diff --git a/drivers/bluetooth/btqca.c b/drivers/bluetooth/btqca.c
index 95742494dc40a5b62d39ea15a260baf36fc76a01..3210283eb08f4cb97034711d54a4cc2914529223 100644
--- a/drivers/bluetooth/btqca.c
+++ b/drivers/bluetooth/btqca.c
@@ -182,7 +182,8 @@ int qca_send_pre_shutdown_cmd(struct hci_dev *hdev)
}
EXPORT_SYMBOL_GPL(qca_send_pre_shutdown_cmd);
-static void qca_tlv_check_data(struct qca_fw_config *config,
+static void qca_tlv_check_data(struct hci_dev *hdev,
+ struct qca_fw_config *config,
u8 *fw_data, enum qca_btsoc_type soc_type)
{
const u8 *data;
@@ -194,19 +195,21 @@ static void qca_tlv_check_data(struct qca_fw_config *config,
struct tlv_type_nvm *tlv_nvm;
uint8_t nvm_baud_rate = config->user_baud_rate;
- tlv = (struct tlv_type_hdr *)fw_data;
-
- type_len = le32_to_cpu(tlv->type_len);
- length = (type_len >> 8) & 0x00ffffff;
-
- BT_DBG("TLV Type\t\t : 0x%x", type_len & 0x000000ff);
- BT_DBG("Length\t\t : %d bytes", length);
-
config->dnld_mode = QCA_SKIP_EVT_NONE;
config->dnld_type = QCA_SKIP_EVT_NONE;
switch (config->type) {
+ case ELF_TYPE_PATCH:
+ config->dnld_mode = QCA_SKIP_EVT_VSE_CC;
+ config->dnld_type = QCA_SKIP_EVT_VSE_CC;
+
+ bt_dev_dbg(hdev, "File Class : 0x%x", fw_data[4]);
+ bt_dev_dbg(hdev, "Data Encoding : 0x%x", fw_data[5]);
+ bt_dev_dbg(hdev, "File version : 0x%x", fw_data[6]);
+ break;
case TLV_TYPE_PATCH:
+ tlv = (struct tlv_type_hdr *)fw_data;
+ type_len = le32_to_cpu(tlv->type_len);
tlv_patch = (struct tlv_type_patch *)tlv->data;
/* For Rome version 1.1 to 3.1, all segment commands
@@ -218,6 +221,7 @@ static void qca_tlv_check_data(struct qca_fw_config *config,
config->dnld_mode = tlv_patch->download_mode;
config->dnld_type = config->dnld_mode;
+ BT_DBG("TLV Type\t\t : 0x%x", type_len & 0x000000ff);
BT_DBG("Total Length : %d bytes",
le32_to_cpu(tlv_patch->total_size));
BT_DBG("Patch Data Length : %d bytes",
@@ -243,6 +247,14 @@ static void qca_tlv_check_data(struct qca_fw_config *config,
break;
case TLV_TYPE_NVM:
+ tlv = (struct tlv_type_hdr *)fw_data;
+
+ type_len = le32_to_cpu(tlv->type_len);
+ length = (type_len >> 8) & 0x00ffffff;
+
+ BT_DBG("TLV Type\t\t : 0x%x", type_len & 0x000000ff);
+ BT_DBG("Length\t\t : %d bytes", length);
+
idx = 0;
data = tlv->data;
while (idx < length) {
@@ -387,7 +399,8 @@ static int qca_inject_cmd_complete_event(struct hci_dev *hdev)
static int qca_download_firmware(struct hci_dev *hdev,
struct qca_fw_config *config,
- enum qca_btsoc_type soc_type)
+ enum qca_btsoc_type soc_type,
+ u8 rom_ver)
{
const struct firmware *fw;
u8 *data;
@@ -398,9 +411,27 @@ static int qca_download_firmware(struct hci_dev *hdev,
ret = request_firmware(&fw, config->fwname, &hdev->dev);
if (ret) {
- bt_dev_err(hdev, "QCA Failed to request file: %s (%d)",
- config->fwname, ret);
- return ret;
+ /* For WCN6750, if mbn file is not present then check for
+ * tlv file.
+ */
+ if (soc_type == QCA_WCN6750 && config->type == ELF_TYPE_PATCH) {
+ bt_dev_dbg(hdev, "QCA Failed to request file: %s (%d)",
+ config->fwname, ret);
+ config->type = TLV_TYPE_PATCH;
+ snprintf(config->fwname, sizeof(config->fwname),
+ "qca/msbtfw%02x.tlv", rom_ver);
+ bt_dev_info(hdev, "QCA Downloading %s", config->fwname);
+ ret = request_firmware(&fw, config->fwname, &hdev->dev);
+ if (ret) {
+ bt_dev_err(hdev, "QCA Failed to request file: %s (%d)",
+ config->fwname, ret);
+ return ret;
+ }
+ } else {
+ bt_dev_err(hdev, "QCA Failed to request file: %s (%d)",
+ config->fwname, ret);
+ return ret;
+ }
}
size = fw->size;
@@ -415,7 +446,7 @@ static int qca_download_firmware(struct hci_dev *hdev,
memcpy(data, fw->data, size);
release_firmware(fw);
- qca_tlv_check_data(config, data, soc_type);
+ qca_tlv_check_data(hdev, config, data, soc_type);
segment = data;
remain = size;
@@ -533,14 +564,18 @@ int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate,
} else if (soc_type == QCA_WCN6750) {
rom_ver = ((soc_ver & 0x00000f00) >> 0x04) |
(soc_ver & 0x0000000f);
+ /* Choose mbn file by default.If mbn file is not found
+ * then choose tlv file
+ */
+ config.type = ELF_TYPE_PATCH;
snprintf(config.fwname, sizeof(config.fwname),
- "qca/msbtfw%02x.tlv", rom_ver);
+ "qca/msbtfw%02x.mbn", rom_ver);
} else {
snprintf(config.fwname, sizeof(config.fwname),
"qca/rampatch_%08x.bin", soc_ver);
}
- err = qca_download_firmware(hdev, &config, soc_type);
+ err = qca_download_firmware(hdev, &config, soc_type, rom_ver);
if (err < 0) {
bt_dev_err(hdev, "QCA Failed to download patch (%d)", err);
return err;
@@ -573,7 +608,7 @@ int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate,
snprintf(config.fwname, sizeof(config.fwname),
"qca/nvm_%08x.bin", soc_ver);
- err = qca_download_firmware(hdev, &config, soc_type);
+ err = qca_download_firmware(hdev, &config, soc_type, rom_ver);
if (err < 0) {
bt_dev_err(hdev, "QCA Failed to download NVM (%d)", err);
return err;
diff --git a/drivers/bluetooth/btqca.h b/drivers/bluetooth/btqca.h
index 6ecd329bad410e86e483daac8b94071a5328b07e..30afa7703afd3a0c636df5d2fe8652f43020213a 100644
--- a/drivers/bluetooth/btqca.h
+++ b/drivers/bluetooth/btqca.h
@@ -80,7 +80,8 @@ enum qca_tlv_dnld_mode {
enum qca_tlv_type {
TLV_TYPE_PATCH = 1,
- TLV_TYPE_NVM
+ TLV_TYPE_NVM,
+ ELF_TYPE_PATCH,
};
struct qca_fw_config {