include/linux/smc91x.h

   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__ */