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>
diff --git a/include/linux/irqchip/arm-gic.h b/include/linux/irqchip/arm-gic.h
index 9509e87..ef61d80 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;