original files of m241

vxworks-6.9/target/h/cpuPwrArchLib.h

@@ -0,0 +1,77 @@
+/* cpuPwrArchLib.h - CPU dynamic power management */
+
+/*
+ * Copyright (c) 2010, 2011 Wind River Systems, Inc.
+ *
+ * The right to copy, distribute, modify or otherwise make use
+ * of this software may be licensed only pursuant to the terms
+ * of an applicable Wind River license agreement.
+ */
+
+/*
+modification history
+--------------------
+01f,06jul11,rdl  move common APIs to the common header file
+01e,05jul11,scm  WIND00255355, arch header file name change...
+01d,01jun11,scm  WIND00255355. point to IA arch specific header...
+01c,16sep10,rec  add ARM support
+01b,26may10,rec  add CPU_PSTATE_MAX
+01a,25feb10,rec  created
+
+*/
+#ifndef __INCcpuPwrArchLibh
+#define __INCcpuPwrArchLibh
+
+#ifndef _ASMLANGUAGE
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+ 
+#define CPU_PSTATE_MAX 16   /* Intel SDRM par 14.3.4 */
+
+/* Architecture independent API definitions */
+
+IMPORT STATUS cpuPwrArchLibInit (void);
+IMPORT STATUS cpuPwrArchEnable (void);
+IMPORT STATUS cpuPwrArchDisable (void);
+IMPORT UINT32 cpuPwrArchPStateSet (UINT32 cpuPState);
+IMPORT UINT32 cpuPwrArchPStateGet (void);
+IMPORT void   vxC1StateSet (void);
+
+#if (CPU_FAMILY == I80X86)
+
+#include <arch/i86/cpuPwrArchI86Lib.h>
+
+#endif /* CPU_FAMILY==I80X86 */
+
+
+#if (CPU_FAMILY == ARM)
+/* 
+ * Some architectures don't have a standardized method for setting 
+ * CPU P-States.  This structure provides a set of function pointers that can
+ * be filled by the BSP during initialization to be used by the image at 
+ * runtime.
+ */
+
+typedef struct archcpuPwrFuncStruct 
+    {
+    STATUS   (*_func_cpuPwrArchLibInit) (void);
+    STATUS   (*_func_cpuPwrArchEnable) (void);
+    STATUS   (*_func_cpuPwrArchDisable) (void);
+    UINT32   (*_func_cpuPwrArchPStateSet) (UINT32 cpuPState);
+    UINT32   (*_func_cpuPwrArchPStateGet) (void);
+    } ARCH_CPU_PWR_FUNC;
+
+IMPORT ARCH_CPU_PWR_FUNC cpuPwrArchFunc;
+
+#endif /* CPU_FAMILY == ARM */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _ASMLANGUAGE */
+
+#endif /* __INCcpuPwrArchLib */
+