davinci: INTC: add support for TI cp_intc

Add support for Texas Instuments Common Platform Interrupt Controller
(cp_intc) used on DA830/OMAP-L137.

Signed-off-by: Steve Chen <schen@mvista.com>
Signed-off-by: Mark Greer <mgreer@mvista.com>
Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>

1 files changed, 57 insertions, 0 deletions

diff --git a/arch/arm/mach-davinci/include/mach/cp_intc.h b/arch/arm/mach-davinci/include/mach/cp_intc.h
new file mode 100644
index 00000000000..c4d27eec806
--- /dev/null
+++ b/arch/arm/mach-davinci/include/mach/cp_intc.h
@@ -0,0 +1,57 @@
+/*
+ * TI Common Platform Interrupt Controller (cp_intc) definitions
+ *
+ * Author: Steve Chen <schen@mvista.com>
+ * Copyright (C) 2008-2009, MontaVista Software, Inc. <source@mvista.com>
+ *
+ * This file is licensed under the terms of the GNU General Public License
+ * version 2. This program is licensed "as is" without any warranty of any
+ * kind, whether express or implied.
+ */
+#ifndef __ASM_HARDWARE_CP_INTC_H
+#define __ASM_HARDWARE_CP_INTC_H
+
+#define CP_INTC_REV			0x00
+#define CP_INTC_CTRL			0x04
+#define CP_INTC_HOST_CTRL		0x0C
+#define CP_INTC_GLOBAL_ENABLE		0x10
+#define CP_INTC_GLOBAL_NESTING_LEVEL	0x1C
+#define CP_INTC_SYS_STAT_IDX_SET	0x20
+#define CP_INTC_SYS_STAT_IDX_CLR	0x24
+#define CP_INTC_SYS_ENABLE_IDX_SET	0x28
+#define CP_INTC_SYS_ENABLE_IDX_CLR	0x2C
+#define CP_INTC_GLOBAL_WAKEUP_ENABLE	0x30
+#define CP_INTC_HOST_ENABLE_IDX_SET	0x34
+#define CP_INTC_HOST_ENABLE_IDX_CLR	0x38
+#define CP_INTC_PACING_PRESCALE 	0x40
+#define CP_INTC_VECTOR_BASE		0x50
+#define CP_INTC_VECTOR_SIZE		0x54
+#define CP_INTC_VECTOR_NULL		0x58
+#define CP_INTC_PRIO_IDX		0x80
+#define CP_INTC_PRIO_VECTOR		0x84
+#define CP_INTC_SECURE_ENABLE		0x90
+#define CP_INTC_SECURE_PRIO_IDX 	0x94
+#define CP_INTC_PACING_PARAM(n) 	(0x0100 + (n << 4))
+#define CP_INTC_PACING_DEC(n)		(0x0104 + (n << 4))
+#define CP_INTC_PACING_MAP(n)		(0x0108 + (n << 4))
+#define CP_INTC_SYS_RAW_STAT(n) 	(0x0200 + (n << 2))
+#define CP_INTC_SYS_STAT_CLR(n) 	(0x0280 + (n << 2))
+#define CP_INTC_SYS_ENABLE_SET(n)	(0x0300 + (n << 2))
+#define CP_INTC_SYS_ENABLE_CLR(n)	(0x0380 + (n << 2))
+#define CP_INTC_CHAN_MAP(n)		(0x0400 + (n << 2))
+#define CP_INTC_HOST_MAP(n)		(0x0800 + (n << 2))
+#define CP_INTC_HOST_PRIO_IDX(n)	(0x0900 + (n << 2))
+#define CP_INTC_SYS_POLARITY(n) 	(0x0D00 + (n << 2))
+#define CP_INTC_SYS_TYPE(n)		(0x0D80 + (n << 2))
+#define CP_INTC_WAKEUP_ENABLE(n)	(0x0E00 + (n << 2))
+#define CP_INTC_DEBUG_SELECT(n) 	(0x0F00 + (n << 2))
+#define CP_INTC_SYS_SECURE_ENABLE(n)	(0x1000 + (n << 2))
+#define CP_INTC_HOST_NESTING_LEVEL(n)	(0x1100 + (n << 2))
+#define CP_INTC_HOST_ENABLE(n)		(0x1500 + (n << 2))
+#define CP_INTC_HOST_PRIO_VECTOR(n)	(0x1600 + (n << 2))
+#define CP_INTC_VECTOR_ADDR(n)		(0x2000 + (n << 2))
+
+void __init cp_intc_init(void __iomem *base, unsigned short num_irq,
+			 u8 *irq_prio);
+
+#endif	/* __ASM_HARDWARE_CP_INTC_H */