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Rev | Author | Line No. | Line |
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2 | pj | 1 | /* Project: OSLib |
2 | * Description: The OS Construction Kit |
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3 | * Date: 1.6.2000 |
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4 | * Idea by: Luca Abeni & Gerardo Lamastra |
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5 | * |
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6 | * OSLib is an SO project aimed at developing a common, easy-to-use |
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7 | * low-level infrastructure for developing OS kernels and Embedded |
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8 | * Applications; it partially derives from the HARTIK project but it |
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9 | * currently is independently developed. |
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10 | * |
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11 | * OSLib is distributed under GPL License, and some of its code has |
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12 | * been derived from the Linux kernel source; also some important |
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13 | * ideas come from studying the DJGPP go32 extender. |
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14 | * |
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15 | * We acknowledge the Linux Community, Free Software Foundation, |
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16 | * D.J. Delorie and all the other developers who believe in the |
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17 | * freedom of software and ideas. |
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18 | * |
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19 | * For legalese, check out the included GPL license. |
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20 | */ |
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21 | |||
620 | mauro | 22 | #include <ll/i386/hw-func.h> |
23 | |||
1621 | fabio | 24 | #include <arch/i386/stdlib.h> |
25 | #include <arch/unistd.h> |
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2 | pj | 26 | |
27 | FILE(stdlib); |
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28 | |||
620 | mauro | 29 | int ll_exit_mode = EXIT_MODE_REAL; |
30 | |||
2 | pj | 31 | unsigned abs(int x) |
32 | { |
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620 | mauro | 33 | if (x < 0) return(-x); |
34 | else return(x); |
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2 | pj | 35 | } |
36 | |||
620 | mauro | 37 | int ll_set_reboot(int mode) |
38 | { |
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39 | switch(mode) { |
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40 | case EXIT_MODE_HALT: |
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41 | ll_exit_mode = EXIT_MODE_HALT; |
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42 | break; |
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43 | case EXIT_MODE_COLD: |
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44 | ll_exit_mode = EXIT_MODE_COLD; |
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45 | break; |
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46 | case EXIT_MODE_WARM: |
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47 | ll_exit_mode = EXIT_MODE_WARM; |
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48 | break; |
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49 | default: |
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50 | ll_exit_mode = EXIT_MODE_REAL; |
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51 | break; |
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52 | } |
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53 | return ll_exit_mode; |
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54 | } |
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55 | |||
2 | pj | 56 | void l1_exit(int code) |
57 | { |
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620 | mauro | 58 | extern void bios_restore(void); |
2 | pj | 59 | |
620 | mauro | 60 | bios_restore(); |
622 | mauro | 61 | //printk("Exiting with mode: %d\n", ll_exit_mode); |
620 | mauro | 62 | switch (ll_exit_mode) { |
63 | case EXIT_MODE_HALT: |
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64 | halt(); |
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65 | break; |
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66 | case EXIT_MODE_COLD: |
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67 | cold_reboot(); |
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68 | break; |
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69 | case EXIT_MODE_WARM: |
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70 | warm_reboot(); |
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71 | break; |
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72 | default: |
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73 | __exit(code); |
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74 | break; |
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75 | } |
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2 | pj | 76 | } |