@@ -540,6 +540,8 @@ struct qlcnic_hardware_context {
u8 lb_mode;
u16 vxlan_port;
struct device *hwmon_dev;
+ u32 post_mode;
+ bool run_post;
};
struct qlcnic_adapter_stats {
@@ -83,6 +83,7 @@
/* Firmware image definitions */
#define QLC_83XX_BOOTLOADER_FLASH_ADDR 0x10000
#define QLC_83XX_FW_FILE_NAME "83xx_fw.bin"
+#define QLC_83XX_POST_FW_FILE_NAME "83xx_post_fw.bin"
#define QLC_84XX_FW_FILE_NAME "84xx_fw.bin"
#define QLC_83XX_BOOT_FROM_FLASH 0
#define QLC_83XX_BOOT_FROM_FILE 0x12345678
@@ -2075,6 +2075,121 @@ 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;
@@ -2119,8 +2234,27 @@ 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 {
@@ -2329,6 +2463,25 @@ 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);
@@ -52,7 +52,7 @@ MODULE_PARM_DESC(auto_fw_reset, "Auto firmware reset (0=disabled, 1=enabled)");
module_param_named(auto_fw_reset, qlcnic_auto_fw_reset, int, 0644);
int qlcnic_load_fw_file;
-MODULE_PARM_DESC(load_fw_file, "Load firmware from (0=flash, 1=file)");
+MODULE_PARM_DESC(load_fw_file, "Load firmware from (0=flash, 1=file, 2=POST in fast mode, 3= POST in medium mode, 4=POST in slow mode)");
module_param_named(load_fw_file, qlcnic_load_fw_file, int, 0444);
static int qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent);