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Diffstat (limited to 'drivers/bluetooth/btintel.h')
-rw-r--r--drivers/bluetooth/btintel.h415
1 files changed, 415 insertions, 0 deletions
diff --git a/drivers/bluetooth/btintel.h b/drivers/bluetooth/btintel.h
new file mode 100644
index 000000000000..431998049e68
--- /dev/null
+++ b/drivers/bluetooth/btintel.h
@@ -0,0 +1,415 @@
+/* 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,
+ INTEL_TLV_GIT_SHA1,
+ INTEL_TLV_FW_ID = 0x50
+};
+
+struct intel_tlv {
+ u8 type;
+ u8 len;
+ u8 val[];
+} __packed;
+
+#define BTINTEL_HCI_OP_RESET 0xfc01
+
+#define BTINTEL_CNVI_BLAZARI 0x900
+#define BTINTEL_CNVI_BLAZARIW 0x901
+#define BTINTEL_CNVI_GAP 0x910
+#define BTINTEL_CNVI_BLAZARU 0x930
+#define BTINTEL_CNVI_SCP 0xA00
+
+/* CNVR */
+#define BTINTEL_CNVR_FMP2 0x910
+
+#define BTINTEL_IMG_BOOTLOADER 0x01 /* Bootloader image */
+#define BTINTEL_IMG_IML 0x02 /* Intermediate image */
+#define BTINTEL_IMG_OP 0x03 /* Operational image */
+
+#define BTINTEL_FWID_MAXLEN 64
+
+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;
+ u32 git_sha1;
+ u8 fw_id[BTINTEL_FWID_MAXLEN];
+ 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
+
+struct btintel_cp_ddc_write {
+ u8 len;
+ __le16 id;
+ u8 data[];
+} __packed;
+
+/* Bluetooth SAR feature (BRDS), Revision 1 */
+struct btintel_sar_inc_pwr {
+ u8 revision;
+ u32 bt_sar_bios; /* Mode of SAR control to be used, 1:enabled in bios */
+ u32 inc_power_mode; /* Increased power mode */
+ u8 sar_2400_chain_a; /* Sar power restriction LB */
+ u8 br;
+ u8 edr2;
+ u8 edr3;
+ u8 le;
+ u8 le_2mhz;
+ u8 le_lr;
+};
+
+#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_WAIT_FOR_D0,
+
+ __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) || IS_ENABLED(CONFIG_BT_INTEL_PCIE)
+
+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);
+int btintel_version_info_tlv(struct hci_dev *hdev,
+ struct intel_version_tlv *version);
+int btintel_parse_version_tlv(struct hci_dev *hdev,
+ struct intel_version_tlv *version,
+ struct sk_buff *skb);
+void btintel_set_msft_opcode(struct hci_dev *hdev, u8 hw_variant);
+int btintel_bootloader_setup_tlv(struct hci_dev *hdev,
+ struct intel_version_tlv *ver);
+int btintel_shutdown_combined(struct hci_dev *hdev);
+void btintel_hw_error(struct hci_dev *hdev, u8 code);
+void btintel_print_fseq_info(struct hci_dev *hdev);
+#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;
+}
+
+static inline int btintel_version_info_tlv(struct hci_dev *hdev,
+ struct intel_version_tlv *version)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int btintel_parse_version_tlv(struct hci_dev *hdev,
+ struct intel_version_tlv *version,
+ struct sk_buff *skb)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline void btintel_set_msft_opcode(struct hci_dev *hdev, u8 hw_variant)
+
+{
+}
+
+static inline int btintel_bootloader_setup_tlv(struct hci_dev *hdev,
+ struct intel_version_tlv *ver)
+{
+ return -ENODEV;
+}
+
+static inline int btintel_shutdown_combined(struct hci_dev *hdev)
+{
+ return -ENODEV;
+}
+
+static inline void btintel_hw_error(struct hci_dev *hdev, u8 code)
+{
+}
+
+static inline void btintel_print_fseq_info(struct hci_dev *hdev)
+{
+}
+#endif
generated by cgit (git 2.34.1) at 2025-12-25 03:39:28 +0000