43 	struct amdiommu_unit *unit;	/* (c) */  member
65 	u_int		unit_id;	/* Hypertransport Unit ID, deprecated */
104 #define	AMD2IOMMU(unit)	(&((unit)->iommu))  argument
105 #define	IOMMU2AMD(unit)	\  argument
106 	__containerof((unit), struct amdiommu_unit, iommu)
108 #define	AMDIOMMU_LOCK(unit)		mtx_lock(&AMD2IOMMU(unit)->lock)  argument
109 #define	AMDIOMMU_UNLOCK(unit)		mtx_unlock(&AMD2IOMMU(unit)->lock)  argument
110 #define	AMDIOMMU_ASSERT_LOCKED(unit)	mtx_assert(&AMD2IOMMU(unit)->lock, \  argument
113 #define	AMDIOMMU_EVENT_LOCK(unit)	mtx_lock_spin(&(unit)->event_lock)  argument
114 #define	AMDIOMMU_EVENT_UNLOCK(unit)	mtx_unlock_spin(&(unit)->event_lock)  argument
115 #define	AMDIOMMU_EVENT_ASSERT_LOCKED(unit) \  argument
116     mtx_assert(&(unit)->event_lock, MA_OWNED)
127 #define	CTX2AMD(ctx)		(CTX2DOM(ctx)->unit)
128 #define	DOM2AMD(domain)		((domain)->unit)
144 amdiommu_read4(const struct amdiommu_unit *unit, int reg)  in amdiommu_read4()  argument
147 	return (bus_read_4(unit->mmio_res, reg));  in amdiommu_read4()
151 amdiommu_read8(const struct amdiommu_unit *unit, int reg)  in amdiommu_read8()  argument
156 	low = bus_read_4(unit->mmio_res, reg);  in amdiommu_read8()
157 	high = bus_read_4(unit->mmio_res, reg + 4);  in amdiommu_read8()
160 	return (bus_read_8(unit->mmio_res, reg));  in amdiommu_read8()
165 amdiommu_write4(const struct amdiommu_unit *unit, int reg, uint32_t val)  in amdiommu_write4()  argument
167 	bus_write_4(unit->mmio_res, reg, val);  in amdiommu_write4()
171 amdiommu_write8(const struct amdiommu_unit *unit, int reg, uint64_t val)  in amdiommu_write8()  argument
178 	bus_write_4(unit->mmio_res, reg, low);  in amdiommu_write8()
179 	bus_write_4(unit->mmio_res, reg + 4, high);  in amdiommu_write8()
181 	bus_write_8(unit->mmio_res, reg, val);  in amdiommu_write8()
192 int amdiommu_init_cmd(struct amdiommu_unit *unit);
193 void amdiommu_fini_cmd(struct amdiommu_unit *unit);
195 void amdiommu_event_intr(struct amdiommu_unit *unit, uint64_t status);
196 int amdiommu_init_event(struct amdiommu_unit *unit);
197 void amdiommu_fini_event(struct amdiommu_unit *unit);
207 int amdiommu_init_irt(struct amdiommu_unit *unit);
208 void amdiommu_fini_irt(struct amdiommu_unit *unit);
216 struct amdiommu_ctx *amdiommu_get_ctx_for_dev(struct amdiommu_unit *unit,
221 struct amdiommu_ctx *amdiommu_find_ctx_locked(struct amdiommu_unit *unit,
225 struct amdiommu_domain *amdiommu_find_domain(struct amdiommu_unit *unit,
230 void amdiommu_qi_invalidate_ir_locked(struct amdiommu_unit *unit,
232 void amdiommu_qi_invalidate_ir_locked_nowait(struct amdiommu_unit *unit,