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| author | Kiran K <kiraank@gmail.com> | 2020-09-14 18:55:05 +0530 |
|---|---|---|
| committer | Marcel Holtmann <marcel@holtmann.org> | 2020-09-14 20:30:36 +0200 |
| commit | 57375beef71af9f245e88357fa71d9600650cb7d (patch) | |
| tree | 28218c16b846411a872a83fb011173c3b9f73308 /drivers/bluetooth/btintel.h | |
| parent | 53274477acf23a7995428e981924e56379778874 (diff) | |
| download | lwn-57375beef71af9f245e88357fa71d9600650cb7d.tar.gz lwn-57375beef71af9f245e88357fa71d9600650cb7d.zip | |
Bluetooth: btintel: Add infrastructure to read controller information
New generation Intel controllers returns version information in TLV
format. This patch adds,
1) Enums, structures for TLV
2) function to read controller information, parse TLV data and populate
intel_version_tlv structure
3) function to print version information
Signed-off-by: Kiran K <kiran.k@intel.com>
Signed-off-by: Amit K Bag <amit.k.bag@intel.com>
Signed-off-by: Raghuram Hegde <raghuram.hegde@intel.com>
Reviewed-by: Chethan T N <chethan.tumkur.narayan@intel.com>
Reviewed-by: Srivatsa Ravishankar <ravishankar.srivatsa@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'drivers/bluetooth/btintel.h')
| -rw-r--r-- | drivers/bluetooth/btintel.h | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/drivers/bluetooth/btintel.h b/drivers/bluetooth/btintel.h index 08e20606fb58..829e1fcda039 100644 --- a/drivers/bluetooth/btintel.h +++ b/drivers/bluetooth/btintel.h @@ -6,6 +6,72 @@ * 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[0]; +} __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; @@ -77,12 +143,14 @@ int btintel_set_diag_mfg(struct hci_dev *hdev, bool enable); void btintel_hw_error(struct hci_dev *hdev, u8 code); void btintel_version_info(struct hci_dev *hdev, struct intel_version *ver); +void btintel_version_info_tlv(struct hci_dev *hdev, struct intel_version_tlv *version); int btintel_secure_send(struct hci_dev *hdev, u8 fragment_type, u32 plen, const void *param); int btintel_load_ddc_config(struct hci_dev *hdev, const char *ddc_name); int btintel_set_event_mask(struct hci_dev *hdev, bool debug); int btintel_set_event_mask_mfg(struct hci_dev *hdev, bool debug); int btintel_read_version(struct hci_dev *hdev, struct intel_version *ver); +int btintel_read_version_tlv(struct hci_dev *hdev, struct intel_version_tlv *ver); struct regmap *btintel_regmap_init(struct hci_dev *hdev, u16 opcode_read, u16 opcode_write); @@ -137,6 +205,11 @@ static inline void btintel_version_info(struct hci_dev *hdev, { } +static inline void btintel_version_info_tlv(struct hci_dev *hdev, + struct intel_version_tlv *version) +{ +} + static inline int btintel_secure_send(struct hci_dev *hdev, u8 fragment_type, u32 plen, const void *param) { @@ -165,6 +238,12 @@ static inline int btintel_read_version(struct hci_dev *hdev, return -EOPNOTSUPP; } +static inline int btintel_read_version_tlv(struct hci_dev *hdev, + struct intel_version_tlv *ver) +{ + return -EOPNOTSUPP; +} + static inline struct regmap *btintel_regmap_init(struct hci_dev *hdev, u16 opcode_read, u16 opcode_write) |