minix/sys/sys/cpuio.h
Ben Gras 6c8f7fc3ba netbsd dirent.h, import sys/sys *.h, mfs cleanup
. add all sys/sys headers not already present to help compiling
	. take netbsd dirent.h and struct dirent; main result is
	  introducing d_type and d_namlen that have to be set by getdents()
	  in all FS code implementing it
	. d_off is gone
	. alignment of the struct has become 8 bytes instead of 4
	. remove _MAX_BLOCK_SIZE, _MIN_BLOCK_SIZE, _STATIC_BLOCK_SIZE
	. libminlib: cleanup unused yet duplicate code
	. mfs: throw out the long-broken v1, v2 support
	. new test for dirent contents filled by getdents()

Change-Id: I1459755c7ba5e5d1c9396d3a587ce6e63ddc283e
2014-03-01 09:04:59 +01:00

84 lines
3 KiB
C

/* $NetBSD: cpuio.h,v 1.8 2012/08/29 17:13:22 drochner Exp $ */
/*-
* Copyright (c) 2007, 2009, 2012 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Andrew Doran.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#if !defined(_SYS_CPUIO_H_)
#define _SYS_CPUIO_H_
#include <sys/types.h>
#include <sys/time.h>
#include <sys/ioccom.h>
#ifndef _KERNEL
#include <limits.h>
#include <stdbool.h>
#endif
/*
* This is not a great place to describe CPU properties, those
* are better returned via autoconf.
*/
typedef struct cpustate {
u_int cs_id; /* matching ci_cpuid */
bool cs_online; /* running unbound LWPs */
bool cs_intr; /* fielding interrupts */
bool cs_unused[2]; /* reserved */
int32_t cs_lastmod; /* time of last state change */
char cs_name[16]; /* reserved */
int32_t cs_lastmodhi; /* time of last state change */
uint32_t cs_intrcnt; /* count of interrupt handlers + 1 */
uint32_t cs_hwid; /* hardware id */
uint32_t cs_reserved; /* reserved */
} cpustate_t;
#define IOC_CPU_SETSTATE _IOW('c', 0, cpustate_t)
#define IOC_CPU_GETSTATE _IOWR('c', 1, cpustate_t)
#define IOC_CPU_GETCOUNT _IOR('c', 2, int)
#define IOC_CPU_MAPID _IOWR('c', 3, int)
/* 4 and 5 reserved for compat nb6 x86 amd ucode loader */
struct cpu_ucode_version {
int loader_version; /* IN: md version number */
void *data; /* OUT: CPU ID data */
};
struct cpu_ucode {
int loader_version; /* md version number */
int cpu_nr; /* CPU index or special value below */
#define CPU_UCODE_ALL_CPUS (-1)
#define CPU_UCODE_CURRENT_CPU (-2)
char fwname[PATH_MAX];
};
#define IOC_CPU_UCODE_GET_VERSION _IOWR('c', 6, struct cpu_ucode_version)
#define IOC_CPU_UCODE_APPLY _IOW('c', 7, struct cpu_ucode)
#endif /* !_SYS_CPUIO_H_ */