|  | /* 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 |