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(I'm so sorry!) Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux
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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note *//* Copyright 2017 IBM Corp. */#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 /* This is the last event pending */
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; /* struct version, always backwards compatible */
/* Version 0 fields */ __u8 afu_version_major; __u8 afu_version_minor; __u32 pasid; /* PASID assigned to the current context */
__u64 pp_mmio_size; /* Per PASID MMIO size */ __u64 global_mmio_size;
/* End version 0 fields */
__u64 reserved[13]; /* Total of 16*u64 */};
struct ocxl_ioctl_p9_wait { __u16 thread_id; /* The thread ID required to wake this thread */ __u16 reserved1; __u32 reserved2; __u64 reserved3[3];};
#define OCXL_IOCTL_FEATURES_FLAGS0_P9_WAIT 0x01struct ocxl_ioctl_features { __u64 flags[4];};
struct ocxl_ioctl_irq_fd { __u64 irq_offset; __s32 eventfd; __u32 reserved;};
/* ioctl numbers */#define OCXL_MAGIC 0xCA/* AFU devices */#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 /* _UAPI_MISC_OCXL_H */