2 * Copyright (c) 2001 Vojtech Pavlik
6 * EMU10k1 - SB Live / Audigy - gameport driver for Linux
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
27 #include <linux/module.h>
28 #include <linux/ioport.h>
29 #include <linux/gameport.h>
30 #include <linux/slab.h>
31 #include <linux/pci.h>
34 MODULE_DESCRIPTION("EMU10k1 gameport driver");
35 MODULE_LICENSE("GPL");
39 struct gameport *gameport;
44 static const struct pci_device_id emu_tbl[] = {
46 { 0x1102, 0x7002, PCI_ANY_ID, PCI_ANY_ID }, /* SB Live gameport */
47 { 0x1102, 0x7003, PCI_ANY_ID, PCI_ANY_ID }, /* Audigy gameport */
48 { 0x1102, 0x7004, PCI_ANY_ID, PCI_ANY_ID }, /* Dell SB Live */
49 { 0x1102, 0x7005, PCI_ANY_ID, PCI_ANY_ID }, /* Audigy LS gameport */
53 MODULE_DEVICE_TABLE(pci, emu_tbl);
55 static int emu_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
58 struct gameport *port;
61 emu = kzalloc(sizeof(struct emu), GFP_KERNEL);
62 port = gameport_allocate_port();
64 printk(KERN_ERR "emu10k1-gp: Memory allocation failed\n");
69 error = pci_enable_device(pdev);
73 emu->io = pci_resource_start(pdev, 0);
74 emu->size = pci_resource_len(pdev, 0);
79 gameport_set_name(port, "EMU10K1");
80 gameport_set_phys(port, "pci%s/gameport0", pci_name(pdev));
81 port->dev.parent = &pdev->dev;
84 if (!request_region(emu->io, emu->size, "emu10k1-gp")) {
85 printk(KERN_ERR "emu10k1-gp: unable to grab region 0x%x-0x%x\n",
86 emu->io, emu->io + emu->size - 1);
88 goto err_out_disable_dev;
91 pci_set_drvdata(pdev, emu);
93 gameport_register_port(port);
98 pci_disable_device(pdev);
100 gameport_free_port(port);
105 static void emu_remove(struct pci_dev *pdev)
107 struct emu *emu = pci_get_drvdata(pdev);
109 gameport_unregister_port(emu->gameport);
110 release_region(emu->io, emu->size);
113 pci_disable_device(pdev);
116 static struct pci_driver emu_driver = {
117 .name = "Emu10k1_gameport",
120 .remove = emu_remove,
123 module_pci_driver(emu_driver);