diff options
Diffstat (limited to 'drivers/net/netxen/netxen_nic_init.c')
| -rw-r--r-- | drivers/net/netxen/netxen_nic_init.c | 116 |
1 files changed, 95 insertions, 21 deletions
diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c index 055bb61d6e7..5d3343ef3d8 100644 --- a/drivers/net/netxen/netxen_nic_init.c +++ b/drivers/net/netxen/netxen_nic_init.c @@ -214,6 +214,7 @@ int netxen_alloc_sw_resources(struct netxen_adapter *adapter) adapter->tx_ring = tx_ring; tx_ring->num_desc = adapter->num_txd; + tx_ring->txq = netdev_get_tx_queue(netdev, 0); cmd_buf_arr = vmalloc(TX_BUFF_RINGSIZE(tx_ring)); if (cmd_buf_arr == NULL) { @@ -684,11 +685,84 @@ int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose) } int +netxen_need_fw_reset(struct netxen_adapter *adapter) +{ + u32 count, old_count; + u32 val, version, major, minor, build; + int i, timeout; + u8 fw_type; + + /* NX2031 firmware doesn't support heartbit */ + if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) + return 1; + + /* last attempt had failed */ + if (NXRD32(adapter, CRB_CMDPEG_STATE) == PHAN_INITIALIZE_FAILED) + return 1; + + old_count = count = NXRD32(adapter, NETXEN_PEG_ALIVE_COUNTER); + + for (i = 0; i < 10; i++) { + + timeout = msleep_interruptible(200); + if (timeout) { + NXWR32(adapter, CRB_CMDPEG_STATE, + PHAN_INITIALIZE_FAILED); + return -EINTR; + } + + count = NXRD32(adapter, NETXEN_PEG_ALIVE_COUNTER); + if (count != old_count) + break; + } + + /* firmware is dead */ + if (count == old_count) + return 1; + + /* check if we have got newer or different file firmware */ + if (adapter->fw) { + + const struct firmware *fw = adapter->fw; + + val = cpu_to_le32(*(u32 *)&fw->data[NX_FW_VERSION_OFFSET]); + version = NETXEN_DECODE_VERSION(val); + + major = NXRD32(adapter, NETXEN_FW_VERSION_MAJOR); + minor = NXRD32(adapter, NETXEN_FW_VERSION_MINOR); + build = NXRD32(adapter, NETXEN_FW_VERSION_SUB); + + if (version > NETXEN_VERSION_CODE(major, minor, build)) + return 1; + + if (version == NETXEN_VERSION_CODE(major, minor, build)) { + + val = NXRD32(adapter, NETXEN_MIU_MN_CONTROL); + fw_type = (val & 0x4) ? + NX_P3_CT_ROMIMAGE : NX_P3_MN_ROMIMAGE; + + if (adapter->fw_type != fw_type) + return 1; + } + } + + return 0; +} + +static char *fw_name[] = { + "nxromimg.bin", "nx3fwct.bin", "nx3fwmn.bin", "flash", +}; + +int netxen_load_firmware(struct netxen_adapter *adapter) { u64 *ptr64; u32 i, flashaddr, size; const struct firmware *fw = adapter->fw; + struct pci_dev *pdev = adapter->pdev; + + dev_info(&pdev->dev, "loading firmware from %s\n", + fw_name[adapter->fw_type]); if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) NXWR32(adapter, NETXEN_ROMUSB_GLB_CAS_RST, 1); @@ -756,7 +830,7 @@ static int netxen_validate_firmware(struct netxen_adapter *adapter, const char *fwname) { __le32 val; - u32 major, minor, build, ver, min_ver, bios; + u32 ver, min_ver, bios; struct pci_dev *pdev = adapter->pdev; const struct firmware *fw = adapter->fw; @@ -768,21 +842,18 @@ netxen_validate_firmware(struct netxen_adapter *adapter, const char *fwname) return -EINVAL; val = cpu_to_le32(*(u32 *)&fw->data[NX_FW_VERSION_OFFSET]); - major = (__force u32)val & 0xff; - minor = ((__force u32)val >> 8) & 0xff; - build = (__force u32)val >> 16; if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) min_ver = NETXEN_VERSION_CODE(4, 0, 216); else min_ver = NETXEN_VERSION_CODE(3, 4, 216); - ver = NETXEN_VERSION_CODE(major, minor, build); + ver = NETXEN_DECODE_VERSION(val); - if ((major > _NETXEN_NIC_LINUX_MAJOR) || (ver < min_ver)) { + if ((_major(ver) > _NETXEN_NIC_LINUX_MAJOR) || (ver < min_ver)) { dev_err(&pdev->dev, "%s: firmware version %d.%d.%d unsupported\n", - fwname, major, minor, build); + fwname, _major(ver), _minor(ver), _build(ver)); return -EINVAL; } @@ -798,22 +869,21 @@ netxen_validate_firmware(struct netxen_adapter *adapter, const char *fwname) if (netxen_rom_fast_read(adapter, NX_FW_VERSION_OFFSET, (int *)&val)) return -EIO; - major = (__force u32)val & 0xff; - minor = ((__force u32)val >> 8) & 0xff; - build = (__force u32)val >> 16; - if (NETXEN_VERSION_CODE(major, minor, build) > ver) + val = NETXEN_DECODE_VERSION(val); + if (val > ver) { + dev_info(&pdev->dev, "%s: firmware is older than flash\n", + fwname); return -EINVAL; + } NXWR32(adapter, NETXEN_CAM_RAM(0x1fc), NETXEN_BDINFO_MAGIC); return 0; } -static char *fw_name[] = { "nxromimg.bin", "nx3fwct.bin", "nx3fwmn.bin" }; - void netxen_request_firmware(struct netxen_adapter *adapter) { u32 capability, flashed_ver; - int fw_type; + u8 fw_type; struct pci_dev *pdev = adapter->pdev; int rc = 0; @@ -830,6 +900,8 @@ request_mn: netxen_rom_fast_read(adapter, NX_FW_VERSION_OFFSET, (int *)&flashed_ver); + flashed_ver = NETXEN_DECODE_VERSION(flashed_ver); + if (flashed_ver >= NETXEN_VERSION_CODE(4, 0, 220)) { capability = NXRD32(adapter, NX_PEG_TUNE_CAPABILITY); if (capability & NX_PEG_TUNE_MN_PRESENT) { @@ -838,6 +910,10 @@ request_mn: } } + fw_type = NX_FLASH_ROMIMAGE; + adapter->fw = NULL; + goto done; + request_fw: rc = request_firmware(&adapter->fw, fw_name[fw_type], &pdev->dev); if (rc != 0) { @@ -846,6 +922,7 @@ request_fw: goto request_mn; } + fw_type = NX_FLASH_ROMIMAGE; adapter->fw = NULL; goto done; } @@ -859,16 +936,13 @@ request_fw: goto request_mn; } + fw_type = NX_FLASH_ROMIMAGE; adapter->fw = NULL; goto done; } done: - if (adapter->fw) - dev_info(&pdev->dev, "loading firmware from file %s\n", - fw_name[fw_type]); - else - dev_info(&pdev->dev, "loading firmware from flash\n"); + adapter->fw_type = fw_type; } @@ -1327,10 +1401,10 @@ int netxen_process_cmd_ring(struct netxen_adapter *adapter) smp_mb(); if (netif_queue_stopped(netdev) && netif_carrier_ok(netdev)) { - netif_tx_lock(netdev); + __netif_tx_lock(tx_ring->txq, smp_processor_id()); if (netxen_tx_avail(tx_ring) > TX_STOP_THRESH) netif_wake_queue(netdev); - netif_tx_unlock(netdev); + __netif_tx_unlock(tx_ring->txq); } } /* |