1 #ifndef __ASM_IA64_KVM_H
2 #define __ASM_IA64_KVM_H
5 * asm-ia64/kvm.h: kvm structure definitions for ia64
7 * Copyright (C) 2007 Xiantao Zhang <xiantao.zhang@intel.com>
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.
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
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.
24 #include <asm/types.h>
27 #include <linux/ioctl.h>
29 /* Architectural interrupt line count. */
30 #define KVM_NR_INTERRUPTS 256
32 #define KVM_IOAPIC_NUM_PINS 24
34 struct kvm_ioapic_state {
46 __u8 delivery_status:1;
55 } redirtbl[KVM_IOAPIC_NUM_PINS];
58 #define KVM_IRQCHIP_PIC_MASTER 0
59 #define KVM_IRQCHIP_PIC_SLAVE 1
60 #define KVM_IRQCHIP_IOAPIC 2
62 #define KVM_CONTEXT_SIZE 8*1024
66 char dummy[KVM_CONTEXT_SIZE];
70 unsigned long caller_unat;
73 unsigned long ar[128];
75 unsigned long cr[128];
80 struct ia64_fpreg fr[128];
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 */
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 */
114 unsigned long page_flags;
115 }; /* same for VHPT and TLB */
119 unsigned long rv3 : 2;
120 unsigned long ps : 6;
121 unsigned long key : 24;
122 unsigned long rv4 : 32;
128 unsigned long ig2 : 12;
129 unsigned long vpn : 49;
130 unsigned long vrn : 3;
135 unsigned long tag : 63;
136 unsigned long ti : 1;
141 struct thash_data *next;
143 unsigned long gpaddr;
152 unsigned long vgr[16];
153 unsigned long vbgr[16];
156 unsigned long vcpuid[5];
159 unsigned long vcr[128];
165 struct saved_vpd vpd;
168 unsigned long vmm_rr;
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;
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;
184 unsigned long vrr[8];
185 unsigned long ibr[8];
186 unsigned long dbr[8];
187 unsigned long insvc[4]; /* Interrupt in service. */
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 */