LXR linux/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
  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
 169