PCIM_MSICTRL_MSI_ENABLE
#define PCI_MSI_FLAGS_ENABLE PCIM_MSICTRL_MSI_ENABLE
val | PCIM_MSICTRL_MSI_ENABLE, 2);
msi->msi_ctrl |= PCIM_MSICTRL_MSI_ENABLE;
msi->msi_ctrl &= ~PCIM_MSICTRL_MSI_ENABLE;
if (msi->msi_ctrl & PCIM_MSICTRL_MSI_ENABLE) {
KASSERT(!(msi->msi_ctrl & PCIM_MSICTRL_MSI_ENABLE),
rwmask = PCIM_MSICTRL_MME_MASK | PCIM_MSICTRL_MSI_ENABLE;
pi->pi_msi.enabled = msgctrl & PCIM_MSICTRL_MSI_ENABLE ? 1 : 0;
if (ctrl & PCIM_MSICTRL_MSI_ENABLE) {