Fixup includes and prototype stuff. Still need to go back and put in
old-style function headers to be pedantic.
This commit is contained in:
briggs
parent
df5f6080ef
commit
eb7f152ad2
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@ -69,7 +69,7 @@
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* added DCD event detection
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* added software fifo's
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*
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* $Id: ser.c,v 1.3 1994/01/10 23:52:04 briggs Exp $
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* $Id: ser.c,v 1.4 1994/01/30 01:10:33 briggs Exp $
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*
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* Mac II serial device interface
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*
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@ -80,32 +80,35 @@
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#define NSER 2 /* Could be more later with proprietary serial iface? */
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#include "sys/param.h"
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#include "sys/systm.h"
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#include "sys/ioctl.h"
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#include "sys/tty.h"
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#include "sys/proc.h"
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#include "sys/conf.h"
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#include "sys/file.h"
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#include "sys/uio.h"
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#include "sys/kernel.h"
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#include "sys/syslog.h"
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/ioctl.h>
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#include <sys/tty.h>
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#include <sys/proc.h>
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#include <sys/conf.h>
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#include <sys/file.h>
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#include <sys/uio.h>
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#include <sys/kernel.h>
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#include <sys/syslog.h>
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#include "sys/device.h"
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#include <sys/device.h>
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#include "serreg.h"
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#include "machine/cpu.h"
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#include <machine/cpu.h>
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/*#define DEBUG*/
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#undef DEBUG
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volatile unsigned char *sccA = (unsigned char *) 0x50004000;
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int serstart(), serparam(), serintr();
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int ser_active = 0;
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int nser = NSER;
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int serdefaultrate = TTYDEF_SPEED;
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int sermajor;
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static void serstart __P((register struct tty *));
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static int serparam __P((register struct tty *, register struct termios *));
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static int serctl __P((dev_t dev, int bits, int how));
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extern int serintr __P((void));
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static int ser_active = 0;
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static int nser = NSER;
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static int serdefaultrate = TTYDEF_SPEED;
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struct tty *ser_tty[NSER];
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extern struct tty *constty;
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@ -125,13 +128,13 @@ struct ser_status {
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#define SCC_INT 10
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#define SCC_SPEED 11
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char serial_id_string[] = "Two MacII serial devices built in.";
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char serial_debug_id_string[] = "Two MacII serial devices--one in use for debugging.";
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char serial_0_string[] = "MacBSD Serial Driver, Port 0\n\r";
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char serial_1_string[] = "MacBSD Serial Driver, Port 1\n\r";
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static char serial_id_string[] = "Two MacII serial devices built in.";
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static char serial_debug_id_string[] = "Two MacII serial devices--one in use for debugging.";
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static char serial_0_string[] = "MacBSD Serial Driver, Port 0\n\r";
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static char serial_1_string[] = "MacBSD Serial Driver, Port 1\n\r";
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unsigned char ser_0_init_bytes[]={
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static unsigned char ser_0_init_bytes[]={
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#if 0 /* BG -- I made this table from scratch according to the docs. */
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9, SER_W9_NV | SER_W9_DLC, /* No interrupt vector */
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/* Disable lower chain */
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@ -168,7 +171,7 @@ unsigned char ser_0_init_bytes[]={
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#endif
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};
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unsigned char ser_1_init_bytes[]={
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static unsigned char ser_1_init_bytes[]={
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2, 0,
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10, 0,
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11, 0x50,
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@ -185,43 +188,6 @@ unsigned char ser_1_init_bytes[]={
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9, 0x08
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};
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#if 0
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int
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serinit(register struct macdriver *md)
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{
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extern int serial_boot_echo;
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int bcount;
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int i, s;
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md->hwfound = 1;
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md->name = serial_id_string;
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if (serial_boot_echo) {
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md->name = serial_debug_id_string;
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}
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SER_DOCNTL(0, 9, 0xc0); /* force hardware reset */
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s = splhigh();
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/* initialize port 0 */
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bcount = sizeof(ser_0_init_bytes);
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for(i = 0; i < bcount; i += 2){
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SER_DOCNTL(0, ser_0_init_bytes[i], ser_0_init_bytes[i + 1]);
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}
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/* initialize port 1 */
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bcount = sizeof(ser_1_init_bytes);
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for(i = 0; i < bcount; i += 2){
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SER_DOCNTL(1, ser_1_init_bytes[i], ser_1_init_bytes[i + 1]);
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}
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splx(s);
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return(1);
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}
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#endif
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extern int matchbyname();
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static void
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@ -262,6 +228,7 @@ struct cfdriver sercd =
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DV_TTY, sizeof(struct device), NULL, 0 };
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/* ARGSUSED */
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extern int
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seropen(dev_t dev, int flag, int mode, struct proc *p)
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{
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register struct tty *tp;
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@ -336,6 +303,7 @@ seropen(dev_t dev, int flag, int mode, struct proc *p)
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}
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/*ARGSUSED*/
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extern int
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serclose(dev_t dev, int flag, int mode, struct proc *p)
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{
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register struct tty *tp;
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@ -373,6 +341,7 @@ serclose(dev_t dev, int flag, int mode, struct proc *p)
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return (0);
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}
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extern int
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serread(dev, uio, flag)
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dev_t dev;
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struct uio *uio;
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@ -386,6 +355,7 @@ serread(dev, uio, flag)
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return ((*linesw[tp->t_line].l_read)(tp, uio, flag));
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}
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extern int
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serwrite(dev, uio, flag)
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dev_t dev;
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struct uio *uio;
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@ -419,8 +389,8 @@ static volatile unsigned int ser_outtail[NSER] = {0,0};
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a software interrupt.
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*/
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int
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serintr()
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extern int
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serintr(void)
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{
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/* serial interrupt code */
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unsigned char reg0, reg1, ch, ch1, c, bits;
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@ -512,8 +482,8 @@ serintr()
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not do at splscc();
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*/
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void
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sersir()
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extern void
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sersir(void)
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{
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int unit, s, c;
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register struct tty *tp;
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@ -582,12 +552,8 @@ sersir()
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}
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}
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int
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serioctl(dev, cmd, data, flag)
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dev_t dev;
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int cmd;
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caddr_t data;
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int flag;
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extern int
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serioctl(dev_t dev, int cmd, caddr_t data, int flag)
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{
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register struct tty *tp;
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register int unit = UNIT(dev);
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@ -648,10 +614,51 @@ serioctl(dev, cmd, data, flag)
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return (0);
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}
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int
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serparam(tp, t)
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register struct tty *tp;
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register struct termios *t;
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static int
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ser_calc_regs(int unit, int cflag, unsigned char *preg3, unsigned char *preg4,
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unsigned char *preg5)
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{
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unsigned char r3, r4, r5;
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r3 = SER_W3_ENBRX;
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r5 = SER_W5_ENBTX;
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if (ser_status[unit].dtr)
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r5 |= SER_W5_DTR;
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if (ser_status[unit].rts)
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r5 |= SER_W5_RTS;
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switch (cflag&CSIZE) {
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case CS5:
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r3 |= SER_W3_RX5DBITS;
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r5 |= SER_W5_TX5DBITS;
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break;
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case CS6:
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r3 |= SER_W3_RX6DBITS;
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r5 |= SER_W5_TX6DBITS;
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break;
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case CS7:
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r3 |= SER_W3_RX7DBITS;
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r5 |= SER_W5_TX7DBITS;
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break;
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case CS8:
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r3 |= SER_W3_RX8DBITS;
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r5 |= SER_W5_TX8DBITS;
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break;
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}
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r4 = 0;
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if(cflag & PARENB)
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r4 |= (cflag & PARODD) ? SER_W4_PARODD : SER_W4_PAREVEN;
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if(cflag & CSTOPB)
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r4 |= SER_W4_2SBIT;
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else
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r4 |= SER_W4_1SBIT;
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*preg3 = r3;
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*preg4 = r4;
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*preg5 = r5;
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}
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static int
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serparam(register struct tty *tp, register struct termios *t)
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{
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register int cflag = t->c_cflag;
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unsigned char reg3, reg4, reg5;
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@ -700,52 +707,8 @@ serparam(tp, t)
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return (0);
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}
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ser_calc_regs(unit, cflag, preg3, preg4, preg5)
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int unit;
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unsigned char *preg3, *preg4, *preg5;
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{
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unsigned char r3, r4, r5;
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r3 = SER_W3_ENBRX;
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r5 = SER_W5_ENBTX;
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if (ser_status[unit].dtr)
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r5 |= SER_W5_DTR;
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if (ser_status[unit].rts)
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r5 |= SER_W5_RTS;
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switch (cflag&CSIZE) {
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case CS5:
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r3 |= SER_W3_RX5DBITS;
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r5 |= SER_W5_TX5DBITS;
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break;
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case CS6:
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r3 |= SER_W3_RX6DBITS;
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r5 |= SER_W5_TX6DBITS;
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break;
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case CS7:
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r3 |= SER_W3_RX7DBITS;
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r5 |= SER_W5_TX7DBITS;
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break;
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case CS8:
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r3 |= SER_W3_RX8DBITS;
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r5 |= SER_W5_TX8DBITS;
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break;
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}
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r4 = 0;
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if(cflag & PARENB)
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r4 |= (cflag & PARODD) ? SER_W4_PARODD : SER_W4_PAREVEN;
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if(cflag & CSTOPB)
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r4 |= SER_W4_2SBIT;
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else
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r4 |= SER_W4_1SBIT;
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*preg3 = r3;
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*preg4 = r4;
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*preg5 = r5;
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}
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int
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serstart(tp)
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register struct tty *tp;
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extern void
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serstart(register struct tty *tp)
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{
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int s, s1;
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int i, space, unit, c, need_start, first_char;
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@ -808,9 +771,8 @@ out:
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* Stop output on a line.
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*/
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/*ARGSUSED*/
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serstop(tp, flag)
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register struct tty *tp;
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int flag;
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extern int
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serstop(register struct tty *tp, int flag)
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{
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register int s;
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@ -828,9 +790,8 @@ serstop(tp, flag)
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splx(s);
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}
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serctl(dev, bits, how)
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dev_t dev;
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int bits, how;
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static int
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serctl(dev_t dev, int bits, int how)
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{
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int unit, s;
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@ -876,5 +837,3 @@ serctl(dev, bits, how)
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(void) splx(s);
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return(bits);
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}
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