diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/isdn/hysdn/hycapi.c | 785 |
1 files changed, 785 insertions, 0 deletions
diff --git a/drivers/isdn/hysdn/hycapi.c b/drivers/isdn/hysdn/hycapi.c new file mode 100644 index 000000000..a2c15cd7b --- /dev/null +++ b/drivers/isdn/hysdn/hycapi.c @@ -0,0 +1,785 @@ +/* $Id: hycapi.c,v 1.8.6.4 2001/09/23 22:24:54 kai Exp $ + * + * Linux driver for HYSDN cards, CAPI2.0-Interface. + * + * Author Ulrich Albrecht <u.albrecht@hypercope.de> for Hypercope GmbH + * Copyright 2000 by Hypercope GmbH + * + * This software may be used and distributed according to the terms + * of the GNU General Public License, incorporated herein by reference. + * + */ + +#include <linux/module.h> +#include <linux/proc_fs.h> +#include <linux/seq_file.h> +#include <linux/signal.h> +#include <linux/kernel.h> +#include <linux/skbuff.h> +#include <linux/netdevice.h> +#include <linux/slab.h> + +#define VER_DRIVER 0 +#define VER_CARDTYPE 1 +#define VER_HWID 2 +#define VER_SERIAL 3 +#define VER_OPTION 4 +#define VER_PROTO 5 +#define VER_PROFILE 6 +#define VER_CAPI 7 + +#include "hysdn_defs.h" +#include <linux/kernelcapi.h> + +static char hycapi_revision[] = "$Revision: 1.8.6.4 $"; + +unsigned int hycapi_enable = 0xffffffff; +module_param(hycapi_enable, uint, 0); + +typedef struct _hycapi_appl { + unsigned int ctrl_mask; + capi_register_params rp; + struct sk_buff *listen_req[CAPI_MAXCONTR]; +} hycapi_appl; + +static hycapi_appl hycapi_applications[CAPI_MAXAPPL]; + +static u16 hycapi_send_message(struct capi_ctr *ctrl, struct sk_buff *skb); + +static inline int _hycapi_appCheck(int app_id, int ctrl_no) +{ + if ((ctrl_no <= 0) || (ctrl_no > CAPI_MAXCONTR) || (app_id <= 0) || + (app_id > CAPI_MAXAPPL)) + { + printk(KERN_ERR "HYCAPI: Invalid request app_id %d for controller %d", app_id, ctrl_no); + return -1; + } + return ((hycapi_applications[app_id - 1].ctrl_mask & (1 << (ctrl_no-1))) != 0); +} + +/****************************** +Kernel-Capi callback reset_ctr +******************************/ + +static void +hycapi_reset_ctr(struct capi_ctr *ctrl) +{ + hycapictrl_info *cinfo = ctrl->driverdata; + +#ifdef HYCAPI_PRINTFNAMES + printk(KERN_NOTICE "HYCAPI hycapi_reset_ctr\n"); +#endif + capilib_release(&cinfo->ncci_head); + capi_ctr_down(ctrl); +} + +/****************************** +Kernel-Capi callback remove_ctr +******************************/ + +static void +hycapi_remove_ctr(struct capi_ctr *ctrl) +{ + int i; + hycapictrl_info *cinfo = NULL; + hysdn_card *card = NULL; +#ifdef HYCAPI_PRINTFNAMES + printk(KERN_NOTICE "HYCAPI hycapi_remove_ctr\n"); +#endif + cinfo = (hycapictrl_info *)(ctrl->driverdata); + if (!cinfo) { + printk(KERN_ERR "No hycapictrl_info set!"); + return; + } + card = cinfo->card; + capi_ctr_suspend_output(ctrl); + for (i = 0; i < CAPI_MAXAPPL; i++) { + if (hycapi_applications[i].listen_req[ctrl->cnr - 1]) { + kfree_skb(hycapi_applications[i].listen_req[ctrl->cnr - 1]); + hycapi_applications[i].listen_req[ctrl->cnr - 1] = NULL; + } + } + detach_capi_ctr(ctrl); + ctrl->driverdata = NULL; + kfree(card->hyctrlinfo); + + + card->hyctrlinfo = NULL; +} + +/*********************************************************** + +Queue a CAPI-message to the controller. + +***********************************************************/ + +static void +hycapi_sendmsg_internal(struct capi_ctr *ctrl, struct sk_buff *skb) +{ + hycapictrl_info *cinfo = (hycapictrl_info *)(ctrl->driverdata); + hysdn_card *card = cinfo->card; + + spin_lock_irq(&cinfo->lock); +#ifdef HYCAPI_PRINTFNAMES + printk(KERN_NOTICE "hycapi_send_message\n"); +#endif + cinfo->skbs[cinfo->in_idx++] = skb; /* add to buffer list */ + if (cinfo->in_idx >= HYSDN_MAX_CAPI_SKB) + cinfo->in_idx = 0; /* wrap around */ + cinfo->sk_count++; /* adjust counter */ + if (cinfo->sk_count >= HYSDN_MAX_CAPI_SKB) { + /* inform upper layers we're full */ + printk(KERN_ERR "HYSDN Card%d: CAPI-buffer overrun!\n", + card->myid); + capi_ctr_suspend_output(ctrl); + } + cinfo->tx_skb = skb; + spin_unlock_irq(&cinfo->lock); + schedule_work(&card->irq_queue); +} + +/*********************************************************** +hycapi_register_internal + +Send down the CAPI_REGISTER-Command to the controller. +This functions will also be used if the adapter has been rebooted to +re-register any applications in the private list. + +************************************************************/ + +static void +hycapi_register_internal(struct capi_ctr *ctrl, __u16 appl, + capi_register_params *rp) +{ + char ExtFeatureDefaults[] = "49 /0/0/0/0,*/1,*/2,*/3,*/4,*/5,*/6,*/7,*/8,*/9,*"; + hycapictrl_info *cinfo = (hycapictrl_info *)(ctrl->driverdata); + hysdn_card *card = cinfo->card; + struct sk_buff *skb; + __u16 len; + __u8 _command = 0xa0, _subcommand = 0x80; + __u16 MessageNumber = 0x0000; + __u16 MessageBufferSize = 0; + int slen = strlen(ExtFeatureDefaults); +#ifdef HYCAPI_PRINTFNAMES + printk(KERN_NOTICE "hycapi_register_appl\n"); +#endif + MessageBufferSize = rp->level3cnt * rp->datablkcnt * rp->datablklen; + + len = CAPI_MSG_BASELEN + 8 + slen + 1; + if (!(skb = alloc_skb(len, GFP_ATOMIC))) { + printk(KERN_ERR "HYSDN card%d: memory squeeze in hycapi_register_appl\n", + card->myid); + return; + } + skb_put_data(skb, &len, sizeof(__u16)); + skb_put_data(skb, &appl, sizeof(__u16)); + skb_put_data(skb, &_command, sizeof(__u8)); + skb_put_data(skb, &_subcommand, sizeof(__u8)); + skb_put_data(skb, &MessageNumber, sizeof(__u16)); + skb_put_data(skb, &MessageBufferSize, sizeof(__u16)); + skb_put_data(skb, &(rp->level3cnt), sizeof(__u16)); + skb_put_data(skb, &(rp->datablkcnt), sizeof(__u16)); + skb_put_data(skb, &(rp->datablklen), sizeof(__u16)); + skb_put_data(skb, ExtFeatureDefaults, slen); + hycapi_applications[appl - 1].ctrl_mask |= (1 << (ctrl->cnr - 1)); + hycapi_send_message(ctrl, skb); +} + +/************************************************************ +hycapi_restart_internal + +After an adapter has been rebootet, re-register all applications and +send a LISTEN_REQ (if there has been such a thing ) + +*************************************************************/ + +static void hycapi_restart_internal(struct capi_ctr *ctrl) +{ + int i; + struct sk_buff *skb; +#ifdef HYCAPI_PRINTFNAMES + printk(KERN_WARNING "HYSDN: hycapi_restart_internal"); +#endif + for (i = 0; i < CAPI_MAXAPPL; i++) { + if (_hycapi_appCheck(i + 1, ctrl->cnr) == 1) { + hycapi_register_internal(ctrl, i + 1, + &hycapi_applications[i].rp); + if (hycapi_applications[i].listen_req[ctrl->cnr - 1]) { + skb = skb_copy(hycapi_applications[i].listen_req[ctrl->cnr - 1], GFP_ATOMIC); + hycapi_sendmsg_internal(ctrl, skb); + } + } + } +} + +/************************************************************* +Register an application. +Error-checking is done for CAPI-compliance. + +The application is recorded in the internal list. +*************************************************************/ + +static void +hycapi_register_appl(struct capi_ctr *ctrl, __u16 appl, + capi_register_params *rp) +{ + int MaxLogicalConnections = 0, MaxBDataBlocks = 0, MaxBDataLen = 0; + hycapictrl_info *cinfo = (hycapictrl_info *)(ctrl->driverdata); + hysdn_card *card = cinfo->card; + int chk = _hycapi_appCheck(appl, ctrl->cnr); + if (chk < 0) { + return; + } + if (chk == 1) { + printk(KERN_INFO "HYSDN: apl %d already registered\n", appl); + return; + } + MaxBDataBlocks = rp->datablkcnt > CAPI_MAXDATAWINDOW ? CAPI_MAXDATAWINDOW : rp->datablkcnt; + rp->datablkcnt = MaxBDataBlocks; + MaxBDataLen = rp->datablklen < 1024 ? 1024 : rp->datablklen; + rp->datablklen = MaxBDataLen; + + MaxLogicalConnections = rp->level3cnt; + if (MaxLogicalConnections < 0) { + MaxLogicalConnections = card->bchans * -MaxLogicalConnections; + } + if (MaxLogicalConnections == 0) { + MaxLogicalConnections = card->bchans; + } + + rp->level3cnt = MaxLogicalConnections; + memcpy(&hycapi_applications[appl - 1].rp, + rp, sizeof(capi_register_params)); +} + +/********************************************************************* + +hycapi_release_internal + +Send down a CAPI_RELEASE to the controller. +*********************************************************************/ + +static void hycapi_release_internal(struct capi_ctr *ctrl, __u16 appl) +{ + hycapictrl_info *cinfo = (hycapictrl_info *)(ctrl->driverdata); + hysdn_card *card = cinfo->card; + struct sk_buff *skb; + __u16 len; + __u8 _command = 0xa1, _subcommand = 0x80; + __u16 MessageNumber = 0x0000; + + capilib_release_appl(&cinfo->ncci_head, appl); + +#ifdef HYCAPI_PRINTFNAMES + printk(KERN_NOTICE "hycapi_release_appl\n"); +#endif + len = CAPI_MSG_BASELEN; + if (!(skb = alloc_skb(len, GFP_ATOMIC))) { + printk(KERN_ERR "HYSDN card%d: memory squeeze in hycapi_register_appl\n", + card->myid); + return; + } + skb_put_data(skb, &len, sizeof(__u16)); + skb_put_data(skb, &appl, sizeof(__u16)); + skb_put_data(skb, &_command, sizeof(__u8)); + skb_put_data(skb, &_subcommand, sizeof(__u8)); + skb_put_data(skb, &MessageNumber, sizeof(__u16)); + hycapi_send_message(ctrl, skb); + hycapi_applications[appl - 1].ctrl_mask &= ~(1 << (ctrl->cnr - 1)); +} + +/****************************************************************** +hycapi_release_appl + +Release the application from the internal list an remove it's +registration at controller-level +******************************************************************/ + +static void +hycapi_release_appl(struct capi_ctr *ctrl, __u16 appl) +{ + int chk; + + chk = _hycapi_appCheck(appl, ctrl->cnr); + if (chk < 0) { + printk(KERN_ERR "HYCAPI: Releasing invalid appl %d on controller %d\n", appl, ctrl->cnr); + return; + } + if (hycapi_applications[appl - 1].listen_req[ctrl->cnr - 1]) { + kfree_skb(hycapi_applications[appl - 1].listen_req[ctrl->cnr - 1]); + hycapi_applications[appl - 1].listen_req[ctrl->cnr - 1] = NULL; + } + if (chk == 1) + { + hycapi_release_internal(ctrl, appl); + } +} + + +/************************************************************** +Kill a single controller. +**************************************************************/ + +int hycapi_capi_release(hysdn_card *card) +{ + hycapictrl_info *cinfo = card->hyctrlinfo; + struct capi_ctr *ctrl; +#ifdef HYCAPI_PRINTFNAMES + printk(KERN_NOTICE "hycapi_capi_release\n"); +#endif + if (cinfo) { + ctrl = &cinfo->capi_ctrl; + hycapi_remove_ctr(ctrl); + } + return 0; +} + +/************************************************************** +hycapi_capi_stop + +Stop CAPI-Output on a card. (e.g. during reboot) +***************************************************************/ + +int hycapi_capi_stop(hysdn_card *card) +{ + hycapictrl_info *cinfo = card->hyctrlinfo; + struct capi_ctr *ctrl; +#ifdef HYCAPI_PRINTFNAMES + printk(KERN_NOTICE "hycapi_capi_stop\n"); +#endif + if (cinfo) { + ctrl = &cinfo->capi_ctrl; +/* ctrl->suspend_output(ctrl); */ + capi_ctr_down(ctrl); + } + return 0; +} + +/*************************************************************** +hycapi_send_message + +Send a message to the controller. + +Messages are parsed for their Command/Subcommand-type, and appropriate +action's are performed. + +Note that we have to muck around with a 64Bit-DATA_REQ as there are +firmware-releases that do not check the MsgLen-Indication! + +***************************************************************/ + +static u16 hycapi_send_message(struct capi_ctr *ctrl, struct sk_buff *skb) +{ + __u16 appl_id; + int _len, _len2; + __u8 msghead[64]; + hycapictrl_info *cinfo = ctrl->driverdata; + u16 retval = CAPI_NOERROR; + + appl_id = CAPIMSG_APPID(skb->data); + switch (_hycapi_appCheck(appl_id, ctrl->cnr)) + { + case 0: +/* printk(KERN_INFO "Need to register\n"); */ + hycapi_register_internal(ctrl, + appl_id, + &(hycapi_applications[appl_id - 1].rp)); + break; + case 1: + break; + default: + printk(KERN_ERR "HYCAPI: Controller mixup!\n"); + retval = CAPI_ILLAPPNR; + goto out; + } + switch (CAPIMSG_CMD(skb->data)) { + case CAPI_DISCONNECT_B3_RESP: + capilib_free_ncci(&cinfo->ncci_head, appl_id, + CAPIMSG_NCCI(skb->data)); + break; + case CAPI_DATA_B3_REQ: + _len = CAPIMSG_LEN(skb->data); + if (_len > 22) { + _len2 = _len - 22; + skb_copy_from_linear_data(skb, msghead, 22); + skb_copy_to_linear_data_offset(skb, _len2, + msghead, 22); + skb_pull(skb, _len2); + CAPIMSG_SETLEN(skb->data, 22); + retval = capilib_data_b3_req(&cinfo->ncci_head, + CAPIMSG_APPID(skb->data), + CAPIMSG_NCCI(skb->data), + CAPIMSG_MSGID(skb->data)); + } + break; + case CAPI_LISTEN_REQ: + if (hycapi_applications[appl_id - 1].listen_req[ctrl->cnr - 1]) + { + kfree_skb(hycapi_applications[appl_id - 1].listen_req[ctrl->cnr - 1]); + hycapi_applications[appl_id - 1].listen_req[ctrl->cnr - 1] = NULL; + } + if (!(hycapi_applications[appl_id -1].listen_req[ctrl->cnr - 1] = skb_copy(skb, GFP_ATOMIC))) + { + printk(KERN_ERR "HYSDN: memory squeeze in private_listen\n"); + } + break; + default: + break; + } +out: + if (retval == CAPI_NOERROR) + hycapi_sendmsg_internal(ctrl, skb); + else + dev_kfree_skb_any(skb); + + return retval; +} + +static int hycapi_proc_show(struct seq_file *m, void *v) +{ + struct capi_ctr *ctrl = m->private; + hycapictrl_info *cinfo = (hycapictrl_info *)(ctrl->driverdata); + hysdn_card *card = cinfo->card; + char *s; + + seq_printf(m, "%-16s %s\n", "name", cinfo->cardname); + seq_printf(m, "%-16s 0x%x\n", "io", card->iobase); + seq_printf(m, "%-16s %d\n", "irq", card->irq); + + switch (card->brdtype) { + case BD_PCCARD: s = "HYSDN Hycard"; break; + case BD_ERGO: s = "HYSDN Ergo2"; break; + case BD_METRO: s = "HYSDN Metro4"; break; + case BD_CHAMP2: s = "HYSDN Champ2"; break; + case BD_PLEXUS: s = "HYSDN Plexus30"; break; + default: s = "???"; break; + } + seq_printf(m, "%-16s %s\n", "type", s); + if ((s = cinfo->version[VER_DRIVER]) != NULL) + seq_printf(m, "%-16s %s\n", "ver_driver", s); + if ((s = cinfo->version[VER_CARDTYPE]) != NULL) + seq_printf(m, "%-16s %s\n", "ver_cardtype", s); + if ((s = cinfo->version[VER_SERIAL]) != NULL) + seq_printf(m, "%-16s %s\n", "ver_serial", s); + + seq_printf(m, "%-16s %s\n", "cardname", cinfo->cardname); + + return 0; +} + +/************************************************************** +hycapi_load_firmware + +This does NOT load any firmware, but the callback somehow is needed +on capi-interface registration. + +**************************************************************/ + +static int hycapi_load_firmware(struct capi_ctr *ctrl, capiloaddata *data) +{ +#ifdef HYCAPI_PRINTFNAMES + printk(KERN_NOTICE "hycapi_load_firmware\n"); +#endif + return 0; +} + + +static char *hycapi_procinfo(struct capi_ctr *ctrl) +{ + hycapictrl_info *cinfo = (hycapictrl_info *)(ctrl->driverdata); +#ifdef HYCAPI_PRINTFNAMES + printk(KERN_NOTICE "%s\n", __func__); +#endif + if (!cinfo) + return ""; + sprintf(cinfo->infobuf, "%s %s 0x%x %d %s", + cinfo->cardname[0] ? cinfo->cardname : "-", + cinfo->version[VER_DRIVER] ? cinfo->version[VER_DRIVER] : "-", + cinfo->card ? cinfo->card->iobase : 0x0, + cinfo->card ? cinfo->card->irq : 0, + hycapi_revision + ); + return cinfo->infobuf; +} + +/****************************************************************** +hycapi_rx_capipkt + +Receive a capi-message. + +All B3_DATA_IND are converted to 64K-extension compatible format. +New nccis are created if necessary. +*******************************************************************/ + +void +hycapi_rx_capipkt(hysdn_card *card, unsigned char *buf, unsigned short len) +{ + struct sk_buff *skb; + hycapictrl_info *cinfo = card->hyctrlinfo; + struct capi_ctr *ctrl; + __u16 ApplId; + __u16 MsgLen, info; + __u16 len2, CapiCmd; + __u32 CP64[2] = {0, 0}; +#ifdef HYCAPI_PRINTFNAMES + printk(KERN_NOTICE "hycapi_rx_capipkt\n"); +#endif + if (!cinfo) { + return; + } + ctrl = &cinfo->capi_ctrl; + if (len < CAPI_MSG_BASELEN) { + printk(KERN_ERR "HYSDN Card%d: invalid CAPI-message, length %d!\n", + card->myid, len); + return; + } + MsgLen = CAPIMSG_LEN(buf); + ApplId = CAPIMSG_APPID(buf); + CapiCmd = CAPIMSG_CMD(buf); + + if ((CapiCmd == CAPI_DATA_B3_IND) && (MsgLen < 30)) { + len2 = len + (30 - MsgLen); + if (!(skb = alloc_skb(len2, GFP_ATOMIC))) { + printk(KERN_ERR "HYSDN Card%d: incoming packet dropped\n", + card->myid); + return; + } + skb_put_data(skb, buf, MsgLen); + skb_put_data(skb, CP64, 2 * sizeof(__u32)); + skb_put_data(skb, buf + MsgLen, len - MsgLen); + CAPIMSG_SETLEN(skb->data, 30); + } else { + if (!(skb = alloc_skb(len, GFP_ATOMIC))) { + printk(KERN_ERR "HYSDN Card%d: incoming packet dropped\n", + card->myid); + return; + } + skb_put_data(skb, buf, len); + } + switch (CAPIMSG_CMD(skb->data)) + { + case CAPI_CONNECT_B3_CONF: +/* Check info-field for error-indication: */ + info = CAPIMSG_U16(skb->data, 12); + switch (info) + { + case 0: + capilib_new_ncci(&cinfo->ncci_head, ApplId, CAPIMSG_NCCI(skb->data), + hycapi_applications[ApplId - 1].rp.datablkcnt); + + break; + case 0x0001: + printk(KERN_ERR "HYSDN Card%d: NCPI not supported by current " + "protocol. NCPI ignored.\n", card->myid); + break; + case 0x2001: + printk(KERN_ERR "HYSDN Card%d: Message not supported in" + " current state\n", card->myid); + break; + case 0x2002: + printk(KERN_ERR "HYSDN Card%d: invalid PLCI\n", card->myid); + break; + case 0x2004: + printk(KERN_ERR "HYSDN Card%d: out of NCCI\n", card->myid); + break; + case 0x3008: + printk(KERN_ERR "HYSDN Card%d: NCPI not supported\n", + card->myid); + break; + default: + printk(KERN_ERR "HYSDN Card%d: Info in CONNECT_B3_CONF: %d\n", + card->myid, info); + break; + } + break; + case CAPI_CONNECT_B3_IND: + capilib_new_ncci(&cinfo->ncci_head, ApplId, + CAPIMSG_NCCI(skb->data), + hycapi_applications[ApplId - 1].rp.datablkcnt); + break; + case CAPI_DATA_B3_CONF: + capilib_data_b3_conf(&cinfo->ncci_head, ApplId, + CAPIMSG_NCCI(skb->data), + CAPIMSG_MSGID(skb->data)); + break; + default: + break; + } + capi_ctr_handle_message(ctrl, ApplId, skb); +} + +/****************************************************************** +hycapi_tx_capiack + +Internally acknowledge a msg sent. This will remove the msg from the +internal queue. + +*******************************************************************/ + +void hycapi_tx_capiack(hysdn_card *card) +{ + hycapictrl_info *cinfo = card->hyctrlinfo; +#ifdef HYCAPI_PRINTFNAMES + printk(KERN_NOTICE "hycapi_tx_capiack\n"); +#endif + if (!cinfo) { + return; + } + spin_lock_irq(&cinfo->lock); + kfree_skb(cinfo->skbs[cinfo->out_idx]); /* free skb */ + cinfo->skbs[cinfo->out_idx++] = NULL; + if (cinfo->out_idx >= HYSDN_MAX_CAPI_SKB) + cinfo->out_idx = 0; /* wrap around */ + + if (cinfo->sk_count-- == HYSDN_MAX_CAPI_SKB) /* dec usage count */ + capi_ctr_resume_output(&cinfo->capi_ctrl); + spin_unlock_irq(&cinfo->lock); +} + +/*************************************************************** +hycapi_tx_capiget(hysdn_card *card) + +This is called when polling for messages to SEND. + +****************************************************************/ + +struct sk_buff * +hycapi_tx_capiget(hysdn_card *card) +{ + hycapictrl_info *cinfo = card->hyctrlinfo; + if (!cinfo) { + return (struct sk_buff *)NULL; + } + if (!cinfo->sk_count) + return (struct sk_buff *)NULL; /* nothing available */ + + return (cinfo->skbs[cinfo->out_idx]); /* next packet to send */ +} + + +/********************************************************** +int hycapi_init() + +attach the capi-driver to the kernel-capi. + +***********************************************************/ + +int hycapi_init(void) +{ + int i; + for (i = 0; i < CAPI_MAXAPPL; i++) { + memset(&(hycapi_applications[i]), 0, sizeof(hycapi_appl)); + } + return (0); +} + +/************************************************************** +hycapi_cleanup(void) + +detach the capi-driver to the kernel-capi. Actually this should +free some more ressources. Do that later. +**************************************************************/ + +void +hycapi_cleanup(void) +{ +} + +/******************************************************************** +hycapi_capi_create(hysdn_card *card) + +Attach the card with its capi-ctrl. +*********************************************************************/ + +static void hycapi_fill_profile(hysdn_card *card) +{ + hycapictrl_info *cinfo = NULL; + struct capi_ctr *ctrl = NULL; + cinfo = card->hyctrlinfo; + if (!cinfo) return; + ctrl = &cinfo->capi_ctrl; + strcpy(ctrl->manu, "Hypercope"); + ctrl->version.majorversion = 2; + ctrl->version.minorversion = 0; + ctrl->version.majormanuversion = 3; + ctrl->version.minormanuversion = 2; + ctrl->profile.ncontroller = card->myid; + ctrl->profile.nbchannel = card->bchans; + ctrl->profile.goptions = GLOBAL_OPTION_INTERNAL_CONTROLLER | + GLOBAL_OPTION_B_CHANNEL_OPERATION; + ctrl->profile.support1 = B1_PROT_64KBIT_HDLC | + (card->faxchans ? B1_PROT_T30 : 0) | + B1_PROT_64KBIT_TRANSPARENT; + ctrl->profile.support2 = B2_PROT_ISO7776 | + (card->faxchans ? B2_PROT_T30 : 0) | + B2_PROT_TRANSPARENT; + ctrl->profile.support3 = B3_PROT_TRANSPARENT | + B3_PROT_T90NL | + (card->faxchans ? B3_PROT_T30 : 0) | + (card->faxchans ? B3_PROT_T30EXT : 0) | + B3_PROT_ISO8208; +} + +int +hycapi_capi_create(hysdn_card *card) +{ + hycapictrl_info *cinfo = NULL; + struct capi_ctr *ctrl = NULL; + int retval; +#ifdef HYCAPI_PRINTFNAMES + printk(KERN_NOTICE "hycapi_capi_create\n"); +#endif + if ((hycapi_enable & (1 << card->myid)) == 0) { + return 1; + } + if (!card->hyctrlinfo) { + cinfo = kzalloc(sizeof(hycapictrl_info), GFP_ATOMIC); + if (!cinfo) { + printk(KERN_WARNING "HYSDN: no memory for capi-ctrl.\n"); + return -ENOMEM; + } + card->hyctrlinfo = cinfo; + cinfo->card = card; + spin_lock_init(&cinfo->lock); + INIT_LIST_HEAD(&cinfo->ncci_head); + + switch (card->brdtype) { + case BD_PCCARD: strcpy(cinfo->cardname, "HYSDN Hycard"); break; + case BD_ERGO: strcpy(cinfo->cardname, "HYSDN Ergo2"); break; + case BD_METRO: strcpy(cinfo->cardname, "HYSDN Metro4"); break; + case BD_CHAMP2: strcpy(cinfo->cardname, "HYSDN Champ2"); break; + case BD_PLEXUS: strcpy(cinfo->cardname, "HYSDN Plexus30"); break; + default: strcpy(cinfo->cardname, "HYSDN ???"); break; + } + + ctrl = &cinfo->capi_ctrl; + ctrl->driver_name = "hycapi"; + ctrl->driverdata = cinfo; + ctrl->register_appl = hycapi_register_appl; + ctrl->release_appl = hycapi_release_appl; + ctrl->send_message = hycapi_send_message; + ctrl->load_firmware = hycapi_load_firmware; + ctrl->reset_ctr = hycapi_reset_ctr; + ctrl->procinfo = hycapi_procinfo; + ctrl->proc_show = hycapi_proc_show; + strcpy(ctrl->name, cinfo->cardname); + ctrl->owner = THIS_MODULE; + + retval = attach_capi_ctr(ctrl); + if (retval) { + printk(KERN_ERR "hycapi: attach controller failed.\n"); + return -EBUSY; + } + /* fill in the blanks: */ + hycapi_fill_profile(card); + capi_ctr_ready(ctrl); + } else { + /* resume output on stopped ctrl */ + ctrl = &card->hyctrlinfo->capi_ctrl; + hycapi_fill_profile(card); + capi_ctr_ready(ctrl); + hycapi_restart_internal(ctrl); +/* ctrl->resume_output(ctrl); */ + } + return 0; +} |