1 files changed, 64 insertions, 217 deletions

diff --git a/drivers/parport/parport_cs.c b/drivers/parport/parport_cs.c
index 158d9256325..e9b52e4a464 100644
--- a/drivers/parport/parport_cs.c
+++ b/drivers/parport/parport_cs.c
@@ -37,19 +37,17 @@
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/init.h>
-#include <linux/sched.h>
 #include <linux/ptrace.h>
 #include <linux/slab.h>
 #include <linux/string.h>
 #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>
@@ -67,175 +65,87 @@ 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
 
 /*====================================================================*/
 
 #define FORCE_EPP_MODE	0x08
 
 typedef struct parport_info_t {
-    dev_link_t		link;
+	struct pcmcia_device	*p_dev;
     int			ndev;
-    dev_node_t		node;
     struct parport	*port;
 } parport_info_t;
 
 static void parport_detach(struct pcmcia_device *p_dev);
-static void parport_config(dev_link_t *link);
-static void parport_cs_release(dev_link_t *);
+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_attach(struct pcmcia_device *p_dev)
+static int parport_probe(struct pcmcia_device *link)
 {
     parport_info_t *info;
-    dev_link_t *link;
 
-    DEBUG(0, "parport_attach()\n");
+    dev_dbg(&link->dev, "parport_attach()\n");
 
     /* Create new parport device */
-    info = kmalloc(sizeof(*info), GFP_KERNEL);
+    info = kzalloc(sizeof(*info), GFP_KERNEL);
     if (!info) return -ENOMEM;
-    memset(info, 0, sizeof(*info));
-    link = &info->link; link->priv = info;
-
-    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.Vcc = 50;
-    link->conf.IntType = INT_MEMORY_AND_IO;
+    link->priv = info;
+    info->p_dev = link;
 
-    link->handle = p_dev;
-    p_dev->instance = link;
+    link->config_flags |= CONF_ENABLE_IRQ | CONF_AUTO_SET_IO;
 
-    link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
-    parport_config(link);
-
-    return 0;
+    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 *p_dev)
+static void parport_detach(struct pcmcia_device *link)
 {
-    dev_link_t *link = dev_to_instance(p_dev);
-
-    DEBUG(0, "parport_detach(0x%p)\n", link);
+    dev_dbg(&link->dev, "parport_detach\n");
 
-    if (link->state & DEV_CONFIG)
-	parport_cs_release(link);
+    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);
+}
 
-void parport_config(dev_link_t *link)
+static int parport_config(struct pcmcia_device *link)
 {
-    client_handle_t handle = link->handle;
     parport_info_t *info = link->priv;
-    tuple_t tuple;
-    u_short buf[128];
-    cisparse_t parse;
-    config_info_t conf;
-    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.Attributes = 0;
-    tuple.DesiredTuple = CISTPL_CONFIG;
-    CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(handle, &tuple));
-    CS_CHECK(GetTupleData, pcmcia_get_tuple_data(handle, &tuple));
-    CS_CHECK(ParseTuple, pcmcia_parse_tuple(handle, &tuple, &parse));
-    link->conf.ConfigBase = parse.config.base;
-    link->conf.Present = parse.config.rmask[0];
-    
-    /* Configure card */
-    link->state |= DEV_CONFIG;
+    int ret;
 
-    /* Not sure if this is right... look up the current Vcc */
-    CS_CHECK(GetConfigurationInfo, pcmcia_get_configuration_info(handle, &conf));
-    
-    tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY;
-    tuple.Attributes = 0;
-    CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(handle, &tuple));
-    while (1) {
-	if (pcmcia_get_tuple_data(handle, &tuple) != 0 ||
-		pcmcia_parse_tuple(handle, &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->handle, &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(handle, &tuple));
-    }
-    
-    CS_CHECK(RequestIRQ, pcmcia_request_irq(handle, &link->irq));
-    CS_CHECK(RequestConfiguration, pcmcia_request_configuration(handle, &link->conf));
-
-    release_region(link->io.BasePort1, link->io.NumPorts1);
-    if (link->io.NumPorts2)
-	release_region(link->io.BasePort2, link->io.NumPorts2);
-    p = parport_pc_probe_port(link->io.BasePort1, link->io.BasePort2,
-			      link->irq.AssignedIRQ, PARPORT_DMA_NONE,
-			      NULL);
+    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;
     }
 
@@ -243,81 +153,34 @@ void parport_config(dev_link_t *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 = &info->node;
 
-    link->state &= ~DEV_CONFIG_PENDING;
-    return;
-    
-cs_failed:
-    cs_error(link->handle, last_fn, last_ret);
+    return 0;
+
 failed:
     parport_cs_release(link);
-    link->state &= ~DEV_CONFIG_PENDING;
-
+    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(dev_link_t *link)
-{
-    parport_info_t *info = link->priv;
-    
-    DEBUG(0, "parport_release(0x%p)\n", link);
-
-    if (info->ndev) {
-	struct parport *p = info->port;
-	parport_pc_unregister_port(p);
-	request_region(link->io.BasePort1, link->io.NumPorts1,
-		       info->node.dev_name);
-	if (link->io.NumPorts2)
-	    request_region(link->io.BasePort2, link->io.NumPorts2,
-			   info->node.dev_name);
-    }
-    info->ndev = 0;
-    link->dev = NULL;
-    
-    pcmcia_release_configuration(link->handle);
-    pcmcia_release_io(link->handle, &link->io);
-    pcmcia_release_irq(link->handle, &link->irq);
-    
-    link->state &= ~DEV_CONFIG;
-
-} /* parport_cs_release */
-
-static int parport_suspend(struct pcmcia_device *dev)
+static void parport_cs_release(struct pcmcia_device *link)
 {
-	dev_link_t *link = dev_to_instance(dev);
+	parport_info_t *info = link->priv;
 
-	link->state |= DEV_SUSPEND;
-	if (link->state & DEV_CONFIG)
-		pcmcia_release_configuration(link->handle);
-
-	return 0;
-}
+	dev_dbg(&link->dev, "parport_release\n");
 
-static int parport_resume(struct pcmcia_device *dev)
-{
-	dev_link_t *link = dev_to_instance(dev);
+	if (info->ndev) {
+		struct parport *p = info->port;
+		parport_pc_unregister_port(p);
+	}
+	info->ndev = 0;
 
-	link->state &= ~DEV_SUSPEND;
-	if (DEV_OK(link))
-		pcmcia_request_configuration(link->handle, &link->conf);
+	pcmcia_disable_device(link);
+} /* parport_cs_release */
 
-	return 0;
-}
 
-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),
 	PCMCIA_DEVICE_NULL
 };
@@ -325,25 +188,9 @@ MODULE_DEVICE_TABLE(pcmcia, parport_ids);
 
 static struct pcmcia_driver parport_cs_driver = {
 	.owner		= THIS_MODULE,
-	.drv		= {
-		.name	= "parport_cs",
-	},
-	.probe		= parport_attach,
+	.name		= "parport_cs",
+	.probe		= parport_probe,
 	.remove		= parport_detach,
 	.id_table	= parport_ids,
-	.suspend	= parport_suspend,
-	.resume		= parport_resume,
 };
-
-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);