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/*
* gcmain.h
*
* Copyright (C) 2010-2011 Vivante Corporation.
*
* This package is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
* WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*/
#ifndef GCMAIN_H
#define GCMAIN_H
#include <linux/slab.h>
#include <linux/module.h>
#include <linux/vmalloc.h>
#include <linux/dma-mapping.h>
#include <linux/list.h>
#include <linux/gcx.h>
#include <linux/gcioctl.h>
#include <linux/gccore.h>
#include <linux/bltsville.h>
#include <linux/bvinternal.h>
#define GC_DEV_NAME "gc2d"
/*******************************************************************************
* Miscellaneous macros.
*/
#define gcalloc(type, size) \
kmalloc(size, GFP_KERNEL)
#define gcfree(ptr) \
kfree(ptr)
/*******************************************************************************
* Core driver API definitions.
*/
#define gc_getcaps_wrapper(gcicaps) \
gc_caps(gcicaps)
#define gc_commit_wrapper(gcicommit) \
gc_commit(gcicommit, false)
#define gc_map_wrapper(gcimap) \
gc_map(gcimap, false)
#define gc_unmap_wrapper(gcimap) \
gc_unmap(gcimap, false)
#define gc_callback_wrapper(gcicallbackarm) \
gc_callback(gcicallbackarm, false)
/*******************************************************************************
* Surface allocation.
*/
enum bverror allocate_surface(struct bvbuffdesc **bvbuffdesc,
void **buffer,
unsigned int size);
void free_surface(struct bvbuffdesc *bvbuffdesc,
void *buffer);
/*******************************************************************************
* Floating point conversions.
*/
unsigned char gcfp2norm8(float value);
/*******************************************************************************
* Cache operation wrapper.
*/
enum bverror gcbvcacheop(int count, struct c2dmrgn rgn[],
enum bvcacheop cacheop);
/*******************************************************************************
* BLTsville API.
*/
void bv_init(void);
void bv_exit(void);
enum bverror bv_map(struct bvbuffdesc *buffdesc);
enum bverror bv_unmap(struct bvbuffdesc *buffdesc);
enum bverror bv_blt(struct bvbltparams *bltparams);
enum bverror bv_cache(struct bvcopparams *copparams);
#endif
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