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82575EB Gigabit Ethernet Controller — Tag IDs
Intel
®
82575EB Gigabit Ethernet Controller 324632-003
Software Developer’s Manual and EEPROM Guide Revision: 2.1
180 January 2011
Table 56. Tag IDs in Write Transactions (Data Movement Engine 2)
Note: While in data movement engine 2 mode, if DCA is not enabled in the platform then the Tag
Tag ID Description DCA
00h All (no hint) Enabled
01h Descriptors, data, WB tail for CPU ID 1 Enabled
02h Descriptors, data, WB tail for CPU ID 2 Enabled
03h Descriptors, data, WB tail for CPU ID 3 Enabled
04h Descriptors, data, WB tail for CPU ID 4 Enabled
05h Descriptors, data, WB tail for CPU ID 5 Enabled
06h Descriptors, data, WB tail for CPU ID 6 Enabled
07h Descriptors, data, WB tail for CPU ID 7 Enabled
08h Descriptors, data, WB tail for CPU ID 8 Enabled
09h Descriptors, data, WB tail for CPU ID 9 Enabled
0Ah Descriptors, data, WB tail for CPU ID 0A Enabled
0Bh Descriptors, data, WB tail for CPU ID 0B Enabled
0Ch Descriptors, data, WB tail for CPU ID 0C Enabled
0Dh Descriptors, data, WB tail for CPU ID 0D Enabled
0Eh Descriptors, data, WB tail for CPU ID 0E Enabled
0Fh Descriptors, data, WB tail for CPU ID 0F Enabled
10h Descriptors, data, WB tail for CPU ID 10 Enabled
11h Descriptors, data, WB tail for CPU ID 11 Enabled
12h Descriptors, data, WB tail for CPU ID 12 Enabled
13h Descriptors, data, WB tail for CPU ID 13 Enabled
14h Descriptors, data, WB tail for CPU ID 14 Enabled
15h Descriptors, data, WB tail for CPU ID 15 Enabled
16h Descriptors, data, WB tail for CPU ID 16 Enabled
17h Descriptors, data, WB tail for CPU ID 17 Enabled
18h Descriptors, data, WB tail for CPU ID 18 Enabled
19h Descriptors, data, WB tail for CPU ID 19 Enabled
1Ah Descriptors, data, WB tail for CPU ID 1A Enabled
1Bh Descriptors, data, WB tail for CPU ID 1B Enabled
1Ch Descriptors, data, WB tail for CPU ID 1C Enabled
1Dh Descriptors, data, WB tail for CPU ID 1D Enabled
1Eh Descriptors, data, WB tail for CPU ID 1E Enabled
1Fh Descriptors, data, WB tail for CPU ID 1F Disabled