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OpenCloudOS-Kernel
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ath10k: store separate pointers for firmware data 

Needed for firmware IE formatted images.

Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
This commit is contained in:
Kalle Valo 2013-09-27 19:55:01 +03:00
parent 365279167c
commit 958df3a00a
2 changed files with 37 additions and 14 deletions
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43
drivers/net/wireless/ath/ath10k/core.c
View File

@ -168,8 +168,7 @@ static const struct firmware *ath10k_fetch_fw_file(struct ath10k *ar,
return fw;
}
static int ath10k_push_board_ext_data(struct ath10k *ar,
const struct firmware *fw)
static int ath10k_push_board_ext_data(struct ath10k *ar)
{
u32 board_data_size = QCA988X_BOARD_DATA_SZ;
u32 board_ext_data_size = QCA988X_BOARD_EXT_DATA_SZ;
@ -189,14 +188,14 @@ static int ath10k_push_board_ext_data(struct ath10k *ar,
if (board_ext_data_addr == 0)
return 0;
if (fw->size != (board_data_size + board_ext_data_size)) {
if (ar->board_len != (board_data_size + board_ext_data_size)) {
ath10k_err("invalid board (ext) data sizes %zu != %d+%d\n",
fw->size, board_data_size, board_ext_data_size);
ar->board_len, board_data_size, board_ext_data_size);
return -EINVAL;
}
ret = ath10k_bmi_write_memory(ar, board_ext_data_addr,
fw->data + board_data_size,
ar->board_data + board_data_size,
board_ext_data_size);
if (ret) {
ath10k_err("could not write board ext data (%d)\n", ret);
@ -215,12 +214,11 @@ static int ath10k_push_board_ext_data(struct ath10k *ar,
static int ath10k_download_board_data(struct ath10k *ar)
{
const struct firmware *fw = ar->board;
u32 board_data_size = QCA988X_BOARD_DATA_SZ;
u32 address;
int ret;
ret = ath10k_push_board_ext_data(ar, fw);
ret = ath10k_push_board_ext_data(ar);
if (ret) {
ath10k_err("could not push board ext data (%d)\n", ret);
goto exit;
@ -232,8 +230,9 @@ static int ath10k_download_board_data(struct ath10k *ar)
goto exit;
}
ret = ath10k_bmi_write_memory(ar, address, fw->data,
min_t(u32, board_data_size, fw->size));
ret = ath10k_bmi_write_memory(ar, address, ar->board_data,
min_t(u32, board_data_size,
ar->board_len));
if (ret) {
ath10k_err("could not write board data (%d)\n", ret);
goto exit;
@ -251,17 +250,16 @@ exit:
static int ath10k_download_and_run_otp(struct ath10k *ar)
{
const struct firmware *fw = ar->otp;
u32 address = ar->hw_params.patch_load_addr;
u32 exec_param;
int ret;
/* OTP is optional */
if (!ar->otp)
if (!ar->otp_data || !ar->otp_len)
return 0;
ret = ath10k_bmi_fast_download(ar, address, fw->data, fw->size);
ret = ath10k_bmi_fast_download(ar, address, ar->otp_data, ar->otp_len);
if (ret) {
ath10k_err("could not write otp (%d)\n", ret);
goto exit;
@ -280,13 +278,13 @@ exit:
static int ath10k_download_fw(struct ath10k *ar)
{
const struct firmware *fw = ar->firmware;
u32 address;
int ret;
address = ar->hw_params.patch_load_addr;
ret = ath10k_bmi_fast_download(ar, address, fw->data, fw->size);
ret = ath10k_bmi_fast_download(ar, address, ar->firmware_data,
ar->firmware_len);
if (ret) {
ath10k_err("could not write fw (%d)\n", ret);
goto exit;
@ -308,8 +306,16 @@ static void ath10k_core_free_firmware_files(struct ath10k *ar)
release_firmware(ar->firmware);
ar->board = NULL;
ar->board_data = NULL;
ar->board_len = 0;
ar->otp = NULL;
ar->otp_data = NULL;
ar->otp_len = 0;
ar->firmware = NULL;
ar->firmware_data = NULL;
ar->firmware_len = 0;
}
static int ath10k_core_fetch_firmware_files(struct ath10k *ar)
@ -335,6 +341,9 @@ static int ath10k_core_fetch_firmware_files(struct ath10k *ar)
goto err;
}
ar->board_data = ar->board->data;
ar->board_len = ar->board->size;
ar->firmware = ath10k_fetch_fw_file(ar,
ar->hw_params.fw.dir,
ar->hw_params.fw.fw);
@ -344,6 +353,9 @@ static int ath10k_core_fetch_firmware_files(struct ath10k *ar)
goto err;
}
ar->firmware_data = ar->firmware->data;
ar->firmware_len = ar->firmware->size;
/* OTP may be undefined. If so, don't fetch it at all */
if (ar->hw_params.fw.otp == NULL)
return 0;
@ -357,6 +369,9 @@ static int ath10k_core_fetch_firmware_files(struct ath10k *ar)
goto err;
}
ar->otp_data = ar->otp->data;
ar->otp_len = ar->otp->size;
return 0;
err:

8
drivers/net/wireless/ath/ath10k/core.h
View File

@ -348,8 +348,16 @@ struct ath10k {
} hw_params;
const struct firmware *board;
const void *board_data;
size_t board_len;
const struct firmware *otp;
const void *otp_data;
size_t otp_len;
const struct firmware *firmware;
const void *firmware_data;
size_t firmware_len;
struct {
struct completion started;