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Diffstat (limited to 'sys/sparc64/include/param.h')
| -rw-r--r-- | sys/sparc64/include/param.h | 155 |
1 files changed, 0 insertions, 155 deletions
diff --git a/sys/sparc64/include/param.h b/sys/sparc64/include/param.h deleted file mode 100644 index 32083f65a111..000000000000 --- a/sys/sparc64/include/param.h +++ /dev/null @@ -1,155 +0,0 @@ -/*- - * SPDX-License-Identifier: BSD-2-Clause-FreeBSD - * - * Copyright (c) 1990 The Regents of the University of California. - * All rights reserved. - * - * This code is derived from software contributed to Berkeley by - * William Jolitz. - * - * 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 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. - * - * from: @(#)param.h 5.8 (Berkeley) 6/28/91 - * $FreeBSD$ - */ - -#ifndef _SPARC64_INCLUDE_PARAM_H_ -#define _SPARC64_INCLUDE_PARAM_H_ - -/* - * Machine dependent constants for sparc64. - */ - -#include <machine/_align.h> - -#define __PCI_BAR_ZERO_VALID - -#ifndef MACHINE -#define MACHINE "sparc64" -#endif -#ifndef MACHINE_ARCH -#define MACHINE_ARCH "sparc64" -#endif -#define MID_MACHINE MID_SPARC64 - -#if defined(SMP) || defined(KLD_MODULE) -#ifndef MAXCPU -#define MAXCPU 64 -#endif -#else -#define MAXCPU 1 -#endif /* SMP || KLD_MODULE */ - -#ifndef MAXMEMDOM -#define MAXMEMDOM 1 -#endif - -#define INT_SHIFT 2 -#define PTR_SHIFT 3 - -#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) ((((u_long)(p)) & (sizeof (t) - 1)) == 0) - -/* - * 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) - -#define PAGE_SHIFT_8K 13 -#define PAGE_SIZE_8K (1L<<PAGE_SHIFT_8K) -#define PAGE_MASK_8K (PAGE_SIZE_8K-1) - -#define PAGE_SHIFT_64K 16 -#define PAGE_SIZE_64K (1L<<PAGE_SHIFT_64K) -#define PAGE_MASK_64K (PAGE_SIZE_64K-1) - -#define PAGE_SHIFT_512K 19 -#define PAGE_SIZE_512K (1L<<PAGE_SHIFT_512K) -#define PAGE_MASK_512K (PAGE_SIZE_512K-1) - -#define PAGE_SHIFT_4M 22 -#define PAGE_SIZE_4M (1L<<PAGE_SHIFT_4M) -#define PAGE_MASK_4M (PAGE_SIZE_4M-1) - -#define PAGE_SHIFT_32M 25 -#define PAGE_SIZE_32M (1L<<PAGE_SHIFT_32M) -#define PAGE_MASK_32M (PAGE_SIZE_32M-1) - -#define PAGE_SHIFT_256M 28 -#define PAGE_SIZE_256M (1L<<PAGE_SHIFT_256M) -#define PAGE_MASK_256M (PAGE_SIZE_256M-1) - -#define PAGE_SHIFT_MIN PAGE_SHIFT_8K -#define PAGE_SIZE_MIN PAGE_SIZE_8K -#define PAGE_MASK_MIN PAGE_MASK_8K -#define PAGE_SHIFT PAGE_SHIFT_8K /* LOG2(PAGE_SIZE) */ -#define PAGE_SIZE PAGE_SIZE_8K /* bytes/page */ -#define PAGE_MASK PAGE_MASK_8K -#define PAGE_SHIFT_MAX PAGE_SHIFT_4M -#define PAGE_SIZE_MAX PAGE_SIZE_4M -#define PAGE_MASK_MAX PAGE_MASK_4M - -#define MAXPAGESIZES 1 /* maximum number of supported page sizes */ - -#ifndef KSTACK_PAGES -#define KSTACK_PAGES 4 /* pages of kernel stack (with pcb) */ -#endif -#define KSTACK_GUARD_PAGES 1 /* pages of kstack guard; 0 disables */ -#define PCPU_PAGES 1 - -/* - * Ceiling on size of buffer cache (really only effects write queueing, - * the VM page cache is not effected), can be changed via - * the kern.maxbcache /boot/loader.conf variable. - */ -#ifndef VM_BCACHE_SIZE_MAX -#define VM_BCACHE_SIZE_MAX (400 * 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 atop(x) ((unsigned long)(x) >> PAGE_SHIFT) -#define ptoa(x) ((unsigned long)(x) << PAGE_SHIFT) - -#define sparc64_btop(x) ((unsigned long)(x) >> PAGE_SHIFT) -#define sparc64_ptob(x) ((unsigned long)(x) << PAGE_SHIFT) - -#define pgtok(x) ((unsigned long)(x) * (PAGE_SIZE / 1024)) - -#ifdef _KERNEL -#define NO_FUEWORD 1 -#endif - -#endif /* !_SPARC64_INCLUDE_PARAM_H_ */ |