[mirror_ubuntu-zesty-kernel.git] / arch / powerpc / include / asm / kvm_asm.h

/*
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License, version 2, as
 * published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 *
 * Copyright IBM Corp. 2008
 *
 * Authors: Hollis Blanchard <hollisb@us.ibm.com>
 */

#ifndef __POWERPC_KVM_ASM_H__
#define __POWERPC_KVM_ASM_H__

#ifdef __ASSEMBLY__
#ifdef CONFIG_64BIT
#define PPC_STD(sreg, offset, areg)  std sreg, (offset)(areg)
#define PPC_LD(treg, offset, areg)   ld treg, (offset)(areg)
#else
#define PPC_STD(sreg, offset, areg)  stw sreg, (offset+4)(areg)
#define PPC_LD(treg, offset, areg)   lwz treg, (offset+4)(areg)
#endif
#endif

/* IVPR must be 64KiB-aligned. */
#define VCPU_SIZE_ORDER 4
#define VCPU_SIZE_LOG   (VCPU_SIZE_ORDER + 12)
#define VCPU_SIZE_BYTES (1<<VCPU_SIZE_LOG)

#define BOOKE_INTERRUPT_CRITICAL 0
#define BOOKE_INTERRUPT_MACHINE_CHECK 1
#define BOOKE_INTERRUPT_DATA_STORAGE 2
#define BOOKE_INTERRUPT_INST_STORAGE 3
#define BOOKE_INTERRUPT_EXTERNAL 4
#define BOOKE_INTERRUPT_ALIGNMENT 5
#define BOOKE_INTERRUPT_PROGRAM 6
#define BOOKE_INTERRUPT_FP_UNAVAIL 7
#define BOOKE_INTERRUPT_SYSCALL 8
#define BOOKE_INTERRUPT_AP_UNAVAIL 9
#define BOOKE_INTERRUPT_DECREMENTER 10
#define BOOKE_INTERRUPT_FIT 11
#define BOOKE_INTERRUPT_WATCHDOG 12
#define BOOKE_INTERRUPT_DTLB_MISS 13
#define BOOKE_INTERRUPT_ITLB_MISS 14
#define BOOKE_INTERRUPT_DEBUG 15

/* E500 */
#ifdef CONFIG_SPE_POSSIBLE
#define BOOKE_INTERRUPT_SPE_UNAVAIL 32
#define BOOKE_INTERRUPT_SPE_FP_DATA 33
#define BOOKE_INTERRUPT_SPE_FP_ROUND 34
#endif

#ifdef CONFIG_PPC_E500MC
#define BOOKE_INTERRUPT_ALTIVEC_UNAVAIL 32
#define BOOKE_INTERRUPT_ALTIVEC_ASSIST 33
#endif

#define BOOKE_INTERRUPT_PERFORMANCE_MONITOR 35
#define BOOKE_INTERRUPT_DOORBELL 36
#define BOOKE_INTERRUPT_DOORBELL_CRITICAL 37

/* booke_hv */
#define BOOKE_INTERRUPT_GUEST_DBELL 38
#define BOOKE_INTERRUPT_GUEST_DBELL_CRIT 39
#define BOOKE_INTERRUPT_HV_SYSCALL 40
#define BOOKE_INTERRUPT_HV_PRIV 41
#define BOOKE_INTERRUPT_LRAT_ERROR 42

/* book3s */

#define BOOK3S_INTERRUPT_SYSTEM_RESET	0x100
#define BOOK3S_INTERRUPT_MACHINE_CHECK	0x200
#define BOOK3S_INTERRUPT_DATA_STORAGE	0x300
#define BOOK3S_INTERRUPT_DATA_SEGMENT	0x380
#define BOOK3S_INTERRUPT_INST_STORAGE	0x400
#define BOOK3S_INTERRUPT_INST_SEGMENT	0x480
#define BOOK3S_INTERRUPT_EXTERNAL	0x500
#define BOOK3S_INTERRUPT_EXTERNAL_LEVEL	0x501
#define BOOK3S_INTERRUPT_EXTERNAL_HV	0x502
#define BOOK3S_INTERRUPT_ALIGNMENT	0x600
#define BOOK3S_INTERRUPT_PROGRAM	0x700
#define BOOK3S_INTERRUPT_FP_UNAVAIL	0x800
#define BOOK3S_INTERRUPT_DECREMENTER	0x900
#define BOOK3S_INTERRUPT_HV_DECREMENTER	0x980
#define BOOK3S_INTERRUPT_DOORBELL	0xa00
#define BOOK3S_INTERRUPT_SYSCALL	0xc00
#define BOOK3S_INTERRUPT_TRACE		0xd00
#define BOOK3S_INTERRUPT_H_DATA_STORAGE	0xe00
#define BOOK3S_INTERRUPT_H_INST_STORAGE	0xe20
#define BOOK3S_INTERRUPT_H_EMUL_ASSIST	0xe40
#define BOOK3S_INTERRUPT_HMI		0xe60
#define BOOK3S_INTERRUPT_H_DOORBELL	0xe80
#define BOOK3S_INTERRUPT_PERFMON	0xf00
#define BOOK3S_INTERRUPT_ALTIVEC	0xf20
#define BOOK3S_INTERRUPT_VSX		0xf40
#define BOOK3S_INTERRUPT_FAC_UNAVAIL	0xf60
#define BOOK3S_INTERRUPT_H_FAC_UNAVAIL	0xf80

/* book3s_hv */

/*
 * Special trap used to indicate to host that this is a
 * passthrough interrupt that could not be handled
 * completely in the guest.
 */
#define BOOK3S_INTERRUPT_HV_RM_HARD	0x5555

#define BOOK3S_IRQPRIO_SYSTEM_RESET		0
#define BOOK3S_IRQPRIO_DATA_SEGMENT		1
#define BOOK3S_IRQPRIO_INST_SEGMENT		2
#define BOOK3S_IRQPRIO_DATA_STORAGE		3
#define BOOK3S_IRQPRIO_INST_STORAGE		4
#define BOOK3S_IRQPRIO_ALIGNMENT		5
#define BOOK3S_IRQPRIO_PROGRAM			6
#define BOOK3S_IRQPRIO_FP_UNAVAIL		7
#define BOOK3S_IRQPRIO_ALTIVEC			8
#define BOOK3S_IRQPRIO_VSX			9
#define BOOK3S_IRQPRIO_FAC_UNAVAIL		10
#define BOOK3S_IRQPRIO_SYSCALL			11
#define BOOK3S_IRQPRIO_MACHINE_CHECK		12
#define BOOK3S_IRQPRIO_DEBUG			13
#define BOOK3S_IRQPRIO_EXTERNAL			14
#define BOOK3S_IRQPRIO_DECREMENTER		15
#define BOOK3S_IRQPRIO_PERFORMANCE_MONITOR	16
#define BOOK3S_IRQPRIO_EXTERNAL_LEVEL		17
#define BOOK3S_IRQPRIO_MAX			18

#define BOOK3S_HFLAG_DCBZ32			0x1
#define BOOK3S_HFLAG_SLB			0x2
#define BOOK3S_HFLAG_PAIRED_SINGLE		0x4
#define BOOK3S_HFLAG_NATIVE_PS			0x8
#define BOOK3S_HFLAG_MULTI_PGSIZE		0x10
#define BOOK3S_HFLAG_NEW_TLBIE			0x20
#define BOOK3S_HFLAG_SPLIT_HACK			0x40

#define RESUME_FLAG_NV          (1<<0)  /* Reload guest nonvolatile state? */
#define RESUME_FLAG_HOST        (1<<1)  /* Resume host? */
#define RESUME_FLAG_ARCH1	(1<<2)
#define RESUME_FLAG_ARCH2	(1<<3)

#define RESUME_GUEST            0
#define RESUME_GUEST_NV         RESUME_FLAG_NV
#define RESUME_HOST             RESUME_FLAG_HOST
#define RESUME_HOST_NV          (RESUME_FLAG_HOST|RESUME_FLAG_NV)

#define KVM_GUEST_MODE_NONE	0
#define KVM_GUEST_MODE_GUEST	1
#define KVM_GUEST_MODE_SKIP	2
#define KVM_GUEST_MODE_GUEST_HV	3
#define KVM_GUEST_MODE_HOST_HV	4

#define KVM_INST_FETCH_FAILED	-1

#endif /* __POWERPC_KVM_ASM_H__ */
Commit	Line	Data
bbf45ba5 HB	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
3d4c6826	23	#ifdef __ASSEMBLY__
185e4188 VS	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
3d4c6826	31	#endif
185e4188	32
bbf45ba5 HB	33	/* IVPR must be 64KiB-aligned. */
	34	#define VCPU_SIZE_ORDER 4
	35	#define VCPU_SIZE_LOG (VCPU_SIZE_ORDER + 12)
bbf45ba5 HB	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
bb3a8a17 HB	54
bb3a8a17 HB	55	/* E500 */
e9a94832 MC	56	#ifdef CONFIG_SPE_POSSIBLE
	57	#define BOOKE_INTERRUPT_SPE_UNAVAIL 32
	58	#define BOOKE_INTERRUPT_SPE_FP_DATA 33
bb3a8a17	59	#define BOOKE_INTERRUPT_SPE_FP_ROUND 34
e9a94832 MC	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
bb3a8a17	67	#define BOOKE_INTERRUPT_PERFORMANCE_MONITOR 35
d30f6e48 SW	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
228b1a47	76	#define BOOKE_INTERRUPT_LRAT_ERROR 42
bbf45ba5	77
83cd259d AG	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
17bd1580	87	#define BOOK3S_INTERRUPT_EXTERNAL_LEVEL 0x501
a5d4f3ad	88	#define BOOK3S_INTERRUPT_EXTERNAL_HV 0x502
83cd259d AG	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
de56a948	93	#define BOOK3S_INTERRUPT_HV_DECREMENTER 0x980
40688909	94	#define BOOK3S_INTERRUPT_DOORBELL 0xa00
83cd259d AG	95	#define BOOK3S_INTERRUPT_SYSCALL 0xc00
83cd259d AG	96	#define BOOK3S_INTERRUPT_TRACE 0xd00
de56a948 PM	97	#define BOOK3S_INTERRUPT_H_DATA_STORAGE 0xe00
	98	#define BOOK3S_INTERRUPT_H_INST_STORAGE 0xe20
	99	#define BOOK3S_INTERRUPT_H_EMUL_ASSIST 0xe40
0869b6fd	100	#define BOOK3S_INTERRUPT_HMI 0xe60
5d00f66b	101	#define BOOK3S_INTERRUPT_H_DOORBELL 0xe80
83cd259d AG	102	#define BOOK3S_INTERRUPT_PERFMON 0xf00
	103	#define BOOK3S_INTERRUPT_ALTIVEC 0xf20
	104	#define BOOK3S_INTERRUPT_VSX 0xf40
616dff86	105	#define BOOK3S_INTERRUPT_FAC_UNAVAIL 0xf60
bd3048b8	106	#define BOOK3S_INTERRUPT_H_FAC_UNAVAIL 0xf80
83cd259d	107
f7af5209 SW	108	/* book3s_hv */
	109
	110	/*
	111	* Special trap used to indicate to host that this is a
	112	* passthrough interrupt that could not be handled
	113	* completely in the guest.
	114	*/
	115	#define BOOK3S_INTERRUPT_HV_RM_HARD 0x5555
	116
83cd259d AG	117	#define BOOK3S_IRQPRIO_SYSTEM_RESET 0
	118	#define BOOK3S_IRQPRIO_DATA_SEGMENT 1
	119	#define BOOK3S_IRQPRIO_INST_SEGMENT 2
	120	#define BOOK3S_IRQPRIO_DATA_STORAGE 3
	121	#define BOOK3S_IRQPRIO_INST_STORAGE 4
	122	#define BOOK3S_IRQPRIO_ALIGNMENT 5
	123	#define BOOK3S_IRQPRIO_PROGRAM 6
	124	#define BOOK3S_IRQPRIO_FP_UNAVAIL 7
	125	#define BOOK3S_IRQPRIO_ALTIVEC 8
	126	#define BOOK3S_IRQPRIO_VSX 9
616dff86 AG	127	#define BOOK3S_IRQPRIO_FAC_UNAVAIL 10
	128	#define BOOK3S_IRQPRIO_SYSCALL 11
	129	#define BOOK3S_IRQPRIO_MACHINE_CHECK 12
	130	#define BOOK3S_IRQPRIO_DEBUG 13
	131	#define BOOK3S_IRQPRIO_EXTERNAL 14
	132	#define BOOK3S_IRQPRIO_DECREMENTER 15
	133	#define BOOK3S_IRQPRIO_PERFORMANCE_MONITOR 16
	134	#define BOOK3S_IRQPRIO_EXTERNAL_LEVEL 17
	135	#define BOOK3S_IRQPRIO_MAX 18
83cd259d AG	136
83cd259d AG	137	#define BOOK3S_HFLAG_DCBZ32 0x1
e15a1137	138	#define BOOK3S_HFLAG_SLB 0x2
3c402a75	139	#define BOOK3S_HFLAG_PAIRED_SINGLE 0x4
b83d4a9c	140	#define BOOK3S_HFLAG_NATIVE_PS 0x8
a4a0f252 PM	141	#define BOOK3S_HFLAG_MULTI_PGSIZE 0x10
a4a0f252 PM	142	#define BOOK3S_HFLAG_NEW_TLBIE 0x20
c01e3f66	143	#define BOOK3S_HFLAG_SPLIT_HACK 0x40
83cd259d	144
bbf45ba5 HB	145	#define RESUME_FLAG_NV (1<<0) /* Reload guest nonvolatile state? */
bbf45ba5 HB	146	#define RESUME_FLAG_HOST (1<<1) /* Resume host? */
913d3ff9	147	#define RESUME_FLAG_ARCH1 (1<<2)
f7af5209	148	#define RESUME_FLAG_ARCH2 (1<<3)
bbf45ba5 HB	149
	150	#define RESUME_GUEST 0
	151	#define RESUME_GUEST_NV RESUME_FLAG_NV
	152	#define RESUME_HOST RESUME_FLAG_HOST
	153	#define RESUME_HOST_NV (RESUME_FLAG_HOST\|RESUME_FLAG_NV)
	154
b4433a7c AG	155	#define KVM_GUEST_MODE_NONE 0
	156	#define KVM_GUEST_MODE_GUEST 1
	157	#define KVM_GUEST_MODE_SKIP 2
44a3add8 PM	158	#define KVM_GUEST_MODE_GUEST_HV 3
44a3add8 PM	159	#define KVM_GUEST_MODE_HOST_HV 4
b4433a7c AG	160
	161	#define KVM_INST_FETCH_FAILED -1
	162
bbf45ba5	163	#endif /* __POWERPC_KVM_ASM_H__ */