1 /* ide.h: SPARC PCI specific IDE glue.
3 * Copyright (C) 1997 David S. Miller (davem@davemloft.net)
4 * Copyright (C) 1998 Eddie C. Dost (ecd@skynet.be)
5 * Adaptation from sparc64 version to sparc by Pete Zaitcev.
13 #include <asm/pgtable.h>
20 #define __ide_insl(data_reg, buffer, wcount) \
21 __ide_insw(data_reg, buffer, (wcount)<<1)
22 #define __ide_outsl(data_reg, buffer, wcount) \
23 __ide_outsw(data_reg, buffer, (wcount)<<1)
25 /* On sparc, I/O ports and MMIO registers are accessed identically. */
26 #define __ide_mm_insw __ide_insw
27 #define __ide_mm_insl __ide_insl
28 #define __ide_mm_outsw __ide_outsw
29 #define __ide_mm_outsl __ide_outsl
31 static inline void __ide_insw(unsigned long port,
35 volatile unsigned short *data_port;
36 /* unsigned long end = (unsigned long)dst + (count << 1); */ /* P3 */
40 data_port = (volatile unsigned short *)port;
42 if(((unsigned long)ps) & 0x2) {
50 w = (*data_port) << 16;
59 /* __flush_dcache_range((unsigned long)dst, end); */ /* P3 see hme */
62 static inline void __ide_outsw(unsigned long port,
66 volatile unsigned short *data_port;
67 /* unsigned long end = (unsigned long)src + (count << 1); */
71 data_port = (volatile unsigned short *)port;
73 if(((unsigned long)src) & 0x2) {
82 *data_port = (w >> 16);
90 /* __flush_dcache_range((unsigned long)src, end); */ /* P3 see hme */
93 #endif /* __KERNEL__ */
95 #endif /* _SPARC_IDE_H */