3 Broadcom B43 wireless driver
5 Copyright (c) 2007 Michael Buesch <mb@bu3sch.de>
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program; see the file COPYING. If not, write to
19 the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
20 Boston, MA 02110-1301, USA.
26 #include <linux/ssb/ssb.h>
28 #include <pcmcia/cs_types.h>
29 #include <pcmcia/cs.h>
30 #include <pcmcia/cistpl.h>
31 #include <pcmcia/ciscode.h>
32 #include <pcmcia/ds.h>
33 #include <pcmcia/cisreg.h>
36 static /*const */ struct pcmcia_device_id b43_pcmcia_tbl[] = {
37 PCMCIA_DEVICE_MANF_CARD(0x2D0, 0x448),
38 PCMCIA_DEVICE_MANF_CARD(0x2D0, 0x476),
42 MODULE_DEVICE_TABLE(pcmcia, b43_pcmcia_tbl);
45 static int b43_pcmcia_suspend(struct pcmcia_device *dev)
47 struct ssb_bus *ssb = dev->priv;
49 return ssb_bus_suspend(ssb);
52 static int b43_pcmcia_resume(struct pcmcia_device *dev)
54 struct ssb_bus *ssb = dev->priv;
56 return ssb_bus_resume(ssb);
59 # define b43_pcmcia_suspend NULL
60 # define b43_pcmcia_resume NULL
61 #endif /* CONFIG_PM */
63 static int __devinit b43_pcmcia_probe(struct pcmcia_device *dev)
72 unsigned char buf[64];
74 ssb = kzalloc(sizeof(*ssb), GFP_KERNEL);
79 tuple.DesiredTuple = CISTPL_CONFIG;
81 tuple.TupleData = buf;
82 tuple.TupleDataMax = sizeof(buf);
83 tuple.TupleOffset = 0;
85 res = pcmcia_get_first_tuple(dev, &tuple);
88 res = pcmcia_get_tuple_data(dev, &tuple);
91 res = pcmcia_parse_tuple(&tuple, &parse);
95 dev->conf.ConfigBase = parse.config.base;
96 dev->conf.Present = parse.config.rmask[0];
97 dev->conf.Attributes = CONF_ENABLE_IRQ;
98 dev->conf.IntType = INT_MEMORY_AND_IO;
100 dev->io.BasePort2 = 0;
101 dev->io.NumPorts2 = 0;
102 dev->io.Attributes2 = 0;
104 win.Attributes = WIN_ADDR_SPACE_MEM | WIN_MEMORY_TYPE_CM |
105 WIN_ENABLE | WIN_DATA_WIDTH_16 |
108 win.Size = SSB_CORE_SIZE;
109 win.AccessSpeed = 250;
110 res = pcmcia_request_window(&dev, &win, &dev->win);
116 res = pcmcia_map_mem_page(dev->win, &mem);
120 dev->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING;
121 dev->irq.IRQInfo1 = IRQ_LEVEL_ID;
122 dev->irq.Handler = NULL; /* The handler is registered later. */
123 dev->irq.Instance = NULL;
124 res = pcmcia_request_irq(dev, &dev->irq);
128 res = pcmcia_request_configuration(dev, &dev->conf);
132 err = ssb_bus_pcmciabus_register(ssb, dev, win.Base);
140 pcmcia_disable_device(dev);
144 printk(KERN_ERR "b43-pcmcia: Initialization failed (%d, %d)\n",
149 static void __devexit b43_pcmcia_remove(struct pcmcia_device *dev)
151 struct ssb_bus *ssb = dev->priv;
153 ssb_bus_unregister(ssb);
154 pcmcia_disable_device(dev);
159 static struct pcmcia_driver b43_pcmcia_driver = {
160 .owner = THIS_MODULE,
162 .name = "b43-pcmcia",
164 .id_table = b43_pcmcia_tbl,
165 .probe = b43_pcmcia_probe,
166 .remove = __devexit_p(b43_pcmcia_remove),
167 .suspend = b43_pcmcia_suspend,
168 .resume = b43_pcmcia_resume,
171 int b43_pcmcia_init(void)
173 return pcmcia_register_driver(&b43_pcmcia_driver);
176 void b43_pcmcia_exit(void)
178 pcmcia_unregister_driver(&b43_pcmcia_driver);