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m68k/mac: cleanup mac_irq_pending

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mac_irq_pending() has only one caller (mac_esp.c). Nothing tests for Baboon, PSC or OSS pending interrupts. Until that need arises, let's keep it simple and remove all the unused abstraction. Replace it with a routine to check for SCSI DRQ.

Signed-off-by: Finn Thain <fthain@telegraphics.com.au>
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
This commit is contained in:
Finn Thain
2011-10-24 01:11:14 +11:00
committed by Geert Uytterhoeven
parent 56e63689fd
commit 30c0527d15
8 changed files with 11 additions and 101 deletions
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29
arch/m68k/mac/oss.c
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@@ -219,32 +219,3 @@ void oss_irq_disable(int irq) {
#endif
}
}
/*
* Check to see if a specific OSS interrupt is pending
*/
int oss_irq_pending(int irq)
{
switch(irq) {
case IRQ_MAC_SCC:
return oss->irq_pending & OSS_IP_IOPSCC;
break;
case IRQ_MAC_ADB:
return oss->irq_pending & OSS_IP_IOPISM;
break;
case IRQ_MAC_SCSI:
return oss->irq_pending & OSS_IP_SCSI;
break;
case IRQ_NUBUS_9:
case IRQ_NUBUS_A:
case IRQ_NUBUS_B:
case IRQ_NUBUS_C:
case IRQ_NUBUS_D:
case IRQ_NUBUS_E:
irq -= NUBUS_SOURCE_BASE;
return oss->irq_pending & (1 << irq);
break;
}
return 0;
}