drivers/bluetooth/btintel.h

   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2 /*
   3  *
   4  *  Bluetooth support for Intel devices
   5  *
   6  *  Copyright (C) 2015  Intel Corporation
   7  */
   8
   9 struct intel_version {
  10         u8 status;
  11         u8 hw_platform;
  12         u8 hw_variant;
  13         u8 hw_revision;
  14         u8 fw_variant;
  15         u8 fw_revision;
  16         u8 fw_build_num;
  17         u8 fw_build_ww;
  18         u8 fw_build_yy;
  19         u8 fw_patch_num;
  20 } __packed;
  21
  22 struct intel_boot_params {
  23         __u8     status;
  24         __u8     otp_format;
  25         __u8     otp_content;
  26         __u8     otp_patch;
  27         __le16   dev_revid;
  28         __u8     secure_boot;
  29         __u8     key_from_hdr;
  30         __u8     key_type;
  31         __u8     otp_lock;
  32         __u8     api_lock;
  33         __u8     debug_lock;
  34         bdaddr_t otp_bdaddr;
  35         __u8     min_fw_build_nn;
  36         __u8     min_fw_build_cw;
  37         __u8     min_fw_build_yy;
  38         __u8     limited_cce;
  39         __u8     unlocked_state;
  40 } __packed;
  41
  42 struct intel_bootup {
  43         __u8     zero;
  44         __u8     num_cmds;
  45         __u8     source;
  46         __u8     reset_type;
  47         __u8     reset_reason;
  48         __u8     ddc_status;
  49 } __packed;
  50
  51 struct intel_secure_send_result {
  52         __u8     result;
  53         __le16   opcode;
  54         __u8     status;
  55 } __packed;
  56
  57 struct intel_reset {
  58         __u8     reset_type;
  59         __u8     patch_enable;
  60         __u8     ddc_reload;
  61         __u8     boot_option;
  62         __le32   boot_param;
  63 } __packed;
  64
  65 struct intel_debug_features {
  66         __u8    page1[16];
  67 } __packed;
  68
  69 #if IS_ENABLED(CONFIG_BT_INTEL)
  70
  71 int btintel_check_bdaddr(struct hci_dev *hdev);
  72 int btintel_enter_mfg(struct hci_dev *hdev);
  73 int btintel_exit_mfg(struct hci_dev *hdev, bool reset, bool patched);
  74 int btintel_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr);
  75 int btintel_set_diag(struct hci_dev *hdev, bool enable);
  76 int btintel_set_diag_mfg(struct hci_dev *hdev, bool enable);
  77 void btintel_hw_error(struct hci_dev *hdev, u8 code);
  78
  79 void btintel_version_info(struct hci_dev *hdev, struct intel_version *ver);
  80 int btintel_secure_send(struct hci_dev *hdev, u8 fragment_type, u32 plen,
  81                         const void *param);
  82 int btintel_load_ddc_config(struct hci_dev *hdev, const char *ddc_name);
  83 int btintel_set_event_mask(struct hci_dev *hdev, bool debug);
  84 int btintel_set_event_mask_mfg(struct hci_dev *hdev, bool debug);
  85 int btintel_read_version(struct hci_dev *hdev, struct intel_version *ver);
  86
  87 struct regmap *btintel_regmap_init(struct hci_dev *hdev, u16 opcode_read,
  88                                    u16 opcode_write);
  89 int btintel_send_intel_reset(struct hci_dev *hdev, u32 boot_param);
  90 int btintel_read_boot_params(struct hci_dev *hdev,
  91                              struct intel_boot_params *params);
  92 int btintel_download_firmware(struct hci_dev *dev, const struct firmware *fw,
  93                               u32 *boot_param);
  94 void btintel_reset_to_bootloader(struct hci_dev *hdev);
  95 int btintel_read_debug_features(struct hci_dev *hdev,
  96                                 struct intel_debug_features *features);
  97 int btintel_set_debug_features(struct hci_dev *hdev,
  98                                const struct intel_debug_features *features);
  99 #else
 100
 101 static inline int btintel_check_bdaddr(struct hci_dev *hdev)
 102 {
 103         return -EOPNOTSUPP;
 104 }
 105
 106 static inline int btintel_enter_mfg(struct hci_dev *hdev)
 107 {
 108         return -EOPNOTSUPP;
 109 }
 110
 111 static inline int btintel_exit_mfg(struct hci_dev *hdev, bool reset, bool patched)
 112 {
 113         return -EOPNOTSUPP;
 114 }
 115
 116 static inline int btintel_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr)
 117 {
 118         return -EOPNOTSUPP;
 119 }
 120
 121 static inline int btintel_set_diag(struct hci_dev *hdev, bool enable)
 122 {
 123         return -EOPNOTSUPP;
 124 }
 125
 126 static inline int btintel_set_diag_mfg(struct hci_dev *hdev, bool enable)
 127 {
 128         return -EOPNOTSUPP;
 129 }
 130
 131 static inline void btintel_hw_error(struct hci_dev *hdev, u8 code)
 132 {
 133 }
 134
 135 static inline void btintel_version_info(struct hci_dev *hdev,
 136                                         struct intel_version *ver)
 137 {
 138 }
 139
 140 static inline int btintel_secure_send(struct hci_dev *hdev, u8 fragment_type,
 141                                       u32 plen, const void *param)
 142 {
 143         return -EOPNOTSUPP;
 144 }
 145
 146 static inline int btintel_load_ddc_config(struct hci_dev *hdev,
 147                                           const char *ddc_name)
 148 {
 149         return -EOPNOTSUPP;
 150 }
 151
 152 static inline int btintel_set_event_mask(struct hci_dev *hdev, bool debug)
 153 {
 154         return -EOPNOTSUPP;
 155 }
 156
 157 static inline int btintel_set_event_mask_mfg(struct hci_dev *hdev, bool debug)
 158 {
 159         return -EOPNOTSUPP;
 160 }
 161
 162 static inline int btintel_read_version(struct hci_dev *hdev,
 163                                        struct intel_version *ver)
 164 {
 165         return -EOPNOTSUPP;
 166 }
 167
 168 static inline struct regmap *btintel_regmap_init(struct hci_dev *hdev,
 169                                                  u16 opcode_read,
 170                                                  u16 opcode_write)
 171 {
 172         return ERR_PTR(-EINVAL);
 173 }
 174
 175 static inline int btintel_send_intel_reset(struct hci_dev *hdev,
 176                                            u32 reset_param)
 177 {
 178         return -EOPNOTSUPP;
 179 }
 180
 181 static inline int btintel_read_boot_params(struct hci_dev *hdev,
 182                                            struct intel_boot_params *params)
 183 {
 184         return -EOPNOTSUPP;
 185 }
 186
 187 static inline int btintel_download_firmware(struct hci_dev *dev,
 188                                             const struct firmware *fw,
 189                                             u32 *boot_param)
 190 {
 191         return -EOPNOTSUPP;
 192 }
 193
 194 static inline void btintel_reset_to_bootloader(struct hci_dev *hdev)
 195 {
 196 }
 197
 198 static inline int btintel_read_debug_features(struct hci_dev *hdev,
 199                                               struct intel_debug_features *features)
 200 {
 201         return -EOPNOTSUPP;
 202 }
 203
 204 static inline int btintel_set_debug_features(struct hci_dev *hdev,
 205                                              const struct intel_debug_features *features)
 206 {
 207         return -EOPNOTSUPP;
 208 }
 209
 210 #endif