PQI_MAX_MSIX
struct resource *pqi_irq[PQI_MAX_MSIX]; /* interrupt */
int pqi_irq_rid[PQI_MAX_MSIX];
void *intrcookie[PQI_MAX_MSIX];
bool intr_registered[PQI_MAX_MSIX];
if (msi_count > PQI_MAX_MSIX)
msi_count = PQI_MAX_MSIX;