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path: root/drivers/parport/parport_cs.c
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Diffstat (limited to 'drivers/parport/parport_cs.c')
-rw-r--r--drivers/parport/parport_cs.c167
1 files changed, 40 insertions, 127 deletions
diff --git a/drivers/parport/parport_cs.c b/drivers/parport/parport_cs.c
index 802a81d4736..e9b52e4a464 100644
--- a/drivers/parport/parport_cs.c
+++ b/drivers/parport/parport_cs.c
@@ -43,12 +43,11 @@
#include <linux/timer.h>
#include <linux/ioport.h>
#include <linux/major.h>
+#include <linux/interrupt.h>
#include <linux/parport.h>
#include <linux/parport_pc.h>
-#include <pcmcia/cs_types.h>
-#include <pcmcia/cs.h>
#include <pcmcia/cistpl.h>
#include <pcmcia/ds.h>
#include <pcmcia/cisreg.h>
@@ -66,14 +65,6 @@ MODULE_LICENSE("Dual MPL/GPL");
INT_MODULE_PARM(epp_mode, 1);
-#ifdef PCMCIA_DEBUG
-INT_MODULE_PARM(pc_debug, PCMCIA_DEBUG);
-#define DEBUG(n, args...) if (pc_debug>(n)) printk(KERN_DEBUG args)
-static char *version =
-"parport_cs.c 1.29 2002/10/11 06:57:41 (David Hinds)";
-#else
-#define DEBUG(n, args...)
-#endif
/*====================================================================*/
@@ -82,7 +73,6 @@ static char *version =
typedef struct parport_info_t {
struct pcmcia_device *p_dev;
int ndev;
- dev_node_t node;
struct parport *port;
} parport_info_t;
@@ -90,19 +80,11 @@ static void parport_detach(struct pcmcia_device *p_dev);
static int parport_config(struct pcmcia_device *link);
static void parport_cs_release(struct pcmcia_device *);
-/*======================================================================
-
- parport_attach() creates an "instance" of the driver, allocating
- local data structures for one device. The device is registered
- with Card Services.
-
-======================================================================*/
-
static int parport_probe(struct pcmcia_device *link)
{
parport_info_t *info;
- DEBUG(0, "parport_attach()\n");
+ dev_dbg(&link->dev, "parport_attach()\n");
/* Create new parport device */
info = kzalloc(sizeof(*info), GFP_KERNEL);
@@ -110,101 +92,60 @@ static int parport_probe(struct pcmcia_device *link)
link->priv = info;
info->p_dev = link;
- link->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
- link->io.Attributes2 = IO_DATA_PATH_WIDTH_8;
- link->irq.Attributes = IRQ_TYPE_EXCLUSIVE;
- link->irq.IRQInfo1 = IRQ_LEVEL_ID;
- link->conf.Attributes = CONF_ENABLE_IRQ;
- link->conf.IntType = INT_MEMORY_AND_IO;
+ link->config_flags |= CONF_ENABLE_IRQ | CONF_AUTO_SET_IO;
return parport_config(link);
} /* parport_attach */
-/*======================================================================
-
- This deletes a driver "instance". The device is de-registered
- with Card Services. If it has been released, all local data
- structures are freed. Otherwise, the structures will be freed
- when the device is released.
-
-======================================================================*/
-
static void parport_detach(struct pcmcia_device *link)
{
- DEBUG(0, "parport_detach(0x%p)\n", link);
+ dev_dbg(&link->dev, "parport_detach\n");
parport_cs_release(link);
kfree(link->priv);
} /* parport_detach */
-/*======================================================================
-
- parport_config() is scheduled to run after a CARD_INSERTION event
- is received, to configure the PCMCIA socket, and to make the
- parport device available to the system.
-
-======================================================================*/
+static int parport_config_check(struct pcmcia_device *p_dev, void *priv_data)
+{
+ p_dev->resource[0]->flags &= ~IO_DATA_PATH_WIDTH;
+ p_dev->resource[0]->flags |= IO_DATA_PATH_WIDTH_8;
+ p_dev->resource[1]->flags &= ~IO_DATA_PATH_WIDTH;
+ p_dev->resource[1]->flags |= IO_DATA_PATH_WIDTH_8;
-#define CS_CHECK(fn, ret) \
-do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0)
+ return pcmcia_request_io(p_dev);
+}
static int parport_config(struct pcmcia_device *link)
{
parport_info_t *info = link->priv;
- tuple_t tuple;
- u_short buf[128];
- cisparse_t parse;
- cistpl_cftable_entry_t *cfg = &parse.cftable_entry;
- cistpl_cftable_entry_t dflt = { 0 };
struct parport *p;
- int last_ret, last_fn;
-
- DEBUG(0, "parport_config(0x%p)\n", link);
-
- tuple.TupleData = (cisdata_t *)buf;
- tuple.TupleOffset = 0; tuple.TupleDataMax = 255;
- tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY;
- tuple.Attributes = 0;
- CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple));
- while (1) {
- if (pcmcia_get_tuple_data(link, &tuple) != 0 ||
- pcmcia_parse_tuple(link, &tuple, &parse) != 0)
- goto next_entry;
-
- if ((cfg->io.nwin > 0) || (dflt.io.nwin > 0)) {
- cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &dflt.io;
- link->conf.ConfigIndex = cfg->index;
- if (epp_mode)
- link->conf.ConfigIndex |= FORCE_EPP_MODE;
- link->io.BasePort1 = io->win[0].base;
- link->io.NumPorts1 = io->win[0].len;
- link->io.IOAddrLines = io->flags & CISTPL_IO_LINES_MASK;
- if (io->nwin == 2) {
- link->io.BasePort2 = io->win[1].base;
- link->io.NumPorts2 = io->win[1].len;
- }
- if (pcmcia_request_io(link, &link->io) != 0)
- goto next_entry;
- /* If we've got this far, we're done */
- break;
- }
-
- next_entry:
- if (cfg->flags & CISTPL_CFTABLE_DEFAULT) dflt = *cfg;
- CS_CHECK(GetNextTuple, pcmcia_get_next_tuple(link, &tuple));
- }
-
- CS_CHECK(RequestIRQ, pcmcia_request_irq(link, &link->irq));
- CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link, &link->conf));
+ int ret;
- p = parport_pc_probe_port(link->io.BasePort1, link->io.BasePort2,
- link->irq.AssignedIRQ, PARPORT_DMA_NONE,
- &link->dev);
+ dev_dbg(&link->dev, "parport_config\n");
+
+ if (epp_mode)
+ link->config_index |= FORCE_EPP_MODE;
+
+ ret = pcmcia_loop_config(link, parport_config_check, NULL);
+ if (ret)
+ goto failed;
+
+ if (!link->irq)
+ goto failed;
+ ret = pcmcia_enable_device(link);
+ if (ret)
+ goto failed;
+
+ p = parport_pc_probe_port(link->resource[0]->start,
+ link->resource[1]->start,
+ link->irq, PARPORT_DMA_NONE,
+ &link->dev, IRQF_SHARED);
if (p == NULL) {
printk(KERN_NOTICE "parport_cs: parport_pc_probe_port() at "
- "0x%3x, irq %u failed\n", link->io.BasePort1,
- link->irq.AssignedIRQ);
+ "0x%3x, irq %u failed\n",
+ (unsigned int) link->resource[0]->start,
+ link->irq);
goto failed;
}
@@ -212,34 +153,20 @@ static int parport_config(struct pcmcia_device *link)
if (epp_mode)
p->modes |= PARPORT_MODE_TRISTATE | PARPORT_MODE_EPP;
info->ndev = 1;
- info->node.major = LP_MAJOR;
- info->node.minor = p->number;
info->port = p;
- strcpy(info->node.dev_name, p->name);
- link->dev_node = &info->node;
return 0;
-cs_failed:
- cs_error(link, last_fn, last_ret);
failed:
parport_cs_release(link);
return -ENODEV;
} /* parport_config */
-/*======================================================================
-
- After a card is removed, parport_cs_release() will unregister the
- device, and release the PCMCIA configuration. If the device is
- still open, this will be postponed until it is closed.
-
-======================================================================*/
-
-void parport_cs_release(struct pcmcia_device *link)
+static void parport_cs_release(struct pcmcia_device *link)
{
parport_info_t *info = link->priv;
- DEBUG(0, "parport_release(0x%p)\n", link);
+ dev_dbg(&link->dev, "parport_release\n");
if (info->ndev) {
struct parport *p = info->port;
@@ -251,7 +178,7 @@ void parport_cs_release(struct pcmcia_device *link)
} /* parport_cs_release */
-static struct pcmcia_device_id parport_ids[] = {
+static const struct pcmcia_device_id parport_ids[] = {
PCMCIA_DEVICE_FUNC_ID(3),
PCMCIA_MFC_DEVICE_PROD_ID12(1,"Elan","Serial+Parallel Port: SP230",0x3beb8cf2,0xdb9e58bc),
PCMCIA_DEVICE_MANF_CARD(0x0137, 0x0003),
@@ -261,23 +188,9 @@ MODULE_DEVICE_TABLE(pcmcia, parport_ids);
static struct pcmcia_driver parport_cs_driver = {
.owner = THIS_MODULE,
- .drv = {
- .name = "parport_cs",
- },
+ .name = "parport_cs",
.probe = parport_probe,
.remove = parport_detach,
.id_table = parport_ids,
};
-
-static int __init init_parport_cs(void)
-{
- return pcmcia_register_driver(&parport_cs_driver);
-}
-
-static void __exit exit_parport_cs(void)
-{
- pcmcia_unregister_driver(&parport_cs_driver);
-}
-
-module_init(init_parport_cs);
-module_exit(exit_parport_cs);
+module_pcmcia_driver(parport_cs_driver);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-10 05:32:50 +0000