diff options
| -rw-r--r-- | hw/intc/ioapic.c | 17 | ||||
| -rw-r--r-- | hw/intc/trace-events | 7 |
2 files changed, 22 insertions, 2 deletions
diff --git a/hw/intc/ioapic.c b/hw/intc/ioapic.c index ea7ea0bce8..d1254f860e 100644 --- a/hw/intc/ioapic.c +++ b/hw/intc/ioapic.c @@ -33,6 +33,7 @@ #include "target/i386/cpu.h" #include "hw/i386/apic-msidef.h" #include "hw/i386/x86-iommu.h" +#include "trace.h" //#define DEBUG_IOAPIC @@ -115,6 +116,7 @@ static void ioapic_service(IOAPICCommonState *s) s->irr &= ~mask; } else { coalesce = s->ioredtbl[i] & IOAPIC_LVT_REMOTE_IRR; + trace_ioapic_set_remote_irr(i); s->ioredtbl[i] |= IOAPIC_LVT_REMOTE_IRR; } @@ -220,6 +222,8 @@ void ioapic_eoi_broadcast(int vector) uint64_t entry; int i, n; + trace_ioapic_eoi_broadcast(vector); + for (i = 0; i < MAX_IOAPICS; i++) { s = ioapics[i]; if (!s) { @@ -229,6 +233,7 @@ void ioapic_eoi_broadcast(int vector) entry = s->ioredtbl[n]; if ((entry & IOAPIC_LVT_REMOTE_IRR) && (entry & IOAPIC_VECTOR_MASK) == vector) { + trace_ioapic_clear_remote_irr(n, vector); s->ioredtbl[n] = entry & ~IOAPIC_LVT_REMOTE_IRR; if (!(entry & IOAPIC_LVT_MASKED) && (s->irr & (1 << n))) { ioapic_service(s); @@ -256,7 +261,9 @@ ioapic_mem_read(void *opaque, hwaddr addr, unsigned int size) int index; uint32_t val = 0; - switch (addr & 0xff) { + addr &= 0xff; + + switch (addr) { case IOAPIC_IOREGSEL: val = s->ioregsel; break; @@ -286,6 +293,9 @@ ioapic_mem_read(void *opaque, hwaddr addr, unsigned int size) DPRINTF("read: %08x = %08x\n", s->ioregsel, val); break; } + + trace_ioapic_mem_read(addr, size, val); + return val; } @@ -324,7 +334,10 @@ ioapic_mem_write(void *opaque, hwaddr addr, uint64_t val, IOAPICCommonState *s = opaque; int index; - switch (addr & 0xff) { + addr &= 0xff; + trace_ioapic_mem_write(addr, size, val); + + switch (addr) { case IOAPIC_IOREGSEL: s->ioregsel = val; break; diff --git a/hw/intc/trace-events b/hw/intc/trace-events index 340f617761..180b893b15 100644 --- a/hw/intc/trace-events +++ b/hw/intc/trace-events @@ -14,6 +14,13 @@ apic_deliver_irq(uint8_t dest, uint8_t dest_mode, uint8_t delivery_mode, uint8_t apic_mem_readl(uint64_t addr, uint32_t val) "%"PRIx64" = %08x" apic_mem_writel(uint64_t addr, uint32_t val) "%"PRIx64" = %08x" +# hw/intc/ioapic.c +ioapic_set_remote_irr(int n) "set remote irr for pin %d" +ioapic_clear_remote_irr(int n, int vector) "clear remote irr for pin %d vector %d" +ioapic_eoi_broadcast(int vector) "EOI broadcast for vector %d" +ioapic_mem_read(uint8_t addr, uint8_t size, uint32_t val) "ioapic mem read addr 0x%"PRIx8" size 0x%"PRIx8" retval 0x%"PRIx32 +ioapic_mem_write(uint8_t addr, uint8_t size, uint32_t val) "ioapic mem write addr 0x%"PRIx8" size 0x%"PRIx8" val 0x%"PRIx32 + # hw/intc/slavio_intctl.c slavio_intctl_mem_readl(uint32_t cpu, uint64_t addr, uint32_t ret) "read cpu %d reg 0x%"PRIx64" = %x" slavio_intctl_mem_writel(uint32_t cpu, uint64_t addr, uint32_t val) "write cpu %d reg 0x%"PRIx64" = %x" |