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, 147 deletions

diff --git a/chips/mc_clock.h b/chips/mc_clock.h
deleted file mode 100644
index 0cd5957..0000000
--- a/chips/mc_clock.h
+++ /dev/null
@@ -1,147 +0,0 @@
-/* 
- * Mach Operating System
- * Copyright (c) 1991,1990 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:	mc_clock.h
- *	Author: Alessandro Forin
- *	Date:	8/90
- *
- *	Definitions for the MC146818 Clock Driver
- */
-
-/*
- *	Functions this module implements
- */
-
-extern void	resettodr(/* */);	/* reset time-of-day register */
-extern void	startrtclock(/* */);	/* start real-time clock */
-extern void	stopclocks(/* */);	/* stop  real-time clock */
-extern boolean_t ackrtclock(/* */);	/* acknowledge interrupt, if any */
-extern boolean_t todr_running;		/* status */
-
-extern boolean_t mc_new_century;	/* patch this after year 2000 (honest!) */
-
-extern void	delay(/* int usecs */);	/* waste that many microseconds */
-extern void	config_delay(/* int speed */);		/* for delay() */
-#define		MC_DELAY_PMAX	8
-#define		MC_DELAY_3MAX	12
-
-extern void	set_clock_addr(/* vm_offset_t addr */);	/* RAM location */
-
-/*
- *	Real-Time Clock plus RAM device (MC146818)
- */
-
-/*
- * RAM Memory Map (as seen by the chip)
- */
-typedef struct {
-	volatile unsigned char	mc_second;
-	volatile unsigned char	mc_alarm_second;
-	volatile unsigned char	mc_minute;
-	volatile unsigned char	mc_alarm_minute;
-	volatile unsigned char	mc_hour;
-	volatile unsigned char	mc_alarm_hour;
-	volatile unsigned char	mc_day_of_week;
-	volatile unsigned char	mc_day_of_month;
-	volatile unsigned char	mc_month;
-	volatile unsigned char	mc_year;
-	volatile unsigned char	mc_register_A;
-	volatile unsigned char	mc_register_B;
-	volatile unsigned char	mc_register_C;
-	volatile unsigned char	mc_register_D;
-	unsigned char		mc_non_volatile_ram[50];
-} mc_clock_t;
-
-/*
- * Register A defines (read/write)
- */
-
-#define	MC_REG_A_RS	0x0f		/* Interrupt rate (and SQwave) select */
-#define	MC_REG_A_DV	0x70		/* Divider select */
-#define	MC_REG_A_UIP	0x80		/* Update In Progress (read-only bit) */
-
-/* Time base configuration */
-#define	MC_BASE_4_MHz	0x00
-#define	MC_BASE_1_MHz	0x10
-#define	MC_BASE_32_KHz	0x20
-#define	MC_BASE_NONE	0x60		/* actually, both of these reset */
-#define	MC_BASE_RESET	0x70
-
-/* Interrupt rate table */
-#define	MC_RATE_NONE	0x0		/* disabled */
-#define	MC_RATE_1	0x1		/* 256Hz if MC_BASE_32_KHz, else 32768Hz */
-#define	MC_RATE_2	0x2		/* 128Hz if MC_BASE_32_KHz, else 16384Hz */
-#define	MC_RATE_8192_Hz	0x3		/* Tpi: 122.070 usecs */
-#define	MC_RATE_4096_Hz	0x4		/* Tpi: 244.141 usecs */
-#define	MC_RATE_2048_Hz	0x5		/* Tpi: 488.281 usecs */
-#define	MC_RATE_1024_Hz	0x6		/* Tpi: 976.562 usecs */
-#define	MC_RATE_512_Hz	0x7		/* Tpi: 1.953125 ms */
-#define	MC_RATE_256_Hz	0x8		/* Tpi: 3.90625 ms */
-#define	MC_RATE_128_Hz	0x9		/* Tpi: 7.8125 ms */
-#define	MC_RATE_64_Hz	0xa		/* Tpi: 15.625 ms */
-#define	MC_RATE_32_Hz	0xb		/* Tpi: 31.25 ms */
-#define	MC_RATE_16_Hz	0xc		/* Tpi: 62.5 ms */
-#define	MC_RATE_8_Hz	0xd		/* Tpi: 125 ms */
-#define	MC_RATE_4_Hz	0xe		/* Tpi: 250 ms */
-#define	MC_RATE_2_Hz	0xf		/* Tpi: 500 ms */
-
-/* Update cycle time */
-#define MC_UPD_4_MHz	 248		/* usecs */
-#define MC_UPD_1_MHz	 248		/* usecs */
-#define MC_UPD_32_KHz	1984		/* usecs */
-#define MC_UPD_MINIMUM	 244		/* usecs, guaranteed if UIP=0 */
-
-/*
- * Register B defines (read/write)
- */
-
-#define MC_REG_B_DSE	0x01		/* Daylight Savings Enable */
-#define MC_REG_B_24HM	0x02		/* 24/12 Hour Mode */
-#define MC_REG_B_DM	0x04		/* Data Mode, 1=Binary 0=BCD */
-#define MC_REG_B_SQWE	0x08		/* Sqare Wave Enable */
-#define MC_REG_B_UIE	0x10		/* Update-ended Interrupt Enable */
-#define MC_REG_B_AIE	0x20		/* Alarm Interrupt Enable */
-#define MC_REG_B_PIE	0x40		/* Periodic Interrupt Enable */
-#define MC_REG_B_SET	0x80		/* Set NVram info, e.g. update time or ..*/
-#define MC_REG_B_STOP	MC_REG_B_SET	/* Stop updating the timing info */
-
-/*
- * Register C defines (read-only)
- */
-
-#define MC_REG_C_ZEROES	0x0f		/* Reads as zero bits  */
-#define MC_REG_C_UF	0x10		/* Update-ended interrupt flag */
-#define MC_REG_C_AF	0x20		/* Alarm interrupt flag */
-#define MC_REG_C_PF	0x40		/* Periodic interrupt flag */
-#define MC_REG_C_IRQF	0x80		/* Interrupt request flag */
-
-/*
- * Register D defines (read-only)
- */
-
-#define MC_REG_D_ZEROES	0x7f		/* Reads as zero bits  */
-#define MC_REG_D_VRT	0x80		/* Valid RAM and Time */
-