linux/include/asm-powerpc/ide.h
Bartlomiej Zolnierkiewicz ffed0b6e1a ide-generic: remove broken PPC_PREP support
PPC_PREP has been depending on BROKEN for some time now.

Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2008-07-24 22:53:30 +02:00

60 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/hdreg.h>
#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 */