Loading...
Note: File does not exist in v5.9.
1#ifndef __ASM_IA64_KVM_H
2#define __ASM_IA64_KVM_H
3
4/*
5 * 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 <linux/types.h>
25#include <linux/ioctl.h>
26
27/* Select x86 specific features in <linux/kvm.h> */
28#define __KVM_HAVE_IOAPIC
29#define __KVM_HAVE_DEVICE_ASSIGNMENT
30
31/* Architectural interrupt line count. */
32#define KVM_NR_INTERRUPTS 256
33
34#define KVM_IOAPIC_NUM_PINS 48
35
36struct kvm_ioapic_state {
37 __u64 base_address;
38 __u32 ioregsel;
39 __u32 id;
40 __u32 irr;
41 __u32 pad;
42 union {
43 __u64 bits;
44 struct {
45 __u8 vector;
46 __u8 delivery_mode:3;
47 __u8 dest_mode:1;
48 __u8 delivery_status:1;
49 __u8 polarity:1;
50 __u8 remote_irr:1;
51 __u8 trig_mode:1;
52 __u8 mask:1;
53 __u8 reserve:7;
54 __u8 reserved[4];
55 __u8 dest_id;
56 } fields;
57 } redirtbl[KVM_IOAPIC_NUM_PINS];
58};
59
60#define KVM_IRQCHIP_PIC_MASTER 0
61#define KVM_IRQCHIP_PIC_SLAVE 1
62#define KVM_IRQCHIP_IOAPIC 2
63#define KVM_NR_IRQCHIPS 3
64
65#define KVM_CONTEXT_SIZE 8*1024
66
67struct kvm_fpreg {
68 union {
69 unsigned long bits[2];
70 long double __dummy; /* force 16-byte alignment */
71 } u;
72};
73
74union context {
75 /* 8K size */
76 char dummy[KVM_CONTEXT_SIZE];
77 struct {
78 unsigned long psr;
79 unsigned long pr;
80 unsigned long caller_unat;
81 unsigned long pad;
82 unsigned long gr[32];
83 unsigned long ar[128];
84 unsigned long br[8];
85 unsigned long cr[128];
86 unsigned long rr[8];
87 unsigned long ibr[8];
88 unsigned long dbr[8];
89 unsigned long pkr[8];
90 struct kvm_fpreg fr[128];
91 };
92};
93
94struct thash_data {
95 union {
96 struct {
97 unsigned long p : 1; /* 0 */
98 unsigned long rv1 : 1; /* 1 */
99 unsigned long ma : 3; /* 2-4 */
100 unsigned long a : 1; /* 5 */
101 unsigned long d : 1; /* 6 */
102 unsigned long pl : 2; /* 7-8 */
103 unsigned long ar : 3; /* 9-11 */
104 unsigned long ppn : 38; /* 12-49 */
105 unsigned long rv2 : 2; /* 50-51 */
106 unsigned long ed : 1; /* 52 */
107 unsigned long ig1 : 11; /* 53-63 */
108 };
109 struct {
110 unsigned long __rv1 : 53; /* 0-52 */
111 unsigned long contiguous : 1; /*53 */
112 unsigned long tc : 1; /* 54 TR or TC */
113 unsigned long cl : 1;
114 /* 55 I side or D side cache line */
115 unsigned long len : 4; /* 56-59 */
116 unsigned long io : 1; /* 60 entry is for io or not */
117 unsigned long nomap : 1;
118 /* 61 entry cann't be inserted into machine TLB.*/
119 unsigned long checked : 1;
120 /* 62 for VTLB/VHPT sanity check */
121 unsigned long invalid : 1;
122 /* 63 invalid entry */
123 };
124 unsigned long page_flags;
125 }; /* same for VHPT and TLB */
126
127 union {
128 struct {
129 unsigned long rv3 : 2;
130 unsigned long ps : 6;
131 unsigned long key : 24;
132 unsigned long rv4 : 32;
133 };
134 unsigned long itir;
135 };
136 union {
137 struct {
138 unsigned long ig2 : 12;
139 unsigned long vpn : 49;
140 unsigned long vrn : 3;
141 };
142 unsigned long ifa;
143 unsigned long vadr;
144 struct {
145 unsigned long tag : 63;
146 unsigned long ti : 1;
147 };
148 unsigned long etag;
149 };
150 union {
151 struct thash_data *next;
152 unsigned long rid;
153 unsigned long gpaddr;
154 };
155};
156
157#define NITRS 8
158#define NDTRS 8
159
160struct saved_vpd {
161 unsigned long vhpi;
162 unsigned long vgr[16];
163 unsigned long vbgr[16];
164 unsigned long vnat;
165 unsigned long vbnat;
166 unsigned long vcpuid[5];
167 unsigned long vpsr;
168 unsigned long vpr;
169 union {
170 unsigned long vcr[128];
171 struct {
172 unsigned long dcr;
173 unsigned long itm;
174 unsigned long iva;
175 unsigned long rsv1[5];
176 unsigned long pta;
177 unsigned long rsv2[7];
178 unsigned long ipsr;
179 unsigned long isr;
180 unsigned long rsv3;
181 unsigned long iip;
182 unsigned long ifa;
183 unsigned long itir;
184 unsigned long iipa;
185 unsigned long ifs;
186 unsigned long iim;
187 unsigned long iha;
188 unsigned long rsv4[38];
189 unsigned long lid;
190 unsigned long ivr;
191 unsigned long tpr;
192 unsigned long eoi;
193 unsigned long irr[4];
194 unsigned long itv;
195 unsigned long pmv;
196 unsigned long cmcv;
197 unsigned long rsv5[5];
198 unsigned long lrr0;
199 unsigned long lrr1;
200 unsigned long rsv6[46];
201 };
202 };
203};
204
205struct kvm_regs {
206 struct saved_vpd vpd;
207 /*Arch-regs*/
208 int mp_state;
209 unsigned long vmm_rr;
210 /* TR and TC. */
211 struct thash_data itrs[NITRS];
212 struct thash_data dtrs[NDTRS];
213 /* Bit is set if there is a tr/tc for the region. */
214 unsigned char itr_regions;
215 unsigned char dtr_regions;
216 unsigned char tc_regions;
217
218 char irq_check;
219 unsigned long saved_itc;
220 unsigned long itc_check;
221 unsigned long timer_check;
222 unsigned long timer_pending;
223 unsigned long last_itc;
224
225 unsigned long vrr[8];
226 unsigned long ibr[8];
227 unsigned long dbr[8];
228 unsigned long insvc[4]; /* Interrupt in service. */
229 unsigned long xtp;
230
231 unsigned long metaphysical_rr0; /* from kvm_arch (so is pinned) */
232 unsigned long metaphysical_rr4; /* from kvm_arch (so is pinned) */
233 unsigned long metaphysical_saved_rr0; /* from kvm_arch */
234 unsigned long metaphysical_saved_rr4; /* from kvm_arch */
235 unsigned long fp_psr; /*used for lazy float register */
236 unsigned long saved_gp;
237 /*for phycial emulation */
238
239 union context saved_guest;
240
241 unsigned long reserved[64]; /* for future use */
242};
243
244struct kvm_sregs {
245};
246
247struct kvm_fpu {
248};
249
250#define KVM_IA64_VCPU_STACK_SHIFT 16
251#define KVM_IA64_VCPU_STACK_SIZE (1UL << KVM_IA64_VCPU_STACK_SHIFT)
252
253struct kvm_ia64_vcpu_stack {
254 unsigned char stack[KVM_IA64_VCPU_STACK_SIZE];
255};
256
257struct kvm_debug_exit_arch {
258};
259
260/* for KVM_SET_GUEST_DEBUG */
261struct kvm_guest_debug_arch {
262};
263
264/* definition of registers in kvm_run */
265struct kvm_sync_regs {
266};
267
268#endif