[GitHub/mt8127/android_kernel_alcatel_ttab.git] / include / asm-powerpc / hvcall.h

#ifndef _ASM_POWERPC_HVCALL_H
#define _ASM_POWERPC_HVCALL_H
#ifdef __KERNEL__

#define HVSC			.long 0x44000022

#define H_SUCCESS	0
#define H_BUSY		1	/* Hardware busy -- retry later */
#define H_CLOSED	2	/* Resource closed */
#define H_NOT_AVAILABLE 3
#define H_CONSTRAINED	4	/* Resource request constrained to max allowed */
#define H_PARTIAL       5
#define H_IN_PROGRESS	14	/* Kind of like busy */
#define H_PAGE_REGISTERED 15
#define H_PARTIAL_STORE   16
#define H_PENDING	17	/* returned from H_POLL_PENDING */
#define H_CONTINUE	18	/* Returned from H_Join on success */
#define H_LONG_BUSY_START_RANGE		9900  /* Start of long busy range */
#define H_LONG_BUSY_ORDER_1_MSEC	9900  /* Long busy, hint that 1msec \
						 is a good time to retry */
#define H_LONG_BUSY_ORDER_10_MSEC	9901  /* Long busy, hint that 10msec \
						 is a good time to retry */
#define H_LONG_BUSY_ORDER_100_MSEC 	9902  /* Long busy, hint that 100msec \
						 is a good time to retry */
#define H_LONG_BUSY_ORDER_1_SEC		9903  /* Long busy, hint that 1sec \
						 is a good time to retry */
#define H_LONG_BUSY_ORDER_10_SEC	9904  /* Long busy, hint that 10sec \
						 is a good time to retry */
#define H_LONG_BUSY_ORDER_100_SEC	9905  /* Long busy, hint that 100sec \
						 is a good time to retry */
#define H_LONG_BUSY_END_RANGE		9905  /* End of long busy range */
#define H_HARDWARE	-1	/* Hardware error */
#define H_FUNCTION	-2	/* Function not supported */
#define H_PRIVILEGE	-3	/* Caller not privileged */
#define H_PARAMETER	-4	/* Parameter invalid, out-of-range or conflicting */
#define H_BAD_MODE	-5	/* Illegal msr value */
#define H_PTEG_FULL	-6	/* PTEG is full */
#define H_NOT_FOUND	-7	/* PTE was not found" */
#define H_RESERVED_DABR	-8	/* DABR address is reserved by the hypervisor on this processor" */
#define H_NO_MEM	-9
#define H_AUTHORITY	-10
#define H_PERMISSION	-11
#define H_DROPPED	-12
#define H_SOURCE_PARM	-13
#define H_DEST_PARM	-14
#define H_REMOTE_PARM	-15
#define H_RESOURCE	-16
#define H_ADAPTER_PARM  -17
#define H_RH_PARM       -18
#define H_RCQ_PARM      -19
#define H_SCQ_PARM      -20
#define H_EQ_PARM       -21
#define H_RT_PARM       -22
#define H_ST_PARM       -23
#define H_SIGT_PARM     -24
#define H_TOKEN_PARM    -25
#define H_MLENGTH_PARM  -27
#define H_MEM_PARM      -28
#define H_MEM_ACCESS_PARM -29
#define H_ATTR_PARM     -30
#define H_PORT_PARM     -31
#define H_MCG_PARM      -32
#define H_VL_PARM       -33
#define H_TSIZE_PARM    -34
#define H_TRACE_PARM    -35

#define H_MASK_PARM     -37
#define H_MCG_FULL      -38
#define H_ALIAS_EXIST   -39
#define H_P_COUNTER     -40
#define H_TABLE_FULL    -41
#define H_ALT_TABLE     -42
#define H_MR_CONDITION  -43
#define H_NOT_ENOUGH_RESOURCES -44
#define H_R_STATE       -45
#define H_RESCINDEND    -46


/* Long Busy is a condition that can be returned by the firmware
 * when a call cannot be completed now, but the identical call
 * should be retried later.  This prevents calls blocking in the
 * firmware for long periods of time.  Annoyingly the firmware can return
 * a range of return codes, hinting at how long we should wait before
 * retrying.  If you don't care for the hint, the macro below is a good
 * way to check for the long_busy return codes
 */
#define H_IS_LONG_BUSY(x)  ((x >= H_LONG_BUSY_START_RANGE) \
			     && (x <= H_LONG_BUSY_END_RANGE))

/* Flags */
#define H_LARGE_PAGE		(1UL<<(63-16))
#define H_EXACT			(1UL<<(63-24))	/* Use exact PTE or return H_PTEG_FULL */
#define H_R_XLATE		(1UL<<(63-25))	/* include a valid logical page num in the pte if the valid bit is set */
#define H_READ_4		(1UL<<(63-26))	/* Return 4 PTEs */
#define H_AVPN			(1UL<<(63-32))	/* An avpn is provided as a sanity test */
#define H_ANDCOND		(1UL<<(63-33))
#define H_ICACHE_INVALIDATE	(1UL<<(63-40))	/* icbi, etc.  (ignored for IO pages) */
#define H_ICACHE_SYNCHRONIZE	(1UL<<(63-41))	/* dcbst, icbi, etc (ignored for IO pages */
#define H_ZERO_PAGE		(1UL<<(63-48))	/* zero the page before mapping (ignored for IO pages) */
#define H_COPY_PAGE		(1UL<<(63-49))
#define H_N			(1UL<<(63-61))
#define H_PP1			(1UL<<(63-62))
#define H_PP2			(1UL<<(63-63))

/* VASI States */
#define H_VASI_INVALID          0
#define H_VASI_ENABLED          1
#define H_VASI_ABORTED          2
#define H_VASI_SUSPENDING       3
#define H_VASI_SUSPENDED        4
#define H_VASI_RESUMED          5
#define H_VASI_COMPLETED        6

/* DABRX flags */
#define H_DABRX_HYPERVISOR	(1UL<<(63-61))
#define H_DABRX_KERNEL		(1UL<<(63-62))
#define H_DABRX_USER		(1UL<<(63-63))

/* Each control block has to be on a 4K bondary */
#define H_CB_ALIGNMENT          4096

/* pSeries hypervisor opcodes */
#define H_REMOVE		0x04
#define H_ENTER			0x08
#define H_READ			0x0c
#define H_CLEAR_MOD		0x10
#define H_CLEAR_REF		0x14
#define H_PROTECT		0x18
#define H_GET_TCE		0x1c
#define H_PUT_TCE		0x20
#define H_SET_SPRG0		0x24
#define H_SET_DABR		0x28
#define H_PAGE_INIT		0x2c
#define H_SET_ASR		0x30
#define H_ASR_ON		0x34
#define H_ASR_OFF		0x38
#define H_LOGICAL_CI_LOAD	0x3c
#define H_LOGICAL_CI_STORE	0x40
#define H_LOGICAL_CACHE_LOAD	0x44
#define H_LOGICAL_CACHE_STORE	0x48
#define H_LOGICAL_ICBI		0x4c
#define H_LOGICAL_DCBF		0x50
#define H_GET_TERM_CHAR		0x54
#define H_PUT_TERM_CHAR		0x58
#define H_REAL_TO_LOGICAL	0x5c
#define H_HYPERVISOR_DATA	0x60
#define H_EOI			0x64
#define H_CPPR			0x68
#define H_IPI			0x6c
#define H_IPOLL			0x70
#define H_XIRR			0x74
#define H_PERFMON		0x7c
#define H_MIGRATE_DMA		0x78
#define H_REGISTER_VPA		0xDC
#define H_CEDE			0xE0
#define H_CONFER		0xE4
#define H_PROD			0xE8
#define H_GET_PPP		0xEC
#define H_SET_PPP		0xF0
#define H_PURR			0xF4
#define H_PIC			0xF8
#define H_REG_CRQ		0xFC
#define H_FREE_CRQ		0x100
#define H_VIO_SIGNAL		0x104
#define H_SEND_CRQ		0x108
#define H_COPY_RDMA		0x110
#define H_REGISTER_LOGICAL_LAN	0x114
#define H_FREE_LOGICAL_LAN	0x118
#define H_ADD_LOGICAL_LAN_BUFFER 0x11C
#define H_SEND_LOGICAL_LAN	0x120
#define H_BULK_REMOVE		0x124
#define H_MULTICAST_CTRL	0x130
#define H_SET_XDABR		0x134
#define H_STUFF_TCE		0x138
#define H_PUT_TCE_INDIRECT	0x13C
#define H_CHANGE_LOGICAL_LAN_MAC 0x14C
#define H_VTERM_PARTNER_INFO	0x150
#define H_REGISTER_VTERM	0x154
#define H_FREE_VTERM		0x158
#define H_RESET_EVENTS          0x15C
#define H_ALLOC_RESOURCE        0x160
#define H_FREE_RESOURCE         0x164
#define H_MODIFY_QP             0x168
#define H_QUERY_QP              0x16C
#define H_REREGISTER_PMR        0x170
#define H_REGISTER_SMR          0x174
#define H_QUERY_MR              0x178
#define H_QUERY_MW              0x17C
#define H_QUERY_HCA             0x180
#define H_QUERY_PORT            0x184
#define H_MODIFY_PORT           0x188
#define H_DEFINE_AQP1           0x18C
#define H_GET_TRACE_BUFFER      0x190
#define H_DEFINE_AQP0           0x194
#define H_RESIZE_MR             0x198
#define H_ATTACH_MCQP           0x19C
#define H_DETACH_MCQP           0x1A0
#define H_CREATE_RPT            0x1A4
#define H_REMOVE_RPT            0x1A8
#define H_REGISTER_RPAGES       0x1AC
#define H_DISABLE_AND_GETC      0x1B0
#define H_ERROR_DATA            0x1B4
#define H_GET_HCA_INFO          0x1B8
#define H_GET_PERF_COUNT        0x1BC
#define H_MANAGE_TRACE          0x1C0
#define H_FREE_LOGICAL_LAN_BUFFER 0x1D4
#define H_QUERY_INT_STATE       0x1E4
#define H_POLL_PENDING		0x1D8
#define H_ILLAN_ATTRIBUTES	0x244
#define H_JOIN			0x298
#define H_VASI_STATE            0x2A4
#define H_ENABLE_CRQ		0x2B0
#define MAX_HCALL_OPCODE	H_ENABLE_CRQ

#ifndef __ASSEMBLY__

/**
 * plpar_hcall_norets: - Make a pseries hypervisor call with no return arguments
 * @opcode: The hypervisor call to make.
 *
 * This call supports up to 7 arguments and only returns the status of
 * the hcall. Use this version where possible, its slightly faster than
 * the other plpar_hcalls.
 */
long plpar_hcall_norets(unsigned long opcode, ...);

/**
 * plpar_hcall: - Make a pseries hypervisor call
 * @opcode: The hypervisor call to make.
 * @retbuf: Buffer to store up to 4 return arguments in.
 *
 * This call supports up to 6 arguments and 4 return arguments. Use
 * PLPAR_HCALL_BUFSIZE to size the return argument buffer.
 *
 * Used for all but the craziest of phyp interfaces (see plpar_hcall9)
 */
#define PLPAR_HCALL_BUFSIZE 4
long plpar_hcall(unsigned long opcode, unsigned long *retbuf, ...);

/**
 * plpar_hcall_raw: - Make a hypervisor call without calculating hcall stats
 * @opcode: The hypervisor call to make.
 * @retbuf: Buffer to store up to 4 return arguments in.
 *
 * This call supports up to 6 arguments and 4 return arguments. Use
 * PLPAR_HCALL_BUFSIZE to size the return argument buffer.
 *
 * Used when phyp interface needs to be called in real mode. Similar to
 * plpar_hcall, but plpar_hcall_raw works in real mode and does not
 * calculate hypervisor call statistics.
 */
long plpar_hcall_raw(unsigned long opcode, unsigned long *retbuf, ...);

/**
 * plpar_hcall9: - Make a pseries hypervisor call with up to 9 return arguments
 * @opcode: The hypervisor call to make.
 * @retbuf: Buffer to store up to 9 return arguments in.
 *
 * This call supports up to 9 arguments and 9 return arguments. Use
 * PLPAR_HCALL9_BUFSIZE to size the return argument buffer.
 */
#define PLPAR_HCALL9_BUFSIZE 9
long plpar_hcall9(unsigned long opcode, unsigned long *retbuf, ...);

/* For hcall instrumentation.  One structure per-hcall, per-CPU */
struct hcall_stats {
	unsigned long	num_calls;	/* number of calls (on this CPU) */
	unsigned long	tb_total;	/* total wall time (mftb) of calls. */
	unsigned long	purr_total;	/* total cpu time (PURR) of calls. */
};
#define HCALL_STAT_ARRAY_SIZE	((MAX_HCALL_OPCODE >> 2) + 1)

#endif /* __ASSEMBLY__ */
#endif /* __KERNEL__ */
#endif /* _ASM_POWERPC_HVCALL_H */
Commit	Line	Data
d3d2176a DG	1	#ifndef _ASM_POWERPC_HVCALL_H
d3d2176a DG	2	#define _ASM_POWERPC_HVCALL_H
88ced031	3	#ifdef __KERNEL__
1da177e4 LT	4
	5	#define HVSC .long 0x44000022
	6
706c8c93 SB	7	#define H_SUCCESS 0
	8	#define H_BUSY 1 /* Hardware busy -- retry later */
	9	#define H_CLOSED 2 /* Resource closed */
b13a96cf	10	#define H_NOT_AVAILABLE 3
706c8c93	11	#define H_CONSTRAINED 4 /* Resource request constrained to max allowed */
b13a96cf	12	#define H_PARTIAL 5
706c8c93	13	#define H_IN_PROGRESS 14 /* Kind of like busy */
b13a96cf HS	14	#define H_PAGE_REGISTERED 15
b13a96cf HS	15	#define H_PARTIAL_STORE 16
706c8c93 SB	16	#define H_PENDING 17 /* returned from H_POLL_PENDING */
	17	#define H_CONTINUE 18 /* Returned from H_Join on success */
	18	#define H_LONG_BUSY_START_RANGE 9900 /* Start of long busy range */
	19	#define H_LONG_BUSY_ORDER_1_MSEC 9900 /* Long busy, hint that 1msec \
	20	is a good time to retry */
	21	#define H_LONG_BUSY_ORDER_10_MSEC 9901 /* Long busy, hint that 10msec \
	22	is a good time to retry */
	23	#define H_LONG_BUSY_ORDER_100_MSEC 9902 /* Long busy, hint that 100msec \
	24	is a good time to retry */
	25	#define H_LONG_BUSY_ORDER_1_SEC 9903 /* Long busy, hint that 1sec \
	26	is a good time to retry */
	27	#define H_LONG_BUSY_ORDER_10_SEC 9904 /* Long busy, hint that 10sec \
	28	is a good time to retry */
	29	#define H_LONG_BUSY_ORDER_100_SEC 9905 /* Long busy, hint that 100sec \
	30	is a good time to retry */
	31	#define H_LONG_BUSY_END_RANGE 9905 /* End of long busy range */
	32	#define H_HARDWARE -1 /* Hardware error */
	33	#define H_FUNCTION -2 /* Function not supported */
	34	#define H_PRIVILEGE -3 /* Caller not privileged */
	35	#define H_PARAMETER -4 /* Parameter invalid, out-of-range or conflicting */
	36	#define H_BAD_MODE -5 /* Illegal msr value */
	37	#define H_PTEG_FULL -6 /* PTEG is full */
	38	#define H_NOT_FOUND -7 /* PTE was not found" */
	39	#define H_RESERVED_DABR -8 /* DABR address is reserved by the hypervisor on this processor" */
	40	#define H_NO_MEM -9
	41	#define H_AUTHORITY -10
	42	#define H_PERMISSION -11
	43	#define H_DROPPED -12
	44	#define H_SOURCE_PARM -13
	45	#define H_DEST_PARM -14
	46	#define H_REMOTE_PARM -15
	47	#define H_RESOURCE -16
b13a96cf HS	48	#define H_ADAPTER_PARM -17
	49	#define H_RH_PARM -18
	50	#define H_RCQ_PARM -19
	51	#define H_SCQ_PARM -20
	52	#define H_EQ_PARM -21
	53	#define H_RT_PARM -22
	54	#define H_ST_PARM -23
	55	#define H_SIGT_PARM -24
	56	#define H_TOKEN_PARM -25
	57	#define H_MLENGTH_PARM -27
	58	#define H_MEM_PARM -28
	59	#define H_MEM_ACCESS_PARM -29
	60	#define H_ATTR_PARM -30
	61	#define H_PORT_PARM -31
	62	#define H_MCG_PARM -32
	63	#define H_VL_PARM -33
	64	#define H_TSIZE_PARM -34
	65	#define H_TRACE_PARM -35
	66
	67	#define H_MASK_PARM -37
	68	#define H_MCG_FULL -38
	69	#define H_ALIAS_EXIST -39
	70	#define H_P_COUNTER -40
	71	#define H_TABLE_FULL -41
	72	#define H_ALT_TABLE -42
	73	#define H_MR_CONDITION -43
	74	#define H_NOT_ENOUGH_RESOURCES -44
	75	#define H_R_STATE -45
	76	#define H_RESCINDEND -46
	77
1da177e4 LT	78
	79	/* Long Busy is a condition that can be returned by the firmware
	80	* when a call cannot be completed now, but the identical call
	81	* should be retried later. This prevents calls blocking in the
706c8c93	82	* firmware for long periods of time. Annoyingly the firmware can return
1da177e4 LT	83	* a range of return codes, hinting at how long we should wait before
	84	* retrying. If you don't care for the hint, the macro below is a good
	85	* way to check for the long_busy return codes
	86	*/
706c8c93 SB	87	#define H_IS_LONG_BUSY(x) ((x >= H_LONG_BUSY_START_RANGE) \
706c8c93 SB	88	&& (x <= H_LONG_BUSY_END_RANGE))
1da177e4 LT	89
	90	/* Flags */
	91	#define H_LARGE_PAGE (1UL<<(63-16))
	92	#define H_EXACT (1UL<<(63-24)) /* Use exact PTE or return H_PTEG_FULL */
	93	#define H_R_XLATE (1UL<<(63-25)) /* include a valid logical page num in the pte if the valid bit is set */
	94	#define H_READ_4 (1UL<<(63-26)) /* Return 4 PTEs */
	95	#define H_AVPN (1UL<<(63-32)) /* An avpn is provided as a sanity test */
	96	#define H_ANDCOND (1UL<<(63-33))
	97	#define H_ICACHE_INVALIDATE (1UL<<(63-40)) /* icbi, etc. (ignored for IO pages) */
	98	#define H_ICACHE_SYNCHRONIZE (1UL<<(63-41)) /* dcbst, icbi, etc (ignored for IO pages */
	99	#define H_ZERO_PAGE (1UL<<(63-48)) /* zero the page before mapping (ignored for IO pages) */
	100	#define H_COPY_PAGE (1UL<<(63-49))
	101	#define H_N (1UL<<(63-61))
	102	#define H_PP1 (1UL<<(63-62))
	103	#define H_PP2 (1UL<<(63-63))
	104
368a6ba5 DB	105	/* VASI States */
	106	#define H_VASI_INVALID 0
	107	#define H_VASI_ENABLED 1
	108	#define H_VASI_ABORTED 2
	109	#define H_VASI_SUSPENDING 3
	110	#define H_VASI_SUSPENDED 4
	111	#define H_VASI_RESUMED 5
	112	#define H_VASI_COMPLETED 6
	113
fd9648df AB	114	/* DABRX flags */
	115	#define H_DABRX_HYPERVISOR (1UL<<(63-61))
	116	#define H_DABRX_KERNEL (1UL<<(63-62))
	117	#define H_DABRX_USER (1UL<<(63-63))
	118
b13a96cf HS	119	/* Each control block has to be on a 4K bondary */
	120	#define H_CB_ALIGNMENT 4096
	121
1da177e4 LT	122	/* pSeries hypervisor opcodes */
	123	#define H_REMOVE 0x04
	124	#define H_ENTER 0x08
	125	#define H_READ 0x0c
	126	#define H_CLEAR_MOD 0x10
	127	#define H_CLEAR_REF 0x14
	128	#define H_PROTECT 0x18
	129	#define H_GET_TCE 0x1c
	130	#define H_PUT_TCE 0x20
	131	#define H_SET_SPRG0 0x24
	132	#define H_SET_DABR 0x28
	133	#define H_PAGE_INIT 0x2c
	134	#define H_SET_ASR 0x30
	135	#define H_ASR_ON 0x34
	136	#define H_ASR_OFF 0x38
	137	#define H_LOGICAL_CI_LOAD 0x3c
	138	#define H_LOGICAL_CI_STORE 0x40
	139	#define H_LOGICAL_CACHE_LOAD 0x44
	140	#define H_LOGICAL_CACHE_STORE 0x48
	141	#define H_LOGICAL_ICBI 0x4c
	142	#define H_LOGICAL_DCBF 0x50
	143	#define H_GET_TERM_CHAR 0x54
	144	#define H_PUT_TERM_CHAR 0x58
	145	#define H_REAL_TO_LOGICAL 0x5c
	146	#define H_HYPERVISOR_DATA 0x60
	147	#define H_EOI 0x64
	148	#define H_CPPR 0x68
	149	#define H_IPI 0x6c
	150	#define H_IPOLL 0x70
	151	#define H_XIRR 0x74
	152	#define H_PERFMON 0x7c
	153	#define H_MIGRATE_DMA 0x78
	154	#define H_REGISTER_VPA 0xDC
706c8c93	155	#define H_CEDE 0xE0
1da177e4	156	#define H_CONFER 0xE4
706c8c93	157	#define H_PROD 0xE8
1da177e4 LT	158	#define H_GET_PPP 0xEC
	159	#define H_SET_PPP 0xF0
	160	#define H_PURR 0xF4
706c8c93	161	#define H_PIC 0xF8
1da177e4 LT	162	#define H_REG_CRQ 0xFC
	163	#define H_FREE_CRQ 0x100
	164	#define H_VIO_SIGNAL 0x104
	165	#define H_SEND_CRQ 0x108
706c8c93	166	#define H_COPY_RDMA 0x110
cb18bd40 MK	167	#define H_REGISTER_LOGICAL_LAN 0x114
	168	#define H_FREE_LOGICAL_LAN 0x118
	169	#define H_ADD_LOGICAL_LAN_BUFFER 0x11C
	170	#define H_SEND_LOGICAL_LAN 0x120
f03e64f2	171	#define H_BULK_REMOVE 0x124
cb18bd40	172	#define H_MULTICAST_CTRL 0x130
fd9648df	173	#define H_SET_XDABR 0x134
1da177e4 LT	174	#define H_STUFF_TCE 0x138
1da177e4 LT	175	#define H_PUT_TCE_INDIRECT 0x13C
cb18bd40	176	#define H_CHANGE_LOGICAL_LAN_MAC 0x14C
1da177e4 LT	177	#define H_VTERM_PARTNER_INFO 0x150
	178	#define H_REGISTER_VTERM 0x154
	179	#define H_FREE_VTERM 0x158
b13a96cf HS	180	#define H_RESET_EVENTS 0x15C
	181	#define H_ALLOC_RESOURCE 0x160
	182	#define H_FREE_RESOURCE 0x164
	183	#define H_MODIFY_QP 0x168
	184	#define H_QUERY_QP 0x16C
	185	#define H_REREGISTER_PMR 0x170
	186	#define H_REGISTER_SMR 0x174
	187	#define H_QUERY_MR 0x178
	188	#define H_QUERY_MW 0x17C
	189	#define H_QUERY_HCA 0x180
	190	#define H_QUERY_PORT 0x184
	191	#define H_MODIFY_PORT 0x188
	192	#define H_DEFINE_AQP1 0x18C
	193	#define H_GET_TRACE_BUFFER 0x190
	194	#define H_DEFINE_AQP0 0x194
	195	#define H_RESIZE_MR 0x198
	196	#define H_ATTACH_MCQP 0x19C
	197	#define H_DETACH_MCQP 0x1A0
	198	#define H_CREATE_RPT 0x1A4
	199	#define H_REMOVE_RPT 0x1A8
	200	#define H_REGISTER_RPAGES 0x1AC
	201	#define H_DISABLE_AND_GETC 0x1B0
	202	#define H_ERROR_DATA 0x1B4
	203	#define H_GET_HCA_INFO 0x1B8
	204	#define H_GET_PERF_COUNT 0x1BC
	205	#define H_MANAGE_TRACE 0x1C0
cb18bd40	206	#define H_FREE_LOGICAL_LAN_BUFFER 0x1D4
b13a96cf	207	#define H_QUERY_INT_STATE 0x1E4
706c8c93	208	#define H_POLL_PENDING 0x1D8
3c0c9e38	209	#define H_ILLAN_ATTRIBUTES 0x244
43ccf202	210	#define H_JOIN 0x298
368a6ba5	211	#define H_VASI_STATE 0x2A4
43ccf202	212	#define H_ENABLE_CRQ 0x2B0
57852a85	213	#define MAX_HCALL_OPCODE H_ENABLE_CRQ
1da177e4 LT	214
	215	#ifndef __ASSEMBLY__
	216
b9377ffc AB	217	/**
	218	* plpar_hcall_norets: - Make a pseries hypervisor call with no return arguments
	219	* @opcode: The hypervisor call to make.
1da177e4	220	*
b9377ffc AB	221	* This call supports up to 7 arguments and only returns the status of
	222	* the hcall. Use this version where possible, its slightly faster than
	223	* the other plpar_hcalls.
1da177e4 LT	224	*/
	225	long plpar_hcall_norets(unsigned long opcode, ...);
	226
b9377ffc AB	227	/**
	228	* plpar_hcall: - Make a pseries hypervisor call
	229	* @opcode: The hypervisor call to make.
	230	* @retbuf: Buffer to store up to 4 return arguments in.
1da177e4	231	*
b9377ffc AB	232	* This call supports up to 6 arguments and 4 return arguments. Use
b9377ffc AB	233	* PLPAR_HCALL_BUFSIZE to size the return argument buffer.
d3d2176a	234	*
b9377ffc	235	* Used for all but the craziest of phyp interfaces (see plpar_hcall9)
1da177e4	236	*/
b9377ffc AB	237	#define PLPAR_HCALL_BUFSIZE 4
b9377ffc AB	238	long plpar_hcall(unsigned long opcode, unsigned long *retbuf, ...);
1da177e4	239
b4aea36b MK	240	/**
	241	* plpar_hcall_raw: - Make a hypervisor call without calculating hcall stats
	242	* @opcode: The hypervisor call to make.
	243	* @retbuf: Buffer to store up to 4 return arguments in.
	244	*
	245	* This call supports up to 6 arguments and 4 return arguments. Use
	246	* PLPAR_HCALL_BUFSIZE to size the return argument buffer.
	247	*
	248	* Used when phyp interface needs to be called in real mode. Similar to
	249	* plpar_hcall, but plpar_hcall_raw works in real mode and does not
	250	* calculate hypervisor call statistics.
	251	*/
	252	long plpar_hcall_raw(unsigned long opcode, unsigned long *retbuf, ...);
	253
b9377ffc AB	254	/**
	255	* plpar_hcall9: - Make a pseries hypervisor call with up to 9 return arguments
	256	* @opcode: The hypervisor call to make.
	257	* @retbuf: Buffer to store up to 9 return arguments in.
	258	*
	259	* This call supports up to 9 arguments and 9 return arguments. Use
	260	* PLPAR_HCALL9_BUFSIZE to size the return argument buffer.
	261	*/
	262	#define PLPAR_HCALL9_BUFSIZE 9
	263	long plpar_hcall9(unsigned long opcode, unsigned long *retbuf, ...);
b13a96cf	264
57852a85 MK	265	/* For hcall instrumentation. One structure per-hcall, per-CPU */
	266	struct hcall_stats {
	267	unsigned long num_calls; /* number of calls (on this CPU) */
	268	unsigned long tb_total; /* total wall time (mftb) of calls. */
	269	unsigned long purr_total; /* total cpu time (PURR) of calls. */
	270	};
57852a85 MK	271	#define HCALL_STAT_ARRAY_SIZE ((MAX_HCALL_OPCODE >> 2) + 1)
57852a85 MK	272
1da177e4	273	#endif /* __ASSEMBLY__ */
88ced031	274	#endif /* __KERNEL__ */
d3d2176a	275	#endif /* _ASM_POWERPC_HVCALL_H */