* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include "hw.h"
-#include "console.h"
+#include "ui/console.h"
#include "omap.h"
+#include "framebuffer.h"
+#include "ui/pixel_ops.h"
struct omap_lcd_panel_s {
+ MemoryRegion *sysmem;
+ MemoryRegion iomem;
qemu_irq irq;
DisplayState *state;
- QEMUConsole *console;
- ram_addr_t imif_base;
- ram_addr_t emiff_base;
int plm;
int tft;
qemu_irq_lower(s->irq);
}
-#include "pixel_ops.h"
-
-typedef void draw_line_func(
- uint8_t *d, const uint8_t *s, int width, const uint16_t *pal);
+#define draw_line_func drawfn
#define DEPTH 8
#include "omap_lcd_template.h"
#define DEPTH 32
#include "omap_lcd_template.h"
-static draw_line_func *draw_line_table2[33] = {
- [0 ... 32] = 0,
+static draw_line_func draw_line_table2[33] = {
+ [0 ... 32] = NULL,
[8] = draw_line2_8,
[15] = draw_line2_15,
[16] = draw_line2_16,
[32] = draw_line2_32,
-}, *draw_line_table4[33] = {
- [0 ... 32] = 0,
+}, draw_line_table4[33] = {
+ [0 ... 32] = NULL,
[8] = draw_line4_8,
[15] = draw_line4_15,
[16] = draw_line4_16,
[32] = draw_line4_32,
-}, *draw_line_table8[33] = {
- [0 ... 32] = 0,
+}, draw_line_table8[33] = {
+ [0 ... 32] = NULL,
[8] = draw_line8_8,
[15] = draw_line8_15,
[16] = draw_line8_16,
[32] = draw_line8_32,
-}, *draw_line_table12[33] = {
- [0 ... 32] = 0,
+}, draw_line_table12[33] = {
+ [0 ... 32] = NULL,
[8] = draw_line12_8,
[15] = draw_line12_15,
[16] = draw_line12_16,
[32] = draw_line12_32,
-}, *draw_line_table16[33] = {
- [0 ... 32] = 0,
+}, draw_line_table16[33] = {
+ [0 ... 32] = NULL,
[8] = draw_line16_8,
[15] = draw_line16_15,
[16] = draw_line16_16,
static void omap_update_display(void *opaque)
{
struct omap_lcd_panel_s *omap_lcd = (struct omap_lcd_panel_s *) opaque;
- draw_line_func *draw_line;
- int size, dirty[2], minline, maxline, height;
- int line, width, linesize, step, bpp, frame_offset;
- ram_addr_t frame_base, scanline, newline, x;
- uint8_t *s, *d;
+ draw_line_func draw_line;
+ int size, height, first, last;
+ int width, linesize, step, bpp, frame_offset;
+ hwaddr frame_base;
if (!omap_lcd || omap_lcd->plm == 1 ||
!omap_lcd->enable || !ds_get_bits_per_pixel(omap_lcd->state))
frame_offset = 0;
if (omap_lcd->plm != 2) {
- memcpy(omap_lcd->palette, phys_ram_base +
- omap_lcd->dma->phys_framebuffer[
- omap_lcd->dma->current_frame], 0x200);
+ cpu_physical_memory_read(omap_lcd->dma->phys_framebuffer[
+ omap_lcd->dma->current_frame],
+ (void *)omap_lcd->palette, 0x200);
switch (omap_lcd->palette[0] >> 12 & 7) {
case 3 ... 7:
frame_offset += 0x200;
width = omap_lcd->width;
if (width != ds_get_width(omap_lcd->state) ||
omap_lcd->height != ds_get_height(omap_lcd->state)) {
- qemu_console_resize(omap_lcd->console,
+ qemu_console_resize(omap_lcd->state,
omap_lcd->width, omap_lcd->height);
omap_lcd->invalidate = 1;
}
if (!ds_get_bits_per_pixel(omap_lcd->state))
return;
- line = 0;
+ first = 0;
height = omap_lcd->height;
if (omap_lcd->subpanel & (1 << 31)) {
if (omap_lcd->subpanel & (1 << 29))
- line = (omap_lcd->subpanel >> 16) & 0x3ff;
+ first = (omap_lcd->subpanel >> 16) & 0x3ff;
else
height = (omap_lcd->subpanel >> 16) & 0x3ff;
/* TODO: fill the rest of the panel with DPD */
}
+
step = width * bpp >> 3;
- scanline = frame_base + step * line;
- s = (uint8_t *) (phys_ram_base + scanline);
- d = ds_get_data(omap_lcd->state);
linesize = ds_get_linesize(omap_lcd->state);
-
- dirty[0] = dirty[1] =
- cpu_physical_memory_get_dirty(scanline, VGA_DIRTY_FLAG);
- minline = height;
- maxline = line;
- for (; line < height; line ++) {
- newline = scanline + step;
- for (x = scanline + TARGET_PAGE_SIZE; x < newline;
- x += TARGET_PAGE_SIZE) {
- dirty[1] = cpu_physical_memory_get_dirty(x, VGA_DIRTY_FLAG);
- dirty[0] |= dirty[1];
- }
- if (dirty[0] || omap_lcd->invalidate) {
- draw_line(d, s, width, omap_lcd->palette);
- if (line < minline)
- minline = line;
- maxline = line + 1;
- }
- scanline = newline;
- dirty[0] = dirty[1];
- s += step;
- d += linesize;
- }
-
- if (maxline >= minline) {
- dpy_update(omap_lcd->state, 0, minline, width, maxline);
- cpu_physical_memory_reset_dirty(frame_base + step * minline,
- frame_base + step * maxline, VGA_DIRTY_FLAG);
+ framebuffer_update_display(omap_lcd->state, omap_lcd->sysmem,
+ frame_base, width, height,
+ step, linesize, 0,
+ omap_lcd->invalidate,
+ draw_line, omap_lcd->palette,
+ &first, &last);
+ if (first >= 0) {
+ dpy_gfx_update(omap_lcd->state, 0, first, width, last - first + 1);
}
+ omap_lcd->invalidate = 0;
}
-static int ppm_save(const char *filename, uint8_t *data,
- int w, int h, int linesize)
+static void omap_ppm_save(const char *filename, uint8_t *data,
+ int w, int h, int linesize, Error **errp)
{
FILE *f;
uint8_t *d, *d1;
unsigned int v;
- int y, x, bpp;
+ int ret, y, x, bpp;
f = fopen(filename, "wb");
- if (!f)
- return -1;
- fprintf(f, "P6\n%d %d\n%d\n", w, h, 255);
+ if (!f) {
+ error_setg(errp, "failed to open file '%s': %s", filename,
+ strerror(errno));
+ return;
+ }
+ ret = fprintf(f, "P6\n%d %d\n%d\n", w, h, 255);
+ if (ret < 0) {
+ goto write_err;
+ }
d1 = data;
bpp = linesize / w;
for (y = 0; y < h; y ++) {
v = *(uint32_t *) d;
switch (bpp) {
case 2:
- fputc((v >> 8) & 0xf8, f);
- fputc((v >> 3) & 0xfc, f);
- fputc((v << 3) & 0xf8, f);
+ ret = fputc((v >> 8) & 0xf8, f);
+ if (ret == EOF) {
+ goto write_err;
+ }
+ ret = fputc((v >> 3) & 0xfc, f);
+ if (ret == EOF) {
+ goto write_err;
+ }
+ ret = fputc((v << 3) & 0xf8, f);
+ if (ret == EOF) {
+ goto write_err;
+ }
break;
case 3:
case 4:
default:
- fputc((v >> 16) & 0xff, f);
- fputc((v >> 8) & 0xff, f);
- fputc((v) & 0xff, f);
+ ret = fputc((v >> 16) & 0xff, f);
+ if (ret == EOF) {
+ goto write_err;
+ }
+ ret = fputc((v >> 8) & 0xff, f);
+ if (ret == EOF) {
+ goto write_err;
+ }
+ ret = fputc((v) & 0xff, f);
+ if (ret == EOF) {
+ goto write_err;
+ }
break;
}
d += bpp;
}
d1 += linesize;
}
+out:
fclose(f);
- return 0;
+ return;
+
+write_err:
+ error_setg(errp, "failed to write to file '%s': %s", filename,
+ strerror(errno));
+ unlink(filename);
+ goto out;
}
-static void omap_screen_dump(void *opaque, const char *filename) {
+static void omap_screen_dump(void *opaque, const char *filename, bool cswitch,
+ Error **errp)
+{
struct omap_lcd_panel_s *omap_lcd = opaque;
+
omap_update_display(opaque);
if (omap_lcd && ds_get_data(omap_lcd->state))
- ppm_save(filename, ds_get_data(omap_lcd->state),
- omap_lcd->width, omap_lcd->height,
- ds_get_linesize(omap_lcd->state));
+ omap_ppm_save(filename, ds_get_data(omap_lcd->state),
+ omap_lcd->width, omap_lcd->height,
+ ds_get_linesize(omap_lcd->state), errp);
}
static void omap_invalidate_display(void *opaque) {
return;
}
- if (s->dma->src == imif) {
- /* Framebuffers are in SRAM */
- s->dma->phys_framebuffer[0] = s->imif_base +
- s->dma->src_f1_top - OMAP_IMIF_BASE;
-
- s->dma->phys_framebuffer[1] = s->imif_base +
- s->dma->src_f2_top - OMAP_IMIF_BASE;
- } else {
- /* Framebuffers are in RAM */
- s->dma->phys_framebuffer[0] = s->emiff_base +
- s->dma->src_f1_top - OMAP_EMIFF_BASE;
-
- s->dma->phys_framebuffer[1] = s->emiff_base +
- s->dma->src_f2_top - OMAP_EMIFF_BASE;
- }
+ s->dma->phys_framebuffer[0] = s->dma->src_f1_top;
+ s->dma->phys_framebuffer[1] = s->dma->src_f2_top;
if (s->plm != 2 && !s->palette_done) {
- memcpy(s->palette, phys_ram_base +
- s->dma->phys_framebuffer[s->dma->current_frame], 0x200);
+ cpu_physical_memory_read(
+ s->dma->phys_framebuffer[s->dma->current_frame],
+ (void *)s->palette, 0x200);
s->palette_done = 1;
omap_lcd_interrupts(s);
}
}
-static uint32_t omap_lcdc_read(void *opaque, target_phys_addr_t addr)
+static uint64_t omap_lcdc_read(void *opaque, hwaddr addr,
+ unsigned size)
{
struct omap_lcd_panel_s *s = (struct omap_lcd_panel_s *) opaque;
return 0;
}
-static void omap_lcdc_write(void *opaque, target_phys_addr_t addr,
- uint32_t value)
+static void omap_lcdc_write(void *opaque, hwaddr addr,
+ uint64_t value, unsigned size)
{
struct omap_lcd_panel_s *s = (struct omap_lcd_panel_s *) opaque;
}
}
-static CPUReadMemoryFunc *omap_lcdc_readfn[] = {
- omap_lcdc_read,
- omap_lcdc_read,
- omap_lcdc_read,
-};
-
-static CPUWriteMemoryFunc *omap_lcdc_writefn[] = {
- omap_lcdc_write,
- omap_lcdc_write,
- omap_lcdc_write,
+static const MemoryRegionOps omap_lcdc_ops = {
+ .read = omap_lcdc_read,
+ .write = omap_lcdc_write,
+ .endianness = DEVICE_NATIVE_ENDIAN,
};
void omap_lcdc_reset(struct omap_lcd_panel_s *s)
s->ctrl = 0;
}
-struct omap_lcd_panel_s *omap_lcdc_init(target_phys_addr_t base, qemu_irq irq,
- struct omap_dma_lcd_channel_s *dma, DisplayState *ds,
- ram_addr_t imif_base, ram_addr_t emiff_base, omap_clk clk)
+struct omap_lcd_panel_s *omap_lcdc_init(MemoryRegion *sysmem,
+ hwaddr base,
+ qemu_irq irq,
+ struct omap_dma_lcd_channel_s *dma,
+ omap_clk clk)
{
- int iomemtype;
struct omap_lcd_panel_s *s = (struct omap_lcd_panel_s *)
- qemu_mallocz(sizeof(struct omap_lcd_panel_s));
+ g_malloc0(sizeof(struct omap_lcd_panel_s));
s->irq = irq;
s->dma = dma;
- s->state = ds;
- s->imif_base = imif_base;
- s->emiff_base = emiff_base;
+ s->sysmem = sysmem;
omap_lcdc_reset(s);
- iomemtype = cpu_register_io_memory(0, omap_lcdc_readfn,
- omap_lcdc_writefn, s);
- cpu_register_physical_memory(base, 0x100, iomemtype);
+ memory_region_init_io(&s->iomem, &omap_lcdc_ops, s, "omap.lcdc", 0x100);
+ memory_region_add_subregion(sysmem, base, &s->iomem);
- s->console = graphic_console_init(ds, omap_update_display,
- omap_invalidate_display,
- omap_screen_dump, NULL, s);
+ s->state = graphic_console_init(omap_update_display,
+ omap_invalidate_display,
+ omap_screen_dump, NULL, s);
return s;
}
projects / qemu.git / blobdiff