#include "qla_def.h"
static void qla2x00_mbx_completion(scsi_qla_host_t *, uint16_t);
-static void qla2x00_async_event(scsi_qla_host_t *, uint32_t);
+static void qla2x00_async_event(scsi_qla_host_t *, uint16_t *);
static void qla2x00_process_completed_request(struct scsi_qla_host *, uint32_t);
void qla2x00_process_response_queue(struct scsi_qla_host *);
-static void qla2x00_status_entry(scsi_qla_host_t *, sts_entry_t *);
+static void qla2x00_status_entry(scsi_qla_host_t *, void *);
static void qla2x00_status_cont_entry(scsi_qla_host_t *, sts_cont_entry_t *);
static void qla2x00_error_entry(scsi_qla_host_t *, sts_entry_t *);
static void qla2x00_ms_entry(scsi_qla_host_t *, ms_iocb_entry_t *);
+void qla24xx_process_response_queue(scsi_qla_host_t *);
+static void qla24xx_ms_entry(scsi_qla_host_t *, struct ct_entry_24xx *);
+
/**
* qla2100_intr_handler() - Process interrupts for the ISP2100 and ISP2200.
* @irq:
int status;
unsigned long flags;
unsigned long iter;
- uint32_t mbx;
+ uint16_t mb[4];
ha = (scsi_qla_host_t *) dev_id;
if (!ha) {
RD_REG_WORD(®->hccr);
/* Get mailbox data. */
- mbx = RD_MAILBOX_REG(ha, reg, 0);
- if (mbx > 0x3fff && mbx < 0x8000) {
- qla2x00_mbx_completion(ha, (uint16_t)mbx);
+ mb[0] = RD_MAILBOX_REG(ha, reg, 0);
+ if (mb[0] > 0x3fff && mb[0] < 0x8000) {
+ qla2x00_mbx_completion(ha, mb[0]);
status |= MBX_INTERRUPT;
- } else if (mbx > 0x7fff && mbx < 0xc000) {
- qla2x00_async_event(ha, mbx);
+ } else if (mb[0] > 0x7fff && mb[0] < 0xc000) {
+ mb[1] = RD_MAILBOX_REG(ha, reg, 1);
+ mb[2] = RD_MAILBOX_REG(ha, reg, 2);
+ mb[3] = RD_MAILBOX_REG(ha, reg, 3);
+ qla2x00_async_event(ha, mb);
} else {
/*EMPTY*/
DEBUG2(printk("scsi(%ld): Unrecognized "
- "interrupt type (%d)\n",
- ha->host_no, mbx));
+ "interrupt type (%d).\n",
+ ha->host_no, mb[0]));
}
/* Release mailbox registers. */
WRT_REG_WORD(®->semaphore, 0);
unsigned long flags;
unsigned long iter;
uint32_t stat;
- uint32_t mbx;
uint16_t hccr;
+ uint16_t mb[4];
ha = (scsi_qla_host_t *) dev_id;
if (!ha) {
"Parity error -- HCCR=%x.\n", hccr);
else
qla_printk(KERN_INFO, ha,
- "RISC paused -- HCCR=%x\n", hccr);
+ "RISC paused -- HCCR=%x.\n", hccr);
/*
* Issue a "HARD" reset in order for the RISC
} else if ((stat & HSR_RISC_INT) == 0)
break;
- mbx = MSW(stat);
switch (stat & 0xff) {
- case 0x13:
- qla2x00_process_response_queue(ha);
- break;
case 0x1:
case 0x2:
case 0x10:
case 0x11:
- qla2x00_mbx_completion(ha, (uint16_t)mbx);
+ qla2x00_mbx_completion(ha, MSW(stat));
status |= MBX_INTERRUPT;
/* Release mailbox registers. */
WRT_REG_WORD(®->semaphore, 0);
break;
case 0x12:
- qla2x00_async_event(ha, mbx);
+ mb[0] = MSW(stat);
+ mb[1] = RD_MAILBOX_REG(ha, reg, 1);
+ mb[2] = RD_MAILBOX_REG(ha, reg, 2);
+ mb[3] = RD_MAILBOX_REG(ha, reg, 3);
+ qla2x00_async_event(ha, mb);
+ break;
+ case 0x13:
+ qla2x00_process_response_queue(ha);
break;
case 0x15:
- mbx = mbx << 16 | MBA_CMPLT_1_16BIT;
- qla2x00_async_event(ha, mbx);
+ mb[0] = MBA_CMPLT_1_16BIT;
+ mb[1] = MSW(stat);
+ qla2x00_async_event(ha, mb);
break;
case 0x16:
- mbx = mbx << 16 | MBA_SCSI_COMPLETION;
- qla2x00_async_event(ha, mbx);
+ mb[0] = MBA_SCSI_COMPLETION;
+ mb[1] = MSW(stat);
+ mb[2] = RD_MAILBOX_REG(ha, reg, 2);
+ qla2x00_async_event(ha, mb);
break;
default:
DEBUG2(printk("scsi(%ld): Unrecognized interrupt type "
- "(%d)\n",
+ "(%d).\n",
ha->host_no, stat & 0xff));
break;
}
/**
* qla2x00_async_event() - Process aynchronous events.
* @ha: SCSI driver HA context
- * @mb0: Mailbox0 register
+ * @mb: Mailbox registers (0 - 3)
*/
static void
-qla2x00_async_event(scsi_qla_host_t *ha, uint32_t mbx)
+qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb)
{
- static char *link_speeds[5] = { "1", "2", "4", "?", "10" };
+#define LS_UNKNOWN 2
+ static char *link_speeds[5] = { "1", "2", "?", "4", "10" };
char *link_speed;
- uint16_t mb[4];
uint16_t handle_cnt;
uint16_t cnt;
uint32_t handles[5];
/* Setup to process RIO completion. */
handle_cnt = 0;
- mb[0] = LSW(mbx);
switch (mb[0]) {
case MBA_SCSI_COMPLETION:
- if (IS_QLA2100(ha) || IS_QLA2200(ha))
- handles[0] = le32_to_cpu(
- ((uint32_t)(RD_MAILBOX_REG(ha, reg, 2) << 16)) |
- RD_MAILBOX_REG(ha, reg, 1));
- else
- handles[0] = le32_to_cpu(
- ((uint32_t)(RD_MAILBOX_REG(ha, reg, 2) << 16)) |
- MSW(mbx));
+ handles[0] = le32_to_cpu((uint32_t)((mb[2] << 16) | mb[1]));
handle_cnt = 1;
break;
case MBA_CMPLT_1_16BIT:
- if (IS_QLA2100(ha) || IS_QLA2200(ha))
- handles[0] = (uint32_t)RD_MAILBOX_REG(ha, reg, 1);
- else
- handles[0] = MSW(mbx);
+ handles[0] = mb[1];
handle_cnt = 1;
mb[0] = MBA_SCSI_COMPLETION;
break;
case MBA_CMPLT_2_16BIT:
- handles[0] = (uint32_t)RD_MAILBOX_REG(ha, reg, 1);
- handles[1] = (uint32_t)RD_MAILBOX_REG(ha, reg, 2);
+ handles[0] = mb[1];
+ handles[1] = mb[2];
handle_cnt = 2;
mb[0] = MBA_SCSI_COMPLETION;
break;
case MBA_CMPLT_3_16BIT:
- handles[0] = (uint32_t)RD_MAILBOX_REG(ha, reg, 1);
- handles[1] = (uint32_t)RD_MAILBOX_REG(ha, reg, 2);
- handles[2] = (uint32_t)RD_MAILBOX_REG(ha, reg, 3);
+ handles[0] = mb[1];
+ handles[1] = mb[2];
+ handles[2] = mb[3];
handle_cnt = 3;
mb[0] = MBA_SCSI_COMPLETION;
break;
case MBA_CMPLT_4_16BIT:
- handles[0] = (uint32_t)RD_MAILBOX_REG(ha, reg, 1);
- handles[1] = (uint32_t)RD_MAILBOX_REG(ha, reg, 2);
- handles[2] = (uint32_t)RD_MAILBOX_REG(ha, reg, 3);
+ handles[0] = mb[1];
+ handles[1] = mb[2];
+ handles[2] = mb[3];
handles[3] = (uint32_t)RD_MAILBOX_REG(ha, reg, 6);
handle_cnt = 4;
mb[0] = MBA_SCSI_COMPLETION;
break;
case MBA_CMPLT_5_16BIT:
- handles[0] = (uint32_t)RD_MAILBOX_REG(ha, reg, 1);
- handles[1] = (uint32_t)RD_MAILBOX_REG(ha, reg, 2);
- handles[2] = (uint32_t)RD_MAILBOX_REG(ha, reg, 3);
+ handles[0] = mb[1];
+ handles[1] = mb[2];
+ handles[2] = mb[3];
handles[3] = (uint32_t)RD_MAILBOX_REG(ha, reg, 6);
handles[4] = (uint32_t)RD_MAILBOX_REG(ha, reg, 7);
handle_cnt = 5;
mb[0] = MBA_SCSI_COMPLETION;
break;
case MBA_CMPLT_2_32BIT:
- handles[0] = le32_to_cpu(
- ((uint32_t)(RD_MAILBOX_REG(ha, reg, 2) << 16)) |
- RD_MAILBOX_REG(ha, reg, 1));
+ handles[0] = le32_to_cpu((uint32_t)((mb[2] << 16) | mb[1]));
handles[1] = le32_to_cpu(
((uint32_t)(RD_MAILBOX_REG(ha, reg, 7) << 16)) |
RD_MAILBOX_REG(ha, reg, 6));
ha->isp_ops.fw_dump(ha, 1);
- if (mb[1] == 0) {
+ if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) {
+ if (mb[1] == 0 && mb[2] == 0) {
+ qla_printk(KERN_ERR, ha,
+ "Unrecoverable Hardware Error: adapter "
+ "marked OFFLINE!\n");
+ ha->flags.online = 0;
+ } else
+ set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
+ } else if (mb[1] == 0) {
qla_printk(KERN_INFO, ha,
"Unrecoverable Hardware Error: adapter marked "
"OFFLINE!\n");
break;
case MBA_LIP_OCCURRED: /* Loop Initialization Procedure */
- mb[1] = RD_MAILBOX_REG(ha, reg, 1);
-
DEBUG2(printk("scsi(%ld): LIP occured (%x).\n", ha->host_no,
mb[1]));
qla_printk(KERN_INFO, ha, "LIP occured (%x).\n", mb[1]);
break;
case MBA_LOOP_UP: /* Loop Up Event */
- mb[1] = RD_MAILBOX_REG(ha, reg, 1);
-
ha->link_data_rate = 0;
if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
link_speed = link_speeds[0];
} else {
- link_speed = link_speeds[3];
+ link_speed = link_speeds[LS_UNKNOWN];
if (mb[1] < 5)
link_speed = link_speeds[mb[1]];
ha->link_data_rate = mb[1];
break;
case MBA_LOOP_DOWN: /* Loop Down Event */
- DEBUG2(printk("scsi(%ld): Asynchronous LOOP DOWN.\n",
- ha->host_no));
- qla_printk(KERN_INFO, ha, "LOOP DOWN detected.\n");
+ DEBUG2(printk("scsi(%ld): Asynchronous LOOP DOWN (%x).\n",
+ ha->host_no, mb[1]));
+ qla_printk(KERN_INFO, ha, "LOOP DOWN detected (%x).\n", mb[1]);
if (atomic_read(&ha->loop_state) != LOOP_DOWN) {
atomic_set(&ha->loop_state, LOOP_DOWN);
break;
case MBA_LIP_RESET: /* LIP reset occurred */
- mb[1] = RD_MAILBOX_REG(ha, reg, 1);
-
DEBUG2(printk("scsi(%ld): Asynchronous LIP RESET (%x).\n",
ha->host_no, mb[1]));
qla_printk(KERN_INFO, ha,
if (IS_QLA2100(ha))
break;
- mb[1] = RD_MAILBOX_REG(ha, reg, 1);
-
DEBUG2(printk("scsi(%ld): Asynchronous Change In Connection "
"received.\n",
ha->host_no));
break;
case MBA_PORT_UPDATE: /* Port database update */
- mb[1] = RD_MAILBOX_REG(ha, reg, 1);
- mb[2] = RD_MAILBOX_REG(ha, reg, 2);
-
/*
* If a single remote port just logged into (or logged out of)
* us, create a new entry in our rscn fcports list and handle
* the event like an RSCN.
*/
if (!IS_QLA2100(ha) && !IS_QLA2200(ha) && !IS_QLA6312(ha) &&
- !IS_QLA6322(ha) && ha->flags.init_done && mb[1] != 0xffff &&
+ !IS_QLA6322(ha) && !IS_QLA24XX(ha) && !IS_QLA25XX(ha) &&
+ ha->flags.init_done && mb[1] != 0xffff &&
((ha->operating_mode == P2P && mb[1] != 0) ||
(ha->operating_mode != P2P && mb[1] !=
SNS_FIRST_LOOP_ID)) && (mb[2] == 6 || mb[2] == 7)) {
rscn_fcport = qla2x00_alloc_rscn_fcport(ha, GFP_ATOMIC);
if (rscn_fcport) {
DEBUG14(printk("scsi(%ld): Port Update -- "
- "creating RSCN fcport %p for %x/%x.\n",
- ha->host_no, rscn_fcport, mb[1], mb[2]));
+ "creating RSCN fcport %p for %x/%x/%x.\n",
+ ha->host_no, rscn_fcport, mb[1], mb[2],
+ mb[3]));
rscn_fcport->loop_id = mb[1];
rscn_fcport->d_id.b24 = INVALID_PORT_ID;
if (atomic_read(&ha->loop_state) != LOOP_DOWN &&
atomic_read(&ha->loop_state) != LOOP_DEAD) {
DEBUG2(printk("scsi(%ld): Asynchronous PORT UPDATE "
- "ignored.\n", ha->host_no));
+ "ignored %04x/%04x/%04x.\n", ha->host_no, mb[1],
+ mb[2], mb[3]));
break;
}
DEBUG2(printk("scsi(%ld): Asynchronous PORT UPDATE.\n",
ha->host_no));
DEBUG(printk(KERN_INFO
- "scsi(%ld): Port database changed %04x %04x.\n",
- ha->host_no, mb[1], mb[2]));
+ "scsi(%ld): Port database changed %04x %04x %04x.\n",
+ ha->host_no, mb[1], mb[2], mb[3]));
/*
* Mark all devices as missing so we will login again.
break;
case MBA_RSCN_UPDATE: /* State Change Registration */
- mb[1] = RD_MAILBOX_REG(ha, reg, 1);
- mb[2] = RD_MAILBOX_REG(ha, reg, 2);
-
DEBUG2(printk("scsi(%ld): Asynchronous RSCR UPDATE.\n",
ha->host_no));
DEBUG(printk(KERN_INFO
qla2x00_process_response_queue(ha);
break;
+
+ case MBA_DISCARD_RND_FRAME:
+ DEBUG2(printk("scsi(%ld): Discard RND Frame -- %04x %04x "
+ "%04x.\n", ha->host_no, mb[1], mb[2], mb[3]));
+ break;
}
}
* @pkt: Entry pointer
*/
static void
-qla2x00_status_entry(scsi_qla_host_t *ha, sts_entry_t *pkt)
+qla2x00_status_entry(scsi_qla_host_t *ha, void *pkt)
{
- unsigned b, t, l;
srb_t *sp;
fc_port_t *fcport;
struct scsi_cmnd *cp;
+ sts_entry_t *sts;
+ struct sts_entry_24xx *sts24;
uint16_t comp_status;
uint16_t scsi_status;
uint8_t lscsi_status;
int32_t resid;
- uint8_t sense_sz = 0;
- uint16_t rsp_info_len;
+ uint32_t sense_len, rsp_info_len, resid_len;
+ uint8_t *rsp_info, *sense_data;
+
+ sts = (sts_entry_t *) pkt;
+ sts24 = (struct sts_entry_24xx *) pkt;
+ if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) {
+ comp_status = le16_to_cpu(sts24->comp_status);
+ scsi_status = le16_to_cpu(sts24->scsi_status) & SS_MASK;
+ } else {
+ comp_status = le16_to_cpu(sts->comp_status);
+ scsi_status = le16_to_cpu(sts->scsi_status) & SS_MASK;
+ }
/* Fast path completion. */
- if (le16_to_cpu(pkt->comp_status) == CS_COMPLETE &&
- (le16_to_cpu(pkt->scsi_status) & SS_MASK) == 0) {
- qla2x00_process_completed_request(ha, pkt->handle);
+ if (comp_status == CS_COMPLETE && scsi_status == 0) {
+ qla2x00_process_completed_request(ha, sts->handle);
return;
}
/* Validate handle. */
- if (pkt->handle < MAX_OUTSTANDING_COMMANDS) {
- sp = ha->outstanding_cmds[pkt->handle];
- ha->outstanding_cmds[pkt->handle] = NULL;
+ if (sts->handle < MAX_OUTSTANDING_COMMANDS) {
+ sp = ha->outstanding_cmds[sts->handle];
+ ha->outstanding_cmds[sts->handle] = NULL;
} else
sp = NULL;
if (cp == NULL) {
DEBUG2(printk("scsi(%ld): Command already returned back to OS "
"pkt->handle=%d sp=%p sp->state:%d\n",
- ha->host_no, pkt->handle, sp, sp->state));
+ ha->host_no, sts->handle, sp, sp->state));
qla_printk(KERN_WARNING, ha,
"Command is NULL: already returned to OS (sp=%p)\n", sp);
return;
}
- comp_status = le16_to_cpu(pkt->comp_status);
- /* Mask of reserved bits 12-15, before we examine the scsi status */
- scsi_status = le16_to_cpu(pkt->scsi_status) & SS_MASK;
- lscsi_status = scsi_status & STATUS_MASK;
-
- CMD_ENTRY_STATUS(cp) = pkt->entry_status;
+ lscsi_status = scsi_status & STATUS_MASK;
+ CMD_ENTRY_STATUS(cp) = sts->entry_status;
CMD_COMPL_STATUS(cp) = comp_status;
CMD_SCSI_STATUS(cp) = scsi_status;
- /* Generate LU queue on cntrl, target, LUN */
- b = cp->device->channel;
- t = cp->device->id;
- l = cp->device->lun,
-
fcport = sp->fcport;
+ sense_len = rsp_info_len = resid_len = 0;
+ if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) {
+ sense_len = le32_to_cpu(sts24->sense_len);
+ rsp_info_len = le32_to_cpu(sts24->rsp_data_len);
+ resid_len = le32_to_cpu(sts24->rsp_residual_count);
+ rsp_info = sts24->data;
+ sense_data = sts24->data;
+ host_to_fcp_swap(sts24->data, sizeof(sts24->data));
+ } else {
+ sense_len = le16_to_cpu(sts->req_sense_length);
+ rsp_info_len = le16_to_cpu(sts->rsp_info_len);
+ resid_len = le32_to_cpu(sts->residual_length);
+ rsp_info = sts->rsp_info;
+ sense_data = sts->req_sense_data;
+ }
+
/* Check for any FCP transport errors. */
if (scsi_status & SS_RESPONSE_INFO_LEN_VALID) {
- rsp_info_len = le16_to_cpu(pkt->rsp_info_len);
- if (rsp_info_len > 3 && pkt->rsp_info[3]) {
+ /* Sense data lies beyond any FCP RESPONSE data. */
+ if (IS_QLA24XX(ha) || IS_QLA25XX(ha))
+ sense_data += rsp_info_len;
+ if (rsp_info_len > 3 && rsp_info[3]) {
DEBUG2(printk("scsi(%ld:%d:%d:%d) FCP I/O protocol "
"failure (%x/%02x%02x%02x%02x%02x%02x%02x%02x)..."
- "retrying command\n", ha->host_no, b, t, l,
- rsp_info_len, pkt->rsp_info[0], pkt->rsp_info[1],
- pkt->rsp_info[2], pkt->rsp_info[3],
- pkt->rsp_info[4], pkt->rsp_info[5],
- pkt->rsp_info[6], pkt->rsp_info[7]));
+ "retrying command\n", ha->host_no,
+ cp->device->channel, cp->device->id,
+ cp->device->lun, rsp_info_len, rsp_info[0],
+ rsp_info[1], rsp_info[2], rsp_info[3], rsp_info[4],
+ rsp_info[5], rsp_info[6], rsp_info[7]));
cp->result = DID_BUS_BUSY << 16;
qla2x00_sp_compl(ha, sp);
break;
}
if (scsi_status & (SS_RESIDUAL_UNDER | SS_RESIDUAL_OVER)) {
- resid = le32_to_cpu(pkt->residual_length);
+ resid = resid_len;
cp->resid = resid;
CMD_RESID_LEN(cp) = resid;
}
if (lscsi_status != SS_CHECK_CONDITION)
break;
- /*
- * Copy Sense Data into sense buffer
- */
+ /* Copy Sense Data into sense buffer. */
memset(cp->sense_buffer, 0, sizeof(cp->sense_buffer));
if (!(scsi_status & SS_SENSE_LEN_VALID))
break;
- if (le16_to_cpu(pkt->req_sense_length) <
- sizeof(cp->sense_buffer))
- sense_sz = le16_to_cpu(pkt->req_sense_length);
- else
- sense_sz = sizeof(cp->sense_buffer);
+ if (sense_len >= sizeof(cp->sense_buffer))
+ sense_len = sizeof(cp->sense_buffer);
- CMD_ACTUAL_SNSLEN(cp) = sense_sz;
- sp->request_sense_length = sense_sz;
+ CMD_ACTUAL_SNSLEN(cp) = sense_len;
+ sp->request_sense_length = sense_len;
sp->request_sense_ptr = cp->sense_buffer;
if (sp->request_sense_length > 32)
- sense_sz = 32;
+ sense_len = 32;
- memcpy(cp->sense_buffer, pkt->req_sense_data, sense_sz);
+ memcpy(cp->sense_buffer, sense_data, sense_len);
- sp->request_sense_ptr += sense_sz;
- sp->request_sense_length -= sense_sz;
+ sp->request_sense_ptr += sense_len;
+ sp->request_sense_length -= sense_len;
if (sp->request_sense_length != 0)
ha->status_srb = sp;
DEBUG5(printk("%s(): Check condition Sense data, "
- "scsi(%ld:%d:%d:%d) cmd=%p pid=%ld\n",
- __func__, ha->host_no, b, t, l, cp,
- cp->serial_number));
- if (sense_sz)
+ "scsi(%ld:%d:%d:%d) cmd=%p pid=%ld\n", __func__,
+ ha->host_no, cp->device->channel, cp->device->id,
+ cp->device->lun, cp, cp->serial_number));
+ if (sense_len)
DEBUG5(qla2x00_dump_buffer(cp->sense_buffer,
CMD_ACTUAL_SNSLEN(cp)));
break;
case CS_DATA_UNDERRUN:
DEBUG2(printk(KERN_INFO
"scsi(%ld:%d:%d) UNDERRUN status detected 0x%x-0x%x.\n",
- ha->host_no, t, l, comp_status, scsi_status));
+ ha->host_no, cp->device->id, cp->device->lun, comp_status,
+ scsi_status));
- resid = le32_to_cpu(pkt->residual_length);
+ resid = resid_len;
if (scsi_status & SS_RESIDUAL_UNDER) {
cp->resid = resid;
CMD_RESID_LEN(cp) = resid;
if (!(scsi_status & SS_SENSE_LEN_VALID))
break;
- if (le16_to_cpu(pkt->req_sense_length) <
- sizeof(cp->sense_buffer))
- sense_sz = le16_to_cpu(pkt->req_sense_length);
- else
- sense_sz = sizeof(cp->sense_buffer);
+ if (sense_len >= sizeof(cp->sense_buffer))
+ sense_len = sizeof(cp->sense_buffer);
- CMD_ACTUAL_SNSLEN(cp) = sense_sz;
- sp->request_sense_length = sense_sz;
+ CMD_ACTUAL_SNSLEN(cp) = sense_len;
+ sp->request_sense_length = sense_len;
sp->request_sense_ptr = cp->sense_buffer;
if (sp->request_sense_length > 32)
- sense_sz = 32;
+ sense_len = 32;
- memcpy(cp->sense_buffer, pkt->req_sense_data, sense_sz);
+ memcpy(cp->sense_buffer, sense_data, sense_len);
- sp->request_sense_ptr += sense_sz;
- sp->request_sense_length -= sense_sz;
+ sp->request_sense_ptr += sense_len;
+ sp->request_sense_length -= sense_len;
if (sp->request_sense_length != 0)
ha->status_srb = sp;
DEBUG5(printk("%s(): Check condition Sense data, "
"scsi(%ld:%d:%d:%d) cmd=%p pid=%ld\n",
- __func__, ha->host_no, b, t, l, cp,
+ __func__, ha->host_no, cp->device->channel,
+ cp->device->id, cp->device->lun, cp,
cp->serial_number));
- if (sense_sz)
+
+ if (sense_len)
DEBUG5(qla2x00_dump_buffer(cp->sense_buffer,
CMD_ACTUAL_SNSLEN(cp)));
} else {
if (!(scsi_status & SS_RESIDUAL_UNDER)) {
DEBUG2(printk("scsi(%ld:%d:%d:%d) Dropped "
"frame(s) detected (%x of %x bytes)..."
- "retrying command.\n",
- ha->host_no, b, t, l, resid,
+ "retrying command.\n", ha->host_no,
+ cp->device->channel, cp->device->id,
+ cp->device->lun, resid,
cp->request_bufflen));
cp->result = DID_BUS_BUSY << 16;
qla_printk(KERN_INFO, ha,
"scsi(%ld:%d:%d:%d): Mid-layer underflow "
"detected (%x of %x bytes)...returning "
- "error status.\n",
- ha->host_no, b, t, l, resid,
+ "error status.\n", ha->host_no,
+ cp->device->channel, cp->device->id,
+ cp->device->lun, resid,
cp->request_bufflen);
cp->result = DID_ERROR << 16;
case CS_DATA_OVERRUN:
DEBUG2(printk(KERN_INFO
"scsi(%ld:%d:%d): OVERRUN status detected 0x%x-0x%x\n",
- ha->host_no, t, l, comp_status, scsi_status));
+ ha->host_no, cp->device->id, cp->device->lun, comp_status,
+ scsi_status));
DEBUG2(printk(KERN_INFO
"CDB: 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n",
cp->cmnd[0], cp->cmnd[1], cp->cmnd[2], cp->cmnd[3],
DEBUG2(printk(KERN_INFO
"PID=0x%lx req=0x%x xtra=0x%x -- returning DID_ERROR "
"status!\n",
- cp->serial_number, cp->request_bufflen,
- le32_to_cpu(pkt->residual_length)));
+ cp->serial_number, cp->request_bufflen, resid_len));
cp->result = DID_ERROR << 16;
break;
*/
DEBUG2(printk("scsi(%ld:%d:%d): status_entry: Port Down "
"pid=%ld, compl status=0x%x, port state=0x%x\n",
- ha->host_no, t, l, cp->serial_number, comp_status,
+ ha->host_no, cp->device->id, cp->device->lun,
+ cp->serial_number, comp_status,
atomic_read(&fcport->state)));
cp->result = DID_BUS_BUSY << 16;
break;
case CS_TIMEOUT:
+ cp->result = DID_BUS_BUSY << 16;
+
+ if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) {
+ DEBUG2(printk(KERN_INFO
+ "scsi(%ld:%d:%d:%d): TIMEOUT status detected "
+ "0x%x-0x%x\n", ha->host_no, cp->device->channel,
+ cp->device->id, cp->device->lun, comp_status,
+ scsi_status));
+ break;
+ }
DEBUG2(printk(KERN_INFO
"scsi(%ld:%d:%d:%d): TIMEOUT status detected 0x%x-0x%x "
- "sflags=%x.\n", ha->host_no, b, t, l, comp_status,
- scsi_status, le16_to_cpu(pkt->status_flags)));
-
- cp->result = DID_BUS_BUSY << 16;
+ "sflags=%x.\n", ha->host_no, cp->device->channel,
+ cp->device->id, cp->device->lun, comp_status, scsi_status,
+ le16_to_cpu(sts->status_flags)));
- /* Check to see if logout occurred */
- if ((le16_to_cpu(pkt->status_flags) & SF_LOGOUT_SENT)) {
+ /* Check to see if logout occurred. */
+ if ((le16_to_cpu(sts->status_flags) & SF_LOGOUT_SENT))
qla2x00_mark_device_lost(ha, fcport, 1);
- }
break;
case CS_QUEUE_FULL:
default:
DEBUG3(printk("scsi(%ld): Error detected (unknown status) "
- "0x%x-0x%x.\n",
- ha->host_no, comp_status, scsi_status));
+ "0x%x-0x%x.\n", ha->host_no, comp_status, scsi_status));
qla_printk(KERN_INFO, ha,
"Unknown status detected 0x%x-0x%x.\n",
comp_status, scsi_status);
}
/* Move sense data. */
+ if (IS_QLA24XX(ha) || IS_QLA25XX(ha))
+ host_to_fcp_swap(pkt->data, sizeof(pkt->data));
memcpy(sp->request_sense_ptr, pkt->data, sense_sz);
DEBUG5(qla2x00_dump_buffer(sp->request_sense_ptr, sense_sz));
* @pkt: Entry pointer
*/
static void
-qla2x00_error_entry(scsi_qla_host_t *ha, sts_entry_t *pkt)
+qla2x00_error_entry(scsi_qla_host_t *ha, sts_entry_t *pkt)
{
srb_t *sp;
}
qla2x00_sp_compl(ha, sp);
- } else if (pkt->entry_type == COMMAND_A64_TYPE ||
- pkt->entry_type == COMMAND_TYPE) {
+ } else if (pkt->entry_type == COMMAND_A64_TYPE || pkt->entry_type ==
+ COMMAND_TYPE || pkt->entry_type == COMMAND_TYPE_7) {
DEBUG2(printk("scsi(%ld): Error entry - invalid handle\n",
ha->host_no));
qla_printk(KERN_WARNING, ha,
"Error entry - invalid handle\n");
set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
- if (ha->dpc_wait && !ha->dpc_active)
+ if (ha->dpc_wait && !ha->dpc_active)
up(ha->dpc_wait);
}
}
* @index: Response queue out pointer
*/
static void
-qla2x00_ms_entry(scsi_qla_host_t *ha, ms_iocb_entry_t *pkt)
+qla2x00_ms_entry(scsi_qla_host_t *ha, ms_iocb_entry_t *pkt)
{
srb_t *sp;
qla2x00_sp_compl(ha, sp);
}
+
+
+/**
+ * qla24xx_mbx_completion() - Process mailbox command completions.
+ * @ha: SCSI driver HA context
+ * @mb0: Mailbox0 register
+ */
+static void
+qla24xx_mbx_completion(scsi_qla_host_t *ha, uint16_t mb0)
+{
+ uint16_t cnt;
+ uint16_t __iomem *wptr;
+ struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
+
+ /* Load return mailbox registers. */
+ ha->flags.mbox_int = 1;
+ ha->mailbox_out[0] = mb0;
+ wptr = (uint16_t __iomem *)®->mailbox1;
+
+ for (cnt = 1; cnt < ha->mbx_count; cnt++) {
+ ha->mailbox_out[cnt] = RD_REG_WORD(wptr);
+ wptr++;
+ }
+
+ if (ha->mcp) {
+ DEBUG3(printk("%s(%ld): Got mailbox completion. cmd=%x.\n",
+ __func__, ha->host_no, ha->mcp->mb[0]));
+ } else {
+ DEBUG2_3(printk("%s(%ld): MBX pointer ERROR!\n",
+ __func__, ha->host_no));
+ }
+}
+
+/**
+ * qla24xx_process_response_queue() - Process response queue entries.
+ * @ha: SCSI driver HA context
+ */
+void
+qla24xx_process_response_queue(struct scsi_qla_host *ha)
+{
+ struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
+ struct sts_entry_24xx *pkt;
+
+ if (!ha->flags.online)
+ return;
+
+ while (ha->response_ring_ptr->signature != RESPONSE_PROCESSED) {
+ pkt = (struct sts_entry_24xx *)ha->response_ring_ptr;
+
+ ha->rsp_ring_index++;
+ if (ha->rsp_ring_index == ha->response_q_length) {
+ ha->rsp_ring_index = 0;
+ ha->response_ring_ptr = ha->response_ring;
+ } else {
+ ha->response_ring_ptr++;
+ }
+
+ if (pkt->entry_status != 0) {
+ DEBUG3(printk(KERN_INFO
+ "scsi(%ld): Process error entry.\n", ha->host_no));
+
+ //FIXME
+ qla2x00_error_entry(ha, (sts_entry_t *) pkt);
+ ((response_t *)pkt)->signature = RESPONSE_PROCESSED;
+ wmb();
+ continue;
+ }
+
+ switch (pkt->entry_type) {
+ case STATUS_TYPE:
+ qla2x00_status_entry(ha, pkt);
+ break;
+ case STATUS_CONT_TYPE:
+ qla2x00_status_cont_entry(ha, (sts_cont_entry_t *)pkt);
+ break;
+ case MS_IOCB_TYPE:
+ qla24xx_ms_entry(ha, (struct ct_entry_24xx *)pkt);
+ break;
+ default:
+ /* Type Not Supported. */
+ DEBUG4(printk(KERN_WARNING
+ "scsi(%ld): Received unknown response pkt type %x "
+ "entry status=%x.\n",
+ ha->host_no, pkt->entry_type, pkt->entry_status));
+ break;
+ }
+ ((response_t *)pkt)->signature = RESPONSE_PROCESSED;
+ wmb();
+ }
+
+ /* Adjust ring index */
+ WRT_REG_DWORD(®->rsp_q_out, ha->rsp_ring_index);
+}
+
+/**
+ * qla24xx_intr_handler() - Process interrupts for the ISP23xx and ISP63xx.
+ * @irq:
+ * @dev_id: SCSI driver HA context
+ * @regs:
+ *
+ * Called by system whenever the host adapter generates an interrupt.
+ *
+ * Returns handled flag.
+ */
+irqreturn_t
+qla24xx_intr_handler(int irq, void *dev_id, struct pt_regs *regs)
+{
+ scsi_qla_host_t *ha;
+ struct device_reg_24xx __iomem *reg;
+ int status;
+ unsigned long flags;
+ unsigned long iter;
+ uint32_t stat;
+ uint32_t hccr;
+ uint16_t mb[4];
+
+ ha = (scsi_qla_host_t *) dev_id;
+ if (!ha) {
+ printk(KERN_INFO
+ "%s(): NULL host pointer\n", __func__);
+ return IRQ_NONE;
+ }
+
+ reg = &ha->iobase->isp24;
+ status = 0;
+
+ spin_lock_irqsave(&ha->hardware_lock, flags);
+ for (iter = 50; iter--; ) {
+ stat = RD_REG_DWORD(®->host_status);
+ if (stat & HSRX_RISC_PAUSED) {
+ hccr = RD_REG_DWORD(®->hccr);
+
+ qla_printk(KERN_INFO, ha, "RISC paused -- HCCR=%x, "
+ "Dumping firmware!\n", hccr);
+ qla24xx_fw_dump(ha, 1);
+
+ set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
+ break;
+ } else if ((stat & HSRX_RISC_INT) == 0)
+ break;
+
+ switch (stat & 0xff) {
+ case 0x1:
+ case 0x2:
+ case 0x10:
+ case 0x11:
+ qla24xx_mbx_completion(ha, MSW(stat));
+ status |= MBX_INTERRUPT;
+
+ break;
+ case 0x12:
+ mb[0] = MSW(stat);
+ mb[1] = RD_REG_WORD(®->mailbox1);
+ mb[2] = RD_REG_WORD(®->mailbox2);
+ mb[3] = RD_REG_WORD(®->mailbox3);
+ qla2x00_async_event(ha, mb);
+ break;
+ case 0x13:
+ qla24xx_process_response_queue(ha);
+ break;
+ default:
+ DEBUG2(printk("scsi(%ld): Unrecognized interrupt type "
+ "(%d).\n",
+ ha->host_no, stat & 0xff));
+ break;
+ }
+ WRT_REG_DWORD(®->hccr, HCCRX_CLR_RISC_INT);
+ RD_REG_DWORD_RELAXED(®->hccr);
+ }
+ spin_unlock_irqrestore(&ha->hardware_lock, flags);
+
+ if (test_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags) &&
+ (status & MBX_INTERRUPT) && ha->flags.mbox_int) {
+ spin_lock_irqsave(&ha->mbx_reg_lock, flags);
+
+ set_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
+ up(&ha->mbx_intr_sem);
+
+ spin_unlock_irqrestore(&ha->mbx_reg_lock, flags);
+ }
+
+ return IRQ_HANDLED;
+}
+
+/**
+ * qla24xx_ms_entry() - Process a Management Server entry.
+ * @ha: SCSI driver HA context
+ * @index: Response queue out pointer
+ */
+static void
+qla24xx_ms_entry(scsi_qla_host_t *ha, struct ct_entry_24xx *pkt)
+{
+ srb_t *sp;
+
+ DEBUG3(printk("%s(%ld): pkt=%p pkthandle=%d.\n",
+ __func__, ha->host_no, pkt, pkt->handle));
+
+ DEBUG9(printk("%s: ct pkt dump:\n", __func__);)
+ DEBUG9(qla2x00_dump_buffer((void *)pkt, sizeof(struct ct_entry_24xx));)
+
+ /* Validate handle. */
+ if (pkt->handle < MAX_OUTSTANDING_COMMANDS)
+ sp = ha->outstanding_cmds[pkt->handle];
+ else
+ sp = NULL;
+
+ if (sp == NULL) {
+ DEBUG2(printk("scsi(%ld): MS entry - invalid handle\n",
+ ha->host_no));
+ DEBUG10(printk("scsi(%ld): MS entry - invalid handle\n",
+ ha->host_no));
+ qla_printk(KERN_WARNING, ha, "MS entry - invalid handle %d\n",
+ pkt->handle);
+
+ set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
+ return;
+ }
+
+ CMD_COMPL_STATUS(sp->cmd) = le16_to_cpu(pkt->comp_status);
+ CMD_ENTRY_STATUS(sp->cmd) = pkt->entry_status;
+
+ /* Free outstanding command slot. */
+ ha->outstanding_cmds[pkt->handle] = NULL;
+
+ qla2x00_sp_compl(ha, sp);
+}
+
projects / GitHub / LineageOS / G12 / android_kernel_amlogic_linux-4.9.git / commitdiff