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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/xcfb_misc.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/xcfb_misc.c')
-rw-r--r--chips/xcfb_misc.c246
1 files changed, 0 insertions, 246 deletions
diff --git a/chips/xcfb_misc.c b/chips/xcfb_misc.c
deleted file mode 100644
index e7a08c3..0000000
--- a/chips/xcfb_misc.c
+++ /dev/null
@@ -1,246 +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: xcfb_misc.c
- * Author: Alessandro Forin, Carnegie Mellon University
- * Date: 1/92
- *
- * Driver for the MAXine color framebuffer
- *
- */
-
-#include <xcfb.h>
-#if (NXCFB > 0)
-
-/*
- * NOTE: This driver relies heavily on the pm one.
- */
-
-#include <device/device_types.h>
-
-#include <chips/screen_defs.h>
-
-#include <chips/xcfb_monitor.h>
-#include <chips/pm_defs.h>
-typedef pm_softc_t xcfb_softc_t;
-
-#include <chips/ims332.h>
-#define ims332 cursor_registers
-
-
-/*
- * Initialize color map, for kernel use
- */
-xcfb_init_colormap(sc)
- screen_softc_t sc;
-{
- xcfb_softc_t *xcfb = (xcfb_softc_t*)sc->hw_state;
- user_info_t *up = sc->up;
- color_map_t Bg_Fg[2];
- register int i;
-
- ims332_init_colormap( xcfb->ims332 );
-
- /* init bg/fg colors */
- for (i = 0; i < 3; i++) {
- up->dev_dep_2.pm.Bg_color[i] = 0x00;
- up->dev_dep_2.pm.Fg_color[i] = 0xff;
- }
-
- Bg_Fg[0].red = Bg_Fg[0].green = Bg_Fg[0].blue = 0x00;
- Bg_Fg[1].red = Bg_Fg[1].green = Bg_Fg[1].blue = 0xff;
- ims332_cursor_color( xcfb->ims332, Bg_Fg);
-}
-
-/*
- * Large viz small cursor
- */
-xcfb_small_cursor_to_large(up, cursor)
- user_info_t *up;
- cursor_sprite_t cursor;
-{
- unsigned short new_cursor[32];
- unsigned char *cursor_bytes;
- char *sprite;
- register int i;
-
- /* Clear out old cursor */
- bzero( up->dev_dep_2.pm.cursor_sprite,
- sizeof(up->dev_dep_2.pm.cursor_sprite));
-
- /* small cursor is 32x2 bytes, fg first */
- cursor_bytes = (unsigned char *) cursor;
-
- /* use the upper left corner of the large cursor
- * as a 64x1 cursor, fg&bg alternated */
- for (i = 0; i < 32; i++) {
- register short nc = 0;
- register unsigned char fg, bg;
- register int j, k;
-
- fg = cursor_bytes[i];
- bg = cursor_bytes[i + 32];
- bg &= ~fg;
- for (j = 1, k = 0; j < 256; j <<= 1) {
- nc |= (bg & j) << (k++);
- nc |= (fg & j) << (k);
- }
- new_cursor[i] = nc;
- }
-
- /* Now stick it in the proper place */
-
- cursor_bytes = (unsigned char *) new_cursor;
- sprite = up->dev_dep_2.pm.cursor_sprite;
- for (i = 0; i < 64; i += 4) {
- *sprite++ = cursor_bytes[i + 0];
- *sprite++ = cursor_bytes[i + 1];
- *sprite++ = cursor_bytes[i + 2];
- *sprite++ = cursor_bytes[i + 3];
- sprite += 12; /* skip rest of the line */
- }
-}
-
-
-/*
- * Device-specific set status
- */
-xcfb_set_status(sc, flavor, status, status_count)
- screen_softc_t sc;
- int flavor;
- dev_status_t status;
- unsigned int status_count;
-{
- xcfb_softc_t *xcfb = (xcfb_softc_t*) sc->hw_state;
-
- switch (flavor) {
-
- case SCREEN_ADJ_MAPPED_INFO:
- return pm_set_status(sc, flavor, status, status_count);
-
- case SCREEN_LOAD_CURSOR:
-
- if (status_count < sizeof(cursor_sprite_t)/sizeof(int))
- return D_INVALID_SIZE;
-
- xcfb_small_cursor_to_large(sc->up, (cursor_sprite_t*) status);
-
- /* Fall through */
-
- case SCREEN_LOAD_CURSOR_LONG: /* 3max only */
-
- sc->flags |= SCREEN_BEING_UPDATED;
- ims332_cursor_sprite(xcfb->ims332, sc->up->dev_dep_2.pm.cursor_sprite);
- sc->flags &= ~SCREEN_BEING_UPDATED;
-
- break;
-
- case SCREEN_SET_CURSOR_COLOR: {
- color_map_t c[2];
- register cursor_color_t *cc = (cursor_color_t*) status;
-
- c[0].red = cc->Bg_rgb[0];
- c[0].green = cc->Bg_rgb[1];
- c[0].blue = cc->Bg_rgb[2];
- c[1].red = cc->Fg_rgb[0];
- c[1].green = cc->Fg_rgb[1];
- c[1].blue = cc->Fg_rgb[2];
-
- sc->flags |= SCREEN_BEING_UPDATED;
- ims332_cursor_color (xcfb->ims332, c );
- sc->flags &= ~SCREEN_BEING_UPDATED;
-
- break;
- }
-
- case SCREEN_SET_CMAP_ENTRY: {
- color_map_entry_t *e = (color_map_entry_t*) status;
-
- if (e->index < 256) {
- sc->flags |= SCREEN_BEING_UPDATED;
- ims332_load_colormap_entry( xcfb->ims332, e->index, &e->value);
- sc->flags &= ~SCREEN_BEING_UPDATED;
- }
- break;
- }
-
- default:
- return D_INVALID_OPERATION;
- }
- return D_SUCCESS;
-}
-
-/*
- * Hardware initialization
- */
-xcfb_init_screen(xcfb)
- xcfb_softc_t *xcfb;
-{
- extern xcfb_monitor_type_t xcfb_get_monitor_type();
-
- ims332_init( xcfb->ims332, xcfb->vdac_registers, xcfb_get_monitor_type());
-}
-
-/*
- * Do what's needed when X exits
- */
-xcfb_soft_reset(sc)
- screen_softc_t sc;
-{
- xcfb_softc_t *xcfb = (xcfb_softc_t*) sc->hw_state;
- user_info_t *up = sc->up;
- extern cursor_sprite_t dc503_default_cursor;
-
- /*
- * Restore params in mapped structure
- */
- pm_init_screen_params(sc,up);
- up->row = up->max_row - 1;
-
- up->dev_dep_2.pm.x26 = 2; /* you do not want to know */
- up->dev_dep_1.pm.x18 = (short*)2;
-
- /*
- * Restore RAMDAC chip to default state
- */
- xcfb_init_screen(xcfb);
-
- /*
- * Load kernel's cursor sprite: just use the same pmax one
- */
- xcfb_small_cursor_to_large(up, dc503_default_cursor);
- ims332_cursor_sprite(xcfb->ims332, up->dev_dep_2.pm.cursor_sprite);
-
- /*
- * Color map and cursor color
- */
- xcfb_init_colormap(sc);
-}
-
-
-
-
-#endif (NXCFB > 0)