From d34041569e71fc9bd772354e94dc9d16061072a5 Mon Sep 17 00:00:00 2001 From: arpi_esp Date: Sat, 24 Feb 2001 20:28:24 +0000 Subject: Initial revision git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@2 b3059339-0415-0410-9bf9-f77b7e298cf2 --- TVout/Mon-640x400 | 3 + TVout/Mon-640x480 | 3 + TVout/TV-640x512 | 2 + TVout/TV-640x528 | 3 + TVout/TV-704x528 | 3 + TVout/TV-704x576 | 3 + TVout/TV-720x576 | 3 + TVout/clean.sh | 13 + TVout/cloning | 14 + TVout/compile.sh | 15 + TVout/con2fb/con2fb.c | 79 ++++ TVout/fbset.db | 34 ++ TVout/fbset/INSTALL | 20 + TVout/fbset/Makefile | 41 ++ TVout/fbset/fb.h | 497 ++++++++++++++++++++ TVout/fbset/fb.modes.5 | 228 ++++++++++ TVout/fbset/fbset.8 | 242 ++++++++++ TVout/fbset/fbset.c | 1054 +++++++++++++++++++++++++++++++++++++++++++ TVout/fbset/fbset.h | 82 ++++ TVout/fbset/modeline2fb | 150 ++++++ TVout/fbset/modes.l | 136 ++++++ TVout/fbset/modes.y | 175 +++++++ TVout/independ | 16 + TVout/matroxset/Makefile | 10 + TVout/matroxset/fb.h | 502 +++++++++++++++++++++ TVout/matroxset/matroxfb.h | 32 ++ TVout/matroxset/matroxset.c | 162 +++++++ TVout/matroxset/normal | 12 + TVout/matroxset/swapit | 5 + TVout/matroxset/swapped | 12 + TVout/modules | 8 + 31 files changed, 3559 insertions(+) create mode 100755 TVout/Mon-640x400 create mode 100755 TVout/Mon-640x480 create mode 100755 TVout/TV-640x512 create mode 100755 TVout/TV-640x528 create mode 100755 TVout/TV-704x528 create mode 100755 TVout/TV-704x576 create mode 100755 TVout/TV-720x576 create mode 100755 TVout/clean.sh create mode 100755 TVout/cloning create mode 100755 TVout/compile.sh create mode 100644 TVout/con2fb/con2fb.c create mode 100644 TVout/fbset.db create mode 100644 TVout/fbset/INSTALL create mode 100644 TVout/fbset/Makefile create mode 100644 TVout/fbset/fb.h create mode 100644 TVout/fbset/fb.modes.5 create mode 100644 TVout/fbset/fbset.8 create mode 100644 TVout/fbset/fbset.c create mode 100644 TVout/fbset/fbset.h create mode 100755 TVout/fbset/modeline2fb create mode 100644 TVout/fbset/modes.l create mode 100644 TVout/fbset/modes.y create mode 100755 TVout/independ create mode 100644 TVout/matroxset/Makefile create mode 100644 TVout/matroxset/fb.h create mode 100644 TVout/matroxset/matroxfb.h create mode 100644 TVout/matroxset/matroxset.c create mode 100755 TVout/matroxset/normal create mode 100755 TVout/matroxset/swapit create mode 100755 TVout/matroxset/swapped create mode 100755 TVout/modules (limited to 'TVout') diff --git a/TVout/Mon-640x400 b/TVout/Mon-640x400 new file mode 100755 index 0000000000..84238371cb --- /dev/null +++ b/TVout/Mon-640x400 @@ -0,0 +1,3 @@ + +fbset/fbset -fb /dev/fb1 -db fbset.db 640x400-60 + diff --git a/TVout/Mon-640x480 b/TVout/Mon-640x480 new file mode 100755 index 0000000000..6d7d257b8e --- /dev/null +++ b/TVout/Mon-640x480 @@ -0,0 +1,3 @@ + +fbset/fbset -fb /dev/fb1 -db fbset.db 640x480-60 + diff --git a/TVout/TV-640x512 b/TVout/TV-640x512 new file mode 100755 index 0000000000..aa3924e27a --- /dev/null +++ b/TVout/TV-640x512 @@ -0,0 +1,2 @@ + +fbset/fbset -fb /dev/fb0 -left 60 -right 0 -upper 70 -lower 39 -hslen 76 -vslen 4 -xres 640 -yres 512 -bcast true diff --git a/TVout/TV-640x528 b/TVout/TV-640x528 new file mode 100755 index 0000000000..6edeb82164 --- /dev/null +++ b/TVout/TV-640x528 @@ -0,0 +1,3 @@ + +fbset/fbset -fb /dev/fb0 -left 40 -right 0 -upper 63 -lower 29 -hslen 56 -vslen 4 -xres 640 -yres 528 -vxres 640 -vyres 528 -depth 32 -laced false -bcast true + diff --git a/TVout/TV-704x528 b/TVout/TV-704x528 new file mode 100755 index 0000000000..2554239e10 --- /dev/null +++ b/TVout/TV-704x528 @@ -0,0 +1,3 @@ + +fbset/fbset -fb /dev/fb0 -left 40 -right 0 -upper 63 -lower 29 -hslen 56 -vslen 4 -xres 640 -yres 528 -vxres 704 -vyres 528 -depth 32 -laced false -bcast true + diff --git a/TVout/TV-704x576 b/TVout/TV-704x576 new file mode 100755 index 0000000000..9585e6e5f1 --- /dev/null +++ b/TVout/TV-704x576 @@ -0,0 +1,3 @@ + +fbset/fbset -fb /dev/fb0 -left 42 -right 0 -upper 29 -lower 20 -hslen 46 -vslen 4 -xres 704 -yres 576 -vxres 704 -vyres 576 -depth 32 -laced false -bcast true + diff --git a/TVout/TV-720x576 b/TVout/TV-720x576 new file mode 100755 index 0000000000..fb5272a8c3 --- /dev/null +++ b/TVout/TV-720x576 @@ -0,0 +1,3 @@ + +fbset/fbset -fb /dev/fb0 -left 18 -right 0 -upper 39 -lower 10 -hslen 46 -vslen 4 -xres 720 -yres 576 -vxres 720 -vyres 576 -depth 32 -laced false -bcast true + diff --git a/TVout/clean.sh b/TVout/clean.sh new file mode 100755 index 0000000000..56d7fd13b6 --- /dev/null +++ b/TVout/clean.sh @@ -0,0 +1,13 @@ + +# Compile TVout tools + +rm -f con2fb/con2fb + +cd matroxset +make clean +cd .. + +cd fbset +make clean +cd .. + diff --git a/TVout/cloning b/TVout/cloning new file mode 100755 index 0000000000..c8c545c254 --- /dev/null +++ b/TVout/cloning @@ -0,0 +1,14 @@ + +# SETUP TVout +# Same picture on TV & Monitor + +# CRTC1 -> TVout & Monitor +matroxset/matroxset -f /dev/fb1 -m 0 +matroxset/matroxset -f /dev/fb0 -m 3 + +# Enable TV +matroxset/matroxset 1 + +# Keep consoles on CRTC1 +con2fb/con2fb /dev/fb0 /dev/tty1 +con2fb/con2fb /dev/fb0 /dev/tty2 diff --git a/TVout/compile.sh b/TVout/compile.sh new file mode 100755 index 0000000000..51160101bd --- /dev/null +++ b/TVout/compile.sh @@ -0,0 +1,15 @@ + +# Compile TVout tools + +cd con2fb +gcc con2fb.c -o con2fb +cd .. + +cd matroxset +make +cd .. + +cd fbset +make +cd .. + diff --git a/TVout/con2fb/con2fb.c b/TVout/con2fb/con2fb.c new file mode 100644 index 0000000000..8ca7a9deaa --- /dev/null +++ b/TVout/con2fb/con2fb.c @@ -0,0 +1,79 @@ +/* this is userspace utility which allows you to redirect console to another fb device + * You can specify devices & consoles by both numbers and devices. Framebuffers numbers + * are zero based (/dev/fb0 ... ), consoles begins with 1 (/dev/tty1 ... ) + */ +#include +#include +#include +#include +#include +#include +#include +#include +#include + +int main(int argc, char* argv[]) { + struct fb_con2fbmap c2m; + char* fbPath; + u_int32_t con, fb; + char* e; + char* progname = strrchr(argv[0], '/'); + int f; + + if (progname) + progname++; + else + progname = argv[0]; + if (argc < 3) { + fprintf(stderr, "usage: %s fbdev console\n", progname); + return 1; + } + fb = strtoul(argv[1], &e, 10); + if (*e) { + struct stat sbf; + + if (stat(argv[1], &sbf)) { + fprintf(stderr, "%s: are you sure that %s can be used to describe fbdev?\n", progname, argv[1]); + return 1; + } + if (!S_ISCHR(sbf.st_mode)) { + fprintf(stderr, "%s: %s must be character device\n", progname, argv[1]); + return 1; + } + fb = sbf.st_rdev & 0xFF; + if (fb >= 32) + fb >>= 5; + fbPath = argv[1]; + } else + fbPath = "/dev/fb0"; + con = strtoul(argv[2], &e, 10); + if (*e) { + struct stat sbf; + + if (stat(argv[2], &sbf)) { + fprintf(stderr, "%s: are you sure that %s can be used to describe vt?\n", progname, argv[2]); + return 1; + } + if (!S_ISCHR(sbf.st_mode)) { + fprintf(stderr, "%s: %s must be character device\n", progname, argv[2]); + return 1; + } + con = sbf.st_rdev & 0xFF; + } + c2m.console = con; + c2m.framebuffer = fb; + f = open(fbPath, O_RDWR); + if (f < 0) { + fprintf(stderr, "%s: Cannot open %s\n", progname, fbPath); + return 1; + } + if (ioctl(f, FBIOPUT_CON2FBMAP, &c2m)) { + fprintf(stderr, "%s: Cannot set console mapping\n", progname); + close(f); + return 1; + } + close(f); + return 0; +} + + diff --git a/TVout/fbset.db b/TVout/fbset.db new file mode 100644 index 0000000000..0dff5fb377 --- /dev/null +++ b/TVout/fbset.db @@ -0,0 +1,34 @@ + +# FBset mode database + +mode "640x480" # H: 33.78 kHz, V: 67.56 Hz + geometry 640 480 640 480 4 + timings 35242 24 64 17 1 112 2 +endmode + +mode "640x480-60" + # D: 25.176 MHz, H: 31.469 kHz, V: 59.942 Hz + geometry 640 480 640 480 16 + timings 39721 48 16 33 10 96 2 + hsync high + accel true +# rgba 5/11,6/5,5/0,0/0 +endmode + +mode "640x400-60" + # D: 25.176 MHz, H: 31.469 kHz, V: 59.942 Hz + geometry 640 400 640 400 16 + timings 39721 48 16 33 10 96 2 + hsync high + accel true +# rgba 5/11,6/5,5/0,0/0 +endmode + +mode "vga70" + # H: 31.113 kHz, V: 69.294 Hz + geometry 640 400 640 400 4 + timings 35242 64 96 35 12 112 2 +# vsync high +# csync high +endmode + diff --git a/TVout/fbset/INSTALL b/TVout/fbset/INSTALL new file mode 100644 index 0000000000..87780aa30d --- /dev/null +++ b/TVout/fbset/INSTALL @@ -0,0 +1,20 @@ + + + FBSET INSTALLATION GUIDE + + +Change the current directory to the directory containing the fbset sources and +type + + make install + +This will create the fbset binary and install it, together with the manual +pages. It also creates the standard frame buffer special device nodes. + + +The etc subdirectory contains sample frame buffer mode definitions files. Copy +one of them to /etc/fb.modes and edit it to your needs. + + +Enjoy! + diff --git a/TVout/fbset/Makefile b/TVout/fbset/Makefile new file mode 100644 index 0000000000..3a71024b01 --- /dev/null +++ b/TVout/fbset/Makefile @@ -0,0 +1,41 @@ +# +# Linux Frame Buffer Device Configuration +# + +CC = gcc -Wall -O2 -I. +BISON = bison -d +FLEX = flex +INSTALL = install +RM = rm -f + +All: fbset + + +fbset: fbset.o modes.tab.o lex.yy.o + +fbset.o: fbset.c fbset.h fb.h +modes.tab.o: modes.tab.c fbset.h fb.h +lex.yy.o: lex.yy.c fbset.h modes.tab.h + +lex.yy.c: modes.l + $(FLEX) modes.l + +modes.tab.c: modes.y + $(BISON) modes.y + +install: fbset + if [ -f /sbin/fbset ]; then rm /sbin/fbset; fi + $(INSTALL) fbset /usr/sbin + $(INSTALL) fbset.8 /usr/man/man8 + $(INSTALL) fb.modes.5 /usr/man/man5 + if [ ! -c /dev/fb0 ]; then mknod /dev/fb0 c 29 0; fi + if [ ! -c /dev/fb1 ]; then mknod /dev/fb1 c 29 32; fi + if [ ! -c /dev/fb2 ]; then mknod /dev/fb2 c 29 64; fi + if [ ! -c /dev/fb3 ]; then mknod /dev/fb3 c 29 96; fi + if [ ! -c /dev/fb4 ]; then mknod /dev/fb4 c 29 128; fi + if [ ! -c /dev/fb5 ]; then mknod /dev/fb5 c 29 160; fi + if [ ! -c /dev/fb6 ]; then mknod /dev/fb6 c 29 192; fi + if [ ! -c /dev/fb7 ]; then mknod /dev/fb7 c 29 224; fi + +clean: + $(RM) *.o fbset lex.yy.c modes.tab.c modes.tab.h diff --git a/TVout/fbset/fb.h b/TVout/fbset/fb.h new file mode 100644 index 0000000000..b901d9e204 --- /dev/null +++ b/TVout/fbset/fb.h @@ -0,0 +1,497 @@ +#ifndef _LINUX_FB_H +#define _LINUX_FB_H + +#include + +/* Definitions of frame buffers */ + +#define FB_MAJOR 29 + +#define FB_MODES_SHIFT 5 /* 32 modes per framebuffer */ +#define FB_NUM_MINORS 256 /* 256 Minors */ +#define FB_MAX (FB_NUM_MINORS / (1 << FB_MODES_SHIFT)) +#define GET_FB_IDX(node) (MINOR(node) >> FB_MODES_SHIFT) + +/* 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 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 */ + +struct fb_fix_screeninfo { + char id[16]; /* identification string eg "TT Builtin" */ + char *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 */ + char *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 */ +}; + +/* 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; +}; + +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 */ +}; + +#ifdef __KERNEL__ + +#include + + +struct fb_info; +struct fb_info_gen; +struct vm_area_struct; +struct file; + + /* + * Frame buffer operations + */ + +struct fb_ops { + /* open/release and usage marking */ + int (*fb_open)(struct fb_info *info, int user); + int (*fb_release)(struct fb_info *info, int user); + /* get non settable parameters */ + int (*fb_get_fix)(struct fb_fix_screeninfo *fix, int con, + struct fb_info *info); + /* get settable parameters */ + int (*fb_get_var)(struct fb_var_screeninfo *var, int con, + struct fb_info *info); + /* set settable parameters */ + int (*fb_set_var)(struct fb_var_screeninfo *var, int con, + struct fb_info *info); + /* get colormap */ + int (*fb_get_cmap)(struct fb_cmap *cmap, int kspc, int con, + struct fb_info *info); + /* set colormap */ + int (*fb_set_cmap)(struct fb_cmap *cmap, int kspc, int con, + struct fb_info *info); + /* pan display */ + int (*fb_pan_display)(struct fb_var_screeninfo *var, int con, + struct fb_info *info); + /* perform fb specific ioctl */ + int (*fb_ioctl)(struct inode *inode, struct file *file, unsigned int cmd, + unsigned long arg, int con, struct fb_info *info); + /* perform fb specific mmap */ + int (*fb_mmap)(struct fb_info *info, struct file *file, struct vm_area_struct *vma); + /* switch to/from raster image mode */ + int (*fb_rasterimg)(struct fb_info *info, int start); +}; + + + /* + * This is the interface between the low-level console driver and the + * low-level frame buffer device + */ + +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 */ + u_short ypanstep; /* zero if no hardware ypan */ + u_short ywrapstep; /* zero if no hardware ywrap */ + u_long line_length; /* length of a line in bytes */ + u_short can_soft_blank; /* zero if no hardware blanking */ + u_short 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; + u_long next_line; /* offset to one line below */ + u_long next_plane; /* offset to next plane */ + u_char *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 */ + u_short scrollmode; /* Scroll Method */ + short yscroll; /* Hardware scrolling */ + unsigned char fgshift, bgshift; + unsigned short charmask; /* 0xff or 0x1ff */ +}; + + +struct fb_info { + char modename[40]; /* default video mode */ + kdev_t node; + int flags; +#define FBINFO_FLAG_MODULE 1 /* Low-level driver is a module */ + struct fb_ops *fbops; + struct fb_monspecs monspecs; + struct display *disp; /* initial display variable */ + struct vc_data *display_fg; /* Console visible on this display */ + char fontname[40]; /* default font name */ + 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) */ + + /* From here on everything is device dependent */ +}; + +#ifdef MODULE +#define FBINFO_FLAG_DEFAULT FBINFO_FLAG_MODULE +#else +#define FBINFO_FLAG_DEFAULT 0 +#endif + + /* + * This structure abstracts from the underlying hardware. It is not + * mandatory but used by the `generic' frame buffer operations. + * Read drivers/video/skeletonfb.c for more information. + */ + +struct fbgen_hwswitch { + void (*detect)(void); + int (*encode_fix)(struct fb_fix_screeninfo *fix, const void *par, + struct fb_info_gen *info); + int (*decode_var)(const struct fb_var_screeninfo *var, void *par, + struct fb_info_gen *info); + int (*encode_var)(struct fb_var_screeninfo *var, const void *par, + struct fb_info_gen *info); + void (*get_par)(void *par, struct fb_info_gen *info); + void (*set_par)(const void *par, struct fb_info_gen *info); + int (*getcolreg)(unsigned regno, unsigned *red, unsigned *green, + unsigned *blue, unsigned *transp, struct fb_info *info); + int (*setcolreg)(unsigned regno, unsigned red, unsigned green, + unsigned blue, unsigned transp, struct fb_info *info); + int (*pan_display)(const struct fb_var_screeninfo *var, + struct fb_info_gen *info); + int (*blank)(int blank_mode, struct fb_info_gen *info); + void (*set_disp)(const void *par, struct display *disp, + struct fb_info_gen *info); +}; + +struct fb_info_gen { + struct fb_info info; + + /* Entries for a generic frame buffer device */ + /* Yes, this starts looking like C++ */ + u_int parsize; + struct fbgen_hwswitch *fbhw; + + /* From here on everything is device dependent */ +}; + + /* + * `Generic' versions of the frame buffer device operations + */ + +extern int fbgen_get_fix(struct fb_fix_screeninfo *fix, int con, + struct fb_info *info); +extern int fbgen_get_var(struct fb_var_screeninfo *var, int con, + struct fb_info *info); +extern int fbgen_set_var(struct fb_var_screeninfo *var, int con, + struct fb_info *info); +extern int fbgen_get_cmap(struct fb_cmap *cmap, int kspc, int con, + struct fb_info *info); +extern int fbgen_set_cmap(struct fb_cmap *cmap, int kspc, int con, + struct fb_info *info); +extern int fbgen_pan_display(struct fb_var_screeninfo *var, int con, + struct fb_info *info); +extern int fbgen_ioctl(struct inode *inode, struct file *file, + unsigned int cmd, unsigned long arg, int con, + struct fb_info *info); + + /* + * Helper functions + */ + +extern int fbgen_do_set_var(struct fb_var_screeninfo *var, int isactive, + struct fb_info_gen *info); +extern void fbgen_set_disp(int con, struct fb_info_gen *info); +extern void fbgen_install_cmap(int con, struct fb_info_gen *info); +extern int fbgen_update_var(int con, struct fb_info *info); +extern int fbgen_switch(int con, struct fb_info *info); +extern void fbgen_blank(int blank, struct fb_info *info); + + +struct fb_videomode { + const char *name; + struct fb_var_screeninfo var; +}; + + +/* drivers/char/fbmem.c */ +extern int register_framebuffer(struct fb_info *fb_info); +extern int unregister_framebuffer(const struct fb_info *fb_info); +extern int fbmon_valid_timings(u_int pixclock, u_int htotal, u_int vtotal, + const struct fb_info *fb_info); +extern int fbmon_dpms(const struct fb_info *fb_info); + + +extern int num_registered_fb; +extern struct fb_info *registered_fb[FB_MAX]; +extern char con2fb_map[MAX_NR_CONSOLES]; + +/* drivers/video/fbcon.c */ +extern struct display fb_display[MAX_NR_CONSOLES]; + +/* drivers/video/fbcmap.c */ +extern int fb_alloc_cmap(struct fb_cmap *cmap, int len, int transp); +extern void fb_copy_cmap(struct fb_cmap *from, struct fb_cmap *to, + int fsfromto); +extern int fb_get_cmap(struct fb_cmap *cmap, int kspc, + int (*getcolreg)(u_int, u_int *, u_int *, u_int *, + u_int *, struct fb_info *), + struct fb_info *fb_info); +extern int fb_set_cmap(struct fb_cmap *cmap, int kspc, + int (*setcolreg)(u_int, u_int, u_int, u_int, u_int, + struct fb_info *), + struct fb_info *fb_info); +extern struct fb_cmap *fb_default_cmap(int len); +extern void fb_invert_cmaps(void); + +/* VESA Blanking Levels */ +#define VESA_NO_BLANKING 0 +#define VESA_VSYNC_SUSPEND 1 +#define VESA_HSYNC_SUSPEND 2 +#define VESA_POWERDOWN 3 + +#endif /* __KERNEL__ */ + +#if 1 + +#define FBCMD_GET_CURRENTPAR 0xDEAD0005 +#define FBCMD_SET_CURRENTPAR 0xDEAD8005 + +#endif + + +#if 1 /* Preliminary */ + + /* + * 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; +}; + +#define FB_CURSOR_OFF 0 +#define FB_CURSOR_ON 1 +#define FB_CURSOR_FLASH 2 + +#endif /* Preliminary */ + +#endif /* _LINUX_FB_H */ diff --git a/TVout/fbset/fb.modes.5 b/TVout/fbset/fb.modes.5 new file mode 100644 index 0000000000..0918f08f5d --- /dev/null +++ b/TVout/fbset/fb.modes.5 @@ -0,0 +1,228 @@ +.TH fb.modes 8 "Aug 1996" local "Linux frame buffer utils" +.SH NAME +fb.modes \- frame buffer modes file +.SH DESCRIPTION +.I /etc/fb.modes +contains an unlimited number of video mode descriptions. The general format +of a video mode is: +.sp +mode +.RI \" name \" +.RS +geometry +.RI < xres > +.RI < yres > +.RI < vxres > +.RI < vyres > +.RI < depth > +.br +timings +.RI < pixclock > +.RI < left > +.RI < right > +.RI < upper > +.RI < lower > +.RI < hslen > +.RI < vslen > +.br +.B options +.RI < value > +.RE +endmode +.SH OPTIONS +geometry options: +.RS +.TP +.I xres +visible horizontal resolution (in pixels) +.TP +.I yres +visible vertical resolution (in pixels) +.TP +.I vxres +virtual horizontal resolution (in pixels) +.TP +.I vyres +virtual vertical resolution (in pixels) +.TP +.I depth +display depth (in bits per pixel) +.RE +.PP +timing options: +.RS +.TP +.I pixclock +length of one pixel (in picoseconds) +.TP +.I left +left margin (in pixels) +.TP +.I right +right margin (in pixels) +.TP +.I upper +upper margin (in pixel lines) +.TP +.I lower +lower margin (in pixel lines) +.TP +.I hslen +horizontal sync length (in pixels) +.TP +.I vslen +vertical sync length (in pixel lines) +.RE +.PP +other options: +.RS +the first value of this options is the default +.TP +.IR \fBhsync "\ {" low | high } +the horizontal sync polarity +.TP +.IR \fBvsync "\ {" low | high } +the vertical sync polarity +.TP +.IR \fBcsync "\ {" low | high } +the composite sync polarity +.TP +.IR \fBextsync "\ {" false | true } +enable or disable external resync. If enabled the sync timings are not +generated by the frame buffer device and must be provided externally +instead. Note that this option may not be supported by every frame buffer +device +.TP +.IR \fBlaced "\ {" false | true } +enable or disable interlace. If enabled the display will be split in two +frames, each frame contains only even and odd lines respectively. These two +frames will be displayed alternating, this way twice the lines can be +displayed and the vertical frequency for monitor stays the same, but the +visible vertical frequency gets halved +.TP +.IR \fBdouble "\ {" false | true } +enable or disable doublescan. If enabled every line will be displayed twice +and this way the horizontal frequency can easily be doubled, so that the +same resolution can be displayed on different monitors, even if the +horizontal frequency specification differs. Note that this option may not be +supported by every frame buffer device +.RE +.SH INTERNALS +Generally a frame buffer display is organized as follows: +.sp +.ad c ++\-\-\-+\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-+\-\-\-+\-\-\-+ +.br +.RB "|\ \ \ |\ \ \ \ \ \ \ " ^ "\ \ \ \ \ \ \ |\ \ \ |\ \ \ |" +.br +.RB "|\ \ \ |\ \ \ \ \ \ \ " | "\ " \fI5 "\ \ \ \ \ |\ \ \ |\ \ \ |" +.br +.RB "|\ \ \ |\ \ \ \ \ \ \ " v "\ \ \ \ \ \ \ |\ \ \ |\ \ \ |" +.br ++\-\-\-#################\-\-\-+\-\-\-+ +.br +.RB "|\ \ \ #\ \ \ \ \ \ \ " ^ "\ \ \ \ \ \ \ #\ \ \ |\ \ \ |" +.br +.RB "|\ \ \ #\ \ \ \ \ \ \ " | "\ \ \ \ \ \ \ #\ \ \ |\ \ \ |" +.br +.RB "|\ \ \ #\ \ \ \ \ \ \ " | "\ \ \ \ \ \ \ #\ \ \ |\ \ \ |" +.br +.RI "| " 1 " # " \fB| " " 2 " # " 3 " | " 4 " |" +.br +.RB "|" "<\->" "#" "<\-\-\-\-\-\-+\-\-\-\-\-\->" "#" "<\->" "|" "<\->" "|" +.br +.RB "|\ \ \ #\ \ \ \ \ \ \ " | "\ \ \ \ \ \ \ #\ \ \ |\ \ \ |" +.br +.RB "|\ \ \ #\ \ \ \ \ \ \ " | "\ " \fI6 "\ \ \ \ \ #\ \ \ |\ \ \ |" +.br +.RB "|\ \ \ #\ \ \ \ \ \ \ " | "\ \ \ \ \ \ \ #\ \ \ |\ \ \ |" +.br +.RB "|\ \ \ #\ \ \ \ \ \ \ " v "\ \ \ \ \ \ \ #\ \ \ |\ \ \ |" +.br ++\-\-\-#################\-\-\-+\-\-\-+ +.br +.RB "|\ \ \ |\ \ \ \ \ \ \ " ^ "\ \ \ \ \ \ \ |\ \ \ |\ \ \ |" +.br +.RB "|\ \ \ |\ \ \ \ \ \ \ " | "\ " \fI7 "\ \ \ \ \ |\ \ \ |\ \ \ |" +.br +.RB "|\ \ \ |\ \ \ \ \ \ \ " v "\ \ \ \ \ \ \ |\ \ \ |\ \ \ |" +.br ++\-\-\-+\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-+\-\-\-+\-\-\-+ +.br +.RB "|\ \ \ |\ \ \ \ \ \ \ " ^ "\ \ \ \ \ \ \ |\ \ \ |\ \ \ |" +.br +.RB "|\ \ \ |\ \ \ \ \ \ \ " | "\ " \fI8 "\ \ \ \ \ |\ \ \ |\ \ \ |" +.br +.RB "|\ \ \ |\ \ \ \ \ \ \ " v "\ \ \ \ \ \ \ |\ \ \ |\ \ \ |" +.br ++\-\-\-+\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-+\-\-\-+\-\-\-+ +.sp +.ad n +.RS +.I 1 +\t left margin +.br +.I 2 +\t xres +.br +.I 3 +\t right margin +.br +.I 4 +\t horizontal sync len +.br +.I 5 +\t upper margin +.br +.I 6 +\t yres +.br +.I 7 +\t lower margin +.br +.I 8 +\t vertical sync len +.RE +.sp +The area bordered with `#' is the visible display area. Horizontal and +vertical frequencies can now easily be calculated, for this the sum of +horizontal or vertical values are important +.RS +.sp +htotal\ =\ left\ +\ xres\ +\ right\ +\ hslen +.br +vtotal\ =\ upper\ +\ yres\ +\ lower\ +\ vslen +.sp +.RE +The length of one line can now be calculated with pixclock +.RS +.sp +line\ =\ pixclock\ *\ htotal +.sp +.RE +and we have the horizontal frequency +.RS +.sp +hfreq\ =\ 1E12\ /\ line\ =\ 1E12\ /\ (pixclock\ *\ htotal) +.sp +.RE +To get the vertical frequency vtotal must eventually adjusted. If the +display is laced, vtotal must be halved or if the display is a doublescan +one, vtotal must be doubled. Now we can calculate the length of one frame +.RS +.sp +if\ (lace)\ \ \ vtotal\ /=\ 2 +.br +if\ (double)\ vtotal\ *=\ 2 +.sp +frame\ =\ vtotal\ *\ line +.sp +.RE +and we get also the vertical frequency +.RS +.sp +vfreq\ =\ 1E12\ /\ frame\ =\ hfreq\ /\ vtotal +.sp +.RE +.SH SEE ALSO +.BR fbset "(8), " fbdev (4) diff --git a/TVout/fbset/fbset.8 b/TVout/fbset/fbset.8 new file mode 100644 index 0000000000..74e7d3c1b8 --- /dev/null +++ b/TVout/fbset/fbset.8 @@ -0,0 +1,242 @@ +.TH fbset 8 "July 1998" local "Linux frame buffer utils" +.SH NAME +fbset \- show and modify frame buffer device settings +.SH SYNOPSIS +.B fbset +.RI [ options ] +.RI [ mode ] +.SH DESCRIPTION +.B This documentation is out of date!! +.PP +.B fbset +is a system utility to show or change the settings of the frame buffer +device. The frame buffer device provides a simple and unique interface to +access different kinds of graphic displays. +.PP +Frame buffer devices are accessed via special device nodes located in the +/dev directory. The naming scheme for these nodes is always +.IR \fBfb < n >, +where +.I n +is the number of the used frame buffer device. +.PP +.B fbset +uses an own video mode database located in /etc/fb.modes. An unlimited +number of video modes can be defined in this database. For further +information see +.BR fb.modes (5). +.SH OPTIONS +If no option is given, +.B fbset +will display the current frame buffer settings. +.sp +General options: +.RS +.TP +.BR \-\-help ",\ " \-h +display an usage information +.TP +.BR \-\-now ",\ " \-n +change the video mode immediately. If no frame buffer device is given via +.B \-fb +, then this option is activated by default +.TP +.BR \-\-show ",\ " \-s +display the video mode settings. This is default if no further option or +only a frame buffer device via +.B \-fb +is given +.TP +.BR \-\-info ",\ " \-i +display all available frame buffer information +.TP +.BR \-\-verbose ",\ " \-v +display information what +.B fbset +is currently doing +.TP +.BR \-\-version ",\ " \-V +display the version information about +.B fbset +.TP +.BR \-\-xfree86 ",\ " \-x +display the timing information as it's needed by XFree86 +.RE +.PP +Frame buffer device nodes: +.RS +.TP +.BR \-fb "\ <" \fIdevice > +.I device +gives the frame buffer device node. If no device via +.B \-fb +is given, +.I /dev/fb0 +is used +.TP +.RE +.PP +Video mode database: +.RS +.TP +.BR \-db "\ <" \fIfile > +set an alternative video mode database file (default is +.IR /etc/fb.modes ), +see also +.BR fb.modes (5) +.RE +.PP +Display geometry: +.RS +.TP +.BR \-xres "\ <" \fIvalue > +set visible horizontal resolution (in pixels) +.TP +.BR \-yres "\ <" \fIvalue > +set visible vertical resolution (in pixels) +.TP +.BR \-vxres "\ <" \fIvalue > +set virtual horizontal resolution (in pixels) +.TP +.BR \-vyres "\ <" \fIvalue > +set virtual vertical resolution (in pixels) +.TP +.BR \-depth "\ <" \fIvalue > +set display depth (in bits per pixel) +.TP +.BR \-\-geometry ",\ " \-g "\ ..." +set all geometry parameters at once in the order +.RI < xres > +.RI < yres > +.RI < vxres > +.RI < vyres > +.RI < depth >, +e.g. +.B \-g +.I 640 400 640 400 4 +.TP +.BR \-match "\ \ \ \ \ \ " +make the physical resolution match the virtual resolution +.RE +.PP +Display timings: +.RS +.TP +.BR \-pixclock "\ <" \fIvalue > +set the length of one pixel (in picoseconds). Note that the frame buffer +device may only support some pixel lengths +.TP +.BR \-left "\ <" \fIvalue > +set left margin (in pixels) +.TP +.BR \-right "\ <" \fIvalue > +set right margin (in pixels) +.TP +.BR \-upper "\ <" \fIvalue > +set upper margin (in pixel lines) +.TP +.BR \-lower "\ <" \fIvalue > +set lower margin (in pixel lines) +.TP +.BR \-hslen "\ <" \fIvalue > +set horizontal sync length (in pixels) +.TP +.BR \-vslen "\ <" \fIvalue > +set vertical sync length (in pixel lines) +.TP +.BR \-\-timings ",\ " \-t "\ ..." +set all timing parameters at once in the order +.RI < pixclock > +.RI < left > +.RI < right > +.RI < upper > +.RI < lower > +.RI < hslen > +.RI < vslen >, +e.g. +.B \-g +.I 35242 64 96 35 12 112 2 +.RE +.PP +Display flags: +.RS +.TP +.IR \fB\-hsync "\ {" low | high } +set the horizontal sync polarity +.TP +.IR \fB\-vsync "\ {" low | high } +set the vertical sync polarity +.TP +.IR \fB\-csync "\ {" low | high } +set the composite sync polarity +.TP +.IR \fB\-extsync "\ {" false | true } +enable or disable external resync. If enabled the sync timings are not +generated by the frame buffer device and must be provided externally +instead. Note that this option may not be supported by every frame buffer +device +.TP +.IR \fB\-bcast "\ {" false | true } +enable or disable broadcast modes. If enabled the frame buffer generates the +exact timings for several broadcast modes (e.g. PAL or NTSC). Note that +this option may not be supported by every frame buffer device +.TP +.IR \fB\-laced "\ {" false | true } +enable or disable interlace. If enabled the display will be split in two +frames, each frame contains only even and odd lines respectively. These two +frames will be displayed alternating, this way twice the lines can be +displayed and the vertical frequency for the monitor stays the same, but the +visible vertical frequency gets halved +.TP +.IR \fB\-double "\ {" false | true } +enable or disable doublescan. If enabled every line will be displayed twice +and this way the horizontal frequency can easily be doubled, so that the +same resolution can be displayed on different monitors, even if the +horizontal frequency specification differs. Note that this option may not be +supported by every frame buffer device +.RE +.PP +Display positioning: +.RS +.TP +.IR \fB\-move "\ {" left | right | up | down } +move the visible part of the display in the specified direction +.TP +.BR \-step "\ <" \fIvalue > +set step size for display positioning (in pixels or pixel lines), if +.B \-step +is not given display will be moved 8 pixels horizontally or 2 pixel lines +vertically +.RE +.SH EXAMPLE +To set the used video mode for +.B X +insert the following in rc.local: +.RS +.sp +.B fbset +-fb +.I /dev/fb0 +vga +.sp +.RE +and make the used frame buffer device known to +.BR X : +.RS +.sp +.B export +.RI FRAMEBUFFER= /dev/fb0 +.RE +.SH FILES +.I /dev/fb* +.br +.I /etc/fb.modes +.SH SEE ALSO +.BR fb.modes "(5), " fbdev (4) +.SH AUTHORS +.TP +Geert Uytterhoeven +.TP +Roman Zippel +.br +man files diff --git a/TVout/fbset/fbset.c b/TVout/fbset/fbset.c new file mode 100644 index 0000000000..a9da078ede --- /dev/null +++ b/TVout/fbset/fbset.c @@ -0,0 +1,1054 @@ +/* + * Linux Frame Buffer Device Configuration + * + * © Copyright 1995-1999 by Geert Uytterhoeven + * (Geert.Uytterhoeven@cs.kuleuven.ac.be) + * + * -------------------------------------------------------------------------- + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file COPYING in the main directory of the Linux + * distribution for more details. + * + * Petr Vandrovec : + * -grayscale, -rgba, -nonstd, VGA modes reporting + * + * Brad Midgley : + * -match + * + */ + + +#include +#include +#include +#include +#include +#include +#include +#include +#include + +struct file; +struct inode; + +#include "fb.h" + +#include "fbset.h" + + + /* + * Default Frame Buffer Special Device Node + */ + +#define DEFAULT_FRAMEBUFFER "/dev/fb0" + + + /* + * Default Video Mode Database File + */ + +#define DEFAULT_MODEDBFILE "/etc/fb.modes" + + + /* + * Command Line Options + */ + +static const char *ProgramName; + +static int Opt_test = 0; +static int Opt_show = 0; +static int Opt_info = 0; +static int Opt_version = 0; +static int Opt_verbose = 0; +static int Opt_xfree86 = 0; +static int Opt_change = 0; +static int Opt_all = 0; + +static const char *Opt_fb = NULL; +const char *Opt_modedb = DEFAULT_MODEDBFILE; +static const char *Opt_xres = NULL; +static const char *Opt_yres = NULL; +static const char *Opt_vxres = NULL; +static const char *Opt_vyres = NULL; +static const char *Opt_depth = NULL; +static const char *Opt_pixclock = NULL; +static const char *Opt_left = NULL; +static const char *Opt_right = NULL; +static const char *Opt_upper = NULL; +static const char *Opt_lower = NULL; +static const char *Opt_hslen = NULL; +static const char *Opt_vslen = NULL; +static const char *Opt_accel = NULL; +static const char *Opt_hsync = NULL; +static const char *Opt_vsync = NULL; +static const char *Opt_csync = NULL; +static const char *Opt_gsync = NULL; +static const char *Opt_extsync = NULL; +static const char *Opt_bcast = NULL; +static const char *Opt_laced = NULL; +static const char *Opt_double = NULL; +static const char *Opt_move = NULL; +static const char *Opt_step = NULL; +static const char *Opt_modename = NULL; +static const char *Opt_rgba = NULL; +static const char *Opt_nonstd = NULL; +static const char *Opt_grayscale = NULL; +static const char *Opt_matchyres = NULL; + +static struct { + const char *name; + const char **value; + const int change; +} Options[] = { + { "-fb", &Opt_fb, 0 }, + { "-db", &Opt_modedb, 0 }, + { "-xres", &Opt_xres, 1 }, + { "-yres", &Opt_yres, 1 }, + { "-vxres", &Opt_vxres, 1 }, + { "-vyres", &Opt_vyres, 1 }, + { "-depth", &Opt_depth, 1 }, + { "-nonstd", &Opt_nonstd, 1}, + { "-pixclock", &Opt_pixclock, 1 }, + { "-left", &Opt_left, 1 }, + { "-right", &Opt_right, 1 }, + { "-upper", &Opt_upper, 1 }, + { "-lower", &Opt_lower, 1 }, + { "-hslen", &Opt_hslen, 1 }, + { "-vslen", &Opt_vslen, 1 }, + { "-accel", &Opt_accel, 1 }, + { "-hsync", &Opt_hsync, 1 }, + { "-vsync", &Opt_vsync, 1 }, + { "-csync", &Opt_csync, 1 }, + { "-gsync", &Opt_gsync, 1 }, + { "-extsync", &Opt_extsync, 1 }, + { "-bcast", &Opt_bcast, 1 }, + { "-laced", &Opt_laced, 1 }, + { "-double", &Opt_double, 1 }, + { "-move", &Opt_move, 1 }, + { "-step", &Opt_step, 1 }, + { "-rgba", &Opt_rgba, 1 }, + { "-grayscale", &Opt_grayscale, 1 }, + { NULL, NULL, 0 } +}; + + + /* + * Video Mode Database + */ + +struct VideoMode *VideoModes = NULL; + + + /* + * Hardware Text Modes + */ + +static struct textentry { + __u32 id; + const char *name; +} Textmodes[] = { + { FB_AUX_TEXT_MDA, "Monochrome text" }, + { FB_AUX_TEXT_CGA, "CGA/EGA/VGA Color text" }, + { FB_AUX_TEXT_S3_MMIO, "S3 MMIO fasttext" }, + { FB_AUX_TEXT_MGA_STEP16, "MGA Millennium I step 16 text" }, + { FB_AUX_TEXT_MGA_STEP8, "MGA step 8 text" }, +}; + +static struct textentry VGAModes[] = { + { FB_AUX_VGA_PLANES_VGA4, "VGA 16 colors in 4 planes" }, + { FB_AUX_VGA_PLANES_CFB4, "VGA 16 colors in 1 plane" }, + { FB_AUX_VGA_PLANES_CFB8, "VGA 256 colors in 4 planes" }, + /* last entry has name == NULL */ + { 0, NULL} +}; + + /* + * Hardware Accelerators + */ + +static struct accelentry { + __u32 id; + const char *name; +} Accelerators[] = { + { FB_ACCEL_NONE, "No" }, + { FB_ACCEL_ATARIBLITT, "Atari Blitter" }, + { FB_ACCEL_AMIGABLITT, "Amiga Blitter" }, + { FB_ACCEL_S3_TRIO64, "S3 Trio64" }, + { FB_ACCEL_NCR_77C32BLT, "NCR 77C32BLT" }, + { FB_ACCEL_S3_VIRGE, "S3 ViRGE" }, + { FB_ACCEL_ATI_MACH64GX, "ATI Mach64GX" }, + { FB_ACCEL_DEC_TGA, "DEC 21030 TGA" }, + { FB_ACCEL_ATI_MACH64CT, "ATI Mach64CT" }, + { FB_ACCEL_ATI_MACH64VT, "ATI Mach64VT" }, + { FB_ACCEL_ATI_MACH64GT, "ATI Mach64GT" }, + { FB_ACCEL_SUN_CREATOR, "Sun Creator/Creator3D" }, + { FB_ACCEL_SUN_CGSIX, "Sun cg6" }, + { FB_ACCEL_SUN_LEO, "Sun leo/zx" }, + { FB_ACCEL_IMS_TWINTURBO, "IMS Twin Turbo" }, + { FB_ACCEL_3DLABS_PERMEDIA2, "3Dlabs Permedia 2" }, + { FB_ACCEL_MATROX_MGA2064W, "Matrox MGA2064W (Millennium)" }, + { FB_ACCEL_MATROX_MGA1064SG, "Matrox MGA1064SG (Mystique)" }, + { FB_ACCEL_MATROX_MGA2164W, "Matrox MGA2164W (Millennium II)" }, + { FB_ACCEL_MATROX_MGA2164W_AGP, "Matrox MGA2164W (Millennium II AGP)" }, + { FB_ACCEL_MATROX_MGAG100, "Matrox G100 (Productiva G100)" }, + { FB_ACCEL_MATROX_MGAG200, "Matrox G200 (Millennium, Mystique)" }, + { FB_ACCEL_SUN_CG14, "Sun cg14" }, + { FB_ACCEL_SUN_BWTWO, "Sun bw2" }, + { FB_ACCEL_SUN_CGTHREE, "Sun cg3" }, + { FB_ACCEL_SUN_TCX, "Sun tcx" }, + { FB_ACCEL_MATROX_MGAG400, "Matrox G400" }, +}; + + + /* + * Current Video Mode + */ + +struct VideoMode Current; + + + /* + * Function Prototypes + */ + +int OpenFrameBuffer(const char *name); +void CloseFrameBuffer(int fh); +void GetVarScreenInfo(int fh, struct fb_var_screeninfo *var); +void SetVarScreenInfo(int fh, struct fb_var_screeninfo *var); +void GetFixScreenInfo(int fh, struct fb_fix_screeninfo *fix); +static void ConvertFromVideoMode(const struct VideoMode *vmode, + struct fb_var_screeninfo *var); +static void ConvertToVideoMode(const struct fb_var_screeninfo *var, + struct VideoMode *vmode); +static int atoboolean(const char *var); +static void ReadModeDB(void); +static struct VideoMode *FindVideoMode(const char *name); +static void ModifyVideoMode(struct VideoMode *vmode); +static void DisplayVModeInfo(struct VideoMode *vmode); +static void DisplayFBInfo(struct fb_fix_screeninfo *fix); +static int FillScanRates(struct VideoMode *vmode); +static void Usage(void) __attribute__ ((noreturn)); +int main(int argc, char *argv[]); + + + /* + * Print an Error Message and Exit + */ + +void Die(const char *fmt, ...) +{ + va_list ap; + + fflush(stdout); + va_start(ap, fmt); + vfprintf(stderr, fmt, ap); + va_end(ap); + exit(1); +} + + + /* + * Open the Frame Buffer Device + */ + +int OpenFrameBuffer(const char *name) +{ + int fh; + + if (Opt_verbose) + printf("Opening frame buffer device `%s'\n", name); + + if ((fh = open(name, O_RDONLY)) == -1) + Die("open %s: %s\n", name, strerror(errno)); + return fh; +} + + + /* + * Close the Frame Buffer Device + */ + +void CloseFrameBuffer(int fh) +{ + close(fh); +} + + /* + * Get the Variable Part of the Screen Info + */ + +void GetVarScreenInfo(int fh, struct fb_var_screeninfo *var) +{ + if (ioctl(fh, FBIOGET_VSCREENINFO, var)) + Die("ioctl FBIOGET_VSCREENINFO: %s\n", strerror(errno)); +} + + + /* + * Set (and Get) the Variable Part of the Screen Info + */ + +void SetVarScreenInfo(int fh, struct fb_var_screeninfo *var) +{ + if (ioctl(fh, FBIOPUT_VSCREENINFO, var)) + Die("ioctl FBIOPUT_VSCREENINFO: %s\n", strerror(errno)); +} + + + /* + * Get the Fixed Part of the Screen Info + */ + +void GetFixScreenInfo(int fh, struct fb_fix_screeninfo *fix) +{ + if (ioctl(fh, FBIOGET_FSCREENINFO, fix)) + Die("ioctl FBIOGET_FSCREENINFO: %s\n", strerror(errno)); +} + + + /* + * Conversion Routines + */ + +static void ConvertFromVideoMode(const struct VideoMode *vmode, + struct fb_var_screeninfo *var) +{ + memset(var, 0, sizeof(struct fb_var_screeninfo)); + var->xres = vmode->xres; + var->yres = vmode->yres; + var->xres_virtual = vmode->vxres; + var->yres_virtual = vmode->vyres; + var->bits_per_pixel = vmode->depth; + var->nonstd = vmode->nonstd; + if (Opt_test) + var->activate = FB_ACTIVATE_TEST; + else + var->activate = FB_ACTIVATE_NOW; + if (Opt_all) + var->activate = FB_ACTIVATE_ALL; + var->accel_flags = vmode->accel_flags; + var->pixclock = vmode->pixclock; + var->left_margin = vmode->left; + var->right_margin = vmode->right; + var->upper_margin = vmode->upper; + var->lower_margin = vmode->lower; + var->hsync_len = vmode->hslen; + var->vsync_len = vmode->vslen; + if (vmode->hsync == HIGH) + var->sync |= FB_SYNC_HOR_HIGH_ACT; + if (vmode->vsync == HIGH) + var->sync |= FB_SYNC_VERT_HIGH_ACT; + if (vmode->csync == HIGH) + var->sync |= FB_SYNC_COMP_HIGH_ACT; + if (vmode->gsync == HIGH) + var->sync |= FB_SYNC_ON_GREEN; + if (vmode->extsync == TRUE) + var->sync |= FB_SYNC_EXT; + if (vmode->bcast == TRUE) + var->sync |= FB_SYNC_BROADCAST; + if (vmode->laced == TRUE) + var->vmode = FB_VMODE_INTERLACED; + else if (vmode->dblscan == TRUE) + var->vmode = FB_VMODE_DOUBLE; + else + var->vmode = FB_VMODE_NONINTERLACED; + var->vmode |= FB_VMODE_CONUPDATE; + var->red.length = vmode->red.length; + var->red.offset = vmode->red.offset; + var->green.length = vmode->green.length; + var->green.offset = vmode->green.offset; + var->blue.length = vmode->blue.length; + var->blue.offset = vmode->blue.offset; + var->transp.length = vmode->transp.length; + var->transp.offset = vmode->transp.offset; + var->grayscale = vmode->grayscale; +} + + +static void ConvertToVideoMode(const struct fb_var_screeninfo *var, + struct VideoMode *vmode) +{ + vmode->name = NULL; + vmode->xres = var->xres; + vmode->yres = var->yres; + vmode->vxres = var->xres_virtual; + vmode->vyres = var->yres_virtual; + vmode->depth = var->bits_per_pixel; + vmode->nonstd = var->nonstd; + vmode->accel_flags = var->accel_flags; + vmode->pixclock = var->pixclock; + vmode->left = var->left_margin; + vmode->right = var->right_margin; + vmode->upper = var->upper_margin; + vmode->lower = var->lower_margin; + vmode->hslen = var->hsync_len; + vmode->vslen = var->vsync_len; + vmode->hsync = var->sync & FB_SYNC_HOR_HIGH_ACT ? HIGH : LOW; + vmode->vsync = var->sync & FB_SYNC_VERT_HIGH_ACT ? HIGH : LOW; + vmode->csync = var->sync & FB_SYNC_COMP_HIGH_ACT ? HIGH : LOW; + vmode->gsync = var->sync & FB_SYNC_ON_GREEN ? TRUE : FALSE; + vmode->extsync = var->sync & FB_SYNC_EXT ? TRUE : FALSE; + vmode->bcast = var->sync & FB_SYNC_BROADCAST ? TRUE : FALSE; + vmode->grayscale = var->grayscale; + vmode->laced = FALSE; + vmode->dblscan = FALSE; + switch (var->vmode & FB_VMODE_MASK) { + case FB_VMODE_INTERLACED: + vmode->laced = TRUE; + break; + case FB_VMODE_DOUBLE: + vmode->dblscan = TRUE; + break; + } + vmode->red.length = var->red.length; + vmode->red.offset = var->red.offset; + vmode->green.length = var->green.length; + vmode->green.offset = var->green.offset; + vmode->blue.length = var->blue.length; + vmode->blue.offset = var->blue.offset; + vmode->transp.length = var->transp.length; + vmode->transp.offset = var->transp.offset; + FillScanRates(vmode); +} + + +static int atoboolean(const char *var) +{ + int value = 0; + + if (!strcasecmp(var, "false") || !strcasecmp(var, "low") || + !strcasecmp(var, "no") || !strcasecmp(var, "off") || + !strcmp(var, "0")) + value = 0; + else if (!strcasecmp(var, "true") || !strcasecmp(var, "high") || + !strcasecmp(var, "yes") || !strcasecmp(var, "on") || + !strcmp(var, "1")) + value = 1; + else + Die("Invalid value `%s'\n", var); + + return value; +} + + +void AddVideoMode(const struct VideoMode *vmode) +{ + struct VideoMode *vmode2; + + if (FindVideoMode(vmode->name)) + Die("%s:%d: Duplicate mode name `%s'\n", Opt_modedb, line, + vmode->name); + vmode2 = malloc(sizeof(struct VideoMode)); + *vmode2 = *vmode; + if (!FillScanRates(vmode2)) + Die("%s:%d: Bad video mode `%s'\n", Opt_modedb, line, vmode2->name); + vmode2->next = VideoModes; + VideoModes = vmode2; +} + + + /* + * Read the Video Mode Database + */ + +static void ReadModeDB(void) +{ + if (Opt_verbose) + printf("Reading mode database from file `%s'\n", Opt_modedb); + + if (!(yyin = fopen(Opt_modedb, "r"))) + Die("fopen %s: %s\n", Opt_modedb, strerror(errno)); + yyparse(); + fclose(yyin); +} + + +static void getColor(struct color *color, const char** opt) +{ + char* ptr; + + color->length = 0; + color->offset = 0; + ptr = (char*)(*opt); + if (!ptr) + return; + color->length = strtoul(ptr, &ptr, 0); + if (!ptr) + return; + if (*ptr == '/') + color->offset = strtoul(ptr+1, &ptr, 0); + if (ptr) { + while (*ptr && isspace(*ptr)) + ptr++; + if (*ptr == ',') { + ptr++; + } else if (*ptr) + Die("Bad RGBA syntax, rL/rO,gL/gO,bL/bO,tL/tO or rL,gL,bL,tL\n"); + } + *opt = ptr; + return; +} + +void makeRGBA(struct VideoMode *vmode, const char* opt) +{ + getColor(&vmode->red, &opt); + getColor(&vmode->green, &opt); + getColor(&vmode->blue, &opt); + getColor(&vmode->transp, &opt); +} + + /* + * Find a Video Mode + */ + +static struct VideoMode *FindVideoMode(const char *name) +{ + struct VideoMode *vmode; + + for (vmode = VideoModes; vmode; vmode = vmode->next) + if (!strcmp(name, vmode->name)) + break; + + return vmode; +} + + + /* + * Modify a Video Mode + */ + +static void ModifyVideoMode(struct VideoMode *vmode) +{ + u_int hstep = 8, vstep = 2; + + if (Opt_xres) + vmode->xres = strtoul(Opt_xres, NULL, 0); + if (Opt_yres) + vmode->yres = strtoul(Opt_yres, NULL, 0); + if (Opt_vxres) + vmode->vxres = strtoul(Opt_vxres, NULL, 0); + if (Opt_vyres) + vmode->vyres = strtoul(Opt_vyres, NULL, 0); + if (Opt_depth) + vmode->depth = strtoul(Opt_depth, NULL, 0); + if (Opt_nonstd) + vmode->nonstd = strtoul(Opt_nonstd, NULL, 0); + if (Opt_accel) + vmode->accel_flags = atoboolean(Opt_accel) ? FB_ACCELF_TEXT : 0; + if (Opt_pixclock) + vmode->pixclock = strtoul(Opt_pixclock, NULL, 0); + if (Opt_left) + vmode->left = strtoul(Opt_left, NULL, 0); + if (Opt_right) + vmode->right = strtoul(Opt_right, NULL, 0); + if (Opt_upper) + vmode->upper = strtoul(Opt_upper, NULL, 0); + if (Opt_lower) + vmode->lower = strtoul(Opt_lower, NULL, 0); + if (Opt_hslen) + vmode->hslen = strtoul(Opt_hslen, NULL, 0); + if (Opt_vslen) + vmode->vslen = strtoul(Opt_vslen, NULL, 0); + if (Opt_hsync) + vmode->hsync = atoboolean(Opt_hsync); + if (Opt_vsync) + vmode->vsync = atoboolean(Opt_vsync); + if (Opt_csync) + vmode->csync = atoboolean(Opt_csync); + if (Opt_gsync) + vmode->gsync = atoboolean(Opt_gsync); + if (Opt_extsync) + vmode->extsync = atoboolean(Opt_extsync); + if (Opt_bcast) + vmode->bcast = atoboolean(Opt_bcast); + if (Opt_laced) + vmode->laced = atoboolean(Opt_laced); + if (Opt_double) + vmode->dblscan = atoboolean(Opt_double); + if (Opt_grayscale) + vmode->grayscale = atoboolean(Opt_grayscale); + if (Opt_step) + hstep = vstep = strtoul(Opt_step, NULL, 0); + if (Opt_matchyres) + vmode->vyres = vmode->yres; + if (Opt_move) { + if (!strcasecmp(Opt_move, "left")) { + if (hstep > vmode->left) + Die("The left margin cannot be negative\n"); + vmode->left -= hstep; + vmode->right += hstep; + } else if (!strcasecmp(Opt_move, "right")) { + if (hstep > vmode->right) + Die("The right margin cannot be negative\n"); + vmode->left += hstep; + vmode->right -= hstep; + } else if (!strcasecmp(Opt_move, "up")) { + if (vstep > vmode->upper) + Die("The upper margin cannot be negative\n"); + vmode->upper -= vstep; + vmode->lower += vstep; + } else if (!strcasecmp(Opt_move, "down")) { + if (vstep > vmode->lower) + Die("The lower margin cannot be negative\n"); + vmode->upper += vstep; + vmode->lower -= vstep; + } else + Die("Invalid direction `%s'\n", Opt_move); + } + if (Opt_rgba) { + makeRGBA(vmode, Opt_rgba); + } + if (!FillScanRates(vmode)) + Die("Bad video mode\n"); +} + + + /* + * Display the Video Mode Information + */ + +static void DisplayVModeInfo(struct VideoMode *vmode) +{ + u_int res, sstart, send, total; + + puts(""); + if (!Opt_xfree86) { + printf("mode \"%dx%d", vmode->xres, vmode->yres); + if (vmode->pixclock) { + printf("-%d\"\n", (int)(vmode->vrate+0.5)); + printf(" # D: %5.3f MHz, H: %5.3f kHz, V: %5.3f Hz\n", + vmode->drate/1E6, vmode->hrate/1E3, vmode->vrate); + } else + puts("\""); + printf(" geometry %d %d %d %d %d\n", vmode->xres, vmode->yres, + vmode->vxres, vmode->vyres, vmode->depth); + printf(" timings %d %d %d %d %d %d %d\n", vmode->pixclock, + vmode->left, vmode->right, vmode->upper, vmode->lower, + vmode->hslen, vmode->vslen); + if (vmode->hsync) + puts(" hsync high"); + if (vmode->vsync) + puts(" vsync high"); + if (vmode->csync) + puts(" csync high"); + if (vmode->gsync) + puts(" gsync true"); + if (vmode->extsync) + puts(" extsync true"); + if (vmode->bcast) + puts(" bcast true"); + if (vmode->laced) + puts(" laced true"); + if (vmode->dblscan) + puts(" double true"); + if (vmode->nonstd) + printf(" nonstd %u\n", vmode->nonstd); + if (vmode->accel_flags) + puts(" accel true"); + if (vmode->grayscale) + puts(" grayscale true"); + printf(" rgba %u/%u,%u/%u,%u/%u,%u/%u\n", + vmode->red.length, vmode->red.offset, vmode->green.length, + vmode->green.offset, vmode->blue.length, vmode->blue.offset, + vmode->transp.length, vmode->transp.offset); + puts("endmode\n"); + } else { + printf("Mode \"%dx%d\"\n", vmode->xres, vmode->yres); + if (vmode->pixclock) { + printf(" # D: %5.3f MHz, H: %5.3f kHz, V: %5.3f Hz\n", + vmode->drate/1E6, vmode->hrate/1E3, vmode->vrate); + printf(" DotClock %5.3f\n", vmode->drate/1E6+0.001); + } else + puts(" DotClock Unknown"); + res = vmode->xres; + sstart = res+vmode->right; + send = sstart+vmode->hslen; + total = send+vmode->left; + printf(" HTimings %d %d %d %d\n", res, sstart, send, total); + res = vmode->yres; + sstart = res+vmode->lower; + send = sstart+vmode->vslen; + total = send+vmode->upper; + printf(" VTimings %d %d %d %d\n", res, sstart, send, total); + printf(" Flags "); + if (vmode->laced) + printf(" \"Interlace\""); + if (vmode->dblscan) + printf(" \"DoubleScan\""); + if (vmode->hsync) + printf(" \"+HSync\""); + else + printf(" \"-HSync\""); + if (vmode->vsync) + printf(" \"+VSync\""); + else + printf(" \"-VSync\""); + if (vmode->csync) + printf(" \"Composite\""); + if (vmode->extsync) + puts(" # Warning: XFree86 doesn't support extsync\n"); + if (vmode->bcast) + printf(" \"bcast\""); + if (vmode->accel_flags) + puts(" # Warning: XFree86 doesn't support accel\n"); + if (vmode->grayscale) + puts(" # Warning: XFree86 doesn't support grayscale\n"); + puts("\nEndMode\n"); + } +} + + + /* + * Display the Frame Buffer Device Information + */ + +static void DisplayFBInfo(struct fb_fix_screeninfo *fix) +{ + int i; + + puts("Frame buffer device information:"); + printf(" Name : %s\n", fix->id); + printf(" Address : %p\n", fix->smem_start); + printf(" Size : %d\n", fix->smem_len); + printf(" Type : "); + switch (fix->type) { + case FB_TYPE_PACKED_PIXELS: + puts("PACKED PIXELS"); + break; + case FB_TYPE_PLANES: + puts("PLANES"); + break; + case FB_TYPE_INTERLEAVED_PLANES: + printf("INTERLEAVED PLANES (%d bytes interleave)\n", + fix->type_aux); + break; + case FB_TYPE_TEXT: + for (i = 0; i < sizeof(Textmodes)/sizeof(*Textmodes); i++) + if (fix->type_aux == Textmodes[i].id) + break; + if (i < sizeof(Textmodes)/sizeof(*Textmodes)) + puts(Textmodes[i].name); + else + printf("Unknown text (%d)\n", fix->type_aux); + break; + case FB_TYPE_VGA_PLANES: + { + struct textentry *t; + + for (t = VGAModes; t->name; t++) + if (fix->type_aux == t->id) + break; + if (t->name) + puts(t->name); + else + printf("Unknown VGA mode (%d)\n", fix->type_aux); + } + break; + default: + printf("%d (UNKNOWN)\n", fix->type); + printf(" Type_aux : %d\n", fix->type_aux); + break; + } + printf(" Visual : "); + switch (fix->visual) { + case FB_VISUAL_MONO01: + puts("MONO01"); + break; + case FB_VISUAL_MONO10: + puts("MONO10"); + break; + case FB_VISUAL_TRUECOLOR: + puts("TRUECOLOR"); + break; + case FB_VISUAL_PSEUDOCOLOR: + puts("PSEUDOCOLOR"); + break; + case FB_VISUAL_DIRECTCOLOR: + puts("DIRECTCOLOR"); + break; + case FB_VISUAL_STATIC_PSEUDOCOLOR: + puts("STATIC PSEUDOCOLOR"); + break; + default: + printf("%d (UNKNOWN)\n", fix->visual); + break; + } + printf(" XPanStep : %d\n", fix->xpanstep); + printf(" YPanStep : %d\n", fix->ypanstep); + printf(" YWrapStep : %d\n", fix->ywrapstep); + printf(" LineLength : %d\n", fix->line_length); + if (fix->mmio_len) { + printf(" MMIO Address: %p\n", fix->mmio_start); + printf(" MMIO Size : %d\n", fix->mmio_len); + } + printf(" Accelerator : "); + for (i = 0; i < sizeof(Accelerators)/sizeof(*Accelerators); i++) + if (fix->accel == Accelerators[i].id) + break; + if (i < sizeof(Accelerators)/sizeof(*Accelerators)) + puts(Accelerators[i].name); + else + printf("Unknown (%d)\n", fix->accel); +} + + + /* + * Calculate the Scan Rates for a Video Mode + */ + +static int FillScanRates(struct VideoMode *vmode) +{ + u_int htotal = vmode->left+vmode->xres+vmode->right+vmode->hslen; + u_int vtotal = vmode->upper+vmode->yres+vmode->lower+vmode->vslen; + + if (vmode->dblscan) + vtotal <<= 2; + else if (!vmode->laced) + vtotal <<= 1; + + if (!htotal || !vtotal) + return 0; + + if (vmode->pixclock) { + vmode->drate = 1E12/vmode->pixclock; + vmode->hrate = vmode->drate/htotal; + vmode->vrate = vmode->hrate/vtotal*2; + } else { + vmode->drate = 0; + vmode->hrate = 0; + vmode->vrate = 0; + } + + return 1; +} + + + /* + * Print the Usage Template and Exit + */ + +static void Usage(void) +{ + puts(VERSION); + Die("\nUsage: %s [options] [mode]\n\n" + "Valid options:\n" + " General options:\n" + " -h, --help : display this usage information\n" + " --test : don't change, just test whether the mode is " + "valid\n" + " -s, --show : display video mode settings\n" + " -i, --info : display all frame buffer information\n" + " -v, --verbose : verbose mode\n" + " -V, --version : print version information\n" + " -x, --xfree86 : XFree86 compatibility mode\n" + " -a, --all : change all virtual consoles on this device\n" + " Frame buffer sp