root/sys/dev/isa/wbsioreg.h
/* $OpenBSD: wbsioreg.h,v 1.5 2019/12/17 01:34:59 mortimer Exp $ */
/*
 * Copyright (c) 2008 Mark Kettenis <kettenis@openbsd.org>
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

/*
 * Winbond LPC Super I/O driver registers
 */

/* ISA bus registers */
#define WBSIO_INDEX             0x00    /* Configuration Index Register */
#define WBSIO_DATA              0x01    /* Configuration Data Register */

#define WBSIO_IOSIZE            0x02    /* ISA I/O space size */

#define WBSIO_CONF_EN_MAGIC     0x87    /* enable configuration mode */
#define WBSIO_CONF_DS_MAGIC     0xaa    /* disable configuration mode */

/* Configuration Space Registers */
#define WBSIO_LDN               0x07    /* Logical Device Number */
#define WBSIO_ID                0x20    /* Device ID */
#define WBSIO_REV               0x21    /* Device Revision */

#define WBSIO_ID_W83627HF       0x52
#define WBSIO_ID_W83627THF      0x82
#define WBSIO_ID_W83627EHF      0x88
#define WBSIO_ID_W83627DHG      0xa0
#define WBSIO_ID_W83627DHGP     0xb0
#define WBSIO_ID_W83627UHG      0xa2
#define WBSIO_ID_W83627SF       0x59
#define WBSIO_ID_W83637HF       0x70
#define WBSIO_ID_W83697HF       0x60
#define WBSIO_ID_NCT6775F       0xb4
#define WBSIO_ID_NCT6776F       0xc3
#define WBSIO_ID_NCT5104D       0xc4
#define WBSIO_ID_NCT6779D       0xc5
#define WBSIO_ID_NCT6791D       0xc8
#define WBSIO_ID_NCT6792D       0xc9
#define WBSIO_ID_NCT6793D       0xd1
#define WBSIO_ID_NCT6795D       0xd3

/* Logical Device Number (LDN) Assignments */
#define WBSIO_LDN_HM            0x0b

/* Hardware Monitor Control Registers (LDN B) */
#define WBSIO_HM_ADDR_MSB       0x60    /* Address [15:8] */
#define WBSIO_HM_ADDR_LSB       0x61    /* Address [7:0] */