Editing Talk:Documented SPU Channels
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== SPE channels == | == SPE channels == | ||
{| class="wikitable sortable" | {| class="wikitable sortable" | ||
! Ch # !! | ! Ch # !! Constant !! R/W !! blocking/<br>nonblocking !! Cap. !! Purpose | ||
|- | |- | ||
| 0 || SPU_RdEventStat || R || B || 1 || SPU | | 0 || SPU_RdEventStat || R || B || 1 || Read SPU Event Status | ||
|- | |- | ||
| 1 || SPU_WrEventMask || W || N || 1 || | | 1 || SPU_WrEventMask || W || N || 1 || Write Event Mask | ||
|- | |- | ||
| 2 || SPU_WrEventAck || W || N || 1 || | | 2 || SPU_WrEventAck || W || N || 1 || Write Event Acknowledge | ||
|- | |- | ||
| 3 || SPU_RdSigNotify1 || R || B || 1 || | | 3 || SPU_RdSigNotify1 || R || B || 1 || Read Signal Notification 1 | ||
|- | |- | ||
| 4 || SPU_RdSigNotify2 || R || B || 1 || | | 4 || SPU_RdSigNotify2 || R || B || 1 || Read Signal Notification 2 | ||
|- | |- | ||
| 5 || -- || || || || | | 5 || -- || || || || | ||
Line 17: | Line 17: | ||
| 6 || -- || || || || | | 6 || -- || || || || | ||
|- | |- | ||
| 7 || SPU_WrDec || W || N || 1 || SPU | | 7 || SPU_WrDec || W || N || 1 || Write to SPU Decrementer | ||
|- | |- | ||
| 8 || SPU_RdDec || R || N || 1 || SPU | | 8 || SPU_RdDec || R || N || 1 || Read SPU Decrementer | ||
|- | |- | ||
| 9 || MFC_WrMSSyncReq || W || B || 1 || MFC Write Multisource Synchronization Request | | 9 || MFC_WrMSSyncReq || W || B || 1 || MFC Write Multisource Synchronization Request | ||
|- | |- | ||
| 10 || -- || || || || | | 10 || -- || || || || | ||
|- | |- | ||
| 11 || SPU_RdEventMask || R || N || 1 || SPU | | 11 || SPU_RdEventMask || R || N || 1 || Read SPU Event Mask | ||
|- | |- | ||
| 12 || MFC_RdTagMask || R || N || 1 || MFC | | 12 || MFC_RdTagMask || R || N || 1 || Read from MFC Tag Group Mask | ||
|- | |- | ||
| 13 || SPU_RdMachStat || R || N || 1 || SPU | | 13 || SPU_RdMachStat || R || N || 1 || Read SPU Machine Status | ||
|- | |- | ||
| 14 || SPU_WrSRR0 || W || N || 1 || | | 14 || SPU_WrSRR0 || W || N || 1 || Write to Save/Restore Register | ||
|- | |- | ||
| 15 || SPU_RdSRR0 || R || N || 1 || | | 15 || SPU_RdSRR0 || R || N || 1 || Read from Save/Restore Register | ||
|- | |- | ||
| 16 || MFC_LSA || W || N || 1 || MFC Local Storage Address | | 16 || MFC_LSA || W || N || 1 || MFC Local Storage Address | ||
|- | |- | ||
| 17 || MFC_EAH || W || N || 1 || MFC Effective Address High | | 17 || MFC_EAH || W || N || 1 || MFC Effective Address High | ||
|- | |- | ||
| 18 || MFC_EAL || W || N || 1 || MFC Effective Address Low | | 18 || MFC_EAL || W || N || 1 || MFC Effective Address Low | ||
|- | |- | ||
| 19 || MFC_Size || W || N || 1 || MFC Transfer | | 19 || MFC_Size || W || N || 1 || MFC Transfer/List Size | ||
|- | |- | ||
| 20 || MFC_TagID || W || N || 1 || MFC Command Tag | | 20 || MFC_TagID || W || N || 1 || MFC Command Tag ID | ||
|- | |- | ||
| 21 || MFC_Cmd<br>MFC_ClassID || W || B || 16 || MFC Command Opcode | | 21 || MFC_Cmd<br>MFC_ClassID || W || B || 16 || MFC Command Opcode<br>MFC Class ID | ||
|- | |- | ||
| 22 || MFC_WrTagMask || W || N || 1 || MFC | | 22 || MFC_WrTagMask || W || N || 1 || Write to MFC Tag Group Mask | ||
|- | |- | ||
| 23 || MFC_WrTagUpdate || W || B || 1 || MFC | | 23 || MFC_WrTagUpdate || W || B || 1 || Write to MFC Tag Update Request | ||
|- | |- | ||
| 24 || MFC_RdTagStat || R || B || 1 || MFC | | 24 || MFC_RdTagStat || R || B || 1 || Read MFC Tag Group Status | ||
|- | |- | ||
| 25 || MFC_RdListStallStat || R || B || 1 || | | 25 || MFC_RdListStallStat || R || B || 1 || Read Stall-and-Notify Tag Status | ||
|- | |- | ||
| 26 || MFC_WrListStallAck || W || N || 1 || | | 26 || MFC_WrListStallAck || W || N || 1 || Write to Stall-and-Notify Tag Acknowledgment | ||
|- | |- | ||
| 27 || MFC_RdAtomicStat || R || B || 1 || | | 27 || MFC_RdAtomicStat || R || B || 1 || Read Atomic Command Status | ||
|- | |- | ||
| 28 || SPU_WrOutMbox || W || B || 1 || SPU | | 28 || SPU_WrOutMbox || W || B || 1 || Write to SPU Outbound Mailbox | ||
|- | |- | ||
| 29 || SPU_RdInMbox || R || B || 4 || SPU | | 29 || SPU_RdInMbox || R || B || 4 || Read from SPU Inbound Mailbox | ||
|- | |- | ||
| 30 || SPU_WrOutIntrMbox || W || B || 1 || SPU | | 30 || SPU_WrOutIntrMbox || W || B || 1 || Write to SPU Outbound Interrupt Mailbox | ||
|- | |- | ||
| 31 | | 31 || -- || || || || | ||
|- | |- | ||
|} | |} |