PPC: Use macio IDE controller for Newworld

[qemu.git] / hw / vga.c

diff --git a/hw/vga.c b/hw/vga.c
index 5d09037811a6a8d90f3e20addcde6bf10a2d79e8..6a1a0597d5c8a790a7c4d4a35a4f440d980a353d 100644 (file)
--- a/hw/vga.c
+++ b/hw/vga.c
@@ -1267,7 +1267,7 @@ static rgb_to_pixel_dup_func *rgb_to_pixel_dup_table[NB_DEPTHS] = {
 static void vga_draw_text(VGACommonState *s, int full_update)
 {
     int cx, cy, cheight, cw, ch, cattr, height, width, ch_attr;
-    int cx_min, cx_max, linesize, x_incr, line;
+    int cx_min, cx_max, linesize, x_incr, line, line1;
     uint32_t offset, fgcol, bgcol, v, cursor_offset;
     uint8_t *d1, *d, *src, *dest, *cursor_ptr;
     const uint8_t *font_ptr, *font_base[2];
@@ -1303,7 +1303,6 @@ static void vga_draw_text(VGACommonState *s, int full_update)
     line_offset = s->line_offset;
 
     vga_get_text_resolution(s, &width, &height, &cw, &cheight);
-    x_incr = cw * ((ds_get_bits_per_pixel(s->ds) + 7) >> 3);
     if ((height * width) > CH_ATTR_SIZE) {
         /* better than nothing: exit if transient size is too big */
         return;
@@ -1420,14 +1419,12 @@ static void vga_draw_text(VGACommonState *s, int full_update)
                        (cx_max - cx_min + 1) * cw, cheight);
         }
         dest += linesize * cheight;
-        if (line >= s->line_compare) {
-            line -= s->line_compare;
+        line1 = line + cheight;
+        offset += line_offset;
+        if (line < s->line_compare && line1 >= s->line_compare) {
             offset = 0;
         }
-        else {
-            offset += line_offset;
-            line += cheight;
-        }
+        line = line1;
     }
 }
 
@@ -1583,6 +1580,14 @@ static void vga_sync_dirty_bitmap(VGACommonState *s)
         cpu_physical_sync_dirty_bitmap(isa_mem_base + 0xa0000, 0xa8000);
         cpu_physical_sync_dirty_bitmap(isa_mem_base + 0xa8000, 0xb0000);
     }
+
+#ifdef CONFIG_BOCHS_VBE
+    if (s->vbe_mapped) {
+        cpu_physical_sync_dirty_bitmap(VBE_DISPI_LFB_PHYSICAL_ADDRESS,
+                                       VBE_DISPI_LFB_PHYSICAL_ADDRESS + s->vram_size);
+    }
+#endif
+
 }
 
 void vga_dirty_log_start(VGACommonState *s)
@@ -1594,6 +1599,35 @@ void vga_dirty_log_start(VGACommonState *s)
         kvm_log_start(isa_mem_base + 0xa0000, 0x8000);
         kvm_log_start(isa_mem_base + 0xa8000, 0x8000);
     }
+
+#ifdef CONFIG_BOCHS_VBE
+    if (kvm_enabled() && s->vbe_mapped) {
+        kvm_log_start(VBE_DISPI_LFB_PHYSICAL_ADDRESS, s->vram_size);
+    }
+#endif
+}
+
+void vga_dirty_log_stop(VGACommonState *s)
+{
+    if (kvm_enabled() && s->map_addr)
+       kvm_log_stop(s->map_addr, s->map_end - s->map_addr);
+
+    if (kvm_enabled() && s->lfb_vram_mapped) {
+       kvm_log_stop(isa_mem_base + 0xa0000, 0x80000);
+       kvm_log_stop(isa_mem_base + 0xa8000, 0x80000);
+    }
+
+#ifdef CONFIG_BOCHS_VBE
+    if (kvm_enabled() && s->vbe_mapped) {
+       kvm_log_stop(VBE_DISPI_LFB_PHYSICAL_ADDRESS, s->vram_size);
+    }
+#endif
+}
+
+void vga_dirty_log_restart(VGACommonState *s)
+{
+    vga_dirty_log_stop(s);
+    vga_dirty_log_start(s);
 }
 
 /*
@@ -1854,8 +1888,7 @@ static void vga_update_display(void *opaque)
     if (ds_get_bits_per_pixel(s->ds) == 0) {
         /* nothing to do */
     } else {
-        full_update = s->full_update;
-        s->full_update = 0;
+        full_update = 0;
         if (!(s->ar_index & 0x20)) {
             graphic_mode = GMODE_BLANK;
         } else {
@@ -1885,7 +1918,8 @@ static void vga_invalidate_display(void *opaque)
 {
     VGACommonState *s = opaque;
 
-    s->full_update = 1;
+    s->last_width = -1;
+    s->last_height = -1;
 }
 
 void vga_common_reset(VGACommonState *s)
@@ -2243,7 +2277,6 @@ void vga_common_init(VGACommonState *s, int vga_ram_size)
         s->update_retrace_info = vga_precise_update_retrace_info;
         break;
     }
-    vga_reset(s);
 }
 
 /* used by both ISA and PCI */
@@ -2297,6 +2330,15 @@ void vga_init(VGACommonState *s)
     qemu_register_coalesced_mmio(isa_mem_base + 0x000a0000, 0x20000);
 }
 
+void vga_init_vbe(VGACommonState *s)
+{
+#ifdef CONFIG_BOCHS_VBE
+    /* XXX: use optimized standard vga accesses */
+    cpu_register_physical_memory(VBE_DISPI_LFB_PHYSICAL_ADDRESS,
+                                 VGA_RAM_SIZE, s->vram_offset);
+    s->vbe_mapped = 1;
+#endif 
+}
 /********************************************************/
 /* vga screen dump */