diff options
Diffstat (limited to 'drivers/net/netxen/netxen_nic_ctx.c')
-rw-r--r-- | drivers/net/netxen/netxen_nic_ctx.c | 204 |
1 files changed, 122 insertions, 82 deletions
diff --git a/drivers/net/netxen/netxen_nic_ctx.c b/drivers/net/netxen/netxen_nic_ctx.c index 9234473bc08..fd82adf4f87 100644 --- a/drivers/net/netxen/netxen_nic_ctx.c +++ b/drivers/net/netxen/netxen_nic_ctx.c @@ -41,8 +41,7 @@ netxen_api_lock(struct netxen_adapter *adapter) for (;;) { /* Acquire PCIE HW semaphore5 */ - netxen_nic_read_w0(adapter, - NETXEN_PCIE_REG(PCIE_SEM5_LOCK), &done); + done = NXRD32(adapter, NETXEN_PCIE_REG(PCIE_SEM5_LOCK)); if (done == 1) break; @@ -56,7 +55,7 @@ netxen_api_lock(struct netxen_adapter *adapter) } #if 0 - netxen_nic_write_w1(adapter, + NXWR32(adapter, NETXEN_API_LOCK_ID, NX_OS_API_LOCK_DRIVER); #endif return 0; @@ -65,11 +64,8 @@ netxen_api_lock(struct netxen_adapter *adapter) static int netxen_api_unlock(struct netxen_adapter *adapter) { - u32 val; - /* Release PCIE HW semaphore5 */ - netxen_nic_read_w0(adapter, - NETXEN_PCIE_REG(PCIE_SEM5_UNLOCK), &val); + NXRD32(adapter, NETXEN_PCIE_REG(PCIE_SEM5_UNLOCK)); return 0; } @@ -86,7 +82,7 @@ netxen_poll_rsp(struct netxen_adapter *adapter) if (++timeout > NX_OS_CRB_RETRY_COUNT) return NX_CDRP_RSP_TIMEOUT; - netxen_nic_read_w1(adapter, NX_CDRP_CRB_OFFSET, &rsp); + rsp = NXRD32(adapter, NX_CDRP_CRB_OFFSET); } while (!NX_CDRP_IS_RSP(rsp)); return rsp; @@ -106,16 +102,15 @@ netxen_issue_cmd(struct netxen_adapter *adapter, if (netxen_api_lock(adapter)) return NX_RCODE_TIMEOUT; - netxen_nic_write_w1(adapter, NX_SIGN_CRB_OFFSET, signature); + NXWR32(adapter, NX_SIGN_CRB_OFFSET, signature); - netxen_nic_write_w1(adapter, NX_ARG1_CRB_OFFSET, arg1); + NXWR32(adapter, NX_ARG1_CRB_OFFSET, arg1); - netxen_nic_write_w1(adapter, NX_ARG2_CRB_OFFSET, arg2); + NXWR32(adapter, NX_ARG2_CRB_OFFSET, arg2); - netxen_nic_write_w1(adapter, NX_ARG3_CRB_OFFSET, arg3); + NXWR32(adapter, NX_ARG3_CRB_OFFSET, arg3); - netxen_nic_write_w1(adapter, NX_CDRP_CRB_OFFSET, - NX_CDRP_FORM_CMD(cmd)); + NXWR32(adapter, NX_CDRP_CRB_OFFSET, NX_CDRP_FORM_CMD(cmd)); rsp = netxen_poll_rsp(adapter); @@ -125,7 +120,7 @@ netxen_issue_cmd(struct netxen_adapter *adapter, rcode = NX_RCODE_TIMEOUT; } else if (rsp == NX_CDRP_RSP_FAIL) { - netxen_nic_read_w1(adapter, NX_ARG1_CRB_OFFSET, &rcode); + rcode = NXRD32(adapter, NX_ARG1_CRB_OFFSET); printk(KERN_ERR "%s: failed card response code:0x%x\n", netxen_nic_driver_name, rcode); @@ -328,6 +323,7 @@ nx_fw_cmd_create_tx_ctx(struct netxen_adapter *adapter) int err = 0; u64 offset, phys_addr; dma_addr_t rq_phys_addr, rsp_phys_addr; + struct nx_host_tx_ring *tx_ring = &adapter->tx_ring; rq_size = SIZEOF_HOSTRQ_TX(nx_hostrq_tx_ctx_t); rq_addr = pci_alloc_consistent(adapter->pdev, @@ -367,10 +363,8 @@ nx_fw_cmd_create_tx_ctx(struct netxen_adapter *adapter) prq_cds = &prq->cds_ring; - prq_cds->host_phys_addr = - cpu_to_le64(adapter->ahw.cmd_desc_phys_addr); - - prq_cds->ring_size = cpu_to_le32(adapter->num_txd); + prq_cds->host_phys_addr = cpu_to_le64(tx_ring->phys_addr); + prq_cds->ring_size = cpu_to_le32(tx_ring->num_desc); phys_addr = rq_phys_addr; err = netxen_issue_cmd(adapter, @@ -383,8 +377,7 @@ nx_fw_cmd_create_tx_ctx(struct netxen_adapter *adapter) if (err == NX_RCODE_SUCCESS) { temp = le32_to_cpu(prsp->cds_ring.host_producer_crb); - adapter->crb_addr_cmd_producer = - NETXEN_NIC_REG(temp - 0x200); + tx_ring->crb_cmd_producer = NETXEN_NIC_REG(temp - 0x200); #if 0 adapter->tx_state = le32_to_cpu(prsp->host_ctx_state); @@ -448,7 +441,19 @@ static struct netxen_recv_crb recv_crb_registers[] = { NETXEN_NIC_REG(0x120) }, /* crb_sts_consumer: */ - NETXEN_NIC_REG(0x138), + { + NETXEN_NIC_REG(0x138), + NETXEN_NIC_REG_2(0x000), + NETXEN_NIC_REG_2(0x004), + NETXEN_NIC_REG_2(0x008), + }, + /* sw_int_mask */ + { + CRB_SW_INT_MASK_0, + NETXEN_NIC_REG_2(0x044), + NETXEN_NIC_REG_2(0x048), + NETXEN_NIC_REG_2(0x04c), + }, }, /* Instance 1 */ { @@ -461,7 +466,19 @@ static struct netxen_recv_crb recv_crb_registers[] = { NETXEN_NIC_REG(0x164) }, /* crb_sts_consumer: */ - NETXEN_NIC_REG(0x17c), + { + NETXEN_NIC_REG(0x17c), + NETXEN_NIC_REG_2(0x020), + NETXEN_NIC_REG_2(0x024), + NETXEN_NIC_REG_2(0x028), + }, + /* sw_int_mask */ + { + CRB_SW_INT_MASK_1, + NETXEN_NIC_REG_2(0x064), + NETXEN_NIC_REG_2(0x068), + NETXEN_NIC_REG_2(0x06c), + }, }, /* Instance 2 */ { @@ -474,7 +491,19 @@ static struct netxen_recv_crb recv_crb_registers[] = { NETXEN_NIC_REG(0x208) }, /* crb_sts_consumer: */ - NETXEN_NIC_REG(0x220), + { + NETXEN_NIC_REG(0x220), + NETXEN_NIC_REG_2(0x03c), + NETXEN_NIC_REG_2(0x03c), + NETXEN_NIC_REG_2(0x03c), + }, + /* sw_int_mask */ + { + CRB_SW_INT_MASK_2, + NETXEN_NIC_REG_2(0x03c), + NETXEN_NIC_REG_2(0x03c), + NETXEN_NIC_REG_2(0x03c), + }, }, /* Instance 3 */ { @@ -487,7 +516,19 @@ static struct netxen_recv_crb recv_crb_registers[] = { NETXEN_NIC_REG(0x24c) }, /* crb_sts_consumer: */ - NETXEN_NIC_REG(0x264), + { + NETXEN_NIC_REG(0x264), + NETXEN_NIC_REG_2(0x03c), + NETXEN_NIC_REG_2(0x03c), + NETXEN_NIC_REG_2(0x03c), + }, + /* sw_int_mask */ + { + CRB_SW_INT_MASK_3, + NETXEN_NIC_REG_2(0x03c), + NETXEN_NIC_REG_2(0x03c), + NETXEN_NIC_REG_2(0x03c), + }, }, }; @@ -497,62 +538,65 @@ netxen_init_old_ctx(struct netxen_adapter *adapter) struct netxen_recv_context *recv_ctx; struct nx_host_rds_ring *rds_ring; struct nx_host_sds_ring *sds_ring; + struct nx_host_tx_ring *tx_ring; int ring; - int func_id = adapter->portnum; + int port = adapter->portnum; + struct netxen_ring_ctx *hwctx = adapter->ctx_desc; + u32 signature; - adapter->ctx_desc->cmd_ring_addr = - cpu_to_le64(adapter->ahw.cmd_desc_phys_addr); - adapter->ctx_desc->cmd_ring_size = - cpu_to_le32(adapter->num_txd); + tx_ring = &adapter->tx_ring; + hwctx->cmd_ring_addr = cpu_to_le64(tx_ring->phys_addr); + hwctx->cmd_ring_size = cpu_to_le32(tx_ring->num_desc); recv_ctx = &adapter->recv_ctx; for (ring = 0; ring < adapter->max_rds_rings; ring++) { rds_ring = &recv_ctx->rds_rings[ring]; - adapter->ctx_desc->rcv_ctx[ring].rcv_ring_addr = + hwctx->rcv_rings[ring].addr = cpu_to_le64(rds_ring->phys_addr); - adapter->ctx_desc->rcv_ctx[ring].rcv_ring_size = + hwctx->rcv_rings[ring].size = cpu_to_le32(rds_ring->num_desc); } - sds_ring = &recv_ctx->sds_rings[0]; - adapter->ctx_desc->sts_ring_addr = cpu_to_le64(sds_ring->phys_addr); - adapter->ctx_desc->sts_ring_size = cpu_to_le32(sds_ring->num_desc); - adapter->pci_write_normalize(adapter, CRB_CTX_ADDR_REG_LO(func_id), + for (ring = 0; ring < adapter->max_sds_rings; ring++) { + sds_ring = &recv_ctx->sds_rings[ring]; + + if (ring == 0) { + hwctx->sts_ring_addr = cpu_to_le64(sds_ring->phys_addr); + hwctx->sts_ring_size = cpu_to_le32(sds_ring->num_desc); + } + hwctx->sts_rings[ring].addr = cpu_to_le64(sds_ring->phys_addr); + hwctx->sts_rings[ring].size = cpu_to_le32(sds_ring->num_desc); + hwctx->sts_rings[ring].msi_index = cpu_to_le16(ring); + } + hwctx->sts_ring_count = cpu_to_le32(adapter->max_sds_rings); + + signature = (adapter->max_sds_rings > 1) ? + NETXEN_CTX_SIGNATURE_V2 : NETXEN_CTX_SIGNATURE; + + NXWR32(adapter, CRB_CTX_ADDR_REG_LO(port), lower32(adapter->ctx_desc_phys_addr)); - adapter->pci_write_normalize(adapter, CRB_CTX_ADDR_REG_HI(func_id), + NXWR32(adapter, CRB_CTX_ADDR_REG_HI(port), upper32(adapter->ctx_desc_phys_addr)); - adapter->pci_write_normalize(adapter, CRB_CTX_SIGNATURE_REG(func_id), - NETXEN_CTX_SIGNATURE | func_id); + NXWR32(adapter, CRB_CTX_SIGNATURE_REG(port), + signature | port); return 0; } -static uint32_t sw_int_mask[4] = { - CRB_SW_INT_MASK_0, CRB_SW_INT_MASK_1, - CRB_SW_INT_MASK_2, CRB_SW_INT_MASK_3 -}; - int netxen_alloc_hw_resources(struct netxen_adapter *adapter) { - struct netxen_hardware_context *hw = &adapter->ahw; - u32 state = 0; void *addr; int err = 0; int ring; struct netxen_recv_context *recv_ctx; struct nx_host_rds_ring *rds_ring; struct nx_host_sds_ring *sds_ring; + struct nx_host_tx_ring *tx_ring = &adapter->tx_ring; struct pci_dev *pdev = adapter->pdev; struct net_device *netdev = adapter->netdev; - - err = netxen_receive_peg_ready(adapter); - if (err) { - printk(KERN_ERR "Rcv Peg initialization not complete:%x.\n", - state); - return err; - } + int port = adapter->portnum; addr = pci_alloc_consistent(pdev, sizeof(struct netxen_ring_ctx) + sizeof(uint32_t), @@ -564,17 +608,16 @@ int netxen_alloc_hw_resources(struct netxen_adapter *adapter) } memset(addr, 0, sizeof(struct netxen_ring_ctx)); adapter->ctx_desc = (struct netxen_ring_ctx *)addr; - adapter->ctx_desc->ctx_id = cpu_to_le32(adapter->portnum); + adapter->ctx_desc->ctx_id = cpu_to_le32(port); adapter->ctx_desc->cmd_consumer_offset = cpu_to_le64(adapter->ctx_desc_phys_addr + sizeof(struct netxen_ring_ctx)); - adapter->cmd_consumer = + tx_ring->hw_consumer = (__le32 *)(((char *)addr) + sizeof(struct netxen_ring_ctx)); /* cmd desc ring */ - addr = pci_alloc_consistent(pdev, - TX_DESC_RINGSIZE(adapter), - &hw->cmd_desc_phys_addr); + addr = pci_alloc_consistent(pdev, TX_DESC_RINGSIZE(tx_ring), + &tx_ring->phys_addr); if (addr == NULL) { dev_err(&pdev->dev, "%s: failed to allocate tx desc ring\n", @@ -582,7 +625,7 @@ int netxen_alloc_hw_resources(struct netxen_adapter *adapter) return -ENOMEM; } - hw->cmd_desc_head = (struct cmd_desc_type0 *)addr; + tx_ring->desc_head = (struct cmd_desc_type0 *)addr; recv_ctx = &adapter->recv_ctx; @@ -602,8 +645,7 @@ int netxen_alloc_hw_resources(struct netxen_adapter *adapter) if (adapter->fw_major < 4) rds_ring->crb_rcv_producer = - recv_crb_registers[adapter->portnum]. - crb_rcv_producer[ring]; + recv_crb_registers[port].crb_rcv_producer[ring]; } for (ring = 0; ring < adapter->max_sds_rings; ring++) { @@ -620,13 +662,16 @@ int netxen_alloc_hw_resources(struct netxen_adapter *adapter) goto err_out_free; } sds_ring->desc_head = (struct status_desc *)addr; + + sds_ring->crb_sts_consumer = + recv_crb_registers[port].crb_sts_consumer[ring]; + + sds_ring->crb_intr_mask = + recv_crb_registers[port].sw_int_mask[ring]; } if (adapter->fw_major >= 4) { - adapter->intr_scheme = INTR_SCHEME_PERPORT; - adapter->msi_mode = MSI_MODE_MULTIFUNC; - err = nx_fw_cmd_create_rx_ctx(adapter); if (err) goto err_out_free; @@ -634,23 +679,11 @@ int netxen_alloc_hw_resources(struct netxen_adapter *adapter) if (err) goto err_out_free; } else { - sds_ring = &recv_ctx->sds_rings[0]; - sds_ring->crb_sts_consumer = - recv_crb_registers[adapter->portnum].crb_sts_consumer; - - adapter->intr_scheme = adapter->pci_read_normalize(adapter, - CRB_NIC_CAPABILITIES_FW); - adapter->msi_mode = adapter->pci_read_normalize(adapter, - CRB_NIC_MSI_MODE_FW); - recv_ctx->sds_rings[0].crb_intr_mask = - sw_int_mask[adapter->portnum]; - err = netxen_init_old_ctx(adapter); if (err) { netxen_free_hw_resources(adapter); return err; } - } return 0; @@ -665,11 +698,19 @@ void netxen_free_hw_resources(struct netxen_adapter *adapter) struct netxen_recv_context *recv_ctx; struct nx_host_rds_ring *rds_ring; struct nx_host_sds_ring *sds_ring; + struct nx_host_tx_ring *tx_ring; int ring; + int port = adapter->portnum; + if (adapter->fw_major >= 4) { nx_fw_cmd_destroy_tx_ctx(adapter); nx_fw_cmd_destroy_rx_ctx(adapter); + } else { + netxen_api_lock(adapter); + NXWR32(adapter, CRB_CTX_SIGNATURE_REG(port), + NETXEN_CTX_RESET | port); + netxen_api_unlock(adapter); } if (adapter->ctx_desc != NULL) { @@ -681,13 +722,12 @@ void netxen_free_hw_resources(struct netxen_adapter *adapter) adapter->ctx_desc = NULL; } - if (adapter->ahw.cmd_desc_head != NULL) { + tx_ring = &adapter->tx_ring; + if (tx_ring->desc_head != NULL) { pci_free_consistent(adapter->pdev, - sizeof(struct cmd_desc_type0) * - adapter->num_txd, - adapter->ahw.cmd_desc_head, - adapter->ahw.cmd_desc_phys_addr); - adapter->ahw.cmd_desc_head = NULL; + TX_DESC_RINGSIZE(tx_ring), + tx_ring->desc_head, tx_ring->phys_addr); + tx_ring->desc_head = NULL; } recv_ctx = &adapter->recv_ctx; |