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path: root/drivers/staging/comedi/drivers/ni_mio_cs.c
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Diffstat (limited to 'drivers/staging/comedi/drivers/ni_mio_cs.c')
-rw-r--r--drivers/staging/comedi/drivers/ni_mio_cs.c127
1 files changed, 27 insertions, 100 deletions
diff --git a/drivers/staging/comedi/drivers/ni_mio_cs.c b/drivers/staging/comedi/drivers/ni_mio_cs.c
index 9aef87fc81dc..d692f4bb47ea 100644
--- a/drivers/staging/comedi/drivers/ni_mio_cs.c
+++ b/drivers/staging/comedi/drivers/ni_mio_cs.c
@@ -274,7 +274,6 @@ static int cs_attach(struct pcmcia_device *link)
link->io.Attributes1 = IO_DATA_PATH_WIDTH_16;
link->io.NumPorts1 = 16;
link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING;
- link->irq.IRQInfo1 = IRQ_LEVEL_ID;
link->conf.Attributes = CONF_ENABLE_IRQ;
link->conf.IntType = INT_MEMORY_AND_IO;
@@ -312,96 +311,47 @@ static int mio_cs_resume(struct pcmcia_device *link)
return 0;
}
-static void mio_cs_config(struct pcmcia_device *link)
-{
- tuple_t tuple;
- u_short buf[128];
- cisparse_t parse;
- int manfid = 0, prodid = 0;
- int ret;
-
- DPRINTK("mio_cs_config(link=%p)\n", link);
- tuple.TupleData = (cisdata_t *) buf;
- tuple.TupleOffset = 0;
- tuple.TupleDataMax = 255;
- tuple.Attributes = 0;
+static int mio_pcmcia_config_loop(struct pcmcia_device *p_dev,
+ cistpl_cftable_entry_t *cfg,
+ cistpl_cftable_entry_t *dflt,
+ unsigned int vcc,
+ void *priv_data)
+{
+ int base, ret;
- tuple.DesiredTuple = CISTPL_CONFIG;
- ret = pcmcia_get_first_tuple(link, &tuple);
- ret = pcmcia_get_tuple_data(link, &tuple);
- ret = pcmcia_parse_tuple(&tuple, &parse);
- link->conf.ConfigBase = parse.config.base;
- link->conf.Present = parse.config.rmask[0];
+ p_dev->io.NumPorts1 = cfg->io.win[0].len;
+ p_dev->io.IOAddrLines = cfg->io.flags & CISTPL_IO_LINES_MASK;
+ p_dev->io.NumPorts2 = 0;
-#if 0
- tuple.DesiredTuple = CISTPL_LONGLINK_MFC;
- tuple.Attributes = TUPLE_RETURN_COMMON | TUPLE_RETURN_LINK;
- info->multi(first_tuple(link, &tuple, &parse) == 0);
-#endif
-
- tuple.DesiredTuple = CISTPL_MANFID;
- tuple.Attributes = TUPLE_RETURN_COMMON;
- if ((pcmcia_get_first_tuple(link, &tuple) == 0) &&
- (pcmcia_get_tuple_data(link, &tuple) == 0)) {
- manfid = le16_to_cpu(buf[0]);
- prodid = le16_to_cpu(buf[1]);
+ for (base = 0x000; base < 0x400; base += 0x20) {
+ p_dev->io.BasePort1 = base;
+ ret = pcmcia_request_io(p_dev, &p_dev->io);
+ if (!ret)
+ return 0;
}
- /* printk("manfid = 0x%04x, 0x%04x\n",manfid,prodid); */
+ return -ENODEV;
+}
- tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY;
- tuple.Attributes = 0;
- ret = pcmcia_get_first_tuple(link, &tuple);
- ret = pcmcia_get_tuple_data(link, &tuple);
- ret = pcmcia_parse_tuple(&tuple, &parse);
-#if 0
- printk(" index: 0x%x\n", parse.cftable_entry.index);
- printk(" flags: 0x%x\n", parse.cftable_entry.flags);
- printk(" io flags: 0x%x\n", parse.cftable_entry.io.flags);
- printk(" io nwin: 0x%x\n", parse.cftable_entry.io.nwin);
- printk(" io base: 0x%x\n", parse.cftable_entry.io.win[0].base);
- printk(" io len: 0x%x\n", parse.cftable_entry.io.win[0].len);
- printk(" irq1: 0x%x\n", parse.cftable_entry.irq.IRQInfo1);
- printk(" irq2: 0x%x\n", parse.cftable_entry.irq.IRQInfo2);
- printk(" mem flags: 0x%x\n", parse.cftable_entry.mem.flags);
- printk(" mem nwin: 0x%x\n", parse.cftable_entry.mem.nwin);
- printk(" subtuples: 0x%x\n", parse.cftable_entry.subtuples);
-#endif
+static void mio_cs_config(struct pcmcia_device *link)
+{
+ int ret;
-#if 0
- link->io.NumPorts1 = 0x20;
- link->io.IOAddrLines = 5;
- link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO;
-#endif
- link->io.NumPorts1 = parse.cftable_entry.io.win[0].len;
- link->io.IOAddrLines =
- parse.cftable_entry.io.flags & CISTPL_IO_LINES_MASK;
- link->io.NumPorts2 = 0;
+ DPRINTK("mio_cs_config(link=%p)\n", link);
- {
- int base;
- for (base = 0x000; base < 0x400; base += 0x20) {
- link->io.BasePort1 = base;
- ret = pcmcia_request_io(link, &link->io);
- /* printk("RequestIO 0x%02x\n",ret); */
- if (!ret)
- break;
- }
+ ret = pcmcia_loop_config(link, mio_pcmcia_config_loop, NULL);
+ if (ret) {
+ dev_warn(&link->dev, "no configuration found\n");
+ return;
}
- link->irq.IRQInfo1 = parse.cftable_entry.irq.IRQInfo1;
- link->irq.IRQInfo2 = parse.cftable_entry.irq.IRQInfo2;
ret = pcmcia_request_irq(link, &link->irq);
if (ret) {
printk("pcmcia_request_irq() returned error: %i\n", ret);
}
- /* printk("RequestIRQ 0x%02x\n",ret); */
-
- link->conf.ConfigIndex = 1;
ret = pcmcia_request_configuration(link, &link->conf);
- /* printk("RequestConfiguration %d\n",ret); */
link->dev_node = &dev_node;
}
@@ -475,40 +425,17 @@ static int mio_cs_attach(struct comedi_device *dev, struct comedi_devconfig *it)
return 0;
}
-static int get_prodid(struct comedi_device *dev, struct pcmcia_device *link)
-{
- tuple_t tuple;
- u_short buf[128];
- int prodid = 0;
-
- tuple.TupleData = (cisdata_t *) buf;
- tuple.TupleOffset = 0;
- tuple.TupleDataMax = 255;
- tuple.DesiredTuple = CISTPL_MANFID;
- tuple.Attributes = TUPLE_RETURN_COMMON;
- if ((pcmcia_get_first_tuple(link, &tuple) == 0) &&
- (pcmcia_get_tuple_data(link, &tuple) == 0)) {
- prodid = le16_to_cpu(buf[1]);
- }
-
- return prodid;
-}
-
static int ni_getboardtype(struct comedi_device *dev,
struct pcmcia_device *link)
{
- int id;
int i;
- id = get_prodid(dev, link);
-
for (i = 0; i < n_ni_boards; i++) {
- if (ni_boards[i].device_id == id) {
+ if (ni_boards[i].device_id == link->card_id)
return i;
- }
}
- printk("unknown board 0x%04x -- pretend it is a ", id);
+ printk("unknown board 0x%04x -- pretend it is a ", link->card_id);
return 0;
}