]> git.proxmox.com Git - qemu.git/blobdiff - console.c
prep: Initialize PC speaker
[qemu.git] / console.c
index 4bcdac196d6980ef83c0233861c2312360e70ca5..6a463f5918d58d7fc6153e87ec472c6404f445c6 100644 (file)
--- a/console.c
+++ b/console.c
@@ -28,7 +28,6 @@
 //#define DEBUG_CONSOLE
 #define DEFAULT_BACKSCROLL 512
 #define MAX_CONSOLES 12
-#define DEFAULT_MONITOR_SIZE "800x600"
 
 #define QEMU_RGBA(r, g, b, a) (((a) << 24) | ((r) << 16) | ((g) << 8) | (b))
 #define QEMU_RGB(r, g, b) QEMU_RGBA(r, g, b, 0xff)
@@ -116,6 +115,7 @@ typedef enum {
 /* ??? This is mis-named.
    It is used for both text and graphical consoles.  */
 struct TextConsole {
+    int index;
     console_type_t console_type;
     DisplayState *ds;
     /* Graphic console state.  */
@@ -138,6 +138,7 @@ struct TextConsole {
     TextAttributes t_attrib; /* currently active text attributes */
     TextCell *cells;
     int text_x[2], text_y[2], cursor_invalidate;
+    int echo;
 
     int update_x0;
     int update_y0;
@@ -155,6 +156,7 @@ struct TextConsole {
     QEMUTimer *kbd_timer;
 };
 
+static DisplayState *display_state;
 static TextConsole *active_console;
 static TextConsole *consoles[MAX_CONSOLES];
 static int nb_consoles = 0;
@@ -167,21 +169,32 @@ void vga_hw_update(void)
 
 void vga_hw_invalidate(void)
 {
-    if (active_console->hw_invalidate)
+    if (active_console && active_console->hw_invalidate)
         active_console->hw_invalidate(active_console->hw);
 }
 
 void vga_hw_screen_dump(const char *filename)
 {
     TextConsole *previous_active_console;
+    bool cswitch;
 
     previous_active_console = active_console;
-    active_console = consoles[0];
+    cswitch = previous_active_console && previous_active_console->index != 0;
+
     /* There is currently no way of specifying which screen we want to dump,
        so always dump the first one.  */
-    if (consoles[0]->hw_screen_dump)
-        consoles[0]->hw_screen_dump(consoles[0]->hw, filename);
-    active_console = previous_active_console;
+    if (cswitch) {
+        console_select(0);
+    }
+    if (consoles[0] && consoles[0]->hw_screen_dump) {
+        consoles[0]->hw_screen_dump(consoles[0]->hw, filename, cswitch);
+    } else {
+        error_report("screen dump not implemented");
+    }
+
+    if (cswitch) {
+        console_select(previous_active_console->index);
+    }
 }
 
 void vga_hw_text_update(console_ch_t *chardata)
@@ -308,7 +321,7 @@ static void vga_bitblt(DisplayState *ds, int xs, int ys, int xd, int yd, int w,
                (((uint32_t)(__x) & (uint32_t)0x00ff0000UL) >>  8) | \
                (((uint32_t)(__x) & (uint32_t)0xff000000UL) >> 24) ))
 
-#ifdef WORDS_BIGENDIAN
+#ifdef HOST_WORDS_BIGENDIAN
 #define PAT(x) x
 #else
 #define PAT(x) cbswap_32(x)
@@ -342,6 +355,7 @@ static const uint32_t dmask4[4] = {
 
 static uint32_t color_table[2][8];
 
+#ifndef CONFIG_CURSES
 enum color_names {
     COLOR_BLACK   = 0,
     COLOR_RED     = 1,
@@ -352,6 +366,7 @@ enum color_names {
     COLOR_CYAN    = 6,
     COLOR_WHITE   = 7
 };
+#endif
 
 static const uint32_t color_table_rgb[2][8] = {
     {   /* dark */
@@ -460,7 +475,7 @@ static void vga_putcharxy(DisplayState *ds, int x, int y, int ch,
             font_data = *font_ptr++;
             if (t_attrib->uline
                 && ((i == FONT_HEIGHT - 2) || (i == FONT_HEIGHT - 3))) {
-                font_data = 0xFFFF;
+                font_data = 0xFF;
             }
             ((uint32_t *)d)[0] = (dmask16[(font_data >> 4)] & xorcol) ^ bgcol;
             ((uint32_t *)d)[1] = (dmask16[(font_data >> 0) & 0xf] & xorcol) ^ bgcol;
@@ -473,7 +488,7 @@ static void vga_putcharxy(DisplayState *ds, int x, int y, int ch,
             font_data = *font_ptr++;
             if (t_attrib->uline
                 && ((i == FONT_HEIGHT - 2) || (i == FONT_HEIGHT - 3))) {
-                font_data = 0xFFFF;
+                font_data = 0xFF;
             }
             ((uint32_t *)d)[0] = (dmask4[(font_data >> 6)] & xorcol) ^ bgcol;
             ((uint32_t *)d)[1] = (dmask4[(font_data >> 4) & 3] & xorcol) ^ bgcol;
@@ -486,7 +501,7 @@ static void vga_putcharxy(DisplayState *ds, int x, int y, int ch,
         for(i = 0; i < FONT_HEIGHT; i++) {
             font_data = *font_ptr++;
             if (t_attrib->uline && ((i == FONT_HEIGHT - 2) || (i == FONT_HEIGHT - 3))) {
-                font_data = 0xFFFF;
+                font_data = 0xFF;
             }
             ((uint32_t *)d)[0] = (-((font_data >> 7)) & xorcol) ^ bgcol;
             ((uint32_t *)d)[1] = (-((font_data >> 6) & 1) & xorcol) ^ bgcol;
@@ -515,7 +530,7 @@ static void text_console_resize(TextConsole *s)
     if (s->width < w1)
         w1 = s->width;
 
-    cells = qemu_malloc(s->width * s->total_height * sizeof(TextCell));
+    cells = g_malloc(s->width * s->total_height * sizeof(TextCell));
     for(y = 0; y < s->total_height; y++) {
         c = &cells[y * s->width];
         if (w1 > 0) {
@@ -530,7 +545,7 @@ static void text_console_resize(TextConsole *s)
             c++;
         }
     }
-    qemu_free(s->cells);
+    g_free(s->cells);
     s->cells = cells;
 }
 
@@ -829,7 +844,6 @@ static void console_clear_xy(TextConsole *s, int x, int y)
     TextCell *c = &s->cells[y1 * s->width + x];
     c->ch = ' ';
     c->t_attrib = s->t_attrib_default;
-    c++;
     update_xy(s, x, y);
 }
 
@@ -1003,16 +1017,17 @@ static void console_putchar(TextConsole *s, int ch)
                             console_clear_xy(s, x, y);
                         }
                     }
-                break;
+                    break;
                 }
+                break;
             case 'K':
                 switch (s->esc_params[0]) {
                 case 0:
-                /* clear to eol */
-                for(x = s->x; x < s->width; x++) {
+                    /* clear to eol */
+                    for(x = s->x; x < s->width; x++) {
                         console_clear_xy(s, x, s->y);
-                }
-                break;
+                    }
+                    break;
                 case 1:
                     /* clear from beginning of line */
                     for (x = 0; x <= s->x; x++) {
@@ -1024,12 +1039,12 @@ static void console_putchar(TextConsole *s, int ch)
                     for(x = 0; x < s->width; x++) {
                         console_clear_xy(s, x, s->y);
                     }
-                break;
-            }
+                    break;
+                }
                 break;
             case 'm':
-            console_handle_escape(s);
-            break;
+                console_handle_escape(s);
+                break;
             case 'n':
                 /* report cursor position */
                 /* TODO: send ESC[row;colR */
@@ -1061,15 +1076,16 @@ void console_select(unsigned int index)
 
     if (index >= MAX_CONSOLES)
         return;
-    active_console->g_width = ds_get_width(active_console->ds);
-    active_console->g_height = ds_get_height(active_console->ds);
+    if (active_console) {
+        active_console->g_width = ds_get_width(active_console->ds);
+        active_console->g_height = ds_get_height(active_console->ds);
+    }
     s = consoles[index];
     if (s) {
         DisplayState *ds = s->ds;
         active_console = s;
         if (ds_get_bits_per_pixel(s->ds)) {
-            ds->surface = qemu_resize_displaysurface(ds->surface, s->g_width,
-                    s->g_height, 32, 4 * s->g_width);
+            ds->surface = qemu_resize_displaysurface(ds, s->g_width, s->g_height);
         } else {
             s->ds->surface->width = s->width;
             s->ds->surface->height = s->height;
@@ -1101,40 +1117,25 @@ static int console_puts(CharDriverState *chr, const uint8_t *buf, int len)
     return len;
 }
 
-static void console_send_event(CharDriverState *chr, int event)
-{
-    TextConsole *s = chr->opaque;
-    int i;
-
-    if (event == CHR_EVENT_FOCUS) {
-        for(i = 0; i < nb_consoles; i++) {
-            if (consoles[i] == s) {
-                console_select(i);
-                break;
-            }
-        }
-    }
-}
-
 static void kbd_send_chars(void *opaque)
 {
     TextConsole *s = opaque;
     int len;
     uint8_t buf[16];
 
-    len = qemu_chr_can_read(s->chr);
+    len = qemu_chr_be_can_write(s->chr);
     if (len > s->out_fifo.count)
         len = s->out_fifo.count;
     if (len > 0) {
         if (len > sizeof(buf))
             len = sizeof(buf);
         qemu_fifo_read(&s->out_fifo, buf, len);
-        qemu_chr_read(s->chr, buf, len);
+        qemu_chr_be_write(s->chr, buf, len);
     }
     /* characters are pending: we send them a bit later (XXX:
        horrible, should change char device API) */
     if (s->out_fifo.count > 0) {
-        qemu_mod_timer(s->kbd_timer, qemu_get_clock(rt_clock) + 1);
+        qemu_mod_timer(s->kbd_timer, qemu_get_clock_ms(rt_clock) + 1);
     }
 }
 
@@ -1177,8 +1178,14 @@ void kbd_put_keysym(int keysym)
             *q++ = '\033';
             *q++ = '[';
             *q++ = keysym & 0xff;
+        } else if (s->echo && (keysym == '\r' || keysym == '\n')) {
+            console_puts(s->chr, (const uint8_t *) "\r", 1);
+            *q++ = '\n';
         } else {
-                *q++ = keysym;
+            *q++ = keysym;
+        }
+        if (s->echo) {
+            console_puts(s->chr, buf, q - buf);
         }
         if (s->chr->chr_read) {
             qemu_fifo_write(&s->out_fifo, buf, q - buf);
@@ -1245,10 +1252,7 @@ static TextConsole *new_console(DisplayState *ds, console_type_t console_type)
 
     if (nb_consoles >= MAX_CONSOLES)
         return NULL;
-    s = qemu_mallocz(sizeof(TextConsole));
-    if (!s) {
-        return NULL;
-    }
+    s = g_malloc0(sizeof(TextConsole));
     if (!active_console || ((active_console->console_type != GRAPHIC_CONSOLE) &&
         (console_type == GRAPHIC_CONSOLE))) {
         active_console = s;
@@ -1256,6 +1260,7 @@ static TextConsole *new_console(DisplayState *ds, console_type_t console_type)
     s->ds = ds;
     s->console_type = console_type;
     if (console_type != GRAPHIC_CONSOLE) {
+        s->index = nb_consoles;
         consoles[nb_consoles++] = s;
     } else {
         /* HACK: Put graphical consoles before text consoles.  */
@@ -1263,13 +1268,135 @@ static TextConsole *new_console(DisplayState *ds, console_type_t console_type)
             if (consoles[i - 1]->console_type == GRAPHIC_CONSOLE)
                 break;
             consoles[i] = consoles[i - 1];
+            consoles[i]->index = i;
         }
+        s->index = i;
         consoles[i] = s;
         nb_consoles++;
     }
     return s;
 }
 
+static DisplaySurface* defaultallocator_create_displaysurface(int width, int height)
+{
+    DisplaySurface *surface = (DisplaySurface*) g_malloc0(sizeof(DisplaySurface));
+
+    int linesize = width * 4;
+    qemu_alloc_display(surface, width, height, linesize,
+                       qemu_default_pixelformat(32), 0);
+    return surface;
+}
+
+static DisplaySurface* defaultallocator_resize_displaysurface(DisplaySurface *surface,
+                                          int width, int height)
+{
+    int linesize = width * 4;
+    qemu_alloc_display(surface, width, height, linesize,
+                       qemu_default_pixelformat(32), 0);
+    return surface;
+}
+
+void qemu_alloc_display(DisplaySurface *surface, int width, int height,
+                        int linesize, PixelFormat pf, int newflags)
+{
+    void *data;
+    surface->width = width;
+    surface->height = height;
+    surface->linesize = linesize;
+    surface->pf = pf;
+    if (surface->flags & QEMU_ALLOCATED_FLAG) {
+        data = g_realloc(surface->data,
+                            surface->linesize * surface->height);
+    } else {
+        data = g_malloc(surface->linesize * surface->height);
+    }
+    surface->data = (uint8_t *)data;
+    surface->flags = newflags | QEMU_ALLOCATED_FLAG;
+#ifdef HOST_WORDS_BIGENDIAN
+    surface->flags |= QEMU_BIG_ENDIAN_FLAG;
+#endif
+}
+
+DisplaySurface* qemu_create_displaysurface_from(int width, int height, int bpp,
+                                              int linesize, uint8_t *data)
+{
+    DisplaySurface *surface = (DisplaySurface*) g_malloc0(sizeof(DisplaySurface));
+
+    surface->width = width;
+    surface->height = height;
+    surface->linesize = linesize;
+    surface->pf = qemu_default_pixelformat(bpp);
+#ifdef HOST_WORDS_BIGENDIAN
+    surface->flags = QEMU_BIG_ENDIAN_FLAG;
+#endif
+    surface->data = data;
+
+    return surface;
+}
+
+static void defaultallocator_free_displaysurface(DisplaySurface *surface)
+{
+    if (surface == NULL)
+        return;
+    if (surface->flags & QEMU_ALLOCATED_FLAG)
+        g_free(surface->data);
+    g_free(surface);
+}
+
+static struct DisplayAllocator default_allocator = {
+    defaultallocator_create_displaysurface,
+    defaultallocator_resize_displaysurface,
+    defaultallocator_free_displaysurface
+};
+
+static void dumb_display_init(void)
+{
+    DisplayState *ds = g_malloc0(sizeof(DisplayState));
+    int width = 640;
+    int height = 480;
+
+    ds->allocator = &default_allocator;
+    if (is_fixedsize_console()) {
+        width = active_console->g_width;
+        height = active_console->g_height;
+    }
+    ds->surface = qemu_create_displaysurface(ds, width, height);
+    register_displaystate(ds);
+}
+
+/***********************************************************/
+/* register display */
+
+void register_displaystate(DisplayState *ds)
+{
+    DisplayState **s;
+    s = &display_state;
+    while (*s != NULL)
+        s = &(*s)->next;
+    ds->next = NULL;
+    *s = ds;
+}
+
+DisplayState *get_displaystate(void)
+{
+    if (!display_state) {
+        dumb_display_init ();
+    }
+    return display_state;
+}
+
+DisplayAllocator *register_displayallocator(DisplayState *ds, DisplayAllocator *da)
+{
+    if(ds->allocator ==  &default_allocator) {
+        DisplaySurface *surf;
+        surf = da->create_displaysurface(ds_get_width(ds), ds_get_height(ds));
+        defaultallocator_free_displaysurface(ds->surface);
+        ds->surface = surf;
+        ds->allocator = da;
+    }
+    return ds->allocator;
+}
+
 DisplayState *graphic_console_init(vga_hw_update_ptr update,
                                    vga_hw_invalidate_ptr invalidate,
                                    vga_hw_screen_dump_ptr screen_dump,
@@ -1279,15 +1406,14 @@ DisplayState *graphic_console_init(vga_hw_update_ptr update,
     TextConsole *s;
     DisplayState *ds;
 
-    ds = (DisplayState *) qemu_mallocz(sizeof(DisplayState));
-    if (ds == NULL)
-        return NULL;
-    ds->surface = qemu_create_displaysurface(640, 480, 32, 640 * 4);
+    ds = (DisplayState *) g_malloc0(sizeof(DisplayState));
+    ds->allocator = &default_allocator; 
+    ds->surface = qemu_create_displaysurface(ds, 640, 480);
 
     s = new_console(ds, GRAPHIC_CONSOLE);
     if (s == NULL) {
-        qemu_free_displaysurface(ds->surface);
-        qemu_free(ds);
+        qemu_free_displaysurface(ds);
+        g_free(ds);
         return NULL;
     }
     s->hw_update = update;
@@ -1321,30 +1447,25 @@ void console_color_init(DisplayState *ds)
     }
 }
 
-static int n_text_consoles;
-static CharDriverState *text_consoles[128];
-static char *text_console_strs[128];
+static void text_console_set_echo(CharDriverState *chr, bool echo)
+{
+    TextConsole *s = chr->opaque;
+
+    s->echo = echo;
+}
 
-static void text_console_do_init(CharDriverState *chr, DisplayState *ds, const char *p)
+static void text_console_do_init(CharDriverState *chr, DisplayState *ds)
 {
     TextConsole *s;
-    unsigned width;
-    unsigned height;
     static int color_inited;
 
-    s = new_console(ds, (p == 0) ? TEXT_CONSOLE : TEXT_CONSOLE_FIXED_SIZE);
-    if (!s) {
-        free(chr);
-        return;
-    }
-    chr->opaque = s;
+    s = chr->opaque;
+
     chr->chr_write = console_puts;
-    chr->chr_send_event = console_send_event;
 
-    s->chr = chr;
     s->out_fifo.buf = s->out_fifo_buf;
     s->out_fifo.buf_size = sizeof(s->out_fifo_buf);
-    s->kbd_timer = qemu_new_timer(rt_clock, kbd_send_chars, s);
+    s->kbd_timer = qemu_new_timer_ms(rt_clock, kbd_send_chars, s);
     s->ds = ds;
 
     if (!color_inited) {
@@ -1356,25 +1477,10 @@ static void text_console_do_init(CharDriverState *chr, DisplayState *ds, const c
     s->total_height = DEFAULT_BACKSCROLL;
     s->x = 0;
     s->y = 0;
-    width = ds_get_width(s->ds);
-    height = ds_get_height(s->ds);
-    if (p != 0) {
-        width = strtoul(p, (char **)&p, 10);
-        if (*p == 'C') {
-            p++;
-            width *= FONT_WIDTH;
-        }
-        if (*p == 'x') {
-            p++;
-            height = strtoul(p, (char **)&p, 10);
-            if (*p == 'C') {
-                p++;
-                height *= FONT_HEIGHT;
-            }
-        }
+    if (s->console_type == TEXT_CONSOLE) {
+        s->g_width = ds_get_width(s->ds);
+        s->g_height = ds_get_height(s->ds);
     }
-    s->g_width = width;
-    s->g_height = height;
 
     s->hw_invalidate = text_console_invalidate;
     s->hw_text_update = text_console_update;
@@ -1392,27 +1498,54 @@ static void text_console_do_init(CharDriverState *chr, DisplayState *ds, const c
     s->t_attrib = s->t_attrib_default;
     text_console_resize(s);
 
-    qemu_chr_reset(chr);
+    if (chr->label) {
+        char msg[128];
+        int len;
+
+        s->t_attrib.bgcol = COLOR_BLUE;
+        len = snprintf(msg, sizeof(msg), "%s console\r\n", chr->label);
+        console_puts(chr, (uint8_t*)msg, len);
+        s->t_attrib = s->t_attrib_default;
+    }
+
+    qemu_chr_generic_open(chr);
     if (chr->init)
         chr->init(chr);
 }
 
-CharDriverState *text_console_init(const char *p)
+CharDriverState *text_console_init(QemuOpts *opts)
 {
     CharDriverState *chr;
+    TextConsole *s;
+    unsigned width;
+    unsigned height;
 
-    chr = qemu_mallocz(sizeof(CharDriverState));
-    if (!chr)
-        return NULL;
+    chr = g_malloc0(sizeof(CharDriverState));
+
+    width = qemu_opt_get_number(opts, "width", 0);
+    if (width == 0)
+        width = qemu_opt_get_number(opts, "cols", 0) * FONT_WIDTH;
+
+    height = qemu_opt_get_number(opts, "height", 0);
+    if (height == 0)
+        height = qemu_opt_get_number(opts, "rows", 0) * FONT_HEIGHT;
+
+    if (width == 0 || height == 0) {
+        s = new_console(NULL, TEXT_CONSOLE);
+    } else {
+        s = new_console(NULL, TEXT_CONSOLE_FIXED_SIZE);
+    }
 
-    if (n_text_consoles == 128) {
-        fprintf(stderr, "Too many text consoles\n");
-        exit(1);
+    if (!s) {
+        g_free(chr);
+        return NULL;
     }
-    text_consoles[n_text_consoles] = chr;
-    text_console_strs[n_text_consoles] = p ? qemu_strdup(p) : NULL;
-    n_text_consoles++;
 
+    s->chr = chr;
+    s->g_width = width;
+    s->g_height = height;
+    chr->opaque = s;
+    chr->chr_set_echo = text_console_set_echo;
     return chr;
 }
 
@@ -1420,12 +1553,11 @@ void text_consoles_set_display(DisplayState *ds)
 {
     int i;
 
-    for (i = 0; i < n_text_consoles; i++) {
-        text_console_do_init(text_consoles[i], ds, text_console_strs[i]);
-        qemu_free(text_console_strs[i]);
+    for (i = 0; i < nb_consoles; i++) {
+        if (consoles[i]->console_type != GRAPHIC_CONSOLE) {
+            text_console_do_init(consoles[i]->chr, ds);
+        }
     }
-
-    n_text_consoles = 0;
 }
 
 void qemu_console_resize(DisplayState *ds, int width, int height)
@@ -1436,7 +1568,7 @@ void qemu_console_resize(DisplayState *ds, int width, int height)
     s->g_width = width;
     s->g_height = height;
     if (is_graphic_console()) {
-        ds->surface = qemu_resize_displaysurface(ds->surface, width, height, 32, 4 * width);
+        ds->surface = qemu_resize_displaysurface(ds, width, height);
         dpy_resize(ds);
     }
 }
@@ -1470,6 +1602,9 @@ PixelFormat qemu_different_endianness_pixelformat(int bpp)
             pf.rshift = 0;
             pf.gshift = 8;
             pf.bshift = 16;
+            pf.rbits = 8;
+            pf.gbits = 8;
+            pf.bbits = 8;
             break;
         case 32:
             pf.rmask = 0x0000FF00;
@@ -1484,6 +1619,10 @@ PixelFormat qemu_different_endianness_pixelformat(int bpp)
             pf.rshift = 8;
             pf.gshift = 16;
             pf.bshift = 24;
+            pf.rbits = 8;
+            pf.gbits = 8;
+            pf.bbits = 8;
+            pf.abits = 8;
             break;
         default:
             break;
@@ -1502,6 +1641,22 @@ PixelFormat qemu_default_pixelformat(int bpp)
     pf.depth = bpp == 32 ? 24 : bpp;
 
     switch (bpp) {
+        case 15:
+            pf.bits_per_pixel = 16;
+            pf.bytes_per_pixel = 2;
+            pf.rmask = 0x00007c00;
+            pf.gmask = 0x000003E0;
+            pf.bmask = 0x0000001F;
+            pf.rmax = 31;
+            pf.gmax = 31;
+            pf.bmax = 31;
+            pf.rshift = 10;
+            pf.gshift = 5;
+            pf.bshift = 0;
+            pf.rbits = 5;
+            pf.gbits = 5;
+            pf.bbits = 5;
+            break;
         case 16:
             pf.rmask = 0x0000F800;
             pf.gmask = 0x000007E0;
@@ -1512,6 +1667,9 @@ PixelFormat qemu_default_pixelformat(int bpp)
             pf.rshift = 11;
             pf.gshift = 5;
             pf.bshift = 0;
+            pf.rbits = 5;
+            pf.gbits = 6;
+            pf.bbits = 5;
             break;
         case 24:
             pf.rmask = 0x00FF0000;
@@ -1523,6 +1681,10 @@ PixelFormat qemu_default_pixelformat(int bpp)
             pf.rshift = 16;
             pf.gshift = 8;
             pf.bshift = 0;
+            pf.rbits = 8;
+            pf.gbits = 8;
+            pf.bbits = 8;
+            break;
         case 32:
             pf.rmask = 0x00FF0000;
             pf.gmask = 0x0000FF00;
@@ -1535,89 +1697,13 @@ PixelFormat qemu_default_pixelformat(int bpp)
             pf.rshift = 16;
             pf.gshift = 8;
             pf.bshift = 0;
+            pf.rbits = 8;
+            pf.gbits = 8;
+            pf.bbits = 8;
+            pf.abits = 8;
             break;
         default:
             break;
     }
     return pf;
 }
-
-DisplaySurface* qemu_create_displaysurface(int width, int height, int bpp, int linesize)
-{
-    DisplaySurface *surface = (DisplaySurface*) qemu_mallocz(sizeof(DisplaySurface));
-    if (surface == NULL) {
-        fprintf(stderr, "qemu_create_displaysurface: malloc failed\n");
-        exit(1);
-    }
-
-    surface->width = width;
-    surface->height = height;
-    surface->linesize = linesize;
-    surface->pf = qemu_default_pixelformat(bpp);
-#ifdef WORDS_BIGENDIAN
-    surface->flags = QEMU_ALLOCATED_FLAG | QEMU_BIG_ENDIAN_FLAG;
-#else
-    surface->flags = QEMU_ALLOCATED_FLAG;
-#endif
-    surface->data = (uint8_t*) qemu_mallocz(surface->linesize * surface->height);
-    if (surface->data == NULL) {
-        fprintf(stderr, "qemu_create_displaysurface: malloc failed\n");
-        exit(1);
-    }
-
-    return surface;
-}
-
-DisplaySurface* qemu_resize_displaysurface(DisplaySurface *surface,
-                                          int width, int height, int bpp, int linesize)
-{
-    surface->width = width;
-    surface->height = height;
-    surface->linesize = linesize;
-    surface->pf = qemu_default_pixelformat(bpp);
-    if (surface->flags & QEMU_ALLOCATED_FLAG)
-        surface->data = (uint8_t*) qemu_realloc(surface->data, surface->linesize * surface->height);
-    else
-        surface->data = (uint8_t*) qemu_malloc(surface->linesize * surface->height);
-    if (surface->data == NULL) {
-        fprintf(stderr, "qemu_resize_displaysurface: malloc failed\n");
-        exit(1);
-    }
-#ifdef WORDS_BIGENDIAN
-    surface->flags = QEMU_ALLOCATED_FLAG | QEMU_BIG_ENDIAN_FLAG;
-#else
-    surface->flags = QEMU_ALLOCATED_FLAG;
-#endif
-
-    return surface;
-}
-
-DisplaySurface* qemu_create_displaysurface_from(int width, int height, int bpp,
-                                              int linesize, uint8_t *data)
-{
-    DisplaySurface *surface = (DisplaySurface*) qemu_mallocz(sizeof(DisplaySurface));
-    if (surface == NULL) {
-        fprintf(stderr, "qemu_create_displaysurface_from: malloc failed\n");
-        exit(1);
-    }
-
-    surface->width = width;
-    surface->height = height;
-    surface->linesize = linesize;
-    surface->pf = qemu_default_pixelformat(bpp);
-#ifdef WORDS_BIGENDIAN
-    surface->flags = QEMU_BIG_ENDIAN_FLAG;
-#endif
-    surface->data = data;
-
-    return surface;
-}
-
-void qemu_free_displaysurface(DisplaySurface *surface)
-{
-    if (surface == NULL)
-        return;
-    if (surface->flags & QEMU_ALLOCATED_FLAG)
-        qemu_free(surface->data);
-    qemu_free(surface);
-}