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 #if IS_ENABLED(CONFIG_BT_INTEL) 66 67 int btintel_check_bdaddr(struct hci_dev *hdev); 68 int btintel_enter_mfg(struct hci_dev *hdev); 69 int btintel_exit_mfg(struct hci_dev *hdev, bool reset, bool patched); 70 int btintel_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr); 71 int btintel_set_diag(struct hci_dev *hdev, bool enable); 72 int btintel_set_diag_mfg(struct hci_dev *hdev, bool enable); 73 void btintel_hw_error(struct hci_dev *hdev, u8 code); 74 75 void btintel_version_info(struct hci_dev *hdev, struct intel_version *ver); 76 int btintel_secure_send(struct hci_dev *hdev, u8 fragment_type, u32 plen, 77 const void *param); 78 int btintel_load_ddc_config(struct hci_dev *hdev, const char *ddc_name); 79 int btintel_set_event_mask(struct hci_dev *hdev, bool debug); 80 int btintel_set_event_mask_mfg(struct hci_dev *hdev, bool debug); 81 int btintel_read_version(struct hci_dev *hdev, struct intel_version *ver); 82 83 struct regmap *btintel_regmap_init(struct hci_dev *hdev, u16 opcode_read, 84 u16 opcode_write); 85 int btintel_send_intel_reset(struct hci_dev *hdev, u32 boot_param); 86 int btintel_read_boot_params(struct hci_dev *hdev, 87 struct intel_boot_params *params); 88 int btintel_download_firmware(struct hci_dev *dev, const struct firmware *fw, 89 u32 *boot_param); 90 #else 91 92 static inline int btintel_check_bdaddr(struct hci_dev *hdev) 93 { 94 return -EOPNOTSUPP; 95 } 96 97 static inline int btintel_enter_mfg(struct hci_dev *hdev) 98 { 99 return -EOPNOTSUPP; 100 } 101 102 static inline int btintel_exit_mfg(struct hci_dev *hdev, bool reset, bool patched) 103 { 104 return -EOPNOTSUPP; 105 } 106 107 static inline int btintel_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr) 108 { 109 return -EOPNOTSUPP; 110 } 111 112 static inline int btintel_set_diag(struct hci_dev *hdev, bool enable) 113 { 114 return -EOPNOTSUPP; 115 } 116 117 static inline int btintel_set_diag_mfg(struct hci_dev *hdev, bool enable) 118 { 119 return -EOPNOTSUPP; 120 } 121 122 static inline void btintel_hw_error(struct hci_dev *hdev, u8 code) 123 { 124 } 125 126 static inline void btintel_version_info(struct hci_dev *hdev, 127 struct intel_version *ver) 128 { 129 } 130 131 static inline int btintel_secure_send(struct hci_dev *hdev, u8 fragment_type, 132 u32 plen, const void *param) 133 { 134 return -EOPNOTSUPP; 135 } 136 137 static inline int btintel_load_ddc_config(struct hci_dev *hdev, 138 const char *ddc_name) 139 { 140 return -EOPNOTSUPP; 141 } 142 143 static inline int btintel_set_event_mask(struct hci_dev *hdev, bool debug) 144 { 145 return -EOPNOTSUPP; 146 } 147 148 static inline int btintel_set_event_mask_mfg(struct hci_dev *hdev, bool debug) 149 { 150 return -EOPNOTSUPP; 151 } 152 153 static inline int btintel_read_version(struct hci_dev *hdev, 154 struct intel_version *ver) 155 { 156 return -EOPNOTSUPP; 157 } 158 159 static inline struct regmap *btintel_regmap_init(struct hci_dev *hdev, 160 u16 opcode_read, 161 u16 opcode_write) 162 { 163 return ERR_PTR(-EINVAL); 164 } 165 166 static inline int btintel_send_intel_reset(struct hci_dev *hdev, 167 u32 reset_param) 168 { 169 return -EOPNOTSUPP; 170 } 171 172 static inline int btintel_read_boot_params(struct hci_dev *hdev, 173 struct intel_boot_params *params) 174 { 175 return -EOPNOTSUPP; 176 } 177 178 static inline int btintel_download_firmware(struct hci_dev *dev, 179 const struct firmware *fw, 180 u32 *boot_param) 181 { 182 return -EOPNOTSUPP; 183 } 184 #endif 185