1/*
  2 *
  3 *  Bluetooth support for Intel devices
  4 *
  5 *  Copyright (C) 2015  Intel Corporation
  6 *
  7 *
  8 *  This program is free software; you can redistribute it and/or modify
  9 *  it under the terms of the GNU General Public License as published by
 10 *  the Free Software Foundation; either version 2 of the License, or
 11 *  (at your option) any later version.
 12 *
 13 *  This program is distributed in the hope that it will be useful,
 14 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 15 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 16 *  GNU General Public License for more details.
 17 *
 18 *  You should have received a copy of the GNU General Public License
 19 *  along with this program; if not, write to the Free Software
 20 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 21 *
 22 */
 23
 24struct intel_version {
 25	u8 status;
 26	u8 hw_platform;
 27	u8 hw_variant;
 28	u8 hw_revision;
 29	u8 fw_variant;
 30	u8 fw_revision;
 31	u8 fw_build_num;
 32	u8 fw_build_ww;
 33	u8 fw_build_yy;
 34	u8 fw_patch_num;
 35} __packed;
 36
 37struct intel_boot_params {
 38	__u8     status;
 39	__u8     otp_format;
 40	__u8     otp_content;
 41	__u8     otp_patch;
 42	__le16   dev_revid;
 43	__u8     secure_boot;
 44	__u8     key_from_hdr;
 45	__u8     key_type;
 46	__u8     otp_lock;
 47	__u8     api_lock;
 48	__u8     debug_lock;
 49	bdaddr_t otp_bdaddr;
 50	__u8     min_fw_build_nn;
 51	__u8     min_fw_build_cw;
 52	__u8     min_fw_build_yy;
 53	__u8     limited_cce;
 54	__u8     unlocked_state;
 55} __packed;
 56
 57struct intel_bootup {
 58	__u8     zero;
 59	__u8     num_cmds;
 60	__u8     source;
 61	__u8     reset_type;
 62	__u8     reset_reason;
 63	__u8     ddc_status;
 64} __packed;
 65
 66struct intel_secure_send_result {
 67	__u8     result;
 68	__le16   opcode;
 69	__u8     status;
 70} __packed;
 71
 72struct intel_reset {
 73	__u8     reset_type;
 74	__u8     patch_enable;
 75	__u8     ddc_reload;
 76	__u8     boot_option;
 77	__le32   boot_param;
 78} __packed;
 79
 80#if IS_ENABLED(CONFIG_BT_INTEL)
 81
 82int btintel_check_bdaddr(struct hci_dev *hdev);
 83int btintel_enter_mfg(struct hci_dev *hdev);
 84int btintel_exit_mfg(struct hci_dev *hdev, bool reset, bool patched);
 85int btintel_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr);
 86int btintel_set_diag(struct hci_dev *hdev, bool enable);
 87int btintel_set_diag_mfg(struct hci_dev *hdev, bool enable);
 88void btintel_hw_error(struct hci_dev *hdev, u8 code);
 89
 90void btintel_version_info(struct hci_dev *hdev, struct intel_version *ver);
 91int btintel_secure_send(struct hci_dev *hdev, u8 fragment_type, u32 plen,
 92			const void *param);
 93int btintel_load_ddc_config(struct hci_dev *hdev, const char *ddc_name);
 94int btintel_set_event_mask(struct hci_dev *hdev, bool debug);
 95int btintel_set_event_mask_mfg(struct hci_dev *hdev, bool debug);
 96int btintel_read_version(struct hci_dev *hdev, struct intel_version *ver);
 97
 98struct regmap *btintel_regmap_init(struct hci_dev *hdev, u16 opcode_read,
 99				   u16 opcode_write);
100int btintel_send_intel_reset(struct hci_dev *hdev, u32 boot_param);
101int btintel_read_boot_params(struct hci_dev *hdev,
102			     struct intel_boot_params *params);
103int btintel_download_firmware(struct hci_dev *dev, const struct firmware *fw,
104			      u32 *boot_param);
105#else
106
107static inline int btintel_check_bdaddr(struct hci_dev *hdev)
108{
109	return -EOPNOTSUPP;
110}
111
112static inline int btintel_enter_mfg(struct hci_dev *hdev)
113{
114	return -EOPNOTSUPP;
115}
116
117static inline int btintel_exit_mfg(struct hci_dev *hdev, bool reset, bool patched)
118{
119	return -EOPNOTSUPP;
120}
121
122static inline int btintel_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr)
123{
124	return -EOPNOTSUPP;
125}
126
127static inline int btintel_set_diag(struct hci_dev *hdev, bool enable)
128{
129	return -EOPNOTSUPP;
130}
131
132static inline int btintel_set_diag_mfg(struct hci_dev *hdev, bool enable)
133{
134	return -EOPNOTSUPP;
135}
136
137static inline void btintel_hw_error(struct hci_dev *hdev, u8 code)
138{
139}
140
141static inline void btintel_version_info(struct hci_dev *hdev,
142					struct intel_version *ver)
143{
144}
145
146static inline int btintel_secure_send(struct hci_dev *hdev, u8 fragment_type,
147				      u32 plen, const void *param)
148{
149	return -EOPNOTSUPP;
150}
151
152static inline int btintel_load_ddc_config(struct hci_dev *hdev,
153					  const char *ddc_name)
154{
155	return -EOPNOTSUPP;
156}
157
158static inline int btintel_set_event_mask(struct hci_dev *hdev, bool debug)
159{
160	return -EOPNOTSUPP;
161}
162
163static inline int btintel_set_event_mask_mfg(struct hci_dev *hdev, bool debug)
164{
165	return -EOPNOTSUPP;
166}
167
168static inline int btintel_read_version(struct hci_dev *hdev,
169				       struct intel_version *ver)
170{
171	return -EOPNOTSUPP;
172}
173
174static inline struct regmap *btintel_regmap_init(struct hci_dev *hdev,
175						 u16 opcode_read,
176						 u16 opcode_write)
177{
178	return ERR_PTR(-EINVAL);
179}
180
181static inline int btintel_send_intel_reset(struct hci_dev *hdev,
182					   u32 reset_param)
183{
184	return -EOPNOTSUPP;
185}
186
187static inline int btintel_read_boot_params(struct hci_dev *hdev,
188					   struct intel_boot_params *params)
189{
190	return -EOPNOTSUPP;
191}
192
193static inline int btintel_download_firmware(struct hci_dev *dev,
194					    const struct firmware *fw,
195					    u32 *boot_param)
196{
197	return -EOPNOTSUPP;
198}
199#endif