/*-
* 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.
*
* 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. 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
*/
/*
* 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").
*/
/* Address translation across busses */
struct rom_range { /* Only used on v3 PROMs */
uint32_t cspace; /* Client space */
uint32_t coffset; /* Client offset */
uint32_t pspace; /* Parent space */
uint32_t poffset; /* Parent offset */
uint32_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;
const char *ma_name; /* PROM node name */
int ma_node; /* PROM handle */
bus_addr_t ma_paddr; /* register physical address */
bus_size_t ma_size; /* register physical size */
int ma_pri; /* priority (IPL) */
void *ma_promvaddr; /* PROM virtual address, if any */
};
/* 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) */
};
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 */
};
/* 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(bus_addr_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)
*/
int matchbyname(device_t, cfdata_t, void *);
/*
* `clockfreq' produces a printable representation of a clock frequency
* (this is just a frill).
*/
char *clockfreq(int freq);
/* Openprom V2 style boot path */
struct bootpath {
char name[16]; /* name of this node */
int val[3]; /* up to three optional values */
device_t dev; /* device that recognised this component */
};
/* Parse a disk string into a dev_t, return device struct pointer */
device_t parsedisk(char *, int, int, dev_t *);
/* Establish a mountroot_hook, for benefit of floppy drive, mostly. */
void mountroot_hook_establish(void (*)(device_t), device_t);
void bootstrap(void);
int romgetcursoraddr(int **, int **);
/* Exported from autoconf.c for other consumers. */
extern char machine_model[100];
extern struct sparc_bus_dma_tag mainbus_dma_tag;
extern struct sparc_bus_space_tag mainbus_space_tag;
