504 #define ata_id_is_ata(id)	(((id)[ATA_ID_CONFIG] & (1 << 15)) == 0)  argument
505 #define ata_id_has_lba(id)	((id)[ATA_ID_CAPABILITY] & (1 << 9))  argument
506 #define ata_id_has_dma(id)	((id)[ATA_ID_CAPABILITY] & (1 << 8))  argument
507 #define ata_id_has_ncq(id)	((id)[ATA_ID_SATA_CAPABILITY] & (1 << 8))  argument
508 #define ata_id_queue_depth(id)	(((id)[ATA_ID_QUEUE_DEPTH] & 0x1f) + 1)  argument
509 #define ata_id_removable(id)	((id)[ATA_ID_CONFIG] & (1 << 7))  argument
510 #define ata_id_has_atapi_AN(id)	\  argument
511 	((((id)[ATA_ID_SATA_CAPABILITY] != 0x0000) && \
512 	  ((id)[ATA_ID_SATA_CAPABILITY] != 0xffff)) && \
513 	 ((id)[ATA_ID_FEATURE_SUPP] & (1 << 5)))
514 #define ata_id_has_fpdma_aa(id)	\  argument
515 	((((id)[ATA_ID_SATA_CAPABILITY] != 0x0000) && \
516 	  ((id)[ATA_ID_SATA_CAPABILITY] != 0xffff)) && \
517 	 ((id)[ATA_ID_FEATURE_SUPP] & (1 << 2)))
518 #define ata_id_iordy_disable(id) ((id)[ATA_ID_CAPABILITY] & (1 << 10))  argument
519 #define ata_id_has_iordy(id) ((id)[ATA_ID_CAPABILITY] & (1 << 11))  argument
520 #define ata_id_u32(id,n)	\  argument
521 	(((u32) (id)[(n) + 1] << 16) | ((u32) (id)[(n)]))
522 #define ata_id_u64(id,n)	\  argument
523 	( ((u64) (id)[(n) + 3] << 48) |	\
524 	  ((u64) (id)[(n) + 2] << 32) |	\
525 	  ((u64) (id)[(n) + 1] << 16) |	\
526 	  ((u64) (id)[(n) + 0]) )
528 #define ata_id_cdb_intr(id)	(((id)[ATA_ID_CONFIG] & 0x60) == 0x20)  argument
529 #define ata_id_has_da(id)	((id)[ATA_ID_SATA_CAPABILITY_2] & (1 << 4))  argument
530 #define ata_id_has_devslp(id)	((id)[ATA_ID_FEATURE_SUPP] & (1 << 8))  argument
532 static inline bool ata_id_has_hipm(const u16 *id)  in ata_id_has_hipm()  argument
534 	u16 val = id[ATA_ID_SATA_CAPABILITY];  in ata_id_has_hipm()
542 static inline bool ata_id_has_dipm(const u16 *id)  in ata_id_has_dipm()  argument
544 	u16 val = id[ATA_ID_FEATURE_SUPP];  in ata_id_has_dipm()
553 static inline bool ata_id_has_fua(const u16 *id)  in ata_id_has_fua()  argument
555 	if ((id[ATA_ID_CFSSE] & 0xC000) != 0x4000)  in ata_id_has_fua()
557 	return id[ATA_ID_CFSSE] & (1 << 6);  in ata_id_has_fua()
560 static inline bool ata_id_has_flush(const u16 *id)  in ata_id_has_flush()  argument
562 	if ((id[ATA_ID_COMMAND_SET_2] & 0xC000) != 0x4000)  in ata_id_has_flush()
564 	return id[ATA_ID_COMMAND_SET_2] & (1 << 12);  in ata_id_has_flush()
567 static inline bool ata_id_flush_enabled(const u16 *id)  in ata_id_flush_enabled()  argument
569 	if (ata_id_has_flush(id) == 0)  in ata_id_flush_enabled()
571 	if ((id[ATA_ID_CSF_DEFAULT] & 0xC000) != 0x4000)  in ata_id_flush_enabled()
573 	return id[ATA_ID_CFS_ENABLE_2] & (1 << 12);  in ata_id_flush_enabled()
576 static inline bool ata_id_has_flush_ext(const u16 *id)  in ata_id_has_flush_ext()  argument
578 	if ((id[ATA_ID_COMMAND_SET_2] & 0xC000) != 0x4000)  in ata_id_has_flush_ext()
580 	return id[ATA_ID_COMMAND_SET_2] & (1 << 13);  in ata_id_has_flush_ext()
583 static inline bool ata_id_flush_ext_enabled(const u16 *id)  in ata_id_flush_ext_enabled()  argument
585 	if (ata_id_has_flush_ext(id) == 0)  in ata_id_flush_ext_enabled()
587 	if ((id[ATA_ID_CSF_DEFAULT] & 0xC000) != 0x4000)  in ata_id_flush_ext_enabled()
593 	return (id[ATA_ID_CFS_ENABLE_2] & 0x2400) == 0x2400;  in ata_id_flush_ext_enabled()
596 static inline u32 ata_id_logical_sector_size(const u16 *id)  in ata_id_logical_sector_size()  argument
602 	if ((id[ATA_ID_SECTOR_SIZE] & 0xd000) == 0x5000)  in ata_id_logical_sector_size()
603 		return (((id[ATA_ID_LOGICAL_SECTOR_SIZE+1] << 16)  in ata_id_logical_sector_size()
604 			 + id[ATA_ID_LOGICAL_SECTOR_SIZE]) * sizeof(u16)) ;  in ata_id_logical_sector_size()
608 static inline u8 ata_id_log2_per_physical_sector(const u16 *id)  in ata_id_log2_per_physical_sector()  argument
614 	if ((id[ATA_ID_SECTOR_SIZE] & 0xe000) == 0x6000)  in ata_id_log2_per_physical_sector()
615 		return (id[ATA_ID_SECTOR_SIZE] & 0xf);  in ata_id_log2_per_physical_sector()
628 static inline u16 ata_id_logical_sector_offset(const u16 *id,  in ata_id_logical_sector_offset()  argument
631 	u16 word_209 = id[209];  in ata_id_logical_sector_offset()
641 static inline bool ata_id_has_lba48(const u16 *id)  in ata_id_has_lba48()  argument
643 	if ((id[ATA_ID_COMMAND_SET_2] & 0xC000) != 0x4000)  in ata_id_has_lba48()
645 	if (!ata_id_u64(id, ATA_ID_LBA_CAPACITY_2))  in ata_id_has_lba48()
647 	return id[ATA_ID_COMMAND_SET_2] & (1 << 10);  in ata_id_has_lba48()
650 static inline bool ata_id_lba48_enabled(const u16 *id)  in ata_id_lba48_enabled()  argument
652 	if (ata_id_has_lba48(id) == 0)  in ata_id_lba48_enabled()
654 	if ((id[ATA_ID_CSF_DEFAULT] & 0xC000) != 0x4000)  in ata_id_lba48_enabled()
656 	return id[ATA_ID_CFS_ENABLE_2] & (1 << 10);  in ata_id_lba48_enabled()
659 static inline bool ata_id_hpa_enabled(const u16 *id)  in ata_id_hpa_enabled()  argument
662 	if ((id[ATA_ID_COMMAND_SET_2] & 0xC000) != 0x4000)  in ata_id_hpa_enabled()
665 	if ((id[ATA_ID_CSF_DEFAULT] & 0xC000) != 0x4000)  in ata_id_hpa_enabled()
668 	if ((id[ATA_ID_CFS_ENABLE_1] & (1 << 10)) == 0)  in ata_id_hpa_enabled()
670 	return id[ATA_ID_COMMAND_SET_1] & (1 << 10);  in ata_id_hpa_enabled()
673 static inline bool ata_id_has_wcache(const u16 *id)  in ata_id_has_wcache()  argument
676 	if ((id[ATA_ID_COMMAND_SET_2] & 0xC000) != 0x4000)  in ata_id_has_wcache()
678 	return id[ATA_ID_COMMAND_SET_1] & (1 << 5);  in ata_id_has_wcache()
681 static inline bool ata_id_has_pm(const u16 *id)  in ata_id_has_pm()  argument
683 	if ((id[ATA_ID_COMMAND_SET_2] & 0xC000) != 0x4000)  in ata_id_has_pm()
685 	return id[ATA_ID_COMMAND_SET_1] & (1 << 3);  in ata_id_has_pm()
688 static inline bool ata_id_rahead_enabled(const u16 *id)  in ata_id_rahead_enabled()  argument
690 	if ((id[ATA_ID_CSF_DEFAULT] & 0xC000) != 0x4000)  in ata_id_rahead_enabled()
692 	return id[ATA_ID_CFS_ENABLE_1] & (1 << 6);  in ata_id_rahead_enabled()
695 static inline bool ata_id_wcache_enabled(const u16 *id)  in ata_id_wcache_enabled()  argument
697 	if ((id[ATA_ID_CSF_DEFAULT] & 0xC000) != 0x4000)  in ata_id_wcache_enabled()
699 	return id[ATA_ID_CFS_ENABLE_1] & (1 << 5);  in ata_id_wcache_enabled()
702 static inline bool ata_id_has_read_log_dma_ext(const u16 *id)  in ata_id_has_read_log_dma_ext()  argument
704 	if (!(id[ATA_ID_CFS_ENABLE_2] & (1 << 15)))  in ata_id_has_read_log_dma_ext()
706 	return id[ATA_ID_COMMAND_SET_3] & (1 << 3);  in ata_id_has_read_log_dma_ext()
722 static inline unsigned int ata_id_major_version(const u16 *id)  in ata_id_major_version()  argument
726 	if (id[ATA_ID_MAJOR_VER] == 0xFFFF)  in ata_id_major_version()
730 		if (id[ATA_ID_MAJOR_VER] & (1 << mver))  in ata_id_major_version()
735 static inline bool ata_id_is_sata(const u16 *id)  in ata_id_is_sata()  argument
743 	if (id[ATA_ID_HW_CONFIG] == 0 && (short)id[ATA_ID_MAJOR_VER] >= 0x0020)  in ata_id_is_sata()
748 static inline bool ata_id_has_tpm(const u16 *id)  in ata_id_has_tpm()  argument
751 	if (ata_id_major_version(id) < 8)  in ata_id_has_tpm()
753 	if ((id[48] & 0xC000) != 0x4000)  in ata_id_has_tpm()
755 	return id[48] & (1 << 0);  in ata_id_has_tpm()
758 static inline bool ata_id_has_dword_io(const u16 *id)  in ata_id_has_dword_io()  argument
761 	if (ata_id_major_version(id) > 7)  in ata_id_has_dword_io()
763 	return id[ATA_ID_DWORD_IO] & (1 << 0);  in ata_id_has_dword_io()
766 static inline bool ata_id_has_unload(const u16 *id)  in ata_id_has_unload()  argument
768 	if (ata_id_major_version(id) >= 7 &&  in ata_id_has_unload()
769 	    (id[ATA_ID_CFSSE] & 0xC000) == 0x4000 &&  in ata_id_has_unload()
770 	    id[ATA_ID_CFSSE] & (1 << 13))  in ata_id_has_unload()
775 static inline bool ata_id_has_wwn(const u16 *id)  in ata_id_has_wwn()  argument
777 	return (id[ATA_ID_CSF_DEFAULT] & 0xC100) == 0x4100;  in ata_id_has_wwn()
780 static inline int ata_id_form_factor(const u16 *id)  in ata_id_form_factor()  argument
782 	u16 val = id[168];  in ata_id_form_factor()
784 	if (ata_id_major_version(id) < 7 || val == 0 || val == 0xffff)  in ata_id_form_factor()
795 static inline int ata_id_rotation_rate(const u16 *id)  in ata_id_rotation_rate()  argument
797 	u16 val = id[217];  in ata_id_rotation_rate()
799 	if (ata_id_major_version(id) < 7 || val == 0 || val == 0xffff)  in ata_id_rotation_rate()
808 static inline bool ata_id_has_ncq_send_and_recv(const u16 *id)  in ata_id_has_ncq_send_and_recv()  argument
810 	return id[ATA_ID_SATA_CAPABILITY_2] & BIT(6);  in ata_id_has_ncq_send_and_recv()
813 static inline bool ata_id_has_trim(const u16 *id)  in ata_id_has_trim()  argument
815 	if (ata_id_major_version(id) >= 7 &&  in ata_id_has_trim()
816 	    (id[ATA_ID_DATA_SET_MGMT] & 1))  in ata_id_has_trim()
821 static inline bool ata_id_has_zero_after_trim(const u16 *id)  in ata_id_has_zero_after_trim()  argument
824 	if (ata_id_has_trim(id) &&  in ata_id_has_zero_after_trim()
825 	    (id[ATA_ID_ADDITIONAL_SUPP] & 0x4020) == 0x4020)  in ata_id_has_zero_after_trim()
831 static inline bool ata_id_current_chs_valid(const u16 *id)  in ata_id_current_chs_valid()  argument
836 	return (id[ATA_ID_FIELD_VALID] & 1) && /* Current translation valid */  in ata_id_current_chs_valid()
837 		id[ATA_ID_CUR_CYLS] &&  /* cylinders in current translation */  in ata_id_current_chs_valid()
838 		id[ATA_ID_CUR_HEADS] &&  /* heads in current translation */  in ata_id_current_chs_valid()
839 		id[ATA_ID_CUR_HEADS] <= 16 &&  in ata_id_current_chs_valid()
840 		id[ATA_ID_CUR_SECTORS];    /* sectors in current translation */  in ata_id_current_chs_valid()
843 static inline bool ata_id_is_cfa(const u16 *id)  in ata_id_is_cfa()  argument
845 	if ((id[ATA_ID_CONFIG] == 0x848A) ||	/* Traditional CF */  in ata_id_is_cfa()
846 	    (id[ATA_ID_CONFIG] == 0x844A))	/* Delkin Devices CF */  in ata_id_is_cfa()
856 	return (id[ATA_ID_COMMAND_SET_2] & 0xC004) == 0x4004;  in ata_id_is_cfa()
859 static inline bool ata_id_is_ssd(const u16 *id)  in ata_id_is_ssd()  argument
861 	return id[ATA_ID_ROT_SPEED] == 0x01;  in ata_id_is_ssd()
864 static inline bool ata_id_pio_need_iordy(const u16 *id, const u8 pio)  in ata_id_pio_need_iordy()  argument
867 	if (pio > 4 && ata_id_is_cfa(id))  in ata_id_pio_need_iordy()
873 	return ata_id_has_iordy(id);  in ata_id_pio_need_iordy()
920 static inline bool ata_id_is_lba_capacity_ok(u16 *id)  in ata_id_is_lba_capacity_ok()  argument
925 	if (id[ATA_ID_CYLS] == 0)  in ata_id_is_lba_capacity_ok()
928 	lba_sects = ata_id_u32(id, ATA_ID_LBA_CAPACITY);  in ata_id_is_lba_capacity_ok()
936 	if ((id[ATA_ID_CYLS] == 16383 ||  in ata_id_is_lba_capacity_ok()
937 	     (id[ATA_ID_CYLS] == 4092 && id[ATA_ID_CUR_CYLS] == 16383)) &&  in ata_id_is_lba_capacity_ok()
938 	    id[ATA_ID_SECTORS] == 63 &&  in ata_id_is_lba_capacity_ok()
939 	    (id[ATA_ID_HEADS] == 15 || id[ATA_ID_HEADS] == 16) &&  in ata_id_is_lba_capacity_ok()
940 	    (lba_sects >= 16383 * 63 * id[ATA_ID_HEADS]))  in ata_id_is_lba_capacity_ok()
943 	chs_sects = id[ATA_ID_CYLS] * id[ATA_ID_HEADS] * id[ATA_ID_SECTORS];  in ata_id_is_lba_capacity_ok()
955 		*(__le32 *)&id[ATA_ID_LBA_CAPACITY] = __cpu_to_le32(lba_sects);  in ata_id_is_lba_capacity_ok()
962 static inline void ata_id_to_hd_driveid(u16 *id)  in ata_id_to_hd_driveid()  argument
966 	id[ATA_ID_MAX_MULTSECT]	 = __cpu_to_le16(id[ATA_ID_MAX_MULTSECT]);  in ata_id_to_hd_driveid()
967 	id[ATA_ID_CAPABILITY]	 = __cpu_to_le16(id[ATA_ID_CAPABILITY]);  in ata_id_to_hd_driveid()
968 	id[ATA_ID_OLD_PIO_MODES] = __cpu_to_le16(id[ATA_ID_OLD_PIO_MODES]);  in ata_id_to_hd_driveid()
969 	id[ATA_ID_OLD_DMA_MODES] = __cpu_to_le16(id[ATA_ID_OLD_DMA_MODES]);  in ata_id_to_hd_driveid()
970 	id[ATA_ID_MULTSECT]	 = __cpu_to_le16(id[ATA_ID_MULTSECT]);  in ata_id_to_hd_driveid()
973 	*(u32 *)&id[ATA_ID_LBA_CAPACITY] = ata_id_u32(id, ATA_ID_LBA_CAPACITY);  in ata_id_to_hd_driveid()
974 	*(u32 *)&id[ATA_ID_SPG]		 = ata_id_u32(id, ATA_ID_SPG);  in ata_id_to_hd_driveid()
977 	*(u64 *)&id[ATA_ID_LBA_CAPACITY_2] =  in ata_id_to_hd_driveid()
978 		ata_id_u64(id, ATA_ID_LBA_CAPACITY_2);  in ata_id_to_hd_driveid()