/*
*
* Copyright (c) International Business Machines Corp., 2001
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but 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 Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* This example module shows how a test driver
* can be driven through various ioctl calls in
* a user space program that has attained the
* appropriate file descriptor for this device.
*
* author: Kai Zhao
* date: 09/03/2003
*
* module: tdrm
*/
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/fs.h>
#include <linux/ioctl.h>
#include <linux/module.h>
#include <linux/init.h>
#include <asm/uaccess.h>
#include "str_drm.h"
#include <linux/config.h>
#include "tdrm.h"
#include "drmP.h"
#define DRIVER_AUTHOR "Kai Zhao"
#define DRIVER_DESC "drm test mode"
#define DRIVER_DATE "20030903"
static drm_pci_list_t DRM(idlist)[] =
{
{
PCI_ANY_ID, PCI_ANY_ID}, {
0, 0}
};
#define DRIVER_CARD_LIST DRM(idlist)
#define DRIVER_FOPS \
static struct file_operations DRM(fops) = { \
.owner = THIS_MODULE, \
.open = DRM(open), \
.flush = DRM(flush), \
.release = DRM(release), \
.ioctl = DRM(ioctl), \
.mmap = DRM(mmap), \
.read = DRM(read), \
.fasync = DRM(fasync), \
.poll = DRM(poll), \
}
#include "drm_auth.h"
#include "drm_bufs.h"
#include "drm_context.h"
#include "drm_dma.h"
#include "drm_drawable.h"
#include "drm_drv.h"
static int minor = 0;
static unsigned long alloc_pages_address = 0;
int tdrm_test_stub_register(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg)
{
drm_file_t *priv = filp->private_data;
drm_device_t *dev = priv->dev;
minor = DRM(stub_register) (DEVICE_NAME, &DRM(fops), dev);
printk("tdrm stub register : minor = %d\n", minor);
return 0;
}
int tdrm_test_stub_unregister(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg)
{
DRM(stub_unregister) (minor);
return 0;
}
int tdrm_test_uninit_agp(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg)
{
DRM(agp_uninit) ();
return 0;
}
int tdrm_test_init_agp(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg)
{
DRM(agp_init) ();
return 0;
}
int tdrm_test_add_magic(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg)
{
drm_file_t *priv = filp->private_data;
drm_device_t *dev = priv->dev;
int magic = 5;
return (DRM(add_magic) (dev, priv, magic));
}
int tdrm_test_remove_magic(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg)
{
drm_file_t *priv = filp->private_data;
drm_device_t *dev = priv->dev;
int magic = 5;
return (DRM(remove_magic) (dev, magic));
}
int tdrm_test_ctxbitmap_init(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg)
{
drm_file_t *priv = filp->private_data;
drm_device_t *dev = priv->dev;
return (DRM(ctxbitmap_init) (dev));
}
int tdrm_test_ctxbitmap_cleanup(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg)
{
drm_file_t *priv = filp->private_data;
drm_device_t *dev = priv->dev;
DRM(ctxbitmap_cleanup) (dev);
return 0;
}
int tdrm_test_alloc_pages(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg)
{
alloc_pages_address = DRM(alloc_pages) (1, 0);
// printk("address = %ld\n",alloc_pages_address);
return 0;
}
int tdrm_test_free_pages(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg)
{
DRM(free_pages) (alloc_pages_address, 1, 0);
return 0;
}
#ifndef MODULE
/* JH- We have to hand expand the string ourselves because of the cpp. If
* anyone can think of a way that we can fit into the __setup macro without
* changing it, then please send the solution my way.
*/
static int __init tdrm_options(char *str)
{
DRM(parse_options) (str);
return 1;
}
__setup(DRIVER_NAME "=", tdrm_options);
#endif
#include "drm_fops.h"
#include "drm_init.h"
#include "drm_ioctl.h"
#include "drm_lock.h"
#include "drm_memory.h"
#include "drm_proc.h"
#include "drm_vm.h"
#include "drm_stub.h"
#include "drm_agpsupport.h"