- multiple serial port support completed (4 port are available now)
- rx_fifo_enq() call fixed - unnecessary BX_INFO removed
This commit is contained in:
Volker Ruppert
parent
d83e154e8f
commit
24bee7ee43
@ -1,5 +1,5 @@
|
||||
/////////////////////////////////////////////////////////////////////////
|
||||
// $Id: bochs.h,v 1.130 2004-01-15 02:08:34 danielg4 Exp $
|
||||
// $Id: bochs.h,v 1.131 2004-01-18 00:18:44 vruppert Exp $
|
||||
/////////////////////////////////////////////////////////////////////////
|
||||
//
|
||||
// Copyright (C) 2002 MandrakeSoft S.A.
|
||||
@ -626,7 +626,7 @@ typedef struct {
|
||||
#define BX_KBD_MF_TYPE 2
|
||||
|
||||
#define BX_N_OPTROM_IMAGES 4
|
||||
#define BX_N_SERIAL_PORTS 1
|
||||
#define BX_N_SERIAL_PORTS 4
|
||||
#define BX_N_PARALLEL_PORTS 1
|
||||
#define BX_N_USB_HUBS 1
|
||||
|
||||
|
||||
@ -1,5 +1,5 @@
|
||||
/////////////////////////////////////////////////////////////////////////
|
||||
// $Id: serial.cc,v 1.42 2004-01-17 15:51:09 vruppert Exp $
|
||||
// $Id: serial.cc,v 1.43 2004-01-18 00:18:44 vruppert Exp $
|
||||
/////////////////////////////////////////////////////////////////////////
|
||||
//
|
||||
// Copyright (C) 2004 MandrakeSoft S.A.
|
||||
@ -53,22 +53,6 @@
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#if defined(__NetBSD__) || defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__linux__) || defined(__GNU__) || defined(__APPLE__)
|
||||
#define SERIAL_ENABLE
|
||||
#endif
|
||||
|
||||
#ifdef SERIAL_ENABLE
|
||||
extern "C" {
|
||||
#include <termios.h>
|
||||
};
|
||||
#endif
|
||||
|
||||
#ifdef SERIAL_ENABLE
|
||||
static struct termios term_orig, term_new;
|
||||
#endif
|
||||
|
||||
static int tty_id;
|
||||
|
||||
bx_serial_c *theSerialDevice = NULL;
|
||||
|
||||
int
|
||||
@ -89,8 +73,8 @@ bx_serial_c::bx_serial_c(void)
|
||||
{
|
||||
put("SER");
|
||||
settype(SERLOG);
|
||||
tty_id = -1;
|
||||
for (int i=0; i<BX_SERIAL_MAXDEV; i++) {
|
||||
s[i].tty_id = -1;
|
||||
s[i].tx_timer_index = BX_NULL_TIMER_HANDLE;
|
||||
s[i].rx_timer_index = BX_NULL_TIMER_HANDLE;
|
||||
s[i].fifo_timer_index = BX_NULL_TIMER_HANDLE;
|
||||
@ -100,8 +84,10 @@ bx_serial_c::bx_serial_c(void)
|
||||
bx_serial_c::~bx_serial_c(void)
|
||||
{
|
||||
#ifdef SERIAL_ENABLE
|
||||
if ((bx_options.com[0].Oenabled->get ()) && (tty_id >= 0))
|
||||
tcsetattr(tty_id, TCSAFLUSH, &term_orig);
|
||||
for (int i=0; i<BX_SERIAL_MAXDEV; i++) {
|
||||
if ((bx_options.com[i].Oenabled->get ()) && (s[i].tty_id >= 0))
|
||||
tcsetattr(s[i].tty_id, TCSAFLUSH, &s[i].term_orig);
|
||||
}
|
||||
#endif
|
||||
// nothing for now
|
||||
}
|
||||
@ -113,41 +99,6 @@ bx_serial_c::init(void)
|
||||
Bit16u ports[BX_SERIAL_MAXDEV] = {0x03f8, 0x02f8, 0x03e8, 0x02e8};
|
||||
char name[16];
|
||||
|
||||
if (!bx_options.com[0].Oenabled->get ())
|
||||
return;
|
||||
|
||||
#ifdef SERIAL_ENABLE
|
||||
if (strlen(bx_options.com[0].Odev->getptr ()) > 0) {
|
||||
tty_id = open(bx_options.com[0].Odev->getptr (), O_RDWR|O_NONBLOCK,600);
|
||||
if (tty_id < 0)
|
||||
BX_PANIC(("open of %s (%s) failed\n",
|
||||
"com1", bx_options.com[0].Odev->getptr ()));
|
||||
BX_DEBUG(("tty_id: %d",tty_id));
|
||||
tcgetattr(tty_id, &term_orig);
|
||||
bcopy((caddr_t) &term_orig, (caddr_t) &term_new, sizeof(struct termios));
|
||||
cfmakeraw(&term_new);
|
||||
term_new.c_oflag |= OPOST | ONLCR; // Enable NL to CR-NL translation
|
||||
#ifndef TRUE_CTLC
|
||||
// ctl-C will exit Bochs, or trap to the debugger
|
||||
term_new.c_iflag &= ~IGNBRK;
|
||||
term_new.c_iflag |= BRKINT;
|
||||
term_new.c_lflag |= ISIG;
|
||||
#else
|
||||
// ctl-C will be delivered to the serial port
|
||||
term_new.c_iflag |= IGNBRK;
|
||||
term_new.c_iflag &= ~BRKINT;
|
||||
#endif /* !def TRUE_CTLC */
|
||||
term_new.c_iflag = 0;
|
||||
term_new.c_oflag = 0;
|
||||
term_new.c_cflag = CS8|CREAD|CLOCAL;
|
||||
term_new.c_lflag = 0;
|
||||
term_new.c_cc[VMIN] = 1;
|
||||
term_new.c_cc[VTIME] = 0;
|
||||
//term_new.c_iflag |= IXOFF;
|
||||
tcsetattr(tty_id, TCSAFLUSH, &term_new);
|
||||
}
|
||||
#endif /* def SERIAL_ENABLE */
|
||||
// nothing for now
|
||||
#if USE_RAW_SERIAL
|
||||
this->raw = new serial_raw("/dev/cua0", SIGUSR1);
|
||||
#endif // USE_RAW_SERIAL
|
||||
@ -255,6 +206,36 @@ bx_serial_c::init(void)
|
||||
DEV_register_ioread_handler(this, read_handler, addr, name, 1);
|
||||
DEV_register_iowrite_handler(this, write_handler, addr, name, 1);
|
||||
}
|
||||
#ifdef SERIAL_ENABLE
|
||||
if (strlen(bx_options.com[i].Odev->getptr ()) > 0) {
|
||||
BX_SER_THIS s[i].tty_id = open(bx_options.com[i].Odev->getptr (), O_RDWR|O_NONBLOCK,600);
|
||||
if (BX_SER_THIS s[i].tty_id < 0)
|
||||
BX_PANIC(("open of com%d (%s) failed\n", i, bx_options.com[i].Odev->getptr ()));
|
||||
BX_DEBUG(("com%d tty_id: %d", i, BX_SER_THIS s[i].tty_id));
|
||||
tcgetattr(BX_SER_THIS s[i].tty_id, &BX_SER_THIS s[i].term_orig);
|
||||
bcopy((caddr_t) &BX_SER_THIS s[i].term_orig, (caddr_t) &BX_SER_THIS s[i].term_new, sizeof(struct termios));
|
||||
cfmakeraw(&BX_SER_THIS s[i].term_new);
|
||||
BX_SER_THIS s[i].term_new.c_oflag |= OPOST | ONLCR; // Enable NL to CR-NL translation
|
||||
#ifndef TRUE_CTLC
|
||||
// ctl-C will exit Bochs, or trap to the debugger
|
||||
BX_SER_THIS s[i].term_new.c_iflag &= ~IGNBRK;
|
||||
BX_SER_THIS s[i].term_new.c_iflag |= BRKINT;
|
||||
BX_SER_THIS s[i].term_new.c_lflag |= ISIG;
|
||||
#else
|
||||
// ctl-C will be delivered to the serial port
|
||||
BX_SER_THIS s[i].term_new.c_iflag |= IGNBRK;
|
||||
BX_SER_THIS s[i].term_new.c_iflag &= ~BRKINT;
|
||||
#endif /* !def TRUE_CTLC */
|
||||
BX_SER_THIS s[i].term_new.c_iflag = 0;
|
||||
BX_SER_THIS s[i].term_new.c_oflag = 0;
|
||||
BX_SER_THIS s[i].term_new.c_cflag = CS8|CREAD|CLOCAL;
|
||||
BX_SER_THIS s[i].term_new.c_lflag = 0;
|
||||
BX_SER_THIS s[i].term_new.c_cc[VMIN] = 1;
|
||||
BX_SER_THIS s[i].term_new.c_cc[VTIME] = 0;
|
||||
//BX_SER_THIS s[i].term_new.c_iflag |= IXOFF;
|
||||
tcsetattr(BX_SER_THIS s[i].tty_id, TCSAFLUSH, &BX_SER_THIS s[i].term_new);
|
||||
}
|
||||
#endif /* def SERIAL_ENABLE */
|
||||
BX_INFO(("com%d at 0x%04x irq %d", i+1, ports[i], BX_SER_THIS s[i].IRQ));
|
||||
}
|
||||
}
|
||||
@ -892,9 +873,8 @@ bx_serial_c::tx_timer(void)
|
||||
} else if (timer_id == BX_SER_THIS s[3].tx_timer_index) {
|
||||
port = 3;
|
||||
}
|
||||
BX_INFO(("tx_timer: port = %d", port));
|
||||
if (BX_SER_THIS s[port].modem_cntl.local_loopback) {
|
||||
rx_fifo_enq(0, BX_SER_THIS s[port].tsrbuffer);
|
||||
rx_fifo_enq(port, BX_SER_THIS s[port].tsrbuffer);
|
||||
} else {
|
||||
#if USE_RAW_SERIAL
|
||||
if (!BX_SER_THIS raw->ready_transmit())
|
||||
@ -903,7 +883,9 @@ bx_serial_c::tx_timer(void)
|
||||
#endif
|
||||
#if defined(SERIAL_ENABLE)
|
||||
BX_DEBUG(("write: '%c'", BX_SER_THIS s[port].tsrbuffer));
|
||||
if (tty_id >= 0) write(tty_id, (bx_ptr_t) & BX_SER_THIS s[port].tsrbuffer, 1);
|
||||
if (BX_SER_THIS s[port].tty_id >= 0) {
|
||||
write(BX_SER_THIS s[port].tty_id, (bx_ptr_t) & BX_SER_THIS s[port].tsrbuffer, 1);
|
||||
}
|
||||
#endif
|
||||
}
|
||||
|
||||
@ -976,7 +958,7 @@ bx_serial_c::rx_timer(void)
|
||||
// leaving it commented out for the moment.
|
||||
|
||||
FD_ZERO(&fds);
|
||||
if (tty_id >= 0) FD_SET(tty_id, &fds);
|
||||
if (BX_SER_THIS s[port].tty_id >= 0) FD_SET(BX_SER_THIS s[port].tty_id, &fds);
|
||||
|
||||
if ((BX_SER_THIS s[port].line_status.rxdata_ready == 0) ||
|
||||
(BX_SER_THIS s[port].fifo_cntl.enable)) {
|
||||
@ -994,14 +976,14 @@ bx_serial_c::rx_timer(void)
|
||||
if (rdy) {
|
||||
chbuf = data;
|
||||
#elif defined(SERIAL_ENABLE)
|
||||
if ((tty_id >= 0) && (select(tty_id + 1, &fds, NULL, NULL, &tval) == 1)) {
|
||||
(void) read(tty_id, &chbuf, 1);
|
||||
if ((BX_SER_THIS s[port].tty_id >= 0) && (select(BX_SER_THIS s[port].tty_id + 1, &fds, NULL, NULL, &tval) == 1)) {
|
||||
(void) read(BX_SER_THIS s[port].tty_id, &chbuf, 1);
|
||||
BX_DEBUG(("read: '%c'",chbuf));
|
||||
#else
|
||||
if (0) {
|
||||
#endif
|
||||
if (!BX_SER_THIS s[port].modem_cntl.local_loopback) {
|
||||
rx_fifo_enq(0, chbuf);
|
||||
rx_fifo_enq(port, chbuf);
|
||||
}
|
||||
} else {
|
||||
if (!BX_SER_THIS s[port].fifo_cntl.enable) {
|
||||
|
||||
@ -1,5 +1,5 @@
|
||||
/////////////////////////////////////////////////////////////////////////
|
||||
// $Id: serial.h,v 1.16 2004-01-17 15:51:09 vruppert Exp $
|
||||
// $Id: serial.h,v 1.17 2004-01-18 00:18:44 vruppert Exp $
|
||||
/////////////////////////////////////////////////////////////////////////
|
||||
//
|
||||
// Copyright (C) 2004 MandrakeSoft S.A.
|
||||
@ -28,10 +28,6 @@
|
||||
// Peter Grehan (grehan@iprg.nokia.com) coded most of this
|
||||
// serial emulation.
|
||||
|
||||
#if USE_RAW_SERIAL
|
||||
#include "serial_raw.h"
|
||||
#endif // USE_RAW_SERIAL
|
||||
|
||||
#if BX_USE_SER_SMF
|
||||
# define BX_SER_SMF static
|
||||
# define BX_SER_THIS theSerialDevice->
|
||||
@ -40,6 +36,17 @@
|
||||
# define BX_SER_THIS this->
|
||||
#endif
|
||||
|
||||
#if USE_RAW_SERIAL
|
||||
#include "serial_raw.h"
|
||||
#endif // USE_RAW_SERIAL
|
||||
|
||||
#if defined(__NetBSD__) || defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__linux__) || defined(__GNU__) || defined(__APPLE__)
|
||||
#define SERIAL_ENABLE
|
||||
extern "C" {
|
||||
#include <termios.h>
|
||||
};
|
||||
#endif
|
||||
|
||||
#define BX_SERIAL_MAXDEV 4
|
||||
|
||||
#define BX_PC_CLOCK_XTL 1843200.0
|
||||
@ -94,6 +101,12 @@ typedef struct {
|
||||
int rx_timer_index;
|
||||
int fifo_timer_index;
|
||||
|
||||
int tty_id;
|
||||
|
||||
#ifdef SERIAL_ENABLE
|
||||
struct termios term_orig, term_new;
|
||||
#endif
|
||||
|
||||
/*
|
||||
* Register definitions
|
||||
*/
|
||||
@ -178,7 +191,7 @@ public:
|
||||
#endif // USE_RAW_SERIAL
|
||||
|
||||
private:
|
||||
bx_serial_t s[BX_SERIAL_MAXDEV];
|
||||
bx_serial_t s[BX_SERIAL_MAXDEV];
|
||||
|
||||
static void lower_interrupt(Bit8u port);
|
||||
static void raise_interrupt(Bit8u port, int type);
|
||||
|
||||
@ -1,5 +1,5 @@
|
||||
/////////////////////////////////////////////////////////////////////////
|
||||
// $Id: main.cc,v 1.259 2004-01-16 15:53:43 danielg4 Exp $
|
||||
// $Id: main.cc,v 1.260 2004-01-18 00:18:44 vruppert Exp $
|
||||
/////////////////////////////////////////////////////////////////////////
|
||||
//
|
||||
// Copyright (C) 2002 MandrakeSoft S.A.
|
||||
@ -3347,7 +3347,6 @@ parse_line_formatted(char *context, int num_params, char *params[])
|
||||
}
|
||||
}
|
||||
}
|
||||
#if 0
|
||||
else if (!strcmp(params[0], "com2")) {
|
||||
for (i=1; i<num_params; i++) {
|
||||
if (!strncmp(params[i], "enabled=", 8)) {
|
||||
@ -3390,7 +3389,6 @@ parse_line_formatted(char *context, int num_params, char *params[])
|
||||
}
|
||||
}
|
||||
}
|
||||
#endif
|
||||
else if (!strcmp(params[0], "usb1")) {
|
||||
for (i=1; i<num_params; i++) {
|
||||
if (!strncmp(params[i], "enabled=", 8)) {
|
||||
|
||||
Loading…
Reference in New Issue
Block a user