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ttwoga_bus_io.c revision 1.3
      1 /* $NetBSD: ttwoga_bus_io.c,v 1.3 2011/07/01 19:19:50 dyoung 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: ttwoga_bus_io.c,v 1.3 2011/07/01 19:19:50 dyoung Exp $");
     35 
     36 #include <sys/param.h>
     37 #include <sys/systm.h>
     38 #include <sys/malloc.h>
     39 #include <sys/syslog.h>
     40 #include <sys/device.h>
     41 
     42 #include <sys/bus.h>
     43 
     44 #include <alpha/pci/ttwogareg.h>
     45 #include <alpha/pci/ttwogavar.h>
     46 
     47 #define	CHIP		ttwoga
     48 
     49 #define	CHIP_V(v)		((struct ttwoga_config *)(v))
     50 
     51 #define	CHIP_EX_MALLOC_SAFE(v)	(CHIP_V(v)->tc_mallocsafe)
     52 
     53 #define	CHIP_IO_EXTENT(v)	(CHIP_V(v)->tc_io_ex)
     54 #define	CHIP_IO_EX_STORE(v)	(CHIP_V(v)->tc_io_exstorage)
     55 #define	CHIP_IO_EX_STORE_SIZE(v) sizeof(CHIP_IO_EX_STORE(v))
     56 
     57 /* IO region 1 */
     58 #define	CHIP_IO_W1_BUS_START(v)						\
     59     (CHIP_V(v)->tc_io_bus_start)
     60 #define	CHIP_IO_W1_BUS_END(v)						\
     61     (CHIP_IO_W1_BUS_START(v) + CHIP_V(v)->tc_sysmap->tsmap_sio_bussize - 1)
     62 #define	CHIP_IO_W1_SYS_START(v)						\
     63     (ttwoga_gamma_cbus_bias + CHIP_V(v)->tc_sysmap->tsmap_sio_base)
     64 #define	CHIP_IO_W1_SYS_END(v)						\
     65     (CHIP_IO_W1_SYS_START(v) + CHIP_V(v)->tc_sysmap->tsmap_sio_syssize - 1)
     66 
     67 #include <alpha/pci/pci_swiz_bus_io_chipdep.c>
     68