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/*
* linux/include/asm-arm/arch-arc/ide.h
*
* Copyright (c) 1997,1998 Russell King
*
* IDE definitions for the Acorn Archimedes/A5000
* architecture
*
* Modifications:
* 04-04-1998 PJB Merged `arc' and `a5k' versions
*/
#include <linux/config.h>
#include <asm/irq.h>
static __inline__ int
ide_default_irq(ide_ioreg_t base)
{
#ifdef CONFIG_ARCH_A5K
if (base == 0x1f0)
return IRQ_HARDDISK;
#endif
return 0;
}
static __inline__ ide_ioreg_t
ide_default_io_base(int index)
{
#ifdef CONFIG_ARCH_A5K
if (index == 0)
return 0x1f0;
#endif
return 0;
}
static __inline__ int
ide_default_stepping(int index)
{
return 0;
}
static __inline__ void
ide_init_hwif_ports (ide_ioreg_t *p, ide_ioreg_t base, int stepping, int *irq)
{
ide_ioreg_t port = base;
ide_ioreg_t ctrl = base + 0x206;
int i;
i = 8;
while (i--) {
*p++ = port;
port += 1 << stepping;
}
*p++ = ctrl;
if (irq != NULL)
*irq = 0;
}
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