visual_comm.h
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/*****************************************************************************
* Copyright Statement:
* --------------------
* This software is protected by Copyright and the information contained
* herein is confidential. The software may not be copied and the information
* contained herein may not be used or disclosed except with the written
* permission of MediaTek Inc. (C) 2005
*
* BY OPENING THIS FILE, BUYER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES
* THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE")
* RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO BUYER ON
* AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT.
* NEITHER DOES MEDIATEK PROVIDE ANY WARRANTY WHATSOEVER WITH RESPECT TO THE
* SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY, INCORPORATED IN, OR
* SUPPLIED WITH THE MEDIATEK SOFTWARE, AND BUYER AGREES TO LOOK ONLY TO SUCH
* THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO. MEDIATEK SHALL ALSO
* NOT BE RESPONSIBLE FOR ANY MEDIATEK SOFTWARE RELEASES MADE TO BUYER'S
* SPECIFICATION OR TO CONFORM TO A PARTICULAR STANDARD OR OPEN FORUM.
*
* BUYER'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK'S ENTIRE AND CUMULATIVE
* LIABILITY WITH RESPECT TO THE MEDIATEK SOFTWARE RELEASED HEREUNDER WILL BE,
* AT MEDIATEK'S OPTION, TO REVISE OR REPLACE THE MEDIATEK SOFTWARE AT ISSUE,
* OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE CHARGE PAID BY BUYER TO
* MEDIATEK FOR SUCH MEDIATEK SOFTWARE AT ISSUE.
*
* THE TRANSACTION CONTEMPLATED HEREUNDER SHALL BE CONSTRUED IN ACCORDANCE
* WITH THE LAWS OF THE STATE OF CALIFORNIA, USA, EXCLUDING ITS CONFLICT OF
* LAWS PRINCIPLES. ANY DISPUTES, CONTROVERSIES OR CLAIMS ARISING THEREOF AND
* RELATED THERETO SHALL BE SETTLED BY ARBITRATION IN SAN FRANCISCO, CA, UNDER
* THE RULES OF THE INTERNATIONAL CHAMBER OF COMMERCE (ICC).
*
*****************************************************************************/
/*****************************************************************************
*
* Filename:
* ---------
* visual_comm.h
*
* Project:
* --------
* MT6218B and MT6219
*
* Description:
* ------------
* common memory management code for MT6218B and MT6219
*
* Author:
* -------
* -------
*
*============================================================================
* HISTORY
* Below this line, this part is controlled by PVCS VM. DO NOT MODIFY!!
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*------------------------------------------------------------------------------
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*============================================================================
****************************************************************************/
#ifndef _VISUAL_COMM_H
#define _VISUAL_COMM_H
#include "kal_general_types.h"
#if ( (!defined(MT6208)) && (!defined(FPGA)) && (!defined(MT6205)) && (!defined(MT6205B)) && (!defined(MT6218)) )
/*(MT6217)||(MT6218B)||(MT6219)||(MT6226)||(MT6227)||(MT6226M)||(MT6228)||(MT6229)*/
typedef struct {
kal_uint32 *ext_ram_start_ptr;
kal_uint32 ext_ram_total_length;
kal_uint32 ext_ram_index;
kal_uint32 *int_ram_start_ptr;
kal_uint32 int_ram_total_length;
kal_uint32 int_ram_index;
kal_bool ext_ram_init;
kal_bool int_ram_init;
}VISUAL_MEM_STRUCT;
#define ENTER_CRITICAL() {\
kal_uint32 _savedMask;\
_savedMask = SaveAndSetIRQMask();
#define EXIT_CRITICAL() RestoreIRQMask(_savedMask);}
extern void Visual_Init(void);
extern void visual_hisr_init(void);
extern void *intmem_get_buffer(kal_uint32 size);
extern void *extmem_get_buffer(kal_uint32 size);
extern void intmem_init(void *start_ptr,kal_uint32 length);
extern void extmem_init(void *start_ptr,kal_uint32 length);
extern void intmem_deinit(void);
extern void extmem_deinit(void);
extern void visual_disable_sleep(void);
extern void visual_enable_sleep(void);
extern kal_bool extmem_is_buffer_available(kal_uint32 size);
#endif /*(MT6217)||(MT6218B)||(MT6219)||(MT6226)||(MT6227)||(MT6226M)||(MT6228)||(MT6229)*/
#endif /*_VISUAL_COMM_H*/