diff options
Diffstat (limited to 'src/drivers/emulation/qemu/cirrus.c')
| -rw-r--r-- | src/drivers/emulation/qemu/cirrus.c | 10 |
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 = { |