pdp.h

Lido PXA270平台开发板的最新BSP,包括源代码

/*******************************************************************************
<header>
* Name         : pdp.h
* Title        : PDP device specific routines
* Author(s)    : Dave Bartlett
* Created      : 22 / 9 / 03
*
* Copyright    : 2003 by Imagination Technologies Limited.
*                All rights reserved.  No part of this software, either
*                material or conceptual may be copied or distributed,
*                transmitted, transcribed, stored in a retrieval system
*                or translated into any human or computer language in any
*                form by any means, electronic, mechanical, manual or
*                other-wise, or disclosed to third parties without the
*                express written permission of Imagination Technologies
*                Limited, Unit 8, HomePark Industrial Estate,
*                King's Langley, Hertfordshire, WD4 8LZ, U.K.
*
* Description  : Device specific functions
*
* Platform     : Generic
*
</header>
*******************************************************************************/

/*----------------------------------------------------------------------------
<function>
    FUNCTION   : DevInitPDP
    PURPOSE    : Reset and initialise Chip
    PARAMETERS : psDevInfo
    RETURNS    : Error state
</function>
------------------------------------------------------------------------------*/
PVRSRV_ERROR DevInitPDP(PVRSRV_DEV_INFO *psDevInfo);


/*----------------------------------------------------------------------------
<function>
    FUNCTION   : DevDeInitPDP
    PURPOSE    : Reset and deinitialise Chip
    PARAMETERS : psDevInfo
    RETURNS    : Error state
</function>
------------------------------------------------------------------------------*/
PVRSRV_ERROR DevDeInitPDP(PVRSRV_DEV_INFO *psDevInfo);

/*----------------------------------------------------------------------------
<function>
    FUNCTION   : PDPFlipDisplay
    PURPOSE    : flips the display
    PARAMETERS : ui32PhysAddr - physaddr to flip to
    RETURNS    : none
</function>
------------------------------------------------------------------------------*/
IMG_VOID PDPFlipDisplay(PVRSRV_DEV_INFO *psDevInfo, IMG_UINT32 ui32PhysAddr);

IMG_VOID PDPFlipOverlay(PVRSRV_DEV_INFO* psDevInfo, IMG_VOID* pvInfo);


/*----------------------------------------------------------------------------
<function>
    FUNCTION   : PDPUpdateDisplay
    PURPOSE    : Updates the display
    PARAMETERS : none
    RETURNS    : none
</function>
------------------------------------------------------------------------------*/
IMG_VOID PDPUpdateDisplay(PVRSRV_DEV_INFO *psDevInfo);


/*----------------------------------------------------------------------------
<function>
    FUNCTION   : DevProcessCommandsPDP
    PURPOSE    : processes commands for this device
    PARAMETERS : psDevInfo
    RETURNS    : Error state
</function>
------------------------------------------------------------------------------*/
IMG_VOID DevProcessCommandsPDP (PVRSRV_DEV_INFO *psDevInfo,
								PVRSRV_QUEUE_INFO *psQueue, 	
								PVRSRV_CMD_HEADER *psCmdHeader);


/*----------------------------------------------------------------------------
<function>
    FUNCTION   : DevDummyProcessCommandsPDP
    PURPOSE    : processes commands for this device
    PARAMETERS : psDevInfo
    RETURNS    : Error state
</function>
------------------------------------------------------------------------------*/
IMG_VOID DevDummyProcessCommandsPDP (PVRSRV_DEV_INFO *psDevInfo,
								PVRSRV_QUEUE_INFO *psQueue, 	
								PVRSRV_CMD_HEADER *psCmdHeader);


/*****************************************************************************
 FUNCTION	: 	PDPIsr
 PURPOSE	:	display interrupt handler
 PARAMETERS	: 	none
 RETURNS	: 	none
*****************************************************************************/
IMG_VOID PDPIsr (PVRSRV_DEV_INFO *psDevInfo);

/*****************************************************************************
 End of file (pdp.h)
*****************************************************************************/