tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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
12enum {
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
23enum {
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
33struct btmtk_wmt_hdr {
34 u8 dir;
35 u8 op;
36 __le16 dlen;
37 u8 flag;
38} __packed;
39
40struct btmtk_hci_wmt_cmd {
41 struct btmtk_wmt_hdr hdr;
42 u8 data[];
43} __packed;
44
45struct btmtk_hci_wmt_evt {
46 struct hci_event_hdr hhdr;
47 struct btmtk_wmt_hdr whdr;
48} __packed;
49
50struct btmtk_hci_wmt_evt_funcc {
51 struct btmtk_hci_wmt_evt hwhdr;
52 __be16 status;
53} __packed;
54
55struct 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
63struct 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
71struct btmtk_hci_wmt_params {
72 u8 op;
73 u8 flag;
74 u16 dlen;
75 const void *data;
76 u32 *status;
77};
78
79typedef int (*wmt_cmd_sync_func_t)(struct hci_dev *,
80 struct btmtk_hci_wmt_params *);
81
82#if IS_ENABLED(CONFIG_BT_MTK)
83
84int btmtk_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr);
85
86int btmtk_setup_firmware_79xx(struct hci_dev *hdev, const char *fwname,
87 wmt_cmd_sync_func_t wmt_cmd_sync);
88
89int btmtk_setup_firmware(struct hci_dev *hdev, const char *fwname,
90 wmt_cmd_sync_func_t wmt_cmd_sync);
91#else
92
93static inline int btmtk_set_bdaddr(struct hci_dev *hdev,
94 const bdaddr_t *bdaddr)
95{
96 return -EOPNOTSUPP;
97}
98
99static 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
105static 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