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Diffstat (limited to 'hw/sparc/sun4m.c')
-rw-r--r--hw/sparc/sun4m.c62
1 files changed, 59 insertions, 3 deletions
diff --git a/hw/sparc/sun4m.c b/hw/sparc/sun4m.c
index 2957d90..75adb68 100644
--- a/hw/sparc/sun4m.c
+++ b/hw/sparc/sun4m.c
@@ -22,6 +22,7 @@
* THE SOFTWARE.
*/
#include "hw/sysbus.h"
+#include "qemu/error-report.h"
#include "qemu/timer.h"
#include "hw/sparc/sun4m.h"
#include "hw/timer/m48t59.h"
@@ -561,6 +562,31 @@ static void tcx_init(hwaddr addr, int vram_size, int width,
}
}
+static void cg3_init(hwaddr addr, qemu_irq irq, int vram_size, int width,
+ int height, int depth)
+{
+ DeviceState *dev;
+ SysBusDevice *s;
+
+ dev = qdev_create(NULL, "cgthree");
+ qdev_prop_set_uint32(dev, "vram-size", vram_size);
+ qdev_prop_set_uint16(dev, "width", width);
+ qdev_prop_set_uint16(dev, "height", height);
+ qdev_prop_set_uint16(dev, "depth", depth);
+ qdev_prop_set_uint64(dev, "prom-addr", addr);
+ qdev_init_nofail(dev);
+ s = SYS_BUS_DEVICE(dev);
+
+ /* FCode ROM */
+ sysbus_mmio_map(s, 0, addr);
+ /* DAC */
+ sysbus_mmio_map(s, 1, addr + 0x400000ULL);
+ /* 8-bit plane */
+ sysbus_mmio_map(s, 2, addr + 0x800000ULL);
+
+ sysbus_connect_irq(s, 0, irq);
+}
+
/* NCR89C100/MACIO Internal ID register */
#define TYPE_MACIO_ID_REGISTER "macio_idreg"
@@ -914,13 +940,43 @@ static void sun4m_hw_init(const struct sun4m_hwdef *hwdef,
slavio_irq[16], iommu, &ledma_irq, 1);
if (graphic_depth != 8 && graphic_depth != 24) {
- fprintf(stderr, "qemu: Unsupported depth: %d\n", graphic_depth);
+ error_report("Unsupported depth: %d", graphic_depth);
exit (1);
}
num_vsimms = 0;
if (num_vsimms == 0) {
- tcx_init(hwdef->tcx_base, 0x00100000, graphic_width, graphic_height,
- graphic_depth);
+ if (vga_interface_type == VGA_CG3) {
+ if (graphic_depth != 8) {
+ error_report("Unsupported depth: %d", graphic_depth);
+ exit(1);
+ }
+
+ if (!(graphic_width == 1024 && graphic_height == 768) &&
+ !(graphic_width == 1152 && graphic_height == 900)) {
+ error_report("Unsupported resolution: %d x %d", graphic_width,
+ graphic_height);
+ exit(1);
+ }
+
+ /* sbus irq 5 */
+ cg3_init(hwdef->tcx_base, slavio_irq[11], 0x00100000,
+ graphic_width, graphic_height, graphic_depth);
+ } else {
+ /* If no display specified, default to TCX */
+ if (graphic_depth != 8 && graphic_depth != 24) {
+ error_report("Unsupported depth: %d", graphic_depth);
+ exit(1);
+ }
+
+ if (!(graphic_width == 1024 && graphic_height == 768)) {
+ error_report("Unsupported resolution: %d x %d",
+ graphic_width, graphic_height);
+ exit(1);
+ }
+
+ tcx_init(hwdef->tcx_base, 0x00100000, graphic_width, graphic_height,
+ graphic_depth);
+ }
}
for (i = num_vsimms; i < MAX_VSIMMS; i++) {