Symbol: AGP_AMD64_APCTRL_SIZE_MASK
sys/dev/pci/mmuagp.c
358
AGP_AMD64_APCTRL_SIZE_MASK) >> 1;
sys/dev/pci/mmuagp.c
384
(apctrl & ~(AGP_AMD64_APCTRL_SIZE_MASK)) | (i << 1));