Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/djm/tmem
[pandora-kernel.git] / arch / powerpc / include / asm / kvm_book3s_asm.h
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_EXTERNAL_HV) || \
38             (\intno == BOOK3S_INTERRUPT_ALIGNMENT) || \
39             (\intno == BOOK3S_INTERRUPT_PROGRAM) || \
40             (\intno == BOOK3S_INTERRUPT_FP_UNAVAIL) || \
41             (\intno == BOOK3S_INTERRUPT_DECREMENTER) || \
42             (\intno == BOOK3S_INTERRUPT_SYSCALL) || \
43             (\intno == BOOK3S_INTERRUPT_TRACE) || \
44             (\intno == BOOK3S_INTERRUPT_PERFMON) || \
45             (\intno == BOOK3S_INTERRUPT_ALTIVEC) || \
46             (\intno == BOOK3S_INTERRUPT_VSX)
47
48         b       kvmppc_trampoline_\intno
49 kvmppc_resume_\intno:
50
51         .endif
52 .endm
53
54 #else
55
56 .macro DO_KVM intno
57 .endm
58
59 #endif /* CONFIG_KVM_BOOK3S_HANDLER */
60
61 #else  /*__ASSEMBLY__ */
62
63 struct kvmppc_book3s_shadow_vcpu {
64         ulong gpr[14];
65         u32 cr;
66         u32 xer;
67
68         u32 fault_dsisr;
69         u32 last_inst;
70         ulong ctr;
71         ulong lr;
72         ulong pc;
73         ulong shadow_srr1;
74         ulong fault_dar;
75
76         ulong host_r1;
77         ulong host_r2;
78         ulong handler;
79         ulong scratch0;
80         ulong scratch1;
81         ulong vmhandler;
82         u8 in_guest;
83
84 #ifdef CONFIG_PPC_BOOK3S_32
85         u32     sr[16];                 /* Guest SRs */
86 #endif
87 #ifdef CONFIG_PPC_BOOK3S_64
88         u8 slb_max;                     /* highest used guest slb entry */
89         struct  {
90                 u64     esid;
91                 u64     vsid;
92         } slb[64];                      /* guest SLB */
93 #endif
94 };
95
96 #endif /*__ASSEMBLY__ */
97
98 #endif /* __ASM_KVM_BOOK3S_ASM_H__ */