* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
+#include "qemu/osdep.h"
#include "hw/hw.h"
-#include "ui/console.h"
#include "hw/pci/pci.h"
#include "vga_int.h"
#include "ui/pixel_ops.h"
VGACommonState vga;
uint32_t flags;
MemoryRegion mmio;
- MemoryRegion ioport;
- MemoryRegion bochs;
- MemoryRegion qext;
+ MemoryRegion mrs[3];
} PCIVGAState;
+#define TYPE_PCI_VGA "pci-vga"
+#define PCI_VGA(obj) OBJECT_CHECK(PCIVGAState, (obj), TYPE_PCI_VGA)
+
static const VMStateDescription vmstate_vga_pci = {
.name = "vga",
.version_id = 2,
static uint64_t pci_vga_ioport_read(void *ptr, hwaddr addr,
unsigned size)
{
- PCIVGAState *d = ptr;
+ VGACommonState *s = ptr;
uint64_t ret = 0;
switch (size) {
case 1:
- ret = vga_ioport_read(&d->vga, addr);
+ ret = vga_ioport_read(s, addr + 0x3c0);
break;
case 2:
- ret = vga_ioport_read(&d->vga, addr);
- ret |= vga_ioport_read(&d->vga, addr+1) << 8;
+ ret = vga_ioport_read(s, addr + 0x3c0);
+ ret |= vga_ioport_read(s, addr + 0x3c1) << 8;
break;
}
return ret;
static void pci_vga_ioport_write(void *ptr, hwaddr addr,
uint64_t val, unsigned size)
{
- PCIVGAState *d = ptr;
+ VGACommonState *s = ptr;
switch (size) {
case 1:
- vga_ioport_write(&d->vga, addr + 0x3c0, val);
+ vga_ioport_write(s, addr + 0x3c0, val);
break;
case 2:
/*
* indexed registers with a single word write because the
* index byte is updated first.
*/
- vga_ioport_write(&d->vga, addr + 0x3c0, val & 0xff);
- vga_ioport_write(&d->vga, addr + 0x3c1, (val >> 8) & 0xff);
+ vga_ioport_write(s, addr + 0x3c0, val & 0xff);
+ vga_ioport_write(s, addr + 0x3c1, (val >> 8) & 0xff);
break;
}
}
static uint64_t pci_vga_bochs_read(void *ptr, hwaddr addr,
unsigned size)
{
- PCIVGAState *d = ptr;
+ VGACommonState *s = ptr;
int index = addr >> 1;
- vbe_ioport_write_index(&d->vga, 0, index);
- return vbe_ioport_read_data(&d->vga, 0);
+ vbe_ioport_write_index(s, 0, index);
+ return vbe_ioport_read_data(s, 0);
}
static void pci_vga_bochs_write(void *ptr, hwaddr addr,
uint64_t val, unsigned size)
{
- PCIVGAState *d = ptr;
+ VGACommonState *s = ptr;
int index = addr >> 1;
- vbe_ioport_write_index(&d->vga, 0, index);
- vbe_ioport_write_data(&d->vga, 0, val);
+ vbe_ioport_write_index(s, 0, index);
+ vbe_ioport_write_data(s, 0, val);
}
static const MemoryRegionOps pci_vga_bochs_ops = {
static uint64_t pci_vga_qext_read(void *ptr, hwaddr addr, unsigned size)
{
- PCIVGAState *d = ptr;
+ VGACommonState *s = ptr;
switch (addr) {
case PCI_VGA_QEXT_REG_SIZE:
return PCI_VGA_QEXT_SIZE;
case PCI_VGA_QEXT_REG_BYTEORDER:
- return d->vga.big_endian_fb ?
+ return s->big_endian_fb ?
PCI_VGA_QEXT_BIG_ENDIAN : PCI_VGA_QEXT_LITTLE_ENDIAN;
default:
return 0;
static void pci_vga_qext_write(void *ptr, hwaddr addr,
uint64_t val, unsigned size)
{
- PCIVGAState *d = ptr;
+ VGACommonState *s = ptr;
switch (addr) {
case PCI_VGA_QEXT_REG_BYTEORDER:
if (val == PCI_VGA_QEXT_BIG_ENDIAN) {
- d->vga.big_endian_fb = true;
+ s->big_endian_fb = true;
}
if (val == PCI_VGA_QEXT_LITTLE_ENDIAN) {
- d->vga.big_endian_fb = false;
+ s->big_endian_fb = false;
}
break;
}
}
+static bool vga_get_big_endian_fb(Object *obj, Error **errp)
+{
+ PCIVGAState *d = PCI_VGA(PCI_DEVICE(obj));
+
+ return d->vga.big_endian_fb;
+}
+
+static void vga_set_big_endian_fb(Object *obj, bool value, Error **errp)
+{
+ PCIVGAState *d = PCI_VGA(PCI_DEVICE(obj));
+
+ d->vga.big_endian_fb = value;
+}
+
static const MemoryRegionOps pci_vga_qext_ops = {
.read = pci_vga_qext_read,
.write = pci_vga_qext_write,
.endianness = DEVICE_LITTLE_ENDIAN,
};
-static int pci_std_vga_initfn(PCIDevice *dev)
+void pci_std_vga_mmio_region_init(VGACommonState *s,
+ MemoryRegion *parent,
+ MemoryRegion *subs,
+ bool qext)
+{
+ memory_region_init_io(&subs[0], NULL, &pci_vga_ioport_ops, s,
+ "vga ioports remapped", PCI_VGA_IOPORT_SIZE);
+ memory_region_add_subregion(parent, PCI_VGA_IOPORT_OFFSET,
+ &subs[0]);
+
+ memory_region_init_io(&subs[1], NULL, &pci_vga_bochs_ops, s,
+ "bochs dispi interface", PCI_VGA_BOCHS_SIZE);
+ memory_region_add_subregion(parent, PCI_VGA_BOCHS_OFFSET,
+ &subs[1]);
+
+ if (qext) {
+ memory_region_init_io(&subs[2], NULL, &pci_vga_qext_ops, s,
+ "qemu extended regs", PCI_VGA_QEXT_SIZE);
+ memory_region_add_subregion(parent, PCI_VGA_QEXT_OFFSET,
+ &subs[2]);
+ }
+}
+
+static void pci_std_vga_realize(PCIDevice *dev, Error **errp)
{
- PCIVGAState *d = DO_UPCAST(PCIVGAState, dev, dev);
+ PCIVGAState *d = PCI_VGA(dev);
VGACommonState *s = &d->vga;
+ bool qext = false;
/* vga + console init */
vga_common_init(s, OBJECT(dev), true);
/* mmio bar for vga register access */
if (d->flags & (1 << PCI_VGA_FLAG_ENABLE_MMIO)) {
memory_region_init(&d->mmio, NULL, "vga.mmio", 4096);
- memory_region_init_io(&d->ioport, NULL, &pci_vga_ioport_ops, d,
- "vga ioports remapped", PCI_VGA_IOPORT_SIZE);
- memory_region_init_io(&d->bochs, NULL, &pci_vga_bochs_ops, d,
- "bochs dispi interface", PCI_VGA_BOCHS_SIZE);
-
- memory_region_add_subregion(&d->mmio, PCI_VGA_IOPORT_OFFSET,
- &d->ioport);
- memory_region_add_subregion(&d->mmio, PCI_VGA_BOCHS_OFFSET,
- &d->bochs);
if (d->flags & (1 << PCI_VGA_FLAG_ENABLE_QEXT)) {
- memory_region_init_io(&d->qext, NULL, &pci_vga_qext_ops, d,
- "qemu extended regs", PCI_VGA_QEXT_SIZE);
- memory_region_add_subregion(&d->mmio, PCI_VGA_QEXT_OFFSET,
- &d->qext);
+ qext = true;
pci_set_byte(&d->dev.config[PCI_REVISION_ID], 2);
}
+ pci_std_vga_mmio_region_init(s, &d->mmio, d->mrs, qext);
pci_register_bar(&d->dev, 2, PCI_BASE_ADDRESS_SPACE_MEMORY, &d->mmio);
}
/* compatibility with pc-0.13 and older */
vga_init_vbe(s, OBJECT(dev), pci_address_space(dev));
}
+}
- return 0;
+static void pci_std_vga_init(Object *obj)
+{
+ /* Expose framebuffer byteorder via QOM */
+ object_property_add_bool(obj, "big-endian-framebuffer",
+ vga_get_big_endian_fb, vga_set_big_endian_fb, NULL);
}
-static int pci_secondary_vga_initfn(PCIDevice *dev)
+static void pci_secondary_vga_realize(PCIDevice *dev, Error **errp)
{
- PCIVGAState *d = DO_UPCAST(PCIVGAState, dev, dev);
+ PCIVGAState *d = PCI_VGA(dev);
VGACommonState *s = &d->vga;
+ bool qext = false;
/* vga + console init */
vga_common_init(s, OBJECT(dev), false);
/* mmio bar */
memory_region_init(&d->mmio, OBJECT(dev), "vga.mmio", 4096);
- memory_region_init_io(&d->ioport, OBJECT(dev), &pci_vga_ioport_ops, d,
- "vga ioports remapped", PCI_VGA_IOPORT_SIZE);
- memory_region_init_io(&d->bochs, OBJECT(dev), &pci_vga_bochs_ops, d,
- "bochs dispi interface", PCI_VGA_BOCHS_SIZE);
-
- memory_region_add_subregion(&d->mmio, PCI_VGA_IOPORT_OFFSET,
- &d->ioport);
- memory_region_add_subregion(&d->mmio, PCI_VGA_BOCHS_OFFSET,
- &d->bochs);
if (d->flags & (1 << PCI_VGA_FLAG_ENABLE_QEXT)) {
- memory_region_init_io(&d->qext, NULL, &pci_vga_qext_ops, d,
- "qemu extended regs", PCI_VGA_QEXT_SIZE);
- memory_region_add_subregion(&d->mmio, PCI_VGA_QEXT_OFFSET,
- &d->qext);
+ qext = true;
pci_set_byte(&d->dev.config[PCI_REVISION_ID], 2);
}
+ pci_std_vga_mmio_region_init(s, &d->mmio, d->mrs, qext);
pci_register_bar(&d->dev, 0, PCI_BASE_ADDRESS_MEM_PREFETCH, &s->vram);
pci_register_bar(&d->dev, 2, PCI_BASE_ADDRESS_SPACE_MEMORY, &d->mmio);
+}
+
+static void pci_secondary_vga_exit(PCIDevice *dev)
+{
+ PCIVGAState *d = PCI_VGA(dev);
+ VGACommonState *s = &d->vga;
- return 0;
+ graphic_console_close(s->con);
}
-static void pci_secondary_vga_reset(DeviceState *dev)
+static void pci_secondary_vga_init(Object *obj)
{
- PCIVGAState *d = DO_UPCAST(PCIVGAState, dev.qdev, dev);
+ /* Expose framebuffer byteorder via QOM */
+ object_property_add_bool(obj, "big-endian-framebuffer",
+ vga_get_big_endian_fb, vga_set_big_endian_fb, NULL);
+}
+static void pci_secondary_vga_reset(DeviceState *dev)
+{
+ PCIVGAState *d = PCI_VGA(PCI_DEVICE(dev));
vga_common_reset(&d->vga);
}
DEFINE_PROP_END_OF_LIST(),
};
-static void vga_class_init(ObjectClass *klass, void *data)
+static void vga_pci_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
- k->init = pci_std_vga_initfn;
- k->romfile = "vgabios-stdvga.bin";
k->vendor_id = PCI_VENDOR_ID_QEMU;
k->device_id = PCI_DEVICE_ID_QEMU_VGA;
- k->class_id = PCI_CLASS_DISPLAY_VGA;
dc->vmsd = &vmstate_vga_pci;
+ set_bit(DEVICE_CATEGORY_DISPLAY, dc->categories);
+}
+
+static const TypeInfo vga_pci_type_info = {
+ .name = TYPE_PCI_VGA,
+ .parent = TYPE_PCI_DEVICE,
+ .instance_size = sizeof(PCIVGAState),
+ .abstract = true,
+ .class_init = vga_pci_class_init,
+ .interfaces = (InterfaceInfo[]) {
+ { INTERFACE_CONVENTIONAL_PCI_DEVICE },
+ { },
+ },
+};
+
+static void vga_class_init(ObjectClass *klass, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(klass);
+ PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+
+ k->realize = pci_std_vga_realize;
+ k->romfile = "vgabios-stdvga.bin";
+ k->class_id = PCI_CLASS_DISPLAY_VGA;
dc->props = vga_pci_properties;
dc->hotpluggable = false;
- set_bit(DEVICE_CATEGORY_DISPLAY, dc->categories);
}
static void secondary_class_init(ObjectClass *klass, void *data)
DeviceClass *dc = DEVICE_CLASS(klass);
PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
- k->init = pci_secondary_vga_initfn;
- k->vendor_id = PCI_VENDOR_ID_QEMU;
- k->device_id = PCI_DEVICE_ID_QEMU_VGA;
+ k->realize = pci_secondary_vga_realize;
+ k->exit = pci_secondary_vga_exit;
k->class_id = PCI_CLASS_DISPLAY_OTHER;
- dc->vmsd = &vmstate_vga_pci;
dc->props = secondary_pci_properties;
dc->reset = pci_secondary_vga_reset;
- set_bit(DEVICE_CATEGORY_DISPLAY, dc->categories);
}
static const TypeInfo vga_info = {
.name = "VGA",
- .parent = TYPE_PCI_DEVICE,
- .instance_size = sizeof(PCIVGAState),
+ .parent = TYPE_PCI_VGA,
+ .instance_init = pci_std_vga_init,
.class_init = vga_class_init,
};
static const TypeInfo secondary_info = {
.name = "secondary-vga",
- .parent = TYPE_PCI_DEVICE,
- .instance_size = sizeof(PCIVGAState),
+ .parent = TYPE_PCI_VGA,
+ .instance_init = pci_secondary_vga_init,
.class_init = secondary_class_init,
};
static void vga_register_types(void)
{
+ type_register_static(&vga_pci_type_info);
type_register_static(&vga_info);
type_register_static(&secondary_info);
}
projects / mirror_qemu.git / blobdiff