Maemo patchset 20101501+0m5

[h-e-n] / drivers / gpu / pvr / tools / hostfunc.c

diff --git a/drivers/gpu/pvr/tools/hostfunc.c b/drivers/gpu/pvr/tools/hostfunc.c
new file mode 100644 (file)
index 0000000..0b6def0
--- /dev/null
+++ b/drivers/gpu/pvr/tools/hostfunc.c
@@ -0,0 +1,191 @@
+/**********************************************************************
+ *
+ * Copyright(c) 2008 Imagination Technologies Ltd. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful but, except
+ * as otherwise stated in writing, without any warranty; without even the
+ * implied warranty of merchantability or fitness for a particular purpose.
+ * See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * The full GNU General Public License is included in this distribution in
+ * the file called "COPYING".
+ *
+ * Contact Information:
+ * Imagination Technologies Ltd. <gpl-support@imgtec.com>
+ * Home Park Estate, Kings Langley, Herts, WD4 8LZ, UK
+ *
+ ******************************************************************************/
+
+#include <linux/errno.h>
+#include <linux/module.h>
+#include <linux/fs.h>
+#include <linux/kernel.h>
+#include <linux/mm.h>
+#include <linux/string.h>
+#include <asm/page.h>
+#include <linux/vmalloc.h>
+
+#include "img_types.h"
+#include "pvr_debug.h"
+
+u32 gPVRDebugLevel = DBGPRIV_WARNING;
+
+#define PVR_STRING_TERMINATOR          '\0'
+#define PVR_IS_FILE_SEPARATOR(character) \
+       (((character) == '\\') || ((character) == '/'))
+
+void PVRSRVDebugPrintf(u32 ui32DebugLevel,
+                      const char *pszFileName,
+                      u32 ui32Line, const char *pszFormat, ...
+    )
+{
+       IMG_BOOL bTrace, bDebug;
+       char *pszLeafName;
+
+       pszLeafName = (char *)strrchr(pszFileName, '\\');
+
+       if (pszLeafName)
+               pszFileName = pszLeafName;
+
+       bTrace = gPVRDebugLevel & ui32DebugLevel & DBGPRIV_CALLTRACE;
+       bDebug = ((gPVRDebugLevel & DBGPRIV_ALLLEVELS) >= ui32DebugLevel);
+
+       if (bTrace || bDebug) {
+               va_list vaArgs;
+               static char szBuffer[256];
+
+               va_start(vaArgs, pszFormat);
+
+               if (bDebug) {
+                       switch (ui32DebugLevel) {
+                       case DBGPRIV_FATAL:
+                               {
+                                       strcpy(szBuffer, "PVR_K:(Fatal): ");
+                                       break;
+                               }
+                       case DBGPRIV_ERROR:
+                               {
+                                       strcpy(szBuffer, "PVR_K:(Error): ");
+                                       break;
+                               }
+                       case DBGPRIV_WARNING:
+                               {
+                                       strcpy(szBuffer, "PVR_K:(Warning): ");
+                                       break;
+                               }
+                       case DBGPRIV_MESSAGE:
+                               {
+                                       strcpy(szBuffer, "PVR_K:(Message): ");
+                                       break;
+                               }
+                       case DBGPRIV_VERBOSE:
+                               {
+                                       strcpy(szBuffer, "PVR_K:(Verbose): ");
+                                       break;
+                               }
+                       default:
+                               {
+                                       strcpy(szBuffer,
+                                              "PVR_K:(Unknown message level)");
+                                       break;
+                               }
+                       }
+               } else {
+                       strcpy(szBuffer, "PVR_K: ");
+               }
+
+               vsprintf(&szBuffer[strlen(szBuffer)], pszFormat, vaArgs);
+
+               if (!bTrace)
+                       sprintf(&szBuffer[strlen(szBuffer)], " [%d, %s]",
+                               (int)ui32Line, pszFileName);
+
+               printk(KERN_INFO "%s\r\n", szBuffer);
+
+               va_end(vaArgs);
+       }
+}
+
+void HostMemSet(void *pvDest, u8 ui8Value, u32 ui32Size)
+{
+       memset(pvDest, (int)ui8Value, (size_t) ui32Size);
+}
+
+void HostMemCopy(void *pvDst, void *pvSrc, u32 ui32Size)
+{
+       memcpy(pvDst, pvSrc, ui32Size);
+}
+
+u32 HostReadRegistryDWORDFromString(char *pcKey, char *pcValueName,
+                                          u32 *pui32Data)
+{
+
+       return 0;
+}
+
+void *HostPageablePageAlloc(u32 ui32Pages)
+{
+       return (void *)vmalloc(ui32Pages * PAGE_SIZE);
+}
+
+void HostPageablePageFree(void *pvBase)
+{
+       vfree(pvBase);
+}
+
+void *HostNonPageablePageAlloc(u32 ui32Pages)
+{
+       return (void *)vmalloc(ui32Pages * PAGE_SIZE);
+}
+
+void HostNonPageablePageFree(void *pvBase)
+{
+       vfree(pvBase);
+}
+
+void *HostMapKrnBufIntoUser(void *pvKrnAddr, u32 ui32Size,
+                               void **ppvMdl)
+{
+
+       return NULL;
+}
+
+void HostUnMapKrnBufFromUser(void *pvUserAddr, void *pvMdl,
+                                void *pvProcess)
+{
+
+}
+
+void HostCreateRegDeclStreams(void)
+{
+
+}
+
+void *HostCreateMutex(void)
+{
+
+       return NULL;
+}
+
+void HostAquireMutex(void *pvMutex)
+{
+
+}
+
+void HostReleaseMutex(void *pvMutex)
+{
+
+}
+
+void HostDestroyMutex(void *pvMutex)
+{
+
+}