C++ (Cpp) apic_reset_irq_delivered Examples

Example #1

File: mc146818rtc.c Project: 01org/KVMGT-qemu

static void rtc_periodic_timer(void *opaque)
{
    RTCState *s = opaque;

    periodic_timer_update(s, s->next_periodic_time);
    s->cmos_data[RTC_REG_C] |= REG_C_PF;
    if (s->cmos_data[RTC_REG_B] & REG_B_PIE) {
        s->cmos_data[RTC_REG_C] |= REG_C_IRQF;
#ifdef TARGET_I386
        if (s->lost_tick_policy == LOST_TICK_SLEW) {
            if (s->irq_reinject_on_ack_count >= RTC_REINJECT_ON_ACK_COUNT)
                s->irq_reinject_on_ack_count = 0;		
            apic_reset_irq_delivered();
            qemu_irq_raise(s->irq);
            if (!apic_get_irq_delivered()) {
                s->irq_coalesced++;
                rtc_coalesced_timer_update(s);
                DPRINTF_C("cmos: coalesced irqs increased to %d\n",
                          s->irq_coalesced);
            }
        } else
#endif
        qemu_irq_raise(s->irq);
    }
    if (s->cmos_data[RTC_REG_B] & REG_B_SQWE) {
        /* Not square wave at all but we don't want 2048Hz interrupts!
           Must be seen as a pulse.  */
        qemu_irq_raise(s->sqw_irq);
    }
}

Example #2

File: mc146818rtc.c Project: junbo-hu/xen-4.5.0

static void rtc_periodic_timer(void *opaque)
{
    RTCState *s = opaque;

    periodic_timer_update(s, s->next_periodic_time);
    s->cmos_data[RTC_REG_C] |= REG_C_PF;
    if (s->cmos_data[RTC_REG_B] & REG_B_PIE) {
        s->cmos_data[RTC_REG_C] |= REG_C_IRQF;
#ifdef TARGET_I386
        if (s->lost_tick_policy == LOST_TICK_POLICY_SLEW) {
            if (s->irq_reinject_on_ack_count >= RTC_REINJECT_ON_ACK_COUNT)
                s->irq_reinject_on_ack_count = 0;		
            apic_reset_irq_delivered();
            qemu_irq_raise(s->irq);
            if (!apic_get_irq_delivered()) {
                s->irq_coalesced++;
                rtc_coalesced_timer_update(s);
                DPRINTF_C("cmos: coalesced irqs increased to %d\n",
                          s->irq_coalesced);
            }
        } else
#endif
        qemu_irq_raise(s->irq);
    }
}

Example #3

File: mc146818rtc.c Project: bboozzoo/qemu-power

static void rtc_periodic_timer(void *opaque)
{
    RTCState *s = opaque;

    rtc_timer_update(s, s->next_periodic_time);
    if (s->cmos_data[RTC_REG_B] & REG_B_PIE) {
        s->cmos_data[RTC_REG_C] |= 0xc0;
#ifdef TARGET_I386
        if(rtc_td_hack) {
            if (s->irq_reinject_on_ack_count >= RTC_REINJECT_ON_ACK_COUNT)
                s->irq_reinject_on_ack_count = 0;		
            apic_reset_irq_delivered();
            rtc_irq_raise(s->irq);
            if (!apic_get_irq_delivered()) {
                s->irq_coalesced++;
                rtc_coalesced_timer_update(s);
            }
        } else
#endif
        rtc_irq_raise(s->irq);
    }
    if (s->cmos_data[RTC_REG_B] & REG_B_SQWE) {
        /* Not square wave at all but we don't want 2048Hz interrupts!
           Must be seen as a pulse.  */
        qemu_irq_raise(s->sqw_irq);
    }
}

Example #4

File: mc146818rtc.c Project: 16aug/nvmeqemu

static uint32_t cmos_ioport_read(void *opaque, uint32_t addr)
{
    RTCState *s = opaque;
    int ret;
    if ((addr & 1) == 0) {
        return 0xff;
    } else {
        switch(s->cmos_index) {
        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:
            ret = s->cmos_data[s->cmos_index];
            break;
        case RTC_REG_A:
            ret = s->cmos_data[s->cmos_index];
            break;
        case RTC_REG_C:
            ret = s->cmos_data[s->cmos_index];
            qemu_irq_lower(s->irq);
#ifdef TARGET_I386
            if(s->irq_coalesced &&
                    s->irq_reinject_on_ack_count < RTC_REINJECT_ON_ACK_COUNT) {
                s->irq_reinject_on_ack_count++;
                apic_reset_irq_delivered();
                DPRINTF_C("cmos: injecting on ack\n");
                qemu_irq_raise(s->irq);
                if (apic_get_irq_delivered()) {
                    s->irq_coalesced--;
                    DPRINTF_C("cmos: coalesced irqs decreased to %d\n",
                              s->irq_coalesced);
                }
                break;
            }
#endif

            s->cmos_data[RTC_REG_C] = 0x00;
            break;
        default:
            ret = s->cmos_data[s->cmos_index];
            break;
        }
        CMOS_DPRINTF("cmos: read index=0x%02x val=0x%02x\n",
                     s->cmos_index, ret);
        return ret;
    }
}

Example #5

File: mc146818rtc.c Project: bboozzoo/qemu-power

static void rtc_coalesced_timer(void *opaque)
{
    RTCState *s = opaque;

    if (s->irq_coalesced != 0) {
        apic_reset_irq_delivered();
        s->cmos_data[RTC_REG_C] |= 0xc0;
        rtc_irq_raise(s->irq);
        if (apic_get_irq_delivered()) {
            s->irq_coalesced--;
        }
    }

    rtc_coalesced_timer_update(s);
}

Example #6

File: apic_common.c Project: 8tab/qemu

static void apic_reset_common(DeviceState *dev)
{
    APICCommonState *s = APIC_COMMON(dev);
    APICCommonClass *info = APIC_COMMON_GET_CLASS(s);
    uint32_t bsp;

    bsp = s->apicbase & MSR_IA32_APICBASE_BSP;
    s->apicbase = APIC_DEFAULT_ADDRESS | bsp | MSR_IA32_APICBASE_ENABLE;
    s->id = s->initial_apic_id;

    apic_reset_irq_delivered();

    s->vapic_paddr = 0;
    info->vapic_base_update(s);

    apic_init_reset(dev);
}

Example #7

File: mc146818rtc.c Project: ddk50/ibkvm

static uint32_t cmos_ioport_read(void *opaque, uint32_t addr)
{
    RTCState *s = opaque;
    int ret;
    if ((addr & 1) == 0) {
        return 0xff;
    } else {
        switch(s->cmos_index) {
        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:
            ret = s->cmos_data[s->cmos_index];
            break;
        case RTC_REG_A:
            ret = s->cmos_data[s->cmos_index];
            break;
        case RTC_REG_C:
            ret = s->cmos_data[s->cmos_index];
            qemu_irq_lower(s->irq);
#ifdef TARGET_I386
            if(s->irq_coalesced) {
                apic_reset_irq_delivered();
                qemu_irq_raise(s->irq);
                if (apic_get_irq_delivered())
                    s->irq_coalesced--;
                break;
            }
#endif
            s->cmos_data[RTC_REG_C] = 0x00;
            break;
        default:
            ret = s->cmos_data[s->cmos_index];
            break;
        }
#ifdef DEBUG_CMOS
        printf("cmos: read index=0x%02x val=0x%02x\n",
               s->cmos_index, ret);
#endif
        return ret;
    }
}

Example #8

File: mc146818rtc.c Project: 01org/KVMGT-qemu

static void rtc_coalesced_timer(void *opaque)
{
    RTCState *s = opaque;

    if (s->irq_coalesced != 0) {
        apic_reset_irq_delivered();
        s->cmos_data[RTC_REG_C] |= 0xc0;
        DPRINTF_C("cmos: injecting from timer\n");
        qemu_irq_raise(s->irq);
        if (apic_get_irq_delivered()) {
            s->irq_coalesced--;
            DPRINTF_C("cmos: coalesced irqs decreased to %d\n",
                      s->irq_coalesced);
        }
    }

    rtc_coalesced_timer_update(s);
}

Example #9

File: mc146818rtc.c Project: 01org/KVMGT-qemu

static uint64_t cmos_ioport_read(void *opaque, hwaddr addr,
                                 unsigned size)
{
    RTCState *s = opaque;
    int ret;
    if ((addr & 1) == 0) {
        return 0xff;
    } else {
        switch(s->cmos_index) {
	case RTC_IBM_PS2_CENTURY_BYTE:
            s->cmos_index = RTC_CENTURY;
            /* fall through */
        case RTC_CENTURY:
        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:
            /* if not in set mode, calibrate cmos before
             * reading*/
            if (rtc_running(s)) {
                rtc_update_time(s);
            }
            ret = s->cmos_data[s->cmos_index];
            break;
        case RTC_REG_A:
            if (update_in_progress(s)) {
                s->cmos_data[s->cmos_index] |= REG_A_UIP;
            } else {
                s->cmos_data[s->cmos_index] &= ~REG_A_UIP;
            }
            ret = s->cmos_data[s->cmos_index];
            break;
        case RTC_REG_C:
            ret = s->cmos_data[s->cmos_index];
            qemu_irq_lower(s->irq);
            s->cmos_data[RTC_REG_C] = 0x00;
            if (ret & (REG_C_UF | REG_C_AF)) {
                check_update_timer(s);
            }
#ifdef TARGET_I386
            if(s->irq_coalesced &&
                    (s->cmos_data[RTC_REG_B] & REG_B_PIE) &&
                    s->irq_reinject_on_ack_count < RTC_REINJECT_ON_ACK_COUNT) {
                s->irq_reinject_on_ack_count++;
                s->cmos_data[RTC_REG_C] |= REG_C_IRQF | REG_C_PF;
                apic_reset_irq_delivered();
                DPRINTF_C("cmos: injecting on ack\n");
                qemu_irq_raise(s->irq);
                if (apic_get_irq_delivered()) {
                    s->irq_coalesced--;
                    DPRINTF_C("cmos: coalesced irqs decreased to %d\n",
                              s->irq_coalesced);
                }
            }
#endif
            break;
        default:
            ret = s->cmos_data[s->cmos_index];
            break;
        }
        CMOS_DPRINTF("cmos: read index=0x%02x val=0x%02x\n",
                     s->cmos_index, ret);
        return ret;
    }
}