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authorArjan van de Ven <arjan@linux.intel.com>2008-10-17 09:20:26 -0700
committerArjan van de Ven <arjan@linux.intel.com>2008-10-17 09:20:26 -0700
commit651dab4264e4ba0e563f5ff56f748127246e9065 (patch)
tree016630974bdcb00fe529b673f96d389e0fd6dc94 /arch/mips/include/asm/mach-cobalt/irq.h
parent40b8606253552109815786e5d4b0de98782d31f5 (diff)
parent2e532d68a2b3e2aa6b19731501222069735c741c (diff)
Merge commit 'linus/master' into merge-linus
Conflicts: arch/x86/kvm/i8254.c
Diffstat (limited to 'arch/mips/include/asm/mach-cobalt/irq.h')
-rw-r--r--arch/mips/include/asm/mach-cobalt/irq.h57
1 files changed, 57 insertions, 0 deletions
diff --git a/arch/mips/include/asm/mach-cobalt/irq.h b/arch/mips/include/asm/mach-cobalt/irq.h
new file mode 100644
index 000000000000..57c8c9ac5851
--- /dev/null
+++ b/arch/mips/include/asm/mach-cobalt/irq.h
@@ -0,0 +1,57 @@
+/*
+ * Cobalt IRQ definitions.
+ *
+ * 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 Cobalt Microserver
+ * Copyright (C) 1997, 2003 Ralf Baechle
+ * Copyright (C) 2001-2003 Liam Davies (ldavies@agile.tv)
+ * Copyright (C) 2007 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
+ */
+#ifndef _ASM_COBALT_IRQ_H
+#define _ASM_COBALT_IRQ_H
+
+/*
+ * i8259 interrupts used on Cobalt:
+ *
+ * 8 - RTC
+ * 9 - PCI slot
+ * 14 - IDE0
+ * 15 - IDE1(no connector on board)
+ */
+#define I8259A_IRQ_BASE 0
+
+#define PCISLOT_IRQ (I8259A_IRQ_BASE + 9)
+
+/*
+ * CPU interrupts used on Cobalt:
+ *
+ * 0 - Software interrupt 0 (unused)
+ * 1 - Software interrupt 0 (unused)
+ * 2 - cascade GT64111
+ * 3 - ethernet or SCSI host controller
+ * 4 - ethernet
+ * 5 - 16550 UART
+ * 6 - cascade i8259
+ * 7 - CP0 counter
+ */
+#define MIPS_CPU_IRQ_BASE 16
+
+#define GT641XX_CASCADE_IRQ (MIPS_CPU_IRQ_BASE + 2)
+#define RAQ2_SCSI_IRQ (MIPS_CPU_IRQ_BASE + 3)
+#define ETH0_IRQ (MIPS_CPU_IRQ_BASE + 3)
+#define QUBE1_ETH0_IRQ (MIPS_CPU_IRQ_BASE + 4)
+#define ETH1_IRQ (MIPS_CPU_IRQ_BASE + 4)
+#define SERIAL_IRQ (MIPS_CPU_IRQ_BASE + 5)
+#define SCSI_IRQ (MIPS_CPU_IRQ_BASE + 5)
+#define I8259_CASCADE_IRQ (MIPS_CPU_IRQ_BASE + 6)
+
+#define GT641XX_IRQ_BASE 24
+
+#include <asm/irq_gt641xx.h>
+
+#define NR_IRQS (GT641XX_PCI_INT3_IRQ + 1)
+
+#endif /* _ASM_COBALT_IRQ_H */