diff options
Diffstat (limited to 'drivers/mfd/glamo/glamo-mci.h')
| -rw-r--r-- | drivers/mfd/glamo/glamo-mci.h | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/drivers/mfd/glamo/glamo-mci.h b/drivers/mfd/glamo/glamo-mci.h new file mode 100644 index 00000000000..40c3e24fa13 --- /dev/null +++ b/drivers/mfd/glamo/glamo-mci.h @@ -0,0 +1,76 @@ +/* + * linux/drivers/mmc/host/glamo-mmc.h - GLAMO MCI driver + * + * Copyright (C) 2007-2008 OpenMoko, Inc, Andy Green <andy@openmoko.com> + * based on S3C MMC 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 glamo_mci_waitfor { + COMPLETION_NONE, + COMPLETION_FINALIZE, + COMPLETION_CMDSENT, + COMPLETION_RSPFIN, + COMPLETION_XFERFINISH, + COMPLETION_XFERFINISH_RSPFIN, +}; + +struct glamo_mci_host { + struct platform_device *pdev; + struct glamo_mci_pdata *pdata; + struct mmc_host *mmc; + struct resource *mem; + struct resource *mem_data; + struct clk *clk; + void __iomem *base; + u16 __iomem *base_data; + int irq; + int irq_cd; + int dma; + int data_max_size; + + int power_mode_current; + unsigned int vdd_current; + + unsigned long clk_rate; + unsigned long clk_div; + unsigned long real_rate; + u8 prescaler; + + unsigned sdiimsk; + int dodma; + + volatile int dmatogo; + + struct mmc_request *mrq; + int cmd_is_stop; + + spinlock_t complete_lock; + volatile enum glamo_mci_waitfor + complete_what; + + volatile int dma_complete; + + volatile u32 pio_sgptr; + volatile u32 pio_words; + volatile u32 pio_count; + volatile u16 *pio_ptr; +#define XFER_NONE 0 +#define XFER_READ 1 +#define XFER_WRITE 2 + volatile u32 pio_active; + + int bus_width; + + char dbgmsg_cmd[301]; + char dbgmsg_dat[301]; + volatile char *status; + + unsigned int ccnt, dcnt; + struct tasklet_struct pio_tasklet; +}; |