Lines Matching refs:card
68 static int mmc_decode_cid(struct mmc_card *card) in mmc_decode_cid() argument
70 u32 *resp = card->raw_cid; in mmc_decode_cid()
76 switch (card->csd.mmca_vsn) { in mmc_decode_cid()
79 card->cid.manfid = UNSTUFF_BITS(resp, 104, 24); in mmc_decode_cid()
80 card->cid.prod_name[0] = UNSTUFF_BITS(resp, 96, 8); in mmc_decode_cid()
81 card->cid.prod_name[1] = UNSTUFF_BITS(resp, 88, 8); in mmc_decode_cid()
82 card->cid.prod_name[2] = UNSTUFF_BITS(resp, 80, 8); in mmc_decode_cid()
83 card->cid.prod_name[3] = UNSTUFF_BITS(resp, 72, 8); in mmc_decode_cid()
84 card->cid.prod_name[4] = UNSTUFF_BITS(resp, 64, 8); in mmc_decode_cid()
85 card->cid.prod_name[5] = UNSTUFF_BITS(resp, 56, 8); in mmc_decode_cid()
86 card->cid.prod_name[6] = UNSTUFF_BITS(resp, 48, 8); in mmc_decode_cid()
87 card->cid.hwrev = UNSTUFF_BITS(resp, 44, 4); in mmc_decode_cid()
88 card->cid.fwrev = UNSTUFF_BITS(resp, 40, 4); in mmc_decode_cid()
89 card->cid.serial = UNSTUFF_BITS(resp, 16, 24); in mmc_decode_cid()
90 card->cid.month = UNSTUFF_BITS(resp, 12, 4); in mmc_decode_cid()
91 card->cid.year = UNSTUFF_BITS(resp, 8, 4) + 1997; in mmc_decode_cid()
97 card->cid.manfid = UNSTUFF_BITS(resp, 120, 8); in mmc_decode_cid()
98 card->cid.oemid = UNSTUFF_BITS(resp, 104, 16); in mmc_decode_cid()
99 card->cid.prod_name[0] = UNSTUFF_BITS(resp, 96, 8); in mmc_decode_cid()
100 card->cid.prod_name[1] = UNSTUFF_BITS(resp, 88, 8); in mmc_decode_cid()
101 card->cid.prod_name[2] = UNSTUFF_BITS(resp, 80, 8); in mmc_decode_cid()
102 card->cid.prod_name[3] = UNSTUFF_BITS(resp, 72, 8); in mmc_decode_cid()
103 card->cid.prod_name[4] = UNSTUFF_BITS(resp, 64, 8); in mmc_decode_cid()
104 card->cid.prod_name[5] = UNSTUFF_BITS(resp, 56, 8); in mmc_decode_cid()
105 card->cid.prv = UNSTUFF_BITS(resp, 48, 8); in mmc_decode_cid()
106 card->cid.serial = UNSTUFF_BITS(resp, 16, 32); in mmc_decode_cid()
107 card->cid.month = UNSTUFF_BITS(resp, 12, 4); in mmc_decode_cid()
108 card->cid.year = UNSTUFF_BITS(resp, 8, 4) + 1997; in mmc_decode_cid()
113 mmc_hostname(card->host), card->csd.mmca_vsn); in mmc_decode_cid()
120 static void mmc_set_erase_size(struct mmc_card *card) in mmc_set_erase_size() argument
122 if (card->ext_csd.erase_group_def & 1) in mmc_set_erase_size()
123 card->erase_size = card->ext_csd.hc_erase_size; in mmc_set_erase_size()
125 card->erase_size = card->csd.erase_size; in mmc_set_erase_size()
127 mmc_init_erase(card); in mmc_set_erase_size()
133 static int mmc_decode_csd(struct mmc_card *card) in mmc_decode_csd() argument
135 struct mmc_csd *csd = &card->csd; in mmc_decode_csd()
137 u32 *resp = card->raw_csd; in mmc_decode_csd()
147 mmc_hostname(card->host), csd->structure); in mmc_decode_csd()
185 static void mmc_select_card_type(struct mmc_card *card) in mmc_select_card_type() argument
187 struct mmc_host *host = card->host; in mmc_select_card_type()
188 u8 card_type = card->ext_csd.raw_card_type; in mmc_select_card_type()
242 card->ext_csd.strobe_support && in mmc_select_card_type()
246 card->ext_csd.hs_max_dtr = hs_max_dtr; in mmc_select_card_type()
247 card->ext_csd.hs200_max_dtr = hs200_max_dtr; in mmc_select_card_type()
248 card->mmc_avail_type = avail_type; in mmc_select_card_type()
251 static void mmc_manage_enhanced_area(struct mmc_card *card, u8 *ext_csd) in mmc_manage_enhanced_area() argument
258 card->ext_csd.enhanced_area_offset = -EINVAL; in mmc_manage_enhanced_area()
259 card->ext_csd.enhanced_area_size = -EINVAL; in mmc_manage_enhanced_area()
268 if (card->ext_csd.partition_setting_completed) { in mmc_manage_enhanced_area()
277 card->ext_csd.enhanced_area_offset = in mmc_manage_enhanced_area()
282 if (mmc_card_blockaddr(card)) in mmc_manage_enhanced_area()
283 card->ext_csd.enhanced_area_offset <<= 9; in mmc_manage_enhanced_area()
287 card->ext_csd.enhanced_area_size = in mmc_manage_enhanced_area()
290 card->ext_csd.enhanced_area_size *= in mmc_manage_enhanced_area()
292 card->ext_csd.enhanced_area_size <<= 9; in mmc_manage_enhanced_area()
295 mmc_hostname(card->host)); in mmc_manage_enhanced_area()
300 static void mmc_part_add(struct mmc_card *card, unsigned int size, in mmc_part_add() argument
304 card->part[card->nr_parts].size = size; in mmc_part_add()
305 card->part[card->nr_parts].part_cfg = part_cfg; in mmc_part_add()
306 sprintf(card->part[card->nr_parts].name, name, idx); in mmc_part_add()
307 card->part[card->nr_parts].force_ro = ro; in mmc_part_add()
308 card->part[card->nr_parts].area_type = area_type; in mmc_part_add()
309 card->nr_parts++; in mmc_part_add()
312 static void mmc_manage_gp_partitions(struct mmc_card *card, u8 *ext_csd) in mmc_manage_gp_partitions() argument
335 if (card->ext_csd.partition_setting_completed == 0) { in mmc_manage_gp_partitions()
337 mmc_hostname(card->host)); in mmc_manage_gp_partitions()
348 mmc_part_add(card, part_size << 19, in mmc_manage_gp_partitions()
362 static int mmc_decode_ext_csd(struct mmc_card *card, u8 *ext_csd) in mmc_decode_ext_csd() argument
370 card->ext_csd.raw_ext_csd_structure = ext_csd[EXT_CSD_STRUCTURE]; in mmc_decode_ext_csd()
371 if (card->csd.structure == 3) { in mmc_decode_ext_csd()
372 if (card->ext_csd.raw_ext_csd_structure > 2) { in mmc_decode_ext_csd()
374 "version %d\n", mmc_hostname(card->host), in mmc_decode_ext_csd()
375 card->ext_csd.raw_ext_csd_structure); in mmc_decode_ext_csd()
381 np = mmc_of_find_child_device(card->host, 0); in mmc_decode_ext_csd()
391 card->ext_csd.rev = ext_csd[EXT_CSD_REV]; in mmc_decode_ext_csd()
394 mmc_fixup_device(card, mmc_ext_csd_fixups); in mmc_decode_ext_csd()
396 card->ext_csd.raw_sectors[0] = ext_csd[EXT_CSD_SEC_CNT + 0]; in mmc_decode_ext_csd()
397 card->ext_csd.raw_sectors[1] = ext_csd[EXT_CSD_SEC_CNT + 1]; in mmc_decode_ext_csd()
398 card->ext_csd.raw_sectors[2] = ext_csd[EXT_CSD_SEC_CNT + 2]; in mmc_decode_ext_csd()
399 card->ext_csd.raw_sectors[3] = ext_csd[EXT_CSD_SEC_CNT + 3]; in mmc_decode_ext_csd()
400 if (card->ext_csd.rev >= 2) { in mmc_decode_ext_csd()
401 card->ext_csd.sectors = in mmc_decode_ext_csd()
408 if (card->ext_csd.sectors > (2u * 1024 * 1024 * 1024) / 512) in mmc_decode_ext_csd()
409 mmc_card_set_blockaddr(card); in mmc_decode_ext_csd()
412 card->ext_csd.strobe_support = ext_csd[EXT_CSD_STROBE_SUPPORT]; in mmc_decode_ext_csd()
413 card->ext_csd.raw_card_type = ext_csd[EXT_CSD_CARD_TYPE]; in mmc_decode_ext_csd()
414 mmc_select_card_type(card); in mmc_decode_ext_csd()
416 card->ext_csd.raw_s_a_timeout = ext_csd[EXT_CSD_S_A_TIMEOUT]; in mmc_decode_ext_csd()
417 card->ext_csd.raw_erase_timeout_mult = in mmc_decode_ext_csd()
419 card->ext_csd.raw_hc_erase_grp_size = in mmc_decode_ext_csd()
421 if (card->ext_csd.rev >= 3) { in mmc_decode_ext_csd()
423 card->ext_csd.part_config = ext_csd[EXT_CSD_PART_CONFIG]; in mmc_decode_ext_csd()
426 card->ext_csd.part_time = 10 * ext_csd[EXT_CSD_PART_SWITCH_TIME]; in mmc_decode_ext_csd()
428 if (card->ext_csd.part_time && in mmc_decode_ext_csd()
429 card->ext_csd.part_time < MMC_MIN_PART_SWITCH_TIME) in mmc_decode_ext_csd()
430 card->ext_csd.part_time = MMC_MIN_PART_SWITCH_TIME; in mmc_decode_ext_csd()
434 card->ext_csd.sa_timeout = in mmc_decode_ext_csd()
436 card->ext_csd.erase_group_def = in mmc_decode_ext_csd()
438 card->ext_csd.hc_erase_timeout = 300 * in mmc_decode_ext_csd()
440 card->ext_csd.hc_erase_size = in mmc_decode_ext_csd()
443 card->ext_csd.rel_sectors = ext_csd[EXT_CSD_REL_WR_SEC_C]; in mmc_decode_ext_csd()
449 if (ext_csd[EXT_CSD_BOOT_MULT] && mmc_boot_partition_access(card->host)) { in mmc_decode_ext_csd()
452 mmc_part_add(card, part_size, in mmc_decode_ext_csd()
460 card->ext_csd.raw_hc_erase_gap_size = in mmc_decode_ext_csd()
462 card->ext_csd.raw_sec_trim_mult = in mmc_decode_ext_csd()
464 card->ext_csd.raw_sec_erase_mult = in mmc_decode_ext_csd()
466 card->ext_csd.raw_sec_feature_support = in mmc_decode_ext_csd()
468 card->ext_csd.raw_trim_mult = in mmc_decode_ext_csd()
470 card->ext_csd.raw_partition_support = ext_csd[EXT_CSD_PARTITION_SUPPORT]; in mmc_decode_ext_csd()
471 card->ext_csd.raw_driver_strength = ext_csd[EXT_CSD_DRIVER_STRENGTH]; in mmc_decode_ext_csd()
472 if (card->ext_csd.rev >= 4) { in mmc_decode_ext_csd()
475 card->ext_csd.partition_setting_completed = 1; in mmc_decode_ext_csd()
477 card->ext_csd.partition_setting_completed = 0; in mmc_decode_ext_csd()
479 mmc_manage_enhanced_area(card, ext_csd); in mmc_decode_ext_csd()
481 mmc_manage_gp_partitions(card, ext_csd); in mmc_decode_ext_csd()
483 card->ext_csd.sec_trim_mult = in mmc_decode_ext_csd()
485 card->ext_csd.sec_erase_mult = in mmc_decode_ext_csd()
487 card->ext_csd.sec_feature_support = in mmc_decode_ext_csd()
489 card->ext_csd.trim_timeout = 300 * in mmc_decode_ext_csd()
497 card->ext_csd.boot_ro_lock = ext_csd[EXT_CSD_BOOT_WP]; in mmc_decode_ext_csd()
498 card->ext_csd.boot_ro_lockable = true; in mmc_decode_ext_csd()
501 card->ext_csd.raw_pwr_cl_52_195 = in mmc_decode_ext_csd()
503 card->ext_csd.raw_pwr_cl_26_195 = in mmc_decode_ext_csd()
505 card->ext_csd.raw_pwr_cl_52_360 = in mmc_decode_ext_csd()
507 card->ext_csd.raw_pwr_cl_26_360 = in mmc_decode_ext_csd()
509 card->ext_csd.raw_pwr_cl_200_195 = in mmc_decode_ext_csd()
511 card->ext_csd.raw_pwr_cl_200_360 = in mmc_decode_ext_csd()
513 card->ext_csd.raw_pwr_cl_ddr_52_195 = in mmc_decode_ext_csd()
515 card->ext_csd.raw_pwr_cl_ddr_52_360 = in mmc_decode_ext_csd()
517 card->ext_csd.raw_pwr_cl_ddr_200_360 = in mmc_decode_ext_csd()
521 if (card->ext_csd.rev >= 5) { in mmc_decode_ext_csd()
523 if (card->cid.year < 2010) in mmc_decode_ext_csd()
524 card->cid.year += 16; in mmc_decode_ext_csd()
528 card->ext_csd.bkops = 1; in mmc_decode_ext_csd()
529 card->ext_csd.man_bkops_en = in mmc_decode_ext_csd()
532 card->ext_csd.raw_bkops_status = in mmc_decode_ext_csd()
534 if (card->ext_csd.man_bkops_en) in mmc_decode_ext_csd()
536 mmc_hostname(card->host)); in mmc_decode_ext_csd()
537 card->ext_csd.auto_bkops_en = in mmc_decode_ext_csd()
540 if (card->ext_csd.auto_bkops_en) in mmc_decode_ext_csd()
542 mmc_hostname(card->host)); in mmc_decode_ext_csd()
546 if (!mmc_card_broken_hpi(card) && in mmc_decode_ext_csd()
548 card->ext_csd.hpi = 1; in mmc_decode_ext_csd()
550 card->ext_csd.hpi_cmd = MMC_STOP_TRANSMISSION; in mmc_decode_ext_csd()
552 card->ext_csd.hpi_cmd = MMC_SEND_STATUS; in mmc_decode_ext_csd()
557 card->ext_csd.out_of_int_time = in mmc_decode_ext_csd()
561 card->ext_csd.rel_param = ext_csd[EXT_CSD_WR_REL_PARAM]; in mmc_decode_ext_csd()
562 card->ext_csd.rst_n_function = ext_csd[EXT_CSD_RST_N_FUNCTION]; in mmc_decode_ext_csd()
567 card->ext_csd.raw_rpmb_size_mult = ext_csd[EXT_CSD_RPMB_MULT]; in mmc_decode_ext_csd()
568 if (ext_csd[EXT_CSD_RPMB_MULT] && mmc_host_cmd23(card->host)) { in mmc_decode_ext_csd()
569 mmc_part_add(card, ext_csd[EXT_CSD_RPMB_MULT] << 17, in mmc_decode_ext_csd()
576 card->ext_csd.raw_erased_mem_count = ext_csd[EXT_CSD_ERASED_MEM_CONT]; in mmc_decode_ext_csd()
578 card->erased_byte = 0xFF; in mmc_decode_ext_csd()
580 card->erased_byte = 0x0; in mmc_decode_ext_csd()
583 card->ext_csd.generic_cmd6_time = DEFAULT_CMD6_TIMEOUT_MS; in mmc_decode_ext_csd()
584 if (card->ext_csd.rev >= 6) { in mmc_decode_ext_csd()
585 card->ext_csd.feature_support |= MMC_DISCARD_FEATURE; in mmc_decode_ext_csd()
587 card->ext_csd.generic_cmd6_time = 10 * in mmc_decode_ext_csd()
589 card->ext_csd.power_off_longtime = 10 * in mmc_decode_ext_csd()
592 card->ext_csd.cache_size = in mmc_decode_ext_csd()
599 card->ext_csd.data_sector_size = 4096; in mmc_decode_ext_csd()
601 card->ext_csd.data_sector_size = 512; in mmc_decode_ext_csd()
605 card->ext_csd.data_tag_unit_size = in mmc_decode_ext_csd()
607 (card->ext_csd.data_sector_size); in mmc_decode_ext_csd()
609 card->ext_csd.data_tag_unit_size = 0; in mmc_decode_ext_csd()
612 card->ext_csd.max_packed_writes = in mmc_decode_ext_csd()
614 card->ext_csd.max_packed_reads = in mmc_decode_ext_csd()
617 card->ext_csd.data_sector_size = 512; in mmc_decode_ext_csd()
621 if (card->ext_csd.rev >= 7) { in mmc_decode_ext_csd()
622 memcpy(card->ext_csd.fwrev, &ext_csd[EXT_CSD_FIRMWARE_VERSION], in mmc_decode_ext_csd()
624 card->ext_csd.ffu_capable = in mmc_decode_ext_csd()
628 card->ext_csd.pre_eol_info = ext_csd[EXT_CSD_PRE_EOL_INFO]; in mmc_decode_ext_csd()
629 card->ext_csd.device_life_time_est_typ_a = in mmc_decode_ext_csd()
631 card->ext_csd.device_life_time_est_typ_b = in mmc_decode_ext_csd()
636 if (card->ext_csd.rev >= 8) { in mmc_decode_ext_csd()
637 card->ext_csd.cmdq_support = ext_csd[EXT_CSD_CMDQ_SUPPORT] & in mmc_decode_ext_csd()
639 card->ext_csd.cmdq_depth = (ext_csd[EXT_CSD_CMDQ_DEPTH] & in mmc_decode_ext_csd()
642 if (card->ext_csd.cmdq_depth <= 2) { in mmc_decode_ext_csd()
643 card->ext_csd.cmdq_support = false; in mmc_decode_ext_csd()
644 card->ext_csd.cmdq_depth = 0; in mmc_decode_ext_csd()
646 if (card->ext_csd.cmdq_support) { in mmc_decode_ext_csd()
648 mmc_hostname(card->host), in mmc_decode_ext_csd()
649 card->ext_csd.cmdq_depth); in mmc_decode_ext_csd()
656 static int mmc_read_ext_csd(struct mmc_card *card) in mmc_read_ext_csd() argument
661 if (!mmc_can_ext_csd(card)) in mmc_read_ext_csd()
664 err = mmc_get_ext_csd(card, &ext_csd); in mmc_read_ext_csd()
677 if (card->csd.capacity == (4096 * 512)) { in mmc_read_ext_csd()
679 mmc_hostname(card->host)); in mmc_read_ext_csd()
682 mmc_hostname(card->host)); in mmc_read_ext_csd()
689 err = mmc_decode_ext_csd(card, ext_csd); in mmc_read_ext_csd()
694 static int mmc_compare_ext_csds(struct mmc_card *card, unsigned bus_width) in mmc_compare_ext_csds() argument
702 err = mmc_get_ext_csd(card, &bw_ext_csd); in mmc_compare_ext_csds()
707 err = !((card->ext_csd.raw_partition_support == in mmc_compare_ext_csds()
709 (card->ext_csd.raw_erased_mem_count == in mmc_compare_ext_csds()
711 (card->ext_csd.rev == in mmc_compare_ext_csds()
713 (card->ext_csd.raw_ext_csd_structure == in mmc_compare_ext_csds()
715 (card->ext_csd.raw_card_type == in mmc_compare_ext_csds()
717 (card->ext_csd.raw_s_a_timeout == in mmc_compare_ext_csds()
719 (card->ext_csd.raw_hc_erase_gap_size == in mmc_compare_ext_csds()
721 (card->ext_csd.raw_erase_timeout_mult == in mmc_compare_ext_csds()
723 (card->ext_csd.raw_hc_erase_grp_size == in mmc_compare_ext_csds()
725 (card->ext_csd.raw_sec_trim_mult == in mmc_compare_ext_csds()
727 (card->ext_csd.raw_sec_erase_mult == in mmc_compare_ext_csds()
729 (card->ext_csd.raw_sec_feature_support == in mmc_compare_ext_csds()
731 (card->ext_csd.raw_trim_mult == in mmc_compare_ext_csds()
733 (card->ext_csd.raw_sectors[0] == in mmc_compare_ext_csds()
735 (card->ext_csd.raw_sectors[1] == in mmc_compare_ext_csds()
737 (card->ext_csd.raw_sectors[2] == in mmc_compare_ext_csds()
739 (card->ext_csd.raw_sectors[3] == in mmc_compare_ext_csds()
741 (card->ext_csd.raw_pwr_cl_52_195 == in mmc_compare_ext_csds()
743 (card->ext_csd.raw_pwr_cl_26_195 == in mmc_compare_ext_csds()
745 (card->ext_csd.raw_pwr_cl_52_360 == in mmc_compare_ext_csds()
747 (card->ext_csd.raw_pwr_cl_26_360 == in mmc_compare_ext_csds()
749 (card->ext_csd.raw_pwr_cl_200_195 == in mmc_compare_ext_csds()
751 (card->ext_csd.raw_pwr_cl_200_360 == in mmc_compare_ext_csds()
753 (card->ext_csd.raw_pwr_cl_ddr_52_195 == in mmc_compare_ext_csds()
755 (card->ext_csd.raw_pwr_cl_ddr_52_360 == in mmc_compare_ext_csds()
757 (card->ext_csd.raw_pwr_cl_ddr_200_360 == in mmc_compare_ext_csds()
767 MMC_DEV_ATTR(cid, "%08x%08x%08x%08x\n", card->raw_cid[0], card->raw_cid[1],
768 card->raw_cid[2], card->raw_cid[3]);
769 MMC_DEV_ATTR(csd, "%08x%08x%08x%08x\n", card->raw_csd[0], card->raw_csd[1],
770 card->raw_csd[2], card->raw_csd[3]);
771 MMC_DEV_ATTR(date, "%02d/%04d\n", card->cid.month, card->cid.year);
772 MMC_DEV_ATTR(erase_size, "%u\n", card->erase_size << 9);
773 MMC_DEV_ATTR(preferred_erase_size, "%u\n", card->pref_erase << 9);
774 MMC_DEV_ATTR(ffu_capable, "%d\n", card->ext_csd.ffu_capable);
775 MMC_DEV_ATTR(hwrev, "0x%x\n", card->cid.hwrev);
776 MMC_DEV_ATTR(manfid, "0x%06x\n", card->cid.manfid);
777 MMC_DEV_ATTR(name, "%s\n", card->cid.prod_name);
778 MMC_DEV_ATTR(oemid, "0x%04x\n", card->cid.oemid);
779 MMC_DEV_ATTR(prv, "0x%x\n", card->cid.prv);
780 MMC_DEV_ATTR(rev, "0x%x\n", card->ext_csd.rev);
781 MMC_DEV_ATTR(pre_eol_info, "0x%02x\n", card->ext_csd.pre_eol_info);
783 card->ext_csd.device_life_time_est_typ_a,
784 card->ext_csd.device_life_time_est_typ_b);
785 MMC_DEV_ATTR(serial, "0x%08x\n", card->cid.serial);
787 card->ext_csd.enhanced_area_offset);
788 MMC_DEV_ATTR(enhanced_area_size, "%u\n", card->ext_csd.enhanced_area_size);
789 MMC_DEV_ATTR(raw_rpmb_size_mult, "%#x\n", card->ext_csd.raw_rpmb_size_mult);
790 MMC_DEV_ATTR(rel_sectors, "%#x\n", card->ext_csd.rel_sectors);
791 MMC_DEV_ATTR(ocr, "0x%08x\n", card->ocr);
792 MMC_DEV_ATTR(rca, "0x%04x\n", card->rca);
793 MMC_DEV_ATTR(cmdq_en, "%d\n", card->ext_csd.cmdq_en);
799 struct mmc_card *card = mmc_dev_to_card(dev); in mmc_fwrev_show() local
801 if (card->ext_csd.rev < 7) { in mmc_fwrev_show()
802 return sprintf(buf, "0x%x\n", card->cid.fwrev); in mmc_fwrev_show()
805 card->ext_csd.fwrev); in mmc_fwrev_show()
815 struct mmc_card *card = mmc_dev_to_card(dev); in mmc_dsr_show() local
816 struct mmc_host *host = card->host; in mmc_dsr_show()
818 if (card->csd.dsr_imp && host->dsr_req) in mmc_dsr_show()
866 static int __mmc_select_powerclass(struct mmc_card *card, in __mmc_select_powerclass() argument
869 struct mmc_host *host = card->host; in __mmc_select_powerclass()
870 struct mmc_ext_csd *ext_csd = &card->ext_csd; in __mmc_select_powerclass()
920 err = mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, in __mmc_select_powerclass()
923 card->ext_csd.generic_cmd6_time); in __mmc_select_powerclass()
929 static int mmc_select_powerclass(struct mmc_card *card) in mmc_select_powerclass() argument
931 struct mmc_host *host = card->host; in mmc_select_powerclass()
936 if (!mmc_can_ext_csd(card)) in mmc_select_powerclass()
944 ddr = card->mmc_avail_type & EXT_CSD_CARD_TYPE_DDR_52; in mmc_select_powerclass()
952 err = __mmc_select_powerclass(card, ext_csd_bits); in mmc_select_powerclass()
963 static void mmc_set_bus_speed(struct mmc_card *card) in mmc_set_bus_speed() argument
967 if ((mmc_card_hs200(card) || mmc_card_hs400(card)) && in mmc_set_bus_speed()
968 max_dtr > card->ext_csd.hs200_max_dtr) in mmc_set_bus_speed()
969 max_dtr = card->ext_csd.hs200_max_dtr; in mmc_set_bus_speed()
970 else if (mmc_card_hs(card) && max_dtr > card->ext_csd.hs_max_dtr) in mmc_set_bus_speed()
971 max_dtr = card->ext_csd.hs_max_dtr; in mmc_set_bus_speed()
972 else if (max_dtr > card->csd.max_dtr) in mmc_set_bus_speed()
973 max_dtr = card->csd.max_dtr; in mmc_set_bus_speed()
975 mmc_set_clock(card->host, max_dtr); in mmc_set_bus_speed()
983 static int mmc_select_bus_width(struct mmc_card *card) in mmc_select_bus_width() argument
993 struct mmc_host *host = card->host; in mmc_select_bus_width()
997 if (!mmc_can_ext_csd(card) || in mmc_select_bus_width()
1017 err = mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, in mmc_select_bus_width()
1020 card->ext_csd.generic_cmd6_time); in mmc_select_bus_width()
1033 err = mmc_compare_ext_csds(card, bus_width); in mmc_select_bus_width()
1035 err = mmc_bus_test(card, bus_width); in mmc_select_bus_width()
1052 static int mmc_select_hs(struct mmc_card *card) in mmc_select_hs() argument
1056 err = __mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, in mmc_select_hs()
1058 card->ext_csd.generic_cmd6_time, MMC_TIMING_MMC_HS, in mmc_select_hs()
1062 mmc_hostname(card->host), err); in mmc_select_hs()
1070 static int mmc_select_hs_ddr(struct mmc_card *card) in mmc_select_hs_ddr() argument
1072 struct mmc_host *host = card->host; in mmc_select_hs_ddr()
1076 if (!(card->mmc_avail_type & EXT_CSD_CARD_TYPE_DDR_52)) in mmc_select_hs_ddr()
1086 err = __mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, in mmc_select_hs_ddr()
1089 card->ext_csd.generic_cmd6_time, in mmc_select_hs_ddr()
1123 if (card->mmc_avail_type & EXT_CSD_CARD_TYPE_DDR_1_2V) { in mmc_select_hs_ddr()
1129 if (card->mmc_avail_type & EXT_CSD_CARD_TYPE_DDR_1_8V && in mmc_select_hs_ddr()
1140 static int mmc_select_hs400(struct mmc_card *card) in mmc_select_hs400() argument
1142 struct mmc_host *host = card->host; in mmc_select_hs400()
1150 if (!(card->mmc_avail_type & EXT_CSD_CARD_TYPE_HS400 && in mmc_select_hs400()
1156 err = __mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, in mmc_select_hs400()
1158 card->ext_csd.generic_cmd6_time, 0, in mmc_select_hs400()
1167 mmc_set_timing(card->host, MMC_TIMING_MMC_HS); in mmc_select_hs400()
1174 max_dtr = card->ext_csd.hs_max_dtr; in mmc_select_hs400()
1177 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()
1215 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
1600 card = oldcard; in mmc_init_card()
1605 card = mmc_alloc_card(host, &mmc_type); in mmc_init_card()
1606 if (IS_ERR(card)) { in mmc_init_card()
1607 err = PTR_ERR(card); in mmc_init_card()
1611 card->ocr = ocr; in mmc_init_card()
1612 card->type = MMC_TYPE_MMC; in mmc_init_card()
1613 card->rca = 1; in mmc_init_card()
1614 memcpy(card->raw_cid, cid, sizeof(card->raw_cid)); in mmc_init_card()
1621 host->ops->init_card(host, card); in mmc_init_card()
1627 err = mmc_set_relative_addr(card); in mmc_init_card()
1638 err = mmc_send_csd(card, card->raw_csd); in mmc_init_card()
1642 err = mmc_decode_csd(card); in mmc_init_card()
1645 err = mmc_decode_cid(card); in mmc_init_card()
1654 if (card->csd.dsr_imp && host->dsr_req) in mmc_init_card()
1661 err = mmc_select_card(card); in mmc_init_card()
1668 err = mmc_read_ext_csd(card); in mmc_init_card()
1679 mmc_card_set_blockaddr(card); in mmc_init_card()
1682 mmc_set_erase_size(card); in mmc_init_card()
1686 if (card->ext_csd.rev >= 3) { in mmc_init_card()
1687 err = mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, in mmc_init_card()
1689 card->ext_csd.generic_cmd6_time); in mmc_init_card()
1701 card->ext_csd.enhanced_area_offset = -EINVAL; in mmc_init_card()
1702 card->ext_csd.enhanced_area_size = -EINVAL; in mmc_init_card()
1704 card->ext_csd.erase_group_def = 1; in mmc_init_card()
1710 mmc_set_erase_size(card); in mmc_init_card()
1717 if (card->ext_csd.part_config & EXT_CSD_PART_CONFIG_ACC_MASK) { in mmc_init_card()
1718 card->ext_csd.part_config &= ~EXT_CSD_PART_CONFIG_ACC_MASK; in mmc_init_card()
1719 err = mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, EXT_CSD_PART_CONFIG, in mmc_init_card()
1720 card->ext_csd.part_config, in mmc_init_card()
1721 card->ext_csd.part_time); in mmc_init_card()
1729 if (card->ext_csd.rev >= 6) { in mmc_init_card()
1730 err = mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, in mmc_init_card()
1733 card->ext_csd.generic_cmd6_time); in mmc_init_card()
1742 card->ext_csd.power_off_notification = EXT_CSD_POWER_ON; in mmc_init_card()
1746 if (mmc_can_discard(card)) in mmc_init_card()
1747 card->erase_arg = MMC_DISCARD_ARG; in mmc_init_card()
1748 else if (mmc_can_trim(card)) in mmc_init_card()
1749 card->erase_arg = MMC_TRIM_ARG; in mmc_init_card()
1751 card->erase_arg = MMC_ERASE_ARG; in mmc_init_card()
1756 err = mmc_select_timing(card); in mmc_init_card()
1760 if (mmc_card_hs200(card)) { in mmc_init_card()
1761 err = mmc_hs200_tuning(card); in mmc_init_card()
1765 err = mmc_select_hs400(card); in mmc_init_card()
1768 } else if (!mmc_card_hs400es(card)) { in mmc_init_card()
1770 err = mmc_select_bus_width(card); in mmc_init_card()
1771 if (err > 0 && mmc_card_hs(card)) { in mmc_init_card()
1772 err = mmc_select_hs_ddr(card); in mmc_init_card()
1781 mmc_select_powerclass(card); in mmc_init_card()
1786 if (card->ext_csd.hpi) { in mmc_init_card()
1787 err = mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, in mmc_init_card()
1789 card->ext_csd.generic_cmd6_time); in mmc_init_card()
1794 mmc_hostname(card->host)); in mmc_init_card()
1795 card->ext_csd.hpi_en = 0; in mmc_init_card()
1798 card->ext_csd.hpi_en = 1; in mmc_init_card()
1809 if (card->ext_csd.cache_size > 0) { in mmc_init_card()
1812 timeout_ms = max(card->ext_csd.generic_cmd6_time, timeout_ms); in mmc_init_card()
1813 err = mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, in mmc_init_card()
1823 mmc_hostname(card->host), err); in mmc_init_card()
1824 card->ext_csd.cache_ctrl = 0; in mmc_init_card()
1827 card->ext_csd.cache_ctrl = 1; in mmc_init_card()
1835 card->ext_csd.cmdq_en = false; in mmc_init_card()
1836 if (card->ext_csd.cmdq_support && host->caps2 & MMC_CAP2_CQE) { in mmc_init_card()
1837 err = mmc_cmdq_enable(card); in mmc_init_card()
1842 mmc_hostname(card->host)); in mmc_init_card()
1843 card->ext_csd.cmdq_support = false; in mmc_init_card()
1844 card->ext_csd.cmdq_depth = 0; in mmc_init_card()
1853 card->reenable_cmdq = card->ext_csd.cmdq_en; in mmc_init_card()
1855 if (card->ext_csd.cmdq_en && !host->cqe_enabled) { in mmc_init_card()
1856 err = host->cqe_ops->cqe_enable(host, card); in mmc_init_card()
1876 host->card = card; in mmc_init_card()
1882 mmc_remove_card(card); in mmc_init_card()
1887 static int mmc_can_sleep(struct mmc_card *card) in mmc_can_sleep() argument
1889 return (card && card->ext_csd.rev >= 3); in mmc_can_sleep()
1895 struct mmc_card *card = host->card; in mmc_sleep() local
1896 unsigned int timeout_ms = DIV_ROUND_UP(card->ext_csd.sa_timeout, 10000); in mmc_sleep()
1907 cmd.arg = card->rca << 16; in mmc_sleep()
1941 static int mmc_can_poweroff_notify(const struct mmc_card *card) in mmc_can_poweroff_notify() argument
1943 return card && in mmc_can_poweroff_notify()
1944 mmc_card_mmc(card) && in mmc_can_poweroff_notify()
1945 (card->ext_csd.power_off_notification == EXT_CSD_POWER_ON); in mmc_can_poweroff_notify()
1948 static int mmc_poweroff_notify(struct mmc_card *card, unsigned int notify_type) in mmc_poweroff_notify() argument
1950 unsigned int timeout = card->ext_csd.generic_cmd6_time; in mmc_poweroff_notify()
1955 timeout = card->ext_csd.power_off_longtime; in mmc_poweroff_notify()
1957 err = __mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, in mmc_poweroff_notify()
1962 mmc_hostname(card->host), timeout); in mmc_poweroff_notify()
1965 card->ext_csd.power_off_notification = EXT_CSD_NO_POWER_NOTIFICATION; in mmc_poweroff_notify()
1975 mmc_remove_card(host->card); in mmc_remove()
1976 host->card = NULL; in mmc_remove()
1984 return mmc_send_status(host->card, NULL); in mmc_alive()
1994 mmc_get_card(host->card, NULL); in mmc_detect()
2001 mmc_put_card(host->card, NULL); in mmc_detect()
2021 if (mmc_card_suspended(host->card)) in _mmc_suspend()
2024 err = mmc_flush_cache(host->card); in _mmc_suspend()
2028 if (mmc_can_poweroff_notify(host->card) && in _mmc_suspend()
2030 err = mmc_poweroff_notify(host->card, notify_type); in _mmc_suspend()
2031 else if (mmc_can_sleep(host->card)) in _mmc_suspend()
2038 mmc_card_set_suspended(host->card); in _mmc_suspend()
2054 pm_runtime_disable(&host->card->dev); in mmc_suspend()
2055 pm_runtime_set_suspended(&host->card->dev); in mmc_suspend()
2071 if (!mmc_card_suspended(host->card)) in _mmc_resume()
2074 mmc_power_up(host, host->card->ocr); in _mmc_resume()
2075 err = mmc_init_card(host, host->card->ocr, host->card); in _mmc_resume()
2076 mmc_card_clr_suspended(host->card); in _mmc_resume()
2094 if (mmc_can_poweroff_notify(host->card) && in mmc_shutdown()
2109 pm_runtime_enable(&host->card->dev); in mmc_resume()
2146 static int mmc_can_reset(struct mmc_card *card) in mmc_can_reset() argument
2150 rst_n_function = card->ext_csd.rst_n_function; in mmc_can_reset()
2158 struct mmc_card *card = host->card; in _mmc_hw_reset() local
2164 mmc_flush_cache(host->card); in _mmc_hw_reset()
2167 mmc_can_reset(card)) { in _mmc_hw_reset()
2175 mmc_power_cycle(host, card->ocr); in _mmc_hw_reset()
2178 return mmc_init_card(host, card->ocr, card); in _mmc_hw_reset()
2242 err = mmc_add_card(host->card); in mmc_attach_mmc()
2250 mmc_remove_card(host->card); in mmc_attach_mmc()
2252 host->card = NULL; in mmc_attach_mmc()