/* $OpenBSD: promdev.h,v 1.1 1997/09/17 10:46:19 downsj Exp $ */ /* $NetBSD: promdev.h,v 1.3 1995/09/18 21:31:50 pk Exp $ */ /* * Copyright (c) 1993 Paul Kranenburg * All rights reserved. * * 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. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by Paul Kranenburg. * 4. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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. */ #include struct promdata { int fd; /* Openboot descriptor */ struct saioreq *si; /* Oldmon IO request */ int devtype; /* Kind of device we're booting from */ #define DT_BLOCK 1 #define DT_NET 2 #define DT_BYTE 3 /* Hooks for netif.c */ int (*xmit) __P((struct promdata *, void *, size_t)); int (*recv) __P((struct promdata *, void *, size_t)); }; #define LOADADDR ((caddr_t)0x4000) #define DDB_MAGIC0 ( ('D'<<24) | ('D'<<16) | ('B'<<8) | ('0') ) #define DDB_MAGIC1 ( ('D'<<24) | ('D'<<16) | ('B'<<8) | ('1') ) #define DDB_MAGIC DDB_MAGIC0 extern struct promvec *promvec; extern char *prom_bootdevice; extern char *prom_bootfile; extern int prom_boothow; extern int hz; extern int cputyp, nbpg, pgofset, pgshift; extern int debug; extern void prom_init __P((void)); /* Note: dvma_*() routines are for "oldmon" machines only */ extern char *dvma_mapin __P((char *, size_t)); extern char *dvma_mapout __P((char *, size_t)); extern char *dvma_alloc __P((int)); /* * duplicates from pmap.c for mapping device on "oldmon" machines. */ #include #define getcontext() lduba(AC_CONTEXT, ASI_CONTROL) #define setcontext(c) stba(AC_CONTEXT, ASI_CONTROL, c) #define getsegmap(va) (cputyp == CPU_SUN4C \ ? lduba(va, ASI_SEGMAP) \ : lduha(va, ASI_SEGMAP)) #define setsegmap(va, pmeg) (cputyp == CPU_SUN4C \ ? stba(va, ASI_SEGMAP, pmeg) \ : stha(va, ASI_SEGMAP, pmeg)) #define getregmap(va) ((unsigned)lduha(va+2, ASI_REGMAP) >> 8) #define setregmap(va, smeg) stha(va+2, ASI_REGMAP, (smeg << 8)) #define getpte(va) lda(va, ASI_PTE) #define setpte(va, pte) sta(va, ASI_PTE, pte)