| 1 | /*************************************************************************** |
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| 2 | * Copyright (c) 2003-2009, 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_itu656.c $ |
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| 11 | * $brcm_Revision: Hydra_Software_Devel/3 $ |
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| 12 | * $brcm_Date: 6/24/09 4:38p $ |
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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/7420/bvbi_itu656.c $ |
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| 19 | * |
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| 20 | * Hydra_Software_Devel/3 6/24/09 4:38p darnstein |
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| 21 | * PR56289: BVBI compiles for 7340 chipset now. |
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| 22 | * |
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| 23 | * Hydra_Software_Devel/2 12/4/08 6:08p darnstein |
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| 24 | * PR45819: 7420 software will now compile, but not link. |
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| 25 | * |
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| 26 | * Hydra_Software_Devel/1 12/4/08 5:55p darnstein |
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| 27 | * PR45819: copy over from 7400 branch. |
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| 28 | * |
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| 29 | * Hydra_Software_Devel/1 12/3/08 7:46p darnstein |
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| 30 | * PR45819: Source files for 7400 are no longer symbolic links. |
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| 31 | * |
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| 32 | * Hydra_Software_Devel/1 11/13/06 3:03p darnstein |
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| 33 | * PR23247: Code to initialize ITU656 core to support output of teletext |
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| 34 | * through auxiliary serial port. |
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| 35 | * |
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| 36 | ***************************************************************************/ |
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| 37 | |
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| 38 | #include "bstd.h" /* standard types */ |
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| 39 | #include "bdbg.h" /* Dbglib */ |
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| 40 | #include "bvbi.h" /* VBI processing, this module. */ |
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| 41 | #include "bvbi_priv.h" /* VBI internal data structures */ |
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| 42 | |
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| 43 | #if (BVBI_P_HAS_XSER_TT != 0) /** { **/ |
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| 44 | |
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| 45 | #include "bchp_itu656_0.h" /* RDB info for ITU656 registers */ |
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| 46 | |
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| 47 | BDBG_MODULE(BVBI); |
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| 48 | |
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| 49 | |
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| 50 | /*************************************************************************** |
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| 51 | * Forward declarations of static (private) functions |
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| 52 | ***************************************************************************/ |
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| 53 | |
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| 54 | /*************************************************************************** |
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| 55 | * Implementation of "BVBI_" API functions |
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| 56 | ***************************************************************************/ |
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| 57 | |
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| 58 | /*************************************************************************** |
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| 59 | * Implementation of supporting VBI_ENC functions that are not in API |
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| 60 | ***************************************************************************/ |
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| 61 | |
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| 62 | BERR_Code BVBI_P_ITU656_Init( |
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| 63 | BREG_Handle hReg, const BVBI_XSER_Settings* pXSERdefaultSettings ) |
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| 64 | { |
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| 65 | uint32_t ulReg; |
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| 66 | uint32_t iMode; |
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| 67 | |
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| 68 | BDBG_ENTER(BVBI_P_ITU656_Init); |
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| 69 | |
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| 70 | switch (pXSERdefaultSettings->ttSerialDataSync) |
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| 71 | { |
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| 72 | case BVBI_TTserialDataSync_EAV: |
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| 73 | iMode = BCHP_ITU656_0_ITU656_TTE_CTRL_TTE_MODE_EAV; |
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| 74 | break; |
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| 75 | case BVBI_TTserialDataSync_SAV: |
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| 76 | iMode = BCHP_ITU656_0_ITU656_TTE_CTRL_TTE_MODE_SAV; |
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| 77 | break; |
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| 78 | case BVBI_TTserialDataSync_RQ: |
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| 79 | iMode = BCHP_ITU656_0_ITU656_TTE_CTRL_TTE_MODE_RQ; |
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| 80 | break; |
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| 81 | default: |
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| 82 | iMode = BCHP_ITU656_0_ITU656_TTE_CTRL_TTE_MODE_DISABLED; |
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| 83 | break; |
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| 84 | } |
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| 85 | |
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| 86 | ulReg = ( |
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| 87 | BCHP_FIELD_DATA (ITU656_0_ITU656_TTE_CTRL, TTE_MODE, iMode) | |
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| 88 | BCHP_FIELD_DATA (ITU656_0_ITU656_TTE_CTRL, DELAY_COUNT, |
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| 89 | pXSERdefaultSettings->iTTserialDataSyncDelay) ); |
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| 90 | BREG_Write32 (hReg, BCHP_ITU656_0_ITU656_TTE_CTRL, ulReg); |
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| 91 | |
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| 92 | BDBG_LEAVE(BVBI_P_ITU656_Init); |
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| 93 | |
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| 94 | return BERR_SUCCESS; |
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| 95 | } |
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| 96 | |
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| 97 | BERR_Code BVBI_P_ITU656_Enc_Program ( |
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| 98 | BREG_Handle hReg, |
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| 99 | BVBI_XSER_Settings* pSettings, |
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| 100 | uint32_t ulActive_XSER_Standards) |
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| 101 | { |
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| 102 | uint32_t ulReg; |
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| 103 | uint32_t iMode; |
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| 104 | |
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| 105 | BDBG_ENTER(BVBI_P_ITU656_Enc_Program); |
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| 106 | |
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| 107 | switch (pSettings->ttSerialDataSync) |
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| 108 | { |
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| 109 | case BVBI_TTserialDataSync_EAV: |
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| 110 | iMode = BCHP_ITU656_0_ITU656_TTE_CTRL_TTE_MODE_EAV; |
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| 111 | break; |
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| 112 | case BVBI_TTserialDataSync_SAV: |
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| 113 | iMode = BCHP_ITU656_0_ITU656_TTE_CTRL_TTE_MODE_SAV; |
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| 114 | break; |
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| 115 | case BVBI_TTserialDataSync_RQ: |
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| 116 | iMode = BCHP_ITU656_0_ITU656_TTE_CTRL_TTE_MODE_RQ; |
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| 117 | break; |
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| 118 | default: |
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| 119 | iMode = BCHP_ITU656_0_ITU656_TTE_CTRL_TTE_MODE_DISABLED; |
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| 120 | break; |
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| 121 | } |
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| 122 | |
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| 123 | if ((ulActive_XSER_Standards & BVBI_P_SELECT_TT) == 0) |
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| 124 | iMode = BCHP_ITU656_0_ITU656_TTE_CTRL_TTE_MODE_DISABLED; |
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| 125 | |
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| 126 | ulReg = ( |
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| 127 | BCHP_FIELD_DATA (ITU656_0_ITU656_TTE_CTRL, TTE_MODE, iMode) | |
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| 128 | BCHP_FIELD_DATA (ITU656_0_ITU656_TTE_CTRL, DELAY_COUNT, |
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| 129 | pSettings->iTTserialDataSyncDelay) ); |
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| 130 | BREG_Write32 (hReg, BCHP_ITU656_0_ITU656_TTE_CTRL, ulReg); |
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| 131 | |
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| 132 | BDBG_LEAVE(BVBI_P_ITU656_Enc_Program); |
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| 133 | |
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| 134 | |
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| 135 | return BERR_SUCCESS; |
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| 136 | } |
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| 137 | |
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| 138 | #endif /** } BVBI_P_HAS_XSER_TT **/ |
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