diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/hw/pci/pci.h | 13 | ||||
| -rw-r--r-- | include/hw/pci/pcie.h | 1 |
2 files changed, 14 insertions, 0 deletions
diff --git a/include/hw/pci/pci.h b/include/hw/pci/pci.h index e6514bba23..eb12fa112e 100644 --- a/include/hw/pci/pci.h +++ b/include/hw/pci/pci.h @@ -737,6 +737,19 @@ static inline int pci_is_express(const PCIDevice *d) return d->cap_present & QEMU_PCI_CAP_EXPRESS; } +static inline int pci_is_express_downstream_port(const PCIDevice *d) +{ + uint8_t type; + + if (!pci_is_express(d) || !d->exp.exp_cap) { + return 0; + } + + type = pcie_cap_get_type(d); + + return type == PCI_EXP_TYPE_DOWNSTREAM || type == PCI_EXP_TYPE_ROOT_PORT; +} + static inline uint32_t pci_config_size(const PCIDevice *d) { return pci_is_express(d) ? PCIE_CONFIG_SPACE_SIZE : PCI_CONFIG_SPACE_SIZE; diff --git a/include/hw/pci/pcie.h b/include/hw/pci/pcie.h index b71e369703..1976909ab4 100644 --- a/include/hw/pci/pcie.h +++ b/include/hw/pci/pcie.h @@ -126,6 +126,7 @@ uint16_t pcie_find_capability(PCIDevice *dev, uint16_t cap_id); void pcie_add_capability(PCIDevice *dev, uint16_t cap_id, uint8_t cap_ver, uint16_t offset, uint16_t size); +void pcie_sync_bridge_lnk(PCIDevice *dev); void pcie_ari_init(PCIDevice *dev, uint16_t offset, uint16_t nextfn); void pcie_dev_ser_num_init(PCIDevice *dev, uint16_t offset, uint64_t ser_num); |