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