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Commit 5ced504b authored by unsik Kim's avatar unsik Kim Committed by Jens Axboe
Browse files

mg_disk: seperate mg_disk.h again 



eec94620 fold mg_disk.h into mg_disk.c,
but mg_disk platform driver needs private data for operation. This also
make mg_disk.c as machine independent. Seperate only needed structure and
defines to mg_disk.h

Signed-off-by: default avatarunsik Kim <donari75@gmail.com>
Signed-off-by: default avatarJens Axboe <jens.axboe@oracle.com>
parent e475bba2

drivers/block/mg_disk.c

+1 −27
Original line number Diff line number Diff line
@@ -22,13 +22,12 @@ 
#include <linux/delay.h>

#include <linux/platform_device.h>

#include <linux/gpio.h>

#include <linux/mg_disk.h>



#define MG_RES_SEC (CONFIG_MG_DISK_RES << 1)



/* name for block device */

#define MG_DISK_NAME "mgd"

/* name for platform device */

#define MG_DEV_NAME "mg_disk"



#define MG_DISK_MAJ 0

#define MG_DISK_MAX_PART 16
@@ -103,33 +102,8 @@ 
#define MG_TMAX_SWRST_TO_RDY	500

#define MG_TMAX_RSTOUT		3000



/* device attribution */

/* use mflash as boot device */

#define MG_BOOT_DEV		(1 << 0)

/* use mflash as storage device */

#define MG_STORAGE_DEV		(1 << 1)

/* same as MG_STORAGE_DEV, but bootloader already done reset sequence */

#define MG_STORAGE_DEV_SKIP_RST	(1 << 2)



#define MG_DEV_MASK (MG_BOOT_DEV | MG_STORAGE_DEV | MG_STORAGE_DEV_SKIP_RST)



/* names of GPIO resource */

#define MG_RST_PIN	"mg_rst"

/* except MG_BOOT_DEV, reset-out pin should be assigned */

#define MG_RSTOUT_PIN	"mg_rstout"



/* private driver data */

struct mg_drv_data {

	/* disk resource */

	u32 use_polling;



	/* device attribution */

	u32 dev_attr;



	/* internally used */

	struct mg_host *host;

};



/* main structure for mflash driver */

struct mg_host {

	struct device *dev;

include/linux/mg_disk.h

0 → 100644
+45 −0
Original line number Diff line number Diff line 
/*

 *  include/linux/mg_disk.c

 *

 *  Private data for mflash platform driver

 *

 * (c) 2008 mGine Co.,LTD

 * (c) 2008 unsik Kim <donari75@gmail.com>

 *

 *  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.

 */



#ifndef __MG_DISK_H__

#define __MG_DISK_H__



/* name for platform device */

#define MG_DEV_NAME "mg_disk"



/* names of GPIO resource */

#define MG_RST_PIN	"mg_rst"

/* except MG_BOOT_DEV, reset-out pin should be assigned */

#define MG_RSTOUT_PIN	"mg_rstout"



/* device attribution */

/* use mflash as boot device */

#define MG_BOOT_DEV		(1 << 0)

/* use mflash as storage device */

#define MG_STORAGE_DEV		(1 << 1)

/* same as MG_STORAGE_DEV, but bootloader already done reset sequence */

#define MG_STORAGE_DEV_SKIP_RST	(1 << 2)



/* private driver data */

struct mg_drv_data {

	/* disk resource */

	u32 use_polling;



	/* device attribution */

	u32 dev_attr;



	/* internally used */

	void *host;

};



#endif