ps3stor_mgr.c

   1
   2 /*
   3  * This program is free software; you can redistribute it and/or modify
   4  * it under the terms of the GNU General Public License as published by
   5  * the Free Software Foundation; version 2 of the License.
   6  *
   7  * This program is distributed in the hope that it will be useful,
   8  * but WITHOUT ANY WARRANTY; without even the implied warranty of
   9  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  10  * GNU General Public License for more details.
  11  *
  12  * You should have received a copy of the GNU General Public License
  13  * along with this program; if not, write to the Free Software
  14  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  15  */
  16
  17 #include <string.h>
  18 #include <sys/types.h>
  19 #include <sys/stat.h>
  20 #include <fcntl.h>
  21 #include <sys/ioctl.h>
  22 #include <unistd.h>
  23 #include <asm/ps3stormgr.h>
  24
  25 #include "ps3stor_mgr.h"
  26
  27 int ps3stor_mgr_open(const char *path)
  28 {
  29         return open(path, O_RDWR);
  30 }
  31
  32 int ps3stor_mgr_close(int fd)
  33 {
  34         return close(fd);
  35 }
  36
  37 int ps3stor_mgr_create_region(int fd, uint64_t dev_id, uint64_t start_sector,
  38         uint64_t sector_count, uint64_t laid, uint64_t *region_id)
  39 {
  40         struct ps3stormgr_ioctl_create_region arg;
  41         int error;
  42
  43         memset(&arg, 0, sizeof(arg));
  44         arg.dev_id = dev_id;
  45         arg.start_sector = start_sector;
  46         arg.sector_count = sector_count;
  47         arg.laid = laid;
  48
  49         error = ioctl(fd, PS3STORMGR_IOCTL_CREATE_REGION, &arg);
  50
  51         if (!error)
  52                 *region_id = arg.region_id;
  53
  54         return error;
  55 }
  56
  57 int ps3stor_mgr_delete_region(int fd, uint64_t dev_id, uint64_t region_id)
  58 {
  59         struct ps3stormgr_ioctl_delete_region arg;
  60
  61         memset(&arg, 0, sizeof(arg));
  62         arg.dev_id = dev_id;
  63         arg.region_id = region_id;
  64
  65         return ioctl(fd, PS3STORMGR_IOCTL_DELETE_REGION, &arg);
  66 }
  67
  68 int ps3stor_mgr_set_region_acl(int fd, uint64_t dev_id, uint64_t region_id,
  69         uint64_t laid, uint64_t access_rights)
  70 {
  71         struct ps3stormgr_ioctl_set_region_acl arg;
  72
  73         memset(&arg, 0, sizeof(arg));
  74         arg.dev_id = dev_id;
  75         arg.region_id = region_id;
  76         arg.laid = laid;
  77         arg.access_rights = access_rights;
  78
  79         return ioctl(fd, PS3STORMGR_IOCTL_SET_REGION_ACL, &arg);
  80 }
  81
  82 int ps3stor_mgr_get_region_acl(int fd, uint64_t dev_id, uint64_t region_id,
  83         uint64_t entry_index, uint64_t *laid, uint64_t *access_rights)
  84 {
  85         struct ps3stormgr_ioctl_get_region_acl arg;
  86         int error;
  87
  88         memset(&arg, 0, sizeof(arg));
  89         arg.dev_id = dev_id;
  90         arg.region_id = region_id;
  91         arg.entry_index = entry_index;
  92
  93         error = ioctl(fd, PS3STORMGR_IOCTL_GET_REGION_ACL, &arg);
  94
  95         if (!error) {
  96                 *laid = arg.laid;
  97                 *access_rights = arg.access_rights;
  98         }
  99
 100         return error;
 101 }