drivers/bluetooth/btintel.h

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