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-rw-r--r--include/asm-x86/io_32.h49
1 files changed, 0 insertions, 49 deletions
diff --git a/include/asm-x86/io_32.h b/include/asm-x86/io_32.h
index 049e81e797a0..d71be8df9797 100644
--- a/include/asm-x86/io_32.h
+++ b/include/asm-x86/io_32.h
@@ -149,55 +149,6 @@ extern void __iomem *fix_ioremap(unsigned idx, unsigned long phys);
149#define virt_to_bus virt_to_phys 149#define virt_to_bus virt_to_phys
150#define bus_to_virt phys_to_virt 150#define bus_to_virt phys_to_virt
151 151
152/*
153 * readX/writeX() are used to access memory mapped devices. On some
154 * architectures the memory mapped IO stuff needs to be accessed
155 * differently. On the x86 architecture, we just read/write the
156 * memory location directly.
157 */
158
159static inline unsigned char readb(const volatile void __iomem *addr)
160{
161 return *(volatile unsigned char __force *)addr;
162}
163
164static inline unsigned short readw(const volatile void __iomem *addr)
165{
166 return *(volatile unsigned short __force *)addr;
167}
168
169static inline unsigned int readl(const volatile void __iomem *addr)
170{
171 return *(volatile unsigned int __force *) addr;
172}
173
174#define readb_relaxed(addr) readb(addr)
175#define readw_relaxed(addr) readw(addr)
176#define readl_relaxed(addr) readl(addr)
177#define __raw_readb readb
178#define __raw_readw readw
179#define __raw_readl readl
180
181static inline void writeb(unsigned char b, volatile void __iomem *addr)
182{
183 *(volatile unsigned char __force *)addr = b;
184}
185
186static inline void writew(unsigned short b, volatile void __iomem *addr)
187{
188 *(volatile unsigned short __force *)addr = b;
189}
190
191static inline void writel(unsigned int b, volatile void __iomem *addr)
192{
193 *(volatile unsigned int __force *)addr = b;
194}
195#define __raw_writeb writeb
196#define __raw_writew writew
197#define __raw_writel writel
198
199#define mmiowb()
200
201static inline void 152static inline void
202memset_io(volatile void __iomem *addr, unsigned char val, int count) 153memset_io(volatile void __iomem *addr, unsigned char val, int count)
203{ 154{