patch-2.1.91 linux/drivers/video/fbcon-cyber.c

• Lines: 230
• Date: Wed Dec 31 16:00:00 1969
• Orig file: v2.1.90/linux/drivers/video/fbcon-cyber.c
• Orig date: Mon Feb 23 18:12:10 1998

diff -u --recursive --new-file v2.1.90/linux/drivers/video/fbcon-cyber.c linux/drivers/video/fbcon-cyber.c
@@ -1,229 +0,0 @@
-/*
- *  linux/drivers/video/cyber.c -- Low level frame buffer operations for the
- *				   CyberVision64 (accelerated)
- *
- *	Created 5 Apr 1997 by Geert Uytterhoeven
- *
- *  This file is subject to the terms and conditions of the GNU General Public
- *  License.  See the file COPYING in the main directory of this archive for
- *  more details.
- */
-
-#include <linux/module.h>
-#include <linux/tty.h>
-#include <linux/console.h>
-#include <linux/string.h>
-#include <linux/fb.h>
-
-#include "fbcon.h"
-#include "s3blit.h"
-
-
-    /*
-     *  Prototypes
-     */
-
-static int open_cyber(struct display *p);
-static void release_cyber(void);
-static void bmove_cyber(struct display *p, int sy, int sx, int dy, int dx,
-	                int height, int width);
-static void clear_cyber(struct vc_data *conp, struct display *p, int sy, int sx,
-	                int height, int width);
-static void putc_cyber(struct vc_data *conp, struct display *p, int c, int yy,
-	               int xx);
-static void putcs_cyber(struct vc_data *conp, struct display *p, const char *s,
-	                int count, int yy, int xx);
-static void rev_char_cyber(struct display *p, int xx, int yy);
-
-
-    /*
-     *  Acceleration functions in cyberfb.c
-     */
-
-extern void Cyber_WaitQueue(unsigned short fifo);
-extern void Cyber_WaitBlit(void);
-extern void Cyber_BitBLT(unsigned short curx, unsigned short cury,
-			 unsigned short destx, unsigned short desty,
-			 unsigned short width, unsigned short height,
-			 unsigned short mode);
-extern void Cyber_RectFill(unsigned short xx, unsigned short yy,
-			   unsigned short width, unsigned short height,
-			   unsigned short mode, unsigned short fillcolor);
-extern void Cyber_MoveCursor(unsigned short xx, unsigned short yy);
-
-
-    /*
-     *  `switch' for the low level operations
-     */
-
-static struct display_switch dispsw_cyber = {
-   open_cyber, release_cyber, bmove_cyber, clear_cyber, putc_cyber,
-   putcs_cyber, rev_char_cyber
-};
-
-
-    /*
-     *  CyberVision64 (accelerated)
-     */
-
-static int open_cyber(struct display *p)
-{
-    if (p->type != FB_TYPE_PACKED_PIXELS ||
-	p->var.accel != FB_ACCEL_CYBERVISION)
-	return -EINVAL;
-
-    p->next_line = p->var.xres_virtual*p->var.bits_per_pixel>>3;
-    p->next_plane = 0;
-    MOD_INC_USE_COUNT;
-    return 0;
-}
-
-static void release_cyber(void)
-{
-    MOD_DEC_USE_COUNT;
-}
-
-static void bmove_cyber(struct display *p, int sy, int sx, int dy, int dx,
-	                int height, int width)
-{
-    sx *= 8; dx *= 8; width *= 8;
-    Cyber_BitBLT((u_short)sx, (u_short)(sy*p->fontheight), (u_short)dx,
-		 (u_short)(dy*p->fontheight), (u_short)width,
-		 (u_short)(height*p->fontheight), (u_short)S3_NEW);
-}
-
-static void clear_cyber(struct vc_data *conp, struct display *p, int
-			sy, int sx, int height, int width)
-{
-    unsigned char bg;
-
-    sx *= 8; width *= 8;
-    bg = attr_bgcol_ec(p,conp);
-    Cyber_RectFill((u_short)sx,
-		   (u_short)(sy*p->fontheight),
-		   (u_short)width,
-		   (u_short)(height*p->fontheight),
-		   (u_short)S3_NEW,
-		   (u_short)bg);
-}
-
-static void putc_cyber(struct vc_data *conp, struct display *p, int c, int yy,
-	               int xx)
-{
-    u_char *dest, *cdat;
-    u_long tmp;
-    u_int rows, revs, underl;
-    u_char d;
-    u_char fg, bg;
-
-    c &= 0xff;
-
-    dest = p->screen_base+yy*p->fontheight*p->next_line+8*xx;
-    cdat = p->fontdata+(c*p->fontheight);
-    fg = p->fgcol;
-    bg = p->bgcol;
-    revs = conp->vc_reverse;
-    underl = conp->vc_underline;
-
-    Cyber_WaitBlit();
-    for (rows = p->fontheight; rows--; dest += p->next_line) {
-	d = *cdat++;
-
-	if (underl && !rows)
-	    d = 0xff;
-	if (revs)
-	    d = ~d;
-
-	tmp =  ((d & 0x80) ? fg : bg) << 24;
-	tmp |= ((d & 0x40) ? fg : bg) << 16;
-	tmp |= ((d & 0x20) ? fg : bg) << 8;
-	tmp |= ((d & 0x10) ? fg : bg);
-	*((u_long*) dest) = tmp;
-	tmp =  ((d & 0x8) ? fg : bg) << 24;
-	tmp |= ((d & 0x4) ? fg : bg) << 16;
-	tmp |= ((d & 0x2) ? fg : bg) << 8;
-	tmp |= ((d & 0x1) ? fg : bg);
-	*((u_long*) dest + 1) = tmp;
-    }
-}
-
-static void putcs_cyber(struct vc_data *conp, struct display *p, const char *s,
-	                int count, int yy, int xx)
-{
-    u_char *dest, *dest0, *cdat;
-    u_long tmp;
-    u_int rows, underl;
-    u_char c, d;
-    u_char fg, bg;
-
-    dest0 = p->screen_base+yy*p->fontheight*p->next_line+8*xx;
-    fg = p->fgcol;
-    bg = p->bgcol;
-    underl = conp->vc_underline;
-
-    Cyber_WaitBlit();
-    while (count--) {
-	c = *s++;
-	dest = dest0;
-	dest0 += 8;
-	cdat = p->fontdata+(c*p->fontheight);
-	for (rows = p->fontheight; rows--; dest += p->next_line) {
-	    d = *cdat++;
-
-	    if (underl && !rows)
-		d = 0xff;
-
-	    tmp =  ((d & 0x80) ? fg : bg) << 24;
-	    tmp |= ((d & 0x40) ? fg : bg) << 16;
-	    tmp |= ((d & 0x20) ? fg : bg) << 8;
-	    tmp |= ((d & 0x10) ? fg : bg);
-	    *((u_long*) dest) = tmp;
-	    tmp =  ((d & 0x8) ? fg : bg) << 24;
-	    tmp |= ((d & 0x4) ? fg : bg) << 16;
-	    tmp |= ((d & 0x2) ? fg : bg) << 8;
-	    tmp |= ((d & 0x1) ? fg : bg);
-	    *((u_long*) dest + 1) = tmp;
-	}
-    }
-}
-
-
-static void rev_char_cyber(struct display *p, int xx, int yy)
-{
-    unsigned char *dest;
-    unsigned int rows;
-    unsigned char fg, bg;
-
-    fg = p->fgcol;
-    bg = p->bgcol;
-
-    dest = p->screen_base+yy*p->fontheight*p->next_line+8*xx;
-    Cyber_WaitBlit();
-    for (rows = p->fontheight; rows--; dest += p->next_line) {
-	*dest = (*dest == fg) ? bg : fg;
-	*(dest+1) = (*(dest + 1) == fg) ? bg : fg;
-	*(dest+2) = (*(dest + 2) == fg) ? bg : fg;
-	*(dest+3) = (*(dest + 3) == fg) ? bg : fg;
-	*(dest+4) = (*(dest + 4) == fg) ? bg : fg;
-	*(dest+5) = (*(dest + 5) == fg) ? bg : fg;
-	*(dest+6) = (*(dest + 6) == fg) ? bg : fg;
-	*(dest+7) = (*(dest + 7) == fg) ? bg : fg;
-    }
-}
-
-
-#ifdef MODULE
-int init_module(void)
-#else
-int fbcon_init_cyber(void)
-#endif
-{
-    return(fbcon_register_driver(&dispsw_cyber, 1));
-}
-
-#ifdef MODULE
-void cleanup_module(void)
-{
-    fbcon_unregister_driver(&dispsw_cyber);
-}
-#endif /* MODULE */