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582 | mauro | 1 | /* |
2 | * Project: S.Ha.R.K. |
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3 | * |
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4 | * Coordinators: |
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5 | * Giorgio Buttazzo <giorgio@sssup.it> |
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6 | * Paolo Gai <pj@gandalf.sssup.it> |
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7 | * |
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8 | * Authors : |
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9 | * Mauro Marinoni <mauro.marinoni@unipv.it> |
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10 | * |
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11 | * |
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12 | * ReTiS Lab (Scuola Superiore S.Anna - Pisa - Italy) |
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13 | * |
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14 | * http://www.sssup.it |
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15 | * http://retis.sssup.it |
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16 | * http://shark.sssup.it |
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17 | */ |
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18 | |||
1063 | tullio | 19 | /* |
20 | * This program is free software; you can redistribute it and/or modify |
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21 | * it under the terms of the GNU General Public License as published by |
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22 | * the Free Software Foundation; either version 2 of the License, or |
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23 | * (at your option) any later version. |
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24 | * |
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25 | * This program is distributed in the hope that it will be useful, |
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26 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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27 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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28 | * GNU General Public License for more details. |
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29 | * |
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30 | * You should have received a copy of the GNU General Public License |
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31 | * along with this program; if not, write to the Free Software |
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32 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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33 | * |
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34 | */ |
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35 | |||
582 | mauro | 36 | /* Glue Layer Header Linux CPU Driver*/ |
37 | |||
38 | #ifndef __SHARK_CPU26_H__ |
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39 | #define __SHARK_CPU26_H__ |
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40 | |||
41 | #define DVS_NONE 0 |
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42 | #define DVS_POWERNOW_K6 1 |
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43 | #define DVS_POWERNOW_K7 2 |
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44 | #define DVS_POWERNOW_K8 3 |
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45 | #define DVS_MEDIAGX_GEODE 4 |
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46 | #define DVS_P4_CLOCK_MOD 5 |
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47 | #define DVS_SS_CENTRINO 6 |
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48 | #define DVS_SS_ICH 7 |
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49 | #define DVS_SS_SMI 8 |
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50 | |||
597 | mauro | 51 | #define DVS_RELATION_L 0 /* lowest frequency at or above target */ |
52 | #define DVS_RELATION_H 1 /* highest frequency below or at target */ |
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53 | |||
54 | #define DVS_LATENCY_ETERNAL (-1) |
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55 | |||
775 | mauro | 56 | #define DVS_MAX_NUM_FREQS 50 |
57 | |||
58 | extern int cpu26_freqs[DVS_MAX_NUM_FREQS]; |
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59 | |||
582 | mauro | 60 | int CPU26_installed(void); |
61 | int CPU26_init(void); |
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62 | int CPU26_close(void); |
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63 | |||
64 | void CPU26_showinfo(void); |
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65 | |||
779 | giacomo | 66 | int CPU26_DVS_init(void); |
67 | int CPU26_DVS_close(void); |
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845 | mauro | 68 | int CPU26_DVS_installed(void); |
582 | mauro | 69 | |
775 | mauro | 70 | int CPU26_get_latency(void); |
597 | mauro | 71 | int CPU26_set_frequency(unsigned int target_freq, unsigned int relation); |
72 | int CPU26_get_cur_frequency(void); |
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73 | int CPU26_get_min_frequency(void); |
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74 | int CPU26_get_max_frequency(void); |
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779 | giacomo | 75 | int CPU26_get_frequencies(int *buf); |
76 | int CPU26_show_frequencies(char *buf); |
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597 | mauro | 77 | |
789 | giacomo | 78 | int CPU26_set_suspend_modulation(unsigned char on_duration, unsigned char off_duration); |
79 | |||
582 | mauro | 80 | #endif |
81 |