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> 66