82 lines
1.6 KiB
C
82 lines
1.6 KiB
C
#include <windows.h>
|
|
|
|
#include <ntdef.h>
|
|
#include <devioctl.h>
|
|
#include <ntddser.h>
|
|
|
|
#include <stdbool.h>
|
|
#include <stdint.h>
|
|
#include <string.h>
|
|
#include <wchar.h>
|
|
|
|
#include "acioemu/addr.h"
|
|
#include "acioemu/emu.h"
|
|
|
|
#include "hook/iohook.h"
|
|
|
|
#include "iidxhook8/bi2a.h"
|
|
|
|
#include "imports/avs.h"
|
|
|
|
#include "util/defs.h"
|
|
#include "util/iobuf.h"
|
|
#include "util/log.h"
|
|
#include "util/str.h"
|
|
|
|
static struct ac_io_emu bio2_emu;
|
|
|
|
void bio2_port_init(bool disable_poll_limiter)
|
|
{
|
|
// yes I'm using acio
|
|
// they use the same framing
|
|
ac_io_emu_init(&bio2_emu, L"COM4");
|
|
bio2_emu_bi2a_init(&bio2_emu, disable_poll_limiter);
|
|
}
|
|
|
|
void bio2_port_fini(void)
|
|
{
|
|
ac_io_emu_fini(&bio2_emu);
|
|
}
|
|
|
|
HRESULT bio2_port_dispatch_irp(struct irp *irp)
|
|
{
|
|
const struct ac_io_message *msg;
|
|
HRESULT hr;
|
|
|
|
log_assert(irp != NULL);
|
|
|
|
if (!ac_io_emu_match_irp(&bio2_emu, irp)) {
|
|
return irp_invoke_next(irp);
|
|
}
|
|
|
|
for (;;) {
|
|
hr = ac_io_emu_dispatch_irp(&bio2_emu, irp);
|
|
|
|
if (hr != S_OK) {
|
|
return hr;
|
|
}
|
|
|
|
msg = ac_io_emu_request_peek(&bio2_emu);
|
|
|
|
switch (msg->addr) {
|
|
case 0:
|
|
ac_io_emu_cmd_assign_addrs(&bio2_emu, msg, 1);
|
|
break;
|
|
|
|
case 1:
|
|
bio2_emu_bi2a_dispatch_request(msg);
|
|
break;
|
|
|
|
case AC_IO_BROADCAST:
|
|
log_warning("Broadcast(?) message on IIDX BIO2 bus?");
|
|
break;
|
|
|
|
default:
|
|
log_warning("BIO2 message on unhandled bus address: %d", msg->addr);
|
|
break;
|
|
}
|
|
|
|
ac_io_emu_request_pop(&bio2_emu);
|
|
}
|
|
}
|