linux_dsm_epyc7002/include/linux/mg_disk.h
unsik Kim 5ced504b1b mg_disk: seperate mg_disk.h again
eec9462088 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>
2009-06-16 08:40:20 +02:00

46 lines
1.0 KiB
C

/*
* 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