diff options
Diffstat (limited to 'drivers/net/ethernet/freescale/sdk_fman/Peripherals/FM/MAC/tgec.c')
| -rw-r--r-- | drivers/net/ethernet/freescale/sdk_fman/Peripherals/FM/MAC/tgec.c | 975 |
1 files changed, 975 insertions, 0 deletions
diff --git a/drivers/net/ethernet/freescale/sdk_fman/Peripherals/FM/MAC/tgec.c b/drivers/net/ethernet/freescale/sdk_fman/Peripherals/FM/MAC/tgec.c new file mode 100644 index 0000000..9b136a6 --- /dev/null +++ b/drivers/net/ethernet/freescale/sdk_fman/Peripherals/FM/MAC/tgec.c @@ -0,0 +1,975 @@ +/* + * Copyright 2008-2012 Freescale Semiconductor Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Freescale Semiconductor nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * + * ALTERNATIVELY, this software may be distributed under the terms of the + * GNU General Public License ("GPL") as published by the Free Software + * Foundation, either version 2 of that License or (at your option) any + * later version. + * + * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + + +/****************************************************************************** + @File tgec.c + + @Description FM 10G MAC ... +*//***************************************************************************/ + +#include "std_ext.h" +#include "string_ext.h" +#include "error_ext.h" +#include "xx_ext.h" +#include "endian_ext.h" +#include "debug_ext.h" +#include "crc_mac_addr_ext.h" + +#include "fm_common.h" +#include "fsl_fman_tgec.h" +#include "tgec.h" + + +/*****************************************************************************/ +/* Internal routines */ +/*****************************************************************************/ + +static t_Error CheckInitParameters(t_Tgec *p_Tgec) +{ + if (ENET_SPEED_FROM_MODE(p_Tgec->enetMode) < e_ENET_SPEED_10000) + RETURN_ERROR(MAJOR, E_INVALID_VALUE, ("Ethernet 10G MAC driver only support 10G speed")); +#if (FM_MAX_NUM_OF_10G_MACS > 0) + if (p_Tgec->macId >= FM_MAX_NUM_OF_10G_MACS) + RETURN_ERROR(MAJOR, E_INVALID_VALUE, ("macId of 10G can not be greater than 0")); +#endif /* (FM_MAX_NUM_OF_10G_MACS > 0) */ + + if (p_Tgec->addr == 0) + RETURN_ERROR(MAJOR, E_INVALID_VALUE, ("Ethernet 10G MAC Must have a valid MAC Address")); + if (!p_Tgec->f_Exception) + RETURN_ERROR(MAJOR, E_INVALID_VALUE, ("uninitialized f_Exception")); + if (!p_Tgec->f_Event) + RETURN_ERROR(MAJOR, E_INVALID_VALUE, ("uninitialized f_Event")); +#ifdef FM_LEN_CHECK_ERRATA_FMAN_SW002 + if (!p_Tgec->p_TgecDriverParam->no_length_check_enable) + RETURN_ERROR(MINOR, E_NOT_SUPPORTED, ("LengthCheck!")); +#endif /* FM_LEN_CHECK_ERRATA_FMAN_SW002 */ + return E_OK; +} + +/* ......................................................................... */ + +static uint32_t GetMacAddrHashCode(uint64_t ethAddr) +{ + uint32_t crc; + + /* CRC calculation */ + GET_MAC_ADDR_CRC(ethAddr, crc); + + crc = GetMirror32(crc); + + return crc; +} + +/* ......................................................................... */ + +static void TgecErrException(t_Handle h_Tgec) +{ + t_Tgec *p_Tgec = (t_Tgec *)h_Tgec; + uint32_t event; + struct tgec_regs *p_TgecMemMap = p_Tgec->p_MemMap; + + /* do not handle MDIO events */ + event = fman_tgec_get_event(p_TgecMemMap, ~(TGEC_IMASK_MDIO_SCAN_EVENT | TGEC_IMASK_MDIO_CMD_CMPL)); + event &= fman_tgec_get_interrupt_mask(p_TgecMemMap); + + fman_tgec_ack_event(p_TgecMemMap, event); + + if (event & TGEC_IMASK_REM_FAULT) + p_Tgec->f_Exception(p_Tgec->h_App, e_FM_MAC_EX_10G_REM_FAULT); + if (event & TGEC_IMASK_LOC_FAULT) + p_Tgec->f_Exception(p_Tgec->h_App, e_FM_MAC_EX_10G_LOC_FAULT); + if (event & TGEC_IMASK_TX_ECC_ER) + p_Tgec->f_Exception(p_Tgec->h_App, e_FM_MAC_EX_10G_1TX_ECC_ER); + if (event & TGEC_IMASK_TX_FIFO_UNFL) + p_Tgec->f_Exception(p_Tgec->h_App, e_FM_MAC_EX_10G_TX_FIFO_UNFL); + if (event & TGEC_IMASK_TX_FIFO_OVFL) + p_Tgec->f_Exception(p_Tgec->h_App, e_FM_MAC_EX_10G_TX_FIFO_OVFL); + if (event & TGEC_IMASK_TX_ER) + p_Tgec->f_Exception(p_Tgec->h_App, e_FM_MAC_EX_10G_TX_ER); + if (event & TGEC_IMASK_RX_FIFO_OVFL) + p_Tgec->f_Exception(p_Tgec->h_App, e_FM_MAC_EX_10G_RX_FIFO_OVFL); + if (event & TGEC_IMASK_RX_ECC_ER) + p_Tgec->f_Exception(p_Tgec->h_App, e_FM_MAC_EX_10G_RX_ECC_ER); + if (event & TGEC_IMASK_RX_JAB_FRM) + p_Tgec->f_Exception(p_Tgec->h_App, e_FM_MAC_EX_10G_RX_JAB_FRM); + if (event & TGEC_IMASK_RX_OVRSZ_FRM) + p_Tgec->f_Exception(p_Tgec->h_App, e_FM_MAC_EX_10G_RX_OVRSZ_FRM); + if (event & TGEC_IMASK_RX_RUNT_FRM) + p_Tgec->f_Exception(p_Tgec->h_App, e_FM_MAC_EX_10G_RX_RUNT_FRM); + if (event & TGEC_IMASK_RX_FRAG_FRM) + p_Tgec->f_Exception(p_Tgec->h_App, e_FM_MAC_EX_10G_RX_FRAG_FRM); + if (event & TGEC_IMASK_RX_LEN_ER) + p_Tgec->f_Exception(p_Tgec->h_App, e_FM_MAC_EX_10G_RX_LEN_ER); + if (event & TGEC_IMASK_RX_CRC_ER) + p_Tgec->f_Exception(p_Tgec->h_App, e_FM_MAC_EX_10G_RX_CRC_ER); + if (event & TGEC_IMASK_RX_ALIGN_ER) + p_Tgec->f_Exception(p_Tgec->h_App, e_FM_MAC_EX_10G_RX_ALIGN_ER); +} + +/* ......................................................................... */ + +static void TgecException(t_Handle h_Tgec) +{ + t_Tgec *p_Tgec = (t_Tgec *)h_Tgec; + uint32_t event; + struct tgec_regs *p_TgecMemMap = p_Tgec->p_MemMap; + + /* handle only MDIO events */ + event = fman_tgec_get_event(p_TgecMemMap, (TGEC_IMASK_MDIO_SCAN_EVENT | TGEC_IMASK_MDIO_CMD_CMPL)); + event &= fman_tgec_get_interrupt_mask(p_TgecMemMap); + + fman_tgec_ack_event(p_TgecMemMap, event); + + if (event & TGEC_IMASK_MDIO_SCAN_EVENT) + p_Tgec->f_Event(p_Tgec->h_App, e_FM_MAC_EX_10G_MDIO_SCAN_EVENTMDIO); + if (event & TGEC_IMASK_MDIO_CMD_CMPL) + p_Tgec->f_Event(p_Tgec->h_App, e_FM_MAC_EX_10G_MDIO_CMD_CMPL); +} + +/* ......................................................................... */ + +static void FreeInitResources(t_Tgec *p_Tgec) +{ + if (p_Tgec->mdioIrq != NO_IRQ) + { + XX_DisableIntr(p_Tgec->mdioIrq); + XX_FreeIntr(p_Tgec->mdioIrq); + } + + FmUnregisterIntr(p_Tgec->fmMacControllerDriver.h_Fm, e_FM_MOD_10G_MAC, p_Tgec->macId, e_FM_INTR_TYPE_ERR); + + /* release the driver's group hash table */ + FreeHashTable(p_Tgec->p_MulticastAddrHash); + p_Tgec->p_MulticastAddrHash = NULL; + + /* release the driver's individual hash table */ + FreeHashTable(p_Tgec->p_UnicastAddrHash); + p_Tgec->p_UnicastAddrHash = NULL; +} + + +/*****************************************************************************/ +/* 10G MAC API routines */ +/*****************************************************************************/ + +/* ......................................................................... */ + +static t_Error TgecEnable(t_Handle h_Tgec, e_CommMode mode) +{ + t_Tgec *p_Tgec = (t_Tgec *)h_Tgec; + + SANITY_CHECK_RETURN_ERROR(p_Tgec, E_INVALID_HANDLE); + SANITY_CHECK_RETURN_ERROR(!p_Tgec->p_TgecDriverParam, E_INVALID_STATE); + + fman_tgec_enable(p_Tgec->p_MemMap, (mode & e_COMM_MODE_RX), (mode & e_COMM_MODE_TX)); + + return E_OK; +} + +/* ......................................................................... */ + +static t_Error TgecDisable (t_Handle h_Tgec, e_CommMode mode) +{ + t_Tgec *p_Tgec = (t_Tgec *)h_Tgec; + + SANITY_CHECK_RETURN_ERROR(p_Tgec, E_INVALID_HANDLE); + SANITY_CHECK_RETURN_ERROR(!p_Tgec->p_TgecDriverParam, E_INVALID_STATE); + + fman_tgec_disable(p_Tgec->p_MemMap, (mode & e_COMM_MODE_RX), (mode & e_COMM_MODE_TX)); + + return E_OK; +} + +/* ......................................................................... */ + +static t_Error TgecSetPromiscuous(t_Handle h_Tgec, bool newVal) +{ + t_Tgec *p_Tgec = (t_Tgec *)h_Tgec; + + SANITY_CHECK_RETURN_ERROR(p_Tgec, E_INVALID_HANDLE); + SANITY_CHECK_RETURN_ERROR(!p_Tgec->p_TgecDriverParam, E_INVALID_STATE); + + fman_tgec_set_promiscuous(p_Tgec->p_MemMap, newVal); + + return E_OK; +} + + +/*****************************************************************************/ +/* Tgec Configs modification functions */ +/*****************************************************************************/ + +/* ......................................................................... */ + +static t_Error TgecConfigLoopback(t_Handle h_Tgec, bool newVal) +{ + t_Tgec *p_Tgec = (t_Tgec *)h_Tgec; + + SANITY_CHECK_RETURN_ERROR(p_Tgec, E_INVALID_HANDLE); + SANITY_CHECK_RETURN_ERROR(p_Tgec->p_TgecDriverParam, E_INVALID_STATE); + + p_Tgec->p_TgecDriverParam->loopback_enable = newVal; + + return E_OK; +} + +/* ......................................................................... */ + +static t_Error TgecConfigWan(t_Handle h_Tgec, bool newVal) +{ + t_Tgec *p_Tgec = (t_Tgec *)h_Tgec; + + SANITY_CHECK_RETURN_ERROR(p_Tgec, E_INVALID_HANDLE); + SANITY_CHECK_RETURN_ERROR(p_Tgec->p_TgecDriverParam, E_INVALID_STATE); + + p_Tgec->p_TgecDriverParam->wan_mode_enable = newVal; + + return E_OK; +} + +/* ......................................................................... */ + +static t_Error TgecConfigMaxFrameLength(t_Handle h_Tgec, uint16_t newVal) +{ + t_Tgec *p_Tgec = (t_Tgec *)h_Tgec; + + SANITY_CHECK_RETURN_ERROR(p_Tgec, E_INVALID_HANDLE); + SANITY_CHECK_RETURN_ERROR(p_Tgec->p_TgecDriverParam, E_INVALID_STATE); + + p_Tgec->p_TgecDriverParam->max_frame_length = newVal; + + return E_OK; +} + +/* ......................................................................... */ + +static t_Error TgecConfigLengthCheck(t_Handle h_Tgec, bool newVal) +{ + t_Tgec *p_Tgec = (t_Tgec *)h_Tgec; + + UNUSED(newVal); + + SANITY_CHECK_RETURN_ERROR(p_Tgec, E_INVALID_HANDLE); + SANITY_CHECK_RETURN_ERROR(p_Tgec->p_TgecDriverParam, E_INVALID_STATE); + + p_Tgec->p_TgecDriverParam->no_length_check_enable = !newVal; + + return E_OK; +} + +/* ......................................................................... */ + +static t_Error TgecConfigException(t_Handle h_Tgec, e_FmMacExceptions exception, bool enable) +{ + t_Tgec *p_Tgec = (t_Tgec *)h_Tgec; + uint32_t bitMask = 0; + + SANITY_CHECK_RETURN_ERROR(p_Tgec, E_INVALID_HANDLE); + SANITY_CHECK_RETURN_ERROR(p_Tgec->p_TgecDriverParam, E_INVALID_STATE); + + GET_EXCEPTION_FLAG(bitMask, exception); + if (bitMask) + { + if (enable) + p_Tgec->exceptions |= bitMask; + else + p_Tgec->exceptions &= ~bitMask; + } + else + RETURN_ERROR(MAJOR, E_INVALID_VALUE, ("Undefined exception")); + + return E_OK; +} + +#ifdef FM_TX_ECC_FRMS_ERRATA_10GMAC_A004 +/* ......................................................................... */ + +static t_Error TgecConfigSkipFman11Workaround(t_Handle h_Tgec) +{ + t_Tgec *p_Tgec = (t_Tgec *)h_Tgec; + + SANITY_CHECK_RETURN_ERROR(p_Tgec, E_INVALID_HANDLE); + SANITY_CHECK_RETURN_ERROR(p_Tgec->p_TgecDriverParam, E_INVALID_STATE); + + p_Tgec->p_TgecDriverParam->skip_fman11_workaround = TRUE; + + return E_OK; +} +#endif /* FM_TX_ECC_FRMS_ERRATA_10GMAC_A004 */ + + +/*****************************************************************************/ +/* Tgec Run Time API functions */ +/*****************************************************************************/ + +/* ......................................................................... */ +/* backward compatibility. will be removed in the future. */ +static t_Error TgecTxMacPause(t_Handle h_Tgec, uint16_t pauseTime) +{ + t_Tgec *p_Tgec = (t_Tgec *)h_Tgec; + + SANITY_CHECK_RETURN_ERROR(p_Tgec, E_INVALID_STATE); + SANITY_CHECK_RETURN_ERROR(!p_Tgec->p_TgecDriverParam, E_INVALID_STATE); + fman_tgec_set_tx_pause_frames(p_Tgec->p_MemMap, pauseTime); + + + return E_OK; +} + +/* ......................................................................... */ + +static t_Error TgecSetTxPauseFrames(t_Handle h_Tgec, + uint8_t priority, + uint16_t pauseTime, + uint16_t threshTime) +{ + t_Tgec *p_Tgec = (t_Tgec *)h_Tgec; + + SANITY_CHECK_RETURN_ERROR(p_Tgec, E_INVALID_STATE); + SANITY_CHECK_RETURN_ERROR(!p_Tgec->p_TgecDriverParam, E_INVALID_STATE); + + UNUSED(priority); UNUSED(threshTime); + + fman_tgec_set_tx_pause_frames(p_Tgec->p_MemMap, pauseTime); + + return E_OK; +} + +/* ......................................................................... */ + +static t_Error TgecRxIgnoreMacPause(t_Handle h_Tgec, bool en) +{ + t_Tgec *p_Tgec = (t_Tgec *)h_Tgec; + + SANITY_CHECK_RETURN_ERROR(p_Tgec, E_INVALID_STATE); + SANITY_CHECK_RETURN_ERROR(!p_Tgec->p_TgecDriverParam, E_INVALID_STATE); + + fman_tgec_set_rx_ignore_pause_frames(p_Tgec->p_MemMap, en); + + return E_OK; +} + +/* ......................................................................... */ + +static t_Error TgecGetStatistics(t_Handle h_Tgec, t_FmMacStatistics *p_Statistics) +{ + t_Tgec *p_Tgec = (t_Tgec *)h_Tgec; + struct tgec_regs *p_TgecMemMap; + + SANITY_CHECK_RETURN_ERROR(p_Tgec, E_NULL_POINTER); + SANITY_CHECK_RETURN_ERROR(!p_Tgec->p_TgecDriverParam, E_INVALID_STATE); + SANITY_CHECK_RETURN_ERROR(p_Statistics, E_NULL_POINTER); + + p_TgecMemMap = p_Tgec->p_MemMap; + + p_Statistics->eStatPkts64 = fman_tgec_get_counter(p_TgecMemMap, E_TGEC_COUNTER_R64); + p_Statistics->eStatPkts65to127 = fman_tgec_get_counter(p_TgecMemMap, E_TGEC_COUNTER_R127); + p_Statistics->eStatPkts128to255 = fman_tgec_get_counter(p_TgecMemMap, E_TGEC_COUNTER_R255); + p_Statistics->eStatPkts256to511 = fman_tgec_get_counter(p_TgecMemMap, E_TGEC_COUNTER_R511); + p_Statistics->eStatPkts512to1023 = fman_tgec_get_counter(p_TgecMemMap, E_TGEC_COUNTER_R1023); + p_Statistics->eStatPkts1024to1518 = fman_tgec_get_counter(p_TgecMemMap, E_TGEC_COUNTER_R1518); + p_Statistics->eStatPkts1519to1522 = fman_tgec_get_counter(p_TgecMemMap, E_TGEC_COUNTER_R1519X); +/* */ + p_Statistics->eStatFragments = fman_tgec_get_counter(p_TgecMemMap, E_TGEC_COUNTER_TRFRG); + p_Statistics->eStatJabbers = fman_tgec_get_counter(p_TgecMemMap, E_TGEC_COUNTER_TRJBR); + + p_Statistics->eStatsDropEvents = fman_tgec_get_counter(p_TgecMemMap, E_TGEC_COUNTER_RDRP); + p_Statistics->eStatCRCAlignErrors = fman_tgec_get_counter(p_TgecMemMap, E_TGEC_COUNTER_RALN); + + p_Statistics->eStatUndersizePkts = fman_tgec_get_counter(p_TgecMemMap, E_TGEC_COUNTER_TRUND); + p_Statistics->eStatOversizePkts = fman_tgec_get_counter(p_TgecMemMap, E_TGEC_COUNTER_TROVR); +/* Pause */ + p_Statistics->reStatPause = fman_tgec_get_counter(p_TgecMemMap, E_TGEC_COUNTER_RXPF); + p_Statistics->teStatPause = fman_tgec_get_counter(p_TgecMemMap, E_TGEC_COUNTER_TXPF); + +/* MIB II */ + p_Statistics->ifInOctets = fman_tgec_get_counter(p_TgecMemMap, E_TGEC_COUNTER_ROCT); + p_Statistics->ifInUcastPkts = fman_tgec_get_counter(p_TgecMemMap, E_TGEC_COUNTER_RUCA); + p_Statistics->ifInMcastPkts = fman_tgec_get_counter(p_TgecMemMap, E_TGEC_COUNTER_RMCA); + p_Statistics->ifInBcastPkts = fman_tgec_get_counter(p_TgecMemMap, E_TGEC_COUNTER_RBCA); + p_Statistics->ifInPkts = p_Statistics->ifInUcastPkts + + p_Statistics->ifInMcastPkts + + p_Statistics->ifInBcastPkts; + p_Statistics->ifInDiscards = 0; + p_Statistics->ifInErrors = fman_tgec_get_counter(p_TgecMemMap, E_TGEC_COUNTER_RERR); + + p_Statistics->ifOutOctets = fman_tgec_get_counter(p_TgecMemMap, E_TGEC_COUNTER_TOCT); + p_Statistics->ifOutUcastPkts = fman_tgec_get_counter(p_TgecMemMap, E_TGEC_COUNTER_TUCA); + p_Statistics->ifOutMcastPkts = fman_tgec_get_counter(p_TgecMemMap, E_TGEC_COUNTER_TMCA); + p_Statistics->ifOutBcastPkts = fman_tgec_get_counter(p_TgecMemMap, E_TGEC_COUNTER_TBCA); + p_Statistics->ifOutPkts = p_Statistics->ifOutUcastPkts + + p_Statistics->ifOutMcastPkts + + p_Statistics->ifOutBcastPkts; + p_Statistics->ifOutDiscards = 0; + p_Statistics->ifOutErrors = fman_tgec_get_counter(p_TgecMemMap, E_TGEC_COUNTER_TERR); + + return E_OK; +} + +/* ......................................................................... */ + +static t_Error TgecEnable1588TimeStamp(t_Handle h_Tgec) +{ + t_Tgec *p_Tgec = (t_Tgec *)h_Tgec; + + SANITY_CHECK_RETURN_ERROR(p_Tgec, E_INVALID_HANDLE); + SANITY_CHECK_RETURN_ERROR(!p_Tgec->p_TgecDriverParam, E_INVALID_STATE); + + fman_tgec_enable_1588_time_stamp(p_Tgec->p_MemMap, 1); + + return E_OK; +} + +/* ......................................................................... */ + +static t_Error TgecDisable1588TimeStamp(t_Handle h_Tgec) +{ + t_Tgec *p_Tgec = (t_Tgec *)h_Tgec; + + SANITY_CHECK_RETURN_ERROR(p_Tgec, E_INVALID_HANDLE); + SANITY_CHECK_RETURN_ERROR(!p_Tgec->p_TgecDriverParam, E_INVALID_STATE); + + fman_tgec_enable_1588_time_stamp(p_Tgec->p_MemMap, 0); + + return E_OK; +} + +/* ......................................................................... */ + +static t_Error TgecModifyMacAddress (t_Handle h_Tgec, t_EnetAddr *p_EnetAddr) +{ + t_Tgec *p_Tgec = (t_Tgec *)h_Tgec; + + SANITY_CHECK_RETURN_ERROR(p_Tgec, E_NULL_POINTER); + SANITY_CHECK_RETURN_ERROR(!p_Tgec->p_TgecDriverParam, E_INVALID_STATE); + + p_Tgec->addr = ENET_ADDR_TO_UINT64(*p_EnetAddr); + fman_tgec_set_mac_address(p_Tgec->p_MemMap, (uint8_t *)(*p_EnetAddr)); + + return E_OK; +} + +/* ......................................................................... */ + +static t_Error TgecResetCounters (t_Handle h_Tgec) +{ + t_Tgec *p_Tgec = (t_Tgec *)h_Tgec; + + SANITY_CHECK_RETURN_ERROR(p_Tgec, E_INVALID_HANDLE); + SANITY_CHECK_RETURN_ERROR(!p_Tgec->p_TgecDriverParam, E_INVALID_STATE); + + fman_tgec_reset_stat(p_Tgec->p_MemMap); + + return E_OK; +} + +/* ......................................................................... */ + +static t_Error TgecAddExactMatchMacAddress(t_Handle h_Tgec, t_EnetAddr *p_EthAddr) +{ + t_Tgec *p_Tgec = (t_Tgec *) h_Tgec; + uint64_t ethAddr; + uint8_t paddrNum; + + SANITY_CHECK_RETURN_ERROR(p_Tgec, E_INVALID_HANDLE); + SANITY_CHECK_RETURN_ERROR(!p_Tgec->p_TgecDriverParam, E_INVALID_STATE); + + ethAddr = ENET_ADDR_TO_UINT64(*p_EthAddr); + + if (ethAddr & GROUP_ADDRESS) + /* Multicast address has no effect in PADDR */ + RETURN_ERROR(MAJOR, E_INVALID_VALUE, ("Multicast address")); + + /* Make sure no PADDR contains this address */ + for (paddrNum = 0; paddrNum < TGEC_NUM_OF_PADDRS; paddrNum++) + if (p_Tgec->indAddrRegUsed[paddrNum]) + if (p_Tgec->paddr[paddrNum] == ethAddr) + RETURN_ERROR(MAJOR, E_ALREADY_EXISTS, NO_MSG); + + /* Find first unused PADDR */ + for (paddrNum = 0; paddrNum < TGEC_NUM_OF_PADDRS; paddrNum++) + { + if (!(p_Tgec->indAddrRegUsed[paddrNum])) + { + /* mark this PADDR as used */ + p_Tgec->indAddrRegUsed[paddrNum] = TRUE; + /* store address */ + p_Tgec->paddr[paddrNum] = ethAddr; + + /* put in hardware */ + fman_tgec_add_addr_in_paddr(p_Tgec->p_MemMap, (uint8_t*)(*p_EthAddr)/* , paddrNum */); + p_Tgec->numOfIndAddrInRegs++; + + return E_OK; + } + } + + /* No free PADDR */ + RETURN_ERROR(MAJOR, E_FULL, NO_MSG); +} + +/* ......................................................................... */ + +static t_Error TgecDelExactMatchMacAddress(t_Handle h_Tgec, t_EnetAddr *p_EthAddr) +{ + t_Tgec *p_Tgec = (t_Tgec *) h_Tgec; + uint64_t ethAddr; + uint8_t paddrNum; + + SANITY_CHECK_RETURN_ERROR(p_Tgec, E_INVALID_HANDLE); + SANITY_CHECK_RETURN_ERROR(!p_Tgec->p_TgecDriverParam, E_INVALID_STATE); + + ethAddr = ENET_ADDR_TO_UINT64(*p_EthAddr); + + /* Find used PADDR containing this address */ + for (paddrNum = 0; paddrNum < TGEC_NUM_OF_PADDRS; paddrNum++) + { + if ((p_Tgec->indAddrRegUsed[paddrNum]) && + (p_Tgec->paddr[paddrNum] == ethAddr)) + { + /* mark this PADDR as not used */ + p_Tgec->indAddrRegUsed[paddrNum] = FALSE; + /* clear in hardware */ + fman_tgec_clear_addr_in_paddr(p_Tgec->p_MemMap /*, paddrNum */); + p_Tgec->numOfIndAddrInRegs--; + + return E_OK; + } + } + + RETURN_ERROR(MAJOR, E_NOT_FOUND, NO_MSG); +} + +/* ......................................................................... */ + +static t_Error TgecAddHashMacAddress(t_Handle h_Tgec, t_EnetAddr *p_EthAddr) +{ + t_Tgec *p_Tgec = (t_Tgec *)h_Tgec; + t_EthHashEntry *p_HashEntry; + uint32_t crc; + uint32_t hash; + uint64_t ethAddr; + + SANITY_CHECK_RETURN_ERROR(p_Tgec, E_NULL_POINTER); + SANITY_CHECK_RETURN_ERROR(!p_Tgec->p_TgecDriverParam, E_INVALID_STATE); + + ethAddr = ENET_ADDR_TO_UINT64(*p_EthAddr); + + if (!(ethAddr & GROUP_ADDRESS)) + /* Unicast addresses not supported in hash */ + RETURN_ERROR(MAJOR, E_NOT_SUPPORTED, ("Unicast Address")); + + /* CRC calculation */ + crc = GetMacAddrHashCode(ethAddr); + + hash = (crc >> TGEC_HASH_MCAST_SHIFT) & TGEC_HASH_ADR_MSK; /* Take 9 MSB bits */ + + /* Create element to be added to the driver hash table */ + p_HashEntry = (t_EthHashEntry *)XX_Malloc(sizeof(t_EthHashEntry)); + p_HashEntry->addr = ethAddr; + INIT_LIST(&p_HashEntry->node); + + LIST_AddToTail(&(p_HashEntry->node), &(p_Tgec->p_MulticastAddrHash->p_Lsts[hash])); + fman_tgec_set_hash_table(p_Tgec->p_MemMap, (hash | TGEC_HASH_MCAST_EN)); + + return E_OK; +} + +/* ......................................................................... */ + +static t_Error TgecDelHashMacAddress(t_Handle h_Tgec, t_EnetAddr *p_EthAddr) +{ + t_Tgec *p_Tgec = (t_Tgec *)h_Tgec; + t_EthHashEntry *p_HashEntry = NULL; + t_List *p_Pos; + uint32_t crc; + uint32_t hash; + uint64_t ethAddr; + + SANITY_CHECK_RETURN_ERROR(p_Tgec, E_NULL_POINTER); + SANITY_CHECK_RETURN_ERROR(!p_Tgec->p_TgecDriverParam, E_INVALID_STATE); + + ethAddr = ((*(uint64_t *)p_EthAddr) >> 16); + + /* CRC calculation */ + crc = GetMacAddrHashCode(ethAddr); + + hash = (crc >> TGEC_HASH_MCAST_SHIFT) & TGEC_HASH_ADR_MSK; /* Take 9 MSB bits */ + + LIST_FOR_EACH(p_Pos, &(p_Tgec->p_MulticastAddrHash->p_Lsts[hash])) + { + p_HashEntry = ETH_HASH_ENTRY_OBJ(p_Pos); + if (p_HashEntry->addr == ethAddr) + { + LIST_DelAndInit(&p_HashEntry->node); + XX_Free(p_HashEntry); + break; + } + } + if (LIST_IsEmpty(&p_Tgec->p_MulticastAddrHash->p_Lsts[hash])) + fman_tgec_set_hash_table(p_Tgec->p_MemMap, (hash & ~TGEC_HASH_MCAST_EN)); + + return E_OK; +} + +/* ......................................................................... */ + +static t_Error TgecGetId(t_Handle h_Tgec, uint32_t *macId) +{ + t_Tgec *p_Tgec = (t_Tgec *)h_Tgec; + + SANITY_CHECK_RETURN_ERROR(p_Tgec, E_INVALID_HANDLE); + SANITY_CHECK_RETURN_ERROR(!p_Tgec->p_TgecDriverParam, E_INVALID_STATE); + + UNUSED(p_Tgec); + UNUSED(macId); + RETURN_ERROR(MINOR, E_NOT_SUPPORTED, ("TgecGetId Not Supported")); +} + +/* ......................................................................... */ + +static t_Error TgecGetVersion(t_Handle h_Tgec, uint32_t *macVersion) +{ + t_Tgec *p_Tgec = (t_Tgec *)h_Tgec; + + SANITY_CHECK_RETURN_ERROR(p_Tgec, E_INVALID_HANDLE); + SANITY_CHECK_RETURN_ERROR(!p_Tgec->p_TgecDriverParam, E_INVALID_STATE); + + *macVersion = fman_tgec_get_revision(p_Tgec->p_MemMap); + + return E_OK; +} + +/* ......................................................................... */ + +static t_Error TgecSetExcpetion(t_Handle h_Tgec, e_FmMacExceptions exception, bool enable) +{ + t_Tgec *p_Tgec = (t_Tgec *)h_Tgec; + uint32_t bitMask = 0; + + SANITY_CHECK_RETURN_ERROR(p_Tgec, E_INVALID_HANDLE); + SANITY_CHECK_RETURN_ERROR(!p_Tgec->p_TgecDriverParam, E_INVALID_STATE); + + GET_EXCEPTION_FLAG(bitMask, exception); + if (bitMask) + { + if (enable) + p_Tgec->exceptions |= bitMask; + else + p_Tgec->exceptions &= ~bitMask; + } + else + RETURN_ERROR(MAJOR, E_INVALID_VALUE, ("Undefined exception")); + + if (enable) + fman_tgec_enable_interrupt(p_Tgec->p_MemMap, bitMask); + else + fman_tgec_disable_interrupt(p_Tgec->p_MemMap, bitMask); + + return E_OK; +} + +/* ......................................................................... */ + +static uint16_t TgecGetMaxFrameLength(t_Handle h_Tgec) +{ + t_Tgec *p_Tgec = (t_Tgec *)h_Tgec; + + SANITY_CHECK_RETURN_VALUE(p_Tgec, E_INVALID_HANDLE, 0); + SANITY_CHECK_RETURN_VALUE(!p_Tgec->p_TgecDriverParam, E_INVALID_STATE, 0); + + return fman_tgec_get_max_frame_len(p_Tgec->p_MemMap); +} + +/* ......................................................................... */ + +#ifdef FM_TX_ECC_FRMS_ERRATA_10GMAC_A004 +static t_Error TgecTxEccWorkaround(t_Tgec *p_Tgec) +{ + t_Error err; + +#if defined(DEBUG_ERRORS) && (DEBUG_ERRORS > 0) + XX_Print("Applying 10G TX ECC workaround (10GMAC-A004) ... "); +#endif /* (DEBUG_ERRORS > 0) */ + /* enable and set promiscuous */ + fman_tgec_enable(p_Tgec->p_MemMap, TRUE, TRUE); + fman_tgec_set_promiscuous(p_Tgec->p_MemMap, TRUE); + err = Fm10GTxEccWorkaround(p_Tgec->fmMacControllerDriver.h_Fm, p_Tgec->macId); + /* disable */ + fman_tgec_set_promiscuous(p_Tgec->p_MemMap, FALSE); + fman_tgec_enable(p_Tgec->p_MemMap, FALSE, FALSE); + fman_tgec_reset_stat(p_Tgec->p_MemMap); + fman_tgec_ack_event(p_Tgec->p_MemMap, 0xffffffff); +#if defined(DEBUG_ERRORS) && (DEBUG_ERRORS > 0) + if (err) + XX_Print("FAILED!\n"); + else + XX_Print("done.\n"); +#endif /* (DEBUG_ERRORS > 0) */ + + return err; +} +#endif /* FM_TX_ECC_FRMS_ERRATA_10GMAC_A004 */ + +/*****************************************************************************/ +/* FM Init & Free API */ +/*****************************************************************************/ + +/* ......................................................................... */ + +static t_Error TgecInit(t_Handle h_Tgec) +{ + t_Tgec *p_Tgec = (t_Tgec *)h_Tgec; + struct tgec_cfg *p_TgecDriverParam; + t_EnetAddr ethAddr; + t_Error err; + + SANITY_CHECK_RETURN_ERROR(p_Tgec, E_INVALID_HANDLE); + SANITY_CHECK_RETURN_ERROR(p_Tgec->p_TgecDriverParam, E_INVALID_STATE); + SANITY_CHECK_RETURN_ERROR(p_Tgec->fmMacControllerDriver.h_Fm, E_INVALID_HANDLE); + + FM_GetRevision(p_Tgec->fmMacControllerDriver.h_Fm, &p_Tgec->fmMacControllerDriver.fmRevInfo); + CHECK_INIT_PARAMETERS(p_Tgec, CheckInitParameters); + + p_TgecDriverParam = p_Tgec->p_TgecDriverParam; + + MAKE_ENET_ADDR_FROM_UINT64(p_Tgec->addr, ethAddr); + fman_tgec_set_mac_address(p_Tgec->p_MemMap, (uint8_t *)ethAddr); + + /* interrupts */ +#ifdef FM_10G_REM_N_LCL_FLT_EX_10GMAC_ERRATA_SW005 + { + if (p_Tgec->fmMacControllerDriver.fmRevInfo.majorRev <=2) + p_Tgec->exceptions &= ~(TGEC_IMASK_REM_FAULT | TGEC_IMASK_LOC_FAULT); + } +#endif /* FM_10G_REM_N_LCL_FLT_EX_10GMAC_ERRATA_SW005 */ + +#ifdef FM_TX_ECC_FRMS_ERRATA_10GMAC_A004 + if (!p_Tgec->p_TgecDriverParam->skip_fman11_workaround && + ((err = TgecTxEccWorkaround(p_Tgec)) != E_OK)) + { + FreeInitResources(p_Tgec); + REPORT_ERROR(MINOR, err, ("TgecTxEccWorkaround FAILED")); + } +#endif /* FM_TX_ECC_FRMS_ERRATA_10GMAC_A004 */ + + err = fman_tgec_init(p_Tgec->p_MemMap, p_TgecDriverParam, p_Tgec->exceptions); + if (err) + { + FreeInitResources(p_Tgec); + RETURN_ERROR(MAJOR, err, ("This TGEC version does not support the required i/f mode")); + } + + /* Max Frame Length */ + err = FmSetMacMaxFrame(p_Tgec->fmMacControllerDriver.h_Fm, + e_FM_MAC_10G, + p_Tgec->fmMacControllerDriver.macId, + p_TgecDriverParam->max_frame_length); + if (err != E_OK) + { + FreeInitResources(p_Tgec); + RETURN_ERROR(MINOR, err, NO_MSG); + } +/* we consider having no IPC a non crasher... */ + +#ifdef FM_TX_FIFO_CORRUPTION_ERRATA_10GMAC_A007 + if (p_Tgec->fmMacControllerDriver.fmRevInfo.majorRev == 2) + fman_tgec_set_erratum_tx_fifo_corruption_10gmac_a007(p_Tgec->p_MemMap); +#endif /* FM_TX_FIFO_CORRUPTION_ERRATA_10GMAC_A007 */ + + p_Tgec->p_MulticastAddrHash = AllocHashTable(HASH_TABLE_SIZE); + if (!p_Tgec->p_MulticastAddrHash) + { + FreeInitResources(p_Tgec); + RETURN_ERROR(MAJOR, E_NO_MEMORY, ("allocation hash table is FAILED")); + } + + p_Tgec->p_UnicastAddrHash = AllocHashTable(HASH_TABLE_SIZE); + if (!p_Tgec->p_UnicastAddrHash) + { + FreeInitResources(p_Tgec); + RETURN_ERROR(MAJOR, E_NO_MEMORY, ("allocation hash table is FAILED")); + } + + FmRegisterIntr(p_Tgec->fmMacControllerDriver.h_Fm, + e_FM_MOD_10G_MAC, + p_Tgec->macId, + e_FM_INTR_TYPE_ERR, + TgecErrException, + p_Tgec); + if (p_Tgec->mdioIrq != NO_IRQ) + { + XX_SetIntr(p_Tgec->mdioIrq, TgecException, p_Tgec); + XX_EnableIntr(p_Tgec->mdioIrq); + } + + XX_Free(p_TgecDriverParam); + p_Tgec->p_TgecDriverParam = NULL; + + return E_OK; +} + +/* ......................................................................... */ + +static t_Error TgecFree(t_Handle h_Tgec) +{ + t_Tgec *p_Tgec = (t_Tgec *)h_Tgec; + + SANITY_CHECK_RETURN_ERROR(p_Tgec, E_INVALID_HANDLE); + + if (p_Tgec->p_TgecDriverParam) + { + /* Called after config */ + XX_Free(p_Tgec->p_TgecDriverParam); + p_Tgec->p_TgecDriverParam = NULL; + } + else + /* Called after init */ + FreeInitResources(p_Tgec); + + XX_Free(p_Tgec); + + return E_OK; +} + +/* ......................................................................... */ + +static void InitFmMacControllerDriver(t_FmMacControllerDriver *p_FmMacControllerDriver) +{ + p_FmMacControllerDriver->f_FM_MAC_Init = TgecInit; + p_FmMacControllerDriver->f_FM_MAC_Free = TgecFree; + + p_FmMacControllerDriver->f_FM_MAC_SetStatistics = NULL; + p_FmMacControllerDriver->f_FM_MAC_ConfigLoopback = TgecConfigLoopback; + p_FmMacControllerDriver->f_FM_MAC_ConfigMaxFrameLength = TgecConfigMaxFrameLength; + + p_FmMacControllerDriver->f_FM_MAC_ConfigWan = TgecConfigWan; + + p_FmMacControllerDriver->f_FM_MAC_ConfigPadAndCrc = NULL; /* TGEC always works with pad+crc */ + p_FmMacControllerDriver->f_FM_MAC_ConfigHalfDuplex = NULL; /* half-duplex is not supported in xgec */ + p_FmMacControllerDriver->f_FM_MAC_ConfigLengthCheck = TgecConfigLengthCheck; + p_FmMacControllerDriver->f_FM_MAC_ConfigException = TgecConfigException; + p_FmMacControllerDriver->f_FM_MAC_ConfigResetOnInit = NULL; + +#ifdef FM_TX_ECC_FRMS_ERRATA_10GMAC_A004 + p_FmMacControllerDriver->f_FM_MAC_ConfigSkipFman11Workaround= TgecConfigSkipFman11Workaround; +#endif /* FM_TX_ECC_FRMS_ERRATA_10GMAC_A004 */ + + p_FmMacControllerDriver->f_FM_MAC_SetException = TgecSetExcpetion; + + p_FmMacControllerDriver->f_FM_MAC_Enable1588TimeStamp = TgecEnable1588TimeStamp; + p_FmMacControllerDriver->f_FM_MAC_Disable1588TimeStamp = TgecDisable1588TimeStamp; + + p_FmMacControllerDriver->f_FM_MAC_SetPromiscuous = TgecSetPromiscuous; + p_FmMacControllerDriver->f_FM_MAC_AdjustLink = NULL; + p_FmMacControllerDriver->f_FM_MAC_SetWakeOnLan = NULL; + p_FmMacControllerDriver->f_FM_MAC_RestartAutoneg = NULL; + + p_FmMacControllerDriver->f_FM_MAC_Enable = TgecEnable; + p_FmMacControllerDriver->f_FM_MAC_Disable = TgecDisable; + p_FmMacControllerDriver->f_FM_MAC_Resume = NULL; + + p_FmMacControllerDriver->f_FM_MAC_SetTxAutoPauseFrames = TgecTxMacPause; + p_FmMacControllerDriver->f_FM_MAC_SetTxPauseFrames = TgecSetTxPauseFrames; + p_FmMacControllerDriver->f_FM_MAC_SetRxIgnorePauseFrames = TgecRxIgnoreMacPause; + + p_FmMacControllerDriver->f_FM_MAC_ResetCounters = TgecResetCounters; + p_FmMacControllerDriver->f_FM_MAC_GetStatistics = TgecGetStatistics; + + p_FmMacControllerDriver->f_FM_MAC_ModifyMacAddr = TgecModifyMacAddress; + p_FmMacControllerDriver->f_FM_MAC_AddHashMacAddr = TgecAddHashMacAddress; + p_FmMacControllerDriver->f_FM_MAC_RemoveHashMacAddr = TgecDelHashMacAddress; + p_FmMacControllerDriver->f_FM_MAC_AddExactMatchMacAddr = TgecAddExactMatchMacAddress; + p_FmMacControllerDriver->f_FM_MAC_RemovelExactMatchMacAddr = TgecDelExactMatchMacAddress; + p_FmMacControllerDriver->f_FM_MAC_GetId = TgecGetId; + p_FmMacControllerDriver->f_FM_MAC_GetVersion = TgecGetVersion; + p_FmMacControllerDriver->f_FM_MAC_GetMaxFrameLength = TgecGetMaxFrameLength; + + p_FmMacControllerDriver->f_FM_MAC_MII_WritePhyReg = TGEC_MII_WritePhyReg; + p_FmMacControllerDriver->f_FM_MAC_MII_ReadPhyReg = TGEC_MII_ReadPhyReg; +} + + +/*****************************************************************************/ +/* Tgec Config Main Entry */ +/*****************************************************************************/ + +/* ......................................................................... */ + +t_Handle TGEC_Config(t_FmMacParams *p_FmMacParam) +{ + t_Tgec *p_Tgec; + struct tgec_cfg *p_TgecDriverParam; + uintptr_t baseAddr; + + SANITY_CHECK_RETURN_VALUE(p_FmMacParam, E_NULL_POINTER, NULL); + + baseAddr = p_FmMacParam->baseAddr; + /* allocate memory for the UCC GETH data structure. */ + p_Tgec = (t_Tgec *)XX_Malloc(sizeof(t_Tgec)); + if (!p_Tgec) + { + REPORT_ERROR(MAJOR, E_NO_MEMORY, ("10G MAC driver structure")); + return NULL; + } + memset(p_Tgec, 0, sizeof(t_Tgec)); + InitFmMacControllerDriver(&p_Tgec->fmMacControllerDriver); + + /* allocate memory for the 10G MAC driver parameters data structure. */ + p_TgecDriverParam = (struct tgec_cfg *) XX_Malloc(sizeof(struct tgec_cfg)); + if (!p_TgecDriverParam) + { + REPORT_ERROR(MAJOR, E_NO_MEMORY, ("10G MAC driver parameters")); + XX_Free(p_Tgec); + return NULL; + } + memset(p_TgecDriverParam, 0, sizeof(struct tgec_cfg)); + + /* Plant parameter structure pointer */ + p_Tgec->p_TgecDriverParam = p_TgecDriverParam; + + fman_tgec_defconfig(p_TgecDriverParam); + + p_Tgec->p_MemMap = (struct tgec_regs *)UINT_TO_PTR(baseAddr); + p_Tgec->p_MiiMemMap = (t_TgecMiiAccessMemMap *)UINT_TO_PTR(baseAddr + TGEC_TO_MII_OFFSET); + p_Tgec->addr = ENET_ADDR_TO_UINT64(p_FmMacParam->addr); + p_Tgec->enetMode = p_FmMacParam->enetMode; + p_Tgec->macId = p_FmMacParam->macId; + p_Tgec->exceptions = DEFAULT_exceptions; + p_Tgec->mdioIrq = p_FmMacParam->mdioIrq; + p_Tgec->f_Exception = p_FmMacParam->f_Exception; + p_Tgec->f_Event = p_FmMacParam->f_Event; + p_Tgec->h_App = p_FmMacParam->h_App; + + return p_Tgec; +} |