diff options
Diffstat (limited to 'drivers/gpu/pvr/proc.h')
| -rw-r--r-- | drivers/gpu/pvr/proc.h | 108 |
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 0000000..2066d71 --- /dev/null +++ b/drivers/gpu/pvr/proc.h @@ -0,0 +1,108 @@ +/********************************************************************** + * + * Copyright (C) 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 |