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/f-stack/freebsd/x86/iommu/
H A Dintel_qi.c343 uint32_t ics; in dmar_qi_task() local
360 ics = dmar_read4(unit, DMAR_ICS_REG); in dmar_qi_task()
361 if ((ics & DMAR_ICS_IWC) != 0) { in dmar_qi_task()
362 ics = DMAR_ICS_IWC; in dmar_qi_task()
363 dmar_write4(unit, DMAR_ICS_REG, ics); in dmar_qi_task()
374 uint32_t ics; in dmar_init_qi() local
414 ics = dmar_read4(unit, DMAR_ICS_REG); in dmar_init_qi()
415 if ((ics & DMAR_ICS_IWC) != 0) { in dmar_init_qi()
416 ics = DMAR_ICS_IWC; in dmar_init_qi()
417 dmar_write4(unit, DMAR_ICS_REG, ics); in dmar_init_qi()