Initial import

1 files changed, 52 insertions, 0 deletions

diff --git a/arch/parisc/include/asm/irq.h b/arch/parisc/include/asm/irq.h
new file mode 100644
index 000000000..1073599a7
--- /dev/null
+++ b/arch/parisc/include/asm/irq.h
@@ -0,0 +1,52 @@
+/*
+ * include/asm-parisc/irq.h
+ *
+ * Copyright 2005 Matthew Wilcox <matthew@wil.cx>
+ */
+
+#ifndef _ASM_PARISC_IRQ_H
+#define _ASM_PARISC_IRQ_H
+
+#include <linux/cpumask.h>
+#include <asm/types.h>
+
+#define NO_IRQ		(-1)
+
+#ifdef CONFIG_GSC
+#define GSC_IRQ_BASE	16
+#define GSC_IRQ_MAX	63
+#define CPU_IRQ_BASE	64
+#else
+#define CPU_IRQ_BASE	16
+#endif
+
+#define TIMER_IRQ	(CPU_IRQ_BASE + 0)
+#define	IPI_IRQ		(CPU_IRQ_BASE + 1)
+#define CPU_IRQ_MAX	(CPU_IRQ_BASE + (BITS_PER_LONG - 1))
+
+#define NR_IRQS		(CPU_IRQ_MAX + 1)
+
+static __inline__ int irq_canonicalize(int irq)
+{
+	return (irq == 2) ? 9 : irq;
+}
+
+struct irq_chip;
+struct irq_data;
+
+void cpu_ack_irq(struct irq_data *d);
+void cpu_eoi_irq(struct irq_data *d);
+
+extern int txn_alloc_irq(unsigned int nbits);
+extern int txn_claim_irq(int);
+extern unsigned int txn_alloc_data(unsigned int);
+extern unsigned long txn_alloc_addr(unsigned int);
+extern unsigned long txn_affinity_addr(unsigned int irq, int cpu);
+
+extern int cpu_claim_irq(unsigned int irq, struct irq_chip *, void *);
+extern int cpu_check_affinity(struct irq_data *d, const struct cpumask *dest);
+
+/* soft power switch support (power.c) */
+extern struct tasklet_struct power_tasklet;
+
+#endif	/* _ASM_PARISC_IRQ_H */