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Diffstat (limited to 'src/drivers/emulation')
-rw-r--r--src/drivers/emulation/qemu/bochs.c42
1 files changed, 13 insertions, 29 deletions
diff --git a/src/drivers/emulation/qemu/bochs.c b/src/drivers/emulation/qemu/bochs.c
index 1fd7e28ef2..eb11e34b8c 100644
--- a/src/drivers/emulation/qemu/bochs.c
+++ b/src/drivers/emulation/qemu/bochs.c
@@ -1,4 +1,6 @@
+#include <stdint.h>
#include <delay.h>
+#include <edid.h>
#include <stdlib.h>
#include <string.h>
#include <arch/io.h>
@@ -64,8 +66,6 @@ static void bochs_init(device_t dev)
return;
}
mem = bochs_read(VBE_DISPI_INDEX_VIDEO_MEMORY_64K) * 64 * 1024;
- printk(BIOS_DEBUG, "QEMU VGA: bochs dispi interface found, "
- "%d MiB video memory\n", mem / ( 1024 * 1024));
/* find lfb pci bar */
addr = pci_read_config32(dev, PCI_BASE_ADDRESS_0);
@@ -78,6 +78,12 @@ static void bochs_init(device_t dev)
bar = 1;
}
addr &= ~PCI_BASE_ADDRESS_MEM_ATTR_MASK;
+
+ if (!addr)
+ return;
+
+ printk(BIOS_DEBUG, "QEMU VGA: bochs dispi interface found, "
+ "%d MiB video memory\n", mem / ( 1024 * 1024));
printk(BIOS_DEBUG, "QEMU VGA: framebuffer @ %x (pci bar %d)\n",
addr, bar);
@@ -95,33 +101,11 @@ static void bochs_init(device_t dev)
VBE_DISPI_ENABLED | VBE_DISPI_LFB_ENABLED);
outb(0x20, 0x3c0); /* disable blanking */
-}
-
-int vbe_mode_info_valid(void);
-int vbe_mode_info_valid(void)
-{
- return addr != 0;
-}
-
-void fill_lb_framebuffer(struct lb_framebuffer *framebuffer);
-void fill_lb_framebuffer(struct lb_framebuffer *framebuffer)
-{
- printk(BIOS_DEBUG, "QEMU VGA: fill lb_framebuffer: %dx%d @ %x\n",
- width, height, addr);
-
- framebuffer->physical_address = addr;
- framebuffer->x_resolution = width;
- framebuffer->y_resolution = height;
- framebuffer->bytes_per_line = width * 4;
- framebuffer->bits_per_pixel = 32;
- framebuffer->red_mask_pos = 16;
- framebuffer->red_mask_size = 8;
- framebuffer->green_mask_pos = 8;
- framebuffer->green_mask_size = 8;
- framebuffer->blue_mask_pos = 0;
- framebuffer->blue_mask_size = 8;
- framebuffer->reserved_mask_pos = 24;
- framebuffer->reserved_mask_size = 8;
+ struct edid edid;
+ edid.ha = width;
+ edid.va = height;
+ edid.bpp = 32;
+ set_vbe_mode_info_valid(&edid, addr);
}
static struct device_operations qemu_graph_ops = {