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| author | Bernhard Beschow <shentey@gmail.com> | 2023-01-09 18:23:22 +0100 |
|---|---|---|
| committer | Philippe Mathieu-Daudé <philmd@linaro.org> | 2023-01-13 16:22:57 +0100 |
| commit | 2aaf0ec7ff239523ce2c8d913b120202c219af3e (patch) | |
| tree | f25f7d6d5f303aec64971b02321c531b439f08be /hw/intc | |
| parent | f0712099a29aba335fd1dbf4b19811ad0f57d095 (diff) | |
| download | qemu-2aaf0ec7ff239523ce2c8d913b120202c219af3e.zip qemu-2aaf0ec7ff239523ce2c8d913b120202c219af3e.tar.gz qemu-2aaf0ec7ff239523ce2c8d913b120202c219af3e.tar.bz2 | |
hw/intc/i8259: Make using the isa_pic singleton more type-safe
This even spares some casts in hot code paths along the way.
Signed-off-by: Bernhard Beschow <shentey@gmail.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20230109172347.1830-10-shentey@gmail.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Diffstat (limited to 'hw/intc')
| -rw-r--r-- | hw/intc/i8259.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/hw/intc/i8259.c b/hw/intc/i8259.c index cc4e21f..0261f08 100644 --- a/hw/intc/i8259.c +++ b/hw/intc/i8259.c @@ -55,7 +55,7 @@ struct PICClass { #ifdef DEBUG_IRQ_LATENCY static int64_t irq_time[16]; #endif -DeviceState *isa_pic; +PICCommonState *isa_pic; static PICCommonState *slave_pic; /* return the highest priority found in mask (highest = smallest @@ -173,9 +173,8 @@ static void pic_intack(PICCommonState *s, int irq) pic_update_irq(s); } -int pic_read_irq(DeviceState *d) +int pic_read_irq(PICCommonState *s) { - PICCommonState *s = PIC_COMMON(d); int irq, intno; irq = pic_get_irq(s); @@ -354,10 +353,8 @@ static uint64_t pic_ioport_read(void *opaque, hwaddr addr, return ret; } -int pic_get_output(DeviceState *d) +int pic_get_output(PICCommonState *s) { - PICCommonState *s = PIC_COMMON(d); - return (pic_get_irq(s) >= 0); } @@ -426,7 +423,7 @@ qemu_irq *i8259_init(ISABus *bus, qemu_irq parent_irq) irq_set[i] = qdev_get_gpio_in(dev, i); } - isa_pic = dev; + isa_pic = PIC_COMMON(dev); isadev = i8259_init_chip(TYPE_I8259, bus, false); dev = DEVICE(isadev); |