1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
|
/*
Broadcom B43 wireless driver
Copyright (c) 2007 Michael Buesch <mb@bu3sch.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; see the file COPYING. If not, write to
the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include "pcmcia.h"
#include <linux/ssb/ssb.h>
#include <linux/slab.h>
#include <pcmcia/cs_types.h>
#include <pcmcia/cs.h>
#include <pcmcia/cistpl.h>
#include <pcmcia/ciscode.h>
#include <pcmcia/ds.h>
#include <pcmcia/cisreg.h>
static /*const */ struct pcmcia_device_id b43_pcmcia_tbl[] = {
PCMCIA_DEVICE_MANF_CARD(0x2D0, 0x448),
PCMCIA_DEVICE_MANF_CARD(0x2D0, 0x476),
PCMCIA_DEVICE_NULL,
};
MODULE_DEVICE_TABLE(pcmcia, b43_pcmcia_tbl);
#ifdef CONFIG_PM
static int b43_pcmcia_suspend(struct pcmcia_device *dev)
{
struct ssb_bus *ssb = dev->priv;
return ssb_bus_suspend(ssb);
}
static int b43_pcmcia_resume(struct pcmcia_device *dev)
{
struct ssb_bus *ssb = dev->priv;
return ssb_bus_resume(ssb);
}
#else /* CONFIG_PM */
# define b43_pcmcia_suspend NULL
# define b43_pcmcia_resume NULL
#endif /* CONFIG_PM */
static int __devinit b43_pcmcia_probe(struct pcmcia_device *dev)
{
struct ssb_bus *ssb;
win_req_t win;
memreq_t mem;
int err = -ENOMEM;
int res = 0;
ssb = kzalloc(sizeof(*ssb), GFP_KERNEL);
if (!ssb)
goto out_error;
err = -ENODEV;
dev->conf.Attributes = CONF_ENABLE_IRQ;
dev->conf.IntType = INT_MEMORY_AND_IO;
dev->io.BasePort2 = 0;
dev->io.NumPorts2 = 0;
dev->io.Attributes2 = 0;
win.Attributes = WIN_ADDR_SPACE_MEM | WIN_MEMORY_TYPE_CM |
WIN_ENABLE | WIN_DATA_WIDTH_16 |
WIN_USE_WAIT;
win.Base = 0;
win.Size = SSB_CORE_SIZE;
win.AccessSpeed = 250;
res = pcmcia_request_window(dev, &win, &dev->win);
if (res != 0)
goto err_kfree_ssb;
mem.CardOffset = 0;
mem.Page = 0;
res = pcmcia_map_mem_page(dev, dev->win, &mem);
if (res != 0)
goto err_disable;
if (!dev->irq)
goto err_disable;
res = pcmcia_request_configuration(dev, &dev->conf);
if (res != 0)
goto err_disable;
err = ssb_bus_pcmciabus_register(ssb, dev, win.Base);
if (err)
goto err_disable;
dev->priv = ssb;
return 0;
err_disable:
pcmcia_disable_device(dev);
err_kfree_ssb:
kfree(ssb);
out_error:
printk(KERN_ERR "b43-pcmcia: Initialization failed (%d, %d)\n",
res, err);
return err;
}
static void __devexit b43_pcmcia_remove(struct pcmcia_device *dev)
{
struct ssb_bus *ssb = dev->priv;
ssb_bus_unregister(ssb);
pcmcia_disable_device(dev);
kfree(ssb);
dev->priv = NULL;
}
static struct pcmcia_driver b43_pcmcia_driver = {
.owner = THIS_MODULE,
.drv = {
.name = "b43-pcmcia",
},
.id_table = b43_pcmcia_tbl,
.probe = b43_pcmcia_probe,
.remove = __devexit_p(b43_pcmcia_remove),
.suspend = b43_pcmcia_suspend,
.resume = b43_pcmcia_resume,
};
int b43_pcmcia_init(void)
{
return pcmcia_register_driver(&b43_pcmcia_driver);
}
void b43_pcmcia_exit(void)
{
pcmcia_unregister_driver(&b43_pcmcia_driver);
}
|
