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| author | Vladimir Serbinenko <phcoder@gmail.com> | 2014-02-22 10:35:45 +0100 |
|---|---|---|
| committer | Vladimir Serbinenko <phcoder@gmail.com> | 2014-03-03 23:14:04 +0100 |
| commit | db7d04d1b753eee52448e48ca55b28564d998bf5 (patch) | |
| tree | 5da00d6d44ff33c86b7b7da0f93b1b433aad7a12 /src/drivers/emulation/qemu | |
| parent | 160e9a0224890219199f4af7cc79934cfcf45155 (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')
| -rw-r--r-- | src/drivers/emulation/qemu/Kconfig | 3 | ||||
| -rw-r--r-- | src/drivers/emulation/qemu/bochs.c | 9 | ||||
| -rw-r--r-- | src/drivers/emulation/qemu/cirrus.c | 10 |
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 = { |