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
24 * Should you need to contact me, the author, you can do so either by
25 * e-mail - mail your message to <vojtech@ucw.cz>, or by paper mail:
26 * Vojtech Pavlik, Simunkova 1594, Prague 8, 182 00 Czech Republic
31 #include <linux/module.h>
32 #include <linux/ioport.h>
33 #include <linux/gameport.h>
34 #include <linux/slab.h>
35 #include <linux/pci.h>
37 MODULE_AUTHOR("Vojtech Pavlik <vojtech@ucw.cz>");
38 MODULE_DESCRIPTION("EMU10k1 gameport driver");
39 MODULE_LICENSE("GPL");
43 struct gameport *gameport;
48 static const struct pci_device_id emu_tbl[] = {
50 { 0x1102, 0x7002, PCI_ANY_ID, PCI_ANY_ID }, /* SB Live gameport */
51 { 0x1102, 0x7003, PCI_ANY_ID, PCI_ANY_ID }, /* Audigy gameport */
52 { 0x1102, 0x7004, PCI_ANY_ID, PCI_ANY_ID }, /* Dell SB Live */
53 { 0x1102, 0x7005, PCI_ANY_ID, PCI_ANY_ID }, /* Audigy LS gameport */
57 MODULE_DEVICE_TABLE(pci, emu_tbl);
59 static int emu_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
62 struct gameport *port;
65 emu = kzalloc(sizeof(struct emu), GFP_KERNEL);
66 port = gameport_allocate_port();
68 printk(KERN_ERR "emu10k1-gp: Memory allocation failed\n");
73 error = pci_enable_device(pdev);
77 emu->io = pci_resource_start(pdev, 0);
78 emu->size = pci_resource_len(pdev, 0);
83 gameport_set_name(port, "EMU10K1");
84 gameport_set_phys(port, "pci%s/gameport0", pci_name(pdev));
85 port->dev.parent = &pdev->dev;
88 if (!request_region(emu->io, emu->size, "emu10k1-gp")) {
89 printk(KERN_ERR "emu10k1-gp: unable to grab region 0x%x-0x%x\n",
90 emu->io, emu->io + emu->size - 1);
92 goto err_out_disable_dev;
95 pci_set_drvdata(pdev, emu);
97 gameport_register_port(port);
102 pci_disable_device(pdev);
104 gameport_free_port(port);
109 static void emu_remove(struct pci_dev *pdev)
111 struct emu *emu = pci_get_drvdata(pdev);
113 gameport_unregister_port(emu->gameport);
114 release_region(emu->io, emu->size);
117 pci_disable_device(pdev);
120 static struct pci_driver emu_driver = {
121 .name = "Emu10k1_gameport",
124 .remove = emu_remove,
127 module_pci_driver(emu_driver);