1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /*
3 *
4 * Bluetooth support for Intel devices
5 *
6 * Copyright (C) 2015 Intel Corporation
7 */
8
9 /* List of tlv type */
10 enum {
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
47 struct intel_tlv {
48 u8 type;
49 u8 len;
50 u8 val[];
51 } __packed;
52
53 struct 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
75 struct 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
88 struct 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
108 struct 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
117 struct intel_secure_send_result {
118 __u8 result;
119 __le16 opcode;
120 __u8 status;
121 } __packed;
122
123 struct 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
131 struct intel_debug_features {
132 __u8 page1[16];
133 } __packed;
134
135 #if IS_ENABLED(CONFIG_BT_INTEL)
136
137 int btintel_check_bdaddr(struct hci_dev *hdev);
138 int btintel_enter_mfg(struct hci_dev *hdev);
139 int btintel_exit_mfg(struct hci_dev *hdev, bool reset, bool patched);
140 int btintel_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr);
141 int btintel_set_diag(struct hci_dev *hdev, bool enable);
142 int btintel_set_diag_mfg(struct hci_dev *hdev, bool enable);
143 void btintel_hw_error(struct hci_dev *hdev, u8 code);
144
145 void btintel_version_info(struct hci_dev *hdev, struct intel_version *ver);
146 void btintel_version_info_tlv(struct hci_dev *hdev, struct intel_version_tlv *version);
147 int btintel_secure_send(struct hci_dev *hdev, u8 fragment_type, u32 plen,
148 const void *param);
149 int btintel_load_ddc_config(struct hci_dev *hdev, const char *ddc_name);
150 int btintel_set_event_mask(struct hci_dev *hdev, bool debug);
151 int btintel_set_event_mask_mfg(struct hci_dev *hdev, bool debug);
152 int btintel_read_version(struct hci_dev *hdev, struct intel_version *ver);
153 int btintel_read_version_tlv(struct hci_dev *hdev, struct intel_version_tlv *ver);
154
155 struct regmap *btintel_regmap_init(struct hci_dev *hdev, u16 opcode_read,
156 u16 opcode_write);
157 int btintel_send_intel_reset(struct hci_dev *hdev, u32 boot_param);
158 int btintel_read_boot_params(struct hci_dev *hdev,
159 struct intel_boot_params *params);
160 int btintel_download_firmware(struct hci_dev *dev, const struct firmware *fw,
161 u32 *boot_param);
162 int btintel_download_firmware_newgen(struct hci_dev *hdev,
163 const struct firmware *fw,
164 u32 *boot_param, u8 hw_variant,
165 u8 sbe_type);
166 void btintel_reset_to_bootloader(struct hci_dev *hdev);
167 int btintel_read_debug_features(struct hci_dev *hdev,
168 struct intel_debug_features *features);
169 int btintel_set_debug_features(struct hci_dev *hdev,
170 const struct intel_debug_features *features);
171 #else
172
btintel_check_bdaddr(struct hci_dev * hdev)173 static inline int btintel_check_bdaddr(struct hci_dev *hdev)
174 {
175 return -EOPNOTSUPP;
176 }
177
btintel_enter_mfg(struct hci_dev * hdev)178 static inline int btintel_enter_mfg(struct hci_dev *hdev)
179 {
180 return -EOPNOTSUPP;
181 }
182
btintel_exit_mfg(struct hci_dev * hdev,bool reset,bool patched)183 static inline int btintel_exit_mfg(struct hci_dev *hdev, bool reset, bool patched)
184 {
185 return -EOPNOTSUPP;
186 }
187
btintel_set_bdaddr(struct hci_dev * hdev,const bdaddr_t * bdaddr)188 static inline int btintel_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr)
189 {
190 return -EOPNOTSUPP;
191 }
192
btintel_set_diag(struct hci_dev * hdev,bool enable)193 static inline int btintel_set_diag(struct hci_dev *hdev, bool enable)
194 {
195 return -EOPNOTSUPP;
196 }
197
btintel_set_diag_mfg(struct hci_dev * hdev,bool enable)198 static inline int btintel_set_diag_mfg(struct hci_dev *hdev, bool enable)
199 {
200 return -EOPNOTSUPP;
201 }
202
btintel_hw_error(struct hci_dev * hdev,u8 code)203 static inline void btintel_hw_error(struct hci_dev *hdev, u8 code)
204 {
205 }
206
btintel_version_info(struct hci_dev * hdev,struct intel_version * ver)207 static inline void btintel_version_info(struct hci_dev *hdev,
208 struct intel_version *ver)
209 {
210 }
211
btintel_version_info_tlv(struct hci_dev * hdev,struct intel_version_tlv * version)212 static inline void btintel_version_info_tlv(struct hci_dev *hdev,
213 struct intel_version_tlv *version)
214 {
215 }
216
btintel_secure_send(struct hci_dev * hdev,u8 fragment_type,u32 plen,const void * param)217 static inline int btintel_secure_send(struct hci_dev *hdev, u8 fragment_type,
218 u32 plen, const void *param)
219 {
220 return -EOPNOTSUPP;
221 }
222
btintel_load_ddc_config(struct hci_dev * hdev,const char * ddc_name)223 static inline int btintel_load_ddc_config(struct hci_dev *hdev,
224 const char *ddc_name)
225 {
226 return -EOPNOTSUPP;
227 }
228
btintel_set_event_mask(struct hci_dev * hdev,bool debug)229 static inline int btintel_set_event_mask(struct hci_dev *hdev, bool debug)
230 {
231 return -EOPNOTSUPP;
232 }
233
btintel_set_event_mask_mfg(struct hci_dev * hdev,bool debug)234 static inline int btintel_set_event_mask_mfg(struct hci_dev *hdev, bool debug)
235 {
236 return -EOPNOTSUPP;
237 }
238
btintel_read_version(struct hci_dev * hdev,struct intel_version * ver)239 static inline int btintel_read_version(struct hci_dev *hdev,
240 struct intel_version *ver)
241 {
242 return -EOPNOTSUPP;
243 }
244
btintel_read_version_tlv(struct hci_dev * hdev,struct intel_version_tlv * ver)245 static inline int btintel_read_version_tlv(struct hci_dev *hdev,
246 struct intel_version_tlv *ver)
247 {
248 return -EOPNOTSUPP;
249 }
250
btintel_regmap_init(struct hci_dev * hdev,u16 opcode_read,u16 opcode_write)251 static 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
btintel_send_intel_reset(struct hci_dev * hdev,u32 reset_param)258 static inline int btintel_send_intel_reset(struct hci_dev *hdev,
259 u32 reset_param)
260 {
261 return -EOPNOTSUPP;
262 }
263
btintel_read_boot_params(struct hci_dev * hdev,struct intel_boot_params * params)264 static inline int btintel_read_boot_params(struct hci_dev *hdev,
265 struct intel_boot_params *params)
266 {
267 return -EOPNOTSUPP;
268 }
269
btintel_download_firmware(struct hci_dev * dev,const struct firmware * fw,u32 * boot_param)270 static inline int btintel_download_firmware(struct hci_dev *dev,
271 const struct firmware *fw,
272 u32 *boot_param)
273 {
274 return -EOPNOTSUPP;
275 }
276
btintel_download_firmware_newgen(struct hci_dev * hdev,const struct firmware * fw,u32 * boot_param,u8 hw_variant,u8 sbe_type)277 static 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
btintel_reset_to_bootloader(struct hci_dev * hdev)285 static inline void btintel_reset_to_bootloader(struct hci_dev *hdev)
286 {
287 }
288
btintel_read_debug_features(struct hci_dev * hdev,struct intel_debug_features * features)289 static inline int btintel_read_debug_features(struct hci_dev *hdev,
290 struct intel_debug_features *features)
291 {
292 return -EOPNOTSUPP;
293 }
294
btintel_set_debug_features(struct hci_dev * hdev,const struct intel_debug_features * features)295 static inline int btintel_set_debug_features(struct hci_dev *hdev,
296 const struct intel_debug_features *features)
297 {
298 return -EOPNOTSUPP;
299 }
300
301 #endif
302