diff options
Diffstat (limited to 'drivers/net/netxen/netxen_nic_ctx.c')
| -rw-r--r-- | drivers/net/netxen/netxen_nic_ctx.c | 116 |
1 files changed, 64 insertions, 52 deletions
diff --git a/drivers/net/netxen/netxen_nic_ctx.c b/drivers/net/netxen/netxen_nic_ctx.c index 9f8ae4719e2..9cb8f687804 100644 --- a/drivers/net/netxen/netxen_nic_ctx.c +++ b/drivers/net/netxen/netxen_nic_ctx.c @@ -1,5 +1,6 @@ /* * Copyright (C) 2003 - 2009 NetXen, Inc. + * Copyright (C) 2009 - QLogic Corporation. * All rights reserved. * * This program is free software; you can redistribute it and/or @@ -20,55 +21,13 @@ * The full GNU General Public License is included in this distribution * in the file called LICENSE. * - * Contact Information: - * info@netxen.com - * NetXen Inc, - * 18922 Forge Drive - * Cupertino, CA 95014-0701 - * */ #include "netxen_nic_hw.h" #include "netxen_nic.h" -#include "netxen_nic_phan_reg.h" #define NXHAL_VERSION 1 -static int -netxen_api_lock(struct netxen_adapter *adapter) -{ - u32 done = 0, timeout = 0; - - for (;;) { - /* Acquire PCIE HW semaphore5 */ - done = NXRD32(adapter, NETXEN_PCIE_REG(PCIE_SEM5_LOCK)); - - if (done == 1) - break; - - if (++timeout >= NX_OS_CRB_RETRY_COUNT) { - printk(KERN_ERR "%s: lock timeout.\n", __func__); - return -1; - } - - msleep(1); - } - -#if 0 - NXWR32(adapter, - NETXEN_API_LOCK_ID, NX_OS_API_LOCK_DRIVER); -#endif - return 0; -} - -static int -netxen_api_unlock(struct netxen_adapter *adapter) -{ - /* Release PCIE HW semaphore5 */ - NXRD32(adapter, NETXEN_PCIE_REG(PCIE_SEM5_UNLOCK)); - return 0; -} - static u32 netxen_poll_rsp(struct netxen_adapter *adapter) { @@ -265,7 +224,8 @@ nx_fw_cmd_create_rx_ctx(struct netxen_adapter *adapter) rds_ring = &recv_ctx->rds_rings[i]; reg = le32_to_cpu(prsp_rds[i].host_producer_crb); - rds_ring->crb_rcv_producer = NETXEN_NIC_REG(reg - 0x200); + rds_ring->crb_rcv_producer = netxen_get_ioaddr(adapter, + NETXEN_NIC_REG(reg - 0x200)); } prsp_sds = ((nx_cardrsp_sds_ring_t *) @@ -275,10 +235,12 @@ nx_fw_cmd_create_rx_ctx(struct netxen_adapter *adapter) 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); + sds_ring->crb_sts_consumer = netxen_get_ioaddr(adapter, + NETXEN_NIC_REG(reg - 0x200)); reg = le32_to_cpu(prsp_sds[i].interrupt_crb); - sds_ring->crb_intr_mask = NETXEN_NIC_REG(reg - 0x200); + sds_ring->crb_intr_mask = netxen_get_ioaddr(adapter, + NETXEN_NIC_REG(reg - 0x200)); } recv_ctx->state = le32_to_cpu(prsp->host_ctx_state); @@ -378,7 +340,8 @@ 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); - tx_ring->crb_cmd_producer = NETXEN_NIC_REG(temp - 0x200); + tx_ring->crb_cmd_producer = netxen_get_ioaddr(adapter, + NETXEN_NIC_REG(temp - 0x200)); #if 0 adapter->tx_state = le32_to_cpu(prsp->host_ctx_state); @@ -416,6 +379,44 @@ nx_fw_cmd_destroy_tx_ctx(struct netxen_adapter *adapter) } } +int +nx_fw_cmd_query_phy(struct netxen_adapter *adapter, u32 reg, u32 *val) +{ + u32 rcode; + + rcode = netxen_issue_cmd(adapter, + adapter->ahw.pci_func, + NXHAL_VERSION, + reg, + 0, + 0, + NX_CDRP_CMD_READ_PHY); + + if (rcode != NX_RCODE_SUCCESS) + return -EIO; + + return NXRD32(adapter, NX_ARG1_CRB_OFFSET); +} + +int +nx_fw_cmd_set_phy(struct netxen_adapter *adapter, u32 reg, u32 val) +{ + u32 rcode; + + rcode = netxen_issue_cmd(adapter, + adapter->ahw.pci_func, + NXHAL_VERSION, + reg, + val, + 0, + NX_CDRP_CMD_WRITE_PHY); + + if (rcode != NX_RCODE_SUCCESS) + return -EIO; + + return 0; +} + static u64 ctx_addr_sig_regs[][3] = { {NETXEN_NIC_REG(0x188), NETXEN_NIC_REG(0x18c), NETXEN_NIC_REG(0x1c0)}, {NETXEN_NIC_REG(0x190), NETXEN_NIC_REG(0x194), NETXEN_NIC_REG(0x1c4)}, @@ -647,9 +648,10 @@ int netxen_alloc_hw_resources(struct netxen_adapter *adapter) } rds_ring->desc_head = (struct rcv_desc *)addr; - if (adapter->fw_major < 4) + if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) rds_ring->crb_rcv_producer = - recv_crb_registers[port].crb_rcv_producer[ring]; + netxen_get_ioaddr(adapter, + recv_crb_registers[port].crb_rcv_producer[ring]); } for (ring = 0; ring < adapter->max_sds_rings; ring++) { @@ -668,14 +670,19 @@ int netxen_alloc_hw_resources(struct netxen_adapter *adapter) sds_ring->desc_head = (struct status_desc *)addr; sds_ring->crb_sts_consumer = - recv_crb_registers[port].crb_sts_consumer[ring]; + netxen_get_ioaddr(adapter, + recv_crb_registers[port].crb_sts_consumer[ring]); sds_ring->crb_intr_mask = - recv_crb_registers[port].sw_int_mask[ring]; + netxen_get_ioaddr(adapter, + recv_crb_registers[port].sw_int_mask[ring]); } - if (adapter->fw_major >= 4) { + if (!NX_IS_REVISION_P2(adapter->ahw.revision_id)) { + if (test_and_set_bit(__NX_FW_ATTACHED, &adapter->state)) + goto done; + err = nx_fw_cmd_create_rx_ctx(adapter); if (err) goto err_out_free; @@ -688,6 +695,7 @@ int netxen_alloc_hw_resources(struct netxen_adapter *adapter) goto err_out_free; } +done: return 0; err_out_free: @@ -705,7 +713,10 @@ void netxen_free_hw_resources(struct netxen_adapter *adapter) int port = adapter->portnum; - if (adapter->fw_major >= 4) { + if (!NX_IS_REVISION_P2(adapter->ahw.revision_id)) { + if (!test_and_clear_bit(__NX_FW_ATTACHED, &adapter->state)) + goto done; + nx_fw_cmd_destroy_rx_ctx(adapter); nx_fw_cmd_destroy_tx_ctx(adapter); } else { @@ -718,6 +729,7 @@ void netxen_free_hw_resources(struct netxen_adapter *adapter) /* Allow dma queues to drain after context reset */ msleep(20); +done: recv_ctx = &adapter->recv_ctx; if (recv_ctx->hwctx != NULL) { |