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vmmouse: convert to qdev 

Convert to qdev, also add a proper reset function.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
This commit is contained in:
Blue Swirl 2011-02-05 14:34:45 +00:00
parent 6872ef610b
commit 91c9e09147
3 changed files with 33 additions and 14 deletions
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5
hw/pc.c
View File

@ -1096,7 +1096,7 @@ void pc_basic_device_init(qemu_irq *isa_irq,
PITState *pit;
qemu_irq rtc_irq = NULL;
qemu_irq *a20_line;
ISADevice *i8042, *port92;
ISADevice *i8042, *port92, *vmmouse;
qemu_irq *cpu_exit_irq;
register_ioport_write(0x80, 1, 1, ioport80_write, NULL);
@ -1134,7 +1134,8 @@ void pc_basic_device_init(qemu_irq *isa_irq,
i8042 = isa_create_simple("i8042");
i8042_setup_a20_line(i8042, &a20_line[0]);
vmport_init();
vmmouse_init(i8042);
vmmouse = isa_create("vmmouse");
qdev_prop_set_ptr(&vmmouse->qdev, "ps2_mouse", i8042);
port92 = isa_create_simple("port92");
port92_init(port92, &a20_line[1]);

3
hw/pc.h
View File

@ -71,9 +71,6 @@ static inline void vmport_init(void)
}
void vmport_register(unsigned char command, IOPortReadFunc *func, void *opaque);
/* vmmouse.c */
void *vmmouse_init(void *m);
/* pckbd.c */
void i8042_init(qemu_irq kbd_irq, qemu_irq mouse_irq, uint32_t io_base);

39
hw/vmmouse.c
View File

@ -25,6 +25,7 @@
#include "console.h"
#include "ps2.h"
#include "pc.h"
#include "qdev.h"
/* debug only vmmouse */
//#define DEBUG_VMMOUSE
@ -52,6 +53,7 @@
typedef struct _VMMouseState
{
ISADevice dev;
uint32_t queue[VMMOUSE_QUEUE_SIZE];
int32_t queue_size;
uint16_t nb_queue;
@ -270,22 +272,41 @@ static const VMStateDescription vmstate_vmmouse = {
}
};
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;
}
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(NULL, 0, &vmstate_vmmouse, s);
return s;
return 0;
}
static ISADeviceInfo vmmouse_info = {
.init = vmmouse_initfn,
.qdev.name = "vmmouse",
.qdev.size = sizeof(VMMouseState),
.qdev.no_user = 1,
.qdev.reset = vmmouse_reset,
.qdev.props = (Property[]) {
DEFINE_PROP_PTR("ps2_mouse", VMMouseState, ps2_mouse),
DEFINE_PROP_END_OF_LIST(),
}
};
static void vmmouse_dev_register(void)
{
isa_qdev_register(&vmmouse_info);
}
device_init(vmmouse_dev_register)