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apecs_bus_mem.c revision 1.3 
      1  1.3  cgd /* $NetBSD: apecs_bus_mem.c,v 1.3 1997/04/07 06:36:44 cgd Exp $ */
      2  1.1  cgd 
      3  1.1  cgd /*
      4  1.1  cgd  * Copyright (c) 1996 Carnegie-Mellon University.
      5  1.1  cgd  * All rights reserved.
      6  1.1  cgd  *
      7  1.1  cgd  * Author: Chris G. Demetriou
      8  1.1  cgd  *
      9  1.1  cgd  * Permission to use, copy, modify and distribute this software and
     10  1.1  cgd  * its documentation is hereby granted, provided that both the copyright
     11  1.1  cgd  * notice and this permission notice appear in all copies of the
     12  1.1  cgd  * software, derivative works or modified versions, and any portions
     13  1.1  cgd  * thereof, and that both notices appear in supporting documentation.
     14  1.1  cgd  *
     15  1.1  cgd  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
     16  1.1  cgd  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
     17  1.1  cgd  * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
     18  1.1  cgd  *
     19  1.1  cgd  * Carnegie Mellon requests users of this software to return to
     20  1.1  cgd  *
     21  1.1  cgd  *  Software Distribution Coordinator  or  Software.Distribution (at) CS.CMU.EDU
     22  1.1  cgd  *  School of Computer Science
     23  1.1  cgd  *  Carnegie Mellon University
     24  1.1  cgd  *  Pittsburgh PA 15213-3890
     25  1.1  cgd  *
     26  1.1  cgd  * any improvements or extensions that they make and grant Carnegie the
     27  1.1  cgd  * rights to redistribute these changes.
     28  1.1  cgd  */
     29  1.3  cgd 
     30  1.3  cgd #include <machine/options.h>		/* Pull in config options headers */
     31  1.1  cgd 
     32  1.1  cgd #include <sys/param.h>
     33  1.1  cgd #include <sys/systm.h>
     34  1.1  cgd #include <sys/malloc.h>
     35  1.1  cgd #include <sys/syslog.h>
     36  1.1  cgd #include <sys/device.h>
     37  1.1  cgd #include <vm/vm.h>
     38  1.1  cgd 
     39  1.1  cgd #include <machine/bus.h>
     40  1.1  cgd 
     41  1.1  cgd #include <alpha/pci/apecsreg.h>
     42  1.1  cgd #include <alpha/pci/apecsvar.h>
     43  1.1  cgd 
     44  1.1  cgd #define	CHIP	apecs
     45  1.1  cgd 
     46  1.1  cgd #define	CHIP_EX_MALLOC_SAFE(v)	(((struct apecs_config *)(v))->ac_mallocsafe)
     47  1.1  cgd #define	CHIP_D_MEM_EXTENT(v)	(((struct apecs_config *)(v))->ac_d_mem_ex)
     48  1.1  cgd #define	CHIP_S_MEM_EXTENT(v)	(((struct apecs_config *)(v))->ac_s_mem_ex)
     49  1.1  cgd 
     50  1.1  cgd /* Dense region 1 */
     51  1.1  cgd #define	CHIP_D_MEM_W1_BUS_START(v)	0x00000000UL
     52  1.1  cgd #define	CHIP_D_MEM_W1_BUS_END(v)	0xffffffffUL
     53  1.1  cgd #define	CHIP_D_MEM_W1_SYS_START(v)	APECS_PCI_DENSE
     54  1.1  cgd #define	CHIP_D_MEM_W1_SYS_END(v)	(APECS_PCI_DENSE + 0xffffffffUL)
     55  1.1  cgd 
     56  1.1  cgd /* Sparse region 1 */
     57  1.1  cgd #define	CHIP_S_MEM_W1_BUS_START(v)	0x00000000UL
     58  1.1  cgd #define	CHIP_S_MEM_W1_BUS_END(v)	0x00ffffffUL
     59  1.1  cgd #define	CHIP_S_MEM_W1_SYS_START(v)	APECS_PCI_SPARSE
     60  1.1  cgd #define	CHIP_S_MEM_W1_SYS_END(v)					\
     61  1.1  cgd     (APECS_PCI_SPARSE + (0x01000000UL << 5) - 1)
     62  1.1  cgd 
     63  1.1  cgd /* Sparse region 2 */
     64  1.1  cgd #define	CHIP_S_MEM_W2_BUS_START(v)					\
     65  1.1  cgd     ((((struct apecs_config *)(v))->ac_haxr1 & EPIC_HAXR1_EADDR) +	\
     66  1.1  cgd       0x01000000UL)
     67  1.1  cgd #define	CHIP_S_MEM_W2_BUS_END(v)					\
     68  1.1  cgd     ((((struct apecs_config *)(v))->ac_haxr1 & EPIC_HAXR1_EADDR) +	\
     69  1.1  cgd       0x07ffffffUL)
     70  1.1  cgd #define	CHIP_S_MEM_W2_SYS_START(v)					\
     71  1.1  cgd     (APECS_PCI_SPARSE + (0x01000000UL << 5))
     72  1.1  cgd #define	CHIP_S_MEM_W2_SYS_END(v)					\
     73  1.1  cgd     (APECS_PCI_SPARSE + (0x08000000UL << 5) - 1)
     74  1.1  cgd 
     75  1.1  cgd #include "pcs_bus_mem_common.c"
     76