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path: root/drivers/net/netxen/netxen_nic_ctx.c
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Diffstat (limited to 'drivers/net/netxen/netxen_nic_ctx.c')
-rw-r--r--drivers/net/netxen/netxen_nic_ctx.c241
1 files changed, 143 insertions, 98 deletions
diff --git a/drivers/net/netxen/netxen_nic_ctx.c b/drivers/net/netxen/netxen_nic_ctx.c
index 9234473bc08a..4754f5cffad0 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 +323,8 @@ 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;
+ struct netxen_recv_context *recv_ctx = &adapter->recv_ctx;
rq_size = SIZEOF_HOSTRQ_TX(nx_hostrq_tx_ctx_t);
rq_addr = pci_alloc_consistent(adapter->pdev,
@@ -362,15 +359,13 @@ nx_fw_cmd_create_tx_ctx(struct netxen_adapter *adapter)
prq->dummy_dma_addr = cpu_to_le64(adapter->dummy_dma.phys_addr);
- offset = adapter->ctx_desc_phys_addr+sizeof(struct netxen_ring_ctx);
+ offset = recv_ctx->phys_addr + sizeof(struct netxen_ring_ctx);
prq->cmd_cons_dma_addr = cpu_to_le64(offset);
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 +378,7 @@ 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 +442,19 @@ 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 +467,19 @@ 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 +492,19 @@ 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 +517,19 @@ 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),
+ },
},
};
@@ -497,84 +539,91 @@ 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;
-
- 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);
+ int port = adapter->portnum;
+ struct netxen_ring_ctx *hwctx;
+ u32 signature;
+ tx_ring = adapter->tx_ring;
recv_ctx = &adapter->recv_ctx;
+ hwctx = recv_ctx->hwctx;
+
+ hwctx->cmd_ring_addr = cpu_to_le64(tx_ring->phys_addr);
+ hwctx->cmd_ring_size = cpu_to_le32(tx_ring->num_desc);
+
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),
- lower32(adapter->ctx_desc_phys_addr));
- adapter->pci_write_normalize(adapter, CRB_CTX_ADDR_REG_HI(func_id),
- upper32(adapter->ctx_desc_phys_addr));
- adapter->pci_write_normalize(adapter, CRB_CTX_SIGNATURE_REG(func_id),
- NETXEN_CTX_SIGNATURE | 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(recv_ctx->phys_addr));
+ NXWR32(adapter, CRB_CTX_ADDR_REG_HI(port),
+ upper32(recv_ctx->phys_addr));
+ 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;
struct pci_dev *pdev = adapter->pdev;
struct net_device *netdev = adapter->netdev;
+ int port = adapter->portnum;
- err = netxen_receive_peg_ready(adapter);
- if (err) {
- printk(KERN_ERR "Rcv Peg initialization not complete:%x.\n",
- state);
- return err;
- }
+ recv_ctx = &adapter->recv_ctx;
+ tx_ring = adapter->tx_ring;
addr = pci_alloc_consistent(pdev,
sizeof(struct netxen_ring_ctx) + sizeof(uint32_t),
- &adapter->ctx_desc_phys_addr);
-
+ &recv_ctx->phys_addr);
if (addr == NULL) {
dev_err(&pdev->dev, "failed to allocate hw context\n");
return -ENOMEM;
}
+
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->cmd_consumer_offset =
- cpu_to_le64(adapter->ctx_desc_phys_addr +
+ recv_ctx->hwctx = (struct netxen_ring_ctx *)addr;
+ recv_ctx->hwctx->ctx_id = cpu_to_le32(port);
+ recv_ctx->hwctx->cmd_consumer_offset =
+ cpu_to_le64(recv_ctx->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",
@@ -582,9 +631,7 @@ int netxen_alloc_hw_resources(struct netxen_adapter *adapter)
return -ENOMEM;
}
- hw->cmd_desc_head = (struct cmd_desc_type0 *)addr;
-
- recv_ctx = &adapter->recv_ctx;
+ tx_ring->desc_head = (struct cmd_desc_type0 *)addr;
for (ring = 0; ring < adapter->max_rds_rings; ring++) {
rds_ring = &recv_ctx->rds_rings[ring];
@@ -602,8 +649,7 @@ 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 +666,16 @@ 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 +683,11 @@ 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;
@@ -665,32 +702,40 @@ 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) {
+ recv_ctx = &adapter->recv_ctx;
+
+ if (recv_ctx->hwctx != NULL) {
pci_free_consistent(adapter->pdev,
sizeof(struct netxen_ring_ctx) +
sizeof(uint32_t),
- adapter->ctx_desc,
- adapter->ctx_desc_phys_addr);
- adapter->ctx_desc = NULL;
+ recv_ctx->hwctx,
+ recv_ctx->phys_addr);
+ recv_ctx->hwctx = 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;
for (ring = 0; ring < adapter->max_rds_rings; ring++) {
rds_ring = &recv_ctx->rds_rings[ring];