Message ID | 20220629124026.1077021-28-mark.cave-ayland@ilande.co.uk (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | PS2 device QOMification - part 2 | expand |
On Wed, 29 Jun 2022 at 13:41, Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> wrote: > > The LASIPS2 device named input gpio is soon to be connected to the port output > IRQs. Add a new int_status field to LASIPS2State which is a bitmap representing > the port input IRQ status. > > Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> > --- > hw/input/lasips2.c | 15 +++++++++++++++ > include/hw/input/lasips2.h | 1 + > 2 files changed, 16 insertions(+) > > diff --git a/hw/input/lasips2.c b/hw/input/lasips2.c > index ec1661a8f1..013d891af6 100644 > --- a/hw/input/lasips2.c > +++ b/hw/input/lasips2.c > @@ -125,6 +125,19 @@ static void lasips2_update_irq(LASIPS2State *s) > s->mouse_port.parent_obj.birq); > } > > +static void lasips2_set_irq(void *opaque, int n, int level) > +{ > + LASIPS2State *s = LASIPS2(opaque); > + > + if (level) { > + s->int_status |= BIT(n); > + } else { > + s->int_status &= ~BIT(n); > + } > + > + lasips2_update_irq(s); > +} > + > static void lasips2_reg_write(void *opaque, hwaddr addr, uint64_t val, > unsigned size) > { > @@ -303,6 +316,8 @@ static void lasips2_init(Object *obj) > "ps2-kbd-input-irq", 1); > qdev_init_gpio_in_named(DEVICE(obj), lasips2_set_mouse_irq, > "ps2-mouse-input-irq", 1); > + qdev_init_gpio_in_named(DEVICE(obj), lasips2_set_irq, > + "lasips2-port-input-irq", 2); > } > > static void lasips2_class_init(ObjectClass *klass, void *data) > diff --git a/include/hw/input/lasips2.h b/include/hw/input/lasips2.h > index 35e0aa26eb..b79febf64b 100644 > --- a/include/hw/input/lasips2.h > +++ b/include/hw/input/lasips2.h > @@ -69,6 +69,7 @@ struct LASIPS2State { > > LASIPS2KbdPort kbd_port; > LASIPS2MousePort mouse_port; > + uint8_t int_status; > qemu_irq irq; Doesn't this new data field need to be migrated in a vmstate ? > }; > -- PMM
diff --git a/hw/input/lasips2.c b/hw/input/lasips2.c index ec1661a8f1..013d891af6 100644 --- a/hw/input/lasips2.c +++ b/hw/input/lasips2.c @@ -125,6 +125,19 @@ static void lasips2_update_irq(LASIPS2State *s) s->mouse_port.parent_obj.birq); } +static void lasips2_set_irq(void *opaque, int n, int level) +{ + LASIPS2State *s = LASIPS2(opaque); + + if (level) { + s->int_status |= BIT(n); + } else { + s->int_status &= ~BIT(n); + } + + lasips2_update_irq(s); +} + static void lasips2_reg_write(void *opaque, hwaddr addr, uint64_t val, unsigned size) { @@ -303,6 +316,8 @@ static void lasips2_init(Object *obj) "ps2-kbd-input-irq", 1); qdev_init_gpio_in_named(DEVICE(obj), lasips2_set_mouse_irq, "ps2-mouse-input-irq", 1); + qdev_init_gpio_in_named(DEVICE(obj), lasips2_set_irq, + "lasips2-port-input-irq", 2); } static void lasips2_class_init(ObjectClass *klass, void *data) diff --git a/include/hw/input/lasips2.h b/include/hw/input/lasips2.h index 35e0aa26eb..b79febf64b 100644 --- a/include/hw/input/lasips2.h +++ b/include/hw/input/lasips2.h @@ -69,6 +69,7 @@ struct LASIPS2State { LASIPS2KbdPort kbd_port; LASIPS2MousePort mouse_port; + uint8_t int_status; qemu_irq irq; };
The LASIPS2 device named input gpio is soon to be connected to the port output IRQs. Add a new int_status field to LASIPS2State which is a bitmap representing the port input IRQ status. Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> --- hw/input/lasips2.c | 15 +++++++++++++++ include/hw/input/lasips2.h | 1 + 2 files changed, 16 insertions(+)