Documented SPU Channels: Difference between revisions
Jump to navigation
Jump to search
mNo edit summary |
|||
(8 intermediate revisions by 2 users not shown) | |||
Line 68: | Line 68: | ||
|MFC LS Address | |MFC LS Address | ||
|0x10 | |0x10 | ||
| | |||
|- | |||
|SPU Read State Save-and-Restore | |||
|0x0F | |||
| | |||
|- | |||
|SPU Write State Save-and-Restore | |||
|0x0E | |||
| | | | ||
|- | |- | ||
|SPU Read Machine Status | |SPU Read Machine Status | ||
| | |0x0D | ||
| | | | ||
|- | |- | ||
|MFC Read Tag Group Query Mask Channel | |MFC Read Tag Group Query Mask Channel | ||
| | |0x0C | ||
| | |||
|- | |||
|SPU Read Event Mask | |||
|0x0B | |||
| | |||
|- | |||
|MFC Write Multisource Synchronization Request | |||
|0x09 | |||
| | | | ||
|- | |- | ||
|SPU Read Decrementer | |SPU Read Decrementer | ||
| | |0x08 | ||
| | | | ||
|- | |- | ||
|SPU Write Decrementer | |SPU Write Decrementer | ||
| | |0x07 | ||
| | | | ||
|- | |- | ||
|SPU Signal Notification 2 | |SPU Signal Notification 2 | ||
| | |0x04 | ||
| | | | ||
|- | |- | ||
|SPU Signal Notification 1 | |SPU Signal Notification 1 | ||
| | |0x03 | ||
| | |||
|- | |||
|SPU Write Event Acknowledgment | |||
|0x02 | |||
| | |||
|- | |||
|SPU Write Event Mask | |||
|0x01 | |||
| | |||
|- | |||
|SPU Read Event Status | |||
|0x00 | |||
| | | | ||
|- | |- | ||
|} | |} | ||
* The rest of the 64 channels are reserved. | |||
* There is a total of 128 channels (some of them are [[Documented SPU Channels]] and some others are [[Undocumented SPU Channels]]) | |||
=== Resources === | |||
* http://www.ibm.com/developerworks/library/pa-celldmas/ | |||
: ''The MFC is discussed in Section 6 of [https://www-01.ibm.com/chips/techlib/techlib.nsf/techdocs/1AEEE1270EA2776387257060006E61BA/$file/CBEA_v1.02_11Oct2007_pub.pdf Cell Broadband Engine Architecture V1.0], while the first 27 DMA channels are listed in the [http://www.diku.dk/~rehr/cell/docs/SPU_language_extensions_2.1.pdf SPU C/C++ Language Extensions V2.0]'' | |||
{{Development}}<noinclude>[[Category:Main]]</noinclude> |
Latest revision as of 06:29, 28 July 2014
List of channels[edit | edit source]
Channel Name | Number (hex) | Notes |
---|---|---|
SPU Write Outbound Interrupt Mailbox | 0x1E | |
SPU Read Inbound Mailbox | 0x1D | |
SPU Write Outbound Mailbox | 0x1C | |
MFC Read Atomic Command Status | 0x1B | |
MFC Write List Stall-and-Notify Tag Acknowledgment | 0x1A | |
MFC Read List Stall-and-Notify Tag Status | 0x19 | |
MFC Read Tag Group Status | 0x18 | |
MFC Write Tag Status Update Request | 0x17 | |
MFC Write Tag Group Query Mask | 0x16 | |
MFC Command Opcode | 0x15 | lower 16 bits |
MFC Class ID | 0x15 | upper 16 bits |
MFC Tag ID | 0x14 | |
MFC Transfer Size or List Size | 0x13 | |
MFC Effective Address Low or List Address | 0x12 | |
MFC Effective Address High | 0x11 | |
MFC LS Address | 0x10 | |
SPU Read State Save-and-Restore | 0x0F | |
SPU Write State Save-and-Restore | 0x0E | |
SPU Read Machine Status | 0x0D | |
MFC Read Tag Group Query Mask Channel | 0x0C | |
SPU Read Event Mask | 0x0B | |
MFC Write Multisource Synchronization Request | 0x09 | |
SPU Read Decrementer | 0x08 | |
SPU Write Decrementer | 0x07 | |
SPU Signal Notification 2 | 0x04 | |
SPU Signal Notification 1 | 0x03 | |
SPU Write Event Acknowledgment | 0x02 | |
SPU Write Event Mask | 0x01 | |
SPU Read Event Status | 0x00 |
- The rest of the 64 channels are reserved.
- There is a total of 128 channels (some of them are Documented SPU Channels and some others are Undocumented SPU Channels)
Resources[edit | edit source]
- The MFC is discussed in Section 6 of Cell Broadband Engine Architecture V1.0, while the first 27 DMA channels are listed in the SPU C/C++ Language Extensions V2.0