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Show First 20 Lines • Show All 405 Lines • ▼ Show 20 Lines	dmar_attach(device_t dev)
struct dmar_unit *unit;		struct dmar_unit *unit;
ACPI_DMAR_HARDWARE_UNIT *dmaru;		ACPI_DMAR_HARDWARE_UNIT *dmaru;
uint64_t timeout;		uint64_t timeout;
int i, error;		int i, error;

unit = device_get_softc(dev);		unit = device_get_softc(dev);
unit->dev = dev;		unit->dev = dev;
unit->iommu.unit = device_get_unit(dev);		unit->iommu.unit = device_get_unit(dev);
		unit->iommu.dev = dev;
dmaru = dmar_find_by_index(unit->iommu.unit);		dmaru = dmar_find_by_index(unit->iommu.unit);
if (dmaru == NULL)		if (dmaru == NULL)
return (EINVAL);		return (EINVAL);
unit->segment = dmaru->Segment;		unit->segment = dmaru->Segment;
unit->base = dmaru->Address;		unit->base = dmaru->Address;
unit->reg_rid = DMAR_REG_RID;		unit->reg_rid = DMAR_REG_RID;
unit->regs = bus_alloc_resource_any(dev, SYS_RES_MEMORY,		unit->regs = bus_alloc_resource_any(dev, SYS_RES_MEMORY,
&unit->reg_rid, RF_ACTIVE);		&unit->reg_rid, RF_ACTIVE);
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