59 lines
1.3 KiB
C
59 lines
1.3 KiB
C
|
/*
|
||
|
|
* Copyright (C) 1994-1996 Linus Torvalds & authors
|
||
|
|
*
|
||
|
|
* This file contains the powerpc architecture specific IDE code.
|
||
|
|
*/
|
||
|
|
#ifndef _ASM_POWERPC_IDE_H
|
||
|
|
#define _ASM_POWERPC_IDE_H
|
||
|
|
|
||
|
|
#ifdef __KERNEL__
|
||
|
|
|
||
|
|
#ifndef __powerpc64__
|
||
|
|
#include <linux/sched.h>
|
||
|
|
#include <asm/mpc8xx.h>
|
||
|
|
#endif
|
||
|
|
#include <asm/io.h>
|
||
|
|
|
||
|
|
#define __ide_mm_insw(p, a, c) readsw((void __iomem *)(p), (a), (c))
|
||
|
|
#define __ide_mm_insl(p, a, c) readsl((void __iomem *)(p), (a), (c))
|
||
|
|
#define __ide_mm_outsw(p, a, c) writesw((void __iomem *)(p), (a), (c))
|
||
|
|
#define __ide_mm_outsl(p, a, c) writesl((void __iomem *)(p), (a), (c))
|
||
|
|
|
||
|
|
#ifndef __powerpc64__
|
||
|
|
#include <linux/ioport.h>
|
||
|
|
|
||
|
|
/* FIXME: use ide_platform host driver */
|
||
|
|
static __inline__ int ide_default_irq(unsigned long base)
|
||
|
|
{
|
||
|
|
#ifdef CONFIG_PPLUS
|
||
|
|
switch (base) {
|
||
|
|
case 0x1f0: return 14;
|
||
|
|
case 0x170: return 15;
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* FIXME: use ide_platform host driver */
|
||
|
|
static __inline__ unsigned long ide_default_io_base(int index)
|
||
|
|
{
|
||
|
|
#ifdef CONFIG_PPLUS
|
||
|
|
switch (index) {
|
||
|
|
case 0: return 0x1f0;
|
||
|
|
case 1: return 0x170;
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
#ifdef CONFIG_BLK_DEV_MPC8xx_IDE
|
||
|
|
#define IDE_ARCH_ACK_INTR 1
|
||
|
|
#define ide_ack_intr(hwif) ((hwif)->ack_intr ? (hwif)->ack_intr(hwif) : 1)
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif /* __powerpc64__ */
|
||
|
|
|
||
|
|
#endif /* __KERNEL__ */
|
||
|
|
|
||
|
|
#endif /* _ASM_POWERPC_IDE_H */
|