graphics_plat/guestvideodriver_api/inc/guestvideodriverinterfaceconstants.h
branchbug235_bringup_0
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child 153 d8f29c307082
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     1 // Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
       
     2 // All rights reserved.
       
     3 // This component and the accompanying materials are made available
       
     4 // under the terms of "Eclipse Public License v1.0"
       
     5 // which accompanies this distribution, and is available
       
     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".
       
     7 //
       
     8 // Initial Contributors:
       
     9 // Nokia Corporation - initial contribution.
       
    10 //
       
    11 // Contributors:
       
    12 //
       
    13 // Description:
       
    14 // Header file for the guest video driver
       
    15 
       
    16 #ifndef VirtualVideoInterfaceConstants_h_
       
    17 #define VirtualVideoInterfaceConstants_h_
       
    18 
       
    19 //      virtualhw.irq => ic.input[391];
       
    20 //        pvbus.pvbus_m_range[0x60000000..0x62ffffff] => graphicsvirtualhw.mbus; //=>Reserve own memory area later
       
    21 //        pvbus.pvbus_m_range[0x63000000..0x63000fff] => graphicsvirtualhw.pbus; //=>Reserve own memory area later                
       
    22 
       
    23 // base address
       
    24 #define VVI_REGISTERS_BASE_ADDRESS 0x63000000
       
    25 #define VVI_REGISTERS_MEMORY_SIZE 0x1000
       
    26 #define VVI_REGISTERS_MASK 0x0FFF
       
    27 
       
    28 #define VVI_PARAMETERS_INPUT_BASE_ADDRESS 0x60000000
       
    29 #define VVI_PARAMETERS_INPUT_MEMORY_SIZE  0x01000000
       
    30 
       
    31 #define VVI_PARAMETERS_OUTPUT_BASE_ADDRESS 0x61000000
       
    32 #define VVI_PARAMETERS_OUTPUT_MEMORY_SIZE  0x01000000
       
    33 
       
    34 #define VVI_FRAMEBUFFER_BASE_ADDRESS 0x62000000
       
    35 #define VVI_FRAMEBUFFER_MEMORY_SIZE  0x01000000
       
    36 
       
    37 // register indices, TODO: cleanup needed, some are not used
       
    38 #define VVI_R_ID                       0x0000
       
    39 #define VVI_R_IRQ_ENABLE               0x0004
       
    40 #define VVI_R_IRQ_STATUS               0x0008
       
    41 #define VVI_R_COMMAND                  0x000c
       
    42 #define VVI_R_PARAMETER_LOAD           0x0010
       
    43 #define VVI_R_ERROR                    0x0014
       
    44 #define VVI_R_INPUT_BUFFER_TAIL        0x0018
       
    45 #define VVI_R_INPUT_BUFFER_HEAD        0x001c
       
    46 #define VVI_R_INPUT_BUFFER_READ_COUNT  0x0020
       
    47 #define VVI_R_INPUT_BUFFER_WRITE_COUNT 0x0024
       
    48 #define VVI_R_INPUT_BUFFER_MAX_TAIL    0x0028
       
    49 #define VVI_R_REQUEST_ID               0x002c
       
    50 #define VVI_R_LASTREG                  0x0030  // not a register, address of last register
       
    51 
       
    52 // COMMAND register values
       
    53 #define VVI_EXECUTE 0
       
    54 
       
    55 //IRQ number
       
    56 #define VVI_IRQ 391
       
    57 
       
    58 #endif