#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>
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 *);
/*======================================================================
======================================================================*/
-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->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->handle = p_dev;
- p_dev->instance = link;
-
- link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
- parport_config(link);
-
- return 0;
+ return parport_config(link);
} /* parport_attach */
/*======================================================================
======================================================================*/
-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);
+ dev_dbg(&link->dev, "parport_detach\n");
- DEBUG(0, "parport_detach(0x%p)\n", link);
-
- if (link->state & DEV_CONFIG)
- parport_cs_release(link);
+ parport_cs_release(link);
kfree(link->priv);
} /* parport_detach */
======================================================================*/
-#define CS_CHECK(fn, ret) \
-do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0)
+static int parport_config_check(struct pcmcia_device *p_dev,
+ cistpl_cftable_entry_t *cfg,
+ cistpl_cftable_entry_t *dflt,
+ unsigned int vcc,
+ void *priv_data)
+{
+ if ((cfg->io.nwin > 0) || (dflt->io.nwin > 0)) {
+ cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &dflt->io;
+ if (epp_mode)
+ p_dev->conf.ConfigIndex |= FORCE_EPP_MODE;
+ p_dev->io.BasePort1 = io->win[0].base;
+ p_dev->io.NumPorts1 = io->win[0].len;
+ p_dev->io.IOAddrLines = io->flags & CISTPL_IO_LINES_MASK;
+ if (io->nwin == 2) {
+ p_dev->io.BasePort2 = io->win[1].base;
+ p_dev->io.NumPorts2 = io->win[1].len;
+ }
+ if (pcmcia_request_io(p_dev, &p_dev->io) != 0)
+ return -ENODEV;
+ return 0;
+ }
+ return -ENODEV;
+}
-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;
- 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;
-
- 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));
+ int ret;
+
+ dev_dbg(&link->dev, "parport_config\n");
+
+ ret = pcmcia_loop_config(link, parport_config_check, NULL);
+ if (ret)
+ goto failed;
+
+ if (!link->irq)
+ goto failed;
+ ret = pcmcia_request_configuration(link, &link->conf);
+ if (ret)
+ goto failed;
p = parport_pc_probe_port(link->io.BasePort1, link->io.BasePort2,
- link->irq.AssignedIRQ, PARPORT_DMA_NONE,
- NULL);
+ 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);
+ link->irq);
goto failed;
}
info->node.minor = p->number;
info->port = p;
strcpy(info->node.dev_name, p->name);
- link->dev = &info->node;
+ link->dev_node = &info->node;
+
+ return 0;
- link->state &= ~DEV_CONFIG_PENDING;
- return;
-
-cs_failed:
- cs_error(link->handle, last_fn, last_ret);
failed:
parport_cs_release(link);
- link->state &= ~DEV_CONFIG_PENDING;
-
+ return -ENODEV;
} /* parport_config */
/*======================================================================
======================================================================*/
-void parport_cs_release(dev_link_t *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;
}
info->ndev = 0;
- pcmcia_disable_device(link->handle);
+ pcmcia_disable_device(link);
} /* parport_cs_release */
static 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
};
.drv = {
.name = "parport_cs",
},
- .probe = parport_attach,
+ .probe = parport_probe,
.remove = parport_detach,
.id_table = parport_ids,
};
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff