Now that all the PS2 devices have been converted to use GPIOs the update_irq() callback function and the update_arg parameter can be removed.
This allows these arguments to be completely removed from ps2_kbd_init() and ps2_mouse_init(), along with the transitional logic that was added to ps2_raise_irq() and ps2_lower_irq(). Signed-off-by: Mark Cave-Ayland <mark.cave-ayl...@ilande.co.uk> --- hw/input/lasips2.c | 4 ++-- hw/input/pckbd.c | 8 ++++---- hw/input/pl050.c | 4 ++-- hw/input/ps2.c | 25 ++++--------------------- include/hw/input/ps2.h | 6 ++---- 5 files changed, 14 insertions(+), 33 deletions(-) diff --git a/hw/input/lasips2.c b/hw/input/lasips2.c index 12ff95a05f..80ec9891be 100644 --- a/hw/input/lasips2.c +++ b/hw/input/lasips2.c @@ -267,10 +267,10 @@ static void lasips2_realize(DeviceState *dev, Error **errp) vmstate_register(NULL, s->base, &vmstate_lasips2, s); - s->kbd.dev = ps2_kbd_init(NULL, NULL); + s->kbd.dev = ps2_kbd_init(); qdev_connect_gpio_out(DEVICE(s->kbd.dev), PS2_DEVICE_IRQ, qdev_get_gpio_in(dev, LASIPS2_KBD_INPUT_IRQ)); - s->mouse.dev = ps2_mouse_init(NULL, NULL); + s->mouse.dev = ps2_mouse_init(); qdev_connect_gpio_out(DEVICE(s->mouse.dev), PS2_DEVICE_IRQ, qdev_get_gpio_in(dev, LASIPS2_MOUSE_INPUT_IRQ)); } diff --git a/hw/input/pckbd.c b/hw/input/pckbd.c index f1eeab9952..e53285a126 100644 --- a/hw/input/pckbd.c +++ b/hw/input/pckbd.c @@ -700,10 +700,10 @@ static void i8042_mmio_realize(DeviceState *dev, Error **errp) /* Note we can't use dc->vmsd without breaking migration compatibility */ vmstate_register(NULL, 0, &vmstate_kbd, ks); - ks->kbd = ps2_kbd_init(NULL, NULL); + ks->kbd = ps2_kbd_init(); qdev_connect_gpio_out(DEVICE(ks->kbd), PS2_DEVICE_IRQ, qdev_get_gpio_in(dev, I8042_KBD_INPUT_IRQ)); - ks->mouse = ps2_mouse_init(NULL, NULL); + ks->mouse = ps2_mouse_init(); qdev_connect_gpio_out(DEVICE(ks->mouse), PS2_DEVICE_IRQ, qdev_get_gpio_in(dev, I8042_MOUSE_INPUT_IRQ)); } @@ -861,10 +861,10 @@ static void i8042_realizefn(DeviceState *dev, Error **errp) isa_register_ioport(isadev, isa_s->io + 0, 0x60); isa_register_ioport(isadev, isa_s->io + 1, 0x64); - s->kbd = ps2_kbd_init(NULL, NULL); + s->kbd = ps2_kbd_init(); qdev_connect_gpio_out(DEVICE(s->kbd), PS2_DEVICE_IRQ, qdev_get_gpio_in(dev, I8042_KBD_INPUT_IRQ)); - s->mouse = ps2_mouse_init(NULL, NULL); + s->mouse = ps2_mouse_init(); qdev_connect_gpio_out(DEVICE(s->mouse), PS2_DEVICE_IRQ, qdev_get_gpio_in(dev, I8042_MOUSE_INPUT_IRQ)); if (isa_s->kbd_throttle && !isa_s->kbd.extended_state) { diff --git a/hw/input/pl050.c b/hw/input/pl050.c index fe6a281307..3e48fee92a 100644 --- a/hw/input/pl050.c +++ b/hw/input/pl050.c @@ -166,9 +166,9 @@ static void pl050_realize(DeviceState *dev, Error **errp) sysbus_init_mmio(sbd, &s->iomem); sysbus_init_irq(sbd, &s->irq); if (s->is_mouse) { - s->dev = ps2_mouse_init(NULL, NULL); + s->dev = ps2_mouse_init(); } else { - s->dev = ps2_kbd_init(NULL, NULL); + s->dev = ps2_kbd_init(); } qdev_connect_gpio_out(DEVICE(s->dev), PS2_DEVICE_IRQ, qdev_get_gpio_in(dev, PL050_INPUT_IRQ)); diff --git a/hw/input/ps2.c b/hw/input/ps2.c index 891eb7181c..9d109f019a 100644 --- a/hw/input/ps2.c +++ b/hw/input/ps2.c @@ -175,20 +175,12 @@ void ps2_queue_noirq(PS2State *s, int b) static void ps2_raise_irq(PS2State *s) { - if (s->irq) { - qemu_set_irq(s->irq, 1); - } else { - s->update_irq(s->update_arg, 1); - } + qemu_set_irq(s->irq, 1); } static void ps2_lower_irq(PS2State *s) { - if (s->irq) { - qemu_set_irq(s->irq, 0); - } else { - s->update_irq(s->update_arg, 0); - } + qemu_set_irq(s->irq, 0); } void ps2_queue(PS2State *s, int b) @@ -1232,21 +1224,16 @@ static void ps2_kbd_realize(DeviceState *dev, Error **errp) qemu_input_handler_register(dev, &ps2_keyboard_handler); } -void *ps2_kbd_init(void (*update_irq)(void *, int), void *update_arg) +void *ps2_kbd_init(void) { DeviceState *dev; PS2KbdState *s; - PS2State *ps2; dev = qdev_new(TYPE_PS2_KBD_DEVICE); sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal); s = PS2_KBD_DEVICE(dev); - ps2 = PS2_DEVICE(s); trace_ps2_kbd_init(s); - ps2->update_irq = update_irq; - ps2->update_arg = update_arg; - return s; } @@ -1262,20 +1249,16 @@ static void ps2_mouse_realize(DeviceState *dev, Error **errp) qemu_input_handler_register(dev, &ps2_mouse_handler); } -void *ps2_mouse_init(void (*update_irq)(void *, int), void *update_arg) +void *ps2_mouse_init(void) { DeviceState *dev; PS2MouseState *s; - PS2State *ps2; dev = qdev_new(TYPE_PS2_MOUSE_DEVICE); sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal); s = PS2_MOUSE_DEVICE(dev); - ps2 = PS2_DEVICE(s); trace_ps2_mouse_init(s); - ps2->update_irq = update_irq; - ps2->update_arg = update_arg; return s; } diff --git a/include/hw/input/ps2.h b/include/hw/input/ps2.h index 6e5c404cb5..df685a54c5 100644 --- a/include/hw/input/ps2.h +++ b/include/hw/input/ps2.h @@ -59,8 +59,6 @@ struct PS2State { PS2Queue queue; int32_t write_cmd; qemu_irq irq; - void (*update_irq)(void *, int); - void *update_arg; }; #define TYPE_PS2_DEVICE "ps2-device" @@ -100,8 +98,8 @@ struct PS2MouseState { OBJECT_DECLARE_SIMPLE_TYPE(PS2MouseState, PS2_MOUSE_DEVICE) /* ps2.c */ -void *ps2_kbd_init(void (*update_irq)(void *, int), void *update_arg); -void *ps2_mouse_init(void (*update_irq)(void *, int), void *update_arg); +void *ps2_kbd_init(void); +void *ps2_mouse_init(void); void ps2_write_mouse(PS2MouseState *s, int val); void ps2_write_keyboard(PS2KbdState *s, int val); uint32_t ps2_read_data(PS2State *s); -- 2.20.1