199 lines
6.3 KiB
C
199 lines
6.3 KiB
C
/*-
|
|
* Copyright (c) 1991 The Regents of the University of California.
|
|
* 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 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.
|
|
*
|
|
* from: @(#)isa_device.h 7.1 (Berkeley) 5/9/91
|
|
* $Id: isa_device.h,v 1.54 1998/09/15 10:04:08 gibbs Exp $
|
|
*/
|
|
|
|
#ifndef _I386_ISA_ISA_DEVICE_H_
|
|
#define _I386_ISA_ISA_DEVICE_H_
|
|
|
|
/*
|
|
* ISA Bus Autoconfiguration
|
|
*/
|
|
|
|
/*
|
|
* Per device structure.
|
|
*
|
|
* XXX Note: id_conflicts should either become an array of things we're
|
|
* specifically allowed to conflict with or be subsumed into some
|
|
* more powerful mechanism for detecting and dealing with multiple types
|
|
* of non-fatal conflict. -jkh XXX
|
|
*/
|
|
struct isa_device {
|
|
int id_id; /* device id */
|
|
struct isa_driver *id_driver;
|
|
int id_iobase; /* base i/o address */
|
|
u_int id_irq; /* interrupt request */
|
|
int id_drq; /* DMA request */
|
|
caddr_t id_maddr; /* physical i/o memory address on bus (if any)*/
|
|
int id_msize; /* size of i/o memory */
|
|
inthand2_t *id_intr; /* interrupt interface routine */
|
|
int id_unit; /* unit number */
|
|
int id_flags; /* flags */
|
|
int id_scsiid; /* scsi id if needed */
|
|
int id_alive; /* device is present */
|
|
#define RI_FAST 1 /* fast interrupt handler */
|
|
u_int id_ri_flags; /* flags for register_intr() */
|
|
int id_reconfig; /* hot eject device support (such as PCMCIA) */
|
|
int id_enabled; /* is device enabled */
|
|
int id_conflicts; /* we're allowed to conflict with things */
|
|
struct isa_device *id_next; /* used in isa_devlist in userconfig() */
|
|
};
|
|
|
|
/*
|
|
* Bits to specify the type and amount of conflict checking.
|
|
*/
|
|
#define CC_ATTACH (1 << 0)
|
|
#define CC_DRQ (1 << 1)
|
|
#define CC_IOADDR (1 << 2)
|
|
#define CC_IRQ (1 << 3)
|
|
#define CC_MEMADDR (1 << 4)
|
|
#define CC_QUIET (1 << 5)
|
|
|
|
/*
|
|
* Per-driver structure.
|
|
*
|
|
* Each device driver defines entries for a set of routines
|
|
* as well as an array of types which are acceptable to it.
|
|
* These are used at boot time by the configuration program.
|
|
*/
|
|
struct isa_driver {
|
|
int (*probe) __P((struct isa_device *idp));
|
|
/* test whether device is present */
|
|
int (*attach) __P((struct isa_device *idp));
|
|
/* setup driver for a device */
|
|
char *name; /* device name */
|
|
int sensitive_hw; /* true if other probes confuse us */
|
|
};
|
|
|
|
#ifdef KERNEL
|
|
|
|
extern struct isa_device isa_biotab_fdc[];
|
|
extern struct isa_device isa_biotab_wdc[];
|
|
extern struct isa_device isa_devtab_bio[];
|
|
extern struct isa_device isa_devtab_net[];
|
|
extern struct isa_device isa_devtab_cam[];
|
|
extern struct isa_device isa_devtab_null[];
|
|
extern struct isa_device isa_devtab_tty[];
|
|
|
|
struct isa_device *
|
|
find_display __P((void));
|
|
struct isa_device *
|
|
find_isadev __P((struct isa_device *table, struct isa_driver *driverp,
|
|
int unit));
|
|
int haveseen_isadev __P((struct isa_device *dvp, u_int checkbits));
|
|
void isa_configure __P((void));
|
|
void isa_dmacascade __P((int chan));
|
|
void isa_dmadone __P((int flags, caddr_t addr, int nbytes, int chan));
|
|
void isa_dmainit __P((int chan, u_int bouncebufsize));
|
|
void isa_dmastart __P((int flags, caddr_t addr, u_int nbytes, int chan));
|
|
int isa_dma_acquire __P((int chan));
|
|
void isa_dma_release __P((int chan));
|
|
int isa_dmastatus __P((int chan));
|
|
int isa_dmastop __P((int chan));
|
|
void reconfig_isadev __P((struct isa_device *isdp, u_int *mp));
|
|
|
|
typedef void ointhand2_t __P((int unit));
|
|
|
|
/*
|
|
* The "old" interrupt handlers really have type ointhand2_t although they
|
|
* appear to be declared as having type inthand2_t. However, if this
|
|
* header is included by ioconf.c, pretend that the handlers really have
|
|
* type inthand_t. Assume that `C' is defined only by ioconf.c.
|
|
*/
|
|
#ifndef C
|
|
#define inthand2_t ointhand2_t
|
|
#endif
|
|
|
|
inthand2_t adintr;
|
|
inthand2_t ahaintr;
|
|
inthand2_t aicintr;
|
|
inthand2_t alogintr;
|
|
inthand2_t arintr;
|
|
inthand2_t ascintr;
|
|
#ifdef PC98
|
|
inthand2_t bsintr;
|
|
#endif
|
|
inthand2_t csintr;
|
|
inthand2_t cxintr;
|
|
inthand2_t cyintr;
|
|
inthand2_t edintr;
|
|
inthand2_t egintr;
|
|
inthand2_t elintr;
|
|
inthand2_t epintr;
|
|
inthand2_t exintr;
|
|
inthand2_t fdintr;
|
|
inthand2_t feintr;
|
|
inthand2_t gusintr;
|
|
inthand2_t ieintr;
|
|
inthand2_t labpcintr;
|
|
inthand2_t le_intr;
|
|
inthand2_t lncintr;
|
|
inthand2_t loranintr;
|
|
inthand2_t lptintr;
|
|
inthand2_t m6850intr;
|
|
inthand2_t mcdintr;
|
|
inthand2_t mseintr;
|
|
inthand2_t ncaintr;
|
|
inthand2_t npxintr;
|
|
inthand2_t pasintr;
|
|
inthand2_t pcmintr;
|
|
inthand2_t pcrint;
|
|
inthand2_t ppcintr;
|
|
inthand2_t pcfintr;
|
|
inthand2_t psmintr;
|
|
inthand2_t rcintr;
|
|
inthand2_t sbintr;
|
|
inthand2_t scintr;
|
|
inthand2_t seaintr;
|
|
inthand2_t siointr;
|
|
inthand2_t sndintr;
|
|
inthand2_t spigintr;
|
|
inthand2_t srintr;
|
|
inthand2_t sscapeintr;
|
|
inthand2_t stlintr;
|
|
inthand2_t twintr;
|
|
inthand2_t uhaintr;
|
|
inthand2_t wdintr;
|
|
inthand2_t wdsintr;
|
|
inthand2_t wlintr;
|
|
inthand2_t wtintr;
|
|
inthand2_t zeintr;
|
|
inthand2_t zpintr;
|
|
|
|
#undef inthand2_t
|
|
|
|
#endif /* KERNEL */
|
|
|
|
#endif /* !_I386_ISA_ISA_DEVICE_H_ */
|