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Diffstat (limited to 'usr/src/lib/libbc/inc/include/sun4/param.h')
| -rw-r--r-- | usr/src/lib/libbc/inc/include/sun4/param.h | 203 |
1 files changed, 0 insertions, 203 deletions
diff --git a/usr/src/lib/libbc/inc/include/sun4/param.h b/usr/src/lib/libbc/inc/include/sun4/param.h deleted file mode 100644 index 75327f65b4..0000000000 --- a/usr/src/lib/libbc/inc/include/sun4/param.h +++ /dev/null @@ -1,203 +0,0 @@ -/* - * CDDL HEADER START - * - * The contents of this file are subject to the terms of the - * Common Development and Distribution License, Version 1.0 only - * (the "License"). You may not use this file except in compliance - * with the License. - * - * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE - * or http://www.opensolaris.org/os/licensing. - * See the License for the specific language governing permissions - * and limitations under the License. - * - * When distributing Covered Code, include this CDDL HEADER in each - * file and include the License file at usr/src/OPENSOLARIS.LICENSE. - * If applicable, add the following below this CDDL HEADER, with the - * fields enclosed by brackets "[]" replaced with your own identifying - * information: Portions Copyright [yyyy] [name of copyright owner] - * - * CDDL HEADER END - */ -/* - * Copyright 1989 Sun Microsystems, Inc. All rights reserved. - * Use is subject to license terms. - */ - -#ifndef _sun4_param_h -#define _sun4_param_h - -#pragma ident "%Z%%M% %I% %E% SMI" - -/* - * This file is intended to contain the basic - * specific details of a given architecture. - */ - -/* - * Machine dependent constants for Sun4. - */ - -/* - * Define the VAC symbol if we could run on a machine - * which has a Virtual Address Cache (e.g. SUN4_260) - */ -#if defined(SUN4_260) || defined(SUN4_470) || defined(SUN4_330) -#define VAC -#else -#undef VAC -#endif /* SUN4_260 || SUN4_470 || SUN4_330 */ - -/* - * Define the FPU symbol if we could run on a machine with an external - * FPU (i.e. not integrated with the normal machine state like the vax). - */ -#define FPU - -/* - * Define the MMU_3LEVEL symbol if we could run on a machine with - * a three level mmu. We also assume these machines have region - * and user cache flush operations. - */ -#ifdef SUN4_470 -#define MMU_3LEVEL -#else -#undef MMU_3LEVEL -#endif /* SUN4_470 */ - -/* - * Define IOC if we could run on machines that have an I/O cache. - */ -#ifdef SUN4_470 -#define IOC -#else -#undef IOC -#endif /* SUN4_470 */ - -/* - * Define BCOPY_BUF if we could run on machines that have a bcopy buffer. - */ -#ifdef SUN4_470 -#define BCOPY_BUF -#else -#undef BCOPY_BUF -#endif /* SUN4_470 */ - -/* - * Define VA_HOLE for machines that have a hole in the virtual address space. - */ -#if defined(SUN4_260) || defined(SUN4_110) || defined(SUN4_330) -#define VA_HOLE -#else -#undef VA_HOLE -#endif /* SUN4_260 || SUN4_110 || SUN4_330 */ - -/* - * MMU_PAGES* describes the physical page size used by the mapping hardware. - * PAGES* describes the logical page size used by the system. - */ - -#define MMU_PAGESIZE 0x2000 /* 8192 bytes */ -#define MMU_PAGESHIFT 13 /* log2(MMU_PAGESIZE) */ -#define MMU_PAGEOFFSET (MMU_PAGESIZE-1)/* Mask of address bits in page */ -#define MMU_PAGEMASK (~MMU_PAGEOFFSET) - -#define PAGESIZE 0x2000 /* All of the above, for logical */ -#define PAGESHIFT 13 -#define PAGEOFFSET (PAGESIZE - 1) -#define PAGEMASK (~PAGEOFFSET) - -/* - * DATA_ALIGN is used to define the alignment of the Unix data segment. - */ -#define DATA_ALIGN 0x2000 - -/* - * Some random macros for units conversion. - */ - -/* - * MMU pages to bytes, and back (with and without rounding) - */ -#define mmu_ptob(x) ((x) << MMU_PAGESHIFT) -#define mmu_btop(x) (((unsigned)(x)) >> MMU_PAGESHIFT) -#define mmu_btopr(x) ((((unsigned)(x) + MMU_PAGEOFFSET) >> MMU_PAGESHIFT)) - -/* - * pages to bytes, and back (with and without rounding) - */ -#define ptob(x) ((x) << PAGESHIFT) -#define btop(x) (((unsigned)(x)) >> PAGESHIFT) -#define btopr(x) ((((unsigned)(x) + PAGEOFFSET) >> PAGESHIFT)) - -/* - * 2 versions of pages to disk blocks - */ -#define mmu_ptod(x) ((x) << (MMU_PAGESHIFT - DEV_BSHIFT)) -#define ptod(x) ((x) << (PAGESHIFT - DEV_BSHIFT)) - -/* - * Delay units are in microseconds. - */ -#define DELAY(n) usec_delay(n) -#define CDELAY(c, n) \ -{ \ - register int N = n; \ - while (--N > 0) { \ - if (c) \ - break; \ - usec_delay(1); \ - } \ -} - -#define UPAGES 2 /* pages of u-area, NOT including red zone */ -#define KERNSTACK 0x3000 /* size of kernel stack in u-area */ - -/* - * KERNSIZE the amount of vitual address space the kernel - * uses in all contexts. - */ -#define KERNELSIZE (128*1024*1024) - -/* - * KERNELBASE is the virtual address which - * the kernel text/data mapping starts in all contexts. - */ -#define KERNELBASE (0-KERNELSIZE) - -/* - * SYSBASE is the virtual address which - * the kernel allocated memory mapping starts in all contexts. - */ -#define SYSBASE (0-(16*1024*1024)) - -/* - * Msgbuf size. - */ -#define MSG_BSIZE ((7 * 1024) - sizeof (struct msgbuf_hd)) - -/* - * XXX - Macros for compatibility - */ -/* Clicks (MMU PAGES) to disk blocks */ -#define ctod(x) mmu_ptod(x) - -/* Clicks (MMU PAGES) to bytes, and back (with rounding) */ -#define ctob(x) mmu_ptob(x) -#define btoc(x) mmu_btopr(x) - -/* - * XXX - Old names for some backwards compatibility - */ -#define NBPG MMU_PAGESIZE -#define PGOFSET MMU_PAGEOFFSET -#define PGSHIFT MMU_PAGESHIFT - -#define CLSIZE 1 -#define CLSIZELOG2 0 -#define CLBYTES PAGESIZE -#define CLOFSET PAGEOFFSET -#define CLSHIFT PAGESHIFT -#define clrnd(i) (i) - -#endif /* !_sun4_param_h */ |