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author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2008-04-19 16:17:34 (GMT) |
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committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-04-19 16:17:34 (GMT) |
commit | cf816ecb533ab96b883dfdc0db174598b5b5c4d2 (patch) | |
tree | 1b7705db288ae2917105e624b01fdf81e0882bf1 /drivers/net/sk98lin/skxmac2.c | |
parent | adf6d34e460387ee3e8f1e1875d52bff51212c7d (diff) | |
parent | 15f7d677ccff6f0f5de8a1ee43a792567e9f9de9 (diff) | |
download | linux-fsl-qoriq-cf816ecb533ab96b883dfdc0db174598b5b5c4d2.tar.xz |
Merge branch 'merge-fixes' into devel
Diffstat (limited to 'drivers/net/sk98lin/skxmac2.c')
-rw-r--r-- | drivers/net/sk98lin/skxmac2.c | 4160 |
1 files changed, 0 insertions, 4160 deletions
diff --git a/drivers/net/sk98lin/skxmac2.c b/drivers/net/sk98lin/skxmac2.c deleted file mode 100644 index b4e7502..0000000 --- a/drivers/net/sk98lin/skxmac2.c +++ /dev/null @@ -1,4160 +0,0 @@ -/****************************************************************************** - * - * Name: skxmac2.c - * Project: Gigabit Ethernet Adapters, Common Modules - * Version: $Revision: 1.102 $ - * Date: $Date: 2003/10/02 16:53:58 $ - * Purpose: Contains functions to initialize the MACs and PHYs - * - ******************************************************************************/ - -/****************************************************************************** - * - * (C)Copyright 1998-2002 SysKonnect. - * (C)Copyright 2002-2003 Marvell. - * - * 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" - -/* typedefs *******************************************************************/ - -/* BCOM PHY magic pattern list */ -typedef struct s_PhyHack { - int PhyReg; /* Phy register */ - SK_U16 PhyVal; /* Value to write */ -} BCOM_HACK; - -/* local variables ************************************************************/ - -#if (defined(DEBUG) || ((!defined(LINT)) && (!defined(SK_SLIM)))) -static const char SysKonnectFileId[] = - "@(#) $Id: skxmac2.c,v 1.102 2003/10/02 16:53:58 rschmidt Exp $ (C) Marvell."; -#endif - -#ifdef GENESIS -static BCOM_HACK BcomRegA1Hack[] = { - { 0x18, 0x0c20 }, { 0x17, 0x0012 }, { 0x15, 0x1104 }, { 0x17, 0x0013 }, - { 0x15, 0x0404 }, { 0x17, 0x8006 }, { 0x15, 0x0132 }, { 0x17, 0x8006 }, - { 0x15, 0x0232 }, { 0x17, 0x800D }, { 0x15, 0x000F }, { 0x18, 0x0420 }, - { 0, 0 } -}; -static BCOM_HACK BcomRegC0Hack[] = { - { 0x18, 0x0c20 }, { 0x17, 0x0012 }, { 0x15, 0x1204 }, { 0x17, 0x0013 }, - { 0x15, 0x0A04 }, { 0x18, 0x0420 }, - { 0, 0 } -}; -#endif - -/* function prototypes ********************************************************/ -#ifdef GENESIS -static void SkXmInitPhyXmac(SK_AC*, SK_IOC, int, SK_BOOL); -static void SkXmInitPhyBcom(SK_AC*, SK_IOC, int, SK_BOOL); -static int SkXmAutoNegDoneXmac(SK_AC*, SK_IOC, int); -static int SkXmAutoNegDoneBcom(SK_AC*, SK_IOC, int); -#endif /* GENESIS */ -#ifdef YUKON -static void SkGmInitPhyMarv(SK_AC*, SK_IOC, int, SK_BOOL); -static int SkGmAutoNegDoneMarv(SK_AC*, SK_IOC, int); -#endif /* YUKON */ -#ifdef OTHER_PHY -static void SkXmInitPhyLone(SK_AC*, SK_IOC, int, SK_BOOL); -static void SkXmInitPhyNat (SK_AC*, SK_IOC, int, SK_BOOL); -static int SkXmAutoNegDoneLone(SK_AC*, SK_IOC, int); -static int SkXmAutoNegDoneNat (SK_AC*, SK_IOC, int); -#endif /* OTHER_PHY */ - - -#ifdef GENESIS -/****************************************************************************** - * - * SkXmPhyRead() - Read from XMAC PHY register - * - * Description: reads a 16-bit word from XMAC PHY or ext. PHY - * - * Returns: - * nothing - */ -void SkXmPhyRead( -SK_AC *pAC, /* Adapter Context */ -SK_IOC IoC, /* I/O Context */ -int Port, /* Port Index (MAC_1 + n) */ -int PhyReg, /* Register Address (Offset) */ -SK_U16 SK_FAR *pVal) /* Pointer to Value */ -{ - SK_U16 Mmu; - SK_GEPORT *pPrt; - - pPrt = &pAC->GIni.GP[Port]; - - /* write the PHY register's address */ - XM_OUT16(IoC, Port, XM_PHY_ADDR, PhyReg | pPrt->PhyAddr); - - /* get the PHY register's value */ - XM_IN16(IoC, Port, XM_PHY_DATA, pVal); - - if (pPrt->PhyType != SK_PHY_XMAC) { - do { - XM_IN16(IoC, Port, XM_MMU_CMD, &Mmu); - /* wait until 'Ready' is set */ - } while ((Mmu & XM_MMU_PHY_RDY) == 0); - - /* get the PHY register's value */ - XM_IN16(IoC, Port, XM_PHY_DATA, pVal); - } -} /* SkXmPhyRead */ - - -/****************************************************************************** - * - * SkXmPhyWrite() - Write to XMAC PHY register - * - * Description: writes a 16-bit word to XMAC PHY or ext. PHY - * - * Returns: - * nothing - */ -void SkXmPhyWrite( -SK_AC *pAC, /* Adapter Context */ -SK_IOC IoC, /* I/O Context */ -int Port, /* Port Index (MAC_1 + n) */ -int PhyReg, /* Register Address (Offset) */ -SK_U16 Val) /* Value */ -{ - SK_U16 Mmu; - SK_GEPORT *pPrt; - - pPrt = &pAC->GIni.GP[Port]; - - if (pPrt->PhyType != SK_PHY_XMAC) { - do { - XM_IN16(IoC, Port, XM_MMU_CMD, &Mmu); - /* wait until 'Busy' is cleared */ - } while ((Mmu & XM_MMU_PHY_BUSY) != 0); - } - - /* write the PHY register's address */ - XM_OUT16(IoC, Port, XM_PHY_ADDR, PhyReg | pPrt->PhyAddr); - - /* write the PHY register's value */ - XM_OUT16(IoC, Port, XM_PHY_DATA, Val); - - if (pPrt->PhyType != SK_PHY_XMAC) { - do { - XM_IN16(IoC, Port, XM_MMU_CMD, &Mmu); - /* wait until 'Busy' is cleared */ - } while ((Mmu & XM_MMU_PHY_BUSY) != 0); - } -} /* SkXmPhyWrite */ -#endif /* GENESIS */ - - -#ifdef YUKON -/****************************************************************************** - * - * SkGmPhyRead() - Read from GPHY register - * - * Description: reads a 16-bit word from GPHY through MDIO - * - * Returns: - * nothing - */ -void SkGmPhyRead( -SK_AC *pAC, /* Adapter Context */ -SK_IOC IoC, /* I/O Context */ -int Port, /* Port Index (MAC_1 + n) */ -int PhyReg, /* Register Address (Offset) */ -SK_U16 SK_FAR *pVal) /* Pointer to Value */ -{ - SK_U16 Ctrl; - SK_GEPORT *pPrt; -#ifdef VCPU - u_long SimCyle; - u_long SimLowTime; - - VCPUgetTime(&SimCyle, &SimLowTime); - VCPUprintf(0, "SkGmPhyRead(%u), SimCyle=%u, SimLowTime=%u\n", - PhyReg, SimCyle, SimLowTime); -#endif /* VCPU */ - - pPrt = &pAC->GIni.GP[Port]; - - /* set PHY-Register offset and 'Read' OpCode (= 1) */ - *pVal = (SK_U16)(GM_SMI_CT_PHY_AD(pPrt->PhyAddr) | - GM_SMI_CT_REG_AD(PhyReg) | GM_SMI_CT_OP_RD); - - GM_OUT16(IoC, Port, GM_SMI_CTRL, *pVal); - - GM_IN16(IoC, Port, GM_SMI_CTRL, &Ctrl); - - /* additional check for MDC/MDIO activity */ - if ((Ctrl & GM_SMI_CT_BUSY) == 0) { - *pVal = 0; - return; - } - - *pVal |= GM_SMI_CT_BUSY; - - do { -#ifdef VCPU - VCPUwaitTime(1000); -#endif /* VCPU */ - - GM_IN16(IoC, Port, GM_SMI_CTRL, &Ctrl); - - /* wait until 'ReadValid' is set */ - } while (Ctrl == *pVal); - - /* get the PHY register's value */ - GM_IN16(IoC, Port, GM_SMI_DATA, pVal); - -#ifdef VCPU - VCPUgetTime(&SimCyle, &SimLowTime); - VCPUprintf(0, "VCPUgetTime(), SimCyle=%u, SimLowTime=%u\n", - SimCyle, SimLowTime); -#endif /* VCPU */ - -} /* SkGmPhyRead */ - - -/****************************************************************************** - * - * SkGmPhyWrite() - Write to GPHY register - * - * Description: writes a 16-bit word to GPHY through MDIO - * - * Returns: - * nothing - */ -void SkGmPhyWrite( -SK_AC *pAC, /* Adapter Context */ -SK_IOC IoC, /* I/O Context */ -int Port, /* Port Index (MAC_1 + n) */ -int PhyReg, /* Register Address (Offset) */ -SK_U16 Val) /* Value */ -{ - SK_U16 Ctrl; - SK_GEPORT *pPrt; -#ifdef VCPU - SK_U32 DWord; - u_long SimCyle; - u_long SimLowTime; - - VCPUgetTime(&SimCyle, &SimLowTime); - VCPUprintf(0, "SkGmPhyWrite(Reg=%u, Val=0x%04x), SimCyle=%u, SimLowTime=%u\n", - PhyReg, Val, SimCyle, SimLowTime); -#endif /* VCPU */ - - pPrt = &pAC->GIni.GP[Port]; - - /* write the PHY register's value */ - GM_OUT16(IoC, Port, GM_SMI_DATA, Val); - - /* set PHY-Register offset and 'Write' OpCode (= 0) */ - Val = GM_SMI_CT_PHY_AD(pPrt->PhyAddr) | GM_SMI_CT_REG_AD(PhyReg); - - GM_OUT16(IoC, Port, GM_SMI_CTRL, Val); - - GM_IN16(IoC, Port, GM_SMI_CTRL, &Ctrl); - - /* additional check for MDC/MDIO activity */ - if ((Ctrl & GM_SMI_CT_BUSY) == 0) { - return; - } - - Val |= GM_SMI_CT_BUSY; - - do { -#ifdef VCPU - /* read Timer value */ - SK_IN32(IoC, B2_TI_VAL, &DWord); - - VCPUwaitTime(1000); -#endif /* VCPU */ - - GM_IN16(IoC, Port, GM_SMI_CTRL, &Ctrl); - - /* wait until 'Busy' is cleared */ - } while (Ctrl == Val); - -#ifdef VCPU - VCPUgetTime(&SimCyle, &SimLowTime); - VCPUprintf(0, "VCPUgetTime(), SimCyle=%u, SimLowTime=%u\n", - SimCyle, SimLowTime); -#endif /* VCPU */ - -} /* SkGmPhyWrite */ -#endif /* YUKON */ - - -#ifdef SK_DIAG -/****************************************************************************** - * - * SkGePhyRead() - Read from PHY register - * - * Description: calls a read PHY routine dep. on board type - * - * Returns: - * nothing - */ -void SkGePhyRead( -SK_AC *pAC, /* Adapter Context */ -SK_IOC IoC, /* I/O Context */ -int Port, /* Port Index (MAC_1 + n) */ -int PhyReg, /* Register Address (Offset) */ -SK_U16 *pVal) /* Pointer to Value */ -{ - void (*r_func)(SK_AC *pAC, SK_IOC IoC, int Port, int Reg, SK_U16 *pVal); - - if (pAC->GIni.GIGenesis) { - r_func = SkXmPhyRead; - } - else { - r_func = SkGmPhyRead; - } - - r_func(pAC, IoC, Port, PhyReg, pVal); -} /* SkGePhyRead */ - - -/****************************************************************************** - * - * SkGePhyWrite() - Write to PHY register - * - * Description: calls a write PHY routine dep. on board type - * - * Returns: - * nothing - */ -void SkGePhyWrite( -SK_AC *pAC, /* Adapter Context */ -SK_IOC IoC, /* I/O Context */ -int Port, /* Port Index (MAC_1 + n) */ -int PhyReg, /* Register Address (Offset) */ -SK_U16 Val) /* Value */ -{ - void (*w_func)(SK_AC *pAC, SK_IOC IoC, int Port, int Reg, SK_U16 Val); - - if (pAC->GIni.GIGenesis) { - w_func = SkXmPhyWrite; - } - else { - w_func = SkGmPhyWrite; - } - - w_func(pAC, IoC, Port, PhyReg, Val); -} /* SkGePhyWrite */ -#endif /* SK_DIAG */ - - -/****************************************************************************** - * - * SkMacPromiscMode() - Enable / Disable Promiscuous Mode - * - * Description: - * enables / disables promiscuous mode by setting Mode Register (XMAC) or - * Receive Control Register (GMAC) dep. on board type - * - * Returns: - * nothing - */ -void SkMacPromiscMode( -SK_AC *pAC, /* adapter context */ -SK_IOC IoC, /* IO context */ -int Port, /* Port Index (MAC_1 + n) */ -SK_BOOL Enable) /* Enable / Disable */ -{ -#ifdef YUKON - SK_U16 RcReg; -#endif -#ifdef GENESIS - SK_U32 MdReg; -#endif - -#ifdef GENESIS - if (pAC->GIni.GIGenesis) { - - XM_IN32(IoC, Port, XM_MODE, &MdReg); - /* enable or disable promiscuous mode */ - if (Enable) { - MdReg |= XM_MD_ENA_PROM; - } - else { - MdReg &= ~XM_MD_ENA_PROM; - } - /* setup Mode Register */ - XM_OUT32(IoC, Port, XM_MODE, MdReg); - } -#endif /* GENESIS */ - -#ifdef YUKON - if (pAC->GIni.GIYukon) { - - GM_IN16(IoC, Port, GM_RX_CTRL, &RcReg); - - /* enable or disable unicast and multicast filtering */ - if (Enable) { - RcReg &= ~(GM_RXCR_UCF_ENA | GM_RXCR_MCF_ENA); - } - else { - RcReg |= (GM_RXCR_UCF_ENA | GM_RXCR_MCF_ENA); - } - /* setup Receive Control Register */ - GM_OUT16(IoC, Port, GM_RX_CTRL, RcReg); - } -#endif /* YUKON */ - -} /* SkMacPromiscMode*/ - - -/****************************************************************************** - * - * SkMacHashing() - Enable / Disable Hashing - * - * Description: - * enables / disables hashing by setting Mode Register (XMAC) or - * Receive Control Register (GMAC) dep. on board type - * - * Returns: - * nothing - */ -void SkMacHashing( -SK_AC *pAC, /* adapter context */ -SK_IOC IoC, /* IO context */ -int Port, /* Port Index (MAC_1 + n) */ -SK_BOOL Enable) /* Enable / Disable */ -{ -#ifdef YUKON - SK_U16 RcReg; -#endif -#ifdef GENESIS - SK_U32 MdReg; -#endif - -#ifdef GENESIS - if (pAC->GIni.GIGenesis) { - - XM_IN32(IoC, Port, XM_MODE, &MdReg); - /* enable or disable hashing */ - if (Enable) { - MdReg |= XM_MD_ENA_HASH; - } - else { - MdReg &= ~XM_MD_ENA_HASH; - } - /* setup Mode Register */ - XM_OUT32(IoC, Port, XM_MODE, MdReg); - } -#endif /* GENESIS */ - -#ifdef YUKON - if (pAC->GIni.GIYukon) { - - GM_IN16(IoC, Port, GM_RX_CTRL, &RcReg); - - /* enable or disable multicast filtering */ - if (Enable) { - RcReg |= GM_RXCR_MCF_ENA; - } - else { - RcReg &= ~GM_RXCR_MCF_ENA; - } - /* setup Receive Control Register */ - GM_OUT16(IoC, Port, GM_RX_CTRL, RcReg); - } -#endif /* YUKON */ - -} /* SkMacHashing*/ - - -#ifdef SK_DIAG -/****************************************************************************** - * - * SkXmSetRxCmd() - Modify the value of the XMAC's Rx Command Register - * - * Description: - * The features - * - FCS stripping, SK_STRIP_FCS_ON/OFF - * - pad byte stripping, SK_STRIP_PAD_ON/OFF - * - don't set XMR_FS_ERR in status SK_LENERR_OK_ON/OFF - * for inrange length error frames - * - don't set XMR_FS_ERR in status SK_BIG_PK_OK_ON/OFF - * for frames > 1514 bytes - * - enable Rx of own packets SK_SELF_RX_ON/OFF - * - * for incoming packets may be enabled/disabled by this function. - * Additional modes may be added later. - * Multiple modes can be enabled/disabled at the same time. - * The new configuration is written to the Rx Command register immediately. - * - * Returns: - * nothing - */ -static void SkXmSetRxCmd( -SK_AC *pAC, /* adapter context */ -SK_IOC IoC, /* IO context */ -int Port, /* Port Index (MAC_1 + n) */ -int Mode) /* Mode is SK_STRIP_FCS_ON/OFF, SK_STRIP_PAD_ON/OFF, - SK_LENERR_OK_ON/OFF, or SK_BIG_PK_OK_ON/OFF */ -{ - SK_U16 OldRxCmd; - SK_U16 RxCmd; - - XM_IN16(IoC, Port, XM_RX_CMD, &OldRxCmd); - - RxCmd = OldRxCmd; - - switch (Mode & (SK_STRIP_FCS_ON | SK_STRIP_FCS_OFF)) { - case SK_STRIP_FCS_ON: - RxCmd |= XM_RX_STRIP_FCS; - break; - case SK_STRIP_FCS_OFF: - RxCmd &= ~XM_RX_STRIP_FCS; - break; - } - - switch (Mode & (SK_STRIP_PAD_ON | SK_STRIP_PAD_OFF)) { - case SK_STRIP_PAD_ON: - RxCmd |= XM_RX_STRIP_PAD; - break; - case SK_STRIP_PAD_OFF: - RxCmd &= ~XM_RX_STRIP_PAD; - break; - } - - switch (Mode & (SK_LENERR_OK_ON | SK_LENERR_OK_OFF)) { - case SK_LENERR_OK_ON: - RxCmd |= XM_RX_LENERR_OK; - break; - case SK_LENERR_OK_OFF: - RxCmd &= ~XM_RX_LENERR_OK; - break; - } - - switch (Mode & (SK_BIG_PK_OK_ON | SK_BIG_PK_OK_OFF)) { - case SK_BIG_PK_OK_ON: - RxCmd |= XM_RX_BIG_PK_OK; - break; - case SK_BIG_PK_OK_OFF: - RxCmd &= ~XM_RX_BIG_PK_OK; - break; - } - - switch (Mode & (SK_SELF_RX_ON | SK_SELF_RX_OFF)) { - case SK_SELF_RX_ON: - RxCmd |= XM_RX_SELF_RX; - break; - case SK_SELF_RX_OFF: - RxCmd &= ~XM_RX_SELF_RX; - break; - } - - /* Write the new mode to the Rx command register if required */ - if (OldRxCmd != RxCmd) { - XM_OUT16(IoC, Port, XM_RX_CMD, RxCmd); - } -} /* SkXmSetRxCmd */ - - -/****************************************************************************** - * - * SkGmSetRxCmd() - Modify the value of the GMAC's Rx Control Register - * - * Description: - * The features - * - FCS (CRC) stripping, SK_STRIP_FCS_ON/OFF - * - don't set GMR_FS_LONG_ERR SK_BIG_PK_OK_ON/OFF - * for frames > 1514 bytes - * - enable Rx of own packets SK_SELF_RX_ON/OFF - * - * for incoming packets may be enabled/disabled by this function. - * Additional modes may be added later. - * Multiple modes can be enabled/disabled at the same time. - * The new configuration is written to the Rx Command register immediately. - * - * Returns: - * nothing - */ -static void SkGmSetRxCmd( -SK_AC *pAC, /* adapter context */ -SK_IOC IoC, /* IO context */ -int Port, /* Port Index (MAC_1 + n) */ -int Mode) /* Mode is SK_STRIP_FCS_ON/OFF, SK_STRIP_PAD_ON/OFF, - SK_LENERR_OK_ON/OFF, or SK_BIG_PK_OK_ON/OFF */ -{ - SK_U16 OldRxCmd; - SK_U16 RxCmd; - - if ((Mode & (SK_STRIP_FCS_ON | SK_STRIP_FCS_OFF)) != 0) { - - GM_IN16(IoC, Port, GM_RX_CTRL, &OldRxCmd); - - RxCmd = OldRxCmd; - - if ((Mode & SK_STRIP_FCS_ON) != 0) { - RxCmd |= GM_RXCR_CRC_DIS; - } - else { - RxCmd &= ~GM_RXCR_CRC_DIS; - } - /* Write the new mode to the Rx control register if required */ - if (OldRxCmd != RxCmd) { - GM_OUT16(IoC, Port, GM_RX_CTRL, RxCmd); - } - } - - if ((Mode & (SK_BIG_PK_OK_ON | SK_BIG_PK_OK_OFF)) != 0) { - - GM_IN16(IoC, Port, GM_SERIAL_MODE, &OldRxCmd); - - RxCmd = OldRxCmd; - - if ((Mode & SK_BIG_PK_OK_ON) != 0) { - RxCmd |= GM_SMOD_JUMBO_ENA; - } - else { - RxCmd &= ~GM_SMOD_JUMBO_ENA; - } - /* Write the new mode to the Rx control register if required */ - if (OldRxCmd != RxCmd) { - GM_OUT16(IoC, Port, GM_SERIAL_MODE, RxCmd); - } - } -} /* SkGmSetRxCmd */ - - -/****************************************************************************** - * - * SkMacSetRxCmd() - Modify the value of the MAC's Rx Control Register - * - * Description: modifies the MAC's Rx Control reg. dep. on board type - * - * Returns: - * nothing - */ -void SkMacSetRxCmd( -SK_AC *pAC, /* adapter context */ -SK_IOC IoC, /* IO context */ -int Port, /* Port Index (MAC_1 + n) */ -int Mode) /* Rx Mode */ -{ - if (pAC->GIni.GIGenesis) { - - SkXmSetRxCmd(pAC, IoC, Port, Mode); - } - else { - - SkGmSetRxCmd(pAC, IoC, Port, Mode); - } - -} /* SkMacSetRxCmd */ - - -/****************************************************************************** - * - * SkMacCrcGener() - Enable / Disable CRC Generation - * - * Description: enables / disables CRC generation dep. on board type - * - * Returns: - * nothing - */ -void SkMacCrcGener( -SK_AC *pAC, /* adapter context */ -SK_IOC IoC, /* IO context */ -int Port, /* Port Index (MAC_1 + n) */ -SK_BOOL Enable) /* Enable / Disable */ -{ - SK_U16 Word; - - if (pAC->GIni.GIGenesis) { - - XM_IN16(IoC, Port, XM_TX_CMD, &Word); - - if (Enable) { - Word &= ~XM_TX_NO_CRC; - } - else { - Word |= XM_TX_NO_CRC; - } - /* setup Tx Command Register */ - XM_OUT16(IoC, Port, XM_TX_CMD, Word); - } - else { - - GM_IN16(IoC, Port, GM_TX_CTRL, &Word); - - if (Enable) { - Word &= ~GM_TXCR_CRC_DIS; - } - else { - Word |= GM_TXCR_CRC_DIS; - } - /* setup Tx Control Register */ - GM_OUT16(IoC, Port, GM_TX_CTRL, Word); - } - -} /* SkMacCrcGener*/ - -#endif /* SK_DIAG */ - - -#ifdef GENESIS -/****************************************************************************** - * - * SkXmClrExactAddr() - Clear Exact Match Address Registers - * - * Description: - * All Exact Match Address registers of the XMAC 'Port' will be - * cleared starting with 'StartNum' up to (and including) the - * Exact Match address number of 'StopNum'. - * - * Returns: - * nothing - */ -void SkXmClrExactAddr( -SK_AC *pAC, /* adapter context */ -SK_IOC IoC, /* IO context */ -int Port, /* Port Index (MAC_1 + n) */ -int StartNum, /* Begin with this Address Register Index (0..15) */ -int StopNum) /* Stop after finished with this Register Idx (0..15) */ -{ - int i; - SK_U16 ZeroAddr[3] = {0x0000, 0x0000, 0x0000}; - - if ((unsigned)StartNum > 15 || (unsigned)StopNum > 15 || - StartNum > StopNum) { - - SK_ERR_LOG(pAC, SK_ERRCL_SW, SKERR_HWI_E001, SKERR_HWI_E001MSG); - return; - } - - for (i = StartNum; i <= StopNum; i++) { - XM_OUTADDR(IoC, Port, XM_EXM(i), &ZeroAddr[0]); - } -} /* SkXmClrExactAddr */ -#endif /* GENESIS */ - - -/****************************************************************************** - * - * SkMacFlushTxFifo() - Flush the MAC's transmit FIFO - * - * Description: - * Flush the transmit FIFO of the MAC specified by the index 'Port' - * - * Returns: - * nothing - */ -void SkMacFlushTxFifo( -SK_AC *pAC, /* adapter context */ -SK_IOC IoC, /* IO context */ -int Port) /* Port Index (MAC_1 + n) */ -{ -#ifdef GENESIS - SK_U32 MdReg; - - if (pAC->GIni.GIGenesis) { - - XM_IN32(IoC, Port, XM_MODE, &MdReg); - - XM_OUT32(IoC, Port, XM_MODE, MdReg | XM_MD_FTF); - } -#endif /* GENESIS */ - -#ifdef YUKON - if (pAC->GIni.GIYukon) { - /* no way to flush the FIFO we have to issue a reset */ - /* TBD */ - } -#endif /* YUKON */ - -} /* SkMacFlushTxFifo */ - - -/****************************************************************************** - * - * SkMacFlushRxFifo() - Flush the MAC's receive FIFO - * - * Description: - * Flush the receive FIFO of the MAC specified by the index 'Port' - * - * Returns: - * nothing - */ -static void SkMacFlushRxFifo( -SK_AC *pAC, /* adapter context */ -SK_IOC IoC, /* IO context */ -int Port) /* Port Index (MAC_1 + n) */ -{ -#ifdef GENESIS - SK_U32 MdReg; - - if (pAC->GIni.GIGenesis) { - - XM_IN32(IoC, Port, XM_MODE, &MdReg); - - XM_OUT32(IoC, Port, XM_MODE, MdReg | XM_MD_FRF); - } -#endif /* GENESIS */ - -#ifdef YUKON - if (pAC->GIni.GIYukon) { - /* no way to flush the FIFO we have to issue a reset */ - /* TBD */ - } -#endif /* YUKON */ - -} /* SkMacFlushRxFifo */ - - -#ifdef GENESIS -/****************************************************************************** - * - * SkXmSoftRst() - Do a XMAC software reset - * - * Description: - * The PHY registers should not be destroyed during this - * kind of software reset. Therefore the XMAC Software Reset - * (XM_GP_RES_MAC bit in XM_GP_PORT) must not be used! - * - * The software reset is done by - * - disabling the Rx and Tx state machine, - * - resetting the statistics module, - * - clear all other significant XMAC Mode, - * Command, and Control Registers - * - clearing the Hash Register and the - * Exact Match Address registers, and - * - flushing the XMAC's Rx and Tx FIFOs. - * - * Note: - * Another requirement when stopping the XMAC is to - * avoid sending corrupted frames on the network. - * Disabling the Tx state machine will NOT interrupt - * the currently transmitted frame. But we must take care - * that the Tx FIFO is cleared AFTER the current frame - * is complete sent to the network. - * - * It takes about 12ns to send a frame with 1538 bytes. - * One PCI clock goes at least 15ns (66MHz). Therefore - * after reading XM_GP_PORT back, we are sure that the - * transmitter is disabled AND idle. And this means - * we may flush the transmit FIFO now. - * - * Returns: - * nothing - */ -static void SkXmSoftRst( -SK_AC *pAC, /* adapter context */ -SK_IOC IoC, /* IO context */ -int Port) /* Port Index (MAC_1 + n) */ -{ - SK_U16 ZeroAddr[4] = {0x0000, 0x0000, 0x0000, 0x0000}; - - /* reset the statistics module */ - XM_OUT32(IoC, Port, XM_GP_PORT, XM_GP_RES_STAT); - - /* disable all XMAC IRQs */ - XM_OUT16(IoC, Port, XM_IMSK, 0xffff); - - XM_OUT32(IoC, Port, XM_MODE, 0); /* clear Mode Reg */ - - XM_OUT16(IoC, Port, XM_TX_CMD, 0); /* reset TX CMD Reg */ - XM_OUT16(IoC, Port, XM_RX_CMD, 0); /* reset RX CMD Reg */ - - /* disable all PHY IRQs */ - switch (pAC->GIni.GP[Port].PhyType) { - case SK_PHY_BCOM: - SkXmPhyWrite(pAC, IoC, Port, PHY_BCOM_INT_MASK, 0xffff); - break; -#ifdef OTHER_PHY - case SK_PHY_LONE: - SkXmPhyWrite(pAC, IoC, Port, PHY_LONE_INT_ENAB, 0); - break; - case SK_PHY_NAT: - /* todo: National - SkXmPhyWrite(pAC, IoC, Port, PHY_NAT_INT_MASK, 0xffff); */ - break; -#endif /* OTHER_PHY */ - } - - /* clear the Hash Register */ - XM_OUTHASH(IoC, Port, XM_HSM, &ZeroAddr); - - /* clear the Exact Match Address registers */ - SkXmClrExactAddr(pAC, IoC, Port, 0, 15); - - /* clear the Source Check Address registers */ - XM_OUTHASH(IoC, Port, XM_SRC_CHK, &ZeroAddr); - -} /* SkXmSoftRst */ - - -/****************************************************************************** - * - * SkXmHardRst() - Do a XMAC hardware reset - * - * Description: - * The XMAC of the specified 'Port' and all connected devices - * (PHY and SERDES) will receive a reset signal on its *Reset pins. - * External PHYs must be reset by clearing a bit in the GPIO register - * (Timing requirements: Broadcom: 400ns, Level One: none, National: 80ns). - * - * ATTENTION: - * It is absolutely necessary to reset the SW_RST Bit first - * before calling this function. - * - * Returns: - * nothing - */ -static void SkXmHardRst( -SK_AC *pAC, /* adapter context */ -SK_IOC IoC, /* IO context */ -int Port) /* Port Index (MAC_1 + n) */ -{ - SK_U32 Reg; - int i; - int TOut; - SK_U16 Word; - - for (i = 0; i < 4; i++) { - /* TX_MFF_CTRL1 has 32 bits, but only the lowest 16 bits are used */ - SK_OUT16(IoC, MR_ADDR(Port, TX_MFF_CTRL1), MFF_CLR_MAC_RST); - - TOut = 0; - do { - if (TOut++ > 10000) { - /* - * Adapter seems to be in RESET state. - * Registers cannot be written. - */ - return; - } - - SK_OUT16(IoC, MR_ADDR(Port, TX_MFF_CTRL1), MFF_SET_MAC_RST); - - SK_IN16(IoC, MR_ADDR(Port, TX_MFF_CTRL1), &Word); - - } while ((Word & MFF_SET_MAC_RST) == 0); - } - - /* For external PHYs there must be special handling */ - if (pAC->GIni.GP[Port].PhyType != SK_PHY_XMAC) { - - SK_IN32(IoC, B2_GP_IO, &Reg); - - if (Port == 0) { - Reg |= GP_DIR_0; /* set to output */ - Reg &= ~GP_IO_0; /* set PHY reset (active low) */ - } - else { - Reg |= GP_DIR_2; /* set to output */ - Reg &= ~GP_IO_2; /* set PHY reset (active low) */ - } - /* reset external PHY */ - SK_OUT32(IoC, B2_GP_IO, Reg); - - /* short delay */ - SK_IN32(IoC, B2_GP_IO, &Reg); - } -} /* SkXmHardRst */ - - -/****************************************************************************** - * - * SkXmClearRst() - Release the PHY & XMAC reset - * - * Description: - * - * Returns: - * nothing - */ -static void SkXmClearRst( -SK_AC *pAC, /* adapter context */ -SK_IOC IoC, /* IO context */ -int Port) /* Port Index (MAC_1 + n) */ -{ - SK_U32 DWord; - - /* clear HW reset */ - SK_OUT16(IoC, MR_ADDR(Port, TX_MFF_CTRL1), MFF_CLR_MAC_RST); - - if (pAC->GIni.GP[Port].PhyType != SK_PHY_XMAC) { - - SK_IN32(IoC, B2_GP_IO, &DWord); - - if (Port == 0) { - DWord |= (GP_DIR_0 | GP_IO_0); /* set to output */ - } - else { - DWord |= (GP_DIR_2 | GP_IO_2); /* set to output */ - } - /* Clear PHY reset */ - SK_OUT32(IoC, B2_GP_IO, DWord); - - /* Enable GMII interface */ - XM_OUT16(IoC, Port, XM_HW_CFG, XM_HW_GMII_MD); - } -} /* SkXmClearRst */ -#endif /* GENESIS */ - - -#ifdef YUKON -/****************************************************************************** - * - * SkGmSoftRst() - Do a GMAC software reset - * - * Description: - * The GPHY registers should not be destroyed during this - * kind of software reset. - * - * Returns: - * nothing - */ -static void SkGmSoftRst( -SK_AC *pAC, /* adapter context */ -SK_IOC IoC, /* IO context */ -int Port) /* Port Index (MAC_1 + n) */ -{ - SK_U16 EmptyHash[4] = {0x0000, 0x0000, 0x0000, 0x0000}; - SK_U16 RxCtrl; - - /* reset the statistics module */ - - /* disable all GMAC IRQs */ - SK_OUT8(IoC, GMAC_IRQ_MSK, 0); - - /* disable all PHY IRQs */ - SkGmPhyWrite(pAC, IoC, Port, PHY_MARV_INT_MASK, 0); - - /* clear the Hash Register */ - GM_OUTHASH(IoC, Port, GM_MC_ADDR_H1, EmptyHash); - - /* Enable Unicast and Multicast filtering */ - GM_IN16(IoC, Port, GM_RX_CTRL, &RxCtrl); - - GM_OUT16(IoC, Port, GM_RX_CTRL, - (SK_U16)(RxCtrl | GM_RXCR_UCF_ENA | GM_RXCR_MCF_ENA)); - -} /* SkGmSoftRst */ - - -/****************************************************************************** - * - * SkGmHardRst() - Do a GMAC hardware reset - * - * Description: - * - * Returns: - * nothing - */ -static void SkGmHardRst( -SK_AC *pAC, /* adapter context */ -SK_IOC IoC, /* IO context */ -int Port) /* Port Index (MAC_1 + n) */ -{ - SK_U32 DWord; - - /* WA code for COMA mode */ - if (pAC->GIni.GIYukonLite && - pAC->GIni.GIChipRev >= CHIP_REV_YU_LITE_A3) { - - SK_IN32(IoC, B2_GP_IO, &DWord); - - DWord |= (GP_DIR_9 | GP_IO_9); - - /* set PHY reset */ - SK_OUT32(IoC, B2_GP_IO, DWord); - } - - /* set GPHY Control reset */ - SK_OUT32(IoC, MR_ADDR(Port, GPHY_CTRL), GPC_RST_SET); - - /* set GMAC Control reset */ - SK_OUT32(IoC, MR_ADDR(Port, GMAC_CTRL), GMC_RST_SET); - -} /* SkGmHardRst */ - - -/****************************************************************************** - * - * SkGmClearRst() - Release the GPHY & GMAC reset - * - * Description: - * - * Returns: - * nothing - */ -static void SkGmClearRst( -SK_AC *pAC, /* adapter context */ -SK_IOC IoC, /* IO context */ -int Port) /* Port Index (MAC_1 + n) */ -{ - SK_U32 DWord; - -#ifdef XXX - /* clear GMAC Control reset */ - SK_OUT32(IoC, MR_ADDR(Port, GMAC_CTRL), GMC_RST_CLR); - - /* set GMAC Control reset */ - SK_OUT32(IoC, MR_ADDR(Port, GMAC_CTRL), GMC_RST_SET); -#endif /* XXX */ - - /* WA code for COMA mode */ - if (pAC->GIni.GIYukonLite && - pAC->GIni.GIChipRev >= CHIP_REV_YU_LITE_A3) { - - SK_IN32(IoC, B2_GP_IO, &DWord); - - DWord |= GP_DIR_9; /* set to output */ - DWord &= ~GP_IO_9; /* clear PHY reset (active high) */ - - /* clear PHY reset */ - SK_OUT32(IoC, B2_GP_IO, DWord); - } - - /* set HWCFG_MODE */ - DWord = GPC_INT_POL_HI | GPC_DIS_FC | GPC_DIS_SLEEP | - GPC_ENA_XC | GPC_ANEG_ADV_ALL_M | GPC_ENA_PAUSE | - (pAC->GIni.GICopperType ? GPC_HWCFG_GMII_COP : - GPC_HWCFG_GMII_FIB); - - /* set GPHY Control reset */ - SK_OUT32(IoC, MR_ADDR(Port, GPHY_CTRL), DWord | GPC_RST_SET); - - /* release GPHY Control reset */ - SK_OUT32(IoC, MR_ADDR(Port, GPHY_CTRL), DWord | GPC_RST_CLR); - -#ifdef VCPU - VCpuWait(9000); -#endif /* VCPU */ - - /* clear GMAC Control reset */ - SK_OUT32(IoC, MR_ADDR(Port, GMAC_CTRL), GMC_PAUSE_ON | GMC_RST_CLR); - -#ifdef VCPU - VCpuWait(2000); - - SK_IN32(IoC, MR_ADDR(Port, GPHY_CTRL), &DWord); - - SK_IN32(IoC, B0_ISRC, &DWord); -#endif /* VCPU */ - -} /* SkGmClearRst */ -#endif /* YUKON */ - - -/****************************************************************************** - * - * SkMacSoftRst() - Do a MAC software reset - * - * Description: calls a MAC software reset routine dep. on board type - * - * Returns: - * nothing - */ -void SkMacSoftRst( -SK_AC *pAC, /* adapter context */ -SK_IOC IoC, /* IO context */ -int Port) /* Port Index (MAC_1 + n) */ -{ - SK_GEPORT *pPrt; - - pPrt = &pAC->GIni.GP[Port]; - - /* disable receiver and transmitter */ - SkMacRxTxDisable(pAC, IoC, Port); - -#ifdef GENESIS - if (pAC->GIni.GIGenesis) { - - SkXmSoftRst(pAC, IoC, Port); - } -#endif /* GENESIS */ - -#ifdef YUKON - if (pAC->GIni.GIYukon) { - - SkGmSoftRst(pAC, IoC, Port); - } -#endif /* YUKON */ - - /* flush the MAC's Rx and Tx FIFOs */ - SkMacFlushTxFifo(pAC, IoC, Port); - - SkMacFlushRxFifo(pAC, IoC, Port); - - pPrt->PState = SK_PRT_STOP; - -} /* SkMacSoftRst */ - - -/****************************************************************************** - * - * SkMacHardRst() - Do a MAC hardware reset - * - * Description: calls a MAC hardware reset routine dep. on board type - * - * Returns: - * nothing - */ -void SkMacHardRst( -SK_AC *pAC, /* adapter context */ -SK_IOC IoC, /* IO context */ -int Port) /* Port Index (MAC_1 + n) */ -{ - -#ifdef GENESIS - if (pAC->GIni.GIGenesis) { - - SkXmHardRst(pAC, IoC, Port); - } -#endif /* GENESIS */ - -#ifdef YUKON - if (pAC->GIni.GIYukon) { - - SkGmHardRst(pAC, IoC, Port); - } -#endif /* YUKON */ - - pAC->GIni.GP[Port].PState = SK_PRT_RESET; - -} /* SkMacHardRst */ - - -#ifdef GENESIS -/****************************************************************************** - * - * SkXmInitMac() - Initialize the XMAC II - * - * Description: - * Initialize the XMAC of the specified port. - * The XMAC must be reset or stopped before calling this function. - * - * Note: - * The XMAC's Rx and Tx state machine is still disabled when returning. - * - * Returns: - * nothing - */ -void SkXmInitMac( -SK_AC *pAC, /* adapter context */ -SK_IOC IoC, /* IO context */ -int Port) /* Port Index (MAC_1 + n) */ -{ - SK_GEPORT *pPrt; - int i; - SK_U16 SWord; - - pPrt = &pAC->GIni.GP[Port]; - - if (pPrt->PState == SK_PRT_STOP) { - /* Port State: SK_PRT_STOP */ - /* Verify that the reset bit is cleared */ - SK_IN16(IoC, MR_ADDR(Port, TX_MFF_CTRL1), &SWord); - - if ((SWord & MFF_SET_MAC_RST) != 0) { - /* PState does not match HW state */ - SK_ERR_LOG(pAC, SK_ERRCL_SW, SKERR_HWI_E006, SKERR_HWI_E006MSG); - /* Correct it */ - pPrt->PState = SK_PRT_RESET; - } - } - - if (pPrt->PState == SK_PRT_RESET) { - - SkXmClearRst(pAC, IoC, Port); - - if (pPrt->PhyType != SK_PHY_XMAC) { - /* read Id from external PHY (all have the same address) */ - SkXmPhyRead(pAC, IoC, Port, PHY_XMAC_ID1, &pPrt->PhyId1); - - /* - * Optimize MDIO transfer by suppressing preamble. - * Must be done AFTER first access to BCOM chip. - */ - XM_IN16(IoC, Port, XM_MMU_CMD, &SWord); - - XM_OUT16(IoC, Port, XM_MMU_CMD, SWord | XM_MMU_NO_PRE); - - if (pPrt->PhyId1 == PHY_BCOM_ID1_C0) { - /* - * Workaround BCOM Errata for the C0 type. - * Write magic patterns to reserved registers. - */ - i = 0; - while (BcomRegC0Hack[i].PhyReg != 0) { - SkXmPhyWrite(pAC, IoC, Port, BcomRegC0Hack[i].PhyReg, - BcomRegC0Hack[i].PhyVal); - i++; - } - } - else if (pPrt->PhyId1 == PHY_BCOM_ID1_A1) { - /* - * Workaround BCOM Errata for the A1 type. - * Write magic patterns to reserved registers. - */ - i = 0; - while (BcomRegA1Hack[i].PhyReg != 0) { - SkXmPhyWrite(pAC, IoC, Port, BcomRegA1Hack[i].PhyReg, - BcomRegA1Hack[i].PhyVal); - i++; - } - } - - /* - * Workaround BCOM Errata (#10523) for all BCom PHYs. - * Disable Power Management after reset. - */ - SkXmPhyRead(pAC, IoC, Port, PHY_BCOM_AUX_CTRL, &SWord); - - SkXmPhyWrite(pAC, IoC, Port, PHY_BCOM_AUX_CTRL, - (SK_U16)(SWord | PHY_B_AC_DIS_PM)); - - /* PHY LED initialization is done in SkGeXmitLED() */ - } - - /* Dummy read the Interrupt source register */ - XM_IN16(IoC, Port, XM_ISRC, &SWord); - - /* - * The auto-negotiation process starts immediately after - * clearing the reset. The auto-negotiation process should be - * started by the SIRQ, therefore stop it here immediately. - */ - SkMacInitPhy(pAC, IoC, Port, SK_FALSE); - -#ifdef TEST_ONLY - /* temp. code: enable signal detect */ - /* WARNING: do not override GMII setting above */ - XM_OUT16(IoC, Port, XM_HW_CFG, XM_HW_COM4SIG); -#endif - } - - /* - * configure the XMACs Station Address - * B2_MAC_2 = xx xx xx xx xx x1 is programmed to XMAC A - * B2_MAC_3 = xx xx xx xx xx x2 is programmed to XMAC B - */ - for (i = 0; i < 3; i++) { - /* - * The following 2 statements are together endianess - * independent. Remember this when changing. - */ - SK_IN16(IoC, (B2_MAC_2 + Port * 8 + i * 2), &SWord); - - XM_OUT16(IoC, Port, (XM_SA + i * 2), SWord); - } - - /* Tx Inter Packet Gap (XM_TX_IPG): use default */ - /* Tx High Water Mark (XM_TX_HI_WM): use default */ - /* Tx Low Water Mark (XM_TX_LO_WM): use default */ - /* Host Request Threshold (XM_HT_THR): use default */ - /* Rx Request Threshold (XM_RX_THR): use default */ - /* Rx Low Water Mark (XM_RX_LO_WM): use default */ - - /* configure Rx High Water Mark (XM_RX_HI_WM) */ - XM_OUT16(IoC, Port, XM_RX_HI_WM, SK_XM_RX_HI_WM); - - /* Configure Tx Request Threshold */ - SWord = SK_XM_THR_SL; /* for single port */ - - if (pAC->GIni.GIMacsFound > 1) { - switch (pAC->GIni.GIPortUsage) { - case SK_RED_LINK: - SWord = SK_XM_THR_REDL; /* redundant link */ - break; - case SK_MUL_LINK: - SWord = SK_XM_THR_MULL; /* load balancing */ - break; - case SK_JUMBO_LINK: - SWord = SK_XM_THR_JUMBO; /* jumbo frames */ - break; - default: - SK_ERR_LOG(pAC, SK_ERRCL_SW, SKERR_HWI_E014, SKERR_HWI_E014MSG); - break; - } - } - XM_OUT16(IoC, Port, XM_TX_THR, SWord); - - /* setup register defaults for the Tx Command Register */ - XM_OUT16(IoC, Port, XM_TX_CMD, XM_TX_AUTO_PAD); - - /* setup register defaults for the Rx Command Register */ - SWord = XM_RX_STRIP_FCS | XM_RX_LENERR_OK; - - if (pAC->GIni.GIPortUsage == SK_JUMBO_LINK) { - SWord |= XM_RX_BIG_PK_OK; - } - - if (pPrt->PLinkMode == SK_LMODE_HALF) { - /* - * If in manual half duplex mode the other side might be in - * full duplex mode, so ignore if a carrier extension is not seen - * on frames received - */ - SWord |= XM_RX_DIS_CEXT; - } - - XM_OUT16(IoC, Port, XM_RX_CMD, SWord); - - /* - * setup register defaults for the Mode Register - * - Don't strip error frames to avoid Store & Forward - * on the Rx side. - * - Enable 'Check Station Address' bit - * - Enable 'Check Address Array' bit - */ - XM_OUT32(IoC, Port, XM_MODE, XM_DEF_MODE); - - /* - * Initialize the Receive Counter Event Mask (XM_RX_EV_MSK) - * - Enable all bits excepting 'Octets Rx OK Low CntOv' - * and 'Octets Rx OK Hi Cnt Ov'. - */ - XM_OUT32(IoC, Port, XM_RX_EV_MSK, XMR_DEF_MSK); - - /* - * Initialize the Transmit Counter Event Mask (XM_TX_EV_MSK) - * - Enable all bits excepting 'Octets Tx OK Low CntOv' - * and 'Octets Tx OK Hi Cnt Ov'. - */ - XM_OUT32(IoC, Port, XM_TX_EV_MSK, XMT_DEF_MSK); - - /* - * Do NOT init XMAC interrupt mask here. - * All interrupts remain disable until link comes up! - */ - - /* - * Any additional configuration changes may be done now. - * The last action is to enable the Rx and Tx state machine. - * This should be done after the auto-negotiation process - * has been completed successfully. - */ -} /* SkXmInitMac */ -#endif /* GENESIS */ - - -#ifdef YUKON -/****************************************************************************** - * - * SkGmInitMac() - Initialize the GMAC - * - * Description: - * Initialize the GMAC of the specified port. - * The GMAC must be reset or stopped before calling this function. - * - * Note: - * The GMAC's Rx and Tx state machine is still disabled when returning. - * - * Returns: - * nothing - */ -void SkGmInitMac( -SK_AC *pAC, /* adapter context */ -SK_IOC IoC, /* IO context */ -int Port) /* Port Index (MAC_1 + n) */ -{ - SK_GEPORT *pPrt; - int i; - SK_U16 SWord; - SK_U32 DWord; - - pPrt = &pAC->GIni.GP[Port]; - - if (pPrt->PState == SK_PRT_STOP) { - /* Port State: SK_PRT_STOP */ - /* Verify that the reset bit is cleared */ - SK_IN32(IoC, MR_ADDR(Port, GMAC_CTRL), &DWord); - - if ((DWord & GMC_RST_SET) != 0) { - /* PState does not match HW state */ - SK_ERR_LOG(pAC, SK_ERRCL_SW, SKERR_HWI_E006, SKERR_HWI_E006MSG); - /* Correct it */ - pPrt->PState = SK_PRT_RESET; - } - } - - if (pPrt->PState == SK_PRT_RESET) { - - SkGmHardRst(pAC, IoC, Port); - - SkGmClearRst(pAC, IoC, Port); - - /* Auto-negotiation ? */ - if (pPrt->PLinkMode == SK_LMODE_HALF || pPrt->PLinkMode == SK_LMODE_FULL) { - /* Auto-negotiation disabled */ - - /* get General Purpose Control */ - GM_IN16(IoC, Port, GM_GP_CTRL, &SWord); - - /* disable auto-update for speed, duplex and flow-control */ - SWord |= GM_GPCR_AU_ALL_DIS; - - /* setup General Purpose Control Register */ - GM_OUT16(IoC, Port, GM_GP_CTRL, SWord); - - SWord = GM_GPCR_AU_ALL_DIS; - } - else { - SWord = 0; - } - - /* speed settings */ - switch (pPrt->PLinkSpeed) { - case SK_LSPEED_AUTO: - case SK_LSPEED_1000MBPS: - SWord |= GM_GPCR_SPEED_1000 | GM_GPCR_SPEED_100; - break; - case SK_LSPEED_100MBPS: - SWord |= GM_GPCR_SPEED_100; - break; - case SK_LSPEED_10MBPS: - break; - } - - /* duplex settings */ - if (pPrt->PLinkMode != SK_LMODE_HALF) { - /* set full duplex */ - SWord |= GM_GPCR_DUP_FULL; - } - - /* flow-control settings */ - switch (pPrt->PFlowCtrlMode) { - case SK_FLOW_MODE_NONE: - /* set Pause Off */ - SK_OUT32(IoC, MR_ADDR(Port, GMAC_CTRL), GMC_PAUSE_OFF); - /* disable Tx & Rx flow-control */ - SWord |= GM_GPCR_FC_TX_DIS | GM_GPCR_FC_RX_DIS | GM_GPCR_AU_FCT_DIS; - break; - case SK_FLOW_MODE_LOC_SEND: - /* disable Rx flow-control */ - SWord |= GM_GPCR_FC_RX_DIS | GM_GPCR_AU_FCT_DIS; - break; - case SK_FLOW_MODE_SYMMETRIC: - case SK_FLOW_MODE_SYM_OR_REM: - /* enable Tx & Rx flow-control */ - break; - } - - /* setup General Purpose Control Register */ - GM_OUT16(IoC, Port, GM_GP_CTRL, SWord); - - /* dummy read the Interrupt Source Register */ - SK_IN16(IoC, GMAC_IRQ_SRC, &SWord); - -#ifndef VCPU - /* read Id from PHY */ - SkGmPhyRead(pAC, IoC, Port, PHY_MARV_ID1, &pPrt->PhyId1); - - SkGmInitPhyMarv(pAC, IoC, Port, SK_FALSE); -#endif /* VCPU */ - } - - (void)SkGmResetCounter(pAC, IoC, Port); - - /* setup Transmit Control Register */ - GM_OUT16(IoC, Port, GM_TX_CTRL, TX_COL_THR(pPrt->PMacColThres)); - - /* setup Receive Control Register */ - GM_OUT16(IoC, Port, GM_RX_CTRL, GM_RXCR_UCF_ENA | GM_RXCR_MCF_ENA | - GM_RXCR_CRC_DIS); - - /* setup Transmit Flow Control Register */ - GM_OUT16(IoC, Port, GM_TX_FLOW_CTRL, 0xffff); - - /* setup Transmit Parameter Register */ -#ifdef VCPU - GM_IN16(IoC, Port, GM_TX_PARAM, &SWord); -#endif /* VCPU */ - - SWord = TX_JAM_LEN_VAL(pPrt->PMacJamLen) | - TX_JAM_IPG_VAL(pPrt->PMacJamIpgVal) | - TX_IPG_JAM_DATA(pPrt->PMacJamIpgData); - - GM_OUT16(IoC, Port, GM_TX_PARAM, SWord); - - /* configure the Serial Mode Register */ -#ifdef VCPU - GM_IN16(IoC, Port, GM_SERIAL_MODE, &SWord); -#endif /* VCPU */ - - SWord = GM_SMOD_VLAN_ENA | IPG_DATA_VAL(pPrt->PMacIpgData); - - if (pPrt->PMacLimit4) { - /* reset of collision counter after 4 consecutive collisions */ - SWord |= GM_SMOD_LIMIT_4; - } - - if (pAC->GIni.GIPortUsage == SK_JUMBO_LINK) { - /* enable jumbo mode (Max. Frame Length = 9018) */ - SWord |= GM_SMOD_JUMBO_ENA; - } - - GM_OUT16(IoC, Port, GM_SERIAL_MODE, SWord); - - /* - * configure the GMACs Station Addresses - * in PROM you can find our addresses at: - * B2_MAC_1 = xx xx xx xx xx x0 virtual address - * B2_MAC_2 = xx xx xx xx xx x1 is programmed to GMAC A - * B2_MAC_3 = xx xx xx xx xx x2 is reserved for DualPort - */ - - for (i = 0; i < 3; i++) { - /* - * The following 2 statements are together endianess - * independent. Remember this when changing. - */ - /* physical address: will be used for pause frames */ - SK_IN16(IoC, (B2_MAC_2 + Port * 8 + i * 2), &SWord); - -#ifdef WA_DEV_16 - /* WA for deviation #16 */ - if (pAC->GIni.GIChipId == CHIP_ID_YUKON && pAC->GIni.GIChipRev == 0) { - /* swap the address bytes */ - SWord = ((SWord & 0xff00) >> 8) | ((SWord & 0x00ff) << 8); - - /* write to register in reversed order */ - GM_OUT16(IoC, Port, (GM_SRC_ADDR_1L + (2 - i) * 4), SWord); - } - else { - GM_OUT16(IoC, Port, (GM_SRC_ADDR_1L + i * 4), SWord); - } -#else - GM_OUT16(IoC, Port, (GM_SRC_ADDR_1L + i * 4), SWord); -#endif /* WA_DEV_16 */ - - /* virtual address: will be used for data */ - SK_IN16(IoC, (B2_MAC_1 + Port * 8 + i * 2), &SWord); - - GM_OUT16(IoC, Port, (GM_SRC_ADDR_2L + i * 4), SWord); - - /* reset Multicast filtering Hash registers 1-3 */ - GM_OUT16(IoC, Port, GM_MC_ADDR_H1 + 4*i, 0); - } - - /* reset Multicast filtering Hash register 4 */ - GM_OUT16(IoC, Port, GM_MC_ADDR_H4, 0); - - /* enable interrupt mask for counter overflows */ - GM_OUT16(IoC, Port, GM_TX_IRQ_MSK, 0); - GM_OUT16(IoC, Port, GM_RX_IRQ_MSK, 0); - GM_OUT16(IoC, Port, GM_TR_IRQ_MSK, 0); - -#if defined(SK_DIAG) || defined(DEBUG) - /* read General Purpose Status */ - GM_IN16(IoC, Port, GM_GP_STAT, &SWord); - - SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL, - ("MAC Stat Reg.=0x%04X\n", SWord)); -#endif /* SK_DIAG || DEBUG */ - -#ifdef SK_DIAG - c_print("MAC Stat Reg=0x%04X\n", SWord); -#endif /* SK_DIAG */ - -} /* SkGmInitMac */ -#endif /* YUKON */ - - -#ifdef GENESIS -/****************************************************************************** - * - * SkXmInitDupMd() - Initialize the XMACs Duplex Mode - * - * Description: - * This function initializes the XMACs Duplex Mode. - * It should be called after successfully finishing - * the Auto-negotiation Process - * - * Returns: - * nothing - */ -static void SkXmInitDupMd( -SK_AC *pAC, /* adapter context */ -SK_IOC IoC, /* IO context */ -int Port) /* Port Index (MAC_1 + n) */ -{ - switch (pAC->GIni.GP[Port].PLinkModeStatus) { - case SK_LMODE_STAT_AUTOHALF: - case SK_LMODE_STAT_HALF: - /* Configuration Actions for Half Duplex Mode */ - /* - * XM_BURST = default value. We are probable not quick - * enough at the 'XMAC' bus to burst 8kB. - * The XMAC stops bursting if no transmit frames - * are available or the burst limit is exceeded. - */ - /* XM_TX_RT_LIM = default value (15) */ - /* XM_TX_STIME = default value (0xff = 4096 bit times) */ - break; - case SK_LMODE_STAT_AUTOFULL: - case SK_LMODE_STAT_FULL: - /* Configuration Actions for Full Duplex Mode */ - /* - * The duplex mode is configured by the PHY, - * therefore it seems to be that there is nothing - * to do here. - */ - break; - case SK_LMODE_STAT_UNKNOWN: - default: - SK_ERR_LOG(pAC, SK_ERRCL_SW, SKERR_HWI_E007, SKERR_HWI_E007MSG); - break; - } -} /* SkXmInitDupMd */ - - -/****************************************************************************** - * - * SkXmInitPauseMd() - initialize the Pause Mode to be used for this port - * - * Description: - * This function initializes the Pause Mode which should - * be used for this port. - * It should be called after successfully finishing - * the Auto-negotiation Process - * - * Returns: - * nothing - */ -static void SkXmInitPauseMd( -SK_AC *pAC, /* adapter context */ -SK_IOC IoC, /* IO context */ -int Port) /* Port Index (MAC_1 + n) */ -{ - SK_GEPORT *pPrt; - SK_U32 DWord; - SK_U16 Word; - - pPrt = &pAC->GIni.GP[Port]; - - XM_IN16(IoC, Port, XM_MMU_CMD, &Word); - - if (pPrt->PFlowCtrlStatus == SK_FLOW_STAT_NONE || - pPrt->PFlowCtrlStatus == SK_FLOW_STAT_LOC_SEND) { - - /* Disable Pause Frame Reception */ - Word |= XM_MMU_IGN_PF; - } - else { - /* - * enabling pause frame reception is required for 1000BT - * because the XMAC is not reset if the link is going down - */ - /* Enable Pause Frame Reception */ - Word &= ~XM_MMU_IGN_PF; - } - - XM_OUT16(IoC, Port, XM_MMU_CMD, Word); - - XM_IN32(IoC, Port, XM_MODE, &DWord); - - if (pPrt->PFlowCtrlStatus == SK_FLOW_STAT_SYMMETRIC || - pPrt->PFlowCtrlStatus == SK_FLOW_STAT_LOC_SEND) { - - /* - * Configure Pause Frame Generation - * Use internal and external Pause Frame Generation. - * Sending pause frames is edge triggered. - * Send a Pause frame with the maximum pause time if - * internal oder external FIFO full condition occurs. - * Send a zero pause time frame to re-start transmission. - */ - - /* XM_PAUSE_DA = '010000C28001' (default) */ - - /* XM_MAC_PTIME = 0xffff (maximum) */ - /* remember this value is defined in big endian (!) */ - XM_OUT16(IoC, Port, XM_MAC_PTIME, 0xffff); - - /* Set Pause Mode in Mode Register */ - DWord |= XM_PAUSE_MODE; - - /* Set Pause Mode in MAC Rx FIFO */ - SK_OUT16(IoC, MR_ADDR(Port, RX_MFF_CTRL1), MFF_ENA_PAUSE); - } - else { - /* - * disable pause frame generation is required for 1000BT - * because the XMAC is not reset if the link is going down - */ - /* Disable Pause Mode in Mode Register */ - DWord &= ~XM_PAUSE_MODE; - - /* Disable Pause Mode in MAC Rx FIFO */ - SK_OUT16(IoC, MR_ADDR(Port, RX_MFF_CTRL1), MFF_DIS_PAUSE); - } - - XM_OUT32(IoC, Port, XM_MODE, DWord); -} /* SkXmInitPauseMd*/ - - -/****************************************************************************** - * - * SkXmInitPhyXmac() - Initialize the XMAC Phy registers - * - * Description: initializes all the XMACs Phy registers - * - * Note: - * - * Returns: - * nothing - */ -static void SkXmInitPhyXmac( -SK_AC *pAC, /* adapter context */ -SK_IOC IoC, /* IO context */ -int Port, /* Port Index (MAC_1 + n) */ -SK_BOOL DoLoop) /* Should a Phy LoopBack be set-up? */ -{ - SK_GEPORT *pPrt; - SK_U16 Ctrl; - - pPrt = &pAC->GIni.GP[Port]; - Ctrl = 0; - - /* Auto-negotiation ? */ - if (pPrt->PLinkMode == SK_LMODE_HALF || pPrt->PLinkMode == SK_LMODE_FULL) { - SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL, - ("InitPhyXmac: no auto-negotiation Port %d\n", Port)); - /* Set DuplexMode in Config register */ - if (pPrt->PLinkMode == SK_LMODE_FULL) { - Ctrl |= PHY_CT_DUP_MD; - } - - /* - * Do NOT enable Auto-negotiation here. This would hold - * the link down because no IDLEs are transmitted - */ - } - else { - SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL, - ("InitPhyXmac: with auto-negotiation Port %d\n", Port)); - /* Set Auto-negotiation advertisement */ - - /* Set Full/half duplex capabilities */ - switch (pPrt->PLinkMode) { - case SK_LMODE_AUTOHALF: - Ctrl |= PHY_X_AN_HD; - break; - case SK_LMODE_AUTOFULL: - Ctrl |= PHY_X_AN_FD; - break; - case SK_LMODE_AUTOBOTH: - Ctrl |= PHY_X_AN_FD | PHY_X_AN_HD; - break; - default: - SK_ERR_LOG(pAC, SK_ERRCL_SW | SK_ERRCL_INIT, SKERR_HWI_E015, - SKERR_HWI_E015MSG); - } - - /* Set Flow-control capabilities */ - switch (pPrt->PFlowCtrlMode) { - case SK_FLOW_MODE_NONE: - Ctrl |= PHY_X_P_NO_PAUSE; - break; - case SK_FLOW_MODE_LOC_SEND: - Ctrl |= PHY_X_P_ASYM_MD; - break; - case SK_FLOW_MODE_SYMMETRIC: - Ctrl |= PHY_X_P_SYM_MD; - break; - case SK_FLOW_MODE_SYM_OR_REM: - Ctrl |= PHY_X_P_BOTH_MD; - break; - default: - SK_ERR_LOG(pAC, SK_ERRCL_SW | SK_ERRCL_INIT, SKERR_HWI_E016, - SKERR_HWI_E016MSG); - } - - /* Write AutoNeg Advertisement Register */ - SkXmPhyWrite(pAC, IoC, Port, PHY_XMAC_AUNE_ADV, Ctrl); - - /* Restart Auto-negotiation */ - Ctrl = PHY_CT_ANE | PHY_CT_RE_CFG; - } - - if (DoLoop) { - /* Set the Phy Loopback bit, too */ - Ctrl |= PHY_CT_LOOP; - } - - /* Write to the Phy control register */ - SkXmPhyWrite(pAC, IoC, Port, PHY_XMAC_CTRL, Ctrl); -} /* SkXmInitPhyXmac */ - - -/****************************************************************************** - * - * SkXmInitPhyBcom() - Initialize the Broadcom Phy registers - * - * Description: initializes all the Broadcom Phy registers - * - * Note: - * - * Returns: - * nothing - */ -static void SkXmInitPhyBcom( -SK_AC *pAC, /* adapter context */ -SK_IOC IoC, /* IO context */ -int Port, /* Port Index (MAC_1 + n) */ -SK_BOOL DoLoop) /* Should a Phy LoopBack be set-up? */ -{ - SK_GEPORT *pPrt; - SK_U16 Ctrl1; - SK_U16 Ctrl2; - SK_U16 Ctrl3; - SK_U16 Ctrl4; - SK_U16 Ctrl5; - - Ctrl1 = PHY_CT_SP1000; - Ctrl2 = 0; - Ctrl3 = PHY_SEL_TYPE; - Ctrl4 = PHY_B_PEC_EN_LTR; - Ctrl5 = PHY_B_AC_TX_TST; - - pPrt = &pAC->GIni.GP[Port]; - - /* manually Master/Slave ? */ - if (pPrt->PMSMode != SK_MS_MODE_AUTO) { - Ctrl2 |= PHY_B_1000C_MSE; - - if (pPrt->PMSMode == SK_MS_MODE_MASTER) { - Ctrl2 |= PHY_B_1000C_MSC; - } - } - /* Auto-negotiation ? */ - if (pPrt->PLinkMode == SK_LMODE_HALF || pPrt->PLinkMode == SK_LMODE_FULL) { - SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL, - ("InitPhyBcom: no auto-negotiation Port %d\n", Port)); - /* Set DuplexMode in Config register */ - if (pPrt->PLinkMode == SK_LMODE_FULL) { - Ctrl1 |= PHY_CT_DUP_MD; - } - - /* Determine Master/Slave manually if not already done */ - if (pPrt->PMSMode == SK_MS_MODE_AUTO) { - Ctrl2 |= PHY_B_1000C_MSE; /* set it to Slave */ - } - - /* - * Do NOT enable Auto-negotiation here. This would hold - * the link down because no IDLES are transmitted - */ - } - else { - SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL, - ("InitPhyBcom: with auto-negotiation Port %d\n", Port)); - /* Set Auto-negotiation advertisement */ - - /* - * Workaround BCOM Errata #1 for the C5 type. - * 1000Base-T Link Acquisition Failure in Slave Mode - * Set Repeater/DTE bit 10 of the 1000Base-T Control Register - */ - Ctrl2 |= PHY_B_1000C_RD; - - /* Set Full/half duplex capabilities */ - switch (pPrt->PLinkMode) { - case SK_LMODE_AUTOHALF: - Ctrl2 |= PHY_B_1000C_AHD; - break; - case SK_LMODE_AUTOFULL: - Ctrl2 |= PHY_B_1000C_AFD; - break; - case SK_LMODE_AUTOBOTH: - Ctrl2 |= PHY_B_1000C_AFD | PHY_B_1000C_AHD; - break; - default: - SK_ERR_LOG(pAC, SK_ERRCL_SW | SK_ERRCL_INIT, SKERR_HWI_E015, - SKERR_HWI_E015MSG); - } - - /* Set Flow-control capabilities */ - switch (pPrt->PFlowCtrlMode) { - case SK_FLOW_MODE_NONE: - Ctrl3 |= PHY_B_P_NO_PAUSE; - break; - case SK_FLOW_MODE_LOC_SEND: - Ctrl3 |= PHY_B_P_ASYM_MD; - break; - case SK_FLOW_MODE_SYMMETRIC: - Ctrl3 |= PHY_B_P_SYM_MD; - break; - case SK_FLOW_MODE_SYM_OR_REM: - Ctrl3 |= PHY_B_P_BOTH_MD; - break; - default: - SK_ERR_LOG(pAC, SK_ERRCL_SW | SK_ERRCL_INIT, SKERR_HWI_E016, - SKERR_HWI_E016MSG); - } - - /* Restart Auto-negotiation */ - Ctrl1 |= PHY_CT_ANE | PHY_CT_RE_CFG; - } - - /* Initialize LED register here? */ - /* No. Please do it in SkDgXmitLed() (if required) and swap - init order of LEDs and XMAC. (MAl) */ - - /* Write 1000Base-T Control Register */ - SkXmPhyWrite(pAC, IoC, Port, PHY_BCOM_1000T_CTRL, Ctrl2); - SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL, - ("Set 1000B-T Ctrl Reg=0x%04X\n", Ctrl2)); - - /* Write AutoNeg Advertisement Register */ - SkXmPhyWrite(pAC, IoC, Port, PHY_BCOM_AUNE_ADV, Ctrl3); - SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL, - ("Set Auto-Neg.Adv.Reg=0x%04X\n", Ctrl3)); - - if (DoLoop) { - /* Set the Phy Loopback bit, too */ - Ctrl1 |= PHY_CT_LOOP; - } - - if (pAC->GIni.GIPortUsage == SK_JUMBO_LINK) { - /* configure FIFO to high latency for transmission of ext. packets */ - Ctrl4 |= PHY_B_PEC_HIGH_LA; - - /* configure reception of extended packets */ - Ctrl5 |= PHY_B_AC_LONG_PACK; - - SkXmPhyWrite(pAC, IoC, Port, PHY_BCOM_AUX_CTRL, Ctrl5); - } - - /* Configure LED Traffic Mode and Jumbo Frame usage if specified */ - SkXmPhyWrite(pAC, IoC, Port, PHY_BCOM_P_EXT_CTRL, Ctrl4); - - /* Write to the Phy control register */ - SkXmPhyWrite(pAC, IoC, Port, PHY_BCOM_CTRL, Ctrl1); - SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL, - ("PHY Control Reg=0x%04X\n", Ctrl1)); -} /* SkXmInitPhyBcom */ -#endif /* GENESIS */ - -#ifdef YUKON -/****************************************************************************** - * - * SkGmInitPhyMarv() - Initialize the Marvell Phy registers - * - * Description: initializes all the Marvell Phy registers - * - * Note: - * - * Returns: - * nothing - */ -static void SkGmInitPhyMarv( -SK_AC *pAC, /* adapter context */ -SK_IOC IoC, /* IO context */ -int Port, /* Port Index (MAC_1 + n) */ -SK_BOOL DoLoop) /* Should a Phy LoopBack be set-up? */ -{ - SK_GEPORT *pPrt; - SK_U16 PhyCtrl; - SK_U16 C1000BaseT; - SK_U16 AutoNegAdv; - SK_U16 ExtPhyCtrl; - SK_U16 LedCtrl; - SK_BOOL AutoNeg; -#if defined(SK_DIAG) || defined(DEBUG) - SK_U16 PhyStat; - SK_U16 PhyStat1; - SK_U16 PhySpecStat; -#endif /* SK_DIAG || DEBUG */ - - pPrt = &pAC->GIni.GP[Port]; - - /* Auto-negotiation ? */ - if (pPrt->PLinkMode == SK_LMODE_HALF || pPrt->PLinkMode == SK_LMODE_FULL) { - AutoNeg = SK_FALSE; - } - else { - AutoNeg = SK_TRUE; - } - - SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL, - ("InitPhyMarv: Port %d, auto-negotiation %s\n", - Port, AutoNeg ? "ON" : "OFF")); - -#ifdef VCPU - VCPUprintf(0, "SkGmInitPhyMarv(), Port=%u, DoLoop=%u\n", - Port, DoLoop); -#else /* VCPU */ - if (DoLoop) { - /* Set 'MAC Power up'-bit, set Manual MDI configuration */ - SkGmPhyWrite(pAC, IoC, Port, PHY_MARV_PHY_CTRL, - PHY_M_PC_MAC_POW_UP); - } - else if (AutoNeg && pPrt->PLinkSpeed == SK_LSPEED_AUTO) { - /* Read Ext. PHY Specific Control */ - SkGmPhyRead(pAC, IoC, Port, PHY_MARV_EXT_CTRL, &ExtPhyCtrl); - - ExtPhyCtrl &= ~(PHY_M_EC_M_DSC_MSK | PHY_M_EC_S_DSC_MSK | - PHY_M_EC_MAC_S_MSK); - - ExtPhyCtrl |= PHY_M_EC_MAC_S(MAC_TX_CLK_25_MHZ) | - PHY_M_EC_M_DSC(0) | PHY_M_EC_S_DSC(1); - - SkGmPhyWrite(pAC, IoC, Port, PHY_MARV_EXT_CTRL, ExtPhyCtrl); - SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL, - ("Set Ext. PHY Ctrl=0x%04X\n", ExtPhyCtrl)); - } - - /* Read PHY Control */ - SkGmPhyRead(pAC, IoC, Port, PHY_MARV_CTRL, &PhyCtrl); - - if (!AutoNeg) { - /* Disable Auto-negotiation */ - PhyCtrl &= ~PHY_CT_ANE; - } - - PhyCtrl |= PHY_CT_RESET; - /* Assert software reset */ - SkGmPhyWrite(pAC, IoC, Port, PHY_MARV_CTRL, PhyCtrl); -#endif /* VCPU */ - - PhyCtrl = 0 /* PHY_CT_COL_TST */; - C1000BaseT = 0; - AutoNegAdv = PHY_SEL_TYPE; - - /* manually Master/Slave ? */ - if (pPrt->PMSMode != SK_MS_MODE_AUTO) { - /* enable Manual Master/Slave */ - C1000BaseT |= PHY_M_1000C_MSE; - - if (pPrt->PMSMode == SK_MS_MODE_MASTER) { - C1000BaseT |= PHY_M_1000C_MSC; /* set it to Master */ - } - } - - /* Auto-negotiation ? */ - if (!AutoNeg) { - - if (pPrt->PLinkMode == SK_LMODE_FULL) { - /* Set Full Duplex Mode */ - PhyCtrl |= PHY_CT_DUP_MD; - } - - /* Set Master/Slave manually if not already done */ - if (pPrt->PMSMode == SK_MS_MODE_AUTO) { - C1000BaseT |= PHY_M_1000C_MSE; /* set it to Slave */ - } - - /* Set Speed */ - switch (pPrt->PLinkSpeed) { - case SK_LSPEED_AUTO: - case SK_LSPEED_1000MBPS: - PhyCtrl |= PHY_CT_SP1000; - break; - case SK_LSPEED_100MBPS: - PhyCtrl |= PHY_CT_SP100; - break; - case SK_LSPEED_10MBPS: - break; - default: - SK_ERR_LOG(pAC, SK_ERRCL_SW | SK_ERRCL_INIT, SKERR_HWI_E019, - SKERR_HWI_E019MSG); - } - - if (!DoLoop) { - PhyCtrl |= PHY_CT_RESET; - } - } - else { - /* Set Auto-negotiation advertisement */ - - if (pAC->GIni.GICopperType) { - /* Set Speed capabilities */ - switch (pPrt->PLinkSpeed) { - case SK_LSPEED_AUTO: - C1000BaseT |= PHY_M_1000C_AHD | PHY_M_1000C_AFD; - AutoNegAdv |= PHY_M_AN_100_FD | PHY_M_AN_100_HD | - PHY_M_AN_10_FD | PHY_M_AN_10_HD; - break; - case SK_LSPEED_1000MBPS: - C1000BaseT |= PHY_M_1000C_AHD | PHY_M_1000C_AFD; - break; - case SK_LSPEED_100MBPS: - AutoNegAdv |= PHY_M_AN_100_FD | PHY_M_AN_100_HD | - /* advertise 10Base-T also */ - PHY_M_AN_10_FD | PHY_M_AN_10_HD; - break; - case SK_LSPEED_10MBPS: - AutoNegAdv |= PHY_M_AN_10_FD | PHY_M_AN_10_HD; - break; - default: - SK_ERR_LOG(pAC, SK_ERRCL_SW | SK_ERRCL_INIT, SKERR_HWI_E019, - SKERR_HWI_E019MSG); - } - - /* Set Full/half duplex capabilities */ - switch (pPrt->PLinkMode) { - case SK_LMODE_AUTOHALF: - C1000BaseT &= ~PHY_M_1000C_AFD; - AutoNegAdv &= ~(PHY_M_AN_100_FD | PHY_M_AN_10_FD); - break; - case SK_LMODE_AUTOFULL: - C1000BaseT &= ~PHY_M_1000C_AHD; - AutoNegAdv &= ~(PHY_M_AN_100_HD | PHY_M_AN_10_HD); - break; - case SK_LMODE_AUTOBOTH: - break; - default: - SK_ERR_LOG(pAC, SK_ERRCL_SW | SK_ERRCL_INIT, SKERR_HWI_E015, - SKERR_HWI_E015MSG); - } - - /* Set Flow-control capabilities */ - switch (pPrt->PFlowCtrlMode) { - case SK_FLOW_MODE_NONE: - AutoNegAdv |= PHY_B_P_NO_PAUSE; - break; - case SK_FLOW_MODE_LOC_SEND: - AutoNegAdv |= PHY_B_P_ASYM_MD; - break; - case SK_FLOW_MODE_SYMMETRIC: - AutoNegAdv |= PHY_B_P_SYM_MD; - break; - case SK_FLOW_MODE_SYM_OR_REM: - AutoNegAdv |= PHY_B_P_BOTH_MD; - break; - default: - SK_ERR_LOG(pAC, SK_ERRCL_SW | SK_ERRCL_INIT, SKERR_HWI_E016, - SKERR_HWI_E016MSG); - } - } - else { /* special defines for FIBER (88E1011S only) */ - - /* Set Full/half duplex capabilities */ - switch (pPrt->PLinkMode) { - case SK_LMODE_AUTOHALF: - AutoNegAdv |= PHY_M_AN_1000X_AHD; - break; - case SK_LMODE_AUTOFULL: - AutoNegAdv |= PHY_M_AN_1000X_AFD; - break; - case SK_LMODE_AUTOBOTH: - AutoNegAdv |= PHY_M_AN_1000X_AHD | PHY_M_AN_1000X_AFD; - break; - default: - SK_ERR_LOG(pAC, SK_ERRCL_SW | SK_ERRCL_INIT, SKERR_HWI_E015, - SKERR_HWI_E015MSG); - } - - /* Set Flow-control capabilities */ - switch (pPrt->PFlowCtrlMode) { - case SK_FLOW_MODE_NONE: - AutoNegAdv |= PHY_M_P_NO_PAUSE_X; - break; - case SK_FLOW_MODE_LOC_SEND: - AutoNegAdv |= PHY_M_P_ASYM_MD_X; - break; - case SK_FLOW_MODE_SYMMETRIC: - AutoNegAdv |= PHY_M_P_SYM_MD_X; - break; - case SK_FLOW_MODE_SYM_OR_REM: - AutoNegAdv |= PHY_M_P_BOTH_MD_X; - break; - default: - SK_ERR_LOG(pAC, SK_ERRCL_SW | SK_ERRCL_INIT, SKERR_HWI_E016, - SKERR_HWI_E016MSG); - } - } - - if (!DoLoop) { - /* Restart Auto-negotiation */ - PhyCtrl |= PHY_CT_ANE | PHY_CT_RE_CFG; - } - } - -#ifdef VCPU - /* - * E-mail from Gu Lin (08-03-2002): - */ - - /* Program PHY register 30 as 16'h0708 for simulation speed up */ - SkGmPhyWrite(pAC, IoC, Port, 30, 0x0700 /* 0x0708 */); - - VCpuWait(2000); - -#else /* VCPU */ - - /* Write 1000Base-T Control Register */ - SkGmPhyWrite(pAC, IoC, Port, PHY_MARV_1000T_CTRL, C1000BaseT); - SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL, - ("Set 1000B-T Ctrl =0x%04X\n", C1000BaseT)); - - /* Write AutoNeg Advertisement Register */ - SkGmPhyWrite(pAC, IoC, Port, PHY_MARV_AUNE_ADV, AutoNegAdv); - SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL, - ("Set Auto-Neg.Adv.=0x%04X\n", AutoNegAdv)); -#endif /* VCPU */ - - if (DoLoop) { - /* Set the PHY Loopback bit */ - PhyCtrl |= PHY_CT_LOOP; - -#ifdef XXX - /* Program PHY register 16 as 16'h0400 to force link good */ - SkGmPhyWrite(pAC, IoC, Port, PHY_MARV_PHY_CTRL, PHY_M_PC_FL_GOOD); -#endif /* XXX */ - -#ifndef VCPU - if (pPrt->PLinkSpeed != SK_LSPEED_AUTO) { - /* Write Ext. PHY Specific Control */ - SkGmPhyWrite(pAC, IoC, Port, PHY_MARV_EXT_CTRL, - (SK_U16)((pPrt->PLinkSpeed + 2) << 4)); - } -#endif /* VCPU */ - } -#ifdef TEST_ONLY - else if (pPrt->PLinkSpeed == SK_LSPEED_10MBPS) { - /* Write PHY Specific Control */ - SkGmPhyWrite(pAC, IoC, Port, PHY_MARV_PHY_CTRL, - PHY_M_PC_EN_DET_MSK); - } -#endif - - /* Write to the PHY Control register */ - SkGmPhyWrite(pAC, IoC, Port, PHY_MARV_CTRL, PhyCtrl); - SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL, - ("Set PHY Ctrl Reg.=0x%04X\n", PhyCtrl)); - -#ifdef VCPU - VCpuWait(2000); -#else - - LedCtrl = PHY_M_LED_PULS_DUR(PULS_170MS) | PHY_M_LED_BLINK_RT(BLINK_84MS); - - if ((pAC->GIni.GILedBlinkCtrl & SK_ACT_LED_BLINK) != 0) { - LedCtrl |= PHY_M_LEDC_RX_CTRL | PHY_M_LEDC_TX_CTRL; - } - - if ((pAC->GIni.GILedBlinkCtrl & SK_DUP_LED_NORMAL) != 0) { - LedCtrl |= PHY_M_LEDC_DP_CTRL; - } - - SkGmPhyWrite(pAC, IoC, Port, PHY_MARV_LED_CTRL, LedCtrl); - - if ((pAC->GIni.GILedBlinkCtrl & SK_LED_LINK100_ON) != 0) { - /* only in forced 100 Mbps mode */ - if (!AutoNeg && pPrt->PLinkSpeed == SK_LSPEED_100MBPS) { - - SkGmPhyWrite(pAC, IoC, Port, PHY_MARV_LED_OVER, - PHY_M_LED_MO_100(MO_LED_ON)); - } - } - -#ifdef SK_DIAG - c_print("Set PHY Ctrl=0x%04X\n", PhyCtrl); - c_print("Set 1000 B-T=0x%04X\n", C1000BaseT); - c_print("Set Auto-Neg=0x%04X\n", AutoNegAdv); - c_print("Set Ext Ctrl=0x%04X\n", ExtPhyCtrl); -#endif /* SK_DIAG */ - -#if defined(SK_DIAG) || defined(DEBUG) - /* Read PHY Control */ - SkGmPhyRead(pAC, IoC, Port, PHY_MARV_CTRL, &PhyCtrl); - SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL, - ("PHY Ctrl Reg.=0x%04X\n", PhyCtrl)); - - /* Read 1000Base-T Control Register */ - SkGmPhyRead(pAC, IoC, Port, PHY_MARV_1000T_CTRL, &C1000BaseT); - SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL, - ("1000B-T Ctrl =0x%04X\n", C1000BaseT)); - - /* Read AutoNeg Advertisement Register */ - SkGmPhyRead(pAC, IoC, Port, PHY_MARV_AUNE_ADV, &AutoNegAdv); - SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL, - ("Auto-Neg.Adv.=0x%04X\n", AutoNegAdv)); - - /* Read Ext. PHY Specific Control */ - SkGmPhyRead(pAC, IoC, Port, PHY_MARV_EXT_CTRL, &ExtPhyCtrl); - SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL, - ("Ext. PHY Ctrl=0x%04X\n", ExtPhyCtrl)); - - /* Read PHY Status */ - SkGmPhyRead(pAC, IoC, Port, PHY_MARV_STAT, &PhyStat); - SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL, - ("PHY Stat Reg.=0x%04X\n", PhyStat)); - SkGmPhyRead(pAC, IoC, Port, PHY_MARV_STAT, &PhyStat1); - SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL, - ("PHY Stat Reg.=0x%04X\n", PhyStat1)); - - /* Read PHY Specific Status */ - SkGmPhyRead(pAC, IoC, Port, PHY_MARV_PHY_STAT, &PhySpecStat); - SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL, - ("PHY Spec Stat=0x%04X\n", PhySpecStat)); -#endif /* SK_DIAG || DEBUG */ - -#ifdef SK_DIAG - c_print("PHY Ctrl Reg=0x%04X\n", PhyCtrl); - c_print("PHY 1000 Reg=0x%04X\n", C1000BaseT); - c_print("PHY AnAd Reg=0x%04X\n", AutoNegAdv); - c_print("Ext Ctrl Reg=0x%04X\n", ExtPhyCtrl); - c_print("PHY Stat Reg=0x%04X\n", PhyStat); - c_print("PHY Stat Reg=0x%04X\n", PhyStat1); - c_print("PHY Spec Reg=0x%04X\n", PhySpecStat); -#endif /* SK_DIAG */ - -#endif /* VCPU */ - -} /* SkGmInitPhyMarv */ -#endif /* YUKON */ - - -#ifdef OTHER_PHY -/****************************************************************************** - * - * SkXmInitPhyLone() - Initialize the Level One Phy registers - * - * Description: initializes all the Level One Phy registers - * - * Note: - * - * Returns: - * nothing - */ -static void SkXmInitPhyLone( -SK_AC *pAC, /* adapter context */ -SK_IOC IoC, /* IO context */ -int Port, /* Port Index (MAC_1 + n) */ -SK_BOOL DoLoop) /* Should a Phy LoopBack be set-up? */ -{ - SK_GEPORT *pPrt; - SK_U16 Ctrl1; - SK_U16 Ctrl2; - SK_U16 Ctrl3; - - Ctrl1 = PHY_CT_SP1000; - Ctrl2 = 0; - Ctrl3 = PHY_SEL_TYPE; - - pPrt = &pAC->GIni.GP[Port]; - - /* manually Master/Slave ? */ - if (pPrt->PMSMode != SK_MS_MODE_AUTO) { - Ctrl2 |= PHY_L_1000C_MSE; - - if (pPrt->PMSMode == SK_MS_MODE_MASTER) { - Ctrl2 |= PHY_L_1000C_MSC; - } - } - /* Auto-negotiation ? */ - if (pPrt->PLinkMode == SK_LMODE_HALF || pPrt->PLinkMode == SK_LMODE_FULL) { - /* - * level one spec say: "1000 Mbps: manual mode not allowed" - * but lets see what happens... - */ - SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL, - ("InitPhyLone: no auto-negotiation Port %d\n", Port)); - /* Set DuplexMode in Config register */ - if (pPrt->PLinkMode == SK_LMODE_FULL) { - Ctrl1 |= PHY_CT_DUP_MD; - } - - /* Determine Master/Slave manually if not already done */ - if (pPrt->PMSMode == SK_MS_MODE_AUTO) { - Ctrl2 |= PHY_L_1000C_MSE; /* set it to Slave */ - } - - /* - * Do NOT enable Auto-negotiation here. This would hold - * the link down because no IDLES are transmitted - */ - } - else { - SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL, - ("InitPhyLone: with auto-negotiation Port %d\n", Port)); - /* Set Auto-negotiation advertisement */ - - /* Set Full/half duplex capabilities */ - switch (pPrt->PLinkMode) { - case SK_LMODE_AUTOHALF: - Ctrl2 |= PHY_L_1000C_AHD; - break; - case SK_LMODE_AUTOFULL: - Ctrl2 |= PHY_L_1000C_AFD; - break; - case SK_LMODE_AUTOBOTH: - Ctrl2 |= PHY_L_1000C_AFD | PHY_L_1000C_AHD; - break; - default: - SK_ERR_LOG(pAC, SK_ERRCL_SW | SK_ERRCL_INIT, SKERR_HWI_E015, - SKERR_HWI_E015MSG); - } - - /* Set Flow-control capabilities */ - switch (pPrt->PFlowCtrlMode) { - case SK_FLOW_MODE_NONE: - Ctrl3 |= PHY_L_P_NO_PAUSE; - break; - case SK_FLOW_MODE_LOC_SEND: - Ctrl3 |= PHY_L_P_ASYM_MD; - break; - case SK_FLOW_MODE_SYMMETRIC: - Ctrl3 |= PHY_L_P_SYM_MD; - break; - case SK_FLOW_MODE_SYM_OR_REM: - Ctrl3 |= PHY_L_P_BOTH_MD; - break; - default: - SK_ERR_LOG(pAC, SK_ERRCL_SW | SK_ERRCL_INIT, SKERR_HWI_E016, - SKERR_HWI_E016MSG); - } - - /* Restart Auto-negotiation */ - Ctrl1 = PHY_CT_ANE | PHY_CT_RE_CFG; - } - - /* Write 1000Base-T Control Register */ - SkXmPhyWrite(pAC, IoC, Port, PHY_LONE_1000T_CTRL, Ctrl2); - SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL, - ("1000B-T Ctrl Reg=0x%04X\n", Ctrl2)); - - /* Write AutoNeg Advertisement Register */ - SkXmPhyWrite(pAC, IoC, Port, PHY_LONE_AUNE_ADV, Ctrl3); - SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL, - ("Auto-Neg.Adv.Reg=0x%04X\n", Ctrl3)); - - if (DoLoop) { - /* Set the Phy Loopback bit, too */ - Ctrl1 |= PHY_CT_LOOP; - } - - /* Write to the Phy control register */ - SkXmPhyWrite(pAC, IoC, Port, PHY_LONE_CTRL, Ctrl1); - SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL, - ("PHY Control Reg=0x%04X\n", Ctrl1)); -} /* SkXmInitPhyLone */ - - -/****************************************************************************** - * - * SkXmInitPhyNat() - Initialize the National Phy registers - * - * Description: initializes all the National Phy registers - * - * Note: - * - * Returns: - * nothing - */ -static void SkXmInitPhyNat( -SK_AC *pAC, /* adapter context */ -SK_IOC IoC, /* IO context */ -int Port, /* Port Index (MAC_1 + n) */ -SK_BOOL DoLoop) /* Should a Phy LoopBack be set-up? */ -{ -/* todo: National */ -} /* SkXmInitPhyNat */ -#endif /* OTHER_PHY */ - - -/****************************************************************************** - * - * SkMacInitPhy() - Initialize the PHY registers - * - * Description: calls the Init PHY routines dep. on board type - * - * Note: - * - * Returns: - * nothing - */ -void SkMacInitPhy( -SK_AC *pAC, /* adapter context */ -SK_IOC IoC, /* IO context */ -int Port, /* Port Index (MAC_1 + n) */ -SK_BOOL DoLoop) /* Should a Phy LoopBack be set-up? */ -{ - SK_GEPORT *pPrt; - - pPrt = &pAC->GIni.GP[Port]; - -#ifdef GENESIS - if (pAC->GIni.GIGenesis) { - - switch (pPrt->PhyType) { - case SK_PHY_XMAC: - SkXmInitPhyXmac(pAC, IoC, Port, DoLoop); - break; - case SK_PHY_BCOM: - SkXmInitPhyBcom(pAC, IoC, Port, DoLoop); - break; -#ifdef OTHER_PHY - case SK_PHY_LONE: - SkXmInitPhyLone(pAC, IoC, Port, DoLoop); - break; - case SK_PHY_NAT: - SkXmInitPhyNat(pAC, IoC, Port, DoLoop); - break; -#endif /* OTHER_PHY */ - } - } -#endif /* GENESIS */ - -#ifdef YUKON - if (pAC->GIni.GIYukon) { - - SkGmInitPhyMarv(pAC, IoC, Port, DoLoop); - } -#endif /* YUKON */ - -} /* SkMacInitPhy */ - - -#ifdef GENESIS -/****************************************************************************** - * - * SkXmAutoNegDoneXmac() - Auto-negotiation handling - * - * Description: - * This function handles the auto-negotiation if the Done bit is set. - * - * Returns: - * SK_AND_OK o.k. - * SK_AND_DUP_CAP Duplex capability error happened - * SK_AND_OTHER Other error happened - */ -static int SkXmAutoNegDoneXmac( -SK_AC *pAC, /* adapter context */ -SK_IOC IoC, /* IO context */ -int Port) /* Port Index (MAC_1 + n) */ -{ - SK_GEPORT *pPrt; - SK_U16 ResAb; /* Resolved Ability */ - SK_U16 LPAb; /* Link Partner Ability */ - - SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL, - ("AutoNegDoneXmac, Port %d\n", Port)); - - pPrt = &pAC->GIni.GP[Port]; - - /* Get PHY parameters */ - SkXmPhyRead(pAC, IoC, Port, PHY_XMAC_AUNE_LP, &LPAb); - SkXmPhyRead(pAC, IoC, Port, PHY_XMAC_RES_ABI, &ResAb); - - if ((LPAb & PHY_X_AN_RFB) != 0) { - /* At least one of the remote fault bit is set */ - /* Error */ - SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL, - ("AutoNegFail: Remote fault bit set Port %d\n", Port)); - pPrt->PAutoNegFail = SK_TRUE; - return(SK_AND_OTHER); - } - - /* Check Duplex mismatch */ - if ((ResAb & (PHY_X_RS_HD | PHY_X_RS_FD)) == PHY_X_RS_FD) { - pPrt->PLinkModeStatus = (SK_U8)SK_LMODE_STAT_AUTOFULL; - } - else if ((ResAb & (PHY_X_RS_HD | PHY_X_RS_FD)) == PHY_X_RS_HD) { - pPrt->PLinkModeStatus = (SK_U8)SK_LMODE_STAT_AUTOHALF; - } - else { - /* Error */ - SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL, - ("AutoNegFail: Duplex mode mismatch Port %d\n", Port)); - pPrt->PAutoNegFail = SK_TRUE; - return(SK_AND_DUP_CAP); - } - - /* Check PAUSE mismatch */ - /* We are NOT using chapter 4.23 of the Xaqti manual */ - /* We are using IEEE 802.3z/D5.0 Table 37-4 */ - if ((pPrt->PFlowCtrlMode == SK_FLOW_MODE_SYMMETRIC || - pPrt->PFlowCtrlMode == SK_FLOW_MODE_SYM_OR_REM) && - (LPAb & PHY_X_P_SYM_MD) != 0) { - /* Symmetric PAUSE */ - pPrt->PFlowCtrlStatus = SK_FLOW_STAT_SYMMETRIC; - } - else if (pPrt->PFlowCtrlMode == SK_FLOW_MODE_SYM_OR_REM && - (LPAb & PHY_X_RS_PAUSE) == PHY_X_P_ASYM_MD) { - /* Enable PAUSE receive, disable PAUSE transmit */ - pPrt->PFlowCtrlStatus = SK_FLOW_STAT_REM_SEND; - } - else if (pPrt->PFlowCtrlMode == SK_FLOW_MODE_LOC_SEND && - (LPAb & PHY_X_RS_PAUSE) == PHY_X_P_BOTH_MD) { - /* Disable PAUSE receive, enable PAUSE transmit */ - pPrt->PFlowCtrlStatus = SK_FLOW_STAT_LOC_SEND; - } - else { - /* PAUSE mismatch -> no PAUSE */ - pPrt->PFlowCtrlStatus = SK_FLOW_STAT_NONE; - } - pPrt->PLinkSpeedUsed = (SK_U8)SK_LSPEED_STAT_1000MBPS; - - return(SK_AND_OK); -} /* SkXmAutoNegDoneXmac */ - - -/****************************************************************************** - * - * SkXmAutoNegDoneBcom() - Auto-negotiation handling - * - * Description: - * This function handles the auto-negotiation if the Done bit is set. - * - * Returns: - * SK_AND_OK o.k. - * SK_AND_DUP_CAP Duplex capability error happened - * SK_AND_OTHER Other error happened - */ -static int SkXmAutoNegDoneBcom( -SK_AC *pAC, /* adapter context */ -SK_IOC IoC, /* IO context */ -int Port) /* Port Index (MAC_1 + n) */ -{ - SK_GEPORT *pPrt; - SK_U16 LPAb; /* Link Partner Ability */ - SK_U16 AuxStat; /* Auxiliary Status */ - -#ifdef TEST_ONLY -01-Sep-2000 RA;:;: - SK_U16 ResAb; /* Resolved Ability */ -#endif /* 0 */ - - SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL, - ("AutoNegDoneBcom, Port %d\n", Port)); - pPrt = &pAC->GIni.GP[Port]; - - /* Get PHY parameters */ - SkXmPhyRead(pAC, IoC, Port, PHY_BCOM_AUNE_LP, &LPAb); -#ifdef TEST_ONLY -01-Sep-2000 RA;:;: - SkXmPhyRead(pAC, IoC, Port, PHY_BCOM_1000T_STAT, &ResAb); -#endif /* 0 */ - - SkXmPhyRead(pAC, IoC, Port, PHY_BCOM_AUX_STAT, &AuxStat); - - if ((LPAb & PHY_B_AN_RF) != 0) { - /* Remote fault bit is set: Error */ - SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL, - ("AutoNegFail: Remote fault bit set Port %d\n", Port)); - pPrt->PAutoNegFail = SK_TRUE; - return(SK_AND_OTHER); - } - - /* Check Duplex mismatch */ - if ((AuxStat & PHY_B_AS_AN_RES_MSK) == PHY_B_RES_1000FD) { - pPrt->PLinkModeStatus = (SK_U8)SK_LMODE_STAT_AUTOFULL; - } - else if ((AuxStat & PHY_B_AS_AN_RES_MSK) == PHY_B_RES_1000HD) { - pPrt->PLinkModeStatus = (SK_U8)SK_LMODE_STAT_AUTOHALF; - } - else { - /* Error */ - SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL, - ("AutoNegFail: Duplex mode mismatch Port %d\n", Port)); - pPrt->PAutoNegFail = SK_TRUE; - return(SK_AND_DUP_CAP); - } - -#ifdef TEST_ONLY -01-Sep-2000 RA;:;: - /* Check Master/Slave resolution */ - if ((ResAb & PHY_B_1000S_MSF) != 0) { - SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL, - ("Master/Slave Fault Port %d\n", Port)); - pPrt->PAutoNegFail = SK_TRUE; - pPrt->PMSStatus = SK_MS_STAT_FAULT; - return(SK_AND_OTHER); - } - - pPrt->PMSStatus = ((ResAb & PHY_B_1000S_MSR) != 0) ? - SK_MS_STAT_MASTER : SK_MS_STAT_SLAVE; -#endif /* 0 */ - - /* Check PAUSE mismatch ??? */ - /* We are using IEEE 802.3z/D5.0 Table 37-4 */ - if ((AuxStat & PHY_B_AS_PAUSE_MSK) == PHY_B_AS_PAUSE_MSK) { - /* Symmetric PAUSE */ - pPrt->PFlowCtrlStatus = SK_FLOW_STAT_SYMMETRIC; - } - else if ((AuxStat & PHY_B_AS_PAUSE_MSK) == PHY_B_AS_PRR) { - /* Enable PAUSE receive, disable PAUSE transmit */ - pPrt->PFlowCtrlStatus = SK_FLOW_STAT_REM_SEND; - } - else if ((AuxStat & PHY_B_AS_PAUSE_MSK) == PHY_B_AS_PRT) { - /* Disable PAUSE receive, enable PAUSE transmit */ - pPrt->PFlowCtrlStatus = SK_FLOW_STAT_LOC_SEND; - } - else { - /* PAUSE mismatch -> no PAUSE */ - pPrt->PFlowCtrlStatus = SK_FLOW_STAT_NONE; - } - pPrt->PLinkSpeedUsed = (SK_U8)SK_LSPEED_STAT_1000MBPS; - - return(SK_AND_OK); -} /* SkXmAutoNegDoneBcom */ -#endif /* GENESIS */ - - -#ifdef YUKON -/****************************************************************************** - * - * SkGmAutoNegDoneMarv() - Auto-negotiation handling - * - * Description: - * This function handles the auto-negotiation if the Done bit is set. - * - * Returns: - * SK_AND_OK o.k. - * SK_AND_DUP_CAP Duplex capability error happened - * SK_AND_OTHER Other error happened - */ -static int SkGmAutoNegDoneMarv( -SK_AC *pAC, /* adapter context */ -SK_IOC IoC, /* IO context */ -int Port) /* Port Index (MAC_1 + n) */ -{ - SK_GEPORT *pPrt; - SK_U16 LPAb; /* Link Partner Ability */ - SK_U16 ResAb; /* Resolved Ability */ - SK_U16 AuxStat; /* Auxiliary Status */ - - SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL, - ("AutoNegDoneMarv, Port %d\n", Port)); - pPrt = &pAC->GIni.GP[Port]; - - /* Get PHY parameters */ - SkGmPhyRead(pAC, IoC, Port, PHY_MARV_AUNE_LP, &LPAb); - SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL, - ("Link P.Abil.=0x%04X\n", LPAb)); - - if ((LPAb & PHY_M_AN_RF) != 0) { - SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL, - ("AutoNegFail: Remote fault bit set Port %d\n", Port)); - pPrt->PAutoNegFail = SK_TRUE; - return(SK_AND_OTHER); - } - - SkGmPhyRead(pAC, IoC, Port, PHY_MARV_1000T_STAT, &ResAb); - - /* Check Master/Slave resolution */ - if ((ResAb & PHY_B_1000S_MSF) != 0) { - SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL, - ("Master/Slave Fault Port %d\n", Port)); - pPrt->PAutoNegFail = SK_TRUE; - pPrt->PMSStatus = SK_MS_STAT_FAULT; - return(SK_AND_OTHER); - } - - pPrt->PMSStatus = ((ResAb & PHY_B_1000S_MSR) != 0) ? - (SK_U8)SK_MS_STAT_MASTER : (SK_U8)SK_MS_STAT_SLAVE; - - /* Read PHY Specific Status */ - SkGmPhyRead(pAC, IoC, Port, PHY_MARV_PHY_STAT, &AuxStat); - - /* Check Speed & Duplex resolved */ - if ((AuxStat & PHY_M_PS_SPDUP_RES) == 0) { - SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL, - ("AutoNegFail: Speed & Duplex not resolved, Port %d\n", Port)); - pPrt->PAutoNegFail = SK_TRUE; - pPrt->PLinkModeStatus = (SK_U8)SK_LMODE_STAT_UNKNOWN; - return(SK_AND_DUP_CAP); - } - - if ((AuxStat & PHY_M_PS_FULL_DUP) != 0) { - pPrt->PLinkModeStatus = (SK_U8)SK_LMODE_STAT_AUTOFULL; - } - else { - pPrt->PLinkModeStatus = (SK_U8)SK_LMODE_STAT_AUTOHALF; - } - - /* Check PAUSE mismatch ??? */ - /* We are using IEEE 802.3z/D5.0 Table 37-4 */ - if ((AuxStat & PHY_M_PS_PAUSE_MSK) == PHY_M_PS_PAUSE_MSK) { - /* Symmetric PAUSE */ - pPrt->PFlowCtrlStatus = SK_FLOW_STAT_SYMMETRIC; - } - else if ((AuxStat & PHY_M_PS_PAUSE_MSK) == PHY_M_PS_RX_P_EN) { - /* Enable PAUSE receive, disable PAUSE transmit */ - pPrt->PFlowCtrlStatus = SK_FLOW_STAT_REM_SEND; - } - else if ((AuxStat & PHY_M_PS_PAUSE_MSK) == PHY_M_PS_TX_P_EN) { - /* Disable PAUSE receive, enable PAUSE transmit */ - pPrt->PFlowCtrlStatus = SK_FLOW_STAT_LOC_SEND; - } - else { - /* PAUSE mismatch -> no PAUSE */ - pPrt->PFlowCtrlStatus = SK_FLOW_STAT_NONE; - } - - /* set used link speed */ - switch ((unsigned)(AuxStat & PHY_M_PS_SPEED_MSK)) { - case (unsigned)PHY_M_PS_SPEED_1000: - pPrt->PLinkSpeedUsed = (SK_U8)SK_LSPEED_STAT_1000MBPS; - break; - case PHY_M_PS_SPEED_100: - pPrt->PLinkSpeedUsed = (SK_U8)SK_LSPEED_STAT_100MBPS; - break; - default: - pPrt->PLinkSpeedUsed = (SK_U8)SK_LSPEED_STAT_10MBPS; - } - - return(SK_AND_OK); -} /* SkGmAutoNegDoneMarv */ -#endif /* YUKON */ - - -#ifdef OTHER_PHY -/****************************************************************************** - * - * SkXmAutoNegDoneLone() - Auto-negotiation handling - * - * Description: - * This function handles the auto-negotiation if the Done bit is set. - * - * Returns: - * SK_AND_OK o.k. - * SK_AND_DUP_CAP Duplex capability error happened - * SK_AND_OTHER Other error happened - */ -static int SkXmAutoNegDoneLone( -SK_AC *pAC, /* adapter context */ -SK_IOC IoC, /* IO context */ -int Port) /* Port Index (MAC_1 + n) */ -{ - SK_GEPORT *pPrt; - SK_U16 ResAb; /* Resolved Ability */ - SK_U16 LPAb; /* Link Partner Ability */ - SK_U16 QuickStat; /* Auxiliary Status */ - - SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL, - ("AutoNegDoneLone, Port %d\n", Port)); - pPrt = &pAC->GIni.GP[Port]; - - /* Get PHY parameters */ - SkXmPhyRead(pAC, IoC, Port, PHY_LONE_AUNE_LP, &LPAb); - SkXmPhyRead(pAC, IoC, Port, PHY_LONE_1000T_STAT, &ResAb); - SkXmPhyRead(pAC, IoC, Port, PHY_LONE_Q_STAT, &QuickStat); - - if ((LPAb & PHY_L_AN_RF) != 0) { - /* Remote fault bit is set */ - /* Error */ - SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL, - ("AutoNegFail: Remote fault bit set Port %d\n", Port)); - pPrt->PAutoNegFail = SK_TRUE; - return(SK_AND_OTHER); - } - - /* Check Duplex mismatch */ - if ((QuickStat & PHY_L_QS_DUP_MOD) != 0) { - pPrt->PLinkModeStatus = (SK_U8)SK_LMODE_STAT_AUTOFULL; - } - else { - pPrt->PLinkModeStatus = (SK_U8)SK_LMODE_STAT_AUTOHALF; - } - - /* Check Master/Slave resolution */ - if ((ResAb & PHY_L_1000S_MSF) != 0) { - /* Error */ - SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL, - ("Master/Slave Fault Port %d\n", Port)); - pPrt->PAutoNegFail = SK_TRUE; - pPrt->PMSStatus = SK_MS_STAT_FAULT; - return(SK_AND_OTHER); - } - else if (ResAb & PHY_L_1000S_MSR) { - pPrt->PMSStatus = SK_MS_STAT_MASTER; - } - else { - pPrt->PMSStatus = SK_MS_STAT_SLAVE; - } - - /* Check PAUSE mismatch */ - /* We are using IEEE 802.3z/D5.0 Table 37-4 */ - /* we must manually resolve the abilities here */ - pPrt->PFlowCtrlStatus = SK_FLOW_STAT_NONE; - - switch (pPrt->PFlowCtrlMode) { - case SK_FLOW_MODE_NONE: - /* default */ - break; - case SK_FLOW_MODE_LOC_SEND: - if ((QuickStat & (PHY_L_QS_PAUSE | PHY_L_QS_AS_PAUSE)) == - (PHY_L_QS_PAUSE | PHY_L_QS_AS_PAUSE)) { - /* Disable PAUSE receive, enable PAUSE transmit */ - pPrt->PFlowCtrlStatus = SK_FLOW_STAT_LOC_SEND; - } - break; - case SK_FLOW_MODE_SYMMETRIC: - if ((QuickStat & PHY_L_QS_PAUSE) != 0) { - /* Symmetric PAUSE */ - pPrt->PFlowCtrlStatus = SK_FLOW_STAT_SYMMETRIC; - } - break; - case SK_FLOW_MODE_SYM_OR_REM: - if ((QuickStat & (PHY_L_QS_PAUSE | PHY_L_QS_AS_PAUSE)) == - PHY_L_QS_AS_PAUSE) { - /* Enable PAUSE receive, disable PAUSE transmit */ - pPrt->PFlowCtrlStatus = SK_FLOW_STAT_REM_SEND; - } - else if ((QuickStat & PHY_L_QS_PAUSE) != 0) { - /* Symmetric PAUSE */ - pPrt->PFlowCtrlStatus = SK_FLOW_STAT_SYMMETRIC; - } - break; - default: - SK_ERR_LOG(pAC, SK_ERRCL_SW | SK_ERRCL_INIT, SKERR_HWI_E016, - SKERR_HWI_E016MSG); - } - - return(SK_AND_OK); -} /* SkXmAutoNegDoneLone */ - - -/****************************************************************************** - * - * SkXmAutoNegDoneNat() - Auto-negotiation handling - * - * Description: - * This function handles the auto-negotiation if the Done bit is set. - * - * Returns: - * SK_AND_OK o.k. - * SK_AND_DUP_CAP Duplex capability error happened - * SK_AND_OTHER Other error happened - */ -static int SkXmAutoNegDoneNat( -SK_AC *pAC, /* adapter context */ -SK_IOC IoC, /* IO context */ -int Port) /* Port Index (MAC_1 + n) */ -{ -/* todo: National */ - return(SK_AND_OK); -} /* SkXmAutoNegDoneNat */ -#endif /* OTHER_PHY */ - - -/****************************************************************************** - * - * SkMacAutoNegDone() - Auto-negotiation handling - * - * Description: calls the auto-negotiation done routines dep. on board type - * - * Returns: - * SK_AND_OK o.k. - * SK_AND_DUP_CAP Duplex capability error happened - * SK_AND_OTHER Other error happened - */ -int SkMacAutoNegDone( -SK_AC *pAC, /* adapter context */ -SK_IOC IoC, /* IO context */ -int Port) /* Port Index (MAC_1 + n) */ -{ - SK_GEPORT *pPrt; - int Rtv; - - Rtv = SK_AND_OK; - - pPrt = &pAC->GIni.GP[Port]; - -#ifdef GENESIS - if (pAC->GIni.GIGenesis) { - - switch (pPrt->PhyType) { - - case SK_PHY_XMAC: - Rtv = SkXmAutoNegDoneXmac(pAC, IoC, Port); - break; - case SK_PHY_BCOM: - Rtv = SkXmAutoNegDoneBcom(pAC, IoC, Port); - break; -#ifdef OTHER_PHY - case SK_PHY_LONE: - Rtv = SkXmAutoNegDoneLone(pAC, IoC, Port); - break; - case SK_PHY_NAT: - Rtv = SkXmAutoNegDoneNat(pAC, IoC, Port); - break; -#endif /* OTHER_PHY */ - default: - return(SK_AND_OTHER); - } - } -#endif /* GENESIS */ - -#ifdef YUKON - if (pAC->GIni.GIYukon) { - - Rtv = SkGmAutoNegDoneMarv(pAC, IoC, Port); - } -#endif /* YUKON */ - - if (Rtv != SK_AND_OK) { - return(Rtv); - } - - SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL, - ("AutoNeg done Port %d\n", Port)); - - /* We checked everything and may now enable the link */ - pPrt->PAutoNegFail = SK_FALSE; - - SkMacRxTxEnable(pAC, IoC, Port); - - return(SK_AND_OK); -} /* SkMacAutoNegDone */ - - -/****************************************************************************** - * - * SkMacRxTxEnable() - Enable Rx/Tx activity if port is up - * - * Description: enables Rx/Tx dep. on board type - * - * Returns: - * 0 o.k. - * != 0 Error happened - */ -int SkMacRxTxEnable( -SK_AC *pAC, /* adapter context */ -SK_IOC IoC, /* IO context */ -int Port) /* Port Index (MAC_1 + n) */ -{ - SK_GEPORT *pPrt; - SK_U16 Reg; /* 16-bit register value */ - SK_U16 IntMask; /* MAC interrupt mask */ -#ifdef GENESIS - SK_U16 SWord; -#endif - - pPrt = &pAC->GIni.GP[Port]; - - if (!pPrt->PHWLinkUp) { - /* The Hardware link is NOT up */ - return(0); - } - - if ((pPrt->PLinkMode == SK_LMODE_AUTOHALF || - pPrt->PLinkMode == SK_LMODE_AUTOFULL || - pPrt->PLinkMode == SK_LMODE_AUTOBOTH) && - pPrt->PAutoNegFail) { - /* Auto-negotiation is not done or failed */ - return(0); - } - -#ifdef GENESIS - if (pAC->GIni.GIGenesis) { - /* set Duplex Mode and Pause Mode */ - SkXmInitDupMd(pAC, IoC, Port); - - SkXmInitPauseMd(pAC, IoC, Port); - - /* - * Initialize the Interrupt Mask Register. Default IRQs are... - * - Link Asynchronous Event - * - Link Partner requests config - * - Auto Negotiation Done - * - Rx Counter Event Overflow - * - Tx Counter Event Overflow - * - Transmit FIFO Underrun - */ - IntMask = XM_DEF_MSK; - -#ifdef DEBUG - /* add IRQ for Receive FIFO Overflow */ - IntMask &= ~XM_IS_RXF_OV; -#endif /* DEBUG */ - - if (pPrt->PhyType != SK_PHY_XMAC) { - /* disable GP0 interrupt bit */ - IntMask |= XM_IS_INP_ASS; - } - XM_OUT16(IoC, Port, XM_IMSK, IntMask); - - /* get MMU Command Reg. */ - XM_IN16(IoC, Port, XM_MMU_CMD, &Reg); - - if (pPrt->PhyType != SK_PHY_XMAC && - (pPrt->PLinkModeStatus == SK_LMODE_STAT_FULL || - pPrt->PLinkModeStatus == SK_LMODE_STAT_AUTOFULL)) { - /* set to Full Duplex */ - Reg |= XM_MMU_GMII_FD; - } - - switch (pPrt->PhyType) { - case SK_PHY_BCOM: - /* - * Workaround BCOM Errata (#10523) for all BCom Phys - * Enable Power Management after link up - */ - SkXmPhyRead(pAC, IoC, Port, PHY_BCOM_AUX_CTRL, &SWord); - SkXmPhyWrite(pAC, IoC, Port, PHY_BCOM_AUX_CTRL, - (SK_U16)(SWord & ~PHY_B_AC_DIS_PM)); - SkXmPhyWrite(pAC, IoC, Port, PHY_BCOM_INT_MASK, - (SK_U16)PHY_B_DEF_MSK); - break; -#ifdef OTHER_PHY - case SK_PHY_LONE: - SkXmPhyWrite(pAC, IoC, Port, PHY_LONE_INT_ENAB, PHY_L_DEF_MSK); - break; - case SK_PHY_NAT: - /* todo National: - SkXmPhyWrite(pAC, IoC, Port, PHY_NAT_INT_MASK, PHY_N_DEF_MSK); */ - /* no interrupts possible from National ??? */ - break; -#endif /* OTHER_PHY */ - } - - /* enable Rx/Tx */ - XM_OUT16(IoC, Port, XM_MMU_CMD, Reg | XM_MMU_ENA_RX | XM_MMU_ENA_TX); - } -#endif /* GENESIS */ - -#ifdef YUKON - if (pAC->GIni.GIYukon) { - /* - * Initialize the Interrupt Mask Register. Default IRQs are... - * - Rx Counter Event Overflow - * - Tx Counter Event Overflow - * - Transmit FIFO Underrun - */ - IntMask = GMAC_DEF_MSK; - -#ifdef DEBUG - /* add IRQ for Receive FIFO Overrun */ - IntMask |= GM_IS_RX_FF_OR; -#endif /* DEBUG */ - - SK_OUT8(IoC, GMAC_IRQ_MSK, (SK_U8)IntMask); - - /* get General Purpose Control */ - GM_IN16(IoC, Port, GM_GP_CTRL, &Reg); - - if (pPrt->PLinkModeStatus == SK_LMODE_STAT_FULL || - pPrt->PLinkModeStatus == SK_LMODE_STAT_AUTOFULL) { - /* set to Full Duplex */ - Reg |= GM_GPCR_DUP_FULL; - } - - /* enable Rx/Tx */ - GM_OUT16(IoC, Port, GM_GP_CTRL, (SK_U16)(Reg | GM_GPCR_RX_ENA | - GM_GPCR_TX_ENA)); - -#ifndef VCPU - /* Enable all PHY interrupts */ - SkGmPhyWrite(pAC, IoC, Port, PHY_MARV_INT_MASK, - (SK_U16)PHY_M_DEF_MSK); -#endif /* VCPU */ - } -#endif /* YUKON */ - - return(0); - -} /* SkMacRxTxEnable */ - - -/****************************************************************************** - * - * SkMacRxTxDisable() - Disable Receiver and Transmitter - * - * Description: disables Rx/Tx dep. on board type - * - * Returns: N/A - */ -void SkMacRxTxDisable( -SK_AC *pAC, /* Adapter Context */ -SK_IOC IoC, /* IO context */ -int Port) /* Port Index (MAC_1 + n) */ -{ - SK_U16 Word; - -#ifdef GENESIS - if (pAC->GIni.GIGenesis) { - - XM_IN16(IoC, Port, XM_MMU_CMD, &Word); - - XM_OUT16(IoC, Port, XM_MMU_CMD, Word & ~(XM_MMU_ENA_RX | XM_MMU_ENA_TX)); - - /* dummy read to ensure writing */ - XM_IN16(IoC, Port, XM_MMU_CMD, &Word); - } -#endif /* GENESIS */ - -#ifdef YUKON - if (pAC->GIni.GIYukon) { - - GM_IN16(IoC, Port, GM_GP_CTRL, &Word); - - GM_OUT16(IoC, Port, GM_GP_CTRL, (SK_U16)(Word & ~(GM_GPCR_RX_ENA | - GM_GPCR_TX_ENA))); - - /* dummy read to ensure writing */ - GM_IN16(IoC, Port, GM_GP_CTRL, &Word); - } -#endif /* YUKON */ - -} /* SkMacRxTxDisable */ - - -/****************************************************************************** - * - * SkMacIrqDisable() - Disable IRQ from MAC - * - * Description: sets the IRQ-mask to disable IRQ dep. on board type - * - * Returns: N/A - */ -void SkMacIrqDisable( -SK_AC *pAC, /* Adapter Context */ -SK_IOC IoC, /* IO context */ -int Port) /* Port Index (MAC_1 + n) */ -{ - SK_GEPORT *pPrt; -#ifdef GENESIS - SK_U16 Word; -#endif - - pPrt = &pAC->GIni.GP[Port]; - -#ifdef GENESIS - if (pAC->GIni.GIGenesis) { - - /* disable all XMAC IRQs */ - XM_OUT16(IoC, Port, XM_IMSK, 0xffff); - - /* Disable all PHY interrupts */ - switch (pPrt->PhyType) { - case SK_PHY_BCOM: - /* Make sure that PHY is initialized */ - if (pPrt->PState != SK_PRT_RESET) { - /* NOT allowed if BCOM is in RESET state */ - /* Workaround BCOM Errata (#10523) all BCom */ - /* Disable Power Management if link is down */ - SkXmPhyRead(pAC, IoC, Port, PHY_BCOM_AUX_CTRL, &Word); - SkXmPhyWrite(pAC, IoC, Port, PHY_BCOM_AUX_CTRL, - (SK_U16)(Word | PHY_B_AC_DIS_PM)); - SkXmPhyWrite(pAC, IoC, Port, PHY_BCOM_INT_MASK, 0xffff); - } - break; -#ifdef OTHER_PHY - case SK_PHY_LONE: - SkXmPhyWrite(pAC, IoC, Port, PHY_LONE_INT_ENAB, 0); - break; - case SK_PHY_NAT: - /* todo: National - SkXmPhyWrite(pAC, IoC, Port, PHY_NAT_INT_MASK, 0xffff); */ - break; -#endif /* OTHER_PHY */ - } - } -#endif /* GENESIS */ - -#ifdef YUKON - if (pAC->GIni.GIYukon) { - /* disable all GMAC IRQs */ - SK_OUT8(IoC, GMAC_IRQ_MSK, 0); - -#ifndef VCPU - /* Disable all PHY interrupts */ - SkGmPhyWrite(pAC, IoC, Port, PHY_MARV_INT_MASK, 0); -#endif /* VCPU */ - } -#endif /* YUKON */ - -} /* SkMacIrqDisable */ - - -#ifdef SK_DIAG -/****************************************************************************** - * - * SkXmSendCont() - Enable / Disable Send Continuous Mode - * - * Description: enable / disable Send Continuous Mode on XMAC - * - * Returns: - * nothing - */ -void SkXmSendCont( -SK_AC *pAC, /* adapter context */ -SK_IOC IoC, /* IO context */ -int Port, /* Port Index (MAC_1 + n) */ -SK_BOOL Enable) /* Enable / Disable */ -{ - SK_U32 MdReg; - - XM_IN32(IoC, Port, XM_MODE, &MdReg); - - if (Enable) { - MdReg |= XM_MD_TX_CONT; - } - else { - MdReg &= ~XM_MD_TX_CONT; - } - /* setup Mode Register */ - XM_OUT32(IoC, Port, XM_MODE, MdReg); - -} /* SkXmSendCont */ - - -/****************************************************************************** - * - * SkMacTimeStamp() - Enable / Disable Time Stamp - * - * Description: enable / disable Time Stamp generation for Rx packets - * - * Returns: - * nothing - */ -void SkMacTimeStamp( -SK_AC *pAC, /* adapter context */ -SK_IOC IoC, /* IO context */ -int Port, /* Port Index (MAC_1 + n) */ -SK_BOOL Enable) /* Enable / Disable */ -{ - SK_U32 MdReg; - SK_U8 TimeCtrl; - - if (pAC->GIni.GIGenesis) { - - XM_IN32(IoC, Port, XM_MODE, &MdReg); - - if (Enable) { - MdReg |= XM_MD_ATS; - } - else { - MdReg &= ~XM_MD_ATS; - } - /* setup Mode Register */ - XM_OUT32(IoC, Port, XM_MODE, MdReg); - } - else { - if (Enable) { - TimeCtrl = GMT_ST_START | GMT_ST_CLR_IRQ; - } - else { - TimeCtrl = GMT_ST_STOP | GMT_ST_CLR_IRQ; - } - /* Start/Stop Time Stamp Timer */ - SK_OUT8(IoC, GMAC_TI_ST_CTRL, TimeCtrl); - } - -} /* SkMacTimeStamp*/ - -#else /* !SK_DIAG */ - -#ifdef GENESIS -/****************************************************************************** - * - * SkXmAutoNegLipaXmac() - Decides whether Link Partner could do auto-neg - * - * This function analyses the Interrupt status word. If any of the - * Auto-negotiating interrupt bits are set, the PLipaAutoNeg variable - * is set true. - */ -void SkXmAutoNegLipaXmac( -SK_AC *pAC, /* adapter context */ -SK_IOC IoC, /* IO context */ -int Port, /* Port Index (MAC_1 + n) */ -SK_U16 IStatus) /* Interrupt Status word to analyse */ -{ - SK_GEPORT *pPrt; - - pPrt = &pAC->GIni.GP[Port]; - - if (pPrt->PLipaAutoNeg != SK_LIPA_AUTO && - (IStatus & (XM_IS_LIPA_RC | XM_IS_RX_PAGE | XM_IS_AND)) != 0) { - - SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL, - ("AutoNegLipa: AutoNeg detected on Port %d, IStatus=0x%04X\n", - Port, IStatus)); - pPrt->PLipaAutoNeg = SK_LIPA_AUTO; - } -} /* SkXmAutoNegLipaXmac */ -#endif /* GENESIS */ - - -/****************************************************************************** - * - * SkMacAutoNegLipaPhy() - Decides whether Link Partner could do auto-neg - * - * This function analyses the PHY status word. - * If any of the Auto-negotiating bits are set, the PLipaAutoNeg variable - * is set true. - */ -void SkMacAutoNegLipaPhy( -SK_AC *pAC, /* adapter context */ -SK_IOC IoC, /* IO context */ -int Port, /* Port Index (MAC_1 + n) */ -SK_U16 PhyStat) /* PHY Status word to analyse */ -{ - SK_GEPORT *pPrt; - - pPrt = &pAC->GIni.GP[Port]; - - if (pPrt->PLipaAutoNeg != SK_LIPA_AUTO && - (PhyStat & PHY_ST_AN_OVER) != 0) { - - SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL, - ("AutoNegLipa: AutoNeg detected on Port %d, PhyStat=0x%04X\n", - Port, PhyStat)); - pPrt->PLipaAutoNeg = SK_LIPA_AUTO; - } -} /* SkMacAutoNegLipaPhy */ - - -#ifdef GENESIS -/****************************************************************************** - * - * SkXmIrq() - Interrupt Service Routine - * - * Description: services an Interrupt Request of the XMAC - * - * Note: - * With an external PHY, some interrupt bits are not meaningfull any more: - * - LinkAsyncEvent (bit #14) XM_IS_LNK_AE - * - LinkPartnerReqConfig (bit #10) XM_IS_LIPA_RC - * - Page Received (bit #9) XM_IS_RX_PAGE - * - NextPageLoadedForXmt (bit #8) XM_IS_TX_PAGE - * - AutoNegDone (bit #7) XM_IS_AND - * Also probably not valid any more is the GP0 input bit: - * - GPRegisterBit0set XM_IS_INP_ASS - * - * Returns: - * nothing - */ -static void SkXmIrq( -SK_AC *pAC, /* adapter context */ -SK_IOC IoC, /* IO context */ -int Port) /* Port Index (MAC_1 + n) */ -{ - SK_GEPORT *pPrt; - SK_EVPARA Para; - SK_U16 IStatus; /* Interrupt status read from the XMAC */ - SK_U16 IStatus2; -#ifdef SK_SLIM - SK_U64 OverflowStatus; -#endif - - pPrt = &pAC->GIni.GP[Port]; - - XM_IN16(IoC, Port, XM_ISRC, &IStatus); - - /* LinkPartner Auto-negable? */ - if (pPrt->PhyType == SK_PHY_XMAC) { - SkXmAutoNegLipaXmac(pAC, IoC, Port, IStatus); - } - else { - /* mask bits that are not used with ext. PHY */ - IStatus &= ~(XM_IS_LNK_AE | XM_IS_LIPA_RC | - XM_IS_RX_PAGE | XM_IS_TX_PAGE | - XM_IS_AND | XM_IS_INP_ASS); - } - - SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_IRQ, - ("XmacIrq Port %d Isr 0x%04X\n", Port, IStatus)); - - if (!pPrt->PHWLinkUp) { - /* Spurious XMAC interrupt */ - SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_IRQ, - ("SkXmIrq: spurious interrupt on Port %d\n", Port)); - return; - } - - if ((IStatus & XM_IS_INP_ASS) != 0) { - /* Reread ISR Register if link is not in sync */ - XM_IN16(IoC, Port, XM_ISRC, &IStatus2); - - SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_IRQ, - ("SkXmIrq: Link async. Double check Port %d 0x%04X 0x%04X\n", - Port, IStatus, IStatus2)); - IStatus &= ~XM_IS_INP_ASS; - IStatus |= IStatus2; - } - - if ((IStatus & XM_IS_LNK_AE) != 0) { - /* not used, GP0 is used instead */ - } - - if ((IStatus & XM_IS_TX_ABORT) != 0) { - /* not used */ - } - - if ((IStatus & XM_IS_FRC_INT) != 0) { - /* not used, use ASIC IRQ instead if needed */ - } - - if ((IStatus & (XM_IS_INP_ASS | XM_IS_LIPA_RC | XM_IS_RX_PAGE)) != 0) { - SkHWLinkDown(pAC, IoC, Port); - - /* Signal to RLMT */ - Para.Para32[0] = (SK_U32)Port; - SkEventQueue(pAC, SKGE_RLMT, SK_RLMT_LINK_DOWN, Para); - - /* Start workaround Errata #2 timer */ - SkTimerStart(pAC, IoC, &pPrt->PWaTimer, SK_WA_INA_TIME, - SKGE_HWAC, SK_HWEV_WATIM, Para); - } - - if ((IStatus & XM_IS_RX_PAGE) != 0) { - /* not used */ - } - - if ((IStatus & XM_IS_TX_PAGE) != 0) { - /* not used */ - } - - if ((IStatus & XM_IS_AND) != 0) { - SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_IRQ, - ("SkXmIrq: AND on link that is up Port %d\n", Port)); - } - - if ((IStatus & XM_IS_TSC_OV) != 0) { - /* not used */ - } - - /* Combined Tx & Rx Counter Overflow SIRQ Event */ - if ((IStatus & (XM_IS_RXC_OV | XM_IS_TXC_OV)) != 0) { -#ifdef SK_SLIM - SkXmOverflowStatus(pAC, IoC, Port, IStatus, &OverflowStatus); -#else - Para.Para32[0] = (SK_U32)Port; - Para.Para32[1] = (SK_U32)IStatus; - SkPnmiEvent(pAC, IoC, SK_PNMI_EVT_SIRQ_OVERFLOW, Para); -#endif /* SK_SLIM */ - } - - if ((IStatus & XM_IS_RXF_OV) != 0) { - /* normal situation -> no effect */ -#ifdef DEBUG - pPrt->PRxOverCnt++; -#endif /* DEBUG */ - } - - if ((IStatus & XM_IS_TXF_UR) != 0) { - /* may NOT happen -> error log */ - SK_ERR_LOG(pAC, SK_ERRCL_HW, SKERR_SIRQ_E020, SKERR_SIRQ_E020MSG); - } - - if ((IStatus & XM_IS_TX_COMP) != 0) { - /* not served here */ - } - - if ((IStatus & XM_IS_RX_COMP) != 0) { - /* not served here */ - } -} /* SkXmIrq */ -#endif /* GENESIS */ - - -#ifdef YUKON -/****************************************************************************** - * - * SkGmIrq() - Interrupt Service Routine - * - * Description: services an Interrupt Request of the GMAC - * - * Note: - * - * Returns: - * nothing - */ -static void SkGmIrq( -SK_AC *pAC, /* adapter context */ -SK_IOC IoC, /* IO context */ -int Port) /* Port Index (MAC_1 + n) */ -{ - SK_GEPORT *pPrt; - SK_U8 IStatus; /* Interrupt status */ -#ifdef SK_SLIM - SK_U64 OverflowStatus; -#else - SK_EVPARA Para; -#endif - - pPrt = &pAC->GIni.GP[Port]; - - SK_IN8(IoC, GMAC_IRQ_SRC, &IStatus); - -#ifdef XXX - /* LinkPartner Auto-negable? */ - SkMacAutoNegLipaPhy(pAC, IoC, Port, IStatus); -#endif /* XXX */ - - SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_IRQ, - ("GmacIrq Port %d Isr 0x%04X\n", Port, IStatus)); - - /* Combined Tx & Rx Counter Overflow SIRQ Event */ - if (IStatus & (GM_IS_RX_CO_OV | GM_IS_TX_CO_OV)) { - /* these IRQs will be cleared by reading GMACs register */ -#ifdef SK_SLIM - SkGmOverflowStatus(pAC, IoC, Port, IStatus, &OverflowStatus); -#else - Para.Para32[0] = (SK_U32)Port; - Para.Para32[1] = (SK_U32)IStatus; - SkPnmiEvent(pAC, IoC, SK_PNMI_EVT_SIRQ_OVERFLOW, Para); -#endif - } - - if (IStatus & GM_IS_RX_FF_OR) { - /* clear GMAC Rx FIFO Overrun IRQ */ - SK_OUT8(IoC, MR_ADDR(Port, RX_GMF_CTRL_T), (SK_U8)GMF_CLI_RX_FO); -#ifdef DEBUG - pPrt->PRxOverCnt++; -#endif /* DEBUG */ - } - - if (IStatus & GM_IS_TX_FF_UR) { - /* clear GMAC Tx FIFO Underrun IRQ */ - SK_OUT8(IoC, MR_ADDR(Port, TX_GMF_CTRL_T), (SK_U8)GMF_CLI_TX_FU); - /* may NOT happen -> error log */ - SK_ERR_LOG(pAC, SK_ERRCL_HW, SKERR_SIRQ_E020, SKERR_SIRQ_E020MSG); - } - - if (IStatus & GM_IS_TX_COMPL) { - /* not served here */ - } - - if (IStatus & GM_IS_RX_COMPL) { - /* not served here */ - } -} /* SkGmIrq */ -#endif /* YUKON */ - - -/****************************************************************************** - * - * SkMacIrq() - Interrupt Service Routine for MAC - * - * Description: calls the Interrupt Service Routine dep. on board type - * - * Returns: - * nothing - */ -void SkMacIrq( -SK_AC *pAC, /* adapter context */ -SK_IOC IoC, /* IO context */ -int Port) /* Port Index (MAC_1 + n) */ -{ -#ifdef GENESIS - if (pAC->GIni.GIGenesis) { - /* IRQ from XMAC */ - SkXmIrq(pAC, IoC, Port); - } -#endif /* GENESIS */ - -#ifdef YUKON - if (pAC->GIni.GIYukon) { - /* IRQ from GMAC */ - SkGmIrq(pAC, IoC, Port); - } -#endif /* YUKON */ - -} /* SkMacIrq */ - -#endif /* !SK_DIAG */ - -#ifdef GENESIS -/****************************************************************************** - * - * SkXmUpdateStats() - Force the XMAC to output the current statistic - * - * Description: - * The XMAC holds its statistic internally. To obtain the current - * values a command must be sent so that the statistic data will - * be written to a predefined memory area on the adapter. - * - * Returns: - * 0: success - * 1: something went wrong - */ -int SkXmUpdateStats( -SK_AC *pAC, /* adapter context */ -SK_IOC IoC, /* IO context */ -unsigned int Port) /* Port Index (MAC_1 + n) */ -{ - SK_GEPORT *pPrt; - SK_U16 StatReg; - int WaitIndex; - - pPrt = &pAC->GIni.GP[Port]; - WaitIndex = 0; - - /* Send an update command to XMAC specified */ - XM_OUT16(IoC, Port, XM_STAT_CMD, XM_SC_SNP_TXC | XM_SC_SNP_RXC); - - /* - * It is an auto-clearing register. If the command bits - * went to zero again, the statistics are transferred. - * Normally the command should be executed immediately. - * But just to be sure we execute a loop. - */ - do { - - XM_IN16(IoC, Port, XM_STAT_CMD, &StatReg); - - if (++WaitIndex > 10) { - - SK_ERR_LOG(pAC, SK_ERRCL_HW, SKERR_HWI_E021, SKERR_HWI_E021MSG); - - return(1); - } - } while ((StatReg & (XM_SC_SNP_TXC | XM_SC_SNP_RXC)) != 0); - - return(0); -} /* SkXmUpdateStats */ - - -/****************************************************************************** - * - * SkXmMacStatistic() - Get XMAC counter value - * - * Description: - * Gets the 32bit counter value. Except for the octet counters - * the lower 32bit are counted in hardware and the upper 32bit - * must be counted in software by monitoring counter overflow interrupts. - * - * Returns: - * 0: success - * 1: something went wrong - */ -int SkXmMacStatistic( -SK_AC *pAC, /* adapter context */ -SK_IOC IoC, /* IO context */ -unsigned int Port, /* Port Index (MAC_1 + n) */ -SK_U16 StatAddr, /* MIB counter base address */ -SK_U32 SK_FAR *pVal) /* ptr to return statistic value */ -{ - if ((StatAddr < XM_TXF_OK) || (StatAddr > XM_RXF_MAX_SZ)) { - - SK_ERR_LOG(pAC, SK_ERRCL_SW, SKERR_HWI_E022, SKERR_HWI_E022MSG); - - return(1); - } - - XM_IN32(IoC, Port, StatAddr, pVal); - - return(0); -} /* SkXmMacStatistic */ - - -/****************************************************************************** - * - * SkXmResetCounter() - Clear MAC statistic counter - * - * Description: - * Force the XMAC to clear its statistic counter. - * - * Returns: - * 0: success - * 1: something went wrong - */ -int SkXmResetCounter( -SK_AC *pAC, /* adapter context */ -SK_IOC IoC, /* IO context */ -unsigned int Port) /* Port Index (MAC_1 + n) */ -{ - XM_OUT16(IoC, Port, XM_STAT_CMD, XM_SC_CLR_RXC | XM_SC_CLR_TXC); - /* Clear two times according to Errata #3 */ - XM_OUT16(IoC, Port, XM_STAT_CMD, XM_SC_CLR_RXC | XM_SC_CLR_TXC); - - return(0); -} /* SkXmResetCounter */ - - -/****************************************************************************** - * - * SkXmOverflowStatus() - Gets the status of counter overflow interrupt - * - * Description: - * Checks the source causing an counter overflow interrupt. On success the - * resulting counter overflow status is written to <pStatus>, whereas the - * upper dword stores the XMAC ReceiveCounterEvent register and the lower - * dword the XMAC TransmitCounterEvent register. - * - * Note: - * For XMAC the interrupt source is a self-clearing register, so the source - * must be checked only once. SIRQ module does another check to be sure - * that no interrupt get lost during process time. - * - * Returns: - * 0: success - * 1: something went wrong - */ -int SkXmOverflowStatus( -SK_AC *pAC, /* adapter context */ -SK_IOC IoC, /* IO context */ -unsigned int Port, /* Port Index (MAC_1 + n) */ -SK_U16 IStatus, /* Interupt Status from MAC */ -SK_U64 SK_FAR *pStatus) /* ptr for return overflow status value */ -{ - SK_U64 Status; /* Overflow status */ - SK_U32 RegVal; - - Status = 0; - - if ((IStatus & XM_IS_RXC_OV) != 0) { - - XM_IN32(IoC, Port, XM_RX_CNT_EV, &RegVal); - Status |= (SK_U64)RegVal << 32; - } - - if ((IStatus & XM_IS_TXC_OV) != 0) { - - XM_IN32(IoC, Port, XM_TX_CNT_EV, &RegVal); - Status |= (SK_U64)RegVal; - } - - *pStatus = Status; - - return(0); -} /* SkXmOverflowStatus */ -#endif /* GENESIS */ - - -#ifdef YUKON -/****************************************************************************** - * - * SkGmUpdateStats() - Force the GMAC to output the current statistic - * - * Description: - * Empty function for GMAC. Statistic data is accessible in direct way. - * - * Returns: - * 0: success - * 1: something went wrong - */ -int SkGmUpdateStats( -SK_AC *pAC, /* adapter context */ -SK_IOC IoC, /* IO context */ -unsigned int Port) /* Port Index (MAC_1 + n) */ -{ - return(0); -} - - -/****************************************************************************** - * - * SkGmMacStatistic() - Get GMAC counter value - * - * Description: - * Gets the 32bit counter value. Except for the octet counters - * the lower 32bit are counted in hardware and the upper 32bit - * must be counted in software by monitoring counter overflow interrupts. - * - * Returns: - * 0: success - * 1: something went wrong - */ -int SkGmMacStatistic( -SK_AC *pAC, /* adapter context */ -SK_IOC IoC, /* IO context */ -unsigned int Port, /* Port Index (MAC_1 + n) */ -SK_U16 StatAddr, /* MIB counter base address */ -SK_U32 SK_FAR *pVal) /* ptr to return statistic value */ -{ - - if ((StatAddr < GM_RXF_UC_OK) || (StatAddr > GM_TXE_FIFO_UR)) { - - SK_ERR_LOG(pAC, SK_ERRCL_SW, SKERR_HWI_E022, SKERR_HWI_E022MSG); - - SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL, - ("SkGmMacStat: wrong MIB counter 0x%04X\n", StatAddr)); - return(1); - } - - GM_IN32(IoC, Port, StatAddr, pVal); - - return(0); -} /* SkGmMacStatistic */ - - -/****************************************************************************** - * - * SkGmResetCounter() - Clear MAC statistic counter - * - * Description: - * Force GMAC to clear its statistic counter. - * - * Returns: - * 0: success - * 1: something went wrong - */ -int SkGmResetCounter( -SK_AC *pAC, /* adapter context */ -SK_IOC IoC, /* IO context */ -unsigned int Port) /* Port Index (MAC_1 + n) */ -{ - SK_U16 Reg; /* Phy Address Register */ - SK_U16 Word; - int i; - - GM_IN16(IoC, Port, GM_PHY_ADDR, &Reg); - - /* set MIB Clear Counter Mode */ - GM_OUT16(IoC, Port, GM_PHY_ADDR, Reg | GM_PAR_MIB_CLR); - - /* read all MIB Counters with Clear Mode set */ - for (i = 0; i < GM_MIB_CNT_SIZE; i++) { - /* the reset is performed only when the lower 16 bits are read */ - GM_IN16(IoC, Port, GM_MIB_CNT_BASE + 8*i, &Word); - } - - /* clear MIB Clear Counter Mode */ - GM_OUT16(IoC, Port, GM_PHY_ADDR, Reg); - - return(0); -} /* SkGmResetCounter */ - - -/****************************************************************************** - * - * SkGmOverflowStatus() - Gets the status of counter overflow interrupt - * - * Description: - * Checks the source causing an counter overflow interrupt. On success the - * resulting counter overflow status is written to <pStatus>, whereas the - * the following bit coding is used: - * 63:56 - unused - * 55:48 - TxRx interrupt register bit7:0 - * 32:47 - Rx interrupt register - * 31:24 - unused - * 23:16 - TxRx interrupt register bit15:8 - * 15:0 - Tx interrupt register - * - * Returns: - * 0: success - * 1: something went wrong - */ -int SkGmOverflowStatus( -SK_AC *pAC, /* adapter context */ -SK_IOC IoC, /* IO context */ -unsigned int Port, /* Port Index (MAC_1 + n) */ -SK_U16 IStatus, /* Interupt Status from MAC */ -SK_U64 SK_FAR *pStatus) /* ptr for return overflow status value */ -{ - SK_U64 Status; /* Overflow status */ - SK_U16 RegVal; - - Status = 0; - - if ((IStatus & GM_IS_RX_CO_OV) != 0) { - /* this register is self-clearing after read */ - GM_IN16(IoC, Port, GM_RX_IRQ_SRC, &RegVal); - Status |= (SK_U64)RegVal << 32; - } - - if ((IStatus & GM_IS_TX_CO_OV) != 0) { - /* this register is self-clearing after read */ - GM_IN16(IoC, Port, GM_TX_IRQ_SRC, &RegVal); - Status |= (SK_U64)RegVal; - } - - /* this register is self-clearing after read */ - GM_IN16(IoC, Port, GM_TR_IRQ_SRC, &RegVal); - /* Rx overflow interrupt register bits (LoByte)*/ - Status |= (SK_U64)((SK_U8)RegVal) << 48; - /* Tx overflow interrupt register bits (HiByte)*/ - Status |= (SK_U64)(RegVal >> 8) << 16; - - *pStatus = Status; - - return(0); -} /* SkGmOverflowStatus */ - - -#ifndef SK_SLIM -/****************************************************************************** - * - * SkGmCableDiagStatus() - Starts / Gets status of cable diagnostic test - * - * Description: - * starts the cable diagnostic test if 'StartTest' is true - * gets the results if 'StartTest' is true - * - * NOTE: this test is meaningful only when link is down - * - * Returns: - * 0: success - * 1: no YUKON copper - * 2: test in progress - */ -int SkGmCableDiagStatus( -SK_AC *pAC, /* adapter context */ -SK_IOC IoC, /* IO context */ -int Port, /* Port Index (MAC_1 + n) */ -SK_BOOL StartTest) /* flag for start / get result */ -{ - int i; - SK_U16 RegVal; - SK_GEPORT *pPrt; - - pPrt = &pAC->GIni.GP[Port]; - - if (pPrt->PhyType != SK_PHY_MARV_COPPER) { - - return(1); - } - - if (StartTest) { - /* only start the cable test */ - if ((pPrt->PhyId1 & PHY_I1_REV_MSK) < 4) { - /* apply TDR workaround from Marvell */ - SkGmPhyWrite(pAC, IoC, Port, 29, 0x001e); - - SkGmPhyWrite(pAC, IoC, Port, 30, 0xcc00); - SkGmPhyWrite(pAC, IoC, Port, 30, 0xc800); - SkGmPhyWrite(pAC, IoC, Port, 30, 0xc400); - SkGmPhyWrite(pAC, IoC, Port, 30, 0xc000); - SkGmPhyWrite(pAC, IoC, Port, 30, 0xc100); - } - - /* set address to 0 for MDI[0] */ - SkGmPhyWrite(pAC, IoC, Port, PHY_MARV_EXT_ADR, 0); - - /* Read Cable Diagnostic Reg */ - SkGmPhyRead(pAC, IoC, Port, PHY_MARV_CABLE_DIAG, &RegVal); - - /* start Cable Diagnostic Test */ - SkGmPhyWrite(pAC, IoC, Port, PHY_MARV_CABLE_DIAG, - (SK_U16)(RegVal | PHY_M_CABD_ENA_TEST)); - - return(0); - } - - /* Read Cable Diagnostic Reg */ - SkGmPhyRead(pAC, IoC, Port, PHY_MARV_CABLE_DIAG, &RegVal); - - SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL, - ("PHY Cable Diag.=0x%04X\n", RegVal)); - - if ((RegVal & PHY_M_CABD_ENA_TEST) != 0) { - /* test is running */ - return(2); - } - - /* get the test results */ - for (i = 0; i < 4; i++) { - /* set address to i for MDI[i] */ - SkGmPhyWrite(pAC, IoC, Port, PHY_MARV_EXT_ADR, (SK_U16)i); - - /* get Cable Diagnostic values */ - SkGmPhyRead(pAC, IoC, Port, PHY_MARV_CABLE_DIAG, &RegVal); - - pPrt->PMdiPairLen[i] = (SK_U8)(RegVal & PHY_M_CABD_DIST_MSK); - - pPrt->PMdiPairSts[i] = (SK_U8)((RegVal & PHY_M_CABD_STAT_MSK) >> 13); - } - - return(0); -} /* SkGmCableDiagStatus */ -#endif /* !SK_SLIM */ -#endif /* YUKON */ - -/* End of file */ |