| /******************************************************************************** |
| * Marvell GPL License Option |
| * |
| * If you received this File from Marvell, you may opt to use, redistribute and/or |
| * modify this File in accordance with the terms and conditions of the General |
| * Public License Version 2, June 1991 (the "GPL License"), a copy of which is |
| * available along with the File in the license.txt file or by writing to the Free |
| * Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 or |
| * on the worldwide web at http://www.gnu.org/licenses/gpl.txt. |
| * |
| * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE IMPLIED |
| * WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE ARE EXPRESSLY |
| * DISCLAIMED. The GPL License provides additional details about this warranty |
| * disclaimer. |
| ******************************************************************************/ |
| |
| #include "config.h" |
| #include "tz_comm.h" |
| #include "log.h" |
| #include "smc.h" |
| |
| tz_errcode_t tz_comm_register_cmd_handler( |
| struct tz_cmd_handler_pair *handler_list, |
| uint32_t max_count, uint32_t cmd_id, |
| tz_cmd_handler handler, void *userdata) |
| { |
| int i; |
| for (i = 0; i < max_count; i++) { |
| if (handler_list[i].cmd_id == 0) { |
| handler_list[i].cmd_id = cmd_id; |
| handler_list[i].handler = handler; |
| handler_list[i].userdata = userdata; |
| return TZ_SUCCESS; |
| } |
| } |
| error("reach max (%d) command handlers\n", max_count); |
| return TZ_ERROR_OUT_OF_MEMORY; |
| } |
| |
| tz_errcode_t tz_comm_unregister_cmd_handler( |
| struct tz_cmd_handler_pair *handler_list, |
| uint32_t max_count, uint32_t cmd_id) |
| { |
| struct tz_cmd_handler_pair *h = tz_comm_find_cmd_handler(handler_list, |
| max_count, cmd_id); |
| if (h) { |
| h->cmd_id = 0; |
| return TZ_SUCCESS; |
| } |
| error("can't find handler for the command id (0x%08x)\n", cmd_id); |
| return TZ_ERROR_ITEM_NOT_FOUND; |
| } |
| |
| |
| struct tz_cmd_handler_pair *tz_comm_find_cmd_handler( |
| struct tz_cmd_handler_pair *handler_list, |
| uint32_t max_count, uint32_t cmd_id) |
| { |
| int i; |
| for (i = 0; i < max_count; i++) { |
| if (handler_list[i].cmd_id == cmd_id) |
| return &handler_list[i]; |
| } |
| return NULL; |
| } |
