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/* $OpenBSD: autoconf.h,v 1.5 2003/06/09 16:34:21 deraadt Exp $ */
/*
* Copyright (c) 1997 Per Fogelstrom
*
* 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 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.
*
*/
/*
* Machine-dependent structures of autoconfiguration
*/
#ifndef _MACHINE_AUTOCONF_H_
#define _MACHINE_AUTOCONF_H_
#include <machine/bus.h>
/*
* System types.
*/
#define OFWMACH 0 /* Openfirmware drivers */
#define POWER4e 1 /* V.I Power.4e board */
#define PWRSTK 2 /* Motorola Powerstack series */
#define APPL 3 /* Apple PowerMac machines (OFW?) */
extern int system_type;
/**/
struct confargs;
typedef int (*intr_handler_t)(void *);
typedef struct bushook {
struct device *bh_dv;
int bh_type;
void (*bh_intr_establish)(struct confargs *, intr_handler_t, void *);
void (*bh_intr_disestablish)(struct confargs *);
int (*bh_matchname)(struct confargs *, char *);
} bushook_t;
#define BUS_MAIN 1 /* mainbus */
#define BUS_ISABR 2 /* ISA Bridge Bus */
#define BUS_PCIBR 3 /* PCI bridge */
#define BUS_VMEBR 4 /* VME bridge */
#define BUS_INTR_ESTABLISH(ca, handler, val) \
(*(ca)->ca_bus->bh_intr_establish)((ca), (handler), (val))
#define BUS_INTR_DISESTABLISH(ca) \
(*(ca)->ca_bus->bh_intr_establish)(ca)
#define BUS_CVTADDR(ca) \
(*(ca)->ca_bus->bh_cvtaddr)(ca)
#define BUS_MATCHNAME(ca, name) \
(*(ca)->ca_bus->bh_matchname)((ca), (name))
struct confargs {
char *ca_name; /* Device name. */
bushook_t *ca_bus; /* bus device resides on. */
/* macobio hooks ?? */
bus_space_tag_t ca_iot;
bus_space_tag_t ca_memt; /* XXX */
bus_dma_tag_t ca_dmat;
u_int32_t ca_node;
int ca_nreg;
u_int32_t *ca_reg;
int ca_nintr;
int32_t *ca_intr;
u_int ca_baseaddr;
};
void set_clockintr(void (*)(struct clockframe *));
void set_iointr(void (*)(void *, int));
int badaddr(void *, u_int32_t);
void calc_delayconst(void);
void ofrootfound(void);
typedef int mac_intr_handle_t;
typedef void *(intr_establish_t)(void *, mac_intr_handle_t,
int, int, int (*func)(void *), void *, char *);
typedef void (intr_disestablish_t)(void *, void *);
intr_establish_t mac_intr_establish;
intr_disestablish_t mac_intr_disestablish;
extern intr_establish_t *intr_establish_func;
extern intr_disestablish_t *intr_disestablish_func;
#endif /* _MACHINE_AUTOCONF_H_ */
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