Lines Matching refs:card
65 static int mmc_decode_cid(struct mmc_card *card) in mmc_decode_cid() argument
67 u32 *resp = card->raw_cid; in mmc_decode_cid()
73 switch (card->csd.mmca_vsn) { in mmc_decode_cid()
76 card->cid.manfid = UNSTUFF_BITS(resp, 104, 24); in mmc_decode_cid()
77 card->cid.prod_name[0] = UNSTUFF_BITS(resp, 96, 8); in mmc_decode_cid()
78 card->cid.prod_name[1] = UNSTUFF_BITS(resp, 88, 8); in mmc_decode_cid()
79 card->cid.prod_name[2] = UNSTUFF_BITS(resp, 80, 8); in mmc_decode_cid()
80 card->cid.prod_name[3] = UNSTUFF_BITS(resp, 72, 8); in mmc_decode_cid()
81 card->cid.prod_name[4] = UNSTUFF_BITS(resp, 64, 8); in mmc_decode_cid()
82 card->cid.prod_name[5] = UNSTUFF_BITS(resp, 56, 8); in mmc_decode_cid()
83 card->cid.prod_name[6] = UNSTUFF_BITS(resp, 48, 8); in mmc_decode_cid()
84 card->cid.hwrev = UNSTUFF_BITS(resp, 44, 4); in mmc_decode_cid()
85 card->cid.fwrev = UNSTUFF_BITS(resp, 40, 4); in mmc_decode_cid()
86 card->cid.serial = UNSTUFF_BITS(resp, 16, 24); in mmc_decode_cid()
87 card->cid.month = UNSTUFF_BITS(resp, 12, 4); in mmc_decode_cid()
88 card->cid.year = UNSTUFF_BITS(resp, 8, 4) + 1997; in mmc_decode_cid()
94 card->cid.manfid = UNSTUFF_BITS(resp, 120, 8); in mmc_decode_cid()
95 card->cid.oemid = UNSTUFF_BITS(resp, 104, 16); in mmc_decode_cid()
96 card->cid.prod_name[0] = UNSTUFF_BITS(resp, 96, 8); in mmc_decode_cid()
97 card->cid.prod_name[1] = UNSTUFF_BITS(resp, 88, 8); in mmc_decode_cid()
98 card->cid.prod_name[2] = UNSTUFF_BITS(resp, 80, 8); in mmc_decode_cid()
99 card->cid.prod_name[3] = UNSTUFF_BITS(resp, 72, 8); in mmc_decode_cid()
100 card->cid.prod_name[4] = UNSTUFF_BITS(resp, 64, 8); in mmc_decode_cid()
101 card->cid.prod_name[5] = UNSTUFF_BITS(resp, 56, 8); in mmc_decode_cid()
102 card->cid.prv = UNSTUFF_BITS(resp, 48, 8); in mmc_decode_cid()
103 card->cid.serial = UNSTUFF_BITS(resp, 16, 32); in mmc_decode_cid()
104 card->cid.month = UNSTUFF_BITS(resp, 12, 4); in mmc_decode_cid()
105 card->cid.year = UNSTUFF_BITS(resp, 8, 4) + 1997; in mmc_decode_cid()
110 mmc_hostname(card->host), card->csd.mmca_vsn); in mmc_decode_cid()
117 static void mmc_set_erase_size(struct mmc_card *card) in mmc_set_erase_size() argument
119 if (card->ext_csd.erase_group_def & 1) in mmc_set_erase_size()
120 card->erase_size = card->ext_csd.hc_erase_size; in mmc_set_erase_size()
122 card->erase_size = card->csd.erase_size; in mmc_set_erase_size()
124 mmc_init_erase(card); in mmc_set_erase_size()
130 static int mmc_decode_csd(struct mmc_card *card) in mmc_decode_csd() argument
132 struct mmc_csd *csd = &card->csd; in mmc_decode_csd()
134 u32 *resp = card->raw_csd; in mmc_decode_csd()
144 mmc_hostname(card->host), csd->structure); in mmc_decode_csd()
182 static void mmc_select_card_type(struct mmc_card *card) in mmc_select_card_type() argument
184 struct mmc_host *host = card->host; in mmc_select_card_type()
185 u8 card_type = card->ext_csd.raw_card_type; in mmc_select_card_type()
238 card->ext_csd.hs_max_dtr = hs_max_dtr; in mmc_select_card_type()
239 card->ext_csd.hs200_max_dtr = hs200_max_dtr; in mmc_select_card_type()
240 card->mmc_avail_type = avail_type; in mmc_select_card_type()
243 static void mmc_manage_enhanced_area(struct mmc_card *card, u8 *ext_csd) in mmc_manage_enhanced_area() argument
250 card->ext_csd.enhanced_area_offset = -EINVAL; in mmc_manage_enhanced_area()
251 card->ext_csd.enhanced_area_size = -EINVAL; in mmc_manage_enhanced_area()
260 if (card->ext_csd.partition_setting_completed) { in mmc_manage_enhanced_area()
269 card->ext_csd.enhanced_area_offset = in mmc_manage_enhanced_area()
274 if (mmc_card_blockaddr(card)) in mmc_manage_enhanced_area()
275 card->ext_csd.enhanced_area_offset <<= 9; in mmc_manage_enhanced_area()
279 card->ext_csd.enhanced_area_size = in mmc_manage_enhanced_area()
282 card->ext_csd.enhanced_area_size *= in mmc_manage_enhanced_area()
284 card->ext_csd.enhanced_area_size <<= 9; in mmc_manage_enhanced_area()
287 mmc_hostname(card->host)); in mmc_manage_enhanced_area()
292 static void mmc_manage_gp_partitions(struct mmc_card *card, u8 *ext_csd) in mmc_manage_gp_partitions() argument
315 if (card->ext_csd.partition_setting_completed == 0) { in mmc_manage_gp_partitions()
317 mmc_hostname(card->host)); in mmc_manage_gp_partitions()
328 mmc_part_add(card, part_size << 19, in mmc_manage_gp_partitions()
342 static int mmc_decode_ext_csd(struct mmc_card *card, u8 *ext_csd) in mmc_decode_ext_csd() argument
350 card->ext_csd.raw_ext_csd_structure = ext_csd[EXT_CSD_STRUCTURE]; in mmc_decode_ext_csd()
351 if (card->csd.structure == 3) { in mmc_decode_ext_csd()
352 if (card->ext_csd.raw_ext_csd_structure > 2) { in mmc_decode_ext_csd()
354 "version %d\n", mmc_hostname(card->host), in mmc_decode_ext_csd()
355 card->ext_csd.raw_ext_csd_structure); in mmc_decode_ext_csd()
361 np = mmc_of_find_child_device(card->host, 0); in mmc_decode_ext_csd()
371 card->ext_csd.rev = ext_csd[EXT_CSD_REV]; in mmc_decode_ext_csd()
373 card->ext_csd.raw_sectors[0] = ext_csd[EXT_CSD_SEC_CNT + 0]; in mmc_decode_ext_csd()
374 card->ext_csd.raw_sectors[1] = ext_csd[EXT_CSD_SEC_CNT + 1]; in mmc_decode_ext_csd()
375 card->ext_csd.raw_sectors[2] = ext_csd[EXT_CSD_SEC_CNT + 2]; in mmc_decode_ext_csd()
376 card->ext_csd.raw_sectors[3] = ext_csd[EXT_CSD_SEC_CNT + 3]; in mmc_decode_ext_csd()
377 if (card->ext_csd.rev >= 2) { in mmc_decode_ext_csd()
378 card->ext_csd.sectors = in mmc_decode_ext_csd()
385 if (card->ext_csd.sectors > (2u * 1024 * 1024 * 1024) / 512) in mmc_decode_ext_csd()
386 mmc_card_set_blockaddr(card); in mmc_decode_ext_csd()
389 card->ext_csd.raw_card_type = ext_csd[EXT_CSD_CARD_TYPE]; in mmc_decode_ext_csd()
390 mmc_select_card_type(card); in mmc_decode_ext_csd()
392 card->ext_csd.raw_s_a_timeout = ext_csd[EXT_CSD_S_A_TIMEOUT]; in mmc_decode_ext_csd()
393 card->ext_csd.raw_erase_timeout_mult = in mmc_decode_ext_csd()
395 card->ext_csd.raw_hc_erase_grp_size = in mmc_decode_ext_csd()
397 if (card->ext_csd.rev >= 3) { in mmc_decode_ext_csd()
399 card->ext_csd.part_config = ext_csd[EXT_CSD_PART_CONFIG]; in mmc_decode_ext_csd()
402 card->ext_csd.part_time = 10 * ext_csd[EXT_CSD_PART_SWITCH_TIME]; in mmc_decode_ext_csd()
404 if (card->ext_csd.part_time && in mmc_decode_ext_csd()
405 card->ext_csd.part_time < MMC_MIN_PART_SWITCH_TIME) in mmc_decode_ext_csd()
406 card->ext_csd.part_time = MMC_MIN_PART_SWITCH_TIME; in mmc_decode_ext_csd()
410 card->ext_csd.sa_timeout = in mmc_decode_ext_csd()
412 card->ext_csd.erase_group_def = in mmc_decode_ext_csd()
414 card->ext_csd.hc_erase_timeout = 300 * in mmc_decode_ext_csd()
416 card->ext_csd.hc_erase_size = in mmc_decode_ext_csd()
419 card->ext_csd.rel_sectors = ext_csd[EXT_CSD_REL_WR_SEC_C]; in mmc_decode_ext_csd()
425 if (ext_csd[EXT_CSD_BOOT_MULT] && mmc_boot_partition_access(card->host)) { in mmc_decode_ext_csd()
428 mmc_part_add(card, part_size, in mmc_decode_ext_csd()
436 card->ext_csd.raw_hc_erase_gap_size = in mmc_decode_ext_csd()
438 card->ext_csd.raw_sec_trim_mult = in mmc_decode_ext_csd()
440 card->ext_csd.raw_sec_erase_mult = in mmc_decode_ext_csd()
442 card->ext_csd.raw_sec_feature_support = in mmc_decode_ext_csd()
444 card->ext_csd.raw_trim_mult = in mmc_decode_ext_csd()
446 card->ext_csd.raw_partition_support = ext_csd[EXT_CSD_PARTITION_SUPPORT]; in mmc_decode_ext_csd()
447 card->ext_csd.raw_driver_strength = ext_csd[EXT_CSD_DRIVER_STRENGTH]; in mmc_decode_ext_csd()
448 if (card->ext_csd.rev >= 4) { in mmc_decode_ext_csd()
451 card->ext_csd.partition_setting_completed = 1; in mmc_decode_ext_csd()
453 card->ext_csd.partition_setting_completed = 0; in mmc_decode_ext_csd()
455 mmc_manage_enhanced_area(card, ext_csd); in mmc_decode_ext_csd()
457 mmc_manage_gp_partitions(card, ext_csd); in mmc_decode_ext_csd()
459 card->ext_csd.sec_trim_mult = in mmc_decode_ext_csd()
461 card->ext_csd.sec_erase_mult = in mmc_decode_ext_csd()
463 card->ext_csd.sec_feature_support = in mmc_decode_ext_csd()
465 card->ext_csd.trim_timeout = 300 * in mmc_decode_ext_csd()
473 card->ext_csd.boot_ro_lock = ext_csd[EXT_CSD_BOOT_WP]; in mmc_decode_ext_csd()
474 card->ext_csd.boot_ro_lockable = true; in mmc_decode_ext_csd()
477 card->ext_csd.raw_pwr_cl_52_195 = in mmc_decode_ext_csd()
479 card->ext_csd.raw_pwr_cl_26_195 = in mmc_decode_ext_csd()
481 card->ext_csd.raw_pwr_cl_52_360 = in mmc_decode_ext_csd()
483 card->ext_csd.raw_pwr_cl_26_360 = in mmc_decode_ext_csd()
485 card->ext_csd.raw_pwr_cl_200_195 = in mmc_decode_ext_csd()
487 card->ext_csd.raw_pwr_cl_200_360 = in mmc_decode_ext_csd()
489 card->ext_csd.raw_pwr_cl_ddr_52_195 = in mmc_decode_ext_csd()
491 card->ext_csd.raw_pwr_cl_ddr_52_360 = in mmc_decode_ext_csd()
493 card->ext_csd.raw_pwr_cl_ddr_200_360 = in mmc_decode_ext_csd()
497 if (card->ext_csd.rev >= 5) { in mmc_decode_ext_csd()
499 if (card->cid.year < 2010) in mmc_decode_ext_csd()
500 card->cid.year += 16; in mmc_decode_ext_csd()
504 card->ext_csd.bkops = 1; in mmc_decode_ext_csd()
505 card->ext_csd.man_bkops_en = in mmc_decode_ext_csd()
508 card->ext_csd.raw_bkops_status = in mmc_decode_ext_csd()
510 if (!card->ext_csd.man_bkops_en) in mmc_decode_ext_csd()
512 mmc_hostname(card->host)); in mmc_decode_ext_csd()
517 card->ext_csd.hpi = 1; in mmc_decode_ext_csd()
519 card->ext_csd.hpi_cmd = MMC_STOP_TRANSMISSION; in mmc_decode_ext_csd()
521 card->ext_csd.hpi_cmd = MMC_SEND_STATUS; in mmc_decode_ext_csd()
526 card->ext_csd.out_of_int_time = in mmc_decode_ext_csd()
530 card->ext_csd.rel_param = ext_csd[EXT_CSD_WR_REL_PARAM]; in mmc_decode_ext_csd()
531 card->ext_csd.rst_n_function = ext_csd[EXT_CSD_RST_N_FUNCTION]; in mmc_decode_ext_csd()
536 card->ext_csd.raw_rpmb_size_mult = ext_csd[EXT_CSD_RPMB_MULT]; in mmc_decode_ext_csd()
537 if (ext_csd[EXT_CSD_RPMB_MULT] && mmc_host_cmd23(card->host)) { in mmc_decode_ext_csd()
538 mmc_part_add(card, ext_csd[EXT_CSD_RPMB_MULT] << 17, in mmc_decode_ext_csd()
545 card->ext_csd.raw_erased_mem_count = ext_csd[EXT_CSD_ERASED_MEM_CONT]; in mmc_decode_ext_csd()
547 card->erased_byte = 0xFF; in mmc_decode_ext_csd()
549 card->erased_byte = 0x0; in mmc_decode_ext_csd()
552 if (card->ext_csd.rev >= 6) { in mmc_decode_ext_csd()
553 card->ext_csd.feature_support |= MMC_DISCARD_FEATURE; in mmc_decode_ext_csd()
555 card->ext_csd.generic_cmd6_time = 10 * in mmc_decode_ext_csd()
557 card->ext_csd.power_off_longtime = 10 * in mmc_decode_ext_csd()
560 card->ext_csd.cache_size = in mmc_decode_ext_csd()
567 card->ext_csd.data_sector_size = 4096; in mmc_decode_ext_csd()
569 card->ext_csd.data_sector_size = 512; in mmc_decode_ext_csd()
573 card->ext_csd.data_tag_unit_size = in mmc_decode_ext_csd()
575 (card->ext_csd.data_sector_size); in mmc_decode_ext_csd()
577 card->ext_csd.data_tag_unit_size = 0; in mmc_decode_ext_csd()
580 card->ext_csd.max_packed_writes = in mmc_decode_ext_csd()
582 card->ext_csd.max_packed_reads = in mmc_decode_ext_csd()
585 card->ext_csd.data_sector_size = 512; in mmc_decode_ext_csd()
589 if (card->ext_csd.rev >= 7) { in mmc_decode_ext_csd()
590 memcpy(card->ext_csd.fwrev, &ext_csd[EXT_CSD_FIRMWARE_VERSION], in mmc_decode_ext_csd()
592 card->ext_csd.ffu_capable = in mmc_decode_ext_csd()
600 static int mmc_read_ext_csd(struct mmc_card *card) in mmc_read_ext_csd() argument
605 if (!mmc_can_ext_csd(card)) in mmc_read_ext_csd()
608 err = mmc_get_ext_csd(card, &ext_csd); in mmc_read_ext_csd()
621 if (card->csd.capacity == (4096 * 512)) { in mmc_read_ext_csd()
623 mmc_hostname(card->host)); in mmc_read_ext_csd()
626 mmc_hostname(card->host)); in mmc_read_ext_csd()
633 err = mmc_decode_ext_csd(card, ext_csd); in mmc_read_ext_csd()
638 static int mmc_compare_ext_csds(struct mmc_card *card, unsigned bus_width) in mmc_compare_ext_csds() argument
646 err = mmc_get_ext_csd(card, &bw_ext_csd); in mmc_compare_ext_csds()
651 err = !((card->ext_csd.raw_partition_support == in mmc_compare_ext_csds()
653 (card->ext_csd.raw_erased_mem_count == in mmc_compare_ext_csds()
655 (card->ext_csd.rev == in mmc_compare_ext_csds()
657 (card->ext_csd.raw_ext_csd_structure == in mmc_compare_ext_csds()
659 (card->ext_csd.raw_card_type == in mmc_compare_ext_csds()
661 (card->ext_csd.raw_s_a_timeout == in mmc_compare_ext_csds()
663 (card->ext_csd.raw_hc_erase_gap_size == in mmc_compare_ext_csds()
665 (card->ext_csd.raw_erase_timeout_mult == in mmc_compare_ext_csds()
667 (card->ext_csd.raw_hc_erase_grp_size == in mmc_compare_ext_csds()
669 (card->ext_csd.raw_sec_trim_mult == in mmc_compare_ext_csds()
671 (card->ext_csd.raw_sec_erase_mult == in mmc_compare_ext_csds()
673 (card->ext_csd.raw_sec_feature_support == in mmc_compare_ext_csds()
675 (card->ext_csd.raw_trim_mult == in mmc_compare_ext_csds()
677 (card->ext_csd.raw_sectors[0] == in mmc_compare_ext_csds()
679 (card->ext_csd.raw_sectors[1] == in mmc_compare_ext_csds()
681 (card->ext_csd.raw_sectors[2] == in mmc_compare_ext_csds()
683 (card->ext_csd.raw_sectors[3] == in mmc_compare_ext_csds()
685 (card->ext_csd.raw_pwr_cl_52_195 == in mmc_compare_ext_csds()
687 (card->ext_csd.raw_pwr_cl_26_195 == in mmc_compare_ext_csds()
689 (card->ext_csd.raw_pwr_cl_52_360 == in mmc_compare_ext_csds()
691 (card->ext_csd.raw_pwr_cl_26_360 == in mmc_compare_ext_csds()
693 (card->ext_csd.raw_pwr_cl_200_195 == in mmc_compare_ext_csds()
695 (card->ext_csd.raw_pwr_cl_200_360 == in mmc_compare_ext_csds()
697 (card->ext_csd.raw_pwr_cl_ddr_52_195 == in mmc_compare_ext_csds()
699 (card->ext_csd.raw_pwr_cl_ddr_52_360 == in mmc_compare_ext_csds()
701 (card->ext_csd.raw_pwr_cl_ddr_200_360 == in mmc_compare_ext_csds()
711 MMC_DEV_ATTR(cid, "%08x%08x%08x%08x\n", card->raw_cid[0], card->raw_cid[1],
712 card->raw_cid[2], card->raw_cid[3]);
713 MMC_DEV_ATTR(csd, "%08x%08x%08x%08x\n", card->raw_csd[0], card->raw_csd[1],
714 card->raw_csd[2], card->raw_csd[3]);
715 MMC_DEV_ATTR(date, "%02d/%04d\n", card->cid.month, card->cid.year);
716 MMC_DEV_ATTR(erase_size, "%u\n", card->erase_size << 9);
717 MMC_DEV_ATTR(preferred_erase_size, "%u\n", card->pref_erase << 9);
718 MMC_DEV_ATTR(ffu_capable, "%d\n", card->ext_csd.ffu_capable);
719 MMC_DEV_ATTR(hwrev, "0x%x\n", card->cid.hwrev);
720 MMC_DEV_ATTR(manfid, "0x%06x\n", card->cid.manfid);
721 MMC_DEV_ATTR(name, "%s\n", card->cid.prod_name);
722 MMC_DEV_ATTR(oemid, "0x%04x\n", card->cid.oemid);
723 MMC_DEV_ATTR(prv, "0x%x\n", card->cid.prv);
724 MMC_DEV_ATTR(serial, "0x%08x\n", card->cid.serial);
726 card->ext_csd.enhanced_area_offset);
727 MMC_DEV_ATTR(enhanced_area_size, "%u\n", card->ext_csd.enhanced_area_size);
728 MMC_DEV_ATTR(raw_rpmb_size_mult, "%#x\n", card->ext_csd.raw_rpmb_size_mult);
729 MMC_DEV_ATTR(rel_sectors, "%#x\n", card->ext_csd.rel_sectors);
735 struct mmc_card *card = mmc_dev_to_card(dev); in mmc_fwrev_show() local
737 if (card->ext_csd.rev < 7) { in mmc_fwrev_show()
738 return sprintf(buf, "0x%x\n", card->cid.fwrev); in mmc_fwrev_show()
741 card->ext_csd.fwrev); in mmc_fwrev_show()
779 static int __mmc_select_powerclass(struct mmc_card *card, in __mmc_select_powerclass() argument
782 struct mmc_host *host = card->host; in __mmc_select_powerclass()
783 struct mmc_ext_csd *ext_csd = &card->ext_csd; in __mmc_select_powerclass()
833 err = mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, in __mmc_select_powerclass()
836 card->ext_csd.generic_cmd6_time); in __mmc_select_powerclass()
842 static int mmc_select_powerclass(struct mmc_card *card) in mmc_select_powerclass() argument
844 struct mmc_host *host = card->host; in mmc_select_powerclass()
849 if (!mmc_can_ext_csd(card)) in mmc_select_powerclass()
857 ddr = card->mmc_avail_type & EXT_CSD_CARD_TYPE_DDR_52; in mmc_select_powerclass()
865 err = __mmc_select_powerclass(card, ext_csd_bits); in mmc_select_powerclass()
876 static void mmc_set_bus_speed(struct mmc_card *card) in mmc_set_bus_speed() argument
880 if ((mmc_card_hs200(card) || mmc_card_hs400(card)) && in mmc_set_bus_speed()
881 max_dtr > card->ext_csd.hs200_max_dtr) in mmc_set_bus_speed()
882 max_dtr = card->ext_csd.hs200_max_dtr; in mmc_set_bus_speed()
883 else if (mmc_card_hs(card) && max_dtr > card->ext_csd.hs_max_dtr) in mmc_set_bus_speed()
884 max_dtr = card->ext_csd.hs_max_dtr; in mmc_set_bus_speed()
885 else if (max_dtr > card->csd.max_dtr) in mmc_set_bus_speed()
886 max_dtr = card->csd.max_dtr; in mmc_set_bus_speed()
888 mmc_set_clock(card->host, max_dtr); in mmc_set_bus_speed()
896 static int mmc_select_bus_width(struct mmc_card *card) in mmc_select_bus_width() argument
906 struct mmc_host *host = card->host; in mmc_select_bus_width()
910 if (!mmc_can_ext_csd(card) || in mmc_select_bus_width()
930 err = mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, in mmc_select_bus_width()
933 card->ext_csd.generic_cmd6_time); in mmc_select_bus_width()
946 err = mmc_compare_ext_csds(card, bus_width); in mmc_select_bus_width()
948 err = mmc_bus_test(card, bus_width); in mmc_select_bus_width()
965 static int mmc_select_hs(struct mmc_card *card) in mmc_select_hs() argument
969 err = __mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, in mmc_select_hs()
971 card->ext_csd.generic_cmd6_time, in mmc_select_hs()
974 mmc_set_timing(card->host, MMC_TIMING_MMC_HS); in mmc_select_hs()
982 static int mmc_select_hs_ddr(struct mmc_card *card) in mmc_select_hs_ddr() argument
984 struct mmc_host *host = card->host; in mmc_select_hs_ddr()
988 if (!(card->mmc_avail_type & EXT_CSD_CARD_TYPE_DDR_52)) in mmc_select_hs_ddr()
998 err = mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, in mmc_select_hs_ddr()
1001 card->ext_csd.generic_cmd6_time); in mmc_select_hs_ddr()
1034 if (card->mmc_avail_type & EXT_CSD_CARD_TYPE_DDR_1_2V) in mmc_select_hs_ddr()
1037 if (err && (card->mmc_avail_type & EXT_CSD_CARD_TYPE_DDR_1_8V)) in mmc_select_hs_ddr()
1051 static int mmc_switch_status(struct mmc_card *card) in mmc_switch_status() argument
1056 err = mmc_send_status(card, &status); in mmc_switch_status()
1060 return mmc_switch_status_error(card->host, status); in mmc_switch_status()
1063 static int mmc_select_hs400(struct mmc_card *card) in mmc_select_hs400() argument
1065 struct mmc_host *host = card->host; in mmc_select_hs400()
1074 if (!(card->mmc_avail_type & EXT_CSD_CARD_TYPE_HS400 && in mmc_select_hs400()
1082 max_dtr = card->ext_csd.hs_max_dtr; in mmc_select_hs400()
1087 err = __mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, in mmc_select_hs400()
1089 card->ext_csd.generic_cmd6_time, in mmc_select_hs400()
1098 mmc_set_timing(card->host, MMC_TIMING_MMC_HS); in mmc_select_hs400()
1101 err = mmc_switch_status(card); in mmc_select_hs400()
1107 err = mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, in mmc_select_hs400()
1110 card->ext_csd.generic_cmd6_time); in mmc_select_hs400()
1119 card->drive_strength << EXT_CSD_DRV_STR_SHIFT; in mmc_select_hs400()
1120 err = __mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, in mmc_select_hs400()
1122 card->ext_csd.generic_cmd6_time, in mmc_select_hs400()
1132 mmc_set_bus_speed(card); in mmc_select_hs400()
1135 err = mmc_switch_status(card); in mmc_select_hs400()
1143 pr_err("%s: %s failed, error %d\n", mmc_hostname(card->host), in mmc_select_hs400()
1148 int mmc_hs200_to_hs400(struct mmc_card *card) in mmc_hs200_to_hs400() argument
1150 return mmc_select_hs400(card); in mmc_hs200_to_hs400()
1153 int mmc_hs400_to_hs200(struct mmc_card *card) in mmc_hs400_to_hs200() argument
1155 struct mmc_host *host = card->host; in mmc_hs400_to_hs200()
1165 max_dtr = card->ext_csd.hs_max_dtr; in mmc_hs400_to_hs200()
1170 err = __mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, EXT_CSD_HS_TIMING, in mmc_hs400_to_hs200()
1171 val, card->ext_csd.generic_cmd6_time, in mmc_hs400_to_hs200()
1179 err = mmc_switch_status(card); in mmc_hs400_to_hs200()
1185 err = __mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, EXT_CSD_BUS_WIDTH, in mmc_hs400_to_hs200()
1186 EXT_CSD_BUS_WIDTH_8, card->ext_csd.generic_cmd6_time, in mmc_hs400_to_hs200()
1194 err = mmc_switch_status(card); in mmc_hs400_to_hs200()
1201 card->drive_strength << EXT_CSD_DRV_STR_SHIFT; in mmc_hs400_to_hs200()
1202 err = __mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, EXT_CSD_HS_TIMING, in mmc_hs400_to_hs200()
1203 val, card->ext_csd.generic_cmd6_time, true, in mmc_hs400_to_hs200()
1211 err = mmc_switch_status(card); in mmc_hs400_to_hs200()
1216 mmc_set_bus_speed(card); in mmc_hs400_to_hs200()
1221 pr_err("%s: %s failed, error %d\n", mmc_hostname(card->host), in mmc_hs400_to_hs200()
1226 static void mmc_select_driver_type(struct mmc_card *card) in mmc_select_driver_type() argument
1230 card_drv_type = card->ext_csd.raw_driver_strength | in mmc_select_driver_type()
1233 drive_strength = mmc_select_drive_strength(card, in mmc_select_driver_type()
1234 card->ext_csd.hs200_max_dtr, in mmc_select_driver_type()
1237 card->drive_strength = drive_strength; in mmc_select_driver_type()
1240 mmc_set_driver_type(card->host, drv_type); in mmc_select_driver_type()
1250 static int mmc_select_hs200(struct mmc_card *card) in mmc_select_hs200() argument
1252 struct mmc_host *host = card->host; in mmc_select_hs200()
1258 if (card->mmc_avail_type & EXT_CSD_CARD_TYPE_HS200_1_2V) in mmc_select_hs200()
1261 if (err && card->mmc_avail_type & EXT_CSD_CARD_TYPE_HS200_1_8V) in mmc_select_hs200()
1268 mmc_select_driver_type(card); in mmc_select_hs200()
1277 err = mmc_select_bus_width(card); in mmc_select_hs200()
1280 card->drive_strength << EXT_CSD_DRV_STR_SHIFT; in mmc_select_hs200()
1281 err = __mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, in mmc_select_hs200()
1283 card->ext_csd.generic_cmd6_time, in mmc_select_hs200()
1290 err = mmc_switch_status(card); in mmc_select_hs200()
1301 pr_err("%s: %s failed, error %d\n", mmc_hostname(card->host), in mmc_select_hs200()
1309 static int mmc_select_timing(struct mmc_card *card) in mmc_select_timing() argument
1313 if (!mmc_can_ext_csd(card)) in mmc_select_timing()
1316 if (card->mmc_avail_type & EXT_CSD_CARD_TYPE_HS200) in mmc_select_timing()
1317 err = mmc_select_hs200(card); in mmc_select_timing()
1318 else if (card->mmc_avail_type & EXT_CSD_CARD_TYPE_HS) in mmc_select_timing()
1319 err = mmc_select_hs(card); in mmc_select_timing()
1326 mmc_card_hs(card) ? "high-speed" : in mmc_select_timing()
1327 (mmc_card_hs200(card) ? "hs200" : ""), in mmc_select_timing()
1328 mmc_hostname(card->host)); in mmc_select_timing()
1337 mmc_set_bus_speed(card); in mmc_select_timing()
1345 static int mmc_hs200_tuning(struct mmc_card *card) in mmc_hs200_tuning() argument
1347 struct mmc_host *host = card->host; in mmc_hs200_tuning()
1353 if (card->mmc_avail_type & EXT_CSD_CARD_TYPE_HS400 && in mmc_hs200_tuning()
1358 return mmc_execute_tuning(card); in mmc_hs200_tuning()
1370 struct mmc_card *card; in mmc_init_card() local
1421 card = oldcard; in mmc_init_card()
1426 card = mmc_alloc_card(host, &mmc_type); in mmc_init_card()
1427 if (IS_ERR(card)) { in mmc_init_card()
1428 err = PTR_ERR(card); in mmc_init_card()
1432 card->ocr = ocr; in mmc_init_card()
1433 card->type = MMC_TYPE_MMC; in mmc_init_card()
1434 card->rca = 1; in mmc_init_card()
1435 memcpy(card->raw_cid, cid, sizeof(card->raw_cid)); in mmc_init_card()
1442 host->ops->init_card(host, card); in mmc_init_card()
1448 err = mmc_set_relative_addr(card); in mmc_init_card()
1459 err = mmc_send_csd(card, card->raw_csd); in mmc_init_card()
1463 err = mmc_decode_csd(card); in mmc_init_card()
1466 err = mmc_decode_cid(card); in mmc_init_card()
1475 if (card->csd.dsr_imp && host->dsr_req) in mmc_init_card()
1482 err = mmc_select_card(card); in mmc_init_card()
1489 err = mmc_read_ext_csd(card); in mmc_init_card()
1498 if (!(mmc_card_blockaddr(card)) && (rocr & (1<<30))) in mmc_init_card()
1499 mmc_card_set_blockaddr(card); in mmc_init_card()
1502 mmc_set_erase_size(card); in mmc_init_card()
1509 if (card->ext_csd.partition_setting_completed || in mmc_init_card()
1510 (card->ext_csd.rev >= 3 && (host->caps2 & MMC_CAP2_HC_ERASE_SZ))) { in mmc_init_card()
1511 err = mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, in mmc_init_card()
1513 card->ext_csd.generic_cmd6_time); in mmc_init_card()
1525 card->ext_csd.enhanced_area_offset = -EINVAL; in mmc_init_card()
1526 card->ext_csd.enhanced_area_size = -EINVAL; in mmc_init_card()
1528 card->ext_csd.erase_group_def = 1; in mmc_init_card()
1534 mmc_set_erase_size(card); in mmc_init_card()
1541 if (card->ext_csd.part_config & EXT_CSD_PART_CONFIG_ACC_MASK) { in mmc_init_card()
1542 card->ext_csd.part_config &= ~EXT_CSD_PART_CONFIG_ACC_MASK; in mmc_init_card()
1543 err = mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, EXT_CSD_PART_CONFIG, in mmc_init_card()
1544 card->ext_csd.part_config, in mmc_init_card()
1545 card->ext_csd.part_time); in mmc_init_card()
1553 if (card->ext_csd.rev >= 6) { in mmc_init_card()
1554 err = mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, in mmc_init_card()
1557 card->ext_csd.generic_cmd6_time); in mmc_init_card()
1566 card->ext_csd.power_off_notification = EXT_CSD_POWER_ON; in mmc_init_card()
1572 err = mmc_select_timing(card); in mmc_init_card()
1576 if (mmc_card_hs200(card)) { in mmc_init_card()
1577 err = mmc_hs200_tuning(card); in mmc_init_card()
1581 err = mmc_select_hs400(card); in mmc_init_card()
1584 } else if (mmc_card_hs(card)) { in mmc_init_card()
1586 err = mmc_select_bus_width(card); in mmc_init_card()
1588 err = mmc_select_hs_ddr(card); in mmc_init_card()
1597 mmc_select_powerclass(card); in mmc_init_card()
1602 if (card->ext_csd.hpi) { in mmc_init_card()
1603 err = mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, in mmc_init_card()
1605 card->ext_csd.generic_cmd6_time); in mmc_init_card()
1610 mmc_hostname(card->host)); in mmc_init_card()
1613 card->ext_csd.hpi_en = 1; in mmc_init_card()
1620 if (card->ext_csd.cache_size > 0) { in mmc_init_card()
1621 err = mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, in mmc_init_card()
1623 card->ext_csd.generic_cmd6_time); in mmc_init_card()
1632 mmc_hostname(card->host), err); in mmc_init_card()
1633 card->ext_csd.cache_ctrl = 0; in mmc_init_card()
1636 card->ext_csd.cache_ctrl = 1; in mmc_init_card()
1644 if (card->ext_csd.max_packed_writes >= 3 && in mmc_init_card()
1645 card->ext_csd.max_packed_reads >= 5 && in mmc_init_card()
1647 err = mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, in mmc_init_card()
1650 card->ext_csd.generic_cmd6_time); in mmc_init_card()
1655 mmc_hostname(card->host)); in mmc_init_card()
1656 card->ext_csd.packed_event_en = 0; in mmc_init_card()
1659 card->ext_csd.packed_event_en = 1; in mmc_init_card()
1664 host->card = card; in mmc_init_card()
1670 mmc_remove_card(card); in mmc_init_card()
1675 static int mmc_can_sleep(struct mmc_card *card) in mmc_can_sleep() argument
1677 return (card && card->ext_csd.rev >= 3); in mmc_can_sleep()
1683 struct mmc_card *card = host->card; in mmc_sleep() local
1684 unsigned int timeout_ms = DIV_ROUND_UP(card->ext_csd.sa_timeout, 10000); in mmc_sleep()
1695 cmd.arg = card->rca << 16; in mmc_sleep()
1729 static int mmc_can_poweroff_notify(const struct mmc_card *card) in mmc_can_poweroff_notify() argument
1731 return card && in mmc_can_poweroff_notify()
1732 mmc_card_mmc(card) && in mmc_can_poweroff_notify()
1733 (card->ext_csd.power_off_notification == EXT_CSD_POWER_ON); in mmc_can_poweroff_notify()
1736 static int mmc_poweroff_notify(struct mmc_card *card, unsigned int notify_type) in mmc_poweroff_notify() argument
1738 unsigned int timeout = card->ext_csd.generic_cmd6_time; in mmc_poweroff_notify()
1743 timeout = card->ext_csd.power_off_longtime; in mmc_poweroff_notify()
1745 err = __mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, in mmc_poweroff_notify()
1750 mmc_hostname(card->host), timeout); in mmc_poweroff_notify()
1753 card->ext_csd.power_off_notification = EXT_CSD_NO_POWER_NOTIFICATION; in mmc_poweroff_notify()
1764 BUG_ON(!host->card); in mmc_remove()
1766 mmc_remove_card(host->card); in mmc_remove()
1767 host->card = NULL; in mmc_remove()
1775 return mmc_send_status(host->card, NULL); in mmc_alive()
1786 BUG_ON(!host->card); in mmc_detect()
1788 mmc_get_card(host->card); in mmc_detect()
1795 mmc_put_card(host->card); in mmc_detect()
1814 BUG_ON(!host->card); in _mmc_suspend()
1818 if (mmc_card_suspended(host->card)) in _mmc_suspend()
1821 if (mmc_card_doing_bkops(host->card)) { in _mmc_suspend()
1822 err = mmc_stop_bkops(host->card); in _mmc_suspend()
1827 err = mmc_flush_cache(host->card); in _mmc_suspend()
1831 if (mmc_can_poweroff_notify(host->card) && in _mmc_suspend()
1833 err = mmc_poweroff_notify(host->card, notify_type); in _mmc_suspend()
1834 else if (mmc_can_sleep(host->card)) in _mmc_suspend()
1841 mmc_card_set_suspended(host->card); in _mmc_suspend()
1857 pm_runtime_disable(&host->card->dev); in mmc_suspend()
1858 pm_runtime_set_suspended(&host->card->dev); in mmc_suspend()
1873 BUG_ON(!host->card); in _mmc_resume()
1877 if (!mmc_card_suspended(host->card)) in _mmc_resume()
1880 mmc_power_up(host, host->card->ocr); in _mmc_resume()
1881 err = mmc_init_card(host, host->card->ocr, host->card); in _mmc_resume()
1882 mmc_card_clr_suspended(host->card); in _mmc_resume()
1900 if (mmc_can_poweroff_notify(host->card) && in mmc_shutdown()
1919 pm_runtime_set_active(&host->card->dev); in mmc_resume()
1920 pm_runtime_mark_last_busy(&host->card->dev); in mmc_resume()
1922 pm_runtime_enable(&host->card->dev); in mmc_resume()
1963 int mmc_can_reset(struct mmc_card *card) in mmc_can_reset() argument
1967 rst_n_function = card->ext_csd.rst_n_function; in mmc_can_reset()
1976 struct mmc_card *card = host->card; in mmc_reset() local
1981 if (!mmc_can_reset(card)) in mmc_reset()
1991 return mmc_init_card(host, card->ocr, card); in mmc_reset()
2056 err = mmc_add_card(host->card); in mmc_attach_mmc()
2064 mmc_remove_card(host->card); in mmc_attach_mmc()
2066 host->card = NULL; in mmc_attach_mmc()