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
 72#if IS_ENABLED(CONFIG_BT_INTEL)
 73
 74int btintel_check_bdaddr(struct hci_dev *hdev);
 75int btintel_enter_mfg(struct hci_dev *hdev);
 76int btintel_exit_mfg(struct hci_dev *hdev, bool reset, bool patched);
 77int btintel_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr);
 78int btintel_set_diag(struct hci_dev *hdev, bool enable);
 79int btintel_set_diag_mfg(struct hci_dev *hdev, bool enable);
 80void btintel_hw_error(struct hci_dev *hdev, u8 code);
 81
 82void btintel_version_info(struct hci_dev *hdev, struct intel_version *ver);
 83int btintel_secure_send(struct hci_dev *hdev, u8 fragment_type, u32 plen,
 84			const void *param);
 85int btintel_load_ddc_config(struct hci_dev *hdev, const char *ddc_name);
 86int btintel_set_event_mask(struct hci_dev *hdev, bool debug);
 87int btintel_set_event_mask_mfg(struct hci_dev *hdev, bool debug);
 88int btintel_read_version(struct hci_dev *hdev, struct intel_version *ver);
 89
 90struct regmap *btintel_regmap_init(struct hci_dev *hdev, u16 opcode_read,
 91				   u16 opcode_write);
 92
 93#else
 94
 95static inline int btintel_check_bdaddr(struct hci_dev *hdev)
 96{
 97	return -EOPNOTSUPP;
 98}
 99
100static inline int btintel_enter_mfg(struct hci_dev *hdev)
101{
102	return -EOPNOTSUPP;
103}
104
105static inline int btintel_exit_mfg(struct hci_dev *hdev, bool reset, bool patched)
106{
107	return -EOPNOTSUPP;
108}
109
110static inline int btintel_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr)
111{
112	return -EOPNOTSUPP;
113}
114
115static inline int btintel_set_diag(struct hci_dev *hdev, bool enable)
116{
117	return -EOPNOTSUPP;
118}
119
120static inline int btintel_set_diag_mfg(struct hci_dev *hdev, bool enable)
121{
122	return -EOPNOTSUPP;
123}
124
125static inline void btintel_hw_error(struct hci_dev *hdev, u8 code)
126{
127}
128
129static inline void btintel_version_info(struct hci_dev *hdev,
130					struct intel_version *ver)
131{
132}
133
134static inline int btintel_secure_send(struct hci_dev *hdev, u8 fragment_type,
135				      u32 plen, const void *param)
136{
137	return -EOPNOTSUPP;
138}
139
140static inline int btintel_load_ddc_config(struct hci_dev *hdev,
141					  const char *ddc_name)
142{
143	return -EOPNOTSUPP;
144}
145
146static inline int btintel_set_event_mask(struct hci_dev *hdev, bool debug)
147{
148	return -EOPNOTSUPP;
149}
150
151static inline int btintel_set_event_mask_mfg(struct hci_dev *hdev, bool debug)
152{
153	return -EOPNOTSUPP;
154}
155
156static inline int btintel_read_version(struct hci_dev *hdev,
157				       struct intel_version *ver)
158{
159	return -EOPNOTSUPP;
160}
161
162static inline struct regmap *btintel_regmap_init(struct hci_dev *hdev,
163						 u16 opcode_read,
164						 u16 opcode_write)
165{
166	return ERR_PTR(-EINVAL);
167}
168#endif