diff options
Diffstat (limited to 'hw/display/tcx.c')
| -rw-r--r-- | hw/display/tcx.c | 46 |
1 files changed, 28 insertions, 18 deletions
diff --git a/hw/display/tcx.c b/hw/display/tcx.c index 8fc4e38bcf..28c742cc24 100644 --- a/hw/display/tcx.c +++ b/hw/display/tcx.c @@ -530,6 +530,33 @@ static const GraphicHwOps tcx24_ops = { .gfx_update = tcx24_update_display, }; +static void tcx_initfn(Object *obj) +{ + SysBusDevice *sbd = SYS_BUS_DEVICE(obj); + TCXState *s = TCX(obj); + + memory_region_init_ram(&s->rom, NULL, "tcx.prom", FCODE_MAX_ROM_SIZE); + memory_region_set_readonly(&s->rom, true); + sysbus_init_mmio(sbd, &s->rom); + + /* DAC */ + memory_region_init_io(&s->dac, OBJECT(s), &tcx_dac_ops, s, + "tcx.dac", TCX_DAC_NREGS); + sysbus_init_mmio(sbd, &s->dac); + + /* TEC (dummy) */ + memory_region_init_io(&s->tec, OBJECT(s), &dummy_ops, s, + "tcx.tec", TCX_TEC_NREGS); + sysbus_init_mmio(sbd, &s->tec); + + /* THC: NetBSD writes here even with 8-bit display: dummy */ + memory_region_init_io(&s->thc24, OBJECT(s), &dummy_ops, s, "tcx.thc24", + TCX_THC_NREGS_24); + sysbus_init_mmio(sbd, &s->thc24); + + return; +} + static void tcx_realizefn(DeviceState *dev, Error **errp) { SysBusDevice *sbd = SYS_BUS_DEVICE(dev); @@ -545,11 +572,7 @@ static void tcx_realizefn(DeviceState *dev, Error **errp) vram_base = memory_region_get_ram_ptr(&s->vram_mem); /* FCode ROM */ - memory_region_init_ram(&s->rom, NULL, "tcx.prom", FCODE_MAX_ROM_SIZE); vmstate_register_ram_global(&s->rom); - memory_region_set_readonly(&s->rom, true); - sysbus_init_mmio(sbd, &s->rom); - fcode_filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, TCX_ROM_FILE); if (fcode_filename) { ret = load_image_targphys(fcode_filename, s->prom_addr, @@ -568,20 +591,6 @@ static void tcx_realizefn(DeviceState *dev, Error **errp) vram_offset += size; vram_base += size; - /* DAC */ - memory_region_init_io(&s->dac, OBJECT(s), &tcx_dac_ops, s, - "tcx.dac", TCX_DAC_NREGS); - sysbus_init_mmio(sbd, &s->dac); - - /* TEC (dummy) */ - memory_region_init_io(&s->tec, OBJECT(s), &dummy_ops, s, - "tcx.tec", TCX_TEC_NREGS); - sysbus_init_mmio(sbd, &s->tec); - /* THC: NetBSD writes here even with 8-bit display: dummy */ - memory_region_init_io(&s->thc24, OBJECT(s), &dummy_ops, s, "tcx.thc24", - TCX_THC_NREGS_24); - sysbus_init_mmio(sbd, &s->thc24); - if (s->depth == 24) { /* 24-bit plane */ size = s->vram_size * 4; @@ -637,6 +646,7 @@ static const TypeInfo tcx_info = { .name = TYPE_TCX, .parent = TYPE_SYS_BUS_DEVICE, .instance_size = sizeof(TCXState), + .instance_init = tcx_initfn, .class_init = tcx_class_init, }; |