2 * Copyright (C) 2009 Sony Computer Entertainment Inc.
3 * Copyright 2009 Sony Corp.
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; version 2 of the License.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 #if defined(HAVE_CONFIG_H)
28 #include <sys/ioctl.h>
29 #include <ps3-flash.h>
33 #include "ui-system.h"
36 static const char flash_dev[] = "/dev/ps3flash";
37 static const char fb_dev[] = "/dev/fb0";
39 static const struct os_area_db_id id_default_item =
41 .owner = OS_AREA_DB_OWNER_PETITBOOT, /* 3 */
44 static const struct os_area_db_id id_video_mode =
46 .owner = OS_AREA_DB_OWNER_PETITBOOT, /* 3 */
47 .key = OS_AREA_DB_KEY_VIDEO_MODE, /* 2 */
49 static const struct os_area_db_id id_flags =
51 .owner = OS_AREA_DB_OWNER_PETITBOOT, /* 3 */
54 static const struct os_area_db_id id_timeout =
56 .owner = OS_AREA_DB_OWNER_PETITBOOT, /* 3 */
60 struct ps3_flash_ctx {
62 struct os_area_header header;
63 struct os_area_params params;
67 static void ps3_flash_close(struct ps3_flash_ctx *fc)
75 static int ps3_flash_open(struct ps3_flash_ctx *fc, const char *mode)
79 fc->dev = fopen(flash_dev, mode);
82 pb_log("%s: fopen failed: %s: %s\n", __func__, strerror(errno),
87 os_area_set_log_stream(pb_log_get_stream());
89 result = os_area_fixed_read(&fc->header, &fc->params, fc->dev);
92 pb_log("%s: os_area_fixed_read failed\n", __func__);
104 * ps3_flash_get_values - Read values from the PS3 flash memory database.
106 * Returns zero on success.
109 int ps3_flash_get_values(struct ps3_flash_values *values)
113 struct ps3_flash_ctx fc;
116 result = ps3_flash_open(&fc, "r");
121 result = os_area_db_read(&fc.db, &fc.header, fc.dev);
123 ps3_flash_close(&fc);
126 pb_log("%s: os_area_db_read failed: %s\n", __func__,
131 sum = result = os_area_db_get(&fc.db, &id_default_item, &tmp);
134 values->default_item = (uint32_t)tmp;
136 result = os_area_db_get(&fc.db, &id_timeout, &tmp);
139 values->timeout = (uint8_t)tmp;
141 sum += result = os_area_db_get(&fc.db, &id_video_mode, &tmp);
144 values->video_mode = (uint16_t)tmp;
146 pb_debug("%s: default_item: %x\n", __func__,
147 (unsigned int)values->default_item);
148 pb_debug("%s: timeout: %u\n", __func__,
149 (unsigned int)values->timeout);
150 pb_debug("%s: video_mode: %u\n", __func__,
151 (unsigned int)values->video_mode);
153 return (result || sum) ? -1 : 0;
157 * ps3_flash_set_values - Writes values from the PS3 flash memory database.
159 * Formats the flash database before writing if a valid database if not found.
160 * Returns zero on success.
163 int ps3_flash_set_values(const struct ps3_flash_values *values)
166 struct ps3_flash_ctx fc;
168 pb_debug("%s: default_item: %u\n", __func__, values->default_item);
169 pb_debug("%s: video_mode: %u\n", __func__, values->video_mode);
171 result = ps3_flash_open(&fc, "r+");
176 result = os_area_db_read(&fc.db, &fc.header, fc.dev);
179 pb_log("%s: os_area_db_read failed: %s\n", __func__,
181 pb_log("%s: formating db\n", __func__);
183 result = os_area_db_format(&fc.db, &fc.header, fc.dev);
186 pb_log("%s: db_format failed: %s\n", __func__,
192 /* timeout is currently read-only, set with ps3-bl-option */
194 result = os_area_db_set_32(&fc.db, &id_default_item,
195 values->default_item);
196 result += os_area_db_set_16(&fc.db, &id_video_mode,
199 result += os_area_db_write(&fc.db, &fc.header, fc.dev);
201 ps3_flash_close(&fc);
205 ps3_flash_close(&fc);
210 * ps3_video_ioctl - Low level ioctl helper.
212 * Use ps3_get_video_mode or ps3_set_video_mode().
215 static int ps3_video_ioctl(int request, unsigned int *mode_id)
220 fd = open(fb_dev, O_RDWR);
223 pb_log("%s: open failed: %s: %s\n", __func__, strerror(errno),
228 result = ioctl(fd, request, (unsigned long)mode_id);
233 pb_log("%s: ioctl failed: %s: %s\n", __func__, strerror(errno),
242 * ps3_set_video_mode - Set the PS3 video mode.
243 * @mode_id: The PS3 video mode_id as documented in the ps3-video-mode man page.
245 * Returns zero on success.
248 int ps3_set_video_mode(unsigned int mode_id)
250 pb_debug("%s: %u\n", __func__, mode_id);
251 return ps3_video_ioctl(PS3FB_IOCTL_SETMODE, &mode_id);
255 * ps3_set_video_mode - Get the current PS3 video mode.
256 * @mode_id: The PS3 video mode_id as documented in the ps3-video-mode man page.
258 * Returns zero on success.
261 int ps3_get_video_mode(unsigned int *mode_id)
267 result = ps3_video_ioctl(PS3FB_IOCTL_GETMODE, mode_id);
269 pb_log("%s: %u\n", __func__, *mode_id);