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ath10k: Add fw feature flag for non-bmi firmware load

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HL1.0 firmware is not loaded via bmi. The bmi specific
code should not be executed for HL1.0

Add fw feature flag for non bmi targets and skip the bmi
specific code for non bmi targets.

Signed-off-by: Rakesh Pillai <pillair@qti.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
This commit is contained in:
Rakesh Pillai 2017-12-21 21:46:49 +05:30 committed by Kalle Valo
parent b796240409
commit 71e9c29fbd
2 changed files with 115 additions and 82 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

46
drivers/net/wireless/ath/ath10k/core.c
View File

@ -471,6 +471,7 @@ static const char *const ath10k_core_fw_feature_str[] = {
[ATH10K_FW_FEATURE_ALLOWS_MESH_BCAST] = "allows-mesh-bcast",
[ATH10K_FW_FEATURE_NO_PS] = "no-ps",
[ATH10K_FW_FEATURE_MGMT_TX_BY_REF] = "mgmt-tx-by-reference",
[ATH10K_FW_FEATURE_NON_BMI] = "non-bmi",
};
static unsigned int ath10k_core_get_fw_feature_str(char *buf,
@ -1550,8 +1551,8 @@ int ath10k_core_fetch_firmware_api_n(struct ath10k *ar, const char *name,
data += ie_len;
}
if (!fw_file->firmware_data ||
!fw_file->firmware_len) {
if (!test_bit(ATH10K_FW_FEATURE_NON_BMI, fw_file->fw_features) &&
(!fw_file->firmware_data || !fw_file->firmware_len)) {
ath10k_warn(ar, "No ATH10K_FW_IE_FW_IMAGE found from '%s/%s', skipping\n",
ar->hw_params.fw.dir, name);
ret = -ENOMEDIUM;
@ -2105,6 +2106,8 @@ int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode,
ar->running_fw = fw;
if (!test_bit(ATH10K_FW_FEATURE_NON_BMI,
ar->running_fw->fw_file.fw_features)) {
ath10k_bmi_start(ar);
if (ath10k_init_configure_target(ar)) {
@ -2119,8 +2122,9 @@ int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode,
/* Some of of qca988x solutions are having global reset issue
* during target initialization. Bypassing PLL setting before
* downloading firmware and letting the SoC run on REF_CLK is
* fixing the problem. Corresponding firmware change is also needed
* to set the clock source once the target is initialized.
* fixing the problem. Corresponding firmware change is also
* needed to set the clock source once the target is
* initialized.
*/
if (test_bit(ATH10K_FW_FEATURE_SUPPORTS_SKIP_CLOCK_INIT,
ar->running_fw->fw_file.fw_features)) {
@ -2142,6 +2146,7 @@ int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode,
if (ar->hif.bus == ATH10K_BUS_SDIO)
ath10k_init_sdio(ar);
}
ar->htc.htc_ops.target_send_suspend_complete =
ath10k_send_suspend_complete;
@ -2152,9 +2157,12 @@ int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode,
goto err;
}
if (!test_bit(ATH10K_FW_FEATURE_NON_BMI,
ar->running_fw->fw_file.fw_features)) {
status = ath10k_bmi_done(ar);
if (status)
goto err;
}
status = ath10k_wmi_attach(ar);
if (status) {
@ -2397,18 +2405,33 @@ static int ath10k_core_probe_fw(struct ath10k *ar)
return ret;
}
switch (ar->hif.bus) {
case ATH10K_BUS_SDIO:
memset(&target_info, 0, sizeof(target_info));
if (ar->hif.bus == ATH10K_BUS_SDIO)
ret = ath10k_bmi_get_target_info_sdio(ar, &target_info);
else
if (ret) {
ath10k_err(ar, "could not get target info (%d)\n", ret);
goto err_power_down;
}
ar->target_version = target_info.version;
ar->hw->wiphy->hw_version = target_info.version;
break;
case ATH10K_BUS_PCI:
case ATH10K_BUS_AHB:
memset(&target_info, 0, sizeof(target_info));
ret = ath10k_bmi_get_target_info(ar, &target_info);
if (ret) {
ath10k_err(ar, "could not get target info (%d)\n", ret);
goto err_power_down;
}
ar->target_version = target_info.version;
ar->hw->wiphy->hw_version = target_info.version;
break;
case ATH10K_BUS_SNOC:
break;
default:
ath10k_err(ar, "incorrect hif bus type: %d\n", ar->hif.bus);
}
ret = ath10k_init_hw_params(ar);
if (ret) {
@ -2429,6 +2452,8 @@ static int ath10k_core_probe_fw(struct ath10k *ar)
ath10k_debug_print_hwfw_info(ar);
if (!test_bit(ATH10K_FW_FEATURE_NON_BMI,
ar->normal_mode_fw.fw_file.fw_features)) {
ret = ath10k_core_pre_cal_download(ar);
if (ret) {
/* pre calibration data download is not necessary
@ -2460,6 +2485,7 @@ static int ath10k_core_probe_fw(struct ath10k *ar)
}
ath10k_debug_print_board_info(ar);
}
ret = ath10k_core_init_firmware_features(ar);
if (ret) {
@ -2468,12 +2494,16 @@ static int ath10k_core_probe_fw(struct ath10k *ar)
goto err_free_firmware_files;
}
ret = ath10k_swap_code_seg_init(ar, &ar->normal_mode_fw.fw_file);
if (!test_bit(ATH10K_FW_FEATURE_NON_BMI,
ar->normal_mode_fw.fw_file.fw_features)) {
ret = ath10k_swap_code_seg_init(ar,
&ar->normal_mode_fw.fw_file);
if (ret) {
ath10k_err(ar, "failed to initialize code swap segment: %d\n",
ret);
goto err_free_firmware_files;
}
}
mutex_lock(&ar->conf_mutex);

3
drivers/net/wireless/ath/ath10k/core.h
View File

@ -619,6 +619,9 @@ enum ath10k_fw_features {
/* Firmware allows management tx by reference instead of by value. */
ATH10K_FW_FEATURE_MGMT_TX_BY_REF = 18,
/* Firmware load is done externally, not by bmi */
ATH10K_FW_FEATURE_NON_BMI = 19,
/* keep last */
ATH10K_FW_FEATURE_COUNT,
};