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review.trustedfirmware.org / hafnium / third_party / linux / 157378f43faad830e4aa3815bde5fa9f9a9f5be6 / . / drivers / bluetooth / btintel.h
blob: 78cc64b42b30a619fddca092e73c8d8944850db4 [file] [log] [blame]
David Brazdil0f672f62019-12-10 10:32:29 +0000[diff] [blame]1/* SPDX-License-Identifier: GPL-2.0-or-later */
Andrew Scullb4b6d4a2019-01-02 15:54:55 +0000[diff] [blame]2/*
3 *
4 * Bluetooth support for Intel devices
5 *
6 * Copyright (C) 2015 Intel Corporation
Andrew Scullb4b6d4a2019-01-02 15:54:55 +0000[diff] [blame]7 */
8
Olivier Deprez157378f2022-04-04 15:47:50 +0200[diff] [blame^]9/* List of tlv type */
10enum {
11 INTEL_TLV_CNVI_TOP = 0x10,
12 INTEL_TLV_CNVR_TOP,
13 INTEL_TLV_CNVI_BT,
14 INTEL_TLV_CNVR_BT,
15 INTEL_TLV_CNVI_OTP,
16 INTEL_TLV_CNVR_OTP,
17 INTEL_TLV_DEV_REV_ID,
18 INTEL_TLV_USB_VENDOR_ID,
19 INTEL_TLV_USB_PRODUCT_ID,
20 INTEL_TLV_PCIE_VENDOR_ID,
21 INTEL_TLV_PCIE_DEVICE_ID,
22 INTEL_TLV_PCIE_SUBSYSTEM_ID,
23 INTEL_TLV_IMAGE_TYPE,
24 INTEL_TLV_TIME_STAMP,
25 INTEL_TLV_BUILD_TYPE,
26 INTEL_TLV_BUILD_NUM,
27 INTEL_TLV_FW_BUILD_PRODUCT,
28 INTEL_TLV_FW_BUILD_HW,
29 INTEL_TLV_FW_STEP,
30 INTEL_TLV_BT_SPEC,
31 INTEL_TLV_MFG_NAME,
32 INTEL_TLV_HCI_REV,
33 INTEL_TLV_LMP_SUBVER,
34 INTEL_TLV_OTP_PATCH_VER,
35 INTEL_TLV_SECURE_BOOT,
36 INTEL_TLV_KEY_FROM_HDR,
37 INTEL_TLV_OTP_LOCK,
38 INTEL_TLV_API_LOCK,
39 INTEL_TLV_DEBUG_LOCK,
40 INTEL_TLV_MIN_FW,
41 INTEL_TLV_LIMITED_CCE,
42 INTEL_TLV_SBE_TYPE,
43 INTEL_TLV_OTP_BDADDR,
44 INTEL_TLV_UNLOCKED_STATE
45};
46
47struct intel_tlv {
48 u8 type;
49 u8 len;
50 u8 val[];
51} __packed;
52
53struct intel_version_tlv {
54 u32 cnvi_top;
55 u32 cnvr_top;
56 u32 cnvi_bt;
57 u32 cnvr_bt;
58 u16 dev_rev_id;
59 u8 img_type;
60 u16 timestamp;
61 u8 build_type;
62 u32 build_num;
63 u8 secure_boot;
64 u8 otp_lock;
65 u8 api_lock;
66 u8 debug_lock;
67 u8 min_fw_build_nn;
68 u8 min_fw_build_cw;
69 u8 min_fw_build_yy;
70 u8 limited_cce;
71 u8 sbe_type;
72 bdaddr_t otp_bd_addr;
73};
74
Andrew Scullb4b6d4a2019-01-02 15:54:55 +0000[diff] [blame]75struct intel_version {
76 u8 status;
77 u8 hw_platform;
78 u8 hw_variant;
79 u8 hw_revision;
80 u8 fw_variant;
81 u8 fw_revision;
82 u8 fw_build_num;
83 u8 fw_build_ww;
84 u8 fw_build_yy;
85 u8 fw_patch_num;
86} __packed;
87
88struct intel_boot_params {
89 __u8 status;
90 __u8 otp_format;
91 __u8 otp_content;
92 __u8 otp_patch;
93 __le16 dev_revid;
94 __u8 secure_boot;
95 __u8 key_from_hdr;
96 __u8 key_type;
97 __u8 otp_lock;
98 __u8 api_lock;
99 __u8 debug_lock;
100 bdaddr_t otp_bdaddr;
101 __u8 min_fw_build_nn;
102 __u8 min_fw_build_cw;
103 __u8 min_fw_build_yy;
104 __u8 limited_cce;
105 __u8 unlocked_state;
106} __packed;
107
108struct intel_bootup {
109 __u8 zero;
110 __u8 num_cmds;
111 __u8 source;
112 __u8 reset_type;
113 __u8 reset_reason;
114 __u8 ddc_status;
115} __packed;
116
117struct intel_secure_send_result {
118 __u8 result;
119 __le16 opcode;
120 __u8 status;
121} __packed;
122
123struct intel_reset {
124 __u8 reset_type;
125 __u8 patch_enable;
126 __u8 ddc_reload;
127 __u8 boot_option;
128 __le32 boot_param;
129} __packed;
130
Olivier Deprez157378f2022-04-04 15:47:50 +0200[diff] [blame^]131struct intel_debug_features {
132 __u8 page1[16];
133} __packed;
134
Andrew Scullb4b6d4a2019-01-02 15:54:55 +0000[diff] [blame]135#if IS_ENABLED(CONFIG_BT_INTEL)
136
137int btintel_check_bdaddr(struct hci_dev *hdev);
138int btintel_enter_mfg(struct hci_dev *hdev);
139int btintel_exit_mfg(struct hci_dev *hdev, bool reset, bool patched);
140int btintel_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr);
141int btintel_set_diag(struct hci_dev *hdev, bool enable);
142int btintel_set_diag_mfg(struct hci_dev *hdev, bool enable);
143void btintel_hw_error(struct hci_dev *hdev, u8 code);
144
145void btintel_version_info(struct hci_dev *hdev, struct intel_version *ver);
Olivier Deprez157378f2022-04-04 15:47:50 +0200[diff] [blame^]146void btintel_version_info_tlv(struct hci_dev *hdev, struct intel_version_tlv *version);
Andrew Scullb4b6d4a2019-01-02 15:54:55 +0000[diff] [blame]147int btintel_secure_send(struct hci_dev *hdev, u8 fragment_type, u32 plen,
148 const void *param);
149int btintel_load_ddc_config(struct hci_dev *hdev, const char *ddc_name);
150int btintel_set_event_mask(struct hci_dev *hdev, bool debug);
151int btintel_set_event_mask_mfg(struct hci_dev *hdev, bool debug);
152int btintel_read_version(struct hci_dev *hdev, struct intel_version *ver);
Olivier Deprez157378f2022-04-04 15:47:50 +0200[diff] [blame^]153int btintel_read_version_tlv(struct hci_dev *hdev, struct intel_version_tlv *ver);
Andrew Scullb4b6d4a2019-01-02 15:54:55 +0000[diff] [blame]154
155struct regmap *btintel_regmap_init(struct hci_dev *hdev, u16 opcode_read,
156 u16 opcode_write);
157int btintel_send_intel_reset(struct hci_dev *hdev, u32 boot_param);
158int btintel_read_boot_params(struct hci_dev *hdev,
159 struct intel_boot_params *params);
160int btintel_download_firmware(struct hci_dev *dev, const struct firmware *fw,
161 u32 *boot_param);
Olivier Deprez157378f2022-04-04 15:47:50 +0200[diff] [blame^]162int btintel_download_firmware_newgen(struct hci_dev *hdev,
163 const struct firmware *fw,
164 u32 *boot_param, u8 hw_variant,
165 u8 sbe_type);
166void btintel_reset_to_bootloader(struct hci_dev *hdev);
167int btintel_read_debug_features(struct hci_dev *hdev,
168 struct intel_debug_features *features);
169int btintel_set_debug_features(struct hci_dev *hdev,
170 const struct intel_debug_features *features);
Andrew Scullb4b6d4a2019-01-02 15:54:55 +0000[diff] [blame]171#else
172
173static inline int btintel_check_bdaddr(struct hci_dev *hdev)
174{
175 return -EOPNOTSUPP;
176}
177
178static inline int btintel_enter_mfg(struct hci_dev *hdev)
179{
180 return -EOPNOTSUPP;
181}
182
183static inline int btintel_exit_mfg(struct hci_dev *hdev, bool reset, bool patched)
184{
185 return -EOPNOTSUPP;
186}
187
188static inline int btintel_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr)
189{
190 return -EOPNOTSUPP;
191}
192
193static inline int btintel_set_diag(struct hci_dev *hdev, bool enable)
194{
195 return -EOPNOTSUPP;
196}
197
198static inline int btintel_set_diag_mfg(struct hci_dev *hdev, bool enable)
199{
200 return -EOPNOTSUPP;
201}
202
203static inline void btintel_hw_error(struct hci_dev *hdev, u8 code)
204{
205}
206
207static inline void btintel_version_info(struct hci_dev *hdev,
208 struct intel_version *ver)
209{
210}
211
Olivier Deprez157378f2022-04-04 15:47:50 +0200[diff] [blame^]212static inline void btintel_version_info_tlv(struct hci_dev *hdev,
213 struct intel_version_tlv *version)
214{
215}
216
Andrew Scullb4b6d4a2019-01-02 15:54:55 +0000[diff] [blame]217static inline int btintel_secure_send(struct hci_dev *hdev, u8 fragment_type,
218 u32 plen, const void *param)
219{
220 return -EOPNOTSUPP;
221}
222
223static inline int btintel_load_ddc_config(struct hci_dev *hdev,
224 const char *ddc_name)
225{
226 return -EOPNOTSUPP;
227}
228
229static inline int btintel_set_event_mask(struct hci_dev *hdev, bool debug)
230{
231 return -EOPNOTSUPP;
232}
233
234static inline int btintel_set_event_mask_mfg(struct hci_dev *hdev, bool debug)
235{
236 return -EOPNOTSUPP;
237}
238
239static inline int btintel_read_version(struct hci_dev *hdev,
240 struct intel_version *ver)
241{
242 return -EOPNOTSUPP;
243}
244
Olivier Deprez157378f2022-04-04 15:47:50 +0200[diff] [blame^]245static inline int btintel_read_version_tlv(struct hci_dev *hdev,
246 struct intel_version_tlv *ver)
247{
248 return -EOPNOTSUPP;
249}
250
Andrew Scullb4b6d4a2019-01-02 15:54:55 +0000[diff] [blame]251static inline struct regmap *btintel_regmap_init(struct hci_dev *hdev,
252 u16 opcode_read,
253 u16 opcode_write)
254{
255 return ERR_PTR(-EINVAL);
256}
257
258static inline int btintel_send_intel_reset(struct hci_dev *hdev,
259 u32 reset_param)
260{
261 return -EOPNOTSUPP;
262}
263
264static inline int btintel_read_boot_params(struct hci_dev *hdev,
265 struct intel_boot_params *params)
266{
267 return -EOPNOTSUPP;
268}
269
270static inline int btintel_download_firmware(struct hci_dev *dev,
271 const struct firmware *fw,
272 u32 *boot_param)
273{
274 return -EOPNOTSUPP;
275}
Olivier Deprez157378f2022-04-04 15:47:50 +0200[diff] [blame^]276
277static inline int btintel_download_firmware_newgen(struct hci_dev *hdev,
278 const struct firmware *fw,
279 u32 *boot_param,
280 u8 hw_variant, u8 sbe_type)
281{
282 return -EOPNOTSUPP;
283}
284
285static inline void btintel_reset_to_bootloader(struct hci_dev *hdev)
286{
287}
288
289static inline int btintel_read_debug_features(struct hci_dev *hdev,
290 struct intel_debug_features *features)
291{
292 return -EOPNOTSUPP;
293}
294
295static inline int btintel_set_debug_features(struct hci_dev *hdev,
296 const struct intel_debug_features *features)
297{
298 return -EOPNOTSUPP;
299}
300
Andrew Scullb4b6d4a2019-01-02 15:54:55 +0000[diff] [blame]301#endif