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.

1 files changed, 0 insertions, 253 deletions

diff --git a/chips/sfb_hdw.c b/chips/sfb_hdw.c
deleted file mode 100644
index ff2b1f6..0000000
--- a/chips/sfb_hdw.c
+++ /dev/null
@@ -1,253 +0,0 @@
-/* 
- * Mach Operating System
- * Copyright (c) 1992 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: sfb_hdw.c
- * 	Author: Alessandro Forin, Carnegie Mellon University
- *	Date:	11/92
- *
- *	Driver for the Smart Color Frame Buffer Display,
- *	hardware-level operations.
- */
-
-#include <sfb.h>
-#if	(NSFB > 0)
-#include <platforms.h>
-
-#include <machine/machspl.h>
-#include <mach/std_types.h>
-#include <chips/busses.h>
-#include <chips/screen_defs.h>
-#include <chips/pm_defs.h>
-#include <machine/machspl.h>
-
-typedef pm_softc_t	sfb_softc_t;
-
-#ifdef	DECSTATION
-#include <mips/PMAX/pmagb_ba.h>
-#include <mips/PMAX/tc.h>
-#endif
-
-#ifdef	FLAMINGO
-#include <mips/PMAX/pmagb_ba.h>		/* XXXX fixme */
-#include <alpha/DEC/tc.h>
-#define sparsify(x)	((1L << 28) | (((x) & 0x7ffffff) << 1) | \
-			 ((x) & ~0x7ffffffL))
-#endif
-
-#ifndef	sparsify
-#define sparsify(x) x
-#endif
-
-/*
- * Definition of the driver for the auto-configuration program.
- */
-
-int	sfb_probe(), sfb_intr();
-void	sfb_attach();
-
-vm_offset_t	sfb_std[NSFB] = { 0 };
-struct	bus_device *sfb_info[NSFB];
-struct	bus_driver sfb_driver = 
-        { sfb_probe, 0, sfb_attach, 0, sfb_std, "sfb", sfb_info,
-	  0, 0, BUS_INTR_DISABLED};
-
-/*
- * Probe/Attach functions
- */
-
-sfb_probe(
-	vm_offset_t	addr,
-	struct bus_device *device)
-{
-	static probed_once = 0;
-
-	/*
-	 * Probing was really done sweeping the TC long ago
-	 */
-	if (tc_probe("sfb") == 0)
-		return 0;
-	if (probed_once++ > 1) {
-		printf("[mappable] ");
-		device->address = addr;
-	}
-	return 1;
-}
-
-void sfb_attach(
-	struct bus_device *ui)
-{
-	/* ... */
-	printf(": smart frame buffer");
-}
-
-
-/*
- * Interrupt routine
- */
-
-sfb_intr(
-	int	unit,
-	spl_t	spllevel)
-{
-	register volatile char *ack;
-
-	/* acknowledge interrupt */
-	ack = (volatile char *) sfb_info[unit]->address + SFB_OFFSET_ICLR;
-	*ack = 0;
-
-#if	mips
-	splx(spllevel);
-#endif
-	lk201_led(unit);
-}
-
-sfb_vretrace(
-	sfb_softc_t	*sfb,
-	boolean_t	on)
-{
-	sfb_regs	*regs;
-
-	regs = (sfb_regs *) ((char *)sfb->framebuffer - SFB_OFFSET_VRAM + SFB_OFFSET_REGS);
-
-	regs->intr_enable = (on) ? 1 : 0;
-}
-
-/*
- * Boot time initialization: must make device
- * usable as console asap.
- */
-#define sfb_set_status			cfb_set_status
-
-extern int
-	sfb_soft_reset(), sfb_set_status(),
-	sfb_pos_cursor(), bt459_video_on(),
-	bt459_video_off(), sfb_vretrace(),
-	pm_get_status(), pm_char_paint(),
-	pm_insert_line(), pm_remove_line(),
-	pm_clear_bitmap(), pm_map_page();
-
-static struct screen_switch sfb_sw = {
-	screen_noop,		/* graphic_open */
-	sfb_soft_reset,		/* graphic_close */
-	sfb_set_status,		/* set_status */
-	pm_get_status,		/* get_status */
-	pm_char_paint,		/* char_paint */
-	sfb_pos_cursor,		/* pos_cursor */
-	pm_insert_line,		/* insert_line */
-	pm_remove_line,		/* remove_line */
-	pm_clear_bitmap,	/* clear_bitmap */
-	bt459_video_on,		/* video_on */
-	bt459_video_off,	/* video_off */
-	sfb_vretrace,		/* intr_enable */
-	pm_map_page		/* map_page */
-};
-
-sfb_cold_init(
-	int		unit,
-	user_info_t	*up)
-{
-	sfb_softc_t	*sfb;
-	screen_softc_t	sc = screen(unit);
-	vm_offset_t	base = tc_probe("sfb");
-	int		hor_p, ver_p;
-	boolean_t	makes_sense;
-
-	bcopy(&sfb_sw, &sc->sw, sizeof(sc->sw));
-	sc->flags |= COLOR_SCREEN;
-
-	/*
-	 * I am confused here by the documentation.  One document
-	 * sez there are three boards:
-	 *	"PMAGB-BA" can do 1280x1024 @66Hz or @72Hz
-	 *	"PMAGB-BC" can do 1024x864  @60Hz or 1280x1024 @72Hz
-	 *	"PMAGB-BE" can do 1024x768  @72Hz or 1280x1024 @72Hz
-	 * Another document sez things differently:
-	 *	"PMAGB-BB" can do 1024x768  @72Hz
-	 *	"PMAGB-BD" can do 1024x864  @60Hz or 1280x1024 @72Hz
-	 *
-	 * I would be inclined to believe the first one, which came
-	 * with an actual piece of hardware attached (a PMAGB-BA).
-	 * But I could swear I got a first board (which blew up
-	 * instantly) and it was calling itself PMAGB-BB...
-	 *
-	 * Since I have not seen any other hardware I will make
-	 * this code as hypothetical as I can.  Should work :-))
-	 */
-
-	makes_sense = FALSE;
-
-	{
-		sfb_regs	*regs;
-
-		regs = (sfb_regs *) ((char *)base + SFB_OFFSET_REGS);
-		hor_p = (regs->vhor_setup & 0x1ff) * 4;
-		ver_p = regs->vvert_setup & 0x7ff;
-
-		if (((hor_p == 1280) && (ver_p == 1024)) ||
-		    ((hor_p == 1024) && (ver_p == 864)) ||
-		    ((hor_p == 1024) && (ver_p == 768)))
-			makes_sense = TRUE;
-	}	
-
-	if (makes_sense) {
-		sc->frame_scanline_width = hor_p;
-		sc->frame_height = ver_p;
-		sc->frame_visible_width = hor_p;
-		sc->frame_visible_height = ver_p;
-	} else {
-		sc->frame_scanline_width = 1280;
-		sc->frame_height = 1024;
-		sc->frame_visible_width = 1280;
-		sc->frame_visible_height = 1024;
-	}
-
-	pm_init_screen_params(sc,up);
-	(void) screen_up(unit, up);
-
-	sfb = pm_alloc( unit, sparsify(base + SFB_OFFSET_BT459),
-			base + SFB_OFFSET_VRAM, -1);
-
-	screen_default_colors(up);
-
-	sfb_soft_reset(sc);
-
-	/*
-	 * Clearing the screen at boot saves from scrolling
-	 * much, and speeds up booting quite a bit.
-	 */
-	screen_blitc( unit, 'C'-'@');/* clear screen */
-}
-
-#if	0	/* this is how you find out about a new screen */
-fill(addr,n,c)
-	char *addr;
-{
-	while (n-- > 0) *addr++ = c;
-}
-#endif
-
-
-#endif	(NSFB > 0)