linux 2.6.16.38 w/ vs2.0.3-rc1

[linux-2.6.git] / include / asm-i386 / io.h

diff --git a/include/asm-i386/io.h b/include/asm-i386/io.h
index 479e976..03233c2 100644 (file)
--- a/include/asm-i386/io.h
+++ b/include/asm-i386/io.h
@@ -49,6 +49,17 @@
 
 #include <linux/vmalloc.h>
 
+/*
+ * 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
+
 /**
  *     virt_to_phys    -       map virtual addresses to physical
  *     @address: address to remap
@@ -120,6 +131,11 @@ extern void iounmap(volatile void __iomem *addr);
 extern void *bt_ioremap(unsigned long offset, unsigned long size);
 extern void bt_iounmap(void *addr, unsigned long size);
 
+/* Use early IO mappings for DMI because it's initialized early */
+#define dmi_ioremap bt_ioremap
+#define dmi_iounmap bt_iounmap
+#define dmi_alloc alloc_bootmem
+
 /*
  * ISA I/O bus memory addresses are 1:1 with the physical address.
  */