vendor/acpica/20120215

1 files changed, 146 insertions, 0 deletions

diff --git a/source/include/platform/acwin.h b/source/include/platform/acwin.h
new file mode 100644
index 000000000000..c7d4bcd3860e
--- /dev/null
+++ b/source/include/platform/acwin.h
@@ -0,0 +1,146 @@
+/******************************************************************************
+ *
+ * Name: acwin.h - OS specific defines, etc.
+ *
+ *****************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2012, Intel Corp.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions, and the following disclaimer,
+ *    without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ *    substantially similar to the "NO WARRANTY" disclaimer below
+ *    ("Disclaimer") and any redistribution must be conditioned upon
+ *    including a substantially similar Disclaimer requirement for further
+ *    binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ *    of any contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ */
+
+#ifndef __ACWIN_H__
+#define __ACWIN_H__
+
+/*! [Begin] no source code translation (Keep the include) */
+
+/* Windows uses VC */
+#ifdef _MSC_VER
+#include "acmsvc.h"
+#endif
+/*! [End] no source code translation !*/
+
+#define ACPI_MACHINE_WIDTH      32
+
+#define ACPI_USE_STANDARD_HEADERS
+
+#ifdef ACPI_DEFINE_ALTERNATE_TYPES
+/*
+ * Types used only in (Linux) translated source, defined here to enable
+ * cross-platform compilation (i.e., generate the Linux code on Windows,
+ * for test purposes only)
+ */
+typedef int                             s32;
+typedef unsigned char                   u8;
+typedef unsigned short                  u16;
+typedef unsigned int                    u32;
+typedef COMPILER_DEPENDENT_UINT64       u64;
+#endif
+
+
+/*
+ * Handle platform- and compiler-specific assembly language differences.
+ *
+ * Notes:
+ * 1) Interrupt 3 is used to break into a debugger
+ * 2) Interrupts are turned off during ACPI register setup
+ */
+
+/*! [Begin] no source code translation  */
+
+#ifdef ACPI_APPLICATION
+#define ACPI_FLUSH_CPU_CACHE()
+#else
+#define ACPI_FLUSH_CPU_CACHE()  __asm {WBINVD}
+#endif
+
+#ifdef _DEBUG
+#define ACPI_SIMPLE_RETURN_MACROS
+#endif
+
+/*! [End] no source code translation !*/
+
+/*
+ * 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 /* __ACWIN_H__ */