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
 30enum {
 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
 41enum {
 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
 51struct btmtk_wmt_hdr {
 52	u8	dir;
 53	u8	op;
 54	__le16	dlen;
 55	u8	flag;
 56} __packed;
 57
 58struct btmtk_hci_wmt_cmd {
 59	struct btmtk_wmt_hdr hdr;
 60	u8 data[];
 61} __packed;
 62
 63struct btmtk_hci_wmt_evt {
 64	struct hci_event_hdr hhdr;
 65	struct btmtk_wmt_hdr whdr;
 66} __packed;
 67
 68struct btmtk_hci_wmt_evt_funcc {
 69	struct btmtk_hci_wmt_evt hwhdr;
 70	__be16 status;
 71} __packed;
 72
 73struct 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
 81struct 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
 89struct btmtk_wakeon {
 90	u8 mode;
 91	u8 gpo;
 92	u8 active_high;
 93	__le16 enable_delay;
 94	__le16 wakeup_delay;
 95} __packed;
 96
 97struct btmtk_sco {
 98	u8 clock_config;
 99	u8 transmit_format_config;
100	u8 channel_format_config;
101	u8 channel_select_config;
102} __packed;
103
104struct reg_read_cmd {
105	u8 type;
106	u8 rsv;
107	u8 num;
108	__le32 addr;
109} __packed;
110
111struct reg_write_cmd {
112	u8 type;
113	u8 rsv;
114	u8 num;
115	__le32 addr;
116	__le32 data;
117	__le32 mask;
118} __packed;
119
120struct btmtk_hci_wmt_params {
121	u8 op;
122	u8 flag;
123	u16 dlen;
124	const void *data;
125	u32 *status;
126};
127
128typedef int (*btmtk_reset_sync_func_t)(struct hci_dev *, void *);
129
130struct btmtk_coredump_info {
131	const char *driver_name;
132	u32 fw_version;
133	u16 cnt;
134	int state;
135};
136
137struct btmediatek_data {
138	u32 dev_id;
139	btmtk_reset_sync_func_t reset_sync;
140	struct btmtk_coredump_info cd_info;
141};
142
143typedef int (*wmt_cmd_sync_func_t)(struct hci_dev *,
144				   struct btmtk_hci_wmt_params *);
145
146#if IS_ENABLED(CONFIG_BT_MTK)
147
148int btmtk_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr);
149
150int btmtk_setup_firmware_79xx(struct hci_dev *hdev, const char *fwname,
151			      wmt_cmd_sync_func_t wmt_cmd_sync);
152
153int btmtk_setup_firmware(struct hci_dev *hdev, const char *fwname,
154			 wmt_cmd_sync_func_t wmt_cmd_sync);
155
156void btmtk_reset_sync(struct hci_dev *hdev);
157
158int btmtk_register_coredump(struct hci_dev *hdev, const char *name,
159			    u32 fw_version);
160
161int btmtk_process_coredump(struct hci_dev *hdev, struct sk_buff *skb);
162#else
163
164static inline int btmtk_set_bdaddr(struct hci_dev *hdev,
165				   const bdaddr_t *bdaddr)
166{
167	return -EOPNOTSUPP;
168}
169
170static 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
176static 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
182static void btmtk_reset_sync(struct hci_dev *hdev)
183{
184}
185
186static int btmtk_register_coredump(struct hci_dev *hdev, const char *name,
187				   u32 fw_version)
188{
189	return -EOPNOTSUPP;
190}
191
192static int btmtk_process_coredump(struct hci_dev *hdev, struct sk_buff *skb)
193{
194	return -EOPNOTSUPP;
195}
196#endif