112 static struct ncmem_pool_tag  ncmem_pool;  variable
146     ncmem_pool.pages_per_pool = (NOCACHE_MEMORY_SIZE/PAGE_SIZE);  in init_cache_memory()
147     mapsize = ncmem_pool.pages_per_pool;  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()
156     NCM_Dbg("Base addr is 0x%08lX\n",ncmem_pool.base_addr);  in init_cache_memory()
157     NCM_Dbg("Top addr is 0x%08lX\n",ncmem_pool.base_addr+NOCACHE_MEMORY_SIZE-1);  in init_cache_memory()
158     NCM_Dbg("Pages per pool is %d\n",ncmem_pool.pages_per_pool);  in init_cache_memory()
159     NCM_Dbg("Bit map base addr is %p\n",ncmem_pool.bitmap);  in init_cache_memory()
184         i < ncmem_pool.pages_per_pool;  in ncmem_alloc_page()
187         if (ncmem_pool.bitmap[map] == 0)  in ncmem_alloc_page()
189         page = ms_find_1st_zero (~ ncmem_pool.bitmap [map]);  in ncmem_alloc_page()
190         if ((i + page) < ncmem_pool.pages_per_pool)  in ncmem_alloc_page()
192             ms_clear_bit ( page, &ncmem_pool.bitmap [map],U32);  in ncmem_alloc_page()
204     retval = (void*) (offset + (size_t) (ncmem_pool.base_addr));  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()
227     page = addr - ncmem_pool.base_addr;  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()
267         i < ncmem_pool.pages_per_pool;  in ncmem_alloc()
270         if (ncmem_pool.bitmap[map] == 0)  in ncmem_alloc()
272         page = ms_find_1st_zero (~ ncmem_pool.bitmap [map]);  in ncmem_alloc()
273         if ((i + page) < ncmem_pool.pages_per_pool)  in ncmem_alloc()
293         ms_clear_bit ( page++, &ncmem_pool.bitmap [map],U32);  in ncmem_alloc()
295     retval = (void*) (offset + (size_t) (ncmem_pool.base_addr));  in ncmem_alloc()
299 … = %ld, end of bitmap[%ld]=0x%08lX\n",retval ,size, num_of_pages, map,(U32)ncmem_pool.bitmap[map]);  in ncmem_alloc()
326     page = ncmem_pool.base_addr - addr;  in ncmem_free()
338         ms_set_bit (page, &(ncmem_pool.bitmap[map]), U32);  in ncmem_free()
340 … %ld = %d pages, end of bitmap[%d]=0x%08lX\n",size, num_of_pages, map,(U32)ncmem_pool.bitmap[map]);  in ncmem_free()
355             diag_printf("[dNc] bitmap[%2d]: %08x\n", i, ncmem_pool.bitmap[i]);  in destroy_NC_mem()
357     Usb_FreeNonCachedMemory((void*)( ncmem_pool.bitmap));  in destroy_NC_mem()