--- old/usr/src/uts/sun4u/montecarlo/sys/pcf8591_nct.h	Fri Aug  9 07:21:06 2019
+++ /dev/null	Fri Aug  9 00:52:51 2019
@@ -1,220 +0,0 @@
-/*
- * CDDL HEADER START
- *
- * The contents of this file are subject to the terms of the
- * Common Development and Distribution License, Version 1.0 only
- * (the "License").  You may not use this file except in compliance
- * with the License.
- *
- * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
- * or http://www.opensolaris.org/os/licensing.
- * See the License for the specific language governing permissions
- * and limitations under the License.
- *
- * When distributing Covered Code, include this CDDL HEADER in each
- * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
- * If applicable, add the following below this CDDL HEADER, with the
- * fields enclosed by brackets "[]" replaced with your own identifying
- * information: Portions Copyright [yyyy] [name of copyright owner]
- *
- * CDDL HEADER END
- */
-/*
- * Copyright (c) 1999-2000 by Sun Microsystems, Inc.
- * All rights reserved.
- */
-
-#ifndef	_PCF8591_H
-#define	_PCF8591_H
-
-#pragma ident	"%Z%%M%	%I%	%E% SMI"
-
-#ifdef	__cplusplus
-extern "C" {
-#endif
-
-/*
- * PCF8591 Chip Used for temperature sensors
- *
- * Addressing Register definition.
- * A0-A2 valid range is 0-7
- *
- * ------------------------------------------------
- * | 1 | 0 | 0 | 1 | A2 | A1 | A0 | R/W |
- * ------------------------------------------------
- */
-
-#define	PCF8591_MAX_DEVS	0x08
-#define	PCF8591_MAX_CHANS	0x04
-#define	PCF8591_BUSY		0x01
-#define	PCF8591_NAMELEN		12
-
-#define	PCF8591_MINOR_TO_DEVINST(x) (((x) & 0x700) >> 8)
-#define	PCF8591_MINOR_TO_CHANNEL(x) ((x) & 0x3)
-
-#define	PCF8591_CHANNEL_TO_MINOR(x) ((x) & 0x3)
-#define	PCF8591_DEVINST_TO_MINOR(x) ((x) << 8)
-#define	PCF8591_MINOR_NUM(i, c) (((i) << 8)|((c) & 0x3))
-
-#define	PCF8591_NODE_TYPE "ddi_i2c:adc"
-
-#define	PCF8591_TRAN_SIZE 1
-#define	I2C_PCF8591_NAME "adc-dac"
-#define	I2C_KSTAT_CPUTEMP "adc_temp"
-#define	I2C_TYPE_PCF8591 0
-
-#define	ENVC_NETRACT_CPU_SENSOR 0
-
-#define	I2C_DEV0	0x00
-#define	I2C_DEV1	0x02
-#define	I2C_DEV2	0x04
-#define	I2C_DEV3	0x06
-#define	I2C_DEV4	0x08
-#define	I2C_DEV5	0x0A
-#define	I2C_DEV6    0x0C
-#define	I2C_DEV7	0x0E
-
-#define	MAX_WLEN	64
-#define	MAX_RLEN	64
-
-#ifndef	I2CDEV_TRAN
-#define	I2CDEV_TRAN 1
-#endif
-#define	I2CDEV_GETTEMP		82
-#define	I2CDEV_GETTABLES	256
-
-#define	ENVC_IOC_GETTEMP	0x10
-/*
- * These are now defined in sys/netract_gen.h
- *
- * #define	ENVC_IOC_GETMODE	0x1C
- * #define	ENVC_IOC_SETMODE	0x1D
- */
-
-/*
- * 		CONTROL OF CHIP
- * PCF8591 Temp sensing control register definitions
- *
- * ---------------------------------------------
- * | 0 | AOE | X | X | 0 | AIF | X | X |
- * ---------------------------------------------
- * AOE = Analog out enable.. not used on out implementation
- * 5 & 4 = Analog Input Programming.. see data sheet for bits..
- *
- * AIF = Auto increment flag
- * bits 1 & 0 are for the Channel number.
- */
-
-/*
- * We should be able to select the alalog input
- * programming of our choice. By default, the
- * alanog input programming is set to Single
- * ended. The programmer can issue an ioctl to
- * set the input programming mode. We will set
- * the auto increment flag set to off, so the lower
- * nibble in the control byte will be set to the
- * channel number.
- */
-
-#define	PCF8591_4SINGLE		0x00	/* 4 single ended inputs */
-#define	PCF8591_3DIFF		0x10	/* 3 differential inputs */
-#define	PCF8591_MIXED		0x20	/* single ended and diff mixed */
-#define	PCF8591_2DIFF		0x30	/* 2 differential inputs */
-
-#define	PCF8591_WARNING_TEMP 0x0
-#define	PCF8591_SHUTDOWN_TEMP 0x3
-
-#define	PCF8591_ANALOG_OUTPUT_EN	0x40
-#define	PCF8591_ANALOG_INPUT_EN		0x00
-#define	PCF8591_READ_BIT			0x01
-
-
-#define	PCF8591_AUTO_INCR 0x04
-#define	PCF8591_OSCILATOR 0x40
-
-#define	PCF8591_CH_0	0x00
-#define	PCF8591_CH_1	0x01
-#define	PCF8591_CH_2	0x02
-#define	PCF8591_CH_3	0x03
-
-/*
- * Stage of attachment.
- */
-#define	PCF8591_SOFT_STATE_ALLOC 0x0001
-#define	PCF8591_PROPS_READ		0x0002
-#define	PCF8591_MINORS_CREATED	0x0004
-#define	PCF8591_ALLOC_TRANSFER	0x0008
-#define	PCF8591_REGISTER_CLIENT	0x0010
-#define	PCF8591_LOCK_INIT		0x0020
-#define	PCF8591_KSTAT_INIT		0x0040
-
-#define	MAX_REGS_8591		2
-
-struct	pcf8591	{
-	unsigned int	reg_num;
-	unsigned int	reg_value;
-};
-
-/*
- * Following property information taken from the
- * "SPARCengine ASM Reference Manual"
- * Property pointers are to DDI allocated space
- * which must be freed in the detach() routine.
- */
-
-/*
- * for pcf8591_properties_t.channels_in_use->io_dir
- */
-#define	I2C_PROP_IODIR_IN		0
-#define	I2C_PROP_IODIR_OUT		1
-#define	I2C_PROP_IODIR_INOUT	2
-
-/*
- * for pcf8591_properties_t.channels_in_use->type
- */
-#define	I2C_PROP_TYPE_NOCARE	0
-#define	I2C_PROP_TYPE_TEMP		1
-#define	I2C_PROP_TYPE_VOLT		2
-#define	I2C_PROP_TYPE_FANSTATS	3
-#define	I2C_PROP_TYPE_FANSPEED	4
-
-typedef struct {
-	uint8_t		port;
-	uint8_t		io_dir;
-	uint8_t		type;
-	uint8_t		last_data;
-} pcf8591_channel_t;
-
-typedef struct {
-	char		*name;
-	uint16_t	i2c_bus;
-	uint16_t	slave_address;
-	uint_t		num_chans_used;
-	char		**channels_description;
-	pcf8591_channel_t		*channels_in_use;
-} pcf8591_properties_t;
-
-struct pcf8591_unit {
-	int					instance;
-	kmutex_t			umutex;
-	dev_info_t			*dip;
-	kcondvar_t			pcf8591_cv;
-	uint8_t				pcf8591_flags;
-	uint8_t				pcf8591_inprog;
-	struct envctrl_temp temp_kstats;
-	kstat_t 			*tempksp;
-	uint_t				attach_flag;
-	int				pcf8591_oflag[PCF8591_MAX_CHANS];
-	i2c_transfer_t		*i2c_tran;
-	i2c_client_hdl_t    pcf8591_hdl;
-	char				pcf8591_name[PCF8591_NAMELEN];
-	uint8_t				current_mode;
-	uint8_t				readmask;
-	pcf8591_properties_t props;		/* device properties */
-};
-
-#ifdef	__cplusplus
-}
-#endif
-
-#endif	/* _PCF8591_H */
