| 1 | /*************************************************************************** |
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| 2 | * Copyright (c) 2003-2011, 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_amol.c $ |
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| 11 | * $brcm_Revision: Hydra_Software_Devel/4 $ |
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| 12 | * $brcm_Date: 2/10/11 5:35p $ |
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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_amol.c $ |
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| 19 | * |
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| 20 | * Hydra_Software_Devel/4 2/10/11 5:35p darnstein |
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| 21 | * SW7422-255: The two set/get functions for AMOL data now have a length |
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| 22 | * argument. |
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| 23 | * |
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| 24 | * Hydra_Software_Devel/3 11/24/09 4:35p darnstein |
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| 25 | * SW35230-16: first cut at 35230 support. |
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| 26 | * |
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| 27 | * Hydra_Software_Devel/2 12/3/08 7:56p darnstein |
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| 28 | * PR45819: New, more modular form of most BVBI source files. |
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| 29 | * |
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| 30 | * Hydra_Software_Devel/16 6/6/08 5:36p darnstein |
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| 31 | * PR38956: compile in support for SCTE and AMOL in 93548. |
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| 32 | * |
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| 33 | * Hydra_Software_Devel/15 3/19/08 7:38p darnstein |
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| 34 | * PR40770: change Pedestal gain value for AMOL to 0x4d. Per Lin Ma. |
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| 35 | * |
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| 36 | * Hydra_Software_Devel/14 2/15/08 7:05p darnstein |
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| 37 | * PR20429: The AMOL waveforms were going out on the wrong video lines. |
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| 38 | * |
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| 39 | * Hydra_Software_Devel/13 12/4/07 1:19p darnstein |
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| 40 | * PR36897: VBI software is ready for testing with 97335 chipset. |
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| 41 | * |
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| 42 | * Hydra_Software_Devel/12 10/31/07 3:51p darnstein |
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| 43 | * PR34528: BVBI is ready for testing on 7325. |
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| 44 | * |
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| 45 | * Hydra_Software_Devel/11 9/17/07 2:47p darnstein |
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| 46 | * PR29723: The fact that only primary VEC has an AMOLE core was not |
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| 47 | * handled correctly. |
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| 48 | * |
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| 49 | * Hydra_Software_Devel/10 4/20/07 3:36p darnstein |
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| 50 | * PR29723: Compilation for 7405 chipset. |
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| 51 | * |
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| 52 | * Hydra_Software_Devel/9 12/15/06 2:38p darnstein |
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| 53 | * PR25990: Improve method for switching among VEC paths. |
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| 54 | * |
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| 55 | * Hydra_Software_Devel/8 11/1/06 5:17p darnstein |
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| 56 | * PR24979: Kin Fan Ho scoped the waveform and picked the correct |
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| 57 | * horizontal offset. |
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| 58 | * |
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| 59 | * Hydra_Software_Devel/7 7/20/06 6:21p darnstein |
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| 60 | * PR21688: Fix typo in previous check-in. |
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| 61 | * |
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| 62 | * Hydra_Software_Devel/6 7/20/06 2:33p darnstein |
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| 63 | * PR21688: Use the new hardware soft reset scheme for later model chips. |
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| 64 | * |
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| 65 | * Hydra_Software_Devel/5 5/26/06 4:58p darnstein |
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| 66 | * PR20612: adapt to new register names in the AMOL core. |
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| 67 | * |
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| 68 | * Hydra_Software_Devel/4 4/25/06 4:42p darnstein |
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| 69 | * PR20949: Adapt to fixed up names in RDB for NULL_ENABLE register |
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| 70 | * fields. |
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| 71 | * |
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| 72 | * Hydra_Software_Devel/3 4/18/06 1:49p darnstein |
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| 73 | * PR18010: Silence some compiler warnings encountered by David Lwin. |
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| 74 | * |
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| 75 | * Hydra_Software_Devel/2 4/12/06 6:17p darnstein |
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| 76 | * PR18010: Don't try to program encoders for don't exist for 656 output. |
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| 77 | * |
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| 78 | * Hydra_Software_Devel/1 4/11/06 7:25p darnstein |
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| 79 | * PR20429: First cut at AMOL encoder software. |
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| 80 | * |
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| 81 | ***************************************************************************/ |
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| 82 | |
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| 83 | #include "bstd.h" /* standard types */ |
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| 84 | #include "bdbg.h" /* Dbglib */ |
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| 85 | #include "bkni.h" /* For critical sections */ |
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| 86 | #include "bvbi.h" /* VBI processing, this module. */ |
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| 87 | #include "bvbi_priv.h" /* VBI internal data structures */ |
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| 88 | |
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| 89 | BDBG_MODULE(BVBI); |
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| 90 | |
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| 91 | /*************************************************************************** |
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| 92 | * Private data |
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| 93 | ***************************************************************************/ |
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| 94 | |
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| 95 | /*************************************************************************** |
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| 96 | * Forward declarations of static (private) functions |
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| 97 | ***************************************************************************/ |
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| 98 | |
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| 99 | static int P_size_by_type (BVBI_AMOL_Type type); |
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| 100 | |
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| 101 | |
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| 102 | /*************************************************************************** |
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| 103 | * Implementation of "BVBI_" API functions |
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| 104 | ***************************************************************************/ |
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| 105 | |
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| 106 | |
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| 107 | /*************************************************************************** |
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| 108 | * |
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| 109 | */ |
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| 110 | BERR_Code BVBI_Field_GetAMOLData_isr ( |
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| 111 | BVBI_Field_Handle fieldHandle, |
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| 112 | BVBI_AMOL_Type *pAmolType, |
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| 113 | uint8_t *pAMOLData, |
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| 114 | unsigned int* pLength |
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| 115 | ) |
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| 116 | { |
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| 117 | int count; |
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| 118 | int size; |
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| 119 | uint8_t* fdata; |
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| 120 | BVBI_P_Field_Handle* pVbi_Fld; |
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| 121 | BERR_Code eErr = BERR_SUCCESS; |
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| 122 | |
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| 123 | BDBG_ENTER(BVBI_Field_GetAMOLData_isr); |
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| 124 | |
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| 125 | /* check parameters */ |
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| 126 | BVBI_P_GET_FIELD_CONTEXT(fieldHandle, pVbi_Fld); |
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| 127 | if((!pVbi_Fld) || (!pAMOLData) || (!pAmolType) || (!pLength)) |
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| 128 | { |
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| 129 | return BERR_TRACE(BERR_INVALID_PARAMETER); |
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| 130 | } |
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| 131 | |
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| 132 | /* Verify that data is present on this field handle */ |
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| 133 | if (!(pVbi_Fld->ulWhichPresent & BVBI_P_SELECT_AMOL)) |
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| 134 | return (BVBI_ERR_FIELD_NODATA); |
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| 135 | else if (pVbi_Fld->ulErrInfo & BVBI_LINE_ERROR_AMOL_NOENCODE) |
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| 136 | eErr = (BVBI_ERR_FIELD_BADDATA); |
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| 137 | |
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| 138 | /* Check that field handle was properly sized */ |
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| 139 | fdata = pVbi_Fld->pAmolData; |
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| 140 | if (!fdata) |
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| 141 | { |
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| 142 | return BERR_TRACE (BVBI_ERR_FLDH_CONFLICT); |
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| 143 | } |
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| 144 | |
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| 145 | /* Return data as requested */ |
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| 146 | BDBG_ASSERT (pVbi_Fld->amolType != BVBI_AMOL_Type_None); |
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| 147 | size = P_size_by_type (pVbi_Fld->amolType); |
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| 148 | BDBG_ASSERT (size >= 0); |
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| 149 | *pAmolType = pVbi_Fld->amolType; |
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| 150 | for (count = 0 ; count < size ; ++count) |
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| 151 | *pAMOLData++ = *fdata++; |
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| 152 | *pLength = P_size_by_type (*pAmolType); |
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| 153 | |
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| 154 | BDBG_LEAVE(BVBI_Field_GetAMOLData_isr); |
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| 155 | return eErr; |
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| 156 | } |
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| 157 | |
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| 158 | /*************************************************************************** |
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| 159 | * |
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| 160 | */ |
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| 161 | BERR_Code BVBI_Field_SetAMOLData_isr( |
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| 162 | BVBI_Field_Handle fieldHandle, |
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| 163 | BVBI_AMOL_Type amolType, |
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| 164 | uint8_t *pAMOLData, |
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| 165 | unsigned int length |
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| 166 | ) |
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| 167 | { |
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| 168 | int count; |
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| 169 | int size; |
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| 170 | BVBI_P_Field_Handle* pVbi_Fld; |
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| 171 | |
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| 172 | BDBG_ENTER(BVBI_Field_SetAMOLData_isr); |
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| 173 | |
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| 174 | /* check parameters */ |
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| 175 | BVBI_P_GET_FIELD_CONTEXT(fieldHandle, pVbi_Fld); |
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| 176 | if((!pVbi_Fld) || (!pAMOLData)) |
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| 177 | { |
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| 178 | BDBG_ERR(("Invalid parameter\n")); |
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| 179 | return BERR_TRACE(BERR_INVALID_PARAMETER); |
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| 180 | } |
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| 181 | /* TODO: Check amolType more carefully? */ |
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| 182 | if (amolType == BVBI_AMOL_Type_None) |
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| 183 | { |
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| 184 | BDBG_ERR(("Invalid parameter\n")); |
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| 185 | return BERR_TRACE(BERR_INVALID_PARAMETER); |
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| 186 | } |
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| 187 | size = P_size_by_type (amolType); |
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| 188 | if (size < 0) |
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| 189 | { |
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| 190 | BDBG_ERR(("Invalid parameter\n")); |
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| 191 | return BERR_TRACE(BERR_INVALID_PARAMETER); |
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| 192 | } |
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| 193 | if ((unsigned int)size > length) |
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| 194 | { |
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| 195 | BDBG_ERR(("Invalid parameter\n")); |
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| 196 | return BERR_TRACE(BERR_INVALID_PARAMETER); |
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| 197 | } |
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| 198 | |
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| 199 | /* Check that field handle was properly sized */ |
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| 200 | if (!pVbi_Fld->pAmolData) |
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| 201 | { |
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| 202 | return BERR_TRACE (BVBI_ERR_FLDH_CONFLICT); |
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| 203 | } |
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| 204 | if (pVbi_Fld->amolSize < size) |
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| 205 | { |
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| 206 | return BERR_TRACE (BVBI_ERR_FLDH_CONFLICT); |
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| 207 | } |
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| 208 | |
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| 209 | /* Store data as requested */ |
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| 210 | pVbi_Fld->amolType = amolType; |
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| 211 | for (count = 0 ; count < size ; ++count) |
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| 212 | pVbi_Fld->pAmolData[count] = *pAMOLData++; |
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| 213 | |
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| 214 | /* Indicate valid data is present */ |
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| 215 | pVbi_Fld->ulWhichPresent |= BVBI_P_SELECT_AMOL; |
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| 216 | |
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| 217 | BDBG_LEAVE(BVBI_Field_SetAMOLData_isr); |
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| 218 | return BERR_SUCCESS; |
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| 219 | } |
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| 220 | |
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| 221 | |
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| 222 | /*************************************************************************** |
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| 223 | * Implementation of supporting AMOL functions that are not in API |
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| 224 | ***************************************************************************/ |
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| 225 | |
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| 226 | BERR_Code BVBI_P_AMOL_Init( BVBI_P_Handle *pVbi ) |
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| 227 | { |
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| 228 | #if (BVBI_P_NUM_AMOLE > 0) || (BVBI_P_NUM_AMOLE_656 > 0) |
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| 229 | uint8_t hwIndex; |
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| 230 | #endif |
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| 231 | |
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| 232 | BDBG_ENTER(BVBI_P_AMOL_Init); |
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| 233 | |
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| 234 | #if (BVBI_P_NUM_AMOLE == 0) && (BVBI_P_NUM_AMOLE_656 == 0) |
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| 235 | BSTD_UNUSED (pVbi); |
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| 236 | #endif |
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| 237 | |
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| 238 | #if (BVBI_P_NUM_AMOLE > 0) |
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| 239 | for (hwIndex = 0 ; hwIndex < BVBI_P_NUM_AMOLE ; ++hwIndex) |
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| 240 | BVBI_P_AMOL_Enc_Init (pVbi->hReg, false, hwIndex); |
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| 241 | #endif |
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| 242 | #if (BVBI_P_NUM_AMOLE_656 > 0) |
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| 243 | for (hwIndex = 0 ; hwIndex < BVBI_P_NUM_AMOLE_656 ; ++hwIndex) |
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| 244 | BVBI_P_AMOL_Enc_Init (pVbi->hReg, true, hwIndex); |
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| 245 | #endif |
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| 246 | |
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| 247 | BDBG_LEAVE(BVBI_P_AMOL_Init); |
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| 248 | return BERR_SUCCESS; |
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| 249 | } |
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| 250 | |
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| 251 | |
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| 252 | /*************************************************************************** |
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| 253 | * Static (private) functions |
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| 254 | ***************************************************************************/ |
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| 255 | |
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| 256 | /*************************************************************************** |
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| 257 | * |
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| 258 | */ |
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| 259 | static int P_size_by_type (BVBI_AMOL_Type type) |
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| 260 | { |
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| 261 | int size; |
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| 262 | |
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| 263 | switch (type) |
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| 264 | { |
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| 265 | case BVBI_AMOL_Type_None: |
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| 266 | size = 0; |
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| 267 | break; |
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| 268 | case BVBI_AMOL_Type_I: |
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| 269 | size = 6; |
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| 270 | break; |
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| 271 | case BVBI_AMOL_Type_II_Lowrate: |
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| 272 | size = 12; |
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| 273 | break; |
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| 274 | case BVBI_AMOL_Type_II_Highrate: |
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| 275 | size = 24; |
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| 276 | break; |
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| 277 | default: |
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| 278 | size = -1; |
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| 279 | break; |
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| 280 | } |
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| 281 | |
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| 282 | return size; |
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| 283 | } |
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| 284 | |
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| 285 | /* End of file */ |
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