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ath6kl: read reserved ram size from firmware file

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A new version of firmware needs different reserved ram size so read that
from the firmware image.

Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
This commit is contained in:
Kalle Valo 2011-09-07 10:55:17 +03:00
parent 639d0b8996
commit 8a13748034
2 changed files with 6 additions and 0 deletions
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1
drivers/net/wireless/ath/ath6kl/core.h
View File

@ -67,6 +67,7 @@ enum ath6kl_fw_ie_type {
ATH6KL_FW_IE_OTP_IMAGE = 2, ATH6KL_FW_IE_OTP_IMAGE = 2,
ATH6KL_FW_IE_FW_IMAGE = 3, ATH6KL_FW_IE_FW_IMAGE = 3,
ATH6KL_FW_IE_PATCH_IMAGE = 4, ATH6KL_FW_IE_PATCH_IMAGE = 4,
ATH6KL_FW_IE_RESERVED_RAM_SIZE = 5,
}; };
struct ath6kl_fw_ie { struct ath6kl_fw_ie {

5
drivers/net/wireless/ath/ath6kl/init.c
View File

@ -902,6 +902,7 @@ static int ath6kl_fetch_fw_api2(struct ath6kl *ar)
const char *filename; const char *filename;
const u8 *data; const u8 *data;
int ret, ie_id; int ret, ie_id;
__le32 *val;
switch (ar->version.target_ver) { switch (ar->version.target_ver) {
case AR6003_REV2_VERSION: case AR6003_REV2_VERSION:
@ -987,6 +988,10 @@ static int ath6kl_fetch_fw_api2(struct ath6kl *ar)
ar->fw_patch_len = ie_len; ar->fw_patch_len = ie_len;
break; break;
case ATH6KL_FW_IE_RESERVED_RAM_SIZE:
val = (__le32 *) data;
ar->hw.reserved_ram_size = le32_to_cpup(val);
break;
default: default:
ath6kl_dbg(ATH6KL_DBG_TRC, "Unknown fw ie: %u\n", ath6kl_dbg(ATH6KL_DBG_TRC, "Unknown fw ie: %u\n",
le32_to_cpup(&hdr->id)); le32_to_cpup(&hdr->id));