1 /* $OpenBSD: lca_bus_mem.c,v 1.5 2001/11/06 19:53:13 miod Exp $ */ 2 /* $NetBSD: lca_bus_mem.c,v 1.8 1997/09/02 13:19:32 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/lcareg.h> 42 #include <alpha/pci/lcavar.h> 43 44 #define CHIP lca 45 46 #define CHIP_EX_MALLOC_SAFE(v) (((struct lca_config *)(v))->lc_mallocsafe) 47 #define CHIP_D_MEM_EXTENT(v) (((struct lca_config *)(v))->lc_d_mem_ex) 48 #define CHIP_S_MEM_EXTENT(v) (((struct lca_config *)(v))->lc_s_mem_ex) 49 50 /* Dense region 1 */ 51 #define CHIP_D_MEM_W1_BUS_START(v) 0x00000000UL 52 #define CHIP_D_MEM_W1_BUS_END(v) 0xffffffffUL 53 #define CHIP_D_MEM_W1_SYS_START(v) LCA_PCI_DENSE 54 #define CHIP_D_MEM_W1_SYS_END(v) (LCA_PCI_DENSE + 0xffffffffUL) 55 56 /* Sparse region 1 */ 57 #define CHIP_S_MEM_W1_BUS_START(v) 0x00000000UL 58 #define CHIP_S_MEM_W1_BUS_END(v) 0x00ffffffUL 59 #define CHIP_S_MEM_W1_SYS_START(v) LCA_PCI_SPARSE 60 #define CHIP_S_MEM_W1_SYS_END(v) \ 61 (LCA_PCI_SPARSE + (0x01000000UL << 5) - 1) 62 63 /* Sparse region 2 */ 64 #define CHIP_S_MEM_W2_BUS_START(v) \ 65 ((((struct lca_config *)(v))->lc_s_mem_w2_masked_base) + \ 66 0x01000000UL) 67 #define CHIP_S_MEM_W2_BUS_END(v) \ 68 ((((struct lca_config *)(v))->lc_s_mem_w2_masked_base) + \ 69 0x07ffffffUL) 70 #define CHIP_S_MEM_W2_SYS_START(v) \ 71 (LCA_PCI_SPARSE + (0x01000000UL << 5)) 72 #define CHIP_S_MEM_W2_SYS_END(v) \ 73 (LCA_PCI_SPARSE + (0x08000000UL << 5) - 1) 74 75 #include <alpha/pci/pci_swiz_bus_mem_chipdep.c> 76