Merge branch pci into master

Merge master and pci branch, resolve build breakage in hw/esp.c
introduced by f90c2bcd.

Conflicts:
	hw/esp.c

1 files changed, 20 insertions, 0 deletions

diff --git a/hw/piix_pci.c b/hw/piix_pci.c
index 09e84f59b6..c497a014af 100644
--- a/hw/piix_pci.c
+++ b/hw/piix_pci.c
@@ -89,6 +89,7 @@ struct PCII440FXState {
 #define I440FX_SMRAM    0x72
 
 static void piix3_set_irq(void *opaque, int pirq, int level);
+static PCIINTxRoute piix3_route_intx_pin_to_irq(void *opaque, int pci_intx);
 static void piix3_write_config_xen(PCIDevice *dev,
                                uint32_t address, uint32_t val, int len);
 
@@ -315,6 +316,7 @@ static PCIBus *i440fx_common_init(const char *device_name,
                 pci_create_simple_multifunction(b, -1, true, "PIIX3"));
         pci_bus_irqs(b, piix3_set_irq, pci_slot_get_pirq, piix3,
                 PIIX_NUM_PIRQS);
+        pci_bus_set_route_irq_fn(b, piix3_route_intx_pin_to_irq);
     }
     piix3->pic = pic;
     *isa_bus = DO_UPCAST(ISABus, qbus,
@@ -386,6 +388,22 @@ static void piix3_set_irq(void *opaque, int pirq, int level)
     piix3_set_irq_level(piix3, pirq, level);
 }
 
+static PCIINTxRoute piix3_route_intx_pin_to_irq(void *opaque, int pin)
+{
+    PIIX3State *piix3 = opaque;
+    int irq = piix3->dev.config[PIIX_PIRQC + pin];
+    PCIINTxRoute route;
+
+    if (irq < PIIX_NUM_PIC_IRQS) {
+        route.mode = PCI_INTX_ENABLED;
+        route.irq = irq;
+    } else {
+        route.mode = PCI_INTX_DISABLED;
+        route.irq = -1;
+    }
+    return route;
+}
+
 /* irq routing is changed. so rebuild bitmap */
 static void piix3_update_irq_levels(PIIX3State *piix3)
 {
@@ -405,6 +423,8 @@ static void piix3_write_config(PCIDevice *dev,
     if (ranges_overlap(address, len, PIIX_PIRQC, 4)) {
         PIIX3State *piix3 = DO_UPCAST(PIIX3State, dev, dev);
         int pic_irq;
+
+        pci_bus_fire_intx_routing_notifier(piix3->dev.bus);
         piix3_update_irq_levels(piix3);
         for (pic_irq = 0; pic_irq < PIIX_NUM_PIC_IRQS; pic_irq++) {
             piix3_set_irq_pic(piix3, pic_irq);