/*- * 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 1.1.1.2 1998/07/26 17:59:48 son 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) /* * 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 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 bt_isa_intr; 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_ */