xref: /utopia/UTPA2-700.0.x/modules/mfe/hal/mustang/mfe_ex/udma_share.c (revision 53ee8cc121a030b8d368113ac3e966b4705770ef)
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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