static void switch_init(void)
{
/* Set up memory-mapped switch positions */
memmap_switches = host_get_memmap(EC_MEMMAP_SWITCHES);
*memmap_switches = 0;
switch_update();
/* Switch data is now present */
*host_get_memmap(EC_MEMMAP_SWITCHES_VERSION) = 1;
#ifdef CONFIG_SWITCH_DEDICATED_RECOVERY
/* Enable interrupts, now that we've initialized */
gpio_enable_interrupt(GPIO_RECOVERY_L);
#endif
/*
* TODO(crosbug.com/p/23793): It's weird that flash_common.c owns
* reading the write protect signal, but we enable the interrupt for it
* here. Take ownership of WP back, or refactor it to its own module.
*/
#ifdef CONFIG_WP_ACTIVE_HIGH
gpio_enable_interrupt(GPIO_WP);
#else
gpio_enable_interrupt(GPIO_WP_L);
#endif
}
void switch_set(int turnout, unsigned char state, tid_t location_server_tid) {
char command[3] = {state, turnout, 32};
Write(COM1, command, 3);
switches[switch_to_index(turnout)] = state;
switch_update(turnout, state);
}
