570 #define ata_id_is_ata(id)	(((id)[ATA_ID_CONFIG] & (1 << 15)) == 0)  argument
571 #define ata_id_has_lba(id)	((id)[ATA_ID_CAPABILITY] & (1 << 9))  argument
572 #define ata_id_has_dma(id)	((id)[ATA_ID_CAPABILITY] & (1 << 8))  argument
573 #define ata_id_has_ncq(id)	((id)[ATA_ID_SATA_CAPABILITY] & (1 << 8))  argument
574 #define ata_id_queue_depth(id)	(((id)[ATA_ID_QUEUE_DEPTH] & 0x1f) + 1)  argument
575 #define ata_id_removable(id)	((id)[ATA_ID_CONFIG] & (1 << 7))  argument
576 #define ata_id_has_atapi_AN(id)	\  argument
577 	((((id)[ATA_ID_SATA_CAPABILITY] != 0x0000) && \
578 	  ((id)[ATA_ID_SATA_CAPABILITY] != 0xffff)) && \
579 	 ((id)[ATA_ID_FEATURE_SUPP] & (1 << 5)))
580 #define ata_id_has_fpdma_aa(id)	\  argument
581 	((((id)[ATA_ID_SATA_CAPABILITY] != 0x0000) && \
582 	  ((id)[ATA_ID_SATA_CAPABILITY] != 0xffff)) && \
583 	 ((id)[ATA_ID_FEATURE_SUPP] & (1 << 2)))
584 #define ata_id_iordy_disable(id) ((id)[ATA_ID_CAPABILITY] & (1 << 10))  argument
585 #define ata_id_has_iordy(id) ((id)[ATA_ID_CAPABILITY] & (1 << 11))  argument
586 #define ata_id_u32(id,n)	\  argument
587 	(((u32) (id)[(n) + 1] << 16) | ((u32) (id)[(n)]))
588 #define ata_id_u64(id,n)	\  argument
589 	( ((u64) (id)[(n) + 3] << 48) |	\
590 	  ((u64) (id)[(n) + 2] << 32) |	\
591 	  ((u64) (id)[(n) + 1] << 16) |	\
592 	  ((u64) (id)[(n) + 0]) )
594 #define ata_id_cdb_intr(id)	(((id)[ATA_ID_CONFIG] & 0x60) == 0x20)  argument
595 #define ata_id_has_da(id)	((id)[ATA_ID_SATA_CAPABILITY_2] & (1 << 4))  argument
596 #define ata_id_has_devslp(id)	((id)[ATA_ID_FEATURE_SUPP] & (1 << 8))  argument
597 #define ata_id_has_ncq_autosense(id) \  argument
598 				((id)[ATA_ID_FEATURE_SUPP] & (1 << 7))
600 static inline bool ata_id_has_hipm(const u16 *id)  in ata_id_has_hipm()  argument
602 	u16 val = id[ATA_ID_SATA_CAPABILITY];  in ata_id_has_hipm()
610 static inline bool ata_id_has_dipm(const u16 *id)  in ata_id_has_dipm()  argument
612 	u16 val = id[ATA_ID_FEATURE_SUPP];  in ata_id_has_dipm()
621 static inline bool ata_id_has_fua(const u16 *id)  in ata_id_has_fua()  argument
623 	if ((id[ATA_ID_CFSSE] & 0xC000) != 0x4000)  in ata_id_has_fua()
625 	return id[ATA_ID_CFSSE] & (1 << 6);  in ata_id_has_fua()
628 static inline bool ata_id_has_flush(const u16 *id)  in ata_id_has_flush()  argument
630 	if ((id[ATA_ID_COMMAND_SET_2] & 0xC000) != 0x4000)  in ata_id_has_flush()
632 	return id[ATA_ID_COMMAND_SET_2] & (1 << 12);  in ata_id_has_flush()
635 static inline bool ata_id_flush_enabled(const u16 *id)  in ata_id_flush_enabled()  argument
637 	if (ata_id_has_flush(id) == 0)  in ata_id_flush_enabled()
639 	if ((id[ATA_ID_CSF_DEFAULT] & 0xC000) != 0x4000)  in ata_id_flush_enabled()
641 	return id[ATA_ID_CFS_ENABLE_2] & (1 << 12);  in ata_id_flush_enabled()
644 static inline bool ata_id_has_flush_ext(const u16 *id)  in ata_id_has_flush_ext()  argument
646 	if ((id[ATA_ID_COMMAND_SET_2] & 0xC000) != 0x4000)  in ata_id_has_flush_ext()
648 	return id[ATA_ID_COMMAND_SET_2] & (1 << 13);  in ata_id_has_flush_ext()
651 static inline bool ata_id_flush_ext_enabled(const u16 *id)  in ata_id_flush_ext_enabled()  argument
653 	if (ata_id_has_flush_ext(id) == 0)  in ata_id_flush_ext_enabled()
655 	if ((id[ATA_ID_CSF_DEFAULT] & 0xC000) != 0x4000)  in ata_id_flush_ext_enabled()
661 	return (id[ATA_ID_CFS_ENABLE_2] & 0x2400) == 0x2400;  in ata_id_flush_ext_enabled()
664 static inline u32 ata_id_logical_sector_size(const u16 *id)  in ata_id_logical_sector_size()  argument
670 	if ((id[ATA_ID_SECTOR_SIZE] & 0xd000) == 0x5000)  in ata_id_logical_sector_size()
671 		return (((id[ATA_ID_LOGICAL_SECTOR_SIZE+1] << 16)  in ata_id_logical_sector_size()
672 			 + id[ATA_ID_LOGICAL_SECTOR_SIZE]) * sizeof(u16)) ;  in ata_id_logical_sector_size()
676 static inline u8 ata_id_log2_per_physical_sector(const u16 *id)  in ata_id_log2_per_physical_sector()  argument
682 	if ((id[ATA_ID_SECTOR_SIZE] & 0xe000) == 0x6000)  in ata_id_log2_per_physical_sector()
683 		return (id[ATA_ID_SECTOR_SIZE] & 0xf);  in ata_id_log2_per_physical_sector()
696 static inline u16 ata_id_logical_sector_offset(const u16 *id,  in ata_id_logical_sector_offset()  argument
699 	u16 word_209 = id[209];  in ata_id_logical_sector_offset()
709 static inline bool ata_id_has_lba48(const u16 *id)  in ata_id_has_lba48()  argument
711 	if ((id[ATA_ID_COMMAND_SET_2] & 0xC000) != 0x4000)  in ata_id_has_lba48()
713 	if (!ata_id_u64(id, ATA_ID_LBA_CAPACITY_2))  in ata_id_has_lba48()
715 	return id[ATA_ID_COMMAND_SET_2] & (1 << 10);  in ata_id_has_lba48()
718 static inline bool ata_id_lba48_enabled(const u16 *id)  in ata_id_lba48_enabled()  argument
720 	if (ata_id_has_lba48(id) == 0)  in ata_id_lba48_enabled()
722 	if ((id[ATA_ID_CSF_DEFAULT] & 0xC000) != 0x4000)  in ata_id_lba48_enabled()
724 	return id[ATA_ID_CFS_ENABLE_2] & (1 << 10);  in ata_id_lba48_enabled()
727 static inline bool ata_id_hpa_enabled(const u16 *id)  in ata_id_hpa_enabled()  argument
730 	if ((id[ATA_ID_COMMAND_SET_2] & 0xC000) != 0x4000)  in ata_id_hpa_enabled()
733 	if ((id[ATA_ID_CSF_DEFAULT] & 0xC000) != 0x4000)  in ata_id_hpa_enabled()
736 	if ((id[ATA_ID_CFS_ENABLE_1] & (1 << 10)) == 0)  in ata_id_hpa_enabled()
738 	return id[ATA_ID_COMMAND_SET_1] & (1 << 10);  in ata_id_hpa_enabled()
741 static inline bool ata_id_has_wcache(const u16 *id)  in ata_id_has_wcache()  argument
744 	if ((id[ATA_ID_COMMAND_SET_2] & 0xC000) != 0x4000)  in ata_id_has_wcache()
746 	return id[ATA_ID_COMMAND_SET_1] & (1 << 5);  in ata_id_has_wcache()
749 static inline bool ata_id_has_pm(const u16 *id)  in ata_id_has_pm()  argument
751 	if ((id[ATA_ID_COMMAND_SET_2] & 0xC000) != 0x4000)  in ata_id_has_pm()
753 	return id[ATA_ID_COMMAND_SET_1] & (1 << 3);  in ata_id_has_pm()
756 static inline bool ata_id_rahead_enabled(const u16 *id)  in ata_id_rahead_enabled()  argument
758 	if ((id[ATA_ID_CSF_DEFAULT] & 0xC000) != 0x4000)  in ata_id_rahead_enabled()
760 	return id[ATA_ID_CFS_ENABLE_1] & (1 << 6);  in ata_id_rahead_enabled()
763 static inline bool ata_id_wcache_enabled(const u16 *id)  in ata_id_wcache_enabled()  argument
765 	if ((id[ATA_ID_CSF_DEFAULT] & 0xC000) != 0x4000)  in ata_id_wcache_enabled()
767 	return id[ATA_ID_CFS_ENABLE_1] & (1 << 5);  in ata_id_wcache_enabled()
770 static inline bool ata_id_has_read_log_dma_ext(const u16 *id)  in ata_id_has_read_log_dma_ext()  argument
773 	if (!(id[ATA_ID_CFS_ENABLE_2] & (1 << 15)))  in ata_id_has_read_log_dma_ext()
780 	if ((id[ATA_ID_COMMAND_SET_3] & 0xC008) == 0x4008 ||  in ata_id_has_read_log_dma_ext()
781 	    (id[ATA_ID_COMMAND_SET_4] & 0xC008) == 0x4008)  in ata_id_has_read_log_dma_ext()
787 static inline bool ata_id_has_sense_reporting(const u16 *id)  in ata_id_has_sense_reporting()  argument
789 	if (!(id[ATA_ID_CFS_ENABLE_2] & (1 << 15)))  in ata_id_has_sense_reporting()
791 	return id[ATA_ID_COMMAND_SET_3] & (1 << 6);  in ata_id_has_sense_reporting()
794 static inline bool ata_id_sense_reporting_enabled(const u16 *id)  in ata_id_sense_reporting_enabled()  argument
796 	if (!(id[ATA_ID_CFS_ENABLE_2] & (1 << 15)))  in ata_id_sense_reporting_enabled()
798 	return id[ATA_ID_COMMAND_SET_4] & (1 << 6);  in ata_id_sense_reporting_enabled()
813 static inline bool ata_id_sct_data_tables(const u16 *id)  in ata_id_sct_data_tables()  argument
815 	return id[ATA_ID_SCT_CMD_XPORT] & (1 << 5) ? true : false;  in ata_id_sct_data_tables()
818 static inline bool ata_id_sct_features_ctrl(const u16 *id)  in ata_id_sct_features_ctrl()  argument
820 	return id[ATA_ID_SCT_CMD_XPORT] & (1 << 4) ? true : false;  in ata_id_sct_features_ctrl()
823 static inline bool ata_id_sct_error_recovery_ctrl(const u16 *id)  in ata_id_sct_error_recovery_ctrl()  argument
825 	return id[ATA_ID_SCT_CMD_XPORT] & (1 << 3) ? true : false;  in ata_id_sct_error_recovery_ctrl()
828 static inline bool ata_id_sct_long_sector_access(const u16 *id)  in ata_id_sct_long_sector_access()  argument
830 	return id[ATA_ID_SCT_CMD_XPORT] & (1 << 1) ? true : false;  in ata_id_sct_long_sector_access()
833 static inline bool ata_id_sct_supported(const u16 *id)  in ata_id_sct_supported()  argument
835 	return id[ATA_ID_SCT_CMD_XPORT] & (1 << 0) ? true : false;  in ata_id_sct_supported()
851 static inline unsigned int ata_id_major_version(const u16 *id)  in ata_id_major_version()  argument
855 	if (id[ATA_ID_MAJOR_VER] == 0xFFFF)  in ata_id_major_version()
859 		if (id[ATA_ID_MAJOR_VER] & (1 << mver))  in ata_id_major_version()
864 static inline bool ata_id_is_sata(const u16 *id)  in ata_id_is_sata()  argument
872 	if (id[ATA_ID_HW_CONFIG] == 0 && (short)id[ATA_ID_MAJOR_VER] >= 0x0020)  in ata_id_is_sata()
877 static inline bool ata_id_has_tpm(const u16 *id)  in ata_id_has_tpm()  argument
880 	if (ata_id_major_version(id) < 8)  in ata_id_has_tpm()
882 	if ((id[48] & 0xC000) != 0x4000)  in ata_id_has_tpm()
884 	return id[48] & (1 << 0);  in ata_id_has_tpm()
887 static inline bool ata_id_has_dword_io(const u16 *id)  in ata_id_has_dword_io()  argument
890 	if (ata_id_major_version(id) > 7)  in ata_id_has_dword_io()
892 	return id[ATA_ID_DWORD_IO] & (1 << 0);  in ata_id_has_dword_io()
895 static inline bool ata_id_has_trusted(const u16 *id)  in ata_id_has_trusted()  argument
897 	if (ata_id_major_version(id) <= 7)  in ata_id_has_trusted()
899 	return id[ATA_ID_TRUSTED] & (1 << 0);  in ata_id_has_trusted()
902 static inline bool ata_id_has_unload(const u16 *id)  in ata_id_has_unload()  argument
904 	if (ata_id_major_version(id) >= 7 &&  in ata_id_has_unload()
905 	    (id[ATA_ID_CFSSE] & 0xC000) == 0x4000 &&  in ata_id_has_unload()
906 	    id[ATA_ID_CFSSE] & (1 << 13))  in ata_id_has_unload()
911 static inline bool ata_id_has_wwn(const u16 *id)  in ata_id_has_wwn()  argument
913 	return (id[ATA_ID_CSF_DEFAULT] & 0xC100) == 0x4100;  in ata_id_has_wwn()
916 static inline int ata_id_form_factor(const u16 *id)  in ata_id_form_factor()  argument
918 	u16 val = id[168];  in ata_id_form_factor()
920 	if (ata_id_major_version(id) < 7 || val == 0 || val == 0xffff)  in ata_id_form_factor()
931 static inline int ata_id_rotation_rate(const u16 *id)  in ata_id_rotation_rate()  argument
933 	u16 val = id[217];  in ata_id_rotation_rate()
935 	if (ata_id_major_version(id) < 7 || val == 0 || val == 0xffff)  in ata_id_rotation_rate()
944 static inline bool ata_id_has_ncq_send_and_recv(const u16 *id)  in ata_id_has_ncq_send_and_recv()  argument
946 	return id[ATA_ID_SATA_CAPABILITY_2] & BIT(6);  in ata_id_has_ncq_send_and_recv()
949 static inline bool ata_id_has_ncq_non_data(const u16 *id)  in ata_id_has_ncq_non_data()  argument
951 	return id[ATA_ID_SATA_CAPABILITY_2] & BIT(5);  in ata_id_has_ncq_non_data()
954 static inline bool ata_id_has_ncq_prio(const u16 *id)  in ata_id_has_ncq_prio()  argument
956 	return id[ATA_ID_SATA_CAPABILITY] & BIT(12);  in ata_id_has_ncq_prio()
959 static inline bool ata_id_has_trim(const u16 *id)  in ata_id_has_trim()  argument
961 	if (ata_id_major_version(id) >= 7 &&  in ata_id_has_trim()
962 	    (id[ATA_ID_DATA_SET_MGMT] & 1))  in ata_id_has_trim()
967 static inline bool ata_id_has_zero_after_trim(const u16 *id)  in ata_id_has_zero_after_trim()  argument
970 	if (ata_id_has_trim(id) &&  in ata_id_has_zero_after_trim()
971 	    (id[ATA_ID_ADDITIONAL_SUPP] & 0x4020) == 0x4020)  in ata_id_has_zero_after_trim()
977 static inline bool ata_id_current_chs_valid(const u16 *id)  in ata_id_current_chs_valid()  argument
982 	return (id[ATA_ID_FIELD_VALID] & 1) && /* Current translation valid */  in ata_id_current_chs_valid()
983 		id[ATA_ID_CUR_CYLS] &&  /* cylinders in current translation */  in ata_id_current_chs_valid()
984 		id[ATA_ID_CUR_HEADS] &&  /* heads in current translation */  in ata_id_current_chs_valid()
985 		id[ATA_ID_CUR_HEADS] <= 16 &&  in ata_id_current_chs_valid()
986 		id[ATA_ID_CUR_SECTORS];    /* sectors in current translation */  in ata_id_current_chs_valid()
989 static inline bool ata_id_is_cfa(const u16 *id)  in ata_id_is_cfa()  argument
991 	if ((id[ATA_ID_CONFIG] == 0x848A) ||	/* Traditional CF */  in ata_id_is_cfa()
992 	    (id[ATA_ID_CONFIG] == 0x844A))	/* Delkin Devices CF */  in ata_id_is_cfa()
1002 	return (id[ATA_ID_COMMAND_SET_2] & 0xC004) == 0x4004;  in ata_id_is_cfa()
1005 static inline bool ata_id_is_ssd(const u16 *id)  in ata_id_is_ssd()  argument
1007 	return id[ATA_ID_ROT_SPEED] == 0x01;  in ata_id_is_ssd()
1010 static inline u8 ata_id_zoned_cap(const u16 *id)  in ata_id_zoned_cap()  argument
1012 	return (id[ATA_ID_ADDITIONAL_SUPP] & 0x3);  in ata_id_zoned_cap()
1015 static inline bool ata_id_pio_need_iordy(const u16 *id, const u8 pio)  in ata_id_pio_need_iordy()  argument
1018 	if (pio > 4 && ata_id_is_cfa(id))  in ata_id_pio_need_iordy()
1024 	return ata_id_has_iordy(id);  in ata_id_pio_need_iordy()
1071 static inline bool ata_id_is_lba_capacity_ok(u16 *id)  in ata_id_is_lba_capacity_ok()  argument
1076 	if (id[ATA_ID_CYLS] == 0)  in ata_id_is_lba_capacity_ok()
1079 	lba_sects = ata_id_u32(id, ATA_ID_LBA_CAPACITY);  in ata_id_is_lba_capacity_ok()
1087 	if ((id[ATA_ID_CYLS] == 16383 ||  in ata_id_is_lba_capacity_ok()
1088 	     (id[ATA_ID_CYLS] == 4092 && id[ATA_ID_CUR_CYLS] == 16383)) &&  in ata_id_is_lba_capacity_ok()
1089 	    id[ATA_ID_SECTORS] == 63 &&  in ata_id_is_lba_capacity_ok()
1090 	    (id[ATA_ID_HEADS] == 15 || id[ATA_ID_HEADS] == 16) &&  in ata_id_is_lba_capacity_ok()
1091 	    (lba_sects >= 16383 * 63 * id[ATA_ID_HEADS]))  in ata_id_is_lba_capacity_ok()
1094 	chs_sects = id[ATA_ID_CYLS] * id[ATA_ID_HEADS] * id[ATA_ID_SECTORS];  in ata_id_is_lba_capacity_ok()
1106 		*(__le32 *)&id[ATA_ID_LBA_CAPACITY] = __cpu_to_le32(lba_sects);  in ata_id_is_lba_capacity_ok()
1113 static inline void ata_id_to_hd_driveid(u16 *id)  in ata_id_to_hd_driveid()  argument
1117 	id[ATA_ID_MAX_MULTSECT]	 = __cpu_to_le16(id[ATA_ID_MAX_MULTSECT]);  in ata_id_to_hd_driveid()
1118 	id[ATA_ID_CAPABILITY]	 = __cpu_to_le16(id[ATA_ID_CAPABILITY]);  in ata_id_to_hd_driveid()
1119 	id[ATA_ID_OLD_PIO_MODES] = __cpu_to_le16(id[ATA_ID_OLD_PIO_MODES]);  in ata_id_to_hd_driveid()
1120 	id[ATA_ID_OLD_DMA_MODES] = __cpu_to_le16(id[ATA_ID_OLD_DMA_MODES]);  in ata_id_to_hd_driveid()
1121 	id[ATA_ID_MULTSECT]	 = __cpu_to_le16(id[ATA_ID_MULTSECT]);  in ata_id_to_hd_driveid()
1124 	*(u32 *)&id[ATA_ID_LBA_CAPACITY] = ata_id_u32(id, ATA_ID_LBA_CAPACITY);  in ata_id_to_hd_driveid()
1125 	*(u32 *)&id[ATA_ID_SPG]		 = ata_id_u32(id, ATA_ID_SPG);  in ata_id_to_hd_driveid()
1128 	*(u64 *)&id[ATA_ID_LBA_CAPACITY_2] =  in ata_id_to_hd_driveid()
1129 		ata_id_u64(id, ATA_ID_LBA_CAPACITY_2);  in ata_id_to_hd_driveid()