diff options
| -rw-r--r-- | hw/intc/apic.c | 42 |
1 files changed, 21 insertions, 21 deletions
diff --git a/hw/intc/apic.c b/hw/intc/apic.c index 756dff008d..46cb0975d9 100644 --- a/hw/intc/apic.c +++ b/hw/intc/apic.c @@ -40,18 +40,18 @@ static void apic_get_delivery_bitmask(uint32_t *deliver_bitmask, uint8_t dest, uint8_t dest_mode); /* Find first bit starting from msb */ -static int fls_bit(uint32_t value) +static int apic_fls_bit(uint32_t value) { return 31 - clz32(value); } /* Find first bit starting from lsb */ -static int ffs_bit(uint32_t value) +static int apic_ffs_bit(uint32_t value) { return ctz32(value); } -static inline void set_bit(uint32_t *tab, int index) +static inline void apic_set_bit(uint32_t *tab, int index) { int i, mask; i = index >> 5; @@ -59,7 +59,7 @@ static inline void set_bit(uint32_t *tab, int index) tab[i] |= mask; } -static inline void reset_bit(uint32_t *tab, int index) +static inline void apic_reset_bit(uint32_t *tab, int index) { int i, mask; i = index >> 5; @@ -67,7 +67,7 @@ static inline void reset_bit(uint32_t *tab, int index) tab[i] &= ~mask; } -static inline int get_bit(uint32_t *tab, int index) +static inline int apic_get_bit(uint32_t *tab, int index) { int i, mask; i = index >> 5; @@ -81,7 +81,7 @@ static int get_highest_priority_int(uint32_t *tab) int i; for (i = 7; i >= 0; i--) { if (tab[i] != 0) { - return i * 32 + fls_bit(tab[i]); + return i * 32 + apic_fls_bit(tab[i]); } } return -1; @@ -184,7 +184,7 @@ void apic_deliver_pic_intr(DeviceState *d, int level) case APIC_DM_FIXED: if (!(lvt & APIC_LVT_LEVEL_TRIGGER)) break; - reset_bit(s->irr, lvt & 0xff); + apic_reset_bit(s->irr, lvt & 0xff); /* fall through */ case APIC_DM_EXTINT: cpu_reset_interrupt(CPU(s->cpu), CPU_INTERRUPT_HARD); @@ -230,7 +230,7 @@ static void apic_bus_deliver(const uint32_t *deliver_bitmask, d = -1; for(i = 0; i < MAX_APIC_WORDS; i++) { if (deliver_bitmask[i]) { - d = i * 32 + ffs_bit(deliver_bitmask[i]); + d = i * 32 + apic_ffs_bit(deliver_bitmask[i]); break; } } @@ -386,13 +386,13 @@ void apic_poll_irq(DeviceState *d) static void apic_set_irq(APICCommonState *s, int vector_num, int trigger_mode) { - apic_report_irq_delivered(!get_bit(s->irr, vector_num)); + apic_report_irq_delivered(!apic_get_bit(s->irr, vector_num)); - set_bit(s->irr, vector_num); + apic_set_bit(s->irr, vector_num); if (trigger_mode) - set_bit(s->tmr, vector_num); + apic_set_bit(s->tmr, vector_num); else - reset_bit(s->tmr, vector_num); + apic_reset_bit(s->tmr, vector_num); if (s->vapic_paddr) { apic_sync_vapic(s, SYNC_ISR_IRR_TO_VAPIC); /* @@ -412,8 +412,8 @@ static void apic_eoi(APICCommonState *s) isrv = get_highest_priority_int(s->isr); if (isrv < 0) return; - reset_bit(s->isr, isrv); - if (!(s->spurious_vec & APIC_SV_DIRECTED_IO) && get_bit(s->tmr, isrv)) { + apic_reset_bit(s->isr, isrv); + if (!(s->spurious_vec & APIC_SV_DIRECTED_IO) && apic_get_bit(s->tmr, isrv)) { ioapic_eoi_broadcast(isrv); } apic_sync_vapic(s, SYNC_FROM_VAPIC | SYNC_TO_VAPIC); @@ -452,7 +452,7 @@ static void apic_get_delivery_bitmask(uint32_t *deliver_bitmask, int idx = apic_find_dest(dest); memset(deliver_bitmask, 0x00, MAX_APIC_WORDS * sizeof(uint32_t)); if (idx >= 0) - set_bit(deliver_bitmask, idx); + apic_set_bit(deliver_bitmask, idx); } } else { /* XXX: cluster mode */ @@ -462,11 +462,11 @@ static void apic_get_delivery_bitmask(uint32_t *deliver_bitmask, if (apic_iter) { if (apic_iter->dest_mode == 0xf) { if (dest & apic_iter->log_dest) - set_bit(deliver_bitmask, i); + apic_set_bit(deliver_bitmask, i); } else if (apic_iter->dest_mode == 0x0) { if ((dest & 0xf0) == (apic_iter->log_dest & 0xf0) && (dest & apic_iter->log_dest & 0x0f)) { - set_bit(deliver_bitmask, i); + apic_set_bit(deliver_bitmask, i); } } } else { @@ -509,14 +509,14 @@ static void apic_deliver(DeviceState *d, uint8_t dest, uint8_t dest_mode, break; case 1: memset(deliver_bitmask, 0x00, sizeof(deliver_bitmask)); - set_bit(deliver_bitmask, s->idx); + apic_set_bit(deliver_bitmask, s->idx); break; case 2: memset(deliver_bitmask, 0xff, sizeof(deliver_bitmask)); break; case 3: memset(deliver_bitmask, 0xff, sizeof(deliver_bitmask)); - reset_bit(deliver_bitmask, s->idx); + apic_reset_bit(deliver_bitmask, s->idx); break; } @@ -573,8 +573,8 @@ int apic_get_interrupt(DeviceState *d) apic_sync_vapic(s, SYNC_TO_VAPIC); return s->spurious_vec & 0xff; } - reset_bit(s->irr, intno); - set_bit(s->isr, intno); + apic_reset_bit(s->irr, intno); + apic_set_bit(s->isr, intno); apic_sync_vapic(s, SYNC_TO_VAPIC); /* re-inject if there is still a pending PIC interrupt */ |