Lines Matching refs:card
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, u64 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()
349 mmc_part_add(card, part_size << 19, in mmc_manage_gp_partitions()
363 static int mmc_decode_ext_csd(struct mmc_card *card, u8 *ext_csd) in mmc_decode_ext_csd() argument
371 card->ext_csd.raw_ext_csd_structure = ext_csd[EXT_CSD_STRUCTURE]; in mmc_decode_ext_csd()
372 if (card->csd.structure == 3) { in mmc_decode_ext_csd()
373 if (card->ext_csd.raw_ext_csd_structure > 2) { in mmc_decode_ext_csd()
375 "version %d\n", mmc_hostname(card->host), in mmc_decode_ext_csd()
376 card->ext_csd.raw_ext_csd_structure); in mmc_decode_ext_csd()
382 np = mmc_of_find_child_device(card->host, 0); in mmc_decode_ext_csd()
392 card->ext_csd.rev = ext_csd[EXT_CSD_REV]; in mmc_decode_ext_csd()
395 mmc_fixup_device(card, mmc_ext_csd_fixups); in mmc_decode_ext_csd()
397 card->ext_csd.raw_sectors[0] = ext_csd[EXT_CSD_SEC_CNT + 0]; in mmc_decode_ext_csd()
398 card->ext_csd.raw_sectors[1] = ext_csd[EXT_CSD_SEC_CNT + 1]; in mmc_decode_ext_csd()
399 card->ext_csd.raw_sectors[2] = ext_csd[EXT_CSD_SEC_CNT + 2]; in mmc_decode_ext_csd()
400 card->ext_csd.raw_sectors[3] = ext_csd[EXT_CSD_SEC_CNT + 3]; in mmc_decode_ext_csd()
401 if (card->ext_csd.rev >= 2) { in mmc_decode_ext_csd()
402 card->ext_csd.sectors = in mmc_decode_ext_csd()
409 if (card->ext_csd.sectors > (2u * 1024 * 1024 * 1024) / 512) in mmc_decode_ext_csd()
410 mmc_card_set_blockaddr(card); in mmc_decode_ext_csd()
413 card->ext_csd.strobe_support = ext_csd[EXT_CSD_STROBE_SUPPORT]; in mmc_decode_ext_csd()
414 card->ext_csd.raw_card_type = ext_csd[EXT_CSD_CARD_TYPE]; in mmc_decode_ext_csd()
415 mmc_select_card_type(card); in mmc_decode_ext_csd()
417 card->ext_csd.raw_s_a_timeout = ext_csd[EXT_CSD_S_A_TIMEOUT]; in mmc_decode_ext_csd()
418 card->ext_csd.raw_erase_timeout_mult = in mmc_decode_ext_csd()
420 card->ext_csd.raw_hc_erase_grp_size = in mmc_decode_ext_csd()
422 card->ext_csd.raw_boot_mult = in mmc_decode_ext_csd()
424 if (card->ext_csd.rev >= 3) { in mmc_decode_ext_csd()
426 card->ext_csd.part_config = ext_csd[EXT_CSD_PART_CONFIG]; in mmc_decode_ext_csd()
429 card->ext_csd.part_time = 10 * ext_csd[EXT_CSD_PART_SWITCH_TIME]; in mmc_decode_ext_csd()
433 card->ext_csd.sa_timeout = in mmc_decode_ext_csd()
435 card->ext_csd.erase_group_def = in mmc_decode_ext_csd()
437 card->ext_csd.hc_erase_timeout = 300 * in mmc_decode_ext_csd()
439 card->ext_csd.hc_erase_size = in mmc_decode_ext_csd()
442 card->ext_csd.rel_sectors = ext_csd[EXT_CSD_REL_WR_SEC_C]; in mmc_decode_ext_csd()
448 if (ext_csd[EXT_CSD_BOOT_MULT] && mmc_boot_partition_access(card->host)) { in mmc_decode_ext_csd()
451 mmc_part_add(card, part_size, in mmc_decode_ext_csd()
459 card->ext_csd.raw_hc_erase_gap_size = in mmc_decode_ext_csd()
461 card->ext_csd.raw_sec_trim_mult = in mmc_decode_ext_csd()
463 card->ext_csd.raw_sec_erase_mult = in mmc_decode_ext_csd()
465 card->ext_csd.raw_sec_feature_support = in mmc_decode_ext_csd()
467 card->ext_csd.raw_trim_mult = in mmc_decode_ext_csd()
469 card->ext_csd.raw_partition_support = ext_csd[EXT_CSD_PARTITION_SUPPORT]; in mmc_decode_ext_csd()
470 card->ext_csd.raw_driver_strength = ext_csd[EXT_CSD_DRIVER_STRENGTH]; in mmc_decode_ext_csd()
471 if (card->ext_csd.rev >= 4) { in mmc_decode_ext_csd()
474 card->ext_csd.partition_setting_completed = 1; in mmc_decode_ext_csd()
476 card->ext_csd.partition_setting_completed = 0; in mmc_decode_ext_csd()
478 mmc_manage_enhanced_area(card, ext_csd); in mmc_decode_ext_csd()
480 mmc_manage_gp_partitions(card, ext_csd); in mmc_decode_ext_csd()
482 card->ext_csd.sec_trim_mult = in mmc_decode_ext_csd()
484 card->ext_csd.sec_erase_mult = in mmc_decode_ext_csd()
486 card->ext_csd.sec_feature_support = in mmc_decode_ext_csd()
488 card->ext_csd.trim_timeout = 300 * in mmc_decode_ext_csd()
496 card->ext_csd.boot_ro_lock = ext_csd[EXT_CSD_BOOT_WP]; in mmc_decode_ext_csd()
497 card->ext_csd.boot_ro_lockable = true; in mmc_decode_ext_csd()
500 card->ext_csd.raw_pwr_cl_52_195 = in mmc_decode_ext_csd()
502 card->ext_csd.raw_pwr_cl_26_195 = in mmc_decode_ext_csd()
504 card->ext_csd.raw_pwr_cl_52_360 = in mmc_decode_ext_csd()
506 card->ext_csd.raw_pwr_cl_26_360 = in mmc_decode_ext_csd()
508 card->ext_csd.raw_pwr_cl_200_195 = in mmc_decode_ext_csd()
510 card->ext_csd.raw_pwr_cl_200_360 = in mmc_decode_ext_csd()
512 card->ext_csd.raw_pwr_cl_ddr_52_195 = in mmc_decode_ext_csd()
514 card->ext_csd.raw_pwr_cl_ddr_52_360 = in mmc_decode_ext_csd()
516 card->ext_csd.raw_pwr_cl_ddr_200_360 = in mmc_decode_ext_csd()
520 if (card->ext_csd.rev >= 5) { in mmc_decode_ext_csd()
522 if (card->cid.year < 2010) in mmc_decode_ext_csd()
523 card->cid.year += 16; in mmc_decode_ext_csd()
527 card->ext_csd.bkops = 1; in mmc_decode_ext_csd()
528 card->ext_csd.man_bkops_en = in mmc_decode_ext_csd()
531 card->ext_csd.raw_bkops_status = in mmc_decode_ext_csd()
533 if (card->ext_csd.man_bkops_en) in mmc_decode_ext_csd()
535 mmc_hostname(card->host)); in mmc_decode_ext_csd()
536 card->ext_csd.auto_bkops_en = in mmc_decode_ext_csd()
539 if (card->ext_csd.auto_bkops_en) in mmc_decode_ext_csd()
541 mmc_hostname(card->host)); in mmc_decode_ext_csd()
545 if (!mmc_card_broken_hpi(card) && in mmc_decode_ext_csd()
547 card->ext_csd.hpi = 1; in mmc_decode_ext_csd()
549 card->ext_csd.hpi_cmd = MMC_STOP_TRANSMISSION; in mmc_decode_ext_csd()
551 card->ext_csd.hpi_cmd = MMC_SEND_STATUS; in mmc_decode_ext_csd()
556 card->ext_csd.out_of_int_time = in mmc_decode_ext_csd()
560 card->ext_csd.rel_param = ext_csd[EXT_CSD_WR_REL_PARAM]; in mmc_decode_ext_csd()
561 card->ext_csd.rst_n_function = ext_csd[EXT_CSD_RST_N_FUNCTION]; in mmc_decode_ext_csd()
566 card->ext_csd.raw_rpmb_size_mult = ext_csd[EXT_CSD_RPMB_MULT]; in mmc_decode_ext_csd()
567 if (ext_csd[EXT_CSD_RPMB_MULT] && mmc_host_cmd23(card->host)) { in mmc_decode_ext_csd()
568 mmc_part_add(card, ext_csd[EXT_CSD_RPMB_MULT] << 17, in mmc_decode_ext_csd()
575 card->ext_csd.raw_erased_mem_count = ext_csd[EXT_CSD_ERASED_MEM_CONT]; in mmc_decode_ext_csd()
577 card->erased_byte = 0xFF; in mmc_decode_ext_csd()
579 card->erased_byte = 0x0; in mmc_decode_ext_csd()
582 card->ext_csd.generic_cmd6_time = DEFAULT_CMD6_TIMEOUT_MS; in mmc_decode_ext_csd()
583 if (card->ext_csd.rev >= 6) { in mmc_decode_ext_csd()
584 card->ext_csd.feature_support |= MMC_DISCARD_FEATURE; in mmc_decode_ext_csd()
586 card->ext_csd.generic_cmd6_time = 10 * in mmc_decode_ext_csd()
588 card->ext_csd.power_off_longtime = 10 * in mmc_decode_ext_csd()
591 card->ext_csd.cache_size = in mmc_decode_ext_csd()
598 card->ext_csd.data_sector_size = 4096; in mmc_decode_ext_csd()
600 card->ext_csd.data_sector_size = 512; in mmc_decode_ext_csd()
604 card->ext_csd.data_tag_unit_size = in mmc_decode_ext_csd()
606 (card->ext_csd.data_sector_size); in mmc_decode_ext_csd()
608 card->ext_csd.data_tag_unit_size = 0; in mmc_decode_ext_csd()
611 card->ext_csd.max_packed_writes = in mmc_decode_ext_csd()
613 card->ext_csd.max_packed_reads = in mmc_decode_ext_csd()
616 card->ext_csd.data_sector_size = 512; in mmc_decode_ext_csd()
624 if (!card->ext_csd.part_time) in mmc_decode_ext_csd()
625 card->ext_csd.part_time = card->ext_csd.generic_cmd6_time; in mmc_decode_ext_csd()
627 if (card->ext_csd.part_time < MMC_MIN_PART_SWITCH_TIME) in mmc_decode_ext_csd()
628 card->ext_csd.part_time = MMC_MIN_PART_SWITCH_TIME; in mmc_decode_ext_csd()
631 if (card->ext_csd.rev >= 7) { in mmc_decode_ext_csd()
632 memcpy(card->ext_csd.fwrev, &ext_csd[EXT_CSD_FIRMWARE_VERSION], in mmc_decode_ext_csd()
634 card->ext_csd.ffu_capable = in mmc_decode_ext_csd()
638 card->ext_csd.pre_eol_info = ext_csd[EXT_CSD_PRE_EOL_INFO]; in mmc_decode_ext_csd()
639 card->ext_csd.device_life_time_est_typ_a = in mmc_decode_ext_csd()
641 card->ext_csd.device_life_time_est_typ_b = in mmc_decode_ext_csd()
646 if (card->ext_csd.rev >= 8) { in mmc_decode_ext_csd()
647 card->ext_csd.cmdq_support = ext_csd[EXT_CSD_CMDQ_SUPPORT] & in mmc_decode_ext_csd()
649 card->ext_csd.cmdq_depth = (ext_csd[EXT_CSD_CMDQ_DEPTH] & in mmc_decode_ext_csd()
652 if (card->ext_csd.cmdq_depth <= 2) { in mmc_decode_ext_csd()
653 card->ext_csd.cmdq_support = false; in mmc_decode_ext_csd()
654 card->ext_csd.cmdq_depth = 0; in mmc_decode_ext_csd()
656 if (card->ext_csd.cmdq_support) { in mmc_decode_ext_csd()
658 mmc_hostname(card->host), in mmc_decode_ext_csd()
659 card->ext_csd.cmdq_depth); in mmc_decode_ext_csd()
661 card->ext_csd.enhanced_rpmb_supported = in mmc_decode_ext_csd()
662 (card->ext_csd.rel_param & in mmc_decode_ext_csd()
669 static int mmc_read_ext_csd(struct mmc_card *card) in mmc_read_ext_csd() argument
674 if (!mmc_can_ext_csd(card)) in mmc_read_ext_csd()
677 err = mmc_get_ext_csd(card, &ext_csd); in mmc_read_ext_csd()
690 if (card->csd.capacity == (4096 * 512)) { in mmc_read_ext_csd()
692 mmc_hostname(card->host)); in mmc_read_ext_csd()
695 mmc_hostname(card->host)); in mmc_read_ext_csd()
702 err = mmc_decode_ext_csd(card, ext_csd); in mmc_read_ext_csd()
707 static int mmc_compare_ext_csds(struct mmc_card *card, unsigned bus_width) in mmc_compare_ext_csds() argument
715 err = mmc_get_ext_csd(card, &bw_ext_csd); in mmc_compare_ext_csds()
720 err = !((card->ext_csd.raw_partition_support == in mmc_compare_ext_csds()
722 (card->ext_csd.raw_erased_mem_count == in mmc_compare_ext_csds()
724 (card->ext_csd.rev == in mmc_compare_ext_csds()
726 (card->ext_csd.raw_ext_csd_structure == in mmc_compare_ext_csds()
728 (card->ext_csd.raw_card_type == in mmc_compare_ext_csds()
730 (card->ext_csd.raw_s_a_timeout == in mmc_compare_ext_csds()
732 (card->ext_csd.raw_hc_erase_gap_size == in mmc_compare_ext_csds()
734 (card->ext_csd.raw_erase_timeout_mult == in mmc_compare_ext_csds()
736 (card->ext_csd.raw_hc_erase_grp_size == in mmc_compare_ext_csds()
738 (card->ext_csd.raw_sec_trim_mult == in mmc_compare_ext_csds()
740 (card->ext_csd.raw_sec_erase_mult == in mmc_compare_ext_csds()
742 (card->ext_csd.raw_sec_feature_support == in mmc_compare_ext_csds()
744 (card->ext_csd.raw_trim_mult == in mmc_compare_ext_csds()
746 (card->ext_csd.raw_sectors[0] == in mmc_compare_ext_csds()
748 (card->ext_csd.raw_sectors[1] == in mmc_compare_ext_csds()
750 (card->ext_csd.raw_sectors[2] == in mmc_compare_ext_csds()
752 (card->ext_csd.raw_sectors[3] == in mmc_compare_ext_csds()
754 (card->ext_csd.raw_pwr_cl_52_195 == in mmc_compare_ext_csds()
756 (card->ext_csd.raw_pwr_cl_26_195 == in mmc_compare_ext_csds()
758 (card->ext_csd.raw_pwr_cl_52_360 == in mmc_compare_ext_csds()
760 (card->ext_csd.raw_pwr_cl_26_360 == in mmc_compare_ext_csds()
762 (card->ext_csd.raw_pwr_cl_200_195 == in mmc_compare_ext_csds()
764 (card->ext_csd.raw_pwr_cl_200_360 == in mmc_compare_ext_csds()
766 (card->ext_csd.raw_pwr_cl_ddr_52_195 == in mmc_compare_ext_csds()
768 (card->ext_csd.raw_pwr_cl_ddr_52_360 == in mmc_compare_ext_csds()
770 (card->ext_csd.raw_pwr_cl_ddr_200_360 == in mmc_compare_ext_csds()
780 MMC_DEV_ATTR(cid, "%08x%08x%08x%08x\n", card->raw_cid[0], card->raw_cid[1],
781 card->raw_cid[2], card->raw_cid[3]);
782 MMC_DEV_ATTR(csd, "%08x%08x%08x%08x\n", card->raw_csd[0], card->raw_csd[1],
783 card->raw_csd[2], card->raw_csd[3]);
784 MMC_DEV_ATTR(date, "%02d/%04d\n", card->cid.month, card->cid.year);
785 MMC_DEV_ATTR(erase_size, "%u\n", card->erase_size << 9);
786 MMC_DEV_ATTR(preferred_erase_size, "%u\n", card->pref_erase << 9);
787 MMC_DEV_ATTR(ffu_capable, "%d\n", card->ext_csd.ffu_capable);
788 MMC_DEV_ATTR(hwrev, "0x%x\n", card->cid.hwrev);
789 MMC_DEV_ATTR(manfid, "0x%06x\n", card->cid.manfid);
790 MMC_DEV_ATTR(name, "%s\n", card->cid.prod_name);
791 MMC_DEV_ATTR(oemid, "0x%04x\n", card->cid.oemid);
792 MMC_DEV_ATTR(prv, "0x%x\n", card->cid.prv);
793 MMC_DEV_ATTR(rev, "0x%x\n", card->ext_csd.rev);
794 MMC_DEV_ATTR(pre_eol_info, "0x%02x\n", card->ext_csd.pre_eol_info);
796 card->ext_csd.device_life_time_est_typ_a,
797 card->ext_csd.device_life_time_est_typ_b);
798 MMC_DEV_ATTR(serial, "0x%08x\n", card->cid.serial);
800 card->ext_csd.enhanced_area_offset);
801 MMC_DEV_ATTR(enhanced_area_size, "%u\n", card->ext_csd.enhanced_area_size);
802 MMC_DEV_ATTR(raw_rpmb_size_mult, "%#x\n", card->ext_csd.raw_rpmb_size_mult);
804 card->ext_csd.enhanced_rpmb_supported);
805 MMC_DEV_ATTR(rel_sectors, "%#x\n", card->ext_csd.rel_sectors);
806 MMC_DEV_ATTR(ocr, "0x%08x\n", card->ocr);
807 MMC_DEV_ATTR(rca, "0x%04x\n", card->rca);
808 MMC_DEV_ATTR(cmdq_en, "%d\n", card->ext_csd.cmdq_en);
814 struct mmc_card *card = mmc_dev_to_card(dev); in mmc_fwrev_show() local
816 if (card->ext_csd.rev < 7) { in mmc_fwrev_show()
817 return sprintf(buf, "0x%x\n", card->cid.fwrev); in mmc_fwrev_show()
820 card->ext_csd.fwrev); in mmc_fwrev_show()
830 struct mmc_card *card = mmc_dev_to_card(dev); in mmc_dsr_show() local
831 struct mmc_host *host = card->host; in mmc_dsr_show()
833 if (card->csd.dsr_imp && host->dsr_req) in mmc_dsr_show()
882 static int __mmc_select_powerclass(struct mmc_card *card, in __mmc_select_powerclass() argument
885 struct mmc_host *host = card->host; in __mmc_select_powerclass()
886 struct mmc_ext_csd *ext_csd = &card->ext_csd; in __mmc_select_powerclass()
936 err = mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, in __mmc_select_powerclass()
939 card->ext_csd.generic_cmd6_time); in __mmc_select_powerclass()
945 static int mmc_select_powerclass(struct mmc_card *card) in mmc_select_powerclass() argument
947 struct mmc_host *host = card->host; in mmc_select_powerclass()
952 if (!mmc_can_ext_csd(card)) in mmc_select_powerclass()
960 ddr = card->mmc_avail_type & EXT_CSD_CARD_TYPE_DDR_52; in mmc_select_powerclass()
968 err = __mmc_select_powerclass(card, ext_csd_bits); in mmc_select_powerclass()
979 void mmc_set_bus_speed(struct mmc_card *card) in mmc_set_bus_speed() argument
983 if ((mmc_card_hs200(card) || mmc_card_hs400(card)) && in mmc_set_bus_speed()
984 max_dtr > card->ext_csd.hs200_max_dtr) in mmc_set_bus_speed()
985 max_dtr = card->ext_csd.hs200_max_dtr; in mmc_set_bus_speed()
986 else if (mmc_card_hs(card) && max_dtr > card->ext_csd.hs_max_dtr) in mmc_set_bus_speed()
987 max_dtr = card->ext_csd.hs_max_dtr; in mmc_set_bus_speed()
988 else if (max_dtr > card->csd.max_dtr) in mmc_set_bus_speed()
989 max_dtr = card->csd.max_dtr; in mmc_set_bus_speed()
991 mmc_set_clock(card->host, max_dtr); in mmc_set_bus_speed()
999 int mmc_select_bus_width(struct mmc_card *card) in mmc_select_bus_width() argument
1009 struct mmc_host *host = card->host; in mmc_select_bus_width()
1013 if (!mmc_can_ext_csd(card) || in mmc_select_bus_width()
1033 err = mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, in mmc_select_bus_width()
1036 card->ext_csd.generic_cmd6_time); in mmc_select_bus_width()
1049 err = mmc_compare_ext_csds(card, bus_width); in mmc_select_bus_width()
1051 err = mmc_bus_test(card, bus_width); in mmc_select_bus_width()
1069 int mmc_select_hs(struct mmc_card *card) in mmc_select_hs() argument
1073 err = __mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, in mmc_select_hs()
1075 card->ext_csd.generic_cmd6_time, MMC_TIMING_MMC_HS, in mmc_select_hs()
1079 mmc_hostname(card->host), err); in mmc_select_hs()
1088 int mmc_select_hs_ddr(struct mmc_card *card) in mmc_select_hs_ddr() argument
1090 struct mmc_host *host = card->host; in mmc_select_hs_ddr()
1094 if (!(card->mmc_avail_type & EXT_CSD_CARD_TYPE_DDR_52)) in mmc_select_hs_ddr()
1104 err = __mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, in mmc_select_hs_ddr()
1107 card->ext_csd.generic_cmd6_time, in mmc_select_hs_ddr()
1141 if (card->mmc_avail_type & EXT_CSD_CARD_TYPE_DDR_1_2V) { in mmc_select_hs_ddr()
1147 if (card->mmc_avail_type & EXT_CSD_CARD_TYPE_DDR_1_8V && in mmc_select_hs_ddr()
1159 int mmc_select_hs400(struct mmc_card *card) in mmc_select_hs400() argument
1161 struct mmc_host *host = card->host; in mmc_select_hs400()
1169 if (!(card->mmc_avail_type & EXT_CSD_CARD_TYPE_HS400 && in mmc_select_hs400()
1175 err = __mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, in mmc_select_hs400()
1177 card->ext_csd.generic_cmd6_time, 0, in mmc_select_hs400()
1193 max_dtr = card->ext_csd.hs_max_dtr; in mmc_select_hs400()
1196 err = mmc_switch_status(card, true); in mmc_select_hs400()
1204 err = mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, in mmc_select_hs400()
1207 card->ext_csd.generic_cmd6_time); in mmc_select_hs400()
1216 card->drive_strength << EXT_CSD_DRV_STR_SHIFT; in mmc_select_hs400()
1217 err = __mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, in mmc_select_hs400()
1219 card->ext_csd.generic_cmd6_time, 0, in mmc_select_hs400()
1229 mmc_set_bus_speed(card); in mmc_select_hs400()
1233 err = host->ops->execute_hs400_tuning(host, card); in mmc_select_hs400()
1242 err = mmc_switch_status(card, true); in mmc_select_hs400()
1249 pr_err("%s: %s failed, error %d\n", mmc_hostname(card->host), in mmc_select_hs400()
1255 int mmc_hs200_to_hs400(struct mmc_card *card) in mmc_hs200_to_hs400() argument
1257 return mmc_select_hs400(card); in mmc_hs200_to_hs400()
1260 int mmc_hs400_to_hs200(struct mmc_card *card) in mmc_hs400_to_hs200() argument
1262 struct mmc_host *host = card->host; in mmc_hs400_to_hs200()
1268 max_dtr = card->ext_csd.hs_max_dtr; in mmc_hs400_to_hs200()
1273 err = __mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, EXT_CSD_HS_TIMING, in mmc_hs400_to_hs200()
1274 val, card->ext_csd.generic_cmd6_time, 0, in mmc_hs400_to_hs200()
1284 err = mmc_switch_status(card, true); in mmc_hs400_to_hs200()
1289 err = __mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, EXT_CSD_BUS_WIDTH, in mmc_hs400_to_hs200()
1290 EXT_CSD_BUS_WIDTH_8, card->ext_csd.generic_cmd6_time, in mmc_hs400_to_hs200()
1297 err = mmc_switch_status(card, true); in mmc_hs400_to_hs200()
1303 card->drive_strength << EXT_CSD_DRV_STR_SHIFT; in mmc_hs400_to_hs200()
1304 err = __mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, EXT_CSD_HS_TIMING, in mmc_hs400_to_hs200()
1305 val, card->ext_csd.generic_cmd6_time, 0, in mmc_hs400_to_hs200()
1317 err = mmc_switch_status(card, false); in mmc_hs400_to_hs200()
1321 mmc_set_bus_speed(card); in mmc_hs400_to_hs200()
1330 pr_err("%s: %s failed, error %d\n", mmc_hostname(card->host), in mmc_hs400_to_hs200()
1335 static void mmc_select_driver_type(struct mmc_card *card) in mmc_select_driver_type() argument
1338 int fixed_drv_type = card->host->fixed_drv_type; in mmc_select_driver_type()
1340 card_drv_type = card->ext_csd.raw_driver_strength | in mmc_select_driver_type()
1347 drive_strength = mmc_select_drive_strength(card, in mmc_select_driver_type()
1348 card->ext_csd.hs200_max_dtr, in mmc_select_driver_type()
1351 card->drive_strength = drive_strength; in mmc_select_driver_type()
1354 mmc_set_driver_type(card->host, drv_type); in mmc_select_driver_type()
1357 static int mmc_select_hs400es(struct mmc_card *card) in mmc_select_hs400es() argument
1359 struct mmc_host *host = card->host; in mmc_select_hs400es()
1368 if (card->mmc_avail_type & EXT_CSD_CARD_TYPE_HS400_1_2V) in mmc_select_hs400es()
1371 if (err && card->mmc_avail_type & EXT_CSD_CARD_TYPE_HS400_1_8V) in mmc_select_hs400es()
1378 err = mmc_select_bus_width(card); in mmc_select_hs400es()
1387 err = __mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, in mmc_select_hs400es()
1389 card->ext_csd.generic_cmd6_time, 0, in mmc_select_hs400es()
1402 mmc_set_bus_speed(card); in mmc_select_hs400es()
1404 err = mmc_switch_status(card, true); in mmc_select_hs400es()
1410 err = mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, in mmc_select_hs400es()
1413 card->ext_csd.generic_cmd6_time); in mmc_select_hs400es()
1420 mmc_select_driver_type(card); in mmc_select_hs400es()
1424 card->drive_strength << EXT_CSD_DRV_STR_SHIFT; in mmc_select_hs400es()
1425 err = __mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, in mmc_select_hs400es()
1427 card->ext_csd.generic_cmd6_time, 0, in mmc_select_hs400es()
1443 err = mmc_switch_status(card, true); in mmc_select_hs400es()
1450 pr_err("%s: %s failed, error %d\n", mmc_hostname(card->host), in mmc_select_hs400es()
1462 static int mmc_select_hs200(struct mmc_card *card) in mmc_select_hs200() argument
1464 struct mmc_host *host = card->host; in mmc_select_hs200()
1470 if (card->mmc_avail_type & EXT_CSD_CARD_TYPE_HS200_1_2V) in mmc_select_hs200()
1473 if (err && card->mmc_avail_type & EXT_CSD_CARD_TYPE_HS200_1_8V) in mmc_select_hs200()
1480 mmc_select_driver_type(card); in mmc_select_hs200()
1486 err = mmc_select_bus_width(card); in mmc_select_hs200()
1489 card->drive_strength << EXT_CSD_DRV_STR_SHIFT; in mmc_select_hs200()
1490 err = __mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, in mmc_select_hs200()
1492 card->ext_csd.generic_cmd6_time, 0, in mmc_select_hs200()
1506 mmc_set_clock(card->host, card->ext_csd.hs_max_dtr); in mmc_select_hs200()
1513 err = mmc_switch_status(card, false); in mmc_select_hs200()
1530 pr_err("%s: %s failed, error %d\n", mmc_hostname(card->host), in mmc_select_hs200()
1539 int mmc_select_timing(struct mmc_card *card) in mmc_select_timing() argument
1543 if (!mmc_can_ext_csd(card)) in mmc_select_timing()
1546 if (card->mmc_avail_type & EXT_CSD_CARD_TYPE_HS400ES) in mmc_select_timing()
1547 err = mmc_select_hs400es(card); in mmc_select_timing()
1548 else if (card->mmc_avail_type & EXT_CSD_CARD_TYPE_HS200) in mmc_select_timing()
1549 err = mmc_select_hs200(card); in mmc_select_timing()
1550 else if (card->mmc_avail_type & EXT_CSD_CARD_TYPE_HS) in mmc_select_timing()
1551 err = mmc_select_hs(card); in mmc_select_timing()
1561 mmc_set_bus_speed(card); in mmc_select_timing()
1570 int mmc_hs200_tuning(struct mmc_card *card) in mmc_hs200_tuning() argument
1572 struct mmc_host *host = card->host; in mmc_hs200_tuning()
1578 if (card->mmc_avail_type & EXT_CSD_CARD_TYPE_HS400 && in mmc_hs200_tuning()
1583 return mmc_execute_tuning(card); in mmc_hs200_tuning()
1596 struct mmc_card *card; in mmc_init_card() local
1646 card = oldcard; in mmc_init_card()
1651 card = mmc_alloc_card(host, &mmc_type); in mmc_init_card()
1652 if (IS_ERR(card)) { in mmc_init_card()
1653 err = PTR_ERR(card); in mmc_init_card()
1657 card->ocr = ocr; in mmc_init_card()
1658 card->type = MMC_TYPE_MMC; in mmc_init_card()
1659 card->rca = 1; in mmc_init_card()
1660 memcpy(card->raw_cid, cid, sizeof(card->raw_cid)); in mmc_init_card()
1667 host->ops->init_card(host, card); in mmc_init_card()
1673 err = mmc_set_relative_addr(card); in mmc_init_card()
1684 err = mmc_send_csd(card, card->raw_csd); in mmc_init_card()
1688 err = mmc_decode_csd(card); in mmc_init_card()
1691 err = mmc_decode_cid(card); in mmc_init_card()
1700 if (card->csd.dsr_imp && host->dsr_req) in mmc_init_card()
1707 err = mmc_select_card(card); in mmc_init_card()
1714 err = mmc_read_ext_csd(card); in mmc_init_card()
1725 mmc_card_set_blockaddr(card); in mmc_init_card()
1728 mmc_set_erase_size(card); in mmc_init_card()
1732 if (card->ext_csd.rev >= 3) { in mmc_init_card()
1733 err = mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, in mmc_init_card()
1735 card->ext_csd.generic_cmd6_time); in mmc_init_card()
1746 card->ext_csd.enhanced_area_offset = -EINVAL; in mmc_init_card()
1747 card->ext_csd.enhanced_area_size = -EINVAL; in mmc_init_card()
1749 card->ext_csd.erase_group_def = 1; in mmc_init_card()
1755 mmc_set_erase_size(card); in mmc_init_card()
1762 if (card->ext_csd.part_config & EXT_CSD_PART_CONFIG_ACC_MASK) { in mmc_init_card()
1763 card->ext_csd.part_config &= ~EXT_CSD_PART_CONFIG_ACC_MASK; in mmc_init_card()
1764 err = mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, EXT_CSD_PART_CONFIG, in mmc_init_card()
1765 card->ext_csd.part_config, in mmc_init_card()
1766 card->ext_csd.part_time); in mmc_init_card()
1771 trace_android_vh_mmc_update_partition_status(card); in mmc_init_card()
1772 trace_android_rvh_mmc_partition_status(card); in mmc_init_card()
1777 if (card->ext_csd.rev >= 6) { in mmc_init_card()
1778 err = mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, in mmc_init_card()
1781 card->ext_csd.generic_cmd6_time); in mmc_init_card()
1790 card->ext_csd.power_off_notification = EXT_CSD_POWER_ON; in mmc_init_card()
1794 if (mmc_can_discard(card)) in mmc_init_card()
1795 card->erase_arg = MMC_DISCARD_ARG; in mmc_init_card()
1796 else if (mmc_can_trim(card)) in mmc_init_card()
1797 card->erase_arg = MMC_TRIM_ARG; in mmc_init_card()
1799 card->erase_arg = MMC_ERASE_ARG; in mmc_init_card()
1804 err = mmc_select_timing(card); in mmc_init_card()
1808 if (mmc_card_hs200(card)) { in mmc_init_card()
1811 err = mmc_hs200_tuning(card); in mmc_init_card()
1813 err = mmc_select_hs400(card); in mmc_init_card()
1820 } else if (!mmc_card_hs400es(card)) { in mmc_init_card()
1822 err = mmc_select_bus_width(card); in mmc_init_card()
1823 if (err > 0 && mmc_card_hs(card)) { in mmc_init_card()
1824 err = mmc_select_hs_ddr(card); in mmc_init_card()
1833 mmc_select_powerclass(card); in mmc_init_card()
1838 if (card->ext_csd.hpi) { in mmc_init_card()
1839 err = mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, in mmc_init_card()
1841 card->ext_csd.generic_cmd6_time); in mmc_init_card()
1846 mmc_hostname(card->host)); in mmc_init_card()
1847 card->ext_csd.hpi_en = 0; in mmc_init_card()
1849 card->ext_csd.hpi_en = 1; in mmc_init_card()
1860 if (card->ext_csd.cache_size > 0) { in mmc_init_card()
1863 timeout_ms = max(card->ext_csd.generic_cmd6_time, timeout_ms); in mmc_init_card()
1864 err = mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, in mmc_init_card()
1874 mmc_hostname(card->host), err); in mmc_init_card()
1875 card->ext_csd.cache_ctrl = 0; in mmc_init_card()
1877 card->ext_csd.cache_ctrl = 1; in mmc_init_card()
1885 card->ext_csd.cmdq_en = false; in mmc_init_card()
1886 if (card->ext_csd.cmdq_support && host->caps2 & MMC_CAP2_CQE) { in mmc_init_card()
1887 err = mmc_cmdq_enable(card); in mmc_init_card()
1892 mmc_hostname(card->host)); in mmc_init_card()
1893 card->ext_csd.cmdq_support = false; in mmc_init_card()
1894 card->ext_csd.cmdq_depth = 0; in mmc_init_card()
1902 card->reenable_cmdq = card->ext_csd.cmdq_en; in mmc_init_card()
1905 err = host->cqe_ops->cqe_enable(host, card); in mmc_init_card()
1909 if (card->ext_csd.cmdq_en) { in mmc_init_card()
1929 host->card = card; in mmc_init_card()
1935 mmc_remove_card(card); in mmc_init_card()
1940 static int mmc_can_sleep(struct mmc_card *card) in mmc_can_sleep() argument
1942 return card->ext_csd.rev >= 3; in mmc_can_sleep()
1956 struct mmc_card *card = host->card; in mmc_sleep() local
1957 unsigned int timeout_ms = DIV_ROUND_UP(card->ext_csd.sa_timeout, 10000); in mmc_sleep()
1969 cmd.arg = card->rca << 16; in mmc_sleep()
1991 err = __mmc_poll_for_busy(card, timeout_ms, &mmc_sleep_busy_cb, host); in mmc_sleep()
1998 static int mmc_can_poweroff_notify(const struct mmc_card *card) in mmc_can_poweroff_notify() argument
2000 return card && in mmc_can_poweroff_notify()
2001 mmc_card_mmc(card) && in mmc_can_poweroff_notify()
2002 (card->ext_csd.power_off_notification == EXT_CSD_POWER_ON); in mmc_can_poweroff_notify()
2005 static int mmc_poweroff_notify(struct mmc_card *card, unsigned int notify_type) in mmc_poweroff_notify() argument
2007 unsigned int timeout = card->ext_csd.generic_cmd6_time; in mmc_poweroff_notify()
2012 timeout = card->ext_csd.power_off_longtime; in mmc_poweroff_notify()
2014 err = __mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, in mmc_poweroff_notify()
2019 mmc_hostname(card->host), timeout); in mmc_poweroff_notify()
2022 card->ext_csd.power_off_notification = EXT_CSD_NO_POWER_NOTIFICATION; in mmc_poweroff_notify()
2032 mmc_remove_card(host->card); in mmc_remove()
2033 host->card = NULL; in mmc_remove()
2041 return mmc_send_status(host->card, NULL); in mmc_alive()
2051 mmc_get_card(host->card, NULL); in mmc_detect()
2058 mmc_put_card(host->card, NULL); in mmc_detect()
2072 return host->card->ext_csd.cache_size > 0 && in _mmc_cache_enabled()
2073 host->card->ext_csd.cache_ctrl & 1; in _mmc_cache_enabled()
2084 err = mmc_switch(host->card, EXT_CSD_CMD_SET_NORMAL, in _mmc_flush_cache()
2103 if (mmc_card_suspended(host->card)) in _mmc_suspend()
2110 if (mmc_can_poweroff_notify(host->card) && in _mmc_suspend()
2113 err = mmc_poweroff_notify(host->card, notify_type); in _mmc_suspend()
2114 else if (mmc_can_sleep(host->card)) { in _mmc_suspend()
2122 mmc_card_set_suspended(host->card); in _mmc_suspend()
2138 pm_runtime_disable(&host->card->dev); in mmc_suspend()
2139 pm_runtime_set_suspended(&host->card->dev); in mmc_suspend()
2156 if (!mmc_card_suspended(host->card)) in _mmc_resume()
2159 mmc_power_up(host, host->card->ocr); in _mmc_resume()
2162 err = mmc_init_card(host, host->card->ocr, host->card); in _mmc_resume()
2163 mmc_card_clr_suspended(host->card); in _mmc_resume()
2181 if (mmc_can_poweroff_notify(host->card) && in mmc_shutdown()
2196 pm_runtime_enable(&host->card->dev); in mmc_resume()
2233 static int mmc_can_reset(struct mmc_card *card) in mmc_can_reset() argument
2237 rst_n_function = card->ext_csd.rst_n_function; in mmc_can_reset()
2245 struct mmc_card *card = host->card; in _mmc_hw_reset() local
2254 mmc_can_reset(card)) { in _mmc_hw_reset()
2262 mmc_power_cycle(host, card->ocr); in _mmc_hw_reset()
2265 return mmc_init_card(host, card->ocr, card); in _mmc_hw_reset()
2331 err = mmc_add_card(host->card); in mmc_attach_mmc()
2339 mmc_remove_card(host->card); in mmc_attach_mmc()
2341 host->card = NULL; in mmc_attach_mmc()