diff options
Diffstat (limited to 'drivers/net/ethernet/freescale/sdk_fman/Peripherals/FM/MACSEC/fm_macsec_master.c')
| -rw-r--r-- | drivers/net/ethernet/freescale/sdk_fman/Peripherals/FM/MACSEC/fm_macsec_master.c | 1031 |
1 files changed, 1031 insertions, 0 deletions
diff --git a/drivers/net/ethernet/freescale/sdk_fman/Peripherals/FM/MACSEC/fm_macsec_master.c b/drivers/net/ethernet/freescale/sdk_fman/Peripherals/FM/MACSEC/fm_macsec_master.c new file mode 100644 index 0000000..623612a --- /dev/null +++ b/drivers/net/ethernet/freescale/sdk_fman/Peripherals/FM/MACSEC/fm_macsec_master.c @@ -0,0 +1,1031 @@ +/* + * Copyright 2008-2015 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 fm_macsec.c + + @Description FM MACSEC driver routines implementation. +*//***************************************************************************/ + +#include "std_ext.h" +#include "error_ext.h" +#include "xx_ext.h" +#include "string_ext.h" +#include "sprint_ext.h" +#include "fm_mac_ext.h" + +#include "fm_macsec_master.h" + + +extern uint16_t FM_MAC_GetMaxFrameLength(t_Handle FmMac); + + +/****************************************/ +/* static functions */ +/****************************************/ +static t_Error CheckFmMacsecParameters(t_FmMacsec *p_FmMacsec) +{ + if (!p_FmMacsec->f_Exception) + RETURN_ERROR(MAJOR, E_INVALID_VALUE, ("Exceptions callback not provided")); + + return E_OK; +} + +static void UnimplementedIsr(t_Handle h_Arg, uint32_t id) +{ + UNUSED(h_Arg); UNUSED(id); + + REPORT_ERROR(MAJOR, E_NOT_SUPPORTED, ("Unimplemented Isr!")); +} + +static void MacsecEventIsr(t_Handle h_FmMacsec) +{ + t_FmMacsec *p_FmMacsec = (t_FmMacsec*)h_FmMacsec; + uint32_t events,event,i; + + SANITY_CHECK_RETURN(p_FmMacsec, E_INVALID_HANDLE); + + events = GET_UINT32(p_FmMacsec->p_FmMacsecRegs->evr); + events |= GET_UINT32(p_FmMacsec->p_FmMacsecRegs->ever); + WRITE_UINT32(p_FmMacsec->p_FmMacsecRegs->evr,events); + + for (i=0; i<NUM_OF_TX_SC; i++) + if (events & FM_MACSEC_EV_TX_SC_NEXT_PN(i)) + { + GET_MACSEC_MODULE_EVENT(e_FM_MACSEC_MOD_SC_TX, i, e_FM_INTR_TYPE_NORMAL, event); + p_FmMacsec->intrMng[event].f_Isr(p_FmMacsec->intrMng[event].h_SrcHandle, i); + } +} + +static void MacsecErrorIsr(t_Handle h_FmMacsec) +{ + t_FmMacsec *p_FmMacsec = (t_FmMacsec*)h_FmMacsec; + uint32_t errors,error,i; + + SANITY_CHECK_RETURN(p_FmMacsec, E_INVALID_HANDLE); + + errors = GET_UINT32(p_FmMacsec->p_FmMacsecRegs->err); + errors |= GET_UINT32(p_FmMacsec->p_FmMacsecRegs->erer); + WRITE_UINT32(p_FmMacsec->p_FmMacsecRegs->err,errors); + + for (i=0; i<NUM_OF_TX_SC; i++) + if (errors & FM_MACSEC_EX_TX_SC(i)) + { + GET_MACSEC_MODULE_EVENT(e_FM_MACSEC_MOD_SC_TX, i, e_FM_INTR_TYPE_ERR, error); + p_FmMacsec->intrMng[error].f_Isr(p_FmMacsec->intrMng[error].h_SrcHandle, i); + } + + if (errors & FM_MACSEC_EX_ECC) + { + uint8_t eccType; + uint32_t tmpReg; + + tmpReg = GET_UINT32(p_FmMacsec->p_FmMacsecRegs->meec); + ASSERT_COND(tmpReg & MECC_CAP); + eccType = (uint8_t)((tmpReg & MECC_CET) >> MECC_CET_SHIFT); + + if (!eccType && (p_FmMacsec->userExceptions & FM_MACSEC_USER_EX_SINGLE_BIT_ECC)) + p_FmMacsec->f_Exception(p_FmMacsec->h_App,e_FM_MACSEC_EX_SINGLE_BIT_ECC); + else if (eccType && (p_FmMacsec->userExceptions & FM_MACSEC_USER_EX_MULTI_BIT_ECC)) + p_FmMacsec->f_Exception(p_FmMacsec->h_App,e_FM_MACSEC_EX_MULTI_BIT_ECC); + else + WRITE_UINT32(p_FmMacsec->p_FmMacsecRegs->meec,tmpReg); + } +} + +static t_Error MacsecInit(t_Handle h_FmMacsec) +{ + t_FmMacsec *p_FmMacsec = (t_FmMacsec*)h_FmMacsec; + t_FmMacsecDriverParam *p_FmMacsecDriverParam = NULL; + uint32_t tmpReg,i,macId; + + SANITY_CHECK_RETURN_ERROR(p_FmMacsec, E_INVALID_HANDLE); + SANITY_CHECK_RETURN_ERROR(p_FmMacsec->p_FmMacsecDriverParam, E_INVALID_HANDLE); + + CHECK_INIT_PARAMETERS(p_FmMacsec, CheckFmMacsecParameters); + + p_FmMacsecDriverParam = p_FmMacsec->p_FmMacsecDriverParam; + + for (i=0;i<e_FM_MACSEC_EV_DUMMY_LAST;i++) + p_FmMacsec->intrMng[i].f_Isr = UnimplementedIsr; + + tmpReg = 0; + tmpReg |= (p_FmMacsecDriverParam->changedTextWithNoEncryptDeliverUncontrolled << CFG_UECT_SHIFT)| + (p_FmMacsecDriverParam->onlyScbIsSetDeliverUncontrolled << CFG_ESCBT_SHIFT) | + (p_FmMacsecDriverParam->unknownSciTreatMode << CFG_USFT_SHIFT) | + (p_FmMacsecDriverParam->invalidTagsDeliverUncontrolled << CFG_ITT_SHIFT) | + (p_FmMacsecDriverParam->encryptWithNoChangedTextDiscardUncontrolled << CFG_KFT_SHIFT) | + (p_FmMacsecDriverParam->untagTreatMode << CFG_UFT_SHIFT) | + (p_FmMacsecDriverParam->keysUnreadable << CFG_KSS_SHIFT) | + (p_FmMacsecDriverParam->reservedSc0 << CFG_S0I_SHIFT) | + (p_FmMacsecDriverParam->byPassMode << CFG_BYPN_SHIFT); + WRITE_UINT32(p_FmMacsec->p_FmMacsecRegs->cfg, tmpReg); + + tmpReg = FM_MAC_GetMaxFrameLength(p_FmMacsec->h_FmMac); + /* At least Ethernet FCS (4 bytes) overhead must be subtracted from MFL. + * In addition, the SCI (8 bytes) overhead might be subtracted as well. */ + tmpReg -= p_FmMacsecDriverParam->mflSubtract; + WRITE_UINT32(p_FmMacsec->p_FmMacsecRegs->mfl, tmpReg); + + WRITE_UINT32(p_FmMacsec->p_FmMacsecRegs->tpnet, p_FmMacsecDriverParam->pnExhThr); + + if (!p_FmMacsec->userExceptions) + p_FmMacsec->exceptions &= ~FM_MACSEC_EX_ECC; + WRITE_UINT32(p_FmMacsec->p_FmMacsecRegs->erer, p_FmMacsec->exceptions); + + p_FmMacsec->numRxScAvailable = NUM_OF_RX_SC; + if (p_FmMacsecDriverParam->reservedSc0) + p_FmMacsec->numRxScAvailable --; + p_FmMacsec->numTxScAvailable = NUM_OF_TX_SC; + + XX_Free(p_FmMacsecDriverParam); + p_FmMacsec->p_FmMacsecDriverParam = NULL; + + FM_MAC_GetId(p_FmMacsec->h_FmMac, &macId); + FmRegisterIntr(p_FmMacsec->h_Fm, + e_FM_MOD_MACSEC, + (uint8_t)macId, + e_FM_INTR_TYPE_NORMAL, + MacsecEventIsr, + p_FmMacsec); + + FmRegisterIntr(p_FmMacsec->h_Fm, + e_FM_MOD_MACSEC, + 0, + e_FM_INTR_TYPE_ERR, + MacsecErrorIsr, + p_FmMacsec); + + return E_OK; +} + +static t_Error MacsecFree(t_Handle h_FmMacsec) +{ + t_FmMacsec *p_FmMacsec = (t_FmMacsec*)h_FmMacsec; + uint32_t macId; + + SANITY_CHECK_RETURN_ERROR(p_FmMacsec, E_INVALID_HANDLE); + SANITY_CHECK_RETURN_ERROR(!p_FmMacsec->p_FmMacsecDriverParam, E_INVALID_HANDLE); + + FM_MAC_GetId(p_FmMacsec->h_FmMac, &macId); + FmUnregisterIntr(p_FmMacsec->h_Fm, + e_FM_MOD_MACSEC, + (uint8_t)macId, + e_FM_INTR_TYPE_NORMAL); + + FmUnregisterIntr(p_FmMacsec->h_Fm, + e_FM_MOD_MACSEC, + 0, + e_FM_INTR_TYPE_ERR); + + if (p_FmMacsec->rxScSpinLock) + XX_FreeSpinlock(p_FmMacsec->rxScSpinLock); + if (p_FmMacsec->txScSpinLock) + XX_FreeSpinlock(p_FmMacsec->txScSpinLock); + + XX_Free(p_FmMacsec); + + return E_OK; +} + +static t_Error MacsecConfigUnknownSciFrameTreatment(t_Handle h_FmMacsec, e_FmMacsecUnknownSciFrameTreatment treatMode) +{ + t_FmMacsec *p_FmMacsec = (t_FmMacsec*)h_FmMacsec; + + SANITY_CHECK_RETURN_ERROR(p_FmMacsec, E_INVALID_HANDLE); + SANITY_CHECK_RETURN_ERROR(p_FmMacsec->p_FmMacsecDriverParam, E_INVALID_HANDLE); + + p_FmMacsec->p_FmMacsecDriverParam->unknownSciTreatMode = treatMode; + + return E_OK; +} + +static t_Error MacsecConfigInvalidTagsFrameTreatment(t_Handle h_FmMacsec, bool deliverUncontrolled) +{ + t_FmMacsec *p_FmMacsec = (t_FmMacsec*)h_FmMacsec; + + SANITY_CHECK_RETURN_ERROR(p_FmMacsec, E_INVALID_HANDLE); + SANITY_CHECK_RETURN_ERROR(p_FmMacsec->p_FmMacsecDriverParam, E_INVALID_HANDLE); + + p_FmMacsec->p_FmMacsecDriverParam->invalidTagsDeliverUncontrolled = deliverUncontrolled; + + return E_OK; +} + +static t_Error MacsecConfigChangedTextWithNoEncryptFrameTreatment(t_Handle h_FmMacsec, bool deliverUncontrolled) +{ + t_FmMacsec *p_FmMacsec = (t_FmMacsec*)h_FmMacsec; + + SANITY_CHECK_RETURN_ERROR(p_FmMacsec, E_INVALID_HANDLE); + SANITY_CHECK_RETURN_ERROR(p_FmMacsec->p_FmMacsecDriverParam, E_INVALID_HANDLE); + + p_FmMacsec->p_FmMacsecDriverParam->changedTextWithNoEncryptDeliverUncontrolled = deliverUncontrolled; + + return E_OK; +} + +static t_Error MacsecConfigOnlyScbIsSetFrameTreatment(t_Handle h_FmMacsec, bool deliverUncontrolled) +{ + t_FmMacsec *p_FmMacsec = (t_FmMacsec*)h_FmMacsec; + + SANITY_CHECK_RETURN_ERROR(p_FmMacsec, E_INVALID_HANDLE); + SANITY_CHECK_RETURN_ERROR(p_FmMacsec->p_FmMacsecDriverParam, E_INVALID_HANDLE); + + p_FmMacsec->p_FmMacsecDriverParam->onlyScbIsSetDeliverUncontrolled = deliverUncontrolled; + + return E_OK; +} + +static t_Error MacsecConfigEncryptWithNoChangedTextFrameTreatment(t_Handle h_FmMacsec, bool discardUncontrolled) +{ + t_FmMacsec *p_FmMacsec = (t_FmMacsec*)h_FmMacsec; + + SANITY_CHECK_RETURN_ERROR(p_FmMacsec, E_INVALID_HANDLE); + SANITY_CHECK_RETURN_ERROR(p_FmMacsec->p_FmMacsecDriverParam, E_INVALID_HANDLE); + + p_FmMacsec->p_FmMacsecDriverParam->encryptWithNoChangedTextDiscardUncontrolled = discardUncontrolled; + + return E_OK; +} + +static t_Error MacsecConfigUntagFrameTreatment(t_Handle h_FmMacsec, e_FmMacsecUntagFrameTreatment treatMode) +{ + t_FmMacsec *p_FmMacsec = (t_FmMacsec*)h_FmMacsec; + + SANITY_CHECK_RETURN_ERROR(p_FmMacsec, E_INVALID_HANDLE); + SANITY_CHECK_RETURN_ERROR(p_FmMacsec->p_FmMacsecDriverParam, E_INVALID_HANDLE); + + p_FmMacsec->p_FmMacsecDriverParam->untagTreatMode = treatMode; + + return E_OK; +} + +static t_Error MacsecConfigPnExhaustionThreshold(t_Handle h_FmMacsec, uint32_t pnExhThr) +{ + t_FmMacsec *p_FmMacsec = (t_FmMacsec*)h_FmMacsec; + + SANITY_CHECK_RETURN_ERROR(p_FmMacsec, E_INVALID_HANDLE); + SANITY_CHECK_RETURN_ERROR(p_FmMacsec->p_FmMacsecDriverParam, E_INVALID_HANDLE); + + p_FmMacsec->p_FmMacsecDriverParam->pnExhThr = pnExhThr; + + return E_OK; +} + +static t_Error MacsecConfigKeysUnreadable(t_Handle h_FmMacsec) +{ + t_FmMacsec *p_FmMacsec = (t_FmMacsec*)h_FmMacsec; + + SANITY_CHECK_RETURN_ERROR(p_FmMacsec, E_INVALID_HANDLE); + SANITY_CHECK_RETURN_ERROR(p_FmMacsec->p_FmMacsecDriverParam, E_INVALID_HANDLE); + + p_FmMacsec->p_FmMacsecDriverParam->keysUnreadable = TRUE; + + return E_OK; +} + +static t_Error MacsecConfigSectagWithoutSCI(t_Handle h_FmMacsec) +{ + t_FmMacsec *p_FmMacsec = (t_FmMacsec*)h_FmMacsec; + + SANITY_CHECK_RETURN_ERROR(p_FmMacsec, E_INVALID_HANDLE); + SANITY_CHECK_RETURN_ERROR(p_FmMacsec->p_FmMacsecDriverParam, E_INVALID_HANDLE); + + p_FmMacsec->p_FmMacsecDriverParam->sectagOverhead -= MACSEC_SCI_SIZE; + p_FmMacsec->p_FmMacsecDriverParam->mflSubtract += MACSEC_SCI_SIZE; + + return E_OK; +} + +static t_Error MacsecConfigException(t_Handle h_FmMacsec, e_FmMacsecExceptions exception, bool enable) +{ + t_FmMacsec *p_FmMacsec = (t_FmMacsec*)h_FmMacsec; + uint32_t bitMask = 0; + + SANITY_CHECK_RETURN_ERROR(p_FmMacsec, E_INVALID_HANDLE); + SANITY_CHECK_RETURN_ERROR(p_FmMacsec->p_FmMacsecDriverParam, E_INVALID_HANDLE); + + GET_USER_EXCEPTION_FLAG(bitMask, exception); + if (bitMask) + { + if (enable) + p_FmMacsec->userExceptions |= bitMask; + else + p_FmMacsec->userExceptions &= ~bitMask; + } + else + RETURN_ERROR(MAJOR, E_INVALID_VALUE, ("Undefined exception")); + + return E_OK; +} + +static t_Error MacsecGetRevision(t_Handle h_FmMacsec, uint32_t *p_MacsecRevision) +{ + t_FmMacsec *p_FmMacsec = (t_FmMacsec*)h_FmMacsec; + + SANITY_CHECK_RETURN_ERROR(p_FmMacsec, E_INVALID_HANDLE); + SANITY_CHECK_RETURN_ERROR(!p_FmMacsec->p_FmMacsecDriverParam, E_INVALID_HANDLE); + + *p_MacsecRevision = GET_UINT32(p_FmMacsec->p_FmMacsecRegs->ip_rev1); + + return E_OK; +} + +static t_Error MacsecEnable(t_Handle h_FmMacsec) +{ + t_FmMacsec *p_FmMacsec = (t_FmMacsec*)h_FmMacsec; + uint32_t tmpReg; + + SANITY_CHECK_RETURN_ERROR(p_FmMacsec, E_INVALID_HANDLE); + SANITY_CHECK_RETURN_ERROR(!p_FmMacsec->p_FmMacsecDriverParam, E_INVALID_HANDLE); + + tmpReg = GET_UINT32(p_FmMacsec->p_FmMacsecRegs->cfg); + tmpReg |= CFG_BYPN; + WRITE_UINT32(p_FmMacsec->p_FmMacsecRegs->cfg,tmpReg); + + return E_OK; +} + +static t_Error MacsecDisable(t_Handle h_FmMacsec) +{ + t_FmMacsec *p_FmMacsec = (t_FmMacsec*)h_FmMacsec; + uint32_t tmpReg; + + SANITY_CHECK_RETURN_ERROR(p_FmMacsec, E_INVALID_HANDLE); + SANITY_CHECK_RETURN_ERROR(!p_FmMacsec->p_FmMacsecDriverParam, E_INVALID_HANDLE); + + tmpReg = GET_UINT32(p_FmMacsec->p_FmMacsecRegs->cfg); + tmpReg &= ~CFG_BYPN; + WRITE_UINT32(p_FmMacsec->p_FmMacsecRegs->cfg,tmpReg); + + return E_OK; +} + +static t_Error MacsecSetException(t_Handle h_FmMacsec, e_FmMacsecExceptions exception, bool enable) +{ + t_FmMacsec *p_FmMacsec = (t_FmMacsec*)h_FmMacsec; + uint32_t bitMask; + + SANITY_CHECK_RETURN_ERROR(p_FmMacsec, E_INVALID_HANDLE); + SANITY_CHECK_RETURN_ERROR(!p_FmMacsec->p_FmMacsecDriverParam, E_INVALID_HANDLE); + + GET_USER_EXCEPTION_FLAG(bitMask, exception); + if (bitMask) + { + if (enable) + p_FmMacsec->userExceptions |= bitMask; + else + p_FmMacsec->userExceptions &= ~bitMask; + } + else + RETURN_ERROR(MAJOR, E_INVALID_VALUE, ("Undefined exception")); + + if (!p_FmMacsec->userExceptions) + p_FmMacsec->exceptions &= ~FM_MACSEC_EX_ECC; + else + p_FmMacsec->exceptions |= FM_MACSEC_EX_ECC; + WRITE_UINT32(p_FmMacsec->p_FmMacsecRegs->erer, p_FmMacsec->exceptions); + + return E_OK; +} + +static void InitFmMacsecControllerDriver(t_FmMacsecControllerDriver *p_FmMacsecControllerDriver) +{ + p_FmMacsecControllerDriver->f_FM_MACSEC_Init = MacsecInit; + p_FmMacsecControllerDriver->f_FM_MACSEC_Free = MacsecFree; + p_FmMacsecControllerDriver->f_FM_MACSEC_ConfigUnknownSciFrameTreatment = MacsecConfigUnknownSciFrameTreatment; + p_FmMacsecControllerDriver->f_FM_MACSEC_ConfigInvalidTagsFrameTreatment = MacsecConfigInvalidTagsFrameTreatment; + p_FmMacsecControllerDriver->f_FM_MACSEC_ConfigEncryptWithNoChangedTextFrameTreatment = MacsecConfigEncryptWithNoChangedTextFrameTreatment; + p_FmMacsecControllerDriver->f_FM_MACSEC_ConfigUntagFrameTreatment = MacsecConfigUntagFrameTreatment; + p_FmMacsecControllerDriver->f_FM_MACSEC_ConfigChangedTextWithNoEncryptFrameTreatment = MacsecConfigChangedTextWithNoEncryptFrameTreatment; + p_FmMacsecControllerDriver->f_FM_MACSEC_ConfigOnlyScbIsSetFrameTreatment = MacsecConfigOnlyScbIsSetFrameTreatment; + p_FmMacsecControllerDriver->f_FM_MACSEC_ConfigPnExhaustionThreshold = MacsecConfigPnExhaustionThreshold; + p_FmMacsecControllerDriver->f_FM_MACSEC_ConfigKeysUnreadable = MacsecConfigKeysUnreadable; + p_FmMacsecControllerDriver->f_FM_MACSEC_ConfigSectagWithoutSCI = MacsecConfigSectagWithoutSCI; + p_FmMacsecControllerDriver->f_FM_MACSEC_ConfigException = MacsecConfigException; + p_FmMacsecControllerDriver->f_FM_MACSEC_GetRevision = MacsecGetRevision; + p_FmMacsecControllerDriver->f_FM_MACSEC_Enable = MacsecEnable; + p_FmMacsecControllerDriver->f_FM_MACSEC_Disable = MacsecDisable; + p_FmMacsecControllerDriver->f_FM_MACSEC_SetException = MacsecSetException; +} + +/****************************************/ +/* Inter-Module functions */ +/****************************************/ + +void FmMacsecRegisterIntr(t_Handle h_FmMacsec, + e_FmMacsecEventModules module, + uint8_t modId, + e_FmIntrType intrType, + void (*f_Isr) (t_Handle h_Arg, uint32_t id), + t_Handle h_Arg) +{ + t_FmMacsec *p_FmMacsec = (t_FmMacsec*)h_FmMacsec; + uint8_t event= 0; + + SANITY_CHECK_RETURN(p_FmMacsec, E_INVALID_HANDLE); + + GET_MACSEC_MODULE_EVENT(module, modId, intrType, event); + + ASSERT_COND(event != e_FM_MACSEC_EV_DUMMY_LAST); + p_FmMacsec->intrMng[event].f_Isr = f_Isr; + p_FmMacsec->intrMng[event].h_SrcHandle = h_Arg; +} + +void FmMacsecUnregisterIntr(t_Handle h_FmMacsec, + e_FmMacsecEventModules module, + uint8_t modId, + e_FmIntrType intrType) +{ + t_FmMacsec *p_FmMacsec = (t_FmMacsec*)h_FmMacsec; + uint8_t event= 0; + + SANITY_CHECK_RETURN(p_FmMacsec, E_INVALID_HANDLE); + + GET_MACSEC_MODULE_EVENT(module, modId,intrType, event); + + ASSERT_COND(event != e_FM_MACSEC_EV_DUMMY_LAST); + p_FmMacsec->intrMng[event].f_Isr = NULL; + p_FmMacsec->intrMng[event].h_SrcHandle = NULL; +} + +t_Error FmMacsecAllocScs(t_Handle h_FmMacsec, e_ScType type, bool isPtp, uint32_t numOfScs, uint32_t *p_ScIds) +{ + t_FmMacsec *p_FmMacsec = (t_FmMacsec*)h_FmMacsec; + t_Error err = E_OK; + bool *p_ScTable; + uint32_t *p_ScAvailable,i; + + SANITY_CHECK_RETURN_ERROR(p_FmMacsec, E_INVALID_HANDLE); + SANITY_CHECK_RETURN_ERROR(p_ScIds, E_INVALID_HANDLE); + SANITY_CHECK_RETURN_ERROR(numOfScs, E_INVALID_HANDLE); + + if (type == e_SC_RX) + { + p_ScTable = (bool *)p_FmMacsec->rxScTable; + p_ScAvailable = &p_FmMacsec->numRxScAvailable; + i = (NUM_OF_RX_SC - 1); + } + else + { + p_ScTable = (bool *)p_FmMacsec->txScTable; + p_ScAvailable = &p_FmMacsec->numTxScAvailable; + i = (NUM_OF_TX_SC - 1); + + } + if (*p_ScAvailable < numOfScs) + RETURN_ERROR(MINOR, E_NOT_AVAILABLE, ("Not enough SCs available")); + + if (isPtp) + { + i = 0; + if (p_ScTable[i]) + RETURN_ERROR(MINOR, E_NOT_AVAILABLE, ("Sc 0 Not available")); + } + + for (;numOfScs;i--) + { + if (p_ScTable[i]) + continue; + numOfScs --; + (*p_ScAvailable)--; + p_ScIds[numOfScs] = i; + p_ScTable[i] = TRUE; + } + + return err; +} + +t_Error FmMacsecFreeScs(t_Handle h_FmMacsec, e_ScType type, uint32_t numOfScs, uint32_t *p_ScIds) +{ + t_FmMacsec *p_FmMacsec = (t_FmMacsec*)h_FmMacsec; + t_Error err = E_OK; + bool *p_ScTable; + uint32_t *p_ScAvailable,maxNumOfSc,i; + + SANITY_CHECK_RETURN_ERROR(p_FmMacsec, E_INVALID_HANDLE); + SANITY_CHECK_RETURN_ERROR(p_ScIds, E_INVALID_HANDLE); + SANITY_CHECK_RETURN_ERROR(numOfScs, E_INVALID_HANDLE); + + if (type == e_SC_RX) + { + p_ScTable = (bool *)p_FmMacsec->rxScTable; + p_ScAvailable = &p_FmMacsec->numRxScAvailable; + maxNumOfSc = NUM_OF_RX_SC; + } + else + { + p_ScTable = (bool *)p_FmMacsec->txScTable; + p_ScAvailable = &p_FmMacsec->numTxScAvailable; + maxNumOfSc = NUM_OF_TX_SC; + } + + if ((*p_ScAvailable + numOfScs) > maxNumOfSc) + RETURN_ERROR(MINOR, E_FULL, ("Too much SCs")); + + for (i=0;i<numOfScs;i++) + { + p_ScTable[p_ScIds[i]] = FALSE; + (*p_ScAvailable)++; + } + + return err; + +} + +t_Error FmMacsecSetPTP(t_Handle h_FmMacsec, bool enable) +{ + t_FmMacsec *p_FmMacsec = (t_FmMacsec*)h_FmMacsec; + uint32_t tmpReg = 0; + + SANITY_CHECK_RETURN_ERROR(p_FmMacsec, E_INVALID_HANDLE); + + tmpReg = GET_UINT32(p_FmMacsec->p_FmMacsecRegs->cfg); + if (enable && (tmpReg & CFG_S0I)) + RETURN_ERROR(MINOR, E_INVALID_STATE, ("MACSEC already in point-to-point mode")); + + if (enable) + tmpReg |= CFG_S0I; + else + tmpReg &= ~CFG_S0I; + WRITE_UINT32(p_FmMacsec->p_FmMacsecRegs->cfg, tmpReg); + + return E_OK; +} + +t_Error FmMacsecCreateRxSc(t_Handle h_FmMacsec, t_RxScParams *p_RxScParams) +{ + t_FmMacsec *p_FmMacsec = (t_FmMacsec*)h_FmMacsec; + t_Error err = E_OK; + uint32_t tmpReg = 0, intFlags; + + SANITY_CHECK_RETURN_ERROR(p_FmMacsec, E_INVALID_HANDLE); + SANITY_CHECK_RETURN_ERROR(p_RxScParams, E_INVALID_HANDLE); + SANITY_CHECK_RETURN_ERROR(p_RxScParams->scId < NUM_OF_RX_SC, E_INVALID_HANDLE); + + intFlags = XX_LockIntrSpinlock(p_FmMacsec->rxScSpinLock); + + WRITE_UINT32(p_FmMacsec->p_FmMacsecRegs->rxsca, p_RxScParams->scId); + tmpReg = GET_UINT32(p_FmMacsec->p_FmMacsecRegs->rxsccfg); + if (tmpReg & RX_SCCFG_SCI_EN_MASK) + { + XX_UnlockIntrSpinlock(p_FmMacsec->rxScSpinLock, intFlags); + RETURN_ERROR(MINOR, E_INVALID_STATE, ("Rx Sc %d must be disable",p_RxScParams->scId)); + } + + WRITE_UINT32(p_FmMacsec->p_FmMacsecRegs->rxsci1h, GET_SCI_FIRST_HALF(p_RxScParams->sci)); + WRITE_UINT32(p_FmMacsec->p_FmMacsecRegs->rxsci2h, GET_SCI_SECOND_HALF(p_RxScParams->sci)); + tmpReg |= ((p_RxScParams->replayProtect << RX_SCCFG_RP_SHIFT) & RX_SCCFG_RP_MASK); + tmpReg |= ((p_RxScParams->validateFrames << RX_SCCFG_VF_SHIFT) & RX_SCCFG_VF_MASK); + tmpReg |= ((p_RxScParams->confidentialityOffset << RX_SCCFG_CO_SHIFT) & RX_SCCFG_CO_MASK); + tmpReg |= RX_SCCFG_SCI_EN_MASK; + tmpReg |= (p_RxScParams->cipherSuite << RX_SCCFG_CS_SHIFT); + WRITE_UINT32(p_FmMacsec->p_FmMacsecRegs->rxsccfg, tmpReg); + + WRITE_UINT32(p_FmMacsec->p_FmMacsecRegs->rpw, p_RxScParams->replayWindow); + + XX_UnlockIntrSpinlock(p_FmMacsec->rxScSpinLock, intFlags); + + return err; +} + +t_Error FmMacsecDeleteRxSc(t_Handle h_FmMacsec, uint32_t scId) +{ + t_FmMacsec *p_FmMacsec = (t_FmMacsec*)h_FmMacsec; + t_Error err = E_OK; + uint32_t tmpReg = 0, intFlags; + + SANITY_CHECK_RETURN_ERROR(p_FmMacsec, E_INVALID_HANDLE); + SANITY_CHECK_RETURN_ERROR(scId < NUM_OF_RX_SC, E_INVALID_HANDLE); + + intFlags = XX_LockIntrSpinlock(p_FmMacsec->rxScSpinLock); + + tmpReg &= ~RX_SCCFG_SCI_EN_MASK; + WRITE_UINT32(p_FmMacsec->p_FmMacsecRegs->rxsca, scId); + WRITE_UINT32(p_FmMacsec->p_FmMacsecRegs->rxsccfg, tmpReg); + + XX_UnlockIntrSpinlock(p_FmMacsec->rxScSpinLock, intFlags); + + return err; +} + +t_Error FmMacsecCreateTxSc(t_Handle h_FmMacsec, t_TxScParams *p_TxScParams) +{ + t_FmMacsec *p_FmMacsec = (t_FmMacsec*)h_FmMacsec; + t_Error err = E_OK; + uint32_t tmpReg = 0, intFlags; + bool alwaysIncludeSCI = FALSE, useES = FALSE, useSCB = FALSE; + + SANITY_CHECK_RETURN_ERROR(p_FmMacsec, E_INVALID_HANDLE); + SANITY_CHECK_RETURN_ERROR(p_TxScParams, E_INVALID_HANDLE); + SANITY_CHECK_RETURN_ERROR(p_TxScParams->scId < NUM_OF_TX_SC, E_INVALID_HANDLE); + + intFlags = XX_LockIntrSpinlock(p_FmMacsec->txScSpinLock); + + WRITE_UINT32(p_FmMacsec->p_FmMacsecRegs->txsca, p_TxScParams->scId); + + tmpReg = GET_UINT32(p_FmMacsec->p_FmMacsecRegs->txsccfg); + if (tmpReg & TX_SCCFG_SCE_MASK) + { + XX_UnlockIntrSpinlock(p_FmMacsec->txScSpinLock, intFlags); + RETURN_ERROR(MINOR, E_INVALID_STATE, ("Tx Sc %d must be disable",p_TxScParams->scId)); + } + + WRITE_UINT32(p_FmMacsec->p_FmMacsecRegs->txsci1h, GET_SCI_FIRST_HALF(p_TxScParams->sci)); + WRITE_UINT32(p_FmMacsec->p_FmMacsecRegs->txsci2h, GET_SCI_SECOND_HALF(p_TxScParams->sci)); + alwaysIncludeSCI = (p_TxScParams->sciInsertionMode == e_FM_MACSEC_SCI_INSERTION_MODE_EXPLICIT_SECTAG); + useES = (p_TxScParams->sciInsertionMode == e_FM_MACSEC_SCI_INSERTION_MODE_EXPLICIT_MAC_SA); + + tmpReg |= ((p_TxScParams->protectFrames << TX_SCCFG_PF_SHIFT) & TX_SCCFG_PF_MASK); + tmpReg |= ((alwaysIncludeSCI << TX_SCCFG_AIS_SHIFT) & TX_SCCFG_AIS_MASK); + tmpReg |= ((useES << TX_SCCFG_UES_SHIFT) & TX_SCCFG_UES_MASK); + tmpReg |= ((useSCB << TX_SCCFG_USCB_SHIFT) & TX_SCCFG_USCB_MASK); + tmpReg |= ((p_TxScParams->confidentialityEnable << TX_SCCFG_CE_SHIFT) & TX_SCCFG_CE_MASK); + tmpReg |= ((p_TxScParams->confidentialityOffset << TX_SCCFG_CO_SHIFT) & TX_SCCFG_CO_MASK); + tmpReg |= TX_SCCFG_SCE_MASK; + tmpReg |= (p_TxScParams->cipherSuite << TX_SCCFG_CS_SHIFT); + WRITE_UINT32(p_FmMacsec->p_FmMacsecRegs->txsccfg, tmpReg); + + XX_UnlockIntrSpinlock(p_FmMacsec->txScSpinLock, intFlags); + + return err; +} + +t_Error FmMacsecDeleteTxSc(t_Handle h_FmMacsec, uint32_t scId) +{ + t_FmMacsec *p_FmMacsec = (t_FmMacsec*)h_FmMacsec; + t_Error err = E_OK; + uint32_t tmpReg = 0, intFlags; + + SANITY_CHECK_RETURN_ERROR(p_FmMacsec, E_INVALID_HANDLE); + SANITY_CHECK_RETURN_ERROR(scId < NUM_OF_TX_SC, E_INVALID_HANDLE); + + intFlags = XX_LockIntrSpinlock(p_FmMacsec->txScSpinLock); + + tmpReg &= ~TX_SCCFG_SCE_MASK; + WRITE_UINT32(p_FmMacsec->p_FmMacsecRegs->txsca, scId); + WRITE_UINT32(p_FmMacsec->p_FmMacsecRegs->txsccfg, tmpReg); + + XX_UnlockIntrSpinlock(p_FmMacsec->txScSpinLock, intFlags); + + return err; +} + +t_Error FmMacsecCreateRxSa(t_Handle h_FmMacsec, uint32_t scId, e_ScSaId saId, macsecAN_t an, uint32_t lowestPn, macsecSAKey_t key) +{ + t_FmMacsec *p_FmMacsec = (t_FmMacsec*)h_FmMacsec; + t_Error err = E_OK; + uint32_t tmpReg = 0, intFlags; + + SANITY_CHECK_RETURN_ERROR(p_FmMacsec, E_INVALID_HANDLE); + SANITY_CHECK_RETURN_ERROR(scId < NUM_OF_RX_SC, E_INVALID_HANDLE); + SANITY_CHECK_RETURN_ERROR(saId < NUM_OF_SA_PER_RX_SC, E_INVALID_HANDLE); + + intFlags = XX_LockIntrSpinlock(p_FmMacsec->rxScSpinLock); + + WRITE_UINT32(p_FmMacsec->p_FmMacsecRegs->rxsca, scId); + WRITE_UINT32(p_FmMacsec->p_FmMacsecRegs->fmMacsecRxScSa[saId].rxsanpn, DEFAULT_initNextPn); + WRITE_UINT32(p_FmMacsec->p_FmMacsecRegs->fmMacsecRxScSa[saId].rxsalpn, lowestPn); + MemCpy8((void*)p_FmMacsec->p_FmMacsecRegs->fmMacsecRxScSa[saId].rxsak, key, sizeof(macsecSAKey_t)); + + tmpReg |= RX_SACFG_ACTIVE; + tmpReg |= ((an << RX_SACFG_AN_SHIFT) & RX_SACFG_AN_MASK); + WRITE_UINT32(p_FmMacsec->p_FmMacsecRegs->fmMacsecRxScSa[saId].rxsacs, tmpReg); + + XX_UnlockIntrSpinlock(p_FmMacsec->rxScSpinLock, intFlags); + + return err; +} + +t_Error FmMacsecCreateTxSa(t_Handle h_FmMacsec, uint32_t scId, e_ScSaId saId, macsecSAKey_t key) +{ + t_FmMacsec *p_FmMacsec = (t_FmMacsec*)h_FmMacsec; + t_Error err = E_OK; + uint32_t tmpReg = 0, intFlags; + + SANITY_CHECK_RETURN_ERROR(p_FmMacsec, E_INVALID_HANDLE); + SANITY_CHECK_RETURN_ERROR(scId < NUM_OF_RX_SC, E_INVALID_HANDLE); + SANITY_CHECK_RETURN_ERROR(saId < NUM_OF_SA_PER_TX_SC, E_INVALID_HANDLE); + + intFlags = XX_LockIntrSpinlock(p_FmMacsec->txScSpinLock); + + WRITE_UINT32(p_FmMacsec->p_FmMacsecRegs->txsca, scId); + WRITE_UINT32(p_FmMacsec->p_FmMacsecRegs->fmMacsecTxScSa[saId].txsanpn, DEFAULT_initNextPn); + MemCpy8((void*)p_FmMacsec->p_FmMacsecRegs->fmMacsecTxScSa[saId].txsak, key, sizeof(macsecSAKey_t)); + + tmpReg |= TX_SACFG_ACTIVE; + WRITE_UINT32(p_FmMacsec->p_FmMacsecRegs->fmMacsecTxScSa[saId].txsacs, tmpReg); + + XX_UnlockIntrSpinlock(p_FmMacsec->txScSpinLock, intFlags); + + return err; +} + +t_Error FmMacsecDeleteRxSa(t_Handle h_FmMacsec, uint32_t scId, e_ScSaId saId) +{ + t_FmMacsec *p_FmMacsec = (t_FmMacsec*)h_FmMacsec; + t_Error err = E_OK; + uint32_t tmpReg = 0, i, intFlags; + + SANITY_CHECK_RETURN_ERROR(p_FmMacsec, E_INVALID_HANDLE); + SANITY_CHECK_RETURN_ERROR(scId < NUM_OF_RX_SC, E_INVALID_HANDLE); + SANITY_CHECK_RETURN_ERROR(saId < NUM_OF_SA_PER_RX_SC, E_INVALID_HANDLE); + + intFlags = XX_LockIntrSpinlock(p_FmMacsec->rxScSpinLock); + + WRITE_UINT32(p_FmMacsec->p_FmMacsecRegs->rxsca, scId); + WRITE_UINT32(p_FmMacsec->p_FmMacsecRegs->fmMacsecRxScSa[saId].rxsanpn, 0x0); + WRITE_UINT32(p_FmMacsec->p_FmMacsecRegs->fmMacsecRxScSa[saId].rxsalpn, 0x0); + for (i=0; i<4; i++) + WRITE_UINT32(p_FmMacsec->p_FmMacsecRegs->fmMacsecRxScSa[saId].rxsak[i], 0x0); + + tmpReg |= RX_SACFG_ACTIVE; + tmpReg &= ~RX_SACFG_EN_MASK; + WRITE_UINT32(p_FmMacsec->p_FmMacsecRegs->fmMacsecRxScSa[saId].rxsacs, tmpReg); + + XX_UnlockIntrSpinlock(p_FmMacsec->rxScSpinLock, intFlags); + + return err; +} + +t_Error FmMacsecDeleteTxSa(t_Handle h_FmMacsec, uint32_t scId, e_ScSaId saId) +{ + t_FmMacsec *p_FmMacsec = (t_FmMacsec*)h_FmMacsec; + t_Error err = E_OK; + uint32_t tmpReg = 0, i, intFlags; + + SANITY_CHECK_RETURN_ERROR(p_FmMacsec, E_INVALID_HANDLE); + SANITY_CHECK_RETURN_ERROR(scId < NUM_OF_RX_SC, E_INVALID_HANDLE); + SANITY_CHECK_RETURN_ERROR(saId < NUM_OF_SA_PER_TX_SC, E_INVALID_HANDLE); + + intFlags = XX_LockIntrSpinlock(p_FmMacsec->txScSpinLock); + + WRITE_UINT32(p_FmMacsec->p_FmMacsecRegs->txsca, scId); + WRITE_UINT32(p_FmMacsec->p_FmMacsecRegs->fmMacsecTxScSa[saId].txsanpn, 0x0); + for (i=0; i<4; i++) + WRITE_UINT32(p_FmMacsec->p_FmMacsecRegs->fmMacsecTxScSa[saId].txsak[i], 0x0); + + tmpReg |= TX_SACFG_ACTIVE; + WRITE_UINT32(p_FmMacsec->p_FmMacsecRegs->fmMacsecTxScSa[saId].txsacs, tmpReg); + + XX_UnlockIntrSpinlock(p_FmMacsec->txScSpinLock, intFlags); + + return err; +} + +t_Error FmMacsecRxSaSetReceive(t_Handle h_FmMacsec, uint32_t scId, e_ScSaId saId, bool enableReceive) +{ + t_FmMacsec *p_FmMacsec = (t_FmMacsec*)h_FmMacsec; + t_Error err = E_OK; + uint32_t tmpReg = 0, intFlags; + + SANITY_CHECK_RETURN_ERROR(p_FmMacsec, E_INVALID_HANDLE); + SANITY_CHECK_RETURN_ERROR(scId < NUM_OF_RX_SC, E_INVALID_HANDLE); + SANITY_CHECK_RETURN_ERROR(saId < NUM_OF_SA_PER_RX_SC, E_INVALID_HANDLE); + + intFlags = XX_LockIntrSpinlock(p_FmMacsec->rxScSpinLock); + + WRITE_UINT32(p_FmMacsec->p_FmMacsecRegs->rxsca, scId); + tmpReg = GET_UINT32(p_FmMacsec->p_FmMacsecRegs->fmMacsecRxScSa[saId].rxsacs); + if (enableReceive) + tmpReg |= RX_SACFG_EN_MASK; + else + tmpReg &= ~RX_SACFG_EN_MASK; + + WRITE_UINT32(p_FmMacsec->p_FmMacsecRegs->fmMacsecRxScSa[saId].rxsacs, tmpReg); + + XX_UnlockIntrSpinlock(p_FmMacsec->rxScSpinLock, intFlags); + + return err; +} + +t_Error FmMacsecRxSaUpdateNextPn(t_Handle h_FmMacsec, uint32_t scId, e_ScSaId saId, uint32_t updtNextPN) +{ + t_FmMacsec *p_FmMacsec = (t_FmMacsec*)h_FmMacsec; + t_Error err = E_OK; + uint32_t intFlags; + + SANITY_CHECK_RETURN_ERROR(p_FmMacsec, E_INVALID_HANDLE); + SANITY_CHECK_RETURN_ERROR(scId < NUM_OF_RX_SC, E_INVALID_HANDLE); + SANITY_CHECK_RETURN_ERROR(saId < NUM_OF_SA_PER_RX_SC, E_INVALID_HANDLE); + + intFlags = XX_LockIntrSpinlock(p_FmMacsec->rxScSpinLock); + + WRITE_UINT32(p_FmMacsec->p_FmMacsecRegs->rxsca, scId); + WRITE_UINT32(p_FmMacsec->p_FmMacsecRegs->fmMacsecRxScSa[saId].rxsanpn, updtNextPN); + + XX_UnlockIntrSpinlock(p_FmMacsec->rxScSpinLock, intFlags); + + return err; +} + +t_Error FmMacsecRxSaUpdateLowestPn(t_Handle h_FmMacsec, uint32_t scId, e_ScSaId saId, uint32_t updtLowestPN) +{ + t_FmMacsec *p_FmMacsec = (t_FmMacsec*)h_FmMacsec; + t_Error err = E_OK; + uint32_t intFlags; + + SANITY_CHECK_RETURN_ERROR(p_FmMacsec, E_INVALID_HANDLE); + SANITY_CHECK_RETURN_ERROR(scId < NUM_OF_RX_SC, E_INVALID_HANDLE); + SANITY_CHECK_RETURN_ERROR(saId < NUM_OF_SA_PER_RX_SC, E_INVALID_HANDLE); + + intFlags = XX_LockIntrSpinlock(p_FmMacsec->rxScSpinLock); + + WRITE_UINT32(p_FmMacsec->p_FmMacsecRegs->rxsca, scId); + WRITE_UINT32(p_FmMacsec->p_FmMacsecRegs->fmMacsecRxScSa[saId].rxsalpn, updtLowestPN); + + XX_UnlockIntrSpinlock(p_FmMacsec->rxScSpinLock, intFlags); + + return err; +} + +t_Error FmMacsecTxSaSetActive(t_Handle h_FmMacsec, uint32_t scId, e_ScSaId saId, macsecAN_t an) +{ + t_FmMacsec *p_FmMacsec = (t_FmMacsec*)h_FmMacsec; + t_Error err = E_OK; + uint32_t tmpReg = 0, intFlags; + + SANITY_CHECK_RETURN_ERROR(p_FmMacsec, E_INVALID_HANDLE); + SANITY_CHECK_RETURN_ERROR(scId < NUM_OF_RX_SC, E_INVALID_HANDLE); + SANITY_CHECK_RETURN_ERROR(saId < NUM_OF_SA_PER_TX_SC, E_INVALID_HANDLE); + + intFlags = XX_LockIntrSpinlock(p_FmMacsec->txScSpinLock); + + WRITE_UINT32(p_FmMacsec->p_FmMacsecRegs->txsca, scId); + + tmpReg = GET_UINT32(p_FmMacsec->p_FmMacsecRegs->txsccfg); + + tmpReg |= ((an << TX_SCCFG_AN_SHIFT) & TX_SCCFG_AN_MASK); + tmpReg |= ((saId << TX_SCCFG_ASA_SHIFT) & TX_SCCFG_ASA_MASK); + + WRITE_UINT32(p_FmMacsec->p_FmMacsecRegs->txsccfg, tmpReg); + + XX_UnlockIntrSpinlock(p_FmMacsec->txScSpinLock, intFlags); + + return err; +} + +t_Error FmMacsecTxSaGetActive(t_Handle h_FmMacsec, uint32_t scId, macsecAN_t *p_An) +{ + t_FmMacsec *p_FmMacsec = (t_FmMacsec*)h_FmMacsec; + t_Error err = E_OK; + uint32_t tmpReg = 0, intFlags; + + SANITY_CHECK_RETURN_ERROR(p_FmMacsec, E_INVALID_HANDLE); + SANITY_CHECK_RETURN_ERROR(scId < NUM_OF_RX_SC, E_INVALID_HANDLE); + SANITY_CHECK_RETURN_ERROR(p_An, E_INVALID_HANDLE); + + intFlags = XX_LockIntrSpinlock(p_FmMacsec->txScSpinLock); + + WRITE_UINT32(p_FmMacsec->p_FmMacsecRegs->txsca, scId); + + tmpReg = GET_UINT32(p_FmMacsec->p_FmMacsecRegs->txsccfg); + + XX_UnlockIntrSpinlock(p_FmMacsec->txScSpinLock, intFlags); + + *p_An = (macsecAN_t)((tmpReg & TX_SCCFG_AN_MASK) >> TX_SCCFG_AN_SHIFT); + + return err; +} + +t_Error FmMacsecSetException(t_Handle h_FmMacsec, e_FmMacsecGlobalExceptions exception, uint32_t scId, bool enable) +{ + t_FmMacsec *p_FmMacsec = (t_FmMacsec*)h_FmMacsec; + uint32_t bitMask; + + SANITY_CHECK_RETURN_ERROR(p_FmMacsec, E_INVALID_HANDLE); + SANITY_CHECK_RETURN_ERROR(!p_FmMacsec->p_FmMacsecDriverParam, E_INVALID_HANDLE); + + GET_EXCEPTION_FLAG(bitMask, exception, scId); + if (bitMask) + { + if (enable) + p_FmMacsec->exceptions |= bitMask; + else + p_FmMacsec->exceptions &= ~bitMask; + } + else + RETURN_ERROR(MAJOR, E_INVALID_VALUE, ("Undefined exception")); + + WRITE_UINT32(p_FmMacsec->p_FmMacsecRegs->erer, p_FmMacsec->exceptions); + + return E_OK; +} + +t_Error FmMacsecSetEvent(t_Handle h_FmMacsec, e_FmMacsecGlobalEvents event, uint32_t scId, bool enable) +{ + t_FmMacsec *p_FmMacsec = (t_FmMacsec*)h_FmMacsec; + uint32_t bitMask; + + SANITY_CHECK_RETURN_ERROR(p_FmMacsec, E_INVALID_HANDLE); + SANITY_CHECK_RETURN_ERROR(!p_FmMacsec->p_FmMacsecDriverParam, E_INVALID_HANDLE); + + GET_EVENT_FLAG(bitMask, event, scId); + if (bitMask) + { + if (enable) + p_FmMacsec->events |= bitMask; + else + p_FmMacsec->events &= ~bitMask; + } + else + RETURN_ERROR(MAJOR, E_INVALID_VALUE, ("Undefined event")); + + WRITE_UINT32(p_FmMacsec->p_FmMacsecRegs->ever, p_FmMacsec->events); + + return E_OK; +} + +/****************************************/ +/* API Init unit functions */ +/****************************************/ +t_Handle FM_MACSEC_MASTER_Config(t_FmMacsecParams *p_FmMacsecParam) +{ + t_FmMacsec *p_FmMacsec; + uint32_t macId; + + /* Allocate FM MACSEC structure */ + p_FmMacsec = (t_FmMacsec *) XX_Malloc(sizeof(t_FmMacsec)); + if (!p_FmMacsec) + { + REPORT_ERROR(MAJOR, E_NO_MEMORY, ("FM MACSEC driver structure")); + return NULL; + } + memset(p_FmMacsec, 0, sizeof(t_FmMacsec)); + InitFmMacsecControllerDriver(&p_FmMacsec->fmMacsecControllerDriver); + + /* Allocate the FM MACSEC driver's parameters structure */ + p_FmMacsec->p_FmMacsecDriverParam = (t_FmMacsecDriverParam *)XX_Malloc(sizeof(t_FmMacsecDriverParam)); + if (!p_FmMacsec->p_FmMacsecDriverParam) + { + XX_Free(p_FmMacsec); + REPORT_ERROR(MAJOR, E_NO_MEMORY, ("FM MACSEC driver parameters")); + return NULL; + } + memset(p_FmMacsec->p_FmMacsecDriverParam, 0, sizeof(t_FmMacsecDriverParam)); + + /* Initialize FM MACSEC parameters which will be kept by the driver */ + p_FmMacsec->h_Fm = p_FmMacsecParam->h_Fm; + p_FmMacsec->h_FmMac = p_FmMacsecParam->nonGuestParams.h_FmMac; + p_FmMacsec->p_FmMacsecRegs = (t_FmMacsecRegs *)UINT_TO_PTR(p_FmMacsecParam->nonGuestParams.baseAddr); + p_FmMacsec->f_Exception = p_FmMacsecParam->nonGuestParams.f_Exception; + p_FmMacsec->h_App = p_FmMacsecParam->nonGuestParams.h_App; + p_FmMacsec->userExceptions = DEFAULT_userExceptions; + p_FmMacsec->exceptions = DEFAULT_exceptions; + p_FmMacsec->events = DEFAULT_events; + p_FmMacsec->rxScSpinLock = XX_InitSpinlock(); + p_FmMacsec->txScSpinLock = XX_InitSpinlock(); + + /* Initialize FM MACSEC driver parameters parameters (for initialization phase only) */ + p_FmMacsec->p_FmMacsecDriverParam->unknownSciTreatMode = DEFAULT_unknownSciFrameTreatment; + p_FmMacsec->p_FmMacsecDriverParam->invalidTagsDeliverUncontrolled = DEFAULT_invalidTagsFrameTreatment; + p_FmMacsec->p_FmMacsecDriverParam->encryptWithNoChangedTextDiscardUncontrolled = DEFAULT_encryptWithNoChangedTextFrameTreatment; + p_FmMacsec->p_FmMacsecDriverParam->untagTreatMode = DEFAULT_untagFrameTreatment; + p_FmMacsec->p_FmMacsecDriverParam->keysUnreadable = DEFAULT_keysUnreadable; + p_FmMacsec->p_FmMacsecDriverParam->reservedSc0 = DEFAULT_sc0ReservedForPTP; + p_FmMacsec->p_FmMacsecDriverParam->byPassMode = !DEFAULT_normalMode; + p_FmMacsec->p_FmMacsecDriverParam->pnExhThr = DEFAULT_pnExhThr; + p_FmMacsec->p_FmMacsecDriverParam->sectagOverhead = DEFAULT_sectagOverhead; + p_FmMacsec->p_FmMacsecDriverParam->mflSubtract = DEFAULT_mflSubtract; + /* build the FM MACSEC master IPC address */ + memset(p_FmMacsec->fmMacsecModuleName, 0, (sizeof(char))*MODULE_NAME_SIZE); + FM_MAC_GetId(p_FmMacsec->h_FmMac,&macId); + if (Sprint (p_FmMacsec->fmMacsecModuleName, "FM-%d-MAC-%d-MACSEC-Master", + FmGetId(p_FmMacsec->h_Fm),macId) != 24) + { + XX_Free(p_FmMacsec->p_FmMacsecDriverParam); + XX_Free(p_FmMacsec); + REPORT_ERROR(MAJOR, E_INVALID_STATE, ("Sprint failed")); + return NULL; + } + return p_FmMacsec; +} |