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-rw-r--r--include/asm-ia64/kvm.h205
1 files changed, 202 insertions, 3 deletions
diff --git a/include/asm-ia64/kvm.h b/include/asm-ia64/kvm.h
index 030d29b4b26b..eb2d3559d089 100644
--- a/include/asm-ia64/kvm.h
+++ b/include/asm-ia64/kvm.h
@@ -1,6 +1,205 @@
1#ifndef __LINUX_KVM_IA64_H 1#ifndef __ASM_IA64_KVM_H
2#define __LINUX_KVM_IA64_H 2#define __ASM_IA64_KVM_H
3 3
4/* ia64 does not support KVM */ 4/*
5 * asm-ia64/kvm.h: kvm structure definitions for ia64
6 *
7 * Copyright (C) 2007 Xiantao Zhang <xiantao.zhang@intel.com>
8 *
9 * This program is free software; you can redistribute it and/or modify it
10 * under the terms and conditions of the GNU General Public License,
11 * version 2, as published by the Free Software Foundation.
12 *
13 * This program is distributed in the hope it will be useful, but WITHOUT
14 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
15 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
16 * more details.
17 *
18 * You should have received a copy of the GNU General Public License along with
19 * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
20 * Place - Suite 330, Boston, MA 02111-1307 USA.
21 *
22 */
23
24#include <asm/types.h>
25#include <asm/fpu.h>
26
27#include <linux/ioctl.h>
28
29/* Architectural interrupt line count. */
30#define KVM_NR_INTERRUPTS 256
31
32#define KVM_IOAPIC_NUM_PINS 24
33
34struct kvm_ioapic_state {
35 __u64 base_address;
36 __u32 ioregsel;
37 __u32 id;
38 __u32 irr;
39 __u32 pad;
40 union {
41 __u64 bits;
42 struct {
43 __u8 vector;
44 __u8 delivery_mode:3;
45 __u8 dest_mode:1;
46 __u8 delivery_status:1;
47 __u8 polarity:1;
48 __u8 remote_irr:1;
49 __u8 trig_mode:1;
50 __u8 mask:1;
51 __u8 reserve:7;
52 __u8 reserved[4];
53 __u8 dest_id;
54 } fields;
55 } redirtbl[KVM_IOAPIC_NUM_PINS];
56};
57
58#define KVM_IRQCHIP_PIC_MASTER 0
59#define KVM_IRQCHIP_PIC_SLAVE 1
60#define KVM_IRQCHIP_IOAPIC 2
61
62#define KVM_CONTEXT_SIZE 8*1024
63
64union context {
65 /* 8K size */
66 char dummy[KVM_CONTEXT_SIZE];
67 struct {
68 unsigned long psr;
69 unsigned long pr;
70 unsigned long caller_unat;
71 unsigned long pad;
72 unsigned long gr[32];
73 unsigned long ar[128];
74 unsigned long br[8];
75 unsigned long cr[128];
76 unsigned long rr[8];
77 unsigned long ibr[8];
78 unsigned long dbr[8];
79 unsigned long pkr[8];
80 struct ia64_fpreg fr[128];
81 };
82};
83
84struct thash_data {
85 union {
86 struct {
87 unsigned long p : 1; /* 0 */
88 unsigned long rv1 : 1; /* 1 */
89 unsigned long ma : 3; /* 2-4 */
90 unsigned long a : 1; /* 5 */
91 unsigned long d : 1; /* 6 */
92 unsigned long pl : 2; /* 7-8 */
93 unsigned long ar : 3; /* 9-11 */
94 unsigned long ppn : 38; /* 12-49 */
95 unsigned long rv2 : 2; /* 50-51 */
96 unsigned long ed : 1; /* 52 */
97 unsigned long ig1 : 11; /* 53-63 */
98 };
99 struct {
100 unsigned long __rv1 : 53; /* 0-52 */
101 unsigned long contiguous : 1; /*53 */
102 unsigned long tc : 1; /* 54 TR or TC */
103 unsigned long cl : 1;
104 /* 55 I side or D side cache line */
105 unsigned long len : 4; /* 56-59 */
106 unsigned long io : 1; /* 60 entry is for io or not */
107 unsigned long nomap : 1;
108 /* 61 entry cann't be inserted into machine TLB.*/
109 unsigned long checked : 1;
110 /* 62 for VTLB/VHPT sanity check */
111 unsigned long invalid : 1;
112 /* 63 invalid entry */
113 };
114 unsigned long page_flags;
115 }; /* same for VHPT and TLB */
116
117 union {
118 struct {
119 unsigned long rv3 : 2;
120 unsigned long ps : 6;
121 unsigned long key : 24;
122 unsigned long rv4 : 32;
123 };
124 unsigned long itir;
125 };
126 union {
127 struct {
128 unsigned long ig2 : 12;
129 unsigned long vpn : 49;
130 unsigned long vrn : 3;
131 };
132 unsigned long ifa;
133 unsigned long vadr;
134 struct {
135 unsigned long tag : 63;
136 unsigned long ti : 1;
137 };
138 unsigned long etag;
139 };
140 union {
141 struct thash_data *next;
142 unsigned long rid;
143 unsigned long gpaddr;
144 };
145};
146
147#define NITRS 8
148#define NDTRS 8
149
150struct saved_vpd {
151 unsigned long vhpi;
152 unsigned long vgr[16];
153 unsigned long vbgr[16];
154 unsigned long vnat;
155 unsigned long vbnat;
156 unsigned long vcpuid[5];
157 unsigned long vpsr;
158 unsigned long vpr;
159 unsigned long vcr[128];
160};
161
162struct kvm_regs {
163 char *saved_guest;
164 char *saved_stack;
165 struct saved_vpd vpd;
166 /*Arch-regs*/
167 int mp_state;
168 unsigned long vmm_rr;
169 /* TR and TC. */
170 struct thash_data itrs[NITRS];
171 struct thash_data dtrs[NDTRS];
172 /* Bit is set if there is a tr/tc for the region. */
173 unsigned char itr_regions;
174 unsigned char dtr_regions;
175 unsigned char tc_regions;
176
177 char irq_check;
178 unsigned long saved_itc;
179 unsigned long itc_check;
180 unsigned long timer_check;
181 unsigned long timer_pending;
182 unsigned long last_itc;
183
184 unsigned long vrr[8];
185 unsigned long ibr[8];
186 unsigned long dbr[8];
187 unsigned long insvc[4]; /* Interrupt in service. */
188 unsigned long xtp;
189
190 unsigned long metaphysical_rr0; /* from kvm_arch (so is pinned) */
191 unsigned long metaphysical_rr4; /* from kvm_arch (so is pinned) */
192 unsigned long metaphysical_saved_rr0; /* from kvm_arch */
193 unsigned long metaphysical_saved_rr4; /* from kvm_arch */
194 unsigned long fp_psr; /*used for lazy float register */
195 unsigned long saved_gp;
196 /*for phycial emulation */
197};
198
199struct kvm_sregs {
200};
201
202struct kvm_fpu {
203};
5 204
6#endif 205#endif
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