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authorMarcel Apfelbaum <marcel.a@redhat.com>2013-10-07 10:36:39 +0300
committerMichael S. Tsirkin <mst@redhat.com>2013-10-14 17:11:45 +0300
commit9e64f8a3fcc88a508990a62ecc5a1269e41272ad (patch)
treecc9461940fb228d4b0e8cf9b945785b374a5da41 /hw/char/serial-pci.c
parent68919cace8242363edfe8ff9b9c68b5e58c30db4 (diff)
downloadfocaccia-qemu-9e64f8a3fcc88a508990a62ecc5a1269e41272ad.tar.gz
focaccia-qemu-9e64f8a3fcc88a508990a62ecc5a1269e41272ad.zip
hw: set interrupts using pci irq wrappers
pci_set_irq and the other pci irq wrappers use
PCI_INTERRUPT_PIN config register to compute device
INTx pin to assert/deassert.

An irq is allocated using pci_allocate_irq wrapper
only if is needed by non pci devices.

Removed irq related fields from state if not used anymore.

Signed-off-by: Marcel Apfelbaum <marcel.a@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw/char/serial-pci.c')
-rw-r--r--hw/char/serial-pci.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/hw/char/serial-pci.c b/hw/char/serial-pci.c
index aec6705a01..991c99fa6e 100644
--- a/hw/char/serial-pci.c
+++ b/hw/char/serial-pci.c
@@ -61,7 +61,7 @@ static int serial_pci_init(PCIDevice *dev)
     }
 
     pci->dev.config[PCI_INTERRUPT_PIN] = 0x01;
-    s->irq = pci->dev.irq[0];
+    s->irq = pci_allocate_irq(&pci->dev);
 
     memory_region_init_io(&s->io, OBJECT(pci), &serial_io_ops, s, "serial", 8);
     pci_register_bar(&pci->dev, 0, PCI_BASE_ADDRESS_SPACE_IO, &s->io);
@@ -79,7 +79,7 @@ static void multi_serial_irq_mux(void *opaque, int n, int level)
             pending = 1;
         }
     }
-    qemu_set_irq(pci->dev.irq[0], pending);
+    pci_set_irq(&pci->dev, pending);
 }
 
 static int multi_serial_pci_init(PCIDevice *dev)
@@ -132,6 +132,7 @@ static void serial_pci_exit(PCIDevice *dev)
 
     serial_exit_core(s);
     memory_region_destroy(&s->io);
+    qemu_free_irq(s->irq);
 }
 
 static void multi_serial_pci_exit(PCIDevice *dev)