diff options
Diffstat (limited to 'sys/powerpc/include/param.h')
| -rw-r--r-- | sys/powerpc/include/param.h | 30 |
1 files changed, 27 insertions, 3 deletions
diff --git a/sys/powerpc/include/param.h b/sys/powerpc/include/param.h index ebc67b7..3ebcd94 100644 --- a/sys/powerpc/include/param.h +++ b/sys/powerpc/include/param.h @@ -74,7 +74,9 @@ #endif #define MID_MACHINE MID_POWERPC +#if !defined(LOCORE) #include <machine/cpu.h> +#endif /* * OBJFORMAT_NAMES is a comma-separated list of the object formats @@ -158,18 +160,40 @@ /* * Mach derived conversion macros */ -#define trunc_page(x) ((x) & ~PAGE_MASK) +#define trunc_page(x) ((unsigned long)(x) & ~(PAGE_MASK)) #define round_page(x) (((x) + PAGE_MASK) & ~PAGE_MASK) #define trunc_4mpage(x) ((unsigned)(x) & ~PDRMASK) #define round_4mpage(x) ((((unsigned)(x)) + PDRMASK) & ~PDRMASK) -#define atop(x) ((unsigned)(x) >> PAGE_SHIFT) -#define ptoa(x) ((unsigned)(x) << PAGE_SHIFT) +#define atop(x) ((unsigned long)(x) >> PAGE_SHIFT) +#define ptoa(x) ((unsigned long)(x) << PAGE_SHIFT) #define powerpc_btop(x) ((unsigned)(x) >> PAGE_SHIFT) #define powerpc_ptob(x) ((unsigned)(x) << PAGE_SHIFT) #define pgtok(x) ((x) * (PAGE_SIZE / 1024)) +/* XXX: NetBSD defines that we're using for the moment */ +#define USER_SR 13 +#define KERNEL_SR 14 +#define KERNEL_SEGMENT (0xfffff0 + KERNEL_SR) +#define EMPTY_SEGMENT 0xfffff0 +#define USER_ADDR ((void *)(USER_SR << ADDR_SR_SHFT)) +#define SEGMENT_LENGTH 0x10000000 +#define SEGMENT_MASK 0xf0000000 + +#if !defined(NPMAPS) +#define NPMAPS 32768 +#endif /* !defined(NPMAPS) */ + +#if !defined(MSGBUFSIZE) +#define MSGBUFSIZE PAGE_SIZE +#endif /* !defined(MSGBUFSIZE) */ + +/* + * XXX: Stop NetBSD msgbuf_paddr code from happening. + */ +#define MSGBUFADDR + #endif /* !_MACHINE_PARAM_H_ */ #endif /* !_NO_NAMESPACE_POLLUTION */ |
