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  • only in /asuswrt-rt-n18u-9.0.0.4.380.2695/release/src-rt-6.x.4708/linux/linux-2.6.36/arch/powerpc/include/asm/
1/*
2 * This program is free software; you can redistribute it and/or modify
3 * it under the terms of the GNU General Public License, version 2, as
4 * published by the Free Software Foundation.
5 *
6 * This program is distributed in the hope that it will be useful,
7 * but WITHOUT ANY WARRANTY; without even the implied warranty of
8 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
9 * GNU General Public License for more details.
10 *
11 * You should have received a copy of the GNU General Public License
12 * along with this program; if not, write to the Free Software
13 * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
14 *
15 * Copyright SUSE Linux Products GmbH 2009
16 *
17 * Authors: Alexander Graf <agraf@suse.de>
18 */
19
20#ifndef __ASM_KVM_BOOK3S_ASM_H__
21#define __ASM_KVM_BOOK3S_ASM_H__
22
23#ifdef __ASSEMBLY__
24
25#ifdef CONFIG_KVM_BOOK3S_HANDLER
26
27#include <asm/kvm_asm.h>
28
29.macro DO_KVM intno
30	.if (\intno == BOOK3S_INTERRUPT_SYSTEM_RESET) || \
31	    (\intno == BOOK3S_INTERRUPT_MACHINE_CHECK) || \
32	    (\intno == BOOK3S_INTERRUPT_DATA_STORAGE) || \
33	    (\intno == BOOK3S_INTERRUPT_INST_STORAGE) || \
34	    (\intno == BOOK3S_INTERRUPT_DATA_SEGMENT) || \
35	    (\intno == BOOK3S_INTERRUPT_INST_SEGMENT) || \
36	    (\intno == BOOK3S_INTERRUPT_EXTERNAL) || \
37	    (\intno == BOOK3S_INTERRUPT_ALIGNMENT) || \
38	    (\intno == BOOK3S_INTERRUPT_PROGRAM) || \
39	    (\intno == BOOK3S_INTERRUPT_FP_UNAVAIL) || \
40	    (\intno == BOOK3S_INTERRUPT_DECREMENTER) || \
41	    (\intno == BOOK3S_INTERRUPT_SYSCALL) || \
42	    (\intno == BOOK3S_INTERRUPT_TRACE) || \
43	    (\intno == BOOK3S_INTERRUPT_PERFMON) || \
44	    (\intno == BOOK3S_INTERRUPT_ALTIVEC) || \
45	    (\intno == BOOK3S_INTERRUPT_VSX)
46
47	b	kvmppc_trampoline_\intno
48kvmppc_resume_\intno:
49
50	.endif
51.endm
52
53#else
54
55.macro DO_KVM intno
56.endm
57
58#endif /* CONFIG_KVM_BOOK3S_HANDLER */
59
60#else  /*__ASSEMBLY__ */
61
62struct kvmppc_book3s_shadow_vcpu {
63	ulong gpr[14];
64	u32 cr;
65	u32 xer;
66
67	u32 fault_dsisr;
68	u32 last_inst;
69	ulong ctr;
70	ulong lr;
71	ulong pc;
72	ulong shadow_srr1;
73	ulong fault_dar;
74
75	ulong host_r1;
76	ulong host_r2;
77	ulong handler;
78	ulong scratch0;
79	ulong scratch1;
80	ulong vmhandler;
81	u8 in_guest;
82
83#ifdef CONFIG_PPC_BOOK3S_32
84	u32     sr[16];			/* Guest SRs */
85#endif
86#ifdef CONFIG_PPC_BOOK3S_64
87	u8 slb_max;			/* highest used guest slb entry */
88	struct  {
89		u64     esid;
90		u64     vsid;
91	} slb[64];			/* guest SLB */
92#endif
93};
94
95#endif /*__ASSEMBLY__ */
96
97#endif /* __ASM_KVM_BOOK3S_ASM_H__ */
98