patch-2.1.121 linux/arch/alpha/kernel/irq.h

• 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;