iommu/intel/hw.h

281     uint16_t raw = 0;
283     DEF_SUBFIELD(raw, 15, 8, bus);
284     DEF_SUBFIELD(raw, 7, 3, dev);
285     DEF_SUBFIELD(raw, 2, 0, func);
288         return raw == other.raw;
292         return static_cast<uint8_t>(raw);
297     uint64_t raw;
299     DEF_SUBBIT(raw, 0, present);
300     DEF_SUBFIELD(raw, 63, 12, context_table);
303         raw = dst->raw;
306         dst->raw = raw;
328     uint64_t raw[2];
330     DEF_SUBBIT(raw[0], 0, present);
331     DEF_SUBBIT(raw[0], 1, fault_processing_disable);
332     DEF_SUBFIELD(raw[0], 3, 2, translation_type);
333     DEF_SUBFIELD(raw[0], 63, 12, second_level_pt_ptr);
334     DEF_SUBFIELD(raw[1], 2, 0, address_width);
335     DEF_SUBFIELD(raw[1], 6, 3, hw_ignored);
336     DEF_SUBFIELD(raw[1], 23, 8, domain_id);
339         raw[0] = dst->raw[0];
340         raw[1] = dst->raw[1];
345         dst->raw[1] = raw[1];
346         dst->raw[0] = raw[0];
379     uint64_t raw[4];
381     DEF_SUBBIT(raw[0], 0, present);
382     DEF_SUBBIT(raw[0], 1, fault_processing_disable);
383     DEF_SUBFIELD(raw[0], 4, 2, translation_type);
384     DEF_SUBFIELD(raw[0], 7, 5, extended_mem_type);
385     DEF_SUBBIT(raw[0], 8, deferred_invld_enable);
386     DEF_SUBBIT(raw[0], 9, page_request_enable);
387     DEF_SUBBIT(raw[0], 10, nested_translation_enable);
388     DEF_SUBBIT(raw[0], 11, pasid_enable);
389     DEF_SUBFIELD(raw[0], 63, 12, second_level_pt_ptr);
391     DEF_SUBFIELD(raw[1], 2, 0, address_width);
392     DEF_SUBBIT(raw[1], 3, global_page_enable);
393     DEF_SUBBIT(raw[1], 4, no_exec_enable);
394     DEF_SUBBIT(raw[1], 5, write_protect_enable);
395     DEF_SUBBIT(raw[1], 6, cache_disable);
396     DEF_SUBBIT(raw[1], 7, extended_mem_type_enable);
397     DEF_SUBFIELD(raw[1], 23, 8, domain_id);
398     DEF_SUBBIT(raw[1], 24, smep_enable);
399     DEF_SUBBIT(raw[1], 25, extended_accessed_flag_enable);
400     DEF_SUBBIT(raw[1], 26, execute_requests_enable);
401     DEF_SUBBIT(raw[1], 27, second_level_execute_bit_enable);
402     DEF_SUBFIELD(raw[1], 63, 32, page_attribute_table);
404     DEF_SUBFIELD(raw[2], 3, 0, pasid_table_size);
405     DEF_SUBFIELD(raw[2], 63, 12, pasid_table_ptr);
407     DEF_SUBFIELD(raw[3], 63, 12, pasid_state_table_ptr);
410         raw[0] = dst->raw[0];
411         raw[1] = dst->raw[1];
412         raw[2] = dst->raw[2];
413         raw[3] = dst->raw[3];
417         dst->raw[1] = raw[1];
418         dst->raw[2] = raw[2];
419         dst->raw[3] = raw[3];
421         dst->raw[0] = raw[0];
456     uint64_t raw;
458     DEF_SUBBIT(raw, 0, present);
459     DEF_SUBBIT(raw, 3, page_level_write_through);
460     DEF_SUBBIT(raw, 4, page_level_cache_disable);
461     DEF_SUBBIT(raw, 11, supervisor_requests_enable);
462     DEF_SUBFIELD(raw, 63, 12, first_level_pt_ptr);
465         dst->raw = raw;
472     volatile uint64_t raw;
474     //DEF_SUBFIELD(raw, 47, 32, active_ref_count);
475     //DEF_SUBBIT(raw, 63, deferred_invld);
478         return (atomic_load_u64(&raw) >> 32) & 0xffff;
482         return atomic_load_u64(&raw) >> 63;
490         atomic_or_u64(&raw, 1ull << 63);