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android-kvm / linux / d43490d0ab824023e11d0b57d0aeec17a6e0ca13 / . / drivers / bluetooth / btmtk.h
blob: 2a88ea8e475e816a16222ee5d5bfeeb2bc9544e6 [file] [log] [blame]
Sean Wang8c0d17b2021-10-19 05:30:12 +0800[diff] [blame]1/* SPDX-License-Identifier: ISC */
2/* Copyright (C) 2021 MediaTek Inc. */
3
Sean Wangf5c3f982022-03-09 08:03:52 +0800[diff] [blame]4#define FIRMWARE_MT7622 "mediatek/mt7622pr2h.bin"
Sean Wang8c0d17b2021-10-19 05:30:12 +0800[diff] [blame]5#define FIRMWARE_MT7663 "mediatek/mt7663pr2h.bin"
6#define FIRMWARE_MT7668 "mediatek/mt7668pr2h.bin"
7#define FIRMWARE_MT7961 "mediatek/BT_RAM_CODE_MT7961_1_2_hdr.bin"
8
Sean Wange4412652022-02-09 02:17:41 +0800[diff] [blame]9#define HCI_EV_WMT 0xe4
Sean Wang8c0d17b2021-10-19 05:30:12 +0800[diff] [blame]10#define HCI_WMT_MAX_EVENT_SIZE 64
11
Mark Chen191c8722022-01-10 03:23:59 +0800[diff] [blame]12#define BTMTK_WMT_REG_WRITE 0x1
Sean Wangc603bf12021-10-19 05:30:21 +0800[diff] [blame]13#define BTMTK_WMT_REG_READ 0x2
14
Chih-Ying Chiang8fafe702022-02-09 02:17:40 +0800[diff] [blame]15#define MT7921_BTSYS_RST 0x70002610
16#define MT7921_BTSYS_RST_WITH_GPIO BIT(7)
17
Mark Chen191c8722022-01-10 03:23:59 +0800[diff] [blame]18#define MT7921_PINMUX_0 0x70005050
19#define MT7921_PINMUX_1 0x70005054
20
Chih-Ying Chiang8fafe702022-02-09 02:17:40 +0800[diff] [blame]21#define MT7921_DLSTATUS 0x7c053c10
22#define BT_DL_STATE BIT(1)
23
Sean Wang8c0d17b2021-10-19 05:30:12 +0800[diff] [blame]24enum {
25 BTMTK_WMT_PATCH_DWNLD = 0x1,
Sean Wang3a722042021-10-19 05:30:13 +0800[diff] [blame]26 BTMTK_WMT_TEST = 0x2,
27 BTMTK_WMT_WAKEUP = 0x3,
28 BTMTK_WMT_HIF = 0x4,
Sean Wang8c0d17b2021-10-19 05:30:12 +0800[diff] [blame]29 BTMTK_WMT_FUNC_CTRL = 0x6,
30 BTMTK_WMT_RST = 0x7,
Sean Wangc603bf12021-10-19 05:30:21 +0800[diff] [blame]31 BTMTK_WMT_REGISTER = 0x8,
Sean Wang8c0d17b2021-10-19 05:30:12 +0800[diff] [blame]32 BTMTK_WMT_SEMAPHORE = 0x17,
33};
34
35enum {
36 BTMTK_WMT_INVALID,
37 BTMTK_WMT_PATCH_UNDONE,
38 BTMTK_WMT_PATCH_PROGRESS,
39 BTMTK_WMT_PATCH_DONE,
40 BTMTK_WMT_ON_UNDONE,
41 BTMTK_WMT_ON_DONE,
42 BTMTK_WMT_ON_PROGRESS,
43};
44
45struct btmtk_wmt_hdr {
46 u8 dir;
47 u8 op;
48 __le16 dlen;
49 u8 flag;
50} __packed;
51
52struct btmtk_hci_wmt_cmd {
53 struct btmtk_wmt_hdr hdr;
54 u8 data[];
55} __packed;
56
57struct btmtk_hci_wmt_evt {
58 struct hci_event_hdr hhdr;
59 struct btmtk_wmt_hdr whdr;
60} __packed;
61
62struct btmtk_hci_wmt_evt_funcc {
63 struct btmtk_hci_wmt_evt hwhdr;
64 __be16 status;
65} __packed;
66
Sean Wangc603bf12021-10-19 05:30:21 +0800[diff] [blame]67struct btmtk_hci_wmt_evt_reg {
68 struct btmtk_hci_wmt_evt hwhdr;
69 u8 rsv[2];
70 u8 num;
71 __le32 addr;
72 __le32 val;
73} __packed;
74
Sean Wang8c0d17b2021-10-19 05:30:12 +0800[diff] [blame]75struct btmtk_tci_sleep {
76 u8 mode;
77 __le16 duration;
78 __le16 host_duration;
79 u8 host_wakeup_pin;
80 u8 time_compensation;
81} __packed;
82
Mark Chence64b3e2022-01-10 03:23:58 +0800[diff] [blame]83struct btmtk_wakeon {
84 u8 mode;
85 u8 gpo;
86 u8 active_high;
87 __le16 enable_delay;
88 __le16 wakeup_delay;
89} __packed;
90
Mark Chen191c8722022-01-10 03:23:59 +0800[diff] [blame]91struct btmtk_sco {
92 u8 clock_config;
93 u8 transmit_format_config;
94 u8 channel_format_config;
95 u8 channel_select_config;
96} __packed;
97
Sean Wang5677bcf2022-01-10 03:24:00 +0800[diff] [blame]98struct reg_read_cmd {
99 u8 type;
100 u8 rsv;
101 u8 num;
102 __le32 addr;
103} __packed;
104
Mark Chen191c8722022-01-10 03:23:59 +0800[diff] [blame]105struct reg_write_cmd {
106 u8 type;
107 u8 rsv;
108 u8 num;
109 __le32 addr;
110 __le32 data;
111 __le32 mask;
112} __packed;
113
Sean Wang8c0d17b2021-10-19 05:30:12 +0800[diff] [blame]114struct btmtk_hci_wmt_params {
115 u8 op;
116 u8 flag;
117 u16 dlen;
118 const void *data;
119 u32 *status;
120};
121
122typedef int (*wmt_cmd_sync_func_t)(struct hci_dev *,
123 struct btmtk_hci_wmt_params *);
124
125#if IS_ENABLED(CONFIG_BT_MTK)
126
127int btmtk_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr);
128
129int btmtk_setup_firmware_79xx(struct hci_dev *hdev, const char *fwname,
130 wmt_cmd_sync_func_t wmt_cmd_sync);
131
132int btmtk_setup_firmware(struct hci_dev *hdev, const char *fwname,
133 wmt_cmd_sync_func_t wmt_cmd_sync);
134#else
135
136static inline int btmtk_set_bdaddr(struct hci_dev *hdev,
137 const bdaddr_t *bdaddr)
138{
139 return -EOPNOTSUPP;
140}
141
142static int btmtk_setup_firmware_79xx(struct hci_dev *hdev, const char *fwname,
143 wmt_cmd_sync_func_t wmt_cmd_sync)
144{
145 return -EOPNOTSUPP;
146}
147
148static int btmtk_setup_firmware(struct hci_dev *hdev, const char *fwname,
149 wmt_cmd_sync_func_t wmt_cmd_sync)
150{
151 return -EOPNOTSUPP;
152}
153
154#endif