diff options
Diffstat (limited to 'TVout')
-rwxr-xr-x | TVout/Mon-640x400 | 3 | ||||
-rwxr-xr-x | TVout/Mon-640x480 | 3 | ||||
-rwxr-xr-x | TVout/TV-640x512 | 2 | ||||
-rwxr-xr-x | TVout/TV-640x528 | 3 | ||||
-rwxr-xr-x | TVout/TV-704x528 | 3 | ||||
-rwxr-xr-x | TVout/TV-704x576 | 3 | ||||
-rwxr-xr-x | TVout/TV-720x576 | 3 | ||||
-rwxr-xr-x | TVout/clean.sh | 13 | ||||
-rwxr-xr-x | TVout/cloning | 14 | ||||
-rwxr-xr-x | TVout/compile.sh | 15 | ||||
-rw-r--r-- | TVout/con2fb/con2fb.c | 79 | ||||
-rw-r--r-- | TVout/fbset.db | 34 | ||||
-rw-r--r-- | TVout/fbset/INSTALL | 20 | ||||
-rw-r--r-- | TVout/fbset/Makefile | 41 | ||||
-rw-r--r-- | TVout/fbset/fb.h | 497 | ||||
-rw-r--r-- | TVout/fbset/fb.modes.5 | 228 | ||||
-rw-r--r-- | TVout/fbset/fbset.8 | 242 | ||||
-rw-r--r-- | TVout/fbset/fbset.c | 1054 | ||||
-rw-r--r-- | TVout/fbset/fbset.h | 82 | ||||
-rwxr-xr-x | TVout/fbset/modeline2fb | 150 | ||||
-rw-r--r-- | TVout/fbset/modes.l | 136 | ||||
-rw-r--r-- | TVout/fbset/modes.y | 175 | ||||
-rwxr-xr-x | TVout/independ | 16 | ||||
-rw-r--r-- | TVout/matroxset/Makefile | 10 | ||||
-rw-r--r-- | TVout/matroxset/fb.h | 502 | ||||
-rw-r--r-- | TVout/matroxset/matroxfb.h | 32 | ||||
-rw-r--r-- | TVout/matroxset/matroxset.c | 162 | ||||
-rwxr-xr-x | TVout/matroxset/normal | 12 | ||||
-rwxr-xr-x | TVout/matroxset/swapit | 5 | ||||
-rwxr-xr-x | TVout/matroxset/swapped | 12 | ||||
-rwxr-xr-x | TVout/modules | 8 |
31 files changed, 3559 insertions, 0 deletions
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 <linux/fb.h> +#include <sys/ioctl.h> +#include <sys/stat.h> +#include <sys/types.h> +#include <fcntl.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> + +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 <asm/types.h> + +/* 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 <linux/fs.h> + + +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 <Geert.Uytterhoeven@cs.kuleuven.ac.be> +.TP +Roman Zippel <zippel@fh-brandenburg.de> +.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 <vandrove@vc.cvut.cz>: + * -grayscale, -rgba, -nonstd, VGA modes reporting + * + * Brad Midgley <brad@exodus.pht.com>: + * -match + * + */ + + +#include <stdarg.h> +#include <stdlib.h> +#include <unistd.h> +#include <string.h> +#include <fcntl.h> +#include <errno.h> +#include <sys/ioctl.h> +#include <ctype.h> +#include <sys/stat.h> + +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 special device nodes:\n" + " -fb <device> : processed frame buffer device\n" + " (default is " DEFAULT_FRAMEBUFFER ")\n" + " Video mode database:\n" + " -db <file> : video mode database file\n" + " (default is " DEFAULT_MODEDBFILE ")\n" + " Display geometry:\n" + " -xres <value> : horizontal resolution (in pixels)\n" + " -yres <value> : vertical resolution (in pixels)\n" + " -vxres <value> : virtual horizontal resolution (in pixels)\n" + " -vyres <value> : virtual vertical resolution (in pixels)\n" + " -depth <value> : display depth (in bits per pixel)\n" + " -nonstd <value> : select nonstandard video mode\n" + " -g, --geometry ... : set all geometry parameters at once\n" + " -match : set virtual vertical resolution by virtual resolution\n" + " Display timings:\n" + " -pixclock <value> : pixel clock (in picoseconds)\n" + " -left <value> : left margin (in pixels)\n" + " -right <value> : right margin (in pixels)\n" + " -upper <value> : upper margin (in pixel lines)\n" + " -lower <value> : lower margin (in pixel lines)\n" + " -hslen <value> : horizontal sync length (in pixels)\n" + " -vslen <value> : vertical sync length (in pixel lines)\n" + " -t, --timings ... : set all timing parameters at once\n" + " Display flags:\n" + " -accel <value> : hardware text acceleration enable (false or " + "true)\n" + " -hsync <value> : horizontal sync polarity (low or high)\n" + " -vsync <value> : vertical sync polarity (low or high)\n" + " -csync <value> : composite sync polarity (low or high)\n" + " -gsync <value> : synch on green (false or true)\n" + " -extsync <value> : external sync enable (false or true)\n" + " -bcast <value> : broadcast enable (false or true)\n" + " -laced <value> : interlace enable (false or true)\n" + " -double <value> : doublescan enable (false or true)\n" + " -rgba <r,g,b,a> : recommended length of color entries\n" + " -grayscale <value> : grayscale enable (false or true)\n" + " Display positioning:\n" + " -move <direction> : move the visible part (left, right, up or " + "down)\n" + " -step <value> : step increment (in pixels or pixel lines)\n" + " (default is 8 horizontal, 2 vertical)\n", + ProgramName); +} + + + /* + * Main Routine + */ + +int main(int argc, char *argv[]) +{ + struct VideoMode *vmode; + struct fb_var_screeninfo var; + struct fb_fix_screeninfo fix; + int fh = -1, i; + + ProgramName = argv[0]; + + /* + * Parse the Options + */ + + while (--argc > 0) { + argv++; + if (!strcmp(argv[0], "-h") || !strcmp(argv[0], "--help")) + Usage(); + else if (!strcmp(argv[0], "-v") || !strcmp(argv[0], "--verbose")) + Opt_verbose = 1; + else if (!strcmp(argv[0], "-V") || !strcmp(argv[0], "--version")) + Opt_version = 1; + else if (!strcmp(argv[0], "--test")) + Opt_test = 1; + else if (!strcmp(argv[0], "-s") || !strcmp(argv[0], "--show")) + Opt_show = 1; + else if (!strcmp(argv[0], "-i") || !strcmp(argv[0], "--info")) { + Opt_show = 1; + Opt_info = 1; + } else if (!strcmp(argv[0], "-x") || !strcmp(argv[0], "--xfree86")) + Opt_xfree86 = 1; + else if (!strcmp(argv[0], "-a") || !strcmp(argv[0], "--all")) + Opt_all = 1; + else if (!strcmp(argv[0], "-g") || !strcmp(argv[0], "--geometry")) { + if (argc > 5) { + Opt_xres = argv[1]; + Opt_yres = argv[2]; + Opt_vxres = argv[3]; + Opt_vyres = argv[4]; + Opt_depth = argv[5]; + Opt_change = 1; + argc -= 5; + argv += 5; + } else + Usage(); + } else if (!strcmp(argv[0], "-t") || !strcmp(argv[0], "--timings")) { + if (argc > 7) { + Opt_pixclock = argv[1]; + Opt_left = argv[2]; + Opt_right = argv[3]; + Opt_upper = argv[4]; + Opt_lower = argv[5]; + Opt_hslen = argv[6]; + Opt_vslen = argv[7]; + Opt_change = 1; + argc -= 7; + argv += 7; + } else + Usage(); + } else if (!strcmp(argv[0], "-match")) { + Opt_matchyres = argv[0]; + Opt_change = 1; + } else { + for (i = 0; Options[i].name; i++) + if (!strcmp(argv[0], Options[i].name)) + break; + if (Options[i].name) { + if (argc-- > 1) { + *Options[i].value = argv[1]; + Opt_change |= Options[i].change; + argv++; + } else + Usage(); + } else if (!Opt_modename) { + Opt_modename = argv[0]; + Opt_change = 1; + } else + Usage(); + } + } + + if (Opt_version || Opt_verbose) + puts(VERSION); + + if (!Opt_fb) + Opt_fb = DEFAULT_FRAMEBUFFER; + + /* + * Open the Frame Buffer Device + */ + + fh = OpenFrameBuffer(Opt_fb); + + /* + * Get the Video Mode + */ + + if (Opt_modename) { + + /* + * Read the Video Mode Database + */ + + ReadModeDB(); + + if (!(vmode = FindVideoMode(Opt_modename))) + Die("Unknown video mode `%s'\n", Opt_modename); + + Current = *vmode; + if (Opt_verbose) + printf("Using video mode `%s'\n", Opt_modename); + } else { + GetVarScreenInfo(fh, &var); + ConvertToVideoMode(&var, &Current); + if (Opt_verbose) + printf("Using current video mode from `%s'\n", Opt_fb); + } + + if (Opt_change) { + + /* + * Optionally Modify the Video Mode + */ + + ModifyVideoMode(&Current); + + /* + * Set the Video Mode + */ + + ConvertFromVideoMode(&Current, &var); + if (Opt_verbose) + printf("Setting video mode to `%s'\n", Opt_fb); + SetVarScreenInfo(fh, &var); + ConvertToVideoMode(&var, &Current); + } + + /* + * Display some Video Mode Information + */ + + if (Opt_show || !Opt_change) + DisplayVModeInfo(&Current); + + if (Opt_info) { + if (Opt_verbose) + puts("Getting further frame buffer information"); + GetFixScreenInfo(fh, &fix); + DisplayFBInfo(&fix); + } + + /* + * Close the Frame Buffer Device + */ + + CloseFrameBuffer(fh); + + exit(0); +} diff --git a/TVout/fbset/fbset.h b/TVout/fbset/fbset.h new file mode 100644 index 0000000000..9b1d2acfa0 --- /dev/null +++ b/TVout/fbset/fbset.h @@ -0,0 +1,82 @@ +/* + * Linux Frame Buffer Device Configuration + * + * © Copyright 1995-1998 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. + */ + + +#include <stdio.h> +#include <sys/types.h> + +#ifdef __GLIBC__ +#include <asm/types.h> +#endif + +#define VERSION "Linux Frame Buffer Device Configuration " \ + "Version 2.1 (23/06/1999)\n" \ + "(C) Copyright 1995-1999 by Geert Uytterhoeven\n" + +#define LOW (0) +#define HIGH (1) + +#define FALSE (0) +#define TRUE (1) + +struct color { + unsigned int length; + unsigned int offset; +}; + +struct VideoMode { + struct VideoMode *next; + const char *name; + /* geometry */ + __u32 xres; + __u32 yres; + __u32 vxres; + __u32 vyres; + __u32 depth; + __u32 nonstd; + /* acceleration */ + __u32 accel_flags; + /* timings */ + __u32 pixclock; + __u32 left; + __u32 right; + __u32 upper; + __u32 lower; + __u32 hslen; + __u32 vslen; + /* flags */ + unsigned hsync : 1; + unsigned vsync : 1; + unsigned csync : 1; + unsigned gsync : 1; + unsigned extsync : 1; + unsigned bcast : 1; + unsigned laced : 1; + unsigned dblscan : 1; + unsigned grayscale : 1; + /* scanrates */ + double drate; + double hrate; + double vrate; + /* RGB entries */ + struct color red, green, blue, transp; +}; + +extern FILE *yyin; +extern int line; +extern const char *Opt_modedb; + +extern int yyparse(void); +extern void Die(const char *fmt, ...) __attribute__ ((noreturn)); +extern void AddVideoMode(const struct VideoMode *vmode); +extern void makeRGBA(struct VideoMode *vmode, const char* opt); diff --git a/TVout/fbset/modeline2fb b/TVout/fbset/modeline2fb new file mode 100755 index 0000000000..3a227f558c --- /dev/null +++ b/TVout/fbset/modeline2fb @@ -0,0 +1,150 @@ +#!/usr/bin/perl + +# Simple modeline-to-fb.modes translator +# (c) 1998 by Patrick Reynolds +# distributed under the GNU General Public License + +# mapping of modeline options to fb.modes options +%options_map = ( + "-hsync" => "hsync low", + "-vsync" => "vsync low", + "+hsync" => "hsync high", + "+vsync" => "vsync high", + "interlace" => "laced true", + "doublescan" => "double true" +); + +@possible_vxres = ( 640, 800, 1024, 1152, 1280, 1600, 1920, 2048 ); + +# default settings (override with -d and -r) +$depth = 8; +$rounding = 128; + +# parse options +while ($ARGV[0] =~ /^-/) { + $arg = shift; + if ($arg eq "-d" || $arg eq "--depth") { + if (!($arg = shift @ARGV)) { + usage("-d requires an argument"); + } + $depth = $arg; + } + elsif ($arg eq "-r" || $arg eq "--rounding") { + if (!($arg = shift @ARGV)) { + usage("-r requires an argument"); + } + $rounding = $arg; + } + elsif ($arg eq "-x" || $arg eq "--vxres") { + if (!($arg = shift @ARGV)) { + usage("-x requires an argument"); + } + push @possible_vxres, (split/,/,$arg); + @possible_vxres = sort { $a <=> $b } @possible_vxres; + print "new vxres: " . (join ",", @possible_vxres) . "\n"; + } + elsif ($arg eq "-h" || $arg eq "--help") { + usage(); + } + else { + usage("unknown option: $arg"); + } +} + +# find out how much video memory is available +open(FBSET, "fbset -i|") || die "could not detect available video memory"; +while (<FBSET>) { + if (/Size\s*:\s*(\d+)/) { + $size = $1; + last; + } +} +if (!$size) { die "could not detect available video memory"; } + +# huge kludge (hey, that rhymes!) ... +# subtract 16384 from the available memory $size +# why? the default 640x480 mode uses all but 16384, and when I set it +# to use more than that, it oopses (!). So... for safety's sake, and +# because you probably don't use those 15-25 lines anyway... +$size -= 16384; + +print "# modes.fb - video mode descriptions for fbset +# +# See fbset(8) and fb.modes(5) for more information + +"; + +$flag = 0; +# read all XF86Config files +while(<>) { + chomp; + next if !(($name, $clock, $xres, $xsyncstart, $xsyncend, $xfres, + $yres, $ysyncstart, $ysyncend, $yfres, $extra) = + /^\s*modeline\s+"([^"]+)"\s+([0-9.]+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s*(.*)$/i); + $flag = 1; + + # timing transformations, as described in the fb HOWTO + $pixtime = int(1000000/$clock); + $left = $xfres - $xsyncend; + $right = $xsyncstart - $xres; + $hsynclen = $xsyncend - $xsyncstart; + $top = $yfres - $ysyncend; + $bottom = $ysyncstart - $yres; + $vsynclen = $ysyncend - $ysyncstart; + + # pick a virtual X and Y resolution + $vxres = get_vxres($xres); + if ($vxres < 0) { + print STDERR "Could not guess a good virtual resolution for mode $name.\n"; + print STDERR "Use the advanced options --rounding and --vxres.\n"; + next; + } + $vyres = int($size/$vxres); + + # print out our entry + print "mode \"$name\"\n"; + print " geometry $xres $yres $vxres $vyres $depth\n"; + print " timings $pixtime $left $right $top $bottom $hsynclen $vsynclen\n"; + + # handle extra options at the end of the modeline + $extra =~ tr/A-Z/a-z/; + @options = split/\s+/,$extra; + foreach (@options) { + if ($options_map{$_}) { + print " $options_map{$_}\n"; + } + else { + print " # unknown option: $_\n"; + } + } + print "endmode\n\n"; +} + +if (!$flag) { + print STDERR "No modelines found.\n"; + print STDERR "Make sure the file you specified was an XF86Config file and\n"; + print STDERR "used the single-line Modeline format.\n\n"; + print STDERR "Use \"$0 --help\" for help.\n"; +} + +sub get_vxres { + foreach (@possible_vxres) { + return $_ if ($_ >= $_[0] && ($_ % $rounding) == 0); + } + return -1; +} + +sub usage { + print STDERR "$_[0]\n" if ($_[0]); + print STDERR "$0 [OPTION] [FILES]\n\n"; + print STDERR " -d,--depth depth use a certain display depth (default is 8)\n"; + print STDERR " -h,--help what you see here\n\n"; + print STDERR "Advanced options:\n"; + print STDERR " -r,--rounding div vxres divisor (default is 128)\n"; + print STDERR " -x,--vxres X,X,X,... extra possible vxres values\n\n"; + print STDERR "[FILES] refers to one or more XF86Config files. Note that\n"; + print STDERR "all modelines must be in single-line format.\n\n"; + print STDERR "Example:\n"; + print STDERR " $0 -d 16 /etc/X11/XF86Config\n"; + exit 0; +} diff --git a/TVout/fbset/modes.l b/TVout/fbset/modes.l new file mode 100644 index 0000000000..426eb5c1be --- /dev/null +++ b/TVout/fbset/modes.l @@ -0,0 +1,136 @@ + +/* + * Linux Frame Buffer Device Configuration + * + * © Copyright 1995-1998 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. + */ + + +%{ + +#define YYSTYPE long + +#include <string.h> +#include <stdlib.h> + +#include "fbset.h" +#include "modes.tab.h" + +struct keyword { + const char *name; + int token; + int value; +}; + +static struct keyword keywords[] = { + { "mode", MODE, 0 }, + { "geometry", GEOMETRY, 0 }, + { "timings", TIMINGS, 0 }, + { "hsync", HSYNC, 0 }, + { "vsync", VSYNC, 0 }, + { "csync", CSYNC, 0 }, + { "gsync", GSYNC, 0 }, + { "extsync", EXTSYNC, 0 }, + { "bcast", BCAST, 0 }, + { "laced", LACED, 0 }, + { "double", DOUBLE, 0 }, + { "rgba", RGBA, 0 }, + { "nonstd", NONSTD, 0 }, + { "accel", ACCEL, 0 }, + { "grayscale", GRAYSCALE, 0 }, + { "endmode", ENDMODE, 0 }, + { "low", POLARITY, LOW }, + { "high", POLARITY, HIGH }, + { "false", BOOLEAN, FALSE }, + { "true", BOOLEAN, TRUE }, + { "", -1, 0 } +}; + +int line = 1; + + +void yyerror(const char *s) +{ + Die("%s:%d: %s\n", Opt_modedb, line, s); +} + + +int yywrap(void) +{ + return 1; +} + + +static int FindToken(const char *s) +{ + int i; + + for (i = 0; keywords[i].token > 0; i++) + if (!strcasecmp(s, keywords[i].name)) { + yylval = keywords[i].value; + return keywords[i].token; + } + Die("%s:%d: Unknown keyword `%s'\n", Opt_modedb, line, s); +} + + +static const char *CopyString(const char *s) +{ + int len; + char *s2; + + len = strlen(s)-2; + if (!(s2 = malloc(len+1))) + Die("No memory\n"); + strncpy(s2, s+1, len); + s2[len] = '\0'; + return s2; +} + + +%} + +keyword [a-zA-Z][a-zA-Z0-9]* +number [0-9]* +string \"[^\"\n]*\" +comment \#([^\n]*) +space [ \t]+ +junk . + +%% + +{keyword} { + return FindToken(yytext); + } + +{number} { + yylval = strtoul(yytext, NULL, 0); + return NUMBER; + } + +{string} { + yylval = (unsigned long)CopyString(yytext); + return STRING; + } + +{comment}$ break; + +{space} break; + +\n { + line++; + break; + } + +{junk} { + Die("%s:%d: Invalid token `%s'\n", Opt_modedb, line, yytext); + } + +%% diff --git a/TVout/fbset/modes.y b/TVout/fbset/modes.y new file mode 100644 index 0000000000..27b497a00b --- /dev/null +++ b/TVout/fbset/modes.y @@ -0,0 +1,175 @@ +/* + * Linux Frame Buffer Device Configuration + * + * © Copyright 1995-1998 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. + */ + + +%{ + +#define YYSTYPE long + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +#include "fb.h" +#include "fbset.h" + +extern int yylex(void); +extern void yyerror(const char *s); +extern int line; + + +static struct VideoMode VideoMode; + +static void ClearVideoMode(void) +{ + memset(&VideoMode, 0, sizeof(VideoMode)); + VideoMode.accel_flags = FB_ACCELF_TEXT; +} + +%} + +%start file + +%token MODE GEOMETRY TIMINGS HSYNC VSYNC CSYNC GSYNC EXTSYNC BCAST LACED DOUBLE + RGBA NONSTD ACCEL GRAYSCALE + ENDMODE POLARITY BOOLEAN STRING NUMBER + +%% + +file : vmodes + ; + + +vmodes : /* empty */ + | vmodes vmode + ; + +vmode : MODE STRING geometry timings options ENDMODE + { + VideoMode.name = (const char *)$2; + AddVideoMode(&VideoMode); + ClearVideoMode(); + } + ; + +geometry : GEOMETRY NUMBER NUMBER NUMBER NUMBER NUMBER + { + ClearVideoMode(); + VideoMode.xres = $2; + VideoMode.yres = $3; + VideoMode.vxres = $4; + VideoMode.vyres = $5; + VideoMode.depth = $6; + } + ; + +timings : TIMINGS NUMBER NUMBER NUMBER NUMBER NUMBER NUMBER NUMBER + { + VideoMode.pixclock = $2; + VideoMode.left = $3; + VideoMode.right = $4; + VideoMode.upper = $5; + VideoMode.lower = $6; + VideoMode.hslen = $7; + VideoMode.vslen = $8; + } + ; + +options : /* empty */ + | options hsync + | options vsync + | options csync + | options gsync + | options extsync + | options bcast + | options laced + | options double + | options rgba + | options nonstd + | options accel + | options grayscale + ; + +hsync : HSYNC POLARITY + { + VideoMode.hsync = $2; + } + ; + +vsync : VSYNC POLARITY + { + VideoMode.vsync = $2; + } + ; + +csync : CSYNC POLARITY + { + VideoMode.csync = $2; + } + ; + +gsync : GSYNC POLARITY + { + VideoMode.gsync = $2; + } + ; + +extsync : EXTSYNC BOOLEAN + { + VideoMode.extsync = $2; + } + ; + +bcast : BCAST BOOLEAN + { + VideoMode.bcast = $2; + } + ; + +laced : LACED BOOLEAN + { + VideoMode.laced = $2; + } + ; + +double : DOUBLE BOOLEAN + { + VideoMode.dblscan = $2; + } + ; + +rgba : RGBA STRING + { + makeRGBA(&VideoMode, (const char*)$2); + } + ; + +nonstd : NONSTD NUMBER + { + VideoMode.nonstd = $2; + } + ; + +accel : ACCEL BOOLEAN + { + VideoMode.accel_flags = $2; + } + ; + +grayscale : GRAYSCALE BOOLEAN + { + VideoMode.grayscale = $2; + } + ; + +%% diff --git a/TVout/independ b/TVout/independ new file mode 100755 index 0000000000..f9c78a1335 --- /dev/null +++ b/TVout/independ @@ -0,0 +1,16 @@ + +# SETUP TVout +# Independent picture on TV and Monitor + +# CRTC1 -> TVout +matroxset/matroxset -f /dev/fb0 -m 2 + +# CRTC2 -> Monitor +matroxset/matroxset -f /dev/fb1 -m 1 + +# Enable TV +matroxset/matroxset 1 + +# move tty1-2 to CRTC2 +con2fb/con2fb /dev/fb1 /dev/tty1 +con2fb/con2fb /dev/fb1 /dev/tty2 diff --git a/TVout/matroxset/Makefile b/TVout/matroxset/Makefile new file mode 100644 index 0000000000..364b8a9e05 --- /dev/null +++ b/TVout/matroxset/Makefile @@ -0,0 +1,10 @@ +CFLAGS = -O2 -W -Wall + +all: matroxset + +matrox: matroxset.o + +matroxset.o: matroxset.c + +clean: + -rm *.o matroxset diff --git a/TVout/matroxset/fb.h b/TVout/matroxset/fb.h new file mode 100644 index 0000000000..7e4fbe20a3 --- /dev/null +++ b/TVout/matroxset/fb.h @@ -0,0 +1,502 @@ +#ifndef _LINUX_FB_H +#define _LINUX_FB_H + +#include <linux/tty.h> +#include <asm/types.h> + +/* 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) + +/* next 2 lines are temporary solution, support in 2.5 will be different */ +#define FBIOGET_VT_VSCREENINFO 0x4680 +#define FBIOPUT_VT_VSCREENINFO 0x4681 + + +#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 */ + +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 */ +}; + +/* 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 */ +}; + +/* next structure is only 2.2 temporary hack, 2.3 solution will be different */ +struct fb_vt_info { + __u32 console; + struct fb_var_screeninfo *info; +}; + +#define FB_VBLANK_VBLANKING 1 /* currently in a vertical blank */ +#define FB_VBLANK_HBLANKING 2 /* currently in a horizontal blank */ +#define FB_VBLANK_HAVE_VBLANK 4 /* vertical blanks can be detected */ +#define FB_VBLANK_HAVE_HBLANK 8 /* horizontal blanks can be detected */ +#define FB_VBLANK_HAVE_COUNT 16 /* global retrace counter is available */ +#define FB_VBLANK_HAVE_VCOUNT 32 /* the vcount field is valid */ +#define FB_VBLANK_HAVE_HCOUNT 64 /* the hcount field is valid */ + +struct fb_vblank { + __u32 flags; /* FB_VBLANK flags */ + __u32 count; /* counter of retraces since boot */ + __s32 vcount; /* current scanline position */ + __s32 hcount; /* current scandot position */ + __u32 reserved[4]; /* reserved for future compatibility */ +}; + +#ifdef __KERNEL__ + +#if 1 /* to go away in 2.4.0 */ +extern int GET_FB_IDX(kdev_t rdev); +#else +#define GET_FB_IDX(node) (MINOR(node)) +#endif + +#include <linux/fs.h> +#include <linux/init.h> + + +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); +}; + +struct fb_info { + char modename[40]; /* default video mode */ + kdev_t node; + int flags; + int open; /* Has this been open already ? */ +#define FBINFO_FLAG_MODULE 1 /* Low-level driver is a module */ + struct fb_fix_screeninfo fix; /* Current fix */ + struct fb_monspecs monspecs; /* Current Monitor specs */ + struct fb_ops *fbops; + char *screen_base; /* Virtual address */ + struct display *disp; /* initial display variable */ + struct display *currcon; + 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) */ + 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; +}; + +#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); + + +/* drivers/video/fbmem.c */ +extern int register_framebuffer(struct fb_info *fb_info); +extern int unregister_framebuffer(const struct fb_info *fb_info); + +extern int num_registered_fb; +extern struct fb_info *registered_fb[FB_MAX]; + +/* drivers/video/fbmon.c */ +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); + +/* 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); + +struct fb_videomode { + const char *name; /* optional */ + u32 refresh; /* optional */ + u32 xres; + u32 yres; + u32 pixclock; + u32 left_margin; + u32 right_margin; + u32 upper_margin; + u32 lower_margin; + u32 hsync_len; + u32 vsync_len; + u32 sync; + u32 vmode; +}; + +extern int __init fb_find_mode(struct fb_var_screeninfo *var, + struct fb_info *info, const char *mode_option, + const struct fb_videomode *db, + unsigned int dbsize, + const struct fb_videomode *default_mode, + unsigned int default_bpp); + +#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/matroxset/matroxfb.h b/TVout/matroxset/matroxfb.h new file mode 100644 index 0000000000..182d76b25a --- /dev/null +++ b/TVout/matroxset/matroxfb.h @@ -0,0 +1,32 @@ +#ifndef __LINUX_MATROXFB_H__ +#define __LINUX_MATROXFB_H__ + +#include <asm/ioctl.h> +#include <asm/types.h> + +struct matroxioc_output_mode { + __u32 output; /* which output */ +#define MATROXFB_OUTPUT_PRIMARY 0x0000 +#define MATROXFB_OUTPUT_SECONDARY 0x0001 + __u32 mode; /* which mode */ +#define MATROXFB_OUTPUT_MODE_PAL 0x0001 +#define MATROXFB_OUTPUT_MODE_NTSC 0x0002 +#define MATROXFB_OUTPUT_MODE_MONITOR 0x0080 +}; +#define MATROXFB_SET_OUTPUT_MODE _IOW('n',0xFA,sizeof(struct matroxioc_output_mode)) +#define MATROXFB_GET_OUTPUT_MODE _IOWR('n',0xFA,sizeof(struct matroxioc_output_mode)) + +/* bitfield */ +#define MATROXFB_OUTPUT_CONN_PRIMARY (1 << MATROXFB_OUTPUT_PRIMARY) +#define MATROXFB_OUTPUT_CONN_SECONDARY (1 << MATROXFB_OUTPUT_SECONDARY) +/* connect these outputs to this framebuffer */ +#define MATROXFB_SET_OUTPUT_CONNECTION _IOW('n',0xF8,sizeof(__u32)) +/* which outputs are connected to this framebuffer */ +#define MATROXFB_GET_OUTPUT_CONNECTION _IOR('n',0xF8,sizeof(__u32)) +/* which outputs are available for this framebuffer */ +#define MATROXFB_GET_AVAILABLE_OUTPUTS _IOR('n',0xF9,sizeof(__u32)) +/* which outputs exist on this framebuffer */ +#define MATROXFB_GET_ALL_OUTPUTS _IOR('n',0xFB,sizeof(__u32)) + +#endif + diff --git a/TVout/matroxset/matroxset.c b/TVout/matroxset/matroxset.c new file mode 100644 index 0000000000..af989156f9 --- /dev/null +++ b/TVout/matroxset/matroxset.c @@ -0,0 +1,162 @@ +#include <stdio.h> +#include <sys/types.h> +#include <unistd.h> +#include <sys/ioctl.h> +#include <errno.h> +#include <string.h> +#include <stdlib.h> +#include <fcntl.h> +#include "fb.h" +#include "matroxfb.h" + +static int help(void) { + fprintf(stderr, "usage: matroxset [-f fbdev] [-o output] [-m] [value]\n" + "\n" + "where -f fbdev is fbdev device (default /dev/fb1)\n" + " -o output is output number to investigate (0=primary, 1=secondary=default)\n" + " -m says that CRTC->output mapping should be changed/retrieved\n" + " -p print information about blanking\n" + " value if present, value is set, if missing, value is retrieved\n" + "\n" + "For output mode, 128 means monitor, 1 = PAL TV, 2 = NTSC TV\n"); + return 98; +} + +int main(int argc, char* argv[]) { + char* fb = "/dev/fb1"; + int fd; + struct matroxioc_output_mode mom; + struct fb_vblank vbl; + int rtn; + int output = MATROXFB_OUTPUT_SECONDARY; + int o_present = 0; + int m_present = 0; + int p_present = 0; + int act; + u_int32_t conns; + + while ((rtn = getopt(argc, argv, "o:f:mhp")) != -1) { + switch (rtn) { + case 'o': + output = strtoul(optarg, NULL, 0); + o_present = 1; + break; + case 'm': + m_present = 1; + break; + case 'f': + fb = optarg; + break; + case 'p': + p_present = 1; + break; + case 'h': + return help(); + default: + fprintf(stderr, "Bad commandline\n"); + return 99; + } + } + act = 0; + if (p_present) { + if (m_present || o_present) { + fprintf(stderr, "You cannot use -p together with -m or -o\n"); + return 95; + } + act = 4; + } else if (optind >= argc) { + if (m_present) { + if (o_present) { + fprintf(stderr, "You cannot use -m and -o together\n"); + return 96; + } + act = 2; + } else { + mom.output = output; + mom.mode = 0; + } + } else { + if (m_present) { + conns = strtoul(argv[optind], NULL, 0); + act = 3; + } else { + mom.output = output; + mom.mode = strtoul(argv[optind], NULL, 0); + act = 1; + } + } + fd = open(fb, O_RDWR); + if (fd == -1) { + fprintf(stderr, "Cannot open %s: %s\n", fb, strerror(errno)); + return 122; + } + switch (act) { + case 0: + rtn = ioctl(fd, MATROXFB_GET_OUTPUT_MODE, &mom); + if (rtn) + break; + printf("Output mode is %u\n", mom.mode); + break; + case 1: + rtn = ioctl(fd, MATROXFB_SET_OUTPUT_MODE, &mom); + break; + case 2: + rtn = ioctl(fd, MATROXFB_GET_OUTPUT_CONNECTION, &conns); + if (rtn) + break; + printf("This framebuffer is connected to outputs %08X\n", conns); + break; + case 3: + rtn = ioctl(fd, MATROXFB_SET_OUTPUT_CONNECTION, &conns); + break; + case 4: +#if 0 + { int i; for (i = 0; i < 1000000; i++) { + rtn = ioctl(fd, FBIOGET_VBLANK, &vbl); + if (rtn) + break; + }} +#else + rtn = ioctl(fd, FBIOGET_VBLANK, &vbl); + if (rtn) + break; +#endif + printf("VBlank flags: %08X\n", vbl.flags); + printf(" Symbolic: "); + { + static const struct { u_int32_t mask; const char* msg; } *ptr, vals[] = { + { FB_VBLANK_HAVE_VBLANK, "vblank" }, + { FB_VBLANK_HAVE_HBLANK, "hblank" }, + { FB_VBLANK_HAVE_COUNT, "field no." }, + { FB_VBLANK_HAVE_VCOUNT, "line no." }, + { FB_VBLANK_HAVE_HCOUNT, "column no." }, + { FB_VBLANK_VBLANKING, "vblanking" }, + { FB_VBLANK_HBLANKING, "hblanking" }, + { 0, NULL }}; + int ap = 0; + for (ptr = vals; ptr->msg; ptr++) { + if (vbl.flags & ptr->mask) { + if (ap) printf(", "); + printf(ptr->msg); + ap = 1; + } + } + if (!ap) + printf("none"); + printf("\n"); + } + printf("Field count: %12u\n", vbl.count); + printf("Vertical line: %12u\n", vbl.vcount); + printf("Horizontal column: %12u\n", vbl.hcount); + break; + default: + rtn = -1; errno = EINVAL; + break; + } + if (rtn) { + fprintf(stderr, "ioctl failed: %s\n", strerror(errno)); + } + close(fd); + return 0; +} + diff --git a/TVout/matroxset/normal b/TVout/matroxset/normal new file mode 100755 index 0000000000..f17caf5351 --- /dev/null +++ b/TVout/matroxset/normal @@ -0,0 +1,12 @@ +#! /bin/sh + +if [ -c /dev/fb0 ]; then + HEAD0=/dev/fb0 + HEAD1=/dev/fb1 +else + HEAD0=/dev/fb/0 + HEAD1=/dev/fb/1 +fi +matroxset -f ${HEAD1} -m 0 +matroxset -f ${HEAD0} -m 1 +matroxset -f ${HEAD1} -m 2 diff --git a/TVout/matroxset/swapit b/TVout/matroxset/swapit new file mode 100755 index 0000000000..918f54618c --- /dev/null +++ b/TVout/matroxset/swapit @@ -0,0 +1,5 @@ +#! /bin/sh +~/mga/con2fb /dev/fb0 /dev/tty4 +rmmod matroxfb_maven +modprobe matroxfb_maven +~/mga/con2fb /dev/fb1 /dev/tty4 diff --git a/TVout/matroxset/swapped b/TVout/matroxset/swapped new file mode 100755 index 0000000000..c6dc7cf016 --- /dev/null +++ b/TVout/matroxset/swapped @@ -0,0 +1,12 @@ +#! /bin/sh + +if [ -c /dev/fb0 ]; then + HEAD0=/dev/fb0 + HEAD1=/dev/fb1 +else + HEAD0=/dev/fb/0 + HEAD1=/dev/fb/1 +fi +matroxset -f ${HEAD1} -m 0 +matroxset -f ${HEAD0} -m 2 +matroxset -f ${HEAD1} -m 1 diff --git a/TVout/modules b/TVout/modules new file mode 100755 index 0000000000..2c210e97f3 --- /dev/null +++ b/TVout/modules @@ -0,0 +1,8 @@ + +# Load kernel modules... +# (you must have 2.3/2.4 kernel with matroxfb enabled!) + +modprobe i2c-matroxfb +modprobe matroxfb_Ti3026 +modprobe matroxfb_crtc2 +modprobe matroxfb_maven |