diff options
author | Joe Perches <joe@perches.com> | 2008-03-23 04:02:22 -0400 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2008-04-17 11:41:23 -0400 |
commit | dcd215c9089c1203eed6f84dde2eb2cc0bbf9501 (patch) | |
tree | e4271eddb36cda76c3020e31f0b9948b3b737212 /include/asm-x86/io_32.h | |
parent | 9bd73425142a610ae72c5e2b89e036e5214bb6ca (diff) |
include/asm-x86/io_32.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/asm-x86/io_32.h')
-rw-r--r-- | include/asm-x86/io_32.h | 137 |
1 files changed, 83 insertions, 54 deletions
diff --git a/include/asm-x86/io_32.h b/include/asm-x86/io_32.h index d4d8fbd9378c..509045f5fda2 100644 --- a/include/asm-x86/io_32.h +++ b/include/asm-x86/io_32.h | |||
@@ -65,14 +65,14 @@ | |||
65 | * | 65 | * |
66 | * The returned physical address is the physical (CPU) mapping for | 66 | * The returned physical address is the physical (CPU) mapping for |
67 | * the memory address given. It is only valid to use this function on | 67 | * the memory address given. It is only valid to use this function on |
68 | * addresses directly mapped or allocated via kmalloc. | 68 | * addresses directly mapped or allocated via kmalloc. |
69 | * | 69 | * |
70 | * This function does not give bus mappings for DMA transfers. In | 70 | * This function does not give bus mappings for DMA transfers. In |
71 | * almost all conceivable cases a device driver should not be using | 71 | * almost all conceivable cases a device driver should not be using |
72 | * this function | 72 | * this function |
73 | */ | 73 | */ |
74 | 74 | ||
75 | static inline unsigned long virt_to_phys(volatile void * address) | 75 | static inline unsigned long virt_to_phys(volatile void *address) |
76 | { | 76 | { |
77 | return __pa(address); | 77 | return __pa(address); |
78 | } | 78 | } |
@@ -90,7 +90,7 @@ static inline unsigned long virt_to_phys(volatile void * address) | |||
90 | * this function | 90 | * this function |
91 | */ | 91 | */ |
92 | 92 | ||
93 | static inline void * phys_to_virt(unsigned long address) | 93 | static inline void *phys_to_virt(unsigned long address) |
94 | { | 94 | { |
95 | return __va(address); | 95 | return __va(address); |
96 | } | 96 | } |
@@ -169,16 +169,19 @@ extern void __iomem *fix_ioremap(unsigned idx, unsigned long phys); | |||
169 | 169 | ||
170 | static inline unsigned char readb(const volatile void __iomem *addr) | 170 | static inline unsigned char readb(const volatile void __iomem *addr) |
171 | { | 171 | { |
172 | return *(volatile unsigned char __force *) addr; | 172 | return *(volatile unsigned char __force *)addr; |
173 | } | 173 | } |
174 | |||
174 | static inline unsigned short readw(const volatile void __iomem *addr) | 175 | static inline unsigned short readw(const volatile void __iomem *addr) |
175 | { | 176 | { |
176 | return *(volatile unsigned short __force *) addr; | 177 | return *(volatile unsigned short __force *)addr; |
177 | } | 178 | } |
179 | |||
178 | static inline unsigned int readl(const volatile void __iomem *addr) | 180 | static inline unsigned int readl(const volatile void __iomem *addr) |
179 | { | 181 | { |
180 | return *(volatile unsigned int __force *) addr; | 182 | return *(volatile unsigned int __force *) addr; |
181 | } | 183 | } |
184 | |||
182 | #define readb_relaxed(addr) readb(addr) | 185 | #define readb_relaxed(addr) readb(addr) |
183 | #define readw_relaxed(addr) readw(addr) | 186 | #define readw_relaxed(addr) readw(addr) |
184 | #define readl_relaxed(addr) readl(addr) | 187 | #define readl_relaxed(addr) readl(addr) |
@@ -188,15 +191,17 @@ static inline unsigned int readl(const volatile void __iomem *addr) | |||
188 | 191 | ||
189 | static inline void writeb(unsigned char b, volatile void __iomem *addr) | 192 | static inline void writeb(unsigned char b, volatile void __iomem *addr) |
190 | { | 193 | { |
191 | *(volatile unsigned char __force *) addr = b; | 194 | *(volatile unsigned char __force *)addr = b; |
192 | } | 195 | } |
196 | |||
193 | static inline void writew(unsigned short b, volatile void __iomem *addr) | 197 | static inline void writew(unsigned short b, volatile void __iomem *addr) |
194 | { | 198 | { |
195 | *(volatile unsigned short __force *) addr = b; | 199 | *(volatile unsigned short __force *)addr = b; |
196 | } | 200 | } |
201 | |||
197 | static inline void writel(unsigned int b, volatile void __iomem *addr) | 202 | static inline void writel(unsigned int b, volatile void __iomem *addr) |
198 | { | 203 | { |
199 | *(volatile unsigned int __force *) addr = b; | 204 | *(volatile unsigned int __force *)addr = b; |
200 | } | 205 | } |
201 | #define __raw_writeb writeb | 206 | #define __raw_writeb writeb |
202 | #define __raw_writew writew | 207 | #define __raw_writew writew |
@@ -239,12 +244,12 @@ memcpy_toio(volatile void __iomem *dst, const void *src, int count) | |||
239 | * 1. Out of order aware processors | 244 | * 1. Out of order aware processors |
240 | * 2. Accidentally out of order processors (PPro errata #51) | 245 | * 2. Accidentally out of order processors (PPro errata #51) |
241 | */ | 246 | */ |
242 | 247 | ||
243 | #if defined(CONFIG_X86_OOSTORE) || defined(CONFIG_X86_PPRO_FENCE) | 248 | #if defined(CONFIG_X86_OOSTORE) || defined(CONFIG_X86_PPRO_FENCE) |
244 | 249 | ||
245 | static inline void flush_write_buffers(void) | 250 | static inline void flush_write_buffers(void) |
246 | { | 251 | { |
247 | __asm__ __volatile__ ("lock; addl $0,0(%%esp)": : :"memory"); | 252 | asm volatile("lock; addl $0,0(%%esp)": : :"memory"); |
248 | } | 253 | } |
249 | 254 | ||
250 | #else | 255 | #else |
@@ -264,7 +269,8 @@ extern void io_delay_init(void); | |||
264 | #include <asm/paravirt.h> | 269 | #include <asm/paravirt.h> |
265 | #else | 270 | #else |
266 | 271 | ||
267 | static inline void slow_down_io(void) { | 272 | static inline void slow_down_io(void) |
273 | { | ||
268 | native_io_delay(); | 274 | native_io_delay(); |
269 | #ifdef REALLY_SLOW_IO | 275 | #ifdef REALLY_SLOW_IO |
270 | native_io_delay(); | 276 | native_io_delay(); |
@@ -275,51 +281,74 @@ static inline void slow_down_io(void) { | |||
275 | 281 | ||
276 | #endif | 282 | #endif |
277 | 283 | ||
278 | #define __BUILDIO(bwl,bw,type) \ | 284 | #define __BUILDIO(bwl, bw, type) \ |
279 | static inline void out##bwl(unsigned type value, int port) { \ | 285 | static inline void out##bwl(unsigned type value, int port) \ |
280 | out##bwl##_local(value, port); \ | 286 | { \ |
281 | } \ | 287 | out##bwl##_local(value, port); \ |
282 | static inline unsigned type in##bwl(int port) { \ | 288 | } \ |
283 | return in##bwl##_local(port); \ | 289 | \ |
290 | static inline unsigned type in##bwl(int port) \ | ||
291 | { \ | ||
292 | return in##bwl##_local(port); \ | ||
284 | } | 293 | } |
285 | 294 | ||
286 | #define BUILDIO(bwl,bw,type) \ | 295 | #define BUILDIO(bwl, bw, type) \ |
287 | static inline void out##bwl##_local(unsigned type value, int port) { \ | 296 | static inline void out##bwl##_local(unsigned type value, int port) \ |
288 | __asm__ __volatile__("out" #bwl " %" #bw "0, %w1" : : "a"(value), "Nd"(port)); \ | 297 | { \ |
289 | } \ | 298 | asm volatile("out" #bwl " %" #bw "0, %w1" \ |
290 | static inline unsigned type in##bwl##_local(int port) { \ | 299 | : : "a"(value), "Nd"(port)); \ |
291 | unsigned type value; \ | 300 | } \ |
292 | __asm__ __volatile__("in" #bwl " %w1, %" #bw "0" : "=a"(value) : "Nd"(port)); \ | 301 | \ |
293 | return value; \ | 302 | static inline unsigned type in##bwl##_local(int port) \ |
294 | } \ | 303 | { \ |
295 | static inline void out##bwl##_local_p(unsigned type value, int port) { \ | 304 | unsigned type value; \ |
296 | out##bwl##_local(value, port); \ | 305 | asm volatile("in" #bwl " %w1, %" #bw "0" \ |
297 | slow_down_io(); \ | 306 | : "=a"(value) : "Nd"(port)); \ |
298 | } \ | 307 | return value; \ |
299 | static inline unsigned type in##bwl##_local_p(int port) { \ | 308 | } \ |
300 | unsigned type value = in##bwl##_local(port); \ | 309 | \ |
301 | slow_down_io(); \ | 310 | static inline void out##bwl##_local_p(unsigned type value, int port) \ |
302 | return value; \ | 311 | { \ |
303 | } \ | 312 | out##bwl##_local(value, port); \ |
304 | __BUILDIO(bwl,bw,type) \ | 313 | slow_down_io(); \ |
305 | static inline void out##bwl##_p(unsigned type value, int port) { \ | 314 | } \ |
306 | out##bwl(value, port); \ | 315 | \ |
307 | slow_down_io(); \ | 316 | static inline unsigned type in##bwl##_local_p(int port) \ |
308 | } \ | 317 | { \ |
309 | static inline unsigned type in##bwl##_p(int port) { \ | 318 | unsigned type value = in##bwl##_local(port); \ |
310 | unsigned type value = in##bwl(port); \ | 319 | slow_down_io(); \ |
311 | slow_down_io(); \ | 320 | return value; \ |
312 | return value; \ | 321 | } \ |
313 | } \ | 322 | \ |
314 | static inline void outs##bwl(int port, const void *addr, unsigned long count) { \ | 323 | __BUILDIO(bwl, bw, type) \ |
315 | __asm__ __volatile__("rep; outs" #bwl : "+S"(addr), "+c"(count) : "d"(port)); \ | 324 | \ |
316 | } \ | 325 | static inline void out##bwl##_p(unsigned type value, int port) \ |
317 | static inline void ins##bwl(int port, void *addr, unsigned long count) { \ | 326 | { \ |
318 | __asm__ __volatile__("rep; ins" #bwl : "+D"(addr), "+c"(count) : "d"(port)); \ | 327 | out##bwl(value, port); \ |
328 | slow_down_io(); \ | ||
329 | } \ | ||
330 | \ | ||
331 | static inline unsigned type in##bwl##_p(int port) \ | ||
332 | { \ | ||
333 | unsigned type value = in##bwl(port); \ | ||
334 | slow_down_io(); \ | ||
335 | return value; \ | ||
336 | } \ | ||
337 | \ | ||
338 | static inline void outs##bwl(int port, const void *addr, unsigned long count) \ | ||
339 | { \ | ||
340 | asm volatile("rep; outs" #bwl \ | ||
341 | : "+S"(addr), "+c"(count) : "d"(port)); \ | ||
342 | } \ | ||
343 | \ | ||
344 | static inline void ins##bwl(int port, void *addr, unsigned long count) \ | ||
345 | { \ | ||
346 | asm volatile("rep; ins" #bwl \ | ||
347 | : "+D"(addr), "+c"(count) : "d"(port)); \ | ||
319 | } | 348 | } |
320 | 349 | ||
321 | BUILDIO(b,b,char) | 350 | BUILDIO(b, b, char) |
322 | BUILDIO(w,w,short) | 351 | BUILDIO(w, w, short) |
323 | BUILDIO(l,,int) | 352 | BUILDIO(l, , int) |
324 | 353 | ||
325 | #endif | 354 | #endif |