patch-2.1.116 linux/arch/alpha/kernel/irq.h

• Lines: 28
• Date: Sun Aug 9 12:09:05 1998
• Orig file: v2.1.115/linux/arch/alpha/kernel/irq.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.1.115/linux/arch/alpha/kernel/irq.h linux/arch/alpha/kernel/irq.h
@@ -0,0 +1,27 @@
+/*
+ *	linux/arch/alpha/kernel/irq.h
+ *
+ *	Copyright (C) 1995 Linus Torvalds
+ *	Copyright (C) 1998 Richard Henderson
+ *
+ * This file contains declarations and inline functions for interfacing
+ * 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_CLR_MASK_REG);	\
+	outb(0, DMA2_CLR_MASK_REG)
+
+extern unsigned long alpha_irq_mask;
+
+extern void generic_ack_irq(unsigned long irq);
+extern void isa_device_interrupt(unsigned long vector, struct pt_regs * regs);
+extern void srm_device_interrupt(unsigned long vector, struct pt_regs * regs);
+
+extern void handle_irq(int irq, int ack, struct pt_regs * regs);