static void vga_isa_realizefn(DeviceState *dev, Error **errp)
{
ISADevice *isadev = ISA_DEVICE(dev);
ISAVGAState *d = ISA_VGA(dev);
VGACommonState *s = &d->state;
MemoryRegion *vga_io_memory;
const MemoryRegionPortio *vga_ports, *vbe_ports;
vga_common_init(s, OBJECT(dev));
s->legacy_address_space = isa_address_space(isadev);
vga_io_memory = vga_init_io(s, OBJECT(dev), &vga_ports, &vbe_ports);
isa_register_portio_list(isadev, 0x3b0, vga_ports, s, "vga");
if (vbe_ports) {
isa_register_portio_list(isadev, 0x1ce, vbe_ports, s, "vbe");
}
memory_region_add_subregion_overlap(isa_address_space(isadev),
isa_mem_base + 0x000a0000,
vga_io_memory, 1);
memory_region_set_coalescing(vga_io_memory);
s->con = graphic_console_init(DEVICE(dev), s->hw_ops, s);
vga_init_vbe(s, OBJECT(dev), isa_address_space(isadev));
/* ROM BIOS */
rom_add_vga(VGABIOS_FILENAME);
}
static int vga_initfn(ISADevice *dev)
{
ISAVGAState *d = DO_UPCAST(ISAVGAState, dev, dev);
VGACommonState *s = &d->state;
MemoryRegion *vga_io_memory;
const MemoryRegionPortio *vga_ports, *vbe_ports;
vga_common_init(s);
s->legacy_address_space = isa_address_space(dev);
vga_io_memory = vga_init_io(s, &vga_ports, &vbe_ports);
isa_register_portio_list(dev, 0x3b0, vga_ports, s, "vga");
if (vbe_ports) {
isa_register_portio_list(dev, 0x1ce, vbe_ports, s, "vbe");
}
memory_region_add_subregion_overlap(isa_address_space(dev),
isa_mem_base + 0x000a0000,
vga_io_memory, 1);
memory_region_set_coalescing(vga_io_memory);
s->con = graphic_console_init(s->update, s->invalidate,
s->screen_dump, s->text_update, s);
vga_init_vbe(s, isa_address_space(dev));
/* ROM BIOS */
rom_add_vga(VGABIOS_FILENAME);
return 0;
}
static void rs6000mc_realize(DeviceState *dev, Error **errp)
{
RS6000MCState *s = RS6000MC_DEVICE(dev);
int socket = 0;
unsigned int ram_size = s->ram_size / MiB;
while (socket < 6) {
if (ram_size >= 64) {
s->simm_size[socket] = 32;
s->simm_size[socket + 1] = 32;
ram_size -= 64;
} else if (ram_size >= 16) {
s->simm_size[socket] = 8;
s->simm_size[socket + 1] = 8;
ram_size -= 16;
} else {
/* Not enough memory */
break;
}
socket += 2;
}
for (socket = 0; socket < 6; socket++) {
if (s->simm_size[socket]) {
char name[] = "simm.?";
name[5] = socket + '0';
memory_region_allocate_system_memory(&s->simm[socket], OBJECT(dev),
name,
s->simm_size[socket] * MiB);
memory_region_add_subregion_overlap(get_system_memory(), 0,
&s->simm[socket], socket);
}
}
if (ram_size) {
/* unable to push all requested RAM in SIMMs */
error_setg(errp, "RAM size incompatible with this board. "
"Try again with something else, like %" PRId64 " MB",
s->ram_size / MiB - ram_size);
return;
}
if (s->autoconfigure) {
uint32_t start_address = 0;
for (socket = 0; socket < 6; socket++) {
if (s->simm_size[socket]) {
memory_region_set_enabled(&s->simm[socket], true);
memory_region_set_address(&s->simm[socket], start_address);
start_address += memory_region_size(&s->simm[socket]);
}
}
}
isa_register_portio_list(ISA_DEVICE(dev), &s->portio, 0x0,
rs6000mc_port_list, s, "rs6000mc");
}
static void parallel_isa_realizefn(DeviceState *dev, Error **errp)
{
static int index;
ISADevice *isadev = ISA_DEVICE(dev);
ISAParallelState *isa = ISA_PARALLEL(dev);
ParallelState *s = &isa->state;
int base;
uint8_t dummy;
if (!s->chr) {
error_setg(errp, "Can't create parallel device, empty char device");
return;
}
if (isa->index == -1) {
isa->index = index;
}
if (isa->index >= MAX_PARALLEL_PORTS) {
error_setg(errp, "Max. supported number of parallel ports is %d.",
MAX_PARALLEL_PORTS);
return;
}
if (isa->iobase == -1) {
isa->iobase = isa_parallel_io[isa->index];
}
index++;
base = isa->iobase;
isa_init_irq(isadev, &s->irq, isa->isairq);
qemu_register_reset(parallel_reset, s);
if (qemu_chr_fe_ioctl(s->chr, CHR_IOCTL_PP_READ_STATUS, &dummy) == 0) {
s->hw_driver = 1;
s->status = dummy;
}
isa_register_portio_list(isadev, base,
(s->hw_driver
? &isa_parallel_portio_hw_list[0]
: &isa_parallel_portio_sw_list[0]),
s, "parallel");
}
static int parallel_isa_initfn(ISADevice *dev)
{
static int index;
ISAParallelState *isa = DO_UPCAST(ISAParallelState, dev, dev);
ParallelState *s = &isa->state;
int base;
uint8_t dummy;
if (!s->chr) {
fprintf(stderr, "Can't create parallel device, empty char device\n");
exit(1);
}
if (isa->index == -1)
isa->index = index;
if (isa->index >= MAX_PARALLEL_PORTS)
return -1;
if (isa->iobase == -1)
isa->iobase = isa_parallel_io[isa->index];
index++;
base = isa->iobase;
isa_init_irq(dev, &s->irq, isa->isairq);
qemu_register_reset(parallel_reset, s);
if (qemu_chr_fe_ioctl(s->chr, CHR_IOCTL_PP_READ_STATUS, &dummy) == 0) {
s->hw_driver = 1;
s->status = dummy;
}
isa_register_portio_list(dev, base,
(s->hw_driver
? &isa_parallel_portio_hw_list[0]
: &isa_parallel_portio_sw_list[0]),
s, "parallel");
return 0;
}
