kvm/ppc/mpic: in-kernel MPIC emulation

Hook the MPIC code up to the KVM interfaces, add locking, etc.

Signed-off-by: Scott Wood <scottwood@freescale.com>
[agraf: add stub function for kvmppc_mpic_set_epr, non-booke, 64bit]
Signed-off-by: Alexander Graf <agraf@suse.de>

1 files changed, 8 insertions, 0 deletions

diff --git a/arch/powerpc/include/uapi/asm/kvm.h b/arch/powerpc/include/uapi/asm/kvm.h
index 41d59d8bdfe8..02ad96606860 100644
--- a/arch/powerpc/include/uapi/asm/kvm.h
+++ b/arch/powerpc/include/uapi/asm/kvm.h
@@ -382,6 +382,14 @@ struct kvm_get_htab_header {
         __u16   n_invalid;
 };
 
+/* Device control API: PPC-specific devices */
+#define KVM_DEV_MPIC_GRP_MISC           1
+#define   KVM_DEV_MPIC_BASE_ADDR        0       /* 64-bit */
+
+#define KVM_DEV_MPIC_GRP_REGISTER       2       /* 32-bit */
+#define KVM_DEV_MPIC_GRP_IRQ_ACTIVE     3       /* 32-bit */
+
+/* One-Reg API: PPC-specific registers */
 #define KVM_REG_PPC_HIOR        (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x1)
 #define KVM_REG_PPC_IAC1        (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x2)
 #define KVM_REG_PPC_IAC2        (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x3)