X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=include%2Fasm-x86%2Fio_32.h;h=58d2c45cd0b1bf0e2ddfacfc176f01a91c691045;hb=4c1aa6f8b9686ddc7221f0f3b63f9b7dd1467543;hp=4ea7b1ad3c1d5c7fd6f3762ade3ef8a888f07065;hpb=b6257a9036f06878a0f02354d5a07f155e1cfee0;p=linux-2.6-omap-h63xx.git

diff --git a/include/asm-x86/io_32.h b/include/asm-x86/io_32.h
index 4ea7b1ad3c1..58d2c45cd0b 100644
--- a/include/asm-x86/io_32.h
+++ b/include/asm-x86/io_32.h
@@ -100,8 +100,6 @@ static inline void * phys_to_virt(unsigned long address)
  */
 #define page_to_phys(page)    ((dma_addr_t)page_to_pfn(page) << PAGE_SHIFT)
 
-extern void __iomem * __ioremap(unsigned long offset, unsigned long size, unsigned long flags);
-
 /**
  * ioremap     -   map bus memory into CPU space
  * @offset:    bus address of the memory
@@ -111,32 +109,39 @@ extern void __iomem * __ioremap(unsigned long offset, unsigned long size, unsign
  * make bus memory CPU accessible via the readb/readw/readl/writeb/
  * writew/writel functions and the other mmio helpers. The returned
  * address is not guaranteed to be usable directly as a virtual
- * address. 
+ * address.
  *
  * If the area you are trying to map is a PCI BAR you should have a
  * look at pci_iomap().
  */
+extern void __iomem *ioremap_nocache(unsigned long offset, unsigned long size);
+extern void __iomem *ioremap_cache(unsigned long offset, unsigned long size);
 
-static inline void __iomem * ioremap(unsigned long offset, unsigned long size)
+/*
+ * The default ioremap() behavior is non-cached:
+ */
+static inline void __iomem *ioremap(unsigned long offset, unsigned long size)
 {
-	return __ioremap(offset, size, 0);
+	return ioremap_nocache(offset, size);
 }
 
-extern void __iomem * ioremap_nocache(unsigned long offset, unsigned long size);
 extern void iounmap(volatile void __iomem *addr);
 
 /*
- * bt_ioremap() and bt_iounmap() are for temporary early boot-time
+ * early_ioremap() and early_iounmap() are for temporary early boot-time
  * mappings, before the real ioremap() is functional.
  * A boot-time mapping is currently limited to at most 16 pages.
  */
-extern void *bt_ioremap(unsigned long offset, unsigned long size);
-extern void bt_iounmap(void *addr, unsigned long size);
+extern void early_ioremap_init(void);
+extern void early_ioremap_clear(void);
+extern void early_ioremap_reset(void);
+extern void *early_ioremap(unsigned long offset, unsigned long size);
+extern void early_iounmap(void *addr, unsigned long size);
 extern void __iomem *fix_ioremap(unsigned idx, unsigned long phys);
 
 /* Use early IO mappings for DMI because it's initialized early */
-#define dmi_ioremap bt_ioremap
-#define dmi_iounmap bt_iounmap
+#define dmi_ioremap early_ioremap
+#define dmi_iounmap early_iounmap
 #define dmi_alloc alloc_bootmem
 
 /*
@@ -199,17 +204,22 @@ static inline void writel(unsigned int b, volatile void __iomem *addr)
 
 #define mmiowb()
 
-static inline void memset_io(volatile void __iomem *addr, unsigned char val, int count)
+static inline void
+memset_io(volatile void __iomem *addr, unsigned char val, int count)
 {
-	memset((void __force *) addr, val, count);
+	memset((void __force *)addr, val, count);
 }
-static inline void memcpy_fromio(void *dst, const volatile void __iomem *src, int count)
+
+static inline void
+memcpy_fromio(void *dst, const volatile void __iomem *src, int count)
 {
-	__memcpy(dst, (void __force *) src, count);
+	__memcpy(dst, (const void __force *)src, count);
 }
-static inline void memcpy_toio(volatile void __iomem *dst, const void *src, int count)
+
+static inline void
+memcpy_toio(volatile void __iomem *dst, const void *src, int count)
 {
-	__memcpy((void __force *) dst, src, count);
+	__memcpy((void __force *)dst, src, count);
 }
 
 /*
@@ -245,10 +255,10 @@ static inline void flush_write_buffers(void)
 
 #endif /* __KERNEL__ */
 
-static inline void native_io_delay(void)
-{
-	asm volatile("outb %%al,$0x80" : : : "memory");
-}
+extern void native_io_delay(void);
+
+extern int io_delay_type;
+extern void io_delay_init(void);
 
 #if defined(CONFIG_PARAVIRT)
 #include <asm/paravirt.h>
@@ -265,29 +275,6 @@ static inline void slow_down_io(void) {
 
 #endif
 
-#ifdef CONFIG_X86_NUMAQ
-extern void *xquad_portio;    /* Where the IO area was mapped */
-#define XQUAD_PORT_ADDR(port, quad) (xquad_portio + (XQUAD_PORTIO_QUAD*quad) + port)
-#define __BUILDIO(bwl,bw,type) \
-static inline void out##bwl##_quad(unsigned type value, int port, int quad) { \
-	if (xquad_portio) \
-		write##bwl(value, XQUAD_PORT_ADDR(port, quad)); \
-	else \
-		out##bwl##_local(value, port); \
-} \
-static inline void out##bwl(unsigned type value, int port) { \
-	out##bwl##_quad(value, port, 0); \
-} \
-static inline unsigned type in##bwl##_quad(int port, int quad) { \
-	if (xquad_portio) \
-		return read##bwl(XQUAD_PORT_ADDR(port, quad)); \
-	else \
-		return in##bwl##_local(port); \
-} \
-static inline unsigned type in##bwl(int port) { \
-	return in##bwl##_quad(port, 0); \
-}
-#else
 #define __BUILDIO(bwl,bw,type) \
 static inline void out##bwl(unsigned type value, int port) { \
 	out##bwl##_local(value, port); \
@@ -295,8 +282,6 @@ static inline void out##bwl(unsigned type value, int port) { \
 static inline unsigned type in##bwl(int port) { \
 	return in##bwl##_local(port); \
 }
-#endif
-
 
 #define BUILDIO(bwl,bw,type) \
 static inline void out##bwl##_local(unsigned type value, int port) { \