83 lines
1.6 KiB
C
83 lines
1.6 KiB
C
|
/*
|
||
|
|
* 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
|
||
|
|
};
|