IPCCommandExample: Difference between revisions
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Testing stuff |
Einstein95 (talk | contribs) mNo edit summary |
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{{IPC/RequestEntry|Header code}} | {{IPC/RequestEntry|Header code}} | ||
{{IPC/RequestEntry|Result code}} | {{IPC/RequestEntry|Result code}} | ||
{{IPC/TranslateStaticBuffer | {{IPC/TranslateStaticBuffer|Output data pointer|0}} | ||
{{IPC/RequestEnd}} | {{IPC/RequestEnd}} | ||
=Description= | =Description= | ||
The GPU register offset must be <0x420000. | The GPU register offset must be <0x420000. | ||
Latest revision as of 14:12, 10 September 2016
Request
| Index Word | Description |
|---|---|
| 0 | Header code [0x00040080] |
| 1 | GPU address based at 0x1EB00000, must be word-aligned |
| 2 | Size, must be <=0x80 and word-aligned |
The handler for this IPC command expects the following 0x100-bytes after the beginning of the above command buffer:
| Index Word | Description
|
|---|---|
| 0 | Header code [0x00040080] |
| 1 | Descriptor for static buffer (id 0) |
| 2 | Output buffer address |
Response
| Index Word | Description |
|---|---|
| 0 | Header code |
| 1 | Result code |
| 2 | Descriptor for static buffer (id 0) |
| 3 | Output data pointer |
Description
The GPU register offset must be <0x420000.