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1 | #include <xen/config.h> |
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2 | #include <xen/init.h> |
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3 | #include <xen/lib.h> |
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4 | #include <xen/sched.h> |
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5 | #include <xen/domain.h> |
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6 | #include <xen/delay.h> |
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7 | #include <xen/shutdown.h> |
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8 | #include <asm/debugger.h> |
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9 | #include <public/sched.h> |
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10 | |
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11 | /* opt_noreboot: If true, machine will need manual reset on error. */ |
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12 | int opt_noreboot; |
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13 | boolean_param("noreboot", opt_noreboot); |
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14 | |
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15 | static void maybe_reboot(void) |
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16 | { |
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17 | if ( opt_noreboot ) |
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18 | { |
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19 | printk("'noreboot' set - not rebooting.\n"); |
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20 | machine_halt(); |
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21 | } |
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22 | else |
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23 | { |
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24 | printk("rebooting machine in 5 seconds.\n"); |
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25 | watchdog_disable(); |
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26 | mdelay(5000); |
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27 | machine_restart(NULL); |
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28 | } |
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29 | } |
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30 | |
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31 | void dom0_shutdown(u8 reason) |
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32 | { |
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33 | switch ( reason ) |
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34 | { |
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35 | case SHUTDOWN_poweroff: |
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36 | { |
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37 | printk("Domain 0 halted: halting machine.\n"); |
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38 | machine_halt(); |
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39 | break; /* not reached */ |
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40 | } |
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41 | |
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42 | case SHUTDOWN_crash: |
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43 | { |
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44 | debugger_trap_immediate(); |
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45 | printk("Domain 0 crashed: "); |
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46 | maybe_reboot(); |
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47 | break; /* not reached */ |
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48 | } |
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49 | |
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50 | case SHUTDOWN_reboot: |
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51 | { |
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52 | printk("Domain 0 shutdown: rebooting machine.\n"); |
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53 | machine_restart(NULL); |
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54 | break; /* not reached */ |
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55 | } |
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56 | |
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57 | default: |
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58 | { |
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59 | printk("Domain 0 shutdown (unknown reason %u): ", reason); |
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60 | maybe_reboot(); |
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61 | break; /* not reached */ |
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62 | } |
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63 | } |
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64 | } |
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65 | |
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