Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
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