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 211