diff options
Diffstat (limited to 'tests/libqos/pci.c')
| -rw-r--r-- | tests/libqos/pci.c | 32 |
1 files changed, 30 insertions, 2 deletions
diff --git a/tests/libqos/pci.c b/tests/libqos/pci.c index e8c342c257..8257904ba7 100644 --- a/tests/libqos/pci.c +++ b/tests/libqos/pci.c @@ -15,6 +15,7 @@ #include "hw/pci/pci_regs.h" #include "qemu/host-utils.h" +#include "libqos/qgraph.h" void qpci_device_foreach(QPCIBus *bus, int vendor_id, int device_id, void (*func)(QPCIDevice *dev, int devfn, void *data), @@ -50,13 +51,20 @@ void qpci_device_foreach(QPCIBus *bus, int vendor_id, int device_id, } } +static void qpci_device_set(QPCIDevice *dev, QPCIBus *bus, int devfn) +{ + g_assert(dev); + + dev->bus = bus; + dev->devfn = devfn; +} + QPCIDevice *qpci_device_find(QPCIBus *bus, int devfn) { QPCIDevice *dev; dev = g_malloc0(sizeof(*dev)); - dev->bus = bus; - dev->devfn = devfn; + qpci_device_set(dev, bus, devfn); if (qpci_config_readw(dev, PCI_VENDOR_ID) == 0xFFFF) { g_free(dev); @@ -66,6 +74,17 @@ QPCIDevice *qpci_device_find(QPCIBus *bus, int devfn) return dev; } +void qpci_device_init(QPCIDevice *dev, QPCIBus *bus, QPCIAddress *addr) +{ + uint16_t vendor_id, device_id; + + qpci_device_set(dev, bus, addr->devfn); + vendor_id = qpci_config_readw(dev, PCI_VENDOR_ID); + device_id = qpci_config_readw(dev, PCI_DEVICE_ID); + g_assert(!addr->vendor_id || vendor_id == addr->vendor_id); + g_assert(!addr->device_id || device_id == addr->device_id); +} + void qpci_device_enable(QPCIDevice *dev) { uint16_t cmd; @@ -395,3 +414,12 @@ QPCIBar qpci_legacy_iomap(QPCIDevice *dev, uint16_t addr) QPCIBar bar = { .addr = addr }; return bar; } + +void add_qpci_address(QOSGraphEdgeOptions *opts, QPCIAddress *addr) +{ + g_assert(addr); + g_assert(opts); + + opts->arg = addr; + opts->size_arg = sizeof(QPCIAddress); +} |