diff options
Diffstat (limited to 'drivers/isdn/sc/command.c')
-rw-r--r-- | drivers/isdn/sc/command.c | 363 |
1 files changed, 0 insertions, 363 deletions
diff --git a/drivers/isdn/sc/command.c b/drivers/isdn/sc/command.c deleted file mode 100644 index 4a4e66152ce7..000000000000 --- a/drivers/isdn/sc/command.c +++ /dev/null @@ -1,363 +0,0 @@ -/* $Id: command.c,v 1.4.10.1 2001/09/23 22:24:59 kai Exp $ - * - * Copyright (C) 1996 SpellCaster Telecommunications Inc. - * - * This software may be used and distributed according to the terms - * of the GNU General Public License, incorporated herein by reference. - * - * For more information, please contact gpl-info@spellcast.com or write: - * - * SpellCaster Telecommunications Inc. - * 5621 Finch Avenue East, Unit #3 - * Scarborough, Ontario Canada - * M1B 2T9 - * +1 (416) 297-8565 - * +1 (416) 297-6433 Facsimile - */ - -#include <linux/module.h> -#include "includes.h" /* This must be first */ -#include "hardware.h" -#include "message.h" -#include "card.h" -#include "scioc.h" - -static int dial(int card, unsigned long channel, setup_parm setup); -static int hangup(int card, unsigned long channel); -static int answer(int card, unsigned long channel); -static int clreaz(int card, unsigned long channel); -static int seteaz(int card, unsigned long channel, char *); -static int setl2(int card, unsigned long arg); -static int setl3(int card, unsigned long arg); -static int acceptb(int card, unsigned long channel); - -#ifdef DEBUG -/* - * Translate command codes to strings - */ -static char *commands[] = { "ISDN_CMD_IOCTL", - "ISDN_CMD_DIAL", - "ISDN_CMD_ACCEPTB", - "ISDN_CMD_ACCEPTB", - "ISDN_CMD_HANGUP", - "ISDN_CMD_CLREAZ", - "ISDN_CMD_SETEAZ", - NULL, - NULL, - NULL, - "ISDN_CMD_SETL2", - NULL, - "ISDN_CMD_SETL3", - NULL, - NULL, - NULL, - NULL, - NULL, }; - -/* - * Translates ISDN4Linux protocol codes to strings for debug messages - */ -static char *l3protos[] = { "ISDN_PROTO_L3_TRANS" }; -static char *l2protos[] = { "ISDN_PROTO_L2_X75I", - "ISDN_PROTO_L2_X75UI", - "ISDN_PROTO_L2_X75BUI", - "ISDN_PROTO_L2_HDLC", - "ISDN_PROTO_L2_TRANS" }; -#endif - -int get_card_from_id(int driver) -{ - int i; - - for (i = 0; i < cinst; i++) { - if (sc_adapter[i]->driverId == driver) - return i; - } - return -ENODEV; -} - -/* - * command - */ - -int command(isdn_ctrl *cmd) -{ - int card; - - card = get_card_from_id(cmd->driver); - if (!IS_VALID_CARD(card)) { - pr_debug("Invalid param: %d is not a valid card id\n", card); - return -ENODEV; - } - - /* - * Dispatch the command - */ - switch (cmd->command) { - case ISDN_CMD_IOCTL: - { - unsigned long cmdptr; - scs_ioctl ioc; - - memcpy(&cmdptr, cmd->parm.num, sizeof(unsigned long)); - if (copy_from_user(&ioc, (scs_ioctl __user *)cmdptr, - sizeof(scs_ioctl))) { - pr_debug("%s: Failed to verify user space 0x%lx\n", - sc_adapter[card]->devicename, cmdptr); - return -EFAULT; - } - return sc_ioctl(card, &ioc); - } - case ISDN_CMD_DIAL: - return dial(card, cmd->arg, cmd->parm.setup); - case ISDN_CMD_HANGUP: - return hangup(card, cmd->arg); - case ISDN_CMD_ACCEPTD: - return answer(card, cmd->arg); - case ISDN_CMD_ACCEPTB: - return acceptb(card, cmd->arg); - case ISDN_CMD_CLREAZ: - return clreaz(card, cmd->arg); - case ISDN_CMD_SETEAZ: - return seteaz(card, cmd->arg, cmd->parm.num); - case ISDN_CMD_SETL2: - return setl2(card, cmd->arg); - case ISDN_CMD_SETL3: - return setl3(card, cmd->arg); - default: - return -EINVAL; - } - return 0; -} - -/* - * start the onboard firmware - */ -int startproc(int card) -{ - int status; - - if (!IS_VALID_CARD(card)) { - pr_debug("Invalid param: %d is not a valid card id\n", card); - return -ENODEV; - } - - /* - * send start msg - */ - status = sendmessage(card, CMPID, cmReqType2, - cmReqClass0, - cmReqStartProc, - 0, 0, NULL); - pr_debug("%s: Sent startProc\n", sc_adapter[card]->devicename); - - return status; -} - - -/* - * Dials the number passed in - */ -static int dial(int card, unsigned long channel, setup_parm setup) -{ - int status; - char Phone[48]; - - if (!IS_VALID_CARD(card)) { - pr_debug("Invalid param: %d is not a valid card id\n", card); - return -ENODEV; - } - - /*extract ISDN number to dial from eaz/msn string*/ - strcpy(Phone, setup.phone); - - /*send the connection message*/ - status = sendmessage(card, CEPID, ceReqTypePhy, - ceReqClass1, - ceReqPhyConnect, - (unsigned char)channel + 1, - strlen(Phone), - (unsigned int *)Phone); - - pr_debug("%s: Dialing %s on channel %lu\n", - sc_adapter[card]->devicename, Phone, channel + 1); - - return status; -} - -/* - * Answer an incoming call - */ -static int answer(int card, unsigned long channel) -{ - if (!IS_VALID_CARD(card)) { - pr_debug("Invalid param: %d is not a valid card id\n", card); - return -ENODEV; - } - - if (setup_buffers(card, channel + 1)) { - hangup(card, channel + 1); - return -ENOBUFS; - } - - indicate_status(card, ISDN_STAT_BCONN, channel, NULL); - pr_debug("%s: Answered incoming call on channel %lu\n", - sc_adapter[card]->devicename, channel + 1); - return 0; -} - -/* - * Hangup up the call on specified channel - */ -static int hangup(int card, unsigned long channel) -{ - int status; - - if (!IS_VALID_CARD(card)) { - pr_debug("Invalid param: %d is not a valid card id\n", card); - return -ENODEV; - } - - status = sendmessage(card, CEPID, ceReqTypePhy, - ceReqClass1, - ceReqPhyDisconnect, - (unsigned char)channel + 1, - 0, - NULL); - pr_debug("%s: Sent HANGUP message to channel %lu\n", - sc_adapter[card]->devicename, channel + 1); - return status; -} - -/* - * Set the layer 2 protocol (X.25, HDLC, Raw) - */ -static int setl2(int card, unsigned long arg) -{ - int status = 0; - int protocol, channel; - - if (!IS_VALID_CARD(card)) { - pr_debug("Invalid param: %d is not a valid card id\n", card); - return -ENODEV; - } - protocol = arg >> 8; - channel = arg & 0xff; - sc_adapter[card]->channel[channel].l2_proto = protocol; - - /* - * check that the adapter is also set to the correct protocol - */ - pr_debug("%s: Sending GetFrameFormat for channel %d\n", - sc_adapter[card]->devicename, channel + 1); - status = sendmessage(card, CEPID, ceReqTypeCall, - ceReqClass0, - ceReqCallGetFrameFormat, - (unsigned char)channel + 1, - 1, - (unsigned int *)protocol); - if (status) - return status; - return 0; -} - -/* - * Set the layer 3 protocol - */ -static int setl3(int card, unsigned long channel) -{ - int protocol = channel >> 8; - - if (!IS_VALID_CARD(card)) { - pr_debug("Invalid param: %d is not a valid card id\n", card); - return -ENODEV; - } - - sc_adapter[card]->channel[channel].l3_proto = protocol; - return 0; -} - -static int acceptb(int card, unsigned long channel) -{ - if (!IS_VALID_CARD(card)) { - pr_debug("Invalid param: %d is not a valid card id\n", card); - return -ENODEV; - } - - if (setup_buffers(card, channel + 1)) - { - hangup(card, channel + 1); - return -ENOBUFS; - } - - pr_debug("%s: B-Channel connection accepted on channel %lu\n", - sc_adapter[card]->devicename, channel + 1); - indicate_status(card, ISDN_STAT_BCONN, channel, NULL); - return 0; -} - -static int clreaz(int card, unsigned long arg) -{ - if (!IS_VALID_CARD(card)) { - pr_debug("Invalid param: %d is not a valid card id\n", card); - return -ENODEV; - } - - strcpy(sc_adapter[card]->channel[arg].eazlist, ""); - sc_adapter[card]->channel[arg].eazclear = 1; - pr_debug("%s: EAZ List cleared for channel %lu\n", - sc_adapter[card]->devicename, arg + 1); - return 0; -} - -static int seteaz(int card, unsigned long arg, char *num) -{ - if (!IS_VALID_CARD(card)) { - pr_debug("Invalid param: %d is not a valid card id\n", card); - return -ENODEV; - } - - strcpy(sc_adapter[card]->channel[arg].eazlist, num); - sc_adapter[card]->channel[arg].eazclear = 0; - pr_debug("%s: EAZ list for channel %lu set to: %s\n", - sc_adapter[card]->devicename, arg + 1, - sc_adapter[card]->channel[arg].eazlist); - return 0; -} - -int reset(int card) -{ - unsigned long flags; - - if (!IS_VALID_CARD(card)) { - pr_debug("Invalid param: %d is not a valid card id\n", card); - return -ENODEV; - } - - indicate_status(card, ISDN_STAT_STOP, 0, NULL); - - if (sc_adapter[card]->EngineUp) { - del_timer(&sc_adapter[card]->stat_timer); - } - - sc_adapter[card]->EngineUp = 0; - - spin_lock_irqsave(&sc_adapter[card]->lock, flags); - init_timer(&sc_adapter[card]->reset_timer); - sc_adapter[card]->reset_timer.function = sc_check_reset; - sc_adapter[card]->reset_timer.data = card; - sc_adapter[card]->reset_timer.expires = jiffies + CHECKRESET_TIME; - add_timer(&sc_adapter[card]->reset_timer); - spin_unlock_irqrestore(&sc_adapter[card]->lock, flags); - - outb(0x1, sc_adapter[card]->ioport[SFT_RESET]); - - pr_debug("%s: Adapter Reset\n", sc_adapter[card]->devicename); - return 0; -} - -void flushreadfifo(int card) -{ - while (inb(sc_adapter[card]->ioport[FIFO_STATUS]) & RF_HAS_DATA) - inb(sc_adapter[card]->ioport[FIFO_READ]); -} |