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authorVladimir Serbinenko <phcoder@gmail.com>2014-02-22 10:35:45 +0100
committerVladimir Serbinenko <phcoder@gmail.com>2014-03-03 23:14:04 +0100
commitdb7d04d1b753eee52448e48ca55b28564d998bf5 (patch)
tree5da00d6d44ff33c86b7b7da0f93b1b433aad7a12 /src/drivers/emulation/qemu/cirrus.c
parent160e9a0224890219199f4af7cc79934cfcf45155 (diff)
qemu: Support textmode gfx init.
Change-Id: I8b6b14b4fcf8df21d8bbf988d640b1efa013bd7f Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com> Reviewed-on: http://review.coreboot.org/5283 Tested-by: build bot (Jenkins) Reviewed-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Diffstat (limited to 'src/drivers/emulation/qemu/cirrus.c')
-rw-r--r--src/drivers/emulation/qemu/cirrus.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/src/drivers/emulation/qemu/cirrus.c b/src/drivers/emulation/qemu/cirrus.c
index b4928fef32..5f8a01ec3e 100644
--- a/src/drivers/emulation/qemu/cirrus.c
+++ b/src/drivers/emulation/qemu/cirrus.c
@@ -36,9 +36,11 @@
#include <pc80/vga.h>
#include <pc80/vga_io.h>
+#if IS_ENABLED(CONFIG_FRAMEBUFFER_KEEP_VESA_MODE)
static int width = CONFIG_DRIVERS_EMULATION_QEMU_BOCHS_XRES;
static int height = CONFIG_DRIVERS_EMULATION_QEMU_BOCHS_YRES;
static u32 addr = 0;
+#endif
enum
{
@@ -197,6 +199,7 @@ enum
#define CIRRUS_SR_EXTENDED_MODE_32BPP 0x08
#define CIRRUS_HIDDEN_DAC_888COLOR 0xc5
+#if IS_ENABLED(CONFIG_FRAMEBUFFER_KEEP_VESA_MODE)
static void
write_hidden_dac (uint8_t data)
{
@@ -207,9 +210,11 @@ write_hidden_dac (uint8_t data)
inb (0x3c6);
outb (data, 0x3c6);
}
+#endif
static void cirrus_init(device_t dev)
{
+#if IS_ENABLED(CONFIG_FRAMEBUFFER_KEEP_VESA_MODE)
uint8_t cr_ext, cr_overlay;
unsigned pitch = (width * 4) / VGA_CR_PITCH_DIVISOR;
uint8_t sr_ext = 0, hidden_dac = 0;
@@ -335,6 +340,11 @@ static void cirrus_init(device_t dev)
edid.bytes_per_line = width * 4;
edid.bpp = 32;
set_vbe_mode_info_valid(&edid, addr);
+#else
+ vga_misc_write(0x1);
+
+ vga_textmode_init();
+#endif
}
static struct device_operations qemu_cirrus_graph_ops = {