1 /* $OpenBSD: cia_bus_io.c,v 1.8 2001/11/06 19:53:13 miod Exp $ */ 2 /* $NetBSD: cia_bus_io.c,v 1.6 1996/11/25 03:46:07 cgd 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 #include <uvm/uvm_extern.h> 37 38 #include <machine/bus.h> 39 40 #include <alpha/pci/ciareg.h> 41 #include <alpha/pci/ciavar.h> 42 43 #define CHIP cia 44 45 #define CHIP_EX_MALLOC_SAFE(v) (((struct cia_config *)(v))->cc_mallocsafe) 46 #define CHIP_IO_EXTENT(v) (((struct cia_config *)(v))->cc_io_ex) 47 48 /* IO region 1 */ 49 #define CHIP_IO_W1_BUS_START(v) \ 50 HAE_IO_REG1_START(((struct cia_config *)(v))->cc_hae_io) 51 #define CHIP_IO_W1_BUS_END(v) \ 52 (CHIP_IO_W1_BUS_START(v) + HAE_IO_REG1_MASK) 53 #define CHIP_IO_W1_SYS_START(v) \ 54 CIA_PCI_SIO1 55 #define CHIP_IO_W1_SYS_END(v) \ 56 (CIA_PCI_SIO1 + ((HAE_IO_REG1_MASK + 1) << 5) - 1) 57 58 /* IO region 2 */ 59 #define CHIP_IO_W2_BUS_START(v) \ 60 HAE_IO_REG2_START(((struct cia_config *)(v))->cc_hae_io) 61 #define CHIP_IO_W2_BUS_END(v) \ 62 (CHIP_IO_W2_BUS_START(v) + HAE_IO_REG2_MASK) 63 #define CHIP_IO_W2_SYS_START(v) \ 64 CIA_PCI_SIO2 65 #define CHIP_IO_W2_SYS_END(v) \ 66 (CIA_PCI_SIO2 + ((HAE_IO_REG2_MASK + 1) << 5) - 1) 67 68 #include "pci_swiz_bus_io_chipdep.c" 69