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  • only in /netgear-R7000-V1.0.7.12_1.2.5/components/opensource/linux/linux-2.6.36/arch/powerpc/include/asm/
1/*
2 * Copyright (C) 2008 Freescale Semiconductor, Inc. All rights reserved.
3 *
4 * Author: Yu Liu, <yu.liu@freescale.com>
5 *
6 * Description:
7 * This file is derived from arch/powerpc/include/asm/kvm_44x.h,
8 * by Hollis Blanchard <hollisb@us.ibm.com>.
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License, version 2, as
12 * published by the Free Software Foundation.
13 */
14
15#ifndef __ASM_KVM_E500_H__
16#define __ASM_KVM_E500_H__
17
18#include <linux/kvm_host.h>
19
20#define BOOKE_INTERRUPT_SIZE 36
21
22#define E500_PID_NUM   3
23#define E500_TLB_NUM   2
24
25struct tlbe{
26	u32 mas1;
27	u32 mas2;
28	u32 mas3;
29	u32 mas7;
30};
31
32struct kvmppc_vcpu_e500 {
33	/* Unmodified copy of the guest's TLB. */
34	struct tlbe *guest_tlb[E500_TLB_NUM];
35	/* TLB that's actually used when the guest is running. */
36	struct tlbe *shadow_tlb[E500_TLB_NUM];
37	/* Pages which are referenced in the shadow TLB. */
38	struct page **shadow_pages[E500_TLB_NUM];
39
40	unsigned int guest_tlb_size[E500_TLB_NUM];
41	unsigned int shadow_tlb_size[E500_TLB_NUM];
42	unsigned int guest_tlb_nv[E500_TLB_NUM];
43
44	u32 host_pid[E500_PID_NUM];
45	u32 pid[E500_PID_NUM];
46
47	u32 mas0;
48	u32 mas1;
49	u32 mas2;
50	u32 mas3;
51	u32 mas4;
52	u32 mas5;
53	u32 mas6;
54	u32 mas7;
55	u32 l1csr0;
56	u32 l1csr1;
57	u32 hid0;
58	u32 hid1;
59	u32 tlb0cfg;
60	u32 tlb1cfg;
61
62	struct kvm_vcpu vcpu;
63};
64
65static inline struct kvmppc_vcpu_e500 *to_e500(struct kvm_vcpu *vcpu)
66{
67	return container_of(vcpu, struct kvmppc_vcpu_e500, vcpu);
68}
69
70#endif /* __ASM_KVM_E500_H__ */
71