109   U32      base_addr;
111   U32    *bitmap;
115 U32 ncmem_addr;
116 U32 ncmem_base;
134 	 ncmem_addr=(U32)KSEG02KSEG1(Usb_AllocateNonCachedMemory(NOCACHE_MEMORY_SIZE + PAGE_SIZE));  in init_cache_memory()
144 	mapsize *= sizeof (U32);  in init_cache_memory()
145 	ncmem_pool.base_addr =(U32) KSEG02KSEG1(ncmem_base);	// convert cached address to uncached  in init_cache_memory()
147        ncmem_pool.bitmap = (U32*)Usb_AllocateNonCachedMemory(mapsize);  in init_cache_memory()
148 	memset(ncmem_pool.bitmap, ((U32)-1), mapsize);//Bitmap: 0-used 1-unused  in init_cache_memory()
169 	U32    i;  in ncmem_alloc_page()
173 	U32 flags;  in ncmem_alloc_page()
185 			clear_bit ( page, &ncmem_pool.bitmap [map],U32);  in ncmem_alloc_page()
198 	*dma_addr = (dma_addr_t)USB_VA2PA((U32)retval);	// Convert to physical address for DMA  in ncmem_alloc_page()
201 …NCM_Dbg("The allocated addr is %p, bit_map[%d] is 0x%08lX\n",retval,map,(U32)(ncmem_pool.bitmap[ma…  in ncmem_alloc_page()
215 void ncmem_free_page(U32 addr)  in ncmem_free_page()
217 	U32 flags;  in ncmem_free_page()
225 	set_bit (page, &(ncmem_pool.bitmap[map]), U32);  in ncmem_free_page()
226 	NCM_Dbg("Free Block: bitmap[%d] is 0x%08lX",map,(U32)ncmem_pool.bitmap[map]);  in ncmem_free_page()
242 void *ncmem_alloc(dma_addr_t *dma_addr, U32 size)  in ncmem_alloc()
244 	U32 flags;  in ncmem_alloc()
245 	U32 i;  in ncmem_alloc()
246 	U32 map, page;  in ncmem_alloc()
247 	U32 num_of_pages;  in ncmem_alloc()
285 		clear_bit ( page++, &ncmem_pool.bitmap [map],U32);  in ncmem_alloc()
288 	*dma_addr = (dma_addr_t)USB_VA2PA((U32)retval);  in ncmem_alloc()
291 … pages = %ld, end of bitmap[%ld]=0x%08lX",retval ,size, num_of_pages, map,(U32)ncmem_pool.bitmap[m…  in ncmem_alloc()
306 void ncmem_free(U32 addr,U32 size)  in ncmem_free()
308 	U32 flags;  in ncmem_free()
330 		set_bit (page, &(ncmem_pool.bitmap[map]), U32);  in ncmem_free()
332 …size = %ld = %d pages, end of bitmap[%d]=0x%08lX",size, num_of_pages, map,(U32)ncmem_pool.bitmap[m…  in ncmem_free()