Lines Matching +full:test +full:- +full:part1
1 // SPDX-License-Identifier: GPL-2.0-only
5 * Copyright (C) 2003-2004 Russell King, All Rights Reserved.
7 * Copyright (C) 2005-2007 Pierre Ossman, All Rights Reserved.
73 u32 *resp = card->raw_cid; in mmc_decode_cid()
79 add_device_randomness(&card->raw_cid, sizeof(card->raw_cid)); in mmc_decode_cid()
85 card->cid.manfid = unstuff_bits(resp, 120, 8); in mmc_decode_cid()
86 card->cid.oemid = unstuff_bits(resp, 104, 16); in mmc_decode_cid()
87 card->cid.prod_name[0] = unstuff_bits(resp, 96, 8); in mmc_decode_cid()
88 card->cid.prod_name[1] = unstuff_bits(resp, 88, 8); in mmc_decode_cid()
89 card->cid.prod_name[2] = unstuff_bits(resp, 80, 8); in mmc_decode_cid()
90 card->cid.prod_name[3] = unstuff_bits(resp, 72, 8); in mmc_decode_cid()
91 card->cid.prod_name[4] = unstuff_bits(resp, 64, 8); in mmc_decode_cid()
92 card->cid.hwrev = unstuff_bits(resp, 60, 4); in mmc_decode_cid()
93 card->cid.fwrev = unstuff_bits(resp, 56, 4); in mmc_decode_cid()
94 card->cid.serial = unstuff_bits(resp, 24, 32); in mmc_decode_cid()
95 card->cid.year = unstuff_bits(resp, 12, 8); in mmc_decode_cid()
96 card->cid.month = unstuff_bits(resp, 8, 4); in mmc_decode_cid()
98 card->cid.year += 2000; /* SD cards year offset */ in mmc_decode_cid()
101 strim(card->cid.prod_name); in mmc_decode_cid()
105 * Given a 128-bit response, decode to our card CSD structure.
109 struct mmc_csd *csd = &card->csd; in mmc_decode_csd()
111 u32 *resp = card->raw_csd; in mmc_decode_csd()
119 csd->taac_ns = (taac_exp[e] * taac_mant[m] + 9) / 10; in mmc_decode_csd()
120 csd->taac_clks = unstuff_bits(resp, 104, 8) * 100; in mmc_decode_csd()
124 csd->max_dtr = tran_exp[e] * tran_mant[m]; in mmc_decode_csd()
125 csd->cmdclass = unstuff_bits(resp, 84, 12); in mmc_decode_csd()
129 csd->capacity = (1 + m) << (e + 2); in mmc_decode_csd()
131 csd->read_blkbits = unstuff_bits(resp, 80, 4); in mmc_decode_csd()
132 csd->read_partial = unstuff_bits(resp, 79, 1); in mmc_decode_csd()
133 csd->write_misalign = unstuff_bits(resp, 78, 1); in mmc_decode_csd()
134 csd->read_misalign = unstuff_bits(resp, 77, 1); in mmc_decode_csd()
135 csd->dsr_imp = unstuff_bits(resp, 76, 1); in mmc_decode_csd()
136 csd->r2w_factor = unstuff_bits(resp, 26, 3); in mmc_decode_csd()
137 csd->write_blkbits = unstuff_bits(resp, 22, 4); in mmc_decode_csd()
138 csd->write_partial = unstuff_bits(resp, 21, 1); in mmc_decode_csd()
141 csd->erase_size = 1; in mmc_decode_csd()
142 } else if (csd->write_blkbits >= 9) { in mmc_decode_csd()
143 csd->erase_size = unstuff_bits(resp, 39, 7) + 1; in mmc_decode_csd()
144 csd->erase_size <<= csd->write_blkbits - 9; in mmc_decode_csd()
153 * This is a block-addressed SDHC, SDXC or SDUC card. in mmc_decode_csd()
160 csd->taac_ns = 0; /* Unused */ in mmc_decode_csd()
161 csd->taac_clks = 0; /* Unused */ in mmc_decode_csd()
165 csd->max_dtr = tran_exp[e] * tran_mant[m]; in mmc_decode_csd()
166 csd->cmdclass = unstuff_bits(resp, 84, 12); in mmc_decode_csd()
172 csd->c_size = m; in mmc_decode_csd()
174 if (csd->c_size >= 0x400000 && is_sduc) in mmc_decode_csd()
176 else if (csd->c_size >= 0xFFFF) in mmc_decode_csd()
179 csd->capacity = (1 + (typeof(sector_t))m) << 10; in mmc_decode_csd()
181 csd->read_blkbits = 9; in mmc_decode_csd()
182 csd->read_partial = 0; in mmc_decode_csd()
183 csd->write_misalign = 0; in mmc_decode_csd()
184 csd->read_misalign = 0; in mmc_decode_csd()
185 csd->r2w_factor = 4; /* Unused */ in mmc_decode_csd()
186 csd->write_blkbits = 9; in mmc_decode_csd()
187 csd->write_partial = 0; in mmc_decode_csd()
188 csd->erase_size = 1; in mmc_decode_csd()
195 mmc_hostname(card->host), csd_struct); in mmc_decode_csd()
196 return -EINVAL; in mmc_decode_csd()
199 card->erase_size = csd->erase_size; in mmc_decode_csd()
205 * Given a 64-bit response, decode to our card SCR structure.
209 struct sd_scr *scr = &card->scr; in mmc_decode_scr()
213 resp[3] = card->raw_scr[1]; in mmc_decode_scr()
214 resp[2] = card->raw_scr[0]; in mmc_decode_scr()
219 mmc_hostname(card->host), scr_struct); in mmc_decode_scr()
220 return -EINVAL; in mmc_decode_scr()
223 scr->sda_vsn = unstuff_bits(resp, 56, 4); in mmc_decode_scr()
224 scr->bus_widths = unstuff_bits(resp, 48, 4); in mmc_decode_scr()
225 if (scr->sda_vsn == SCR_SPEC_VER_2) in mmc_decode_scr()
227 scr->sda_spec3 = unstuff_bits(resp, 47, 1); in mmc_decode_scr()
229 if (scr->sda_spec3) { in mmc_decode_scr()
230 scr->sda_spec4 = unstuff_bits(resp, 42, 1); in mmc_decode_scr()
231 scr->sda_specx = unstuff_bits(resp, 38, 4); in mmc_decode_scr()
235 card->erased_byte = 0xFF; in mmc_decode_scr()
237 card->erased_byte = 0x0; in mmc_decode_scr()
239 if (scr->sda_spec4) in mmc_decode_scr()
240 scr->cmds = unstuff_bits(resp, 32, 4); in mmc_decode_scr()
241 else if (scr->sda_spec3) in mmc_decode_scr()
242 scr->cmds = unstuff_bits(resp, 32, 2); in mmc_decode_scr()
245 if (!(scr->bus_widths & SD_SCR_BUS_WIDTH_1) || in mmc_decode_scr()
246 !(scr->bus_widths & SD_SCR_BUS_WIDTH_4)) { in mmc_decode_scr()
247 pr_err("%s: invalid bus width\n", mmc_hostname(card->host)); in mmc_decode_scr()
248 return -EINVAL; in mmc_decode_scr()
265 if (!(card->csd.cmdclass & CCC_APP_SPEC)) { in mmc_read_ssr()
267 mmc_hostname(card->host)); in mmc_read_ssr()
271 raw_ssr = kmalloc(sizeof(card->raw_ssr), GFP_KERNEL); in mmc_read_ssr()
273 return -ENOMEM; in mmc_read_ssr()
277 mmc_hostname(card->host)); in mmc_read_ssr()
283 card->raw_ssr[i] = be32_to_cpu(raw_ssr[i]); in mmc_read_ssr()
291 au = unstuff_bits(card->raw_ssr, 428 - 384, 4); in mmc_read_ssr()
293 if (au <= 9 || card->scr.sda_spec3) { in mmc_read_ssr()
294 card->ssr.au = sd_au_size[au]; in mmc_read_ssr()
295 es = unstuff_bits(card->raw_ssr, 408 - 384, 16); in mmc_read_ssr()
296 et = unstuff_bits(card->raw_ssr, 402 - 384, 6); in mmc_read_ssr()
298 eo = unstuff_bits(card->raw_ssr, 400 - 384, 2); in mmc_read_ssr()
299 card->ssr.erase_timeout = (et * 1000) / es; in mmc_read_ssr()
300 card->ssr.erase_offset = eo * 1000; in mmc_read_ssr()
304 mmc_hostname(card->host)); in mmc_read_ssr()
311 resp[3] = card->raw_ssr[6]; in mmc_read_ssr()
312 discard_support = unstuff_bits(resp, 313 - 288, 1); in mmc_read_ssr()
313 card->erase_arg = (card->scr.sda_specx && discard_support) ? in mmc_read_ssr()
327 if (card->scr.sda_vsn < SCR_SPEC_VER_1) in mmc_read_switch()
330 if (!(card->csd.cmdclass & CCC_SWITCH)) { in mmc_read_switch()
332 mmc_hostname(card->host)); in mmc_read_switch()
338 return -ENOMEM; in mmc_read_switch()
351 if (err != -EINVAL && err != -ENOSYS && err != -EFAULT) in mmc_read_switch()
355 mmc_hostname(card->host)); in mmc_read_switch()
362 card->sw_caps.hs_max_dtr = HIGH_SPEED_MAX_DTR; in mmc_read_switch()
364 if (card->scr.sda_spec3) { in mmc_read_switch()
365 card->sw_caps.sd3_bus_mode = status[13]; in mmc_read_switch()
367 card->sw_caps.sd3_drv_type = status[9]; in mmc_read_switch()
368 card->sw_caps.sd3_curr_limit = status[7] | status[6] << 8; in mmc_read_switch()
378 * Test if the card supports high-speed mode and, if so, switch to it.
385 if (card->scr.sda_vsn < SCR_SPEC_VER_1) in mmc_sd_switch_hs()
388 if (!(card->csd.cmdclass & CCC_SWITCH)) in mmc_sd_switch_hs()
391 if (!(card->host->caps & MMC_CAP_SD_HIGHSPEED)) in mmc_sd_switch_hs()
394 if (card->sw_caps.hs_max_dtr == 0) in mmc_sd_switch_hs()
399 return -ENOMEM; in mmc_sd_switch_hs()
407 pr_warn("%s: Problem switching card into high-speed mode!\n", in mmc_sd_switch_hs()
408 mmc_hostname(card->host)); in mmc_sd_switch_hs()
425 card->drive_strength = 0; in sd_select_driver_type()
427 card_drv_type = card->sw_caps.sd3_drv_type | SD_DRIVER_TYPE_B; in sd_select_driver_type()
430 card->sw_caps.uhs_max_dtr, in sd_select_driver_type()
440 mmc_hostname(card->host)); in sd_select_driver_type()
443 card->drive_strength = drive_strength; in sd_select_driver_type()
447 mmc_set_driver_type(card->host, drv_type); in sd_select_driver_type()
455 * If the host doesn't support any of the UHS-I modes, fallback on in sd_update_bus_speed_mode()
458 if (!mmc_host_uhs(card->host)) { in sd_update_bus_speed_mode()
459 card->sd_bus_speed = 0; in sd_update_bus_speed_mode()
463 if ((card->host->caps & MMC_CAP_UHS_SDR104) && in sd_update_bus_speed_mode()
464 (card->sw_caps.sd3_bus_mode & SD_MODE_UHS_SDR104)) { in sd_update_bus_speed_mode()
465 card->sd_bus_speed = UHS_SDR104_BUS_SPEED; in sd_update_bus_speed_mode()
466 } else if ((card->host->caps & MMC_CAP_UHS_DDR50) && in sd_update_bus_speed_mode()
467 (card->sw_caps.sd3_bus_mode & SD_MODE_UHS_DDR50)) { in sd_update_bus_speed_mode()
468 card->sd_bus_speed = UHS_DDR50_BUS_SPEED; in sd_update_bus_speed_mode()
469 } else if ((card->host->caps & (MMC_CAP_UHS_SDR104 | in sd_update_bus_speed_mode()
470 MMC_CAP_UHS_SDR50)) && (card->sw_caps.sd3_bus_mode & in sd_update_bus_speed_mode()
472 card->sd_bus_speed = UHS_SDR50_BUS_SPEED; in sd_update_bus_speed_mode()
473 } else if ((card->host->caps & (MMC_CAP_UHS_SDR104 | in sd_update_bus_speed_mode()
475 (card->sw_caps.sd3_bus_mode & SD_MODE_UHS_SDR25)) { in sd_update_bus_speed_mode()
476 card->sd_bus_speed = UHS_SDR25_BUS_SPEED; in sd_update_bus_speed_mode()
477 } else if ((card->host->caps & (MMC_CAP_UHS_SDR104 | in sd_update_bus_speed_mode()
479 MMC_CAP_UHS_SDR12)) && (card->sw_caps.sd3_bus_mode & in sd_update_bus_speed_mode()
481 card->sd_bus_speed = UHS_SDR12_BUS_SPEED; in sd_update_bus_speed_mode()
490 switch (card->sd_bus_speed) { in sd_set_bus_speed_mode()
493 card->sw_caps.uhs_max_dtr = UHS_SDR104_MAX_DTR; in sd_set_bus_speed_mode()
497 card->sw_caps.uhs_max_dtr = UHS_DDR50_MAX_DTR; in sd_set_bus_speed_mode()
501 card->sw_caps.uhs_max_dtr = UHS_SDR50_MAX_DTR; in sd_set_bus_speed_mode()
505 card->sw_caps.uhs_max_dtr = UHS_SDR25_MAX_DTR; in sd_set_bus_speed_mode()
509 card->sw_caps.uhs_max_dtr = UHS_SDR12_MAX_DTR; in sd_set_bus_speed_mode()
515 err = mmc_sd_switch(card, SD_SWITCH_SET, 0, card->sd_bus_speed, status); in sd_set_bus_speed_mode()
519 if ((status[16] & 0xF) != card->sd_bus_speed) in sd_set_bus_speed_mode()
521 mmc_hostname(card->host)); in sd_set_bus_speed_mode()
523 mmc_set_timing(card->host, timing); in sd_set_bus_speed_mode()
524 mmc_set_clock(card->host, card->sw_caps.uhs_max_dtr); in sd_set_bus_speed_mode()
535 voltage = 1 << host->ios.vdd; in sd_get_host_max_current()
538 max_current = host->max_current_180; in sd_get_host_max_current()
542 max_current = host->max_current_300; in sd_get_host_max_current()
546 max_current = host->max_current_330; in sd_get_host_max_current()
566 if ((card->sd_bus_speed != UHS_SDR50_BUS_SPEED) && in sd_set_current_limit()
567 (card->sd_bus_speed != UHS_SDR104_BUS_SPEED) && in sd_set_current_limit()
568 (card->sd_bus_speed != UHS_DDR50_BUS_SPEED)) in sd_set_current_limit()
575 max_current = sd_get_host_max_current(card->host); in sd_set_current_limit()
590 * an iMX6 host. --rmk in sd_set_current_limit()
593 card->sw_caps.sd3_curr_limit & SD_MAX_CURRENT_800) in sd_set_current_limit()
596 card->sw_caps.sd3_curr_limit & SD_MAX_CURRENT_600) in sd_set_current_limit()
599 card->sw_caps.sd3_curr_limit & SD_MAX_CURRENT_400) in sd_set_current_limit()
602 card->sw_caps.sd3_curr_limit & SD_MAX_CURRENT_200) in sd_set_current_limit()
613 mmc_hostname(card->host)); in sd_set_current_limit()
621 * UHS-I specific initialization procedure
628 if (!(card->csd.cmdclass & CCC_SWITCH)) in mmc_sd_init_uhs_card()
633 return -ENOMEM; in mmc_sd_init_uhs_card()
635 /* Set 4-bit bus width */ in mmc_sd_init_uhs_card()
640 mmc_set_bus_width(card->host, MMC_BUS_WIDTH_4); in mmc_sd_init_uhs_card()
665 * SDR104 mode SD-cards. Note that tuning is mandatory for SDR104. in mmc_sd_init_uhs_card()
667 if (!mmc_host_is_spi(card->host) && in mmc_sd_init_uhs_card()
668 (card->host->ios.timing == MMC_TIMING_UHS_SDR50 || in mmc_sd_init_uhs_card()
669 card->host->ios.timing == MMC_TIMING_UHS_DDR50 || in mmc_sd_init_uhs_card()
670 card->host->ios.timing == MMC_TIMING_UHS_SDR104)) { in mmc_sd_init_uhs_card()
674 * As SD Specifications Part1 Physical Layer Specification in mmc_sd_init_uhs_card()
680 if (err && card->host->ios.timing == MMC_TIMING_UHS_DDR50) { in mmc_sd_init_uhs_card()
682 mmc_hostname(card->host)); in mmc_sd_init_uhs_card()
693 MMC_DEV_ATTR(cid, "%08x%08x%08x%08x\n", card->raw_cid[0], card->raw_cid[1],
694 card->raw_cid[2], card->raw_cid[3]);
695 MMC_DEV_ATTR(csd, "%08x%08x%08x%08x\n", card->raw_csd[0], card->raw_csd[1],
696 card->raw_csd[2], card->raw_csd[3]);
697 MMC_DEV_ATTR(scr, "%08x%08x\n", card->raw_scr[0], card->raw_scr[1]);
700 card->raw_ssr[0], card->raw_ssr[1], card->raw_ssr[2],
701 card->raw_ssr[3], card->raw_ssr[4], card->raw_ssr[5],
702 card->raw_ssr[6], card->raw_ssr[7], card->raw_ssr[8],
703 card->raw_ssr[9], card->raw_ssr[10], card->raw_ssr[11],
704 card->raw_ssr[12], card->raw_ssr[13], card->raw_ssr[14],
705 card->raw_ssr[15]);
706 MMC_DEV_ATTR(date, "%02d/%04d\n", card->cid.month, card->cid.year);
707 MMC_DEV_ATTR(erase_size, "%u\n", card->erase_size << 9);
708 MMC_DEV_ATTR(preferred_erase_size, "%u\n", card->pref_erase << 9);
709 MMC_DEV_ATTR(fwrev, "0x%x\n", card->cid.fwrev);
710 MMC_DEV_ATTR(hwrev, "0x%x\n", card->cid.hwrev);
711 MMC_DEV_ATTR(manfid, "0x%06x\n", card->cid.manfid);
712 MMC_DEV_ATTR(name, "%s\n", card->cid.prod_name);
713 MMC_DEV_ATTR(oemid, "0x%04x\n", card->cid.oemid);
714 MMC_DEV_ATTR(serial, "0x%08x\n", card->cid.serial);
715 MMC_DEV_ATTR(ocr, "0x%08x\n", card->ocr);
716 MMC_DEV_ATTR(rca, "0x%04x\n", card->rca);
723 struct mmc_host *host = card->host; in mmc_dsr_show()
725 if (card->csd.dsr_imp && host->dsr_req) in mmc_dsr_show()
726 return sysfs_emit(buf, "0x%x\n", host->dsr); in mmc_dsr_show()
733 MMC_DEV_ATTR(vendor, "0x%04x\n", card->cis.vendor);
734 MMC_DEV_ATTR(device, "0x%04x\n", card->cis.device);
735 MMC_DEV_ATTR(revision, "%u.%u\n", card->major_rev, card->minor_rev);
742 if (num > card->num_info) \
743 return -ENODATA; \
744 if (!card->info[num - 1][0]) \
746 return sysfs_emit(buf, "%s\n", card->info[num - 1]); \
799 return attr->mode; in sd_std_is_visible()
840 * block-addressed SDHC cards. in mmc_sd_get_cid()
845 /* Set HO2T as well - SDUC card won't respond otherwise */ in mmc_sd_get_cid()
850 * If the host supports one of UHS-I modes, request the card in mmc_sd_get_cid()
874 * regards to this, which allows UHS-I to be supported for SDSC cards. in mmc_sd_get_cid()
879 if (err == -EAGAIN) { in mmc_sd_get_cid()
880 retries--; in mmc_sd_get_cid()
899 err = mmc_send_csd(card, card->raw_csd); in mmc_sd_get_csd()
915 * Some systems don't feature a write-protect pin and don't need one. in mmc_sd_get_ro()
916 * E.g. because they only have micro-SD card slot. For those systems in mmc_sd_get_ro()
917 * assume that the SD card is always read-write. in mmc_sd_get_ro()
919 if (host->caps2 & MMC_CAP2_NO_WRITE_PROTECT) in mmc_sd_get_ro()
922 if (!host->ops->get_ro) in mmc_sd_get_ro()
923 return -1; in mmc_sd_get_ro()
925 ro = host->ops->get_ro(host); in mmc_sd_get_ro()
970 * to provide valid CRCs for non-512-byte blocks. in mmc_sd_setup_card()
979 * Check if read-only switch is active. in mmc_sd_setup_card()
985 pr_warn("%s: host does not support reading read-only switch, assuming write-enable\n", in mmc_sd_setup_card()
997 unsigned max_dtr = (unsigned int)-1; in mmc_sd_get_max_clock()
1000 if (max_dtr > card->sw_caps.hs_max_dtr) in mmc_sd_get_max_clock()
1001 max_dtr = card->sw_caps.hs_max_dtr; in mmc_sd_get_max_clock()
1002 } else if (max_dtr > card->csd.max_dtr) { in mmc_sd_get_max_clock()
1003 max_dtr = card->csd.max_dtr; in mmc_sd_get_max_clock()
1017 return card->sw_caps.sd3_bus_mode & in mmc_sd_card_using_v18()
1024 struct mmc_host *host = card->host; in sd_write_ext_reg()
1033 return -ENOMEM; in sd_write_ext_reg()
1042 * [26:26] MW - mask write mode (0 = disable). in sd_write_ext_reg()
1095 cmd_args = fno << 27 | page << 18 | offset << 9 | (len -1); in sd_read_ext_reg()
1097 return mmc_send_adtc_data(card, card->host, SD_READ_EXTR_SINGLE, in sd_read_ext_reg()
1109 return -ENOMEM; in sd_parse_ext_reg_power()
1115 mmc_hostname(card->host), err); in sd_parse_ext_reg_power()
1120 card->ext_power.rev = reg_buf[0] & 0xf; in sd_parse_ext_reg_power()
1124 card->ext_power.feature_support |= SD_EXT_POWER_OFF_NOTIFY; in sd_parse_ext_reg_power()
1128 card->ext_power.feature_support |= SD_EXT_POWER_SUSTENANCE; in sd_parse_ext_reg_power()
1132 card->ext_power.feature_support |= SD_EXT_POWER_DOWN_MODE; in sd_parse_ext_reg_power()
1134 card->ext_power.fno = fno; in sd_parse_ext_reg_power()
1135 card->ext_power.page = page; in sd_parse_ext_reg_power()
1136 card->ext_power.offset = offset; in sd_parse_ext_reg_power()
1151 return -ENOMEM; in sd_parse_ext_reg_perf()
1156 mmc_hostname(card->host), err); in sd_parse_ext_reg_perf()
1161 card->ext_perf.rev = reg_buf[0]; in sd_parse_ext_reg_perf()
1165 card->ext_perf.feature_support |= SD_EXT_PERF_FX_EVENT; in sd_parse_ext_reg_perf()
1167 /* Card initiated self-maintenance support at bit 0. */ in sd_parse_ext_reg_perf()
1169 card->ext_perf.feature_support |= SD_EXT_PERF_CARD_MAINT; in sd_parse_ext_reg_perf()
1171 /* Host initiated self-maintenance support at bit 1. */ in sd_parse_ext_reg_perf()
1173 card->ext_perf.feature_support |= SD_EXT_PERF_HOST_MAINT; in sd_parse_ext_reg_perf()
1177 card->ext_perf.feature_support |= SD_EXT_PERF_CACHE; in sd_parse_ext_reg_perf()
1181 card->ext_perf.feature_support |= SD_EXT_PERF_CMD_QUEUE; in sd_parse_ext_reg_perf()
1183 card->ext_perf.fno = fno; in sd_parse_ext_reg_perf()
1184 card->ext_perf.page = page; in sd_parse_ext_reg_perf()
1185 card->ext_perf.offset = offset; in sd_parse_ext_reg_perf()
1205 return -EFAULT; in sd_parse_ext_reg()
1249 if (mmc_host_is_spi(card->host)) in sd_read_ext_regs()
1252 if (!(card->scr.cmds & SD_SCR_CMD48_SUPPORT)) in sd_read_ext_regs()
1257 return -ENOMEM; in sd_read_ext_regs()
1266 mmc_hostname(card->host), err); in sd_read_ext_regs()
1286 pr_warn("%s: non-supported SD ext reg layout\n", in sd_read_ext_regs()
1287 mmc_hostname(card->host)); in sd_read_ext_regs()
1300 mmc_hostname(card->host), err); in sd_read_ext_regs()
1312 return host->card->ext_perf.feature_enabled & SD_EXT_PERF_CACHE; in sd_cache_enabled()
1317 struct mmc_card *card = host->card; in sd_flush_cache()
1327 return -ENOMEM; in sd_flush_cache()
1333 fno = card->ext_perf.fno; in sd_flush_cache()
1334 page = card->ext_perf.page; in sd_flush_cache()
1335 offset = card->ext_perf.offset + 261; in sd_flush_cache()
1361 err = -ETIMEDOUT; in sd_flush_cache()
1372 card->ext_perf.feature_enabled &= ~SD_EXT_PERF_CACHE; in sd_enable_cache()
1376 return -ENOMEM; in sd_enable_cache()
1382 err = sd_write_ext_reg(card, card->ext_perf.fno, card->ext_perf.page, in sd_enable_cache()
1383 card->ext_perf.offset + 260, BIT(0)); in sd_enable_cache()
1386 mmc_hostname(card->host), err); in sd_enable_cache()
1393 card->ext_perf.feature_enabled |= SD_EXT_PERF_CACHE; in sd_enable_cache()
1415 WARN_ON(!host->claimed); in mmc_sd_init_card()
1422 if (memcmp(cid, oldcard->raw_cid, sizeof(cid)) != 0) { in mmc_sd_init_card()
1425 return -ENOENT; in mmc_sd_init_card()
1437 card->ocr = ocr; in mmc_sd_init_card()
1438 card->type = MMC_TYPE_SD; in mmc_sd_init_card()
1439 memcpy(card->raw_cid, cid, sizeof(card->raw_cid)); in mmc_sd_init_card()
1445 if (host->ops->init_card) in mmc_sd_init_card()
1446 host->ops->init_card(host, card); in mmc_sd_init_card()
1452 err = mmc_send_relative_addr(host, &card->rca); in mmc_sd_init_card()
1472 if (card->csd.dsr_imp && host->dsr_req) in mmc_sd_init_card()
1493 * signaling. Detect that situation and try to initialize a UHS-I (1.8V) in mmc_sd_init_card()
1498 host->ios.signal_voltage != MMC_SIGNAL_VOLTAGE_180) { in mmc_sd_init_card()
1510 /* Initialization sequence for UHS-I cards */ in mmc_sd_init_card()
1517 * Attempt to change to high-speed (if supported) in mmc_sd_init_card()
1521 mmc_set_timing(card->host, MMC_TIMING_SD_HS); in mmc_sd_init_card()
1530 if (host->ios.timing == MMC_TIMING_SD_HS && in mmc_sd_init_card()
1531 host->ops->prepare_sd_hs_tuning) { in mmc_sd_init_card()
1532 err = host->ops->prepare_sd_hs_tuning(host, card); in mmc_sd_init_card()
1540 if ((host->caps & MMC_CAP_4_BIT_DATA) && in mmc_sd_init_card()
1541 (card->scr.bus_widths & SD_SCR_BUS_WIDTH_4)) { in mmc_sd_init_card()
1549 if (host->ios.timing == MMC_TIMING_SD_HS && in mmc_sd_init_card()
1550 host->ops->execute_sd_hs_tuning) { in mmc_sd_init_card()
1551 err = host->ops->execute_sd_hs_tuning(host, card); in mmc_sd_init_card()
1565 if (card->ext_perf.feature_support & SD_EXT_PERF_CACHE) { in mmc_sd_init_card()
1571 if (!mmc_card_ult_capacity(card) && host->cqe_ops && !host->cqe_enabled) { in mmc_sd_init_card()
1572 err = host->cqe_ops->cqe_enable(host, card); in mmc_sd_init_card()
1574 host->cqe_enabled = true; in mmc_sd_init_card()
1575 host->hsq_enabled = true; in mmc_sd_init_card()
1581 if (host->caps2 & MMC_CAP2_AVOID_3_3V && in mmc_sd_init_card()
1582 host->ios.signal_voltage == MMC_SIGNAL_VOLTAGE_330) { in mmc_sd_init_card()
1585 err = -EINVAL; in mmc_sd_init_card()
1589 host->card = card; in mmc_sd_init_card()
1604 mmc_remove_card(host->card); in mmc_sd_remove()
1605 host->card = NULL; in mmc_sd_remove()
1609 * Card detection - card is alive.
1613 return mmc_send_status(host->card, NULL); in mmc_sd_alive()
1623 mmc_get_card(host->card, NULL); in mmc_sd_detect()
1630 mmc_put_card(host->card, NULL); in mmc_sd_detect()
1644 return card->ext_power.feature_support & SD_EXT_POWER_OFF_NOTIFY; in sd_can_poweroff_notify()
1650 struct mmc_card *card = data->card; in sd_busy_poweroff_notify_cb()
1658 err = sd_read_ext_reg(card, card->ext_power.fno, card->ext_power.page, in sd_busy_poweroff_notify_cb()
1659 card->ext_power.offset + 1, 1, data->reg_buf); in sd_busy_poweroff_notify_cb()
1662 mmc_hostname(card->host), err); in sd_busy_poweroff_notify_cb()
1666 *busy = !(data->reg_buf[0] & BIT(0)); in sd_busy_poweroff_notify_cb()
1678 return -ENOMEM; in sd_poweroff_notify()
1684 err = sd_write_ext_reg(card, card->ext_power.fno, card->ext_power.page, in sd_poweroff_notify()
1685 card->ext_power.offset + 2, BIT(0)); in sd_poweroff_notify()
1688 mmc_hostname(card->host), err); in sd_poweroff_notify()
1700 err = __mmc_poll_for_busy(card->host, 0, SD_POWEROFF_NOTIFY_TIMEOUT_MS, in sd_poweroff_notify()
1710 struct mmc_card *card = host->card; in _mmc_sd_suspend()
1742 pm_runtime_disable(&host->card->dev); in mmc_sd_suspend()
1743 pm_runtime_set_suspended(&host->card->dev); in mmc_sd_suspend()
1759 if (!mmc_card_suspended(host->card)) in _mmc_sd_resume()
1762 mmc_power_up(host, host->card->ocr); in _mmc_sd_resume()
1763 err = mmc_sd_init_card(host, host->card->ocr, host->card); in _mmc_sd_resume()
1764 mmc_card_clr_suspended(host->card); in _mmc_sd_resume()
1776 pm_runtime_enable(&host->card->dev); in mmc_sd_resume()
1787 if (!(host->caps & MMC_CAP_AGGRESSIVE_PM)) in mmc_sd_runtime_suspend()
1806 if (err && err != -ENOMEDIUM) in mmc_sd_runtime_resume()
1815 mmc_power_cycle(host, host->card->ocr); in mmc_sd_hw_reset()
1816 return mmc_sd_init_card(host, host->card->ocr, host->card); in mmc_sd_hw_reset()
1841 WARN_ON(!host->claimed); in mmc_attach_sd()
1848 if (host->ocr_avail_sd) in mmc_attach_sd()
1849 host->ocr_avail = host->ocr_avail_sd; in mmc_attach_sd()
1864 * these bits as being in-valid and especially also bit7. in mmc_attach_sd()
1874 err = -EINVAL; in mmc_attach_sd()
1886 err = mmc_add_card(host->card); in mmc_attach_sd()
1894 mmc_remove_card(host->card); in mmc_attach_sd()
1895 host->card = NULL; in mmc_attach_sd()