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KVM: arm/arm64: vgic: move GICv2 registers to their own structure

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In order to make way for the GICv3 registers, move the v2-specific
registers to their own structure.

Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Reviewed-by: Christoffer Dall <christoffer.dall@linaro.org>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
This commit is contained in:
Marc Zyngier
2013-05-30 10:20:36 +01:00
committed by Christoffer Dall
parent 63f8344cb4
commit eede821dbf
6 changed files with 81 additions and 75 deletions
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20
include/kvm/arm_vgic.h
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@@ -110,6 +110,16 @@ struct vgic_dist {
#endif
};
struct vgic_v2_cpu_if {
u32 vgic_hcr;
u32 vgic_vmcr;
u32 vgic_misr; /* Saved only */
u32 vgic_eisr[2]; /* Saved only */
u32 vgic_elrsr[2]; /* Saved only */
u32 vgic_apr;
u32 vgic_lr[VGIC_MAX_LRS];
};
struct vgic_cpu {
#ifdef CONFIG_KVM_ARM_VGIC
/* per IRQ to LR mapping */
@@ -126,13 +136,9 @@ struct vgic_cpu {
int nr_lr;
/* CPU vif control registers for world switch */
u32 vgic_hcr;
u32 vgic_vmcr;
u32 vgic_misr; /* Saved only */
u32 vgic_eisr[2]; /* Saved only */
u32 vgic_elrsr[2]; /* Saved only */
u32 vgic_apr;
u32 vgic_lr[VGIC_MAX_LRS];
union {
struct vgic_v2_cpu_if vgic_v2;
};
#endif
};