FM / asm

/usr/include/asm

Name	Size	Mode	Actions
a.out.h	693	0644	edit dl rm
auxvec.h	281	0644	edit dl rm
bitsperlong.h	229	0644	edit dl rm
boot.h	260	0644	edit dl rm
bootparam.h	2970	0644	edit dl rm
byteorder.h	137	0644	edit dl rm
debugreg.h	2904	0644	edit dl rm
e820.h	2259	0644	edit dl rm
errno.h	31	0644	edit dl rm
fcntl.h	31	0644	edit dl rm
hyperv.h	8103	0644	edit dl rm
ioctl.h	31	0644	edit dl rm
ioctls.h	32	0644	edit dl rm
ipcbuf.h	32	0644	edit dl rm
ist.h	790	0644	edit dl rm
kvm.h	6212	0644	edit dl rm
kvm_para.h	2305	0644	edit dl rm
ldt.h	1243	0644	edit dl rm
mce.h	5241	0644	edit dl rm
mman.h	170	0644	edit dl rm
msgbuf.h	32	0644	edit dl rm
msr-index.h	23412	0644	edit dl rm
msr.h	311	0644	edit dl rm
mtrr.h	3788	0644	edit dl rm
param.h	31	0644	edit dl rm
poll.h	30	0644	edit dl rm
posix_types.h	92	0644	edit dl rm
posix_types_32.h	1316	0644	edit dl rm
posix_types_64.h	1306	0644	edit dl rm
prctl.h	190	0644	edit dl rm
processor-flags.h	3656	0644	edit dl rm
ptrace-abi.h	1797	0644	edit dl rm
ptrace.h	1192	0644	edit dl rm
resource.h	34	0644	edit dl rm
sembuf.h	699	0644	edit dl rm
setup.h	82	0644	edit dl rm
shmbuf.h	32	0644	edit dl rm
sigcontext.h	5403	0644	edit dl rm
sigcontext32.h	1684	0644	edit dl rm
siginfo.h	198	0644	edit dl rm
signal.h	2958	0644	edit dl rm
socket.h	32	0644	edit dl rm
sockios.h	33	0644	edit dl rm
stat.h	2324	0644	edit dl rm
statfs.h	353	0644	edit dl rm
swab.h	1179	0644	edit dl rm
termbits.h	34	0644	edit dl rm
termios.h	33	0644	edit dl rm
types.h	114	0644	edit dl rm
ucontext.h	339	0644	edit dl rm
unistd.h	82	0644	edit dl rm
unistd_32.h	10692	0644	edit dl rm
unistd_64.h	24238	0644	edit dl rm
vm86.h	3055	0644	edit dl rm
vsyscall.h	375	0644	edit dl rm

Edit: /usr/include/asm/mtrr.h (3788B)

/*  Generic MTRR (Memory Type Range Register) ioctls.

This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public
    License as published by the Free Software Foundation; either
    version 2 of the License, or (at your option) any later version.

This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    Library General Public License for more details.

You should have received a copy of the GNU Library General Public
    License along with this library; if not, write to the Free
    Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

Richard Gooch may be reached by email at  rgooch@atnf.csiro.au
    The postal address is:
      Richard Gooch, c/o ATNF, P. O. Box 76, Epping, N.S.W., 2121, Australia.
*/
#ifndef _ASM_X86_MTRR_H
#define _ASM_X86_MTRR_H

#include <linux/types.h>
#include <linux/ioctl.h>
#include <linux/errno.h>

#define	MTRR_IOCTL_BASE	'M'

struct mtrr_sentry {
    unsigned long base;    /*  Base address     */
    unsigned int size;    /*  Size of region   */
    unsigned int type;     /*  Type of region   */
};

/* Warning: this structure has a different order from i386
   on x86-64. The 32bit emulation code takes care of that.
   But you need to use this for 64bit, otherwise your X server
   will break. */

#ifdef __i386__
struct mtrr_gentry {
    unsigned int regnum;   /*  Register number  */
    unsigned long base;    /*  Base address     */
    unsigned int size;    /*  Size of region   */
    unsigned int type;     /*  Type of region   */
};

#else /* __i386__ */

struct mtrr_gentry {
    unsigned long base;    /*  Base address     */
    unsigned int size;    /*  Size of region   */
    unsigned int regnum;   /*  Register number  */
    unsigned int type;     /*  Type of region   */
};
#endif /* !__i386__ */

struct mtrr_var_range {
	__u32 base_lo;
	__u32 base_hi;
	__u32 mask_lo;
	__u32 mask_hi;
};

/* In the Intel processor's MTRR interface, the MTRR type is always held in
   an 8 bit field: */
typedef __u8 mtrr_type;

#define MTRR_NUM_FIXED_RANGES 88
#define MTRR_MAX_VAR_RANGES 256

struct mtrr_state_type {
	struct mtrr_var_range var_ranges[MTRR_MAX_VAR_RANGES];
	mtrr_type fixed_ranges[MTRR_NUM_FIXED_RANGES];
	unsigned char enabled;
	unsigned char have_fixed;
	mtrr_type def_type;
};

#define MTRRphysBase_MSR(reg) (0x200 + 2 * (reg))
#define MTRRphysMask_MSR(reg) (0x200 + 2 * (reg) + 1)

/*  These are the various ioctls  */
#define MTRRIOC_ADD_ENTRY        _IOW(MTRR_IOCTL_BASE,  0, struct mtrr_sentry)
#define MTRRIOC_SET_ENTRY        _IOW(MTRR_IOCTL_BASE,  1, struct mtrr_sentry)
#define MTRRIOC_DEL_ENTRY        _IOW(MTRR_IOCTL_BASE,  2, struct mtrr_sentry)
#define MTRRIOC_GET_ENTRY        _IOWR(MTRR_IOCTL_BASE, 3, struct mtrr_gentry)
#define MTRRIOC_KILL_ENTRY       _IOW(MTRR_IOCTL_BASE,  4, struct mtrr_sentry)
#define MTRRIOC_ADD_PAGE_ENTRY   _IOW(MTRR_IOCTL_BASE,  5, struct mtrr_sentry)
#define MTRRIOC_SET_PAGE_ENTRY   _IOW(MTRR_IOCTL_BASE,  6, struct mtrr_sentry)
#define MTRRIOC_DEL_PAGE_ENTRY   _IOW(MTRR_IOCTL_BASE,  7, struct mtrr_sentry)
#define MTRRIOC_GET_PAGE_ENTRY   _IOWR(MTRR_IOCTL_BASE, 8, struct mtrr_gentry)
#define MTRRIOC_KILL_PAGE_ENTRY  _IOW(MTRR_IOCTL_BASE,  9, struct mtrr_sentry)

/*  These are the region types  */
#define MTRR_TYPE_UNCACHABLE 0
#define MTRR_TYPE_WRCOMB     1
/*#define MTRR_TYPE_         2*/
/*#define MTRR_TYPE_         3*/
#define MTRR_TYPE_WRTHROUGH  4
#define MTRR_TYPE_WRPROT     5
#define MTRR_TYPE_WRBACK     6
#define MTRR_NUM_TYPES       7

#endif /* _ASM_X86_MTRR_H */

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