659 static int mmc_send_ext_csd(struct mmc *mmc, u8 *ext_csd)  in mmc_send_ext_csd()  argument
668 		memcpy(ext_csd, mmc_ext_csd, 512);  in mmc_send_ext_csd()
679 	data.dest = (char *)ext_csd;  in mmc_send_ext_csd()
685 	memcpy(mmc_ext_csd, ext_csd, 512);  in mmc_send_ext_csd()
693 		memcpy(mmc_ecsd_base, ext_csd, 512);  in mmc_send_ext_csd()
779 	ALLOC_CACHE_ALIGN_BUFFER(u8, ext_csd, MMC_MAX_BLOCK_LEN);  in mmc_select_bus_width()
788 	err = mmc_send_ext_csd(mmc, ext_csd);  in mmc_select_bus_width()
823 		if ((ext_csd[EXT_CSD_PARTITIONING_SUPPORT] ==  in mmc_select_bus_width()
825 		    (ext_csd[EXT_CSD_HC_WP_GRP_SIZE] ==  in mmc_select_bus_width()
827 		    (ext_csd[EXT_CSD_REV] == test_csd[EXT_CSD_REV]) &&  in mmc_select_bus_width()
828 			(ext_csd[EXT_CSD_HC_ERASE_GRP_SIZE] ==  in mmc_select_bus_width()
830 		    !memcmp(&ext_csd[EXT_CSD_SEC_CNT],  in mmc_select_bus_width()
1104 static u32 mmc_select_card_type(struct mmc *mmc, u8 *ext_csd)  argument
1109 	card_type = ext_csd[EXT_CSD_CARD_TYPE];
1146 	    ext_csd[EXT_CSD_STROBE_SUPPORT] &&
1172 	ALLOC_CACHE_ALIGN_BUFFER(u8, ext_csd, MMC_MAX_BLOCK_LEN);
1187 	err = mmc_send_ext_csd(mmc, ext_csd);
1192 	avail_type = mmc_select_card_type(mmc, ext_csd);
1292 	ALLOC_CACHE_ALIGN_BUFFER(u8, ext_csd, MMC_MAX_BLOCK_LEN);
1351 	err = mmc_send_ext_csd(mmc, ext_csd);
1356 		(ext_csd[EXT_CSD_MAX_ENH_SIZE_MULT+2] << 16) +
1357 		(ext_csd[EXT_CSD_MAX_ENH_SIZE_MULT+1] << 8) +
1358 		ext_csd[EXT_CSD_MAX_ENH_SIZE_MULT];
1369 	wr_rel_set = ext_csd[EXT_CSD_WR_REL_SET];
1385 	if (wr_rel_set != ext_csd[EXT_CSD_WR_REL_SET] &&
1386 	    !(ext_csd[EXT_CSD_WR_REL_PARAM] & EXT_CSD_HS_CTRL_REL)) {
1392 	if (ext_csd[EXT_CSD_PARTITION_SETTING] &
1402 	if (!(ext_csd[EXT_CSD_ERASE_GROUP_DEF] & 0x01)) {
1409 		ext_csd[EXT_CSD_ERASE_GROUP_DEF] = 1;
1413 			ext_csd[EXT_CSD_HC_ERASE_GRP_SIZE] * 1024;
1453 	if (wr_rel_set != ext_csd[EXT_CSD_WR_REL_SET]) {
1737 	ALLOC_CACHE_ALIGN_BUFFER(u8, ext_csd, MMC_MAX_BLOCK_LEN);
1893 		err = mmc_send_ext_csd(mmc, ext_csd);
1896 		if (ext_csd[EXT_CSD_REV] >= 2) {
1902 			capacity = ext_csd[EXT_CSD_SEC_CNT] << 0
1903 					| ext_csd[EXT_CSD_SEC_CNT + 1] << 8
1904 					| ext_csd[EXT_CSD_SEC_CNT + 2] << 16
1905 					| ext_csd[EXT_CSD_SEC_CNT + 3] << 24;
1911 		switch (ext_csd[EXT_CSD_REV]) {
1940 		part_completed = !!(ext_csd[EXT_CSD_PARTITION_SETTING] &
1944 		mmc->part_support = ext_csd[EXT_CSD_PARTITIONING_SUPPORT];
1945 		if ((ext_csd[EXT_CSD_PARTITIONING_SUPPORT] & PART_SUPPORT) ||
1946 		    ext_csd[EXT_CSD_BOOT_MULT])
1947 			mmc->part_config = ext_csd[EXT_CSD_PART_CONF];
1949 		    (ext_csd[EXT_CSD_PARTITIONING_SUPPORT] & ENHNCD_SUPPORT))
1950 			mmc->part_attr = ext_csd[EXT_CSD_PARTITIONS_ATTRIBUTE];
1951 		if (ext_csd[EXT_CSD_SEC_FEATURE_SUPPORT] & EXT_CSD_SEC_GB_CL_EN)
1954 		mmc->capacity_boot = ext_csd[EXT_CSD_BOOT_MULT] << 17;
1956 		mmc->capacity_rpmb = ext_csd[EXT_CSD_RPMB_MULT] << 17;
1960 			uint mult = (ext_csd[idx + 2] << 16) +
1961 				(ext_csd[idx + 1] << 8) + ext_csd[idx];
1968 				ext_csd[EXT_CSD_HC_ERASE_GRP_SIZE];
1969 			mmc->capacity_gp[i] *= ext_csd[EXT_CSD_HC_WP_GRP_SIZE];
1975 				(ext_csd[EXT_CSD_ENH_SIZE_MULT+2] << 16) +
1976 				(ext_csd[EXT_CSD_ENH_SIZE_MULT+1] << 8) +
1977 				ext_csd[EXT_CSD_ENH_SIZE_MULT];
1978 			mmc->enh_user_size *= ext_csd[EXT_CSD_HC_ERASE_GRP_SIZE];
1979 			mmc->enh_user_size *= ext_csd[EXT_CSD_HC_WP_GRP_SIZE];
1982 				(ext_csd[EXT_CSD_ENH_START_ADDR+3] << 24) +
1983 				(ext_csd[EXT_CSD_ENH_START_ADDR+2] << 16) +
1984 				(ext_csd[EXT_CSD_ENH_START_ADDR+1] << 8) +
1985 				ext_csd[EXT_CSD_ENH_START_ADDR];
1997 		if ((ext_csd[EXT_CSD_PARTITIONING_SUPPORT] & PART_SUPPORT) &&
1998 		    (ext_csd[EXT_CSD_PARTITIONS_ATTRIBUTE] & PART_ENH_ATTRIB))
2007 				ext_csd[EXT_CSD_ERASE_GROUP_DEF] = 1;
2010 		if (ext_csd[EXT_CSD_ERASE_GROUP_DEF] & 0x01) {
2013 				ext_csd[EXT_CSD_HC_ERASE_GRP_SIZE] * 1024;
2020 				capacity = (ext_csd[EXT_CSD_SEC_CNT]) |
2021 					(ext_csd[EXT_CSD_SEC_CNT + 1] << 8) |
2022 					(ext_csd[EXT_CSD_SEC_CNT + 2] << 16) |
2023 					(ext_csd[EXT_CSD_SEC_CNT + 3] << 24);
2037 			* ext_csd[EXT_CSD_HC_ERASE_GRP_SIZE]
2038 			* ext_csd[EXT_CSD_HC_WP_GRP_SIZE];
2040 		mmc->wr_rel_set = ext_csd[EXT_CSD_WR_REL_SET];
2042 		mmc->raw_driver_strength = ext_csd[EXT_CSD_DRIVER_STRENGTH];
2448 	ALLOC_CACHE_ALIGN_BUFFER(u8, ext_csd, MMC_MAX_BLOCK_LEN);
2450 	err = mmc_send_ext_csd(mmc, ext_csd);
2456 	if (!(ext_csd[EXT_CSD_BKOPS_SUPPORT] & 0x1)) {
2461 	if (ext_csd[EXT_CSD_BKOPS_EN] & 0x1) {