void __iomem *ctrl_regs_memmap_p;/* Kernel memory mapped address for
PCI BAR2 */
+ void __iomem *pci_bar0_memmap_p; /* Kernel memory mapped address for
+ PCI BAR0 with dual-ULP support */
+ void __iomem *pci_bar2_memmap_p; /* Kernel memory mapped address for
+ PCI BAR2 with dual-ULP support */
+ void __iomem *pci_bar4_memmap_p; /* Kernel memory mapped address for
+ PCI BAR4 with dual-ULP support */
+#define PCI_64BIT_BAR0 0
+#define PCI_64BIT_BAR2 2
+#define PCI_64BIT_BAR4 4
void __iomem *MBslimaddr; /* virtual address for mbox cmds */
void __iomem *HAregaddr; /* virtual address for host attn reg */
void __iomem *CAregaddr; /* virtual address for chip attn reg */
#define LPFC_SLI4_MB_WORD_COUNT 64
#define LPFC_MAX_MQ_PAGE 8
+#define LPFC_MAX_WQ_PAGE_V0 4
#define LPFC_MAX_WQ_PAGE 8
#define LPFC_MAX_CQ_PAGE 4
#define LPFC_MAX_EQ_PAGE 8
* BAR0. The offsets are the same so the driver must account for
* any base address difference.
*/
-#define LPFC_RQ_DOORBELL 0x00A0
-#define lpfc_rq_doorbell_num_posted_SHIFT 16
-#define lpfc_rq_doorbell_num_posted_MASK 0x3FFF
-#define lpfc_rq_doorbell_num_posted_WORD word0
-#define lpfc_rq_doorbell_id_SHIFT 0
-#define lpfc_rq_doorbell_id_MASK 0xFFFF
-#define lpfc_rq_doorbell_id_WORD word0
-
-#define LPFC_WQ_DOORBELL 0x0040
-#define lpfc_wq_doorbell_num_posted_SHIFT 24
-#define lpfc_wq_doorbell_num_posted_MASK 0x00FF
-#define lpfc_wq_doorbell_num_posted_WORD word0
-#define lpfc_wq_doorbell_index_SHIFT 16
-#define lpfc_wq_doorbell_index_MASK 0x00FF
-#define lpfc_wq_doorbell_index_WORD word0
-#define lpfc_wq_doorbell_id_SHIFT 0
-#define lpfc_wq_doorbell_id_MASK 0xFFFF
-#define lpfc_wq_doorbell_id_WORD word0
+#define LPFC_ULP0_RQ_DOORBELL 0x00A0
+#define LPFC_ULP1_RQ_DOORBELL 0x00C0
+#define lpfc_rq_db_list_fm_num_posted_SHIFT 24
+#define lpfc_rq_db_list_fm_num_posted_MASK 0x00FF
+#define lpfc_rq_db_list_fm_num_posted_WORD word0
+#define lpfc_rq_db_list_fm_index_SHIFT 16
+#define lpfc_rq_db_list_fm_index_MASK 0x00FF
+#define lpfc_rq_db_list_fm_index_WORD word0
+#define lpfc_rq_db_list_fm_id_SHIFT 0
+#define lpfc_rq_db_list_fm_id_MASK 0xFFFF
+#define lpfc_rq_db_list_fm_id_WORD word0
+#define lpfc_rq_db_ring_fm_num_posted_SHIFT 16
+#define lpfc_rq_db_ring_fm_num_posted_MASK 0x3FFF
+#define lpfc_rq_db_ring_fm_num_posted_WORD word0
+#define lpfc_rq_db_ring_fm_id_SHIFT 0
+#define lpfc_rq_db_ring_fm_id_MASK 0xFFFF
+#define lpfc_rq_db_ring_fm_id_WORD word0
+
+#define LPFC_ULP0_WQ_DOORBELL 0x0040
+#define LPFC_ULP1_WQ_DOORBELL 0x0060
+#define lpfc_wq_db_list_fm_num_posted_SHIFT 24
+#define lpfc_wq_db_list_fm_num_posted_MASK 0x00FF
+#define lpfc_wq_db_list_fm_num_posted_WORD word0
+#define lpfc_wq_db_list_fm_index_SHIFT 16
+#define lpfc_wq_db_list_fm_index_MASK 0x00FF
+#define lpfc_wq_db_list_fm_index_WORD word0
+#define lpfc_wq_db_list_fm_id_SHIFT 0
+#define lpfc_wq_db_list_fm_id_MASK 0xFFFF
+#define lpfc_wq_db_list_fm_id_WORD word0
+#define lpfc_wq_db_ring_fm_num_posted_SHIFT 16
+#define lpfc_wq_db_ring_fm_num_posted_MASK 0x3FFF
+#define lpfc_wq_db_ring_fm_num_posted_WORD word0
+#define lpfc_wq_db_ring_fm_id_SHIFT 0
+#define lpfc_wq_db_ring_fm_id_MASK 0xFFFF
+#define lpfc_wq_db_ring_fm_id_WORD word0
#define LPFC_EQCQ_DOORBELL 0x0120
#define lpfc_eqcq_doorbell_se_SHIFT 31
struct { /* Version 0 Request */
uint32_t word0;
#define lpfc_mbx_wq_create_num_pages_SHIFT 0
-#define lpfc_mbx_wq_create_num_pages_MASK 0x0000FFFF
+#define lpfc_mbx_wq_create_num_pages_MASK 0x000000FF
#define lpfc_mbx_wq_create_num_pages_WORD word0
+#define lpfc_mbx_wq_create_dua_SHIFT 8
+#define lpfc_mbx_wq_create_dua_MASK 0x00000001
+#define lpfc_mbx_wq_create_dua_WORD word0
#define lpfc_mbx_wq_create_cq_id_SHIFT 16
#define lpfc_mbx_wq_create_cq_id_MASK 0x0000FFFF
#define lpfc_mbx_wq_create_cq_id_WORD word0
- struct dma_address page[LPFC_MAX_WQ_PAGE];
+ struct dma_address page[LPFC_MAX_WQ_PAGE_V0];
+ uint32_t word9;
+#define lpfc_mbx_wq_create_bua_SHIFT 0
+#define lpfc_mbx_wq_create_bua_MASK 0x00000001
+#define lpfc_mbx_wq_create_bua_WORD word9
+#define lpfc_mbx_wq_create_ulp_num_SHIFT 8
+#define lpfc_mbx_wq_create_ulp_num_MASK 0x000000FF
+#define lpfc_mbx_wq_create_ulp_num_WORD word9
} request;
struct { /* Version 1 Request */
uint32_t word0; /* Word 0 is the same as in v0 */
#define lpfc_mbx_wq_create_q_id_SHIFT 0
#define lpfc_mbx_wq_create_q_id_MASK 0x0000FFFF
#define lpfc_mbx_wq_create_q_id_WORD word0
+ uint32_t doorbell_offset;
+ uint32_t word2;
+#define lpfc_mbx_wq_create_bar_set_SHIFT 0
+#define lpfc_mbx_wq_create_bar_set_MASK 0x0000FFFF
+#define lpfc_mbx_wq_create_bar_set_WORD word2
+#define WQ_PCI_BAR_0_AND_1 0x00
+#define WQ_PCI_BAR_2_AND_3 0x01
+#define WQ_PCI_BAR_4_AND_5 0x02
+#define lpfc_mbx_wq_create_db_format_SHIFT 16
+#define lpfc_mbx_wq_create_db_format_MASK 0x0000FFFF
+#define lpfc_mbx_wq_create_db_format_WORD word2
} response;
} u;
};
#define lpfc_mbx_rq_create_num_pages_SHIFT 0
#define lpfc_mbx_rq_create_num_pages_MASK 0x0000FFFF
#define lpfc_mbx_rq_create_num_pages_WORD word0
+#define lpfc_mbx_rq_create_dua_SHIFT 16
+#define lpfc_mbx_rq_create_dua_MASK 0x00000001
+#define lpfc_mbx_rq_create_dua_WORD word0
+#define lpfc_mbx_rq_create_bqu_SHIFT 17
+#define lpfc_mbx_rq_create_bqu_MASK 0x00000001
+#define lpfc_mbx_rq_create_bqu_WORD word0
+#define lpfc_mbx_rq_create_ulp_num_SHIFT 24
+#define lpfc_mbx_rq_create_ulp_num_MASK 0x000000FF
+#define lpfc_mbx_rq_create_ulp_num_WORD word0
struct rq_context context;
struct dma_address page[LPFC_MAX_WQ_PAGE];
} request;
struct {
uint32_t word0;
-#define lpfc_mbx_rq_create_q_id_SHIFT 0
-#define lpfc_mbx_rq_create_q_id_MASK 0x0000FFFF
-#define lpfc_mbx_rq_create_q_id_WORD word0
+#define lpfc_mbx_rq_create_q_id_SHIFT 0
+#define lpfc_mbx_rq_create_q_id_MASK 0x0000FFFF
+#define lpfc_mbx_rq_create_q_id_WORD word0
+ uint32_t doorbell_offset;
+ uint32_t word2;
+#define lpfc_mbx_rq_create_bar_set_SHIFT 0
+#define lpfc_mbx_rq_create_bar_set_MASK 0x0000FFFF
+#define lpfc_mbx_rq_create_bar_set_WORD word2
+#define lpfc_mbx_rq_create_db_format_SHIFT 16
+#define lpfc_mbx_rq_create_db_format_MASK 0x0000FFFF
+#define lpfc_mbx_rq_create_db_format_WORD word2
} response;
} u;
};
} u;
};
+struct lpfc_mbx_query_fw_config {
+ struct mbox_header header;
+ struct {
+ uint32_t config_number;
+#define LPFC_FC_FCOE 0x00000007
+ uint32_t asic_revision;
+ uint32_t physical_port;
+ uint32_t function_mode;
+#define LPFC_FCOE_INI_MODE 0x00000040
+#define LPFC_FCOE_TGT_MODE 0x00000080
+#define LPFC_DUA_MODE 0x00000800
+ uint32_t ulp0_mode;
+#define LPFC_ULP_FCOE_INIT_MODE 0x00000040
+#define LPFC_ULP_FCOE_TGT_MODE 0x00000080
+ uint32_t ulp0_nap_words[12];
+ uint32_t ulp1_mode;
+ uint32_t ulp1_nap_words[12];
+ uint32_t function_capabilities;
+ uint32_t cqid_base;
+ uint32_t cqid_tot;
+ uint32_t eqid_base;
+ uint32_t eqid_tot;
+ uint32_t ulp0_nap2_words[2];
+ uint32_t ulp1_nap2_words[2];
+ } rsp;
+};
+
struct lpfc_id_range {
uint32_t word5;
#define lpfc_mbx_rsrc_id_word4_0_SHIFT 0
#define lpfc_mbx_redisc_fcf_index_WORD word12
};
-struct lpfc_mbx_query_fw_cfg {
- struct mbox_header header;
- uint32_t config_number;
- uint32_t asic_rev;
- uint32_t phys_port;
- uint32_t function_mode;
-/* firmware Function Mode */
-#define lpfc_function_mode_toe_SHIFT 0
-#define lpfc_function_mode_toe_MASK 0x00000001
-#define lpfc_function_mode_toe_WORD function_mode
-#define lpfc_function_mode_nic_SHIFT 1
-#define lpfc_function_mode_nic_MASK 0x00000001
-#define lpfc_function_mode_nic_WORD function_mode
-#define lpfc_function_mode_rdma_SHIFT 2
-#define lpfc_function_mode_rdma_MASK 0x00000001
-#define lpfc_function_mode_rdma_WORD function_mode
-#define lpfc_function_mode_vm_SHIFT 3
-#define lpfc_function_mode_vm_MASK 0x00000001
-#define lpfc_function_mode_vm_WORD function_mode
-#define lpfc_function_mode_iscsi_i_SHIFT 4
-#define lpfc_function_mode_iscsi_i_MASK 0x00000001
-#define lpfc_function_mode_iscsi_i_WORD function_mode
-#define lpfc_function_mode_iscsi_t_SHIFT 5
-#define lpfc_function_mode_iscsi_t_MASK 0x00000001
-#define lpfc_function_mode_iscsi_t_WORD function_mode
-#define lpfc_function_mode_fcoe_i_SHIFT 6
-#define lpfc_function_mode_fcoe_i_MASK 0x00000001
-#define lpfc_function_mode_fcoe_i_WORD function_mode
-#define lpfc_function_mode_fcoe_t_SHIFT 7
-#define lpfc_function_mode_fcoe_t_MASK 0x00000001
-#define lpfc_function_mode_fcoe_t_WORD function_mode
-#define lpfc_function_mode_dal_SHIFT 8
-#define lpfc_function_mode_dal_MASK 0x00000001
-#define lpfc_function_mode_dal_WORD function_mode
-#define lpfc_function_mode_lro_SHIFT 9
-#define lpfc_function_mode_lro_MASK 0x00000001
-#define lpfc_function_mode_lro_WORD function_mode
-#define lpfc_function_mode_flex10_SHIFT 10
-#define lpfc_function_mode_flex10_MASK 0x00000001
-#define lpfc_function_mode_flex10_WORD function_mode
-#define lpfc_function_mode_ncsi_SHIFT 11
-#define lpfc_function_mode_ncsi_MASK 0x00000001
-#define lpfc_function_mode_ncsi_WORD function_mode
-};
-
/* Status field for embedded SLI_CONFIG mailbox command */
#define STATUS_SUCCESS 0x0
#define STATUS_FAILED 0x1
struct lpfc_mbx_read_config rd_config;
struct lpfc_mbx_request_features req_ftrs;
struct lpfc_mbx_post_hdr_tmpl hdr_tmpl;
- struct lpfc_mbx_query_fw_cfg query_fw_cfg;
+ struct lpfc_mbx_query_fw_config query_fw_cfg;
struct lpfc_mbx_supp_pages supp_pages;
struct lpfc_mbx_pc_sli4_params sli4_params;
struct lpfc_mbx_get_sli4_parameters get_sli4_parameters;
phba->sli4_hba.conf_regs_memmap_p +
LPFC_CTL_PORT_SEM_OFFSET;
phba->sli4_hba.RQDBregaddr =
- phba->sli4_hba.conf_regs_memmap_p + LPFC_RQ_DOORBELL;
+ phba->sli4_hba.conf_regs_memmap_p +
+ LPFC_ULP0_RQ_DOORBELL;
phba->sli4_hba.WQDBregaddr =
- phba->sli4_hba.conf_regs_memmap_p + LPFC_WQ_DOORBELL;
+ phba->sli4_hba.conf_regs_memmap_p +
+ LPFC_ULP0_WQ_DOORBELL;
phba->sli4_hba.EQCQDBregaddr =
phba->sli4_hba.conf_regs_memmap_p + LPFC_EQCQ_DOORBELL;
phba->sli4_hba.MQDBregaddr =
return -ENODEV;
phba->sli4_hba.RQDBregaddr = (phba->sli4_hba.drbl_regs_memmap_p +
- vf * LPFC_VFR_PAGE_SIZE + LPFC_RQ_DOORBELL);
+ vf * LPFC_VFR_PAGE_SIZE +
+ LPFC_ULP0_RQ_DOORBELL);
phba->sli4_hba.WQDBregaddr = (phba->sli4_hba.drbl_regs_memmap_p +
- vf * LPFC_VFR_PAGE_SIZE + LPFC_WQ_DOORBELL);
+ vf * LPFC_VFR_PAGE_SIZE +
+ LPFC_ULP0_WQ_DOORBELL);
phba->sli4_hba.EQCQDBregaddr = (phba->sli4_hba.drbl_regs_memmap_p +
vf * LPFC_VFR_PAGE_SIZE + LPFC_EQCQ_DOORBELL);
phba->sli4_hba.MQDBregaddr = (phba->sli4_hba.drbl_regs_memmap_p +
phba->sli4_hba.fcp_wq = NULL;
}
+ if (phba->pci_bar0_memmap_p) {
+ iounmap(phba->pci_bar0_memmap_p);
+ phba->pci_bar0_memmap_p = NULL;
+ }
+ if (phba->pci_bar2_memmap_p) {
+ iounmap(phba->pci_bar2_memmap_p);
+ phba->pci_bar2_memmap_p = NULL;
+ }
+ if (phba->pci_bar4_memmap_p) {
+ iounmap(phba->pci_bar4_memmap_p);
+ phba->pci_bar4_memmap_p = NULL;
+ }
+
/* Release FCP CQ mapping array */
if (phba->sli4_hba.fcp_cq_map != NULL) {
kfree(phba->sli4_hba.fcp_cq_map);
int rc = -ENOMEM;
int fcp_eqidx, fcp_cqidx, fcp_wqidx;
int fcp_cq_index = 0;
+ uint32_t shdr_status, shdr_add_status;
+ union lpfc_sli4_cfg_shdr *shdr;
+ LPFC_MBOXQ_t *mboxq;
+ uint32_t length;
+
+ /* Check for dual-ULP support */
+ mboxq = (LPFC_MBOXQ_t *)mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
+ if (!mboxq) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+ "3249 Unable to allocate memory for "
+ "QUERY_FW_CFG mailbox command\n");
+ return -ENOMEM;
+ }
+ length = (sizeof(struct lpfc_mbx_query_fw_config) -
+ sizeof(struct lpfc_sli4_cfg_mhdr));
+ lpfc_sli4_config(phba, mboxq, LPFC_MBOX_SUBSYSTEM_COMMON,
+ LPFC_MBOX_OPCODE_QUERY_FW_CFG,
+ length, LPFC_SLI4_MBX_EMBED);
+
+ rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_POLL);
+
+ shdr = (union lpfc_sli4_cfg_shdr *)
+ &mboxq->u.mqe.un.sli4_config.header.cfg_shdr;
+ shdr_status = bf_get(lpfc_mbox_hdr_status, &shdr->response);
+ shdr_add_status = bf_get(lpfc_mbox_hdr_add_status, &shdr->response);
+ if (shdr_status || shdr_add_status || rc) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+ "3250 QUERY_FW_CFG mailbox failed with status "
+ "x%x add_status x%x, mbx status x%x\n",
+ shdr_status, shdr_add_status, rc);
+ if (rc != MBX_TIMEOUT)
+ mempool_free(mboxq, phba->mbox_mem_pool);
+ rc = -ENXIO;
+ goto out_error;
+ }
+
+ phba->sli4_hba.fw_func_mode =
+ mboxq->u.mqe.un.query_fw_cfg.rsp.function_mode;
+ phba->sli4_hba.ulp0_mode = mboxq->u.mqe.un.query_fw_cfg.rsp.ulp0_mode;
+ phba->sli4_hba.ulp1_mode = mboxq->u.mqe.un.query_fw_cfg.rsp.ulp1_mode;
+ lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
+ "3251 QUERY_FW_CFG: func_mode:x%x, ulp0_mode:x%x, "
+ "ulp1_mode:x%x\n", phba->sli4_hba.fw_func_mode,
+ phba->sli4_hba.ulp0_mode, phba->sli4_hba.ulp1_mode);
+
+ if (rc != MBX_TIMEOUT)
+ mempool_free(mboxq, phba->mbox_mem_pool);
/*
* Set up HBA Event Queues (EQs)
/* Ring Doorbell */
doorbell.word0 = 0;
- bf_set(lpfc_wq_doorbell_num_posted, &doorbell, 1);
- bf_set(lpfc_wq_doorbell_index, &doorbell, host_index);
- bf_set(lpfc_wq_doorbell_id, &doorbell, q->queue_id);
- writel(doorbell.word0, q->phba->sli4_hba.WQDBregaddr);
+ if (q->db_format == LPFC_DB_LIST_FORMAT) {
+ bf_set(lpfc_wq_db_list_fm_num_posted, &doorbell, 1);
+ bf_set(lpfc_wq_db_list_fm_index, &doorbell, host_index);
+ bf_set(lpfc_wq_db_list_fm_id, &doorbell, q->queue_id);
+ } else if (q->db_format == LPFC_DB_RING_FORMAT) {
+ bf_set(lpfc_wq_db_ring_fm_num_posted, &doorbell, 1);
+ bf_set(lpfc_wq_db_ring_fm_id, &doorbell, q->queue_id);
+ } else {
+ return -EINVAL;
+ }
+ writel(doorbell.word0, q->db_regaddr);
return 0;
}
/* Ring The Header Receive Queue Doorbell */
if (!(hq->host_index % hq->entry_repost)) {
doorbell.word0 = 0;
- bf_set(lpfc_rq_doorbell_num_posted, &doorbell,
- hq->entry_repost);
- bf_set(lpfc_rq_doorbell_id, &doorbell, hq->queue_id);
- writel(doorbell.word0, hq->phba->sli4_hba.RQDBregaddr);
+ if (hq->db_format == LPFC_DB_RING_FORMAT) {
+ bf_set(lpfc_rq_db_ring_fm_num_posted, &doorbell,
+ hq->entry_repost);
+ bf_set(lpfc_rq_db_ring_fm_id, &doorbell, hq->queue_id);
+ } else if (hq->db_format == LPFC_DB_LIST_FORMAT) {
+ bf_set(lpfc_rq_db_list_fm_num_posted, &doorbell,
+ hq->entry_repost);
+ bf_set(lpfc_rq_db_list_fm_index, &doorbell,
+ hq->host_index);
+ bf_set(lpfc_rq_db_list_fm_id, &doorbell, hq->queue_id);
+ } else {
+ return -EINVAL;
+ }
+ writel(doorbell.word0, hq->db_regaddr);
}
return put_index;
}
static void
lpfc_sli4_arm_cqeq_intr(struct lpfc_hba *phba)
{
- uint8_t fcp_eqidx;
+ int fcp_eqidx;
lpfc_sli4_cq_release(phba->sli4_hba.mbx_cq, LPFC_QUEUE_REARM);
lpfc_sli4_cq_release(phba->sli4_hba.els_cq, LPFC_QUEUE_REARM);
struct lpfc_eqe *eqe;
unsigned long iflag;
int ecount = 0;
- uint32_t fcp_eqidx;
+ int fcp_eqidx;
/* Get the driver's phba structure from the dev_id */
fcp_eq_hdl = (struct lpfc_fcp_eq_hdl *)dev_id;
struct lpfc_hba *phba;
irqreturn_t hba_irq_rc;
bool hba_handled = false;
- uint32_t fcp_eqidx;
+ int fcp_eqidx;
/* Get the driver's phba structure from the dev_id */
phba = (struct lpfc_hba *)dev_id;
return NULL;
}
+/**
+ * lpfc_dual_chute_pci_bar_map - Map pci base address register to host memory
+ * @phba: HBA structure that indicates port to create a queue on.
+ * @pci_barset: PCI BAR set flag.
+ *
+ * This function shall perform iomap of the specified PCI BAR address to host
+ * memory address if not already done so and return it. The returned host
+ * memory address can be NULL.
+ */
+static void __iomem *
+lpfc_dual_chute_pci_bar_map(struct lpfc_hba *phba, uint16_t pci_barset)
+{
+ struct pci_dev *pdev;
+ unsigned long bar_map, bar_map_len;
+
+ if (!phba->pcidev)
+ return NULL;
+ else
+ pdev = phba->pcidev;
+
+ switch (pci_barset) {
+ case WQ_PCI_BAR_0_AND_1:
+ if (!phba->pci_bar0_memmap_p) {
+ bar_map = pci_resource_start(pdev, PCI_64BIT_BAR0);
+ bar_map_len = pci_resource_len(pdev, PCI_64BIT_BAR0);
+ phba->pci_bar0_memmap_p = ioremap(bar_map, bar_map_len);
+ }
+ return phba->pci_bar0_memmap_p;
+ case WQ_PCI_BAR_2_AND_3:
+ if (!phba->pci_bar2_memmap_p) {
+ bar_map = pci_resource_start(pdev, PCI_64BIT_BAR2);
+ bar_map_len = pci_resource_len(pdev, PCI_64BIT_BAR2);
+ phba->pci_bar2_memmap_p = ioremap(bar_map, bar_map_len);
+ }
+ return phba->pci_bar2_memmap_p;
+ case WQ_PCI_BAR_4_AND_5:
+ if (!phba->pci_bar4_memmap_p) {
+ bar_map = pci_resource_start(pdev, PCI_64BIT_BAR4);
+ bar_map_len = pci_resource_len(pdev, PCI_64BIT_BAR4);
+ phba->pci_bar4_memmap_p = ioremap(bar_map, bar_map_len);
+ }
+ return phba->pci_bar4_memmap_p;
+ default:
+ break;
+ }
+ return NULL;
+}
+
/**
* lpfc_modify_fcp_eq_delay - Modify Delay Multiplier on FCP EQs
* @phba: HBA structure that indicates port to create a queue on.
union lpfc_sli4_cfg_shdr *shdr;
uint32_t hw_page_size = phba->sli4_hba.pc_sli4_params.if_page_sz;
struct dma_address *page;
+ void __iomem *bar_memmap_p;
+ uint32_t db_offset;
+ uint16_t pci_barset;
/* sanity check on queue memory */
if (!wq || !cq)
cq->queue_id);
bf_set(lpfc_mbox_hdr_version, &shdr->request,
phba->sli4_hba.pc_sli4_params.wqv);
+
if (phba->sli4_hba.pc_sli4_params.wqv == LPFC_Q_CREATE_VERSION_1) {
bf_set(lpfc_mbx_wq_create_wqe_count, &wq_create->u.request_1,
wq->entry_count);
page[dmabuf->buffer_tag].addr_lo = putPaddrLow(dmabuf->phys);
page[dmabuf->buffer_tag].addr_hi = putPaddrHigh(dmabuf->phys);
}
+
+ if (phba->sli4_hba.fw_func_mode & LPFC_DUA_MODE)
+ bf_set(lpfc_mbx_wq_create_dua, &wq_create->u.request, 1);
+
rc = lpfc_sli_issue_mbox(phba, mbox, MBX_POLL);
/* The IOCTL status is embedded in the mailbox subheader. */
shdr_status = bf_get(lpfc_mbox_hdr_status, &shdr->response);
status = -ENXIO;
goto out;
}
+ if (phba->sli4_hba.fw_func_mode & LPFC_DUA_MODE) {
+ wq->db_format = bf_get(lpfc_mbx_wq_create_db_format,
+ &wq_create->u.response);
+ if ((wq->db_format != LPFC_DB_LIST_FORMAT) &&
+ (wq->db_format != LPFC_DB_RING_FORMAT)) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+ "3265 WQ[%d] doorbell format not "
+ "supported: x%x\n", wq->queue_id,
+ wq->db_format);
+ status = -EINVAL;
+ goto out;
+ }
+ pci_barset = bf_get(lpfc_mbx_wq_create_bar_set,
+ &wq_create->u.response);
+ bar_memmap_p = lpfc_dual_chute_pci_bar_map(phba, pci_barset);
+ if (!bar_memmap_p) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+ "3263 WQ[%d] failed to memmap pci "
+ "barset:x%x\n", wq->queue_id,
+ pci_barset);
+ status = -ENOMEM;
+ goto out;
+ }
+ db_offset = wq_create->u.response.doorbell_offset;
+ if ((db_offset != LPFC_ULP0_WQ_DOORBELL) &&
+ (db_offset != LPFC_ULP1_WQ_DOORBELL)) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+ "3252 WQ[%d] doorbell offset not "
+ "supported: x%x\n", wq->queue_id,
+ db_offset);
+ status = -EINVAL;
+ goto out;
+ }
+ wq->db_regaddr = bar_memmap_p + db_offset;
+ lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
+ "3264 WQ[%d]: barset:x%x, offset:x%x\n",
+ wq->queue_id, pci_barset, db_offset);
+ } else {
+ wq->db_format = LPFC_DB_LIST_FORMAT;
+ wq->db_regaddr = phba->sli4_hba.WQDBregaddr;
+ }
wq->type = LPFC_WQ;
wq->assoc_qid = cq->queue_id;
wq->subtype = subtype;
uint32_t shdr_status, shdr_add_status;
union lpfc_sli4_cfg_shdr *shdr;
uint32_t hw_page_size = phba->sli4_hba.pc_sli4_params.if_page_sz;
+ void __iomem *bar_memmap_p;
+ uint32_t db_offset;
+ uint16_t pci_barset;
/* sanity check on queue memory */
if (!hrq || !drq || !cq)
rq_create->u.request.page[dmabuf->buffer_tag].addr_hi =
putPaddrHigh(dmabuf->phys);
}
+ if (phba->sli4_hba.fw_func_mode & LPFC_DUA_MODE)
+ bf_set(lpfc_mbx_rq_create_dua, &rq_create->u.request, 1);
+
rc = lpfc_sli_issue_mbox(phba, mbox, MBX_POLL);
/* The IOCTL status is embedded in the mailbox subheader. */
shdr_status = bf_get(lpfc_mbox_hdr_status, &shdr->response);
status = -ENXIO;
goto out;
}
+
+ if (phba->sli4_hba.fw_func_mode & LPFC_DUA_MODE) {
+ hrq->db_format = bf_get(lpfc_mbx_rq_create_db_format,
+ &rq_create->u.response);
+ if ((hrq->db_format != LPFC_DB_LIST_FORMAT) &&
+ (hrq->db_format != LPFC_DB_RING_FORMAT)) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+ "3262 RQ [%d] doorbell format not "
+ "supported: x%x\n", hrq->queue_id,
+ hrq->db_format);
+ status = -EINVAL;
+ goto out;
+ }
+
+ pci_barset = bf_get(lpfc_mbx_rq_create_bar_set,
+ &rq_create->u.response);
+ bar_memmap_p = lpfc_dual_chute_pci_bar_map(phba, pci_barset);
+ if (!bar_memmap_p) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+ "3269 RQ[%d] failed to memmap pci "
+ "barset:x%x\n", hrq->queue_id,
+ pci_barset);
+ status = -ENOMEM;
+ goto out;
+ }
+
+ db_offset = rq_create->u.response.doorbell_offset;
+ if ((db_offset != LPFC_ULP0_RQ_DOORBELL) &&
+ (db_offset != LPFC_ULP1_RQ_DOORBELL)) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+ "3270 RQ[%d] doorbell offset not "
+ "supported: x%x\n", hrq->queue_id,
+ db_offset);
+ status = -EINVAL;
+ goto out;
+ }
+ hrq->db_regaddr = bar_memmap_p + db_offset;
+ lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
+ "3266 RQ[qid:%d]: barset:x%x, offset:x%x\n",
+ hrq->queue_id, pci_barset, db_offset);
+ } else {
+ hrq->db_format = LPFC_DB_RING_FORMAT;
+ hrq->db_regaddr = phba->sli4_hba.RQDBregaddr;
+ }
hrq->type = LPFC_HRQ;
hrq->assoc_qid = cq->queue_id;
hrq->subtype = subtype;
rq_create->u.request.page[dmabuf->buffer_tag].addr_hi =
putPaddrHigh(dmabuf->phys);
}
+ if (phba->sli4_hba.fw_func_mode & LPFC_DUA_MODE)
+ bf_set(lpfc_mbx_rq_create_dua, &rq_create->u.request, 1);
rc = lpfc_sli_issue_mbox(phba, mbox, MBX_POLL);
/* The IOCTL status is embedded in the mailbox subheader. */
shdr = (union lpfc_sli4_cfg_shdr *) &rq_create->header.cfg_shdr;
struct lpfc_sli_ring *pring; /* ptr to io ring associated with q */
+ uint16_t db_format;
+#define LPFC_DB_RING_FORMAT 0x01
+#define LPFC_DB_LIST_FORMAT 0x02
+ void __iomem *db_regaddr;
/* For q stats */
uint32_t q_cnt_1;
uint32_t q_cnt_2;
struct lpfc_queue *hdr_rq; /* Slow-path Header Receive queue */
struct lpfc_queue *dat_rq; /* Slow-path Data Receive queue */
+ uint8_t fw_func_mode; /* FW function protocol mode */
+ uint32_t ulp0_mode; /* ULP0 protocol mode */
+ uint32_t ulp1_mode; /* ULP1 protocol mode */
+
/* Setup information for various queue parameters */
int eq_esize;
int eq_ecount;
projects / karo-tx-linux.git / commitdiff