hw/arm/virt-acpi-build: don't save VirtGuestInfo on AcpiBuildState
[qemu.git] / linux-headers / asm-s390 / kvm.h
1 #ifndef __LINUX_KVM_S390_H
2 #define __LINUX_KVM_S390_H
3 /*
4 * KVM s390 specific structures and definitions
5 *
6 * Copyright IBM Corp. 2008
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License (version 2 only)
10 * as published by the Free Software Foundation.
11 *
12 * Author(s): Carsten Otte <cotte@de.ibm.com>
13 * Christian Borntraeger <borntraeger@de.ibm.com>
14 */
15 #include <linux/types.h>
16
17 #define __KVM_S390
18 #define __KVM_HAVE_GUEST_DEBUG
19
20 /* Device control API: s390-specific devices */
21 #define KVM_DEV_FLIC_GET_ALL_IRQS 1
22 #define KVM_DEV_FLIC_ENQUEUE 2
23 #define KVM_DEV_FLIC_CLEAR_IRQS 3
24 #define KVM_DEV_FLIC_APF_ENABLE 4
25 #define KVM_DEV_FLIC_APF_DISABLE_WAIT 5
26 #define KVM_DEV_FLIC_ADAPTER_REGISTER 6
27 #define KVM_DEV_FLIC_ADAPTER_MODIFY 7
28 #define KVM_DEV_FLIC_CLEAR_IO_IRQ 8
29 /*
30 * We can have up to 4*64k pending subchannels + 8 adapter interrupts,
31 * as well as up to ASYNC_PF_PER_VCPU*KVM_MAX_VCPUS pfault done interrupts.
32 * There are also sclp and machine checks. This gives us
33 * sizeof(kvm_s390_irq)*(4*65536+8+64*64+1+1) = 72 * 266250 = 19170000
34 * Lets round up to 8192 pages.
35 */
36 #define KVM_S390_MAX_FLOAT_IRQS 266250
37 #define KVM_S390_FLIC_MAX_BUFFER 0x2000000
38
39 struct kvm_s390_io_adapter {
40 __u32 id;
41 __u8 isc;
42 __u8 maskable;
43 __u8 swap;
44 __u8 pad;
45 };
46
47 #define KVM_S390_IO_ADAPTER_MASK 1
48 #define KVM_S390_IO_ADAPTER_MAP 2
49 #define KVM_S390_IO_ADAPTER_UNMAP 3
50
51 struct kvm_s390_io_adapter_req {
52 __u32 id;
53 __u8 type;
54 __u8 mask;
55 __u16 pad0;
56 __u64 addr;
57 };
58
59 /* kvm attr_group on vm fd */
60 #define KVM_S390_VM_MEM_CTRL 0
61 #define KVM_S390_VM_TOD 1
62 #define KVM_S390_VM_CRYPTO 2
63 #define KVM_S390_VM_CPU_MODEL 3
64
65 /* kvm attributes for mem_ctrl */
66 #define KVM_S390_VM_MEM_ENABLE_CMMA 0
67 #define KVM_S390_VM_MEM_CLR_CMMA 1
68 #define KVM_S390_VM_MEM_LIMIT_SIZE 2
69
70 #define KVM_S390_NO_MEM_LIMIT U64_MAX
71
72 /* kvm attributes for KVM_S390_VM_TOD */
73 #define KVM_S390_VM_TOD_LOW 0
74 #define KVM_S390_VM_TOD_HIGH 1
75
76 /* kvm attributes for KVM_S390_VM_CPU_MODEL */
77 /* processor related attributes are r/w */
78 #define KVM_S390_VM_CPU_PROCESSOR 0
79 struct kvm_s390_vm_cpu_processor {
80 __u64 cpuid;
81 __u16 ibc;
82 __u8 pad[6];
83 __u64 fac_list[256];
84 };
85
86 /* machine related attributes are r/o */
87 #define KVM_S390_VM_CPU_MACHINE 1
88 struct kvm_s390_vm_cpu_machine {
89 __u64 cpuid;
90 __u32 ibc;
91 __u8 pad[4];
92 __u64 fac_mask[256];
93 __u64 fac_list[256];
94 };
95
96 #define KVM_S390_VM_CPU_PROCESSOR_FEAT 2
97 #define KVM_S390_VM_CPU_MACHINE_FEAT 3
98
99 #define KVM_S390_VM_CPU_FEAT_NR_BITS 1024
100 #define KVM_S390_VM_CPU_FEAT_ESOP 0
101 #define KVM_S390_VM_CPU_FEAT_SIEF2 1
102 #define KVM_S390_VM_CPU_FEAT_64BSCAO 2
103 #define KVM_S390_VM_CPU_FEAT_SIIF 3
104 #define KVM_S390_VM_CPU_FEAT_GPERE 4
105 #define KVM_S390_VM_CPU_FEAT_GSLS 5
106 #define KVM_S390_VM_CPU_FEAT_IB 6
107 #define KVM_S390_VM_CPU_FEAT_CEI 7
108 #define KVM_S390_VM_CPU_FEAT_IBS 8
109 #define KVM_S390_VM_CPU_FEAT_SKEY 9
110 #define KVM_S390_VM_CPU_FEAT_CMMA 10
111 #define KVM_S390_VM_CPU_FEAT_PFMFI 11
112 #define KVM_S390_VM_CPU_FEAT_SIGPIF 12
113 struct kvm_s390_vm_cpu_feat {
114 __u64 feat[16];
115 };
116
117 #define KVM_S390_VM_CPU_PROCESSOR_SUBFUNC 4
118 #define KVM_S390_VM_CPU_MACHINE_SUBFUNC 5
119 /* for "test bit" instructions MSB 0 bit ordering, for "query" raw blocks */
120 struct kvm_s390_vm_cpu_subfunc {
121 __u8 plo[32]; /* always */
122 __u8 ptff[16]; /* with TOD-clock steering */
123 __u8 kmac[16]; /* with MSA */
124 __u8 kmc[16]; /* with MSA */
125 __u8 km[16]; /* with MSA */
126 __u8 kimd[16]; /* with MSA */
127 __u8 klmd[16]; /* with MSA */
128 __u8 pckmo[16]; /* with MSA3 */
129 __u8 kmctr[16]; /* with MSA4 */
130 __u8 kmf[16]; /* with MSA4 */
131 __u8 kmo[16]; /* with MSA4 */
132 __u8 pcc[16]; /* with MSA4 */
133 __u8 ppno[16]; /* with MSA5 */
134 __u8 reserved[1824];
135 };
136
137 /* kvm attributes for crypto */
138 #define KVM_S390_VM_CRYPTO_ENABLE_AES_KW 0
139 #define KVM_S390_VM_CRYPTO_ENABLE_DEA_KW 1
140 #define KVM_S390_VM_CRYPTO_DISABLE_AES_KW 2
141 #define KVM_S390_VM_CRYPTO_DISABLE_DEA_KW 3
142
143 /* for KVM_GET_REGS and KVM_SET_REGS */
144 struct kvm_regs {
145 /* general purpose regs for s390 */
146 __u64 gprs[16];
147 };
148
149 /* for KVM_GET_SREGS and KVM_SET_SREGS */
150 struct kvm_sregs {
151 __u32 acrs[16];
152 __u64 crs[16];
153 };
154
155 /* for KVM_GET_FPU and KVM_SET_FPU */
156 struct kvm_fpu {
157 __u32 fpc;
158 __u64 fprs[16];
159 };
160
161 #define KVM_GUESTDBG_USE_HW_BP 0x00010000
162
163 #define KVM_HW_BP 1
164 #define KVM_HW_WP_WRITE 2
165 #define KVM_SINGLESTEP 4
166
167 struct kvm_debug_exit_arch {
168 __u64 addr;
169 __u8 type;
170 __u8 pad[7]; /* Should be set to 0 */
171 };
172
173 struct kvm_hw_breakpoint {
174 __u64 addr;
175 __u64 phys_addr;
176 __u64 len;
177 __u8 type;
178 __u8 pad[7]; /* Should be set to 0 */
179 };
180
181 /* for KVM_SET_GUEST_DEBUG */
182 struct kvm_guest_debug_arch {
183 __u32 nr_hw_bp;
184 __u32 pad; /* Should be set to 0 */
185 struct kvm_hw_breakpoint *hw_bp;
186 };
187
188 /* for KVM_SYNC_PFAULT and KVM_REG_S390_PFTOKEN */
189 #define KVM_S390_PFAULT_TOKEN_INVALID 0xffffffffffffffffULL
190
191 #define KVM_SYNC_PREFIX (1UL << 0)
192 #define KVM_SYNC_GPRS (1UL << 1)
193 #define KVM_SYNC_ACRS (1UL << 2)
194 #define KVM_SYNC_CRS (1UL << 3)
195 #define KVM_SYNC_ARCH0 (1UL << 4)
196 #define KVM_SYNC_PFAULT (1UL << 5)
197 #define KVM_SYNC_VRS (1UL << 6)
198 #define KVM_SYNC_RICCB (1UL << 7)
199 #define KVM_SYNC_FPRS (1UL << 8)
200 /* definition of registers in kvm_run */
201 struct kvm_sync_regs {
202 __u64 prefix; /* prefix register */
203 __u64 gprs[16]; /* general purpose registers */
204 __u32 acrs[16]; /* access registers */
205 __u64 crs[16]; /* control registers */
206 __u64 todpr; /* tod programmable register [ARCH0] */
207 __u64 cputm; /* cpu timer [ARCH0] */
208 __u64 ckc; /* clock comparator [ARCH0] */
209 __u64 pp; /* program parameter [ARCH0] */
210 __u64 gbea; /* guest breaking-event address [ARCH0] */
211 __u64 pft; /* pfault token [PFAULT] */
212 __u64 pfs; /* pfault select [PFAULT] */
213 __u64 pfc; /* pfault compare [PFAULT] */
214 union {
215 __u64 vrs[32][2]; /* vector registers (KVM_SYNC_VRS) */
216 __u64 fprs[16]; /* fp registers (KVM_SYNC_FPRS) */
217 };
218 __u8 reserved[512]; /* for future vector expansion */
219 __u32 fpc; /* valid on KVM_SYNC_VRS or KVM_SYNC_FPRS */
220 __u8 padding[52]; /* riccb needs to be 64byte aligned */
221 __u8 riccb[64]; /* runtime instrumentation controls block */
222 };
223
224 #define KVM_REG_S390_TODPR (KVM_REG_S390 | KVM_REG_SIZE_U32 | 0x1)
225 #define KVM_REG_S390_EPOCHDIFF (KVM_REG_S390 | KVM_REG_SIZE_U64 | 0x2)
226 #define KVM_REG_S390_CPU_TIMER (KVM_REG_S390 | KVM_REG_SIZE_U64 | 0x3)
227 #define KVM_REG_S390_CLOCK_COMP (KVM_REG_S390 | KVM_REG_SIZE_U64 | 0x4)
228 #define KVM_REG_S390_PFTOKEN (KVM_REG_S390 | KVM_REG_SIZE_U64 | 0x5)
229 #define KVM_REG_S390_PFCOMPARE (KVM_REG_S390 | KVM_REG_SIZE_U64 | 0x6)
230 #define KVM_REG_S390_PFSELECT (KVM_REG_S390 | KVM_REG_SIZE_U64 | 0x7)
231 #define KVM_REG_S390_PP (KVM_REG_S390 | KVM_REG_SIZE_U64 | 0x8)
232 #define KVM_REG_S390_GBEA (KVM_REG_S390 | KVM_REG_SIZE_U64 | 0x9)
233 #endif