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authorJoe Perches <joe@perches.com>2008-03-23 04:02:23 -0400
committerIngo Molnar <mingo@elte.hu>2008-04-17 11:41:23 -0400
commit126f5f35a36b5734026db58263fc1d60e4ae466f (patch)
treea61cdc798646507429fe104cbb357830423756ce /include
parentdcd215c9089c1203eed6f84dde2eb2cc0bbf9501 (diff)
include/asm-x86/io_64.h: checkpatch cleanups - formatting only
Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include')
-rw-r--r--include/asm-x86/io_64.h110
1 files changed, 68 insertions, 42 deletions
diff --git a/include/asm-x86/io_64.h b/include/asm-x86/io_64.h
index db0be2011a3c..c2f5eef47b88 100644
--- a/include/asm-x86/io_64.h
+++ b/include/asm-x86/io_64.h
@@ -58,60 +58,75 @@ static inline void slow_down_io(void)
58/* 58/*
59 * Talk about misusing macros.. 59 * Talk about misusing macros..
60 */ 60 */
61#define __OUT1(s,x) \ 61#define __OUT1(s, x) \
62static inline void out##s(unsigned x value, unsigned short port) { 62static inline void out##s(unsigned x value, unsigned short port) {
63 63
64#define __OUT2(s,s1,s2) \ 64#define __OUT2(s, s1, s2) \
65__asm__ __volatile__ ("out" #s " %" s1 "0,%" s2 "1" 65asm volatile ("out" #s " %" s1 "0,%" s2 "1"
66 66
67#ifndef REALLY_SLOW_IO 67#ifndef REALLY_SLOW_IO
68#define REALLY_SLOW_IO 68#define REALLY_SLOW_IO
69#define UNSET_REALLY_SLOW_IO 69#define UNSET_REALLY_SLOW_IO
70#endif 70#endif
71 71
72#define __OUT(s,s1,x) \ 72#define __OUT(s, s1, x) \
73__OUT1(s,x) __OUT2(s,s1,"w") : : "a" (value), "Nd" (port)); } \ 73 __OUT1(s, x) __OUT2(s, s1, "w") : : "a" (value), "Nd" (port)); \
74__OUT1(s##_p, x) __OUT2(s, s1, "w") : : "a" (value), "Nd" (port)); \ 74 } \
75 slow_down_io(); } 75 __OUT1(s##_p, x) __OUT2(s, s1, "w") : : "a" (value), "Nd" (port)); \
76 slow_down_io(); \
77}
76 78
77#define __IN1(s) \ 79#define __IN1(s) \
78static inline RETURN_TYPE in##s(unsigned short port) { RETURN_TYPE _v; 80static inline RETURN_TYPE in##s(unsigned short port) \
81{ \
82 RETURN_TYPE _v;
79 83
80#define __IN2(s,s1,s2) \ 84#define __IN2(s, s1, s2) \
81__asm__ __volatile__ ("in" #s " %" s2 "1,%" s1 "0" 85 asm volatile ("in" #s " %" s2 "1,%" s1 "0"
82 86
83#define __IN(s,s1,i...) \ 87#define __IN(s, s1, i...) \
84__IN1(s) __IN2(s, s1, "w") : "=a" (_v) : "Nd" (port), ##i); return _v; } \ 88 __IN1(s) __IN2(s, s1, "w") : "=a" (_v) : "Nd" (port), ##i); \
85__IN1(s##_p) __IN2(s, s1, "w") : "=a" (_v) : "Nd" (port), ##i); \ 89 return _v; \
86 slow_down_io(); return _v; } 90 } \
91 __IN1(s##_p) __IN2(s, s1, "w") : "=a" (_v) : "Nd" (port), ##i); \
92 slow_down_io(); \
93 return _v; }
87 94
88#ifdef UNSET_REALLY_SLOW_IO 95#ifdef UNSET_REALLY_SLOW_IO
89#undef REALLY_SLOW_IO 96#undef REALLY_SLOW_IO
90#endif 97#endif
91 98
92#define __INS(s) \ 99#define __INS(s) \
93static inline void ins##s(unsigned short port, void * addr, unsigned long count) \ 100static inline void ins##s(unsigned short port, void *addr, \
94{ __asm__ __volatile__ ("rep ; ins" #s \ 101 unsigned long count) \
95: "=D" (addr), "=c" (count) : "d" (port),"0" (addr),"1" (count)); } 102{ \
103 asm volatile ("rep ; ins" #s \
104 : "=D" (addr), "=c" (count) \
105 : "d" (port), "0" (addr), "1" (count)); \
106}
96 107
97#define __OUTS(s) \ 108#define __OUTS(s) \
98static inline void outs##s(unsigned short port, const void * addr, unsigned long count) \ 109static inline void outs##s(unsigned short port, const void *addr, \
99{ __asm__ __volatile__ ("rep ; outs" #s \ 110 unsigned long count) \
100: "=S" (addr), "=c" (count) : "d" (port),"0" (addr),"1" (count)); } 111{ \
112 asm volatile ("rep ; outs" #s \
113 : "=S" (addr), "=c" (count) \
114 : "d" (port), "0" (addr), "1" (count)); \
115}
101 116
102#define RETURN_TYPE unsigned char 117#define RETURN_TYPE unsigned char
103__IN(b,"") 118__IN(b, "")
104#undef RETURN_TYPE 119#undef RETURN_TYPE
105#define RETURN_TYPE unsigned short 120#define RETURN_TYPE unsigned short
106__IN(w,"") 121__IN(w, "")
107#undef RETURN_TYPE 122#undef RETURN_TYPE
108#define RETURN_TYPE unsigned int 123#define RETURN_TYPE unsigned int
109__IN(l,"") 124__IN(l, "")
110#undef RETURN_TYPE 125#undef RETURN_TYPE
111 126
112__OUT(b,"b",char) 127__OUT(b, "b", char)
113__OUT(w,"w",short) 128__OUT(w, "w", short)
114__OUT(l,,int) 129__OUT(l, , int)
115 130
116__INS(b) 131__INS(b)
117__INS(w) 132__INS(w)
@@ -132,12 +147,12 @@ __OUTS(l)
132 * Change virtual addresses to physical addresses and vv. 147 * Change virtual addresses to physical addresses and vv.
133 * These are pretty trivial 148 * These are pretty trivial
134 */ 149 */
135static inline unsigned long virt_to_phys(volatile void * address) 150static inline unsigned long virt_to_phys(volatile void *address)
136{ 151{
137 return __pa(address); 152 return __pa(address);
138} 153}
139 154
140static inline void * phys_to_virt(unsigned long address) 155static inline void *phys_to_virt(unsigned long address)
141{ 156{
142 return __va(address); 157 return __va(address);
143} 158}
@@ -200,18 +215,22 @@ static inline __u8 __readb(const volatile void __iomem *addr)
200{ 215{
201 return *(__force volatile __u8 *)addr; 216 return *(__force volatile __u8 *)addr;
202} 217}
218
203static inline __u16 __readw(const volatile void __iomem *addr) 219static inline __u16 __readw(const volatile void __iomem *addr)
204{ 220{
205 return *(__force volatile __u16 *)addr; 221 return *(__force volatile __u16 *)addr;
206} 222}
223
207static __always_inline __u32 __readl(const volatile void __iomem *addr) 224static __always_inline __u32 __readl(const volatile void __iomem *addr)
208{ 225{
209 return *(__force volatile __u32 *)addr; 226 return *(__force volatile __u32 *)addr;
210} 227}
228
211static inline __u64 __readq(const volatile void __iomem *addr) 229static inline __u64 __readq(const volatile void __iomem *addr)
212{ 230{
213 return *(__force volatile __u64 *)addr; 231 return *(__force volatile __u64 *)addr;
214} 232}
233
215#define readb(x) __readb(x) 234#define readb(x) __readb(x)
216#define readw(x) __readw(x) 235#define readw(x) __readw(x)
217#define readl(x) __readl(x) 236#define readl(x) __readl(x)
@@ -231,37 +250,44 @@ static inline void __writel(__u32 b, volatile void __iomem *addr)
231{ 250{
232 *(__force volatile __u32 *)addr = b; 251 *(__force volatile __u32 *)addr = b;
233} 252}
253
234static inline void __writeq(__u64 b, volatile void __iomem *addr) 254static inline void __writeq(__u64 b, volatile void __iomem *addr)
235{ 255{
236 *(__force volatile __u64 *)addr = b; 256 *(__force volatile __u64 *)addr = b;
237} 257}
258
238static inline void __writeb(__u8 b, volatile void __iomem *addr) 259static inline void __writeb(__u8 b, volatile void __iomem *addr)
239{ 260{
240 *(__force volatile __u8 *)addr = b; 261 *(__force volatile __u8 *)addr = b;
241} 262}
263
242static inline void __writew(__u16 b, volatile void __iomem *addr) 264static inline void __writew(__u16 b, volatile void __iomem *addr)
243{ 265{
244 *(__force volatile __u16 *)addr = b; 266 *(__force volatile __u16 *)addr = b;
245} 267}
246#define writeq(val,addr) __writeq((val),(addr)) 268
247#define writel(val,addr) __writel((val),(addr)) 269#define writeq(val, addr) __writeq((val), (addr))
248#define writew(val,addr) __writew((val),(addr)) 270#define writel(val, addr) __writel((val), (addr))
249#define writeb(val,addr) __writeb((val),(addr)) 271#define writew(val, addr) __writew((val), (addr))
272#define writeb(val, addr) __writeb((val), (addr))
250#define __raw_writeb writeb 273#define __raw_writeb writeb
251#define __raw_writew writew 274#define __raw_writew writew
252#define __raw_writel writel 275#define __raw_writel writel
253#define __raw_writeq writeq 276#define __raw_writeq writeq
254 277
255void __memcpy_fromio(void*,unsigned long,unsigned); 278void __memcpy_fromio(void *, unsigned long, unsigned);
256void __memcpy_toio(unsigned long,const void*,unsigned); 279void __memcpy_toio(unsigned long, const void *, unsigned);
257 280
258static inline void memcpy_fromio(void *to, const volatile void __iomem *from, unsigned len) 281static inline void memcpy_fromio(void *to, const volatile void __iomem *from,
282 unsigned len)
259{ 283{
260 __memcpy_fromio(to,(unsigned long)from,len); 284 __memcpy_fromio(to, (unsigned long)from, len);
261} 285}
262static inline void memcpy_toio(volatile void __iomem *to, const void *from, unsigned len) 286
287static inline void memcpy_toio(volatile void __iomem *to, const void *from,
288 unsigned len)
263{ 289{
264 __memcpy_toio((unsigned long)to,from,len); 290 __memcpy_toio((unsigned long)to, from, len);
265} 291}
266 292
267void memset_io(volatile void __iomem *a, int b, size_t c); 293void memset_io(volatile void __iomem *a, int b, size_t c);
@@ -276,7 +302,7 @@ void memset_io(volatile void __iomem *a, int b, size_t c);
276 */ 302 */
277#define __ISA_IO_base ((char __iomem *)(PAGE_OFFSET)) 303#define __ISA_IO_base ((char __iomem *)(PAGE_OFFSET))
278 304
279#define flush_write_buffers() 305#define flush_write_buffers()
280 306
281extern int iommu_bio_merge; 307extern int iommu_bio_merge;
282#define BIO_VMERGE_BOUNDARY iommu_bio_merge 308#define BIO_VMERGE_BOUNDARY iommu_bio_merge