dev/mmc/mmc.c

88 	uint32_t raw_csd[4];	/* Raw bits of the CSD */
183 static void mmc_decode_csd_mmc(uint32_t *raw_csd, struct mmc_csd *csd);
184 static int mmc_decode_csd_sd(uint32_t *raw_csd, struct mmc_csd *csd);
1187 mmc_decode_csd_sd(uint32_t *raw_csd, struct mmc_csd *csd)
1194 	csd->csd_structure = v = mmc_get_bits(raw_csd, 128, 126, 2);
1196 		m = mmc_get_bits(raw_csd, 128, 115, 4);
1197 		e = mmc_get_bits(raw_csd, 128, 112, 3);
1199 		csd->nsac = mmc_get_bits(raw_csd, 128, 104, 8) * 100;
1200 		m = mmc_get_bits(raw_csd, 128, 99, 4);
1201 		e = mmc_get_bits(raw_csd, 128, 96, 3);
1203 		csd->ccc = mmc_get_bits(raw_csd, 128, 84, 12);
1204 		csd->read_bl_len = 1 << mmc_get_bits(raw_csd, 128, 80, 4);
1205 		csd->read_bl_partial = mmc_get_bits(raw_csd, 128, 79, 1);
1206 		csd->write_blk_misalign = mmc_get_bits(raw_csd, 128, 78, 1);
1207 		csd->read_blk_misalign = mmc_get_bits(raw_csd, 128, 77, 1);
1208 		csd->dsr_imp = mmc_get_bits(raw_csd, 128, 76, 1);
1210 		    cur_min[mmc_get_bits(raw_csd, 128, 59, 3)];
1212 		    cur_max[mmc_get_bits(raw_csd, 128, 56, 3)];
1214 		    cur_min[mmc_get_bits(raw_csd, 128, 53, 3)];
1216 		    cur_max[mmc_get_bits(raw_csd, 128, 50, 3)];
1217 		m = mmc_get_bits(raw_csd, 128, 62, 12);
1218 		e = mmc_get_bits(raw_csd, 128, 47, 3);
1220 		csd->erase_blk_en = mmc_get_bits(raw_csd, 128, 46, 1);
1221 		csd->erase_sector = mmc_get_bits(raw_csd, 128, 39, 7) + 1;
1222 		csd->wp_grp_size = mmc_get_bits(raw_csd, 128, 32, 7);
1223 		csd->wp_grp_enable = mmc_get_bits(raw_csd, 128, 31, 1);
1224 		csd->r2w_factor = 1 << mmc_get_bits(raw_csd, 128, 26, 3);
1225 		csd->write_bl_len = 1 << mmc_get_bits(raw_csd, 128, 22, 4);
1226 		csd->write_bl_partial = mmc_get_bits(raw_csd, 128, 21, 1);
1229 		m = mmc_get_bits(raw_csd, 128, 115, 4);
1230 		e = mmc_get_bits(raw_csd, 128, 112, 3);
1232 		csd->nsac = mmc_get_bits(raw_csd, 128, 104, 8) * 100;
1233 		m = mmc_get_bits(raw_csd, 128, 99, 4);
1234 		e = mmc_get_bits(raw_csd, 128, 96, 3);
1236 		csd->ccc = mmc_get_bits(raw_csd, 128, 84, 12);
1237 		csd->read_bl_len = 1 << mmc_get_bits(raw_csd, 128, 80, 4);
1238 		csd->read_bl_partial = mmc_get_bits(raw_csd, 128, 79, 1);
1239 		csd->write_blk_misalign = mmc_get_bits(raw_csd, 128, 78, 1);
1240 		csd->read_blk_misalign = mmc_get_bits(raw_csd, 128, 77, 1);
1241 		csd->dsr_imp = mmc_get_bits(raw_csd, 128, 76, 1);
1242 		csd->capacity = ((uint64_t)mmc_get_bits(raw_csd, 128, 48, 22) +
1244 		csd->erase_blk_en = mmc_get_bits(raw_csd, 128, 46, 1);
1245 		csd->erase_sector = mmc_get_bits(raw_csd, 128, 39, 7) + 1;
1246 		csd->wp_grp_size = mmc_get_bits(raw_csd, 128, 32, 7);
1247 		csd->wp_grp_enable = mmc_get_bits(raw_csd, 128, 31, 1);
1248 		csd->r2w_factor = 1 << mmc_get_bits(raw_csd, 128, 26, 3);
1249 		csd->write_bl_len = 1 << mmc_get_bits(raw_csd, 128, 22, 4);
1250 		csd->write_bl_partial = mmc_get_bits(raw_csd, 128, 21, 1);
1257 mmc_decode_csd_mmc(uint32_t *raw_csd, struct mmc_csd *csd)
1263 	csd->csd_structure = mmc_get_bits(raw_csd, 128, 126, 2);
1264 	csd->spec_vers = mmc_get_bits(raw_csd, 128, 122, 4);
1265 	m = mmc_get_bits(raw_csd, 128, 115, 4);
1266 	e = mmc_get_bits(raw_csd, 128, 112, 3);
1268 	csd->nsac = mmc_get_bits(raw_csd, 128, 104, 8) * 100;
1269 	m = mmc_get_bits(raw_csd, 128, 99, 4);
1270 	e = mmc_get_bits(raw_csd, 128, 96, 3);
1272 	csd->ccc = mmc_get_bits(raw_csd, 128, 84, 12);
1273 	csd->read_bl_len = 1 << mmc_get_bits(raw_csd, 128, 80, 4);
1274 	csd->read_bl_partial = mmc_get_bits(raw_csd, 128, 79, 1);
1275 	csd->write_blk_misalign = mmc_get_bits(raw_csd, 128, 78, 1);
1276 	csd->read_blk_misalign = mmc_get_bits(raw_csd, 128, 77, 1);
1277 	csd->dsr_imp = mmc_get_bits(raw_csd, 128, 76, 1);
1278 	csd->vdd_r_curr_min = cur_min[mmc_get_bits(raw_csd, 128, 59, 3)];
1279 	csd->vdd_r_curr_max = cur_max[mmc_get_bits(raw_csd, 128, 56, 3)];
1280 	csd->vdd_w_curr_min = cur_min[mmc_get_bits(raw_csd, 128, 53, 3)];
1281 	csd->vdd_w_curr_max = cur_max[mmc_get_bits(raw_csd, 128, 50, 3)];
1282 	m = mmc_get_bits(raw_csd, 128, 62, 12);
1283 	e = mmc_get_bits(raw_csd, 128, 47, 3);
1286 	csd->erase_sector = (mmc_get_bits(raw_csd, 128, 42, 5) + 1) *
1287 	    (mmc_get_bits(raw_csd, 128, 37, 5) + 1);
1288 	csd->wp_grp_size = mmc_get_bits(raw_csd, 128, 32, 5);
1289 	csd->wp_grp_enable = mmc_get_bits(raw_csd, 128, 31, 1);
1290 	csd->r2w_factor = 1 << mmc_get_bits(raw_csd, 128, 26, 3);
1291 	csd->write_bl_len = 1 << mmc_get_bits(raw_csd, 128, 22, 4);
1292 	csd->write_bl_partial = mmc_get_bits(raw_csd, 128, 21, 1);
1651 			err = mmc_send_csd(sc, ivar->rca, ivar->raw_csd);
1660 				    newcard ? "New c" : "C", ivar->raw_csd[0],
1661 				    ivar->raw_csd[1], ivar->raw_csd[2],
1662 				    ivar->raw_csd[3]);
1663 			err = mmc_decode_csd_sd(ivar->raw_csd, &ivar->csd);
1751 		err = mmc_send_csd(sc, ivar->rca, ivar->raw_csd);
1759 			    newcard ? "New c" : "C", ivar->raw_csd[0],
1760 			    ivar->raw_csd[1], ivar->raw_csd[2],
1761 			    ivar->raw_csd[3]);
1763 		mmc_decode_csd_mmc(ivar->raw_csd, &ivar->csd);