From 0f89ba4320c42f9df753c7c5527aed1d8eaeca93 Mon Sep 17 00:00:00 2001
From: wdenk <wdenk>
Date: Thu, 16 Nov 2000 20:23:11 +0000
Subject: Initial revision

---
 include/mpc8260_irq.h | 41 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)
 create mode 100644 include/mpc8260_irq.h

(limited to 'include/mpc8260_irq.h')

diff --git a/include/mpc8260_irq.h b/include/mpc8260_irq.h
new file mode 100644
index 000000000..046dd3264
--- /dev/null
+++ b/include/mpc8260_irq.h
@@ -0,0 +1,41 @@
+#ifndef _MPC8260_IRQ_H
+#define _MPC8260_IRQ_H
+
+/****************************************************************************/
+/* most of this was ripped out of include/asm-ppc/irq.h from the Linux/PPC  */
+/* source. There was no copyright information in the file.		    */
+
+/*
+ * this is the # irq's for all ppc arch's (pmac/chrp/prep)
+ * so it is the max of them all
+ *
+ * [let's just worry about 8260 for now - mjj]
+ */
+#define NR_IRQS			64
+
+/* The 8260 has an internal interrupt controller with a maximum of
+ * 64 IRQs.  We will use NR_IRQs from above since it is large enough.
+ * Don't be confused by the 8260 documentation where they list an
+ * "interrupt number" and "interrupt vector".  We are only interested
+ * in the interrupt vector.  There are "reserved" holes where the
+ * vector number increases, but the interrupt number in the table does not.
+ * (Document errata updates have fixed this...make sure you have up to
+ * date processor documentation -- Dan).
+ */
+#define NR_SIU_INTS	64
+
+/* There are many more than these, we will add them as we need them.
+*/
+#define	SIU_INT_SMC1		((uint)0x04)
+#define	SIU_INT_SMC2		((uint)0x05)
+#define	SIU_INT_FCC1		((uint)0x20)
+#define	SIU_INT_FCC2		((uint)0x21)
+#define	SIU_INT_FCC3		((uint)0x22)
+#define	SIU_INT_SCC1		((uint)0x28)
+#define	SIU_INT_SCC2		((uint)0x29)
+#define	SIU_INT_SCC3		((uint)0x2a)
+#define	SIU_INT_SCC4		((uint)0x2b)
+
+#define NR_MASK_WORDS	((NR_IRQS + 31) / 32)
+
+#endif /* _MPC8260_IRQ_H */
-- 
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