From e1bc58459aa23ec4e8f1e1aa2cacae215d04a949 Mon Sep 17 00:00:00 2001 From: Alan Cox Date: Tue, 6 Oct 2009 15:51:17 +0100 Subject: [PATCH] Staging: et131x: Clean up the phy code, especially dup stuff Fold in the TPAL stuff and remove the duplication Clean up other stuff where we do un-needed work or have verbose implementations Comment some of the functions as we go Signed-off-by: Alan Cox Signed-off-by: Greg Kroah-Hartman --- drivers/staging/et131x/et1310_phy.c | 628 ++++++++++------------------ drivers/staging/et131x/et1310_phy.h | 2 +- 2 files changed, 218 insertions(+), 412 deletions(-) diff --git a/drivers/staging/et131x/et1310_phy.c b/drivers/staging/et131x/et1310_phy.c index c1aedbb2469a..6ecad619f779 100644 --- a/drivers/staging/et131x/et1310_phy.c +++ b/drivers/staging/et131x/et1310_phy.c @@ -98,21 +98,21 @@ #include "et1310_mac.h" /* Prototypes for functions with local scope */ -static int et131x_xcvr_init(struct et131x_adapter *adapter); +static void et131x_xcvr_init(struct et131x_adapter *etdev); /** * PhyMiRead - Read from the PHY through the MII Interface on the MAC - * @adapter: pointer to our private adapter structure + * @etdev: pointer to our private adapter structure * @xcvrAddr: the address of the transciever * @xcvrReg: the register to read * @value: pointer to a 16-bit value in which the value will be stored * * Returns 0 on success, errno on failure (as defined in errno.h) */ -int PhyMiRead(struct et131x_adapter *adapter, u8 xcvrAddr, +int PhyMiRead(struct et131x_adapter *etdev, u8 xcvrAddr, u8 xcvrReg, u16 *value) { - struct _MAC_t __iomem *mac = &adapter->regs->mac; + struct _MAC_t __iomem *mac = &etdev->regs->mac; int status = 0; u32 delay; u32 miiAddr; @@ -144,9 +144,9 @@ int PhyMiRead(struct et131x_adapter *adapter, u8 xcvrAddr, /* If we hit the max delay, we could not read the register */ if (delay == 50) { - dev_warn(&adapter->pdev->dev, + dev_warn(&etdev->pdev->dev, "xcvrReg 0x%08x could not be read\n", xcvrReg); - dev_warn(&adapter->pdev->dev, "status is 0x%08x\n", + dev_warn(&etdev->pdev->dev, "status is 0x%08x\n", miiIndicator); status = -EIO; @@ -170,7 +170,7 @@ int PhyMiRead(struct et131x_adapter *adapter, u8 xcvrAddr, /** * MiWrite - Write to a PHY register through the MII interface of the MAC - * @adapter: pointer to our private adapter structure + * @etdev: pointer to our private adapter structure * @xcvrReg: the register to read * @value: 16-bit value to write * @@ -178,11 +178,11 @@ int PhyMiRead(struct et131x_adapter *adapter, u8 xcvrAddr, * * Return 0 on success, errno on failure (as defined in errno.h) */ -int MiWrite(struct et131x_adapter *adapter, u8 xcvrReg, u16 value) +int MiWrite(struct et131x_adapter *etdev, u8 xcvrReg, u16 value) { - struct _MAC_t __iomem *mac = &adapter->regs->mac; + struct _MAC_t __iomem *mac = &etdev->regs->mac; int status = 0; - u8 xcvrAddr = adapter->Stats.xcvr_addr; + u8 xcvrAddr = etdev->Stats.xcvr_addr; u32 delay; u32 miiAddr; u32 miiCmd; @@ -214,14 +214,14 @@ int MiWrite(struct et131x_adapter *adapter, u8 xcvrReg, u16 value) if (delay == 100) { u16 TempValue; - dev_warn(&adapter->pdev->dev, + dev_warn(&etdev->pdev->dev, "xcvrReg 0x%08x could not be written", xcvrReg); - dev_warn(&adapter->pdev->dev, "status is 0x%08x\n", + dev_warn(&etdev->pdev->dev, "status is 0x%08x\n", miiIndicator); - dev_warn(&adapter->pdev->dev, "command is 0x%08x\n", + dev_warn(&etdev->pdev->dev, "command is 0x%08x\n", readl(&mac->mii_mgmt_cmd)); - MiRead(adapter, xcvrReg, &TempValue); + MiRead(etdev, xcvrReg, &TempValue); status = -EIO; } @@ -239,13 +239,12 @@ int MiWrite(struct et131x_adapter *adapter, u8 xcvrReg, u16 value) /** * et131x_xcvr_find - Find the PHY ID - * @adapter: pointer to our private adapter structure + * @etdev: pointer to our private adapter structure * * Returns 0 on success, errno on failure (as defined in errno.h) */ -int et131x_xcvr_find(struct et131x_adapter *adapter) +int et131x_xcvr_find(struct et131x_adapter *etdev) { - int status = -ENODEV; u8 xcvr_addr; MI_IDR1_t idr1; MI_IDR2_t idr2; @@ -254,42 +253,22 @@ int et131x_xcvr_find(struct et131x_adapter *adapter) /* We need to get xcvr id and address we just get the first one */ for (xcvr_addr = 0; xcvr_addr < 32; xcvr_addr++) { /* Read the ID from the PHY */ - PhyMiRead(adapter, xcvr_addr, + PhyMiRead(etdev, xcvr_addr, (u8) offsetof(MI_REGS_t, idr1), &idr1.value); - PhyMiRead(adapter, xcvr_addr, + PhyMiRead(etdev, xcvr_addr, (u8) offsetof(MI_REGS_t, idr2), &idr2.value); xcvr_id = (u32) ((idr1.value << 16) | idr2.value); - if ((idr1.value != 0) && (idr1.value != 0xffff)) { - adapter->Stats.xcvr_id = xcvr_id; - adapter->Stats.xcvr_addr = xcvr_addr; - - status = 0; - break; + if (idr1.value != 0 && idr1.value != 0xffff) { + etdev->Stats.xcvr_id = xcvr_id; + etdev->Stats.xcvr_addr = xcvr_addr; + return 0; } } - return status; -} - -/** - * et131x_setphy_normal - Set PHY for normal operation. - * @adapter: pointer to our private adapter structure - * - * Used by Power Management to force the PHY into 10 Base T half-duplex mode, - * when going to D3 in WOL mode. Also used during initialization to set the - * PHY for normal operation. - */ -int et131x_setphy_normal(struct et131x_adapter *adapter) -{ - int status; - - /* Make sure the PHY is powered up */ - ET1310_PhyPowerDown(adapter, 0); - status = et131x_xcvr_init(adapter); - return status; + return -ENODEV; } void ET1310_PhyReset(struct et131x_adapter *etdev) @@ -297,88 +276,105 @@ void ET1310_PhyReset(struct et131x_adapter *etdev) MiWrite(etdev, PHY_CONTROL, 0x8000); } +/** + * ET1310_PhyPowerDown - PHY power control + * @etdev: device to control + * @down: true for off/false for back on + * + * one hundred, ten, one thousand megs + * How would you like to have your LAN accessed + * Can't you see that this code processed + * Phy power, phy power.. + */ + void ET1310_PhyPowerDown(struct et131x_adapter *etdev, bool down) { u16 data; MiRead(etdev, PHY_CONTROL, &data); - - if (down == false) { - /* Power UP */ - data &= ~0x0800; - MiWrite(etdev, PHY_CONTROL, data); - } else { - /* Power DOWN */ + data &= ~0x0800; /* Power UP */ + if (down) /* Power DOWN */ data |= 0x0800; - MiWrite(etdev, PHY_CONTROL, data); - } + MiWrite(etdev, PHY_CONTROL, data); } +/** + * ET130_PhyAutoNEg - autonegotiate control + * @etdev: device to control + * @enabe: autoneg on/off + * + * Set up the autonegotiation state according to whether we will be + * negotiating the state or forcing a speed. + */ + static void ET1310_PhyAutoNeg(struct et131x_adapter *etdev, bool enable) { u16 data; MiRead(etdev, PHY_CONTROL, &data); - - if (enable == true) { - /* Autonegotiation ON */ - data |= 0x1000; - MiWrite(etdev, PHY_CONTROL, data); - } else { - /* Autonegotiation OFF */ - data &= ~0x1000; - MiWrite(etdev, PHY_CONTROL, data); - } + data &= ~0x1000; /* Autonegotiation OFF */ + if (enable) + data |= 0x1000; /* Autonegotiation ON */ + MiWrite(etdev, PHY_CONTROL, data); } +/** + * ET130_PhyDuplexMode - duplex control + * @etdev: device to control + * @duplex: duplex on/off + * + * Set up the duplex state on the PHY + */ + static void ET1310_PhyDuplexMode(struct et131x_adapter *etdev, u16 duplex) { u16 data; MiRead(etdev, PHY_CONTROL, &data); - - if (duplex == TRUEPHY_DUPLEX_FULL) { - /* Set Full Duplex */ - data |= 0x100; - MiWrite(etdev, PHY_CONTROL, data); - } else { - /* Set Half Duplex */ - data &= ~0x100; - MiWrite(etdev, PHY_CONTROL, data); - } + data &= ~0x100; /* Set Half Duplex */ + if (duplex == TRUEPHY_DUPLEX_FULL) + data |= 0x100; /* Set Full Duplex */ + MiWrite(etdev, PHY_CONTROL, data); } +/** + * ET130_PhySpeedSelect - speed control + * @etdev: device to control + * @duplex: duplex on/off + * + * Set the speed of our PHY. + */ + static void ET1310_PhySpeedSelect(struct et131x_adapter *etdev, u16 speed) { u16 data; + static const u16 bits[3]={0x0000, 0x2000, 0x0040}; /* Read the PHY control register */ MiRead(etdev, PHY_CONTROL, &data); - /* Clear all Speed settings (Bits 6, 13) */ data &= ~0x2040; - - /* Reset the speed bits based on user selection */ - switch (speed) { - case TRUEPHY_SPEED_10MBPS: - /* Bits already cleared above, do nothing */ - break; - - case TRUEPHY_SPEED_100MBPS: - /* 100M == Set bit 13 */ - data |= 0x2000; - break; - - case TRUEPHY_SPEED_1000MBPS: - default: - data |= 0x0040; - break; - } - /* Write back the new speed */ - MiWrite(etdev, PHY_CONTROL, data); + MiWrite(etdev, PHY_CONTROL, data | bits[speed]); } +/** + * ET1310_PhyLinkStatus - read link state + * @etdev: device to read + * @link_status: reported link state + * @autoneg: reported autonegotiation state (complete/incomplete/disabled) + * @linkspeed: returnedlink speed in use + * @duplex_mode: reported half/full duplex state + * @mdi_mdix: not yet working + * @masterslave: report whether we are master or slave + * @polarity: link polarity + * + * I can read your lan like a magazine + * I see if your up + * I know your link speed + * I see all the setting that you'd rather keep + */ + static void ET1310_PhyLinkStatus(struct et131x_adapter *etdev, u8 *link_status, u32 *autoneg, @@ -397,40 +393,20 @@ static void ET1310_PhyLinkStatus(struct et131x_adapter *etdev, MiRead(etdev, PHY_PHY_STATUS, &vmi_phystatus); MiRead(etdev, PHY_CONTROL, &control); - if (link_status) { - *link_status = - (unsigned char)((vmi_phystatus & 0x0040) ? 1 : 0); - } - - if (autoneg) { - *autoneg = - (control & 0x1000) ? ((vmi_phystatus & 0x0020) ? + *link_status = (vmi_phystatus & 0x0040) ? 1 : 0; + *autoneg = (control & 0x1000) ? ((vmi_phystatus & 0x0020) ? TRUEPHY_ANEG_COMPLETE : TRUEPHY_ANEG_NOT_COMPLETE) : TRUEPHY_ANEG_DISABLED; - } + *linkspeed = (vmi_phystatus & 0x0300) >> 8; + *duplex_mode = (vmi_phystatus & 0x0080) >> 7; + /* NOTE: Need to complete this */ + *mdi_mdix = 0; - if (linkspeed) - *linkspeed = (vmi_phystatus & 0x0300) >> 8; - - if (duplex_mode) - *duplex_mode = (vmi_phystatus & 0x0080) >> 7; - - if (mdi_mdix) - /* NOTE: Need to complete this */ - *mdi_mdix = 0; - - if (masterslave) { - *masterslave = - (is1000BaseT & 0x4000) ? TRUEPHY_CFG_MASTER : - TRUEPHY_CFG_SLAVE; - } - - if (polarity) { - *polarity = - (vmi_phystatus & 0x0400) ? TRUEPHY_POLARITY_INVERTED : - TRUEPHY_POLARITY_NORMAL; - } + *masterslave = (is1000BaseT & 0x4000) ? + TRUEPHY_CFG_MASTER : TRUEPHY_CFG_SLAVE; + *polarity = (vmi_phystatus & 0x0400) ? + TRUEPHY_POLARITY_INVERTED : TRUEPHY_POLARITY_NORMAL; } static void ET1310_PhyAndOrReg(struct et131x_adapter *etdev, @@ -438,46 +414,33 @@ static void ET1310_PhyAndOrReg(struct et131x_adapter *etdev, { u16 reg; - /* Read the requested register */ MiRead(etdev, regnum, ®); - - /* Apply the AND mask */ reg &= andMask; - - /* Apply the OR mask */ reg |= orMask; - - /* Write the value back to the register */ MiWrite(etdev, regnum, reg); } -/* Still used from _mac */ +/* Still used from _mac for BIT_READ */ void ET1310_PhyAccessMiBit(struct et131x_adapter *etdev, u16 action, u16 regnum, u16 bitnum, u8 *value) { u16 reg; - u16 mask = 0; - - /* Create a mask to isolate the requested bit */ - mask = 0x0001 << bitnum; + u16 mask = 0x0001 << bitnum; /* Read the requested register */ MiRead(etdev, regnum, ®); switch (action) { case TRUEPHY_BIT_READ: - if (value != NULL) - *value = (reg & mask) >> bitnum; + *value = (reg & mask) >> bitnum; break; case TRUEPHY_BIT_SET: - reg |= mask; - MiWrite(etdev, regnum, reg); + MiWrite(etdev, regnum, reg | mask); break; case TRUEPHY_BIT_CLEAR: - reg &= ~mask; - MiWrite(etdev, regnum, reg); + MiWrite(etdev, regnum, reg & ~mask); break; default: @@ -595,226 +558,38 @@ static void ET1310_PhyAdvertise10BaseT(struct et131x_adapter *etdev, MiWrite(etdev, PHY_AUTO_ADVERTISEMENT, data); } - /** - * TPAL_SetPhy10HalfDuplex - Force the phy into 10 Base T Half Duplex mode. - * @etdev: pointer to the adapter structure + * et131x_setphy_normal - Set PHY for normal operation. + * @etdev: pointer to our private adapter structure * - * Also sets the MAC so it is syncd up properly + * Used by Power Management to force the PHY into 10 Base T half-duplex mode, + * when going to D3 in WOL mode. Also used during initialization to set the + * PHY for normal operation. */ -static void TPAL_SetPhy10HalfDuplex(struct et131x_adapter *etdev) +void et131x_setphy_normal(struct et131x_adapter *etdev) { - /* Power down PHY */ - ET1310_PhyPowerDown(etdev, 1); - - /* First we need to turn off all other advertisement */ - ET1310_PhyAdvertise1000BaseT(etdev, TRUEPHY_ADV_DUPLEX_NONE); - - ET1310_PhyAdvertise100BaseT(etdev, TRUEPHY_ADV_DUPLEX_NONE); - - /* Set our advertise values accordingly */ - ET1310_PhyAdvertise10BaseT(etdev, TRUEPHY_ADV_DUPLEX_HALF); - - /* Power up PHY */ + /* Make sure the PHY is powered up */ ET1310_PhyPowerDown(etdev, 0); + et131x_xcvr_init(etdev); } -/** - * TPAL_SetPhy10FullDuplex - Force the phy into 10 Base T Full Duplex mode. - * @etdev: pointer to the adapter structure - * - * Also sets the MAC so it is syncd up properly - */ -static void TPAL_SetPhy10FullDuplex(struct et131x_adapter *etdev) -{ - /* Power down PHY */ - ET1310_PhyPowerDown(etdev, 1); - - /* First we need to turn off all other advertisement */ - ET1310_PhyAdvertise1000BaseT(etdev, TRUEPHY_ADV_DUPLEX_NONE); - - ET1310_PhyAdvertise100BaseT(etdev, TRUEPHY_ADV_DUPLEX_NONE); - - /* Set our advertise values accordingly */ - ET1310_PhyAdvertise10BaseT(etdev, TRUEPHY_ADV_DUPLEX_FULL); - - /* Power up PHY */ - ET1310_PhyPowerDown(etdev, 0); -} - -/** - * TPAL_SetPhy10Force - Force Base-T FD mode WITHOUT using autonegotiation - * @etdev: pointer to the adapter structure - */ -static void TPAL_SetPhy10Force(struct et131x_adapter *etdev) -{ - /* Power down PHY */ - ET1310_PhyPowerDown(etdev, 1); - - /* Disable autoneg */ - ET1310_PhyAutoNeg(etdev, false); - - /* Disable all advertisement */ - ET1310_PhyAdvertise1000BaseT(etdev, TRUEPHY_ADV_DUPLEX_NONE); - ET1310_PhyAdvertise10BaseT(etdev, TRUEPHY_ADV_DUPLEX_NONE); - ET1310_PhyAdvertise100BaseT(etdev, TRUEPHY_ADV_DUPLEX_NONE); - - /* Force 10 Mbps */ - ET1310_PhySpeedSelect(etdev, TRUEPHY_SPEED_10MBPS); - - /* Force Full duplex */ - ET1310_PhyDuplexMode(etdev, TRUEPHY_DUPLEX_FULL); - - /* Power up PHY */ - ET1310_PhyPowerDown(etdev, 0); -} - -/** - * TPAL_SetPhy100HalfDuplex - Force 100 Base T Half Duplex mode. - * @etdev: pointer to the adapter structure - * - * Also sets the MAC so it is syncd up properly. - */ -static void TPAL_SetPhy100HalfDuplex(struct et131x_adapter *etdev) -{ - /* Power down PHY */ - ET1310_PhyPowerDown(etdev, 1); - - /* first we need to turn off all other advertisement */ - ET1310_PhyAdvertise1000BaseT(etdev, TRUEPHY_ADV_DUPLEX_NONE); - - ET1310_PhyAdvertise10BaseT(etdev, TRUEPHY_ADV_DUPLEX_NONE); - - /* Set our advertise values accordingly */ - ET1310_PhyAdvertise100BaseT(etdev, TRUEPHY_ADV_DUPLEX_HALF); - - /* Set speed */ - ET1310_PhySpeedSelect(etdev, TRUEPHY_SPEED_100MBPS); - - /* Power up PHY */ - ET1310_PhyPowerDown(etdev, 0); -} - -/** - * TPAL_SetPhy100FullDuplex - Force 100 Base T Full Duplex mode. - * @etdev: pointer to the adapter structure - * - * Also sets the MAC so it is syncd up properly - */ -static void TPAL_SetPhy100FullDuplex(struct et131x_adapter *etdev) -{ - /* Power down PHY */ - ET1310_PhyPowerDown(etdev, 1); - - /* First we need to turn off all other advertisement */ - ET1310_PhyAdvertise1000BaseT(etdev, TRUEPHY_ADV_DUPLEX_NONE); - - ET1310_PhyAdvertise10BaseT(etdev, TRUEPHY_ADV_DUPLEX_NONE); - - /* Set our advertise values accordingly */ - ET1310_PhyAdvertise100BaseT(etdev, TRUEPHY_ADV_DUPLEX_FULL); - - /* Power up PHY */ - ET1310_PhyPowerDown(etdev, 0); -} - -/** - * TPAL_SetPhy100Force - Force 100 BaseT FD mode WITHOUT using autonegotiation - * @etdev: pointer to the adapter structure - */ -static void TPAL_SetPhy100Force(struct et131x_adapter *etdev) -{ - /* Power down PHY */ - ET1310_PhyPowerDown(etdev, 1); - - /* Disable autoneg */ - ET1310_PhyAutoNeg(etdev, false); - - /* Disable all advertisement */ - ET1310_PhyAdvertise1000BaseT(etdev, TRUEPHY_ADV_DUPLEX_NONE); - ET1310_PhyAdvertise10BaseT(etdev, TRUEPHY_ADV_DUPLEX_NONE); - ET1310_PhyAdvertise100BaseT(etdev, TRUEPHY_ADV_DUPLEX_NONE); - - /* Force 100 Mbps */ - ET1310_PhySpeedSelect(etdev, TRUEPHY_SPEED_100MBPS); - - /* Force Full duplex */ - ET1310_PhyDuplexMode(etdev, TRUEPHY_DUPLEX_FULL); - - /* Power up PHY */ - ET1310_PhyPowerDown(etdev, 0); -} - -/** - * TPAL_SetPhy1000FullDuplex - Force 1000 Base T Full Duplex mode - * @etdev: pointer to the adapter structure - * - * Also sets the MAC so it is syncd up properly. - */ -static void TPAL_SetPhy1000FullDuplex(struct et131x_adapter *etdev) -{ - /* Power down PHY */ - ET1310_PhyPowerDown(etdev, 1); - - /* first we need to turn off all other advertisement */ - ET1310_PhyAdvertise100BaseT(etdev, TRUEPHY_ADV_DUPLEX_NONE); - - ET1310_PhyAdvertise10BaseT(etdev, TRUEPHY_ADV_DUPLEX_NONE); - - /* set our advertise values accordingly */ - ET1310_PhyAdvertise1000BaseT(etdev, TRUEPHY_ADV_DUPLEX_FULL); - - /* power up PHY */ - ET1310_PhyPowerDown(etdev, 0); -} - -/** - * TPAL_SetPhyAutoNeg - Set phy to autonegotiation mode. - * @etdev: pointer to the adapter structure - */ -static void TPAL_SetPhyAutoNeg(struct et131x_adapter *etdev) -{ - /* Power down PHY */ - ET1310_PhyPowerDown(etdev, 1); - - /* Turn on advertisement of all capabilities */ - ET1310_PhyAdvertise10BaseT(etdev, TRUEPHY_ADV_DUPLEX_BOTH); - - ET1310_PhyAdvertise100BaseT(etdev, TRUEPHY_ADV_DUPLEX_BOTH); - - if (etdev->pdev->device != ET131X_PCI_DEVICE_ID_FAST) - ET1310_PhyAdvertise1000BaseT(etdev, TRUEPHY_ADV_DUPLEX_FULL); - else - ET1310_PhyAdvertise1000BaseT(etdev, TRUEPHY_ADV_DUPLEX_NONE); - - /* Make sure auto-neg is ON (it is disabled in FORCE modes) */ - ET1310_PhyAutoNeg(etdev, true); - - /* Power up PHY */ - ET1310_PhyPowerDown(etdev, 0); -} - - /** * et131x_xcvr_init - Init the phy if we are setting it into force mode - * @adapter: pointer to our private adapter structure + * @etdev: pointer to our private adapter structure * - * Returns 0 on success, errno on failure (as defined in errno.h) */ -static int et131x_xcvr_init(struct et131x_adapter *adapter) +static void et131x_xcvr_init(struct et131x_adapter *etdev) { - int status = 0; MI_IMR_t imr; MI_ISR_t isr; MI_LCR2_t lcr2; /* Zero out the adapter structure variable representing BMSR */ - adapter->Bmsr.value = 0; + etdev->Bmsr.value = 0; - MiRead(adapter, (u8) offsetof(MI_REGS_t, isr), &isr.value); - - MiRead(adapter, (u8) offsetof(MI_REGS_t, imr), &imr.value); + MiRead(etdev, (u8) offsetof(MI_REGS_t, isr), &isr.value); + MiRead(etdev, (u8) offsetof(MI_REGS_t, imr), &imr.value); /* Set the link status interrupt only. Bad behavior when link status * and auto neg are set, we run into a nested interrupt problem @@ -823,7 +598,7 @@ static int et131x_xcvr_init(struct et131x_adapter *adapter) imr.bits.link_status = 0x1; imr.bits.autoneg_status = 0x1; - MiWrite(adapter, (u8) offsetof(MI_REGS_t, imr), imr.value); + MiWrite(etdev, (u8) offsetof(MI_REGS_t, imr), imr.value); /* Set the LED behavior such that LED 1 indicates speed (off = * 10Mbits, blink = 100Mbits, on = 1000Mbits) and LED 2 indicates @@ -833,95 +608,126 @@ static int et131x_xcvr_init(struct et131x_adapter *adapter) * vendors; The LED behavior is now determined by vendor data in the * EEPROM. However, the above description is the default. */ - if ((adapter->eepromData[1] & 0x4) == 0) { - MiRead(adapter, (u8) offsetof(MI_REGS_t, lcr2), + if ((etdev->eepromData[1] & 0x4) == 0) { + MiRead(etdev, (u8) offsetof(MI_REGS_t, lcr2), &lcr2.value); - if ((adapter->eepromData[1] & 0x8) == 0) + if ((etdev->eepromData[1] & 0x8) == 0) lcr2.bits.led_tx_rx = 0x3; else lcr2.bits.led_tx_rx = 0x4; lcr2.bits.led_link = 0xa; - MiWrite(adapter, (u8) offsetof(MI_REGS_t, lcr2), + MiWrite(etdev, (u8) offsetof(MI_REGS_t, lcr2), lcr2.value); } /* Determine if we need to go into a force mode and set it */ - if (adapter->AiForceSpeed == 0 && adapter->AiForceDpx == 0) { - if (adapter->RegistryFlowControl == TxOnly || - adapter->RegistryFlowControl == Both) - ET1310_PhyAccessMiBit(adapter, + if (etdev->AiForceSpeed == 0 && etdev->AiForceDpx == 0) { + if (etdev->RegistryFlowControl == TxOnly || + etdev->RegistryFlowControl == Both) + ET1310_PhyAccessMiBit(etdev, TRUEPHY_BIT_SET, 4, 11, NULL); else - ET1310_PhyAccessMiBit(adapter, + ET1310_PhyAccessMiBit(etdev, TRUEPHY_BIT_CLEAR, 4, 11, NULL); - if (adapter->RegistryFlowControl == Both) - ET1310_PhyAccessMiBit(adapter, + if (etdev->RegistryFlowControl == Both) + ET1310_PhyAccessMiBit(etdev, TRUEPHY_BIT_SET, 4, 10, NULL); else - ET1310_PhyAccessMiBit(adapter, + ET1310_PhyAccessMiBit(etdev, TRUEPHY_BIT_CLEAR, 4, 10, NULL); /* Set the phy to autonegotiation */ - ET1310_PhyAutoNeg(adapter, true); + ET1310_PhyAutoNeg(etdev, true); /* NOTE - Do we need this? */ - ET1310_PhyAccessMiBit(adapter, TRUEPHY_BIT_SET, 0, 9, NULL); - return status; - } else { - ET1310_PhyAutoNeg(adapter, false); - - /* Set to the correct force mode. */ - if (adapter->AiForceDpx != 1) { - if (adapter->RegistryFlowControl == TxOnly || - adapter->RegistryFlowControl == Both) - ET1310_PhyAccessMiBit(adapter, - TRUEPHY_BIT_SET, 4, 11, - NULL); - else - ET1310_PhyAccessMiBit(adapter, - TRUEPHY_BIT_CLEAR, 4, 11, - NULL); - - if (adapter->RegistryFlowControl == Both) - ET1310_PhyAccessMiBit(adapter, - TRUEPHY_BIT_SET, 4, 10, - NULL); - else - ET1310_PhyAccessMiBit(adapter, - TRUEPHY_BIT_CLEAR, 4, 10, - NULL); - } else { - ET1310_PhyAccessMiBit(adapter, - TRUEPHY_BIT_CLEAR, 4, 10, NULL); - ET1310_PhyAccessMiBit(adapter, - TRUEPHY_BIT_CLEAR, 4, 11, NULL); - } - - switch (adapter->AiForceSpeed) { - case 10: - if (adapter->AiForceDpx == 1) - TPAL_SetPhy10HalfDuplex(adapter); - else if (adapter->AiForceDpx == 2) - TPAL_SetPhy10FullDuplex(adapter); - else - TPAL_SetPhy10Force(adapter); - break; - case 100: - if (adapter->AiForceDpx == 1) - TPAL_SetPhy100HalfDuplex(adapter); - else if (adapter->AiForceDpx == 2) - TPAL_SetPhy100FullDuplex(adapter); - else - TPAL_SetPhy100Force(adapter); - break; - case 1000: - TPAL_SetPhy1000FullDuplex(adapter); - break; - } - - return status; + ET1310_PhyAccessMiBit(etdev, TRUEPHY_BIT_SET, 0, 9, NULL); + return; } + + ET1310_PhyAutoNeg(etdev, false); + + /* Set to the correct force mode. */ + if (etdev->AiForceDpx != 1) { + if (etdev->RegistryFlowControl == TxOnly || + etdev->RegistryFlowControl == Both) + ET1310_PhyAccessMiBit(etdev, + TRUEPHY_BIT_SET, 4, 11, NULL); + else + ET1310_PhyAccessMiBit(etdev, + TRUEPHY_BIT_CLEAR, 4, 11, NULL); + + if (etdev->RegistryFlowControl == Both) + ET1310_PhyAccessMiBit(etdev, + TRUEPHY_BIT_SET, 4, 10, NULL); + else + ET1310_PhyAccessMiBit(etdev, + TRUEPHY_BIT_CLEAR, 4, 10, NULL); + } else { + ET1310_PhyAccessMiBit(etdev, TRUEPHY_BIT_CLEAR, 4, 10, NULL); + ET1310_PhyAccessMiBit(etdev, TRUEPHY_BIT_CLEAR, 4, 11, NULL); + } + ET1310_PhyPowerDown(etdev, 1); + switch (etdev->AiForceSpeed) { + case 10: + /* First we need to turn off all other advertisement */ + ET1310_PhyAdvertise1000BaseT(etdev, TRUEPHY_ADV_DUPLEX_NONE); + ET1310_PhyAdvertise100BaseT(etdev, TRUEPHY_ADV_DUPLEX_NONE); + if (etdev->AiForceDpx == 1) { + /* Set our advertise values accordingly */ + ET1310_PhyAdvertise10BaseT(etdev, + TRUEPHY_ADV_DUPLEX_HALF); + } else if (etdev->AiForceDpx == 2) { + /* Set our advertise values accordingly */ + ET1310_PhyAdvertise10BaseT(etdev, + TRUEPHY_ADV_DUPLEX_FULL); + } else { + /* Disable autoneg */ + ET1310_PhyAutoNeg(etdev, false); + /* Disable rest of the advertisements */ + ET1310_PhyAdvertise10BaseT(etdev, + TRUEPHY_ADV_DUPLEX_NONE); + /* Force 10 Mbps */ + ET1310_PhySpeedSelect(etdev, TRUEPHY_SPEED_10MBPS); + /* Force Full duplex */ + ET1310_PhyDuplexMode(etdev, TRUEPHY_DUPLEX_FULL); + } + break; + case 100: + /* first we need to turn off all other advertisement */ + ET1310_PhyAdvertise1000BaseT(etdev, TRUEPHY_ADV_DUPLEX_NONE); + ET1310_PhyAdvertise10BaseT(etdev, TRUEPHY_ADV_DUPLEX_NONE); + if (etdev->AiForceDpx == 1) { + /* Set our advertise values accordingly */ + ET1310_PhyAdvertise100BaseT(etdev, + TRUEPHY_ADV_DUPLEX_HALF); + /* Set speed */ + ET1310_PhySpeedSelect(etdev, TRUEPHY_SPEED_100MBPS); + } else if (etdev->AiForceDpx == 2) { + /* Set our advertise values accordingly */ + ET1310_PhyAdvertise100BaseT(etdev, + TRUEPHY_ADV_DUPLEX_FULL); + } else { + /* Disable autoneg */ + ET1310_PhyAutoNeg(etdev, false); + /* Disable other advertisement */ + ET1310_PhyAdvertise100BaseT(etdev, + TRUEPHY_ADV_DUPLEX_NONE); + /* Force 100 Mbps */ + ET1310_PhySpeedSelect(etdev, TRUEPHY_SPEED_100MBPS); + /* Force Full duplex */ + ET1310_PhyDuplexMode(etdev, TRUEPHY_DUPLEX_FULL); + } + break; + case 1000: + /* first we need to turn off all other advertisement */ + ET1310_PhyAdvertise100BaseT(etdev, TRUEPHY_ADV_DUPLEX_NONE); + ET1310_PhyAdvertise10BaseT(etdev, TRUEPHY_ADV_DUPLEX_NONE); + /* set our advertise values accordingly */ + ET1310_PhyAdvertise1000BaseT(etdev, TRUEPHY_ADV_DUPLEX_FULL); + break; + } + ET1310_PhyPowerDown(etdev, 0); } void et131x_Mii_check(struct et131x_adapter *etdev, diff --git a/drivers/staging/et131x/et1310_phy.h b/drivers/staging/et131x/et1310_phy.h index 0ea12378fdaa..758b9b251715 100644 --- a/drivers/staging/et131x/et1310_phy.h +++ b/drivers/staging/et131x/et1310_phy.h @@ -741,7 +741,7 @@ struct et131x_adapter; /* Prototypes for ET1310_phy.c */ int et131x_xcvr_find(struct et131x_adapter *adapter); -int et131x_setphy_normal(struct et131x_adapter *adapter); +void et131x_setphy_normal(struct et131x_adapter *adapter); /* static inline function does not work because et131x_adapter is not always * defined