1 //<MStar Software>
2 //******************************************************************************
3 // MStar Software
4 // Copyright (c) 2010 - 2012 MStar Semiconductor, Inc. All rights reserved.
5 // All software, firmware and related documentation herein ("MStar Software") are
6 // intellectual property of MStar Semiconductor, Inc. ("MStar") and protected by
7 // law, including, but not limited to, copyright law and international treaties.
8 // Any use, modification, reproduction, retransmission, or republication of all
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11 //
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15 //
16 // 1. MStar shall retain any and all right, ownership and interest to MStar
17 // Software and any modification/derivatives thereof.
18 // No right, ownership, or interest to MStar Software and any
19 // modification/derivatives thereof is transferred to you under Terms.
20 //
21 // 2. You understand that MStar Software might include, incorporate or be
22 // supplied together with third party`s software and the use of MStar
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32 //
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55 //
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75 //
76 //******************************************************************************
77 //<MStar Software>
78 ////////////////////////////////////////////////////////////////////////////////
79 //
80 // Copyright (c) 2006-2009 MStar Semiconductor, Inc.
81 // All rights reserved.
82 //
83 // Unless otherwise stipulated in writing, any and all information contained
84 // herein regardless in any format shall remain the sole proprietary of
85 // MStar Semiconductor Inc. and be kept in strict confidence
86 // (�uMStar Confidential Information�v) by the recipient.
87 // Any unauthorized act including without limitation unauthorized disclosure,
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89 // reverse engineering and compiling of the contents of MStar Confidential
90 // Information is unlawful and strictly prohibited. MStar hereby reserves the
91 // rights to any and all damages, losses, costs and expenses resulting therefrom.
92 //
93 ////////////////////////////////////////////////////////////////////////////////
94
95 #include "MFE_chip.h"
96 #include "mfe_type.h"
97 #include "mfe_common.h"
98 #include "ms_dprintf.h"
99 #include "udma_share.h"
100
101
MMAPInit(MFE_U32 buf_base,MFE_U32 buf_size,MFE_U32 * ppBufStart)102 MFE_BOOL MMAPInit(MFE_U32 buf_base, MFE_U32 buf_size, MFE_U32* ppBufStart)
103 {
104 *ppBufStart = buf_base;
105 ms_dprintk(DRV_L1, "MMAPInit: start:0x%x size:0x%x\n", (unsigned int)buf_base,(unsigned int) buf_size);
106 #ifdef WIN32
107 return TRUE;
108 #else
109 if(buf_base == (MFE_U32)NULL) {
110 ms_dprintk(DRV_L0, "MMAPInit: start:0x%x is NULL\n", (unsigned int)buf_base);
111 return FALSE;
112 }
113 else
114 return TRUE;
115 #endif
116 }
117
MMAPMalloc(MFE_U32 * ppBufStart,MFE_U32 pBufEnd,MFE_U32 size,MEMMAP_t * memmap,int nAlignBytes,const char * msg)118 MFE_BOOL MMAPMalloc(MFE_U32* ppBufStart, MFE_U32 pBufEnd, MFE_U32 size, MEMMAP_t * memmap, int nAlignBytes,const char* msg)
119 {
120 //assert(memmap != NULL);
121 ms_dprintk(DRV_L1, "MMAPMalloc[%s] 0x%x %d\n",msg, (unsigned int)*ppBufStart,(unsigned int) size);
122 // size = (size + (nAlignBytes - 1)) & (~(nAlignBytes - 1));
123
124 memmap->size = size;
125 memmap->miuPointer = 0;
126 memmap->miuAddress = 0;
127
128 *ppBufStart = (*ppBufStart + (nAlignBytes - 1)) & (~(nAlignBytes - 1));
129 memmap->miuAddress = *ppBufStart;
130 *ppBufStart += size;
131 if (*ppBufStart > pBufEnd) {
132 ms_dprintk(DRV_L1, "Warning!! MFE MMAPMalloc over size!!, 0x%x 0x%x 0x%x\n"
133 ,(unsigned int) *ppBufStart, (unsigned int)pBufEnd, (unsigned int)size);
134 MFE_ASSERT(0);
135 return FALSE;
136 }
137 memmap->miuPointer = (MFE_U8*)addr_phy2log(memmap->miuAddress);
138
139 //ms_dprintk(DRV_L1,"MMAPMalloc:\n");
140 ms_dprintk(DRV_L1,"memmap:miuPointer: 0x%08x,", (unsigned int)memmap->miuPointer);
141 ms_dprintk(DRV_L1,"size : 0x%08x,", (unsigned int)memmap->size);
142 ms_dprintk(DRV_L1,"miuAddress: 0x%08x\n",(unsigned int) memmap->miuAddress);
143
144 return TRUE;
145 }
146
147