Difference between revisions of "DSP:ReadPipeIfPossible"
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Line 9: | Line 9: | ||
|- | |- | ||
| 1 | | 1 | ||
− | | | + | | chan (0 - 7 0:Debug from DSP 1:P-DMA 2:audio 3:binary 4-7: free ?) |
|- | |- | ||
| 2 | | 2 | ||
− | | | + | | direction? (0 = from DSP 1 = from ARM ??? ) |
|- | |- | ||
| 3 | | 3 |
Revision as of 21:55, 11 January 2015
Request
Index Word | Description |
---|---|
0 | Header code [0x001000c0] |
1 | chan (0 - 7 0:Debug from DSP 1:P-DMA 2:audio 3:binary 4-7: free ?) |
2 | direction? (0 = from DSP 1 = from ARM ??? ) |
3 | ?size? (halfword) |
0x100 byte after the Request header
Index Word | Description |
---|---|
0 | (size <<14) | 0x2 |
1 | buffer |
Response
Index Word | Description |
---|---|
0 | Header code |
1 | Resultcode |
2 | sizeread? (hword) |