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/usr/include/powerpc-linux-gnu/asm

Name	Size	Mode	Actions
auxvec.h	1846	0644	edit dl rm
bitsperlong.h	312	0644	edit dl rm
bootx.h	4401	0644	edit dl rm
bpf_perf_event.h	40	0644	edit dl rm
byteorder.h	550	0644	edit dl rm
cputable.h	2384	0644	edit dl rm
eeh.h	2233	0644	edit dl rm
elf.h	13400	0644	edit dl rm
epapr_hcalls.h	4259	0644	edit dl rm
errno.h	278	0644	edit dl rm
fcntl.h	367	0644	edit dl rm
ioctl.h	302	0644	edit dl rm
ioctls.h	4363	0644	edit dl rm
ipcbuf.h	1057	0644	edit dl rm
kvm.h	26122	0644	edit dl rm
kvm_para.h	2778	0644	edit dl rm
mman.h	1279	0644	edit dl rm
msgbuf.h	1159	0644	edit dl rm
nvram.h	2062	0644	edit dl rm
opal-prd.h	1767	0644	edit dl rm
papr-miscdev.h	184	0644	edit dl rm
papr-sysparm.h	2057	0644	edit dl rm
papr-vpd.h	538	0644	edit dl rm
param.h	31	0644	edit dl rm
perf_event.h	550	0644	edit dl rm
perf_regs.h	2748	0644	edit dl rm
poll.h	30	0644	edit dl rm
posix_types.h	594	0644	edit dl rm
ps3fb.h	1781	0644	edit dl rm
ptrace.h	7725	0644	edit dl rm
resource.h	34	0644	edit dl rm
sembuf.h	1144	0644	edit dl rm
setup.h	188	0644	edit dl rm
shmbuf.h	1723	0644	edit dl rm
sigcontext.h	4344	0644	edit dl rm
siginfo.h	33	0644	edit dl rm
signal.h	2547	0644	edit dl rm
socket.h	600	0644	edit dl rm
sockios.h	33	0644	edit dl rm
spu_info.h	774	0644	edit dl rm
stat.h	2362	0644	edit dl rm
statfs.h	32	0644	edit dl rm
swab.h	560	0644	edit dl rm
termbits.h	4104	0644	edit dl rm
termios.h	1697	0644	edit dl rm
tm.h	734	0644	edit dl rm
types.h	1304	0644	edit dl rm
ucontext.h	961	0644	edit dl rm
unistd.h	562	0644	edit dl rm
unistd_32.h	12065	0644	edit dl rm
unistd_64.h	11149	0644	edit dl rm
vas-api.h	649	0644	edit dl rm

Edit: /usr/lib/linux/uapi/powerpc/asm/papr-sysparm.h (2057B)

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

#include <linux/types.h>
#include <asm/ioctl.h>
#include <asm/papr-miscdev.h>

enum {
	PAPR_SYSPARM_MAX_INPUT  = 1024,
	PAPR_SYSPARM_MAX_OUTPUT = 4000,
};

struct papr_sysparm_io_block {
	__u32 parameter;
	__u16 length;
	__u8 data[PAPR_SYSPARM_MAX_OUTPUT];
};

/**
 * PAPR_SYSPARM_IOC_GET - Retrieve the value of a PAPR system parameter.
 *
 * Uses _IOWR because of one corner case: Retrieving the value of the
 * "OS Service Entitlement Status" parameter (60) requires the caller
 * to supply input data (a date string) in the buffer passed to
 * firmware. So the @length and @data of the incoming
 * papr_sysparm_io_block are always used to initialize the work area
 * supplied to ibm,get-system-parameter. No other parameters are known
 * to parameterize the result this way, and callers are encouraged
 * (but not required) to zero-initialize @length and @data in the
 * common case.
 *
 * On error the contents of the ioblock are indeterminate.
 *
 * Return:
 * 0: Success; @length is the length of valid data in @data, not to exceed @PAPR_SYSPARM_MAX_OUTPUT.
 * -EIO: Platform error. (-1)
 * -EINVAL: Incorrect data length or format. (-9999)
 * -EPERM: The calling partition is not allowed to access this parameter. (-9002)
 * -EOPNOTSUPP: Parameter not supported on this platform (-3)
 */
#define PAPR_SYSPARM_IOC_GET _IOWR(PAPR_MISCDEV_IOC_ID, 1, struct papr_sysparm_io_block)

/**
 * PAPR_SYSPARM_IOC_SET - Update the value of a PAPR system parameter.
 *
 * The contents of the ioblock are unchanged regardless of success.
 *
 * Return:
 * 0: Success; the parameter has been updated.
 * -EIO: Platform error. (-1)
 * -EINVAL: Incorrect data length or format. (-9999)
 * -EPERM: The calling partition is not allowed to access this parameter. (-9002)
 * -EOPNOTSUPP: Parameter not supported on this platform (-3)
 */
#define PAPR_SYSPARM_IOC_SET _IOW(PAPR_MISCDEV_IOC_ID, 2, struct papr_sysparm_io_block)

#endif /* _PAPR_SYSPARM_H_ */

/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ #ifndef _PAPR_SYSPARM_H_ #define _PAPR_SYSPARM_H_ #include #include #include enum { PAPR_SYSPARM_MAX_INPUT = 1024, PAPR_SYSPARM_MAX_OUTPUT = 4000, }; struct papr_sysparm_io_block { __u32 parameter; __u16 length; __u8 data[PAPR_SYSPARM_MAX_OUTPUT]; }; /** * PAPR_SYSPARM_IOC_GET - Retrieve the value of a PAPR system parameter. * * Uses _IOWR because of one corner case: Retrieving the value of the * "OS Service Entitlement Status" parameter (60) requires the caller * to supply input data (a date string) in the buffer passed to * firmware. So the @length and @data of the incoming * papr_sysparm_io_block are always used to initialize the work area * supplied to ibm,get-system-parameter. No other parameters are known * to parameterize the result this way, and callers are encouraged * (but not required) to zero-initialize @length and @data in the * common case. * * On error the contents of the ioblock are indeterminate. * * Return: * 0: Success; @length is the length of valid data in @data, not to exceed @PAPR_SYSPARM_MAX_OUTPUT. * -EIO: Platform error. (-1) * -EINVAL: Incorrect data length or format. (-9999) * -EPERM: The calling partition is not allowed to access this parameter. (-9002) * -EOPNOTSUPP: Parameter not supported on this platform (-3) */ #define PAPR_SYSPARM_IOC_GET _IOWR(PAPR_MISCDEV_IOC_ID, 1, struct papr_sysparm_io_block) /** * PAPR_SYSPARM_IOC_SET - Update the value of a PAPR system parameter. * * The contents of the ioblock are unchanged regardless of success. * * Return: * 0: Success; the parameter has been updated. * -EIO: Platform error. (-1) * -EINVAL: Incorrect data length or format. (-9999) * -EPERM: The calling partition is not allowed to access this parameter. (-9002) * -EOPNOTSUPP: Parameter not supported on this platform (-3) */ #define PAPR_SYSPARM_IOC_SET _IOW(PAPR_MISCDEV_IOC_ID, 2, struct papr_sysparm_io_block) #endif /* _PAPR_SYSPARM_H_ */