This change will allow to use different NVM file based on WCN3991 BT SoC ID.Need to use different NVM file based on fab location for WCN3991 BT SoC.
Signed-off-by: Venkata Lakshmi Narayana Gubba <[email protected]> --- drivers/bluetooth/btqca.c | 41 +++++++++++++++++++++++++---------------- drivers/bluetooth/btqca.h | 13 ++++++++----- drivers/bluetooth/hci_qca.c | 11 +++++------ 3 files changed, 38 insertions(+), 27 deletions(-) diff --git a/drivers/bluetooth/btqca.c b/drivers/bluetooth/btqca.c index ce9dcff..a7e72f1 100644 --- a/drivers/bluetooth/btqca.c +++ b/drivers/bluetooth/btqca.c @@ -14,12 +14,11 @@ #define VERSION "0.1" -int qca_read_soc_version(struct hci_dev *hdev, u32 *soc_version, +int qca_read_soc_version(struct hci_dev *hdev, struct qca_btsoc_version *ver, enum qca_btsoc_type soc_type) { struct sk_buff *skb; struct edl_event_hdr *edl; - struct qca_btsoc_version *ver; char cmd; int err = 0; u8 event_type = HCI_EV_VENDOR; @@ -70,9 +69,9 @@ int qca_read_soc_version(struct hci_dev *hdev, u32 *soc_version, } if (soc_type >= QCA_WCN3991) - memmove(&edl->data, &edl->data[1], sizeof(*ver)); - - ver = (struct qca_btsoc_version *)(edl->data); + memcpy(ver, &edl->data[1], sizeof(*ver)); + else + memcpy(ver, &edl->data, sizeof(*ver)); bt_dev_info(hdev, "QCA Product ID :0x%08x", le32_to_cpu(ver->product_id)); @@ -83,13 +82,7 @@ int qca_read_soc_version(struct hci_dev *hdev, u32 *soc_version, bt_dev_info(hdev, "QCA Patch Version:0x%08x", le16_to_cpu(ver->patch_ver)); - /* QCA chipset version can be decided by patch and SoC - * version, combination with upper 2 bytes from SoC - * and lower 2 bytes from patch will be used. - */ - *soc_version = (le32_to_cpu(ver->soc_id) << 16) | - (le16_to_cpu(ver->rom_ver) & 0x0000ffff); - if (*soc_version == 0) + if (le32_to_cpu(ver->soc_id) == 0 || le16_to_cpu(ver->rom_ver) == 0) err = -EILSEQ; out: @@ -446,15 +439,25 @@ int qca_set_bdaddr_rome(struct hci_dev *hdev, const bdaddr_t *bdaddr) EXPORT_SYMBOL_GPL(qca_set_bdaddr_rome); int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate, - enum qca_btsoc_type soc_type, u32 soc_ver, + enum qca_btsoc_type soc_type, struct qca_btsoc_version ver, const char *firmware_name) { struct qca_fw_config config; int err; u8 rom_ver = 0; + u32 soc_ver; bt_dev_dbg(hdev, "QCA setup on UART"); + /* QCA chipset version can be decided by patch and SoC + * version, combination with upper 2 bytes from SoC + * and lower 2 bytes from patch will be used. + */ + soc_ver = (le32_to_cpu(ver.soc_id) << 16) | + (le16_to_cpu(ver.rom_ver) & 0x0000ffff); + + bt_dev_info(hdev, "QCA controller version 0x%08x", soc_ver); + config.user_baud_rate = baudrate; /* Download rampatch file */ @@ -491,9 +494,15 @@ int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate, if (firmware_name) snprintf(config.fwname, sizeof(config.fwname), "qca/%s", firmware_name); - else if (qca_is_wcn399x(soc_type)) - snprintf(config.fwname, sizeof(config.fwname), - "qca/crnv%02x.bin", rom_ver); + else if (qca_is_wcn399x(soc_type)) { + if (ver.soc_id == QCA_WCN3991_SOC_ID) { + snprintf(config.fwname, sizeof(config.fwname), + "qca/crnv%02xu.bin", rom_ver); + } else { + snprintf(config.fwname, sizeof(config.fwname), + "qca/crnv%02x.bin", rom_ver); + } + } else if (soc_type == QCA_QCA6390) snprintf(config.fwname, sizeof(config.fwname), "qca/htnv%02x.bin", rom_ver); diff --git a/drivers/bluetooth/btqca.h b/drivers/bluetooth/btqca.h index d81b74c..d01a9f5 100644 --- a/drivers/bluetooth/btqca.h +++ b/drivers/bluetooth/btqca.h @@ -34,6 +34,8 @@ #define QCA_HCI_CC_OPCODE 0xFC00 #define QCA_HCI_CC_SUCCESS 0x00 +#define QCA_WCN3991_SOC_ID (0x40014320) + enum qca_baudrate { QCA_BAUDRATE_115200 = 0, QCA_BAUDRATE_57600, @@ -136,9 +138,9 @@ enum qca_btsoc_type { int qca_set_bdaddr_rome(struct hci_dev *hdev, const bdaddr_t *bdaddr); int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate, - enum qca_btsoc_type soc_type, u32 soc_ver, + enum qca_btsoc_type soc_type, struct qca_btsoc_version ver, const char *firmware_name); -int qca_read_soc_version(struct hci_dev *hdev, u32 *soc_version, +int qca_read_soc_version(struct hci_dev *hdev, struct qca_btsoc_version *ver, enum qca_btsoc_type); int qca_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr); int qca_send_pre_shutdown_cmd(struct hci_dev *hdev); @@ -155,13 +157,14 @@ static inline int qca_set_bdaddr_rome(struct hci_dev *hdev, const bdaddr_t *bdad } static inline int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate, - enum qca_btsoc_type soc_type, u32 soc_ver, - const char *firmware_name) + enum qca_btsoc_type soc_type, struct qca_btsoc_version ver, + const char *firmware_name) { return -EOPNOTSUPP; } -static inline int qca_read_soc_version(struct hci_dev *hdev, u32 *soc_version, +static inline int qca_read_soc_version(struct hci_dev *hdev, + struct qca_btsoc_version *ver, enum qca_btsoc_type) { return -EOPNOTSUPP; diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c index 244b8fe..4c32c60 100644 --- a/drivers/bluetooth/hci_qca.c +++ b/drivers/bluetooth/hci_qca.c @@ -1649,7 +1649,7 @@ static int qca_setup(struct hci_uart *hu) enum qca_btsoc_type soc_type = qca_soc_type(hu); const char *firmware_name = qca_get_firmware_name(hu); int ret; - int soc_ver = 0; + struct qca_btsoc_version ver; ret = qca_check_speeds(hu); if (ret) @@ -1678,7 +1678,7 @@ static int qca_setup(struct hci_uart *hu) if (qca_is_wcn399x(soc_type)) { set_bit(HCI_QUIRK_USE_BDADDR_PROPERTY, &hdev->quirks); - ret = qca_read_soc_version(hdev, &soc_ver, soc_type); + ret = qca_read_soc_version(hdev, &ver, soc_type); if (ret) return ret; } else { @@ -1697,15 +1697,14 @@ static int qca_setup(struct hci_uart *hu) if (!qca_is_wcn399x(soc_type)) { /* Get QCA version information */ - ret = qca_read_soc_version(hdev, &soc_ver, soc_type); + ret = qca_read_soc_version(hdev, &ver, soc_type); if (ret) return ret; } - bt_dev_info(hdev, "QCA controller version 0x%08x", soc_ver); /* Setup patch / NVM configurations */ - ret = qca_uart_setup(hdev, qca_baudrate, soc_type, soc_ver, - firmware_name); + ret = qca_uart_setup(hdev, qca_baudrate, soc_type, ver, + firmware_name); if (!ret) { set_bit(QCA_IBS_ENABLED, &qca->flags); qca_debugfs_init(hdev); -- QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux Foundation
