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]); -}  | 
