mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-21 21:29:49 +07:00
5ced504b1b
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>
46 lines
1.0 KiB
C
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
|