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NC-SI Microcode Download Structure — Intel
®
82575EB Gigabit Ethernet Controller
324632-003 Intel
®
82575EB Gigabit Ethernet Controller
Revision: 2.1 Software Developer’s Manual and EEPROM Guide
January 2011 85
4.6.2.2 Flex Filter Length and Control - (0ffset 01h)
4.6.2.3 Flex Filter Enable Mask - (0ffset 02 - 09h)
4.6.2.4 Flex Filter Data - (0ffset 0Ah - Block Length)
4.6.3 NC-SI Microcode Download Structure
4.6.3.1 Data Patch Size (Offset 0h)
4.6.3.2 Rx and Tx Code Size (Offset 1h)
4.6.3.3 Download Data (Offset 2h - Data Size)
Bit Name Description
15:8 Flex Filter Length (bytes)
7:5 Reserved
4 Last Filter
3:2 Filter Index (0-3)
1 Apply Filter to LAN 1
0 Apply Filter to LAN 0
Bit Name Description
15:0 Flex Filter Enable Mask
Bit Name Description
15:0 Flex Filter Data
Bit Name Description
15:0 Data Size
Bit Name Description
15:8 Rx Code Length in Dwords
7:0 Tx Code Length in Dwords
Bit Name Description
15:0 Download Data