426 #define ata_id_is_ata(id)		(((id)[0] & (1 << 15)) == 0)  argument
427 #define ata_id_has_lba(id)		((id)[49] & (1 << 9))  argument
428 #define ata_id_has_dma(id)		((id)[49] & (1 << 8))  argument
429 #define ata_id_has_ncq(id)		((id)[76] & (1 << 8))  argument
430 #define ata_id_queue_depth(id)		(((id)[75] & 0x1f) + 1)  argument
431 #define ata_id_removeable(id)		((id)[0] & (1 << 7))  argument
432 #define ata_id_iordy_disable(id)	((id)[49] & (1 << 10))  argument
433 #define ata_id_has_iordy(id)		((id)[49] & (1 << 11))  argument
435 #define ata_id_u32(id,n)	\  argument
436 	(((u32) (id)[(n) + 1] << 16) | ((u32) (id)[(n)]))
437 #define ata_id_u64(id,n)	\  argument
438 	( ((u64) (id)[(n) + 3] << 48) | \
439 	  ((u64) (id)[(n) + 2] << 32) | \
440 	  ((u64) (id)[(n) + 1] << 16) | \
441 	  ((u64) (id)[(n) + 0]) )
443 #define ata_id_cdb_intr(id)		(((id)[0] & 0x60) == 0x20)  argument
445 static inline int ata_id_has_fua(const u16 *id)  in ata_id_has_fua()  argument
447 	if ((id[84] & 0xC000) != 0x4000)  in ata_id_has_fua()
449 	return id[84] & (1 << 6);  in ata_id_has_fua()
452 static inline int ata_id_has_flush(const u16 *id)  in ata_id_has_flush()  argument
454 	if ((id[83] & 0xC000) != 0x4000)  in ata_id_has_flush()
456 	return id[83] & (1 << 12);  in ata_id_has_flush()
459 static inline int ata_id_has_flush_ext(const u16 *id)  in ata_id_has_flush_ext()  argument
461 	if ((id[83] & 0xC000) != 0x4000)  in ata_id_has_flush_ext()
463 	return id[83] & (1 << 13);  in ata_id_has_flush_ext()
466 static inline int ata_id_has_lba48(const u16 *id)  in ata_id_has_lba48()  argument
468 	if ((id[83] & 0xC000) != 0x4000)  in ata_id_has_lba48()
470 	if (!ata_id_u64(id, 100))  in ata_id_has_lba48()
472 	return id[83] & (1 << 10);  in ata_id_has_lba48()
475 static inline int ata_id_hpa_enabled(const u16 *id)  in ata_id_hpa_enabled()  argument
478 	if ((id[83] & 0xC000) != 0x4000)  in ata_id_hpa_enabled()
481 	if ((id[87] & 0xC000) != 0x4000)  in ata_id_hpa_enabled()
484 	if ((id[85] & ( 1 << 10)) == 0)  in ata_id_hpa_enabled()
486 	return id[82] & (1 << 10);  in ata_id_hpa_enabled()
489 static inline int ata_id_has_wcache(const u16 *id)  in ata_id_has_wcache()  argument
492 	if ((id[83] & 0xC000) != 0x4000)  in ata_id_has_wcache()
494 	return id[82] & (1 << 5);  in ata_id_has_wcache()
497 static inline int ata_id_has_pm(const u16 *id)  in ata_id_has_pm()  argument
499 	if ((id[83] & 0xC000) != 0x4000)  in ata_id_has_pm()
501 	return id[82] & (1 << 3);  in ata_id_has_pm()
504 static inline int ata_id_rahead_enabled(const u16 *id)  in ata_id_rahead_enabled()  argument
506 	if ((id[87] & 0xC000) != 0x4000)  in ata_id_rahead_enabled()
508 	return id[85] & (1 << 6);  in ata_id_rahead_enabled()
511 static inline int ata_id_wcache_enabled(const u16 *id)  in ata_id_wcache_enabled()  argument
513 	if ((id[87] & 0xC000) != 0x4000)  in ata_id_wcache_enabled()
515 	return id[85] & (1 << 5);  in ata_id_wcache_enabled()
518 static inline unsigned int ata_id_major_version(const u16 *id)  in ata_id_major_version()  argument
522 	if (id[ATA_ID_MAJOR_VER] == 0xFFFF)  in ata_id_major_version()
526 		if (id[ATA_ID_MAJOR_VER] & (1 << mver))  in ata_id_major_version()
531 static inline int ata_id_is_sata(const u16 *id)  in ata_id_is_sata()  argument
533 	return ata_id_major_version(id) >= 5 && id[93] == 0;  in ata_id_is_sata()
536 static inline int ata_id_has_tpm(const u16 *id)  in ata_id_has_tpm()  argument
539 	if (ata_id_major_version(id) < 8)  in ata_id_has_tpm()
541 	if ((id[48] & 0xC000) != 0x4000)  in ata_id_has_tpm()
543 	return id[48] & (1 << 0);  in ata_id_has_tpm()
546 static inline int ata_id_has_dword_io(const u16 *id)  in ata_id_has_dword_io()  argument
549 	if (ata_id_major_version(id) > 7)  in ata_id_has_dword_io()
551 	if (id[48] & (1 << 0))  in ata_id_has_dword_io()
556 static inline int ata_id_current_chs_valid(const u16 *id)  in ata_id_current_chs_valid()  argument
561 	return (id[53] & 0x01) && /* Current translation valid */  in ata_id_current_chs_valid()
562 		id[54] &&  /* cylinders in current translation */  in ata_id_current_chs_valid()
563 		id[55] &&  /* heads in current translation */  in ata_id_current_chs_valid()
564 		id[55] <= 16 &&  in ata_id_current_chs_valid()
565 		id[56];    /* sectors in current translation */  in ata_id_current_chs_valid()
568 static inline int ata_id_is_cfa(const u16 *id)  in ata_id_is_cfa()  argument
570 	u16 v = id[0];  in ata_id_is_cfa()
574 	if (ata_id_major_version(id) >= 3 &&  id[82] != 0xFFFF &&  in ata_id_is_cfa()
575 			(id[82] & ( 1 << 2)))  in ata_id_is_cfa()
648 u64 ata_id_n_sectors(u16 *id);
650 void ata_id_c_string(const u16 *id, unsigned char *s,
652 void ata_dump_id(u16 *id);