mirror of
https://github.com/freebsd/freebsd-src.git
synced 2024-11-30 00:02:44 +00:00
Submitted by: Greg Ungerer <gerg@stallion.oz.au>
Update to version 1.0.0 of stallion.c from author.
This commit is contained in:
David Nugent
parent
1f77b941e5
commit
4511a3a921
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=23830
@ -33,7 +33,7 @@
|
||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||||
* SUCH DAMAGE.
|
||||
*
|
||||
* $Id$
|
||||
* $Id: stallion.c,v 1.6 1997/02/22 09:37:13 peter Exp $
|
||||
*/
|
||||
|
||||
/*****************************************************************************/
|
||||
@ -144,7 +144,7 @@ static unsigned int stl_irqshared = 0;
|
||||
*/
|
||||
static const char stl_drvname[] = "stl";
|
||||
static const char stl_longdrvname[] = "Stallion Multiport Serial Driver";
|
||||
static const char stl_drvversion[] = "0.0.5";
|
||||
static const char stl_drvversion[] = "1.0.0";
|
||||
static int stl_brdprobed[STL_MAXBRDS];
|
||||
|
||||
static int stl_nrbrds = 0;
|
||||
@ -491,6 +491,7 @@ static int stl_getbrdstats(caddr_t data);
|
||||
static int stl_getportstats(stlport_t *portp, caddr_t data);
|
||||
static int stl_clrportstats(stlport_t *portp, caddr_t data);
|
||||
static stlport_t *stl_getport(int brdnr, int panelnr, int portnr);
|
||||
static void stlintr(int unit);
|
||||
|
||||
#if NPCI > 0
|
||||
static char *stlpciprobe(pcici_t tag, pcidi_t type);
|
||||
@ -1346,7 +1347,7 @@ static void stl_start(struct tty *tp)
|
||||
static void stl_flush(stlport_t *portp, int flag)
|
||||
{
|
||||
char *head, *tail;
|
||||
int len;
|
||||
int len, x;
|
||||
|
||||
#if DEBUG
|
||||
printf("stl_flush(portp=%x,flag=%x)\n", (int) portp, flag);
|
||||
@ -1355,7 +1356,7 @@ static void stl_flush(stlport_t *portp, int flag)
|
||||
if (portp == (stlport_t *) NULL)
|
||||
return;
|
||||
|
||||
disable_intr();
|
||||
x = spltty();
|
||||
|
||||
if (flag & FWRITE) {
|
||||
BRDENABLE(portp->brdnr, portp->pagenr);
|
||||
@ -1395,7 +1396,7 @@ static void stl_flush(stlport_t *portp, int flag)
|
||||
stl_flowcontrol(portp, 1, -1);
|
||||
}
|
||||
|
||||
enable_intr();
|
||||
splx(x);
|
||||
}
|
||||
|
||||
/*****************************************************************************/
|
||||
@ -1756,7 +1757,7 @@ static inline void stl_mdmisr(stlpanel_t *panelp, int ioaddr)
|
||||
* io register.
|
||||
*/
|
||||
|
||||
void stlintr(int unit)
|
||||
static void stlintr(int unit)
|
||||
{
|
||||
stlbrd_t *brdp;
|
||||
stlpanel_t *panelp;
|
||||
@ -1942,7 +1943,7 @@ static void stl_poll(void *arg)
|
||||
stl_doingtimeout = 0;
|
||||
rearm = 0;
|
||||
|
||||
x = spltty(); /* Hmmm, do we need this??? */
|
||||
x = spltty();
|
||||
for (brdnr = 0; (brdnr < stl_nrbrds); brdnr++) {
|
||||
if ((brdp = stl_brds[brdnr]) == (stlbrd_t *) NULL)
|
||||
continue;
|
||||
@ -2090,6 +2091,7 @@ static int stl_param(struct tty *tp, struct termios *tiosp)
|
||||
unsigned char srer, sreron, sreroff;
|
||||
unsigned char mcor1, mcor2, rtpr;
|
||||
unsigned char clk, div;
|
||||
int x;
|
||||
|
||||
portp = (stlport_t *) tp;
|
||||
|
||||
@ -2240,7 +2242,7 @@ static int stl_param(struct tty *tp, struct termios *tiosp)
|
||||
tiosp->c_cc[VSTOP]);
|
||||
#endif
|
||||
|
||||
disable_intr();
|
||||
x = spltty();
|
||||
BRDENABLE(portp->brdnr, portp->pagenr);
|
||||
stl_setreg(portp, CAR, (portp->portnr & 0x3));
|
||||
srer = stl_getreg(portp, SRER);
|
||||
@ -2281,7 +2283,8 @@ static int stl_param(struct tty *tp, struct termios *tiosp)
|
||||
portp->state |= ((tiosp->c_cflag & CRTS_IFLOW) ? ASY_RTSFLOWMODE : 0);
|
||||
portp->state |= ((tiosp->c_cflag & CCTS_OFLOW) ? ASY_CTSFLOWMODE : 0);
|
||||
stl_ttyoptim(portp, tiosp);
|
||||
enable_intr();
|
||||
splx(x);
|
||||
|
||||
return(0);
|
||||
}
|
||||
|
||||
@ -2295,7 +2298,7 @@ static int stl_param(struct tty *tp, struct termios *tiosp)
|
||||
static void stl_flowcontrol(stlport_t *portp, int hw, int sw)
|
||||
{
|
||||
unsigned char *head, *tail;
|
||||
int len, hwflow;
|
||||
int len, hwflow, x;
|
||||
|
||||
#if DEBUG
|
||||
printf("stl_flowcontrol(portp=%x,hw=%d,sw=%d)\n", (int) portp, hw, sw);
|
||||
@ -2324,7 +2327,7 @@ static void stl_flowcontrol(stlport_t *portp, int hw, int sw)
|
||||
* UART port.
|
||||
*/
|
||||
if (hwflow >= 0) {
|
||||
disable_intr();
|
||||
x = spltty();
|
||||
BRDENABLE(portp->brdnr, portp->pagenr);
|
||||
stl_setreg(portp, CAR, (portp->portnr & 0x03));
|
||||
if (hwflow == 0) {
|
||||
@ -2341,7 +2344,7 @@ static void stl_flowcontrol(stlport_t *portp, int hw, int sw)
|
||||
portp->stats.rxrtson++;
|
||||
}
|
||||
BRDDISABLE(portp->brdnr);
|
||||
enable_intr();
|
||||
splx(x);
|
||||
}
|
||||
}
|
||||
|
||||
@ -2355,6 +2358,7 @@ static void stl_flowcontrol(stlport_t *portp, int hw, int sw)
|
||||
static void stl_setsignals(stlport_t *portp, int dtr, int rts)
|
||||
{
|
||||
unsigned char msvr1, msvr2;
|
||||
int x;
|
||||
|
||||
#if DEBUG
|
||||
printf("stl_setsignals(portp=%x,dtr=%d,rts=%d)\n", (int) portp,
|
||||
@ -2368,7 +2372,7 @@ static void stl_setsignals(stlport_t *portp, int dtr, int rts)
|
||||
if (rts > 0)
|
||||
msvr2 = MSVR2_RTS;
|
||||
|
||||
disable_intr();
|
||||
x = spltty();
|
||||
BRDENABLE(portp->brdnr, portp->pagenr);
|
||||
stl_setreg(portp, CAR, (portp->portnr & 0x03));
|
||||
if (rts >= 0)
|
||||
@ -2376,7 +2380,7 @@ static void stl_setsignals(stlport_t *portp, int dtr, int rts)
|
||||
if (dtr >= 0)
|
||||
stl_setreg(portp, MSVR1, msvr1);
|
||||
BRDDISABLE(portp->brdnr);
|
||||
enable_intr();
|
||||
splx(x);
|
||||
}
|
||||
|
||||
/*****************************************************************************/
|
||||
@ -2388,18 +2392,20 @@ static void stl_setsignals(stlport_t *portp, int dtr, int rts)
|
||||
static int stl_getsignals(stlport_t *portp)
|
||||
{
|
||||
unsigned char msvr1, msvr2;
|
||||
int sigs;
|
||||
int sigs, x;
|
||||
|
||||
#if DEBUG
|
||||
printf("stl_getsignals(portp=%x)\n", (int) portp);
|
||||
#endif
|
||||
|
||||
disable_intr();
|
||||
x = spltty();
|
||||
BRDENABLE(portp->brdnr, portp->pagenr);
|
||||
stl_setreg(portp, CAR, (portp->portnr & 0x3));
|
||||
msvr1 = stl_getreg(portp, MSVR1);
|
||||
msvr2 = stl_getreg(portp, MSVR2);
|
||||
BRDDISABLE(portp->brdnr);
|
||||
splx(x);
|
||||
|
||||
sigs = 0;
|
||||
sigs |= (msvr1 & MSVR1_DCD) ? TIOCM_CD : 0;
|
||||
sigs |= (msvr1 & MSVR1_CTS) ? TIOCM_CTS : 0;
|
||||
@ -2407,7 +2413,6 @@ static int stl_getsignals(stlport_t *portp)
|
||||
sigs |= (msvr1 & MSVR1_DSR) ? TIOCM_DSR : 0;
|
||||
sigs |= (msvr1 & MSVR1_DTR) ? TIOCM_DTR : 0;
|
||||
sigs |= (msvr2 & MSVR2_RTS) ? TIOCM_RTS : 0;
|
||||
enable_intr();
|
||||
return(sigs);
|
||||
}
|
||||
|
||||
@ -2420,6 +2425,7 @@ static int stl_getsignals(stlport_t *portp)
|
||||
static void stl_enablerxtx(stlport_t *portp, int rx, int tx)
|
||||
{
|
||||
unsigned char ccr;
|
||||
int x;
|
||||
|
||||
#if DEBUG
|
||||
printf("stl_enablerxtx(portp=%x,rx=%d,tx=%d)\n", (int) portp, rx, tx);
|
||||
@ -2435,14 +2441,14 @@ static void stl_enablerxtx(stlport_t *portp, int rx, int tx)
|
||||
else if (rx > 0)
|
||||
ccr |= CCR_RXENABLE;
|
||||
|
||||
disable_intr();
|
||||
x = spltty();
|
||||
BRDENABLE(portp->brdnr, portp->pagenr);
|
||||
stl_setreg(portp, CAR, (portp->portnr & 0x03));
|
||||
stl_ccrwait(portp);
|
||||
stl_setreg(portp, CCR, ccr);
|
||||
stl_ccrwait(portp);
|
||||
BRDDISABLE(portp->brdnr);
|
||||
enable_intr();
|
||||
splx(x);
|
||||
}
|
||||
|
||||
/*****************************************************************************/
|
||||
@ -2454,6 +2460,7 @@ static void stl_enablerxtx(stlport_t *portp, int rx, int tx)
|
||||
static void stl_startrxtx(stlport_t *portp, int rx, int tx)
|
||||
{
|
||||
unsigned char sreron, sreroff;
|
||||
int x;
|
||||
|
||||
#if DEBUG
|
||||
printf("stl_startrxtx(portp=%x,rx=%d,tx=%d)\n", (int) portp, rx, tx);
|
||||
@ -2472,7 +2479,7 @@ static void stl_startrxtx(stlport_t *portp, int rx, int tx)
|
||||
else if (rx > 0)
|
||||
sreron |= SRER_RXDATA;
|
||||
|
||||
disable_intr();
|
||||
x = spltty();
|
||||
BRDENABLE(portp->brdnr, portp->pagenr);
|
||||
stl_setreg(portp, CAR, (portp->portnr & 0x3));
|
||||
stl_setreg(portp, SRER,
|
||||
@ -2480,7 +2487,7 @@ static void stl_startrxtx(stlport_t *portp, int rx, int tx)
|
||||
BRDDISABLE(portp->brdnr);
|
||||
if (tx > 0)
|
||||
portp->tty.t_state |= TS_BUSY;
|
||||
enable_intr();
|
||||
splx(x);
|
||||
}
|
||||
|
||||
/*****************************************************************************/
|
||||
@ -2491,27 +2498,31 @@ static void stl_startrxtx(stlport_t *portp, int rx, int tx)
|
||||
|
||||
static void stl_disableintrs(stlport_t *portp)
|
||||
{
|
||||
int x;
|
||||
|
||||
#if DEBUG
|
||||
printf("stl_disableintrs(portp=%x)\n", (int) portp);
|
||||
#endif
|
||||
|
||||
disable_intr();
|
||||
x = spltty();
|
||||
BRDENABLE(portp->brdnr, portp->pagenr);
|
||||
stl_setreg(portp, CAR, (portp->portnr & 0x3));
|
||||
stl_setreg(portp, SRER, 0);
|
||||
BRDDISABLE(portp->brdnr);
|
||||
enable_intr();
|
||||
splx(x);
|
||||
}
|
||||
|
||||
/*****************************************************************************/
|
||||
|
||||
static void stl_sendbreak(stlport_t *portp, long len)
|
||||
{
|
||||
int x;
|
||||
|
||||
#if DEBUG
|
||||
printf("stl_sendbreak(portp=%x,len=%d)\n", (int) portp, (int) len);
|
||||
#endif
|
||||
|
||||
disable_intr();
|
||||
x = spltty();
|
||||
BRDENABLE(portp->brdnr, portp->pagenr);
|
||||
stl_setreg(portp, CAR, (portp->portnr & 0x3));
|
||||
stl_setreg(portp, COR2, (stl_getreg(portp, COR2) | COR2_ETC));
|
||||
@ -2524,8 +2535,8 @@ static void stl_sendbreak(stlport_t *portp, long len)
|
||||
} else {
|
||||
portp->brklen = len;
|
||||
}
|
||||
splx(x);
|
||||
portp->stats.txbreaks++;
|
||||
enable_intr();
|
||||
}
|
||||
|
||||
/*****************************************************************************/
|
||||
|
||||
Loading…
Reference in New Issue
Block a user