tizen: Use unique directory prefix for baselibs packages
[platform/kernel/linux-rpi.git] / drivers / bluetooth / btmtk.h
1 /* SPDX-License-Identifier: ISC */
2 /* Copyright (C) 2021 MediaTek Inc. */
3
4 #define FIRMWARE_MT7622         "mediatek/mt7622pr2h.bin"
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 #define FIRMWARE_MT7925         "mediatek/mt7925/BT_RAM_CODE_MT7925_1_1_hdr.bin"
9
10 #define HCI_EV_WMT 0xe4
11 #define HCI_WMT_MAX_EVENT_SIZE          64
12
13 #define BTMTK_WMT_REG_WRITE 0x1
14 #define BTMTK_WMT_REG_READ 0x2
15
16 #define MT7921_BTSYS_RST 0x70002610
17 #define MT7921_BTSYS_RST_WITH_GPIO BIT(7)
18
19 #define MT7921_PINMUX_0 0x70005050
20 #define MT7921_PINMUX_1 0x70005054
21
22 #define MT7921_DLSTATUS 0x7c053c10
23 #define BT_DL_STATE BIT(1)
24
25 #define MTK_COREDUMP_SIZE               (1024 * 1000)
26 #define MTK_COREDUMP_END                "coredump end"
27 #define MTK_COREDUMP_END_LEN            (sizeof(MTK_COREDUMP_END))
28 #define MTK_COREDUMP_NUM                255
29
30 enum {
31         BTMTK_WMT_PATCH_DWNLD = 0x1,
32         BTMTK_WMT_TEST = 0x2,
33         BTMTK_WMT_WAKEUP = 0x3,
34         BTMTK_WMT_HIF = 0x4,
35         BTMTK_WMT_FUNC_CTRL = 0x6,
36         BTMTK_WMT_RST = 0x7,
37         BTMTK_WMT_REGISTER = 0x8,
38         BTMTK_WMT_SEMAPHORE = 0x17,
39 };
40
41 enum {
42         BTMTK_WMT_INVALID,
43         BTMTK_WMT_PATCH_UNDONE,
44         BTMTK_WMT_PATCH_PROGRESS,
45         BTMTK_WMT_PATCH_DONE,
46         BTMTK_WMT_ON_UNDONE,
47         BTMTK_WMT_ON_DONE,
48         BTMTK_WMT_ON_PROGRESS,
49 };
50
51 struct btmtk_wmt_hdr {
52         u8      dir;
53         u8      op;
54         __le16  dlen;
55         u8      flag;
56 } __packed;
57
58 struct btmtk_hci_wmt_cmd {
59         struct btmtk_wmt_hdr hdr;
60         u8 data[];
61 } __packed;
62
63 struct btmtk_hci_wmt_evt {
64         struct hci_event_hdr hhdr;
65         struct btmtk_wmt_hdr whdr;
66 } __packed;
67
68 struct btmtk_hci_wmt_evt_funcc {
69         struct btmtk_hci_wmt_evt hwhdr;
70         __be16 status;
71 } __packed;
72
73 struct btmtk_hci_wmt_evt_reg {
74         struct btmtk_hci_wmt_evt hwhdr;
75         u8 rsv[2];
76         u8 num;
77         __le32 addr;
78         __le32 val;
79 } __packed;
80
81 struct btmtk_tci_sleep {
82         u8 mode;
83         __le16 duration;
84         __le16 host_duration;
85         u8 host_wakeup_pin;
86         u8 time_compensation;
87 } __packed;
88
89 struct btmtk_wakeon {
90         u8 mode;
91         u8 gpo;
92         u8 active_high;
93         __le16 enable_delay;
94         __le16 wakeup_delay;
95 } __packed;
96
97 struct btmtk_sco {
98         u8 clock_config;
99         u8 transmit_format_config;
100         u8 channel_format_config;
101         u8 channel_select_config;
102 } __packed;
103
104 struct reg_read_cmd {
105         u8 type;
106         u8 rsv;
107         u8 num;
108         __le32 addr;
109 } __packed;
110
111 struct reg_write_cmd {
112         u8 type;
113         u8 rsv;
114         u8 num;
115         __le32 addr;
116         __le32 data;
117         __le32 mask;
118 } __packed;
119
120 struct btmtk_hci_wmt_params {
121         u8 op;
122         u8 flag;
123         u16 dlen;
124         const void *data;
125         u32 *status;
126 };
127
128 typedef int (*btmtk_reset_sync_func_t)(struct hci_dev *, void *);
129
130 struct btmtk_coredump_info {
131         const char *driver_name;
132         u32 fw_version;
133         u16 cnt;
134         int state;
135 };
136
137 struct btmediatek_data {
138         u32 dev_id;
139         btmtk_reset_sync_func_t reset_sync;
140         struct btmtk_coredump_info cd_info;
141 };
142
143 typedef int (*wmt_cmd_sync_func_t)(struct hci_dev *,
144                                    struct btmtk_hci_wmt_params *);
145
146 #if IS_ENABLED(CONFIG_BT_MTK)
147
148 int btmtk_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr);
149
150 int btmtk_setup_firmware_79xx(struct hci_dev *hdev, const char *fwname,
151                               wmt_cmd_sync_func_t wmt_cmd_sync);
152
153 int btmtk_setup_firmware(struct hci_dev *hdev, const char *fwname,
154                          wmt_cmd_sync_func_t wmt_cmd_sync);
155
156 void btmtk_reset_sync(struct hci_dev *hdev);
157
158 int btmtk_register_coredump(struct hci_dev *hdev, const char *name,
159                             u32 fw_version);
160
161 int btmtk_process_coredump(struct hci_dev *hdev, struct sk_buff *skb);
162 #else
163
164 static inline int btmtk_set_bdaddr(struct hci_dev *hdev,
165                                    const bdaddr_t *bdaddr)
166 {
167         return -EOPNOTSUPP;
168 }
169
170 static int btmtk_setup_firmware_79xx(struct hci_dev *hdev, const char *fwname,
171                                      wmt_cmd_sync_func_t wmt_cmd_sync)
172 {
173         return -EOPNOTSUPP;
174 }
175
176 static int btmtk_setup_firmware(struct hci_dev *hdev, const char *fwname,
177                                 wmt_cmd_sync_func_t wmt_cmd_sync)
178 {
179         return -EOPNOTSUPP;
180 }
181
182 static void btmtk_reset_sync(struct hci_dev *hdev)
183 {
184 }
185
186 static int btmtk_register_coredump(struct hci_dev *hdev, const char *name,
187                                    u32 fw_version)
188 {
189         return -EOPNOTSUPP;
190 }
191
192 static int btmtk_process_coredump(struct hci_dev *hdev, struct sk_buff *skb)
193 {
194         return -EOPNOTSUPP;
195 }
196 #endif