674 static int mmc_send_ext_csd(struct mmc *mmc, u8 *ext_csd)  in mmc_send_ext_csd()  argument
683 		memcpy(ext_csd, mmc_ext_csd, 512);  in mmc_send_ext_csd()
694 	data.dest = (char *)ext_csd;  in mmc_send_ext_csd()
700 	memcpy(mmc_ext_csd, ext_csd, 512);  in mmc_send_ext_csd()
708 		memcpy(mmc_ecsd_base, ext_csd, 512);  in mmc_send_ext_csd()
794 	ALLOC_CACHE_ALIGN_BUFFER(u8, ext_csd, MMC_MAX_BLOCK_LEN);  in mmc_select_bus_width()
803 	err = mmc_send_ext_csd(mmc, ext_csd);  in mmc_select_bus_width()
838 		if ((ext_csd[EXT_CSD_PARTITIONING_SUPPORT] ==  in mmc_select_bus_width()
840 		    (ext_csd[EXT_CSD_HC_WP_GRP_SIZE] ==  in mmc_select_bus_width()
842 		    (ext_csd[EXT_CSD_REV] == test_csd[EXT_CSD_REV]) &&  in mmc_select_bus_width()
843 			(ext_csd[EXT_CSD_HC_ERASE_GRP_SIZE] ==  in mmc_select_bus_width()
845 		    !memcmp(&ext_csd[EXT_CSD_SEC_CNT],  in mmc_select_bus_width()
1123 static u32 mmc_select_card_type(struct mmc *mmc, u8 *ext_csd)  argument
1128 	card_type = ext_csd[EXT_CSD_CARD_TYPE];
1165 	    ext_csd[EXT_CSD_STROBE_SUPPORT] &&
1191 	ALLOC_CACHE_ALIGN_BUFFER(u8, ext_csd, MMC_MAX_BLOCK_LEN);
1206 	err = mmc_send_ext_csd(mmc, ext_csd);
1211 	avail_type = mmc_select_card_type(mmc, ext_csd);
1311 	ALLOC_CACHE_ALIGN_BUFFER(u8, ext_csd, MMC_MAX_BLOCK_LEN);
1370 	err = mmc_send_ext_csd(mmc, ext_csd);
1375 		(ext_csd[EXT_CSD_MAX_ENH_SIZE_MULT+2] << 16) +
1376 		(ext_csd[EXT_CSD_MAX_ENH_SIZE_MULT+1] << 8) +
1377 		ext_csd[EXT_CSD_MAX_ENH_SIZE_MULT];
1388 	wr_rel_set = ext_csd[EXT_CSD_WR_REL_SET];
1404 	if (wr_rel_set != ext_csd[EXT_CSD_WR_REL_SET] &&
1405 	    !(ext_csd[EXT_CSD_WR_REL_PARAM] & EXT_CSD_HS_CTRL_REL)) {
1411 	if (ext_csd[EXT_CSD_PARTITION_SETTING] &
1421 	if (!(ext_csd[EXT_CSD_ERASE_GROUP_DEF] & 0x01)) {
1428 		ext_csd[EXT_CSD_ERASE_GROUP_DEF] = 1;
1432 			ext_csd[EXT_CSD_HC_ERASE_GRP_SIZE] * 1024;
1472 	if (wr_rel_set != ext_csd[EXT_CSD_WR_REL_SET]) {
1756 	ALLOC_CACHE_ALIGN_BUFFER(u8, ext_csd, MMC_MAX_BLOCK_LEN);
1912 		err = mmc_send_ext_csd(mmc, ext_csd);
1915 		if (ext_csd[EXT_CSD_REV] >= 2) {
1921 			capacity = ext_csd[EXT_CSD_SEC_CNT] << 0
1922 					| ext_csd[EXT_CSD_SEC_CNT + 1] << 8
1923 					| ext_csd[EXT_CSD_SEC_CNT + 2] << 16
1924 					| ext_csd[EXT_CSD_SEC_CNT + 3] << 24;
1930 		switch (ext_csd[EXT_CSD_REV]) {
1959 		part_completed = !!(ext_csd[EXT_CSD_PARTITION_SETTING] &
1963 		mmc->part_support = ext_csd[EXT_CSD_PARTITIONING_SUPPORT];
1964 		if ((ext_csd[EXT_CSD_PARTITIONING_SUPPORT] & PART_SUPPORT) ||
1965 		    ext_csd[EXT_CSD_BOOT_MULT])
1966 			mmc->part_config = ext_csd[EXT_CSD_PART_CONF];
1968 		    (ext_csd[EXT_CSD_PARTITIONING_SUPPORT] & ENHNCD_SUPPORT))
1969 			mmc->part_attr = ext_csd[EXT_CSD_PARTITIONS_ATTRIBUTE];
1970 		if (ext_csd[EXT_CSD_SEC_FEATURE_SUPPORT] & EXT_CSD_SEC_GB_CL_EN)
1973 		mmc->capacity_boot = ext_csd[EXT_CSD_BOOT_MULT] << 17;
1975 		mmc->capacity_rpmb = ext_csd[EXT_CSD_RPMB_MULT] << 17;
1979 			uint mult = (ext_csd[idx + 2] << 16) +
1980 				(ext_csd[idx + 1] << 8) + ext_csd[idx];
1987 				ext_csd[EXT_CSD_HC_ERASE_GRP_SIZE];
1988 			mmc->capacity_gp[i] *= ext_csd[EXT_CSD_HC_WP_GRP_SIZE];
1994 				(ext_csd[EXT_CSD_ENH_SIZE_MULT+2] << 16) +
1995 				(ext_csd[EXT_CSD_ENH_SIZE_MULT+1] << 8) +
1996 				ext_csd[EXT_CSD_ENH_SIZE_MULT];
1997 			mmc->enh_user_size *= ext_csd[EXT_CSD_HC_ERASE_GRP_SIZE];
1998 			mmc->enh_user_size *= ext_csd[EXT_CSD_HC_WP_GRP_SIZE];
2001 				(ext_csd[EXT_CSD_ENH_START_ADDR+3] << 24) +
2002 				(ext_csd[EXT_CSD_ENH_START_ADDR+2] << 16) +
2003 				(ext_csd[EXT_CSD_ENH_START_ADDR+1] << 8) +
2004 				ext_csd[EXT_CSD_ENH_START_ADDR];
2016 		if ((ext_csd[EXT_CSD_PARTITIONING_SUPPORT] & PART_SUPPORT) &&
2017 		    (ext_csd[EXT_CSD_PARTITIONS_ATTRIBUTE] & PART_ENH_ATTRIB))
2026 				ext_csd[EXT_CSD_ERASE_GROUP_DEF] = 1;
2029 		if (ext_csd[EXT_CSD_ERASE_GROUP_DEF] & 0x01) {
2032 				ext_csd[EXT_CSD_HC_ERASE_GRP_SIZE] * 1024;
2039 				capacity = (ext_csd[EXT_CSD_SEC_CNT]) |
2040 					(ext_csd[EXT_CSD_SEC_CNT + 1] << 8) |
2041 					(ext_csd[EXT_CSD_SEC_CNT + 2] << 16) |
2042 					(ext_csd[EXT_CSD_SEC_CNT + 3] << 24);
2056 			* ext_csd[EXT_CSD_HC_ERASE_GRP_SIZE]
2057 			* ext_csd[EXT_CSD_HC_WP_GRP_SIZE];
2059 		mmc->wr_rel_set = ext_csd[EXT_CSD_WR_REL_SET];
2061 		mmc->raw_driver_strength = ext_csd[EXT_CSD_DRIVER_STRENGTH];
2473 	ALLOC_CACHE_ALIGN_BUFFER(u8, ext_csd, MMC_MAX_BLOCK_LEN);
2475 	err = mmc_send_ext_csd(mmc, ext_csd);
2481 	if (!(ext_csd[EXT_CSD_BKOPS_SUPPORT] & 0x1)) {
2486 	if (ext_csd[EXT_CSD_BKOPS_EN] & 0x1) {