blob: a7d3d7fe5201abf5094a0907b200f8750cf48ba1 [file] [log] [blame]
Elliott Hughes180edef2023-11-02 00:08:05 +00001/*
2 * This file is auto-generated. Modifications will be lost.
3 *
4 * See https://android.googlesource.com/platform/bionic/+/master/libc/kernel/
5 * for more information.
6 */
Christopher Ferris76a1d452018-06-27 14:12:29 -07007#ifndef _UAPI_MISC_OCXL_H
8#define _UAPI_MISC_OCXL_H
9#include <linux/types.h>
10#include <linux/ioctl.h>
11enum ocxl_event_type {
12 OCXL_AFU_EVENT_XSL_FAULT_ERROR = 0,
13};
14#define OCXL_KERNEL_EVENT_FLAG_LAST 0x0001
15struct ocxl_kernel_event_header {
16 __u16 type;
17 __u16 flags;
18 __u32 reserved;
19};
20struct ocxl_kernel_event_xsl_fault_error {
21 __u64 addr;
22 __u64 dsisr;
23 __u64 count;
24 __u64 reserved;
25};
26struct ocxl_ioctl_attach {
27 __u64 amr;
28 __u64 reserved1;
29 __u64 reserved2;
30 __u64 reserved3;
31};
32struct ocxl_ioctl_metadata {
33 __u16 version;
34 __u8 afu_version_major;
35 __u8 afu_version_minor;
36 __u32 pasid;
37 __u64 pp_mmio_size;
38 __u64 global_mmio_size;
39 __u64 reserved[13];
40};
Christopher Ferrisa981e2e2018-10-25 12:11:39 -070041struct ocxl_ioctl_p9_wait {
42 __u16 thread_id;
43 __u16 reserved1;
44 __u32 reserved2;
45 __u64 reserved3[3];
46};
47#define OCXL_IOCTL_FEATURES_FLAGS0_P9_WAIT 0x01
48struct ocxl_ioctl_features {
49 __u64 flags[4];
50};
Christopher Ferris76a1d452018-06-27 14:12:29 -070051struct ocxl_ioctl_irq_fd {
52 __u64 irq_offset;
53 __s32 eventfd;
54 __u32 reserved;
55};
56#define OCXL_MAGIC 0xCA
57#define OCXL_IOCTL_ATTACH _IOW(OCXL_MAGIC, 0x10, struct ocxl_ioctl_attach)
58#define OCXL_IOCTL_IRQ_ALLOC _IOR(OCXL_MAGIC, 0x11, __u64)
59#define OCXL_IOCTL_IRQ_FREE _IOW(OCXL_MAGIC, 0x12, __u64)
60#define OCXL_IOCTL_IRQ_SET_FD _IOW(OCXL_MAGIC, 0x13, struct ocxl_ioctl_irq_fd)
61#define OCXL_IOCTL_GET_METADATA _IOR(OCXL_MAGIC, 0x14, struct ocxl_ioctl_metadata)
Christopher Ferrisa981e2e2018-10-25 12:11:39 -070062#define OCXL_IOCTL_ENABLE_P9_WAIT _IOR(OCXL_MAGIC, 0x15, struct ocxl_ioctl_p9_wait)
63#define OCXL_IOCTL_GET_FEATURES _IOR(OCXL_MAGIC, 0x16, struct ocxl_ioctl_features)
Christopher Ferris76a1d452018-06-27 14:12:29 -070064#endif