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NetBSD/sys/arch/pmax/include/vmparam.h

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Add a second memory free list, which holds the first 8M of RAM. This is so that devices which must allocate DMA memory in this range (e.g. PixelStamp graphics boards) have a better chance of doing so, without an awful hack.
1999-05-07 22:04:36 +04:00
/* $NetBSD: vmparam.h,v 1.9 1999/05/07 18:04:37 thorpej Exp $ */
new RCS ID format.
1994-10-27 00:08:38 +03:00
Replace the following header files from src/sys/arch/pmax/include/ with versions that include equivalent files from <mips/include>. (cvs magic copied the previous revisions, with history, to src/sys/arch/mips/include). bsd-aout.h elf.h endian.h exec.h float.h ieeefp.h limit.h pcb.h proc.h profile.h reg.h regdef.h setjmp.h stdarg.h vmparam.h
1996-03-19 06:06:28 +03:00
#include <mips/vmparam.h>
pmax code from <ralphc@pyramid.com> & <rick@snowhite.cis.uoguelph.ca>
1993-10-12 06:22:19 +03:00
DECstations have one physical memory segment.
1998-02-26 02:31:03 +03:00
/*
* DECstation has one physical memory segment.
*/
Add a second memory free list, which holds the first 8M of RAM. This is so that devices which must allocate DMA memory in this range (e.g. PixelStamp graphics boards) have a better chance of doing so, without an awful hack.
1999-05-07 22:04:36 +04:00
#define VM_PHYSSEG_MAX 2 /* 2 free lists */
#define VM_PHYSSEG_STRAT VM_PSTRAT_BSEARCH
#define VM_PHYSSEG_NOADD /* can't add RAM after vm_mem_init */
DECstations have one physical memory segment.
1998-02-26 02:31:03 +03:00
Add a second memory free list, which holds the first 8M of RAM. This is so that devices which must allocate DMA memory in this range (e.g. PixelStamp graphics boards) have a better chance of doing so, without an awful hack.
1999-05-07 22:04:36 +04:00
#define VM_NFREELIST 2
Define one page free list, and put all pages on it.
1998-07-08 08:43:18 +04:00
#define VM_FREELIST_DEFAULT 0
Add a second memory free list, which holds the first 8M of RAM. This is so that devices which must allocate DMA memory in this range (e.g. PixelStamp graphics boards) have a better chance of doing so, without an awful hack.
1999-05-07 22:04:36 +04:00
#define VM_FREELIST_FIRST8 1
Define one page free list, and put all pages on it.
1998-07-08 08:43:18 +04:00
pmax code from <ralphc@pyramid.com> & <rick@snowhite.cis.uoguelph.ca>
1993-10-12 06:22:19 +03:00
/* pcb base */
Replace the following header files from src/sys/arch/pmax/include/ with versions that include equivalent files from <mips/include>. (cvs magic copied the previous revisions, with history, to src/sys/arch/mips/include). bsd-aout.h elf.h endian.h exec.h float.h ieeefp.h limit.h pcb.h proc.h profile.h reg.h regdef.h setjmp.h stdarg.h vmparam.h
1996-03-19 06:06:28 +03:00
/*#define pcbb(p) ((u_int)(p)->p_addr) */