| /* SPDX-License-Identifier: ISC */ |
| /* Copyright (C) 2021 MediaTek Inc. */ |
| |
| #define FIRMWARE_MT7622 "mediatek/mt7622pr2h.bin" |
| #define FIRMWARE_MT7663 "mediatek/mt7663pr2h.bin" |
| #define FIRMWARE_MT7668 "mediatek/mt7668pr2h.bin" |
| #define FIRMWARE_MT7922 "mediatek/BT_RAM_CODE_MT7922_1_1_hdr.bin" |
| #define FIRMWARE_MT7961 "mediatek/BT_RAM_CODE_MT7961_1_2_hdr.bin" |
| #define FIRMWARE_MT7925 "mediatek/mt7925/BT_RAM_CODE_MT7925_1_1_hdr.bin" |
| |
| #define HCI_EV_WMT 0xe4 |
| #define HCI_WMT_MAX_EVENT_SIZE 64 |
| |
| #define BTMTK_WMT_REG_WRITE 0x1 |
| #define BTMTK_WMT_REG_READ 0x2 |
| |
| #define MT7921_BTSYS_RST 0x70002610 |
| #define MT7921_BTSYS_RST_WITH_GPIO BIT(7) |
| |
| #define MT7921_PINMUX_0 0x70005050 |
| #define MT7921_PINMUX_1 0x70005054 |
| |
| #define MT7921_DLSTATUS 0x7c053c10 |
| #define BT_DL_STATE BIT(1) |
| |
| #define MTK_COREDUMP_SIZE (1024 * 1000) |
| #define MTK_COREDUMP_END "coredump end" |
| #define MTK_COREDUMP_END_LEN (sizeof(MTK_COREDUMP_END)) |
| #define MTK_COREDUMP_NUM 255 |
| |
| /* UHW CR mapping */ |
| #define MTK_BT_MISC 0x70002510 |
| #define MTK_BT_SUBSYS_RST 0x70002610 |
| #define MTK_UDMA_INT_STA_BT 0x74000024 |
| #define MTK_UDMA_INT_STA_BT1 0x74000308 |
| #define MTK_BT_WDT_STATUS 0x740003A0 |
| #define MTK_EP_RST_OPT 0x74011890 |
| #define MTK_EP_RST_IN_OUT_OPT 0x00010001 |
| #define MTK_BT_RST_DONE 0x00000100 |
| #define MTK_BT_RESET_REG_CONNV3 0x70028610 |
| #define MTK_BT_READ_DEV_ID 0x70010200 |
| |
| /* MediaTek ISO Interface */ |
| #define MTK_ISO_IFNUM 2 |
| |
| enum { |
| BTMTK_WMT_PATCH_DWNLD = 0x1, |
| BTMTK_WMT_TEST = 0x2, |
| BTMTK_WMT_WAKEUP = 0x3, |
| BTMTK_WMT_HIF = 0x4, |
| BTMTK_WMT_FUNC_CTRL = 0x6, |
| BTMTK_WMT_RST = 0x7, |
| BTMTK_WMT_REGISTER = 0x8, |
| BTMTK_WMT_SEMAPHORE = 0x17, |
| }; |
| |
| enum { |
| BTMTK_WMT_INVALID, |
| BTMTK_WMT_PATCH_UNDONE, |
| BTMTK_WMT_PATCH_PROGRESS, |
| BTMTK_WMT_PATCH_DONE, |
| BTMTK_WMT_ON_UNDONE, |
| BTMTK_WMT_ON_DONE, |
| BTMTK_WMT_ON_PROGRESS, |
| }; |
| |
| struct btmtk_wmt_hdr { |
| u8 dir; |
| u8 op; |
| __le16 dlen; |
| u8 flag; |
| } __packed; |
| |
| struct btmtk_hci_wmt_cmd { |
| struct btmtk_wmt_hdr hdr; |
| u8 data[]; |
| } __packed; |
| |
| struct btmtk_hci_wmt_evt { |
| struct hci_event_hdr hhdr; |
| struct btmtk_wmt_hdr whdr; |
| } __packed; |
| |
| struct btmtk_hci_wmt_evt_funcc { |
| struct btmtk_hci_wmt_evt hwhdr; |
| __be16 status; |
| } __packed; |
| |
| struct btmtk_hci_wmt_evt_reg { |
| struct btmtk_hci_wmt_evt hwhdr; |
| u8 rsv[2]; |
| u8 num; |
| __le32 addr; |
| __le32 val; |
| } __packed; |
| |
| struct btmtk_tci_sleep { |
| u8 mode; |
| __le16 duration; |
| __le16 host_duration; |
| u8 host_wakeup_pin; |
| u8 time_compensation; |
| } __packed; |
| |
| struct btmtk_wakeon { |
| u8 mode; |
| u8 gpo; |
| u8 active_high; |
| __le16 enable_delay; |
| __le16 wakeup_delay; |
| } __packed; |
| |
| struct btmtk_sco { |
| u8 clock_config; |
| u8 transmit_format_config; |
| u8 channel_format_config; |
| u8 channel_select_config; |
| } __packed; |
| |
| struct reg_read_cmd { |
| u8 type; |
| u8 rsv; |
| u8 num; |
| __le32 addr; |
| } __packed; |
| |
| struct reg_write_cmd { |
| u8 type; |
| u8 rsv; |
| u8 num; |
| __le32 addr; |
| __le32 data; |
| __le32 mask; |
| } __packed; |
| |
| struct btmtk_hci_wmt_params { |
| u8 op; |
| u8 flag; |
| u16 dlen; |
| const void *data; |
| u32 *status; |
| }; |
| |
| enum { |
| BTMTK_TX_WAIT_VND_EVT, |
| BTMTK_FIRMWARE_LOADED, |
| BTMTK_HW_RESET_ACTIVE, |
| BTMTK_ISOPKT_OVER_INTR, |
| BTMTK_ISOPKT_RUNNING, |
| }; |
| |
| typedef int (*btmtk_reset_sync_func_t)(struct hci_dev *, void *); |
| |
| struct btmtk_coredump_info { |
| const char *driver_name; |
| u32 fw_version; |
| u16 cnt; |
| int state; |
| }; |
| |
| struct btmtk_data { |
| const char *drv_name; |
| unsigned long flags; |
| u32 dev_id; |
| btmtk_reset_sync_func_t reset_sync; |
| struct btmtk_coredump_info cd_info; |
| |
| struct usb_device *udev; |
| struct usb_interface *intf; |
| struct usb_anchor *ctrl_anchor; |
| struct sk_buff *evt_skb; |
| struct usb_endpoint_descriptor *isopkt_tx_ep; |
| struct usb_endpoint_descriptor *isopkt_rx_ep; |
| struct usb_interface *isopkt_intf; |
| struct usb_anchor isopkt_anchor; |
| struct sk_buff *isopkt_skb; |
| |
| /* spinlock for ISO data transmission */ |
| spinlock_t isorxlock; |
| }; |
| |
| typedef int (*wmt_cmd_sync_func_t)(struct hci_dev *, |
| struct btmtk_hci_wmt_params *); |
| |
| #if IS_ENABLED(CONFIG_BT_MTK) |
| |
| int btmtk_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr); |
| |
| int btmtk_setup_firmware_79xx(struct hci_dev *hdev, const char *fwname, |
| wmt_cmd_sync_func_t wmt_cmd_sync); |
| |
| int btmtk_setup_firmware(struct hci_dev *hdev, const char *fwname, |
| wmt_cmd_sync_func_t wmt_cmd_sync); |
| |
| void btmtk_reset_sync(struct hci_dev *hdev); |
| |
| int btmtk_register_coredump(struct hci_dev *hdev, const char *name, |
| u32 fw_version); |
| |
| int btmtk_process_coredump(struct hci_dev *hdev, struct sk_buff *skb); |
| |
| void btmtk_fw_get_filename(char *buf, size_t size, u32 dev_id, u32 fw_ver, |
| u32 fw_flavor); |
| |
| int btmtk_usb_subsys_reset(struct hci_dev *hdev, u32 dev_id); |
| |
| int btmtk_usb_recv_acl(struct hci_dev *hdev, struct sk_buff *skb); |
| |
| struct urb *alloc_mtk_intr_urb(struct hci_dev *hdev, struct sk_buff *skb, |
| usb_complete_t tx_complete); |
| |
| int btmtk_usb_resume(struct hci_dev *hdev); |
| |
| int btmtk_usb_suspend(struct hci_dev *hdev); |
| |
| int btmtk_usb_setup(struct hci_dev *hdev); |
| |
| int btmtk_usb_shutdown(struct hci_dev *hdev); |
| #else |
| |
| static inline int btmtk_set_bdaddr(struct hci_dev *hdev, |
| const bdaddr_t *bdaddr) |
| { |
| return -EOPNOTSUPP; |
| } |
| |
| static inline int btmtk_setup_firmware_79xx(struct hci_dev *hdev, |
| const char *fwname, |
| wmt_cmd_sync_func_t wmt_cmd_sync) |
| { |
| return -EOPNOTSUPP; |
| } |
| |
| static inline int btmtk_setup_firmware(struct hci_dev *hdev, const char *fwname, |
| wmt_cmd_sync_func_t wmt_cmd_sync) |
| { |
| return -EOPNOTSUPP; |
| } |
| |
| static inline void btmtk_reset_sync(struct hci_dev *hdev) |
| { |
| } |
| |
| static inline int btmtk_register_coredump(struct hci_dev *hdev, |
| const char *name, u32 fw_version) |
| { |
| return -EOPNOTSUPP; |
| } |
| |
| static inline int btmtk_process_coredump(struct hci_dev *hdev, |
| struct sk_buff *skb) |
| { |
| return -EOPNOTSUPP; |
| } |
| |
| static inline void btmtk_fw_get_filename(char *buf, size_t size, u32 dev_id, |
| u32 fw_ver, u32 fw_flavor) |
| { |
| } |
| |
| static inline int btmtk_usb_subsys_reset(struct hci_dev *hdev, u32 dev_id) |
| { |
| return -EOPNOTSUPP; |
| } |
| |
| static inline int btmtk_usb_recv_acl(struct hci_dev *hdev, struct sk_buff *skb) |
| { |
| return -EOPNOTSUPP; |
| } |
| |
| static inline struct urb *alloc_mtk_intr_urb(struct hci_dev *hdev, |
| struct sk_buff *skb, |
| usb_complete_t tx_complete) |
| { |
| return ERR_PTR(-EOPNOTSUPP); |
| } |
| |
| static inline int btmtk_usb_resume(struct hci_dev *hdev) |
| { |
| return -EOPNOTSUPP; |
| } |
| |
| static inline int btmtk_usb_suspend(struct hci_dev *hdev) |
| { |
| return -EOPNOTSUPP; |
| } |
| |
| static inline int btmtk_usb_setup(struct hci_dev *hdev) |
| { |
| return -EOPNOTSUPP; |
| } |
| |
| static inline int btmtk_usb_shutdown(struct hci_dev *hdev) |
| { |
| return -EOPNOTSUPP; |
| } |
| #endif |
