1 /* $NetBSD: bootconfig.h,v 1.3 2003/09/06 13:34:29 rearnsha Exp $ */ 2 3 /* 4 * Copyright (c) 1994 Mark Brinicombe. 5 * Copyright (c) 1994 Brini. 6 * All rights reserved. 7 * 8 * This code is derived from software written for Brini by Mark Brinicombe 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by Mark Brinicombe 21 * for the NetBSD Project. 22 * 4. The name of the company nor the name of the author may be used to 23 * endorse or promote products derived from this software without specific 24 * prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED 27 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 28 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 29 * IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 30 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 31 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 32 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 33 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 35 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 36 * SUCH DAMAGE. 37 * 38 * boot configuration structures 39 * 40 * Created : 12/09/94 41 * 42 * Based on kate/boot/bootconfig.h 43 */ 44 45 typedef struct _PhysMem { 46 u_int address; 47 u_int pages; 48 u_int flags; 49 #define BOOT_DRAM_CAN_DMA 1 /* Can DMA direct to this memory. */ 50 #define BOOT_DRAM_PREFER 2 /* UVM should prefer this memory. */ 51 } PhysMem; 52 53 #define DRAM_BLOCKS 2 54 55 typedef struct _BootConfig { 56 u_int dramblocks; 57 PhysMem dram[DRAM_BLOCKS]; 58 } BootConfig; 59 60 extern BootConfig bootconfig; 61 #define MAX_BOOT_STRING 255 62 63 #ifdef _KERNEL 64 #define BOOTOPT_TYPE_BOOLEAN 0 65 #define BOOTOPT_TYPE_STRING 1 66 #define BOOTOPT_TYPE_INT 2 67 #define BOOTOPT_TYPE_BININT 3 68 #define BOOTOPT_TYPE_HEXINT 4 69 #define BOOTOPT_TYPE_MASK 7 70 71 int get_bootconf_option (char *string, char *option, int type, void *result); 72 73 extern char *boot_args; 74 extern char *boot_file; 75 #endif /* _KERNEL */ 76 77 /* End of bootconfig.h */ 78