+++ /dev/null
-/* $NetBSD: param.h,v 1.13 2010/05/06 19:10:26 joerg Exp $ */\r
-\r
-/*\r
- * Copyright (c) 1994,1995 Mark Brinicombe.\r
- * All rights reserved.\r
- *\r
- * Redistribution and use in source and binary forms, with or without\r
- * modification, are permitted provided that the following conditions\r
- * are met:\r
- * 1. Redistributions of source code must retain the above copyright\r
- * notice, this list of conditions and the following disclaimer.\r
- * 2. Redistributions in binary form must reproduce the above copyright\r
- * notice, this list of conditions and the following disclaimer in the\r
- * documentation and/or other materials provided with the distribution.\r
- * 3. All advertising materials mentioning features or use of this software\r
- * must display the following acknowledgement:\r
- * This product includes software developed by the RiscBSD team.\r
- * 4. The name "RiscBSD" nor the name of the author may be used to\r
- * endorse or promote products derived from this software without specific\r
- * prior written permission.\r
- *\r
- * THIS SOFTWARE IS PROVIDED BY RISCBSD ``AS IS'' AND ANY EXPRESS OR IMPLIED\r
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF\r
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.\r
- * IN NO EVENT SHALL RISCBSD OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,\r
- * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES\r
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR\r
- * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)\r
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT\r
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY\r
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF\r
- * SUCH DAMAGE.\r
- */\r
-\r
-#ifndef _ARM_PARAM_H_\r
-#define _ARM_PARAM_H_\r
-\r
-/*\r
- * Machine dependent constants for all ARM processors\r
- */\r
-\r
-/*\r
- * For KERNEL code:\r
- * MACHINE must be defined by the individual port. This is so that\r
- * uname returns the correct thing, etc.\r
- *\r
- * MACHINE_ARCH may be defined by individual ports as a temporary\r
- * measure while we're finishing the conversion to ELF.\r
- *\r
- * For non-KERNEL code:\r
- * If ELF, MACHINE and MACHINE_ARCH are forced to "arm/armeb".\r
- */\r
-\r
-#if defined(_KERNEL)\r
-#ifndef MACHINE_ARCH /* XXX For now */\r
-#ifndef __ARMEB__\r
-#define _MACHINE_ARCH arm\r
-#define MACHINE_ARCH "arm"\r
-#else\r
-#define _MACHINE_ARCH armeb\r
-#define MACHINE_ARCH "armeb"\r
-#endif /* __ARMEB__ */\r
-#endif /* MACHINE_ARCH */\r
-#else\r
-#undef _MACHINE\r
-#undef MACHINE\r
-#undef _MACHINE_ARCH\r
-#undef MACHINE_ARCH\r
-#define _MACHINE arm\r
-#define MACHINE "arm"\r
-#ifndef __ARMEB__\r
-#define _MACHINE_ARCH arm\r
-#define MACHINE_ARCH "arm"\r
-#else\r
-#define _MACHINE_ARCH armeb\r
-#define MACHINE_ARCH "armeb"\r
-#endif /* __ARMEB__ */\r
-#endif /* !_KERNEL */\r
-\r
-#define MID_MACHINE MID_ARM6\r
-\r
-/*\r
- * Round p (pointer or byte index) up to a correctly-aligned value\r
- * for all data types (int, long, ...). The result is u_int and\r
- * must be cast to any desired pointer type.\r
- *\r
- * ALIGNED_POINTER is a boolean macro that checks whether an address\r
- * is valid to fetch data elements of type t from on this architecture.\r
- * This does not reflect the optimal alignment, just the possibility\r
- * (within reasonable limits).\r
- *\r
- */\r
-#define ALIGNBYTES (sizeof(int) - 1)\r
-#define ALIGN(p) (((u_int)(p) + ALIGNBYTES) &~ ALIGNBYTES)\r
-#define ALIGNED_POINTER(p,t) ((((u_long)(p)) & (sizeof(t)-1)) == 0)\r
-/* ARM-specific macro to align a stack pointer (downwards). */\r
-#define STACKALIGNBYTES (8 - 1)\r
-#define STACKALIGN(p) ((u_int)(p) &~ STACKALIGNBYTES)\r
-\r
-#define DEV_BSHIFT 9 /* log2(DEV_BSIZE) */\r
-#define DEV_BSIZE (1 << DEV_BSHIFT)\r
-#define BLKDEV_IOSIZE 2048\r
-\r
-#ifndef MAXPHYS\r
-#define MAXPHYS 65536 /* max I/O transfer size */\r
-#endif\r
-\r
-/*\r
- * Constants related to network buffer management.\r
- * MCLBYTES must be no larger than NBPG (the software page size), and,\r
- * on machines that exchange pages of input or output buffers with mbuf\r
- * clusters (MAPPED_MBUFS), MCLBYTES must also be an integral multiple\r
- * of the hardware page size.\r
- */\r
-#define MSIZE 256 /* size of an mbuf */\r
-\r
-#ifndef MCLSHIFT\r
-#define MCLSHIFT 11 /* convert bytes to m_buf clusters */\r
- /* 2K cluster can hold Ether frame */\r
-#endif /* MCLSHIFT */\r
-\r
-#define MCLBYTES (1 << MCLSHIFT) /* size of a m_buf cluster */\r
-\r
-#ifndef NMBCLUSTERS_MAX\r
-#define NMBCLUSTERS_MAX (0x2000000 / MCLBYTES) /* Limit to 64MB for clusters */\r
-#endif\r
-\r
-/*\r
- * Compatibility /dev/zero mapping.\r
- */\r
-#ifdef _KERNEL\r
-#ifdef COMPAT_16\r
-#define COMPAT_ZERODEV(x) (x == makedev(0, _DEV_ZERO_oARM))\r
-#endif\r
-#endif /* _KERNEL */\r
-\r
-#endif /* _ARM_PARAM_H_ */\r
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