138 #define flush_cache_page(vma, addr, pfn)		do { } while (0)  argument
189 static inline u32 xtensa_get_dtlb1(u32 addr)  in xtensa_get_dtlb1()  argument
191 	u32 r = addr & XTENSA_CACHEBLK_MASK;  in xtensa_get_dtlb1()
196 static inline u32 xtensa_get_dtlb1(u32 addr)  in xtensa_get_dtlb1()  argument
199 	asm volatile("	rdtlb1 %0, %1" : "=a"(r) : "a"(addr));  in xtensa_get_dtlb1()
216 static inline int xtensa_need_flush_dma_source(u32 addr)  in xtensa_need_flush_dma_source()  argument
218 	return (xtensa_get_dtlb1(addr) & ((1 << XCHAL_CA_BITS) - 1)) >= 4;  in xtensa_need_flush_dma_source()
221 static inline int xtensa_need_invalidate_dma_destination(u32 addr)  in xtensa_need_invalidate_dma_destination()  argument
223 	return (xtensa_get_dtlb1(addr) & ((1 << XCHAL_CA_BITS) - 1)) != 2;  in xtensa_need_invalidate_dma_destination()
226 static inline void flush_dcache_unaligned(u32 addr, u32 size)  in flush_dcache_unaligned()  argument
230 		cnt = (size + ((XCHAL_DCACHE_LINESIZE - 1) & addr)  in flush_dcache_unaligned()
233 			asm volatile("	dhwb %0, 0" : : "a"(addr));  in flush_dcache_unaligned()
234 			addr += XCHAL_DCACHE_LINESIZE;  in flush_dcache_unaligned()
240 static inline void invalidate_dcache_unaligned(u32 addr, u32 size)  in invalidate_dcache_unaligned()  argument
244 		asm volatile("	dhwbi %0, 0 ;" : : "a"(addr));  in invalidate_dcache_unaligned()
245 		cnt = (size + ((XCHAL_DCACHE_LINESIZE - 1) & addr)  in invalidate_dcache_unaligned()
248 			asm volatile("	dhi %0, %1" : : "a"(addr),  in invalidate_dcache_unaligned()
250 			addr += XCHAL_DCACHE_LINESIZE;  in invalidate_dcache_unaligned()
252 		asm volatile("	dhwbi %0, %1" : : "a"(addr),  in invalidate_dcache_unaligned()
258 static inline void flush_invalidate_dcache_unaligned(u32 addr, u32 size)  in flush_invalidate_dcache_unaligned()  argument
262 		cnt = (size + ((XCHAL_DCACHE_LINESIZE - 1) & addr)  in flush_invalidate_dcache_unaligned()
265 			asm volatile("	dhwbi %0, 0" : : "a"(addr));  in flush_invalidate_dcache_unaligned()
266 			addr += XCHAL_DCACHE_LINESIZE;  in flush_invalidate_dcache_unaligned()