forked from Minki/linux
179909ecaf
I do not think Vojtech wants snail mail these days (and he mentioned that nobody has ever sent him snail mail), and the address is not even valid anymore, so let's remove snail-mail instructions from the sources. Acked-by: Vojtech Pavlik <vojtech@suse.cz> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
124 lines
3.0 KiB
C
124 lines
3.0 KiB
C
/*
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* Copyright (c) 2001 Vojtech Pavlik
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*/
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/*
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* EMU10k1 - SB Live / Audigy - gameport driver for Linux
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*/
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/*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include <asm/io.h>
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#include <linux/module.h>
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#include <linux/ioport.h>
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#include <linux/gameport.h>
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#include <linux/slab.h>
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#include <linux/pci.h>
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MODULE_AUTHOR("Vojtech Pavlik <vojtech@ucw.cz>");
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MODULE_DESCRIPTION("EMU10k1 gameport driver");
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MODULE_LICENSE("GPL");
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struct emu {
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struct pci_dev *dev;
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struct gameport *gameport;
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int io;
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int size;
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};
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static const struct pci_device_id emu_tbl[] = {
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{ 0x1102, 0x7002, PCI_ANY_ID, PCI_ANY_ID }, /* SB Live gameport */
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{ 0x1102, 0x7003, PCI_ANY_ID, PCI_ANY_ID }, /* Audigy gameport */
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{ 0x1102, 0x7004, PCI_ANY_ID, PCI_ANY_ID }, /* Dell SB Live */
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{ 0x1102, 0x7005, PCI_ANY_ID, PCI_ANY_ID }, /* Audigy LS gameport */
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{ 0, }
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};
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MODULE_DEVICE_TABLE(pci, emu_tbl);
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static int emu_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
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{
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struct emu *emu;
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struct gameport *port;
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int error;
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emu = kzalloc(sizeof(struct emu), GFP_KERNEL);
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port = gameport_allocate_port();
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if (!emu || !port) {
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printk(KERN_ERR "emu10k1-gp: Memory allocation failed\n");
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error = -ENOMEM;
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goto err_out_free;
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}
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error = pci_enable_device(pdev);
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if (error)
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goto err_out_free;
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emu->io = pci_resource_start(pdev, 0);
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emu->size = pci_resource_len(pdev, 0);
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emu->dev = pdev;
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emu->gameport = port;
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gameport_set_name(port, "EMU10K1");
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gameport_set_phys(port, "pci%s/gameport0", pci_name(pdev));
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port->dev.parent = &pdev->dev;
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port->io = emu->io;
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if (!request_region(emu->io, emu->size, "emu10k1-gp")) {
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printk(KERN_ERR "emu10k1-gp: unable to grab region 0x%x-0x%x\n",
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emu->io, emu->io + emu->size - 1);
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error = -EBUSY;
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goto err_out_disable_dev;
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}
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pci_set_drvdata(pdev, emu);
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gameport_register_port(port);
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return 0;
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err_out_disable_dev:
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pci_disable_device(pdev);
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err_out_free:
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gameport_free_port(port);
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kfree(emu);
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return error;
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}
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static void emu_remove(struct pci_dev *pdev)
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{
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struct emu *emu = pci_get_drvdata(pdev);
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gameport_unregister_port(emu->gameport);
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release_region(emu->io, emu->size);
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kfree(emu);
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pci_disable_device(pdev);
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}
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static struct pci_driver emu_driver = {
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.name = "Emu10k1_gameport",
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.id_table = emu_tbl,
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.probe = emu_probe,
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.remove = emu_remove,
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};
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module_pci_driver(emu_driver);
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