| 1 | /*************************************************************************** |
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| 2 | * Copyright (c) 2003-2008, Broadcom Corporation |
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| 3 | * All Rights Reserved |
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| 4 | * Confidential Property of Broadcom Corporation |
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| 5 | * |
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| 6 | * THIS SOFTWARE MAY ONLY BE USED SUBJECT TO AN EXECUTED SOFTWARE LICENSE |
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| 7 | * AGREEMENT BETWEEN THE USER AND BROADCOM. YOU HAVE NO RIGHT TO USE OR |
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| 8 | * EXPLOIT THIS MATERIAL EXCEPT SUBJECT TO THE TERMS OF SUCH AN AGREEMENT. |
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| 9 | * |
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| 10 | * $brcm_Workfile: bvbi_mcc.c $ |
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| 11 | * $brcm_Revision: Hydra_Software_Devel/3 $ |
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| 12 | * $brcm_Date: 12/4/08 6:12p $ |
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| 13 | * |
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| 14 | * Module Description: |
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| 15 | * |
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| 16 | * Revision History: |
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| 17 | * |
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| 18 | * $brcm_Log: /magnum/portinginterface/vbi/7400/bvbi_mcc.c $ |
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| 19 | * |
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| 20 | * Hydra_Software_Devel/3 12/4/08 6:12p darnstein |
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| 21 | * PR45819: remove some obsolete "alias central" logic. |
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| 22 | * |
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| 23 | * Hydra_Software_Devel/2 12/3/08 7:57p darnstein |
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| 24 | * PR45819: New, more modular form of most BVBI source files. |
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| 25 | * |
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| 26 | * Hydra_Software_Devel/3 11/7/07 8:22p darnstein |
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| 27 | * PR35983: Fix a Coverity error with some #ifdefs. |
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| 28 | * |
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| 29 | * Hydra_Software_Devel/1 6/5/07 11:25p pntruong |
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| 30 | * PR30411: Add support for multiple CC lines. |
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| 31 | * |
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| 32 | ***************************************************************************/ |
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| 33 | |
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| 34 | #include "bstd.h" /* standard types */ |
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| 35 | #include "bdbg.h" /* Dbglib */ |
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| 36 | #include "bkni.h" /* For critical sections */ |
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| 37 | #include "bvbi.h" /* VBI processing, this module. */ |
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| 38 | #include "bvbi_priv.h" /* VBI internal data structures */ |
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| 39 | |
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| 40 | BDBG_MODULE(BVBI); |
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| 41 | |
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| 42 | /*************************************************************************** |
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| 43 | * Forward declarations of static (private) functions |
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| 44 | ***************************************************************************/ |
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| 45 | |
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| 46 | |
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| 47 | /*************************************************************************** |
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| 48 | * Implementation of "BVBI_" API functions |
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| 49 | ***************************************************************************/ |
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| 50 | |
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| 51 | /*************************************************************************** |
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| 52 | * |
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| 53 | */ |
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| 54 | BERR_Code BVBI_Field_GetMCCData_isr ( |
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| 55 | BVBI_Field_Handle fieldHandle, |
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| 56 | BVBI_MCCData* pMCCData |
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| 57 | ) |
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| 58 | { |
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| 59 | BVBI_P_Field_Handle* pVbi_Fld; |
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| 60 | BERR_Code eErr = BERR_SUCCESS; |
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| 61 | |
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| 62 | BDBG_ENTER(BVBI_Field_GetMCCData_isr); |
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| 63 | |
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| 64 | /* check parameters */ |
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| 65 | BVBI_P_GET_FIELD_CONTEXT(fieldHandle, pVbi_Fld); |
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| 66 | if((!pVbi_Fld) || (!pMCCData)) |
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| 67 | { |
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| 68 | return BERR_TRACE(BERR_INVALID_PARAMETER); |
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| 69 | } |
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| 70 | |
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| 71 | /* Verify that data is present on this field handle */ |
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| 72 | if (!(pVbi_Fld->ulWhichPresent & BVBI_P_SELECT_MCC)) |
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| 73 | return (BVBI_ERR_FIELD_NODATA); |
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| 74 | else if (pVbi_Fld->ulErrInfo & BVBI_LINE_ERROR_MCC_NOENCODE) |
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| 75 | eErr = (BVBI_ERR_FIELD_BADDATA); |
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| 76 | |
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| 77 | /* Check that field handle was properly sized */ |
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| 78 | if (!(pVbi_Fld->pMCCData)) |
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| 79 | { |
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| 80 | return BERR_TRACE (BVBI_ERR_FLDH_CONFLICT); |
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| 81 | } |
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| 82 | |
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| 83 | /* Return data as requested */ |
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| 84 | *pMCCData = *(pVbi_Fld->pMCCData); |
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| 85 | |
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| 86 | BDBG_LEAVE(BVBI_Field_GetMCCData_isr); |
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| 87 | return eErr; |
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| 88 | } |
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| 89 | |
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| 90 | /*************************************************************************** |
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| 91 | * |
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| 92 | */ |
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| 93 | BERR_Code BVBI_Field_SetMCCData_isr( |
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| 94 | BVBI_Field_Handle fieldHandle, |
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| 95 | BVBI_MCCData* pMCCData |
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| 96 | ) |
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| 97 | { |
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| 98 | BVBI_P_Field_Handle* pVbi_Fld; |
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| 99 | |
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| 100 | BDBG_ENTER(BVBI_SetMCCData_isr); |
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| 101 | |
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| 102 | /* check parameters */ |
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| 103 | BVBI_P_GET_FIELD_CONTEXT(fieldHandle, pVbi_Fld); |
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| 104 | if((!pVbi_Fld) || (!pMCCData)) |
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| 105 | { |
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| 106 | BDBG_ERR(("Invalid parameter\n")); |
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| 107 | return BERR_TRACE(BERR_INVALID_PARAMETER); |
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| 108 | } |
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| 109 | |
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| 110 | /* Check that field handle was properly sized */ |
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| 111 | if (!(pVbi_Fld->pMCCData)) |
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| 112 | { |
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| 113 | return BERR_TRACE (BVBI_ERR_FLDH_CONFLICT); |
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| 114 | } |
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| 115 | |
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| 116 | /* Store data as requested */ |
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| 117 | *(pVbi_Fld->pMCCData) = *pMCCData; |
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| 118 | |
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| 119 | /* Indicate valid data is present */ |
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| 120 | pVbi_Fld->ulWhichPresent |= BVBI_P_SELECT_MCC; |
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| 121 | |
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| 122 | BDBG_LEAVE(BVBI_SetMCCData_isr); |
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| 123 | return BERR_SUCCESS; |
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| 124 | } |
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| 125 | |
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| 126 | |
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| 127 | /*************************************************************************** |
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| 128 | * Implementation supporting closed caption functions that are not in API |
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| 129 | ***************************************************************************/ |
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| 130 | |
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| 131 | |
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| 132 | /*************************************************************************** |
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| 133 | * Static (private) functions |
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| 134 | ***************************************************************************/ |
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| 135 | |
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| 136 | /* End of file */ |
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