diff options
author | Niklas Hallqvist <niklas@cvs.openbsd.org> | 1997-01-24 19:58:34 +0000 |
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committer | Niklas Hallqvist <niklas@cvs.openbsd.org> | 1997-01-24 19:58:34 +0000 |
commit | 0ef244d8476654749f2eaf9441dc06b2fd4d4f7b (patch) | |
tree | 270851bce850e6dddd96484e78fa648cb8bec296 /sys/arch/alpha/pci/lca_bus_mem.c | |
parent | a77b8c21d70779c5365903c1f86d3c3126549212 (diff) |
Sync with NetBSD 961207
Diffstat (limited to 'sys/arch/alpha/pci/lca_bus_mem.c')
-rw-r--r-- | sys/arch/alpha/pci/lca_bus_mem.c | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/sys/arch/alpha/pci/lca_bus_mem.c b/sys/arch/alpha/pci/lca_bus_mem.c new file mode 100644 index 00000000000..53fd0f689a8 --- /dev/null +++ b/sys/arch/alpha/pci/lca_bus_mem.c @@ -0,0 +1,73 @@ +/* $NetBSD: lca_bus_mem.c,v 1.1 1996/11/25 03:42:15 cgd Exp $ */ + +/* + * Copyright (c) 1996 Carnegie-Mellon University. + * All rights reserved. + * + * Author: Chris G. Demetriou + * + * Permission to use, copy, modify and distribute this software and + * its documentation is hereby granted, provided that both the copyright + * notice and this permission notice appear in all copies of the + * software, derivative works or modified versions, and any portions + * thereof, and that both notices appear in supporting documentation. + * + * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" + * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND + * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. + * + * Carnegie Mellon requests users of this software to return to + * + * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU + * School of Computer Science + * Carnegie Mellon University + * Pittsburgh PA 15213-3890 + * + * any improvements or extensions that they make and grant Carnegie the + * rights to redistribute these changes. + */ + +#include <sys/param.h> +#include <sys/systm.h> +#include <sys/malloc.h> +#include <sys/syslog.h> +#include <sys/device.h> +#include <vm/vm.h> + +#include <machine/bus.h> + +#include <alpha/pci/lcareg.h> +#include <alpha/pci/lcavar.h> + +#define CHIP lca + +#define CHIP_EX_MALLOC_SAFE(v) (((struct lca_config *)(v))->lc_mallocsafe) +#define CHIP_D_MEM_EXTENT(v) (((struct lca_config *)(v))->lc_d_mem_ex) +#define CHIP_S_MEM_EXTENT(v) (((struct lca_config *)(v))->lc_s_mem_ex) + +/* Dense region 1 */ +#define CHIP_D_MEM_W1_BUS_START(v) 0x00000000UL +#define CHIP_D_MEM_W1_BUS_END(v) 0xffffffffUL +#define CHIP_D_MEM_W1_SYS_START(v) LCA_PCI_DENSE +#define CHIP_D_MEM_W1_SYS_END(v) (LCA_PCI_DENSE + 0xffffffffUL) + +/* Sparse region 1 */ +#define CHIP_S_MEM_W1_BUS_START(v) 0x00000000UL +#define CHIP_S_MEM_W1_BUS_END(v) 0x00ffffffUL +#define CHIP_S_MEM_W1_SYS_START(v) LCA_PCI_SPARSE +#define CHIP_S_MEM_W1_SYS_END(v) \ + (LCA_PCI_SPARSE + (0x01000000UL << 5) - 1) + +/* Sparse region 2 */ +#define CHIP_S_MEM_W2_BUS_START(v) \ + ((((struct lca_config *)(v))->lc_s_mem_w2_masked_base) + \ + 0x01000000UL) +#define CHIP_S_MEM_W2_BUS_END(v) \ + ((((struct lca_config *)(v))->lc_s_mem_w2_masked_base) + \ + 0x07ffffffUL) +#define CHIP_S_MEM_W2_SYS_START(v) \ + (LCA_PCI_SPARSE + (0x01000000UL << 5)) +#define CHIP_S_MEM_W2_SYS_END(v) \ + (LCA_PCI_SPARSE + (0x08000000UL << 5) - 1) + +#include "pcs_bus_mem_common.c" |