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- /*
- * 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.
- */
- 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;
- bool irq_disabled;
- bool irq_enabled;
- bool irq_state;
- int sdio_irqen;
- 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_bytes;
- 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;
- #ifdef CONFIG_DEBUG_FS
- struct dentry *debug_root;
- struct dentry *debug_state;
- struct dentry *debug_regs;
- #endif
- #ifdef CONFIG_CPU_FREQ
- struct notifier_block freq_transition;
- #endif
- };
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