1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
|
/****************************************************************************
****************************************************************************
***
*** This header was automatically generated from a Linux kernel header
*** of the same name, to make information necessary for userspace to
*** call into the kernel available to libc. It contains only constants,
*** structures, and macros generated from the original header, and thus,
*** contains no copyrightable information.
***
*** To edit the content of this header, modify the corresponding
*** source file (e.g. under external/kernel-headers/original/) then
*** run bionic/libc/kernel/tools/update_all.py
***
*** Any manual change here will be lost the next time this script will
*** be run. You've been warned!
***
****************************************************************************
****************************************************************************/
#ifndef _UAPI_MISC_OCXL_H
#define _UAPI_MISC_OCXL_H
#include <linux/types.h>
#include <linux/ioctl.h>
enum ocxl_event_type {
OCXL_AFU_EVENT_XSL_FAULT_ERROR = 0,
};
#define OCXL_KERNEL_EVENT_FLAG_LAST 0x0001
struct ocxl_kernel_event_header {
__u16 type;
__u16 flags;
__u32 reserved;
};
struct ocxl_kernel_event_xsl_fault_error {
__u64 addr;
__u64 dsisr;
__u64 count;
__u64 reserved;
};
struct ocxl_ioctl_attach {
__u64 amr;
__u64 reserved1;
__u64 reserved2;
__u64 reserved3;
};
struct ocxl_ioctl_metadata {
__u16 version;
__u8 afu_version_major;
__u8 afu_version_minor;
__u32 pasid;
__u64 pp_mmio_size;
__u64 global_mmio_size;
__u64 reserved[13];
};
struct ocxl_ioctl_p9_wait {
__u16 thread_id;
__u16 reserved1;
__u32 reserved2;
__u64 reserved3[3];
};
#define OCXL_IOCTL_FEATURES_FLAGS0_P9_WAIT 0x01
struct ocxl_ioctl_features {
__u64 flags[4];
};
struct ocxl_ioctl_irq_fd {
__u64 irq_offset;
__s32 eventfd;
__u32 reserved;
};
#define OCXL_MAGIC 0xCA
#define OCXL_IOCTL_ATTACH _IOW(OCXL_MAGIC, 0x10, struct ocxl_ioctl_attach)
#define OCXL_IOCTL_IRQ_ALLOC _IOR(OCXL_MAGIC, 0x11, __u64)
#define OCXL_IOCTL_IRQ_FREE _IOW(OCXL_MAGIC, 0x12, __u64)
#define OCXL_IOCTL_IRQ_SET_FD _IOW(OCXL_MAGIC, 0x13, struct ocxl_ioctl_irq_fd)
#define OCXL_IOCTL_GET_METADATA _IOR(OCXL_MAGIC, 0x14, struct ocxl_ioctl_metadata)
#define OCXL_IOCTL_ENABLE_P9_WAIT _IOR(OCXL_MAGIC, 0x15, struct ocxl_ioctl_p9_wait)
#define OCXL_IOCTL_GET_FEATURES _IOR(OCXL_MAGIC, 0x16, struct ocxl_ioctl_features)
#endif
|
