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authorDavid Gibson <david@gibson.dropbear.id.au>2017-11-29 19:46:26 +1100
committerMichael S. Tsirkin <mst@redhat.com>2017-12-05 19:13:45 +0200
commitcdc57472dcc2ddc440545bde26791a11b42232b6 (patch)
treed34a294183491d58915f9004d2b5c058216dda06 /hw
parent791bf3c8f042219a111aab3d00cd09a139629b59 (diff)
pci: Add pci_dev_bus_num() helper
A fair proportion of the users of pci_bus_num() want to get the bus number on a specific device, so first have to look up the bus from the device then call it. This adds a helper to do that (since we're going to make looking up the bus slightly more verbose). Signed-off-by: David Gibson <david@gibson.dropbear.id.au> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Reviewed-by: Marcel Apfelbaum <marcel@redhat.com> Reviewed-by: Peter Xu <peterx@redhat.com>
Diffstat (limited to 'hw')
-rw-r--r--hw/pci/pcie_aer.c2
-rw-r--r--hw/s390x/s390-pci-bus.c2
-rw-r--r--hw/scsi/megasas.c2
-rw-r--r--hw/scsi/mptsas.c2
-rw-r--r--hw/xen/xen_pt.c6
5 files changed, 7 insertions, 7 deletions
diff --git a/hw/pci/pcie_aer.c b/hw/pci/pcie_aer.c
index 97200742b4..21f896aadd 100644
--- a/hw/pci/pcie_aer.c
+++ b/hw/pci/pcie_aer.c
@@ -1025,7 +1025,7 @@ static int do_pcie_aer_inject_error(Monitor *mon,
}
details->id = id;
details->root_bus = pci_root_bus_path(dev);
- details->bus = pci_bus_num(dev->bus);
+ details->bus = pci_dev_bus_num(dev);
details->devfn = dev->devfn;
return 0;
diff --git a/hw/s390x/s390-pci-bus.c b/hw/s390x/s390-pci-bus.c
index 347329dd50..f64ad5943e 100644
--- a/hw/s390x/s390-pci-bus.c
+++ b/hw/s390x/s390-pci-bus.c
@@ -692,7 +692,7 @@ static void s390_pcihost_hot_plug(HotplugHandler *hotplug_dev,
/* In the case the PCI device does not define an id */
/* we generate one based on the PCI address */
dev->id = g_strdup_printf("auto_%02x:%02x.%01x",
- pci_bus_num(pdev->bus),
+ pci_dev_bus_num(pdev),
PCI_SLOT(pdev->devfn),
PCI_FUNC(pdev->devfn));
}
diff --git a/hw/scsi/megasas.c b/hw/scsi/megasas.c
index d5eae6239a..3e38e9e8aa 100644
--- a/hw/scsi/megasas.c
+++ b/hw/scsi/megasas.c
@@ -2372,7 +2372,7 @@ static void megasas_scsi_realize(PCIDevice *dev, Error **errp)
if (!s->sas_addr) {
s->sas_addr = ((NAA_LOCALLY_ASSIGNED_ID << 24) |
IEEE_COMPANY_LOCALLY_ASSIGNED) << 36;
- s->sas_addr |= (pci_bus_num(dev->bus) << 16);
+ s->sas_addr |= (pci_dev_bus_num(dev) << 16);
s->sas_addr |= (PCI_SLOT(dev->devfn) << 8);
s->sas_addr |= PCI_FUNC(dev->devfn);
}
diff --git a/hw/scsi/mptsas.c b/hw/scsi/mptsas.c
index f6db1b0103..3f061f3f68 100644
--- a/hw/scsi/mptsas.c
+++ b/hw/scsi/mptsas.c
@@ -1312,7 +1312,7 @@ static void mptsas_scsi_realize(PCIDevice *dev, Error **errp)
if (!s->sas_addr) {
s->sas_addr = ((NAA_LOCALLY_ASSIGNED_ID << 24) |
IEEE_COMPANY_LOCALLY_ASSIGNED) << 36;
- s->sas_addr |= (pci_bus_num(dev->bus) << 16);
+ s->sas_addr |= (pci_dev_bus_num(dev) << 16);
s->sas_addr |= (PCI_SLOT(dev->devfn) << 8);
s->sas_addr |= PCI_FUNC(dev->devfn);
}
diff --git a/hw/xen/xen_pt.c b/hw/xen/xen_pt.c
index 9bba717708..6236f0c391 100644
--- a/hw/xen/xen_pt.c
+++ b/hw/xen/xen_pt.c
@@ -73,7 +73,7 @@ void xen_pt_log(const PCIDevice *d, const char *f, ...)
va_start(ap, f);
if (d) {
- fprintf(stderr, "[%02x:%02x.%d] ", pci_bus_num(d->bus),
+ fprintf(stderr, "[%02x:%02x.%d] ", pci_dev_bus_num(d),
PCI_SLOT(d->devfn), PCI_FUNC(d->devfn));
}
vfprintf(stderr, f, ap);
@@ -711,7 +711,7 @@ static void xen_pt_destroy(PCIDevice *d) {
intx = xen_pt_pci_intx(s);
rc = xc_domain_unbind_pt_irq(xen_xc, xen_domid, machine_irq,
PT_IRQ_TYPE_PCI,
- pci_bus_num(d->bus),
+ pci_dev_bus_num(d),
PCI_SLOT(s->dev.devfn),
intx,
0 /* isa_irq */);
@@ -867,7 +867,7 @@ static void xen_pt_realize(PCIDevice *d, Error **errp)
uint8_t e_intx = xen_pt_pci_intx(s);
rc = xc_domain_bind_pt_pci_irq(xen_xc, xen_domid, machine_irq,
- pci_bus_num(d->bus),
+ pci_dev_bus_num(d),
PCI_SLOT(d->devfn),
e_intx);
if (rc < 0) {