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/usr/src/linux-headers-5.15.0-181/arch/sparc/include/uapi/asm/

/usr/src/linux-headers-5.15.0-181/arch/sparc/include/uapi/asm

Name	Size	Mode	Actions
apc.h	1745	0644	edit dl rm
asi.h	15367	0644	edit dl rm
auxvec.h	348	0644	edit dl rm
bitsperlong.h	324	0644	edit dl rm
byteorder.h	191	0644	edit dl rm
display7seg.h	1945	0644	edit dl rm
envctrl.h	3494	0644	edit dl rm
errno.h	5539	0644	edit dl rm
fbio.h	7904	0644	edit dl rm
fcntl.h	1790	0644	edit dl rm
ioctl.h	2646	0644	edit dl rm
ioctls.h	6133	0644	edit dl rm
ipcbuf.h	808	0644	edit dl rm
Kbuild	89	0644	edit dl rm
mman.h	1008	0644	edit dl rm
msgbuf.h	1218	0644	edit dl rm
openpromio.h	2166	0644	edit dl rm
oradax.h	2013	0644	edit dl rm
param.h	253	0644	edit dl rm
perfctr.h	5695	0644	edit dl rm
poll.h	273	0644	edit dl rm
posix_types.h	1768	0644	edit dl rm
psr.h	2267	0644	edit dl rm
psrcompat.h	2070	0644	edit dl rm
pstate.h	6427	0644	edit dl rm
ptrace.h	8222	0644	edit dl rm
resource.h	770	0644	edit dl rm
sembuf.h	896	0644	edit dl rm
setup.h	310	0644	edit dl rm
shmbuf.h	1383	0644	edit dl rm
sigcontext.h	167	0644	edit dl rm
siginfo.h	390	0644	edit dl rm
signal.h	4703	0644	edit dl rm
socket.h	3872	0644	edit dl rm
stat.h	2005	0644	edit dl rm
swab.h	1034	0644	edit dl rm
termbits.h	6761	0644	edit dl rm
termios.h	1071	0644	edit dl rm
traps.h	5271	0644	edit dl rm
uctx.h	1420	0644	edit dl rm
unistd.h	904	0644	edit dl rm
utrap.h	1541	0644	edit dl rm
watchdog.h	1029	0644	edit dl rm

Edit: /usr/src/linux-headers-5.15.0-181/arch/sparc/include/uapi/asm/oradax.h (2013B)

/* SPDX-License-Identifier: GPL-2.0-or-later WITH Linux-syscall-note */
/*
 * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
 */

/*
 * Oracle DAX driver API definitions
 */

#ifndef _ORADAX_H
#define	_ORADAX_H

#include <linux/types.h>

#define	CCB_KILL 0
#define	CCB_INFO 1
#define	CCB_DEQUEUE 2

struct dax_command {
	__u16 command;		/* CCB_KILL/INFO/DEQUEUE */
	__u16 ca_offset;	/* offset into mmapped completion area */
};

struct ccb_kill_result {
	__u16 action;		/* action taken to kill ccb */
};

struct ccb_info_result {
	__u16 state;		/* state of enqueued ccb */
	__u16 inst_num;		/* dax instance number of enqueued ccb */
	__u16 q_num;		/* queue number of enqueued ccb */
	__u16 q_pos;		/* ccb position in queue */
};

struct ccb_exec_result {
	__u64	status_data;	/* additional status data (e.g. bad VA) */
	__u32	status;		/* one of DAX_SUBMIT_* */
};

union ccb_result {
	struct ccb_exec_result exec;
	struct ccb_info_result info;
	struct ccb_kill_result kill;
};

#define	DAX_MMAP_LEN		(16 * 1024)
#define	DAX_MAX_CCBS		15
#define	DAX_CCB_BUF_MAXLEN	(DAX_MAX_CCBS * 64)
#define	DAX_NAME		"oradax"

/* CCB_EXEC status */
#define	DAX_SUBMIT_OK			0
#define	DAX_SUBMIT_ERR_RETRY		1
#define	DAX_SUBMIT_ERR_WOULDBLOCK	2
#define	DAX_SUBMIT_ERR_BUSY		3
#define	DAX_SUBMIT_ERR_THR_INIT		4
#define	DAX_SUBMIT_ERR_ARG_INVAL	5
#define	DAX_SUBMIT_ERR_CCB_INVAL	6
#define	DAX_SUBMIT_ERR_NO_CA_AVAIL	7
#define	DAX_SUBMIT_ERR_CCB_ARR_MMU_MISS	8
#define	DAX_SUBMIT_ERR_NOMAP		9
#define	DAX_SUBMIT_ERR_NOACCESS		10
#define	DAX_SUBMIT_ERR_TOOMANY		11
#define	DAX_SUBMIT_ERR_UNAVAIL		12
#define	DAX_SUBMIT_ERR_INTERNAL		13

/* CCB_INFO states - must match HV_CCB_STATE_* definitions */
#define	DAX_CCB_COMPLETED	0
#define	DAX_CCB_ENQUEUED	1
#define	DAX_CCB_INPROGRESS	2
#define	DAX_CCB_NOTFOUND	3

/* CCB_KILL actions - must match HV_CCB_KILL_* definitions */
#define	DAX_KILL_COMPLETED	0
#define	DAX_KILL_DEQUEUED	1
#define	DAX_KILL_KILLED		2
#define	DAX_KILL_NOTFOUND	3

#endif /* _ORADAX_H */

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