#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/cs_types.h> #include <pcmcia/cs.h> #include <pcmcia/cistpl.h> #include <pcmcia/ds.h> #include "ixj.h" /* * PCMCIA service support for Quicknet cards */ #ifdef PCMCIA_DEBUG static int pc_debug = PCMCIA_DEBUG; module_param(pc_debug, int, 0644); #define DEBUG(n, args...) if (pc_debug>(n)) printk(KERN_DEBUG args) #else #define DEBUG(n, args...) #endif typedef struct ixj_info_t { int ndev; dev_node_t node; 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) { DEBUG(0, "ixj_attach()\n"); /* Create new ixj device */ p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_8; p_dev->io.Attributes2 = IO_DATA_PATH_WIDTH_8; p_dev->io.IOAddrLines = 3; p_dev->conf.IntType = INT_MEMORY_AND_IO; 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) { DEBUG(0, "ixj_detach(0x%p)\n", link); ixj_cs_release(link); kfree(link->priv); } #define CS_CHECK(fn, ret) \ do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0) static void ixj_get_serial(struct pcmcia_device * link, IXJ * j) { char *str; int i, place; DEBUG(0, "ixj_get_serial(0x%p)\n", link); str = link->prod_id[0]; if (!str) goto cs_failed; printk("%s", str); str = link->prod_id[1]; if (!str) goto cs_failed; printk(" %s", str); str = link->prod_id[2]; if (!str) goto cs_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 cs_failed; printk(" version %s\n", str); cs_failed: return; } static int ixj_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; p_dev->io.BasePort1 = io->win[0].base; p_dev->io.NumPorts1 = io->win[0].len; 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)) return 0; } return -ENODEV; } static int ixj_config(struct pcmcia_device * link) { IXJ *j; ixj_info_t *info; cistpl_cftable_entry_t dflt = { 0 }; info = link->priv; DEBUG(0, "ixj_config(0x%p)\n", link); if (pcmcia_loop_config(link, ixj_config_check, &dflt)) goto cs_failed; if (pcmcia_request_configuration(link, &link->conf)) goto cs_failed; /* * Register the card with the core. */ j = ixj_pcmcia_probe(link->io.BasePort1, link->io.BasePort1 + 0x10); info->ndev = 1; info->node.major = PHONE_MAJOR; link->dev_node = &info->node; ixj_get_serial(link, j); return 0; cs_failed: ixj_cs_release(link); return -ENODEV; } static void ixj_cs_release(struct pcmcia_device *link) { ixj_info_t *info = link->priv; DEBUG(0, "ixj_cs_release(0x%p)\n", link); info->ndev = 0; pcmcia_disable_device(link); } static 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, .drv = { .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");