From 7f9664525f9cb507de9198a395a111371413f230 Mon Sep 17 00:00:00 2001 From: Sony Chacko Date: Tue, 1 Jan 2013 03:20:19 +0000 Subject: [PATCH] qlcnic: 83xx memory map and HW access routines 83xx adapter register map. 83xx hardware interface routines. Signed-off-by: Sucheta Chakraborty Signed-off-by: Anirban Chakraborty Signed-off-by: Sritej Velaga Signed-off-by: Sony Chacko Signed-off-by: David S. Miller --- drivers/net/ethernet/qlogic/qlcnic/Makefile | 2 +- drivers/net/ethernet/qlogic/qlcnic/qlcnic.h | 76 +- .../ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c | 1719 +++++++++++++++++ .../ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h | 250 +++ .../net/ethernet/qlogic/qlcnic/qlcnic_hdr.h | 10 +- .../net/ethernet/qlogic/qlcnic/qlcnic_hw.c | 47 +- .../net/ethernet/qlogic/qlcnic/qlcnic_hw.h | 17 + .../net/ethernet/qlogic/qlcnic/qlcnic_io.c | 3 +- .../net/ethernet/qlogic/qlcnic/qlcnic_main.c | 2 +- 9 files changed, 2094 insertions(+), 32 deletions(-) create mode 100644 drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c create mode 100644 drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h diff --git a/drivers/net/ethernet/qlogic/qlcnic/Makefile b/drivers/net/ethernet/qlogic/qlcnic/Makefile index c4b8ced83829..f8d85aec26b7 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/Makefile +++ b/drivers/net/ethernet/qlogic/qlcnic/Makefile @@ -6,4 +6,4 @@ obj-$(CONFIG_QLCNIC) := qlcnic.o qlcnic-y := qlcnic_hw.o qlcnic_main.o qlcnic_init.o \ qlcnic_ethtool.o qlcnic_ctx.o qlcnic_io.o \ - qlcnic_sysfs.o qlcnic_minidump.o + qlcnic_sysfs.o qlcnic_minidump.o qlcnic_83xx_hw.o diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h index 5c5c57813cdd..2b7adda619bb 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h @@ -33,6 +33,8 @@ #include #include "qlcnic_hdr.h" +#include "qlcnic_hw.h" +#include "qlcnic_83xx_hw.h" #define _QLCNIC_LINUX_MAJOR 5 #define _QLCNIC_LINUX_MINOR 0 @@ -96,7 +98,6 @@ #define TX_STOP_THRESH ((MAX_SKB_FRAGS >> 2) + MAX_TSO_HEADER_DESC \ + MGMT_CMD_DESC_RESV) #define QLCNIC_MAX_TX_TIMEOUTS 2 - /* * Following are the states of the Phantom. Phantom will set them and * Host will read to check if the fields are correct. @@ -399,10 +400,16 @@ struct qlcnic_hardware_context { u32 temp; u32 int_vec_bit; u32 fw_hal_version; + u32 port_config; struct qlcnic_hardware_ops *hw_ops; struct qlcnic_nic_intr_coalesce coal; struct qlcnic_fw_dump fw_dump; + struct qlcnic_intrpt_config *intr_tbl; u32 *reg_tbl; + u32 *ext_reg_tbl; + u32 mbox_aen[QLC_83XX_MBX_AEN_CNT]; + u32 mbox_reg[4]; + spinlock_t mbx_lock; }; struct qlcnic_adapter_stats { @@ -423,6 +430,7 @@ struct qlcnic_adapter_stats { u64 null_rxbuf; u64 rx_dma_map_error; u64 tx_dma_map_error; + u64 spurious_intr; }; /* @@ -461,6 +469,8 @@ struct qlcnic_host_sds_ring { } ____cacheline_internodealigned_in_smp; struct qlcnic_host_tx_ring { + void __iomem *crb_intr_mask; + char name[IFNAMSIZ+4]; u16 ctx_id; u32 producer; u32 sw_consumer; @@ -761,7 +771,7 @@ struct qlcnic_mac_list_s { */ #define QLCNIC_C2H_OPCODE_CONFIG_LOOPBACK 0x8f -#define QLCNIC_C2H_OPCODE_GET_LINKEVENT_RESPONSE 141 +#define QLCNIC_C2H_OPCODE_GET_LINKEVENT_RESPONSE 0x8D #define VPORT_MISS_MODE_DROP 0 /* drop all unmatched */ #define VPORT_MISS_MODE_ACCEPT_ALL 1 /* accept all packets */ @@ -854,7 +864,7 @@ struct qlcnic_ipaddr { #define QLCNIC_MSI_ENABLED 0x02 #define QLCNIC_MSIX_ENABLED 0x04 -#define QLCNIC_LRO_ENABLED 0x08 +#define QLCNIC_LRO_ENABLED 0x01 #define QLCNIC_LRO_DISABLED 0x00 #define QLCNIC_BRIDGE_ENABLED 0X10 #define QLCNIC_DIAG_ENABLED 0x20 @@ -894,6 +904,7 @@ struct qlcnic_ipaddr { #define QLCNIC_FILTER_AGE 80 #define QLCNIC_READD_AGE 20 #define QLCNIC_LB_MAX_FILTERS 64 +#define QLCNIC_LB_BUCKET_SIZE 32 /* QLCNIC Driver Error Code */ #define QLCNIC_FW_NOT_RESPOND 51 @@ -911,7 +922,8 @@ struct qlcnic_filter { struct qlcnic_filter_hash { struct hlist_head *fhead; u8 fnum; - u8 fmax; + u16 fmax; + u16 fbucket_size; }; struct qlcnic_adapter { @@ -933,6 +945,7 @@ struct qlcnic_adapter { u8 max_rds_rings; u8 max_sds_rings; + u8 rx_csum; u8 portnum; u8 fw_wait_cnt; @@ -968,7 +981,9 @@ struct qlcnic_adapter { void __iomem *isr_int_vec; struct msix_entry *msix_entries; + struct workqueue_struct *qlcnic_wq; struct delayed_work fw_work; + struct delayed_work idc_aen_work; struct qlcnic_filter_hash fhash; @@ -994,7 +1009,24 @@ struct qlcnic_info_le { __le16 max_rx_ques; __le16 min_tx_bw; __le16 max_tx_bw; - u8 reserved2[104]; + __le32 op_type; + __le16 max_bw_reg_offset; + __le16 max_linkspeed_reg_offset; + __le32 capability1; + __le32 capability2; + __le32 capability3; + __le16 max_tx_mac_filters; + __le16 max_rx_mcast_mac_filters; + __le16 max_rx_ucast_mac_filters; + __le16 max_rx_ip_addr; + __le16 max_rx_lro_flow; + __le16 max_rx_status_rings; + __le16 max_rx_buf_rings; + __le16 max_tx_vlan_keys; + u8 total_pf; + u8 total_rss_engines; + __le16 max_vports; + u8 reserved2[64]; } __packed; struct qlcnic_info { @@ -1010,6 +1042,23 @@ struct qlcnic_info { u16 max_rx_ques; u16 min_tx_bw; u16 max_tx_bw; + u32 op_type; + u16 max_bw_reg_offset; + u16 max_linkspeed_reg_offset; + u32 capability1; + u32 capability2; + u32 capability3; + u16 max_tx_mac_filters; + u16 max_rx_mcast_mac_filters; + u16 max_rx_ucast_mac_filters; + u16 max_rx_ip_addr; + u16 max_rx_lro_flow; + u16 max_rx_status_rings; + u16 max_rx_buf_rings; + u16 max_tx_vlan_keys; + u8 total_pf; + u8 total_rss_engines; + u16 max_vports; }; struct qlcnic_pci_info_le { @@ -1023,7 +1072,9 @@ struct qlcnic_pci_info_le { __le16 reserved1[2]; u8 mac[ETH_ALEN]; - u8 reserved2[106]; + __le16 func_count; + u8 reserved2[104]; + } __packed; struct qlcnic_pci_info { @@ -1034,6 +1085,7 @@ struct qlcnic_pci_info { u16 tx_min_bw; u16 tx_max_bw; u8 mac[ETH_ALEN]; + u16 func_count; }; struct qlcnic_npar_info { @@ -1375,6 +1427,7 @@ netdev_tx_t qlcnic_xmit_frame(struct sk_buff *skb, struct net_device *netdev); int qlcnic_set_max_rss(struct qlcnic_adapter *adapter, u8 data); int qlcnic_validate_max_rss(struct net_device *netdev, u8, u8); void qlcnic_alloc_lb_filters_mem(struct qlcnic_adapter *adapter); +int qlcnic_enable_msix(struct qlcnic_adapter *, u32); /* eSwitch management functions */ int qlcnic_config_switch_port(struct qlcnic_adapter *, @@ -1394,6 +1447,7 @@ void qlcnic_napi_del(struct qlcnic_adapter *); int qlcnic_alloc_sds_rings(struct qlcnic_recv_context *, int); void qlcnic_free_sds_rings(struct qlcnic_recv_context *); +void qlcnic_advert_link_change(struct qlcnic_adapter *, int); void qlcnic_free_tx_rings(struct qlcnic_adapter *); int qlcnic_alloc_tx_rings(struct qlcnic_adapter *, struct net_device *); @@ -1502,7 +1556,7 @@ static inline void qlcnic_write_crb(struct qlcnic_adapter *adapter, char *buf, adapter->ahw->hw_ops->write_crb(adapter, buf, offset, size); } -static inline u32 qlcnic_hw_read_wx_2M(struct qlcnic_adapter *adapter, +static inline int qlcnic_hw_read_wx_2M(struct qlcnic_adapter *adapter, ulong off) { return adapter->ahw->hw_ops->read_reg(adapter, off); @@ -1723,6 +1777,7 @@ extern const struct ethtool_ops qlcnic_ethtool_failed_ops; __func__, ##_args); \ } while (0) +#define PCI_DEVICE_ID_QLOGIC_QLE834X 0x8030 #define PCI_DEVICE_ID_QLOGIC_QLE824X 0x8020 static inline bool qlcnic_82xx_check(struct qlcnic_adapter *adapter) { @@ -1730,4 +1785,11 @@ static inline bool qlcnic_82xx_check(struct qlcnic_adapter *adapter) return (device == PCI_DEVICE_ID_QLOGIC_QLE824X) ? true : false; } +static inline bool qlcnic_83xx_check(struct qlcnic_adapter *adapter) +{ + unsigned short device = adapter->pdev->device; + return (device == PCI_DEVICE_ID_QLOGIC_QLE834X) ? true : false; +} + + #endif /* __QLCNIC_H_ */ diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c new file mode 100644 index 000000000000..454cd9f2e545 --- /dev/null +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c @@ -0,0 +1,1719 @@ +#include "qlcnic.h" +#include +#include +#include +#include + +#define QLCNIC_MAX_TX_QUEUES 1 + +#define QLCNIC_MBX_RSP(reg) LSW(reg) +#define QLCNIC_MBX_NUM_REGS(reg) (MSW(reg) & 0x1FF) +#define QLCNIC_MBX_STATUS(reg) (((reg) >> 25) & 0x7F) +#define QLCNIC_MBX_HOST(ahw, i) ((ahw)->pci_base0 + ((i) * 4)) +#define QLCNIC_MBX_FW(ahw, i) ((ahw)->pci_base0 + 0x800 + ((i) * 4)) + +#define RSS_HASHTYPE_IP_TCP 0x3 + +/* status descriptor mailbox data + * @phy_addr: physical address of buffer + * @sds_ring_size: buffer size + * @intrpt_id: interrupt id + * @intrpt_val: source of interrupt + */ +struct qlcnic_sds_mbx { + u64 phy_addr; + u8 rsvd1[16]; + u16 sds_ring_size; + u16 rsvd2[3]; + u16 intrpt_id; + u8 intrpt_val; + u8 rsvd3[5]; +} __packed; + +/* receive descriptor buffer data + * phy_addr_reg: physical address of regular buffer + * phy_addr_jmb: physical address of jumbo buffer + * reg_ring_sz: size of regular buffer + * reg_ring_len: no. of entries in regular buffer + * jmb_ring_len: no. of entries in jumbo buffer + * jmb_ring_sz: size of jumbo buffer + */ +struct qlcnic_rds_mbx { + u64 phy_addr_reg; + u64 phy_addr_jmb; + u16 reg_ring_sz; + u16 reg_ring_len; + u16 jmb_ring_sz; + u16 jmb_ring_len; +} __packed; + +/* host producers for regular and jumbo rings */ +struct __host_producer_mbx { + u32 reg_buf; + u32 jmb_buf; +} __packed; + +/* Receive context mailbox data outbox registers + * @state: state of the context + * @vport_id: virtual port id + * @context_id: receive context id + * @num_pci_func: number of pci functions of the port + * @phy_port: physical port id + */ +struct qlcnic_rcv_mbx_out { + u8 rcv_num; + u8 sts_num; + u16 ctx_id; + u8 state; + u8 num_pci_func; + u8 phy_port; + u8 vport_id; + u32 host_csmr[QLCNIC_MAX_RING_SETS]; + struct __host_producer_mbx host_prod[QLCNIC_MAX_RING_SETS]; +} __packed; + +struct qlcnic_add_rings_mbx_out { + u8 rcv_num; + u8 sts_num; + u16 ctx_id; + u32 host_csmr[QLCNIC_MAX_RING_SETS]; + struct __host_producer_mbx host_prod[QLCNIC_MAX_RING_SETS]; +} __packed; + +/* Transmit context mailbox inbox registers + * @phys_addr: DMA address of the transmit buffer + * @cnsmr_index: host consumer index + * @size: legth of transmit buffer ring + * @intr_id: interrput id + * @src: src of interrupt + */ +struct qlcnic_tx_mbx { + u64 phys_addr; + u64 cnsmr_index; + u16 size; + u16 intr_id; + u8 src; + u8 rsvd[3]; +} __packed; + +/* Transmit context mailbox outbox registers + * @host_prod: host producer index + * @ctx_id: transmit context id + * @state: state of the transmit context + */ +struct qlcnic_tx_mbx_out { + u32 host_prod; + u16 ctx_id; + u8 state; + u8 rsvd; +} __packed; + +static const struct qlcnic_mailbox_metadata qlcnic_83xx_mbx_tbl[] = { + {QLCNIC_CMD_CONFIGURE_IP_ADDR, 6, 1}, + {QLCNIC_CMD_CONFIG_INTRPT, 18, 34}, + {QLCNIC_CMD_CREATE_RX_CTX, 136, 27}, + {QLCNIC_CMD_DESTROY_RX_CTX, 2, 1}, + {QLCNIC_CMD_CREATE_TX_CTX, 54, 18}, + {QLCNIC_CMD_DESTROY_TX_CTX, 2, 1}, + {QLCNIC_CMD_CONFIGURE_MAC_LEARNING, 2, 1}, + {QLCNIC_CMD_INTRPT_TEST, 22, 12}, + {QLCNIC_CMD_SET_MTU, 3, 1}, + {QLCNIC_CMD_READ_PHY, 4, 2}, + {QLCNIC_CMD_WRITE_PHY, 5, 1}, + {QLCNIC_CMD_READ_HW_REG, 4, 1}, + {QLCNIC_CMD_GET_FLOW_CTL, 4, 2}, + {QLCNIC_CMD_SET_FLOW_CTL, 4, 1}, + {QLCNIC_CMD_READ_MAX_MTU, 4, 2}, + {QLCNIC_CMD_READ_MAX_LRO, 4, 2}, + {QLCNIC_CMD_MAC_ADDRESS, 4, 3}, + {QLCNIC_CMD_GET_PCI_INFO, 1, 66}, + {QLCNIC_CMD_GET_NIC_INFO, 2, 19}, + {QLCNIC_CMD_SET_NIC_INFO, 32, 1}, + {QLCNIC_CMD_GET_ESWITCH_CAPABILITY, 4, 3}, + {QLCNIC_CMD_TOGGLE_ESWITCH, 4, 1}, + {QLCNIC_CMD_GET_ESWITCH_STATUS, 4, 3}, + {QLCNIC_CMD_SET_PORTMIRRORING, 4, 1}, + {QLCNIC_CMD_CONFIGURE_ESWITCH, 4, 1}, + {QLCNIC_CMD_GET_ESWITCH_PORT_CONFIG, 4, 3}, + {QLCNIC_CMD_GET_ESWITCH_STATS, 5, 1}, + {QLCNIC_CMD_CONFIG_PORT, 4, 1}, + {QLCNIC_CMD_TEMP_SIZE, 1, 4}, + {QLCNIC_CMD_GET_TEMP_HDR, 5, 5}, + {QLCNIC_CMD_GET_LINK_EVENT, 2, 1}, + {QLCNIC_CMD_CONFIG_MAC_VLAN, 4, 3}, + {QLCNIC_CMD_CONFIG_INTR_COAL, 6, 1}, + {QLCNIC_CMD_CONFIGURE_RSS, 14, 1}, + {QLCNIC_CMD_CONFIGURE_LED, 2, 1}, + {QLCNIC_CMD_CONFIGURE_MAC_RX_MODE, 2, 1}, + {QLCNIC_CMD_CONFIGURE_HW_LRO, 2, 1}, + {QLCNIC_CMD_GET_STATISTICS, 2, 80}, + {QLCNIC_CMD_SET_PORT_CONFIG, 2, 1}, + {QLCNIC_CMD_GET_PORT_CONFIG, 2, 2}, + {QLCNIC_CMD_GET_LINK_STATUS, 2, 4}, + {QLCNIC_CMD_IDC_ACK, 5, 1}, + {QLCNIC_CMD_INIT_NIC_FUNC, 2, 1}, + {QLCNIC_CMD_STOP_NIC_FUNC, 2, 1}, + {QLCNIC_CMD_SET_LED_CONFIG, 5, 1}, + {QLCNIC_CMD_GET_LED_CONFIG, 1, 5}, + {QLCNIC_CMD_ADD_RCV_RINGS, 130, 26}, +}; + +static const u32 qlcnic_83xx_ext_reg_tbl[] = { + 0x38CC, /* Global Reset */ + 0x38F0, /* Wildcard */ + 0x38FC, /* Informant */ + 0x3038, /* Host MBX ctrl */ + 0x303C, /* FW MBX ctrl */ + 0x355C, /* BOOT LOADER ADDRESS REG */ + 0x3560, /* BOOT LOADER SIZE REG */ + 0x3564, /* FW IMAGE ADDR REG */ + 0x1000, /* MBX intr enable */ + 0x1200, /* Default Intr mask */ + 0x1204, /* Default Interrupt ID */ + 0x3780, /* QLC_83XX_IDC_MAJ_VERSION */ + 0x3784, /* QLC_83XX_IDC_DEV_STATE */ + 0x3788, /* QLC_83XX_IDC_DRV_PRESENCE */ + 0x378C, /* QLC_83XX_IDC_DRV_ACK */ + 0x3790, /* QLC_83XX_IDC_CTRL */ + 0x3794, /* QLC_83XX_IDC_DRV_AUDIT */ + 0x3798, /* QLC_83XX_IDC_MIN_VERSION */ + 0x379C, /* QLC_83XX_RECOVER_DRV_LOCK */ + 0x37A0, /* QLC_83XX_IDC_PF_0 */ + 0x37A4, /* QLC_83XX_IDC_PF_1 */ + 0x37A8, /* QLC_83XX_IDC_PF_2 */ + 0x37AC, /* QLC_83XX_IDC_PF_3 */ + 0x37B0, /* QLC_83XX_IDC_PF_4 */ + 0x37B4, /* QLC_83XX_IDC_PF_5 */ + 0x37B8, /* QLC_83XX_IDC_PF_6 */ + 0x37BC, /* QLC_83XX_IDC_PF_7 */ + 0x37C0, /* QLC_83XX_IDC_PF_8 */ + 0x37C4, /* QLC_83XX_IDC_PF_9 */ + 0x37C8, /* QLC_83XX_IDC_PF_10 */ + 0x37CC, /* QLC_83XX_IDC_PF_11 */ + 0x37D0, /* QLC_83XX_IDC_PF_12 */ + 0x37D4, /* QLC_83XX_IDC_PF_13 */ + 0x37D8, /* QLC_83XX_IDC_PF_14 */ + 0x37DC, /* QLC_83XX_IDC_PF_15 */ + 0x37E0, /* QLC_83XX_IDC_DEV_PARTITION_INFO_1 */ + 0x37E4, /* QLC_83XX_IDC_DEV_PARTITION_INFO_2 */ + 0x37F0, /* QLC_83XX_DRV_OP_MODE */ + 0x37F4, /* QLC_83XX_VNIC_STATE */ + 0x3868, /* QLC_83XX_DRV_LOCK */ + 0x386C, /* QLC_83XX_DRV_UNLOCK */ + 0x3504, /* QLC_83XX_DRV_LOCK_ID */ + 0x34A4, /* QLC_83XX_ASIC_TEMP */ +}; + +static const u32 qlcnic_83xx_reg_tbl[] = { + 0x34A8, /* PEG_HALT_STAT1 */ + 0x34AC, /* PEG_HALT_STAT2 */ + 0x34B0, /* FW_HEARTBEAT */ + 0x3500, /* FLASH LOCK_ID */ + 0x3528, /* FW_CAPABILITIES */ + 0x3538, /* Driver active, DRV_REG0 */ + 0x3540, /* Device state, DRV_REG1 */ + 0x3544, /* Driver state, DRV_REG2 */ + 0x3548, /* Driver scratch, DRV_REG3 */ + 0x354C, /* Device partiton info, DRV_REG4 */ + 0x3524, /* Driver IDC ver, DRV_REG5 */ + 0x3550, /* FW_VER_MAJOR */ + 0x3554, /* FW_VER_MINOR */ + 0x3558, /* FW_VER_SUB */ + 0x359C, /* NPAR STATE */ + 0x35FC, /* FW_IMG_VALID */ + 0x3650, /* CMD_PEG_STATE */ + 0x373C, /* RCV_PEG_STATE */ + 0x37B4, /* ASIC TEMP */ + 0x356C, /* FW API */ + 0x3570, /* DRV OP MODE */ + 0x3850, /* FLASH LOCK */ + 0x3854, /* FLASH UNLOCK */ +}; + +static struct qlcnic_hardware_ops qlcnic_83xx_hw_ops = { + .read_crb = qlcnic_83xx_read_crb, + .write_crb = qlcnic_83xx_write_crb, + .read_reg = qlcnic_83xx_rd_reg_indirect, + .write_reg = qlcnic_83xx_wrt_reg_indirect, + .get_mac_address = qlcnic_83xx_get_mac_address, + .setup_intr = qlcnic_83xx_setup_intr, + .alloc_mbx_args = qlcnic_83xx_alloc_mbx_args, + .mbx_cmd = qlcnic_83xx_mbx_op, + .get_func_no = qlcnic_83xx_get_func_no, + .api_lock = qlcnic_83xx_cam_lock, + .api_unlock = qlcnic_83xx_cam_unlock, + .create_rx_ctx = qlcnic_83xx_create_rx_ctx, + .create_tx_ctx = qlcnic_83xx_create_tx_ctx, + .setup_link_event = qlcnic_83xx_setup_link_event, + .get_nic_info = qlcnic_83xx_get_nic_info, + .get_pci_info = qlcnic_83xx_get_pci_info, + .set_nic_info = qlcnic_83xx_set_nic_info, + .change_macvlan = qlcnic_83xx_sre_macaddr_change, + .config_intr_coal = qlcnic_83xx_config_intr_coal, + .config_rss = qlcnic_83xx_config_rss, + .config_hw_lro = qlcnic_83xx_config_hw_lro, + .config_loopback = qlcnic_83xx_set_lb_mode, + .clear_loopback = qlcnic_83xx_clear_lb_mode, + .config_promisc_mode = qlcnic_83xx_nic_set_promisc, + .change_l2_filter = qlcnic_83xx_change_l2_filter, + .get_board_info = qlcnic_83xx_get_port_info, +}; + +static struct qlcnic_nic_template qlcnic_83xx_ops = { + .config_bridged_mode = qlcnic_config_bridged_mode, + .config_led = qlcnic_config_led, + .config_ipaddr = qlcnic_83xx_config_ipaddr, + .clear_legacy_intr = qlcnic_83xx_clear_legacy_intr, +}; + +void qlcnic_83xx_register_map(struct qlcnic_hardware_context *ahw) +{ + ahw->hw_ops = &qlcnic_83xx_hw_ops; + ahw->reg_tbl = (u32 *)qlcnic_83xx_reg_tbl; + ahw->ext_reg_tbl = (u32 *)qlcnic_83xx_ext_reg_tbl; +} + +int qlcnic_83xx_get_fw_version(struct qlcnic_adapter *adapter) +{ + u32 fw_major, fw_minor, fw_build; + struct pci_dev *pdev = adapter->pdev; + + fw_major = QLC_SHARED_REG_RD32(adapter, QLCNIC_FW_VERSION_MAJOR); + fw_minor = QLC_SHARED_REG_RD32(adapter, QLCNIC_FW_VERSION_MINOR); + fw_build = QLC_SHARED_REG_RD32(adapter, QLCNIC_FW_VERSION_SUB); + adapter->fw_version = QLCNIC_VERSION_CODE(fw_major, fw_minor, fw_build); + + dev_info(&pdev->dev, "Driver v%s, firmware version %d.%d.%d\n", + QLCNIC_LINUX_VERSIONID, fw_major, fw_minor, fw_build); + + return adapter->fw_version; +} + +static int __qlcnic_set_win_base(struct qlcnic_adapter *adapter, u32 addr) +{ + void __iomem *base; + u32 val; + + base = adapter->ahw->pci_base0 + + QLC_83XX_CRB_WIN_FUNC(adapter->ahw->pci_func); + writel(addr, base); + val = readl(base); + if (val != addr) + return -EIO; + + return 0; +} + +int qlcnic_83xx_rd_reg_indirect(struct qlcnic_adapter *adapter, ulong addr) +{ + int ret; + struct qlcnic_hardware_context *ahw = adapter->ahw; + + ret = __qlcnic_set_win_base(adapter, (u32) addr); + if (!ret) { + return QLCRDX(ahw, QLCNIC_WILDCARD); + } else { + dev_err(&adapter->pdev->dev, + "%s failed, addr = 0x%x\n", __func__, (int)addr); + return -EIO; + } +} + +int qlcnic_83xx_wrt_reg_indirect(struct qlcnic_adapter *adapter, ulong addr, + u32 data) +{ + int err; + struct qlcnic_hardware_context *ahw = adapter->ahw; + + err = __qlcnic_set_win_base(adapter, (u32) addr); + if (!err) { + QLCWRX(ahw, QLCNIC_WILDCARD, data); + return 0; + } else { + dev_err(&adapter->pdev->dev, + "%s failed, addr = 0x%x data = 0x%x\n", + __func__, (int)addr, data); + return err; + } +} + +int qlcnic_83xx_setup_intr(struct qlcnic_adapter *adapter, u8 num_intr) +{ + int err, i, num_msix; + struct qlcnic_hardware_context *ahw = adapter->ahw; + + if (!num_intr) + num_intr = QLCNIC_DEF_NUM_STS_DESC_RINGS; + num_msix = rounddown_pow_of_two(min_t(int, num_online_cpus(), + num_intr)); + /* account for AEN interrupt MSI-X based interrupts */ + num_msix += 1; + num_msix += adapter->max_drv_tx_rings; + err = qlcnic_enable_msix(adapter, num_msix); + if (err == -ENOMEM) + return err; + if (adapter->flags & QLCNIC_MSIX_ENABLED) + num_msix = adapter->ahw->num_msix; + else + num_msix = 1; + /* setup interrupt mapping table for fw */ + ahw->intr_tbl = vzalloc(num_msix * + sizeof(struct qlcnic_intrpt_config)); + if (!ahw->intr_tbl) + return -ENOMEM; + if (!(adapter->flags & QLCNIC_MSIX_ENABLED)) { + /* MSI-X enablement failed, use legacy interrupt */ + adapter->tgt_status_reg = ahw->pci_base0 + QLC_83XX_INTX_PTR; + adapter->tgt_mask_reg = ahw->pci_base0 + QLC_83XX_INTX_MASK; + adapter->isr_int_vec = ahw->pci_base0 + QLC_83XX_INTX_TRGR; + adapter->msix_entries[0].vector = adapter->pdev->irq; + dev_info(&adapter->pdev->dev, "using legacy interrupt\n"); + } + + for (i = 0; i < num_msix; i++) { + if (adapter->flags & QLCNIC_MSIX_ENABLED) + ahw->intr_tbl[i].type = QLCNIC_INTRPT_MSIX; + else + ahw->intr_tbl[i].type = QLCNIC_INTRPT_INTX; + ahw->intr_tbl[i].id = i; + ahw->intr_tbl[i].src = 0; + } + return 0; +} + +inline void qlcnic_83xx_enable_intr(struct qlcnic_adapter *adapter, + struct qlcnic_host_sds_ring *sds_ring) +{ + writel(0, sds_ring->crb_intr_mask); + if (!QLCNIC_IS_MSI_FAMILY(adapter)) + writel(0, adapter->tgt_mask_reg); +} + +static inline void qlcnic_83xx_get_mbx_data(struct qlcnic_adapter *adapter, + struct qlcnic_cmd_args *cmd) +{ + int i; + for (i = 0; i < cmd->rsp.num; i++) + cmd->rsp.arg[i] = readl(QLCNIC_MBX_FW(adapter->ahw, i)); +} + +irqreturn_t qlcnic_83xx_clear_legacy_intr(struct qlcnic_adapter *adapter) +{ + u32 intr_val; + struct qlcnic_hardware_context *ahw = adapter->ahw; + int retries = 0; + + intr_val = readl(adapter->tgt_status_reg); + + if (!QLC_83XX_VALID_INTX_BIT31(intr_val)) + return IRQ_NONE; + + if (QLC_83XX_INTX_FUNC(intr_val) != adapter->ahw->pci_func) { + adapter->stats.spurious_intr++; + return IRQ_NONE; + } + /* clear the interrupt trigger control register */ + writel(0, adapter->isr_int_vec); + do { + intr_val = readl(adapter->tgt_status_reg); + if (QLC_83XX_INTX_FUNC(intr_val) != ahw->pci_func) + break; + retries++; + } while (QLC_83XX_VALID_INTX_BIT30(intr_val) && + (retries < QLC_83XX_LEGACY_INTX_MAX_RETRY)); + + if (retries == QLC_83XX_LEGACY_INTX_MAX_RETRY) { + dev_info(&adapter->pdev->dev, + "Reached maximum retries to clear legacy interrupt\n"); + return IRQ_NONE; + } + + mdelay(QLC_83XX_LEGACY_INTX_DELAY); + + return IRQ_HANDLED; +} + +irqreturn_t qlcnic_83xx_tmp_intr(int irq, void *data) +{ + struct qlcnic_host_sds_ring *sds_ring = data; + struct qlcnic_adapter *adapter = sds_ring->adapter; + + if (adapter->flags & QLCNIC_MSIX_ENABLED) + goto done; + + if (adapter->nic_ops->clear_legacy_intr(adapter) == IRQ_NONE) + return IRQ_NONE; + +done: + adapter->ahw->diag_cnt++; + qlcnic_83xx_enable_intr(adapter, sds_ring); + + return IRQ_HANDLED; +} + +void qlcnic_83xx_free_mbx_intr(struct qlcnic_adapter *adapter) +{ + u32 val = 0; + u32 num_msix = adapter->ahw->num_msix - 1; + + val = (num_msix << 8); + + QLCWRX(adapter->ahw, QLCNIC_MBX_INTR_ENBL, val); + if (adapter->flags & QLCNIC_MSIX_ENABLED) + free_irq(adapter->msix_entries[num_msix].vector, adapter); +} + +int qlcnic_83xx_setup_mbx_intr(struct qlcnic_adapter *adapter) +{ + irq_handler_t handler; + u32 val; + char name[32]; + int err = 0; + unsigned long flags = 0; + + if (!(adapter->flags & QLCNIC_MSI_ENABLED) && + !(adapter->flags & QLCNIC_MSIX_ENABLED)) + flags |= IRQF_SHARED; + + if (adapter->flags & QLCNIC_MSIX_ENABLED) { + handler = qlcnic_83xx_handle_aen; + val = adapter->msix_entries[adapter->ahw->num_msix - 1].vector; + snprintf(name, (IFNAMSIZ + 4), + "%s[%s]", adapter->netdev->name, "aen"); + err = request_irq(val, handler, flags, name, adapter); + if (err) { + dev_err(&adapter->pdev->dev, + "failed to register MBX interrupt\n"); + return err; + } + } + + /* Enable mailbox interrupt */ + qlcnic_83xx_enable_mbx_intrpt(adapter); + if (adapter->flags & QLCNIC_MSIX_ENABLED) + err = qlcnic_83xx_config_intrpt(adapter, 1); + + return err; +} + +void qlcnic_83xx_get_func_no(struct qlcnic_adapter *adapter) +{ + u32 val = QLCRDX(adapter->ahw, QLCNIC_INFORMANT); + adapter->ahw->pci_func = val & 0xf; +} + +int qlcnic_83xx_cam_lock(struct qlcnic_adapter *adapter) +{ + void __iomem *addr; + u32 val, limit = 0; + + struct qlcnic_hardware_context *ahw = adapter->ahw; + + addr = ahw->pci_base0 + QLC_83XX_SEM_LOCK_FUNC(ahw->pci_func); + do { + val = readl(addr); + if (val) { + /* write the function number to register */ + QLC_SHARED_REG_WR32(adapter, QLCNIC_FLASH_LOCK_OWNER, + ahw->pci_func); + return 0; + } + usleep_range(1000, 2000); + } while (++limit <= QLCNIC_PCIE_SEM_TIMEOUT); + + return -EIO; +} + +void qlcnic_83xx_cam_unlock(struct qlcnic_adapter *adapter) +{ + void __iomem *addr; + u32 val; + struct qlcnic_hardware_context *ahw = adapter->ahw; + + addr = ahw->pci_base0 + QLC_83XX_SEM_UNLOCK_FUNC(ahw->pci_func); + val = readl(addr); +} + +void qlcnic_83xx_read_crb(struct qlcnic_adapter *adapter, char *buf, + loff_t offset, size_t size) +{ + int ret; + u32 data; + + if (qlcnic_api_lock(adapter)) { + dev_err(&adapter->pdev->dev, + "%s: failed to acquire lock. addr offset 0x%x\n", + __func__, (u32)offset); + return; + } + + ret = qlcnic_83xx_rd_reg_indirect(adapter, (u32) offset); + qlcnic_api_unlock(adapter); + + if (ret == -EIO) { + dev_err(&adapter->pdev->dev, + "%s: failed. addr offset 0x%x\n", + __func__, (u32)offset); + return; + } + data = ret; + memcpy(buf, &data, size); +} + +void qlcnic_83xx_write_crb(struct qlcnic_adapter *adapter, char *buf, + loff_t offset, size_t size) +{ + u32 data; + + memcpy(&data, buf, size); + qlcnic_83xx_wrt_reg_indirect(adapter, (u32) offset, data); +} + +int qlcnic_83xx_get_port_info(struct qlcnic_adapter *adapter) +{ + int status; + + status = qlcnic_83xx_get_port_config(adapter); + if (status) { + dev_err(&adapter->pdev->dev, + "Get Port Info failed\n"); + } else { + if (QLC_83XX_SFP_10G_CAPABLE(adapter->ahw->port_config)) + adapter->ahw->port_type = QLCNIC_XGBE; + else + adapter->ahw->port_type = QLCNIC_GBE; + if (QLC_83XX_AUTONEG(adapter->ahw->port_config)) + adapter->ahw->link_autoneg = AUTONEG_ENABLE; + } + return status; +} + +void qlcnic_83xx_enable_mbx_intrpt(struct qlcnic_adapter *adapter) +{ + u32 val; + + if (adapter->flags & QLCNIC_MSIX_ENABLED) + val = BIT_2 | ((adapter->ahw->num_msix - 1) << 8); + else + val = BIT_2; + QLCWRX(adapter->ahw, QLCNIC_MBX_INTR_ENBL, val); +} + +void qlcnic_83xx_check_vf(struct qlcnic_adapter *adapter, + const struct pci_device_id *ent) +{ + u32 op_mode, priv_level; + struct qlcnic_hardware_context *ahw = adapter->ahw; + + /* Determine FW API version */ + ahw->fw_hal_version = 2; + /* Find PCI function number */ + qlcnic_get_func_no(adapter); + + /* Determine function privilege level */ + op_mode = QLCRDX(adapter->ahw, QLC_83XX_DRV_OP_MODE); + if (op_mode == QLC_83XX_DEFAULT_OPMODE) + priv_level = QLCNIC_MGMT_FUNC; + else + priv_level = QLC_83XX_GET_FUNC_PRIVILEGE(op_mode, + ahw->pci_func); + + if (priv_level == QLCNIC_NON_PRIV_FUNC) { + ahw->op_mode = QLCNIC_NON_PRIV_FUNC; + dev_info(&adapter->pdev->dev, + "HAL Version: %d Non Privileged function\n", + ahw->fw_hal_version); + adapter->nic_ops = &qlcnic_vf_ops; + } else { + adapter->nic_ops = &qlcnic_83xx_ops; + } +} + +static void qlcnic_83xx_handle_link_aen(struct qlcnic_adapter *adapter, + u32 data[]); +static void qlcnic_83xx_handle_idc_comp_aen(struct qlcnic_adapter *adapter, + u32 data[]); + +static void qlcnic_dump_mbx(struct qlcnic_adapter *adapter, + struct qlcnic_cmd_args *cmd) +{ + int i; + + dev_info(&adapter->pdev->dev, + "Host MBX regs(%d)\n", cmd->req.num); + for (i = 0; i < cmd->req.num; i++) { + if (i && !(i % 8)) + pr_info("\n"); + pr_info("%08x ", cmd->req.arg[i]); + } + pr_info("\n"); + dev_info(&adapter->pdev->dev, + "FW MBX regs(%d)\n", cmd->rsp.num); + for (i = 0; i < cmd->rsp.num; i++) { + if (i && !(i % 8)) + pr_info("\n"); + pr_info("%08x ", cmd->rsp.arg[i]); + } + pr_info("\n"); +} + +static u32 qlcnic_83xx_mbx_poll(struct qlcnic_adapter *adapter) +{ + u32 data; + unsigned long wait_time = 0; + struct qlcnic_hardware_context *ahw = adapter->ahw; + /* wait for mailbox completion */ + do { + data = QLCRDX(ahw, QLCNIC_FW_MBX_CTRL); + if (++wait_time > QLCNIC_MBX_TIMEOUT) { + data = QLCNIC_RCODE_TIMEOUT; + break; + } + mdelay(1); + } while (!data); + return data; +} + +int qlcnic_83xx_mbx_op(struct qlcnic_adapter *adapter, + struct qlcnic_cmd_args *cmd) +{ + int i; + u16 opcode; + u8 mbx_err_code, mac_cmd_rcode; + u32 rsp, mbx_val, fw_data, rsp_num, mbx_cmd, temp, fw[8]; + struct qlcnic_hardware_context *ahw = adapter->ahw; + + opcode = LSW(cmd->req.arg[0]); + spin_lock(&ahw->mbx_lock); + mbx_val = QLCRDX(ahw, QLCNIC_HOST_MBX_CTRL); + + if (mbx_val) { + QLCDB(adapter, DRV, + "Mailbox cmd attempted, 0x%x\n", opcode); + QLCDB(adapter, DRV, + "Mailbox not available, 0x%x, collect FW dump\n", + mbx_val); + cmd->rsp.arg[0] = QLCNIC_RCODE_TIMEOUT; + spin_unlock(&ahw->mbx_lock); + return cmd->rsp.arg[0]; + } + + /* Fill in mailbox registers */ + mbx_cmd = cmd->req.arg[0]; + writel(mbx_cmd, QLCNIC_MBX_HOST(ahw, 0)); + for (i = 1; i < cmd->req.num; i++) + writel(cmd->req.arg[i], QLCNIC_MBX_HOST(ahw, i)); + + /* Signal FW about the impending command */ + QLCWRX(ahw, QLCNIC_HOST_MBX_CTRL, QLCNIC_SET_OWNER); +poll: + rsp = qlcnic_83xx_mbx_poll(adapter); + /* Get the FW response data */ + fw_data = readl(QLCNIC_MBX_FW(ahw, 0)); + mbx_err_code = QLCNIC_MBX_STATUS(fw_data); + rsp_num = QLCNIC_MBX_NUM_REGS(fw_data); + opcode = QLCNIC_MBX_RSP(fw_data); + + if (rsp != QLCNIC_RCODE_TIMEOUT) { + if (opcode == QLCNIC_MBX_LINK_EVENT) { + for (i = 0; i < rsp_num; i++) { + temp = readl(QLCNIC_MBX_FW(ahw, i)); + fw[i] = temp; + } + qlcnic_83xx_handle_link_aen(adapter, fw); + /* clear fw mbx control register */ + QLCWRX(ahw, QLCNIC_FW_MBX_CTRL, QLCNIC_CLR_OWNER); + mbx_val = QLCRDX(ahw, QLCNIC_HOST_MBX_CTRL); + if (mbx_val) + goto poll; + } else if (opcode == QLCNIC_MBX_COMP_EVENT) { + for (i = 0; i < rsp_num; i++) { + temp = readl(QLCNIC_MBX_FW(ahw, i)); + fw[i] = temp; + } + qlcnic_83xx_handle_idc_comp_aen(adapter, fw); + /* clear fw mbx control register */ + QLCWRX(ahw, QLCNIC_FW_MBX_CTRL, QLCNIC_CLR_OWNER); + mbx_val = QLCRDX(ahw, QLCNIC_HOST_MBX_CTRL); + if (mbx_val) + goto poll; + } else if (opcode == QLCNIC_MBX_REQUEST_EVENT) { + /* IDC Request Notification */ + for (i = 0; i < rsp_num; i++) { + temp = readl(QLCNIC_MBX_FW(ahw, i)); + fw[i] = temp; + } + for (i = 0; i < QLC_83XX_MBX_AEN_CNT; i++) { + temp = QLCNIC_MBX_RSP(fw[i]); + adapter->ahw->mbox_aen[i] = temp; + } + queue_delayed_work(adapter->qlcnic_wq, + &adapter->idc_aen_work, 0); + /* clear fw mbx control register */ + QLCWRX(ahw, QLCNIC_FW_MBX_CTRL, QLCNIC_CLR_OWNER); + mbx_val = QLCRDX(ahw, QLCNIC_HOST_MBX_CTRL); + if (mbx_val) + goto poll; + } else if ((mbx_err_code == QLCNIC_MBX_RSP_OK) || + (mbx_err_code == QLCNIC_MBX_PORT_RSP_OK)) { + qlcnic_83xx_get_mbx_data(adapter, cmd); + rsp = QLCNIC_RCODE_SUCCESS; + } else { + qlcnic_83xx_get_mbx_data(adapter, cmd); + if (opcode == QLCNIC_CMD_CONFIG_MAC_VLAN) { + fw_data = readl(QLCNIC_MBX_FW(ahw, 2)); + mac_cmd_rcode = (u8)fw_data; + if (mac_cmd_rcode == QLC_83XX_NO_NIC_RESOURCE || + mac_cmd_rcode == QLC_83XX_MAC_PRESENT || + mac_cmd_rcode == QLC_83XX_MAC_ABSENT) { + rsp = QLCNIC_RCODE_SUCCESS; + goto out; + } + } + dev_info(&adapter->pdev->dev, + "MBX command 0x%x failed with err:0x%x\n", + opcode, mbx_err_code); + rsp = mbx_err_code; + qlcnic_dump_mbx(adapter, cmd); + } + } else { + dev_info(&adapter->pdev->dev, + "MBX command 0x%x timed out\n", opcode); + qlcnic_dump_mbx(adapter, cmd); + } +out: + /* clear fw mbx control register */ + QLCWRX(ahw, QLCNIC_FW_MBX_CTRL, QLCNIC_CLR_OWNER); + spin_unlock(&ahw->mbx_lock); + return rsp; +} + +int qlcnic_83xx_alloc_mbx_args(struct qlcnic_cmd_args *mbx, + struct qlcnic_adapter *adapter, u32 type) +{ + int i, size; + u32 temp; + const struct qlcnic_mailbox_metadata *mbx_tbl; + + mbx_tbl = qlcnic_83xx_mbx_tbl; + size = ARRAY_SIZE(qlcnic_83xx_mbx_tbl); + for (i = 0; i < size; i++) { + if (type == mbx_tbl[i].cmd) { + mbx->req.num = mbx_tbl[i].in_args; + mbx->rsp.num = mbx_tbl[i].out_args; + mbx->req.arg = kcalloc(mbx->req.num, sizeof(u32), + GFP_ATOMIC); + if (!mbx->req.arg) + return -ENOMEM; + mbx->rsp.arg = kcalloc(mbx->rsp.num, sizeof(u32), + GFP_ATOMIC); + if (!mbx->rsp.arg) { + kfree(mbx->req.arg); + mbx->req.arg = NULL; + return -ENOMEM; + } + memset(mbx->req.arg, 0, sizeof(u32) * mbx->req.num); + memset(mbx->rsp.arg, 0, sizeof(u32) * mbx->rsp.num); + temp = adapter->ahw->fw_hal_version << 29; + mbx->req.arg[0] = (type | (mbx->req.num << 16) | temp); + break; + } + } + return 0; +} + +void qlcnic_83xx_idc_aen_work(struct work_struct *work) +{ + struct qlcnic_adapter *adapter; + struct qlcnic_cmd_args cmd; + int i, err = 0; + + adapter = container_of(work, struct qlcnic_adapter, idc_aen_work.work); + qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_IDC_ACK); + + for (i = 1; i < QLC_83XX_MBX_AEN_CNT; i++) + cmd.req.arg[i] = adapter->ahw->mbox_aen[i]; + + err = qlcnic_issue_cmd(adapter, &cmd); + if (err) + dev_info(&adapter->pdev->dev, + "%s: Mailbox IDC ACK failed.\n", __func__); + qlcnic_free_mbx_args(&cmd); +} + +static void qlcnic_83xx_handle_idc_comp_aen(struct qlcnic_adapter *adapter, + u32 data[]) +{ + dev_dbg(&adapter->pdev->dev, "Completion AEN:0x%x.\n", + QLCNIC_MBX_RSP(data[0])); + return; +} + +void qlcnic_83xx_process_aen(struct qlcnic_adapter *adapter) +{ + u32 mask, resp, event[QLC_83XX_MBX_AEN_CNT]; + int i; + struct qlcnic_hardware_context *ahw = adapter->ahw; + + if (!spin_trylock(&ahw->mbx_lock)) { + mask = QLCRDX(adapter->ahw, QLCNIC_DEF_INT_MASK); + writel(0, adapter->ahw->pci_base0 + mask); + return; + } + resp = QLCRDX(ahw, QLCNIC_FW_MBX_CTRL); + + if (!(resp & QLCNIC_SET_OWNER)) + goto out; + + for (i = 0; i < QLC_83XX_MBX_AEN_CNT; i++) + event[i] = readl(QLCNIC_MBX_FW(ahw, i)); + + switch (QLCNIC_MBX_RSP(event[0])) { + + case QLCNIC_MBX_LINK_EVENT: + qlcnic_83xx_handle_link_aen(adapter, event); + break; + case QLCNIC_MBX_COMP_EVENT: + qlcnic_83xx_handle_idc_comp_aen(adapter, event); + break; + case QLCNIC_MBX_REQUEST_EVENT: + for (i = 0; i < QLC_83XX_MBX_AEN_CNT; i++) + adapter->ahw->mbox_aen[i] = QLCNIC_MBX_RSP(event[i]); + queue_delayed_work(adapter->qlcnic_wq, + &adapter->idc_aen_work, 0); + break; + case QLCNIC_MBX_TIME_EXTEND_EVENT: + break; + case QLCNIC_MBX_SFP_INSERT_EVENT: + dev_info(&adapter->pdev->dev, "SFP+ Insert AEN:0x%x.\n", + QLCNIC_MBX_RSP(event[0])); + break; + case QLCNIC_MBX_SFP_REMOVE_EVENT: + dev_info(&adapter->pdev->dev, "SFP Removed AEN:0x%x.\n", + QLCNIC_MBX_RSP(event[0])); + break; + default: + dev_dbg(&adapter->pdev->dev, "Unsupported AEN:0x%x.\n", + QLCNIC_MBX_RSP(event[0])); + break; + } + + QLCWRX(ahw, QLCNIC_FW_MBX_CTRL, QLCNIC_CLR_OWNER); +out: + mask = QLCRDX(adapter->ahw, QLCNIC_DEF_INT_MASK); + writel(0, adapter->ahw->pci_base0 + mask); + spin_unlock(&ahw->mbx_lock); +} + +static int qlcnic_83xx_add_rings(struct qlcnic_adapter *adapter) +{ + int index, i, err, sds_mbx_size; + u32 *buf, intrpt_id, intr_mask; + u16 context_id; + u8 num_sds; + struct qlcnic_cmd_args cmd; + struct qlcnic_host_sds_ring *sds; + struct qlcnic_sds_mbx sds_mbx; + struct qlcnic_add_rings_mbx_out *mbx_out; + struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx; + struct qlcnic_hardware_context *ahw = adapter->ahw; + + sds_mbx_size = sizeof(struct qlcnic_sds_mbx); + context_id = recv_ctx->context_id; + num_sds = (adapter->max_sds_rings - QLCNIC_MAX_RING_SETS); + ahw->hw_ops->alloc_mbx_args(&cmd, adapter, + QLCNIC_CMD_ADD_RCV_RINGS); + cmd.req.arg[1] = 0 | (num_sds << 8) | (context_id << 16); + + /* set up status rings, mbx 2-81 */ + index = 2; + for (i = 8; i < adapter->max_sds_rings; i++) { + memset(&sds_mbx, 0, sds_mbx_size); + sds = &recv_ctx->sds_rings[i]; + sds->consumer = 0; + memset(sds->desc_head, 0, STATUS_DESC_RINGSIZE(sds)); + sds_mbx.phy_addr = sds->phys_addr; + sds_mbx.sds_ring_size = sds->num_desc; + + if (adapter->flags & QLCNIC_MSIX_ENABLED) + intrpt_id = ahw->intr_tbl[i].id; + else + intrpt_id = QLCRDX(ahw, QLCNIC_DEF_INT_ID); + + if (adapter->ahw->diag_test != QLCNIC_LOOPBACK_TEST) + sds_mbx.intrpt_id = intrpt_id; + else + sds_mbx.intrpt_id = 0xffff; + sds_mbx.intrpt_val = 0; + buf = &cmd.req.arg[index]; + memcpy(buf, &sds_mbx, sds_mbx_size); + index += sds_mbx_size / sizeof(u32); + } + + /* send the mailbox command */ + err = ahw->hw_ops->mbx_cmd(adapter, &cmd); + if (err) { + dev_err(&adapter->pdev->dev, + "Failed to add rings %d\n", err); + goto out; + } + + mbx_out = (struct qlcnic_add_rings_mbx_out *)&cmd.rsp.arg[1]; + index = 0; + /* status descriptor ring */ + for (i = 8; i < adapter->max_sds_rings; i++) { + sds = &recv_ctx->sds_rings[i]; + sds->crb_sts_consumer = ahw->pci_base0 + + mbx_out->host_csmr[index]; + if (adapter->flags & QLCNIC_MSIX_ENABLED) + intr_mask = ahw->intr_tbl[i].src; + else + intr_mask = QLCRDX(ahw, QLCNIC_DEF_INT_MASK); + + sds->crb_intr_mask = ahw->pci_base0 + intr_mask; + index++; + } +out: + qlcnic_free_mbx_args(&cmd); + return err; +} + +int qlcnic_83xx_create_rx_ctx(struct qlcnic_adapter *adapter) +{ + int i, err, index, sds_mbx_size, rds_mbx_size; + u8 num_sds, num_rds; + u32 *buf, intrpt_id, intr_mask, cap = 0; + struct qlcnic_host_sds_ring *sds; + struct qlcnic_host_rds_ring *rds; + struct qlcnic_sds_mbx sds_mbx; + struct qlcnic_rds_mbx rds_mbx; + struct qlcnic_cmd_args cmd; + struct qlcnic_rcv_mbx_out *mbx_out; + struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx; + struct qlcnic_hardware_context *ahw = adapter->ahw; + num_rds = adapter->max_rds_rings; + + if (adapter->max_sds_rings <= QLCNIC_MAX_RING_SETS) + num_sds = adapter->max_sds_rings; + else + num_sds = QLCNIC_MAX_RING_SETS; + + sds_mbx_size = sizeof(struct qlcnic_sds_mbx); + rds_mbx_size = sizeof(struct qlcnic_rds_mbx); + cap = QLCNIC_CAP0_LEGACY_CONTEXT; + + if (adapter->flags & QLCNIC_FW_LRO_MSS_CAP) + cap |= QLC_83XX_FW_CAP_LRO_MSS; + + /* set mailbox hdr and capabilities */ + qlcnic_alloc_mbx_args(&cmd, adapter, + QLCNIC_CMD_CREATE_RX_CTX); + cmd.req.arg[1] = cap; + cmd.req.arg[5] = 1 | (num_rds << 5) | (num_sds << 8) | + (QLC_83XX_HOST_RDS_MODE_UNIQUE << 16); + /* set up status rings, mbx 8-57/87 */ + index = QLC_83XX_HOST_SDS_MBX_IDX; + for (i = 0; i < num_sds; i++) { + memset(&sds_mbx, 0, sds_mbx_size); + sds = &recv_ctx->sds_rings[i]; + sds->consumer = 0; + memset(sds->desc_head, 0, STATUS_DESC_RINGSIZE(sds)); + sds_mbx.phy_addr = sds->phys_addr; + sds_mbx.sds_ring_size = sds->num_desc; + if (adapter->flags & QLCNIC_MSIX_ENABLED) + intrpt_id = ahw->intr_tbl[i].id; + else + intrpt_id = QLCRDX(ahw, QLCNIC_DEF_INT_ID); + if (adapter->ahw->diag_test != QLCNIC_LOOPBACK_TEST) + sds_mbx.intrpt_id = intrpt_id; + else + sds_mbx.intrpt_id = 0xffff; + sds_mbx.intrpt_val = 0; + buf = &cmd.req.arg[index]; + memcpy(buf, &sds_mbx, sds_mbx_size); + index += sds_mbx_size / sizeof(u32); + } + /* set up receive rings, mbx 88-111/135 */ + index = QLCNIC_HOST_RDS_MBX_IDX; + rds = &recv_ctx->rds_rings[0]; + rds->producer = 0; + memset(&rds_mbx, 0, rds_mbx_size); + rds_mbx.phy_addr_reg = rds->phys_addr; + rds_mbx.reg_ring_sz = rds->dma_size; + rds_mbx.reg_ring_len = rds->num_desc; + /* Jumbo ring */ + rds = &recv_ctx->rds_rings[1]; + rds->producer = 0; + rds_mbx.phy_addr_jmb = rds->phys_addr; + rds_mbx.jmb_ring_sz = rds->dma_size; + rds_mbx.jmb_ring_len = rds->num_desc; + buf = &cmd.req.arg[index]; + memcpy(buf, &rds_mbx, rds_mbx_size); + + /* send the mailbox command */ + err = ahw->hw_ops->mbx_cmd(adapter, &cmd); + if (err) { + dev_err(&adapter->pdev->dev, + "Failed to create Rx ctx in firmware%d\n", err); + goto out; + } + mbx_out = (struct qlcnic_rcv_mbx_out *)&cmd.rsp.arg[1]; + recv_ctx->context_id = mbx_out->ctx_id; + recv_ctx->state = mbx_out->state; + recv_ctx->virt_port = mbx_out->vport_id; + dev_info(&adapter->pdev->dev, "Rx Context[%d] Created, state:0x%x\n", + recv_ctx->context_id, recv_ctx->state); + /* Receive descriptor ring */ + /* Standard ring */ + rds = &recv_ctx->rds_rings[0]; + rds->crb_rcv_producer = ahw->pci_base0 + + mbx_out->host_prod[0].reg_buf; + /* Jumbo ring */ + rds = &recv_ctx->rds_rings[1]; + rds->crb_rcv_producer = ahw->pci_base0 + + mbx_out->host_prod[0].jmb_buf; + /* status descriptor ring */ + for (i = 0; i < num_sds; i++) { + sds = &recv_ctx->sds_rings[i]; + sds->crb_sts_consumer = ahw->pci_base0 + + mbx_out->host_csmr[i]; + if (adapter->flags & QLCNIC_MSIX_ENABLED) + intr_mask = ahw->intr_tbl[i].src; + else + intr_mask = QLCRDX(ahw, QLCNIC_DEF_INT_MASK); + sds->crb_intr_mask = ahw->pci_base0 + intr_mask; + } + + if (adapter->max_sds_rings > QLCNIC_MAX_RING_SETS) + err = qlcnic_83xx_add_rings(adapter); +out: + qlcnic_free_mbx_args(&cmd); + return err; +} + +int qlcnic_83xx_create_tx_ctx(struct qlcnic_adapter *adapter, + struct qlcnic_host_tx_ring *tx, int ring) +{ + int err; + u16 msix_id; + u32 *buf, intr_mask; + struct qlcnic_cmd_args cmd; + struct qlcnic_tx_mbx mbx; + struct qlcnic_tx_mbx_out *mbx_out; + struct qlcnic_hardware_context *ahw = adapter->ahw; + + /* Reset host resources */ + tx->producer = 0; + tx->sw_consumer = 0; + *(tx->hw_consumer) = 0; + + memset(&mbx, 0, sizeof(struct qlcnic_tx_mbx)); + + /* setup mailbox inbox registerss */ + mbx.phys_addr = tx->phys_addr; + mbx.cnsmr_index = tx->hw_cons_phys_addr; + mbx.size = tx->num_desc; + if (adapter->flags & QLCNIC_MSIX_ENABLED) + msix_id = ahw->intr_tbl[adapter->max_sds_rings + ring].id; + else + msix_id = QLCRDX(ahw, QLCNIC_DEF_INT_ID); + if (adapter->ahw->diag_test != QLCNIC_LOOPBACK_TEST) + mbx.intr_id = msix_id; + else + mbx.intr_id = 0xffff; + mbx.src = 0; + + qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_CREATE_TX_CTX); + cmd.req.arg[1] = QLCNIC_CAP0_LEGACY_CONTEXT; + cmd.req.arg[5] = QLCNIC_MAX_TX_QUEUES; + buf = &cmd.req.arg[6]; + memcpy(buf, &mbx, sizeof(struct qlcnic_tx_mbx)); + /* send the mailbox command*/ + err = qlcnic_issue_cmd(adapter, &cmd); + if (err) { + dev_err(&adapter->pdev->dev, + "Failed to create Tx ctx in firmware 0x%x\n", err); + goto out; + } + mbx_out = (struct qlcnic_tx_mbx_out *)&cmd.rsp.arg[2]; + tx->crb_cmd_producer = ahw->pci_base0 + mbx_out->host_prod; + tx->ctx_id = mbx_out->ctx_id; + if (adapter->flags & QLCNIC_MSIX_ENABLED) { + intr_mask = ahw->intr_tbl[adapter->max_sds_rings + ring].src; + tx->crb_intr_mask = ahw->pci_base0 + intr_mask; + } + dev_info(&adapter->pdev->dev, "Tx Context[0x%x] Created, state:0x%x\n", + tx->ctx_id, mbx_out->state); +out: + qlcnic_free_mbx_args(&cmd); + return err; +} + +void qlcnic_83xx_register_nic_idc_func(struct qlcnic_adapter *adapter, + int enable) +{ + struct qlcnic_cmd_args cmd; + int status; + + if (enable) { + qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_INIT_NIC_FUNC); + cmd.req.arg[1] = 1 | BIT_0; + } else { + qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_STOP_NIC_FUNC); + cmd.req.arg[1] = 0 | BIT_0; + } + status = qlcnic_issue_cmd(adapter, &cmd); + if (status) + dev_err(&adapter->pdev->dev, + "Failed to %s in NIC IDC function event.\n", + (enable ? "register" : "unregister")); + + qlcnic_free_mbx_args(&cmd); +} + +int qlcnic_83xx_set_port_config(struct qlcnic_adapter *adapter) +{ + struct qlcnic_cmd_args cmd; + int err; + + qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_SET_PORT_CONFIG); + cmd.req.arg[1] = adapter->ahw->port_config; + err = qlcnic_issue_cmd(adapter, &cmd); + if (err) + dev_info(&adapter->pdev->dev, "Set Port Config failed.\n"); + qlcnic_free_mbx_args(&cmd); + return err; +} + +int qlcnic_83xx_get_port_config(struct qlcnic_adapter *adapter) +{ + struct qlcnic_cmd_args cmd; + int err; + + qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_GET_PORT_CONFIG); + err = qlcnic_issue_cmd(adapter, &cmd); + if (err) + dev_info(&adapter->pdev->dev, "Get Port config failed\n"); + else + adapter->ahw->port_config = cmd.rsp.arg[1]; + qlcnic_free_mbx_args(&cmd); + return err; +} + +int qlcnic_83xx_setup_link_event(struct qlcnic_adapter *adapter, int enable) +{ + int err; + u32 temp; + struct qlcnic_cmd_args cmd; + + qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_GET_LINK_EVENT); + temp = adapter->recv_ctx->context_id << 16; + cmd.req.arg[1] = (enable ? 1 : 0) | BIT_8 | temp; + err = qlcnic_issue_cmd(adapter, &cmd); + if (err) + dev_info(&adapter->pdev->dev, + "Setup linkevent mailbox failed\n"); + qlcnic_free_mbx_args(&cmd); + return err; +} + +int qlcnic_83xx_nic_set_promisc(struct qlcnic_adapter *adapter, u32 mode) +{ + int err; + u32 temp; + struct qlcnic_cmd_args cmd; + + if (adapter->recv_ctx->state == QLCNIC_HOST_CTX_STATE_FREED) + return -EIO; + + qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_CONFIGURE_MAC_RX_MODE); + temp = adapter->recv_ctx->context_id << 16; + cmd.req.arg[1] = (mode ? 1 : 0) | temp; + err = qlcnic_issue_cmd(adapter, &cmd); + if (err) + dev_info(&adapter->pdev->dev, + "Promiscous mode config failed\n"); + qlcnic_free_mbx_args(&cmd); + + return err; +} + +int qlcnic_83xx_set_lb_mode(struct qlcnic_adapter *adapter, u8 mode) +{ + struct qlcnic_hardware_context *ahw = adapter->ahw; + int status = 0; + u32 config; + + status = qlcnic_83xx_get_port_config(adapter); + if (status) + return status; + + config = ahw->port_config; + + if (mode == QLCNIC_ILB_MODE) + ahw->port_config |= QLC_83XX_CFG_LOOPBACK_HSS; + if (mode == QLCNIC_ELB_MODE) + ahw->port_config |= QLC_83XX_CFG_LOOPBACK_EXT; + + status = qlcnic_83xx_set_port_config(adapter); + if (status) { + dev_err(&adapter->pdev->dev, + "Failed to Set Loopback Mode = 0x%x.\n", + ahw->port_config); + ahw->port_config = config; + return status; + } + + qlcnic_sre_macaddr_change(adapter, adapter->mac_addr, 0, + QLCNIC_MAC_ADD); + return status; +} + +int qlcnic_83xx_clear_lb_mode(struct qlcnic_adapter *adapter, u8 mode) +{ + struct qlcnic_hardware_context *ahw = adapter->ahw; + int status = 0; + u32 config = ahw->port_config; + + if (mode == QLCNIC_ILB_MODE) + ahw->port_config &= ~QLC_83XX_CFG_LOOPBACK_HSS; + if (mode == QLCNIC_ELB_MODE) + ahw->port_config &= ~QLC_83XX_CFG_LOOPBACK_EXT; + + status = qlcnic_83xx_set_port_config(adapter); + if (status) { + dev_err(&adapter->pdev->dev, + "Failed to Clear Loopback Mode = 0x%x.\n", + ahw->port_config); + ahw->port_config = config; + return status; + } + + qlcnic_sre_macaddr_change(adapter, adapter->mac_addr, 0, + QLCNIC_MAC_DEL); + return status; +} + +void qlcnic_83xx_config_ipaddr(struct qlcnic_adapter *adapter, __be32 ip, + int mode) +{ + int err; + u32 temp; + struct qlcnic_cmd_args cmd; + + qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_CONFIGURE_IP_ADDR); + if (mode == QLCNIC_IP_UP) { + temp = adapter->recv_ctx->context_id << 16; + cmd.req.arg[1] = 1 | temp; + } else { + temp = adapter->recv_ctx->context_id << 16; + cmd.req.arg[1] = 2 | temp; + } + cmd.req.arg[2] = ntohl(ip); + + err = qlcnic_issue_cmd(adapter, &cmd); + if (err != QLCNIC_RCODE_SUCCESS) + dev_err(&adapter->netdev->dev, + "could not notify %s IP 0x%x request\n", + (mode == QLCNIC_IP_UP) ? "Add" : "Remove", ip); + qlcnic_free_mbx_args(&cmd); +} + +int qlcnic_83xx_config_hw_lro(struct qlcnic_adapter *adapter, int mode) +{ + int err; + u32 temp, arg1; + struct qlcnic_cmd_args cmd; + + if (adapter->recv_ctx->state == QLCNIC_HOST_CTX_STATE_FREED) + return 0; + + qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_CONFIGURE_HW_LRO); + temp = adapter->recv_ctx->context_id << 16; + arg1 = (mode ? (BIT_0 | BIT_1 | BIT_3) : 0) | temp; + cmd.req.arg[1] = arg1; + + err = qlcnic_issue_cmd(adapter, &cmd); + if (err) + dev_info(&adapter->pdev->dev, "LRO config failed\n"); + qlcnic_free_mbx_args(&cmd); + + return err; +} + +int qlcnic_83xx_config_rss(struct qlcnic_adapter *adapter, int enable) +{ + int err; + u32 word; + struct qlcnic_cmd_args cmd; + const u64 key[] = { 0xbeac01fa6a42b73bULL, 0x8030f20c77cb2da3ULL, + 0xae7b30b4d0ca2bcbULL, 0x43a38fb04167253dULL, + 0x255b0ec26d5a56daULL }; + + qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_CONFIGURE_RSS); + + /* + * RSS request: + * bits 3-0: Rsvd + * 5-4: hash_type_ipv4 + * 7-6: hash_type_ipv6 + * 8: enable + * 9: use indirection table + * 16-31: indirection table mask + */ + word = ((u32)(RSS_HASHTYPE_IP_TCP & 0x3) << 4) | + ((u32)(RSS_HASHTYPE_IP_TCP & 0x3) << 6) | + ((u32)(enable & 0x1) << 8) | + ((0x7ULL) << 16); + cmd.req.arg[1] = (adapter->recv_ctx->context_id); + cmd.req.arg[2] = word; + memcpy(&cmd.req.arg[4], key, sizeof(key)); + + err = qlcnic_issue_cmd(adapter, &cmd); + + if (err) + dev_info(&adapter->pdev->dev, "RSS config failed\n"); + qlcnic_free_mbx_args(&cmd); + + return err; + +} + +int qlcnic_83xx_sre_macaddr_change(struct qlcnic_adapter *adapter, u8 *addr, + __le16 vlan_id, u8 op) +{ + int err; + u32 *buf; + struct qlcnic_cmd_args cmd; + struct qlcnic_macvlan_mbx mv; + + if (adapter->recv_ctx->state == QLCNIC_HOST_CTX_STATE_FREED) + return -EIO; + + err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_CONFIG_MAC_VLAN); + if (err) + return err; + cmd.req.arg[1] = op | (1 << 8) | + (adapter->recv_ctx->context_id << 16); + + mv.vlan = le16_to_cpu(vlan_id); + memcpy(&mv.mac, addr, ETH_ALEN); + buf = &cmd.req.arg[2]; + memcpy(buf, &mv, sizeof(struct qlcnic_macvlan_mbx)); + err = qlcnic_issue_cmd(adapter, &cmd); + if (err) + dev_err(&adapter->pdev->dev, + "MAC-VLAN %s to CAM failed, err=%d.\n", + ((op == 1) ? "add " : "delete "), err); + qlcnic_free_mbx_args(&cmd); + return err; +} + +void qlcnic_83xx_change_l2_filter(struct qlcnic_adapter *adapter, u64 *addr, + __le16 vlan_id) +{ + u8 mac[ETH_ALEN]; + memcpy(&mac, addr, ETH_ALEN); + qlcnic_83xx_sre_macaddr_change(adapter, mac, vlan_id, QLCNIC_MAC_ADD); +} + +void qlcnic_83xx_configure_mac(struct qlcnic_adapter *adapter, u8 *mac, + u8 type, struct qlcnic_cmd_args *cmd) +{ + switch (type) { + case QLCNIC_SET_STATION_MAC: + case QLCNIC_SET_FAC_DEF_MAC: + memcpy(&cmd->req.arg[2], mac, sizeof(u32)); + memcpy(&cmd->req.arg[3], &mac[4], sizeof(u16)); + break; + } + cmd->req.arg[1] = type; +} + +int qlcnic_83xx_get_mac_address(struct qlcnic_adapter *adapter, u8 *mac) +{ + int err, i; + struct qlcnic_cmd_args cmd; + u32 mac_low, mac_high; + + qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_MAC_ADDRESS); + qlcnic_83xx_configure_mac(adapter, mac, QLCNIC_GET_CURRENT_MAC, &cmd); + err = qlcnic_issue_cmd(adapter, &cmd); + + if (err == QLCNIC_RCODE_SUCCESS) { + mac_low = cmd.rsp.arg[1]; + mac_high = cmd.rsp.arg[2]; + + for (i = 0; i < 2; i++) + mac[i] = (u8) (mac_high >> ((1 - i) * 8)); + for (i = 2; i < 6; i++) + mac[i] = (u8) (mac_low >> ((5 - i) * 8)); + } else { + dev_err(&adapter->pdev->dev, "Failed to get mac address%d\n", + err); + err = -EIO; + } + qlcnic_free_mbx_args(&cmd); + return err; +} + +void qlcnic_83xx_config_intr_coal(struct qlcnic_adapter *adapter) +{ + int err; + u32 temp; + struct qlcnic_cmd_args cmd; + struct qlcnic_nic_intr_coalesce *coal = &adapter->ahw->coal; + + if (adapter->recv_ctx->state == QLCNIC_HOST_CTX_STATE_FREED) + return; + + qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_CONFIG_INTR_COAL); + cmd.req.arg[1] = 1 | (adapter->recv_ctx->context_id << 16); + cmd.req.arg[3] = coal->flag; + temp = coal->rx_time_us << 16; + cmd.req.arg[2] = coal->rx_packets | temp; + err = qlcnic_issue_cmd(adapter, &cmd); + if (err != QLCNIC_RCODE_SUCCESS) + dev_info(&adapter->pdev->dev, + "Failed to send interrupt coalescence parameters\n"); + qlcnic_free_mbx_args(&cmd); +} + +static void qlcnic_83xx_handle_link_aen(struct qlcnic_adapter *adapter, + u32 data[]) +{ + u8 link_status, duplex; + /* link speed */ + link_status = LSB(data[3]) & 1; + adapter->ahw->link_speed = MSW(data[2]); + adapter->ahw->link_autoneg = MSB(MSW(data[3])); + adapter->ahw->module_type = MSB(LSW(data[3])); + duplex = LSB(MSW(data[3])); + if (duplex) + adapter->ahw->link_duplex = DUPLEX_FULL; + else + adapter->ahw->link_duplex = DUPLEX_HALF; + adapter->ahw->has_link_events = 1; + qlcnic_advert_link_change(adapter, link_status); +} + +irqreturn_t qlcnic_83xx_handle_aen(int irq, void *data) +{ + struct qlcnic_adapter *adapter = data; + qlcnic_83xx_process_aen(adapter); + return IRQ_HANDLED; +} + +int qlcnic_enable_eswitch(struct qlcnic_adapter *adapter, u8 port, u8 enable) +{ + int err = -EIO; + struct qlcnic_cmd_args cmd; + + if (adapter->ahw->op_mode != QLCNIC_MGMT_FUNC) { + dev_err(&adapter->pdev->dev, + "%s: Error, invoked by non management func\n", + __func__); + return err; + } + + qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_TOGGLE_ESWITCH); + cmd.req.arg[1] = (port & 0xf) | BIT_4; + err = qlcnic_issue_cmd(adapter, &cmd); + + if (err != QLCNIC_RCODE_SUCCESS) { + dev_err(&adapter->pdev->dev, "Failed to enable eswitch%d\n", + err); + err = -EIO; + } + qlcnic_free_mbx_args(&cmd); + + return err; + +} + +int qlcnic_83xx_set_nic_info(struct qlcnic_adapter *adapter, + struct qlcnic_info *nic) +{ + int i, err = -EIO; + struct qlcnic_cmd_args cmd; + + if (adapter->ahw->op_mode != QLCNIC_MGMT_FUNC) { + dev_err(&adapter->pdev->dev, + "%s: Error, invoked by non management func\n", + __func__); + return err; + } + + qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_SET_NIC_INFO); + cmd.req.arg[1] = (nic->pci_func << 16); + cmd.req.arg[2] = 0x1 << 16; + cmd.req.arg[3] = nic->phys_port | (nic->switch_mode << 16); + cmd.req.arg[4] = nic->capabilities; + cmd.req.arg[5] = (nic->max_mac_filters & 0xFF) | ((nic->max_mtu) << 16); + cmd.req.arg[6] = (nic->max_tx_ques) | ((nic->max_rx_ques) << 16); + cmd.req.arg[7] = (nic->min_tx_bw) | ((nic->max_tx_bw) << 16); + for (i = 8; i < 32; i++) + cmd.req.arg[i] = 0; + + err = qlcnic_issue_cmd(adapter, &cmd); + + if (err != QLCNIC_RCODE_SUCCESS) { + dev_err(&adapter->pdev->dev, "Failed to set nic info%d\n", + err); + err = -EIO; + } + + qlcnic_free_mbx_args(&cmd); + + return err; +} + +int qlcnic_83xx_get_nic_info(struct qlcnic_adapter *adapter, + struct qlcnic_info *npar_info, u8 func_id) +{ + int err; + u32 temp; + u8 op = 0; + struct qlcnic_cmd_args cmd; + + qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_GET_NIC_INFO); + if (func_id != adapter->ahw->pci_func) { + temp = func_id << 16; + cmd.req.arg[1] = op | BIT_31 | temp; + } else { + cmd.req.arg[1] = adapter->ahw->pci_func << 16; + } + err = qlcnic_issue_cmd(adapter, &cmd); + if (err) { + dev_info(&adapter->pdev->dev, + "Failed to get nic info %d\n", err); + goto out; + } + + npar_info->op_type = cmd.rsp.arg[1]; + npar_info->pci_func = cmd.rsp.arg[2] & 0xFFFF; + npar_info->op_mode = (cmd.rsp.arg[2] & 0xFFFF0000) >> 16; + npar_info->phys_port = cmd.rsp.arg[3] & 0xFFFF; + npar_info->switch_mode = (cmd.rsp.arg[3] & 0xFFFF0000) >> 16; + npar_info->capabilities = cmd.rsp.arg[4]; + npar_info->max_mac_filters = cmd.rsp.arg[5] & 0xFF; + npar_info->max_mtu = (cmd.rsp.arg[5] & 0xFFFF0000) >> 16; + npar_info->max_tx_ques = cmd.rsp.arg[6] & 0xFFFF; + npar_info->max_rx_ques = (cmd.rsp.arg[6] & 0xFFFF0000) >> 16; + npar_info->min_tx_bw = cmd.rsp.arg[7] & 0xFFFF; + npar_info->max_tx_bw = (cmd.rsp.arg[7] & 0xFFFF0000) >> 16; + if (cmd.rsp.arg[8] & 0x1) + npar_info->max_bw_reg_offset = (cmd.rsp.arg[8] & 0x7FFE) >> 1; + if (cmd.rsp.arg[8] & 0x10000) { + temp = (cmd.rsp.arg[8] & 0x7FFE0000) >> 17; + npar_info->max_linkspeed_reg_offset = temp; + } + +out: + qlcnic_free_mbx_args(&cmd); + return err; +} + +int qlcnic_83xx_get_pci_info(struct qlcnic_adapter *adapter, + struct qlcnic_pci_info *pci_info) +{ + int i, err = 0, j = 0; + u32 temp; + struct qlcnic_cmd_args cmd; + + qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_GET_PCI_INFO); + err = qlcnic_issue_cmd(adapter, &cmd); + + adapter->ahw->act_pci_func = 0; + if (err == QLCNIC_RCODE_SUCCESS) { + pci_info->func_count = cmd.rsp.arg[1] & 0xFF; + dev_info(&adapter->pdev->dev, + "%s: total functions = %d\n", + __func__, pci_info->func_count); + for (i = 2, j = 0; j < QLCNIC_MAX_PCI_FUNC; j++, pci_info++) { + pci_info->id = cmd.rsp.arg[i] & 0xFFFF; + pci_info->active = (cmd.rsp.arg[i] & 0xFFFF0000) >> 16; + i++; + pci_info->type = cmd.rsp.arg[i] & 0xFFFF; + if (pci_info->type == QLCNIC_TYPE_NIC) + adapter->ahw->act_pci_func++; + temp = (cmd.rsp.arg[i] & 0xFFFF0000) >> 16; + pci_info->default_port = temp; + i++; + pci_info->tx_min_bw = cmd.rsp.arg[i] & 0xFFFF; + temp = (cmd.rsp.arg[i] & 0xFFFF0000) >> 16; + pci_info->tx_max_bw = temp; + i = i + 2; + memcpy(pci_info->mac, &cmd.rsp.arg[i], ETH_ALEN - 2); + i++; + memcpy(pci_info->mac + sizeof(u32), &cmd.rsp.arg[i], 2); + i = i + 3; + + dev_info(&adapter->pdev->dev, "%s:\n" + "\tid = %d active = %d type = %d\n" + "\tport = %d min bw = %d max bw = %d\n" + "\tmac_addr = %pM\n", __func__, + pci_info->id, pci_info->active, pci_info->type, + pci_info->default_port, pci_info->tx_min_bw, + pci_info->tx_max_bw, pci_info->mac); + } + } else { + dev_err(&adapter->pdev->dev, "Failed to get PCI Info%d\n", + err); + err = -EIO; + } + + qlcnic_free_mbx_args(&cmd); + + return err; +} + +int qlcnic_83xx_config_intrpt(struct qlcnic_adapter *adapter, bool op_type) +{ + int i, index, err; + bool type; + u8 max_ints; + u32 val, temp; + struct qlcnic_cmd_args cmd; + + max_ints = adapter->ahw->num_msix; + qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_CONFIG_INTRPT); + cmd.req.arg[1] = max_ints; + for (i = 0, index = 2; i < max_ints; i++) { + type = op_type ? QLCNIC_INTRPT_ADD : QLCNIC_INTRPT_DEL; + val = type | (adapter->ahw->intr_tbl[i].type << 4); + if (adapter->ahw->intr_tbl[i].type == QLCNIC_INTRPT_MSIX) + val |= (adapter->ahw->intr_tbl[i].id << 16); + cmd.req.arg[index++] = val; + } + err = qlcnic_issue_cmd(adapter, &cmd); + if (err) { + dev_err(&adapter->pdev->dev, + "Failed to configure interrupts 0x%x\n", err); + goto out; + } + + max_ints = cmd.rsp.arg[1]; + for (i = 0, index = 2; i < max_ints; i++, index += 2) { + val = cmd.rsp.arg[index]; + if (LSB(val)) { + dev_info(&adapter->pdev->dev, + "Can't configure interrupt %d\n", + adapter->ahw->intr_tbl[i].id); + continue; + } + if (op_type) { + adapter->ahw->intr_tbl[i].id = MSW(val); + adapter->ahw->intr_tbl[i].enabled = 1; + temp = cmd.rsp.arg[index + 1]; + adapter->ahw->intr_tbl[i].src = temp; + } else { + adapter->ahw->intr_tbl[i].id = i; + adapter->ahw->intr_tbl[i].enabled = 0; + adapter->ahw->intr_tbl[i].src = 0; + } + } +out: + qlcnic_free_mbx_args(&cmd); + return err; +} diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h new file mode 100644 index 000000000000..9d707be27ca2 --- /dev/null +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h @@ -0,0 +1,250 @@ +#ifndef __QLCNIC_83XX_HW_H +#define __QLCNIC_83XX_HW_H + +#include +#include +#include "qlcnic_hw.h" + +/* Directly mapped registers */ +#define QLC_83XX_CRB_WIN_BASE 0x3800 +#define QLC_83XX_CRB_WIN_FUNC(f) (QLC_83XX_CRB_WIN_BASE+((f)*4)) +#define QLC_83XX_SEM_LOCK_BASE 0x3840 +#define QLC_83XX_SEM_UNLOCK_BASE 0x3844 +#define QLC_83XX_SEM_LOCK_FUNC(f) (QLC_83XX_SEM_LOCK_BASE+((f)*8)) +#define QLC_83XX_SEM_UNLOCK_FUNC(f) (QLC_83XX_SEM_UNLOCK_BASE+((f)*8)) +#define QLC_83XX_LINK_STATE(f) (0x3698+((f) > 7 ? 4 : 0)) +#define QLC_83XX_LINK_SPEED(f) (0x36E0+(((f) >> 2) * 4)) +#define QLC_83XX_LINK_SPEED_FACTOR 10 +#define QLC_83xx_FUNC_VAL(v, f) ((v) & (1 << (f * 4))) +#define QLC_83XX_INTX_PTR 0x38C0 +#define QLC_83XX_INTX_TRGR 0x38C4 +#define QLC_83XX_INTX_MASK 0x38C8 + +#define QLC_83XX_DRV_LOCK_WAIT_COUNTER 100 +#define QLC_83XX_DRV_LOCK_WAIT_DELAY 20 +#define QLC_83XX_NEED_DRV_LOCK_RECOVERY 1 +#define QLC_83XX_DRV_LOCK_RECOVERY_IN_PROGRESS 2 +#define QLC_83XX_MAX_DRV_LOCK_RECOVERY_ATTEMPT 3 +#define QLC_83XX_DRV_LOCK_RECOVERY_DELAY 200 +#define QLC_83XX_DRV_LOCK_RECOVERY_STATUS_MASK 0x3 + +#define QLC_83XX_NO_NIC_RESOURCE 0x5 +#define QLC_83XX_MAC_PRESENT 0xC +#define QLC_83XX_MAC_ABSENT 0xD + + +#define QLC_83XX_FLASH_SECTOR_SIZE (64 * 1024) + +/* PEG status definitions */ +#define QLC_83XX_CMDPEG_COMPLETE 0xff01 +#define QLC_83XX_VALID_INTX_BIT30(val) ((val) & BIT_30) +#define QLC_83XX_VALID_INTX_BIT31(val) ((val) & BIT_31) +#define QLC_83XX_INTX_FUNC(val) ((val) & 0xFF) +#define QLC_83XX_LEGACY_INTX_MAX_RETRY 100 +#define QLC_83XX_LEGACY_INTX_DELAY 4 +#define QLC_83XX_REG_DESC 1 +#define QLC_83XX_LRO_DESC 2 +#define QLC_83XX_CTRL_DESC 3 +#define QLC_83XX_FW_CAPABILITY_TSO BIT_6 +#define QLC_83XX_FW_CAP_LRO_MSS BIT_17 +#define QLC_83XX_HOST_RDS_MODE_UNIQUE 0 +#define QLC_83XX_HOST_SDS_MBX_IDX 8 + +#define QLCNIC_HOST_RDS_MBX_IDX 88 +#define QLCNIC_MAX_RING_SETS 8 + +struct qlcnic_intrpt_config { + u8 type; + u8 enabled; + u16 id; + u32 src; +}; + +struct qlcnic_macvlan_mbx { + u8 mac[ETH_ALEN]; + u16 vlan; +}; + + +/* Mailbox process AEN count */ +#define QLC_83XX_IDC_COMP_AEN 3 +#define QLC_83XX_MBX_AEN_CNT 5 +#define QLC_83XX_MODULE_LOADED 1 +#define QLC_83XX_MBX_READY 2 +#define QLC_83XX_MBX_AEN_ACK 3 +#define QLC_83XX_SFP_PRESENT(data) ((data) & 3) +#define QLC_83XX_SFP_ERR(data) (((data) >> 2) & 3) +#define QLC_83XX_SFP_MODULE_TYPE(data) (((data) >> 4) & 0x1F) +#define QLC_83XX_SFP_CU_LENGTH(data) (LSB((data) >> 16)) +#define QLC_83XX_SFP_TX_FAULT(data) ((data) & BIT_10) +#define QLC_83XX_SFP_10G_CAPABLE(data) ((data) & BIT_11) +#define QLC_83XX_LINK_STATS(data) ((data) & BIT_0) +#define QLC_83XX_CURRENT_LINK_SPEED(data) (((data) >> 3) & 7) +#define QLC_83XX_LINK_PAUSE(data) (((data) >> 6) & 3) +#define QLC_83XX_LINK_LB(data) (((data) >> 8) & 7) +#define QLC_83XX_LINK_FEC(data) ((data) & BIT_12) +#define QLC_83XX_LINK_EEE(data) ((data) & BIT_13) +#define QLC_83XX_DCBX(data) (((data) >> 28) & 7) +#define QLC_83XX_AUTONEG(data) ((data) & BIT_15) +#define QLC_83XX_CFG_STD_PAUSE (1 << 5) +#define QLC_83XX_CFG_STD_TX_PAUSE (1 << 20) +#define QLC_83XX_CFG_STD_RX_PAUSE (2 << 20) +#define QLC_83XX_CFG_STD_TX_RX_PAUSE (3 << 20) +#define QLC_83XX_ENABLE_AUTONEG (1 << 15) +#define QLC_83XX_CFG_LOOPBACK_HSS (2 << 1) +#define QLC_83XX_CFG_LOOPBACK_PHY (3 << 1) +#define QLC_83XX_CFG_LOOPBACK_EXT (4 << 1) + +/* LED configuration settings */ +#define QLC_83XX_ENABLE_BEACON 0xe +#define QLC_83XX_LED_RATE 0xff +#define QLC_83XX_LED_ACT (1 << 10) +#define QLC_83XX_LED_MOD (0 << 13) +#define QLC_83XX_LED_CONFIG (QLC_83XX_LED_RATE | QLC_83XX_LED_ACT | \ + QLC_83XX_LED_MOD) + +#define QLC_83XX_10M_LINK 1 +#define QLC_83XX_100M_LINK 2 +#define QLC_83XX_1G_LINK 3 +#define QLC_83XX_10G_LINK 4 +#define QLC_83XX_STAT_TX 3 +#define QLC_83XX_STAT_RX 2 +#define QLC_83XX_STAT_MAC 1 +#define QLC_83XX_TX_STAT_REGS 14 +#define QLC_83XX_RX_STAT_REGS 40 +#define QLC_83XX_MAC_STAT_REGS 80 + +#define QLC_83XX_GET_FUNC_PRIVILEGE(VAL, FN) (0x3 & ((VAL) >> (FN * 2))) +#define QLC_83XX_SET_FUNC_OPMODE(VAL, FN) ((VAL) << (FN * 2)) +#define QLC_83XX_DEFAULT_OPMODE 0x55555555 +#define QLC_83XX_PRIVLEGED_FUNC 0x1 +#define QLC_83XX_VIRTUAL_FUNC 0x2 + +#define QLC_83XX_LB_MAX_FILTERS 2048 +#define QLC_83XX_LB_BUCKET_SIZE 256 +#define QLC_83XX_MINIMUM_VECTOR 3 + +#define QLC_83XX_GET_FUNC_MODE_FROM_NPAR_INFO(val) (val & 0x80000000) +#define QLC_83XX_GET_LRO_CAPABILITY(val) (val & 0x20) +#define QLC_83XX_GET_LSO_CAPABILITY(val) (val & 0x40) +#define QLC_83XX_GET_LSO_CAPABILITY(val) (val & 0x40) +#define QLC_83XX_GET_HW_LRO_CAPABILITY(val) (val & 0x400) +#define QLC_83XX_GET_VLAN_ALIGN_CAPABILITY(val) (val & 0x4000) +#define QLC_83XX_VIRTUAL_NIC_MODE 0xFF +#define QLC_83XX_DEFAULT_MODE 0x0 +#define QLCNIC_BRDTYPE_83XX_10G 0x0083 + +/* Additional registers in 83xx */ +enum qlc_83xx_ext_regs { + QLCNIC_GLOBAL_RESET = 0, + QLCNIC_WILDCARD, + QLCNIC_INFORMANT, + QLCNIC_HOST_MBX_CTRL, + QLCNIC_FW_MBX_CTRL, + QLCNIC_BOOTLOADER_ADDR, + QLCNIC_BOOTLOADER_SIZE, + QLCNIC_FW_IMAGE_ADDR, + QLCNIC_MBX_INTR_ENBL, + QLCNIC_DEF_INT_MASK, + QLCNIC_DEF_INT_ID, + QLC_83XX_IDC_MAJ_VERSION, + QLC_83XX_IDC_DEV_STATE, + QLC_83XX_IDC_DRV_PRESENCE, + QLC_83XX_IDC_DRV_ACK, + QLC_83XX_IDC_CTRL, + QLC_83XX_IDC_DRV_AUDIT, + QLC_83XX_IDC_MIN_VERSION, + QLC_83XX_RECOVER_DRV_LOCK, + QLC_83XX_IDC_PF_0, + QLC_83XX_IDC_PF_1, + QLC_83XX_IDC_PF_2, + QLC_83XX_IDC_PF_3, + QLC_83XX_IDC_PF_4, + QLC_83XX_IDC_PF_5, + QLC_83XX_IDC_PF_6, + QLC_83XX_IDC_PF_7, + QLC_83XX_IDC_PF_8, + QLC_83XX_IDC_PF_9, + QLC_83XX_IDC_PF_10, + QLC_83XX_IDC_PF_11, + QLC_83XX_IDC_PF_12, + QLC_83XX_IDC_PF_13, + QLC_83XX_IDC_PF_14, + QLC_83XX_IDC_PF_15, + QLC_83XX_IDC_DEV_PARTITION_INFO_1, + QLC_83XX_IDC_DEV_PARTITION_INFO_2, + QLC_83XX_DRV_OP_MODE, + QLC_83XX_VNIC_STATE, + QLC_83XX_DRV_LOCK, + QLC_83XX_DRV_UNLOCK, + QLC_83XX_DRV_LOCK_ID, + QLC_83XX_ASIC_TEMP, +}; + +/* 83xx funcitons */ +int qlcnic_83xx_get_fw_version(struct qlcnic_adapter *); +int qlcnic_83xx_mbx_op(struct qlcnic_adapter *, struct qlcnic_cmd_args *); +int qlcnic_83xx_setup_intr(struct qlcnic_adapter *, u8); +void qlcnic_83xx_get_func_no(struct qlcnic_adapter *); +int qlcnic_83xx_cam_lock(struct qlcnic_adapter *); +void qlcnic_83xx_cam_unlock(struct qlcnic_adapter *); +int qlcnic_send_ctrl_op(struct qlcnic_adapter *, struct qlcnic_cmd_args *, u32); +void qlcnic_83xx_write_crb(struct qlcnic_adapter *, char *, loff_t, size_t); +void qlcnic_83xx_read_crb(struct qlcnic_adapter *, char *, loff_t, size_t); +int qlcnic_83xx_rd_reg_indirect(struct qlcnic_adapter *, ulong); +int qlcnic_83xx_wrt_reg_indirect(struct qlcnic_adapter *, ulong, u32); +void qlcnic_83xx_process_rcv_diag(struct qlcnic_adapter *, + struct qlcnic_host_sds_ring *, int, u64 []); +int qlcnic_83xx_nic_set_promisc(struct qlcnic_adapter *, u32); +int qlcnic_83xx_set_lb_mode(struct qlcnic_adapter *, u8); +int qlcnic_83xx_clear_lb_mode(struct qlcnic_adapter *, u8); +int qlcnic_83xx_config_hw_lro(struct qlcnic_adapter *, int); +int qlcnic_83xx_config_rss(struct qlcnic_adapter *, int); +int qlcnic_83xx_config_intr_coalesce(struct qlcnic_adapter *); +void qlcnic_83xx_change_l2_filter(struct qlcnic_adapter *, u64 *, __le16); +int qlcnic_83xx_get_pci_info(struct qlcnic_adapter *, struct qlcnic_pci_info *); +int qlcnic_83xx_set_nic_info(struct qlcnic_adapter *, struct qlcnic_info *); +void qlcnic_83xx_register_nic_idc_func(struct qlcnic_adapter *, int); + +void qlcnic_ind_wr(struct qlcnic_adapter *, u32, u32); +int qlcnic_ind_rd(struct qlcnic_adapter *, u32); +void qlcnic_83xx_get_stats(struct qlcnic_adapter *, + struct ethtool_stats *, u64 *); +int qlcnic_83xx_create_rx_ctx(struct qlcnic_adapter *); +int qlcnic_83xx_create_tx_ctx(struct qlcnic_adapter *, + struct qlcnic_host_tx_ring *, int); +int qlcnic_83xx_get_nic_info(struct qlcnic_adapter *, struct qlcnic_info *, u8); +int qlcnic_83xx_setup_link_event(struct qlcnic_adapter *, int); +void qlcnic_83xx_process_rcv_ring_diag(struct qlcnic_host_sds_ring *); +int qlcnic_83xx_config_intrpt(struct qlcnic_adapter *, bool); +int qlcnic_83xx_sre_macaddr_change(struct qlcnic_adapter *, u8 *, __le16, u8); +int qlcnic_83xx_get_mac_address(struct qlcnic_adapter *, u8 *); +void qlcnic_83xx_configure_mac(struct qlcnic_adapter *, u8 *, u8, + struct qlcnic_cmd_args *); +int qlcnic_83xx_alloc_mbx_args(struct qlcnic_cmd_args *, + struct qlcnic_adapter *, u32); +void qlcnic_free_mbx_args(struct qlcnic_cmd_args *); +void qlcnic_set_npar_data(struct qlcnic_adapter *, const struct qlcnic_info *, + struct qlcnic_info *); +void qlcnic_83xx_config_intr_coal(struct qlcnic_adapter *); +irqreturn_t qlcnic_83xx_handle_aen(int, void *); +int qlcnic_83xx_get_port_info(struct qlcnic_adapter *); +void qlcnic_83xx_enable_mbx_intrpt(struct qlcnic_adapter *); +irqreturn_t qlcnic_83xx_clear_legacy_intr(struct qlcnic_adapter *); +irqreturn_t qlcnic_83xx_tmp_intr(int, void *); +void qlcnic_83xx_enable_intr(struct qlcnic_adapter *, + struct qlcnic_host_sds_ring *); +void qlcnic_83xx_check_vf(struct qlcnic_adapter *, + const struct pci_device_id *); +void qlcnic_83xx_process_aen(struct qlcnic_adapter *); +int qlcnic_83xx_get_port_config(struct qlcnic_adapter *); +int qlcnic_83xx_set_port_config(struct qlcnic_adapter *); +int qlcnic_enable_eswitch(struct qlcnic_adapter *, u8, u8); +int qlcnic_83xx_get_nic_configuration(struct qlcnic_adapter *); +int qlcnic_83xx_config_default_opmode(struct qlcnic_adapter *); +int qlcnic_83xx_setup_mbx_intr(struct qlcnic_adapter *); +void qlcnic_83xx_free_mbx_intr(struct qlcnic_adapter *); +void qlcnic_83xx_register_map(struct qlcnic_hardware_context *); +void qlcnic_83xx_idc_aen_work(struct work_struct *); +void qlcnic_83xx_config_ipaddr(struct qlcnic_adapter *, __be32, int); +#endif diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hdr.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hdr.h index fa2b8c63eedb..458b9aea2bb4 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hdr.h +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hdr.h @@ -493,7 +493,7 @@ enum { #define QLCNIC_NIU_GB_MAC_CONFIG_1(I) \ (QLCNIC_CRB_NIU + 0x30004 + (I)*0x10000) - +#define MAX_CTL_CHECK 1000 #define TEST_AGT_CTRL (0x00) #define TA_CTL_START BIT_0 @@ -749,6 +749,9 @@ enum { #define QLCNIC_HEARTBEAT_PERIOD_MSECS 200 #define QLCNIC_HEARTBEAT_CHECK_RETRY_COUNT 45 +#define QLCNIC_MAX_MC_COUNT 38 +#define QLCNIC_WATCHDOG_TIMEOUTVALUE 5 + #define ISR_MSI_INT_TRIGGER(FUNC) (QLCNIC_PCIX_PS_REG(PCIX_MSI_F(FUNC))) #define ISR_LEGACY_INT_TRIGGERED(VAL) (((VAL) & 0x300) == 0x200) @@ -801,7 +804,8 @@ static const u32 MIU_TEST_READ_DATA[] = { enum { QLCNIC_MGMT_FUNC = 0, QLCNIC_PRIV_FUNC = 1, - QLCNIC_NON_PRIV_FUNC = 2 + QLCNIC_NON_PRIV_FUNC = 2, + QLCNIC_UNKNOWN_FUNC_MODE = 3 }; enum { @@ -1018,6 +1022,8 @@ enum { #define QLCNIC_NIU_PROMISC_MODE 1 #define QLCNIC_NIU_ALLMULTI_MODE 2 +#define QLCNIC_PCIE_SEM_TIMEOUT 10000 + struct crb_128M_2M_sub_block_map { unsigned valid; unsigned start_128M; diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c index 284618be3402..d692aa8d4054 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c @@ -344,21 +344,26 @@ qlcnic_pcie_sem_unlock(struct qlcnic_adapter *adapter, int sem) QLCRD32(adapter, QLCNIC_PCIE_REG(PCIE_SEM_UNLOCK(sem))); } -static int qlcnic_ind_rd(struct qlcnic_adapter *adapter, u32 addr) +int qlcnic_ind_rd(struct qlcnic_adapter *adapter, u32 addr) { u32 data; if (qlcnic_82xx_check(adapter)) qlcnic_read_window_reg(addr, adapter->ahw->pci_base0, &data); - else - return -EIO; + else { + data = qlcnic_83xx_rd_reg_indirect(adapter, addr); + if (data == -EIO) + return -EIO; + } return data; } -static void qlcnic_ind_wr(struct qlcnic_adapter *adapter, u32 addr, u32 data) +void qlcnic_ind_wr(struct qlcnic_adapter *adapter, u32 addr, u32 data) { if (qlcnic_82xx_check(adapter)) qlcnic_write_window_reg(addr, adapter->ahw->pci_base0, data); + else + qlcnic_83xx_wrt_reg_indirect(adapter, addr, data); } static int @@ -553,19 +558,20 @@ void qlcnic_prune_lb_filters(struct qlcnic_adapter *adapter) struct qlcnic_filter *tmp_fil; struct hlist_node *tmp_hnode, *n; struct hlist_head *head; - int i; + int i, time; + u8 cmd; - for (i = 0; i < adapter->fhash.fmax; i++) { + for (i = 0; i < adapter->fhash.fbucket_size; i++) { head = &(adapter->fhash.fhead[i]); - - hlist_for_each_entry_safe(tmp_fil, tmp_hnode, n, head, fnode) - { - if (jiffies > - (QLCNIC_FILTER_AGE * HZ + tmp_fil->ftime)) { + hlist_for_each_entry_safe(tmp_fil, tmp_hnode, n, head, fnode) { + cmd = tmp_fil->vlan_id ? QLCNIC_MAC_VLAN_DEL : + QLCNIC_MAC_DEL; + time = tmp_fil->ftime; + if (jiffies > (QLCNIC_FILTER_AGE * HZ + time)) { qlcnic_sre_macaddr_change(adapter, - tmp_fil->faddr, tmp_fil->vlan_id, - tmp_fil->vlan_id ? QLCNIC_MAC_VLAN_DEL : - QLCNIC_MAC_DEL); + tmp_fil->faddr, + tmp_fil->vlan_id, + cmd); spin_lock_bh(&adapter->mac_learn_lock); adapter->fhash.fnum--; hlist_del(&tmp_fil->fnode); @@ -582,14 +588,17 @@ void qlcnic_delete_lb_filters(struct qlcnic_adapter *adapter) struct hlist_node *tmp_hnode, *n; struct hlist_head *head; int i; + u8 cmd; - for (i = 0; i < adapter->fhash.fmax; i++) { + for (i = 0; i < adapter->fhash.fbucket_size; i++) { head = &(adapter->fhash.fhead[i]); - hlist_for_each_entry_safe(tmp_fil, tmp_hnode, n, head, fnode) { - qlcnic_sre_macaddr_change(adapter, tmp_fil->faddr, - tmp_fil->vlan_id, tmp_fil->vlan_id ? - QLCNIC_MAC_VLAN_DEL : QLCNIC_MAC_DEL); + cmd = tmp_fil->vlan_id ? QLCNIC_MAC_VLAN_DEL : + QLCNIC_MAC_DEL; + qlcnic_sre_macaddr_change(adapter, + tmp_fil->faddr, + tmp_fil->vlan_id, + cmd); spin_lock_bh(&adapter->mac_learn_lock); adapter->fhash.fnum--; hlist_del(&tmp_fil->fnode); diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.h index 937d75f939aa..9673e2bcff06 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.h +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.h @@ -36,6 +36,14 @@ enum qlcnic_regs { #define QLC_SHARED_REG_WR32(a, addr, value) \ writel(value, ((a)->ahw->pci_base0) + ((a)->ahw->reg_tbl[addr])) +/* Read from a direct address offset from BAR0, additional registers */ +#define QLCRDX(ahw, addr) \ + readl(((ahw)->pci_base0) + ((ahw)->ext_reg_tbl[addr])) + +/* Write to a direct address offset from BAR0, additional registers */ +#define QLCWRX(ahw, addr, value) \ + writel(value, (((ahw)->pci_base0) + ((ahw)->ext_reg_tbl[addr]))) + #define QLCNIC_CMD_CONFIGURE_IP_ADDR 0x1 #define QLCNIC_CMD_CONFIG_INTRPT 0x2 #define QLCNIC_CMD_CREATE_RX_CTX 0x7 @@ -85,6 +93,7 @@ enum qlcnic_regs { #define QLCNIC_CMD_GET_LINK_STATUS 0x68 #define QLCNIC_CMD_SET_LED_CONFIG 0x69 #define QLCNIC_CMD_GET_LED_CONFIG 0x6A +#define QLCNIC_CMD_ADD_RCV_RINGS 0x0B #define QLCNIC_INTRPT_INTX 1 #define QLCNIC_INTRPT_MSIX 3 @@ -110,6 +119,13 @@ struct qlcnic_mailbox_metadata { u32 out_args; }; +/* Mailbox ownership */ +#define QLCNIC_GET_OWNER(val) ((val) & (BIT_0 | BIT_1)) + +#define QLCNIC_SET_OWNER 1 +#define QLCNIC_CLR_OWNER 0 +#define QLCNIC_MBX_TIMEOUT 10000 + #define QLCNIC_MBX_RSP_OK 1 #define QLCNIC_MBX_PORT_RSP_OK 0x1a @@ -166,4 +182,5 @@ int qlcnic_82xx_api_lock(struct qlcnic_adapter *); void qlcnic_82xx_api_unlock(struct qlcnic_adapter *); void qlcnic_82xx_napi_enable(struct qlcnic_adapter *); void qlcnic_82xx_napi_disable(struct qlcnic_adapter *); +void qlcnic_82xx_napi_del(struct qlcnic_adapter *); #endif /* __QLCNIC_HW_H_ */ diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c index 8d9202fe2dee..d678e6d763e1 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c @@ -487,8 +487,7 @@ drop_packet: return NETDEV_TX_OK; } -static void qlcnic_advert_link_change(struct qlcnic_adapter *adapter, - int linkup) +void qlcnic_advert_link_change(struct qlcnic_adapter *adapter, int linkup) { struct net_device *netdev = adapter->netdev; diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c index 73b4f670e1c2..9498b39770bb 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c @@ -347,7 +347,7 @@ static struct qlcnic_hardware_ops qlcnic_hw_ops = { .get_board_info = qlcnic_82xx_get_board_info, }; -static int qlcnic_enable_msix(struct qlcnic_adapter *adapter, u32 num_msix) +int qlcnic_enable_msix(struct qlcnic_adapter *adapter, u32 num_msix) { struct pci_dev *pdev = adapter->pdev; int err = -1; -- 2.20.1