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yaml --- r: 150235 b: refs/heads/master c: f2a3e62 h: refs/heads/master i: 150233: b2ae197 150231: 39dbbf3 v: v3
git-mirror · May 18, 2009 · 706f23e · 706f23e
1 parent ffa5fd0
commit 706f23e
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Showing 2 changed files with 8 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: df18acca8eb13c8cf55fa45e9f9231dc51f64d98
+refs/heads/master: f2a3e626202a87734a47153935ec9d15c7fcf761
diff --git a/trunk/include/linux/mdio.h b/trunk/include/linux/mdio.h
@@ -46,6 +46,8 @@
 
 /* Media-dependent registers. */
 #define MDIO_PMA_10GBT_TXPWR	131	/* 10GBASE-T TX power control */
+#define MDIO_PMA_10GBT_SNR	133	/* 10GBASE-T SNR margin, lane A.
+					 * Lanes B-D are numbered 134-136. */
 #define MDIO_PMA_10GBR_FECABLE	170	/* 10GBASE-R FEC ability */
 #define MDIO_PCS_10GBX_STAT1	24	/* 10GBASE-X PCS status 1 */
 #define MDIO_PCS_10GBRT_STAT1	32	/* 10GBASE-R/-T PCS status 1 */
@@ -188,6 +190,11 @@
 /* PMA 10GBASE-T TX power register. */
 #define MDIO_PMA_10GBT_TXPWR_SHORT	0x0001	/* Short-reach mode */
 
+/* PMA 10GBASE-T SNR registers. */
+/* Value is SNR margin in dB, clamped to range [-127, 127], plus 0x8000. */
+#define MDIO_PMA_10GBT_SNR_BIAS		0x8000
+#define MDIO_PMA_10GBT_SNR_MAX		127
+
 /* PMA 10GBASE-R FEC ability register. */
 #define MDIO_PMA_10GBR_FECABLE_ABLE	0x0001	/* FEC ability */
 #define MDIO_PMA_10GBR_FECABLE_ERRABLE	0x0002	/* FEC error indic. ability */