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-rw-r--r--drivers/block/mg_disk.c28
-rw-r--r--include/linux/mg_disk.h45
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 @@
22#include <linux/delay.h> 22#include <linux/delay.h>
23#include <linux/platform_device.h> 23#include <linux/platform_device.h>
24#include <linux/gpio.h> 24#include <linux/gpio.h>
25#include <linux/mg_disk.h>
25 26
26#define MG_RES_SEC (CONFIG_MG_DISK_RES << 1) 27#define MG_RES_SEC (CONFIG_MG_DISK_RES << 1)
27 28
28/* name for block device */ 29/* name for block device */
29#define MG_DISK_NAME "mgd" 30#define MG_DISK_NAME "mgd"
30/* name for platform device */
31#define MG_DEV_NAME "mg_disk"
32 31
33#define MG_DISK_MAJ 0 32#define MG_DISK_MAJ 0
34#define MG_DISK_MAX_PART 16 33#define MG_DISK_MAX_PART 16
@@ -103,33 +102,8 @@
103#define MG_TMAX_SWRST_TO_RDY 500 102#define MG_TMAX_SWRST_TO_RDY 500
104#define MG_TMAX_RSTOUT 3000 103#define MG_TMAX_RSTOUT 3000
105 104
106/* device attribution */
107/* use mflash as boot device */
108#define MG_BOOT_DEV (1 << 0)
109/* use mflash as storage device */
110#define MG_STORAGE_DEV (1 << 1)
111/* same as MG_STORAGE_DEV, but bootloader already done reset sequence */
112#define MG_STORAGE_DEV_SKIP_RST (1 << 2)
113
114#define MG_DEV_MASK (MG_BOOT_DEV | MG_STORAGE_DEV | MG_STORAGE_DEV_SKIP_RST) 105#define MG_DEV_MASK (MG_BOOT_DEV | MG_STORAGE_DEV | MG_STORAGE_DEV_SKIP_RST)
115 106
116/* names of GPIO resource */
117#define MG_RST_PIN "mg_rst"
118/* except MG_BOOT_DEV, reset-out pin should be assigned */
119#define MG_RSTOUT_PIN "mg_rstout"
120
121/* private driver data */
122struct mg_drv_data {
123 /* disk resource */
124 u32 use_polling;
125
126 /* device attribution */
127 u32 dev_attr;
128
129 /* internally used */
130 struct mg_host *host;
131};
132
133/* main structure for mflash driver */ 107/* main structure for mflash driver */
134struct mg_host { 108struct mg_host {
135 struct device *dev; 109 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 @@
1/*
2 * include/linux/mg_disk.c
3 *
4 * Private data for mflash platform driver
5 *
6 * (c) 2008 mGine Co.,LTD
7 * (c) 2008 unsik Kim <donari75@gmail.com>
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License version 2 as
11 * published by the Free Software Foundation.
12 */
13
14#ifndef __MG_DISK_H__
15#define __MG_DISK_H__
16
17/* name for platform device */
18#define MG_DEV_NAME "mg_disk"
19
20/* names of GPIO resource */
21#define MG_RST_PIN "mg_rst"
22/* except MG_BOOT_DEV, reset-out pin should be assigned */
23#define MG_RSTOUT_PIN "mg_rstout"
24
25/* device attribution */
26/* use mflash as boot device */
27#define MG_BOOT_DEV (1 << 0)
28/* use mflash as storage device */
29#define MG_STORAGE_DEV (1 << 1)
30/* same as MG_STORAGE_DEV, but bootloader already done reset sequence */
31#define MG_STORAGE_DEV_SKIP_RST (1 << 2)
32
33/* private driver data */
34struct mg_drv_data {
35 /* disk resource */
36 u32 use_polling;
37
38 /* device attribution */
39 u32 dev_attr;
40
41 /* internally used */
42 void *host;
43};
44
45#endif