So we can connect this chardev to a monitor, for example using a socket.
Signed-off-by: Marcelo Tosatti <[email protected]>
diff --git a/hw/testdev.c b/hw/testdev.c
index a8c49a3..2017798 100644
--- a/hw/testdev.c
+++ b/hw/testdev.c
@@ -5,6 +5,7 @@
struct testdev {
ISADevice dev;
CharDriverState *chr;
+ CharDriverState *mon;
};
static void test_device_serial_write(void *opaque, uint32_t addr, uint32_t
data)
@@ -17,6 +18,16 @@ static void test_device_serial_write(void *opaque, uint32_t
addr, uint32_t data)
}
}
+static void test_device_mon_write(void *opaque, uint32_t addr, uint32_t data)
+{
+ struct testdev *dev = opaque;
+ uint8_t buf[1] = { data };
+
+ if (dev->mon) {
+ qemu_chr_write(dev->mon, buf, 1);
+ }
+}
+
static void test_device_exit(void *opaque, uint32_t addr, uint32_t data)
{
exit(data);
@@ -96,6 +107,7 @@ static int init_test_device(ISADevice *isa)
int iomem;
register_ioport_write(0xf1, 1, 1, test_device_serial_write, dev);
+ register_ioport_write(0xf2, 1, 1, test_device_mon_write, dev);
register_ioport_write(0xf4, 1, 4, test_device_exit, dev);
register_ioport_read(0xd1, 1, 4, test_device_memsize_read, dev);
register_ioport_read(0xe0, 1, 1, test_device_ioport_read, dev);
@@ -117,6 +129,7 @@ static ISADeviceInfo testdev_info = {
.init = init_test_device,
.qdev.props = (Property[]) {
DEFINE_PROP_CHR("chardev", struct testdev, chr),
+ DEFINE_PROP_CHR("mon", struct testdev, mon),
DEFINE_PROP_END_OF_LIST(),
},
};
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