2005-04-16 16:20:36 -06:00
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#include "ixj-ver.h"
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#include <linux/module.h>
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#include <linux/init.h>
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#include <linux/kernel.h> /* printk() */
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#include <linux/fs.h> /* everything... */
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#include <linux/errno.h> /* error codes */
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#include <linux/slab.h>
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#include <pcmcia/cs.h>
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#include <pcmcia/cistpl.h>
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#include <pcmcia/ds.h>
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#include "ixj.h"
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/*
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* PCMCIA service support for Quicknet cards
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*/
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typedef struct ixj_info_t {
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int ndev;
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struct ixj *port;
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} ixj_info_t;
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2005-11-14 13:23:14 -07:00
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static void ixj_detach(struct pcmcia_device *p_dev);
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2006-03-31 08:26:06 -07:00
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static int ixj_config(struct pcmcia_device * link);
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2006-03-31 08:21:06 -07:00
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static void ixj_cs_release(struct pcmcia_device * link);
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2005-04-16 16:20:36 -06:00
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2006-03-31 08:26:06 -07:00
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static int ixj_probe(struct pcmcia_device *p_dev)
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2005-04-16 16:20:36 -06:00
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{
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2009-10-24 07:55:39 -06:00
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dev_dbg(&p_dev->dev, "ixj_attach()\n");
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2005-04-16 16:20:36 -06:00
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/* Create new ixj device */
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2010-07-24 09:23:51 -06:00
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p_dev->resource[0]->flags |= IO_DATA_PATH_WIDTH_8;
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p_dev->resource[1]->flags |= IO_DATA_PATH_WIDTH_8;
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2006-03-05 02:45:09 -07:00
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p_dev->conf.IntType = INT_MEMORY_AND_IO;
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some kmalloc/memset ->kzalloc (tree wide)
Transform some calls to kmalloc/memset to a single kzalloc (or kcalloc).
Here is a short excerpt of the semantic patch performing
this transformation:
@@
type T2;
expression x;
identifier f,fld;
expression E;
expression E1,E2;
expression e1,e2,e3,y;
statement S;
@@
x =
- kmalloc
+ kzalloc
(E1,E2)
... when != \(x->fld=E;\|y=f(...,x,...);\|f(...,x,...);\|x=E;\|while(...) S\|for(e1;e2;e3) S\)
- memset((T2)x,0,E1);
@@
expression E1,E2,E3;
@@
- kzalloc(E1 * E2,E3)
+ kcalloc(E1,E2,E3)
[akpm@linux-foundation.org: get kcalloc args the right way around]
Signed-off-by: Yoann Padioleau <padator@wanadoo.fr>
Cc: Richard Henderson <rth@twiddle.net>
Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru>
Acked-by: Russell King <rmk@arm.linux.org.uk>
Cc: Bryan Wu <bryan.wu@analog.com>
Acked-by: Jiri Slaby <jirislaby@gmail.com>
Cc: Dave Airlie <airlied@linux.ie>
Acked-by: Roland Dreier <rolandd@cisco.com>
Cc: Jiri Kosina <jkosina@suse.cz>
Acked-by: Dmitry Torokhov <dtor@mail.ru>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Acked-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Acked-by: Pierre Ossman <drzeus-list@drzeus.cx>
Cc: Jeff Garzik <jeff@garzik.org>
Cc: "David S. Miller" <davem@davemloft.net>
Acked-by: Greg KH <greg@kroah.com>
Cc: James Bottomley <James.Bottomley@steeleye.com>
Cc: "Antonino A. Daplas" <adaplas@pol.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-07-19 02:49:03 -06:00
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p_dev->priv = kzalloc(sizeof(struct ixj_info_t), GFP_KERNEL);
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2006-03-05 02:45:09 -07:00
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if (!p_dev->priv) {
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2005-11-14 13:25:51 -07:00
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return -ENOMEM;
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2005-04-16 16:20:36 -06:00
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}
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2005-11-14 13:25:51 -07:00
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2006-03-31 08:26:06 -07:00
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return ixj_config(p_dev);
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2005-04-16 16:20:36 -06:00
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}
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2006-03-31 08:21:06 -07:00
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static void ixj_detach(struct pcmcia_device *link)
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2005-04-16 16:20:36 -06:00
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{
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2009-10-24 07:55:39 -06:00
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dev_dbg(&link->dev, "ixj_detach\n");
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2005-11-14 13:25:35 -07:00
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2006-03-01 16:09:29 -07:00
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ixj_cs_release(link);
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2005-11-14 13:23:14 -07:00
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2005-04-16 16:20:36 -06:00
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kfree(link->priv);
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}
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2006-03-31 08:21:06 -07:00
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static void ixj_get_serial(struct pcmcia_device * link, IXJ * j)
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2005-04-16 16:20:36 -06:00
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{
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char *str;
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2006-06-04 10:06:13 -06:00
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int i, place;
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2009-10-24 07:55:39 -06:00
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dev_dbg(&link->dev, "ixj_get_serial\n");
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2006-06-04 10:06:13 -06:00
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str = link->prod_id[0];
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if (!str)
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2009-10-24 07:55:39 -06:00
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goto failed;
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2005-04-16 16:20:36 -06:00
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printk("%s", str);
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2006-06-04 10:06:13 -06:00
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str = link->prod_id[1];
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if (!str)
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2009-10-24 07:55:39 -06:00
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goto failed;
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2005-04-16 16:20:36 -06:00
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printk(" %s", str);
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2006-06-04 10:06:13 -06:00
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str = link->prod_id[2];
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if (!str)
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2009-10-24 07:55:39 -06:00
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goto failed;
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2005-04-16 16:20:36 -06:00
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place = 1;
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for (i = strlen(str) - 1; i >= 0; i--) {
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switch (str[i]) {
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case '0':
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case '1':
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case '2':
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case '3':
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case '4':
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case '5':
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case '6':
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case '7':
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case '8':
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case '9':
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j->serial += (str[i] - 48) * place;
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break;
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case 'A':
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case 'B':
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case 'C':
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case 'D':
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case 'E':
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case 'F':
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j->serial += (str[i] - 55) * place;
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break;
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case 'a':
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case 'b':
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case 'c':
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case 'd':
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case 'e':
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case 'f':
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j->serial += (str[i] - 87) * place;
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break;
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}
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place = place * 0x10;
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}
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2006-06-04 10:06:13 -06:00
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str = link->prod_id[3];
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if (!str)
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2009-10-24 07:55:39 -06:00
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goto failed;
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2005-04-16 16:20:36 -06:00
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printk(" version %s\n", str);
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2009-10-24 07:55:39 -06:00
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failed:
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2005-04-16 16:20:36 -06:00
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return;
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}
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2008-07-29 00:38:55 -06:00
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static int ixj_config_check(struct pcmcia_device *p_dev,
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cistpl_cftable_entry_t *cfg,
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2008-08-02 07:30:31 -06:00
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cistpl_cftable_entry_t *dflt,
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2008-08-02 08:12:00 -06:00
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unsigned int vcc,
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2008-07-29 00:38:55 -06:00
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void *priv_data)
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{
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if ((cfg->io.nwin > 0) || (dflt->io.nwin > 0)) {
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cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &dflt->io;
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2010-07-24 09:23:51 -06:00
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p_dev->resource[0]->start = io->win[0].base;
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p_dev->resource[0]->end = io->win[0].len;
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p_dev->io_lines = 3;
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2008-07-29 00:38:55 -06:00
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if (io->nwin == 2) {
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2010-07-24 09:23:51 -06:00
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p_dev->resource[1]->start = io->win[1].base;
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p_dev->resource[1]->end = io->win[1].len;
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2008-07-29 00:38:55 -06:00
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}
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2010-07-24 09:23:51 -06:00
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if (!pcmcia_request_io(p_dev))
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2008-07-29 00:38:55 -06:00
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return 0;
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}
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return -ENODEV;
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}
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2006-03-31 08:26:06 -07:00
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static int ixj_config(struct pcmcia_device * link)
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2005-04-16 16:20:36 -06:00
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{
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IXJ *j;
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ixj_info_t *info;
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2008-07-29 00:38:55 -06:00
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cistpl_cftable_entry_t dflt = { 0 };
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2005-04-16 16:20:36 -06:00
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info = link->priv;
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2009-10-24 07:55:39 -06:00
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dev_dbg(&link->dev, "ixj_config\n");
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2005-04-16 16:20:36 -06:00
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2008-07-29 00:38:55 -06:00
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if (pcmcia_loop_config(link, ixj_config_check, &dflt))
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2009-10-24 07:55:39 -06:00
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goto failed;
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2008-07-29 00:38:55 -06:00
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if (pcmcia_request_configuration(link, &link->conf))
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2009-10-24 07:55:39 -06:00
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goto failed;
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2005-04-16 16:20:36 -06:00
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/*
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* Register the card with the core.
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2008-07-29 00:38:55 -06:00
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*/
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2010-07-24 07:58:54 -06:00
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j = ixj_pcmcia_probe(link->resource[0]->start,
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link->resource[0]->start + 0x10);
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2005-04-16 16:20:36 -06:00
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info->ndev = 1;
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ixj_get_serial(link, j);
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2006-03-31 08:26:06 -07:00
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return 0;
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2008-07-29 00:38:55 -06:00
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2009-10-24 07:55:39 -06:00
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failed:
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2005-04-16 16:20:36 -06:00
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ixj_cs_release(link);
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2006-03-31 08:26:06 -07:00
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return -ENODEV;
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2005-04-16 16:20:36 -06:00
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}
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2006-03-31 08:21:06 -07:00
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static void ixj_cs_release(struct pcmcia_device *link)
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2005-04-16 16:20:36 -06:00
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{
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ixj_info_t *info = link->priv;
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2009-10-24 07:55:39 -06:00
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dev_dbg(&link->dev, "ixj_cs_release\n");
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2005-04-16 16:20:36 -06:00
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info->ndev = 0;
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2006-03-31 08:21:06 -07:00
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pcmcia_disable_device(link);
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2005-04-16 16:20:36 -06:00
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}
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2005-06-27 17:28:40 -06:00
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static struct pcmcia_device_id ixj_ids[] = {
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PCMCIA_DEVICE_MANF_CARD(0x0257, 0x0600),
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PCMCIA_DEVICE_NULL
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};
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MODULE_DEVICE_TABLE(pcmcia, ixj_ids);
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2005-04-16 16:20:36 -06:00
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static struct pcmcia_driver ixj_driver = {
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.owner = THIS_MODULE,
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.drv = {
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.name = "ixj_cs",
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},
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2006-03-31 08:26:06 -07:00
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.probe = ixj_probe,
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2005-11-14 13:23:14 -07:00
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.remove = ixj_detach,
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2005-06-27 17:28:40 -06:00
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.id_table = ixj_ids,
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2005-04-16 16:20:36 -06:00
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};
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static int __init ixj_pcmcia_init(void)
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{
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return pcmcia_register_driver(&ixj_driver);
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}
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static void ixj_pcmcia_exit(void)
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{
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pcmcia_unregister_driver(&ixj_driver);
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}
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module_init(ixj_pcmcia_init);
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module_exit(ixj_pcmcia_exit);
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MODULE_LICENSE("GPL");
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