diff options
| author | Yuval Adam <_@yuv.al> | 2017-08-30 08:25:59 +0000 |
|---|---|---|
| committer | Yuval Adam <_@yuv.al> | 2017-08-30 08:25:59 +0000 |
| commit | 8e4bff4cab0ddac6060645b0715210484d02ff40 (patch) | |
| tree | 3a5c3024371a04692a3a6d9974d001cdff8ebf84 /drivers/misc/gpsip/cgdriver/CgCpuOs.h | |
Diffstat (limited to 'drivers/misc/gpsip/cgdriver/CgCpuOs.h')
| -rw-r--r-- | drivers/misc/gpsip/cgdriver/CgCpuOs.h | 176 |
1 files changed, 176 insertions, 0 deletions
diff --git a/drivers/misc/gpsip/cgdriver/CgCpuOs.h b/drivers/misc/gpsip/cgdriver/CgCpuOs.h new file mode 100644 index 00000000..ab201d96 --- /dev/null +++ b/drivers/misc/gpsip/cgdriver/CgCpuOs.h @@ -0,0 +1,176 @@ +/******************************************************************************
+ * LEGAL NOTICE *
+ * *
+ * USE OF THIS SOFTWARE (including any copy or compiled version thereof) AND *
+ * DOCUMENTATION IS SUBJECT TO THE SOFTWARE LICENSE AND RESTRICTIONS AND THE *
+ * WARRANTY DISLCAIMER SET FORTH IN LEGAL_NOTICE.TXT FILE. IF YOU DO NOT *
+ * FULLY ACCEPT THE TERMS, YOU MAY NOT INSTALL OR OTHERWISE USE THE SOFTWARE *
+ * OR DOCUMENTATION. *
+ * NOTWITHSTANDING ANYTHING TO THE CONTRARY IN THIS NOTICE, INSTALLING OR *
+ * OTHERISE USING THE SOFTWARE OR DOCUMENTATION INDICATES YOUR ACCEPTANCE OF *
+ * THE LICENSE TERMS AS STATED. *
+ * *
+ ******************************************************************************/
+/* Version: 1.8.9\3686 */
+/* Build : 13 */
+/* Date : 12/08/2012 */
+/**
+ \file
+ \brief Os depended services requires by CgCpu
+ \attention This file should not be modified.
+ If you think something is wrong here, please contact CellGuide
+
+*/
+
+#ifndef CG_CPU_OS_H
+#define CG_CPU_OS_H
+
+#ifdef __cplusplus
+ extern "C"
+ {
+#endif
+
+// ===========================================================================
+
+#include "CgReturnCodes.h"
+
+
+// ===========================================================================
+
+
+
+/**
+ \ingroup cg_cpu_os
+ Map physical address space to virtual one
+
+ \param[out] pObject Pointer to virtual address for physical memory region
+ \param[in] aBaseAddr Base address (physical)
+ \param[in] aSize Number of bytes
+
+ \return System wide return code (see CgReturnCodes.h)
+ \retval ECgOk Success
+*/
+TCgReturnCode CgCpuVirtualAllocate(volatile void **pObject, unsigned long aBaseAddr, unsigned long aSize);
+
+
+/**
+ \ingroup cg_cpu_os
+ Un-map physical address space to virtual one
+
+ \param pObject Pointer to virtual address for physical memory region
+
+ \return System wide return code (see CgReturnCodes.h)
+ \retval ECgOk Success
+*/
+TCgReturnCode CgCpuVirtualFree(volatile void **pObject);
+
+/**
+ \ingroup cg_cpu_os
+ Allocate physical memory
+
+ \param[out] pObject Pointer to virtual address of allocated memory
+ \param[in] pAddress Address of allocated memory (physical)
+ \param[in] aSize Number of bytes
+
+ \return System wide return code (see CgReturnCodes.h)
+ \retval ECgOk Success
+*/
+TCgReturnCode CgCpuPhysicalAllocate(void **pObject, U32 *pAddress, U32 aSize);
+
+/**
+ \ingroup cg_cpu_os
+ Free physical memory
+
+ \param[out] pObject Pointer to virtual address of allocated memory
+ \param[out] pAddress physical address
+ \param[in] aSize size in bytes
+
+ \return System wide return code (see CgReturnCodes.h)
+ \retval ECgOk Success
+*/
+TCgReturnCode CgCpuPhysicalFree(void **pObject, U32 *pAddress, unsigned long aSize);
+
+
+/**
+ \ingroup cg_cpu_os
+ Enter Kernel mode
+
+ \return System wide return code (see CgReturnCodes.h)
+ \retval ECgOk Success
+*/
+TCgReturnCode CgCpuKernelModeEnter(void);
+
+/**
+ \ingroup cg_cpu_os
+ Exit Kernel mode
+
+ \return System wide return code (see CgReturnCodes.h)
+ \retval ECgOk Success
+*/
+TCgReturnCode CgCpuKernelModeExit(void);
+
+/**
+ \ingroup cg_cpu_os
+ Cache sync
+
+ \return System wide return code (see CgReturnCodes.h)
+ \retval ECgOk Success
+*/
+//TCgReturnCode strinsCgCpuCacheSync(void);
+TCgReturnCode CgCpuCacheSync(void);
+
+/**
+ Read value from host memory location
+ Used to read CGsnap memory mapped registers and other memories, as required.
+
+ \param[in] aBaseAddr Base address (Virtual Memory)
+ \param[in] aOffset Offset from base address
+ \param[out] apValue Read value
+
+ \return System wide return code (see CgReturnCodes.h)
+ \retval ECgOk if data ready is 0 (low active)
+
+*/
+TCgReturnCode CgxCpuReadMemory(U32 aBaseAddr, U32 aOffset, U32 *apValue);
+
+/**
+ Write value to host memory location
+ Used to write CGsnap memory mapped registers and other memories, as required.
+
+ \param[in] aBaseAddr Base address (Virtual Memory)
+ \param[in] aOffset Offset from base address
+ \param[in] aValue Value to write
+
+ \return System wide return code (see CgReturnCodes.h)
+ \retval ECgOk if data ready is 0 (low active)
+
+*/
+TCgReturnCode CgxCpuWriteMemory(U32 aBaseAddr, U32 aOffset, U32 aValue);
+
+
+/**
+ Sleep for the specified time.
+
+ \param[in] milliSeconds time in miliseconds
+
+ \return System wide return code (see CgReturnCodes.h)
+*/
+TCgReturnCode CgxCpuSleep(U32 milliSeconds);
+
+
+/**
+ Return the CPU tick counter (mostly in mSec)
+ \note tick counter units are different for each CPU
+
+ \return System wide return code (see CgReturnCodes.h)
+*/
+TCgReturnCode CgxCpuTick(U32 * apTickMSec);
+
+
+// ===========================================================================
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif
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