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      1 /* $NetBSD: mcpcia_bus_io.c,v 1.7 2023/12/04 00:32:10 thorpej Exp $ */
      2 
      3 /*
      4  * Copyright (c) 1998 by Matthew Jacob
      5  * NASA AMES Research Center.
      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 immediately at the beginning of the file, without modification,
     13  *    this list of conditions, and the following disclaimer.
     14  * 2. Redistributions in binary form must reproduce the above copyright
     15  *    notice, this list of conditions and the following disclaimer in the
     16  *    documentation and/or other materials provided with the distribution.
     17  * 3. The name of the author may not be used to endorse or promote products
     18  *    derived from this software without specific prior written permission.
     19  *
     20  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
     21  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     22  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     23  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
     24  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     25  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     26  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     27  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     28  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     29  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     30  * SUCH DAMAGE.
     31  */
     32 
     33 #include <sys/cdefs.h>			/* RCS ID & Copyright macro defns */
     34 
     35 __KERNEL_RCSID(1, "$NetBSD: mcpcia_bus_io.c,v 1.7 2023/12/04 00:32:10 thorpej Exp $");
     36 
     37 #include <sys/param.h>
     38 #include <sys/systm.h>
     39 #include <sys/syslog.h>
     40 #include <sys/device.h>
     41 
     42 #include <sys/bus.h>
     43 
     44 #include <alpha/pci/mcpciareg.h>
     45 #include <alpha/pci/mcpciavar.h>
     46 
     47 #define	CHIP		mcpcia
     48 
     49 #define	CHIP_IO_ARENA(v)	(((struct mcpcia_config *)(v))->cc_io_arena)
     50 #define	CHIP_IO_ARENA_STORE(v)	\
     51 	(&(((struct mcpcia_config *)(v))->cc_io_arena_store))
     52 #define	CHIP_IO_BTAG_STORE(v)	\
     53 	(((struct mcpcia_config *)(v))->cc_io_btag_store)
     54 #define	CHIP_IO_BTAG_COUNT(v)	MCPCIA_IO_NBTS
     55 
     56 /* IO Region 1 */
     57 #define	CHIP_IO_W1_BUS_START(v)	0x00000000UL
     58 #define	CHIP_IO_W1_BUS_END(v)	0x0000ffffUL
     59 #define	CHIP_IO_W1_SYS_START(v)						\
     60 	(((struct mcpcia_config *)(v))->cc_sysbase | MCPCIA_PCI_IOSPACE)
     61 #define	CHIP_IO_W1_SYS_END(v)						\
     62 	(CHIP_IO_W1_SYS_START(v) + ((CHIP_IO_W1_BUS_END(v) + 1) << 5) - 1)
     63 
     64 /* IO Region 2 */
     65 #define	CHIP_IO_W2_BUS_START(v)	0x00010000UL
     66 #define	CHIP_IO_W2_BUS_END(v)	0x01ffffffUL
     67 #define	CHIP_IO_W2_SYS_START(v)						\
     68 	(((struct mcpcia_config *)(v))->cc_sysbase + MCPCIA_PCI_IOSPACE + \
     69 	    (0x00010000 << 5))
     70 #define	CHIP_IO_W2_SYS_END(v)						\
     71 	((CHIP_IO_W1_SYS_START(v) + ((CHIP_IO_W2_BUS_END(v) + 1) << 5) - 1))
     72 
     73 #include <alpha/pci/pci_swiz_bus_io_chipdep.c>
     74