fs: use kmem_cache_zalloc instead
[pv_ops_mirror.git] / include / asm-blackfin / blackfin.h
blob984b74f0a2ecdf1b76f713f9a597d9c48fb40cae
1 /*
2 * Common header file for blackfin family of processors.
4 */
6 #ifndef _BLACKFIN_H_
7 #define _BLACKFIN_H_
9 #define LO(con32) ((con32) & 0xFFFF)
10 #define lo(con32) ((con32) & 0xFFFF)
11 #define HI(con32) (((con32) >> 16) & 0xFFFF)
12 #define hi(con32) (((con32) >> 16) & 0xFFFF)
14 #include <asm/mach/anomaly.h>
16 #ifndef __ASSEMBLY__
18 /* SSYNC implementation for C file */
19 static inline void SSYNC(void)
21 int _tmp;
22 if (ANOMALY_05000312)
23 __asm__ __volatile__(
24 "cli %0;"
25 "nop;"
26 "nop;"
27 "ssync;"
28 "sti %0;"
29 : "=d" (_tmp)
31 else if (ANOMALY_05000244)
32 __asm__ __volatile__(
33 "nop;"
34 "nop;"
35 "nop;"
36 "ssync;"
38 else
39 __asm__ __volatile__("ssync;");
42 /* CSYNC implementation for C file */
43 static inline void CSYNC(void)
45 int _tmp;
46 if (ANOMALY_05000312)
47 __asm__ __volatile__(
48 "cli %0;"
49 "nop;"
50 "nop;"
51 "csync;"
52 "sti %0;"
53 : "=d" (_tmp)
55 else if (ANOMALY_05000244)
56 __asm__ __volatile__(
57 "nop;"
58 "nop;"
59 "nop;"
60 "csync;"
62 else
63 __asm__ __volatile__("csync;");
66 #else /* __ASSEMBLY__ */
68 /* SSYNC & CSYNC implementations for assembly files */
70 #define ssync(x) SSYNC(x)
71 #define csync(x) CSYNC(x)
73 #if ANOMALY_05000312
74 #define SSYNC(scratch) cli scratch; nop; nop; SSYNC; sti scratch;
75 #define CSYNC(scratch) cli scratch; nop; nop; CSYNC; sti scratch;
77 #elif ANOMALY_05000244
78 #define SSYNC(scratch) nop; nop; nop; SSYNC;
79 #define CSYNC(scratch) nop; nop; nop; CSYNC;
81 #else
82 #define SSYNC(scratch) SSYNC;
83 #define CSYNC(scratch) CSYNC;
85 #endif /* ANOMALY_05000312 & ANOMALY_05000244 handling */
87 #endif /* __ASSEMBLY__ */
89 #include <asm/mach/blackfin.h>
90 #include <asm/bfin-global.h>
92 #endif /* _BLACKFIN_H_ */