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1/*
2
3 Broadcom B43 wireless driver
4
5 Copyright (c) 2007 Michael Buesch <m@bues.ch>
6
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.
11
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.
16
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.
21
22*/
23
24#include "pcmcia.h"
25
26#include <linux/ssb/ssb.h>
27#include <linux/slab.h>
28
29#include <pcmcia/cistpl.h>
30#include <pcmcia/ciscode.h>
31#include <pcmcia/ds.h>
32#include <pcmcia/cisreg.h>
33
34
35static const struct pcmcia_device_id b43_pcmcia_tbl[] = {
36 PCMCIA_DEVICE_MANF_CARD(0x2D0, 0x448),
37 PCMCIA_DEVICE_MANF_CARD(0x2D0, 0x476),
38 PCMCIA_DEVICE_NULL,
39};
40
41MODULE_DEVICE_TABLE(pcmcia, b43_pcmcia_tbl);
42
43#ifdef CONFIG_PM
44static int b43_pcmcia_suspend(struct pcmcia_device *dev)
45{
46 struct ssb_bus *ssb = dev->priv;
47
48 return ssb_bus_suspend(ssb);
49}
50
51static int b43_pcmcia_resume(struct pcmcia_device *dev)
52{
53 struct ssb_bus *ssb = dev->priv;
54
55 return ssb_bus_resume(ssb);
56}
57#else /* CONFIG_PM */
58# define b43_pcmcia_suspend NULL
59# define b43_pcmcia_resume NULL
60#endif /* CONFIG_PM */
61
62static int __devinit b43_pcmcia_probe(struct pcmcia_device *dev)
63{
64 struct ssb_bus *ssb;
65 int err = -ENOMEM;
66 int res = 0;
67
68 ssb = kzalloc(sizeof(*ssb), GFP_KERNEL);
69 if (!ssb)
70 goto out_error;
71
72 err = -ENODEV;
73
74 dev->config_flags |= CONF_ENABLE_IRQ;
75
76 dev->resource[2]->flags |= WIN_ENABLE | WIN_DATA_WIDTH_16 |
77 WIN_USE_WAIT;
78 dev->resource[2]->start = 0;
79 dev->resource[2]->end = SSB_CORE_SIZE;
80 res = pcmcia_request_window(dev, dev->resource[2], 250);
81 if (res != 0)
82 goto err_kfree_ssb;
83
84 res = pcmcia_map_mem_page(dev, dev->resource[2], 0);
85 if (res != 0)
86 goto err_disable;
87
88 if (!dev->irq)
89 goto err_disable;
90
91 res = pcmcia_enable_device(dev);
92 if (res != 0)
93 goto err_disable;
94
95 err = ssb_bus_pcmciabus_register(ssb, dev, dev->resource[2]->start);
96 if (err)
97 goto err_disable;
98 dev->priv = ssb;
99
100 return 0;
101
102err_disable:
103 pcmcia_disable_device(dev);
104err_kfree_ssb:
105 kfree(ssb);
106out_error:
107 printk(KERN_ERR "b43-pcmcia: Initialization failed (%d, %d)\n",
108 res, err);
109 return err;
110}
111
112static void __devexit b43_pcmcia_remove(struct pcmcia_device *dev)
113{
114 struct ssb_bus *ssb = dev->priv;
115
116 ssb_bus_unregister(ssb);
117 pcmcia_disable_device(dev);
118 kfree(ssb);
119 dev->priv = NULL;
120}
121
122static struct pcmcia_driver b43_pcmcia_driver = {
123 .owner = THIS_MODULE,
124 .name = "b43-pcmcia",
125 .id_table = b43_pcmcia_tbl,
126 .probe = b43_pcmcia_probe,
127 .remove = __devexit_p(b43_pcmcia_remove),
128 .suspend = b43_pcmcia_suspend,
129 .resume = b43_pcmcia_resume,
130};
131
132int b43_pcmcia_init(void)
133{
134 return pcmcia_register_driver(&b43_pcmcia_driver);
135}
136
137void b43_pcmcia_exit(void)
138{
139 pcmcia_unregister_driver(&b43_pcmcia_driver);
140}
1/*
2
3 Broadcom B43 wireless driver
4
5 Copyright (c) 2007 Michael Buesch <m@bues.ch>
6
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.
11
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.
16
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.
21
22*/
23
24#include "pcmcia.h"
25
26#include <linux/ssb/ssb.h>
27#include <linux/slab.h>
28#include <linux/module.h>
29
30#include <pcmcia/cistpl.h>
31#include <pcmcia/ciscode.h>
32#include <pcmcia/ds.h>
33#include <pcmcia/cisreg.h>
34
35
36static const struct pcmcia_device_id b43_pcmcia_tbl[] = {
37 PCMCIA_DEVICE_MANF_CARD(0x2D0, 0x448),
38 PCMCIA_DEVICE_MANF_CARD(0x2D0, 0x476),
39 PCMCIA_DEVICE_NULL,
40};
41
42MODULE_DEVICE_TABLE(pcmcia, b43_pcmcia_tbl);
43
44#ifdef CONFIG_PM
45static int b43_pcmcia_suspend(struct pcmcia_device *dev)
46{
47 struct ssb_bus *ssb = dev->priv;
48
49 return ssb_bus_suspend(ssb);
50}
51
52static int b43_pcmcia_resume(struct pcmcia_device *dev)
53{
54 struct ssb_bus *ssb = dev->priv;
55
56 return ssb_bus_resume(ssb);
57}
58#else /* CONFIG_PM */
59# define b43_pcmcia_suspend NULL
60# define b43_pcmcia_resume NULL
61#endif /* CONFIG_PM */
62
63static int b43_pcmcia_probe(struct pcmcia_device *dev)
64{
65 struct ssb_bus *ssb;
66 int err = -ENOMEM;
67 int res = 0;
68
69 ssb = kzalloc(sizeof(*ssb), GFP_KERNEL);
70 if (!ssb)
71 goto out_error;
72
73 err = -ENODEV;
74
75 dev->config_flags |= CONF_ENABLE_IRQ;
76
77 dev->resource[2]->flags |= WIN_ENABLE | WIN_DATA_WIDTH_16 |
78 WIN_USE_WAIT;
79 dev->resource[2]->start = 0;
80 dev->resource[2]->end = SSB_CORE_SIZE;
81 res = pcmcia_request_window(dev, dev->resource[2], 250);
82 if (res != 0)
83 goto err_kfree_ssb;
84
85 res = pcmcia_map_mem_page(dev, dev->resource[2], 0);
86 if (res != 0)
87 goto err_disable;
88
89 if (!dev->irq)
90 goto err_disable;
91
92 res = pcmcia_enable_device(dev);
93 if (res != 0)
94 goto err_disable;
95
96 err = ssb_bus_pcmciabus_register(ssb, dev, dev->resource[2]->start);
97 if (err)
98 goto err_disable;
99 dev->priv = ssb;
100
101 return 0;
102
103err_disable:
104 pcmcia_disable_device(dev);
105err_kfree_ssb:
106 kfree(ssb);
107out_error:
108 printk(KERN_ERR "b43-pcmcia: Initialization failed (%d, %d)\n",
109 res, err);
110 return err;
111}
112
113static void b43_pcmcia_remove(struct pcmcia_device *dev)
114{
115 struct ssb_bus *ssb = dev->priv;
116
117 ssb_bus_unregister(ssb);
118 pcmcia_disable_device(dev);
119 kfree(ssb);
120 dev->priv = NULL;
121}
122
123static struct pcmcia_driver b43_pcmcia_driver = {
124 .owner = THIS_MODULE,
125 .name = "b43-pcmcia",
126 .id_table = b43_pcmcia_tbl,
127 .probe = b43_pcmcia_probe,
128 .remove = b43_pcmcia_remove,
129 .suspend = b43_pcmcia_suspend,
130 .resume = b43_pcmcia_resume,
131};
132
133/*
134 * These are not module init/exit functions!
135 * The module_pcmcia_driver() helper cannot be used here.
136 */
137int b43_pcmcia_init(void)
138{
139 return pcmcia_register_driver(&b43_pcmcia_driver);
140}
141
142void b43_pcmcia_exit(void)
143{
144 pcmcia_unregister_driver(&b43_pcmcia_driver);
145}