include/asm-powerpc/hvcall.h - linux/kernel/git/gregkh/char-misc - Git at Google

 #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_Constrained	4	/* Resource request constrained to max allowed */
 #define H_InProgress   14	/* Kind of like busy */
 #define H_Continue     18	/* Returned from H_Join on success */
 #define H_LongBusyStartRange   9900  /* Start of long busy range */
 #define H_LongBusyOrder1msec   9900  /* Long busy, hint that 1msec is a good time to retry */
 #define H_LongBusyOrder10msec  9901  /* Long busy, hint that 10msec is a good time to retry */
 #define H_LongBusyOrder100msec 9902  /* Long busy, hint that 100msec is a good time to retry */
 #define H_LongBusyOrder1sec    9903  /* Long busy, hint that 1sec is a good time to retry */
 #define H_LongBusyOrder10sec   9904  /* Long busy, hint that 10sec is a good time to retry */
 #define H_LongBusyOrder100sec  9905  /* Long busy, hint that 100sec is a good time to retry */
 #define H_LongBusyEndRange     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_NoMem                 -9
 #define H_Authority            -10
 #define H_Permission           -11
 #define H_Dropped              -12
 #define H_SourceParm           -13
 #define H_DestParm             -14
 #define H_RemoteParm           -15
 #define H_Resource             -16

 /* 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_isLongBusy(x)  ((x >= H_LongBusyStartRange) && (x <= H_LongBusyEndRange))

 /* 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))

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

 /* 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_SET_XDABR		0x134
 #define H_STUFF_TCE		0x138
 #define H_PUT_TCE_INDIRECT	0x13C
 #define H_VTERM_PARTNER_INFO	0x150
 #define H_REGISTER_VTERM	0x154
 #define H_FREE_VTERM		0x158
 #define H_POLL_PENDING	        0x1D8
 #define H_JOIN			0x298
 #define H_ENABLE_CRQ		0x2B0

 #ifndef __ASSEMBLY__

 /* plpar_hcall() -- Generic call interface using above opcodes
  *
  * The actual call interface is a hypervisor call instruction with
  * the opcode in R3 and input args in R4-R7.
  * Status is returned in R3 with variable output values in R4-R11.
  * Only H_PTE_READ with H_READ_4 uses R6-R11 so we ignore it for now
  * and return only two out args which MUST ALWAYS BE PROVIDED.
  */
 long plpar_hcall(unsigned long opcode,
 		 unsigned long arg1,
 		 unsigned long arg2,
 		 unsigned long arg3,
 		 unsigned long arg4,
 		 unsigned long *out1,
 		 unsigned long *out2,
 		 unsigned long *out3);

 /* Same as plpar_hcall but for those opcodes that return no values
  * other than status.  Slightly more efficient.
  */
 long plpar_hcall_norets(unsigned long opcode, ...);

 /*
  * Special hcall interface for ibmveth support.
  * Takes 8 input parms. Returns a rc and stores the
  * R4 return value in *out1.
  */
 long plpar_hcall_8arg_2ret(unsigned long opcode,
 			   unsigned long arg1,
 		  	   unsigned long arg2,
 			   unsigned long arg3,
 			   unsigned long arg4,
 			   unsigned long arg5,
 			   unsigned long arg6,
 			   unsigned long arg7,
 			   unsigned long arg8,
 			   unsigned long *out1);

 /* plpar_hcall_4out()
  *
  * same as plpar_hcall except with 4 output arguments.
  *
  */
 long plpar_hcall_4out(unsigned long opcode,
 		      unsigned long arg1,
 		      unsigned long arg2,
 		      unsigned long arg3,
 		      unsigned long arg4,
 		      unsigned long *out1,
 		      unsigned long *out2,
 		      unsigned long *out3,
 		      unsigned long *out4);

 #endif /* __ASSEMBLY__ */
 #endif /* __KERNEL__ */
 #endif /* _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_Constrained 4 /* Resource request constrained to max allowed */
	#define H_InProgress 14 /* Kind of like busy */
	#define H_Continue 18 /* Returned from H_Join on success */
	#define H_LongBusyStartRange 9900 /* Start of long busy range */
	#define H_LongBusyOrder1msec 9900 /* Long busy, hint that 1msec is a good time to retry */
	#define H_LongBusyOrder10msec 9901 /* Long busy, hint that 10msec is a good time to retry */
	#define H_LongBusyOrder100msec 9902 /* Long busy, hint that 100msec is a good time to retry */
	#define H_LongBusyOrder1sec 9903 /* Long busy, hint that 1sec is a good time to retry */
	#define H_LongBusyOrder10sec 9904 /* Long busy, hint that 10sec is a good time to retry */
	#define H_LongBusyOrder100sec 9905 /* Long busy, hint that 100sec is a good time to retry */
	#define H_LongBusyEndRange 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_NoMem -9
	#define H_Authority -10
	#define H_Permission -11
	#define H_Dropped -12
	#define H_SourceParm -13
	#define H_DestParm -14
	#define H_RemoteParm -15
	#define H_Resource -16

	/* 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_isLongBusy(x) ((x >= H_LongBusyStartRange) && (x <= H_LongBusyEndRange))

	/* 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))

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

	/* 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_SET_XDABR 0x134
	#define H_STUFF_TCE 0x138
	#define H_PUT_TCE_INDIRECT 0x13C
	#define H_VTERM_PARTNER_INFO 0x150
	#define H_REGISTER_VTERM 0x154
	#define H_FREE_VTERM 0x158
	#define H_POLL_PENDING 0x1D8
	#define H_JOIN 0x298
	#define H_ENABLE_CRQ 0x2B0

	#ifndef __ASSEMBLY__

	/* plpar_hcall() -- Generic call interface using above opcodes
	*
	* The actual call interface is a hypervisor call instruction with
	* the opcode in R3 and input args in R4-R7.
	* Status is returned in R3 with variable output values in R4-R11.
	* Only H_PTE_READ with H_READ_4 uses R6-R11 so we ignore it for now
	* and return only two out args which MUST ALWAYS BE PROVIDED.
	*/
	long plpar_hcall(unsigned long opcode,
	unsigned long arg1,
	unsigned long arg2,
	unsigned long arg3,
	unsigned long arg4,
	unsigned long *out1,
	unsigned long *out2,
	unsigned long *out3);

	/* Same as plpar_hcall but for those opcodes that return no values
	* other than status. Slightly more efficient.
	*/
	long plpar_hcall_norets(unsigned long opcode, ...);

	/*
	* Special hcall interface for ibmveth support.
	* Takes 8 input parms. Returns a rc and stores the
	* R4 return value in *out1.
	*/
	long plpar_hcall_8arg_2ret(unsigned long opcode,
	unsigned long arg1,
	unsigned long arg2,
	unsigned long arg3,
	unsigned long arg4,
	unsigned long arg5,
	unsigned long arg6,
	unsigned long arg7,
	unsigned long arg8,
	unsigned long *out1);

	/* plpar_hcall_4out()
	*
	* same as plpar_hcall except with 4 output arguments.
	*
	*/
	long plpar_hcall_4out(unsigned long opcode,
	unsigned long arg1,
	unsigned long arg2,
	unsigned long arg3,
	unsigned long arg4,
	unsigned long *out1,
	unsigned long *out2,
	unsigned long *out3,
	unsigned long *out4);

	#endif /* __ASSEMBLY__ */
	#endif /* __KERNEL__ */
	#endif /* _ASM_POWERPC_HVCALL_H */