diff options
Diffstat (limited to 'drivers/bluetooth/btintel.h')
| -rw-r--r-- | drivers/bluetooth/btintel.h | 325 |
1 files changed, 325 insertions, 0 deletions
diff --git a/drivers/bluetooth/btintel.h b/drivers/bluetooth/btintel.h new file mode 100644 index 0000000000..3a2d5b4219 --- /dev/null +++ b/drivers/bluetooth/btintel.h @@ -0,0 +1,325 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * + * Bluetooth support for Intel devices + * + * Copyright (C) 2015 Intel Corporation + */ + +/* List of tlv type */ +enum { + INTEL_TLV_CNVI_TOP = 0x10, + INTEL_TLV_CNVR_TOP, + INTEL_TLV_CNVI_BT, + INTEL_TLV_CNVR_BT, + INTEL_TLV_CNVI_OTP, + INTEL_TLV_CNVR_OTP, + INTEL_TLV_DEV_REV_ID, + INTEL_TLV_USB_VENDOR_ID, + INTEL_TLV_USB_PRODUCT_ID, + INTEL_TLV_PCIE_VENDOR_ID, + INTEL_TLV_PCIE_DEVICE_ID, + INTEL_TLV_PCIE_SUBSYSTEM_ID, + INTEL_TLV_IMAGE_TYPE, + INTEL_TLV_TIME_STAMP, + INTEL_TLV_BUILD_TYPE, + INTEL_TLV_BUILD_NUM, + INTEL_TLV_FW_BUILD_PRODUCT, + INTEL_TLV_FW_BUILD_HW, + INTEL_TLV_FW_STEP, + INTEL_TLV_BT_SPEC, + INTEL_TLV_MFG_NAME, + INTEL_TLV_HCI_REV, + INTEL_TLV_LMP_SUBVER, + INTEL_TLV_OTP_PATCH_VER, + INTEL_TLV_SECURE_BOOT, + INTEL_TLV_KEY_FROM_HDR, + INTEL_TLV_OTP_LOCK, + INTEL_TLV_API_LOCK, + INTEL_TLV_DEBUG_LOCK, + INTEL_TLV_MIN_FW, + INTEL_TLV_LIMITED_CCE, + INTEL_TLV_SBE_TYPE, + INTEL_TLV_OTP_BDADDR, + INTEL_TLV_UNLOCKED_STATE +}; + +struct intel_tlv { + u8 type; + u8 len; + u8 val[]; +} __packed; + +struct intel_version_tlv { + u32 cnvi_top; + u32 cnvr_top; + u32 cnvi_bt; + u32 cnvr_bt; + u16 dev_rev_id; + u8 img_type; + u16 timestamp; + u8 build_type; + u32 build_num; + u8 secure_boot; + u8 otp_lock; + u8 api_lock; + u8 debug_lock; + u8 min_fw_build_nn; + u8 min_fw_build_cw; + u8 min_fw_build_yy; + u8 limited_cce; + u8 sbe_type; + bdaddr_t otp_bd_addr; +}; + +struct intel_version { + u8 status; + u8 hw_platform; + u8 hw_variant; + u8 hw_revision; + u8 fw_variant; + u8 fw_revision; + u8 fw_build_num; + u8 fw_build_ww; + u8 fw_build_yy; + u8 fw_patch_num; +} __packed; + +struct intel_boot_params { + __u8 status; + __u8 otp_format; + __u8 otp_content; + __u8 otp_patch; + __le16 dev_revid; + __u8 secure_boot; + __u8 key_from_hdr; + __u8 key_type; + __u8 otp_lock; + __u8 api_lock; + __u8 debug_lock; + bdaddr_t otp_bdaddr; + __u8 min_fw_build_nn; + __u8 min_fw_build_cw; + __u8 min_fw_build_yy; + __u8 limited_cce; + __u8 unlocked_state; +} __packed; + +struct intel_bootup { + __u8 zero; + __u8 num_cmds; + __u8 source; + __u8 reset_type; + __u8 reset_reason; + __u8 ddc_status; +} __packed; + +struct intel_secure_send_result { + __u8 result; + __le16 opcode; + __u8 status; +} __packed; + +struct intel_reset { + __u8 reset_type; + __u8 patch_enable; + __u8 ddc_reload; + __u8 boot_option; + __le32 boot_param; +} __packed; + +struct intel_debug_features { + __u8 page1[16]; +} __packed; + +struct intel_offload_use_cases { + __u8 status; + __u8 preset[8]; +} __packed; + +#define INTEL_OP_PPAG_CMD 0xFE0B +struct hci_ppag_enable_cmd { + __le32 ppag_enable_flags; +} __packed; + +#define INTEL_TLV_TYPE_ID 0x01 + +#define INTEL_TLV_SYSTEM_EXCEPTION 0x00 +#define INTEL_TLV_FATAL_EXCEPTION 0x01 +#define INTEL_TLV_DEBUG_EXCEPTION 0x02 +#define INTEL_TLV_TEST_EXCEPTION 0xDE + +#define INTEL_HW_PLATFORM(cnvx_bt) ((u8)(((cnvx_bt) & 0x0000ff00) >> 8)) +#define INTEL_HW_VARIANT(cnvx_bt) ((u8)(((cnvx_bt) & 0x003f0000) >> 16)) +#define INTEL_CNVX_TOP_TYPE(cnvx_top) ((cnvx_top) & 0x00000fff) +#define INTEL_CNVX_TOP_STEP(cnvx_top) (((cnvx_top) & 0x0f000000) >> 24) +#define INTEL_CNVX_TOP_PACK_SWAB(t, s) __swab16(((__u16)(((t) << 4) | (s)))) + +enum { + INTEL_BOOTLOADER, + INTEL_DOWNLOADING, + INTEL_FIRMWARE_LOADED, + INTEL_FIRMWARE_FAILED, + INTEL_BOOTING, + INTEL_BROKEN_INITIAL_NCMD, + INTEL_BROKEN_SHUTDOWN_LED, + INTEL_ROM_LEGACY, + INTEL_ROM_LEGACY_NO_WBS_SUPPORT, + INTEL_ACPI_RESET_ACTIVE, + + __INTEL_NUM_FLAGS, +}; + +struct btintel_data { + DECLARE_BITMAP(flags, __INTEL_NUM_FLAGS); + int (*acpi_reset_method)(struct hci_dev *hdev); +}; + +#define btintel_set_flag(hdev, nr) \ + do { \ + struct btintel_data *intel = hci_get_priv((hdev)); \ + set_bit((nr), intel->flags); \ + } while (0) + +#define btintel_clear_flag(hdev, nr) \ + do { \ + struct btintel_data *intel = hci_get_priv((hdev)); \ + clear_bit((nr), intel->flags); \ + } while (0) + +#define btintel_wake_up_flag(hdev, nr) \ + do { \ + struct btintel_data *intel = hci_get_priv((hdev)); \ + wake_up_bit(intel->flags, (nr)); \ + } while (0) + +#define btintel_get_flag(hdev) \ + (((struct btintel_data *)hci_get_priv(hdev))->flags) + +#define btintel_test_flag(hdev, nr) test_bit((nr), btintel_get_flag(hdev)) +#define btintel_test_and_clear_flag(hdev, nr) test_and_clear_bit((nr), btintel_get_flag(hdev)) +#define btintel_wait_on_flag_timeout(hdev, nr, m, to) \ + wait_on_bit_timeout(btintel_get_flag(hdev), (nr), m, to) + +#if IS_ENABLED(CONFIG_BT_INTEL) + +int btintel_check_bdaddr(struct hci_dev *hdev); +int btintel_enter_mfg(struct hci_dev *hdev); +int btintel_exit_mfg(struct hci_dev *hdev, bool reset, bool patched); +int btintel_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr); +int btintel_set_diag(struct hci_dev *hdev, bool enable); + +int btintel_version_info(struct hci_dev *hdev, struct intel_version *ver); +int btintel_load_ddc_config(struct hci_dev *hdev, const char *ddc_name); +int btintel_set_event_mask_mfg(struct hci_dev *hdev, bool debug); +int btintel_read_version(struct hci_dev *hdev, struct intel_version *ver); +struct regmap *btintel_regmap_init(struct hci_dev *hdev, u16 opcode_read, + u16 opcode_write); +int btintel_send_intel_reset(struct hci_dev *hdev, u32 boot_param); +int btintel_read_boot_params(struct hci_dev *hdev, + struct intel_boot_params *params); +int btintel_download_firmware(struct hci_dev *dev, struct intel_version *ver, + const struct firmware *fw, u32 *boot_param); +int btintel_configure_setup(struct hci_dev *hdev, const char *driver_name); +int btintel_recv_event(struct hci_dev *hdev, struct sk_buff *skb); +void btintel_bootup(struct hci_dev *hdev, const void *ptr, unsigned int len); +void btintel_secure_send_result(struct hci_dev *hdev, + const void *ptr, unsigned int len); +int btintel_set_quality_report(struct hci_dev *hdev, bool enable); +#else + +static inline int btintel_check_bdaddr(struct hci_dev *hdev) +{ + return -EOPNOTSUPP; +} + +static inline int btintel_enter_mfg(struct hci_dev *hdev) +{ + return -EOPNOTSUPP; +} + +static inline int btintel_exit_mfg(struct hci_dev *hdev, bool reset, bool patched) +{ + return -EOPNOTSUPP; +} + +static inline int btintel_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr) +{ + return -EOPNOTSUPP; +} + +static inline int btintel_set_diag(struct hci_dev *hdev, bool enable) +{ + return -EOPNOTSUPP; +} + +static inline int btintel_version_info(struct hci_dev *hdev, + struct intel_version *ver) +{ + return -EOPNOTSUPP; +} + +static inline int btintel_load_ddc_config(struct hci_dev *hdev, + const char *ddc_name) +{ + return -EOPNOTSUPP; +} + +static inline int btintel_set_event_mask_mfg(struct hci_dev *hdev, bool debug) +{ + return -EOPNOTSUPP; +} + +static inline int btintel_read_version(struct hci_dev *hdev, + struct intel_version *ver) +{ + return -EOPNOTSUPP; +} + +static inline struct regmap *btintel_regmap_init(struct hci_dev *hdev, + u16 opcode_read, + u16 opcode_write) +{ + return ERR_PTR(-EINVAL); +} + +static inline int btintel_send_intel_reset(struct hci_dev *hdev, + u32 reset_param) +{ + return -EOPNOTSUPP; +} + +static inline int btintel_read_boot_params(struct hci_dev *hdev, + struct intel_boot_params *params) +{ + return -EOPNOTSUPP; +} + +static inline int btintel_download_firmware(struct hci_dev *dev, + const struct firmware *fw, + u32 *boot_param) +{ + return -EOPNOTSUPP; +} + +static inline int btintel_configure_setup(struct hci_dev *hdev, + const char *driver_name) +{ + return -ENODEV; +} + +static inline void btintel_bootup(struct hci_dev *hdev, + const void *ptr, unsigned int len) +{ +} + +static inline void btintel_secure_send_result(struct hci_dev *hdev, + const void *ptr, unsigned int len) +{ +} + +static inline int btintel_set_quality_report(struct hci_dev *hdev, bool enable) +{ + return -ENODEV; +} +#endif |