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path: root/drivers/net/sk98lin/skethtool.c
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Diffstat (limited to 'drivers/net/sk98lin/skethtool.c')
-rw-r--r--drivers/net/sk98lin/skethtool.c552
1 files changed, 552 insertions, 0 deletions
diff --git a/drivers/net/sk98lin/skethtool.c b/drivers/net/sk98lin/skethtool.c
new file mode 100644
index 000000000000..fb639959292b
--- /dev/null
+++ b/drivers/net/sk98lin/skethtool.c
@@ -0,0 +1,552 @@
+/******************************************************************************
+ *
+ * Name: skethtool.c
+ * Project: GEnesis, PCI Gigabit Ethernet Adapter
+ * Version: $Revision: 1.7 $
+ * Date: $Date: 2004/09/29 13:32:07 $
+ * Purpose: All functions regarding ethtool handling
+ *
+ ******************************************************************************/
+
+/******************************************************************************
+ *
+ * (C)Copyright 1998-2002 SysKonnect GmbH.
+ * (C)Copyright 2002-2004 Marvell.
+ *
+ * Driver for Marvell Yukon/2 chipset and SysKonnect Gigabit Ethernet
+ * Server Adapters.
+ *
+ * Author: Ralph Roesler (rroesler@syskonnect.de)
+ * Mirko Lindner (mlindner@syskonnect.de)
+ *
+ * Address all question to: linux@syskonnect.de
+ *
+ * The technical manual for the adapters is available from SysKonnect's
+ * web pages: www.syskonnect.com
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * The information in this file is provided "AS IS" without warranty.
+ *
+ *****************************************************************************/
+
+#include "h/skdrv1st.h"
+#include "h/skdrv2nd.h"
+#include "h/skversion.h"
+
+#include <linux/ethtool.h>
+#include <linux/timer.h>
+#include <linux/delay.h>
+
+/******************************************************************************
+ *
+ * Defines
+ *
+ *****************************************************************************/
+
+#define SUPP_COPPER_ALL (SUPPORTED_10baseT_Half | SUPPORTED_10baseT_Full | \
+ SUPPORTED_100baseT_Half | SUPPORTED_100baseT_Full | \
+ SUPPORTED_1000baseT_Half| SUPPORTED_1000baseT_Full| \
+ SUPPORTED_TP)
+
+#define ADV_COPPER_ALL (ADVERTISED_10baseT_Half | ADVERTISED_10baseT_Full | \
+ ADVERTISED_100baseT_Half | ADVERTISED_100baseT_Full | \
+ ADVERTISED_1000baseT_Half| ADVERTISED_1000baseT_Full| \
+ ADVERTISED_TP)
+
+#define SUPP_FIBRE_ALL (SUPPORTED_1000baseT_Full | \
+ SUPPORTED_FIBRE | \
+ SUPPORTED_Autoneg)
+
+#define ADV_FIBRE_ALL (ADVERTISED_1000baseT_Full | \
+ ADVERTISED_FIBRE | \
+ ADVERTISED_Autoneg)
+
+
+/******************************************************************************
+ *
+ * Local Functions
+ *
+ *****************************************************************************/
+
+/*****************************************************************************
+ *
+ * getSettings - retrieves the current settings of the selected adapter
+ *
+ * Description:
+ * The current configuration of the selected adapter is returned.
+ * This configuration involves a)speed, b)duplex and c)autoneg plus
+ * a number of other variables.
+ *
+ * Returns: always 0
+ *
+ */
+static int getSettings(struct net_device *dev, struct ethtool_cmd *ecmd)
+{
+ const DEV_NET *pNet = netdev_priv(dev);
+ int port = pNet->PortNr;
+ const SK_AC *pAC = pNet->pAC;
+ const SK_GEPORT *pPort = &pAC->GIni.GP[port];
+
+ static int DuplexAutoNegConfMap[9][3]= {
+ { -1 , -1 , -1 },
+ { 0 , -1 , -1 },
+ { SK_LMODE_HALF , DUPLEX_HALF, AUTONEG_DISABLE },
+ { SK_LMODE_FULL , DUPLEX_FULL, AUTONEG_DISABLE },
+ { SK_LMODE_AUTOHALF , DUPLEX_HALF, AUTONEG_ENABLE },
+ { SK_LMODE_AUTOFULL , DUPLEX_FULL, AUTONEG_ENABLE },
+ { SK_LMODE_AUTOBOTH , DUPLEX_FULL, AUTONEG_ENABLE },
+ { SK_LMODE_AUTOSENSE , -1 , -1 },
+ { SK_LMODE_INDETERMINATED, -1 , -1 }
+ };
+ static int SpeedConfMap[6][2] = {
+ { 0 , -1 },
+ { SK_LSPEED_AUTO , -1 },
+ { SK_LSPEED_10MBPS , SPEED_10 },
+ { SK_LSPEED_100MBPS , SPEED_100 },
+ { SK_LSPEED_1000MBPS , SPEED_1000 },
+ { SK_LSPEED_INDETERMINATED, -1 }
+ };
+ static int AdvSpeedMap[6][2] = {
+ { 0 , -1 },
+ { SK_LSPEED_AUTO , -1 },
+ { SK_LSPEED_10MBPS , ADVERTISED_10baseT_Half | ADVERTISED_10baseT_Full },
+ { SK_LSPEED_100MBPS , ADVERTISED_100baseT_Half | ADVERTISED_100baseT_Full },
+ { SK_LSPEED_1000MBPS , ADVERTISED_1000baseT_Half | ADVERTISED_1000baseT_Full},
+ { SK_LSPEED_INDETERMINATED, -1 }
+ };
+
+ ecmd->phy_address = port;
+ ecmd->speed = SpeedConfMap[pPort->PLinkSpeedUsed][1];
+ ecmd->duplex = DuplexAutoNegConfMap[pPort->PLinkModeStatus][1];
+ ecmd->autoneg = DuplexAutoNegConfMap[pPort->PLinkModeStatus][2];
+ ecmd->transceiver = XCVR_INTERNAL;
+
+ if (pAC->GIni.GICopperType) {
+ ecmd->port = PORT_TP;
+ ecmd->supported = (SUPP_COPPER_ALL|SUPPORTED_Autoneg);
+ if (pAC->GIni.GIGenesis) {
+ ecmd->supported &= ~(SUPPORTED_10baseT_Half);
+ ecmd->supported &= ~(SUPPORTED_10baseT_Full);
+ ecmd->supported &= ~(SUPPORTED_100baseT_Half);
+ ecmd->supported &= ~(SUPPORTED_100baseT_Full);
+ } else {
+ if (pAC->GIni.GIChipId == CHIP_ID_YUKON) {
+ ecmd->supported &= ~(SUPPORTED_1000baseT_Half);
+ }
+#ifdef CHIP_ID_YUKON_FE
+ if (pAC->GIni.GIChipId == CHIP_ID_YUKON_FE) {
+ ecmd->supported &= ~(SUPPORTED_1000baseT_Half);
+ ecmd->supported &= ~(SUPPORTED_1000baseT_Full);
+ }
+#endif
+ }
+ if (pAC->GIni.GP[0].PLinkSpeed != SK_LSPEED_AUTO) {
+ ecmd->advertising = AdvSpeedMap[pPort->PLinkSpeed][1];
+ if (pAC->GIni.GIChipId == CHIP_ID_YUKON) {
+ ecmd->advertising &= ~(SUPPORTED_1000baseT_Half);
+ }
+ } else {
+ ecmd->advertising = ecmd->supported;
+ }
+
+ if (ecmd->autoneg == AUTONEG_ENABLE)
+ ecmd->advertising |= ADVERTISED_Autoneg;
+ } else {
+ ecmd->port = PORT_FIBRE;
+ ecmd->supported = SUPP_FIBRE_ALL;
+ ecmd->advertising = ADV_FIBRE_ALL;
+ }
+ return 0;
+}
+
+/*
+ * MIB infrastructure uses instance value starting at 1
+ * based on board and port.
+ */
+static inline u32 pnmiInstance(const DEV_NET *pNet)
+{
+ return 1 + (pNet->pAC->RlmtNets == 2) + pNet->PortNr;
+}
+
+/*****************************************************************************
+ *
+ * setSettings - configures the settings of a selected adapter
+ *
+ * Description:
+ * Possible settings that may be altered are a)speed, b)duplex or
+ * c)autonegotiation.
+ *
+ * Returns:
+ * 0: everything fine, no error
+ * <0: the return value is the error code of the failure
+ */
+static int setSettings(struct net_device *dev, struct ethtool_cmd *ecmd)
+{
+ DEV_NET *pNet = netdev_priv(dev);
+ SK_AC *pAC = pNet->pAC;
+ u32 instance;
+ char buf[4];
+ int len = 1;
+
+ if (ecmd->speed != SPEED_10 && ecmd->speed != SPEED_100
+ && ecmd->speed != SPEED_1000)
+ return -EINVAL;
+
+ if (ecmd->duplex != DUPLEX_HALF && ecmd->duplex != DUPLEX_FULL)
+ return -EINVAL;
+
+ if (ecmd->autoneg != AUTONEG_DISABLE && ecmd->autoneg != AUTONEG_ENABLE)
+ return -EINVAL;
+
+ if (ecmd->autoneg == AUTONEG_DISABLE)
+ *buf = (ecmd->duplex == DUPLEX_FULL)
+ ? SK_LMODE_FULL : SK_LMODE_HALF;
+ else
+ *buf = (ecmd->duplex == DUPLEX_FULL)
+ ? SK_LMODE_AUTOFULL : SK_LMODE_AUTOHALF;
+
+ instance = pnmiInstance(pNet);
+ if (SkPnmiSetVar(pAC, pAC->IoBase, OID_SKGE_LINK_MODE,
+ &buf, &len, instance, pNet->NetNr) != SK_PNMI_ERR_OK)
+ return -EINVAL;
+
+ switch(ecmd->speed) {
+ case SPEED_1000:
+ *buf = SK_LSPEED_1000MBPS;
+ break;
+ case SPEED_100:
+ *buf = SK_LSPEED_100MBPS;
+ break;
+ case SPEED_10:
+ *buf = SK_LSPEED_10MBPS;
+ }
+
+ if (SkPnmiSetVar(pAC, pAC->IoBase, OID_SKGE_SPEED_MODE,
+ &buf, &len, instance, pNet->NetNr) != SK_PNMI_ERR_OK)
+ return -EINVAL;
+
+ return 0;
+}
+
+/*****************************************************************************
+ *
+ * getDriverInfo - returns generic driver and adapter information
+ *
+ * Description:
+ * Generic driver information is returned via this function, such as
+ * the name of the driver, its version and and firmware version.
+ * In addition to this, the location of the selected adapter is
+ * returned as a bus info string (e.g. '01:05.0').
+ *
+ * Returns: N/A
+ *
+ */
+static void getDriverInfo(struct net_device *dev, struct ethtool_drvinfo *info)
+{
+ const DEV_NET *pNet = netdev_priv(dev);
+ const SK_AC *pAC = pNet->pAC;
+ char vers[32];
+
+ snprintf(vers, sizeof(vers)-1, VER_STRING "(v%d.%d)",
+ (pAC->GIni.GIPciHwRev >> 4) & 0xf, pAC->GIni.GIPciHwRev & 0xf);
+
+ strlcpy(info->driver, DRIVER_FILE_NAME, sizeof(info->driver));
+ strcpy(info->version, vers);
+ strcpy(info->fw_version, "N/A");
+ strlcpy(info->bus_info, pci_name(pAC->PciDev), ETHTOOL_BUSINFO_LEN);
+}
+
+/*
+ * Ethtool statistics support.
+ */
+static const char StringsStats[][ETH_GSTRING_LEN] = {
+ "rx_packets", "tx_packets",
+ "rx_bytes", "tx_bytes",
+ "rx_errors", "tx_errors",
+ "rx_dropped", "tx_dropped",
+ "multicasts", "collisions",
+ "rx_length_errors", "rx_buffer_overflow_errors",
+ "rx_crc_errors", "rx_frame_errors",
+ "rx_too_short_errors", "rx_too_long_errors",
+ "rx_carrier_extension_errors", "rx_symbol_errors",
+ "rx_llc_mac_size_errors", "rx_carrier_errors",
+ "rx_jabber_errors", "rx_missed_errors",
+ "tx_abort_collision_errors", "tx_carrier_errors",
+ "tx_buffer_underrun_errors", "tx_heartbeat_errors",
+ "tx_window_errors",
+};
+
+static int getStatsCount(struct net_device *dev)
+{
+ return ARRAY_SIZE(StringsStats);
+}
+
+static void getStrings(struct net_device *dev, u32 stringset, u8 *data)
+{
+ switch(stringset) {
+ case ETH_SS_STATS:
+ memcpy(data, *StringsStats, sizeof(StringsStats));
+ break;
+ }
+}
+
+static void getEthtoolStats(struct net_device *dev,
+ struct ethtool_stats *stats, u64 *data)
+{
+ const DEV_NET *pNet = netdev_priv(dev);
+ const SK_AC *pAC = pNet->pAC;
+ const SK_PNMI_STRUCT_DATA *pPnmiStruct = &pAC->PnmiStruct;
+
+ *data++ = pPnmiStruct->Stat[0].StatRxOkCts;
+ *data++ = pPnmiStruct->Stat[0].StatTxOkCts;
+ *data++ = pPnmiStruct->Stat[0].StatRxOctetsOkCts;
+ *data++ = pPnmiStruct->Stat[0].StatTxOctetsOkCts;
+ *data++ = pPnmiStruct->InErrorsCts;
+ *data++ = pPnmiStruct->Stat[0].StatTxSingleCollisionCts;
+ *data++ = pPnmiStruct->RxNoBufCts;
+ *data++ = pPnmiStruct->TxNoBufCts;
+ *data++ = pPnmiStruct->Stat[0].StatRxMulticastOkCts;
+ *data++ = pPnmiStruct->Stat[0].StatTxSingleCollisionCts;
+ *data++ = pPnmiStruct->Stat[0].StatRxRuntCts;
+ *data++ = pPnmiStruct->Stat[0].StatRxFifoOverflowCts;
+ *data++ = pPnmiStruct->Stat[0].StatRxFcsCts;
+ *data++ = pPnmiStruct->Stat[0].StatRxFramingCts;
+ *data++ = pPnmiStruct->Stat[0].StatRxShortsCts;
+ *data++ = pPnmiStruct->Stat[0].StatRxTooLongCts;
+ *data++ = pPnmiStruct->Stat[0].StatRxCextCts;
+ *data++ = pPnmiStruct->Stat[0].StatRxSymbolCts;
+ *data++ = pPnmiStruct->Stat[0].StatRxIRLengthCts;
+ *data++ = pPnmiStruct->Stat[0].StatRxCarrierCts;
+ *data++ = pPnmiStruct->Stat[0].StatRxJabberCts;
+ *data++ = pPnmiStruct->Stat[0].StatRxMissedCts;
+ *data++ = pAC->stats.tx_aborted_errors;
+ *data++ = pPnmiStruct->Stat[0].StatTxCarrierCts;
+ *data++ = pPnmiStruct->Stat[0].StatTxFifoUnderrunCts;
+ *data++ = pPnmiStruct->Stat[0].StatTxCarrierCts;
+ *data++ = pAC->stats.tx_window_errors;
+}
+
+
+/*****************************************************************************
+ *
+ * toggleLeds - Changes the LED state of an adapter
+ *
+ * Description:
+ * This function changes the current state of all LEDs of an adapter so
+ * that it can be located by a user.
+ *
+ * Returns: N/A
+ *
+ */
+static void toggleLeds(DEV_NET *pNet, int on)
+{
+ SK_AC *pAC = pNet->pAC;
+ int port = pNet->PortNr;
+ void __iomem *io = pAC->IoBase;
+
+ if (pAC->GIni.GIGenesis) {
+ SK_OUT8(io, MR_ADDR(port,LNK_LED_REG),
+ on ? SK_LNK_ON : SK_LNK_OFF);
+ SkGeYellowLED(pAC, io,
+ on ? (LED_ON >> 1) : (LED_OFF >> 1));
+ SkGeXmitLED(pAC, io, MR_ADDR(port,RX_LED_INI),
+ on ? SK_LED_TST : SK_LED_DIS);
+
+ if (pAC->GIni.GP[port].PhyType == SK_PHY_BCOM)
+ SkXmPhyWrite(pAC, io, port, PHY_BCOM_P_EXT_CTRL,
+ on ? PHY_B_PEC_LED_ON : PHY_B_PEC_LED_OFF);
+ else if (pAC->GIni.GP[port].PhyType == SK_PHY_LONE)
+ SkXmPhyWrite(pAC, io, port, PHY_LONE_LED_CFG,
+ on ? 0x0800 : PHY_L_LC_LEDT);
+ else
+ SkGeXmitLED(pAC, io, MR_ADDR(port,TX_LED_INI),
+ on ? SK_LED_TST : SK_LED_DIS);
+ } else {
+ const u16 YukLedOn = (PHY_M_LED_MO_DUP(MO_LED_ON) |
+ PHY_M_LED_MO_10(MO_LED_ON) |
+ PHY_M_LED_MO_100(MO_LED_ON) |
+ PHY_M_LED_MO_1000(MO_LED_ON) |
+ PHY_M_LED_MO_RX(MO_LED_ON));
+ const u16 YukLedOff = (PHY_M_LED_MO_DUP(MO_LED_OFF) |
+ PHY_M_LED_MO_10(MO_LED_OFF) |
+ PHY_M_LED_MO_100(MO_LED_OFF) |
+ PHY_M_LED_MO_1000(MO_LED_OFF) |
+ PHY_M_LED_MO_RX(MO_LED_OFF));
+
+
+ SkGmPhyWrite(pAC,io,port,PHY_MARV_LED_CTRL,0);
+ SkGmPhyWrite(pAC,io,port,PHY_MARV_LED_OVER,
+ on ? YukLedOn : YukLedOff);
+ }
+}
+
+/*****************************************************************************
+ *
+ * skGeBlinkTimer - Changes the LED state of an adapter
+ *
+ * Description:
+ * This function changes the current state of all LEDs of an adapter so
+ * that it can be located by a user. If the requested time interval for
+ * this test has elapsed, this function cleans up everything that was
+ * temporarily setup during the locate NIC test. This involves of course
+ * also closing or opening any adapter so that the initial board state
+ * is recovered.
+ *
+ * Returns: N/A
+ *
+ */
+void SkGeBlinkTimer(unsigned long data)
+{
+ struct net_device *dev = (struct net_device *) data;
+ DEV_NET *pNet = netdev_priv(dev);
+ SK_AC *pAC = pNet->pAC;
+
+ toggleLeds(pNet, pAC->LedsOn);
+
+ pAC->LedsOn = !pAC->LedsOn;
+ mod_timer(&pAC->BlinkTimer, jiffies + HZ/4);
+}
+
+/*****************************************************************************
+ *
+ * locateDevice - start the locate NIC feature of the elected adapter
+ *
+ * Description:
+ * This function is used if the user want to locate a particular NIC.
+ * All LEDs are regularly switched on and off, so the NIC can easily
+ * be identified.
+ *
+ * Returns:
+ * ==0: everything fine, no error, locateNIC test was started
+ * !=0: one locateNIC test runs already
+ *
+ */
+static int locateDevice(struct net_device *dev, u32 data)
+{
+ DEV_NET *pNet = netdev_priv(dev);
+ SK_AC *pAC = pNet->pAC;
+
+ if(!data || data > (u32)(MAX_SCHEDULE_TIMEOUT / HZ))
+ data = (u32)(MAX_SCHEDULE_TIMEOUT / HZ);
+
+ /* start blinking */
+ pAC->LedsOn = 0;
+ mod_timer(&pAC->BlinkTimer, jiffies);
+ msleep_interruptible(data * 1000);
+ del_timer_sync(&pAC->BlinkTimer);
+ toggleLeds(pNet, 0);
+
+ return 0;
+}
+
+/*****************************************************************************
+ *
+ * getPauseParams - retrieves the pause parameters
+ *
+ * Description:
+ * All current pause parameters of a selected adapter are placed
+ * in the passed ethtool_pauseparam structure and are returned.
+ *
+ * Returns: N/A
+ *
+ */
+static void getPauseParams(struct net_device *dev, struct ethtool_pauseparam *epause)
+{
+ DEV_NET *pNet = netdev_priv(dev);
+ SK_AC *pAC = pNet->pAC;
+ SK_GEPORT *pPort = &pAC->GIni.GP[pNet->PortNr];
+
+ epause->rx_pause = (pPort->PFlowCtrlMode == SK_FLOW_MODE_SYMMETRIC) ||
+ (pPort->PFlowCtrlMode == SK_FLOW_MODE_SYM_OR_REM);
+
+ epause->tx_pause = epause->rx_pause || (pPort->PFlowCtrlMode == SK_FLOW_MODE_LOC_SEND);
+ epause->autoneg = epause->rx_pause || epause->tx_pause;
+}
+
+/*****************************************************************************
+ *
+ * setPauseParams - configures the pause parameters of an adapter
+ *
+ * Description:
+ * This function sets the Rx or Tx pause parameters
+ *
+ * Returns:
+ * ==0: everything fine, no error
+ * !=0: the return value is the error code of the failure
+ */
+static int setPauseParams(struct net_device *dev , struct ethtool_pauseparam *epause)
+{
+ DEV_NET *pNet = netdev_priv(dev);
+ SK_AC *pAC = pNet->pAC;
+ SK_GEPORT *pPort = &pAC->GIni.GP[pNet->PortNr];
+ u32 instance = pnmiInstance(pNet);
+ struct ethtool_pauseparam old;
+ u8 oldspeed = pPort->PLinkSpeedUsed;
+ char buf[4];
+ int len = 1;
+ int ret;
+
+ /*
+ ** we have to determine the current settings to see if
+ ** the operator requested any modification of the flow
+ ** control parameters...
+ */
+ getPauseParams(dev, &old);
+
+ /*
+ ** perform modifications regarding the changes
+ ** requested by the operator
+ */
+ if (epause->autoneg != old.autoneg)
+ *buf = epause->autoneg ? SK_FLOW_MODE_NONE : SK_FLOW_MODE_SYMMETRIC;
+ else {
+ if (epause->rx_pause && epause->tx_pause)
+ *buf = SK_FLOW_MODE_SYMMETRIC;
+ else if (epause->rx_pause && !epause->tx_pause)
+ *buf = SK_FLOW_MODE_SYM_OR_REM;
+ else if (!epause->rx_pause && epause->tx_pause)
+ *buf = SK_FLOW_MODE_LOC_SEND;
+ else
+ *buf = SK_FLOW_MODE_NONE;
+ }
+
+ ret = SkPnmiSetVar(pAC, pAC->IoBase, OID_SKGE_FLOWCTRL_MODE,
+ &buf, &len, instance, pNet->NetNr);
+
+ if (ret != SK_PNMI_ERR_OK) {
+ SK_DBG_MSG(NULL, SK_DBGMOD_DRV, SK_DBGCAT_CTRL,
+ ("ethtool (sk98lin): error changing rx/tx pause (%i)\n", ret));
+ goto err;
+ }
+
+ /*
+ ** It may be that autoneg has been disabled! Therefore
+ ** set the speed to the previously used value...
+ */
+ if (!epause->autoneg) {
+ len = 1;
+ ret = SkPnmiSetVar(pAC, pAC->IoBase, OID_SKGE_SPEED_MODE,
+ &oldspeed, &len, instance, pNet->NetNr);
+ if (ret != SK_PNMI_ERR_OK)
+ SK_DBG_MSG(NULL, SK_DBGMOD_DRV, SK_DBGCAT_CTRL,
+ ("ethtool (sk98lin): error setting speed (%i)\n", ret));
+ }
+ err:
+ return ret ? -EIO : 0;
+}
+
+struct ethtool_ops SkGeEthtoolOps = {
+ .get_settings = getSettings,
+ .set_settings = setSettings,
+ .get_drvinfo = getDriverInfo,
+ .get_strings = getStrings,
+ .get_stats_count = getStatsCount,
+ .get_ethtool_stats = getEthtoolStats,
+ .phys_id = locateDevice,
+ .get_pauseparam = getPauseParams,
+ .set_pauseparam = setPauseParams,
+};
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-28 12:50:09 +0300