FM / asm

/usr/src/linux-headers-5.15.0-190/arch/sparc/include/uapi/asm/

/usr/src/linux-headers-5.15.0-190/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	6231	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-5.15.0-190/arch/sparc/include/uapi/asm/ioctl.h (2646B)

/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef _SPARC_IOCTL_H
#define _SPARC_IOCTL_H

/*
 * Our DIR and SIZE overlap in order to simulteneously provide
 * a non-zero _IOC_NONE (for binary compatibility) and
 * 14 bits of size as on i386. Here's the layout:
 *
 *   0xE0000000   DIR
 *   0x80000000     DIR = WRITE
 *   0x40000000     DIR = READ
 *   0x20000000     DIR = NONE
 *   0x3FFF0000   SIZE (overlaps NONE bit)
 *   0x0000FF00   TYPE
 *   0x000000FF   NR (CMD)
 */

#define _IOC_NRBITS      8
#define _IOC_TYPEBITS    8
#define _IOC_SIZEBITS   13	/* Actually 14, see below. */
#define _IOC_DIRBITS     3

#define _IOC_NRMASK      ((1 << _IOC_NRBITS)-1)
#define _IOC_TYPEMASK    ((1 << _IOC_TYPEBITS)-1)
#define _IOC_SIZEMASK    ((1 << _IOC_SIZEBITS)-1)
#define _IOC_XSIZEMASK   ((1 << (_IOC_SIZEBITS+1))-1)
#define _IOC_DIRMASK     ((1 << _IOC_DIRBITS)-1)

#define _IOC_NRSHIFT     0
#define _IOC_TYPESHIFT   (_IOC_NRSHIFT + _IOC_NRBITS)
#define _IOC_SIZESHIFT   (_IOC_TYPESHIFT + _IOC_TYPEBITS)
#define _IOC_DIRSHIFT    (_IOC_SIZESHIFT + _IOC_SIZEBITS)

#define _IOC_NONE        1U
#define _IOC_READ        2U
#define _IOC_WRITE       4U

#define _IOC(dir,type,nr,size) \
        (((dir)  << _IOC_DIRSHIFT) | \
         ((type) << _IOC_TYPESHIFT) | \
         ((nr)   << _IOC_NRSHIFT) | \
         ((size) << _IOC_SIZESHIFT))

#define _IO(type,nr)        _IOC(_IOC_NONE,(type),(nr),0)
#define _IOR(type,nr,size)  _IOC(_IOC_READ,(type),(nr),sizeof(size))
#define _IOW(type,nr,size)  _IOC(_IOC_WRITE,(type),(nr),sizeof(size))
#define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),sizeof(size))

/* Used to decode ioctl numbers in drivers despite the leading underscore... */
#define _IOC_DIR(nr)    \
 ( (((((nr) >> _IOC_DIRSHIFT) & _IOC_DIRMASK) & (_IOC_WRITE|_IOC_READ)) != 0)?   \
                            (((nr) >> _IOC_DIRSHIFT) & (_IOC_WRITE|_IOC_READ)):  \
                            (((nr) >> _IOC_DIRSHIFT) & _IOC_DIRMASK) )
#define _IOC_TYPE(nr)       (((nr) >> _IOC_TYPESHIFT) & _IOC_TYPEMASK)
#define _IOC_NR(nr)         (((nr) >> _IOC_NRSHIFT) & _IOC_NRMASK)
#define _IOC_SIZE(nr)   \
 ((((((nr) >> _IOC_DIRSHIFT) & _IOC_DIRMASK) & (_IOC_WRITE|_IOC_READ)) == 0)?    \
                         0: (((nr) >> _IOC_SIZESHIFT) & _IOC_XSIZEMASK))

/* ...and for the PCMCIA and sound. */
#define IOC_IN          (_IOC_WRITE << _IOC_DIRSHIFT)
#define IOC_OUT         (_IOC_READ << _IOC_DIRSHIFT)
#define IOC_INOUT       ((_IOC_WRITE|_IOC_READ) << _IOC_DIRSHIFT)
#define IOCSIZE_MASK    (_IOC_XSIZEMASK << _IOC_SIZESHIFT)
#define IOCSIZE_SHIFT   (_IOC_SIZESHIFT)

#endif /* !(_SPARC_IOCTL_H) */

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