X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=include%2Facpi%2Facmacros.h;h=fb41a3b802fc500e7eafb419cc84063f9d1dd748;hb=2a5f2e3e6cd1ce9fb3f8b186b6bc9aa1f1497a92;hp=99d171c87c84897123d7cdde56a8c7d83300c5f5;hpb=b5eb9513f7c1bee862ada22bf1489f53752686bd;p=linux-2.6

diff --git a/include/acpi/acmacros.h b/include/acpi/acmacros.h
index 99d171c87c..fb41a3b802 100644
--- a/include/acpi/acmacros.h
+++ b/include/acpi/acmacros.h
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2007, R. Byron Moore
+ * Copyright (C) 2000 - 2008, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -61,30 +61,6 @@
 
 #define ACPI_ARRAY_LENGTH(x)            (sizeof(x) / sizeof((x)[0]))
 
-#ifdef ACPI_NO_INTEGER64_SUPPORT
-/*
- * acpi_integer is 32-bits, no 64-bit support on this platform
- */
-#define ACPI_LODWORD(l)                 ((u32)(l))
-#define ACPI_HIDWORD(l)                 ((u32)(0))
-
-#else
-
-/*
- * Full 64-bit address/integer on both 32-bit and 64-bit platforms
- */
-#define ACPI_LODWORD(l)                 ((u32)(u64)(l))
-#define ACPI_HIDWORD(l)                 ((u32)(((*(struct uint64_struct *)(void *)(&l))).hi))
-#endif
-
-/*
- * printf() format helpers
- */
-
-/* Split 64-bit integer into two 32-bit values. Use with %8.8_x%8.8_x */
-
-#define ACPI_FORMAT_UINT64(i)           ACPI_HIDWORD(i),ACPI_LODWORD(i)
-
 /*
  * Extract data using a pointer.  Any more than a byte and we
  * get into potential aligment issues -- see the STORE macros below.
@@ -121,6 +97,31 @@
 #define ACPI_COMPARE_NAME(a,b)          (!ACPI_STRNCMP (ACPI_CAST_PTR (char,(a)), ACPI_CAST_PTR (char,(b)), ACPI_NAME_SIZE))
 #endif
 
+/*
+ * Full 64-bit integer must be available on both 32-bit and 64-bit platforms
+ */
+struct acpi_integer_overlay {
+	u32 lo_dword;
+	u32 hi_dword;
+};
+
+#define ACPI_LODWORD(integer)           (ACPI_CAST_PTR (struct acpi_integer_overlay, &integer)->lo_dword)
+#define ACPI_HIDWORD(integer)           (ACPI_CAST_PTR (struct acpi_integer_overlay, &integer)->hi_dword)
+
+/*
+ * printf() format helpers
+ */
+
+/* Split 64-bit integer into two 32-bit values. Use with %8.8_x%8.8_x */
+
+#define ACPI_FORMAT_UINT64(i)           ACPI_HIDWORD(i),ACPI_LODWORD(i)
+
+#if ACPI_MACHINE_WIDTH == 64
+#define ACPI_FORMAT_NATIVE_UINT(i)      ACPI_FORMAT_UINT64(i)
+#else
+#define ACPI_FORMAT_NATIVE_UINT(i)      0, (i)
+#endif
+
 /*
  * Macros for moving data around to/from buffers that are possibly unaligned.
  * If the hardware supports the transfer of unaligned data, just do the store.
@@ -137,29 +138,29 @@
 
 /* These macros reverse the bytes during the move, converting little-endian to big endian */
 
-	 /* Big Endian      <==        Little Endian */
-	 /*  Hi...Lo                     Lo...Hi     */
+			  /* Big Endian      <==        Little Endian */
+			  /*  Hi...Lo                     Lo...Hi     */
 /* 16-bit source, 16/32/64 destination */
 
 #define ACPI_MOVE_16_TO_16(d,s)         {((  u8 *)(void *)(d))[0] = ((u8 *)(void *)(s))[1];\
-			  ((  u8 *)(void *)(d))[1] = ((u8 *)(void *)(s))[0];}
+					   ((  u8 *)(void *)(d))[1] = ((u8 *)(void *)(s))[0];}
 
 #define ACPI_MOVE_16_TO_32(d,s)         {(*(u32 *)(void *)(d))=0;\
-					  ((u8 *)(void *)(d))[2] = ((u8 *)(void *)(s))[1];\
-					  ((u8 *)(void *)(d))[3] = ((u8 *)(void *)(s))[0];}
+							   ((u8 *)(void *)(d))[2] = ((u8 *)(void *)(s))[1];\
+							   ((u8 *)(void *)(d))[3] = ((u8 *)(void *)(s))[0];}
 
 #define ACPI_MOVE_16_TO_64(d,s)         {(*(u64 *)(void *)(d))=0;\
-							   ((u8 *)(void *)(d))[6] = ((u8 *)(void *)(s))[1];\
-							   ((u8 *)(void *)(d))[7] = ((u8 *)(void *)(s))[0];}
+									 ((u8 *)(void *)(d))[6] = ((u8 *)(void *)(s))[1];\
+									 ((u8 *)(void *)(d))[7] = ((u8 *)(void *)(s))[0];}
 
 /* 32-bit source, 16/32/64 destination */
 
 #define ACPI_MOVE_32_TO_16(d,s)         ACPI_MOVE_16_TO_16(d,s)	/* Truncate to 16 */
 
 #define ACPI_MOVE_32_TO_32(d,s)         {((  u8 *)(void *)(d))[0] = ((u8 *)(void *)(s))[3];\
-									  ((  u8 *)(void *)(d))[1] = ((u8 *)(void *)(s))[2];\
-									  ((  u8 *)(void *)(d))[2] = ((u8 *)(void *)(s))[1];\
-									  ((  u8 *)(void *)(d))[3] = ((u8 *)(void *)(s))[0];}
+										 ((  u8 *)(void *)(d))[1] = ((u8 *)(void *)(s))[2];\
+										 ((  u8 *)(void *)(d))[2] = ((u8 *)(void *)(s))[1];\
+										 ((  u8 *)(void *)(d))[3] = ((u8 *)(void *)(s))[0];}
 
 #define ACPI_MOVE_32_TO_64(d,s)         {(*(u64 *)(void *)(d))=0;\
 										   ((u8 *)(void *)(d))[4] = ((u8 *)(void *)(s))[3];\