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next-cube: move ESCC to be QOM child of next-pc device

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Since the ESCC is part of the next-pc device, move the ESCC to be a QOM child
of the next-pc device.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Thomas Huth <huth@tuxfamily.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <20241222130012.1013374-12-mark.cave-ayland@ilande.co.uk>
Signed-off-by: Thomas Huth <huth@tuxfamily.org>
This commit is contained in:
Mark Cave-Ayland 2024-12-22 12:59:50 +00:00 • committed by Thomas Huth
parent f85929270c
commit bdde194414
1 changed files with 26 additions and 28 deletions
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54
hw/m68k/next-cube.c
View file

@ -124,6 +124,8 @@ struct NeXTPC {
qemu_irq scsi_reset; qemu_irq scsi_reset;
qemu_irq scsi_dma; qemu_irq scsi_dma;
ESCCState escc;
NextRtc rtc; NextRtc rtc;
}; };
@ -978,31 +980,6 @@ static const MemoryRegionOps next_floppy_ops = {
.endianness = DEVICE_BIG_ENDIAN, .endianness = DEVICE_BIG_ENDIAN,
}; };
static void next_escc_init(DeviceState *pcdev)
{
NeXTPC *next_pc = NEXT_PC(pcdev);
DeviceState *dev;
SysBusDevice *s;
dev = qdev_new(TYPE_ESCC);
qdev_prop_set_uint32(dev, "disabled", 0);
qdev_prop_set_uint32(dev, "frequency", 9600 * 384);
qdev_prop_set_uint32(dev, "it_shift", 0);
qdev_prop_set_bit(dev, "bit_swap", true);
qdev_prop_set_chr(dev, "chrB", serial_hd(1));
qdev_prop_set_chr(dev, "chrA", serial_hd(0));
qdev_prop_set_uint32(dev, "chnBtype", escc_serial);
qdev_prop_set_uint32(dev, "chnAtype", escc_serial);
s = SYS_BUS_DEVICE(dev);
sysbus_realize_and_unref(s, &error_fatal);
sysbus_connect_irq(s, 0, qdev_get_gpio_in(pcdev, NEXT_SCC_I));
sysbus_connect_irq(s, 1, qdev_get_gpio_in(pcdev, NEXT_SCC_DMA_I));
memory_region_add_subregion(&next_pc->scrmem, 0x18000,
sysbus_mmio_get_region(s, 0));
}
static void next_pc_reset(DeviceState *dev) static void next_pc_reset(DeviceState *dev)
{ {
NeXTPC *s = NEXT_PC(dev); NeXTPC *s = NEXT_PC(dev);
@ -1043,6 +1020,28 @@ static void next_pc_realize(DeviceState *dev, Error **errp)
/* Floppy */ /* Floppy */
memory_region_add_subregion(&s->scrmem, 0x14108, memory_region_add_subregion(&s->scrmem, 0x14108,
&s->floppy_mem); &s->floppy_mem);
/* ESCC */
d = DEVICE(&s->escc);
qdev_prop_set_uint32(d, "disabled", 0);
qdev_prop_set_uint32(d, "frequency", 9600 * 384);
qdev_prop_set_uint32(d, "it_shift", 0);
qdev_prop_set_bit(d, "bit_swap", true);
qdev_prop_set_chr(d, "chrB", serial_hd(1));
qdev_prop_set_chr(d, "chrA", serial_hd(0));
qdev_prop_set_uint32(d, "chnBtype", escc_serial);
qdev_prop_set_uint32(d, "chnAtype", escc_serial);
sbd = SYS_BUS_DEVICE(d);
if (!sysbus_realize(sbd, errp)) {
return;
}
sysbus_connect_irq(sbd, 0, qdev_get_gpio_in(dev, NEXT_SCC_I));
sysbus_connect_irq(sbd, 1, qdev_get_gpio_in(dev, NEXT_SCC_DMA_I));
memory_region_add_subregion(&s->scrmem, 0x18000,
sysbus_mmio_get_region(sbd, 0));
} }
static void next_pc_init(Object *obj) static void next_pc_init(Object *obj)
@ -1064,6 +1063,8 @@ static void next_pc_init(Object *obj)
memory_region_init_io(&s->floppy_mem, OBJECT(s), &next_floppy_ops, s, memory_region_init_io(&s->floppy_mem, OBJECT(s), &next_floppy_ops, s,
"next.floppy", 4); "next.floppy", 4);
object_initialize_child(obj, "escc", &s->escc, TYPE_ESCC);
} }
/* /*
@ -1200,9 +1201,6 @@ static void next_cube_init(MachineState *machine)
} }
} }
/* Serial */
next_escc_init(pcdev);
/* TODO: */ /* TODO: */
/* Network */ /* Network */