Rev 1063 | Details | Compare with Previous | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 428 | giacomo | 1 | |
| 1063 | tullio | 2 | /* |
| 3 | * This program is free software; you can redistribute it and/or modify |
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| 4 | * it under the terms of the GNU General Public License as published by |
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| 5 | * the Free Software Foundation; either version 2 of the License, or |
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| 6 | * (at your option) any later version. |
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| 7 | * |
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| 8 | * This program is distributed in the hope that it will be useful, |
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| 9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 11 | * GNU General Public License for more details. |
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| 12 | * |
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| 13 | * You should have received a copy of the GNU General Public License |
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| 14 | * along with this program; if not, write to the Free Software |
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| 15 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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| 16 | * |
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| 17 | */ |
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| 18 | |||
| 428 | giacomo | 19 | struct btcx_riscmem { |
| 20 | unsigned int size; |
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| 21 | u32 *cpu; |
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| 22 | u32 *jmp; |
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| 23 | dma_addr_t dma; |
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| 24 | }; |
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| 25 | |||
| 26 | struct btcx_skiplist { |
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| 27 | int start; |
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| 28 | int end; |
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| 29 | }; |
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| 30 | |||
| 31 | int btcx_riscmem_alloc(struct pci_dev *pci, |
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| 32 | struct btcx_riscmem *risc, |
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| 33 | unsigned int size); |
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| 34 | void btcx_riscmem_free(struct pci_dev *pci, |
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| 35 | struct btcx_riscmem *risc); |
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| 36 | |||
| 37 | int btcx_screen_clips(int swidth, int sheight, struct v4l2_rect *win, |
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| 38 | struct v4l2_clip *clips, unsigned int n); |
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| 39 | int btcx_align(struct v4l2_rect *win, struct v4l2_clip *clips, |
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| 40 | unsigned int n, int mask); |
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| 41 | void btcx_sort_clips(struct v4l2_clip *clips, unsigned int nclips); |
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| 42 | void btcx_calc_skips(int line, int width, unsigned int *maxy, |
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| 43 | struct btcx_skiplist *skips, unsigned int *nskips, |
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| 44 | const struct v4l2_clip *clips, unsigned int nclips); |
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| 45 | |||
| 46 | /* |
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| 47 | * Local variables: |
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| 48 | * c-basic-offset: 8 |
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| 49 | * End: |
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| 50 | */ |