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       1  /* SPDX-License-Identifier: BSD-3-Clause */
       2  
       3  #ifndef _LINUX_VIRTIO_BT_H
       4  #define _LINUX_VIRTIO_BT_H
       5  
       6  #include <linux/virtio_types.h>
       7  
       8  /* Feature bits */
       9  #define VIRTIO_BT_F_VND_HCI	0	/* Indicates vendor command support */
      10  #define VIRTIO_BT_F_MSFT_EXT	1	/* Indicates MSFT vendor support */
      11  #define VIRTIO_BT_F_AOSP_EXT	2	/* Indicates AOSP vendor support */
      12  #define VIRTIO_BT_F_CONFIG_V2	3	/* Use second version configuration */
      13  
      14  enum virtio_bt_config_type {
      15  	VIRTIO_BT_CONFIG_TYPE_PRIMARY	= 0,
      16  	VIRTIO_BT_CONFIG_TYPE_AMP	= 1,
      17  };
      18  
      19  enum virtio_bt_config_vendor {
      20  	VIRTIO_BT_CONFIG_VENDOR_NONE	= 0,
      21  	VIRTIO_BT_CONFIG_VENDOR_ZEPHYR	= 1,
      22  	VIRTIO_BT_CONFIG_VENDOR_INTEL	= 2,
      23  	VIRTIO_BT_CONFIG_VENDOR_REALTEK	= 3,
      24  };
      25  
      26  struct virtio_bt_config {
      27  	__u8  type;
      28  	__u16 vendor;
      29  	__u16 msft_opcode;
      30  } __attribute__((packed));
      31  
      32  struct virtio_bt_config_v2 {
      33  	__u8  type;
      34  	__u8  alignment;
      35  	__u16 vendor;
      36  	__u16 msft_opcode;
      37  };
      38  
      39  #endif /* _LINUX_VIRTIO_BT_H */