blob: 98d3eacaa0be7f0a5aa99371075f70db4444f886 [file] [log] [blame]
Christopher Ferris76a1d452018-06-27 14:12:29 -07001/****************************************************************************
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 _UAPI_MISC_OCXL_H
20#define _UAPI_MISC_OCXL_H
21#include <linux/types.h>
22#include <linux/ioctl.h>
23enum ocxl_event_type {
24 OCXL_AFU_EVENT_XSL_FAULT_ERROR = 0,
25};
26#define OCXL_KERNEL_EVENT_FLAG_LAST 0x0001
27struct ocxl_kernel_event_header {
28 __u16 type;
29 __u16 flags;
30 __u32 reserved;
31};
32struct ocxl_kernel_event_xsl_fault_error {
33 __u64 addr;
34 __u64 dsisr;
35 __u64 count;
36 __u64 reserved;
37};
38struct ocxl_ioctl_attach {
39 __u64 amr;
40 __u64 reserved1;
41 __u64 reserved2;
42 __u64 reserved3;
43};
44struct ocxl_ioctl_metadata {
45 __u16 version;
46 __u8 afu_version_major;
47 __u8 afu_version_minor;
48 __u32 pasid;
49 __u64 pp_mmio_size;
50 __u64 global_mmio_size;
51 __u64 reserved[13];
52};
53struct ocxl_ioctl_irq_fd {
54 __u64 irq_offset;
55 __s32 eventfd;
56 __u32 reserved;
57};
58#define OCXL_MAGIC 0xCA
59#define OCXL_IOCTL_ATTACH _IOW(OCXL_MAGIC, 0x10, struct ocxl_ioctl_attach)
60#define OCXL_IOCTL_IRQ_ALLOC _IOR(OCXL_MAGIC, 0x11, __u64)
61#define OCXL_IOCTL_IRQ_FREE _IOW(OCXL_MAGIC, 0x12, __u64)
62#define OCXL_IOCTL_IRQ_SET_FD _IOW(OCXL_MAGIC, 0x13, struct ocxl_ioctl_irq_fd)
63#define OCXL_IOCTL_GET_METADATA _IOR(OCXL_MAGIC, 0x14, struct ocxl_ioctl_metadata)
64#endif