summaryrefslogtreecommitdiff
path: root/src/drivers/emulation
diff options
context:
space:
mode:
Diffstat (limited to 'src/drivers/emulation')
-rw-r--r--src/drivers/emulation/qemu/Kconfig3
-rw-r--r--src/drivers/emulation/qemu/bochs.c9
-rw-r--r--src/drivers/emulation/qemu/cirrus.c10
3 files changed, 22 insertions, 0 deletions
diff --git a/src/drivers/emulation/qemu/Kconfig b/src/drivers/emulation/qemu/Kconfig
index 56fdacaf3c..168b1c5325 100644
--- a/src/drivers/emulation/qemu/Kconfig
+++ b/src/drivers/emulation/qemu/Kconfig
@@ -3,6 +3,7 @@ config DRIVERS_EMULATION_QEMU_BOCHS
default y
depends on BOARD_EMULATION_QEMU_X86
depends on MAINBOARD_DO_NATIVE_VGA_INIT
+ select VGA
help
VGA driver for qemu emulated vga cards supporting
the bochs dispi interface. This includes
@@ -13,9 +14,11 @@ config DRIVERS_EMULATION_QEMU_BOCHS
config DRIVERS_EMULATION_QEMU_BOCHS_XRES
int "bochs vga xres"
default 800
+ depends on FRAMEBUFFER_KEEP_VESA_MODE
depends on DRIVERS_EMULATION_QEMU_BOCHS
config DRIVERS_EMULATION_QEMU_BOCHS_YRES
int "bochs vga yres"
default 600
+ depends on FRAMEBUFFER_KEEP_VESA_MODE
depends on DRIVERS_EMULATION_QEMU_BOCHS
diff --git a/src/drivers/emulation/qemu/bochs.c b/src/drivers/emulation/qemu/bochs.c
index 1e7986cc62..715c94c6ec 100644
--- a/src/drivers/emulation/qemu/bochs.c
+++ b/src/drivers/emulation/qemu/bochs.c
@@ -11,6 +11,8 @@
#include <device/pci.h>
#include <device/pci_ids.h>
#include <device/pci_ops.h>
+#include <pc80/vga.h>
+#include <pc80/vga_io.h>
/* VGA init. We use the Bochs VESA VBE extensions */
#define VBE_DISPI_IOPORT_INDEX 0x01CE
@@ -39,6 +41,7 @@
#define VBE_DISPI_LFB_ENABLED 0x40
#define VBE_DISPI_NOCLEARMEM 0x80
+#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;
@@ -53,9 +56,11 @@ static int bochs_read(int index)
outw(index, VBE_DISPI_IOPORT_INDEX);
return inw(VBE_DISPI_IOPORT_DATA);
}
+#endif
static void bochs_init(device_t dev)
{
+#if IS_ENABLED(CONFIG_FRAMEBUFFER_KEEP_VESA_MODE)
struct edid edid;
int id, mem, bar;
u32 addr;
@@ -111,6 +116,10 @@ static void bochs_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_graph_ops = {
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 = {