aboutsummaryrefslogtreecommitdiff
path: root/hw/vga.c
diff options
context:
space:
mode:
Diffstat (limited to 'hw/vga.c')
-rw-r--r--hw/vga.c16
1 files changed, 11 insertions, 5 deletions
diff --git a/hw/vga.c b/hw/vga.c
index 5ec78ed242..4adba3cdd7 100644
--- a/hw/vga.c
+++ b/hw/vga.c
@@ -147,7 +147,7 @@ static uint32_t expand4[256];
static uint16_t expand2[256];
static uint8_t expand4to8[16];
-VGAState vga_state;
+VGAState *vga_state;
int vga_io_memory;
static uint32_t vga_ioport_read(void *opaque, uint32_t addr)
@@ -1507,7 +1507,7 @@ static void vga_draw_blank(VGAState *s, int full_update)
void vga_update_display(void)
{
- VGAState *s = &vga_state;
+ VGAState *s = vga_state;
int full_update, graphic_mode;
if (s->ds->depth == 0) {
@@ -1674,7 +1674,7 @@ static int vga_load(QEMUFile *f, void *opaque, int version_id)
static void vga_map(PCIDevice *pci_dev, int region_num,
uint32_t addr, uint32_t size, int type)
{
- VGAState *s = &vga_state;
+ VGAState *s = vga_state;
cpu_register_physical_memory(addr, s->vram_size, s->vram_offset);
}
@@ -1715,6 +1715,8 @@ void vga_common_init(VGAState *s, DisplayState *ds, uint8_t *vga_ram_base,
s->ds = ds;
s->get_bpp = vga_get_bpp;
s->get_offsets = vga_get_offsets;
+ /* XXX: currently needed for display */
+ vga_state = s;
}
@@ -1722,7 +1724,11 @@ int vga_initialize(DisplayState *ds, uint8_t *vga_ram_base,
unsigned long vga_ram_offset, int vga_ram_size,
int is_pci)
{
- VGAState *s = &vga_state;
+ VGAState *s;
+
+ s = qemu_mallocz(sizeof(VGAState));
+ if (!s)
+ return -1;
vga_common_init(s, ds, vga_ram_base, vga_ram_offset, vga_ram_size);
@@ -1857,7 +1863,7 @@ static int ppm_save(const char *filename, uint8_t *data,
available */
void vga_screen_dump(const char *filename)
{
- VGAState *s = &vga_state;
+ VGAState *s = vga_state;
DisplayState *saved_ds, ds1, *ds = &ds1;
/* XXX: this is a little hackish */