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authorMarc Zyngier <marc.zyngier@arm.com>2013-01-21 19:36:11 -0500
committerMarc Zyngier <marc.zyngier@arm.com>2013-02-11 18:58:23 +0000
commitfdf77a72ec110572ac033d499c8be8b389c05740 (patch)
tree4271bc4d97c5f1aa4fc67abe9e9c889c893b5190 /include/linux/irqchip/arm-gic.h
parent7c7945a8f971e0b9cbdd7684ee106de768a0e474 (diff)
downloadvexpress-lsk-fdf77a72ec110572ac033d499c8be8b389c05740.tar.gz
ARM: gic: define GICH offsets for VGIC support
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: Christoffer Dall <c.dall@virtualopensystems.com> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Diffstat (limited to 'include/linux/irqchip/arm-gic.h')
-rw-r--r--include/linux/irqchip/arm-gic.h25
1 files changed, 25 insertions, 0 deletions
diff --git a/include/linux/irqchip/arm-gic.h b/include/linux/irqchip/arm-gic.h
index 9509e8785ca..ef61d80946b 100644
--- a/include/linux/irqchip/arm-gic.h
+++ b/include/linux/irqchip/arm-gic.h
@@ -32,6 +32,31 @@
#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)
+
struct device_node;
extern struct irq_chip gic_arch_extn;