Index: /trunk/src/VBox/Devices/PC/DevRTC.cpp =================================================================== --- /trunk/src/VBox/Devices/PC/DevRTC.cpp (revision 80671) +++ /trunk/src/VBox/Devices/PC/DevRTC.cpp (revision 80672) @@ -129,5 +129,4 @@ }; -#if 1 /* new / old style device selector */ typedef struct RTCSTATE @@ -1327,1192 +1326,2 @@ #endif /* !VBOX_DEVICE_STRUCT_TESTCASE */ - -#else /* OLD STYLE DEVICE: */ - -typedef struct RTCSTATE -{ - uint8_t cmos_data[256]; - uint8_t cmos_index[2]; - uint8_t Alignment0[6]; - struct my_tm current_tm; - /** The configured IRQ. */ - int32_t irq; - /** The configured I/O port base. */ - RTIOPORT IOPortBase; - /** Use UTC or local time initially. */ - bool fUTC; - /** Disabled by HPET legacy mode. */ - bool fDisabledByHpet; - /* periodic timer */ - int64_t next_periodic_time; - /* second update */ - int64_t next_second_time; - - /** Pointer to the device instance - R3 Ptr. */ - PPDMDEVINSR3 pDevInsR3; - /** The periodic timer (rtcTimerPeriodic) - R3 Ptr. */ - PTMTIMERR3 pPeriodicTimerR3; - /** The second timer (rtcTimerSecond) - R3 Ptr. */ - PTMTIMERR3 pSecondTimerR3; - /** The second second timer (rtcTimerSecond2) - R3 Ptr. */ - PTMTIMERR3 pSecondTimer2R3; - - /** Pointer to the device instance - R0 Ptr. */ - PPDMDEVINSR0 pDevInsR0; - /** The periodic timer (rtcTimerPeriodic) - R0 Ptr. */ - PTMTIMERR0 pPeriodicTimerR0; - /** The second timer (rtcTimerSecond) - R0 Ptr. */ - PTMTIMERR0 pSecondTimerR0; - /** The second second timer (rtcTimerSecond2) - R0 Ptr. */ - PTMTIMERR0 pSecondTimer2R0; - - /** Pointer to the device instance - RC Ptr. */ - PPDMDEVINSRC pDevInsRC; - /** The periodic timer (rtcTimerPeriodic) - RC Ptr. */ - PTMTIMERRC pPeriodicTimerRC; - /** The second timer (rtcTimerSecond) - RC Ptr. */ - PTMTIMERRC pSecondTimerRC; - /** The second second timer (rtcTimerSecond2) - RC Ptr. */ - PTMTIMERRC pSecondTimer2RC; - - /** The RTC registration structure. */ - PDMRTCREG RtcReg; - /** The RTC device helpers. */ - R3PTRTYPE(PCPDMRTCHLP) pRtcHlpR3; - /** Number of release log entries. Used to prevent flooding. */ - uint32_t cRelLogEntries; - /** The current/previous logged timer period. */ - int32_t CurLogPeriod; - /** The current/previous hinted timer period. */ - int32_t CurHintPeriod; - /** How many consecutive times the UIP has been seen. */ - int32_t cUipSeen; - - /** HPET legacy mode notification interface. */ - PDMIHPETLEGACYNOTIFY IHpetLegacyNotify; - - /** Number of IRQs that's been raised. */ - STAMCOUNTER StatRTCIrq; - /** Number of times the timer callback handler ran. */ - STAMCOUNTER StatRTCTimerCB; -} RTCSTATE; -/** Pointer to the RTC device state. */ -typedef RTCSTATE *PRTCSTATE; - -#ifndef VBOX_DEVICE_STRUCT_TESTCASE - -static void rtc_timer_update(PRTCSTATE pThis, int64_t current_time) -{ - int period_code, period; - uint64_t cur_clock, next_irq_clock; - uint32_t freq; - - Assert(TMTimerIsLockOwner(pThis->CTX_SUFF(pPeriodicTimer))); - Assert(PDMCritSectIsOwner(pThis->CTX_SUFF(pDevIns)->CTX_SUFF(pCritSectRo))); - - period_code = pThis->cmos_data[RTC_REG_A] & 0x0f; - if ( period_code != 0 - && (pThis->cmos_data[RTC_REG_B] & REG_B_PIE)) - { - if (period_code <= 2) - period_code += 7; - /* period in 32 kHz cycles */ - period = 1 << (period_code - 1); - /* compute 32 kHz clock */ - freq = TMTimerGetFreq(pThis->CTX_SUFF(pPeriodicTimer)); - - cur_clock = ASMMultU64ByU32DivByU32(current_time, 32768, freq); - next_irq_clock = (cur_clock & ~(uint64_t)(period - 1)) + period; - pThis->next_periodic_time = ASMMultU64ByU32DivByU32(next_irq_clock, freq, 32768) + 1; - TMTimerSet(pThis->CTX_SUFF(pPeriodicTimer), pThis->next_periodic_time); - -#ifdef IN_RING3 - if (RT_UNLIKELY(period != pThis->CurLogPeriod)) -#else - if (RT_UNLIKELY(period != pThis->CurHintPeriod)) -#endif - { -#ifdef IN_RING3 - if (pThis->cRelLogEntries++ < 64) - LogRel(("RTC: period=%#x (%d) %u Hz\n", period, period, _32K / period)); - pThis->CurLogPeriod = period; -#endif - pThis->CurHintPeriod = period; - TMTimerSetFrequencyHint(pThis->CTX_SUFF(pPeriodicTimer), _32K / period); - } - } - else - { -#ifdef IN_RING3 - if (TMTimerIsActive(pThis->CTX_SUFF(pPeriodicTimer)) && pThis->cRelLogEntries++ < 64) - LogRel(("RTC: Stopped the periodic timer\n")); -#endif - TMTimerStop(pThis->CTX_SUFF(pPeriodicTimer)); - } -} - - -static void rtc_raise_irq(PRTCSTATE pThis, uint32_t iLevel) -{ - if (!pThis->fDisabledByHpet) - { - PDMDevHlpISASetIrq(pThis->CTX_SUFF(pDevIns), pThis->irq, iLevel); - if (iLevel) - STAM_COUNTER_INC(&pThis->StatRTCIrq); - } -} - - -#ifdef IN_RING3 -DECLINLINE(int) to_bcd(PRTCSTATE pThis, int a) -{ - if (pThis->cmos_data[RTC_REG_B] & 0x04) - return a; - return ((a / 10) << 4) | (a % 10); -} -#endif - - -DECLINLINE(int) from_bcd(PRTCSTATE pThis, int a) -{ - if (pThis->cmos_data[RTC_REG_B] & 0x04) - return a; - return ((a >> 4) * 10) + (a & 0x0f); -} - - -static void rtc_set_time(PRTCSTATE pThis) -{ - struct my_tm *tm = &pThis->current_tm; - - tm->tm_sec = from_bcd(pThis, pThis->cmos_data[RTC_SECONDS]); - tm->tm_min = from_bcd(pThis, pThis->cmos_data[RTC_MINUTES]); - tm->tm_hour = from_bcd(pThis, pThis->cmos_data[RTC_HOURS] & 0x7f); - if (!(pThis->cmos_data[RTC_REG_B] & 0x02)) - { - tm->tm_hour %= 12; - if (pThis->cmos_data[RTC_HOURS] & 0x80) - tm->tm_hour += 12; - } - tm->tm_wday = from_bcd(pThis, pThis->cmos_data[RTC_DAY_OF_WEEK]); - tm->tm_mday = from_bcd(pThis, pThis->cmos_data[RTC_DAY_OF_MONTH]); - tm->tm_mon = from_bcd(pThis, pThis->cmos_data[RTC_MONTH]) - 1; - tm->tm_year = from_bcd(pThis, pThis->cmos_data[RTC_YEAR]) + 100; -} - - -/* -=-=-=-=-=- I/O Port Handlers -=-=-=-=-=- */ - - -/** - * @callback_method_impl{FNIOMIOPORTIN} - */ -PDMBOTHCBDECL(int) rtcIOPortRead(PPDMDEVINS pDevIns, void *pvUser, RTIOPORT uPort, uint32_t *pu32, unsigned cb) -{ - NOREF(pvUser); - if (cb != 1) - return VERR_IOM_IOPORT_UNUSED; - - PRTCSTATE pThis = PDMINS_2_DATA(pDevIns, PRTCSTATE); - if ((uPort & 1) == 0) - *pu32 = 0xff; - else - { - unsigned bank = (uPort >> 1) & 1; - switch (pThis->cmos_index[bank]) - { - case RTC_SECONDS: - case RTC_MINUTES: - case RTC_HOURS: - case RTC_DAY_OF_WEEK: - case RTC_DAY_OF_MONTH: - case RTC_MONTH: - case RTC_YEAR: - *pu32 = pThis->cmos_data[pThis->cmos_index[0]]; - 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; - - case RTC_REG_C: - *pu32 = pThis->cmos_data[pThis->cmos_index[0]]; - rtc_raise_irq(pThis, 0); - pThis->cmos_data[RTC_REG_C] = 0x00; - break; - - default: - *pu32 = pThis->cmos_data[pThis->cmos_index[bank]]; - break; - } - - Log(("CMOS: Read bank %d idx %#04x: %#04x\n", bank, pThis->cmos_index[bank], *pu32)); - } - - return VINF_SUCCESS; -} - - -/** - * @callback_method_impl{FNIOMIOPORTOUT} - */ -PDMBOTHCBDECL(int) rtcIOPortWrite(PPDMDEVINS pDevIns, void *pvUser, RTIOPORT uPort, uint32_t u32, unsigned cb) -{ - NOREF(pvUser); - if (cb != 1) - return VINF_SUCCESS; - - PRTCSTATE pThis = PDMINS_2_DATA(pDevIns, PRTCSTATE); - uint32_t bank = (uPort >> 1) & 1; - if ((uPort & 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 - { - Log(("CMOS: Write bank %d idx %#04x: %#04x (old %#04x)\n", bank, - pThis->cmos_index[bank], u32, pThis->cmos_data[pThis->cmos_index[bank]])); - - int const idx = pThis->cmos_index[bank]; - switch (idx) - { - case RTC_SECONDS_ALARM: - case RTC_MINUTES_ALARM: - case RTC_HOURS_ALARM: - pThis->cmos_data[pThis->cmos_index[0]] = u32; - break; - - case RTC_SECONDS: - case RTC_MINUTES: - case RTC_HOURS: - case RTC_DAY_OF_WEEK: - case RTC_DAY_OF_MONTH: - case RTC_MONTH: - case RTC_YEAR: - pThis->cmos_data[pThis->cmos_index[0]] = u32; - /* if in set mode, do not update the time */ - if (!(pThis->cmos_data[RTC_REG_B] & REG_B_SET)) - rtc_set_time(pThis); - break; - - case RTC_REG_A: - case RTC_REG_B: - { - /* We need to acquire the clock lock, because of lock ordering - issues this means having to release the device lock. Since - we're letting IOM do the locking, we must not return without - holding the device lock.*/ - PDMCritSectLeave(pThis->CTX_SUFF(pDevIns)->CTX_SUFF(pCritSectRo)); - int rc1 = TMTimerLock(pThis->CTX_SUFF(pPeriodicTimer), VINF_SUCCESS /* must get it */); - int rc2 = PDMCritSectEnter(pThis->CTX_SUFF(pDevIns)->CTX_SUFF(pCritSectRo), VINF_SUCCESS /* must get it */); - AssertRCReturn(rc1, rc1); - AssertRCReturnStmt(rc2, TMTimerUnlock(pThis->CTX_SUFF(pPeriodicTimer)), rc2); - - if (idx == RTC_REG_A) - { - /* UIP bit is read only */ - pThis->cmos_data[RTC_REG_A] = (u32 & ~REG_A_UIP) - | (pThis->cmos_data[RTC_REG_A] & REG_A_UIP); - } - else - { - if (u32 & REG_B_SET) - { - /* set mode: reset UIP mode */ - pThis->cmos_data[RTC_REG_A] &= ~REG_A_UIP; -#if 0 /* This is probably wrong as it breaks changing the time/date in OS/2. */ - u32 &= ~REG_B_UIE; -#endif - } - else - { - /* if disabling set mode, update the time */ - if (pThis->cmos_data[RTC_REG_B] & REG_B_SET) - rtc_set_time(pThis); - } - pThis->cmos_data[RTC_REG_B] = u32; - } - - rtc_timer_update(pThis, TMTimerGet(pThis->CTX_SUFF(pPeriodicTimer))); - - TMTimerUnlock(pThis->CTX_SUFF(pPeriodicTimer)); - /* the caller leaves the other lock. */ - break; - } - - case RTC_REG_C: - case RTC_REG_D: - /* cannot write to them */ - break; - - default: - pThis->cmos_data[pThis->cmos_index[bank]] = u32; - break; - } - } - - return VINF_SUCCESS; -} - -#ifdef IN_RING3 - -/* -=-=-=-=-=- Debug Info Handlers -=-=-=-=-=- */ - -/** - * @callback_method_impl{FNDBGFHANDLERDEV, - * Dumps the cmos Bank Info.} - */ -static DECLCALLBACK(void) rtcCmosBankInfo(PPDMDEVINS pDevIns, PCDBGFINFOHLP pHlp, const char *pszArgs) -{ - RT_NOREF1(pszArgs); - PRTCSTATE pThis = PDMINS_2_DATA(pDevIns, PRTCSTATE); - - pHlp->pfnPrintf(pHlp, - "First CMOS bank, offsets 0x0E - 0x7F\n" - "Offset %02x : --- use 'info rtc' to show CMOS clock ---", 0); - for (unsigned iCmos = CMOS_BANK_LOWER_LIMIT; iCmos <= CMOS_BANK_UPPER_LIMIT; iCmos++) - { - if ((iCmos & 15) == 0) - pHlp->pfnPrintf(pHlp, "Offset %02x : %02x", iCmos, pThis->cmos_data[iCmos]); - else if ((iCmos & 15) == 8) - pHlp->pfnPrintf(pHlp, "-%02x", pThis->cmos_data[iCmos]); - else if ((iCmos & 15) == 15) - pHlp->pfnPrintf(pHlp, " %02x\n", pThis->cmos_data[iCmos]); - else - pHlp->pfnPrintf(pHlp, " %02x", pThis->cmos_data[iCmos]); - } -} - -/** - * @callback_method_impl{FNDBGFHANDLERDEV, - * Dumps the cmos Bank2 Info.} - */ -static DECLCALLBACK(void) rtcCmosBank2Info(PPDMDEVINS pDevIns, PCDBGFINFOHLP pHlp, const char *pszArgs) -{ - RT_NOREF1(pszArgs); - 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++) - { - if ((iCmos & 15) == 0) - pHlp->pfnPrintf(pHlp, "Offset %02x : %02x", iCmos, pThis->cmos_data[iCmos]); - else if ((iCmos & 15) == 8) - pHlp->pfnPrintf(pHlp, "-%02x", pThis->cmos_data[iCmos]); - else if ((iCmos & 15) == 15) - pHlp->pfnPrintf(pHlp, " %02x\n", pThis->cmos_data[iCmos]); - else - pHlp->pfnPrintf(pHlp, " %02x", pThis->cmos_data[iCmos]); - } -} - -/** - * @callback_method_impl{FNDBGFHANDLERDEV, - * Dumps the cmos RTC Info.} - */ -static DECLCALLBACK(void) rtcCmosClockInfo(PPDMDEVINS pDevIns, PCDBGFINFOHLP pHlp, const char *pszArgs) -{ - RT_NOREF1(pszArgs); - 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); - if ( !(pThis->cmos_data[RTC_REG_B] & 0x02) - && (pThis->cmos_data[RTC_HOURS] & 0x80)) - u8Hr += 12; - uint8_t u8Day = from_bcd(pThis, pThis->cmos_data[RTC_DAY_OF_MONTH]); - uint8_t u8Month = from_bcd(pThis, pThis->cmos_data[RTC_MONTH]) ; - uint8_t u8Year = from_bcd(pThis, pThis->cmos_data[RTC_YEAR]); - pHlp->pfnPrintf(pHlp, "Time: %02u:%02u:%02u Date: %02u-%02u-%02u\n", - u8Hr, u8Min, u8Sec, u8Year, u8Month, u8Day); - pHlp->pfnPrintf(pHlp, "REG A=%02x B=%02x C=%02x D=%02x\n", - pThis->cmos_data[RTC_REG_A], pThis->cmos_data[RTC_REG_B], - pThis->cmos_data[RTC_REG_C], pThis->cmos_data[RTC_REG_D]); -} - - - -/* -=-=-=-=-=- Timers and their support code -=-=-=-=-=- */ - - -/** - * @callback_method_impl{FNTMTIMERDEV, periodic} - */ -static DECLCALLBACK(void) rtcTimerPeriodic(PPDMDEVINS pDevIns, PTMTIMER pTimer, void *pvUser) -{ - RT_NOREF2(pTimer, pvUser); - PRTCSTATE pThis = PDMINS_2_DATA(pDevIns, PRTCSTATE); - Assert(TMTimerIsLockOwner(pThis->CTX_SUFF(pPeriodicTimer))); - Assert(PDMCritSectIsOwner(pThis->CTX_SUFF(pDevIns)->CTX_SUFF(pCritSectRo))); - - rtc_timer_update(pThis, pThis->next_periodic_time); - STAM_COUNTER_INC(&pThis->StatRTCTimerCB); - pThis->cmos_data[RTC_REG_C] |= 0xc0; - - rtc_raise_irq(pThis, 1); -} - - -/* month is between 0 and 11. */ -static int get_days_in_month(int month, int year) -{ - static const int days_tab[12] = - { - 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 - }; - int d; - - if ((unsigned )month >= 12) - return 31; - - d = days_tab[month]; - if (month == 1) - { - if ((year % 4) == 0 && ((year % 100) != 0 || (year % 400) == 0)) - d++; - } - return d; -} - - -/* update 'tm' to the next second */ -static void rtc_next_second(struct my_tm *tm) -{ - int days_in_month; - - tm->tm_sec++; - if ((unsigned)tm->tm_sec >= 60) - { - tm->tm_sec = 0; - tm->tm_min++; - if ((unsigned)tm->tm_min >= 60) - { - tm->tm_min = 0; - tm->tm_hour++; - if ((unsigned)tm->tm_hour >= 24) - { - tm->tm_hour = 0; - /* next day */ - tm->tm_wday++; - if ((unsigned)tm->tm_wday >= 7) - tm->tm_wday = 0; - days_in_month = get_days_in_month(tm->tm_mon, - tm->tm_year + 1900); - tm->tm_mday++; - if (tm->tm_mday < 1) - tm->tm_mday = 1; - else if (tm->tm_mday > days_in_month) - { - tm->tm_mday = 1; - tm->tm_mon++; - if (tm->tm_mon >= 12) - { - tm->tm_mon = 0; - tm->tm_year++; - } - } - } - } - } -} - - -/** - * @callback_method_impl{FNTMTIMERDEV, Second timer.} - */ -static DECLCALLBACK(void) rtcTimerSecond(PPDMDEVINS pDevIns, PTMTIMER pTimer, void *pvUser) -{ - RT_NOREF2(pTimer, pvUser); - PRTCSTATE pThis = PDMINS_2_DATA(pDevIns, PRTCSTATE); - Assert(TMTimerIsLockOwner(pThis->CTX_SUFF(pPeriodicTimer))); - Assert(PDMCritSectIsOwner(pThis->CTX_SUFF(pDevIns)->CTX_SUFF(pCritSectRo))); - - /* if the oscillator is not in normal operation, we do not update */ - if ((pThis->cmos_data[RTC_REG_A] & 0x70) != 0x20) - { - pThis->next_second_time += TMTimerGetFreq(pThis->CTX_SUFF(pSecondTimer)); - TMTimerSet(pThis->CTX_SUFF(pSecondTimer), pThis->next_second_time); - } - else - { - rtc_next_second(&pThis->current_tm); - - if (!(pThis->cmos_data[RTC_REG_B] & REG_B_SET)) - { - /* update in progress bit */ - Log2(("RTC: UIP %x -> 1\n", !!(pThis->cmos_data[RTC_REG_A] & REG_A_UIP))); - pThis->cmos_data[RTC_REG_A] |= REG_A_UIP; - } - - /* 244140 ns = 8 / 32768 seconds */ - uint64_t delay = TMTimerFromNano(pThis->CTX_SUFF(pSecondTimer2), 244140); - TMTimerSet(pThis->CTX_SUFF(pSecondTimer2), pThis->next_second_time + delay); - } -} - - -/* Used by rtc_set_date and rtcTimerSecond2. */ -static void rtc_copy_date(PRTCSTATE pThis) -{ - const struct my_tm *tm = &pThis->current_tm; - - pThis->cmos_data[RTC_SECONDS] = to_bcd(pThis, tm->tm_sec); - pThis->cmos_data[RTC_MINUTES] = to_bcd(pThis, tm->tm_min); - if (pThis->cmos_data[RTC_REG_B] & 0x02) - { - /* 24 hour format */ - pThis->cmos_data[RTC_HOURS] = to_bcd(pThis, tm->tm_hour); - } - else - { - /* 12 hour format */ - int h = tm->tm_hour % 12; - pThis->cmos_data[RTC_HOURS] = to_bcd(pThis, h ? h : 12); - if (tm->tm_hour >= 12) - pThis->cmos_data[RTC_HOURS] |= 0x80; - } - pThis->cmos_data[RTC_DAY_OF_WEEK] = to_bcd(pThis, tm->tm_wday); - pThis->cmos_data[RTC_DAY_OF_MONTH] = to_bcd(pThis, tm->tm_mday); - pThis->cmos_data[RTC_MONTH] = to_bcd(pThis, tm->tm_mon + 1); - pThis->cmos_data[RTC_YEAR] = to_bcd(pThis, tm->tm_year % 100); -} - - -/** - * @callback_method_impl{FNTMTIMERDEV, Second2 timer.} - */ -static DECLCALLBACK(void) rtcTimerSecond2(PPDMDEVINS pDevIns, PTMTIMER pTimer, void *pvUser) -{ - RT_NOREF2(pTimer, pvUser); - PRTCSTATE pThis = PDMINS_2_DATA(pDevIns, PRTCSTATE); - Assert(TMTimerIsLockOwner(pThis->CTX_SUFF(pPeriodicTimer))); - Assert(PDMCritSectIsOwner(pThis->CTX_SUFF(pDevIns)->CTX_SUFF(pCritSectRo))); - - if (!(pThis->cmos_data[RTC_REG_B] & REG_B_SET)) - rtc_copy_date(pThis); - - /* check alarm */ - if (pThis->cmos_data[RTC_REG_B] & REG_B_AIE) - { - if ( ( (pThis->cmos_data[RTC_SECONDS_ALARM] & 0xc0) == 0xc0 - || from_bcd(pThis, pThis->cmos_data[RTC_SECONDS_ALARM]) == pThis->current_tm.tm_sec) - && ( (pThis->cmos_data[RTC_MINUTES_ALARM] & 0xc0) == 0xc0 - || from_bcd(pThis, pThis->cmos_data[RTC_MINUTES_ALARM]) == pThis->current_tm.tm_min) - && ( (pThis->cmos_data[RTC_HOURS_ALARM ] & 0xc0) == 0xc0 - || from_bcd(pThis, pThis->cmos_data[RTC_HOURS_ALARM ]) == pThis->current_tm.tm_hour) - ) - { - pThis->cmos_data[RTC_REG_C] |= 0xa0; - rtc_raise_irq(pThis, 1); - } - } - - /* update ended interrupt */ - if (pThis->cmos_data[RTC_REG_B] & REG_B_UIE) - { - pThis->cmos_data[RTC_REG_C] |= 0x90; - rtc_raise_irq(pThis, 1); - } - - /* clear update in progress bit */ - Log2(("RTC: UIP %x -> 0\n", !!(pThis->cmos_data[RTC_REG_A] & REG_A_UIP))); - pThis->cmos_data[RTC_REG_A] &= ~REG_A_UIP; - - pThis->next_second_time += TMTimerGetFreq(pThis->CTX_SUFF(pSecondTimer)); - TMTimerSet(pThis->CTX_SUFF(pSecondTimer), pThis->next_second_time); -} - - -/* -=-=-=-=-=- Saved State -=-=-=-=-=- */ - - -/** - * @callback_method_impl{FNSSMDEVLIVEEXEC} - */ -static DECLCALLBACK(int) rtcLiveExec(PPDMDEVINS pDevIns, PSSMHANDLE pSSM, uint32_t uPass) -{ - RT_NOREF1(uPass); - PRTCSTATE pThis = PDMINS_2_DATA(pDevIns, PRTCSTATE); - - SSMR3PutU8( pSSM, pThis->irq); - SSMR3PutIOPort(pSSM, pThis->IOPortBase); - SSMR3PutBool( pSSM, pThis->fUTC); - - return VINF_SSM_DONT_CALL_AGAIN; -} - - -/** - * @callback_method_impl{FNSSMDEVSAVEEXEC} - */ -static DECLCALLBACK(int) rtcSaveExec(PPDMDEVINS pDevIns, PSSMHANDLE pSSM) -{ - PRTCSTATE pThis = PDMINS_2_DATA(pDevIns, PRTCSTATE); - - /* The config. */ - rtcLiveExec(pDevIns, pSSM, SSM_PASS_FINAL); - - /* The state. */ - SSMR3PutMem(pSSM, pThis->cmos_data, CMOS_BANK_SIZE); - SSMR3PutU8(pSSM, pThis->cmos_index[0]); - - SSMR3PutS32(pSSM, pThis->current_tm.tm_sec); - SSMR3PutS32(pSSM, pThis->current_tm.tm_min); - SSMR3PutS32(pSSM, pThis->current_tm.tm_hour); - SSMR3PutS32(pSSM, pThis->current_tm.tm_wday); - SSMR3PutS32(pSSM, pThis->current_tm.tm_mday); - SSMR3PutS32(pSSM, pThis->current_tm.tm_mon); - SSMR3PutS32(pSSM, pThis->current_tm.tm_year); - - TMR3TimerSave(pThis->CTX_SUFF(pPeriodicTimer), pSSM); - - SSMR3PutS64(pSSM, pThis->next_periodic_time); - - SSMR3PutS64(pSSM, pThis->next_second_time); - TMR3TimerSave(pThis->CTX_SUFF(pSecondTimer), pSSM); - TMR3TimerSave(pThis->CTX_SUFF(pSecondTimer2), pSSM); - - SSMR3PutBool(pSSM, pThis->fDisabledByHpet); - - SSMR3PutMem(pSSM, &pThis->cmos_data[CMOS_BANK_SIZE], CMOS_BANK_SIZE); - return SSMR3PutU8(pSSM, pThis->cmos_index[1]); -} - - -/** - * @callback_method_impl{FNSSMDEVLOADEXEC} - */ -static DECLCALLBACK(int) rtcLoadExec(PPDMDEVINS pDevIns, PSSMHANDLE pSSM, uint32_t uVersion, uint32_t uPass) -{ - PRTCSTATE pThis = PDMINS_2_DATA(pDevIns, PRTCSTATE); - int rc; - - if ( uVersion != RTC_SAVED_STATE_VERSION - && uVersion != RTC_SAVED_STATE_VERSION_VBOX_32PRE - && uVersion != RTC_SAVED_STATE_VERSION_VBOX_31 - && uVersion != RTC_SAVED_STATE_VERSION_VBOX_30) - return VERR_SSM_UNSUPPORTED_DATA_UNIT_VERSION; - - /* The config. */ - if (uVersion > RTC_SAVED_STATE_VERSION_VBOX_30) - { - uint8_t u8Irq; - rc = SSMR3GetU8(pSSM, &u8Irq); AssertRCReturn(rc, rc); - if (u8Irq != pThis->irq) - return SSMR3SetCfgError(pSSM, RT_SRC_POS, N_("Config mismatch - u8Irq: saved=%#x config=%#x"), u8Irq, pThis->irq); - - RTIOPORT IOPortBase; - rc = SSMR3GetIOPort(pSSM, &IOPortBase); AssertRCReturn(rc, rc); - if (IOPortBase != pThis->IOPortBase) - return SSMR3SetCfgError(pSSM, RT_SRC_POS, N_("Config mismatch - IOPortBase: saved=%RTiop config=%RTiop"), IOPortBase, pThis->IOPortBase); - - bool fUTC; - rc = SSMR3GetBool(pSSM, &fUTC); AssertRCReturn(rc, rc); - if (fUTC != pThis->fUTC) - LogRel(("RTC: Config mismatch - fUTC: saved=%RTbool config=%RTbool\n", fUTC, pThis->fUTC)); - } - - if (uPass != SSM_PASS_FINAL) - return VINF_SUCCESS; - - /* The state. */ - SSMR3GetMem(pSSM, pThis->cmos_data, CMOS_BANK_SIZE); - SSMR3GetU8(pSSM, &pThis->cmos_index[0]); - - SSMR3GetS32(pSSM, &pThis->current_tm.tm_sec); - SSMR3GetS32(pSSM, &pThis->current_tm.tm_min); - SSMR3GetS32(pSSM, &pThis->current_tm.tm_hour); - SSMR3GetS32(pSSM, &pThis->current_tm.tm_wday); - SSMR3GetS32(pSSM, &pThis->current_tm.tm_mday); - SSMR3GetS32(pSSM, &pThis->current_tm.tm_mon); - SSMR3GetS32(pSSM, &pThis->current_tm.tm_year); - - TMR3TimerLoad(pThis->CTX_SUFF(pPeriodicTimer), pSSM); - - SSMR3GetS64(pSSM, &pThis->next_periodic_time); - - SSMR3GetS64(pSSM, &pThis->next_second_time); - TMR3TimerLoad(pThis->CTX_SUFF(pSecondTimer), pSSM); - TMR3TimerLoad(pThis->CTX_SUFF(pSecondTimer2), pSSM); - - if (uVersion > RTC_SAVED_STATE_VERSION_VBOX_31) - SSMR3GetBool(pSSM, &pThis->fDisabledByHpet); - - if (uVersion > RTC_SAVED_STATE_VERSION_VBOX_32PRE) - { - /* Second CMOS bank. */ - SSMR3GetMem(pSSM, &pThis->cmos_data[CMOS_BANK_SIZE], CMOS_BANK_SIZE); - SSMR3GetU8(pSSM, &pThis->cmos_index[1]); - } - - int period_code = pThis->cmos_data[RTC_REG_A] & 0x0f; - if ( period_code != 0 - && (pThis->cmos_data[RTC_REG_B] & REG_B_PIE)) - { - if (period_code <= 2) - period_code += 7; - int period = 1 << (period_code - 1); - LogRel(("RTC: period=%#x (%d) %u Hz (restore)\n", period, period, _32K / period)); - PDMCritSectEnter(pThis->pDevInsR3->pCritSectRoR3, VINF_SUCCESS); - TMTimerSetFrequencyHint(pThis->CTX_SUFF(pPeriodicTimer), _32K / period); - PDMCritSectLeave(pThis->pDevInsR3->pCritSectRoR3); - pThis->CurLogPeriod = period; - pThis->CurHintPeriod = period; - } - else - { - LogRel(("RTC: Stopped the periodic timer (restore)\n")); - pThis->CurLogPeriod = 0; - pThis->CurHintPeriod = 0; - } - pThis->cRelLogEntries = 0; - - return VINF_SUCCESS; -} - - -/* -=-=-=-=-=- PDM Interface provided by the RTC device -=-=-=-=-=- */ - -/** - * Calculate and update the standard CMOS checksum. - * - * @param pThis Pointer to the RTC state data. - */ -static void rtcCalcCRC(PRTCSTATE pThis) -{ - 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; -} - - -/** - * @interface_method_impl{PDMRTCREG,pfnWrite} - */ -static DECLCALLBACK(int) rtcCMOSWrite(PPDMDEVINS pDevIns, unsigned iReg, uint8_t u8Value) -{ - PRTCSTATE pThis = PDMINS_2_DATA(pDevIns, PRTCSTATE); - Assert(PDMCritSectIsOwner(pDevIns->pCritSectRoR3)); - if (iReg < RT_ELEMENTS(pThis->cmos_data)) - { - pThis->cmos_data[iReg] = u8Value; - - /* does it require checksum update? */ - if ( iReg >= RTC_CRC_START - && iReg <= RTC_CRC_LAST) - rtcCalcCRC(pThis); - - return VINF_SUCCESS; - } - - AssertMsgFailed(("iReg=%d\n", iReg)); - return VERR_INVALID_PARAMETER; -} - - -/** - * @interface_method_impl{PDMRTCREG,pfnRead} - */ -static DECLCALLBACK(int) rtcCMOSRead(PPDMDEVINS pDevIns, unsigned iReg, uint8_t *pu8Value) -{ - PRTCSTATE pThis = PDMINS_2_DATA(pDevIns, PRTCSTATE); - Assert(PDMCritSectIsOwner(pDevIns->pCritSectRoR3)); - - if (iReg < RT_ELEMENTS(pThis->cmos_data)) - { - *pu8Value = pThis->cmos_data[iReg]; - return VINF_SUCCESS; - } - AssertMsgFailed(("iReg=%d\n", iReg)); - return VERR_INVALID_PARAMETER; -} - - -/** - * @interface_method_impl{PDMIHPETLEGACYNOTIFY,pfnModeChanged} - */ -static DECLCALLBACK(void) rtcHpetLegacyNotify_ModeChanged(PPDMIHPETLEGACYNOTIFY pInterface, bool fActivated) -{ - PRTCSTATE pThis = RT_FROM_MEMBER(pInterface, RTCSTATE, IHpetLegacyNotify); - PDMCritSectEnter(pThis->pDevInsR3->pCritSectRoR3, VERR_IGNORED); - - pThis->fDisabledByHpet = fActivated; - - PDMCritSectLeave(pThis->pDevInsR3->pCritSectRoR3); -} - - - -/* -=-=-=-=-=- 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(PRTCSTATE pThis, int addr, int val) -{ - if (addr >= 0 && addr <= 127) - pThis->cmos_data[addr] = val; -} - - -static void rtc_set_date(PRTCSTATE pThis, const struct my_tm *tm) -{ - pThis->current_tm = *tm; - rtc_copy_date(pThis); -} - - -/** - * @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... */ - PRTCSTATE pThis = PDMINS_2_DATA(pDevIns, PRTCSTATE); - - /* - * Set the CMOS date/time. - */ - RTTIMESPEC Now; - PDMDevHlpTMUtcNow(pDevIns, &Now); - RTTIME Time; - if (pThis->fUTC) - RTTimeExplode(&Time, &Now); - else - RTTimeLocalExplode(&Time, &Now); - - struct my_tm Tm; - memset(&Tm, 0, sizeof(Tm)); - Tm.tm_year = Time.i32Year - 1900; - Tm.tm_mon = Time.u8Month - 1; - Tm.tm_mday = Time.u8MonthDay; - Tm.tm_wday = (Time.u8WeekDay + 1 + 7) % 7; /* 0 = Monday -> Sunday */ - Tm.tm_yday = Time.u16YearDay - 1; - Tm.tm_hour = Time.u8Hour; - Tm.tm_min = Time.u8Minute; - Tm.tm_sec = Time.u8Second; - - rtc_set_date(pThis, &Tm); - - int iYear = to_bcd(pThis, (Tm.tm_year / 100) + 19); /* tm_year is 1900 based */ - rtc_set_memory(pThis, 0x32, iYear); /* 32h - Century Byte (BCD value for the century */ - rtc_set_memory(pThis, 0x37, iYear); /* 37h - (IBM PS/2) Date Century Byte */ - - /* - * Recalculate the checksum just in case. - */ - rtcCalcCRC(pThis); - - Log(("CMOS bank 0: \n%16.128Rhxd\n", &pThis->cmos_data[0])); - Log(("CMOS bank 1: \n%16.128Rhxd\n", &pThis->cmos_data[CMOS_BANK_SIZE])); - return VINF_SUCCESS; -} - - -/** - * @interface_method_impl{PDMDEVREG,pfnRelocate} - */ -static DECLCALLBACK(void) rtcRelocate(PPDMDEVINS pDevIns, RTGCINTPTR offDelta) -{ - RT_NOREF1(offDelta); - PRTCSTATE pThis = PDMINS_2_DATA(pDevIns, PRTCSTATE); - - pThis->pDevInsRC = PDMDEVINS_2_RCPTR(pDevIns); - pThis->pPeriodicTimerRC = TMTimerRCPtr(pThis->pPeriodicTimerR3); - pThis->pSecondTimerRC = TMTimerRCPtr(pThis->pSecondTimerR3); - pThis->pSecondTimer2RC = TMTimerRCPtr(pThis->pSecondTimer2R3); -} - - -/** - * @interface_method_impl{PDMDEVREG,pfnReset} - */ -static DECLCALLBACK(void) rtcReset(PPDMDEVINS pDevIns) -{ - PRTCSTATE pThis = PDMINS_2_DATA(pDevIns, PRTCSTATE); - - /* Reset index values (important for second bank). */ - pThis->cmos_index[0] = 0; - pThis->cmos_index[1] = CMOS_BANK_SIZE; /* Point to start of second bank. */ -} - - -/** - * @interface_method_impl{PDMDEVREG,pfnConstruct} - */ -static DECLCALLBACK(int) rtcConstruct(PPDMDEVINS pDevIns, int iInstance, PCFGMNODE pCfg) -{ - PDMDEV_CHECK_VERSIONS_RETURN(pDevIns); - PRTCSTATE pThis = PDMINS_2_DATA(pDevIns, PRTCSTATE); - int rc; - Assert(iInstance == 0); RT_NOREF(iInstance); - - /* - * Validate configuration. - */ - if (!CFGMR3AreValuesValid(pCfg, - "Irq\0" - "Base\0" - "UseUTC\0" - "RCEnabled\0" - "R0Enabled\0")) - return VERR_PDM_DEVINS_UNKNOWN_CFG_VALUES; - - /* - * Init the data. - */ - uint8_t u8Irq; - rc = CFGMR3QueryU8Def(pCfg, "Irq", &u8Irq, 8); - if (RT_FAILURE(rc)) - return PDMDEV_SET_ERROR(pDevIns, rc, - N_("Configuration error: Querying \"Irq\" as a uint8_t failed")); - pThis->irq = u8Irq; - - rc = CFGMR3QueryPortDef(pCfg, "Base", &pThis->IOPortBase, 0x70); - if (RT_FAILURE(rc)) - return PDMDEV_SET_ERROR(pDevIns, rc, - N_("Configuration error: Querying \"Base\" as a RTIOPORT failed")); - - rc = CFGMR3QueryBoolDef(pCfg, "UseUTC", &pThis->fUTC, false); - if (RT_FAILURE(rc)) - return PDMDEV_SET_ERROR(pDevIns, rc, - N_("Configuration error: Querying \"UseUTC\" as a bool failed")); - - bool fRCEnabled; - rc = CFGMR3QueryBoolDef(pCfg, "RCEnabled", &fRCEnabled, true); - if (RT_FAILURE(rc)) - return PDMDEV_SET_ERROR(pDevIns, rc, - N_("Configuration error: failed to read GCEnabled as boolean")); - - bool fR0Enabled; - rc = CFGMR3QueryBoolDef(pCfg, "R0Enabled", &fR0Enabled, true); - if (RT_FAILURE(rc)) - return PDMDEV_SET_ERROR(pDevIns, rc, - N_("Configuration error: failed to read R0Enabled as boolean")); - - Log(("RTC: Irq=%#x Base=%#x fRCEnabled=%RTbool fR0Enabled=%RTbool\n", - u8Irq, pThis->IOPortBase, fRCEnabled, fR0Enabled)); - - - pThis->pDevInsR3 = pDevIns; - pThis->pDevInsR0 = PDMDEVINS_2_R0PTR(pDevIns); - pThis->pDevInsRC = PDMDEVINS_2_RCPTR(pDevIns); - pThis->cmos_data[RTC_REG_A] = 0x26; - pThis->cmos_data[RTC_REG_B] = 0x02; - pThis->cmos_data[RTC_REG_C] = 0x00; - pThis->cmos_data[RTC_REG_D] = 0x80; - pThis->RtcReg.u32Version = PDM_RTCREG_VERSION; - pThis->RtcReg.pfnRead = rtcCMOSRead; - pThis->RtcReg.pfnWrite = rtcCMOSWrite; - pThis->fDisabledByHpet = false; - pThis->cmos_index[1] = CMOS_BANK_SIZE; /* Point to start of second bank. */ - - - /* IBase */ - pDevIns->IBase.pfnQueryInterface = rtcQueryInterface; - /* IHpetLegacyNotify */ - pThis->IHpetLegacyNotify.pfnModeChanged = rtcHpetLegacyNotify_ModeChanged; - - /* - * Create timers. - */ - PTMTIMER pTimer; - /* Periodic timer. */ - rc = PDMDevHlpTMTimerCreate(pDevIns, TMCLOCK_VIRTUAL_SYNC, rtcTimerPeriodic, pThis, - TMTIMER_FLAGS_DEFAULT_CRIT_SECT, "MC146818 RTC/CMOS - Periodic", - &pTimer); - if (RT_FAILURE(rc)) - return rc; - pThis->pPeriodicTimerR3 = pTimer; - pThis->pPeriodicTimerR0 = TMTimerR0Ptr(pTimer); - pThis->pPeriodicTimerRC = TMTimerRCPtr(pTimer); - - /* Seconds timer. */ - rc = PDMDevHlpTMTimerCreate(pDevIns, TMCLOCK_VIRTUAL_SYNC, rtcTimerSecond, pThis, - TMTIMER_FLAGS_DEFAULT_CRIT_SECT, "MC146818 RTC/CMOS - Second", - &pTimer); - if (RT_FAILURE(rc)) - return rc; - pThis->pSecondTimerR3 = pTimer; - pThis->pSecondTimerR0 = TMTimerR0Ptr(pTimer); - pThis->pSecondTimerRC = TMTimerRCPtr(pTimer); - - /* The second2 timer, this is always active. */ - rc = PDMDevHlpTMTimerCreate(pDevIns, TMCLOCK_VIRTUAL_SYNC, rtcTimerSecond2, pThis, - TMTIMER_FLAGS_DEFAULT_CRIT_SECT, "MC146818 RTC/CMOS - Second2", - &pTimer); - if (RT_FAILURE(rc)) - return rc; - pThis->pSecondTimer2R3 = pTimer; - pThis->pSecondTimer2R0 = TMTimerR0Ptr(pTimer); - pThis->pSecondTimer2RC = TMTimerRCPtr(pTimer); - pThis->next_second_time = TMTimerGet(pTimer) - + (TMTimerGetFreq(pTimer) * 99) / 100; - rc = TMTimerLock(pTimer, VERR_IGNORED); - AssertRCReturn(rc, rc); - rc = TMTimerSet(pTimer, pThis->next_second_time); - TMTimerUnlock(pTimer); - AssertRCReturn(rc, rc); - - /* - * Register I/O ports. - */ - rc = PDMDevHlpIOPortRegister(pDevIns, pThis->IOPortBase, 4, NULL, - rtcIOPortWrite, rtcIOPortRead, NULL, NULL, "MC146818 RTC/CMOS"); - if (RT_FAILURE(rc)) - return rc; - if (fRCEnabled) - { - rc = PDMDevHlpIOPortRegisterRC(pDevIns, pThis->IOPortBase, 4, NIL_RTRCPTR, - "rtcIOPortWrite", "rtcIOPortRead", NULL, NULL, "MC146818 RTC/CMOS"); - if (RT_FAILURE(rc)) - return rc; - } - if (fR0Enabled) - { - rc = PDMDevHlpIOPortRegisterR0(pDevIns, pThis->IOPortBase, 4, NIL_RTR0PTR, - "rtcIOPortWrite", "rtcIOPortRead", NULL, NULL, "MC146818 RTC/CMOS"); - if (RT_FAILURE(rc)) - return rc; - } - - /* - * Register the saved state. - */ - rc = PDMDevHlpSSMRegister3(pDevIns, RTC_SAVED_STATE_VERSION, sizeof(*pThis), rtcLiveExec, rtcSaveExec, rtcLoadExec); - if (RT_FAILURE(rc)) - return rc; - - /* - * Register ourselves as the RTC/CMOS with PDM. - */ - rc = PDMDevHlpRTCRegister(pDevIns, &pThis->RtcReg, &pThis->pRtcHlpR3); - if (RT_FAILURE(rc)) - return rc; - - /* - * Register debugger info callback. - */ - PDMDevHlpDBGFInfoRegister(pDevIns, "cmos1", "Display CMOS Bank 1 Info (0x0e-0x7f). No arguments. See also rtc.", rtcCmosBankInfo); - PDMDevHlpDBGFInfoRegister(pDevIns, "cmos2", "Display CMOS Bank 2 Info (0x0e-0x7f). No arguments.", rtcCmosBank2Info); - PDMDevHlpDBGFInfoRegister(pDevIns, "rtc", "Display CMOS RTC (0x00-0x0d). No arguments. See also cmos1 & cmos2", rtcCmosClockInfo); - - /* - * Register statistics. - */ - PDMDevHlpSTAMRegister(pDevIns, &pThis->StatRTCIrq, STAMTYPE_COUNTER, "/TM/RTC/Irq", STAMUNIT_OCCURENCES, "The number of times a RTC interrupt was triggered."); - PDMDevHlpSTAMRegister(pDevIns, &pThis->StatRTCTimerCB, STAMTYPE_COUNTER, "/TM/RTC/TimerCB", STAMUNIT_OCCURENCES, "The number of times the RTC timer callback ran."); - - return VINF_SUCCESS; -} - -#endif /* IN_RING3 */ - -/** - * The device registration structure. - */ -const PDMDEVREG g_DeviceMC146818 = -{ - /* .u32Version = */ PDM_DEVREG_VERSION, - /* .uReserved0 = */ 0, - /* .szName = */ "mc146818", - /* .fFlags = */ PDM_DEVREG_FLAGS_RC | PDM_DEVREG_FLAGS_R0 | PDM_DEVREG_FLAGS_HOST_BITS_DEFAULT | PDM_DEVREG_FLAGS_GUEST_BITS_DEFAULT, - /* .fClass = */ PDM_DEVREG_CLASS_RTC, - /* .cMaxInstances = */ 1, - /* .uSharedVersion = */ 1, - /* .cbInstanceShared = */ sizeof(RTCSTATE), - /* .cbInstanceCC = */ 0, - /* .cbInstanceRC = */ 0, - /* .uReserved1 = */ 0, - /* .pszDescription = */ "Motorola MC146818 RTC/CMOS Device.", -#ifdef IN_RING3 - /* .pszRCMod = */ "VBoxDDRC.rc", - /* .pszR0Mod = */ "VBoxDDR0.r0", - /* .pfnConstruct = */ rtcConstruct, - /* .pfnDestruct = */ NULL, - /* .pfnRelocate = */ rtcRelocate, - /* .pfnMemSetup = */ NULL, - /* .pfnPowerOn = */ NULL, - /* .pfnReset = */ rtcReset, - /* .pfnSuspend = */ NULL, - /* .pfnResume = */ NULL, - /* .pfnAttach = */ NULL, - /* .pfnDetach = */ NULL, - /* .pfnQueryInterface = */ NULL, - /* .pfnInitComplete = */ rtcInitComplete, - /* .pfnPowerOff = */ NULL, - /* .pfnSoftReset = */ NULL, - /* .pfnReserved0 = */ NULL, - /* .pfnReserved1 = */ NULL, - /* .pfnReserved2 = */ NULL, - /* .pfnReserved3 = */ NULL, - /* .pfnReserved4 = */ NULL, - /* .pfnReserved5 = */ NULL, - /* .pfnReserved6 = */ NULL, - /* .pfnReserved7 = */ NULL, -#elif defined(IN_RING0) - /* .pfnEarlyConstruct = */ NULL, - /* .pfnConstruct = */ NULL, - /* .pfnDestruct = */ NULL, - /* .pfnFinalDestruct = */ NULL, - /* .pfnRequest = */ NULL, - /* .pfnReserved0 = */ NULL, - /* .pfnReserved1 = */ NULL, - /* .pfnReserved2 = */ NULL, - /* .pfnReserved3 = */ NULL, - /* .pfnReserved4 = */ NULL, - /* .pfnReserved5 = */ NULL, - /* .pfnReserved6 = */ NULL, - /* .pfnReserved7 = */ NULL, -#elif defined(IN_RC) - /* .pfnConstruct = */ NULL, - /* .pfnReserved0 = */ NULL, - /* .pfnReserved1 = */ NULL, - /* .pfnReserved2 = */ NULL, - /* .pfnReserved3 = */ NULL, - /* .pfnReserved4 = */ NULL, - /* .pfnReserved5 = */ NULL, - /* .pfnReserved6 = */ NULL, - /* .pfnReserved7 = */ NULL, -#else -# error "Not IN_RING3, IN_RING0 nor IN_RC!" -#endif - /* .u32VersionEnd = */ PDM_DEVREG_VERSION -}; - -#endif /* !VBOX_DEVICE_STRUCT_TESTCASE */ - - -#endif /* OLD STYLE DEVICE */