[deliverable/linux.git] / drivers / mmc / host / s3cmci.h

/*
 *  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
};
Commit	Line	Data
be518018 TK	1	/*
	2	* linux/drivers/mmc/s3cmci.h - Samsung S3C MCI driver
	3	*
	4	* Copyright (C) 2004-2006 Thomas Kleffel, All Rights Reserved.
	5	*
	6	* This program is free software; you can redistribute it and/or modify
	7	* it under the terms of the GNU General Public License version 2 as
	8	* published by the Free Software Foundation.
	9	*/
	10
be518018 TK	11	enum s3cmci_waitfor {
	12	COMPLETION_NONE,
	13	COMPLETION_FINALIZE,
	14	COMPLETION_CMDSENT,
	15	COMPLETION_RSPFIN,
	16	COMPLETION_XFERFINISH,
	17	COMPLETION_XFERFINISH_RSPFIN,
	18	};
	19
	20	struct s3cmci_host {
	21	struct platform_device *pdev;
edb5a98e	22	struct s3c24xx_mci_pdata *pdata;
be518018 TK	23	struct mmc_host *mmc;
	24	struct resource *mem;
	25	struct clk *clk;
	26	void __iomem *base;
	27	int irq;
	28	int irq_cd;
	29	int dma;
	30
	31	unsigned long clk_rate;
	32	unsigned long clk_div;
	33	unsigned long real_rate;
	34	u8 prescaler;
	35
	36	int is2440;
	37	unsigned sdiimsk;
	38	unsigned sdidata;
	39	int dodma;
	40	int dmatogo;
	41
c2258893 BD	42	bool irq_disabled;
	43	bool irq_enabled;
	44	bool irq_state;
	45	int sdio_irqen;
	46
be518018 TK	47	struct mmc_request *mrq;
	48	int cmd_is_stop;
	49
	50	spinlock_t complete_lock;
	51	enum s3cmci_waitfor complete_what;
	52
	53	int dma_complete;
	54
	55	u32 pio_sgptr;
088a78af	56	u32 pio_bytes;
be518018 TK	57	u32 pio_count;
	58	u32 *pio_ptr;
	59	#define XFER_NONE 0
	60	#define XFER_READ 1
	61	#define XFER_WRITE 2
	62	u32 pio_active;
	63
	64	int bus_width;
	65
	66	char dbgmsg_cmd[301];
	67	char dbgmsg_dat[301];
	68	char *status;
	69
	70	unsigned int ccnt, dcnt;
	71	struct tasklet_struct pio_tasklet;
f87e6d00	72
9bdd203b BD	73	#ifdef CONFIG_DEBUG_FS
	74	struct dentry *debug_root;
	75	struct dentry *debug_state;
	76	struct dentry *debug_regs;
	77	#endif
	78
f87e6d00	79	#ifdef CONFIG_CPU_FREQ
	80	struct notifier_block freq_transition;
	81	#endif
be518018	82	};