112 строки
4.2 KiB
C
112 строки
4.2 KiB
C
|
/*
|
||
|
|
* Copyright (C) 2001 Mike Corrigan IBM Corporation
|
||
|
*
|
||
|
|
* This program is free software; you can redistribute it and/or modify
|
||
|
|
* it under the terms of the GNU General Public License as published by
|
||
|
|
* the Free Software Foundation; either version 2 of the License, or
|
||
|
|
* (at your option) any later version.
|
||
|
|
*
|
||
|
|
* 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, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
||
|
|
*
|
||
|
|
* This file contains the "hypervisor call" interface which is used to
|
||
|
|
* drive the hypervisor from the OS.
|
||
|
|
*/
|
||
|
#ifndef _ASM_POWERPC_ISERIES_HV_CALL_H
|
||
|
|
#define _ASM_POWERPC_ISERIES_HV_CALL_H
|
||
|
|
|
||
|
|
#include <asm/iseries/hv_call_sc.h>
|
||
|
|
#include <asm/iseries/hv_types.h>
|
||
|
|
#include <asm/paca.h>
|
||
|
|
|
||
|
|
/* Type of yield for HvCallBaseYieldProcessor */
|
||
|
|
#define HvCall_YieldTimed 0 /* Yield until specified time (tb) */
|
||
|
|
#define HvCall_YieldToActive 1 /* Yield until all active procs have run */
|
||
|
|
#define HvCall_YieldToProc 2 /* Yield until the specified processor has run */
|
||
|
|
|
||
|
|
/* interrupt masks for setEnabledInterrupts */
|
||
|
|
#define HvCall_MaskIPI 0x00000001
|
||
|
|
#define HvCall_MaskLpEvent 0x00000002
|
||
|
|
#define HvCall_MaskLpProd 0x00000004
|
||
|
|
#define HvCall_MaskTimeout 0x00000008
|
||
|
|
|
||
|
|
/* Log buffer formats */
|
||
|
|
#define HvCall_LogBuffer_ASCII 0
|
||
|
|
#define HvCall_LogBuffer_EBCDIC 1
|
||
|
|
|
||
|
|
#define HvCallBaseAckDeferredInts HvCallBase + 0
|
||
|
|
#define HvCallBaseCpmPowerOff HvCallBase + 1
|
||
|
|
#define HvCallBaseGetHwPatch HvCallBase + 2
|
||
|
|
#define HvCallBaseReIplSpAttn HvCallBase + 3
|
||
|
|
#define HvCallBaseSetASR HvCallBase + 4
|
||
|
|
#define HvCallBaseSetASRAndRfi HvCallBase + 5
|
||
|
|
#define HvCallBaseSetIMR HvCallBase + 6
|
||
|
|
#define HvCallBaseSendIPI HvCallBase + 7
|
||
|
|
#define HvCallBaseTerminateMachine HvCallBase + 8
|
||
|
|
#define HvCallBaseTerminateMachineSrc HvCallBase + 9
|
||
|
|
#define HvCallBaseProcessPlicInterrupts HvCallBase + 10
|
||
|
|
#define HvCallBaseIsPrimaryCpmOrMsdIpl HvCallBase + 11
|
||
|
|
#define HvCallBaseSetVirtualSIT HvCallBase + 12
|
||
|
|
#define HvCallBaseVaryOffThisProcessor HvCallBase + 13
|
||
|
|
#define HvCallBaseVaryOffMemoryChunk HvCallBase + 14
|
||
|
|
#define HvCallBaseVaryOffInteractivePercentage HvCallBase + 15
|
||
|
|
#define HvCallBaseSendLpProd HvCallBase + 16
|
||
|
|
#define HvCallBaseSetEnabledInterrupts HvCallBase + 17
|
||
|
|
#define HvCallBaseYieldProcessor HvCallBase + 18
|
||
|
|
#define HvCallBaseVaryOffSharedProcUnits HvCallBase + 19
|
||
|
|
#define HvCallBaseSetVirtualDecr HvCallBase + 20
|
||
|
|
#define HvCallBaseClearLogBuffer HvCallBase + 21
|
||
|
|
#define HvCallBaseGetLogBufferCodePage HvCallBase + 22
|
||
|
|
#define HvCallBaseGetLogBufferFormat HvCallBase + 23
|
||
|
|
#define HvCallBaseGetLogBufferLength HvCallBase + 24
|
||
|
|
#define HvCallBaseReadLogBuffer HvCallBase + 25
|
||
|
|
#define HvCallBaseSetLogBufferFormatAndCodePage HvCallBase + 26
|
||
|
|
#define HvCallBaseWriteLogBuffer HvCallBase + 27
|
||
|
|
#define HvCallBaseRouter28 HvCallBase + 28
|
||
|
|
#define HvCallBaseRouter29 HvCallBase + 29
|
||
|
|
#define HvCallBaseRouter30 HvCallBase + 30
|
||
|
|
#define HvCallBaseSetDebugBus HvCallBase + 31
|
||
|
|
|
||
|
|
#define HvCallCcSetDABR HvCallCc + 7
|
||
|
|
|
||
|
|
static inline void HvCall_setVirtualDecr(void)
|
||
|
|
{
|
||
|
|
/*
|
||
|
|
* Ignore any error return codes - most likely means that the
|
||
|
|
* target value for the LP has been increased and this vary off
|
||
|
|
* would bring us below the new target.
|
||
|
|
*/
|
||
|
|
HvCall0(HvCallBaseSetVirtualDecr);
|
||
|
|
}
|
||
|
|
|
||
|
|
static inline void HvCall_yieldProcessor(unsigned typeOfYield, u64 yieldParm)
|
||
|
|
{
|
||
|
|
HvCall2(HvCallBaseYieldProcessor, typeOfYield, yieldParm);
|
||
|
|
}
|
||
|
|
|
||
|
|
static inline void HvCall_setEnabledInterrupts(u64 enabledInterrupts)
|
||
|
|
{
|
||
|
|
HvCall1(HvCallBaseSetEnabledInterrupts, enabledInterrupts);
|
||
|
|
}
|
||
|
|
|
||
|
|
static inline void HvCall_setLogBufferFormatAndCodepage(int format,
|
||
|
|
u32 codePage)
|
||
|
|
{
|
||
|
|
HvCall2(HvCallBaseSetLogBufferFormatAndCodePage, format, codePage);
|
||
|
|
}
|
||
|
|
|
||
|
|
extern void HvCall_writeLogBuffer(const void *buffer, u64 bufLen);
|
||
|
|
|
||
|
|
static inline void HvCall_sendIPI(struct paca_struct *targetPaca)
|
||
|
|
{
|
||
|
|
HvCall1(HvCallBaseSendIPI, targetPaca->paca_index);
|
||
|
|
}
|
||
|
|
|
||
|
|
#endif /* _ASM_POWERPC_ISERIES_HV_CALL_H */
|