ath6kl: add debug logs for booting
authorKalle Valo <kvalo@qca.qualcomm.com>
Tue, 27 Sep 2011 11:31:11 +0000 (14:31 +0300)
committerKalle Valo <kvalo@qca.qualcomm.com>
Wed, 28 Sep 2011 16:27:31 +0000 (19:27 +0300)
Just to make it easier to find out why boot fails.

Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
drivers/net/wireless/ath/ath6kl/debug.h
drivers/net/wireless/ath/ath6kl/init.c

index 7c34826dd1e00f5b50b8020eba0a6f283d902323..0fbb0ac2de2373374fbf4ec2354e0aecc4db4228 100644 (file)
@@ -38,6 +38,7 @@ enum ATH6K_DEBUG_MASK {
        ATH6KL_DBG_AGGR         = BIT(15),    /* aggregation */
        ATH6KL_DBG_SDIO         = BIT(16),
        ATH6KL_DBG_SDIO_DUMP    = BIT(17),
+       ATH6KL_DBG_BOOT         = BIT(18),    /* driver init and fw boot */
        ATH6KL_DBG_ANY          = 0xffffffff  /* enable all logs */
 };
 
index e9785feeea17f1cbaaeca97661f28565a38040bb..876b6b28dd223ee21245c0b6a38ae45afc064596 100644 (file)
@@ -958,6 +958,9 @@ static int ath6kl_fetch_fw_api2(struct ath6kl *ar)
 
                switch (ie_id) {
                case ATH6KL_FW_IE_OTP_IMAGE:
+                       ath6kl_dbg(ATH6KL_DBG_BOOT, "found otp image ie (%d B)\n",
+                               ie_len);
+
                        ar->fw_otp = kmemdup(data, ie_len, GFP_KERNEL);
 
                        if (ar->fw_otp == NULL) {
@@ -968,6 +971,9 @@ static int ath6kl_fetch_fw_api2(struct ath6kl *ar)
                        ar->fw_otp_len = ie_len;
                        break;
                case ATH6KL_FW_IE_FW_IMAGE:
+                       ath6kl_dbg(ATH6KL_DBG_BOOT, "found fw image ie (%d B)\n",
+                               ie_len);
+
                        ar->fw = kmemdup(data, ie_len, GFP_KERNEL);
 
                        if (ar->fw == NULL) {
@@ -978,6 +984,9 @@ static int ath6kl_fetch_fw_api2(struct ath6kl *ar)
                        ar->fw_len = ie_len;
                        break;
                case ATH6KL_FW_IE_PATCH_IMAGE:
+                       ath6kl_dbg(ATH6KL_DBG_BOOT, "found patch image ie (%d B)\n",
+                               ie_len);
+
                        ar->fw_patch = kmemdup(data, ie_len, GFP_KERNEL);
 
                        if (ar->fw_patch == NULL) {
@@ -990,8 +999,16 @@ static int ath6kl_fetch_fw_api2(struct ath6kl *ar)
                case ATH6KL_FW_IE_RESERVED_RAM_SIZE:
                        val = (__le32 *) data;
                        ar->hw.reserved_ram_size = le32_to_cpup(val);
+
+                       ath6kl_dbg(ATH6KL_DBG_BOOT,
+                                  "found reserved ram size ie 0x%d\n",
+                                  ar->hw.reserved_ram_size);
                        break;
                case ATH6KL_FW_IE_CAPABILITIES:
+                       ath6kl_dbg(ATH6KL_DBG_BOOT,
+                                  "found firmware capabilities ie (%d B)\n",
+                                  ie_len);
+
                        for (i = 0; i < ATH6KL_FW_CAPABILITY_MAX; i++) {
                                index = ALIGN(i, 8) / 8;
                                bit = i % 8;
@@ -999,6 +1016,10 @@ static int ath6kl_fetch_fw_api2(struct ath6kl *ar)
                                if (data[index] & (1 << bit))
                                        __set_bit(i, ar->fw_capabilities);
                        }
+
+                       ath6kl_dbg_dump(ATH6KL_DBG_BOOT, "capabilities", "",
+                                       ar->fw_capabilities,
+                                       sizeof(ar->fw_capabilities));
                        break;
                case ATH6KL_FW_IE_PATCH_ADDR:
                        if (ie_len != sizeof(*val))
@@ -1006,9 +1027,13 @@ static int ath6kl_fetch_fw_api2(struct ath6kl *ar)
 
                        val = (__le32 *) data;
                        ar->hw.dataset_patch_addr = le32_to_cpup(val);
+
+                       ath6kl_dbg(ATH6KL_DBG_BOOT,
+                                  "found patch address ie 0x%d\n",
+                                  ar->hw.dataset_patch_addr);
                        break;
                default:
-                       ath6kl_dbg(ATH6KL_DBG_TRC, "Unknown fw ie: %u\n",
+                       ath6kl_dbg(ATH6KL_DBG_BOOT, "Unknown fw ie: %u\n",
                                   le32_to_cpup(&hdr->id));
                        break;
                }
@@ -1033,14 +1058,17 @@ static int ath6kl_fetch_firmwares(struct ath6kl *ar)
                return ret;
 
        ret = ath6kl_fetch_fw_api2(ar);
-       if (ret == 0)
-               /* fw api 2 found, use it */
+       if (ret == 0) {
+               ath6kl_dbg(ATH6KL_DBG_BOOT, "using fw api 2\n");
                return 0;
+       }
 
        ret = ath6kl_fetch_fw_api1(ar);
        if (ret)
                return ret;
 
+       ath6kl_dbg(ATH6KL_DBG_BOOT, "using fw api 1\n");
+
        return 0;
 }
 
@@ -1071,18 +1099,12 @@ static int ath6kl_upload_board_file(struct ath6kl *ar)
                                (u8 *) &board_address, 4);
        }
 
-       ath6kl_dbg(ATH6KL_DBG_TRC, "board data download addr: 0x%x\n",
-                  board_address);
-
        /* determine where in target ram to write extended board data */
        ath6kl_bmi_read(ar,
                        ath6kl_get_hi_item_addr(ar,
                        HI_ITEM(hi_board_ext_data)),
                        (u8 *) &board_ext_address, 4);
 
-       ath6kl_dbg(ATH6KL_DBG_TRC, "board file download addr: 0x%x\n",
-                  board_ext_address);
-
        if (board_ext_address == 0) {
                ath6kl_err("Failed to get board file target address.\n");
                return -EINVAL;
@@ -1107,6 +1129,10 @@ static int ath6kl_upload_board_file(struct ath6kl *ar)
                                 board_ext_data_size)) {
 
                /* write extended board data */
+               ath6kl_dbg(ATH6KL_DBG_BOOT,
+                          "writing extended board data to 0x%x (%d B)\n",
+                          board_ext_address, board_ext_data_size);
+
                ret = ath6kl_bmi_write(ar, board_ext_address,
                                       ar->fw_board + board_data_size,
                                       board_ext_data_size);
@@ -1131,6 +1157,9 @@ static int ath6kl_upload_board_file(struct ath6kl *ar)
                return ret;
        }
 
+       ath6kl_dbg(ATH6KL_DBG_BOOT, "writing board file to 0x%x (%d B)\n",
+                  board_address, board_data_size);
+
        ret = ath6kl_bmi_write(ar, board_address, ar->fw_board,
                               board_data_size);
 
@@ -1159,6 +1188,9 @@ static int ath6kl_upload_otp(struct ath6kl *ar)
 
        address = ar->hw.app_load_addr;
 
+       ath6kl_dbg(ATH6KL_DBG_BOOT, "writing otp to 0x%x (%d B)\n", address,
+                  ar->fw_otp_len);
+
        ret = ath6kl_bmi_fast_download(ar, address, ar->fw_otp,
                                       ar->fw_otp_len);
        if (ret) {
@@ -1179,7 +1211,11 @@ static int ath6kl_upload_otp(struct ath6kl *ar)
 
        ar->hw.app_start_override_addr = address;
 
+       ath6kl_dbg(ATH6KL_DBG_BOOT, "app_start_override_addr 0x%x\n",
+                  ar->hw.app_start_override_addr);
+
        /* execute the OTP code */
+       ath6kl_dbg(ATH6KL_DBG_BOOT, "executing OTP at 0x%x\n", address);
        param = 0;
        ath6kl_bmi_execute(ar, address, &param);
 
@@ -1196,6 +1232,9 @@ static int ath6kl_upload_firmware(struct ath6kl *ar)
 
        address = ar->hw.app_load_addr;
 
+       ath6kl_dbg(ATH6KL_DBG_BOOT, "writing firmware to 0x%x (%d B)\n",
+                  address, ar->fw_len);
+
        ret = ath6kl_bmi_fast_download(ar, address, ar->fw, ar->fw_len);
 
        if (ret) {
@@ -1224,6 +1263,9 @@ static int ath6kl_upload_patch(struct ath6kl *ar)
 
        address = ar->hw.dataset_patch_addr;
 
+       ath6kl_dbg(ATH6KL_DBG_BOOT, "writing patch to 0x%x (%d B)\n",
+                  address, ar->fw_patch_len);
+
        ret = ath6kl_bmi_write(ar, address, ar->fw_patch, ar->fw_patch_len);
        if (ret) {
                ath6kl_err("Failed to write patch file: %d\n", ret);
@@ -1396,6 +1438,15 @@ static int ath6kl_init_hw_params(struct ath6kl *ar)
                return -EINVAL;
        }
 
+       ath6kl_dbg(ATH6KL_DBG_BOOT,
+                  "target_ver 0x%x target_type 0x%x dataset_patch 0x%x app_load_addr 0x%x\n",
+                  ar->version.target_ver, ar->target_type,
+                  ar->hw.dataset_patch_addr, ar->hw.app_load_addr);
+       ath6kl_dbg(ATH6KL_DBG_BOOT,
+                  "app_start_override_addr 0x%x board_ext_data_addr 0x%x reserved_ram_size 0x%x",
+                  ar->hw.app_start_override_addr, ar->hw.board_ext_data_addr,
+                  ar->hw.reserved_ram_size);
+
        return 0;
 }
 
@@ -1472,6 +1523,8 @@ static int ath6kl_init(struct net_device *dev)
                                                             &ar->flag),
                                                    WMI_TIMEOUT);
 
+       ath6kl_dbg(ATH6KL_DBG_BOOT, "firmware booted\n");
+
        if (ar->version.abi_ver != ATH6KL_ABI_VERSION) {
                ath6kl_err("abi version mismatch: host(0x%x), target(0x%x)\n",
                           ATH6KL_ABI_VERSION, ar->version.abi_ver);