[ACPICA]

[reactos.git] / reactos / drivers / bus / acpi / acpica / include / platform / acwin.h

diff --git a/reactos/drivers/bus/acpi/acpica/include/platform/acwin.h b/reactos/drivers/bus/acpi/acpica/include/platform/acwin.h
index d6645ab..b884d4a 100644 (file)
--- a/reactos/drivers/bus/acpi/acpica/include/platform/acwin.h
+++ b/reactos/drivers/bus/acpi/acpica/include/platform/acwin.h
@@ -118,12 +118,15 @@
 
 /*! [Begin] no source code translation (Keep the include) */
 
-/* Windows uses VC or GCC */
-#if defined(_MSC_VER)
+/* Windows uses VC */
+#ifdef _MSC_VER
 #include "acmsvc.h"
-#elif defined(__GNUC__)
+#endif
+#ifdef __REACTOS__
+#if !defined(_MSC_VER) && defined(__GNUC__)
 #include "acgcc.h"
 #endif
+#endif /* __REACTOS __ */
 /*! [End] no source code translation !*/
 
 #define ACPI_MACHINE_WIDTH      32
@@ -154,10 +157,71 @@ typedef COMPILER_DEPENDENT_UINT64       u64;
 
 /*! [Begin] no source code translation  */
 
+#ifndef __REACTOS__
+#ifdef ACPI_APPLICATION
+#define ACPI_FLUSH_CPU_CACHE()
+#else
+#define ACPI_FLUSH_CPU_CACHE()  __asm {WBINVD}
+#endif
+#endif /* __REACTOS__ */
+
 #ifdef _DEBUG
 #define ACPI_SIMPLE_RETURN_MACROS
 #endif
 
 /*! [End] no source code translation !*/
 
+#ifndef __REACTOS__
+/*
+ * Global Lock acquire/release code
+ *
+ * Note: Handles case where the FACS pointer is null
+ */
+#define ACPI_ACQUIRE_GLOBAL_LOCK(FacsPtr, Acq)  __asm \
+{                                                   \
+        __asm mov           eax, 0xFF               \
+        __asm mov           ecx, FacsPtr            \
+        __asm or            ecx, ecx                \
+        __asm jz            exit_acq                \
+        __asm lea           ecx, [ecx].GlobalLock   \
+                                                    \
+        __asm acq10:                                \
+        __asm mov           eax, [ecx]              \
+        __asm mov           edx, eax                \
+        __asm and           edx, 0xFFFFFFFE         \
+        __asm bts           edx, 1                  \
+        __asm adc           edx, 0                  \
+        __asm lock cmpxchg  dword ptr [ecx], edx    \
+        __asm jnz           acq10                   \
+                                                    \
+        __asm cmp           dl, 3                   \
+        __asm sbb           eax, eax                \
+                                                    \
+        __asm exit_acq:                             \
+        __asm mov           Acq, al                 \
+}
+
+#define ACPI_RELEASE_GLOBAL_LOCK(FacsPtr, Pnd) __asm \
+{                                                   \
+        __asm xor           eax, eax                \
+        __asm mov           ecx, FacsPtr            \
+        __asm or            ecx, ecx                \
+        __asm jz            exit_rel                \
+        __asm lea           ecx, [ecx].GlobalLock   \
+                                                    \
+        __asm Rel10:                                \
+        __asm mov           eax, [ecx]              \
+        __asm mov           edx, eax                \
+        __asm and           edx, 0xFFFFFFFC         \
+        __asm lock cmpxchg  dword ptr [ecx], edx    \
+        __asm jnz           Rel10                   \
+                                                    \
+        __asm cmp           dl, 3                   \
+        __asm and           eax, 1                  \
+                                                    \
+        __asm exit_rel:                             \
+        __asm mov           Pnd, al                 \
+}
+#endif /* __REACTOS__ */
+
 #endif /* __ACWIN_H__ */