[Qemu-devel] [PATCH 3/3] hw: assert/deassert interrupts using pci_set_irq wrapper

[Marcel Apfelbaum <marcel.a@redhat.com>]

pci_set_irq uses PCI_INTERRUPT_PIN config register
to compute device INTx pin to assert/deassert.

Signed-off-by: Marcel Apfelbaum <marcel.a@redhat.com>
---
 hw/audio/ac97.c        | 4 ++--
 hw/audio/es1370.c      | 2 +-
 hw/audio/intel-hda.c   | 2 +-
 hw/char/serial-pci.c   | 2 +-
 hw/char/tpci200.c      | 4 ++--
 hw/display/qxl.c       | 2 +-
 hw/ide/cmd646.c        | 2 +-
 hw/isa/vt82c686.c      | 2 +-
 hw/misc/ivshmem.c      | 2 +-
 hw/net/e1000.c         | 2 +-
 hw/net/rtl8139.c       | 2 +-
 hw/pci/shpc.c          | 2 +-
 hw/scsi/lsi53c895a.c   | 2 +-
 hw/scsi/vmw_pvscsi.c   | 2 +-
 hw/virtio/virtio-pci.c | 4 ++--
 15 files changed, 18 insertions(+), 18 deletions(-)

diff --git a/hw/audio/ac97.c b/hw/audio/ac97.c
index 01b4dfb..1f94b19 100644
--- a/hw/audio/ac97.c
+++ b/hw/audio/ac97.c
@@ -280,12 +280,12 @@ static void update_sr (AC97LinkState *s, AC97BusMasterRegs *r, uint32_t new_sr)
     if (level) {
         s->glob_sta |= masks[r - s->bm_regs];
         dolog ("set irq level=1\n");
-        qemu_set_irq (s->dev.irq[0], 1);
+        pci_set_irq(&s->dev, 1);
     }
     else {
         s->glob_sta &= ~masks[r - s->bm_regs];
         dolog ("set irq level=0\n");
-        qemu_set_irq (s->dev.irq[0], 0);
+        pci_set_irq(&s->dev, 0);
     }
 }
 
diff --git a/hw/audio/es1370.c b/hw/audio/es1370.c
index adb66ce..a6fbe9b 100644
--- a/hw/audio/es1370.c
+++ b/hw/audio/es1370.c
@@ -323,7 +323,7 @@ static void es1370_update_status (ES1370State *s, uint32_t new_status)
     else {
         s->status = new_status & ~STAT_INTR;
     }
-    qemu_set_irq (s->dev.irq[0], !!level);
+    pci_set_irq(&s->dev, !!level);
 }
 
 static void es1370_reset (ES1370State *s)
diff --git a/hw/audio/intel-hda.c b/hw/audio/intel-hda.c
index a6666c6..4327264 100644
--- a/hw/audio/intel-hda.c
+++ b/hw/audio/intel-hda.c
@@ -269,7 +269,7 @@ static void intel_hda_update_irq(IntelHDAState *d)
             msi_notify(&d->pci, 0);
         }
     } else {
-        qemu_set_irq(d->pci.irq[0], level);
+        pci_set_irq(&d->pci, level);
     }
 }
 
diff --git a/hw/char/serial-pci.c b/hw/char/serial-pci.c
index aec6705..32987bc 100644
--- a/hw/char/serial-pci.c
+++ b/hw/char/serial-pci.c
@@ -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)
diff --git a/hw/char/tpci200.c b/hw/char/tpci200.c
index e04ff26..5d0ced3 100644
--- a/hw/char/tpci200.c
+++ b/hw/char/tpci200.c
@@ -134,8 +134,8 @@ static void tpci200_set_irq(void *opaque, int intno, int level)
     /* Check if the interrupt is edge sensitive */
     if (dev->ctrl[ip_n] & CTRL_INT_EDGE(intno)) {
         if (level) {
-            qemu_set_irq(dev->dev.irq[0], !dev->int_set);
-            qemu_set_irq(dev->dev.irq[0],  dev->int_set);
+            pci_set_irq(&dev->dev, !dev->int_set);
+            pci_set_irq(&dev->dev,  dev->int_set);
         }
     } else {
         unsigned i, j;
diff --git a/hw/display/qxl.c b/hw/display/qxl.c
index ee2db0d..678ad38 100644
--- a/hw/display/qxl.c
+++ b/hw/display/qxl.c
@@ -1101,7 +1101,7 @@ static void qxl_update_irq(PCIQXLDevice *d)
     uint32_t pending = le32_to_cpu(d->ram->int_pending);
     uint32_t mask    = le32_to_cpu(d->ram->int_mask);
     int level = !!(pending & mask);
-    qemu_set_irq(d->pci.irq[0], level);
+    pci_set_irq(&d->pci, level);
     qxl_ring_set_dirty(d);
 }
 
diff --git a/hw/ide/cmd646.c b/hw/ide/cmd646.c
index 0500a7a..a8e35fe 100644
--- a/hw/ide/cmd646.c
+++ b/hw/ide/cmd646.c
@@ -230,7 +230,7 @@ static void cmd646_update_irq(PCIIDEState *d)
                  !(pd->config[MRDMODE] & MRDMODE_BLK_CH0)) ||
         ((pd->config[MRDMODE] & MRDMODE_INTR_CH1) &&
          !(pd->config[MRDMODE] & MRDMODE_BLK_CH1));
-    qemu_set_irq(pd->irq[0], pci_level);
+    pci_set_irq(pd, pci_level);
 }
 
 /* the PCI irq level is the logical OR of the two channels */
diff --git a/hw/isa/vt82c686.c b/hw/isa/vt82c686.c
index 8fe4fcb..5fb8086 100644
--- a/hw/isa/vt82c686.c
+++ b/hw/isa/vt82c686.c
@@ -185,7 +185,7 @@ static void pm_update_sci(VT686PMState *s)
                    ACPI_BITMASK_POWER_BUTTON_ENABLE |
                    ACPI_BITMASK_GLOBAL_LOCK_ENABLE |
                    ACPI_BITMASK_TIMER_ENABLE)) != 0);
-    qemu_set_irq(s->dev.irq[0], sci_level);
+    pci_set_irq(&s->dev, sci_level);
     /* schedule a timer interruption if needed */
     acpi_pm_tmr_update(&s->ar, (s->ar.pm1.evt.en & ACPI_BITMASK_TIMER_ENABLE) &&
                        !(pmsts & ACPI_BITMASK_TIMER_STATUS));
diff --git a/hw/misc/ivshmem.c b/hw/misc/ivshmem.c
index 2838866..8d144ba 100644
--- a/hw/misc/ivshmem.c
+++ b/hw/misc/ivshmem.c
@@ -133,7 +133,7 @@ static void ivshmem_update_irq(IVShmemState *s, int val)
            isr ? 1 : 0, s->intrstatus, s->intrmask);
     }
 
-    qemu_set_irq(d->irq[0], (isr != 0));
+    pci_set_irq(d, (isr != 0));
 }
 
 static void ivshmem_IntrMask_write(IVShmemState *s, uint32_t val)
diff --git a/hw/net/e1000.c b/hw/net/e1000.c
index 151d25e..c497bad 100644
--- a/hw/net/e1000.c
+++ b/hw/net/e1000.c
@@ -328,7 +328,7 @@ set_interrupt_cause(E1000State *s, int index, uint32_t val)
     }
 
     s->mit_irq_level = (pending_ints != 0);
-    qemu_set_irq(d->irq[0], s->mit_irq_level);
+    pci_set_irq(d, s->mit_irq_level);
 }
 
 static void
diff --git a/hw/net/rtl8139.c b/hw/net/rtl8139.c
index c31199f..7d72b21 100644
--- a/hw/net/rtl8139.c
+++ b/hw/net/rtl8139.c
@@ -716,7 +716,7 @@ static void rtl8139_update_irq(RTL8139State *s)
     DPRINTF("Set IRQ to %d (%04x %04x)\n", isr ? 1 : 0, s->IntrStatus,
         s->IntrMask);
 
-    qemu_set_irq(d->irq[0], (isr != 0));
+    pci_set_irq(d, (isr != 0));
 }
 
 static int rtl8139_RxWrap(RTL8139State *s)
diff --git a/hw/pci/shpc.c b/hw/pci/shpc.c
index eb092fd..0bbd36e 100644
--- a/hw/pci/shpc.c
+++ b/hw/pci/shpc.c
@@ -172,7 +172,7 @@ static void shpc_interrupt_update(PCIDevice *d)
     if (msi_enabled(d) && shpc->msi_requested != level)
         msi_notify(d, 0);
     else
-        qemu_set_irq(d->irq[0], level);
+        pci_set_irq(d, level);
     shpc->msi_requested = level;
 }
 
diff --git a/hw/scsi/lsi53c895a.c b/hw/scsi/lsi53c895a.c
index 36e5f50..cb30414 100644
--- a/hw/scsi/lsi53c895a.c
+++ b/hw/scsi/lsi53c895a.c
@@ -437,7 +437,7 @@ static void lsi_update_irq(LSIState *s)
                 level, s->dstat, s->sist1, s->sist0);
         last_level = level;
     }
-    qemu_set_irq(d->irq[0], level);
+    pci_set_irq(d, level);
 
     if (!level && lsi_irq_on_rsl(s) && !(s->scntl1 & LSI_SCNTL1_CON)) {
         DPRINTF("Handled IRQs & disconnected, looking for pending "
diff --git a/hw/scsi/vmw_pvscsi.c b/hw/scsi/vmw_pvscsi.c
index 819d671..94b328f 100644
--- a/hw/scsi/vmw_pvscsi.c
+++ b/hw/scsi/vmw_pvscsi.c
@@ -330,7 +330,7 @@ pvscsi_update_irq_status(PVSCSIState *s)
         return;
     }
 
-    qemu_set_irq(d->irq[0], !!should_raise);
+    pci_set_irq(d, !!should_raise);
 }
 
 static void
diff --git a/hw/virtio/virtio-pci.c b/hw/virtio/virtio-pci.c
index 4825802..6b84c4a 100644
--- a/hw/virtio/virtio-pci.c
+++ b/hw/virtio/virtio-pci.c
@@ -116,7 +116,7 @@ static void virtio_pci_notify(DeviceState *d, uint16_t vector)
     if (msix_enabled(&proxy->pci_dev))
         msix_notify(&proxy->pci_dev, vector);
     else
-        qemu_set_irq(proxy->pci_dev.irq[0], proxy->vdev->isr & 1);
+        pci_set_irq(&proxy->pci_dev, proxy->vdev->isr & 1);
 }
 
 static void virtio_pci_save_config(DeviceState *d, QEMUFile *f)
@@ -362,7 +362,7 @@ static uint32_t virtio_ioport_read(VirtIOPCIProxy *proxy, uint32_t addr)
         /* reading from the ISR also clears it. */
         ret = vdev->isr;
         vdev->isr = 0;
-        qemu_set_irq(proxy->pci_dev.irq[0], 0);
+        pci_set_irq(&proxy->pci_dev, 0);
         break;
     case VIRTIO_MSI_CONFIG_VECTOR:
         ret = vdev->config_vector;
-- 
1.8.3.1