From 384740dc49ea651ba350704d13ff6be9976e37fe Mon Sep 17 00:00:00 2001
From: Ralf Baechle <ralf@linux-mips.org>
Date: Tue, 16 Sep 2008 19:48:51 +0200
Subject: MIPS: Move headfiles to new location below arch/mips/include

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
---
 arch/mips/include/asm/gic.h | 487 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 487 insertions(+)
 create mode 100644 arch/mips/include/asm/gic.h

(limited to 'arch/mips/include/asm/gic.h')

diff --git a/arch/mips/include/asm/gic.h b/arch/mips/include/asm/gic.h
new file mode 100644
index 00000000000..954807d9d66
--- /dev/null
+++ b/arch/mips/include/asm/gic.h
@@ -0,0 +1,487 @@
+/*
+ * 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) 2000, 07 MIPS Technologies, Inc.
+ *
+ * GIC Register Definitions
+ *
+ */
+#ifndef _ASM_GICREGS_H
+#define _ASM_GICREGS_H
+
+#undef	GICISBYTELITTLEENDIAN
+#define GICISWORDLITTLEENDIAN
+
+/* Constants */
+#define GIC_POL_POS			1
+#define GIC_POL_NEG			0
+#define GIC_TRIG_EDGE			1
+#define GIC_TRIG_LEVEL			0
+
+#define GIC_NUM_INTRS			32
+
+#define MSK(n) ((1 << (n)) - 1)
+#define REG32(addr)		(*(volatile unsigned int *) (addr))
+#define REG(base, offs)		REG32((unsigned long)(base) + offs##_##OFS)
+#define REGP(base, phys)	REG32((unsigned long)(base) + (phys))
+
+/* Accessors */
+#define GIC_REG(segment, offset) \
+	REG32(_gic_base + segment##_##SECTION_OFS + offset##_##OFS)
+#define GIC_REG_ADDR(segment, offset) \
+	REG32(_gic_base + segment##_##SECTION_OFS + offset)
+
+#define GIC_ABS_REG(segment, offset) \
+       (_gic_base + segment##_##SECTION_OFS + offset##_##OFS)
+#define GIC_REG_ABS_ADDR(segment, offset) \
+       (_gic_base + segment##_##SECTION_OFS + offset)
+
+#ifdef GICISBYTELITTLEENDIAN
+#define GICREAD(reg, data)	(data) = (reg), (data) = le32_to_cpu(data)
+#define GICWRITE(reg, data)	(reg) = cpu_to_le32(data)
+#define GICBIS(reg, bits)			\
+	({unsigned int data;			\
+		GICREAD(reg, data);		\
+		data |= bits;			\
+		GICWRITE(reg, data);		\
+	})
+
+#else
+#define GICREAD(reg, data)	(data) = (reg)
+#define GICWRITE(reg, data)	(reg) = (data)
+#define GICBIS(reg, bits)	(reg) |= (bits)
+#endif
+
+
+/* GIC Address Space */
+#define SHARED_SECTION_OFS		0x0000
+#define SHARED_SECTION_SIZE		0x8000
+#define VPE_LOCAL_SECTION_OFS		0x8000
+#define VPE_LOCAL_SECTION_SIZE		0x4000
+#define VPE_OTHER_SECTION_OFS		0xc000
+#define VPE_OTHER_SECTION_SIZE		0x4000
+#define USM_VISIBLE_SECTION_OFS		0x10000
+#define USM_VISIBLE_SECTION_SIZE	0x10000
+
+/* Register Map for Shared Section */
+#if defined(CONFIG_CPU_LITTLE_ENDIAN) || defined(GICISWORDLITTLEENDIAN)
+
+#define	GIC_SH_CONFIG_OFS		0x0000
+
+/* Shared Global Counter */
+#define GIC_SH_COUNTER_31_00_OFS	0x0010
+#define GIC_SH_COUNTER_63_32_OFS	0x0014
+
+/* Interrupt Polarity */
+#define GIC_SH_POL_31_0_OFS		0x0100
+#define GIC_SH_POL_63_32_OFS		0x0104
+#define GIC_SH_POL_95_64_OFS		0x0108
+#define GIC_SH_POL_127_96_OFS		0x010c
+#define GIC_SH_POL_159_128_OFS		0x0110
+#define GIC_SH_POL_191_160_OFS		0x0114
+#define GIC_SH_POL_223_192_OFS		0x0118
+#define GIC_SH_POL_255_224_OFS		0x011c
+
+/* Edge/Level Triggering */
+#define GIC_SH_TRIG_31_0_OFS		0x0180
+#define GIC_SH_TRIG_63_32_OFS		0x0184
+#define GIC_SH_TRIG_95_64_OFS		0x0188
+#define GIC_SH_TRIG_127_96_OFS		0x018c
+#define GIC_SH_TRIG_159_128_OFS		0x0190
+#define GIC_SH_TRIG_191_160_OFS		0x0194
+#define GIC_SH_TRIG_223_192_OFS		0x0198
+#define GIC_SH_TRIG_255_224_OFS		0x019c
+
+/* Dual Edge Triggering */
+#define GIC_SH_DUAL_31_0_OFS		0x0200
+#define GIC_SH_DUAL_63_32_OFS		0x0204
+#define GIC_SH_DUAL_95_64_OFS		0x0208
+#define GIC_SH_DUAL_127_96_OFS		0x020c
+#define GIC_SH_DUAL_159_128_OFS		0x0210
+#define GIC_SH_DUAL_191_160_OFS		0x0214
+#define GIC_SH_DUAL_223_192_OFS		0x0218
+#define GIC_SH_DUAL_255_224_OFS		0x021c
+
+/* Set/Clear corresponding bit in Edge Detect Register */
+#define GIC_SH_WEDGE_OFS		0x0280
+
+/* Reset Mask - Disables Interrupt */
+#define GIC_SH_RMASK_31_0_OFS		0x0300
+#define GIC_SH_RMASK_63_32_OFS		0x0304
+#define GIC_SH_RMASK_95_64_OFS		0x0308
+#define GIC_SH_RMASK_127_96_OFS		0x030c
+#define GIC_SH_RMASK_159_128_OFS	0x0310
+#define GIC_SH_RMASK_191_160_OFS	0x0314
+#define GIC_SH_RMASK_223_192_OFS	0x0318
+#define GIC_SH_RMASK_255_224_OFS	0x031c
+
+/* Set Mask (WO) - Enables Interrupt */
+#define GIC_SH_SMASK_31_0_OFS		0x0380
+#define GIC_SH_SMASK_63_32_OFS		0x0384
+#define GIC_SH_SMASK_95_64_OFS		0x0388
+#define GIC_SH_SMASK_127_96_OFS		0x038c
+#define GIC_SH_SMASK_159_128_OFS	0x0390
+#define GIC_SH_SMASK_191_160_OFS	0x0394
+#define GIC_SH_SMASK_223_192_OFS	0x0398
+#define GIC_SH_SMASK_255_224_OFS	0x039c
+
+/* Global Interrupt Mask Register (RO) - Bit Set == Interrupt enabled */
+#define GIC_SH_MASK_31_0_OFS		0x0400
+#define GIC_SH_MASK_63_32_OFS		0x0404
+#define GIC_SH_MASK_95_64_OFS		0x0408
+#define GIC_SH_MASK_127_96_OFS		0x040c
+#define GIC_SH_MASK_159_128_OFS		0x0410
+#define GIC_SH_MASK_191_160_OFS		0x0414
+#define GIC_SH_MASK_223_192_OFS		0x0418
+#define GIC_SH_MASK_255_224_OFS		0x041c
+
+/* Pending Global Interrupts (RO) */
+#define GIC_SH_PEND_31_0_OFS		0x0480
+#define GIC_SH_PEND_63_32_OFS		0x0484
+#define GIC_SH_PEND_95_64_OFS		0x0488
+#define GIC_SH_PEND_127_96_OFS		0x048c
+#define GIC_SH_PEND_159_128_OFS		0x0490
+#define GIC_SH_PEND_191_160_OFS		0x0494
+#define GIC_SH_PEND_223_192_OFS		0x0498
+#define GIC_SH_PEND_255_224_OFS		0x049c
+
+#define GIC_SH_INTR_MAP_TO_PIN_BASE_OFS	0x0500
+
+/* Maps Interrupt X to a Pin */
+#define GIC_SH_MAP_TO_PIN(intr) \
+	(GIC_SH_INTR_MAP_TO_PIN_BASE_OFS + (4 * intr))
+
+#define GIC_SH_INTR_MAP_TO_VPE_BASE_OFS	0x2000
+
+/* Maps Interrupt X to a VPE */
+#define GIC_SH_MAP_TO_VPE_REG_OFF(intr, vpe) \
+	(GIC_SH_INTR_MAP_TO_VPE_BASE_OFS + (32 * (intr)) + (((vpe) / 32) * 4))
+#define GIC_SH_MAP_TO_VPE_REG_BIT(vpe)	(1 << ((vpe) % 32))
+
+/* Polarity : Reset Value is always 0 */
+#define GIC_SH_SET_POLARITY_OFS		0x0100
+#define GIC_SET_POLARITY(intr, pol) \
+	GICBIS(GIC_REG_ADDR(SHARED, GIC_SH_SET_POLARITY_OFS + (((intr) / 32) * 4)), (pol) << ((intr) % 32))
+
+/* Triggering : Reset Value is always 0 */
+#define GIC_SH_SET_TRIGGER_OFS		0x0180
+#define GIC_SET_TRIGGER(intr, trig) \
+	GICBIS(GIC_REG_ADDR(SHARED, GIC_SH_SET_TRIGGER_OFS + (((intr) / 32) * 4)), (trig) << ((intr) % 32))
+
+/* Mask manipulation */
+#define GIC_SH_SMASK_OFS		0x0380
+#define GIC_SET_INTR_MASK(intr, val) \
+	GICWRITE(GIC_REG_ADDR(SHARED, GIC_SH_SMASK_OFS + (((intr) / 32) * 4)), ((val) << ((intr) % 32)))
+
+#define GIC_SH_RMASK_OFS		0x0300
+#define GIC_CLR_INTR_MASK(intr, val) \
+	GICWRITE(GIC_REG_ADDR(SHARED, GIC_SH_RMASK_OFS + (((intr) / 32) * 4)), ((val) << ((intr) % 32)))
+
+/* Register Map for Local Section */
+#define GIC_VPE_CTL_OFS			0x0000
+#define GIC_VPE_PEND_OFS		0x0004
+#define GIC_VPE_MASK_OFS		0x0008
+#define GIC_VPE_RMASK_OFS		0x000c
+#define GIC_VPE_SMASK_OFS		0x0010
+#define GIC_VPE_WD_MAP_OFS		0x0040
+#define GIC_VPE_COMPARE_MAP_OFS		0x0044
+#define GIC_VPE_TIMER_MAP_OFS		0x0048
+#define GIC_VPE_PERFCTR_MAP_OFS		0x0050
+#define GIC_VPE_SWINT0_MAP_OFS		0x0054
+#define GIC_VPE_SWINT1_MAP_OFS		0x0058
+#define GIC_VPE_OTHER_ADDR_OFS		0x0080
+#define GIC_VPE_WD_CONFIG0_OFS		0x0090
+#define GIC_VPE_WD_COUNT0_OFS		0x0094
+#define GIC_VPE_WD_INITIAL0_OFS		0x0098
+#define GIC_VPE_COMPARE_LO_OFS		0x00a0
+#define GIC_VPE_COMPARE_HI		0x00a4
+
+#define GIC_VPE_EIC_SHADOW_SET_BASE	0x0100
+#define GIC_VPE_EIC_SS(intr) \
+	(GIC_EIC_SHADOW_SET_BASE + (4 * intr))
+
+#define GIC_VPE_EIC_VEC_BASE		0x0800
+#define GIC_VPE_EIC_VEC(intr) \
+	(GIC_VPE_EIC_VEC_BASE + (4 * intr))
+
+#define GIC_VPE_TENABLE_NMI_OFS		0x1000
+#define GIC_VPE_TENABLE_YQ_OFS		0x1004
+#define GIC_VPE_TENABLE_INT_31_0_OFS	0x1080
+#define GIC_VPE_TENABLE_INT_63_32_OFS	0x1084
+
+/* User Mode Visible Section Register Map */
+#define GIC_UMV_SH_COUNTER_31_00_OFS	0x0000
+#define GIC_UMV_SH_COUNTER_63_32_OFS	0x0004
+
+#else /* CONFIG_CPU_BIG_ENDIAN */
+
+#define	GIC_SH_CONFIG_OFS		0x0000
+
+/* Shared Global Counter */
+#define GIC_SH_COUNTER_31_00_OFS	0x0014
+#define GIC_SH_COUNTER_63_32_OFS	0x0010
+
+/* Interrupt Polarity */
+#define GIC_SH_POL_31_0_OFS		0x0104
+#define GIC_SH_POL_63_32_OFS		0x0100
+#define GIC_SH_POL_95_64_OFS		0x010c
+#define GIC_SH_POL_127_96_OFS		0x0108
+#define GIC_SH_POL_159_128_OFS		0x0114
+#define GIC_SH_POL_191_160_OFS		0x0110
+#define GIC_SH_POL_223_192_OFS		0x011c
+#define GIC_SH_POL_255_224_OFS		0x0118
+
+/* Edge/Level Triggering */
+#define GIC_SH_TRIG_31_0_OFS		0x0184
+#define GIC_SH_TRIG_63_32_OFS		0x0180
+#define GIC_SH_TRIG_95_64_OFS		0x018c
+#define GIC_SH_TRIG_127_96_OFS		0x0188
+#define GIC_SH_TRIG_159_128_OFS		0x0194
+#define GIC_SH_TRIG_191_160_OFS		0x0190
+#define GIC_SH_TRIG_223_192_OFS		0x019c
+#define GIC_SH_TRIG_255_224_OFS		0x0198
+
+/* Dual Edge Triggering */
+#define GIC_SH_DUAL_31_0_OFS		0x0204
+#define GIC_SH_DUAL_63_32_OFS		0x0200
+#define GIC_SH_DUAL_95_64_OFS		0x020c
+#define GIC_SH_DUAL_127_96_OFS		0x0208
+#define GIC_SH_DUAL_159_128_OFS		0x0214
+#define GIC_SH_DUAL_191_160_OFS		0x0210
+#define GIC_SH_DUAL_223_192_OFS		0x021c
+#define GIC_SH_DUAL_255_224_OFS		0x0218
+
+/* Set/Clear corresponding bit in Edge Detect Register */
+#define GIC_SH_WEDGE_OFS		0x0280
+
+/* Reset Mask - Disables Interrupt */
+#define GIC_SH_RMASK_31_0_OFS		0x0304
+#define GIC_SH_RMASK_63_32_OFS		0x0300
+#define GIC_SH_RMASK_95_64_OFS		0x030c
+#define GIC_SH_RMASK_127_96_OFS		0x0308
+#define GIC_SH_RMASK_159_128_OFS	0x0314
+#define GIC_SH_RMASK_191_160_OFS	0x0310
+#define GIC_SH_RMASK_223_192_OFS	0x031c
+#define GIC_SH_RMASK_255_224_OFS	0x0318
+
+/* Set Mask (WO) - Enables Interrupt */
+#define GIC_SH_SMASK_31_0_OFS		0x0384
+#define GIC_SH_SMASK_63_32_OFS		0x0380
+#define GIC_SH_SMASK_95_64_OFS		0x038c
+#define GIC_SH_SMASK_127_96_OFS		0x0388
+#define GIC_SH_SMASK_159_128_OFS	0x0394
+#define GIC_SH_SMASK_191_160_OFS	0x0390
+#define GIC_SH_SMASK_223_192_OFS	0x039c
+#define GIC_SH_SMASK_255_224_OFS	0x0398
+
+/* Global Interrupt Mask Register (RO) - Bit Set == Interrupt enabled */
+#define GIC_SH_MASK_31_0_OFS		0x0404
+#define GIC_SH_MASK_63_32_OFS		0x0400
+#define GIC_SH_MASK_95_64_OFS		0x040c
+#define GIC_SH_MASK_127_96_OFS		0x0408
+#define GIC_SH_MASK_159_128_OFS		0x0414
+#define GIC_SH_MASK_191_160_OFS		0x0410
+#define GIC_SH_MASK_223_192_OFS		0x041c
+#define GIC_SH_MASK_255_224_OFS		0x0418
+
+/* Pending Global Interrupts (RO) */
+#define GIC_SH_PEND_31_0_OFS		0x0484
+#define GIC_SH_PEND_63_32_OFS		0x0480
+#define GIC_SH_PEND_95_64_OFS		0x048c
+#define GIC_SH_PEND_127_96_OFS		0x0488
+#define GIC_SH_PEND_159_128_OFS		0x0494
+#define GIC_SH_PEND_191_160_OFS		0x0490
+#define GIC_SH_PEND_223_192_OFS		0x049c
+#define GIC_SH_PEND_255_224_OFS		0x0498
+
+#define GIC_SH_INTR_MAP_TO_PIN_BASE_OFS	0x0500
+
+/* Maps Interrupt X to a Pin */
+#define GIC_SH_MAP_TO_PIN(intr) \
+	(GIC_SH_INTR_MAP_TO_PIN_BASE_OFS + (4 * intr))
+
+#define GIC_SH_INTR_MAP_TO_VPE_BASE_OFS	0x2004
+
+/*
+ * Maps Interrupt X to a VPE.  This is more complex than the LE case, as
+ * odd and even registers need to be transposed.  It does work - trust me!
+ */
+#define GIC_SH_MAP_TO_VPE_REG_OFF(intr, vpe) \
+	(GIC_SH_INTR_MAP_TO_VPE_BASE_OFS + (32 * (intr)) + \
+	(((((vpe) / 32) ^ 1) - 1) * 4))
+#define GIC_SH_MAP_TO_VPE_REG_BIT(vpe)	(1 << ((vpe) % 32))
+
+/* Polarity */
+#define GIC_SH_SET_POLARITY_OFS		0x0100
+#define GIC_SET_POLARITY(intr, pol) \
+	GICBIS(GIC_REG_ADDR(SHARED, GIC_SH_SET_POLARITY_OFS + 4 + (((((intr) / 32) ^ 1) - 1) * 4)), (pol) << ((intr) % 32))
+
+/* Triggering */
+#define GIC_SH_SET_TRIGGER_OFS		0x0180
+#define GIC_SET_TRIGGER(intr, trig) \
+	GICBIS(GIC_REG_ADDR(SHARED, GIC_SH_SET_TRIGGER_OFS + 4 + (((((intr) / 32) ^ 1) - 1) * 4)), (trig) << ((intr) % 32))
+
+/* Mask manipulation */
+#define GIC_SH_SMASK_OFS		0x0380
+#define GIC_SET_INTR_MASK(intr, val) \
+	GICWRITE(GIC_REG_ADDR(SHARED, GIC_SH_SMASK_OFS + 4 + (((((intr) / 32) ^ 1) - 1) * 4)), ((val) << ((intr) % 32)))
+
+#define GIC_SH_RMASK_OFS		0x0300
+#define GIC_CLR_INTR_MASK(intr, val) \
+	GICWRITE(GIC_REG_ADDR(SHARED, GIC_SH_RMASK_OFS + 4 + (((((intr) / 32) ^ 1) - 1) * 4)), ((val) << ((intr) % 32)))
+
+/* Register Map for Local Section */
+#define GIC_VPE_CTL_OFS			0x0000
+#define GIC_VPE_PEND_OFS		0x0004
+#define GIC_VPE_MASK_OFS		0x0008
+#define GIC_VPE_RMASK_OFS		0x000c
+#define GIC_VPE_SMASK_OFS		0x0010
+#define GIC_VPE_WD_MAP_OFS		0x0040
+#define GIC_VPE_COMPARE_MAP_OFS		0x0044
+#define GIC_VPE_TIMER_MAP_OFS		0x0048
+#define GIC_VPE_PERFCTR_MAP_OFS		0x0050
+#define GIC_VPE_SWINT0_MAP_OFS		0x0054
+#define GIC_VPE_SWINT1_MAP_OFS		0x0058
+#define GIC_VPE_OTHER_ADDR_OFS		0x0080
+#define GIC_VPE_WD_CONFIG0_OFS		0x0090
+#define GIC_VPE_WD_COUNT0_OFS		0x0094
+#define GIC_VPE_WD_INITIAL0_OFS		0x0098
+#define GIC_VPE_COMPARE_LO_OFS		0x00a4
+#define GIC_VPE_COMPARE_HI_OFS		0x00a0
+
+#define GIC_VPE_EIC_SHADOW_SET_BASE	0x0100
+#define GIC_VPE_EIC_SS(intr) \
+	(GIC_EIC_SHADOW_SET_BASE + (4 * intr))
+
+#define GIC_VPE_EIC_VEC_BASE		0x0800
+#define GIC_VPE_EIC_VEC(intr) \
+	(GIC_VPE_EIC_VEC_BASE + (4 * intr))
+
+#define GIC_VPE_TENABLE_NMI_OFS		0x1000
+#define GIC_VPE_TENABLE_YQ_OFS		0x1004
+#define GIC_VPE_TENABLE_INT_31_0_OFS	0x1080
+#define GIC_VPE_TENABLE_INT_63_32_OFS	0x1084
+
+/* User Mode Visible Section Register Map */
+#define GIC_UMV_SH_COUNTER_31_00_OFS	0x0004
+#define GIC_UMV_SH_COUNTER_63_32_OFS	0x0000
+
+#endif /* !LE */
+
+/* Masks */
+#define GIC_SH_CONFIG_COUNTSTOP_SHF	28
+#define GIC_SH_CONFIG_COUNTSTOP_MSK	(MSK(1) << GIC_SH_CONFIG_COUNTSTOP_SHF)
+
+#define GIC_SH_CONFIG_COUNTBITS_SHF	24
+#define GIC_SH_CONFIG_COUNTBITS_MSK	(MSK(4) << GIC_SH_CONFIG_COUNTBITS_SHF)
+
+#define GIC_SH_CONFIG_NUMINTRS_SHF	16
+#define GIC_SH_CONFIG_NUMINTRS_MSK	(MSK(8) << GIC_SH_CONFIG_NUMINTRS_SHF)
+
+#define GIC_SH_CONFIG_NUMVPES_SHF	0
+#define GIC_SH_CONFIG_NUMVPES_MSK	(MSK(8) << GIC_SH_CONFIG_NUMVPES_SHF)
+
+#define GIC_SH_WEDGE_SET(intr)		(intr | (0x1 << 31))
+#define GIC_SH_WEDGE_CLR(intr)		(intr & ~(0x1 << 31))
+
+#define GIC_MAP_TO_PIN_SHF		31
+#define GIC_MAP_TO_PIN_MSK		(MSK(1) << GIC_MAP_TO_PIN_SHF)
+#define GIC_MAP_TO_NMI_SHF		30
+#define GIC_MAP_TO_NMI_MSK		(MSK(1) << GIC_MAP_TO_NMI_SHF)
+#define GIC_MAP_TO_YQ_SHF		29
+#define GIC_MAP_TO_YQ_MSK		(MSK(1) << GIC_MAP_TO_YQ_SHF)
+#define GIC_MAP_SHF			0
+#define GIC_MAP_MSK			(MSK(6) << GIC_MAP_SHF)
+
+/* GIC_VPE_CTL Masks */
+#define GIC_VPE_CTL_PERFCNT_RTBL_SHF	2
+#define GIC_VPE_CTL_PERFCNT_RTBL_MSK	(MSK(1) << GIC_VPE_CTL_PERFCNT_RTBL_SHF)
+#define GIC_VPE_CTL_TIMER_RTBL_SHF	1
+#define GIC_VPE_CTL_TIMER_RTBL_MSK	(MSK(1) << GIC_VPE_CTL_TIMER_RTBL_SHF)
+#define GIC_VPE_CTL_EIC_MODE_SHF	0
+#define GIC_VPE_CTL_EIC_MODE_MSK	(MSK(1) << GIC_VPE_CTL_EIC_MODE_SHF)
+
+/* GIC_VPE_PEND Masks */
+#define GIC_VPE_PEND_WD_SHF		0
+#define GIC_VPE_PEND_WD_MSK		(MSK(1) << GIC_VPE_PEND_WD_SHF)
+#define GIC_VPE_PEND_CMP_SHF		1
+#define GIC_VPE_PEND_CMP_MSK		(MSK(1) << GIC_VPE_PEND_CMP_SHF)
+#define GIC_VPE_PEND_TIMER_SHF		2
+#define GIC_VPE_PEND_TIMER_MSK		(MSK(1) << GIC_VPE_PEND_TIMER_SHF)
+#define GIC_VPE_PEND_PERFCOUNT_SHF	3
+#define GIC_VPE_PEND_PERFCOUNT_MSK	(MSK(1) << GIC_VPE_PEND_PERFCOUNT_SHF)
+#define GIC_VPE_PEND_SWINT0_SHF		4
+#define GIC_VPE_PEND_SWINT0_MSK		(MSK(1) << GIC_VPE_PEND_SWINT0_SHF)
+#define GIC_VPE_PEND_SWINT1_SHF		5
+#define GIC_VPE_PEND_SWINT1_MSK		(MSK(1) << GIC_VPE_PEND_SWINT1_SHF)
+
+/* GIC_VPE_RMASK Masks */
+#define GIC_VPE_RMASK_WD_SHF		0
+#define GIC_VPE_RMASK_WD_MSK		(MSK(1) << GIC_VPE_RMASK_WD_SHF)
+#define GIC_VPE_RMASK_CMP_SHF		1
+#define GIC_VPE_RMASK_CMP_MSK		(MSK(1) << GIC_VPE_RMASK_CMP_SHF)
+#define GIC_VPE_RMASK_TIMER_SHF		2
+#define GIC_VPE_RMASK_TIMER_MSK		(MSK(1) << GIC_VPE_RMASK_TIMER_SHF)
+#define GIC_VPE_RMASK_PERFCNT_SHF	3
+#define GIC_VPE_RMASK_PERFCNT_MSK	(MSK(1) << GIC_VPE_RMASK_PERFCNT_SHF)
+#define GIC_VPE_RMASK_SWINT0_SHF	4
+#define GIC_VPE_RMASK_SWINT0_MSK	(MSK(1) << GIC_VPE_RMASK_SWINT0_SHF)
+#define GIC_VPE_RMASK_SWINT1_SHF	5
+#define GIC_VPE_RMASK_SWINT1_MSK	(MSK(1) << GIC_VPE_RMASK_SWINT1_SHF)
+
+/* GIC_VPE_SMASK Masks */
+#define GIC_VPE_SMASK_WD_SHF		0
+#define GIC_VPE_SMASK_WD_MSK		(MSK(1) << GIC_VPE_SMASK_WD_SHF)
+#define GIC_VPE_SMASK_CMP_SHF		1
+#define GIC_VPE_SMASK_CMP_MSK		(MSK(1) << GIC_VPE_SMASK_CMP_SHF)
+#define GIC_VPE_SMASK_TIMER_SHF		2
+#define GIC_VPE_SMASK_TIMER_MSK		(MSK(1) << GIC_VPE_SMASK_TIMER_SHF)
+#define GIC_VPE_SMASK_PERFCNT_SHF	3
+#define GIC_VPE_SMASK_PERFCNT_MSK	(MSK(1) << GIC_VPE_SMASK_PERFCNT_SHF)
+#define GIC_VPE_SMASK_SWINT0_SHF	4
+#define GIC_VPE_SMASK_SWINT0_MSK	(MSK(1) << GIC_VPE_SMASK_SWINT0_SHF)
+#define GIC_VPE_SMASK_SWINT1_SHF	5
+#define GIC_VPE_SMASK_SWINT1_MSK	(MSK(1) << GIC_VPE_SMASK_SWINT1_SHF)
+
+/*
+ * Set the Mapping of Interrupt X to a VPE.
+ */
+#define GIC_SH_MAP_TO_VPE_SMASK(intr, vpe) \
+	GICWRITE(GIC_REG_ADDR(SHARED, GIC_SH_MAP_TO_VPE_REG_OFF(intr, vpe)), \
+		 GIC_SH_MAP_TO_VPE_REG_BIT(vpe))
+
+struct gic_pcpu_mask {
+       DECLARE_BITMAP(pcpu_mask, GIC_NUM_INTRS);
+};
+
+struct gic_pending_regs {
+       DECLARE_BITMAP(pending, GIC_NUM_INTRS);
+};
+
+struct gic_intrmask_regs {
+       DECLARE_BITMAP(intrmask, GIC_NUM_INTRS);
+};
+
+/*
+ * Interrupt Meta-data specification. The ipiflag helps
+ * in building ipi_map.
+ */
+struct gic_intr_map {
+	unsigned int intrnum; 	/* Ext Intr Num 	*/
+	unsigned int cpunum;	/* Directed to this CPU */
+	unsigned int pin;	/* Directed to this Pin */
+	unsigned int polarity;	/* Polarity : +/-	*/
+	unsigned int trigtype;	/* Trigger  : Edge/Levl */
+	unsigned int ipiflag;	/* Is used for IPI ?	*/
+};
+
+extern void gic_init(unsigned long gic_base_addr,
+	unsigned long gic_addrspace_size, struct gic_intr_map *intrmap,
+	unsigned int intrmap_size, unsigned int irqbase);
+
+extern unsigned int gic_get_int(void);
+extern void gic_send_ipi(unsigned int intr);
+
+#endif /* _ASM_GICREGS_H */
-- 
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