FreeBSD/Linux Kernel Cross Reference
sys/dev/ic/nslm7xvar.h

     /*      $NetBSD: nslm7xvar.h,v 1.26 2008/10/12 13:17:28 pgoyette Exp $ */
     
     /*-
      * Copyright (c) 2000 The NetBSD Foundation, Inc.
      * All rights reserved.
      *
      * This code is derived from software contributed to The NetBSD Foundation
      * by Bill Squier.
      *
     * Redistribution and use in source and binary forms, with or without
     * modification, are permitted provided that the following conditions
     * are met:
     * 1. Redistributions of source code must retain the above copyright
     *    notice, this list of conditions and the following disclaimer.
     * 2. Redistributions in binary form must reproduce the above copyright
     *    notice, this list of conditions and the following disclaimer in the
     *    documentation and/or other materials provided with the distribution.
     *
     * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     * POSSIBILITY OF SUCH DAMAGE.
     */
    
    #ifndef _DEV_ISA_NSLM7XVAR_H_
    #define _DEV_ISA_NSLM7XVAR_H_
    
    /*
     * National Semiconductor LM78/79/81 registers.
     */
    
    /* Control registers */
    
    #define LMC_ADDR        0x05
    #define LMC_DATA        0x06
    
    /* Data registers */
    
    #define LMD_POST_RAM    0x00    /* POST RAM occupies 0x00 -- 0x1f */
    #define LMD_VALUE_RAM   0x20    /* Value RAM occupies 0x20 -- 0x3f */
    #define LMD_FAN1        0x28    /* FAN1 reading */
    #define LMD_FAN2        0x29    /* FAN2 reading */
    #define LMD_FAN3        0x2a    /* FAN3 reading */
    
    #define LMD_CONFIG      0x40    /* Configuration */
    #define LMD_ISR1        0x41    /* Interrupt Status 1 */
    #define LMD_ISR2        0x42    /* Interrupt Status 2 */
    #define LMD_SMI1        0x43    /* SMI Mask 1 */
    #define LMD_SMI2        0x44    /* SMI Mask 2 */
    #define LMD_NMI1        0x45    /* NMI Mask 1 */
    #define LMD_NMI2        0x46    /* NMI Mask 2 */
    #define LMD_VIDFAN      0x47    /* VID/Fan Divisor */
    #define LMD_SBUSADDR    0x48    /* Serial Bus Address */
    #define LMD_CHIPID      0x49    /* Chip Reset/ID */
    
    /* Chip IDs */
    
    #define LM_NUM_SENSORS  11
    #define LM_ID_LM78      0x00
    #define LM_ID_LM78J     0x40
    #define LM_ID_LM79      0xC0
    #define LM_ID_LM81      0x80
    #define LM_ID_MASK      0xFE
    
    
    /*
     * Winbond registers
     *
     * Several models exists.  The W83781D is mostly compatible with the
     * LM78, but has two extra temperatures.  Later models add extra
     * voltage sensors, fans and bigger fan divisors to accomodate slow
     * running fans.  To accomodate the extra sensors some models have
     * different memory banks.
     */
    
    #define WB_T23ADDR      0x4a    /* Temperature 2 and 3 Serial Bus Address */
    #define WB_PIN          0x4b    /* Pin Control */
    #define WB_BANKSEL      0x4e    /* Bank Select */
    #define WB_VENDID       0x4f    /* Vendor ID */
    
    /* Bank 0 regs */
    #define WB_BANK0_CHIPID 0x58    /* Chip ID */
    #define WB_BANK0_FAN45  0x5c    /* Fan 4/5 Divisor Control (W83791D only) */
    #define WB_BANK0_VBAT   0x5d    /* VBAT Monitor Control */
    #define WB_BANK0_FAN4   0xba    /* Fan 4 reading (W83791D only) */
    #define WB_BANK0_FAN5   0xbb    /* Fan 5 reading (W83791D only) */
    
    #define WB_BANK0_CONFIG 0x18    /* VRM & OVT Config (W83627THF/W83637HF) */
    
    /* Bank 1 registers */
    #define WB_BANK1_T2H    0x50    /* Temperature 2 High Byte */
    #define WB_BANK1_T2L    0x51    /* Temperature 2 Low Byte */
   
   /* Bank 2 registers */
   #define WB_BANK2_T3H    0x50    /* Temperature 3 High Byte */
   #define WB_BANK2_T3L    0x51    /* Temperature 3 Low Byte */
   
   /* Bank 4 registers (W83782D/W83627HF and later models only) */
   #define WB_BANK4_T1OFF  0x54    /* Temperature 1 Offset */
   #define WB_BANK4_T2OFF  0x55    /* Temperature 2 Offset */
   #define WB_BANK4_T3OFF  0x56    /* Temperature 3 Offset */
   
   /* Bank 5 registers (W83782D/W83627HF and later models only) */
   #define WB_BANK5_5VSB   0x50    /* 5VSB reading */
   #define WB_BANK5_VBAT   0x51    /* VBAT reading */
   
   /* Bank selection */
   #define WB_BANKSEL_B0   0x00    /* Bank 0 */
   #define WB_BANKSEL_B1   0x01    /* Bank 1 */
   #define WB_BANKSEL_B2   0x02    /* Bank 2 */
   #define WB_BANKSEL_B3   0x03    /* Bank 3 */
   #define WB_BANKSEL_B4   0x04    /* Bank 4 */
   #define WB_BANKSEL_B5   0x05    /* Bank 5 */
   #define WB_BANKSEL_HBAC 0x80    /* Register 0x4f High Byte Access */
   
   /* Vendor IDs */
   #define WB_VENDID_WINBOND       0x5ca3  /* Winbond */
   #define WB_VENDID_ASUS          0x12c3  /* ASUS */
   
   /* Chip IDs */
   #define WB_CHIPID_W83781D       0x10
   #define WB_CHIPID_W83781D_2     0x11
   #define WB_CHIPID_W83627HF      0x21
   #define WB_CHIPID_AS99127F      0x31    /* Asus W83781D clone */
   #define WB_CHIPID_W83782D       0x30
   #define WB_CHIPID_W83783S       0x40
   #define WB_CHIPID_W83697HF      0x60
   #define WB_CHIPID_W83791D       0x71
   #define WB_CHIPID_W83791SD      0x72
   #define WB_CHIPID_W83792D       0x7a
   #define WB_CHIPID_W83637HF      0x80
   #define WB_CHIPID_W83627EHF_A   0x88 /* early version, only for ASUS MBs */
   #define WB_CHIPID_W83627THF     0x90
   #define WB_CHIPID_W83627EHF     0xa1
   #define WB_CHIPID_W83627DHG     0xc1
   
   /* Config bits */
   #define WB_CONFIG_VMR9          0x01
   
   /* Reference voltage (mV) */
   #define WB_VREF                 3600
   #define WB_W83627EHF_VREF       2048
   
   #define WB_MAX_SENSORS          19
   
   struct lm_softc {
           device_t sc_dev;
   
           callout_t sc_callout;
   
           envsys_data_t sensors[WB_MAX_SENSORS];
           struct sysmon_envsys *sc_sme;
           uint8_t numsensors;
   
           void (*refresh_sensor_data)(struct lm_softc *);
   
           uint8_t (*lm_readreg)(struct lm_softc *, int);
           void (*lm_writereg)(struct lm_softc *, int, int);
   
           struct lm_sensor *lm_sensors;
           uint8_t chipid;
           uint8_t vrm9;
   };
   
   struct lm_sensor {
           const char *desc;
           enum envsys_units type;
           uint8_t bank;
           uint8_t reg;
           void (*refresh)(struct lm_softc *, int);
           int rfact;
   };
   
   void    lm_attach(struct lm_softc *);
   void    lm_detach(struct lm_softc *);
   int     lm_probe(struct lm_softc *);
   
   #endif /* _DEV_ISA_NSLM7XVAR_H_ */

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