Makefile: Rules for docker testing
[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 /*
29 * We can have up to 4*64k pending subchannels + 8 adapter interrupts,
30 * as well as up to ASYNC_PF_PER_VCPU*KVM_MAX_VCPUS pfault done interrupts.
31 * There are also sclp and machine checks. This gives us
32 * sizeof(kvm_s390_irq)*(4*65536+8+64*64+1+1) = 72 * 266250 = 19170000
33 * Lets round up to 8192 pages.
34 */
35 #define KVM_S390_MAX_FLOAT_IRQS 266250
36 #define KVM_S390_FLIC_MAX_BUFFER 0x2000000
37
38 struct kvm_s390_io_adapter {
39 __u32 id;
40 __u8 isc;
41 __u8 maskable;
42 __u8 swap;
43 __u8 pad;
44 };
45
46 #define KVM_S390_IO_ADAPTER_MASK 1
47 #define KVM_S390_IO_ADAPTER_MAP 2
48 #define KVM_S390_IO_ADAPTER_UNMAP 3
49
50 struct kvm_s390_io_adapter_req {
51 __u32 id;
52 __u8 type;
53 __u8 mask;
54 __u16 pad0;
55 __u64 addr;
56 };
57
58 /* kvm attr_group on vm fd */
59 #define KVM_S390_VM_MEM_CTRL 0
60 #define KVM_S390_VM_TOD 1
61 #define KVM_S390_VM_CRYPTO 2
62 #define KVM_S390_VM_CPU_MODEL 3
63
64 /* kvm attributes for mem_ctrl */
65 #define KVM_S390_VM_MEM_ENABLE_CMMA 0
66 #define KVM_S390_VM_MEM_CLR_CMMA 1
67 #define KVM_S390_VM_MEM_LIMIT_SIZE 2
68
69 #define KVM_S390_NO_MEM_LIMIT U64_MAX
70
71 /* kvm attributes for KVM_S390_VM_TOD */
72 #define KVM_S390_VM_TOD_LOW 0
73 #define KVM_S390_VM_TOD_HIGH 1
74
75 /* kvm attributes for KVM_S390_VM_CPU_MODEL */
76 /* processor related attributes are r/w */
77 #define KVM_S390_VM_CPU_PROCESSOR 0
78 struct kvm_s390_vm_cpu_processor {
79 __u64 cpuid;
80 __u16 ibc;
81 __u8 pad[6];
82 __u64 fac_list[256];
83 };
84
85 /* machine related attributes are r/o */
86 #define KVM_S390_VM_CPU_MACHINE 1
87 struct kvm_s390_vm_cpu_machine {
88 __u64 cpuid;
89 __u32 ibc;
90 __u8 pad[4];
91 __u64 fac_mask[256];
92 __u64 fac_list[256];
93 };
94
95 /* kvm attributes for crypto */
96 #define KVM_S390_VM_CRYPTO_ENABLE_AES_KW 0
97 #define KVM_S390_VM_CRYPTO_ENABLE_DEA_KW 1
98 #define KVM_S390_VM_CRYPTO_DISABLE_AES_KW 2
99 #define KVM_S390_VM_CRYPTO_DISABLE_DEA_KW 3
100
101 /* for KVM_GET_REGS and KVM_SET_REGS */
102 struct kvm_regs {
103 /* general purpose regs for s390 */
104 __u64 gprs[16];
105 };
106
107 /* for KVM_GET_SREGS and KVM_SET_SREGS */
108 struct kvm_sregs {
109 __u32 acrs[16];
110 __u64 crs[16];
111 };
112
113 /* for KVM_GET_FPU and KVM_SET_FPU */
114 struct kvm_fpu {
115 __u32 fpc;
116 __u64 fprs[16];
117 };
118
119 #define KVM_GUESTDBG_USE_HW_BP 0x00010000
120
121 #define KVM_HW_BP 1
122 #define KVM_HW_WP_WRITE 2
123 #define KVM_SINGLESTEP 4
124
125 struct kvm_debug_exit_arch {
126 __u64 addr;
127 __u8 type;
128 __u8 pad[7]; /* Should be set to 0 */
129 };
130
131 struct kvm_hw_breakpoint {
132 __u64 addr;
133 __u64 phys_addr;
134 __u64 len;
135 __u8 type;
136 __u8 pad[7]; /* Should be set to 0 */
137 };
138
139 /* for KVM_SET_GUEST_DEBUG */
140 struct kvm_guest_debug_arch {
141 __u32 nr_hw_bp;
142 __u32 pad; /* Should be set to 0 */
143 struct kvm_hw_breakpoint *hw_bp;
144 };
145
146 /* for KVM_SYNC_PFAULT and KVM_REG_S390_PFTOKEN */
147 #define KVM_S390_PFAULT_TOKEN_INVALID 0xffffffffffffffffULL
148
149 #define KVM_SYNC_PREFIX (1UL << 0)
150 #define KVM_SYNC_GPRS (1UL << 1)
151 #define KVM_SYNC_ACRS (1UL << 2)
152 #define KVM_SYNC_CRS (1UL << 3)
153 #define KVM_SYNC_ARCH0 (1UL << 4)
154 #define KVM_SYNC_PFAULT (1UL << 5)
155 #define KVM_SYNC_VRS (1UL << 6)
156 #define KVM_SYNC_RICCB (1UL << 7)
157 #define KVM_SYNC_FPRS (1UL << 8)
158 /* definition of registers in kvm_run */
159 struct kvm_sync_regs {
160 __u64 prefix; /* prefix register */
161 __u64 gprs[16]; /* general purpose registers */
162 __u32 acrs[16]; /* access registers */
163 __u64 crs[16]; /* control registers */
164 __u64 todpr; /* tod programmable register [ARCH0] */
165 __u64 cputm; /* cpu timer [ARCH0] */
166 __u64 ckc; /* clock comparator [ARCH0] */
167 __u64 pp; /* program parameter [ARCH0] */
168 __u64 gbea; /* guest breaking-event address [ARCH0] */
169 __u64 pft; /* pfault token [PFAULT] */
170 __u64 pfs; /* pfault select [PFAULT] */
171 __u64 pfc; /* pfault compare [PFAULT] */
172 union {
173 __u64 vrs[32][2]; /* vector registers (KVM_SYNC_VRS) */
174 __u64 fprs[16]; /* fp registers (KVM_SYNC_FPRS) */
175 };
176 __u8 reserved[512]; /* for future vector expansion */
177 __u32 fpc; /* valid on KVM_SYNC_VRS or KVM_SYNC_FPRS */
178 __u8 padding[52]; /* riccb needs to be 64byte aligned */
179 __u8 riccb[64]; /* runtime instrumentation controls block */
180 };
181
182 #define KVM_REG_S390_TODPR (KVM_REG_S390 | KVM_REG_SIZE_U32 | 0x1)
183 #define KVM_REG_S390_EPOCHDIFF (KVM_REG_S390 | KVM_REG_SIZE_U64 | 0x2)
184 #define KVM_REG_S390_CPU_TIMER (KVM_REG_S390 | KVM_REG_SIZE_U64 | 0x3)
185 #define KVM_REG_S390_CLOCK_COMP (KVM_REG_S390 | KVM_REG_SIZE_U64 | 0x4)
186 #define KVM_REG_S390_PFTOKEN (KVM_REG_S390 | KVM_REG_SIZE_U64 | 0x5)
187 #define KVM_REG_S390_PFCOMPARE (KVM_REG_S390 | KVM_REG_SIZE_U64 | 0x6)
188 #define KVM_REG_S390_PFSELECT (KVM_REG_S390 | KVM_REG_SIZE_U64 | 0x7)
189 #define KVM_REG_S390_PP (KVM_REG_S390 | KVM_REG_SIZE_U64 | 0x8)
190 #define KVM_REG_S390_GBEA (KVM_REG_S390 | KVM_REG_SIZE_U64 | 0x9)
191 #endif