diff options
| author | unsik Kim <donari75@gmail.com> | 2009-06-16 08:40:20 +0200 |
|---|---|---|
| committer | Jens Axboe <jens.axboe@oracle.com> | 2009-06-16 08:40:20 +0200 |
| commit | 5ced504b1bd1979378de35c56aa5d3d79fb5033f (patch) | |
| tree | cdaa8b872762e25ad1b426423b1a0bacfecb7783 | |
| parent | block: Introduce helper to reset queue limits to default values (diff) | |
| download | linux-5ced504b1bd1979378de35c56aa5d3d79fb5033f.tar.xz linux-5ced504b1bd1979378de35c56aa5d3d79fb5033f.zip | |
mg_disk: seperate mg_disk.h again
eec9462088a26c046d4db3100796a340a50890b8 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: unsik Kim <donari75@gmail.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
| -rw-r--r-- | drivers/block/mg_disk.c | 28 | ||||
| -rw-r--r-- | include/linux/mg_disk.h | 45 |
2 files changed, 46 insertions, 27 deletions
diff --git a/drivers/block/mg_disk.c b/drivers/block/mg_disk.c index 60de5a01e71e..f703f5478246 100644 --- a/drivers/block/mg_disk.c +++ b/drivers/block/mg_disk.c @@ -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; diff --git a/include/linux/mg_disk.h b/include/linux/mg_disk.h new file mode 100644 index 000000000000..e11f4d9f1c2e --- /dev/null +++ b/include/linux/mg_disk.h @@ -0,0 +1,45 @@ +/* + * 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 |