src/parsec/disk-image/parsec/parsec-benchmark/pkgs/libs/uptcpip/src/include/x86_64/bsd_param.h - public/gem5-resources - Git at Google

 /*-
  * Copyright (c) 2002 David E. O'Brien.  All rights reserved.
  * Copyright (c) 1992, 1993
  *	The Regents of the University of California.  All rights reserved.
  *
  * This code is derived from software contributed to Berkeley by
  * the Systems Programming Group of the University of Utah Computer
  * Science Department and Ralph Campbell.
  *
  * 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.
  * 3. All advertising materials mentioning features or use of this software
  *    must display the following acknowledgement:
  *	This product includes software developed by the University of
  *	California, Berkeley and its contributors.
  * 4. Neither the name of the University nor the names of its contributors
  *    may be used to endorse or promote products derived from this software
  *    without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
  *
  *	@(#)param.h	8.1 (Berkeley) 6/10/93
  * $FreeBSD$
  */

 /*
  * Machine dependent constants for AMD64.
  */

 /*
  * Round p (pointer or byte index) up to a correctly-aligned value
  * for all data types (int, long, ...).   The result is u_long and
  * must be cast to any desired pointer type.
  */
 #ifndef _ALIGNBYTES
 #define	_ALIGNBYTES	(sizeof(long) - 1)
 #endif
 #ifndef _ALIGN
 #define	_ALIGN(p)	(((u_long)(p) + _ALIGNBYTES) &~ _ALIGNBYTES)
 #endif

 #ifndef _NO_NAMESPACE_POLLUTION

 #define __HAVE_ACPI
 #define __PCI_REROUTE_INTERRUPT

 #ifndef _BSD_MACHINE_PARAM_H_
 #define	_BSD_MACHINE_PARAM_H_

 #ifndef MACHINE
 #define	MACHINE		"amd64"
 #endif
 #ifndef MACHINE_ARCH
 #define	MACHINE_ARCH	"amd64"
 #endif

 #if defined(SMP) || defined(KLD_MODULE)
 #define MAXCPU		32
 #else
 #define MAXCPU		1
 #endif

 #define	ALIGNBYTES		_ALIGNBYTES
 #define	ALIGN(p)		_ALIGN(p)
 /*
  * ALIGNED_POINTER is a boolean macro that checks whether an address
  * is valid to fetch data elements of type t from on this architecture.
  * This does not reflect the optimal alignment, just the possibility
  * (within reasonable limits).
  */
 #define	ALIGNED_POINTER(p, t)	1

 /*
  * CACHE_LINE_SIZE is the compile-time maximum cache line size for an
  * architecture.  It should be used with appropriate caution.
  */
 #define	CACHE_LINE_SHIFT	7
 #define	CACHE_LINE_SIZE		(1 << CACHE_LINE_SHIFT)

 /* Size of the level 1 page table units */
 #define NPTEPG		(PAGE_SIZE/(sizeof (pt_entry_t)))
 #define	NPTEPGSHIFT	9		/* LOG2(NPTEPG) */
 #define PAGE_SHIFT	12		/* LOG2(PAGE_SIZE) */
 #define PAGE_SIZE	(1<<PAGE_SHIFT)	/* bytes/page */
 #define PAGE_MASK	(PAGE_SIZE-1)
 /* Size of the level 2 page directory units */
 #define	NPDEPG		(PAGE_SIZE/(sizeof (pd_entry_t)))
 #define	NPDEPGSHIFT	9		/* LOG2(NPDEPG) */
 #define	PDRSHIFT	21              /* LOG2(NBPDR) */
 #define	NBPDR		(1<<PDRSHIFT)   /* bytes/page dir */
 #define	PDRMASK		(NBPDR-1)
 /* Size of the level 3 page directory pointer table units */
 #define	NPDPEPG		(PAGE_SIZE/(sizeof (pdp_entry_t)))
 #define	NPDPEPGSHIFT	9		/* LOG2(NPDPEPG) */
 #define	PDPSHIFT	30		/* LOG2(NBPDP) */
 #define	NBPDP		(1<<PDPSHIFT)	/* bytes/page dir ptr table */
 #define	PDPMASK		(NBPDP-1)
 /* Size of the level 4 page-map level-4 table units */
 #define	NPML4EPG	(PAGE_SIZE/(sizeof (pml4_entry_t)))
 #define	NPML4EPGSHIFT	9		/* LOG2(NPML4EPG) */
 #define	PML4SHIFT	39		/* LOG2(NBPML4) */
 #define	NBPML4		(1ul<<PML4SHIFT)/* bytes/page map lev4 table */
 #define	PML4MASK	(NBPML4-1)

 #define	MAXPAGESIZES	3	/* maximum number of supported page sizes */

 #define IOPAGES	2		/* pages of i/o permission bitmap */

 #ifndef	KSTACK_PAGES
 #define	KSTACK_PAGES	4	/* pages of kstack (with pcb) */
 #endif
 #define	KSTACK_GUARD_PAGES 1	/* pages of kstack guard; 0 disables */

 /*
  * Ceiling on amount of swblock kva space, can be changed via
  * the kern.maxswzone /boot/loader.conf variable.
  */
 #ifndef VM_SWZONE_SIZE_MAX
 #define	VM_SWZONE_SIZE_MAX	(32 * 1024 * 1024)
 #endif

 /*
  * Mach derived conversion macros
  */
 #define	round_page(x)	((((unsigned long)(x)) + PAGE_MASK) & ~(PAGE_MASK))
 #define	trunc_page(x)	((unsigned long)(x) & ~(PAGE_MASK))
 #define trunc_2mpage(x)	((unsigned long)(x) & ~PDRMASK)
 #define round_2mpage(x)	((((unsigned long)(x)) + PDRMASK) & ~PDRMASK)
 #define trunc_1gpage(x)	((unsigned long)(x) & ~PDPMASK)

 #define	atop(x)		((unsigned long)(x) >> PAGE_SHIFT)
 #define	ptoa(x)		((unsigned long)(x) << PAGE_SHIFT)

 #define	amd64_btop(x)	((unsigned long)(x) >> PAGE_SHIFT)
 #define	amd64_ptob(x)	((unsigned long)(x) << PAGE_SHIFT)

 #define	pgtok(x)	((unsigned long)(x) * (PAGE_SIZE / 1024))

 #endif /* !_BSD_MACHINE_PARAM_H_ */
 #endif /* !_NO_NAMESPACE_POLLUTION */
	/*-
	* Copyright (c) 2002 David E. O'Brien. All rights reserved.
	* Copyright (c) 1992, 1993
	* The Regents of the University of California. All rights reserved.
	*
	* This code is derived from software contributed to Berkeley by
	* the Systems Programming Group of the University of Utah Computer
	* Science Department and Ralph Campbell.
	*
	* 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.
	* 3. All advertising materials mentioning features or use of this software
	* must display the following acknowledgement:
	* This product includes software developed by the University of
	* California, Berkeley and its contributors.
	* 4. Neither the name of the University nor the names of its contributors
	* may be used to endorse or promote products derived from this software
	* without specific prior written permission.
	*
	* THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
	*
	* @(#)param.h 8.1 (Berkeley) 6/10/93
	* $FreeBSD$
	*/

	/*
	* Machine dependent constants for AMD64.
	*/

	/*
	* Round p (pointer or byte index) up to a correctly-aligned value
	* for all data types (int, long, ...). The result is u_long and
	* must be cast to any desired pointer type.
	*/
	#ifndef _ALIGNBYTES
	#define _ALIGNBYTES (sizeof(long) - 1)
	#endif
	#ifndef _ALIGN
	#define _ALIGN(p) (((u_long)(p) + _ALIGNBYTES) &~ _ALIGNBYTES)
	#endif

	#ifndef _NO_NAMESPACE_POLLUTION

	#define __HAVE_ACPI
	#define __PCI_REROUTE_INTERRUPT

	#ifndef _BSD_MACHINE_PARAM_H_
	#define _BSD_MACHINE_PARAM_H_

	#ifndef MACHINE
	#define MACHINE "amd64"
	#endif
	#ifndef MACHINE_ARCH
	#define MACHINE_ARCH "amd64"
	#endif

	#if defined(SMP) \|\| defined(KLD_MODULE)
	#define MAXCPU 32
	#else
	#define MAXCPU 1
	#endif

	#define ALIGNBYTES _ALIGNBYTES
	#define ALIGN(p) _ALIGN(p)
	/*
	* ALIGNED_POINTER is a boolean macro that checks whether an address
	* is valid to fetch data elements of type t from on this architecture.
	* This does not reflect the optimal alignment, just the possibility
	* (within reasonable limits).
	*/
	#define ALIGNED_POINTER(p, t) 1

	/*
	* CACHE_LINE_SIZE is the compile-time maximum cache line size for an
	* architecture. It should be used with appropriate caution.
	*/
	#define CACHE_LINE_SHIFT 7
	#define CACHE_LINE_SIZE (1 << CACHE_LINE_SHIFT)

	/* Size of the level 1 page table units */
	#define NPTEPG (PAGE_SIZE/(sizeof (pt_entry_t)))
	#define NPTEPGSHIFT 9 /* LOG2(NPTEPG) */
	#define PAGE_SHIFT 12 /* LOG2(PAGE_SIZE) */
	#define PAGE_SIZE (1<<PAGE_SHIFT) /* bytes/page */
	#define PAGE_MASK (PAGE_SIZE-1)
	/* Size of the level 2 page directory units */
	#define NPDEPG (PAGE_SIZE/(sizeof (pd_entry_t)))
	#define NPDEPGSHIFT 9 /* LOG2(NPDEPG) */
	#define PDRSHIFT 21 /* LOG2(NBPDR) */
	#define NBPDR (1<<PDRSHIFT) /* bytes/page dir */
	#define PDRMASK (NBPDR-1)
	/* Size of the level 3 page directory pointer table units */
	#define NPDPEPG (PAGE_SIZE/(sizeof (pdp_entry_t)))
	#define NPDPEPGSHIFT 9 /* LOG2(NPDPEPG) */
	#define PDPSHIFT 30 /* LOG2(NBPDP) */
	#define NBPDP (1<<PDPSHIFT) /* bytes/page dir ptr table */
	#define PDPMASK (NBPDP-1)
	/* Size of the level 4 page-map level-4 table units */
	#define NPML4EPG (PAGE_SIZE/(sizeof (pml4_entry_t)))
	#define NPML4EPGSHIFT 9 /* LOG2(NPML4EPG) */
	#define PML4SHIFT 39 /* LOG2(NBPML4) */
	#define NBPML4 (1ul<<PML4SHIFT)/* bytes/page map lev4 table */
	#define PML4MASK (NBPML4-1)

	#define MAXPAGESIZES 3 /* maximum number of supported page sizes */

	#define IOPAGES 2 /* pages of i/o permission bitmap */

	#ifndef KSTACK_PAGES
	#define KSTACK_PAGES 4 /* pages of kstack (with pcb) */
	#endif
	#define KSTACK_GUARD_PAGES 1 /* pages of kstack guard; 0 disables */

	/*
	* Ceiling on amount of swblock kva space, can be changed via
	* the kern.maxswzone /boot/loader.conf variable.
	*/
	#ifndef VM_SWZONE_SIZE_MAX
	#define VM_SWZONE_SIZE_MAX (32 * 1024 * 1024)
	#endif

	/*
	* Mach derived conversion macros
	*/
	#define round_page(x) ((((unsigned long)(x)) + PAGE_MASK) & ~(PAGE_MASK))
	#define trunc_page(x) ((unsigned long)(x) & ~(PAGE_MASK))
	#define trunc_2mpage(x) ((unsigned long)(x) & ~PDRMASK)
	#define round_2mpage(x) ((((unsigned long)(x)) + PDRMASK) & ~PDRMASK)
	#define trunc_1gpage(x) ((unsigned long)(x) & ~PDPMASK)

	#define atop(x) ((unsigned long)(x) >> PAGE_SHIFT)
	#define ptoa(x) ((unsigned long)(x) << PAGE_SHIFT)

	#define amd64_btop(x) ((unsigned long)(x) >> PAGE_SHIFT)
	#define amd64_ptob(x) ((unsigned long)(x) << PAGE_SHIFT)

	#define pgtok(x) ((unsigned long)(x) * (PAGE_SIZE / 1024))

	#endif /* !_BSD_MACHINE_PARAM_H_ */
	#endif /* !_NO_NAMESPACE_POLLUTION */