patch-2.3.49 linux/include/asm-arm/arch-nexuspci/irqs.h

• Lines: 44
• Date: Mon Feb 28 14:16:37 2000
• Orig file: v2.3.48/linux/include/asm-arm/arch-nexuspci/irqs.h
• Orig date: Sat Jul 18 11:55:25 1998

diff -u --recursive --new-file v2.3.48/linux/include/asm-arm/arch-nexuspci/irqs.h linux/include/asm-arm/arch-nexuspci/irqs.h
@@ -1,30 +1,23 @@
 /*
  * linux/include/asm-arm/arch-nexuspci/irqs.h
  *
- * Copyright (C) 1997, 1998 Philip Blundell
+ * Copyright (C) 1997, 1998, 2000 Philip Blundell
  */
 
-/* Most of the IRQ sources can generate both FIQs and IRQs.
-   The exceptions to this are the DUART, which can only generate IRQs,
-   and the PLX SYSERR output, which can only generate FIQs.  We route
-   both FIQs and IRQs through the generic IRQ handling system and the
-   choice by the driver of which to use is basically an arbitrary one.  */
+/* The hardware is capable of routing any interrupt source (except the
+   DUART) to either IRQ or FIQ.  We ignore FIQ and use IRQ exclusively
+   for simplicity.  */
 
-#define TREAT_FIQS_AS_IRQS
+#define IRQ_DUART		0
+#define IRQ_PLX 		1
+#define IRQ_PCI_D		2
+#define IRQ_PCI_C		3
+#define IRQ_PCI_B		4
+#define IRQ_PCI_A	        5
+#define IRQ_SYSERR		6	/* only from IOSLAVE rev B */
 
-#define FIQ_PLX			0
-#define FIQ_PCI_D		1
-#define FIQ_PCI_C		2
-#define FIQ_PCI_B		3
-#define FIQ_PCI_A		4
-#define FIQ_SYSERR		5
-
-#define IRQ_DUART		6
-#define IRQ_PLX 		7
-#define IRQ_PCI_D		8
-#define IRQ_PCI_C		9
-#define IRQ_PCI_B		10
-#define IRQ_PCI_A	        11
+#define FIRST_IRQ		IRQ_DUART
+#define LAST_IRQ		IRQ_SYSERR
 
 /* timer is part of the DUART */
 #define IRQ_TIMER		IRQ_DUART