xref: /openbmc/linux/arch/powerpc/include/asm/kvm_asm.h (revision e15a1137)
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 /* IVPR must be 64KiB-aligned. */
24 #define VCPU_SIZE_ORDER 4
25 #define VCPU_SIZE_LOG   (VCPU_SIZE_ORDER + 12)
26 #define VCPU_TLB_PGSZ   PPC44x_TLB_64K
27 #define VCPU_SIZE_BYTES (1<<VCPU_SIZE_LOG)
28 
29 #define BOOKE_INTERRUPT_CRITICAL 0
30 #define BOOKE_INTERRUPT_MACHINE_CHECK 1
31 #define BOOKE_INTERRUPT_DATA_STORAGE 2
32 #define BOOKE_INTERRUPT_INST_STORAGE 3
33 #define BOOKE_INTERRUPT_EXTERNAL 4
34 #define BOOKE_INTERRUPT_ALIGNMENT 5
35 #define BOOKE_INTERRUPT_PROGRAM 6
36 #define BOOKE_INTERRUPT_FP_UNAVAIL 7
37 #define BOOKE_INTERRUPT_SYSCALL 8
38 #define BOOKE_INTERRUPT_AP_UNAVAIL 9
39 #define BOOKE_INTERRUPT_DECREMENTER 10
40 #define BOOKE_INTERRUPT_FIT 11
41 #define BOOKE_INTERRUPT_WATCHDOG 12
42 #define BOOKE_INTERRUPT_DTLB_MISS 13
43 #define BOOKE_INTERRUPT_ITLB_MISS 14
44 #define BOOKE_INTERRUPT_DEBUG 15
45 
46 /* E500 */
47 #define BOOKE_INTERRUPT_SPE_UNAVAIL 32
48 #define BOOKE_INTERRUPT_SPE_FP_DATA 33
49 #define BOOKE_INTERRUPT_SPE_FP_ROUND 34
50 #define BOOKE_INTERRUPT_PERFORMANCE_MONITOR 35
51 
52 /* book3s */
53 
54 #define BOOK3S_INTERRUPT_SYSTEM_RESET	0x100
55 #define BOOK3S_INTERRUPT_MACHINE_CHECK	0x200
56 #define BOOK3S_INTERRUPT_DATA_STORAGE	0x300
57 #define BOOK3S_INTERRUPT_DATA_SEGMENT	0x380
58 #define BOOK3S_INTERRUPT_INST_STORAGE	0x400
59 #define BOOK3S_INTERRUPT_INST_SEGMENT	0x480
60 #define BOOK3S_INTERRUPT_EXTERNAL	0x500
61 #define BOOK3S_INTERRUPT_ALIGNMENT	0x600
62 #define BOOK3S_INTERRUPT_PROGRAM	0x700
63 #define BOOK3S_INTERRUPT_FP_UNAVAIL	0x800
64 #define BOOK3S_INTERRUPT_DECREMENTER	0x900
65 #define BOOK3S_INTERRUPT_SYSCALL	0xc00
66 #define BOOK3S_INTERRUPT_TRACE		0xd00
67 #define BOOK3S_INTERRUPT_PERFMON	0xf00
68 #define BOOK3S_INTERRUPT_ALTIVEC	0xf20
69 #define BOOK3S_INTERRUPT_VSX		0xf40
70 
71 #define BOOK3S_IRQPRIO_SYSTEM_RESET		0
72 #define BOOK3S_IRQPRIO_DATA_SEGMENT		1
73 #define BOOK3S_IRQPRIO_INST_SEGMENT		2
74 #define BOOK3S_IRQPRIO_DATA_STORAGE		3
75 #define BOOK3S_IRQPRIO_INST_STORAGE		4
76 #define BOOK3S_IRQPRIO_ALIGNMENT		5
77 #define BOOK3S_IRQPRIO_PROGRAM			6
78 #define BOOK3S_IRQPRIO_FP_UNAVAIL		7
79 #define BOOK3S_IRQPRIO_ALTIVEC			8
80 #define BOOK3S_IRQPRIO_VSX			9
81 #define BOOK3S_IRQPRIO_SYSCALL			10
82 #define BOOK3S_IRQPRIO_MACHINE_CHECK		11
83 #define BOOK3S_IRQPRIO_DEBUG			12
84 #define BOOK3S_IRQPRIO_EXTERNAL			13
85 #define BOOK3S_IRQPRIO_DECREMENTER		14
86 #define BOOK3S_IRQPRIO_PERFORMANCE_MONITOR	15
87 #define BOOK3S_IRQPRIO_MAX			16
88 
89 #define BOOK3S_HFLAG_DCBZ32			0x1
90 #define BOOK3S_HFLAG_SLB			0x2
91 
92 #define RESUME_FLAG_NV          (1<<0)  /* Reload guest nonvolatile state? */
93 #define RESUME_FLAG_HOST        (1<<1)  /* Resume host? */
94 
95 #define RESUME_GUEST            0
96 #define RESUME_GUEST_NV         RESUME_FLAG_NV
97 #define RESUME_HOST             RESUME_FLAG_HOST
98 #define RESUME_HOST_NV          (RESUME_FLAG_HOST|RESUME_FLAG_NV)
99 
100 #endif /* __POWERPC_KVM_ASM_H__ */
101