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 /* List of tlv type */ 10 enum { 11 INTEL_TLV_CNVI_TOP = 0x10, 12 INTEL_TLV_CNVR_TOP, 13 INTEL_TLV_CNVI_BT, 14 INTEL_TLV_CNVR_BT, 15 INTEL_TLV_CNVI_OTP, 16 INTEL_TLV_CNVR_OTP, 17 INTEL_TLV_DEV_REV_ID, 18 INTEL_TLV_USB_VENDOR_ID, 19 INTEL_TLV_USB_PRODUCT_ID, 20 INTEL_TLV_PCIE_VENDOR_ID, 21 INTEL_TLV_PCIE_DEVICE_ID, 22 INTEL_TLV_PCIE_SUBSYSTEM_ID, 23 INTEL_TLV_IMAGE_TYPE, 24 INTEL_TLV_TIME_STAMP, 25 INTEL_TLV_BUILD_TYPE, 26 INTEL_TLV_BUILD_NUM, 27 INTEL_TLV_FW_BUILD_PRODUCT, 28 INTEL_TLV_FW_BUILD_HW, 29 INTEL_TLV_FW_STEP, 30 INTEL_TLV_BT_SPEC, 31 INTEL_TLV_MFG_NAME, 32 INTEL_TLV_HCI_REV, 33 INTEL_TLV_LMP_SUBVER, 34 INTEL_TLV_OTP_PATCH_VER, 35 INTEL_TLV_SECURE_BOOT, 36 INTEL_TLV_KEY_FROM_HDR, 37 INTEL_TLV_OTP_LOCK, 38 INTEL_TLV_API_LOCK, 39 INTEL_TLV_DEBUG_LOCK, 40 INTEL_TLV_MIN_FW, 41 INTEL_TLV_LIMITED_CCE, 42 INTEL_TLV_SBE_TYPE, 43 INTEL_TLV_OTP_BDADDR, 44 INTEL_TLV_UNLOCKED_STATE 45 }; 46 47 struct intel_tlv { 48 u8 type; 49 u8 len; 50 u8 val[0]; 51 } __packed; 52 53 struct intel_version_tlv { 54 u32 cnvi_top; 55 u32 cnvr_top; 56 u32 cnvi_bt; 57 u32 cnvr_bt; 58 u16 dev_rev_id; 59 u8 img_type; 60 u16 timestamp; 61 u8 build_type; 62 u32 build_num; 63 u8 secure_boot; 64 u8 otp_lock; 65 u8 api_lock; 66 u8 debug_lock; 67 u8 min_fw_build_nn; 68 u8 min_fw_build_cw; 69 u8 min_fw_build_yy; 70 u8 limited_cce; 71 u8 sbe_type; 72 bdaddr_t otp_bd_addr; 73 }; 74 75 struct intel_version { 76 u8 status; 77 u8 hw_platform; 78 u8 hw_variant; 79 u8 hw_revision; 80 u8 fw_variant; 81 u8 fw_revision; 82 u8 fw_build_num; 83 u8 fw_build_ww; 84 u8 fw_build_yy; 85 u8 fw_patch_num; 86 } __packed; 87 88 struct intel_boot_params { 89 __u8 status; 90 __u8 otp_format; 91 __u8 otp_content; 92 __u8 otp_patch; 93 __le16 dev_revid; 94 __u8 secure_boot; 95 __u8 key_from_hdr; 96 __u8 key_type; 97 __u8 otp_lock; 98 __u8 api_lock; 99 __u8 debug_lock; 100 bdaddr_t otp_bdaddr; 101 __u8 min_fw_build_nn; 102 __u8 min_fw_build_cw; 103 __u8 min_fw_build_yy; 104 __u8 limited_cce; 105 __u8 unlocked_state; 106 } __packed; 107 108 struct intel_bootup { 109 __u8 zero; 110 __u8 num_cmds; 111 __u8 source; 112 __u8 reset_type; 113 __u8 reset_reason; 114 __u8 ddc_status; 115 } __packed; 116 117 struct intel_secure_send_result { 118 __u8 result; 119 __le16 opcode; 120 __u8 status; 121 } __packed; 122 123 struct intel_reset { 124 __u8 reset_type; 125 __u8 patch_enable; 126 __u8 ddc_reload; 127 __u8 boot_option; 128 __le32 boot_param; 129 } __packed; 130 131 struct intel_debug_features { 132 __u8 page1[16]; 133 } __packed; 134 135 #if IS_ENABLED(CONFIG_BT_INTEL) 136 137 int btintel_check_bdaddr(struct hci_dev *hdev); 138 int btintel_enter_mfg(struct hci_dev *hdev); 139 int btintel_exit_mfg(struct hci_dev *hdev, bool reset, bool patched); 140 int btintel_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr); 141 int btintel_set_diag(struct hci_dev *hdev, bool enable); 142 int btintel_set_diag_mfg(struct hci_dev *hdev, bool enable); 143 void btintel_hw_error(struct hci_dev *hdev, u8 code); 144 145 void btintel_version_info(struct hci_dev *hdev, struct intel_version *ver); 146 void btintel_version_info_tlv(struct hci_dev *hdev, struct intel_version_tlv *version); 147 int btintel_secure_send(struct hci_dev *hdev, u8 fragment_type, u32 plen, 148 const void *param); 149 int btintel_load_ddc_config(struct hci_dev *hdev, const char *ddc_name); 150 int btintel_set_event_mask(struct hci_dev *hdev, bool debug); 151 int btintel_set_event_mask_mfg(struct hci_dev *hdev, bool debug); 152 int btintel_read_version(struct hci_dev *hdev, struct intel_version *ver); 153 int btintel_read_version_tlv(struct hci_dev *hdev, struct intel_version_tlv *ver); 154 155 struct regmap *btintel_regmap_init(struct hci_dev *hdev, u16 opcode_read, 156 u16 opcode_write); 157 int btintel_send_intel_reset(struct hci_dev *hdev, u32 boot_param); 158 int btintel_read_boot_params(struct hci_dev *hdev, 159 struct intel_boot_params *params); 160 int btintel_download_firmware(struct hci_dev *dev, const struct firmware *fw, 161 u32 *boot_param); 162 int btintel_download_firmware_newgen(struct hci_dev *hdev, 163 const struct firmware *fw, 164 u32 *boot_param, u8 hw_variant, 165 u8 sbe_type); 166 void btintel_reset_to_bootloader(struct hci_dev *hdev); 167 int btintel_read_debug_features(struct hci_dev *hdev, 168 struct intel_debug_features *features); 169 int btintel_set_debug_features(struct hci_dev *hdev, 170 const struct intel_debug_features *features); 171 #else 172 173 static inline int btintel_check_bdaddr(struct hci_dev *hdev) 174 { 175 return -EOPNOTSUPP; 176 } 177 178 static inline int btintel_enter_mfg(struct hci_dev *hdev) 179 { 180 return -EOPNOTSUPP; 181 } 182 183 static inline int btintel_exit_mfg(struct hci_dev *hdev, bool reset, bool patched) 184 { 185 return -EOPNOTSUPP; 186 } 187 188 static inline int btintel_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr) 189 { 190 return -EOPNOTSUPP; 191 } 192 193 static inline int btintel_set_diag(struct hci_dev *hdev, bool enable) 194 { 195 return -EOPNOTSUPP; 196 } 197 198 static inline int btintel_set_diag_mfg(struct hci_dev *hdev, bool enable) 199 { 200 return -EOPNOTSUPP; 201 } 202 203 static inline void btintel_hw_error(struct hci_dev *hdev, u8 code) 204 { 205 } 206 207 static inline void btintel_version_info(struct hci_dev *hdev, 208 struct intel_version *ver) 209 { 210 } 211 212 static inline void btintel_version_info_tlv(struct hci_dev *hdev, 213 struct intel_version_tlv *version) 214 { 215 } 216 217 static inline int btintel_secure_send(struct hci_dev *hdev, u8 fragment_type, 218 u32 plen, const void *param) 219 { 220 return -EOPNOTSUPP; 221 } 222 223 static inline int btintel_load_ddc_config(struct hci_dev *hdev, 224 const char *ddc_name) 225 { 226 return -EOPNOTSUPP; 227 } 228 229 static inline int btintel_set_event_mask(struct hci_dev *hdev, bool debug) 230 { 231 return -EOPNOTSUPP; 232 } 233 234 static inline int btintel_set_event_mask_mfg(struct hci_dev *hdev, bool debug) 235 { 236 return -EOPNOTSUPP; 237 } 238 239 static inline int btintel_read_version(struct hci_dev *hdev, 240 struct intel_version *ver) 241 { 242 return -EOPNOTSUPP; 243 } 244 245 static inline int btintel_read_version_tlv(struct hci_dev *hdev, 246 struct intel_version_tlv *ver) 247 { 248 return -EOPNOTSUPP; 249 } 250 251 static inline struct regmap *btintel_regmap_init(struct hci_dev *hdev, 252 u16 opcode_read, 253 u16 opcode_write) 254 { 255 return ERR_PTR(-EINVAL); 256 } 257 258 static inline int btintel_send_intel_reset(struct hci_dev *hdev, 259 u32 reset_param) 260 { 261 return -EOPNOTSUPP; 262 } 263 264 static inline int btintel_read_boot_params(struct hci_dev *hdev, 265 struct intel_boot_params *params) 266 { 267 return -EOPNOTSUPP; 268 } 269 270 static inline int btintel_download_firmware(struct hci_dev *dev, 271 const struct firmware *fw, 272 u32 *boot_param) 273 { 274 return -EOPNOTSUPP; 275 } 276 277 static inline int btintel_download_firmware_newgen(struct hci_dev *hdev, 278 const struct firmware *fw, 279 u32 *boot_param, 280 u8 hw_variant, u8 sbe_type) 281 { 282 return -EOPNOTSUPP; 283 } 284 285 static inline void btintel_reset_to_bootloader(struct hci_dev *hdev) 286 { 287 } 288 289 static inline int btintel_read_debug_features(struct hci_dev *hdev, 290 struct intel_debug_features *features) 291 { 292 return -EOPNOTSUPP; 293 } 294 295 static inline int btintel_set_debug_features(struct hci_dev *hdev, 296 const struct intel_debug_features *features) 297 { 298 return -EOPNOTSUPP; 299 } 300 301 #endif 302