hycapi.c
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- /* $Id: hycapi.c,v 1.1.4.1 2001/11/20 14:19:37 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/version.h>
- #include <linux/signal.h>
- #include <linux/kernel.h>
- #include <linux/skbuff.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: 1.1.4.1 $";
- unsigned int hycapi_enable = 0xffffffff;
- MODULE_PARM(hycapi_enable, "i");
- 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 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);
- }
- struct capi_driver_interface *hy_di = NULL;
- /******************************
- Kernel-Capi callback reset_ctr
- ******************************/
- void
- hycapi_reset_ctr(struct capi_ctr *ctrl)
- {
- #ifdef HYCAPI_PRINTFNAMES
- printk(KERN_NOTICE "HYCAPI hycapi_reset_ctrn");
- #endif
- ctrl->reseted(ctrl);
- }
- /******************************
- Kernel-Capi callback remove_ctr
- ******************************/
- 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_ctrn");
- #endif
- if(!hy_di) {
- printk(KERN_ERR "No capi_driver_interface set!");
- return;
- }
- cinfo = (hycapictrl_info *)(ctrl->driverdata);
- if(!cinfo) {
- printk(KERN_ERR "No hycapictrl_info set!");
- return;
- }
- card = cinfo->card;
- ctrl->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;
- }
- }
- hy_di->detach_ctr(ctrl);
- ctrl->driverdata = 0;
- 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_messagen");
- #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);
- ctrl->suspend_output(ctrl);
- }
- cinfo->tx_skb = skb;
- spin_unlock_irq(&cinfo->lock);
- queue_task(&card->irq_queue, &tq_immediate);
- mark_bh(IMMEDIATE_BH);
- }
- /***********************************************************
- 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_appln");
- #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_appln",
- card->myid);
- return;
- }
- memcpy(skb_put(skb,sizeof(__u16)), &len, sizeof(__u16));
- memcpy(skb_put(skb,sizeof(__u16)), &appl, sizeof(__u16));
- memcpy(skb_put(skb,sizeof(__u8)), &_command, sizeof(_command));
- memcpy(skb_put(skb,sizeof(__u8)), &_subcommand, sizeof(_subcommand));
- memcpy(skb_put(skb,sizeof(__u16)), &MessageNumber, sizeof(__u16));
- memcpy(skb_put(skb,sizeof(__u16)), &MessageBufferSize, sizeof(__u16));
- memcpy(skb_put(skb,sizeof(__u16)), &(rp->level3cnt), sizeof(__u16));
- memcpy(skb_put(skb,sizeof(__u16)), &(rp->datablkcnt), sizeof(__u16));
- memcpy(skb_put(skb,sizeof(__u16)), &(rp->datablklen), sizeof(__u16));
- memcpy(skb_put(skb,slen), 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.
- *************************************************************/
- 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 allready registeredn", 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));
-
- /* MOD_INC_USE_COUNT; */
- ctrl->appl_registered(ctrl, appl);
- }
- /*********************************************************************
- 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;
- #ifdef HYCAPI_PRINTFNAMES
- printk(KERN_NOTICE "hycapi_release_appln");
- #endif
- len = CAPI_MSG_BASELEN;
- if (!(skb = alloc_skb(len, GFP_ATOMIC))) {
- printk(KERN_ERR "HYSDN card%d: memory squeeze in hycapi_register_appln",
- card->myid);
- return;
- }
- memcpy(skb_put(skb,sizeof(__u16)), &len, sizeof(__u16));
- memcpy(skb_put(skb,sizeof(__u16)), &appl, sizeof(__u16));
- memcpy(skb_put(skb,sizeof(__u8)), &_command, sizeof(_command));
- memcpy(skb_put(skb,sizeof(__u8)), &_subcommand, sizeof(_subcommand));
- memcpy(skb_put(skb,sizeof(__u16)), &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
- ******************************************************************/
- 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 %dn", 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);
- }
- ctrl->appl_released(ctrl, appl);
- /* MOD_DEC_USE_COUNT; */
- }
- /**************************************************************
- 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_releasen");
- #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_stopn");
- #endif
- if(cinfo) {
- if(cinfo->capi_ctrl) {
- ctrl = cinfo->capi_ctrl;
- /* ctrl->suspend_output(ctrl); */
- ctrl->reseted(ctrl);
- } else {
- printk(KERN_NOTICE "hycapi_capi_stop: cinfo but no capi_ctrln");
- }
- }
- 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!
- ***************************************************************/
- void hycapi_send_message(struct capi_ctr *ctrl, struct sk_buff *skb)
- {
- __u16 appl_id;
- int _len, _len2;
- __u8 msghead[64];
-
- appl_id = CAPIMSG_APPID(skb->data);
- switch(_hycapi_appCheck(appl_id, ctrl->cnr))
- {
- case 0:
- /* printk(KERN_INFO "Need to registern"); */
- hycapi_register_internal(ctrl,
- appl_id,
- &(hycapi_applications[appl_id-1].rp));
- break;
- case 1:
- break;
- default:
- printk(KERN_ERR "HYCAPI: Controller mixup!n");
- return;
- }
- switch(CAPIMSG_CMD(skb->data)) {
- case CAPI_DISCONNECT_B3_RESP:
- ctrl->free_ncci(ctrl, appl_id,
- CAPIMSG_NCCI(skb->data));
- break;
- case CAPI_DATA_B3_REQ:
- _len = CAPIMSG_LEN(skb->data);
- if (_len > 22) {
- _len2 = _len - 22;
- memcpy(msghead, skb->data, 22);
- memcpy(skb->data + _len2, msghead, 22);
- skb_pull(skb, _len2);
- CAPIMSG_SETLEN(skb->data, 22);
- }
- 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_listenn");
- }
- break;
- default:
- break;
- }
- hycapi_sendmsg_internal(ctrl, skb);
- }
- /*********************************************************************
- hycapi_read_proc
- Informations provided in the /proc/capi-entries.
- *********************************************************************/
- int hycapi_read_proc(char *page, char **start, off_t off,
- int count, int *eof, struct capi_ctr *ctrl)
- {
- hycapictrl_info *cinfo = (hycapictrl_info *)(ctrl->driverdata);
- hysdn_card *card = cinfo->card;
- int len = 0;
- char *s;
- #ifdef HYCAPI_PRINTFNAMES
- printk(KERN_NOTICE "hycapi_read_procn");
- #endif
- len += sprintf(page+len, "%-16s %sn", "name", cinfo->cardname);
- len += sprintf(page+len, "%-16s 0x%xn", "io", card->iobase);
- len += sprintf(page+len, "%-16s %dn", "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;
- }
- len += sprintf(page+len, "%-16s %sn", "type", s);
- if ((s = cinfo->version[VER_DRIVER]) != 0)
- len += sprintf(page+len, "%-16s %sn", "ver_driver", s);
- if ((s = cinfo->version[VER_CARDTYPE]) != 0)
- len += sprintf(page+len, "%-16s %sn", "ver_cardtype", s);
- if ((s = cinfo->version[VER_SERIAL]) != 0)
- len += sprintf(page+len, "%-16s %sn", "ver_serial", s);
-
- len += sprintf(page+len, "%-16s %sn", "cardname", cinfo->cardname);
-
- if (off+count >= len)
- *eof = 1;
- if (len < off)
- return 0;
- *start = page + off;
- return ((count < len-off) ? count : len-off);
- }
- /**************************************************************
- hycapi_load_firmware
- This does NOT load any firmware, but the callback somehow is needed
- on capi-interface registration.
- **************************************************************/
- int hycapi_load_firmware(struct capi_ctr *ctrl, capiloaddata *data)
- {
- #ifdef HYCAPI_PRINTFNAMES
- printk(KERN_NOTICE "hycapi_load_firmwaren");
- #endif
- return 0;
- }
- char *hycapi_procinfo(struct capi_ctr *ctrl)
- {
- hycapictrl_info *cinfo = (hycapictrl_info *)(ctrl->driverdata);
- #ifdef HYCAPI_PRINTFNAMES
- printk(KERN_NOTICE "hycapi_proc_infon");
- #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 neccessary.
- *******************************************************************/
- void
- hycapi_rx_capipkt(hysdn_card * card, uchar * buf, word 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_capipktn");
- #endif
- if(!cinfo) {
- return;
- }
- ctrl = cinfo->capi_ctrl;
- if(!ctrl)
- {
- return;
- }
- if(len < CAPI_MSG_BASELEN) {
- printk(KERN_ERR "HYSDN Card%d: invalid CAPI-message, lenght %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 droppedn",
- card->myid);
- return;
- }
- memcpy(skb_put(skb, MsgLen), buf, MsgLen);
- memcpy(skb_put(skb, 2*sizeof(__u32)), CP64, 2* sizeof(__u32));
- memcpy(skb_put(skb, len - MsgLen), 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 droppedn",
- card->myid);
- return;
- }
- memcpy(skb_put(skb, len), 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:
- ctrl->new_ncci(ctrl, 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 staten", card->myid);
- break;
- case 0x2002:
- printk(KERN_ERR "HYSDN Card%d: illegal PLCIn", card->myid);
- break;
- case 0x2004:
- printk(KERN_ERR "HYSDN Card%d: out of NCCIn", card->myid);
- break;
- case 0x3008:
- printk(KERN_ERR "HYSDN Card%d: NCPI not supportedn",
- card->myid);
- break;
- default:
- printk(KERN_ERR "HYSDN Card%d: Info in CONNECT_B3_CONF: %dn",
- card->myid, info);
- break;
- }
- break;
- case CAPI_CONNECT_B3_IND:
- ctrl->new_ncci(ctrl, ApplId,
- CAPIMSG_NCCI(skb->data),
- hycapi_applications[ApplId-1].rp.datablkcnt);
- break;
- default:
- break;
- }
- ctrl->handle_capimsg(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_capiackn");
- #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 */
- cinfo->capi_ctrl->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 */
- }
- static struct capi_driver hycapi_driver = {
- "hysdn",
- "0.0",
- hycapi_load_firmware,
- hycapi_reset_ctr,
- hycapi_remove_ctr,
- hycapi_register_appl,
- hycapi_release_appl,
- hycapi_send_message,
- hycapi_procinfo,
- hycapi_read_proc,
- 0, /* use standard driver_read_proc */
- 0, /* no add_card function */
- };
- /**********************************************************
- int hycapi_init()
- attach the capi-driver to the kernel-capi.
- ***********************************************************/
- int hycapi_init()
- {
- struct capi_driver *driver;
- int i;
- if(hy_di) {
- printk(KERN_NOTICE "HyDI allready setn");
- return 0;
- }
- driver = &hycapi_driver;
- printk(KERN_NOTICE "HYSDN: Attaching capi-drivern");
- hy_di = attach_capi_driver(driver);
- if (!hy_di) {
- printk(KERN_ERR "HYCAPI: failed to attach capi_drivern");
- return(-1);
- }
- 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)
- {
- struct capi_driver *driver;
- driver = &hycapi_driver;
- if (!hy_di) {
- printk(KERN_ERR "HYSDN: no capi-driver to detach (?)n");
- return;
- }
- printk(KERN_NOTICE "HYSDN: Detaching capi-drivern");
- detach_capi_driver(driver);
- hy_di = 0;
- return;
- }
- /********************************************************************
- hycapi_capi_create(hysdn_card *card)
- Attach the card with it's 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;
- if(!ctrl) return;
- 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;
- #ifdef HYCAPI_PRINTFNAMES
- printk(KERN_NOTICE "hycapi_capi_createn");
- #endif
- if((hycapi_enable & (1 << card->myid)) == 0) {
- return 1;
- }
- if (!card->hyctrlinfo) {
- cinfo = (hycapictrl_info *) kmalloc(sizeof(hycapictrl_info), GFP_ATOMIC);
- if (!cinfo) {
- printk(KERN_WARNING "HYSDN: no memory for capi-ctrl.n");
- return -ENOMEM;
- }
- memset(cinfo, 0, sizeof(hycapictrl_info));
- card->hyctrlinfo = cinfo;
- cinfo->card = card;
- spin_lock_init(&cinfo->lock);
- 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;
- }
- cinfo->capi_ctrl = hy_di->attach_ctr(&hycapi_driver,
- cinfo->cardname, cinfo);
- ctrl = cinfo->capi_ctrl;
- if (!ctrl) {
- printk(KERN_ERR "%s: attach controller failed.n",
- hycapi_driver.name);
- return -EBUSY;
- }
- /* fill in the blanks: */
- hycapi_fill_profile(card);
- ctrl->ready(ctrl);
- } else {
- /* resume output on stopped ctrl */
- ctrl = card->hyctrlinfo->capi_ctrl;
- if(ctrl) {
- hycapi_fill_profile(card);
- ctrl->ready(ctrl);
- hycapi_restart_internal(ctrl);
- /* ctrl->resume_output(ctrl); */
- } else {
- printk(KERN_WARNING "HYSDN: No ctrl???? How come?n");
- }
- }
- return 0;
- }