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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/dc503.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/dc503.c')
-rw-r--r--chips/dc503.c189
1 files changed, 0 insertions, 189 deletions
diff --git a/chips/dc503.c b/chips/dc503.c
deleted file mode 100644
index 8bfab50..0000000
--- a/chips/dc503.c
+++ /dev/null
@@ -1,189 +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: dc503.h
- * Author: Alessandro Forin, Carnegie Mellon University
- * Date: 9/90
- *
- * Routines for the DEC DC503 Programmable Cursor Chip
- */
-#include <platforms.h>
-
-#include <chips/pm_defs.h>
-#include <chips/dc503.h>
-
-
-#if defined(DECSTATION) || defined(VAXSTATION)
-
-typedef struct {
- volatile unsigned short pcc_cmdr; /* all regs are wo */
- short pad0;
- volatile unsigned short pcc_xpos;
- short pad1;
- volatile unsigned short pcc_ypos;
- short pad2;
- volatile unsigned short pcc_xmin1;
- short pad3;
- volatile unsigned short pcc_xmax1;
- short pad4;
- volatile unsigned short pcc_ymin1;
- short pad5;
- volatile unsigned short pcc_ymax1;
- short pad6[9];
- volatile unsigned short pcc_xmin2;
- short pad7;
- volatile unsigned short pcc_xmax2;
- short pad8;
- volatile unsigned short pcc_ymin2;
- short pad9;
- volatile unsigned short pcc_ymax2;
- short pad10;
- volatile unsigned short pcc_memory;
- short pad11;
-} dc503_padded_regmap_t;
-
-#else
-
-typedef dc503_regmap_t dc503_padded_regmap_t;
-
-#endif
-
-#ifdef VAXSTATION
-#define X_CSHIFT 216
-#define Y_CSHIFT 34
-#define wbflush()
-#define PCC_STATE (DC503_CMD_ENPA | DC503_CMD_ENPB | DC503_CMD_HSHI)
-#endif /*VAXSTATION*/
-
-/* defaults, for the innocents */
-
-#ifndef X_CSHIFT
-#define X_CSHIFT 212
-#define Y_CSHIFT 34
-#define PCC_STATE (DC503_CMD_ENPA | DC503_CMD_ENPB)
-#endif
-
-/*
- * Cursor
- */
-dc503_pos_cursor( regs, x, y)
- dc503_padded_regmap_t *regs;
-{
- regs->pcc_xpos = x + X_CSHIFT;
- regs->pcc_ypos = y + Y_CSHIFT;
- wbflush();
-}
-
-dc503_load_cursor( pm, cursor)
- pm_softc_t *pm;
- unsigned short *cursor;
-{
- dc503_padded_regmap_t *regs;
- register int i;
-
- regs = (dc503_padded_regmap_t*)pm->cursor_registers;
-
- pm->cursor_state |= DC503_CMD_LODSA;
- regs->pcc_cmdr = pm->cursor_state;
- wbflush();
- for (i = 0; i < 32; i++) {
- regs->pcc_memory = *cursor++;
- wbflush();
- }
- pm->cursor_state &= ~DC503_CMD_LODSA;
- regs->pcc_cmdr = pm->cursor_state;
-}
-
-
-unsigned short dc503_default_cursor[16+16] = {
-/* Plane A */
- 0x00ff, 0x00ff, 0x00ff, 0x00ff, 0x00ff, 0x00ff, 0x00ff, 0x00ff,
- 0x00ff, 0x00ff, 0x00ff, 0x00ff, 0x00ff, 0x00ff, 0x00ff, 0x00ff,
-/* Plane B */
- 0x00ff, 0x00ff, 0x00ff, 0x00ff, 0x00ff, 0x00ff, 0x00ff, 0x00ff,
- 0x00ff, 0x00ff, 0x00ff, 0x00ff, 0x00ff, 0x00ff, 0x00ff, 0x00ff
-};
-
-/*
- * Vert retrace interrupt
- */
-dc503_vretrace( pm, on)
- pm_softc_t *pm;
-{
- if (on)
- pm->cursor_state |= DC503_CMD_ENRG2;
- else
- pm->cursor_state &= ~DC503_CMD_ENRG2;
- ((dc503_padded_regmap_t*)pm->cursor_registers)->pcc_cmdr = pm->cursor_state;
-}
-
-/*
- * Video on/off
- */
-dc503_video_on( pm, up)
- pm_softc_t *pm;
-{
- pm->cursor_state = DC503_CMD_ENPA | (pm->cursor_state & ~DC503_CMD_FOPB);
- ((dc503_padded_regmap_t*)pm->cursor_registers)->pcc_cmdr = pm->cursor_state;
-}
-
-dc503_video_off( pm, up)
- pm_softc_t *pm;
-{
- pm->cursor_state = DC503_CMD_FOPB | (pm->cursor_state & ~DC503_CMD_ENPA);
- ((dc503_padded_regmap_t*)pm->cursor_registers)->pcc_cmdr = pm->cursor_state;
-}
-
-
-/*
- * Initialization
- */
-dc503_init( pm )
- pm_softc_t *pm;
-{
- dc503_padded_regmap_t *regs;
-
- regs = (dc503_padded_regmap_t*)pm->cursor_registers;
-
- dc503_load_cursor( pm, dc503_default_cursor);
- dc503_pos_cursor( regs, 0, 0); /* XXX off screen */
-
- regs->pcc_xmin1 = 0; /* test only */
- regs->pcc_xmax1 = 0;
- regs->pcc_ymin1 = 0;
- regs->pcc_ymax1 = 0;
-
- regs->pcc_xmin2 = 212; /* vert retrace detector */
- regs->pcc_xmax2 = 212+1023;
- regs->pcc_ymin2 = 34+863;
- regs->pcc_ymax2 = 34+863;
-
-#if 0
- regs->pcc_cmdr = DC503_CMD_FOPB | DC503_CMD_VBHI;/* reset */
-#endif
- pm->cursor_state = PCC_STATE;
- regs->pcc_cmdr = pm->cursor_state;
-}