diff options
Diffstat (limited to 'sys/arch/mvme88k/include')
| -rw-r--r-- | sys/arch/mvme88k/include/vmparam.h | 29 |
1 files changed, 3 insertions, 26 deletions
diff --git a/sys/arch/mvme88k/include/vmparam.h b/sys/arch/mvme88k/include/vmparam.h index 220db5a3ef2..aab0048b620 100644 --- a/sys/arch/mvme88k/include/vmparam.h +++ b/sys/arch/mvme88k/include/vmparam.h @@ -1,4 +1,4 @@ -/* $OpenBSD: vmparam.h,v 1.14 2001/08/12 12:03:02 heko Exp $ */ +/* $OpenBSD: vmparam.h,v 1.15 2001/08/12 19:30:19 miod Exp $ */ /* * Mach Operating System * Copyright (c) 1992 Carnegie Mellon University @@ -60,21 +60,6 @@ #endif /* - * PTEs for mapping user space into the kernel for phyio operations. - * One page is enough to handle 4Mb of simultaneous raw IO operations. - */ -#ifndef USRIOSIZE -#define USRIOSIZE (1 * NPTEPG) /* 4mb */ -#endif - -/* - * External IO space map size. - */ -#ifndef EIOMAPSIZE -#define EIOMAPSIZE 1024 /* in pages */ -#endif - -/* * Default sizes of swap allocation chunks (see dmap.h). * The actual values may be changed in vminit() based on MAXDSIZ. * With MAXDSIZ of 16Mb and NDMAP of 38, dmmax will be 1024. @@ -112,20 +97,12 @@ #define SAFERSS 4 /* nominal ``small'' resident set size protected against replacement */ -#define VM_MINUSER_ADDRESS ((vm_offset_t) 0) -#define VM_MAXUSER_ADDRESS ((vm_offset_t) 0xffc00000U) - -#define VM_MINKERNEL_ADDRESS ((vm_offset_t) 0) -#define VM_MAXKERNEL_ADDRESS ((vm_offset_t) 0x1fffffff) - /* * Mach derived constants */ #define VM_MIN_ADDRESS ((vm_offset_t) 0) #define VM_MAX_ADDRESS ((vm_offset_t) 0xffc00000U) - -#define VM_MIN_USER_ADDRESS ((vm_offset_t) 0) -#define VM_MAX_USER_ADDRESS ((vm_offset_t) 0xffc00000U) +#define VM_MAXUSER_ADDRESS VM_MAX_ADDRESS /* on vme188, max = 0xf0000000 */ @@ -138,7 +115,7 @@ /* virtual sizes (bytes) for various kernel submaps */ #define VM_MBUF_SIZE (NMBCLUSTERS * MCLBYTES) #define VM_KMEM_SIZE (NKMEMCLUSTERS * PAGE_SIZE) -#define VM_PHYS_SIZE (USRIOSIZE * PAGE_SIZE) +#define VM_PHYS_SIZE (1 * NPTEPG * PAGE_SIZE) /* * Constants which control the way the VM system deals with memory segments. |