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 */ 10enum { 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 INTEL_TLV_GIT_SHA1 46}; 47 48struct intel_tlv { 49 u8 type; 50 u8 len; 51 u8 val[]; 52} __packed; 53 54struct intel_version_tlv { 55 u32 cnvi_top; 56 u32 cnvr_top; 57 u32 cnvi_bt; 58 u32 cnvr_bt; 59 u16 dev_rev_id; 60 u8 img_type; 61 u16 timestamp; 62 u8 build_type; 63 u32 build_num; 64 u8 secure_boot; 65 u8 otp_lock; 66 u8 api_lock; 67 u8 debug_lock; 68 u8 min_fw_build_nn; 69 u8 min_fw_build_cw; 70 u8 min_fw_build_yy; 71 u8 limited_cce; 72 u8 sbe_type; 73 u32 git_sha1; 74 bdaddr_t otp_bd_addr; 75}; 76 77struct intel_version { 78 u8 status; 79 u8 hw_platform; 80 u8 hw_variant; 81 u8 hw_revision; 82 u8 fw_variant; 83 u8 fw_revision; 84 u8 fw_build_num; 85 u8 fw_build_ww; 86 u8 fw_build_yy; 87 u8 fw_patch_num; 88} __packed; 89 90struct intel_boot_params { 91 __u8 status; 92 __u8 otp_format; 93 __u8 otp_content; 94 __u8 otp_patch; 95 __le16 dev_revid; 96 __u8 secure_boot; 97 __u8 key_from_hdr; 98 __u8 key_type; 99 __u8 otp_lock; 100 __u8 api_lock; 101 __u8 debug_lock; 102 bdaddr_t otp_bdaddr; 103 __u8 min_fw_build_nn; 104 __u8 min_fw_build_cw; 105 __u8 min_fw_build_yy; 106 __u8 limited_cce; 107 __u8 unlocked_state; 108} __packed; 109 110struct intel_bootup { 111 __u8 zero; 112 __u8 num_cmds; 113 __u8 source; 114 __u8 reset_type; 115 __u8 reset_reason; 116 __u8 ddc_status; 117} __packed; 118 119struct intel_secure_send_result { 120 __u8 result; 121 __le16 opcode; 122 __u8 status; 123} __packed; 124 125struct intel_reset { 126 __u8 reset_type; 127 __u8 patch_enable; 128 __u8 ddc_reload; 129 __u8 boot_option; 130 __le32 boot_param; 131} __packed; 132 133struct intel_debug_features { 134 __u8 page1[16]; 135} __packed; 136 137struct intel_offload_use_cases { 138 __u8 status; 139 __u8 preset[8]; 140} __packed; 141 142#define INTEL_OP_PPAG_CMD 0xFE0B 143struct hci_ppag_enable_cmd { 144 __le32 ppag_enable_flags; 145} __packed; 146 147#define INTEL_TLV_TYPE_ID 0x01 148 149#define INTEL_TLV_SYSTEM_EXCEPTION 0x00 150#define INTEL_TLV_FATAL_EXCEPTION 0x01 151#define INTEL_TLV_DEBUG_EXCEPTION 0x02 152#define INTEL_TLV_TEST_EXCEPTION 0xDE 153 154#define INTEL_HW_PLATFORM(cnvx_bt) ((u8)(((cnvx_bt) & 0x0000ff00) >> 8)) 155#define INTEL_HW_VARIANT(cnvx_bt) ((u8)(((cnvx_bt) & 0x003f0000) >> 16)) 156#define INTEL_CNVX_TOP_TYPE(cnvx_top) ((cnvx_top) & 0x00000fff) 157#define INTEL_CNVX_TOP_STEP(cnvx_top) (((cnvx_top) & 0x0f000000) >> 24) 158#define INTEL_CNVX_TOP_PACK_SWAB(t, s) __swab16(((__u16)(((t) << 4) | (s)))) 159 160enum { 161 INTEL_BOOTLOADER, 162 INTEL_DOWNLOADING, 163 INTEL_FIRMWARE_LOADED, 164 INTEL_FIRMWARE_FAILED, 165 INTEL_BOOTING, 166 INTEL_BROKEN_INITIAL_NCMD, 167 INTEL_BROKEN_SHUTDOWN_LED, 168 INTEL_ROM_LEGACY, 169 INTEL_ROM_LEGACY_NO_WBS_SUPPORT, 170 INTEL_ACPI_RESET_ACTIVE, 171 172 __INTEL_NUM_FLAGS, 173}; 174 175struct btintel_data { 176 DECLARE_BITMAP(flags, __INTEL_NUM_FLAGS); 177 int (*acpi_reset_method)(struct hci_dev *hdev); 178}; 179 180#define btintel_set_flag(hdev, nr) \ 181 do { \ 182 struct btintel_data *intel = hci_get_priv((hdev)); \ 183 set_bit((nr), intel->flags); \ 184 } while (0) 185 186#define btintel_clear_flag(hdev, nr) \ 187 do { \ 188 struct btintel_data *intel = hci_get_priv((hdev)); \ 189 clear_bit((nr), intel->flags); \ 190 } while (0) 191 192#define btintel_wake_up_flag(hdev, nr) \ 193 do { \ 194 struct btintel_data *intel = hci_get_priv((hdev)); \ 195 wake_up_bit(intel->flags, (nr)); \ 196 } while (0) 197 198#define btintel_get_flag(hdev) \ 199 (((struct btintel_data *)hci_get_priv(hdev))->flags) 200 201#define btintel_test_flag(hdev, nr) test_bit((nr), btintel_get_flag(hdev)) 202#define btintel_test_and_clear_flag(hdev, nr) test_and_clear_bit((nr), btintel_get_flag(hdev)) 203#define btintel_wait_on_flag_timeout(hdev, nr, m, to) \ 204 wait_on_bit_timeout(btintel_get_flag(hdev), (nr), m, to) 205 206#if IS_ENABLED(CONFIG_BT_INTEL) 207 208int btintel_check_bdaddr(struct hci_dev *hdev); 209int btintel_enter_mfg(struct hci_dev *hdev); 210int btintel_exit_mfg(struct hci_dev *hdev, bool reset, bool patched); 211int btintel_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr); 212int btintel_set_diag(struct hci_dev *hdev, bool enable); 213 214int btintel_version_info(struct hci_dev *hdev, struct intel_version *ver); 215int btintel_load_ddc_config(struct hci_dev *hdev, const char *ddc_name); 216int btintel_set_event_mask_mfg(struct hci_dev *hdev, bool debug); 217int btintel_read_version(struct hci_dev *hdev, struct intel_version *ver); 218struct regmap *btintel_regmap_init(struct hci_dev *hdev, u16 opcode_read, 219 u16 opcode_write); 220int btintel_send_intel_reset(struct hci_dev *hdev, u32 boot_param); 221int btintel_read_boot_params(struct hci_dev *hdev, 222 struct intel_boot_params *params); 223int btintel_download_firmware(struct hci_dev *dev, struct intel_version *ver, 224 const struct firmware *fw, u32 *boot_param); 225int btintel_configure_setup(struct hci_dev *hdev, const char *driver_name); 226int btintel_recv_event(struct hci_dev *hdev, struct sk_buff *skb); 227void btintel_bootup(struct hci_dev *hdev, const void *ptr, unsigned int len); 228void btintel_secure_send_result(struct hci_dev *hdev, 229 const void *ptr, unsigned int len); 230int btintel_set_quality_report(struct hci_dev *hdev, bool enable); 231#else 232 233static inline int btintel_check_bdaddr(struct hci_dev *hdev) 234{ 235 return -EOPNOTSUPP; 236} 237 238static inline int btintel_enter_mfg(struct hci_dev *hdev) 239{ 240 return -EOPNOTSUPP; 241} 242 243static inline int btintel_exit_mfg(struct hci_dev *hdev, bool reset, bool patched) 244{ 245 return -EOPNOTSUPP; 246} 247 248static inline int btintel_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr) 249{ 250 return -EOPNOTSUPP; 251} 252 253static inline int btintel_set_diag(struct hci_dev *hdev, bool enable) 254{ 255 return -EOPNOTSUPP; 256} 257 258static inline int btintel_version_info(struct hci_dev *hdev, 259 struct intel_version *ver) 260{ 261 return -EOPNOTSUPP; 262} 263 264static inline int btintel_load_ddc_config(struct hci_dev *hdev, 265 const char *ddc_name) 266{ 267 return -EOPNOTSUPP; 268} 269 270static inline int btintel_set_event_mask_mfg(struct hci_dev *hdev, bool debug) 271{ 272 return -EOPNOTSUPP; 273} 274 275static inline int btintel_read_version(struct hci_dev *hdev, 276 struct intel_version *ver) 277{ 278 return -EOPNOTSUPP; 279} 280 281static inline struct regmap *btintel_regmap_init(struct hci_dev *hdev, 282 u16 opcode_read, 283 u16 opcode_write) 284{ 285 return ERR_PTR(-EINVAL); 286} 287 288static inline int btintel_send_intel_reset(struct hci_dev *hdev, 289 u32 reset_param) 290{ 291 return -EOPNOTSUPP; 292} 293 294static inline int btintel_read_boot_params(struct hci_dev *hdev, 295 struct intel_boot_params *params) 296{ 297 return -EOPNOTSUPP; 298} 299 300static inline int btintel_download_firmware(struct hci_dev *dev, 301 const struct firmware *fw, 302 u32 *boot_param) 303{ 304 return -EOPNOTSUPP; 305} 306 307static inline int btintel_configure_setup(struct hci_dev *hdev, 308 const char *driver_name) 309{ 310 return -ENODEV; 311} 312 313static inline void btintel_bootup(struct hci_dev *hdev, 314 const void *ptr, unsigned int len) 315{ 316} 317 318static inline void btintel_secure_send_result(struct hci_dev *hdev, 319 const void *ptr, unsigned int len) 320{ 321} 322 323static inline int btintel_set_quality_report(struct hci_dev *hdev, bool enable) 324{ 325 return -ENODEV; 326} 327#endif 328