| Field Name | Bits | Type | Reset Value | Description |
|---|
| Reserved | 63:36 | razRead as zero | 0x0 | reserved |
| pmu_occup1_id | 35:32 | rwNormal read/write | 0x0 | PMU occupancy event selector ID |
| Reserved | 31:30 | razRead as zero | 0x0 | reserved |
| pmu_event3_id | 29:24 | rwNormal read/write | 0x0 | CXRA PMU Event 3 ID; see pmu_event0_id for encodings |
| Reserved | 23:22 | razRead as zero | 0x0 | reserved |
| pmu_event2_id | 21:16 | rwNormal read/write | 0x0 | CXRA PMU Event 2 ID; see pmu_event0_id for encodings |
| Reserved | 15:14 | razRead as zero | 0x0 | reserved |
| pmu_event1_id | 13:8 | rwNormal read/write | 0x0 | CXRA PMU Event 1 ID; see pmu_event0_id for encodings |
| Reserved | 7:6 | razRead as zero | 0x0 | reserved |
| pmu_event0_id | 5:0 | rwNormal read/write | 0x0 | CXRA PMU Event 0 ID 6h00: No event 6h01: Request Tracker (RHT) occupancy count overflow 6h02: Snoop Tracker (SHT) occupancy count overflow 6h03: Read Data Buffer (RDB) occupancy count overflow 6h04: Write Data Buffer (WDB) occupancy count overflow 6h05: Snoop Sink Buffer (SSB) occupancy count overflow 6h06: CCIX RX broadcast snoops 6h07: CCIX TX request chain 6h08: CCIX TX request chain average length 6h09: CHI internal RSP stall 6h0A: CHI internal DAT stall 6h0B: CCIX REQ Protocol credit Link 0 stall 6h0C: CCIX REQ Protocol credit Link 1 stall 6h0D: CCIX REQ Protocol credit Link 2 stall 6h0E: CCIX DAT Protocol credit Link 0 stall 6h0F: CCIX DAT Protocol credit Link 1 stall 6h10: CCIX DAT Protocol credit Link 2 stall 6h11: CHI external RSP stall 6h12: CHI external DAT stall |