347 sdhost_dma_transfer(struct sdhost_softc *sc, struct sdmmc_command *cmd)  in sdhost_dma_transfer()  argument
354 	for (seg = 0; seg < cmd->c_dmamap->dm_nsegs; seg++) {  in sdhost_dma_transfer()
358 		    cmd->c_dmamap->dm_segs[seg].ds_len;  in sdhost_dma_transfer()
366 		if (ISSET(cmd->c_flags, SCF_CMD_READ)) {  in sdhost_dma_transfer()
377 			    cmd->c_dmamap->dm_segs[seg].ds_addr;  in sdhost_dma_transfer()
389 			    cmd->c_dmamap->dm_segs[seg].ds_addr;  in sdhost_dma_transfer()
393 		if (seg == cmd->c_dmamap->dm_nsegs - 1) {  in sdhost_dma_transfer()
424 sdhost_dma_wait(struct sdhost_softc *sc, struct sdmmc_command *cmd)  in sdhost_dma_wait()  argument
439 		cmd->c_resid = 0;  in sdhost_dma_wait()
477 		const uint32_t cmd = SDHOST_READ(sc, SDCMD);  in sdhost_wait_idle()  local
478 		if ((cmd & SDCMD_NEW) == 0)  in sdhost_wait_idle()
600 sdhost_exec_command(sdmmc_chipset_handle_t sch, struct sdmmc_command *cmd)  in sdhost_exec_command()  argument
609 	    cmd->c_opcode, cmd->c_flags, cmd->c_data, cmd->c_datalen,  in sdhost_exec_command()
610 	    cmd->c_blklen);  in sdhost_exec_command()
620 	cmd->c_error = sdhost_wait_idle(sc, 5000);  in sdhost_exec_command()
621 	if (cmd->c_error != 0) {  in sdhost_exec_command()
629 	if (!ISSET(cmd->c_flags, SCF_RSP_PRESENT))  in sdhost_exec_command()
631 	if (ISSET(cmd->c_flags, SCF_RSP_136))  in sdhost_exec_command()
633 	if (ISSET(cmd->c_flags, SCF_RSP_BSY))  in sdhost_exec_command()
636 	if (cmd->c_datalen > 0) {  in sdhost_exec_command()
637 		if (ISSET(cmd->c_flags, SCF_CMD_READ))  in sdhost_exec_command()
642 		nblks = cmd->c_datalen / cmd->c_blklen;  in sdhost_exec_command()
643 		if (nblks == 0 || (cmd->c_datalen % cmd->c_blklen) != 0)  in sdhost_exec_command()
646 		SDHOST_WRITE(sc, SDHBCT, cmd->c_blklen);  in sdhost_exec_command()
649 		cmd->c_resid = cmd->c_datalen;  in sdhost_exec_command()
650 		cmd->c_error = sdhost_dma_transfer(sc, cmd);  in sdhost_exec_command()
651 		if (cmd->c_error != 0) {  in sdhost_exec_command()
654 			    cmd->c_error);  in sdhost_exec_command()
660 	SDHOST_WRITE(sc, SDARG, cmd->c_arg);  in sdhost_exec_command()
661 	SDHOST_WRITE(sc, SDCMD, cmdval | cmd->c_opcode);  in sdhost_exec_command()
663 	if (cmd->c_datalen > 0) {  in sdhost_exec_command()
664 		cmd->c_error = sdhost_dma_wait(sc, cmd);  in sdhost_exec_command()
665 		if (cmd->c_error != 0) {  in sdhost_exec_command()
668 			    "wait dma failed: %d\n", cmd->c_error);  in sdhost_exec_command()
674 	cmd->c_error = sdhost_wait_idle(sc, 5000);  in sdhost_exec_command()
675 	if (cmd->c_error != 0) {  in sdhost_exec_command()
679 		    SDHOST_READ(sc, SDCMD), cmd->c_error);  in sdhost_exec_command()
688 		cmd->c_error = EIO;  in sdhost_exec_command()
692 	if (ISSET(cmd->c_flags, SCF_RSP_PRESENT)) {  in sdhost_exec_command()
693 		if (ISSET(cmd->c_flags, SCF_RSP_136)) {  in sdhost_exec_command()
694 			cmd->c_resp[0] = SDHOST_READ(sc, SDRSP0);  in sdhost_exec_command()
695 			cmd->c_resp[1] = SDHOST_READ(sc, SDRSP1);  in sdhost_exec_command()
696 			cmd->c_resp[2] = SDHOST_READ(sc, SDRSP2);  in sdhost_exec_command()
697 			cmd->c_resp[3] = SDHOST_READ(sc, SDRSP3);  in sdhost_exec_command()
698 			if (ISSET(cmd->c_flags, SCF_RSP_CRC)) {  in sdhost_exec_command()
699 				cmd->c_resp[0] = (cmd->c_resp[0] >> 8) |  in sdhost_exec_command()
700 				    (cmd->c_resp[1] << 24);  in sdhost_exec_command()
701 				cmd->c_resp[1] = (cmd->c_resp[1] >> 8) |  in sdhost_exec_command()
702 				    (cmd->c_resp[2] << 24);  in sdhost_exec_command()
703 				cmd->c_resp[2] = (cmd->c_resp[2] >> 8) |  in sdhost_exec_command()
704 				    (cmd->c_resp[3] << 24);  in sdhost_exec_command()
705 				cmd->c_resp[3] = (cmd->c_resp[3] >> 8);  in sdhost_exec_command()
708 			cmd->c_resp[0] = SDHOST_READ(sc, SDRSP0);  in sdhost_exec_command()
713 	cmd->c_flags |= SCF_ITSDONE;  in sdhost_exec_command()
719 	if (cmd->c_error != 0)  in sdhost_exec_command()
721 		    cmd->c_error);  in sdhost_exec_command()