qemu: complete bochs dispi interface vga driver.

Ditch unused fb*.h files.
Rename init.c (name is _way_ to generic) to bochs.c.
Add proper bochs dispi interface detection and mode setup.
Hook up coreboot framebuffer table initialization.

Change-Id: I7154b1593902e7d42606b64819217872eee10683
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-on: http://review.coreboot.org/3500
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>

6 files changed, 172 insertions, 600 deletions

diff --git a/src/drivers/emulation/qemu/Kconfig b/src/drivers/emulation/qemu/Kconfig
index bd9a2dbde8..56fdacaf3c 100644
--- a/src/drivers/emulation/qemu/Kconfig
+++ b/src/drivers/emulation/qemu/Kconfig
@@ -1,2 +1,21 @@
-config DRIVERS_EMULATION_QEMU
-	bool
+config DRIVERS_EMULATION_QEMU_BOCHS
+	bool "bochs dispi interface vga driver"
+	default y
+	depends on BOARD_EMULATION_QEMU_X86
+	depends on MAINBOARD_DO_NATIVE_VGA_INIT
+	help
+	   VGA driver for qemu emulated vga cards supporting
+	   the bochs dispi interface.  This includes
+	   standard vga, vmware svga and qxl.  The default
+	   vga (cirrus) is *not* supported, so you have to
+	   pick another one explicitly via 'qemu -vga $card'.
+
+config DRIVERS_EMULATION_QEMU_BOCHS_XRES
+	int "bochs vga xres"
+	default 800
+	depends on DRIVERS_EMULATION_QEMU_BOCHS
+
+config DRIVERS_EMULATION_QEMU_BOCHS_YRES
+	int "bochs vga yres"
+	default 600
+	depends on DRIVERS_EMULATION_QEMU_BOCHS
diff --git a/src/drivers/emulation/qemu/Makefile.inc b/src/drivers/emulation/qemu/Makefile.inc
index 8bd3e57665..77b8c74665 100644
--- a/src/drivers/emulation/qemu/Makefile.inc
+++ b/src/drivers/emulation/qemu/Makefile.inc
@@ -1 +1 @@
-ramstage-$(CONFIG_DRIVERS_EMULATION_QEMU) += init.c
+ramstage-$(CONFIG_DRIVERS_EMULATION_QEMU_BOCHS) += bochs.c
diff --git a/src/drivers/emulation/qemu/bochs.c b/src/drivers/emulation/qemu/bochs.c
new file mode 100644
index 0000000000..1fd7e28ef2
--- /dev/null
+++ b/src/drivers/emulation/qemu/bochs.c
@@ -0,0 +1,150 @@
+#include <delay.h>
+#include <stdlib.h>
+#include <string.h>
+#include <arch/io.h>
+
+#include <boot/coreboot_tables.h>
+#include <console/console.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include <device/pci_ops.h>
+
+/* VGA init. We use the Bochs VESA VBE extensions  */
+#define VBE_DISPI_IOPORT_INDEX          0x01CE
+#define VBE_DISPI_IOPORT_DATA           0x01CF
+
+#define VBE_DISPI_INDEX_ID              0x0
+#define VBE_DISPI_INDEX_XRES            0x1
+#define VBE_DISPI_INDEX_YRES            0x2
+#define VBE_DISPI_INDEX_BPP             0x3
+#define VBE_DISPI_INDEX_ENABLE          0x4
+#define VBE_DISPI_INDEX_BANK            0x5
+#define VBE_DISPI_INDEX_VIRT_WIDTH      0x6
+#define VBE_DISPI_INDEX_VIRT_HEIGHT     0x7
+#define VBE_DISPI_INDEX_X_OFFSET        0x8
+#define VBE_DISPI_INDEX_Y_OFFSET        0x9
+#define VBE_DISPI_INDEX_VIDEO_MEMORY_64K 0xa
+
+#define VBE_DISPI_ID0                   0xB0C0
+#define VBE_DISPI_ID1                   0xB0C1
+#define VBE_DISPI_ID2                   0xB0C2
+#define VBE_DISPI_ID4                   0xB0C4
+#define VBE_DISPI_ID5                   0xB0C5
+
+#define VBE_DISPI_DISABLED              0x00
+#define VBE_DISPI_ENABLED               0x01
+#define VBE_DISPI_LFB_ENABLED           0x40
+#define VBE_DISPI_NOCLEARMEM            0x80
+
+static int width  = CONFIG_DRIVERS_EMULATION_QEMU_BOCHS_XRES;
+static int height = CONFIG_DRIVERS_EMULATION_QEMU_BOCHS_YRES;
+static u32 addr   = 0;
+
+static void bochs_write(int index, int val)
+{
+	outw(index, VBE_DISPI_IOPORT_INDEX);
+	outw(val, VBE_DISPI_IOPORT_DATA);
+}
+
+static int bochs_read(int index)
+{
+	outw(index, VBE_DISPI_IOPORT_INDEX);
+	return inw(VBE_DISPI_IOPORT_DATA);
+}
+
+static void bochs_init(device_t dev)
+{
+	int id, mem, bar;
+
+	/* bochs dispi detection */
+	id = bochs_read(VBE_DISPI_INDEX_ID);
+	if ((id & 0xfff0) != VBE_DISPI_ID0) {
+		printk(BIOS_DEBUG, "QEMU VGA: bochs dispi: ID mismatch.\n");
+		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);
+	if ((addr & PCI_BASE_ADDRESS_SPACE) == PCI_BASE_ADDRESS_SPACE_MEMORY) {
+		/* qemu -vga {std,qxl} */
+		bar = 0;
+	} else {
+		/* qemu -vga vmware */
+		addr = pci_read_config32(dev, PCI_BASE_ADDRESS_1);
+		bar = 1;
+	}
+	addr &= ~PCI_BASE_ADDRESS_MEM_ATTR_MASK;
+	printk(BIOS_DEBUG, "QEMU VGA: framebuffer @ %x (pci bar %d)\n",
+	       addr, bar);
+
+	/* setup video mode */
+	bochs_write(VBE_DISPI_INDEX_ENABLE,	 0);
+	bochs_write(VBE_DISPI_INDEX_BANK,	 0);
+	bochs_write(VBE_DISPI_INDEX_BPP,	 32);
+	bochs_write(VBE_DISPI_INDEX_XRES,	 width);
+	bochs_write(VBE_DISPI_INDEX_YRES,	 height);
+	bochs_write(VBE_DISPI_INDEX_VIRT_WIDTH,	 width);
+	bochs_write(VBE_DISPI_INDEX_VIRT_HEIGHT, height);
+	bochs_write(VBE_DISPI_INDEX_X_OFFSET,	 0);
+	bochs_write(VBE_DISPI_INDEX_Y_OFFSET,	 0);
+	bochs_write(VBE_DISPI_INDEX_ENABLE,
+		    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;
+}
+
+static struct device_operations qemu_graph_ops = {
+	.read_resources	  = pci_dev_read_resources,
+	.set_resources	  = pci_dev_set_resources,
+	.enable_resources = pci_dev_enable_resources,
+	.init		  = bochs_init,
+	.scan_bus	  = 0,
+};
+
+static const struct pci_driver qemu_stdvga_driver __pci_driver = {
+	.ops	= &qemu_graph_ops,
+	.vendor = 0x1234,
+	.device = 0x1111,
+};
+
+static const struct pci_driver qemu_vmware_driver __pci_driver = {
+	.ops	= &qemu_graph_ops,
+	.vendor = 0x15ad,
+	.device = 0x0405,
+};
+static const struct pci_driver qemu_qxl_driver __pci_driver = {
+	.ops	= &qemu_graph_ops,
+	.vendor = 0x1b36,
+	.device = 0x0100,
+};
diff --git a/src/drivers/emulation/qemu/fb.h b/src/drivers/emulation/qemu/fb.h
deleted file mode 100644
index 48d0f0172f..0000000000
--- a/src/drivers/emulation/qemu/fb.h
+++ /dev/null
@@ -1,344 +0,0 @@
-#ifndef _LINUX_FB_H
-#define _LINUX_FB_H
-
-#define u32 uint32_t
-#define u16 uint16_t
-#define u8	uint8_t
-#define s16	short
-
-/* Definitions of frame buffers						*/
-
-#define FB_MAJOR		29
-#define FB_MAX			32	/* sufficient for now */
-
-/* ioctls
-   0x46 is 'F'								*/
-#define FBIOGET_VSCREENINFO	0x4600
-#define FBIOPUT_VSCREENINFO	0x4601
-#define FBIOGET_FSCREENINFO	0x4602
-#define FBIOGETCMAP		0x4604
-#define FBIOPUTCMAP		0x4605
-#define FBIOPAN_DISPLAY		0x4606
-/* 0x4607-0x460B are defined below */
-/* #define FBIOGET_MONITORSPEC	0x460C */
-/* #define FBIOPUT_MONITORSPEC	0x460D */
-/* #define FBIOSWITCH_MONIBIT	0x460E */
-#define FBIOGET_CON2FBMAP	0x460F
-#define FBIOPUT_CON2FBMAP	0x4610
-#define FBIOBLANK		0x4611		/* arg: 0 or vesa level + 1 */
-#define FBIOGET_VBLANK		_IOR('F', 0x12, struct fb_vblank)
-#define FBIO_ALLOC              0x4613
-#define FBIO_FREE               0x4614
-#define FBIOGET_GLYPH           0x4615
-#define FBIOGET_HWCINFO         0x4616
-#define FBIOPUT_MODEINFO        0x4617
-#define FBIOGET_DISPINFO        0x4618
-
-
-#define FB_TYPE_PACKED_PIXELS		0	/* Packed Pixels	*/
-#define FB_TYPE_PLANES			1	/* Non interleaved planes */
-#define FB_TYPE_INTERLEAVED_PLANES	2	/* Interleaved planes	*/
-#define FB_TYPE_TEXT			3	/* Text/attributes	*/
-#define FB_TYPE_VGA_PLANES		4	/* EGA/VGA planes	*/
-
-#define FB_AUX_TEXT_MDA		0	/* Monochrome text */
-#define FB_AUX_TEXT_CGA		1	/* CGA/EGA/VGA Color text */
-#define FB_AUX_TEXT_S3_MMIO	2	/* S3 MMIO fasttext */
-#define FB_AUX_TEXT_MGA_STEP16	3	/* MGA Millenium I: text, attr, 14 reserved bytes */
-#define FB_AUX_TEXT_MGA_STEP8	4	/* other MGAs:      text, attr,  6 reserved bytes */
-
-#define FB_AUX_VGA_PLANES_VGA4		0	/* 16 color planes (EGA/VGA) */
-#define FB_AUX_VGA_PLANES_CFB4		1	/* CFB4 in planes (VGA) */
-#define FB_AUX_VGA_PLANES_CFB8		2	/* CFB8 in planes (VGA) */
-
-#define FB_VISUAL_MONO01		0	/* Monochr. 1=Black 0=White */
-#define FB_VISUAL_MONO10		1	/* Monochr. 1=White 0=Black */
-#define FB_VISUAL_TRUECOLOR		2	/* True color	*/
-#define FB_VISUAL_PSEUDOCOLOR		3	/* Pseudo color (like atari) */
-#define FB_VISUAL_DIRECTCOLOR		4	/* Direct color */
-#define FB_VISUAL_STATIC_PSEUDOCOLOR	5	/* Pseudo color readonly */
-
-#define FB_ACCEL_NONE		0	/* no hardware accelerator	*/
-#define FB_ACCEL_ATARIBLITT	1	/* Atari Blitter		*/
-#define FB_ACCEL_AMIGABLITT	2	/* Amiga Blitter                */
-#define FB_ACCEL_S3_TRIO64	3	/* Cybervision64 (S3 Trio64)    */
-#define FB_ACCEL_NCR_77C32BLT	4	/* RetinaZ3 (NCR 77C32BLT)      */
-#define FB_ACCEL_S3_VIRGE	5	/* Cybervision64/3D (S3 ViRGE)	*/
-#define FB_ACCEL_ATI_MACH64GX	6	/* ATI Mach 64GX family		*/
-#define FB_ACCEL_DEC_TGA	7	/* DEC 21030 TGA		*/
-#define FB_ACCEL_ATI_MACH64CT	8	/* ATI Mach 64CT family		*/
-#define FB_ACCEL_ATI_MACH64VT	9	/* ATI Mach 64CT family VT class */
-#define FB_ACCEL_ATI_MACH64GT	10	/* ATI Mach 64CT family GT class */
-#define FB_ACCEL_SUN_CREATOR	11	/* Sun Creator/Creator3D	*/
-#define FB_ACCEL_SUN_CGSIX	12	/* Sun cg6			*/
-#define FB_ACCEL_SUN_LEO	13	/* Sun leo/zx			*/
-#define FB_ACCEL_IMS_TWINTURBO	14	/* IMS Twin Turbo		*/
-#define FB_ACCEL_3DLABS_PERMEDIA2 15	/* 3Dlabs Permedia 2		*/
-#define FB_ACCEL_MATROX_MGA2064W 16	/* Matrox MGA2064W (Millenium)	*/
-#define FB_ACCEL_MATROX_MGA1064SG 17	/* Matrox MGA1064SG (Mystique)	*/
-#define FB_ACCEL_MATROX_MGA2164W 18	/* Matrox MGA2164W (Millenium II) */
-#define FB_ACCEL_MATROX_MGA2164W_AGP 19	/* Matrox MGA2164W (Millenium II) */
-#define FB_ACCEL_MATROX_MGAG100	20	/* Matrox G100 (Productiva G100) */
-#define FB_ACCEL_MATROX_MGAG200	21	/* Matrox G200 (Myst, Mill, ...) */
-#define FB_ACCEL_SUN_CG14	22	/* Sun cgfourteen		 */
-#define FB_ACCEL_SUN_BWTWO	23	/* Sun bwtwo			*/
-#define FB_ACCEL_SUN_CGTHREE	24	/* Sun cgthree			*/
-#define FB_ACCEL_SUN_TCX	25	/* Sun tcx			*/
-#define FB_ACCEL_MATROX_MGAG400	26	/* Matrox G400			*/
-#define FB_ACCEL_NV3		27	/* nVidia RIVA 128              */
-#define FB_ACCEL_NV4		28	/* nVidia RIVA TNT		*/
-#define FB_ACCEL_NV5		29	/* nVidia RIVA TNT2		*/
-#define FB_ACCEL_CT_6555x	30	/* C&T 6555x			*/
-#define FB_ACCEL_3DFX_BANSHEE	31	/* 3Dfx Banshee			*/
-#define FB_ACCEL_ATI_RAGE128	32	/* ATI Rage128 family		*/
-#define FB_ACCEL_IGS_CYBER2000	33	/* CyberPro 2000		*/
-#define FB_ACCEL_IGS_CYBER2010	34	/* CyberPro 2010		*/
-#define FB_ACCEL_IGS_CYBER5000	35	/* CyberPro 5000		*/
-#define FB_ACCEL_SIS_GLAMOUR    36	/* SiS 300/630/540              */
-#define FB_ACCEL_3DLABS_PERMEDIA3 37	/* 3Dlabs Permedia 3		*/
-#define FB_ACCEL_ATI_RADEON	38	/* ATI Radeon family		*/
-#define FB_ACCEL_SIS_GLAMOUR_2  40	/* SiS 315, 650, 740		*/
-#define FB_ACCEL_SIS_XABRE	41	/* SiS 330 ("Xabre")		*/
-
-#define FB_ACCEL_NEOMAGIC_NM2070 90	/* NeoMagic NM2070              */
-#define FB_ACCEL_NEOMAGIC_NM2090 91	/* NeoMagic NM2090              */
-#define FB_ACCEL_NEOMAGIC_NM2093 92	/* NeoMagic NM2093              */
-#define FB_ACCEL_NEOMAGIC_NM2097 93	/* NeoMagic NM2097              */
-#define FB_ACCEL_NEOMAGIC_NM2160 94	/* NeoMagic NM2160              */
-#define FB_ACCEL_NEOMAGIC_NM2200 95	/* NeoMagic NM2200              */
-#define FB_ACCEL_NEOMAGIC_NM2230 96	/* NeoMagic NM2230              */
-#define FB_ACCEL_NEOMAGIC_NM2360 97	/* NeoMagic NM2360              */
-#define FB_ACCEL_NEOMAGIC_NM2380 98	/* NeoMagic NM2380              */
-
-#if 0
-
-struct fb_fix_screeninfo {
-	char id[16];			/* identification string eg "TT Builtin" */
-	unsigned long smem_start;	/* Start of frame buffer mem */
-					/* (physical address) */
-	u32 smem_len;			/* Length of frame buffer mem */
-	u32 type;			/* see FB_TYPE_*		*/
-	u32 type_aux;			/* Interleave for interleaved Planes */
-	u32 visual;			/* see FB_VISUAL_*		*/
-	u16 xpanstep;			/* zero if no hardware panning  */
-	u16 ypanstep;			/* zero if no hardware panning  */
-	u16 ywrapstep;		/* zero if no hardware ywrap    */
-	u32 line_length;		/* length of a line in bytes    */
-	unsigned long mmio_start;	/* Start of Memory Mapped I/O   */
-					/* (physical address) */
-	u32 mmio_len;			/* Length of Memory Mapped I/O  */
-	u32 accel;			/* Type of acceleration available */
-	u16 reserved[3];		/* Reserved for future compatibility */
-};
-
-#endif
-
-/* Interpretation of offset for color fields: All offsets are from the right,
- * inside a "pixel" value, which is exactly 'bits_per_pixel' wide (means: you
- * can use the offset as right argument to <<). A pixel afterwards is a bit
- * stream and is written to video memory as that unmodified. This implies
- * big-endian byte order if bits_per_pixel is greater than 8.
- */
-struct fb_bitfield {
-	u32 offset;			/* beginning of bitfield	*/
-	u32 length;			/* length of bitfield		*/
-	u32 msb_right;		/* != 0 : Most significant bit is */
-					/* right */
-};
-
-#define FB_NONSTD_HAM		1	/* Hold-And-Modify (HAM)        */
-
-#define FB_ACTIVATE_NOW		0	/* set values immediately (or vbl)*/
-#define FB_ACTIVATE_NXTOPEN	1	/* activate on next open	*/
-#define FB_ACTIVATE_TEST	2	/* don't set, round up impossible */
-#define FB_ACTIVATE_MASK       15
-					/* values			*/
-#define FB_ACTIVATE_VBL	       16	/* activate values on next vbl  */
-#define FB_CHANGE_CMAP_VBL     32	/* change colormap on vbl	*/
-#define FB_ACTIVATE_ALL	       64	/* change all VCs on this fb	*/
-
-#define FB_ACCELF_TEXT		1	/* text mode acceleration */
-
-#define FB_SYNC_HOR_HIGH_ACT	1	/* horizontal sync high active	*/
-#define FB_SYNC_VERT_HIGH_ACT	2	/* vertical sync high active	*/
-#define FB_SYNC_EXT		4	/* external sync		*/
-#define FB_SYNC_COMP_HIGH_ACT	8	/* composite sync high active   */
-#define FB_SYNC_BROADCAST	16	/* broadcast video timings      */
-					/* vtotal = 144d/288n/576i => PAL  */
-					/* vtotal = 121d/242n/484i => NTSC */
-#define FB_SYNC_ON_GREEN	32	/* sync on green */
-
-#define FB_VMODE_NONINTERLACED  0	/* non interlaced */
-#define FB_VMODE_INTERLACED	1	/* interlaced	*/
-#define FB_VMODE_DOUBLE		2	/* double scan */
-#define FB_VMODE_MASK		255
-
-#define FB_VMODE_YWRAP		256	/* ywrap instead of panning     */
-#define FB_VMODE_SMOOTH_XPAN	512	/* smooth xpan possible (internally used) */
-#define FB_VMODE_CONUPDATE	512	/* don't update x/yoffset	*/
-
-struct fb_var_screeninfo {
-	u32 xres;			/* visible resolution		*/
-	u32 yres;
-	u32 xres_virtual;		/* virtual resolution		*/
-	u32 yres_virtual;
-	u32 xoffset;			/* offset from virtual to visible */
-	u32 yoffset;			/* resolution			*/
-
-	u32 bits_per_pixel;		/* guess what			*/
-	u32 grayscale;		/* != 0 Graylevels instead of colors */
-
-	struct fb_bitfield red;		/* bitfield in fb mem if true color, */
-	struct fb_bitfield green;	/* else only length is significant */
-	struct fb_bitfield blue;
-	struct fb_bitfield transp;	/* transparency			*/
-
-	u32 nonstd;			/* != 0 Non standard pixel format */
-
-	u32 activate;			/* see FB_ACTIVATE_*		*/
-
-	u32 height;			/* height of picture in mm    */
-	u32 width;			/* width of picture in mm     */
-
-	u32 accel_flags;		/* acceleration flags (hints)	*/
-
-	/* Timing: All values in pixclocks, except pixclock (of course) */
-	u32 pixclock;			/* pixel clock in ps (pico seconds) */
-	u32 left_margin;		/* time from sync to picture	*/
-	u32 right_margin;		/* time from picture to sync	*/
-	u32 upper_margin;		/* time from sync to picture	*/
-	u32 lower_margin;
-	u32 hsync_len;		/* length of horizontal sync	*/
-	u32 vsync_len;		/* length of vertical sync	*/
-	u32 sync;			/* see FB_SYNC_*		*/
-	u32 vmode;			/* see FB_VMODE_*		*/
-	u32 reserved[6];		/* Reserved for future compatibility */
-};
-
-struct fb_cmap {
-	u32 start;			/* First entry	*/
-	u32 len;			/* Number of entries */
-	u16 *red;			/* Red values	*/
-	u16 *green;
-	u16 *blue;
-	u16 *transp;			/* transparency, can be NULL */
-};
-
-struct fb_con2fbmap {
-	u32 console;
-	u32 framebuffer;
-};
-
-/* VESA Blanking Levels */
-#define VESA_NO_BLANKING        0
-#define VESA_VSYNC_SUSPEND      1
-#define VESA_HSYNC_SUSPEND      2
-#define VESA_POWERDOWN          3
-
-struct fb_monspecs {
-	u32 hfmin;			/* hfreq lower limit (Hz) */
-	u32 hfmax; 			/* hfreq upper limit (Hz) */
-	u16 vfmin;			/* vfreq lower limit (Hz) */
-	u16 vfmax;			/* vfreq upper limit (Hz) */
-	unsigned dpms : 1;		/* supports DPMS */
-};
-
-#define FB_VBLANK_VBLANKING	0x001	/* currently in a vertical blank */
-#define FB_VBLANK_HBLANKING	0x002	/* currently in a horizontal blank */
-#define FB_VBLANK_HAVE_VBLANK	0x004	/* vertical blanks can be detected */
-#define FB_VBLANK_HAVE_HBLANK	0x008	/* horizontal blanks can be detected */
-#define FB_VBLANK_HAVE_COUNT	0x010	/* global retrace counter is available */
-#define FB_VBLANK_HAVE_VCOUNT	0x020	/* the vcount field is valid */
-#define FB_VBLANK_HAVE_HCOUNT	0x040	/* the hcount field is valid */
-#define FB_VBLANK_VSYNCING	0x080	/* currently in a vsync */
-#define FB_VBLANK_HAVE_VSYNC	0x100	/* verical syncs can be detected */
-
-struct fb_vblank {
-	u32 flags;			/* FB_VBLANK flags */
-	u32 count;			/* counter of retraces since boot */
-	u32 vcount;			/* current scanline position */
-	u32 hcount;			/* current scandot position */
-	u32 reserved[4];		/* reserved for future compatibility */
-};
-
-
-#if 1
-
-#define FBCMD_GET_CURRENTPAR	0xDEAD0005
-#define FBCMD_SET_CURRENTPAR	0xDEAD8005
-
-#endif
-
-
-
-   /*
-    *    Hardware Cursor
-    */
-
-#define FBIOGET_FCURSORINFO     0x4607
-#define FBIOGET_VCURSORINFO     0x4608
-#define FBIOPUT_VCURSORINFO     0x4609
-#define FBIOGET_CURSORSTATE     0x460A
-#define FBIOPUT_CURSORSTATE     0x460B
-
-
-struct fb_fix_cursorinfo {
-	u16 crsr_width;		/* width and height of the cursor in */
-	u16 crsr_height;		/* pixels (zero if no cursor)	*/
-	u16 crsr_xsize;		/* cursor size in display pixels */
-	u16 crsr_ysize;
-	u16 crsr_color1;		/* colormap entry for cursor color1 */
-	u16 crsr_color2;		/* colormap entry for cursor color2 */
-};
-
-struct fb_var_cursorinfo {
-	u16 width;
-	u16 height;
-	u16 xspot;
-	u16 yspot;
-	u8 data[1];			/* field with [height][width]        */
-};
-
-struct fb_cursorstate {
-	s16 xoffset;
-	s16 yoffset;
-	u16 mode;
-};
-
-
-struct fb_info {
-   char modename[40];                   /* default video mode */
-//   kdev_t node;
-   int flags;
-   int open;                            /* Has this been open already ? */
-   struct fb_var_screeninfo var;        /* Current var */
-#if 0
-   struct fb_fix_screeninfo fix;        /* Current fix */
-#endif
-   struct fb_monspecs monspecs;         /* Current Monitor specs */
-   struct fb_cmap cmap;                 /* Current cmap */
-//   struct fb_ops *fbops;
-   char *screen_base;                   /* Virtual address */
-   struct display *disp;                /* initial display variable */
-//   struct vc_data *display_fg;          /* Console visible on this display */
-   char fontname[40];                   /* default font name */
-#if 0
-   devfs_handle_t devfs_handle;         /* Devfs handle for new name         */
-   devfs_handle_t devfs_lhandle;        /* Devfs handle for compat. symlink  */
-   int (*changevar)(int);               /* tell console var has changed */
-   int (*switch_con)(int, struct fb_info*);
-                                        /* tell fb to switch consoles */
-   int (*updatevar)(int, struct fb_info*);
-                                        /* tell fb to update the vars */
-   void (*blank)(int, struct fb_info*); /* tell fb to (un)blank the screen */
-                                        /* arg = 0: unblank */
-                                        /* arg > 0: VESA level (arg-1) */
-#endif
-   void *pseudo_palette;                /* Fake palette of 16 colors and
-                                           the cursor's color for non
-                                           palette mode */
-   /* From here on everything is device dependent */
-   void *par;
-};
-
-#endif /* _LINUX_FB_H */
diff --git a/src/drivers/emulation/qemu/fbcon.h b/src/drivers/emulation/qemu/fbcon.h
deleted file mode 100644
index 0656c6f462..0000000000
--- a/src/drivers/emulation/qemu/fbcon.h
+++ /dev/null
@@ -1,176 +0,0 @@
-/*
- *  linux/drivers/video/fbcon.h -- Low level frame buffer based console driver
- *
- *	Copyright (C) 1997 Geert Uytterhoeven
- *
- *  This file is subject to the terms and conditions of the GNU General Public
- *  License.  See the file COPYING in the main directory of this archive
- *  for more details.
- */
-
-#ifndef _VIDEO_FBCON_H
-#define _VIDEO_FBCON_H
-
-
-
-struct display {
-    /* Filled in by the frame buffer device */
-
-    struct fb_var_screeninfo var;   /* variable infos. yoffset and vmode */
-                                    /* are updated by fbcon.c */
-    struct fb_cmap cmap;            /* colormap */
-    char *screen_base;              /* pointer to top of virtual screen */
-                                    /* (virtual address) */
-    int visual;
-    int type;                       /* see FB_TYPE_* */
-    int type_aux;                   /* Interleave for interleaved Planes */
-    u16 ypanstep;               /* zero if no hardware ypan */
-    u16 ywrapstep;              /* zero if no hardware ywrap */
-    u32 line_length;             /* length of a line in bytes */
-    u16 can_soft_blank;         /* zero if no hardware blanking */
-    u16 inverse;                /* != 0 text black on white as default */
-//    struct display_switch *dispsw;  /* low level operations */
-//    void *dispsw_data;              /* optional dispsw helper data */
-
-#if 0
-    struct fb_fix_cursorinfo fcrsr;
-    struct fb_var_cursorinfo *vcrsr;
-    struct fb_cursorstate crsrstate;
-#endif
-
-    /* Filled in by the low-level console driver */
-
-    struct vc_data *conp;           /* pointer to console data */
-//    struct fb_info *fb_info;        /* frame buffer for this console */
-    int vrows;                      /* number of virtual rows */
-    unsigned short cursor_x;        /* current cursor position */
-    unsigned short cursor_y;
-    int fgcol;                      /* text colors */
-    int bgcol;
-    u32 next_line;               /* offset to one line below */
-    u32 next_plane;              /* offset to next plane */
-    u8 *fontdata;               /* Font associated to this display */
-    unsigned short _fontheightlog;
-    unsigned short _fontwidthlog;
-    unsigned short _fontheight;
-    unsigned short _fontwidth;
-    int userfont;                   /* != 0 if fontdata kmalloc()ed */
-    u16 scrollmode;             /* Scroll Method */
-    short yscroll;                  /* Hardware scrolling */
-    unsigned char fgshift, bgshift;
-    unsigned short charmask;        /* 0xff or 0x1ff */
-};
-
-
-#define fontheight(p) ((p)->_fontheight)
-#define fontheightlog(p) ((p)->_fontheightlog)
-
-#ifdef FBCON_FONTWIDTH8_ONLY
-
-/* fontwidth w is supported by dispsw */
-#define FONTWIDTH(w)	(1 << ((8) - 1))
-/* fontwidths w1-w2 inclusive are supported by dispsw */
-#define FONTWIDTHRANGE(w1,w2)	FONTWIDTH(8)
-
-#define fontwidth(p) (8)
-#define fontwidthlog(p) (0)
-
-#else
-
-/* fontwidth w is supported by dispsw */
-#define FONTWIDTH(w)	(1 << ((w) - 1))
-/* fontwidths w1-w2 inclusive are supported by dispsw */
-#define FONTWIDTHRANGE(w1,w2)	(FONTWIDTH(w2+1) - FONTWIDTH(w1))
-
-#define fontwidth(p) ((p)->_fontwidth)
-#define fontwidthlog(p) ((p)->_fontwidthlog)
-
-#endif
-
-    /*
-     *  Attribute Decoding
-     */
-
-/* Color */
-#define attr_fgcol(p,s)    \
-	(((s) >> ((p)->fgshift)) & 0x0f)
-#define attr_bgcol(p,s)    \
-	(((s) >> ((p)->bgshift)) & 0x0f)
-#define	attr_bgcol_ec(p,conp) \
-	((conp) ? (((conp)->vc_video_erase_char >> ((p)->bgshift)) & 0x0f) : 0)
-
-/* Monochrome */
-#define attr_bold(p,s) \
-	((s) & 0x200)
-#define attr_reverse(p,s) \
-	(((s) & 0x800) ^ ((p)->inverse ? 0x800 : 0))
-#define attr_underline(p,s) \
-	((s) & 0x400)
-#define attr_blink(p,s) \
-	((s) & 0x8000)
-
-    /*
-     *  Scroll Method
-     */
-
-/* Internal flags */
-#define __SCROLL_YPAN		0x001
-#define __SCROLL_YWRAP		0x002
-#define __SCROLL_YMOVE		0x003
-#define __SCROLL_YREDRAW	0x004
-#define __SCROLL_YMASK		0x00f
-#define __SCROLL_YFIXED		0x010
-#define __SCROLL_YNOMOVE	0x020
-#define __SCROLL_YPANREDRAW	0x040
-#define __SCROLL_YNOPARTIAL	0x080
-
-/* Only these should be used by the drivers */
-/* Which one should you use? If you have a fast card and slow bus,
-   then probably just 0 to indicate fbcon should choose between
-   YWRAP/YPAN+MOVE/YMOVE. On the other side, if you have a fast bus
-   and even better if your card can do fonting (1->8/32bit painting),
-   you should consider either SCROLL_YREDRAW (if your card is
-   able to do neither YPAN/YWRAP), or SCROLL_YNOMOVE.
-   The best is to test it with some real life scrolling (usually, not
-   all lines on the screen are filled completely with non-space characters,
-   and REDRAW performs much better on such lines, so don't cat a file
-   with every line covering all screen columns, it would not be the right
-   benchmark).
- */
-#define SCROLL_YREDRAW		(__SCROLL_YFIXED|__SCROLL_YREDRAW)
-#define SCROLL_YNOMOVE		(__SCROLL_YNOMOVE|__SCROLL_YPANREDRAW)
-
-/* SCROLL_YNOPARTIAL, used in combination with the above, is for video
-   cards which can not handle using panning to scroll a portion of the
-   screen without excessive flicker.  Panning will only be used for
-   whole screens.
- */
-/* Namespace consistency */
-#define SCROLL_YNOPARTIAL	__SCROLL_YNOPARTIAL
-
-
-#if defined(__i386__) || defined(__alpha__) || \
-      defined(__x86_64__) || defined(__hppa__) || \
-      defined(__powerpc64__)
-
-#define fb_readb __raw_readb
-#define fb_readw __raw_readw
-#define fb_readl __raw_readl
-#define fb_writeb __raw_writeb
-#define fb_writew __raw_writew
-#define fb_writel __raw_writel
-#define fb_memset memset_io
-
-#else
-
-#define fb_readb(addr) (*(volatile u8 *) (addr))
-#define fb_readw(addr) (*(volatile u16 *) (addr))
-#define fb_readl(addr) (*(volatile u32 *) (addr))
-#define fb_writeb(b,addr) (*(volatile u8 *) (addr) = (b))
-#define fb_writew(b,addr) (*(volatile u16 *) (addr) = (b))
-#define fb_writel(b,addr) (*(volatile u32 *) (addr) = (b))
-#define fb_memset memset
-
-#endif
-
-#endif /* _VIDEO_FBCON_H */
diff --git a/src/drivers/emulation/qemu/init.c b/src/drivers/emulation/qemu/init.c
deleted file mode 100644
index 7fe3fc725f..0000000000
--- a/src/drivers/emulation/qemu/init.c
+++ /dev/null
@@ -1,77 +0,0 @@
-#include <delay.h>
-#include <stdlib.h>
-#include <string.h>
-#include <arch/io.h>
-
-#include <console/console.h>
-#include <device/device.h>
-#include <device/pci.h>
-#include <device/pci_ids.h>
-#include <device/pci_ops.h>
-
-/* VGA init. We use the Bochs VESA VBE extensions  */
-#define VBE_DISPI_INDEX_ID              0x0
-#define VBE_DISPI_INDEX_XRES            0x1
-#define VBE_DISPI_INDEX_YRES            0x2
-#define VBE_DISPI_INDEX_BPP             0x3
-#define VBE_DISPI_INDEX_ENABLE          0x4
-#define VBE_DISPI_INDEX_BANK            0x5
-#define VBE_DISPI_INDEX_VIRT_WIDTH      0x6
-#define VBE_DISPI_INDEX_VIRT_HEIGHT     0x7
-#define VBE_DISPI_INDEX_X_OFFSET        0x8
-#define VBE_DISPI_INDEX_Y_OFFSET        0x9
-#define VBE_DISPI_INDEX_NB              0xa
-
-#define VBE_DISPI_ID0                   0xB0C0
-#define VBE_DISPI_ID1                   0xB0C1
-#define VBE_DISPI_ID2                   0xB0C2
-
-#define VBE_DISPI_DISABLED              0x00
-#define VBE_DISPI_ENABLED               0x01
-#define VBE_DISPI_LFB_ENABLED           0x40
-#define VBE_DISPI_NOCLEARMEM            0x80
-
-#define VBE_DISPI_LFB_PHYSICAL_ADDRESS  0xE0000000
-
-static void vbe_outw(int index, int val)
-{
-    outw(0x1ce, index);
-    outw(0x1cf, val);
-}
-
-static void qemu_init(void)
-{
-    int width=640, height=480, depth=8;
-
-    printk(BIOS_DEBUG, "Initializing VGA!\n");
-
-    vbe_outw(VBE_DISPI_INDEX_XRES, width);
-    vbe_outw(VBE_DISPI_INDEX_YRES, height);
-    vbe_outw(VBE_DISPI_INDEX_BPP, depth);
-    vbe_outw(VBE_DISPI_INDEX_ENABLE, VBE_DISPI_ENABLED);
-    outb(0x3c0, 0x20); /* disable blanking */
-/*
-    vga_fb_phys_addr = VBE_DISPI_LFB_PHYSICAL_ADDRESS;
-    vga_fb_width = width;
-    vga_fb_height = height;
-    vga_fb_depth = depth;
-    vga_fb_bpp = (depth + 7) >> 3;
-    vga_fb_linesize = width * vga_fb_bpp;
-    */
-}
-
-static struct device_operations qemu_graph_ops  = {
-        .read_resources   = pci_dev_read_resources,
-        .set_resources    = pci_dev_set_resources,
-        .enable_resources = pci_dev_enable_resources,
-        .init             = qemu_init,
-        .scan_bus         = 0,
-};
-
-static const struct pci_driver qemu_graph_driver __pci_driver = {
-        .ops    = &qemu_graph_ops,
-        .vendor = 0x1234,
-        .device = 0x1111,
-};
-
-