tosdefs.h revision 1.2.4.2
1 1.2.4.2 nathanw /* $NetBSD: tosdefs.h,v 1.2.4.2 2002/02/28 04:08:34 nathanw Exp $ */ 2 1.2.4.2 nathanw 3 1.2.4.2 nathanw /*- 4 1.2.4.2 nathanw * Copyright (c) 1998 The NetBSD Foundation, Inc. 5 1.2.4.2 nathanw * All rights reserved. 6 1.2.4.2 nathanw * 7 1.2.4.2 nathanw * This code is derived from software contributed to The NetBSD Foundation 8 1.2.4.2 nathanw * by Leo Weppelman. 9 1.2.4.2 nathanw * 10 1.2.4.2 nathanw * Redistribution and use in source and binary forms, with or without 11 1.2.4.2 nathanw * modification, are permitted provided that the following conditions 12 1.2.4.2 nathanw * are met: 13 1.2.4.2 nathanw * 1. Redistributions of source code must retain the above copyright 14 1.2.4.2 nathanw * notice, this list of conditions and the following disclaimer. 15 1.2.4.2 nathanw * 2. Redistributions in binary form must reproduce the above copyright 16 1.2.4.2 nathanw * notice, this list of conditions and the following disclaimer in the 17 1.2.4.2 nathanw * documentation and/or other materials provided with the distribution. 18 1.2.4.2 nathanw * 3. All advertising materials mentioning features or use of this software 19 1.2.4.2 nathanw * must display the following acknowledgement: 20 1.2.4.2 nathanw * This product includes software developed by the NetBSD 21 1.2.4.2 nathanw * Foundation, Inc. and its contributors. 22 1.2.4.2 nathanw * 4. Neither the name of The NetBSD Foundation nor the names of its 23 1.2.4.2 nathanw * contributors may be used to endorse or promote products derived 24 1.2.4.2 nathanw * from this software without specific prior written permission. 25 1.2.4.2 nathanw * 26 1.2.4.2 nathanw * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 1.2.4.2 nathanw * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 1.2.4.2 nathanw * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 1.2.4.2 nathanw * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 1.2.4.2 nathanw * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 1.2.4.2 nathanw * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 1.2.4.2 nathanw * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 1.2.4.2 nathanw * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 1.2.4.2 nathanw * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 1.2.4.2 nathanw * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 1.2.4.2 nathanw * POSSIBILITY OF SUCH DAMAGE. 37 1.2.4.2 nathanw */ 38 1.2.4.2 nathanw 39 1.2.4.2 nathanw #ifndef _LIBTOS_TOSDEFS_H 40 1.2.4.2 nathanw #define _LIBTOS_TOSDEFS_H 41 1.2.4.2 nathanw 42 1.2.4.2 nathanw #include <sys/types.h> 43 1.2.4.2 nathanw 44 1.2.4.2 nathanw 45 1.2.4.2 nathanw #include "kparamb.h" 46 1.2.4.2 nathanw 47 1.2.4.2 nathanw /* 48 1.2.4.2 nathanw * TOS variables in low memory 49 1.2.4.2 nathanw */ 50 1.2.4.2 nathanw struct _gem_mupb; 51 1.2.4.2 nathanw struct _basepage; 52 1.2.4.2 nathanw struct _osheader { 53 1.2.4.2 nathanw u_int16_t os_entry; 54 1.2.4.2 nathanw u_int16_t os_version; 55 1.2.4.2 nathanw void *reseth; 56 1.2.4.2 nathanw struct _osheader *os_beg; 57 1.2.4.2 nathanw void *os_end; 58 1.2.4.2 nathanw u_int32_t os_rsv1; 59 1.2.4.2 nathanw struct _gem_mupb *os_magic; 60 1.2.4.2 nathanw u_int32_t os_date; 61 1.2.4.2 nathanw u_int16_t os_conf; 62 1.2.4.2 nathanw u_int16_t os_dosdate; 63 1.2.4.2 nathanw char **p_root; 64 1.2.4.2 nathanw u_int8_t **pkbshift; 65 1.2.4.2 nathanw struct _basepage **p_run; 66 1.2.4.2 nathanw char *p_rsv2; 67 1.2.4.2 nathanw }; 68 1.2.4.2 nathanw 69 1.2.4.2 nathanw typedef struct _osheader OSH; 70 1.2.4.2 nathanw 71 1.2.4.2 nathanw #define ADDR_P_COOKIE ((long**)0x5a0) /* Pointer to cookie jar */ 72 1.2.4.2 nathanw #define ADDR_OSHEAD ((OSH**)0x4f2) /* Pointer Os-header */ 73 1.2.4.2 nathanw #define ADDR_PHYSTOP ((long*)0x42e) /* End of ST-ram */ 74 1.2.4.2 nathanw #define ADDR_RAMTOP ((long*)0x5a4) /* End of TT-ram (unofficial) */ 75 1.2.4.2 nathanw #define ADDR_CHKRAMTOP ((long*)0x5a8) /* above is valid (unofficial) */ 76 1.2.4.2 nathanw 77 1.2.4.2 nathanw #define RAMTOP_MAGIC (0x1357bd13) /* Magic no. for ADDR_CHKRAMTOP */ 78 1.2.4.2 nathanw 79 1.2.4.2 nathanw #define TTRAM_BASE (0x1000000) /* Fastram always starts here */ 80 1.2.4.2 nathanw #define CTRAM_BASE (0x4000000) /* ... except on CT2 boards: */ 81 1.2.4.2 nathanw /* Logical : TTRAM_BASE */ 82 1.2.4.2 nathanw /* Physical: CTRAM_BASE */ 83 1.2.4.2 nathanw 84 1.2.4.2 nathanw /* 85 1.2.4.2 nathanw * Kernel parameter block 86 1.2.4.2 nathanw */ 87 1.2.4.2 nathanw typedef struct osdsc { 88 1.2.4.2 nathanw const char * ostype; 89 1.2.4.2 nathanw const char * osname; 90 1.2.4.2 nathanw unsigned rootfs; 91 1.2.4.2 nathanw struct kparamb kp; 92 1.2.4.2 nathanw } osdsc_t; 93 1.2.4.2 nathanw 94 1.2.4.2 nathanw #define ksize kp.ksize 95 1.2.4.2 nathanw #define kstart kp.kp 96 1.2.4.2 nathanw #define kentry kp.entry 97 1.2.4.2 nathanw #define k_esym kp.esym_loc 98 1.2.4.2 nathanw #define stmem_size kp.stmem_size 99 1.2.4.2 nathanw #define ttmem_size kp.ttmem_size 100 1.2.4.2 nathanw #define ttmem_start kp.ttmem_start 101 1.2.4.2 nathanw #define cputype kp.bootflags 102 1.2.4.2 nathanw #define boothowto kp.boothowto 103 1.2.4.2 nathanw 104 1.2.4.2 nathanw #endif /* !_LIBTOS_TOSDEFS_H */ 105
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