1 files changed, 79 insertions, 0 deletions
diff --git a/include/asm-mips/dec/interrupts.h b/include/asm-mips/dec/interrupts.h
new file mode 100644
index 000000000..5f99727cc
--- /dev/null
+++ b/include/asm-mips/dec/interrupts.h
@@ -0,0 +1,79 @@
+/*  
+ * Miscellaneous definitions used to initialise the interrupt vector table
+ * with the machine-specific interrupt routines.
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 1997 by Paul M. Antoine.
+ * reworked 1998 by Harald Koerfgen.
+ */
+
+#ifndef __ASM_DEC_INTERRUPTS_H 
+#define __ASM_DEC_INTERRUPTS_H 
+
+/*
+ * DECstation Interrupts
+ */
+
+/*
+ * This list reflects the priority of the Interrupts.
+ * Exception: on kmins we have to handle Memory Error 
+ * Interrupts before the TC Interrupts.
+ */
+#define CLOCK 	0
+#define SCSI_INT	1
+#define ETHER	2
+#define SERIAL	3
+#define TC0	4
+#define TC1	5
+#define TC2	6
+#define MEMORY	7
+#define FPU	8
+#define HALT	9
+
+#define NR_INTS	10
+
+#ifndef _LANGUAGE_ASSEMBLY
+/*
+ * Data structure to hide the differences between the DECstation Interrupts
+ *
+ * If asic_mask == NULL, the interrupt is directly handled by the CPU.
+ * Otherwise this Interrupt is handled the IRQ Controller.
+ */
+
+typedef struct
+{
+	unsigned int	cpu_mask;	/* checking and enabling interrupts in CP0	*/
+	unsigned int	iemask;		/* enabling interrupts in IRQ Controller	*/
+} decint_t;
+
+/*
+ * Interrupt table structure to hide differences between different
+ * systems such.
+ */
+extern void *cpu_ivec_tbl[8];
+extern long cpu_mask_tbl[8];
+extern long cpu_irq_nr[8];
+extern long asic_irq_nr[32];
+extern long asic_mask_tbl[32];
+
+/*
+ * Common interrupt routine prototypes for all DECStations
+ */
+extern void	dec_intr_unimplemented(void);
+extern void	dec_intr_fpu(void);
+extern void	dec_intr_rtc(void);
+
+extern void	kn02_io_int(void);
+extern void	kn02ba_io_int(void);
+extern void	kn03_io_int(void);
+
+extern void	intr_halt(void);
+
+extern void	asic_intr_unimplemented(void);
+
+#endif
+#endif 
+