diff options
Diffstat (limited to 'src/VBox/Devices/PC/DevRTC.cpp')
| -rw-r--r-- | src/VBox/Devices/PC/DevRTC.cpp | 227 |
1 files changed, 95 insertions, 132 deletions
diff --git a/src/VBox/Devices/PC/DevRTC.cpp b/src/VBox/Devices/PC/DevRTC.cpp index cf89c0bf..5cf0f1ea 100644 --- a/src/VBox/Devices/PC/DevRTC.cpp +++ b/src/VBox/Devices/PC/DevRTC.cpp @@ -4,7 +4,7 @@ */ /* - * Copyright (C) 2006-2012 Oracle Corporation + * Copyright (C) 2006-2013 Oracle Corporation * * This file is part of VirtualBox Open Source Edition (OSE), as * available from http://www.virtualbox.org. This file is free software; @@ -57,33 +57,15 @@ #include "VBoxDD.h" -struct RTCState; -typedef struct RTCState RTCState; - -#define RTC_CRC_START 0x10 -#define RTC_CRC_LAST 0x2d -#define RTC_CRC_HIGH 0x2e -#define RTC_CRC_LOW 0x2f - - -/******************************************************************************* -* Internal Functions * -*******************************************************************************/ -#ifndef VBOX_DEVICE_STRUCT_TESTCASE -RT_C_DECLS_BEGIN -PDMBOTHCBDECL(int) rtcIOPortRead(PPDMDEVINS pDevIns, void *pvUser, RTIOPORT Port, uint32_t *pu32, unsigned cb); -PDMBOTHCBDECL(int) rtcIOPortWrite(PPDMDEVINS pDevIns, void *pvUser, RTIOPORT Port, uint32_t u32, unsigned cb); -PDMBOTHCBDECL(void) rtcTimerPeriodic(PPDMDEVINS pDevIns, PTMTIMER pTimer, void *pvUser); -PDMBOTHCBDECL(void) rtcTimerSecond(PPDMDEVINS pDevIns, PTMTIMER pTimer, void *pvUser); -PDMBOTHCBDECL(void) rtcTimerSecond2(PPDMDEVINS pDevIns, PTMTIMER pTimer, void *pvUser); -RT_C_DECLS_END -#endif /* !VBOX_DEVICE_STRUCT_TESTCASE */ - /******************************************************************************* * Defined Constants And Macros * *******************************************************************************/ /*#define DEBUG_CMOS*/ +#define RTC_CRC_START 0x10 +#define RTC_CRC_LAST 0x2d +#define RTC_CRC_HIGH 0x2e +#define RTC_CRC_LOW 0x2f #define RTC_SECONDS 0 #define RTC_SECONDS_ALARM 1 @@ -146,7 +128,8 @@ struct my_tm }; -struct RTCState { +typedef struct RTCSTATE +{ uint8_t cmos_data[256]; uint8_t cmos_index[2]; uint8_t Alignment0[6]; @@ -201,15 +184,18 @@ struct RTCState { int32_t CurLogPeriod; /** The current/previous hinted timer period. */ int32_t CurHintPeriod; - uint32_t u32AlignmentPadding; + /** How many consecutive times the UIP has been seen. */ + int32_t cUipSeen; /** HPET legacy mode notification interface. */ PDMIHPETLEGACYNOTIFY IHpetLegacyNotify; -}; +} RTCSTATE; +/** Pointer to the RTC device state. */ +typedef RTCSTATE *PRTCSTATE; #ifndef VBOX_DEVICE_STRUCT_TESTCASE -static void rtc_timer_update(RTCState *pThis, int64_t current_time) +static void rtc_timer_update(PRTCSTATE pThis, int64_t current_time) { int period_code, period; uint64_t cur_clock, next_irq_clock; @@ -258,14 +244,14 @@ static void rtc_timer_update(RTCState *pThis, int64_t current_time) } -static void rtc_raise_irq(RTCState* pThis, uint32_t iLevel) +static void rtc_raise_irq(PRTCSTATE pThis, uint32_t iLevel) { if (!pThis->fDisabledByHpet) PDMDevHlpISASetIrq(pThis->CTX_SUFF(pDevIns), pThis->irq, iLevel); } -DECLINLINE(int) to_bcd(RTCState *pThis, int a) +DECLINLINE(int) to_bcd(PRTCSTATE pThis, int a) { if (pThis->cmos_data[RTC_REG_B] & 0x04) return a; @@ -273,7 +259,7 @@ DECLINLINE(int) to_bcd(RTCState *pThis, int a) } -DECLINLINE(int) from_bcd(RTCState *pThis, int a) +DECLINLINE(int) from_bcd(PRTCSTATE pThis, int a) { if (pThis->cmos_data[RTC_REG_B] & 0x04) return a; @@ -281,7 +267,7 @@ DECLINLINE(int) from_bcd(RTCState *pThis, int a) } -static void rtc_set_time(RTCState *pThis) +static void rtc_set_time(PRTCSTATE pThis) { struct my_tm *tm = &pThis->current_tm; @@ -302,15 +288,7 @@ static void rtc_set_time(RTCState *pThis) /** - * Port I/O Handler for IN operations. - * - * @returns VBox status code. - * - * @param pDevIns The device instance. - * @param pvUser User argument - ignored. - * @param uPort Port number used for the IN operation. - * @param pu32 Where to store the result. - * @param cb Number of bytes read. + * @callback_method_impl{FNIOMIOPORTIN} */ PDMBOTHCBDECL(int) rtcIOPortRead(PPDMDEVINS pDevIns, void *pvUser, RTIOPORT Port, uint32_t *pu32, unsigned cb) { @@ -318,7 +296,7 @@ PDMBOTHCBDECL(int) rtcIOPortRead(PPDMDEVINS pDevIns, void *pvUser, RTIOPORT Port if (cb != 1) return VERR_IOM_IOPORT_UNUSED; - RTCState *pThis = PDMINS_2_DATA(pDevIns, RTCState *); + PRTCSTATE pThis = PDMINS_2_DATA(pDevIns, PRTCSTATE); if ((Port & 1) == 0) *pu32 = 0xff; else @@ -337,6 +315,15 @@ PDMBOTHCBDECL(int) rtcIOPortRead(PPDMDEVINS pDevIns, void *pvUser, RTIOPORT Port break; case RTC_REG_A: + if (pThis->cmos_data[RTC_REG_A] & REG_A_UIP) + ++pThis->cUipSeen; + else + pThis->cUipSeen = 0; + if (pThis->cUipSeen >= 250) + { + pThis->cmos_data[pThis->cmos_index[0]] &= ~REG_A_UIP; + pThis->cUipSeen = 0; + } *pu32 = pThis->cmos_data[pThis->cmos_index[0]]; break; @@ -359,15 +346,7 @@ PDMBOTHCBDECL(int) rtcIOPortRead(PPDMDEVINS pDevIns, void *pvUser, RTIOPORT Port /** - * Port I/O Handler for OUT operations. - * - * @returns VBox status code. - * - * @param pDevIns The device instance. - * @param pvUser User argument - ignored. - * @param uPort Port number used for the IN operation. - * @param u32 The value to output. - * @param cb The value size in bytes. + * @callback_method_impl{FNIOMIOPORTOUT} */ PDMBOTHCBDECL(int) rtcIOPortWrite(PPDMDEVINS pDevIns, void *pvUser, RTIOPORT Port, uint32_t u32, unsigned cb) { @@ -375,11 +354,17 @@ PDMBOTHCBDECL(int) rtcIOPortWrite(PPDMDEVINS pDevIns, void *pvUser, RTIOPORT Por if (cb != 1) return VINF_SUCCESS; - RTCState *pThis = PDMINS_2_DATA(pDevIns, RTCState *); + PRTCSTATE pThis = PDMINS_2_DATA(pDevIns, PRTCSTATE); uint32_t bank = (Port >> 1) & 1; if ((Port & 1) == 0) { pThis->cmos_index[bank] = (u32 & 0x7f) + (bank * CMOS_BANK_SIZE); + + /* HACK ALERT! Attempt to trigger VM_FF_TIMER and/or VM_FF_TM_VIRTUAL_SYNC + for forcing the pSecondTimer2 timer to run be run and clear UIP in + a timely fashion. */ + if (u32 == RTC_REG_A) + TMTimerGet(pThis->CTX_SUFF(pSecondTimer)); } else { @@ -477,7 +462,7 @@ PDMBOTHCBDECL(int) rtcIOPortWrite(PPDMDEVINS pDevIns, void *pvUser, RTIOPORT Por */ static DECLCALLBACK(void) rtcCmosBankInfo(PPDMDEVINS pDevIns, PCDBGFINFOHLP pHlp, const char *pszArgs) { - RTCState *pThis = PDMINS_2_DATA(pDevIns, RTCState *); + PRTCSTATE pThis = PDMINS_2_DATA(pDevIns, PRTCSTATE); pHlp->pfnPrintf(pHlp, "First CMOS bank, offsets 0x0E - 0x7F\n" @@ -501,7 +486,7 @@ static DECLCALLBACK(void) rtcCmosBankInfo(PPDMDEVINS pDevIns, PCDBGFINFOHLP pHlp */ static DECLCALLBACK(void) rtcCmosBank2Info(PPDMDEVINS pDevIns, PCDBGFINFOHLP pHlp, const char *pszArgs) { - RTCState *pThis = PDMINS_2_DATA(pDevIns, RTCState *); + PRTCSTATE pThis = PDMINS_2_DATA(pDevIns, PRTCSTATE); pHlp->pfnPrintf(pHlp, "Second CMOS bank, offsets 0x80 - 0xFF\n"); for (uint16_t iCmos = CMOS_BANK2_LOWER_LIMIT; iCmos <= CMOS_BANK2_UPPER_LIMIT; iCmos++) @@ -523,7 +508,7 @@ static DECLCALLBACK(void) rtcCmosBank2Info(PPDMDEVINS pDevIns, PCDBGFINFOHLP pHl */ static DECLCALLBACK(void) rtcCmosClockInfo(PPDMDEVINS pDevIns, PCDBGFINFOHLP pHlp, const char *pszArgs) { - RTCState *pThis = PDMINS_2_DATA(pDevIns, RTCState *); + PRTCSTATE pThis = PDMINS_2_DATA(pDevIns, PRTCSTATE); uint8_t u8Sec = from_bcd(pThis, pThis->cmos_data[RTC_SECONDS]); uint8_t u8Min = from_bcd(pThis, pThis->cmos_data[RTC_MINUTES]); uint8_t u8Hr = from_bcd(pThis, pThis->cmos_data[RTC_HOURS] & 0x7f); @@ -546,15 +531,11 @@ static DECLCALLBACK(void) rtcCmosClockInfo(PPDMDEVINS pDevIns, PCDBGFINFOHLP pHl /** - * Device timer callback function, periodic. - * - * @param pDevIns Device instance of the device which registered the timer. - * @param pTimer The timer handle. - * @param pvUser Pointer to the RTC state. + * @callback_method_impl{FNTMTIMERDEV, periodic} */ static DECLCALLBACK(void) rtcTimerPeriodic(PPDMDEVINS pDevIns, PTMTIMER pTimer, void *pvUser) { - RTCState *pThis = PDMINS_2_DATA(pDevIns, RTCState *); + PRTCSTATE pThis = PDMINS_2_DATA(pDevIns, PRTCSTATE); Assert(TMTimerIsLockOwner(pThis->CTX_SUFF(pPeriodicTimer))); Assert(PDMCritSectIsOwner(pThis->CTX_SUFF(pDevIns)->CTX_SUFF(pCritSectRo))); @@ -630,15 +611,11 @@ static void rtc_next_second(struct my_tm *tm) /** - * Device timer callback function, second. - * - * @param pDevIns Device instance of the device which registered the timer. - * @param pTimer The timer handle. - * @param pvUser Pointer to the RTC state. + * @callback_method_impl{FNTMTIMERDEV, Second timer.} */ static DECLCALLBACK(void) rtcTimerSecond(PPDMDEVINS pDevIns, PTMTIMER pTimer, void *pvUser) { - RTCState *pThis = PDMINS_2_DATA(pDevIns, RTCState *); + PRTCSTATE pThis = PDMINS_2_DATA(pDevIns, PRTCSTATE); Assert(TMTimerIsLockOwner(pThis->CTX_SUFF(pPeriodicTimer))); Assert(PDMCritSectIsOwner(pThis->CTX_SUFF(pDevIns)->CTX_SUFF(pCritSectRo))); @@ -667,7 +644,7 @@ static DECLCALLBACK(void) rtcTimerSecond(PPDMDEVINS pDevIns, PTMTIMER pTimer, vo /* Used by rtc_set_date and rtcTimerSecond2. */ -static void rtc_copy_date(RTCState *pThis) +static void rtc_copy_date(PRTCSTATE pThis) { const struct my_tm *tm = &pThis->current_tm; @@ -693,15 +670,11 @@ static void rtc_copy_date(RTCState *pThis) /** - * Device timer callback function, second2. - * - * @param pDevIns Device instance of the device which registered the timer. - * @param pTimer The timer handle. - * @param pvUser Pointer to the RTC state. + * @callback_method_impl{FNTMTIMERDEV, Second2 timer.} */ static DECLCALLBACK(void) rtcTimerSecond2(PPDMDEVINS pDevIns, PTMTIMER pTimer, void *pvUser) { - RTCState *pThis = PDMINS_2_DATA(pDevIns, RTCState *); + PRTCSTATE pThis = PDMINS_2_DATA(pDevIns, PRTCSTATE); Assert(TMTimerIsLockOwner(pThis->CTX_SUFF(pPeriodicTimer))); Assert(PDMCritSectIsOwner(pThis->CTX_SUFF(pDevIns)->CTX_SUFF(pCritSectRo))); @@ -744,11 +717,11 @@ static DECLCALLBACK(void) rtcTimerSecond2(PPDMDEVINS pDevIns, PTMTIMER pTimer, v /** - * @copydoc FNSSMDEVLIVEEXEC + * @callback_method_impl{FNSSMDEVLIVEEXEC} */ static DECLCALLBACK(int) rtcLiveExec(PPDMDEVINS pDevIns, PSSMHANDLE pSSM, uint32_t uPass) { - RTCState *pThis = PDMINS_2_DATA(pDevIns, RTCState *); + PRTCSTATE pThis = PDMINS_2_DATA(pDevIns, PRTCSTATE); SSMR3PutU8( pSSM, pThis->irq); SSMR3PutIOPort(pSSM, pThis->IOPortBase); @@ -759,11 +732,11 @@ static DECLCALLBACK(int) rtcLiveExec(PPDMDEVINS pDevIns, PSSMHANDLE pSSM, uint32 /** - * @copydoc FNSSMDEVSAVEEXEC + * @callback_method_impl{FNSSMDEVSAVEEXEC} */ static DECLCALLBACK(int) rtcSaveExec(PPDMDEVINS pDevIns, PSSMHANDLE pSSM) { - RTCState *pThis = PDMINS_2_DATA(pDevIns, RTCState *); + PRTCSTATE pThis = PDMINS_2_DATA(pDevIns, PRTCSTATE); /* The config. */ rtcLiveExec(pDevIns, pSSM, SSM_PASS_FINAL); @@ -796,11 +769,11 @@ static DECLCALLBACK(int) rtcSaveExec(PPDMDEVINS pDevIns, PSSMHANDLE pSSM) /** - * @copydoc FNSSMDEVLOADEXEC + * @callback_method_impl{FNSSMDEVLOADEXEC} */ static DECLCALLBACK(int) rtcLoadExec(PPDMDEVINS pDevIns, PSSMHANDLE pSSM, uint32_t uVersion, uint32_t uPass) { - RTCState *pThis = PDMINS_2_DATA(pDevIns, RTCState *); + PRTCSTATE pThis = PDMINS_2_DATA(pDevIns, PRTCSTATE); int rc; if ( uVersion != RTC_SAVED_STATE_VERSION @@ -894,33 +867,26 @@ static DECLCALLBACK(int) rtcLoadExec(PPDMDEVINS pDevIns, PSSMHANDLE pSSM, uint32 * * @param pThis Pointer to the RTC state data. */ -static void rtcCalcCRC(RTCState *pThis) +static void rtcCalcCRC(PRTCSTATE pThis) { - uint16_t u16; - unsigned i; - - for (i = RTC_CRC_START, u16 = 0; i <= RTC_CRC_LAST; i++) + uint16_t u16 = 0; + for (unsigned i = RTC_CRC_START; i <= RTC_CRC_LAST; i++) u16 += pThis->cmos_data[i]; + pThis->cmos_data[RTC_CRC_LOW] = u16 & 0xff; pThis->cmos_data[RTC_CRC_HIGH] = (u16 >> 8) & 0xff; } /** - * Write to a CMOS register and update the checksum if necessary. - * - * @returns VBox status code. - * @param pDevIns Device instance of the RTC. - * @param iReg The CMOS register index; bit 8 determines bank. - * @param u8Value The CMOS register value. + * @interface_method_impl{PDMRTCREG,pfnWrite} */ static DECLCALLBACK(int) rtcCMOSWrite(PPDMDEVINS pDevIns, unsigned iReg, uint8_t u8Value) { - RTCState *pThis = PDMINS_2_DATA(pDevIns, RTCState *); + PRTCSTATE pThis = PDMINS_2_DATA(pDevIns, PRTCSTATE); + Assert(PDMCritSectIsOwner(pDevIns->pCritSectRoR3)); if (iReg < RT_ELEMENTS(pThis->cmos_data)) { - PDMCritSectEnter(pDevIns->pCritSectRoR3, VERR_IGNORED); - pThis->cmos_data[iReg] = u8Value; /* does it require checksum update? */ @@ -928,7 +894,6 @@ static DECLCALLBACK(int) rtcCMOSWrite(PPDMDEVINS pDevIns, unsigned iReg, uint8_t && iReg <= RTC_CRC_LAST) rtcCalcCRC(pThis); - PDMCritSectLeave(pDevIns->pCritSectRoR3); return VINF_SUCCESS; } @@ -938,23 +903,16 @@ static DECLCALLBACK(int) rtcCMOSWrite(PPDMDEVINS pDevIns, unsigned iReg, uint8_t /** - * Read a CMOS register. - * - * @returns VBox status code. - * @param pDevIns Device instance of the RTC. - * @param iReg The CMOS register index; bit 8 determines bank. - * @param pu8Value Where to store the CMOS register value. + * @interface_method_impl{PDMRTCREG,pfnRead} */ static DECLCALLBACK(int) rtcCMOSRead(PPDMDEVINS pDevIns, unsigned iReg, uint8_t *pu8Value) { - RTCState *pThis = PDMINS_2_DATA(pDevIns, RTCState *); + PRTCSTATE pThis = PDMINS_2_DATA(pDevIns, PRTCSTATE); + Assert(PDMCritSectIsOwner(pDevIns->pCritSectRoR3)); + if (iReg < RT_ELEMENTS(pThis->cmos_data)) { - PDMCritSectEnter(pDevIns->pCritSectRoR3, VERR_IGNORED); - *pu8Value = pThis->cmos_data[iReg]; - - PDMCritSectLeave(pDevIns->pCritSectRoR3); return VINF_SUCCESS; } AssertMsgFailed(("iReg=%d\n", iReg)); @@ -967,7 +925,7 @@ static DECLCALLBACK(int) rtcCMOSRead(PPDMDEVINS pDevIns, unsigned iReg, uint8_t */ static DECLCALLBACK(void) rtcHpetLegacyNotify_ModeChanged(PPDMIHPETLEGACYNOTIFY pInterface, bool fActivated) { - RTCState *pThis = RT_FROM_MEMBER(pInterface, RTCState, IHpetLegacyNotify); + PRTCSTATE pThis = RT_FROM_MEMBER(pInterface, RTCSTATE, IHpetLegacyNotify); PDMCritSectEnter(pThis->pDevInsR3->pCritSectRoR3, VERR_IGNORED); pThis->fDisabledByHpet = fActivated; @@ -976,28 +934,47 @@ static DECLCALLBACK(void) rtcHpetLegacyNotify_ModeChanged(PPDMIHPETLEGACYNOTIFY } -/* -=-=-=-=-=- based on bits from pc.c -=-=-=-=-=- */ +/* -=-=-=-=-=- IBase -=-=-=-=-=- */ + +/** + * @interface_method_impl{PDMIBASE,pfnQueryInterface} + */ +static DECLCALLBACK(void *) rtcQueryInterface(PPDMIBASE pInterface, const char *pszIID) +{ + PPDMDEVINS pDevIns = RT_FROM_MEMBER(pInterface, PDMDEVINS, IBase); + PRTCSTATE pThis = PDMINS_2_DATA(pDevIns, PRTCSTATE); + PDMIBASE_RETURN_INTERFACE(pszIID, PDMIBASE, &pDevIns->IBase); + PDMIBASE_RETURN_INTERFACE(pszIID, PDMIHPETLEGACYNOTIFY, &pThis->IHpetLegacyNotify); + return NULL; +} + + +/* -=-=-=-=-=- PDMDEVREG -=-=-=-=-=- */ -static void rtc_set_memory(RTCState *pThis, int addr, int val) +static void rtc_set_memory(PRTCSTATE pThis, int addr, int val) { if (addr >= 0 && addr <= 127) pThis->cmos_data[addr] = val; } -static void rtc_set_date(RTCState *pThis, const struct my_tm *tm) +static void rtc_set_date(PRTCSTATE pThis, const struct my_tm *tm) { pThis->current_tm = *tm; rtc_copy_date(pThis); } -/** @copydoc FNPDMDEVINITCOMPLETE */ +/** + * @interface_method_impl{PDMDEVREG,pfnInitComplete} + * + * Used to set the clock. + */ static DECLCALLBACK(int) rtcInitComplete(PPDMDEVINS pDevIns) { /** @todo this should be (re)done at power on if we didn't load a state... */ - RTCState *pThis = PDMINS_2_DATA(pDevIns, RTCState *); + PRTCSTATE pThis = PDMINS_2_DATA(pDevIns, PRTCSTATE); /* * Set the CMOS date/time. @@ -1038,26 +1015,12 @@ static DECLCALLBACK(int) rtcInitComplete(PPDMDEVINS pDevIns) } -/* -=-=-=-=-=- real code -=-=-=-=-=- */ - -/** - * @interface_method_impl{PDMIBASE,pfnQueryInterface} - */ -static DECLCALLBACK(void *) rtcQueryInterface(PPDMIBASE pInterface, const char *pszIID) -{ - PPDMDEVINS pDevIns = RT_FROM_MEMBER(pInterface, PDMDEVINS, IBase); - RTCState *pThis = PDMINS_2_DATA(pDevIns, RTCState *); - PDMIBASE_RETURN_INTERFACE(pszIID, PDMIBASE, &pDevIns->IBase); - PDMIBASE_RETURN_INTERFACE(pszIID, PDMIHPETLEGACYNOTIFY, &pThis->IHpetLegacyNotify); - return NULL; -} - /** - * @copydoc + * @interface_method_impl{PDMDEVREG,pfnRelocate} */ static DECLCALLBACK(void) rtcRelocate(PPDMDEVINS pDevIns, RTGCINTPTR offDelta) { - RTCState *pThis = PDMINS_2_DATA(pDevIns, RTCState *); + PRTCSTATE pThis = PDMINS_2_DATA(pDevIns, PRTCSTATE); pThis->pDevInsRC = PDMDEVINS_2_RCPTR(pDevIns); pThis->pPeriodicTimerRC = TMTimerRCPtr(pThis->pPeriodicTimerR3); @@ -1067,11 +1030,11 @@ static DECLCALLBACK(void) rtcRelocate(PPDMDEVINS pDevIns, RTGCINTPTR offDelta) /** - * @copydoc + * @interface_method_impl{PDMDEVREG,pfnReset} */ static DECLCALLBACK(void) rtcReset(PPDMDEVINS pDevIns) { - RTCState *pThis = PDMINS_2_DATA(pDevIns, RTCState *); + PRTCSTATE pThis = PDMINS_2_DATA(pDevIns, PRTCSTATE); /* If shutdown status is non-zero, log its value. */ if (pThis->cmos_data[0xF]) @@ -1100,7 +1063,7 @@ static DECLCALLBACK(void) rtcReset(PPDMDEVINS pDevIns) */ static DECLCALLBACK(int) rtcConstruct(PPDMDEVINS pDevIns, int iInstance, PCFGMNODE pCfg) { - RTCState *pThis = PDMINS_2_DATA(pDevIns, RTCState *); + PRTCSTATE pThis = PDMINS_2_DATA(pDevIns, PRTCSTATE); int rc; Assert(iInstance == 0); @@ -1279,14 +1242,14 @@ const PDMDEVREG g_DeviceMC146818 = /* cMaxInstances */ 1, /* cbInstance */ - sizeof(RTCState), + sizeof(RTCSTATE), /* pfnConstruct */ rtcConstruct, /* pfnDestruct */ NULL, /* pfnRelocate */ rtcRelocate, - /* pfnIOCtl */ + /* pfnMemSetup */ NULL, /* pfnPowerOn */ NULL, |