root / hw / mac_dbdma.h @ 21eea4b3
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1 | 28ce5ce6 | aurel32 | /*
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2 | 28ce5ce6 | aurel32 | * Copyright (c) 2009 Laurent Vivier
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3 | 28ce5ce6 | aurel32 | *
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4 | 28ce5ce6 | aurel32 | * Permission is hereby granted, free of charge, to any person obtaining a copy
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5 | 28ce5ce6 | aurel32 | * of this software and associated documentation files (the "Software"), to deal
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6 | 28ce5ce6 | aurel32 | * in the Software without restriction, including without limitation the rights
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7 | 28ce5ce6 | aurel32 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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8 | 28ce5ce6 | aurel32 | * copies of the Software, and to permit persons to whom the Software is
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9 | 28ce5ce6 | aurel32 | * furnished to do so, subject to the following conditions:
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10 | 28ce5ce6 | aurel32 | *
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11 | 28ce5ce6 | aurel32 | * The above copyright notice and this permission notice shall be included in
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12 | 28ce5ce6 | aurel32 | * all copies or substantial portions of the Software.
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13 | 28ce5ce6 | aurel32 | *
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14 | 28ce5ce6 | aurel32 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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15 | 28ce5ce6 | aurel32 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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16 | 28ce5ce6 | aurel32 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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17 | 28ce5ce6 | aurel32 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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18 | 28ce5ce6 | aurel32 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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19 | 28ce5ce6 | aurel32 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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20 | 28ce5ce6 | aurel32 | * THE SOFTWARE.
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21 | 28ce5ce6 | aurel32 | */
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22 | 28ce5ce6 | aurel32 | |
23 | b42ec42d | aurel32 | typedef struct DBDMA_io DBDMA_io; |
24 | b42ec42d | aurel32 | |
25 | 862c9280 | aurel32 | typedef void (*DBDMA_flush)(DBDMA_io *io); |
26 | b42ec42d | aurel32 | typedef void (*DBDMA_rw)(DBDMA_io *io); |
27 | b42ec42d | aurel32 | typedef void (*DBDMA_end)(DBDMA_io *io); |
28 | b42ec42d | aurel32 | struct DBDMA_io {
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29 | 28ce5ce6 | aurel32 | void *opaque;
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30 | 28ce5ce6 | aurel32 | void *channel;
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31 | c227f099 | Anthony Liguori | target_phys_addr_t addr; |
32 | 28ce5ce6 | aurel32 | int len;
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33 | 28ce5ce6 | aurel32 | int is_last;
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34 | b42ec42d | aurel32 | int is_dma_out;
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35 | b42ec42d | aurel32 | DBDMA_end dma_end; |
36 | b42ec42d | aurel32 | }; |
37 | 28ce5ce6 | aurel32 | |
38 | 28ce5ce6 | aurel32 | |
39 | 28ce5ce6 | aurel32 | void DBDMA_register_channel(void *dbdma, int nchan, qemu_irq irq, |
40 | 862c9280 | aurel32 | DBDMA_rw rw, DBDMA_flush flush, |
41 | 28ce5ce6 | aurel32 | void *opaque);
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42 | 28ce5ce6 | aurel32 | void DBDMA_schedule(void); |
43 | 28ce5ce6 | aurel32 | void* DBDMA_init (int *dbdma_mem_index); |