[oe-commits] org.oe.dev mii-diag: add new package
blaster8 commit
openembedded-commits at lists.openembedded.org
Thu Sep 28 12:03:13 UTC 2006
mii-diag: add new package
* Used for debugging MII, needed for fixing NSLU2 LE
Author: blaster8 at nslu2-linux.org
Branch: org.openembedded.dev
Revision: ba21e3a161774cae87c852e6599fe25b213c438c
ViewMTN: http://monotone.openembedded.org/revision.psp?id=ba21e3a161774cae87c852e6599fe25b213c438c
Files:
1
packages/mii-diag
packages/mii-diag/mii-diag-2.11
packages/mii-diag/mii-diag-2.11/libmii.c
packages/mii-diag/mii-diag-2.11/mii-diag.c
packages/mii-diag/mii-diag_2.11.bb
Diffs:
#
# mt diff -r442cdb37e62362df253491ee80d12b48ee52cea0 -rba21e3a161774cae87c852e6599fe25b213c438c
#
#
#
# add_dir "packages/mii-diag"
#
# add_dir "packages/mii-diag/mii-diag-2.11"
#
# add_file "packages/mii-diag/mii-diag-2.11/libmii.c"
# content [a04a7702f7a719f23a881b3d1f34c3fccebb8306]
#
# add_file "packages/mii-diag/mii-diag-2.11/mii-diag.c"
# content [ed9b114b079a94620f319b6b62b7267b167961fd]
#
# add_file "packages/mii-diag/mii-diag_2.11.bb"
# content [6c348d0767f163ecdcbc1264f180e59e96f7ff49]
#
============================================================
--- packages/mii-diag/mii-diag-2.11/libmii.c a04a7702f7a719f23a881b3d1f34c3fccebb8306
+++ packages/mii-diag/mii-diag-2.11/libmii.c a04a7702f7a719f23a881b3d1f34c3fccebb8306
@@ -0,0 +1,630 @@
+/* libmii.c: MII diagnostic and setup library.
+
+ Copyright 1997-2003 by Donald Becker.
+ This version released under the Gnu General Public License,
+ incorporated herein by reference.
+ This source code may be distributed without modification using the
+ existing notice. Any modification to this source code must include a
+ full notice as described in the GPL
+ Contact the author for use under other terms.
+
+ The author may be reached as becker at scyld.com, or C/O
+ Scyld Computing Corporation
+ 914 Bay Ridge Road, Suite 220
+ Annapolis MD 21403
+
+ References
+ http://www.scyld.com/expert/NWay.html
+ http://www.national.com/pf/DP/DP83840A.html
+*/
+
+static const char version_msg[] =
+"libmii.c:v2.11 2/28/2005 Donald Becker (becker at scyld.com)\n"
+" http://www.scyld.com/diag/index.html\n";
+
+/* This library exports the following functions:
+ IOADDR: A token passed to the mdio_read() function.
+ PHY_ID: The MII transceiver address, passed uninterpreted to mdio_read().
+*/
+void show_mii_details(long ioaddr, int phy_id);
+int monitor_mii(long ioaddr, int phy_id);
+
+/* This library expects to be able to call the following functions: */
+extern int mdio_read(long ioaddr, int phy_id, int mii_reg_num);
+
+#include <unistd.h>
+#include <stdio.h>
+#include <time.h>
+#include <sys/time.h>
+
+#include <sys/types.h>
+typedef u_int32_t u32;
+typedef u_int16_t u16;
+typedef u_int8_t u8;
+
+static const char *media_names[] = {
+ "10baseT", "10baseT-FD", "100baseTx", "100baseTx-FD", "100baseT4",
+ "Flow-control", 0,
+};
+
+static void ns83843(long ioaddr, int phy_id);
+static void qs6612(long ioaddr, int phy_id);
+static void smsc83c180(long ioaddr, int phy_id);
+static void tdk78q2120(long ioaddr, int phy_id);
+static void davicom_dm9101(long ioaddr, int phy_id);
+static void intel_i553(long ioaddr, int phy_id);
+static void enablesemi(long ioaddr, int phy_id);
+static void amd_pna(long ioaddr, int phy_id);
+static void amd_tx(long ioaddr, int phy_id);
+static void admtek(long ioaddr, int phy_id);
+static void lu3x31(long ioaddr, int phy_id);
+static void myson981(long ioaddr, int phy_id);
+static void via_tahoe(long ioaddr, int phy_id);
+static void via_vt6103(long ioaddr, int phy_id);
+static void via_vt6105(long ioaddr, int phy_id);
+static void intel(long ioaddr, int phy_id);
+
+struct mii_partnum {
+ const char *vendor; /* Vendor name. */
+ u16 phy_id0; /* Vendor ID (alternate ver. of ieee_oui[]) */
+ u16 phy_id1; /* Vendor ID (alternate ver. of ieee_oui[]) */
+ unsigned char ieee_oui[3]; /* IEEE-assigned organizationally unique ID */
+ char flags;
+ void (*(func))(long xcvr_if, int phy_id);/* Function to emit more info. */
+} static oui_map[] = {
+ {"Unknown transceiver type", 0x0000, 0x0000, {0,}, 0, NULL,},
+ {"National Semiconductor 83840A", 0x2000, 0x5c01, {0,}, 0, NULL,},
+ {"National Semiconductor 83843", 0x2000, 0x5c10, {0,}, 0, ns83843, },
+ {"Level One LXT970", 0x7810, 0x0000, {0,}, 0, NULL, },
+ {"Level One LXT971", 0x7810, 0x0001, {0,}, 0, NULL, },
+ {"Level One LXT971A",0x7810, 0x0003, {0,}, 0, NULL, },
+ {"Level One (unknown type)", 0, 0, {0x1e,0x04,0x00}, 0, NULL, },
+ {"Davicom DM9101", 0x0181, 0xB800, {0,}, 0, davicom_dm9101, },
+ {"Davicom (unknown type)", 0, 0, {0x00, 0x60, 0x6e}, 0, davicom_dm9101, },
+ {"Quality Semiconductor QS6612", 0x0181, 0x4410, {0,}, 0, qs6612},
+ {"Quality Semiconductor (unknown type)", 0,0, {0x00, 0x60, 0x51}, 0, NULL},
+ {"SMSC 83c180", 0x0282, 0x1C51, {0}, 0, smsc83c180, },
+ {"TDK Semi 78Q2120 rev. 2", 0x0300, 0xE542, {0,}, 0, tdk78q2120, },
+ {"TDK Semi 78Q2120 rev. 3", 0x0300, 0xE543, {0,}, 0, tdk78q2120, },
+ {"TDK Semi 78Q2120 rev. 11", 0x0300, 0xE54B, {0,}, 0, tdk78q2120, },
+ {"TDK transceiver (unknown type)", 0,0, {0x00, 0xc0, 0x39}, 0, tdk78q2120},
+ {"Intel (unknown type)", 0,0, {0x00, 0xf8, 0x00}, 0, intel_i553},
+ {"Enable Semiconductor EL40-331", 0x0043, 0x7411, {0,}, 0, enablesemi},
+ {"AMD 79c901A.1 HomePNA", 0x0000, 0x6B91, {0,}, 0, amd_pna},
+ {"AMD 79c901A.2 HomePNA", 0x0000, 0x6B92, {0,}, 0, amd_pna},
+ {"AMD 79c901A.3 HomePNA", 0x0000, 0x6B93, {0,}, 0, amd_pna},
+ {"AMD 79c901A.3 10baseT", 0x0000, 0x6B71, {0,}, 0, amd_tx},
+ {"AdHoc Technology AH101LF", 0x0022, 0x561B, {0,}, 0, tdk78q2120},
+ {"Altimata Communications AC101LF", 0x0022, 0x5523, {0,}, 0, tdk78q2120},
+ {"Altimata Comm (unknown type)", 0, 0, {0x00,0x10,0xA9}, 0, tdk78q2120},
+ {"ASIX (unknown type)", 0, 0, {0x00,0xC0,0xB4}, 0, tdk78q2120},
+ {"ADMtek AN983 Comet", 0x0022, 0x5410, {0,}, 0, admtek},
+ {"ADMtek AN985 Comet", 0x0022, 0x5513, {0,}, 0, admtek},
+ {"ADMtek (unknown type)", 0, 0, {0x00,0xe0,0x92}, 0, admtek},
+ {"Lucent LU6612", 0x0180, 0x7641, {0,}, 0, qs6612},
+ {"Lucent LU3X31", 0x0043, 0x7411, {0,}, 0, lu3x31},
+ {"LSI Logic (Seeq) 80225", 0, 0, {0x00,0xA0,0x7D}, 0, NULL},
+ {"Myson MTD981", 0x0302, 0xD000, {0,}, 0, myson981},
+ {"Myson (unknown type)", 0, 0, {0x00,0xC0,0xB4,}, 0, myson981},
+ {"Alta/Kendin Sundance", 0x0022, 0x1720, {0,}, 0, NULL},
+ {"Alta/Kendin Sundance", 0, 0, {0x00,0x08,0x85}, 0, NULL},
+ {"VIA Tahoe VT6103", 0x0101, 0x8f20, {0,}, 0, via_vt6103},
+ {"VIA Tahoe VT6104", 0x0101, 0x8f30, {0,}, 0, via_tahoe},
+ {"VIA Rhine VT6105", 0x0101, 0x8f22, {0,}, 0, via_vt6105},
+ {"Intel 82557 series", 0x02a8, 0x0150, {0,}, 0, intel},
+ {"Intel 82555 rev 1", 0x02a8, 0x0151, {0,}, 0, intel},
+ {"Intel 82559 transceiver", 0x02a8, 0x0154, {0,}, 0, intel},
+ {"Intel 82555 series transceiver", 0,0, {0x00,0xaa,0x00}, 0, intel},
+ {0, },
+};
+
+static u16 mii_val[32];
+
+void show_mii_details(long ioaddr, int phy_id)
+{
+ int mii_reg, i, vendor = 0;
+ u16 bmcr, bmsr, new_bmsr;
+
+ /* This may not be omitted from the output. */
+ printf("%s", version_msg);
+ printf(" MII PHY #%d transceiver registers:", phy_id);
+ for (mii_reg = 0; mii_reg < 32; mii_reg++) {
+ mii_val[mii_reg] = mdio_read(ioaddr, phy_id, mii_reg);
+ printf("%s %4.4x", (mii_reg % 8) == 0 ? "\n " : "",
+ mii_val[mii_reg]);
+ }
+ printf(".\n");
+ if (mii_val[0] == 0xffff) {
+ printf(" No MII transceiver present!.\n");
+ return;
+ }
+ bmcr = mii_val[0];
+ bmsr = mii_val[1];
+ printf(" Basic mode control register 0x%4.4x:", bmcr);
+ if (bmcr & 0x1000)
+ printf(" Auto-negotiation enabled.\n");
+ else
+ printf(" Auto-negotiation disabled!\n"
+ " Speed fixed at 10%s mbps, %s-duplex.\n",
+ bmcr & 0x2000 ? "0" : "",
+ bmcr & 0x0100 ? "full":"half");
+ if (bmcr & 0x8000)
+ printf(" Transceiver currently being reset!\n");
+ if (bmcr & 0x4000)
+ printf(" Transceiver in loopback mode!\n");
+ if (bmcr & 0x0800)
+ printf(" Transceiver powered down!\n");
+ if (bmcr & 0x0400)
+ printf(" Transceiver isolated from the MII!\n");
+ if (bmcr & 0x0200)
+ printf(" Restarted auto-negotiation in progress!\n");
+ if (bmcr & 0x0080)
+ printf(" Internal Collision-Test enabled!\n");
+
+ new_bmsr = mdio_read(ioaddr, phy_id, 1);
+ printf(" Basic mode status register 0x%4.4x ... %4.4x.\n"
+ " Link status: %sestablished.\n"
+ " Capable of ",
+ bmsr, new_bmsr,
+ bmsr & 0x0004 ? "" :
+ (new_bmsr & 0x0004) ? "previously broken, but now re" : "not ");
+ if (bmsr & 0xF800) {
+ for (i = 15; i >= 11; i--)
+ if (bmsr & (1<<i))
+ printf(" %s", media_names[i-11]);
+ } else
+ printf("<Warning! No media capabilities>");
+
+ printf(".\n"
+ " %s to perform Auto-negotiation, negotiation %scomplete.\n",
+ bmsr & 0x0008 ? "Able" : "Unable",
+ bmsr & 0x0020 ? "" : "not ");
+
+ if (bmsr & 0x0010)
+ printf(" Remote fault detected!\n");
+ if (bmsr & 0x0002)
+ printf(" *** Link Jabber! ***\n");
+
+ if (mii_val[2] ^ mii_val[3]) { /* Eliminate 0x0000 and 0xffff IDs. */
+ unsigned char oui_0 = mii_val[2] >> 10;
+ unsigned char oui_1 = mii_val[2] >> 2;
+ unsigned char oui_2 = (mii_val[2] << 6) | (mii_val[3] >> 10);
+
+ printf(" Vendor ID is %2.2x:%2.2x:%2.2x:--:--:--, model %d rev. %d.\n",
+ oui_0, oui_1, oui_2,
+ ((mii_val[3] >> 4) & 0x3f), mii_val[3] & 0x0f);
+ for ( i = 0; oui_map[i].vendor; i++)
+ /* We match either the Phy ID or the IEEE OUI. */
+ if ((oui_map[i].phy_id0 == mii_val[2] &&
+ oui_map[i].phy_id1 == mii_val[3]) ||
+ (oui_map[i].ieee_oui[0] == oui_0 &&
+ oui_map[i].ieee_oui[1] == oui_1 &&
+ oui_map[i].ieee_oui[2] == oui_2)) {
+ printf(" Vendor/Part: %s.\n", oui_map[i].vendor);
+ vendor = i;
+ break;
+ }
+ if (oui_map[i].vendor == NULL)
+ printf(" No specific information is known about this transceiver"
+ " type.\n");
+ } else
+ printf(" This transceiver has no vendor identification.\n");
+
+ {
+ int nway_advert = mii_val[4];
+ int lkpar = mii_val[5];
+ printf(" I'm advertising %4.4x:", nway_advert);
+ for (i = 10; i >= 5; i--)
+ if (nway_advert & (1<<i))
+ printf(" %s", media_names[i-5]);
+ printf("\n Advertising %sadditional info pages.\n",
+ nway_advert & 0x8000 ? "" : "no ");
+ if ((nway_advert & 31) == 1)
+ printf(" IEEE 802.3 CSMA/CD protocol.\n");
+ else
+ printf(" Using an unknown (non 802.3) encapsulation.\n");
+ printf(" Link partner capability is %4.4x:",
+ lkpar);
+ for (i = 10; i >= 5; i--)
+ if (lkpar & (1<<i))
+ printf(" %s", media_names[i-5]);
+ printf(".\n Negotiation %s.\n",
+ lkpar & 0x4000 ? " completed" : "did not complete");
+ }
+ if (oui_map[vendor].func)
+ oui_map[vendor].func(ioaddr, phy_id);
+
+}
+
+int monitor_mii(long ioaddr, int phy_id)
+{
+ int i, last_event = 0;
+ unsigned short new_1, baseline_1 = mdio_read(ioaddr, phy_id, 1);
+ struct timeval tv, sleepval;
+ time_t cur_time;
+ char timebuf[12];
+
+ if (baseline_1 == 0xffff) {
+ fprintf(stderr, "No MII transceiver present to monitor.\n");
+ return -1;
+ }
+
+ gettimeofday(&tv, NULL);
+ cur_time = tv.tv_sec;
+ strftime(timebuf, sizeof(timebuf), "%H:%M:%S", localtime(&cur_time));
+
+ printf("Monitoring the MII transceiver status.\n"
+ "%s.%03d Baseline value of MII BMSR (basic mode status register)"
+ " is %4.4x.\n", timebuf, (int)tv.tv_usec/1000, baseline_1);
+ while (1) {
+ new_1 = mdio_read(ioaddr, phy_id, 1);
+ if (new_1 == 0xffff) {
+ fprintf(stderr, "The MII transceiver is no longer accessable!\n");
+ return -1;
+ }
+ if (new_1 != baseline_1) {
+ gettimeofday(&tv, NULL);
+ cur_time = tv.tv_sec;
+ strftime(timebuf, sizeof(timebuf), "%H:%M:%S",
+ localtime(&cur_time));
+ printf("%s.%03d MII BMSR now %4.4x: %4s link, NWay %s, "
+ "%3sJabber%s (%4.4x).\n",
+ timebuf, (int)tv.tv_usec/1000, new_1,
+ new_1 & 0x04 ? "Good" : "no",
+ new_1 & 0x20 ? "done" : "busy",
+ new_1 & 0x02 ? "" : "No ",
+ new_1 & 0x10 ? ", remote fault" : "",
+ mdio_read(ioaddr, phy_id, 5)
+ );
+ if (!(baseline_1 & 0x20) && (new_1 & 0x20)) {
+ int lkpar = mdio_read(ioaddr, phy_id, 5);
+ printf(" New link partner capability is %4.4x %4.4x:",
+ lkpar, mdio_read(ioaddr, phy_id, 6));
+ switch (lkpar) {
+ case 0x45e1: printf(" 10/100 switch w/ flow control"); break;
+ case 0x41e1: printf(" 10/100 HD+FD switch"); break;
+ case 0x40a1: printf(" 10/100 bridged repeater"); break;
+ case 0x4081: printf(" 100baseTx repeater w/autonegotation");
+ break;
+ case 0x0081: printf(" 100baseTx (no autonegotation)"); break;
+ case 0x4021: printf(" 10baseT repeater w/autonegotation");
+ break;
+ case 0x0021: printf(" 10baseT (no autonegotation)"); break;
+ default:
+ for (i = 9; i >= 5; i--)
+ if (lkpar & (1<<i))
+ printf(" %s", media_names[i-5]);
+ }
+ printf(".\n");
+ }
+ fflush(stdout);
+ baseline_1 = new_1;
+ last_event = 0;
+ }
+ sleepval.tv_sec = 0;
+ sleepval.tv_usec = last_event++ > 30 ? 200000 : 1000;
+ select(0, 0, 0, 0, &sleepval); /* Or just sleep(1); */
+ }
+ printf(" Value of MII BMSR (basic mode status register) is %4.4x.\n",
+ mdio_read(ioaddr, phy_id, 1));
+ return 0;
+}
+
+/* Emit transceiver-specific info. */
+
+struct msg_tbl { int bitmask; char *msg; };
+
+static void msg_if_set(const int val, const struct msg_tbl msg_tbl[])
+{
+ int i;
+ for (i = 0; msg_tbl[i].bitmask; i++)
+ if (msg_tbl[i].bitmask & val)
+ printf(" %s\n", msg_tbl[i].msg);
+}
+
+static void msg_if_set_fmt(const int val, const struct msg_tbl msg_tbl[],
+ const char *fmt)
+{
+ int i;
+ for (i = 0; msg_tbl[i].bitmask; i++)
+ if (msg_tbl[i].bitmask & val)
+ printf(fmt, msg_tbl[i].msg);
+}
+
+static void qs6612(long ioaddr, int phy_id)
+{
+ printf(" QS6612 extra registers: Mode %4.4x.\n"
+ " Interrupt source %4.4x, mask %4.4x.\n"
+ " PHY control %4.4x.\n",
+ mii_val[17], mii_val[29], mii_val[30], mii_val[31]);
+ return;
+}
+
+static void ns83843(long ioaddr, int phy_id)
+{
+ printf(" NatSemi 83843 extra registers:\n"
+ " PHY status %4.4x\n"
+ " %s link, %d Mb/sec %s duplex\n"
+ " MII interrupts %sabled, %s pending.\n"
+ " Events since last read\n"
+ " Link disconnects %d\n"
+ " False carriers %d\n"
+ " Receive errors %d\n"
+ " Link beat is currently %sstable\n",
+ mii_val[0x10],
+ mii_val[10] & 0x0001 ? "Valid" : "Invalid",
+ mii_val[10] & 0x0002 ? 10 : 100,
+ mii_val[10] & 0x0004 ? "full" : "half",
+ mii_val[0x11] & 0x0002 ? "en":"dis",
+ mii_val[0x10] & 0x0100 ? "interrupt": "none",
+ mii_val[0x13], mii_val[0x14], mii_val[0x15],
+ mii_val[0x16] & 0x0010 ? "UN" : "");
+ return;
+}
+static void smsc83c180(long ioaddr, int phy_id)
+{
+ int mii_reg25 = mii_val[25];
+ printf(" SMSC 83c180 extra registers:\n"
+ " Auto-negotiation status 0x%4.4x.\n"
+ " 10baseT polarity is %s.\n"
+ " PHY address is %d.\n"
+ " Auto-negotiation %scomplete, 1%s0Mbps %s duplex.\n"
+ " Rx symbol errors since last read %d.\n",
+ mii_reg25,
+ mii_reg25 & 0x2000 ? "normal" : "reversed",
+ (mii_reg25>>8) & 0x1F,
+ mii_reg25 & 0x0080 ? "did not " : "",
+ mii_reg25 & 0x0020 ? "0" : "",
+ mii_reg25 & 0x0040 ? "full" : "half",
+ mdio_read(ioaddr, phy_id, 26));
+ return;
+}
+
+static const char *tdk_events[8] = {
+ "Jabber", "Rx error", "Negotiation page received", "Link detection fault",
+ "Link partner acknowledge", "Link status change", "Remote partner fault",
+ "Auto-Negotiation complete"};
+
+static const struct msg_tbl tdk_reg16[] = {
+ {0x8000, " Transceiver is in repeater mode!"},
+ {0x4000, " Interrupt pin set to active high."},
+ {0x2000, " Reserved bit 12 is unexpectedly set."},
+ {0x1000, " Transmit pins are internally disconnected."},
+ {0x0800, " 10baseT signal quality test is disabled."},
+ {0x0400, " 10baseT loopback mode."},
+ {0, 0},
+};
+
+static void tdk78q2120(long ioaddr, int phy_id)
+{
+ int mii_reg16 = mii_val[16];
+ int mii_reg17 = mii_val[17];
+ int mii_reg18 = mii_val[18];
+ int i;
+ printf(" TDK format vendor-specific registers 16..18 are "
+ "0x%4.4x 0x%4.4x 0x%4.4x\n", mii_reg16, mii_reg17, mii_reg18);
+ printf(" Link polarity is %s %s.\n"
+ "%s%s"
+ " Auto-negotiation %s, 1%s0Mbps %s duplex.\n"
+ " Rx link in %s state, PLL %s.\n",
+ mii_reg16 & 0x0020 ? "OVERRIDDEN to" : "detected as",
+ mii_reg16 & 0x0010 ? "reversed" : "normal",
+ mii_reg16 & 0x0002 ?
+ " 100baseTx Coding and scrambling is disabled!\n":"",
+ mii_reg16 & 0x0001 ? " Rx_CLK power-save mode is enabled!\n":"",
+ mii_reg18 & 0x1000 ? "had no common media" : "complete",
+ mii_reg18 & 0x0400 ? "0" : "",
+ mii_reg18 & 0x0800 ? "full" : "half",
+ mii_reg18 & 0x0200 ? "pass" : "fail",
+ mii_reg18 & 0x0100 ? "slipped since last read" : "locked");
+
+ msg_if_set(mii_reg16, tdk_reg16);
+ if (mii_reg17 & 0x00ff) {
+ printf%s
>>> DIFF TRUNCATED @ 16K
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