1 /* $NetBSD: lca_bus_mem.c,v 1.9 2000/06/29 08:58:47 mrg Exp $ */ 2 3 /* 4 * Copyright (c) 1996 Carnegie-Mellon University. 5 * All rights reserved. 6 * 7 * Author: Chris G. Demetriou 8 * 9 * Permission to use, copy, modify and distribute this software and 10 * its documentation is hereby granted, provided that both the copyright 11 * notice and this permission notice appear in all copies of the 12 * software, derivative works or modified versions, and any portions 13 * thereof, and that both notices appear in supporting documentation. 14 * 15 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" 16 * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND 17 * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. 18 * 19 * Carnegie Mellon requests users of this software to return to 20 * 21 * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU 22 * School of Computer Science 23 * Carnegie Mellon University 24 * Pittsburgh PA 15213-3890 25 * 26 * any improvements or extensions that they make and grant Carnegie the 27 * rights to redistribute these changes. 28 */ 29 30 #include <sys/cdefs.h> /* RCS ID & Copyright macro defns */ 31 32 __KERNEL_RCSID(1, "$NetBSD: lca_bus_mem.c,v 1.9 2000/06/29 08:58:47 mrg Exp $"); 33 34 #include <sys/param.h> 35 #include <sys/systm.h> 36 #include <sys/malloc.h> 37 #include <sys/syslog.h> 38 #include <sys/device.h> 39 40 #include <uvm/uvm_extern.h> 41 42 #include <machine/bus.h> 43 44 #include <alpha/pci/lcareg.h> 45 #include <alpha/pci/lcavar.h> 46 47 #define CHIP lca 48 49 #define CHIP_EX_MALLOC_SAFE(v) (((struct lca_config *)(v))->lc_mallocsafe) 50 #define CHIP_D_MEM_EXTENT(v) (((struct lca_config *)(v))->lc_d_mem_ex) 51 #define CHIP_S_MEM_EXTENT(v) (((struct lca_config *)(v))->lc_s_mem_ex) 52 53 /* Dense region 1 */ 54 #define CHIP_D_MEM_W1_BUS_START(v) 0x00000000UL 55 #define CHIP_D_MEM_W1_BUS_END(v) 0xffffffffUL 56 #define CHIP_D_MEM_W1_SYS_START(v) LCA_PCI_DENSE 57 #define CHIP_D_MEM_W1_SYS_END(v) (LCA_PCI_DENSE + 0xffffffffUL) 58 59 /* Sparse region 1 */ 60 #define CHIP_S_MEM_W1_BUS_START(v) 0x00000000UL 61 #define CHIP_S_MEM_W1_BUS_END(v) 0x00ffffffUL 62 #define CHIP_S_MEM_W1_SYS_START(v) LCA_PCI_SPARSE 63 #define CHIP_S_MEM_W1_SYS_END(v) \ 64 (LCA_PCI_SPARSE + (0x01000000UL << 5) - 1) 65 66 /* Sparse region 2 */ 67 #define CHIP_S_MEM_W2_BUS_START(v) \ 68 ((((struct lca_config *)(v))->lc_s_mem_w2_masked_base) + \ 69 0x01000000UL) 70 #define CHIP_S_MEM_W2_BUS_END(v) \ 71 ((((struct lca_config *)(v))->lc_s_mem_w2_masked_base) + \ 72 0x07ffffffUL) 73 #define CHIP_S_MEM_W2_SYS_START(v) \ 74 (LCA_PCI_SPARSE + (0x01000000UL << 5)) 75 #define CHIP_S_MEM_W2_SYS_END(v) \ 76 (LCA_PCI_SPARSE + (0x08000000UL << 5) - 1) 77 78 #include <alpha/pci/pci_swiz_bus_mem_chipdep.c> 79