[src/trunk]: src/sys/dev/pci Add note about the variations of Intel gigabit E...

[msaitoh <msaitoh%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/1055315dc9bb
branches:  trunk
changeset: 333990:1055315dc9bb
user:      msaitoh <msaitoh%NetBSD.org@localhost>
date:      Tue Nov 25 05:05:16 2014 +0000

description:
Add note about the variations of Intel gigabit Ethernet controller.

diffstat:

 sys/dev/pci/if_wmvar.h |  18 +++++++++++++++++-
 1 files changed, 17 insertions(+), 1 deletions(-)

diffs (32 lines):

diff -r 827a667c8ec8 -r 1055315dc9bb sys/dev/pci/if_wmvar.h
--- a/sys/dev/pci/if_wmvar.h    Tue Nov 25 04:55:13 2014 +0000
+++ b/sys/dev/pci/if_wmvar.h    Tue Nov 25 05:05:16 2014 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: if_wmvar.h,v 1.21 2014/10/06 07:31:24 msaitoh Exp $    */
+/*     $NetBSD: if_wmvar.h,v 1.22 2014/11/25 05:05:16 msaitoh Exp $    */
 
 /*
  * Copyright (c) 2001, 2002, 2003, 2004 Wasabi Systems, Inc.
@@ -97,6 +97,22 @@
 #define WM_F_EEE               0x00400000 /* Energy Efficiency Ethernet */
 #define WM_F_ATTACHED          0x00800000 /* attach() fininsed successfully */
 
+
+/*
+ * Variations of Intel gigabit Ethernet controller:
+ *
+ *  +-- 82542
+ *  |  +-- 82543 - 82544
+ *  |  |  +-- 82540 - 82545 - 82546
+ *  |  |  |  +-- 82541 - 82547
+ *  |  |  |  |  +---------- 82571 - 82572 - 82573 - 82574 - 82583
+ *  |  |  |  |  |  +--------- 82575 - 82576 - 82580 - I350 - I354 - I210 - I211
+ *  |  |  |  |  |  |  +-- 80003
+ *  |  |  |  |  |  |  |  +-- ICH8 - ICH9 - ICH10 - PCH - PCH2 - PCH_LPT
+ *  |  |  |  |  |  |  |  |
+ * -+--+--+--+--+--+--+--+----------------------------------------------->
+ */
+
 typedef enum {
        WM_T_unknown            = 0,
        WM_T_82542_2_0,                 /* i82542 2.0 (really old) */