drivers/bluetooth/btmtk.h

   1 /* SPDX-License-Identifier: ISC */
   2 /* Copyright (C) 2021 MediaTek Inc. */
   3
   4 #define FIRMWARE_MT7663         "mediatek/mt7663pr2h.bin"
   5 #define FIRMWARE_MT7668         "mediatek/mt7668pr2h.bin"
   6 #define FIRMWARE_MT7961         "mediatek/BT_RAM_CODE_MT7961_1_2_hdr.bin"
   7
   8 #define HCI_WMT_MAX_EVENT_SIZE          64
   9
  10 #define BTMTK_WMT_REG_READ 0x2
  11
  12 enum {
  13         BTMTK_WMT_PATCH_DWNLD = 0x1,
  14         BTMTK_WMT_TEST = 0x2,
  15         BTMTK_WMT_WAKEUP = 0x3,
  16         BTMTK_WMT_HIF = 0x4,
  17         BTMTK_WMT_FUNC_CTRL = 0x6,
  18         BTMTK_WMT_RST = 0x7,
  19         BTMTK_WMT_REGISTER = 0x8,
  20         BTMTK_WMT_SEMAPHORE = 0x17,
  21 };
  22
  23 enum {
  24         BTMTK_WMT_INVALID,
  25         BTMTK_WMT_PATCH_UNDONE,
  26         BTMTK_WMT_PATCH_PROGRESS,
  27         BTMTK_WMT_PATCH_DONE,
  28         BTMTK_WMT_ON_UNDONE,
  29         BTMTK_WMT_ON_DONE,
  30         BTMTK_WMT_ON_PROGRESS,
  31 };
  32
  33 struct btmtk_wmt_hdr {
  34         u8      dir;
  35         u8      op;
  36         __le16  dlen;
  37         u8      flag;
  38 } __packed;
  39
  40 struct btmtk_hci_wmt_cmd {
  41         struct btmtk_wmt_hdr hdr;
  42         u8 data[];
  43 } __packed;
  44
  45 struct btmtk_hci_wmt_evt {
  46         struct hci_event_hdr hhdr;
  47         struct btmtk_wmt_hdr whdr;
  48 } __packed;
  49
  50 struct btmtk_hci_wmt_evt_funcc {
  51         struct btmtk_hci_wmt_evt hwhdr;
  52         __be16 status;
  53 } __packed;
  54
  55 struct btmtk_hci_wmt_evt_reg {
  56         struct btmtk_hci_wmt_evt hwhdr;
  57         u8 rsv[2];
  58         u8 num;
  59         __le32 addr;
  60         __le32 val;
  61 } __packed;
  62
  63 struct btmtk_tci_sleep {
  64         u8 mode;
  65         __le16 duration;
  66         __le16 host_duration;
  67         u8 host_wakeup_pin;
  68         u8 time_compensation;
  69 } __packed;
  70
  71 struct btmtk_hci_wmt_params {
  72         u8 op;
  73         u8 flag;
  74         u16 dlen;
  75         const void *data;
  76         u32 *status;
  77 };
  78
  79 typedef int (*wmt_cmd_sync_func_t)(struct hci_dev *,
  80                                    struct btmtk_hci_wmt_params *);
  81
  82 #if IS_ENABLED(CONFIG_BT_MTK)
  83
  84 int btmtk_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr);
  85
  86 int btmtk_setup_firmware_79xx(struct hci_dev *hdev, const char *fwname,
  87                               wmt_cmd_sync_func_t wmt_cmd_sync);
  88
  89 int btmtk_setup_firmware(struct hci_dev *hdev, const char *fwname,
  90                          wmt_cmd_sync_func_t wmt_cmd_sync);
  91 #else
  92
  93 static inline int btmtk_set_bdaddr(struct hci_dev *hdev,
  94                                    const bdaddr_t *bdaddr)
  95 {
  96         return -EOPNOTSUPP;
  97 }
  98
  99 static int btmtk_setup_firmware_79xx(struct hci_dev *hdev, const char *fwname,
 100                                      wmt_cmd_sync_func_t wmt_cmd_sync)
 101 {
 102         return -EOPNOTSUPP;
 103 }
 104
 105 static int btmtk_setup_firmware(struct hci_dev *hdev, const char *fwname,
 106                                 wmt_cmd_sync_func_t wmt_cmd_sync)
 107 {
 108         return -EOPNOTSUPP;
 109 }
 110
 111 #endif