diff options
| -rw-r--r-- | drivers/bluetooth/btqca.c | 69 | ||||
| -rw-r--r-- | drivers/bluetooth/btqca.h | 3 |
2 files changed, 54 insertions, 18 deletions
diff --git a/drivers/bluetooth/btqca.c b/drivers/bluetooth/btqca.c index 95742494dc40..3210283eb08f 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 6ecd329bad41..30afa7703afd 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 { |