diff options
Diffstat (limited to 'drivers/bluetooth/btqca.h')
| -rw-r--r-- | drivers/bluetooth/btqca.h | 213 |
1 files changed, 213 insertions, 0 deletions
diff --git a/drivers/bluetooth/btqca.h b/drivers/bluetooth/btqca.h new file mode 100644 index 000000000..61e9a50e6 --- /dev/null +++ b/drivers/bluetooth/btqca.h @@ -0,0 +1,213 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Bluetooth supports for Qualcomm Atheros ROME chips + * + * Copyright (c) 2015 The Linux Foundation. All rights reserved. + */ + +#define EDL_PATCH_CMD_OPCODE (0xFC00) +#define EDL_NVM_ACCESS_OPCODE (0xFC0B) +#define EDL_WRITE_BD_ADDR_OPCODE (0xFC14) +#define EDL_PATCH_CMD_LEN (1) +#define EDL_PATCH_VER_REQ_CMD (0x19) +#define EDL_PATCH_TLV_REQ_CMD (0x1E) +#define EDL_GET_BUILD_INFO_CMD (0x20) +#define EDL_NVM_ACCESS_SET_REQ_CMD (0x01) +#define EDL_PATCH_CONFIG_CMD (0x28) +#define MAX_SIZE_PER_TLV_SEGMENT (243) +#define QCA_PRE_SHUTDOWN_CMD (0xFC08) +#define QCA_DISABLE_LOGGING (0xFC17) + +#define EDL_CMD_REQ_RES_EVT (0x00) +#define EDL_PATCH_VER_RES_EVT (0x19) +#define EDL_APP_VER_RES_EVT (0x02) +#define EDL_TVL_DNLD_RES_EVT (0x04) +#define EDL_CMD_EXE_STATUS_EVT (0x00) +#define EDL_SET_BAUDRATE_RSP_EVT (0x92) +#define EDL_NVM_ACCESS_CODE_EVT (0x0B) +#define EDL_PATCH_CONFIG_RES_EVT (0x00) +#define QCA_DISABLE_LOGGING_SUB_OP (0x14) + +#define EDL_TAG_ID_HCI (17) +#define EDL_TAG_ID_DEEP_SLEEP (27) + +#define QCA_WCN3990_POWERON_PULSE 0xFC +#define QCA_WCN3990_POWEROFF_PULSE 0xC0 + +#define QCA_HCI_CC_OPCODE 0xFC00 +#define QCA_HCI_CC_SUCCESS 0x00 + +#define QCA_WCN3991_SOC_ID (0x40014320) + +/* 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. + */ +#define get_soc_ver(soc_id, rom_ver) \ + ((le32_to_cpu(soc_id) << 16) | (le16_to_cpu(rom_ver))) + +#define QCA_FW_BUILD_VER_LEN 255 + + +enum qca_baudrate { + QCA_BAUDRATE_115200 = 0, + QCA_BAUDRATE_57600, + QCA_BAUDRATE_38400, + QCA_BAUDRATE_19200, + QCA_BAUDRATE_9600, + QCA_BAUDRATE_230400, + QCA_BAUDRATE_250000, + QCA_BAUDRATE_460800, + QCA_BAUDRATE_500000, + QCA_BAUDRATE_720000, + QCA_BAUDRATE_921600, + QCA_BAUDRATE_1000000, + QCA_BAUDRATE_1250000, + QCA_BAUDRATE_2000000, + QCA_BAUDRATE_3000000, + QCA_BAUDRATE_4000000, + QCA_BAUDRATE_1600000, + QCA_BAUDRATE_3200000, + QCA_BAUDRATE_3500000, + QCA_BAUDRATE_AUTO = 0xFE, + QCA_BAUDRATE_RESERVED +}; + +enum qca_tlv_dnld_mode { + QCA_SKIP_EVT_NONE, + QCA_SKIP_EVT_VSE, + QCA_SKIP_EVT_CC, + QCA_SKIP_EVT_VSE_CC +}; + +enum qca_tlv_type { + TLV_TYPE_PATCH = 1, + TLV_TYPE_NVM, + ELF_TYPE_PATCH, +}; + +struct qca_fw_config { + u8 type; + char fwname[64]; + uint8_t user_baud_rate; + enum qca_tlv_dnld_mode dnld_mode; + enum qca_tlv_dnld_mode dnld_type; +}; + +struct edl_event_hdr { + __u8 cresp; + __u8 rtype; + __u8 data[]; +} __packed; + +struct qca_btsoc_version { + __le32 product_id; + __le16 patch_ver; + __le16 rom_ver; + __le32 soc_id; +} __packed; + +struct tlv_seg_resp { + __u8 result; +} __packed; + +struct tlv_type_patch { + __le32 total_size; + __le32 data_length; + __u8 format_version; + __u8 signature; + __u8 download_mode; + __u8 reserved1; + __le16 product_id; + __le16 rom_build; + __le16 patch_version; + __le16 reserved2; + __le32 entry; +} __packed; + +struct tlv_type_nvm { + __le16 tag_id; + __le16 tag_len; + __le32 reserve1; + __le32 reserve2; + __u8 data[]; +} __packed; + +struct tlv_type_hdr { + __le32 type_len; + __u8 data[]; +} __packed; + +enum qca_btsoc_type { + QCA_INVALID = -1, + QCA_AR3002, + QCA_ROME, + QCA_WCN3990, + QCA_WCN3998, + QCA_WCN3991, + QCA_QCA6390, + QCA_WCN6750, +}; + +#if IS_ENABLED(CONFIG_BT_QCA) + +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, struct qca_btsoc_version ver, + const char *firmware_name); +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); +static inline bool qca_is_wcn399x(enum qca_btsoc_type soc_type) +{ + return soc_type == QCA_WCN3990 || soc_type == QCA_WCN3991 || + soc_type == QCA_WCN3998; +} +static inline bool qca_is_wcn6750(enum qca_btsoc_type soc_type) +{ + return soc_type == QCA_WCN6750; +} + +#else + +static inline int qca_set_bdaddr_rome(struct hci_dev *hdev, const bdaddr_t *bdaddr) +{ + return -EOPNOTSUPP; +} + +static inline int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate, + 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, + struct qca_btsoc_version *ver, + enum qca_btsoc_type) +{ + return -EOPNOTSUPP; +} + +static inline int qca_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr) +{ + return -EOPNOTSUPP; +} + +static inline bool qca_is_wcn399x(enum qca_btsoc_type soc_type) +{ + return false; +} + +static inline bool qca_is_wcn6750(enum qca_btsoc_type soc_type) +{ + return false; +} + +static inline int qca_send_pre_shutdown_cmd(struct hci_dev *hdev) +{ + return -EOPNOTSUPP; +} +#endif |