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path: root/drivers/isdn/hisax/teles_cs.c
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Diffstat (limited to 'drivers/isdn/hisax/teles_cs.c')
-rw-r--r--drivers/isdn/hisax/teles_cs.c98
1 files changed, 8 insertions, 90 deletions
diff --git a/drivers/isdn/hisax/teles_cs.c b/drivers/isdn/hisax/teles_cs.c
index 7296102ca255..282a4467ef19 100644
--- a/drivers/isdn/hisax/teles_cs.c
+++ b/drivers/isdn/hisax/teles_cs.c
@@ -27,7 +27,6 @@
27#include <asm/io.h> 27#include <asm/io.h>
28#include <asm/system.h> 28#include <asm/system.h>
29 29
30#include <pcmcia/cs.h>
31#include <pcmcia/cistpl.h> 30#include <pcmcia/cistpl.h>
32#include <pcmcia/cisreg.h> 31#include <pcmcia/cisreg.h>
33#include <pcmcia/ds.h> 32#include <pcmcia/ds.h>
@@ -45,26 +44,8 @@ MODULE_LICENSE("GPL");
45static int protocol = 2; /* EURO-ISDN Default */ 44static int protocol = 2; /* EURO-ISDN Default */
46module_param(protocol, int, 0); 45module_param(protocol, int, 0);
47 46
48/*====================================================================*/
49
50/*
51 The event() function is this driver's Card Services event handler.
52 It will be called by Card Services when an appropriate card status
53 event is received. The config() and release() entry points are
54 used to configure or release a socket, in response to card insertion
55 and ejection events. They are invoked from the teles_cs event
56 handler.
57*/
58
59static int teles_cs_config(struct pcmcia_device *link) __devinit ; 47static int teles_cs_config(struct pcmcia_device *link) __devinit ;
60static void teles_cs_release(struct pcmcia_device *link); 48static void teles_cs_release(struct pcmcia_device *link);
61
62/*
63 The attach() and detach() entry points are used to create and destroy
64 "instances" of the driver, where each instance represents everything
65 needed to manage one actual PCMCIA card.
66*/
67
68static void teles_detach(struct pcmcia_device *p_dev) __devexit ; 49static void teles_detach(struct pcmcia_device *p_dev) __devexit ;
69 50
70typedef struct local_info_t { 51typedef struct local_info_t {
@@ -73,18 +54,6 @@ typedef struct local_info_t {
73 int cardnr; 54 int cardnr;
74} local_info_t; 55} local_info_t;
75 56
76/*======================================================================
77
78 teles_attach() creates an "instance" of the driver, allocatingx
79 local data structures for one device. The device is registered
80 with Card Services.
81
82 The dev_link structure is initialized, but we don't actually
83 configure the card at this point -- we wait until we receive a
84 card insertion event.
85
86======================================================================*/
87
88static int __devinit teles_probe(struct pcmcia_device *link) 57static int __devinit teles_probe(struct pcmcia_device *link)
89{ 58{
90 local_info_t *local; 59 local_info_t *local;
@@ -99,31 +68,11 @@ static int __devinit teles_probe(struct pcmcia_device *link)
99 local->p_dev = link; 68 local->p_dev = link;
100 link->priv = local; 69 link->priv = local;
101 70
102 /* 71 link->config_flags |= CONF_ENABLE_IRQ | CONF_AUTO_SET_IO;
103 General socket configuration defaults can go here. In this
104 client, we assume very little, and rely on the CIS for almost
105 everything. In most clients, many details (i.e., number, sizes,
106 and attributes of IO windows) are fixed by the nature of the
107 device, and can be hard-wired here.
108 */
109 link->resource[0]->end = 96;
110 link->resource[0]->flags |= IO_DATA_PATH_WIDTH_AUTO;
111
112 link->conf.Attributes = CONF_ENABLE_IRQ;
113 link->conf.IntType = INT_MEMORY_AND_IO;
114 72
115 return teles_cs_config(link); 73 return teles_cs_config(link);
116} /* teles_attach */ 74} /* teles_attach */
117 75
118/*======================================================================
119
120 This deletes a driver "instance". The device is de-registered
121 with Card Services. If it has been released, all local data
122 structures are freed. Otherwise, the structures will be freed
123 when the device is released.
124
125======================================================================*/
126
127static void __devexit teles_detach(struct pcmcia_device *link) 76static void __devexit teles_detach(struct pcmcia_device *link)
128{ 77{
129 local_info_t *info = link->priv; 78 local_info_t *info = link->priv;
@@ -136,27 +85,17 @@ static void __devexit teles_detach(struct pcmcia_device *link)
136 kfree(info); 85 kfree(info);
137} /* teles_detach */ 86} /* teles_detach */
138 87
139/*====================================================================== 88static int teles_cs_configcheck(struct pcmcia_device *p_dev, void *priv_data)
140
141 teles_cs_config() is scheduled to run after a CARD_INSERTION event
142 is received, to configure the PCMCIA socket, and to make the
143 device available to the system.
144
145======================================================================*/
146
147static int teles_cs_configcheck(struct pcmcia_device *p_dev,
148 cistpl_cftable_entry_t *cf,
149 cistpl_cftable_entry_t *dflt,
150 unsigned int vcc,
151 void *priv_data)
152{ 89{
153 int j; 90 int j;
154 91
155 p_dev->io_lines = 5; 92 p_dev->io_lines = 5;
93 p_dev->resource[0]->end = 96;
94 p_dev->resource[0]->flags &= IO_DATA_PATH_WIDTH;
95 p_dev->resource[0]->flags |= IO_DATA_PATH_WIDTH_AUTO;
156 96
157 if ((cf->io.nwin > 0) && cf->io.win[0].base) { 97 if ((p_dev->resource[0]->end) && p_dev->resource[0]->start) {
158 printk(KERN_INFO "(teles_cs: looks like the 96 model)\n"); 98 printk(KERN_INFO "(teles_cs: looks like the 96 model)\n");
159 p_dev->resource[0]->start = cf->io.win[0].base;
160 if (!pcmcia_request_io(p_dev)) 99 if (!pcmcia_request_io(p_dev))
161 return 0; 100 return 0;
162 } else { 101 } else {
@@ -186,21 +125,10 @@ static int __devinit teles_cs_config(struct pcmcia_device *link)
186 if (!link->irq) 125 if (!link->irq)
187 goto cs_failed; 126 goto cs_failed;
188 127
189 i = pcmcia_request_configuration(link, &link->conf); 128 i = pcmcia_enable_device(link);
190 if (i != 0) 129 if (i != 0)
191 goto cs_failed; 130 goto cs_failed;
192 131
193 /* Finally, report what we've done */
194 dev_info(&link->dev, "index 0x%02x:",
195 link->conf.ConfigIndex);
196 if (link->conf.Attributes & CONF_ENABLE_IRQ)
197 printk(", irq %d", link->irq);
198 if (link->resource[0])
199 printk(" & %pR", link->resource[0]);
200 if (link->resource[1])
201 printk(" & %pR", link->resource[1]);
202 printk("\n");
203
204 icard.para[0] = link->irq; 132 icard.para[0] = link->irq;
205 icard.para[1] = link->resource[0]->start; 133 icard.para[1] = link->resource[0]->start;
206 icard.protocol = protocol; 134 icard.protocol = protocol;
@@ -222,14 +150,6 @@ cs_failed:
222 return -ENODEV; 150 return -ENODEV;
223} /* teles_cs_config */ 151} /* teles_cs_config */
224 152
225/*======================================================================
226
227 After a card is removed, teles_cs_release() will unregister the net
228 device, and release the PCMCIA configuration. If the device is
229 still open, this will be postponed until it is closed.
230
231======================================================================*/
232
233static void teles_cs_release(struct pcmcia_device *link) 153static void teles_cs_release(struct pcmcia_device *link)
234{ 154{
235 local_info_t *local = link->priv; 155 local_info_t *local = link->priv;
@@ -273,9 +193,7 @@ MODULE_DEVICE_TABLE(pcmcia, teles_ids);
273 193
274static struct pcmcia_driver teles_cs_driver = { 194static struct pcmcia_driver teles_cs_driver = {
275 .owner = THIS_MODULE, 195 .owner = THIS_MODULE,
276 .drv = { 196 .name = "teles_cs",
277 .name = "teles_cs",
278 },
279 .probe = teles_probe, 197 .probe = teles_probe,
280 .remove = __devexit_p(teles_detach), 198 .remove = __devexit_p(teles_detach),
281 .id_table = teles_ids, 199 .id_table = teles_ids,