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authorThomas Schwinge <tschwinge@gnu.org>2006-02-20 20:44:33 +0000
committerThomas Schwinge <tschwinge@gnu.org>2009-06-18 00:26:34 +0200
commit2486c56afd5ac4392aa95f0e478978331d1c15d6 (patch)
treee3c5e8c5252d5e110208d7fc6dbfad1c3b1e802f /chips/bt455.c
parent2a50c925882fe2d6535f130401eb6d4a4feb3e93 (diff)
2006-02-20 Thomas Schwinge <tschwinge@gnu.org>
Remove unused and unsupported code. Consult the file `DEVELOPMENT' for details. Partly based on suggestions by Gianluca Guida <glguida@gmail.com>. * chips/atm.c: Remove file. * chips/atmreg.h: Likewise. * chips/audio.c: Likewise. * chips/audio_config.h: Likewise. * chips/audio_defs.h: Likewise. * chips/bt431.c: Likewise. * chips/bt431.h: Likewise. * chips/bt455.c: Likewise. * chips/bt455.h: Likewise. * chips/bt459.c: Likewise. * chips/bt459.h: Likewise. * chips/bt478.c: Likewise. * chips/bt478.h: Likewise. * chips/build_font.c: Likewise. * chips/cfb_hdw.c: Likewise. * chips/cfb_misc.c: Likewise. * chips/dc503.c: Likewise. * chips/dc503.h: Likewise. * chips/dtop.h: Likewise. * chips/dtop_handlers.c: Likewise. * chips/dtop_hdw.c: Likewise. * chips/dz_7085.h: Likewise. * chips/dz_defs.h: Likewise. * chips/dz_hdw.c: Likewise. * chips/eccreg.h: Likewise. * chips/fb_hdw.c: Likewise. * chips/fb_misc.c: Likewise. * chips/fdc_82077.h: Likewise. * chips/fdc_82077_hdw.c: Likewise. * chips/frc.c: Likewise. * chips/ims332.c: Likewise. * chips/ims332.h: Likewise. * chips/isdn_79c30.h: Likewise. * chips/isdn_79c30_hdw.c: Likewise. * chips/kernel_font.c: Likewise. * chips/kernel_font.data: Likewise. * chips/lance.c: Likewise. * chips/lance.h: Likewise. * chips/lance_mapped.c: Likewise. * chips/lk201.c: Likewise. * chips/lk201.h: Likewise. * chips/mc_clock.c: Likewise. * chips/mc_clock.h: Likewise. * chips/mouse.c: Likewise. * chips/nc.c: Likewise. * chips/nc.h: Likewise. * chips/nw.h: Likewise. * chips/nw_mk.c: Likewise. * chips/nw_mk.h: Likewise. * chips/pm_defs.h: Likewise. * chips/pm_hdw.c: Likewise. * chips/pm_misc.c: Likewise. * chips/scc_8530.h: Likewise. * chips/scc_8530_hdw.c: Likewise. * chips/screen.c: Likewise. * chips/screen.h: Likewise. * chips/screen_defs.h: Likewise. * chips/screen_switch.c: Likewise. * chips/screen_switch.h: Likewise. * chips/serial_console.c: Likewise. * chips/serial_defs.h: Likewise. * chips/sfb_hdw.c: Likewise. * chips/sfb_misc.c: Likewise. * chips/spans.c: Likewise. * chips/spans.h: Likewise. * chips/tca100.c: Likewise. * chips/tca100.h: Likewise. * chips/tca100_if.c: Likewise. * chips/tca100_if.h: Likewise. * chips/vs42x_rb.h: Likewise. * chips/xcfb_hdw.c: Likewise. * chips/xcfb_misc.c: Likewise. * chips/xcfb_monitor.h: Likewise. * Makefile.in (chips-files): Only contain `busses.c' and `busses.h'. * kern/syscall_sw.c: Don't include <chips/nw_mk.h> anymore.
Diffstat (limited to 'chips/bt455.c')
-rw-r--r--chips/bt455.c222
1 files changed, 0 insertions, 222 deletions
diff --git a/chips/bt455.c b/chips/bt455.c
deleted file mode 100644
index 12acecb..0000000
--- a/chips/bt455.c
+++ /dev/null
@@ -1,222 +0,0 @@
-/*
- * Mach Operating System
- * Copyright (c) 1991,1990,1989 Carnegie Mellon University
- * All Rights Reserved.
- *
- * Permission to use, copy, modify and distribute this software and its
- * documentation is hereby granted, provided that both the copyright
- * notice and this permission notice appear in all copies of the
- * software, derivative works or modified versions, and any portions
- * thereof, and that both notices appear in supporting documentation.
- *
- * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
- * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
- * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
- *
- * Carnegie Mellon requests users of this software to return to
- *
- * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
- * School of Computer Science
- * Carnegie Mellon University
- * Pittsburgh PA 15213-3890
- *
- * any improvements or extensions that they make and grant Carnegie Mellon
- * the rights to redistribute these changes.
- */
-/*
- * File: bt455.c
- * Author: Alessandro Forin, Carnegie Mellon University
- * Date: 7/91
- *
- * Routines for the bt454/bt455 RAMDAC
- */
-
-#include <platforms.h>
-
-#include <chips/bt455.h>
-#include <chips/screen.h>
-
-#ifdef DECSTATION
-
-typedef struct {
- volatile unsigned char addr_cmap;
- char pad0[3];
- volatile unsigned char addr_cmap_data;
- char pad1[3];
- volatile unsigned char addr_clr;
- char pad2[3];
- volatile unsigned char addr_ovly;
- char pad3[3];
-} bt455_padded_regmap_t;
-
-#else /*DECSTATION*/
-
-typedef bt455_regmap_t bt455_padded_regmap_t;
-#define wbflush()
-
-#endif /*DECSTATION*/
-
-
-/*
- * Generic register access
- */
-#define bt455_select_entry(regs, regno) \
- { \
- (regs)->addr_cmap = (regno)&0x0f; \
- wbflush(); \
- }
-
-
-/*
- * Color map
- */
-bt455_load_colormap( regs, map)
- bt455_padded_regmap_t *regs;
- color_map_t *map;
-{
- register int i;
-
- bt455_select_entry(regs, 0);
-
- for (i = 0; i < 16; i++, map++) {
- regs->addr_cmap_data = map->red >> 4;
- wbflush();
- regs->addr_cmap_data = map->green >> 4;
- wbflush();
- regs->addr_cmap_data = map->blue >> 4;
- wbflush();
- }
-}
-
-bt455_load_colormap_entry( regs, entry, map)
- register bt455_padded_regmap_t *regs;
- register color_map_t *map;
-{
- bt455_select_entry(regs, entry);
-
- regs->addr_cmap_data = map->red >> 4;
- wbflush();
- regs->addr_cmap_data = map->green >> 4;
- wbflush();
- regs->addr_cmap_data = map->blue >> 4;
- wbflush();
-}
-
-bt455_init_colormap( regs)
- bt455_padded_regmap_t *regs;
-{
- register int i;
- color_map_t m[2];
-
- m[0].red = m[0].green = m[0].blue = 0;
- m[1].red = m[1].green = m[1].blue = 0xff;
-
- for (i = 0; i < 16; i++)
- bt455_load_colormap_entry(regs, i, &m[0]);
-
- bt455_load_colormap_entry(regs, 1, &m[1]);
-
- bt455_cursor_color( regs, &m[0]);
-}
-
-#if 1/*debug*/
-bt455_print_colormap( regs)
- bt455_padded_regmap_t *regs;
-{
- register int i;
-
- for (i = 0; i < 16; i++) {
- register unsigned char red, green, blue;
-
- bt455_select_entry(regs, i);
- red = regs->addr_cmap_data;
- green = regs->addr_cmap_data;
- blue = regs->addr_cmap_data;
- printf("%x->[x%x x%x x%x]\n", i,
- red, green, blue);
-
- }
-}
-#endif
-
-/*
- * Video on/off
- */
-bt455_video_off(regs, up)
- bt455_padded_regmap_t *regs;
- user_info_t *up;
-{
- color_map_t m;
- unsigned char *save;
-
- /* Yes, this is awful */
- save = (unsigned char *)up->dev_dep_2.gx.colormap;
-
- bt455_select_entry( regs, 0);
-
- *save++ = regs->addr_cmap_data; /* entry 0 */
- *save++ = regs->addr_cmap_data;
- *save++ = regs->addr_cmap_data;
-
- *save++ = regs->addr_cmap_data; /* entry 1 */
- *save++ = regs->addr_cmap_data;
- *save++ = regs->addr_cmap_data;
-
- m.red = m.green = m.blue = 0;
- bt455_load_colormap_entry(regs, 0, &m);
- bt455_load_colormap_entry(regs, 1, &m);
-}
-
-bt455_video_on(regs, up)
- bt455_padded_regmap_t *regs;
- user_info_t *up;
-{
- unsigned char *save;
-
- /* Like I said.. */
- save = (unsigned char *)up->dev_dep_2.gx.colormap;
-
- bt455_select_entry( regs, 0);
-
- regs->addr_cmap_data = *save++; wbflush();
- regs->addr_cmap_data = *save++; wbflush();
- regs->addr_cmap_data = *save++; wbflush();
-
- regs->addr_cmap_data = *save++; wbflush();
- regs->addr_cmap_data = *save++; wbflush();
- regs->addr_cmap_data = *save;
-
-}
-
-/*
- * Cursor 'color' [as used on DEC's board]
- */
-bt455_cursor_color( regs, color)
- bt455_padded_regmap_t *regs;
- color_map_t *color;
-{
- register int i;
-
- /* Bg is the first in color */
- bt455_load_colormap_entry( regs, 8, color);
- bt455_load_colormap_entry( regs, 9, color);
-
- /* Fg is overlay */
- color++;
- regs->addr_ovly = color->red >> 4;
- wbflush();
- regs->addr_ovly = color->green >> 4;
- wbflush();
- regs->addr_ovly = color->blue >> 4;
- wbflush();
-}
-
-/*
- * Initialization
- */
-bt455_init(regs)
- bt455_padded_regmap_t *regs;
-{
- /* Nothing really needed */
-}
-