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Add Mouse Systems Bus Mouse

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This commit is contained in:
Cacodemon345
2025-04-28 14:26:49 +06:00
parent d0f682ea08
commit 94a68a8698
5 changed files with 130 additions and 29 deletions
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31
src/device/serial.c
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@@ -38,7 +38,7 @@
#include <86box/serial.h>
#include <86box/mouse.h>
serial_port_t com_ports[SERIAL_MAX];
serial_port_t com_ports[SERIAL_MAX + 1];
enum {
SERIAL_INT_LSR = 1,
@@ -53,7 +53,7 @@ enum {
void serial_update_ints(serial_t *dev);
static int next_inst = 0;
static serial_device_t serial_devices[SERIAL_MAX];
static serial_device_t serial_devices[SERIAL_MAX + 1];
static void serial_xmit_d_empty_evt(void *priv);
@@ -884,10 +884,10 @@ serial_close(void *priv)
{
serial_t *dev = (serial_t *) priv;
next_inst--;
if (com_ports[dev->inst].enabled)
if (dev->sd) {
memset(dev->sd, 0, sizeof(serial_device_t));
fifo_close(dev->rcvr_fifo);
}
free(dev);
}
@@ -897,7 +897,7 @@ serial_reset(void *priv)
{
serial_t *dev = (serial_t *) priv;
if (com_ports[dev->inst].enabled) {
if (dev->sd) {
timer_disable(&dev->transmit_timer);
timer_disable(&dev->timeout_timer);
timer_disable(&dev->receive_timer);
@@ -930,16 +930,28 @@ static void *
serial_init(const device_t *info)
{
serial_t *dev = (serial_t *) calloc(1, sizeof(serial_t));
int orig_inst = next_inst;
if (info->local & 0xFFF00000) {
next_inst = SERIAL_MAX;
}
dev->inst = next_inst;
if (com_ports[next_inst].enabled) {
if (com_ports[next_inst].enabled || (info->local & 0xFFF00000)) {
serial_log("Adding serial port %i...\n", next_inst);
dev->type = info->local;
memset(&(serial_devices[next_inst]), 0, sizeof(serial_device_t));
dev->sd = &(serial_devices[next_inst]);
dev->sd->serial = dev;
if (next_inst == 6)
if (info->local & 0xFFF00000) {
dev->base_address = info->local >> 20;
dev->irq = (info->local >> 16) & 0xF;
io_sethandler(dev->base_address, 0x0008, serial_read, NULL, NULL, serial_write, NULL, NULL, dev);
next_inst = orig_inst;
}
else if (next_inst == 6)
serial_setup(dev, COM7_ADDR, COM7_IRQ);
else if (next_inst == 5)
serial_setup(dev, COM6_ADDR, COM6_IRQ);
@@ -984,7 +996,8 @@ serial_init(const device_t *info)
serial_reset_port(dev);
}
next_inst++;
if (!(info->local & 0xFFF00000))
next_inst++;
return dev;
}