[ARM] Merge most of the PXA work for initial merge

[linux-2.6-omap-h63xx.git] / include / acpi / acmacros.h

diff --git a/include/acpi/acmacros.h b/include/acpi/acmacros.h
index e64a748bdd2eb7bdd5daf9dfc5f9ab7d279774bb..fb41a3b802fc500e7eafb419cc84063f9d1dd748 100644 (file)
--- 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];\
@@ -486,6 +487,8 @@
 #define ACPI_FUNCTION_NAME(name)
 #endif
 
+#ifdef CONFIG_ACPI_DEBUG_FUNC_TRACE
+
 #define ACPI_FUNCTION_TRACE(a)          ACPI_FUNCTION_NAME(a) \
                          acpi_ut_trace(ACPI_DEBUG_PARAMETERS)
 #define ACPI_FUNCTION_TRACE_PTR(a,b)    ACPI_FUNCTION_NAME(a) \
@@ -563,6 +566,27 @@
 
 #endif                         /* ACPI_SIMPLE_RETURN_MACROS */
 
+#else /* !CONFIG_ACPI_DEBUG_FUNC_TRACE */
+
+#define ACPI_FUNCTION_TRACE(a)
+#define ACPI_FUNCTION_TRACE_PTR(a,b)
+#define ACPI_FUNCTION_TRACE_U32(a,b)
+#define ACPI_FUNCTION_TRACE_STR(a,b)
+#define ACPI_FUNCTION_EXIT
+#define ACPI_FUNCTION_STATUS_EXIT(s)
+#define ACPI_FUNCTION_VALUE_EXIT(s)
+#define ACPI_FUNCTION_TRACE(a)
+#define ACPI_FUNCTION_ENTRY()
+
+#define return_VOID                     return
+#define return_ACPI_STATUS(s)           return(s)
+#define return_VALUE(s)                 return(s)
+#define return_UINT8(s)                 return(s)
+#define return_UINT32(s)                return(s)
+#define return_PTR(s)                   return(s)
+
+#endif /* CONFIG_ACPI_DEBUG_FUNC_TRACE */
+
 /* Conditional execution */
 
 #define ACPI_DEBUG_EXEC(a)              a