@@ -25,6 +25,8 @@
#include "pci.h"
#include "pci_bridge.h"
#include "pci_internals.h"
+#include "msix.h"
+#include "msi.h"
#include "monitor.h"
#include "net.h"
#include "sysemu.h"
@@ -1034,6 +1036,23 @@ static void pci_set_irq(void *opaque, int irq_num, int level)
pci_change_irq_level(pci_dev, irq_num, change);
}
+bool pci_msi_enabled(PCIDevice *dev)
+{
+ return msix_enabled(dev) || msi_enabled(dev);
+}
+
+void pci_msi_notify(PCIDevice *dev, unsigned int vector)
+{
+ if (msix_enabled(dev)) {
+ msix_notify(dev, vector);
+ } else if (msi_enabled(dev)) {
+ msi_notify(dev, vector);
+ } else {
+ /* MSI/MSI-X must be enabled */
+ abort();
+ }
+}
+
/***********************************************************/
/* monitor info on PCI */
@@ -239,6 +239,9 @@ void do_pci_info_print(Monitor *mon, const QObject *data);
void do_pci_info(Monitor *mon, QObject **ret_data);
void pci_bridge_update_mappings(PCIBus *b);
+bool pci_msi_enabled(PCIDevice *dev);
+void pci_msi_notify(PCIDevice *dev, unsigned int vector);
+
static inline void
pci_set_byte(uint8_t *config, uint8_t val)
{
this patch implements helper functions to handle msi-x and msi uniformly. They will be used later. Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp> --- hw/pci.c | 19 +++++++++++++++++++ hw/pci.h | 3 +++ 2 files changed, 22 insertions(+), 0 deletions(-)