1*6fb62078SSimon Glass /* 2*6fb62078SSimon Glass * Copyright (c) 2011-2012 The Chromium OS Authors. 3*6fb62078SSimon Glass * See file CREDITS for list of people who contributed to this 4*6fb62078SSimon Glass * project. 5*6fb62078SSimon Glass * 6*6fb62078SSimon Glass * This program is free software; you can redistribute it and/or 7*6fb62078SSimon Glass * modify it under the terms of the GNU General Public License as 8*6fb62078SSimon Glass * published by the Free Software Foundation; either version 2 of 9*6fb62078SSimon Glass * the License, or (at your option) any later version. 10*6fb62078SSimon Glass * 11*6fb62078SSimon Glass * This program is distributed in the hope that it will be useful, 12*6fb62078SSimon Glass * but WITHOUT ANY WARRANTY; without even the implied warranty of 13*6fb62078SSimon Glass * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14*6fb62078SSimon Glass * GNU General Public License for more details. 15*6fb62078SSimon Glass * 16*6fb62078SSimon Glass * You should have received a copy of the GNU General Public License 17*6fb62078SSimon Glass * along with this program; if not, write to the Free Software 18*6fb62078SSimon Glass * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 19*6fb62078SSimon Glass * MA 02111-1307 USA 20*6fb62078SSimon Glass */ 21*6fb62078SSimon Glass 22*6fb62078SSimon Glass #include <common.h> 23*6fb62078SSimon Glass #include <asm/state.h> 24*6fb62078SSimon Glass 25*6fb62078SSimon Glass /* Main state record for the sandbox */ 26*6fb62078SSimon Glass static struct sandbox_state main_state; 27*6fb62078SSimon Glass static struct sandbox_state *state; /* Pointer to current state record */ 28*6fb62078SSimon Glass 29*6fb62078SSimon Glass void state_record_exit(enum exit_type_id exit_type) 30*6fb62078SSimon Glass { 31*6fb62078SSimon Glass state->exit_type = exit_type; 32*6fb62078SSimon Glass } 33*6fb62078SSimon Glass 34*6fb62078SSimon Glass struct sandbox_state *state_get_current(void) 35*6fb62078SSimon Glass { 36*6fb62078SSimon Glass assert(state); 37*6fb62078SSimon Glass return state; 38*6fb62078SSimon Glass } 39*6fb62078SSimon Glass 40*6fb62078SSimon Glass int state_init(void) 41*6fb62078SSimon Glass { 42*6fb62078SSimon Glass state = &main_state; 43*6fb62078SSimon Glass 44*6fb62078SSimon Glass /* 45*6fb62078SSimon Glass * Example of how to use GPIOs: 46*6fb62078SSimon Glass * 47*6fb62078SSimon Glass * sandbox_gpio_set_direction(170, 0); 48*6fb62078SSimon Glass * sandbox_gpio_set_value(170, 0); 49*6fb62078SSimon Glass */ 50*6fb62078SSimon Glass return 0; 51*6fb62078SSimon Glass } 52