From ca735a81b27c7b54b26202be479075acbc1657c5 Mon Sep 17 00:00:00 2001 From: Mark Cave-Ayland Date: Tue, 12 Jul 2022 22:52:38 +0100 Subject: [PATCH] lasips2: add named input gpio to handle incoming port IRQs MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit 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 which will be enabled in the next patch. Signed-off-by: Mark Cave-Ayland Tested-by: Helge Deller Acked-by: Helge Deller Message-Id: <20220712215251.7944-28-mark.cave-ayland@ilande.co.uk> Reviewed-by: Philippe Mathieu-Daudé --- 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; }; -- 2.11.4.GIT