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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 */
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 INTEL_TLV_GIT_SHA1
46};
47
48struct intel_tlv {
49 u8 type;
50 u8 len;
51 u8 val[];
52} __packed;
53
54struct intel_version_tlv {
55 u32 cnvi_top;
56 u32 cnvr_top;
57 u32 cnvi_bt;
58 u32 cnvr_bt;
59 u16 dev_rev_id;
60 u8 img_type;
61 u16 timestamp;
62 u8 build_type;
63 u32 build_num;
64 u8 secure_boot;
65 u8 otp_lock;
66 u8 api_lock;
67 u8 debug_lock;
68 u8 min_fw_build_nn;
69 u8 min_fw_build_cw;
70 u8 min_fw_build_yy;
71 u8 limited_cce;
72 u8 sbe_type;
73 u32 git_sha1;
74 bdaddr_t otp_bd_addr;
75};
76
77struct intel_version {
78 u8 status;
79 u8 hw_platform;
80 u8 hw_variant;
81 u8 hw_revision;
82 u8 fw_variant;
83 u8 fw_revision;
84 u8 fw_build_num;
85 u8 fw_build_ww;
86 u8 fw_build_yy;
87 u8 fw_patch_num;
88} __packed;
89
90struct intel_boot_params {
91 __u8 status;
92 __u8 otp_format;
93 __u8 otp_content;
94 __u8 otp_patch;
95 __le16 dev_revid;
96 __u8 secure_boot;
97 __u8 key_from_hdr;
98 __u8 key_type;
99 __u8 otp_lock;
100 __u8 api_lock;
101 __u8 debug_lock;
102 bdaddr_t otp_bdaddr;
103 __u8 min_fw_build_nn;
104 __u8 min_fw_build_cw;
105 __u8 min_fw_build_yy;
106 __u8 limited_cce;
107 __u8 unlocked_state;
108} __packed;
109
110struct intel_bootup {
111 __u8 zero;
112 __u8 num_cmds;
113 __u8 source;
114 __u8 reset_type;
115 __u8 reset_reason;
116 __u8 ddc_status;
117} __packed;
118
119struct intel_secure_send_result {
120 __u8 result;
121 __le16 opcode;
122 __u8 status;
123} __packed;
124
125struct intel_reset {
126 __u8 reset_type;
127 __u8 patch_enable;
128 __u8 ddc_reload;
129 __u8 boot_option;
130 __le32 boot_param;
131} __packed;
132
133struct intel_debug_features {
134 __u8 page1[16];
135} __packed;
136
137struct intel_offload_use_cases {
138 __u8 status;
139 __u8 preset[8];
140} __packed;
141
142#define INTEL_OP_PPAG_CMD 0xFE0B
143struct hci_ppag_enable_cmd {
144 __le32 ppag_enable_flags;
145} __packed;
146
147#define INTEL_TLV_TYPE_ID 0x01
148
149#define INTEL_TLV_SYSTEM_EXCEPTION 0x00
150#define INTEL_TLV_FATAL_EXCEPTION 0x01
151#define INTEL_TLV_DEBUG_EXCEPTION 0x02
152#define INTEL_TLV_TEST_EXCEPTION 0xDE
153
154#define INTEL_HW_PLATFORM(cnvx_bt) ((u8)(((cnvx_bt) & 0x0000ff00) >> 8))
155#define INTEL_HW_VARIANT(cnvx_bt) ((u8)(((cnvx_bt) & 0x003f0000) >> 16))
156#define INTEL_CNVX_TOP_TYPE(cnvx_top) ((cnvx_top) & 0x00000fff)
157#define INTEL_CNVX_TOP_STEP(cnvx_top) (((cnvx_top) & 0x0f000000) >> 24)
158#define INTEL_CNVX_TOP_PACK_SWAB(t, s) __swab16(((__u16)(((t) << 4) | (s))))
159
160enum {
161 INTEL_BOOTLOADER,
162 INTEL_DOWNLOADING,
163 INTEL_FIRMWARE_LOADED,
164 INTEL_FIRMWARE_FAILED,
165 INTEL_BOOTING,
166 INTEL_BROKEN_INITIAL_NCMD,
167 INTEL_BROKEN_SHUTDOWN_LED,
168 INTEL_ROM_LEGACY,
169 INTEL_ROM_LEGACY_NO_WBS_SUPPORT,
170 INTEL_ACPI_RESET_ACTIVE,
171
172 __INTEL_NUM_FLAGS,
173};
174
175struct btintel_data {
176 DECLARE_BITMAP(flags, __INTEL_NUM_FLAGS);
177 int (*acpi_reset_method)(struct hci_dev *hdev);
178};
179
180#define btintel_set_flag(hdev, nr) \
181 do { \
182 struct btintel_data *intel = hci_get_priv((hdev)); \
183 set_bit((nr), intel->flags); \
184 } while (0)
185
186#define btintel_clear_flag(hdev, nr) \
187 do { \
188 struct btintel_data *intel = hci_get_priv((hdev)); \
189 clear_bit((nr), intel->flags); \
190 } while (0)
191
192#define btintel_wake_up_flag(hdev, nr) \
193 do { \
194 struct btintel_data *intel = hci_get_priv((hdev)); \
195 wake_up_bit(intel->flags, (nr)); \
196 } while (0)
197
198#define btintel_get_flag(hdev) \
199 (((struct btintel_data *)hci_get_priv(hdev))->flags)
200
201#define btintel_test_flag(hdev, nr) test_bit((nr), btintel_get_flag(hdev))
202#define btintel_test_and_clear_flag(hdev, nr) test_and_clear_bit((nr), btintel_get_flag(hdev))
203#define btintel_wait_on_flag_timeout(hdev, nr, m, to) \
204 wait_on_bit_timeout(btintel_get_flag(hdev), (nr), m, to)
205
206#if IS_ENABLED(CONFIG_BT_INTEL)
207
208int btintel_check_bdaddr(struct hci_dev *hdev);
209int btintel_enter_mfg(struct hci_dev *hdev);
210int btintel_exit_mfg(struct hci_dev *hdev, bool reset, bool patched);
211int btintel_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr);
212int btintel_set_diag(struct hci_dev *hdev, bool enable);
213
214int btintel_version_info(struct hci_dev *hdev, struct intel_version *ver);
215int btintel_load_ddc_config(struct hci_dev *hdev, const char *ddc_name);
216int btintel_set_event_mask_mfg(struct hci_dev *hdev, bool debug);
217int btintel_read_version(struct hci_dev *hdev, struct intel_version *ver);
218struct regmap *btintel_regmap_init(struct hci_dev *hdev, u16 opcode_read,
219 u16 opcode_write);
220int btintel_send_intel_reset(struct hci_dev *hdev, u32 boot_param);
221int btintel_read_boot_params(struct hci_dev *hdev,
222 struct intel_boot_params *params);
223int btintel_download_firmware(struct hci_dev *dev, struct intel_version *ver,
224 const struct firmware *fw, u32 *boot_param);
225int btintel_configure_setup(struct hci_dev *hdev, const char *driver_name);
226int btintel_recv_event(struct hci_dev *hdev, struct sk_buff *skb);
227void btintel_bootup(struct hci_dev *hdev, const void *ptr, unsigned int len);
228void btintel_secure_send_result(struct hci_dev *hdev,
229 const void *ptr, unsigned int len);
230int btintel_set_quality_report(struct hci_dev *hdev, bool enable);
231#else
232
233static inline int btintel_check_bdaddr(struct hci_dev *hdev)
234{
235 return -EOPNOTSUPP;
236}
237
238static inline int btintel_enter_mfg(struct hci_dev *hdev)
239{
240 return -EOPNOTSUPP;
241}
242
243static inline int btintel_exit_mfg(struct hci_dev *hdev, bool reset, bool patched)
244{
245 return -EOPNOTSUPP;
246}
247
248static inline int btintel_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr)
249{
250 return -EOPNOTSUPP;
251}
252
253static inline int btintel_set_diag(struct hci_dev *hdev, bool enable)
254{
255 return -EOPNOTSUPP;
256}
257
258static inline int btintel_version_info(struct hci_dev *hdev,
259 struct intel_version *ver)
260{
261 return -EOPNOTSUPP;
262}
263
264static inline int btintel_load_ddc_config(struct hci_dev *hdev,
265 const char *ddc_name)
266{
267 return -EOPNOTSUPP;
268}
269
270static inline int btintel_set_event_mask_mfg(struct hci_dev *hdev, bool debug)
271{
272 return -EOPNOTSUPP;
273}
274
275static inline int btintel_read_version(struct hci_dev *hdev,
276 struct intel_version *ver)
277{
278 return -EOPNOTSUPP;
279}
280
281static inline struct regmap *btintel_regmap_init(struct hci_dev *hdev,
282 u16 opcode_read,
283 u16 opcode_write)
284{
285 return ERR_PTR(-EINVAL);
286}
287
288static inline int btintel_send_intel_reset(struct hci_dev *hdev,
289 u32 reset_param)
290{
291 return -EOPNOTSUPP;
292}
293
294static inline int btintel_read_boot_params(struct hci_dev *hdev,
295 struct intel_boot_params *params)
296{
297 return -EOPNOTSUPP;
298}
299
300static inline int btintel_download_firmware(struct hci_dev *dev,
301 const struct firmware *fw,
302 u32 *boot_param)
303{
304 return -EOPNOTSUPP;
305}
306
307static inline int btintel_configure_setup(struct hci_dev *hdev,
308 const char *driver_name)
309{
310 return -ENODEV;
311}
312
313static inline void btintel_bootup(struct hci_dev *hdev,
314 const void *ptr, unsigned int len)
315{
316}
317
318static inline void btintel_secure_send_result(struct hci_dev *hdev,
319 const void *ptr, unsigned int len)
320{
321}
322
323static inline int btintel_set_quality_report(struct hci_dev *hdev, bool enable)
324{
325 return -ENODEV;
326}
327#endif
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 */
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
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
131struct intel_debug_features {
132 __u8 page1[16];
133} __packed;
134
135#define INTEL_HW_PLATFORM(cnvx_bt) ((u8)(((cnvx_bt) & 0x0000ff00) >> 8))
136#define INTEL_HW_VARIANT(cnvx_bt) ((u8)(((cnvx_bt) & 0x003f0000) >> 16))
137#define INTEL_CNVX_TOP_TYPE(cnvx_top) ((cnvx_top) & 0x00000fff)
138#define INTEL_CNVX_TOP_STEP(cnvx_top) (((cnvx_top) & 0x0f000000) >> 24)
139#define INTEL_CNVX_TOP_PACK_SWAB(t, s) __swab16(((__u16)(((t) << 4) | (s))))
140
141#if IS_ENABLED(CONFIG_BT_INTEL)
142
143int btintel_check_bdaddr(struct hci_dev *hdev);
144int btintel_enter_mfg(struct hci_dev *hdev);
145int btintel_exit_mfg(struct hci_dev *hdev, bool reset, bool patched);
146int btintel_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr);
147int btintel_set_diag(struct hci_dev *hdev, bool enable);
148int btintel_set_diag_mfg(struct hci_dev *hdev, bool enable);
149void btintel_hw_error(struct hci_dev *hdev, u8 code);
150
151int btintel_version_info(struct hci_dev *hdev, struct intel_version *ver);
152int btintel_version_info_tlv(struct hci_dev *hdev, struct intel_version_tlv *version);
153int btintel_secure_send(struct hci_dev *hdev, u8 fragment_type, u32 plen,
154 const void *param);
155int btintel_load_ddc_config(struct hci_dev *hdev, const char *ddc_name);
156int btintel_set_event_mask(struct hci_dev *hdev, bool debug);
157int btintel_set_event_mask_mfg(struct hci_dev *hdev, bool debug);
158int btintel_read_version(struct hci_dev *hdev, struct intel_version *ver);
159int btintel_read_version_tlv(struct hci_dev *hdev, struct intel_version_tlv *ver);
160
161struct regmap *btintel_regmap_init(struct hci_dev *hdev, u16 opcode_read,
162 u16 opcode_write);
163int btintel_send_intel_reset(struct hci_dev *hdev, u32 boot_param);
164int btintel_read_boot_params(struct hci_dev *hdev,
165 struct intel_boot_params *params);
166int btintel_download_firmware(struct hci_dev *dev, struct intel_version *ver,
167 const struct firmware *fw, u32 *boot_param);
168int btintel_download_firmware_newgen(struct hci_dev *hdev,
169 struct intel_version_tlv *ver,
170 const struct firmware *fw,
171 u32 *boot_param, u8 hw_variant,
172 u8 sbe_type);
173void btintel_reset_to_bootloader(struct hci_dev *hdev);
174int btintel_read_debug_features(struct hci_dev *hdev,
175 struct intel_debug_features *features);
176int btintel_set_debug_features(struct hci_dev *hdev,
177 const struct intel_debug_features *features);
178#else
179
180static inline int btintel_check_bdaddr(struct hci_dev *hdev)
181{
182 return -EOPNOTSUPP;
183}
184
185static inline int btintel_enter_mfg(struct hci_dev *hdev)
186{
187 return -EOPNOTSUPP;
188}
189
190static inline int btintel_exit_mfg(struct hci_dev *hdev, bool reset, bool patched)
191{
192 return -EOPNOTSUPP;
193}
194
195static inline int btintel_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr)
196{
197 return -EOPNOTSUPP;
198}
199
200static inline int btintel_set_diag(struct hci_dev *hdev, bool enable)
201{
202 return -EOPNOTSUPP;
203}
204
205static inline int btintel_set_diag_mfg(struct hci_dev *hdev, bool enable)
206{
207 return -EOPNOTSUPP;
208}
209
210static inline void btintel_hw_error(struct hci_dev *hdev, u8 code)
211{
212}
213
214static inline int btintel_version_info(struct hci_dev *hdev,
215 struct intel_version *ver)
216{
217 return -EOPNOTSUPP;
218}
219
220static inline int btintel_version_info_tlv(struct hci_dev *hdev,
221 struct intel_version_tlv *version)
222{
223 return -EOPNOTSUPP;
224}
225
226static inline int btintel_secure_send(struct hci_dev *hdev, u8 fragment_type,
227 u32 plen, const void *param)
228{
229 return -EOPNOTSUPP;
230}
231
232static inline int btintel_load_ddc_config(struct hci_dev *hdev,
233 const char *ddc_name)
234{
235 return -EOPNOTSUPP;
236}
237
238static inline int btintel_set_event_mask(struct hci_dev *hdev, bool debug)
239{
240 return -EOPNOTSUPP;
241}
242
243static inline int btintel_set_event_mask_mfg(struct hci_dev *hdev, bool debug)
244{
245 return -EOPNOTSUPP;
246}
247
248static inline int btintel_read_version(struct hci_dev *hdev,
249 struct intel_version *ver)
250{
251 return -EOPNOTSUPP;
252}
253
254static inline int btintel_read_version_tlv(struct hci_dev *hdev,
255 struct intel_version_tlv *ver)
256{
257 return -EOPNOTSUPP;
258}
259
260static inline struct regmap *btintel_regmap_init(struct hci_dev *hdev,
261 u16 opcode_read,
262 u16 opcode_write)
263{
264 return ERR_PTR(-EINVAL);
265}
266
267static inline int btintel_send_intel_reset(struct hci_dev *hdev,
268 u32 reset_param)
269{
270 return -EOPNOTSUPP;
271}
272
273static inline int btintel_read_boot_params(struct hci_dev *hdev,
274 struct intel_boot_params *params)
275{
276 return -EOPNOTSUPP;
277}
278
279static inline int btintel_download_firmware(struct hci_dev *dev,
280 const struct firmware *fw,
281 u32 *boot_param)
282{
283 return -EOPNOTSUPP;
284}
285
286static inline int btintel_download_firmware_newgen(struct hci_dev *hdev,
287 const struct firmware *fw,
288 u32 *boot_param,
289 u8 hw_variant, u8 sbe_type)
290{
291 return -EOPNOTSUPP;
292}
293
294static inline void btintel_reset_to_bootloader(struct hci_dev *hdev)
295{
296}
297
298static inline int btintel_read_debug_features(struct hci_dev *hdev,
299 struct intel_debug_features *features)
300{
301 return -EOPNOTSUPP;
302}
303
304static inline int btintel_set_debug_features(struct hci_dev *hdev,
305 const struct intel_debug_features *features)
306{
307 return -EOPNOTSUPP;
308}
309
310#endif