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Diffstat (limited to 'drivers/isdn/hysdn/hycapi.c')
-rw-r--r--drivers/isdn/hysdn/hycapi.c785
1 files changed, 0 insertions, 785 deletions
diff --git a/drivers/isdn/hysdn/hycapi.c b/drivers/isdn/hysdn/hycapi.c
deleted file mode 100644
index a2c15cd7bf67..000000000000
--- a/drivers/isdn/hysdn/hycapi.c
+++ /dev/null
@@ -1,785 +0,0 @@
-/* $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;
-}