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authorMarc Zyngier <marc.zyngier@arm.com>2015-06-08 15:37:26 +0100
committerMarc Zyngier <marc.zyngier@arm.com>2015-08-12 11:28:24 +0100
commitfb182cf84568cc33ab41121bc8cc999f7aacbd47 (patch)
tree4f4db678e56aff1dd7953e2936054b455db8355e /include/linux/irqchip
parent32d2d8010cd7080a0f1712f1084b92657858428e (diff)
KVM: arm/arm64: vgic: Allow HW irq to be encoded in LR
Now that struct vgic_lr supports the LR_HW bit and carries a hwirq field, we can encode that information into the list registers. This patch provides implementations for both GICv2 and GICv3. Reviewed-by: Christoffer Dall <christoffer.dall@linaro.org> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Diffstat (limited to 'include/linux/irqchip')
-rw-r--r--include/linux/irqchip/arm-gic-v3.h3
-rw-r--r--include/linux/irqchip/arm-gic.h3
2 files changed, 5 insertions, 1 deletions
diff --git a/include/linux/irqchip/arm-gic-v3.h b/include/linux/irqchip/arm-gic-v3.h
index ffbc034c8810..cf637d65b589 100644
--- a/include/linux/irqchip/arm-gic-v3.h
+++ b/include/linux/irqchip/arm-gic-v3.h
@@ -268,9 +268,12 @@
#define ICH_LR_EOI (1UL << 41)
#define ICH_LR_GROUP (1UL << 60)
+#define ICH_LR_HW (1UL << 61)
#define ICH_LR_STATE (3UL << 62)
#define ICH_LR_PENDING_BIT (1UL << 62)
#define ICH_LR_ACTIVE_BIT (1UL << 63)
+#define ICH_LR_PHYS_ID_SHIFT 32
+#define ICH_LR_PHYS_ID_MASK (0x3ffUL << ICH_LR_PHYS_ID_SHIFT)
#define ICH_MISR_EOI (1 << 0)
#define ICH_MISR_U (1 << 1)
diff --git a/include/linux/irqchip/arm-gic.h b/include/linux/irqchip/arm-gic.h
index 9de976b4f9a7..ca88dad65260 100644
--- a/include/linux/irqchip/arm-gic.h
+++ b/include/linux/irqchip/arm-gic.h
@@ -71,11 +71,12 @@
#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_PHYSID_CPUID (0x3ff << 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_LR_HW (1 << 31)
#define GICH_VMCR_CTRL_SHIFT 0
#define GICH_VMCR_CTRL_MASK (0x21f << GICH_VMCR_CTRL_SHIFT)