Data Sheet

Ethernet Controller I210 — Programming Interface
410
8.6.3 PCIe Statistics Control #2 - GSCL_2 (0x5B14; RW)
This register configures the events counted by the GSCN_0, GSCN_1, GSCN_2 and GSCN_3 counters.
Table 8-9 lists the encoding of possible event types counted by GSCN_0
, GSCN_1, GSCN_2 and
GSCN_3.
GIO_64_BIT_EN 28 0b Enable two 64-bit counters instead of four 32-bit counters.
GIO_COUNT_RESET 29 0b Reset indication of PCIe statistical counters.
GIO_COUNT_STOP 30 0b Stop indication of PCIe statistical counters.
GIO_COUNT_START 31 0b Start indication of PCIe statistical counters.
Field Bit(s) Initial Value Description
GIO_EVENT_NUM_0 7:0 0x0 Event type that counter 0 (GSCN_0) counts.
GIO_EVENT_NUM_1 15:8 0x0 Event type that counter 1 (GSCN_1) counts.
GIO_EVENT_NUM_2 23:16 0x0 Event type that counter 2 (GSCN_2) counts.
GIO_EVENT_NUM_3 31:24 0x0 Event type that counter 3 (GSCN_3) counts.
Field Bit(s) Initial Value Description