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      1 /* $NetBSD: jensenio_bus_io.c,v 1.5 2023/12/04 00:32:10 thorpej Exp $ */
      2 
      3 /*-
      4  * Copyright (c) 1999 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by Jason R. Thorpe.
      9  *
     10  * Redistribution and use in source and binary forms, with or without
     11  * modification, are permitted provided that the following conditions
     12  * are met:
     13  * 1. Redistributions of source code must retain the above copyright
     14  *    notice, this list of conditions and the following disclaimer.
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     29  * POSSIBILITY OF SUCH DAMAGE.
     30  */
     31 
     32 #include <sys/cdefs.h>			/* RCS ID & Copyright macro defns */
     33 
     34 __KERNEL_RCSID(1, "$NetBSD: jensenio_bus_io.c,v 1.5 2023/12/04 00:32:10 thorpej Exp $");
     35 
     36 #include <sys/param.h>
     37 #include <sys/systm.h>
     38 #include <sys/syslog.h>
     39 #include <sys/device.h>
     40 
     41 #include <sys/bus.h>
     42 
     43 #include <dev/eisa/eisavar.h>
     44 
     45 #include <dev/isa/isavar.h>
     46 
     47 #include <alpha/jensenio/jensenioreg.h>
     48 #include <alpha/jensenio/jenseniovar.h>
     49 
     50 #define	CHIP		jensenio
     51 
     52 #define	CHIP_V(v)		((struct jensenio_config *)(v))
     53 
     54 #define	CHIP_IO_ARENA(v)	(CHIP_V(v)->jc_io_arena)
     55 
     56 #define	CHIP_ADDR_SHIFT		7
     57 #define	CHIP_SIZE_SHIFT		5
     58 
     59 /* IO region 1 */
     60 #define	CHIP_IO_W1_BUS_START(v)		0UL
     61 #define	CHIP_IO_W1_BUS_END(v)		0x00ffffffUL
     62 #define	CHIP_IO_W1_SYS_START(v)		JENSEN_EISA_IO
     63 #define	CHIP_IO_W1_SYS_END(v)		(JENSEN_EISA_IO + 0x100000000UL - 1)
     64 
     65 /*
     66  * We're not really PCI, but these routines work for us just as well.
     67  */
     68 #include <alpha/pci/pci_swiz_bus_io_chipdep.c>
     69