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Diffstat (limited to 'arch/sandbox/cpu/state.c')
-rw-r--r-- | arch/sandbox/cpu/state.c | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/arch/sandbox/cpu/state.c b/arch/sandbox/cpu/state.c new file mode 100644 index 0000000..88ae2b0 --- /dev/null +++ b/arch/sandbox/cpu/state.c @@ -0,0 +1,51 @@ +/* + * Copyright (c) 2011-2012 The Chromium OS Authors. + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/state.h> + +/* Main state record for the sandbox */ +static struct sandbox_state main_state; +static struct sandbox_state *state; /* Pointer to current state record */ + +void state_record_exit(enum exit_type_id exit_type) +{ + state->exit_type = exit_type; +} + +struct sandbox_state *state_get_current(void) +{ + assert(state); + return state; +} + +int state_init(void) +{ + state = &main_state; + + /* + * Example of how to use GPIOs: + * + * sandbox_gpio_set_direction(170, 0); + * sandbox_gpio_set_value(170, 0); + */ + return 0; +} |