diff options
| author | Theo de Raadt <deraadt@cvs.openbsd.org> | 1995-12-15 13:56:49 +0000 |
|---|---|---|
| committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 1995-12-15 13:56:49 +0000 |
| commit | e4e83e0395766865b32e31ffd4c99492e95021a9 (patch) | |
| tree | 3cdf19cc2481595d362927e4907c24c03ed2cea4 /sys/arch/sparc/include/param.h | |
| parent | 52870c9193cefaa9a2f79fab1b0a1e8076290b55 (diff) | |
new mapdev/()/mapiodev() calling convention uses "struct rom_reg *" to supply
base plus an offset
new dvma routines
Diffstat (limited to 'sys/arch/sparc/include/param.h')
| -rw-r--r-- | sys/arch/sparc/include/param.h | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/sys/arch/sparc/include/param.h b/sys/arch/sparc/include/param.h index c62dfcfe3cb..da5231519df 100644 --- a/sys/arch/sparc/include/param.h +++ b/sys/arch/sparc/include/param.h @@ -169,16 +169,21 @@ extern int nbpg, pgofset, pgshift; */ #ifdef _KERNEL #ifndef LOCORE -extern vm_offset_t dvmabase; +extern vm_offset_t dvma_base; +extern vm_offset_t dvma_end; extern struct map *dvmamap; #endif -#endif /* * The dvma resource map is defined in page units, which are numbered 1 to N. * Use these macros to convert to/from virtual addresses. */ -#define rctov(n) (ctob(((n)-1))+dvmabase) -#define vtorc(v) ((btoc((v)-dvmabase))+1) +#define rctov(n) (ctob(((n)-1))+dvma_base) +#define vtorc(v) ((btoc((v)-dvma_base))+1) + +extern caddr_t kdvma_mapin __P((caddr_t, int, int)); +extern caddr_t dvma_malloc __P((size_t, void *, int)); +extern void dvma_free __P((caddr_t, size_t, void *)); +#endif #ifdef _KERNEL @@ -188,9 +193,11 @@ extern struct map *dvmamap; #endif #ifdef _KERNEL +#ifndef LOCORE extern int cputyp; extern int cpumod; #endif +#endif /* * Values for the cputyp variable. */ |