From 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 Mon Sep 17 00:00:00 2001 From: Yunhong Jiang Date: Tue, 4 Aug 2015 12:17:53 -0700 Subject: Add the rt linux 4.1.3-rt3 as base Import the rt linux 4.1.3-rt3 as OPNFV kvm base. It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and the base is: commit 0917f823c59692d751951bf5ea699a2d1e2f26a2 Author: Sebastian Andrzej Siewior Date: Sat Jul 25 12:13:34 2015 +0200 Prepare v4.1.3-rt3 Signed-off-by: Sebastian Andrzej Siewior We lose all the git history this way and it's not good. We should apply another opnfv project repo in future. Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423 Signed-off-by: Yunhong Jiang --- kernel/drivers/isdn/i4l/isdn_ttyfax.c | 1123 +++++++++++++++++++++++++++++++++ 1 file changed, 1123 insertions(+) create mode 100644 kernel/drivers/isdn/i4l/isdn_ttyfax.c (limited to 'kernel/drivers/isdn/i4l/isdn_ttyfax.c') diff --git a/kernel/drivers/isdn/i4l/isdn_ttyfax.c b/kernel/drivers/isdn/i4l/isdn_ttyfax.c new file mode 100644 index 000000000..47aae4916 --- /dev/null +++ b/kernel/drivers/isdn/i4l/isdn_ttyfax.c @@ -0,0 +1,1123 @@ +/* $Id: isdn_ttyfax.c,v 1.1.2.2 2004/01/12 22:37:19 keil Exp $ + * + * Linux ISDN subsystem, tty_fax AT-command emulator (linklevel). + * + * Copyright 1999 by Armin Schindler (mac@melware.de) + * Copyright 1999 by Ralf Spachmann (mel@melware.de) + * Copyright 1999 by Cytronics & Melware + * + * This software may be used and distributed according to the terms + * of the GNU General Public License, incorporated herein by reference. + * + */ + +#undef ISDN_TTY_FAX_STAT_DEBUG +#undef ISDN_TTY_FAX_CMD_DEBUG + +#include +#include "isdn_common.h" +#include "isdn_tty.h" +#include "isdn_ttyfax.h" + + +static char *isdn_tty_fax_revision = "$Revision: 1.1.2.2 $"; + +#define PARSE_ERROR1 { isdn_tty_fax_modem_result(1, info); return 1; } + +static char * +isdn_getrev(const char *revision) +{ + char *rev; + char *p; + + if ((p = strchr(revision, ':'))) { + rev = p + 2; + p = strchr(rev, '$'); + *--p = 0; + } else + rev = "???"; + return rev; +} + +/* + * Fax Class 2 Modem results + * + */ + +static void +isdn_tty_fax_modem_result(int code, modem_info *info) +{ + atemu *m = &info->emu; + T30_s *f = info->fax; + char rs[50]; + char rss[50]; + char *rp; + int i; + static char *msg[] = + {"OK", "ERROR", "+FCON", "+FCSI:", "+FDIS:", + "+FHNG:", "+FDCS:", "CONNECT", "+FTSI:", + "+FCFR", "+FPTS:", "+FET:"}; + + + isdn_tty_at_cout("\r\n", info); + isdn_tty_at_cout(msg[code], info); + +#ifdef ISDN_TTY_FAX_CMD_DEBUG + printk(KERN_DEBUG "isdn_tty: Fax send %s on ttyI%d\n", + msg[code], info->line); +#endif + switch (code) { + case 0: /* OK */ + break; + case 1: /* ERROR */ + break; + case 2: /* +FCON */ + /* Append CPN, if enabled */ + if ((m->mdmreg[REG_CPNFCON] & BIT_CPNFCON) && + (!(dev->usage[info->isdn_channel] & ISDN_USAGE_OUTGOING))) { + sprintf(rs, "/%s", m->cpn); + isdn_tty_at_cout(rs, info); + } + info->online = 1; + f->fet = 0; + if (f->phase == ISDN_FAX_PHASE_A) + f->phase = ISDN_FAX_PHASE_B; + break; + case 3: /* +FCSI */ + case 8: /* +FTSI */ + sprintf(rs, "\"%s\"", f->r_id); + isdn_tty_at_cout(rs, info); + break; + case 4: /* +FDIS */ + rs[0] = 0; + rp = &f->r_resolution; + for (i = 0; i < 8; i++) { + sprintf(rss, "%c%s", rp[i] + 48, + (i < 7) ? "," : ""); + strcat(rs, rss); + } + isdn_tty_at_cout(rs, info); +#ifdef ISDN_TTY_FAX_CMD_DEBUG + printk(KERN_DEBUG "isdn_tty: Fax DIS=%s on ttyI%d\n", + rs, info->line); +#endif + break; + case 5: /* +FHNG */ + sprintf(rs, "%d", f->code); + isdn_tty_at_cout(rs, info); + info->faxonline = 0; + break; + case 6: /* +FDCS */ + rs[0] = 0; + rp = &f->r_resolution; + for (i = 0; i < 8; i++) { + sprintf(rss, "%c%s", rp[i] + 48, + (i < 7) ? "," : ""); + strcat(rs, rss); + } + isdn_tty_at_cout(rs, info); +#ifdef ISDN_TTY_FAX_CMD_DEBUG + printk(KERN_DEBUG "isdn_tty: Fax DCS=%s on ttyI%d\n", + rs, info->line); +#endif + break; + case 7: /* CONNECT */ + info->faxonline |= 2; + break; + case 9: /* FCFR */ + break; + case 10: /* FPTS */ + isdn_tty_at_cout("1", info); + break; + case 11: /* FET */ + sprintf(rs, "%d", f->fet); + isdn_tty_at_cout(rs, info); + break; + } + + isdn_tty_at_cout("\r\n", info); + + switch (code) { + case 7: /* CONNECT */ + info->online = 2; + if (info->faxonline & 1) { + sprintf(rs, "%c", XON); + isdn_tty_at_cout(rs, info); + } + break; + } +} + +static int +isdn_tty_fax_command1(modem_info *info, isdn_ctrl *c) +{ + static char *msg[] = + {"OK", "CONNECT", "NO CARRIER", "ERROR", "FCERROR"}; + +#ifdef ISDN_TTY_FAX_CMD_DEBUG + printk(KERN_DEBUG "isdn_tty: FCLASS1 cmd(%d)\n", c->parm.aux.cmd); +#endif + if (c->parm.aux.cmd < ISDN_FAX_CLASS1_QUERY) { + if (info->online) + info->online = 1; + isdn_tty_at_cout("\r\n", info); + isdn_tty_at_cout(msg[c->parm.aux.cmd], info); + isdn_tty_at_cout("\r\n", info); + } + switch (c->parm.aux.cmd) { + case ISDN_FAX_CLASS1_CONNECT: + info->online = 2; + break; + case ISDN_FAX_CLASS1_OK: + case ISDN_FAX_CLASS1_FCERROR: + case ISDN_FAX_CLASS1_ERROR: + case ISDN_FAX_CLASS1_NOCARR: + break; + case ISDN_FAX_CLASS1_QUERY: + isdn_tty_at_cout("\r\n", info); + if (!c->parm.aux.para[0]) { + isdn_tty_at_cout(msg[ISDN_FAX_CLASS1_ERROR], info); + isdn_tty_at_cout("\r\n", info); + } else { + isdn_tty_at_cout(c->parm.aux.para, info); + isdn_tty_at_cout("\r\nOK\r\n", info); + } + break; + } + return (0); +} + +int +isdn_tty_fax_command(modem_info *info, isdn_ctrl *c) +{ + T30_s *f = info->fax; + char rs[10]; + + if (TTY_IS_FCLASS1(info)) + return (isdn_tty_fax_command1(info, c)); + +#ifdef ISDN_TTY_FAX_CMD_DEBUG + printk(KERN_DEBUG "isdn_tty: Fax cmd %d on ttyI%d\n", + f->r_code, info->line); +#endif + switch (f->r_code) { + case ISDN_TTY_FAX_FCON: + info->faxonline = 1; + isdn_tty_fax_modem_result(2, info); /* +FCON */ + return (0); + case ISDN_TTY_FAX_FCON_I: + info->faxonline = 16; + isdn_tty_fax_modem_result(2, info); /* +FCON */ + return (0); + case ISDN_TTY_FAX_RID: + if (info->faxonline & 1) + isdn_tty_fax_modem_result(3, info); /* +FCSI */ + if (info->faxonline & 16) + isdn_tty_fax_modem_result(8, info); /* +FTSI */ + return (0); + case ISDN_TTY_FAX_DIS: + isdn_tty_fax_modem_result(4, info); /* +FDIS */ + return (0); + case ISDN_TTY_FAX_HNG: + if (f->phase == ISDN_FAX_PHASE_C) { + if (f->direction == ISDN_TTY_FAX_CONN_IN) { + sprintf(rs, "%c%c", DLE, ETX); + isdn_tty_at_cout(rs, info); + } else { + sprintf(rs, "%c", 0x18); + isdn_tty_at_cout(rs, info); + } + info->faxonline &= ~2; /* leave data mode */ + info->online = 1; + } + f->phase = ISDN_FAX_PHASE_E; + isdn_tty_fax_modem_result(5, info); /* +FHNG */ + isdn_tty_fax_modem_result(0, info); /* OK */ + return (0); + case ISDN_TTY_FAX_DCS: + isdn_tty_fax_modem_result(6, info); /* +FDCS */ + isdn_tty_fax_modem_result(7, info); /* CONNECT */ + f->phase = ISDN_FAX_PHASE_C; + return (0); + case ISDN_TTY_FAX_TRAIN_OK: + isdn_tty_fax_modem_result(6, info); /* +FDCS */ + isdn_tty_fax_modem_result(0, info); /* OK */ + return (0); + case ISDN_TTY_FAX_SENT: + isdn_tty_fax_modem_result(0, info); /* OK */ + return (0); + case ISDN_TTY_FAX_CFR: + isdn_tty_fax_modem_result(9, info); /* +FCFR */ + return (0); + case ISDN_TTY_FAX_ET: + sprintf(rs, "%c%c", DLE, ETX); + isdn_tty_at_cout(rs, info); + isdn_tty_fax_modem_result(10, info); /* +FPTS */ + isdn_tty_fax_modem_result(11, info); /* +FET */ + isdn_tty_fax_modem_result(0, info); /* OK */ + info->faxonline &= ~2; /* leave data mode */ + info->online = 1; + f->phase = ISDN_FAX_PHASE_D; + return (0); + case ISDN_TTY_FAX_PTS: + isdn_tty_fax_modem_result(10, info); /* +FPTS */ + if (f->direction == ISDN_TTY_FAX_CONN_OUT) { + if (f->fet == 1) + f->phase = ISDN_FAX_PHASE_B; + if (f->fet == 0) + isdn_tty_fax_modem_result(0, info); /* OK */ + } + return (0); + case ISDN_TTY_FAX_EOP: + info->faxonline &= ~2; /* leave data mode */ + info->online = 1; + f->phase = ISDN_FAX_PHASE_D; + return (0); + + } + return (-1); +} + + +void +isdn_tty_fax_bitorder(modem_info *info, struct sk_buff *skb) +{ + __u8 LeftMask; + __u8 RightMask; + __u8 fBit; + __u8 Data; + int i; + + if (!info->fax->bor) { + for (i = 0; i < skb->len; i++) { + Data = skb->data[i]; + for ( + LeftMask = 0x80, RightMask = 0x01; + LeftMask > RightMask; + LeftMask >>= 1, RightMask <<= 1 + ) { + fBit = (Data & LeftMask); + if (Data & RightMask) + Data |= LeftMask; + else + Data &= ~LeftMask; + if (fBit) + Data |= RightMask; + else + Data &= ~RightMask; + + } + skb->data[i] = Data; + } + } +} + +/* + * Parse AT+F.. FAX class 1 commands + */ + +static int +isdn_tty_cmd_FCLASS1(char **p, modem_info *info) +{ + static char *cmd[] = + {"AE", "TS", "RS", "TM", "RM", "TH", "RH"}; + isdn_ctrl c; + int par, i; + u_long flags; + + for (c.parm.aux.cmd = 0; c.parm.aux.cmd < 7; c.parm.aux.cmd++) + if (!strncmp(p[0], cmd[c.parm.aux.cmd], 2)) + break; + +#ifdef ISDN_TTY_FAX_CMD_DEBUG + printk(KERN_DEBUG "isdn_tty_cmd_FCLASS1 (%s,%d)\n", p[0], c.parm.aux.cmd); +#endif + if (c.parm.aux.cmd == 7) + PARSE_ERROR1; + + p[0] += 2; + switch (*p[0]) { + case '?': + p[0]++; + c.parm.aux.subcmd = AT_QUERY; + break; + case '=': + p[0]++; + if (*p[0] == '?') { + p[0]++; + c.parm.aux.subcmd = AT_EQ_QUERY; + } else { + par = isdn_getnum(p); + if ((par < 0) || (par > 255)) + PARSE_ERROR1; + c.parm.aux.subcmd = AT_EQ_VALUE; + c.parm.aux.para[0] = par; + } + break; + case 0: + c.parm.aux.subcmd = AT_COMMAND; + break; + default: + PARSE_ERROR1; + } + c.command = ISDN_CMD_FAXCMD; +#ifdef ISDN_TTY_FAX_CMD_DEBUG + printk(KERN_DEBUG "isdn_tty_cmd_FCLASS1 %d/%d/%d)\n", + c.parm.aux.cmd, c.parm.aux.subcmd, c.parm.aux.para[0]); +#endif + if (info->isdn_driver < 0) { + if ((c.parm.aux.subcmd == AT_EQ_VALUE) || + (c.parm.aux.subcmd == AT_COMMAND)) { + PARSE_ERROR1; + } + spin_lock_irqsave(&dev->lock, flags); + /* get a temporary connection to the first free fax driver */ + i = isdn_get_free_channel(ISDN_USAGE_FAX, ISDN_PROTO_L2_FAX, + ISDN_PROTO_L3_FCLASS1, -1, -1, "00"); + if (i < 0) { + spin_unlock_irqrestore(&dev->lock, flags); + PARSE_ERROR1; + } + info->isdn_driver = dev->drvmap[i]; + info->isdn_channel = dev->chanmap[i]; + info->drv_index = i; + dev->m_idx[i] = info->line; + spin_unlock_irqrestore(&dev->lock, flags); + c.driver = info->isdn_driver; + c.arg = info->isdn_channel; + isdn_command(&c); + spin_lock_irqsave(&dev->lock, flags); + isdn_free_channel(info->isdn_driver, info->isdn_channel, + ISDN_USAGE_FAX); + info->isdn_driver = -1; + info->isdn_channel = -1; + if (info->drv_index >= 0) { + dev->m_idx[info->drv_index] = -1; + info->drv_index = -1; + } + spin_unlock_irqrestore(&dev->lock, flags); + } else { + c.driver = info->isdn_driver; + c.arg = info->isdn_channel; + isdn_command(&c); + } + return 1; +} + +/* + * Parse AT+F.. FAX class 2 commands + */ + +static int +isdn_tty_cmd_FCLASS2(char **p, modem_info *info) +{ + atemu *m = &info->emu; + T30_s *f = info->fax; + isdn_ctrl cmd; + int par; + char rs[50]; + char rss[50]; + int maxdccval[] = + {1, 5, 2, 2, 3, 2, 0, 7}; + + /* FAA still unchanged */ + if (!strncmp(p[0], "AA", 2)) { /* TODO */ + p[0] += 2; + switch (*p[0]) { + case '?': + p[0]++; + sprintf(rs, "\r\n%d", 0); + isdn_tty_at_cout(rs, info); + break; + case '=': + p[0]++; + par = isdn_getnum(p); + if ((par < 0) || (par > 255)) + PARSE_ERROR1; + break; + default: + PARSE_ERROR1; + } + return 0; + } + /* BADLIN=value - dummy 0=disable errorchk disabled, 1-255 nr. of lines for making page bad */ + if (!strncmp(p[0], "BADLIN", 6)) { + p[0] += 6; + switch (*p[0]) { + case '?': + p[0]++; + sprintf(rs, "\r\n%d", f->badlin); + isdn_tty_at_cout(rs, info); + break; + case '=': + p[0]++; + if (*p[0] == '?') { + p[0]++; + sprintf(rs, "\r\n0-255"); + isdn_tty_at_cout(rs, info); + } else { + par = isdn_getnum(p); + if ((par < 0) || (par > 255)) + PARSE_ERROR1; + f->badlin = par; +#ifdef ISDN_TTY_FAX_STAT_DEBUG + printk(KERN_DEBUG "isdn_tty: Fax FBADLIN=%d\n", par); +#endif + } + break; + default: + PARSE_ERROR1; + } + return 0; + } + /* BADMUL=value - dummy 0=disable errorchk disabled (threshold multiplier) */ + if (!strncmp(p[0], "BADMUL", 6)) { + p[0] += 6; + switch (*p[0]) { + case '?': + p[0]++; + sprintf(rs, "\r\n%d", f->badmul); + isdn_tty_at_cout(rs, info); + break; + case '=': + p[0]++; + if (*p[0] == '?') { + p[0]++; + sprintf(rs, "\r\n0-255"); + isdn_tty_at_cout(rs, info); + } else { + par = isdn_getnum(p); + if ((par < 0) || (par > 255)) + PARSE_ERROR1; + f->badmul = par; +#ifdef ISDN_TTY_FAX_STAT_DEBUG + printk(KERN_DEBUG "isdn_tty: Fax FBADMUL=%d\n", par); +#endif + } + break; + default: + PARSE_ERROR1; + } + return 0; + } + /* BOR=n - Phase C bit order, 0=direct, 1=reverse */ + if (!strncmp(p[0], "BOR", 3)) { + p[0] += 3; + switch (*p[0]) { + case '?': + p[0]++; + sprintf(rs, "\r\n%d", f->bor); + isdn_tty_at_cout(rs, info); + break; + case '=': + p[0]++; + if (*p[0] == '?') { + p[0]++; + sprintf(rs, "\r\n0,1"); + isdn_tty_at_cout(rs, info); + } else { + par = isdn_getnum(p); + if ((par < 0) || (par > 1)) + PARSE_ERROR1; + f->bor = par; +#ifdef ISDN_TTY_FAX_STAT_DEBUG + printk(KERN_DEBUG "isdn_tty: Fax FBOR=%d\n", par); +#endif + } + break; + default: + PARSE_ERROR1; + } + return 0; + } + /* NBC=n - No Best Capabilities */ + if (!strncmp(p[0], "NBC", 3)) { + p[0] += 3; + switch (*p[0]) { + case '?': + p[0]++; + sprintf(rs, "\r\n%d", f->nbc); + isdn_tty_at_cout(rs, info); + break; + case '=': + p[0]++; + if (*p[0] == '?') { + p[0]++; + sprintf(rs, "\r\n0,1"); + isdn_tty_at_cout(rs, info); + } else { + par = isdn_getnum(p); + if ((par < 0) || (par > 1)) + PARSE_ERROR1; + f->nbc = par; +#ifdef ISDN_TTY_FAX_STAT_DEBUG + printk(KERN_DEBUG "isdn_tty: Fax FNBC=%d\n", par); +#endif + } + break; + default: + PARSE_ERROR1; + } + return 0; + } + /* BUF? - Readonly buffersize readout */ + if (!strncmp(p[0], "BUF?", 4)) { + p[0] += 4; +#ifdef ISDN_TTY_FAX_STAT_DEBUG + printk(KERN_DEBUG "isdn_tty: Fax FBUF? (%d) \n", (16 * m->mdmreg[REG_PSIZE])); +#endif + p[0]++; + sprintf(rs, "\r\n %d ", (16 * m->mdmreg[REG_PSIZE])); + isdn_tty_at_cout(rs, info); + return 0; + } + /* CIG=string - local fax station id string for polling rx */ + if (!strncmp(p[0], "CIG", 3)) { + int i, r; + p[0] += 3; + switch (*p[0]) { + case '?': + p[0]++; + sprintf(rs, "\r\n\"%s\"", f->pollid); + isdn_tty_at_cout(rs, info); + break; + case '=': + p[0]++; + if (*p[0] == '?') { + p[0]++; + sprintf(rs, "\r\n\"STRING\""); + isdn_tty_at_cout(rs, info); + } else { + if (*p[0] == '"') + p[0]++; + for (i = 0; (*p[0]) && i < (FAXIDLEN - 1) && (*p[0] != '"'); i++) { + f->pollid[i] = *p[0]++; + } + if (*p[0] == '"') + p[0]++; + for (r = i; r < FAXIDLEN; r++) { + f->pollid[r] = 32; + } + f->pollid[FAXIDLEN - 1] = 0; +#ifdef ISDN_TTY_FAX_STAT_DEBUG + printk(KERN_DEBUG "isdn_tty: Fax local poll ID rx \"%s\"\n", f->pollid); +#endif + } + break; + default: + PARSE_ERROR1; + } + return 0; + } + /* CQ=n - copy qlty chk, 0= no chk, 1=only 1D chk, 2=1D+2D chk */ + if (!strncmp(p[0], "CQ", 2)) { + p[0] += 2; + switch (*p[0]) { + case '?': + p[0]++; + sprintf(rs, "\r\n%d", f->cq); + isdn_tty_at_cout(rs, info); + break; + case '=': + p[0]++; + if (*p[0] == '?') { + p[0]++; + sprintf(rs, "\r\n0,1,2"); + isdn_tty_at_cout(rs, info); + } else { + par = isdn_getnum(p); + if ((par < 0) || (par > 2)) + PARSE_ERROR1; + f->cq = par; +#ifdef ISDN_TTY_FAX_STAT_DEBUG + printk(KERN_DEBUG "isdn_tty: Fax FCQ=%d\n", par); +#endif + } + break; + default: + PARSE_ERROR1; + } + return 0; + } + /* CR=n - can receive? 0= no data rx or poll remote dev, 1=do receive data or poll remote dev */ + if (!strncmp(p[0], "CR", 2)) { + p[0] += 2; + switch (*p[0]) { + case '?': + p[0]++; + sprintf(rs, "\r\n%d", f->cr); /* read actual value from struct and print */ + isdn_tty_at_cout(rs, info); + break; + case '=': + p[0]++; + if (*p[0] == '?') { + p[0]++; + sprintf(rs, "\r\n0,1"); /* display online help */ + isdn_tty_at_cout(rs, info); + } else { + par = isdn_getnum(p); + if ((par < 0) || (par > 1)) + PARSE_ERROR1; + f->cr = par; +#ifdef ISDN_TTY_FAX_STAT_DEBUG + printk(KERN_DEBUG "isdn_tty: Fax FCR=%d\n", par); +#endif + } + break; + default: + PARSE_ERROR1; + } + return 0; + } + /* CTCRTY=value - ECM retry count */ + if (!strncmp(p[0], "CTCRTY", 6)) { + p[0] += 6; + switch (*p[0]) { + case '?': + p[0]++; + sprintf(rs, "\r\n%d", f->ctcrty); + isdn_tty_at_cout(rs, info); + break; + case '=': + p[0]++; + if (*p[0] == '?') { + p[0]++; + sprintf(rs, "\r\n0-255"); + isdn_tty_at_cout(rs, info); + } else { + par = isdn_getnum(p); + if ((par < 0) || (par > 255)) + PARSE_ERROR1; + f->ctcrty = par; +#ifdef ISDN_TTY_FAX_STAT_DEBUG + printk(KERN_DEBUG "isdn_tty: Fax FCTCRTY=%d\n", par); +#endif + } + break; + default: + PARSE_ERROR1; + } + return 0; + } + /* DCC=vr,br,wd,ln,df,ec,bf,st - DCE capabilities parms */ + if (!strncmp(p[0], "DCC", 3)) { + char *rp = &f->resolution; + int i; + + p[0] += 3; + switch (*p[0]) { + case '?': + p[0]++; + strcpy(rs, "\r\n"); + for (i = 0; i < 8; i++) { + sprintf(rss, "%c%s", rp[i] + 48, + (i < 7) ? "," : ""); + strcat(rs, rss); + } + isdn_tty_at_cout(rs, info); + break; + case '=': + p[0]++; + if (*p[0] == '?') { + isdn_tty_at_cout("\r\n(0,1),(0-5),(0-2),(0-2),(0-3),(0-2),(0),(0-7)", info); + p[0]++; + } else { + for (i = 0; (((*p[0] >= '0') && (*p[0] <= '9')) || (*p[0] == ',')) && (i < 8); i++) { + if (*p[0] != ',') { + if ((*p[0] - 48) > maxdccval[i]) { + PARSE_ERROR1; + } + rp[i] = *p[0] - 48; + p[0]++; + if (*p[0] == ',') + p[0]++; + } else + p[0]++; + } +#ifdef ISDN_TTY_FAX_STAT_DEBUG + printk(KERN_DEBUG "isdn_tty: Fax FDCC capabilities DCE=%d,%d,%d,%d,%d,%d,%d,%d\n", + rp[0], rp[1], rp[2], rp[3], rp[4], rp[5], rp[6], rp[7]); +#endif + } + break; + default: + PARSE_ERROR1; + } + return 0; + } + /* DIS=vr,br,wd,ln,df,ec,bf,st - current session parms */ + if (!strncmp(p[0], "DIS", 3)) { + char *rp = &f->resolution; + int i; + + p[0] += 3; + switch (*p[0]) { + case '?': + p[0]++; + strcpy(rs, "\r\n"); + for (i = 0; i < 8; i++) { + sprintf(rss, "%c%s", rp[i] + 48, + (i < 7) ? "," : ""); + strcat(rs, rss); + } + isdn_tty_at_cout(rs, info); + break; + case '=': + p[0]++; + if (*p[0] == '?') { + isdn_tty_at_cout("\r\n(0,1),(0-5),(0-2),(0-2),(0-3),(0-2),(0),(0-7)", info); + p[0]++; + } else { + for (i = 0; (((*p[0] >= '0') && (*p[0] <= '9')) || (*p[0] == ',')) && (i < 8); i++) { + if (*p[0] != ',') { + if ((*p[0] - 48) > maxdccval[i]) { + PARSE_ERROR1; + } + rp[i] = *p[0] - 48; + p[0]++; + if (*p[0] == ',') + p[0]++; + } else + p[0]++; + } +#ifdef ISDN_TTY_FAX_STAT_DEBUG + printk(KERN_DEBUG "isdn_tty: Fax FDIS session parms=%d,%d,%d,%d,%d,%d,%d,%d\n", + rp[0], rp[1], rp[2], rp[3], rp[4], rp[5], rp[6], rp[7]); +#endif + } + break; + default: + PARSE_ERROR1; + } + return 0; + } + /* DR - Receive Phase C data command, initiates document reception */ + if (!strncmp(p[0], "DR", 2)) { + p[0] += 2; + if ((info->faxonline & 16) && /* incoming connection */ + ((f->phase == ISDN_FAX_PHASE_B) || (f->phase == ISDN_FAX_PHASE_D))) { +#ifdef ISDN_TTY_FAX_STAT_DEBUG + printk(KERN_DEBUG "isdn_tty: Fax FDR\n"); +#endif + f->code = ISDN_TTY_FAX_DR; + cmd.driver = info->isdn_driver; + cmd.arg = info->isdn_channel; + cmd.command = ISDN_CMD_FAXCMD; + isdn_command(&cmd); + if (f->phase == ISDN_FAX_PHASE_B) { + f->phase = ISDN_FAX_PHASE_C; + } else if (f->phase == ISDN_FAX_PHASE_D) { + switch (f->fet) { + case 0: /* next page will be received */ + f->phase = ISDN_FAX_PHASE_C; + isdn_tty_fax_modem_result(7, info); /* CONNECT */ + break; + case 1: /* next doc will be received */ + f->phase = ISDN_FAX_PHASE_B; + break; + case 2: /* fax session is terminating */ + f->phase = ISDN_FAX_PHASE_E; + break; + default: + PARSE_ERROR1; + } + } + } else { + PARSE_ERROR1; + } + return 1; + } + /* DT=df,vr,wd,ln - TX phase C data command (release DCE to proceed with negotiation) */ + if (!strncmp(p[0], "DT", 2)) { + int i, val[] = + {4, 0, 2, 3}; + char *rp = &f->resolution; + + p[0] += 2; + if (!(info->faxonline & 1)) /* not outgoing connection */ + PARSE_ERROR1; + + for (i = 0; (((*p[0] >= '0') && (*p[0] <= '9')) || (*p[0] == ',')) && (i < 4); i++) { + if (*p[0] != ',') { + if ((*p[0] - 48) > maxdccval[val[i]]) { + PARSE_ERROR1; + } + rp[val[i]] = *p[0] - 48; + p[0]++; + if (*p[0] == ',') + p[0]++; + } else + p[0]++; + } +#ifdef ISDN_TTY_FAX_STAT_DEBUG + printk(KERN_DEBUG "isdn_tty: Fax FDT tx data command parms=%d,%d,%d,%d\n", + rp[4], rp[0], rp[2], rp[3]); +#endif + if ((f->phase == ISDN_FAX_PHASE_B) || (f->phase == ISDN_FAX_PHASE_D)) { + f->code = ISDN_TTY_FAX_DT; + cmd.driver = info->isdn_driver; + cmd.arg = info->isdn_channel; + cmd.command = ISDN_CMD_FAXCMD; + isdn_command(&cmd); + if (f->phase == ISDN_FAX_PHASE_D) { + f->phase = ISDN_FAX_PHASE_C; + isdn_tty_fax_modem_result(7, info); /* CONNECT */ + } + } else { + PARSE_ERROR1; + } + return 1; + } + /* ECM=n - Error mode control 0=disabled, 2=enabled, handled by DCE alone incl. buff of partial pages */ + if (!strncmp(p[0], "ECM", 3)) { + p[0] += 3; + switch (*p[0]) { + case '?': + p[0]++; + sprintf(rs, "\r\n%d", f->ecm); + isdn_tty_at_cout(rs, info); + break; + case '=': + p[0]++; + if (*p[0] == '?') { + p[0]++; + sprintf(rs, "\r\n0,2"); + isdn_tty_at_cout(rs, info); + } else { + par = isdn_getnum(p); + if ((par != 0) && (par != 2)) + PARSE_ERROR1; + f->ecm = par; +#ifdef ISDN_TTY_FAX_STAT_DEBUG + printk(KERN_DEBUG "isdn_tty: Fax FECM=%d\n", par); +#endif + } + break; + default: + PARSE_ERROR1; + } + return 0; + } + /* ET=n - End of page or document */ + if (!strncmp(p[0], "ET=", 3)) { + p[0] += 3; + if (*p[0] == '?') { + p[0]++; + sprintf(rs, "\r\n0-2"); + isdn_tty_at_cout(rs, info); + } else { + if ((f->phase != ISDN_FAX_PHASE_D) || + (!(info->faxonline & 1))) + PARSE_ERROR1; + par = isdn_getnum(p); + if ((par < 0) || (par > 2)) + PARSE_ERROR1; + f->fet = par; + f->code = ISDN_TTY_FAX_ET; + cmd.driver = info->isdn_driver; + cmd.arg = info->isdn_channel; + cmd.command = ISDN_CMD_FAXCMD; + isdn_command(&cmd); +#ifdef ISDN_TTY_FAX_STAT_DEBUG + printk(KERN_DEBUG "isdn_tty: Fax FET=%d\n", par); +#endif + return 1; + } + return 0; + } + /* K - terminate */ + if (!strncmp(p[0], "K", 1)) { + p[0] += 1; + if ((f->phase == ISDN_FAX_PHASE_IDLE) || (f->phase == ISDN_FAX_PHASE_E)) + PARSE_ERROR1; + isdn_tty_modem_hup(info, 1); + return 1; + } + /* LID=string - local fax ID */ + if (!strncmp(p[0], "LID", 3)) { + int i, r; + p[0] += 3; + switch (*p[0]) { + case '?': + p[0]++; + sprintf(rs, "\r\n\"%s\"", f->id); + isdn_tty_at_cout(rs, info); + break; + case '=': + p[0]++; + if (*p[0] == '?') { + p[0]++; + sprintf(rs, "\r\n\"STRING\""); + isdn_tty_at_cout(rs, info); + } else { + if (*p[0] == '"') + p[0]++; + for (i = 0; (*p[0]) && i < (FAXIDLEN - 1) && (*p[0] != '"'); i++) { + f->id[i] = *p[0]++; + } + if (*p[0] == '"') + p[0]++; + for (r = i; r < FAXIDLEN; r++) { + f->id[r] = 32; + } + f->id[FAXIDLEN - 1] = 0; +#ifdef ISDN_TTY_FAX_STAT_DEBUG + printk(KERN_DEBUG "isdn_tty: Fax local ID \"%s\"\n", f->id); +#endif + } + break; + default: + PARSE_ERROR1; + } + return 0; + } + + /* MDL? - DCE Model */ + if (!strncmp(p[0], "MDL?", 4)) { + p[0] += 4; +#ifdef ISDN_TTY_FAX_STAT_DEBUG + printk(KERN_DEBUG "isdn_tty: FMDL?\n"); +#endif + isdn_tty_at_cout("\r\nisdn4linux", info); + return 0; + } + /* MFR? - DCE Manufacturer */ + if (!strncmp(p[0], "MFR?", 4)) { + p[0] += 4; +#ifdef ISDN_TTY_FAX_STAT_DEBUG + printk(KERN_DEBUG "isdn_tty: FMFR?\n"); +#endif + isdn_tty_at_cout("\r\nisdn4linux", info); + return 0; + } + /* MINSP=n - Minimum Speed for Phase C */ + if (!strncmp(p[0], "MINSP", 5)) { + p[0] += 5; + switch (*p[0]) { + case '?': + p[0]++; + sprintf(rs, "\r\n%d", f->minsp); + isdn_tty_at_cout(rs, info); + break; + case '=': + p[0]++; + if (*p[0] == '?') { + p[0]++; + sprintf(rs, "\r\n0-5"); + isdn_tty_at_cout(rs, info); + } else { + par = isdn_getnum(p); + if ((par < 0) || (par > 5)) + PARSE_ERROR1; + f->minsp = par; +#ifdef ISDN_TTY_FAX_STAT_DEBUG + printk(KERN_DEBUG "isdn_tty: Fax FMINSP=%d\n", par); +#endif + } + break; + default: + PARSE_ERROR1; + } + return 0; + } + /* PHCTO=value - DTE phase C timeout */ + if (!strncmp(p[0], "PHCTO", 5)) { + p[0] += 5; + switch (*p[0]) { + case '?': + p[0]++; + sprintf(rs, "\r\n%d", f->phcto); + isdn_tty_at_cout(rs, info); + break; + case '=': + p[0]++; + if (*p[0] == '?') { + p[0]++; + sprintf(rs, "\r\n0-255"); + isdn_tty_at_cout(rs, info); + } else { + par = isdn_getnum(p); + if ((par < 0) || (par > 255)) + PARSE_ERROR1; + f->phcto = par; +#ifdef ISDN_TTY_FAX_STAT_DEBUG + printk(KERN_DEBUG "isdn_tty: Fax FPHCTO=%d\n", par); +#endif + } + break; + default: + PARSE_ERROR1; + } + return 0; + } + + /* REL=n - Phase C received EOL alignment */ + if (!strncmp(p[0], "REL", 3)) { + p[0] += 3; + switch (*p[0]) { + case '?': + p[0]++; + sprintf(rs, "\r\n%d", f->rel); + isdn_tty_at_cout(rs, info); + break; + case '=': + p[0]++; + if (*p[0] == '?') { + p[0]++; + sprintf(rs, "\r\n0,1"); + isdn_tty_at_cout(rs, info); + } else { + par = isdn_getnum(p); + if ((par < 0) || (par > 1)) + PARSE_ERROR1; + f->rel = par; +#ifdef ISDN_TTY_FAX_STAT_DEBUG + printk(KERN_DEBUG "isdn_tty: Fax FREL=%d\n", par); +#endif + } + break; + default: + PARSE_ERROR1; + } + return 0; + } + /* REV? - DCE Revision */ + if (!strncmp(p[0], "REV?", 4)) { + p[0] += 4; +#ifdef ISDN_TTY_FAX_STAT_DEBUG + printk(KERN_DEBUG "isdn_tty: FREV?\n"); +#endif + strcpy(rss, isdn_tty_fax_revision); + sprintf(rs, "\r\nRev: %s", isdn_getrev(rss)); + isdn_tty_at_cout(rs, info); + return 0; + } + + /* Phase C Transmit Data Block Size */ + if (!strncmp(p[0], "TBC=", 4)) { /* dummy, not used */ + p[0] += 4; +#ifdef ISDN_TTY_FAX_STAT_DEBUG + printk(KERN_DEBUG "isdn_tty: Fax FTBC=%c\n", *p[0]); +#endif + switch (*p[0]) { + case '0': + p[0]++; + break; + default: + PARSE_ERROR1; + } + return 0; + } + printk(KERN_DEBUG "isdn_tty: unknown token=>AT+F%s<\n", p[0]); + PARSE_ERROR1; +} + +int +isdn_tty_cmd_PLUSF_FAX(char **p, modem_info *info) +{ + if (TTY_IS_FCLASS2(info)) + return (isdn_tty_cmd_FCLASS2(p, info)); + else if (TTY_IS_FCLASS1(info)) + return (isdn_tty_cmd_FCLASS1(p, info)); + PARSE_ERROR1; +} -- cgit 1.2.3-korg