1 /* 2 * Copyright (c) 2011-2012 The Chromium OS Authors. 3 * See file CREDITS for list of people who contributed to this 4 * project. 5 * 6 * This program is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU General Public License as 8 * published by the Free Software Foundation; either version 2 of 9 * the License, or (at your option) any later version. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * 16 * You should have received a copy of the GNU General Public License 17 * along with this program; if not, write to the Free Software 18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 19 * MA 02111-1307 USA 20 */ 21 22 #include <common.h> 23 #include <asm/state.h> 24 25 /* Main state record for the sandbox */ 26 static struct sandbox_state main_state; 27 static struct sandbox_state *state; /* Pointer to current state record */ 28 29 void state_record_exit(enum exit_type_id exit_type) 30 { 31 state->exit_type = exit_type; 32 } 33 34 struct sandbox_state *state_get_current(void) 35 { 36 assert(state); 37 return state; 38 } 39 40 int state_init(void) 41 { 42 state = &main_state; 43 44 /* 45 * Example of how to use GPIOs: 46 * 47 * sandbox_gpio_set_direction(170, 0); 48 * sandbox_gpio_set_value(170, 0); 49 */ 50 return 0; 51 } 52