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_PCI_H
20 #define _LINUX_VIRTIO_PCI_H
21 #include <linux/virtio_config.h>
22 #define VIRTIO_PCI_HOST_FEATURES 0
23 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
24 #define VIRTIO_PCI_GUEST_FEATURES 4
25 #define VIRTIO_PCI_QUEUE_PFN 8
26 #define VIRTIO_PCI_QUEUE_NUM 12
27 #define VIRTIO_PCI_QUEUE_SEL 14
28 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
29 #define VIRTIO_PCI_QUEUE_NOTIFY 16
30 #define VIRTIO_PCI_STATUS 18
31 #define VIRTIO_PCI_ISR 19
32 #define VIRTIO_PCI_ISR_CONFIG 0x2
33 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
34 #define VIRTIO_MSI_CONFIG_VECTOR 20
35 #define VIRTIO_MSI_QUEUE_VECTOR 22
36 #define VIRTIO_MSI_NO_VECTOR 0xffff
37 #define VIRTIO_PCI_CONFIG_OFF(msix_enabled) ((msix_enabled) ? 24 : 20)
38 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
39 #define VIRTIO_PCI_CONFIG(dev) VIRTIO_PCI_CONFIG_OFF((dev)->msix_enabled)
40 #define VIRTIO_PCI_ABI_VERSION 0
41 #define VIRTIO_PCI_QUEUE_ADDR_SHIFT 12
42 #define VIRTIO_PCI_VRING_ALIGN 4096
43 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
44 #endif
45