diff options
Diffstat (limited to 'drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c')
| -rw-r--r-- | drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c | 156 |
1 files changed, 155 insertions, 1 deletions
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c index 3172cdf591fe..2bb48d57e7a5 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c @@ -2074,6 +2074,121 @@ static void qlcnic_83xx_init_hw(struct qlcnic_adapter *p_dev) dev_err(&p_dev->pdev->dev, "%s: failed\n", __func__); } +/* POST FW related definations*/ +#define QLC_83XX_POST_SIGNATURE_REG 0x41602014 +#define QLC_83XX_POST_MODE_REG 0x41602018 +#define QLC_83XX_POST_FAST_MODE 0 +#define QLC_83XX_POST_MEDIUM_MODE 1 +#define QLC_83XX_POST_SLOW_MODE 2 + +/* POST Timeout values in milliseconds */ +#define QLC_83XX_POST_FAST_MODE_TIMEOUT 690 +#define QLC_83XX_POST_MED_MODE_TIMEOUT 2930 +#define QLC_83XX_POST_SLOW_MODE_TIMEOUT 7500 + +/* POST result values */ +#define QLC_83XX_POST_PASS 0xfffffff0 +#define QLC_83XX_POST_ASIC_STRESS_TEST_FAIL 0xffffffff +#define QLC_83XX_POST_DDR_TEST_FAIL 0xfffffffe +#define QLC_83XX_POST_ASIC_MEMORY_TEST_FAIL 0xfffffffc +#define QLC_83XX_POST_FLASH_TEST_FAIL 0xfffffff8 + +static int qlcnic_83xx_run_post(struct qlcnic_adapter *adapter) +{ + struct qlc_83xx_fw_info *fw_info = adapter->ahw->fw_info; + struct device *dev = &adapter->pdev->dev; + int timeout, count, ret = 0; + u32 signature; + + /* Set timeout values with extra 2 seconds of buffer */ + switch (adapter->ahw->post_mode) { + case QLC_83XX_POST_FAST_MODE: + timeout = QLC_83XX_POST_FAST_MODE_TIMEOUT + 2000; + break; + case QLC_83XX_POST_MEDIUM_MODE: + timeout = QLC_83XX_POST_MED_MODE_TIMEOUT + 2000; + break; + case QLC_83XX_POST_SLOW_MODE: + timeout = QLC_83XX_POST_SLOW_MODE_TIMEOUT + 2000; + break; + default: + return -EINVAL; + } + + strncpy(fw_info->fw_file_name, QLC_83XX_POST_FW_FILE_NAME, + QLC_FW_FILE_NAME_LEN); + + ret = request_firmware(&fw_info->fw, fw_info->fw_file_name, dev); + if (ret) { + dev_err(dev, "POST firmware can not be loaded, skipping POST\n"); + return 0; + } + + ret = qlcnic_83xx_copy_fw_file(adapter); + if (ret) + return ret; + + /* clear QLC_83XX_POST_SIGNATURE_REG register */ + qlcnic_ind_wr(adapter, QLC_83XX_POST_SIGNATURE_REG, 0); + + /* Set POST mode */ + qlcnic_ind_wr(adapter, QLC_83XX_POST_MODE_REG, + adapter->ahw->post_mode); + + QLC_SHARED_REG_WR32(adapter, QLCNIC_FW_IMG_VALID, + QLC_83XX_BOOT_FROM_FILE); + + qlcnic_83xx_start_hw(adapter); + + count = 0; + do { + msleep(100); + count += 100; + + signature = qlcnic_ind_rd(adapter, QLC_83XX_POST_SIGNATURE_REG); + if (signature == QLC_83XX_POST_PASS) + break; + } while (timeout > count); + + if (timeout <= count) { + dev_err(dev, "POST timed out, signature = 0x%08x\n", signature); + return -EIO; + } + + switch (signature) { + case QLC_83XX_POST_PASS: + dev_info(dev, "POST passed, Signature = 0x%08x\n", signature); + break; + case QLC_83XX_POST_ASIC_STRESS_TEST_FAIL: + dev_err(dev, "POST failed, Test case : ASIC STRESS TEST, Signature = 0x%08x\n", + signature); + ret = -EIO; + break; + case QLC_83XX_POST_DDR_TEST_FAIL: + dev_err(dev, "POST failed, Test case : DDT TEST, Signature = 0x%08x\n", + signature); + ret = -EIO; + break; + case QLC_83XX_POST_ASIC_MEMORY_TEST_FAIL: + dev_err(dev, "POST failed, Test case : ASIC MEMORY TEST, Signature = 0x%08x\n", + signature); + ret = -EIO; + break; + case QLC_83XX_POST_FLASH_TEST_FAIL: + dev_err(dev, "POST failed, Test case : FLASH TEST, Signature = 0x%08x\n", + signature); + ret = -EIO; + break; + default: + dev_err(dev, "POST failed, Test case : INVALID, Signature = 0x%08x\n", + signature); + ret = -EIO; + break; + } + + return ret; +} + static int qlcnic_83xx_load_fw_image_from_host(struct qlcnic_adapter *adapter) { struct qlc_83xx_fw_info *fw_info = adapter->ahw->fw_info; @@ -2118,8 +2233,27 @@ static int qlcnic_83xx_restart_hw(struct qlcnic_adapter *adapter) if (qlcnic_83xx_copy_bootloader(adapter)) return err; + + /* Check if POST needs to be run */ + if (adapter->ahw->run_post) { + err = qlcnic_83xx_run_post(adapter); + if (err) + return err; + + /* No need to run POST in next reset sequence */ + adapter->ahw->run_post = false; + + /* Again reset the adapter to load regular firmware */ + qlcnic_83xx_stop_hw(adapter); + qlcnic_83xx_init_hw(adapter); + + err = qlcnic_83xx_copy_bootloader(adapter); + if (err) + return err; + } + /* Boot either flash image or firmware image from host file system */ - if (qlcnic_load_fw_file) { + if (qlcnic_load_fw_file == 1) { if (qlcnic_83xx_load_fw_image_from_host(adapter)) return err; } else { @@ -2283,6 +2417,7 @@ static int qlcnic_83xx_get_fw_info(struct qlcnic_adapter *adapter) fw_info = ahw->fw_info; switch (pdev->device) { case PCI_DEVICE_ID_QLOGIC_QLE834X: + case PCI_DEVICE_ID_QLOGIC_QLE8830: strncpy(fw_info->fw_file_name, QLC_83XX_FW_FILE_NAME, QLC_FW_FILE_NAME_LEN); break; @@ -2327,6 +2462,25 @@ int qlcnic_83xx_init(struct qlcnic_adapter *adapter, int pci_using_dac) adapter->rx_mac_learn = false; ahw->msix_supported = !!qlcnic_use_msi_x; + /* Check if POST needs to be run */ + switch (qlcnic_load_fw_file) { + case 2: + ahw->post_mode = QLC_83XX_POST_FAST_MODE; + ahw->run_post = true; + break; + case 3: + ahw->post_mode = QLC_83XX_POST_MEDIUM_MODE; + ahw->run_post = true; + break; + case 4: + ahw->post_mode = QLC_83XX_POST_SLOW_MODE; + ahw->run_post = true; + break; + default: + ahw->run_post = false; + break; + } + qlcnic_83xx_init_rings(adapter); err = qlcnic_83xx_init_mailbox_work(adapter); |