nios2/mm/cacheflush.c

19 static void __flush_dcache(unsigned long start, unsigned long end)
24 	end += (cpuinfo.dcache_line_size - 1);
25 	end &= ~(cpuinfo.dcache_line_size - 1);
27 	if (end > start + cpuinfo.dcache_size)
28 		end = start + cpuinfo.dcache_size;
30 	for (addr = start; addr < end; addr += cpuinfo.dcache_line_size) {
38 static void __invalidate_dcache(unsigned long start, unsigned long end)
43 	end += (cpuinfo.dcache_line_size - 1);
44 	end &= ~(cpuinfo.dcache_line_size - 1);
46 	for (addr = start; addr < end; addr += cpuinfo.dcache_line_size) {
54 static void __flush_icache(unsigned long start, unsigned long end)
59 	end += (cpuinfo.icache_line_size - 1);
60 	end &= ~(cpuinfo.icache_line_size - 1);
62 	if (end > start + cpuinfo.icache_size)
63 		end = start + cpuinfo.icache_size;
65 	for (addr = start; addr < end; addr += cpuinfo.icache_line_size) {
115 void flush_icache_range(unsigned long start, unsigned long end)
117 	__flush_dcache(start, end);
118 	__flush_icache(start, end);
121 void flush_dcache_range(unsigned long start, unsigned long end)
123 	__flush_dcache(start, end);
124 	__flush_icache(start, end);
128 void invalidate_dcache_range(unsigned long start, unsigned long end)
130 	__invalidate_dcache(start, end);
135 			unsigned long end)
137 	__flush_dcache(start, end);
139 		__flush_icache(start, end);
146 	unsigned long end = start + nr * PAGE_SIZE;
148 	__flush_dcache(start, end);
149 	__flush_icache(start, end);
156 	unsigned long end = start + PAGE_SIZE;
158 	__flush_dcache(start, end);
160 		__flush_icache(start, end);