diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/smc91111.h | 73 |
1 files changed, 71 insertions, 2 deletions
diff --git a/drivers/net/smc91111.h b/drivers/net/smc91111.h index 8dcbb3e..96ff04d 100644 --- a/drivers/net/smc91111.h +++ b/drivers/net/smc91111.h @@ -79,7 +79,7 @@ typedef unsigned long int dword; #ifdef CONFIG_XSENGINE #define SMC_inl(r) (*((volatile dword *)(SMC_BASE_ADDRESS+(r<<1)))) #define SMC_inw(r) (*((volatile word *)(SMC_BASE_ADDRESS+(r<<1)))) -#define SMC_inb(p) ({ \ +#define SMC_inb(p) ({ \ unsigned int __p = (unsigned int)(SMC_BASE_ADDRESS + (p<<1)); \ unsigned int __v = *(volatile unsigned short *)((__p) & ~2); \ if (__p & 2) __v >>= 8; \ @@ -176,7 +176,76 @@ typedef unsigned long int dword; }; \ }) -#else /* if not CONFIG_PXA250 */ +#elif defined(CONFIG_LEON) /* if not CONFIG_PXA250 */ + +#define SMC_LEON_SWAP16(_x_) ({ word _x = (_x_); ((_x << 8) | (_x >> 8)); }) + +#define SMC_LEON_SWAP32(_x_) \ + ({ dword _x = (_x_); \ + ((_x << 24) | \ + ((0x0000FF00UL & _x) << 8) | \ + ((0x00FF0000UL & _x) >> 8) | \ + (_x >> 24)); }) + +#define SMC_inl(r) (SMC_LEON_SWAP32((*(volatile dword *)(SMC_BASE_ADDRESS+((r)<<0))))) +#define SMC_inl_nosw(r) ((*(volatile dword *)(SMC_BASE_ADDRESS+((r)<<0)))) +#define SMC_inw(r) (SMC_LEON_SWAP16((*(volatile word *)(SMC_BASE_ADDRESS+((r)<<0))))) +#define SMC_inw_nosw(r) ((*(volatile word *)(SMC_BASE_ADDRESS+((r)<<0)))) +#define SMC_inb(p) ({ \ + word ___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)<<0))=SMC_LEON_SWAP32(d)) +#define SMC_outl_nosw(d,r) (*(volatile dword *)(SMC_BASE_ADDRESS+((r)<<0))=(d)) +#define SMC_outw(d,r) (*(volatile word *)(SMC_BASE_ADDRESS+((r)<<0))=SMC_LEON_SWAP16(d)) +#define SMC_outw_nosw(d,r) (*(volatile word *)(SMC_BASE_ADDRESS+((r)<<0))=(d)) +#define SMC_outb(d,r) do{ word __d = (byte)(d); \ + word __w = SMC_inw((r)&~1); \ + __w &= ((r)&1) ? 0x00FF : 0xFF00; \ + __w |= ((r)&1) ? __d<<8 : __d; \ + SMC_outw(__w,(r)&~1); \ + }while(0) +#define SMC_outsl(r,b,l) do{ int __i; \ + dword *__b2; \ + __b2 = (dword *) b; \ + for (__i = 0; __i < l; __i++) { \ + SMC_outl_nosw( *(__b2 + __i), r); \ + } \ + }while(0) +#define SMC_outsw(r,b,l) do{ int __i; \ + word *__b2; \ + __b2 = (word *) b; \ + for (__i = 0; __i < l; __i++) { \ + SMC_outw_nosw( *(__b2 + __i), r); \ + } \ + }while(0) +#define SMC_insl(r,b,l) do{ int __i ; \ + dword *__b2; \ + __b2 = (dword *) b; \ + for (__i = 0; __i < l; __i++) { \ + *(__b2 + __i) = SMC_inl_nosw(r); \ + }; \ + }while(0) + +#define SMC_insw(r,b,l) do{ int __i ; \ + word *__b2; \ + __b2 = (word *) b; \ + for (__i = 0; __i < l; __i++) { \ + *(__b2 + __i) = SMC_inw_nosw(r); \ + }; \ + }while(0) + +#define SMC_insb(r,b,l) do{ int __i ; \ + byte *__b2; \ + __b2 = (byte *) b; \ + for (__i = 0; __i < l; __i++) { \ + *(__b2 + __i) = SMC_inb(r); \ + }; \ + }while(0) + +#else /* if not CONFIG_PXA250 and not CONFIG_LEON */ #ifndef CONFIG_SMC_USE_IOFUNCS /* these macros don't work on some boards */ /* |