1 files changed, 108 insertions, 0 deletions

diff --git a/drivers/gpu/pvr/proc.h b/drivers/gpu/pvr/proc.h
new file mode 100644
index 00000000000..823b666176b
--- /dev/null
+++ b/drivers/gpu/pvr/proc.h
@@ -0,0 +1,108 @@
+/**********************************************************************
+ *
+ * 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 
+ *
+ ******************************************************************************/
+
+#ifndef __SERVICES_PROC_H__
+#define __SERVICES_PROC_H__
+
+#include <asm/system.h>         
+#include <linux/proc_fs.h>      
+#include <linux/seq_file.h> 
+
+#define END_OF_FILE (off_t) -1
+
+typedef off_t (pvr_read_proc_t)(IMG_CHAR *, size_t, off_t);
+
+
+#define PVR_PROC_SEQ_START_TOKEN (void*)1
+typedef void* (pvr_next_proc_seq_t)(struct seq_file *,void*,loff_t);
+typedef void* (pvr_off2element_proc_seq_t)(struct seq_file *, loff_t);
+typedef void (pvr_show_proc_seq_t)(struct seq_file *,void*);
+typedef void (pvr_startstop_proc_seq_t)(struct seq_file *, IMG_BOOL start);
+
+typedef struct _PVR_PROC_SEQ_HANDLERS_ {
+        pvr_next_proc_seq_t *next;      
+        pvr_show_proc_seq_t *show;      
+        pvr_off2element_proc_seq_t *off2element;
+        pvr_startstop_proc_seq_t *startstop;
+        IMG_VOID *data;
+} PVR_PROC_SEQ_HANDLERS;
+
+
+void* ProcSeq1ElementOff2Element(struct seq_file *sfile, loff_t off);
+
+void* ProcSeq1ElementHeaderOff2Element(struct seq_file *sfile, loff_t off);
+
+off_t printAppend(IMG_CHAR * buffer, size_t size, off_t off, const IMG_CHAR * format, ...)
+        __attribute__((format(printf, 4, 5)));
+
+IMG_INT CreateProcEntries(IMG_VOID);
+
+IMG_INT CreateProcReadEntry (const IMG_CHAR * name, pvr_read_proc_t handler);
+
+IMG_INT CreateProcEntry(const IMG_CHAR * name, read_proc_t rhandler, write_proc_t whandler, IMG_VOID *data);
+
+IMG_INT CreatePerProcessProcEntry(const IMG_CHAR * name, read_proc_t rhandler, write_proc_t whandler, IMG_VOID *data);
+
+IMG_VOID RemoveProcEntry(const IMG_CHAR * name);
+
+IMG_VOID RemovePerProcessProcEntry(const IMG_CHAR * name);
+
+IMG_VOID RemoveProcEntries(IMG_VOID);
+
+struct proc_dir_entry* CreateProcReadEntrySeq (
+                                                                const IMG_CHAR* name, 
+                                                                IMG_VOID* data,
+                                                                pvr_next_proc_seq_t next_handler, 
+                                                                pvr_show_proc_seq_t show_handler,
+                                                                pvr_off2element_proc_seq_t off2element_handler,
+                                                                pvr_startstop_proc_seq_t startstop_handler
+                                                           );
+
+struct proc_dir_entry* CreateProcEntrySeq (
+                                                                const IMG_CHAR* name, 
+                                                                IMG_VOID* data,
+                                                                pvr_next_proc_seq_t next_handler, 
+                                                                pvr_show_proc_seq_t show_handler,
+                                                                pvr_off2element_proc_seq_t off2element_handler,
+                                                                pvr_startstop_proc_seq_t startstop_handler,
+                                                                write_proc_t whandler
+                                                           );
+
+struct proc_dir_entry* CreatePerProcessProcEntrySeq (
+                                                                const IMG_CHAR* name, 
+                                                                IMG_VOID* data,
+                                                                pvr_next_proc_seq_t next_handler, 
+                                                                pvr_show_proc_seq_t show_handler,
+                                                                pvr_off2element_proc_seq_t off2element_handler,
+                                                                pvr_startstop_proc_seq_t startstop_handler,
+                                                                write_proc_t whandler
+                                                           );
+
+
+IMG_VOID RemoveProcEntrySeq(struct proc_dir_entry* proc_entry);
+IMG_VOID RemovePerProcessProcEntrySeq(struct proc_dir_entry* proc_entry);
+
+#endif