/* *  linux/drivers/mmc/davinci.h * *  BRIEF MODULE DESCRIPTION *      DAVINCI MMC register and other definitions * *  Copyright (C) 2006 Texas Instruments. * *  This program is free software; you can redistribute  it and/or modify it *  under  the terms of  the GNU General  Public License as published by the *  Free Software Foundation;  either version 2 of the  License, or (at your *  option) any later version. * *  THIS  SOFTWARE  IS PROVIDED   ``AS  IS'' AND   ANY  EXPRESS OR IMPLIED *  WARRANTIES,   INCLUDING, BUT NOT  LIMITED  TO, THE IMPLIED WARRANTIES OF *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN *  NO  EVENT  SHALL   THE AUTHOR  BE    LIABLE FOR ANY   DIRECT, INDIRECT, *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT *  NOT LIMITED   TO, PROCUREMENT OF  SUBSTITUTE GOODS  OR SERVICES; LOSS OF *  USE, DATA,  OR PROFITS; OR  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON *  ANY THEORY OF LIABILITY, WHETHER IN  CONTRACT, STRICT LIABILITY, OR TORT *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF *  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * *  You should have received a copy of the  GNU General Public License along *  with this program; if not, write  to the Free Software Foundation, Inc., *  675 Mass Ave, Cambridge, MA 02139, USA. * ---------------------------------------------------------------------------- Modifications: ver. 1.0: Oct 2005, Purushotam Kumar   Initial version ver  1.2: Jan  2006, Purushotam Kumar   Added hot card remove insert support * */#ifndef DAVINCI_MMC_H_#define DAVINCI_MMC_H_/**************************************************************************\* Register Overlay Structure\**************************************************************************/typedef struct {	unsigned short mmc_ctl;	unsigned char rsvd0[2];	unsigned short mmc_clk;	unsigned char rsvd1[2];	unsigned short mmc_st0;	unsigned char rsvd2[2];	unsigned short mmc_st1;	unsigned char rsvd3[2];	unsigned short mmc_im;	unsigned char rsvd4[2];	unsigned short mmc_tor;	unsigned char rsvd5[2];	unsigned short mmc_tod;	unsigned char rsvd6[2];	unsigned short mmc_blen;	unsigned char rsvd7[2];	unsigned short mmc_nblk;	unsigned char rsvd8[2];	unsigned short mmc_nblc;	unsigned char rsvd9[2];	unsigned int mmc_drr;	unsigned int mmc_dxr;	unsigned int mmc_cmd;	unsigned int mmc_arghl;	unsigned int mmc_rsp01;	unsigned int mmc_rsp23;	unsigned int mmc_rsp45;	unsigned int mmc_rsp67;	unsigned short mmc_drsp;	unsigned char rsvd10[2];	unsigned short mmc_etok;	unsigned char rsvd11[2];	unsigned short mmc_cidx;	unsigned char rsvd12[2];	unsigned short mmc_ckc;	unsigned char rsvd13[2];	unsigned short mmc_torc;	unsigned char rsvd14[2];	unsigned short mmc_todc;	unsigned char rsvd15[2];	unsigned short mmc_blnc;	unsigned char rsvd16[2];	unsigned short sdio_ctl;	unsigned char rsvd17[2];	unsigned short sdio_st0;	unsigned char rsvd18[2];	unsigned short sdio_en;	unsigned char rsvd19[2];	unsigned short sdio_st;	unsigned char rsvd20[2];	unsigned short mmc_fifo_ctl;} mmcsd_regs_base;/* * Command types */#define DAVINCI_MMC_CMDTYPE_BC	0#define DAVINCI_MMC_CMDTYPE_BCR	1#define DAVINCI_MMC_CMDTYPE_AC	2#define DAVINCI_MMC_CMDTYPE_ADTC	3#define EDMA_MAX_LOGICAL_CHA_ALLOWED 1typedef struct {	unsigned char cnt_chanel;	unsigned int chanel_num[EDMA_MAX_LOGICAL_CHA_ALLOWED];} edma_ch_mmcsd;struct mmc_davinci_host {	int initialized;	int suspended;	struct mmc_request *req;	struct mmc_command *cmd;	struct mmc_data *data;	struct mmc_host *mmc;	struct device *dev;	unsigned char id;	struct clk *clk;	u32 base;	int irq;	unsigned char bus_mode;#define DAVINCI_MMC_DATADIR_NONE	0#define DAVINCI_MMC_DATADIR_READ	1#define DAVINCI_MMC_DATADIR_WRITE	2	unsigned char data_dir;	u32 *buffer;	u32 bytes_left;	int power_pin;	int use_dma;	struct completion dma_completion;	struct timer_list timer;	unsigned int is_core_command;	unsigned int cmd_code;	unsigned int old_card_state;	unsigned char sd_support;	edma_ch_mmcsd edma_ch_details;};typedef struct {	unsigned short rw_threshold;	unsigned short use_dma;} mmcsd_config_def;typedef enum {	MMCSD_EVENT_EOFCMD = (1 << 2),	MMCSD_EVENT_READ = (1 << 10),	MMCSD_EVENT_WRITE = (1 << 9),	MMCSD_EVENT_ERROR_CMDCRC = (1 << 7),	MMCSD_EVENT_ERROR_DATACRC = ((1 << 6) | (1 << 5)),	MMCSD_EVENT_ERROR_CMDTIMEOUT = (1 << 4),	MMCSD_EVENT_ERROR_DATATIMEOUT = (1 << 3),	MMCSD_EVENT_CARD_EXITBUSY = (1 << 1),	MMCSD_EVENT_BLOCK_XFERRED = (1 << 0)} mmcsdevent;#define MMCSD_EVENT_TIMEOUT_ERROR \ (MMCSD_EVENT_ERROR_DATATIMEOUT | MMCSD_EVENT_ERROR_CMDTIMEOUT )#define MMCSD_EVENT_CRC_ERROR \ (MMCSD_EVENT_ERROR_DATACRC | MMCSD_EVENT_ERROR_CMDCRC)#define MMCSD_EVENT_ERROR \ (MMCSD_EVENT_TIMEOUT_ERROR | MMCSD_EVENT_CRC_ERROR)#endif /* DAVINCI_MMC_H_ */