/*
* QEMU TCX Frame buffer
- *
+ *
* Copyright (c) 2003-2005 Fabrice Bellard
- *
+ *
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
-#include "vl.h"
+
+#include "console.h"
+#include "pixel_ops.h"
+#include "sysbus.h"
+#include "qdev-addr.h"
#define MAXX 1024
#define MAXY 768
#define TCX_DAC_NREGS 16
+#define TCX_THC_NREGS_8 0x081c
+#define TCX_THC_NREGS_24 0x1000
+#define TCX_TEC_NREGS 0x1000
typedef struct TCXState {
- uint32_t addr;
+ SysBusDevice busdev;
+ target_phys_addr_t addr;
DisplayState *ds;
uint8_t *vram;
- ram_addr_t vram_offset;
- uint16_t width, height;
+ uint32_t *vram24, *cplane;
+ ram_addr_t vram_offset, vram24_offset, cplane_offset;
+ uint32_t vram_size;
+ uint32_t palette[256];
uint8_t r[256], g[256], b[256];
+ uint16_t width, height, depth;
uint8_t dac_index, dac_state;
} TCXState;
static void tcx_screen_dump(void *opaque, const char *filename);
+static void tcx24_screen_dump(void *opaque, const char *filename);
+
+static void tcx_set_dirty(TCXState *s)
+{
+ unsigned int i;
+
+ for (i = 0; i < MAXX * MAXY; i += TARGET_PAGE_SIZE) {
+ cpu_physical_memory_set_dirty(s->vram_offset + i);
+ }
+}
-static void tcx_draw_line32(TCXState *s1, uint8_t *d,
- const uint8_t *s, int width)
+static void tcx24_set_dirty(TCXState *s)
+{
+ unsigned int i;
+
+ for (i = 0; i < MAXX * MAXY * 4; i += TARGET_PAGE_SIZE) {
+ cpu_physical_memory_set_dirty(s->vram24_offset + i);
+ cpu_physical_memory_set_dirty(s->cplane_offset + i);
+ }
+}
+
+static void update_palette_entries(TCXState *s, int start, int end)
+{
+ int i;
+ for(i = start; i < end; i++) {
+ switch(ds_get_bits_per_pixel(s->ds)) {
+ default:
+ case 8:
+ s->palette[i] = rgb_to_pixel8(s->r[i], s->g[i], s->b[i]);
+ break;
+ case 15:
+ s->palette[i] = rgb_to_pixel15(s->r[i], s->g[i], s->b[i]);
+ break;
+ case 16:
+ s->palette[i] = rgb_to_pixel16(s->r[i], s->g[i], s->b[i]);
+ break;
+ case 32:
+ if (is_surface_bgr(s->ds->surface))
+ s->palette[i] = rgb_to_pixel32bgr(s->r[i], s->g[i], s->b[i]);
+ else
+ s->palette[i] = rgb_to_pixel32(s->r[i], s->g[i], s->b[i]);
+ break;
+ }
+ }
+ if (s->depth == 24) {
+ tcx24_set_dirty(s);
+ } else {
+ tcx_set_dirty(s);
+ }
+}
+
+static void tcx_draw_line32(TCXState *s1, uint8_t *d,
+ const uint8_t *s, int width)
{
int x;
uint8_t val;
+ uint32_t *p = (uint32_t *)d;
for(x = 0; x < width; x++) {
- val = *s++;
- *d++ = s1->b[val];
- *d++ = s1->g[val];
- *d++ = s1->r[val];
- d++;
+ val = *s++;
+ *p++ = s1->palette[val];
}
}
-static void tcx_draw_line24(TCXState *s1, uint8_t *d,
- const uint8_t *s, int width)
+static void tcx_draw_line16(TCXState *s1, uint8_t *d,
+ const uint8_t *s, int width)
{
int x;
uint8_t val;
+ uint16_t *p = (uint16_t *)d;
for(x = 0; x < width; x++) {
- val = *s++;
- *d++ = s1->b[val];
- *d++ = s1->g[val];
- *d++ = s1->r[val];
+ val = *s++;
+ *p++ = s1->palette[val];
}
}
-static void tcx_draw_line8(TCXState *s1, uint8_t *d,
- const uint8_t *s, int width)
+static void tcx_draw_line8(TCXState *s1, uint8_t *d,
+ const uint8_t *s, int width)
{
int x;
uint8_t val;
for(x = 0; x < width; x++) {
- val = *s++;
- /* XXX translate between palettes? */
- *d++ = val;
+ val = *s++;
+ *d++ = s1->palette[val];
+ }
+}
+
+/*
+ XXX Could be much more optimal:
+ * detect if line/page/whole screen is in 24 bit mode
+ * if destination is also BGR, use memcpy
+ */
+static inline void tcx24_draw_line32(TCXState *s1, uint8_t *d,
+ const uint8_t *s, int width,
+ const uint32_t *cplane,
+ const uint32_t *s24)
+{
+ int x, bgr, r, g, b;
+ uint8_t val, *p8;
+ uint32_t *p = (uint32_t *)d;
+ uint32_t dval;
+
+ bgr = is_surface_bgr(s1->ds->surface);
+ for(x = 0; x < width; x++, s++, s24++) {
+ if ((be32_to_cpu(*cplane++) & 0xff000000) == 0x03000000) {
+ // 24-bit direct, BGR order
+ p8 = (uint8_t *)s24;
+ p8++;
+ b = *p8++;
+ g = *p8++;
+ r = *p8;
+ if (bgr)
+ dval = rgb_to_pixel32bgr(r, g, b);
+ else
+ dval = rgb_to_pixel32(r, g, b);
+ } else {
+ val = *s;
+ dval = s1->palette[val];
+ }
+ *p++ = dval;
+ }
+}
+
+static inline int check_dirty(ram_addr_t page, ram_addr_t page24,
+ ram_addr_t cpage)
+{
+ int ret;
+ unsigned int off;
+
+ ret = cpu_physical_memory_get_dirty(page, VGA_DIRTY_FLAG);
+ for (off = 0; off < TARGET_PAGE_SIZE * 4; off += TARGET_PAGE_SIZE) {
+ ret |= cpu_physical_memory_get_dirty(page24 + off, VGA_DIRTY_FLAG);
+ ret |= cpu_physical_memory_get_dirty(cpage + off, VGA_DIRTY_FLAG);
}
+ return ret;
+}
+
+static inline void reset_dirty(TCXState *ts, ram_addr_t page_min,
+ ram_addr_t page_max, ram_addr_t page24,
+ ram_addr_t cpage)
+{
+ cpu_physical_memory_reset_dirty(page_min, page_max + TARGET_PAGE_SIZE,
+ VGA_DIRTY_FLAG);
+ page_min -= ts->vram_offset;
+ page_max -= ts->vram_offset;
+ cpu_physical_memory_reset_dirty(page24 + page_min * 4,
+ page24 + page_max * 4 + TARGET_PAGE_SIZE,
+ VGA_DIRTY_FLAG);
+ cpu_physical_memory_reset_dirty(cpage + page_min * 4,
+ cpage + page_max * 4 + TARGET_PAGE_SIZE,
+ VGA_DIRTY_FLAG);
}
/* Fixed line length 1024 allows us to do nice tricks not possible on
ram_addr_t page, page_min, page_max;
int y, y_start, dd, ds;
uint8_t *d, *s;
- void (*f)(TCXState *s1, uint8_t *d, const uint8_t *s, int width);
+ void (*f)(TCXState *s1, uint8_t *dst, const uint8_t *src, int width);
- if (ts->ds->depth == 0)
- return;
+ if (ds_get_bits_per_pixel(ts->ds) == 0)
+ return;
page = ts->vram_offset;
y_start = -1;
- page_min = 0xffffffff;
+ page_min = -1;
page_max = 0;
- d = ts->ds->data;
+ d = ds_get_data(ts->ds);
s = ts->vram;
- dd = ts->ds->linesize;
+ dd = ds_get_linesize(ts->ds);
ds = 1024;
- switch (ts->ds->depth) {
+ switch (ds_get_bits_per_pixel(ts->ds)) {
case 32:
- f = tcx_draw_line32;
- break;
- case 24:
- f = tcx_draw_line24;
- break;
+ f = tcx_draw_line32;
+ break;
+ case 15:
+ case 16:
+ f = tcx_draw_line16;
+ break;
default:
case 8:
- f = tcx_draw_line8;
- break;
+ f = tcx_draw_line8;
+ break;
case 0:
- return;
+ return;
}
-
+
for(y = 0; y < ts->height; y += 4, page += TARGET_PAGE_SIZE) {
- if (cpu_physical_memory_get_dirty(page, VGA_DIRTY_FLAG)) {
- if (y_start < 0)
+ if (cpu_physical_memory_get_dirty(page, VGA_DIRTY_FLAG)) {
+ if (y_start < 0)
y_start = y;
if (page < page_min)
page_min = page;
if (page > page_max)
page_max = page;
- f(ts, d, s, ts->width);
- d += dd;
- s += ds;
- f(ts, d, s, ts->width);
- d += dd;
- s += ds;
- f(ts, d, s, ts->width);
- d += dd;
- s += ds;
- f(ts, d, s, ts->width);
- d += dd;
- s += ds;
- } else {
+ f(ts, d, s, ts->width);
+ d += dd;
+ s += ds;
+ f(ts, d, s, ts->width);
+ d += dd;
+ s += ds;
+ f(ts, d, s, ts->width);
+ d += dd;
+ s += ds;
+ f(ts, d, s, ts->width);
+ d += dd;
+ s += ds;
+ } else {
if (y_start >= 0) {
/* flush to display */
- dpy_update(ts->ds, 0, y_start,
+ dpy_update(ts->ds, 0, y_start,
ts->width, y - y_start);
y_start = -1;
}
- d += dd * 4;
- s += ds * 4;
- }
+ d += dd * 4;
+ s += ds * 4;
+ }
}
if (y_start >= 0) {
- /* flush to display */
- dpy_update(ts->ds, 0, y_start,
- ts->width, y - y_start);
+ /* flush to display */
+ dpy_update(ts->ds, 0, y_start,
+ ts->width, y - y_start);
}
/* reset modified pages */
- if (page_min <= page_max) {
+ if (page_max >= page_min) {
cpu_physical_memory_reset_dirty(page_min, page_max + TARGET_PAGE_SIZE,
VGA_DIRTY_FLAG);
}
}
+static void tcx24_update_display(void *opaque)
+{
+ TCXState *ts = opaque;
+ ram_addr_t page, page_min, page_max, cpage, page24;
+ int y, y_start, dd, ds;
+ uint8_t *d, *s;
+ uint32_t *cptr, *s24;
+
+ if (ds_get_bits_per_pixel(ts->ds) != 32)
+ return;
+ page = ts->vram_offset;
+ page24 = ts->vram24_offset;
+ cpage = ts->cplane_offset;
+ y_start = -1;
+ page_min = -1;
+ page_max = 0;
+ d = ds_get_data(ts->ds);
+ s = ts->vram;
+ s24 = ts->vram24;
+ cptr = ts->cplane;
+ dd = ds_get_linesize(ts->ds);
+ ds = 1024;
+
+ for(y = 0; y < ts->height; y += 4, page += TARGET_PAGE_SIZE,
+ page24 += TARGET_PAGE_SIZE, cpage += TARGET_PAGE_SIZE) {
+ if (check_dirty(page, page24, cpage)) {
+ if (y_start < 0)
+ y_start = y;
+ if (page < page_min)
+ page_min = page;
+ if (page > page_max)
+ page_max = page;
+ tcx24_draw_line32(ts, d, s, ts->width, cptr, s24);
+ d += dd;
+ s += ds;
+ cptr += ds;
+ s24 += ds;
+ tcx24_draw_line32(ts, d, s, ts->width, cptr, s24);
+ d += dd;
+ s += ds;
+ cptr += ds;
+ s24 += ds;
+ tcx24_draw_line32(ts, d, s, ts->width, cptr, s24);
+ d += dd;
+ s += ds;
+ cptr += ds;
+ s24 += ds;
+ tcx24_draw_line32(ts, d, s, ts->width, cptr, s24);
+ d += dd;
+ s += ds;
+ cptr += ds;
+ s24 += ds;
+ } else {
+ if (y_start >= 0) {
+ /* flush to display */
+ dpy_update(ts->ds, 0, y_start,
+ ts->width, y - y_start);
+ y_start = -1;
+ }
+ d += dd * 4;
+ s += ds * 4;
+ cptr += ds * 4;
+ s24 += ds * 4;
+ }
+ }
+ if (y_start >= 0) {
+ /* flush to display */
+ dpy_update(ts->ds, 0, y_start,
+ ts->width, y - y_start);
+ }
+ /* reset modified pages */
+ if (page_max >= page_min) {
+ reset_dirty(ts, page_min, page_max, page24, cpage);
+ }
+}
+
static void tcx_invalidate_display(void *opaque)
{
TCXState *s = opaque;
- int i;
- for (i = 0; i < MAXX*MAXY; i += TARGET_PAGE_SIZE) {
- cpu_physical_memory_set_dirty(s->vram_offset + i);
- }
+ tcx_set_dirty(s);
+ qemu_console_resize(s->ds, s->width, s->height);
}
-static void tcx_save(QEMUFile *f, void *opaque)
+static void tcx24_invalidate_display(void *opaque)
{
TCXState *s = opaque;
-
- qemu_put_be32s(f, (uint32_t *)&s->addr);
- qemu_put_be32s(f, (uint32_t *)&s->vram);
- qemu_put_be16s(f, (uint16_t *)&s->height);
- qemu_put_be16s(f, (uint16_t *)&s->width);
- qemu_put_buffer(f, s->r, 256);
- qemu_put_buffer(f, s->g, 256);
- qemu_put_buffer(f, s->b, 256);
- qemu_put_8s(f, &s->dac_index);
- qemu_put_8s(f, &s->dac_state);
+
+ tcx_set_dirty(s);
+ tcx24_set_dirty(s);
+ qemu_console_resize(s->ds, s->width, s->height);
}
-static int tcx_load(QEMUFile *f, void *opaque, int version_id)
+static int vmstate_tcx_post_load(void *opaque, int version_id)
{
TCXState *s = opaque;
-
- if (version_id != 1)
- return -EINVAL;
-
- qemu_get_be32s(f, (uint32_t *)&s->addr);
- qemu_get_be32s(f, (uint32_t *)&s->vram);
- qemu_get_be16s(f, (uint16_t *)&s->height);
- qemu_get_be16s(f, (uint16_t *)&s->width);
- qemu_get_buffer(f, s->r, 256);
- qemu_get_buffer(f, s->g, 256);
- qemu_get_buffer(f, s->b, 256);
- qemu_get_8s(f, &s->dac_index);
- qemu_get_8s(f, &s->dac_state);
+
+ update_palette_entries(s, 0, 256);
+ if (s->depth == 24) {
+ tcx24_set_dirty(s);
+ } else {
+ tcx_set_dirty(s);
+ }
+
return 0;
}
-static void tcx_reset(void *opaque)
+static const VMStateDescription vmstate_tcx = {
+ .name ="tcx",
+ .version_id = 4,
+ .minimum_version_id = 4,
+ .minimum_version_id_old = 4,
+ .post_load = vmstate_tcx_post_load,
+ .fields = (VMStateField []) {
+ VMSTATE_UINT16(height, TCXState),
+ VMSTATE_UINT16(width, TCXState),
+ VMSTATE_UINT16(depth, TCXState),
+ VMSTATE_BUFFER(r, TCXState),
+ VMSTATE_BUFFER(g, TCXState),
+ VMSTATE_BUFFER(b, TCXState),
+ VMSTATE_UINT8(dac_index, TCXState),
+ VMSTATE_UINT8(dac_state, TCXState),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
+static void tcx_reset(DeviceState *d)
{
- TCXState *s = opaque;
+ TCXState *s = container_of(d, TCXState, busdev.qdev);
/* Initialize palette */
memset(s->r, 0, 256);
memset(s->g, 0, 256);
memset(s->b, 0, 256);
s->r[255] = s->g[255] = s->b[255] = 255;
+ update_palette_entries(s, 0, 256);
memset(s->vram, 0, MAXX*MAXY);
- cpu_physical_memory_reset_dirty(s->vram_offset, s->vram_offset + MAXX*MAXY,
- VGA_DIRTY_FLAG);
+ cpu_physical_memory_reset_dirty(s->vram_offset, s->vram_offset +
+ MAXX * MAXY * (1 + 4 + 4), VGA_DIRTY_FLAG);
s->dac_index = 0;
s->dac_state = 0;
}
static void tcx_dac_writel(void *opaque, target_phys_addr_t addr, uint32_t val)
{
TCXState *s = opaque;
- uint32_t saddr;
- saddr = (addr & (TCX_DAC_NREGS - 1)) >> 2;
- switch (saddr) {
+ switch (addr) {
case 0:
- s->dac_index = val >> 24;
- s->dac_state = 0;
- break;
- case 1:
- switch (s->dac_state) {
- case 0:
- s->r[s->dac_index] = val >> 24;
- s->dac_state++;
- break;
- case 1:
- s->g[s->dac_index] = val >> 24;
- s->dac_state++;
- break;
- case 2:
- s->b[s->dac_index] = val >> 24;
- default:
- s->dac_state = 0;
- break;
- }
- break;
+ s->dac_index = val >> 24;
+ s->dac_state = 0;
+ break;
+ case 4:
+ switch (s->dac_state) {
+ case 0:
+ s->r[s->dac_index] = val >> 24;
+ update_palette_entries(s, s->dac_index, s->dac_index + 1);
+ s->dac_state++;
+ break;
+ case 1:
+ s->g[s->dac_index] = val >> 24;
+ update_palette_entries(s, s->dac_index, s->dac_index + 1);
+ s->dac_state++;
+ break;
+ case 2:
+ s->b[s->dac_index] = val >> 24;
+ update_palette_entries(s, s->dac_index, s->dac_index + 1);
+ s->dac_index = (s->dac_index + 1) & 255; // Index autoincrement
+ default:
+ s->dac_state = 0;
+ break;
+ }
+ break;
default:
- break;
+ break;
}
return;
}
-static CPUReadMemoryFunc *tcx_dac_read[3] = {
- tcx_dac_readl,
- tcx_dac_readl,
+static CPUReadMemoryFunc * const tcx_dac_read[3] = {
+ NULL,
+ NULL,
tcx_dac_readl,
};
-static CPUWriteMemoryFunc *tcx_dac_write[3] = {
- tcx_dac_writel,
- tcx_dac_writel,
+static CPUWriteMemoryFunc * const tcx_dac_write[3] = {
+ NULL,
+ NULL,
tcx_dac_writel,
};
-void tcx_init(DisplayState *ds, uint32_t addr, uint8_t *vram_base,
- unsigned long vram_offset, int vram_size, int width, int height)
+static uint32_t tcx_dummy_readl(void *opaque, target_phys_addr_t addr)
{
- TCXState *s;
- int io_memory;
+ return 0;
+}
- s = qemu_mallocz(sizeof(TCXState));
- if (!s)
- return;
- s->ds = ds;
- s->addr = addr;
- s->vram = vram_base;
+static void tcx_dummy_writel(void *opaque, target_phys_addr_t addr,
+ uint32_t val)
+{
+}
+
+static CPUReadMemoryFunc * const tcx_dummy_read[3] = {
+ NULL,
+ NULL,
+ tcx_dummy_readl,
+};
+
+static CPUWriteMemoryFunc * const tcx_dummy_write[3] = {
+ NULL,
+ NULL,
+ tcx_dummy_writel,
+};
+
+static int tcx_init1(SysBusDevice *dev)
+{
+ TCXState *s = FROM_SYSBUS(TCXState, dev);
+ int io_memory, dummy_memory;
+ ram_addr_t vram_offset;
+ int size;
+ uint8_t *vram_base;
+
+ vram_offset = qemu_ram_alloc(NULL, "tcx.vram", s->vram_size * (1 + 4 + 4));
+ vram_base = qemu_get_ram_ptr(vram_offset);
s->vram_offset = vram_offset;
- s->width = width;
- s->height = height;
-
- cpu_register_physical_memory(addr + 0x800000, vram_size, vram_offset);
- io_memory = cpu_register_io_memory(0, tcx_dac_read, tcx_dac_write, s);
- cpu_register_physical_memory(addr + 0x200000, TCX_DAC_NREGS, io_memory);
-
- graphic_console_init(s->ds, tcx_update_display, tcx_invalidate_display,
- tcx_screen_dump, s);
- register_savevm("tcx", addr, 1, tcx_save, tcx_load, s);
- qemu_register_reset(tcx_reset, s);
- tcx_reset(s);
- dpy_resize(s->ds, width, height);
+
+ /* 8-bit plane */
+ s->vram = vram_base;
+ size = s->vram_size;
+ sysbus_init_mmio(dev, size, s->vram_offset);
+ vram_offset += size;
+ vram_base += size;
+
+ /* DAC */
+ io_memory = cpu_register_io_memory(tcx_dac_read, tcx_dac_write, s,
+ DEVICE_NATIVE_ENDIAN);
+ sysbus_init_mmio(dev, TCX_DAC_NREGS, io_memory);
+
+ /* TEC (dummy) */
+ dummy_memory = cpu_register_io_memory(tcx_dummy_read, tcx_dummy_write,
+ s, DEVICE_NATIVE_ENDIAN);
+ sysbus_init_mmio(dev, TCX_TEC_NREGS, dummy_memory);
+ /* THC: NetBSD writes here even with 8-bit display: dummy */
+ sysbus_init_mmio(dev, TCX_THC_NREGS_24, dummy_memory);
+
+ if (s->depth == 24) {
+ /* 24-bit plane */
+ size = s->vram_size * 4;
+ s->vram24 = (uint32_t *)vram_base;
+ s->vram24_offset = vram_offset;
+ sysbus_init_mmio(dev, size, vram_offset);
+ vram_offset += size;
+ vram_base += size;
+
+ /* Control plane */
+ size = s->vram_size * 4;
+ s->cplane = (uint32_t *)vram_base;
+ s->cplane_offset = vram_offset;
+ sysbus_init_mmio(dev, size, vram_offset);
+
+ s->ds = graphic_console_init(tcx24_update_display,
+ tcx24_invalidate_display,
+ tcx24_screen_dump, NULL, s);
+ } else {
+ /* THC 8 bit (dummy) */
+ sysbus_init_mmio(dev, TCX_THC_NREGS_8, dummy_memory);
+
+ s->ds = graphic_console_init(tcx_update_display,
+ tcx_invalidate_display,
+ tcx_screen_dump, NULL, s);
+ }
+
+ qemu_console_resize(s->ds, s->width, s->height);
+ return 0;
}
static void tcx_screen_dump(void *opaque, const char *filename)
return;
}
+static void tcx24_screen_dump(void *opaque, const char *filename)
+{
+ TCXState *s = opaque;
+ FILE *f;
+ uint8_t *d, *d1, v;
+ uint32_t *s24, *cptr, dval;
+ int y, x;
+
+ f = fopen(filename, "wb");
+ if (!f)
+ return;
+ fprintf(f, "P6\n%d %d\n%d\n", s->width, s->height, 255);
+ d1 = s->vram;
+ s24 = s->vram24;
+ cptr = s->cplane;
+ for(y = 0; y < s->height; y++) {
+ d = d1;
+ for(x = 0; x < s->width; x++, d++, s24++) {
+ if ((*cptr++ & 0xff000000) == 0x03000000) { // 24-bit direct
+ dval = *s24 & 0x00ffffff;
+ fputc((dval >> 16) & 0xff, f);
+ fputc((dval >> 8) & 0xff, f);
+ fputc(dval & 0xff, f);
+ } else {
+ v = *d;
+ fputc(s->r[v], f);
+ fputc(s->g[v], f);
+ fputc(s->b[v], f);
+ }
+ }
+ d1 += MAXX;
+ }
+ fclose(f);
+ return;
+}
+
+static SysBusDeviceInfo tcx_info = {
+ .init = tcx_init1,
+ .qdev.name = "SUNW,tcx",
+ .qdev.size = sizeof(TCXState),
+ .qdev.reset = tcx_reset,
+ .qdev.vmsd = &vmstate_tcx,
+ .qdev.props = (Property[]) {
+ DEFINE_PROP_TADDR("addr", TCXState, addr, -1),
+ DEFINE_PROP_HEX32("vram_size", TCXState, vram_size, -1),
+ DEFINE_PROP_UINT16("width", TCXState, width, -1),
+ DEFINE_PROP_UINT16("height", TCXState, height, -1),
+ DEFINE_PROP_UINT16("depth", TCXState, depth, -1),
+ DEFINE_PROP_END_OF_LIST(),
+ }
+};
+static void tcx_register_devices(void)
+{
+ sysbus_register_withprop(&tcx_info);
+}
+device_init(tcx_register_devices)