1 files changed, 187 insertions, 0 deletions

diff --git a/drivers/telephony/ixj_pcmcia.c b/drivers/telephony/ixj_pcmcia.c
new file mode 100644
index 00000000000..05032e2cc95
--- /dev/null
+++ b/drivers/telephony/ixj_pcmcia.c
@@ -0,0 +1,187 @@
+#include "ixj-ver.h"
+
+#include <linux/module.h>
+
+#include <linux/init.h>
+#include <linux/kernel.h>       /* printk() */
+#include <linux/fs.h>           /* everything... */
+#include <linux/errno.h>        /* error codes */
+#include <linux/slab.h>
+
+#include <pcmcia/cistpl.h>
+#include <pcmcia/ds.h>
+
+#include "ixj.h"
+
+/*
+ *      PCMCIA service support for Quicknet cards
+ */
+ 
+
+typedef struct ixj_info_t {
+        int ndev;
+        struct ixj *port;
+} ixj_info_t;
+
+static void ixj_detach(struct pcmcia_device *p_dev);
+static int ixj_config(struct pcmcia_device * link);
+static void ixj_cs_release(struct pcmcia_device * link);
+
+static int ixj_probe(struct pcmcia_device *p_dev)
+{
+        dev_dbg(&p_dev->dev, "ixj_attach()\n");
+        /* Create new ixj device */
+        p_dev->priv = kzalloc(sizeof(struct ixj_info_t), GFP_KERNEL);
+        if (!p_dev->priv) {
+                return -ENOMEM;
+        }
+
+        return ixj_config(p_dev);
+}
+
+static void ixj_detach(struct pcmcia_device *link)
+{
+        dev_dbg(&link->dev, "ixj_detach\n");
+
+        ixj_cs_release(link);
+
+        kfree(link->priv);
+}
+
+static void ixj_get_serial(struct pcmcia_device * link, IXJ * j)
+{
+        char *str;
+        int i, place;
+        dev_dbg(&link->dev, "ixj_get_serial\n");
+
+        str = link->prod_id[0];
+        if (!str)
+                goto failed;
+        printk("%s", str);
+        str = link->prod_id[1];
+        if (!str)
+                goto failed;
+        printk(" %s", str);
+        str = link->prod_id[2];
+        if (!str)
+                goto failed;
+        place = 1;
+        for (i = strlen(str) - 1; i >= 0; i--) {
+                switch (str[i]) {
+                case '0':
+                case '1':
+                case '2':
+                case '3':
+                case '4':
+                case '5':
+                case '6':
+                case '7':
+                case '8':
+                case '9':
+                        j->serial += (str[i] - 48) * place;
+                        break;
+                case 'A':
+                case 'B':
+                case 'C':
+                case 'D':
+                case 'E':
+                case 'F':
+                        j->serial += (str[i] - 55) * place;
+                        break;
+                case 'a':
+                case 'b':
+                case 'c':
+                case 'd':
+                case 'e':
+                case 'f':
+                        j->serial += (str[i] - 87) * place;
+                        break;
+                }
+                place = place * 0x10;
+        }
+        str = link->prod_id[3];
+        if (!str)
+                goto failed;
+        printk(" version %s\n", str);
+failed:
+        return;
+}
+
+static int ixj_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;
+        p_dev->io_lines = 3;
+
+        return pcmcia_request_io(p_dev);
+}
+
+static int ixj_config(struct pcmcia_device * link)
+{
+        IXJ *j;
+        ixj_info_t *info;
+
+        info = link->priv;
+        dev_dbg(&link->dev, "ixj_config\n");
+
+        link->config_flags = CONF_AUTO_SET_IO;
+
+        if (pcmcia_loop_config(link, ixj_config_check, NULL))
+                goto failed;
+
+        if (pcmcia_enable_device(link))
+                goto failed;
+
+        /*
+         *      Register the card with the core.
+         */
+        j = ixj_pcmcia_probe(link->resource[0]->start,
+                             link->resource[0]->start + 0x10);
+
+        info->ndev = 1;
+        ixj_get_serial(link, j);
+        return 0;
+
+failed:
+        ixj_cs_release(link);
+        return -ENODEV;
+}
+
+static void ixj_cs_release(struct pcmcia_device *link)
+{
+        ixj_info_t *info = link->priv;
+        dev_dbg(&link->dev, "ixj_cs_release\n");
+        info->ndev = 0;
+        pcmcia_disable_device(link);
+}
+
+static const struct pcmcia_device_id ixj_ids[] = {
+        PCMCIA_DEVICE_MANF_CARD(0x0257, 0x0600),
+        PCMCIA_DEVICE_NULL
+};
+MODULE_DEVICE_TABLE(pcmcia, ixj_ids);
+
+static struct pcmcia_driver ixj_driver = {
+        .owner          = THIS_MODULE,
+        .name           = "ixj_cs",
+        .probe          = ixj_probe,
+        .remove         = ixj_detach,
+        .id_table       = ixj_ids,
+};
+
+static int __init ixj_pcmcia_init(void)
+{
+        return pcmcia_register_driver(&ixj_driver);
+}
+
+static void ixj_pcmcia_exit(void)
+{
+        pcmcia_unregister_driver(&ixj_driver);
+}
+
+module_init(ixj_pcmcia_init);
+module_exit(ixj_pcmcia_exit);
+
+MODULE_LICENSE("GPL");