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[]; 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 #define INTEL_HW_PLATFORM(cnvx_bt) ((u8)(((cnvx_bt) & 0x0000ff00) >> 8)) 136 #define INTEL_HW_VARIANT(cnvx_bt) ((u8)(((cnvx_bt) & 0x003f0000) >> 16)) 137 #define INTEL_CNVX_TOP_TYPE(cnvx_top) ((cnvx_top) & 0x00000fff) 138 #define INTEL_CNVX_TOP_STEP(cnvx_top) (((cnvx_top) & 0x0f000000) >> 24) 139 #define INTEL_CNVX_TOP_PACK_SWAB(t, s) __swab16(((__u16)(((t) << 4) | (s)))) 140 141 #if IS_ENABLED(CONFIG_BT_INTEL) 142 143 int btintel_check_bdaddr(struct hci_dev *hdev); 144 int btintel_enter_mfg(struct hci_dev *hdev); 145 int btintel_exit_mfg(struct hci_dev *hdev, bool reset, bool patched); 146 int btintel_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr); 147 int btintel_set_diag(struct hci_dev *hdev, bool enable); 148 int btintel_set_diag_mfg(struct hci_dev *hdev, bool enable); 149 void btintel_hw_error(struct hci_dev *hdev, u8 code); 150 151 int btintel_version_info(struct hci_dev *hdev, struct intel_version *ver); 152 int btintel_version_info_tlv(struct hci_dev *hdev, struct intel_version_tlv *version); 153 int btintel_secure_send(struct hci_dev *hdev, u8 fragment_type, u32 plen, 154 const void *param); 155 int btintel_load_ddc_config(struct hci_dev *hdev, const char *ddc_name); 156 int btintel_set_event_mask(struct hci_dev *hdev, bool debug); 157 int btintel_set_event_mask_mfg(struct hci_dev *hdev, bool debug); 158 int btintel_read_version(struct hci_dev *hdev, struct intel_version *ver); 159 int btintel_read_version_tlv(struct hci_dev *hdev, struct intel_version_tlv *ver); 160 161 struct regmap *btintel_regmap_init(struct hci_dev *hdev, u16 opcode_read, 162 u16 opcode_write); 163 int btintel_send_intel_reset(struct hci_dev *hdev, u32 boot_param); 164 int btintel_read_boot_params(struct hci_dev *hdev, 165 struct intel_boot_params *params); 166 int btintel_download_firmware(struct hci_dev *dev, struct intel_version *ver, 167 const struct firmware *fw, u32 *boot_param); 168 int btintel_download_firmware_newgen(struct hci_dev *hdev, 169 struct intel_version_tlv *ver, 170 const struct firmware *fw, 171 u32 *boot_param, u8 hw_variant, 172 u8 sbe_type); 173 void btintel_reset_to_bootloader(struct hci_dev *hdev); 174 int btintel_read_debug_features(struct hci_dev *hdev, 175 struct intel_debug_features *features); 176 int btintel_set_debug_features(struct hci_dev *hdev, 177 const struct intel_debug_features *features); 178 #else 179 180 static inline int btintel_check_bdaddr(struct hci_dev *hdev) 181 { 182 return -EOPNOTSUPP; 183 } 184 185 static inline int btintel_enter_mfg(struct hci_dev *hdev) 186 { 187 return -EOPNOTSUPP; 188 } 189 190 static inline int btintel_exit_mfg(struct hci_dev *hdev, bool reset, bool patched) 191 { 192 return -EOPNOTSUPP; 193 } 194 195 static inline int btintel_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr) 196 { 197 return -EOPNOTSUPP; 198 } 199 200 static inline int btintel_set_diag(struct hci_dev *hdev, bool enable) 201 { 202 return -EOPNOTSUPP; 203 } 204 205 static inline int btintel_set_diag_mfg(struct hci_dev *hdev, bool enable) 206 { 207 return -EOPNOTSUPP; 208 } 209 210 static inline void btintel_hw_error(struct hci_dev *hdev, u8 code) 211 { 212 } 213 214 static inline int btintel_version_info(struct hci_dev *hdev, 215 struct intel_version *ver) 216 { 217 return -EOPNOTSUPP; 218 } 219 220 static inline int btintel_version_info_tlv(struct hci_dev *hdev, 221 struct intel_version_tlv *version) 222 { 223 return -EOPNOTSUPP; 224 } 225 226 static inline int btintel_secure_send(struct hci_dev *hdev, u8 fragment_type, 227 u32 plen, const void *param) 228 { 229 return -EOPNOTSUPP; 230 } 231 232 static inline int btintel_load_ddc_config(struct hci_dev *hdev, 233 const char *ddc_name) 234 { 235 return -EOPNOTSUPP; 236 } 237 238 static inline int btintel_set_event_mask(struct hci_dev *hdev, bool debug) 239 { 240 return -EOPNOTSUPP; 241 } 242 243 static inline int btintel_set_event_mask_mfg(struct hci_dev *hdev, bool debug) 244 { 245 return -EOPNOTSUPP; 246 } 247 248 static inline int btintel_read_version(struct hci_dev *hdev, 249 struct intel_version *ver) 250 { 251 return -EOPNOTSUPP; 252 } 253 254 static inline int btintel_read_version_tlv(struct hci_dev *hdev, 255 struct intel_version_tlv *ver) 256 { 257 return -EOPNOTSUPP; 258 } 259 260 static inline struct regmap *btintel_regmap_init(struct hci_dev *hdev, 261 u16 opcode_read, 262 u16 opcode_write) 263 { 264 return ERR_PTR(-EINVAL); 265 } 266 267 static inline int btintel_send_intel_reset(struct hci_dev *hdev, 268 u32 reset_param) 269 { 270 return -EOPNOTSUPP; 271 } 272 273 static inline int btintel_read_boot_params(struct hci_dev *hdev, 274 struct intel_boot_params *params) 275 { 276 return -EOPNOTSUPP; 277 } 278 279 static inline int btintel_download_firmware(struct hci_dev *dev, 280 const struct firmware *fw, 281 u32 *boot_param) 282 { 283 return -EOPNOTSUPP; 284 } 285 286 static inline int btintel_download_firmware_newgen(struct hci_dev *hdev, 287 const struct firmware *fw, 288 u32 *boot_param, 289 u8 hw_variant, u8 sbe_type) 290 { 291 return -EOPNOTSUPP; 292 } 293 294 static inline void btintel_reset_to_bootloader(struct hci_dev *hdev) 295 { 296 } 297 298 static inline int btintel_read_debug_features(struct hci_dev *hdev, 299 struct intel_debug_features *features) 300 { 301 return -EOPNOTSUPP; 302 } 303 304 static inline int btintel_set_debug_features(struct hci_dev *hdev, 305 const struct intel_debug_features *features) 306 { 307 return -EOPNOTSUPP; 308 } 309 310 #endif 311