patch-2.1.121 linux/arch/alpha/kernel/irq.h
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- Lines: 21
- Date:
Sun Sep 6 10:34:33 1998
- Orig file:
v2.1.120/linux/arch/alpha/kernel/irq.h
- Orig date:
Tue Aug 18 22:02:02 1998
diff -u --recursive --new-file v2.1.120/linux/arch/alpha/kernel/irq.h linux/arch/alpha/kernel/irq.h
@@ -8,15 +8,15 @@
* with the IRQ handling routines in irq.c.
*/
-
-/* FIXME FIXME FIXME FIXME FIXME */
-/* We need to figure out why these fail on the DP264 & SX164. Otherwise
- we'd just do this in init_IRQ(). */
#define STANDARD_INIT_IRQ_PROLOG \
outb(0, DMA1_RESET_REG); \
outb(0, DMA2_RESET_REG); \
+ outb(0, DMA1_MASK_REG); \
+ outb(0, DMA2_MASK_REG); \
outb(0, DMA1_CLR_MASK_REG); \
- outb(0, DMA2_CLR_MASK_REG)
+ outb(0, DMA2_CLR_MASK_REG); \
+ outb(DMA_MODE_CASCADE, DMA2_MODE_REG)
+
extern unsigned long alpha_irq_mask;
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