flag parameters: paccept

[safe/jmp/linux-2.6] / include / asm-x86 / dmi.h

diff --git a/include/asm-x86/dmi.h b/include/asm-x86/dmi.h
index c9e4e8e..58a8657 100644 (file)
--- a/include/asm-x86/dmi.h
+++ b/include/asm-x86/dmi.h
@@ -1,5 +1,26 @@
-#ifdef CONFIG_X86_32
-# include "dmi_32.h"
-#else
-# include "dmi_64.h"
+#ifndef _ASM_X86_DMI_H
+#define _ASM_X86_DMI_H
+
+#include <asm/io.h>
+
+#define DMI_MAX_DATA 2048
+
+extern int dmi_alloc_index;
+extern char dmi_alloc_data[DMI_MAX_DATA];
+
+/* This is so early that there is no good way to allocate dynamic memory.
+   Allocate data in an BSS array. */
+static inline void *dmi_alloc(unsigned len)
+{
+       int idx = dmi_alloc_index;
+       if ((dmi_alloc_index + len) > DMI_MAX_DATA)
+               return NULL;
+       dmi_alloc_index += len;
+       return dmi_alloc_data + idx;
+}
+
+/* Use early IO mappings for DMI because it's initialized early */
+#define dmi_ioremap early_ioremap
+#define dmi_iounmap early_iounmap
+
 #endif