fedora core 6 1.2949 + vserver 2.2.0

[linux-2.6.git] / include / asm-sparc / io.h

diff --git a/include/asm-sparc/io.h b/include/asm-sparc/io.h
index f98570f..cab0b85 100644 (file)
--- a/include/asm-sparc/io.h
+++ b/include/asm-sparc/io.h
@@ -249,6 +249,22 @@ extern void __iomem *ioremap(unsigned long offset, unsigned long size);
 #define ioremap_nocache(X,Y)   ioremap((X),(Y))
 extern void iounmap(volatile void __iomem *addr);
 
+#define ioread8(X)                     readb(X)
+#define ioread16(X)                    readw(X)
+#define ioread32(X)                    readl(X)
+#define iowrite8(val,X)                        writeb(val,X)
+#define iowrite16(val,X)               writew(val,X)
+#define iowrite32(val,X)               writel(val,X)
+
+/* Create a virtual mapping cookie for an IO port range */
+extern void __iomem *ioport_map(unsigned long port, unsigned int nr);
+extern void ioport_unmap(void __iomem *);
+
+/* Create a virtual mapping cookie for a PCI BAR (memory or IO) */
+struct pci_dev;
+extern void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long max);
+extern void pci_iounmap(struct pci_dev *dev, void __iomem *);
+
 /*
  * Bus number may be in res->flags... somewhere.
  */
@@ -274,4 +290,17 @@ extern void sbus_iounmap(volatile void __iomem *vaddr, unsigned long size);
 
 #endif
 
+#define __ARCH_HAS_NO_PAGE_ZERO_MAPPED         1
+
+/*
+ * Convert a physical pointer to a virtual kernel pointer for /dev/mem
+ * access
+ */
+#define xlate_dev_mem_ptr(p)   __va(p)
+
+/*
+ * Convert a virtual cached pointer to an uncached pointer
+ */
+#define xlate_dev_kmem_ptr(p)  p
+
 #endif /* !(__SPARC_IO_H) */