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       1  /* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */
       2  /*
       3   * Copyright (C) 2020-2021 OpenSynergy GmbH
       4   * Copyright (C) 2021 ARM Ltd.
       5   */
       6  
       7  #ifndef _LINUX_VIRTIO_SCMI_H
       8  #define _LINUX_VIRTIO_SCMI_H
       9  
      10  #include <linux/virtio_types.h>
      11  
      12  /* Device implements some SCMI notifications, or delayed responses. */
      13  #define VIRTIO_SCMI_F_P2A_CHANNELS 0
      14  
      15  /* Device implements any SCMI statistics shared memory region */
      16  #define VIRTIO_SCMI_F_SHARED_MEMORY 1
      17  
      18  /* Virtqueues */
      19  
      20  #define VIRTIO_SCMI_VQ_TX 0 /* cmdq */
      21  #define VIRTIO_SCMI_VQ_RX 1 /* eventq */
      22  #define VIRTIO_SCMI_VQ_MAX_CNT 2
      23  
      24  #endif /* _LINUX_VIRTIO_SCMI_H */