tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/*
2 * This program is free software; you can redistribute it and/or modify
3 * it under the terms of the GNU General Public License, version 2, as
4 * published by the Free Software Foundation.
5 *
6 * This program is distributed in the hope that it will be useful,
7 * but WITHOUT ANY WARRANTY; without even the implied warranty of
8 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
9 * GNU General Public License for more details.
10 *
11 * You should have received a copy of the GNU General Public License
12 * along with this program; if not, write to the Free Software
13 * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
14 *
15 * Copyright IBM Corp. 2008
16 *
17 * Authors: Hollis Blanchard <hollisb@us.ibm.com>
18 */
19
20#ifndef __POWERPC_KVM_ASM_H__
21#define __POWERPC_KVM_ASM_H__
22
23#ifdef __ASSEMBLY__
24#ifdef CONFIG_64BIT
25#define PPC_STD(sreg, offset, areg) std sreg, (offset)(areg)
26#define PPC_LD(treg, offset, areg) ld treg, (offset)(areg)
27#else
28#define PPC_STD(sreg, offset, areg) stw sreg, (offset+4)(areg)
29#define PPC_LD(treg, offset, areg) lwz treg, (offset+4)(areg)
30#endif
31#endif
32
33/* IVPR must be 64KiB-aligned. */
34#define VCPU_SIZE_ORDER 4
35#define VCPU_SIZE_LOG (VCPU_SIZE_ORDER + 12)
36#define VCPU_SIZE_BYTES (1<<VCPU_SIZE_LOG)
37
38#define BOOKE_INTERRUPT_CRITICAL 0
39#define BOOKE_INTERRUPT_MACHINE_CHECK 1
40#define BOOKE_INTERRUPT_DATA_STORAGE 2
41#define BOOKE_INTERRUPT_INST_STORAGE 3
42#define BOOKE_INTERRUPT_EXTERNAL 4
43#define BOOKE_INTERRUPT_ALIGNMENT 5
44#define BOOKE_INTERRUPT_PROGRAM 6
45#define BOOKE_INTERRUPT_FP_UNAVAIL 7
46#define BOOKE_INTERRUPT_SYSCALL 8
47#define BOOKE_INTERRUPT_AP_UNAVAIL 9
48#define BOOKE_INTERRUPT_DECREMENTER 10
49#define BOOKE_INTERRUPT_FIT 11
50#define BOOKE_INTERRUPT_WATCHDOG 12
51#define BOOKE_INTERRUPT_DTLB_MISS 13
52#define BOOKE_INTERRUPT_ITLB_MISS 14
53#define BOOKE_INTERRUPT_DEBUG 15
54
55/* E500 */
56#ifdef CONFIG_SPE_POSSIBLE
57#define BOOKE_INTERRUPT_SPE_UNAVAIL 32
58#define BOOKE_INTERRUPT_SPE_FP_DATA 33
59#define BOOKE_INTERRUPT_SPE_FP_ROUND 34
60#endif
61
62#ifdef CONFIG_PPC_E500MC
63#define BOOKE_INTERRUPT_ALTIVEC_UNAVAIL 32
64#define BOOKE_INTERRUPT_ALTIVEC_ASSIST 33
65#endif
66
67#define BOOKE_INTERRUPT_PERFORMANCE_MONITOR 35
68#define BOOKE_INTERRUPT_DOORBELL 36
69#define BOOKE_INTERRUPT_DOORBELL_CRITICAL 37
70
71/* booke_hv */
72#define BOOKE_INTERRUPT_GUEST_DBELL 38
73#define BOOKE_INTERRUPT_GUEST_DBELL_CRIT 39
74#define BOOKE_INTERRUPT_HV_SYSCALL 40
75#define BOOKE_INTERRUPT_HV_PRIV 41
76#define BOOKE_INTERRUPT_LRAT_ERROR 42
77
78/* book3s */
79
80#define BOOK3S_INTERRUPT_SYSTEM_RESET 0x100
81#define BOOK3S_INTERRUPT_MACHINE_CHECK 0x200
82#define BOOK3S_INTERRUPT_DATA_STORAGE 0x300
83#define BOOK3S_INTERRUPT_DATA_SEGMENT 0x380
84#define BOOK3S_INTERRUPT_INST_STORAGE 0x400
85#define BOOK3S_INTERRUPT_INST_SEGMENT 0x480
86#define BOOK3S_INTERRUPT_EXTERNAL 0x500
87#define BOOK3S_INTERRUPT_EXTERNAL_LEVEL 0x501
88#define BOOK3S_INTERRUPT_EXTERNAL_HV 0x502
89#define BOOK3S_INTERRUPT_ALIGNMENT 0x600
90#define BOOK3S_INTERRUPT_PROGRAM 0x700
91#define BOOK3S_INTERRUPT_FP_UNAVAIL 0x800
92#define BOOK3S_INTERRUPT_DECREMENTER 0x900
93#define BOOK3S_INTERRUPT_HV_DECREMENTER 0x980
94#define BOOK3S_INTERRUPT_DOORBELL 0xa00
95#define BOOK3S_INTERRUPT_SYSCALL 0xc00
96#define BOOK3S_INTERRUPT_TRACE 0xd00
97#define BOOK3S_INTERRUPT_H_DATA_STORAGE 0xe00
98#define BOOK3S_INTERRUPT_H_INST_STORAGE 0xe20
99#define BOOK3S_INTERRUPT_H_EMUL_ASSIST 0xe40
100#define BOOK3S_INTERRUPT_HMI 0xe60
101#define BOOK3S_INTERRUPT_H_DOORBELL 0xe80
102#define BOOK3S_INTERRUPT_H_VIRT 0xea0
103#define BOOK3S_INTERRUPT_PERFMON 0xf00
104#define BOOK3S_INTERRUPT_ALTIVEC 0xf20
105#define BOOK3S_INTERRUPT_VSX 0xf40
106#define BOOK3S_INTERRUPT_FAC_UNAVAIL 0xf60
107#define BOOK3S_INTERRUPT_H_FAC_UNAVAIL 0xf80
108
109/* book3s_hv */
110
111#define BOOK3S_INTERRUPT_HV_SOFTPATCH 0x1500
112
113/*
114 * Special trap used to indicate to host that this is a
115 * passthrough interrupt that could not be handled
116 * completely in the guest.
117 */
118#define BOOK3S_INTERRUPT_HV_RM_HARD 0x5555
119
120#define BOOK3S_IRQPRIO_SYSTEM_RESET 0
121#define BOOK3S_IRQPRIO_DATA_SEGMENT 1
122#define BOOK3S_IRQPRIO_INST_SEGMENT 2
123#define BOOK3S_IRQPRIO_DATA_STORAGE 3
124#define BOOK3S_IRQPRIO_INST_STORAGE 4
125#define BOOK3S_IRQPRIO_ALIGNMENT 5
126#define BOOK3S_IRQPRIO_PROGRAM 6
127#define BOOK3S_IRQPRIO_FP_UNAVAIL 7
128#define BOOK3S_IRQPRIO_ALTIVEC 8
129#define BOOK3S_IRQPRIO_VSX 9
130#define BOOK3S_IRQPRIO_FAC_UNAVAIL 10
131#define BOOK3S_IRQPRIO_SYSCALL 11
132#define BOOK3S_IRQPRIO_MACHINE_CHECK 12
133#define BOOK3S_IRQPRIO_DEBUG 13
134#define BOOK3S_IRQPRIO_EXTERNAL 14
135#define BOOK3S_IRQPRIO_DECREMENTER 15
136#define BOOK3S_IRQPRIO_PERFORMANCE_MONITOR 16
137#define BOOK3S_IRQPRIO_EXTERNAL_LEVEL 17
138#define BOOK3S_IRQPRIO_MAX 18
139
140#define BOOK3S_HFLAG_DCBZ32 0x1
141#define BOOK3S_HFLAG_SLB 0x2
142#define BOOK3S_HFLAG_PAIRED_SINGLE 0x4
143#define BOOK3S_HFLAG_NATIVE_PS 0x8
144#define BOOK3S_HFLAG_MULTI_PGSIZE 0x10
145#define BOOK3S_HFLAG_NEW_TLBIE 0x20
146#define BOOK3S_HFLAG_SPLIT_HACK 0x40
147
148#define RESUME_FLAG_NV (1<<0) /* Reload guest nonvolatile state? */
149#define RESUME_FLAG_HOST (1<<1) /* Resume host? */
150#define RESUME_FLAG_ARCH1 (1<<2)
151#define RESUME_FLAG_ARCH2 (1<<3)
152
153#define RESUME_GUEST 0
154#define RESUME_GUEST_NV RESUME_FLAG_NV
155#define RESUME_HOST RESUME_FLAG_HOST
156#define RESUME_HOST_NV (RESUME_FLAG_HOST|RESUME_FLAG_NV)
157
158#define KVM_GUEST_MODE_NONE 0
159#define KVM_GUEST_MODE_GUEST 1
160#define KVM_GUEST_MODE_SKIP 2
161#define KVM_GUEST_MODE_GUEST_HV 3
162#define KVM_GUEST_MODE_HOST_HV 4
163
164#define KVM_INST_FETCH_FAILED -1
165
166#endif /* __POWERPC_KVM_ASM_H__ */