| /* | |
| * linux/drivers/mmc/s3cmci.h - Samsung S3C MCI driver | |
| * | |
| * Copyright (C) 2004-2006 Thomas Kleffel, All Rights Reserved. | |
| * | |
| * This program is free software; you can redistribute it and/or modify | |
| * it under the terms of the GNU General Public License version 2 as | |
| * published by the Free Software Foundation. | |
| */ | |
| /* FIXME: DMA Resource management ?! */ | |
| #define S3CMCI_DMA 0 | |
| enum s3cmci_waitfor { | |
| COMPLETION_NONE, | |
| COMPLETION_FINALIZE, | |
| COMPLETION_CMDSENT, | |
| COMPLETION_RSPFIN, | |
| COMPLETION_XFERFINISH, | |
| COMPLETION_XFERFINISH_RSPFIN, | |
| }; | |
| struct s3cmci_host { | |
| struct platform_device *pdev; | |
| struct s3c24xx_mci_pdata *pdata; | |
| struct mmc_host *mmc; | |
| struct resource *mem; | |
| struct clk *clk; | |
| void __iomem *base; | |
| int irq; | |
| int irq_cd; | |
| int dma; | |
| unsigned long clk_rate; | |
| unsigned long clk_div; | |
| unsigned long real_rate; | |
| u8 prescaler; | |
| int is2440; | |
| unsigned sdiimsk; | |
| unsigned sdidata; | |
| int dodma; | |
| int dmatogo; | |
| struct mmc_request *mrq; | |
| int cmd_is_stop; | |
| spinlock_t complete_lock; | |
| enum s3cmci_waitfor complete_what; | |
| int dma_complete; | |
| u32 pio_sgptr; | |
| u32 pio_words; | |
| u32 pio_count; | |
| u32 *pio_ptr; | |
| #define XFER_NONE 0 | |
| #define XFER_READ 1 | |
| #define XFER_WRITE 2 | |
| u32 pio_active; | |
| int bus_width; | |
| char dbgmsg_cmd[301]; | |
| char dbgmsg_dat[301]; | |
| char *status; | |
| unsigned int ccnt, dcnt; | |
| struct tasklet_struct pio_tasklet; | |
| }; |