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-rw-r--r--chips/cfb_misc.c249
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diff --git a/chips/cfb_misc.c b/chips/cfb_misc.c
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--- a/chips/cfb_misc.c
+++ /dev/null
@@ -1,249 +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: cfb_misc.c
- * Author: Alessandro Forin, Carnegie Mellon University
- * Date: 9/90
- *
- * Driver for the PMAG-BA simple color framebuffer
- *
- */
-
-#include <cfb.h>
-#include <sfb.h> /* shares code */
-#if ((NCFB > 0) || (NSFB > 0))
-#include <platforms.h>
-
-/*
- * NOTE: This driver relies heavily on the pm one.
- */
-
-#include <device/device_types.h>
-#include <chips/screen_defs.h>
-#include <chips/pm_defs.h>
-typedef pm_softc_t cfb_softc_t;
-
-#include <chips/bt459.h>
-#define bt459 cursor_registers
-
-#ifdef DECSTATION
-#include <mips/PMAX/pmag_ba.h>
-#endif
-
-#ifdef FLAMINGO
-#include <mips/PMAX/pmag_ba.h> /* XXX fixme */
-#endif
-
-/*
- * Initialize color map, for kernel use
- */
-cfb_init_colormap(
- screen_softc_t sc)
-{
- cfb_softc_t *cfb = (cfb_softc_t*)sc->hw_state;
- user_info_t *up = sc->up;
- color_map_t Bg_Fg[2];
- register int i;
-
- bt459_init_colormap( cfb->bt459 );
-
- /* 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;
- bt459_cursor_color( cfb->bt459, Bg_Fg);
-}
-
-/*
- * Large viz small cursor
- */
-cfb_small_cursor_to_large(
- user_info_t *up,
- cursor_sprite_t cursor)
-{
- unsigned short new_cursor[32];
- unsigned char *curbytes, fg, fbg;
- int i, j, k;
- char *sprite;
-
- /* 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 */
- curbytes = (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++) {
- fg = curbytes[i];
- fbg = fg | curbytes[i + 32];
- new_cursor[i] = 0;
- for (j = 0, k = 15; j < 8; j++, k -= 2) {
- new_cursor[i] |= ((fbg >> j) & 0x1) << (k);
- new_cursor[i] |= ((fg >> j) & 0x1) << (k - 1);
- }
- }
-
- /* Now stick it in the proper place */
-
- curbytes = (unsigned char *) new_cursor;
- sprite = up->dev_dep_2.pm.cursor_sprite;
- for (i = 0; i < 64; i += 4) {
- /* butterfly as we go */
- *sprite++ = curbytes[i + 1];
- *sprite++ = curbytes[i + 0];
- *sprite++ = curbytes[i + 3];
- *sprite++ = curbytes[i + 2];
- sprite += 12; /* skip rest of the line */
- }
-}
-
-
-/*
- * Device-specific set status
- */
-cfb_set_status(
- screen_softc_t sc,
- dev_flavor_t flavor,
- dev_status_t status,
- natural_t status_count)
-{
- cfb_softc_t *cfb = (cfb_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;
-/* cfb_small_cursor_to_large(sc->up, (cursor_sprite_t) status);*/
- cfb_small_cursor_to_large(sc->up, (unsigned short *) status);
-
- /* Fall through */
-
- case SCREEN_LOAD_CURSOR_LONG: /* 3max only */
-
- sc->flags |= SCREEN_BEING_UPDATED;
- bt459_cursor_sprite(cfb->bt459, 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;
- bt459_cursor_color (cfb->bt459, 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;
- bt459_load_colormap_entry( cfb->bt459, e->index, &e->value);
- sc->flags &= ~SCREEN_BEING_UPDATED;
- }
- break;
- }
-
- default:
- return D_INVALID_OPERATION;
- }
- return D_SUCCESS;
-}
-
-#if (NCFB > 0)
-/*
- * Hardware initialization
- */
-cfb_init_screen(
- cfb_softc_t *cfb)
-{
- bt459_init( cfb->bt459,
- cfb->bt459 + (CFB_OFFSET_RESET - CFB_OFFSET_BT459),
- 4 /* 4:1 MUX */);
-}
-
-/*
- * Do what's needed when X exits
- */
-cfb_soft_reset(
- screen_softc_t sc)
-{
- cfb_softc_t *cfb = (cfb_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
- */
- cfb_init_screen(cfb);
-
- /*
- * Load kernel's cursor sprite: just use the same pmax one
- */
- cfb_small_cursor_to_large(up, dc503_default_cursor);
- bt459_cursor_sprite(cfb->bt459, up->dev_dep_2.pm.cursor_sprite);
-
- /*
- * Color map and cursor color
- */
- cfb_init_colormap(sc);
-}
-#endif /* NCFB > 0 */
-
-
-
-#endif /* (NCFB > 0) || (NSFB > 0) */
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