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Diffstat (limited to 'include/asm-x86/io_32.h')
-rw-r--r--include/asm-x86/io_32.h61
1 files changed, 0 insertions, 61 deletions
diff --git a/include/asm-x86/io_32.h b/include/asm-x86/io_32.h
index 049e81e797a0..4df44ed54077 100644
--- a/include/asm-x86/io_32.h
+++ b/include/asm-x86/io_32.h
@@ -122,18 +122,6 @@ static inline void __iomem *ioremap(resource_size_t offset, unsigned long size)
122extern void iounmap(volatile void __iomem *addr); 122extern void iounmap(volatile void __iomem *addr);
123 123
124/* 124/*
125 * early_ioremap() and early_iounmap() are for temporary early boot-time
126 * mappings, before the real ioremap() is functional.
127 * A boot-time mapping is currently limited to at most 16 pages.
128 */
129extern void early_ioremap_init(void);
130extern void early_ioremap_clear(void);
131extern void early_ioremap_reset(void);
132extern void *early_ioremap(unsigned long offset, unsigned long size);
133extern void early_iounmap(void *addr, unsigned long size);
134extern void __iomem *fix_ioremap(unsigned idx, unsigned long phys);
135
136/*
137 * ISA I/O bus memory addresses are 1:1 with the physical address. 125 * ISA I/O bus memory addresses are 1:1 with the physical address.
138 */ 126 */
139#define isa_virt_to_bus virt_to_phys 127#define isa_virt_to_bus virt_to_phys
@@ -149,55 +137,6 @@ extern void __iomem *fix_ioremap(unsigned idx, unsigned long phys);
149#define virt_to_bus virt_to_phys 137#define virt_to_bus virt_to_phys
150#define bus_to_virt phys_to_virt 138#define bus_to_virt phys_to_virt
151 139
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 140static inline void
202memset_io(volatile void __iomem *addr, unsigned char val, int count) 141memset_io(volatile void __iomem *addr, unsigned char val, int count)
203{ 142{