226 lines
8.7 KiB
C
226 lines
8.7 KiB
C
/* $NetBSD: autoconf.h,v 1.31 1999/02/14 12:26:16 pk 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 <machine/bsd_openprom.h>
|
|
#include <machine/promlib.h>
|
|
#include <dev/sbus/sbusvar.h>
|
|
|
|
/*
|
|
* Most devices are configured according to information kept in
|
|
* the FORTH PROMs. In particular, we extract the `name', `reg',
|
|
* and `address' properties of each device attached to the mainbus;
|
|
* other drives may also use this information. The mainbus itself
|
|
* (which `is' the CPU, in some sense) gets just the node, with a
|
|
* fake name ("mainbus").
|
|
*/
|
|
|
|
/* Device register space description */
|
|
struct rom_reg {
|
|
u_int32_t rr_iospace; /* register space (obio, etc) */
|
|
u_int32_t rr_paddr; /* register physical address */
|
|
u_int32_t rr_len; /* register length */
|
|
};
|
|
|
|
/* Interrupt information */
|
|
struct rom_intr {
|
|
u_int32_t int_pri; /* priority (IPL) */
|
|
u_int32_t int_vec; /* vector (always 0?) */
|
|
};
|
|
|
|
/* Address translation accross busses */
|
|
struct rom_range { /* Only used on v3 PROMs */
|
|
u_int32_t cspace; /* Client space */
|
|
u_int32_t coffset; /* Client offset */
|
|
u_int32_t pspace; /* Parent space */
|
|
u_int32_t poffset; /* Parent offset */
|
|
u_int32_t size; /* Size in bytes of this range */
|
|
};
|
|
|
|
/* 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 */
|
|
bus_type_t ma_iospace; /* device I/O space */
|
|
bus_addr_t ma_paddr; /* register physical address */
|
|
int ma_size; /* register physical size */
|
|
int ma_pri; /* priority (IPL) */
|
|
void *ma_promvaddr; /* PROM virtual address, if any */
|
|
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, bus_type_t, int,
|
|
bus_space_handle_t *));
|
|
|
|
|
|
/*
|
|
* 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));
|
|
|
|
/*
|
|
* 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 {
|
|
paddr_t addr;
|
|
psize_t len;
|
|
};
|
|
int makememarr(struct memarr *, int max, int which);
|
|
#define MEMARR_AVAILPHYS 0
|
|
#define MEMARR_TOTALPHYS 1
|
|
|
|
/* 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 bootstrap __P((void));
|
|
struct device *getdevunit __P((char *, int));
|
|
void *findzs __P((int));
|
|
int romgetcursoraddr __P((int **, int **));
|
|
#if 0
|
|
/* Pass a string to the FORTH interpreter. May fail silently. */
|
|
void rominterpret __P((char *));
|
|
int firstchild __P((int));
|
|
int nextsibling __P((int));
|
|
void callrom __P((void));
|
|
int findroot __P((void));
|
|
int findnode __P((int, const char *));
|
|
int opennode __P((char *));
|
|
int node_has_property __P((int, const char *));
|
|
#endif
|