#include "list.h"
#include "sam.h"
-#if 0
-static void ttyseth_pv(struct Port *, struct ttystatics *, struct termios *sg, int);
-#endif
-
static void RIOClearUp(struct Port *PortP);
int RIOShortCommand(struct rio_info *p, struct Port *PortP, int command, int len, int arg);
-#if 0
-static int RIOCookMode(struct ttystatics *);
-#endif
extern int conv_vb[]; /* now defined in ttymgr.c */
extern int conv_bv[]; /* now defined in ttymgr.c */
** until the RTA is present then we must spin here waiting for
** the RTA to boot.
*/
-#if 0
- if (!(PortP->HostP->Mapping[PortP->RupNum].Flags & RTA_BOOTED)) {
- if (PortP->WaitUntilBooted) {
- rio_dprintk(RIO_DEBUG_TTY, "Waiting for RTA to boot\n");
- do {
- if (RIODelay(PortP, HUNDRED_MS) == RIO_FAIL) {
- rio_dprintk(RIO_DEBUG_TTY, "RTA EINTR in delay \n");
- func_exit();
- return -EINTR;
- }
- if (repeat_this-- <= 0) {
- rio_dprintk(RIO_DEBUG_TTY, "Waiting for RTA to boot timeout\n");
- RIOPreemptiveCmd(p, PortP, FCLOSE);
- pseterr(EINTR);
- func_exit();
- return -EIO;
- }
- } while (!(PortP->HostP->Mapping[PortP->RupNum].Flags & RTA_BOOTED));
- rio_dprintk(RIO_DEBUG_TTY, "RTA has been booted\n");
- } else {
- rio_dprintk(RIO_DEBUG_TTY, "RTA never booted\n");
- pseterr(ENXIO);
- func_exit();
- return 0;
- }
- }
-#else
/* I find the above code a bit hairy. I find the below code
easier to read and shorter. Now, if it works too that would
be great... -- REW
}
}
rio_dprintk(RIO_DEBUG_TTY, "RTA has been booted\n");
-#endif
-#if 0
- tp = PortP->TtyP; /* get tty struct */
-#endif
rio_spin_lock_irqsave(&PortP->portSem, flags);
if (p->RIOHalted) {
goto bombout;
}
-#if 0
- retval = gs_init_port(&PortP->gs);
- if (retval) {
- func_exit();
- return retval;
- }
-#endif
/*
** If the port is in the final throws of being closed,
command piggybacks the parameters immediately.
-- REW */
RIOParam(PortP, OPEN, Modem, OK_TO_SLEEP); /* Open the port */
-#if 0
- /* This delay of 1 second was annoying. I removed it. -- REW */
- RIODelay(PortP, HUNDRED_MS * 10);
- RIOParam(PortP, CONFIG, Modem, OK_TO_SLEEP); /* Config the port */
-#endif
rio_spin_lock_irqsave(&PortP->portSem, flags);
/*
PortP->State |= RIO_WOPEN;
rio_spin_unlock_irqrestore(&PortP->portSem, flags);
if (RIODelay(PortP, HUNDRED_MS) == RIO_FAIL)
-#if 0
- if (sleep((caddr_t) & tp->tm.c_canqo, TTIPRI | PCATCH))
-#endif
{
/*
** ACTION: verify that this is a good thing
*/
int riotclose(void *ptr)
{
-#if 0
- register uint SysPort = dev;
- struct ttystatics *tp; /* pointer to our ttystruct */
-#endif
struct Port *PortP = ptr; /* pointer to the port structure */
int deleted = 0;
int try = -1; /* Disable the timeouts by setting them to -1 */
end_time = jiffies + MAX_SCHEDULE_TIMEOUT;
Modem = rio_ismodem(tty);
-#if 0
- /* What F.CKING cache? Even then, a higly idle multiprocessor,
- system with large caches this won't work . Better find out when
- this doesn't work asap, and fix the cause. -- REW */
-
- RIODelay(PortP, HUNDRED_MS * 10); /* To flush the cache */
-#endif
rio_spin_lock_irqsave(&PortP->portSem, flags);
/*
}
-/*
-** decide if we need to use the line discipline.
-** This routine can return one of three values:
-** COOK_RAW if no processing has to be done by the line discipline or the card
-** COOK_WELL if the line discipline must be used to do the processing
-** COOK_MEDIUM if the card can do all the processing necessary.
-*/
-#if 0
-static int RIOCookMode(struct ttystatics *tp)
-{
- /*
- ** We can't handle tm.c_mstate != 0 on SCO
- ** We can't handle mapping
- ** We can't handle non-ttwrite line disc.
- ** We can't handle lflag XCASE
- ** We can handle oflag OPOST & (OCRNL, ONLCR, TAB3)
- */
-
-#ifdef CHECK
- CheckTtyP(tp);
-#endif
- if (!(tp->tm.c_oflag & OPOST)) /* No post processing */
- return COOK_RAW; /* Raw mode o/p */
-
- if (tp->tm.c_lflag & XCASE)
- return COOK_WELL; /* Use line disc */
-
- if (tp->tm.c_oflag & ~(OPOST | ONLCR | OCRNL | TAB3))
- return COOK_WELL; /* Use line disc for strange modes */
-
- if (tp->tm.c_oflag == OPOST) /* If only OPOST is set, do RAW */
- return COOK_RAW;
-
- /*
- ** So, we need to output process!
- */
- return COOK_MEDIUM;
-}
-#endif
static void RIOClearUp(PortP)
struct Port *PortP;
unsigned long flags;
rio_dprintk(RIO_DEBUG_TTY, "entering shortcommand.\n");
-#ifdef CHECK
- CheckPortP(PortP);
- if (len < 1 || len > 2)
- cprintf(("STUPID LENGTH %d\n", len));
-#endif
if (PortP->State & RIO_DELETED) {
rio_dprintk(RIO_DEBUG_TTY, "Short command to deleted RTA ignored\n");
}
-#if 0
-/*
-** This is an ioctl interface. This is the twentieth century. You know what
-** its all about.
-*/
-int riotioctl(struct rio_info *p, struct tty_struct *tty, int cmd, caddr_t arg)
-{
- register struct Port *PortP;
- register struct ttystatics *tp;
- int current;
- int ParamSemIncremented = 0;
- int old_oflag, old_cflag, old_iflag, changed, oldcook;
- int i;
- unsigned char sio_regs[5]; /* Here be magic */
- short vpix_cflag;
- short divisor;
- int baud;
- uint SysPort = rio_minor(tty);
- int Modem = rio_ismodem(tty);
- int ioctl_processed;
-
- rio_dprintk(RIO_DEBUG_TTY, "port ioctl SysPort %d command 0x%x argument 0x%x %s\n", SysPort, cmd, arg, Modem ? "Modem" : "tty");
-
- if (SysPort >= RIO_PORTS) {
- rio_dprintk(RIO_DEBUG_TTY, "Bad port number %d\n", SysPort);
- return -ENXIO;
- }
-
- PortP = p->RIOPortp[SysPort];
- tp = PortP->TtyP;
-
- rio_spin_lock_irqsave(&PortP->portSem, flags);
-
-#ifdef STATS
- PortP->Stat.IoctlCnt++;
-#endif
-
- if (PortP->State & RIO_DELETED) {
- rio_spin_unlock_irqrestore(&PortP->portSem, flags);
- return -EIO;
- }
-
-
- if (p->RIOHalted) {
- RIOClearUp(PortP);
- rio_spin_unlock_irqrestore(&PortP->portSem, flags);
- return -EIO;
- }
-
- /*
- ** Count ioctls for port statistics reporting
- */
- if (PortP->statsGather)
- PortP->ioctls++;
-
- /*
- ** Specialix RIO Ioctl calls
- */
- switch (cmd) {
-
- case TCRIOTRIAD:
- if (arg)
- PortP->State |= RIO_TRIAD_MODE;
- else
- PortP->State &= ~RIO_TRIAD_MODE;
- /*
- ** Normally, when istrip is set on a port, a config is
- ** sent to the RTA instructing the CD1400 to do the
- ** stripping. In TRIAD mode, the interrupt receive routine
- ** must do the stripping instead, since it has to detect
- ** an 8 bit function key sequence. If istrip is set with
- ** TRIAD mode on(off), and 8 bit data is being read by
- ** the port, the user then turns TRIAD mode off(on), the RTA
- ** must be reconfigured (not) to do the stripping.
- ** Hence we call RIOParam here.
- */
- rio_spin_unlock_irqrestore(&PortP->portSem, flags);
- RIOParam(PortP, CONFIG, Modem, OK_TO_SLEEP);
- return 0;
-
- case TCRIOTSTATE:
- rio_dprintk(RIO_DEBUG_TTY, "tbusy/tstop monitoring %sabled\n", arg ? "en" : "dis");
- /* MonitorTstate = 0 ; */
- rio_spin_unlock_irqrestore(&PortP->portSem, flags);
- RIOParam(PortP, CONFIG, Modem, OK_TO_SLEEP);
- return 0;
-
- case TCRIOSTATE: /* current state of Modem input pins */
- rio_dprintk(RIO_DEBUG_TTY, "TCRIOSTATE\n");
- if (RIOPreemptiveCmd(p, PortP, MGET) == RIO_FAIL)
- rio_dprintk(RIO_DEBUG_TTY, "TCRIOSTATE command failed\n");
- PortP->State |= RIO_BUSY;
- current = PortP->ModemState;
- if (copyout((caddr_t) & current, (int) arg, sizeof(current)) == COPYFAIL) {
- rio_dprintk(RIO_DEBUG_TTY, "Copyout failed\n");
- rio_spin_unlock_irqrestore(&PortP->portSem, flags);
- pseterr(EFAULT);
- }
- rio_spin_unlock_irqrestore(&PortP->portSem, flags);
- return 0;
-
- case TCRIOMBIS: /* Set modem lines */
- case TCRIOMBIC: /* Clear modem lines */
- rio_dprintk(RIO_DEBUG_TTY, "TCRIOMBIS/TCRIOMBIC\n");
- if (cmd == TCRIOMBIS) {
- uint state;
- state = (uint) arg;
- PortP->ModemState |= (ushort) state;
- PortP->ModemLines = (ulong) arg;
- if (RIOPreemptiveCmd(p, PortP, MBIS) == RIO_FAIL)
- rio_dprintk(RIO_DEBUG_TTY, "TCRIOMBIS command failed\n");
- } else {
- uint state;
-
- state = (uint) arg;
- PortP->ModemState &= ~(ushort) state;
- PortP->ModemLines = (ulong) arg;
- if (RIOPreemptiveCmd(p, PortP, MBIC) == RIO_FAIL)
- rio_dprintk(RIO_DEBUG_TTY, "TCRIOMBIC command failed\n");
- }
- PortP->State |= RIO_BUSY;
- rio_spin_unlock_irqrestore(&PortP->portSem, flags);
- return 0;
-
- case TCRIOXPON: /* set Xprint ON string */
- rio_dprintk(RIO_DEBUG_TTY, "TCRIOXPON\n");
- if (copyin((int) arg, (caddr_t) PortP->Xprint.XpOn, MAX_XP_CTRL_LEN) == COPYFAIL) {
- rio_dprintk(RIO_DEBUG_TTY, "Copyin failed\n");
- PortP->Xprint.XpOn[0] = '\0';
- rio_spin_unlock_irqrestore(&PortP->portSem, flags);
- pseterr(EFAULT);
- }
- PortP->Xprint.XpOn[MAX_XP_CTRL_LEN - 1] = '\0';
- PortP->Xprint.XpLen = strlen(PortP->Xprint.XpOn) + strlen(PortP->Xprint.XpOff);
- rio_spin_unlock_irqrestore(&PortP->portSem, flags);
- return 0;
-
- case TCRIOXPOFF: /* set Xprint OFF string */
- rio_dprintk(RIO_DEBUG_TTY, "TCRIOXPOFF\n");
- if (copyin((int) arg, (caddr_t) PortP->Xprint.XpOff, MAX_XP_CTRL_LEN) == COPYFAIL) {
- rio_dprintk(RIO_DEBUG_TTY, "Copyin failed\n");
- PortP->Xprint.XpOff[0] = '\0';
- rio_spin_unlock_irqrestore(&PortP->portSem, flags);
- pseterr(EFAULT);
- }
- PortP->Xprint.XpOff[MAX_XP_CTRL_LEN - 1] = '\0';
- PortP->Xprint.XpLen = strlen(PortP->Xprint.XpOn) + strlen(PortP->Xprint.XpOff);
- rio_spin_unlock_irqrestore(&PortP->portSem, flags);
- return 0;
-
- case TCRIOXPCPS: /* set Xprint CPS string */
- rio_dprintk(RIO_DEBUG_TTY, "TCRIOXPCPS\n");
- if ((uint) arg > p->RIOConf.MaxXpCps || (uint) arg < p->RIOConf.MinXpCps) {
- rio_dprintk(RIO_DEBUG_TTY, "%d CPS out of range\n", arg);
- rio_spin_unlock_irqrestore(&PortP->portSem, flags);
- pseterr(EINVAL);
- return 0;
- }
- PortP->Xprint.XpCps = (uint) arg;
- rio_spin_unlock_irqrestore(&PortP->portSem, flags);
- return 0;
-
- case TCRIOXPRINT:
- rio_dprintk(RIO_DEBUG_TTY, "TCRIOXPRINT\n");
- if (copyout((caddr_t) & PortP->Xprint, (int) arg, sizeof(struct Xprint)) == COPYFAIL) {
- rio_spin_unlock_irqrestore(&PortP->portSem, flags);
- pseterr(EFAULT);
- }
- rio_spin_unlock_irqrestore(&PortP->portSem, flags);
- return 0;
-
- case TCRIOIXANYON:
- rio_dprintk(RIO_DEBUG_TTY, "TCRIOIXANYON\n");
- PortP->Config |= RIO_IXANY;
- rio_spin_unlock_irqrestore(&PortP->portSem, flags);
- return 0;
-
- case TCRIOIXANYOFF:
- rio_dprintk(RIO_DEBUG_TTY, "TCRIOIXANYOFF\n");
- PortP->Config &= ~RIO_IXANY;
- rio_spin_unlock_irqrestore(&PortP->portSem, flags);
- return 0;
-
- case TCRIOIXONON:
- rio_dprintk(RIO_DEBUG_TTY, "TCRIOIXONON\n");
- PortP->Config |= RIO_IXON;
- rio_spin_unlock_irqrestore(&PortP->portSem, flags);
- return 0;
-
- case TCRIOIXONOFF:
- rio_dprintk(RIO_DEBUG_TTY, "TCRIOIXONOFF\n");
- PortP->Config &= ~RIO_IXON;
- rio_spin_unlock_irqrestore(&PortP->portSem, flags);
- return 0;
-
-/*
-** 15.10.1998 ARG - ESIL 0761 part fix
-** Added support for CTS and RTS flow control ioctls :
-*/
- case TCRIOCTSFLOWEN:
- rio_dprintk(RIO_DEBUG_TTY, "TCRIOCTSFLOWEN\n");
- PortP->Config |= RIO_CTSFLOW;
- rio_spin_unlock_irqrestore(&PortP->portSem, flags);
- RIOParam(PortP, CONFIG, Modem, OK_TO_SLEEP);
- return 0;
-
- case TCRIOCTSFLOWDIS:
- rio_dprintk(RIO_DEBUG_TTY, "TCRIOCTSFLOWDIS\n");
- PortP->Config &= ~RIO_CTSFLOW;
- rio_spin_unlock_irqrestore(&PortP->portSem, flags);
- RIOParam(PortP, CONFIG, Modem, OK_TO_SLEEP);
- return 0;
-
- case TCRIORTSFLOWEN:
- rio_dprintk(RIO_DEBUG_TTY, "TCRIORTSFLOWEN\n");
- PortP->Config |= RIO_RTSFLOW;
- rio_spin_unlock_irqrestore(&PortP->portSem, flags);
- RIOParam(PortP, CONFIG, Modem, OK_TO_SLEEP);
- return 0;
-
- case TCRIORTSFLOWDIS:
- rio_dprintk(RIO_DEBUG_TTY, "TCRIORTSFLOWDIS\n");
- PortP->Config &= ~RIO_RTSFLOW;
- rio_spin_unlock_irqrestore(&PortP->portSem, flags);
- RIOParam(PortP, CONFIG, Modem, OK_TO_SLEEP);
- return 0;
-
-/* end ESIL 0761 part fix */
-
- }
-
-
- /* Lynx IOCTLS */
- switch (cmd) {
- case TIOCSETP:
- case TIOCSETN:
- case OTIOCSETP:
- case OTIOCSETN:
- ioctl_processed++;
- ttyseth(PortP, tp, (struct old_sgttyb *) arg);
- break;
- case TCSETA:
- case TCSETAW:
- case TCSETAF:
- ioctl_processed++;
- rio_dprintk(RIO_DEBUG_TTY, "NON POSIX ioctl\n");
- ttyseth_pv(PortP, tp, (struct termios *) arg, 0);
- break;
- case TCSETAP: /* posix tcsetattr() */
- case TCSETAWP: /* posix tcsetattr() */
- case TCSETAFP: /* posix tcsetattr() */
- rio_dprintk(RIO_DEBUG_TTY, "NON POSIX SYSV ioctl\n");
- ttyseth_pv(PortP, tp, (struct termios *) arg, 1);
- ioctl_processed++;
- break;
- }
-
- /*
- ** If its any of the commands that require the port to be in the
- ** non-busy state wait until all output has drained
- */
- if (!ioctl_processed)
- switch (cmd) {
- case TCSETAW:
- case TCSETAF:
- case TCSETA:
- case TCSBRK:
-#define OLD_POSIX ('x' << 8)
-#define OLD_POSIX_SETA (OLD_POSIX | 2)
-#define OLD_POSIX_SETAW (OLD_POSIX | 3)
-#define OLD_POSIX_SETAF (OLD_POSIX | 4)
-#define NEW_POSIX (('i' << 24) | ('X' << 16))
-#define NEW_POSIX_SETA (NEW_POSIX | 2)
-#define NEW_POSIX_SETAW (NEW_POSIX | 3)
-#define NEW_POSIX_SETAF (NEW_POSIX | 4)
- case OLD_POSIX_SETA:
- case OLD_POSIX_SETAW:
- case OLD_POSIX_SETAF:
- case NEW_POSIX_SETA:
- case NEW_POSIX_SETAW:
- case NEW_POSIX_SETAF:
-#ifdef TIOCSETP
- case TIOCSETP:
-#endif
- case TIOCSETD:
- case TIOCSETN:
- rio_dprintk(RIO_DEBUG_TTY, "wait for non-BUSY, semaphore set\n");
- /*
- ** Wait for drain here, at least as far as the double buffer
- ** being empty.
- */
- /* XXX Does the above comment mean that this has
- still to be implemented? -- REW */
- /* XXX Is the locking OK together with locking
- in txenable? (Deadlock?) -- REW */
-
- RIOTxEnable((char *) PortP);
- break;
- default:
- break;
- }
-
- old_cflag = tp->tm.c_cflag;
- old_iflag = tp->tm.c_iflag;
- old_oflag = tp->tm.c_oflag;
- oldcook = PortP->CookMode;
-
- if (p->RIOHalted) {
- RIOClearUp(PortP);
- rio_spin_unlock_irqrestore(&PortP->portSem, flags);
- pseterr(EIO);
- return 0;
- }
-
- PortP->FlushCmdBodge = 0;
-
- /*
- ** If the port is locked, and it is reconfigured, we want
- ** to restore the state of the tty structure so the change is NOT
- ** made.
- */
- if (PortP->Lock) {
- tp->tm.c_iflag = PortP->StoredTty.iflag;
- tp->tm.c_oflag = PortP->StoredTty.oflag;
- tp->tm.c_cflag = PortP->StoredTty.cflag;
- tp->tm.c_lflag = PortP->StoredTty.lflag;
- tp->tm.c_line = PortP->StoredTty.line;
- for (i = 0; i < NCC + 1; i++)
- tp->tm.c_cc[i] = PortP->StoredTty.cc[i];
- } else {
- /*
- ** If the port is set to store the parameters, and it is
- ** reconfigured, we want to save the current tty struct so it
- ** may be restored on the next open.
- */
- if (PortP->Store) {
- PortP->StoredTty.iflag = tp->tm.c_iflag;
- PortP->StoredTty.oflag = tp->tm.c_oflag;
- PortP->StoredTty.cflag = tp->tm.c_cflag;
- PortP->StoredTty.lflag = tp->tm.c_lflag;
- PortP->StoredTty.line = tp->tm.c_line;
- for (i = 0; i < NCC + 1; i++)
- PortP->StoredTty.cc[i] = tp->tm.c_cc[i];
- }
- }
-
- changed = (tp->tm.c_cflag != old_cflag) || (tp->tm.c_iflag != old_iflag) || (tp->tm.c_oflag != old_oflag);
-
- PortP->CookMode = RIOCookMode(tp); /* Set new cooking mode */
-
- rio_dprintk(RIO_DEBUG_TTY, "RIOIoctl changed %d newcook %d oldcook %d\n", changed, PortP->CookMode, oldcook);
-
-#ifdef MODEM_SUPPORT
- /*
- ** kludge to force CARR_ON if CLOCAL set
- */
- if ((tp->tm.c_cflag & CLOCAL) || (PortP->ModemState & MSVR1_CD)) {
- tp->tm.c_state |= CARR_ON;
- wakeup((caddr_t) & tp->tm.c_canq);
- }
-#endif
-
- if (p->RIOHalted) {
- RIOClearUp(PortP);
- rio_spin_unlock_irqrestore(&PortP->portSem, flags);
- pseterr(EIO);
- return 0;
- }
- /*
- ** Re-configure if modes or cooking have changed
- */
- if (changed || oldcook != PortP->CookMode || (ioctl_processed)) {
- rio_spin_unlock_irqrestore(&PortP->portSem, flags);
- rio_dprintk(RIO_DEBUG_TTY, "Ioctl changing the PORT settings\n");
- RIOParam(PortP, CONFIG, Modem, OK_TO_SLEEP);
- rio_spin_lock_irqsave(&PortP->portSem, flags);
- }
-
- if (p->RIOHalted) {
- rio_spin_unlock_irqrestore(&PortP->portSem, flags);
- RIOClearUp(PortP);
- pseterr(EIO);
- return 0;
- }
- rio_spin_unlock_irqrestore(&PortP->portSem, flags);
- return 0;
-}
-
-/*
- ttyseth -- set hardware dependent tty settings
-*/
-void ttyseth(PortP, s, sg)
-struct Port *PortP;
-struct ttystatics *s;
-struct old_sgttyb *sg;
-{
- struct old_sgttyb *tsg;
- struct termios *tp = &s->tm;
-
- tsg = &s->sg;
-
- if (sg->sg_flags & (EVENP | ODDP)) {
- tp->c_cflag &= PARENB;
- if (sg->sg_flags & EVENP) {
- if (sg->sg_flags & ODDP) {
- tp->c_cflag &= V_CS7;
- tp->c_cflag &= ~PARENB;
- } else {
- tp->c_cflag &= V_CS7;
- tp->c_cflag &= PARENB;
- tp->c_cflag &= PARODD;
- }
- } else if (sg->sg_flags & ODDP) {
- tp->c_cflag &= V_CS7;
- tp->c_cflag &= PARENB;
- tp->c_cflag &= PARODD;
- } else {
- tp->c_cflag &= V_CS7;
- tp->c_cflag &= PARENB;
- }
- }
-/*
- * Use ispeed as the desired speed. Most implementations don't handle
- * separate input and output speeds very well. If the RIO handles this,
- * I will have to use separate sets of flags to store them in the
- * Port structure.
- */
- if (!sg->sg_ospeed)
- sg->sg_ospeed = sg->sg_ispeed;
- else
- sg->sg_ispeed = sg->sg_ospeed;
- if (sg->sg_ispeed > V_EXTB)
- sg->sg_ispeed = V_EXTB;
- if (sg->sg_ispeed < V_B0)
- sg->sg_ispeed = V_B0;
- *tsg = *sg;
- tp->c_cflag = (tp->c_cflag & ~V_CBAUD) | conv_bv[(int) sg->sg_ispeed];
-}
-
-/*
- ttyseth_pv -- set hardware dependent tty settings using either the
- POSIX termios structure or the System V termio structure.
- sysv = 0 => (POSIX): struct termios *sg
- sysv != 0 => (System V): struct termio *sg
-*/
-static void ttyseth_pv(PortP, s, sg, sysv)
-struct Port *PortP;
-struct ttystatics *s;
-struct termios *sg;
-int sysv;
-{
- int speed;
- unsigned char csize;
- unsigned char cread;
- unsigned int lcr_flags;
- int ps;
-
- if (sysv) {
- /* sg points to a System V termio structure */
- csize = ((struct termio *) sg)->c_cflag & CSIZE;
- cread = ((struct termio *) sg)->c_cflag & CREAD;
- speed = conv_vb[((struct termio *) sg)->c_cflag & V_CBAUD];
- } else {
- /* sg points to a POSIX termios structure */
- csize = sg->c_cflag & CSIZE;
- cread = sg->c_cflag & CREAD;
- speed = conv_vb[sg->c_cflag & V_CBAUD];
- }
- if (s->sg.sg_ispeed != speed || s->sg.sg_ospeed != speed) {
- s->sg.sg_ispeed = speed;
- s->sg.sg_ospeed = speed;
- s->tm.c_cflag = (s->tm.c_cflag & ~V_CBAUD) | conv_bv[(int) s->sg.sg_ispeed];
- }
-}
-#endif
projects / GitHub / LineageOS / android_kernel_samsung_universal7580.git / commitdiff