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| Rev | Author | Line No. | Line |
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| 471 | giacomo | 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 | * Giacomo Guidi <giacomo@gandalf.sssup.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 | |||
| 471 | giacomo | 36 | /* Glue Layer for Frame Buffer 2.6 Driver */ |
| 37 | |||
| 38 | #include <kernel/kern.h> |
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| 39 | |||
| 473 | giacomo | 40 | extern void fbmem_init(void); |
| 471 | giacomo | 41 | extern int fb_open_inode(int num); |
| 42 | extern int fb_close_inode(int num); |
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| 484 | giacomo | 43 | extern int fb_set_mode_inode(int num, unsigned char *modeopt); |
| 471 | giacomo | 44 | |
| 617 | giacomo | 45 | int FB_installed = FALSE; |
| 46 | |||
| 471 | giacomo | 47 | /* Init the Linux PCI 2.6 Driver */ |
| 48 | int FB26_init() { |
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| 49 | |||
| 473 | giacomo | 50 | fbmem_init(); |
| 471 | giacomo | 51 | |
| 52 | return 0; |
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| 53 | |||
| 54 | } |
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| 55 | |||
| 56 | int FB26_open(int num) { |
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| 57 | |||
| 472 | giacomo | 58 | if (fb_open_inode(num)) { |
| 59 | printk("FB ERROR: Cannot open the FrameBuffer driver\n"); |
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| 60 | return -1; |
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| 61 | } |
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| 471 | giacomo | 62 | |
| 617 | giacomo | 63 | FB_installed = TRUE; |
| 64 | |||
| 471 | giacomo | 65 | return 0; |
| 66 | |||
| 67 | } |
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| 68 | |||
| 484 | giacomo | 69 | int FB26_setmode(int num, unsigned char *modeopt) { |
| 472 | giacomo | 70 | |
| 617 | giacomo | 71 | if (FB_installed == FALSE) return -1; |
| 72 | |||
| 484 | giacomo | 73 | if (fb_set_mode_inode(num,modeopt)) { |
| 472 | giacomo | 74 | printk("FB ERROR: Cannot set mode for FrameBuffer driver\n"); |
| 75 | return -1; |
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| 76 | } |
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| 77 | |||
| 78 | return 0; |
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| 79 | |||
| 80 | } |
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| 81 | |||
| 471 | giacomo | 82 | int FB26_close(int num) { |
| 83 | |||
| 617 | giacomo | 84 | if (FB_installed == FALSE) return -1; |
| 85 | |||
| 472 | giacomo | 86 | if (fb_close_inode(num)) { |
| 87 | printk("FB ERROR: Cannot close the FrameBuffer driver\n"); |
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| 88 | return -1; |
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| 89 | } |
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| 90 | |||
| 471 | giacomo | 91 | return 0; |
| 92 | |||
| 93 | } |