1 /*
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  */
7 #ifndef _UAPI_MISC_OCXL_H
8 #define _UAPI_MISC_OCXL_H
9 #include <linux/types.h>
10 #include <linux/ioctl.h>
11 enum ocxl_event_type {
12   OCXL_AFU_EVENT_XSL_FAULT_ERROR = 0,
13 };
14 #define OCXL_KERNEL_EVENT_FLAG_LAST 0x0001
15 struct ocxl_kernel_event_header {
16   __u16 type;
17   __u16 flags;
18   __u32 reserved;
19 };
20 struct ocxl_kernel_event_xsl_fault_error {
21   __u64 addr;
22   __u64 dsisr;
23   __u64 count;
24   __u64 reserved;
25 };
26 struct ocxl_ioctl_attach {
27   __u64 amr;
28   __u64 reserved1;
29   __u64 reserved2;
30   __u64 reserved3;
31 };
32 struct 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 };
41 struct 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
48 struct ocxl_ioctl_features {
49   __u64 flags[4];
50 };
51 struct 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)
62 #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)
64 #endif
65