1 files changed, 84 insertions, 0 deletions

diff --git a/arch/powerpc/include/asm/kvm_e500.h b/arch/powerpc/include/asm/kvm_e500.h
new file mode 100644
index 00000000000..adbfca9dd10
--- /dev/null
+++ b/arch/powerpc/include/asm/kvm_e500.h
@@ -0,0 +1,84 @@
+/*
+ * Copyright (C) 2008-2011 Freescale Semiconductor, Inc. All rights reserved.
+ *
+ * Author: Yu Liu, <yu.liu@freescale.com>
+ *
+ * Description:
+ * This file is derived from arch/powerpc/include/asm/kvm_44x.h,
+ * by Hollis Blanchard <hollisb@us.ibm.com>.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License, version 2, as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __ASM_KVM_E500_H__
+#define __ASM_KVM_E500_H__
+
+#include <linux/kvm_host.h>
+
+#define BOOKE_INTERRUPT_SIZE 36
+
+#define E500_PID_NUM   3
+#define E500_TLB_NUM   2
+
+struct tlbe{
+        u32 mas1;
+        u32 mas2;
+        u32 mas3;
+        u32 mas7;
+};
+
+#define E500_TLB_VALID 1
+#define E500_TLB_DIRTY 2
+
+struct tlbe_priv {
+        pfn_t pfn;
+        unsigned int flags; /* E500_TLB_* */
+};
+
+struct vcpu_id_table;
+
+struct kvmppc_vcpu_e500 {
+        /* Unmodified copy of the guest's TLB. */
+        struct tlbe *gtlb_arch[E500_TLB_NUM];
+
+        /* KVM internal information associated with each guest TLB entry */
+        struct tlbe_priv *gtlb_priv[E500_TLB_NUM];
+
+        unsigned int gtlb_size[E500_TLB_NUM];
+        unsigned int gtlb_nv[E500_TLB_NUM];
+
+        u32 host_pid[E500_PID_NUM];
+        u32 pid[E500_PID_NUM];
+        u32 svr;
+
+        u32 mas0;
+        u32 mas1;
+        u32 mas2;
+        u32 mas3;
+        u32 mas4;
+        u32 mas5;
+        u32 mas6;
+        u32 mas7;
+
+        /* vcpu id table */
+        struct vcpu_id_table *idt;
+
+        u32 l1csr0;
+        u32 l1csr1;
+        u32 hid0;
+        u32 hid1;
+        u32 tlb0cfg;
+        u32 tlb1cfg;
+        u64 mcar;
+
+        struct kvm_vcpu vcpu;
+};
+
+static inline struct kvmppc_vcpu_e500 *to_e500(struct kvm_vcpu *vcpu)
+{
+        return container_of(vcpu, struct kvmppc_vcpu_e500, vcpu);
+}
+
+#endif /* __ASM_KVM_E500_H__ */