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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
9struct intel_version {
10 u8 status;
11 u8 hw_platform;
12 u8 hw_variant;
13 u8 hw_revision;
14 u8 fw_variant;
15 u8 fw_revision;
16 u8 fw_build_num;
17 u8 fw_build_ww;
18 u8 fw_build_yy;
19 u8 fw_patch_num;
20} __packed;
21
22struct intel_boot_params {
23 __u8 status;
24 __u8 otp_format;
25 __u8 otp_content;
26 __u8 otp_patch;
27 __le16 dev_revid;
28 __u8 secure_boot;
29 __u8 key_from_hdr;
30 __u8 key_type;
31 __u8 otp_lock;
32 __u8 api_lock;
33 __u8 debug_lock;
34 bdaddr_t otp_bdaddr;
35 __u8 min_fw_build_nn;
36 __u8 min_fw_build_cw;
37 __u8 min_fw_build_yy;
38 __u8 limited_cce;
39 __u8 unlocked_state;
40} __packed;
41
42struct intel_bootup {
43 __u8 zero;
44 __u8 num_cmds;
45 __u8 source;
46 __u8 reset_type;
47 __u8 reset_reason;
48 __u8 ddc_status;
49} __packed;
50
51struct intel_secure_send_result {
52 __u8 result;
53 __le16 opcode;
54 __u8 status;
55} __packed;
56
57struct intel_reset {
58 __u8 reset_type;
59 __u8 patch_enable;
60 __u8 ddc_reload;
61 __u8 boot_option;
62 __le32 boot_param;
63} __packed;
64
65struct intel_debug_features {
66 __u8 page1[16];
67} __packed;
68
69#if IS_ENABLED(CONFIG_BT_INTEL)
70
71int btintel_check_bdaddr(struct hci_dev *hdev);
72int btintel_enter_mfg(struct hci_dev *hdev);
73int btintel_exit_mfg(struct hci_dev *hdev, bool reset, bool patched);
74int btintel_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr);
75int btintel_set_diag(struct hci_dev *hdev, bool enable);
76int btintel_set_diag_mfg(struct hci_dev *hdev, bool enable);
77void btintel_hw_error(struct hci_dev *hdev, u8 code);
78
79void btintel_version_info(struct hci_dev *hdev, struct intel_version *ver);
80int btintel_secure_send(struct hci_dev *hdev, u8 fragment_type, u32 plen,
81 const void *param);
82int btintel_load_ddc_config(struct hci_dev *hdev, const char *ddc_name);
83int btintel_set_event_mask(struct hci_dev *hdev, bool debug);
84int btintel_set_event_mask_mfg(struct hci_dev *hdev, bool debug);
85int btintel_read_version(struct hci_dev *hdev, struct intel_version *ver);
86
87struct regmap *btintel_regmap_init(struct hci_dev *hdev, u16 opcode_read,
88 u16 opcode_write);
89int btintel_send_intel_reset(struct hci_dev *hdev, u32 boot_param);
90int btintel_read_boot_params(struct hci_dev *hdev,
91 struct intel_boot_params *params);
92int btintel_download_firmware(struct hci_dev *dev, const struct firmware *fw,
93 u32 *boot_param);
94void btintel_reset_to_bootloader(struct hci_dev *hdev);
95int btintel_read_debug_features(struct hci_dev *hdev,
96 struct intel_debug_features *features);
97int btintel_set_debug_features(struct hci_dev *hdev,
98 const struct intel_debug_features *features);
99#else
100
101static inline int btintel_check_bdaddr(struct hci_dev *hdev)
102{
103 return -EOPNOTSUPP;
104}
105
106static inline int btintel_enter_mfg(struct hci_dev *hdev)
107{
108 return -EOPNOTSUPP;
109}
110
111static inline int btintel_exit_mfg(struct hci_dev *hdev, bool reset, bool patched)
112{
113 return -EOPNOTSUPP;
114}
115
116static inline int btintel_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr)
117{
118 return -EOPNOTSUPP;
119}
120
121static inline int btintel_set_diag(struct hci_dev *hdev, bool enable)
122{
123 return -EOPNOTSUPP;
124}
125
126static inline int btintel_set_diag_mfg(struct hci_dev *hdev, bool enable)
127{
128 return -EOPNOTSUPP;
129}
130
131static inline void btintel_hw_error(struct hci_dev *hdev, u8 code)
132{
133}
134
135static inline void btintel_version_info(struct hci_dev *hdev,
136 struct intel_version *ver)
137{
138}
139
140static inline int btintel_secure_send(struct hci_dev *hdev, u8 fragment_type,
141 u32 plen, const void *param)
142{
143 return -EOPNOTSUPP;
144}
145
146static inline int btintel_load_ddc_config(struct hci_dev *hdev,
147 const char *ddc_name)
148{
149 return -EOPNOTSUPP;
150}
151
152static inline int btintel_set_event_mask(struct hci_dev *hdev, bool debug)
153{
154 return -EOPNOTSUPP;
155}
156
157static inline int btintel_set_event_mask_mfg(struct hci_dev *hdev, bool debug)
158{
159 return -EOPNOTSUPP;
160}
161
162static inline int btintel_read_version(struct hci_dev *hdev,
163 struct intel_version *ver)
164{
165 return -EOPNOTSUPP;
166}
167
168static inline struct regmap *btintel_regmap_init(struct hci_dev *hdev,
169 u16 opcode_read,
170 u16 opcode_write)
171{
172 return ERR_PTR(-EINVAL);
173}
174
175static inline int btintel_send_intel_reset(struct hci_dev *hdev,
176 u32 reset_param)
177{
178 return -EOPNOTSUPP;
179}
180
181static inline int btintel_read_boot_params(struct hci_dev *hdev,
182 struct intel_boot_params *params)
183{
184 return -EOPNOTSUPP;
185}
186
187static inline int btintel_download_firmware(struct hci_dev *dev,
188 const struct firmware *fw,
189 u32 *boot_param)
190{
191 return -EOPNOTSUPP;
192}
193
194static inline void btintel_reset_to_bootloader(struct hci_dev *hdev)
195{
196}
197
198static inline int btintel_read_debug_features(struct hci_dev *hdev,
199 struct intel_debug_features *features)
200{
201 return -EOPNOTSUPP;
202}
203
204static inline int btintel_set_debug_features(struct hci_dev *hdev,
205 const struct intel_debug_features *features)
206{
207 return -EOPNOTSUPP;
208}
209
210#endif