Annotation of sys/dev/eisa/eisavar.h, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: eisavar.h,v 1.12 2003/12/12 22:56:46 hshoexer Exp $ */
! 2: /* $NetBSD: eisavar.h,v 1.11 1997/06/06 23:30:07 thorpej Exp $ */
! 3:
! 4: /*
! 5: * Copyright (c) 1995, 1996 Christopher G. Demetriou
! 6: * All rights reserved.
! 7: *
! 8: * Redistribution and use in source and binary forms, with or without
! 9: * modification, are permitted provided that the following conditions
! 10: * are met:
! 11: * 1. Redistributions of source code must retain the above copyright
! 12: * notice, this list of conditions and the following disclaimer.
! 13: * 2. Redistributions in binary form must reproduce the above copyright
! 14: * notice, this list of conditions and the following disclaimer in the
! 15: * documentation and/or other materials provided with the distribution.
! 16: * 3. All advertising materials mentioning features or use of this software
! 17: * must display the following acknowledgement:
! 18: * This product includes software developed by Christopher G. Demetriou
! 19: * for the NetBSD Project.
! 20: * 4. The name of the author may not be used to endorse or promote products
! 21: * derived from this software without specific prior written permission
! 22: *
! 23: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
! 24: * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
! 25: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
! 26: * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
! 27: * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
! 28: * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
! 29: * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
! 30: * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
! 31: * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
! 32: * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
! 33: */
! 34:
! 35: #ifndef _DEV_EISA_EISAVAR_H_
! 36: #define _DEV_EISA_EISAVAR_H_
! 37:
! 38: /*
! 39: * Definitions for EISA autoconfiguration.
! 40: *
! 41: * This file describes types and functions which are used for EISA
! 42: * configuration. Some of this information is machine-specific, and is
! 43: * separated into eisa_machdep.h.
! 44: */
! 45:
! 46: #include <machine/bus.h>
! 47: #include <dev/eisa/eisareg.h> /* For ID register & string info. */
! 48:
! 49: /*
! 50: * Structures and definitions needed by the machine-dependent header.
! 51: */
! 52: struct eisabus_attach_args;
! 53:
! 54: /*
! 55: * Machine-dependent definitions.
! 56: */
! 57: #if (__alpha__ + __i386__ + __arc__ + __hppa__ != 1)
! 58: #error COMPILING FOR UNSUPPORTED MACHINE, OR MORE THAN ONE.
! 59: #endif
! 60: #if __alpha__
! 61: #include <alpha/eisa/eisa_machdep.h>
! 62: #endif
! 63: #if __i386__
! 64: #include <i386/eisa/eisa_machdep.h>
! 65: #endif
! 66: #if __arc__
! 67: #include <arc/eisa/eisa_machdep.h>
! 68: #endif
! 69: #if __hppa__
! 70: #include <hppa/include/eisa_machdep.h>
! 71: #endif
! 72:
! 73: typedef int eisa_slot_t; /* really only needs to be 4 bits */
! 74:
! 75: /*
! 76: * EISA bus attach arguments.
! 77: */
! 78: struct eisabus_attach_args {
! 79: char *eba_busname; /* XXX should be common */
! 80: bus_space_tag_t eba_iot; /* eisa i/o space tag */
! 81: bus_space_tag_t eba_memt; /* eisa mem space tag */
! 82: bus_dma_tag_t eba_dmat; /* DMA tag */
! 83: eisa_chipset_tag_t eba_ec;
! 84: };
! 85:
! 86: /*
! 87: * EISA device attach arguments.
! 88: */
! 89: struct eisa_attach_args {
! 90: bus_space_tag_t ea_iot; /* eisa i/o space tag */
! 91: bus_space_tag_t ea_memt; /* eisa mem space tag */
! 92: bus_dma_tag_t ea_dmat; /* DMA tag */
! 93: eisa_chipset_tag_t ea_ec;
! 94:
! 95: eisa_slot_t ea_slot;
! 96: u_int8_t ea_vid[EISA_NVIDREGS];
! 97: u_int8_t ea_pid[EISA_NPIDREGS];
! 98: char ea_idstring[EISA_IDSTRINGLEN];
! 99: };
! 100:
! 101: /*
! 102: * Locators for EISA devices, as specified to config.
! 103: */
! 104: #define eisacf_slot cf_loc[0]
! 105: #define EISA_UNKNOWN_SLOT -1 /* wildcarded 'slot' */
! 106:
! 107: #endif /* _DEV_EISA_EISAVAR_H_ */
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