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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 | } |