Package: ethtool
Version: 1:2.6.33-1
Severity: wishlist
The M88 PHY registers contain useful information like the cable length
estimate and the MDI/MDIX status. The attached patch makes -d dump them.
-- System Information:
Debian Release: squeeze/sid
APT prefers oldstable
APT policy: (500, 'oldstable'), (500, 'testing'), (130, 'unstable'), (120,
'experimental')
Architecture: amd64 (x86_64)
Kernel: Linux 2.6.32-2-amd64 (SMP w/2 CPU cores)
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/bash
Versions of packages ethtool depends on:
ii libc6 2.10.2-6 Embedded GNU C Library: Shared lib
ethtool recommends no packages.
ethtool suggests no packages.
-- no debconf information
diff -rdbU3 ethtool-2.6.33/e1000.c ethtool-2.6.33.new//e1000.c
--- ethtool-2.6.33/e1000.c 2009-02-08 18:52:12.000000000 -0500
+++ ethtool-2.6.33.new//e1000.c 2010-03-19 00:26:33.044052610 -0400
@@ -110,6 +110,61 @@
#define E1000_TCTL_RTLC 0x01000000 /* Re-transmit on late collision */
#define E1000_TCTL_NRTU 0x02000000 /* No Re-transmit on underrun */
+/* M88E1000 PHY Specific Status Register */
+#define M88_PSSR_JABBER 0x0001 /* 1=Jabber */
+#define M88_PSSR_REV_POLARITY 0x0002 /* 1=Polarity reversed */
+#define M88_PSSR_DOWNSHIFT 0x0020 /* 1=Downshifted */
+#define M88_PSSR_MDIX 0x0040 /* 1=MDIX; 0=MDI */
+#define M88_PSSR_CABLE_LENGTH 0x0380 /* 0=<50M;1=50-80M;2=80-110M;
+ * 3=110-140M;4=>140M */
+#define M88_PSSR_LINK 0x0400 /* 1=Link up, 0=Link down */
+#define M88_PSSR_SPD_DPLX_RESOLVED 0x0800 /* 1=Speed & Duplex resolved */
+#define M88_PSSR_PAGE_RCVD 0x1000 /* 1=Page received */
+#define M88_PSSR_DPLX 0x2000 /* 1=Duplex 0=Half Duplex */
+#define M88_PSSR_SPEED 0xC000 /* Speed, bits 14:15 */
+#define M88_PSSR_10MBS 0x0000 /* 00=10Mbs */
+#define M88_PSSR_100MBS 0x4000 /* 01=100Mbs */
+#define M88_PSSR_1000MBS 0x8000 /* 10=1000Mbs */
+
+#define M88_PSSR_CL_0_50 (0<<7)
+#define M88_PSSR_CL_50_80 (1<<7)
+#define M88_PSSR_CL_80_110 (2<<7)
+#define M88_PSSR_CL_110_140 (3<<7)
+#define M88_PSSR_CL_140_PLUS (4<<7)
+
+/* M88E1000 PHY Specific Control Register */
+#define M88_PSCR_JABBER_DISABLE 0x0001 /* 1=Jabber Function disabled */
+#define M88_PSCR_POLARITY_REVERSAL 0x0002 /* 1=Polarity Reversal enabled */
+#define M88_PSCR_SQE_TEST 0x0004 /* 1=SQE Test enabled */
+#define M88_PSCR_CLK125_DISABLE 0x0010 /* 1=CLK125 low,
+ * 0=CLK125 toggling
+ */
+#define M88_PSCR_MDI_MASK 0x0060
+#define M88_PSCR_MDI_MANUAL_MODE 0x0000 /* MDI Crossover Mode bits 6:5 */
+ /* Manual MDI configuration */
+#define M88_PSCR_MDIX_MANUAL_MODE 0x0020 /* Manual MDIX configuration */
+#define M88_PSCR_AUTO_X_1000T 0x0040 /* 1000BASE-T: Auto crossover,
+ * 100BASE-TX/10BASE-T:
+ * MDI Mode
+ */
+#define M88_PSCR_AUTO_X_MODE 0x0060 /* Auto crossover enabled
+ * all speeds.
+ */
+#define M88_PSCR_10BT_EXT_DIST_ENABLE 0x0080
+ /* 1=Enable Extended 10BASE-T distance
+ * (Lower 10BASE-T RX Threshold)
+ * 0=Normal 10BASE-T RX Threshold */
+#define M88_PSCR_MII_5BIT_ENABLE 0x0100
+ /* 1=5-Bit interface in 100BASE-TX
+ * 0=MII interface in 100BASE-TX */
+#define M88_PSCR_SCRAMBLER_DISABLE 0x0200 /* 1=Scrambler disable */
+#define M88_PSCR_FORCE_LINK_GOOD 0x0400 /* 1=Force link good */
+#define M88_PSCR_ASSERT_CRS_ON_TX 0x0800 /* 1=Assert CRS on Transmit */
+
+#define M88_PSCR_POLARITY_REVERSAL_SHIFT 1
+#define M88_PSCR_AUTO_X_MODE_SHIFT 5
+#define M88_PSCR_10BT_EXT_DIST_ENABLE_SHIFT 7
+
/* PCI Device IDs */
#define E1000_DEV_ID_82542 0x1000
#define E1000_DEV_ID_82543GC_FIBER 0x1001
@@ -515,6 +570,72 @@
regs_buff[12] == 1 ? "IGP" :
regs_buff[12] == 2 ? "IGP2" : "unknown" );
+ if (0 == regs_buff[12]) {
+ reg = regs_buff[13];
+ fprintf(stdout,
+ "M88 PHY STATUS REGISTER: 0x%08X\n"
+ " Jabber: %s\n"
+ " Polarity: %s\n"
+ " Downshifted: %s\n"
+ " MDI/MDIX: %s\n"
+ " Cable Length Estimate: %s meters\n"
+ " Link State: %s\n"
+ " Speed & Duplex Resolved: %s\n"
+ " Page Received: %s\n"
+ " Duplex: %s\n"
+ " Speed: %s mbps\n",
+ reg,
+ reg & M88_PSSR_JABBER ? "yes" : "no",
+ reg & M88_PSSR_REV_POLARITY ? "reverse" : "normal",
+ reg & M88_PSSR_DOWNSHIFT ? "yes" : "no",
+ reg & M88_PSSR_MDIX ? "MDIX" : "MDI",
+ ((reg & M88_PSSR_CABLE_LENGTH)==M88_PSSR_CL_0_50 ? "0-50"
+ : (reg & M88_PSSR_CABLE_LENGTH)==M88_PSSR_CL_50_80 ? "50-80"
+ : (reg & M88_PSSR_CABLE_LENGTH)==M88_PSSR_CL_80_110 ? "80-110"
+ : (reg & M88_PSSR_CABLE_LENGTH)==M88_PSSR_CL_110_140? "110-140"
+ : (reg & M88_PSSR_CABLE_LENGTH)==M88_PSSR_CL_140_PLUS ? "140+"
+ : "unknown"),
+ reg & M88_PSSR_LINK ? "Up" : "Down",
+ reg & M88_PSSR_SPD_DPLX_RESOLVED ? "Yes" : "No",
+ reg & M88_PSSR_PAGE_RCVD ? "Yes" : "No",
+ reg & M88_PSSR_DPLX ? "Full" : "Half",
+ ((reg & M88_PSSR_SPEED)==M88_PSSR_10MBS ? "10"
+ : (reg & M88_PSSR_SPEED)==M88_PSSR_100MBS ? "100"
+ : (reg & M88_PSSR_SPEED)==M88_PSSR_1000MBS ? "1000"
+ : "unknown")
+ );
+
+ reg = regs_buff[17];
+ fprintf(stdout,
+ "M88 PHY CONTROL REGISTER: 0x%08X\n"
+ " Jabber funtion: %s\n"
+ " Auto-polarity: %s\n"
+ " SQE Test: %s\n"
+ " CLK125: %s\n"
+ " Auto-MDIX: %s\n"
+ " Extended 10Base-T Distance: %s\n"
+ " 100Base-TX Interface: %s\n"
+ " Scrambler: %s\n"
+ " Force Link Good: %s\n"
+ " Assert CRS on Transmit: %s\n",
+ reg,
+ reg & M88_PSCR_JABBER_DISABLE ? "disabled" : "enabled",
+ reg & M88_PSCR_POLARITY_REVERSAL ? "enabled" : "disabled",
+ reg & M88_PSCR_SQE_TEST ? "enabled" : "disabled",
+ reg & M88_PSCR_CLK125_DISABLE ? "disabled" : "enabled",
+ ((reg & M88_PSCR_MDI_MASK)==M88_PSCR_MDI_MANUAL_MODE ? "force MDI"
+ : (reg & M88_PSCR_MDI_MASK)==M88_PSCR_MDIX_MANUAL_MODE ? "force MDIX"
+ : (reg & M88_PSCR_MDI_MASK)==M88_PSCR_AUTO_X_1000T ? "1000 auto, 10/100 MDI"
+ : (reg & M88_PSCR_MDI_MASK)==M88_PSCR_AUTO_X_MODE ? "auto"
+ : "wtf"),
+ reg & M88_PSCR_10BT_EXT_DIST_ENABLE ? "enabled" : "disabled",
+ reg & M88_PSCR_MII_5BIT_ENABLE ? "5-bit" : "MII",
+ reg & M88_PSCR_SCRAMBLER_DISABLE ? "disabled" : "enabled",
+ reg & M88_PSCR_FORCE_LINK_GOOD ? "forced" : "disabled",
+ reg & M88_PSCR_ASSERT_CRS_ON_TX ? "enabled" : "disabled"
+ );
+ }
+
return 0;
}
