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| 2 | |
| 3 | *
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| 4 | * Copyright (C) 2008 David S. Miller <[email protected]>
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| 5 |
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| 6 | #include <linux/kernel.h>
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| 7 | #include <linux/reboot.h>
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| 8 | #include <linux/export.h>
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| 9 | #include <linux/pm.h>
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| 10 | #include <linux/of.h>
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| 11 |
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| 12 | #include <asm/oplib.h>
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| 13 | #include <asm/prom.h>
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| 14 | #include <asm/setup.h>
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| 15 |
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| 16 | |
| 17 | * systems in machine_power_off()
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| 18 |
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| 19 | int scons_pwroff = 1;
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| 20 |
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| 21 | |
| 22 | * reference in kernel/sys.c
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| 23 |
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| 24 | void (*pm_power_off)(void) = machine_power_off;
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| 25 | EXPORT_SYMBOL(pm_power_off);
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| 26 |
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| 27 | void machine_power_off(void)
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| 28 | {
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| 29 | if (!of_node_is_type(of_console_device, "serial") || scons_pwroff)
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| 30 | prom_halt_power_off();
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| 31 |
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| 32 | prom_halt();
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| 33 | }
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| 34 |
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| 35 | void machine_halt(void)
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| 36 | {
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| 37 | prom_halt();
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| 38 | panic("Halt failed!");
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| 39 | }
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| 40 |
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| 41 | void machine_restart(char *cmd)
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| 42 | {
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| 43 | char *p;
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| 44 |
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| 45 | p = strchr(reboot_command, '\n');
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| 46 | if (p)
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| 47 | *p = 0;
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| 48 | if (cmd)
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| 49 | prom_reboot(cmd);
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| 50 | if (*reboot_command)
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| 51 | prom_reboot(reboot_command);
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| 52 | prom_reboot("");
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| 53 | panic("Reboot failed!");
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| 54 | }
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| 55 |
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