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pckbd: don't use legacy ps2_mouse_init() function

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Instantiate the PS2 mouse device within KBDState using
object_initialize_child() in i8042_initfn() and i8042_mmio_init() and realize
it in i8042_realizefn() and i8042_mmio_realize() accordingly.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Tested-by: Helge Deller <deller@gmx.de>
Acked-by: Helge Deller <deller@gmx.de>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-Id: <20220712215251.7944-39-mark.cave-ayland@ilande.co.uk>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
This commit is contained in:
Mark Cave-Ayland 2022-07-12 22:52:49 +01:00
parent 5e8312ab8e
commit 9d1a425037
2 changed files with 20 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

27
hw/input/pckbd.c
View File

@ -286,7 +286,7 @@ static void kbd_queue(KBDState *s, int b, int aux)
s->pending |= aux ? KBD_PENDING_CTRL_AUX : KBD_PENDING_CTRL_KBD;
kbd_safe_update_irq(s);
} else {
ps2_queue(aux ? s->mouse : PS2_DEVICE(&s->ps2kbd), b);
ps2_queue(aux ? PS2_DEVICE(&s->ps2mouse) : PS2_DEVICE(&s->ps2kbd), b);
}
}
@ -410,7 +410,7 @@ static uint64_t kbd_read_data(void *opaque, hwaddr addr,
}
s->obdata = ps2_read_data(PS2_DEVICE(&s->ps2kbd));
} else if (s->obsrc & KBD_OBSRC_MOUSE) {
s->obdata = ps2_read_data(s->mouse);
s->obdata = ps2_read_data(PS2_DEVICE(&s->ps2mouse));
} else if (s->obsrc & KBD_OBSRC_CTRL) {
s->obdata = kbd_dequeue(s);
}
@ -459,7 +459,7 @@ static void kbd_write_data(void *opaque, hwaddr addr,
outport_write(s, val);
break;
case KBD_CCMD_WRITE_MOUSE:
ps2_write_mouse(s->mouse, val);
ps2_write_mouse(&s->ps2mouse, val);
/* sending data to the mouse reenables PS/2 communication */
s->mode &= ~KBD_MODE_DISABLE_MOUSE;
kbd_safe_update_irq(s);
@ -704,12 +704,15 @@ static void i8042_mmio_realize(DeviceState *dev, Error **errp)
return;
}
if (!sysbus_realize(SYS_BUS_DEVICE(&ks->ps2mouse), errp)) {
return;
}
qdev_connect_gpio_out(DEVICE(&ks->ps2kbd), PS2_DEVICE_IRQ,
qdev_get_gpio_in_named(dev, "ps2-kbd-input-irq",
0));
ks->mouse = ps2_mouse_init();
qdev_connect_gpio_out(DEVICE(ks->mouse), PS2_DEVICE_IRQ,
qdev_connect_gpio_out(DEVICE(&ks->ps2mouse), PS2_DEVICE_IRQ,
qdev_get_gpio_in_named(dev, "ps2-mouse-input-irq",
0));
}
@ -722,6 +725,8 @@ static void i8042_mmio_init(Object *obj)
ks->extended_state = true;
object_initialize_child(obj, "ps2kbd", &ks->ps2kbd, TYPE_PS2_KBD_DEVICE);
object_initialize_child(obj, "ps2mouse", &ks->ps2mouse,
TYPE_PS2_MOUSE_DEVICE);
qdev_init_gpio_out(DEVICE(obj), ks->irqs, 2);
qdev_init_gpio_in_named(DEVICE(obj), i8042_mmio_set_kbd_irq,
@ -785,7 +790,7 @@ void i8042_isa_mouse_fake_event(ISAKBDState *isa)
{
KBDState *s = &isa->kbd;
ps2_mouse_fake_event(s->mouse);
ps2_mouse_fake_event(&s->ps2mouse);
}
void i8042_setup_a20_line(ISADevice *dev, qemu_irq a20_out)
@ -859,6 +864,8 @@ static void i8042_initfn(Object *obj)
"i8042-cmd", 1);
object_initialize_child(obj, "ps2kbd", &s->ps2kbd, TYPE_PS2_KBD_DEVICE);
object_initialize_child(obj, "ps2mouse", &s->ps2mouse,
TYPE_PS2_MOUSE_DEVICE);
qdev_init_gpio_out_named(DEVICE(obj), &s->a20_out, I8042_A20_LINE, 1);
@ -901,10 +908,14 @@ static void i8042_realizefn(DeviceState *dev, Error **errp)
qdev_get_gpio_in_named(dev, "ps2-kbd-input-irq",
0));
s->mouse = ps2_mouse_init();
qdev_connect_gpio_out(DEVICE(s->mouse), PS2_DEVICE_IRQ,
if (!sysbus_realize(SYS_BUS_DEVICE(&s->ps2mouse), errp)) {
return;
}
qdev_connect_gpio_out(DEVICE(&s->ps2mouse), PS2_DEVICE_IRQ,
qdev_get_gpio_in_named(dev, "ps2-mouse-input-irq",
0));
if (isa_s->kbd_throttle && !isa_s->kbd.extended_state) {
warn_report(TYPE_I8042 ": can't enable kbd-throttle without"
" extended-state, disabling kbd-throttle");

2
include/hw/input/i8042.h
View File

@ -32,7 +32,7 @@ typedef struct KBDState {
uint8_t cbdata;
uint8_t pending_tmp;
PS2KbdState ps2kbd;
void *mouse;
PS2MouseState ps2mouse;
QEMUTimer *throttle_timer;
qemu_irq irqs[2];