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The Intel Version Read command is used to retrieve information about hardware and firmware version/revision of Intel Bluetooth controllers. This is an Intel generic command used in USB and UART drivers. Signed-off-by: Loic Poulain <loic.poulain@intel.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
168 lines
4.1 KiB
C
168 lines
4.1 KiB
C
/*
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*
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* Bluetooth support for Intel devices
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*
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* Copyright (C) 2015 Intel Corporation
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*
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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struct intel_version {
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u8 status;
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u8 hw_platform;
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u8 hw_variant;
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u8 hw_revision;
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u8 fw_variant;
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u8 fw_revision;
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u8 fw_build_num;
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u8 fw_build_ww;
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u8 fw_build_yy;
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u8 fw_patch_num;
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} __packed;
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struct intel_boot_params {
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__u8 status;
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__u8 otp_format;
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__u8 otp_content;
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__u8 otp_patch;
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__le16 dev_revid;
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__u8 secure_boot;
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__u8 key_from_hdr;
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__u8 key_type;
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__u8 otp_lock;
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__u8 api_lock;
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__u8 debug_lock;
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bdaddr_t otp_bdaddr;
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__u8 min_fw_build_nn;
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__u8 min_fw_build_cw;
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__u8 min_fw_build_yy;
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__u8 limited_cce;
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__u8 unlocked_state;
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} __packed;
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struct intel_bootup {
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__u8 zero;
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__u8 num_cmds;
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__u8 source;
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__u8 reset_type;
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__u8 reset_reason;
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__u8 ddc_status;
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} __packed;
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struct intel_secure_send_result {
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__u8 result;
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__le16 opcode;
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__u8 status;
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} __packed;
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#if IS_ENABLED(CONFIG_BT_INTEL)
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int btintel_check_bdaddr(struct hci_dev *hdev);
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int btintel_enter_mfg(struct hci_dev *hdev);
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int btintel_exit_mfg(struct hci_dev *hdev, bool reset, bool patched);
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int btintel_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr);
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int btintel_set_diag(struct hci_dev *hdev, bool enable);
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int btintel_set_diag_mfg(struct hci_dev *hdev, bool enable);
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void btintel_hw_error(struct hci_dev *hdev, u8 code);
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void btintel_version_info(struct hci_dev *hdev, struct intel_version *ver);
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int btintel_secure_send(struct hci_dev *hdev, u8 fragment_type, u32 plen,
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const void *param);
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int btintel_load_ddc_config(struct hci_dev *hdev, const char *ddc_name);
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int btintel_set_event_mask(struct hci_dev *hdev, bool debug);
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int btintel_set_event_mask_mfg(struct hci_dev *hdev, bool debug);
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int btintel_read_version(struct hci_dev *hdev, struct intel_version *ver);
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struct regmap *btintel_regmap_init(struct hci_dev *hdev, u16 opcode_read,
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u16 opcode_write);
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#else
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static inline int btintel_check_bdaddr(struct hci_dev *hdev)
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{
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return -EOPNOTSUPP;
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}
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static inline int btintel_enter_mfg(struct hci_dev *hdev)
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{
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return -EOPNOTSUPP;
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}
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static inline int btintel_exit_mfg(struct hci_dev *hdev, bool reset, bool patched)
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{
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return -EOPNOTSUPP;
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}
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static inline int btintel_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr)
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{
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return -EOPNOTSUPP;
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}
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static inline int btintel_set_diag(struct hci_dev *hdev, bool enable)
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{
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return -EOPNOTSUPP;
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}
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static inline int btintel_set_diag_mfg(struct hci_dev *hdev, bool enable)
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{
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return -EOPNOTSUPP;
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}
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static inline void btintel_hw_error(struct hci_dev *hdev, u8 code)
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{
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}
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static inline void btintel_version_info(struct hci_dev *hdev,
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struct intel_version *ver)
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{
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}
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static inline int btintel_secure_send(struct hci_dev *hdev, u8 fragment_type,
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u32 plen, const void *param)
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{
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return -EOPNOTSUPP;
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}
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static inline int btintel_load_ddc_config(struct hci_dev *hdev,
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const char *ddc_name)
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{
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return -EOPNOTSUPP;
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}
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static inline int btintel_set_event_mask(struct hci_dev *hdev, bool debug)
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{
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return -EOPNOTSUPP;
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}
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static inline int btintel_set_event_mask_mfg(struct hci_dev *hdev, bool debug)
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{
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return -EOPNOTSUPP;
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}
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static inline int btintel_read_version(struct hci_dev *hdev,
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struct intel_version *ver)
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{
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return -EOPNOTSUPP;
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}
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static inline struct regmap *btintel_regmap_init(struct hci_dev *hdev,
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u16 opcode_read,
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u16 opcode_write)
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{
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return ERR_PTR(-EINVAL);
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}
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#endif
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