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
24 struct 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
37 struct 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
57 struct 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
66 struct intel_secure_send_result {
67 __u8 result;
68 __le16 opcode;
69 __u8 status;
70 } __packed;
71
72 struct 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
82 int btintel_check_bdaddr(struct hci_dev *hdev);
83 int btintel_enter_mfg(struct hci_dev *hdev);
84 int btintel_exit_mfg(struct hci_dev *hdev, bool reset, bool patched);
85 int btintel_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr);
86 int btintel_set_diag(struct hci_dev *hdev, bool enable);
87 int btintel_set_diag_mfg(struct hci_dev *hdev, bool enable);
88 void btintel_hw_error(struct hci_dev *hdev, u8 code);
89
90 void btintel_version_info(struct hci_dev *hdev, struct intel_version *ver);
91 int btintel_secure_send(struct hci_dev *hdev, u8 fragment_type, u32 plen,
92 const void *param);
93 int btintel_load_ddc_config(struct hci_dev *hdev, const char *ddc_name);
94 int btintel_set_event_mask(struct hci_dev *hdev, bool debug);
95 int btintel_set_event_mask_mfg(struct hci_dev *hdev, bool debug);
96 int btintel_read_version(struct hci_dev *hdev, struct intel_version *ver);
97
98 struct regmap *btintel_regmap_init(struct hci_dev *hdev, u16 opcode_read,
99 u16 opcode_write);
100 int btintel_send_intel_reset(struct hci_dev *hdev, u32 boot_param);
101 int btintel_read_boot_params(struct hci_dev *hdev,
102 struct intel_boot_params *params);
103 int btintel_download_firmware(struct hci_dev *dev, const struct firmware *fw,
104 u32 *boot_param);
105 #else
106
btintel_check_bdaddr(struct hci_dev * hdev)107 static inline int btintel_check_bdaddr(struct hci_dev *hdev)
108 {
109 return -EOPNOTSUPP;
110 }
111
btintel_enter_mfg(struct hci_dev * hdev)112 static inline int btintel_enter_mfg(struct hci_dev *hdev)
113 {
114 return -EOPNOTSUPP;
115 }
116
btintel_exit_mfg(struct hci_dev * hdev,bool reset,bool patched)117 static inline int btintel_exit_mfg(struct hci_dev *hdev, bool reset, bool patched)
118 {
119 return -EOPNOTSUPP;
120 }
121
btintel_set_bdaddr(struct hci_dev * hdev,const bdaddr_t * bdaddr)122 static inline int btintel_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr)
123 {
124 return -EOPNOTSUPP;
125 }
126
btintel_set_diag(struct hci_dev * hdev,bool enable)127 static inline int btintel_set_diag(struct hci_dev *hdev, bool enable)
128 {
129 return -EOPNOTSUPP;
130 }
131
btintel_set_diag_mfg(struct hci_dev * hdev,bool enable)132 static inline int btintel_set_diag_mfg(struct hci_dev *hdev, bool enable)
133 {
134 return -EOPNOTSUPP;
135 }
136
btintel_hw_error(struct hci_dev * hdev,u8 code)137 static inline void btintel_hw_error(struct hci_dev *hdev, u8 code)
138 {
139 }
140
btintel_version_info(struct hci_dev * hdev,struct intel_version * ver)141 static inline void btintel_version_info(struct hci_dev *hdev,
142 struct intel_version *ver)
143 {
144 }
145
btintel_secure_send(struct hci_dev * hdev,u8 fragment_type,u32 plen,const void * param)146 static inline int btintel_secure_send(struct hci_dev *hdev, u8 fragment_type,
147 u32 plen, const void *param)
148 {
149 return -EOPNOTSUPP;
150 }
151
btintel_load_ddc_config(struct hci_dev * hdev,const char * ddc_name)152 static inline int btintel_load_ddc_config(struct hci_dev *hdev,
153 const char *ddc_name)
154 {
155 return -EOPNOTSUPP;
156 }
157
btintel_set_event_mask(struct hci_dev * hdev,bool debug)158 static inline int btintel_set_event_mask(struct hci_dev *hdev, bool debug)
159 {
160 return -EOPNOTSUPP;
161 }
162
btintel_set_event_mask_mfg(struct hci_dev * hdev,bool debug)163 static inline int btintel_set_event_mask_mfg(struct hci_dev *hdev, bool debug)
164 {
165 return -EOPNOTSUPP;
166 }
167
btintel_read_version(struct hci_dev * hdev,struct intel_version * ver)168 static inline int btintel_read_version(struct hci_dev *hdev,
169 struct intel_version *ver)
170 {
171 return -EOPNOTSUPP;
172 }
173
btintel_regmap_init(struct hci_dev * hdev,u16 opcode_read,u16 opcode_write)174 static 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
btintel_send_intel_reset(struct hci_dev * hdev,u32 reset_param)181 static inline int btintel_send_intel_reset(struct hci_dev *hdev,
182 u32 reset_param)
183 {
184 return -EOPNOTSUPP;
185 }
186
btintel_read_boot_params(struct hci_dev * hdev,struct intel_boot_params * params)187 static inline int btintel_read_boot_params(struct hci_dev *hdev,
188 struct intel_boot_params *params)
189 {
190 return -EOPNOTSUPP;
191 }
192
btintel_download_firmware(struct hci_dev * dev,const struct firmware * fw,u32 * boot_param)193 static 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
200