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| 2 | |
| 3 | * Copyright (C) 2012 Regents of the University of California
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| 4 |
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| 5 |
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| 6 | #include <linux/efi.h>
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| 7 | #include <linux/reboot.h>
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| 8 | #include <linux/pm.h>
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| 9 |
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| 10 | static void __noreturn default_power_off(void)
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| 11 | {
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| 12 | while (1)
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| 13 | wait_for_interrupt();
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| 14 | }
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| 15 |
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| 16 | void (*pm_power_off)(void) = NULL;
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| 17 | EXPORT_SYMBOL(pm_power_off);
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| 18 |
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| 19 | void machine_restart(char *cmd)
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| 20 | {
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| 21 | |
| 22 | * UpdateCapsule() depends on the system being reset via ResetSystem().
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| 23 |
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| 24 | if (efi_enabled(EFI_RUNTIME_SERVICES))
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| 25 | efi_reboot(reboot_mode, NULL);
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| 26 |
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| 27 | do_kernel_restart(cmd);
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| 28 | while (1);
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| 29 | }
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| 30 |
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| 31 | void machine_halt(void)
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| 32 | {
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| 33 | do_kernel_power_off();
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| 34 | default_power_off();
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| 35 | }
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| 36 |
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| 37 | void machine_power_off(void)
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| 38 | {
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| 39 | do_kernel_power_off();
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| 40 | default_power_off();
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| 41 | }
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