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authorKalle Valo <kvalo@qca.qualcomm.com>2011-12-16 20:53:41 +0200
committerKalle Valo <kvalo@qca.qualcomm.com>2011-12-23 14:53:22 +0200
commit65a8b4cc511b68712799e91137324f2abece7d3e (patch)
tree552ff361fc9a77fb886179181a4c729cd95d7d2d /drivers/net/wireless/ath/ath6kl/init.c
parentc0038972b1253ad7f3ab7cc35ed57a830f5c8568 (diff)
ath6kl: add support for FW API 3
As firmware starting from 3.2.0.12 has some API changes and doesn't work with older versions of ath6kl we need to bump up the API version. This way we don't break anything. Also store which version of API is used and print that during boot: ath6kl: ar6003 hw 2.1.1 sdio fw 3.2.0.13 api 3 Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath6kl/init.c')
-rw-r--r--drivers/net/wireless/ath/ath6kl/init.c32
1 files changed, 17 insertions, 15 deletions
diff --git a/drivers/net/wireless/ath/ath6kl/init.c b/drivers/net/wireless/ath/ath6kl/init.c
index 7b802e99851..57e0312c4cb 100644
--- a/drivers/net/wireless/ath/ath6kl/init.c
+++ b/drivers/net/wireless/ath/ath6kl/init.c
@@ -53,7 +53,6 @@ static const struct ath6kl_hw hw_list[] = {
.fw = AR6003_HW_2_0_FIRMWARE_FILE,
.tcmd = AR6003_HW_2_0_TCMD_FIRMWARE_FILE,
.patch = AR6003_HW_2_0_PATCH_FILE,
- .api2 = ATH6KL_FW_API2_FILE,
},
.fw_board = AR6003_HW_2_0_BOARD_DATA_FILE,
@@ -75,7 +74,6 @@ static const struct ath6kl_hw hw_list[] = {
.fw = AR6003_HW_2_1_1_FIRMWARE_FILE,
.tcmd = AR6003_HW_2_1_1_TCMD_FIRMWARE_FILE,
.patch = AR6003_HW_2_1_1_PATCH_FILE,
- .api2 = ATH6KL_FW_API2_FILE,
},
.fw_board = AR6003_HW_2_1_1_BOARD_DATA_FILE,
@@ -95,7 +93,6 @@ static const struct ath6kl_hw hw_list[] = {
.fw = {
.dir = AR6004_HW_1_0_FW_DIR,
.fw = AR6004_HW_1_0_FIRMWARE_FILE,
- .api2 = ATH6KL_FW_API2_FILE,
},
.fw_board = AR6004_HW_1_0_BOARD_DATA_FILE,
@@ -115,7 +112,6 @@ static const struct ath6kl_hw hw_list[] = {
.fw = {
.dir = AR6004_HW_1_1_FW_DIR,
.fw = AR6004_HW_1_1_FIRMWARE_FILE,
- .api2 = ATH6KL_FW_API2_FILE,
},
.fw_board = AR6004_HW_1_1_BOARD_DATA_FILE,
@@ -841,7 +837,7 @@ static int ath6kl_fetch_fw_api1(struct ath6kl *ar)
return 0;
}
-static int ath6kl_fetch_fw_api2(struct ath6kl *ar)
+static int ath6kl_fetch_fw_apin(struct ath6kl *ar, const char *name)
{
size_t magic_len, len, ie_len;
const struct firmware *fw;
@@ -851,11 +847,7 @@ static int ath6kl_fetch_fw_api2(struct ath6kl *ar)
int ret, ie_id, i, index, bit;
__le32 *val;
- if (ar->hw.fw.api2 == NULL)
- return -EOPNOTSUPP;
-
- snprintf(filename, sizeof(filename), "%s/%s",
- ar->hw.fw.dir, ar->hw.fw.api2);
+ snprintf(filename, sizeof(filename), "%s/%s", ar->hw.fw.dir, name);
ret = request_firmware(&fw, filename, ar->dev);
if (ret)
@@ -1025,17 +1017,26 @@ static int ath6kl_fetch_firmwares(struct ath6kl *ar)
if (ret)
return ret;
- ret = ath6kl_fetch_fw_api2(ar);
+ ret = ath6kl_fetch_fw_apin(ar, ATH6KL_FW_API3_FILE);
if (ret == 0) {
- ath6kl_dbg(ATH6KL_DBG_BOOT, "using fw api 2\n");
- return 0;
+ ar->fw_api = 3;
+ goto out;
+ }
+
+ ret = ath6kl_fetch_fw_apin(ar, ATH6KL_FW_API2_FILE);
+ if (ret == 0) {
+ ar->fw_api = 2;
+ goto out;
}
ret = ath6kl_fetch_fw_api1(ar);
if (ret)
return ret;
- ath6kl_dbg(ATH6KL_DBG_BOOT, "using fw api 1\n");
+ ar->fw_api = 1;
+
+out:
+ ath6kl_dbg(ATH6KL_DBG_BOOT, "using fw api %d\n", ar->fw_api);
return 0;
}
@@ -1488,10 +1489,11 @@ int ath6kl_init_hw_start(struct ath6kl *ar)
if (test_and_clear_bit(FIRST_BOOT, &ar->flag)) {
- ath6kl_info("%s %s fw %s%s\n",
+ ath6kl_info("%s %s fw %s api %d%s\n",
ar->hw.name,
ath6kl_init_get_hif_name(ar->hif_type),
ar->wiphy->fw_version,
+ ar->fw_api,
test_bit(TESTMODE, &ar->flag) ? " testmode" : "");
}