patch-2.4.9 linux/drivers/sound/emu10k1/joystick.c

• Lines: 205
• Date: Wed Dec 31 16:00:00 1969
• Orig file: v2.4.8/linux/drivers/sound/emu10k1/joystick.c
• Orig date: Sun Aug 12 13:28:00 2001

diff -u --recursive --new-file v2.4.8/linux/drivers/sound/emu10k1/joystick.c linux/drivers/sound/emu10k1/joystick.c
@@ -1,204 +0,0 @@
-/*
- **********************************************************************
- *     joystick.c - Creative EMU10K1 Joystick port driver
- *     Copyright 2000 Rui Sousa.
- *
- **********************************************************************
- *
- *     Date                 Author          Summary of changes
- *     ----                 ------          ------------------
- *     April  1, 2000       Rui Sousa       initial version 
- *     April 28, 2000       Rui Sousa       fixed a kernel oops,
- *					    make use of kcompat24 for
- *					    2.2 kernels compatibility.
- *     May    1, 2000       Rui Sousa       improved kernel compatibility
- *                                          layer.
- *
- **********************************************************************
- *
- *     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., 675 Mass Ave, Cambridge, MA 02139,
- *     USA.
- *
- **********************************************************************/
-
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/version.h>
-#include <linux/pci.h>
-#include <linux/slab.h>
-#include <linux/ioport.h>
-#include <linux/list.h>
-
-#define DRIVER_VERSION "0.3.1"
-
-#ifndef PCI_VENDOR_ID_CREATIVE
-#define PCI_VENDOR_ID_CREATIVE 0x1102
-#endif
-
-#ifndef PCI_DEVICE_ID_CREATIVE_EMU10K1_JOYSTICK
-#define PCI_DEVICE_ID_CREATIVE_EMU10K1_JOYSTICK 0x7002
-#endif
-
-/* PCI function 1 registers, address = <val> + PCIBASE1 */
-
-#define JOYSTICK1               0x00            /* Analog joystick port register                */
-#define JOYSTICK2               0x01            /* Analog joystick port register                */
-#define JOYSTICK3               0x02            /* Analog joystick port register                */
-#define JOYSTICK4               0x03            /* Analog joystick port register                */
-#define JOYSTICK5               0x04            /* Analog joystick port register                */
-#define JOYSTICK6               0x05            /* Analog joystick port register                */
-#define JOYSTICK7               0x06            /* Analog joystick port register                */
-#define JOYSTICK8               0x07            /* Analog joystick port register                */
-
-/* When writing, any write causes JOYSTICK_COMPARATOR output enable to be pulsed on write.      */
-/* When reading, use these bitfields: */
-#define JOYSTICK_BUTTONS        0x0f            /* Joystick button data                         */
-#define JOYSTICK_COMPARATOR     0xf0            /* Joystick comparator data                     */
-
-#define NR_DEV 5
-
-static int io[NR_DEV] = { 0, };
-
-enum {
-	EMU10K1_JOYSTICK = 0
-};
-
-static char *card_names[] = {
-	"EMU10K1 Joystick Port"
-};
-
-static struct pci_device_id emu10k1_joy_pci_tbl[] __devinitdata = {
-	{PCI_VENDOR_ID_CREATIVE, PCI_DEVICE_ID_CREATIVE_EMU10K1_JOYSTICK,
-	 PCI_ANY_ID, PCI_ANY_ID, 0, 0, EMU10K1_JOYSTICK},
-	{0,}
-};
-
-MODULE_DEVICE_TABLE(pci, emu10k1_joy_pci_tbl);
-
-struct emu10k1_joy_card {
-	struct list_head list;
-
-	struct pci_dev *pci_dev;
-	unsigned long iobase;
-	unsigned long length;
-	u8 addr_changed;
-};
-
-static LIST_HEAD(emu10k1_joy_devs);
-static unsigned int devindex = 0;
-
-/* Driver initialization routine */
-static int __devinit emu10k1_joy_probe(struct pci_dev *pci_dev, const struct pci_device_id *pci_id)
-{
-	struct emu10k1_joy_card *card;
-	u16 model;
-	u8 chiprev;
-
-	if ((card = kmalloc(sizeof(struct emu10k1_joy_card), GFP_KERNEL)) == NULL) {
-		printk(KERN_ERR "emu10k1-joy: out of memory\n");
-		return -ENOMEM;
-	}
-	memset(card, 0, sizeof(struct emu10k1_joy_card));
-
-	if (pci_enable_device(pci_dev)) {
-		printk(KERN_ERR "emu10k1-joy: couldn't enable device\n");
-		kfree(card);
-		return -ENODEV;
-	}
-
-	card->iobase = pci_resource_start(pci_dev, 0); 
-	card->length = pci_resource_len(pci_dev, 0);
-
-	if (request_region(card->iobase, card->length, card_names[pci_id->driver_data])
-	    == NULL) {
-		printk(KERN_ERR "emu10k1-joy: IO space in use\n");
-		kfree(card);
-		return -ENODEV;
-	}
-
-	pci_set_drvdata(pci_dev, card);
-
-	card->pci_dev = pci_dev;
-	card->addr_changed = 0;
-
-	pci_read_config_byte(pci_dev, PCI_REVISION_ID, &chiprev);
-	pci_read_config_word(pci_dev, PCI_SUBSYSTEM_ID, &model);
-
-	printk(KERN_INFO "emu10k1-joy: %s rev %d model 0x%x found, IO at 0x%04lx-0x%04lx\n",
-		card_names[pci_id->driver_data], chiprev, model, card->iobase,
-		card->iobase + card->length - 1);
-
-	if (io[devindex]) {
-		if ((io[devindex] & ~0x18) != 0x200) {
-			printk(KERN_ERR "emu10k1-joy: invalid io value\n");
-			release_region(card->iobase, card->length);
-			kfree(card);
-			return -ENODEV;
-		}
-
-		card->addr_changed = 1;
-		pci_write_config_dword(pci_dev, PCI_BASE_ADDRESS_0, io[devindex]);
-		printk(KERN_INFO "emu10k1-joy: IO ports mirrored at 0x%03x\n", io[devindex]);
-	}
-
-	list_add(&card->list, &emu10k1_joy_devs);
-	devindex++;
-
-	return 0;
-}
-
-static void __devexit emu10k1_joy_remove(struct pci_dev *pci_dev)
-{
-	struct emu10k1_joy_card *card = pci_get_drvdata(pci_dev);
-
-	if(card->addr_changed)
-		pci_write_config_dword(pci_dev, PCI_BASE_ADDRESS_0, card->iobase);
-
-	release_region(card->iobase, card->length);
-
-	list_del(&card->list);
-	kfree(card);
-	pci_set_drvdata(pci_dev, NULL);
-}
-
-MODULE_PARM(io, "1-" __MODULE_STRING(NR_DEV) "i");
-MODULE_PARM_DESC(io, "sets joystick port address");
-MODULE_AUTHOR("Rui Sousa (Email to: emu10k1-devel@opensource.creative.com)");
-MODULE_DESCRIPTION("Creative EMU10K1 PCI Joystick Port v" DRIVER_VERSION
-		   "\nCopyright (C) 2000 Rui Sousa");
-
-static struct pci_driver emu10k1_joy_pci_driver = {
-	name:"emu10k1 joystick",
-	id_table:emu10k1_joy_pci_tbl,
-	probe:emu10k1_joy_probe,
-	remove:emu10k1_joy_remove,
-};
-
-static int __init emu10k1_joy_init_module(void)
-{
-	printk(KERN_INFO "Creative EMU10K1 PCI Joystick Port, version " DRIVER_VERSION ", " __TIME__
-	       " " __DATE__ "\n");
-
-	return pci_module_init(&emu10k1_joy_pci_driver);
-}
-
-static void __exit emu10k1_joy_cleanup_module(void)
-{
-	pci_unregister_driver(&emu10k1_joy_pci_driver);
-	return;
-}
-
-module_init(emu10k1_joy_init_module);
-module_exit(emu10k1_joy_cleanup_module);