128 	u32 l = iommu_read_reg(obj, MMU_CNTL);  in __iommu_set_twl()  local
135 	l &= ~MMU_CNTL_MASK;  in __iommu_set_twl()
137 		l |= (MMU_CNTL_MMU_EN | MMU_CNTL_TWL_EN);  in __iommu_set_twl()
139 		l |= (MMU_CNTL_MMU_EN);  in __iommu_set_twl()
141 	iommu_write_reg(obj, l, MMU_CNTL);  in __iommu_set_twl()
146 	u32 l, pa;  in omap2_iommu_enable()  local
155 	l = iommu_read_reg(obj, MMU_REVISION);  in omap2_iommu_enable()
157 		 (l >> 4) & 0xf, l & 0xf);  in omap2_iommu_enable()
171 	u32 l = iommu_read_reg(obj, MMU_CNTL);  in omap2_iommu_disable()  local
173 	l &= ~MMU_CNTL_MASK;  in omap2_iommu_disable()
174 	iommu_write_reg(obj, l, MMU_CNTL);  in omap2_iommu_disable()
263 static void iotlb_lock_get(struct omap_iommu *obj, struct iotlb_lock *l)  in iotlb_lock_get()  argument
269 	l->base = MMU_LOCK_BASE(val);  in iotlb_lock_get()
270 	l->vict = MMU_LOCK_VICT(val);  in iotlb_lock_get()
274 static void iotlb_lock_set(struct omap_iommu *obj, struct iotlb_lock *l)  in iotlb_lock_set()  argument
278 	val = (l->base << MMU_LOCK_BASE_SHIFT);  in iotlb_lock_set()
279 	val |= (l->vict << MMU_LOCK_VICT_SHIFT);  in iotlb_lock_set()
303 	struct iotlb_lock l;  in __iotlb_read_cr()  local
305 	iotlb_lock_get(obj, &l);  in __iotlb_read_cr()
306 	l.vict = n;  in __iotlb_read_cr()
307 	iotlb_lock_set(obj, &l);  in __iotlb_read_cr()
346 	struct iotlb_lock l;  in load_iotlb_entry()  local
354 	iotlb_lock_get(obj, &l);  in load_iotlb_entry()
355 	if (l.base == obj->nr_tlb_entries) {  in load_iotlb_entry()
374 		iotlb_lock_get(obj, &l);  in load_iotlb_entry()
376 		l.vict = l.base;  in load_iotlb_entry()
377 		iotlb_lock_set(obj, &l);  in load_iotlb_entry()
390 		l.base++;  in load_iotlb_entry()
392 	if (++l.vict == obj->nr_tlb_entries)  in load_iotlb_entry()
393 		l.vict = l.base;  in load_iotlb_entry()
394 	iotlb_lock_set(obj, &l);  in load_iotlb_entry()
458 	struct iotlb_lock l;  in flush_iotlb_all()  local
462 	l.base = 0;  in flush_iotlb_all()
463 	l.vict = 0;  in flush_iotlb_all()
464 	iotlb_lock_set(obj, &l);  in flush_iotlb_all()