70 static int mmc_decode_cid(struct mmc_card *card)  in mmc_decode_cid()  argument
72 	u32 *resp = card->raw_cid;  in mmc_decode_cid()
78 	switch (card->csd.mmca_vsn) {  in mmc_decode_cid()
81 		card->cid.manfid	= UNSTUFF_BITS(resp, 104, 24);  in mmc_decode_cid()
82 		card->cid.prod_name[0]	= UNSTUFF_BITS(resp, 96, 8);  in mmc_decode_cid()
83 		card->cid.prod_name[1]	= UNSTUFF_BITS(resp, 88, 8);  in mmc_decode_cid()
84 		card->cid.prod_name[2]	= UNSTUFF_BITS(resp, 80, 8);  in mmc_decode_cid()
85 		card->cid.prod_name[3]	= UNSTUFF_BITS(resp, 72, 8);  in mmc_decode_cid()
86 		card->cid.prod_name[4]	= UNSTUFF_BITS(resp, 64, 8);  in mmc_decode_cid()
87 		card->cid.prod_name[5]	= UNSTUFF_BITS(resp, 56, 8);  in mmc_decode_cid()
88 		card->cid.prod_name[6]	= UNSTUFF_BITS(resp, 48, 8);  in mmc_decode_cid()
89 		card->cid.hwrev		= UNSTUFF_BITS(resp, 44, 4);  in mmc_decode_cid()
90 		card->cid.fwrev		= UNSTUFF_BITS(resp, 40, 4);  in mmc_decode_cid()
91 		card->cid.serial	= UNSTUFF_BITS(resp, 16, 24);  in mmc_decode_cid()
92 		card->cid.month		= UNSTUFF_BITS(resp, 12, 4);  in mmc_decode_cid()
93 		card->cid.year		= UNSTUFF_BITS(resp, 8, 4) + 1997;  in mmc_decode_cid()
99 		card->cid.manfid	= UNSTUFF_BITS(resp, 120, 8);  in mmc_decode_cid()
100 		card->cid.oemid		= UNSTUFF_BITS(resp, 104, 16);  in mmc_decode_cid()
101 		card->cid.prod_name[0]	= UNSTUFF_BITS(resp, 96, 8);  in mmc_decode_cid()
102 		card->cid.prod_name[1]	= UNSTUFF_BITS(resp, 88, 8);  in mmc_decode_cid()
103 		card->cid.prod_name[2]	= UNSTUFF_BITS(resp, 80, 8);  in mmc_decode_cid()
104 		card->cid.prod_name[3]	= UNSTUFF_BITS(resp, 72, 8);  in mmc_decode_cid()
105 		card->cid.prod_name[4]	= UNSTUFF_BITS(resp, 64, 8);  in mmc_decode_cid()
106 		card->cid.prod_name[5]	= UNSTUFF_BITS(resp, 56, 8);  in mmc_decode_cid()
107 		card->cid.prv		= UNSTUFF_BITS(resp, 48, 8);  in mmc_decode_cid()
108 		card->cid.serial	= UNSTUFF_BITS(resp, 16, 32);  in mmc_decode_cid()
109 		card->cid.month		= UNSTUFF_BITS(resp, 12, 4);  in mmc_decode_cid()
110 		card->cid.year		= UNSTUFF_BITS(resp, 8, 4) + 1997;  in mmc_decode_cid()
115 			mmc_hostname(card->host), card->csd.mmca_vsn);  in mmc_decode_cid()
122 static void mmc_set_erase_size(struct mmc_card *card)  in mmc_set_erase_size()  argument
124 	if (card->ext_csd.erase_group_def & 1)  in mmc_set_erase_size()
125 		card->erase_size = card->ext_csd.hc_erase_size;  in mmc_set_erase_size()
127 		card->erase_size = card->csd.erase_size;  in mmc_set_erase_size()
129 	mmc_init_erase(card);  in mmc_set_erase_size()
135 static int mmc_decode_csd(struct mmc_card *card)  in mmc_decode_csd()  argument
137 	struct mmc_csd *csd = &card->csd;  in mmc_decode_csd()
139 	u32 *resp = card->raw_csd;  in mmc_decode_csd()
149 			mmc_hostname(card->host), csd->structure);  in mmc_decode_csd()
187 static void mmc_select_card_type(struct mmc_card *card)  in mmc_select_card_type()  argument
189 	struct mmc_host *host = card->host;  in mmc_select_card_type()
190 	u8 card_type = card->ext_csd.raw_card_type;  in mmc_select_card_type()
244 	    card->ext_csd.strobe_support &&  in mmc_select_card_type()
248 	card->ext_csd.hs_max_dtr = hs_max_dtr;  in mmc_select_card_type()
249 	card->ext_csd.hs200_max_dtr = hs200_max_dtr;  in mmc_select_card_type()
250 	card->mmc_avail_type = avail_type;  in mmc_select_card_type()
253 static void mmc_manage_enhanced_area(struct mmc_card *card, u8 *ext_csd)  in mmc_manage_enhanced_area()  argument
260 	card->ext_csd.enhanced_area_offset = -EINVAL;  in mmc_manage_enhanced_area()
261 	card->ext_csd.enhanced_area_size = -EINVAL;  in mmc_manage_enhanced_area()
270 		if (card->ext_csd.partition_setting_completed) {  in mmc_manage_enhanced_area()
279 			card->ext_csd.enhanced_area_offset =  in mmc_manage_enhanced_area()
284 			if (mmc_card_blockaddr(card))  in mmc_manage_enhanced_area()
285 				card->ext_csd.enhanced_area_offset <<= 9;  in mmc_manage_enhanced_area()
289 			card->ext_csd.enhanced_area_size =  in mmc_manage_enhanced_area()
292 			card->ext_csd.enhanced_area_size *=  in mmc_manage_enhanced_area()
294 			card->ext_csd.enhanced_area_size <<= 9;  in mmc_manage_enhanced_area()
297 				mmc_hostname(card->host));  in mmc_manage_enhanced_area()
302 static void mmc_part_add(struct mmc_card *card, unsigned int size,  in mmc_part_add()  argument
306 	card->part[card->nr_parts].size = size;  in mmc_part_add()
307 	card->part[card->nr_parts].part_cfg = part_cfg;  in mmc_part_add()
308 	sprintf(card->part[card->nr_parts].name, name, idx);  in mmc_part_add()
309 	card->part[card->nr_parts].force_ro = ro;  in mmc_part_add()
310 	card->part[card->nr_parts].area_type = area_type;  in mmc_part_add()
311 	card->nr_parts++;  in mmc_part_add()
314 static void mmc_manage_gp_partitions(struct mmc_card *card, u8 *ext_csd)  in mmc_manage_gp_partitions()  argument
337 			if (card->ext_csd.partition_setting_completed == 0) {  in mmc_manage_gp_partitions()
339 					mmc_hostname(card->host));  in mmc_manage_gp_partitions()
350 			mmc_part_add(card, part_size << 19,  in mmc_manage_gp_partitions()
364 static int mmc_decode_ext_csd(struct mmc_card *card, u8 *ext_csd)  in mmc_decode_ext_csd()  argument
372 	card->ext_csd.raw_ext_csd_structure = ext_csd[EXT_CSD_STRUCTURE];  in mmc_decode_ext_csd()
373 	if (card->csd.structure == 3) {  in mmc_decode_ext_csd()
374 		if (card->ext_csd.raw_ext_csd_structure > 2) {  in mmc_decode_ext_csd()
376 				"version %d\n", mmc_hostname(card->host),  in mmc_decode_ext_csd()
377 					card->ext_csd.raw_ext_csd_structure);  in mmc_decode_ext_csd()
383 	np = mmc_of_find_child_device(card->host, 0);  in mmc_decode_ext_csd()
393 	card->ext_csd.rev = ext_csd[EXT_CSD_REV];  in mmc_decode_ext_csd()
396 	mmc_fixup_device(card, mmc_ext_csd_fixups);  in mmc_decode_ext_csd()
398 	card->ext_csd.raw_sectors[0] = ext_csd[EXT_CSD_SEC_CNT + 0];  in mmc_decode_ext_csd()
399 	card->ext_csd.raw_sectors[1] = ext_csd[EXT_CSD_SEC_CNT + 1];  in mmc_decode_ext_csd()
400 	card->ext_csd.raw_sectors[2] = ext_csd[EXT_CSD_SEC_CNT + 2];  in mmc_decode_ext_csd()
401 	card->ext_csd.raw_sectors[3] = ext_csd[EXT_CSD_SEC_CNT + 3];  in mmc_decode_ext_csd()
402 	if (card->ext_csd.rev >= 2) {  in mmc_decode_ext_csd()
403 		card->ext_csd.sectors =  in mmc_decode_ext_csd()
410 		if (card->ext_csd.sectors > (2u * 1024 * 1024 * 1024) / 512)  in mmc_decode_ext_csd()
411 			mmc_card_set_blockaddr(card);  in mmc_decode_ext_csd()
414 	card->ext_csd.strobe_support = ext_csd[EXT_CSD_STROBE_SUPPORT];  in mmc_decode_ext_csd()
415 	card->ext_csd.raw_card_type = ext_csd[EXT_CSD_CARD_TYPE];  in mmc_decode_ext_csd()
416 	mmc_select_card_type(card);  in mmc_decode_ext_csd()
418 	card->ext_csd.raw_s_a_timeout = ext_csd[EXT_CSD_S_A_TIMEOUT];  in mmc_decode_ext_csd()
419 	card->ext_csd.raw_erase_timeout_mult =  in mmc_decode_ext_csd()
421 	card->ext_csd.raw_hc_erase_grp_size =  in mmc_decode_ext_csd()
423 	if (card->ext_csd.rev >= 3) {  in mmc_decode_ext_csd()
425 		card->ext_csd.part_config = ext_csd[EXT_CSD_PART_CONFIG];  in mmc_decode_ext_csd()
428 		card->ext_csd.part_time = 10 * ext_csd[EXT_CSD_PART_SWITCH_TIME];  in mmc_decode_ext_csd()
430 		if (card->ext_csd.part_time &&  in mmc_decode_ext_csd()
431 		    card->ext_csd.part_time < MMC_MIN_PART_SWITCH_TIME)  in mmc_decode_ext_csd()
432 			card->ext_csd.part_time = MMC_MIN_PART_SWITCH_TIME;  in mmc_decode_ext_csd()
436 			card->ext_csd.sa_timeout =  in mmc_decode_ext_csd()
438 		card->ext_csd.erase_group_def =  in mmc_decode_ext_csd()
440 		card->ext_csd.hc_erase_timeout = 300 *  in mmc_decode_ext_csd()
442 		card->ext_csd.hc_erase_size =  in mmc_decode_ext_csd()
445 		card->ext_csd.rel_sectors = ext_csd[EXT_CSD_REL_WR_SEC_C];  in mmc_decode_ext_csd()
451 		if (ext_csd[EXT_CSD_BOOT_MULT] && mmc_boot_partition_access(card->host)) {  in mmc_decode_ext_csd()
454 				mmc_part_add(card, part_size,  in mmc_decode_ext_csd()
462 	card->ext_csd.raw_hc_erase_gap_size =  in mmc_decode_ext_csd()
464 	card->ext_csd.raw_sec_trim_mult =  in mmc_decode_ext_csd()
466 	card->ext_csd.raw_sec_erase_mult =  in mmc_decode_ext_csd()
468 	card->ext_csd.raw_sec_feature_support =  in mmc_decode_ext_csd()
470 	card->ext_csd.raw_trim_mult =  in mmc_decode_ext_csd()
472 	card->ext_csd.raw_partition_support = ext_csd[EXT_CSD_PARTITION_SUPPORT];  in mmc_decode_ext_csd()
473 	card->ext_csd.raw_driver_strength = ext_csd[EXT_CSD_DRIVER_STRENGTH];  in mmc_decode_ext_csd()
474 	if (card->ext_csd.rev >= 4) {  in mmc_decode_ext_csd()
477 			card->ext_csd.partition_setting_completed = 1;  in mmc_decode_ext_csd()
479 			card->ext_csd.partition_setting_completed = 0;  in mmc_decode_ext_csd()
481 		mmc_manage_enhanced_area(card, ext_csd);  in mmc_decode_ext_csd()
483 		mmc_manage_gp_partitions(card, ext_csd);  in mmc_decode_ext_csd()
485 		card->ext_csd.sec_trim_mult =  in mmc_decode_ext_csd()
487 		card->ext_csd.sec_erase_mult =  in mmc_decode_ext_csd()
489 		card->ext_csd.sec_feature_support =  in mmc_decode_ext_csd()
491 		card->ext_csd.trim_timeout = 300 *  in mmc_decode_ext_csd()
499 		card->ext_csd.boot_ro_lock = ext_csd[EXT_CSD_BOOT_WP];  in mmc_decode_ext_csd()
500 		card->ext_csd.boot_ro_lockable = true;  in mmc_decode_ext_csd()
503 		card->ext_csd.raw_pwr_cl_52_195 =  in mmc_decode_ext_csd()
505 		card->ext_csd.raw_pwr_cl_26_195 =  in mmc_decode_ext_csd()
507 		card->ext_csd.raw_pwr_cl_52_360 =  in mmc_decode_ext_csd()
509 		card->ext_csd.raw_pwr_cl_26_360 =  in mmc_decode_ext_csd()
511 		card->ext_csd.raw_pwr_cl_200_195 =  in mmc_decode_ext_csd()
513 		card->ext_csd.raw_pwr_cl_200_360 =  in mmc_decode_ext_csd()
515 		card->ext_csd.raw_pwr_cl_ddr_52_195 =  in mmc_decode_ext_csd()
517 		card->ext_csd.raw_pwr_cl_ddr_52_360 =  in mmc_decode_ext_csd()
519 		card->ext_csd.raw_pwr_cl_ddr_200_360 =  in mmc_decode_ext_csd()
523 	if (card->ext_csd.rev >= 5) {  in mmc_decode_ext_csd()
525 		if (card->cid.year < 2010)  in mmc_decode_ext_csd()
526 			card->cid.year += 16;  in mmc_decode_ext_csd()
529 		if (!mmc_card_broken_hpi(card) &&  in mmc_decode_ext_csd()
531 			card->ext_csd.bkops = 1;  in mmc_decode_ext_csd()
532 			card->ext_csd.man_bkops_en =  in mmc_decode_ext_csd()
535 			card->ext_csd.raw_bkops_status =  in mmc_decode_ext_csd()
537 			if (card->ext_csd.man_bkops_en)  in mmc_decode_ext_csd()
539 					mmc_hostname(card->host));  in mmc_decode_ext_csd()
540 			card->ext_csd.auto_bkops_en =  in mmc_decode_ext_csd()
543 			if (card->ext_csd.auto_bkops_en)  in mmc_decode_ext_csd()
545 					mmc_hostname(card->host));  in mmc_decode_ext_csd()
549 		if (!mmc_card_broken_hpi(card) &&  in mmc_decode_ext_csd()
551 			card->ext_csd.hpi = 1;  in mmc_decode_ext_csd()
553 				card->ext_csd.hpi_cmd =	MMC_STOP_TRANSMISSION;  in mmc_decode_ext_csd()
555 				card->ext_csd.hpi_cmd = MMC_SEND_STATUS;  in mmc_decode_ext_csd()
560 			card->ext_csd.out_of_int_time =  in mmc_decode_ext_csd()
564 		card->ext_csd.rel_param = ext_csd[EXT_CSD_WR_REL_PARAM];  in mmc_decode_ext_csd()
565 		card->ext_csd.rst_n_function = ext_csd[EXT_CSD_RST_N_FUNCTION];  in mmc_decode_ext_csd()
570 		card->ext_csd.raw_rpmb_size_mult = ext_csd[EXT_CSD_RPMB_MULT];  in mmc_decode_ext_csd()
571 		if (ext_csd[EXT_CSD_RPMB_MULT] && mmc_host_cmd23(card->host)) {  in mmc_decode_ext_csd()
572 			mmc_part_add(card, ext_csd[EXT_CSD_RPMB_MULT] << 17,  in mmc_decode_ext_csd()
579 	card->ext_csd.raw_erased_mem_count = ext_csd[EXT_CSD_ERASED_MEM_CONT];  in mmc_decode_ext_csd()
581 		card->erased_byte = 0xFF;  in mmc_decode_ext_csd()
583 		card->erased_byte = 0x0;  in mmc_decode_ext_csd()
586 	card->ext_csd.generic_cmd6_time = DEFAULT_CMD6_TIMEOUT_MS;  in mmc_decode_ext_csd()
587 	if (card->ext_csd.rev >= 6) {  in mmc_decode_ext_csd()
588 		card->ext_csd.feature_support |= MMC_DISCARD_FEATURE;  in mmc_decode_ext_csd()
590 		card->ext_csd.generic_cmd6_time = 10 *  in mmc_decode_ext_csd()
592 		card->ext_csd.power_off_longtime = 10 *  in mmc_decode_ext_csd()
595 		card->ext_csd.cache_size =  in mmc_decode_ext_csd()
602 			card->ext_csd.data_sector_size = 4096;  in mmc_decode_ext_csd()
604 			card->ext_csd.data_sector_size = 512;  in mmc_decode_ext_csd()
608 			card->ext_csd.data_tag_unit_size =  in mmc_decode_ext_csd()
610 			(card->ext_csd.data_sector_size);  in mmc_decode_ext_csd()
612 			card->ext_csd.data_tag_unit_size = 0;  in mmc_decode_ext_csd()
615 		card->ext_csd.max_packed_writes =  in mmc_decode_ext_csd()
617 		card->ext_csd.max_packed_reads =  in mmc_decode_ext_csd()
620 		card->ext_csd.data_sector_size = 512;  in mmc_decode_ext_csd()
624 	if (card->ext_csd.rev >= 7) {  in mmc_decode_ext_csd()
625 		memcpy(card->ext_csd.fwrev, &ext_csd[EXT_CSD_FIRMWARE_VERSION],  in mmc_decode_ext_csd()
627 		card->ext_csd.ffu_capable =  in mmc_decode_ext_csd()
631 		card->ext_csd.pre_eol_info = ext_csd[EXT_CSD_PRE_EOL_INFO];  in mmc_decode_ext_csd()
632 		card->ext_csd.device_life_time_est_typ_a =  in mmc_decode_ext_csd()
634 		card->ext_csd.device_life_time_est_typ_b =  in mmc_decode_ext_csd()
639 	if (card->ext_csd.rev >= 8) {  in mmc_decode_ext_csd()
640 		card->ext_csd.cmdq_support = ext_csd[EXT_CSD_CMDQ_SUPPORT] &  in mmc_decode_ext_csd()
642 		card->ext_csd.cmdq_depth = (ext_csd[EXT_CSD_CMDQ_DEPTH] &  in mmc_decode_ext_csd()
645 		if (card->ext_csd.cmdq_depth <= 2) {  in mmc_decode_ext_csd()
646 			card->ext_csd.cmdq_support = false;  in mmc_decode_ext_csd()
647 			card->ext_csd.cmdq_depth = 0;  in mmc_decode_ext_csd()
649 		if (card->ext_csd.cmdq_support) {  in mmc_decode_ext_csd()
651 				 mmc_hostname(card->host),  in mmc_decode_ext_csd()
652 				 card->ext_csd.cmdq_depth);  in mmc_decode_ext_csd()
659 static int mmc_read_ext_csd(struct mmc_card *card)  in mmc_read_ext_csd()  argument
664 	if (!mmc_can_ext_csd(card))  in mmc_read_ext_csd()
667 	err = mmc_get_ext_csd(card, &ext_csd);  in mmc_read_ext_csd()
680 		if (card->csd.capacity == (4096 * 512)) {  in mmc_read_ext_csd()
682 				mmc_hostname(card->host));  in mmc_read_ext_csd()
685 				mmc_hostname(card->host));  in mmc_read_ext_csd()
692 	err = mmc_decode_ext_csd(card, ext_csd);  in mmc_read_ext_csd()
697 static int mmc_compare_ext_csds(struct mmc_card *card, unsigned bus_width)  in mmc_compare_ext_csds()  argument
705 	err = mmc_get_ext_csd(card, &bw_ext_csd);  in mmc_compare_ext_csds()
710 	err = !((card->ext_csd.raw_partition_support ==  in mmc_compare_ext_csds()
712 		(card->ext_csd.raw_erased_mem_count ==  in mmc_compare_ext_csds()
714 		(card->ext_csd.rev ==  in mmc_compare_ext_csds()
716 		(card->ext_csd.raw_ext_csd_structure ==  in mmc_compare_ext_csds()
718 		(card->ext_csd.raw_card_type ==  in mmc_compare_ext_csds()
720 		(card->ext_csd.raw_s_a_timeout ==  in mmc_compare_ext_csds()
722 		(card->ext_csd.raw_hc_erase_gap_size ==  in mmc_compare_ext_csds()
724 		(card->ext_csd.raw_erase_timeout_mult ==  in mmc_compare_ext_csds()
726 		(card->ext_csd.raw_hc_erase_grp_size ==  in mmc_compare_ext_csds()
728 		(card->ext_csd.raw_sec_trim_mult ==  in mmc_compare_ext_csds()
730 		(card->ext_csd.raw_sec_erase_mult ==  in mmc_compare_ext_csds()
732 		(card->ext_csd.raw_sec_feature_support ==  in mmc_compare_ext_csds()
734 		(card->ext_csd.raw_trim_mult ==  in mmc_compare_ext_csds()
736 		(card->ext_csd.raw_sectors[0] ==  in mmc_compare_ext_csds()
738 		(card->ext_csd.raw_sectors[1] ==  in mmc_compare_ext_csds()
740 		(card->ext_csd.raw_sectors[2] ==  in mmc_compare_ext_csds()
742 		(card->ext_csd.raw_sectors[3] ==  in mmc_compare_ext_csds()
744 		(card->ext_csd.raw_pwr_cl_52_195 ==  in mmc_compare_ext_csds()
746 		(card->ext_csd.raw_pwr_cl_26_195 ==  in mmc_compare_ext_csds()
748 		(card->ext_csd.raw_pwr_cl_52_360 ==  in mmc_compare_ext_csds()
750 		(card->ext_csd.raw_pwr_cl_26_360 ==  in mmc_compare_ext_csds()
752 		(card->ext_csd.raw_pwr_cl_200_195 ==  in mmc_compare_ext_csds()
754 		(card->ext_csd.raw_pwr_cl_200_360 ==  in mmc_compare_ext_csds()
756 		(card->ext_csd.raw_pwr_cl_ddr_52_195 ==  in mmc_compare_ext_csds()
758 		(card->ext_csd.raw_pwr_cl_ddr_52_360 ==  in mmc_compare_ext_csds()
760 		(card->ext_csd.raw_pwr_cl_ddr_200_360 ==  in mmc_compare_ext_csds()
770 MMC_DEV_ATTR(cid, "%08x%08x%08x%08x\n", card->raw_cid[0], card->raw_cid[1],
771 	card->raw_cid[2], card->raw_cid[3]);
772 MMC_DEV_ATTR(csd, "%08x%08x%08x%08x\n", card->raw_csd[0], card->raw_csd[1],
773 	card->raw_csd[2], card->raw_csd[3]);
774 MMC_DEV_ATTR(date, "%02d/%04d\n", card->cid.month, card->cid.year);
775 MMC_DEV_ATTR(erase_size, "%u\n", card->erase_size << 9);
776 MMC_DEV_ATTR(preferred_erase_size, "%u\n", card->pref_erase << 9);
777 MMC_DEV_ATTR(ffu_capable, "%d\n", card->ext_csd.ffu_capable);
778 MMC_DEV_ATTR(hwrev, "0x%x\n", card->cid.hwrev);
779 MMC_DEV_ATTR(manfid, "0x%06x\n", card->cid.manfid);
780 MMC_DEV_ATTR(name, "%s\n", card->cid.prod_name);
781 MMC_DEV_ATTR(oemid, "0x%04x\n", card->cid.oemid);
782 MMC_DEV_ATTR(prv, "0x%x\n", card->cid.prv);
783 MMC_DEV_ATTR(rev, "0x%x\n", card->ext_csd.rev);
784 MMC_DEV_ATTR(pre_eol_info, "0x%02x\n", card->ext_csd.pre_eol_info);
786 	card->ext_csd.device_life_time_est_typ_a,
787 	card->ext_csd.device_life_time_est_typ_b);
788 MMC_DEV_ATTR(serial, "0x%08x\n", card->cid.serial);
790 		card->ext_csd.enhanced_area_offset);
791 MMC_DEV_ATTR(enhanced_area_size, "%u\n", card->ext_csd.enhanced_area_size);
792 MMC_DEV_ATTR(raw_rpmb_size_mult, "%#x\n", card->ext_csd.raw_rpmb_size_mult);
793 MMC_DEV_ATTR(rel_sectors, "%#x\n", card->ext_csd.rel_sectors);
794 MMC_DEV_ATTR(ocr, "0x%08x\n", card->ocr);
795 MMC_DEV_ATTR(rca, "0x%04x\n", card->rca);
796 MMC_DEV_ATTR(cmdq_en, "%d\n", card->ext_csd.cmdq_en);
802 	struct mmc_card *card = mmc_dev_to_card(dev);  in mmc_fwrev_show()  local
804 	if (card->ext_csd.rev < 7) {  in mmc_fwrev_show()
805 		return sprintf(buf, "0x%x\n", card->cid.fwrev);  in mmc_fwrev_show()
808 			       card->ext_csd.fwrev);  in mmc_fwrev_show()
818 	struct mmc_card *card = mmc_dev_to_card(dev);  in mmc_dsr_show()  local
819 	struct mmc_host *host = card->host;  in mmc_dsr_show()
821 	if (card->csd.dsr_imp && host->dsr_req)  in mmc_dsr_show()
869 static int __mmc_select_powerclass(struct mmc_card *card,  in __mmc_select_powerclass()  argument
872 	struct mmc_host *host = card->host;  in __mmc_select_powerclass()
873 	struct mmc_ext_csd *ext_csd = &card->ext_csd;  in __mmc_select_powerclass()
923 		err = mmc_switch(card, EXT_CSD_CMD_SET_NORMAL,  in __mmc_select_powerclass()
926 				 card->ext_csd.generic_cmd6_time);  in __mmc_select_powerclass()
932 static int mmc_select_powerclass(struct mmc_card *card)  in mmc_select_powerclass()  argument
934 	struct mmc_host *host = card->host;  in mmc_select_powerclass()
939 	if (!mmc_can_ext_csd(card))  in mmc_select_powerclass()
947 	ddr = card->mmc_avail_type & EXT_CSD_CARD_TYPE_DDR_52;  in mmc_select_powerclass()
955 	err = __mmc_select_powerclass(card, ext_csd_bits);  in mmc_select_powerclass()
966 static void mmc_set_bus_speed(struct mmc_card *card)  in mmc_set_bus_speed()  argument
970 	if ((mmc_card_hs200(card) || mmc_card_hs400(card)) &&  in mmc_set_bus_speed()
971 	     max_dtr > card->ext_csd.hs200_max_dtr)  in mmc_set_bus_speed()
972 		max_dtr = card->ext_csd.hs200_max_dtr;  in mmc_set_bus_speed()
973 	else if (mmc_card_hs(card) && max_dtr > card->ext_csd.hs_max_dtr)  in mmc_set_bus_speed()
974 		max_dtr = card->ext_csd.hs_max_dtr;  in mmc_set_bus_speed()
975 	else if (max_dtr > card->csd.max_dtr)  in mmc_set_bus_speed()
976 		max_dtr = card->csd.max_dtr;  in mmc_set_bus_speed()
978 	mmc_set_clock(card->host, max_dtr);  in mmc_set_bus_speed()
986 static int mmc_select_bus_width(struct mmc_card *card)  in mmc_select_bus_width()  argument
996 	struct mmc_host *host = card->host;  in mmc_select_bus_width()
1000 	if (!mmc_can_ext_csd(card) ||  in mmc_select_bus_width()
1020 		err = mmc_switch(card, EXT_CSD_CMD_SET_NORMAL,  in mmc_select_bus_width()
1023 				 card->ext_csd.generic_cmd6_time);  in mmc_select_bus_width()
1036 			err = mmc_compare_ext_csds(card, bus_width);  in mmc_select_bus_width()
1038 			err = mmc_bus_test(card, bus_width);  in mmc_select_bus_width()
1055 static int mmc_select_hs(struct mmc_card *card)  in mmc_select_hs()  argument
1059 	err = __mmc_switch(card, EXT_CSD_CMD_SET_NORMAL,  in mmc_select_hs()
1061 			   card->ext_csd.generic_cmd6_time, MMC_TIMING_MMC_HS,  in mmc_select_hs()
1065 			mmc_hostname(card->host), err);  in mmc_select_hs()
1073 static int mmc_select_hs_ddr(struct mmc_card *card)  in mmc_select_hs_ddr()  argument
1075 	struct mmc_host *host = card->host;  in mmc_select_hs_ddr()
1079 	if (!(card->mmc_avail_type & EXT_CSD_CARD_TYPE_DDR_52))  in mmc_select_hs_ddr()
1089 	err = __mmc_switch(card, EXT_CSD_CMD_SET_NORMAL,  in mmc_select_hs_ddr()
1092 			   card->ext_csd.generic_cmd6_time,  in mmc_select_hs_ddr()
1126 	if (card->mmc_avail_type & EXT_CSD_CARD_TYPE_DDR_1_2V) {  in mmc_select_hs_ddr()
1132 	if (card->mmc_avail_type & EXT_CSD_CARD_TYPE_DDR_1_8V &&  in mmc_select_hs_ddr()
1143 static int mmc_select_hs400(struct mmc_card *card)  in mmc_select_hs400()  argument
1145 	struct mmc_host *host = card->host;  in mmc_select_hs400()
1153 	if (!(card->mmc_avail_type & EXT_CSD_CARD_TYPE_HS400 &&  in mmc_select_hs400()
1159 	err = __mmc_switch(card, EXT_CSD_CMD_SET_NORMAL,  in mmc_select_hs400()
1161 			   card->ext_csd.generic_cmd6_time, 0,  in mmc_select_hs400()
1170 	mmc_set_timing(card->host, MMC_TIMING_MMC_HS);  in mmc_select_hs400()
1177 	max_dtr = card->ext_csd.hs_max_dtr;  in mmc_select_hs400()
1180 	err = mmc_switch_status(card);  in mmc_select_hs400()
1185 	err = mmc_switch(card, EXT_CSD_CMD_SET_NORMAL,  in mmc_select_hs400()
1188 			 card->ext_csd.generic_cmd6_time);  in mmc_select_hs400()
1197 	      card->drive_strength << EXT_CSD_DRV_STR_SHIFT;  in mmc_select_hs400()
1198 	err = __mmc_switch(card, EXT_CSD_CMD_SET_NORMAL,  in mmc_select_hs400()
1200 			   card->ext_csd.generic_cmd6_time, 0,  in mmc_select_hs400()
1210 	mmc_set_bus_speed(card);  in mmc_select_hs400()
1212 	err = mmc_switch_status(card);  in mmc_select_hs400()
1222 	pr_err("%s: %s failed, error %d\n", mmc_hostname(card->host),  in mmc_select_hs400()
1227 int mmc_hs200_to_hs400(struct mmc_card *card)  in mmc_hs200_to_hs400()  argument
1229 	return mmc_select_hs400(card);  in mmc_hs200_to_hs400()
1232 int mmc_hs400_to_hs200(struct mmc_card *card)  in mmc_hs400_to_hs200()  argument
1234 	struct mmc_host *host = card->host;  in mmc_hs400_to_hs200()
1240 	max_dtr = card->ext_csd.hs_max_dtr;  in mmc_hs400_to_hs200()
1245 	err = __mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, EXT_CSD_HS_TIMING,  in mmc_hs400_to_hs200()
1246 			   val, card->ext_csd.generic_cmd6_time, 0,  in mmc_hs400_to_hs200()
1253 	err = mmc_switch_status(card);  in mmc_hs400_to_hs200()
1258 	err = __mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, EXT_CSD_BUS_WIDTH,  in mmc_hs400_to_hs200()
1259 			   EXT_CSD_BUS_WIDTH_8, card->ext_csd.generic_cmd6_time,  in mmc_hs400_to_hs200()
1269 	err = mmc_switch_status(card);  in mmc_hs400_to_hs200()
1275 	      card->drive_strength << EXT_CSD_DRV_STR_SHIFT;  in mmc_hs400_to_hs200()
1276 	err = __mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, EXT_CSD_HS_TIMING,  in mmc_hs400_to_hs200()
1277 			   val, card->ext_csd.generic_cmd6_time, 0,  in mmc_hs400_to_hs200()
1289 	err = __mmc_switch_status(card, false);  in mmc_hs400_to_hs200()
1293 	mmc_set_bus_speed(card);  in mmc_hs400_to_hs200()
1302 	pr_err("%s: %s failed, error %d\n", mmc_hostname(card->host),  in mmc_hs400_to_hs200()
1307 static void mmc_select_driver_type(struct mmc_card *card)  in mmc_select_driver_type()  argument
1310 	int fixed_drv_type = card->host->fixed_drv_type;  in mmc_select_driver_type()
1312 	card_drv_type = card->ext_csd.raw_driver_strength |  in mmc_select_driver_type()
1319 		drive_strength = mmc_select_drive_strength(card,  in mmc_select_driver_type()
1320 							   card->ext_csd.hs200_max_dtr,  in mmc_select_driver_type()
1323 	card->drive_strength = drive_strength;  in mmc_select_driver_type()
1326 		mmc_set_driver_type(card->host, drv_type);  in mmc_select_driver_type()
1329 static int mmc_select_hs400es(struct mmc_card *card)  in mmc_select_hs400es()  argument
1331 	struct mmc_host *host = card->host;  in mmc_select_hs400es()
1340 	if (card->mmc_avail_type & EXT_CSD_CARD_TYPE_HS400_1_2V)  in mmc_select_hs400es()
1343 	if (err && card->mmc_avail_type & EXT_CSD_CARD_TYPE_HS400_1_8V)  in mmc_select_hs400es()
1350 	err = mmc_select_bus_width(card);  in mmc_select_hs400es()
1359 	err = __mmc_switch(card, EXT_CSD_CMD_SET_NORMAL,  in mmc_select_hs400es()
1361 			   card->ext_csd.generic_cmd6_time, 0,  in mmc_select_hs400es()
1370 	err = mmc_switch_status(card);  in mmc_select_hs400es()
1374 	mmc_set_clock(host, card->ext_csd.hs_max_dtr);  in mmc_select_hs400es()
1378 	err = mmc_switch(card, EXT_CSD_CMD_SET_NORMAL,  in mmc_select_hs400es()
1381 			 card->ext_csd.generic_cmd6_time);  in mmc_select_hs400es()
1388 	mmc_select_driver_type(card);  in mmc_select_hs400es()
1392 	      card->drive_strength << EXT_CSD_DRV_STR_SHIFT;  in mmc_select_hs400es()
1393 	err = __mmc_switch(card, EXT_CSD_CMD_SET_NORMAL,  in mmc_select_hs400es()
1395 			   card->ext_csd.generic_cmd6_time, 0,  in mmc_select_hs400es()
1411 	err = mmc_switch_status(card);  in mmc_select_hs400es()
1418 	pr_err("%s: %s failed, error %d\n", mmc_hostname(card->host),  in mmc_select_hs400es()
1430 static int mmc_select_hs200(struct mmc_card *card)  in mmc_select_hs200()  argument
1432 	struct mmc_host *host = card->host;  in mmc_select_hs200()
1438 	if (card->mmc_avail_type & EXT_CSD_CARD_TYPE_HS200_1_2V)  in mmc_select_hs200()
1441 	if (err && card->mmc_avail_type & EXT_CSD_CARD_TYPE_HS200_1_8V)  in mmc_select_hs200()
1448 	mmc_select_driver_type(card);  in mmc_select_hs200()
1454 	err = mmc_select_bus_width(card);  in mmc_select_hs200()
1457 		      card->drive_strength << EXT_CSD_DRV_STR_SHIFT;  in mmc_select_hs200()
1458 		err = __mmc_switch(card, EXT_CSD_CMD_SET_NORMAL,  in mmc_select_hs200()
1460 				   card->ext_csd.generic_cmd6_time, 0,  in mmc_select_hs200()
1472 		err = __mmc_switch_status(card, false);  in mmc_select_hs200()
1487 		pr_err("%s: %s failed, error %d\n", mmc_hostname(card->host),  in mmc_select_hs200()
1496 static int mmc_select_timing(struct mmc_card *card)  in mmc_select_timing()  argument
1500 	if (!mmc_can_ext_csd(card))  in mmc_select_timing()
1503 	if (card->mmc_avail_type & EXT_CSD_CARD_TYPE_HS400ES)  in mmc_select_timing()
1504 		err = mmc_select_hs400es(card);  in mmc_select_timing()
1505 	else if (card->mmc_avail_type & EXT_CSD_CARD_TYPE_HS200)  in mmc_select_timing()
1506 		err = mmc_select_hs200(card);  in mmc_select_timing()
1507 	else if (card->mmc_avail_type & EXT_CSD_CARD_TYPE_HS)  in mmc_select_timing()
1508 		err = mmc_select_hs(card);  in mmc_select_timing()
1518 	mmc_set_bus_speed(card);  in mmc_select_timing()
1526 static int mmc_hs200_tuning(struct mmc_card *card)  in mmc_hs200_tuning()  argument
1528 	struct mmc_host *host = card->host;  in mmc_hs200_tuning()
1534 	if (card->mmc_avail_type & EXT_CSD_CARD_TYPE_HS400 &&  in mmc_hs200_tuning()
1539 	return mmc_execute_tuning(card);  in mmc_hs200_tuning()
1551 	struct mmc_card *card;  in mmc_init_card()  local
1598 		card = oldcard;  in mmc_init_card()
1603 		card = mmc_alloc_card(host, &mmc_type);  in mmc_init_card()
1604 		if (IS_ERR(card)) {  in mmc_init_card()
1605 			err = PTR_ERR(card);  in mmc_init_card()
1609 		card->ocr = ocr;  in mmc_init_card()
1610 		card->type = MMC_TYPE_MMC;  in mmc_init_card()
1611 		card->rca = 1;  in mmc_init_card()
1612 		memcpy(card->raw_cid, cid, sizeof(card->raw_cid));  in mmc_init_card()
1619 		host->ops->init_card(host, card);  in mmc_init_card()
1625 		err = mmc_set_relative_addr(card);  in mmc_init_card()
1636 		err = mmc_send_csd(card, card->raw_csd);  in mmc_init_card()
1640 		err = mmc_decode_csd(card);  in mmc_init_card()
1643 		err = mmc_decode_cid(card);  in mmc_init_card()
1652 	if (card->csd.dsr_imp && host->dsr_req)  in mmc_init_card()
1659 		err = mmc_select_card(card);  in mmc_init_card()
1666 		err = mmc_read_ext_csd(card);  in mmc_init_card()
1677 			mmc_card_set_blockaddr(card);  in mmc_init_card()
1680 		mmc_set_erase_size(card);  in mmc_init_card()
1684 	if (card->ext_csd.rev >= 3) {  in mmc_init_card()
1685 		err = mmc_switch(card, EXT_CSD_CMD_SET_NORMAL,  in mmc_init_card()
1687 				 card->ext_csd.generic_cmd6_time);  in mmc_init_card()
1699 			card->ext_csd.enhanced_area_offset = -EINVAL;  in mmc_init_card()
1700 			card->ext_csd.enhanced_area_size = -EINVAL;  in mmc_init_card()
1702 			card->ext_csd.erase_group_def = 1;  in mmc_init_card()
1708 			mmc_set_erase_size(card);  in mmc_init_card()
1715 	if (card->ext_csd.part_config & EXT_CSD_PART_CONFIG_ACC_MASK) {  in mmc_init_card()
1716 		card->ext_csd.part_config &= ~EXT_CSD_PART_CONFIG_ACC_MASK;  in mmc_init_card()
1717 		err = mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, EXT_CSD_PART_CONFIG,  in mmc_init_card()
1718 				 card->ext_csd.part_config,  in mmc_init_card()
1719 				 card->ext_csd.part_time);  in mmc_init_card()
1727 	if (card->ext_csd.rev >= 6) {  in mmc_init_card()
1728 		err = mmc_switch(card, EXT_CSD_CMD_SET_NORMAL,  in mmc_init_card()
1731 				 card->ext_csd.generic_cmd6_time);  in mmc_init_card()
1740 			card->ext_csd.power_off_notification = EXT_CSD_POWER_ON;  in mmc_init_card()
1746 	err = mmc_select_timing(card);  in mmc_init_card()
1750 	if (mmc_card_hs200(card)) {  in mmc_init_card()
1751 		err = mmc_hs200_tuning(card);  in mmc_init_card()
1755 		err = mmc_select_hs400(card);  in mmc_init_card()
1758 	} else if (!mmc_card_hs400es(card)) {  in mmc_init_card()
1760 		err = mmc_select_bus_width(card);  in mmc_init_card()
1761 		if (err > 0 && mmc_card_hs(card)) {  in mmc_init_card()
1762 			err = mmc_select_hs_ddr(card);  in mmc_init_card()
1771 	mmc_select_powerclass(card);  in mmc_init_card()
1776 	if (card->ext_csd.hpi) {  in mmc_init_card()
1777 		err = mmc_switch(card, EXT_CSD_CMD_SET_NORMAL,  in mmc_init_card()
1779 				card->ext_csd.generic_cmd6_time);  in mmc_init_card()
1784 				mmc_hostname(card->host));  in mmc_init_card()
1787 			card->ext_csd.hpi_en = 1;  in mmc_init_card()
1794 	if (!mmc_card_broken_hpi(card) &&  in mmc_init_card()
1795 	    card->ext_csd.cache_size > 0) {  in mmc_init_card()
1796 		err = mmc_switch(card, EXT_CSD_CMD_SET_NORMAL,  in mmc_init_card()
1798 				card->ext_csd.generic_cmd6_time);  in mmc_init_card()
1807 				mmc_hostname(card->host), err);  in mmc_init_card()
1808 			card->ext_csd.cache_ctrl = 0;  in mmc_init_card()
1811 			card->ext_csd.cache_ctrl = 1;  in mmc_init_card()
1819 	card->ext_csd.cmdq_en = false;  in mmc_init_card()
1820 	if (card->ext_csd.cmdq_support && host->caps2 & MMC_CAP2_CQE) {  in mmc_init_card()
1821 		err = mmc_cmdq_enable(card);  in mmc_init_card()
1826 				mmc_hostname(card->host));  in mmc_init_card()
1827 			card->ext_csd.cmdq_support = false;  in mmc_init_card()
1828 			card->ext_csd.cmdq_depth = 0;  in mmc_init_card()
1837 	card->reenable_cmdq = card->ext_csd.cmdq_en;  in mmc_init_card()
1839 	if (card->ext_csd.cmdq_en && !host->cqe_enabled) {  in mmc_init_card()
1840 		err = host->cqe_ops->cqe_enable(host, card);  in mmc_init_card()
1860 		host->card = card;  in mmc_init_card()
1866 		mmc_remove_card(card);  in mmc_init_card()
1871 static int mmc_can_sleep(struct mmc_card *card)  in mmc_can_sleep()  argument
1873 	return (card && card->ext_csd.rev >= 3);  in mmc_can_sleep()
1879 	struct mmc_card *card = host->card;  in mmc_sleep()  local
1880 	unsigned int timeout_ms = DIV_ROUND_UP(card->ext_csd.sa_timeout, 10000);  in mmc_sleep()
1891 	cmd.arg = card->rca << 16;  in mmc_sleep()
1925 static int mmc_can_poweroff_notify(const struct mmc_card *card)  in mmc_can_poweroff_notify()  argument
1927 	return card &&  in mmc_can_poweroff_notify()
1928 		mmc_card_mmc(card) &&  in mmc_can_poweroff_notify()
1929 		(card->ext_csd.power_off_notification == EXT_CSD_POWER_ON);  in mmc_can_poweroff_notify()
1932 static int mmc_poweroff_notify(struct mmc_card *card, unsigned int notify_type)  in mmc_poweroff_notify()  argument
1934 	unsigned int timeout = card->ext_csd.generic_cmd6_time;  in mmc_poweroff_notify()
1939 		timeout = card->ext_csd.power_off_longtime;  in mmc_poweroff_notify()
1941 	err = __mmc_switch(card, EXT_CSD_CMD_SET_NORMAL,  in mmc_poweroff_notify()
1946 		       mmc_hostname(card->host), timeout);  in mmc_poweroff_notify()
1949 	card->ext_csd.power_off_notification = EXT_CSD_NO_POWER_NOTIFICATION;  in mmc_poweroff_notify()
1959 	mmc_remove_card(host->card);  in mmc_remove()
1960 	host->card = NULL;  in mmc_remove()
1968 	return mmc_send_status(host->card, NULL);  in mmc_alive()
1978 	mmc_get_card(host->card, NULL);  in mmc_detect()
1985 	mmc_put_card(host->card, NULL);  in mmc_detect()
2005 	if (mmc_card_suspended(host->card))  in _mmc_suspend()
2008 	if (mmc_card_doing_bkops(host->card)) {  in _mmc_suspend()
2009 		err = mmc_stop_bkops(host->card);  in _mmc_suspend()
2014 	err = mmc_flush_cache(host->card);  in _mmc_suspend()
2018 	if (mmc_can_poweroff_notify(host->card) &&  in _mmc_suspend()
2020 		err = mmc_poweroff_notify(host->card, notify_type);  in _mmc_suspend()
2021 	else if (mmc_can_sleep(host->card))  in _mmc_suspend()
2028 		mmc_card_set_suspended(host->card);  in _mmc_suspend()
2044 		pm_runtime_disable(&host->card->dev);  in mmc_suspend()
2045 		pm_runtime_set_suspended(&host->card->dev);  in mmc_suspend()
2061 	if (!mmc_card_suspended(host->card))  in _mmc_resume()
2064 	mmc_power_up(host, host->card->ocr);  in _mmc_resume()
2065 	err = mmc_init_card(host, host->card->ocr, host->card);  in _mmc_resume()
2066 	mmc_card_clr_suspended(host->card);  in _mmc_resume()
2084 	if (mmc_can_poweroff_notify(host->card) &&  in mmc_shutdown()
2099 	pm_runtime_enable(&host->card->dev);  in mmc_resume()
2136 static int mmc_can_reset(struct mmc_card *card)  in mmc_can_reset()  argument
2140 	rst_n_function = card->ext_csd.rst_n_function;  in mmc_can_reset()
2148 	struct mmc_card *card = host->card;  in _mmc_hw_reset()  local
2154 	mmc_flush_cache(host->card);  in _mmc_hw_reset()
2157 	     mmc_can_reset(card)) {  in _mmc_hw_reset()
2165 		mmc_power_cycle(host, card->ocr);  in _mmc_hw_reset()
2168 	return mmc_init_card(host, card->ocr, card);  in _mmc_hw_reset()
2232 	err = mmc_add_card(host->card);  in mmc_attach_mmc()
2240 	mmc_remove_card(host->card);  in mmc_attach_mmc()
2242 	host->card = NULL;  in mmc_attach_mmc()