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Annotation of sys/arch/alpha/pci/apecs_bus_io.c, Revision 1.1

1.1     ! nbrk        1: /*     $OpenBSD: apecs_bus_io.c,v 1.6 2001/11/06 19:53:13 miod Exp $   */
        !             2: /* $NetBSD: apecs_bus_io.c,v 1.8 1997/09/02 13:19:10 thorpej Exp $ */
        !             3:
        !             4: /*
        !             5:  * Copyright (c) 1996 Carnegie-Mellon University.
        !             6:  * All rights reserved.
        !             7:  *
        !             8:  * Author: Chris G. Demetriou
        !             9:  *
        !            10:  * Permission to use, copy, modify and distribute this software and
        !            11:  * its documentation is hereby granted, provided that both the copyright
        !            12:  * notice and this permission notice appear in all copies of the
        !            13:  * software, derivative works or modified versions, and any portions
        !            14:  * thereof, and that both notices appear in supporting documentation.
        !            15:  *
        !            16:  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
        !            17:  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
        !            18:  * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
        !            19:  *
        !            20:  * Carnegie Mellon requests users of this software to return to
        !            21:  *
        !            22:  *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
        !            23:  *  School of Computer Science
        !            24:  *  Carnegie Mellon University
        !            25:  *  Pittsburgh PA 15213-3890
        !            26:  *
        !            27:  * any improvements or extensions that they make and grant Carnegie the
        !            28:  * rights to redistribute these changes.
        !            29:  */
        !            30:
        !            31: #include <sys/param.h>
        !            32: #include <sys/systm.h>
        !            33: #include <sys/malloc.h>
        !            34: #include <sys/syslog.h>
        !            35: #include <sys/device.h>
        !            36:
        !            37: #include <uvm/uvm_extern.h>
        !            38:
        !            39: #include <machine/bus.h>
        !            40:
        !            41: #include <alpha/pci/apecsreg.h>
        !            42: #include <alpha/pci/apecsvar.h>
        !            43:
        !            44: #define        CHIP            apecs
        !            45:
        !            46: #define        CHIP_EX_MALLOC_SAFE(v)  (((struct apecs_config *)(v))->ac_mallocsafe)
        !            47: #define        CHIP_IO_EXTENT(v)       (((struct apecs_config *)(v))->ac_io_ex)
        !            48:
        !            49: /* IO region 1 */
        !            50: #define        CHIP_IO_W1_BUS_START(v) 0x00000000UL
        !            51: #define        CHIP_IO_W1_BUS_END(v)   0x0003ffffUL
        !            52: #define        CHIP_IO_W1_SYS_START(v) APECS_PCI_SIO
        !            53: #define        CHIP_IO_W1_SYS_END(v)   (APECS_PCI_SIO + (0x00040000UL << 5) - 1)
        !            54:
        !            55: /* IO region 2 */
        !            56: #define        CHIP_IO_W2_BUS_START(v)                                         \
        !            57:     ((((struct apecs_config *)(v))->ac_haxr2 & EPIC_HAXR2_EADDR) +     \
        !            58:       0x00040000UL)
        !            59: #define        CHIP_IO_W2_BUS_END(v)                                           \
        !            60:     ((((struct apecs_config *)(v))->ac_haxr2 & EPIC_HAXR2_EADDR) +     \
        !            61:       0x00ffffffUL)
        !            62: #define        CHIP_IO_W2_SYS_START(v) (APECS_PCI_SIO + (0x00040000UL << 5))
        !            63: #define        CHIP_IO_W2_SYS_END(v)   (APECS_PCI_SIO + (0x01000000UL << 5) - 1)
        !            64:
        !            65: #include <alpha/pci/pci_swiz_bus_io_chipdep.c>