Date: Sat, 28 Feb 1998 18:04:04 +0100 (MET) From: "Bernd Harries" X-Sender: bharries@hexe.bis.uni-oldenburg.de To: "Scott J. Kolodzieski" cc: linux-m68k@lists.linux-m68k.org Subject: Re: L68K: 2.1.85 works!! Here's Mach64 / atyfb In-Reply-To: <199802280259.VAA10505@hades.dmi.stevens-tech.edu> Sender: owner-linux-m68k@phil.uni-sb.de Hi Scott! Sorry! I knew I would forget something! > atyfb.c:44: asm/prom.h: No such file or directory > atyfb.c:45: asm/pci-bridge.h: No such file or directory I helped myself out of that by linking the files from /include/asm-ppc to include/asm-m68k. You can add these few defines to include/linux/fb.h: Hexe:/usr/src/linux/include/linux/>diff fb.h_2185 fb.h 57a58,63 > /* 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. > */ 91a98 > #define FB_SYNC_ON_GREEN 32 /* sync on green */ 100a108,113 > > > #define VESA_NO_BLANKING 0 > #define VESA_VSYNC_SUSPEND 1 > #define VESA_HSYNC_SUSPEND 2 > #define VESA_POWERDOWN 7 Or here is the regular diff for patch: --- fb.h_2185 Fri Feb 6 20:05:30 1998 +++ fb.h Fri Feb 20 23:12:34 1998 @@ -55,6 +55,12 @@ __u16 reserved[5]; /* 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 */ @@ -89,6 +95,7 @@ #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 */ @@ -98,6 +105,12 @@ #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 */ + + +#define VESA_NO_BLANKING 0 +#define VESA_VSYNC_SUSPEND 1 +#define VESA_HSYNC_SUSPEND 2 +#define VESA_POWERDOWN 7 struct fb_var_screeninfo { __u32 xres; /* visible resolution */ Bernd Harries bharries@freeyellow.com http://www.freeyellow.com/members/bharries bharries@vossnet.de Tel.: +49 421 804 309 priv. Linux-m68k harries@atlas.de +49 421 457 3966 offi. Medusa T40