Ejemplo n.º 1
0
/**
 * Vp790InitDevice
 *  This function initializes the device and all lines associated with this
 * device (if line profiles are passed to this function).
 *
 * Preconditions:
 *  None (device context is not NULL and is of Vp790 type, which is handled in
 * higher level software)
 *
 * Postconditions:
 *  This device is initialized to the configuration specified in the device
 * profile and the FXS lines associated with this device are initialized by the
 * FXS specific AC, DC, and Ringing profiles passed. This function returns an
 * error code if the device profile trying to be used for initialization is
 * VP_PTABLE_NULL (either passed or by a non-initialized index).
 */
VpStatusType
Vp790InitDevice(
    VpDevCtxType *pDevCtx,
    VpProfilePtrType pDevProfile,   /**< The profile pointer for the device
                                     * configuration parameters
                                     */
    VpProfilePtrType pAcProfile,    /**< The profile pointer (or index) for
                                     * the AC characteristic to apply to the
                                     * FXS lines
                                     */
    VpProfilePtrType pDcProfile,    /**< The profile pointer (or index) for
                                     * the DC characteristic to apply to the
                                     * FXS lines
                                     */
    VpProfilePtrType pRingProfile,  /**< The profile pointer (or index) for
                                     * the Ringing characteristic to apply to
                                     * the FXS lines
                                       */
    VpProfilePtrType pFxoAcProfile, /**< The profile pointer (or index) for
                                     * the AC characteristic to apply to the
                                     * FXO lines
                                       */
    VpProfilePtrType pFxoCfgProfile)/**< The profile pointer for the FXO
                                     * specific supervision paramaters.
                                     */
{
    VpLineCtxType *pLineCtx;
    Vp790DeviceObjectType *pDevObj = pDevCtx->pDevObj;
    VpDeviceIdType deviceId = pDevObj->deviceId;
    uint8 ecVal[] = {VP790_EC_CH1, VP790_EC_CH2, VP790_EC_CH3, VP790_EC_CH4};

    uint8 gpioDir[] = {VP790_GIO_DIR_ALL_OUTPUT};

    uint8 maxChan = pDevObj->staticInfo.maxChannels;
    VpProfilePtrType pDevProf;
    uint8 chan;

    VpStatusType status = VP_STATUS_SUCCESS;

    int profIndex = VpGetProfileIndex(pDevProfile);

    /*
     * Get Profile Index returns -1 if the profile passed is a pointer or
     * of VP_PTABLE_NULL type. Otherwise it returns the index
     */
    if (profIndex < 0) {
        /*
         * A pointer is passed or VP_PTABLE_NULL.  If it's a pointer, make
         * sure the content is valid for the profile type.
         */
        if (pDevProfile != VP_PTABLE_NULL) {
            if(VpVerifyProfileType(VP_PROFILE_DEVICE, pDevProfile) != TRUE) {
                return VP_STATUS_ERR_PROFILE;
            }
        }
        pDevProf = pDevProfile;

    } else if (profIndex < VP_CSLAC_DEV_PROF_TABLE_SIZE) {
        pDevProf = pDevObj->devProfileTable.pDevProfileTable[profIndex];

        if ((pDevProf == VP_PTABLE_NULL)
         || (!(pDevObj->profEntry.devProfEntry & (0x01 << profIndex)))) {
            return VP_STATUS_ERR_PROFILE;
        }
    } else {
        return VP_STATUS_ERR_PROFILE;
    }

    VpSysEnterCritical(deviceId, VP_CODE_CRITICAL_SEC);

    pDevObj->status.globStatReg = 0;
    pDevObj->status.calibrating = 0;
    pDevObj->timeStamp = 0;
    pDevObj->status.state = VP_DEV_INIT_IN_PROGRESS;

    if (pDevProf != VP_PTABLE_NULL) {
        pDevObj->devProfileData.pcmClkRate =
            (uint16)(((pDevProf[VP790_DEV_PROFILE_PCLK_MSB] << 8) & 0xFF00)
                    | (pDevProf[VP790_DEV_PROFILE_PCLK_LSB] & 0x00FF));

        pDevObj->devProfileData.devCfg1 =
            (uint8)(pDevProf[VP790_DEV_PROFILE_DEVCFG1]);
        pDevObj->devProfileData.mClkCorrection =
            (uint8)(pDevProf[VP790_DEV_PROFILE_MCLK_CORR]);
        pDevObj->devProfileData.clockSlot =
            (uint8)(pDevProf[VP790_DEV_PROFILE_CLOCK_SLOT]);
        pDevObj->devProfileData.maxNumInterrupts =
            (uint8)(pDevProf[VP790_DEV_PROFILE_MAX_EVENTS]);

        pDevObj->devProfileData.tickRate =
            (uint16)(((pDevProf[VP790_DEV_PROFILE_TICKRATE_MSB] << 8) & 0xFF00)
                    | (pDevProf[VP790_DEV_PROFILE_TICKRATE_LSB] & 0x00FF));

        pDevObj->devProfileData.calibrationTime =
            MS_TO_TICKRATE(20, pDevObj->devProfileData.tickRate);
    } else {
        pDevObj->status.state &= ~VP_DEV_INIT_IN_PROGRESS;
        VpSysExitCritical(deviceId, VP_CODE_CRITICAL_SEC);
        return VP_STATUS_ERR_PROFILE;
    }

    /* Initialize device */
    /*
     * If not successful, the Clock Fail bit did not clear so return error code
     */
    if ((status = Vp790Init(pDevCtx)) != VP_STATUS_SUCCESS) {
        pDevObj->status.state &= ~(VP_DEV_INIT_IN_PROGRESS | VP_DEV_INIT_CMP);
        /*
         * Clear the tickRate, which is used by VpApiTick() to indicate VpInitDevice() was
         * completed. This prevents VpApiTick() from generating events on a non-initialized device
         * context/object.
         */
        pDevObj->devProfileData.tickRate = 0;
        VpSysExitCritical(deviceId, VP_CODE_CRITICAL_SEC);
        return status;
    }

    VpMpiCmdWrapper(deviceId, ecVal[0], VP790_GIO_DIR_WRT, VP790_GIO_DIR_LEN, gpioDir);

    if (pDevProf[VP_PROFILE_VERSION] >=
        VP_CSLAC_DEV_PROFILE_VERSION_LINECARD_PARAM) {
        /* This profile contains the Linecard parameters value */
        VpMpiCmdWrapper(deviceId, ecVal[0], VP790_LINECARD_PARAM_WRT,
            VP790_LINECARD_PARAM_LEN,
            (VpProfileDataType *)(&pDevProf[VP790_DEV_PROFILE_LINECARD_PARAM_DATA0]));
    }

    /* Initialize each channel */
    for (chan = 0; chan < maxChan; chan++) {
        /*
         * For Init Line to work, the device cannot be non-initialized because
         * the init line function tries to set the line state.  Therefore,
         * temporarily set the device init flag to TRUE then immediately after
         * line init, set back to FALSE until device init is complete
         */
        pLineCtx = pDevCtx->pLineCtx[chan];
        if (pLineCtx != VP_NULL) {
            status = Vp790InitLine(pLineCtx, pAcProfile, pDcProfile,
                pRingProfile);

            if (status != VP_STATUS_SUCCESS) {
                pDevObj->status.state &=
                    ~(VP_DEV_INIT_IN_PROGRESS | VP_DEV_INIT_CMP);
                /*
                 * Clear the tickRate, which is used by VpApiTick() to indicate VpInitDevice() was
                 * completed. This prevents VpApiTick() from generating events on a non-initialized
                 * device context/object.
                 */
                pDevObj->devProfileData.tickRate = 0;
                VpSysExitCritical(deviceId, VP_CODE_CRITICAL_SEC);
                return status;
            }
        }
    }

    VpImplementDefaultSettings(pDevCtx, VP_NULL);

    /*
     * This clears the Init Line Events and any other erroneous event that
     * may have been created due to initialization
     */
    Vp790FlushEvents(pDevCtx);

    /* Start the device Calibration */
    Vp790CalCodecInt(pDevCtx);

    VpSysExitCritical(deviceId, VP_CODE_CRITICAL_SEC);

    return VP_STATUS_SUCCESS;
} /* Vp790InitDevice */
Ejemplo n.º 2
0
/**
 * Vp790InitProfile
 *  This function is used to initialize profile tables in Vp790.
 *
 * Preconditions:
 *  The device associated with this line must be initialized.
 *
 * Postconditions:
 *  The line pointed to by the line context passed is initialized with the
 * profile data specified.  This function returns the success code if the device
 * associated with this line is initialized and the index being specified is
 * within the range of the device profile table.
 */
VpStatusType
Vp790InitProfile(
    VpDevCtxType *pDevCtx,
    VpProfileType type,
    VpProfilePtrType pProfileIndex,
    VpProfilePtrType pProfile)
{
    Vp790DeviceObjectType *pDevObj = pDevCtx->pDevObj;
    VpDeviceIdType deviceId = pDevObj->deviceId;
    VpStatusType status = VP_STATUS_SUCCESS;

    /*
     * If the profile passed is an index, indicated by Get Profile Index return
     * value of > -1, return an error (cannot init an indexed entry with an
     * index).
     */
    int profileIndex = VpGetProfileIndex(pProfile);

    if (profileIndex >= 0) {
        return VP_STATUS_INVALID_ARG;
    }

    /*
     * If pProfileIndex is -1, the profile is of pointer type and invalid,
     * otherwise it is an index.  If it's an index, make sure the range is
     * valid.
     */
    profileIndex = VpGetProfileIndex(pProfileIndex);
    if (profileIndex < 0) {
        return VP_STATUS_INVALID_ARG;
    }

    VpSysEnterCritical(deviceId, VP_CODE_CRITICAL_SEC);
    /*
     * The correct types are passed, but check to make sure the specific profile
     * type being initialized is valid as well as the index value
     */
    switch(type) {
        case VP_PROFILE_DEVICE:
            if (profileIndex > VP_CSLAC_DEV_PROF_TABLE_SIZE) {
                status = VP_STATUS_INVALID_ARG;
            } else {
                pDevObj->devProfileTable.pDevProfileTable[profileIndex] =
                        pProfile;
            }
            break;

        case VP_PROFILE_AC:
            if (profileIndex > VP_CSLAC_AC_PROF_TABLE_SIZE) {
                status = VP_STATUS_INVALID_ARG;
            } else {
                pDevObj->devProfileTable.pAcProfileTable[profileIndex] =
                    pProfile;
            }
            break;

        case VP_PROFILE_DC:
            if (profileIndex > VP_CSLAC_DC_PROF_TABLE_SIZE) {
                status = VP_STATUS_INVALID_ARG;
            } else {
                pDevObj->devProfileTable.pDcProfileTable[profileIndex] =
                    pProfile;
            }
            break;

        case VP_PROFILE_RING:
            if (profileIndex > VP_CSLAC_RINGING_PROF_TABLE_SIZE) {
                status = VP_STATUS_INVALID_ARG;
            } else {
                pDevObj->devProfileTable.pRingingProfileTable[profileIndex] =
                    pProfile;
            }
            break;

        case VP_PROFILE_RINGCAD:
            if (profileIndex > VP_CSLAC_RING_CADENCE_PROF_TABLE_SIZE) {
                status = VP_STATUS_INVALID_ARG;
            } else {
                pDevObj->devProfileTable.pRingingCadProfileTable[profileIndex] =
                    pProfile;
            }
            break;

        case VP_PROFILE_TONE:
            if (profileIndex > VP_CSLAC_TONE_PROF_TABLE_SIZE) {
                status = VP_STATUS_INVALID_ARG;
            } else {
                pDevObj->devProfileTable.pToneProfileTable[profileIndex] =
                    pProfile;
            }
            break;

        case VP_PROFILE_TONECAD:
            if (profileIndex > VP_CSLAC_TONE_CADENCE_PROF_TABLE_SIZE) {
                status = VP_STATUS_INVALID_ARG;
            } else {
                pDevObj->devProfileTable.pToneCadProfileTable[profileIndex] =
                    pProfile;
            }
            break;

        case VP_PROFILE_METER:
            if (profileIndex > VP_CSLAC_METERING_PROF_TABLE_SIZE) {
                status = VP_STATUS_INVALID_ARG;
            } else {
                pDevObj->devProfileTable.pMeteringProfileTable[profileIndex] =
                    pProfile;
            }
            break;

        case VP_PROFILE_CID:
            if (profileIndex > VP_CSLAC_CALLERID_PROF_TABLE_SIZE) {
                status = VP_STATUS_INVALID_ARG;
            } else {
                pDevObj->devProfileTable.pCallerIdProfileTable[profileIndex] =
                    pProfile;
            }
            break;

        case VP_PROFILE_FXO_CONFIG:
            if (profileIndex > VP_CSLAC_FXO_CONFIG_PROF_TABLE_SIZE) {
                status = VP_STATUS_INVALID_ARG;
            } else {
                pDevObj->devProfileTable.pFxoConfigProfileTable[profileIndex] =
                    pProfile;
            }
            break;

        default:
            status = VP_STATUS_INVALID_ARG;
            break;
    }

    VpSysExitCritical(deviceId, VP_CODE_CRITICAL_SEC);
    return status;

} /* Vp790InitProfile() */
Ejemplo n.º 3
0
/**
 * Vp790ConfigLine
 *  This function reloads a line of a device with the specified parameters.
 *
 * Preconditions:
 *  The device associated with this line must be initialized.
 *
 * Postconditions:
 *  The line pointed to by the line context passed is initialized with the
 * profile data specified.  This function returns the success code if the device
 * associated with this line is initialized.
 */
VpStatusType
Vp790ConfigLine(
    VpLineCtxType *pLineCtx,
    VpProfilePtrType pAcProfile,    /**< Pointer to AC coefficient data or
                                     * profile index to be applied to this line.
                                     */

    VpProfilePtrType pDcOrFxoProfile,   /**< Pointer to DC Feed (FXS) or Cfg
                                         * (FX0) profile or profile index to be
                                         * applied to this line.
                                         */

    VpProfilePtrType pRingProfile)  /**< Pointer to Ringing profile or profile
                                     * index to apply to this line
                                     */
{
    Vp790LineObjectType *pLineObj = pLineCtx->pLineObj;
    VpDevCtxType *pDevCtx = pLineCtx->pDevCtx;
    Vp790DeviceObjectType *pDevObj = pDevCtx->pDevObj;
    VpProfileDataType *pCurrentProf;
    uint8 profIndex = VP_PROFILE_MPI_LEN;
    uint8 ioReg[VP790_IO_REG_LEN];
    uint8 ccr4[VP790_CCR4_LEN], ccr4Temp[VP790_CCR4_LEN];
    uint8 defaultVals[VP790_LOOP_SUP_LEN] =
        {0x0D, 0x64, 0x0D, 0x01, 0x30, 0x00, 0x10, 0x0D};

    int profTableIndex;

    uint8 ecVal[] = {VP790_EC_CH1, VP790_EC_CH2, VP790_EC_CH3, VP790_EC_CH4};
    uint8 channelId = pLineObj->channelId;
    VpDeviceIdType deviceId = pDevObj->deviceId;

    VpProfilePtrType pAcProf = VP_PTABLE_NULL;
    VpProfilePtrType pDcFxoCfgProf = VP_PTABLE_NULL;
    VpProfilePtrType pRingProf = VP_PTABLE_NULL;

    /* Proceed if initialized or in progress, and not calibrating */
    if (pDevObj->status.state & (VP_DEV_INIT_CMP | VP_DEV_INIT_IN_PROGRESS)) {
        if (pDevObj->status.state & VP_DEV_IN_CAL) {
            return VP_STATUS_DEVICE_BUSY;
        }
    } else {
        return VP_STATUS_DEV_NOT_INITIALIZED;
    }

    profTableIndex = VpGetProfileIndex(pAcProfile);
    if (profTableIndex < 0) {
        /*
         * A pointer is passed or VP_PTABLE_NULL.  If it's a pointer, make
         * sure the content is valid for the profile type.
         */
        if (pAcProfile != VP_PTABLE_NULL) {
            if(VpVerifyProfileType(VP_PROFILE_AC, pAcProfile) != TRUE) {
                return VP_STATUS_ERR_PROFILE;
            }
        }
        /* If we're here, it's a valid profile pointer -- even if NULL */
        pAcProf = pAcProfile;
    } else if (profTableIndex < VP_CSLAC_AC_PROF_TABLE_SIZE) {
        pAcProf = pDevObj->devProfileTable.pAcProfileTable[profTableIndex];
        if (!(pDevObj->profEntry.acProfEntry & (0x01 << profTableIndex))) {
            return VP_STATUS_ERR_PROFILE;
        }
    } else {
        return VP_STATUS_ERR_PROFILE;
    }

    profTableIndex = VpGetProfileIndex(pDcOrFxoProfile);
    if (profTableIndex < 0) {
        /*
         * A pointer is passed or VP_PTABLE_NULL.  If it's a pointer, make
         * sure the content is valid for the profile type.
         */
        if (pDcOrFxoProfile != VP_PTABLE_NULL) {
            if (VpVerifyProfileType(VP_PROFILE_DC, pDcOrFxoProfile) != TRUE) {
                return VP_STATUS_ERR_PROFILE;
            }
        }
        /* If we're here, it's a valid profile pointer -- even if NULL */
        pDcFxoCfgProf = pDcOrFxoProfile;
    } else if (profTableIndex < VP_CSLAC_DC_PROF_TABLE_SIZE) {
        pDcFxoCfgProf =
            pDevObj->devProfileTable.pDcProfileTable[profTableIndex];
        if (!(pDevObj->profEntry.dcProfEntry & (0x01 << profTableIndex))) {
            return VP_STATUS_ERR_PROFILE;
        }
    } else {
        return VP_STATUS_ERR_PROFILE;
    }

    profTableIndex = VpGetProfileIndex(pRingProfile);
    if (profTableIndex < 0) {
        /*
         * A pointer is passed or VP_PTABLE_NULL.  If it's a pointer, make
         * sure the content is valid for the profile type.
         */
        if (pRingProfile != VP_PTABLE_NULL) {
            if(VpVerifyProfileType(VP_PROFILE_RING, pRingProfile) != TRUE) {
                return VP_STATUS_ERR_PROFILE;
            }
        }
        /* If we're here, it's a valid profile pointer -- even if NULL */
        pRingProf = pRingProfile;
    } else if (profTableIndex < VP_CSLAC_RINGING_PROF_TABLE_SIZE) {
        pRingProf =
            pDevObj->devProfileTable.pRingingProfileTable[profTableIndex];
        if (!(pDevObj->profEntry.ringingProfEntry & (0x01 << profTableIndex))) {
            return VP_STATUS_ERR_PROFILE;
        }
    } else {
        return VP_STATUS_ERR_PROFILE;
    }

    VpSysEnterCritical(deviceId, VP_CODE_CRITICAL_SEC);

    /* If no AC Profile exists use whatever exists in the device */
    if (pAcProfile != VP_PTABLE_NULL) {
        pCurrentProf = (VpProfileDataType *)pAcProfile;
        VpMpiCmdWrapper(deviceId, ecVal[channelId], NOOP_CMD, pCurrentProf[profIndex],
            &pCurrentProf[profIndex + 1]);
    }

    /*
     * The Ring Profile may contain content (command 0x68) that affects
     * bits controlled only by the API-II. So read the register first, then
     * determine what bits are allowed to change, and set the register to
     * the new value.
     */
    VpMpiCmdWrapper(deviceId, ecVal[channelId], VP790_CCR4_RD, VP790_CCR4_LEN,
        ccr4Temp);

    /* If no Ringing Profile exists use whatever exists in the device */
    if (pRingProfile != VP_PTABLE_NULL) {
        pCurrentProf = (VpProfileDataType *)pRingProfile;
        VpMpiCmdWrapper(deviceId, ecVal[channelId], NOOP_CMD, pCurrentProf[profIndex],
            &pCurrentProf[profIndex + 1]);
    }

    /*
     * Read what ccr4 is now set to. We'll need to adjust because some bits
     * may not be allowed to be changed by the Ringing Profile
     */
    VpMpiCmdWrapper(deviceId, ecVal[channelId], VP790_CCR4_RD, VP790_CCR4_LEN,
        ccr4);

    /* Zero out those bits not controlled by the profile */
    ccr4[0] &= (VP790_EXT_RINGING | VP790_CCR4_RTM);

    /*
     * Or in the bits controlled by API-II as they existed before this profile
     * was sent.
     */
    ccr4Temp[0] &= ~(VP790_EXT_RINGING | VP790_CCR4_RTM);
    ccr4[0] |= ccr4Temp[0];

    /*
     * If we are set to external ringing, RD2 has to be set for auto mode.
     * Otherwise it's set for manual
     */
    VpMpiCmdWrapper(deviceId, ecVal[channelId], VP790_IO_REG_RD, VP790_IO_REG_LEN,
        ioReg);

    /* Set remaining values of ccr4 based on API-II settings */
    if (ccr4[0] & VP790_EXT_RINGING) {
        ioReg[0] |= VP790_IO_REG_RD2_AUTO;

        if(pLineObj->ringCtrl.zeroCross == VP_OPTION_ZC_NONE) {
            ccr4[0] |= VP790_CCR4_ZXR_DIS;
        } else {
            ccr4[0] &= ~VP790_CCR4_ZXR_DIS;
        }
    } else {
        ioReg[0] &= ~VP790_IO_REG_RD2_AUTO;

        if(pLineObj->ringCtrl.zeroCross == VP_OPTION_ZC_NONE) {
            ccr4[0] &= ~VP790_CCR4_ZXR_DIS;
        } else {
            ccr4[0] |= VP790_CCR4_ZXR_DIS;
        }
    }
    VpMpiCmdWrapper(deviceId, ecVal[channelId], VP790_CCR4_WRT, VP790_CCR4_LEN,
        ccr4);

    VpMpiCmdWrapper(deviceId, ecVal[channelId], VP790_IO_REG_WRT,
        VP790_IO_REG_LEN, ioReg);

    /* If no DC Feed Profile exists use whatever the device default value is */
    if (pDcFxoCfgProf != VP_PTABLE_NULL) {
        pCurrentProf = (VpProfileDataType *)pDcFxoCfgProf;
        VpMpiCmdWrapper(deviceId, ecVal[channelId], NOOP_CMD, pCurrentProf[profIndex],
            &pCurrentProf[profIndex + 1]);
    } else {
        VpMpiCmdWrapper(deviceId, ecVal[channelId], VP790_LOOP_SUP_WRT,
            VP790_LOOP_SUP_LEN, defaultVals);
    }

    VpSysExitCritical(deviceId, VP_CODE_CRITICAL_SEC);
    return VP_STATUS_SUCCESS;
}