diff options
Diffstat (limited to 'arch/sh/include/asm/addrspace.h')
| -rw-r--r-- | arch/sh/include/asm/addrspace.h | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/arch/sh/include/asm/addrspace.h b/arch/sh/include/asm/addrspace.h index 80d40813e057..3d1ae2bfaa6f 100644 --- a/arch/sh/include/asm/addrspace.h +++ b/arch/sh/include/asm/addrspace.h @@ -28,10 +28,7 @@ /* Returns the privileged segment base of a given address */ #define PXSEG(a) (((unsigned long)(a)) & 0xe0000000) -/* Returns the physical address of a PnSEG (n=1,2) address */ -#define PHYSADDR(a) (((unsigned long)(a)) & 0x1fffffff) - -#if defined(CONFIG_29BIT) || defined(CONFIG_PMB_FIXED) +#ifdef CONFIG_29BIT /* * Map an address to a certain privileged segment */ @@ -43,7 +40,15 @@ ((__typeof__(a))(((unsigned long)(a) & 0x1fffffff) | P3SEG)) #define P4SEGADDR(a) \ ((__typeof__(a))(((unsigned long)(a) & 0x1fffffff) | P4SEG)) -#endif /* 29BIT || PMB_FIXED */ +#else +/* + * These will never work in 32-bit, don't even bother. + */ +#define P1SEGADDR(a) ({ (void)(a); BUG(); NULL; }) +#define P2SEGADDR(a) ({ (void)(a); BUG(); NULL; }) +#define P3SEGADDR(a) ({ (void)(a); BUG(); NULL; }) +#define P4SEGADDR(a) ({ (void)(a); BUG(); NULL; }) +#endif #endif /* P1SEG */ /* Check if an address can be reached in 29 bits */ |
