diff options
Diffstat (limited to 'include/asm-mips/io.h')
| -rw-r--r-- | include/asm-mips/io.h | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/include/asm-mips/io.h b/include/asm-mips/io.h index 2319c27c9..bc9390c2a 100644 --- a/include/asm-mips/io.h +++ b/include/asm-mips/io.h @@ -140,18 +140,21 @@ extern inline void iounmap(void *addr) /* * XXX We need system specific versions of these to handle EISA address bits * 24-31 on SNI. + * XXX more SNI hacks. */ -#define readb(addr) (*(volatile unsigned char *) (isa_slot_offset + (unsigned long)(addr))) -#define readw(addr) (*(volatile unsigned short *) (isa_slot_offset + (unsigned long)(addr))) -#define readl(addr) (*(volatile unsigned int *) (isa_slot_offset + (unsigned long)(addr))) +#define readb(addr) (*(volatile unsigned char *) (0xa0000000 + (unsigned long)(addr))) +#define readw(addr) (*(volatile unsigned short *) (0xa0000000 + (unsigned long)(addr))) +#define readl(addr) (*(volatile unsigned int *) (0xa0000000 + (unsigned long)(addr))) -#define writeb(b,addr) (*(volatile unsigned char *) (isa_slot_offset + (unsigned long)(addr)) = (b)) -#define writew(b,addr) (*(volatile unsigned short *) (isa_slot_offset + (unsigned long)(addr)) = (b)) -#define writel(b,addr) (*(volatile unsigned int *) (isa_slot_offset + (unsigned long)(addr)) = (b)) +#define writeb(b,addr) (*(volatile unsigned char *) (0xa0000000 + (unsigned long)(addr)) = (b)) +#define writew(b,addr) (*(volatile unsigned short *) (0xa0000000 + (unsigned long)(addr)) = (b)) +#define writel(b,addr) (*(volatile unsigned int *) (0xa0000000 + (unsigned long)(addr)) = (b)) -#define memset_io(a,b,c) memset((void *)(isa_slot_offset + (unsigned long)a),(b),(c)) -#define memcpy_fromio(a,b,c) memcpy((a),(void *)(isa_slot_offset + (unsigned long)(b)),(c)) -#define memcpy_toio(a,b,c) memcpy((void *)(isa_slot_offset + (unsigned long)(a)),(b),(c)) +#define memset_io(a,b,c) memset((void *)(0xa0000000 + (unsigned long)a),(b),(c)) +#define memcpy_fromio(a,b,c) memcpy((a),(void *)(0xa0000000 + (unsigned long)(b)),(c)) +#define memcpy_toio(a,b,c) memcpy((void *)(0xa0000000 + (unsigned long)(a)),(b),(c)) + +/* END SNI HACKS ... */ /* * We don't have csum_partial_copy_fromio() yet, so we cheat here and |