diff options
Diffstat (limited to 'drivers/char/rio/rioparam.c')
| -rw-r--r-- | drivers/char/rio/rioparam.c | 563 |
1 files changed, 278 insertions, 285 deletions
diff --git a/drivers/char/rio/rioparam.c b/drivers/char/rio/rioparam.c index f109163..4cc7f49 100644 --- a/drivers/char/rio/rioparam.c +++ b/drivers/char/rio/rioparam.c @@ -157,46 +157,44 @@ static char *_rioparam_c_sccs_ = "@(#)rioparam.c 1.3"; ** NB. for MPX ** tty lock must NOT have been previously acquired. */ -int -RIOParam(PortP, cmd, Modem, SleepFlag) +int RIOParam(PortP, cmd, Modem, SleepFlag) struct Port *PortP; int cmd; int Modem; -int SleepFlag; +int SleepFlag; { register struct tty_struct *TtyP; - int retval; + int retval; register struct phb_param *phb_param_ptr; PKT *PacketP; int res; - uchar Cor1=0, Cor2=0, Cor4=0, Cor5=0; - uchar TxXon=0, TxXoff=0, RxXon=0, RxXoff=0; - uchar LNext=0, TxBaud=0, RxBaud=0; - int retries = 0xff; + uchar Cor1 = 0, Cor2 = 0, Cor4 = 0, Cor5 = 0; + uchar TxXon = 0, TxXoff = 0, RxXon = 0, RxXoff = 0; + uchar LNext = 0, TxBaud = 0, RxBaud = 0; + int retries = 0xff; unsigned long flags; - func_enter (); + func_enter(); TtyP = PortP->gs.tty; - rio_dprintk (RIO_DEBUG_PARAM, "RIOParam: Port:%d cmd:%d Modem:%d SleepFlag:%d Mapped: %d, tty=%p\n", - PortP->PortNum, cmd, Modem, SleepFlag, PortP->Mapped, TtyP); + rio_dprintk(RIO_DEBUG_PARAM, "RIOParam: Port:%d cmd:%d Modem:%d SleepFlag:%d Mapped: %d, tty=%p\n", PortP->PortNum, cmd, Modem, SleepFlag, PortP->Mapped, TtyP); if (!TtyP) { - rio_dprintk (RIO_DEBUG_PARAM, "Can't call rioparam with null tty.\n"); + rio_dprintk(RIO_DEBUG_PARAM, "Can't call rioparam with null tty.\n"); - func_exit (); + func_exit(); - return RIO_FAIL; + return RIO_FAIL; } - rio_spin_lock_irqsave(&PortP->portSem, flags ); + rio_spin_lock_irqsave(&PortP->portSem, flags); if (cmd == OPEN) { /* - ** If the port is set to store or lock the parameters, and it is - ** paramed with OPEN, we want to restore the saved port termio, but - ** only if StoredTermio has been saved, i.e. NOT 1st open after reboot. - */ + ** If the port is set to store or lock the parameters, and it is + ** paramed with OPEN, we want to restore the saved port termio, but + ** only if StoredTermio has been saved, i.e. NOT 1st open after reboot. + */ #if 0 if (PortP->FirstOpen) { PortP->StoredTty.iflag = TtyP->tm.c_iflag; @@ -207,9 +205,8 @@ int SleepFlag; for (i = 0; i < NCC + 5; i++) PortP->StoredTty.cc[i] = TtyP->tm.c_cc[i]; PortP->FirstOpen = 0; - } - else if (PortP->Store || PortP->Lock) { - rio_dprintk (RIO_DEBUG_PARAM, "OPEN: Restoring stored/locked params\n"); + } else if (PortP->Store || PortP->Lock) { + rio_dprintk(RIO_DEBUG_PARAM, "OPEN: Restoring stored/locked params\n"); TtyP->tm.c_iflag = PortP->StoredTty.iflag; TtyP->tm.c_oflag = PortP->StoredTty.oflag; TtyP->tm.c_cflag = PortP->StoredTty.cflag; @@ -222,230 +219,222 @@ int SleepFlag; } /* - ** wait for space - */ - while ( !(res=can_add_transmit(&PacketP,PortP)) || - (PortP->InUse != NOT_INUSE) ) { - if (retries -- <= 0) { + ** wait for space + */ + while (!(res = can_add_transmit(&PacketP, PortP)) || (PortP->InUse != NOT_INUSE)) { + if (retries-- <= 0) { break; } - if ( PortP->InUse != NOT_INUSE ) { - rio_dprintk (RIO_DEBUG_PARAM, "Port IN_USE for pre-emptive command\n"); + if (PortP->InUse != NOT_INUSE) { + rio_dprintk(RIO_DEBUG_PARAM, "Port IN_USE for pre-emptive command\n"); } - if ( !res ) { - rio_dprintk (RIO_DEBUG_PARAM, "Port has no space on transmit queue\n"); + if (!res) { + rio_dprintk(RIO_DEBUG_PARAM, "Port has no space on transmit queue\n"); } - if ( SleepFlag != OK_TO_SLEEP ) { - rio_spin_unlock_irqrestore( &PortP->portSem, flags); + if (SleepFlag != OK_TO_SLEEP) { + rio_spin_unlock_irqrestore(&PortP->portSem, flags); func_exit(); - + return RIO_FAIL; } - rio_dprintk (RIO_DEBUG_PARAM, "wait for can_add_transmit\n"); - rio_spin_unlock_irqrestore( &PortP->portSem, flags); + rio_dprintk(RIO_DEBUG_PARAM, "wait for can_add_transmit\n"); + rio_spin_unlock_irqrestore(&PortP->portSem, flags); retval = RIODelay(PortP, HUNDRED_MS); - rio_spin_lock_irqsave( &PortP->portSem, flags); + rio_spin_lock_irqsave(&PortP->portSem, flags); if (retval == RIO_FAIL) { - rio_dprintk (RIO_DEBUG_PARAM, "wait for can_add_transmit broken by signal\n"); - rio_spin_unlock_irqrestore( &PortP->portSem, flags); + rio_dprintk(RIO_DEBUG_PARAM, "wait for can_add_transmit broken by signal\n"); + rio_spin_unlock_irqrestore(&PortP->portSem, flags); pseterr(EINTR); func_exit(); return RIO_FAIL; } - if ( PortP->State & RIO_DELETED ) { - rio_spin_unlock_irqrestore( &PortP->portSem, flags); - func_exit (); + if (PortP->State & RIO_DELETED) { + rio_spin_unlock_irqrestore(&PortP->portSem, flags); + func_exit(); return RIO_SUCCESS; } } if (!res) { - rio_spin_unlock_irqrestore( &PortP->portSem, flags); - func_exit (); + rio_spin_unlock_irqrestore(&PortP->portSem, flags); + func_exit(); return RIO_FAIL; } - rio_dprintk (RIO_DEBUG_PARAM, "can_add_transmit() returns %x\n",res); - rio_dprintk (RIO_DEBUG_PARAM, "Packet is 0x%x\n",(int) PacketP); + rio_dprintk(RIO_DEBUG_PARAM, "can_add_transmit() returns %x\n", res); + rio_dprintk(RIO_DEBUG_PARAM, "Packet is 0x%x\n", (int) PacketP); - phb_param_ptr = (struct phb_param *)PacketP->data; + phb_param_ptr = (struct phb_param *) PacketP->data; #if 0 /* - ** COR 1 - */ - if ( TtyP->tm.c_iflag & INPCK ) { - rio_dprintk (RIO_DEBUG_PARAM, "Parity checking on input enabled\n"); + ** COR 1 + */ + if (TtyP->tm.c_iflag & INPCK) { + rio_dprintk(RIO_DEBUG_PARAM, "Parity checking on input enabled\n"); Cor1 |= COR1_INPCK; } #endif - switch ( TtyP->termios->c_cflag & CSIZE ) { - case CS5: + switch (TtyP->termios->c_cflag & CSIZE) { + case CS5: { - rio_dprintk (RIO_DEBUG_PARAM, "5 bit data\n"); + rio_dprintk(RIO_DEBUG_PARAM, "5 bit data\n"); Cor1 |= COR1_5BITS; break; } - case CS6: + case CS6: { - rio_dprintk (RIO_DEBUG_PARAM, "6 bit data\n"); + rio_dprintk(RIO_DEBUG_PARAM, "6 bit data\n"); Cor1 |= COR1_6BITS; break; } - case CS7: + case CS7: { - rio_dprintk (RIO_DEBUG_PARAM, "7 bit data\n"); + rio_dprintk(RIO_DEBUG_PARAM, "7 bit data\n"); Cor1 |= COR1_7BITS; break; } - case CS8: + case CS8: { - rio_dprintk (RIO_DEBUG_PARAM, "8 bit data\n"); + rio_dprintk(RIO_DEBUG_PARAM, "8 bit data\n"); Cor1 |= COR1_8BITS; break; } } - if ( TtyP->termios->c_cflag & CSTOPB ) { - rio_dprintk (RIO_DEBUG_PARAM, "2 stop bits\n"); + if (TtyP->termios->c_cflag & CSTOPB) { + rio_dprintk(RIO_DEBUG_PARAM, "2 stop bits\n"); Cor1 |= COR1_2STOP; - } - else { - rio_dprintk (RIO_DEBUG_PARAM, "1 stop bit\n"); + } else { + rio_dprintk(RIO_DEBUG_PARAM, "1 stop bit\n"); Cor1 |= COR1_1STOP; } - if ( TtyP->termios->c_cflag & PARENB ) { - rio_dprintk (RIO_DEBUG_PARAM, "Enable parity\n"); + if (TtyP->termios->c_cflag & PARENB) { + rio_dprintk(RIO_DEBUG_PARAM, "Enable parity\n"); Cor1 |= COR1_NORMAL; - } - else { - rio_dprintk (RIO_DEBUG_PARAM, "Disable parity\n"); + } else { + rio_dprintk(RIO_DEBUG_PARAM, "Disable parity\n"); Cor1 |= COR1_NOP; } - if ( TtyP->termios->c_cflag & PARODD ) { - rio_dprintk (RIO_DEBUG_PARAM, "Odd parity\n"); + if (TtyP->termios->c_cflag & PARODD) { + rio_dprintk(RIO_DEBUG_PARAM, "Odd parity\n"); Cor1 |= COR1_ODD; - } - else { - rio_dprintk (RIO_DEBUG_PARAM, "Even parity\n"); - Cor1 |= COR1_EVEN; + } else { + rio_dprintk(RIO_DEBUG_PARAM, "Even parity\n"); + Cor1 |= COR1_EVEN; } /* - ** COR 2 - */ - if ( TtyP->termios->c_iflag & IXON ) { - rio_dprintk (RIO_DEBUG_PARAM, "Enable start/stop output control\n"); + ** COR 2 + */ + if (TtyP->termios->c_iflag & IXON) { + rio_dprintk(RIO_DEBUG_PARAM, "Enable start/stop output control\n"); Cor2 |= COR2_IXON; - } - else { - if ( PortP->Config & RIO_IXON ) { - rio_dprintk (RIO_DEBUG_PARAM, "Force enable start/stop output control\n"); + } else { + if (PortP->Config & RIO_IXON) { + rio_dprintk(RIO_DEBUG_PARAM, "Force enable start/stop output control\n"); Cor2 |= COR2_IXON; - } - else - rio_dprintk (RIO_DEBUG_PARAM, "IXON has been disabled.\n"); + } else + rio_dprintk(RIO_DEBUG_PARAM, "IXON has been disabled.\n"); } if (TtyP->termios->c_iflag & IXANY) { - if ( PortP->Config & RIO_IXANY ) { - rio_dprintk (RIO_DEBUG_PARAM, "Enable any key to restart output\n"); + if (PortP->Config & RIO_IXANY) { + rio_dprintk(RIO_DEBUG_PARAM, "Enable any key to restart output\n"); Cor2 |= COR2_IXANY; - } - else - rio_dprintk (RIO_DEBUG_PARAM, "IXANY has been disabled due to sanity reasons.\n"); + } else + rio_dprintk(RIO_DEBUG_PARAM, "IXANY has been disabled due to sanity reasons.\n"); } - if ( TtyP->termios->c_iflag & IXOFF ) { - rio_dprintk (RIO_DEBUG_PARAM, "Enable start/stop input control 2\n"); + if (TtyP->termios->c_iflag & IXOFF) { + rio_dprintk(RIO_DEBUG_PARAM, "Enable start/stop input control 2\n"); Cor2 |= COR2_IXOFF; } - if ( TtyP->termios->c_cflag & HUPCL ) { - rio_dprintk (RIO_DEBUG_PARAM, "Hangup on last close\n"); + if (TtyP->termios->c_cflag & HUPCL) { + rio_dprintk(RIO_DEBUG_PARAM, "Hangup on last close\n"); Cor2 |= COR2_HUPCL; } - if ( C_CRTSCTS (TtyP)) { - rio_dprintk (RIO_DEBUG_PARAM, "Rx hardware flow control enabled\n"); + if (C_CRTSCTS(TtyP)) { + rio_dprintk(RIO_DEBUG_PARAM, "Rx hardware flow control enabled\n"); Cor2 |= COR2_CTSFLOW; Cor2 |= COR2_RTSFLOW; } else { - rio_dprintk (RIO_DEBUG_PARAM, "Rx hardware flow control disabled\n"); + rio_dprintk(RIO_DEBUG_PARAM, "Rx hardware flow control disabled\n"); Cor2 &= ~COR2_CTSFLOW; Cor2 &= ~COR2_RTSFLOW; } - if ( TtyP->termios->c_cflag & CLOCAL ) { - rio_dprintk (RIO_DEBUG_PARAM, "Local line\n"); - } - else { - rio_dprintk (RIO_DEBUG_PARAM, "Possible Modem line\n"); + if (TtyP->termios->c_cflag & CLOCAL) { + rio_dprintk(RIO_DEBUG_PARAM, "Local line\n"); + } else { + rio_dprintk(RIO_DEBUG_PARAM, "Possible Modem line\n"); } /* - ** COR 4 (there is no COR 3) - */ - if ( TtyP->termios->c_iflag & IGNBRK ) { - rio_dprintk (RIO_DEBUG_PARAM, "Ignore break condition\n"); + ** COR 4 (there is no COR 3) + */ + if (TtyP->termios->c_iflag & IGNBRK) { + rio_dprintk(RIO_DEBUG_PARAM, "Ignore break condition\n"); Cor4 |= COR4_IGNBRK; } - if ( !(TtyP->termios->c_iflag & BRKINT) ) { - rio_dprintk (RIO_DEBUG_PARAM, "Break generates NULL condition\n"); + if (!(TtyP->termios->c_iflag & BRKINT)) { + rio_dprintk(RIO_DEBUG_PARAM, "Break generates NULL condition\n"); Cor4 |= COR4_NBRKINT; } else { - rio_dprintk (RIO_DEBUG_PARAM, "Interrupt on break condition\n"); + rio_dprintk(RIO_DEBUG_PARAM, "Interrupt on break condition\n"); } - if ( TtyP->termios->c_iflag & INLCR ) { - rio_dprintk (RIO_DEBUG_PARAM, "Map newline to carriage return on input\n"); + if (TtyP->termios->c_iflag & INLCR) { + rio_dprintk(RIO_DEBUG_PARAM, "Map newline to carriage return on input\n"); Cor4 |= COR4_INLCR; } - if ( TtyP->termios->c_iflag & IGNCR ) { - rio_dprintk (RIO_DEBUG_PARAM, "Ignore carriage return on input\n"); + if (TtyP->termios->c_iflag & IGNCR) { + rio_dprintk(RIO_DEBUG_PARAM, "Ignore carriage return on input\n"); Cor4 |= COR4_IGNCR; } - if ( TtyP->termios->c_iflag & ICRNL ) { - rio_dprintk (RIO_DEBUG_PARAM, "Map carriage return to newline on input\n"); + if (TtyP->termios->c_iflag & ICRNL) { + rio_dprintk(RIO_DEBUG_PARAM, "Map carriage return to newline on input\n"); Cor4 |= COR4_ICRNL; } - if ( TtyP->termios->c_iflag & IGNPAR ) { - rio_dprintk (RIO_DEBUG_PARAM, "Ignore characters with parity errors\n"); + if (TtyP->termios->c_iflag & IGNPAR) { + rio_dprintk(RIO_DEBUG_PARAM, "Ignore characters with parity errors\n"); Cor4 |= COR4_IGNPAR; } - if ( TtyP->termios->c_iflag & PARMRK ) { - rio_dprintk (RIO_DEBUG_PARAM, "Mark parity errors\n"); + if (TtyP->termios->c_iflag & PARMRK) { + rio_dprintk(RIO_DEBUG_PARAM, "Mark parity errors\n"); Cor4 |= COR4_PARMRK; } /* - ** Set the RAISEMOD flag to ensure that the modem lines are raised - ** on reception of a config packet. - ** The download code handles the zero baud condition. - */ + ** Set the RAISEMOD flag to ensure that the modem lines are raised + ** on reception of a config packet. + ** The download code handles the zero baud condition. + */ Cor4 |= COR4_RAISEMOD; /* - ** COR 5 - */ + ** COR 5 + */ Cor5 = COR5_CMOE; /* - ** Set to monitor tbusy/tstop (or not). - */ + ** Set to monitor tbusy/tstop (or not). + */ if (PortP->MonitorTstate) Cor5 |= COR5_TSTATE_ON; @@ -453,182 +442,195 @@ int SleepFlag; Cor5 |= COR5_TSTATE_OFF; /* - ** Could set LNE here if you wanted LNext processing. SVR4 will use it. - */ - if ( TtyP->termios->c_iflag & ISTRIP ) { - rio_dprintk (RIO_DEBUG_PARAM, "Strip input characters\n"); - if (! (PortP->State & RIO_TRIAD_MODE)) { + ** Could set LNE here if you wanted LNext processing. SVR4 will use it. + */ + if (TtyP->termios->c_iflag & ISTRIP) { + rio_dprintk(RIO_DEBUG_PARAM, "Strip input characters\n"); + if (!(PortP->State & RIO_TRIAD_MODE)) { Cor5 |= COR5_ISTRIP; } } - if ( TtyP->termios->c_oflag & ONLCR ) { - rio_dprintk (RIO_DEBUG_PARAM, "Map newline to carriage-return, newline on output\n"); - if ( PortP->CookMode == COOK_MEDIUM ) + if (TtyP->termios->c_oflag & ONLCR) { + rio_dprintk(RIO_DEBUG_PARAM, "Map newline to carriage-return, newline on output\n"); + if (PortP->CookMode == COOK_MEDIUM) Cor5 |= COR5_ONLCR; } - if ( TtyP->termios->c_oflag & OCRNL ) { - rio_dprintk (RIO_DEBUG_PARAM, "Map carriage return to newline on output\n"); - if ( PortP->CookMode == COOK_MEDIUM ) + if (TtyP->termios->c_oflag & OCRNL) { + rio_dprintk(RIO_DEBUG_PARAM, "Map carriage return to newline on output\n"); + if (PortP->CookMode == COOK_MEDIUM) Cor5 |= COR5_OCRNL; } - if ( ( TtyP->termios->c_oflag & TABDLY) == TAB3 ) { - rio_dprintk (RIO_DEBUG_PARAM, "Tab delay 3 set\n"); - if ( PortP->CookMode == COOK_MEDIUM ) + if ((TtyP->termios->c_oflag & TABDLY) == TAB3) { + rio_dprintk(RIO_DEBUG_PARAM, "Tab delay 3 set\n"); + if (PortP->CookMode == COOK_MEDIUM) Cor5 |= COR5_TAB3; } /* - ** Flow control bytes. - */ + ** Flow control bytes. + */ TxXon = TtyP->termios->c_cc[VSTART]; TxXoff = TtyP->termios->c_cc[VSTOP]; RxXon = TtyP->termios->c_cc[VSTART]; RxXoff = TtyP->termios->c_cc[VSTOP]; /* - ** LNEXT byte - */ + ** LNEXT byte + */ LNext = 0; /* - ** Baud rate bytes - */ - rio_dprintk (RIO_DEBUG_PARAM, "Mapping of rx/tx baud %x (%x)\n", - TtyP->termios->c_cflag, CBAUD); + ** Baud rate bytes + */ + rio_dprintk(RIO_DEBUG_PARAM, "Mapping of rx/tx baud %x (%x)\n", TtyP->termios->c_cflag, CBAUD); switch (TtyP->termios->c_cflag & CBAUD) { #define e(b) case B ## b : RxBaud = TxBaud = RIO_B ## b ;break - e(50);e(75);e(110);e(134);e(150);e(200);e(300);e(600);e(1200); - e(1800);e(2400);e(4800);e(9600);e(19200);e(38400);e(57600); - e(115200); /* e(230400);e(460800); e(921600); */ + e(50); + e(75); + e(110); + e(134); + e(150); + e(200); + e(300); + e(600); + e(1200); + e(1800); + e(2400); + e(4800); + e(9600); + e(19200); + e(38400); + e(57600); + e(115200); /* e(230400);e(460800); e(921600); */ } /* XXX MIssing conversion table. XXX */ - /* (TtyP->termios->c_cflag & V_CBAUD); */ + /* (TtyP->termios->c_cflag & V_CBAUD); */ - rio_dprintk (RIO_DEBUG_PARAM, "tx baud 0x%x, rx baud 0x%x\n", TxBaud, RxBaud); + rio_dprintk(RIO_DEBUG_PARAM, "tx baud 0x%x, rx baud 0x%x\n", TxBaud, RxBaud); /* - ** Leftovers - */ - if ( TtyP->termios->c_cflag & CREAD ) - rio_dprintk (RIO_DEBUG_PARAM, "Enable receiver\n"); + ** Leftovers + */ + if (TtyP->termios->c_cflag & CREAD) + rio_dprintk(RIO_DEBUG_PARAM, "Enable receiver\n"); #ifdef RCV1EN - if ( TtyP->termios->c_cflag & RCV1EN ) - rio_dprintk (RIO_DEBUG_PARAM, "RCV1EN (?)\n"); + if (TtyP->termios->c_cflag & RCV1EN) + rio_dprintk(RIO_DEBUG_PARAM, "RCV1EN (?)\n"); #endif #ifdef XMT1EN - if ( TtyP->termios->c_cflag & XMT1EN ) - rio_dprintk (RIO_DEBUG_PARAM, "XMT1EN (?)\n"); + if (TtyP->termios->c_cflag & XMT1EN) + rio_dprintk(RIO_DEBUG_PARAM, "XMT1EN (?)\n"); #endif #if 0 - if ( TtyP->termios->c_cflag & LOBLK ) - rio_dprintk (RIO_DEBUG_PARAM, "LOBLK - JCL output blocks when not current\n"); + if (TtyP->termios->c_cflag & LOBLK) + rio_dprintk(RIO_DEBUG_PARAM, "LOBLK - JCL output blocks when not current\n"); #endif - if ( TtyP->termios->c_lflag & ISIG ) - rio_dprintk (RIO_DEBUG_PARAM, "Input character signal generating enabled\n"); - if ( TtyP->termios->c_lflag & ICANON ) - rio_dprintk (RIO_DEBUG_PARAM, "Canonical input: erase and kill enabled\n"); - if ( TtyP->termios->c_lflag & XCASE ) - rio_dprintk (RIO_DEBUG_PARAM, "Canonical upper/lower presentation\n"); - if ( TtyP->termios->c_lflag & ECHO ) - rio_dprintk (RIO_DEBUG_PARAM, "Enable input echo\n"); - if ( TtyP->termios->c_lflag & ECHOE ) - rio_dprintk (RIO_DEBUG_PARAM, "Enable echo erase\n"); - if ( TtyP->termios->c_lflag & ECHOK ) - rio_dprintk (RIO_DEBUG_PARAM, "Enable echo kill\n"); - if ( TtyP->termios->c_lflag & ECHONL ) - rio_dprintk (RIO_DEBUG_PARAM, "Enable echo newline\n"); - if ( TtyP->termios->c_lflag & NOFLSH ) - rio_dprintk (RIO_DEBUG_PARAM, "Disable flush after interrupt or quit\n"); + if (TtyP->termios->c_lflag & ISIG) + rio_dprintk(RIO_DEBUG_PARAM, "Input character signal generating enabled\n"); + if (TtyP->termios->c_lflag & ICANON) + rio_dprintk(RIO_DEBUG_PARAM, "Canonical input: erase and kill enabled\n"); + if (TtyP->termios->c_lflag & XCASE) + rio_dprintk(RIO_DEBUG_PARAM, "Canonical upper/lower presentation\n"); + if (TtyP->termios->c_lflag & ECHO) + rio_dprintk(RIO_DEBUG_PARAM, "Enable input echo\n"); + if (TtyP->termios->c_lflag & ECHOE) + rio_dprintk(RIO_DEBUG_PARAM, "Enable echo erase\n"); + if (TtyP->termios->c_lflag & ECHOK) + rio_dprintk(RIO_DEBUG_PARAM, "Enable echo kill\n"); + if (TtyP->termios->c_lflag & ECHONL) + rio_dprintk(RIO_DEBUG_PARAM, "Enable echo newline\n"); + if (TtyP->termios->c_lflag & NOFLSH) + rio_dprintk(RIO_DEBUG_PARAM, "Disable flush after interrupt or quit\n"); #ifdef TOSTOP - if ( TtyP->termios->c_lflag & TOSTOP ) - rio_dprintk (RIO_DEBUG_PARAM, "Send SIGTTOU for background output\n"); + if (TtyP->termios->c_lflag & TOSTOP) + rio_dprintk(RIO_DEBUG_PARAM, "Send SIGTTOU for background output\n"); #endif #ifdef XCLUDE - if ( TtyP->termios->c_lflag & XCLUDE ) - rio_dprintk (RIO_DEBUG_PARAM, "Exclusive use of this line\n"); + if (TtyP->termios->c_lflag & XCLUDE) + rio_dprintk(RIO_DEBUG_PARAM, "Exclusive use of this line\n"); #endif - if ( TtyP->termios->c_iflag & IUCLC ) - rio_dprintk (RIO_DEBUG_PARAM, "Map uppercase to lowercase on input\n"); - if ( TtyP->termios->c_oflag & OPOST ) - rio_dprintk (RIO_DEBUG_PARAM, "Enable output post-processing\n"); - if ( TtyP->termios->c_oflag & OLCUC ) - rio_dprintk (RIO_DEBUG_PARAM, "Map lowercase to uppercase on output\n"); - if ( TtyP->termios->c_oflag & ONOCR ) - rio_dprintk (RIO_DEBUG_PARAM, "No carriage return output at column 0\n"); - if ( TtyP->termios->c_oflag & ONLRET ) - rio_dprintk (RIO_DEBUG_PARAM, "Newline performs carriage return function\n"); - if ( TtyP->termios->c_oflag & OFILL ) - rio_dprintk (RIO_DEBUG_PARAM, "Use fill characters for delay\n"); - if ( TtyP->termios->c_oflag & OFDEL ) - rio_dprintk (RIO_DEBUG_PARAM, "Fill character is DEL\n"); - if ( TtyP->termios->c_oflag & NLDLY ) - rio_dprintk (RIO_DEBUG_PARAM, "Newline delay set\n"); - if ( TtyP->termios->c_oflag & CRDLY ) - rio_dprintk (RIO_DEBUG_PARAM, "Carriage return delay set\n"); - if ( TtyP->termios->c_oflag & TABDLY ) - rio_dprintk (RIO_DEBUG_PARAM, "Tab delay set\n"); + if (TtyP->termios->c_iflag & IUCLC) + rio_dprintk(RIO_DEBUG_PARAM, "Map uppercase to lowercase on input\n"); + if (TtyP->termios->c_oflag & OPOST) + rio_dprintk(RIO_DEBUG_PARAM, "Enable output post-processing\n"); + if (TtyP->termios->c_oflag & OLCUC) + rio_dprintk(RIO_DEBUG_PARAM, "Map lowercase to uppercase on output\n"); + if (TtyP->termios->c_oflag & ONOCR) + rio_dprintk(RIO_DEBUG_PARAM, "No carriage return output at column 0\n"); + if (TtyP->termios->c_oflag & ONLRET) + rio_dprintk(RIO_DEBUG_PARAM, "Newline performs carriage return function\n"); + if (TtyP->termios->c_oflag & OFILL) + rio_dprintk(RIO_DEBUG_PARAM, "Use fill characters for delay\n"); + if (TtyP->termios->c_oflag & OFDEL) + rio_dprintk(RIO_DEBUG_PARAM, "Fill character is DEL\n"); + if (TtyP->termios->c_oflag & NLDLY) + rio_dprintk(RIO_DEBUG_PARAM, "Newline delay set\n"); + if (TtyP->termios->c_oflag & CRDLY) + rio_dprintk(RIO_DEBUG_PARAM, "Carriage return delay set\n"); + if (TtyP->termios->c_oflag & TABDLY) + rio_dprintk(RIO_DEBUG_PARAM, "Tab delay set\n"); #if 0 - if ( TtyP->termios->c_oflag & BSDLY ) - rio_dprintk (RIO_DEBUG_PARAM, "Back-space delay set\n"); - if ( TtyP->termios->c_oflag & VTDLY ) - rio_dprintk (RIO_DEBUG_PARAM, "Vertical tab delay set\n"); - if ( TtyP->termios->c_oflag & FFDLY ) - rio_dprintk (RIO_DEBUG_PARAM, "Form-feed delay set\n"); + if (TtyP->termios->c_oflag & BSDLY) + rio_dprintk(RIO_DEBUG_PARAM, "Back-space delay set\n"); + if (TtyP->termios->c_oflag & VTDLY) + rio_dprintk(RIO_DEBUG_PARAM, "Vertical tab delay set\n"); + if (TtyP->termios->c_oflag & FFDLY) + rio_dprintk(RIO_DEBUG_PARAM, "Form-feed delay set\n"); #endif /* - ** These things are kind of useful in a later life! - */ + ** These things are kind of useful in a later life! + */ PortP->Cor2Copy = Cor2; - if ( PortP->State & RIO_DELETED ) { - rio_spin_unlock_irqrestore( &PortP->portSem, flags); - func_exit (); + if (PortP->State & RIO_DELETED) { + rio_spin_unlock_irqrestore(&PortP->portSem, flags); + func_exit(); return RIO_FAIL; } /* - ** Actually write the info into the packet to be sent - */ - WBYTE(phb_param_ptr->Cmd, cmd); - WBYTE(phb_param_ptr->Cor1, Cor1); - WBYTE(phb_param_ptr->Cor2, Cor2); - WBYTE(phb_param_ptr->Cor4, Cor4); - WBYTE(phb_param_ptr->Cor5, Cor5); - WBYTE(phb_param_ptr->TxXon, TxXon); - WBYTE(phb_param_ptr->RxXon, RxXon); + ** Actually write the info into the packet to be sent + */ + WBYTE(phb_param_ptr->Cmd, cmd); + WBYTE(phb_param_ptr->Cor1, Cor1); + WBYTE(phb_param_ptr->Cor2, Cor2); + WBYTE(phb_param_ptr->Cor4, Cor4); + WBYTE(phb_param_ptr->Cor5, Cor5); + WBYTE(phb_param_ptr->TxXon, TxXon); + WBYTE(phb_param_ptr->RxXon, RxXon); WBYTE(phb_param_ptr->TxXoff, TxXoff); WBYTE(phb_param_ptr->RxXoff, RxXoff); - WBYTE(phb_param_ptr->LNext, LNext); + WBYTE(phb_param_ptr->LNext, LNext); WBYTE(phb_param_ptr->TxBaud, TxBaud); WBYTE(phb_param_ptr->RxBaud, RxBaud); /* - ** Set the length/command field - */ - WBYTE(PacketP->len , 12 | PKT_CMD_BIT); + ** Set the length/command field + */ + WBYTE(PacketP->len, 12 | PKT_CMD_BIT); /* - ** The packet is formed - now, whack it off - ** to its final destination: - */ + ** The packet is formed - now, whack it off + ** to its final destination: + */ add_transmit(PortP); /* - ** Count characters transmitted for port statistics reporting - */ + ** Count characters transmitted for port statistics reporting + */ if (PortP->statsGather) PortP->txchars += 12; - rio_spin_unlock_irqrestore( &PortP->portSem, flags); + rio_spin_unlock_irqrestore(&PortP->portSem, flags); - rio_dprintk (RIO_DEBUG_PARAM, "add_transmit returned.\n"); + rio_dprintk(RIO_DEBUG_PARAM, "add_transmit returned.\n"); /* - ** job done. - */ - func_exit (); + ** job done. + */ + func_exit(); return RIO_SUCCESS; } @@ -638,16 +640,15 @@ int SleepFlag; ** We can add another packet to a transmit queue if the packet pointer pointed ** to by the TxAdd pointer has PKT_IN_USE clear in its address. */ -int -can_add_transmit(PktP, PortP) +int can_add_transmit(PktP, PortP) PKT **PktP; -struct Port *PortP; +struct Port *PortP; { register PKT *tp; - *PktP = tp = (PKT *)RIO_PTR(PortP->Caddr,RWORD(*PortP->TxAdd)); + *PktP = tp = (PKT *) RIO_PTR(PortP->Caddr, RWORD(*PortP->TxAdd)); - return !((uint)tp & PKT_IN_USE); + return !((uint) tp & PKT_IN_USE); } /* @@ -655,25 +656,22 @@ struct Port *PortP; ** and then move the TxAdd pointer along one position to point to the next ** packet pointer. You must wrap the pointer from the end back to the start. */ -void -add_transmit(PortP) -struct Port *PortP; +void add_transmit(PortP) +struct Port *PortP; { - if (RWORD(*PortP->TxAdd) & PKT_IN_USE) { - rio_dprintk (RIO_DEBUG_PARAM, "add_transmit: Packet has been stolen!"); - } - WWORD( *(ushort *)PortP->TxAdd, RWORD(*PortP->TxAdd) | PKT_IN_USE); - PortP->TxAdd = (PortP->TxAdd == PortP->TxEnd) ? PortP->TxStart : - PortP->TxAdd + 1; - WWORD( PortP->PhbP->tx_add , RIO_OFF(PortP->Caddr,PortP->TxAdd) ); + if (RWORD(*PortP->TxAdd) & PKT_IN_USE) { + rio_dprintk(RIO_DEBUG_PARAM, "add_transmit: Packet has been stolen!"); + } + WWORD(*(ushort *) PortP->TxAdd, RWORD(*PortP->TxAdd) | PKT_IN_USE); + PortP->TxAdd = (PortP->TxAdd == PortP->TxEnd) ? PortP->TxStart : PortP->TxAdd + 1; + WWORD(PortP->PhbP->tx_add, RIO_OFF(PortP->Caddr, PortP->TxAdd)); } /**************************************** * Put a packet onto the end of the * free list ****************************************/ -void -put_free_end(HostP, PktP) +void put_free_end(HostP, PktP) struct Host *HostP; PKT *PktP; { @@ -688,24 +686,23 @@ PKT *PktP; * ************************************************/ - rio_dprintk (RIO_DEBUG_PFE, "put_free_end(PktP=%x)\n",(int)PktP); + rio_dprintk(RIO_DEBUG_PFE, "put_free_end(PktP=%x)\n", (int) PktP); - if ((old_end=RWORD(HostP->ParmMapP->free_list_end)) != TPNULL) { - new_end = RIO_OFF(HostP->Caddr,PktP); - tmp_pointer = (FREE_LIST *)RIO_PTR(HostP->Caddr,old_end); - WWORD(tmp_pointer->next , new_end ); - WWORD(((FREE_LIST *)PktP)->prev , old_end); - WWORD(((FREE_LIST *)PktP)->next , TPNULL); + if ((old_end = RWORD(HostP->ParmMapP->free_list_end)) != TPNULL) { + new_end = RIO_OFF(HostP->Caddr, PktP); + tmp_pointer = (FREE_LIST *) RIO_PTR(HostP->Caddr, old_end); + WWORD(tmp_pointer->next, new_end); + WWORD(((FREE_LIST *) PktP)->prev, old_end); + WWORD(((FREE_LIST *) PktP)->next, TPNULL); WWORD(HostP->ParmMapP->free_list_end, new_end); - } - else { /* First packet on the free list this should never happen! */ - rio_dprintk (RIO_DEBUG_PFE, "put_free_end(): This should never happen\n"); - WWORD(HostP->ParmMapP->free_list_end , RIO_OFF(HostP->Caddr,PktP)); - tmp_pointer = (FREE_LIST *)PktP; - WWORD(tmp_pointer->prev , TPNULL); - WWORD(tmp_pointer->next , TPNULL); - } - rio_dprintk (RIO_DEBUG_CMD, "Before unlock: %p\n", &HostP->HostLock); + } else { /* First packet on the free list this should never happen! */ + rio_dprintk(RIO_DEBUG_PFE, "put_free_end(): This should never happen\n"); + WWORD(HostP->ParmMapP->free_list_end, RIO_OFF(HostP->Caddr, PktP)); + tmp_pointer = (FREE_LIST *) PktP; + WWORD(tmp_pointer->prev, TPNULL); + WWORD(tmp_pointer->next, TPNULL); + } + rio_dprintk(RIO_DEBUG_CMD, "Before unlock: %p\n", &HostP->HostLock); rio_spin_unlock_irqrestore(&HostP->HostLock, flags); } @@ -715,14 +712,12 @@ PKT *PktP; ** relevant packet, [having cleared the PKT_IN_USE bit]. If PKT_IN_USE is clear, ** then can_remove_receive() returns 0. */ -int -can_remove_receive(PktP, PortP) +int can_remove_receive(PktP, PortP) PKT **PktP; struct Port *PortP; { - if ( RWORD(*PortP->RxRemove) & PKT_IN_USE) { - *PktP = (PKT *)RIO_PTR(PortP->Caddr, - RWORD(*PortP->RxRemove) & ~PKT_IN_USE); + if (RWORD(*PortP->RxRemove) & PKT_IN_USE) { + *PktP = (PKT *) RIO_PTR(PortP->Caddr, RWORD(*PortP->RxRemove) & ~PKT_IN_USE); return 1; } return 0; @@ -733,12 +728,10 @@ struct Port *PortP; ** and then bump the pointers. Once the pointers get to the end, they must ** be wrapped back to the start. */ -void -remove_receive(PortP) -struct Port *PortP; +void remove_receive(PortP) +struct Port *PortP; { - WWORD( *PortP->RxRemove, RWORD(*PortP->RxRemove) & ~PKT_IN_USE ); - PortP->RxRemove = (PortP->RxRemove == PortP->RxEnd) ? PortP->RxStart : - PortP->RxRemove + 1; - WWORD( PortP->PhbP->rx_remove , RIO_OFF(PortP->Caddr, PortP->RxRemove) ); + WWORD(*PortP->RxRemove, RWORD(*PortP->RxRemove) & ~PKT_IN_USE); + PortP->RxRemove = (PortP->RxRemove == PortP->RxEnd) ? PortP->RxStart : PortP->RxRemove + 1; + WWORD(PortP->PhbP->rx_remove, RIO_OFF(PortP->Caddr, PortP->RxRemove)); } |
