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/* 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 int btmtk_setup_firmware_79xx(struct hci_dev *hdev, const char *fwname,
wmt_cmd_sync_func_t wmt_cmd_sync)
{
return -EOPNOTSUPP;
}
static int btmtk_setup_firmware(struct hci_dev *hdev, const char *fwname,
wmt_cmd_sync_func_t wmt_cmd_sync)
{
return -EOPNOTSUPP;
}
static void btmtk_reset_sync(struct hci_dev *hdev)
{
}
static int btmtk_register_coredump(struct hci_dev *hdev, const char *name,
u32 fw_version)
{
return -EOPNOTSUPP;
}
static int btmtk_process_coredump(struct hci_dev *hdev, struct sk_buff *skb)
{
return -EOPNOTSUPP;
}
static void btmtk_fw_get_filename(char *buf, size_t size, u32 dev_id,
u32 fw_ver, u32 fw_flavor)
{
}
static int btmtk_usb_subsys_reset(struct hci_dev *hdev, u32 dev_id)
{
return -EOPNOTSUPP;
}
static int btmtk_usb_recv_acl(struct hci_dev *hdev, struct sk_buff *skb)
{
return -EOPNOTSUPP;
}
static struct urb *alloc_mtk_intr_urb(struct hci_dev *hdev, struct sk_buff *skb,
usb_complete_t tx_complete)
{
return ERR_PTR(-EOPNOTSUPP);
}
static int btmtk_usb_resume(struct hci_dev *hdev)
{
return -EOPNOTSUPP;
}
static int btmtk_usb_suspend(struct hci_dev *hdev)
{
return -EOPNOTSUPP;
}
static int btmtk_usb_setup(struct hci_dev *hdev)
{
return -EOPNOTSUPP;
}
static int btmtk_usb_shutdown(struct hci_dev *hdev)
{
return -EOPNOTSUPP;
}
#endif
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