diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/lan91c96.h | 24 |
1 files changed, 17 insertions, 7 deletions
diff --git a/drivers/lan91c96.h b/drivers/lan91c96.h index 5c2afcef23..b7d7455b9d 100644 --- a/drivers/lan91c96.h +++ b/drivers/lan91c96.h @@ -78,17 +78,27 @@ typedef unsigned long int dword; #ifdef CONFIG_PXA250 -#define SMC_inl(r) (*((volatile dword *)(SMC_BASE_ADDRESS+( r * 4 )))) -#define SMC_inw(r) (*((volatile word *)(SMC_BASE_ADDRESS+( r * 4 )))) -#define SMC_inb(p) ({ \ - unsigned int __p = (unsigned int)(SMC_BASE_ADDRESS + (p * 4)); \ - unsigned int __v = *(volatile unsigned short *)((__p) & ~1); \ +#ifdef CONFIG_LUBBOCK +#define SMC_IO_SHIFT 2 +#undef USE_32_BIT + +#else +#define SMC_IO_SHIFT 0 +#endif + +#define SMCREG(r) (SMC_BASE_ADDRESS+((r)<<SMC_IO_SHIFT)) + +#define SMC_inl(r) (*((volatile dword *)SMCREG(r))) +#define SMC_inw(r) (*((volatile word *)SMCREG(r))) +#define SMC_inb(p) ({ \ + unsigned int __p = p; \ + unsigned int __v = SMC_inw(__p & ~1); \ if (__p & 1) __v >>= 8; \ else __v &= 0xff; \ __v; }) -#define SMC_outl(d,r) (*((volatile dword *)(SMC_BASE_ADDRESS+(r * 4))) = d) -#define SMC_outw(d,r) (*((volatile word *)(SMC_BASE_ADDRESS+(r * 4))) = d) +#define SMC_outl(d,r) (*((volatile dword *)SMCREG(r)) = d) +#define SMC_outw(d,r) (*((volatile word *)SMCREG(r)) = d) #define SMC_outb(d,r) ({ word __d = (byte)(d); \ word __w = SMC_inw((r)&~1); \ __w &= ((r)&1) ? 0x00FF : 0xFF00; \ |