NetBSD/sys/arch/sparc64/include/autoconf.h

242 lines
9.1 KiB
C

/* $NetBSD: autoconf.h,v 1.2 1998/08/13 02:10:44 eeh Exp $ */
/*-
* Copyright (c) 1997, 1998 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Paul Kranenburg.
*
* 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 the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``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 FOUNDATION OR CONTRIBUTORS
* 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.
*/
/*
* Copyright (c) 1992, 1993
* The Regents of the University of California. All rights reserved.
*
* This software was developed by the Computer Systems Engineering group
* at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
* contributed to Berkeley.
*
* All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Lawrence Berkeley Laboratory.
*
* 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 the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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.
*
* @(#)autoconf.h 8.2 (Berkeley) 9/30/93
*/
/*
* Autoconfiguration information.
*/
#include <machine/bus.h>
#include <sparc64/dev/upavar.h>
#include <sparc64/dev/sbusvar.h>
/* This is used to map device classes to IPLs */
struct intrmap {
char *in_class;
int in_lev;
};
extern struct intrmap intrmap[];
/* The "mainbus" on ultra desktops is actually the UPA bus. We need to
* separate this from peripheral buses like SBUS and PCI because each bus may
* have different ways of encoding properties, such as "reg" and "interrupts".
*
* Eventually I'll create a real UPA bus module to allow servers with multiple
* peripheral buses and things like FHC bus systems.
*/
/* Attach arguments presented by mainbus_attach() */
struct mainbus_attach_args {
bus_space_tag_t ma_bustag; /* parent bus tag */
bus_dma_tag_t ma_dmatag;
char *ma_name; /* PROM node name */
int ma_node; /* PROM handle */
struct upa_reg *ma_reg; /* "reg" properties */
int ma_nreg;
void* *ma_address; /* "address" properties */
int ma_naddress;
int *ma_interrupts; /* "interrupts" properties */
int ma_ninterrupts;
int ma_pri; /* priority (IPL) */
struct bootpath *ma_bp; /* used for locating boot device */
};
/* Attach arguments presented to devices by obio_attach() (sun4 only) */
struct obio4_attach_args {
int oba_placeholder;/* obio/sbus attach args sharing */
bus_space_tag_t oba_bustag; /* parent bus tag */
bus_dma_tag_t oba_dmatag;
bus_addr_t oba_paddr; /* register physical address */
int oba_pri; /* interrupt priority (IPL) */
struct bootpath *oba_bp; /* used for locating boot device */
};
union obio_attach_args {
/* sun4m obio space is treated like an sbus slot */
int uoba_isobio4;
struct sbus_attach_args uoba_sbus; /* Sbus view */
struct obio4_attach_args uoba_oba4; /* sun4 on-board view */
};
#define obio_bus_map(t, a, o, s, f, v, hp) \
bus_space_map2(t, 0, (long)(a) + o, s, f, (vaddr_t)v, hp)
/* obio specific bus flag */
#define OBIO_BUS_MAP_USE_ROM BUS_SPACE_MAP_BUS1
/* obio bus helper that finds ROM mappings; exported for autoconf.c */
int obio_find_rom_map __P((bus_addr_t, int,
bus_space_handle_t *));
/*
* The various getprop* functions obtain `properties' from the ROMs.
* getprop() obtains a property as a byte-sequence, and returns its
* length; the others convert or make some other guarantee.
*/
int getproplen __P((int node, char *name));
int getprop __P((int node, char *name, void *buf, int bufsiz));
char *getpropstring __P((int node, char *name));
int getpropint __P((int node, char *name, int deflt));
/* Frequently used options node */
extern int optionsnode;
/* new interfaces: */
int getpropA __P((int, char *, int, int *, void **));
char *getpropstringA __P((int, char *, char *));
/*
* Helper routines to get some of the more common properties. These
* only get the first item in case the property value is an array.
* Drivers that "need to know it all" can call getprop() directly.
*/
int getprop_reg1 __P((int, struct sbus_reg *));
int getprop_intr1 __P((int, int *));
int getprop_address1 __P((int, void **));
/*
* The matchbyname function is useful in drivers that are matched
* by romaux name, i.e., all `mainbus attached' devices. It expects
* its aux pointer to point to a pointer to the name (the address of
* a romaux structure suffices, for instance). (OBSOLETE)
*/
struct device;
struct cfdata;
int matchbyname __P((struct device *, struct cfdata *cf, void *aux));
/*
* `clockfreq' produces a printable representation of a clock frequency
* (this is just a frill).
*/
char *clockfreq __P((int freq));
#if 0
/*
* Memory description arrays. Shared between pmap.c and autoconf.c; no
* one else should use this (except maybe mem.c, e.g., if we fix the VM to
* handle discontiguous physical memory).
*/
struct memarr {
u_int addr;
u_int len;
};
int makememarr(struct memarr *, int max, int which);
#define MEMARR_AVAILPHYS 0
#define MEMARR_TOTALPHYS 1
/* Pass a string to the FORTH interpreter. May fail silently. */
void rominterpret __P((char *));
#endif
/* Openprom V2 style boot path */
struct bootpath {
char name[16]; /* name of this node */
int val[3]; /* up to three optional values */
struct device *dev; /* device that recognised this component */
};
struct bootpath *bootpath_store __P((int, struct bootpath *));
int sd_crazymap __P((int));
/* Parse a disk string into a dev_t, return device struct pointer */
struct device *parsedisk __P((char *, int, int, dev_t *));
/* Establish a mountroot_hook, for benefit of floppy drive, mostly. */
void mountroot_hook_establish __P((void (*) __P((struct device *)),
struct device *));
void configure __P((void));
void bootstrap __P((int));
int firstchild __P((int));
int nextsibling __P((int));
void callrom __P((void));
void romboot __P((char *));
void romhalt __P((void));
struct device *getdevunit __P((char *, int));
void *findzs __P((int));
int romgetcursoraddr __P((int **, int **));
int findroot __P((void));
int findnode __P((int, const char *));
int opennode __P((char *));
int node_has_property __P((int, const char *));