diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /drivers/input/gameport/emu10k1-gp.c |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'drivers/input/gameport/emu10k1-gp.c')
-rw-r--r-- | drivers/input/gameport/emu10k1-gp.c | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/drivers/input/gameport/emu10k1-gp.c b/drivers/input/gameport/emu10k1-gp.c new file mode 100644 index 000000000000..a0118038330a --- /dev/null +++ b/drivers/input/gameport/emu10k1-gp.c | |||
@@ -0,0 +1,132 @@ | |||
1 | /* | ||
2 | * $Id: emu10k1-gp.c,v 1.8 2002/01/22 20:40:46 vojtech Exp $ | ||
3 | * | ||
4 | * Copyright (c) 2001 Vojtech Pavlik | ||
5 | */ | ||
6 | |||
7 | /* | ||
8 | * EMU10k1 - SB Live / Audigy - gameport driver for Linux | ||
9 | */ | ||
10 | |||
11 | /* | ||
12 | * This program is free software; you can redistribute it and/or modify | ||
13 | * it under the terms of the GNU General Public License as published by | ||
14 | * the Free Software Foundation; either version 2 of the License, or | ||
15 | * (at your option) any later version. | ||
16 | * | ||
17 | * This program is distributed in the hope that it will be useful, | ||
18 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
20 | * GNU General Public License for more details. | ||
21 | * | ||
22 | * You should have received a copy of the GNU General Public License | ||
23 | * along with this program; if not, write to the Free Software | ||
24 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
25 | * | ||
26 | * Should you need to contact me, the author, you can do so either by | ||
27 | * e-mail - mail your message to <vojtech@ucw.cz>, or by paper mail: | ||
28 | * Vojtech Pavlik, Simunkova 1594, Prague 8, 182 00 Czech Republic | ||
29 | */ | ||
30 | |||
31 | #include <asm/io.h> | ||
32 | |||
33 | #include <linux/module.h> | ||
34 | #include <linux/ioport.h> | ||
35 | #include <linux/config.h> | ||
36 | #include <linux/init.h> | ||
37 | #include <linux/gameport.h> | ||
38 | #include <linux/slab.h> | ||
39 | #include <linux/pci.h> | ||
40 | |||
41 | MODULE_AUTHOR("Vojtech Pavlik <vojtech@ucw.cz>"); | ||
42 | MODULE_DESCRIPTION("EMU10k1 gameport driver"); | ||
43 | MODULE_LICENSE("GPL"); | ||
44 | |||
45 | struct emu { | ||
46 | struct pci_dev *dev; | ||
47 | struct gameport *gameport; | ||
48 | int io; | ||
49 | int size; | ||
50 | }; | ||
51 | |||
52 | static struct pci_device_id emu_tbl[] = { | ||
53 | |||
54 | { 0x1102, 0x7002, PCI_ANY_ID, PCI_ANY_ID }, /* SB Live gameport */ | ||
55 | { 0x1102, 0x7003, PCI_ANY_ID, PCI_ANY_ID }, /* Audigy gameport */ | ||
56 | { 0x1102, 0x7004, PCI_ANY_ID, PCI_ANY_ID }, /* Dell SB Live */ | ||
57 | { 0x1102, 0x7005, PCI_ANY_ID, PCI_ANY_ID }, /* Audigy LS gameport */ | ||
58 | { 0, } | ||
59 | }; | ||
60 | |||
61 | MODULE_DEVICE_TABLE(pci, emu_tbl); | ||
62 | |||
63 | static int __devinit emu_probe(struct pci_dev *pdev, const struct pci_device_id *ent) | ||
64 | { | ||
65 | int ioport, iolen; | ||
66 | struct emu *emu; | ||
67 | struct gameport *port; | ||
68 | |||
69 | if (pci_enable_device(pdev)) | ||
70 | return -EBUSY; | ||
71 | |||
72 | ioport = pci_resource_start(pdev, 0); | ||
73 | iolen = pci_resource_len(pdev, 0); | ||
74 | |||
75 | if (!request_region(ioport, iolen, "emu10k1-gp")) | ||
76 | return -EBUSY; | ||
77 | |||
78 | emu = kcalloc(1, sizeof(struct emu), GFP_KERNEL); | ||
79 | port = gameport_allocate_port(); | ||
80 | if (!emu || !port) { | ||
81 | printk(KERN_ERR "emu10k1-gp: Memory allocation failed\n"); | ||
82 | release_region(ioport, iolen); | ||
83 | kfree(emu); | ||
84 | gameport_free_port(port); | ||
85 | return -ENOMEM; | ||
86 | } | ||
87 | |||
88 | emu->io = ioport; | ||
89 | emu->size = iolen; | ||
90 | emu->dev = pdev; | ||
91 | emu->gameport = port; | ||
92 | |||
93 | gameport_set_name(port, "EMU10K1"); | ||
94 | gameport_set_phys(port, "pci%s/gameport0", pci_name(pdev)); | ||
95 | port->dev.parent = &pdev->dev; | ||
96 | port->io = ioport; | ||
97 | |||
98 | pci_set_drvdata(pdev, emu); | ||
99 | |||
100 | gameport_register_port(port); | ||
101 | |||
102 | return 0; | ||
103 | } | ||
104 | |||
105 | static void __devexit emu_remove(struct pci_dev *pdev) | ||
106 | { | ||
107 | struct emu *emu = pci_get_drvdata(pdev); | ||
108 | |||
109 | gameport_unregister_port(emu->gameport); | ||
110 | release_region(emu->io, emu->size); | ||
111 | kfree(emu); | ||
112 | } | ||
113 | |||
114 | static struct pci_driver emu_driver = { | ||
115 | .name = "Emu10k1_gameport", | ||
116 | .id_table = emu_tbl, | ||
117 | .probe = emu_probe, | ||
118 | .remove = __devexit_p(emu_remove), | ||
119 | }; | ||
120 | |||
121 | static int __init emu_init(void) | ||
122 | { | ||
123 | return pci_register_driver(&emu_driver); | ||
124 | } | ||
125 | |||
126 | static void __exit emu_exit(void) | ||
127 | { | ||
128 | pci_unregister_driver(&emu_driver); | ||
129 | } | ||
130 | |||
131 | module_init(emu_init); | ||
132 | module_exit(emu_exit); | ||