1 files changed, 63 insertions, 1 deletions
diff --git a/vmeta_lib.c b/vmeta_lib.c
index 9d83f30..15b3820 100755
--- a/vmeta_lib.c
+++ b/vmeta_lib.c
@@ -148,7 +148,69 @@ void * vdec_os_api_dma_alloc(UNSG32 size, UNSG32 align, UNSG32 * pPhysical)
 
 	align = ALIGN(align, sizeof(int));
 	size += align;
-	ptr = bmm_malloc(size, BMM_ATTR_NONBUFFERABLE | BMM_ATTR_NONCACHEABLE);
+	ptr = bmm_malloc(size, BMM_ATTR_NONCACHED);
+	if (!ptr) {
+		printf("\tno enough memory\n");
+		return NULL;
+	} 
+
+	tmp = (unsigned int)((unsigned int)(ptr) & (align - 1));
+	tmp = (unsigned int)(align - tmp);
+	ptr = (unsigned int *)((unsigned int)ptr + tmp);
+	*(ptr - 1) = tmp;
+
+	*pPhysical = (unsigned long)bmm_get_paddr(ptr);
+
+	dbg_printf(VDEC_DEBUG_MEM, "vdec_os_api_dma_alloc ptr: 0x%x\n", ptr);
+	//memset(ptr, 0, size);
+
+	return ptr;
+}
+
+void * vdec_os_api_dma_alloc_writecombine(UNSG32 size, UNSG32 align, UNSG32 * pPhysical)
+{
+	unsigned int   *ptr = NULL;
+	unsigned int   tmp = 0;
+
+	if(size <= 0)
+		return NULL;
+
+	dbg_printf(VDEC_DEBUG_MEM, "vdec_os_api_dma_alloc -> size: 0x%x\n", size);
+
+	align = ALIGN(align, sizeof(int));
+	size += align;
+	ptr = bmm_malloc(size, BMM_ATTR_WRITECOMBINE);
+	if (!ptr) {
+		printf("\tno enough memory\n");
+		return NULL;
+	} 
+
+	tmp = (unsigned int)((unsigned int)(ptr) & (align - 1));
+	tmp = (unsigned int)(align - tmp);
+	ptr = (unsigned int *)((unsigned int)ptr + tmp);
+	*(ptr - 1) = tmp;
+
+	*pPhysical = (unsigned long)bmm_get_paddr(ptr);
+
+	dbg_printf(VDEC_DEBUG_MEM, "vdec_os_api_dma_alloc ptr: 0x%x\n", ptr);
+	//memset(ptr, 0, size);
+
+	return ptr;
+}
+
+void * vdec_os_api_dma_alloc_cached(UNSG32 size, UNSG32 align, UNSG32 * pPhysical)
+{
+	unsigned int   *ptr = NULL;
+	unsigned int   tmp = 0;
+
+	if(size <= 0)
+		return NULL;
+
+	dbg_printf(VDEC_DEBUG_MEM, "vdec_os_api_dma_alloc -> size: 0x%x\n", size);
+
+	align = ALIGN(align, sizeof(int));
+	size += align;
+	ptr = bmm_malloc(size, BMM_ATTR_DEFAULT);
 	if (!ptr) {
 		printf("\tno enough memory\n");
 		return NULL;