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m68k/mac: fix nubus slot irq disable and shutdown

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Improve NuBus slot interrupt handling code and documentation. This patch fixes the NuBus NIC (mac8390) in my Quadra 700.

Signed-off-by: Finn Thain <fthain@telegraphics.com.au>
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
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Finn Thain
2011-10-24 01:11:17 +11:00
committed by Geert Uytterhoeven
parent 8d9f014ad1
commit c4af5da7f2
3 changed files with 110 additions and 42 deletions
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arch/m68k/include/asm/mac_via.h
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@@ -257,6 +257,8 @@ extern int rbv_present,via_alt_mapping;
extern void via_register_interrupts(void);
extern void via_irq_enable(int);
extern void via_irq_disable(int);
extern void via_nubus_irq_startup(int irq);
extern void via_nubus_irq_shutdown(int irq);
extern void via1_irq(unsigned int irq, struct irq_desc *desc);
extern void via1_set_head(int);
extern int via2_scsi_drq_pending(void);