Symbol: PCIM_MSICTRL_MMC_MASK
sys/bus/pci/pci.c
723
msi->msi_msgnum = 1 << ((msi->msi_ctrl & PCIM_MSICTRL_MMC_MASK) >> 1);
usr.sbin/pciconf/cap.c
132
msgnum = 1 << ((ctrl & PCIM_MSICTRL_MMC_MASK) >> 1);