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      1 /****************************************************************************
      2  ****************************************************************************
      3  ***
      4  ***   This header was automatically generated from a Linux kernel header
      5  ***   of the same name, to make information necessary for userspace to
      6  ***   call into the kernel available to libc.  It contains only constants,
      7  ***   structures, and macros generated from the original header, and thus,
      8  ***   contains no copyrightable information.
      9  ***
     10  ***   To edit the content of this header, modify the corresponding
     11  ***   source file (e.g. under external/kernel-headers/original/) then
     12  ***   run bionic/libc/kernel/tools/update_all.py
     13  ***
     14  ***   Any manual change here will be lost the next time this script will
     15  ***   be run. You've been warned!
     16  ***
     17  ****************************************************************************
     18  ****************************************************************************/
     19 #ifndef _LINUX_VIRTIO_MMIO_H
     20 #define _LINUX_VIRTIO_MMIO_H
     21 #define VIRTIO_MMIO_MAGIC_VALUE 0x000
     22 #define VIRTIO_MMIO_VERSION 0x004
     23 #define VIRTIO_MMIO_DEVICE_ID 0x008
     24 #define VIRTIO_MMIO_VENDOR_ID 0x00c
     25 #define VIRTIO_MMIO_DEVICE_FEATURES 0x010
     26 #define VIRTIO_MMIO_DEVICE_FEATURES_SEL 0x014
     27 #define VIRTIO_MMIO_DRIVER_FEATURES 0x020
     28 #define VIRTIO_MMIO_DRIVER_FEATURES_SEL 0x024
     29 #ifndef VIRTIO_MMIO_NO_LEGACY
     30 #define VIRTIO_MMIO_GUEST_PAGE_SIZE 0x028
     31 #endif
     32 #define VIRTIO_MMIO_QUEUE_SEL 0x030
     33 #define VIRTIO_MMIO_QUEUE_NUM_MAX 0x034
     34 #define VIRTIO_MMIO_QUEUE_NUM 0x038
     35 #ifndef VIRTIO_MMIO_NO_LEGACY
     36 #define VIRTIO_MMIO_QUEUE_ALIGN 0x03c
     37 #define VIRTIO_MMIO_QUEUE_PFN 0x040
     38 #endif
     39 #define VIRTIO_MMIO_QUEUE_READY 0x044
     40 #define VIRTIO_MMIO_QUEUE_NOTIFY 0x050
     41 #define VIRTIO_MMIO_INTERRUPT_STATUS 0x060
     42 #define VIRTIO_MMIO_INTERRUPT_ACK 0x064
     43 #define VIRTIO_MMIO_STATUS 0x070
     44 #define VIRTIO_MMIO_QUEUE_DESC_LOW 0x080
     45 #define VIRTIO_MMIO_QUEUE_DESC_HIGH 0x084
     46 #define VIRTIO_MMIO_QUEUE_AVAIL_LOW 0x090
     47 #define VIRTIO_MMIO_QUEUE_AVAIL_HIGH 0x094
     48 #define VIRTIO_MMIO_QUEUE_USED_LOW 0x0a0
     49 #define VIRTIO_MMIO_QUEUE_USED_HIGH 0x0a4
     50 #define VIRTIO_MMIO_CONFIG_GENERATION 0x0fc
     51 #define VIRTIO_MMIO_CONFIG 0x100
     52 #define VIRTIO_MMIO_INT_VRING (1 << 0)
     53 #define VIRTIO_MMIO_INT_CONFIG (1 << 1)
     54 #endif
     55