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| Rev | Author | Line No. | Line |
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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 |