FM / misc

/usr/src/linux-headers-5.15.0-190/include/uapi/misc/

/usr/src/linux-headers-5.15.0-190/include/uapi/misc

Name	Size	Mode	Actions
uacce/	-	0755	rm
cxl.h	3951	0644	edit dl rm
fastrpc.h	1438	0644	edit dl rm
habanalabs.h	41738	0644	edit dl rm
ocxl.h	1962	0644	edit dl rm
pvpanic.h	209	0644	edit dl rm
xilinx_sdfec.h	12341	0644	edit dl rm

Edit: /usr/src/linux-headers-5.15.0-190/include/uapi/misc/ocxl.h (1962B)

/* 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	0x01
struct 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 */

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