@@ -32,6 +32,25 @@
#include "pci_bridge.h"
#include "pci_internals.h"
+/* PCI bridge subsystem vendor ID helper functions */
+#define PCI_SSVID_SIZEOF 8
+#define PCI_SSVID_SVID 4
+#define PCI_SSVID_SSID 6
+
+int pci_bridge_ssvid_init(PCIDevice *dev, uint8_t offset,
+ uint16_t svid, uint16_t ssid)
+{
+ int pos;
+ pos = pci_add_capability(dev, PCI_CAP_ID_SSVID, offset, PCI_SSVID_SIZEOF);
+ if (pos < 0) {
+ return pos;
+ }
+
+ pci_set_word(dev->config + pos + PCI_SSVID_SVID, svid);
+ pci_set_word(dev->config + pos + PCI_SSVID_SSID, ssid);
+ return pos;
+}
+
/* Accessor function to get parent bridge device from pci bus. */
PCIDevice *pci_bridge_get_device(PCIBus *bus)
{
@@ -28,6 +28,9 @@
#include "pci.h"
+int pci_bridge_ssvid_init(PCIDevice *dev, uint8_t offset,
+ uint16_t svid, uint16_t ssid);
+
PCIDevice *pci_bridge_get_device(PCIBus *bus);
PCIBus *pci_bridge_get_sec_bus(PCIBridge *br);
helper function to add ssvid capability. Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp> --- hw/pci_bridge.c | 19 +++++++++++++++++++ hw/pci_bridge.h | 3 +++ 2 files changed, 22 insertions(+), 0 deletions(-)