From 772c31ee438e4d2d7a5e049b8d73c2ee8902f656 Mon Sep 17 00:00:00 2001 From: Kalle Valo Date: Wed, 7 Sep 2011 10:55:16 +0300 Subject: [PATCH] ath6kl: separate firmware fetch from upload In preparation for the new firmware image format. Signed-off-by: Kalle Valo --- drivers/net/wireless/ath/ath6kl/init.c | 249 +++++++++++++++---------- 1 file changed, 153 insertions(+), 96 deletions(-) diff --git a/drivers/net/wireless/ath/ath6kl/init.c b/drivers/net/wireless/ath/ath6kl/init.c index 91716709cac8..4055947ffd67 100644 --- a/drivers/net/wireless/ath/ath6kl/init.c +++ b/drivers/net/wireless/ath/ath6kl/init.c @@ -744,6 +744,9 @@ static int ath6kl_fetch_board_file(struct ath6kl *ar) const char *filename; int ret; + if (ar->fw_board != NULL) + return 0; + switch (ar->version.target_ver) { case AR6003_REV2_VERSION: filename = AR6003_REV2_BOARD_DATA_FILE; @@ -798,6 +801,144 @@ static int ath6kl_fetch_board_file(struct ath6kl *ar) return 0; } +static int ath6kl_fetch_otp_file(struct ath6kl *ar) +{ + const char *filename; + int ret; + + if (ar->fw_otp != NULL) + return 0; + + switch (ar->version.target_ver) { + case AR6003_REV2_VERSION: + filename = AR6003_REV2_OTP_FILE; + break; + case AR6004_REV1_VERSION: + ath6kl_dbg(ATH6KL_DBG_TRC, "AR6004 doesn't need OTP file\n"); + return 0; + break; + default: + filename = AR6003_REV3_OTP_FILE; + break; + } + + ret = ath6kl_get_fw(ar, filename, &ar->fw_otp, + &ar->fw_otp_len); + if (ret) { + ath6kl_err("Failed to get OTP file %s: %d\n", + filename, ret); + return ret; + } + + return 0; +} + +static int ath6kl_fetch_fw_file(struct ath6kl *ar) +{ + const char *filename; + int ret; + + if (ar->fw != NULL) + return 0; + + if (testmode) { + switch (ar->version.target_ver) { + case AR6003_REV2_VERSION: + filename = AR6003_REV2_TCMD_FIRMWARE_FILE; + break; + case AR6003_REV3_VERSION: + filename = AR6003_REV3_TCMD_FIRMWARE_FILE; + break; + case AR6004_REV1_VERSION: + ath6kl_warn("testmode not supported with ar6004\n"); + return -EOPNOTSUPP; + default: + ath6kl_warn("unknown target version: 0x%x\n", + ar->version.target_ver); + return -EINVAL; + } + + set_bit(TESTMODE, &ar->flag); + + goto get_fw; + } + + switch (ar->version.target_ver) { + case AR6003_REV2_VERSION: + filename = AR6003_REV2_FIRMWARE_FILE; + break; + case AR6004_REV1_VERSION: + filename = AR6004_REV1_FIRMWARE_FILE; + break; + default: + filename = AR6003_REV3_FIRMWARE_FILE; + break; + } + +get_fw: + ret = ath6kl_get_fw(ar, filename, &ar->fw, &ar->fw_len); + if (ret) { + ath6kl_err("Failed to get firmware file %s: %d\n", + filename, ret); + return ret; + } + + return 0; +} + +static int ath6kl_fetch_patch_file(struct ath6kl *ar) +{ + const char *filename; + int ret; + + switch (ar->version.target_ver) { + case AR6003_REV2_VERSION: + filename = AR6003_REV2_PATCH_FILE; + break; + case AR6004_REV1_VERSION: + /* FIXME: implement for AR6004 */ + return 0; + break; + default: + filename = AR6003_REV3_PATCH_FILE; + break; + } + + if (ar->fw_patch == NULL) { + ret = ath6kl_get_fw(ar, filename, &ar->fw_patch, + &ar->fw_patch_len); + if (ret) { + ath6kl_err("Failed to get patch file %s: %d\n", + filename, ret); + return ret; + } + } + + return 0; +} + +static int ath6kl_fetch_firmwares(struct ath6kl *ar) +{ + int ret; + + ret = ath6kl_fetch_board_file(ar); + if (ret) + return ret; + + ret = ath6kl_fetch_otp_file(ar); + if (ret) + return ret; + + ret = ath6kl_fetch_fw_file(ar); + if (ret) + return ret; + + ret = ath6kl_fetch_patch_file(ar); + if (ret) + return ret; + + return 0; +} static int ath6kl_upload_board_file(struct ath6kl *ar) { @@ -805,11 +946,8 @@ static int ath6kl_upload_board_file(struct ath6kl *ar) u32 board_data_size, board_ext_data_size; int ret; - if (ar->fw_board == NULL) { - ret = ath6kl_fetch_board_file(ar); - if (ret) - return ret; - } + if (WARN_ON(ar->fw_board == NULL)) + return -ENOENT; /* * Determine where in Target RAM to write Board Data. @@ -909,32 +1047,11 @@ static int ath6kl_upload_board_file(struct ath6kl *ar) static int ath6kl_upload_otp(struct ath6kl *ar) { - const char *filename; u32 address, param; int ret; - switch (ar->version.target_ver) { - case AR6003_REV2_VERSION: - filename = AR6003_REV2_OTP_FILE; - break; - case AR6004_REV1_VERSION: - ath6kl_dbg(ATH6KL_DBG_TRC, "AR6004 doesn't need OTP file\n"); - return 0; - break; - default: - filename = AR6003_REV3_OTP_FILE; - break; - } - - if (ar->fw_otp == NULL) { - ret = ath6kl_get_fw(ar, filename, &ar->fw_otp, - &ar->fw_otp_len); - if (ret) { - ath6kl_err("Failed to get OTP file %s: %d\n", - filename, ret); - return ret; - } - } + if (WARN_ON(ar->fw_otp == NULL)) + return -ENOENT; address = ath6kl_get_load_address(ar->version.target_ver, APP_LOAD_ADDR); @@ -957,54 +1074,11 @@ static int ath6kl_upload_otp(struct ath6kl *ar) static int ath6kl_upload_firmware(struct ath6kl *ar) { - const char *filename; u32 address; int ret; - if (testmode) { - switch (ar->version.target_ver) { - case AR6003_REV2_VERSION: - filename = AR6003_REV2_TCMD_FIRMWARE_FILE; - break; - case AR6003_REV3_VERSION: - filename = AR6003_REV3_TCMD_FIRMWARE_FILE; - break; - case AR6004_REV1_VERSION: - ath6kl_warn("testmode not supported with ar6004\n"); - return -EOPNOTSUPP; - default: - ath6kl_warn("unknown target version: 0x%x\n", - ar->version.target_ver); - return -EINVAL; - } - - set_bit(TESTMODE, &ar->flag); - - goto get_fw; - } - - switch (ar->version.target_ver) { - case AR6003_REV2_VERSION: - filename = AR6003_REV2_FIRMWARE_FILE; - break; - case AR6004_REV1_VERSION: - filename = AR6004_REV1_FIRMWARE_FILE; - break; - default: - filename = AR6003_REV3_FIRMWARE_FILE; - break; - } - -get_fw: - - if (ar->fw == NULL) { - ret = ath6kl_get_fw(ar, filename, &ar->fw, &ar->fw_len); - if (ret) { - ath6kl_err("Failed to get firmware file %s: %d\n", - filename, ret); - return ret; - } - } + if (WARN_ON(ar->fw == NULL)) + return -ENOENT; address = ath6kl_get_load_address(ar->version.target_ver, APP_LOAD_ADDR); @@ -1030,32 +1104,11 @@ get_fw: static int ath6kl_upload_patch(struct ath6kl *ar) { - const char *filename; u32 address, param; int ret; - switch (ar->version.target_ver) { - case AR6003_REV2_VERSION: - filename = AR6003_REV2_PATCH_FILE; - break; - case AR6004_REV1_VERSION: - /* FIXME: implement for AR6004 */ - return 0; - break; - default: - filename = AR6003_REV3_PATCH_FILE; - break; - } - - if (ar->fw_patch == NULL) { - ret = ath6kl_get_fw(ar, filename, &ar->fw_patch, - &ar->fw_patch_len); - if (ret) { - ath6kl_err("Failed to get patch file %s: %d\n", - filename, ret); - return ret; - } - } + if (WARN_ON(ar->fw_patch == NULL)) + return -ENOENT; address = ath6kl_get_load_address(ar->version.target_ver, DATASET_PATCH_ADDR); @@ -1362,6 +1415,10 @@ int ath6kl_core_init(struct ath6kl *ar) goto err_htc_cleanup; } + ret = ath6kl_fetch_firmwares(ar); + if (ret) + goto err_htc_cleanup; + ret = ath6kl_init_upload(ar); if (ret) goto err_htc_cleanup; -- 2.20.1