Sparc32: convert tcx to qdev
Also increase QDEV_MAX_MMIO. Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
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Blue Swirl
parent
798b721ec3
commit
f40070c36c
@ -5,7 +5,7 @@
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#include "qdev.h"
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#define QDEV_MAX_MMIO 5
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#define QDEV_MAX_MMIO 32
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#define QDEV_MAX_IRQ 32
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typedef struct SysBusDevice SysBusDevice;
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97
hw/tcx.c
97
hw/tcx.c
@ -21,10 +21,11 @@
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include "hw.h"
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#include "sun4m.h"
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#include "console.h"
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#include "pixel_ops.h"
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#include "sysbus.h"
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#define MAXX 1024
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#define MAXY 768
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@ -34,6 +35,7 @@
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#define TCX_TEC_NREGS 0x1000
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typedef struct TCXState {
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SysBusDevice busdev;
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target_phys_addr_t addr;
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DisplayState *ds;
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uint8_t *vram;
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@ -500,69 +502,103 @@ static CPUWriteMemoryFunc *tcx_dummy_write[3] = {
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void tcx_init(target_phys_addr_t addr, int vram_size, int width, int height,
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int depth)
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{
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TCXState *s;
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DeviceState *dev;
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SysBusDevice *s;
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dev = qdev_create(NULL, "SUNW,tcx");
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qdev_set_prop_int(dev, "addr", addr);
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qdev_set_prop_int(dev, "vram_size", vram_size);
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qdev_set_prop_int(dev, "width", width);
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qdev_set_prop_int(dev, "height", height);
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qdev_set_prop_int(dev, "depth", depth);
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qdev_init(dev);
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s = sysbus_from_qdev(dev);
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/* 8-bit plane */
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sysbus_mmio_map(s, 0, addr + 0x00800000ULL);
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/* DAC */
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sysbus_mmio_map(s, 1, addr + 0x00200000ULL);
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/* TEC (dummy) */
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sysbus_mmio_map(s, 2, addr + 0x00700000ULL);
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/* THC 24 bit: NetBSD writes here even with 8-bit display: dummy */
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sysbus_mmio_map(s, 3, addr + 0x00301000ULL);
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if (depth == 24) {
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/* 24-bit plane */
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sysbus_mmio_map(s, 4, addr + 0x02000000ULL);
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/* Control plane */
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sysbus_mmio_map(s, 5, addr + 0x0a000000ULL);
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} else {
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/* THC 8 bit (dummy) */
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sysbus_mmio_map(s, 4, addr + 0x00300000ULL);
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}
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}
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static void tcx_init1(SysBusDevice *dev)
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{
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TCXState *s = FROM_SYSBUS(TCXState, dev);
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int io_memory, dummy_memory;
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ram_addr_t vram_offset;
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int size;
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int size, vram_size;
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uint8_t *vram_base;
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vram_size = qdev_get_prop_int(&dev->qdev, "vram_size", -1);
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vram_offset = qemu_ram_alloc(vram_size * (1 + 4 + 4));
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vram_base = qemu_get_ram_ptr(vram_offset);
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s = qemu_mallocz(sizeof(TCXState));
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s->addr = addr;
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s->addr = qdev_get_prop_int(&dev->qdev, "addr", -1);
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s->vram_offset = vram_offset;
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s->width = width;
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s->height = height;
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s->depth = depth;
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s->width = qdev_get_prop_int(&dev->qdev, "width", -1);
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s->height = qdev_get_prop_int(&dev->qdev, "height", -1);
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s->depth = qdev_get_prop_int(&dev->qdev, "depth", -1);
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// 8-bit plane
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/* 8-bit plane */
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s->vram = vram_base;
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size = vram_size;
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cpu_register_physical_memory(addr + 0x00800000ULL, size, vram_offset);
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sysbus_init_mmio(dev, size, s->vram_offset);
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vram_offset += size;
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vram_base += size;
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/* DAC */
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io_memory = cpu_register_io_memory(tcx_dac_read, tcx_dac_write, s);
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cpu_register_physical_memory(addr + 0x00200000ULL, TCX_DAC_NREGS,
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io_memory);
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sysbus_init_mmio(dev, TCX_DAC_NREGS, io_memory);
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/* TEC (dummy) */
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dummy_memory = cpu_register_io_memory(tcx_dummy_read, tcx_dummy_write,
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s);
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cpu_register_physical_memory(addr + 0x00700000ULL, TCX_TEC_NREGS,
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dummy_memory);
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if (depth == 24) {
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// 24-bit plane
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sysbus_init_mmio(dev, TCX_TEC_NREGS, dummy_memory);
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/* THC: NetBSD writes here even with 8-bit display: dummy */
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sysbus_init_mmio(dev, TCX_THC_NREGS_24, dummy_memory);
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if (s->depth == 24) {
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/* 24-bit plane */
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size = vram_size * 4;
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s->vram24 = (uint32_t *)vram_base;
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s->vram24_offset = vram_offset;
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cpu_register_physical_memory(addr + 0x02000000ULL, size, vram_offset);
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sysbus_init_mmio(dev, size, vram_offset);
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vram_offset += size;
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vram_base += size;
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// Control plane
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/* Control plane */
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size = vram_size * 4;
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s->cplane = (uint32_t *)vram_base;
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s->cplane_offset = vram_offset;
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cpu_register_physical_memory(addr + 0x0a000000ULL, size, vram_offset);
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sysbus_init_mmio(dev, size, vram_offset);
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s->ds = graphic_console_init(tcx24_update_display,
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tcx24_invalidate_display,
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tcx24_screen_dump, NULL, s);
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} else {
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cpu_register_physical_memory(addr + 0x00300000ULL, TCX_THC_NREGS_8,
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dummy_memory);
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/* THC 8 bit (dummy) */
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sysbus_init_mmio(dev, TCX_THC_NREGS_8, dummy_memory);
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s->ds = graphic_console_init(tcx_update_display,
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tcx_invalidate_display,
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tcx_screen_dump, NULL, s);
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}
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// NetBSD writes here even with 8-bit display
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cpu_register_physical_memory(addr + 0x00301000ULL, TCX_THC_NREGS_24,
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dummy_memory);
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register_savevm("tcx", addr, 4, tcx_save, tcx_load, s);
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register_savevm("tcx", -1, 4, tcx_save, tcx_load, s);
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qemu_register_reset(tcx_reset, s);
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tcx_reset(s);
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qemu_console_resize(s->ds, width, height);
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qemu_console_resize(s->ds, s->width, s->height);
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}
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static void tcx_screen_dump(void *opaque, const char *filename)
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@ -627,3 +663,10 @@ static void tcx24_screen_dump(void *opaque, const char *filename)
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fclose(f);
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return;
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}
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static void tcx_register_devices(void)
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{
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sysbus_register_dev("SUNW,tcx", sizeof(TCXState), tcx_init1);
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}
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device_init(tcx_register_devices)
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