#include "console.h"
#include "ps2.h"
#include "pc.h"
+#include "qdev.h"
/* debug only vmmouse */
//#define DEBUG_VMMOUSE
typedef struct _VMMouseState
{
+ ISADevice dev;
uint32_t queue[VMMOUSE_QUEUE_SIZE];
int32_t queue_size;
uint16_t nb_queue;
/* need to still generate PS2 events to notify driver to
read from queue */
- ps2_mouse_fake_event(s->ps2_mouse);
+ i8042_isa_mouse_fake_event(s->ps2_mouse);
}
-static void vmmouse_update_handler(VMMouseState *s)
+static void vmmouse_remove_handler(VMMouseState *s)
{
if (s->entry) {
qemu_remove_mouse_event_handler(s->entry);
s->entry = NULL;
}
- if (s->status == 0)
+}
+
+static void vmmouse_update_handler(VMMouseState *s, int absolute)
+{
+ if (s->status != 0) {
+ return;
+ }
+ if (s->absolute != absolute) {
+ s->absolute = absolute;
+ vmmouse_remove_handler(s);
+ }
+ if (s->entry == NULL) {
s->entry = qemu_add_mouse_event_handler(vmmouse_mouse_event,
s, s->absolute,
"vmmouse");
+ qemu_activate_mouse_event_handler(s->entry);
+ }
}
static void vmmouse_read_id(VMMouseState *s)
s->queue[s->nb_queue++] = VMMOUSE_VERSION;
s->status = 0;
- vmmouse_update_handler(s);
}
static void vmmouse_request_relative(VMMouseState *s)
{
DPRINTF("vmmouse_request_relative()\n");
- s->absolute = 0;
- vmmouse_update_handler(s);
+ vmmouse_update_handler(s, 0);
}
static void vmmouse_request_absolute(VMMouseState *s)
{
DPRINTF("vmmouse_request_absolute()\n");
- s->absolute = 1;
- vmmouse_update_handler(s);
+ vmmouse_update_handler(s, 1);
}
static void vmmouse_disable(VMMouseState *s)
{
DPRINTF("vmmouse_disable()\n");
s->status = 0xffff;
- vmmouse_update_handler(s);
+ vmmouse_remove_handler(s);
}
static void vmmouse_data(VMMouseState *s, uint32_t *data, uint32_t size)
if (size == 0 || size > 6 || size > s->nb_queue) {
printf("vmmouse: driver requested too much data %d\n", size);
s->status = 0xffff;
- vmmouse_update_handler(s);
+ vmmouse_remove_handler(s);
return;
}
memmove(s->queue, &s->queue[size], sizeof(s->queue[0]) * s->nb_queue);
}
-static void vmmouse_get_data(uint32_t *data)
-{
- CPUState *env = cpu_single_env;
-
- data[0] = env->regs[R_EAX]; data[1] = env->regs[R_EBX];
- data[2] = env->regs[R_ECX]; data[3] = env->regs[R_EDX];
- data[4] = env->regs[R_ESI]; data[5] = env->regs[R_EDI];
-
- DPRINTF("get_data = {%x, %x, %x, %x, %x, %x}\n",
- data[0], data[1], data[2], data[3], data[4], data[5]);
-}
-
-static void vmmouse_set_data(const uint32_t *data)
-{
- CPUState *env = cpu_single_env;
-
- DPRINTF("set_data = {%x, %x, %x, %x, %x, %x}\n",
- data[0], data[1], data[2], data[3], data[4], data[5]);
-
- env->regs[R_EAX] = data[0]; env->regs[R_EBX] = data[1];
- env->regs[R_ECX] = data[2]; env->regs[R_EDX] = data[3];
- env->regs[R_ESI] = data[4]; env->regs[R_EDI] = data[5];
-}
-
static uint32_t vmmouse_ioport_read(void *opaque, uint32_t addr)
{
VMMouseState *s = opaque;
{
VMMouseState *s = opaque;
- vmmouse_update_handler(s);
+ vmmouse_remove_handler(s);
+ vmmouse_update_handler(s, s->absolute);
return 0;
}
}
};
-void *vmmouse_init(void *m)
+static void vmmouse_reset(DeviceState *d)
{
- VMMouseState *s = NULL;
-
- DPRINTF("vmmouse_init\n");
-
- s = qemu_mallocz(sizeof(VMMouseState));
+ VMMouseState *s = container_of(d, VMMouseState, dev.qdev);
s->status = 0xffff;
- s->ps2_mouse = m;
s->queue_size = VMMOUSE_QUEUE_SIZE;
+ vmmouse_disable(s);
+}
+
+static int vmmouse_initfn(ISADevice *dev)
+{
+ VMMouseState *s = DO_UPCAST(VMMouseState, dev, dev);
+
+ DPRINTF("vmmouse_init\n");
+
vmport_register(VMMOUSE_STATUS, vmmouse_ioport_read, s);
vmport_register(VMMOUSE_COMMAND, vmmouse_ioport_read, s);
vmport_register(VMMOUSE_DATA, vmmouse_ioport_read, s);
- vmstate_register(0, &vmstate_vmmouse, s);
- return s;
+ return 0;
}
+
+static Property vmmouse_properties[] = {
+ DEFINE_PROP_PTR("ps2_mouse", VMMouseState, ps2_mouse),
+ DEFINE_PROP_END_OF_LIST(),
+};
+
+static void vmmouse_class_initfn(ObjectClass *klass, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(klass);
+ ISADeviceClass *ic = ISA_DEVICE_CLASS(klass);
+ ic->init = vmmouse_initfn;
+ dc->no_user = 1;
+ dc->reset = vmmouse_reset;
+ dc->vmsd = &vmstate_vmmouse;
+ dc->props = vmmouse_properties;
+}
+
+static TypeInfo vmmouse_info = {
+ .name = "vmmouse",
+ .parent = TYPE_ISA_DEVICE,
+ .instance_size = sizeof(VMMouseState),
+ .class_init = vmmouse_class_initfn,
+};
+
+static void vmmouse_register_types(void)
+{
+ type_register_static(&vmmouse_info);
+}
+
+type_init(vmmouse_register_types)