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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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9
arch/m68k/mac/psc.c
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@@ -180,12 +180,3 @@ void psc_irq_disable(int irq) {
#endif
psc_write_byte(pIER, 1 << irq_idx);
}
int psc_irq_pending(int irq)
{
int irq_src = IRQ_SRC(irq);
int irq_idx = IRQ_IDX(irq);
int pIFR = pIERbase + (irq_src << 4);
return psc_read_byte(pIFR) & (1 << irq_idx);
}