diff options
author | Gerd Hoffmann <kraxel@redhat.com> | 2013-06-18 23:41:21 +0200 |
---|---|---|
committer | Ronald G. Minnich <rminnich@gmail.com> | 2013-06-19 02:00:08 +0200 |
commit | 414b9478518836ce72084edba1c3a51b0a745d0c (patch) | |
tree | fb34cae69da830af28d24022fbbd5883448180e6 | |
parent | 0ea3664bc30f81fbeb9d2ce9b7ca1e83e788aa23 (diff) | |
download | coreboot-staging-414b9478518836ce72084edba1c3a51b0a745d0c.zip coreboot-staging-414b9478518836ce72084edba1c3a51b0a745d0c.tar.gz |
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>
-rw-r--r-- | src/drivers/emulation/qemu/Kconfig | 23 | ||||
-rw-r--r-- | src/drivers/emulation/qemu/Makefile.inc | 2 | ||||
-rw-r--r-- | src/drivers/emulation/qemu/bochs.c | 150 | ||||
-rw-r--r-- | src/drivers/emulation/qemu/fb.h | 344 | ||||
-rw-r--r-- | src/drivers/emulation/qemu/fbcon.h | 176 | ||||
-rw-r--r-- | src/drivers/emulation/qemu/init.c | 77 | ||||
-rw-r--r-- | src/mainboard/emulation/qemu-i440fx/Kconfig | 1 | ||||
-rw-r--r-- | src/mainboard/emulation/qemu-q35/Kconfig | 1 |
8 files changed, 174 insertions, 600 deletions
diff --git a/src/drivers/emulation/qemu/Kconfig b/src/drivers/emulation/qemu/Kconfig index bd9a2db..56fdaca 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 $card'. + +config DRIVERS_EMULATION_QEMU_BOCHS_XRES + int "bochs vga xres" + default 800 + depends on DRIVERS_EMULATION_QEMU_BOCHS + +config DRIVERS_EMULATION_QEMU_BOCHS_YRES + int "bochs vga yres" + default 600 + depends on DRIVERS_EMULATION_QEMU_BOCHS diff --git a/src/drivers/emulation/qemu/Makefile.inc b/src/drivers/emulation/qemu/Makefile.inc index 8bd3e57..77b8c74 100644 --- a/src/drivers/emulation/qemu/Makefile.inc +++ b/src/drivers/emulation/qemu/Makefile.inc @@ -1 +1 @@ -ramstage-$(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 0000000..1fd7e28 --- /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 48d0f01..0000000 --- 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 0656c6f..0000000 --- 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 7fe3fc7..0000000 --- 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, -}; - - diff --git a/src/mainboard/emulation/qemu-i440fx/Kconfig b/src/mainboard/emulation/qemu-i440fx/Kconfig index a61050a..b462b8c 100644 --- a/src/mainboard/emulation/qemu-i440fx/Kconfig +++ b/src/mainboard/emulation/qemu-i440fx/Kconfig @@ -12,6 +12,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy select HAVE_ACPI_RESUME select BOARD_ROMSIZE_KB_256 select EARLY_CBMEM_INIT + select MAINBOARD_HAS_NATIVE_VGA_INIT config MAINBOARD_DIR string diff --git a/src/mainboard/emulation/qemu-q35/Kconfig b/src/mainboard/emulation/qemu-q35/Kconfig index cf13f35..7f33699 100644 --- a/src/mainboard/emulation/qemu-q35/Kconfig +++ b/src/mainboard/emulation/qemu-q35/Kconfig @@ -14,6 +14,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy # select HAVE_ACPI_RESUME select BOARD_ROMSIZE_KB_256 select EARLY_CBMEM_INIT + select MAINBOARD_HAS_NATIVE_VGA_INIT config MAINBOARD_DIR string |