xref: /linux-6.15/include/linux/smc91x.h (revision 1795cf48)
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