tristate "Emulex LightPulse Fibre Channel Support"
depends on PCI && SCSI
select SCSI_FC_ATTRS
+ select GENERIC_CSUM
+ select CRC_T10DIF
help
This lpfc driver supports the Emulex LightPulse
Family of Fibre Channel PCI host adapters.
struct asd_ha_struct *asd_ha = dev->port->ha->lldd_ha;
int ddb = (int) (unsigned long) dev->lldd_dev;
- if (dev->dev_type == SATA_PM_PORT)
+ if (dev->dev_type == SAS_SATA_PM_PORT)
asd_ddbsite_write_byte(asd_ha,ddb, DDB_TYPE, DDB_TYPE_PM_PORT);
else if (dev->tproto)
asd_ddbsite_write_byte(asd_ha,ddb, DDB_TYPE, DDB_TYPE_TARGET);
int ddb = (int) (unsigned long) dev->lldd_dev;
u32 qdepth = 0;
- if (dev->dev_type == SATA_DEV || dev->dev_type == SATA_PM_PORT) {
+ if (dev->dev_type == SAS_SATA_DEV || dev->dev_type == SAS_SATA_PM_PORT) {
if (ata_id_has_ncq(ata_dev->id))
qdepth = ata_id_queue_depth(ata_dev->id);
asd_ddbsite_write_dword(asd_ha, ddb, SATA_TAG_ALLOC_MASK,
int ddb = (int) (unsigned long) dev->lldd_dev;
asd_ddbsite_write_word(asd_ha, ddb, ATA_CMD_SCBPTR, 0xFFFF);
- if (dev->dev_type == SATA_DEV || dev->dev_type == SATA_PM ||
- dev->dev_type == SATA_PM_PORT) {
+ if (dev->dev_type == SAS_SATA_DEV || dev->dev_type == SAS_SATA_PM ||
+ dev->dev_type == SAS_SATA_PM_PORT) {
struct dev_to_host_fis *fis = (struct dev_to_host_fis *)
dev->frame_rcvd;
asd_ddbsite_write_byte(asd_ha, ddb, SATA_STATUS, fis->status);
asd_ddbsite_write_byte(asd_ha, ddb, CONN_MASK, dev->port->phy_mask);
if (dev->port->oob_mode != SATA_OOB_MODE) {
flags |= OPEN_REQUIRED;
- if ((dev->dev_type == SATA_DEV) ||
+ if ((dev->dev_type == SAS_SATA_DEV) ||
(dev->tproto & SAS_PROTOCOL_STP)) {
struct smp_resp *rps_resp = &dev->sata_dev.rps_resp;
if (rps_resp->frame_type == SMP_RESPONSE &&
} else {
flags |= CONCURRENT_CONN_SUPP;
if (!dev->parent &&
- (dev->dev_type == EDGE_DEV ||
- dev->dev_type == FANOUT_DEV))
+ (dev->dev_type == SAS_EDGE_EXPANDER_DEVICE ||
+ dev->dev_type == SAS_FANOUT_EXPANDER_DEVICE))
asd_ddbsite_write_byte(asd_ha, ddb, MAX_CCONN,
4);
else
asd_ddbsite_write_byte(asd_ha, ddb, NUM_CTX, 1);
}
}
- if (dev->dev_type == SATA_PM)
+ if (dev->dev_type == SAS_SATA_PM)
flags |= SATA_MULTIPORT;
asd_ddbsite_write_byte(asd_ha, ddb, DDB_TARG_FLAGS, flags);
asd_ddbsite_write_word(asd_ha, ddb, SEND_QUEUE_TAIL, 0xFFFF);
asd_ddbsite_write_word(asd_ha, ddb, SISTER_DDB, 0xFFFF);
- if (dev->dev_type == SATA_DEV || (dev->tproto & SAS_PROTOCOL_STP)) {
+ if (dev->dev_type == SAS_SATA_DEV || (dev->tproto & SAS_PROTOCOL_STP)) {
i = asd_init_sata(dev);
if (i < 0) {
asd_free_ddb(asd_ha, ddb);
}
}
- if (dev->dev_type == SAS_END_DEV) {
+ if (dev->dev_type == SAS_END_DEVICE) {
struct sas_end_device *rdev = rphy_to_end_device(dev->rphy);
if (rdev->I_T_nexus_loss_timeout > 0)
asd_ddbsite_write_word(asd_ha, ddb, ITNL_TIMEOUT,
spin_lock_irqsave(&asd_ha->hw_prof.ddb_lock, flags);
switch (dev->dev_type) {
- case SATA_PM:
+ case SAS_SATA_PM:
res = asd_init_sata_pm_ddb(dev);
break;
- case SATA_PM_PORT:
+ case SAS_SATA_PM_PORT:
res = asd_init_sata_pm_port_ddb(dev);
break;
default:
memset(phy->identify_frame, 0, sizeof(*phy->identify_frame));
- phy->identify_frame->dev_type = SAS_END_DEV;
+ phy->identify_frame->dev_type = SAS_END_DEVICE;
if (phy->sas_phy.role & PHY_ROLE_INITIATOR)
phy->identify_frame->initiator_bits = phy->sas_phy.iproto;
if (phy->sas_phy.role & PHY_ROLE_TARGET)
struct sas_phy *phy = sas_get_local_phy(dev);
/* Standard mandates link reset for ATA (type 0) and
* hard reset for SSP (type 1) */
- int reset_type = (dev->dev_type == SATA_DEV ||
+ int reset_type = (dev->dev_type == SAS_SATA_DEV ||
(dev->tproto & SAS_PROTOCOL_STP)) ? 0 : 1;
asd_clear_nexus_I_T(dev, NEXUS_PHASE_PRE);
/**
- * Copyright (C) 2005 - 2012 Emulex
+ * Copyright (C) 2005 - 2013 Emulex
* All rights reserved.
*
* This program is free software; you can redistribute it and/or
/**
- * Copyright (C) 2005 - 2012 Emulex
+ * Copyright (C) 2005 - 2013 Emulex
* All rights reserved.
*
* This program is free software; you can redistribute it and/or
uint16_t status = 0, addl_status = 0, wrb_num = 0;
struct be_mcc_wrb *temp_wrb;
struct be_cmd_req_hdr *ioctl_hdr;
+ struct be_cmd_resp_hdr *ioctl_resp_hdr;
struct be_queue_info *mccq = &phba->ctrl.mcc_obj.q;
if (beiscsi_error(phba))
ioctl_hdr->subsystem,
ioctl_hdr->opcode,
status, addl_status);
+
+ if (status == MCC_STATUS_INSUFFICIENT_BUFFER) {
+ ioctl_resp_hdr = (struct be_cmd_resp_hdr *) ioctl_hdr;
+ if (ioctl_resp_hdr->response_length)
+ goto release_mcc_tag;
+ }
rc = -EAGAIN;
}
struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
struct beiscsi_hba *phba = pci_get_drvdata(ctrl->pdev);
struct be_cmd_req_hdr *hdr = embedded_payload(wrb);
+ struct be_cmd_resp_hdr *resp_hdr;
be_dws_le_to_cpu(compl, 4);
hdr->subsystem, hdr->opcode,
compl_status, extd_status);
+ if (compl_status == MCC_STATUS_INSUFFICIENT_BUFFER) {
+ resp_hdr = (struct be_cmd_resp_hdr *) hdr;
+ if (resp_hdr->response_length)
+ return 0;
+ }
return -EBUSY;
}
return 0;
void beiscsi_async_link_state_process(struct beiscsi_hba *phba,
struct be_async_event_link_state *evt)
{
- switch (evt->port_link_status) {
- case ASYNC_EVENT_LINK_DOWN:
+ if ((evt->port_link_status == ASYNC_EVENT_LINK_DOWN) ||
+ ((evt->port_link_status & ASYNC_EVENT_LOGICAL) &&
+ (evt->port_fault != BEISCSI_PHY_LINK_FAULT_NONE))) {
+ phba->state = BE_ADAPTER_LINK_DOWN;
+
beiscsi_log(phba, KERN_ERR,
BEISCSI_LOG_CONFIG | BEISCSI_LOG_INIT,
- "BC_%d : Link Down on Physical Port %d\n",
+ "BC_%d : Link Down on Port %d\n",
evt->physical_port);
- phba->state |= BE_ADAPTER_LINK_DOWN;
iscsi_host_for_each_session(phba->shost,
be2iscsi_fail_session);
- break;
- case ASYNC_EVENT_LINK_UP:
+ } else if ((evt->port_link_status & ASYNC_EVENT_LINK_UP) ||
+ ((evt->port_link_status & ASYNC_EVENT_LOGICAL) &&
+ (evt->port_fault == BEISCSI_PHY_LINK_FAULT_NONE))) {
phba->state = BE_ADAPTER_UP;
+
beiscsi_log(phba, KERN_ERR,
BEISCSI_LOG_CONFIG | BEISCSI_LOG_INIT,
- "BC_%d : Link UP on Physical Port %d\n",
- evt->physical_port);
- break;
- default:
- beiscsi_log(phba, KERN_ERR,
- BEISCSI_LOG_CONFIG | BEISCSI_LOG_INIT,
- "BC_%d : Unexpected Async Notification %d on"
- "Physical Port %d\n",
- evt->port_link_status,
+ "BC_%d : Link UP on Port %d\n",
evt->physical_port);
}
}
{
void __iomem *db = ctrl->db + MPU_MAILBOX_DB_OFFSET;
struct beiscsi_hba *phba = pci_get_drvdata(ctrl->pdev);
- int wait = 0;
+ uint32_t wait = 0;
u32 ready;
do {
struct be_mcc_compl *compl = &mbox->compl;
struct beiscsi_hba *phba = pci_get_drvdata(ctrl->pdev);
+ status = be_mbox_db_ready_wait(ctrl);
+ if (status)
+ return status;
+
val &= ~MPU_MAILBOX_DB_RDY_MASK;
val |= MPU_MAILBOX_DB_HI_MASK;
val |= (upper_32_bits(mbox_mem->dma) >> 2) << 2;
struct be_mcc_compl *compl = &mbox->compl;
struct be_ctrl_info *ctrl = &phba->ctrl;
+ status = be_mbox_db_ready_wait(ctrl);
+ if (status)
+ return status;
+
val |= MPU_MAILBOX_DB_HI_MASK;
/* at bits 2 - 31 place mbox dma addr msb bits 34 - 63 */
val |= (upper_32_bits(mbox_mem->dma) >> 2) << 2;
return status;
}
+/**
+ * be_cmd_fw_initialize()- Initialize FW
+ * @ctrl: Pointer to function control structure
+ *
+ * Send FW initialize pattern for the function.
+ *
+ * return
+ * Success: 0
+ * Failure: Non-Zero value
+ **/
int be_cmd_fw_initialize(struct be_ctrl_info *ctrl)
{
struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
return status;
}
+/**
+ * be_cmd_fw_uninit()- Uinitialize FW
+ * @ctrl: Pointer to function control structure
+ *
+ * Send FW uninitialize pattern for the function
+ *
+ * return
+ * Success: 0
+ * Failure: Non-Zero value
+ **/
+int be_cmd_fw_uninit(struct be_ctrl_info *ctrl)
+{
+ struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
+ struct beiscsi_hba *phba = pci_get_drvdata(ctrl->pdev);
+ int status;
+ u8 *endian_check;
+
+ spin_lock(&ctrl->mbox_lock);
+ memset(wrb, 0, sizeof(*wrb));
+
+ endian_check = (u8 *) wrb;
+ *endian_check++ = 0xFF;
+ *endian_check++ = 0xAA;
+ *endian_check++ = 0xBB;
+ *endian_check++ = 0xFF;
+ *endian_check++ = 0xFF;
+ *endian_check++ = 0xCC;
+ *endian_check++ = 0xDD;
+ *endian_check = 0xFF;
+
+ be_dws_cpu_to_le(wrb, sizeof(*wrb));
+
+ status = be_mbox_notify(ctrl);
+ if (status)
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+ "BC_%d : be_cmd_fw_uninit Failed\n");
+
+ spin_unlock(&ctrl->mbox_lock);
+ return status;
+}
+
int beiscsi_cmd_cq_create(struct be_ctrl_info *ctrl,
struct be_queue_info *cq, struct be_queue_info *eq,
bool sol_evts, bool no_delay, int coalesce_wm)
OPCODE_COMMON_CQ_CREATE, sizeof(*req));
req->num_pages = cpu_to_le16(PAGES_4K_SPANNED(q_mem->va, q_mem->size));
- if (chip_skh_r(ctrl->pdev)) {
- req->hdr.version = MBX_CMD_VER2;
- req->page_size = 1;
- AMAP_SET_BITS(struct amap_cq_context_v2, coalescwm,
- ctxt, coalesce_wm);
- AMAP_SET_BITS(struct amap_cq_context_v2, nodelay,
- ctxt, no_delay);
- AMAP_SET_BITS(struct amap_cq_context_v2, count, ctxt,
- __ilog2_u32(cq->len / 256));
- AMAP_SET_BITS(struct amap_cq_context_v2, valid, ctxt, 1);
- AMAP_SET_BITS(struct amap_cq_context_v2, eventable, ctxt, 1);
- AMAP_SET_BITS(struct amap_cq_context_v2, eqid, ctxt, eq->id);
- AMAP_SET_BITS(struct amap_cq_context_v2, armed, ctxt, 1);
- } else {
+ if (is_chip_be2_be3r(phba)) {
AMAP_SET_BITS(struct amap_cq_context, coalescwm,
ctxt, coalesce_wm);
AMAP_SET_BITS(struct amap_cq_context, nodelay, ctxt, no_delay);
AMAP_SET_BITS(struct amap_cq_context, armed, ctxt, 1);
AMAP_SET_BITS(struct amap_cq_context, func, ctxt,
PCI_FUNC(ctrl->pdev->devfn));
+ } else {
+ req->hdr.version = MBX_CMD_VER2;
+ req->page_size = 1;
+ AMAP_SET_BITS(struct amap_cq_context_v2, coalescwm,
+ ctxt, coalesce_wm);
+ AMAP_SET_BITS(struct amap_cq_context_v2, nodelay,
+ ctxt, no_delay);
+ AMAP_SET_BITS(struct amap_cq_context_v2, count, ctxt,
+ __ilog2_u32(cq->len / 256));
+ AMAP_SET_BITS(struct amap_cq_context_v2, valid, ctxt, 1);
+ AMAP_SET_BITS(struct amap_cq_context_v2, eventable, ctxt, 1);
+ AMAP_SET_BITS(struct amap_cq_context_v2, eqid, ctxt, eq->id);
+ AMAP_SET_BITS(struct amap_cq_context_v2, armed, ctxt, 1);
}
be_dws_cpu_to_le(ctxt, sizeof(req->context));
struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
struct be_defq_create_req *req = embedded_payload(wrb);
struct be_dma_mem *q_mem = &dq->dma_mem;
+ struct beiscsi_hba *phba = pci_get_drvdata(ctrl->pdev);
void *ctxt = &req->context;
int status;
OPCODE_COMMON_ISCSI_DEFQ_CREATE, sizeof(*req));
req->num_pages = PAGES_4K_SPANNED(q_mem->va, q_mem->size);
- AMAP_SET_BITS(struct amap_be_default_pdu_context, rx_pdid, ctxt, 0);
- AMAP_SET_BITS(struct amap_be_default_pdu_context, rx_pdid_valid, ctxt,
- 1);
- AMAP_SET_BITS(struct amap_be_default_pdu_context, pci_func_id, ctxt,
- PCI_FUNC(ctrl->pdev->devfn));
- AMAP_SET_BITS(struct amap_be_default_pdu_context, ring_size, ctxt,
- be_encoded_q_len(length / sizeof(struct phys_addr)));
- AMAP_SET_BITS(struct amap_be_default_pdu_context, default_buffer_size,
- ctxt, entry_size);
- AMAP_SET_BITS(struct amap_be_default_pdu_context, cq_id_recv, ctxt,
- cq->id);
+
+ if (is_chip_be2_be3r(phba)) {
+ AMAP_SET_BITS(struct amap_be_default_pdu_context,
+ rx_pdid, ctxt, 0);
+ AMAP_SET_BITS(struct amap_be_default_pdu_context,
+ rx_pdid_valid, ctxt, 1);
+ AMAP_SET_BITS(struct amap_be_default_pdu_context,
+ pci_func_id, ctxt, PCI_FUNC(ctrl->pdev->devfn));
+ AMAP_SET_BITS(struct amap_be_default_pdu_context,
+ ring_size, ctxt,
+ be_encoded_q_len(length /
+ sizeof(struct phys_addr)));
+ AMAP_SET_BITS(struct amap_be_default_pdu_context,
+ default_buffer_size, ctxt, entry_size);
+ AMAP_SET_BITS(struct amap_be_default_pdu_context,
+ cq_id_recv, ctxt, cq->id);
+ } else {
+ AMAP_SET_BITS(struct amap_default_pdu_context_ext,
+ rx_pdid, ctxt, 0);
+ AMAP_SET_BITS(struct amap_default_pdu_context_ext,
+ rx_pdid_valid, ctxt, 1);
+ AMAP_SET_BITS(struct amap_default_pdu_context_ext,
+ ring_size, ctxt,
+ be_encoded_q_len(length /
+ sizeof(struct phys_addr)));
+ AMAP_SET_BITS(struct amap_default_pdu_context_ext,
+ default_buffer_size, ctxt, entry_size);
+ AMAP_SET_BITS(struct amap_default_pdu_context_ext,
+ cq_id_recv, ctxt, cq->id);
+ }
be_dws_cpu_to_le(ctxt, sizeof(req->context));
/**
- * Copyright (C) 2005 - 2012 Emulex
+ * Copyright (C) 2005 - 2013 Emulex
* All rights reserved.
*
* This program is free software; you can redistribute it and/or
/* Completion Status */
#define MCC_STATUS_SUCCESS 0x0
+#define MCC_STATUS_FAILED 0x1
+#define MCC_STATUS_ILLEGAL_REQUEST 0x2
+#define MCC_STATUS_ILLEGAL_FIELD 0x3
+#define MCC_STATUS_INSUFFICIENT_BUFFER 0x4
#define CQE_STATUS_COMPL_MASK 0xFFFF
#define CQE_STATUS_COMPL_SHIFT 0 /* bits 0 - 15 */
enum {
ASYNC_EVENT_LINK_DOWN = 0x0,
- ASYNC_EVENT_LINK_UP = 0x1
+ ASYNC_EVENT_LINK_UP = 0x1,
+ ASYNC_EVENT_LOGICAL = 0x2
};
/**
u8 port_link_status;
u8 port_duplex;
u8 port_speed;
+#define BEISCSI_PHY_LINK_FAULT_NONE 0x00
+#define BEISCSI_PHY_LINK_FAULT_LOCAL 0x01
+#define BEISCSI_PHY_LINK_FAULT_REMOTE 0x02
u8 port_fault;
u8 rsvd0[7];
struct be_async_event_trailer trailer;
uint32_t tag, struct be_mcc_wrb **wrb, void *cmd_va);
/*ISCSI Functuions */
int be_cmd_fw_initialize(struct be_ctrl_info *ctrl);
+int be_cmd_fw_uninit(struct be_ctrl_info *ctrl);
struct be_mcc_wrb *wrb_from_mbox(struct be_dma_mem *mbox_mem);
struct be_mcc_wrb *wrb_from_mccq(struct beiscsi_hba *phba);
u8 rsvd4[32]; /* dword 3 */
} __packed;
+struct amap_default_pdu_context_ext {
+ u8 rsvd0[16]; /* dword 0 */
+ u8 ring_size[4]; /* dword 0 */
+ u8 rsvd1[12]; /* dword 0 */
+ u8 rsvd2[22]; /* dword 1 */
+ u8 rx_pdid[9]; /* dword 1 */
+ u8 rx_pdid_valid; /* dword 1 */
+ u8 default_buffer_size[16]; /* dword 2 */
+ u8 cq_id_recv[16]; /* dword 2 */
+ u8 rsvd3[32]; /* dword 3 */
+} __packed;
+
struct be_defq_create_req {
struct be_cmd_req_hdr hdr;
u16 num_pages;
* stack to notify the
* controller of a posted Work Request Block
*/
-#define DB_WRB_POST_CID_MASK 0x3FF /* bits 0 - 9 */
+#define DB_WRB_POST_CID_MASK 0xFFFF /* bits 0 - 16 */
#define DB_DEF_PDU_WRB_INDEX_MASK 0xFF /* bits 0 - 9 */
#define DB_DEF_PDU_WRB_INDEX_SHIFT 16
/**
- * Copyright (C) 2005 - 2012 Emulex
+ * Copyright (C) 2005 - 2013 Emulex
* All rights reserved.
*
* This program is free software; you can redistribute it and/or
struct beiscsi_conn *beiscsi_conn,
unsigned int cid)
{
- if (phba->conn_table[cid]) {
+ uint16_t cri_index = BE_GET_CRI_FROM_CID(cid);
+
+ if (phba->conn_table[cri_index]) {
beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
"BS_%d : Connection table already occupied. Detected clash\n");
} else {
beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG,
"BS_%d : phba->conn_table[%d]=%p(beiscsi_conn)\n",
- cid, beiscsi_conn);
+ cri_index, beiscsi_conn);
- phba->conn_table[cid] = beiscsi_conn;
+ phba->conn_table[cri_index] = beiscsi_conn;
}
return 0;
}
static void beiscsi_free_ep(struct beiscsi_endpoint *beiscsi_ep)
{
struct beiscsi_hba *phba = beiscsi_ep->phba;
+ struct beiscsi_conn *beiscsi_conn;
beiscsi_put_cid(phba, beiscsi_ep->ep_cid);
beiscsi_ep->phba = NULL;
+ phba->ep_array[BE_GET_CRI_FROM_CID
+ (beiscsi_ep->ep_cid)] = NULL;
+
+ /**
+ * Check if any connection resource allocated by driver
+ * is to be freed.This case occurs when target redirection
+ * or connection retry is done.
+ **/
+ if (!beiscsi_ep->conn)
+ return;
+
+ beiscsi_conn = beiscsi_ep->conn;
+ if (beiscsi_conn->login_in_progress) {
+ beiscsi_free_mgmt_task_handles(beiscsi_conn,
+ beiscsi_conn->task);
+ beiscsi_conn->login_in_progress = 0;
+ }
}
/**
{
struct beiscsi_endpoint *beiscsi_ep = ep->dd_data;
struct beiscsi_hba *phba = beiscsi_ep->phba;
- struct be_mcc_wrb *wrb;
struct tcp_connect_and_offload_out *ptcpcnct_out;
struct be_dma_mem nonemb_cmd;
unsigned int tag;
"BS_%d : In beiscsi_open_conn, ep_cid=%d\n",
beiscsi_ep->ep_cid);
- phba->ep_array[beiscsi_ep->ep_cid -
- phba->fw_config.iscsi_cid_start] = ep;
- if (beiscsi_ep->ep_cid > (phba->fw_config.iscsi_cid_start +
- phba->params.cxns_per_ctrl * 2)) {
-
- beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
- "BS_%d : Failed in allocate iscsi cid\n");
- goto free_ep;
- }
+ phba->ep_array[BE_GET_CRI_FROM_CID
+ (beiscsi_ep->ep_cid)] = ep;
beiscsi_ep->cid_vld = 0;
nonemb_cmd.va = pci_alloc_consistent(phba->ctrl.pdev,
"BS_%d : Failed to allocate memory for"
" mgmt_open_connection\n");
- beiscsi_put_cid(phba, beiscsi_ep->ep_cid);
+ beiscsi_free_ep(beiscsi_ep);
return -ENOMEM;
}
nonemb_cmd.size = sizeof(struct tcp_connect_and_offload_in);
memset(nonemb_cmd.va, 0, nonemb_cmd.size);
tag = mgmt_open_connection(phba, dst_addr, beiscsi_ep, &nonemb_cmd);
- if (!tag) {
+ if (tag <= 0) {
beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
"BS_%d : mgmt_open_connection Failed for cid=%d\n",
beiscsi_ep->ep_cid);
- beiscsi_put_cid(phba, beiscsi_ep->ep_cid);
pci_free_consistent(phba->ctrl.pdev, nonemb_cmd.size,
nonemb_cmd.va, nonemb_cmd.dma);
+ beiscsi_free_ep(beiscsi_ep);
return -EAGAIN;
}
- ret = beiscsi_mccq_compl(phba, tag, &wrb, NULL);
+ ret = beiscsi_mccq_compl(phba, tag, NULL, nonemb_cmd.va);
if (ret) {
beiscsi_log(phba, KERN_ERR,
BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX,
pci_free_consistent(phba->ctrl.pdev, nonemb_cmd.size,
nonemb_cmd.va, nonemb_cmd.dma);
- goto free_ep;
+ beiscsi_free_ep(beiscsi_ep);
+ return -EBUSY;
}
- ptcpcnct_out = embedded_payload(wrb);
+ ptcpcnct_out = (struct tcp_connect_and_offload_out *)nonemb_cmd.va;
beiscsi_ep = ep->dd_data;
beiscsi_ep->fw_handle = ptcpcnct_out->connection_handle;
beiscsi_ep->cid_vld = 1;
pci_free_consistent(phba->ctrl.pdev, nonemb_cmd.size,
nonemb_cmd.va, nonemb_cmd.dma);
return 0;
-
-free_ep:
- beiscsi_free_ep(beiscsi_ep);
- return -EBUSY;
}
/**
return ERR_PTR(ret);
}
+ if (beiscsi_error(phba)) {
+ ret = -EIO;
+ beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG,
+ "BS_%d : The FW state Not Stable!!!\n");
+ return ERR_PTR(ret);
+ }
+
if (phba->state != BE_ADAPTER_UP) {
ret = -EBUSY;
beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG,
static int beiscsi_unbind_conn_to_cid(struct beiscsi_hba *phba,
unsigned int cid)
{
- if (phba->conn_table[cid])
- phba->conn_table[cid] = NULL;
+ uint16_t cri_index = BE_GET_CRI_FROM_CID(cid);
+
+ if (phba->conn_table[cri_index])
+ phba->conn_table[cri_index] = NULL;
else {
beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG,
"BS_%d : Connection table Not occupied.\n");
/**
- * Copyright (C) 2005 - 2012 Emulex
+ * Copyright (C) 2005 - 2013 Emulex
* All rights reserved.
*
* This program is free software; you can redistribute it and/or
/**
- * Copyright (C) 2005 - 2012 Emulex
+ * Copyright (C) 2005 - 2013 Emulex
* All rights reserved.
*
* This program is free software; you can redistribute it and/or
DEVICE_ATTR(beiscsi_drvr_ver, S_IRUGO, beiscsi_drvr_ver_disp, NULL);
DEVICE_ATTR(beiscsi_adapter_family, S_IRUGO, beiscsi_adap_family_disp, NULL);
+DEVICE_ATTR(beiscsi_fw_ver, S_IRUGO, beiscsi_fw_ver_disp, NULL);
+DEVICE_ATTR(beiscsi_active_cid_count, S_IRUGO, beiscsi_active_cid_disp, NULL);
struct device_attribute *beiscsi_attrs[] = {
&dev_attr_beiscsi_log_enable,
&dev_attr_beiscsi_drvr_ver,
&dev_attr_beiscsi_adapter_family,
+ &dev_attr_beiscsi_fw_ver,
+ &dev_attr_beiscsi_active_cid_count,
NULL,
};
+ BE2_TMFS
+ BE2_NOPOUT_REQ));
phba->params.cxns_per_ctrl = phba->fw_config.iscsi_cid_count;
- phba->params.asyncpdus_per_ctrl = phba->fw_config.iscsi_cid_count * 2;
+ phba->params.asyncpdus_per_ctrl = phba->fw_config.iscsi_cid_count;
phba->params.icds_per_ctrl = phba->fw_config.iscsi_icd_count;
phba->params.num_sge_per_io = BE2_SGE;
phba->params.defpdu_hdr_sz = BE2_DEFPDU_HDR_SZ;
static unsigned int
beiscsi_process_async_pdu(struct beiscsi_conn *beiscsi_conn,
struct beiscsi_hba *phba,
- unsigned short cid,
struct pdu_base *ppdu,
unsigned long pdu_len,
void *pbuffer, unsigned long buf_len)
struct hwi_wrb_context *pwrb_context;
struct hwi_controller *phwi_ctrlr;
struct wrb_handle *pwrb_handle, *pwrb_handle_tmp;
+ uint16_t cri_index = BE_GET_CRI_FROM_CID(cid);
phwi_ctrlr = phba->phwi_ctrlr;
- pwrb_context = &phwi_ctrlr->wrb_context[cid];
+ pwrb_context = &phwi_ctrlr->wrb_context[cri_index];
if (pwrb_context->wrb_handles_available >= 2) {
pwrb_handle = pwrb_context->pwrb_handle_base[
pwrb_context->alloc_index];
hdr->t2retain = 0;
hdr->flags = csol_cqe->i_flags;
hdr->response = csol_cqe->i_resp;
- hdr->exp_cmdsn = csol_cqe->exp_cmdsn;
- hdr->max_cmdsn = (csol_cqe->exp_cmdsn + csol_cqe->cmd_wnd - 1);
+ hdr->exp_cmdsn = cpu_to_be32(csol_cqe->exp_cmdsn);
+ hdr->max_cmdsn = cpu_to_be32(csol_cqe->exp_cmdsn +
+ csol_cqe->cmd_wnd - 1);
hdr->dlength[0] = 0;
hdr->dlength[1] = 0;
hdr->opcode = ISCSI_OP_SCSI_TMFUNC_RSP;
hdr->flags = csol_cqe->i_flags;
hdr->response = csol_cqe->i_resp;
- hdr->exp_cmdsn = csol_cqe->exp_cmdsn;
- hdr->max_cmdsn = (csol_cqe->exp_cmdsn +
- csol_cqe->cmd_wnd - 1);
+ hdr->exp_cmdsn = cpu_to_be32(csol_cqe->exp_cmdsn);
+ hdr->max_cmdsn = cpu_to_be32(csol_cqe->exp_cmdsn +
+ csol_cqe->cmd_wnd - 1);
hdr->itt = io_task->libiscsi_itt;
__iscsi_complete_pdu(conn, (struct iscsi_hdr *)hdr, NULL, 0);
struct hwi_controller *phwi_ctrlr;
struct iscsi_task *task;
struct beiscsi_io_task *io_task;
- struct iscsi_conn *conn = beiscsi_conn->conn;
- struct iscsi_session *session = conn->session;
- uint16_t wrb_index, cid;
+ uint16_t wrb_index, cid, cri_index;
phwi_ctrlr = phba->phwi_ctrlr;
- if (chip_skh_r(phba->pcidev)) {
- wrb_index = AMAP_GET_BITS(struct amap_it_dmsg_cqe_v2,
+ if (is_chip_be2_be3r(phba)) {
+ wrb_index = AMAP_GET_BITS(struct amap_it_dmsg_cqe,
wrb_idx, psol);
- cid = AMAP_GET_BITS(struct amap_it_dmsg_cqe_v2,
+ cid = AMAP_GET_BITS(struct amap_it_dmsg_cqe,
cid, psol);
} else {
- wrb_index = AMAP_GET_BITS(struct amap_it_dmsg_cqe,
+ wrb_index = AMAP_GET_BITS(struct amap_it_dmsg_cqe_v2,
wrb_idx, psol);
- cid = AMAP_GET_BITS(struct amap_it_dmsg_cqe,
+ cid = AMAP_GET_BITS(struct amap_it_dmsg_cqe_v2,
cid, psol);
}
- pwrb_context = &phwi_ctrlr->wrb_context[
- cid - phba->fw_config.iscsi_cid_start];
+ cri_index = BE_GET_CRI_FROM_CID(cid);
+ pwrb_context = &phwi_ctrlr->wrb_context[cri_index];
pwrb_handle = pwrb_context->pwrb_handle_basestd[wrb_index];
task = pwrb_handle->pio_handle;
io_task = task->dd_data;
- spin_lock_bh(&phba->mgmt_sgl_lock);
- free_mgmt_sgl_handle(phba, io_task->psgl_handle);
- spin_unlock_bh(&phba->mgmt_sgl_lock);
- spin_lock_bh(&session->lock);
- free_wrb_handle(phba, pwrb_context, pwrb_handle);
- spin_unlock_bh(&session->lock);
+ memset(io_task->pwrb_handle->pwrb, 0, sizeof(struct iscsi_wrb));
+ iscsi_put_task(task);
}
static void
hdr = (struct iscsi_nopin *)task->hdr;
hdr->flags = csol_cqe->i_flags;
hdr->exp_cmdsn = cpu_to_be32(csol_cqe->exp_cmdsn);
- hdr->max_cmdsn = be32_to_cpu(hdr->exp_cmdsn +
- csol_cqe->cmd_wnd - 1);
+ hdr->max_cmdsn = cpu_to_be32(csol_cqe->exp_cmdsn +
+ csol_cqe->cmd_wnd - 1);
hdr->opcode = ISCSI_OP_NOOP_IN;
hdr->itt = io_task->libiscsi_itt;
struct sol_cqe *psol,
struct common_sol_cqe *csol_cqe)
{
- if (chip_skh_r(phba->pcidev)) {
+ if (is_chip_be2_be3r(phba)) {
+ csol_cqe->exp_cmdsn = AMAP_GET_BITS(struct amap_sol_cqe,
+ i_exp_cmd_sn, psol);
+ csol_cqe->res_cnt = AMAP_GET_BITS(struct amap_sol_cqe,
+ i_res_cnt, psol);
+ csol_cqe->cmd_wnd = AMAP_GET_BITS(struct amap_sol_cqe,
+ i_cmd_wnd, psol);
+ csol_cqe->wrb_index = AMAP_GET_BITS(struct amap_sol_cqe,
+ wrb_index, psol);
+ csol_cqe->cid = AMAP_GET_BITS(struct amap_sol_cqe,
+ cid, psol);
+ csol_cqe->hw_sts = AMAP_GET_BITS(struct amap_sol_cqe,
+ hw_sts, psol);
+ csol_cqe->i_resp = AMAP_GET_BITS(struct amap_sol_cqe,
+ i_resp, psol);
+ csol_cqe->i_sts = AMAP_GET_BITS(struct amap_sol_cqe,
+ i_sts, psol);
+ csol_cqe->i_flags = AMAP_GET_BITS(struct amap_sol_cqe,
+ i_flags, psol);
+ } else {
csol_cqe->exp_cmdsn = AMAP_GET_BITS(struct amap_sol_cqe_v2,
i_exp_cmd_sn, psol);
csol_cqe->res_cnt = AMAP_GET_BITS(struct amap_sol_cqe_v2,
cid, psol);
csol_cqe->hw_sts = AMAP_GET_BITS(struct amap_sol_cqe_v2,
hw_sts, psol);
- csol_cqe->cmd_wnd = AMAP_GET_BITS(struct amap_sol_cqe,
+ csol_cqe->cmd_wnd = AMAP_GET_BITS(struct amap_sol_cqe_v2,
i_cmd_wnd, psol);
if (AMAP_GET_BITS(struct amap_sol_cqe_v2,
cmd_cmpl, psol))
if (AMAP_GET_BITS(struct amap_sol_cqe_v2,
o, psol))
csol_cqe->i_flags |= ISCSI_FLAG_CMD_OVERFLOW;
- } else {
- csol_cqe->exp_cmdsn = AMAP_GET_BITS(struct amap_sol_cqe,
- i_exp_cmd_sn, psol);
- csol_cqe->res_cnt = AMAP_GET_BITS(struct amap_sol_cqe,
- i_res_cnt, psol);
- csol_cqe->cmd_wnd = AMAP_GET_BITS(struct amap_sol_cqe,
- i_cmd_wnd, psol);
- csol_cqe->wrb_index = AMAP_GET_BITS(struct amap_sol_cqe,
- wrb_index, psol);
- csol_cqe->cid = AMAP_GET_BITS(struct amap_sol_cqe,
- cid, psol);
- csol_cqe->hw_sts = AMAP_GET_BITS(struct amap_sol_cqe,
- hw_sts, psol);
- csol_cqe->i_resp = AMAP_GET_BITS(struct amap_sol_cqe,
- i_resp, psol);
- csol_cqe->i_sts = AMAP_GET_BITS(struct amap_sol_cqe,
- i_sts, psol);
- csol_cqe->i_flags = AMAP_GET_BITS(struct amap_sol_cqe,
- i_flags, psol);
}
}
struct iscsi_conn *conn = beiscsi_conn->conn;
struct iscsi_session *session = conn->session;
struct common_sol_cqe csol_cqe = {0};
+ uint16_t cri_index = 0;
phwi_ctrlr = phba->phwi_ctrlr;
/* Copy the elements to a common structure */
adapter_get_sol_cqe(phba, psol, &csol_cqe);
- pwrb_context = &phwi_ctrlr->wrb_context[
- csol_cqe.cid - phba->fw_config.iscsi_cid_start];
+ cri_index = BE_GET_CRI_FROM_CID(csol_cqe.cid);
+ pwrb_context = &phwi_ctrlr->wrb_context[cri_index];
pwrb_handle = pwrb_context->pwrb_handle_basestd[
csol_cqe.wrb_index];
unsigned char is_header = 0;
unsigned int index, dpl;
- if (chip_skh_r(phba->pcidev)) {
- dpl = AMAP_GET_BITS(struct amap_i_t_dpdu_cqe_v2,
+ if (is_chip_be2_be3r(phba)) {
+ dpl = AMAP_GET_BITS(struct amap_i_t_dpdu_cqe,
dpl, pdpdu_cqe);
- index = AMAP_GET_BITS(struct amap_i_t_dpdu_cqe_v2,
+ index = AMAP_GET_BITS(struct amap_i_t_dpdu_cqe,
index, pdpdu_cqe);
} else {
- dpl = AMAP_GET_BITS(struct amap_i_t_dpdu_cqe,
+ dpl = AMAP_GET_BITS(struct amap_i_t_dpdu_cqe_v2,
dpl, pdpdu_cqe);
- index = AMAP_GET_BITS(struct amap_i_t_dpdu_cqe,
+ index = AMAP_GET_BITS(struct amap_i_t_dpdu_cqe_v2,
index, pdpdu_cqe);
}
WARN_ON(!pasync_handle);
- pasync_handle->cri = (unsigned short)beiscsi_conn->beiscsi_conn_cid -
- phba->fw_config.iscsi_cid_start;
+ pasync_handle->cri =
+ BE_GET_CRI_FROM_CID(beiscsi_conn->beiscsi_conn_cid);
pasync_handle->is_header = is_header;
pasync_handle->buffer_len = dpl;
*pcq_index = index;
}
status = beiscsi_process_async_pdu(beiscsi_conn, phba,
- (beiscsi_conn->beiscsi_conn_cid -
- phba->fw_config.iscsi_cid_start),
phdr, hdr_len, pfirst_buffer,
offset);
unsigned int num_processed = 0;
unsigned int tot_nump = 0;
unsigned short code = 0, cid = 0;
+ uint16_t cri_index = 0;
struct beiscsi_conn *beiscsi_conn;
struct beiscsi_endpoint *beiscsi_ep;
struct iscsi_endpoint *ep;
32] & CQE_CODE_MASK);
/* Get the CID */
- if (chip_skh_r(phba->pcidev)) {
+ if (is_chip_be2_be3r(phba)) {
+ cid = AMAP_GET_BITS(struct amap_sol_cqe, cid, sol);
+ } else {
if ((code == DRIVERMSG_NOTIFY) ||
(code == UNSOL_HDR_NOTIFY) ||
(code == UNSOL_DATA_NOTIFY))
else
cid = AMAP_GET_BITS(struct amap_sol_cqe_v2,
cid, sol);
- } else
- cid = AMAP_GET_BITS(struct amap_sol_cqe, cid, sol);
+ }
- ep = phba->ep_array[cid - phba->fw_config.iscsi_cid_start];
+ cri_index = BE_GET_CRI_FROM_CID(cid);
+ ep = phba->ep_array[cri_index];
beiscsi_ep = ep->dd_data;
beiscsi_conn = beiscsi_ep->conn;
static int be_iopoll(struct blk_iopoll *iop, int budget)
{
- static unsigned int ret;
+ unsigned int ret;
struct beiscsi_hba *phba;
struct be_eq_obj *pbe_eq;
/* Check for the data_count */
dsp_value = (task->data_count) ? 1 : 0;
- if (chip_skh_r(phba->pcidev))
- AMAP_SET_BITS(struct amap_iscsi_wrb_v2, dsp,
+ if (is_chip_be2_be3r(phba))
+ AMAP_SET_BITS(struct amap_iscsi_wrb, dsp,
pwrb, dsp_value);
else
- AMAP_SET_BITS(struct amap_iscsi_wrb, dsp,
+ AMAP_SET_BITS(struct amap_iscsi_wrb_v2, dsp,
pwrb, dsp_value);
/* Map addr only if there is data_count */
static int beiscsi_alloc_mem(struct beiscsi_hba *phba)
{
- struct be_mem_descriptor *mem_descr;
dma_addr_t bus_add;
+ struct hwi_controller *phwi_ctrlr;
+ struct be_mem_descriptor *mem_descr;
struct mem_array *mem_arr, *mem_arr_orig;
unsigned int i, j, alloc_size, curr_alloc_size;
if (!phba->phwi_ctrlr)
return -ENOMEM;
+ /* Allocate memory for wrb_context */
+ phwi_ctrlr = phba->phwi_ctrlr;
+ phwi_ctrlr->wrb_context = kzalloc(sizeof(struct hwi_wrb_context) *
+ phba->params.cxns_per_ctrl,
+ GFP_KERNEL);
+ if (!phwi_ctrlr->wrb_context)
+ return -ENOMEM;
+
phba->init_mem = kcalloc(SE_MEM_MAX, sizeof(*mem_descr),
GFP_KERNEL);
if (!phba->init_mem) {
+ kfree(phwi_ctrlr->wrb_context);
kfree(phba->phwi_ctrlr);
return -ENOMEM;
}
GFP_KERNEL);
if (!mem_arr_orig) {
kfree(phba->init_mem);
+ kfree(phwi_ctrlr->wrb_context);
kfree(phba->phwi_ctrlr);
return -ENOMEM;
}
}
kfree(mem_arr_orig);
kfree(phba->init_mem);
+ kfree(phba->phwi_ctrlr->wrb_context);
kfree(phba->phwi_ctrlr);
return -ENOMEM;
}
static int beiscsi_init_wrb_handle(struct beiscsi_hba *phba)
{
struct be_mem_descriptor *mem_descr_wrbh, *mem_descr_wrb;
+ struct hwi_context_memory *phwi_ctxt;
struct wrb_handle *pwrb_handle = NULL;
struct hwi_controller *phwi_ctrlr;
struct hwi_wrb_context *pwrb_context;
mem_descr_wrb += HWI_MEM_WRB;
phwi_ctrlr = phba->phwi_ctrlr;
- for (index = 0; index < phba->params.cxns_per_ctrl * 2; index += 2) {
+ /* Allocate memory for WRBQ */
+ phwi_ctxt = phwi_ctrlr->phwi_ctxt;
+ phwi_ctxt->be_wrbq = kzalloc(sizeof(struct be_queue_info) *
+ phba->fw_config.iscsi_cid_count,
+ GFP_KERNEL);
+ if (!phwi_ctxt->be_wrbq) {
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+ "BM_%d : WRBQ Mem Alloc Failed\n");
+ return -ENOMEM;
+ }
+
+ for (index = 0; index < phba->params.cxns_per_ctrl; index++) {
pwrb_context = &phwi_ctrlr->wrb_context[index];
pwrb_context->pwrb_handle_base =
kzalloc(sizeof(struct wrb_handle *) *
}
}
idx = 0;
- for (index = 0; index < phba->params.cxns_per_ctrl * 2; index += 2) {
+ for (index = 0; index < phba->params.cxns_per_ctrl; index++) {
pwrb_context = &phwi_ctrlr->wrb_context[index];
if (!num_cxn_wrb) {
pwrb = mem_descr_wrb->mem_array[idx].virtual_address;
return -ENOMEM;
}
-static void hwi_init_async_pdu_ctx(struct beiscsi_hba *phba)
+static int hwi_init_async_pdu_ctx(struct beiscsi_hba *phba)
{
struct hwi_controller *phwi_ctrlr;
struct hba_parameters *p = &phba->params;
pasync_ctx = phwi_ctrlr->phwi_ctxt->pasync_ctx;
memset(pasync_ctx, 0, sizeof(*pasync_ctx));
+ pasync_ctx->async_entry = kzalloc(sizeof(struct hwi_async_entry) *
+ phba->fw_config.iscsi_cid_count,
+ GFP_KERNEL);
+ if (!pasync_ctx->async_entry) {
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+ "BM_%d : hwi_init_async_pdu_ctx Mem Alloc Failed\n");
+ return -ENOMEM;
+ }
+
pasync_ctx->num_entries = p->asyncpdus_per_ctrl;
pasync_ctx->buffer_size = p->defpdu_hdr_sz;
pasync_ctx->async_header.ep_read_ptr = -1;
pasync_ctx->async_data.host_write_ptr = 0;
pasync_ctx->async_data.ep_read_ptr = -1;
+
+ return 0;
}
static int
void *wrb_vaddr;
struct be_dma_mem sgl;
struct be_mem_descriptor *mem_descr;
+ struct hwi_wrb_context *pwrb_context;
int status;
idx = 0;
kfree(pwrb_arr);
return status;
}
- phwi_ctrlr->wrb_context[i * 2].cid = phwi_context->be_wrbq[i].
- id;
+ pwrb_context = &phwi_ctrlr->wrb_context[i];
+ pwrb_context->cid = phwi_context->be_wrbq[i].id;
+ BE_SET_CID_TO_CRI(i, pwrb_context->cid);
}
kfree(pwrb_arr);
return 0;
struct hwi_wrb_context *pwrb_context;
phwi_ctrlr = phba->phwi_ctrlr;
- for (index = 0; index < phba->params.cxns_per_ctrl * 2; index += 2) {
+ for (index = 0; index < phba->params.cxns_per_ctrl; index++) {
pwrb_context = &phwi_ctrlr->wrb_context[index];
kfree(pwrb_context->pwrb_handle_base);
kfree(pwrb_context->pwrb_handle_basestd);
struct be_ctrl_info *ctrl = &phba->ctrl;
struct hwi_controller *phwi_ctrlr;
struct hwi_context_memory *phwi_context;
+ struct hwi_async_pdu_context *pasync_ctx;
int i, eq_num;
phwi_ctrlr = phba->phwi_ctrlr;
if (q->created)
beiscsi_cmd_q_destroy(ctrl, q, QTYPE_WRBQ);
}
+ kfree(phwi_context->be_wrbq);
free_wrb_handles(phba);
q = &phwi_context->be_def_hdrq;
beiscsi_cmd_q_destroy(ctrl, q, QTYPE_EQ);
}
be_mcc_queues_destroy(phba);
+
+ pasync_ctx = phwi_ctrlr->phwi_ctxt->pasync_ctx;
+ kfree(pasync_ctx->async_entry);
+ be_cmd_fw_uninit(ctrl);
}
static int be_mcc_queues_create(struct beiscsi_hba *phba,
if (beiscsi_init_wrb_handle(phba))
return -ENOMEM;
- hwi_init_async_pdu_ctx(phba);
+ if (hwi_init_async_pdu_ctx(phba)) {
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+ "BM_%d : hwi_init_async_pdu_ctx failed\n");
+ return -ENOMEM;
+ }
+
if (hwi_init_port(phba) != 0) {
beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
"BM_%d : hwi_init_controller failed\n");
mem_descr++;
}
kfree(phba->init_mem);
+ kfree(phba->phwi_ctrlr->wrb_context);
kfree(phba->phwi_ctrlr);
}
static int hba_setup_cid_tbls(struct beiscsi_hba *phba)
{
- int i, new_cid;
+ int i;
phba->cid_array = kzalloc(sizeof(void *) * phba->params.cxns_per_ctrl,
GFP_KERNEL);
return -ENOMEM;
}
phba->ep_array = kzalloc(sizeof(struct iscsi_endpoint *) *
- phba->params.cxns_per_ctrl * 2, GFP_KERNEL);
+ phba->params.cxns_per_ctrl, GFP_KERNEL);
if (!phba->ep_array) {
beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
"BM_%d : Failed to allocate memory in "
"hba_setup_cid_tbls\n");
kfree(phba->cid_array);
+ phba->cid_array = NULL;
return -ENOMEM;
}
- new_cid = phba->fw_config.iscsi_cid_start;
- for (i = 0; i < phba->params.cxns_per_ctrl; i++) {
- phba->cid_array[i] = new_cid;
- new_cid += 2;
+
+ phba->conn_table = kzalloc(sizeof(struct beiscsi_conn *) *
+ phba->params.cxns_per_ctrl, GFP_KERNEL);
+ if (!phba->conn_table) {
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+ "BM_%d : Failed to allocate memory in"
+ "hba_setup_cid_tbls\n");
+
+ kfree(phba->cid_array);
+ kfree(phba->ep_array);
+ phba->cid_array = NULL;
+ phba->ep_array = NULL;
+ return -ENOMEM;
}
+
+ for (i = 0; i < phba->params.cxns_per_ctrl; i++)
+ phba->cid_array[i] = phba->phwi_ctrlr->wrb_context[i].cid;
+
phba->avlbl_cids = phba->params.cxns_per_ctrl;
return 0;
}
kfree(phba->eh_sgl_hndl_base);
kfree(phba->cid_array);
kfree(phba->ep_array);
+ kfree(phba->conn_table);
+}
+
+/**
+ * beiscsi_free_mgmt_task_handles()- Free driver CXN resources
+ * @beiscsi_conn: ptr to the conn to be cleaned up
+ * @task: ptr to iscsi_task resource to be freed.
+ *
+ * Free driver mgmt resources binded to CXN.
+ **/
+void
+beiscsi_free_mgmt_task_handles(struct beiscsi_conn *beiscsi_conn,
+ struct iscsi_task *task)
+{
+ struct beiscsi_io_task *io_task;
+ struct beiscsi_hba *phba = beiscsi_conn->phba;
+ struct hwi_wrb_context *pwrb_context;
+ struct hwi_controller *phwi_ctrlr;
+ uint16_t cri_index = BE_GET_CRI_FROM_CID(
+ beiscsi_conn->beiscsi_conn_cid);
+
+ phwi_ctrlr = phba->phwi_ctrlr;
+ pwrb_context = &phwi_ctrlr->wrb_context[cri_index];
+
+ io_task = task->dd_data;
+
+ if (io_task->pwrb_handle) {
+ memset(io_task->pwrb_handle->pwrb, 0,
+ sizeof(struct iscsi_wrb));
+ free_wrb_handle(phba, pwrb_context,
+ io_task->pwrb_handle);
+ io_task->pwrb_handle = NULL;
+ }
+
+ if (io_task->psgl_handle) {
+ spin_lock_bh(&phba->mgmt_sgl_lock);
+ free_mgmt_sgl_handle(phba,
+ io_task->psgl_handle);
+ io_task->psgl_handle = NULL;
+ spin_unlock_bh(&phba->mgmt_sgl_lock);
+ }
+
+ if (io_task->mtask_addr)
+ pci_unmap_single(phba->pcidev,
+ io_task->mtask_addr,
+ io_task->mtask_data_count,
+ PCI_DMA_TODEVICE);
}
/**
struct beiscsi_session *beiscsi_sess = beiscsi_conn->beiscsi_sess;
struct hwi_wrb_context *pwrb_context;
struct hwi_controller *phwi_ctrlr;
+ uint16_t cri_index = BE_GET_CRI_FROM_CID(
+ beiscsi_conn->beiscsi_conn_cid);
phwi_ctrlr = phba->phwi_ctrlr;
- pwrb_context = &phwi_ctrlr->wrb_context[beiscsi_conn->beiscsi_conn_cid
- - phba->fw_config.iscsi_cid_start];
+ pwrb_context = &phwi_ctrlr->wrb_context[cri_index];
if (io_task->cmd_bhs) {
pci_pool_free(beiscsi_sess->bhs_pool, io_task->cmd_bhs,
io_task->psgl_handle = NULL;
}
} else {
- if (!beiscsi_conn->login_in_progress) {
- if (io_task->pwrb_handle) {
- free_wrb_handle(phba, pwrb_context,
- io_task->pwrb_handle);
- io_task->pwrb_handle = NULL;
- }
- if (io_task->psgl_handle) {
- spin_lock(&phba->mgmt_sgl_lock);
- free_mgmt_sgl_handle(phba,
- io_task->psgl_handle);
- spin_unlock(&phba->mgmt_sgl_lock);
- io_task->psgl_handle = NULL;
- }
- if (io_task->mtask_addr) {
- pci_unmap_single(phba->pcidev,
- io_task->mtask_addr,
- io_task->mtask_data_count,
- PCI_DMA_TODEVICE);
- io_task->mtask_addr = 0;
- }
- }
+ if (!beiscsi_conn->login_in_progress)
+ beiscsi_free_mgmt_task_handles(beiscsi_conn, task);
}
}
beiscsi_cleanup_task(task);
spin_unlock_bh(&session->lock);
- pwrb_handle = alloc_wrb_handle(phba, (beiscsi_conn->beiscsi_conn_cid -
- phba->fw_config.iscsi_cid_start));
+ pwrb_handle = alloc_wrb_handle(phba, beiscsi_conn->beiscsi_conn_cid);
/* Check for the adapter family */
- if (chip_skh_r(phba->pcidev))
- beiscsi_offload_cxn_v2(params, pwrb_handle);
- else
+ if (is_chip_be2_be3r(phba))
beiscsi_offload_cxn_v0(params, pwrb_handle,
phba->init_mem);
+ else
+ beiscsi_offload_cxn_v2(params, pwrb_handle);
be_dws_le_to_cpu(pwrb_handle->pwrb,
sizeof(struct iscsi_target_context_update_wrb));
struct hwi_wrb_context *pwrb_context;
struct hwi_controller *phwi_ctrlr;
itt_t itt;
+ uint16_t cri_index = 0;
struct beiscsi_session *beiscsi_sess = beiscsi_conn->beiscsi_sess;
dma_addr_t paddr;
goto free_hndls;
}
io_task->pwrb_handle = alloc_wrb_handle(phba,
- beiscsi_conn->beiscsi_conn_cid -
- phba->fw_config.iscsi_cid_start);
+ beiscsi_conn->beiscsi_conn_cid);
if (!io_task->pwrb_handle) {
beiscsi_log(phba, KERN_ERR,
BEISCSI_LOG_IO | BEISCSI_LOG_CONFIG,
} else {
io_task->scsi_cmnd = NULL;
if ((opcode & ISCSI_OPCODE_MASK) == ISCSI_OP_LOGIN) {
+ beiscsi_conn->task = task;
if (!beiscsi_conn->login_in_progress) {
spin_lock(&phba->mgmt_sgl_lock);
io_task->psgl_handle = (struct sgl_handle *)
io_task->psgl_handle;
io_task->pwrb_handle =
alloc_wrb_handle(phba,
- beiscsi_conn->beiscsi_conn_cid -
- phba->fw_config.iscsi_cid_start);
+ beiscsi_conn->beiscsi_conn_cid);
if (!io_task->pwrb_handle) {
beiscsi_log(phba, KERN_ERR,
BEISCSI_LOG_IO |
io_task->pwrb_handle =
beiscsi_conn->plogin_wrb_handle;
}
- beiscsi_conn->task = task;
} else {
spin_lock(&phba->mgmt_sgl_lock);
io_task->psgl_handle = alloc_mgmt_sgl_handle(phba);
}
io_task->pwrb_handle =
alloc_wrb_handle(phba,
- beiscsi_conn->beiscsi_conn_cid -
- phba->fw_config.iscsi_cid_start);
+ beiscsi_conn->beiscsi_conn_cid);
if (!io_task->pwrb_handle) {
beiscsi_log(phba, KERN_ERR,
BEISCSI_LOG_IO | BEISCSI_LOG_CONFIG,
free_mgmt_hndls:
spin_lock(&phba->mgmt_sgl_lock);
free_mgmt_sgl_handle(phba, io_task->psgl_handle);
+ io_task->psgl_handle = NULL;
spin_unlock(&phba->mgmt_sgl_lock);
free_hndls:
phwi_ctrlr = phba->phwi_ctrlr;
- pwrb_context = &phwi_ctrlr->wrb_context[
- beiscsi_conn->beiscsi_conn_cid -
- phba->fw_config.iscsi_cid_start];
+ cri_index = BE_GET_CRI_FROM_CID(
+ beiscsi_conn->beiscsi_conn_cid);
+ pwrb_context = &phwi_ctrlr->wrb_context[cri_index];
if (io_task->pwrb_handle)
free_wrb_handle(phba, pwrb_context, io_task->pwrb_handle);
io_task->pwrb_handle = NULL;
unsigned int doorbell = 0;
pwrb = io_task->pwrb_handle->pwrb;
- memset(pwrb, 0, sizeof(*pwrb));
io_task->cmd_bhs->iscsi_hdr.exp_statsn = 0;
io_task->bhs_len = sizeof(struct be_cmd_bhs);
pwrb = io_task->pwrb_handle->pwrb;
memset(pwrb, 0, sizeof(*pwrb));
- if (chip_skh_r(phba->pcidev)) {
- AMAP_SET_BITS(struct amap_iscsi_wrb_v2, cmdsn_itt, pwrb,
- be32_to_cpu(task->cmdsn));
- AMAP_SET_BITS(struct amap_iscsi_wrb_v2, wrb_idx, pwrb,
- io_task->pwrb_handle->wrb_index);
- AMAP_SET_BITS(struct amap_iscsi_wrb_v2, sgl_idx, pwrb,
- io_task->psgl_handle->sgl_index);
- AMAP_SET_BITS(struct amap_iscsi_wrb_v2, r2t_exp_dtl, pwrb,
- task->data_count);
- AMAP_SET_BITS(struct amap_iscsi_wrb_v2, ptr2nextwrb, pwrb,
- io_task->pwrb_handle->nxt_wrb_index);
- pwrb_typeoffset = SKH_WRB_TYPE_OFFSET;
- } else {
+ if (is_chip_be2_be3r(phba)) {
AMAP_SET_BITS(struct amap_iscsi_wrb, cmdsn_itt, pwrb,
be32_to_cpu(task->cmdsn));
AMAP_SET_BITS(struct amap_iscsi_wrb, wrb_idx, pwrb,
AMAP_SET_BITS(struct amap_iscsi_wrb, ptr2nextwrb, pwrb,
io_task->pwrb_handle->nxt_wrb_index);
pwrb_typeoffset = BE_WRB_TYPE_OFFSET;
+ } else {
+ AMAP_SET_BITS(struct amap_iscsi_wrb_v2, cmdsn_itt, pwrb,
+ be32_to_cpu(task->cmdsn));
+ AMAP_SET_BITS(struct amap_iscsi_wrb_v2, wrb_idx, pwrb,
+ io_task->pwrb_handle->wrb_index);
+ AMAP_SET_BITS(struct amap_iscsi_wrb_v2, sgl_idx, pwrb,
+ io_task->psgl_handle->sgl_index);
+ AMAP_SET_BITS(struct amap_iscsi_wrb_v2, r2t_exp_dtl, pwrb,
+ task->data_count);
+ AMAP_SET_BITS(struct amap_iscsi_wrb_v2, ptr2nextwrb, pwrb,
+ io_task->pwrb_handle->nxt_wrb_index);
+ pwrb_typeoffset = SKH_WRB_TYPE_OFFSET;
}
case ISCSI_OP_NOOP_OUT:
if (task->hdr->ttt != ISCSI_RESERVED_TAG) {
ADAPTER_SET_WRB_TYPE(pwrb, TGT_DM_CMD, pwrb_typeoffset);
- if (chip_skh_r(phba->pcidev))
- AMAP_SET_BITS(struct amap_iscsi_wrb_v2,
+ if (is_chip_be2_be3r(phba))
+ AMAP_SET_BITS(struct amap_iscsi_wrb,
dmsg, pwrb, 1);
else
- AMAP_SET_BITS(struct amap_iscsi_wrb,
+ AMAP_SET_BITS(struct amap_iscsi_wrb_v2,
dmsg, pwrb, 1);
} else {
ADAPTER_SET_WRB_TYPE(pwrb, INI_RD_CMD, pwrb_typeoffset);
- if (chip_skh_r(phba->pcidev))
- AMAP_SET_BITS(struct amap_iscsi_wrb_v2,
+ if (is_chip_be2_be3r(phba))
+ AMAP_SET_BITS(struct amap_iscsi_wrb,
dmsg, pwrb, 0);
else
- AMAP_SET_BITS(struct amap_iscsi_wrb,
+ AMAP_SET_BITS(struct amap_iscsi_wrb_v2,
dmsg, pwrb, 0);
}
hwi_write_buffer(pwrb, task);
}
/* Set the task type */
- io_task->wrb_type = (chip_skh_r(phba->pcidev)) ?
- AMAP_GET_BITS(struct amap_iscsi_wrb_v2, type, pwrb) :
- AMAP_GET_BITS(struct amap_iscsi_wrb, type, pwrb);
+ io_task->wrb_type = (is_chip_be2_be3r(phba)) ?
+ AMAP_GET_BITS(struct amap_iscsi_wrb, type, pwrb) :
+ AMAP_GET_BITS(struct amap_iscsi_wrb_v2, type, pwrb);
doorbell |= cid & DB_WRB_POST_CID_MASK;
doorbell |= (io_task->pwrb_handle->wrb_index &
case OC_SKH_ID1:
phba->generation = BE_GEN4;
phba->iotask_fn = beiscsi_iotask_v2;
+ break;
default:
phba->generation = 0;
}
/**
- * Copyright (C) 2005 - 2012 Emulex
+ * Copyright (C) 2005 - 2013 Emulex
* All rights reserved.
*
* This program is free software; you can redistribute it and/or
#include "be.h"
#define DRV_NAME "be2iscsi"
-#define BUILD_STR "10.0.272.0"
+#define BUILD_STR "10.0.467.0"
#define BE_NAME "Emulex OneConnect" \
"Open-iSCSI Driver version" BUILD_STR
#define DRV_DESC BE_NAME " " "Driver"
#define MAX_CPUS 64
#define BEISCSI_MAX_NUM_CPUS 7
-#define OC_SKH_MAX_NUM_CPUS 63
+#define OC_SKH_MAX_NUM_CPUS 31
+#define BEISCSI_VER_STRLEN 32
#define BEISCSI_SGLIST_ELEMENTS 30
unsigned short cid;
} __packed;
-#define chip_skh_r(pdev) (pdev->device == OC_SKH_ID1)
+#define chip_be2(phba) (phba->generation == BE_GEN2)
+#define chip_be3_r(phba) (phba->generation == BE_GEN3)
+#define is_chip_be2_be3r(phba) (chip_be3_r(phba) || (chip_be2(phba)))
struct beiscsi_hba {
struct hba_parameters params;
struct hwi_controller *phwi_ctrlr;
unsigned short avlbl_cids;
unsigned short cid_alloc;
unsigned short cid_free;
- struct beiscsi_conn *conn_table[BE2_MAX_SESSIONS * 2];
struct list_head hba_queue;
+#define BE_MAX_SESSION 2048
+#define BE_SET_CID_TO_CRI(cri_index, cid) \
+ (phba->cid_to_cri_map[cid] = cri_index)
+#define BE_GET_CRI_FROM_CID(cid) (phba->cid_to_cri_map[cid])
+ unsigned short cid_to_cri_map[BE_MAX_SESSION];
unsigned short *cid_array;
struct iscsi_endpoint **ep_array;
+ struct beiscsi_conn **conn_table;
struct iscsi_boot_kset *boot_kset;
struct Scsi_Host *shost;
struct iscsi_iface *ipv4_iface;
struct delayed_work beiscsi_hw_check_task;
u8 mac_address[ETH_ALEN];
+ char fw_ver_str[BEISCSI_VER_STRLEN];
char wq_name[20];
struct workqueue_struct *wq; /* The actuak work queue */
struct be_ctrl_info ctrl;
* This is a varying size list! Do not add anything
* after this entry!!
*/
- struct hwi_async_entry async_entry[BE2_MAX_SESSIONS * 2];
+ struct hwi_async_entry *async_entry;
};
#define PDUCQE_CODE_MASK 0x0000003F
free_mgmt_sgl_handle(struct beiscsi_hba *phba, struct sgl_handle *psgl_handle);
void beiscsi_process_all_cqs(struct work_struct *work);
+void beiscsi_free_mgmt_task_handles(struct beiscsi_conn *beiscsi_conn,
+ struct iscsi_task *task);
static inline bool beiscsi_error(struct beiscsi_hba *phba)
{
struct sgl_handle *psgl_handle_base;
unsigned int wrb_mem_index;
- struct hwi_wrb_context wrb_context[BE2_MAX_SESSIONS * 2];
+ struct hwi_wrb_context *wrb_context;
struct mcc_wrb *pmcc_wrb_base;
struct be_ring default_pdu_hdr;
struct be_ring default_pdu_data;
struct be_queue_info be_def_hdrq;
struct be_queue_info be_def_dataq;
- struct be_queue_info be_wrbq[BE2_MAX_SESSIONS];
- struct be_mcc_wrb_context *pbe_mcc_context;
-
+ struct be_queue_info *be_wrbq;
struct hwi_async_pdu_context *pasync_ctx;
};
/**
- * Copyright (C) 2005 - 2012 Emulex
+ * Copyright (C) 2005 - 2013 Emulex
* All rights reserved.
*
* This program is free software; you can redistribute it and/or
beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
"BM_%d : phba->fw_config.iscsi_features = %d\n",
phba->fw_config.iscsi_features);
+ memcpy(phba->fw_ver_str, resp->params.hba_attribs.
+ firmware_version_string, BEISCSI_VER_STRLEN);
} else
beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
"BG_%d : Failed in mgmt_check_supported_fw\n");
return snprintf(buf, PAGE_SIZE, BE_NAME "\n");
}
+/**
+ * beiscsi_fw_ver_disp()- Display Firmware Version
+ * @dev: ptr to device not used.
+ * @attr: device attribute, not used.
+ * @buf: contains formatted text Firmware version
+ *
+ * return
+ * size of the formatted string
+ **/
+ssize_t
+beiscsi_fw_ver_disp(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct Scsi_Host *shost = class_to_shost(dev);
+ struct beiscsi_hba *phba = iscsi_host_priv(shost);
+
+ return snprintf(buf, PAGE_SIZE, "%s\n", phba->fw_ver_str);
+}
+
+/**
+ * beiscsi_active_cid_disp()- Display Sessions Active
+ * @dev: ptr to device not used.
+ * @attr: device attribute, not used.
+ * @buf: contains formatted text Session Count
+ *
+ * return
+ * size of the formatted string
+ **/
+ssize_t
+beiscsi_active_cid_disp(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct Scsi_Host *shost = class_to_shost(dev);
+ struct beiscsi_hba *phba = iscsi_host_priv(shost);
+
+ return snprintf(buf, PAGE_SIZE, "%d\n",
+ (phba->params.cxns_per_ctrl - phba->avlbl_cids));
+}
+
/**
* beiscsi_adap_family_disp()- Display adapter family.
* @dev: ptr to device to get priv structure
/**
- * Copyright (C) 2005 - 2012 Emulex
+ * Copyright (C) 2005 - 2013 Emulex
* All rights reserved.
*
* This program is free software; you can redistribute it and/or
} __packed;
struct mgmt_hba_attributes {
- u8 flashrom_version_string[32];
- u8 manufacturer_name[32];
+ u8 flashrom_version_string[BEISCSI_VER_STRLEN];
+ u8 manufacturer_name[BEISCSI_VER_STRLEN];
u32 supported_modes;
u8 seeprom_version_lo;
u8 seeprom_version_hi;
u8 rsvd0[2];
u32 fw_cmd_data_struct_version;
u32 ep_fw_data_struct_version;
- u32 future_reserved[12];
+ u8 ncsi_version_string[12];
u32 default_extended_timeout;
- u8 controller_model_number[32];
+ u8 controller_model_number[BEISCSI_VER_STRLEN];
u8 controller_description[64];
- u8 controller_serial_number[32];
- u8 ip_version_string[32];
- u8 firmware_version_string[32];
- u8 bios_version_string[32];
- u8 redboot_version_string[32];
- u8 driver_version_string[32];
- u8 fw_on_flash_version_string[32];
+ u8 controller_serial_number[BEISCSI_VER_STRLEN];
+ u8 ip_version_string[BEISCSI_VER_STRLEN];
+ u8 firmware_version_string[BEISCSI_VER_STRLEN];
+ u8 bios_version_string[BEISCSI_VER_STRLEN];
+ u8 redboot_version_string[BEISCSI_VER_STRLEN];
+ u8 driver_version_string[BEISCSI_VER_STRLEN];
+ u8 fw_on_flash_version_string[BEISCSI_VER_STRLEN];
u32 functionalities_supported;
u16 max_cdblength;
u8 asic_revision;
u32 firmware_post_status;
u32 hba_mtu[8];
u8 iscsi_features;
- u8 future_u8[3];
+ u8 asic_generation;
+ u8 future_u8[2];
u32 future_u32[3];
} __packed;
u64 unique_identifier;
u8 netfilters;
u8 rsvd0[3];
- u8 future_u32[4];
+ u32 future_u32[4];
} __packed;
struct be_mgmt_controller_attributes {
ssize_t beiscsi_drvr_ver_disp(struct device *dev,
struct device_attribute *attr, char *buf);
+ssize_t beiscsi_fw_ver_disp(struct device *dev,
+ struct device_attribute *attr, char *buf);
+
+ssize_t beiscsi_active_cid_disp(struct device *dev,
+ struct device_attribute *attr, char *buf);
+
ssize_t beiscsi_adap_family_disp(struct device *dev,
struct device_attribute *attr, char *buf);
#define _BNX2FC_H_
/* bnx2fc.h: Broadcom NetXtreme II Linux FCoE offload driver.
*
- * Copyright (c) 2008 - 2011 Broadcom Corporation
+ * Copyright (c) 2008 - 2013 Broadcom Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
#include "bnx2fc_constants.h"
#define BNX2FC_NAME "bnx2fc"
-#define BNX2FC_VERSION "1.0.13"
+#define BNX2FC_VERSION "1.0.14"
#define PFX "bnx2fc: "
+#define BCM_CHIP_LEN 16
+
#define BNX2X_DOORBELL_PCI_BAR 2
#define BNX2FC_MAX_BD_LEN 0xffff
int wait_for_link_down;
int num_ofld_sess;
struct list_head vports;
+
+ char chip_num[BCM_CHIP_LEN];
};
struct bnx2fc_interface {
* This file contains helper routines that handle ELS requests
* and responses.
*
- * Copyright (c) 2008 - 2011 Broadcom Corporation
+ * Copyright (c) 2008 - 2013 Broadcom Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* cnic modules to create FCoE instances, send/receive non-offloaded
* FIP/FCoE packets, listen to link events etc.
*
- * Copyright (c) 2008 - 2011 Broadcom Corporation
+ * Copyright (c) 2008 - 2013 Broadcom Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
#define DRV_MODULE_NAME "bnx2fc"
#define DRV_MODULE_VERSION BNX2FC_VERSION
-#define DRV_MODULE_RELDATE "Dec 21, 2012"
+#define DRV_MODULE_RELDATE "Mar 08, 2013"
static char version[] =
{
struct fcoe_port *port = lport_priv(lport);
struct bnx2fc_interface *interface = port->priv;
+ struct bnx2fc_hba *hba = interface->hba;
struct Scsi_Host *shost = lport->host;
int rc = 0;
}
if (!lport->vport)
fc_host_max_npiv_vports(lport->host) = USHRT_MAX;
- sprintf(fc_host_symbolic_name(lport->host), "%s v%s over %s",
- BNX2FC_NAME, BNX2FC_VERSION,
+ snprintf(fc_host_symbolic_name(lport->host), 256,
+ "%s (Broadcom %s) v%s over %s",
+ BNX2FC_NAME, hba->chip_num, BNX2FC_VERSION,
interface->netdev->name);
return 0;
static int bnx2fc_bind_pcidev(struct bnx2fc_hba *hba)
{
struct cnic_dev *cnic;
+ struct pci_dev *pdev;
if (!hba->cnic) {
printk(KERN_ERR PFX "cnic is NULL\n");
return -ENODEV;
}
cnic = hba->cnic;
- hba->pcidev = cnic->pcidev;
- if (hba->pcidev)
- pci_dev_get(hba->pcidev);
+ pdev = hba->pcidev = cnic->pcidev;
+ if (!hba->pcidev)
+ return -ENODEV;
+ switch (pdev->device) {
+ case PCI_DEVICE_ID_NX2_57710:
+ strncpy(hba->chip_num, "BCM57710", BCM_CHIP_LEN);
+ break;
+ case PCI_DEVICE_ID_NX2_57711:
+ strncpy(hba->chip_num, "BCM57711", BCM_CHIP_LEN);
+ break;
+ case PCI_DEVICE_ID_NX2_57712:
+ case PCI_DEVICE_ID_NX2_57712_MF:
+ case PCI_DEVICE_ID_NX2_57712_VF:
+ strncpy(hba->chip_num, "BCM57712", BCM_CHIP_LEN);
+ break;
+ case PCI_DEVICE_ID_NX2_57800:
+ case PCI_DEVICE_ID_NX2_57800_MF:
+ case PCI_DEVICE_ID_NX2_57800_VF:
+ strncpy(hba->chip_num, "BCM57800", BCM_CHIP_LEN);
+ break;
+ case PCI_DEVICE_ID_NX2_57810:
+ case PCI_DEVICE_ID_NX2_57810_MF:
+ case PCI_DEVICE_ID_NX2_57810_VF:
+ strncpy(hba->chip_num, "BCM57810", BCM_CHIP_LEN);
+ break;
+ case PCI_DEVICE_ID_NX2_57840:
+ case PCI_DEVICE_ID_NX2_57840_MF:
+ case PCI_DEVICE_ID_NX2_57840_VF:
+ case PCI_DEVICE_ID_NX2_57840_2_20:
+ case PCI_DEVICE_ID_NX2_57840_4_10:
+ strncpy(hba->chip_num, "BCM57840", BCM_CHIP_LEN);
+ break;
+ default:
+ pr_err(PFX "Unknown device id 0x%x\n", pdev->device);
+ break;
+ }
+ pci_dev_get(hba->pcidev);
return 0;
}
static void bnx2fc_unbind_pcidev(struct bnx2fc_hba *hba)
{
- if (hba->pcidev)
+ if (hba->pcidev) {
+ hba->chip_num[0] = '\0';
pci_dev_put(hba->pcidev);
+ }
hba->pcidev = NULL;
}
* This file contains the code that low level functions that interact
* with 57712 FCoE firmware.
*
- * Copyright (c) 2008 - 2011 Broadcom Corporation
+ * Copyright (c) 2008 - 2013 Broadcom Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
fcoe_init3.error_bit_map_lo = 0xffffffff;
fcoe_init3.error_bit_map_hi = 0xffffffff;
- fcoe_init3.perf_config = 1;
+ /*
+ * enable both cached connection and cached tasks
+ * 0 = none, 1 = cached connection, 2 = cached tasks, 3 = both
+ */
+ fcoe_init3.perf_config = 3;
kwqe_arr[0] = (struct kwqe *) &fcoe_init1;
kwqe_arr[1] = (struct kwqe *) &fcoe_init2;
/* bnx2fc_io.c: Broadcom NetXtreme II Linux FCoE offload driver.
* IO manager and SCSI IO processing.
*
- * Copyright (c) 2008 - 2011 Broadcom Corporation
+ * Copyright (c) 2008 - 2013 Broadcom Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
spin_lock_bh(&tgt->tgt_lock);
io_req->wait_for_comp = 0;
- if (!(test_and_set_bit(BNX2FC_FLAG_ABTS_DONE,
- &io_req->req_flags))) {
+ if (test_bit(BNX2FC_FLAG_IO_COMPL, &io_req->req_flags)) {
+ BNX2FC_IO_DBG(io_req, "IO completed in a different context\n");
+ rc = SUCCESS;
+ } else if (!(test_and_set_bit(BNX2FC_FLAG_ABTS_DONE,
+ &io_req->req_flags))) {
/* Let the scsi-ml try to recover this command */
printk(KERN_ERR PFX "abort failed, xid = 0x%x\n",
io_req->xid);
* Handles operations such as session offload/upload etc, and manages
* session resources such as connection id and qp resources.
*
- * Copyright (c) 2008 - 2011 Broadcom Corporation
+ * Copyright (c) 2008 - 2013 Broadcom Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
uint32_t n_rnode_match; /* matched rnode */
uint32_t n_dev_loss_tmo; /* Device loss timeout */
uint32_t n_fdmi_err; /* fdmi err */
- uint32_t n_evt_fw[PROTO_ERR_IMPL_LOGO]; /* fw events */
+ uint32_t n_evt_fw[PROTO_ERR_IMPL_LOGO + 1]; /* fw events */
enum csio_ln_ev n_evt_sm[CSIO_LNE_MAX_EVENT]; /* State m/c events */
uint32_t n_rnode_alloc; /* rnode allocated */
uint32_t n_rnode_free; /* rnode freed */
uint32_t n_err_nomem; /* error nomem */
uint32_t n_evt_unexp; /* unexpected event */
uint32_t n_evt_drop; /* unexpected event */
- uint32_t n_evt_fw[PROTO_ERR_IMPL_LOGO]; /* fw events */
+ uint32_t n_evt_fw[PROTO_ERR_IMPL_LOGO + 1]; /* fw events */
enum csio_rn_ev n_evt_sm[CSIO_RNFE_MAX_EVENT]; /* State m/c events */
uint32_t n_lun_rst; /* Number of resets of
* of LUNs under this
#define DRV_NAME "fnic"
#define DRV_DESCRIPTION "Cisco FCoE HBA Driver"
-#define DRV_VERSION "1.5.0.2"
+#define DRV_VERSION "1.5.0.22"
#define PFX DRV_NAME ": "
#define DFX DRV_NAME "%d: "
struct mempool;
+enum fnic_evt {
+ FNIC_EVT_START_VLAN_DISC = 1,
+ FNIC_EVT_START_FCF_DISC = 2,
+ FNIC_EVT_MAX,
+};
+
+struct fnic_event {
+ struct list_head list;
+ struct fnic *fnic;
+ enum fnic_evt event;
+};
+
/* Per-instance private data structure */
struct fnic {
struct fc_lport *lport;
struct sk_buff_head frame_queue;
struct sk_buff_head tx_queue;
+ /*** FIP related data members -- start ***/
+ void (*set_vlan)(struct fnic *, u16 vlan);
+ struct work_struct fip_frame_work;
+ struct sk_buff_head fip_frame_queue;
+ struct timer_list fip_timer;
+ struct list_head vlans;
+ spinlock_t vlans_lock;
+
+ struct work_struct event_work;
+ struct list_head evlist;
+ /*** FIP related data members -- end ***/
+
/* copy work queue cache line section */
____cacheline_aligned struct vnic_wq_copy wq_copy[FNIC_WQ_COPY_MAX];
/* completion queue cache line section */
}
extern struct workqueue_struct *fnic_event_queue;
+extern struct workqueue_struct *fnic_fip_queue;
extern struct device_attribute *fnic_attrs[];
void fnic_clear_intr_mode(struct fnic *fnic);
void fnic_free_wq_buf(struct vnic_wq *wq, struct vnic_wq_buf *buf);
void fnic_handle_frame(struct work_struct *work);
void fnic_handle_link(struct work_struct *work);
+void fnic_handle_event(struct work_struct *work);
int fnic_rq_cmpl_handler(struct fnic *fnic, int);
int fnic_alloc_rq_frame(struct vnic_rq *rq);
void fnic_free_rq_buf(struct vnic_rq *rq, struct vnic_rq_buf *buf);
int fnic_is_abts_pending(struct fnic *, struct scsi_cmnd *);
+void fnic_handle_fip_frame(struct work_struct *work);
+void fnic_handle_fip_event(struct fnic *fnic);
+void fnic_fcoe_reset_vlans(struct fnic *fnic);
+void fnic_fcoe_evlist_free(struct fnic *fnic);
+extern void fnic_handle_fip_timer(struct fnic *fnic);
+
static inline int
fnic_chk_state_flags_locked(struct fnic *fnic, unsigned long st_flags)
{
#include <scsi/libfc.h>
#include "fnic_io.h"
#include "fnic.h"
+#include "fnic_fip.h"
#include "cq_enet_desc.h"
#include "cq_exch_desc.h"
+static u8 fcoe_all_fcfs[ETH_ALEN];
+struct workqueue_struct *fnic_fip_queue;
struct workqueue_struct *fnic_event_queue;
static void fnic_set_eth_mode(struct fnic *);
+static void fnic_fcoe_send_vlan_req(struct fnic *fnic);
+static void fnic_fcoe_start_fcf_disc(struct fnic *fnic);
+static void fnic_fcoe_process_vlan_resp(struct fnic *fnic, struct sk_buff *);
+static int fnic_fcoe_vlan_check(struct fnic *fnic, u16 flag);
+static int fnic_fcoe_handle_fip_frame(struct fnic *fnic, struct sk_buff *skb);
void fnic_handle_link(struct work_struct *work)
{
FNIC_FCS_DBG(KERN_DEBUG, fnic->lport->host,
"link down\n");
fcoe_ctlr_link_down(&fnic->ctlr);
+ if (fnic->config.flags & VFCF_FIP_CAPABLE) {
+ /* start FCoE VLAN discovery */
+ fnic_fcoe_send_vlan_req(fnic);
+ return;
+ }
FNIC_FCS_DBG(KERN_DEBUG, fnic->lport->host,
"link up\n");
fcoe_ctlr_link_up(&fnic->ctlr);
} else if (fnic->link_status) {
/* DOWN -> UP */
spin_unlock_irqrestore(&fnic->fnic_lock, flags);
+ if (fnic->config.flags & VFCF_FIP_CAPABLE) {
+ /* start FCoE VLAN discovery */
+ fnic_fcoe_send_vlan_req(fnic);
+ return;
+ }
FNIC_FCS_DBG(KERN_DEBUG, fnic->lport->host, "link up\n");
fcoe_ctlr_link_up(&fnic->ctlr);
} else {
}
}
+void fnic_fcoe_evlist_free(struct fnic *fnic)
+{
+ struct fnic_event *fevt = NULL;
+ struct fnic_event *next = NULL;
+ unsigned long flags;
+
+ spin_lock_irqsave(&fnic->fnic_lock, flags);
+ if (list_empty(&fnic->evlist)) {
+ spin_unlock_irqrestore(&fnic->fnic_lock, flags);
+ return;
+ }
+
+ list_for_each_entry_safe(fevt, next, &fnic->evlist, list) {
+ list_del(&fevt->list);
+ kfree(fevt);
+ }
+ spin_unlock_irqrestore(&fnic->fnic_lock, flags);
+}
+
+void fnic_handle_event(struct work_struct *work)
+{
+ struct fnic *fnic = container_of(work, struct fnic, event_work);
+ struct fnic_event *fevt = NULL;
+ struct fnic_event *next = NULL;
+ unsigned long flags;
+
+ spin_lock_irqsave(&fnic->fnic_lock, flags);
+ if (list_empty(&fnic->evlist)) {
+ spin_unlock_irqrestore(&fnic->fnic_lock, flags);
+ return;
+ }
+
+ list_for_each_entry_safe(fevt, next, &fnic->evlist, list) {
+ if (fnic->stop_rx_link_events) {
+ list_del(&fevt->list);
+ kfree(fevt);
+ spin_unlock_irqrestore(&fnic->fnic_lock, flags);
+ return;
+ }
+ /*
+ * If we're in a transitional state, just re-queue and return.
+ * The queue will be serviced when we get to a stable state.
+ */
+ if (fnic->state != FNIC_IN_FC_MODE &&
+ fnic->state != FNIC_IN_ETH_MODE) {
+ spin_unlock_irqrestore(&fnic->fnic_lock, flags);
+ return;
+ }
+
+ list_del(&fevt->list);
+ switch (fevt->event) {
+ case FNIC_EVT_START_VLAN_DISC:
+ spin_unlock_irqrestore(&fnic->fnic_lock, flags);
+ fnic_fcoe_send_vlan_req(fnic);
+ spin_lock_irqsave(&fnic->fnic_lock, flags);
+ break;
+ case FNIC_EVT_START_FCF_DISC:
+ FNIC_FCS_DBG(KERN_DEBUG, fnic->lport->host,
+ "Start FCF Discovery\n");
+ fnic_fcoe_start_fcf_disc(fnic);
+ break;
+ default:
+ FNIC_FCS_DBG(KERN_DEBUG, fnic->lport->host,
+ "Unknown event 0x%x\n", fevt->event);
+ break;
+ }
+ kfree(fevt);
+ }
+ spin_unlock_irqrestore(&fnic->fnic_lock, flags);
+}
+
+/**
+ * Check if the Received FIP FLOGI frame is rejected
+ * @fip: The FCoE controller that received the frame
+ * @skb: The received FIP frame
+ *
+ * Returns non-zero if the frame is rejected with unsupported cmd with
+ * insufficient resource els explanation.
+ */
+static inline int is_fnic_fip_flogi_reject(struct fcoe_ctlr *fip,
+ struct sk_buff *skb)
+{
+ struct fc_lport *lport = fip->lp;
+ struct fip_header *fiph;
+ struct fc_frame_header *fh = NULL;
+ struct fip_desc *desc;
+ struct fip_encaps *els;
+ enum fip_desc_type els_dtype = 0;
+ u16 op;
+ u8 els_op;
+ u8 sub;
+
+ size_t els_len = 0;
+ size_t rlen;
+ size_t dlen = 0;
+
+ if (skb_linearize(skb))
+ return 0;
+
+ if (skb->len < sizeof(*fiph))
+ return 0;
+
+ fiph = (struct fip_header *)skb->data;
+ op = ntohs(fiph->fip_op);
+ sub = fiph->fip_subcode;
+
+ if (op != FIP_OP_LS)
+ return 0;
+
+ if (sub != FIP_SC_REP)
+ return 0;
+
+ rlen = ntohs(fiph->fip_dl_len) * 4;
+ if (rlen + sizeof(*fiph) > skb->len)
+ return 0;
+
+ desc = (struct fip_desc *)(fiph + 1);
+ dlen = desc->fip_dlen * FIP_BPW;
+
+ if (desc->fip_dtype == FIP_DT_FLOGI) {
+
+ shost_printk(KERN_DEBUG, lport->host,
+ " FIP TYPE FLOGI: fab name:%llx "
+ "vfid:%d map:%x\n",
+ fip->sel_fcf->fabric_name, fip->sel_fcf->vfid,
+ fip->sel_fcf->fc_map);
+ if (dlen < sizeof(*els) + sizeof(*fh) + 1)
+ return 0;
+
+ els_len = dlen - sizeof(*els);
+ els = (struct fip_encaps *)desc;
+ fh = (struct fc_frame_header *)(els + 1);
+ els_dtype = desc->fip_dtype;
+
+ if (!fh)
+ return 0;
+
+ /*
+ * ELS command code, reason and explanation should be = Reject,
+ * unsupported command and insufficient resource
+ */
+ els_op = *(u8 *)(fh + 1);
+ if (els_op == ELS_LS_RJT) {
+ shost_printk(KERN_INFO, lport->host,
+ "Flogi Request Rejected by Switch\n");
+ return 1;
+ }
+ shost_printk(KERN_INFO, lport->host,
+ "Flogi Request Accepted by Switch\n");
+ }
+ return 0;
+}
+
+static void fnic_fcoe_send_vlan_req(struct fnic *fnic)
+{
+ struct fcoe_ctlr *fip = &fnic->ctlr;
+ struct sk_buff *skb;
+ char *eth_fr;
+ int fr_len;
+ struct fip_vlan *vlan;
+ u64 vlan_tov;
+
+ fnic_fcoe_reset_vlans(fnic);
+ fnic->set_vlan(fnic, 0);
+ FNIC_FCS_DBG(KERN_INFO, fnic->lport->host,
+ "Sending VLAN request...\n");
+ skb = dev_alloc_skb(sizeof(struct fip_vlan));
+ if (!skb)
+ return;
+
+ fr_len = sizeof(*vlan);
+ eth_fr = (char *)skb->data;
+ vlan = (struct fip_vlan *)eth_fr;
+
+ memset(vlan, 0, sizeof(*vlan));
+ memcpy(vlan->eth.h_source, fip->ctl_src_addr, ETH_ALEN);
+ memcpy(vlan->eth.h_dest, fcoe_all_fcfs, ETH_ALEN);
+ vlan->eth.h_proto = htons(ETH_P_FIP);
+
+ vlan->fip.fip_ver = FIP_VER_ENCAPS(FIP_VER);
+ vlan->fip.fip_op = htons(FIP_OP_VLAN);
+ vlan->fip.fip_subcode = FIP_SC_VL_REQ;
+ vlan->fip.fip_dl_len = htons(sizeof(vlan->desc) / FIP_BPW);
+
+ vlan->desc.mac.fd_desc.fip_dtype = FIP_DT_MAC;
+ vlan->desc.mac.fd_desc.fip_dlen = sizeof(vlan->desc.mac) / FIP_BPW;
+ memcpy(&vlan->desc.mac.fd_mac, fip->ctl_src_addr, ETH_ALEN);
+
+ vlan->desc.wwnn.fd_desc.fip_dtype = FIP_DT_NAME;
+ vlan->desc.wwnn.fd_desc.fip_dlen = sizeof(vlan->desc.wwnn) / FIP_BPW;
+ put_unaligned_be64(fip->lp->wwnn, &vlan->desc.wwnn.fd_wwn);
+
+ skb_put(skb, sizeof(*vlan));
+ skb->protocol = htons(ETH_P_FIP);
+ skb_reset_mac_header(skb);
+ skb_reset_network_header(skb);
+ fip->send(fip, skb);
+
+ /* set a timer so that we can retry if there no response */
+ vlan_tov = jiffies + msecs_to_jiffies(FCOE_CTLR_FIPVLAN_TOV);
+ mod_timer(&fnic->fip_timer, round_jiffies(vlan_tov));
+}
+
+static void fnic_fcoe_process_vlan_resp(struct fnic *fnic, struct sk_buff *skb)
+{
+ struct fcoe_ctlr *fip = &fnic->ctlr;
+ struct fip_header *fiph;
+ struct fip_desc *desc;
+ u16 vid;
+ size_t rlen;
+ size_t dlen;
+ struct fcoe_vlan *vlan;
+ u64 sol_time;
+ unsigned long flags;
+
+ FNIC_FCS_DBG(KERN_INFO, fnic->lport->host,
+ "Received VLAN response...\n");
+
+ fiph = (struct fip_header *) skb->data;
+
+ FNIC_FCS_DBG(KERN_INFO, fnic->lport->host,
+ "Received VLAN response... OP 0x%x SUB_OP 0x%x\n",
+ ntohs(fiph->fip_op), fiph->fip_subcode);
+
+ rlen = ntohs(fiph->fip_dl_len) * 4;
+ fnic_fcoe_reset_vlans(fnic);
+ spin_lock_irqsave(&fnic->vlans_lock, flags);
+ desc = (struct fip_desc *)(fiph + 1);
+ while (rlen > 0) {
+ dlen = desc->fip_dlen * FIP_BPW;
+ switch (desc->fip_dtype) {
+ case FIP_DT_VLAN:
+ vid = ntohs(((struct fip_vlan_desc *)desc)->fd_vlan);
+ shost_printk(KERN_INFO, fnic->lport->host,
+ "process_vlan_resp: FIP VLAN %d\n", vid);
+ vlan = kmalloc(sizeof(*vlan),
+ GFP_ATOMIC);
+ if (!vlan) {
+ /* retry from timer */
+ spin_unlock_irqrestore(&fnic->vlans_lock,
+ flags);
+ goto out;
+ }
+ memset(vlan, 0, sizeof(struct fcoe_vlan));
+ vlan->vid = vid & 0x0fff;
+ vlan->state = FIP_VLAN_AVAIL;
+ list_add_tail(&vlan->list, &fnic->vlans);
+ break;
+ }
+ desc = (struct fip_desc *)((char *)desc + dlen);
+ rlen -= dlen;
+ }
+
+ /* any VLAN descriptors present ? */
+ if (list_empty(&fnic->vlans)) {
+ /* retry from timer */
+ FNIC_FCS_DBG(KERN_INFO, fnic->lport->host,
+ "No VLAN descriptors in FIP VLAN response\n");
+ spin_unlock_irqrestore(&fnic->vlans_lock, flags);
+ goto out;
+ }
+
+ vlan = list_first_entry(&fnic->vlans, struct fcoe_vlan, list);
+ fnic->set_vlan(fnic, vlan->vid);
+ vlan->state = FIP_VLAN_SENT; /* sent now */
+ vlan->sol_count++;
+ spin_unlock_irqrestore(&fnic->vlans_lock, flags);
+
+ /* start the solicitation */
+ fcoe_ctlr_link_up(fip);
+
+ sol_time = jiffies + msecs_to_jiffies(FCOE_CTLR_START_DELAY);
+ mod_timer(&fnic->fip_timer, round_jiffies(sol_time));
+out:
+ return;
+}
+
+static void fnic_fcoe_start_fcf_disc(struct fnic *fnic)
+{
+ unsigned long flags;
+ struct fcoe_vlan *vlan;
+ u64 sol_time;
+
+ spin_lock_irqsave(&fnic->vlans_lock, flags);
+ vlan = list_first_entry(&fnic->vlans, struct fcoe_vlan, list);
+ fnic->set_vlan(fnic, vlan->vid);
+ vlan->state = FIP_VLAN_SENT; /* sent now */
+ vlan->sol_count = 1;
+ spin_unlock_irqrestore(&fnic->vlans_lock, flags);
+
+ /* start the solicitation */
+ fcoe_ctlr_link_up(&fnic->ctlr);
+
+ sol_time = jiffies + msecs_to_jiffies(FCOE_CTLR_START_DELAY);
+ mod_timer(&fnic->fip_timer, round_jiffies(sol_time));
+}
+
+static int fnic_fcoe_vlan_check(struct fnic *fnic, u16 flag)
+{
+ unsigned long flags;
+ struct fcoe_vlan *fvlan;
+
+ spin_lock_irqsave(&fnic->vlans_lock, flags);
+ if (list_empty(&fnic->vlans)) {
+ spin_unlock_irqrestore(&fnic->vlans_lock, flags);
+ return -EINVAL;
+ }
+
+ fvlan = list_first_entry(&fnic->vlans, struct fcoe_vlan, list);
+ if (fvlan->state == FIP_VLAN_USED) {
+ spin_unlock_irqrestore(&fnic->vlans_lock, flags);
+ return 0;
+ }
+
+ if (fvlan->state == FIP_VLAN_SENT) {
+ fvlan->state = FIP_VLAN_USED;
+ spin_unlock_irqrestore(&fnic->vlans_lock, flags);
+ return 0;
+ }
+ spin_unlock_irqrestore(&fnic->vlans_lock, flags);
+ return -EINVAL;
+}
+
+static void fnic_event_enq(struct fnic *fnic, enum fnic_evt ev)
+{
+ struct fnic_event *fevt;
+ unsigned long flags;
+
+ fevt = kmalloc(sizeof(*fevt), GFP_ATOMIC);
+ if (!fevt)
+ return;
+
+ fevt->fnic = fnic;
+ fevt->event = ev;
+
+ spin_lock_irqsave(&fnic->fnic_lock, flags);
+ list_add_tail(&fevt->list, &fnic->evlist);
+ spin_unlock_irqrestore(&fnic->fnic_lock, flags);
+
+ schedule_work(&fnic->event_work);
+}
+
+static int fnic_fcoe_handle_fip_frame(struct fnic *fnic, struct sk_buff *skb)
+{
+ struct fip_header *fiph;
+ int ret = 1;
+ u16 op;
+ u8 sub;
+
+ if (!skb || !(skb->data))
+ return -1;
+
+ if (skb_linearize(skb))
+ goto drop;
+
+ fiph = (struct fip_header *)skb->data;
+ op = ntohs(fiph->fip_op);
+ sub = fiph->fip_subcode;
+
+ if (FIP_VER_DECAPS(fiph->fip_ver) != FIP_VER)
+ goto drop;
+
+ if (ntohs(fiph->fip_dl_len) * FIP_BPW + sizeof(*fiph) > skb->len)
+ goto drop;
+
+ if (op == FIP_OP_DISC && sub == FIP_SC_ADV) {
+ if (fnic_fcoe_vlan_check(fnic, ntohs(fiph->fip_flags)))
+ goto drop;
+ /* pass it on to fcoe */
+ ret = 1;
+ } else if (op == FIP_OP_VLAN && sub == FIP_SC_VL_REP) {
+ /* set the vlan as used */
+ fnic_fcoe_process_vlan_resp(fnic, skb);
+ ret = 0;
+ } else if (op == FIP_OP_CTRL && sub == FIP_SC_CLR_VLINK) {
+ /* received CVL request, restart vlan disc */
+ fnic_event_enq(fnic, FNIC_EVT_START_VLAN_DISC);
+ /* pass it on to fcoe */
+ ret = 1;
+ }
+drop:
+ return ret;
+}
+
+void fnic_handle_fip_frame(struct work_struct *work)
+{
+ struct fnic *fnic = container_of(work, struct fnic, fip_frame_work);
+ unsigned long flags;
+ struct sk_buff *skb;
+ struct ethhdr *eh;
+
+ while ((skb = skb_dequeue(&fnic->fip_frame_queue))) {
+ spin_lock_irqsave(&fnic->fnic_lock, flags);
+ if (fnic->stop_rx_link_events) {
+ spin_unlock_irqrestore(&fnic->fnic_lock, flags);
+ dev_kfree_skb(skb);
+ return;
+ }
+ /*
+ * If we're in a transitional state, just re-queue and return.
+ * The queue will be serviced when we get to a stable state.
+ */
+ if (fnic->state != FNIC_IN_FC_MODE &&
+ fnic->state != FNIC_IN_ETH_MODE) {
+ skb_queue_head(&fnic->fip_frame_queue, skb);
+ spin_unlock_irqrestore(&fnic->fnic_lock, flags);
+ return;
+ }
+ spin_unlock_irqrestore(&fnic->fnic_lock, flags);
+ eh = (struct ethhdr *)skb->data;
+ if (eh->h_proto == htons(ETH_P_FIP)) {
+ skb_pull(skb, sizeof(*eh));
+ if (fnic_fcoe_handle_fip_frame(fnic, skb) <= 0) {
+ dev_kfree_skb(skb);
+ continue;
+ }
+ /*
+ * If there's FLOGI rejects - clear all
+ * fcf's & restart from scratch
+ */
+ if (is_fnic_fip_flogi_reject(&fnic->ctlr, skb)) {
+ shost_printk(KERN_INFO, fnic->lport->host,
+ "Trigger a Link down - VLAN Disc\n");
+ fcoe_ctlr_link_down(&fnic->ctlr);
+ /* start FCoE VLAN discovery */
+ fnic_fcoe_send_vlan_req(fnic);
+ dev_kfree_skb(skb);
+ continue;
+ }
+ fcoe_ctlr_recv(&fnic->ctlr, skb);
+ continue;
+ }
+ }
+}
+
/**
* fnic_import_rq_eth_pkt() - handle received FCoE or FIP frame.
* @fnic: fnic instance.
skb_reset_mac_header(skb);
}
if (eh->h_proto == htons(ETH_P_FIP)) {
- skb_pull(skb, sizeof(*eh));
- fcoe_ctlr_recv(&fnic->ctlr, skb);
+ if (!(fnic->config.flags & VFCF_FIP_CAPABLE)) {
+ printk(KERN_ERR "Dropped FIP frame, as firmware "
+ "uses non-FIP mode, Enable FIP "
+ "using UCSM\n");
+ goto drop;
+ }
+ skb_queue_tail(&fnic->fip_frame_queue, skb);
+ queue_work(fnic_fip_queue, &fnic->fip_frame_work);
return 1; /* let caller know packet was used */
}
if (eh->h_proto != htons(ETH_P_FCOE))
dev_kfree_skb(fp_skb(fp));
buf->os_buf = NULL;
}
+
+void fnic_fcoe_reset_vlans(struct fnic *fnic)
+{
+ unsigned long flags;
+ struct fcoe_vlan *vlan;
+ struct fcoe_vlan *next;
+
+ /*
+ * indicate a link down to fcoe so that all fcf's are free'd
+ * might not be required since we did this before sending vlan
+ * discovery request
+ */
+ spin_lock_irqsave(&fnic->vlans_lock, flags);
+ if (!list_empty(&fnic->vlans)) {
+ list_for_each_entry_safe(vlan, next, &fnic->vlans, list) {
+ list_del(&vlan->list);
+ kfree(vlan);
+ }
+ }
+ spin_unlock_irqrestore(&fnic->vlans_lock, flags);
+}
+
+void fnic_handle_fip_timer(struct fnic *fnic)
+{
+ unsigned long flags;
+ struct fcoe_vlan *vlan;
+ u64 sol_time;
+
+ spin_lock_irqsave(&fnic->fnic_lock, flags);
+ if (fnic->stop_rx_link_events) {
+ spin_unlock_irqrestore(&fnic->fnic_lock, flags);
+ return;
+ }
+ spin_unlock_irqrestore(&fnic->fnic_lock, flags);
+
+ if (fnic->ctlr.mode == FIP_ST_NON_FIP)
+ return;
+
+ spin_lock_irqsave(&fnic->vlans_lock, flags);
+ if (list_empty(&fnic->vlans)) {
+ /* no vlans available, try again */
+ FNIC_FCS_DBG(KERN_DEBUG, fnic->lport->host,
+ "Start VLAN Discovery\n");
+ spin_unlock_irqrestore(&fnic->vlans_lock, flags);
+ fnic_event_enq(fnic, FNIC_EVT_START_VLAN_DISC);
+ return;
+ }
+
+ vlan = list_first_entry(&fnic->vlans, struct fcoe_vlan, list);
+ shost_printk(KERN_DEBUG, fnic->lport->host,
+ "fip_timer: vlan %d state %d sol_count %d\n",
+ vlan->vid, vlan->state, vlan->sol_count);
+ switch (vlan->state) {
+ case FIP_VLAN_USED:
+ FNIC_FCS_DBG(KERN_DEBUG, fnic->lport->host,
+ "FIP VLAN is selected for FC transaction\n");
+ spin_unlock_irqrestore(&fnic->vlans_lock, flags);
+ break;
+ case FIP_VLAN_FAILED:
+ /* if all vlans are in failed state, restart vlan disc */
+ FNIC_FCS_DBG(KERN_DEBUG, fnic->lport->host,
+ "Start VLAN Discovery\n");
+ spin_unlock_irqrestore(&fnic->vlans_lock, flags);
+ fnic_event_enq(fnic, FNIC_EVT_START_VLAN_DISC);
+ break;
+ case FIP_VLAN_SENT:
+ if (vlan->sol_count >= FCOE_CTLR_MAX_SOL) {
+ /*
+ * no response on this vlan, remove from the list.
+ * Try the next vlan
+ */
+ shost_printk(KERN_INFO, fnic->lport->host,
+ "Dequeue this VLAN ID %d from list\n",
+ vlan->vid);
+ list_del(&vlan->list);
+ kfree(vlan);
+ vlan = NULL;
+ if (list_empty(&fnic->vlans)) {
+ /* we exhausted all vlans, restart vlan disc */
+ spin_unlock_irqrestore(&fnic->vlans_lock,
+ flags);
+ shost_printk(KERN_INFO, fnic->lport->host,
+ "fip_timer: vlan list empty, "
+ "trigger vlan disc\n");
+ fnic_event_enq(fnic, FNIC_EVT_START_VLAN_DISC);
+ return;
+ }
+ /* check the next vlan */
+ vlan = list_first_entry(&fnic->vlans, struct fcoe_vlan,
+ list);
+ fnic->set_vlan(fnic, vlan->vid);
+ vlan->state = FIP_VLAN_SENT; /* sent now */
+ }
+ spin_unlock_irqrestore(&fnic->vlans_lock, flags);
+ vlan->sol_count++;
+ sol_time = jiffies + msecs_to_jiffies
+ (FCOE_CTLR_START_DELAY);
+ mod_timer(&fnic->fip_timer, round_jiffies(sol_time));
+ break;
+ }
+}
--- /dev/null
+/*
+ * Copyright 2008 Cisco Systems, Inc. All rights reserved.
+ * Copyright 2007 Nuova Systems, Inc. All rights reserved.
+ *
+ * This program is free software; you may redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#ifndef _FNIC_FIP_H_
+#define _FNIC_FIP_H_
+
+
+#define FCOE_CTLR_START_DELAY 2000 /* ms after first adv. to choose FCF */
+#define FCOE_CTLR_FIPVLAN_TOV 2000 /* ms after FIP VLAN disc */
+#define FCOE_CTLR_MAX_SOL 8
+
+#define FINC_MAX_FLOGI_REJECTS 8
+
+/*
+ * FIP_DT_VLAN descriptor.
+ */
+struct fip_vlan_desc {
+ struct fip_desc fd_desc;
+ __be16 fd_vlan;
+} __attribute__((packed));
+
+struct vlan {
+ __be16 vid;
+ __be16 type;
+};
+
+/*
+ * VLAN entry.
+ */
+struct fcoe_vlan {
+ struct list_head list;
+ u16 vid; /* vlan ID */
+ u16 sol_count; /* no. of sols sent */
+ u16 state; /* state */
+};
+
+enum fip_vlan_state {
+ FIP_VLAN_AVAIL = 0, /* don't do anything */
+ FIP_VLAN_SENT = 1, /* sent */
+ FIP_VLAN_USED = 2, /* succeed */
+ FIP_VLAN_FAILED = 3, /* failed to response */
+};
+
+struct fip_vlan {
+ struct ethhdr eth;
+ struct fip_header fip;
+ struct {
+ struct fip_mac_desc mac;
+ struct fip_wwn_desc wwnn;
+ } desc;
+};
+
+#endif /* __FINC_FIP_H_ */
#include "vnic_intr.h"
#include "vnic_stats.h"
#include "fnic_io.h"
+#include "fnic_fip.h"
#include "fnic.h"
#define PCI_DEVICE_ID_CISCO_FNIC 0x0045
round_jiffies(jiffies + FNIC_NOTIFY_TIMER_PERIOD));
}
+static void fnic_fip_notify_timer(unsigned long data)
+{
+ struct fnic *fnic = (struct fnic *)data;
+
+ fnic_handle_fip_timer(fnic);
+}
+
static void fnic_notify_timer_start(struct fnic *fnic)
{
switch (vnic_dev_get_intr_mode(fnic->vdev)) {
return fnic->data_src_addr;
}
+static void fnic_set_vlan(struct fnic *fnic, u16 vlan_id)
+{
+ u16 old_vlan;
+ old_vlan = vnic_dev_set_default_vlan(fnic->vdev, vlan_id);
+}
+
static int fnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
struct Scsi_Host *host;
vnic_dev_packet_filter(fnic->vdev, 1, 1, 0, 0, 0);
vnic_dev_add_addr(fnic->vdev, FIP_ALL_ENODE_MACS);
vnic_dev_add_addr(fnic->vdev, fnic->ctlr.ctl_src_addr);
+ fnic->set_vlan = fnic_set_vlan;
fcoe_ctlr_init(&fnic->ctlr, FIP_MODE_AUTO);
+ setup_timer(&fnic->fip_timer, fnic_fip_notify_timer,
+ (unsigned long)fnic);
+ spin_lock_init(&fnic->vlans_lock);
+ INIT_WORK(&fnic->fip_frame_work, fnic_handle_fip_frame);
+ INIT_WORK(&fnic->event_work, fnic_handle_event);
+ skb_queue_head_init(&fnic->fip_frame_queue);
+ spin_lock_irqsave(&fnic_list_lock, flags);
+ if (!fnic_fip_queue) {
+ fnic_fip_queue =
+ create_singlethread_workqueue("fnic_fip_q");
+ if (!fnic_fip_queue) {
+ spin_unlock_irqrestore(&fnic_list_lock, flags);
+ printk(KERN_ERR PFX "fnic FIP work queue "
+ "create failed\n");
+ err = -ENOMEM;
+ goto err_out_free_max_pool;
+ }
+ }
+ spin_unlock_irqrestore(&fnic_list_lock, flags);
+ INIT_LIST_HEAD(&fnic->evlist);
+ INIT_LIST_HEAD(&fnic->vlans);
} else {
shost_printk(KERN_INFO, fnic->lport->host,
"firmware uses non-FIP mode\n");
skb_queue_purge(&fnic->frame_queue);
skb_queue_purge(&fnic->tx_queue);
+ if (fnic->config.flags & VFCF_FIP_CAPABLE) {
+ del_timer_sync(&fnic->fip_timer);
+ skb_queue_purge(&fnic->fip_frame_queue);
+ fnic_fcoe_reset_vlans(fnic);
+ fnic_fcoe_evlist_free(fnic);
+ }
+
/*
* Log off the fabric. This stops all remote ports, dns port,
* logs off the fabric. This flushes all rport, disc, lport work
len = sizeof(struct fnic_sgl_list);
fnic_sgl_cache[FNIC_SGL_CACHE_MAX] = kmem_cache_create
("fnic_sgl_max", len + FNIC_SG_DESC_ALIGN, FNIC_SG_DESC_ALIGN,
- SLAB_HWCACHE_ALIGN,
- NULL);
+ SLAB_HWCACHE_ALIGN,
+ NULL);
if (!fnic_sgl_cache[FNIC_SGL_CACHE_MAX]) {
printk(KERN_ERR PFX "failed to create fnic max sgl slab\n");
err = -ENOMEM;
{
pci_unregister_driver(&fnic_driver);
destroy_workqueue(fnic_event_queue);
+ if (fnic_fip_queue) {
+ flush_workqueue(fnic_fip_queue);
+ destroy_workqueue(fnic_fip_queue);
+ }
kmem_cache_destroy(fnic_sgl_cache[FNIC_SGL_CACHE_MAX]);
kmem_cache_destroy(fnic_sgl_cache[FNIC_SGL_CACHE_DFLT]);
kmem_cache_destroy(fnic_io_req_cache);
return vnic_dev_cmd(vdev, CMD_INIT, &a0, &a1, wait);
}
+u16 vnic_dev_set_default_vlan(struct vnic_dev *vdev, u16 new_default_vlan)
+{
+ u64 a0 = new_default_vlan, a1 = 0;
+ int wait = 1000;
+ int old_vlan = 0;
+
+ old_vlan = vnic_dev_cmd(vdev, CMD_SET_DEFAULT_VLAN, &a0, &a1, wait);
+ return (u16)old_vlan;
+}
+
int vnic_dev_link_status(struct vnic_dev *vdev)
{
if (vdev->linkstatus)
int vnic_dev_open(struct vnic_dev *vdev, int arg);
int vnic_dev_open_done(struct vnic_dev *vdev, int *done);
int vnic_dev_init(struct vnic_dev *vdev, int arg);
+u16 vnic_dev_set_default_vlan(struct vnic_dev *vdev,
+ u16 new_default_vlan);
int vnic_dev_soft_reset(struct vnic_dev *vdev, int arg);
int vnic_dev_soft_reset_done(struct vnic_dev *vdev, int *done);
void vnic_dev_set_intr_mode(struct vnic_dev *vdev,
/* undo initialize of virtual link */
CMD_DEINIT = _CMDCNW(_CMD_DIR_NONE, _CMD_VTYPE_ALL, 34),
+
+ /* check fw capability of a cmd:
+ * in: (u32)a0=cmd
+ * out: (u32)a0=errno, 0:valid cmd, a1=supported VNIC_STF_* bits */
+ CMD_CAPABILITY = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ALL, 36),
+
+ /* persistent binding info
+ * in: (u64)a0=paddr of arg
+ * (u32)a1=CMD_PERBI_XXX */
+ CMD_PERBI = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_FC, 37),
+
+ /* Interrupt Assert Register functionality
+ * in: (u16)a0=interrupt number to assert
+ */
+ CMD_IAR = _CMDCNW(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 38),
+
+ /* initiate hangreset, like softreset after hang detected */
+ CMD_HANG_RESET = _CMDC(_CMD_DIR_NONE, _CMD_VTYPE_ALL, 39),
+
+ /* hangreset status:
+ * out: a0=0 reset complete, a0=1 reset in progress */
+ CMD_HANG_RESET_STATUS = _CMDC(_CMD_DIR_READ, _CMD_VTYPE_ALL, 40),
+
+ /*
+ * Set hw ingress packet vlan rewrite mode:
+ * in: (u32)a0=new vlan rewrite mode
+ * out: (u32)a0=old vlan rewrite mode */
+ CMD_IG_VLAN_REWRITE_MODE = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ENET, 41),
+
+ /*
+ * in: (u16)a0=bdf of target vnic
+ * (u32)a1=cmd to proxy
+ * a2-a15=args to cmd in a1
+ * out: (u32)a0=status of proxied cmd
+ * a1-a15=out args of proxied cmd */
+ CMD_PROXY_BY_BDF = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ALL, 42),
+
+ /*
+ * As for BY_BDF except a0 is index of hvnlink subordinate vnic
+ * or SR-IOV virtual vnic
+ */
+ CMD_PROXY_BY_INDEX = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ALL, 43),
+
+ /*
+ * For HPP toggle:
+ * adapter-info-get
+ * in: (u64)a0=phsical address of buffer passed in from caller.
+ * (u16)a1=size of buffer specified in a0.
+ * out: (u64)a0=phsical address of buffer passed in from caller.
+ * (u16)a1=actual bytes from VIF-CONFIG-INFO TLV, or
+ * 0 if no VIF-CONFIG-INFO TLV was ever received. */
+ CMD_CONFIG_INFO_GET = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ALL, 44),
+
+ /*
+ * INT13 API: (u64)a0=paddr to vnic_int13_params struct
+ * (u32)a1=INT13_CMD_xxx
+ */
+ CMD_INT13_ALL = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 45),
+
+ /*
+ * Set default vlan:
+ * in: (u16)a0=new default vlan
+ * (u16)a1=zero for overriding vlan with param a0,
+ * non-zero for resetting vlan to the default
+ * out: (u16)a0=old default vlan
+ */
+ CMD_SET_DEFAULT_VLAN = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ALL, 46)
};
/* flags for CMD_OPEN */
return 0;
}
- if (vhost->state == IBMVFC_ACTIVE) {
+ if (vhost->logged_in) {
evt = ibmvfc_get_event(vhost);
ibmvfc_init_event(evt, ibmvfc_sync_completion, IBMVFC_MAD_FORMAT);
tmf->common.length = sizeof(*tmf);
tmf->scsi_id = rport->port_id;
int_to_scsilun(sdev->lun, &tmf->lun);
- tmf->flags = (type | IBMVFC_TMF_LUA_VALID);
+ if (!(vhost->login_buf->resp.capabilities & IBMVFC_CAN_SUPPRESS_ABTS))
+ type &= ~IBMVFC_TMF_SUPPRESS_ABTS;
+ if (vhost->state == IBMVFC_ACTIVE)
+ tmf->flags = (type | IBMVFC_TMF_LUA_VALID);
+ else
+ tmf->flags = ((type & IBMVFC_TMF_SUPPRESS_ABTS) | IBMVFC_TMF_LUA_VALID);
tmf->cancel_key = (unsigned long)sdev->hostdata;
tmf->my_cancel_key = (unsigned long)starget->hostdata;
timeout = wait_for_completion_timeout(&evt->comp, timeout);
if (!timeout) {
- rc = ibmvfc_cancel_all(sdev, IBMVFC_TMF_ABORT_TASK_SET);
+ rc = ibmvfc_cancel_all(sdev, 0);
if (!rc) {
rc = ibmvfc_wait_for_ops(vhost, sdev->hostdata, ibmvfc_match_key);
if (rc == SUCCESS)
* @cmd: scsi command to abort
*
* Returns:
- * SUCCESS / FAILED
+ * SUCCESS / FAST_IO_FAIL / FAILED
**/
static int ibmvfc_eh_abort_handler(struct scsi_cmnd *cmd)
{
struct scsi_device *sdev = cmd->device;
struct ibmvfc_host *vhost = shost_priv(sdev->host);
- int cancel_rc, abort_rc;
+ int cancel_rc, block_rc;
int rc = FAILED;
ENTER;
- fc_block_scsi_eh(cmd);
+ block_rc = fc_block_scsi_eh(cmd);
ibmvfc_wait_while_resetting(vhost);
- cancel_rc = ibmvfc_cancel_all(sdev, IBMVFC_TMF_ABORT_TASK_SET);
- abort_rc = ibmvfc_abort_task_set(sdev);
+ if (block_rc != FAST_IO_FAIL) {
+ cancel_rc = ibmvfc_cancel_all(sdev, IBMVFC_TMF_ABORT_TASK_SET);
+ ibmvfc_abort_task_set(sdev);
+ } else
+ cancel_rc = ibmvfc_cancel_all(sdev, IBMVFC_TMF_SUPPRESS_ABTS);
- if (!cancel_rc && !abort_rc)
+ if (!cancel_rc)
rc = ibmvfc_wait_for_ops(vhost, sdev, ibmvfc_match_lun);
+ if (block_rc == FAST_IO_FAIL && rc != FAILED)
+ rc = FAST_IO_FAIL;
+
LEAVE;
return rc;
}
* @cmd: scsi command struct
*
* Returns:
- * SUCCESS / FAILED
+ * SUCCESS / FAST_IO_FAIL / FAILED
**/
static int ibmvfc_eh_device_reset_handler(struct scsi_cmnd *cmd)
{
struct scsi_device *sdev = cmd->device;
struct ibmvfc_host *vhost = shost_priv(sdev->host);
- int cancel_rc, reset_rc;
+ int cancel_rc, block_rc, reset_rc = 0;
int rc = FAILED;
ENTER;
- fc_block_scsi_eh(cmd);
+ block_rc = fc_block_scsi_eh(cmd);
ibmvfc_wait_while_resetting(vhost);
- cancel_rc = ibmvfc_cancel_all(sdev, IBMVFC_TMF_LUN_RESET);
- reset_rc = ibmvfc_reset_device(sdev, IBMVFC_LUN_RESET, "LUN");
+ if (block_rc != FAST_IO_FAIL) {
+ cancel_rc = ibmvfc_cancel_all(sdev, IBMVFC_TMF_LUN_RESET);
+ reset_rc = ibmvfc_reset_device(sdev, IBMVFC_LUN_RESET, "LUN");
+ } else
+ cancel_rc = ibmvfc_cancel_all(sdev, IBMVFC_TMF_SUPPRESS_ABTS);
if (!cancel_rc && !reset_rc)
rc = ibmvfc_wait_for_ops(vhost, sdev, ibmvfc_match_lun);
+ if (block_rc == FAST_IO_FAIL && rc != FAILED)
+ rc = FAST_IO_FAIL;
+
LEAVE;
return rc;
}
+/**
+ * ibmvfc_dev_cancel_all_noreset - Device iterated cancel all function
+ * @sdev: scsi device struct
+ * @data: return code
+ *
+ **/
+static void ibmvfc_dev_cancel_all_noreset(struct scsi_device *sdev, void *data)
+{
+ unsigned long *rc = data;
+ *rc |= ibmvfc_cancel_all(sdev, IBMVFC_TMF_SUPPRESS_ABTS);
+}
+
/**
* ibmvfc_dev_cancel_all_reset - Device iterated cancel all function
* @sdev: scsi device struct
* @cmd: scsi command struct
*
* Returns:
- * SUCCESS / FAILED
+ * SUCCESS / FAST_IO_FAIL / FAILED
**/
static int ibmvfc_eh_target_reset_handler(struct scsi_cmnd *cmd)
{
struct scsi_device *sdev = cmd->device;
struct ibmvfc_host *vhost = shost_priv(sdev->host);
struct scsi_target *starget = scsi_target(sdev);
- int reset_rc;
+ int block_rc;
+ int reset_rc = 0;
int rc = FAILED;
unsigned long cancel_rc = 0;
ENTER;
- fc_block_scsi_eh(cmd);
+ block_rc = fc_block_scsi_eh(cmd);
ibmvfc_wait_while_resetting(vhost);
- starget_for_each_device(starget, &cancel_rc, ibmvfc_dev_cancel_all_reset);
- reset_rc = ibmvfc_reset_device(sdev, IBMVFC_TARGET_RESET, "target");
+ if (block_rc != FAST_IO_FAIL) {
+ starget_for_each_device(starget, &cancel_rc, ibmvfc_dev_cancel_all_reset);
+ reset_rc = ibmvfc_reset_device(sdev, IBMVFC_TARGET_RESET, "target");
+ } else
+ starget_for_each_device(starget, &cancel_rc, ibmvfc_dev_cancel_all_noreset);
if (!cancel_rc && !reset_rc)
rc = ibmvfc_wait_for_ops(vhost, starget, ibmvfc_match_target);
+ if (block_rc == FAST_IO_FAIL && rc != FAILED)
+ rc = FAST_IO_FAIL;
+
LEAVE;
return rc;
}
**/
static int ibmvfc_eh_host_reset_handler(struct scsi_cmnd *cmd)
{
- int rc;
+ int rc, block_rc;
struct ibmvfc_host *vhost = shost_priv(cmd->device->host);
- fc_block_scsi_eh(cmd);
+ block_rc = fc_block_scsi_eh(cmd);
dev_err(vhost->dev, "Resetting connection due to error recovery\n");
rc = ibmvfc_issue_fc_host_lip(vhost->host);
+
+ if (block_rc == FAST_IO_FAIL)
+ return FAST_IO_FAIL;
+
return rc ? FAILED : SUCCESS;
}
dev_rport = starget_to_rport(scsi_target(sdev));
if (dev_rport != rport)
continue;
- ibmvfc_cancel_all(sdev, IBMVFC_TMF_ABORT_TASK_SET);
- ibmvfc_abort_task_set(sdev);
+ ibmvfc_cancel_all(sdev, IBMVFC_TMF_SUPPRESS_ABTS);
}
rc = ibmvfc_wait_for_ops(vhost, rport, ibmvfc_match_rport);
#include "viosrp.h"
#define IBMVFC_NAME "ibmvfc"
-#define IBMVFC_DRIVER_VERSION "1.0.10"
-#define IBMVFC_DRIVER_DATE "(August 24, 2012)"
+#define IBMVFC_DRIVER_VERSION "1.0.11"
+#define IBMVFC_DRIVER_DATE "(April 12, 2013)"
#define IBMVFC_DEFAULT_TIMEOUT 60
#define IBMVFC_ADISC_CANCEL_TIMEOUT 45
u16 error;
u32 flags;
#define IBMVFC_NATIVE_FC 0x01
-#define IBMVFC_CAN_FLUSH_ON_HALT 0x08
u32 reserved;
u64 capabilities;
#define IBMVFC_CAN_FLUSH_ON_HALT 0x08
+#define IBMVFC_CAN_SUPPRESS_ABTS 0x10
u32 max_cmds;
u32 scsi_id_sz;
u64 max_dma_len;
#define IBMVFC_TMF_LUN_RESET 0x10
#define IBMVFC_TMF_TGT_RESET 0x20
#define IBMVFC_TMF_LUA_VALID 0x40
+#define IBMVFC_TMF_SUPPRESS_ABTS 0x80
u32 cancel_key;
u32 my_cancel_key;
u32 pad;
ioa_cfg = (struct ipr_ioa_cfg *) cmd->device->host->hostdata;
spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags);
- if (!ioa_cfg->in_reset_reload) {
+ if (!ioa_cfg->in_reset_reload && !ioa_cfg->hrrq[IPR_INIT_HRRQ].ioa_is_dead) {
ipr_initiate_ioa_reset(ioa_cfg, IPR_SHUTDOWN_ABBREV);
dev_err(&ioa_cfg->pdev->dev,
"Adapter being reset as a result of error recovery.\n");
{
u32 ioadl_flags = 0;
struct ipr_ioarcb *ioarcb = &ipr_cmd->ioarcb;
- struct ipr_ioadl64_desc *ioadl64 = ipr_cmd->i.ioadl64;
+ struct ipr_ioadl64_desc *ioadl64 = ipr_cmd->i.ata_ioadl.ioadl64;
struct ipr_ioadl64_desc *last_ioadl64 = NULL;
int len = qc->nbytes;
struct scatterlist *sg;
ioarcb->ioadl_len =
cpu_to_be32(sizeof(struct ipr_ioadl64_desc) * ipr_cmd->dma_use_sg);
ioarcb->u.sis64_addr_data.data_ioadl_addr =
- cpu_to_be64(dma_addr + offsetof(struct ipr_cmnd, i.ata_ioadl));
+ cpu_to_be64(dma_addr + offsetof(struct ipr_cmnd, i.ata_ioadl.ioadl64));
for_each_sg(qc->sg, sg, qc->n_elem, si) {
ioadl64->flags = cpu_to_be32(ioadl_flags);
static int ipr_ioa_bringdown_done(struct ipr_cmnd *ipr_cmd)
{
struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg;
+ int i;
ENTER;
if (!ioa_cfg->hrrq[IPR_INIT_HRRQ].removing_ioa) {
ioa_cfg->in_reset_reload = 0;
ioa_cfg->reset_retries = 0;
+ for (i = 0; i < ioa_cfg->hrrq_num; i++) {
+ spin_lock(&ioa_cfg->hrrq[i]._lock);
+ ioa_cfg->hrrq[i].ioa_is_dead = 1;
+ spin_unlock(&ioa_cfg->hrrq[i]._lock);
+ }
+ wmb();
+
list_add_tail(&ipr_cmd->queue, &ipr_cmd->hrrq->hrrq_free_q);
wake_up_all(&ioa_cfg->reset_wait_q);
LEAVE;
spin_lock_irqsave(ioa_cfg->host->host_lock, flags);
if (ioa_cfg->sdt_state == WAIT_FOR_DUMP)
ioa_cfg->sdt_state = ABORT_DUMP;
- ioa_cfg->reset_retries = IPR_NUM_RESET_RELOAD_RETRIES;
+ ioa_cfg->reset_retries = IPR_NUM_RESET_RELOAD_RETRIES - 1;
ioa_cfg->in_ioa_bringdown = 1;
for (i = 0; i < ioa_cfg->hrrq_num; i++) {
spin_lock(&ioa_cfg->hrrq[i]._lock);
u8 hob_lbam;
u8 hob_lbah;
u8 ctl;
-}__attribute__ ((packed, aligned(4)));
+}__attribute__ ((packed, aligned(2)));
struct ipr_ioadl_desc {
__be32 flags_and_data_len;
struct isci_host *ihost = idev->owning_port->owning_controller;
struct domain_device *dev = idev->domain_dev;
- if (dev->dev_type == SATA_DEV || (dev->tproto & SAS_PROTOCOL_SATA)) {
+ if (dev->dev_type == SAS_SATA_DEV || (dev->tproto & SAS_PROTOCOL_SATA)) {
sci_change_state(&idev->sm, SCI_STP_DEV_IDLE);
} else if (dev_is_expander(dev)) {
sci_change_state(&idev->sm, SCI_SMP_DEV_IDLE);
struct isci_remote_device *idev = container_of(sm, typeof(*idev), sm);
struct domain_device *dev = idev->domain_dev;
- if (dev->dev_type == SAS_END_DEV) {
+ if (dev->dev_type == SAS_END_DEVICE) {
struct isci_host *ihost = idev->owning_port->owning_controller;
isci_remote_device_not_ready(ihost, idev,
static inline bool dev_is_expander(struct domain_device *dev)
{
- return dev->dev_type == EDGE_DEV || dev->dev_type == FANOUT_DEV;
+ return dev->dev_type == SAS_EDGE_EXPANDER_DEVICE || dev->dev_type == SAS_FANOUT_EXPANDER_DEVICE;
}
static inline void sci_remote_device_decrement_request_count(struct isci_remote_device *idev)
/* all unaccelerated request types (non ssp or ncq) handled with
* substates
*/
- if (!task && dev->dev_type == SAS_END_DEV) {
+ if (!task && dev->dev_type == SAS_END_DEVICE) {
state = SCI_REQ_TASK_WAIT_TC_COMP;
} else if (task && task->task_proto == SAS_PROTOCOL_SMP) {
state = SCI_REQ_SMP_WAIT_RESP;
if (idev->rnc.remote_node_index == SCIC_SDS_REMOTE_NODE_CONTEXT_INVALID_INDEX)
return SCI_FAILURE_INVALID_REMOTE_DEVICE;
- if (dev->dev_type == SAS_END_DEV)
+ if (dev->dev_type == SAS_END_DEVICE)
/* pass */;
else if (dev_is_sata(dev))
memset(&ireq->stp.cmd, 0, sizeof(ireq->stp.cmd));
/* Build the common part of the request */
sci_general_request_construct(ihost, idev, ireq);
- if (dev->dev_type == SAS_END_DEV || dev_is_sata(dev)) {
+ if (dev->dev_type == SAS_END_DEVICE || dev_is_sata(dev)) {
set_bit(IREQ_TMF, &ireq->flags);
memset(ireq->tc, 0, sizeof(struct scu_task_context));
}
/* XXX convert to get this from task->tproto like other drivers */
- if (dev->dev_type == SAS_END_DEV) {
+ if (dev->dev_type == SAS_END_DEVICE) {
isci_tmf->proto = SAS_PROTOCOL_SSP;
status = sci_task_request_construct_ssp(ireq);
if (status != SCI_SUCCESS)
if (phy->attached_tproto & SAS_PROTOCOL_STP)
dev->tproto = phy->attached_tproto;
if (phy->attached_sata_dev)
- dev->tproto |= SATA_DEV;
+ dev->tproto |= SAS_SATA_DEV;
- if (phy->attached_dev_type == SATA_PENDING)
- dev->dev_type = SATA_PENDING;
+ if (phy->attached_dev_type == SAS_SATA_PENDING)
+ dev->dev_type = SAS_SATA_PENDING;
else {
int res;
- dev->dev_type = SATA_DEV;
+ dev->dev_type = SAS_SATA_DEV;
res = sas_get_report_phy_sata(dev->parent, phy->phy_id,
&dev->sata_dev.rps_resp);
if (res) {
int res;
/* we weren't pending, so successfully end the reset sequence now */
- if (dev->dev_type != SATA_PENDING)
+ if (dev->dev_type != SAS_SATA_PENDING)
return 1;
/* hmmm, if this succeeds do we need to repost the domain_device to the
return 0;
switch (ex_phy->attached_dev_type) {
- case SATA_PENDING:
+ case SAS_SATA_PENDING:
return 0;
- case SAS_END_DEV:
+ case SAS_END_DEVICE:
if (ex_phy->attached_sata_dev)
return sas_ata_clear_pending(dev, ex_phy);
default:
struct dev_to_host_fis *fis =
(struct dev_to_host_fis *) dev->frame_rcvd;
- if (dev->dev_type == SATA_PENDING)
+ if (dev->dev_type == SAS_SATA_PENDING)
return;
if ((fis->sector_count == 1 && /* ATA */
{
int res;
- if (dev->dev_type == SATA_PM)
+ if (dev->dev_type == SAS_SATA_PM)
return -ENODEV;
sas_get_ata_command_set(dev);
void sas_init_dev(struct domain_device *dev)
{
switch (dev->dev_type) {
- case SAS_END_DEV:
+ case SAS_END_DEVICE:
INIT_LIST_HEAD(&dev->ssp_dev.eh_list_node);
break;
- case EDGE_DEV:
- case FANOUT_DEV:
+ case SAS_EDGE_EXPANDER_DEVICE:
+ case SAS_FANOUT_EXPANDER_DEVICE:
INIT_LIST_HEAD(&dev->ex_dev.children);
mutex_init(&dev->ex_dev.cmd_mutex);
break;
if (fis->interrupt_reason == 1 && fis->lbal == 1 &&
fis->byte_count_low==0x69 && fis->byte_count_high == 0x96
&& (fis->device & ~0x10) == 0)
- dev->dev_type = SATA_PM;
+ dev->dev_type = SAS_SATA_PM;
else
- dev->dev_type = SATA_DEV;
+ dev->dev_type = SAS_SATA_DEV;
dev->tproto = SAS_PROTOCOL_SATA;
} else {
struct sas_identify_frame *id =
dev->port = port;
switch (dev->dev_type) {
- case SATA_DEV:
+ case SAS_SATA_DEV:
rc = sas_ata_init(dev);
if (rc) {
rphy = NULL;
break;
}
/* fall through */
- case SAS_END_DEV:
+ case SAS_END_DEVICE:
rphy = sas_end_device_alloc(port->port);
break;
- case EDGE_DEV:
+ case SAS_EDGE_EXPANDER_DEVICE:
rphy = sas_expander_alloc(port->port,
SAS_EDGE_EXPANDER_DEVICE);
break;
- case FANOUT_DEV:
+ case SAS_FANOUT_EXPANDER_DEVICE:
rphy = sas_expander_alloc(port->port,
SAS_FANOUT_EXPANDER_DEVICE);
break;
dev->rphy = rphy;
get_device(&dev->rphy->dev);
- if (dev_is_sata(dev) || dev->dev_type == SAS_END_DEV)
+ if (dev_is_sata(dev) || dev->dev_type == SAS_END_DEVICE)
list_add_tail(&dev->disco_list_node, &port->disco_list);
else {
spin_lock_irq(&port->dev_list_lock);
dev->phy = NULL;
/* remove the phys and ports, everything else should be gone */
- if (dev->dev_type == EDGE_DEV || dev->dev_type == FANOUT_DEV)
+ if (dev->dev_type == SAS_EDGE_EXPANDER_DEVICE || dev->dev_type == SAS_FANOUT_EXPANDER_DEVICE)
kfree(dev->ex_dev.ex_phy);
if (dev_is_sata(dev) && dev->sata_dev.ap) {
spin_unlock_irq(&port->dev_list_lock);
spin_lock_irq(&ha->lock);
- if (dev->dev_type == SAS_END_DEV &&
+ if (dev->dev_type == SAS_END_DEVICE &&
!list_empty(&dev->ssp_dev.eh_list_node)) {
list_del_init(&dev->ssp_dev.eh_list_node);
ha->eh_active--;
task_pid_nr(current));
switch (dev->dev_type) {
- case SAS_END_DEV:
+ case SAS_END_DEVICE:
error = sas_discover_end_dev(dev);
break;
- case EDGE_DEV:
- case FANOUT_DEV:
+ case SAS_EDGE_EXPANDER_DEVICE:
+ case SAS_FANOUT_EXPANDER_DEVICE:
error = sas_discover_root_expander(dev);
break;
- case SATA_DEV:
- case SATA_PM:
+ case SAS_SATA_DEV:
+ case SAS_SATA_PM:
#ifdef CONFIG_SCSI_SAS_ATA
error = sas_discover_sata(dev);
break;
}
}
-static enum sas_dev_type to_dev_type(struct discover_resp *dr)
+static enum sas_device_type to_dev_type(struct discover_resp *dr)
{
/* This is detecting a failure to transmit initial dev to host
* FIS as described in section J.5 of sas-2 r16
*/
- if (dr->attached_dev_type == NO_DEVICE && dr->attached_sata_dev &&
+ if (dr->attached_dev_type == SAS_PHY_UNUSED && dr->attached_sata_dev &&
dr->linkrate >= SAS_LINK_RATE_1_5_GBPS)
- return SATA_PENDING;
+ return SAS_SATA_PENDING;
else
return dr->attached_dev_type;
}
static void sas_set_ex_phy(struct domain_device *dev, int phy_id, void *rsp)
{
- enum sas_dev_type dev_type;
+ enum sas_device_type dev_type;
enum sas_linkrate linkrate;
u8 sas_addr[SAS_ADDR_SIZE];
struct smp_resp *resp = rsp;
/* Handle vacant phy - rest of dr data is not valid so skip it */
if (phy->phy_state == PHY_VACANT) {
memset(phy->attached_sas_addr, 0, SAS_ADDR_SIZE);
- phy->attached_dev_type = NO_DEVICE;
+ phy->attached_dev_type = SAS_PHY_UNUSED;
if (!test_bit(SAS_HA_ATA_EH_ACTIVE, &ha->state)) {
phy->phy_id = phy_id;
goto skip;
/* help some expanders that fail to zero sas_address in the 'no
* device' case
*/
- if (phy->attached_dev_type == NO_DEVICE ||
+ if (phy->attached_dev_type == SAS_PHY_UNUSED ||
phy->linkrate < SAS_LINK_RATE_1_5_GBPS)
memset(phy->attached_sas_addr, 0, SAS_ADDR_SIZE);
else
out:
switch (phy->attached_dev_type) {
- case SATA_PENDING:
+ case SAS_SATA_PENDING:
type = "stp pending";
break;
- case NO_DEVICE:
+ case SAS_PHY_UNUSED:
type = "no device";
break;
- case SAS_END_DEV:
+ case SAS_END_DEVICE:
if (phy->attached_iproto) {
if (phy->attached_tproto)
type = "host+target";
type = "ssp";
}
break;
- case EDGE_DEV:
- case FANOUT_DEV:
+ case SAS_EDGE_EXPANDER_DEVICE:
+ case SAS_FANOUT_EXPANDER_DEVICE:
type = "smp";
break;
default:
} else
#endif
if (phy->attached_tproto & SAS_PROTOCOL_SSP) {
- child->dev_type = SAS_END_DEV;
+ child->dev_type = SAS_END_DEVICE;
rphy = sas_end_device_alloc(phy->port);
/* FIXME: error handling */
if (unlikely(!rphy))
switch (phy->attached_dev_type) {
- case EDGE_DEV:
+ case SAS_EDGE_EXPANDER_DEVICE:
rphy = sas_expander_alloc(phy->port,
SAS_EDGE_EXPANDER_DEVICE);
break;
- case FANOUT_DEV:
+ case SAS_FANOUT_EXPANDER_DEVICE:
rphy = sas_expander_alloc(phy->port,
SAS_FANOUT_EXPANDER_DEVICE);
break;
if (sas_dev_present_in_domain(dev->port, ex_phy->attached_sas_addr))
sas_ex_disable_port(dev, ex_phy->attached_sas_addr);
- if (ex_phy->attached_dev_type == NO_DEVICE) {
+ if (ex_phy->attached_dev_type == SAS_PHY_UNUSED) {
if (ex_phy->routing_attr == DIRECT_ROUTING) {
memset(ex_phy->attached_sas_addr, 0, SAS_ADDR_SIZE);
sas_configure_routing(dev, ex_phy->attached_sas_addr);
} else if (ex_phy->linkrate == SAS_LINK_RATE_UNKNOWN)
return 0;
- if (ex_phy->attached_dev_type != SAS_END_DEV &&
- ex_phy->attached_dev_type != FANOUT_DEV &&
- ex_phy->attached_dev_type != EDGE_DEV &&
- ex_phy->attached_dev_type != SATA_PENDING) {
+ if (ex_phy->attached_dev_type != SAS_END_DEVICE &&
+ ex_phy->attached_dev_type != SAS_FANOUT_EXPANDER_DEVICE &&
+ ex_phy->attached_dev_type != SAS_EDGE_EXPANDER_DEVICE &&
+ ex_phy->attached_dev_type != SAS_SATA_PENDING) {
SAS_DPRINTK("unknown device type(0x%x) attached to ex %016llx "
"phy 0x%x\n", ex_phy->attached_dev_type,
SAS_ADDR(dev->sas_addr),
}
switch (ex_phy->attached_dev_type) {
- case SAS_END_DEV:
- case SATA_PENDING:
+ case SAS_END_DEVICE:
+ case SAS_SATA_PENDING:
child = sas_ex_discover_end_dev(dev, phy_id);
break;
- case FANOUT_DEV:
+ case SAS_FANOUT_EXPANDER_DEVICE:
if (SAS_ADDR(dev->port->disc.fanout_sas_addr)) {
SAS_DPRINTK("second fanout expander %016llx phy 0x%x "
"attached to ex %016llx phy 0x%x\n",
memcpy(dev->port->disc.fanout_sas_addr,
ex_phy->attached_sas_addr, SAS_ADDR_SIZE);
/* fallthrough */
- case EDGE_DEV:
+ case SAS_EDGE_EXPANDER_DEVICE:
child = sas_ex_discover_expander(dev, phy_id);
break;
default:
phy->phy_state == PHY_NOT_PRESENT)
continue;
- if ((phy->attached_dev_type == EDGE_DEV ||
- phy->attached_dev_type == FANOUT_DEV) &&
+ if ((phy->attached_dev_type == SAS_EDGE_EXPANDER_DEVICE ||
+ phy->attached_dev_type == SAS_FANOUT_EXPANDER_DEVICE) &&
phy->routing_attr == SUBTRACTIVE_ROUTING) {
memcpy(sub_addr, phy->attached_sas_addr,SAS_ADDR_SIZE);
u8 sub_addr[8] = {0, };
list_for_each_entry(child, &ex->children, siblings) {
- if (child->dev_type != EDGE_DEV &&
- child->dev_type != FANOUT_DEV)
+ if (child->dev_type != SAS_EDGE_EXPANDER_DEVICE &&
+ child->dev_type != SAS_FANOUT_EXPANDER_DEVICE)
continue;
if (sub_addr[0] == 0) {
sas_find_sub_addr(child, sub_addr);
int i;
u8 *sub_sas_addr = NULL;
- if (dev->dev_type != EDGE_DEV)
+ if (dev->dev_type != SAS_EDGE_EXPANDER_DEVICE)
return 0;
for (i = 0; i < ex->num_phys; i++) {
phy->phy_state == PHY_NOT_PRESENT)
continue;
- if ((phy->attached_dev_type == FANOUT_DEV ||
- phy->attached_dev_type == EDGE_DEV) &&
+ if ((phy->attached_dev_type == SAS_FANOUT_EXPANDER_DEVICE ||
+ phy->attached_dev_type == SAS_EDGE_EXPANDER_DEVICE) &&
phy->routing_attr == SUBTRACTIVE_ROUTING) {
if (!sub_sas_addr)
struct ex_phy *child_phy)
{
static const char *ex_type[] = {
- [EDGE_DEV] = "edge",
- [FANOUT_DEV] = "fanout",
+ [SAS_EDGE_EXPANDER_DEVICE] = "edge",
+ [SAS_FANOUT_EXPANDER_DEVICE] = "fanout",
};
struct domain_device *parent = child->parent;
if (!child->parent)
return 0;
- if (child->parent->dev_type != EDGE_DEV &&
- child->parent->dev_type != FANOUT_DEV)
+ if (child->parent->dev_type != SAS_EDGE_EXPANDER_DEVICE &&
+ child->parent->dev_type != SAS_FANOUT_EXPANDER_DEVICE)
return 0;
parent_ex = &child->parent->ex_dev;
child_phy = &child_ex->ex_phy[parent_phy->attached_phy_id];
switch (child->parent->dev_type) {
- case EDGE_DEV:
- if (child->dev_type == FANOUT_DEV) {
+ case SAS_EDGE_EXPANDER_DEVICE:
+ if (child->dev_type == SAS_FANOUT_EXPANDER_DEVICE) {
if (parent_phy->routing_attr != SUBTRACTIVE_ROUTING ||
child_phy->routing_attr != TABLE_ROUTING) {
sas_print_parent_topology_bug(child, parent_phy, child_phy);
}
}
break;
- case FANOUT_DEV:
+ case SAS_FANOUT_EXPANDER_DEVICE:
if (parent_phy->routing_attr != TABLE_ROUTING ||
child_phy->routing_attr != SUBTRACTIVE_ROUTING) {
sas_print_parent_topology_bug(child, parent_phy, child_phy);
struct domain_device *dev;
list_for_each_entry(dev, &port->dev_list, dev_list_node) {
- if (dev->dev_type == EDGE_DEV ||
- dev->dev_type == FANOUT_DEV) {
+ if (dev->dev_type == SAS_EDGE_EXPANDER_DEVICE ||
+ dev->dev_type == SAS_FANOUT_EXPANDER_DEVICE) {
struct sas_expander_device *ex =
rphy_to_expander_device(dev->rphy);
}
static int sas_get_phy_attached_dev(struct domain_device *dev, int phy_id,
- u8 *sas_addr, enum sas_dev_type *type)
+ u8 *sas_addr, enum sas_device_type *type)
{
int res;
struct smp_resp *disc_resp;
SAS_DPRINTK("Expander phys DID NOT change\n");
}
list_for_each_entry(ch, &ex->children, siblings) {
- if (ch->dev_type == EDGE_DEV || ch->dev_type == FANOUT_DEV) {
+ if (ch->dev_type == SAS_EDGE_EXPANDER_DEVICE || ch->dev_type == SAS_FANOUT_EXPANDER_DEVICE) {
res = sas_find_bcast_dev(ch, src_dev);
if (*src_dev)
return res;
list_for_each_entry_safe(child, n, &ex->children, siblings) {
set_bit(SAS_DEV_GONE, &child->state);
- if (child->dev_type == EDGE_DEV ||
- child->dev_type == FANOUT_DEV)
+ if (child->dev_type == SAS_EDGE_EXPANDER_DEVICE ||
+ child->dev_type == SAS_FANOUT_EXPANDER_DEVICE)
sas_unregister_ex_tree(port, child);
else
sas_unregister_dev(port, child);
if (SAS_ADDR(child->sas_addr) ==
SAS_ADDR(phy->attached_sas_addr)) {
set_bit(SAS_DEV_GONE, &child->state);
- if (child->dev_type == EDGE_DEV ||
- child->dev_type == FANOUT_DEV)
+ if (child->dev_type == SAS_EDGE_EXPANDER_DEVICE ||
+ child->dev_type == SAS_FANOUT_EXPANDER_DEVICE)
sas_unregister_ex_tree(parent->port, child);
else
sas_unregister_dev(parent->port, child);
int res = 0;
list_for_each_entry(child, &ex_root->children, siblings) {
- if (child->dev_type == EDGE_DEV ||
- child->dev_type == FANOUT_DEV) {
+ if (child->dev_type == SAS_EDGE_EXPANDER_DEVICE ||
+ child->dev_type == SAS_FANOUT_EXPANDER_DEVICE) {
struct sas_expander_device *ex =
rphy_to_expander_device(child->rphy);
list_for_each_entry(child, &dev->ex_dev.children, siblings) {
if (SAS_ADDR(child->sas_addr) ==
SAS_ADDR(ex_phy->attached_sas_addr)) {
- if (child->dev_type == EDGE_DEV ||
- child->dev_type == FANOUT_DEV)
+ if (child->dev_type == SAS_EDGE_EXPANDER_DEVICE ||
+ child->dev_type == SAS_FANOUT_EXPANDER_DEVICE)
res = sas_discover_bfs_by_root(child);
break;
}
return res;
}
-static bool dev_type_flutter(enum sas_dev_type new, enum sas_dev_type old)
+static bool dev_type_flutter(enum sas_device_type new, enum sas_device_type old)
{
if (old == new)
return true;
/* treat device directed resets as flutter, if we went
- * SAS_END_DEV to SATA_PENDING the link needs recovery
+ * SAS_END_DEVICE to SAS_SATA_PENDING the link needs recovery
*/
- if ((old == SATA_PENDING && new == SAS_END_DEV) ||
- (old == SAS_END_DEV && new == SATA_PENDING))
+ if ((old == SAS_SATA_PENDING && new == SAS_END_DEVICE) ||
+ (old == SAS_END_DEVICE && new == SAS_SATA_PENDING))
return true;
return false;
{
struct expander_device *ex = &dev->ex_dev;
struct ex_phy *phy = &ex->ex_phy[phy_id];
- enum sas_dev_type type = NO_DEVICE;
+ enum sas_device_type type = SAS_PHY_UNUSED;
u8 sas_addr[8];
int res;
sas_ex_phy_discover(dev, phy_id);
- if (ata_dev && phy->attached_dev_type == SATA_PENDING)
+ if (ata_dev && phy->attached_dev_type == SAS_SATA_PENDING)
action = ", needs recovery";
SAS_DPRINTK("ex %016llx phy 0x%x broadcast flutter%s\n",
SAS_ADDR(dev->sas_addr), phy_id, action);
rphy->identify.initiator_port_protocols = dev->iproto;
rphy->identify.target_port_protocols = dev->tproto;
switch (dev->dev_type) {
- case SATA_DEV:
+ case SAS_SATA_DEV:
/* FIXME: need sata device type */
- case SAS_END_DEV:
- case SATA_PENDING:
+ case SAS_END_DEVICE:
+ case SAS_SATA_PENDING:
rphy->identify.device_type = SAS_END_DEVICE;
break;
- case EDGE_DEV:
+ case SAS_EDGE_EXPANDER_DEVICE:
rphy->identify.device_type = SAS_EDGE_EXPANDER_DEVICE;
break;
- case FANOUT_DEV:
+ case SAS_FANOUT_EXPANDER_DEVICE:
rphy->identify.device_type = SAS_FANOUT_EXPANDER_DEVICE;
break;
default:
continue;
}
- if (dev->dev_type == EDGE_DEV || dev->dev_type == FANOUT_DEV) {
+ if (dev->dev_type == SAS_EDGE_EXPANDER_DEVICE || dev->dev_type == SAS_FANOUT_EXPANDER_DEVICE) {
dev->ex_dev.ex_change_count = -1;
for (i = 0; i < dev->ex_dev.num_phys; i++) {
struct ex_phy *phy = &dev->ex_dev.ex_phy[i];
#define LPFC_DEFAULT_MENLO_SG_SEG_CNT 128 /* sg element count per scsi
cmnd for menlo needs nearly twice as for firmware
downloads using bsg */
-#define LPFC_DEFAULT_PROT_SG_SEG_CNT 4096 /* sg protection elements count */
+
+#define LPFC_MIN_SG_SLI4_BUF_SZ 0x800 /* based on LPFC_DEFAULT_SG_SEG_CNT */
+#define LPFC_MAX_SG_SLI4_SEG_CNT_DIF 128 /* sg element count per scsi cmnd */
+#define LPFC_MAX_SG_SEG_CNT_DIF 512 /* sg element count per scsi cmnd */
#define LPFC_MAX_SG_SEG_CNT 4096 /* sg element count per scsi cmnd */
+#define LPFC_MAX_SGL_SEG_CNT 512 /* SGL element count per scsi cmnd */
+#define LPFC_MAX_BPL_SEG_CNT 4096 /* BPL element count per scsi cmnd */
+
#define LPFC_MAX_SGE_SIZE 0x80000000 /* Maximum data allowed in a SGE */
-#define LPFC_MAX_PROT_SG_SEG_CNT 4096 /* prot sg element count per scsi cmd*/
#define LPFC_IOCB_LIST_CNT 2250 /* list of IOCBs for fast-path usage. */
#define LPFC_Q_RAMP_UP_INTERVAL 120 /* lun q_depth ramp up interval */
#define LPFC_VNAME_LEN 100 /* vport symbolic name length */
* queue depths when there are driver resource error or Firmware
* resource error.
*/
-#define QUEUE_RAMP_DOWN_INTERVAL (1 * HZ) /* 1 Second */
-#define QUEUE_RAMP_UP_INTERVAL (300 * HZ) /* 5 minutes */
+/* 1 Second */
+#define QUEUE_RAMP_DOWN_INTERVAL (msecs_to_jiffies(1000 * 1))
+/* 5 minutes */
+#define QUEUE_RAMP_UP_INTERVAL (msecs_to_jiffies(1000 * 300))
/* Number of exchanges reserved for discovery to complete */
#define LPFC_DISC_IOCB_BUFF_COUNT 20
uint32_t lmt;
uint32_t fc_topology; /* link topology, from LINK INIT */
+ uint32_t fc_topology_changed; /* link topology, from LINK INIT */
struct lpfc_stats fc_stat;
uint32_t cfg_poll_tmo;
uint32_t cfg_use_msi;
uint32_t cfg_fcp_imax;
+ uint32_t cfg_fcp_cpu_map;
uint32_t cfg_fcp_wq_count;
uint32_t cfg_fcp_eq_count;
uint32_t cfg_fcp_io_channel;
+ uint32_t cfg_total_seg_cnt;
uint32_t cfg_sg_seg_cnt;
uint32_t cfg_prot_sg_seg_cnt;
uint32_t cfg_sg_dma_buf_size;
uint64_t bg_reftag_err_cnt;
/* fastpath list. */
- spinlock_t scsi_buf_list_lock;
- struct list_head lpfc_scsi_buf_list;
+ spinlock_t scsi_buf_list_get_lock; /* SCSI buf alloc list lock */
+ spinlock_t scsi_buf_list_put_lock; /* SCSI buf free list lock */
+ struct list_head lpfc_scsi_buf_list_get;
+ struct list_head lpfc_scsi_buf_list_put;
uint32_t total_scsi_bufs;
struct list_head lpfc_iocb_list;
uint32_t total_iocbq_bufs;
int i;
int rc;
+ if (phba->pport->fc_flag & FC_OFFLINE_MODE)
+ return 0;
+
init_completion(&online_compl);
rc = lpfc_workq_post_event(phba, &status, &online_compl,
LPFC_EVT_OFFLINE_PREP);
int status = 0;
int rc;
- if (!phba->cfg_enable_hba_reset)
+ if ((!phba->cfg_enable_hba_reset) ||
+ (phba->pport->fc_flag & FC_OFFLINE_MODE))
return -EACCES;
status = lpfc_do_offline(phba, LPFC_EVT_OFFLINE);
pci_disable_sriov(pdev);
phba->cfg_sriov_nr_virtfn = 0;
}
+
status = lpfc_do_offline(phba, LPFC_EVT_OFFLINE);
if (status != 0)
lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT,
"3054 lpfc_topology changed from %d to %d\n",
prev_val, val);
+ if (prev_val != val && phba->sli_rev == LPFC_SLI_REV4)
+ phba->fc_topology_changed = 1;
err = lpfc_issue_lip(lpfc_shost_from_vport(phba->pport));
if (err) {
phba->cfg_topology = prev_val;
static DEVICE_ATTR(lpfc_fcp_imax, S_IRUGO | S_IWUSR,
lpfc_fcp_imax_show, lpfc_fcp_imax_store);
+/**
+ * lpfc_state_show - Display current driver CPU affinity
+ * @dev: class converted to a Scsi_host structure.
+ * @attr: device attribute, not used.
+ * @buf: on return contains text describing the state of the link.
+ *
+ * Returns: size of formatted string.
+ **/
+static ssize_t
+lpfc_fcp_cpu_map_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct Scsi_Host *shost = class_to_shost(dev);
+ struct lpfc_vport *vport = (struct lpfc_vport *)shost->hostdata;
+ struct lpfc_hba *phba = vport->phba;
+ struct lpfc_vector_map_info *cpup;
+ int idx, len = 0;
+
+ if ((phba->sli_rev != LPFC_SLI_REV4) ||
+ (phba->intr_type != MSIX))
+ return len;
+
+ switch (phba->cfg_fcp_cpu_map) {
+ case 0:
+ len += snprintf(buf + len, PAGE_SIZE-len,
+ "fcp_cpu_map: No mapping (%d)\n",
+ phba->cfg_fcp_cpu_map);
+ return len;
+ case 1:
+ len += snprintf(buf + len, PAGE_SIZE-len,
+ "fcp_cpu_map: HBA centric mapping (%d): "
+ "%d online CPUs\n",
+ phba->cfg_fcp_cpu_map,
+ phba->sli4_hba.num_online_cpu);
+ break;
+ case 2:
+ len += snprintf(buf + len, PAGE_SIZE-len,
+ "fcp_cpu_map: Driver centric mapping (%d): "
+ "%d online CPUs\n",
+ phba->cfg_fcp_cpu_map,
+ phba->sli4_hba.num_online_cpu);
+ break;
+ }
+
+ cpup = phba->sli4_hba.cpu_map;
+ for (idx = 0; idx < phba->sli4_hba.num_present_cpu; idx++) {
+ if (cpup->irq == LPFC_VECTOR_MAP_EMPTY)
+ len += snprintf(buf + len, PAGE_SIZE-len,
+ "CPU %02d io_chan %02d "
+ "physid %d coreid %d\n",
+ idx, cpup->channel_id, cpup->phys_id,
+ cpup->core_id);
+ else
+ len += snprintf(buf + len, PAGE_SIZE-len,
+ "CPU %02d io_chan %02d "
+ "physid %d coreid %d IRQ %d\n",
+ idx, cpup->channel_id, cpup->phys_id,
+ cpup->core_id, cpup->irq);
+
+ cpup++;
+ }
+ return len;
+}
+
+/**
+ * lpfc_fcp_cpu_map_store - Change CPU affinity of driver vectors
+ * @dev: class device that is converted into a Scsi_host.
+ * @attr: device attribute, not used.
+ * @buf: one or more lpfc_polling_flags values.
+ * @count: not used.
+ *
+ * Returns:
+ * -EINVAL - Not implemented yet.
+ **/
+static ssize_t
+lpfc_fcp_cpu_map_store(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ int status = -EINVAL;
+ return status;
+}
+
+/*
+# lpfc_fcp_cpu_map: Defines how to map CPUs to IRQ vectors
+# for the HBA.
+#
+# Value range is [0 to 2]. Default value is LPFC_DRIVER_CPU_MAP (2).
+# 0 - Do not affinitze IRQ vectors
+# 1 - Affintize HBA vectors with respect to each HBA
+# (start with CPU0 for each HBA)
+# 2 - Affintize HBA vectors with respect to the entire driver
+# (round robin thru all CPUs across all HBAs)
+*/
+static int lpfc_fcp_cpu_map = LPFC_DRIVER_CPU_MAP;
+module_param(lpfc_fcp_cpu_map, int, S_IRUGO|S_IWUSR);
+MODULE_PARM_DESC(lpfc_fcp_cpu_map,
+ "Defines how to map CPUs to IRQ vectors per HBA");
+
+/**
+ * lpfc_fcp_cpu_map_init - Set the initial sr-iov virtual function enable
+ * @phba: lpfc_hba pointer.
+ * @val: link speed value.
+ *
+ * Description:
+ * If val is in a valid range [0-2], then affinitze the adapter's
+ * MSIX vectors.
+ *
+ * Returns:
+ * zero if val saved.
+ * -EINVAL val out of range
+ **/
+static int
+lpfc_fcp_cpu_map_init(struct lpfc_hba *phba, int val)
+{
+ if (phba->sli_rev != LPFC_SLI_REV4) {
+ phba->cfg_fcp_cpu_map = 0;
+ return 0;
+ }
+
+ if (val >= LPFC_MIN_CPU_MAP && val <= LPFC_MAX_CPU_MAP) {
+ phba->cfg_fcp_cpu_map = val;
+ return 0;
+ }
+
+ lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+ "3326 fcp_cpu_map: %d out of range, using default\n",
+ val);
+ phba->cfg_fcp_cpu_map = LPFC_DRIVER_CPU_MAP;
+
+ return 0;
+}
+
+static DEVICE_ATTR(lpfc_fcp_cpu_map, S_IRUGO | S_IWUSR,
+ lpfc_fcp_cpu_map_show, lpfc_fcp_cpu_map_store);
+
/*
# lpfc_fcp_class: Determines FC class to use for the FCP protocol.
# Value range is [2,3]. Default value is 3.
# 0 = disabled (default)
# 1 = enabled
# Value range is [0,1]. Default value is 0.
+#
+# This feature in under investigation and may be supported in the future.
*/
unsigned int lpfc_fcp_look_ahead = LPFC_LOOK_AHEAD_OFF;
-module_param(lpfc_fcp_look_ahead, uint, S_IRUGO);
-MODULE_PARM_DESC(lpfc_fcp_look_ahead, "Look ahead for completions");
-
/*
# lpfc_prot_mask: i
# - Bit mask of host protection capabilities used to register with the
/*
* lpfc_sg_seg_cnt - Initial Maximum DMA Segment Count
- * This value can be set to values between 64 and 256. The default value is
+ * This value can be set to values between 64 and 4096. The default value is
* 64, but may be increased to allow for larger Max I/O sizes. The scsi layer
* will be allowed to request I/Os of sizes up to (MAX_SEG_COUNT * SEG_SIZE).
+ * Because of the additional overhead involved in setting up T10-DIF,
+ * this parameter will be limited to 128 if BlockGuard is enabled under SLI4
+ * and will be limited to 512 if BlockGuard is enabled under SLI3.
*/
LPFC_ATTR_R(sg_seg_cnt, LPFC_DEFAULT_SG_SEG_CNT, LPFC_DEFAULT_SG_SEG_CNT,
LPFC_MAX_SG_SEG_CNT, "Max Scatter Gather Segment Count");
-LPFC_ATTR_R(prot_sg_seg_cnt, LPFC_DEFAULT_PROT_SG_SEG_CNT,
- LPFC_DEFAULT_PROT_SG_SEG_CNT, LPFC_MAX_PROT_SG_SEG_CNT,
- "Max Protection Scatter Gather Segment Count");
+/*
+ * This parameter will be depricated, the driver cannot limit the
+ * protection data s/g list.
+ */
+LPFC_ATTR_R(prot_sg_seg_cnt, LPFC_DEFAULT_SG_SEG_CNT,
+ LPFC_DEFAULT_SG_SEG_CNT, LPFC_MAX_SG_SEG_CNT,
+ "Max Protection Scatter Gather Segment Count");
struct device_attribute *lpfc_hba_attrs[] = {
&dev_attr_bg_info,
&dev_attr_lpfc_poll_tmo,
&dev_attr_lpfc_use_msi,
&dev_attr_lpfc_fcp_imax,
+ &dev_attr_lpfc_fcp_cpu_map,
&dev_attr_lpfc_fcp_wq_count,
&dev_attr_lpfc_fcp_eq_count,
&dev_attr_lpfc_fcp_io_channel,
lpfc_enable_rrq_init(phba, lpfc_enable_rrq);
lpfc_use_msi_init(phba, lpfc_use_msi);
lpfc_fcp_imax_init(phba, lpfc_fcp_imax);
+ lpfc_fcp_cpu_map_init(phba, lpfc_fcp_cpu_map);
lpfc_fcp_wq_count_init(phba, lpfc_fcp_wq_count);
lpfc_fcp_eq_count_init(phba, lpfc_fcp_eq_count);
lpfc_fcp_io_channel_init(phba, lpfc_fcp_io_channel);
unsigned int transfer_bytes, bytes_copied = 0;
unsigned int sg_offset, dma_offset;
unsigned char *dma_address, *sg_address;
- struct scatterlist *sgel;
LIST_HEAD(temp_list);
-
+ struct sg_mapping_iter miter;
+ unsigned long flags;
+ unsigned int sg_flags = SG_MITER_ATOMIC;
+ bool sg_valid;
list_splice_init(&dma_buffers->list, &temp_list);
list_add(&dma_buffers->list, &temp_list);
sg_offset = 0;
- sgel = bsg_buffers->sg_list;
+ if (to_buffers)
+ sg_flags |= SG_MITER_FROM_SG;
+ else
+ sg_flags |= SG_MITER_TO_SG;
+ sg_miter_start(&miter, bsg_buffers->sg_list, bsg_buffers->sg_cnt,
+ sg_flags);
+ local_irq_save(flags);
+ sg_valid = sg_miter_next(&miter);
list_for_each_entry(mp, &temp_list, list) {
dma_offset = 0;
- while (bytes_to_transfer && sgel &&
+ while (bytes_to_transfer && sg_valid &&
(dma_offset < LPFC_BPL_SIZE)) {
dma_address = mp->virt + dma_offset;
if (sg_offset) {
/* Continue previous partial transfer of sg */
- sg_address = sg_virt(sgel) + sg_offset;
- transfer_bytes = sgel->length - sg_offset;
+ sg_address = miter.addr + sg_offset;
+ transfer_bytes = miter.length - sg_offset;
} else {
- sg_address = sg_virt(sgel);
- transfer_bytes = sgel->length;
+ sg_address = miter.addr;
+ transfer_bytes = miter.length;
}
if (bytes_to_transfer < transfer_bytes)
transfer_bytes = bytes_to_transfer;
sg_offset += transfer_bytes;
bytes_to_transfer -= transfer_bytes;
bytes_copied += transfer_bytes;
- if (sg_offset >= sgel->length) {
+ if (sg_offset >= miter.length) {
sg_offset = 0;
- sgel = sg_next(sgel);
+ sg_valid = sg_miter_next(&miter);
}
}
}
+ sg_miter_stop(&miter);
+ local_irq_restore(flags);
list_del_init(&dma_buffers->list);
list_splice(&temp_list, &dma_buffers->list);
return bytes_copied;
cmdiocbq->context1 = dd_data;
cmdiocbq->context2 = cmp;
cmdiocbq->context3 = bmp;
+ cmdiocbq->context_un.ndlp = ndlp;
dd_data->type = TYPE_IOCB;
dd_data->set_job = job;
dd_data->context_un.iocb.cmdiocbq = cmdiocbq;
ctiocb->context1 = dd_data;
ctiocb->context2 = cmp;
ctiocb->context3 = bmp;
+ ctiocb->context_un.ndlp = ndlp;
ctiocb->iocb_cmpl = lpfc_issue_ct_rsp_cmp;
dd_data->type = TYPE_IOCB;
evt->wait_time_stamp = jiffies;
time_left = wait_event_interruptible_timeout(
evt->wq, !list_empty(&evt->events_to_see),
- ((phba->fc_ratov * 2) + LPFC_DRVR_TIMEOUT) * HZ);
+ msecs_to_jiffies(1000 *
+ ((phba->fc_ratov * 2) + LPFC_DRVR_TIMEOUT)));
if (list_empty(&evt->events_to_see))
ret_val = (time_left) ? -EINTR : -ETIMEDOUT;
else {
evt->waiting = 1;
time_left = wait_event_interruptible_timeout(
evt->wq, !list_empty(&evt->events_to_see),
- ((phba->fc_ratov * 2) + LPFC_DRVR_TIMEOUT) * HZ);
+ msecs_to_jiffies(1000 *
+ ((phba->fc_ratov * 2) + LPFC_DRVR_TIMEOUT)));
evt->waiting = 0;
if (list_empty(&evt->events_to_see)) {
rc = (time_left) ? -EINTR : -ETIMEDOUT;
void lpfc_free_sgl_list(struct lpfc_hba *, struct list_head *);
uint32_t lpfc_sli_port_speed_get(struct lpfc_hba *);
int lpfc_sli4_request_firmware_update(struct lpfc_hba *, uint8_t);
+void lpfc_sli4_offline_eratt(struct lpfc_hba *);
if (init_utsname()->nodename[0] != '\0')
lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_DHBA);
else
- mod_timer(&vport->fc_fdmitmo, jiffies + HZ * 60);
+ mod_timer(&vport->fc_fdmitmo, jiffies +
+ msecs_to_jiffies(1000 * 60));
}
return;
}
#include <scsi/scsi_host.h>
#include <scsi/scsi_transport_fc.h>
+
#include "lpfc_hw4.h"
#include "lpfc_hw.h"
#include "lpfc_sli.h"
icmd->un.elsreq64.remoteID = did; /* DID */
icmd->ulpCommand = CMD_ELS_REQUEST64_CR;
- icmd->ulpTimeout = phba->fc_ratov * 2;
+ if (elscmd == ELS_CMD_FLOGI)
+ icmd->ulpTimeout = FF_DEF_RATOV * 2;
+ else
+ icmd->ulpTimeout = phba->fc_ratov * 2;
} else {
icmd->un.xseq64.bdl.addrHigh = putPaddrHigh(pbuflist->phys);
icmd->un.xseq64.bdl.addrLow = putPaddrLow(pbuflist->phys);
/* Xmit ELS command <elsCmd> to remote NPORT <did> */
lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS,
"0116 Xmit ELS command x%x to remote "
- "NPORT x%x I/O tag: x%x, port state: x%x\n",
+ "NPORT x%x I/O tag: x%x, port state:x%x"
+ " fc_flag:x%x\n",
elscmd, did, elsiocb->iotag,
- vport->port_state);
+ vport->port_state,
+ vport->fc_flag);
} else {
/* Xmit ELS response <elsCmd> to remote NPORT <did> */
lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS,
"0117 Xmit ELS response x%x to remote "
- "NPORT x%x I/O tag: x%x, size: x%x\n",
+ "NPORT x%x I/O tag: x%x, size: x%x "
+ "port_state x%x fc_flag x%x\n",
elscmd, ndlp->nlp_DID, elsiocb->iotag,
- cmdSize);
+ cmdSize, vport->port_state,
+ vport->fc_flag);
}
return elsiocb;
spin_lock_irq(shost->host_lock);
vport->fc_flag |= FC_PT2PT;
spin_unlock_irq(shost->host_lock);
+ /* If physical FC port changed, unreg VFI and ALL VPIs / RPIs */
+ if ((phba->sli_rev == LPFC_SLI_REV4) && phba->fc_topology_changed) {
+ lpfc_unregister_fcf_prep(phba);
+
+ /* The FC_VFI_REGISTERED flag will get clear in the cmpl
+ * handler for unreg_vfi, but if we don't force the
+ * FC_VFI_REGISTERED flag then the reg_vfi mailbox could be
+ * built with the update bit set instead of just the vp bit to
+ * change the Nport ID. We need to have the vp set and the
+ * Upd cleared on topology changes.
+ */
+ spin_lock_irq(shost->host_lock);
+ vport->fc_flag &= ~FC_VFI_REGISTERED;
+ spin_unlock_irq(shost->host_lock);
+ phba->fc_topology_changed = 0;
+ lpfc_issue_reg_vfi(vport);
+ }
/* Start discovery - this should just do CLEAR_LA */
lpfc_disc_start(vport);
vport->cfg_discovery_threads = LPFC_MAX_DISC_THREADS;
if ((phba->sli_rev == LPFC_SLI_REV4) &&
(!(vport->fc_flag & FC_VFI_REGISTERED) ||
- (vport->fc_prevDID != vport->fc_myDID))) {
- if (vport->fc_flag & FC_VFI_REGISTERED)
- lpfc_sli4_unreg_all_rpis(vport);
+ (vport->fc_prevDID != vport->fc_myDID) ||
+ phba->fc_topology_changed)) {
+ if (vport->fc_flag & FC_VFI_REGISTERED) {
+ if (phba->fc_topology_changed) {
+ lpfc_unregister_fcf_prep(phba);
+ spin_lock_irq(shost->host_lock);
+ vport->fc_flag &= ~FC_VFI_REGISTERED;
+ spin_unlock_irq(shost->host_lock);
+ phba->fc_topology_changed = 0;
+ } else {
+ lpfc_sli4_unreg_all_rpis(vport);
+ }
+ }
lpfc_issue_reg_vfi(vport);
lpfc_nlp_put(ndlp);
goto out;
/* FLOGI completes successfully */
lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS,
- "0101 FLOGI completes successfully "
- "Data: x%x x%x x%x x%x\n",
+ "0101 FLOGI completes successfully, I/O tag:x%x, "
+ "Data: x%x x%x x%x x%x x%x x%x\n", cmdiocb->iotag,
irsp->un.ulpWord[4], sp->cmn.e_d_tov,
- sp->cmn.w2.r_a_tov, sp->cmn.edtovResolution);
+ sp->cmn.w2.r_a_tov, sp->cmn.edtovResolution,
+ vport->port_state, vport->fc_flag);
if (vport->port_state == LPFC_FLOGI) {
/*
struct ls_rjt stat;
uint32_t cmd, did;
int rc;
+ uint32_t fc_flag = 0;
+ uint32_t port_state = 0;
cmd = *lp++;
sp = (struct serv_parm *) lp;
* will be.
*/
vport->fc_myDID = PT2PT_LocalID;
- }
+ } else
+ vport->fc_myDID = PT2PT_RemoteID;
/*
* The vport state should go to LPFC_FLOGI only
* AFTER we issue a FLOGI, not receive one.
*/
spin_lock_irq(shost->host_lock);
+ fc_flag = vport->fc_flag;
+ port_state = vport->port_state;
vport->fc_flag |= FC_PT2PT;
vport->fc_flag &= ~(FC_FABRIC | FC_PUBLIC_LOOP);
+ vport->port_state = LPFC_FLOGI;
spin_unlock_irq(shost->host_lock);
+ lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS,
+ "3311 Rcv Flogi PS x%x new PS x%x "
+ "fc_flag x%x new fc_flag x%x\n",
+ port_state, vport->port_state,
+ fc_flag, vport->fc_flag);
/*
* We temporarily set fc_myDID to make it look like we are
}
if (!list_empty(&phba->sli.ring[LPFC_ELS_RING].txcmplq))
- mod_timer(&vport->els_tmofunc, jiffies + HZ * timeout);
+ mod_timer(&vport->els_tmofunc,
+ jiffies + msecs_to_jiffies(1000 * timeout));
}
/**
/* ELS command <elsCmd> received from NPORT <did> */
lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS,
"0112 ELS command x%x received from NPORT x%x "
- "Data: x%x\n", cmd, did, vport->port_state);
+ "Data: x%x x%x x%x x%x\n",
+ cmd, did, vport->port_state, vport->fc_flag,
+ vport->fc_myDID, vport->fc_prevDID);
switch (cmd) {
case ELS_CMD_PLOGI:
lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_UNSOL,
phba->fc_stat.elsRcvPLOGI++;
ndlp = lpfc_plogi_confirm_nport(phba, payload, ndlp);
+ if (phba->sli_rev == LPFC_SLI_REV4 &&
+ (phba->pport->fc_flag & FC_PT2PT)) {
+ vport->fc_prevDID = vport->fc_myDID;
+ /* Our DID needs to be updated before registering
+ * the vfi. This is done in lpfc_rcv_plogi but
+ * that is called after the reg_vfi.
+ */
+ vport->fc_myDID = elsiocb->iocb.un.rcvels.parmRo;
+ lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS,
+ "3312 Remote port assigned DID x%x "
+ "%x\n", vport->fc_myDID,
+ vport->fc_prevDID);
+ }
lpfc_send_els_event(vport, ndlp, payload);
rjt_exp = LSEXP_NOTHING_MORE;
break;
}
+ shost = lpfc_shost_from_vport(vport);
if (vport->port_state < LPFC_DISC_AUTH) {
if (!(phba->pport->fc_flag & FC_PT2PT) ||
(phba->pport->fc_flag & FC_PT2PT_PLOGI)) {
* another NPort and the other side has initiated
* the PLOGI before responding to our FLOGI.
*/
+ if (phba->sli_rev == LPFC_SLI_REV4 &&
+ (phba->fc_topology_changed ||
+ vport->fc_myDID != vport->fc_prevDID)) {
+ lpfc_unregister_fcf_prep(phba);
+ spin_lock_irq(shost->host_lock);
+ vport->fc_flag &= ~FC_VFI_REGISTERED;
+ spin_unlock_irq(shost->host_lock);
+ phba->fc_topology_changed = 0;
+ lpfc_issue_reg_vfi(vport);
+ }
}
- shost = lpfc_shost_from_vport(vport);
spin_lock_irq(shost->host_lock);
ndlp->nlp_flag &= ~NLP_TARGET_REMOVE;
spin_unlock_irq(shost->host_lock);
spin_lock_irq(shost->host_lock);
if (vport->fc_flag & FC_DISC_DELAYED) {
spin_unlock_irq(shost->host_lock);
+ lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY,
+ "3334 Delay fc port discovery for %d seconds\n",
+ phba->fc_ratov);
mod_timer(&vport->delayed_disc_tmo,
- jiffies + HZ * phba->fc_ratov);
+ jiffies + msecs_to_jiffies(1000 * phba->fc_ratov));
return;
}
spin_unlock_irq(shost->host_lock);
return;
shost = lpfc_shost_from_vport(phba->pport);
- mod_timer(&ndlp->nlp_delayfunc, jiffies + HZ);
+ mod_timer(&ndlp->nlp_delayfunc, jiffies + msecs_to_jiffies(1000));
spin_lock_irq(shost->host_lock);
ndlp->nlp_flag |= NLP_DELAY_TMO;
spin_unlock_irq(shost->host_lock);
blocked = test_and_set_bit(FABRIC_COMANDS_BLOCKED, &phba->bit_flags);
/* Start a timer to unblock fabric iocbs after 100ms */
if (!blocked)
- mod_timer(&phba->fabric_block_timer, jiffies + HZ/10 );
+ mod_timer(&phba->fabric_block_timer,
+ jiffies + msecs_to_jiffies(100));
return;
}
if (!list_empty(&evtp->evt_listp))
return;
+ evtp->evt_arg1 = lpfc_nlp_get(ndlp);
+
spin_lock_irq(&phba->hbalock);
/* We need to hold the node by incrementing the reference
* count until this queued work is done
*/
- evtp->evt_arg1 = lpfc_nlp_get(ndlp);
if (evtp->evt_arg1) {
evtp->evt = LPFC_EVT_DEV_LOSS;
list_add_tail(&evtp->evt_listp, &phba->work_list);
for (i = 0; i <= phba->max_vports && vports[i] != NULL; i++)
lpfc_linkup_port(vports[i]);
lpfc_destroy_vport_work_array(phba, vports);
- if ((phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) &&
- (phba->sli_rev < LPFC_SLI_REV4))
- lpfc_issue_clear_la(phba, phba->pport);
return 0;
}
if (phba->fcf.fcf_flag & FCF_REGISTERED) {
phba->fcf.fcf_flag |= (FCF_SCAN_DONE | FCF_IN_USE);
phba->hba_flag &= ~FCF_TS_INPROG;
- if (phba->pport->port_state != LPFC_FLOGI) {
+ if (phba->pport->port_state != LPFC_FLOGI &&
+ phba->pport->fc_flag & FC_FABRIC) {
phba->hba_flag |= FCF_RR_INPROG;
spin_unlock_irq(&phba->hbalock);
lpfc_initial_flogi(phba->pport);
spin_unlock_irq(&phba->hbalock);
lpfc_printf_log(phba, KERN_INFO, LOG_FIP,
"2836 New FCF matches in-use "
- "FCF (x%x)\n",
- phba->fcf.current_rec.fcf_indx);
+ "FCF (x%x), port_state:x%x, "
+ "fc_flag:x%x\n",
+ phba->fcf.current_rec.fcf_indx,
+ phba->pport->port_state,
+ phba->pport->fc_flag);
goto out;
} else
lpfc_printf_log(phba, KERN_ERR, LOG_FIP,
lpfc_issue_init_vpi(struct lpfc_vport *vport)
{
LPFC_MBOXQ_t *mboxq;
- int rc;
+ int rc, vpi;
+
+ if ((vport->port_type != LPFC_PHYSICAL_PORT) && (!vport->vpi)) {
+ vpi = lpfc_alloc_vpi(vport->phba);
+ if (!vpi) {
+ lpfc_printf_vlog(vport, KERN_ERR,
+ LOG_MBOX,
+ "3303 Failed to obtain vport vpi\n");
+ lpfc_vport_set_state(vport, FC_VPORT_FAILED);
+ return;
+ }
+ vport->vpi = vpi;
+ }
mboxq = mempool_alloc(vport->phba->mbox_mem_pool, GFP_KERNEL);
if (!mboxq) {
goto out_free_mem;
}
- /* If the VFI is already registered, there is nothing else to do */
+ /* If the VFI is already registered, there is nothing else to do
+ * Unless this was a VFI update and we are in PT2PT mode, then
+ * we should drop through to set the port state to ready.
+ */
if (vport->fc_flag & FC_VFI_REGISTERED)
- goto out_free_mem;
+ if (!(phba->sli_rev == LPFC_SLI_REV4 &&
+ vport->fc_flag & FC_PT2PT))
+ goto out_free_mem;
/* The VPI is implicitly registered when the VFI is registered */
spin_lock_irq(shost->host_lock);
goto out_free_mem;
}
+ lpfc_printf_vlog(vport, KERN_INFO, LOG_SLI,
+ "3313 cmpl reg vfi port_state:%x fc_flag:%x myDid:%x "
+ "alpacnt:%d LinkState:%x topology:%x\n",
+ vport->port_state, vport->fc_flag, vport->fc_myDID,
+ vport->phba->alpa_map[0],
+ phba->link_state, phba->fc_topology);
+
if (vport->port_state == LPFC_FABRIC_CFG_LINK) {
/*
* For private loop or for NPort pt2pt,
/* Use loop map to make discovery list */
lpfc_disc_list_loopmap(vport);
/* Start discovery */
- lpfc_disc_start(vport);
+ if (vport->fc_flag & FC_PT2PT)
+ vport->port_state = LPFC_VPORT_READY;
+ else
+ lpfc_disc_start(vport);
} else {
lpfc_start_fdiscs(phba);
lpfc_do_scr_ns_plogi(phba, vport);
break;
}
+ if (phba->fc_topology &&
+ phba->fc_topology != bf_get(lpfc_mbx_read_top_topology, la)) {
+ lpfc_printf_log(phba, KERN_WARNING, LOG_SLI,
+ "3314 Toplogy changed was 0x%x is 0x%x\n",
+ phba->fc_topology,
+ bf_get(lpfc_mbx_read_top_topology, la));
+ phba->fc_topology_changed = 1;
+ }
+
phba->fc_topology = bf_get(lpfc_mbx_read_top_topology, la);
phba->link_flag &= ~LS_NPIV_FAB_SUPPORTED;
tmo, vport->port_state, vport->fc_flag);
}
- mod_timer(&vport->fc_disctmo, jiffies + HZ * tmo);
+ mod_timer(&vport->fc_disctmo, jiffies + msecs_to_jiffies(1000 * tmo));
spin_lock_irq(shost->host_lock);
vport->fc_flag |= FC_DISC_TMO;
spin_unlock_irq(shost->host_lock);
uint32_t clear_la_pending;
int did_changed;
- if (!lpfc_is_link_up(phba))
+ if (!lpfc_is_link_up(phba)) {
+ lpfc_printf_vlog(vport, KERN_INFO, LOG_SLI,
+ "3315 Link is not up %x\n",
+ phba->link_state);
return;
+ }
if (phba->link_state == LPFC_CLEAR_LA)
clear_la_pending = 1;
if (num_sent)
return;
- /* Register the VPI for SLI3, NON-NPIV only. */
+ /* Register the VPI for SLI3, NPIV only. */
if ((phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) &&
!(vport->fc_flag & FC_PT2PT) &&
!(vport->fc_flag & FC_RSCN_MODE) &&
(phba->sli_rev < LPFC_SLI_REV4)) {
+ if (vport->port_type == LPFC_PHYSICAL_PORT)
+ lpfc_issue_clear_la(phba, vport);
lpfc_issue_reg_vpi(phba, vport);
return;
}
if (vport->cfg_fdmi_on == 1)
lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_DHBA);
else
- mod_timer(&vport->fc_fdmitmo, jiffies + HZ * 60);
+ mod_timer(&vport->fc_fdmitmo,
+ jiffies + msecs_to_jiffies(1000 * 60));
/* decrement the node reference count held for this callback
* function.
struct lpfc_vport **vports;
struct lpfc_nodelist *ndlp;
struct Scsi_Host *shost;
- int i, rc;
+ int i = 0, rc;
/* Unregister RPIs */
if (lpfc_fcf_inuse(phba))
spin_unlock_irq(shost->host_lock);
}
lpfc_destroy_vport_work_array(phba, vports);
+ if (i == 0 && (!(phba->sli3_options & LPFC_SLI3_NPIV_ENABLED))) {
+ ndlp = lpfc_findnode_did(phba->pport, Fabric_DID);
+ if (ndlp)
+ lpfc_cancel_retry_delay_tmo(phba->pport, ndlp);
+ lpfc_cleanup_pending_mbox(phba->pport);
+ if (phba->sli_rev == LPFC_SLI_REV4)
+ lpfc_sli4_unreg_all_rpis(phba->pport);
+ lpfc_mbx_unreg_vpi(phba->pport);
+ shost = lpfc_shost_from_vport(phba->pport);
+ spin_lock_irq(shost->host_lock);
+ phba->pport->fc_flag |= FC_VPORT_NEEDS_INIT_VPI;
+ phba->pport->vpi_state &= ~LPFC_VPI_REGISTERED;
+ spin_unlock_irq(shost->host_lock);
+ }
/* Cleanup any outstanding ELS commands */
lpfc_els_flush_all_cmd(phba);
#define BG_OP_IN_CSUM_OUT_CSUM 0x5
#define BG_OP_IN_CRC_OUT_CSUM 0x6
#define BG_OP_IN_CSUM_OUT_CRC 0x7
+#define BG_OP_RAW_MODE 0x8
struct lpfc_pde5 {
uint32_t word0;
#define LPFC_MAX_IMAX 5000000
#define LPFC_DEF_IMAX 50000
+#define LPFC_MIN_CPU_MAP 0
+#define LPFC_MAX_CPU_MAP 2
+#define LPFC_HBA_CPU_MAP 1
+#define LPFC_DRIVER_CPU_MAP 2 /* Default */
+
/* PORT_CAPABILITIES constants. */
#define LPFC_MAX_SUPPORTED_PAGES 8
#define lpfc_sliport_status_rdy_SHIFT 23
#define lpfc_sliport_status_rdy_MASK 0x1
#define lpfc_sliport_status_rdy_WORD word0
-#define MAX_IF_TYPE_2_RESETS 1000
+#define MAX_IF_TYPE_2_RESETS 6
#define LPFC_CTL_PORT_CTL_OFFSET 0x408
#define lpfc_sliport_ctrl_end_SHIFT 30
#include <linux/slab.h>
#include <linux/firmware.h>
#include <linux/miscdevice.h>
+#include <linux/percpu.h>
#include <scsi/scsi.h>
#include <scsi/scsi_device.h>
unsigned long _dump_buf_dif_order;
spinlock_t _dump_buf_lock;
+/* Used when mapping IRQ vectors in a driver centric manner */
+uint16_t lpfc_used_cpu[LPFC_MAX_CPU];
+
static void lpfc_get_hba_model_desc(struct lpfc_hba *, uint8_t *, uint8_t *);
static int lpfc_post_rcv_buf(struct lpfc_hba *);
static int lpfc_sli4_queue_verify(struct lpfc_hba *);
/* Set up ring-0 (ELS) timer */
timeout = phba->fc_ratov * 2;
- mod_timer(&vport->els_tmofunc, jiffies + HZ * timeout);
+ mod_timer(&vport->els_tmofunc,
+ jiffies + msecs_to_jiffies(1000 * timeout));
/* Set up heart beat (HB) timer */
- mod_timer(&phba->hb_tmofunc, jiffies + HZ * LPFC_HB_MBOX_INTERVAL);
+ mod_timer(&phba->hb_tmofunc,
+ jiffies + msecs_to_jiffies(1000 * LPFC_HB_MBOX_INTERVAL));
phba->hb_outstanding = 0;
phba->last_completion_time = jiffies;
/* Set up error attention (ERATT) polling timer */
- mod_timer(&phba->eratt_poll, jiffies + HZ * LPFC_ERATT_POLL_INTERVAL);
+ mod_timer(&phba->eratt_poll,
+ jiffies + msecs_to_jiffies(1000 * LPFC_ERATT_POLL_INTERVAL));
if (phba->hba_flag & LINK_DISABLED) {
lpfc_printf_log(phba,
psb->pCmd = NULL;
psb->status = IOSTAT_SUCCESS;
}
- spin_lock_irqsave(&phba->scsi_buf_list_lock, iflag);
- list_splice(&aborts, &phba->lpfc_scsi_buf_list);
- spin_unlock_irqrestore(&phba->scsi_buf_list_lock, iflag);
+ spin_lock_irqsave(&phba->scsi_buf_list_put_lock, iflag);
+ list_splice(&aborts, &phba->lpfc_scsi_buf_list_put);
+ spin_unlock_irqrestore(&phba->scsi_buf_list_put_lock, iflag);
return 0;
}
!(phba->link_state == LPFC_HBA_ERROR) &&
!(phba->pport->load_flag & FC_UNLOADING))
mod_timer(&phba->hb_tmofunc,
- jiffies + HZ * LPFC_HB_MBOX_INTERVAL);
+ jiffies +
+ msecs_to_jiffies(1000 * LPFC_HB_MBOX_INTERVAL));
return;
}
spin_lock_irq(&phba->pport->work_port_lock);
- if (time_after(phba->last_completion_time + LPFC_HB_MBOX_INTERVAL * HZ,
- jiffies)) {
+ if (time_after(phba->last_completion_time +
+ msecs_to_jiffies(1000 * LPFC_HB_MBOX_INTERVAL),
+ jiffies)) {
spin_unlock_irq(&phba->pport->work_port_lock);
if (!phba->hb_outstanding)
mod_timer(&phba->hb_tmofunc,
- jiffies + HZ * LPFC_HB_MBOX_INTERVAL);
+ jiffies +
+ msecs_to_jiffies(1000 * LPFC_HB_MBOX_INTERVAL));
else
mod_timer(&phba->hb_tmofunc,
- jiffies + HZ * LPFC_HB_MBOX_TIMEOUT);
+ jiffies +
+ msecs_to_jiffies(1000 * LPFC_HB_MBOX_TIMEOUT));
return;
}
spin_unlock_irq(&phba->pport->work_port_lock);
if (!pmboxq) {
mod_timer(&phba->hb_tmofunc,
jiffies +
- HZ * LPFC_HB_MBOX_INTERVAL);
+ msecs_to_jiffies(1000 *
+ LPFC_HB_MBOX_INTERVAL));
return;
}
phba->mbox_mem_pool);
mod_timer(&phba->hb_tmofunc,
jiffies +
- HZ * LPFC_HB_MBOX_INTERVAL);
+ msecs_to_jiffies(1000 *
+ LPFC_HB_MBOX_INTERVAL));
return;
}
phba->skipped_hb = 0;
phba->skipped_hb = jiffies;
mod_timer(&phba->hb_tmofunc,
- jiffies + HZ * LPFC_HB_MBOX_TIMEOUT);
+ jiffies +
+ msecs_to_jiffies(1000 * LPFC_HB_MBOX_TIMEOUT));
return;
} else {
/*
jiffies_to_msecs(jiffies
- phba->last_completion_time));
mod_timer(&phba->hb_tmofunc,
- jiffies + HZ * LPFC_HB_MBOX_TIMEOUT);
+ jiffies +
+ msecs_to_jiffies(1000 * LPFC_HB_MBOX_TIMEOUT));
}
}
}
* This routine is called to bring a SLI4 HBA offline when HBA hardware error
* other than Port Error 6 has been detected.
**/
-static void
+void
lpfc_sli4_offline_eratt(struct lpfc_hba *phba)
{
lpfc_offline_prep(phba, LPFC_MBX_NO_WAIT);
struct lpfc_vport *vport;
struct lpfc_vport **vports;
int i;
+ bool vpis_cleared = false;
if (!phba)
return 0;
lpfc_unblock_mgmt_io(phba);
return 1;
}
+ spin_lock_irq(&phba->hbalock);
+ if (!phba->sli4_hba.max_cfg_param.vpi_used)
+ vpis_cleared = true;
+ spin_unlock_irq(&phba->hbalock);
} else {
if (lpfc_sli_hba_setup(phba)) { /* Initialize SLI2/SLI3 HBA */
lpfc_unblock_mgmt_io(phba);
vports[i]->fc_flag &= ~FC_OFFLINE_MODE;
if (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED)
vports[i]->fc_flag |= FC_VPORT_NEEDS_REG_VPI;
- if (phba->sli_rev == LPFC_SLI_REV4)
+ if (phba->sli_rev == LPFC_SLI_REV4) {
vports[i]->fc_flag |= FC_VPORT_NEEDS_INIT_VPI;
+ if ((vpis_cleared) &&
+ (vports[i]->port_type !=
+ LPFC_PHYSICAL_PORT))
+ vports[i]->vpi = 0;
+ }
spin_unlock_irq(shost->host_lock);
}
lpfc_destroy_vport_work_array(phba, vports);
struct lpfc_iocbq *io, *io_next;
spin_lock_irq(&phba->hbalock);
+
/* Release all the lpfc_scsi_bufs maintained by this host. */
- spin_lock(&phba->scsi_buf_list_lock);
- list_for_each_entry_safe(sb, sb_next, &phba->lpfc_scsi_buf_list, list) {
+
+ spin_lock(&phba->scsi_buf_list_put_lock);
+ list_for_each_entry_safe(sb, sb_next, &phba->lpfc_scsi_buf_list_put,
+ list) {
list_del(&sb->list);
pci_pool_free(phba->lpfc_scsi_dma_buf_pool, sb->data,
sb->dma_handle);
kfree(sb);
phba->total_scsi_bufs--;
}
- spin_unlock(&phba->scsi_buf_list_lock);
+ spin_unlock(&phba->scsi_buf_list_put_lock);
+
+ spin_lock(&phba->scsi_buf_list_get_lock);
+ list_for_each_entry_safe(sb, sb_next, &phba->lpfc_scsi_buf_list_get,
+ list) {
+ list_del(&sb->list);
+ pci_pool_free(phba->lpfc_scsi_dma_buf_pool, sb->data,
+ sb->dma_handle);
+ kfree(sb);
+ phba->total_scsi_bufs--;
+ }
+ spin_unlock(&phba->scsi_buf_list_get_lock);
/* Release all the lpfc_iocbq entries maintained by this host. */
list_for_each_entry_safe(io, io_next, &phba->lpfc_iocb_list, list) {
phba->sli4_hba.scsi_xri_cnt,
phba->sli4_hba.scsi_xri_max);
- spin_lock_irq(&phba->scsi_buf_list_lock);
- list_splice_init(&phba->lpfc_scsi_buf_list, &scsi_sgl_list);
- spin_unlock_irq(&phba->scsi_buf_list_lock);
+ spin_lock_irq(&phba->scsi_buf_list_get_lock);
+ spin_lock_irq(&phba->scsi_buf_list_put_lock);
+ list_splice_init(&phba->lpfc_scsi_buf_list_get, &scsi_sgl_list);
+ list_splice(&phba->lpfc_scsi_buf_list_put, &scsi_sgl_list);
+ spin_unlock_irq(&phba->scsi_buf_list_put_lock);
+ spin_unlock_irq(&phba->scsi_buf_list_get_lock);
if (phba->sli4_hba.scsi_xri_cnt > phba->sli4_hba.scsi_xri_max) {
/* max scsi xri shrinked below the allocated scsi buffers */
psb->dma_handle);
kfree(psb);
}
- spin_lock_irq(&phba->scsi_buf_list_lock);
+ spin_lock_irq(&phba->scsi_buf_list_get_lock);
phba->sli4_hba.scsi_xri_cnt -= scsi_xri_cnt;
- spin_unlock_irq(&phba->scsi_buf_list_lock);
+ spin_unlock_irq(&phba->scsi_buf_list_get_lock);
}
/* update xris associated to remaining allocated scsi buffers */
psb->cur_iocbq.sli4_lxritag = lxri;
psb->cur_iocbq.sli4_xritag = phba->sli4_hba.xri_ids[lxri];
}
- spin_lock_irq(&phba->scsi_buf_list_lock);
- list_splice_init(&scsi_sgl_list, &phba->lpfc_scsi_buf_list);
- spin_unlock_irq(&phba->scsi_buf_list_lock);
+ spin_lock_irq(&phba->scsi_buf_list_get_lock);
+ spin_lock_irq(&phba->scsi_buf_list_put_lock);
+ list_splice_init(&scsi_sgl_list, &phba->lpfc_scsi_buf_list_get);
+ INIT_LIST_HEAD(&phba->lpfc_scsi_buf_list_put);
+ spin_unlock_irq(&phba->scsi_buf_list_put_lock);
+ spin_unlock_irq(&phba->scsi_buf_list_get_lock);
return 0;
stat = 1;
goto finished;
}
- if (time >= 30 * HZ) {
+ if (time >= msecs_to_jiffies(30 * 1000)) {
lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
"0461 Scanning longer than 30 "
"seconds. Continuing initialization\n");
stat = 1;
goto finished;
}
- if (time >= 15 * HZ && phba->link_state <= LPFC_LINK_DOWN) {
+ if (time >= msecs_to_jiffies(15 * 1000) &&
+ phba->link_state <= LPFC_LINK_DOWN) {
lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
"0465 Link down longer than 15 "
"seconds. Continuing initialization\n");
goto finished;
if (vport->num_disc_nodes || vport->fc_prli_sent)
goto finished;
- if (vport->fc_map_cnt == 0 && time < 2 * HZ)
+ if (vport->fc_map_cnt == 0 && time < msecs_to_jiffies(2 * 1000))
goto finished;
if ((phba->sli.sli_flag & LPFC_SLI_MBOX_ACTIVE) != 0)
goto finished;
* If there are other active VLinks present,
* re-instantiate the Vlink using FDISC.
*/
- mod_timer(&ndlp->nlp_delayfunc, jiffies + HZ);
+ mod_timer(&ndlp->nlp_delayfunc,
+ jiffies + msecs_to_jiffies(1000));
shost = lpfc_shost_from_vport(vport);
spin_lock_irq(shost->host_lock);
ndlp->nlp_flag |= NLP_DELAY_TMO;
return -ENOMEM;
/*
- * Since the sg_tablesize is module parameter, the sg_dma_buf_size
+ * Since lpfc_sg_seg_cnt is module parameter, the sg_dma_buf_size
* used to create the sg_dma_buf_pool must be dynamically calculated.
- * 2 segments are added since the IOCB needs a command and response bde.
*/
- phba->cfg_sg_dma_buf_size = sizeof(struct fcp_cmnd) +
- sizeof(struct fcp_rsp) +
- ((phba->cfg_sg_seg_cnt + 2) * sizeof(struct ulp_bde64));
+ /* Initialize the host templates the configured values. */
+ lpfc_vport_template.sg_tablesize = phba->cfg_sg_seg_cnt;
+ lpfc_template.sg_tablesize = phba->cfg_sg_seg_cnt;
+
+ /* There are going to be 2 reserved BDEs: 1 FCP cmnd + 1 FCP rsp */
if (phba->cfg_enable_bg) {
- phba->cfg_sg_seg_cnt = LPFC_MAX_SG_SEG_CNT;
- phba->cfg_sg_dma_buf_size +=
- phba->cfg_prot_sg_seg_cnt * sizeof(struct ulp_bde64);
+ /*
+ * The scsi_buf for a T10-DIF I/O will hold the FCP cmnd,
+ * the FCP rsp, and a BDE for each. Sice we have no control
+ * over how many protection data segments the SCSI Layer
+ * will hand us (ie: there could be one for every block
+ * in the IO), we just allocate enough BDEs to accomidate
+ * our max amount and we need to limit lpfc_sg_seg_cnt to
+ * minimize the risk of running out.
+ */
+ phba->cfg_sg_dma_buf_size = sizeof(struct fcp_cmnd) +
+ sizeof(struct fcp_rsp) +
+ (LPFC_MAX_SG_SEG_CNT * sizeof(struct ulp_bde64));
+
+ if (phba->cfg_sg_seg_cnt > LPFC_MAX_SG_SEG_CNT_DIF)
+ phba->cfg_sg_seg_cnt = LPFC_MAX_SG_SEG_CNT_DIF;
+
+ /* Total BDEs in BPL for scsi_sg_list and scsi_sg_prot_list */
+ phba->cfg_total_seg_cnt = LPFC_MAX_SG_SEG_CNT;
+ } else {
+ /*
+ * The scsi_buf for a regular I/O will hold the FCP cmnd,
+ * the FCP rsp, a BDE for each, and a BDE for up to
+ * cfg_sg_seg_cnt data segments.
+ */
+ phba->cfg_sg_dma_buf_size = sizeof(struct fcp_cmnd) +
+ sizeof(struct fcp_rsp) +
+ ((phba->cfg_sg_seg_cnt + 2) * sizeof(struct ulp_bde64));
+
+ /* Total BDEs in BPL for scsi_sg_list */
+ phba->cfg_total_seg_cnt = phba->cfg_sg_seg_cnt + 2;
}
- /* Also reinitialize the host templates with new values. */
- lpfc_vport_template.sg_tablesize = phba->cfg_sg_seg_cnt;
- lpfc_template.sg_tablesize = phba->cfg_sg_seg_cnt;
+ lpfc_printf_log(phba, KERN_INFO, LOG_INIT | LOG_FCP,
+ "9088 sg_tablesize:%d dmabuf_size:%d total_bde:%d\n",
+ phba->cfg_sg_seg_cnt, phba->cfg_sg_dma_buf_size,
+ phba->cfg_total_seg_cnt);
phba->max_vpi = LPFC_MAX_VPI;
/* This will be set to correct value after config_port mbox */
static int
lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba)
{
+ struct lpfc_vector_map_info *cpup;
struct lpfc_sli *psli;
LPFC_MBOXQ_t *mboxq;
- int rc, i, hbq_count, buf_size, dma_buf_size, max_buf_size;
+ int rc, i, hbq_count, max_buf_size;
uint8_t pn_page[LPFC_MAX_SUPPORTED_PAGES] = {0};
struct lpfc_mqe *mqe;
- int longs, sli_family;
- int sges_per_segment;
+ int longs;
/* Before proceed, wait for POST done and device ready */
rc = lpfc_sli4_post_status_check(phba);
phba->fc_map[1] = LPFC_FCOE_FCF_MAP1;
phba->fc_map[2] = LPFC_FCOE_FCF_MAP2;
- /* With BlockGuard we can have multiple SGEs per Data Segemnt */
- sges_per_segment = 1;
- if (phba->cfg_enable_bg)
- sges_per_segment = 2;
-
/*
* For SLI4, instead of using ring 0 (LPFC_FCP_RING) for FCP commands
* we will associate a new ring, for each FCP fastpath EQ/CQ/WQ tuple.
sizeof(struct lpfc_sli_ring), GFP_KERNEL);
if (!phba->sli.ring)
return -ENOMEM;
+
/*
- * Since the sg_tablesize is module parameter, the sg_dma_buf_size
+ * It doesn't matter what family our adapter is in, we are
+ * limited to 2 Pages, 512 SGEs, for our SGL.
+ * There are going to be 2 reserved SGEs: 1 FCP cmnd + 1 FCP rsp
+ */
+ max_buf_size = (2 * SLI4_PAGE_SIZE);
+ if (phba->cfg_sg_seg_cnt > LPFC_MAX_SGL_SEG_CNT - 2)
+ phba->cfg_sg_seg_cnt = LPFC_MAX_SGL_SEG_CNT - 2;
+
+ /*
+ * Since lpfc_sg_seg_cnt is module parameter, the sg_dma_buf_size
* used to create the sg_dma_buf_pool must be dynamically calculated.
- * 2 segments are added since the IOCB needs a command and response bde.
- * To insure that the scsi sgl does not cross a 4k page boundary only
- * sgl sizes of must be a power of 2.
*/
- buf_size = (sizeof(struct fcp_cmnd) + sizeof(struct fcp_rsp) +
- (((phba->cfg_sg_seg_cnt * sges_per_segment) + 2) *
- sizeof(struct sli4_sge)));
-
- sli_family = bf_get(lpfc_sli_intf_sli_family, &phba->sli4_hba.sli_intf);
- max_buf_size = LPFC_SLI4_MAX_BUF_SIZE;
- switch (sli_family) {
- case LPFC_SLI_INTF_FAMILY_BE2:
- case LPFC_SLI_INTF_FAMILY_BE3:
- /* There is a single hint for BE - 2 pages per BPL. */
- if (bf_get(lpfc_sli_intf_sli_hint1, &phba->sli4_hba.sli_intf) ==
- LPFC_SLI_INTF_SLI_HINT1_1)
- max_buf_size = LPFC_SLI4_FL1_MAX_BUF_SIZE;
- break;
- case LPFC_SLI_INTF_FAMILY_LNCR_A0:
- case LPFC_SLI_INTF_FAMILY_LNCR_B0:
- default:
- break;
+
+ if (phba->cfg_enable_bg) {
+ /*
+ * The scsi_buf for a T10-DIF I/O will hold the FCP cmnd,
+ * the FCP rsp, and a SGE for each. Sice we have no control
+ * over how many protection data segments the SCSI Layer
+ * will hand us (ie: there could be one for every block
+ * in the IO), we just allocate enough SGEs to accomidate
+ * our max amount and we need to limit lpfc_sg_seg_cnt to
+ * minimize the risk of running out.
+ */
+ phba->cfg_sg_dma_buf_size = sizeof(struct fcp_cmnd) +
+ sizeof(struct fcp_rsp) + max_buf_size;
+
+ /* Total SGEs for scsi_sg_list and scsi_sg_prot_list */
+ phba->cfg_total_seg_cnt = LPFC_MAX_SGL_SEG_CNT;
+
+ if (phba->cfg_sg_seg_cnt > LPFC_MAX_SG_SLI4_SEG_CNT_DIF)
+ phba->cfg_sg_seg_cnt = LPFC_MAX_SG_SLI4_SEG_CNT_DIF;
+ } else {
+ /*
+ * The scsi_buf for a regular I/O will hold the FCP cmnd,
+ * the FCP rsp, a SGE for each, and a SGE for up to
+ * cfg_sg_seg_cnt data segments.
+ */
+ phba->cfg_sg_dma_buf_size = sizeof(struct fcp_cmnd) +
+ sizeof(struct fcp_rsp) +
+ ((phba->cfg_sg_seg_cnt + 2) * sizeof(struct sli4_sge));
+
+ /* Total SGEs for scsi_sg_list */
+ phba->cfg_total_seg_cnt = phba->cfg_sg_seg_cnt + 2;
+ /*
+ * NOTE: if (phba->cfg_sg_seg_cnt + 2) <= 256 we only need
+ * to post 1 page for the SGL.
+ */
}
- for (dma_buf_size = LPFC_SLI4_MIN_BUF_SIZE;
- dma_buf_size < max_buf_size && buf_size > dma_buf_size;
- dma_buf_size = dma_buf_size << 1)
- ;
- if (dma_buf_size == max_buf_size)
- phba->cfg_sg_seg_cnt = (dma_buf_size -
- sizeof(struct fcp_cmnd) - sizeof(struct fcp_rsp) -
- (2 * sizeof(struct sli4_sge))) /
- sizeof(struct sli4_sge);
- phba->cfg_sg_dma_buf_size = dma_buf_size;
+ /* Initialize the host templates with the updated values. */
+ lpfc_vport_template.sg_tablesize = phba->cfg_sg_seg_cnt;
+ lpfc_template.sg_tablesize = phba->cfg_sg_seg_cnt;
+
+ if (phba->cfg_sg_dma_buf_size <= LPFC_MIN_SG_SLI4_BUF_SZ)
+ phba->cfg_sg_dma_buf_size = LPFC_MIN_SG_SLI4_BUF_SZ;
+ else
+ phba->cfg_sg_dma_buf_size =
+ SLI4_PAGE_ALIGN(phba->cfg_sg_dma_buf_size);
+
+ lpfc_printf_log(phba, KERN_INFO, LOG_INIT | LOG_FCP,
+ "9087 sg_tablesize:%d dmabuf_size:%d total_sge:%d\n",
+ phba->cfg_sg_seg_cnt, phba->cfg_sg_dma_buf_size,
+ phba->cfg_total_seg_cnt);
/* Initialize buffer queue management fields */
hbq_count = lpfc_sli_hbq_count();
goto out_free_fcp_eq_hdl;
}
+ phba->sli4_hba.cpu_map = kzalloc((sizeof(struct lpfc_vector_map_info) *
+ phba->sli4_hba.num_present_cpu),
+ GFP_KERNEL);
+ if (!phba->sli4_hba.cpu_map) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+ "3327 Failed allocate memory for msi-x "
+ "interrupt vector mapping\n");
+ rc = -ENOMEM;
+ goto out_free_msix;
+ }
+ /* Initialize io channels for round robin */
+ cpup = phba->sli4_hba.cpu_map;
+ rc = 0;
+ for (i = 0; i < phba->sli4_hba.num_present_cpu; i++) {
+ cpup->channel_id = rc;
+ rc++;
+ if (rc >= phba->cfg_fcp_io_channel)
+ rc = 0;
+ }
+
/*
* Enable sr-iov virtual functions if supported and configured
* through the module parameter.
return 0;
+out_free_msix:
+ kfree(phba->sli4_hba.msix_entries);
out_free_fcp_eq_hdl:
kfree(phba->sli4_hba.fcp_eq_hdl);
out_free_fcf_rr_bmask:
{
struct lpfc_fcf_conn_entry *conn_entry, *next_conn_entry;
+ /* Free memory allocated for msi-x interrupt vector to CPU mapping */
+ kfree(phba->sli4_hba.cpu_map);
+ phba->sli4_hba.num_present_cpu = 0;
+ phba->sli4_hba.num_online_cpu = 0;
+
/* Free memory allocated for msi-x interrupt vector entries */
kfree(phba->sli4_hba.msix_entries);
init_waitqueue_head(&phba->work_waitq);
/* Initialize the scsi buffer list used by driver for scsi IO */
- spin_lock_init(&phba->scsi_buf_list_lock);
- INIT_LIST_HEAD(&phba->lpfc_scsi_buf_list);
+ spin_lock_init(&phba->scsi_buf_list_get_lock);
+ INIT_LIST_HEAD(&phba->lpfc_scsi_buf_list_get);
+ spin_lock_init(&phba->scsi_buf_list_put_lock);
+ INIT_LIST_HEAD(&phba->lpfc_scsi_buf_list_put);
/* Initialize the fabric iocb list */
INIT_LIST_HEAD(&phba->fabric_iocb_list);
int cfg_fcp_io_channel;
uint32_t cpu;
uint32_t i = 0;
+ uint32_t j = 0;
/*
/* Sanity check on HBA EQ parameters */
cfg_fcp_io_channel = phba->cfg_fcp_io_channel;
- /* It doesn't make sense to have more io channels then CPUs */
- for_each_online_cpu(cpu) {
- i++;
+ /* It doesn't make sense to have more io channels then online CPUs */
+ for_each_present_cpu(cpu) {
+ if (cpu_online(cpu))
+ i++;
+ j++;
}
+ phba->sli4_hba.num_online_cpu = i;
+ phba->sli4_hba.num_present_cpu = j;
+
if (i < cfg_fcp_io_channel) {
lpfc_printf_log(phba,
KERN_ERR, LOG_INIT,
"3188 Reducing IO channels to match number of "
- "CPUs: from %d to %d\n", cfg_fcp_io_channel, i);
+ "online CPUs: from %d to %d\n",
+ cfg_fcp_io_channel, i);
cfg_fcp_io_channel = i;
}
out:
/* Catch the not-ready port failure after a port reset. */
- if (num_resets >= MAX_IF_TYPE_2_RESETS)
+ if (num_resets >= MAX_IF_TYPE_2_RESETS) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+ "3317 HBA not functional: IP Reset Failed "
+ "after (%d) retries, try: "
+ "echo fw_reset > board_mode\n", num_resets);
rc = -ENODEV;
+ }
return rc;
}
return;
}
+/**
+ * lpfc_find_next_cpu - Find next available CPU that matches the phys_id
+ * @phba: pointer to lpfc hba data structure.
+ *
+ * Find next available CPU to use for IRQ to CPU affinity.
+ */
+static int
+lpfc_find_next_cpu(struct lpfc_hba *phba, uint32_t phys_id)
+{
+ struct lpfc_vector_map_info *cpup;
+ int cpu;
+
+ cpup = phba->sli4_hba.cpu_map;
+ for (cpu = 0; cpu < phba->sli4_hba.num_present_cpu; cpu++) {
+ /* CPU must be online */
+ if (cpu_online(cpu)) {
+ if ((cpup->irq == LPFC_VECTOR_MAP_EMPTY) &&
+ (lpfc_used_cpu[cpu] == LPFC_VECTOR_MAP_EMPTY) &&
+ (cpup->phys_id == phys_id)) {
+ return cpu;
+ }
+ }
+ cpup++;
+ }
+
+ /*
+ * If we get here, we have used ALL CPUs for the specific
+ * phys_id. Now we need to clear out lpfc_used_cpu and start
+ * reusing CPUs.
+ */
+
+ for (cpu = 0; cpu < phba->sli4_hba.num_present_cpu; cpu++) {
+ if (lpfc_used_cpu[cpu] == phys_id)
+ lpfc_used_cpu[cpu] = LPFC_VECTOR_MAP_EMPTY;
+ }
+
+ cpup = phba->sli4_hba.cpu_map;
+ for (cpu = 0; cpu < phba->sli4_hba.num_present_cpu; cpu++) {
+ /* CPU must be online */
+ if (cpu_online(cpu)) {
+ if ((cpup->irq == LPFC_VECTOR_MAP_EMPTY) &&
+ (cpup->phys_id == phys_id)) {
+ return cpu;
+ }
+ }
+ cpup++;
+ }
+ return LPFC_VECTOR_MAP_EMPTY;
+}
+
+/**
+ * lpfc_sli4_set_affinity - Set affinity for HBA IRQ vectors
+ * @phba: pointer to lpfc hba data structure.
+ * @vectors: number of HBA vectors
+ *
+ * Affinitize MSIX IRQ vectors to CPUs. Try to equally spread vector
+ * affinization across multple physical CPUs (numa nodes).
+ * In addition, this routine will assign an IO channel for each CPU
+ * to use when issuing I/Os.
+ */
+static int
+lpfc_sli4_set_affinity(struct lpfc_hba *phba, int vectors)
+{
+ int i, idx, saved_chann, used_chann, cpu, phys_id;
+ int max_phys_id, num_io_channel, first_cpu;
+ struct lpfc_vector_map_info *cpup;
+#ifdef CONFIG_X86
+ struct cpuinfo_x86 *cpuinfo;
+#endif
+ struct cpumask *mask;
+ uint8_t chann[LPFC_FCP_IO_CHAN_MAX+1];
+
+ /* If there is no mapping, just return */
+ if (!phba->cfg_fcp_cpu_map)
+ return 1;
+
+ /* Init cpu_map array */
+ memset(phba->sli4_hba.cpu_map, 0xff,
+ (sizeof(struct lpfc_vector_map_info) *
+ phba->sli4_hba.num_present_cpu));
+
+ max_phys_id = 0;
+ phys_id = 0;
+ num_io_channel = 0;
+ first_cpu = LPFC_VECTOR_MAP_EMPTY;
+
+ /* Update CPU map with physical id and core id of each CPU */
+ cpup = phba->sli4_hba.cpu_map;
+ for (cpu = 0; cpu < phba->sli4_hba.num_present_cpu; cpu++) {
+#ifdef CONFIG_X86
+ cpuinfo = &cpu_data(cpu);
+ cpup->phys_id = cpuinfo->phys_proc_id;
+ cpup->core_id = cpuinfo->cpu_core_id;
+#else
+ /* No distinction between CPUs for other platforms */
+ cpup->phys_id = 0;
+ cpup->core_id = 0;
+#endif
+
+ lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
+ "3328 CPU physid %d coreid %d\n",
+ cpup->phys_id, cpup->core_id);
+
+ if (cpup->phys_id > max_phys_id)
+ max_phys_id = cpup->phys_id;
+ cpup++;
+ }
+
+ /* Now associate the HBA vectors with specific CPUs */
+ for (idx = 0; idx < vectors; idx++) {
+ cpup = phba->sli4_hba.cpu_map;
+ cpu = lpfc_find_next_cpu(phba, phys_id);
+ if (cpu == LPFC_VECTOR_MAP_EMPTY) {
+
+ /* Try for all phys_id's */
+ for (i = 1; i < max_phys_id; i++) {
+ phys_id++;
+ if (phys_id > max_phys_id)
+ phys_id = 0;
+ cpu = lpfc_find_next_cpu(phba, phys_id);
+ if (cpu == LPFC_VECTOR_MAP_EMPTY)
+ continue;
+ goto found;
+ }
+
+ lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+ "3329 Cannot set affinity:"
+ "Error mapping vector %d (%d)\n",
+ idx, vectors);
+ return 0;
+ }
+found:
+ cpup += cpu;
+ if (phba->cfg_fcp_cpu_map == LPFC_DRIVER_CPU_MAP)
+ lpfc_used_cpu[cpu] = phys_id;
+
+ /* Associate vector with selected CPU */
+ cpup->irq = phba->sli4_hba.msix_entries[idx].vector;
+
+ /* Associate IO channel with selected CPU */
+ cpup->channel_id = idx;
+ num_io_channel++;
+
+ if (first_cpu == LPFC_VECTOR_MAP_EMPTY)
+ first_cpu = cpu;
+
+ /* Now affinitize to the selected CPU */
+ mask = &cpup->maskbits;
+ cpumask_clear(mask);
+ cpumask_set_cpu(cpu, mask);
+ i = irq_set_affinity_hint(phba->sli4_hba.msix_entries[idx].
+ vector, mask);
+
+ lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
+ "3330 Set Affinity: CPU %d channel %d "
+ "irq %d (%x)\n",
+ cpu, cpup->channel_id,
+ phba->sli4_hba.msix_entries[idx].vector, i);
+
+ /* Spread vector mapping across multple physical CPU nodes */
+ phys_id++;
+ if (phys_id > max_phys_id)
+ phys_id = 0;
+ }
+
+ /*
+ * Finally fill in the IO channel for any remaining CPUs.
+ * At this point, all IO channels have been assigned to a specific
+ * MSIx vector, mapped to a specific CPU.
+ * Base the remaining IO channel assigned, to IO channels already
+ * assigned to other CPUs on the same phys_id.
+ */
+ for (i = 0; i <= max_phys_id; i++) {
+ /*
+ * If there are no io channels already mapped to
+ * this phys_id, just round robin thru the io_channels.
+ * Setup chann[] for round robin.
+ */
+ for (idx = 0; idx < phba->cfg_fcp_io_channel; idx++)
+ chann[idx] = idx;
+
+ saved_chann = 0;
+ used_chann = 0;
+
+ /*
+ * First build a list of IO channels already assigned
+ * to this phys_id before reassigning the same IO
+ * channels to the remaining CPUs.
+ */
+ cpup = phba->sli4_hba.cpu_map;
+ cpu = first_cpu;
+ cpup += cpu;
+ for (idx = 0; idx < phba->sli4_hba.num_present_cpu;
+ idx++) {
+ if (cpup->phys_id == i) {
+ /*
+ * Save any IO channels that are
+ * already mapped to this phys_id.
+ */
+ if (cpup->irq != LPFC_VECTOR_MAP_EMPTY) {
+ chann[saved_chann] =
+ cpup->channel_id;
+ saved_chann++;
+ goto out;
+ }
+
+ /* See if we are using round-robin */
+ if (saved_chann == 0)
+ saved_chann =
+ phba->cfg_fcp_io_channel;
+
+ /* Associate next IO channel with CPU */
+ cpup->channel_id = chann[used_chann];
+ num_io_channel++;
+ used_chann++;
+ if (used_chann == saved_chann)
+ used_chann = 0;
+
+ lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
+ "3331 Set IO_CHANN "
+ "CPU %d channel %d\n",
+ idx, cpup->channel_id);
+ }
+out:
+ cpu++;
+ if (cpu >= phba->sli4_hba.num_present_cpu) {
+ cpup = phba->sli4_hba.cpu_map;
+ cpu = 0;
+ } else {
+ cpup++;
+ }
+ }
+ }
+
+ if (phba->sli4_hba.num_online_cpu != phba->sli4_hba.num_present_cpu) {
+ cpup = phba->sli4_hba.cpu_map;
+ for (idx = 0; idx < phba->sli4_hba.num_present_cpu; idx++) {
+ if (cpup->channel_id == LPFC_VECTOR_MAP_EMPTY) {
+ cpup->channel_id = 0;
+ num_io_channel++;
+
+ lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
+ "3332 Assign IO_CHANN "
+ "CPU %d channel %d\n",
+ idx, cpup->channel_id);
+ }
+ cpup++;
+ }
+ }
+
+ /* Sanity check */
+ if (num_io_channel != phba->sli4_hba.num_present_cpu)
+ lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+ "3333 Set affinity mismatch:"
+ "%d chann != %d cpus: %d vactors\n",
+ num_io_channel, phba->sli4_hba.num_present_cpu,
+ vectors);
+
+ phba->cfg_fcp_io_sched = LPFC_FCP_SCHED_BY_CPU;
+ return 1;
+}
+
+
/**
* lpfc_sli4_enable_msix - Enable MSI-X interrupt mode to SLI-4 device
* @phba: pointer to lpfc hba data structure.
phba->sli4_hba.msix_entries[index].vector,
phba->sli4_hba.msix_entries[index].entry);
- /*
- * Assign MSI-X vectors to interrupt handlers
- */
+ /* Assign MSI-X vectors to interrupt handlers */
for (index = 0; index < vectors; index++) {
memset(&phba->sli4_hba.handler_name[index], 0, 16);
sprintf((char *)&phba->sli4_hba.handler_name[index],
phba->cfg_fcp_io_channel, vectors);
phba->cfg_fcp_io_channel = vectors;
}
+
+ lpfc_sli4_set_affinity(phba, vectors);
return rc;
cfg_fail_out:
/* Block all SCSI devices' I/Os on the host */
lpfc_scsi_dev_block(phba);
+ /* Flush all driver's outstanding SCSI I/Os as we are to reset */
+ lpfc_sli_flush_fcp_rings(phba);
+
/* stop all timers */
lpfc_stop_hba_timers(phba);
/* Disable interrupt and pci device */
lpfc_sli_disable_intr(phba);
pci_disable_device(phba->pcidev);
-
- /* Flush all driver's outstanding SCSI I/Os as we are to reset */
- lpfc_sli_flush_fcp_rings(phba);
}
/**
/* Block all SCSI devices' I/Os on the host */
lpfc_scsi_dev_block(phba);
+ /* Flush all driver's outstanding SCSI I/Os as we are to reset */
+ lpfc_sli_flush_fcp_rings(phba);
+
/* stop all timers */
lpfc_stop_hba_timers(phba);
lpfc_sli4_disable_intr(phba);
lpfc_sli4_queue_destroy(phba);
pci_disable_device(phba->pcidev);
-
- /* Flush all driver's outstanding SCSI I/Os as we are to reset */
- lpfc_sli_flush_fcp_rings(phba);
}
/**
static int __init
lpfc_init(void)
{
+ int cpu;
int error = 0;
printk(LPFC_MODULE_DESC "\n");
return -ENOMEM;
}
}
+
+ /* Initialize in case vector mapping is needed */
+ for (cpu = 0; cpu < LPFC_MAX_CPU; cpu++)
+ lpfc_used_cpu[cpu] = LPFC_VECTOR_MAP_EMPTY;
+
error = pci_register_driver(&lpfc_driver);
if (error) {
fc_release_transport(lpfc_transport_template);
#define LOG_EVENT 0x00010000 /* CT,TEMP,DUMP, logging */
#define LOG_FIP 0x00020000 /* FIP events */
#define LOG_FCP_UNDER 0x00040000 /* FCP underruns errors */
+#define LOG_SCSI_CMD 0x00080000 /* ALL SCSI commands */
#define LOG_ALL_MSG 0xffffffff /* LOG all messages */
#define lpfc_printf_vlog(vport, level, mask, fmt, arg...) \
/* Only FC supports upd bit */
if ((phba->sli4_hba.lnk_info.lnk_tp == LPFC_LNK_TYPE_FC) &&
- (vport->fc_flag & FC_VFI_REGISTERED)) {
+ (vport->fc_flag & FC_VFI_REGISTERED) &&
+ (!phba->fc_topology_changed)) {
bf_set(lpfc_reg_vfi_vp, reg_vfi, 0);
bf_set(lpfc_reg_vfi_upd, reg_vfi, 1);
}
lpfc_printf_vlog(vport, KERN_INFO, LOG_MBOX,
"3134 Register VFI, mydid:x%x, fcfi:%d, "
- " vfi:%d, vpi:%d, fc_pname:%x%x\n",
+ " vfi:%d, vpi:%d, fc_pname:%x%x fc_flag:x%x"
+ " port_state:x%x topology chg:%d\n",
vport->fc_myDID,
phba->fcf.fcfi,
phba->sli4_hba.vfi_ids[vport->vfi],
phba->vpi_ids[vport->vpi],
- reg_vfi->wwn[0], reg_vfi->wwn[1]);
+ reg_vfi->wwn[0], reg_vfi->wwn[1], vport->fc_flag,
+ vport->port_state, phba->fc_topology_changed);
}
/**
struct lpfc_dma_pool *pool = &phba->lpfc_mbuf_safety_pool;
int i;
- if (phba->sli_rev == LPFC_SLI_REV4)
+ if (phba->sli_rev == LPFC_SLI_REV4) {
+ /* Calculate alignment */
+ if (phba->cfg_sg_dma_buf_size < SLI4_PAGE_SIZE)
+ i = phba->cfg_sg_dma_buf_size;
+ else
+ i = SLI4_PAGE_SIZE;
+
phba->lpfc_scsi_dma_buf_pool =
pci_pool_create("lpfc_scsi_dma_buf_pool",
phba->pcidev,
phba->cfg_sg_dma_buf_size,
- phba->cfg_sg_dma_buf_size,
+ i,
0);
- else
+ } else {
phba->lpfc_scsi_dma_buf_pool =
pci_pool_create("lpfc_scsi_dma_buf_pool",
phba->pcidev, phba->cfg_sg_dma_buf_size,
align, 0);
+ }
+
if (!phba->lpfc_scsi_dma_buf_pool)
goto fail;
/* PLOGI chkparm OK */
lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS,
- "0114 PLOGI chkparm OK Data: x%x x%x x%x x%x\n",
+ "0114 PLOGI chkparm OK Data: x%x x%x x%x "
+ "x%x x%x x%x\n",
ndlp->nlp_DID, ndlp->nlp_state, ndlp->nlp_flag,
- ndlp->nlp_rpi);
+ ndlp->nlp_rpi, vport->port_state,
+ vport->fc_flag);
if (vport->cfg_fcp_class == 2 && sp->cls2.classValid)
ndlp->nlp_fcp_info |= CLASS2;
lpfc_els_rsp_reject(vport, stat.un.lsRjtError, cmdiocb, ndlp, NULL);
/* 1 sec timeout */
- mod_timer(&ndlp->nlp_delayfunc, jiffies + HZ);
+ mod_timer(&ndlp->nlp_delayfunc, jiffies + msecs_to_jiffies(1000));
spin_lock_irq(shost->host_lock);
ndlp->nlp_flag |= NLP_DELAY_TMO;
* If there are other active VLinks present,
* re-instantiate the Vlink using FDISC.
*/
- mod_timer(&ndlp->nlp_delayfunc, jiffies + HZ);
+ mod_timer(&ndlp->nlp_delayfunc,
+ jiffies + msecs_to_jiffies(1000));
spin_lock_irq(shost->host_lock);
ndlp->nlp_flag |= NLP_DELAY_TMO;
spin_unlock_irq(shost->host_lock);
!(ndlp->nlp_type & NLP_FCP_INITIATOR))) ||
(ndlp->nlp_state == NLP_STE_ADISC_ISSUE)) {
/* Only try to re-login if this is NOT a Fabric Node */
- mod_timer(&ndlp->nlp_delayfunc, jiffies + HZ * 1);
+ mod_timer(&ndlp->nlp_delayfunc,
+ jiffies + msecs_to_jiffies(1000 * 1));
spin_lock_irq(shost->host_lock);
ndlp->nlp_flag |= NLP_DELAY_TMO;
spin_unlock_irq(shost->host_lock);
}
/* Put ndlp in npr state set plogi timer for 1 sec */
- mod_timer(&ndlp->nlp_delayfunc, jiffies + HZ * 1);
+ mod_timer(&ndlp->nlp_delayfunc, jiffies + msecs_to_jiffies(1000 * 1));
spin_lock_irq(shost->host_lock);
ndlp->nlp_flag |= NLP_DELAY_TMO;
spin_unlock_irq(shost->host_lock);
if ((irsp->ulpStatus) ||
(!lpfc_check_adisc(vport, ndlp, &ap->nodeName, &ap->portName))) {
/* 1 sec timeout */
- mod_timer(&ndlp->nlp_delayfunc, jiffies + HZ);
+ mod_timer(&ndlp->nlp_delayfunc,
+ jiffies + msecs_to_jiffies(1000));
spin_lock_irq(shost->host_lock);
ndlp->nlp_flag |= NLP_DELAY_TMO;
spin_unlock_irq(shost->host_lock);
}
/* Put ndlp in npr state set plogi timer for 1 sec */
- mod_timer(&ndlp->nlp_delayfunc, jiffies + HZ * 1);
+ mod_timer(&ndlp->nlp_delayfunc,
+ jiffies + msecs_to_jiffies(1000 * 1));
spin_lock_irq(shost->host_lock);
ndlp->nlp_flag |= NLP_DELAY_TMO;
spin_unlock_irq(shost->host_lock);
lpfc_els_rsp_acc(vport, ELS_CMD_ACC, cmdiocb, ndlp, NULL);
if ((ndlp->nlp_flag & NLP_DELAY_TMO) == 0) {
- mod_timer(&ndlp->nlp_delayfunc, jiffies + HZ * 1);
+ mod_timer(&ndlp->nlp_delayfunc,
+ jiffies + msecs_to_jiffies(1000 * 1));
spin_lock_irq(shost->host_lock);
ndlp->nlp_flag |= NLP_DELAY_TMO;
ndlp->nlp_flag &= ~NLP_NPR_ADISC;
#include <linux/export.h>
#include <linux/delay.h>
#include <asm/unaligned.h>
+#include <linux/crc-t10dif.h>
+#include <net/checksum.h>
#include <scsi/scsi.h>
#include <scsi/scsi_device.h>
#define LPFC_RESET_WAIT 2
#define LPFC_ABORT_WAIT 2
-int _dump_buf_done;
+int _dump_buf_done = 1;
static char *dif_op_str[] = {
"PROT_NORMAL",
__be32 ref_tag; /* Target LBA or indirect LBA */
};
+#if !defined(SCSI_PROT_GUARD_CHECK) || !defined(SCSI_PROT_REF_CHECK)
+#define scsi_prot_flagged(sc, flg) sc
+#endif
+
static void
lpfc_release_scsi_buf_s4(struct lpfc_hba *phba, struct lpfc_scsi_buf *psb);
static void
dma_addr_t pdma_phys_fcp_rsp;
dma_addr_t pdma_phys_bpl;
uint16_t iotag;
- int bcnt;
+ int bcnt, bpl_size;
+
+ bpl_size = phba->cfg_sg_dma_buf_size -
+ (sizeof(struct fcp_cmnd) + sizeof(struct fcp_rsp));
+
+ lpfc_printf_vlog(vport, KERN_INFO, LOG_FCP,
+ "9067 ALLOC %d scsi_bufs: %d (%d + %d + %d)\n",
+ num_to_alloc, phba->cfg_sg_dma_buf_size,
+ (int)sizeof(struct fcp_cmnd),
+ (int)sizeof(struct fcp_rsp), bpl_size);
for (bcnt = 0; bcnt < num_to_alloc; bcnt++) {
psb = kzalloc(sizeof(struct lpfc_scsi_buf), GFP_KERNEL);
struct list_head *post_sblist, int sb_count)
{
struct lpfc_scsi_buf *psb, *psb_next;
- int status;
+ int status, sgl_size;
int post_cnt = 0, block_cnt = 0, num_posting = 0, num_posted = 0;
dma_addr_t pdma_phys_bpl1;
int last_xritag = NO_XRI;
if (sb_count <= 0)
return -EINVAL;
+ sgl_size = phba->cfg_sg_dma_buf_size -
+ (sizeof(struct fcp_cmnd) + sizeof(struct fcp_rsp));
+
list_for_each_entry_safe(psb, psb_next, post_sblist, list) {
list_del_init(&psb->list);
block_cnt++;
post_cnt = block_cnt;
} else if (block_cnt == 1) {
/* last single sgl with non-contiguous xri */
- if (phba->cfg_sg_dma_buf_size > SGL_PAGE_SIZE)
+ if (sgl_size > SGL_PAGE_SIZE)
pdma_phys_bpl1 = psb->dma_phys_bpl +
SGL_PAGE_SIZE;
else
int num_posted, rc = 0;
/* get all SCSI buffers need to repost to a local list */
- spin_lock_irq(&phba->scsi_buf_list_lock);
- list_splice_init(&phba->lpfc_scsi_buf_list, &post_sblist);
- spin_unlock_irq(&phba->scsi_buf_list_lock);
+ spin_lock_irq(&phba->scsi_buf_list_get_lock);
+ spin_lock_irq(&phba->scsi_buf_list_put_lock);
+ list_splice_init(&phba->lpfc_scsi_buf_list_get, &post_sblist);
+ list_splice(&phba->lpfc_scsi_buf_list_put, &post_sblist);
+ spin_unlock_irq(&phba->scsi_buf_list_put_lock);
+ spin_unlock_irq(&phba->scsi_buf_list_get_lock);
/* post the list of scsi buffer sgls to port if available */
if (!list_empty(&post_sblist)) {
IOCB_t *iocb;
dma_addr_t pdma_phys_fcp_cmd;
dma_addr_t pdma_phys_fcp_rsp;
- dma_addr_t pdma_phys_bpl, pdma_phys_bpl1;
+ dma_addr_t pdma_phys_bpl;
uint16_t iotag, lxri = 0;
- int bcnt, num_posted;
+ int bcnt, num_posted, sgl_size;
LIST_HEAD(prep_sblist);
LIST_HEAD(post_sblist);
LIST_HEAD(scsi_sblist);
+ sgl_size = phba->cfg_sg_dma_buf_size -
+ (sizeof(struct fcp_cmnd) + sizeof(struct fcp_rsp));
+
+ lpfc_printf_vlog(vport, KERN_INFO, LOG_FCP,
+ "9068 ALLOC %d scsi_bufs: %d (%d + %d + %d)\n",
+ num_to_alloc, phba->cfg_sg_dma_buf_size, sgl_size,
+ (int)sizeof(struct fcp_cmnd),
+ (int)sizeof(struct fcp_rsp));
+
for (bcnt = 0; bcnt < num_to_alloc; bcnt++) {
psb = kzalloc(sizeof(struct lpfc_scsi_buf), GFP_KERNEL);
if (!psb)
}
memset(psb->data, 0, phba->cfg_sg_dma_buf_size);
+ /* Page alignment is CRITICAL, double check to be sure */
+ if (((unsigned long)(psb->data) &
+ (unsigned long)(SLI4_PAGE_SIZE - 1)) != 0) {
+ pci_pool_free(phba->lpfc_scsi_dma_buf_pool,
+ psb->data, psb->dma_handle);
+ kfree(psb);
+ break;
+ }
+
/* Allocate iotag for psb->cur_iocbq. */
iotag = lpfc_sli_next_iotag(phba, &psb->cur_iocbq);
if (iotag == 0) {
psb->cur_iocbq.sli4_xritag = phba->sli4_hba.xri_ids[lxri];
psb->cur_iocbq.iocb_flag |= LPFC_IO_FCP;
psb->fcp_bpl = psb->data;
- psb->fcp_cmnd = (psb->data + phba->cfg_sg_dma_buf_size)
- - (sizeof(struct fcp_cmnd) + sizeof(struct fcp_rsp));
+ psb->fcp_cmnd = (psb->data + sgl_size);
psb->fcp_rsp = (struct fcp_rsp *)((uint8_t *)psb->fcp_cmnd +
sizeof(struct fcp_cmnd));
/* Initialize local short-hand pointers. */
sgl = (struct sli4_sge *)psb->fcp_bpl;
pdma_phys_bpl = psb->dma_handle;
- pdma_phys_fcp_cmd =
- (psb->dma_handle + phba->cfg_sg_dma_buf_size)
- - (sizeof(struct fcp_cmnd) + sizeof(struct fcp_rsp));
+ pdma_phys_fcp_cmd = (psb->dma_handle + sgl_size);
pdma_phys_fcp_rsp = pdma_phys_fcp_cmd + sizeof(struct fcp_cmnd);
/*
iocb->ulpLe = 1;
iocb->ulpClass = CLASS3;
psb->cur_iocbq.context1 = psb;
- if (phba->cfg_sg_dma_buf_size > SGL_PAGE_SIZE)
- pdma_phys_bpl1 = pdma_phys_bpl + SGL_PAGE_SIZE;
- else
- pdma_phys_bpl1 = 0;
psb->dma_phys_bpl = pdma_phys_bpl;
/* add the scsi buffer to a post list */
list_add_tail(&psb->list, &post_sblist);
- spin_lock_irq(&phba->scsi_buf_list_lock);
+ spin_lock_irq(&phba->scsi_buf_list_get_lock);
phba->sli4_hba.scsi_xri_cnt++;
- spin_unlock_irq(&phba->scsi_buf_list_lock);
+ spin_unlock_irq(&phba->scsi_buf_list_get_lock);
}
lpfc_printf_log(phba, KERN_INFO, LOG_BG,
"3021 Allocate %d out of %d requested new SCSI "
lpfc_get_scsi_buf_s3(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp)
{
struct lpfc_scsi_buf * lpfc_cmd = NULL;
- struct list_head *scsi_buf_list = &phba->lpfc_scsi_buf_list;
- unsigned long iflag = 0;
-
- spin_lock_irqsave(&phba->scsi_buf_list_lock, iflag);
- list_remove_head(scsi_buf_list, lpfc_cmd, struct lpfc_scsi_buf, list);
- if (lpfc_cmd) {
- lpfc_cmd->seg_cnt = 0;
- lpfc_cmd->nonsg_phys = 0;
- lpfc_cmd->prot_seg_cnt = 0;
+ struct list_head *scsi_buf_list_get = &phba->lpfc_scsi_buf_list_get;
+ unsigned long gflag = 0;
+ unsigned long pflag = 0;
+
+ spin_lock_irqsave(&phba->scsi_buf_list_get_lock, gflag);
+ list_remove_head(scsi_buf_list_get, lpfc_cmd, struct lpfc_scsi_buf,
+ list);
+ if (!lpfc_cmd) {
+ spin_lock_irqsave(&phba->scsi_buf_list_put_lock, pflag);
+ list_splice(&phba->lpfc_scsi_buf_list_put,
+ &phba->lpfc_scsi_buf_list_get);
+ INIT_LIST_HEAD(&phba->lpfc_scsi_buf_list_put);
+ list_remove_head(scsi_buf_list_get, lpfc_cmd,
+ struct lpfc_scsi_buf, list);
+ spin_unlock_irqrestore(&phba->scsi_buf_list_put_lock, pflag);
}
- spin_unlock_irqrestore(&phba->scsi_buf_list_lock, iflag);
+ spin_unlock_irqrestore(&phba->scsi_buf_list_get_lock, gflag);
return lpfc_cmd;
}
/**
lpfc_get_scsi_buf_s4(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp)
{
struct lpfc_scsi_buf *lpfc_cmd ;
- unsigned long iflag = 0;
+ unsigned long gflag = 0;
+ unsigned long pflag = 0;
int found = 0;
- spin_lock_irqsave(&phba->scsi_buf_list_lock, iflag);
- list_for_each_entry(lpfc_cmd, &phba->lpfc_scsi_buf_list,
- list) {
+ spin_lock_irqsave(&phba->scsi_buf_list_get_lock, gflag);
+ list_for_each_entry(lpfc_cmd, &phba->lpfc_scsi_buf_list_get, list) {
if (lpfc_test_rrq_active(phba, ndlp,
lpfc_cmd->cur_iocbq.sli4_lxritag))
continue;
list_del(&lpfc_cmd->list);
found = 1;
- lpfc_cmd->seg_cnt = 0;
- lpfc_cmd->nonsg_phys = 0;
- lpfc_cmd->prot_seg_cnt = 0;
break;
}
- spin_unlock_irqrestore(&phba->scsi_buf_list_lock,
- iflag);
+ if (!found) {
+ spin_lock_irqsave(&phba->scsi_buf_list_put_lock, pflag);
+ list_splice(&phba->lpfc_scsi_buf_list_put,
+ &phba->lpfc_scsi_buf_list_get);
+ INIT_LIST_HEAD(&phba->lpfc_scsi_buf_list_put);
+ spin_unlock_irqrestore(&phba->scsi_buf_list_put_lock, pflag);
+ list_for_each_entry(lpfc_cmd, &phba->lpfc_scsi_buf_list_get,
+ list) {
+ if (lpfc_test_rrq_active(
+ phba, ndlp, lpfc_cmd->cur_iocbq.sli4_lxritag))
+ continue;
+ list_del(&lpfc_cmd->list);
+ found = 1;
+ break;
+ }
+ }
+ spin_unlock_irqrestore(&phba->scsi_buf_list_get_lock, gflag);
if (!found)
return NULL;
- else
- return lpfc_cmd;
+ return lpfc_cmd;
}
/**
* lpfc_get_scsi_buf - Get a scsi buffer from lpfc_scsi_buf_list of the HBA
{
unsigned long iflag = 0;
- spin_lock_irqsave(&phba->scsi_buf_list_lock, iflag);
+ psb->seg_cnt = 0;
+ psb->nonsg_phys = 0;
+ psb->prot_seg_cnt = 0;
+
+ spin_lock_irqsave(&phba->scsi_buf_list_put_lock, iflag);
psb->pCmd = NULL;
- list_add_tail(&psb->list, &phba->lpfc_scsi_buf_list);
- spin_unlock_irqrestore(&phba->scsi_buf_list_lock, iflag);
+ psb->cur_iocbq.iocb_flag = LPFC_IO_FCP;
+ list_add_tail(&psb->list, &phba->lpfc_scsi_buf_list_put);
+ spin_unlock_irqrestore(&phba->scsi_buf_list_put_lock, iflag);
}
/**
{
unsigned long iflag = 0;
+ psb->seg_cnt = 0;
+ psb->nonsg_phys = 0;
+ psb->prot_seg_cnt = 0;
+
if (psb->exch_busy) {
spin_lock_irqsave(&phba->sli4_hba.abts_scsi_buf_list_lock,
iflag);
spin_unlock_irqrestore(&phba->sli4_hba.abts_scsi_buf_list_lock,
iflag);
} else {
-
- spin_lock_irqsave(&phba->scsi_buf_list_lock, iflag);
psb->pCmd = NULL;
- list_add_tail(&psb->list, &phba->lpfc_scsi_buf_list);
- spin_unlock_irqrestore(&phba->scsi_buf_list_lock, iflag);
+ psb->cur_iocbq.iocb_flag = LPFC_IO_FCP;
+ spin_lock_irqsave(&phba->scsi_buf_list_put_lock, iflag);
+ list_add_tail(&psb->list, &phba->lpfc_scsi_buf_list_put);
+ spin_unlock_irqrestore(&phba->scsi_buf_list_put_lock, iflag);
}
}
"dma_map_sg. Config %d, seg_cnt %d\n",
__func__, phba->cfg_sg_seg_cnt,
lpfc_cmd->seg_cnt);
+ lpfc_cmd->seg_cnt = 0;
scsi_dma_unmap(scsi_cmnd);
return 1;
}
bf_set(pde6_type, pde6, LPFC_PDE6_DESCRIPTOR);
bf_set(pde6_optx, pde6, txop);
bf_set(pde6_oprx, pde6, rxop);
+
+ /*
+ * We only need to check the data on READs, for WRITEs
+ * protection data is automatically generated, not checked.
+ */
if (datadir == DMA_FROM_DEVICE) {
- bf_set(pde6_ce, pde6, checking);
- bf_set(pde6_re, pde6, checking);
+ if (scsi_prot_flagged(sc, SCSI_PROT_GUARD_CHECK))
+ bf_set(pde6_ce, pde6, checking);
+ else
+ bf_set(pde6_ce, pde6, 0);
+
+ if (scsi_prot_flagged(sc, SCSI_PROT_REF_CHECK))
+ bf_set(pde6_re, pde6, checking);
+ else
+ bf_set(pde6_re, pde6, 0);
}
bf_set(pde6_ai, pde6, 1);
bf_set(pde6_ae, pde6, 0);
split_offset = 0;
do {
+ /* Check to see if we ran out of space */
+ if (num_bde >= (phba->cfg_total_seg_cnt - 2))
+ return num_bde + 3;
+
/* setup PDE5 with what we have */
pde5 = (struct lpfc_pde5 *) bpl;
memset(pde5, 0, sizeof(struct lpfc_pde5));
bf_set(pde6_type, pde6, LPFC_PDE6_DESCRIPTOR);
bf_set(pde6_optx, pde6, txop);
bf_set(pde6_oprx, pde6, rxop);
- bf_set(pde6_ce, pde6, checking);
- bf_set(pde6_re, pde6, checking);
+
+ if (scsi_prot_flagged(sc, SCSI_PROT_GUARD_CHECK))
+ bf_set(pde6_ce, pde6, checking);
+ else
+ bf_set(pde6_ce, pde6, 0);
+
+ if (scsi_prot_flagged(sc, SCSI_PROT_REF_CHECK))
+ bf_set(pde6_re, pde6, checking);
+ else
+ bf_set(pde6_re, pde6, 0);
+
bf_set(pde6_ai, pde6, 1);
bf_set(pde6_ae, pde6, 0);
bf_set(pde6_apptagval, pde6, 0);
pgdone = 0;
subtotal = 0; /* total bytes processed for current prot grp */
while (!pgdone) {
+ /* Check to see if we ran out of space */
+ if (num_bde >= phba->cfg_total_seg_cnt)
+ return num_bde + 1;
+
if (!sgde) {
lpfc_printf_log(phba, KERN_ERR, LOG_BG,
"9065 BLKGRD:%s Invalid data segment\n",
struct sli4_sge_diseed *diseed = NULL;
dma_addr_t physaddr;
int i = 0, num_sge = 0, status;
- int datadir = sc->sc_data_direction;
uint32_t reftag;
unsigned blksize;
uint8_t txop, rxop;
diseed->ref_tag = cpu_to_le32(reftag);
diseed->ref_tag_tran = diseed->ref_tag;
+ /*
+ * We only need to check the data on READs, for WRITEs
+ * protection data is automatically generated, not checked.
+ */
+ if (sc->sc_data_direction == DMA_FROM_DEVICE) {
+ if (scsi_prot_flagged(sc, SCSI_PROT_GUARD_CHECK))
+ bf_set(lpfc_sli4_sge_dif_ce, diseed, checking);
+ else
+ bf_set(lpfc_sli4_sge_dif_ce, diseed, 0);
+
+ if (scsi_prot_flagged(sc, SCSI_PROT_REF_CHECK))
+ bf_set(lpfc_sli4_sge_dif_re, diseed, checking);
+ else
+ bf_set(lpfc_sli4_sge_dif_re, diseed, 0);
+ }
+
/* setup DISEED with the rest of the info */
bf_set(lpfc_sli4_sge_dif_optx, diseed, txop);
bf_set(lpfc_sli4_sge_dif_oprx, diseed, rxop);
- if (datadir == DMA_FROM_DEVICE) {
- bf_set(lpfc_sli4_sge_dif_ce, diseed, checking);
- bf_set(lpfc_sli4_sge_dif_re, diseed, checking);
- }
+
bf_set(lpfc_sli4_sge_dif_ai, diseed, 1);
bf_set(lpfc_sli4_sge_dif_me, diseed, 0);
split_offset = 0;
do {
+ /* Check to see if we ran out of space */
+ if (num_sge >= (phba->cfg_total_seg_cnt - 2))
+ return num_sge + 3;
+
/* setup DISEED with what we have */
diseed = (struct sli4_sge_diseed *) sgl;
memset(diseed, 0, sizeof(struct sli4_sge_diseed));
diseed->ref_tag = cpu_to_le32(reftag);
diseed->ref_tag_tran = diseed->ref_tag;
+ if (scsi_prot_flagged(sc, SCSI_PROT_GUARD_CHECK)) {
+ bf_set(lpfc_sli4_sge_dif_ce, diseed, checking);
+
+ } else {
+ bf_set(lpfc_sli4_sge_dif_ce, diseed, 0);
+ /*
+ * When in this mode, the hardware will replace
+ * the guard tag from the host with a
+ * newly generated good CRC for the wire.
+ * Switch to raw mode here to avoid this
+ * behavior. What the host sends gets put on the wire.
+ */
+ if (txop == BG_OP_IN_CRC_OUT_CRC) {
+ txop = BG_OP_RAW_MODE;
+ rxop = BG_OP_RAW_MODE;
+ }
+ }
+
+
+ if (scsi_prot_flagged(sc, SCSI_PROT_REF_CHECK))
+ bf_set(lpfc_sli4_sge_dif_re, diseed, checking);
+ else
+ bf_set(lpfc_sli4_sge_dif_re, diseed, 0);
+
/* setup DISEED with the rest of the info */
bf_set(lpfc_sli4_sge_dif_optx, diseed, txop);
bf_set(lpfc_sli4_sge_dif_oprx, diseed, rxop);
- bf_set(lpfc_sli4_sge_dif_ce, diseed, checking);
- bf_set(lpfc_sli4_sge_dif_re, diseed, checking);
+
bf_set(lpfc_sli4_sge_dif_ai, diseed, 1);
bf_set(lpfc_sli4_sge_dif_me, diseed, 0);
pgdone = 0;
subtotal = 0; /* total bytes processed for current prot grp */
while (!pgdone) {
+ /* Check to see if we ran out of space */
+ if (num_sge >= phba->cfg_total_seg_cnt)
+ return num_sge + 1;
+
if (!sgde) {
lpfc_printf_log(phba, KERN_ERR, LOG_BG,
"9086 BLKGRD:%s Invalid data segment\n",
return ret;
}
+/**
+ * lpfc_bg_scsi_adjust_dl - Adjust SCSI data length for BlockGuard
+ * @phba: The Hba for which this call is being executed.
+ * @lpfc_cmd: The scsi buffer which is going to be adjusted.
+ *
+ * Adjust the data length to account for how much data
+ * is actually on the wire.
+ *
+ * returns the adjusted data length
+ **/
+static int
+lpfc_bg_scsi_adjust_dl(struct lpfc_hba *phba,
+ struct lpfc_scsi_buf *lpfc_cmd)
+{
+ struct scsi_cmnd *sc = lpfc_cmd->pCmd;
+ int fcpdl;
+
+ fcpdl = scsi_bufflen(sc);
+
+ /* Check if there is protection data on the wire */
+ if (sc->sc_data_direction == DMA_FROM_DEVICE) {
+ /* Read */
+ if (scsi_get_prot_op(sc) == SCSI_PROT_READ_INSERT)
+ return fcpdl;
+
+ } else {
+ /* Write */
+ if (scsi_get_prot_op(sc) == SCSI_PROT_WRITE_STRIP)
+ return fcpdl;
+ }
+
+ /*
+ * If we are in DIF Type 1 mode every data block has a 8 byte
+ * DIF (trailer) attached to it. Must ajust FCP data length.
+ */
+ if (scsi_prot_flagged(sc, SCSI_PROT_TRANSFER_PI))
+ fcpdl += (fcpdl / lpfc_cmd_blksize(sc)) * 8;
+
+ return fcpdl;
+}
+
/**
* lpfc_bg_scsi_prep_dma_buf_s3 - DMA mapping for scsi buffer to SLI3 IF spec
* @phba: The Hba for which this call is being executed.
uint32_t num_bde = 0;
int datasegcnt, protsegcnt, datadir = scsi_cmnd->sc_data_direction;
int prot_group_type = 0;
- int diflen, fcpdl;
- unsigned blksize;
+ int fcpdl;
/*
* Start the lpfc command prep by bumping the bpl beyond fcp_cmnd
return 1;
lpfc_cmd->seg_cnt = datasegcnt;
- if (lpfc_cmd->seg_cnt > phba->cfg_sg_seg_cnt) {
- lpfc_printf_log(phba, KERN_ERR, LOG_BG,
- "9067 BLKGRD: %s: Too many sg segments"
- " from dma_map_sg. Config %d, seg_cnt"
- " %d\n",
- __func__, phba->cfg_sg_seg_cnt,
- lpfc_cmd->seg_cnt);
- scsi_dma_unmap(scsi_cmnd);
- return 1;
- }
+
+ /* First check if data segment count from SCSI Layer is good */
+ if (lpfc_cmd->seg_cnt > phba->cfg_sg_seg_cnt)
+ goto err;
prot_group_type = lpfc_prot_group_type(phba, scsi_cmnd);
switch (prot_group_type) {
case LPFC_PG_TYPE_NO_DIF:
+
+ /* Here we need to add a PDE5 and PDE6 to the count */
+ if ((lpfc_cmd->seg_cnt + 2) > phba->cfg_total_seg_cnt)
+ goto err;
+
num_bde = lpfc_bg_setup_bpl(phba, scsi_cmnd, bpl,
datasegcnt);
/* we should have 2 or more entries in buffer list */
if (num_bde < 2)
goto err;
break;
- case LPFC_PG_TYPE_DIF_BUF:{
+
+ case LPFC_PG_TYPE_DIF_BUF:
/*
* This type indicates that protection buffers are
* passed to the driver, so that needs to be prepared
}
lpfc_cmd->prot_seg_cnt = protsegcnt;
- if (lpfc_cmd->prot_seg_cnt
- > phba->cfg_prot_sg_seg_cnt) {
- lpfc_printf_log(phba, KERN_ERR, LOG_BG,
- "9068 BLKGRD: %s: Too many prot sg "
- "segments from dma_map_sg. Config %d,"
- "prot_seg_cnt %d\n", __func__,
- phba->cfg_prot_sg_seg_cnt,
- lpfc_cmd->prot_seg_cnt);
- dma_unmap_sg(&phba->pcidev->dev,
- scsi_prot_sglist(scsi_cmnd),
- scsi_prot_sg_count(scsi_cmnd),
- datadir);
- scsi_dma_unmap(scsi_cmnd);
- return 1;
- }
+
+ /*
+ * There is a minimun of 4 BPLs used for every
+ * protection data segment.
+ */
+ if ((lpfc_cmd->prot_seg_cnt * 4) >
+ (phba->cfg_total_seg_cnt - 2))
+ goto err;
num_bde = lpfc_bg_setup_bpl_prot(phba, scsi_cmnd, bpl,
datasegcnt, protsegcnt);
/* we should have 3 or more entries in buffer list */
- if (num_bde < 3)
+ if ((num_bde < 3) ||
+ (num_bde > phba->cfg_total_seg_cnt))
goto err;
break;
- }
+
case LPFC_PG_TYPE_INVALID:
default:
+ scsi_dma_unmap(scsi_cmnd);
+ lpfc_cmd->seg_cnt = 0;
+
lpfc_printf_log(phba, KERN_ERR, LOG_FCP,
"9022 Unexpected protection group %i\n",
prot_group_type);
iocb_cmd->ulpBdeCount = 1;
iocb_cmd->ulpLe = 1;
- fcpdl = scsi_bufflen(scsi_cmnd);
-
- if (scsi_get_prot_type(scsi_cmnd) == SCSI_PROT_DIF_TYPE1) {
- /*
- * We are in DIF Type 1 mode
- * Every data block has a 8 byte DIF (trailer)
- * attached to it. Must ajust FCP data length
- */
- blksize = lpfc_cmd_blksize(scsi_cmnd);
- diflen = (fcpdl / blksize) * 8;
- fcpdl += diflen;
- }
+ fcpdl = lpfc_bg_scsi_adjust_dl(phba, lpfc_cmd);
fcp_cmnd->fcpDl = be32_to_cpu(fcpdl);
/*
return 0;
err:
+ if (lpfc_cmd->seg_cnt)
+ scsi_dma_unmap(scsi_cmnd);
+ if (lpfc_cmd->prot_seg_cnt)
+ dma_unmap_sg(&phba->pcidev->dev, scsi_prot_sglist(scsi_cmnd),
+ scsi_prot_sg_count(scsi_cmnd),
+ scsi_cmnd->sc_data_direction);
+
lpfc_printf_log(phba, KERN_ERR, LOG_FCP,
- "9023 Could not setup all needed BDE's"
- "prot_group_type=%d, num_bde=%d\n",
+ "9023 Cannot setup S/G List for HBA"
+ "IO segs %d/%d BPL %d SCSI %d: %d %d\n",
+ lpfc_cmd->seg_cnt, lpfc_cmd->prot_seg_cnt,
+ phba->cfg_total_seg_cnt, phba->cfg_sg_seg_cnt,
prot_group_type, num_bde);
+
+ lpfc_cmd->seg_cnt = 0;
+ lpfc_cmd->prot_seg_cnt = 0;
return 1;
}
+/*
+ * This function calcuates the T10 DIF guard tag
+ * on the specified data using a CRC algorithmn
+ * using crc_t10dif.
+ */
+uint16_t
+lpfc_bg_crc(uint8_t *data, int count)
+{
+ uint16_t crc = 0;
+ uint16_t x;
+
+ crc = crc_t10dif(data, count);
+ x = cpu_to_be16(crc);
+ return x;
+}
+
+/*
+ * This function calcuates the T10 DIF guard tag
+ * on the specified data using a CSUM algorithmn
+ * using ip_compute_csum.
+ */
+uint16_t
+lpfc_bg_csum(uint8_t *data, int count)
+{
+ uint16_t ret;
+
+ ret = ip_compute_csum(data, count);
+ return ret;
+}
+
+/*
+ * This function examines the protection data to try to determine
+ * what type of T10-DIF error occurred.
+ */
+void
+lpfc_calc_bg_err(struct lpfc_hba *phba, struct lpfc_scsi_buf *lpfc_cmd)
+{
+ struct scatterlist *sgpe; /* s/g prot entry */
+ struct scatterlist *sgde; /* s/g data entry */
+ struct scsi_cmnd *cmd = lpfc_cmd->pCmd;
+ struct scsi_dif_tuple *src = NULL;
+ uint8_t *data_src = NULL;
+ uint16_t guard_tag, guard_type;
+ uint16_t start_app_tag, app_tag;
+ uint32_t start_ref_tag, ref_tag;
+ int prot, protsegcnt;
+ int err_type, len, data_len;
+ int chk_ref, chk_app, chk_guard;
+ uint16_t sum;
+ unsigned blksize;
+
+ err_type = BGS_GUARD_ERR_MASK;
+ sum = 0;
+ guard_tag = 0;
+
+ /* First check to see if there is protection data to examine */
+ prot = scsi_get_prot_op(cmd);
+ if ((prot == SCSI_PROT_READ_STRIP) ||
+ (prot == SCSI_PROT_WRITE_INSERT) ||
+ (prot == SCSI_PROT_NORMAL))
+ goto out;
+
+ /* Currently the driver just supports ref_tag and guard_tag checking */
+ chk_ref = 1;
+ chk_app = 0;
+ chk_guard = 0;
+
+ /* Setup a ptr to the protection data provided by the SCSI host */
+ sgpe = scsi_prot_sglist(cmd);
+ protsegcnt = lpfc_cmd->prot_seg_cnt;
+
+ if (sgpe && protsegcnt) {
+
+ /*
+ * We will only try to verify guard tag if the segment
+ * data length is a multiple of the blksize.
+ */
+ sgde = scsi_sglist(cmd);
+ blksize = lpfc_cmd_blksize(cmd);
+ data_src = (uint8_t *)sg_virt(sgde);
+ data_len = sgde->length;
+ if ((data_len & (blksize - 1)) == 0)
+ chk_guard = 1;
+ guard_type = scsi_host_get_guard(cmd->device->host);
+
+ start_ref_tag = (uint32_t)scsi_get_lba(cmd); /* Truncate LBA */
+ start_app_tag = src->app_tag;
+ src = (struct scsi_dif_tuple *)sg_virt(sgpe);
+ len = sgpe->length;
+ while (src && protsegcnt) {
+ while (len) {
+
+ /*
+ * First check to see if a protection data
+ * check is valid
+ */
+ if ((src->ref_tag == 0xffffffff) ||
+ (src->app_tag == 0xffff)) {
+ start_ref_tag++;
+ goto skipit;
+ }
+
+ /* App Tag checking */
+ app_tag = src->app_tag;
+ if (chk_app && (app_tag != start_app_tag)) {
+ err_type = BGS_APPTAG_ERR_MASK;
+ goto out;
+ }
+
+ /* Reference Tag checking */
+ ref_tag = be32_to_cpu(src->ref_tag);
+ if (chk_ref && (ref_tag != start_ref_tag)) {
+ err_type = BGS_REFTAG_ERR_MASK;
+ goto out;
+ }
+ start_ref_tag++;
+
+ /* Guard Tag checking */
+ if (chk_guard) {
+ guard_tag = src->guard_tag;
+ if (guard_type == SHOST_DIX_GUARD_IP)
+ sum = lpfc_bg_csum(data_src,
+ blksize);
+ else
+ sum = lpfc_bg_crc(data_src,
+ blksize);
+ if ((guard_tag != sum)) {
+ err_type = BGS_GUARD_ERR_MASK;
+ goto out;
+ }
+ }
+skipit:
+ len -= sizeof(struct scsi_dif_tuple);
+ if (len < 0)
+ len = 0;
+ src++;
+
+ data_src += blksize;
+ data_len -= blksize;
+
+ /*
+ * Are we at the end of the Data segment?
+ * The data segment is only used for Guard
+ * tag checking.
+ */
+ if (chk_guard && (data_len == 0)) {
+ chk_guard = 0;
+ sgde = sg_next(sgde);
+ if (!sgde)
+ goto out;
+
+ data_src = (uint8_t *)sg_virt(sgde);
+ data_len = sgde->length;
+ if ((data_len & (blksize - 1)) == 0)
+ chk_guard = 1;
+ }
+ }
+
+ /* Goto the next Protection data segment */
+ sgpe = sg_next(sgpe);
+ if (sgpe) {
+ src = (struct scsi_dif_tuple *)sg_virt(sgpe);
+ len = sgpe->length;
+ } else {
+ src = NULL;
+ }
+ protsegcnt--;
+ }
+ }
+out:
+ if (err_type == BGS_GUARD_ERR_MASK) {
+ scsi_build_sense_buffer(1, cmd->sense_buffer, ILLEGAL_REQUEST,
+ 0x10, 0x1);
+ cmd->result = DRIVER_SENSE << 24
+ | ScsiResult(DID_ABORT, SAM_STAT_CHECK_CONDITION);
+ phba->bg_guard_err_cnt++;
+ lpfc_printf_log(phba, KERN_WARNING, LOG_FCP | LOG_BG,
+ "9069 BLKGRD: LBA %lx grd_tag error %x != %x\n",
+ (unsigned long)scsi_get_lba(cmd),
+ sum, guard_tag);
+
+ } else if (err_type == BGS_REFTAG_ERR_MASK) {
+ scsi_build_sense_buffer(1, cmd->sense_buffer, ILLEGAL_REQUEST,
+ 0x10, 0x3);
+ cmd->result = DRIVER_SENSE << 24
+ | ScsiResult(DID_ABORT, SAM_STAT_CHECK_CONDITION);
+
+ phba->bg_reftag_err_cnt++;
+ lpfc_printf_log(phba, KERN_WARNING, LOG_FCP | LOG_BG,
+ "9066 BLKGRD: LBA %lx ref_tag error %x != %x\n",
+ (unsigned long)scsi_get_lba(cmd),
+ ref_tag, start_ref_tag);
+
+ } else if (err_type == BGS_APPTAG_ERR_MASK) {
+ scsi_build_sense_buffer(1, cmd->sense_buffer, ILLEGAL_REQUEST,
+ 0x10, 0x2);
+ cmd->result = DRIVER_SENSE << 24
+ | ScsiResult(DID_ABORT, SAM_STAT_CHECK_CONDITION);
+
+ phba->bg_apptag_err_cnt++;
+ lpfc_printf_log(phba, KERN_WARNING, LOG_FCP | LOG_BG,
+ "9041 BLKGRD: LBA %lx app_tag error %x != %x\n",
+ (unsigned long)scsi_get_lba(cmd),
+ app_tag, start_app_tag);
+ }
+}
+
+
/*
* This function checks for BlockGuard errors detected by
* the HBA. In case of errors, the ASC/ASCQ fields in the
uint32_t bgstat = bgf->bgstat;
uint64_t failing_sector = 0;
- lpfc_printf_log(phba, KERN_ERR, LOG_BG, "9069 BLKGRD: BG ERROR in cmd"
- " 0x%x lba 0x%llx blk cnt 0x%x "
- "bgstat=0x%x bghm=0x%x\n",
- cmd->cmnd[0], (unsigned long long)scsi_get_lba(cmd),
- blk_rq_sectors(cmd->request), bgstat, bghm);
-
spin_lock(&_dump_buf_lock);
if (!_dump_buf_done) {
lpfc_printf_log(phba, KERN_ERR, LOG_BG, "9070 BLKGRD: Saving"
if (lpfc_bgs_get_invalid_prof(bgstat)) {
cmd->result = ScsiResult(DID_ERROR, 0);
- lpfc_printf_log(phba, KERN_ERR, LOG_BG, "9072 BLKGRD: Invalid"
- " BlockGuard profile. bgstat:0x%x\n",
- bgstat);
+ lpfc_printf_log(phba, KERN_WARNING, LOG_FCP | LOG_BG,
+ "9072 BLKGRD: Invalid BG Profile in cmd"
+ " 0x%x lba 0x%llx blk cnt 0x%x "
+ "bgstat=x%x bghm=x%x\n", cmd->cmnd[0],
+ (unsigned long long)scsi_get_lba(cmd),
+ blk_rq_sectors(cmd->request), bgstat, bghm);
ret = (-1);
goto out;
}
if (lpfc_bgs_get_uninit_dif_block(bgstat)) {
cmd->result = ScsiResult(DID_ERROR, 0);
- lpfc_printf_log(phba, KERN_ERR, LOG_BG, "9073 BLKGRD: "
- "Invalid BlockGuard DIF Block. bgstat:0x%x\n",
- bgstat);
+ lpfc_printf_log(phba, KERN_WARNING, LOG_FCP | LOG_BG,
+ "9073 BLKGRD: Invalid BG PDIF Block in cmd"
+ " 0x%x lba 0x%llx blk cnt 0x%x "
+ "bgstat=x%x bghm=x%x\n", cmd->cmnd[0],
+ (unsigned long long)scsi_get_lba(cmd),
+ blk_rq_sectors(cmd->request), bgstat, bghm);
ret = (-1);
goto out;
}
cmd->result = DRIVER_SENSE << 24
| ScsiResult(DID_ABORT, SAM_STAT_CHECK_CONDITION);
phba->bg_guard_err_cnt++;
- lpfc_printf_log(phba, KERN_ERR, LOG_BG,
- "9055 BLKGRD: guard_tag error\n");
+ lpfc_printf_log(phba, KERN_WARNING, LOG_FCP | LOG_BG,
+ "9055 BLKGRD: Guard Tag error in cmd"
+ " 0x%x lba 0x%llx blk cnt 0x%x "
+ "bgstat=x%x bghm=x%x\n", cmd->cmnd[0],
+ (unsigned long long)scsi_get_lba(cmd),
+ blk_rq_sectors(cmd->request), bgstat, bghm);
}
if (lpfc_bgs_get_reftag_err(bgstat)) {
| ScsiResult(DID_ABORT, SAM_STAT_CHECK_CONDITION);
phba->bg_reftag_err_cnt++;
- lpfc_printf_log(phba, KERN_ERR, LOG_BG,
- "9056 BLKGRD: ref_tag error\n");
+ lpfc_printf_log(phba, KERN_WARNING, LOG_FCP | LOG_BG,
+ "9056 BLKGRD: Ref Tag error in cmd"
+ " 0x%x lba 0x%llx blk cnt 0x%x "
+ "bgstat=x%x bghm=x%x\n", cmd->cmnd[0],
+ (unsigned long long)scsi_get_lba(cmd),
+ blk_rq_sectors(cmd->request), bgstat, bghm);
}
if (lpfc_bgs_get_apptag_err(bgstat)) {
| ScsiResult(DID_ABORT, SAM_STAT_CHECK_CONDITION);
phba->bg_apptag_err_cnt++;
- lpfc_printf_log(phba, KERN_ERR, LOG_BG,
- "9061 BLKGRD: app_tag error\n");
+ lpfc_printf_log(phba, KERN_WARNING, LOG_FCP | LOG_BG,
+ "9061 BLKGRD: App Tag error in cmd"
+ " 0x%x lba 0x%llx blk cnt 0x%x "
+ "bgstat=x%x bghm=x%x\n", cmd->cmnd[0],
+ (unsigned long long)scsi_get_lba(cmd),
+ blk_rq_sectors(cmd->request), bgstat, bghm);
}
if (lpfc_bgs_get_hi_water_mark_present(bgstat)) {
if (!ret) {
/* No error was reported - problem in FW? */
- cmd->result = ScsiResult(DID_ERROR, 0);
- lpfc_printf_log(phba, KERN_ERR, LOG_BG,
- "9057 BLKGRD: Unknown error reported!\n");
+ lpfc_printf_log(phba, KERN_WARNING, LOG_FCP | LOG_BG,
+ "9057 BLKGRD: Unknown error in cmd"
+ " 0x%x lba 0x%llx blk cnt 0x%x "
+ "bgstat=x%x bghm=x%x\n", cmd->cmnd[0],
+ (unsigned long long)scsi_get_lba(cmd),
+ blk_rq_sectors(cmd->request), bgstat, bghm);
+
+ /* Calcuate what type of error it was */
+ lpfc_calc_bg_err(phba, lpfc_cmd);
}
-
out:
return ret;
}
"dma_map_sg. Config %d, seg_cnt %d\n",
__func__, phba->cfg_sg_seg_cnt,
lpfc_cmd->seg_cnt);
+ lpfc_cmd->seg_cnt = 0;
scsi_dma_unmap(scsi_cmnd);
return 1;
}
return 0;
}
-/**
- * lpfc_bg_scsi_adjust_dl - Adjust SCSI data length for BlockGuard
- * @phba: The Hba for which this call is being executed.
- * @lpfc_cmd: The scsi buffer which is going to be adjusted.
- *
- * Adjust the data length to account for how much data
- * is actually on the wire.
- *
- * returns the adjusted data length
- **/
-static int
-lpfc_bg_scsi_adjust_dl(struct lpfc_hba *phba,
- struct lpfc_scsi_buf *lpfc_cmd)
-{
- struct scsi_cmnd *sc = lpfc_cmd->pCmd;
- int diflen, fcpdl;
- unsigned blksize;
-
- fcpdl = scsi_bufflen(sc);
-
- /* Check if there is protection data on the wire */
- if (sc->sc_data_direction == DMA_FROM_DEVICE) {
- /* Read */
- if (scsi_get_prot_op(sc) == SCSI_PROT_READ_INSERT)
- return fcpdl;
-
- } else {
- /* Write */
- if (scsi_get_prot_op(sc) == SCSI_PROT_WRITE_STRIP)
- return fcpdl;
- }
-
- /* If protection data on the wire, adjust the count accordingly */
- blksize = lpfc_cmd_blksize(sc);
- diflen = (fcpdl / blksize) * 8;
- fcpdl += diflen;
- return fcpdl;
-}
-
/**
* lpfc_bg_scsi_prep_dma_buf_s4 - DMA mapping for scsi buffer to SLI4 IF spec
* @phba: The Hba for which this call is being executed.
struct fcp_cmnd *fcp_cmnd = lpfc_cmd->fcp_cmnd;
struct sli4_sge *sgl = (struct sli4_sge *)(lpfc_cmd->fcp_bpl);
IOCB_t *iocb_cmd = &lpfc_cmd->cur_iocbq.iocb;
- uint32_t num_bde = 0;
+ uint32_t num_sge = 0;
int datasegcnt, protsegcnt, datadir = scsi_cmnd->sc_data_direction;
int prot_group_type = 0;
int fcpdl;
/*
* Start the lpfc command prep by bumping the sgl beyond fcp_cmnd
- * fcp_rsp regions to the first data bde entry
+ * fcp_rsp regions to the first data sge entry
*/
if (scsi_sg_count(scsi_cmnd)) {
/*
sgl += 1;
lpfc_cmd->seg_cnt = datasegcnt;
- if (lpfc_cmd->seg_cnt > phba->cfg_sg_seg_cnt) {
- lpfc_printf_log(phba, KERN_ERR, LOG_BG,
- "9087 BLKGRD: %s: Too many sg segments"
- " from dma_map_sg. Config %d, seg_cnt"
- " %d\n",
- __func__, phba->cfg_sg_seg_cnt,
- lpfc_cmd->seg_cnt);
- scsi_dma_unmap(scsi_cmnd);
- return 1;
- }
+
+ /* First check if data segment count from SCSI Layer is good */
+ if (lpfc_cmd->seg_cnt > phba->cfg_sg_seg_cnt)
+ goto err;
prot_group_type = lpfc_prot_group_type(phba, scsi_cmnd);
switch (prot_group_type) {
case LPFC_PG_TYPE_NO_DIF:
- num_bde = lpfc_bg_setup_sgl(phba, scsi_cmnd, sgl,
+ /* Here we need to add a DISEED to the count */
+ if ((lpfc_cmd->seg_cnt + 1) > phba->cfg_total_seg_cnt)
+ goto err;
+
+ num_sge = lpfc_bg_setup_sgl(phba, scsi_cmnd, sgl,
datasegcnt);
+
/* we should have 2 or more entries in buffer list */
- if (num_bde < 2)
+ if (num_sge < 2)
goto err;
break;
- case LPFC_PG_TYPE_DIF_BUF:{
+
+ case LPFC_PG_TYPE_DIF_BUF:
/*
* This type indicates that protection buffers are
* passed to the driver, so that needs to be prepared
}
lpfc_cmd->prot_seg_cnt = protsegcnt;
- if (lpfc_cmd->prot_seg_cnt
- > phba->cfg_prot_sg_seg_cnt) {
- lpfc_printf_log(phba, KERN_ERR, LOG_BG,
- "9088 BLKGRD: %s: Too many prot sg "
- "segments from dma_map_sg. Config %d,"
- "prot_seg_cnt %d\n", __func__,
- phba->cfg_prot_sg_seg_cnt,
- lpfc_cmd->prot_seg_cnt);
- dma_unmap_sg(&phba->pcidev->dev,
- scsi_prot_sglist(scsi_cmnd),
- scsi_prot_sg_count(scsi_cmnd),
- datadir);
- scsi_dma_unmap(scsi_cmnd);
- return 1;
- }
+ /*
+ * There is a minimun of 3 SGEs used for every
+ * protection data segment.
+ */
+ if ((lpfc_cmd->prot_seg_cnt * 3) >
+ (phba->cfg_total_seg_cnt - 2))
+ goto err;
- num_bde = lpfc_bg_setup_sgl_prot(phba, scsi_cmnd, sgl,
+ num_sge = lpfc_bg_setup_sgl_prot(phba, scsi_cmnd, sgl,
datasegcnt, protsegcnt);
+
/* we should have 3 or more entries in buffer list */
- if (num_bde < 3)
+ if ((num_sge < 3) ||
+ (num_sge > phba->cfg_total_seg_cnt))
goto err;
break;
- }
+
case LPFC_PG_TYPE_INVALID:
default:
+ scsi_dma_unmap(scsi_cmnd);
+ lpfc_cmd->seg_cnt = 0;
+
lpfc_printf_log(phba, KERN_ERR, LOG_FCP,
"9083 Unexpected protection group %i\n",
prot_group_type);
}
fcpdl = lpfc_bg_scsi_adjust_dl(phba, lpfc_cmd);
-
fcp_cmnd->fcpDl = be32_to_cpu(fcpdl);
/*
return 0;
err:
+ if (lpfc_cmd->seg_cnt)
+ scsi_dma_unmap(scsi_cmnd);
+ if (lpfc_cmd->prot_seg_cnt)
+ dma_unmap_sg(&phba->pcidev->dev, scsi_prot_sglist(scsi_cmnd),
+ scsi_prot_sg_count(scsi_cmnd),
+ scsi_cmnd->sc_data_direction);
+
lpfc_printf_log(phba, KERN_ERR, LOG_FCP,
- "9084 Could not setup all needed BDE's"
- "prot_group_type=%d, num_bde=%d\n",
- prot_group_type, num_bde);
+ "9084 Cannot setup S/G List for HBA"
+ "IO segs %d/%d SGL %d SCSI %d: %d %d\n",
+ lpfc_cmd->seg_cnt, lpfc_cmd->prot_seg_cnt,
+ phba->cfg_total_seg_cnt, phba->cfg_sg_seg_cnt,
+ prot_group_type, num_sge);
+
+ lpfc_cmd->seg_cnt = 0;
+ lpfc_cmd->prot_seg_cnt = 0;
return 1;
}
if (scsi_get_prot_op(cmnd) != SCSI_PROT_NORMAL) {
if (vport->phba->cfg_enable_bg) {
- lpfc_printf_vlog(vport, KERN_INFO, LOG_BG,
+ lpfc_printf_vlog(vport,
+ KERN_INFO, LOG_SCSI_CMD,
"9033 BLKGRD: rcvd %s cmd:x%x "
"sector x%llx cnt %u pt %x\n",
dif_op_str[scsi_get_prot_op(cmnd)],
err = lpfc_bg_scsi_prep_dma_buf(phba, lpfc_cmd);
} else {
if (vport->phba->cfg_enable_bg) {
- lpfc_printf_vlog(vport, KERN_INFO, LOG_BG,
+ lpfc_printf_vlog(vport,
+ KERN_INFO, LOG_SCSI_CMD,
"9038 BLKGRD: rcvd PROT_NORMAL cmd: "
"x%x sector x%llx cnt %u pt %x\n",
cmnd->cmnd[0],
/* Wait for abort to complete */
wait_event_timeout(waitq,
(lpfc_cmd->pCmd != cmnd),
- (2*vport->cfg_devloss_tmo*HZ));
+ msecs_to_jiffies(2*vport->cfg_devloss_tmo*1000));
lpfc_cmd->waitq = NULL;
if (lpfc_cmd->pCmd == cmnd) {
struct lpfc_hba *phba = vport->phba;
int rc, ret = SUCCESS;
+ lpfc_printf_vlog(vport, KERN_ERR, LOG_FCP,
+ "3172 SCSI layer issued Host Reset Data:\n");
+
lpfc_offline_prep(phba, LPFC_MBX_WAIT);
lpfc_offline(phba);
rc = lpfc_sli_brdrestart(phba);
if (rc)
ret = FAILED;
- lpfc_online(phba);
+ rc = lpfc_online(phba);
+ if (rc)
+ ret = FAILED;
lpfc_unblock_mgmt_io(phba);
- lpfc_printf_log(phba, KERN_ERR, LOG_FCP,
- "3172 SCSI layer issued Host Reset Data: x%x\n", ret);
+ if (ret == FAILED) {
+ lpfc_printf_vlog(vport, KERN_ERR, LOG_FCP,
+ "3323 Failed host reset, bring it offline\n");
+ lpfc_sli4_offline_eratt(phba);
+ }
return ret;
}
}
num_allocated = lpfc_new_scsi_buf(vport, num_to_alloc);
if (num_to_alloc != num_allocated) {
- lpfc_printf_vlog(vport, KERN_WARNING, LOG_FCP,
- "0708 Allocation request of %d "
- "command buffers did not succeed. "
- "Allocated %d buffers.\n",
- num_to_alloc, num_allocated);
+ lpfc_printf_vlog(vport, KERN_ERR, LOG_FCP,
+ "0708 Allocation request of %d "
+ "command buffers did not succeed. "
+ "Allocated %d buffers.\n",
+ num_to_alloc, num_allocated);
}
if (num_allocated > 0)
phba->total_scsi_bufs += num_allocated;
spin_lock_irqsave(&phba->hbalock, iflags);
phba->hba_flag &= ~HBA_RRQ_ACTIVE;
- next_time = jiffies + HZ * (phba->fc_ratov + 1);
+ next_time = jiffies + msecs_to_jiffies(1000 * (phba->fc_ratov + 1));
list_for_each_entry_safe(rrq, nextrrq,
&phba->active_rrq_list, list) {
if (time_after(jiffies, rrq->rrq_stop_time))
return;
spin_lock_irqsave(&phba->hbalock, iflags);
phba->hba_flag &= ~HBA_RRQ_ACTIVE;
- next_time = jiffies + HZ * (phba->fc_ratov * 2);
+ next_time = jiffies + msecs_to_jiffies(1000 * (phba->fc_ratov * 2));
list_splice_init(&phba->active_rrq_list, &rrq_list);
spin_unlock_irqrestore(&phba->hbalock, iflags);
else
rrq->send_rrq = 0;
rrq->xritag = xritag;
- rrq->rrq_stop_time = jiffies + HZ * (phba->fc_ratov + 1);
+ rrq->rrq_stop_time = jiffies +
+ msecs_to_jiffies(1000 * (phba->fc_ratov + 1));
rrq->ndlp = ndlp;
rrq->nlp_DID = ndlp->nlp_DID;
rrq->vport = ndlp->vport;
} else if ((piocbq->iocb.ulpCommand == CMD_GEN_REQUEST64_CR) &&
!(piocbq->iocb_flag & LPFC_IO_LIBDFC))
ndlp = piocbq->context_un.ndlp;
- else if ((piocbq->iocb.ulpCommand == CMD_ELS_REQUEST64_CR) &&
- (piocbq->iocb_flag & LPFC_IO_LIBDFC))
+ else if (piocbq->iocb_flag & LPFC_IO_LIBDFC)
ndlp = piocbq->context_un.ndlp;
else
ndlp = piocbq->context1;
BUG();
else
mod_timer(&piocb->vport->els_tmofunc,
- jiffies + HZ * (phba->fc_ratov << 1));
+ jiffies +
+ msecs_to_jiffies(1000 * (phba->fc_ratov << 1)));
}
/* Mailbox cmd <cmd> Cmpl <cmpl> */
lpfc_printf_log(phba, KERN_INFO, LOG_MBOX | LOG_SLI,
"(%d):0307 Mailbox cmd x%x (x%x/x%x) Cmpl x%p "
- "Data: x%x x%x x%x x%x x%x x%x x%x x%x x%x\n",
+ "Data: x%x x%x x%x x%x x%x x%x x%x x%x x%x "
+ "x%x x%x x%x\n",
pmb->vport ? pmb->vport->vpi : 0,
pmbox->mbxCommand,
lpfc_sli_config_mbox_subsys_get(phba, pmb),
pmbox->un.varWords[4],
pmbox->un.varWords[5],
pmbox->un.varWords[6],
- pmbox->un.varWords[7]);
+ pmbox->un.varWords[7],
+ pmbox->un.varWords[8],
+ pmbox->un.varWords[9],
+ pmbox->un.varWords[10]);
if (pmb->mbox_cmpl)
pmb->mbox_cmpl(phba,pmb);
lpfc_worker_wake_up(phba);
else
/* Restart the timer for next eratt poll */
- mod_timer(&phba->eratt_poll, jiffies +
- HZ * LPFC_ERATT_POLL_INTERVAL);
+ mod_timer(&phba->eratt_poll,
+ jiffies +
+ msecs_to_jiffies(1000 * LPFC_ERATT_POLL_INTERVAL));
return;
}
list_del_init(&rsrc_blk->list);
kfree(rsrc_blk);
}
+ phba->sli4_hba.max_cfg_param.vpi_used = 0;
break;
case LPFC_RSC_TYPE_FCOE_XRI:
kfree(phba->sli4_hba.xri_bmask);
lpfc_sli4_dealloc_extent(phba, LPFC_RSC_TYPE_FCOE_VFI);
} else {
kfree(phba->vpi_bmask);
+ phba->sli4_hba.max_cfg_param.vpi_used = 0;
kfree(phba->vpi_ids);
bf_set(lpfc_vpi_rsrc_rdy, &phba->sli4_hba.sli4_flags, 0);
kfree(phba->sli4_hba.xri_bmask);
struct lpfc_sglq *sglq_entry = NULL;
struct lpfc_sglq *sglq_entry_next = NULL;
struct lpfc_sglq *sglq_entry_first = NULL;
- int status, post_cnt = 0, num_posted = 0, block_cnt = 0;
+ int status, total_cnt, post_cnt = 0, num_posted = 0, block_cnt = 0;
int last_xritag = NO_XRI;
LIST_HEAD(prep_sgl_list);
LIST_HEAD(blck_sgl_list);
list_splice_init(&phba->sli4_hba.lpfc_sgl_list, &allc_sgl_list);
spin_unlock_irq(&phba->hbalock);
+ total_cnt = phba->sli4_hba.els_xri_cnt;
list_for_each_entry_safe(sglq_entry, sglq_entry_next,
&allc_sgl_list, list) {
list_del_init(&sglq_entry->list);
sglq_entry->sli4_xritag);
list_add_tail(&sglq_entry->list,
&free_sgl_list);
- spin_lock_irq(&phba->hbalock);
- phba->sli4_hba.els_xri_cnt--;
- spin_unlock_irq(&phba->hbalock);
+ total_cnt--;
}
}
}
(sglq_entry_first->sli4_xritag +
post_cnt - 1));
list_splice_init(&blck_sgl_list, &free_sgl_list);
- spin_lock_irq(&phba->hbalock);
- phba->sli4_hba.els_xri_cnt -= post_cnt;
- spin_unlock_irq(&phba->hbalock);
+ total_cnt -= post_cnt;
}
/* don't reset xirtag due to hole in xri block */
/* reset els sgl post count for next round of posting */
post_cnt = 0;
}
+ /* update the number of XRIs posted for ELS */
+ phba->sli4_hba.els_xri_cnt = total_cnt;
/* free the els sgls failed to post */
lpfc_free_sgl_list(phba, &free_sgl_list);
/* Start the ELS watchdog timer */
mod_timer(&vport->els_tmofunc,
- jiffies + HZ * (phba->fc_ratov * 2));
+ jiffies + msecs_to_jiffies(1000 * (phba->fc_ratov * 2)));
/* Start heart beat timer */
mod_timer(&phba->hb_tmofunc,
- jiffies + HZ * LPFC_HB_MBOX_INTERVAL);
+ jiffies + msecs_to_jiffies(1000 * LPFC_HB_MBOX_INTERVAL));
phba->hb_outstanding = 0;
phba->last_completion_time = jiffies;
/* Start error attention (ERATT) polling timer */
- mod_timer(&phba->eratt_poll, jiffies + HZ * LPFC_ERATT_POLL_INTERVAL);
+ mod_timer(&phba->eratt_poll,
+ jiffies + msecs_to_jiffies(1000 * LPFC_ERATT_POLL_INTERVAL));
/* Enable PCIe device Advanced Error Reporting (AER) if configured */
if (phba->cfg_aer_support == 1 && !(phba->hba_flag & HBA_AER_ENABLED)) {
goto out_not_finished;
}
/* timeout active mbox command */
- mod_timer(&psli->mbox_tmo, (jiffies +
- (HZ * lpfc_mbox_tmo_val(phba, pmbox))));
+ timeout = msecs_to_jiffies(lpfc_mbox_tmo_val(phba, pmbox) *
+ 1000);
+ mod_timer(&psli->mbox_tmo, jiffies + timeout);
}
/* Mailbox cmd <cmd> issue */
/* Start timer for the mbox_tmo and log some mailbox post messages */
mod_timer(&psli->mbox_tmo, (jiffies +
- (HZ * lpfc_mbox_tmo_val(phba, mboxq))));
+ msecs_to_jiffies(1000 * lpfc_mbox_tmo_val(phba, mboxq))));
lpfc_printf_log(phba, KERN_INFO, LOG_MBOX | LOG_SLI,
"(%d):0355 Mailbox cmd x%x (x%x/x%x) issue Data: "
static inline uint32_t
lpfc_sli4_scmd_to_wqidx_distr(struct lpfc_hba *phba)
{
- int i;
-
- if (phba->cfg_fcp_io_sched == LPFC_FCP_SCHED_BY_CPU)
- i = smp_processor_id();
- else
- i = atomic_add_return(1, &phba->fcp_qidx);
+ struct lpfc_vector_map_info *cpup;
+ int chann, cpu;
- i = (i % phba->cfg_fcp_io_channel);
- return i;
+ if (phba->cfg_fcp_io_sched == LPFC_FCP_SCHED_BY_CPU) {
+ cpu = smp_processor_id();
+ if (cpu < phba->sli4_hba.num_present_cpu) {
+ cpup = phba->sli4_hba.cpu_map;
+ cpup += cpu;
+ return cpup->channel_id;
+ }
+ chann = cpu;
+ }
+ chann = atomic_add_return(1, &phba->fcp_qidx);
+ chann = (chann % phba->cfg_fcp_io_channel);
+ return chann;
}
/**
if ((piocb->iocb_flag & LPFC_IO_FCP) ||
(piocb->iocb_flag & LPFC_USE_FCPWQIDX)) {
+ if (unlikely(!phba->sli4_hba.fcp_wq))
+ return IOCB_ERROR;
if (lpfc_sli4_wq_put(phba->sli4_hba.fcp_wq[piocb->fcp_wqidx],
&wqe))
return IOCB_ERROR;
} else {
+ if (unlikely(!phba->sli4_hba.els_wq))
+ return IOCB_ERROR;
if (lpfc_sli4_wq_put(phba->sli4_hba.els_wq, &wqe))
return IOCB_ERROR;
}
retval = lpfc_sli_issue_iocb(phba, ring_number, piocb,
SLI_IOCB_RET_IOCB);
if (retval == IOCB_SUCCESS) {
- timeout_req = timeout * HZ;
+ timeout_req = msecs_to_jiffies(timeout * 1000);
timeleft = wait_event_timeout(done_q,
lpfc_chk_iocb_flg(phba, piocb, LPFC_IO_WAKE),
timeout_req);
if (retval == MBX_BUSY || retval == MBX_SUCCESS) {
wait_event_interruptible_timeout(done_q,
pmboxq->mbox_flag & LPFC_MBX_WAKE,
- timeout * HZ);
+ msecs_to_jiffies(timeout * 1000));
spin_lock_irqsave(&phba->hbalock, flag);
pmboxq->context1 = NULL;
}
wq->db_regaddr = bar_memmap_p + db_offset;
lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
- "3264 WQ[%d]: barset:x%x, offset:x%x\n",
- wq->queue_id, pci_barset, db_offset);
+ "3264 WQ[%d]: barset:x%x, offset:x%x, "
+ "format:x%x\n", wq->queue_id, pci_barset,
+ db_offset, wq->db_format);
} else {
wq->db_format = LPFC_DB_LIST_FORMAT;
wq->db_regaddr = phba->sli4_hba.WQDBregaddr;
}
hrq->db_regaddr = bar_memmap_p + db_offset;
lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
- "3266 RQ[qid:%d]: barset:x%x, offset:x%x\n",
- hrq->queue_id, pci_barset, db_offset);
+ "3266 RQ[qid:%d]: barset:x%x, offset:x%x, "
+ "format:x%x\n", hrq->queue_id, pci_barset,
+ db_offset, hrq->db_format);
} else {
hrq->db_format = LPFC_DB_RING_FORMAT;
hrq->db_regaddr = phba->sli4_hba.RQDBregaddr;
}
lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
- "2538 Received frame rctl:%s type:%s "
- "Frame Data:%08x %08x %08x %08x %08x %08x\n",
- rctl_names[fc_hdr->fh_r_ctl],
- type_names[fc_hdr->fh_type],
+ "2538 Received frame rctl:%s (x%x), type:%s (x%x), "
+ "frame Data:%08x %08x %08x %08x %08x %08x %08x\n",
+ rctl_names[fc_hdr->fh_r_ctl], fc_hdr->fh_r_ctl,
+ type_names[fc_hdr->fh_type], fc_hdr->fh_type,
be32_to_cpu(header[0]), be32_to_cpu(header[1]),
be32_to_cpu(header[2]), be32_to_cpu(header[3]),
- be32_to_cpu(header[4]), be32_to_cpu(header[5]));
+ be32_to_cpu(header[4]), be32_to_cpu(header[5]),
+ be32_to_cpu(header[6]));
return 0;
drop:
lpfc_printf_log(phba, KERN_WARNING, LOG_ELS,
#define SLI4_CT_VFI 2
#define SLI4_CT_FCFI 3
-#define LPFC_SLI4_FL1_MAX_SEGMENT_SIZE 0x10000
-#define LPFC_SLI4_FL1_MAX_BUF_SIZE 0X2000
-#define LPFC_SLI4_MIN_BUF_SIZE 0x400
-#define LPFC_SLI4_MAX_BUF_SIZE 0x20000
-
/*
* SLI4 specific data structures
*/
#define LPFC_SLI4_HANDLER_NAME_SZ 16
+/* Used for IRQ vector to CPU mapping */
+struct lpfc_vector_map_info {
+ uint16_t phys_id;
+ uint16_t core_id;
+ uint16_t irq;
+ uint16_t channel_id;
+ struct cpumask maskbits;
+};
+#define LPFC_VECTOR_MAP_EMPTY 0xffff
+#define LPFC_MAX_CPU 256
+
/* SLI4 HBA data structure entries */
struct lpfc_sli4_hba {
void __iomem *conf_regs_memmap_p; /* Kernel memory mapped address for
struct lpfc_iov iov;
spinlock_t abts_scsi_buf_list_lock; /* list of aborted SCSI IOs */
spinlock_t abts_sgl_list_lock; /* list of aborted els IOs */
+
+ /* CPU to vector mapping information */
+ struct lpfc_vector_map_info *cpu_map;
+ uint16_t num_online_cpu;
+ uint16_t num_present_cpu;
};
enum lpfc_sge_type {
* included with this package. *
*******************************************************************/
-#define LPFC_DRIVER_VERSION "8.3.38"
+#define LPFC_DRIVER_VERSION "8.3.39"
#define LPFC_DRIVER_NAME "lpfc"
/* Used for SLI 2/3 */
}
}
-static int
+int
lpfc_alloc_vpi(struct lpfc_hba *phba)
{
unsigned long vpi;
struct lpfc_vport *vport = *(struct lpfc_vport **)fc_vport->dd_data;
struct lpfc_hba *phba = vport->phba;
long timeout;
+ bool ns_ndlp_referenced = false;
if (vport->port_type == LPFC_PHYSICAL_PORT) {
lpfc_printf_vlog(vport, KERN_ERR, LOG_VPORT,
lpfc_debugfs_terminate(vport);
+ /*
+ * The call to fc_remove_host might release the NameServer ndlp. Since
+ * we might need to use the ndlp to send the DA_ID CT command,
+ * increment the reference for the NameServer ndlp to prevent it from
+ * being released.
+ */
+ ndlp = lpfc_findnode_did(vport, NameServer_DID);
+ if (ndlp && NLP_CHK_NODE_ACT(ndlp)) {
+ lpfc_nlp_get(ndlp);
+ ns_ndlp_referenced = true;
+ }
+
/* Remove FC host and then SCSI host with the vport */
fc_remove_host(lpfc_shost_from_vport(vport));
scsi_remove_host(lpfc_shost_from_vport(vport));
lpfc_discovery_wait(vport);
skip_logo:
+
+ /*
+ * If the NameServer ndlp has been incremented to allow the DA_ID CT
+ * command to be sent, decrement the ndlp now.
+ */
+ if (ns_ndlp_referenced) {
+ ndlp = lpfc_findnode_did(vport, NameServer_DID);
+ lpfc_nlp_put(ndlp);
+ }
+
lpfc_cleanup(vport);
lpfc_sli_host_down(vport);
int lpfc_vport_tgt_remove(struct Scsi_Host *, uint, uint);
struct lpfc_vport **lpfc_create_vport_work_array(struct lpfc_hba *);
void lpfc_destroy_vport_work_array(struct lpfc_hba *, struct lpfc_vport **);
+int lpfc_alloc_vpi(struct lpfc_hba *phba);
/*
* queuecommand VPORT-specific return codes. Specified in the host byte code.
printk(KERN_ERR "megaraid_sas: timed out while"
"waiting for HBA to recover\n");
error = -ENODEV;
- goto out_kfree_ioc;
+ goto out_up;
}
spin_unlock_irqrestore(&instance->hba_lock, flags);
error = megasas_mgmt_fw_ioctl(instance, user_ioc, ioc);
+ out_up:
up(&instance->ioctl_sem);
out_kfree_ioc:
}
for (i = 0; i < MVS_MAX_DEVICES; i++) {
mvi->devices[i].taskfileset = MVS_ID_NOT_MAPPED;
- mvi->devices[i].dev_type = NO_DEVICE;
+ mvi->devices[i].dev_type = SAS_PHY_UNUSED;
mvi->devices[i].device_id = i;
mvi->devices[i].dev_status = MVS_DEV_NORMAL;
init_timer(&mvi->devices[i].timer);
return 0;
}
-#define DEV_IS_GONE(mvi_dev) ((!mvi_dev || (mvi_dev->dev_type == NO_DEVICE)))
+#define DEV_IS_GONE(mvi_dev) ((!mvi_dev || (mvi_dev->dev_type == SAS_PHY_UNUSED)))
static int mvs_task_prep(struct sas_task *task, struct mvs_info *mvi, int is_tmf,
struct mvs_tmf_task *tmf, int *pass)
{
* libsas will use dev->port, should
* not call task_done for sata
*/
- if (dev->dev_type != SATA_DEV)
+ if (dev->dev_type != SAS_SATA_DEV)
task->task_done(task);
return rc;
}
phy->identify.device_type =
phy->att_dev_info & PORT_DEV_TYPE_MASK;
- if (phy->identify.device_type == SAS_END_DEV)
+ if (phy->identify.device_type == SAS_END_DEVICE)
phy->identify.target_port_protocols =
SAS_PROTOCOL_SSP;
- else if (phy->identify.device_type != NO_DEVICE)
+ else if (phy->identify.device_type != SAS_PHY_UNUSED)
phy->identify.target_port_protocols =
SAS_PROTOCOL_SMP;
if (oob_done)
{
u32 dev;
for (dev = 0; dev < MVS_MAX_DEVICES; dev++) {
- if (mvi->devices[dev].dev_type == NO_DEVICE) {
+ if (mvi->devices[dev].dev_type == SAS_PHY_UNUSED) {
mvi->devices[dev].device_id = dev;
return &mvi->devices[dev];
}
u32 id = mvi_dev->device_id;
memset(mvi_dev, 0, sizeof(*mvi_dev));
mvi_dev->device_id = id;
- mvi_dev->dev_type = NO_DEVICE;
+ mvi_dev->dev_type = SAS_PHY_UNUSED;
mvi_dev->dev_status = MVS_DEV_NORMAL;
mvi_dev->taskfileset = MVS_ID_NOT_MAPPED;
}
{
int rc;
struct sas_phy *phy = sas_get_local_phy(dev);
- int reset_type = (dev->dev_type == SATA_DEV ||
+ int reset_type = (dev->dev_type == SAS_SATA_DEV ||
(dev->tproto & SAS_PROTOCOL_STP)) ? 0 : 1;
rc = sas_phy_reset(phy, reset_type);
sas_put_local_phy(phy);
} else if (task->task_proto & SAS_PROTOCOL_SATA ||
task->task_proto & SAS_PROTOCOL_STP) {
- if (SATA_DEV == dev->dev_type) {
+ if (SAS_SATA_DEV == dev->dev_type) {
struct mvs_slot_info *slot = task->lldd_task;
u32 slot_idx = (u32)(slot - mvi->slot_info);
mv_dprintk("mvs_abort_task() mvi=%p task=%p "
extern struct kmem_cache *mvs_task_list_cache;
#define DEV_IS_EXPANDER(type) \
- ((type == EDGE_DEV) || (type == FANOUT_DEV))
+ ((type == SAS_EDGE_EXPANDER_DEVICE) || (type == SAS_FANOUT_EXPANDER_DEVICE))
#define bit(n) ((u64)1 << n)
struct mvs_device {
struct list_head dev_entry;
- enum sas_dev_type dev_type;
+ enum sas_device_type dev_type;
struct mvs_info *mvi_info;
struct domain_device *sas_device;
struct timer_list timer;
# Copyright (C) 2008-2009 USI Co., Ltd.
-obj-$(CONFIG_SCSI_PM8001) += pm8001.o
-pm8001-y += pm8001_init.o \
+obj-$(CONFIG_SCSI_PM8001) += pm80xx.o
+pm80xx-y += pm8001_init.o \
pm8001_sas.o \
pm8001_ctl.o \
- pm8001_hwi.o
+ pm8001_hwi.o \
+ pm80xx_hwi.o
/*
- * PMC-Sierra SPC 8001 SAS/SATA based host adapters driver
+ * PMC-Sierra 8001/8081/8088/8089 SAS/SATA based host adapters driver
*
* Copyright (c) 2008-2009 USI Co., Ltd.
* All rights reserved.
struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost);
struct pm8001_hba_info *pm8001_ha = sha->lldd_ha;
- return snprintf(buf, PAGE_SIZE, "%d\n",
- pm8001_ha->main_cfg_tbl.interface_rev);
+ if (pm8001_ha->chip_id == chip_8001) {
+ return snprintf(buf, PAGE_SIZE, "%d\n",
+ pm8001_ha->main_cfg_tbl.pm8001_tbl.interface_rev);
+ } else {
+ return snprintf(buf, PAGE_SIZE, "%d\n",
+ pm8001_ha->main_cfg_tbl.pm80xx_tbl.interface_rev);
+ }
}
static
DEVICE_ATTR(interface_rev, S_IRUGO, pm8001_ctl_mpi_interface_rev_show, NULL);
struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost);
struct pm8001_hba_info *pm8001_ha = sha->lldd_ha;
- return snprintf(buf, PAGE_SIZE, "%02x.%02x.%02x.%02x\n",
- (u8)(pm8001_ha->main_cfg_tbl.firmware_rev >> 24),
- (u8)(pm8001_ha->main_cfg_tbl.firmware_rev >> 16),
- (u8)(pm8001_ha->main_cfg_tbl.firmware_rev >> 8),
- (u8)(pm8001_ha->main_cfg_tbl.firmware_rev));
+ if (pm8001_ha->chip_id == chip_8001) {
+ return snprintf(buf, PAGE_SIZE, "%02x.%02x.%02x.%02x\n",
+ (u8)(pm8001_ha->main_cfg_tbl.pm8001_tbl.firmware_rev >> 24),
+ (u8)(pm8001_ha->main_cfg_tbl.pm8001_tbl.firmware_rev >> 16),
+ (u8)(pm8001_ha->main_cfg_tbl.pm8001_tbl.firmware_rev >> 8),
+ (u8)(pm8001_ha->main_cfg_tbl.pm8001_tbl.firmware_rev));
+ } else {
+ return snprintf(buf, PAGE_SIZE, "%02x.%02x.%02x.%02x\n",
+ (u8)(pm8001_ha->main_cfg_tbl.pm80xx_tbl.firmware_rev >> 24),
+ (u8)(pm8001_ha->main_cfg_tbl.pm80xx_tbl.firmware_rev >> 16),
+ (u8)(pm8001_ha->main_cfg_tbl.pm80xx_tbl.firmware_rev >> 8),
+ (u8)(pm8001_ha->main_cfg_tbl.pm80xx_tbl.firmware_rev));
+ }
}
static DEVICE_ATTR(fw_version, S_IRUGO, pm8001_ctl_fw_version_show, NULL);
/**
struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost);
struct pm8001_hba_info *pm8001_ha = sha->lldd_ha;
- return snprintf(buf, PAGE_SIZE, "%d\n",
- pm8001_ha->main_cfg_tbl.max_out_io);
+ if (pm8001_ha->chip_id == chip_8001) {
+ return snprintf(buf, PAGE_SIZE, "%d\n",
+ pm8001_ha->main_cfg_tbl.pm8001_tbl.max_out_io);
+ } else {
+ return snprintf(buf, PAGE_SIZE, "%d\n",
+ pm8001_ha->main_cfg_tbl.pm80xx_tbl.max_out_io);
+ }
}
static DEVICE_ATTR(max_out_io, S_IRUGO, pm8001_ctl_max_out_io_show, NULL);
/**
struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost);
struct pm8001_hba_info *pm8001_ha = sha->lldd_ha;
- return snprintf(buf, PAGE_SIZE, "%04d\n",
- (u16)(pm8001_ha->main_cfg_tbl.max_sgl >> 16));
+ if (pm8001_ha->chip_id == chip_8001) {
+ return snprintf(buf, PAGE_SIZE, "%04d\n",
+ (u16)(pm8001_ha->main_cfg_tbl.pm8001_tbl.max_sgl >> 16)
+ );
+ } else {
+ return snprintf(buf, PAGE_SIZE, "%04d\n",
+ (u16)(pm8001_ha->main_cfg_tbl.pm80xx_tbl.max_sgl >> 16)
+ );
+ }
}
static DEVICE_ATTR(max_devices, S_IRUGO, pm8001_ctl_max_devices_show, NULL);
/**
struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost);
struct pm8001_hba_info *pm8001_ha = sha->lldd_ha;
- return snprintf(buf, PAGE_SIZE, "%04d\n",
- pm8001_ha->main_cfg_tbl.max_sgl & 0x0000FFFF);
+ if (pm8001_ha->chip_id == chip_8001) {
+ return snprintf(buf, PAGE_SIZE, "%04d\n",
+ pm8001_ha->main_cfg_tbl.pm8001_tbl.max_sgl & 0x0000FFFF
+ );
+ } else {
+ return snprintf(buf, PAGE_SIZE, "%04d\n",
+ pm8001_ha->main_cfg_tbl.pm80xx_tbl.max_sgl & 0x0000FFFF
+ );
+ }
}
static DEVICE_ATTR(max_sg_list, S_IRUGO, pm8001_ctl_max_sg_list_show, NULL);
struct Scsi_Host *shost = class_to_shost(cdev);
struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost);
struct pm8001_hba_info *pm8001_ha = sha->lldd_ha;
- mode = (pm8001_ha->main_cfg_tbl.ctrl_cap_flag & 0xfe000000)>>25;
+ /* fe000000 means supports SAS2.1 */
+ if (pm8001_ha->chip_id == chip_8001)
+ mode = (pm8001_ha->main_cfg_tbl.pm8001_tbl.ctrl_cap_flag &
+ 0xfe000000)>>25;
+ else
+ /* fe000000 means supports SAS2.1 */
+ mode = (pm8001_ha->main_cfg_tbl.pm80xx_tbl.ctrl_cap_flag &
+ 0xfe000000)>>25;
return show_sas_spec_support_status(mode, buf);
}
static DEVICE_ATTR(sas_spec_support, S_IRUGO,
goto out;
}
payload = (struct pm8001_ioctl_payload *)ioctlbuffer;
- memcpy((u8 *)payload->func_specific, (u8 *)pm8001_ha->fw_image->data,
+ memcpy((u8 *)&payload->func_specific, (u8 *)pm8001_ha->fw_image->data,
pm8001_ha->fw_image->size);
payload->length = pm8001_ha->fw_image->size;
payload->id = 0;
+ payload->minor_function = 0x1;
pm8001_ha->nvmd_completion = &completion;
ret = PM8001_CHIP_DISP->set_nvmd_req(pm8001_ha, payload);
wait_for_completion(&completion);
payload->length = 1024*16;
payload->id = 0;
fwControl =
- (struct fw_control_info *)payload->func_specific;
+ (struct fw_control_info *)&payload->func_specific;
fwControl->len = IOCTL_BUF_SIZE; /* IN */
fwControl->size = partitionSize + HEADER_LEN;/* IN */
fwControl->retcode = 0;/* OUT */
/*
- * PMC-Sierra SPC 8001 SAS/SATA based host adapters driver
+ * PMC-Sierra 8001/8081/8088/8089 SAS/SATA based host adapters driver
*
* Copyright (c) 2008-2009 USI Co., Ltd.
* All rights reserved.
enum chip_flavors {
chip_8001,
+ chip_8008,
+ chip_8009,
+ chip_8018,
+ chip_8019
};
-#define USI_MAX_MEMCNT 9
-#define PM8001_MAX_DMA_SG SG_ALL
+
enum phy_speed {
PHY_SPEED_15 = 0x01,
PHY_SPEED_30 = 0x02,
#define PM8001_MPI_QUEUE 1024 /* maximum mpi queue entries */
#define PM8001_MAX_INB_NUM 1
#define PM8001_MAX_OUTB_NUM 1
+#define PM8001_MAX_SPCV_INB_NUM 1
+#define PM8001_MAX_SPCV_OUTB_NUM 4
#define PM8001_CAN_QUEUE 508 /* SCSI Queue depth */
+/* Inbound/Outbound queue size */
+#define IOMB_SIZE_SPC 64
+#define IOMB_SIZE_SPCV 128
+
/* unchangeable hardware details */
-#define PM8001_MAX_PHYS 8 /* max. possible phys */
-#define PM8001_MAX_PORTS 8 /* max. possible ports */
-#define PM8001_MAX_DEVICES 1024 /* max supported device */
+#define PM8001_MAX_PHYS 16 /* max. possible phys */
+#define PM8001_MAX_PORTS 16 /* max. possible ports */
+#define PM8001_MAX_DEVICES 2048 /* max supported device */
+#define PM8001_MAX_MSIX_VEC 64 /* max msi-x int for spcv/ve */
+#define USI_MAX_MEMCNT_BASE 5
+#define IB (USI_MAX_MEMCNT_BASE + 1)
+#define CI (IB + PM8001_MAX_SPCV_INB_NUM)
+#define OB (CI + PM8001_MAX_SPCV_INB_NUM)
+#define PI (OB + PM8001_MAX_SPCV_OUTB_NUM)
+#define USI_MAX_MEMCNT (PI + PM8001_MAX_SPCV_OUTB_NUM)
+#define PM8001_MAX_DMA_SG SG_ALL
enum memory_region_num {
AAP1 = 0x0, /* application acceleration processor */
IOP, /* IO processor */
- CI, /* consumer index */
- PI, /* producer index */
- IB, /* inbound queue */
- OB, /* outbound queue */
NVMD, /* NVM device */
DEV_MEM, /* memory for devices */
CCB_MEM, /* memory for command control block */
+ FW_FLASH /* memory for fw flash update */
};
#define PM8001_EVENT_LOG_SIZE (128 * 1024)
static void read_main_config_table(struct pm8001_hba_info *pm8001_ha)
{
void __iomem *address = pm8001_ha->main_cfg_tbl_addr;
- pm8001_ha->main_cfg_tbl.signature = pm8001_mr32(address, 0x00);
- pm8001_ha->main_cfg_tbl.interface_rev = pm8001_mr32(address, 0x04);
- pm8001_ha->main_cfg_tbl.firmware_rev = pm8001_mr32(address, 0x08);
- pm8001_ha->main_cfg_tbl.max_out_io = pm8001_mr32(address, 0x0C);
- pm8001_ha->main_cfg_tbl.max_sgl = pm8001_mr32(address, 0x10);
- pm8001_ha->main_cfg_tbl.ctrl_cap_flag = pm8001_mr32(address, 0x14);
- pm8001_ha->main_cfg_tbl.gst_offset = pm8001_mr32(address, 0x18);
- pm8001_ha->main_cfg_tbl.inbound_queue_offset =
+ pm8001_ha->main_cfg_tbl.pm8001_tbl.signature =
+ pm8001_mr32(address, 0x00);
+ pm8001_ha->main_cfg_tbl.pm8001_tbl.interface_rev =
+ pm8001_mr32(address, 0x04);
+ pm8001_ha->main_cfg_tbl.pm8001_tbl.firmware_rev =
+ pm8001_mr32(address, 0x08);
+ pm8001_ha->main_cfg_tbl.pm8001_tbl.max_out_io =
+ pm8001_mr32(address, 0x0C);
+ pm8001_ha->main_cfg_tbl.pm8001_tbl.max_sgl =
+ pm8001_mr32(address, 0x10);
+ pm8001_ha->main_cfg_tbl.pm8001_tbl.ctrl_cap_flag =
+ pm8001_mr32(address, 0x14);
+ pm8001_ha->main_cfg_tbl.pm8001_tbl.gst_offset =
+ pm8001_mr32(address, 0x18);
+ pm8001_ha->main_cfg_tbl.pm8001_tbl.inbound_queue_offset =
pm8001_mr32(address, MAIN_IBQ_OFFSET);
- pm8001_ha->main_cfg_tbl.outbound_queue_offset =
+ pm8001_ha->main_cfg_tbl.pm8001_tbl.outbound_queue_offset =
pm8001_mr32(address, MAIN_OBQ_OFFSET);
- pm8001_ha->main_cfg_tbl.hda_mode_flag =
+ pm8001_ha->main_cfg_tbl.pm8001_tbl.hda_mode_flag =
pm8001_mr32(address, MAIN_HDA_FLAGS_OFFSET);
/* read analog Setting offset from the configuration table */
- pm8001_ha->main_cfg_tbl.anolog_setup_table_offset =
+ pm8001_ha->main_cfg_tbl.pm8001_tbl.anolog_setup_table_offset =
pm8001_mr32(address, MAIN_ANALOG_SETUP_OFFSET);
/* read Error Dump Offset and Length */
- pm8001_ha->main_cfg_tbl.fatal_err_dump_offset0 =
+ pm8001_ha->main_cfg_tbl.pm8001_tbl.fatal_err_dump_offset0 =
pm8001_mr32(address, MAIN_FATAL_ERROR_RDUMP0_OFFSET);
- pm8001_ha->main_cfg_tbl.fatal_err_dump_length0 =
+ pm8001_ha->main_cfg_tbl.pm8001_tbl.fatal_err_dump_length0 =
pm8001_mr32(address, MAIN_FATAL_ERROR_RDUMP0_LENGTH);
- pm8001_ha->main_cfg_tbl.fatal_err_dump_offset1 =
+ pm8001_ha->main_cfg_tbl.pm8001_tbl.fatal_err_dump_offset1 =
pm8001_mr32(address, MAIN_FATAL_ERROR_RDUMP1_OFFSET);
- pm8001_ha->main_cfg_tbl.fatal_err_dump_length1 =
+ pm8001_ha->main_cfg_tbl.pm8001_tbl.fatal_err_dump_length1 =
pm8001_mr32(address, MAIN_FATAL_ERROR_RDUMP1_LENGTH);
}
static void read_general_status_table(struct pm8001_hba_info *pm8001_ha)
{
void __iomem *address = pm8001_ha->general_stat_tbl_addr;
- pm8001_ha->gs_tbl.gst_len_mpistate = pm8001_mr32(address, 0x00);
- pm8001_ha->gs_tbl.iq_freeze_state0 = pm8001_mr32(address, 0x04);
- pm8001_ha->gs_tbl.iq_freeze_state1 = pm8001_mr32(address, 0x08);
- pm8001_ha->gs_tbl.msgu_tcnt = pm8001_mr32(address, 0x0C);
- pm8001_ha->gs_tbl.iop_tcnt = pm8001_mr32(address, 0x10);
- pm8001_ha->gs_tbl.reserved = pm8001_mr32(address, 0x14);
- pm8001_ha->gs_tbl.phy_state[0] = pm8001_mr32(address, 0x18);
- pm8001_ha->gs_tbl.phy_state[1] = pm8001_mr32(address, 0x1C);
- pm8001_ha->gs_tbl.phy_state[2] = pm8001_mr32(address, 0x20);
- pm8001_ha->gs_tbl.phy_state[3] = pm8001_mr32(address, 0x24);
- pm8001_ha->gs_tbl.phy_state[4] = pm8001_mr32(address, 0x28);
- pm8001_ha->gs_tbl.phy_state[5] = pm8001_mr32(address, 0x2C);
- pm8001_ha->gs_tbl.phy_state[6] = pm8001_mr32(address, 0x30);
- pm8001_ha->gs_tbl.phy_state[7] = pm8001_mr32(address, 0x34);
- pm8001_ha->gs_tbl.reserved1 = pm8001_mr32(address, 0x38);
- pm8001_ha->gs_tbl.reserved2 = pm8001_mr32(address, 0x3C);
- pm8001_ha->gs_tbl.reserved3 = pm8001_mr32(address, 0x40);
- pm8001_ha->gs_tbl.recover_err_info[0] = pm8001_mr32(address, 0x44);
- pm8001_ha->gs_tbl.recover_err_info[1] = pm8001_mr32(address, 0x48);
- pm8001_ha->gs_tbl.recover_err_info[2] = pm8001_mr32(address, 0x4C);
- pm8001_ha->gs_tbl.recover_err_info[3] = pm8001_mr32(address, 0x50);
- pm8001_ha->gs_tbl.recover_err_info[4] = pm8001_mr32(address, 0x54);
- pm8001_ha->gs_tbl.recover_err_info[5] = pm8001_mr32(address, 0x58);
- pm8001_ha->gs_tbl.recover_err_info[6] = pm8001_mr32(address, 0x5C);
- pm8001_ha->gs_tbl.recover_err_info[7] = pm8001_mr32(address, 0x60);
+ pm8001_ha->gs_tbl.pm8001_tbl.gst_len_mpistate =
+ pm8001_mr32(address, 0x00);
+ pm8001_ha->gs_tbl.pm8001_tbl.iq_freeze_state0 =
+ pm8001_mr32(address, 0x04);
+ pm8001_ha->gs_tbl.pm8001_tbl.iq_freeze_state1 =
+ pm8001_mr32(address, 0x08);
+ pm8001_ha->gs_tbl.pm8001_tbl.msgu_tcnt =
+ pm8001_mr32(address, 0x0C);
+ pm8001_ha->gs_tbl.pm8001_tbl.iop_tcnt =
+ pm8001_mr32(address, 0x10);
+ pm8001_ha->gs_tbl.pm8001_tbl.rsvd =
+ pm8001_mr32(address, 0x14);
+ pm8001_ha->gs_tbl.pm8001_tbl.phy_state[0] =
+ pm8001_mr32(address, 0x18);
+ pm8001_ha->gs_tbl.pm8001_tbl.phy_state[1] =
+ pm8001_mr32(address, 0x1C);
+ pm8001_ha->gs_tbl.pm8001_tbl.phy_state[2] =
+ pm8001_mr32(address, 0x20);
+ pm8001_ha->gs_tbl.pm8001_tbl.phy_state[3] =
+ pm8001_mr32(address, 0x24);
+ pm8001_ha->gs_tbl.pm8001_tbl.phy_state[4] =
+ pm8001_mr32(address, 0x28);
+ pm8001_ha->gs_tbl.pm8001_tbl.phy_state[5] =
+ pm8001_mr32(address, 0x2C);
+ pm8001_ha->gs_tbl.pm8001_tbl.phy_state[6] =
+ pm8001_mr32(address, 0x30);
+ pm8001_ha->gs_tbl.pm8001_tbl.phy_state[7] =
+ pm8001_mr32(address, 0x34);
+ pm8001_ha->gs_tbl.pm8001_tbl.gpio_input_val =
+ pm8001_mr32(address, 0x38);
+ pm8001_ha->gs_tbl.pm8001_tbl.rsvd1[0] =
+ pm8001_mr32(address, 0x3C);
+ pm8001_ha->gs_tbl.pm8001_tbl.rsvd1[1] =
+ pm8001_mr32(address, 0x40);
+ pm8001_ha->gs_tbl.pm8001_tbl.recover_err_info[0] =
+ pm8001_mr32(address, 0x44);
+ pm8001_ha->gs_tbl.pm8001_tbl.recover_err_info[1] =
+ pm8001_mr32(address, 0x48);
+ pm8001_ha->gs_tbl.pm8001_tbl.recover_err_info[2] =
+ pm8001_mr32(address, 0x4C);
+ pm8001_ha->gs_tbl.pm8001_tbl.recover_err_info[3] =
+ pm8001_mr32(address, 0x50);
+ pm8001_ha->gs_tbl.pm8001_tbl.recover_err_info[4] =
+ pm8001_mr32(address, 0x54);
+ pm8001_ha->gs_tbl.pm8001_tbl.recover_err_info[5] =
+ pm8001_mr32(address, 0x58);
+ pm8001_ha->gs_tbl.pm8001_tbl.recover_err_info[6] =
+ pm8001_mr32(address, 0x5C);
+ pm8001_ha->gs_tbl.pm8001_tbl.recover_err_info[7] =
+ pm8001_mr32(address, 0x60);
}
/**
*/
static void read_inbnd_queue_table(struct pm8001_hba_info *pm8001_ha)
{
- int inbQ_num = 1;
int i;
void __iomem *address = pm8001_ha->inbnd_q_tbl_addr;
- for (i = 0; i < inbQ_num; i++) {
+ for (i = 0; i < PM8001_MAX_INB_NUM; i++) {
u32 offset = i * 0x20;
pm8001_ha->inbnd_q_tbl[i].pi_pci_bar =
get_pci_bar_index(pm8001_mr32(address, (offset + 0x14)));
*/
static void read_outbnd_queue_table(struct pm8001_hba_info *pm8001_ha)
{
- int outbQ_num = 1;
int i;
void __iomem *address = pm8001_ha->outbnd_q_tbl_addr;
- for (i = 0; i < outbQ_num; i++) {
+ for (i = 0; i < PM8001_MAX_OUTB_NUM; i++) {
u32 offset = i * 0x24;
pm8001_ha->outbnd_q_tbl[i].ci_pci_bar =
get_pci_bar_index(pm8001_mr32(address, (offset + 0x14)));
*/
static void init_default_table_values(struct pm8001_hba_info *pm8001_ha)
{
- int qn = 1;
int i;
u32 offsetib, offsetob;
void __iomem *addressib = pm8001_ha->inbnd_q_tbl_addr;
void __iomem *addressob = pm8001_ha->outbnd_q_tbl_addr;
- pm8001_ha->main_cfg_tbl.inbound_q_nppd_hppd = 0;
- pm8001_ha->main_cfg_tbl.outbound_hw_event_pid0_3 = 0;
- pm8001_ha->main_cfg_tbl.outbound_hw_event_pid4_7 = 0;
- pm8001_ha->main_cfg_tbl.outbound_ncq_event_pid0_3 = 0;
- pm8001_ha->main_cfg_tbl.outbound_ncq_event_pid4_7 = 0;
- pm8001_ha->main_cfg_tbl.outbound_tgt_ITNexus_event_pid0_3 = 0;
- pm8001_ha->main_cfg_tbl.outbound_tgt_ITNexus_event_pid4_7 = 0;
- pm8001_ha->main_cfg_tbl.outbound_tgt_ssp_event_pid0_3 = 0;
- pm8001_ha->main_cfg_tbl.outbound_tgt_ssp_event_pid4_7 = 0;
- pm8001_ha->main_cfg_tbl.outbound_tgt_smp_event_pid0_3 = 0;
- pm8001_ha->main_cfg_tbl.outbound_tgt_smp_event_pid4_7 = 0;
-
- pm8001_ha->main_cfg_tbl.upper_event_log_addr =
+ pm8001_ha->main_cfg_tbl.pm8001_tbl.inbound_q_nppd_hppd = 0;
+ pm8001_ha->main_cfg_tbl.pm8001_tbl.outbound_hw_event_pid0_3 = 0;
+ pm8001_ha->main_cfg_tbl.pm8001_tbl.outbound_hw_event_pid4_7 = 0;
+ pm8001_ha->main_cfg_tbl.pm8001_tbl.outbound_ncq_event_pid0_3 = 0;
+ pm8001_ha->main_cfg_tbl.pm8001_tbl.outbound_ncq_event_pid4_7 = 0;
+ pm8001_ha->main_cfg_tbl.pm8001_tbl.outbound_tgt_ITNexus_event_pid0_3 =
+ 0;
+ pm8001_ha->main_cfg_tbl.pm8001_tbl.outbound_tgt_ITNexus_event_pid4_7 =
+ 0;
+ pm8001_ha->main_cfg_tbl.pm8001_tbl.outbound_tgt_ssp_event_pid0_3 = 0;
+ pm8001_ha->main_cfg_tbl.pm8001_tbl.outbound_tgt_ssp_event_pid4_7 = 0;
+ pm8001_ha->main_cfg_tbl.pm8001_tbl.outbound_tgt_smp_event_pid0_3 = 0;
+ pm8001_ha->main_cfg_tbl.pm8001_tbl.outbound_tgt_smp_event_pid4_7 = 0;
+
+ pm8001_ha->main_cfg_tbl.pm8001_tbl.upper_event_log_addr =
pm8001_ha->memoryMap.region[AAP1].phys_addr_hi;
- pm8001_ha->main_cfg_tbl.lower_event_log_addr =
+ pm8001_ha->main_cfg_tbl.pm8001_tbl.lower_event_log_addr =
pm8001_ha->memoryMap.region[AAP1].phys_addr_lo;
- pm8001_ha->main_cfg_tbl.event_log_size = PM8001_EVENT_LOG_SIZE;
- pm8001_ha->main_cfg_tbl.event_log_option = 0x01;
- pm8001_ha->main_cfg_tbl.upper_iop_event_log_addr =
+ pm8001_ha->main_cfg_tbl.pm8001_tbl.event_log_size =
+ PM8001_EVENT_LOG_SIZE;
+ pm8001_ha->main_cfg_tbl.pm8001_tbl.event_log_option = 0x01;
+ pm8001_ha->main_cfg_tbl.pm8001_tbl.upper_iop_event_log_addr =
pm8001_ha->memoryMap.region[IOP].phys_addr_hi;
- pm8001_ha->main_cfg_tbl.lower_iop_event_log_addr =
+ pm8001_ha->main_cfg_tbl.pm8001_tbl.lower_iop_event_log_addr =
pm8001_ha->memoryMap.region[IOP].phys_addr_lo;
- pm8001_ha->main_cfg_tbl.iop_event_log_size = PM8001_EVENT_LOG_SIZE;
- pm8001_ha->main_cfg_tbl.iop_event_log_option = 0x01;
- pm8001_ha->main_cfg_tbl.fatal_err_interrupt = 0x01;
- for (i = 0; i < qn; i++) {
+ pm8001_ha->main_cfg_tbl.pm8001_tbl.iop_event_log_size =
+ PM8001_EVENT_LOG_SIZE;
+ pm8001_ha->main_cfg_tbl.pm8001_tbl.iop_event_log_option = 0x01;
+ pm8001_ha->main_cfg_tbl.pm8001_tbl.fatal_err_interrupt = 0x01;
+ for (i = 0; i < PM8001_MAX_INB_NUM; i++) {
pm8001_ha->inbnd_q_tbl[i].element_pri_size_cnt =
PM8001_MPI_QUEUE | (64 << 16) | (0x00<<30);
pm8001_ha->inbnd_q_tbl[i].upper_base_addr =
- pm8001_ha->memoryMap.region[IB].phys_addr_hi;
+ pm8001_ha->memoryMap.region[IB + i].phys_addr_hi;
pm8001_ha->inbnd_q_tbl[i].lower_base_addr =
- pm8001_ha->memoryMap.region[IB].phys_addr_lo;
+ pm8001_ha->memoryMap.region[IB + i].phys_addr_lo;
pm8001_ha->inbnd_q_tbl[i].base_virt =
- (u8 *)pm8001_ha->memoryMap.region[IB].virt_ptr;
+ (u8 *)pm8001_ha->memoryMap.region[IB + i].virt_ptr;
pm8001_ha->inbnd_q_tbl[i].total_length =
- pm8001_ha->memoryMap.region[IB].total_len;
+ pm8001_ha->memoryMap.region[IB + i].total_len;
pm8001_ha->inbnd_q_tbl[i].ci_upper_base_addr =
- pm8001_ha->memoryMap.region[CI].phys_addr_hi;
+ pm8001_ha->memoryMap.region[CI + i].phys_addr_hi;
pm8001_ha->inbnd_q_tbl[i].ci_lower_base_addr =
- pm8001_ha->memoryMap.region[CI].phys_addr_lo;
+ pm8001_ha->memoryMap.region[CI + i].phys_addr_lo;
pm8001_ha->inbnd_q_tbl[i].ci_virt =
- pm8001_ha->memoryMap.region[CI].virt_ptr;
+ pm8001_ha->memoryMap.region[CI + i].virt_ptr;
offsetib = i * 0x20;
pm8001_ha->inbnd_q_tbl[i].pi_pci_bar =
get_pci_bar_index(pm8001_mr32(addressib,
pm8001_ha->inbnd_q_tbl[i].producer_idx = 0;
pm8001_ha->inbnd_q_tbl[i].consumer_index = 0;
}
- for (i = 0; i < qn; i++) {
+ for (i = 0; i < PM8001_MAX_OUTB_NUM; i++) {
pm8001_ha->outbnd_q_tbl[i].element_size_cnt =
PM8001_MPI_QUEUE | (64 << 16) | (0x01<<30);
pm8001_ha->outbnd_q_tbl[i].upper_base_addr =
- pm8001_ha->memoryMap.region[OB].phys_addr_hi;
+ pm8001_ha->memoryMap.region[OB + i].phys_addr_hi;
pm8001_ha->outbnd_q_tbl[i].lower_base_addr =
- pm8001_ha->memoryMap.region[OB].phys_addr_lo;
+ pm8001_ha->memoryMap.region[OB + i].phys_addr_lo;
pm8001_ha->outbnd_q_tbl[i].base_virt =
- (u8 *)pm8001_ha->memoryMap.region[OB].virt_ptr;
+ (u8 *)pm8001_ha->memoryMap.region[OB + i].virt_ptr;
pm8001_ha->outbnd_q_tbl[i].total_length =
- pm8001_ha->memoryMap.region[OB].total_len;
+ pm8001_ha->memoryMap.region[OB + i].total_len;
pm8001_ha->outbnd_q_tbl[i].pi_upper_base_addr =
- pm8001_ha->memoryMap.region[PI].phys_addr_hi;
+ pm8001_ha->memoryMap.region[PI + i].phys_addr_hi;
pm8001_ha->outbnd_q_tbl[i].pi_lower_base_addr =
- pm8001_ha->memoryMap.region[PI].phys_addr_lo;
+ pm8001_ha->memoryMap.region[PI + i].phys_addr_lo;
pm8001_ha->outbnd_q_tbl[i].interrup_vec_cnt_delay =
- 0 | (10 << 16) | (0 << 24);
+ 0 | (10 << 16) | (i << 24);
pm8001_ha->outbnd_q_tbl[i].pi_virt =
- pm8001_ha->memoryMap.region[PI].virt_ptr;
+ pm8001_ha->memoryMap.region[PI + i].virt_ptr;
offsetob = i * 0x24;
pm8001_ha->outbnd_q_tbl[i].ci_pci_bar =
get_pci_bar_index(pm8001_mr32(addressob,
{
void __iomem *address = pm8001_ha->main_cfg_tbl_addr;
pm8001_mw32(address, 0x24,
- pm8001_ha->main_cfg_tbl.inbound_q_nppd_hppd);
+ pm8001_ha->main_cfg_tbl.pm8001_tbl.inbound_q_nppd_hppd);
pm8001_mw32(address, 0x28,
- pm8001_ha->main_cfg_tbl.outbound_hw_event_pid0_3);
+ pm8001_ha->main_cfg_tbl.pm8001_tbl.outbound_hw_event_pid0_3);
pm8001_mw32(address, 0x2C,
- pm8001_ha->main_cfg_tbl.outbound_hw_event_pid4_7);
+ pm8001_ha->main_cfg_tbl.pm8001_tbl.outbound_hw_event_pid4_7);
pm8001_mw32(address, 0x30,
- pm8001_ha->main_cfg_tbl.outbound_ncq_event_pid0_3);
+ pm8001_ha->main_cfg_tbl.pm8001_tbl.outbound_ncq_event_pid0_3);
pm8001_mw32(address, 0x34,
- pm8001_ha->main_cfg_tbl.outbound_ncq_event_pid4_7);
+ pm8001_ha->main_cfg_tbl.pm8001_tbl.outbound_ncq_event_pid4_7);
pm8001_mw32(address, 0x38,
- pm8001_ha->main_cfg_tbl.outbound_tgt_ITNexus_event_pid0_3);
+ pm8001_ha->main_cfg_tbl.pm8001_tbl.
+ outbound_tgt_ITNexus_event_pid0_3);
pm8001_mw32(address, 0x3C,
- pm8001_ha->main_cfg_tbl.outbound_tgt_ITNexus_event_pid4_7);
+ pm8001_ha->main_cfg_tbl.pm8001_tbl.
+ outbound_tgt_ITNexus_event_pid4_7);
pm8001_mw32(address, 0x40,
- pm8001_ha->main_cfg_tbl.outbound_tgt_ssp_event_pid0_3);
+ pm8001_ha->main_cfg_tbl.pm8001_tbl.
+ outbound_tgt_ssp_event_pid0_3);
pm8001_mw32(address, 0x44,
- pm8001_ha->main_cfg_tbl.outbound_tgt_ssp_event_pid4_7);
+ pm8001_ha->main_cfg_tbl.pm8001_tbl.
+ outbound_tgt_ssp_event_pid4_7);
pm8001_mw32(address, 0x48,
- pm8001_ha->main_cfg_tbl.outbound_tgt_smp_event_pid0_3);
+ pm8001_ha->main_cfg_tbl.pm8001_tbl.
+ outbound_tgt_smp_event_pid0_3);
pm8001_mw32(address, 0x4C,
- pm8001_ha->main_cfg_tbl.outbound_tgt_smp_event_pid4_7);
+ pm8001_ha->main_cfg_tbl.pm8001_tbl.
+ outbound_tgt_smp_event_pid4_7);
pm8001_mw32(address, 0x50,
- pm8001_ha->main_cfg_tbl.upper_event_log_addr);
+ pm8001_ha->main_cfg_tbl.pm8001_tbl.upper_event_log_addr);
pm8001_mw32(address, 0x54,
- pm8001_ha->main_cfg_tbl.lower_event_log_addr);
- pm8001_mw32(address, 0x58, pm8001_ha->main_cfg_tbl.event_log_size);
- pm8001_mw32(address, 0x5C, pm8001_ha->main_cfg_tbl.event_log_option);
+ pm8001_ha->main_cfg_tbl.pm8001_tbl.lower_event_log_addr);
+ pm8001_mw32(address, 0x58,
+ pm8001_ha->main_cfg_tbl.pm8001_tbl.event_log_size);
+ pm8001_mw32(address, 0x5C,
+ pm8001_ha->main_cfg_tbl.pm8001_tbl.event_log_option);
pm8001_mw32(address, 0x60,
- pm8001_ha->main_cfg_tbl.upper_iop_event_log_addr);
+ pm8001_ha->main_cfg_tbl.pm8001_tbl.upper_iop_event_log_addr);
pm8001_mw32(address, 0x64,
- pm8001_ha->main_cfg_tbl.lower_iop_event_log_addr);
- pm8001_mw32(address, 0x68, pm8001_ha->main_cfg_tbl.iop_event_log_size);
+ pm8001_ha->main_cfg_tbl.pm8001_tbl.lower_iop_event_log_addr);
+ pm8001_mw32(address, 0x68,
+ pm8001_ha->main_cfg_tbl.pm8001_tbl.iop_event_log_size);
pm8001_mw32(address, 0x6C,
- pm8001_ha->main_cfg_tbl.iop_event_log_option);
+ pm8001_ha->main_cfg_tbl.pm8001_tbl.iop_event_log_option);
pm8001_mw32(address, 0x70,
- pm8001_ha->main_cfg_tbl.fatal_err_interrupt);
+ pm8001_ha->main_cfg_tbl.pm8001_tbl.fatal_err_interrupt);
}
/**
*/
static int pm8001_chip_init(struct pm8001_hba_info *pm8001_ha)
{
+ u8 i = 0;
+ u16 deviceid;
+ pci_read_config_word(pm8001_ha->pdev, PCI_DEVICE_ID, &deviceid);
+ /* 8081 controllers need BAR shift to access MPI space
+ * as this is shared with BIOS data */
+ if (deviceid == 0x8081) {
+ if (-1 == pm8001_bar4_shift(pm8001_ha, GSM_SM_BASE)) {
+ PM8001_FAIL_DBG(pm8001_ha,
+ pm8001_printk("Shift Bar4 to 0x%x failed\n",
+ GSM_SM_BASE));
+ return -1;
+ }
+ }
/* check the firmware status */
if (-1 == check_fw_ready(pm8001_ha)) {
PM8001_FAIL_DBG(pm8001_ha,
read_outbnd_queue_table(pm8001_ha);
/* update main config table ,inbound table and outbound table */
update_main_config_table(pm8001_ha);
- update_inbnd_queue_table(pm8001_ha, 0);
- update_outbnd_queue_table(pm8001_ha, 0);
- mpi_set_phys_g3_with_ssc(pm8001_ha, 0);
- /* 7->130ms, 34->500ms, 119->1.5s */
- mpi_set_open_retry_interval_reg(pm8001_ha, 119);
+ for (i = 0; i < PM8001_MAX_INB_NUM; i++)
+ update_inbnd_queue_table(pm8001_ha, i);
+ for (i = 0; i < PM8001_MAX_OUTB_NUM; i++)
+ update_outbnd_queue_table(pm8001_ha, i);
+ /* 8081 controller donot require these operations */
+ if (deviceid != 0x8081) {
+ mpi_set_phys_g3_with_ssc(pm8001_ha, 0);
+ /* 7->130ms, 34->500ms, 119->1.5s */
+ mpi_set_open_retry_interval_reg(pm8001_ha, 119);
+ }
/* notify firmware update finished and check initialization status */
if (0 == mpi_init_check(pm8001_ha)) {
PM8001_INIT_DBG(pm8001_ha,
u32 max_wait_count;
u32 value;
u32 gst_len_mpistate;
+ u16 deviceid;
+ pci_read_config_word(pm8001_ha->pdev, PCI_DEVICE_ID, &deviceid);
+ if (deviceid == 0x8081) {
+ if (-1 == pm8001_bar4_shift(pm8001_ha, GSM_SM_BASE)) {
+ PM8001_FAIL_DBG(pm8001_ha,
+ pm8001_printk("Shift Bar4 to 0x%x failed\n",
+ GSM_SM_BASE));
+ return -1;
+ }
+ }
init_pci_device_addresses(pm8001_ha);
/* Write bit1=1 to Inbound DoorBell Register to tell the SPC FW the
table is stop */
* pm8001_chip_soft_rst - soft reset the PM8001 chip, so that the clear all
* the FW register status to the originated status.
* @pm8001_ha: our hba card information
- * @signature: signature in host scratch pad0 register.
*/
static int
-pm8001_chip_soft_rst(struct pm8001_hba_info *pm8001_ha, u32 signature)
+pm8001_chip_soft_rst(struct pm8001_hba_info *pm8001_ha)
{
u32 regVal, toggleVal;
u32 max_wait_count;
u32 regVal1, regVal2, regVal3;
+ u32 signature = 0x252acbcd; /* for host scratch pad0 */
unsigned long flags;
/* step1: Check FW is ready for soft reset */
* pm8001_chip_iounmap - which maped when initialized.
* @pm8001_ha: our hba card information
*/
-static void pm8001_chip_iounmap(struct pm8001_hba_info *pm8001_ha)
+void pm8001_chip_iounmap(struct pm8001_hba_info *pm8001_ha)
{
s8 bar, logical = 0;
for (bar = 0; bar < 6; bar++) {
* @pm8001_ha: our hba card information
*/
static void
-pm8001_chip_interrupt_enable(struct pm8001_hba_info *pm8001_ha)
+pm8001_chip_interrupt_enable(struct pm8001_hba_info *pm8001_ha, u8 vec)
{
#ifdef PM8001_USE_MSIX
pm8001_chip_msix_interrupt_enable(pm8001_ha, 0);
* @pm8001_ha: our hba card information
*/
static void
-pm8001_chip_interrupt_disable(struct pm8001_hba_info *pm8001_ha)
+pm8001_chip_interrupt_disable(struct pm8001_hba_info *pm8001_ha, u8 vec)
{
#ifdef PM8001_USE_MSIX
pm8001_chip_msix_interrupt_disable(pm8001_ha, 0);
}
/**
- * mpi_msg_free_get- get the free message buffer for transfer inbound queue.
+ * pm8001_mpi_msg_free_get - get the free message buffer for transfer
+ * inbound queue.
* @circularQ: the inbound queue we want to transfer to HBA.
* @messageSize: the message size of this transfer, normally it is 64 bytes
* @messagePtr: the pointer to message.
*/
-static int mpi_msg_free_get(struct inbound_queue_table *circularQ,
+int pm8001_mpi_msg_free_get(struct inbound_queue_table *circularQ,
u16 messageSize, void **messagePtr)
{
u32 offset, consumer_index;
u8 bcCount = 1; /* only support single buffer */
/* Checks is the requested message size can be allocated in this queue*/
- if (messageSize > 64) {
+ if (messageSize > IOMB_SIZE_SPCV) {
*messagePtr = NULL;
return -1;
}
return -1;
}
/* get memory IOMB buffer address */
- offset = circularQ->producer_idx * 64;
+ offset = circularQ->producer_idx * messageSize;
/* increment to next bcCount element */
circularQ->producer_idx = (circularQ->producer_idx + bcCount)
% PM8001_MPI_QUEUE;
}
/**
- * mpi_build_cmd- build the message queue for transfer, update the PI to FW
- * to tell the fw to get this message from IOMB.
+ * pm8001_mpi_build_cmd- build the message queue for transfer, update the PI to
+ * FW to tell the fw to get this message from IOMB.
* @pm8001_ha: our hba card information
* @circularQ: the inbound queue we want to transfer to HBA.
* @opCode: the operation code represents commands which LLDD and fw recognized.
* @payload: the command payload of each operation command.
*/
-static int mpi_build_cmd(struct pm8001_hba_info *pm8001_ha,
+int pm8001_mpi_build_cmd(struct pm8001_hba_info *pm8001_ha,
struct inbound_queue_table *circularQ,
- u32 opCode, void *payload)
+ u32 opCode, void *payload, u32 responseQueue)
{
u32 Header = 0, hpriority = 0, bc = 1, category = 0x02;
- u32 responseQueue = 0;
void *pMessage;
- if (mpi_msg_free_get(circularQ, 64, &pMessage) < 0) {
+ if (pm8001_mpi_msg_free_get(circularQ, pm8001_ha->iomb_size,
+ &pMessage) < 0) {
PM8001_IO_DBG(pm8001_ha,
pm8001_printk("No free mpi buffer\n"));
return -1;
}
BUG_ON(!payload);
/*Copy to the payload*/
- memcpy(pMessage, payload, (64 - sizeof(struct mpi_msg_hdr)));
+ memcpy(pMessage, payload, (pm8001_ha->iomb_size -
+ sizeof(struct mpi_msg_hdr)));
/*Build the header*/
Header = ((1 << 31) | (hpriority << 30) | ((bc & 0x1f) << 24)
pm8001_cw32(pm8001_ha, circularQ->pi_pci_bar,
circularQ->pi_offset, circularQ->producer_idx);
PM8001_IO_DBG(pm8001_ha,
- pm8001_printk("after PI= %d CI= %d\n", circularQ->producer_idx,
- circularQ->consumer_index));
+ pm8001_printk("INB Q %x OPCODE:%x , UPDATED PI=%d CI=%d\n",
+ responseQueue, opCode, circularQ->producer_idx,
+ circularQ->consumer_index));
return 0;
}
-static u32 mpi_msg_free_set(struct pm8001_hba_info *pm8001_ha, void *pMsg,
+u32 pm8001_mpi_msg_free_set(struct pm8001_hba_info *pm8001_ha, void *pMsg,
struct outbound_queue_table *circularQ, u8 bc)
{
u32 producer_index;
msgHeader = (struct mpi_msg_hdr *)(pMsg - sizeof(struct mpi_msg_hdr));
pOutBoundMsgHeader = (struct mpi_msg_hdr *)(circularQ->base_virt +
- circularQ->consumer_idx * 64);
+ circularQ->consumer_idx * pm8001_ha->iomb_size);
if (pOutBoundMsgHeader != msgHeader) {
PM8001_FAIL_DBG(pm8001_ha,
pm8001_printk("consumer_idx = %d msgHeader = %p\n",
}
/**
- * mpi_msg_consume- get the MPI message from outbound queue message table.
+ * pm8001_mpi_msg_consume- get the MPI message from outbound queue
+ * message table.
* @pm8001_ha: our hba card information
* @circularQ: the outbound queue table.
* @messagePtr1: the message contents of this outbound message.
* @pBC: the message size.
*/
-static u32 mpi_msg_consume(struct pm8001_hba_info *pm8001_ha,
+u32 pm8001_mpi_msg_consume(struct pm8001_hba_info *pm8001_ha,
struct outbound_queue_table *circularQ,
void **messagePtr1, u8 *pBC)
{
/*Get the pointer to the circular queue buffer element*/
msgHeader = (struct mpi_msg_hdr *)
(circularQ->base_virt +
- circularQ->consumer_idx * 64);
+ circularQ->consumer_idx * pm8001_ha->iomb_size);
/* read header */
header_tmp = pm8001_read_32(msgHeader);
msgHeader_tmp = cpu_to_le32(header_tmp);
return MPI_IO_STATUS_BUSY;
}
-static void pm8001_work_fn(struct work_struct *work)
+void pm8001_work_fn(struct work_struct *work)
{
struct pm8001_work *pw = container_of(work, struct pm8001_work, work);
struct pm8001_device *pm8001_dev;
pm8001_dev = pw->data; /* Most stash device structure */
if ((pm8001_dev == NULL)
|| ((pw->handler != IO_XFER_ERROR_BREAK)
- && (pm8001_dev->dev_type == NO_DEVICE))) {
+ && (pm8001_dev->dev_type == SAS_PHY_UNUSED))) {
kfree(pw);
return;
}
} break;
case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS:
dev = pm8001_dev->sas_device;
- pm8001_I_T_nexus_reset(dev);
+ pm8001_I_T_nexus_event_handler(dev);
break;
case IO_OPEN_CNX_ERROR_STP_RESOURCES_BUSY:
dev = pm8001_dev->sas_device;
kfree(pw);
}
-static int pm8001_handle_event(struct pm8001_hba_info *pm8001_ha, void *data,
+int pm8001_handle_event(struct pm8001_hba_info *pm8001_ha, void *data,
int handler)
{
struct pm8001_work *pw;
return ret;
}
+static void pm8001_send_abort_all(struct pm8001_hba_info *pm8001_ha,
+ struct pm8001_device *pm8001_ha_dev)
+{
+ int res;
+ u32 ccb_tag;
+ struct pm8001_ccb_info *ccb;
+ struct sas_task *task = NULL;
+ struct task_abort_req task_abort;
+ struct inbound_queue_table *circularQ;
+ u32 opc = OPC_INB_SATA_ABORT;
+ int ret;
+
+ if (!pm8001_ha_dev) {
+ PM8001_FAIL_DBG(pm8001_ha, pm8001_printk("dev is null\n"));
+ return;
+ }
+
+ task = sas_alloc_slow_task(GFP_ATOMIC);
+
+ if (!task) {
+ PM8001_FAIL_DBG(pm8001_ha, pm8001_printk("cannot "
+ "allocate task\n"));
+ return;
+ }
+
+ task->task_done = pm8001_task_done;
+
+ res = pm8001_tag_alloc(pm8001_ha, &ccb_tag);
+ if (res)
+ return;
+
+ ccb = &pm8001_ha->ccb_info[ccb_tag];
+ ccb->device = pm8001_ha_dev;
+ ccb->ccb_tag = ccb_tag;
+ ccb->task = task;
+
+ circularQ = &pm8001_ha->inbnd_q_tbl[0];
+
+ memset(&task_abort, 0, sizeof(task_abort));
+ task_abort.abort_all = cpu_to_le32(1);
+ task_abort.device_id = cpu_to_le32(pm8001_ha_dev->device_id);
+ task_abort.tag = cpu_to_le32(ccb_tag);
+
+ ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &task_abort, 0);
+
+}
+
+static void pm8001_send_read_log(struct pm8001_hba_info *pm8001_ha,
+ struct pm8001_device *pm8001_ha_dev)
+{
+ struct sata_start_req sata_cmd;
+ int res;
+ u32 ccb_tag;
+ struct pm8001_ccb_info *ccb;
+ struct sas_task *task = NULL;
+ struct host_to_dev_fis fis;
+ struct domain_device *dev;
+ struct inbound_queue_table *circularQ;
+ u32 opc = OPC_INB_SATA_HOST_OPSTART;
+
+ task = sas_alloc_slow_task(GFP_ATOMIC);
+
+ if (!task) {
+ PM8001_FAIL_DBG(pm8001_ha,
+ pm8001_printk("cannot allocate task !!!\n"));
+ return;
+ }
+ task->task_done = pm8001_task_done;
+
+ res = pm8001_tag_alloc(pm8001_ha, &ccb_tag);
+ if (res) {
+ PM8001_FAIL_DBG(pm8001_ha,
+ pm8001_printk("cannot allocate tag !!!\n"));
+ return;
+ }
+
+ /* allocate domain device by ourselves as libsas
+ * is not going to provide any
+ */
+ dev = kzalloc(sizeof(struct domain_device), GFP_ATOMIC);
+ if (!dev) {
+ PM8001_FAIL_DBG(pm8001_ha,
+ pm8001_printk("Domain device cannot be allocated\n"));
+ sas_free_task(task);
+ return;
+ } else {
+ task->dev = dev;
+ task->dev->lldd_dev = pm8001_ha_dev;
+ }
+
+ ccb = &pm8001_ha->ccb_info[ccb_tag];
+ ccb->device = pm8001_ha_dev;
+ ccb->ccb_tag = ccb_tag;
+ ccb->task = task;
+ pm8001_ha_dev->id |= NCQ_READ_LOG_FLAG;
+ pm8001_ha_dev->id |= NCQ_2ND_RLE_FLAG;
+
+ memset(&sata_cmd, 0, sizeof(sata_cmd));
+ circularQ = &pm8001_ha->inbnd_q_tbl[0];
+
+ /* construct read log FIS */
+ memset(&fis, 0, sizeof(struct host_to_dev_fis));
+ fis.fis_type = 0x27;
+ fis.flags = 0x80;
+ fis.command = ATA_CMD_READ_LOG_EXT;
+ fis.lbal = 0x10;
+ fis.sector_count = 0x1;
+
+ sata_cmd.tag = cpu_to_le32(ccb_tag);
+ sata_cmd.device_id = cpu_to_le32(pm8001_ha_dev->device_id);
+ sata_cmd.ncqtag_atap_dir_m |= ((0x1 << 7) | (0x5 << 9));
+ memcpy(&sata_cmd.sata_fis, &fis, sizeof(struct host_to_dev_fis));
+
+ res = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &sata_cmd, 0);
+
+}
+
/**
* mpi_ssp_completion- process the event that FW response to the SSP request.
* @pm8001_ha: our hba card information
break;
}
PM8001_IO_DBG(pm8001_ha,
- pm8001_printk("scsi_status = %x \n ",
+ pm8001_printk("scsi_status = %x\n ",
psspPayload->ssp_resp_iu.status));
spin_lock_irqsave(&t->task_state_lock, flags);
t->task_state_flags &= ~SAS_TASK_STATE_PENDING;
status = le32_to_cpu(psataPayload->status);
tag = le32_to_cpu(psataPayload->tag);
+ if (!tag) {
+ PM8001_FAIL_DBG(pm8001_ha,
+ pm8001_printk("tag null\n"));
+ return;
+ }
ccb = &pm8001_ha->ccb_info[tag];
param = le32_to_cpu(psataPayload->param);
- t = ccb->task;
+ if (ccb) {
+ t = ccb->task;
+ pm8001_dev = ccb->device;
+ } else {
+ PM8001_FAIL_DBG(pm8001_ha,
+ pm8001_printk("ccb null\n"));
+ return;
+ }
+
+ if (t) {
+ if (t->dev && (t->dev->lldd_dev))
+ pm8001_dev = t->dev->lldd_dev;
+ } else {
+ PM8001_FAIL_DBG(pm8001_ha,
+ pm8001_printk("task null\n"));
+ return;
+ }
+
+ if ((pm8001_dev && !(pm8001_dev->id & NCQ_READ_LOG_FLAG))
+ && unlikely(!t || !t->lldd_task || !t->dev)) {
+ PM8001_FAIL_DBG(pm8001_ha,
+ pm8001_printk("task or dev null\n"));
+ return;
+ }
+
ts = &t->task_status;
- pm8001_dev = ccb->device;
- if (status)
+ if (!ts) {
PM8001_FAIL_DBG(pm8001_ha,
- pm8001_printk("sata IO status 0x%x\n", status));
- if (unlikely(!t || !t->lldd_task || !t->dev))
+ pm8001_printk("ts null\n"));
return;
+ }
switch (status) {
case IO_SUCCESS:
if (param == 0) {
ts->resp = SAS_TASK_COMPLETE;
ts->stat = SAM_STAT_GOOD;
+ /* check if response is for SEND READ LOG */
+ if (pm8001_dev &&
+ (pm8001_dev->id & NCQ_READ_LOG_FLAG)) {
+ /* set new bit for abort_all */
+ pm8001_dev->id |= NCQ_ABORT_ALL_FLAG;
+ /* clear bit for read log */
+ pm8001_dev->id = pm8001_dev->id & 0x7FFFFFFF;
+ pm8001_send_abort_all(pm8001_ha, pm8001_dev);
+ /* Free the tag */
+ pm8001_tag_free(pm8001_ha, tag);
+ sas_free_task(t);
+ return;
+ }
} else {
u8 len;
ts->resp = SAS_TASK_COMPLETE;
u32 dev_id = le32_to_cpu(psataPayload->device_id);
unsigned long flags;
+ ccb = &pm8001_ha->ccb_info[tag];
+
+ if (ccb) {
+ t = ccb->task;
+ pm8001_dev = ccb->device;
+ } else {
+ PM8001_FAIL_DBG(pm8001_ha,
+ pm8001_printk("No CCB !!!. returning\n"));
+ }
+ if (event)
+ PM8001_FAIL_DBG(pm8001_ha,
+ pm8001_printk("SATA EVENT 0x%x\n", event));
+
+ /* Check if this is NCQ error */
+ if (event == IO_XFER_ERROR_ABORTED_NCQ_MODE) {
+ /* find device using device id */
+ pm8001_dev = pm8001_find_dev(pm8001_ha, dev_id);
+ /* send read log extension */
+ if (pm8001_dev)
+ pm8001_send_read_log(pm8001_ha, pm8001_dev);
+ return;
+ }
+
ccb = &pm8001_ha->ccb_info[tag];
t = ccb->task;
pm8001_dev = ccb->device;
if (unlikely(!t || !t->lldd_task || !t->dev))
return;
ts = &t->task_status;
- PM8001_IO_DBG(pm8001_ha,
- pm8001_printk("port_id = %x,device_id = %x\n",
- port_id, dev_id));
+ PM8001_IO_DBG(pm8001_ha, pm8001_printk(
+ "port_id:0x%x, device_id:0x%x, tag:0x%x, event:0x%x\n",
+ port_id, dev_id, tag, event));
switch (event) {
case IO_OVERFLOW:
PM8001_IO_DBG(pm8001_ha, pm8001_printk("IO_UNDERFLOW\n"));
}
}
-static void
-mpi_set_dev_state_resp(struct pm8001_hba_info *pm8001_ha, void *piomb)
+void pm8001_mpi_set_dev_state_resp(struct pm8001_hba_info *pm8001_ha,
+ void *piomb)
{
struct set_dev_state_resp *pPayload =
(struct set_dev_state_resp *)(piomb + 4);
pm8001_ccb_free(pm8001_ha, tag);
}
-static void
-mpi_set_nvmd_resp(struct pm8001_hba_info *pm8001_ha, void *piomb)
+void pm8001_mpi_set_nvmd_resp(struct pm8001_hba_info *pm8001_ha, void *piomb)
{
struct get_nvm_data_resp *pPayload =
(struct get_nvm_data_resp *)(piomb + 4);
pm8001_ccb_free(pm8001_ha, tag);
}
-static void
-mpi_get_nvmd_resp(struct pm8001_hba_info *pm8001_ha, void *piomb)
+void
+pm8001_mpi_get_nvmd_resp(struct pm8001_hba_info *pm8001_ha, void *piomb)
{
struct fw_control_ex *fw_control_context;
struct get_nvm_data_resp *pPayload =
pm8001_ccb_free(pm8001_ha, tag);
}
-static int mpi_local_phy_ctl(struct pm8001_hba_info *pm8001_ha, void *piomb)
+int pm8001_mpi_local_phy_ctl(struct pm8001_hba_info *pm8001_ha, void *piomb)
{
struct local_phy_ctl_resp *pPayload =
(struct local_phy_ctl_resp *)(piomb + 4);
* while receive a broadcast(change) primitive just tell the sas
* layer to discover the changed domain rather than the whole domain.
*/
-static void pm8001_bytes_dmaed(struct pm8001_hba_info *pm8001_ha, int i)
+void pm8001_bytes_dmaed(struct pm8001_hba_info *pm8001_ha, int i)
{
struct pm8001_phy *phy = &pm8001_ha->phy[i];
struct asd_sas_phy *sas_phy = &phy->sas_phy;
}
/* Get the link rate speed */
-static void get_lrate_mode(struct pm8001_phy *phy, u8 link_rate)
+void pm8001_get_lrate_mode(struct pm8001_phy *phy, u8 link_rate)
{
struct sas_phy *sas_phy = phy->sas_phy.phy;
* LOCKING: the frame_rcvd_lock needs to be held since this parses the frame
* buffer.
*/
-static void pm8001_get_attached_sas_addr(struct pm8001_phy *phy,
+void pm8001_get_attached_sas_addr(struct pm8001_phy *phy,
u8 *sas_addr)
{
if (phy->sas_phy.frame_rcvd[0] == 0x34
((phyId & 0x0F) << 4) | (port_id & 0x0F));
payload.param0 = cpu_to_le32(param0);
payload.param1 = cpu_to_le32(param1);
- mpi_build_cmd(pm8001_ha, circularQ, opc, &payload);
+ pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0);
}
static int pm8001_chip_phy_ctl_req(struct pm8001_hba_info *pm8001_ha,
pm8001_chip_phy_ctl_req(pm8001_ha, phy_id,
PHY_NOTIFY_ENABLE_SPINUP);
port->port_attached = 1;
- get_lrate_mode(phy, link_rate);
+ pm8001_get_lrate_mode(phy, link_rate);
break;
case SAS_EDGE_EXPANDER_DEVICE:
PM8001_MSG_DBG(pm8001_ha,
pm8001_printk("expander device.\n"));
port->port_attached = 1;
- get_lrate_mode(phy, link_rate);
+ pm8001_get_lrate_mode(phy, link_rate);
break;
case SAS_FANOUT_EXPANDER_DEVICE:
PM8001_MSG_DBG(pm8001_ha,
pm8001_printk("fanout expander device.\n"));
port->port_attached = 1;
- get_lrate_mode(phy, link_rate);
+ pm8001_get_lrate_mode(phy, link_rate);
break;
default:
PM8001_MSG_DBG(pm8001_ha,
" phy id = %d\n", port_id, phy_id));
port->port_state = portstate;
port->port_attached = 1;
- get_lrate_mode(phy, link_rate);
+ pm8001_get_lrate_mode(phy, link_rate);
phy->phy_type |= PORT_TYPE_SATA;
phy->phy_attached = 1;
phy->sas_phy.oob_mode = SATA_OOB_MODE;
sizeof(struct dev_to_host_fis));
phy->frame_rcvd_size = sizeof(struct dev_to_host_fis);
phy->identify.target_port_protocols = SAS_PROTOCOL_SATA;
- phy->identify.device_type = SATA_DEV;
+ phy->identify.device_type = SAS_SATA_DEV;
pm8001_get_attached_sas_addr(phy, phy->sas_phy.attached_sas_addr);
spin_unlock_irqrestore(&phy->sas_phy.frame_rcvd_lock, flags);
pm8001_bytes_dmaed(pm8001_ha, phy_id);
}
/**
- * mpi_reg_resp -process register device ID response.
+ * pm8001_mpi_reg_resp -process register device ID response.
* @pm8001_ha: our hba card information
* @piomb: IO message buffer
*
* has assigned, from now,inter-communication with FW is no longer using the
* SAS address, use device ID which FW assigned.
*/
-static int mpi_reg_resp(struct pm8001_hba_info *pm8001_ha, void *piomb)
+int pm8001_mpi_reg_resp(struct pm8001_hba_info *pm8001_ha, void *piomb)
{
u32 status;
u32 device_id;
return 0;
}
-static int mpi_dereg_resp(struct pm8001_hba_info *pm8001_ha, void *piomb)
+int pm8001_mpi_dereg_resp(struct pm8001_hba_info *pm8001_ha, void *piomb)
{
u32 status;
u32 device_id;
return 0;
}
-static int
-mpi_fw_flash_update_resp(struct pm8001_hba_info *pm8001_ha, void *piomb)
+/**
+ * fw_flash_update_resp - Response from FW for flash update command.
+ * @pm8001_ha: our hba card information
+ * @piomb: IO message buffer
+ */
+int pm8001_mpi_fw_flash_update_resp(struct pm8001_hba_info *pm8001_ha,
+ void *piomb)
{
u32 status;
struct fw_control_ex fw_control_context;
break;
}
ccb->fw_control_context->fw_control->retcode = status;
- pci_free_consistent(pm8001_ha->pdev,
- fw_control_context.len,
- fw_control_context.virtAddr,
- fw_control_context.phys_addr);
complete(pm8001_ha->nvmd_completion);
ccb->task = NULL;
ccb->ccb_tag = 0xFFFFFFFF;
return 0;
}
-static int
-mpi_general_event(struct pm8001_hba_info *pm8001_ha , void *piomb)
+int pm8001_mpi_general_event(struct pm8001_hba_info *pm8001_ha , void *piomb)
{
u32 status;
int i;
return 0;
}
-static int
-mpi_task_abort_resp(struct pm8001_hba_info *pm8001_ha, void *piomb)
+int pm8001_mpi_task_abort_resp(struct pm8001_hba_info *pm8001_ha, void *piomb)
{
struct sas_task *t;
struct pm8001_ccb_info *ccb;
u32 status ;
u32 tag, scp;
struct task_status_struct *ts;
+ struct pm8001_device *pm8001_dev;
struct task_abort_resp *pPayload =
(struct task_abort_resp *)(piomb + 4);
status = le32_to_cpu(pPayload->status);
tag = le32_to_cpu(pPayload->tag);
+ if (!tag) {
+ PM8001_FAIL_DBG(pm8001_ha,
+ pm8001_printk(" TAG NULL. RETURNING !!!"));
+ return -1;
+ }
+
scp = le32_to_cpu(pPayload->scp);
ccb = &pm8001_ha->ccb_info[tag];
t = ccb->task;
- PM8001_IO_DBG(pm8001_ha,
- pm8001_printk(" status = 0x%x\n", status));
- if (t == NULL)
+ pm8001_dev = ccb->device; /* retrieve device */
+
+ if (!t) {
+ PM8001_FAIL_DBG(pm8001_ha,
+ pm8001_printk(" TASK NULL. RETURNING !!!"));
return -1;
+ }
ts = &t->task_status;
if (status != 0)
PM8001_FAIL_DBG(pm8001_ha,
spin_unlock_irqrestore(&t->task_state_lock, flags);
pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
mb();
- t->task_done(t);
+
+ if ((pm8001_dev->id & NCQ_ABORT_ALL_FLAG) && t) {
+ pm8001_tag_free(pm8001_ha, tag);
+ sas_free_task(t);
+ /* clear the flag */
+ pm8001_dev->id &= 0xBFFFFFFF;
+ } else
+ t->task_done(t);
+
return 0;
}
case OPC_OUB_LOCAL_PHY_CNTRL:
PM8001_MSG_DBG(pm8001_ha,
pm8001_printk("OPC_OUB_LOCAL_PHY_CNTRL\n"));
- mpi_local_phy_ctl(pm8001_ha, piomb);
+ pm8001_mpi_local_phy_ctl(pm8001_ha, piomb);
break;
case OPC_OUB_DEV_REGIST:
PM8001_MSG_DBG(pm8001_ha,
pm8001_printk("OPC_OUB_DEV_REGIST\n"));
- mpi_reg_resp(pm8001_ha, piomb);
+ pm8001_mpi_reg_resp(pm8001_ha, piomb);
break;
case OPC_OUB_DEREG_DEV:
PM8001_MSG_DBG(pm8001_ha,
pm8001_printk("unregister the device\n"));
- mpi_dereg_resp(pm8001_ha, piomb);
+ pm8001_mpi_dereg_resp(pm8001_ha, piomb);
break;
case OPC_OUB_GET_DEV_HANDLE:
PM8001_MSG_DBG(pm8001_ha,
case OPC_OUB_FW_FLASH_UPDATE:
PM8001_MSG_DBG(pm8001_ha,
pm8001_printk("OPC_OUB_FW_FLASH_UPDATE\n"));
- mpi_fw_flash_update_resp(pm8001_ha, piomb);
+ pm8001_mpi_fw_flash_update_resp(pm8001_ha, piomb);
break;
case OPC_OUB_GPIO_RESPONSE:
PM8001_MSG_DBG(pm8001_ha,
case OPC_OUB_GENERAL_EVENT:
PM8001_MSG_DBG(pm8001_ha,
pm8001_printk("OPC_OUB_GENERAL_EVENT\n"));
- mpi_general_event(pm8001_ha, piomb);
+ pm8001_mpi_general_event(pm8001_ha, piomb);
break;
case OPC_OUB_SSP_ABORT_RSP:
PM8001_MSG_DBG(pm8001_ha,
pm8001_printk("OPC_OUB_SSP_ABORT_RSP\n"));
- mpi_task_abort_resp(pm8001_ha, piomb);
+ pm8001_mpi_task_abort_resp(pm8001_ha, piomb);
break;
case OPC_OUB_SATA_ABORT_RSP:
PM8001_MSG_DBG(pm8001_ha,
pm8001_printk("OPC_OUB_SATA_ABORT_RSP\n"));
- mpi_task_abort_resp(pm8001_ha, piomb);
+ pm8001_mpi_task_abort_resp(pm8001_ha, piomb);
break;
case OPC_OUB_SAS_DIAG_MODE_START_END:
PM8001_MSG_DBG(pm8001_ha,
case OPC_OUB_SMP_ABORT_RSP:
PM8001_MSG_DBG(pm8001_ha,
pm8001_printk("OPC_OUB_SMP_ABORT_RSP\n"));
- mpi_task_abort_resp(pm8001_ha, piomb);
+ pm8001_mpi_task_abort_resp(pm8001_ha, piomb);
break;
case OPC_OUB_GET_NVMD_DATA:
PM8001_MSG_DBG(pm8001_ha,
pm8001_printk("OPC_OUB_GET_NVMD_DATA\n"));
- mpi_get_nvmd_resp(pm8001_ha, piomb);
+ pm8001_mpi_get_nvmd_resp(pm8001_ha, piomb);
break;
case OPC_OUB_SET_NVMD_DATA:
PM8001_MSG_DBG(pm8001_ha,
pm8001_printk("OPC_OUB_SET_NVMD_DATA\n"));
- mpi_set_nvmd_resp(pm8001_ha, piomb);
+ pm8001_mpi_set_nvmd_resp(pm8001_ha, piomb);
break;
case OPC_OUB_DEVICE_HANDLE_REMOVAL:
PM8001_MSG_DBG(pm8001_ha,
case OPC_OUB_SET_DEVICE_STATE:
PM8001_MSG_DBG(pm8001_ha,
pm8001_printk("OPC_OUB_SET_DEVICE_STATE\n"));
- mpi_set_dev_state_resp(pm8001_ha, piomb);
+ pm8001_mpi_set_dev_state_resp(pm8001_ha, piomb);
break;
case OPC_OUB_GET_DEVICE_STATE:
PM8001_MSG_DBG(pm8001_ha,
}
}
-static int process_oq(struct pm8001_hba_info *pm8001_ha)
+static int process_oq(struct pm8001_hba_info *pm8001_ha, u8 vec)
{
struct outbound_queue_table *circularQ;
void *pMsg1 = NULL;
unsigned long flags;
spin_lock_irqsave(&pm8001_ha->lock, flags);
- circularQ = &pm8001_ha->outbnd_q_tbl[0];
+ circularQ = &pm8001_ha->outbnd_q_tbl[vec];
do {
- ret = mpi_msg_consume(pm8001_ha, circularQ, &pMsg1, &bc);
+ ret = pm8001_mpi_msg_consume(pm8001_ha, circularQ, &pMsg1, &bc);
if (MPI_IO_STATUS_SUCCESS == ret) {
/* process the outbound message */
process_one_iomb(pm8001_ha, (void *)(pMsg1 - 4));
/* free the message from the outbound circular buffer */
- mpi_msg_free_set(pm8001_ha, pMsg1, circularQ, bc);
+ pm8001_mpi_msg_free_set(pm8001_ha, pMsg1,
+ circularQ, bc);
}
if (MPI_IO_STATUS_BUSY == ret) {
/* Update the producer index from SPC */
[PCI_DMA_FROMDEVICE] = DATA_DIR_IN,/* INBOUND */
[PCI_DMA_NONE] = DATA_DIR_NONE,/* NO TRANSFER */
};
-static void
+void
pm8001_chip_make_sg(struct scatterlist *scatter, int nr, void *prd)
{
int i;
smp_cmd.long_smp_req.long_resp_size =
cpu_to_le32((u32)sg_dma_len(&task->smp_task.smp_resp)-4);
build_smp_cmd(pm8001_dev->device_id, smp_cmd.tag, &smp_cmd);
- mpi_build_cmd(pm8001_ha, circularQ, opc, (u32 *)&smp_cmd);
+ pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, (u32 *)&smp_cmd, 0);
return 0;
err_out_2:
ssp_cmd.len = cpu_to_le32(task->total_xfer_len);
ssp_cmd.esgl = 0;
}
- ret = mpi_build_cmd(pm8001_ha, circularQ, opc, &ssp_cmd);
+ ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &ssp_cmd, 0);
return ret;
}
u32 ATAP = 0x0;
u32 dir;
struct inbound_queue_table *circularQ;
+ unsigned long flags;
u32 opc = OPC_INB_SATA_HOST_OPSTART;
memset(&sata_cmd, 0, sizeof(sata_cmd));
circularQ = &pm8001_ha->inbnd_q_tbl[0];
PM8001_IO_DBG(pm8001_ha, pm8001_printk("FPDMA\n"));
}
}
- if (task->ata_task.use_ncq && pm8001_get_ncq_tag(task, &hdr_tag))
+ if (task->ata_task.use_ncq && pm8001_get_ncq_tag(task, &hdr_tag)) {
+ task->ata_task.fis.sector_count |= (u8) (hdr_tag << 3);
ncg_tag = hdr_tag;
+ }
dir = data_dir_flags[task->data_dir] << 8;
sata_cmd.tag = cpu_to_le32(tag);
sata_cmd.device_id = cpu_to_le32(pm8001_ha_dev->device_id);
sata_cmd.len = cpu_to_le32(task->total_xfer_len);
sata_cmd.esgl = 0;
}
- ret = mpi_build_cmd(pm8001_ha, circularQ, opc, &sata_cmd);
+
+ /* Check for read log for failed drive and return */
+ if (sata_cmd.sata_fis.command == 0x2f) {
+ if (pm8001_ha_dev && ((pm8001_ha_dev->id & NCQ_READ_LOG_FLAG) ||
+ (pm8001_ha_dev->id & NCQ_ABORT_ALL_FLAG) ||
+ (pm8001_ha_dev->id & NCQ_2ND_RLE_FLAG))) {
+ struct task_status_struct *ts;
+
+ pm8001_ha_dev->id &= 0xDFFFFFFF;
+ ts = &task->task_status;
+
+ spin_lock_irqsave(&task->task_state_lock, flags);
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAM_STAT_GOOD;
+ task->task_state_flags &= ~SAS_TASK_STATE_PENDING;
+ task->task_state_flags &= ~SAS_TASK_AT_INITIATOR;
+ task->task_state_flags |= SAS_TASK_STATE_DONE;
+ if (unlikely((task->task_state_flags &
+ SAS_TASK_STATE_ABORTED))) {
+ spin_unlock_irqrestore(&task->task_state_lock,
+ flags);
+ PM8001_FAIL_DBG(pm8001_ha,
+ pm8001_printk("task 0x%p resp 0x%x "
+ " stat 0x%x but aborted by upper layer "
+ "\n", task, ts->resp, ts->stat));
+ pm8001_ccb_task_free(pm8001_ha, task, ccb, tag);
+ } else if (task->uldd_task) {
+ spin_unlock_irqrestore(&task->task_state_lock,
+ flags);
+ pm8001_ccb_task_free(pm8001_ha, task, ccb, tag);
+ mb();/* ditto */
+ spin_unlock_irq(&pm8001_ha->lock);
+ task->task_done(task);
+ spin_lock_irq(&pm8001_ha->lock);
+ return 0;
+ } else if (!task->uldd_task) {
+ spin_unlock_irqrestore(&task->task_state_lock,
+ flags);
+ pm8001_ccb_task_free(pm8001_ha, task, ccb, tag);
+ mb();/*ditto*/
+ spin_unlock_irq(&pm8001_ha->lock);
+ task->task_done(task);
+ spin_lock_irq(&pm8001_ha->lock);
+ return 0;
+ }
+ }
+ }
+
+ ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &sata_cmd, 0);
return ret;
}
payload.ase_sh_lm_slr_phyid = cpu_to_le32(SPINHOLD_DISABLE |
LINKMODE_AUTO | LINKRATE_15 |
LINKRATE_30 | LINKRATE_60 | phy_id);
- payload.sas_identify.dev_type = SAS_END_DEV;
+ payload.sas_identify.dev_type = SAS_END_DEVICE;
payload.sas_identify.initiator_bits = SAS_PROTOCOL_ALL;
memcpy(payload.sas_identify.sas_addr,
pm8001_ha->sas_addr, SAS_ADDR_SIZE);
payload.sas_identify.phy_id = phy_id;
- ret = mpi_build_cmd(pm8001_ha, circularQ, opcode, &payload);
+ ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opcode, &payload, 0);
return ret;
}
* @num: the inbound queue number
* @phy_id: the phy id which we wanted to start up.
*/
-static int pm8001_chip_phy_stop_req(struct pm8001_hba_info *pm8001_ha,
+int pm8001_chip_phy_stop_req(struct pm8001_hba_info *pm8001_ha,
u8 phy_id)
{
struct phy_stop_req payload;
memset(&payload, 0, sizeof(payload));
payload.tag = cpu_to_le32(tag);
payload.phy_id = cpu_to_le32(phy_id);
- ret = mpi_build_cmd(pm8001_ha, circularQ, opcode, &payload);
+ ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opcode, &payload, 0);
return ret;
}
/**
- * see comments on mpi_reg_resp.
+ * see comments on pm8001_mpi_reg_resp.
*/
static int pm8001_chip_reg_dev_req(struct pm8001_hba_info *pm8001_ha,
struct pm8001_device *pm8001_dev, u32 flag)
if (flag == 1)
stp_sspsmp_sata = 0x02; /*direct attached sata */
else {
- if (pm8001_dev->dev_type == SATA_DEV)
+ if (pm8001_dev->dev_type == SAS_SATA_DEV)
stp_sspsmp_sata = 0x00; /* stp*/
- else if (pm8001_dev->dev_type == SAS_END_DEV ||
- pm8001_dev->dev_type == EDGE_DEV ||
- pm8001_dev->dev_type == FANOUT_DEV)
+ else if (pm8001_dev->dev_type == SAS_END_DEVICE ||
+ pm8001_dev->dev_type == SAS_EDGE_EXPANDER_DEVICE ||
+ pm8001_dev->dev_type == SAS_FANOUT_EXPANDER_DEVICE)
stp_sspsmp_sata = 0x01; /*ssp or smp*/
}
if (parent_dev && DEV_IS_EXPANDER(parent_dev->dev_type))
cpu_to_le32(ITNT | (firstBurstSize * 0x10000));
memcpy(payload.sas_addr, pm8001_dev->sas_device->sas_addr,
SAS_ADDR_SIZE);
- rc = mpi_build_cmd(pm8001_ha, circularQ, opc, &payload);
+ rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0);
return rc;
}
/**
- * see comments on mpi_reg_resp.
+ * see comments on pm8001_mpi_reg_resp.
*/
-static int pm8001_chip_dereg_dev_req(struct pm8001_hba_info *pm8001_ha,
+int pm8001_chip_dereg_dev_req(struct pm8001_hba_info *pm8001_ha,
u32 device_id)
{
struct dereg_dev_req payload;
payload.device_id = cpu_to_le32(device_id);
PM8001_MSG_DBG(pm8001_ha,
pm8001_printk("unregister device device_id = %d\n", device_id));
- ret = mpi_build_cmd(pm8001_ha, circularQ, opc, &payload);
+ ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0);
return ret;
}
payload.tag = cpu_to_le32(1);
payload.phyop_phyid =
cpu_to_le32(((phy_op & 0xff) << 8) | (phyId & 0x0F));
- ret = mpi_build_cmd(pm8001_ha, circularQ, opc, &payload);
+ ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0);
return ret;
}
* @stat: stat.
*/
static irqreturn_t
-pm8001_chip_isr(struct pm8001_hba_info *pm8001_ha)
+pm8001_chip_isr(struct pm8001_hba_info *pm8001_ha, u8 vec)
{
- pm8001_chip_interrupt_disable(pm8001_ha);
- process_oq(pm8001_ha);
- pm8001_chip_interrupt_enable(pm8001_ha);
+ pm8001_chip_interrupt_disable(pm8001_ha, vec);
+ process_oq(pm8001_ha, vec);
+ pm8001_chip_interrupt_enable(pm8001_ha, vec);
return IRQ_HANDLED;
}
task_abort.device_id = cpu_to_le32(dev_id);
task_abort.tag = cpu_to_le32(cmd_tag);
}
- ret = mpi_build_cmd(pm8001_ha, circularQ, opc, &task_abort);
+ ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &task_abort, 0);
return ret;
}
* @task: the task we wanted to aborted.
* @flag: the abort flag.
*/
-static int pm8001_chip_abort_task(struct pm8001_hba_info *pm8001_ha,
+int pm8001_chip_abort_task(struct pm8001_hba_info *pm8001_ha,
struct pm8001_device *pm8001_dev, u8 flag, u32 task_tag, u32 cmd_tag)
{
u32 opc, device_id;
int rc = TMF_RESP_FUNC_FAILED;
- PM8001_EH_DBG(pm8001_ha, pm8001_printk("cmd_tag = %x, abort task tag"
- " = %x", cmd_tag, task_tag));
- if (pm8001_dev->dev_type == SAS_END_DEV)
+ PM8001_EH_DBG(pm8001_ha,
+ pm8001_printk("cmd_tag = %x, abort task tag = 0x%x",
+ cmd_tag, task_tag));
+ if (pm8001_dev->dev_type == SAS_END_DEVICE)
opc = OPC_INB_SSP_ABORT;
- else if (pm8001_dev->dev_type == SATA_DEV)
+ else if (pm8001_dev->dev_type == SAS_SATA_DEV)
opc = OPC_INB_SATA_ABORT;
else
opc = OPC_INB_SMP_ABORT;/* SMP */
* @ccb: the ccb information.
* @tmf: task management function.
*/
-static int pm8001_chip_ssp_tm_req(struct pm8001_hba_info *pm8001_ha,
+int pm8001_chip_ssp_tm_req(struct pm8001_hba_info *pm8001_ha,
struct pm8001_ccb_info *ccb, struct pm8001_tmf_task *tmf)
{
struct sas_task *task = ccb->task;
memcpy(sspTMCmd.lun, task->ssp_task.LUN, 8);
sspTMCmd.tag = cpu_to_le32(ccb->ccb_tag);
circularQ = &pm8001_ha->inbnd_q_tbl[0];
- ret = mpi_build_cmd(pm8001_ha, circularQ, opc, &sspTMCmd);
+ ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &sspTMCmd, 0);
return ret;
}
-static int pm8001_chip_get_nvmd_req(struct pm8001_hba_info *pm8001_ha,
+int pm8001_chip_get_nvmd_req(struct pm8001_hba_info *pm8001_ha,
void *payload)
{
u32 opc = OPC_INB_GET_NVMD_DATA;
fw_control_context = kzalloc(sizeof(struct fw_control_ex), GFP_KERNEL);
if (!fw_control_context)
return -ENOMEM;
- fw_control_context->usrAddr = (u8 *)&ioctl_payload->func_specific[0];
+ fw_control_context->usrAddr = (u8 *)ioctl_payload->func_specific;
fw_control_context->len = ioctl_payload->length;
circularQ = &pm8001_ha->inbnd_q_tbl[0];
memset(&nvmd_req, 0, sizeof(nvmd_req));
default:
break;
}
- rc = mpi_build_cmd(pm8001_ha, circularQ, opc, &nvmd_req);
+ rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &nvmd_req, 0);
return rc;
}
-static int pm8001_chip_set_nvmd_req(struct pm8001_hba_info *pm8001_ha,
+int pm8001_chip_set_nvmd_req(struct pm8001_hba_info *pm8001_ha,
void *payload)
{
u32 opc = OPC_INB_SET_NVMD_DATA;
return -ENOMEM;
circularQ = &pm8001_ha->inbnd_q_tbl[0];
memcpy(pm8001_ha->memoryMap.region[NVMD].virt_ptr,
- ioctl_payload->func_specific,
+ &ioctl_payload->func_specific,
ioctl_payload->length);
memset(&nvmd_req, 0, sizeof(nvmd_req));
rc = pm8001_tag_alloc(pm8001_ha, &tag);
default:
break;
}
- rc = mpi_build_cmd(pm8001_ha, circularQ, opc, &nvmd_req);
+ rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &nvmd_req, 0);
return rc;
}
* @pm8001_ha: our hba card information.
* @fw_flash_updata_info: firmware flash update param
*/
-static int
+int
pm8001_chip_fw_flash_update_build(struct pm8001_hba_info *pm8001_ha,
void *fw_flash_updata_info, u32 tag)
{
cpu_to_le32(lower_32_bits(le64_to_cpu(info->sgl.addr)));
payload.sgl_addr_hi =
cpu_to_le32(upper_32_bits(le64_to_cpu(info->sgl.addr)));
- ret = mpi_build_cmd(pm8001_ha, circularQ, opc, &payload);
+ ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0);
return ret;
}
-static int
+int
pm8001_chip_fw_flash_update_req(struct pm8001_hba_info *pm8001_ha,
void *payload)
{
int rc;
u32 tag;
struct pm8001_ccb_info *ccb;
- void *buffer = NULL;
- dma_addr_t phys_addr;
- u32 phys_addr_hi;
- u32 phys_addr_lo;
+ void *buffer = pm8001_ha->memoryMap.region[FW_FLASH].virt_ptr;
+ dma_addr_t phys_addr = pm8001_ha->memoryMap.region[FW_FLASH].phys_addr;
struct pm8001_ioctl_payload *ioctl_payload = payload;
fw_control_context = kzalloc(sizeof(struct fw_control_ex), GFP_KERNEL);
if (!fw_control_context)
return -ENOMEM;
- fw_control = (struct fw_control_info *)&ioctl_payload->func_specific[0];
- if (fw_control->len != 0) {
- if (pm8001_mem_alloc(pm8001_ha->pdev,
- (void **)&buffer,
- &phys_addr,
- &phys_addr_hi,
- &phys_addr_lo,
- fw_control->len, 0) != 0) {
- PM8001_FAIL_DBG(pm8001_ha,
- pm8001_printk("Mem alloc failure\n"));
- kfree(fw_control_context);
- return -ENOMEM;
- }
- }
+ fw_control = (struct fw_control_info *)&ioctl_payload->func_specific;
memcpy(buffer, fw_control->buffer, fw_control->len);
flash_update_info.sgl.addr = cpu_to_le64(phys_addr);
flash_update_info.sgl.im_len.len = cpu_to_le32(fw_control->len);
flash_update_info.total_image_len = fw_control->size;
fw_control_context->fw_control = fw_control;
fw_control_context->virtAddr = buffer;
+ fw_control_context->phys_addr = phys_addr;
fw_control_context->len = fw_control->len;
rc = pm8001_tag_alloc(pm8001_ha, &tag);
if (rc) {
return rc;
}
-static int
+int
pm8001_chip_set_dev_state_req(struct pm8001_hba_info *pm8001_ha,
struct pm8001_device *pm8001_dev, u32 state)
{
payload.tag = cpu_to_le32(tag);
payload.device_id = cpu_to_le32(pm8001_dev->device_id);
payload.nds = cpu_to_le32(state);
- rc = mpi_build_cmd(pm8001_ha, circularQ, opc, &payload);
+ rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0);
return rc;
}
payload.SSAHOLT = cpu_to_le32(0xd << 25);
payload.sata_hol_tmo = cpu_to_le32(80);
payload.open_reject_cmdretries_data_retries = cpu_to_le32(0xff00ff);
- rc = mpi_build_cmd(pm8001_ha, circularQ, opc, &payload);
+ rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0);
return rc;
}
.set_dev_state_req = pm8001_chip_set_dev_state_req,
.sas_re_init_req = pm8001_chip_sas_re_initialization,
};
-
#define LINKRATE_30 (0x02 << 8)
#define LINKRATE_60 (0x04 << 8)
+/* for new SPC controllers MEMBASE III is shared between BIOS and DATA */
+#define GSM_SM_BASE 0x4F0000
struct mpi_msg_hdr{
__le32 header; /* Bits [11:0] - Message operation code */
/* Bits [15:12] - Message Category */
#define OP_BITS 0x0000FF00
-#define ID_BITS 0x0000000F
+#define ID_BITS 0x000000FF
/*
* brief the data structure of PORT Control Command
/*
- * PMC-Sierra SPC 8001 SAS/SATA based host adapters driver
+ * PMC-Sierra PM8001/8081/8088/8089 SAS/SATA based host adapters driver
*
* Copyright (c) 2008-2009 USI Co., Ltd.
* All rights reserved.
static struct scsi_transport_template *pm8001_stt;
+/**
+ * chip info structure to identify chip key functionality as
+ * encryption available/not, no of ports, hw specific function ref
+ */
static const struct pm8001_chip_info pm8001_chips[] = {
- [chip_8001] = { 8, &pm8001_8001_dispatch,},
+ [chip_8001] = {0, 8, &pm8001_8001_dispatch,},
+ [chip_8008] = {0, 8, &pm8001_80xx_dispatch,},
+ [chip_8009] = {1, 8, &pm8001_80xx_dispatch,},
+ [chip_8018] = {0, 16, &pm8001_80xx_dispatch,},
+ [chip_8019] = {1, 16, &pm8001_80xx_dispatch,},
};
static int pm8001_id;
}
#ifdef PM8001_USE_TASKLET
+
+/**
+ * tasklet for 64 msi-x interrupt handler
+ * @opaque: the passed general host adapter struct
+ * Note: pm8001_tasklet is common for pm8001 & pm80xx
+ */
static void pm8001_tasklet(unsigned long opaque)
{
struct pm8001_hba_info *pm8001_ha;
+ u32 vec;
pm8001_ha = (struct pm8001_hba_info *)opaque;
if (unlikely(!pm8001_ha))
BUG_ON(1);
- PM8001_CHIP_DISP->isr(pm8001_ha);
+ vec = pm8001_ha->int_vector;
+ PM8001_CHIP_DISP->isr(pm8001_ha, vec);
+}
+#endif
+
+static struct pm8001_hba_info *outq_to_hba(u8 *outq)
+{
+ return container_of((outq - *outq), struct pm8001_hba_info, outq[0]);
}
+
+/**
+ * pm8001_interrupt_handler_msix - main MSIX interrupt handler.
+ * It obtains the vector number and calls the equivalent bottom
+ * half or services directly.
+ * @opaque: the passed outbound queue/vector. Host structure is
+ * retrieved from the same.
+ */
+static irqreturn_t pm8001_interrupt_handler_msix(int irq, void *opaque)
+{
+ struct pm8001_hba_info *pm8001_ha = outq_to_hba(opaque);
+ u8 outq = *(u8 *)opaque;
+ irqreturn_t ret = IRQ_HANDLED;
+ if (unlikely(!pm8001_ha))
+ return IRQ_NONE;
+ if (!PM8001_CHIP_DISP->is_our_interupt(pm8001_ha))
+ return IRQ_NONE;
+ pm8001_ha->int_vector = outq;
+#ifdef PM8001_USE_TASKLET
+ tasklet_schedule(&pm8001_ha->tasklet);
+#else
+ ret = PM8001_CHIP_DISP->isr(pm8001_ha, outq);
#endif
+ return ret;
+}
+/**
+ * pm8001_interrupt_handler_intx - main INTx interrupt handler.
+ * @dev_id: sas_ha structure. The HBA is retrieved from sas_has structure.
+ */
- /**
- * pm8001_interrupt - when HBA originate a interrupt,we should invoke this
- * dispatcher to handle each case.
- * @irq: irq number.
- * @opaque: the passed general host adapter struct
- */
-static irqreturn_t pm8001_interrupt(int irq, void *opaque)
+static irqreturn_t pm8001_interrupt_handler_intx(int irq, void *dev_id)
{
struct pm8001_hba_info *pm8001_ha;
irqreturn_t ret = IRQ_HANDLED;
- struct sas_ha_struct *sha = opaque;
+ struct sas_ha_struct *sha = dev_id;
pm8001_ha = sha->lldd_ha;
if (unlikely(!pm8001_ha))
return IRQ_NONE;
if (!PM8001_CHIP_DISP->is_our_interupt(pm8001_ha))
return IRQ_NONE;
+
+ pm8001_ha->int_vector = 0;
#ifdef PM8001_USE_TASKLET
tasklet_schedule(&pm8001_ha->tasklet);
#else
- ret = PM8001_CHIP_DISP->isr(pm8001_ha);
+ ret = PM8001_CHIP_DISP->isr(pm8001_ha, 0);
#endif
return ret;
}
* @pm8001_ha:our hba structure.
*
*/
-static int pm8001_alloc(struct pm8001_hba_info *pm8001_ha)
+static int pm8001_alloc(struct pm8001_hba_info *pm8001_ha,
+ const struct pci_device_id *ent)
{
int i;
spin_lock_init(&pm8001_ha->lock);
+ PM8001_INIT_DBG(pm8001_ha,
+ pm8001_printk("pm8001_alloc: PHY:%x\n",
+ pm8001_ha->chip->n_phy));
for (i = 0; i < pm8001_ha->chip->n_phy; i++) {
pm8001_phy_init(pm8001_ha, i);
pm8001_ha->port[i].wide_port_phymap = 0;
pm8001_ha->memoryMap.region[IOP].total_len = PM8001_EVENT_LOG_SIZE;
pm8001_ha->memoryMap.region[IOP].alignment = 32;
- /* MPI Memory region 3 for consumer Index of inbound queues */
- pm8001_ha->memoryMap.region[CI].num_elements = 1;
- pm8001_ha->memoryMap.region[CI].element_size = 4;
- pm8001_ha->memoryMap.region[CI].total_len = 4;
- pm8001_ha->memoryMap.region[CI].alignment = 4;
-
- /* MPI Memory region 4 for producer Index of outbound queues */
- pm8001_ha->memoryMap.region[PI].num_elements = 1;
- pm8001_ha->memoryMap.region[PI].element_size = 4;
- pm8001_ha->memoryMap.region[PI].total_len = 4;
- pm8001_ha->memoryMap.region[PI].alignment = 4;
-
- /* MPI Memory region 5 inbound queues */
- pm8001_ha->memoryMap.region[IB].num_elements = PM8001_MPI_QUEUE;
- pm8001_ha->memoryMap.region[IB].element_size = 64;
- pm8001_ha->memoryMap.region[IB].total_len = PM8001_MPI_QUEUE * 64;
- pm8001_ha->memoryMap.region[IB].alignment = 64;
-
- /* MPI Memory region 6 outbound queues */
- pm8001_ha->memoryMap.region[OB].num_elements = PM8001_MPI_QUEUE;
- pm8001_ha->memoryMap.region[OB].element_size = 64;
- pm8001_ha->memoryMap.region[OB].total_len = PM8001_MPI_QUEUE * 64;
- pm8001_ha->memoryMap.region[OB].alignment = 64;
+ for (i = 0; i < PM8001_MAX_SPCV_INB_NUM; i++) {
+ /* MPI Memory region 3 for consumer Index of inbound queues */
+ pm8001_ha->memoryMap.region[CI+i].num_elements = 1;
+ pm8001_ha->memoryMap.region[CI+i].element_size = 4;
+ pm8001_ha->memoryMap.region[CI+i].total_len = 4;
+ pm8001_ha->memoryMap.region[CI+i].alignment = 4;
+
+ if ((ent->driver_data) != chip_8001) {
+ /* MPI Memory region 5 inbound queues */
+ pm8001_ha->memoryMap.region[IB+i].num_elements =
+ PM8001_MPI_QUEUE;
+ pm8001_ha->memoryMap.region[IB+i].element_size = 128;
+ pm8001_ha->memoryMap.region[IB+i].total_len =
+ PM8001_MPI_QUEUE * 128;
+ pm8001_ha->memoryMap.region[IB+i].alignment = 128;
+ } else {
+ pm8001_ha->memoryMap.region[IB+i].num_elements =
+ PM8001_MPI_QUEUE;
+ pm8001_ha->memoryMap.region[IB+i].element_size = 64;
+ pm8001_ha->memoryMap.region[IB+i].total_len =
+ PM8001_MPI_QUEUE * 64;
+ pm8001_ha->memoryMap.region[IB+i].alignment = 64;
+ }
+ }
+
+ for (i = 0; i < PM8001_MAX_SPCV_OUTB_NUM; i++) {
+ /* MPI Memory region 4 for producer Index of outbound queues */
+ pm8001_ha->memoryMap.region[PI+i].num_elements = 1;
+ pm8001_ha->memoryMap.region[PI+i].element_size = 4;
+ pm8001_ha->memoryMap.region[PI+i].total_len = 4;
+ pm8001_ha->memoryMap.region[PI+i].alignment = 4;
+
+ if (ent->driver_data != chip_8001) {
+ /* MPI Memory region 6 Outbound queues */
+ pm8001_ha->memoryMap.region[OB+i].num_elements =
+ PM8001_MPI_QUEUE;
+ pm8001_ha->memoryMap.region[OB+i].element_size = 128;
+ pm8001_ha->memoryMap.region[OB+i].total_len =
+ PM8001_MPI_QUEUE * 128;
+ pm8001_ha->memoryMap.region[OB+i].alignment = 128;
+ } else {
+ /* MPI Memory region 6 Outbound queues */
+ pm8001_ha->memoryMap.region[OB+i].num_elements =
+ PM8001_MPI_QUEUE;
+ pm8001_ha->memoryMap.region[OB+i].element_size = 64;
+ pm8001_ha->memoryMap.region[OB+i].total_len =
+ PM8001_MPI_QUEUE * 64;
+ pm8001_ha->memoryMap.region[OB+i].alignment = 64;
+ }
+ }
/* Memory region write DMA*/
pm8001_ha->memoryMap.region[NVMD].num_elements = 1;
pm8001_ha->memoryMap.region[NVMD].element_size = 4096;
pm8001_ha->memoryMap.region[CCB_MEM].total_len = PM8001_MAX_CCB *
sizeof(struct pm8001_ccb_info);
+ /* Memory region for fw flash */
+ pm8001_ha->memoryMap.region[FW_FLASH].total_len = 4096;
+
for (i = 0; i < USI_MAX_MEMCNT; i++) {
if (pm8001_mem_alloc(pm8001_ha->pdev,
&pm8001_ha->memoryMap.region[i].virt_ptr,
pm8001_ha->devices = pm8001_ha->memoryMap.region[DEV_MEM].virt_ptr;
for (i = 0; i < PM8001_MAX_DEVICES; i++) {
- pm8001_ha->devices[i].dev_type = NO_DEVICE;
+ pm8001_ha->devices[i].dev_type = SAS_PHY_UNUSED;
pm8001_ha->devices[i].id = i;
pm8001_ha->devices[i].device_id = PM8001_MAX_DEVICES;
pm8001_ha->devices[i].running_req = 0;
ioremap(pm8001_ha->io_mem[logicalBar].membase,
pm8001_ha->io_mem[logicalBar].memsize);
PM8001_INIT_DBG(pm8001_ha,
- pm8001_printk("PCI: bar %d, logicalBar %d "
- "virt_addr=%lx,len=%d\n", bar, logicalBar,
- (unsigned long)
- pm8001_ha->io_mem[logicalBar].memvirtaddr,
+ pm8001_printk("PCI: bar %d, logicalBar %d ",
+ bar, logicalBar));
+ PM8001_INIT_DBG(pm8001_ha, pm8001_printk(
+ "base addr %llx virt_addr=%llx len=%d\n",
+ (u64)pm8001_ha->io_mem[logicalBar].membase,
+ (u64)pm8001_ha->io_mem[logicalBar].memvirtaddr,
pm8001_ha->io_mem[logicalBar].memsize));
} else {
pm8001_ha->io_mem[logicalBar].membase = 0;
* @shost: scsi host struct which has been initialized before.
*/
static struct pm8001_hba_info *pm8001_pci_alloc(struct pci_dev *pdev,
- u32 chip_id,
- struct Scsi_Host *shost)
+ const struct pci_device_id *ent,
+ struct Scsi_Host *shost)
+
{
struct pm8001_hba_info *pm8001_ha;
struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost);
pm8001_ha->pdev = pdev;
pm8001_ha->dev = &pdev->dev;
- pm8001_ha->chip_id = chip_id;
+ pm8001_ha->chip_id = ent->driver_data;
pm8001_ha->chip = &pm8001_chips[pm8001_ha->chip_id];
pm8001_ha->irq = pdev->irq;
pm8001_ha->sas = sha;
pm8001_ha->id = pm8001_id++;
pm8001_ha->logging_level = 0x01;
sprintf(pm8001_ha->name, "%s%d", DRV_NAME, pm8001_ha->id);
+ /* IOMB size is 128 for 8088/89 controllers */
+ if (pm8001_ha->chip_id != chip_8001)
+ pm8001_ha->iomb_size = IOMB_SIZE_SPCV;
+ else
+ pm8001_ha->iomb_size = IOMB_SIZE_SPC;
+
#ifdef PM8001_USE_TASKLET
+ /**
+ * default tasklet for non msi-x interrupt handler/first msi-x
+ * interrupt handler
+ **/
tasklet_init(&pm8001_ha->tasklet, pm8001_tasklet,
- (unsigned long)pm8001_ha);
+ (unsigned long)pm8001_ha);
#endif
pm8001_ioremap(pm8001_ha);
- if (!pm8001_alloc(pm8001_ha))
+ if (!pm8001_alloc(pm8001_ha, ent))
return pm8001_ha;
pm8001_free(pm8001_ha);
return NULL;
*/
static void pm8001_init_sas_add(struct pm8001_hba_info *pm8001_ha)
{
- u8 i;
+ u8 i, j;
#ifdef PM8001_READ_VPD
+ /* For new SPC controllers WWN is stored in flash vpd
+ * For SPC/SPCve controllers WWN is stored in EEPROM
+ * For Older SPC WWN is stored in NVMD
+ */
DECLARE_COMPLETION_ONSTACK(completion);
struct pm8001_ioctl_payload payload;
+ u16 deviceid;
+ pci_read_config_word(pm8001_ha->pdev, PCI_DEVICE_ID, &deviceid);
pm8001_ha->nvmd_completion = &completion;
- payload.minor_function = 0;
- payload.length = 128;
- payload.func_specific = kzalloc(128, GFP_KERNEL);
+
+ if (pm8001_ha->chip_id == chip_8001) {
+ if (deviceid == 0x8081) {
+ payload.minor_function = 4;
+ payload.length = 4096;
+ } else {
+ payload.minor_function = 0;
+ payload.length = 128;
+ }
+ } else {
+ payload.minor_function = 1;
+ payload.length = 4096;
+ }
+ payload.offset = 0;
+ payload.func_specific = kzalloc(payload.length, GFP_KERNEL);
PM8001_CHIP_DISP->get_nvmd_req(pm8001_ha, &payload);
wait_for_completion(&completion);
+
+ for (i = 0, j = 0; i <= 7; i++, j++) {
+ if (pm8001_ha->chip_id == chip_8001) {
+ if (deviceid == 0x8081)
+ pm8001_ha->sas_addr[j] =
+ payload.func_specific[0x704 + i];
+ } else
+ pm8001_ha->sas_addr[j] =
+ payload.func_specific[0x804 + i];
+ }
+
for (i = 0; i < pm8001_ha->chip->n_phy; i++) {
- memcpy(&pm8001_ha->phy[i].dev_sas_addr, pm8001_ha->sas_addr,
- SAS_ADDR_SIZE);
+ memcpy(&pm8001_ha->phy[i].dev_sas_addr,
+ pm8001_ha->sas_addr, SAS_ADDR_SIZE);
PM8001_INIT_DBG(pm8001_ha,
- pm8001_printk("phy %d sas_addr = %016llx \n", i,
+ pm8001_printk("phy %d sas_addr = %016llx\n", i,
pm8001_ha->phy[i].dev_sas_addr));
}
#else
* @chip_info: our ha struct.
* @irq_handler: irq_handler
*/
-static u32 pm8001_setup_msix(struct pm8001_hba_info *pm8001_ha,
- irq_handler_t irq_handler)
+static u32 pm8001_setup_msix(struct pm8001_hba_info *pm8001_ha)
{
u32 i = 0, j = 0;
- u32 number_of_intr = 1;
+ u32 number_of_intr;
int flag = 0;
u32 max_entry;
int rc;
+ static char intr_drvname[PM8001_MAX_MSIX_VEC][sizeof(DRV_NAME)+3];
+
+ /* SPCv controllers supports 64 msi-x */
+ if (pm8001_ha->chip_id == chip_8001) {
+ number_of_intr = 1;
+ flag |= IRQF_DISABLED;
+ } else {
+ number_of_intr = PM8001_MAX_MSIX_VEC;
+ flag &= ~IRQF_SHARED;
+ flag |= IRQF_DISABLED;
+ }
+
max_entry = sizeof(pm8001_ha->msix_entries) /
sizeof(pm8001_ha->msix_entries[0]);
- flag |= IRQF_DISABLED;
for (i = 0; i < max_entry ; i++)
pm8001_ha->msix_entries[i].entry = i;
rc = pci_enable_msix(pm8001_ha->pdev, pm8001_ha->msix_entries,
number_of_intr);
pm8001_ha->number_of_intr = number_of_intr;
if (!rc) {
+ PM8001_INIT_DBG(pm8001_ha, pm8001_printk(
+ "pci_enable_msix request ret:%d no of intr %d\n",
+ rc, pm8001_ha->number_of_intr));
+
+ for (i = 0; i < number_of_intr; i++)
+ pm8001_ha->outq[i] = i;
+
for (i = 0; i < number_of_intr; i++) {
+ snprintf(intr_drvname[i], sizeof(intr_drvname[0]),
+ DRV_NAME"%d", i);
if (request_irq(pm8001_ha->msix_entries[i].vector,
- irq_handler, flag, DRV_NAME,
- SHOST_TO_SAS_HA(pm8001_ha->shost))) {
+ pm8001_interrupt_handler_msix, flag,
+ intr_drvname[i], &pm8001_ha->outq[i])) {
for (j = 0; j < i; j++)
free_irq(
pm8001_ha->msix_entries[j].vector,
- SHOST_TO_SAS_HA(pm8001_ha->shost));
+ &pm8001_ha->outq[j]);
pci_disable_msix(pm8001_ha->pdev);
break;
}
static u32 pm8001_request_irq(struct pm8001_hba_info *pm8001_ha)
{
struct pci_dev *pdev;
- irq_handler_t irq_handler = pm8001_interrupt;
int rc;
pdev = pm8001_ha->pdev;
#ifdef PM8001_USE_MSIX
if (pci_find_capability(pdev, PCI_CAP_ID_MSIX))
- return pm8001_setup_msix(pm8001_ha, irq_handler);
- else
+ return pm8001_setup_msix(pm8001_ha);
+ else {
+ PM8001_INIT_DBG(pm8001_ha,
+ pm8001_printk("MSIX not supported!!!\n"));
goto intx;
+ }
#endif
intx:
/* initialize the INT-X interrupt */
- rc = request_irq(pdev->irq, irq_handler, IRQF_SHARED, DRV_NAME,
- SHOST_TO_SAS_HA(pm8001_ha->shost));
+ rc = request_irq(pdev->irq, pm8001_interrupt_handler_intx, IRQF_SHARED,
+ DRV_NAME, SHOST_TO_SAS_HA(pm8001_ha->shost));
return rc;
}
{
unsigned int rc;
u32 pci_reg;
+ u8 i = 0;
struct pm8001_hba_info *pm8001_ha;
struct Scsi_Host *shost = NULL;
const struct pm8001_chip_info *chip;
dev_printk(KERN_INFO, &pdev->dev,
- "pm8001: driver version %s\n", DRV_VERSION);
+ "pm80xx: driver version %s\n", DRV_VERSION);
rc = pci_enable_device(pdev);
if (rc)
goto err_out_enable;
goto err_out_free;
}
pci_set_drvdata(pdev, SHOST_TO_SAS_HA(shost));
- pm8001_ha = pm8001_pci_alloc(pdev, chip_8001, shost);
+ /* ent->driver variable is used to differentiate between controllers */
+ pm8001_ha = pm8001_pci_alloc(pdev, ent, shost);
if (!pm8001_ha) {
rc = -ENOMEM;
goto err_out_free;
}
list_add_tail(&pm8001_ha->list, &hba_list);
- PM8001_CHIP_DISP->chip_soft_rst(pm8001_ha, 0x252acbcd);
+ PM8001_CHIP_DISP->chip_soft_rst(pm8001_ha);
rc = PM8001_CHIP_DISP->chip_init(pm8001_ha);
- if (rc)
+ if (rc) {
+ PM8001_FAIL_DBG(pm8001_ha, pm8001_printk(
+ "chip_init failed [ret: %d]\n", rc));
goto err_out_ha_free;
+ }
rc = scsi_add_host(shost, &pdev->dev);
if (rc)
goto err_out_ha_free;
rc = pm8001_request_irq(pm8001_ha);
- if (rc)
+ if (rc) {
+ PM8001_FAIL_DBG(pm8001_ha, pm8001_printk(
+ "pm8001_request_irq failed [ret: %d]\n", rc));
goto err_out_shost;
+ }
+
+ PM8001_CHIP_DISP->interrupt_enable(pm8001_ha, 0);
+ if (pm8001_ha->chip_id != chip_8001) {
+ for (i = 1; i < pm8001_ha->number_of_intr; i++)
+ PM8001_CHIP_DISP->interrupt_enable(pm8001_ha, i);
+ /* setup thermal configuration. */
+ pm80xx_set_thermal_config(pm8001_ha);
+ }
- PM8001_CHIP_DISP->interrupt_enable(pm8001_ha);
pm8001_init_sas_add(pm8001_ha);
pm8001_post_sas_ha_init(shost, chip);
rc = sas_register_ha(SHOST_TO_SAS_HA(shost));
sas_remove_host(pm8001_ha->shost);
list_del(&pm8001_ha->list);
scsi_remove_host(pm8001_ha->shost);
- PM8001_CHIP_DISP->interrupt_disable(pm8001_ha);
- PM8001_CHIP_DISP->chip_soft_rst(pm8001_ha, 0x252acbcd);
+ PM8001_CHIP_DISP->interrupt_disable(pm8001_ha, 0xFF);
+ PM8001_CHIP_DISP->chip_soft_rst(pm8001_ha);
#ifdef PM8001_USE_MSIX
for (i = 0; i < pm8001_ha->number_of_intr; i++)
synchronize_irq(pm8001_ha->msix_entries[i].vector);
for (i = 0; i < pm8001_ha->number_of_intr; i++)
- free_irq(pm8001_ha->msix_entries[i].vector, sha);
+ free_irq(pm8001_ha->msix_entries[i].vector,
+ &pm8001_ha->outq[i]);
pci_disable_msix(pdev);
#else
free_irq(pm8001_ha->irq, sha);
printk(KERN_ERR " PCI PM not supported\n");
return -ENODEV;
}
- PM8001_CHIP_DISP->interrupt_disable(pm8001_ha);
- PM8001_CHIP_DISP->chip_soft_rst(pm8001_ha, 0x252acbcd);
+ PM8001_CHIP_DISP->interrupt_disable(pm8001_ha, 0xFF);
+ PM8001_CHIP_DISP->chip_soft_rst(pm8001_ha);
#ifdef PM8001_USE_MSIX
for (i = 0; i < pm8001_ha->number_of_intr; i++)
synchronize_irq(pm8001_ha->msix_entries[i].vector);
for (i = 0; i < pm8001_ha->number_of_intr; i++)
- free_irq(pm8001_ha->msix_entries[i].vector, sha);
+ free_irq(pm8001_ha->msix_entries[i].vector,
+ &pm8001_ha->outq[i]);
pci_disable_msix(pdev);
#else
free_irq(pm8001_ha->irq, sha);
struct sas_ha_struct *sha = pci_get_drvdata(pdev);
struct pm8001_hba_info *pm8001_ha;
int rc;
+ u8 i = 0;
u32 device_state;
pm8001_ha = sha->lldd_ha;
device_state = pdev->current_state;
if (rc)
goto err_out_disable;
- PM8001_CHIP_DISP->chip_soft_rst(pm8001_ha, 0x252acbcd);
+ /* chip soft rst only for spc */
+ if (pm8001_ha->chip_id == chip_8001) {
+ PM8001_CHIP_DISP->chip_soft_rst(pm8001_ha);
+ PM8001_INIT_DBG(pm8001_ha,
+ pm8001_printk("chip soft reset successful\n"));
+ }
rc = PM8001_CHIP_DISP->chip_init(pm8001_ha);
if (rc)
goto err_out_disable;
- PM8001_CHIP_DISP->interrupt_disable(pm8001_ha);
+
+ /* disable all the interrupt bits */
+ PM8001_CHIP_DISP->interrupt_disable(pm8001_ha, 0xFF);
+
rc = pm8001_request_irq(pm8001_ha);
if (rc)
goto err_out_disable;
- #ifdef PM8001_USE_TASKLET
+#ifdef PM8001_USE_TASKLET
+ /* default tasklet for non msi-x interrupt handler/first msi-x
+ * interrupt handler */
tasklet_init(&pm8001_ha->tasklet, pm8001_tasklet,
- (unsigned long)pm8001_ha);
- #endif
- PM8001_CHIP_DISP->interrupt_enable(pm8001_ha);
+ (unsigned long)pm8001_ha);
+#endif
+ PM8001_CHIP_DISP->interrupt_enable(pm8001_ha, 0);
+ if (pm8001_ha->chip_id != chip_8001) {
+ for (i = 1; i < pm8001_ha->number_of_intr; i++)
+ PM8001_CHIP_DISP->interrupt_enable(pm8001_ha, i);
+ }
scsi_unblock_requests(pm8001_ha->shost);
return 0;
return rc;
}
+/* update of pci device, vendor id and driver data with
+ * unique value for each of the controller
+ */
static struct pci_device_id pm8001_pci_table[] = {
- {
- PCI_VDEVICE(PMC_Sierra, 0x8001), chip_8001
- },
+ { PCI_VDEVICE(PMC_Sierra, 0x8001), chip_8001 },
{
PCI_DEVICE(0x117c, 0x0042),
.driver_data = chip_8001
},
+ /* Support for SPC/SPCv/SPCve controllers */
+ { PCI_VDEVICE(ADAPTEC2, 0x8001), chip_8001 },
+ { PCI_VDEVICE(PMC_Sierra, 0x8008), chip_8008 },
+ { PCI_VDEVICE(ADAPTEC2, 0x8008), chip_8008 },
+ { PCI_VDEVICE(PMC_Sierra, 0x8018), chip_8018 },
+ { PCI_VDEVICE(ADAPTEC2, 0x8018), chip_8018 },
+ { PCI_VDEVICE(PMC_Sierra, 0x8009), chip_8009 },
+ { PCI_VDEVICE(ADAPTEC2, 0x8009), chip_8009 },
+ { PCI_VDEVICE(PMC_Sierra, 0x8019), chip_8019 },
+ { PCI_VDEVICE(ADAPTEC2, 0x8019), chip_8019 },
+ { PCI_VENDOR_ID_ADAPTEC2, 0x8081,
+ PCI_VENDOR_ID_ADAPTEC2, 0x0400, 0, 0, chip_8001 },
+ { PCI_VENDOR_ID_ADAPTEC2, 0x8081,
+ PCI_VENDOR_ID_ADAPTEC2, 0x0800, 0, 0, chip_8001 },
+ { PCI_VENDOR_ID_ADAPTEC2, 0x8088,
+ PCI_VENDOR_ID_ADAPTEC2, 0x0008, 0, 0, chip_8008 },
+ { PCI_VENDOR_ID_ADAPTEC2, 0x8088,
+ PCI_VENDOR_ID_ADAPTEC2, 0x0800, 0, 0, chip_8008 },
+ { PCI_VENDOR_ID_ADAPTEC2, 0x8089,
+ PCI_VENDOR_ID_ADAPTEC2, 0x0008, 0, 0, chip_8009 },
+ { PCI_VENDOR_ID_ADAPTEC2, 0x8089,
+ PCI_VENDOR_ID_ADAPTEC2, 0x0800, 0, 0, chip_8009 },
+ { PCI_VENDOR_ID_ADAPTEC2, 0x8088,
+ PCI_VENDOR_ID_ADAPTEC2, 0x0016, 0, 0, chip_8018 },
+ { PCI_VENDOR_ID_ADAPTEC2, 0x8088,
+ PCI_VENDOR_ID_ADAPTEC2, 0x1600, 0, 0, chip_8018 },
+ { PCI_VENDOR_ID_ADAPTEC2, 0x8089,
+ PCI_VENDOR_ID_ADAPTEC2, 0x0016, 0, 0, chip_8019 },
+ { PCI_VENDOR_ID_ADAPTEC2, 0x8089,
+ PCI_VENDOR_ID_ADAPTEC2, 0x1600, 0, 0, chip_8019 },
{} /* terminate list */
};
{
int rc = -ENOMEM;
- pm8001_wq = alloc_workqueue("pm8001", 0, 0);
+ pm8001_wq = alloc_workqueue("pm80xx", 0, 0);
if (!pm8001_wq)
goto err;
module_exit(pm8001_exit);
MODULE_AUTHOR("Jack Wang <jack_wang@usish.com>");
-MODULE_DESCRIPTION("PMC-Sierra PM8001 SAS/SATA controller driver");
+MODULE_DESCRIPTION(
+ "PMC-Sierra PM8001/8081/8088/8089 SAS/SATA controller driver");
MODULE_VERSION(DRV_VERSION);
MODULE_LICENSE("GPL");
MODULE_DEVICE_TABLE(pci, pm8001_pci_table);
/*
- * PMC-Sierra SPC 8001 SAS/SATA based host adapters driver
+ * PMC-Sierra PM8001/8081/8088/8089 SAS/SATA based host adapters driver
*
* Copyright (c) 2008-2009 USI Co., Ltd.
* All rights reserved.
clear_bit(tag, bitmap);
}
-static void pm8001_tag_free(struct pm8001_hba_info *pm8001_ha, u32 tag)
+void pm8001_tag_free(struct pm8001_hba_info *pm8001_ha, u32 tag)
{
pm8001_tag_clear(pm8001_ha, tag);
}
break;
case PHY_FUNC_GET_EVENTS:
spin_lock_irqsave(&pm8001_ha->lock, flags);
- if (-1 == pm8001_bar4_shift(pm8001_ha,
+ if (pm8001_ha->chip_id == chip_8001) {
+ if (-1 == pm8001_bar4_shift(pm8001_ha,
(phy_id < 4) ? 0x30000 : 0x40000)) {
- spin_unlock_irqrestore(&pm8001_ha->lock, flags);
- return -EINVAL;
+ spin_unlock_irqrestore(&pm8001_ha->lock, flags);
+ return -EINVAL;
+ }
}
{
struct sas_phy *phy = sas_phy->phy;
phy->loss_of_dword_sync_count = qp[3];
phy->phy_reset_problem_count = qp[4];
}
- pm8001_bar4_shift(pm8001_ha, 0);
+ if (pm8001_ha->chip_id == chip_8001)
+ pm8001_bar4_shift(pm8001_ha, 0);
spin_unlock_irqrestore(&pm8001_ha->lock, flags);
return 0;
default:
struct pm8001_hba_info *pm8001_ha;
struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost);
pm8001_ha = sha->lldd_ha;
- PM8001_CHIP_DISP->sas_re_init_req(pm8001_ha);
+ /* SAS_RE_INITIALIZATION not available in SPCv/ve */
+ if (pm8001_ha->chip_id == chip_8001)
+ PM8001_CHIP_DISP->sas_re_init_req(pm8001_ha);
for (i = 0; i < pm8001_ha->chip->n_phy; ++i)
PM8001_CHIP_DISP->phy_start_req(pm8001_ha, i);
}
* @tmf: the task management IU
*/
#define DEV_IS_GONE(pm8001_dev) \
- ((!pm8001_dev || (pm8001_dev->dev_type == NO_DEVICE)))
+ ((!pm8001_dev || (pm8001_dev->dev_type == SAS_PHY_UNUSED)))
static int pm8001_task_exec(struct sas_task *task, const int num,
gfp_t gfp_flags, int is_tmf, struct pm8001_tmf_task *tmf)
{
struct task_status_struct *tsm = &t->task_status;
tsm->resp = SAS_TASK_UNDELIVERED;
tsm->stat = SAS_PHY_DOWN;
- if (dev->dev_type != SATA_DEV)
+ if (dev->dev_type != SAS_SATA_DEV)
t->task_done(t);
return 0;
}
{
u32 dev;
for (dev = 0; dev < PM8001_MAX_DEVICES; dev++) {
- if (pm8001_ha->devices[dev].dev_type == NO_DEVICE) {
+ if (pm8001_ha->devices[dev].dev_type == SAS_PHY_UNUSED) {
pm8001_ha->devices[dev].id = dev;
return &pm8001_ha->devices[dev];
}
}
return NULL;
}
+/**
+ * pm8001_find_dev - find a matching pm8001_device
+ * @pm8001_ha: our hba card information
+ */
+struct pm8001_device *pm8001_find_dev(struct pm8001_hba_info *pm8001_ha,
+ u32 device_id)
+{
+ u32 dev;
+ for (dev = 0; dev < PM8001_MAX_DEVICES; dev++) {
+ if (pm8001_ha->devices[dev].device_id == device_id)
+ return &pm8001_ha->devices[dev];
+ }
+ if (dev == PM8001_MAX_DEVICES) {
+ PM8001_FAIL_DBG(pm8001_ha, pm8001_printk("NO MATCHING "
+ "DEVICE FOUND !!!\n"));
+ }
+ return NULL;
+}
static void pm8001_free_dev(struct pm8001_device *pm8001_dev)
{
u32 id = pm8001_dev->id;
memset(pm8001_dev, 0, sizeof(*pm8001_dev));
pm8001_dev->id = id;
- pm8001_dev->dev_type = NO_DEVICE;
+ pm8001_dev->dev_type = SAS_PHY_UNUSED;
pm8001_dev->device_id = PM8001_MAX_DEVICES;
pm8001_dev->sas_device = NULL;
}
res = -1;
}
} else {
- if (dev->dev_type == SATA_DEV) {
+ if (dev->dev_type == SAS_SATA_DEV) {
pm8001_device->attached_phy =
dev->rphy->identify.phy_identifier;
flag = 1; /* directly sata*/
PM8001_CHIP_DISP->reg_dev_req(pm8001_ha, pm8001_device, flag);
spin_unlock_irqrestore(&pm8001_ha->lock, flags);
wait_for_completion(&completion);
- if (dev->dev_type == SAS_END_DEV)
+ if (dev->dev_type == SAS_END_DEVICE)
msleep(50);
pm8001_ha->flags = PM8001F_RUN_TIME;
return 0;
return pm8001_dev_found_notify(dev);
}
-static void pm8001_task_done(struct sas_task *task)
+void pm8001_task_done(struct sas_task *task)
{
if (!del_timer(&task->slow_task->timer))
return;
struct pm8001_ccb_info *ccb = &pm8001_ha->ccb_info[i];
pm8001_dev = ccb->device;
- if (!pm8001_dev || (pm8001_dev->dev_type == NO_DEVICE))
+ if (!pm8001_dev || (pm8001_dev->dev_type == SAS_PHY_UNUSED))
continue;
if (!device_to_close) {
uintptr_t d = (uintptr_t)pm8001_dev
return rc;
}
+/*
+* This function handle the IT_NEXUS_XXX event or completion
+* status code for SSP/SATA/SMP I/O request.
+*/
+int pm8001_I_T_nexus_event_handler(struct domain_device *dev)
+{
+ int rc = TMF_RESP_FUNC_FAILED;
+ struct pm8001_device *pm8001_dev;
+ struct pm8001_hba_info *pm8001_ha;
+ struct sas_phy *phy;
+ u32 device_id = 0;
+
+ if (!dev || !dev->lldd_dev)
+ return -1;
+
+ pm8001_dev = dev->lldd_dev;
+ device_id = pm8001_dev->device_id;
+ pm8001_ha = pm8001_find_ha_by_dev(dev);
+
+ PM8001_EH_DBG(pm8001_ha,
+ pm8001_printk("I_T_Nexus handler invoked !!"));
+
+ phy = sas_get_local_phy(dev);
+
+ if (dev_is_sata(dev)) {
+ DECLARE_COMPLETION_ONSTACK(completion_setstate);
+ if (scsi_is_sas_phy_local(phy)) {
+ rc = 0;
+ goto out;
+ }
+ /* send internal ssp/sata/smp abort command to FW */
+ rc = pm8001_exec_internal_task_abort(pm8001_ha, pm8001_dev ,
+ dev, 1, 0);
+ msleep(100);
+
+ /* deregister the target device */
+ pm8001_dev_gone_notify(dev);
+ msleep(200);
+
+ /*send phy reset to hard reset target */
+ rc = sas_phy_reset(phy, 1);
+ msleep(2000);
+ pm8001_dev->setds_completion = &completion_setstate;
+
+ wait_for_completion(&completion_setstate);
+ } else {
+ /* send internal ssp/sata/smp abort command to FW */
+ rc = pm8001_exec_internal_task_abort(pm8001_ha, pm8001_dev ,
+ dev, 1, 0);
+ msleep(100);
+
+ /* deregister the target device */
+ pm8001_dev_gone_notify(dev);
+ msleep(200);
+
+ /*send phy reset to hard reset target */
+ rc = sas_phy_reset(phy, 1);
+ msleep(2000);
+ }
+ PM8001_EH_DBG(pm8001_ha, pm8001_printk(" for device[%x]:rc=%d\n",
+ pm8001_dev->device_id, rc));
+out:
+ sas_put_local_phy(phy);
+
+ return rc;
+}
/* mandatory SAM-3, the task reset the specified LUN*/
int pm8001_lu_reset(struct domain_device *dev, u8 *lun)
{
/*
- * PMC-Sierra SPC 8001 SAS/SATA based host adapters driver
+ * PMC-Sierra PM8001/8081/8088/8089 SAS/SATA based host adapters driver
*
* Copyright (c) 2008-2009 USI Co., Ltd.
* All rights reserved.
#include <linux/atomic.h>
#include "pm8001_defs.h"
-#define DRV_NAME "pm8001"
-#define DRV_VERSION "0.1.36"
+#define DRV_NAME "pm80xx"
+#define DRV_VERSION "0.1.37"
#define PM8001_FAIL_LOGGING 0x01 /* Error message logging */
#define PM8001_INIT_LOGGING 0x02 /* driver init logging */
#define PM8001_DISC_LOGGING 0x04 /* discovery layer logging */
#define PM8001_EH_LOGGING 0x10 /* libsas EH function logging*/
#define PM8001_IOCTL_LOGGING 0x20 /* IOCTL message logging */
#define PM8001_MSG_LOGGING 0x40 /* misc message logging */
-#define pm8001_printk(format, arg...) printk(KERN_INFO "%s %d:" format,\
- __func__, __LINE__, ## arg)
+#define pm8001_printk(format, arg...) printk(KERN_INFO "pm80xx %s %d:" \
+ format, __func__, __LINE__, ## arg)
#define PM8001_CHECK_LOGGING(HBA, LEVEL, CMD) \
do { \
if (unlikely(HBA->logging_level & LEVEL)) \
#define PM8001_READ_VPD
-#define DEV_IS_EXPANDER(type) ((type == EDGE_DEV) || (type == FANOUT_DEV))
+#define DEV_IS_EXPANDER(type) ((type == SAS_EDGE_EXPANDER_DEVICE) || (type == SAS_FANOUT_EXPANDER_DEVICE))
#define PM8001_NAME_LENGTH 32/* generic length of strings */
extern struct list_head hba_list;
extern const struct pm8001_dispatch pm8001_8001_dispatch;
+extern const struct pm8001_dispatch pm8001_80xx_dispatch;
struct pm8001_hba_info;
struct pm8001_ccb_info;
struct pm8001_dispatch {
char *name;
int (*chip_init)(struct pm8001_hba_info *pm8001_ha);
- int (*chip_soft_rst)(struct pm8001_hba_info *pm8001_ha, u32 signature);
+ int (*chip_soft_rst)(struct pm8001_hba_info *pm8001_ha);
void (*chip_rst)(struct pm8001_hba_info *pm8001_ha);
int (*chip_ioremap)(struct pm8001_hba_info *pm8001_ha);
void (*chip_iounmap)(struct pm8001_hba_info *pm8001_ha);
- irqreturn_t (*isr)(struct pm8001_hba_info *pm8001_ha);
+ irqreturn_t (*isr)(struct pm8001_hba_info *pm8001_ha, u8 vec);
u32 (*is_our_interupt)(struct pm8001_hba_info *pm8001_ha);
- int (*isr_process_oq)(struct pm8001_hba_info *pm8001_ha);
- void (*interrupt_enable)(struct pm8001_hba_info *pm8001_ha);
- void (*interrupt_disable)(struct pm8001_hba_info *pm8001_ha);
+ int (*isr_process_oq)(struct pm8001_hba_info *pm8001_ha, u8 vec);
+ void (*interrupt_enable)(struct pm8001_hba_info *pm8001_ha, u8 vec);
+ void (*interrupt_disable)(struct pm8001_hba_info *pm8001_ha, u8 vec);
void (*make_prd)(struct scatterlist *scatter, int nr, void *prd);
int (*smp_req)(struct pm8001_hba_info *pm8001_ha,
struct pm8001_ccb_info *ccb);
};
struct pm8001_chip_info {
+ u32 encrypt;
u32 n_phy;
const struct pm8001_dispatch *dispatch;
};
};
struct pm8001_device {
- enum sas_dev_type dev_type;
+ enum sas_device_type dev_type;
struct domain_device *sas_device;
u32 attached_phy;
u32 id;
struct mpi_mem region[USI_MAX_MEMCNT];
};
-struct main_cfg_table {
+struct encrypt {
+ u32 cipher_mode;
+ u32 sec_mode;
+ u32 status;
+ u32 flag;
+};
+
+struct sas_phy_attribute_table {
+ u32 phystart1_16[16];
+ u32 outbound_hw_event_pid1_16[16];
+};
+
+union main_cfg_table {
+ struct {
u32 signature;
u32 interface_rev;
u32 firmware_rev;
u32 fatal_err_dump_length1;
u32 hda_mode_flag;
u32 anolog_setup_table_offset;
+ u32 rsvd[4];
+ } pm8001_tbl;
+
+ struct {
+ u32 signature;
+ u32 interface_rev;
+ u32 firmware_rev;
+ u32 max_out_io;
+ u32 max_sgl;
+ u32 ctrl_cap_flag;
+ u32 gst_offset;
+ u32 inbound_queue_offset;
+ u32 outbound_queue_offset;
+ u32 inbound_q_nppd_hppd;
+ u32 rsvd[8];
+ u32 crc_core_dump;
+ u32 rsvd1;
+ u32 upper_event_log_addr;
+ u32 lower_event_log_addr;
+ u32 event_log_size;
+ u32 event_log_severity;
+ u32 upper_pcs_event_log_addr;
+ u32 lower_pcs_event_log_addr;
+ u32 pcs_event_log_size;
+ u32 pcs_event_log_severity;
+ u32 fatal_err_interrupt;
+ u32 fatal_err_dump_offset0;
+ u32 fatal_err_dump_length0;
+ u32 fatal_err_dump_offset1;
+ u32 fatal_err_dump_length1;
+ u32 gpio_led_mapping;
+ u32 analog_setup_table_offset;
+ u32 int_vec_table_offset;
+ u32 phy_attr_table_offset;
+ u32 port_recovery_timer;
+ u32 interrupt_reassertion_delay;
+ } pm80xx_tbl;
};
-struct general_status_table {
+
+union general_status_table {
+ struct {
u32 gst_len_mpistate;
u32 iq_freeze_state0;
u32 iq_freeze_state1;
u32 msgu_tcnt;
u32 iop_tcnt;
- u32 reserved;
+ u32 rsvd;
u32 phy_state[8];
- u32 reserved1;
- u32 reserved2;
- u32 reserved3;
+ u32 gpio_input_val;
+ u32 rsvd1[2];
+ u32 recover_err_info[8];
+ } pm8001_tbl;
+ struct {
+ u32 gst_len_mpistate;
+ u32 iq_freeze_state0;
+ u32 iq_freeze_state1;
+ u32 msgu_tcnt;
+ u32 iop_tcnt;
+ u32 rsvd[9];
+ u32 gpio_input_val;
+ u32 rsvd1[2];
u32 recover_err_info[8];
+ } pm80xx_tbl;
};
struct inbound_queue_table {
u32 element_pri_size_cnt;
struct device *dev;
struct pm8001_hba_memspace io_mem[6];
struct mpi_mem_req memoryMap;
+ struct encrypt encrypt_info; /* support encryption */
void __iomem *msg_unit_tbl_addr;/*Message Unit Table Addr*/
void __iomem *main_cfg_tbl_addr;/*Main Config Table Addr*/
void __iomem *general_stat_tbl_addr;/*General Status Table Addr*/
void __iomem *inbnd_q_tbl_addr;/*Inbound Queue Config Table Addr*/
void __iomem *outbnd_q_tbl_addr;/*Outbound Queue Config Table Addr*/
- struct main_cfg_table main_cfg_tbl;
- struct general_status_table gs_tbl;
- struct inbound_queue_table inbnd_q_tbl[PM8001_MAX_INB_NUM];
- struct outbound_queue_table outbnd_q_tbl[PM8001_MAX_OUTB_NUM];
+ void __iomem *pspa_q_tbl_addr;
+ /*MPI SAS PHY attributes Queue Config Table Addr*/
+ void __iomem *ivt_tbl_addr; /*MPI IVT Table Addr */
+ union main_cfg_table main_cfg_tbl;
+ union general_status_table gs_tbl;
+ struct inbound_queue_table inbnd_q_tbl[PM8001_MAX_SPCV_INB_NUM];
+ struct outbound_queue_table outbnd_q_tbl[PM8001_MAX_SPCV_OUTB_NUM];
+ struct sas_phy_attribute_table phy_attr_table;
+ /* MPI SAS PHY attributes */
u8 sas_addr[SAS_ADDR_SIZE];
struct sas_ha_struct *sas;/* SCSI/SAS glue */
struct Scsi_Host *shost;
struct pm8001_port port[PM8001_MAX_PHYS];
u32 id;
u32 irq;
+ u32 iomb_size; /* SPC and SPCV IOMB size */
struct pm8001_device *devices;
struct pm8001_ccb_info *ccb_info;
#ifdef PM8001_USE_MSIX
- struct msix_entry msix_entries[16];/*for msi-x interrupt*/
+ struct msix_entry msix_entries[PM8001_MAX_MSIX_VEC];
+ /*for msi-x interrupt*/
int number_of_intr;/*will be used in remove()*/
#endif
#ifdef PM8001_USE_TASKLET
#endif
u32 logging_level;
u32 fw_status;
+ u32 smp_exp_mode;
+ u32 int_vector;
const struct firmware *fw_image;
+ u8 outq[PM8001_MAX_MSIX_VEC];
};
struct pm8001_work {
#define FLASH_UPDATE_DNLD_NOT_SUPPORTED 0x10
#define FLASH_UPDATE_DISABLED 0x11
+#define NCQ_READ_LOG_FLAG 0x80000000
+#define NCQ_ABORT_ALL_FLAG 0x40000000
+#define NCQ_2ND_RLE_FLAG 0x20000000
/**
* brief param structure for firmware flash update.
*/
void pm8001_dev_gone(struct domain_device *dev);
int pm8001_lu_reset(struct domain_device *dev, u8 *lun);
int pm8001_I_T_nexus_reset(struct domain_device *dev);
+int pm8001_I_T_nexus_event_handler(struct domain_device *dev);
int pm8001_query_task(struct sas_task *task);
void pm8001_open_reject_retry(
struct pm8001_hba_info *pm8001_ha,
dma_addr_t *pphys_addr, u32 *pphys_addr_hi, u32 *pphys_addr_lo,
u32 mem_size, u32 align);
+void pm8001_chip_iounmap(struct pm8001_hba_info *pm8001_ha);
+int pm8001_mpi_build_cmd(struct pm8001_hba_info *pm8001_ha,
+ struct inbound_queue_table *circularQ,
+ u32 opCode, void *payload, u32 responseQueue);
+int pm8001_mpi_msg_free_get(struct inbound_queue_table *circularQ,
+ u16 messageSize, void **messagePtr);
+u32 pm8001_mpi_msg_free_set(struct pm8001_hba_info *pm8001_ha, void *pMsg,
+ struct outbound_queue_table *circularQ, u8 bc);
+u32 pm8001_mpi_msg_consume(struct pm8001_hba_info *pm8001_ha,
+ struct outbound_queue_table *circularQ,
+ void **messagePtr1, u8 *pBC);
+int pm8001_chip_set_dev_state_req(struct pm8001_hba_info *pm8001_ha,
+ struct pm8001_device *pm8001_dev, u32 state);
+int pm8001_chip_fw_flash_update_req(struct pm8001_hba_info *pm8001_ha,
+ void *payload);
+int pm8001_chip_fw_flash_update_build(struct pm8001_hba_info *pm8001_ha,
+ void *fw_flash_updata_info, u32 tag);
+int pm8001_chip_set_nvmd_req(struct pm8001_hba_info *pm8001_ha, void *payload);
+int pm8001_chip_get_nvmd_req(struct pm8001_hba_info *pm8001_ha, void *payload);
+int pm8001_chip_ssp_tm_req(struct pm8001_hba_info *pm8001_ha,
+ struct pm8001_ccb_info *ccb,
+ struct pm8001_tmf_task *tmf);
+int pm8001_chip_abort_task(struct pm8001_hba_info *pm8001_ha,
+ struct pm8001_device *pm8001_dev,
+ u8 flag, u32 task_tag, u32 cmd_tag);
+int pm8001_chip_dereg_dev_req(struct pm8001_hba_info *pm8001_ha, u32 device_id);
+void pm8001_chip_make_sg(struct scatterlist *scatter, int nr, void *prd);
+void pm8001_work_fn(struct work_struct *work);
+int pm8001_handle_event(struct pm8001_hba_info *pm8001_ha,
+ void *data, int handler);
+void pm8001_mpi_set_dev_state_resp(struct pm8001_hba_info *pm8001_ha,
+ void *piomb);
+void pm8001_mpi_set_nvmd_resp(struct pm8001_hba_info *pm8001_ha,
+ void *piomb);
+void pm8001_mpi_get_nvmd_resp(struct pm8001_hba_info *pm8001_ha,
+ void *piomb);
+int pm8001_mpi_local_phy_ctl(struct pm8001_hba_info *pm8001_ha,
+ void *piomb);
+void pm8001_get_lrate_mode(struct pm8001_phy *phy, u8 link_rate);
+void pm8001_get_attached_sas_addr(struct pm8001_phy *phy, u8 *sas_addr);
+void pm8001_bytes_dmaed(struct pm8001_hba_info *pm8001_ha, int i);
+int pm8001_mpi_reg_resp(struct pm8001_hba_info *pm8001_ha, void *piomb);
+int pm8001_mpi_dereg_resp(struct pm8001_hba_info *pm8001_ha, void *piomb);
+int pm8001_mpi_fw_flash_update_resp(struct pm8001_hba_info *pm8001_ha,
+ void *piomb);
+int pm8001_mpi_general_event(struct pm8001_hba_info *pm8001_ha , void *piomb);
+int pm8001_mpi_task_abort_resp(struct pm8001_hba_info *pm8001_ha, void *piomb);
+struct sas_task *pm8001_alloc_task(void);
+void pm8001_task_done(struct sas_task *task);
+void pm8001_free_task(struct sas_task *task);
+void pm8001_tag_free(struct pm8001_hba_info *pm8001_ha, u32 tag);
+struct pm8001_device *pm8001_find_dev(struct pm8001_hba_info *pm8001_ha,
+ u32 device_id);
+int pm80xx_set_thermal_config(struct pm8001_hba_info *pm8001_ha);
+
int pm8001_bar4_shift(struct pm8001_hba_info *pm8001_ha, u32 shiftValue);
/* ctl shared API */
--- /dev/null
+/*
+ * PMC-Sierra SPCv/ve 8088/8089 SAS/SATA based host adapters driver
+ *
+ * Copyright (c) 2008-2009 PMC-Sierra, Inc.,
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions, and the following disclaimer,
+ * without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ * substantially similar to the "NO WARRANTY" disclaimer below
+ * ("Disclaimer") and any redistribution must be conditioned upon
+ * including a substantially similar Disclaimer requirement for further
+ * binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ * of any contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ *
+ */
+ #include <linux/slab.h>
+ #include "pm8001_sas.h"
+ #include "pm80xx_hwi.h"
+ #include "pm8001_chips.h"
+ #include "pm8001_ctl.h"
+
+#define SMP_DIRECT 1
+#define SMP_INDIRECT 2
+/**
+ * read_main_config_table - read the configure table and save it.
+ * @pm8001_ha: our hba card information
+ */
+static void read_main_config_table(struct pm8001_hba_info *pm8001_ha)
+{
+ void __iomem *address = pm8001_ha->main_cfg_tbl_addr;
+
+ pm8001_ha->main_cfg_tbl.pm80xx_tbl.signature =
+ pm8001_mr32(address, MAIN_SIGNATURE_OFFSET);
+ pm8001_ha->main_cfg_tbl.pm80xx_tbl.interface_rev =
+ pm8001_mr32(address, MAIN_INTERFACE_REVISION);
+ pm8001_ha->main_cfg_tbl.pm80xx_tbl.firmware_rev =
+ pm8001_mr32(address, MAIN_FW_REVISION);
+ pm8001_ha->main_cfg_tbl.pm80xx_tbl.max_out_io =
+ pm8001_mr32(address, MAIN_MAX_OUTSTANDING_IO_OFFSET);
+ pm8001_ha->main_cfg_tbl.pm80xx_tbl.max_sgl =
+ pm8001_mr32(address, MAIN_MAX_SGL_OFFSET);
+ pm8001_ha->main_cfg_tbl.pm80xx_tbl.ctrl_cap_flag =
+ pm8001_mr32(address, MAIN_CNTRL_CAP_OFFSET);
+ pm8001_ha->main_cfg_tbl.pm80xx_tbl.gst_offset =
+ pm8001_mr32(address, MAIN_GST_OFFSET);
+ pm8001_ha->main_cfg_tbl.pm80xx_tbl.inbound_queue_offset =
+ pm8001_mr32(address, MAIN_IBQ_OFFSET);
+ pm8001_ha->main_cfg_tbl.pm80xx_tbl.outbound_queue_offset =
+ pm8001_mr32(address, MAIN_OBQ_OFFSET);
+
+ /* read Error Dump Offset and Length */
+ pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_dump_offset0 =
+ pm8001_mr32(address, MAIN_FATAL_ERROR_RDUMP0_OFFSET);
+ pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_dump_length0 =
+ pm8001_mr32(address, MAIN_FATAL_ERROR_RDUMP0_LENGTH);
+ pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_dump_offset1 =
+ pm8001_mr32(address, MAIN_FATAL_ERROR_RDUMP1_OFFSET);
+ pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_dump_length1 =
+ pm8001_mr32(address, MAIN_FATAL_ERROR_RDUMP1_LENGTH);
+
+ /* read GPIO LED settings from the configuration table */
+ pm8001_ha->main_cfg_tbl.pm80xx_tbl.gpio_led_mapping =
+ pm8001_mr32(address, MAIN_GPIO_LED_FLAGS_OFFSET);
+
+ /* read analog Setting offset from the configuration table */
+ pm8001_ha->main_cfg_tbl.pm80xx_tbl.analog_setup_table_offset =
+ pm8001_mr32(address, MAIN_ANALOG_SETUP_OFFSET);
+
+ pm8001_ha->main_cfg_tbl.pm80xx_tbl.int_vec_table_offset =
+ pm8001_mr32(address, MAIN_INT_VECTOR_TABLE_OFFSET);
+ pm8001_ha->main_cfg_tbl.pm80xx_tbl.phy_attr_table_offset =
+ pm8001_mr32(address, MAIN_SAS_PHY_ATTR_TABLE_OFFSET);
+}
+
+/**
+ * read_general_status_table - read the general status table and save it.
+ * @pm8001_ha: our hba card information
+ */
+static void read_general_status_table(struct pm8001_hba_info *pm8001_ha)
+{
+ void __iomem *address = pm8001_ha->general_stat_tbl_addr;
+ pm8001_ha->gs_tbl.pm80xx_tbl.gst_len_mpistate =
+ pm8001_mr32(address, GST_GSTLEN_MPIS_OFFSET);
+ pm8001_ha->gs_tbl.pm80xx_tbl.iq_freeze_state0 =
+ pm8001_mr32(address, GST_IQ_FREEZE_STATE0_OFFSET);
+ pm8001_ha->gs_tbl.pm80xx_tbl.iq_freeze_state1 =
+ pm8001_mr32(address, GST_IQ_FREEZE_STATE1_OFFSET);
+ pm8001_ha->gs_tbl.pm80xx_tbl.msgu_tcnt =
+ pm8001_mr32(address, GST_MSGUTCNT_OFFSET);
+ pm8001_ha->gs_tbl.pm80xx_tbl.iop_tcnt =
+ pm8001_mr32(address, GST_IOPTCNT_OFFSET);
+ pm8001_ha->gs_tbl.pm80xx_tbl.gpio_input_val =
+ pm8001_mr32(address, GST_GPIO_INPUT_VAL);
+ pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[0] =
+ pm8001_mr32(address, GST_RERRINFO_OFFSET0);
+ pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[1] =
+ pm8001_mr32(address, GST_RERRINFO_OFFSET1);
+ pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[2] =
+ pm8001_mr32(address, GST_RERRINFO_OFFSET2);
+ pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[3] =
+ pm8001_mr32(address, GST_RERRINFO_OFFSET3);
+ pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[4] =
+ pm8001_mr32(address, GST_RERRINFO_OFFSET4);
+ pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[5] =
+ pm8001_mr32(address, GST_RERRINFO_OFFSET5);
+ pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[6] =
+ pm8001_mr32(address, GST_RERRINFO_OFFSET6);
+ pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[7] =
+ pm8001_mr32(address, GST_RERRINFO_OFFSET7);
+}
+/**
+ * read_phy_attr_table - read the phy attribute table and save it.
+ * @pm8001_ha: our hba card information
+ */
+static void read_phy_attr_table(struct pm8001_hba_info *pm8001_ha)
+{
+ void __iomem *address = pm8001_ha->pspa_q_tbl_addr;
+ pm8001_ha->phy_attr_table.phystart1_16[0] =
+ pm8001_mr32(address, PSPA_PHYSTATE0_OFFSET);
+ pm8001_ha->phy_attr_table.phystart1_16[1] =
+ pm8001_mr32(address, PSPA_PHYSTATE1_OFFSET);
+ pm8001_ha->phy_attr_table.phystart1_16[2] =
+ pm8001_mr32(address, PSPA_PHYSTATE2_OFFSET);
+ pm8001_ha->phy_attr_table.phystart1_16[3] =
+ pm8001_mr32(address, PSPA_PHYSTATE3_OFFSET);
+ pm8001_ha->phy_attr_table.phystart1_16[4] =
+ pm8001_mr32(address, PSPA_PHYSTATE4_OFFSET);
+ pm8001_ha->phy_attr_table.phystart1_16[5] =
+ pm8001_mr32(address, PSPA_PHYSTATE5_OFFSET);
+ pm8001_ha->phy_attr_table.phystart1_16[6] =
+ pm8001_mr32(address, PSPA_PHYSTATE6_OFFSET);
+ pm8001_ha->phy_attr_table.phystart1_16[7] =
+ pm8001_mr32(address, PSPA_PHYSTATE7_OFFSET);
+ pm8001_ha->phy_attr_table.phystart1_16[8] =
+ pm8001_mr32(address, PSPA_PHYSTATE8_OFFSET);
+ pm8001_ha->phy_attr_table.phystart1_16[9] =
+ pm8001_mr32(address, PSPA_PHYSTATE9_OFFSET);
+ pm8001_ha->phy_attr_table.phystart1_16[10] =
+ pm8001_mr32(address, PSPA_PHYSTATE10_OFFSET);
+ pm8001_ha->phy_attr_table.phystart1_16[11] =
+ pm8001_mr32(address, PSPA_PHYSTATE11_OFFSET);
+ pm8001_ha->phy_attr_table.phystart1_16[12] =
+ pm8001_mr32(address, PSPA_PHYSTATE12_OFFSET);
+ pm8001_ha->phy_attr_table.phystart1_16[13] =
+ pm8001_mr32(address, PSPA_PHYSTATE13_OFFSET);
+ pm8001_ha->phy_attr_table.phystart1_16[14] =
+ pm8001_mr32(address, PSPA_PHYSTATE14_OFFSET);
+ pm8001_ha->phy_attr_table.phystart1_16[15] =
+ pm8001_mr32(address, PSPA_PHYSTATE15_OFFSET);
+
+ pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[0] =
+ pm8001_mr32(address, PSPA_OB_HW_EVENT_PID0_OFFSET);
+ pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[1] =
+ pm8001_mr32(address, PSPA_OB_HW_EVENT_PID1_OFFSET);
+ pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[2] =
+ pm8001_mr32(address, PSPA_OB_HW_EVENT_PID2_OFFSET);
+ pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[3] =
+ pm8001_mr32(address, PSPA_OB_HW_EVENT_PID3_OFFSET);
+ pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[4] =
+ pm8001_mr32(address, PSPA_OB_HW_EVENT_PID4_OFFSET);
+ pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[5] =
+ pm8001_mr32(address, PSPA_OB_HW_EVENT_PID5_OFFSET);
+ pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[6] =
+ pm8001_mr32(address, PSPA_OB_HW_EVENT_PID6_OFFSET);
+ pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[7] =
+ pm8001_mr32(address, PSPA_OB_HW_EVENT_PID7_OFFSET);
+ pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[8] =
+ pm8001_mr32(address, PSPA_OB_HW_EVENT_PID8_OFFSET);
+ pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[9] =
+ pm8001_mr32(address, PSPA_OB_HW_EVENT_PID9_OFFSET);
+ pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[10] =
+ pm8001_mr32(address, PSPA_OB_HW_EVENT_PID10_OFFSET);
+ pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[11] =
+ pm8001_mr32(address, PSPA_OB_HW_EVENT_PID11_OFFSET);
+ pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[12] =
+ pm8001_mr32(address, PSPA_OB_HW_EVENT_PID12_OFFSET);
+ pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[13] =
+ pm8001_mr32(address, PSPA_OB_HW_EVENT_PID13_OFFSET);
+ pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[14] =
+ pm8001_mr32(address, PSPA_OB_HW_EVENT_PID14_OFFSET);
+ pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[15] =
+ pm8001_mr32(address, PSPA_OB_HW_EVENT_PID15_OFFSET);
+
+}
+
+/**
+ * read_inbnd_queue_table - read the inbound queue table and save it.
+ * @pm8001_ha: our hba card information
+ */
+static void read_inbnd_queue_table(struct pm8001_hba_info *pm8001_ha)
+{
+ int i;
+ void __iomem *address = pm8001_ha->inbnd_q_tbl_addr;
+ for (i = 0; i < PM8001_MAX_SPCV_INB_NUM; i++) {
+ u32 offset = i * 0x20;
+ pm8001_ha->inbnd_q_tbl[i].pi_pci_bar =
+ get_pci_bar_index(pm8001_mr32(address,
+ (offset + IB_PIPCI_BAR)));
+ pm8001_ha->inbnd_q_tbl[i].pi_offset =
+ pm8001_mr32(address, (offset + IB_PIPCI_BAR_OFFSET));
+ }
+}
+
+/**
+ * read_outbnd_queue_table - read the outbound queue table and save it.
+ * @pm8001_ha: our hba card information
+ */
+static void read_outbnd_queue_table(struct pm8001_hba_info *pm8001_ha)
+{
+ int i;
+ void __iomem *address = pm8001_ha->outbnd_q_tbl_addr;
+ for (i = 0; i < PM8001_MAX_SPCV_OUTB_NUM; i++) {
+ u32 offset = i * 0x24;
+ pm8001_ha->outbnd_q_tbl[i].ci_pci_bar =
+ get_pci_bar_index(pm8001_mr32(address,
+ (offset + OB_CIPCI_BAR)));
+ pm8001_ha->outbnd_q_tbl[i].ci_offset =
+ pm8001_mr32(address, (offset + OB_CIPCI_BAR_OFFSET));
+ }
+}
+
+/**
+ * init_default_table_values - init the default table.
+ * @pm8001_ha: our hba card information
+ */
+static void init_default_table_values(struct pm8001_hba_info *pm8001_ha)
+{
+ int i;
+ u32 offsetib, offsetob;
+ void __iomem *addressib = pm8001_ha->inbnd_q_tbl_addr;
+ void __iomem *addressob = pm8001_ha->outbnd_q_tbl_addr;
+
+ pm8001_ha->main_cfg_tbl.pm80xx_tbl.upper_event_log_addr =
+ pm8001_ha->memoryMap.region[AAP1].phys_addr_hi;
+ pm8001_ha->main_cfg_tbl.pm80xx_tbl.lower_event_log_addr =
+ pm8001_ha->memoryMap.region[AAP1].phys_addr_lo;
+ pm8001_ha->main_cfg_tbl.pm80xx_tbl.event_log_size =
+ PM8001_EVENT_LOG_SIZE;
+ pm8001_ha->main_cfg_tbl.pm80xx_tbl.event_log_severity = 0x01;
+ pm8001_ha->main_cfg_tbl.pm80xx_tbl.upper_pcs_event_log_addr =
+ pm8001_ha->memoryMap.region[IOP].phys_addr_hi;
+ pm8001_ha->main_cfg_tbl.pm80xx_tbl.lower_pcs_event_log_addr =
+ pm8001_ha->memoryMap.region[IOP].phys_addr_lo;
+ pm8001_ha->main_cfg_tbl.pm80xx_tbl.pcs_event_log_size =
+ PM8001_EVENT_LOG_SIZE;
+ pm8001_ha->main_cfg_tbl.pm80xx_tbl.pcs_event_log_severity = 0x01;
+ pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_interrupt = 0x01;
+
+ /* Disable end to end CRC checking */
+ pm8001_ha->main_cfg_tbl.pm80xx_tbl.crc_core_dump = (0x1 << 16);
+
+ for (i = 0; i < PM8001_MAX_SPCV_INB_NUM; i++) {
+ pm8001_ha->inbnd_q_tbl[i].element_pri_size_cnt =
+ PM8001_MPI_QUEUE | (64 << 16) | (0x00<<30);
+ pm8001_ha->inbnd_q_tbl[i].upper_base_addr =
+ pm8001_ha->memoryMap.region[IB + i].phys_addr_hi;
+ pm8001_ha->inbnd_q_tbl[i].lower_base_addr =
+ pm8001_ha->memoryMap.region[IB + i].phys_addr_lo;
+ pm8001_ha->inbnd_q_tbl[i].base_virt =
+ (u8 *)pm8001_ha->memoryMap.region[IB + i].virt_ptr;
+ pm8001_ha->inbnd_q_tbl[i].total_length =
+ pm8001_ha->memoryMap.region[IB + i].total_len;
+ pm8001_ha->inbnd_q_tbl[i].ci_upper_base_addr =
+ pm8001_ha->memoryMap.region[CI + i].phys_addr_hi;
+ pm8001_ha->inbnd_q_tbl[i].ci_lower_base_addr =
+ pm8001_ha->memoryMap.region[CI + i].phys_addr_lo;
+ pm8001_ha->inbnd_q_tbl[i].ci_virt =
+ pm8001_ha->memoryMap.region[CI + i].virt_ptr;
+ offsetib = i * 0x20;
+ pm8001_ha->inbnd_q_tbl[i].pi_pci_bar =
+ get_pci_bar_index(pm8001_mr32(addressib,
+ (offsetib + 0x14)));
+ pm8001_ha->inbnd_q_tbl[i].pi_offset =
+ pm8001_mr32(addressib, (offsetib + 0x18));
+ pm8001_ha->inbnd_q_tbl[i].producer_idx = 0;
+ pm8001_ha->inbnd_q_tbl[i].consumer_index = 0;
+ }
+ for (i = 0; i < PM8001_MAX_SPCV_OUTB_NUM; i++) {
+ pm8001_ha->outbnd_q_tbl[i].element_size_cnt =
+ PM8001_MPI_QUEUE | (64 << 16) | (0x01<<30);
+ pm8001_ha->outbnd_q_tbl[i].upper_base_addr =
+ pm8001_ha->memoryMap.region[OB + i].phys_addr_hi;
+ pm8001_ha->outbnd_q_tbl[i].lower_base_addr =
+ pm8001_ha->memoryMap.region[OB + i].phys_addr_lo;
+ pm8001_ha->outbnd_q_tbl[i].base_virt =
+ (u8 *)pm8001_ha->memoryMap.region[OB + i].virt_ptr;
+ pm8001_ha->outbnd_q_tbl[i].total_length =
+ pm8001_ha->memoryMap.region[OB + i].total_len;
+ pm8001_ha->outbnd_q_tbl[i].pi_upper_base_addr =
+ pm8001_ha->memoryMap.region[PI + i].phys_addr_hi;
+ pm8001_ha->outbnd_q_tbl[i].pi_lower_base_addr =
+ pm8001_ha->memoryMap.region[PI + i].phys_addr_lo;
+ /* interrupt vector based on oq */
+ pm8001_ha->outbnd_q_tbl[i].interrup_vec_cnt_delay = (i << 24);
+ pm8001_ha->outbnd_q_tbl[i].pi_virt =
+ pm8001_ha->memoryMap.region[PI + i].virt_ptr;
+ offsetob = i * 0x24;
+ pm8001_ha->outbnd_q_tbl[i].ci_pci_bar =
+ get_pci_bar_index(pm8001_mr32(addressob,
+ offsetob + 0x14));
+ pm8001_ha->outbnd_q_tbl[i].ci_offset =
+ pm8001_mr32(addressob, (offsetob + 0x18));
+ pm8001_ha->outbnd_q_tbl[i].consumer_idx = 0;
+ pm8001_ha->outbnd_q_tbl[i].producer_index = 0;
+ }
+}
+
+/**
+ * update_main_config_table - update the main default table to the HBA.
+ * @pm8001_ha: our hba card information
+ */
+static void update_main_config_table(struct pm8001_hba_info *pm8001_ha)
+{
+ void __iomem *address = pm8001_ha->main_cfg_tbl_addr;
+ pm8001_mw32(address, MAIN_IQNPPD_HPPD_OFFSET,
+ pm8001_ha->main_cfg_tbl.pm80xx_tbl.inbound_q_nppd_hppd);
+ pm8001_mw32(address, MAIN_EVENT_LOG_ADDR_HI,
+ pm8001_ha->main_cfg_tbl.pm80xx_tbl.upper_event_log_addr);
+ pm8001_mw32(address, MAIN_EVENT_LOG_ADDR_LO,
+ pm8001_ha->main_cfg_tbl.pm80xx_tbl.lower_event_log_addr);
+ pm8001_mw32(address, MAIN_EVENT_LOG_BUFF_SIZE,
+ pm8001_ha->main_cfg_tbl.pm80xx_tbl.event_log_size);
+ pm8001_mw32(address, MAIN_EVENT_LOG_OPTION,
+ pm8001_ha->main_cfg_tbl.pm80xx_tbl.event_log_severity);
+ pm8001_mw32(address, MAIN_PCS_EVENT_LOG_ADDR_HI,
+ pm8001_ha->main_cfg_tbl.pm80xx_tbl.upper_pcs_event_log_addr);
+ pm8001_mw32(address, MAIN_PCS_EVENT_LOG_ADDR_LO,
+ pm8001_ha->main_cfg_tbl.pm80xx_tbl.lower_pcs_event_log_addr);
+ pm8001_mw32(address, MAIN_PCS_EVENT_LOG_BUFF_SIZE,
+ pm8001_ha->main_cfg_tbl.pm80xx_tbl.pcs_event_log_size);
+ pm8001_mw32(address, MAIN_PCS_EVENT_LOG_OPTION,
+ pm8001_ha->main_cfg_tbl.pm80xx_tbl.pcs_event_log_severity);
+ pm8001_mw32(address, MAIN_FATAL_ERROR_INTERRUPT,
+ pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_interrupt);
+ pm8001_mw32(address, MAIN_EVENT_CRC_CHECK,
+ pm8001_ha->main_cfg_tbl.pm80xx_tbl.crc_core_dump);
+
+ /* SPCv specific */
+ pm8001_ha->main_cfg_tbl.pm80xx_tbl.gpio_led_mapping &= 0xCFFFFFFF;
+ /* Set GPIOLED to 0x2 for LED indicator */
+ pm8001_ha->main_cfg_tbl.pm80xx_tbl.gpio_led_mapping |= 0x20000000;
+ pm8001_mw32(address, MAIN_GPIO_LED_FLAGS_OFFSET,
+ pm8001_ha->main_cfg_tbl.pm80xx_tbl.gpio_led_mapping);
+
+ pm8001_mw32(address, MAIN_PORT_RECOVERY_TIMER,
+ pm8001_ha->main_cfg_tbl.pm80xx_tbl.port_recovery_timer);
+ pm8001_mw32(address, MAIN_INT_REASSERTION_DELAY,
+ pm8001_ha->main_cfg_tbl.pm80xx_tbl.interrupt_reassertion_delay);
+}
+
+/**
+ * update_inbnd_queue_table - update the inbound queue table to the HBA.
+ * @pm8001_ha: our hba card information
+ */
+static void update_inbnd_queue_table(struct pm8001_hba_info *pm8001_ha,
+ int number)
+{
+ void __iomem *address = pm8001_ha->inbnd_q_tbl_addr;
+ u16 offset = number * 0x20;
+ pm8001_mw32(address, offset + IB_PROPERITY_OFFSET,
+ pm8001_ha->inbnd_q_tbl[number].element_pri_size_cnt);
+ pm8001_mw32(address, offset + IB_BASE_ADDR_HI_OFFSET,
+ pm8001_ha->inbnd_q_tbl[number].upper_base_addr);
+ pm8001_mw32(address, offset + IB_BASE_ADDR_LO_OFFSET,
+ pm8001_ha->inbnd_q_tbl[number].lower_base_addr);
+ pm8001_mw32(address, offset + IB_CI_BASE_ADDR_HI_OFFSET,
+ pm8001_ha->inbnd_q_tbl[number].ci_upper_base_addr);
+ pm8001_mw32(address, offset + IB_CI_BASE_ADDR_LO_OFFSET,
+ pm8001_ha->inbnd_q_tbl[number].ci_lower_base_addr);
+}
+
+/**
+ * update_outbnd_queue_table - update the outbound queue table to the HBA.
+ * @pm8001_ha: our hba card information
+ */
+static void update_outbnd_queue_table(struct pm8001_hba_info *pm8001_ha,
+ int number)
+{
+ void __iomem *address = pm8001_ha->outbnd_q_tbl_addr;
+ u16 offset = number * 0x24;
+ pm8001_mw32(address, offset + OB_PROPERITY_OFFSET,
+ pm8001_ha->outbnd_q_tbl[number].element_size_cnt);
+ pm8001_mw32(address, offset + OB_BASE_ADDR_HI_OFFSET,
+ pm8001_ha->outbnd_q_tbl[number].upper_base_addr);
+ pm8001_mw32(address, offset + OB_BASE_ADDR_LO_OFFSET,
+ pm8001_ha->outbnd_q_tbl[number].lower_base_addr);
+ pm8001_mw32(address, offset + OB_PI_BASE_ADDR_HI_OFFSET,
+ pm8001_ha->outbnd_q_tbl[number].pi_upper_base_addr);
+ pm8001_mw32(address, offset + OB_PI_BASE_ADDR_LO_OFFSET,
+ pm8001_ha->outbnd_q_tbl[number].pi_lower_base_addr);
+ pm8001_mw32(address, offset + OB_INTERRUPT_COALES_OFFSET,
+ pm8001_ha->outbnd_q_tbl[number].interrup_vec_cnt_delay);
+}
+
+/**
+ * mpi_init_check - check firmware initialization status.
+ * @pm8001_ha: our hba card information
+ */
+static int mpi_init_check(struct pm8001_hba_info *pm8001_ha)
+{
+ u32 max_wait_count;
+ u32 value;
+ u32 gst_len_mpistate;
+
+ /* Write bit0=1 to Inbound DoorBell Register to tell the SPC FW the
+ table is updated */
+ pm8001_cw32(pm8001_ha, 0, MSGU_IBDB_SET, SPCv_MSGU_CFG_TABLE_UPDATE);
+ /* wait until Inbound DoorBell Clear Register toggled */
+ max_wait_count = 2 * 1000 * 1000;/* 2 sec for spcv/ve */
+ do {
+ udelay(1);
+ value = pm8001_cr32(pm8001_ha, 0, MSGU_IBDB_SET);
+ value &= SPCv_MSGU_CFG_TABLE_UPDATE;
+ } while ((value != 0) && (--max_wait_count));
+
+ if (!max_wait_count)
+ return -1;
+ /* check the MPI-State for initialization upto 100ms*/
+ max_wait_count = 100 * 1000;/* 100 msec */
+ do {
+ udelay(1);
+ gst_len_mpistate =
+ pm8001_mr32(pm8001_ha->general_stat_tbl_addr,
+ GST_GSTLEN_MPIS_OFFSET);
+ } while ((GST_MPI_STATE_INIT !=
+ (gst_len_mpistate & GST_MPI_STATE_MASK)) && (--max_wait_count));
+ if (!max_wait_count)
+ return -1;
+
+ /* check MPI Initialization error */
+ gst_len_mpistate = gst_len_mpistate >> 16;
+ if (0x0000 != gst_len_mpistate)
+ return -1;
+
+ return 0;
+}
+
+/**
+ * check_fw_ready - The LLDD check if the FW is ready, if not, return error.
+ * @pm8001_ha: our hba card information
+ */
+static int check_fw_ready(struct pm8001_hba_info *pm8001_ha)
+{
+ u32 value;
+ u32 max_wait_count;
+ u32 max_wait_time;
+ int ret = 0;
+
+ /* reset / PCIe ready */
+ max_wait_time = max_wait_count = 100 * 1000; /* 100 milli sec */
+ do {
+ udelay(1);
+ value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1);
+ } while ((value == 0xFFFFFFFF) && (--max_wait_count));
+
+ /* check ila status */
+ max_wait_time = max_wait_count = 1000 * 1000; /* 1000 milli sec */
+ do {
+ udelay(1);
+ value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1);
+ } while (((value & SCRATCH_PAD_ILA_READY) !=
+ SCRATCH_PAD_ILA_READY) && (--max_wait_count));
+ if (!max_wait_count)
+ ret = -1;
+ else {
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk(" ila ready status in %d millisec\n",
+ (max_wait_time - max_wait_count)));
+ }
+
+ /* check RAAE status */
+ max_wait_time = max_wait_count = 1800 * 1000; /* 1800 milli sec */
+ do {
+ udelay(1);
+ value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1);
+ } while (((value & SCRATCH_PAD_RAAE_READY) !=
+ SCRATCH_PAD_RAAE_READY) && (--max_wait_count));
+ if (!max_wait_count)
+ ret = -1;
+ else {
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk(" raae ready status in %d millisec\n",
+ (max_wait_time - max_wait_count)));
+ }
+
+ /* check iop0 status */
+ max_wait_time = max_wait_count = 600 * 1000; /* 600 milli sec */
+ do {
+ udelay(1);
+ value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1);
+ } while (((value & SCRATCH_PAD_IOP0_READY) != SCRATCH_PAD_IOP0_READY) &&
+ (--max_wait_count));
+ if (!max_wait_count)
+ ret = -1;
+ else {
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk(" iop0 ready status in %d millisec\n",
+ (max_wait_time - max_wait_count)));
+ }
+
+ /* check iop1 status only for 16 port controllers */
+ if ((pm8001_ha->chip_id != chip_8008) &&
+ (pm8001_ha->chip_id != chip_8009)) {
+ /* 200 milli sec */
+ max_wait_time = max_wait_count = 200 * 1000;
+ do {
+ udelay(1);
+ value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1);
+ } while (((value & SCRATCH_PAD_IOP1_READY) !=
+ SCRATCH_PAD_IOP1_READY) && (--max_wait_count));
+ if (!max_wait_count)
+ ret = -1;
+ else {
+ PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
+ "iop1 ready status in %d millisec\n",
+ (max_wait_time - max_wait_count)));
+ }
+ }
+
+ return ret;
+}
+
+static void init_pci_device_addresses(struct pm8001_hba_info *pm8001_ha)
+{
+ void __iomem *base_addr;
+ u32 value;
+ u32 offset;
+ u32 pcibar;
+ u32 pcilogic;
+
+ value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_0);
+ offset = value & 0x03FFFFFF; /* scratch pad 0 TBL address */
+
+ PM8001_INIT_DBG(pm8001_ha,
+ pm8001_printk("Scratchpad 0 Offset: 0x%x value 0x%x\n",
+ offset, value));
+ pcilogic = (value & 0xFC000000) >> 26;
+ pcibar = get_pci_bar_index(pcilogic);
+ PM8001_INIT_DBG(pm8001_ha,
+ pm8001_printk("Scratchpad 0 PCI BAR: %d\n", pcibar));
+ pm8001_ha->main_cfg_tbl_addr = base_addr =
+ pm8001_ha->io_mem[pcibar].memvirtaddr + offset;
+ pm8001_ha->general_stat_tbl_addr =
+ base_addr + (pm8001_cr32(pm8001_ha, pcibar, offset + 0x18) &
+ 0xFFFFFF);
+ pm8001_ha->inbnd_q_tbl_addr =
+ base_addr + (pm8001_cr32(pm8001_ha, pcibar, offset + 0x1C) &
+ 0xFFFFFF);
+ pm8001_ha->outbnd_q_tbl_addr =
+ base_addr + (pm8001_cr32(pm8001_ha, pcibar, offset + 0x20) &
+ 0xFFFFFF);
+ pm8001_ha->ivt_tbl_addr =
+ base_addr + (pm8001_cr32(pm8001_ha, pcibar, offset + 0x8C) &
+ 0xFFFFFF);
+ pm8001_ha->pspa_q_tbl_addr =
+ base_addr + (pm8001_cr32(pm8001_ha, pcibar, offset + 0x90) &
+ 0xFFFFFF);
+
+ PM8001_INIT_DBG(pm8001_ha,
+ pm8001_printk("GST OFFSET 0x%x\n",
+ pm8001_cr32(pm8001_ha, pcibar, offset + 0x18)));
+ PM8001_INIT_DBG(pm8001_ha,
+ pm8001_printk("INBND OFFSET 0x%x\n",
+ pm8001_cr32(pm8001_ha, pcibar, offset + 0x1C)));
+ PM8001_INIT_DBG(pm8001_ha,
+ pm8001_printk("OBND OFFSET 0x%x\n",
+ pm8001_cr32(pm8001_ha, pcibar, offset + 0x20)));
+ PM8001_INIT_DBG(pm8001_ha,
+ pm8001_printk("IVT OFFSET 0x%x\n",
+ pm8001_cr32(pm8001_ha, pcibar, offset + 0x8C)));
+ PM8001_INIT_DBG(pm8001_ha,
+ pm8001_printk("PSPA OFFSET 0x%x\n",
+ pm8001_cr32(pm8001_ha, pcibar, offset + 0x90)));
+ PM8001_INIT_DBG(pm8001_ha,
+ pm8001_printk("addr - main cfg %p general status %p\n",
+ pm8001_ha->main_cfg_tbl_addr,
+ pm8001_ha->general_stat_tbl_addr));
+ PM8001_INIT_DBG(pm8001_ha,
+ pm8001_printk("addr - inbnd %p obnd %p\n",
+ pm8001_ha->inbnd_q_tbl_addr,
+ pm8001_ha->outbnd_q_tbl_addr));
+ PM8001_INIT_DBG(pm8001_ha,
+ pm8001_printk("addr - pspa %p ivt %p\n",
+ pm8001_ha->pspa_q_tbl_addr,
+ pm8001_ha->ivt_tbl_addr));
+}
+
+/**
+ * pm80xx_set_thermal_config - support the thermal configuration
+ * @pm8001_ha: our hba card information.
+ */
+int
+pm80xx_set_thermal_config(struct pm8001_hba_info *pm8001_ha)
+{
+ struct set_ctrl_cfg_req payload;
+ struct inbound_queue_table *circularQ;
+ int rc;
+ u32 tag;
+ u32 opc = OPC_INB_SET_CONTROLLER_CONFIG;
+
+ memset(&payload, 0, sizeof(struct set_ctrl_cfg_req));
+ rc = pm8001_tag_alloc(pm8001_ha, &tag);
+ if (rc)
+ return -1;
+
+ circularQ = &pm8001_ha->inbnd_q_tbl[0];
+ payload.tag = cpu_to_le32(tag);
+ payload.cfg_pg[0] = (THERMAL_LOG_ENABLE << 9) |
+ (THERMAL_ENABLE << 8) | THERMAL_OP_CODE;
+ payload.cfg_pg[1] = (LTEMPHIL << 24) | (RTEMPHIL << 8);
+
+ rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0);
+ return rc;
+
+}
+
+/**
+* pm80xx_set_sas_protocol_timer_config - support the SAS Protocol
+* Timer configuration page
+* @pm8001_ha: our hba card information.
+*/
+static int
+pm80xx_set_sas_protocol_timer_config(struct pm8001_hba_info *pm8001_ha)
+{
+ struct set_ctrl_cfg_req payload;
+ struct inbound_queue_table *circularQ;
+ SASProtocolTimerConfig_t SASConfigPage;
+ int rc;
+ u32 tag;
+ u32 opc = OPC_INB_SET_CONTROLLER_CONFIG;
+
+ memset(&payload, 0, sizeof(struct set_ctrl_cfg_req));
+ memset(&SASConfigPage, 0, sizeof(SASProtocolTimerConfig_t));
+
+ rc = pm8001_tag_alloc(pm8001_ha, &tag);
+
+ if (rc)
+ return -1;
+
+ circularQ = &pm8001_ha->inbnd_q_tbl[0];
+ payload.tag = cpu_to_le32(tag);
+
+ SASConfigPage.pageCode = SAS_PROTOCOL_TIMER_CONFIG_PAGE;
+ SASConfigPage.MST_MSI = 3 << 15;
+ SASConfigPage.STP_SSP_MCT_TMO = (STP_MCT_TMO << 16) | SSP_MCT_TMO;
+ SASConfigPage.STP_FRM_TMO = (SAS_MAX_OPEN_TIME << 24) |
+ (SMP_MAX_CONN_TIMER << 16) | STP_FRM_TIMER;
+ SASConfigPage.STP_IDLE_TMO = STP_IDLE_TIME;
+
+ if (SASConfigPage.STP_IDLE_TMO > 0x3FFFFFF)
+ SASConfigPage.STP_IDLE_TMO = 0x3FFFFFF;
+
+
+ SASConfigPage.OPNRJT_RTRY_INTVL = (SAS_MFD << 16) |
+ SAS_OPNRJT_RTRY_INTVL;
+ SASConfigPage.Data_Cmd_OPNRJT_RTRY_TMO = (SAS_DOPNRJT_RTRY_TMO << 16)
+ | SAS_COPNRJT_RTRY_TMO;
+ SASConfigPage.Data_Cmd_OPNRJT_RTRY_THR = (SAS_DOPNRJT_RTRY_THR << 16)
+ | SAS_COPNRJT_RTRY_THR;
+ SASConfigPage.MAX_AIP = SAS_MAX_AIP;
+
+ PM8001_INIT_DBG(pm8001_ha,
+ pm8001_printk("SASConfigPage.pageCode "
+ "0x%08x\n", SASConfigPage.pageCode));
+ PM8001_INIT_DBG(pm8001_ha,
+ pm8001_printk("SASConfigPage.MST_MSI "
+ " 0x%08x\n", SASConfigPage.MST_MSI));
+ PM8001_INIT_DBG(pm8001_ha,
+ pm8001_printk("SASConfigPage.STP_SSP_MCT_TMO "
+ " 0x%08x\n", SASConfigPage.STP_SSP_MCT_TMO));
+ PM8001_INIT_DBG(pm8001_ha,
+ pm8001_printk("SASConfigPage.STP_FRM_TMO "
+ " 0x%08x\n", SASConfigPage.STP_FRM_TMO));
+ PM8001_INIT_DBG(pm8001_ha,
+ pm8001_printk("SASConfigPage.STP_IDLE_TMO "
+ " 0x%08x\n", SASConfigPage.STP_IDLE_TMO));
+ PM8001_INIT_DBG(pm8001_ha,
+ pm8001_printk("SASConfigPage.OPNRJT_RTRY_INTVL "
+ " 0x%08x\n", SASConfigPage.OPNRJT_RTRY_INTVL));
+ PM8001_INIT_DBG(pm8001_ha,
+ pm8001_printk("SASConfigPage.Data_Cmd_OPNRJT_RTRY_TMO "
+ " 0x%08x\n", SASConfigPage.Data_Cmd_OPNRJT_RTRY_TMO));
+ PM8001_INIT_DBG(pm8001_ha,
+ pm8001_printk("SASConfigPage.Data_Cmd_OPNRJT_RTRY_THR "
+ " 0x%08x\n", SASConfigPage.Data_Cmd_OPNRJT_RTRY_THR));
+ PM8001_INIT_DBG(pm8001_ha, pm8001_printk("SASConfigPage.MAX_AIP "
+ " 0x%08x\n", SASConfigPage.MAX_AIP));
+
+ memcpy(&payload.cfg_pg, &SASConfigPage,
+ sizeof(SASProtocolTimerConfig_t));
+
+ rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0);
+
+ return rc;
+}
+
+/**
+ * pm80xx_get_encrypt_info - Check for encryption
+ * @pm8001_ha: our hba card information.
+ */
+static int
+pm80xx_get_encrypt_info(struct pm8001_hba_info *pm8001_ha)
+{
+ u32 scratch3_value;
+ int ret;
+
+ /* Read encryption status from SCRATCH PAD 3 */
+ scratch3_value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_3);
+
+ if ((scratch3_value & SCRATCH_PAD3_ENC_MASK) ==
+ SCRATCH_PAD3_ENC_READY) {
+ if (scratch3_value & SCRATCH_PAD3_XTS_ENABLED)
+ pm8001_ha->encrypt_info.cipher_mode = CIPHER_MODE_XTS;
+ if ((scratch3_value & SCRATCH_PAD3_SM_MASK) ==
+ SCRATCH_PAD3_SMF_ENABLED)
+ pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMF;
+ if ((scratch3_value & SCRATCH_PAD3_SM_MASK) ==
+ SCRATCH_PAD3_SMA_ENABLED)
+ pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMA;
+ if ((scratch3_value & SCRATCH_PAD3_SM_MASK) ==
+ SCRATCH_PAD3_SMB_ENABLED)
+ pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMB;
+ pm8001_ha->encrypt_info.status = 0;
+ PM8001_INIT_DBG(pm8001_ha, pm8001_printk(
+ "Encryption: SCRATCH_PAD3_ENC_READY 0x%08X."
+ "Cipher mode 0x%x Sec mode 0x%x status 0x%x\n",
+ scratch3_value, pm8001_ha->encrypt_info.cipher_mode,
+ pm8001_ha->encrypt_info.sec_mode,
+ pm8001_ha->encrypt_info.status));
+ ret = 0;
+ } else if ((scratch3_value & SCRATCH_PAD3_ENC_READY) ==
+ SCRATCH_PAD3_ENC_DISABLED) {
+ PM8001_INIT_DBG(pm8001_ha, pm8001_printk(
+ "Encryption: SCRATCH_PAD3_ENC_DISABLED 0x%08X\n",
+ scratch3_value));
+ pm8001_ha->encrypt_info.status = 0xFFFFFFFF;
+ pm8001_ha->encrypt_info.cipher_mode = 0;
+ pm8001_ha->encrypt_info.sec_mode = 0;
+ return 0;
+ } else if ((scratch3_value & SCRATCH_PAD3_ENC_MASK) ==
+ SCRATCH_PAD3_ENC_DIS_ERR) {
+ pm8001_ha->encrypt_info.status =
+ (scratch3_value & SCRATCH_PAD3_ERR_CODE) >> 16;
+ if (scratch3_value & SCRATCH_PAD3_XTS_ENABLED)
+ pm8001_ha->encrypt_info.cipher_mode = CIPHER_MODE_XTS;
+ if ((scratch3_value & SCRATCH_PAD3_SM_MASK) ==
+ SCRATCH_PAD3_SMF_ENABLED)
+ pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMF;
+ if ((scratch3_value & SCRATCH_PAD3_SM_MASK) ==
+ SCRATCH_PAD3_SMA_ENABLED)
+ pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMA;
+ if ((scratch3_value & SCRATCH_PAD3_SM_MASK) ==
+ SCRATCH_PAD3_SMB_ENABLED)
+ pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMB;
+ PM8001_INIT_DBG(pm8001_ha, pm8001_printk(
+ "Encryption: SCRATCH_PAD3_DIS_ERR 0x%08X."
+ "Cipher mode 0x%x sec mode 0x%x status 0x%x\n",
+ scratch3_value, pm8001_ha->encrypt_info.cipher_mode,
+ pm8001_ha->encrypt_info.sec_mode,
+ pm8001_ha->encrypt_info.status));
+ ret = -1;
+ } else if ((scratch3_value & SCRATCH_PAD3_ENC_MASK) ==
+ SCRATCH_PAD3_ENC_ENA_ERR) {
+
+ pm8001_ha->encrypt_info.status =
+ (scratch3_value & SCRATCH_PAD3_ERR_CODE) >> 16;
+ if (scratch3_value & SCRATCH_PAD3_XTS_ENABLED)
+ pm8001_ha->encrypt_info.cipher_mode = CIPHER_MODE_XTS;
+ if ((scratch3_value & SCRATCH_PAD3_SM_MASK) ==
+ SCRATCH_PAD3_SMF_ENABLED)
+ pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMF;
+ if ((scratch3_value & SCRATCH_PAD3_SM_MASK) ==
+ SCRATCH_PAD3_SMA_ENABLED)
+ pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMA;
+ if ((scratch3_value & SCRATCH_PAD3_SM_MASK) ==
+ SCRATCH_PAD3_SMB_ENABLED)
+ pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMB;
+
+ PM8001_INIT_DBG(pm8001_ha, pm8001_printk(
+ "Encryption: SCRATCH_PAD3_ENA_ERR 0x%08X."
+ "Cipher mode 0x%x sec mode 0x%x status 0x%x\n",
+ scratch3_value, pm8001_ha->encrypt_info.cipher_mode,
+ pm8001_ha->encrypt_info.sec_mode,
+ pm8001_ha->encrypt_info.status));
+ ret = -1;
+ }
+ return ret;
+}
+
+/**
+ * pm80xx_encrypt_update - update flash with encryption informtion
+ * @pm8001_ha: our hba card information.
+ */
+static int pm80xx_encrypt_update(struct pm8001_hba_info *pm8001_ha)
+{
+ struct kek_mgmt_req payload;
+ struct inbound_queue_table *circularQ;
+ int rc;
+ u32 tag;
+ u32 opc = OPC_INB_KEK_MANAGEMENT;
+
+ memset(&payload, 0, sizeof(struct kek_mgmt_req));
+ rc = pm8001_tag_alloc(pm8001_ha, &tag);
+ if (rc)
+ return -1;
+
+ circularQ = &pm8001_ha->inbnd_q_tbl[0];
+ payload.tag = cpu_to_le32(tag);
+ /* Currently only one key is used. New KEK index is 1.
+ * Current KEK index is 1. Store KEK to NVRAM is 1.
+ */
+ payload.new_curidx_ksop = ((1 << 24) | (1 << 16) | (1 << 8) |
+ KEK_MGMT_SUBOP_KEYCARDUPDATE);
+
+ rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0);
+
+ return rc;
+}
+
+/**
+ * pm8001_chip_init - the main init function that initialize whole PM8001 chip.
+ * @pm8001_ha: our hba card information
+ */
+static int pm80xx_chip_init(struct pm8001_hba_info *pm8001_ha)
+{
+ int ret;
+ u8 i = 0;
+
+ /* check the firmware status */
+ if (-1 == check_fw_ready(pm8001_ha)) {
+ PM8001_FAIL_DBG(pm8001_ha,
+ pm8001_printk("Firmware is not ready!\n"));
+ return -EBUSY;
+ }
+
+ /* Initialize pci space address eg: mpi offset */
+ init_pci_device_addresses(pm8001_ha);
+ init_default_table_values(pm8001_ha);
+ read_main_config_table(pm8001_ha);
+ read_general_status_table(pm8001_ha);
+ read_inbnd_queue_table(pm8001_ha);
+ read_outbnd_queue_table(pm8001_ha);
+ read_phy_attr_table(pm8001_ha);
+
+ /* update main config table ,inbound table and outbound table */
+ update_main_config_table(pm8001_ha);
+ for (i = 0; i < PM8001_MAX_SPCV_INB_NUM; i++)
+ update_inbnd_queue_table(pm8001_ha, i);
+ for (i = 0; i < PM8001_MAX_SPCV_OUTB_NUM; i++)
+ update_outbnd_queue_table(pm8001_ha, i);
+
+ /* notify firmware update finished and check initialization status */
+ if (0 == mpi_init_check(pm8001_ha)) {
+ PM8001_INIT_DBG(pm8001_ha,
+ pm8001_printk("MPI initialize successful!\n"));
+ } else
+ return -EBUSY;
+
+ /* send SAS protocol timer configuration page to FW */
+ ret = pm80xx_set_sas_protocol_timer_config(pm8001_ha);
+
+ /* Check for encryption */
+ if (pm8001_ha->chip->encrypt) {
+ PM8001_INIT_DBG(pm8001_ha,
+ pm8001_printk("Checking for encryption\n"));
+ ret = pm80xx_get_encrypt_info(pm8001_ha);
+ if (ret == -1) {
+ PM8001_INIT_DBG(pm8001_ha,
+ pm8001_printk("Encryption error !!\n"));
+ if (pm8001_ha->encrypt_info.status == 0x81) {
+ PM8001_INIT_DBG(pm8001_ha, pm8001_printk(
+ "Encryption enabled with error."
+ "Saving encryption key to flash\n"));
+ pm80xx_encrypt_update(pm8001_ha);
+ }
+ }
+ }
+ return 0;
+}
+
+static int mpi_uninit_check(struct pm8001_hba_info *pm8001_ha)
+{
+ u32 max_wait_count;
+ u32 value;
+ u32 gst_len_mpistate;
+ init_pci_device_addresses(pm8001_ha);
+ /* Write bit1=1 to Inbound DoorBell Register to tell the SPC FW the
+ table is stop */
+ pm8001_cw32(pm8001_ha, 0, MSGU_IBDB_SET, SPCv_MSGU_CFG_TABLE_RESET);
+
+ /* wait until Inbound DoorBell Clear Register toggled */
+ max_wait_count = 2 * 1000 * 1000; /* 2 sec for spcv/ve */
+ do {
+ udelay(1);
+ value = pm8001_cr32(pm8001_ha, 0, MSGU_IBDB_SET);
+ value &= SPCv_MSGU_CFG_TABLE_RESET;
+ } while ((value != 0) && (--max_wait_count));
+
+ if (!max_wait_count) {
+ PM8001_FAIL_DBG(pm8001_ha,
+ pm8001_printk("TIMEOUT:IBDB value/=%x\n", value));
+ return -1;
+ }
+
+ /* check the MPI-State for termination in progress */
+ /* wait until Inbound DoorBell Clear Register toggled */
+ max_wait_count = 2 * 1000 * 1000; /* 2 sec for spcv/ve */
+ do {
+ udelay(1);
+ gst_len_mpistate =
+ pm8001_mr32(pm8001_ha->general_stat_tbl_addr,
+ GST_GSTLEN_MPIS_OFFSET);
+ if (GST_MPI_STATE_UNINIT ==
+ (gst_len_mpistate & GST_MPI_STATE_MASK))
+ break;
+ } while (--max_wait_count);
+ if (!max_wait_count) {
+ PM8001_FAIL_DBG(pm8001_ha,
+ pm8001_printk(" TIME OUT MPI State = 0x%x\n",
+ gst_len_mpistate & GST_MPI_STATE_MASK));
+ return -1;
+ }
+
+ return 0;
+}
+
+/**
+ * pm8001_chip_soft_rst - soft reset the PM8001 chip, so that the clear all
+ * the FW register status to the originated status.
+ * @pm8001_ha: our hba card information
+ */
+
+static int
+pm80xx_chip_soft_rst(struct pm8001_hba_info *pm8001_ha)
+{
+ u32 regval;
+ u32 bootloader_state;
+
+ /* Check if MPI is in ready state to reset */
+ if (mpi_uninit_check(pm8001_ha) != 0) {
+ PM8001_FAIL_DBG(pm8001_ha,
+ pm8001_printk("MPI state is not ready\n"));
+ return -1;
+ }
+
+ /* checked for reset register normal state; 0x0 */
+ regval = pm8001_cr32(pm8001_ha, 0, SPC_REG_SOFT_RESET);
+ PM8001_INIT_DBG(pm8001_ha,
+ pm8001_printk("reset register before write : 0x%x\n", regval));
+
+ pm8001_cw32(pm8001_ha, 0, SPC_REG_SOFT_RESET, SPCv_NORMAL_RESET_VALUE);
+ mdelay(500);
+
+ regval = pm8001_cr32(pm8001_ha, 0, SPC_REG_SOFT_RESET);
+ PM8001_INIT_DBG(pm8001_ha,
+ pm8001_printk("reset register after write 0x%x\n", regval));
+
+ if ((regval & SPCv_SOFT_RESET_READ_MASK) ==
+ SPCv_SOFT_RESET_NORMAL_RESET_OCCURED) {
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk(" soft reset successful [regval: 0x%x]\n",
+ regval));
+ } else {
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk(" soft reset failed [regval: 0x%x]\n",
+ regval));
+
+ /* check bootloader is successfully executed or in HDA mode */
+ bootloader_state =
+ pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1) &
+ SCRATCH_PAD1_BOOTSTATE_MASK;
+
+ if (bootloader_state == SCRATCH_PAD1_BOOTSTATE_HDA_SEEPROM) {
+ PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
+ "Bootloader state - HDA mode SEEPROM\n"));
+ } else if (bootloader_state ==
+ SCRATCH_PAD1_BOOTSTATE_HDA_BOOTSTRAP) {
+ PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
+ "Bootloader state - HDA mode Bootstrap Pin\n"));
+ } else if (bootloader_state ==
+ SCRATCH_PAD1_BOOTSTATE_HDA_SOFTRESET) {
+ PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
+ "Bootloader state - HDA mode soft reset\n"));
+ } else if (bootloader_state ==
+ SCRATCH_PAD1_BOOTSTATE_CRIT_ERROR) {
+ PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
+ "Bootloader state-HDA mode critical error\n"));
+ }
+ return -EBUSY;
+ }
+
+ /* check the firmware status after reset */
+ if (-1 == check_fw_ready(pm8001_ha)) {
+ PM8001_FAIL_DBG(pm8001_ha,
+ pm8001_printk("Firmware is not ready!\n"));
+ return -EBUSY;
+ }
+ PM8001_INIT_DBG(pm8001_ha,
+ pm8001_printk("SPCv soft reset Complete\n"));
+ return 0;
+}
+
+static void pm80xx_hw_chip_rst(struct pm8001_hba_info *pm8001_ha)
+{
+ u32 i;
+
+ PM8001_INIT_DBG(pm8001_ha,
+ pm8001_printk("chip reset start\n"));
+
+ /* do SPCv chip reset. */
+ pm8001_cw32(pm8001_ha, 0, SPC_REG_SOFT_RESET, 0x11);
+ PM8001_INIT_DBG(pm8001_ha,
+ pm8001_printk("SPC soft reset Complete\n"));
+
+ /* Check this ..whether delay is required or no */
+ /* delay 10 usec */
+ udelay(10);
+
+ /* wait for 20 msec until the firmware gets reloaded */
+ i = 20;
+ do {
+ mdelay(1);
+ } while ((--i) != 0);
+
+ PM8001_INIT_DBG(pm8001_ha,
+ pm8001_printk("chip reset finished\n"));
+}
+
+/**
+ * pm8001_chip_interrupt_enable - enable PM8001 chip interrupt
+ * @pm8001_ha: our hba card information
+ */
+static void
+pm80xx_chip_intx_interrupt_enable(struct pm8001_hba_info *pm8001_ha)
+{
+ pm8001_cw32(pm8001_ha, 0, MSGU_ODMR, ODMR_CLEAR_ALL);
+ pm8001_cw32(pm8001_ha, 0, MSGU_ODCR, ODCR_CLEAR_ALL);
+}
+
+/**
+ * pm8001_chip_intx_interrupt_disable- disable PM8001 chip interrupt
+ * @pm8001_ha: our hba card information
+ */
+static void
+pm80xx_chip_intx_interrupt_disable(struct pm8001_hba_info *pm8001_ha)
+{
+ pm8001_cw32(pm8001_ha, 0, MSGU_ODMR_CLR, ODMR_MASK_ALL);
+}
+
+/**
+ * pm8001_chip_interrupt_enable - enable PM8001 chip interrupt
+ * @pm8001_ha: our hba card information
+ */
+static void
+pm80xx_chip_interrupt_enable(struct pm8001_hba_info *pm8001_ha, u8 vec)
+{
+#ifdef PM8001_USE_MSIX
+ u32 mask;
+ mask = (u32)(1 << vec);
+
+ pm8001_cw32(pm8001_ha, 0, MSGU_ODMR_CLR, (u32)(mask & 0xFFFFFFFF));
+ return;
+#endif
+ pm80xx_chip_intx_interrupt_enable(pm8001_ha);
+
+}
+
+/**
+ * pm8001_chip_interrupt_disable- disable PM8001 chip interrupt
+ * @pm8001_ha: our hba card information
+ */
+static void
+pm80xx_chip_interrupt_disable(struct pm8001_hba_info *pm8001_ha, u8 vec)
+{
+#ifdef PM8001_USE_MSIX
+ u32 mask;
+ if (vec == 0xFF)
+ mask = 0xFFFFFFFF;
+ else
+ mask = (u32)(1 << vec);
+ pm8001_cw32(pm8001_ha, 0, MSGU_ODMR, (u32)(mask & 0xFFFFFFFF));
+ return;
+#endif
+ pm80xx_chip_intx_interrupt_disable(pm8001_ha);
+}
+
+static void pm80xx_send_abort_all(struct pm8001_hba_info *pm8001_ha,
+ struct pm8001_device *pm8001_ha_dev)
+{
+ int res;
+ u32 ccb_tag;
+ struct pm8001_ccb_info *ccb;
+ struct sas_task *task = NULL;
+ struct task_abort_req task_abort;
+ struct inbound_queue_table *circularQ;
+ u32 opc = OPC_INB_SATA_ABORT;
+ int ret;
+
+ if (!pm8001_ha_dev) {
+ PM8001_FAIL_DBG(pm8001_ha, pm8001_printk("dev is null\n"));
+ return;
+ }
+
+ task = sas_alloc_slow_task(GFP_ATOMIC);
+
+ if (!task) {
+ PM8001_FAIL_DBG(pm8001_ha, pm8001_printk("cannot "
+ "allocate task\n"));
+ return;
+ }
+
+ task->task_done = pm8001_task_done;
+
+ res = pm8001_tag_alloc(pm8001_ha, &ccb_tag);
+ if (res)
+ return;
+
+ ccb = &pm8001_ha->ccb_info[ccb_tag];
+ ccb->device = pm8001_ha_dev;
+ ccb->ccb_tag = ccb_tag;
+ ccb->task = task;
+
+ circularQ = &pm8001_ha->inbnd_q_tbl[0];
+
+ memset(&task_abort, 0, sizeof(task_abort));
+ task_abort.abort_all = cpu_to_le32(1);
+ task_abort.device_id = cpu_to_le32(pm8001_ha_dev->device_id);
+ task_abort.tag = cpu_to_le32(ccb_tag);
+
+ ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &task_abort, 0);
+
+}
+
+static void pm80xx_send_read_log(struct pm8001_hba_info *pm8001_ha,
+ struct pm8001_device *pm8001_ha_dev)
+{
+ struct sata_start_req sata_cmd;
+ int res;
+ u32 ccb_tag;
+ struct pm8001_ccb_info *ccb;
+ struct sas_task *task = NULL;
+ struct host_to_dev_fis fis;
+ struct domain_device *dev;
+ struct inbound_queue_table *circularQ;
+ u32 opc = OPC_INB_SATA_HOST_OPSTART;
+
+ task = sas_alloc_slow_task(GFP_ATOMIC);
+
+ if (!task) {
+ PM8001_FAIL_DBG(pm8001_ha,
+ pm8001_printk("cannot allocate task !!!\n"));
+ return;
+ }
+ task->task_done = pm8001_task_done;
+
+ res = pm8001_tag_alloc(pm8001_ha, &ccb_tag);
+ if (res) {
+ PM8001_FAIL_DBG(pm8001_ha,
+ pm8001_printk("cannot allocate tag !!!\n"));
+ return;
+ }
+
+ /* allocate domain device by ourselves as libsas
+ * is not going to provide any
+ */
+ dev = kzalloc(sizeof(struct domain_device), GFP_ATOMIC);
+ if (!dev) {
+ PM8001_FAIL_DBG(pm8001_ha,
+ pm8001_printk("Domain device cannot be allocated\n"));
+ sas_free_task(task);
+ return;
+ } else {
+ task->dev = dev;
+ task->dev->lldd_dev = pm8001_ha_dev;
+ }
+
+ ccb = &pm8001_ha->ccb_info[ccb_tag];
+ ccb->device = pm8001_ha_dev;
+ ccb->ccb_tag = ccb_tag;
+ ccb->task = task;
+ pm8001_ha_dev->id |= NCQ_READ_LOG_FLAG;
+ pm8001_ha_dev->id |= NCQ_2ND_RLE_FLAG;
+
+ memset(&sata_cmd, 0, sizeof(sata_cmd));
+ circularQ = &pm8001_ha->inbnd_q_tbl[0];
+
+ /* construct read log FIS */
+ memset(&fis, 0, sizeof(struct host_to_dev_fis));
+ fis.fis_type = 0x27;
+ fis.flags = 0x80;
+ fis.command = ATA_CMD_READ_LOG_EXT;
+ fis.lbal = 0x10;
+ fis.sector_count = 0x1;
+
+ sata_cmd.tag = cpu_to_le32(ccb_tag);
+ sata_cmd.device_id = cpu_to_le32(pm8001_ha_dev->device_id);
+ sata_cmd.ncqtag_atap_dir_m_dad |= ((0x1 << 7) | (0x5 << 9));
+ memcpy(&sata_cmd.sata_fis, &fis, sizeof(struct host_to_dev_fis));
+
+ res = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &sata_cmd, 0);
+
+}
+
+/**
+ * mpi_ssp_completion- process the event that FW response to the SSP request.
+ * @pm8001_ha: our hba card information
+ * @piomb: the message contents of this outbound message.
+ *
+ * When FW has completed a ssp request for example a IO request, after it has
+ * filled the SG data with the data, it will trigger this event represent
+ * that he has finished the job,please check the coresponding buffer.
+ * So we will tell the caller who maybe waiting the result to tell upper layer
+ * that the task has been finished.
+ */
+static void
+mpi_ssp_completion(struct pm8001_hba_info *pm8001_ha , void *piomb)
+{
+ struct sas_task *t;
+ struct pm8001_ccb_info *ccb;
+ unsigned long flags;
+ u32 status;
+ u32 param;
+ u32 tag;
+ struct ssp_completion_resp *psspPayload;
+ struct task_status_struct *ts;
+ struct ssp_response_iu *iu;
+ struct pm8001_device *pm8001_dev;
+ psspPayload = (struct ssp_completion_resp *)(piomb + 4);
+ status = le32_to_cpu(psspPayload->status);
+ tag = le32_to_cpu(psspPayload->tag);
+ ccb = &pm8001_ha->ccb_info[tag];
+ if ((status == IO_ABORTED) && ccb->open_retry) {
+ /* Being completed by another */
+ ccb->open_retry = 0;
+ return;
+ }
+ pm8001_dev = ccb->device;
+ param = le32_to_cpu(psspPayload->param);
+ t = ccb->task;
+
+ if (status && status != IO_UNDERFLOW)
+ PM8001_FAIL_DBG(pm8001_ha,
+ pm8001_printk("sas IO status 0x%x\n", status));
+ if (unlikely(!t || !t->lldd_task || !t->dev))
+ return;
+ ts = &t->task_status;
+ switch (status) {
+ case IO_SUCCESS:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_SUCCESS ,param = 0x%x\n",
+ param));
+ if (param == 0) {
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAM_STAT_GOOD;
+ } else {
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_PROTO_RESPONSE;
+ ts->residual = param;
+ iu = &psspPayload->ssp_resp_iu;
+ sas_ssp_task_response(pm8001_ha->dev, t, iu);
+ }
+ if (pm8001_dev)
+ pm8001_dev->running_req--;
+ break;
+ case IO_ABORTED:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_ABORTED IOMB Tag\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_ABORTED_TASK;
+ break;
+ case IO_UNDERFLOW:
+ /* SSP Completion with error */
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_UNDERFLOW ,param = 0x%x\n",
+ param));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_DATA_UNDERRUN;
+ ts->residual = param;
+ if (pm8001_dev)
+ pm8001_dev->running_req--;
+ break;
+ case IO_NO_DEVICE:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_NO_DEVICE\n"));
+ ts->resp = SAS_TASK_UNDELIVERED;
+ ts->stat = SAS_PHY_DOWN;
+ break;
+ case IO_XFER_ERROR_BREAK:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_XFER_ERROR_BREAK\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_OPEN_REJECT;
+ /* Force the midlayer to retry */
+ ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
+ break;
+ case IO_XFER_ERROR_PHY_NOT_READY:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_XFER_ERROR_PHY_NOT_READY\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_OPEN_REJECT;
+ ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
+ break;
+ case IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_OPEN_REJECT;
+ ts->open_rej_reason = SAS_OREJ_EPROTO;
+ break;
+ case IO_OPEN_CNX_ERROR_ZONE_VIOLATION:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_OPEN_CNX_ERROR_ZONE_VIOLATION\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_OPEN_REJECT;
+ ts->open_rej_reason = SAS_OREJ_UNKNOWN;
+ break;
+ case IO_OPEN_CNX_ERROR_BREAK:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_OPEN_CNX_ERROR_BREAK\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_OPEN_REJECT;
+ ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
+ break;
+ case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS:
+ case IO_XFER_OPEN_RETRY_BACKOFF_THRESHOLD_REACHED:
+ case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_TMO:
+ case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_NO_DEST:
+ case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_COLLIDE:
+ case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_PATHWAY_BLOCKED:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_OPEN_REJECT;
+ ts->open_rej_reason = SAS_OREJ_UNKNOWN;
+ if (!t->uldd_task)
+ pm8001_handle_event(pm8001_ha,
+ pm8001_dev,
+ IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS);
+ break;
+ case IO_OPEN_CNX_ERROR_BAD_DESTINATION:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_OPEN_CNX_ERROR_BAD_DESTINATION\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_OPEN_REJECT;
+ ts->open_rej_reason = SAS_OREJ_BAD_DEST;
+ break;
+ case IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED:
+ PM8001_IO_DBG(pm8001_ha, pm8001_printk(
+ "IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_OPEN_REJECT;
+ ts->open_rej_reason = SAS_OREJ_CONN_RATE;
+ break;
+ case IO_OPEN_CNX_ERROR_WRONG_DESTINATION:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_OPEN_CNX_ERROR_WRONG_DESTINATION\n"));
+ ts->resp = SAS_TASK_UNDELIVERED;
+ ts->stat = SAS_OPEN_REJECT;
+ ts->open_rej_reason = SAS_OREJ_WRONG_DEST;
+ break;
+ case IO_XFER_ERROR_NAK_RECEIVED:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_XFER_ERROR_NAK_RECEIVED\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_OPEN_REJECT;
+ ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
+ break;
+ case IO_XFER_ERROR_ACK_NAK_TIMEOUT:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_XFER_ERROR_ACK_NAK_TIMEOUT\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_NAK_R_ERR;
+ break;
+ case IO_XFER_ERROR_DMA:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_XFER_ERROR_DMA\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_OPEN_REJECT;
+ break;
+ case IO_XFER_OPEN_RETRY_TIMEOUT:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_XFER_OPEN_RETRY_TIMEOUT\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_OPEN_REJECT;
+ ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
+ break;
+ case IO_XFER_ERROR_OFFSET_MISMATCH:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_XFER_ERROR_OFFSET_MISMATCH\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_OPEN_REJECT;
+ break;
+ case IO_PORT_IN_RESET:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_PORT_IN_RESET\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_OPEN_REJECT;
+ break;
+ case IO_DS_NON_OPERATIONAL:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_DS_NON_OPERATIONAL\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_OPEN_REJECT;
+ if (!t->uldd_task)
+ pm8001_handle_event(pm8001_ha,
+ pm8001_dev,
+ IO_DS_NON_OPERATIONAL);
+ break;
+ case IO_DS_IN_RECOVERY:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_DS_IN_RECOVERY\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_OPEN_REJECT;
+ break;
+ case IO_TM_TAG_NOT_FOUND:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_TM_TAG_NOT_FOUND\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_OPEN_REJECT;
+ break;
+ case IO_SSP_EXT_IU_ZERO_LEN_ERROR:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_SSP_EXT_IU_ZERO_LEN_ERROR\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_OPEN_REJECT;
+ break;
+ case IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_OPEN_REJECT;
+ ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
+ break;
+ default:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("Unknown status 0x%x\n", status));
+ /* not allowed case. Therefore, return failed status */
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_OPEN_REJECT;
+ break;
+ }
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("scsi_status = 0x%x\n ",
+ psspPayload->ssp_resp_iu.status));
+ spin_lock_irqsave(&t->task_state_lock, flags);
+ t->task_state_flags &= ~SAS_TASK_STATE_PENDING;
+ t->task_state_flags &= ~SAS_TASK_AT_INITIATOR;
+ t->task_state_flags |= SAS_TASK_STATE_DONE;
+ if (unlikely((t->task_state_flags & SAS_TASK_STATE_ABORTED))) {
+ spin_unlock_irqrestore(&t->task_state_lock, flags);
+ PM8001_FAIL_DBG(pm8001_ha, pm8001_printk(
+ "task 0x%p done with io_status 0x%x resp 0x%x "
+ "stat 0x%x but aborted by upper layer!\n",
+ t, status, ts->resp, ts->stat));
+ pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
+ } else {
+ spin_unlock_irqrestore(&t->task_state_lock, flags);
+ pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
+ mb();/* in order to force CPU ordering */
+ t->task_done(t);
+ }
+}
+
+/*See the comments for mpi_ssp_completion */
+static void mpi_ssp_event(struct pm8001_hba_info *pm8001_ha , void *piomb)
+{
+ struct sas_task *t;
+ unsigned long flags;
+ struct task_status_struct *ts;
+ struct pm8001_ccb_info *ccb;
+ struct pm8001_device *pm8001_dev;
+ struct ssp_event_resp *psspPayload =
+ (struct ssp_event_resp *)(piomb + 4);
+ u32 event = le32_to_cpu(psspPayload->event);
+ u32 tag = le32_to_cpu(psspPayload->tag);
+ u32 port_id = le32_to_cpu(psspPayload->port_id);
+
+ ccb = &pm8001_ha->ccb_info[tag];
+ t = ccb->task;
+ pm8001_dev = ccb->device;
+ if (event)
+ PM8001_FAIL_DBG(pm8001_ha,
+ pm8001_printk("sas IO status 0x%x\n", event));
+ if (unlikely(!t || !t->lldd_task || !t->dev))
+ return;
+ ts = &t->task_status;
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("port_id:0x%x, tag:0x%x, event:0x%x\n",
+ port_id, tag, event));
+ switch (event) {
+ case IO_OVERFLOW:
+ PM8001_IO_DBG(pm8001_ha, pm8001_printk("IO_UNDERFLOW\n");)
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_DATA_OVERRUN;
+ ts->residual = 0;
+ if (pm8001_dev)
+ pm8001_dev->running_req--;
+ break;
+ case IO_XFER_ERROR_BREAK:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_XFER_ERROR_BREAK\n"));
+ pm8001_handle_event(pm8001_ha, t, IO_XFER_ERROR_BREAK);
+ return;
+ case IO_XFER_ERROR_PHY_NOT_READY:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_XFER_ERROR_PHY_NOT_READY\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_OPEN_REJECT;
+ ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
+ break;
+ case IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED:
+ PM8001_IO_DBG(pm8001_ha, pm8001_printk(
+ "IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_OPEN_REJECT;
+ ts->open_rej_reason = SAS_OREJ_EPROTO;
+ break;
+ case IO_OPEN_CNX_ERROR_ZONE_VIOLATION:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_OPEN_CNX_ERROR_ZONE_VIOLATION\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_OPEN_REJECT;
+ ts->open_rej_reason = SAS_OREJ_UNKNOWN;
+ break;
+ case IO_OPEN_CNX_ERROR_BREAK:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_OPEN_CNX_ERROR_BREAK\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_OPEN_REJECT;
+ ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
+ break;
+ case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS:
+ case IO_XFER_OPEN_RETRY_BACKOFF_THRESHOLD_REACHED:
+ case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_TMO:
+ case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_NO_DEST:
+ case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_COLLIDE:
+ case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_PATHWAY_BLOCKED:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_OPEN_REJECT;
+ ts->open_rej_reason = SAS_OREJ_UNKNOWN;
+ if (!t->uldd_task)
+ pm8001_handle_event(pm8001_ha,
+ pm8001_dev,
+ IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS);
+ break;
+ case IO_OPEN_CNX_ERROR_BAD_DESTINATION:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_OPEN_CNX_ERROR_BAD_DESTINATION\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_OPEN_REJECT;
+ ts->open_rej_reason = SAS_OREJ_BAD_DEST;
+ break;
+ case IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED:
+ PM8001_IO_DBG(pm8001_ha, pm8001_printk(
+ "IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_OPEN_REJECT;
+ ts->open_rej_reason = SAS_OREJ_CONN_RATE;
+ break;
+ case IO_OPEN_CNX_ERROR_WRONG_DESTINATION:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_OPEN_CNX_ERROR_WRONG_DESTINATION\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_OPEN_REJECT;
+ ts->open_rej_reason = SAS_OREJ_WRONG_DEST;
+ break;
+ case IO_XFER_ERROR_NAK_RECEIVED:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_XFER_ERROR_NAK_RECEIVED\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_OPEN_REJECT;
+ ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
+ break;
+ case IO_XFER_ERROR_ACK_NAK_TIMEOUT:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_XFER_ERROR_ACK_NAK_TIMEOUT\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_NAK_R_ERR;
+ break;
+ case IO_XFER_OPEN_RETRY_TIMEOUT:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_XFER_OPEN_RETRY_TIMEOUT\n"));
+ pm8001_handle_event(pm8001_ha, t, IO_XFER_OPEN_RETRY_TIMEOUT);
+ return;
+ case IO_XFER_ERROR_UNEXPECTED_PHASE:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_XFER_ERROR_UNEXPECTED_PHASE\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_DATA_OVERRUN;
+ break;
+ case IO_XFER_ERROR_XFER_RDY_OVERRUN:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_XFER_ERROR_XFER_RDY_OVERRUN\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_DATA_OVERRUN;
+ break;
+ case IO_XFER_ERROR_XFER_RDY_NOT_EXPECTED:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_XFER_ERROR_XFER_RDY_NOT_EXPECTED\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_DATA_OVERRUN;
+ break;
+ case IO_XFER_ERROR_CMD_ISSUE_ACK_NAK_TIMEOUT:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_XFER_ERROR_CMD_ISSUE_ACK_NAK_TIMEOUT\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_DATA_OVERRUN;
+ break;
+ case IO_XFER_ERROR_OFFSET_MISMATCH:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_XFER_ERROR_OFFSET_MISMATCH\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_DATA_OVERRUN;
+ break;
+ case IO_XFER_ERROR_XFER_ZERO_DATA_LEN:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_XFER_ERROR_XFER_ZERO_DATA_LEN\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_DATA_OVERRUN;
+ break;
+ case IO_XFER_ERROR_INTERNAL_CRC_ERROR:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_XFR_ERROR_INTERNAL_CRC_ERROR\n"));
+ /* TBC: used default set values */
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_DATA_OVERRUN;
+ break;
+ case IO_XFER_CMD_FRAME_ISSUED:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_XFER_CMD_FRAME_ISSUED\n"));
+ return;
+ default:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("Unknown status 0x%x\n", event));
+ /* not allowed case. Therefore, return failed status */
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_DATA_OVERRUN;
+ break;
+ }
+ spin_lock_irqsave(&t->task_state_lock, flags);
+ t->task_state_flags &= ~SAS_TASK_STATE_PENDING;
+ t->task_state_flags &= ~SAS_TASK_AT_INITIATOR;
+ t->task_state_flags |= SAS_TASK_STATE_DONE;
+ if (unlikely((t->task_state_flags & SAS_TASK_STATE_ABORTED))) {
+ spin_unlock_irqrestore(&t->task_state_lock, flags);
+ PM8001_FAIL_DBG(pm8001_ha, pm8001_printk(
+ "task 0x%p done with event 0x%x resp 0x%x "
+ "stat 0x%x but aborted by upper layer!\n",
+ t, event, ts->resp, ts->stat));
+ pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
+ } else {
+ spin_unlock_irqrestore(&t->task_state_lock, flags);
+ pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
+ mb();/* in order to force CPU ordering */
+ t->task_done(t);
+ }
+}
+
+/*See the comments for mpi_ssp_completion */
+static void
+mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, void *piomb)
+{
+ struct sas_task *t;
+ struct pm8001_ccb_info *ccb;
+ u32 param;
+ u32 status;
+ u32 tag;
+ struct sata_completion_resp *psataPayload;
+ struct task_status_struct *ts;
+ struct ata_task_resp *resp ;
+ u32 *sata_resp;
+ struct pm8001_device *pm8001_dev;
+ unsigned long flags;
+
+ psataPayload = (struct sata_completion_resp *)(piomb + 4);
+ status = le32_to_cpu(psataPayload->status);
+ tag = le32_to_cpu(psataPayload->tag);
+
+ if (!tag) {
+ PM8001_FAIL_DBG(pm8001_ha,
+ pm8001_printk("tag null\n"));
+ return;
+ }
+ ccb = &pm8001_ha->ccb_info[tag];
+ param = le32_to_cpu(psataPayload->param);
+ if (ccb) {
+ t = ccb->task;
+ pm8001_dev = ccb->device;
+ } else {
+ PM8001_FAIL_DBG(pm8001_ha,
+ pm8001_printk("ccb null\n"));
+ return;
+ }
+
+ if (t) {
+ if (t->dev && (t->dev->lldd_dev))
+ pm8001_dev = t->dev->lldd_dev;
+ } else {
+ PM8001_FAIL_DBG(pm8001_ha,
+ pm8001_printk("task null\n"));
+ return;
+ }
+
+ if ((pm8001_dev && !(pm8001_dev->id & NCQ_READ_LOG_FLAG))
+ && unlikely(!t || !t->lldd_task || !t->dev)) {
+ PM8001_FAIL_DBG(pm8001_ha,
+ pm8001_printk("task or dev null\n"));
+ return;
+ }
+
+ ts = &t->task_status;
+ if (!ts) {
+ PM8001_FAIL_DBG(pm8001_ha,
+ pm8001_printk("ts null\n"));
+ return;
+ }
+
+ switch (status) {
+ case IO_SUCCESS:
+ PM8001_IO_DBG(pm8001_ha, pm8001_printk("IO_SUCCESS\n"));
+ if (param == 0) {
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAM_STAT_GOOD;
+ /* check if response is for SEND READ LOG */
+ if (pm8001_dev &&
+ (pm8001_dev->id & NCQ_READ_LOG_FLAG)) {
+ /* set new bit for abort_all */
+ pm8001_dev->id |= NCQ_ABORT_ALL_FLAG;
+ /* clear bit for read log */
+ pm8001_dev->id = pm8001_dev->id & 0x7FFFFFFF;
+ pm80xx_send_abort_all(pm8001_ha, pm8001_dev);
+ /* Free the tag */
+ pm8001_tag_free(pm8001_ha, tag);
+ sas_free_task(t);
+ return;
+ }
+ } else {
+ u8 len;
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_PROTO_RESPONSE;
+ ts->residual = param;
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("SAS_PROTO_RESPONSE len = %d\n",
+ param));
+ sata_resp = &psataPayload->sata_resp[0];
+ resp = (struct ata_task_resp *)ts->buf;
+ if (t->ata_task.dma_xfer == 0 &&
+ t->data_dir == PCI_DMA_FROMDEVICE) {
+ len = sizeof(struct pio_setup_fis);
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("PIO read len = %d\n", len));
+ } else if (t->ata_task.use_ncq) {
+ len = sizeof(struct set_dev_bits_fis);
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("FPDMA len = %d\n", len));
+ } else {
+ len = sizeof(struct dev_to_host_fis);
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("other len = %d\n", len));
+ }
+ if (SAS_STATUS_BUF_SIZE >= sizeof(*resp)) {
+ resp->frame_len = len;
+ memcpy(&resp->ending_fis[0], sata_resp, len);
+ ts->buf_valid_size = sizeof(*resp);
+ } else
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("response to large\n"));
+ }
+ if (pm8001_dev)
+ pm8001_dev->running_req--;
+ break;
+ case IO_ABORTED:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_ABORTED IOMB Tag\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_ABORTED_TASK;
+ if (pm8001_dev)
+ pm8001_dev->running_req--;
+ break;
+ /* following cases are to do cases */
+ case IO_UNDERFLOW:
+ /* SATA Completion with error */
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_UNDERFLOW param = %d\n", param));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_DATA_UNDERRUN;
+ ts->residual = param;
+ if (pm8001_dev)
+ pm8001_dev->running_req--;
+ break;
+ case IO_NO_DEVICE:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_NO_DEVICE\n"));
+ ts->resp = SAS_TASK_UNDELIVERED;
+ ts->stat = SAS_PHY_DOWN;
+ break;
+ case IO_XFER_ERROR_BREAK:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_XFER_ERROR_BREAK\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_INTERRUPTED;
+ break;
+ case IO_XFER_ERROR_PHY_NOT_READY:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_XFER_ERROR_PHY_NOT_READY\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_OPEN_REJECT;
+ ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
+ break;
+ case IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED:
+ PM8001_IO_DBG(pm8001_ha, pm8001_printk(
+ "IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_OPEN_REJECT;
+ ts->open_rej_reason = SAS_OREJ_EPROTO;
+ break;
+ case IO_OPEN_CNX_ERROR_ZONE_VIOLATION:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_OPEN_CNX_ERROR_ZONE_VIOLATION\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_OPEN_REJECT;
+ ts->open_rej_reason = SAS_OREJ_UNKNOWN;
+ break;
+ case IO_OPEN_CNX_ERROR_BREAK:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_OPEN_CNX_ERROR_BREAK\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_OPEN_REJECT;
+ ts->open_rej_reason = SAS_OREJ_RSVD_CONT0;
+ break;
+ case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS:
+ case IO_XFER_OPEN_RETRY_BACKOFF_THRESHOLD_REACHED:
+ case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_TMO:
+ case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_NO_DEST:
+ case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_COLLIDE:
+ case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_PATHWAY_BLOCKED:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_DEV_NO_RESPONSE;
+ if (!t->uldd_task) {
+ pm8001_handle_event(pm8001_ha,
+ pm8001_dev,
+ IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS);
+ ts->resp = SAS_TASK_UNDELIVERED;
+ ts->stat = SAS_QUEUE_FULL;
+ pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
+ mb();/*in order to force CPU ordering*/
+ spin_unlock_irq(&pm8001_ha->lock);
+ t->task_done(t);
+ spin_lock_irq(&pm8001_ha->lock);
+ return;
+ }
+ break;
+ case IO_OPEN_CNX_ERROR_BAD_DESTINATION:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_OPEN_CNX_ERROR_BAD_DESTINATION\n"));
+ ts->resp = SAS_TASK_UNDELIVERED;
+ ts->stat = SAS_OPEN_REJECT;
+ ts->open_rej_reason = SAS_OREJ_BAD_DEST;
+ if (!t->uldd_task) {
+ pm8001_handle_event(pm8001_ha,
+ pm8001_dev,
+ IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS);
+ ts->resp = SAS_TASK_UNDELIVERED;
+ ts->stat = SAS_QUEUE_FULL;
+ pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
+ mb();/*ditto*/
+ spin_unlock_irq(&pm8001_ha->lock);
+ t->task_done(t);
+ spin_lock_irq(&pm8001_ha->lock);
+ return;
+ }
+ break;
+ case IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED:
+ PM8001_IO_DBG(pm8001_ha, pm8001_printk(
+ "IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_OPEN_REJECT;
+ ts->open_rej_reason = SAS_OREJ_CONN_RATE;
+ break;
+ case IO_OPEN_CNX_ERROR_STP_RESOURCES_BUSY:
+ PM8001_IO_DBG(pm8001_ha, pm8001_printk(
+ "IO_OPEN_CNX_ERROR_STP_RESOURCES_BUSY\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_DEV_NO_RESPONSE;
+ if (!t->uldd_task) {
+ pm8001_handle_event(pm8001_ha,
+ pm8001_dev,
+ IO_OPEN_CNX_ERROR_STP_RESOURCES_BUSY);
+ ts->resp = SAS_TASK_UNDELIVERED;
+ ts->stat = SAS_QUEUE_FULL;
+ pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
+ mb();/* ditto*/
+ spin_unlock_irq(&pm8001_ha->lock);
+ t->task_done(t);
+ spin_lock_irq(&pm8001_ha->lock);
+ return;
+ }
+ break;
+ case IO_OPEN_CNX_ERROR_WRONG_DESTINATION:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_OPEN_CNX_ERROR_WRONG_DESTINATION\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_OPEN_REJECT;
+ ts->open_rej_reason = SAS_OREJ_WRONG_DEST;
+ break;
+ case IO_XFER_ERROR_NAK_RECEIVED:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_XFER_ERROR_NAK_RECEIVED\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_NAK_R_ERR;
+ break;
+ case IO_XFER_ERROR_ACK_NAK_TIMEOUT:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_XFER_ERROR_ACK_NAK_TIMEOUT\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_NAK_R_ERR;
+ break;
+ case IO_XFER_ERROR_DMA:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_XFER_ERROR_DMA\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_ABORTED_TASK;
+ break;
+ case IO_XFER_ERROR_SATA_LINK_TIMEOUT:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_XFER_ERROR_SATA_LINK_TIMEOUT\n"));
+ ts->resp = SAS_TASK_UNDELIVERED;
+ ts->stat = SAS_DEV_NO_RESPONSE;
+ break;
+ case IO_XFER_ERROR_REJECTED_NCQ_MODE:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_XFER_ERROR_REJECTED_NCQ_MODE\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_DATA_UNDERRUN;
+ break;
+ case IO_XFER_OPEN_RETRY_TIMEOUT:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_XFER_OPEN_RETRY_TIMEOUT\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_OPEN_TO;
+ break;
+ case IO_PORT_IN_RESET:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_PORT_IN_RESET\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_DEV_NO_RESPONSE;
+ break;
+ case IO_DS_NON_OPERATIONAL:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_DS_NON_OPERATIONAL\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_DEV_NO_RESPONSE;
+ if (!t->uldd_task) {
+ pm8001_handle_event(pm8001_ha, pm8001_dev,
+ IO_DS_NON_OPERATIONAL);
+ ts->resp = SAS_TASK_UNDELIVERED;
+ ts->stat = SAS_QUEUE_FULL;
+ pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
+ mb();/*ditto*/
+ spin_unlock_irq(&pm8001_ha->lock);
+ t->task_done(t);
+ spin_lock_irq(&pm8001_ha->lock);
+ return;
+ }
+ break;
+ case IO_DS_IN_RECOVERY:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_DS_IN_RECOVERY\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_DEV_NO_RESPONSE;
+ break;
+ case IO_DS_IN_ERROR:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_DS_IN_ERROR\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_DEV_NO_RESPONSE;
+ if (!t->uldd_task) {
+ pm8001_handle_event(pm8001_ha, pm8001_dev,
+ IO_DS_IN_ERROR);
+ ts->resp = SAS_TASK_UNDELIVERED;
+ ts->stat = SAS_QUEUE_FULL;
+ pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
+ mb();/*ditto*/
+ spin_unlock_irq(&pm8001_ha->lock);
+ t->task_done(t);
+ spin_lock_irq(&pm8001_ha->lock);
+ return;
+ }
+ break;
+ case IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_OPEN_REJECT;
+ ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
+ default:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("Unknown status 0x%x\n", status));
+ /* not allowed case. Therefore, return failed status */
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_DEV_NO_RESPONSE;
+ break;
+ }
+ spin_lock_irqsave(&t->task_state_lock, flags);
+ t->task_state_flags &= ~SAS_TASK_STATE_PENDING;
+ t->task_state_flags &= ~SAS_TASK_AT_INITIATOR;
+ t->task_state_flags |= SAS_TASK_STATE_DONE;
+ if (unlikely((t->task_state_flags & SAS_TASK_STATE_ABORTED))) {
+ spin_unlock_irqrestore(&t->task_state_lock, flags);
+ PM8001_FAIL_DBG(pm8001_ha,
+ pm8001_printk("task 0x%p done with io_status 0x%x"
+ " resp 0x%x stat 0x%x but aborted by upper layer!\n",
+ t, status, ts->resp, ts->stat));
+ pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
+ } else if (t->uldd_task) {
+ spin_unlock_irqrestore(&t->task_state_lock, flags);
+ pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
+ mb();/* ditto */
+ spin_unlock_irq(&pm8001_ha->lock);
+ t->task_done(t);
+ spin_lock_irq(&pm8001_ha->lock);
+ } else if (!t->uldd_task) {
+ spin_unlock_irqrestore(&t->task_state_lock, flags);
+ pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
+ mb();/*ditto*/
+ spin_unlock_irq(&pm8001_ha->lock);
+ t->task_done(t);
+ spin_lock_irq(&pm8001_ha->lock);
+ }
+}
+
+/*See the comments for mpi_ssp_completion */
+static void mpi_sata_event(struct pm8001_hba_info *pm8001_ha , void *piomb)
+{
+ struct sas_task *t;
+ struct task_status_struct *ts;
+ struct pm8001_ccb_info *ccb;
+ struct pm8001_device *pm8001_dev;
+ struct sata_event_resp *psataPayload =
+ (struct sata_event_resp *)(piomb + 4);
+ u32 event = le32_to_cpu(psataPayload->event);
+ u32 tag = le32_to_cpu(psataPayload->tag);
+ u32 port_id = le32_to_cpu(psataPayload->port_id);
+ u32 dev_id = le32_to_cpu(psataPayload->device_id);
+ unsigned long flags;
+
+ ccb = &pm8001_ha->ccb_info[tag];
+
+ if (ccb) {
+ t = ccb->task;
+ pm8001_dev = ccb->device;
+ } else {
+ PM8001_FAIL_DBG(pm8001_ha,
+ pm8001_printk("No CCB !!!. returning\n"));
+ return;
+ }
+ if (event)
+ PM8001_FAIL_DBG(pm8001_ha,
+ pm8001_printk("SATA EVENT 0x%x\n", event));
+
+ /* Check if this is NCQ error */
+ if (event == IO_XFER_ERROR_ABORTED_NCQ_MODE) {
+ /* find device using device id */
+ pm8001_dev = pm8001_find_dev(pm8001_ha, dev_id);
+ /* send read log extension */
+ if (pm8001_dev)
+ pm80xx_send_read_log(pm8001_ha, pm8001_dev);
+ return;
+ }
+
+ if (unlikely(!t || !t->lldd_task || !t->dev)) {
+ PM8001_FAIL_DBG(pm8001_ha,
+ pm8001_printk("task or dev null\n"));
+ return;
+ }
+
+ ts = &t->task_status;
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("port_id:0x%x, tag:0x%x, event:0x%x\n",
+ port_id, tag, event));
+ switch (event) {
+ case IO_OVERFLOW:
+ PM8001_IO_DBG(pm8001_ha, pm8001_printk("IO_UNDERFLOW\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_DATA_OVERRUN;
+ ts->residual = 0;
+ if (pm8001_dev)
+ pm8001_dev->running_req--;
+ break;
+ case IO_XFER_ERROR_BREAK:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_XFER_ERROR_BREAK\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_INTERRUPTED;
+ break;
+ case IO_XFER_ERROR_PHY_NOT_READY:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_XFER_ERROR_PHY_NOT_READY\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_OPEN_REJECT;
+ ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
+ break;
+ case IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED:
+ PM8001_IO_DBG(pm8001_ha, pm8001_printk(
+ "IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_OPEN_REJECT;
+ ts->open_rej_reason = SAS_OREJ_EPROTO;
+ break;
+ case IO_OPEN_CNX_ERROR_ZONE_VIOLATION:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_OPEN_CNX_ERROR_ZONE_VIOLATION\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_OPEN_REJECT;
+ ts->open_rej_reason = SAS_OREJ_UNKNOWN;
+ break;
+ case IO_OPEN_CNX_ERROR_BREAK:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_OPEN_CNX_ERROR_BREAK\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_OPEN_REJECT;
+ ts->open_rej_reason = SAS_OREJ_RSVD_CONT0;
+ break;
+ case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS:
+ case IO_XFER_OPEN_RETRY_BACKOFF_THRESHOLD_REACHED:
+ case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_TMO:
+ case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_NO_DEST:
+ case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_COLLIDE:
+ case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_PATHWAY_BLOCKED:
+ PM8001_FAIL_DBG(pm8001_ha,
+ pm8001_printk("IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS\n"));
+ ts->resp = SAS_TASK_UNDELIVERED;
+ ts->stat = SAS_DEV_NO_RESPONSE;
+ if (!t->uldd_task) {
+ pm8001_handle_event(pm8001_ha,
+ pm8001_dev,
+ IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS);
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_QUEUE_FULL;
+ pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
+ mb();/*ditto*/
+ spin_unlock_irq(&pm8001_ha->lock);
+ t->task_done(t);
+ spin_lock_irq(&pm8001_ha->lock);
+ return;
+ }
+ break;
+ case IO_OPEN_CNX_ERROR_BAD_DESTINATION:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_OPEN_CNX_ERROR_BAD_DESTINATION\n"));
+ ts->resp = SAS_TASK_UNDELIVERED;
+ ts->stat = SAS_OPEN_REJECT;
+ ts->open_rej_reason = SAS_OREJ_BAD_DEST;
+ break;
+ case IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED:
+ PM8001_IO_DBG(pm8001_ha, pm8001_printk(
+ "IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_OPEN_REJECT;
+ ts->open_rej_reason = SAS_OREJ_CONN_RATE;
+ break;
+ case IO_OPEN_CNX_ERROR_WRONG_DESTINATION:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_OPEN_CNX_ERROR_WRONG_DESTINATION\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_OPEN_REJECT;
+ ts->open_rej_reason = SAS_OREJ_WRONG_DEST;
+ break;
+ case IO_XFER_ERROR_NAK_RECEIVED:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_XFER_ERROR_NAK_RECEIVED\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_NAK_R_ERR;
+ break;
+ case IO_XFER_ERROR_PEER_ABORTED:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_XFER_ERROR_PEER_ABORTED\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_NAK_R_ERR;
+ break;
+ case IO_XFER_ERROR_REJECTED_NCQ_MODE:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_XFER_ERROR_REJECTED_NCQ_MODE\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_DATA_UNDERRUN;
+ break;
+ case IO_XFER_OPEN_RETRY_TIMEOUT:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_XFER_OPEN_RETRY_TIMEOUT\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_OPEN_TO;
+ break;
+ case IO_XFER_ERROR_UNEXPECTED_PHASE:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_XFER_ERROR_UNEXPECTED_PHASE\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_OPEN_TO;
+ break;
+ case IO_XFER_ERROR_XFER_RDY_OVERRUN:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_XFER_ERROR_XFER_RDY_OVERRUN\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_OPEN_TO;
+ break;
+ case IO_XFER_ERROR_XFER_RDY_NOT_EXPECTED:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_XFER_ERROR_XFER_RDY_NOT_EXPECTED\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_OPEN_TO;
+ break;
+ case IO_XFER_ERROR_OFFSET_MISMATCH:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_XFER_ERROR_OFFSET_MISMATCH\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_OPEN_TO;
+ break;
+ case IO_XFER_ERROR_XFER_ZERO_DATA_LEN:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_XFER_ERROR_XFER_ZERO_DATA_LEN\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_OPEN_TO;
+ break;
+ case IO_XFER_CMD_FRAME_ISSUED:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_XFER_CMD_FRAME_ISSUED\n"));
+ break;
+ case IO_XFER_PIO_SETUP_ERROR:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_XFER_PIO_SETUP_ERROR\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_OPEN_TO;
+ break;
+ case IO_XFER_ERROR_INTERNAL_CRC_ERROR:
+ PM8001_FAIL_DBG(pm8001_ha,
+ pm8001_printk("IO_XFR_ERROR_INTERNAL_CRC_ERROR\n"));
+ /* TBC: used default set values */
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_OPEN_TO;
+ break;
+ case IO_XFER_DMA_ACTIVATE_TIMEOUT:
+ PM8001_FAIL_DBG(pm8001_ha,
+ pm8001_printk("IO_XFR_DMA_ACTIVATE_TIMEOUT\n"));
+ /* TBC: used default set values */
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_OPEN_TO;
+ break;
+ default:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("Unknown status 0x%x\n", event));
+ /* not allowed case. Therefore, return failed status */
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_OPEN_TO;
+ break;
+ }
+ spin_lock_irqsave(&t->task_state_lock, flags);
+ t->task_state_flags &= ~SAS_TASK_STATE_PENDING;
+ t->task_state_flags &= ~SAS_TASK_AT_INITIATOR;
+ t->task_state_flags |= SAS_TASK_STATE_DONE;
+ if (unlikely((t->task_state_flags & SAS_TASK_STATE_ABORTED))) {
+ spin_unlock_irqrestore(&t->task_state_lock, flags);
+ PM8001_FAIL_DBG(pm8001_ha,
+ pm8001_printk("task 0x%p done with io_status 0x%x"
+ " resp 0x%x stat 0x%x but aborted by upper layer!\n",
+ t, event, ts->resp, ts->stat));
+ pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
+ } else if (t->uldd_task) {
+ spin_unlock_irqrestore(&t->task_state_lock, flags);
+ pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
+ mb();/* ditto */
+ spin_unlock_irq(&pm8001_ha->lock);
+ t->task_done(t);
+ spin_lock_irq(&pm8001_ha->lock);
+ } else if (!t->uldd_task) {
+ spin_unlock_irqrestore(&t->task_state_lock, flags);
+ pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
+ mb();/*ditto*/
+ spin_unlock_irq(&pm8001_ha->lock);
+ t->task_done(t);
+ spin_lock_irq(&pm8001_ha->lock);
+ }
+}
+
+/*See the comments for mpi_ssp_completion */
+static void
+mpi_smp_completion(struct pm8001_hba_info *pm8001_ha, void *piomb)
+{
+ u32 param, i;
+ struct sas_task *t;
+ struct pm8001_ccb_info *ccb;
+ unsigned long flags;
+ u32 status;
+ u32 tag;
+ struct smp_completion_resp *psmpPayload;
+ struct task_status_struct *ts;
+ struct pm8001_device *pm8001_dev;
+ char *pdma_respaddr = NULL;
+
+ psmpPayload = (struct smp_completion_resp *)(piomb + 4);
+ status = le32_to_cpu(psmpPayload->status);
+ tag = le32_to_cpu(psmpPayload->tag);
+
+ ccb = &pm8001_ha->ccb_info[tag];
+ param = le32_to_cpu(psmpPayload->param);
+ t = ccb->task;
+ ts = &t->task_status;
+ pm8001_dev = ccb->device;
+ if (status)
+ PM8001_FAIL_DBG(pm8001_ha,
+ pm8001_printk("smp IO status 0x%x\n", status));
+ if (unlikely(!t || !t->lldd_task || !t->dev))
+ return;
+
+ switch (status) {
+
+ case IO_SUCCESS:
+ PM8001_IO_DBG(pm8001_ha, pm8001_printk("IO_SUCCESS\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAM_STAT_GOOD;
+ if (pm8001_dev)
+ pm8001_dev->running_req--;
+ if (pm8001_ha->smp_exp_mode == SMP_DIRECT) {
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("DIRECT RESPONSE Length:%d\n",
+ param));
+ pdma_respaddr = (char *)(phys_to_virt(cpu_to_le64
+ ((u64)sg_dma_address
+ (&t->smp_task.smp_resp))));
+ for (i = 0; i < param; i++) {
+ *(pdma_respaddr+i) = psmpPayload->_r_a[i];
+ PM8001_IO_DBG(pm8001_ha, pm8001_printk(
+ "SMP Byte%d DMA data 0x%x psmp 0x%x\n",
+ i, *(pdma_respaddr+i),
+ psmpPayload->_r_a[i]));
+ }
+ }
+ break;
+ case IO_ABORTED:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_ABORTED IOMB\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_ABORTED_TASK;
+ if (pm8001_dev)
+ pm8001_dev->running_req--;
+ break;
+ case IO_OVERFLOW:
+ PM8001_IO_DBG(pm8001_ha, pm8001_printk("IO_UNDERFLOW\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_DATA_OVERRUN;
+ ts->residual = 0;
+ if (pm8001_dev)
+ pm8001_dev->running_req--;
+ break;
+ case IO_NO_DEVICE:
+ PM8001_IO_DBG(pm8001_ha, pm8001_printk("IO_NO_DEVICE\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_PHY_DOWN;
+ break;
+ case IO_ERROR_HW_TIMEOUT:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_ERROR_HW_TIMEOUT\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAM_STAT_BUSY;
+ break;
+ case IO_XFER_ERROR_BREAK:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_XFER_ERROR_BREAK\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAM_STAT_BUSY;
+ break;
+ case IO_XFER_ERROR_PHY_NOT_READY:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_XFER_ERROR_PHY_NOT_READY\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAM_STAT_BUSY;
+ break;
+ case IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_OPEN_REJECT;
+ ts->open_rej_reason = SAS_OREJ_UNKNOWN;
+ break;
+ case IO_OPEN_CNX_ERROR_ZONE_VIOLATION:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_OPEN_CNX_ERROR_ZONE_VIOLATION\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_OPEN_REJECT;
+ ts->open_rej_reason = SAS_OREJ_UNKNOWN;
+ break;
+ case IO_OPEN_CNX_ERROR_BREAK:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_OPEN_CNX_ERROR_BREAK\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_OPEN_REJECT;
+ ts->open_rej_reason = SAS_OREJ_RSVD_CONT0;
+ break;
+ case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS:
+ case IO_XFER_OPEN_RETRY_BACKOFF_THRESHOLD_REACHED:
+ case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_TMO:
+ case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_NO_DEST:
+ case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_COLLIDE:
+ case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_PATHWAY_BLOCKED:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_OPEN_REJECT;
+ ts->open_rej_reason = SAS_OREJ_UNKNOWN;
+ pm8001_handle_event(pm8001_ha,
+ pm8001_dev,
+ IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS);
+ break;
+ case IO_OPEN_CNX_ERROR_BAD_DESTINATION:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_OPEN_CNX_ERROR_BAD_DESTINATION\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_OPEN_REJECT;
+ ts->open_rej_reason = SAS_OREJ_BAD_DEST;
+ break;
+ case IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED:
+ PM8001_IO_DBG(pm8001_ha, pm8001_printk(\
+ "IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_OPEN_REJECT;
+ ts->open_rej_reason = SAS_OREJ_CONN_RATE;
+ break;
+ case IO_OPEN_CNX_ERROR_WRONG_DESTINATION:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_OPEN_CNX_ERROR_WRONG_DESTINATION\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_OPEN_REJECT;
+ ts->open_rej_reason = SAS_OREJ_WRONG_DEST;
+ break;
+ case IO_XFER_ERROR_RX_FRAME:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_XFER_ERROR_RX_FRAME\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_DEV_NO_RESPONSE;
+ break;
+ case IO_XFER_OPEN_RETRY_TIMEOUT:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_XFER_OPEN_RETRY_TIMEOUT\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_OPEN_REJECT;
+ ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
+ break;
+ case IO_ERROR_INTERNAL_SMP_RESOURCE:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_ERROR_INTERNAL_SMP_RESOURCE\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_QUEUE_FULL;
+ break;
+ case IO_PORT_IN_RESET:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_PORT_IN_RESET\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_OPEN_REJECT;
+ ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
+ break;
+ case IO_DS_NON_OPERATIONAL:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_DS_NON_OPERATIONAL\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_DEV_NO_RESPONSE;
+ break;
+ case IO_DS_IN_RECOVERY:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_DS_IN_RECOVERY\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_OPEN_REJECT;
+ ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
+ break;
+ case IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_OPEN_REJECT;
+ ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
+ break;
+ default:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("Unknown status 0x%x\n", status));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_DEV_NO_RESPONSE;
+ /* not allowed case. Therefore, return failed status */
+ break;
+ }
+ spin_lock_irqsave(&t->task_state_lock, flags);
+ t->task_state_flags &= ~SAS_TASK_STATE_PENDING;
+ t->task_state_flags &= ~SAS_TASK_AT_INITIATOR;
+ t->task_state_flags |= SAS_TASK_STATE_DONE;
+ if (unlikely((t->task_state_flags & SAS_TASK_STATE_ABORTED))) {
+ spin_unlock_irqrestore(&t->task_state_lock, flags);
+ PM8001_FAIL_DBG(pm8001_ha, pm8001_printk(
+ "task 0x%p done with io_status 0x%x resp 0x%x"
+ "stat 0x%x but aborted by upper layer!\n",
+ t, status, ts->resp, ts->stat));
+ pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
+ } else {
+ spin_unlock_irqrestore(&t->task_state_lock, flags);
+ pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
+ mb();/* in order to force CPU ordering */
+ t->task_done(t);
+ }
+}
+
+/**
+ * pm80xx_hw_event_ack_req- For PM8001,some events need to acknowage to FW.
+ * @pm8001_ha: our hba card information
+ * @Qnum: the outbound queue message number.
+ * @SEA: source of event to ack
+ * @port_id: port id.
+ * @phyId: phy id.
+ * @param0: parameter 0.
+ * @param1: parameter 1.
+ */
+static void pm80xx_hw_event_ack_req(struct pm8001_hba_info *pm8001_ha,
+ u32 Qnum, u32 SEA, u32 port_id, u32 phyId, u32 param0, u32 param1)
+{
+ struct hw_event_ack_req payload;
+ u32 opc = OPC_INB_SAS_HW_EVENT_ACK;
+
+ struct inbound_queue_table *circularQ;
+
+ memset((u8 *)&payload, 0, sizeof(payload));
+ circularQ = &pm8001_ha->inbnd_q_tbl[Qnum];
+ payload.tag = cpu_to_le32(1);
+ payload.phyid_sea_portid = cpu_to_le32(((SEA & 0xFFFF) << 8) |
+ ((phyId & 0xFF) << 24) | (port_id & 0xFF));
+ payload.param0 = cpu_to_le32(param0);
+ payload.param1 = cpu_to_le32(param1);
+ pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0);
+}
+
+static int pm80xx_chip_phy_ctl_req(struct pm8001_hba_info *pm8001_ha,
+ u32 phyId, u32 phy_op);
+
+/**
+ * hw_event_sas_phy_up -FW tells me a SAS phy up event.
+ * @pm8001_ha: our hba card information
+ * @piomb: IO message buffer
+ */
+static void
+hw_event_sas_phy_up(struct pm8001_hba_info *pm8001_ha, void *piomb)
+{
+ struct hw_event_resp *pPayload =
+ (struct hw_event_resp *)(piomb + 4);
+ u32 lr_status_evt_portid =
+ le32_to_cpu(pPayload->lr_status_evt_portid);
+ u32 phyid_npip_portstate = le32_to_cpu(pPayload->phyid_npip_portstate);
+
+ u8 link_rate =
+ (u8)((lr_status_evt_portid & 0xF0000000) >> 28);
+ u8 port_id = (u8)(lr_status_evt_portid & 0x000000FF);
+ u8 phy_id =
+ (u8)((phyid_npip_portstate & 0xFF0000) >> 16);
+ u8 portstate = (u8)(phyid_npip_portstate & 0x0000000F);
+
+ struct pm8001_port *port = &pm8001_ha->port[port_id];
+ struct sas_ha_struct *sas_ha = pm8001_ha->sas;
+ struct pm8001_phy *phy = &pm8001_ha->phy[phy_id];
+ unsigned long flags;
+ u8 deviceType = pPayload->sas_identify.dev_type;
+ port->port_state = portstate;
+ PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
+ "portid:%d; phyid:%d; linkrate:%d; "
+ "portstate:%x; devicetype:%x\n",
+ port_id, phy_id, link_rate, portstate, deviceType));
+
+ switch (deviceType) {
+ case SAS_PHY_UNUSED:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("device type no device.\n"));
+ break;
+ case SAS_END_DEVICE:
+ PM8001_MSG_DBG(pm8001_ha, pm8001_printk("end device.\n"));
+ pm80xx_chip_phy_ctl_req(pm8001_ha, phy_id,
+ PHY_NOTIFY_ENABLE_SPINUP);
+ port->port_attached = 1;
+ pm8001_get_lrate_mode(phy, link_rate);
+ break;
+ case SAS_EDGE_EXPANDER_DEVICE:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("expander device.\n"));
+ port->port_attached = 1;
+ pm8001_get_lrate_mode(phy, link_rate);
+ break;
+ case SAS_FANOUT_EXPANDER_DEVICE:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("fanout expander device.\n"));
+ port->port_attached = 1;
+ pm8001_get_lrate_mode(phy, link_rate);
+ break;
+ default:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("unknown device type(%x)\n", deviceType));
+ break;
+ }
+ phy->phy_type |= PORT_TYPE_SAS;
+ phy->identify.device_type = deviceType;
+ phy->phy_attached = 1;
+ if (phy->identify.device_type == SAS_END_DEVICE)
+ phy->identify.target_port_protocols = SAS_PROTOCOL_SSP;
+ else if (phy->identify.device_type != SAS_PHY_UNUSED)
+ phy->identify.target_port_protocols = SAS_PROTOCOL_SMP;
+ phy->sas_phy.oob_mode = SAS_OOB_MODE;
+ sas_ha->notify_phy_event(&phy->sas_phy, PHYE_OOB_DONE);
+ spin_lock_irqsave(&phy->sas_phy.frame_rcvd_lock, flags);
+ memcpy(phy->frame_rcvd, &pPayload->sas_identify,
+ sizeof(struct sas_identify_frame)-4);
+ phy->frame_rcvd_size = sizeof(struct sas_identify_frame) - 4;
+ pm8001_get_attached_sas_addr(phy, phy->sas_phy.attached_sas_addr);
+ spin_unlock_irqrestore(&phy->sas_phy.frame_rcvd_lock, flags);
+ if (pm8001_ha->flags == PM8001F_RUN_TIME)
+ mdelay(200);/*delay a moment to wait disk to spinup*/
+ pm8001_bytes_dmaed(pm8001_ha, phy_id);
+}
+
+/**
+ * hw_event_sata_phy_up -FW tells me a SATA phy up event.
+ * @pm8001_ha: our hba card information
+ * @piomb: IO message buffer
+ */
+static void
+hw_event_sata_phy_up(struct pm8001_hba_info *pm8001_ha, void *piomb)
+{
+ struct hw_event_resp *pPayload =
+ (struct hw_event_resp *)(piomb + 4);
+ u32 phyid_npip_portstate = le32_to_cpu(pPayload->phyid_npip_portstate);
+ u32 lr_status_evt_portid =
+ le32_to_cpu(pPayload->lr_status_evt_portid);
+ u8 link_rate =
+ (u8)((lr_status_evt_portid & 0xF0000000) >> 28);
+ u8 port_id = (u8)(lr_status_evt_portid & 0x000000FF);
+ u8 phy_id =
+ (u8)((phyid_npip_portstate & 0xFF0000) >> 16);
+
+ u8 portstate = (u8)(phyid_npip_portstate & 0x0000000F);
+
+ struct pm8001_port *port = &pm8001_ha->port[port_id];
+ struct sas_ha_struct *sas_ha = pm8001_ha->sas;
+ struct pm8001_phy *phy = &pm8001_ha->phy[phy_id];
+ unsigned long flags;
+ PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
+ "port id %d, phy id %d link_rate %d portstate 0x%x\n",
+ port_id, phy_id, link_rate, portstate));
+
+ port->port_state = portstate;
+ port->port_attached = 1;
+ pm8001_get_lrate_mode(phy, link_rate);
+ phy->phy_type |= PORT_TYPE_SATA;
+ phy->phy_attached = 1;
+ phy->sas_phy.oob_mode = SATA_OOB_MODE;
+ sas_ha->notify_phy_event(&phy->sas_phy, PHYE_OOB_DONE);
+ spin_lock_irqsave(&phy->sas_phy.frame_rcvd_lock, flags);
+ memcpy(phy->frame_rcvd, ((u8 *)&pPayload->sata_fis - 4),
+ sizeof(struct dev_to_host_fis));
+ phy->frame_rcvd_size = sizeof(struct dev_to_host_fis);
+ phy->identify.target_port_protocols = SAS_PROTOCOL_SATA;
+ phy->identify.device_type = SAS_SATA_DEV;
+ pm8001_get_attached_sas_addr(phy, phy->sas_phy.attached_sas_addr);
+ spin_unlock_irqrestore(&phy->sas_phy.frame_rcvd_lock, flags);
+ pm8001_bytes_dmaed(pm8001_ha, phy_id);
+}
+
+/**
+ * hw_event_phy_down -we should notify the libsas the phy is down.
+ * @pm8001_ha: our hba card information
+ * @piomb: IO message buffer
+ */
+static void
+hw_event_phy_down(struct pm8001_hba_info *pm8001_ha, void *piomb)
+{
+ struct hw_event_resp *pPayload =
+ (struct hw_event_resp *)(piomb + 4);
+
+ u32 lr_status_evt_portid =
+ le32_to_cpu(pPayload->lr_status_evt_portid);
+ u8 port_id = (u8)(lr_status_evt_portid & 0x000000FF);
+ u32 phyid_npip_portstate = le32_to_cpu(pPayload->phyid_npip_portstate);
+ u8 phy_id =
+ (u8)((phyid_npip_portstate & 0xFF0000) >> 16);
+ u8 portstate = (u8)(phyid_npip_portstate & 0x0000000F);
+
+ struct pm8001_port *port = &pm8001_ha->port[port_id];
+ struct pm8001_phy *phy = &pm8001_ha->phy[phy_id];
+ port->port_state = portstate;
+ phy->phy_type = 0;
+ phy->identify.device_type = 0;
+ phy->phy_attached = 0;
+ memset(&phy->dev_sas_addr, 0, SAS_ADDR_SIZE);
+ switch (portstate) {
+ case PORT_VALID:
+ break;
+ case PORT_INVALID:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk(" PortInvalid portID %d\n", port_id));
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk(" Last phy Down and port invalid\n"));
+ port->port_attached = 0;
+ pm80xx_hw_event_ack_req(pm8001_ha, 0, HW_EVENT_PHY_DOWN,
+ port_id, phy_id, 0, 0);
+ break;
+ case PORT_IN_RESET:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk(" Port In Reset portID %d\n", port_id));
+ break;
+ case PORT_NOT_ESTABLISHED:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk(" phy Down and PORT_NOT_ESTABLISHED\n"));
+ port->port_attached = 0;
+ break;
+ case PORT_LOSTCOMM:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk(" phy Down and PORT_LOSTCOMM\n"));
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk(" Last phy Down and port invalid\n"));
+ port->port_attached = 0;
+ pm80xx_hw_event_ack_req(pm8001_ha, 0, HW_EVENT_PHY_DOWN,
+ port_id, phy_id, 0, 0);
+ break;
+ default:
+ port->port_attached = 0;
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk(" phy Down and(default) = 0x%x\n",
+ portstate));
+ break;
+
+ }
+}
+
+static int mpi_phy_start_resp(struct pm8001_hba_info *pm8001_ha, void *piomb)
+{
+ struct phy_start_resp *pPayload =
+ (struct phy_start_resp *)(piomb + 4);
+ u32 status =
+ le32_to_cpu(pPayload->status);
+ u32 phy_id =
+ le32_to_cpu(pPayload->phyid);
+ struct pm8001_phy *phy = &pm8001_ha->phy[phy_id];
+
+ PM8001_INIT_DBG(pm8001_ha,
+ pm8001_printk("phy start resp status:0x%x, phyid:0x%x\n",
+ status, phy_id));
+ if (status == 0) {
+ phy->phy_state = 1;
+ if (pm8001_ha->flags == PM8001F_RUN_TIME)
+ complete(phy->enable_completion);
+ }
+ return 0;
+
+}
+
+/**
+ * mpi_thermal_hw_event -The hw event has come.
+ * @pm8001_ha: our hba card information
+ * @piomb: IO message buffer
+ */
+static int mpi_thermal_hw_event(struct pm8001_hba_info *pm8001_ha, void *piomb)
+{
+ struct thermal_hw_event *pPayload =
+ (struct thermal_hw_event *)(piomb + 4);
+
+ u32 thermal_event = le32_to_cpu(pPayload->thermal_event);
+ u32 rht_lht = le32_to_cpu(pPayload->rht_lht);
+
+ if (thermal_event & 0x40) {
+ PM8001_IO_DBG(pm8001_ha, pm8001_printk(
+ "Thermal Event: Local high temperature violated!\n"));
+ PM8001_IO_DBG(pm8001_ha, pm8001_printk(
+ "Thermal Event: Measured local high temperature %d\n",
+ ((rht_lht & 0xFF00) >> 8)));
+ }
+ if (thermal_event & 0x10) {
+ PM8001_IO_DBG(pm8001_ha, pm8001_printk(
+ "Thermal Event: Remote high temperature violated!\n"));
+ PM8001_IO_DBG(pm8001_ha, pm8001_printk(
+ "Thermal Event: Measured remote high temperature %d\n",
+ ((rht_lht & 0xFF000000) >> 24)));
+ }
+ return 0;
+}
+
+/**
+ * mpi_hw_event -The hw event has come.
+ * @pm8001_ha: our hba card information
+ * @piomb: IO message buffer
+ */
+static int mpi_hw_event(struct pm8001_hba_info *pm8001_ha, void *piomb)
+{
+ unsigned long flags;
+ struct hw_event_resp *pPayload =
+ (struct hw_event_resp *)(piomb + 4);
+ u32 lr_status_evt_portid =
+ le32_to_cpu(pPayload->lr_status_evt_portid);
+ u32 phyid_npip_portstate = le32_to_cpu(pPayload->phyid_npip_portstate);
+ u8 port_id = (u8)(lr_status_evt_portid & 0x000000FF);
+ u8 phy_id =
+ (u8)((phyid_npip_portstate & 0xFF0000) >> 16);
+ u16 eventType =
+ (u16)((lr_status_evt_portid & 0x00FFFF00) >> 8);
+ u8 status =
+ (u8)((lr_status_evt_portid & 0x0F000000) >> 24);
+
+ struct sas_ha_struct *sas_ha = pm8001_ha->sas;
+ struct pm8001_phy *phy = &pm8001_ha->phy[phy_id];
+ struct asd_sas_phy *sas_phy = sas_ha->sas_phy[phy_id];
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("portid:%d phyid:%d event:0x%x status:0x%x\n",
+ port_id, phy_id, eventType, status));
+
+ switch (eventType) {
+
+ case HW_EVENT_SAS_PHY_UP:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("HW_EVENT_PHY_START_STATUS\n"));
+ hw_event_sas_phy_up(pm8001_ha, piomb);
+ break;
+ case HW_EVENT_SATA_PHY_UP:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("HW_EVENT_SATA_PHY_UP\n"));
+ hw_event_sata_phy_up(pm8001_ha, piomb);
+ break;
+ case HW_EVENT_SATA_SPINUP_HOLD:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("HW_EVENT_SATA_SPINUP_HOLD\n"));
+ sas_ha->notify_phy_event(&phy->sas_phy, PHYE_SPINUP_HOLD);
+ break;
+ case HW_EVENT_PHY_DOWN:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("HW_EVENT_PHY_DOWN\n"));
+ sas_ha->notify_phy_event(&phy->sas_phy, PHYE_LOSS_OF_SIGNAL);
+ phy->phy_attached = 0;
+ phy->phy_state = 0;
+ hw_event_phy_down(pm8001_ha, piomb);
+ break;
+ case HW_EVENT_PORT_INVALID:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("HW_EVENT_PORT_INVALID\n"));
+ sas_phy_disconnected(sas_phy);
+ phy->phy_attached = 0;
+ sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR);
+ break;
+ /* the broadcast change primitive received, tell the LIBSAS this event
+ to revalidate the sas domain*/
+ case HW_EVENT_BROADCAST_CHANGE:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("HW_EVENT_BROADCAST_CHANGE\n"));
+ pm80xx_hw_event_ack_req(pm8001_ha, 0, HW_EVENT_BROADCAST_CHANGE,
+ port_id, phy_id, 1, 0);
+ spin_lock_irqsave(&sas_phy->sas_prim_lock, flags);
+ sas_phy->sas_prim = HW_EVENT_BROADCAST_CHANGE;
+ spin_unlock_irqrestore(&sas_phy->sas_prim_lock, flags);
+ sas_ha->notify_port_event(sas_phy, PORTE_BROADCAST_RCVD);
+ break;
+ case HW_EVENT_PHY_ERROR:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("HW_EVENT_PHY_ERROR\n"));
+ sas_phy_disconnected(&phy->sas_phy);
+ phy->phy_attached = 0;
+ sas_ha->notify_phy_event(&phy->sas_phy, PHYE_OOB_ERROR);
+ break;
+ case HW_EVENT_BROADCAST_EXP:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("HW_EVENT_BROADCAST_EXP\n"));
+ spin_lock_irqsave(&sas_phy->sas_prim_lock, flags);
+ sas_phy->sas_prim = HW_EVENT_BROADCAST_EXP;
+ spin_unlock_irqrestore(&sas_phy->sas_prim_lock, flags);
+ sas_ha->notify_port_event(sas_phy, PORTE_BROADCAST_RCVD);
+ break;
+ case HW_EVENT_LINK_ERR_INVALID_DWORD:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("HW_EVENT_LINK_ERR_INVALID_DWORD\n"));
+ pm80xx_hw_event_ack_req(pm8001_ha, 0,
+ HW_EVENT_LINK_ERR_INVALID_DWORD, port_id, phy_id, 0, 0);
+ sas_phy_disconnected(sas_phy);
+ phy->phy_attached = 0;
+ sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR);
+ break;
+ case HW_EVENT_LINK_ERR_DISPARITY_ERROR:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("HW_EVENT_LINK_ERR_DISPARITY_ERROR\n"));
+ pm80xx_hw_event_ack_req(pm8001_ha, 0,
+ HW_EVENT_LINK_ERR_DISPARITY_ERROR,
+ port_id, phy_id, 0, 0);
+ sas_phy_disconnected(sas_phy);
+ phy->phy_attached = 0;
+ sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR);
+ break;
+ case HW_EVENT_LINK_ERR_CODE_VIOLATION:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("HW_EVENT_LINK_ERR_CODE_VIOLATION\n"));
+ pm80xx_hw_event_ack_req(pm8001_ha, 0,
+ HW_EVENT_LINK_ERR_CODE_VIOLATION,
+ port_id, phy_id, 0, 0);
+ sas_phy_disconnected(sas_phy);
+ phy->phy_attached = 0;
+ sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR);
+ break;
+ case HW_EVENT_LINK_ERR_LOSS_OF_DWORD_SYNCH:
+ PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
+ "HW_EVENT_LINK_ERR_LOSS_OF_DWORD_SYNCH\n"));
+ pm80xx_hw_event_ack_req(pm8001_ha, 0,
+ HW_EVENT_LINK_ERR_LOSS_OF_DWORD_SYNCH,
+ port_id, phy_id, 0, 0);
+ sas_phy_disconnected(sas_phy);
+ phy->phy_attached = 0;
+ sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR);
+ break;
+ case HW_EVENT_MALFUNCTION:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("HW_EVENT_MALFUNCTION\n"));
+ break;
+ case HW_EVENT_BROADCAST_SES:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("HW_EVENT_BROADCAST_SES\n"));
+ spin_lock_irqsave(&sas_phy->sas_prim_lock, flags);
+ sas_phy->sas_prim = HW_EVENT_BROADCAST_SES;
+ spin_unlock_irqrestore(&sas_phy->sas_prim_lock, flags);
+ sas_ha->notify_port_event(sas_phy, PORTE_BROADCAST_RCVD);
+ break;
+ case HW_EVENT_INBOUND_CRC_ERROR:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("HW_EVENT_INBOUND_CRC_ERROR\n"));
+ pm80xx_hw_event_ack_req(pm8001_ha, 0,
+ HW_EVENT_INBOUND_CRC_ERROR,
+ port_id, phy_id, 0, 0);
+ break;
+ case HW_EVENT_HARD_RESET_RECEIVED:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("HW_EVENT_HARD_RESET_RECEIVED\n"));
+ sas_ha->notify_port_event(sas_phy, PORTE_HARD_RESET);
+ break;
+ case HW_EVENT_ID_FRAME_TIMEOUT:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("HW_EVENT_ID_FRAME_TIMEOUT\n"));
+ sas_phy_disconnected(sas_phy);
+ phy->phy_attached = 0;
+ sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR);
+ break;
+ case HW_EVENT_LINK_ERR_PHY_RESET_FAILED:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("HW_EVENT_LINK_ERR_PHY_RESET_FAILED\n"));
+ pm80xx_hw_event_ack_req(pm8001_ha, 0,
+ HW_EVENT_LINK_ERR_PHY_RESET_FAILED,
+ port_id, phy_id, 0, 0);
+ sas_phy_disconnected(sas_phy);
+ phy->phy_attached = 0;
+ sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR);
+ break;
+ case HW_EVENT_PORT_RESET_TIMER_TMO:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("HW_EVENT_PORT_RESET_TIMER_TMO\n"));
+ sas_phy_disconnected(sas_phy);
+ phy->phy_attached = 0;
+ sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR);
+ break;
+ case HW_EVENT_PORT_RECOVERY_TIMER_TMO:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("HW_EVENT_PORT_RECOVERY_TIMER_TMO\n"));
+ pm80xx_hw_event_ack_req(pm8001_ha, 0,
+ HW_EVENT_PORT_RECOVERY_TIMER_TMO,
+ port_id, phy_id, 0, 0);
+ sas_phy_disconnected(sas_phy);
+ phy->phy_attached = 0;
+ sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR);
+ break;
+ case HW_EVENT_PORT_RECOVER:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("HW_EVENT_PORT_RECOVER\n"));
+ break;
+ case HW_EVENT_PORT_RESET_COMPLETE:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("HW_EVENT_PORT_RESET_COMPLETE\n"));
+ break;
+ case EVENT_BROADCAST_ASYNCH_EVENT:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("EVENT_BROADCAST_ASYNCH_EVENT\n"));
+ break;
+ default:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("Unknown event type 0x%x\n", eventType));
+ break;
+ }
+ return 0;
+}
+
+/**
+ * mpi_phy_stop_resp - SPCv specific
+ * @pm8001_ha: our hba card information
+ * @piomb: IO message buffer
+ */
+static int mpi_phy_stop_resp(struct pm8001_hba_info *pm8001_ha, void *piomb)
+{
+ struct phy_stop_resp *pPayload =
+ (struct phy_stop_resp *)(piomb + 4);
+ u32 status =
+ le32_to_cpu(pPayload->status);
+ u32 phyid =
+ le32_to_cpu(pPayload->phyid);
+ struct pm8001_phy *phy = &pm8001_ha->phy[phyid];
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("phy:0x%x status:0x%x\n",
+ phyid, status));
+ if (status == 0)
+ phy->phy_state = 0;
+ return 0;
+}
+
+/**
+ * mpi_set_controller_config_resp - SPCv specific
+ * @pm8001_ha: our hba card information
+ * @piomb: IO message buffer
+ */
+static int mpi_set_controller_config_resp(struct pm8001_hba_info *pm8001_ha,
+ void *piomb)
+{
+ struct set_ctrl_cfg_resp *pPayload =
+ (struct set_ctrl_cfg_resp *)(piomb + 4);
+ u32 status = le32_to_cpu(pPayload->status);
+ u32 err_qlfr_pgcd = le32_to_cpu(pPayload->err_qlfr_pgcd);
+
+ PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
+ "SET CONTROLLER RESP: status 0x%x qlfr_pgcd 0x%x\n",
+ status, err_qlfr_pgcd));
+
+ return 0;
+}
+
+/**
+ * mpi_get_controller_config_resp - SPCv specific
+ * @pm8001_ha: our hba card information
+ * @piomb: IO message buffer
+ */
+static int mpi_get_controller_config_resp(struct pm8001_hba_info *pm8001_ha,
+ void *piomb)
+{
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk(" pm80xx_addition_functionality\n"));
+
+ return 0;
+}
+
+/**
+ * mpi_get_phy_profile_resp - SPCv specific
+ * @pm8001_ha: our hba card information
+ * @piomb: IO message buffer
+ */
+static int mpi_get_phy_profile_resp(struct pm8001_hba_info *pm8001_ha,
+ void *piomb)
+{
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk(" pm80xx_addition_functionality\n"));
+
+ return 0;
+}
+
+/**
+ * mpi_flash_op_ext_resp - SPCv specific
+ * @pm8001_ha: our hba card information
+ * @piomb: IO message buffer
+ */
+static int mpi_flash_op_ext_resp(struct pm8001_hba_info *pm8001_ha, void *piomb)
+{
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk(" pm80xx_addition_functionality\n"));
+
+ return 0;
+}
+
+/**
+ * mpi_set_phy_profile_resp - SPCv specific
+ * @pm8001_ha: our hba card information
+ * @piomb: IO message buffer
+ */
+static int mpi_set_phy_profile_resp(struct pm8001_hba_info *pm8001_ha,
+ void *piomb)
+{
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk(" pm80xx_addition_functionality\n"));
+
+ return 0;
+}
+
+/**
+ * mpi_kek_management_resp - SPCv specific
+ * @pm8001_ha: our hba card information
+ * @piomb: IO message buffer
+ */
+static int mpi_kek_management_resp(struct pm8001_hba_info *pm8001_ha,
+ void *piomb)
+{
+ struct kek_mgmt_resp *pPayload = (struct kek_mgmt_resp *)(piomb + 4);
+
+ u32 status = le32_to_cpu(pPayload->status);
+ u32 kidx_new_curr_ksop = le32_to_cpu(pPayload->kidx_new_curr_ksop);
+ u32 err_qlfr = le32_to_cpu(pPayload->err_qlfr);
+
+ PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
+ "KEK MGMT RESP. Status 0x%x idx_ksop 0x%x err_qlfr 0x%x\n",
+ status, kidx_new_curr_ksop, err_qlfr));
+
+ return 0;
+}
+
+/**
+ * mpi_dek_management_resp - SPCv specific
+ * @pm8001_ha: our hba card information
+ * @piomb: IO message buffer
+ */
+static int mpi_dek_management_resp(struct pm8001_hba_info *pm8001_ha,
+ void *piomb)
+{
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk(" pm80xx_addition_functionality\n"));
+
+ return 0;
+}
+
+/**
+ * ssp_coalesced_comp_resp - SPCv specific
+ * @pm8001_ha: our hba card information
+ * @piomb: IO message buffer
+ */
+static int ssp_coalesced_comp_resp(struct pm8001_hba_info *pm8001_ha,
+ void *piomb)
+{
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk(" pm80xx_addition_functionality\n"));
+
+ return 0;
+}
+
+/**
+ * process_one_iomb - process one outbound Queue memory block
+ * @pm8001_ha: our hba card information
+ * @piomb: IO message buffer
+ */
+static void process_one_iomb(struct pm8001_hba_info *pm8001_ha, void *piomb)
+{
+ __le32 pHeader = *(__le32 *)piomb;
+ u32 opc = (u32)((le32_to_cpu(pHeader)) & 0xFFF);
+
+ switch (opc) {
+ case OPC_OUB_ECHO:
+ PM8001_MSG_DBG(pm8001_ha, pm8001_printk("OPC_OUB_ECHO\n"));
+ break;
+ case OPC_OUB_HW_EVENT:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("OPC_OUB_HW_EVENT\n"));
+ mpi_hw_event(pm8001_ha, piomb);
+ break;
+ case OPC_OUB_THERM_HW_EVENT:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("OPC_OUB_THERMAL_EVENT\n"));
+ mpi_thermal_hw_event(pm8001_ha, piomb);
+ break;
+ case OPC_OUB_SSP_COMP:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("OPC_OUB_SSP_COMP\n"));
+ mpi_ssp_completion(pm8001_ha, piomb);
+ break;
+ case OPC_OUB_SMP_COMP:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("OPC_OUB_SMP_COMP\n"));
+ mpi_smp_completion(pm8001_ha, piomb);
+ break;
+ case OPC_OUB_LOCAL_PHY_CNTRL:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("OPC_OUB_LOCAL_PHY_CNTRL\n"));
+ pm8001_mpi_local_phy_ctl(pm8001_ha, piomb);
+ break;
+ case OPC_OUB_DEV_REGIST:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("OPC_OUB_DEV_REGIST\n"));
+ pm8001_mpi_reg_resp(pm8001_ha, piomb);
+ break;
+ case OPC_OUB_DEREG_DEV:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("unresgister the deviece\n"));
+ pm8001_mpi_dereg_resp(pm8001_ha, piomb);
+ break;
+ case OPC_OUB_GET_DEV_HANDLE:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("OPC_OUB_GET_DEV_HANDLE\n"));
+ break;
+ case OPC_OUB_SATA_COMP:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("OPC_OUB_SATA_COMP\n"));
+ mpi_sata_completion(pm8001_ha, piomb);
+ break;
+ case OPC_OUB_SATA_EVENT:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("OPC_OUB_SATA_EVENT\n"));
+ mpi_sata_event(pm8001_ha, piomb);
+ break;
+ case OPC_OUB_SSP_EVENT:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("OPC_OUB_SSP_EVENT\n"));
+ mpi_ssp_event(pm8001_ha, piomb);
+ break;
+ case OPC_OUB_DEV_HANDLE_ARRIV:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("OPC_OUB_DEV_HANDLE_ARRIV\n"));
+ /*This is for target*/
+ break;
+ case OPC_OUB_SSP_RECV_EVENT:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("OPC_OUB_SSP_RECV_EVENT\n"));
+ /*This is for target*/
+ break;
+ case OPC_OUB_FW_FLASH_UPDATE:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("OPC_OUB_FW_FLASH_UPDATE\n"));
+ pm8001_mpi_fw_flash_update_resp(pm8001_ha, piomb);
+ break;
+ case OPC_OUB_GPIO_RESPONSE:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("OPC_OUB_GPIO_RESPONSE\n"));
+ break;
+ case OPC_OUB_GPIO_EVENT:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("OPC_OUB_GPIO_EVENT\n"));
+ break;
+ case OPC_OUB_GENERAL_EVENT:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("OPC_OUB_GENERAL_EVENT\n"));
+ pm8001_mpi_general_event(pm8001_ha, piomb);
+ break;
+ case OPC_OUB_SSP_ABORT_RSP:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("OPC_OUB_SSP_ABORT_RSP\n"));
+ pm8001_mpi_task_abort_resp(pm8001_ha, piomb);
+ break;
+ case OPC_OUB_SATA_ABORT_RSP:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("OPC_OUB_SATA_ABORT_RSP\n"));
+ pm8001_mpi_task_abort_resp(pm8001_ha, piomb);
+ break;
+ case OPC_OUB_SAS_DIAG_MODE_START_END:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("OPC_OUB_SAS_DIAG_MODE_START_END\n"));
+ break;
+ case OPC_OUB_SAS_DIAG_EXECUTE:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("OPC_OUB_SAS_DIAG_EXECUTE\n"));
+ break;
+ case OPC_OUB_GET_TIME_STAMP:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("OPC_OUB_GET_TIME_STAMP\n"));
+ break;
+ case OPC_OUB_SAS_HW_EVENT_ACK:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("OPC_OUB_SAS_HW_EVENT_ACK\n"));
+ break;
+ case OPC_OUB_PORT_CONTROL:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("OPC_OUB_PORT_CONTROL\n"));
+ break;
+ case OPC_OUB_SMP_ABORT_RSP:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("OPC_OUB_SMP_ABORT_RSP\n"));
+ pm8001_mpi_task_abort_resp(pm8001_ha, piomb);
+ break;
+ case OPC_OUB_GET_NVMD_DATA:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("OPC_OUB_GET_NVMD_DATA\n"));
+ pm8001_mpi_get_nvmd_resp(pm8001_ha, piomb);
+ break;
+ case OPC_OUB_SET_NVMD_DATA:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("OPC_OUB_SET_NVMD_DATA\n"));
+ pm8001_mpi_set_nvmd_resp(pm8001_ha, piomb);
+ break;
+ case OPC_OUB_DEVICE_HANDLE_REMOVAL:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("OPC_OUB_DEVICE_HANDLE_REMOVAL\n"));
+ break;
+ case OPC_OUB_SET_DEVICE_STATE:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("OPC_OUB_SET_DEVICE_STATE\n"));
+ pm8001_mpi_set_dev_state_resp(pm8001_ha, piomb);
+ break;
+ case OPC_OUB_GET_DEVICE_STATE:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("OPC_OUB_GET_DEVICE_STATE\n"));
+ break;
+ case OPC_OUB_SET_DEV_INFO:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("OPC_OUB_SET_DEV_INFO\n"));
+ break;
+ /* spcv specifc commands */
+ case OPC_OUB_PHY_START_RESP:
+ PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
+ "OPC_OUB_PHY_START_RESP opcode:%x\n", opc));
+ mpi_phy_start_resp(pm8001_ha, piomb);
+ break;
+ case OPC_OUB_PHY_STOP_RESP:
+ PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
+ "OPC_OUB_PHY_STOP_RESP opcode:%x\n", opc));
+ mpi_phy_stop_resp(pm8001_ha, piomb);
+ break;
+ case OPC_OUB_SET_CONTROLLER_CONFIG:
+ PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
+ "OPC_OUB_SET_CONTROLLER_CONFIG opcode:%x\n", opc));
+ mpi_set_controller_config_resp(pm8001_ha, piomb);
+ break;
+ case OPC_OUB_GET_CONTROLLER_CONFIG:
+ PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
+ "OPC_OUB_GET_CONTROLLER_CONFIG opcode:%x\n", opc));
+ mpi_get_controller_config_resp(pm8001_ha, piomb);
+ break;
+ case OPC_OUB_GET_PHY_PROFILE:
+ PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
+ "OPC_OUB_GET_PHY_PROFILE opcode:%x\n", opc));
+ mpi_get_phy_profile_resp(pm8001_ha, piomb);
+ break;
+ case OPC_OUB_FLASH_OP_EXT:
+ PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
+ "OPC_OUB_FLASH_OP_EXT opcode:%x\n", opc));
+ mpi_flash_op_ext_resp(pm8001_ha, piomb);
+ break;
+ case OPC_OUB_SET_PHY_PROFILE:
+ PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
+ "OPC_OUB_SET_PHY_PROFILE opcode:%x\n", opc));
+ mpi_set_phy_profile_resp(pm8001_ha, piomb);
+ break;
+ case OPC_OUB_KEK_MANAGEMENT_RESP:
+ PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
+ "OPC_OUB_KEK_MANAGEMENT_RESP opcode:%x\n", opc));
+ mpi_kek_management_resp(pm8001_ha, piomb);
+ break;
+ case OPC_OUB_DEK_MANAGEMENT_RESP:
+ PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
+ "OPC_OUB_DEK_MANAGEMENT_RESP opcode:%x\n", opc));
+ mpi_dek_management_resp(pm8001_ha, piomb);
+ break;
+ case OPC_OUB_SSP_COALESCED_COMP_RESP:
+ PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
+ "OPC_OUB_SSP_COALESCED_COMP_RESP opcode:%x\n", opc));
+ ssp_coalesced_comp_resp(pm8001_ha, piomb);
+ break;
+ default:
+ PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
+ "Unknown outbound Queue IOMB OPC = 0x%x\n", opc));
+ break;
+ }
+}
+
+static int process_oq(struct pm8001_hba_info *pm8001_ha, u8 vec)
+{
+ struct outbound_queue_table *circularQ;
+ void *pMsg1 = NULL;
+ u8 uninitialized_var(bc);
+ u32 ret = MPI_IO_STATUS_FAIL;
+ unsigned long flags;
+
+ spin_lock_irqsave(&pm8001_ha->lock, flags);
+ circularQ = &pm8001_ha->outbnd_q_tbl[vec];
+ do {
+ ret = pm8001_mpi_msg_consume(pm8001_ha, circularQ, &pMsg1, &bc);
+ if (MPI_IO_STATUS_SUCCESS == ret) {
+ /* process the outbound message */
+ process_one_iomb(pm8001_ha, (void *)(pMsg1 - 4));
+ /* free the message from the outbound circular buffer */
+ pm8001_mpi_msg_free_set(pm8001_ha, pMsg1,
+ circularQ, bc);
+ }
+ if (MPI_IO_STATUS_BUSY == ret) {
+ /* Update the producer index from SPC */
+ circularQ->producer_index =
+ cpu_to_le32(pm8001_read_32(circularQ->pi_virt));
+ if (le32_to_cpu(circularQ->producer_index) ==
+ circularQ->consumer_idx)
+ /* OQ is empty */
+ break;
+ }
+ } while (1);
+ spin_unlock_irqrestore(&pm8001_ha->lock, flags);
+ return ret;
+}
+
+/* PCI_DMA_... to our direction translation. */
+static const u8 data_dir_flags[] = {
+ [PCI_DMA_BIDIRECTIONAL] = DATA_DIR_BYRECIPIENT,/* UNSPECIFIED */
+ [PCI_DMA_TODEVICE] = DATA_DIR_OUT,/* OUTBOUND */
+ [PCI_DMA_FROMDEVICE] = DATA_DIR_IN,/* INBOUND */
+ [PCI_DMA_NONE] = DATA_DIR_NONE,/* NO TRANSFER */
+};
+
+static void build_smp_cmd(u32 deviceID, __le32 hTag,
+ struct smp_req *psmp_cmd, int mode, int length)
+{
+ psmp_cmd->tag = hTag;
+ psmp_cmd->device_id = cpu_to_le32(deviceID);
+ if (mode == SMP_DIRECT) {
+ length = length - 4; /* subtract crc */
+ psmp_cmd->len_ip_ir = cpu_to_le32(length << 16);
+ } else {
+ psmp_cmd->len_ip_ir = cpu_to_le32(1|(1 << 1));
+ }
+}
+
+/**
+ * pm8001_chip_smp_req - send a SMP task to FW
+ * @pm8001_ha: our hba card information.
+ * @ccb: the ccb information this request used.
+ */
+static int pm80xx_chip_smp_req(struct pm8001_hba_info *pm8001_ha,
+ struct pm8001_ccb_info *ccb)
+{
+ int elem, rc;
+ struct sas_task *task = ccb->task;
+ struct domain_device *dev = task->dev;
+ struct pm8001_device *pm8001_dev = dev->lldd_dev;
+ struct scatterlist *sg_req, *sg_resp;
+ u32 req_len, resp_len;
+ struct smp_req smp_cmd;
+ u32 opc;
+ struct inbound_queue_table *circularQ;
+ char *preq_dma_addr = NULL;
+ __le64 tmp_addr;
+ u32 i, length;
+
+ memset(&smp_cmd, 0, sizeof(smp_cmd));
+ /*
+ * DMA-map SMP request, response buffers
+ */
+ sg_req = &task->smp_task.smp_req;
+ elem = dma_map_sg(pm8001_ha->dev, sg_req, 1, PCI_DMA_TODEVICE);
+ if (!elem)
+ return -ENOMEM;
+ req_len = sg_dma_len(sg_req);
+
+ sg_resp = &task->smp_task.smp_resp;
+ elem = dma_map_sg(pm8001_ha->dev, sg_resp, 1, PCI_DMA_FROMDEVICE);
+ if (!elem) {
+ rc = -ENOMEM;
+ goto err_out;
+ }
+ resp_len = sg_dma_len(sg_resp);
+ /* must be in dwords */
+ if ((req_len & 0x3) || (resp_len & 0x3)) {
+ rc = -EINVAL;
+ goto err_out_2;
+ }
+
+ opc = OPC_INB_SMP_REQUEST;
+ circularQ = &pm8001_ha->inbnd_q_tbl[0];
+ smp_cmd.tag = cpu_to_le32(ccb->ccb_tag);
+
+ length = sg_req->length;
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("SMP Frame Length %d\n", sg_req->length));
+ if (!(length - 8))
+ pm8001_ha->smp_exp_mode = SMP_DIRECT;
+ else
+ pm8001_ha->smp_exp_mode = SMP_INDIRECT;
+
+ /* DIRECT MODE support only in spcv/ve */
+ pm8001_ha->smp_exp_mode = SMP_DIRECT;
+
+ tmp_addr = cpu_to_le64((u64)sg_dma_address(&task->smp_task.smp_req));
+ preq_dma_addr = (char *)phys_to_virt(tmp_addr);
+
+ /* INDIRECT MODE command settings. Use DMA */
+ if (pm8001_ha->smp_exp_mode == SMP_INDIRECT) {
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("SMP REQUEST INDIRECT MODE\n"));
+ /* for SPCv indirect mode. Place the top 4 bytes of
+ * SMP Request header here. */
+ for (i = 0; i < 4; i++)
+ smp_cmd.smp_req16[i] = *(preq_dma_addr + i);
+ /* exclude top 4 bytes for SMP req header */
+ smp_cmd.long_smp_req.long_req_addr =
+ cpu_to_le64((u64)sg_dma_address
+ (&task->smp_task.smp_req) - 4);
+ /* exclude 4 bytes for SMP req header and CRC */
+ smp_cmd.long_smp_req.long_req_size =
+ cpu_to_le32((u32)sg_dma_len(&task->smp_task.smp_req)-8);
+ smp_cmd.long_smp_req.long_resp_addr =
+ cpu_to_le64((u64)sg_dma_address
+ (&task->smp_task.smp_resp));
+ smp_cmd.long_smp_req.long_resp_size =
+ cpu_to_le32((u32)sg_dma_len
+ (&task->smp_task.smp_resp)-4);
+ } else { /* DIRECT MODE */
+ smp_cmd.long_smp_req.long_req_addr =
+ cpu_to_le64((u64)sg_dma_address
+ (&task->smp_task.smp_req));
+ smp_cmd.long_smp_req.long_req_size =
+ cpu_to_le32((u32)sg_dma_len(&task->smp_task.smp_req)-4);
+ smp_cmd.long_smp_req.long_resp_addr =
+ cpu_to_le64((u64)sg_dma_address
+ (&task->smp_task.smp_resp));
+ smp_cmd.long_smp_req.long_resp_size =
+ cpu_to_le32
+ ((u32)sg_dma_len(&task->smp_task.smp_resp)-4);
+ }
+ if (pm8001_ha->smp_exp_mode == SMP_DIRECT) {
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("SMP REQUEST DIRECT MODE\n"));
+ for (i = 0; i < length; i++)
+ if (i < 16) {
+ smp_cmd.smp_req16[i] = *(preq_dma_addr+i);
+ PM8001_IO_DBG(pm8001_ha, pm8001_printk(
+ "Byte[%d]:%x (DMA data:%x)\n",
+ i, smp_cmd.smp_req16[i],
+ *(preq_dma_addr)));
+ } else {
+ smp_cmd.smp_req[i] = *(preq_dma_addr+i);
+ PM8001_IO_DBG(pm8001_ha, pm8001_printk(
+ "Byte[%d]:%x (DMA data:%x)\n",
+ i, smp_cmd.smp_req[i],
+ *(preq_dma_addr)));
+ }
+ }
+
+ build_smp_cmd(pm8001_dev->device_id, smp_cmd.tag,
+ &smp_cmd, pm8001_ha->smp_exp_mode, length);
+ pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, (u32 *)&smp_cmd, 0);
+ return 0;
+
+err_out_2:
+ dma_unmap_sg(pm8001_ha->dev, &ccb->task->smp_task.smp_resp, 1,
+ PCI_DMA_FROMDEVICE);
+err_out:
+ dma_unmap_sg(pm8001_ha->dev, &ccb->task->smp_task.smp_req, 1,
+ PCI_DMA_TODEVICE);
+ return rc;
+}
+
+static int check_enc_sas_cmd(struct sas_task *task)
+{
+ if ((task->ssp_task.cdb[0] == READ_10)
+ || (task->ssp_task.cdb[0] == WRITE_10)
+ || (task->ssp_task.cdb[0] == WRITE_VERIFY))
+ return 1;
+ else
+ return 0;
+}
+
+static int check_enc_sat_cmd(struct sas_task *task)
+{
+ int ret = 0;
+ switch (task->ata_task.fis.command) {
+ case ATA_CMD_FPDMA_READ:
+ case ATA_CMD_READ_EXT:
+ case ATA_CMD_READ:
+ case ATA_CMD_FPDMA_WRITE:
+ case ATA_CMD_WRITE_EXT:
+ case ATA_CMD_WRITE:
+ case ATA_CMD_PIO_READ:
+ case ATA_CMD_PIO_READ_EXT:
+ case ATA_CMD_PIO_WRITE:
+ case ATA_CMD_PIO_WRITE_EXT:
+ ret = 1;
+ break;
+ default:
+ ret = 0;
+ break;
+ }
+ return ret;
+}
+
+/**
+ * pm80xx_chip_ssp_io_req - send a SSP task to FW
+ * @pm8001_ha: our hba card information.
+ * @ccb: the ccb information this request used.
+ */
+static int pm80xx_chip_ssp_io_req(struct pm8001_hba_info *pm8001_ha,
+ struct pm8001_ccb_info *ccb)
+{
+ struct sas_task *task = ccb->task;
+ struct domain_device *dev = task->dev;
+ struct pm8001_device *pm8001_dev = dev->lldd_dev;
+ struct ssp_ini_io_start_req ssp_cmd;
+ u32 tag = ccb->ccb_tag;
+ int ret;
+ u64 phys_addr;
+ struct inbound_queue_table *circularQ;
+ static u32 inb;
+ static u32 outb;
+ u32 opc = OPC_INB_SSPINIIOSTART;
+ memset(&ssp_cmd, 0, sizeof(ssp_cmd));
+ memcpy(ssp_cmd.ssp_iu.lun, task->ssp_task.LUN, 8);
+ /* data address domain added for spcv; set to 0 by host,
+ * used internally by controller
+ * 0 for SAS 1.1 and SAS 2.0 compatible TLR
+ */
+ ssp_cmd.dad_dir_m_tlr =
+ cpu_to_le32(data_dir_flags[task->data_dir] << 8 | 0x0);
+ ssp_cmd.data_len = cpu_to_le32(task->total_xfer_len);
+ ssp_cmd.device_id = cpu_to_le32(pm8001_dev->device_id);
+ ssp_cmd.tag = cpu_to_le32(tag);
+ if (task->ssp_task.enable_first_burst)
+ ssp_cmd.ssp_iu.efb_prio_attr |= 0x80;
+ ssp_cmd.ssp_iu.efb_prio_attr |= (task->ssp_task.task_prio << 3);
+ ssp_cmd.ssp_iu.efb_prio_attr |= (task->ssp_task.task_attr & 7);
+ memcpy(ssp_cmd.ssp_iu.cdb, task->ssp_task.cdb, 16);
+ circularQ = &pm8001_ha->inbnd_q_tbl[0];
+
+ /* Check if encryption is set */
+ if (pm8001_ha->chip->encrypt &&
+ !(pm8001_ha->encrypt_info.status) && check_enc_sas_cmd(task)) {
+ PM8001_IO_DBG(pm8001_ha, pm8001_printk(
+ "Encryption enabled.Sending Encrypt SAS command 0x%x\n",
+ task->ssp_task.cdb[0]));
+ opc = OPC_INB_SSP_INI_DIF_ENC_IO;
+ /* enable encryption. 0 for SAS 1.1 and SAS 2.0 compatible TLR*/
+ ssp_cmd.dad_dir_m_tlr = cpu_to_le32
+ ((data_dir_flags[task->data_dir] << 8) | 0x20 | 0x0);
+
+ /* fill in PRD (scatter/gather) table, if any */
+ if (task->num_scatter > 1) {
+ pm8001_chip_make_sg(task->scatter,
+ ccb->n_elem, ccb->buf_prd);
+ phys_addr = ccb->ccb_dma_handle +
+ offsetof(struct pm8001_ccb_info, buf_prd[0]);
+ ssp_cmd.enc_addr_low =
+ cpu_to_le32(lower_32_bits(phys_addr));
+ ssp_cmd.enc_addr_high =
+ cpu_to_le32(upper_32_bits(phys_addr));
+ ssp_cmd.enc_esgl = cpu_to_le32(1<<31);
+ } else if (task->num_scatter == 1) {
+ u64 dma_addr = sg_dma_address(task->scatter);
+ ssp_cmd.enc_addr_low =
+ cpu_to_le32(lower_32_bits(dma_addr));
+ ssp_cmd.enc_addr_high =
+ cpu_to_le32(upper_32_bits(dma_addr));
+ ssp_cmd.enc_len = cpu_to_le32(task->total_xfer_len);
+ ssp_cmd.enc_esgl = 0;
+ } else if (task->num_scatter == 0) {
+ ssp_cmd.enc_addr_low = 0;
+ ssp_cmd.enc_addr_high = 0;
+ ssp_cmd.enc_len = cpu_to_le32(task->total_xfer_len);
+ ssp_cmd.enc_esgl = 0;
+ }
+ /* XTS mode. All other fields are 0 */
+ ssp_cmd.key_cmode = 0x6 << 4;
+ /* set tweak values. Should be the start lba */
+ ssp_cmd.twk_val0 = cpu_to_le32((task->ssp_task.cdb[2] << 24) |
+ (task->ssp_task.cdb[3] << 16) |
+ (task->ssp_task.cdb[4] << 8) |
+ (task->ssp_task.cdb[5]));
+ } else {
+ PM8001_IO_DBG(pm8001_ha, pm8001_printk(
+ "Sending Normal SAS command 0x%x inb q %x\n",
+ task->ssp_task.cdb[0], inb));
+ /* fill in PRD (scatter/gather) table, if any */
+ if (task->num_scatter > 1) {
+ pm8001_chip_make_sg(task->scatter, ccb->n_elem,
+ ccb->buf_prd);
+ phys_addr = ccb->ccb_dma_handle +
+ offsetof(struct pm8001_ccb_info, buf_prd[0]);
+ ssp_cmd.addr_low =
+ cpu_to_le32(lower_32_bits(phys_addr));
+ ssp_cmd.addr_high =
+ cpu_to_le32(upper_32_bits(phys_addr));
+ ssp_cmd.esgl = cpu_to_le32(1<<31);
+ } else if (task->num_scatter == 1) {
+ u64 dma_addr = sg_dma_address(task->scatter);
+ ssp_cmd.addr_low = cpu_to_le32(lower_32_bits(dma_addr));
+ ssp_cmd.addr_high =
+ cpu_to_le32(upper_32_bits(dma_addr));
+ ssp_cmd.len = cpu_to_le32(task->total_xfer_len);
+ ssp_cmd.esgl = 0;
+ } else if (task->num_scatter == 0) {
+ ssp_cmd.addr_low = 0;
+ ssp_cmd.addr_high = 0;
+ ssp_cmd.len = cpu_to_le32(task->total_xfer_len);
+ ssp_cmd.esgl = 0;
+ }
+ }
+ ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &ssp_cmd, outb++);
+
+ /* rotate the outb queue */
+ outb = outb%PM8001_MAX_SPCV_OUTB_NUM;
+
+ return ret;
+}
+
+static int pm80xx_chip_sata_req(struct pm8001_hba_info *pm8001_ha,
+ struct pm8001_ccb_info *ccb)
+{
+ struct sas_task *task = ccb->task;
+ struct domain_device *dev = task->dev;
+ struct pm8001_device *pm8001_ha_dev = dev->lldd_dev;
+ u32 tag = ccb->ccb_tag;
+ int ret;
+ static u32 inb;
+ static u32 outb;
+ struct sata_start_req sata_cmd;
+ u32 hdr_tag, ncg_tag = 0;
+ u64 phys_addr;
+ u32 ATAP = 0x0;
+ u32 dir;
+ struct inbound_queue_table *circularQ;
+ unsigned long flags;
+ u32 opc = OPC_INB_SATA_HOST_OPSTART;
+ memset(&sata_cmd, 0, sizeof(sata_cmd));
+ circularQ = &pm8001_ha->inbnd_q_tbl[0];
+
+ if (task->data_dir == PCI_DMA_NONE) {
+ ATAP = 0x04; /* no data*/
+ PM8001_IO_DBG(pm8001_ha, pm8001_printk("no data\n"));
+ } else if (likely(!task->ata_task.device_control_reg_update)) {
+ if (task->ata_task.dma_xfer) {
+ ATAP = 0x06; /* DMA */
+ PM8001_IO_DBG(pm8001_ha, pm8001_printk("DMA\n"));
+ } else {
+ ATAP = 0x05; /* PIO*/
+ PM8001_IO_DBG(pm8001_ha, pm8001_printk("PIO\n"));
+ }
+ if (task->ata_task.use_ncq &&
+ dev->sata_dev.command_set != ATAPI_COMMAND_SET) {
+ ATAP = 0x07; /* FPDMA */
+ PM8001_IO_DBG(pm8001_ha, pm8001_printk("FPDMA\n"));
+ }
+ }
+ if (task->ata_task.use_ncq && pm8001_get_ncq_tag(task, &hdr_tag)) {
+ task->ata_task.fis.sector_count |= (u8) (hdr_tag << 3);
+ ncg_tag = hdr_tag;
+ }
+ dir = data_dir_flags[task->data_dir] << 8;
+ sata_cmd.tag = cpu_to_le32(tag);
+ sata_cmd.device_id = cpu_to_le32(pm8001_ha_dev->device_id);
+ sata_cmd.data_len = cpu_to_le32(task->total_xfer_len);
+
+ sata_cmd.sata_fis = task->ata_task.fis;
+ if (likely(!task->ata_task.device_control_reg_update))
+ sata_cmd.sata_fis.flags |= 0x80;/* C=1: update ATA cmd reg */
+ sata_cmd.sata_fis.flags &= 0xF0;/* PM_PORT field shall be 0 */
+
+ /* Check if encryption is set */
+ if (pm8001_ha->chip->encrypt &&
+ !(pm8001_ha->encrypt_info.status) && check_enc_sat_cmd(task)) {
+ PM8001_IO_DBG(pm8001_ha, pm8001_printk(
+ "Encryption enabled.Sending Encrypt SATA cmd 0x%x\n",
+ sata_cmd.sata_fis.command));
+ opc = OPC_INB_SATA_DIF_ENC_IO;
+
+ /* set encryption bit */
+ sata_cmd.ncqtag_atap_dir_m_dad =
+ cpu_to_le32(((ncg_tag & 0xff)<<16)|
+ ((ATAP & 0x3f) << 10) | 0x20 | dir);
+ /* dad (bit 0-1) is 0 */
+ /* fill in PRD (scatter/gather) table, if any */
+ if (task->num_scatter > 1) {
+ pm8001_chip_make_sg(task->scatter,
+ ccb->n_elem, ccb->buf_prd);
+ phys_addr = ccb->ccb_dma_handle +
+ offsetof(struct pm8001_ccb_info, buf_prd[0]);
+ sata_cmd.enc_addr_low = lower_32_bits(phys_addr);
+ sata_cmd.enc_addr_high = upper_32_bits(phys_addr);
+ sata_cmd.enc_esgl = cpu_to_le32(1 << 31);
+ } else if (task->num_scatter == 1) {
+ u64 dma_addr = sg_dma_address(task->scatter);
+ sata_cmd.enc_addr_low = lower_32_bits(dma_addr);
+ sata_cmd.enc_addr_high = upper_32_bits(dma_addr);
+ sata_cmd.enc_len = cpu_to_le32(task->total_xfer_len);
+ sata_cmd.enc_esgl = 0;
+ } else if (task->num_scatter == 0) {
+ sata_cmd.enc_addr_low = 0;
+ sata_cmd.enc_addr_high = 0;
+ sata_cmd.enc_len = cpu_to_le32(task->total_xfer_len);
+ sata_cmd.enc_esgl = 0;
+ }
+ /* XTS mode. All other fields are 0 */
+ sata_cmd.key_index_mode = 0x6 << 4;
+ /* set tweak values. Should be the start lba */
+ sata_cmd.twk_val0 =
+ cpu_to_le32((sata_cmd.sata_fis.lbal_exp << 24) |
+ (sata_cmd.sata_fis.lbah << 16) |
+ (sata_cmd.sata_fis.lbam << 8) |
+ (sata_cmd.sata_fis.lbal));
+ sata_cmd.twk_val1 =
+ cpu_to_le32((sata_cmd.sata_fis.lbah_exp << 8) |
+ (sata_cmd.sata_fis.lbam_exp));
+ } else {
+ PM8001_IO_DBG(pm8001_ha, pm8001_printk(
+ "Sending Normal SATA command 0x%x inb %x\n",
+ sata_cmd.sata_fis.command, inb));
+ /* dad (bit 0-1) is 0 */
+ sata_cmd.ncqtag_atap_dir_m_dad =
+ cpu_to_le32(((ncg_tag & 0xff)<<16) |
+ ((ATAP & 0x3f) << 10) | dir);
+
+ /* fill in PRD (scatter/gather) table, if any */
+ if (task->num_scatter > 1) {
+ pm8001_chip_make_sg(task->scatter,
+ ccb->n_elem, ccb->buf_prd);
+ phys_addr = ccb->ccb_dma_handle +
+ offsetof(struct pm8001_ccb_info, buf_prd[0]);
+ sata_cmd.addr_low = lower_32_bits(phys_addr);
+ sata_cmd.addr_high = upper_32_bits(phys_addr);
+ sata_cmd.esgl = cpu_to_le32(1 << 31);
+ } else if (task->num_scatter == 1) {
+ u64 dma_addr = sg_dma_address(task->scatter);
+ sata_cmd.addr_low = lower_32_bits(dma_addr);
+ sata_cmd.addr_high = upper_32_bits(dma_addr);
+ sata_cmd.len = cpu_to_le32(task->total_xfer_len);
+ sata_cmd.esgl = 0;
+ } else if (task->num_scatter == 0) {
+ sata_cmd.addr_low = 0;
+ sata_cmd.addr_high = 0;
+ sata_cmd.len = cpu_to_le32(task->total_xfer_len);
+ sata_cmd.esgl = 0;
+ }
+ /* scsi cdb */
+ sata_cmd.atapi_scsi_cdb[0] =
+ cpu_to_le32(((task->ata_task.atapi_packet[0]) |
+ (task->ata_task.atapi_packet[1] << 8) |
+ (task->ata_task.atapi_packet[2] << 16) |
+ (task->ata_task.atapi_packet[3] << 24)));
+ sata_cmd.atapi_scsi_cdb[1] =
+ cpu_to_le32(((task->ata_task.atapi_packet[4]) |
+ (task->ata_task.atapi_packet[5] << 8) |
+ (task->ata_task.atapi_packet[6] << 16) |
+ (task->ata_task.atapi_packet[7] << 24)));
+ sata_cmd.atapi_scsi_cdb[2] =
+ cpu_to_le32(((task->ata_task.atapi_packet[8]) |
+ (task->ata_task.atapi_packet[9] << 8) |
+ (task->ata_task.atapi_packet[10] << 16) |
+ (task->ata_task.atapi_packet[11] << 24)));
+ sata_cmd.atapi_scsi_cdb[3] =
+ cpu_to_le32(((task->ata_task.atapi_packet[12]) |
+ (task->ata_task.atapi_packet[13] << 8) |
+ (task->ata_task.atapi_packet[14] << 16) |
+ (task->ata_task.atapi_packet[15] << 24)));
+ }
+
+ /* Check for read log for failed drive and return */
+ if (sata_cmd.sata_fis.command == 0x2f) {
+ if (pm8001_ha_dev && ((pm8001_ha_dev->id & NCQ_READ_LOG_FLAG) ||
+ (pm8001_ha_dev->id & NCQ_ABORT_ALL_FLAG) ||
+ (pm8001_ha_dev->id & NCQ_2ND_RLE_FLAG))) {
+ struct task_status_struct *ts;
+
+ pm8001_ha_dev->id &= 0xDFFFFFFF;
+ ts = &task->task_status;
+
+ spin_lock_irqsave(&task->task_state_lock, flags);
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAM_STAT_GOOD;
+ task->task_state_flags &= ~SAS_TASK_STATE_PENDING;
+ task->task_state_flags &= ~SAS_TASK_AT_INITIATOR;
+ task->task_state_flags |= SAS_TASK_STATE_DONE;
+ if (unlikely((task->task_state_flags &
+ SAS_TASK_STATE_ABORTED))) {
+ spin_unlock_irqrestore(&task->task_state_lock,
+ flags);
+ PM8001_FAIL_DBG(pm8001_ha,
+ pm8001_printk("task 0x%p resp 0x%x "
+ " stat 0x%x but aborted by upper layer "
+ "\n", task, ts->resp, ts->stat));
+ pm8001_ccb_task_free(pm8001_ha, task, ccb, tag);
+ return 0;
+ } else if (task->uldd_task) {
+ spin_unlock_irqrestore(&task->task_state_lock,
+ flags);
+ pm8001_ccb_task_free(pm8001_ha, task, ccb, tag);
+ mb();/* ditto */
+ spin_unlock_irq(&pm8001_ha->lock);
+ task->task_done(task);
+ spin_lock_irq(&pm8001_ha->lock);
+ return 0;
+ } else if (!task->uldd_task) {
+ spin_unlock_irqrestore(&task->task_state_lock,
+ flags);
+ pm8001_ccb_task_free(pm8001_ha, task, ccb, tag);
+ mb();/*ditto*/
+ spin_unlock_irq(&pm8001_ha->lock);
+ task->task_done(task);
+ spin_lock_irq(&pm8001_ha->lock);
+ return 0;
+ }
+ }
+ }
+
+ ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc,
+ &sata_cmd, outb++);
+
+ /* rotate the outb queue */
+ outb = outb%PM8001_MAX_SPCV_OUTB_NUM;
+ return ret;
+}
+
+/**
+ * pm80xx_chip_phy_start_req - start phy via PHY_START COMMAND
+ * @pm8001_ha: our hba card information.
+ * @num: the inbound queue number
+ * @phy_id: the phy id which we wanted to start up.
+ */
+static int
+pm80xx_chip_phy_start_req(struct pm8001_hba_info *pm8001_ha, u8 phy_id)
+{
+ struct phy_start_req payload;
+ struct inbound_queue_table *circularQ;
+ int ret;
+ u32 tag = 0x01;
+ u32 opcode = OPC_INB_PHYSTART;
+ circularQ = &pm8001_ha->inbnd_q_tbl[0];
+ memset(&payload, 0, sizeof(payload));
+ payload.tag = cpu_to_le32(tag);
+
+ PM8001_INIT_DBG(pm8001_ha,
+ pm8001_printk("PHY START REQ for phy_id %d\n", phy_id));
+ /*
+ ** [0:7] PHY Identifier
+ ** [8:11] link rate 1.5G, 3G, 6G
+ ** [12:13] link mode 01b SAS mode; 10b SATA mode; 11b Auto mode
+ ** [14] 0b disable spin up hold; 1b enable spin up hold
+ ** [15] ob no change in current PHY analig setup 1b enable using SPAST
+ */
+ payload.ase_sh_lm_slr_phyid = cpu_to_le32(SPINHOLD_DISABLE |
+ LINKMODE_AUTO | LINKRATE_15 |
+ LINKRATE_30 | LINKRATE_60 | phy_id);
+ /* SSC Disable and SAS Analog ST configuration */
+ /**
+ payload.ase_sh_lm_slr_phyid =
+ cpu_to_le32(SSC_DISABLE_30 | SAS_ASE | SPINHOLD_DISABLE |
+ LINKMODE_AUTO | LINKRATE_15 | LINKRATE_30 | LINKRATE_60 |
+ phy_id);
+ Have to add "SAS PHY Analog Setup SPASTI 1 Byte" Based on need
+ **/
+
+ payload.sas_identify.dev_type = SAS_END_DEVICE;
+ payload.sas_identify.initiator_bits = SAS_PROTOCOL_ALL;
+ memcpy(payload.sas_identify.sas_addr,
+ pm8001_ha->sas_addr, SAS_ADDR_SIZE);
+ payload.sas_identify.phy_id = phy_id;
+ ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opcode, &payload, 0);
+ return ret;
+}
+
+/**
+ * pm8001_chip_phy_stop_req - start phy via PHY_STOP COMMAND
+ * @pm8001_ha: our hba card information.
+ * @num: the inbound queue number
+ * @phy_id: the phy id which we wanted to start up.
+ */
+static int pm80xx_chip_phy_stop_req(struct pm8001_hba_info *pm8001_ha,
+ u8 phy_id)
+{
+ struct phy_stop_req payload;
+ struct inbound_queue_table *circularQ;
+ int ret;
+ u32 tag = 0x01;
+ u32 opcode = OPC_INB_PHYSTOP;
+ circularQ = &pm8001_ha->inbnd_q_tbl[0];
+ memset(&payload, 0, sizeof(payload));
+ payload.tag = cpu_to_le32(tag);
+ payload.phy_id = cpu_to_le32(phy_id);
+ ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opcode, &payload, 0);
+ return ret;
+}
+
+/**
+ * see comments on pm8001_mpi_reg_resp.
+ */
+static int pm80xx_chip_reg_dev_req(struct pm8001_hba_info *pm8001_ha,
+ struct pm8001_device *pm8001_dev, u32 flag)
+{
+ struct reg_dev_req payload;
+ u32 opc;
+ u32 stp_sspsmp_sata = 0x4;
+ struct inbound_queue_table *circularQ;
+ u32 linkrate, phy_id;
+ int rc, tag = 0xdeadbeef;
+ struct pm8001_ccb_info *ccb;
+ u8 retryFlag = 0x1;
+ u16 firstBurstSize = 0;
+ u16 ITNT = 2000;
+ struct domain_device *dev = pm8001_dev->sas_device;
+ struct domain_device *parent_dev = dev->parent;
+ circularQ = &pm8001_ha->inbnd_q_tbl[0];
+
+ memset(&payload, 0, sizeof(payload));
+ rc = pm8001_tag_alloc(pm8001_ha, &tag);
+ if (rc)
+ return rc;
+ ccb = &pm8001_ha->ccb_info[tag];
+ ccb->device = pm8001_dev;
+ ccb->ccb_tag = tag;
+ payload.tag = cpu_to_le32(tag);
+
+ if (flag == 1) {
+ stp_sspsmp_sata = 0x02; /*direct attached sata */
+ } else {
+ if (pm8001_dev->dev_type == SAS_SATA_DEV)
+ stp_sspsmp_sata = 0x00; /* stp*/
+ else if (pm8001_dev->dev_type == SAS_END_DEVICE ||
+ pm8001_dev->dev_type == SAS_EDGE_EXPANDER_DEVICE ||
+ pm8001_dev->dev_type == SAS_FANOUT_EXPANDER_DEVICE)
+ stp_sspsmp_sata = 0x01; /*ssp or smp*/
+ }
+ if (parent_dev && DEV_IS_EXPANDER(parent_dev->dev_type))
+ phy_id = parent_dev->ex_dev.ex_phy->phy_id;
+ else
+ phy_id = pm8001_dev->attached_phy;
+
+ opc = OPC_INB_REG_DEV;
+
+ linkrate = (pm8001_dev->sas_device->linkrate < dev->port->linkrate) ?
+ pm8001_dev->sas_device->linkrate : dev->port->linkrate;
+
+ payload.phyid_portid =
+ cpu_to_le32(((pm8001_dev->sas_device->port->id) & 0xFF) |
+ ((phy_id & 0xFF) << 8));
+
+ payload.dtype_dlr_mcn_ir_retry = cpu_to_le32((retryFlag & 0x01) |
+ ((linkrate & 0x0F) << 24) |
+ ((stp_sspsmp_sata & 0x03) << 28));
+ payload.firstburstsize_ITNexustimeout =
+ cpu_to_le32(ITNT | (firstBurstSize * 0x10000));
+
+ memcpy(payload.sas_addr, pm8001_dev->sas_device->sas_addr,
+ SAS_ADDR_SIZE);
+
+ rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0);
+
+ return rc;
+}
+
+/**
+ * pm80xx_chip_phy_ctl_req - support the local phy operation
+ * @pm8001_ha: our hba card information.
+ * @num: the inbound queue number
+ * @phy_id: the phy id which we wanted to operate
+ * @phy_op:
+ */
+static int pm80xx_chip_phy_ctl_req(struct pm8001_hba_info *pm8001_ha,
+ u32 phyId, u32 phy_op)
+{
+ struct local_phy_ctl_req payload;
+ struct inbound_queue_table *circularQ;
+ int ret;
+ u32 opc = OPC_INB_LOCAL_PHY_CONTROL;
+ memset(&payload, 0, sizeof(payload));
+ circularQ = &pm8001_ha->inbnd_q_tbl[0];
+ payload.tag = cpu_to_le32(1);
+ payload.phyop_phyid =
+ cpu_to_le32(((phy_op & 0xFF) << 8) | (phyId & 0xFF));
+ ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0);
+ return ret;
+}
+
+static u32 pm80xx_chip_is_our_interupt(struct pm8001_hba_info *pm8001_ha)
+{
+ u32 value;
+#ifdef PM8001_USE_MSIX
+ return 1;
+#endif
+ value = pm8001_cr32(pm8001_ha, 0, MSGU_ODR);
+ if (value)
+ return 1;
+ return 0;
+
+}
+
+/**
+ * pm8001_chip_isr - PM8001 isr handler.
+ * @pm8001_ha: our hba card information.
+ * @irq: irq number.
+ * @stat: stat.
+ */
+static irqreturn_t
+pm80xx_chip_isr(struct pm8001_hba_info *pm8001_ha, u8 vec)
+{
+ pm80xx_chip_interrupt_disable(pm8001_ha, vec);
+ process_oq(pm8001_ha, vec);
+ pm80xx_chip_interrupt_enable(pm8001_ha, vec);
+ return IRQ_HANDLED;
+}
+
+const struct pm8001_dispatch pm8001_80xx_dispatch = {
+ .name = "pmc80xx",
+ .chip_init = pm80xx_chip_init,
+ .chip_soft_rst = pm80xx_chip_soft_rst,
+ .chip_rst = pm80xx_hw_chip_rst,
+ .chip_iounmap = pm8001_chip_iounmap,
+ .isr = pm80xx_chip_isr,
+ .is_our_interupt = pm80xx_chip_is_our_interupt,
+ .isr_process_oq = process_oq,
+ .interrupt_enable = pm80xx_chip_interrupt_enable,
+ .interrupt_disable = pm80xx_chip_interrupt_disable,
+ .make_prd = pm8001_chip_make_sg,
+ .smp_req = pm80xx_chip_smp_req,
+ .ssp_io_req = pm80xx_chip_ssp_io_req,
+ .sata_req = pm80xx_chip_sata_req,
+ .phy_start_req = pm80xx_chip_phy_start_req,
+ .phy_stop_req = pm80xx_chip_phy_stop_req,
+ .reg_dev_req = pm80xx_chip_reg_dev_req,
+ .dereg_dev_req = pm8001_chip_dereg_dev_req,
+ .phy_ctl_req = pm80xx_chip_phy_ctl_req,
+ .task_abort = pm8001_chip_abort_task,
+ .ssp_tm_req = pm8001_chip_ssp_tm_req,
+ .get_nvmd_req = pm8001_chip_get_nvmd_req,
+ .set_nvmd_req = pm8001_chip_set_nvmd_req,
+ .fw_flash_update_req = pm8001_chip_fw_flash_update_req,
+ .set_dev_state_req = pm8001_chip_set_dev_state_req,
+};
--- /dev/null
+/*
+ * PMC-Sierra SPCv/ve 8088/8089 SAS/SATA based host adapters driver
+ *
+ * Copyright (c) 2008-2009 USI Co., Ltd.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions, and the following disclaimer,
+ * without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ * substantially similar to the "NO WARRANTY" disclaimer below
+ * ("Disclaimer") and any redistribution must be conditioned upon
+ * including a substantially similar Disclaimer requirement for further
+ * binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ * of any contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ *
+ */
+
+#ifndef _PMC8001_REG_H_
+#define _PMC8001_REG_H_
+
+#include <linux/types.h>
+#include <scsi/libsas.h>
+
+/* for Request Opcode of IOMB */
+#define OPC_INB_ECHO 1 /* 0x000 */
+#define OPC_INB_PHYSTART 4 /* 0x004 */
+#define OPC_INB_PHYSTOP 5 /* 0x005 */
+#define OPC_INB_SSPINIIOSTART 6 /* 0x006 */
+#define OPC_INB_SSPINITMSTART 7 /* 0x007 */
+/* 0x8 RESV IN SPCv */
+#define OPC_INB_RSVD 8 /* 0x008 */
+#define OPC_INB_DEV_HANDLE_ACCEPT 9 /* 0x009 */
+#define OPC_INB_SSPTGTIOSTART 10 /* 0x00A */
+#define OPC_INB_SSPTGTRSPSTART 11 /* 0x00B */
+/* 0xC, 0xD, 0xE removed in SPCv */
+#define OPC_INB_SSP_ABORT 15 /* 0x00F */
+#define OPC_INB_DEREG_DEV_HANDLE 16 /* 0x010 */
+#define OPC_INB_GET_DEV_HANDLE 17 /* 0x011 */
+#define OPC_INB_SMP_REQUEST 18 /* 0x012 */
+/* 0x13 SMP_RESPONSE is removed in SPCv */
+#define OPC_INB_SMP_ABORT 20 /* 0x014 */
+/* 0x16 RESV IN SPCv */
+#define OPC_INB_RSVD1 22 /* 0x016 */
+#define OPC_INB_SATA_HOST_OPSTART 23 /* 0x017 */
+#define OPC_INB_SATA_ABORT 24 /* 0x018 */
+#define OPC_INB_LOCAL_PHY_CONTROL 25 /* 0x019 */
+/* 0x1A RESV IN SPCv */
+#define OPC_INB_RSVD2 26 /* 0x01A */
+#define OPC_INB_FW_FLASH_UPDATE 32 /* 0x020 */
+#define OPC_INB_GPIO 34 /* 0x022 */
+#define OPC_INB_SAS_DIAG_MODE_START_END 35 /* 0x023 */
+#define OPC_INB_SAS_DIAG_EXECUTE 36 /* 0x024 */
+/* 0x25 RESV IN SPCv */
+#define OPC_INB_RSVD3 37 /* 0x025 */
+#define OPC_INB_GET_TIME_STAMP 38 /* 0x026 */
+#define OPC_INB_PORT_CONTROL 39 /* 0x027 */
+#define OPC_INB_GET_NVMD_DATA 40 /* 0x028 */
+#define OPC_INB_SET_NVMD_DATA 41 /* 0x029 */
+#define OPC_INB_SET_DEVICE_STATE 42 /* 0x02A */
+#define OPC_INB_GET_DEVICE_STATE 43 /* 0x02B */
+#define OPC_INB_SET_DEV_INFO 44 /* 0x02C */
+/* 0x2D RESV IN SPCv */
+#define OPC_INB_RSVD4 45 /* 0x02D */
+#define OPC_INB_SGPIO_REGISTER 46 /* 0x02E */
+#define OPC_INB_PCIE_DIAG_EXEC 47 /* 0x02F */
+#define OPC_INB_SET_CONTROLLER_CONFIG 48 /* 0x030 */
+#define OPC_INB_GET_CONTROLLER_CONFIG 49 /* 0x031 */
+#define OPC_INB_REG_DEV 50 /* 0x032 */
+#define OPC_INB_SAS_HW_EVENT_ACK 51 /* 0x033 */
+#define OPC_INB_GET_DEVICE_INFO 52 /* 0x034 */
+#define OPC_INB_GET_PHY_PROFILE 53 /* 0x035 */
+#define OPC_INB_FLASH_OP_EXT 54 /* 0x036 */
+#define OPC_INB_SET_PHY_PROFILE 55 /* 0x037 */
+#define OPC_INB_KEK_MANAGEMENT 256 /* 0x100 */
+#define OPC_INB_DEK_MANAGEMENT 257 /* 0x101 */
+#define OPC_INB_SSP_INI_DIF_ENC_IO 258 /* 0x102 */
+#define OPC_INB_SATA_DIF_ENC_IO 259 /* 0x103 */
+
+/* for Response Opcode of IOMB */
+#define OPC_OUB_ECHO 1 /* 0x001 */
+#define OPC_OUB_RSVD 4 /* 0x004 */
+#define OPC_OUB_SSP_COMP 5 /* 0x005 */
+#define OPC_OUB_SMP_COMP 6 /* 0x006 */
+#define OPC_OUB_LOCAL_PHY_CNTRL 7 /* 0x007 */
+#define OPC_OUB_RSVD1 10 /* 0x00A */
+#define OPC_OUB_DEREG_DEV 11 /* 0x00B */
+#define OPC_OUB_GET_DEV_HANDLE 12 /* 0x00C */
+#define OPC_OUB_SATA_COMP 13 /* 0x00D */
+#define OPC_OUB_SATA_EVENT 14 /* 0x00E */
+#define OPC_OUB_SSP_EVENT 15 /* 0x00F */
+#define OPC_OUB_RSVD2 16 /* 0x010 */
+/* 0x11 - SMP_RECEIVED Notification removed in SPCv*/
+#define OPC_OUB_SSP_RECV_EVENT 18 /* 0x012 */
+#define OPC_OUB_RSVD3 19 /* 0x013 */
+#define OPC_OUB_FW_FLASH_UPDATE 20 /* 0x014 */
+#define OPC_OUB_GPIO_RESPONSE 22 /* 0x016 */
+#define OPC_OUB_GPIO_EVENT 23 /* 0x017 */
+#define OPC_OUB_GENERAL_EVENT 24 /* 0x018 */
+#define OPC_OUB_SSP_ABORT_RSP 26 /* 0x01A */
+#define OPC_OUB_SATA_ABORT_RSP 27 /* 0x01B */
+#define OPC_OUB_SAS_DIAG_MODE_START_END 28 /* 0x01C */
+#define OPC_OUB_SAS_DIAG_EXECUTE 29 /* 0x01D */
+#define OPC_OUB_GET_TIME_STAMP 30 /* 0x01E */
+#define OPC_OUB_RSVD4 31 /* 0x01F */
+#define OPC_OUB_PORT_CONTROL 32 /* 0x020 */
+#define OPC_OUB_SKIP_ENTRY 33 /* 0x021 */
+#define OPC_OUB_SMP_ABORT_RSP 34 /* 0x022 */
+#define OPC_OUB_GET_NVMD_DATA 35 /* 0x023 */
+#define OPC_OUB_SET_NVMD_DATA 36 /* 0x024 */
+#define OPC_OUB_DEVICE_HANDLE_REMOVAL 37 /* 0x025 */
+#define OPC_OUB_SET_DEVICE_STATE 38 /* 0x026 */
+#define OPC_OUB_GET_DEVICE_STATE 39 /* 0x027 */
+#define OPC_OUB_SET_DEV_INFO 40 /* 0x028 */
+#define OPC_OUB_RSVD5 41 /* 0x029 */
+#define OPC_OUB_HW_EVENT 1792 /* 0x700 */
+#define OPC_OUB_DEV_HANDLE_ARRIV 1824 /* 0x720 */
+#define OPC_OUB_THERM_HW_EVENT 1840 /* 0x730 */
+#define OPC_OUB_SGPIO_RESP 2094 /* 0x82E */
+#define OPC_OUB_PCIE_DIAG_EXECUTE 2095 /* 0x82F */
+#define OPC_OUB_DEV_REGIST 2098 /* 0x832 */
+#define OPC_OUB_SAS_HW_EVENT_ACK 2099 /* 0x833 */
+#define OPC_OUB_GET_DEVICE_INFO 2100 /* 0x834 */
+/* spcv specific commands */
+#define OPC_OUB_PHY_START_RESP 2052 /* 0x804 */
+#define OPC_OUB_PHY_STOP_RESP 2053 /* 0x805 */
+#define OPC_OUB_SET_CONTROLLER_CONFIG 2096 /* 0x830 */
+#define OPC_OUB_GET_CONTROLLER_CONFIG 2097 /* 0x831 */
+#define OPC_OUB_GET_PHY_PROFILE 2101 /* 0x835 */
+#define OPC_OUB_FLASH_OP_EXT 2102 /* 0x836 */
+#define OPC_OUB_SET_PHY_PROFILE 2103 /* 0x837 */
+#define OPC_OUB_KEK_MANAGEMENT_RESP 2304 /* 0x900 */
+#define OPC_OUB_DEK_MANAGEMENT_RESP 2305 /* 0x901 */
+#define OPC_OUB_SSP_COALESCED_COMP_RESP 2306 /* 0x902 */
+
+/* for phy start*/
+#define SSC_DISABLE_15 (0x01 << 16)
+#define SSC_DISABLE_30 (0x02 << 16)
+#define SSC_DISABLE_60 (0x04 << 16)
+#define SAS_ASE (0x01 << 15)
+#define SPINHOLD_DISABLE (0x00 << 14)
+#define SPINHOLD_ENABLE (0x01 << 14)
+#define LINKMODE_SAS (0x01 << 12)
+#define LINKMODE_DSATA (0x02 << 12)
+#define LINKMODE_AUTO (0x03 << 12)
+#define LINKRATE_15 (0x01 << 8)
+#define LINKRATE_30 (0x02 << 8)
+#define LINKRATE_60 (0x06 << 8)
+
+/* Thermal related */
+#define THERMAL_ENABLE 0x1
+#define THERMAL_LOG_ENABLE 0x1
+#define THERMAL_OP_CODE 0x6
+#define LTEMPHIL 70
+#define RTEMPHIL 100
+
+/* Encryption info */
+#define SCRATCH_PAD3_ENC_DISABLED 0x00000000
+#define SCRATCH_PAD3_ENC_DIS_ERR 0x00000001
+#define SCRATCH_PAD3_ENC_ENA_ERR 0x00000002
+#define SCRATCH_PAD3_ENC_READY 0x00000003
+#define SCRATCH_PAD3_ENC_MASK SCRATCH_PAD3_ENC_READY
+
+#define SCRATCH_PAD3_XTS_ENABLED (1 << 14)
+#define SCRATCH_PAD3_SMA_ENABLED (1 << 4)
+#define SCRATCH_PAD3_SMB_ENABLED (1 << 5)
+#define SCRATCH_PAD3_SMF_ENABLED 0
+#define SCRATCH_PAD3_SM_MASK 0x000000F0
+#define SCRATCH_PAD3_ERR_CODE 0x00FF0000
+
+#define SEC_MODE_SMF 0x0
+#define SEC_MODE_SMA 0x100
+#define SEC_MODE_SMB 0x200
+#define CIPHER_MODE_ECB 0x00000001
+#define CIPHER_MODE_XTS 0x00000002
+#define KEK_MGMT_SUBOP_KEYCARDUPDATE 0x4
+
+/* SAS protocol timer configuration page */
+#define SAS_PROTOCOL_TIMER_CONFIG_PAGE 0x04
+#define STP_MCT_TMO 32
+#define SSP_MCT_TMO 32
+#define SAS_MAX_OPEN_TIME 5
+#define SMP_MAX_CONN_TIMER 0xFF
+#define STP_FRM_TIMER 0
+#define STP_IDLE_TIME 5 /* 5 us; controller default */
+#define SAS_MFD 0
+#define SAS_OPNRJT_RTRY_INTVL 2
+#define SAS_DOPNRJT_RTRY_TMO 128
+#define SAS_COPNRJT_RTRY_TMO 128
+
+/*
+ Making ORR bigger than IT NEXUS LOSS which is 2000000us = 2 second.
+ Assuming a bigger value 3 second, 3000000/128 = 23437.5 where 128
+ is DOPNRJT_RTRY_TMO
+*/
+#define SAS_DOPNRJT_RTRY_THR 23438
+#define SAS_COPNRJT_RTRY_THR 23438
+#define SAS_MAX_AIP 0x200000
+#define IT_NEXUS_TIMEOUT 0x7D0
+#define PORT_RECOVERY_TIMEOUT ((IT_NEXUS_TIMEOUT/100) + 30)
+
+struct mpi_msg_hdr {
+ __le32 header; /* Bits [11:0] - Message operation code */
+ /* Bits [15:12] - Message Category */
+ /* Bits [21:16] - Outboundqueue ID for the
+ operation completion message */
+ /* Bits [23:22] - Reserved */
+ /* Bits [28:24] - Buffer Count, indicates how
+ many buffer are allocated for the massage */
+ /* Bits [30:29] - Reserved */
+ /* Bits [31] - Message Valid bit */
+} __attribute__((packed, aligned(4)));
+
+/*
+ * brief the data structure of PHY Start Command
+ * use to describe enable the phy (128 bytes)
+ */
+struct phy_start_req {
+ __le32 tag;
+ __le32 ase_sh_lm_slr_phyid;
+ struct sas_identify_frame sas_identify; /* 28 Bytes */
+ __le32 spasti;
+ u32 reserved[21];
+} __attribute__((packed, aligned(4)));
+
+/*
+ * brief the data structure of PHY Start Command
+ * use to disable the phy (128 bytes)
+ */
+struct phy_stop_req {
+ __le32 tag;
+ __le32 phy_id;
+ u32 reserved[29];
+} __attribute__((packed, aligned(4)));
+
+/* set device bits fis - device to host */
+struct set_dev_bits_fis {
+ u8 fis_type; /* 0xA1*/
+ u8 n_i_pmport;
+ /* b7 : n Bit. Notification bit. If set device needs attention. */
+ /* b6 : i Bit. Interrupt Bit */
+ /* b5-b4: reserved2 */
+ /* b3-b0: PM Port */
+ u8 status;
+ u8 error;
+ u32 _r_a;
+} __attribute__ ((packed));
+/* PIO setup FIS - device to host */
+struct pio_setup_fis {
+ u8 fis_type; /* 0x5f */
+ u8 i_d_pmPort;
+ /* b7 : reserved */
+ /* b6 : i bit. Interrupt bit */
+ /* b5 : d bit. data transfer direction. set to 1 for device to host
+ xfer */
+ /* b4 : reserved */
+ /* b3-b0: PM Port */
+ u8 status;
+ u8 error;
+ u8 lbal;
+ u8 lbam;
+ u8 lbah;
+ u8 device;
+ u8 lbal_exp;
+ u8 lbam_exp;
+ u8 lbah_exp;
+ u8 _r_a;
+ u8 sector_count;
+ u8 sector_count_exp;
+ u8 _r_b;
+ u8 e_status;
+ u8 _r_c[2];
+ u8 transfer_count;
+} __attribute__ ((packed));
+
+/*
+ * brief the data structure of SATA Completion Response
+ * use to describe the sata task response (64 bytes)
+ */
+struct sata_completion_resp {
+ __le32 tag;
+ __le32 status;
+ __le32 param;
+ u32 sata_resp[12];
+} __attribute__((packed, aligned(4)));
+
+/*
+ * brief the data structure of SAS HW Event Notification
+ * use to alert the host about the hardware event(64 bytes)
+ */
+/* updated outbound struct for spcv */
+
+struct hw_event_resp {
+ __le32 lr_status_evt_portid;
+ __le32 evt_param;
+ __le32 phyid_npip_portstate;
+ struct sas_identify_frame sas_identify;
+ struct dev_to_host_fis sata_fis;
+} __attribute__((packed, aligned(4)));
+
+/*
+ * brief the data structure for thermal event notification
+ */
+
+struct thermal_hw_event {
+ __le32 thermal_event;
+ __le32 rht_lht;
+} __attribute__((packed, aligned(4)));
+
+/*
+ * brief the data structure of REGISTER DEVICE Command
+ * use to describe MPI REGISTER DEVICE Command (64 bytes)
+ */
+
+struct reg_dev_req {
+ __le32 tag;
+ __le32 phyid_portid;
+ __le32 dtype_dlr_mcn_ir_retry;
+ __le32 firstburstsize_ITNexustimeout;
+ u8 sas_addr[SAS_ADDR_SIZE];
+ __le32 upper_device_id;
+ u32 reserved[24];
+} __attribute__((packed, aligned(4)));
+
+/*
+ * brief the data structure of DEREGISTER DEVICE Command
+ * use to request spc to remove all internal resources associated
+ * with the device id (64 bytes)
+ */
+
+struct dereg_dev_req {
+ __le32 tag;
+ __le32 device_id;
+ u32 reserved[29];
+} __attribute__((packed, aligned(4)));
+
+/*
+ * brief the data structure of DEVICE_REGISTRATION Response
+ * use to notify the completion of the device registration (64 bytes)
+ */
+struct dev_reg_resp {
+ __le32 tag;
+ __le32 status;
+ __le32 device_id;
+ u32 reserved[12];
+} __attribute__((packed, aligned(4)));
+
+/*
+ * brief the data structure of Local PHY Control Command
+ * use to issue PHY CONTROL to local phy (64 bytes)
+ */
+struct local_phy_ctl_req {
+ __le32 tag;
+ __le32 phyop_phyid;
+ u32 reserved1[29];
+} __attribute__((packed, aligned(4)));
+
+/**
+ * brief the data structure of Local Phy Control Response
+ * use to describe MPI Local Phy Control Response (64 bytes)
+ */
+ struct local_phy_ctl_resp {
+ __le32 tag;
+ __le32 phyop_phyid;
+ __le32 status;
+ u32 reserved[12];
+} __attribute__((packed, aligned(4)));
+
+#define OP_BITS 0x0000FF00
+#define ID_BITS 0x000000FF
+
+/*
+ * brief the data structure of PORT Control Command
+ * use to control port properties (64 bytes)
+ */
+
+struct port_ctl_req {
+ __le32 tag;
+ __le32 portop_portid;
+ __le32 param0;
+ __le32 param1;
+ u32 reserved1[27];
+} __attribute__((packed, aligned(4)));
+
+/*
+ * brief the data structure of HW Event Ack Command
+ * use to acknowledge receive HW event (64 bytes)
+ */
+struct hw_event_ack_req {
+ __le32 tag;
+ __le32 phyid_sea_portid;
+ __le32 param0;
+ __le32 param1;
+ u32 reserved1[27];
+} __attribute__((packed, aligned(4)));
+
+/*
+ * brief the data structure of PHY_START Response Command
+ * indicates the completion of PHY_START command (64 bytes)
+ */
+struct phy_start_resp {
+ __le32 tag;
+ __le32 status;
+ __le32 phyid;
+ u32 reserved[12];
+} __attribute__((packed, aligned(4)));
+
+/*
+ * brief the data structure of PHY_STOP Response Command
+ * indicates the completion of PHY_STOP command (64 bytes)
+ */
+struct phy_stop_resp {
+ __le32 tag;
+ __le32 status;
+ __le32 phyid;
+ u32 reserved[12];
+} __attribute__((packed, aligned(4)));
+
+/*
+ * brief the data structure of SSP Completion Response
+ * use to indicate a SSP Completion (n bytes)
+ */
+struct ssp_completion_resp {
+ __le32 tag;
+ __le32 status;
+ __le32 param;
+ __le32 ssptag_rescv_rescpad;
+ struct ssp_response_iu ssp_resp_iu;
+ __le32 residual_count;
+} __attribute__((packed, aligned(4)));
+
+#define SSP_RESCV_BIT 0x00010000
+
+/*
+ * brief the data structure of SATA EVNET response
+ * use to indicate a SATA Completion (64 bytes)
+ */
+struct sata_event_resp {
+ __le32 tag;
+ __le32 event;
+ __le32 port_id;
+ __le32 device_id;
+ u32 reserved;
+ __le32 event_param0;
+ __le32 event_param1;
+ __le32 sata_addr_h32;
+ __le32 sata_addr_l32;
+ __le32 e_udt1_udt0_crc;
+ __le32 e_udt5_udt4_udt3_udt2;
+ __le32 a_udt1_udt0_crc;
+ __le32 a_udt5_udt4_udt3_udt2;
+ __le32 hwdevid_diferr;
+ __le32 err_framelen_byteoffset;
+ __le32 err_dataframe;
+} __attribute__((packed, aligned(4)));
+
+/*
+ * brief the data structure of SSP EVNET esponse
+ * use to indicate a SSP Completion (64 bytes)
+ */
+struct ssp_event_resp {
+ __le32 tag;
+ __le32 event;
+ __le32 port_id;
+ __le32 device_id;
+ __le32 ssp_tag;
+ __le32 event_param0;
+ __le32 event_param1;
+ __le32 sas_addr_h32;
+ __le32 sas_addr_l32;
+ __le32 e_udt1_udt0_crc;
+ __le32 e_udt5_udt4_udt3_udt2;
+ __le32 a_udt1_udt0_crc;
+ __le32 a_udt5_udt4_udt3_udt2;
+ __le32 hwdevid_diferr;
+ __le32 err_framelen_byteoffset;
+ __le32 err_dataframe;
+} __attribute__((packed, aligned(4)));
+
+/**
+ * brief the data structure of General Event Notification Response
+ * use to describe MPI General Event Notification Response (64 bytes)
+ */
+struct general_event_resp {
+ __le32 status;
+ __le32 inb_IOMB_payload[14];
+} __attribute__((packed, aligned(4)));
+
+#define GENERAL_EVENT_PAYLOAD 14
+#define OPCODE_BITS 0x00000fff
+
+/*
+ * brief the data structure of SMP Request Command
+ * use to describe MPI SMP REQUEST Command (64 bytes)
+ */
+struct smp_req {
+ __le32 tag;
+ __le32 device_id;
+ __le32 len_ip_ir;
+ /* Bits [0] - Indirect response */
+ /* Bits [1] - Indirect Payload */
+ /* Bits [15:2] - Reserved */
+ /* Bits [23:16] - direct payload Len */
+ /* Bits [31:24] - Reserved */
+ u8 smp_req16[16];
+ union {
+ u8 smp_req[32];
+ struct {
+ __le64 long_req_addr;/* sg dma address, LE */
+ __le32 long_req_size;/* LE */
+ u32 _r_a;
+ __le64 long_resp_addr;/* sg dma address, LE */
+ __le32 long_resp_size;/* LE */
+ u32 _r_b;
+ } long_smp_req;/* sequencer extension */
+ };
+ __le32 rsvd[16];
+} __attribute__((packed, aligned(4)));
+/*
+ * brief the data structure of SMP Completion Response
+ * use to describe MPI SMP Completion Response (64 bytes)
+ */
+struct smp_completion_resp {
+ __le32 tag;
+ __le32 status;
+ __le32 param;
+ u8 _r_a[252];
+} __attribute__((packed, aligned(4)));
+
+/*
+ *brief the data structure of SSP SMP SATA Abort Command
+ * use to describe MPI SSP SMP & SATA Abort Command (64 bytes)
+ */
+struct task_abort_req {
+ __le32 tag;
+ __le32 device_id;
+ __le32 tag_to_abort;
+ __le32 abort_all;
+ u32 reserved[27];
+} __attribute__((packed, aligned(4)));
+
+/* These flags used for SSP SMP & SATA Abort */
+#define ABORT_MASK 0x3
+#define ABORT_SINGLE 0x0
+#define ABORT_ALL 0x1
+
+/**
+ * brief the data structure of SSP SATA SMP Abort Response
+ * use to describe SSP SMP & SATA Abort Response ( 64 bytes)
+ */
+struct task_abort_resp {
+ __le32 tag;
+ __le32 status;
+ __le32 scp;
+ u32 reserved[12];
+} __attribute__((packed, aligned(4)));
+
+/**
+ * brief the data structure of SAS Diagnostic Start/End Command
+ * use to describe MPI SAS Diagnostic Start/End Command (64 bytes)
+ */
+struct sas_diag_start_end_req {
+ __le32 tag;
+ __le32 operation_phyid;
+ u32 reserved[29];
+} __attribute__((packed, aligned(4)));
+
+/**
+ * brief the data structure of SAS Diagnostic Execute Command
+ * use to describe MPI SAS Diagnostic Execute Command (64 bytes)
+ */
+struct sas_diag_execute_req {
+ __le32 tag;
+ __le32 cmdtype_cmddesc_phyid;
+ __le32 pat1_pat2;
+ __le32 threshold;
+ __le32 codepat_errmsk;
+ __le32 pmon;
+ __le32 pERF1CTL;
+ u32 reserved[24];
+} __attribute__((packed, aligned(4)));
+
+#define SAS_DIAG_PARAM_BYTES 24
+
+/*
+ * brief the data structure of Set Device State Command
+ * use to describe MPI Set Device State Command (64 bytes)
+ */
+struct set_dev_state_req {
+ __le32 tag;
+ __le32 device_id;
+ __le32 nds;
+ u32 reserved[28];
+} __attribute__((packed, aligned(4)));
+
+/*
+ * brief the data structure of SATA Start Command
+ * use to describe MPI SATA IO Start Command (64 bytes)
+ * Note: This structure is common for normal / encryption I/O
+ */
+
+struct sata_start_req {
+ __le32 tag;
+ __le32 device_id;
+ __le32 data_len;
+ __le32 ncqtag_atap_dir_m_dad;
+ struct host_to_dev_fis sata_fis;
+ u32 reserved1;
+ u32 reserved2; /* dword 11. rsvd for normal I/O. */
+ /* EPLE Descl for enc I/O */
+ u32 addr_low; /* dword 12. rsvd for enc I/O */
+ u32 addr_high; /* dword 13. reserved for enc I/O */
+ __le32 len; /* dword 14: length for normal I/O. */
+ /* EPLE Desch for enc I/O */
+ __le32 esgl; /* dword 15. rsvd for enc I/O */
+ __le32 atapi_scsi_cdb[4]; /* dword 16-19. rsvd for enc I/O */
+ /* The below fields are reserved for normal I/O */
+ __le32 key_index_mode; /* dword 20 */
+ __le32 sector_cnt_enss;/* dword 21 */
+ __le32 keytagl; /* dword 22 */
+ __le32 keytagh; /* dword 23 */
+ __le32 twk_val0; /* dword 24 */
+ __le32 twk_val1; /* dword 25 */
+ __le32 twk_val2; /* dword 26 */
+ __le32 twk_val3; /* dword 27 */
+ __le32 enc_addr_low; /* dword 28. Encryption SGL address high */
+ __le32 enc_addr_high; /* dword 29. Encryption SGL address low */
+ __le32 enc_len; /* dword 30. Encryption length */
+ __le32 enc_esgl; /* dword 31. Encryption esgl bit */
+} __attribute__((packed, aligned(4)));
+
+/**
+ * brief the data structure of SSP INI TM Start Command
+ * use to describe MPI SSP INI TM Start Command (64 bytes)
+ */
+struct ssp_ini_tm_start_req {
+ __le32 tag;
+ __le32 device_id;
+ __le32 relate_tag;
+ __le32 tmf;
+ u8 lun[8];
+ __le32 ds_ads_m;
+ u32 reserved[24];
+} __attribute__((packed, aligned(4)));
+
+struct ssp_info_unit {
+ u8 lun[8];/* SCSI Logical Unit Number */
+ u8 reserved1;/* reserved */
+ u8 efb_prio_attr;
+ /* B7 : enabledFirstBurst */
+ /* B6-3 : taskPriority */
+ /* B2-0 : taskAttribute */
+ u8 reserved2; /* reserved */
+ u8 additional_cdb_len;
+ /* B7-2 : additional_cdb_len */
+ /* B1-0 : reserved */
+ u8 cdb[16];/* The SCSI CDB up to 16 bytes length */
+} __attribute__((packed, aligned(4)));
+
+/**
+ * brief the data structure of SSP INI IO Start Command
+ * use to describe MPI SSP INI IO Start Command (64 bytes)
+ * Note: This structure is common for normal / encryption I/O
+ */
+struct ssp_ini_io_start_req {
+ __le32 tag;
+ __le32 device_id;
+ __le32 data_len;
+ __le32 dad_dir_m_tlr;
+ struct ssp_info_unit ssp_iu;
+ __le32 addr_low; /* dword 12: sgl low for normal I/O. */
+ /* epl_descl for encryption I/O */
+ __le32 addr_high; /* dword 13: sgl hi for normal I/O */
+ /* dpl_descl for encryption I/O */
+ __le32 len; /* dword 14: len for normal I/O. */
+ /* edpl_desch for encryption I/O */
+ __le32 esgl; /* dword 15: ESGL bit for normal I/O. */
+ /* user defined tag mask for enc I/O */
+ /* The below fields are reserved for normal I/O */
+ u8 udt[12]; /* dword 16-18 */
+ __le32 sectcnt_ios; /* dword 19 */
+ __le32 key_cmode; /* dword 20 */
+ __le32 ks_enss; /* dword 21 */
+ __le32 keytagl; /* dword 22 */
+ __le32 keytagh; /* dword 23 */
+ __le32 twk_val0; /* dword 24 */
+ __le32 twk_val1; /* dword 25 */
+ __le32 twk_val2; /* dword 26 */
+ __le32 twk_val3; /* dword 27 */
+ __le32 enc_addr_low; /* dword 28: Encryption sgl addr low */
+ __le32 enc_addr_high; /* dword 29: Encryption sgl addr hi */
+ __le32 enc_len; /* dword 30: Encryption length */
+ __le32 enc_esgl; /* dword 31: ESGL bit for encryption */
+} __attribute__((packed, aligned(4)));
+
+/**
+ * brief the data structure for SSP_INI_DIF_ENC_IO COMMAND
+ * use to initiate SSP I/O operation with optional DIF/ENC
+ */
+struct ssp_dif_enc_io_req {
+ __le32 tag;
+ __le32 device_id;
+ __le32 data_len;
+ __le32 dirMTlr;
+ __le32 sspiu0;
+ __le32 sspiu1;
+ __le32 sspiu2;
+ __le32 sspiu3;
+ __le32 sspiu4;
+ __le32 sspiu5;
+ __le32 sspiu6;
+ __le32 epl_des;
+ __le32 dpl_desl_ndplr;
+ __le32 dpl_desh;
+ __le32 uum_uuv_bss_difbits;
+ u8 udt[12];
+ __le32 sectcnt_ios;
+ __le32 key_cmode;
+ __le32 ks_enss;
+ __le32 keytagl;
+ __le32 keytagh;
+ __le32 twk_val0;
+ __le32 twk_val1;
+ __le32 twk_val2;
+ __le32 twk_val3;
+ __le32 addr_low;
+ __le32 addr_high;
+ __le32 len;
+ __le32 esgl;
+} __attribute__((packed, aligned(4)));
+
+/**
+ * brief the data structure of Firmware download
+ * use to describe MPI FW DOWNLOAD Command (64 bytes)
+ */
+struct fw_flash_Update_req {
+ __le32 tag;
+ __le32 cur_image_offset;
+ __le32 cur_image_len;
+ __le32 total_image_len;
+ u32 reserved0[7];
+ __le32 sgl_addr_lo;
+ __le32 sgl_addr_hi;
+ __le32 len;
+ __le32 ext_reserved;
+ u32 reserved1[16];
+} __attribute__((packed, aligned(4)));
+
+#define FWFLASH_IOMB_RESERVED_LEN 0x07
+/**
+ * brief the data structure of FW_FLASH_UPDATE Response
+ * use to describe MPI FW_FLASH_UPDATE Response (64 bytes)
+ *
+ */
+ struct fw_flash_Update_resp {
+ __le32 tag;
+ __le32 status;
+ u32 reserved[13];
+} __attribute__((packed, aligned(4)));
+
+/**
+ * brief the data structure of Get NVM Data Command
+ * use to get data from NVM in HBA(64 bytes)
+ */
+struct get_nvm_data_req {
+ __le32 tag;
+ __le32 len_ir_vpdd;
+ __le32 vpd_offset;
+ u32 reserved[8];
+ __le32 resp_addr_lo;
+ __le32 resp_addr_hi;
+ __le32 resp_len;
+ u32 reserved1[17];
+} __attribute__((packed, aligned(4)));
+
+struct set_nvm_data_req {
+ __le32 tag;
+ __le32 len_ir_vpdd;
+ __le32 vpd_offset;
+ u32 reserved[8];
+ __le32 resp_addr_lo;
+ __le32 resp_addr_hi;
+ __le32 resp_len;
+ u32 reserved1[17];
+} __attribute__((packed, aligned(4)));
+
+/**
+ * brief the data structure for SET CONTROLLER CONFIG COMMAND
+ * use to modify controller configuration
+ */
+struct set_ctrl_cfg_req {
+ __le32 tag;
+ __le32 cfg_pg[14];
+ u32 reserved[16];
+} __attribute__((packed, aligned(4)));
+
+/**
+ * brief the data structure for GET CONTROLLER CONFIG COMMAND
+ * use to get controller configuration page
+ */
+struct get_ctrl_cfg_req {
+ __le32 tag;
+ __le32 pgcd;
+ __le32 int_vec;
+ u32 reserved[28];
+} __attribute__((packed, aligned(4)));
+
+/**
+ * brief the data structure for KEK_MANAGEMENT COMMAND
+ * use for KEK management
+ */
+struct kek_mgmt_req {
+ __le32 tag;
+ __le32 new_curidx_ksop;
+ u32 reserved;
+ __le32 kblob[12];
+ u32 reserved1[16];
+} __attribute__((packed, aligned(4)));
+
+/**
+ * brief the data structure for DEK_MANAGEMENT COMMAND
+ * use for DEK management
+ */
+struct dek_mgmt_req {
+ __le32 tag;
+ __le32 kidx_dsop;
+ __le32 dekidx;
+ __le32 addr_l;
+ __le32 addr_h;
+ __le32 nent;
+ __le32 dbf_tblsize;
+ u32 reserved[24];
+} __attribute__((packed, aligned(4)));
+
+/**
+ * brief the data structure for SET PHY PROFILE COMMAND
+ * use to retrive phy specific information
+ */
+struct set_phy_profile_req {
+ __le32 tag;
+ __le32 ppc_phyid;
+ u32 reserved[29];
+} __attribute__((packed, aligned(4)));
+
+/**
+ * brief the data structure for GET PHY PROFILE COMMAND
+ * use to retrive phy specific information
+ */
+struct get_phy_profile_req {
+ __le32 tag;
+ __le32 ppc_phyid;
+ __le32 profile[29];
+} __attribute__((packed, aligned(4)));
+
+/**
+ * brief the data structure for EXT FLASH PARTITION
+ * use to manage ext flash partition
+ */
+struct ext_flash_partition_req {
+ __le32 tag;
+ __le32 cmd;
+ __le32 offset;
+ __le32 len;
+ u32 reserved[7];
+ __le32 addr_low;
+ __le32 addr_high;
+ __le32 len1;
+ __le32 ext;
+ u32 reserved1[16];
+} __attribute__((packed, aligned(4)));
+
+#define TWI_DEVICE 0x0
+#define C_SEEPROM 0x1
+#define VPD_FLASH 0x4
+#define AAP1_RDUMP 0x5
+#define IOP_RDUMP 0x6
+#define EXPAN_ROM 0x7
+
+#define IPMode 0x80000000
+#define NVMD_TYPE 0x0000000F
+#define NVMD_STAT 0x0000FFFF
+#define NVMD_LEN 0xFF000000
+/**
+ * brief the data structure of Get NVMD Data Response
+ * use to describe MPI Get NVMD Data Response (64 bytes)
+ */
+struct get_nvm_data_resp {
+ __le32 tag;
+ __le32 ir_tda_bn_dps_das_nvm;
+ __le32 dlen_status;
+ __le32 nvm_data[12];
+} __attribute__((packed, aligned(4)));
+
+/**
+ * brief the data structure of SAS Diagnostic Start/End Response
+ * use to describe MPI SAS Diagnostic Start/End Response (64 bytes)
+ *
+ */
+struct sas_diag_start_end_resp {
+ __le32 tag;
+ __le32 status;
+ u32 reserved[13];
+} __attribute__((packed, aligned(4)));
+
+/**
+ * brief the data structure of SAS Diagnostic Execute Response
+ * use to describe MPI SAS Diagnostic Execute Response (64 bytes)
+ *
+ */
+struct sas_diag_execute_resp {
+ __le32 tag;
+ __le32 cmdtype_cmddesc_phyid;
+ __le32 Status;
+ __le32 ReportData;
+ u32 reserved[11];
+} __attribute__((packed, aligned(4)));
+
+/**
+ * brief the data structure of Set Device State Response
+ * use to describe MPI Set Device State Response (64 bytes)
+ *
+ */
+struct set_dev_state_resp {
+ __le32 tag;
+ __le32 status;
+ __le32 device_id;
+ __le32 pds_nds;
+ u32 reserved[11];
+} __attribute__((packed, aligned(4)));
+
+/* new outbound structure for spcv - begins */
+/**
+ * brief the data structure for SET CONTROLLER CONFIG COMMAND
+ * use to modify controller configuration
+ */
+struct set_ctrl_cfg_resp {
+ __le32 tag;
+ __le32 status;
+ __le32 err_qlfr_pgcd;
+ u32 reserved[12];
+} __attribute__((packed, aligned(4)));
+
+struct get_ctrl_cfg_resp {
+ __le32 tag;
+ __le32 status;
+ __le32 err_qlfr;
+ __le32 confg_page[12];
+} __attribute__((packed, aligned(4)));
+
+struct kek_mgmt_resp {
+ __le32 tag;
+ __le32 status;
+ __le32 kidx_new_curr_ksop;
+ __le32 err_qlfr;
+ u32 reserved[11];
+} __attribute__((packed, aligned(4)));
+
+struct dek_mgmt_resp {
+ __le32 tag;
+ __le32 status;
+ __le32 kekidx_tbls_dsop;
+ __le32 dekidx;
+ __le32 err_qlfr;
+ u32 reserved[10];
+} __attribute__((packed, aligned(4)));
+
+struct get_phy_profile_resp {
+ __le32 tag;
+ __le32 status;
+ __le32 ppc_phyid;
+ __le32 ppc_specific_rsp[12];
+} __attribute__((packed, aligned(4)));
+
+struct flash_op_ext_resp {
+ __le32 tag;
+ __le32 cmd;
+ __le32 status;
+ __le32 epart_size;
+ __le32 epart_sect_size;
+ u32 reserved[10];
+} __attribute__((packed, aligned(4)));
+
+struct set_phy_profile_resp {
+ __le32 tag;
+ __le32 status;
+ __le32 ppc_phyid;
+ __le32 ppc_specific_rsp[12];
+} __attribute__((packed, aligned(4)));
+
+struct ssp_coalesced_comp_resp {
+ __le32 coal_cnt;
+ __le32 tag0;
+ __le32 ssp_tag0;
+ __le32 tag1;
+ __le32 ssp_tag1;
+ __le32 add_tag_ssp_tag[10];
+} __attribute__((packed, aligned(4)));
+
+/* new outbound structure for spcv - ends */
+
+/* brief data structure for SAS protocol timer configuration page.
+ *
+ */
+struct SASProtocolTimerConfig {
+ __le32 pageCode; /* 0 */
+ __le32 MST_MSI; /* 1 */
+ __le32 STP_SSP_MCT_TMO; /* 2 */
+ __le32 STP_FRM_TMO; /* 3 */
+ __le32 STP_IDLE_TMO; /* 4 */
+ __le32 OPNRJT_RTRY_INTVL; /* 5 */
+ __le32 Data_Cmd_OPNRJT_RTRY_TMO; /* 6 */
+ __le32 Data_Cmd_OPNRJT_RTRY_THR; /* 7 */
+ __le32 MAX_AIP; /* 8 */
+} __attribute__((packed, aligned(4)));
+
+typedef struct SASProtocolTimerConfig SASProtocolTimerConfig_t;
+
+#define NDS_BITS 0x0F
+#define PDS_BITS 0xF0
+
+/*
+ * HW Events type
+ */
+
+#define HW_EVENT_RESET_START 0x01
+#define HW_EVENT_CHIP_RESET_COMPLETE 0x02
+#define HW_EVENT_PHY_STOP_STATUS 0x03
+#define HW_EVENT_SAS_PHY_UP 0x04
+#define HW_EVENT_SATA_PHY_UP 0x05
+#define HW_EVENT_SATA_SPINUP_HOLD 0x06
+#define HW_EVENT_PHY_DOWN 0x07
+#define HW_EVENT_PORT_INVALID 0x08
+#define HW_EVENT_BROADCAST_CHANGE 0x09
+#define HW_EVENT_PHY_ERROR 0x0A
+#define HW_EVENT_BROADCAST_SES 0x0B
+#define HW_EVENT_INBOUND_CRC_ERROR 0x0C
+#define HW_EVENT_HARD_RESET_RECEIVED 0x0D
+#define HW_EVENT_MALFUNCTION 0x0E
+#define HW_EVENT_ID_FRAME_TIMEOUT 0x0F
+#define HW_EVENT_BROADCAST_EXP 0x10
+#define HW_EVENT_PHY_START_STATUS 0x11
+#define HW_EVENT_LINK_ERR_INVALID_DWORD 0x12
+#define HW_EVENT_LINK_ERR_DISPARITY_ERROR 0x13
+#define HW_EVENT_LINK_ERR_CODE_VIOLATION 0x14
+#define HW_EVENT_LINK_ERR_LOSS_OF_DWORD_SYNCH 0x15
+#define HW_EVENT_LINK_ERR_PHY_RESET_FAILED 0x16
+#define HW_EVENT_PORT_RECOVERY_TIMER_TMO 0x17
+#define HW_EVENT_PORT_RECOVER 0x18
+#define HW_EVENT_PORT_RESET_TIMER_TMO 0x19
+#define HW_EVENT_PORT_RESET_COMPLETE 0x20
+#define EVENT_BROADCAST_ASYNCH_EVENT 0x21
+
+/* port state */
+#define PORT_NOT_ESTABLISHED 0x00
+#define PORT_VALID 0x01
+#define PORT_LOSTCOMM 0x02
+#define PORT_IN_RESET 0x04
+#define PORT_3RD_PARTY_RESET 0x07
+#define PORT_INVALID 0x08
+
+/*
+ * SSP/SMP/SATA IO Completion Status values
+ */
+
+#define IO_SUCCESS 0x00
+#define IO_ABORTED 0x01
+#define IO_OVERFLOW 0x02
+#define IO_UNDERFLOW 0x03
+#define IO_FAILED 0x04
+#define IO_ABORT_RESET 0x05
+#define IO_NOT_VALID 0x06
+#define IO_NO_DEVICE 0x07
+#define IO_ILLEGAL_PARAMETER 0x08
+#define IO_LINK_FAILURE 0x09
+#define IO_PROG_ERROR 0x0A
+
+#define IO_EDC_IN_ERROR 0x0B
+#define IO_EDC_OUT_ERROR 0x0C
+#define IO_ERROR_HW_TIMEOUT 0x0D
+#define IO_XFER_ERROR_BREAK 0x0E
+#define IO_XFER_ERROR_PHY_NOT_READY 0x0F
+#define IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED 0x10
+#define IO_OPEN_CNX_ERROR_ZONE_VIOLATION 0x11
+#define IO_OPEN_CNX_ERROR_BREAK 0x12
+#define IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS 0x13
+#define IO_OPEN_CNX_ERROR_BAD_DESTINATION 0x14
+#define IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED 0x15
+#define IO_OPEN_CNX_ERROR_STP_RESOURCES_BUSY 0x16
+#define IO_OPEN_CNX_ERROR_WRONG_DESTINATION 0x17
+/* This error code 0x18 is not used on SPCv */
+#define IO_OPEN_CNX_ERROR_UNKNOWN_ERROR 0x18
+#define IO_XFER_ERROR_NAK_RECEIVED 0x19
+#define IO_XFER_ERROR_ACK_NAK_TIMEOUT 0x1A
+#define IO_XFER_ERROR_PEER_ABORTED 0x1B
+#define IO_XFER_ERROR_RX_FRAME 0x1C
+#define IO_XFER_ERROR_DMA 0x1D
+#define IO_XFER_ERROR_CREDIT_TIMEOUT 0x1E
+#define IO_XFER_ERROR_SATA_LINK_TIMEOUT 0x1F
+#define IO_XFER_ERROR_SATA 0x20
+
+/* This error code 0x22 is not used on SPCv */
+#define IO_XFER_ERROR_ABORTED_DUE_TO_SRST 0x22
+#define IO_XFER_ERROR_REJECTED_NCQ_MODE 0x21
+#define IO_XFER_ERROR_ABORTED_NCQ_MODE 0x23
+#define IO_XFER_OPEN_RETRY_TIMEOUT 0x24
+/* This error code 0x25 is not used on SPCv */
+#define IO_XFER_SMP_RESP_CONNECTION_ERROR 0x25
+#define IO_XFER_ERROR_UNEXPECTED_PHASE 0x26
+#define IO_XFER_ERROR_XFER_RDY_OVERRUN 0x27
+#define IO_XFER_ERROR_XFER_RDY_NOT_EXPECTED 0x28
+#define IO_XFER_ERROR_CMD_ISSUE_ACK_NAK_TIMEOUT 0x30
+
+/* The following error code 0x31 and 0x32 are not using (obsolete) */
+#define IO_XFER_ERROR_CMD_ISSUE_BREAK_BEFORE_ACK_NAK 0x31
+#define IO_XFER_ERROR_CMD_ISSUE_PHY_DOWN_BEFORE_ACK_NAK 0x32
+
+#define IO_XFER_ERROR_OFFSET_MISMATCH 0x34
+#define IO_XFER_ERROR_XFER_ZERO_DATA_LEN 0x35
+#define IO_XFER_CMD_FRAME_ISSUED 0x36
+#define IO_ERROR_INTERNAL_SMP_RESOURCE 0x37
+#define IO_PORT_IN_RESET 0x38
+#define IO_DS_NON_OPERATIONAL 0x39
+#define IO_DS_IN_RECOVERY 0x3A
+#define IO_TM_TAG_NOT_FOUND 0x3B
+#define IO_XFER_PIO_SETUP_ERROR 0x3C
+#define IO_SSP_EXT_IU_ZERO_LEN_ERROR 0x3D
+#define IO_DS_IN_ERROR 0x3E
+#define IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY 0x3F
+#define IO_ABORT_IN_PROGRESS 0x40
+#define IO_ABORT_DELAYED 0x41
+#define IO_INVALID_LENGTH 0x42
+
+/********** additional response event values *****************/
+
+#define IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY_ALT 0x43
+#define IO_XFER_OPEN_RETRY_BACKOFF_THRESHOLD_REACHED 0x44
+#define IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_TMO 0x45
+#define IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_NO_DEST 0x46
+#define IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_COLLIDE 0x47
+#define IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_PATHWAY_BLOCKED 0x48
+#define IO_DS_INVALID 0x49
+/* WARNING: the value is not contiguous from here */
+#define IO_XFER_ERR_LAST_PIO_DATAIN_CRC_ERR 0x52
+#define IO_XFER_DMA_ACTIVATE_TIMEOUT 0x53
+#define IO_XFER_ERROR_INTERNAL_CRC_ERROR 0x54
+#define MPI_IO_RQE_BUSY_FULL 0x55
+#define IO_XFER_ERR_EOB_DATA_OVERRUN 0x56
+#define IO_XFR_ERROR_INVALID_SSP_RSP_FRAME 0x57
+#define IO_OPEN_CNX_ERROR_OPEN_PREEMPTED 0x58
+
+#define MPI_ERR_IO_RESOURCE_UNAVAILABLE 0x1004
+#define MPI_ERR_ATAPI_DEVICE_BUSY 0x1024
+
+#define IO_XFR_ERROR_DEK_KEY_CACHE_MISS 0x2040
+/*
+ * An encryption IO request failed due to DEK Key Tag mismatch.
+ * The key tag supplied in the encryption IOMB does not match with
+ * the Key Tag in the referenced DEK Entry.
+ */
+#define IO_XFR_ERROR_DEK_KEY_TAG_MISMATCH 0x2041
+#define IO_XFR_ERROR_CIPHER_MODE_INVALID 0x2042
+/*
+ * An encryption I/O request failed because the initial value (IV)
+ * in the unwrapped DEK blob didn't match the IV used to unwrap it.
+ */
+#define IO_XFR_ERROR_DEK_IV_MISMATCH 0x2043
+/* An encryption I/O request failed due to an internal RAM ECC or
+ * interface error while unwrapping the DEK. */
+#define IO_XFR_ERROR_DEK_RAM_INTERFACE_ERROR 0x2044
+/* An encryption I/O request failed due to an internal RAM ECC or
+ * interface error while unwrapping the DEK. */
+#define IO_XFR_ERROR_INTERNAL_RAM 0x2045
+/*
+ * An encryption I/O request failed
+ * because the DEK index specified in the I/O was outside the bounds of
+ * the total number of entries in the host DEK table.
+ */
+#define IO_XFR_ERROR_DEK_INDEX_OUT_OF_BOUNDS0x2046
+
+/* define DIF IO response error status code */
+#define IO_XFR_ERROR_DIF_MISMATCH 0x3000
+#define IO_XFR_ERROR_DIF_APPLICATION_TAG_MISMATCH 0x3001
+#define IO_XFR_ERROR_DIF_REFERENCE_TAG_MISMATCH 0x3002
+#define IO_XFR_ERROR_DIF_CRC_MISMATCH 0x3003
+
+/* define operator management response status and error qualifier code */
+#define OPR_MGMT_OP_NOT_SUPPORTED 0x2060
+#define OPR_MGMT_MPI_ENC_ERR_OPR_PARAM_ILLEGAL 0x2061
+#define OPR_MGMT_MPI_ENC_ERR_OPR_ID_NOT_FOUND 0x2062
+#define OPR_MGMT_MPI_ENC_ERR_OPR_ROLE_NOT_MATCH 0x2063
+#define OPR_MGMT_MPI_ENC_ERR_OPR_MAX_NUM_EXCEEDED 0x2064
+#define OPR_MGMT_MPI_ENC_ERR_KEK_UNWRAP_FAIL 0x2022
+#define OPR_MGMT_MPI_ENC_ERR_NVRAM_OPERATION_FAILURE 0x2023
+/***************** additional response event values ***************/
+
+/* WARNING: This error code must always be the last number.
+ * If you add error code, modify this code also
+ * It is used as an index
+ */
+#define IO_ERROR_UNKNOWN_GENERIC 0x2023
+
+/* MSGU CONFIGURATION TABLE*/
+
+#define SPCv_MSGU_CFG_TABLE_UPDATE 0x01
+#define SPCv_MSGU_CFG_TABLE_RESET 0x02
+#define SPCv_MSGU_CFG_TABLE_FREEZE 0x04
+#define SPCv_MSGU_CFG_TABLE_UNFREEZE 0x08
+#define MSGU_IBDB_SET 0x00
+#define MSGU_HOST_INT_STATUS 0x08
+#define MSGU_HOST_INT_MASK 0x0C
+#define MSGU_IOPIB_INT_STATUS 0x18
+#define MSGU_IOPIB_INT_MASK 0x1C
+#define MSGU_IBDB_CLEAR 0x20
+
+#define MSGU_MSGU_CONTROL 0x24
+#define MSGU_ODR 0x20
+#define MSGU_ODCR 0x28
+
+#define MSGU_ODMR 0x30
+#define MSGU_ODMR_U 0x34
+#define MSGU_ODMR_CLR 0x38
+#define MSGU_ODMR_CLR_U 0x3C
+#define MSGU_OD_RSVD 0x40
+
+#define MSGU_SCRATCH_PAD_0 0x44
+#define MSGU_SCRATCH_PAD_1 0x48
+#define MSGU_SCRATCH_PAD_2 0x4C
+#define MSGU_SCRATCH_PAD_3 0x50
+#define MSGU_HOST_SCRATCH_PAD_0 0x54
+#define MSGU_HOST_SCRATCH_PAD_1 0x58
+#define MSGU_HOST_SCRATCH_PAD_2 0x5C
+#define MSGU_HOST_SCRATCH_PAD_3 0x60
+#define MSGU_HOST_SCRATCH_PAD_4 0x64
+#define MSGU_HOST_SCRATCH_PAD_5 0x68
+#define MSGU_HOST_SCRATCH_PAD_6 0x6C
+#define MSGU_HOST_SCRATCH_PAD_7 0x70
+
+/* bit definition for ODMR register */
+#define ODMR_MASK_ALL 0xFFFFFFFF/* mask all
+ interrupt vector */
+#define ODMR_CLEAR_ALL 0 /* clear all
+ interrupt vector */
+/* bit definition for ODCR register */
+#define ODCR_CLEAR_ALL 0xFFFFFFFF /* mask all
+ interrupt vector*/
+/* MSIX Interupts */
+#define MSIX_TABLE_OFFSET 0x2000
+#define MSIX_TABLE_ELEMENT_SIZE 0x10
+#define MSIX_INTERRUPT_CONTROL_OFFSET 0xC
+#define MSIX_TABLE_BASE (MSIX_TABLE_OFFSET + \
+ MSIX_INTERRUPT_CONTROL_OFFSET)
+#define MSIX_INTERRUPT_DISABLE 0x1
+#define MSIX_INTERRUPT_ENABLE 0x0
+
+/* state definition for Scratch Pad1 register */
+#define SCRATCH_PAD_RAAE_READY 0x3
+#define SCRATCH_PAD_ILA_READY 0xC
+#define SCRATCH_PAD_BOOT_LOAD_SUCCESS 0x0
+#define SCRATCH_PAD_IOP0_READY 0xC00
+#define SCRATCH_PAD_IOP1_READY 0x3000
+
+/* boot loader state */
+#define SCRATCH_PAD1_BOOTSTATE_MASK 0x70 /* Bit 4-6 */
+#define SCRATCH_PAD1_BOOTSTATE_SUCESS 0x0 /* Load successful */
+#define SCRATCH_PAD1_BOOTSTATE_HDA_SEEPROM 0x10 /* HDA SEEPROM */
+#define SCRATCH_PAD1_BOOTSTATE_HDA_BOOTSTRAP 0x20 /* HDA BootStrap Pins */
+#define SCRATCH_PAD1_BOOTSTATE_HDA_SOFTRESET 0x30 /* HDA Soft Reset */
+#define SCRATCH_PAD1_BOOTSTATE_CRIT_ERROR 0x40 /* HDA critical error */
+#define SCRATCH_PAD1_BOOTSTATE_R1 0x50 /* Reserved */
+#define SCRATCH_PAD1_BOOTSTATE_R2 0x60 /* Reserved */
+#define SCRATCH_PAD1_BOOTSTATE_FATAL 0x70 /* Fatal Error */
+
+ /* state definition for Scratch Pad2 register */
+#define SCRATCH_PAD2_POR 0x00 /* power on state */
+#define SCRATCH_PAD2_SFR 0x01 /* soft reset state */
+#define SCRATCH_PAD2_ERR 0x02 /* error state */
+#define SCRATCH_PAD2_RDY 0x03 /* ready state */
+#define SCRATCH_PAD2_FWRDY_RST 0x04 /* FW rdy for soft reset flag */
+#define SCRATCH_PAD2_IOPRDY_RST 0x08 /* IOP ready for soft reset */
+#define SCRATCH_PAD2_STATE_MASK 0xFFFFFFF4 /* ScratchPad 2
+ Mask, bit1-0 State */
+#define SCRATCH_PAD2_RESERVED 0x000003FC/* Scratch Pad1
+ Reserved bit 2 to 9 */
+
+#define SCRATCH_PAD_ERROR_MASK 0xFFFFFC00 /* Error mask bits */
+#define SCRATCH_PAD_STATE_MASK 0x00000003 /* State Mask bits */
+
+/* main configuration offset - byte offset */
+#define MAIN_SIGNATURE_OFFSET 0x00 /* DWORD 0x00 */
+#define MAIN_INTERFACE_REVISION 0x04 /* DWORD 0x01 */
+#define MAIN_FW_REVISION 0x08 /* DWORD 0x02 */
+#define MAIN_MAX_OUTSTANDING_IO_OFFSET 0x0C /* DWORD 0x03 */
+#define MAIN_MAX_SGL_OFFSET 0x10 /* DWORD 0x04 */
+#define MAIN_CNTRL_CAP_OFFSET 0x14 /* DWORD 0x05 */
+#define MAIN_GST_OFFSET 0x18 /* DWORD 0x06 */
+#define MAIN_IBQ_OFFSET 0x1C /* DWORD 0x07 */
+#define MAIN_OBQ_OFFSET 0x20 /* DWORD 0x08 */
+#define MAIN_IQNPPD_HPPD_OFFSET 0x24 /* DWORD 0x09 */
+
+/* 0x28 - 0x4C - RSVD */
+#define MAIN_EVENT_CRC_CHECK 0x48 /* DWORD 0x12 */
+#define MAIN_EVENT_LOG_ADDR_HI 0x50 /* DWORD 0x14 */
+#define MAIN_EVENT_LOG_ADDR_LO 0x54 /* DWORD 0x15 */
+#define MAIN_EVENT_LOG_BUFF_SIZE 0x58 /* DWORD 0x16 */
+#define MAIN_EVENT_LOG_OPTION 0x5C /* DWORD 0x17 */
+#define MAIN_PCS_EVENT_LOG_ADDR_HI 0x60 /* DWORD 0x18 */
+#define MAIN_PCS_EVENT_LOG_ADDR_LO 0x64 /* DWORD 0x19 */
+#define MAIN_PCS_EVENT_LOG_BUFF_SIZE 0x68 /* DWORD 0x1A */
+#define MAIN_PCS_EVENT_LOG_OPTION 0x6C /* DWORD 0x1B */
+#define MAIN_FATAL_ERROR_INTERRUPT 0x70 /* DWORD 0x1C */
+#define MAIN_FATAL_ERROR_RDUMP0_OFFSET 0x74 /* DWORD 0x1D */
+#define MAIN_FATAL_ERROR_RDUMP0_LENGTH 0x78 /* DWORD 0x1E */
+#define MAIN_FATAL_ERROR_RDUMP1_OFFSET 0x7C /* DWORD 0x1F */
+#define MAIN_FATAL_ERROR_RDUMP1_LENGTH 0x80 /* DWORD 0x20 */
+#define MAIN_GPIO_LED_FLAGS_OFFSET 0x84 /* DWORD 0x21 */
+#define MAIN_ANALOG_SETUP_OFFSET 0x88 /* DWORD 0x22 */
+
+#define MAIN_INT_VECTOR_TABLE_OFFSET 0x8C /* DWORD 0x23 */
+#define MAIN_SAS_PHY_ATTR_TABLE_OFFSET 0x90 /* DWORD 0x24 */
+#define MAIN_PORT_RECOVERY_TIMER 0x94 /* DWORD 0x25 */
+#define MAIN_INT_REASSERTION_DELAY 0x98 /* DWORD 0x26 */
+
+/* Gereral Status Table offset - byte offset */
+#define GST_GSTLEN_MPIS_OFFSET 0x00
+#define GST_IQ_FREEZE_STATE0_OFFSET 0x04
+#define GST_IQ_FREEZE_STATE1_OFFSET 0x08
+#define GST_MSGUTCNT_OFFSET 0x0C
+#define GST_IOPTCNT_OFFSET 0x10
+/* 0x14 - 0x34 - RSVD */
+#define GST_GPIO_INPUT_VAL 0x38
+/* 0x3c - 0x40 - RSVD */
+#define GST_RERRINFO_OFFSET0 0x44
+#define GST_RERRINFO_OFFSET1 0x48
+#define GST_RERRINFO_OFFSET2 0x4c
+#define GST_RERRINFO_OFFSET3 0x50
+#define GST_RERRINFO_OFFSET4 0x54
+#define GST_RERRINFO_OFFSET5 0x58
+#define GST_RERRINFO_OFFSET6 0x5c
+#define GST_RERRINFO_OFFSET7 0x60
+
+/* General Status Table - MPI state */
+#define GST_MPI_STATE_UNINIT 0x00
+#define GST_MPI_STATE_INIT 0x01
+#define GST_MPI_STATE_TERMINATION 0x02
+#define GST_MPI_STATE_ERROR 0x03
+#define GST_MPI_STATE_MASK 0x07
+
+/* Per SAS PHY Attributes */
+
+#define PSPA_PHYSTATE0_OFFSET 0x00 /* Dword V */
+#define PSPA_OB_HW_EVENT_PID0_OFFSET 0x04 /* DWORD V+1 */
+#define PSPA_PHYSTATE1_OFFSET 0x08 /* Dword V+2 */
+#define PSPA_OB_HW_EVENT_PID1_OFFSET 0x0C /* DWORD V+3 */
+#define PSPA_PHYSTATE2_OFFSET 0x10 /* Dword V+4 */
+#define PSPA_OB_HW_EVENT_PID2_OFFSET 0x14 /* DWORD V+5 */
+#define PSPA_PHYSTATE3_OFFSET 0x18 /* Dword V+6 */
+#define PSPA_OB_HW_EVENT_PID3_OFFSET 0x1C /* DWORD V+7 */
+#define PSPA_PHYSTATE4_OFFSET 0x20 /* Dword V+8 */
+#define PSPA_OB_HW_EVENT_PID4_OFFSET 0x24 /* DWORD V+9 */
+#define PSPA_PHYSTATE5_OFFSET 0x28 /* Dword V+10 */
+#define PSPA_OB_HW_EVENT_PID5_OFFSET 0x2C /* DWORD V+11 */
+#define PSPA_PHYSTATE6_OFFSET 0x30 /* Dword V+12 */
+#define PSPA_OB_HW_EVENT_PID6_OFFSET 0x34 /* DWORD V+13 */
+#define PSPA_PHYSTATE7_OFFSET 0x38 /* Dword V+14 */
+#define PSPA_OB_HW_EVENT_PID7_OFFSET 0x3C /* DWORD V+15 */
+#define PSPA_PHYSTATE8_OFFSET 0x40 /* DWORD V+16 */
+#define PSPA_OB_HW_EVENT_PID8_OFFSET 0x44 /* DWORD V+17 */
+#define PSPA_PHYSTATE9_OFFSET 0x48 /* DWORD V+18 */
+#define PSPA_OB_HW_EVENT_PID9_OFFSET 0x4C /* DWORD V+19 */
+#define PSPA_PHYSTATE10_OFFSET 0x50 /* DWORD V+20 */
+#define PSPA_OB_HW_EVENT_PID10_OFFSET 0x54 /* DWORD V+21 */
+#define PSPA_PHYSTATE11_OFFSET 0x58 /* DWORD V+22 */
+#define PSPA_OB_HW_EVENT_PID11_OFFSET 0x5C /* DWORD V+23 */
+#define PSPA_PHYSTATE12_OFFSET 0x60 /* DWORD V+24 */
+#define PSPA_OB_HW_EVENT_PID12_OFFSET 0x64 /* DWORD V+25 */
+#define PSPA_PHYSTATE13_OFFSET 0x68 /* DWORD V+26 */
+#define PSPA_OB_HW_EVENT_PID13_OFFSET 0x6c /* DWORD V+27 */
+#define PSPA_PHYSTATE14_OFFSET 0x70 /* DWORD V+28 */
+#define PSPA_OB_HW_EVENT_PID14_OFFSET 0x74 /* DWORD V+29 */
+#define PSPA_PHYSTATE15_OFFSET 0x78 /* DWORD V+30 */
+#define PSPA_OB_HW_EVENT_PID15_OFFSET 0x7c /* DWORD V+31 */
+/* end PSPA */
+
+/* inbound queue configuration offset - byte offset */
+#define IB_PROPERITY_OFFSET 0x00
+#define IB_BASE_ADDR_HI_OFFSET 0x04
+#define IB_BASE_ADDR_LO_OFFSET 0x08
+#define IB_CI_BASE_ADDR_HI_OFFSET 0x0C
+#define IB_CI_BASE_ADDR_LO_OFFSET 0x10
+#define IB_PIPCI_BAR 0x14
+#define IB_PIPCI_BAR_OFFSET 0x18
+#define IB_RESERVED_OFFSET 0x1C
+
+/* outbound queue configuration offset - byte offset */
+#define OB_PROPERITY_OFFSET 0x00
+#define OB_BASE_ADDR_HI_OFFSET 0x04
+#define OB_BASE_ADDR_LO_OFFSET 0x08
+#define OB_PI_BASE_ADDR_HI_OFFSET 0x0C
+#define OB_PI_BASE_ADDR_LO_OFFSET 0x10
+#define OB_CIPCI_BAR 0x14
+#define OB_CIPCI_BAR_OFFSET 0x18
+#define OB_INTERRUPT_COALES_OFFSET 0x1C
+#define OB_DYNAMIC_COALES_OFFSET 0x20
+#define OB_PROPERTY_INT_ENABLE 0x40000000
+
+#define MBIC_NMI_ENABLE_VPE0_IOP 0x000418
+#define MBIC_NMI_ENABLE_VPE0_AAP1 0x000418
+/* PCIE registers - BAR2(0x18), BAR1(win) 0x010000 */
+#define PCIE_EVENT_INTERRUPT_ENABLE 0x003040
+#define PCIE_EVENT_INTERRUPT 0x003044
+#define PCIE_ERROR_INTERRUPT_ENABLE 0x003048
+#define PCIE_ERROR_INTERRUPT 0x00304C
+
+/* SPCV soft reset */
+#define SPC_REG_SOFT_RESET 0x00001000
+#define SPCv_NORMAL_RESET_VALUE 0x1
+
+#define SPCv_SOFT_RESET_READ_MASK 0xC0
+#define SPCv_SOFT_RESET_NO_RESET 0x0
+#define SPCv_SOFT_RESET_NORMAL_RESET_OCCURED 0x40
+#define SPCv_SOFT_RESET_HDA_MODE_OCCURED 0x80
+#define SPCv_SOFT_RESET_CHIP_RESET_OCCURED 0xC0
+
+/* signature definition for host scratch pad0 register */
+#define SPC_SOFT_RESET_SIGNATURE 0x252acbcd
+/* Signature for Soft Reset */
+
+/* SPC Reset register - BAR4(0x20), BAR2(win) (need dynamic mapping) */
+#define SPC_REG_RESET 0x000000/* reset register */
+
+/* bit definition for SPC_RESET register */
+#define SPC_REG_RESET_OSSP 0x00000001
+#define SPC_REG_RESET_RAAE 0x00000002
+#define SPC_REG_RESET_PCS_SPBC 0x00000004
+#define SPC_REG_RESET_PCS_IOP_SS 0x00000008
+#define SPC_REG_RESET_PCS_AAP1_SS 0x00000010
+#define SPC_REG_RESET_PCS_AAP2_SS 0x00000020
+#define SPC_REG_RESET_PCS_LM 0x00000040
+#define SPC_REG_RESET_PCS 0x00000080
+#define SPC_REG_RESET_GSM 0x00000100
+#define SPC_REG_RESET_DDR2 0x00010000
+#define SPC_REG_RESET_BDMA_CORE 0x00020000
+#define SPC_REG_RESET_BDMA_SXCBI 0x00040000
+#define SPC_REG_RESET_PCIE_AL_SXCBI 0x00080000
+#define SPC_REG_RESET_PCIE_PWR 0x00100000
+#define SPC_REG_RESET_PCIE_SFT 0x00200000
+#define SPC_REG_RESET_PCS_SXCBI 0x00400000
+#define SPC_REG_RESET_LMS_SXCBI 0x00800000
+#define SPC_REG_RESET_PMIC_SXCBI 0x01000000
+#define SPC_REG_RESET_PMIC_CORE 0x02000000
+#define SPC_REG_RESET_PCIE_PC_SXCBI 0x04000000
+#define SPC_REG_RESET_DEVICE 0x80000000
+
+/* registers for BAR Shifting - BAR2(0x18), BAR1(win) */
+#define SPCV_IBW_AXI_TRANSLATION_LOW 0x001010
+
+#define MBIC_AAP1_ADDR_BASE 0x060000
+#define MBIC_IOP_ADDR_BASE 0x070000
+#define GSM_ADDR_BASE 0x0700000
+/* Dynamic map through Bar4 - 0x00700000 */
+#define GSM_CONFIG_RESET 0x00000000
+#define RAM_ECC_DB_ERR 0x00000018
+#define GSM_READ_ADDR_PARITY_INDIC 0x00000058
+#define GSM_WRITE_ADDR_PARITY_INDIC 0x00000060
+#define GSM_WRITE_DATA_PARITY_INDIC 0x00000068
+#define GSM_READ_ADDR_PARITY_CHECK 0x00000038
+#define GSM_WRITE_ADDR_PARITY_CHECK 0x00000040
+#define GSM_WRITE_DATA_PARITY_CHECK 0x00000048
+
+#define RB6_ACCESS_REG 0x6A0000
+#define HDAC_EXEC_CMD 0x0002
+#define HDA_C_PA 0xcb
+#define HDA_SEQ_ID_BITS 0x00ff0000
+#define HDA_GSM_OFFSET_BITS 0x00FFFFFF
+#define HDA_GSM_CMD_OFFSET_BITS 0x42C0
+#define HDA_GSM_RSP_OFFSET_BITS 0x42E0
+
+#define MBIC_AAP1_ADDR_BASE 0x060000
+#define MBIC_IOP_ADDR_BASE 0x070000
+#define GSM_ADDR_BASE 0x0700000
+#define SPC_TOP_LEVEL_ADDR_BASE 0x000000
+#define GSM_CONFIG_RESET_VALUE 0x00003b00
+#define GPIO_ADDR_BASE 0x00090000
+#define GPIO_GPIO_0_0UTPUT_CTL_OFFSET 0x0000010c
+
+/* RB6 offset */
+#define SPC_RB6_OFFSET 0x80C0
+/* Magic number of soft reset for RB6 */
+#define RB6_MAGIC_NUMBER_RST 0x1234
+
+/* Device Register status */
+#define DEVREG_SUCCESS 0x00
+#define DEVREG_FAILURE_OUT_OF_RESOURCE 0x01
+#define DEVREG_FAILURE_DEVICE_ALREADY_REGISTERED 0x02
+#define DEVREG_FAILURE_INVALID_PHY_ID 0x03
+#define DEVREG_FAILURE_PHY_ID_ALREADY_REGISTERED 0x04
+#define DEVREG_FAILURE_PORT_ID_OUT_OF_RANGE 0x05
+#define DEVREG_FAILURE_PORT_NOT_VALID_STATE 0x06
+#define DEVREG_FAILURE_DEVICE_TYPE_NOT_VALID 0x07
+
+#endif
Firmware images can be retrieved from:
- ftp://ftp.qlogic.com/outgoing/linux/firmware/
+ http://ldriver.qlogic.com/firmware/
+
+ They are also included in the linux-firmware tree as well.
config TCM_QLA2XXX
tristate "TCM_QLA2XXX fabric module for Qlogic 2xxx series target mode HBAs"
/* Set transfer direction */
if (cmd->sc_data_direction == DMA_TO_DEVICE) {
- lcmd_pkt->cntrl_flags =
- __constant_cpu_to_le16(TMF_WRITE_DATA);
+ lcmd_pkt->cntrl_flags = TMF_WRITE_DATA;
vha->qla_stats.output_bytes += scsi_bufflen(cmd);
} else if (cmd->sc_data_direction == DMA_FROM_DEVICE) {
- lcmd_pkt->cntrl_flags =
- __constant_cpu_to_le16(TMF_READ_DATA);
+ lcmd_pkt->cntrl_flags = TMF_READ_DATA;
vha->qla_stats.input_bytes += scsi_bufflen(cmd);
}
qla2x00_rel_sp(sp->fcport->vha, sp);
}
-void
+static void
qla2x00_sp_compl(void *data, void *ptr, int res)
{
struct qla_hw_data *ha = (struct qla_hw_data *)data;
mrb->mbox_cmd = in_mbox[0];
wmb();
+ ha->iocb_cnt += mrb->iocb_cnt;
ha->isp_ops->queue_iocb(ha);
exit_mbox_iocb:
spin_unlock_irqrestore(&ha->hardware_lock, flags);
fw_ddb_entry->iscsi_def_time2retain = cpu_to_le16(sess->time2retain);
fw_ddb_entry->tgt_portal_grp = cpu_to_le16(sess->tpgt);
fw_ddb_entry->mss = cpu_to_le16(conn->max_segment_size);
- fw_ddb_entry->tcp_xmt_wsf = cpu_to_le16(conn->tcp_xmit_wsf);
- fw_ddb_entry->tcp_rcv_wsf = cpu_to_le16(conn->tcp_recv_wsf);
+ fw_ddb_entry->tcp_xmt_wsf = (uint8_t) cpu_to_le32(conn->tcp_xmit_wsf);
+ fw_ddb_entry->tcp_rcv_wsf = (uint8_t) cpu_to_le32(conn->tcp_recv_wsf);
fw_ddb_entry->ipv4_tos = conn->ipv4_tos;
fw_ddb_entry->ipv6_flow_lbl = cpu_to_le16(conn->ipv6_flow_label);
fw_ddb_entry->ka_timeout = cpu_to_le16(conn->keepalive_timeout);
fw_ddb_entry->lcl_port = cpu_to_le16(conn->local_port);
- fw_ddb_entry->stat_sn = cpu_to_le16(conn->statsn);
- fw_ddb_entry->exp_stat_sn = cpu_to_le16(conn->exp_statsn);
+ fw_ddb_entry->stat_sn = cpu_to_le32(conn->statsn);
+ fw_ddb_entry->exp_stat_sn = cpu_to_le32(conn->exp_statsn);
fw_ddb_entry->ddb_link = cpu_to_le16(sess->discovery_parent_type);
fw_ddb_entry->chap_tbl_idx = cpu_to_le16(sess->chap_out_idx);
fw_ddb_entry->tsid = cpu_to_le16(sess->tsid);
* If this is invoked as a result of a userspace call then the entry is marked
* as nonpersistent using flash_state field.
**/
-int qla4xxx_sysfs_ddb_tgt_create(struct scsi_qla_host *ha,
- struct dev_db_entry *fw_ddb_entry,
- uint16_t *idx, int user)
+static int qla4xxx_sysfs_ddb_tgt_create(struct scsi_qla_host *ha,
+ struct dev_db_entry *fw_ddb_entry,
+ uint16_t *idx, int user)
{
struct iscsi_bus_flash_session *fnode_sess = NULL;
struct iscsi_bus_flash_conn *fnode_conn = NULL;
ql4_printk(KERN_ERR, ha,
"%s: A non-persistent entry %s found\n",
__func__, dev->kobj.name);
+ put_device(dev);
goto exit_ddb_add;
}
int parent_type, parent_index = 0xffff;
int rc = 0;
- dev = iscsi_find_flashnode_conn(fnode_sess, NULL,
- iscsi_is_flashnode_conn_dev);
+ dev = iscsi_find_flashnode_conn(fnode_sess);
if (!dev)
return -EIO;
rc = sprintf(buf, "\n");
break;
case ISCSI_FLASHNODE_DISCOVERY_PARENT_IDX:
- if ((fnode_sess->discovery_parent_idx) >= 0 &&
- (fnode_sess->discovery_parent_idx < MAX_DDB_ENTRIES))
+ if (fnode_sess->discovery_parent_idx < MAX_DDB_ENTRIES)
parent_index = fnode_sess->discovery_parent_idx;
rc = sprintf(buf, "%u\n", parent_index);
parent_type = ISCSI_DISC_PARENT_ISNS;
else if (fnode_sess->discovery_parent_type == DDB_NO_LINK)
parent_type = ISCSI_DISC_PARENT_UNKNOWN;
- else if (fnode_sess->discovery_parent_type >= 0 &&
- fnode_sess->discovery_parent_type < MAX_DDB_ENTRIES)
+ else if (fnode_sess->discovery_parent_type < MAX_DDB_ENTRIES)
parent_type = ISCSI_DISC_PARENT_SENDTGT;
else
parent_type = ISCSI_DISC_PARENT_UNKNOWN;
rc = -ENOSYS;
break;
}
+
+ put_device(dev);
return rc;
}
{
struct Scsi_Host *shost = iscsi_flash_session_to_shost(fnode_sess);
struct scsi_qla_host *ha = to_qla_host(shost);
- struct dev_db_entry *fw_ddb_entry = NULL;
struct iscsi_flashnode_param_info *fnode_param;
struct nlattr *attr;
int rc = QLA_ERROR;
uint32_t rem = len;
- fw_ddb_entry = kzalloc(sizeof(*fw_ddb_entry), GFP_KERNEL);
- if (!fw_ddb_entry) {
- DEBUG2(ql4_printk(KERN_ERR, ha,
- "%s: Unable to allocate ddb buffer\n",
- __func__));
- return -ENOMEM;
- }
-
nla_for_each_attr(attr, data, len, rem) {
fnode_param = nla_data(attr);
struct dev_db_entry *fw_ddb_entry = NULL;
dma_addr_t fw_ddb_entry_dma;
uint16_t *ddb_cookie = NULL;
- size_t ddb_size;
+ size_t ddb_size = 0;
void *pddb = NULL;
int target_id;
int rc = 0;
- if (!fnode_sess) {
- rc = -EINVAL;
- goto exit_ddb_del;
- }
-
if (fnode_sess->is_boot_target) {
rc = -EPERM;
DEBUG2(ql4_printk(KERN_ERR, ha,
dev_db_start_offset += (fnode_sess->target_id *
sizeof(*fw_ddb_entry));
- dev_db_start_offset += (void *)&(fw_ddb_entry->cookie) -
- (void *)fw_ddb_entry;
+ dev_db_start_offset += offsetof(struct dev_db_entry, cookie);
ddb_size = sizeof(*ddb_cookie);
}
* See LICENSE.qla4xxx for copyright and licensing details.
*/
-#define QLA4XXX_DRIVER_VERSION "5.03.00-k8"
+#define QLA4XXX_DRIVER_VERSION "5.03.00-k9"
return ret;
}
-static unsigned int map_state(sector_t lba, unsigned int *num)
+static unsigned long lba_to_map_index(sector_t lba)
+{
+ if (scsi_debug_unmap_alignment) {
+ lba += scsi_debug_unmap_granularity -
+ scsi_debug_unmap_alignment;
+ }
+ do_div(lba, scsi_debug_unmap_granularity);
+
+ return lba;
+}
+
+static sector_t map_index_to_lba(unsigned long index)
{
- unsigned int granularity, alignment, mapped;
- sector_t block, next, end;
+ return index * scsi_debug_unmap_granularity -
+ scsi_debug_unmap_alignment;
+}
- granularity = scsi_debug_unmap_granularity;
- alignment = granularity - scsi_debug_unmap_alignment;
- block = lba + alignment;
- do_div(block, granularity);
+static unsigned int map_state(sector_t lba, unsigned int *num)
+{
+ sector_t end;
+ unsigned int mapped;
+ unsigned long index;
+ unsigned long next;
- mapped = test_bit(block, map_storep);
+ index = lba_to_map_index(lba);
+ mapped = test_bit(index, map_storep);
if (mapped)
- next = find_next_zero_bit(map_storep, map_size, block);
+ next = find_next_zero_bit(map_storep, map_size, index);
else
- next = find_next_bit(map_storep, map_size, block);
+ next = find_next_bit(map_storep, map_size, index);
- end = next * granularity - scsi_debug_unmap_alignment;
+ end = min_t(sector_t, sdebug_store_sectors, map_index_to_lba(next));
*num = end - lba;
return mapped;
static void map_region(sector_t lba, unsigned int len)
{
- unsigned int granularity, alignment;
sector_t end = lba + len;
- granularity = scsi_debug_unmap_granularity;
- alignment = granularity - scsi_debug_unmap_alignment;
-
while (lba < end) {
- sector_t block, rem;
-
- block = lba + alignment;
- rem = do_div(block, granularity);
+ unsigned long index = lba_to_map_index(lba);
- if (block < map_size)
- set_bit(block, map_storep);
+ if (index < map_size)
+ set_bit(index, map_storep);
- lba += granularity - rem;
+ lba = map_index_to_lba(index + 1);
}
}
static void unmap_region(sector_t lba, unsigned int len)
{
- unsigned int granularity, alignment;
sector_t end = lba + len;
- granularity = scsi_debug_unmap_granularity;
- alignment = granularity - scsi_debug_unmap_alignment;
-
while (lba < end) {
- sector_t block, rem;
-
- block = lba + alignment;
- rem = do_div(block, granularity);
+ unsigned long index = lba_to_map_index(lba);
- if (rem == 0 && lba + granularity < end && block < map_size) {
- clear_bit(block, map_storep);
- if (scsi_debug_lbprz)
+ if (lba == map_index_to_lba(index) &&
+ lba + scsi_debug_unmap_granularity <= end &&
+ index < map_size) {
+ clear_bit(index, map_storep);
+ if (scsi_debug_lbprz) {
memset(fake_storep +
- block * scsi_debug_sector_size, 0,
- scsi_debug_sector_size);
+ lba * scsi_debug_sector_size, 0,
+ scsi_debug_sector_size *
+ scsi_debug_unmap_granularity);
+ }
}
- lba += granularity - rem;
+ lba = map_index_to_lba(index + 1);
}
}
write_lock_irqsave(&atomic_rw, iflags);
ret = do_device_access(SCpnt, devip, lba, num, 1);
- if (scsi_debug_unmap_granularity)
+ if (scsi_debug_lbp())
map_region(lba, num);
write_unlock_irqrestore(&atomic_rw, iflags);
if (-1 == ret)
write_lock_irqsave(&atomic_rw, iflags);
- if (unmap && scsi_debug_unmap_granularity) {
+ if (unmap && scsi_debug_lbp()) {
unmap_region(lba, num);
goto out;
}
fake_storep + (lba * scsi_debug_sector_size),
scsi_debug_sector_size);
- if (scsi_debug_unmap_granularity)
+ if (scsi_debug_lbp())
map_region(lba, num);
out:
write_unlock_irqrestore(&atomic_rw, iflags);
/* Logical Block Provisioning */
if (scsi_debug_lbp()) {
- unsigned int map_bytes;
-
scsi_debug_unmap_max_blocks =
clamp(scsi_debug_unmap_max_blocks, 0U, 0xffffffffU);
clamp(scsi_debug_unmap_granularity, 1U, 0xffffffffU);
if (scsi_debug_unmap_alignment &&
- scsi_debug_unmap_granularity < scsi_debug_unmap_alignment) {
+ scsi_debug_unmap_granularity <=
+ scsi_debug_unmap_alignment) {
printk(KERN_ERR
- "%s: ERR: unmap_granularity < unmap_alignment\n",
+ "%s: ERR: unmap_granularity <= unmap_alignment\n",
__func__);
return -EINVAL;
}
- map_size = (sdebug_store_sectors / scsi_debug_unmap_granularity);
- map_bytes = map_size >> 3;
- map_storep = vmalloc(map_bytes);
+ map_size = lba_to_map_index(sdebug_store_sectors - 1) + 1;
+ map_storep = vmalloc(BITS_TO_LONGS(map_size) * sizeof(long));
printk(KERN_INFO "scsi_debug_init: %lu provisioning blocks\n",
map_size);
goto free_vm;
}
- memset(map_storep, 0x0, map_bytes);
+ bitmap_zero(map_storep, map_size);
/* Map first 1KB for partition table */
if (scsi_debug_num_parts)
#include <linux/interrupt.h>
#include <linux/blkdev.h>
#include <linux/delay.h>
+#include <linux/jiffies.h>
#include <scsi/scsi.h>
#include <scsi/scsi_cmnd.h>
struct scsi_device *sdev = scmd->device;
struct Scsi_Host *shost = sdev->host;
DECLARE_COMPLETION_ONSTACK(done);
- unsigned long timeleft;
+ unsigned long timeleft = timeout;
struct scsi_eh_save ses;
+ const unsigned long stall_for = msecs_to_jiffies(100);
int rtn;
+retry:
scsi_eh_prep_cmnd(scmd, &ses, cmnd, cmnd_size, sense_bytes);
shost->eh_action = &done;
scsi_log_send(scmd);
scmd->scsi_done = scsi_eh_done;
- shost->hostt->queuecommand(shost, scmd);
-
- timeleft = wait_for_completion_timeout(&done, timeout);
+ rtn = shost->hostt->queuecommand(shost, scmd);
+ if (rtn) {
+ if (timeleft > stall_for) {
+ scsi_eh_restore_cmnd(scmd, &ses);
+ timeleft -= stall_for;
+ msleep(jiffies_to_msecs(stall_for));
+ goto retry;
+ }
+ /* signal not to enter either branch of the if () below */
+ timeleft = 0;
+ rtn = NEEDS_RETRY;
+ } else {
+ timeleft = wait_for_completion_timeout(&done, timeout);
+ }
shost->eh_action = NULL;
- scsi_log_completion(scmd, SUCCESS);
+ scsi_log_completion(scmd, rtn);
SCSI_LOG_ERROR_RECOVERY(3,
printk("%s: scmd: %p, timeleft: %ld\n",
__func__, scmd, timeleft));
/*
- * If there is time left scsi_eh_done got called, and we will
- * examine the actual status codes to see whether the command
- * actually did complete normally, else tell the host to forget
- * about this command.
+ * If there is time left scsi_eh_done got called, and we will examine
+ * the actual status codes to see whether the command actually did
+ * complete normally, else if we have a zero return and no time left,
+ * the command must still be pending, so abort it and return FAILED.
+ * If we never actually managed to issue the command, because
+ * ->queuecommand() kept returning non zero, use the rtn = FAILED
+ * value above (so don't execute either branch of the if)
*/
if (timeleft) {
rtn = scsi_eh_completed_normally(scmd);
rtn = FAILED;
break;
}
- } else {
+ } else if (!rtn) {
scsi_abort_eh_cmnd(scmd);
rtn = FAILED;
}
/**
* iscsi_get_flashnode_by_index -finds flashnode session entry by index
* @shost: pointer to host data
- * @data: pointer to data containing value to use for comparison
- * @fn: function pointer that does actual comparison
+ * @idx: index to match
*
* Finds the flashnode session object for the passed index
*
* %NULL on failure
*/
static struct iscsi_bus_flash_session *
-iscsi_get_flashnode_by_index(struct Scsi_Host *shost, void *data,
- int (*fn)(struct device *dev, void *data))
+iscsi_get_flashnode_by_index(struct Scsi_Host *shost, uint32_t idx)
{
struct iscsi_bus_flash_session *fnode_sess = NULL;
struct device *dev;
- dev = device_find_child(&shost->shost_gendev, data, fn);
+ dev = device_find_child(&shost->shost_gendev, &idx,
+ flashnode_match_index);
if (dev)
fnode_sess = iscsi_dev_to_flash_session(dev);
iscsi_find_flashnode_sess(struct Scsi_Host *shost, void *data,
int (*fn)(struct device *dev, void *data))
{
- struct device *dev;
-
- dev = device_find_child(&shost->shost_gendev, data, fn);
- return dev;
+ return device_find_child(&shost->shost_gendev, data, fn);
}
EXPORT_SYMBOL_GPL(iscsi_find_flashnode_sess);
/**
* iscsi_find_flashnode_conn - finds flashnode connection entry
* @fnode_sess: pointer to parent flashnode session entry
- * @data: pointer to data containing value to use for comparison
- * @fn: function pointer that does actual comparison
*
* Finds the flashnode connection object comparing the data passed using logic
* defined in passed function pointer
* %NULL on failure
*/
struct device *
-iscsi_find_flashnode_conn(struct iscsi_bus_flash_session *fnode_sess,
- void *data,
- int (*fn)(struct device *dev, void *data))
+iscsi_find_flashnode_conn(struct iscsi_bus_flash_session *fnode_sess)
{
- struct device *dev;
-
- dev = device_find_child(&fnode_sess->dev, data, fn);
- return dev;
+ return device_find_child(&fnode_sess->dev, NULL,
+ iscsi_is_flashnode_conn_dev);
}
EXPORT_SYMBOL_GPL(iscsi_find_flashnode_conn);
struct iscsi_bus_flash_session *fnode_sess;
struct iscsi_bus_flash_conn *fnode_conn;
struct device *dev;
- uint32_t *idx;
+ uint32_t idx;
int err = 0;
if (!transport->set_flashnode_param) {
goto put_host;
}
- idx = &ev->u.set_flashnode.flashnode_idx;
- fnode_sess = iscsi_get_flashnode_by_index(shost, idx,
- flashnode_match_index);
+ idx = ev->u.set_flashnode.flashnode_idx;
+ fnode_sess = iscsi_get_flashnode_by_index(shost, idx);
if (!fnode_sess) {
pr_err("%s could not find flashnode %u for host no %u\n",
- __func__, *idx, ev->u.set_flashnode.host_no);
+ __func__, idx, ev->u.set_flashnode.host_no);
err = -ENODEV;
goto put_host;
}
- dev = iscsi_find_flashnode_conn(fnode_sess, NULL,
- iscsi_is_flashnode_conn_dev);
+ dev = iscsi_find_flashnode_conn(fnode_sess);
if (!dev) {
err = -ENODEV;
- goto put_host;
+ goto put_sess;
}
fnode_conn = iscsi_dev_to_flash_conn(dev);
err = transport->set_flashnode_param(fnode_sess, fnode_conn, data, len);
+ put_device(dev);
+
+put_sess:
+ put_device(&fnode_sess->dev);
put_host:
scsi_host_put(shost);
{
struct Scsi_Host *shost;
struct iscsi_bus_flash_session *fnode_sess;
- uint32_t *idx;
+ uint32_t idx;
int err = 0;
if (!transport->del_flashnode) {
goto put_host;
}
- idx = &ev->u.del_flashnode.flashnode_idx;
- fnode_sess = iscsi_get_flashnode_by_index(shost, idx,
- flashnode_match_index);
+ idx = ev->u.del_flashnode.flashnode_idx;
+ fnode_sess = iscsi_get_flashnode_by_index(shost, idx);
if (!fnode_sess) {
pr_err("%s could not find flashnode %u for host no %u\n",
- __func__, *idx, ev->u.del_flashnode.host_no);
+ __func__, idx, ev->u.del_flashnode.host_no);
err = -ENODEV;
goto put_host;
}
err = transport->del_flashnode(fnode_sess);
+ put_device(&fnode_sess->dev);
put_host:
scsi_host_put(shost);
struct iscsi_bus_flash_session *fnode_sess;
struct iscsi_bus_flash_conn *fnode_conn;
struct device *dev;
- uint32_t *idx;
+ uint32_t idx;
int err = 0;
if (!transport->login_flashnode) {
goto put_host;
}
- idx = &ev->u.login_flashnode.flashnode_idx;
- fnode_sess = iscsi_get_flashnode_by_index(shost, idx,
- flashnode_match_index);
+ idx = ev->u.login_flashnode.flashnode_idx;
+ fnode_sess = iscsi_get_flashnode_by_index(shost, idx);
if (!fnode_sess) {
pr_err("%s could not find flashnode %u for host no %u\n",
- __func__, *idx, ev->u.login_flashnode.host_no);
+ __func__, idx, ev->u.login_flashnode.host_no);
err = -ENODEV;
goto put_host;
}
- dev = iscsi_find_flashnode_conn(fnode_sess, NULL,
- iscsi_is_flashnode_conn_dev);
+ dev = iscsi_find_flashnode_conn(fnode_sess);
if (!dev) {
err = -ENODEV;
- goto put_host;
+ goto put_sess;
}
fnode_conn = iscsi_dev_to_flash_conn(dev);
err = transport->login_flashnode(fnode_sess, fnode_conn);
+ put_device(dev);
+
+put_sess:
+ put_device(&fnode_sess->dev);
put_host:
scsi_host_put(shost);
struct iscsi_bus_flash_session *fnode_sess;
struct iscsi_bus_flash_conn *fnode_conn;
struct device *dev;
- uint32_t *idx;
+ uint32_t idx;
int err = 0;
if (!transport->logout_flashnode) {
goto put_host;
}
- idx = &ev->u.logout_flashnode.flashnode_idx;
- fnode_sess = iscsi_get_flashnode_by_index(shost, idx,
- flashnode_match_index);
+ idx = ev->u.logout_flashnode.flashnode_idx;
+ fnode_sess = iscsi_get_flashnode_by_index(shost, idx);
if (!fnode_sess) {
pr_err("%s could not find flashnode %u for host no %u\n",
- __func__, *idx, ev->u.logout_flashnode.host_no);
+ __func__, idx, ev->u.logout_flashnode.host_no);
err = -ENODEV;
goto put_host;
}
- dev = iscsi_find_flashnode_conn(fnode_sess, NULL,
- iscsi_is_flashnode_conn_dev);
+ dev = iscsi_find_flashnode_conn(fnode_sess);
if (!dev) {
err = -ENODEV;
- goto put_host;
+ goto put_sess;
}
fnode_conn = iscsi_dev_to_flash_conn(dev);
err = transport->logout_flashnode(fnode_sess, fnode_conn);
+ put_device(dev);
+
+put_sess:
+ put_device(&fnode_sess->dev);
put_host:
scsi_host_put(shost);
}
iscsi_eh_timer_workq = create_singlethread_workqueue("iscsi_eh");
- if (!iscsi_eh_timer_workq)
+ if (!iscsi_eh_timer_workq) {
+ err = -ENOMEM;
goto release_nls;
+ }
return 0;
char *buffer_data;
struct scsi_mode_data data;
struct scsi_sense_hdr sshdr;
+ const char *temp = "temporary ";
int len;
if (sdp->type != TYPE_DISK)
* it's not worth the risk */
return -EINVAL;
+ if (strncmp(buf, temp, sizeof(temp) - 1) == 0) {
+ buf += sizeof(temp) - 1;
+ sdkp->cache_override = 1;
+ } else {
+ sdkp->cache_override = 0;
+ }
+
for (i = 0; i < ARRAY_SIZE(sd_cache_types); i++) {
len = strlen(sd_cache_types[i]);
if (strncmp(sd_cache_types[i], buf, len) == 0 &&
return -EINVAL;
rcd = ct & 0x01 ? 1 : 0;
wce = ct & 0x02 ? 1 : 0;
+
+ if (sdkp->cache_override) {
+ sdkp->WCE = wce;
+ sdkp->RCD = rcd;
+ return count;
+ }
+
if (scsi_mode_sense(sdp, 0x08, 8, buffer, sizeof(buffer), SD_TIMEOUT,
SD_MAX_RETRIES, &data, NULL))
return -EINVAL;
int old_rcd = sdkp->RCD;
int old_dpofua = sdkp->DPOFUA;
+
+ if (sdkp->cache_override)
+ return;
+
first_len = 4;
if (sdp->skip_ms_page_8) {
if (sdp->type == TYPE_RBC)
sdkp->capacity = 0;
sdkp->media_present = 1;
sdkp->write_prot = 0;
+ sdkp->cache_override = 0;
sdkp->WCE = 0;
sdkp->RCD = 0;
sdkp->ATO = 0;
u8 protection_type;/* Data Integrity Field */
u8 provisioning_mode;
unsigned ATO : 1; /* state of disk ATO bit */
+ unsigned cache_override : 1; /* temp override of WCE,RCD */
unsigned WCE : 1; /* state of disk WCE bit */
unsigned RCD : 1; /* state of disk RCD bit, unused */
unsigned DPOFUA : 1; /* state of disk DPOFUA bit */
if (sdt->app_tag == 0xffff)
return 0;
- /* Bad ref tag received from disk */
- if (sdt->ref_tag == 0xffffffff) {
- printk(KERN_ERR
- "%s: bad phys ref tag on sector %lu\n",
- bix->disk_name, (unsigned long)sector);
- return -EIO;
- }
-
if (be32_to_cpu(sdt->ref_tag) != (sector & 0xffffffff)) {
printk(KERN_ERR
"%s: ref tag error on sector %lu (rcvd %u)\n",
If you have a controller with this interface, say Y or M here.
If unsure, say N.
+
+config SCSI_UFSHCD_PLATFORM
+ tristate "Platform bus based UFS Controller support"
+ depends on SCSI_UFSHCD
+ ---help---
+ This selects the UFS host controller support. Select this if
+ you have an UFS controller on Platform bus.
+
+ If you have a controller with this interface, say Y or M here.
+
+ If unsure, say N.
# UFSHCD makefile
obj-$(CONFIG_SCSI_UFSHCD) += ufshcd.o
obj-$(CONFIG_SCSI_UFSHCD_PCI) += ufshcd-pci.o
+obj-$(CONFIG_SCSI_UFSHCD_PLATFORM) += ufshcd-pltfrm.o
--- /dev/null
+/*
+ * Universal Flash Storage Host controller Platform bus based glue driver
+ *
+ * This code is based on drivers/scsi/ufs/ufshcd-pltfrm.c
+ * Copyright (C) 2011-2013 Samsung India Software Operations
+ *
+ * Authors:
+ * Santosh Yaraganavi <santosh.sy@samsung.com>
+ * Vinayak Holikatti <h.vinayak@samsung.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ * See the COPYING file in the top-level directory or visit
+ * <http://www.gnu.org/licenses/gpl-2.0.html>
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * This program is provided "AS IS" and "WITH ALL FAULTS" and
+ * without warranty of any kind. You are solely responsible for
+ * determining the appropriateness of using and distributing
+ * the program and assume all risks associated with your exercise
+ * of rights with respect to the program, including but not limited
+ * to infringement of third party rights, the risks and costs of
+ * program errors, damage to or loss of data, programs or equipment,
+ * and unavailability or interruption of operations. Under no
+ * circumstances will the contributor of this Program be liable for
+ * any damages of any kind arising from your use or distribution of
+ * this program.
+ */
+
+#include "ufshcd.h"
+#include <linux/platform_device.h>
+
+#ifdef CONFIG_PM
+/**
+ * ufshcd_pltfrm_suspend - suspend power management function
+ * @dev: pointer to device handle
+ *
+ *
+ * Returns 0
+ */
+static int ufshcd_pltfrm_suspend(struct device *dev)
+{
+ struct platform_device *pdev = to_platform_device(dev);
+ struct ufs_hba *hba = platform_get_drvdata(pdev);
+
+ /*
+ * TODO:
+ * 1. Call ufshcd_suspend
+ * 2. Do bus specific power management
+ */
+
+ disable_irq(hba->irq);
+
+ return 0;
+}
+
+/**
+ * ufshcd_pltfrm_resume - resume power management function
+ * @dev: pointer to device handle
+ *
+ * Returns 0
+ */
+static int ufshcd_pltfrm_resume(struct device *dev)
+{
+ struct platform_device *pdev = to_platform_device(dev);
+ struct ufs_hba *hba = platform_get_drvdata(pdev);
+
+ /*
+ * TODO:
+ * 1. Call ufshcd_resume.
+ * 2. Do bus specific wake up
+ */
+
+ enable_irq(hba->irq);
+
+ return 0;
+}
+#else
+#define ufshcd_pltfrm_suspend NULL
+#define ufshcd_pltfrm_resume NULL
+#endif
+
+/**
+ * ufshcd_pltfrm_probe - probe routine of the driver
+ * @pdev: pointer to Platform device handle
+ *
+ * Returns 0 on success, non-zero value on failure
+ */
+static int ufshcd_pltfrm_probe(struct platform_device *pdev)
+{
+ struct ufs_hba *hba;
+ void __iomem *mmio_base;
+ struct resource *mem_res;
+ struct resource *irq_res;
+ resource_size_t mem_size;
+ int err;
+ struct device *dev = &pdev->dev;
+
+ mem_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!mem_res) {
+ dev_err(&pdev->dev,
+ "Memory resource not available\n");
+ err = -ENODEV;
+ goto out_error;
+ }
+
+ mem_size = resource_size(mem_res);
+ if (!request_mem_region(mem_res->start, mem_size, "ufshcd")) {
+ dev_err(&pdev->dev,
+ "Cannot reserve the memory resource\n");
+ err = -EBUSY;
+ goto out_error;
+ }
+
+ mmio_base = ioremap_nocache(mem_res->start, mem_size);
+ if (!mmio_base) {
+ dev_err(&pdev->dev, "memory map failed\n");
+ err = -ENOMEM;
+ goto out_release_regions;
+ }
+
+ irq_res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
+ if (!irq_res) {
+ dev_err(&pdev->dev, "IRQ resource not available\n");
+ err = -ENODEV;
+ goto out_iounmap;
+ }
+
+ err = dma_set_coherent_mask(dev, dev->coherent_dma_mask);
+ if (err) {
+ dev_err(&pdev->dev, "set dma mask failed\n");
+ goto out_iounmap;
+ }
+
+ err = ufshcd_init(&pdev->dev, &hba, mmio_base, irq_res->start);
+ if (err) {
+ dev_err(&pdev->dev, "Intialization failed\n");
+ goto out_iounmap;
+ }
+
+ platform_set_drvdata(pdev, hba);
+
+ return 0;
+
+out_iounmap:
+ iounmap(mmio_base);
+out_release_regions:
+ release_mem_region(mem_res->start, mem_size);
+out_error:
+ return err;
+}
+
+/**
+ * ufshcd_pltfrm_remove - remove platform driver routine
+ * @pdev: pointer to platform device handle
+ *
+ * Returns 0 on success, non-zero value on failure
+ */
+static int ufshcd_pltfrm_remove(struct platform_device *pdev)
+{
+ struct resource *mem_res;
+ resource_size_t mem_size;
+ struct ufs_hba *hba = platform_get_drvdata(pdev);
+
+ disable_irq(hba->irq);
+
+ /* Some buggy controllers raise interrupt after
+ * the resources are removed. So first we unregister the
+ * irq handler and then the resources used by driver
+ */
+
+ free_irq(hba->irq, hba);
+ ufshcd_remove(hba);
+ mem_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!mem_res)
+ dev_err(&pdev->dev, "ufshcd: Memory resource not available\n");
+ else {
+ mem_size = resource_size(mem_res);
+ release_mem_region(mem_res->start, mem_size);
+ }
+ platform_set_drvdata(pdev, NULL);
+ return 0;
+}
+
+static const struct of_device_id ufs_of_match[] = {
+ { .compatible = "jedec,ufs-1.1"},
+};
+
+static const struct dev_pm_ops ufshcd_dev_pm_ops = {
+ .suspend = ufshcd_pltfrm_suspend,
+ .resume = ufshcd_pltfrm_resume,
+};
+
+static struct platform_driver ufshcd_pltfrm_driver = {
+ .probe = ufshcd_pltfrm_probe,
+ .remove = ufshcd_pltfrm_remove,
+ .driver = {
+ .name = "ufshcd",
+ .owner = THIS_MODULE,
+ .pm = &ufshcd_dev_pm_ops,
+ .of_match_table = ufs_of_match,
+ },
+};
+
+module_platform_driver(ufshcd_pltfrm_driver);
+
+MODULE_AUTHOR("Santosh Yaragnavi <santosh.sy@samsung.com>");
+MODULE_AUTHOR("Vinayak Holikatti <h.vinayak@samsung.com>");
+MODULE_DESCRIPTION("UFS host controller Pltform bus based glue driver");
+MODULE_LICENSE("GPL");
+MODULE_VERSION(UFSHCD_DRIVER_VERSION);
ucd_cmd_ptr->header.dword_2 = 0;
ucd_cmd_ptr->exp_data_transfer_len =
- cpu_to_be32(lrbp->cmd->transfersize);
+ cpu_to_be32(lrbp->cmd->sdb.length);
memcpy(ucd_cmd_ptr->cdb,
lrbp->cmd->cmnd,
#define PCI_DEVICE_ID_TIGON3_5705M_2 0x165e
#define PCI_DEVICE_ID_NX2_57712 0x1662
#define PCI_DEVICE_ID_NX2_57712E 0x1663
+#define PCI_DEVICE_ID_NX2_57712_MF 0x1663
#define PCI_DEVICE_ID_TIGON3_5714 0x1668
#define PCI_DEVICE_ID_TIGON3_5714S 0x1669
#define PCI_DEVICE_ID_TIGON3_5780 0x166a
#define PCI_DEVICE_ID_TIGON3_5780S 0x166b
#define PCI_DEVICE_ID_TIGON3_5705F 0x166e
+#define PCI_DEVICE_ID_NX2_57712_VF 0x166f
#define PCI_DEVICE_ID_TIGON3_5754M 0x1672
#define PCI_DEVICE_ID_TIGON3_5755M 0x1673
#define PCI_DEVICE_ID_TIGON3_5756 0x1674
#define PCI_DEVICE_ID_TIGON3_5787 0x169b
#define PCI_DEVICE_ID_TIGON3_5788 0x169c
#define PCI_DEVICE_ID_TIGON3_5789 0x169d
+#define PCI_DEVICE_ID_NX2_57840_4_10 0x16a1
+#define PCI_DEVICE_ID_NX2_57840_2_20 0x16a2
+#define PCI_DEVICE_ID_NX2_57840_MF 0x16a4
#define PCI_DEVICE_ID_NX2_57800_MF 0x16a5
#define PCI_DEVICE_ID_TIGON3_5702X 0x16a6
#define PCI_DEVICE_ID_TIGON3_5703X 0x16a7
#define PCI_DEVICE_ID_TIGON3_5704S 0x16a8
#define PCI_DEVICE_ID_NX2_57800_VF 0x16a9
#define PCI_DEVICE_ID_NX2_5706S 0x16aa
-#define PCI_DEVICE_ID_NX2_57840_MF 0x16a4
#define PCI_DEVICE_ID_NX2_5708S 0x16ac
#define PCI_DEVICE_ID_NX2_57840_VF 0x16ad
#define PCI_DEVICE_ID_NX2_57810_MF 0x16ae
enum ex_phy_state phy_state;
- enum sas_dev_type attached_dev_type;
+ enum sas_device_type attached_dev_type;
enum sas_linkrate linkrate;
u8 attached_sata_host:1;
struct domain_device {
spinlock_t done_lock;
- enum sas_dev_type dev_type;
+ enum sas_device_type dev_type;
enum sas_linkrate linkrate;
enum sas_linkrate min_linkrate;
* int exponent: 04;
* }
*/
-typedef __be32 __bitwise osd_cdb_offset;
+typedef __be32 osd_cdb_offset;
enum {
OSD_OFFSET_UNUSED = 0xFFFFFFFF,
};
/* See sas_discover.c if you plan on changing these */
-enum sas_dev_type {
- NO_DEVICE = 0, /* protocol */
- SAS_END_DEV = 1, /* protocol */
- EDGE_DEV = 2, /* protocol */
- FANOUT_DEV = 3, /* protocol */
- SAS_HA = 4,
- SATA_DEV = 5,
- SATA_PM = 7,
- SATA_PM_PORT= 8,
- SATA_PENDING = 9,
+enum sas_device_type {
+ /* these are SAS protocol defined (attached device type field) */
+ SAS_PHY_UNUSED = 0,
+ SAS_END_DEVICE = 1,
+ SAS_EDGE_EXPANDER_DEVICE = 2,
+ SAS_FANOUT_EXPANDER_DEVICE = 3,
+ /* these are internal to libsas */
+ SAS_HA = 4,
+ SAS_SATA_DEV = 5,
+ SAS_SATA_PM = 7,
+ SAS_SATA_PM_PORT = 8,
+ SAS_SATA_PENDING = 9,
};
enum sas_protocol {
static inline int dev_is_sata(struct domain_device *dev)
{
- return dev->dev_type == SATA_DEV || dev->dev_type == SATA_PM ||
- dev->dev_type == SATA_PM_PORT || dev->dev_type == SATA_PENDING;
+ return dev->dev_type == SAS_SATA_DEV || dev->dev_type == SAS_SATA_PM ||
+ dev->dev_type == SAS_SATA_PM_PORT || dev->dev_type == SAS_SATA_PENDING;
}
int sas_get_ata_info(struct domain_device *dev, struct ex_phy *phy);
extern void iscsi_destroy_all_flashnode(struct Scsi_Host *shost);
extern int iscsi_flashnode_bus_match(struct device *dev,
struct device_driver *drv);
-extern int iscsi_is_flashnode_conn_dev(struct device *dev, void *data);
-
extern struct device *
iscsi_find_flashnode_sess(struct Scsi_Host *shost, void *data,
int (*fn)(struct device *dev, void *data));
-
extern struct device *
-iscsi_find_flashnode_conn(struct iscsi_bus_flash_session *fnode_sess,
- void *data,
- int (*fn)(struct device *dev, void *data));
+iscsi_find_flashnode_conn(struct iscsi_bus_flash_session *fnode_sess);
+
#endif
struct sas_rphy;
struct request;
-enum sas_device_type {
- SAS_PHY_UNUSED = 0,
- SAS_END_DEVICE = 1,
- SAS_EDGE_EXPANDER_DEVICE = 2,
- SAS_FANOUT_EXPANDER_DEVICE = 3,
-};
-
static inline int sas_protocol_ata(enum sas_protocol proto)
{
return ((proto & SAS_PROTOCOL_SATA) ||
projects / GitHub / mt8127 / android_kernel_alcatel_ttab.git / commitdiff