]>
git.proxmox.com Git - mirror_ubuntu-zesty-kernel.git/blob - include/asm-sparc/ide.h
1 /* $Id: ide.h,v 1.7 2002/01/16 20:58:40 davem Exp $
2 * ide.h: SPARC PCI specific IDE glue.
4 * Copyright (C) 1997 David S. Miller (davem@caip.rutgers.edu)
5 * Copyright (C) 1998 Eddie C. Dost (ecd@skynet.be)
6 * Adaptation from sparc64 version to sparc by Pete Zaitcev.
14 #include <linux/config.h>
15 #include <asm/pgtable.h>
22 #define IDE_ARCH_OBSOLETE_INIT
23 #define ide_default_io_ctl(base) ((base) + 0x206) /* obsolete */
25 #define __ide_insl(data_reg, buffer, wcount) \
26 __ide_insw(data_reg, buffer, (wcount)<<1)
27 #define __ide_outsl(data_reg, buffer, wcount) \
28 __ide_outsw(data_reg, buffer, (wcount)<<1)
30 /* On sparc, I/O ports and MMIO registers are accessed identically. */
31 #define __ide_mm_insw __ide_insw
32 #define __ide_mm_insl __ide_insl
33 #define __ide_mm_outsw __ide_outsw
34 #define __ide_mm_outsl __ide_outsl
36 static __inline__
void __ide_insw(unsigned long port
,
40 volatile unsigned short *data_port
;
41 /* unsigned long end = (unsigned long)dst + (count << 1); */ /* P3 */
45 data_port
= (volatile unsigned short *)port
;
47 if(((unsigned long)ps
) & 0x2) {
55 w
= (*data_port
) << 16;
64 /* __flush_dcache_range((unsigned long)dst, end); */ /* P3 see hme */
67 static __inline__
void __ide_outsw(unsigned long port
,
71 volatile unsigned short *data_port
;
72 /* unsigned long end = (unsigned long)src + (count << 1); */
76 data_port
= (volatile unsigned short *)port
;
78 if(((unsigned long)src
) & 0x2) {
87 *data_port
= (w
>> 16);
95 /* __flush_dcache_range((unsigned long)src, end); */ /* P3 see hme */
98 #endif /* __KERNEL__ */
100 #endif /* _SPARC_IDE_H */