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| author | Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> | 2022-07-12 22:52:38 +0100 |
|---|---|---|
| committer | Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> | 2022-07-18 19:28:46 +0100 |
| commit | ca735a81b27c7b54b26202be479075acbc1657c5 (patch) | |
| tree | 2d46d1a6b3f054bfcb51023190a8967119414ac1 | |
| parent | d0af5d6a400974ee508e9ca3da6b1784bea5322a (diff) | |
| download | qemu-ca735a81b27c7b54b26202be479075acbc1657c5.zip qemu-ca735a81b27c7b54b26202be479075acbc1657c5.tar.gz qemu-ca735a81b27c7b54b26202be479075acbc1657c5.tar.bz2 | |
lasips2: add named input gpio to handle incoming port IRQs
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 <mark.cave-ayland@ilande.co.uk>
Tested-by: Helge Deller <deller@gmx.de>
Acked-by: Helge Deller <deller@gmx.de>
Message-Id: <20220712215251.7944-28-mark.cave-ayland@ilande.co.uk>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
| -rw-r--r-- | hw/input/lasips2.c | 15 | ||||
| -rw-r--r-- | include/hw/input/lasips2.h | 1 |
2 files changed, 16 insertions, 0 deletions
diff --git a/hw/input/lasips2.c b/hw/input/lasips2.c index ec1661a..013d891 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 35e0aa2..b79febf 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; }; |