diff options
Diffstat (limited to 'drivers/isdn/eicon/eicon_mod.c')
| -rw-r--r-- | drivers/isdn/eicon/eicon_mod.c | 474 |
1 files changed, 434 insertions, 40 deletions
diff --git a/drivers/isdn/eicon/eicon_mod.c b/drivers/isdn/eicon/eicon_mod.c index c14d91d7e..1ac22aa80 100644 --- a/drivers/isdn/eicon/eicon_mod.c +++ b/drivers/isdn/eicon/eicon_mod.c @@ -1,4 +1,4 @@ -/* $Id: eicon_mod.c,v 1.5 1999/04/01 12:48:35 armin Exp $ +/* $Id: eicon_mod.c,v 1.11 1999/08/29 17:23:45 armin Exp $ * * ISDN lowlevel-module for Eicon.Diehl active cards. * @@ -26,6 +26,31 @@ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * * $Log: eicon_mod.c,v $ + * Revision 1.11 1999/08/29 17:23:45 armin + * New setup compat. + * Bugfix if compile as not module. + * + * Revision 1.10 1999/08/28 21:32:53 armin + * Prepared for fax related functions. + * Now compilable without errors/warnings. + * + * Revision 1.9 1999/08/18 20:17:02 armin + * Added XLOG function for all cards. + * Bugfix of alloc_skb NULL pointer. + * + * Revision 1.8 1999/07/25 15:12:08 armin + * fix of some debug logs. + * enabled ISA-cards option. + * + * Revision 1.7 1999/07/11 17:16:27 armin + * Bugfixes in queue handling. + * Added DSP-DTMF decoder functions. + * Reorganized ack_handler. + * + * Revision 1.6 1999/06/09 19:31:26 armin + * Wrong PLX size for request_region() corrected. + * Added first MCA code from Erik Weber. + * * Revision 1.5 1999/04/01 12:48:35 armin * Changed some log outputs. * @@ -50,17 +75,23 @@ * */ +#define DRIVERPATCH "" + #include <linux/config.h> #include <linux/module.h> #include <linux/init.h> +#ifdef CONFIG_MCA +#include <linux/mca.h> +#endif #include "eicon.h" #define INCLUDE_INLINE_FUNCS -static eicon_card *cards = (eicon_card *) NULL; +static eicon_card *cards = (eicon_card *) NULL; /* glob. var , contains + start of card-list */ -static char *eicon_revision = "$Revision: 1.5 $"; +static char *eicon_revision = "$Revision: 1.11 $"; extern char *eicon_pci_revision; extern char *eicon_isa_revision; @@ -70,24 +101,28 @@ extern char *eicon_idi_revision; #define MOD_USE_COUNT (GET_USE_COUNT (&__this_module)) #endif -#define EICON_CTRL_VERSION 1 +#define EICON_CTRL_VERSION 2 ulong DebugVar; /* Parameters to be set by insmod */ +#ifdef CONFIG_ISDN_DRV_EICON_ISA static int membase = -1; static int irq = -1; +#endif static char *id = "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"; MODULE_DESCRIPTION( "Driver for Eicon.Diehl active ISDN cards"); MODULE_AUTHOR( "Armin Schindler"); MODULE_SUPPORTED_DEVICE( "ISDN subsystem"); +MODULE_PARM_DESC(id, "ID-String of first card"); +MODULE_PARM(id, "s"); +#ifdef CONFIG_ISDN_DRV_EICON_ISA MODULE_PARM_DESC(membase, "Base address of first ISA card"); MODULE_PARM_DESC(irq, "IRQ of first card"); -MODULE_PARM_DESC(id, "ID-String of first card"); MODULE_PARM(membase, "i"); MODULE_PARM(irq, "i"); -MODULE_PARM(id, "s"); +#endif char *eicon_ctype_name[] = { "ISDN-S", @@ -291,10 +326,10 @@ eicon_rcv_dispatch(struct eicon_card *card) { switch (card->bus) { case EICON_BUS_ISA: + case EICON_BUS_MCA: case EICON_BUS_PCI: eicon_io_rcv_dispatch(card); break; - case EICON_BUS_MCA: default: if (DebugVar & 1) printk(KERN_WARNING @@ -307,10 +342,10 @@ eicon_ack_dispatch(struct eicon_card *card) { switch (card->bus) { case EICON_BUS_ISA: + case EICON_BUS_MCA: case EICON_BUS_PCI: eicon_io_ack_dispatch(card); break; - case EICON_BUS_MCA: default: if (DebugVar & 1) printk(KERN_WARNING @@ -323,10 +358,10 @@ eicon_transmit(struct eicon_card *card) { switch (card->bus) { case EICON_BUS_ISA: + case EICON_BUS_MCA: case EICON_BUS_PCI: eicon_io_transmit(card); break; - case EICON_BUS_MCA: default: if (DebugVar & 1) printk(KERN_WARNING @@ -334,6 +369,32 @@ eicon_transmit(struct eicon_card *card) } } +static int eicon_xlog(eicon_card *card, xlogreq_t *xlogreq) +{ + xlogreq_t *xlr; + int ret_val; + + if (!(xlr = kmalloc(sizeof(xlogreq_t), GFP_KERNEL))) { + if (DebugVar & 1) + printk(KERN_WARNING "idi_err: alloc_xlogreq_t failed\n"); + return -ENOMEM; + } + if (copy_from_user(xlr, xlogreq, sizeof(xlogreq_t))) { + kfree(xlr); + return -EFAULT; + } + + ret_val = eicon_get_xlog(card, xlr); + + if (copy_to_user(xlogreq, xlr, sizeof(xlogreq_t))) { + kfree(xlr); + return -EFAULT; + } + kfree(xlr); + + return ret_val; +} + static int eicon_command(eicon_card * card, isdn_ctrl * c) { @@ -345,6 +406,10 @@ eicon_command(eicon_card * card, isdn_ctrl * c) int ret = 0; unsigned long flags; + if (DebugVar & 16) + printk(KERN_WARNING "eicon_cmd 0x%x with arg 0x%lx (0x%lx)\n", + c->command, c->arg, (ulong) *c->parm.num); + switch (c->command) { case ISDN_CMD_IOCTL: memcpy(&a, c->parm.num, sizeof(ulong)); @@ -356,6 +421,7 @@ eicon_command(eicon_card * card, isdn_ctrl * c) case EICON_IOCTL_GETMMIO: switch (card->bus) { case EICON_BUS_ISA: + case EICON_BUS_MCA: return (int)card->hwif.isa.shmem; #if CONFIG_PCI case EICON_BUS_PCI: @@ -368,11 +434,13 @@ eicon_command(eicon_card * card, isdn_ctrl * c) card->bus); ret = -ENODEV; } +#ifdef CONFIG_ISDN_DRV_EICON_ISA case EICON_IOCTL_SETMMIO: if (card->flags & EICON_FLAGS_LOADED) return -EBUSY; switch (card->bus) { case EICON_BUS_ISA: + case EICON_BUS_MCA: if (eicon_isa_find_card(a, card->hwif.isa.irq, card->regname) < 0) @@ -386,9 +454,11 @@ eicon_command(eicon_card * card, isdn_ctrl * c) card->bus); ret = -ENODEV; } +#endif case EICON_IOCTL_GETIRQ: switch (card->bus) { case EICON_BUS_ISA: + case EICON_BUS_MCA: return card->hwif.isa.irq; #if CONFIG_PCI case EICON_BUS_PCI: @@ -408,6 +478,7 @@ eicon_command(eicon_card * card, isdn_ctrl * c) return -EFAULT; switch (card->bus) { case EICON_BUS_ISA: + case EICON_BUS_MCA: card->hwif.isa.irq = a; return 0; default: @@ -417,11 +488,13 @@ eicon_command(eicon_card * card, isdn_ctrl * c) card->bus); ret = -ENODEV; } +#ifdef CONFIG_ISDN_DRV_EICON_ISA case EICON_IOCTL_LOADBOOT: if (card->flags & EICON_FLAGS_RUNNING) return -EBUSY; switch (card->bus) { case EICON_BUS_ISA: + case EICON_BUS_MCA: ret = eicon_isa_bootload( &(card->hwif.isa), &(((eicon_codebuf *)a)->isa)); @@ -434,11 +507,14 @@ eicon_command(eicon_card * card, isdn_ctrl * c) ret = -ENODEV; } return ret; +#endif +#ifdef CONFIG_ISDN_DRV_EICON_ISA case EICON_IOCTL_LOADISA: if (card->flags & EICON_FLAGS_RUNNING) return -EBUSY; switch (card->bus) { case EICON_BUS_ISA: + case EICON_BUS_MCA: ret = eicon_isa_load( &(card->hwif.isa), &(((eicon_codebuf *)a)->isa)); @@ -465,7 +541,7 @@ eicon_command(eicon_card * card, isdn_ctrl * c) ret = -ENODEV; } return ret; - +#endif case EICON_IOCTL_MANIF: if (!card->flags & EICON_FLAGS_RUNNING) return -ENODEV; @@ -475,6 +551,12 @@ eicon_command(eicon_card * card, isdn_ctrl * c) card, (eicon_manifbuf *)a); return ret; + + case EICON_IOCTL_GETXLOG: + if (!card->flags & EICON_FLAGS_RUNNING) + return XLOG_ERR_CARD_STATE; + ret = eicon_xlog(card, (xlogreq_t *)a); + return ret; #if CONFIG_PCI case EICON_IOCTL_LOADPCI: if (card->flags & EICON_FLAGS_RUNNING) @@ -639,14 +721,13 @@ eicon_command(eicon_card * card, isdn_ctrl * c) case ISDN_CMD_SETL3: if (!card->flags & EICON_FLAGS_RUNNING) return -ENODEV; - if ((c->arg >> 8) != ISDN_PROTO_L3_TRANS) { - if (DebugVar & 1) - printk(KERN_WARNING "L3 protocol unknown\n"); - return -1; - } if (!(chan = find_channel(card, c->arg & 0x1f))) break; chan->l3prot = (c->arg >> 8); +#ifdef CONFIG_ISDN_TTY_FAX + if (chan->l3prot == ISDN_PROTO_L3_FAX) + chan->fax = c->parm.fax; +#endif return 0; case ISDN_CMD_GETL3: if (!card->flags & EICON_FLAGS_RUNNING) @@ -678,6 +759,24 @@ eicon_command(eicon_card * card, isdn_ctrl * c) case ISDN_CMD_UNLOCK: MOD_DEC_USE_COUNT; return 0; +#ifdef CONFIG_ISDN_TTY_FAX + case ISDN_CMD_FAXCMD: + if (!card->flags & EICON_FLAGS_RUNNING) + return -ENODEV; + if (!(chan = find_channel(card, c->arg & 0x1f))) + break; + if (!chan->fax) + break; + idi_fax_cmd(card, chan); + return 0; +#endif + case ISDN_CMD_AUDIO: + if (!card->flags & EICON_FLAGS_RUNNING) + return -ENODEV; + if (!(chan = find_channel(card, c->arg & 0x1f))) + break; + idi_audio_cmd(card, chan, c->arg >> 8, c->parm.num); + return 0; } return -EINVAL; @@ -718,16 +817,19 @@ if_command(isdn_ctrl * c) static int if_writecmd(const u_char * buf, int len, int user, int id, int channel) { +#if 0 + /* Not yet used */ eicon_card *card = eicon_findcard(id); if (card) { if (!card->flags & EICON_FLAGS_RUNNING) - return -ENODEV; + return (len); return (len); } printk(KERN_ERR "eicon: if_writecmd called with invalid driverId!\n"); - return -ENODEV; +#endif + return (len); } static int @@ -745,7 +847,7 @@ if_readstatus(u_char * buf, int len, int user, int id, int channel) printk(KERN_ERR "eicon: if_readstatus called with invalid driverId!\n"); #endif - return -ENODEV; + return 0; } static int @@ -753,6 +855,10 @@ if_sendbuf(int id, int channel, int ack, struct sk_buff *skb) { eicon_card *card = eicon_findcard(id); eicon_chan *chan; + int ret = 0; + int len; + + len = skb->len; if (card) { if (!card->flags & EICON_FLAGS_RUNNING) { @@ -763,9 +869,17 @@ if_sendbuf(int id, int channel, int ack, struct sk_buff *skb) dev_kfree_skb(skb); return -ENODEV; } - if (chan->fsm_state == EICON_STATE_ACTIVE) - return (idi_send_data(card, chan, ack, skb)); - else { + if (chan->fsm_state == EICON_STATE_ACTIVE) { +#ifdef CONFIG_ISDN_TTY_FAX + if (chan->l2prot == ISDN_PROTO_L2_FAX) { + if ((ret = idi_faxdata_send(card, chan, skb)) > 0) + ret = len; + } + else +#endif + ret = idi_send_data(card, chan, ack, skb, 1); + return (ret); + } else { dev_kfree_skb(skb); return -ENODEV; } @@ -787,7 +901,9 @@ eicon_alloccard(int Type, int membase, int irq, char *id) int i; int j; int qloop; +#ifdef CONFIG_ISDN_DRV_EICON_ISA char qid[5]; +#endif eicon_card *card; #if CONFIG_PCI eicon_pci_card *pcic; @@ -828,12 +944,32 @@ eicon_alloccard(int Type, int membase, int irq, char *id) card->myid = -1; card->type = Type; switch (Type) { +#ifdef CONFIG_ISDN_DRV_EICON_ISA +#if CONFIG_MCA /* only needed for MCA */ + case EICON_CTYPE_S: + case EICON_CTYPE_SX: + case EICON_CTYPE_SCOM: + if (membase == -1) + membase = EICON_ISA_MEMBASE; + if (irq == -1) + irq = EICON_ISA_IRQ; + card->bus = EICON_BUS_MCA; + card->hwif.isa.card = (void *)card; + card->hwif.isa.shmem = (eicon_isa_shmem *)membase; + card->hwif.isa.master = 1; + + card->hwif.isa.irq = irq; + card->hwif.isa.type = Type; + card->nchannels = 2; + card->interface.channels = 1; + break; +#endif /* CONFIG_MCA */ case EICON_CTYPE_QUADRO: if (membase == -1) membase = EICON_ISA_MEMBASE; if (irq == -1) irq = EICON_ISA_IRQ; - card->bus = EICON_BUS_ISA; + card->bus = EICON_BUS_ISA; card->hwif.isa.card = (void *)card; card->hwif.isa.shmem = (eicon_isa_shmem *)(membase + (i+1) * EICON_ISA_QOFFSET); card->hwif.isa.master = 0; @@ -868,6 +1004,7 @@ eicon_alloccard(int Type, int membase, int irq, char *id) card->nchannels = 2; card->interface.channels = 1; break; +#endif #if CONFIG_PCI case EICON_CTYPE_MAESTRA: (eicon_pci_card *)pcic = (eicon_pci_card *)membase; @@ -876,7 +1013,10 @@ eicon_alloccard(int Type, int membase, int irq, char *id) ISDN_FEATURE_L2_V11096 | ISDN_FEATURE_L2_V11019 | ISDN_FEATURE_L2_V11038 | - ISDN_FEATURE_L2_MODEM; + ISDN_FEATURE_L2_MODEM | + /* ISDN_FEATURE_L2_FAX | */ + ISDN_FEATURE_L3_TRANSDSP | + ISDN_FEATURE_L3_FAX; card->hwif.pci.card = (void *)card; card->hwif.pci.PCIreg = pcic->PCIreg; card->hwif.pci.PCIcfg = pcic->PCIcfg; @@ -897,7 +1037,10 @@ eicon_alloccard(int Type, int membase, int irq, char *id) ISDN_FEATURE_L2_V11096 | ISDN_FEATURE_L2_V11019 | ISDN_FEATURE_L2_V11038 | - ISDN_FEATURE_L2_MODEM; + ISDN_FEATURE_L2_MODEM | + /* ISDN_FEATURE_L2_FAX | */ + ISDN_FEATURE_L3_TRANSDSP | + ISDN_FEATURE_L3_FAX; card->hwif.pci.card = (void *)card; card->hwif.pci.shmem = (eicon_pci_shmem *)pcic->shmem; card->hwif.pci.PCIreg = pcic->PCIreg; @@ -913,6 +1056,7 @@ eicon_alloccard(int Type, int membase, int irq, char *id) card->interface.channels = 1; break; #endif +#ifdef CONFIG_ISDN_DRV_EICON_ISA case EICON_CTYPE_ISABRI: if (membase == -1) membase = EICON_ISA_MEMBASE; @@ -932,7 +1076,7 @@ eicon_alloccard(int Type, int membase, int irq, char *id) membase = EICON_ISA_MEMBASE; if (irq == -1) irq = EICON_ISA_IRQ; - card->bus = EICON_BUS_ISA; + card->bus = EICON_BUS_ISA; card->hwif.isa.card = (void *)card; card->hwif.isa.shmem = (eicon_isa_shmem *)membase; card->hwif.isa.master = 1; @@ -941,6 +1085,7 @@ eicon_alloccard(int Type, int membase, int irq, char *id) card->nchannels = 30; card->interface.channels = 1; break; +#endif default: printk(KERN_WARNING "eicon_alloccard: Invalid type %d\n", Type); kfree(card); @@ -978,15 +1123,21 @@ static int eicon_registercard(eicon_card * card) { switch (card->bus) { +#ifdef CONFIG_ISDN_DRV_EICON_ISA case EICON_BUS_ISA: /* TODO something to print */ break; +#ifdef CONFIG_MCA + case EICON_BUS_MCA: + eicon_isa_printpar(&card->hwif.isa); + break; +#endif +#endif case EICON_BUS_PCI: #if CONFIG_PCI eicon_pci_printpar(&card->hwif.pci); break; #endif - case EICON_BUS_MCA: default: if (DebugVar & 1) printk(KERN_WARNING @@ -1015,15 +1166,19 @@ unregister_card(eicon_card * card) cmd.driver = card->myid; card->interface.statcallb(&cmd); switch (card->bus) { +#ifdef CONFIG_ISDN_DRV_EICON_ISA case EICON_BUS_ISA: +#ifdef CONFIG_MCA + case EICON_BUS_MCA: +#endif eicon_isa_release(&card->hwif.isa); break; +#endif case EICON_BUS_PCI: #if CONFIG_PCI eicon_pci_release(&card->hwif.pci); break; #endif - case EICON_BUS_MCA: default: if (DebugVar & 1) printk(KERN_WARNING @@ -1050,9 +1205,11 @@ eicon_addcard(int Type, int membase, int irq, char *id) int added = 0; int failed = 0; +#ifdef CONFIG_ISDN_DRV_EICON_ISA if (!Type) /* ISA */ if ((Type = eicon_isa_find_card(membase, irq, id)) < 0) return 0; +#endif eicon_alloccard(Type, membase, irq, id); p = cards; while (p) { @@ -1063,11 +1220,14 @@ eicon_addcard(int Type, int membase, int irq, char *id) */ added++; switch (p->bus) { +#ifdef CONFIG_ISDN_DRV_EICON_ISA case EICON_BUS_ISA: + case EICON_BUS_MCA: if (eicon_registercard(p)) break; registered = 1; break; +#endif case EICON_BUS_PCI: #if CONFIG_PCI if (eicon_registercard(p)) @@ -1075,7 +1235,6 @@ eicon_addcard(int Type, int membase, int irq, char *id) registered = 1; break; #endif - case EICON_BUS_MCA: default: if (DebugVar & 1) printk(KERN_WARNING @@ -1116,10 +1275,10 @@ eicon_addcard(int Type, int membase, int irq, char *id) #define eicon_init init_module #endif -__initfunc(int -eicon_init(void)) +int __init +eicon_init(void) { - int tmp = 0; + int card_count = 0; int release = 0; char tmprev[50]; @@ -1130,30 +1289,66 @@ eicon_init(void)) printk("%s/", eicon_getrev(tmprev)); release += getrel(tmprev); strcpy(tmprev, eicon_pci_revision); +#if CONFIG_PCI printk("%s/", eicon_getrev(tmprev)); +#else + printk("---/"); +#endif release += getrel(tmprev); strcpy(tmprev, eicon_isa_revision); +#ifdef CONFIG_ISDN_DRV_EICON_ISA printk("%s/", eicon_getrev(tmprev)); +#else + printk("---/"); +#endif release += getrel(tmprev); strcpy(tmprev, eicon_idi_revision); printk("%s\n", eicon_getrev(tmprev)); release += getrel(tmprev); sprintf(tmprev,"%d", release); - printk(KERN_INFO "%s Release: %s.%s\n", DRIVERNAME, - DRIVERRELEASE, tmprev); + printk(KERN_INFO "%s Release: %s.%s%s\n", DRIVERNAME, + DRIVERRELEASE, tmprev, DRIVERPATCH); - tmp = eicon_addcard(0, membase, irq, id); +#ifdef CONFIG_ISDN_DRV_EICON_ISA +#ifdef CONFIG_MCA + /* Check if we have MCA-bus */ + if (!MCA_bus) + { + printk(KERN_INFO + "eicon: No MCA bus, ISDN-interfaces not probed.\n"); + } else { + if (DebugVar & 8) + printk(KERN_DEBUG + "eicon_mca_find_card, irq=%d.\n", + irq); + if (!eicon_mca_find_card(0, membase, irq, id)) + card_count++; + }; +#else + card_count = eicon_addcard(0, membase, irq, id); +#endif /* CONFIG_MCA */ +#endif /* CONFIG_ISDN_DRV_EICON_ISA */ + #if CONFIG_PCI - tmp += eicon_pci_find_card(id); + card_count += eicon_pci_find_card(id); #endif if (!cards) { #ifdef MODULE +#ifndef CONFIG_PCI +#ifndef CONFIG_ISDN_DRV_EICON_ISA + printk(KERN_INFO "Eicon: Driver is neither ISA nor PCI compiled !\n"); +#else printk(KERN_INFO "Eicon: No cards defined, driver not loaded !\n"); #endif +#else + printk(KERN_INFO "Eicon: No PCI-cards found, driver not loaded !\n"); +#endif +#endif /* MODULE */ return -ENODEV; } else - printk(KERN_INFO "Eicon: %d card%s added\n", tmp, (tmp>1)?"s":""); + printk(KERN_INFO "Eicon: %d card%s added\n", card_count, + (card_count>1)?"s":""); /* No symbols to export, hide all symbols */ EXPORT_NO_SYMBOLS; return 0; @@ -1166,6 +1361,13 @@ cleanup_module(void) eicon_card *card = cards; eicon_card *last; while (card) { +#ifdef CONFIG_MCA + if (MCA_bus) + { + mca_mark_as_unused (card->mca_slot); + mca_set_adapter_procfn(card->mca_slot, NULL, NULL); + }; +#endif unregister_card(card); card = card->next; } @@ -1178,14 +1380,27 @@ cleanup_module(void) printk(KERN_INFO "%s unloaded\n", DRIVERNAME); } +#else /* no module */ + +#ifdef COMPAT_HAS_NEW_SETUP +static int __init +eicon_setup(char *line) +{ + int i, argc; + int ints[5]; + char *str; + + str = get_options(line, 4, ints); #else -__initfunc(void -eicon_setup(char *str, int *ints)) +void __init +eicon_setup(char *str, int *ints) { int i, argc; +#endif argc = ints[0]; i = 1; +#ifdef CONFIG_ISDN_DRV_EICON_ISA if (argc) { membase = irq = -1; if (argc) { @@ -1203,8 +1418,187 @@ eicon_setup(char *str, int *ints)) } else { strcpy(id, "eicon"); } - /* eicon_addcard(0, membase, irq, id); */ - printk(KERN_INFO "eicon: membase=0x%x irq=%d id=%s\n", membase, irq, id); + printk(KERN_INFO "Eicon ISDN active driver setup (id=%s membase=0x%x irq=%d)\n", + id, membase, irq); } +#else + printk(KERN_INFO "Eicon ISDN active driver setup\n"); +#endif +#ifdef COMPAT_HAS_NEW_SETUP + return(1); +} +__setup("eicon=", eicon_setup); +#else } #endif + +#endif /* MODULE */ + +#ifdef CONFIG_ISDN_DRV_EICON_ISA +#ifdef CONFIG_MCA + +struct eicon_mca_adapters_struct { + char * name; + int adf_id; +}; +/* possible MCA-brands of eicon cards */ +struct eicon_mca_adapters_struct eicon_mca_adapters[] = { + { "ISDN-P/2 Adapter", 0x6abb }, + { "ISDN-[S|SX|SCOM]/2 Adapter", 0x6a93 }, + { "DIVA /MCA", 0x6336 }, + { NULL, 0 }, +}; + +int eicon_mca_find_card(int type, /* type-idx of eicon-card */ + int membase, + int irq, + char * id) /* name of eicon-isdn-dev */ +{ + int j, curr_slot = 0; + + if (DebugVar & 8) + printk(KERN_DEBUG + "eicon_mca_find_card type: %d, membase: %#x, irq %d \n", + type, membase, irq); + /* find a no-driver-assigned eicon card */ + for (j=0; eicon_mca_adapters[j].adf_id != 0; j++) + { + for ( curr_slot=0; curr_slot<=MCA_MAX_SLOT_NR; curr_slot++) + { + curr_slot = mca_find_unused_adapter( + eicon_mca_adapters[j].adf_id, curr_slot); + if (curr_slot != MCA_NOTFOUND) + { + /* check if pre-set parameters match + these of the card, check cards memory */ + if (!(int) eicon_mca_probe(curr_slot, + j, + membase, + irq, + id)) + { + return 0; + /* means: adapter parms did match */ + }; + }; + break; + /* MCA_NOTFOUND-branch: no matching adapter of + THIS flavor found, next flavor */ + + }; + }; + /* all adapter flavors checked without match, finito with: */ + return ENODEV; +}; + + +/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ + * stolen from 3c523.c/elmc_getinfo, ewe, 10.5.1999 + */ +int eicon_info(char * buf, int slot, void *d) +{ + int len = 0; + struct eicon_card *dev; + + dev = (struct eicon_card *) d; + + if (dev == NULL) + return len; + len += sprintf(buf+len, "eicon ISDN adapter, type %d.\n",dev->type); + len += sprintf(buf+len, "IRQ: %d\n", dev->hwif.isa.irq); + len += sprintf(buf+len, "MEMBASE: %#lx\n", (unsigned long)dev->hwif.isa.shmem); + + return len; +}; + +int eicon_mca_probe(int slot, /* slot-nr where the card was detected */ + int a_idx, /* idx-nr of probed card in eicon_mca_adapters */ + int membase, + int irq, + char * id) /* name of eicon-isdn-dev */ +{ + unsigned char adf_pos0; + int cards_irq, cards_membase, cards_io; + int type = EICON_CTYPE_S; + int irq_array[]={0,3,4,2}; + int irq_array1[]={3,4,0,0,2,10,11,12}; + + adf_pos0 = mca_read_stored_pos(slot,2); + if (DebugVar & 8) + printk(KERN_DEBUG + "eicon_mca_probe irq=%d, membase=%d\n", + irq, + membase); + switch (a_idx) { + case 0: /* P/2-Adapter (== PRI/S2M ? ) */ + cards_membase= 0xC0000+((adf_pos0>>4)*0x4000); + if (membase == -1) { + membase = cards_membase; + } else { + if (membase != cards_membase) + return ENODEV; + }; + cards_irq=irq_array[((adf_pos0 & 0xC)>>2)]; + if (irq == -1) { + irq = cards_irq; + } else { + if (irq != irq) + return ENODEV; + }; + cards_io= 0xC00 + ((adf_pos0>>4)*0x10); + type = EICON_CTYPE_ISAPRI; + break; + + case 1: /* [S|SX|SCOM]/2 */ + cards_membase= 0xC0000+((adf_pos0>>4)*0x2000); + if (membase == -1) { + membase = cards_membase; + } else { + if (membase != cards_membase) + return ENODEV; + }; + cards_irq=irq_array[((adf_pos0 & 0xC)>>2)]; + if (irq == -1) { + irq = cards_irq; + } else { + if (irq != cards_irq) + return ENODEV; + }; + + cards_io= 0xC00 + ((adf_pos0>>4)*0x10); + type = EICON_CTYPE_SCOM; + break; + + case 2: /* DIVA/MCA */ + cards_io = 0x200+ ((adf_pos0>>4)* 0x20); + cards_irq = irq_array1[(adf_pos0 & 0x7)]; + if (irq == -1) { + irq = cards_irq; + } else { + if (irq != irq) + return ENODEV; + }; + type = 0; + break; + default: + return ENODEV; + }; + /* Uebereinstimmung vorgegebener membase & irq */ + if ( 1 == eicon_addcard(type, membase, irq, id)) { + mca_set_adapter_name(slot, eicon_mca_adapters[a_idx].name); + mca_set_adapter_procfn(slot, (MCA_ProcFn) eicon_info, cards); + + mca_mark_as_used(slot); + cards->mca_slot = slot; + /* card->io noch setzen oder ?? */ + if (DebugVar & 8) + printk("eicon_addcard: erfolgreich fuer slot: %d.\n", + cards->mca_slot+1); + return 0 ; /* eicon_addcard hat eine Karte zugefuegt */ + } else { + return ENODEV; + }; +}; +#endif /* CONFIG_MCA */ +#endif /* CONFIG_ISDN_DRV_EICON_ISA */ + |