ibm_newemac: convert to netdev_ops
[safe/jmp/linux-2.6] / drivers / net / netxen / netxen_nic_ctx.c
index 746bdb4..9234473 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003 - 2008 NetXen, Inc.
+ * Copyright (C) 2003 - 2009 NetXen, Inc.
  * All rights reserved.
  *
  * This program is free software; you can redistribute it and/or
@@ -22,9 +22,9 @@
  *
  * Contact Information:
  *    info@netxen.com
- * NetXen,
- * 3965 Freedom Circle, Fourth floor,
- * Santa Clara, CA 95054
+ * NetXen Inc,
+ * 18922 Forge Drive
+ * Cupertino, CA 95014-0701
  *
  */
 
@@ -141,7 +141,7 @@ int
 nx_fw_cmd_set_mtu(struct netxen_adapter *adapter, int mtu)
 {
        u32 rcode = NX_RCODE_SUCCESS;
-       struct netxen_recv_context *recv_ctx = &adapter->recv_ctx[0];
+       struct netxen_recv_context *recv_ctx = &adapter->recv_ctx;
 
        if (recv_ctx->state == NX_HOST_CTX_STATE_ACTIVE)
                rcode = netxen_issue_cmd(adapter,
@@ -169,6 +169,7 @@ nx_fw_cmd_create_rx_ctx(struct netxen_adapter *adapter)
        nx_cardrsp_rds_ring_t *prsp_rds;
        nx_cardrsp_sds_ring_t *prsp_sds;
        struct nx_host_rds_ring *rds_ring;
+       struct nx_host_sds_ring *sds_ring;
 
        dma_addr_t hostrq_phys_addr, cardrsp_phys_addr;
        u64 phys_addr;
@@ -179,11 +180,10 @@ nx_fw_cmd_create_rx_ctx(struct netxen_adapter *adapter)
 
        int err;
 
-       struct netxen_recv_context *recv_ctx = &adapter->recv_ctx[0];
+       struct netxen_recv_context *recv_ctx = &adapter->recv_ctx;
 
-       /* only one sds ring for now */
        nrds_rings = adapter->max_rds_rings;
-       nsds_rings = 1;
+       nsds_rings = adapter->max_sds_rings;
 
        rq_size =
                SIZEOF_HOSTRQ_RX(nx_hostrq_rx_ctx_t, nrds_rings, nsds_rings);
@@ -231,7 +231,7 @@ nx_fw_cmd_create_rx_ctx(struct netxen_adapter *adapter)
                rds_ring = &recv_ctx->rds_rings[i];
 
                prq_rds[i].host_phys_addr = cpu_to_le64(rds_ring->phys_addr);
-               prq_rds[i].ring_size = cpu_to_le32(rds_ring->max_rx_desc_count);
+               prq_rds[i].ring_size = cpu_to_le32(rds_ring->num_desc);
                prq_rds[i].ring_kind = cpu_to_le32(i);
                prq_rds[i].buff_size = cpu_to_le64(rds_ring->dma_size);
        }
@@ -239,11 +239,14 @@ nx_fw_cmd_create_rx_ctx(struct netxen_adapter *adapter)
        prq_sds = (nx_hostrq_sds_ring_t *)(prq->data +
                        le32_to_cpu(prq->sds_ring_offset));
 
-       prq_sds[0].host_phys_addr =
-               cpu_to_le64(recv_ctx->rcv_status_desc_phys_addr);
-       prq_sds[0].ring_size = cpu_to_le32(adapter->max_rx_desc_count);
-       /* only one msix vector for now */
-       prq_sds[0].msi_index = cpu_to_le16(0);
+       for (i = 0; i < nsds_rings; i++) {
+
+               sds_ring = &recv_ctx->sds_rings[i];
+
+               prq_sds[i].host_phys_addr = cpu_to_le64(sds_ring->phys_addr);
+               prq_sds[i].ring_size = cpu_to_le32(sds_ring->num_desc);
+               prq_sds[i].msi_index = cpu_to_le16(i);
+       }
 
        phys_addr = hostrq_phys_addr;
        err = netxen_issue_cmd(adapter,
@@ -272,11 +275,16 @@ nx_fw_cmd_create_rx_ctx(struct netxen_adapter *adapter)
 
        prsp_sds = ((nx_cardrsp_sds_ring_t *)
                        &prsp->data[le32_to_cpu(prsp->sds_ring_offset)]);
-       reg = le32_to_cpu(prsp_sds[0].host_consumer_crb);
-       recv_ctx->crb_sts_consumer = NETXEN_NIC_REG(reg - 0x200);
 
-       reg = le32_to_cpu(prsp_sds[0].interrupt_crb);
-       adapter->crb_intr_mask = NETXEN_NIC_REG(reg - 0x200);
+       for (i = 0; i < le16_to_cpu(prsp->num_sds_rings); i++) {
+               sds_ring = &recv_ctx->sds_rings[i];
+
+               reg = le32_to_cpu(prsp_sds[i].host_consumer_crb);
+               sds_ring->crb_sts_consumer = NETXEN_NIC_REG(reg - 0x200);
+
+               reg = le32_to_cpu(prsp_sds[i].interrupt_crb);
+               sds_ring->crb_intr_mask = NETXEN_NIC_REG(reg - 0x200);
+       }
 
        recv_ctx->state = le32_to_cpu(prsp->host_ctx_state);
        recv_ctx->context_id = le16_to_cpu(prsp->context_id);
@@ -292,7 +300,7 @@ out_free_rq:
 static void
 nx_fw_cmd_destroy_rx_ctx(struct netxen_adapter *adapter)
 {
-       struct netxen_recv_context *recv_ctx = &adapter->recv_ctx[0];
+       struct netxen_recv_context *recv_ctx = &adapter->recv_ctx;
 
        if (netxen_issue_cmd(adapter,
                        adapter->ahw.pci_func,
@@ -362,7 +370,7 @@ nx_fw_cmd_create_tx_ctx(struct netxen_adapter *adapter)
        prq_cds->host_phys_addr =
                cpu_to_le64(adapter->ahw.cmd_desc_phys_addr);
 
-       prq_cds->ring_size = cpu_to_le32(adapter->max_tx_desc_count);
+       prq_cds->ring_size = cpu_to_le32(adapter->num_txd);
 
        phys_addr = rq_phys_addr;
        err = netxen_issue_cmd(adapter,
@@ -488,30 +496,28 @@ netxen_init_old_ctx(struct netxen_adapter *adapter)
 {
        struct netxen_recv_context *recv_ctx;
        struct nx_host_rds_ring *rds_ring;
-       int ctx, ring;
+       struct nx_host_sds_ring *sds_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->max_tx_desc_count);
+               cpu_to_le32(adapter->num_txd);
 
-       for (ctx = 0; ctx < MAX_RCV_CTX; ++ctx) {
-               recv_ctx = &adapter->recv_ctx[ctx];
+       recv_ctx = &adapter->recv_ctx;
 
-               for (ring = 0; ring < adapter->max_rds_rings; ring++) {
-                       rds_ring = &recv_ctx->rds_rings[ring];
+       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 =
-                               cpu_to_le64(rds_ring->phys_addr);
-                       adapter->ctx_desc->rcv_ctx[ring].rcv_ring_size =
-                               cpu_to_le32(rds_ring->max_rx_desc_count);
-               }
-               adapter->ctx_desc->sts_ring_addr =
-                       cpu_to_le64(recv_ctx->rcv_status_desc_phys_addr);
-               adapter->ctx_desc->sts_ring_size =
-                       cpu_to_le32(adapter->max_rx_desc_count);
+               adapter->ctx_desc->rcv_ctx[ring].rcv_ring_addr =
+                       cpu_to_le64(rds_ring->phys_addr);
+               adapter->ctx_desc->rcv_ctx[ring].rcv_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));
@@ -533,9 +539,13 @@ int netxen_alloc_hw_resources(struct netxen_adapter *adapter)
        u32 state = 0;
        void *addr;
        int err = 0;
-       int ctx, ring;
+       int ring;
        struct netxen_recv_context *recv_ctx;
        struct nx_host_rds_ring *rds_ring;
+       struct nx_host_sds_ring *sds_ring;
+
+       struct pci_dev *pdev = adapter->pdev;
+       struct net_device *netdev = adapter->netdev;
 
        err = netxen_receive_peg_ready(adapter);
        if (err) {
@@ -544,12 +554,12 @@ int netxen_alloc_hw_resources(struct netxen_adapter *adapter)
                return err;
        }
 
-       addr = pci_alloc_consistent(adapter->pdev,
+       addr = pci_alloc_consistent(pdev,
                        sizeof(struct netxen_ring_ctx) + sizeof(uint32_t),
                        &adapter->ctx_desc_phys_addr);
 
        if (addr == NULL) {
-               DPRINTK(ERR, "failed to allocate hw context\n");
+               dev_err(&pdev->dev, "failed to allocate hw context\n");
                return -ENOMEM;
        }
        memset(addr, 0, sizeof(struct netxen_ring_ctx));
@@ -562,61 +572,57 @@ int netxen_alloc_hw_resources(struct netxen_adapter *adapter)
                (__le32 *)(((char *)addr) + sizeof(struct netxen_ring_ctx));
 
        /* cmd desc ring */
-       addr = pci_alloc_consistent(adapter->pdev,
-                       sizeof(struct cmd_desc_type0) *
-                       adapter->max_tx_desc_count,
+       addr = pci_alloc_consistent(pdev,
+                       TX_DESC_RINGSIZE(adapter),
                        &hw->cmd_desc_phys_addr);
 
        if (addr == NULL) {
-               printk(KERN_ERR "%s failed to allocate tx desc ring\n",
-                               netxen_nic_driver_name);
+               dev_err(&pdev->dev, "%s: failed to allocate tx desc ring\n",
+                               netdev->name);
                return -ENOMEM;
        }
 
        hw->cmd_desc_head = (struct cmd_desc_type0 *)addr;
 
-       for (ctx = 0; ctx < MAX_RCV_CTX; ++ctx) {
-               recv_ctx = &adapter->recv_ctx[ctx];
-
-               for (ring = 0; ring < adapter->max_rds_rings; ring++) {
-                       /* rx desc ring */
-                       rds_ring = &recv_ctx->rds_rings[ring];
-                       addr = pci_alloc_consistent(adapter->pdev,
-                                       RCV_DESC_RINGSIZE,
-                                       &rds_ring->phys_addr);
-                       if (addr == NULL) {
-                               printk(KERN_ERR "%s failed to allocate rx "
-                                       "desc ring[%d]\n",
-                                       netxen_nic_driver_name, ring);
-                               err = -ENOMEM;
-                               goto err_out_free;
-                       }
-                       rds_ring->desc_head = (struct rcv_desc *)addr;
-
-                       if (adapter->fw_major < 4)
-                               rds_ring->crb_rcv_producer =
-                                       recv_crb_registers[adapter->portnum].
-                                       crb_rcv_producer[ring];
-               }
+       recv_ctx = &adapter->recv_ctx;
 
-               /* status desc ring */
+       for (ring = 0; ring < adapter->max_rds_rings; ring++) {
+               rds_ring = &recv_ctx->rds_rings[ring];
                addr = pci_alloc_consistent(adapter->pdev,
-                               STATUS_DESC_RINGSIZE,
-                               &recv_ctx->rcv_status_desc_phys_addr);
+                               RCV_DESC_RINGSIZE(rds_ring),
+                               &rds_ring->phys_addr);
                if (addr == NULL) {
-                       printk(KERN_ERR "%s failed to allocate sts desc ring\n",
-                                       netxen_nic_driver_name);
+                       dev_err(&pdev->dev,
+                               "%s: failed to allocate rds ring [%d]\n",
+                               netdev->name, ring);
                        err = -ENOMEM;
                        goto err_out_free;
                }
-               recv_ctx->rcv_status_desc_head = (struct status_desc *)addr;
+               rds_ring->desc_head = (struct rcv_desc *)addr;
 
                if (adapter->fw_major < 4)
-                       recv_ctx->crb_sts_consumer =
+                       rds_ring->crb_rcv_producer =
                                recv_crb_registers[adapter->portnum].
-                               crb_sts_consumer;
+                               crb_rcv_producer[ring];
        }
 
+       for (ring = 0; ring < adapter->max_sds_rings; ring++) {
+               sds_ring = &recv_ctx->sds_rings[ring];
+
+               addr = pci_alloc_consistent(adapter->pdev,
+                               STATUS_DESC_RINGSIZE(sds_ring),
+                               &sds_ring->phys_addr);
+               if (addr == NULL) {
+                       dev_err(&pdev->dev,
+                               "%s: failed to allocate sds ring [%d]\n",
+                               netdev->name, ring);
+                       err = -ENOMEM;
+                       goto err_out_free;
+               }
+               sds_ring->desc_head = (struct status_desc *)addr;
+       }
+
+
        if (adapter->fw_major >= 4) {
                adapter->intr_scheme = INTR_SCHEME_PERPORT;
                adapter->msi_mode = MSI_MODE_MULTIFUNC;
@@ -628,12 +634,16 @@ 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);
-               adapter->crb_intr_mask = sw_int_mask[adapter->portnum];
+               recv_ctx->sds_rings[0].crb_intr_mask =
+                               sw_int_mask[adapter->portnum];
 
                err = netxen_init_old_ctx(adapter);
                if (err) {
@@ -654,7 +664,8 @@ void netxen_free_hw_resources(struct netxen_adapter *adapter)
 {
        struct netxen_recv_context *recv_ctx;
        struct nx_host_rds_ring *rds_ring;
-       int ctx, ring;
+       struct nx_host_sds_ring *sds_ring;
+       int ring;
 
        if (adapter->fw_major >= 4) {
                nx_fw_cmd_destroy_tx_ctx(adapter);
@@ -673,32 +684,34 @@ void netxen_free_hw_resources(struct netxen_adapter *adapter)
        if (adapter->ahw.cmd_desc_head != NULL) {
                pci_free_consistent(adapter->pdev,
                                sizeof(struct cmd_desc_type0) *
-                               adapter->max_tx_desc_count,
+                               adapter->num_txd,
                                adapter->ahw.cmd_desc_head,
                                adapter->ahw.cmd_desc_phys_addr);
                adapter->ahw.cmd_desc_head = NULL;
        }
 
-       for (ctx = 0; ctx < MAX_RCV_CTX; ++ctx) {
-               recv_ctx = &adapter->recv_ctx[ctx];
-               for (ring = 0; ring < adapter->max_rds_rings; ring++) {
-                       rds_ring = &recv_ctx->rds_rings[ring];
-
-                       if (rds_ring->desc_head != NULL) {
-                               pci_free_consistent(adapter->pdev,
-                                               RCV_DESC_RINGSIZE,
-                                               rds_ring->desc_head,
-                                               rds_ring->phys_addr);
-                               rds_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];
+
+               if (rds_ring->desc_head != NULL) {
+                       pci_free_consistent(adapter->pdev,
+                                       RCV_DESC_RINGSIZE(rds_ring),
+                                       rds_ring->desc_head,
+                                       rds_ring->phys_addr);
+                       rds_ring->desc_head = NULL;
                }
+       }
+
+       for (ring = 0; ring < adapter->max_sds_rings; ring++) {
+               sds_ring = &recv_ctx->sds_rings[ring];
 
-               if (recv_ctx->rcv_status_desc_head != NULL) {
+               if (sds_ring->desc_head != NULL) {
                        pci_free_consistent(adapter->pdev,
-                                       STATUS_DESC_RINGSIZE,
-                                       recv_ctx->rcv_status_desc_head,
-                                       recv_ctx->rcv_status_desc_phys_addr);
-                       recv_ctx->rcv_status_desc_head = NULL;
+                               STATUS_DESC_RINGSIZE(sds_ring),
+                               sds_ring->desc_head,
+                               sds_ring->phys_addr);
+                       sds_ring->desc_head = NULL;
                }
        }
 }