diff options
Diffstat (limited to 'drivers/isdn/i4l/isdn_tty.c')
| -rw-r--r-- | drivers/isdn/i4l/isdn_tty.c | 2447 |
1 files changed, 1222 insertions, 1225 deletions
diff --git a/drivers/isdn/i4l/isdn_tty.c b/drivers/isdn/i4l/isdn_tty.c index 2c26b64ebbea..3831abdbc66f 100644 --- a/drivers/isdn/i4l/isdn_tty.c +++ b/drivers/isdn/i4l/isdn_tty.c @@ -61,7 +61,7 @@ char *isdn_tty_revision = "$Revision: 1.1.2.3 $"; * isdn_tty_readmodem(). */ static int -isdn_tty_try_read(modem_info * info, struct sk_buff *skb) +isdn_tty_try_read(modem_info *info, struct sk_buff *skb) { int c; int len; @@ -93,7 +93,7 @@ isdn_tty_try_read(modem_info * info, struct sk_buff *skb) last = *dp; } else { #endif - if(len > 1) + if (len > 1) tty_insert_flip_string(tty, skb->data, len - 1); last = skb->data[len - 1]; #ifdef CONFIG_ISDN_AUDIO @@ -179,7 +179,7 @@ isdn_tty_rcv_skb(int i, int di, int channel, struct sk_buff *skb) info = &dev->mdm.info[midx]; #ifdef CONFIG_ISDN_AUDIO ifmt = 1; - + if ((info->vonline) && (!info->emu.vpar[4])) isdn_audio_calc_dtmf(info, skb->data, skb->len, ifmt); if ((info->vonline & 1) && (info->emu.vpar[1])) @@ -213,29 +213,29 @@ isdn_tty_rcv_skb(int i, int di, int channel, struct sk_buff *skb) if (info->vonline & 1) { /* voice conversion/compression */ switch (info->emu.vpar[3]) { - case 2: - case 3: - case 4: - /* adpcm - * Since compressed data takes less - * space, we can overwrite the buffer. - */ - skb_trim(skb, isdn_audio_xlaw2adpcm(info->adpcmr, - ifmt, - skb->data, - skb->data, - skb->len)); - break; - case 5: - /* a-law */ - if (!ifmt) - isdn_audio_ulaw2alaw(skb->data, skb->len); - break; - case 6: - /* u-law */ - if (ifmt) - isdn_audio_alaw2ulaw(skb->data, skb->len); - break; + case 2: + case 3: + case 4: + /* adpcm + * Since compressed data takes less + * space, we can overwrite the buffer. + */ + skb_trim(skb, isdn_audio_xlaw2adpcm(info->adpcmr, + ifmt, + skb->data, + skb->data, + skb->len)); + break; + case 5: + /* a-law */ + if (!ifmt) + isdn_audio_ulaw2alaw(skb->data, skb->len); + break; + case 6: + /* u-law */ + if (ifmt) + isdn_audio_alaw2ulaw(skb->data, skb->len); + break; } ISDN_AUDIO_SKB_DLECOUNT(skb) = isdn_tty_countDLE(skb->data, skb->len); @@ -275,7 +275,7 @@ isdn_tty_rcv_skb(int i, int di, int channel, struct sk_buff *skb) } static void -isdn_tty_cleanup_xmit(modem_info * info) +isdn_tty_cleanup_xmit(modem_info *info) { skb_queue_purge(&info->xmit_queue); #ifdef CONFIG_ISDN_AUDIO @@ -284,7 +284,7 @@ isdn_tty_cleanup_xmit(modem_info * info) } static void -isdn_tty_tint(modem_info * info) +isdn_tty_tint(modem_info *info) { struct sk_buff *skb = skb_dequeue(&info->xmit_queue); int len, slen; @@ -325,7 +325,7 @@ isdn_tty_countDLE(unsigned char *buf, int len) * DLE-decoding when sending audio-data. */ static int -isdn_tty_handleDLEdown(modem_info * info, atemu * m, int len) +isdn_tty_handleDLEdown(modem_info *info, atemu *m, int len) { unsigned char *p = &info->xmit_buf[info->xmit_count]; int count = 0; @@ -334,42 +334,42 @@ isdn_tty_handleDLEdown(modem_info * info, atemu * m, int len) if (m->lastDLE) { m->lastDLE = 0; switch (*p) { - case DLE: - /* Escape code */ - if (len > 1) - memmove(p, p + 1, len - 1); - p--; - count++; - break; - case ETX: - /* End of data */ - info->vonline |= 4; - return count; - case DC4: - /* Abort RX */ - info->vonline &= ~1; + case DLE: + /* Escape code */ + if (len > 1) + memmove(p, p + 1, len - 1); + p--; + count++; + break; + case ETX: + /* End of data */ + info->vonline |= 4; + return count; + case DC4: + /* Abort RX */ + info->vonline &= ~1; #ifdef ISDN_DEBUG_MODEM_VOICE - printk(KERN_DEBUG - "DLEdown: got DLE-DC4, send DLE-ETX on ttyI%d\n", - info->line); + printk(KERN_DEBUG + "DLEdown: got DLE-DC4, send DLE-ETX on ttyI%d\n", + info->line); #endif - isdn_tty_at_cout("\020\003", info); - if (!info->vonline) { + isdn_tty_at_cout("\020\003", info); + if (!info->vonline) { #ifdef ISDN_DEBUG_MODEM_VOICE - printk(KERN_DEBUG - "DLEdown: send VCON on ttyI%d\n", - info->line); + printk(KERN_DEBUG + "DLEdown: send VCON on ttyI%d\n", + info->line); #endif - isdn_tty_at_cout("\r\nVCON\r\n", info); - } - /* Fall through */ - case 'q': - case 's': - /* Silence */ - if (len > 1) - memmove(p, p + 1, len - 1); - p--; - break; + isdn_tty_at_cout("\r\nVCON\r\n", info); + } + /* Fall through */ + case 'q': + case 's': + /* Silence */ + if (len > 1) + memmove(p, p + 1, len - 1); + p--; + break; } } else { if (*p == DLE) @@ -416,7 +416,7 @@ static int voice_cf[7] = * T.70 if necessary, and finally queues it up for sending via isdn_tty_tint. */ static void -isdn_tty_senddown(modem_info * info) +isdn_tty_senddown(modem_info *info) { int buflen; int skb_res; @@ -440,9 +440,9 @@ isdn_tty_senddown(modem_info * info) #endif if (!(buflen = info->xmit_count)) return; - if ((info->emu.mdmreg[REG_CTS] & BIT_CTS) != 0) + if ((info->emu.mdmreg[REG_CTS] & BIT_CTS) != 0) info->msr &= ~UART_MSR_CTS; - info->lsr &= ~UART_LSR_TEMT; + info->lsr &= ~UART_LSR_TEMT; /* info->xmit_count is modified here and in isdn_tty_write(). * So we return here if isdn_tty_write() is in the * critical section. @@ -485,32 +485,32 @@ isdn_tty_senddown(modem_info * info) /* voice conversion/decompression */ switch (info->emu.vpar[3]) { - case 2: - case 3: - case 4: - /* adpcm, compatible to ZyXel 1496 modem - * with ROM revision 6.01 - */ - audio_len = isdn_audio_adpcm2xlaw(info->adpcms, - ifmt, - skb->data, - skb_put(skb, audio_len), - buflen); - skb_pull(skb, buflen); - skb_trim(skb, audio_len); - break; - case 5: - /* a-law */ - if (!ifmt) - isdn_audio_alaw2ulaw(skb->data, - buflen); - break; - case 6: - /* u-law */ - if (ifmt) - isdn_audio_ulaw2alaw(skb->data, - buflen); - break; + case 2: + case 3: + case 4: + /* adpcm, compatible to ZyXel 1496 modem + * with ROM revision 6.01 + */ + audio_len = isdn_audio_adpcm2xlaw(info->adpcms, + ifmt, + skb->data, + skb_put(skb, audio_len), + buflen); + skb_pull(skb, buflen); + skb_trim(skb, audio_len); + break; + case 5: + /* a-law */ + if (!ifmt) + isdn_audio_alaw2ulaw(skb->data, + buflen); + break; + case 6: + /* u-law */ + if (ifmt) + isdn_audio_ulaw2alaw(skb->data, + buflen); + break; } } #endif /* CONFIG_ISDN_AUDIO */ @@ -550,7 +550,7 @@ isdn_tty_modem_do_ncarrier(unsigned long data) * low. */ static void -isdn_tty_modem_ncarrier(modem_info * info) +isdn_tty_modem_ncarrier(modem_info *info) { if (info->ncarrier) { info->nc_timer.expires = jiffies + HZ; @@ -568,30 +568,30 @@ isdn_calc_usage(int si, int l2) #ifdef CONFIG_ISDN_AUDIO if (si == 1) { - switch(l2) { - case ISDN_PROTO_L2_MODEM: - usg = ISDN_USAGE_MODEM; - break; + switch (l2) { + case ISDN_PROTO_L2_MODEM: + usg = ISDN_USAGE_MODEM; + break; #ifdef CONFIG_ISDN_TTY_FAX - case ISDN_PROTO_L2_FAX: - usg = ISDN_USAGE_FAX; - break; + case ISDN_PROTO_L2_FAX: + usg = ISDN_USAGE_FAX; + break; #endif - case ISDN_PROTO_L2_TRANS: - default: - usg = ISDN_USAGE_VOICE; - break; + case ISDN_PROTO_L2_TRANS: + default: + usg = ISDN_USAGE_VOICE; + break; } } #endif - return(usg); + return (usg); } /* isdn_tty_dial() performs dialing of a tty an the necessary * setup of the lower levels before that. */ static void -isdn_tty_dial(char *n, modem_info * info, atemu * m) +isdn_tty_dial(char *n, modem_info *info, atemu *m) { int usg = ISDN_USAGE_MODEM; int si = 7; @@ -608,10 +608,10 @@ isdn_tty_dial(char *n, modem_info * info, atemu * m) } usg = isdn_calc_usage(si, l2); #ifdef CONFIG_ISDN_AUDIO - if ((si == 1) && - (l2 != ISDN_PROTO_L2_MODEM) + if ((si == 1) && + (l2 != ISDN_PROTO_L2_MODEM) #ifdef CONFIG_ISDN_TTY_FAX - && (l2 != ISDN_PROTO_L2_FAX) + && (l2 != ISDN_PROTO_L2_FAX) #endif ) { l2 = ISDN_PROTO_L2_TRANS; @@ -679,7 +679,7 @@ isdn_tty_dial(char *n, modem_info * info, atemu * m) * and some cleanup is done also. */ void -isdn_tty_modem_hup(modem_info * info, int local) +isdn_tty_modem_hup(modem_info *info, int local) { isdn_ctrl cmd; int di, ch; @@ -723,7 +723,7 @@ isdn_tty_modem_hup(modem_info * info, int local) info->adpcmr = NULL; #endif if ((info->msr & UART_MSR_RI) && - (info->emu.mdmreg[REG_RUNG] & BIT_RUNG)) + (info->emu.mdmreg[REG_RUNG] & BIT_RUNG)) isdn_tty_modem_result(RESULT_RUNG, info); info->msr &= ~(UART_MSR_DCD | UART_MSR_RI); info->lsr |= UART_LSR_TEMT; @@ -746,7 +746,7 @@ isdn_tty_modem_hup(modem_info * info, int local) } /* - * Begin of a CAPI like interface, currently used only for + * Begin of a CAPI like interface, currently used only for * supplementary service (CAPI 2.0 part III) */ #include <linux/isdn/capicmd.h> @@ -754,16 +754,16 @@ isdn_tty_modem_hup(modem_info * info, int local) int isdn_tty_capi_facility(capi_msg *cm) { - return(-1); /* dummy */ + return (-1); /* dummy */ } /* isdn_tty_suspend() tries to suspend the current tty connection */ static void -isdn_tty_suspend(char *id, modem_info * info, atemu * m) +isdn_tty_suspend(char *id, modem_info *info, atemu *m) { isdn_ctrl cmd; - + int l; if (!info) @@ -774,7 +774,7 @@ isdn_tty_suspend(char *id, modem_info * info, atemu * m) #endif l = strlen(id); if ((info->isdn_driver >= 0)) { - cmd.parm.cmsg.Length = l+18; + cmd.parm.cmsg.Length = l + 18; cmd.parm.cmsg.Command = CAPI_FACILITY; cmd.parm.cmsg.Subcommand = CAPI_REQ; cmd.parm.cmsg.adr.Controller = info->isdn_driver + 1; @@ -800,7 +800,7 @@ isdn_tty_suspend(char *id, modem_info * info, atemu * m) */ static void -isdn_tty_resume(char *id, modem_info * info, atemu * m) +isdn_tty_resume(char *id, modem_info *info, atemu *m) { int usg = ISDN_USAGE_MODEM; int si = 7; @@ -819,10 +819,10 @@ isdn_tty_resume(char *id, modem_info * info, atemu * m) } usg = isdn_calc_usage(si, l2); #ifdef CONFIG_ISDN_AUDIO - if ((si == 1) && - (l2 != ISDN_PROTO_L2_MODEM) + if ((si == 1) && + (l2 != ISDN_PROTO_L2_MODEM) #ifdef CONFIG_ISDN_TTY_FAX - && (l2 != ISDN_PROTO_L2_FAX) + && (l2 != ISDN_PROTO_L2_FAX) #endif ) { l2 = ISDN_PROTO_L2_TRANS; @@ -864,18 +864,18 @@ isdn_tty_resume(char *id, modem_info * info, atemu * m) isdn_command(&cmd); cmd.driver = info->isdn_driver; cmd.arg = info->isdn_channel; - cmd.parm.cmsg.Length = l+18; + cmd.parm.cmsg.Length = l + 18; cmd.parm.cmsg.Command = CAPI_FACILITY; cmd.parm.cmsg.Subcommand = CAPI_REQ; cmd.parm.cmsg.adr.Controller = info->isdn_driver + 1; cmd.parm.cmsg.para[0] = 3; /* 16 bit 0x0003 suplementary service */ cmd.parm.cmsg.para[1] = 0; - cmd.parm.cmsg.para[2] = l+3; + cmd.parm.cmsg.para[2] = l + 3; cmd.parm.cmsg.para[3] = 5; /* 16 bit 0x0005 Resume */ cmd.parm.cmsg.para[4] = 0; cmd.parm.cmsg.para[5] = l; strncpy(&cmd.parm.cmsg.para[6], id, l); - cmd.command =CAPI_PUT_MESSAGE; + cmd.command = CAPI_PUT_MESSAGE; info->dialing = 1; // strcpy(dev->num[i], n); isdn_info_update(); @@ -889,7 +889,7 @@ isdn_tty_resume(char *id, modem_info * info, atemu * m) */ static void -isdn_tty_send_msg(modem_info * info, atemu * m, char *msg) +isdn_tty_send_msg(modem_info *info, atemu *m, char *msg) { int usg = ISDN_USAGE_MODEM; int si = 7; @@ -912,10 +912,10 @@ isdn_tty_send_msg(modem_info * info, atemu * m, char *msg) } usg = isdn_calc_usage(si, l2); #ifdef CONFIG_ISDN_AUDIO - if ((si == 1) && - (l2 != ISDN_PROTO_L2_MODEM) + if ((si == 1) && + (l2 != ISDN_PROTO_L2_MODEM) #ifdef CONFIG_ISDN_TTY_FAX - && (l2 != ISDN_PROTO_L2_FAX) + && (l2 != ISDN_PROTO_L2_FAX) #endif ) { l2 = ISDN_PROTO_L2_TRANS; @@ -956,14 +956,14 @@ isdn_tty_send_msg(modem_info * info, atemu * m, char *msg) isdn_command(&cmd); cmd.driver = info->isdn_driver; cmd.arg = info->isdn_channel; - cmd.parm.cmsg.Length = l+14; + cmd.parm.cmsg.Length = l + 14; cmd.parm.cmsg.Command = CAPI_MANUFACTURER; cmd.parm.cmsg.Subcommand = CAPI_REQ; cmd.parm.cmsg.adr.Controller = info->isdn_driver + 1; - cmd.parm.cmsg.para[0] = l+1; + cmd.parm.cmsg.para[0] = l + 1; strncpy(&cmd.parm.cmsg.para[1], msg, l); - cmd.parm.cmsg.para[l+1] = 0xd; - cmd.command =CAPI_PUT_MESSAGE; + cmd.parm.cmsg.para[l + 1] = 0xd; + cmd.command = CAPI_PUT_MESSAGE; /* info->dialing = 1; strcpy(dev->num[i], n); isdn_info_update(); @@ -978,7 +978,7 @@ isdn_tty_paranoia_check(modem_info *info, char *name, const char *routine) #ifdef MODEM_PARANOIA_CHECK if (!info) { printk(KERN_WARNING "isdn_tty: null info_struct for %s in %s\n", - name, routine); + name, routine); return 1; } if (info->magic != ISDN_ASYNC_MAGIC) { @@ -995,11 +995,11 @@ isdn_tty_paranoia_check(modem_info *info, char *name, const char *routine) * the specified baud rate for a serial port. */ static void -isdn_tty_change_speed(modem_info * info) +isdn_tty_change_speed(modem_info *info) { uint cflag, - cval, - quot; + cval, + quot; int i; if (!info->tty || !info->tty->termios) @@ -1051,7 +1051,7 @@ isdn_tty_change_speed(modem_info * info) } static int -isdn_tty_startup(modem_info * info) +isdn_tty_startup(modem_info *info) { if (info->flags & ISDN_ASYNC_INITIALIZED) return 0; @@ -1081,7 +1081,7 @@ isdn_tty_startup(modem_info * info) * DTR is dropped if the hangup on close termio flag is on. */ static void -isdn_tty_shutdown(modem_info * info) +isdn_tty_shutdown(modem_info *info) { if (!(info->flags & ISDN_ASYNC_INITIALIZED)) return; @@ -1116,7 +1116,7 @@ isdn_tty_shutdown(modem_info * info) * - If dialing, abort dial. */ static int -isdn_tty_write(struct tty_struct *tty, const u_char * buf, int count) +isdn_tty_write(struct tty_struct *tty, const u_char *buf, int count) { int c; int total = 0; @@ -1176,27 +1176,27 @@ isdn_tty_write(struct tty_struct *tty, const u_char * buf, int count) } } } else - if (TTY_IS_FCLASS1(info)) { - int cc = isdn_tty_handleDLEdown(info, m, c); - - if (info->vonline & 4) { /* ETX seen */ - isdn_ctrl c; - - c.command = ISDN_CMD_FAXCMD; - c.driver = info->isdn_driver; - c.arg = info->isdn_channel; - c.parm.aux.cmd = ISDN_FAX_CLASS1_CTRL; - c.parm.aux.subcmd = ETX; - isdn_command(&c); - } - info->vonline = 0; + if (TTY_IS_FCLASS1(info)) { + int cc = isdn_tty_handleDLEdown(info, m, c); + + if (info->vonline & 4) { /* ETX seen */ + isdn_ctrl c; + + c.command = ISDN_CMD_FAXCMD; + c.driver = info->isdn_driver; + c.arg = info->isdn_channel; + c.parm.aux.cmd = ISDN_FAX_CLASS1_CTRL; + c.parm.aux.subcmd = ETX; + isdn_command(&c); + } + info->vonline = 0; #ifdef ISDN_DEBUG_MODEM_VOICE - printk(KERN_DEBUG "fax dle cc/c %d/%d\n", cc, c); + printk(KERN_DEBUG "fax dle cc/c %d/%d\n", cc, c); #endif - info->xmit_count += cc; - } else + info->xmit_count += cc; + } else #endif - info->xmit_count += c; + info->xmit_count += c; } else { info->msr |= UART_MSR_CTS; info->lsr |= UART_LSR_TEMT; @@ -1332,7 +1332,7 @@ isdn_tty_unthrottle(struct tty_struct *tty) * allows RS485 driver to be written in user space. */ static int -isdn_tty_get_lsr_info(modem_info * info, uint __user * value) +isdn_tty_get_lsr_info(modem_info *info, uint __user *value) { u_char status; uint result; @@ -1363,16 +1363,16 @@ isdn_tty_tiocmget(struct tty_struct *tty) status = info->msr; mutex_unlock(&modem_info_mutex); return ((control & UART_MCR_RTS) ? TIOCM_RTS : 0) - | ((control & UART_MCR_DTR) ? TIOCM_DTR : 0) - | ((status & UART_MSR_DCD) ? TIOCM_CAR : 0) - | ((status & UART_MSR_RI) ? TIOCM_RNG : 0) - | ((status & UART_MSR_DSR) ? TIOCM_DSR : 0) - | ((status & UART_MSR_CTS) ? TIOCM_CTS : 0); + | ((control & UART_MCR_DTR) ? TIOCM_DTR : 0) + | ((status & UART_MSR_DCD) ? TIOCM_CAR : 0) + | ((status & UART_MSR_RI) ? TIOCM_RNG : 0) + | ((status & UART_MSR_DSR) ? TIOCM_DSR : 0) + | ((status & UART_MSR_CTS) ? TIOCM_CTS : 0); } static int isdn_tty_tiocmset(struct tty_struct *tty, - unsigned int set, unsigned int clear) + unsigned int set, unsigned int clear) { modem_info *info = (modem_info *) tty->driver_data; @@ -1422,34 +1422,34 @@ isdn_tty_ioctl(struct tty_struct *tty, uint cmd, ulong arg) if (tty->flags & (1 << TTY_IO_ERROR)) return -EIO; switch (cmd) { - case TCSBRK: /* SVID version: non-zero arg --> no break */ + case TCSBRK: /* SVID version: non-zero arg --> no break */ #ifdef ISDN_DEBUG_MODEM_IOCTL - printk(KERN_DEBUG "ttyI%d ioctl TCSBRK\n", info->line); -#endif - retval = tty_check_change(tty); - if (retval) - return retval; - tty_wait_until_sent(tty, 0); - return 0; - case TCSBRKP: /* support for POSIX tcsendbreak() */ + printk(KERN_DEBUG "ttyI%d ioctl TCSBRK\n", info->line); +#endif + retval = tty_check_change(tty); + if (retval) + return retval; + tty_wait_until_sent(tty, 0); + return 0; + case TCSBRKP: /* support for POSIX tcsendbreak() */ #ifdef ISDN_DEBUG_MODEM_IOCTL - printk(KERN_DEBUG "ttyI%d ioctl TCSBRKP\n", info->line); -#endif - retval = tty_check_change(tty); - if (retval) - return retval; - tty_wait_until_sent(tty, 0); - return 0; - case TIOCSERGETLSR: /* Get line status register */ + printk(KERN_DEBUG "ttyI%d ioctl TCSBRKP\n", info->line); +#endif + retval = tty_check_change(tty); + if (retval) + return retval; + tty_wait_until_sent(tty, 0); + return 0; + case TIOCSERGETLSR: /* Get line status register */ #ifdef ISDN_DEBUG_MODEM_IOCTL - printk(KERN_DEBUG "ttyI%d ioctl TIOCSERGETLSR\n", info->line); + printk(KERN_DEBUG "ttyI%d ioctl TIOCSERGETLSR\n", info->line); #endif - return isdn_tty_get_lsr_info(info, (uint __user *) arg); - default: + return isdn_tty_get_lsr_info(info, (uint __user *) arg); + default: #ifdef ISDN_DEBUG_MODEM_IOCTL - printk(KERN_DEBUG "UNKNOWN ioctl 0x%08x on ttyi%d\n", cmd, info->line); + printk(KERN_DEBUG "UNKNOWN ioctl 0x%08x on ttyi%d\n", cmd, info->line); #endif - return -ENOIOCTLCMD; + return -ENOIOCTLCMD; } return 0; } @@ -1479,7 +1479,7 @@ isdn_tty_set_termios(struct tty_struct *tty, struct ktermios *old_termios) * ------------------------------------------------------------ */ static int -isdn_tty_block_til_ready(struct tty_struct *tty, struct file *filp, modem_info * info) +isdn_tty_block_til_ready(struct tty_struct *tty, struct file *filp, modem_info *info) { DECLARE_WAITQUEUE(wait, NULL); int do_clocal = 0; @@ -1590,12 +1590,9 @@ static int isdn_tty_open(struct tty_struct *tty, struct file *filp) { modem_info *info; - int retval, line; + int retval; - line = tty->index; - if (line < 0 || line >= ISDN_MAX_CHANNELS) - return -ENODEV; - info = &dev->mdm.info[line]; + info = &dev->mdm.info[tty->index]; if (isdn_tty_paranoia_check(info, tty->name, "isdn_tty_open")) return -ENODEV; if (!try_module_get(info->owner)) { @@ -1603,7 +1600,7 @@ isdn_tty_open(struct tty_struct *tty, struct file *filp) return -ENODEV; } #ifdef ISDN_DEBUG_MODEM_OPEN - printk(KERN_DEBUG "isdn_tty_open %s, count = %d\n", tty->name, + printk(KERN_DEBUG "isdn_tty_open %s, count = %d\n", tty->name, info->count); #endif info->count++; @@ -1703,7 +1700,7 @@ isdn_tty_close(struct tty_struct *tty, struct file *filp) timeout = jiffies + HZ; while (!(info->lsr & UART_LSR_TEMT)) { schedule_timeout_interruptible(20); - if (time_after(jiffies,timeout)) + if (time_after(jiffies, timeout)) break; } } @@ -1746,7 +1743,7 @@ isdn_tty_hangup(struct tty_struct *tty) /* This routine initializes all emulator-data. */ static void -isdn_tty_reset_profile(atemu * m) +isdn_tty_reset_profile(atemu *m) { m->profile[0] = 0; m->profile[1] = 0; @@ -1776,7 +1773,7 @@ isdn_tty_reset_profile(atemu * m) #ifdef CONFIG_ISDN_AUDIO static void -isdn_tty_modem_reset_vpar(atemu * m) +isdn_tty_modem_reset_vpar(atemu *m) { m->vpar[0] = 2; /* Voice-device (2 = phone line) */ m->vpar[1] = 0; /* Silence detection level (0 = none ) */ @@ -1789,7 +1786,7 @@ isdn_tty_modem_reset_vpar(atemu * m) #ifdef CONFIG_ISDN_TTY_FAX static void -isdn_tty_modem_reset_faxpar(modem_info * info) +isdn_tty_modem_reset_faxpar(modem_info *info) { T30_s *f = info->fax; @@ -1822,7 +1819,7 @@ isdn_tty_modem_reset_faxpar(modem_info * info) #endif static void -isdn_tty_modem_reset_regs(modem_info * info, int force) +isdn_tty_modem_reset_regs(modem_info *info, int force) { atemu *m = &info->emu; if ((m->mdmreg[REG_DTRR] & BIT_DTRR) || force) { @@ -1841,7 +1838,7 @@ isdn_tty_modem_reset_regs(modem_info * info, int force) } static void -modem_write_profile(atemu * m) +modem_write_profile(atemu *m) { memcpy(m->profile, m->mdmreg, ISDN_MODEM_NUMREG); memcpy(m->pmsn, m->msn, ISDN_MSNLEN); @@ -1851,7 +1848,7 @@ modem_write_profile(atemu * m) } static const struct tty_operations modem_ops = { - .open = isdn_tty_open, + .open = isdn_tty_open, .close = isdn_tty_close, .write = isdn_tty_write, .flush_chars = isdn_tty_flush_chars, @@ -1951,7 +1948,7 @@ err_unregister: kfree(info->xmit_buf - 4); } tty_unregister_driver(m->tty_modem); - err: +err: put_tty_driver(m->tty_modem); m->tty_modem = NULL; return retval; @@ -2021,8 +2018,8 @@ isdn_tty_match_icall(char *cid, atemu *emu, int di) int tmp; tmp = isdn_msncmp(cid, isdn_map_eaz2msn(emu->msn, di)); #ifdef ISDN_DEBUG_MODEM_ICALL - printk(KERN_DEBUG "m_fi: mmsn=%s -> tmp=%d\n", - isdn_map_eaz2msn(emu->msn, di), tmp); + printk(KERN_DEBUG "m_fi: mmsn=%s -> tmp=%d\n", + isdn_map_eaz2msn(emu->msn, di), tmp); #endif return tmp; } @@ -2071,8 +2068,8 @@ isdn_tty_find_icall(int di, int ch, setup_parm *setup) for (i = 0; i < ISDN_MAX_CHANNELS; i++) { modem_info *info = &dev->mdm.info[i]; - if (info->count == 0) - continue; + if (info->count == 0) + continue; if ((info->emu.mdmreg[REG_SI1] & si2bit[si1]) && /* SI1 is matching */ (info->emu.mdmreg[REG_SI2] == si2)) { /* SI2 is matching */ idx = isdn_dc2minor(di, ch); @@ -2099,7 +2096,7 @@ isdn_tty_find_icall(int di, int ch, setup_parm *setup) info->drv_index = idx; dev->m_idx[idx] = info->line; dev->usage[idx] &= ISDN_USAGE_EXCLUSIVE; - dev->usage[idx] |= isdn_calc_usage(si1, info->emu.mdmreg[REG_L2PROT]); + dev->usage[idx] |= isdn_calc_usage(si1, info->emu.mdmreg[REG_L2PROT]); strcpy(dev->num[idx], nr); strcpy(info->emu.cpn, eaz); info->emu.mdmreg[REG_SI1I] = si2bit[si1]; @@ -2119,11 +2116,11 @@ isdn_tty_find_icall(int di, int ch, setup_parm *setup) } spin_unlock_irqrestore(&dev->lock, flags); printk(KERN_INFO "isdn_tty: call from %s -> %s %s\n", nr, eaz, - ((dev->drv[di]->flags & DRV_FLAG_REJBUS) && (wret != 2))? "rejected" : "ignored"); - return (wret == 2)?3:0; + ((dev->drv[di]->flags & DRV_FLAG_REJBUS) && (wret != 2)) ? "rejected" : "ignored"); + return (wret == 2) ? 3 : 0; } -#define TTY_IS_ACTIVE(info) \ +#define TTY_IS_ACTIVE(info) \ (info->flags & (ISDN_ASYNC_NORMAL_ACTIVE | ISDN_ASYNC_CALLOUT_ACTIVE)) int @@ -2138,174 +2135,174 @@ isdn_tty_stat_callback(int i, isdn_ctrl *c) if ((mi = dev->m_idx[i]) >= 0) { info = &dev->mdm.info[mi]; switch (c->command) { - case ISDN_STAT_CINF: - printk(KERN_DEBUG "CHARGEINFO on ttyI%d: %ld %s\n", info->line, c->arg, c->parm.num); - info->emu.charge = (unsigned) simple_strtoul(c->parm.num, &e, 10); - if (e == (char *)c->parm.num) - info->emu.charge = 0; - - break; - case ISDN_STAT_BSENT: -#ifdef ISDN_TTY_STAT_DEBUG - printk(KERN_DEBUG "tty_STAT_BSENT ttyI%d\n", info->line); -#endif - if ((info->isdn_driver == c->driver) && - (info->isdn_channel == c->arg)) { - info->msr |= UART_MSR_CTS; - if (info->send_outstanding) - if (!(--info->send_outstanding)) - info->lsr |= UART_LSR_TEMT; - isdn_tty_tint(info); - return 1; - } - break; - case ISDN_STAT_CAUSE: + case ISDN_STAT_CINF: + printk(KERN_DEBUG "CHARGEINFO on ttyI%d: %ld %s\n", info->line, c->arg, c->parm.num); + info->emu.charge = (unsigned) simple_strtoul(c->parm.num, &e, 10); + if (e == (char *)c->parm.num) + info->emu.charge = 0; + + break; + case ISDN_STAT_BSENT: #ifdef ISDN_TTY_STAT_DEBUG - printk(KERN_DEBUG "tty_STAT_CAUSE ttyI%d\n", info->line); + printk(KERN_DEBUG "tty_STAT_BSENT ttyI%d\n", info->line); #endif - /* Signal cause to tty-device */ - strncpy(info->last_cause, c->parm.num, 5); + if ((info->isdn_driver == c->driver) && + (info->isdn_channel == c->arg)) { + info->msr |= UART_MSR_CTS; + if (info->send_outstanding) + if (!(--info->send_outstanding)) + info->lsr |= UART_LSR_TEMT; + isdn_tty_tint(info); return 1; - case ISDN_STAT_DISPLAY: + } + break; + case ISDN_STAT_CAUSE: #ifdef ISDN_TTY_STAT_DEBUG - printk(KERN_DEBUG "tty_STAT_DISPLAY ttyI%d\n", info->line); -#endif - /* Signal display to tty-device */ - if ((info->emu.mdmreg[REG_DISPLAY] & BIT_DISPLAY) && - !(info->emu.mdmreg[REG_RESPNUM] & BIT_RESPNUM)) { - isdn_tty_at_cout("\r\n", info); - isdn_tty_at_cout("DISPLAY: ", info); - isdn_tty_at_cout(c->parm.display, info); - isdn_tty_at_cout("\r\n", info); - } - return 1; - case ISDN_STAT_DCONN: + printk(KERN_DEBUG "tty_STAT_CAUSE ttyI%d\n", info->line); +#endif + /* Signal cause to tty-device */ + strncpy(info->last_cause, c->parm.num, 5); + return 1; + case ISDN_STAT_DISPLAY: #ifdef ISDN_TTY_STAT_DEBUG - printk(KERN_DEBUG "tty_STAT_DCONN ttyI%d\n", info->line); + printk(KERN_DEBUG "tty_STAT_DISPLAY ttyI%d\n", info->line); #endif - if (TTY_IS_ACTIVE(info)) { - if (info->dialing == 1) { - info->dialing = 2; - return 1; - } + /* Signal display to tty-device */ + if ((info->emu.mdmreg[REG_DISPLAY] & BIT_DISPLAY) && + !(info->emu.mdmreg[REG_RESPNUM] & BIT_RESPNUM)) { + isdn_tty_at_cout("\r\n", info); + isdn_tty_at_cout("DISPLAY: ", info); + isdn_tty_at_cout(c->parm.display, info); + isdn_tty_at_cout("\r\n", info); + } + return 1; + case ISDN_STAT_DCONN: +#ifdef ISDN_TTY_STAT_DEBUG + printk(KERN_DEBUG "tty_STAT_DCONN ttyI%d\n", info->line); +#endif + if (TTY_IS_ACTIVE(info)) { + if (info->dialing == 1) { + info->dialing = 2; + return 1; } - break; - case ISDN_STAT_DHUP: + } + break; + case ISDN_STAT_DHUP: #ifdef ISDN_TTY_STAT_DEBUG - printk(KERN_DEBUG "tty_STAT_DHUP ttyI%d\n", info->line); + printk(KERN_DEBUG "tty_STAT_DHUP ttyI%d\n", info->line); #endif - if (TTY_IS_ACTIVE(info)) { - if (info->dialing == 1) - isdn_tty_modem_result(RESULT_BUSY, info); - if (info->dialing > 1) - isdn_tty_modem_result(RESULT_NO_CARRIER, info); - info->dialing = 0; + if (TTY_IS_ACTIVE(info)) { + if (info->dialing == 1) + isdn_tty_modem_result(RESULT_BUSY, info); + if (info->dialing > 1) + isdn_tty_modem_result(RESULT_NO_CARRIER, info); + info->dialing = 0; #ifdef ISDN_DEBUG_MODEM_HUP - printk(KERN_DEBUG "Mhup in ISDN_STAT_DHUP\n"); + printk(KERN_DEBUG "Mhup in ISDN_STAT_DHUP\n"); #endif - isdn_tty_modem_hup(info, 0); - return 1; - } - break; - case ISDN_STAT_BCONN: + isdn_tty_modem_hup(info, 0); + return 1; + } + break; + case ISDN_STAT_BCONN: #ifdef ISDN_TTY_STAT_DEBUG - printk(KERN_DEBUG "tty_STAT_BCONN ttyI%d\n", info->line); -#endif - /* Wake up any processes waiting - * for incoming call of this device when - * DCD follow the state of incoming carrier - */ - if (info->blocked_open && - (info->emu.mdmreg[REG_DCD] & BIT_DCD)) { - wake_up_interruptible(&info->open_wait); - } + printk(KERN_DEBUG "tty_STAT_BCONN ttyI%d\n", info->line); +#endif + /* Wake up any processes waiting + * for incoming call of this device when + * DCD follow the state of incoming carrier + */ + if (info->blocked_open && + (info->emu.mdmreg[REG_DCD] & BIT_DCD)) { + wake_up_interruptible(&info->open_wait); + } - /* Schedule CONNECT-Message to any tty - * waiting for it and - * set DCD-bit of its modem-status. - */ - if (TTY_IS_ACTIVE(info) || - (info->blocked_open && (info->emu.mdmreg[REG_DCD] & BIT_DCD))) { - info->msr |= UART_MSR_DCD; - info->emu.charge = 0; - if (info->dialing & 0xf) - info->last_dir = 1; - else - info->last_dir = 0; - info->dialing = 0; - info->rcvsched = 1; - if (USG_MODEM(dev->usage[i])) { - if (info->emu.mdmreg[REG_L2PROT] == ISDN_PROTO_L2_MODEM) { - strcpy(info->emu.connmsg, c->parm.num); - isdn_tty_modem_result(RESULT_CONNECT, info); - } else - isdn_tty_modem_result(RESULT_CONNECT64000, info); - } - if (USG_VOICE(dev->usage[i])) - isdn_tty_modem_result(RESULT_VCON, info); - return 1; + /* Schedule CONNECT-Message to any tty + * waiting for it and + * set DCD-bit of its modem-status. + */ + if (TTY_IS_ACTIVE(info) || + (info->blocked_open && (info->emu.mdmreg[REG_DCD] & BIT_DCD))) { + info->msr |= UART_MSR_DCD; + info->emu.charge = 0; + if (info->dialing & 0xf) + info->last_dir = 1; + else + info->last_dir = 0; + info->dialing = 0; + info->rcvsched = 1; + if (USG_MODEM(dev->usage[i])) { + if (info->emu.mdmreg[REG_L2PROT] == ISDN_PROTO_L2_MODEM) { + strcpy(info->emu.connmsg, c->parm.num); + isdn_tty_modem_result(RESULT_CONNECT, info); + } else + isdn_tty_modem_result(RESULT_CONNECT64000, info); } - break; - case ISDN_STAT_BHUP: + if (USG_VOICE(dev->usage[i])) + isdn_tty_modem_result(RESULT_VCON, info); + return 1; + } + break; + case ISDN_STAT_BHUP: #ifdef ISDN_TTY_STAT_DEBUG - printk(KERN_DEBUG "tty_STAT_BHUP ttyI%d\n", info->line); + printk(KERN_DEBUG "tty_STAT_BHUP ttyI%d\n", info->line); #endif - if (TTY_IS_ACTIVE(info)) { + if (TTY_IS_ACTIVE(info)) { #ifdef ISDN_DEBUG_MODEM_HUP - printk(KERN_DEBUG "Mhup in ISDN_STAT_BHUP\n"); + printk(KERN_DEBUG "Mhup in ISDN_STAT_BHUP\n"); #endif - isdn_tty_modem_hup(info, 0); - return 1; - } - break; - case ISDN_STAT_NODCH: + isdn_tty_modem_hup(info, 0); + return 1; + } + break; + case ISDN_STAT_NODCH: #ifdef ISDN_TTY_STAT_DEBUG - printk(KERN_DEBUG "tty_STAT_NODCH ttyI%d\n", info->line); -#endif - if (TTY_IS_ACTIVE(info)) { - if (info->dialing) { - info->dialing = 0; - info->last_l2 = -1; - info->last_si = 0; - sprintf(info->last_cause, "0000"); - isdn_tty_modem_result(RESULT_NO_DIALTONE, info); - } - isdn_tty_modem_hup(info, 0); - return 1; + printk(KERN_DEBUG "tty_STAT_NODCH ttyI%d\n", info->line); +#endif + if (TTY_IS_ACTIVE(info)) { + if (info->dialing) { + info->dialing = 0; + info->last_l2 = -1; + info->last_si = 0; + sprintf(info->last_cause, "0000"); + isdn_tty_modem_result(RESULT_NO_DIALTONE, info); } - break; - case ISDN_STAT_UNLOAD: + isdn_tty_modem_hup(info, 0); + return 1; + } + break; + case ISDN_STAT_UNLOAD: #ifdef ISDN_TTY_STAT_DEBUG - printk(KERN_DEBUG "tty_STAT_UNLOAD ttyI%d\n", info->line); + printk(KERN_DEBUG "tty_STAT_UNLOAD ttyI%d\n", info->line); #endif - for (i = 0; i < ISDN_MAX_CHANNELS; i++) { - info = &dev->mdm.info[i]; - if (info->isdn_driver == c->driver) { - if (info->online) - isdn_tty_modem_hup(info, 1); - } + for (i = 0; i < ISDN_MAX_CHANNELS; i++) { + info = &dev->mdm.info[i]; + if (info->isdn_driver == c->driver) { + if (info->online) + isdn_tty_modem_hup(info, 1); } - return 1; + } + return 1; #ifdef CONFIG_ISDN_TTY_FAX - case ISDN_STAT_FAXIND: - if (TTY_IS_ACTIVE(info)) { - isdn_tty_fax_command(info, c); - } - break; + case ISDN_STAT_FAXIND: + if (TTY_IS_ACTIVE(info)) { + isdn_tty_fax_command(info, c); + } + break; #endif #ifdef CONFIG_ISDN_AUDIO - case ISDN_STAT_AUDIO: - if (TTY_IS_ACTIVE(info)) { - switch(c->parm.num[0]) { - case ISDN_AUDIO_DTMF: - if (info->vonline) { - isdn_audio_put_dle_code(info, + case ISDN_STAT_AUDIO: + if (TTY_IS_ACTIVE(info)) { + switch (c->parm.num[0]) { + case ISDN_AUDIO_DTMF: + if (info->vonline) { + isdn_audio_put_dle_code(info, c->parm.num[1]); - } - break; } + break; } - break; + } + break; #endif } } @@ -2314,16 +2311,16 @@ isdn_tty_stat_callback(int i, isdn_ctrl *c) /********************************************************************* Modem-Emulator-Routines - *********************************************************************/ +*********************************************************************/ -#define cmdchar(c) ((c>=' ')&&(c<=0x7f)) +#define cmdchar(c) ((c >= ' ') && (c <= 0x7f)) /* * Put a message from the AT-emulator into receive-buffer of tty, * convert CR, LF, and BS to values in modem-registers 3, 4 and 5. */ void -isdn_tty_at_cout(char *msg, modem_info * info) +isdn_tty_at_cout(char *msg, modem_info *info) { struct tty_struct *tty; atemu *m = &info->emu; @@ -2351,7 +2348,7 @@ isdn_tty_at_cout(char *msg, modem_info * info) /* use queue instead of direct, if online and */ /* data is in queue or buffer is full */ if (info->online && ((tty_buffer_request_room(tty, l) < l) || - !skb_queue_empty(&dev->drv[info->isdn_driver]->rpqueue[info->isdn_channel]))) { + !skb_queue_empty(&dev->drv[info->isdn_driver]->rpqueue[info->isdn_channel]))) { skb = alloc_skb(l, GFP_ATOMIC); if (!skb) { spin_unlock_irqrestore(&info->readlock, flags); @@ -2366,22 +2363,22 @@ isdn_tty_at_cout(char *msg, modem_info * info) for (p = msg; *p; p++) { switch (*p) { - case '\r': - c = m->mdmreg[REG_CR]; - break; - case '\n': - c = m->mdmreg[REG_LF]; - break; - case '\b': - c = m->mdmreg[REG_BS]; - break; - default: - c = *p; + case '\r': + c = m->mdmreg[REG_CR]; + break; + case '\n': + c = m->mdmreg[REG_LF]; + break; + case '\b': + c = m->mdmreg[REG_BS]; + break; + default: + c = *p; } if (skb) { *sp++ = c; } else { - if(tty_insert_flip_char(tty, c, TTY_NORMAL) == 0) + if (tty_insert_flip_char(tty, c, TTY_NORMAL) == 0) break; } } @@ -2403,7 +2400,7 @@ isdn_tty_at_cout(char *msg, modem_info * info) * Perform ATH Hangup */ static void -isdn_tty_on_hook(modem_info * info) +isdn_tty_on_hook(modem_info *info) { if (info->isdn_channel >= 0) { #ifdef ISDN_DEBUG_MODEM_HUP @@ -2419,8 +2416,8 @@ isdn_tty_off_hook(void) printk(KERN_DEBUG "isdn_tty_off_hook\n"); } -#define PLUSWAIT1 (HZ/2) /* 0.5 sec. */ -#define PLUSWAIT2 (HZ*3/2) /* 1.5 sec */ +#define PLUSWAIT1 (HZ / 2) /* 0.5 sec. */ +#define PLUSWAIT2 (HZ * 3 / 2) /* 1.5 sec */ /* * Check Buffer for Modem-escape-sequence, activate timer-callback to @@ -2434,7 +2431,7 @@ isdn_tty_off_hook(void) * lastplus timestamp of last character */ static void -isdn_tty_check_esc(const u_char * p, u_char plus, int count, int *pluscount, +isdn_tty_check_esc(const u_char *p, u_char plus, int count, int *pluscount, u_long *lastplus) { if (plus > 127) @@ -2474,69 +2471,69 @@ isdn_tty_check_esc(const u_char * p, u_char plus, int count, int *pluscount, */ static void -isdn_tty_modem_result(int code, modem_info * info) +isdn_tty_modem_result(int code, modem_info *info) { atemu *m = &info->emu; static char *msg[] = - {"OK", "CONNECT", "RING", "NO CARRIER", "ERROR", - "CONNECT 64000", "NO DIALTONE", "BUSY", "NO ANSWER", - "RINGING", "NO MSN/EAZ", "VCON", "RUNG"}; - char s[ISDN_MSNLEN+10]; + {"OK", "CONNECT", "RING", "NO CARRIER", "ERROR", + "CONNECT 64000", "NO DIALTONE", "BUSY", "NO ANSWER", + "RINGING", "NO MSN/EAZ", "VCON", "RUNG"}; + char s[ISDN_MSNLEN + 10]; switch (code) { - case RESULT_RING: - m->mdmreg[REG_RINGCNT]++; - if (m->mdmreg[REG_RINGCNT] == m->mdmreg[REG_RINGATA]) - /* Automatically accept incoming call */ - isdn_tty_cmd_ATA(info); - break; - case RESULT_NO_CARRIER: + case RESULT_RING: + m->mdmreg[REG_RINGCNT]++; + if (m->mdmreg[REG_RINGCNT] == m->mdmreg[REG_RINGATA]) + /* Automatically accept incoming call */ + isdn_tty_cmd_ATA(info); + break; + case RESULT_NO_CARRIER: #ifdef ISDN_DEBUG_MODEM_HUP - printk(KERN_DEBUG "modem_result: NO CARRIER %d %d\n", - (info->flags & ISDN_ASYNC_CLOSING), - (!info->tty)); -#endif - m->mdmreg[REG_RINGCNT] = 0; - del_timer(&info->nc_timer); - info->ncarrier = 0; - if ((info->flags & ISDN_ASYNC_CLOSING) || (!info->tty)) { - return; - } + printk(KERN_DEBUG "modem_result: NO CARRIER %d %d\n", + (info->flags & ISDN_ASYNC_CLOSING), + (!info->tty)); +#endif + m->mdmreg[REG_RINGCNT] = 0; + del_timer(&info->nc_timer); + info->ncarrier = 0; + if ((info->flags & ISDN_ASYNC_CLOSING) || (!info->tty)) { + return; + } #ifdef CONFIG_ISDN_AUDIO - if (info->vonline & 1) { + if (info->vonline & 1) { #ifdef ISDN_DEBUG_MODEM_VOICE - printk(KERN_DEBUG "res3: send DLE-ETX on ttyI%d\n", - info->line); + printk(KERN_DEBUG "res3: send DLE-ETX on ttyI%d\n", + info->line); #endif - /* voice-recording, add DLE-ETX */ - isdn_tty_at_cout("\020\003", info); - } - if (info->vonline & 2) { + /* voice-recording, add DLE-ETX */ + isdn_tty_at_cout("\020\003", info); + } + if (info->vonline & 2) { #ifdef ISDN_DEBUG_MODEM_VOICE - printk(KERN_DEBUG "res3: send DLE-DC4 on ttyI%d\n", - info->line); + printk(KERN_DEBUG "res3: send DLE-DC4 on ttyI%d\n", + info->line); #endif - /* voice-playing, add DLE-DC4 */ - isdn_tty_at_cout("\020\024", info); - } + /* voice-playing, add DLE-DC4 */ + isdn_tty_at_cout("\020\024", info); + } #endif - break; - case RESULT_CONNECT: - case RESULT_CONNECT64000: - sprintf(info->last_cause, "0000"); - if (!info->online) - info->online = 2; - break; - case RESULT_VCON: + break; + case RESULT_CONNECT: + case RESULT_CONNECT64000: + sprintf(info->last_cause, "0000"); + if (!info->online) + info->online = 2; + break; + case RESULT_VCON: #ifdef ISDN_DEBUG_MODEM_VOICE - printk(KERN_DEBUG "res3: send VCON on ttyI%d\n", - info->line); + printk(KERN_DEBUG "res3: send VCON on ttyI%d\n", + info->line); #endif - sprintf(info->last_cause, "0000"); - if (!info->online) - info->online = 1; - break; - } /* switch(code) */ + sprintf(info->last_cause, "0000"); + if (!info->online) + info->online = 1; + break; + } /* switch (code) */ if (m->mdmreg[REG_RESP] & BIT_RESP) { /* Show results */ @@ -2546,87 +2543,87 @@ isdn_tty_modem_result(int code, modem_info * info) isdn_tty_at_cout(s, info); } else { if (code == RESULT_RING) { - /* return if "show RUNG" and ringcounter>1 */ - if ((m->mdmreg[REG_RUNG] & BIT_RUNG) && + /* return if "show RUNG" and ringcounter>1 */ + if ((m->mdmreg[REG_RUNG] & BIT_RUNG) && (m->mdmreg[REG_RINGCNT] > 1)) - return; - /* print CID, _before_ _every_ ring */ - if (!(m->mdmreg[REG_CIDONCE] & BIT_CIDONCE)) { - isdn_tty_at_cout("\r\nCALLER NUMBER: ", info); - isdn_tty_at_cout(dev->num[info->drv_index], info); - if (m->mdmreg[REG_CDN] & BIT_CDN) { - isdn_tty_at_cout("\r\nCALLED NUMBER: ", info); - isdn_tty_at_cout(info->emu.cpn, info); - } - } + return; + /* print CID, _before_ _every_ ring */ + if (!(m->mdmreg[REG_CIDONCE] & BIT_CIDONCE)) { + isdn_tty_at_cout("\r\nCALLER NUMBER: ", info); + isdn_tty_at_cout(dev->num[info->drv_index], info); + if (m->mdmreg[REG_CDN] & BIT_CDN) { + isdn_tty_at_cout("\r\nCALLED NUMBER: ", info); + isdn_tty_at_cout(info->emu.cpn, info); + } + } } isdn_tty_at_cout("\r\n", info); isdn_tty_at_cout(msg[code], info); switch (code) { - case RESULT_CONNECT: - switch (m->mdmreg[REG_L2PROT]) { - case ISDN_PROTO_L2_MODEM: - isdn_tty_at_cout(" ", info); - isdn_tty_at_cout(m->connmsg, info); - break; - } + case RESULT_CONNECT: + switch (m->mdmreg[REG_L2PROT]) { + case ISDN_PROTO_L2_MODEM: + isdn_tty_at_cout(" ", info); + isdn_tty_at_cout(m->connmsg, info); break; - case RESULT_RING: - /* Append CPN, if enabled */ - if ((m->mdmreg[REG_CPN] & BIT_CPN)) { - sprintf(s, "/%s", m->cpn); - isdn_tty_at_cout(s, info); - } - /* Print CID only once, _after_ 1st RING */ - if ((m->mdmreg[REG_CIDONCE] & BIT_CIDONCE) && - (m->mdmreg[REG_RINGCNT] == 1)) { - isdn_tty_at_cout("\r\n", info); - isdn_tty_at_cout("CALLER NUMBER: ", info); - isdn_tty_at_cout(dev->num[info->drv_index], info); - if (m->mdmreg[REG_CDN] & BIT_CDN) { - isdn_tty_at_cout("\r\nCALLED NUMBER: ", info); - isdn_tty_at_cout(info->emu.cpn, info); - } + } + break; + case RESULT_RING: + /* Append CPN, if enabled */ + if ((m->mdmreg[REG_CPN] & BIT_CPN)) { + sprintf(s, "/%s", m->cpn); + isdn_tty_at_cout(s, info); + } + /* Print CID only once, _after_ 1st RING */ + if ((m->mdmreg[REG_CIDONCE] & BIT_CIDONCE) && + (m->mdmreg[REG_RINGCNT] == 1)) { + isdn_tty_at_cout("\r\n", info); + isdn_tty_at_cout("CALLER NUMBER: ", info); + isdn_tty_at_cout(dev->num[info->drv_index], info); + if (m->mdmreg[REG_CDN] & BIT_CDN) { + isdn_tty_at_cout("\r\nCALLED NUMBER: ", info); + isdn_tty_at_cout(info->emu.cpn, info); } + } + break; + case RESULT_NO_CARRIER: + case RESULT_NO_DIALTONE: + case RESULT_BUSY: + case RESULT_NO_ANSWER: + m->mdmreg[REG_RINGCNT] = 0; + /* Append Cause-Message if enabled */ + if (m->mdmreg[REG_RESPXT] & BIT_RESPXT) { + sprintf(s, "/%s", info->last_cause); + isdn_tty_at_cout(s, info); + } + break; + case RESULT_CONNECT64000: + /* Append Protocol to CONNECT message */ + switch (m->mdmreg[REG_L2PROT]) { + case ISDN_PROTO_L2_X75I: + case ISDN_PROTO_L2_X75UI: + case ISDN_PROTO_L2_X75BUI: + isdn_tty_at_cout("/X.75", info); break; - case RESULT_NO_CARRIER: - case RESULT_NO_DIALTONE: - case RESULT_BUSY: - case RESULT_NO_ANSWER: - m->mdmreg[REG_RINGCNT] = 0; - /* Append Cause-Message if enabled */ - if (m->mdmreg[REG_RESPXT] & BIT_RESPXT) { - sprintf(s, "/%s", info->last_cause); - isdn_tty_at_cout(s, info); - } + case ISDN_PROTO_L2_HDLC: + isdn_tty_at_cout("/HDLC", info); break; - case RESULT_CONNECT64000: - /* Append Protocol to CONNECT message */ - switch (m->mdmreg[REG_L2PROT]) { - case ISDN_PROTO_L2_X75I: - case ISDN_PROTO_L2_X75UI: - case ISDN_PROTO_L2_X75BUI: - isdn_tty_at_cout("/X.75", info); - break; - case ISDN_PROTO_L2_HDLC: - isdn_tty_at_cout("/HDLC", info); - break; - case ISDN_PROTO_L2_V11096: - isdn_tty_at_cout("/V110/9600", info); - break; - case ISDN_PROTO_L2_V11019: - isdn_tty_at_cout("/V110/19200", info); - break; - case ISDN_PROTO_L2_V11038: - isdn_tty_at_cout("/V110/38400", info); - break; - } - if (m->mdmreg[REG_T70] & BIT_T70) { - isdn_tty_at_cout("/T.70", info); - if (m->mdmreg[REG_T70] & BIT_T70_EXT) - isdn_tty_at_cout("+", info); - } + case ISDN_PROTO_L2_V11096: + isdn_tty_at_cout("/V110/9600", info); break; + case ISDN_PROTO_L2_V11019: + isdn_tty_at_cout("/V110/19200", info); + break; + case ISDN_PROTO_L2_V11038: + isdn_tty_at_cout("/V110/38400", info); + break; + } + if (m->mdmreg[REG_T70] & BIT_T70) { + isdn_tty_at_cout("/T.70", info); + if (m->mdmreg[REG_T70] & BIT_T70_EXT) + isdn_tty_at_cout("+", info); + } + break; } isdn_tty_at_cout("\r\n", info); } @@ -2648,7 +2645,7 @@ isdn_tty_modem_result(int code, modem_info * info) * Display a modem-register-value. */ static void -isdn_tty_show_profile(int ridx, modem_info * info) +isdn_tty_show_profile(int ridx, modem_info *info) { char v[6]; @@ -2667,7 +2664,7 @@ isdn_tty_get_msnstr(char *n, char **p) while (((*p[0] >= '0' && *p[0] <= '9') || /* Why a comma ??? */ (*p[0] == ',') || (*p[0] == ':')) && - (limit--)) + (limit--)) *n++ = *p[0]++; *n = '\0'; } @@ -2676,20 +2673,20 @@ isdn_tty_get_msnstr(char *n, char **p) * Get phone-number from modem-commandbuffer */ static void -isdn_tty_getdial(char *p, char *q,int cnt) +isdn_tty_getdial(char *p, char *q, int cnt) { int first = 1; int limit = ISDN_MSNLEN - 1; /* MUST match the size of interface var to avoid - buffer overflow */ + buffer overflow */ - while (strchr(" 0123456789,#.*WPTSR-", *p) && *p && --cnt>0) { + while (strchr(" 0123456789,#.*WPTSR-", *p) && *p && --cnt > 0) { if ((*p >= '0' && *p <= '9') || ((*p == 'S') && first) || ((*p == 'R') && first) || (*p == '*') || (*p == '#')) { *q++ = *p; limit--; } - if(!limit) + if (!limit) break; p++; first = 0; @@ -2701,7 +2698,7 @@ isdn_tty_getdial(char *p, char *q,int cnt) #define PARSE_ERROR1 { isdn_tty_modem_result(RESULT_ERROR, info); return 1; } static void -isdn_tty_report(modem_info * info) +isdn_tty_report(modem_info *info) { atemu *m = &info->emu; char s[80]; @@ -2713,39 +2710,39 @@ isdn_tty_report(modem_info * info) isdn_tty_at_cout(s, info); isdn_tty_at_cout(" Layer-2 Protocol: ", info); switch (info->last_l2) { - case ISDN_PROTO_L2_X75I: - isdn_tty_at_cout("X.75i", info); - break; - case ISDN_PROTO_L2_X75UI: - isdn_tty_at_cout("X.75ui", info); - break; - case ISDN_PROTO_L2_X75BUI: - isdn_tty_at_cout("X.75bui", info); - break; - case ISDN_PROTO_L2_HDLC: - isdn_tty_at_cout("HDLC", info); - break; - case ISDN_PROTO_L2_V11096: - isdn_tty_at_cout("V.110 9600 Baud", info); - break; - case ISDN_PROTO_L2_V11019: - isdn_tty_at_cout("V.110 19200 Baud", info); - break; - case ISDN_PROTO_L2_V11038: - isdn_tty_at_cout("V.110 38400 Baud", info); - break; - case ISDN_PROTO_L2_TRANS: - isdn_tty_at_cout("transparent", info); - break; - case ISDN_PROTO_L2_MODEM: - isdn_tty_at_cout("modem", info); - break; - case ISDN_PROTO_L2_FAX: - isdn_tty_at_cout("fax", info); - break; - default: - isdn_tty_at_cout("unknown", info); - break; + case ISDN_PROTO_L2_X75I: + isdn_tty_at_cout("X.75i", info); + break; + case ISDN_PROTO_L2_X75UI: + isdn_tty_at_cout("X.75ui", info); + break; + case ISDN_PROTO_L2_X75BUI: + isdn_tty_at_cout("X.75bui", info); + break; + case ISDN_PROTO_L2_HDLC: + isdn_tty_at_cout("HDLC", info); + break; + case ISDN_PROTO_L2_V11096: + isdn_tty_at_cout("V.110 9600 Baud", info); + break; + case ISDN_PROTO_L2_V11019: + isdn_tty_at_cout("V.110 19200 Baud", info); + break; + case ISDN_PROTO_L2_V11038: + isdn_tty_at_cout("V.110 38400 Baud", info); + break; + case ISDN_PROTO_L2_TRANS: + isdn_tty_at_cout("transparent", info); + break; + case ISDN_PROTO_L2_MODEM: + isdn_tty_at_cout("modem", info); + break; + case ISDN_PROTO_L2_FAX: + isdn_tty_at_cout("fax", info); + break; + default: + isdn_tty_at_cout("unknown", info); + break; } if (m->mdmreg[REG_T70] & BIT_T70) { isdn_tty_at_cout("/T.70", info); @@ -2755,19 +2752,19 @@ isdn_tty_report(modem_info * info) isdn_tty_at_cout("\r\n", info); isdn_tty_at_cout(" Service: ", info); switch (info->last_si) { - case 1: - isdn_tty_at_cout("audio\r\n", info); - break; - case 5: - isdn_tty_at_cout("btx\r\n", info); - break; - case 7: - isdn_tty_at_cout("data\r\n", info); - break; - default: - sprintf(s, "%d\r\n", info->last_si); - isdn_tty_at_cout(s, info); - break; + case 1: + isdn_tty_at_cout("audio\r\n", info); + break; + case 5: + isdn_tty_at_cout("btx\r\n", info); + break; + case 7: + isdn_tty_at_cout("data\r\n", info); + break; + default: + sprintf(s, "%d\r\n", info->last_si); + isdn_tty_at_cout(s, info); + break; } sprintf(s, " Hangup location: %s\r\n", info->last_lhup ? "local" : "remote"); isdn_tty_at_cout(s, info); @@ -2779,7 +2776,7 @@ isdn_tty_report(modem_info * info) * Parse AT&.. commands. */ static int -isdn_tty_cmd_ATand(char **p, modem_info * info) +isdn_tty_cmd_ATand(char **p, modem_info *info) { atemu *m = &info->emu; int i; @@ -2788,224 +2785,224 @@ isdn_tty_cmd_ATand(char **p, modem_info * info) #define MAXRB (sizeof(rb) - 1) switch (*p[0]) { - case 'B': - /* &B - Set Buffersize */ - p[0]++; - i = isdn_getnum(p); - if ((i < 0) || (i > ISDN_SERIAL_XMIT_MAX)) - PARSE_ERROR1; + case 'B': + /* &B - Set Buffersize */ + p[0]++; + i = isdn_getnum(p); + if ((i < 0) || (i > ISDN_SERIAL_XMIT_MAX)) + PARSE_ERROR1; #ifdef CONFIG_ISDN_AUDIO - if ((m->mdmreg[REG_SI1] & 1) && (i > VBUF)) - PARSE_ERROR1; + if ((m->mdmreg[REG_SI1] & 1) && (i > VBUF)) + PARSE_ERROR1; #endif - m->mdmreg[REG_PSIZE] = i / 16; - info->xmit_size = m->mdmreg[REG_PSIZE] * 16; - switch (m->mdmreg[REG_L2PROT]) { - case ISDN_PROTO_L2_V11096: - case ISDN_PROTO_L2_V11019: - case ISDN_PROTO_L2_V11038: - info->xmit_size /= 10; - } + m->mdmreg[REG_PSIZE] = i / 16; + info->xmit_size = m->mdmreg[REG_PSIZE] * 16; + switch (m->mdmreg[REG_L2PROT]) { + case ISDN_PROTO_L2_V11096: + case ISDN_PROTO_L2_V11019: + case ISDN_PROTO_L2_V11038: + info->xmit_size /= 10; + } + break; + case 'C': + /* &C - DCD Status */ + p[0]++; + switch (isdn_getnum(p)) { + case 0: + m->mdmreg[REG_DCD] &= ~BIT_DCD; break; - case 'C': - /* &C - DCD Status */ - p[0]++; - switch (isdn_getnum(p)) { - case 0: - m->mdmreg[REG_DCD] &= ~BIT_DCD; - break; - case 1: - m->mdmreg[REG_DCD] |= BIT_DCD; - break; - default: - PARSE_ERROR1 - } + case 1: + m->mdmreg[REG_DCD] |= BIT_DCD; break; - case 'D': - /* &D - Set DTR-Low-behavior */ - p[0]++; - switch (isdn_getnum(p)) { - case 0: - m->mdmreg[REG_DTRHUP] &= ~BIT_DTRHUP; - m->mdmreg[REG_DTRR] &= ~BIT_DTRR; - break; - case 2: - m->mdmreg[REG_DTRHUP] |= BIT_DTRHUP; - m->mdmreg[REG_DTRR] &= ~BIT_DTRR; - break; - case 3: - m->mdmreg[REG_DTRHUP] |= BIT_DTRHUP; - m->mdmreg[REG_DTRR] |= BIT_DTRR; - break; - default: - PARSE_ERROR1 - } + default: + PARSE_ERROR1 + } + break; + case 'D': + /* &D - Set DTR-Low-behavior */ + p[0]++; + switch (isdn_getnum(p)) { + case 0: + m->mdmreg[REG_DTRHUP] &= ~BIT_DTRHUP; + m->mdmreg[REG_DTRR] &= ~BIT_DTRR; break; - case 'E': - /* &E -Set EAZ/MSN */ - p[0]++; - isdn_tty_get_msnstr(m->msn, p); + case 2: + m->mdmreg[REG_DTRHUP] |= BIT_DTRHUP; + m->mdmreg[REG_DTRR] &= ~BIT_DTRR; break; - case 'F': - /* &F -Set Factory-Defaults */ - p[0]++; - if (info->msr & UART_MSR_DCD) - PARSE_ERROR1; - isdn_tty_reset_profile(m); - isdn_tty_modem_reset_regs(info, 1); + case 3: + m->mdmreg[REG_DTRHUP] |= BIT_DTRHUP; + m->mdmreg[REG_DTRR] |= BIT_DTRR; break; + default: + PARSE_ERROR1 + } + break; + case 'E': + /* &E -Set EAZ/MSN */ + p[0]++; + isdn_tty_get_msnstr(m->msn, p); + break; + case 'F': + /* &F -Set Factory-Defaults */ + p[0]++; + if (info->msr & UART_MSR_DCD) + PARSE_ERROR1; + isdn_tty_reset_profile(m); + isdn_tty_modem_reset_regs(info, 1); + break; #ifdef DUMMY_HAYES_AT - case 'K': - /* only for be compilant with common scripts */ - /* &K Flowcontrol - no function */ - p[0]++; - isdn_getnum(p); + case 'K': + /* only for be compilant with common scripts */ + /* &K Flowcontrol - no function */ + p[0]++; + isdn_getnum(p); + break; +#endif + case 'L': + /* &L -Set Numbers to listen on */ + p[0]++; + i = 0; + while (*p[0] && (strchr("0123456789,-*[]?;", *p[0])) && + (i < ISDN_LMSNLEN - 1)) + m->lmsn[i++] = *p[0]++; + m->lmsn[i] = '\0'; + break; + case 'R': + /* &R - Set V.110 bitrate adaption */ + p[0]++; + i = isdn_getnum(p); + switch (i) { + case 0: + /* Switch off V.110, back to X.75 */ + m->mdmreg[REG_L2PROT] = ISDN_PROTO_L2_X75I; + m->mdmreg[REG_SI2] = 0; + info->xmit_size = m->mdmreg[REG_PSIZE] * 16; break; -#endif - case 'L': - /* &L -Set Numbers to listen on */ - p[0]++; - i = 0; - while (*p[0] && (strchr("0123456789,-*[]?;", *p[0])) && - (i < ISDN_LMSNLEN - 1)) - m->lmsn[i++] = *p[0]++; - m->lmsn[i] = '\0'; - break; - case 'R': - /* &R - Set V.110 bitrate adaption */ - p[0]++; - i = isdn_getnum(p); - switch (i) { - case 0: - /* Switch off V.110, back to X.75 */ - m->mdmreg[REG_L2PROT] = ISDN_PROTO_L2_X75I; - m->mdmreg[REG_SI2] = 0; - info->xmit_size = m->mdmreg[REG_PSIZE] * 16; - break; - case 9600: - m->mdmreg[REG_L2PROT] = ISDN_PROTO_L2_V11096; - m->mdmreg[REG_SI2] = 197; - info->xmit_size = m->mdmreg[REG_PSIZE] * 16 / 10; - break; - case 19200: - m->mdmreg[REG_L2PROT] = ISDN_PROTO_L2_V11019; - m->mdmreg[REG_SI2] = 199; - info->xmit_size = m->mdmreg[REG_PSIZE] * 16 / 10; - break; - case 38400: - m->mdmreg[REG_L2PROT] = ISDN_PROTO_L2_V11038; - m->mdmreg[REG_SI2] = 198; /* no existing standard for this */ - info->xmit_size = m->mdmreg[REG_PSIZE] * 16 / 10; - break; - default: - PARSE_ERROR1; - } - /* Switch off T.70 */ - m->mdmreg[REG_T70] &= ~(BIT_T70 | BIT_T70_EXT); - /* Set Service 7 */ - m->mdmreg[REG_SI1] |= 4; + case 9600: + m->mdmreg[REG_L2PROT] = ISDN_PROTO_L2_V11096; + m->mdmreg[REG_SI2] = 197; + info->xmit_size = m->mdmreg[REG_PSIZE] * 16 / 10; break; - case 'S': - /* &S - Set Windowsize */ - p[0]++; - i = isdn_getnum(p); - if ((i > 0) && (i < 9)) - m->mdmreg[REG_WSIZE] = i; - else - PARSE_ERROR1; + case 19200: + m->mdmreg[REG_L2PROT] = ISDN_PROTO_L2_V11019; + m->mdmreg[REG_SI2] = 199; + info->xmit_size = m->mdmreg[REG_PSIZE] * 16 / 10; break; - case 'V': - /* &V - Show registers */ - p[0]++; - isdn_tty_at_cout("\r\n", info); - for (i = 0; i < ISDN_MODEM_NUMREG; i++) { - sprintf(rb, "S%02d=%03d%s", i, - m->mdmreg[i], ((i + 1) % 10) ? " " : "\r\n"); - isdn_tty_at_cout(rb, info); - } - sprintf(rb, "\r\nEAZ/MSN: %.50s\r\n", - strlen(m->msn) ? m->msn : "None"); - isdn_tty_at_cout(rb, info); - if (strlen(m->lmsn)) { - isdn_tty_at_cout("\r\nListen: ", info); - isdn_tty_at_cout(m->lmsn, info); - isdn_tty_at_cout("\r\n", info); - } + case 38400: + m->mdmreg[REG_L2PROT] = ISDN_PROTO_L2_V11038; + m->mdmreg[REG_SI2] = 198; /* no existing standard for this */ + info->xmit_size = m->mdmreg[REG_PSIZE] * 16 / 10; break; - case 'W': - /* &W - Write Profile */ + default: + PARSE_ERROR1; + } + /* Switch off T.70 */ + m->mdmreg[REG_T70] &= ~(BIT_T70 | BIT_T70_EXT); + /* Set Service 7 */ + m->mdmreg[REG_SI1] |= 4; + break; + case 'S': + /* &S - Set Windowsize */ + p[0]++; + i = isdn_getnum(p); + if ((i > 0) && (i < 9)) + m->mdmreg[REG_WSIZE] = i; + else + PARSE_ERROR1; + break; + case 'V': + /* &V - Show registers */ + p[0]++; + isdn_tty_at_cout("\r\n", info); + for (i = 0; i < ISDN_MODEM_NUMREG; i++) { + sprintf(rb, "S%02d=%03d%s", i, + m->mdmreg[i], ((i + 1) % 10) ? " " : "\r\n"); + isdn_tty_at_cout(rb, info); + } + sprintf(rb, "\r\nEAZ/MSN: %.50s\r\n", + strlen(m->msn) ? m->msn : "None"); + isdn_tty_at_cout(rb, info); + if (strlen(m->lmsn)) { + isdn_tty_at_cout("\r\nListen: ", info); + isdn_tty_at_cout(m->lmsn, info); + isdn_tty_at_cout("\r\n", info); + } + break; + case 'W': + /* &W - Write Profile */ + p[0]++; + switch (*p[0]) { + case '0': p[0]++; - switch (*p[0]) { - case '0': - p[0]++; - modem_write_profile(m); - break; - default: - PARSE_ERROR1; - } + modem_write_profile(m); break; - case 'X': - /* &X - Switch to BTX-Mode and T.70 */ - p[0]++; - switch (isdn_getnum(p)) { - case 0: - m->mdmreg[REG_T70] &= ~(BIT_T70 | BIT_T70_EXT); - info->xmit_size = m->mdmreg[REG_PSIZE] * 16; - break; - case 1: - m->mdmreg[REG_T70] |= BIT_T70; - m->mdmreg[REG_T70] &= ~BIT_T70_EXT; - m->mdmreg[REG_L2PROT] = ISDN_PROTO_L2_X75I; - info->xmit_size = 112; - m->mdmreg[REG_SI1] = 4; - m->mdmreg[REG_SI2] = 0; - break; - case 2: - m->mdmreg[REG_T70] |= (BIT_T70 | BIT_T70_EXT); - m->mdmreg[REG_L2PROT] = ISDN_PROTO_L2_X75I; - info->xmit_size = 112; - m->mdmreg[REG_SI1] = 4; - m->mdmreg[REG_SI2] = 0; - break; - default: - PARSE_ERROR1; - } + default: + PARSE_ERROR1; + } + break; + case 'X': + /* &X - Switch to BTX-Mode and T.70 */ + p[0]++; + switch (isdn_getnum(p)) { + case 0: + m->mdmreg[REG_T70] &= ~(BIT_T70 | BIT_T70_EXT); + info->xmit_size = m->mdmreg[REG_PSIZE] * 16; + break; + case 1: + m->mdmreg[REG_T70] |= BIT_T70; + m->mdmreg[REG_T70] &= ~BIT_T70_EXT; + m->mdmreg[REG_L2PROT] = ISDN_PROTO_L2_X75I; + info->xmit_size = 112; + m->mdmreg[REG_SI1] = 4; + m->mdmreg[REG_SI2] = 0; + break; + case 2: + m->mdmreg[REG_T70] |= (BIT_T70 | BIT_T70_EXT); + m->mdmreg[REG_L2PROT] = ISDN_PROTO_L2_X75I; + info->xmit_size = 112; + m->mdmreg[REG_SI1] = 4; + m->mdmreg[REG_SI2] = 0; break; default: PARSE_ERROR1; + } + break; + default: + PARSE_ERROR1; } return 0; } static int -isdn_tty_check_ats(int mreg, int mval, modem_info * info, atemu * m) +isdn_tty_check_ats(int mreg, int mval, modem_info *info, atemu *m) { /* Some plausibility checks */ switch (mreg) { - case REG_L2PROT: - if (mval > ISDN_PROTO_L2_MAX) - return 1; - break; - case REG_PSIZE: - if ((mval * 16) > ISDN_SERIAL_XMIT_MAX) - return 1; + case REG_L2PROT: + if (mval > ISDN_PROTO_L2_MAX) + return 1; + break; + case REG_PSIZE: + if ((mval * 16) > ISDN_SERIAL_XMIT_MAX) + return 1; #ifdef CONFIG_ISDN_AUDIO - if ((m->mdmreg[REG_SI1] & 1) && (mval > VBUFX)) - return 1; -#endif - info->xmit_size = mval * 16; - switch (m->mdmreg[REG_L2PROT]) { - case ISDN_PROTO_L2_V11096: - case ISDN_PROTO_L2_V11019: - case ISDN_PROTO_L2_V11038: - info->xmit_size /= 10; - } - break; - case REG_SI1I: - case REG_PLAN: - case REG_SCREEN: - /* readonly registers */ + if ((m->mdmreg[REG_SI1] & 1) && (mval > VBUFX)) return 1; +#endif + info->xmit_size = mval * 16; + switch (m->mdmreg[REG_L2PROT]) { + case ISDN_PROTO_L2_V11096: + case ISDN_PROTO_L2_V11019: + case ISDN_PROTO_L2_V11038: + info->xmit_size /= 10; + } + break; + case REG_SI1I: + case REG_PLAN: + case REG_SCREEN: + /* readonly registers */ + return 1; } return 0; } @@ -3014,7 +3011,7 @@ isdn_tty_check_ats(int mreg, int mval, modem_info * info, atemu * m) * Perform ATS command */ static int -isdn_tty_cmd_ATS(char **p, modem_info * info) +isdn_tty_cmd_ATS(char **p, modem_info *info) { atemu *m = &info->emu; int bitpos; @@ -3026,52 +3023,52 @@ isdn_tty_cmd_ATS(char **p, modem_info * info) if (mreg < 0 || mreg >= ISDN_MODEM_NUMREG) PARSE_ERROR1; switch (*p[0]) { + case '=': + p[0]++; + mval = isdn_getnum(p); + if (mval < 0 || mval > 255) + PARSE_ERROR1; + if (isdn_tty_check_ats(mreg, mval, info, m)) + PARSE_ERROR1; + m->mdmreg[mreg] = mval; + break; + case '.': + /* Set/Clear a single bit */ + p[0]++; + bitpos = isdn_getnum(p); + if ((bitpos < 0) || (bitpos > 7)) + PARSE_ERROR1; + switch (*p[0]) { case '=': p[0]++; - mval = isdn_getnum(p); - if (mval < 0 || mval > 255) + bval = isdn_getnum(p); + if (bval < 0 || bval > 1) PARSE_ERROR1; + if (bval) + mval = m->mdmreg[mreg] | (1 << bitpos); + else + mval = m->mdmreg[mreg] & ~(1 << bitpos); if (isdn_tty_check_ats(mreg, mval, info, m)) PARSE_ERROR1; m->mdmreg[mreg] = mval; break; - case '.': - /* Set/Clear a single bit */ - p[0]++; - bitpos = isdn_getnum(p); - if ((bitpos < 0) || (bitpos > 7)) - PARSE_ERROR1; - switch (*p[0]) { - case '=': - p[0]++; - bval = isdn_getnum(p); - if (bval < 0 || bval > 1) - PARSE_ERROR1; - if (bval) - mval = m->mdmreg[mreg] | (1 << bitpos); - else - mval = m->mdmreg[mreg] & ~(1 << bitpos); - if (isdn_tty_check_ats(mreg, mval, info, m)) - PARSE_ERROR1; - m->mdmreg[mreg] = mval; - break; - case '?': - p[0]++; - isdn_tty_at_cout("\r\n", info); - isdn_tty_at_cout((m->mdmreg[mreg] & (1 << bitpos)) ? "1" : "0", - info); - break; - default: - PARSE_ERROR1; - } - break; case '?': p[0]++; - isdn_tty_show_profile(mreg, info); + isdn_tty_at_cout("\r\n", info); + isdn_tty_at_cout((m->mdmreg[mreg] & (1 << bitpos)) ? "1" : "0", + info); break; default: PARSE_ERROR1; - break; + } + break; + case '?': + p[0]++; + isdn_tty_show_profile(mreg, info); + break; + default: + PARSE_ERROR1; + break; } return 0; } @@ -3080,7 +3077,7 @@ isdn_tty_cmd_ATS(char **p, modem_info * info) * Perform ATA command */ static void -isdn_tty_cmd_ATA(modem_info * info) +isdn_tty_cmd_ATA(modem_info *info) { atemu *m = &info->emu; isdn_ctrl cmd; @@ -3134,7 +3131,7 @@ isdn_tty_cmd_ATA(modem_info * info) * Parse AT+F.. commands */ static int -isdn_tty_cmd_PLUSF(char **p, modem_info * info) +isdn_tty_cmd_PLUSF(char **p, modem_info *info) { atemu *m = &info->emu; char rs[20]; @@ -3142,81 +3139,81 @@ isdn_tty_cmd_PLUSF(char **p, modem_info * info) if (!strncmp(p[0], "CLASS", 5)) { p[0] += 5; switch (*p[0]) { - case '?': - p[0]++; - sprintf(rs, "\r\n%d", - (m->mdmreg[REG_SI1] & 1) ? 8 : 0); + case '?': + p[0]++; + sprintf(rs, "\r\n%d", + (m->mdmreg[REG_SI1] & 1) ? 8 : 0); #ifdef CONFIG_ISDN_TTY_FAX - if (TTY_IS_FCLASS2(info)) - sprintf(rs, "\r\n2"); - else if (TTY_IS_FCLASS1(info)) - sprintf(rs, "\r\n1"); + if (TTY_IS_FCLASS2(info)) + sprintf(rs, "\r\n2"); + else if (TTY_IS_FCLASS1(info)) + sprintf(rs, "\r\n1"); #endif - isdn_tty_at_cout(rs, info); - break; - case '=': + isdn_tty_at_cout(rs, info); + break; + case '=': + p[0]++; + switch (*p[0]) { + case '0': p[0]++; - switch (*p[0]) { - case '0': - p[0]++; - m->mdmreg[REG_L2PROT] = ISDN_PROTO_L2_X75I; - m->mdmreg[REG_L3PROT] = ISDN_PROTO_L3_TRANS; - m->mdmreg[REG_SI1] = 4; - info->xmit_size = - m->mdmreg[REG_PSIZE] * 16; - break; + m->mdmreg[REG_L2PROT] = ISDN_PROTO_L2_X75I; + m->mdmreg[REG_L3PROT] = ISDN_PROTO_L3_TRANS; + m->mdmreg[REG_SI1] = 4; + info->xmit_size = + m->mdmreg[REG_PSIZE] * 16; + break; #ifdef CONFIG_ISDN_TTY_FAX - case '1': - p[0]++; - if (!(dev->global_features & - ISDN_FEATURE_L3_FCLASS1)) - PARSE_ERROR1; - m->mdmreg[REG_SI1] = 1; - m->mdmreg[REG_L2PROT] = ISDN_PROTO_L2_FAX; - m->mdmreg[REG_L3PROT] = ISDN_PROTO_L3_FCLASS1; - info->xmit_size = - m->mdmreg[REG_PSIZE] * 16; - break; - case '2': - p[0]++; - if (!(dev->global_features & - ISDN_FEATURE_L3_FCLASS2)) - PARSE_ERROR1; - m->mdmreg[REG_SI1] = 1; - m->mdmreg[REG_L2PROT] = ISDN_PROTO_L2_FAX; - m->mdmreg[REG_L3PROT] = ISDN_PROTO_L3_FCLASS2; - info->xmit_size = - m->mdmreg[REG_PSIZE] * 16; - break; + case '1': + p[0]++; + if (!(dev->global_features & + ISDN_FEATURE_L3_FCLASS1)) + PARSE_ERROR1; + m->mdmreg[REG_SI1] = 1; + m->mdmreg[REG_L2PROT] = ISDN_PROTO_L2_FAX; + m->mdmreg[REG_L3PROT] = ISDN_PROTO_L3_FCLASS1; + info->xmit_size = + m->mdmreg[REG_PSIZE] * 16; + break; + case '2': + p[0]++; + if (!(dev->global_features & + ISDN_FEATURE_L3_FCLASS2)) + PARSE_ERROR1; + m->mdmreg[REG_SI1] = 1; + m->mdmreg[REG_L2PROT] = ISDN_PROTO_L2_FAX; + m->mdmreg[REG_L3PROT] = ISDN_PROTO_L3_FCLASS2; + info->xmit_size = + m->mdmreg[REG_PSIZE] * 16; + break; #endif - case '8': - p[0]++; - /* L2 will change on dialout with si=1 */ - m->mdmreg[REG_L2PROT] = ISDN_PROTO_L2_X75I; - m->mdmreg[REG_L3PROT] = ISDN_PROTO_L3_TRANS; - m->mdmreg[REG_SI1] = 5; - info->xmit_size = VBUF; - break; - case '?': - p[0]++; - strcpy(rs, "\r\n0,"); + case '8': + p[0]++; + /* L2 will change on dialout with si=1 */ + m->mdmreg[REG_L2PROT] = ISDN_PROTO_L2_X75I; + m->mdmreg[REG_L3PROT] = ISDN_PROTO_L3_TRANS; + m->mdmreg[REG_SI1] = 5; + info->xmit_size = VBUF; + break; + case '?': + p[0]++; + strcpy(rs, "\r\n0,"); #ifdef CONFIG_ISDN_TTY_FAX - if (dev->global_features & - ISDN_FEATURE_L3_FCLASS1) - strcat(rs, "1,"); - if (dev->global_features & - ISDN_FEATURE_L3_FCLASS2) - strcat(rs, "2,"); -#endif - strcat(rs, "8"); - isdn_tty_at_cout(rs, info); - break; - default: - PARSE_ERROR1; - } + if (dev->global_features & + ISDN_FEATURE_L3_FCLASS1) + strcat(rs, "1,"); + if (dev->global_features & + ISDN_FEATURE_L3_FCLASS2) + strcat(rs, "2,"); +#endif + strcat(rs, "8"); + isdn_tty_at_cout(rs, info); break; default: PARSE_ERROR1; + } + break; + default: + PARSE_ERROR1; } return 0; } @@ -3231,12 +3228,12 @@ isdn_tty_cmd_PLUSF(char **p, modem_info * info) * Parse AT+V.. commands */ static int -isdn_tty_cmd_PLUSV(char **p, modem_info * info) +isdn_tty_cmd_PLUSV(char **p, modem_info *info) { atemu *m = &info->emu; isdn_ctrl cmd; static char *vcmd[] = - {"NH", "IP", "LS", "RX", "SD", "SM", "TX", "DD", NULL}; + {"NH", "IP", "LS", "RX", "SD", "SM", "TX", "DD", NULL}; int i; int par1; int par2; @@ -3251,256 +3248,256 @@ isdn_tty_cmd_PLUSV(char **p, modem_info * info) i++; } switch (i) { - case 0: - /* AT+VNH - Auto hangup feature */ + case 0: + /* AT+VNH - Auto hangup feature */ + switch (*p[0]) { + case '?': + p[0]++; + isdn_tty_at_cout("\r\n1", info); + break; + case '=': + p[0]++; switch (*p[0]) { - case '?': - p[0]++; - isdn_tty_at_cout("\r\n1", info); - break; - case '=': - p[0]++; - switch (*p[0]) { - case '1': - p[0]++; - break; - case '?': - p[0]++; - isdn_tty_at_cout("\r\n1", info); - break; - default: - PARSE_ERROR1; - } - break; - default: - PARSE_ERROR1; + case '1': + p[0]++; + break; + case '?': + p[0]++; + isdn_tty_at_cout("\r\n1", info); + break; + default: + PARSE_ERROR1; } break; - case 1: - /* AT+VIP - Reset all voice parameters */ - isdn_tty_modem_reset_vpar(m); + default: + PARSE_ERROR1; + } + break; + case 1: + /* AT+VIP - Reset all voice parameters */ + isdn_tty_modem_reset_vpar(m); + break; + case 2: + /* AT+VLS - Select device, accept incoming call */ + switch (*p[0]) { + case '?': + p[0]++; + sprintf(rs, "\r\n%d", m->vpar[0]); + isdn_tty_at_cout(rs, info); break; - case 2: - /* AT+VLS - Select device, accept incoming call */ + case '=': + p[0]++; switch (*p[0]) { - case '?': - p[0]++; - sprintf(rs, "\r\n%d", m->vpar[0]); - isdn_tty_at_cout(rs, info); - break; - case '=': - p[0]++; - switch (*p[0]) { - case '0': - p[0]++; - m->vpar[0] = 0; - break; - case '2': - p[0]++; - m->vpar[0] = 2; - break; - case '?': - p[0]++; - isdn_tty_at_cout("\r\n0,2", info); - break; - default: - PARSE_ERROR1; - } - break; - default: - PARSE_ERROR1; - } - break; - case 3: - /* AT+VRX - Start recording */ - if (!m->vpar[0]) - PARSE_ERROR1; - if (info->online != 1) { - isdn_tty_modem_result(RESULT_NO_ANSWER, info); - return 1; - } - info->dtmf_state = isdn_audio_dtmf_init(info->dtmf_state); - if (!info->dtmf_state) { - printk(KERN_WARNING "isdn_tty: Couldn't malloc dtmf state\n"); + case '0': + p[0]++; + m->vpar[0] = 0; + break; + case '2': + p[0]++; + m->vpar[0] = 2; + break; + case '?': + p[0]++; + isdn_tty_at_cout("\r\n0,2", info); + break; + default: PARSE_ERROR1; } - info->silence_state = isdn_audio_silence_init(info->silence_state); - if (!info->silence_state) { - printk(KERN_WARNING "isdn_tty: Couldn't malloc silence state\n"); + break; + default: + PARSE_ERROR1; + } + break; + case 3: + /* AT+VRX - Start recording */ + if (!m->vpar[0]) + PARSE_ERROR1; + if (info->online != 1) { + isdn_tty_modem_result(RESULT_NO_ANSWER, info); + return 1; + } + info->dtmf_state = isdn_audio_dtmf_init(info->dtmf_state); + if (!info->dtmf_state) { + printk(KERN_WARNING "isdn_tty: Couldn't malloc dtmf state\n"); + PARSE_ERROR1; + } + info->silence_state = isdn_audio_silence_init(info->silence_state); + if (!info->silence_state) { + printk(KERN_WARNING "isdn_tty: Couldn't malloc silence state\n"); + PARSE_ERROR1; + } + if (m->vpar[3] < 5) { + info->adpcmr = isdn_audio_adpcm_init(info->adpcmr, m->vpar[3]); + if (!info->adpcmr) { + printk(KERN_WARNING "isdn_tty: Couldn't malloc adpcm state\n"); PARSE_ERROR1; } - if (m->vpar[3] < 5) { - info->adpcmr = isdn_audio_adpcm_init(info->adpcmr, m->vpar[3]); - if (!info->adpcmr) { - printk(KERN_WARNING "isdn_tty: Couldn't malloc adpcm state\n"); - PARSE_ERROR1; - } - } + } #ifdef ISDN_DEBUG_AT - printk(KERN_DEBUG "AT: +VRX\n"); + printk(KERN_DEBUG "AT: +VRX\n"); #endif - info->vonline |= 1; - isdn_tty_modem_result(RESULT_CONNECT, info); - return 0; + info->vonline |= 1; + isdn_tty_modem_result(RESULT_CONNECT, info); + return 0; + break; + case 4: + /* AT+VSD - Silence detection */ + switch (*p[0]) { + case '?': + p[0]++; + sprintf(rs, "\r\n<%d>,<%d>", + m->vpar[1], + m->vpar[2]); + isdn_tty_at_cout(rs, info); break; - case 4: - /* AT+VSD - Silence detection */ - switch (*p[0]) { - case '?': - p[0]++; - sprintf(rs, "\r\n<%d>,<%d>", - m->vpar[1], - m->vpar[2]); - isdn_tty_at_cout(rs, info); - break; - case '=': - p[0]++; - if ((*p[0]>='0') && (*p[0]<='9')) { - par1 = isdn_getnum(p); - if ((par1 < 0) || (par1 > 31)) - PARSE_ERROR1; - if (*p[0] != ',') - PARSE_ERROR1; - p[0]++; - par2 = isdn_getnum(p); - if ((par2 < 0) || (par2 > 255)) - PARSE_ERROR1; - m->vpar[1] = par1; - m->vpar[2] = par2; - break; - } else - if (*p[0] == '?') { - p[0]++; - isdn_tty_at_cout("\r\n<0-31>,<0-255>", - info); - break; - } else + case '=': + p[0]++; + if ((*p[0] >= '0') && (*p[0] <= '9')) { + par1 = isdn_getnum(p); + if ((par1 < 0) || (par1 > 31)) PARSE_ERROR1; - break; - default: + if (*p[0] != ',') PARSE_ERROR1; - } - break; - case 5: - /* AT+VSM - Select compression */ - switch (*p[0]) { - case '?': - p[0]++; - sprintf(rs, "\r\n<%d>,<%d><8000>", - m->vpar[3], - m->vpar[1]); - isdn_tty_at_cout(rs, info); - break; - case '=': + p[0]++; + par2 = isdn_getnum(p); + if ((par2 < 0) || (par2 > 255)) + PARSE_ERROR1; + m->vpar[1] = par1; + m->vpar[2] = par2; + break; + } else + if (*p[0] == '?') { p[0]++; - switch (*p[0]) { - case '2': - case '3': - case '4': - case '5': - case '6': - par1 = isdn_getnum(p); - if ((par1 < 2) || (par1 > 6)) - PARSE_ERROR1; - m->vpar[3] = par1; - break; - case '?': - p[0]++; - isdn_tty_at_cout("\r\n2;ADPCM;2;0;(8000)\r\n", - info); - isdn_tty_at_cout("3;ADPCM;3;0;(8000)\r\n", - info); - isdn_tty_at_cout("4;ADPCM;4;0;(8000)\r\n", - info); - isdn_tty_at_cout("5;ALAW;8;0;(8000)\r\n", - info); - isdn_tty_at_cout("6;ULAW;8;0;(8000)\r\n", - info); - break; - default: - PARSE_ERROR1; - } + isdn_tty_at_cout("\r\n<0-31>,<0-255>", + info); break; - default: + } else PARSE_ERROR1; - } break; - case 6: - /* AT+VTX - Start sending */ - if (!m->vpar[0]) + default: + PARSE_ERROR1; + } + break; + case 5: + /* AT+VSM - Select compression */ + switch (*p[0]) { + case '?': + p[0]++; + sprintf(rs, "\r\n<%d>,<%d><8000>", + m->vpar[3], + m->vpar[1]); + isdn_tty_at_cout(rs, info); + break; + case '=': + p[0]++; + switch (*p[0]) { + case '2': + case '3': + case '4': + case '5': + case '6': + par1 = isdn_getnum(p); + if ((par1 < 2) || (par1 > 6)) + PARSE_ERROR1; + m->vpar[3] = par1; + break; + case '?': + p[0]++; + isdn_tty_at_cout("\r\n2;ADPCM;2;0;(8000)\r\n", + info); + isdn_tty_at_cout("3;ADPCM;3;0;(8000)\r\n", + info); + isdn_tty_at_cout("4;ADPCM;4;0;(8000)\r\n", + info); + isdn_tty_at_cout("5;ALAW;8;0;(8000)\r\n", + info); + isdn_tty_at_cout("6;ULAW;8;0;(8000)\r\n", + info); + break; + default: PARSE_ERROR1; - if (info->online != 1) { - isdn_tty_modem_result(RESULT_NO_ANSWER, info); - return 1; } - info->dtmf_state = isdn_audio_dtmf_init(info->dtmf_state); - if (!info->dtmf_state) { - printk(KERN_WARNING "isdn_tty: Couldn't malloc dtmf state\n"); + break; + default: + PARSE_ERROR1; + } + break; + case 6: + /* AT+VTX - Start sending */ + if (!m->vpar[0]) + PARSE_ERROR1; + if (info->online != 1) { + isdn_tty_modem_result(RESULT_NO_ANSWER, info); + return 1; + } + info->dtmf_state = isdn_audio_dtmf_init(info->dtmf_state); + if (!info->dtmf_state) { + printk(KERN_WARNING "isdn_tty: Couldn't malloc dtmf state\n"); + PARSE_ERROR1; + } + if (m->vpar[3] < 5) { + info->adpcms = isdn_audio_adpcm_init(info->adpcms, m->vpar[3]); + if (!info->adpcms) { + printk(KERN_WARNING "isdn_tty: Couldn't malloc adpcm state\n"); PARSE_ERROR1; } - if (m->vpar[3] < 5) { - info->adpcms = isdn_audio_adpcm_init(info->adpcms, m->vpar[3]); - if (!info->adpcms) { - printk(KERN_WARNING "isdn_tty: Couldn't malloc adpcm state\n"); - PARSE_ERROR1; - } - } + } #ifdef ISDN_DEBUG_AT - printk(KERN_DEBUG "AT: +VTX\n"); + printk(KERN_DEBUG "AT: +VTX\n"); #endif - m->lastDLE = 0; - info->vonline |= 2; - isdn_tty_modem_result(RESULT_CONNECT, info); - return 0; + m->lastDLE = 0; + info->vonline |= 2; + isdn_tty_modem_result(RESULT_CONNECT, info); + return 0; + break; + case 7: + /* AT+VDD - DTMF detection */ + switch (*p[0]) { + case '?': + p[0]++; + sprintf(rs, "\r\n<%d>,<%d>", + m->vpar[4], + m->vpar[5]); + isdn_tty_at_cout(rs, info); break; - case 7: - /* AT+VDD - DTMF detection */ - switch (*p[0]) { - case '?': - p[0]++; - sprintf(rs, "\r\n<%d>,<%d>", - m->vpar[4], - m->vpar[5]); - isdn_tty_at_cout(rs, info); - break; - case '=': - p[0]++; - if ((*p[0]>='0') && (*p[0]<='9')) { - if (info->online != 1) - PARSE_ERROR1; - par1 = isdn_getnum(p); - if ((par1 < 0) || (par1 > 15)) - PARSE_ERROR1; - if (*p[0] != ',') - PARSE_ERROR1; - p[0]++; - par2 = isdn_getnum(p); - if ((par2 < 0) || (par2 > 255)) - PARSE_ERROR1; - m->vpar[4] = par1; - m->vpar[5] = par2; - cmd.driver = info->isdn_driver; - cmd.command = ISDN_CMD_AUDIO; - cmd.arg = info->isdn_channel + (ISDN_AUDIO_SETDD << 8); - cmd.parm.num[0] = par1; - cmd.parm.num[1] = par2; - isdn_command(&cmd); - break; - } else - if (*p[0] == '?') { - p[0]++; - isdn_tty_at_cout("\r\n<0-15>,<0-255>", - info); - break; - } else + case '=': + p[0]++; + if ((*p[0] >= '0') && (*p[0] <= '9')) { + if (info->online != 1) PARSE_ERROR1; + par1 = isdn_getnum(p); + if ((par1 < 0) || (par1 > 15)) + PARSE_ERROR1; + if (*p[0] != ',') + PARSE_ERROR1; + p[0]++; + par2 = isdn_getnum(p); + if ((par2 < 0) || (par2 > 255)) + PARSE_ERROR1; + m->vpar[4] = par1; + m->vpar[5] = par2; + cmd.driver = info->isdn_driver; + cmd.command = ISDN_CMD_AUDIO; + cmd.arg = info->isdn_channel + (ISDN_AUDIO_SETDD << 8); + cmd.parm.num[0] = par1; + cmd.parm.num[1] = par2; + isdn_command(&cmd); + break; + } else + if (*p[0] == '?') { + p[0]++; + isdn_tty_at_cout("\r\n<0-15>,<0-255>", + info); break; - default: + } else PARSE_ERROR1; - } break; default: PARSE_ERROR1; + } + break; + default: + PARSE_ERROR1; } return 0; } @@ -3510,7 +3507,7 @@ isdn_tty_cmd_PLUSV(char **p, modem_info * info) * Parse and perform an AT-command-line. */ static void -isdn_tty_parse_at(modem_info * info) +isdn_tty_parse_at(modem_info *info) { atemu *m = &info->emu; char *p; @@ -3521,188 +3518,188 @@ isdn_tty_parse_at(modem_info * info) #endif for (p = &m->mdmcmd[2]; *p;) { switch (*p) { - case ' ': - p++; + case ' ': + p++; + break; + case 'A': + /* A - Accept incoming call */ + p++; + isdn_tty_cmd_ATA(info); + return; + break; + case 'D': + /* D - Dial */ + if (info->msr & UART_MSR_DCD) + PARSE_ERROR; + if (info->msr & UART_MSR_RI) { + isdn_tty_modem_result(RESULT_NO_CARRIER, info); + return; + } + isdn_tty_getdial(++p, ds, sizeof ds); + p += strlen(p); + if (!strlen(m->msn)) + isdn_tty_modem_result(RESULT_NO_MSN_EAZ, info); + else if (strlen(ds)) + isdn_tty_dial(ds, info, m); + else + PARSE_ERROR; + return; + case 'E': + /* E - Turn Echo on/off */ + p++; + switch (isdn_getnum(&p)) { + case 0: + m->mdmreg[REG_ECHO] &= ~BIT_ECHO; break; - case 'A': - /* A - Accept incoming call */ + case 1: + m->mdmreg[REG_ECHO] |= BIT_ECHO; + break; + default: + PARSE_ERROR; + } + break; + case 'H': + /* H - On/Off-hook */ + p++; + switch (*p) { + case '0': p++; - isdn_tty_cmd_ATA(info); - return; + isdn_tty_on_hook(info); break; - case 'D': - /* D - Dial */ - if (info->msr & UART_MSR_DCD) - PARSE_ERROR; - if (info->msr & UART_MSR_RI) { - isdn_tty_modem_result(RESULT_NO_CARRIER, info); - return; - } - isdn_tty_getdial(++p, ds, sizeof ds); - p += strlen(p); - if (!strlen(m->msn)) - isdn_tty_modem_result(RESULT_NO_MSN_EAZ, info); - else if (strlen(ds)) - isdn_tty_dial(ds, info, m); - else - PARSE_ERROR; - return; - case 'E': - /* E - Turn Echo on/off */ + case '1': p++; - switch (isdn_getnum(&p)) { - case 0: - m->mdmreg[REG_ECHO] &= ~BIT_ECHO; - break; - case 1: - m->mdmreg[REG_ECHO] |= BIT_ECHO; - break; - default: - PARSE_ERROR; - } + isdn_tty_off_hook(); break; - case 'H': - /* H - On/Off-hook */ + default: + isdn_tty_on_hook(info); + break; + } + break; + case 'I': + /* I - Information */ + p++; + isdn_tty_at_cout("\r\nLinux ISDN", info); + switch (*p) { + case '0': + case '1': p++; - switch (*p) { - case '0': - p++; - isdn_tty_on_hook(info); - break; - case '1': - p++; - isdn_tty_off_hook(); - break; - default: - isdn_tty_on_hook(info); - break; - } break; - case 'I': - /* I - Information */ + case '2': p++; - isdn_tty_at_cout("\r\nLinux ISDN", info); - switch (*p) { - case '0': - case '1': - p++; - break; - case '2': - p++; - isdn_tty_report(info); - break; - case '3': - p++; - snprintf(ds, sizeof(ds), "\r\n%d", info->emu.charge); - isdn_tty_at_cout(ds, info); - break; - default:; - } + isdn_tty_report(info); break; -#ifdef DUMMY_HAYES_AT - case 'L': - case 'M': - /* only for be compilant with common scripts */ - /* no function */ + case '3': p++; - isdn_getnum(&p); + snprintf(ds, sizeof(ds), "\r\n%d", info->emu.charge); + isdn_tty_at_cout(ds, info); break; + default:; + } + break; +#ifdef DUMMY_HAYES_AT + case 'L': + case 'M': + /* only for be compilant with common scripts */ + /* no function */ + p++; + isdn_getnum(&p); + break; #endif - case 'O': - /* O - Go online */ - p++; - if (info->msr & UART_MSR_DCD) - /* if B-Channel is up */ - isdn_tty_modem_result((m->mdmreg[REG_L2PROT] == ISDN_PROTO_L2_MODEM) ? RESULT_CONNECT:RESULT_CONNECT64000, info); - else - isdn_tty_modem_result(RESULT_NO_CARRIER, info); + case 'O': + /* O - Go online */ + p++; + if (info->msr & UART_MSR_DCD) + /* if B-Channel is up */ + isdn_tty_modem_result((m->mdmreg[REG_L2PROT] == ISDN_PROTO_L2_MODEM) ? RESULT_CONNECT : RESULT_CONNECT64000, info); + else + isdn_tty_modem_result(RESULT_NO_CARRIER, info); + return; + case 'Q': + /* Q - Turn Emulator messages on/off */ + p++; + switch (isdn_getnum(&p)) { + case 0: + m->mdmreg[REG_RESP] |= BIT_RESP; + break; + case 1: + m->mdmreg[REG_RESP] &= ~BIT_RESP; + break; + default: + PARSE_ERROR; + } + break; + case 'S': + /* S - Set/Get Register */ + p++; + if (isdn_tty_cmd_ATS(&p, info)) return; - case 'Q': - /* Q - Turn Emulator messages on/off */ - p++; - switch (isdn_getnum(&p)) { - case 0: - m->mdmreg[REG_RESP] |= BIT_RESP; - break; - case 1: - m->mdmreg[REG_RESP] &= ~BIT_RESP; - break; - default: - PARSE_ERROR; - } + break; + case 'V': + /* V - Numeric or ASCII Emulator-messages */ + p++; + switch (isdn_getnum(&p)) { + case 0: + m->mdmreg[REG_RESP] |= BIT_RESPNUM; + break; + case 1: + m->mdmreg[REG_RESP] &= ~BIT_RESPNUM; break; - case 'S': - /* S - Set/Get Register */ + default: + PARSE_ERROR; + } + break; + case 'Z': + /* Z - Load Registers from Profile */ + p++; + if (info->msr & UART_MSR_DCD) { + info->online = 0; + isdn_tty_on_hook(info); + } + isdn_tty_modem_reset_regs(info, 1); + break; + case '+': + p++; + switch (*p) { +#ifdef CONFIG_ISDN_AUDIO + case 'F': p++; - if (isdn_tty_cmd_ATS(&p, info)) + if (isdn_tty_cmd_PLUSF(&p, info)) return; break; case 'V': - /* V - Numeric or ASCII Emulator-messages */ + if ((!(m->mdmreg[REG_SI1] & 1)) || + (m->mdmreg[REG_L2PROT] == ISDN_PROTO_L2_MODEM)) + PARSE_ERROR; p++; - switch (isdn_getnum(&p)) { - case 0: - m->mdmreg[REG_RESP] |= BIT_RESPNUM; - break; - case 1: - m->mdmreg[REG_RESP] &= ~BIT_RESPNUM; - break; - default: - PARSE_ERROR; - } + if (isdn_tty_cmd_PLUSV(&p, info)) + return; break; - case 'Z': - /* Z - Load Registers from Profile */ +#endif /* CONFIG_ISDN_AUDIO */ + case 'S': /* SUSPEND */ p++; - if (info->msr & UART_MSR_DCD) { - info->online = 0; - isdn_tty_on_hook(info); - } - isdn_tty_modem_reset_regs(info, 1); + isdn_tty_get_msnstr(ds, &p); + isdn_tty_suspend(ds, info, m); break; - case '+': + case 'R': /* RESUME */ p++; - switch (*p) { -#ifdef CONFIG_ISDN_AUDIO - case 'F': - p++; - if (isdn_tty_cmd_PLUSF(&p, info)) - return; - break; - case 'V': - if ((!(m->mdmreg[REG_SI1] & 1)) || - (m->mdmreg[REG_L2PROT] == ISDN_PROTO_L2_MODEM)) - PARSE_ERROR; - p++; - if (isdn_tty_cmd_PLUSV(&p, info)) - return; - break; -#endif /* CONFIG_ISDN_AUDIO */ - case 'S': /* SUSPEND */ - p++; - isdn_tty_get_msnstr(ds, &p); - isdn_tty_suspend(ds, info, m); - break; - case 'R': /* RESUME */ - p++; - isdn_tty_get_msnstr(ds, &p); - isdn_tty_resume(ds, info, m); - break; - case 'M': /* MESSAGE */ - p++; - isdn_tty_send_msg(info, m, p); - break; - default: - PARSE_ERROR; - } + isdn_tty_get_msnstr(ds, &p); + isdn_tty_resume(ds, info, m); break; - case '&': + case 'M': /* MESSAGE */ p++; - if (isdn_tty_cmd_ATand(&p, info)) - return; + isdn_tty_send_msg(info, m, p); break; default: PARSE_ERROR; + } + break; + case '&': + p++; + if (isdn_tty_cmd_ATand(&p, info)) + return; + break; + default: + PARSE_ERROR; } } #ifdef CONFIG_ISDN_AUDIO @@ -3714,7 +3711,7 @@ isdn_tty_parse_at(modem_info * info) /* Need own toupper() because standard-toupper is not available * within modules. */ -#define my_toupper(c) (((c>='a')&&(c<='z'))?(c&0xdf):c) +#define my_toupper(c) (((c >= 'a') && (c <= 'z')) ? (c & 0xdf) : c) /* * Perform line-editing of AT-commands @@ -3725,7 +3722,7 @@ isdn_tty_parse_at(modem_info * info) * channel index to line (minor-device) */ static int -isdn_tty_edit_at(const char *p, int count, modem_info * info) +isdn_tty_edit_at(const char *p, int count, modem_info *info) { atemu *m = &info->emu; int total = 0; @@ -3768,23 +3765,23 @@ isdn_tty_edit_at(const char *p, int count, modem_info * info) if (m->mdmcmdl < 255) { c = my_toupper(c); switch (m->mdmcmdl) { - case 1: - if (c == 'T') { - m->mdmcmd[m->mdmcmdl] = c; - m->mdmcmd[++m->mdmcmdl] = 0; - break; - } else - m->mdmcmdl = 0; - /* Fall through, check for 'A' */ - case 0: - if (c == 'A') { - m->mdmcmd[m->mdmcmdl] = c; - m->mdmcmd[++m->mdmcmdl] = 0; - } + case 1: + if (c == 'T') { + m->mdmcmd[m->mdmcmdl] = c; + m->mdmcmd[++m->mdmcmdl] = 0; break; - default: + } else + m->mdmcmdl = 0; + /* Fall through, check for 'A' */ + case 0: + if (c == 'A') { m->mdmcmd[m->mdmcmdl] = c; m->mdmcmd[++m->mdmcmdl] = 0; + } + break; + default: + m->mdmcmd[m->mdmcmdl] = c; + m->mdmcmd[++m->mdmcmdl] = 0; } } } |