/* * * Module name: 8390_redwood.h * * Description: * special hacks for 8390 STNIC on IBM Redwood board * */ #ifndef __8390_REDWOOD_H__ #define __8390_REDWOOD_H__ /* FTR made these routines, ostensibly to 'slow down' access the 8390 chip. I found it worked fine without them. I'm not sure they are required... */ #undef outb_p #undef inb_p #undef inb #undef outb #define FTR_DELAY_HACK #ifdef FTR_DELAY_HACK static inline unsigned char inb_p(long address) { readb((void *)(address & 0xffffff00) + 0x40); return readb(address); } static inline void outb_p(unsigned char value, long address) { readb((void *)(address & 0xffffff00) + 0x40); writeb(value, address); } static inline unsigned char inb(long address) { readb((void *)(address & 0xffffff00) + 0x40); return readb(address); } static inline void outb(unsigned char value, long address) { readb((void *)(address & 0xffffff00) + 0x40); writeb(value, address); } #else /* !FTR_DELAY_HACK */ #define inb_p readb #define outb_p writeb #define inb readb #define outb writeb #endif /* FTR_DELAY_HACK */ #endif /* __8390_REDWOOD_H__ */