[PATCH v6 04/13] ARM: gic: define GICH offsets for VGIC support

Christoffer Dall
2013-01-16T18:00:44Z

The GICH_* constants are defined by the GIC HW spec, and even though
they only be used by KVM to begin with, define them generically in gic.h.

Reviewed-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Christoffer Dall <c.dall@virtualopensystems.com>
---
arch/arm/include/asm/hardware/gic.h | 25 +++++++++++++++++++++++++
1 file changed, 25 insertions(+)

diff --git a/arch/arm/include/asm/hardware/gic.h b/arch/arm/include/asm/hardware/gic.h
index caf5df3..6cad421 100644
--- a/arch/arm/include/asm/hardware/gic.h
+++ b/arch/arm/include/asm/hardware/gic.h
@@ -34,6 +34,31 @@
#define GIC_DIST_CONFIG 0xc00
#define GIC_DIST_SOFTINT 0xf00

+#define GICH_HCR 0x0
+#define GICH_VTR 0x4
+#define GICH_VMCR 0x8
+#define GICH_MISR 0x10
+#define GICH_EISR0 0x20
+#define GICH_EISR1 0x24
+#define GICH_ELRSR0 0x30
+#define GICH_ELRSR1 0x34
+#define GICH_APR 0xf0
+#define GICH_LR0 0x100
+
+#define GICH_HCR_EN (1 << 0)
+#define GICH_HCR_UIE (1 << 1)
+
+#define GICH_LR_VIRTUALID (0x3ff << 0)
+#define GICH_LR_PHYSID_CPUID_SHIFT (10)
+#define GICH_LR_PHYSID_CPUID (7 << GICH_LR_PHYSID_CPUID_SHIFT)
+#define GICH_LR_STATE (3 << 28)
+#define GICH_LR_PENDING_BIT (1 << 28)
+#define GICH_LR_ACTIVE_BIT (1 << 29)
+#define GICH_LR_EOI (1 << 19)
+
+#define GICH_MISR_EOI (1 << 0)
+#define GICH_MISR_U (1 << 1)
+
#ifndef __ASSEMBLY__
#include <linux/irqdomain.h>
struct device_node;