| 31:23 | 0h | RO | Reserved |
| 22 | 0h | RW | CTR2_ENABLE (CTR2_ENABLE) Control for counting only if EA=0 0 Count always (EA=0 or 1) 1 Count only if in a state where EA=0 |
| 21 | 0h | RW | CTR2_EA_CTL (CTR2_EA_CTL) Control for counting only if EA=0 0 Count always (EA=0 or 1) 1 Count only if in a state where EA=0 |
| 20:16 | 0h | RW | CTR2_DEVICE (CTR2_DEVICE) Encoding of the LTR device to be monitored 0 - PCIe Controller A 1 - PCIe Controller B 2 - PCIe Controller C 3 - Reserved 4 - GbE 5 - XHCI 6 - CSME 7 - Reserved 8 - HD Audio 9 - eSPI 10 - Intel Serial IO Controller 11 - PCIe Controller D 12 - PCIe Controller E 13 - Reserved 14 - Reserved 15 - ISH 16 - CNVI 17 - Reserved 18 - Reserved 19 - Reserved 20 - THC0 21 - THC1 22 - PCIe Controller F 23 - PCIe Controller G 24 - IOE PMC 25 - Intel Partner Security Engine |
| 15 | 0h | RO | Reserved |
| 14 | 0h | RW | CTR1_ENABLE (CTR1_ENABLE) Control for counting only if EA=0
0 Count always (EA=0 or 1)
1 Count only if in a state where EA=0 |
| 13 | 0h | RW | CTR1_EA_CTL (CTR1_EA_CTL) Control for counting only if EA=0
0 Count always (EA=0 or 1)
1 Count only if in a state where EA=0 |
| 12:8 | 0h | RW | CTR1_DEVICE (CTR1_DEVICE) Encoding of the LTR device to be monitored 0 - PCIe Controller A 1 - PCIe Controller B 2 - PCIe Controller C 3 - Reserved 4 - GbE 5 - XHCI 6 - CSME 7 - Reserved 8 - HD Audio 9 - eSPI 10 - Intel Serial IO Controller 11 - PCIe Controller D 12 - PCIe Controller E 13 - Reserved 14 - Reserved 15 - ISH 16 - CNVI 17 - Reserved 18 - Reserved 19 - Reserved 20 - THC0 21 - THC1 22 - PCIe Controller F 23 - PCIe Controller G 24 - IOE PMC 25 - Intel Partner Security Engine |
| 7 | 0h | RO | Reserved |
| 6 | 0h | RW | CTR0_ENABLE (CTR0_ENABLE) Control for counting only if EA=0 0 Count always (EA=0 or 1) 1 Count only if in a state where EA=0 |
| 5 | 0h | RW | CTR0_EA_CTL (CTR0_EA_CTL) Control for counting only if EA=0 0 Count always (EA=0 or 1) 1 Count only if in a state where EA=0 |
| 4:0 | 0h | RW | CTR0_DEVICE (CTR0_DEVICE) Encoding of the LTR device to be monitored 0 - PCIe Controller A 1 - PCIe Controller B 2 - PCIe Controller C 3 - Reserved 4 - GbE 5 - XHCI 6 - CSME 7 - Reserved 8 - HD Audio 9 - eSPI 10 - Intel Serial IO Controller 11 - PCIe Controller D 12 - PCIe Controller E 13 - Reserved 14 - Reserved 15 - ISH 16 - CNVI 17 - Reserved 18 - Reserved 19 - Reserved 20 - THC0 21 - THC1 22 - PCIe Controller F 23 - PCIe Controller G 24 - IOE PMC 25- Intel Partner Security Engine |