Read Fifo into an ee tag, transfer it to sif0ch, and process it.
| 77 | |
| 78 | // Read Fifo into an ee tag, transfer it to sif0ch, and process it. |
| 79 | static __fi bool ProcessEETag() |
| 80 | { |
| 81 | alignas(16) static u32 tag[4]; |
| 82 | tDMA_TAG& ptag(*(tDMA_TAG*)tag); |
| 83 | |
| 84 | sif0.fifo.read((u32*)&tag[0], 4); // Tag |
| 85 | SIF_LOG("SIF0 EE read tag: %x %x %x %x", tag[0], tag[1], tag[2], tag[3]); |
| 86 | |
| 87 | sif0ch.unsafeTransfer(&ptag); |
| 88 | sif0ch.madr = tag[1]; |
| 89 | |
| 90 | SIF_LOG("SIF0 EE dest chain tag madr:%08X qwc:%04X id:%X irq:%d(%08X_%08X)", |
| 91 | sif0ch.madr, sif0ch.qwc, ptag.ID, ptag.IRQ, tag[1], tag[0]); |
| 92 | |
| 93 | if (sif0ch.chcr.TIE && ptag.IRQ) |
| 94 | { |
| 95 | //Console.WriteLn("SIF0 TIE"); |
| 96 | sif0.ee.end = true; |
| 97 | } |
| 98 | |
| 99 | switch (ptag.ID) |
| 100 | { |
| 101 | case TAG_CNT: break; |
| 102 | |
| 103 | case TAG_CNTS: |
| 104 | if (dmacRegs.ctrl.STS == STS_SIF0) // STS == SIF0 - Initial Value |
| 105 | dmacRegs.stadr.ADDR = sif0ch.madr; |
| 106 | break; |
| 107 | |
| 108 | case TAG_END: |
| 109 | sif0.ee.end = true; |
| 110 | break; |
| 111 | } |
| 112 | return true; |
| 113 | } |
| 114 | |
| 115 | // Read Fifo into an iop tag, and transfer it to hw_dma9. And presumably process it. |
| 116 | static __fi bool ProcessIOPTag() |
no test coverage detected