cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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btmtk.h (2983B)

      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
      9#define HCI_EV_WMT 0xe4
     10#define HCI_WMT_MAX_EVENT_SIZE		64
     11
     12#define BTMTK_WMT_REG_WRITE 0x1
     13#define BTMTK_WMT_REG_READ 0x2
     14
     15#define MT7921_BTSYS_RST 0x70002610
     16#define MT7921_BTSYS_RST_WITH_GPIO BIT(7)
     17
     18#define MT7921_PINMUX_0 0x70005050
     19#define MT7921_PINMUX_1 0x70005054
     20
     21#define MT7921_DLSTATUS 0x7c053c10
     22#define BT_DL_STATE BIT(1)
     23
     24enum {
     25	BTMTK_WMT_PATCH_DWNLD = 0x1,
     26	BTMTK_WMT_TEST = 0x2,
     27	BTMTK_WMT_WAKEUP = 0x3,
     28	BTMTK_WMT_HIF = 0x4,
     29	BTMTK_WMT_FUNC_CTRL = 0x6,
     30	BTMTK_WMT_RST = 0x7,
     31	BTMTK_WMT_REGISTER = 0x8,
     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
     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
     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
     83struct btmtk_wakeon {
     84	u8 mode;
     85	u8 gpo;
     86	u8 active_high;
     87	__le16 enable_delay;
     88	__le16 wakeup_delay;
     89} __packed;
     90
     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
     98struct reg_read_cmd {
     99	u8 type;
    100	u8 rsv;
    101	u8 num;
    102	__le32 addr;
    103} __packed;
    104
    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
    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