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, 153 deletions

diff --git a/chips/dz_7085.h b/chips/dz_7085.h
deleted file mode 100644
index 66c8916..0000000
--- a/chips/dz_7085.h
+++ /dev/null
@@ -1,153 +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: dz_7085.h
- * 	Author: Alessandro Forin, Carnegie Mellon University
- *	Date:	9/90
- *
- *	Defines for the DEC 7085 Serial Line Controller Chip
- */
-
-#define	NDZ_LINE		4
-
-/*
- * What's hanging off those 4 lines
- */
-
-#define DZ_LINE_KEYBOARD	0
-#define DZ_LINE_MOUSE		1
-#define DZ_LINE_MODEM		2
-#define DZ_LINE_PRINTER		3
-
-/*
- * Register layout, ignoring padding
- */
-typedef struct {
-	volatile unsigned short	dz_csr;		/* Control and Status */
-	volatile unsigned short	dz_rbuf;	/* Rcv buffer (RONLY) */
-	volatile unsigned short	dz_tcr;		/* Xmt control (R/W)*/
-	volatile unsigned short	dz_tbuf;	/* Xmt buffer (WONLY)*/
-#	define 			dz_lpr dz_rbuf	/* Line parameters (WONLY)*/
-#	define 			dz_msr dz_tbuf	/* Modem status (RONLY)*/
-} dz_regmap_t;
-
-/*
- * CSR bits
- */
-
-#define DZ_CSR_MBZ		0x3c07	/* Must be zero */
-#define DZ_CSR_MAINT		0x0008	/* rw: Maintenance mode */
-#define DZ_CSR_CLR		0x0010	/* rw: Master clear (init) */
-#define DZ_CSR_MSE		0x0020	/* rw: Master scan enable */
-#define DZ_CSR_RIE		0x0040	/* rw: Rcv Interrupt Enable */
-#define DZ_CSR_RDONE		0x0080	/* ro: Rcv done (silo avail) */
-#define DZ_CSR_TLINE		0x0300	/* ro: Lineno ready for xmt */
-#define DZ_CSR_TIE		0x4000	/* rw: Xmt Interrupt Enable */
-#define DZ_CSR_TRDY		0x8000	/* ro: Xmt ready */
-
-/*
- * Receiver buffer (top of silo).  Read-only.
- */
-
-#define DZ_SILO_DEEP		64
-
-#define DZ_RBUF_CHAR		0x00ff	/* Received character */
-#define DZ_RBUF_RLINE		0x0300	/* Line it came from */
-#define DZ_RBUF_XXXX		0x0c00	/* Reads as zero */
-#define DZ_RBUF_PERR		0x1000	/* Parity error */
-#define DZ_RBUF_FERR		0x2000	/* Framing error (break) */
-#define DZ_RBUF_OERR		0x4000	/* Silo overrun */
-#define DZ_RBUF_VALID		0x8000	/* Info is valid */
-
-/*
- * Line parameters register.  Write-only.
- */
-
-#define DZ_LPAR_LINE		0x0003	/* Bin encoded line no */
-#define DZ_LPAR_MBZ		0xe004	/* Must be zero */
-#define DZ_LPAR_CLEN		0x0018	/* Character length: */
-#	define DZ_LPAR_5BITS	0x0000	/* 5 bits per char */
-#	define DZ_LPAR_6BITS	0x0008	/* 6 bits per char */
-#	define DZ_LPAR_7BITS	0x0010	/* 7 bits per char */
-#	define DZ_LPAR_8BITS	0x0018	/* 8 bits per char */
-#define DZ_LPAR_STOP		0x0020	/* stop bits: off->1, on->2 */
-#define DZ_LPAR_PAR_ENB		0x0040	/* generate/detect parity */
-#define DZ_LPAR_ODD_PAR		0x0080	/* generate/detect ODD parity */
-#define DZ_LPAR_SPEED		0x0f00	/* Speed code: */
-#	define DZ_LPAR_50	0x0000	/* 50 baud */
-#	define DZ_LPAR_75	0x0100	/* 75 baud */
-#	define DZ_LPAR_110	0x0200	/* 110 baud */
-#	define DZ_LPAR_134_5	0x0300	/* 134.5 baud */
-#	define DZ_LPAR_150	0x0400	/* 150 baud */
-#	define DZ_LPAR_300	0x0500	/* 300 baud */
-#	define DZ_LPAR_600	0x0600	/* 600 baud */
-#	define DZ_LPAR_1200	0x0700	/* 1200 baud */
-#	define DZ_LPAR_1800	0x0800	/* 1800 baud */
-#	define DZ_LPAR_2000	0x0900	/* 2000 baud */
-#	define DZ_LPAR_2400	0x0a00	/* 2400 baud */
-#	define DZ_LPAR_3600	0x0b00	/* 3600 baud */
-#	define DZ_LPAR_4800	0x0c00	/* 4800 baud */
-#	define DZ_LPAR_7200	0x0d00	/* 7200 baud */
-#	define DZ_LPAR_9600	0x0e00	/* 9600 baud */
-#	define DZ_LPAR_MAX_SPEED	0x0f00	/* 19200/38400 baud */
-#define DZ_LPAR_ENABLE		0x1000	/* Enable receiver */
-
-/*
- * Xmt control register
- */
-
-#define DZ_TCR_LNENB		0x000f	/* rw: Xmt line enable */
-#define DZ_TCR_MBZ		0xf0f0	/* Must be zero */
-#define DZ_TCR_DTR3		0x0100	/* rw: DTR on printer line */
-#define DZ_TCR_RTS3		0x0200	/* rw: RTS on printer line */
-#define DZ_TCR_DTR2		0x0400	/* rw: DTR on modem line */
-#define DZ_TCR_RTS2		0x0800	/* rw: RTS on modem line */
-
-/*
- * Modem status register. Read-only.
- */
-
-#define DZ_MSR_CTS3		0x0001	/* Clear To Send,  printer line */
-#define DZ_MSR_DSR3		0x0002	/* Data Set Ready, printer line */
-#define DZ_MSR_CD3		0x0004	/* Carrier Detect, printer line */
-#define DZ_MSR_RI3		0x0008	/* Ring Indicator, printer line */
-#define DZ_MSR_XXXX		0xf0f0	/* Reads as zero */
-#define DZ_MSR_CTS2		0x0100	/* Clear To Send,  modem line */
-#define DZ_MSR_DSR2		0x0200	/* Data Set Ready, modem line */
-#define DZ_MSR_CD2		0x0400	/* Carrier Detect, modem line */
-#define DZ_MSR_RI2		0x0800	/* Ring Indicator, modem line */
-
-
-/*
- * Xmt buffer
- */
-
-#define DZ_TBUF_CHAR		0x00ff	/* Xmt character */
-#define DZ_TBUF_BREAK_0		0x0100	/* set line 0 to space */
-#define DZ_TBUF_BREAK_1		0x0200	/* set line 1 to space */
-#define DZ_TBUF_BREAK_2		0x0400	/* set line 2 to space */
-#define DZ_TBUF_BREAK_3		0x0800	/* set line 3 to space */
-#define DZ_TBUF_MBZ		0xf000	/* Must be zero */