1 #ifndef __SMC91X_H__ 2 #define __SMC91X_H__ 3 4 #define SMC91X_USE_8BIT (1 << 0) 5 #define SMC91X_USE_16BIT (1 << 1) 6 #define SMC91X_USE_32BIT (1 << 2) 7 8 #define SMC91X_NOWAIT (1 << 3) 9 10 /* two bits for IO_SHIFT, let's hope later designs will keep this sane */ 11 #define SMC91X_IO_SHIFT_0 (0 << 4) 12 #define SMC91X_IO_SHIFT_1 (1 << 4) 13 #define SMC91X_IO_SHIFT_2 (2 << 4) 14 #define SMC91X_IO_SHIFT_3 (3 << 4) 15 #define SMC91X_IO_SHIFT(x) (((x) >> 4) & 0x3) 16 17 #define SMC91X_USE_DMA (1 << 6) 18 19 struct smc91x_platdata { 20 unsigned long flags; 21 }; 22 23 #endif /* __SMC91X_H__ */ 24