113 static struct ncmem_pool_tag  ncmem_pool;  variable
141 	ncmem_pool.pages_per_pool = (NOCACHE_MEMORY_SIZE/PAGE_SIZE);  in init_cache_memory()
142 	mapsize = ncmem_pool.pages_per_pool;  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()
150 	NCM_Dbg("Base addr is 0x%08lX\n",ncmem_pool.base_addr);  in init_cache_memory()
151 	NCM_Dbg("Top addr is 0x%08lX\n",ncmem_pool.base_addr+NOCACHE_MEMORY_SIZE-1);  in init_cache_memory()
152 	NCM_Dbg("Pages per pool is %d\n",ncmem_pool.pages_per_pool);  in init_cache_memory()
153 	NCM_Dbg("Bit map base addr is %p\n",ncmem_pool.bitmap);  in init_cache_memory()
178 		i < ncmem_pool.pages_per_pool;  in ncmem_alloc_page()
181 		if (ncmem_pool.bitmap[map] == 0)  in ncmem_alloc_page()
183 		page = ffz (~ ncmem_pool.bitmap [map]);  in ncmem_alloc_page()
184 		if ((i + page) < ncmem_pool.pages_per_pool) {  in ncmem_alloc_page()
185 			clear_bit ( page, &ncmem_pool.bitmap [map],U32);  in ncmem_alloc_page()
197 	retval = (void*) (offset + (size_t) (ncmem_pool.base_addr));  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()
220 	page = addr - ncmem_pool.base_addr;  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()
260 		i < ncmem_pool.pages_per_pool;  in ncmem_alloc()
263 		if (ncmem_pool.bitmap[map] == 0)  in ncmem_alloc()
265 		page = ffz (~ ncmem_pool.bitmap [map]);  in ncmem_alloc()
266 		if ((i + page) < ncmem_pool.pages_per_pool) {  in ncmem_alloc()
285 		clear_bit ( page++, &ncmem_pool.bitmap [map],U32);  in ncmem_alloc()
287 	retval = (void*) (offset + (size_t) (ncmem_pool.base_addr));  in ncmem_alloc()
291 …es = %ld, end of bitmap[%ld]=0x%08lX",retval ,size, num_of_pages, map,(U32)ncmem_pool.bitmap[map]);  in ncmem_alloc()
318 	page = ncmem_pool.base_addr - addr;  in ncmem_free()
330 		set_bit (page, &(ncmem_pool.bitmap[map]), U32);  in ncmem_free()
332 … = %ld = %d pages, end of bitmap[%d]=0x%08lX",size, num_of_pages, map,(U32)ncmem_pool.bitmap[map]);  in ncmem_free()