108   U32      base_addr;
110   U32    *bitmap;
114 U32 ncmem_addr_init;
115 U32 ncmem_addr;
116 U32 ncmem_base;
132     U32 alloc_addr;  in init_cache_memory()
136     alloc_addr = (U32)Usb_AllocateNonCachedMemory(NOCACHE_MEMORY_SIZE + PAGE_SIZE);  in init_cache_memory()
138     ncmem_addr=(U32)KSEG02KSEG1(alloc_addr);  in init_cache_memory()
149     mapsize *= sizeof (U32);  in init_cache_memory()
151     ncmem_pool.base_addr =(U32) KSEG02KSEG1(ncmem_base);	// convert cached address to uncached  in init_cache_memory()
153     ncmem_pool.bitmap = (U32*)Usb_AllocateNonCachedMemory(mapsize);  in init_cache_memory()
154     memset(ncmem_pool.bitmap, ((U32)-1), mapsize);//Bitmap: 0-used 1-unused  in init_cache_memory()
175     U32    i;  in ncmem_alloc_page()
179     U32 flags;  in ncmem_alloc_page()
192             ms_clear_bit ( page, &ncmem_pool.bitmap [map],U32);  in ncmem_alloc_page()
205     *dma_addr = (dma_addr_t)USB_VA2PA((U32)retval);	// Convert to physical address for DMA  in ncmem_alloc_page()
208 …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()
222 void ncmem_free_page(U32 addr)  in ncmem_free_page()
224     U32 flags;  in ncmem_free_page()
232     ms_set_bit (page, &(ncmem_pool.bitmap[map]), U32);  in ncmem_free_page()
233     NCM_Dbg("Free Block: bitmap[%d] is 0x%08lX\n",map,(U32)ncmem_pool.bitmap[map]);  in ncmem_free_page()
249 void *ncmem_alloc(dma_addr_t *dma_addr, U32 size)  in ncmem_alloc()
251     U32 flags;  in ncmem_alloc()
252     U32 i;  in ncmem_alloc()
253     U32 map, page;  in ncmem_alloc()
254     U32 num_of_pages;  in ncmem_alloc()
293         ms_clear_bit ( page++, &ncmem_pool.bitmap [map],U32);  in ncmem_alloc()
296     *dma_addr = (dma_addr_t)USB_VA2PA((U32)retval);  in ncmem_alloc()
299 …ages = %ld, end of bitmap[%ld]=0x%08lX\n",retval ,size, num_of_pages, map,(U32)ncmem_pool.bitmap[m…  in ncmem_alloc()
314 void ncmem_free(U32 addr,U32 size)  in ncmem_free()
316     U32 flags;  in ncmem_free()
338         ms_set_bit (page, &(ncmem_pool.bitmap[map]), U32);  in ncmem_free()
340 …ze = %ld = %d pages, end of bitmap[%d]=0x%08lX\n",size, num_of_pages, map,(U32)ncmem_pool.bitmap[m…  in ncmem_free()
354         for (i=0; i<ncmem_mapsize/sizeof(U32); i++)  in destroy_NC_mem()