60 #define DBG(fmt, idx, args...) do {} while (0)
67 #define AU1100_MMC_DESCRIPTOR_SIZE 0x0000ffff
68 #define AU1200_MMC_DESCRIPTOR_SIZE 0x003fffff
78 	(SD_CMD_RT_1B | SD_CMD_CT_7 | (0xC << SD_CMD_CI_SHIFT) | SD_CMD_GO)
125 #define HOST_F_XMIT	0x0001
126 #define HOST_F_RECV	0x0002
127 #define HOST_F_DMA	0x0010
128 #define HOST_F_DBDMA	0x0020
129 #define HOST_F_ACTIVE	0x0100
130 #define HOST_F_STOP	0x1000
132 #define HOST_S_IDLE	0x0001
133 #define HOST_S_CMD	0x0002
134 #define HOST_S_DATA	0x0003
135 #define HOST_S_STOP	0x0004
160 		return 0;  in has_dbdma()
244 	host->dma.len = 0;  in au1xmmc_finish_request()
245 	host->dma.dir = 0;  in au1xmmc_finish_request()
247 	host->pio.index  = 0;  in au1xmmc_finish_request()
248 	host->pio.offset = 0;  in au1xmmc_finish_request()
249 	host->pio.len = 0;  in au1xmmc_finish_request()
312 	return 0;  in au1xmmc_send_command()
328 	if (status == 0)  in au1xmmc_data_complete()
335 	data->error = 0;  in au1xmmc_data_complete()
341 		crc |= ((status & 0x07) == 0x02) ? 0 : 1;  in au1xmmc_data_complete()
349 	data->bytes_xfered = 0;  in au1xmmc_data_complete()
401 	for (count = 0; count < max; count++) {  in au1xmmc_send_pio()
419 		host->pio.offset = 0;  in au1xmmc_send_pio()
422 	if (host->pio.len == 0) {  in au1xmmc_send_pio()
435 	int max, count, sg_len = 0;  in au1xmmc_receive_pio()
462 	for (count = 0; count < max; count++) {  in au1xmmc_receive_pio()
488 			sg_ptr[count] = (unsigned char)(val & 0xFF);  in au1xmmc_receive_pio()
498 		host->pio.offset = 0;  in au1xmmc_receive_pio()
501 	if (host->pio.len == 0) {  in au1xmmc_receive_pio()
526 	cmd->error = 0;  in au1xmmc_cmd_complete()
530 			r[0] = __raw_readl(host->iobase + SD_RESP3);  in au1xmmc_cmd_complete()
539 			for (i = 0; i < 4; i++) {  in au1xmmc_cmd_complete()
540 				cmd->resp[i] = (r[i] & 0x00FFFFFF) << 8;  in au1xmmc_cmd_complete()
542 					cmd->resp[i] |= (r[i + 1] & 0xFF000000) >> 24;  in au1xmmc_cmd_complete()
552 			cmd->resp[0] = __raw_readl(host->iobase + SD_RESP0);  in au1xmmc_cmd_complete()
619 	if (host->dma.len == 0)  in au1xmmc_prepare_data()
630 		for (i = 0; i < host->dma.len; i++) {  in au1xmmc_prepare_data()
631 			u32 ret = 0, flags = DDMA_FLAGS_NOIE;  in au1xmmc_prepare_data()
654 		host->pio.index = 0;  in au1xmmc_prepare_data()
655 		host->pio.offset = 0;  in au1xmmc_prepare_data()
665 	return 0;  in au1xmmc_prepare_data()
677 	int ret = 0;  in au1xmmc_request()
686 	if (0 == au1xmmc_card_inserted(mmc)) {  in au1xmmc_request()
717 	__raw_writel(~0, HOST_STATUS(host));  in au1xmmc_reset_controller()
720 	__raw_writel(0, HOST_BLKSIZE(host));  in au1xmmc_reset_controller()
721 	__raw_writel(0x001fffff, HOST_TIMEOUT(host));  in au1xmmc_reset_controller()
746 		au1xmmc_set_power(host, 0);  in au1xmmc_set_ios()
802 #if 0  in au1xmmc_irq()
823 	} else if (status & 0x203F3C70) {  in au1xmmc_irq()
838 	.dev_tsize	= 0,
840 	.dev_physaddr	= 0x00000000,
841 	.dev_intlevel	= 0,
842 	.dev_intpolarity = 0,
865 	res = platform_get_resource(host->pdev, IORESOURCE_DMA, 0);  in au1xmmc_dbdma_init()
902 	return 0;  in au1xmmc_dbdma_init()
952 	r = platform_get_resource(pdev, IORESOURCE_MEM, 0);  in au1xmmc_probe()
965 	host->iobase = ioremap(r->start, 0x3c);  in au1xmmc_probe()
971 	host->irq = platform_get_irq(pdev, 0);  in au1xmmc_probe()
972 	if (host->irq < 0)  in au1xmmc_probe()
997 		iflag = 0;	/* nothing is shared */  in au1xmmc_probe()
1078 	return 0;	/* all ok */  in au1xmmc_probe()
1086 	__raw_writel(0, HOST_ENABLE(host));  in au1xmmc_probe()
1087 	__raw_writel(0, HOST_CONFIG(host));  in au1xmmc_probe()
1088 	__raw_writel(0, HOST_CONFIG2(host));  in au1xmmc_probe()
1099 		host->platdata->cd_setup(mmc, 0);  in au1xmmc_probe()
1130 			host->platdata->cd_setup(host->mmc, 0);  in au1xmmc_remove()
1132 		__raw_writel(0, HOST_ENABLE(host));  in au1xmmc_remove()
1133 		__raw_writel(0, HOST_CONFIG(host));  in au1xmmc_remove()
1134 		__raw_writel(0, HOST_CONFIG2(host));  in au1xmmc_remove()
1143 		au1xmmc_set_power(host, 0);  in au1xmmc_remove()
1155 	return 0;  in au1xmmc_remove()
1163 	__raw_writel(0, HOST_CONFIG2(host));  in au1xmmc_suspend()
1164 	__raw_writel(0, HOST_CONFIG(host));  in au1xmmc_suspend()
1165 	__raw_writel(0xffffffff, HOST_STATUS(host));  in au1xmmc_suspend()
1166 	__raw_writel(0, HOST_ENABLE(host));  in au1xmmc_suspend()
1169 	return 0;  in au1xmmc_suspend()
1178 	return 0;  in au1xmmc_resume()