| /* |
| * Copyright (c) 2012 Google, Inc. |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining |
| * a copy of this software and associated documentation files |
| * (the "Software"), to deal in the Software without restriction, |
| * including without limitation the rights to use, copy, modify, merge, |
| * publish, distribute, sublicense, and/or sell copies of the Software, |
| * and to permit persons to whom the Software is furnished to do so, |
| * subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be |
| * included in all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. |
| * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY |
| * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
| * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
| * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| */ |
| #include <debug.h> |
| #include <err.h> |
| #include <compiler.h> |
| #include <platform.h> |
| #include <platform/debug.h> |
| #include <kernel/thread.h> |
| #include <stdio.h> |
| #include <lib/console.h> |
| |
| /* |
| * default implementations of these routines, if the platform code |
| * chooses not to implement. |
| */ |
| __WEAK void platform_halt(platform_halt_action suggested_action, |
| platform_halt_reason reason) |
| { |
| #if ENABLE_PANIC_SHELL |
| |
| if (reason == HALT_REASON_SW_PANIC) { |
| dprintf(ALWAYS, "CRASH: starting debug shell... (reason = %d)\n", reason); |
| arch_disable_ints(); |
| panic_shell_start(); |
| } |
| |
| #endif // ENABLE_PANIC_SHELL |
| |
| dprintf(ALWAYS, "HALT: spinning forever... (reason = %d)\n", reason); |
| arch_disable_ints(); |
| for (;;); |
| } |
| |
| #if WITH_LIB_CONSOLE |
| |
| #include <lib/console.h> |
| |
| static int cmd_reboot(int argc, const cmd_args *argv) |
| { |
| platform_halt(HALT_ACTION_REBOOT, HALT_REASON_SW_RESET); |
| return 0; |
| } |
| |
| static int cmd_poweroff(int argc, const cmd_args *argv) |
| { |
| platform_halt(HALT_ACTION_SHUTDOWN, HALT_REASON_SW_RESET); |
| return 0; |
| } |
| |
| STATIC_COMMAND_START |
| #if LK_DEBUGLEVEL > 1 |
| STATIC_COMMAND("reboot", "soft reset", &cmd_reboot) |
| STATIC_COMMAND("poweroff", "powerdown", &cmd_poweroff) |
| #endif |
| STATIC_COMMAND_END(platform_power); |
| |
| #endif |