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ath6kl: separate firmware fetch from upload
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In preparation for the new firmware image format.

Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
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Kalle Valo committed Sep 16, 2011
1 parent 92ecbff commit 772c31e
Showing 1 changed file with 153 additions and 96 deletions.
249 changes: 153 additions & 96 deletions drivers/net/wireless/ath/ath6kl/init.c
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Original file line number Diff line number Diff line change
Expand Up @@ -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;
Expand Down Expand Up @@ -798,18 +801,153 @@ 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)
{
u32 board_address, board_ext_address, param;
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.
Expand Down Expand Up @@ -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);
Expand All @@ -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);
Expand All @@ -1030,32 +1104,11 @@ static int ath6kl_upload_firmware(struct ath6kl *ar)

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);
Expand Down Expand Up @@ -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;
Expand Down

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