1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright 2005 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #ifndef _PIC16F747_H 28 #define _PIC16F747_H 29 30 #pragma ident "%Z%%M% %I% %E% SMI" 31 32 #ifdef __cplusplus 33 extern "C" { 34 #endif 35 36 /* 37 * PIC Registers 38 */ 39 #define RF_COMMAND 0x00 40 #define RF_STATUS 0x01 41 #define RF_IND_DATA 0x40 42 #define RF_IND_ADDR 0x41 43 #define RF_ENV_S0 0x80 44 #define RF_ENV_S1 0x81 45 #define RF_TPM_S0 0xC0 46 #define RF_TPM_S1 0xC1 47 48 /* 49 * PIC Registers from Indirect Address/Data 50 */ 51 #define RF_FAN0_PERIOD 0x00 52 #define RF_FAN1_PERIOD 0x01 53 #define RF_FAN2_PERIOD 0x02 54 #define RF_FAN3_PERIOD 0x03 55 #define RF_FAN4_PERIOD 0x04 56 #define RF_LOCAL_TEMP 0x06 57 #define RF_REMOTE1_TEMP 0x07 58 #define RF_REMOTE2_TEMP 0x08 59 #define RF_REMOTE3_TEMP 0x09 60 #define RF_LM95221_TEMP 0x0A 61 #define RF_FIRE_TEMP 0x0B 62 #define RF_LSI1064_TEMP 0x0C 63 #define RF_FRONT_TEMP 0x0D 64 #define RF_FAN_STATUS 0x0E 65 #define RF_VCORE0 0x0F 66 #define RF_VCORE1 0x10 67 68 /* 69 * Bitmasks for RF_STATUS register 70 */ 71 #define ST_FFAULT 0x01 /* fan failure has occurred */ 72 #define ST_ENV_BUSY 0x02 /* environmental bus is busy */ 73 #define ST_STALE_ADT_DATA 0x04 /* ADT7462 data currently invalid */ 74 #define ST_STALE_LM_DATA 0x08 /* LM95221 data currently invalid */ 75 #define ST_FW_VERSION 0xF0 /* firmware version number */ 76 77 /* 78 * Bitmasks for RF_COMMAND values 79 */ 80 #define CMD_TO_ESTAR 0x01 81 #define CMD_PIC_RESET 0x80 82 83 /* Number of fans/sensors */ 84 #define MAX_PIC_NODES 16 85 #define N_FANS 5 86 #define N_SENSORS 8 87 #define N_PIC_NODES (N_FANS+N_SENSORS+1) 88 89 /* 90 * PIC devices' node name and register offset 91 */ 92 #define PICDEV_NODE_TYPE "pic_client:env-monitor" 93 typedef struct minor_node_info { 94 char *minor_name; /* node name */ 95 uint8_t reg_offset; /* indirect register offset */ 96 uint8_t ff_shift; /* fan fault shift (only for fans) */ 97 } minor_node_info; 98 99 /* 100 * PIC device minor numbers are constructed as <inst_9-12>:<unit_0-8> 101 */ 102 #define PIC_INST_TO_MINOR(x) (((x) << 8) & 0x0F00) 103 #define PIC_UNIT_TO_MINOR(x) ((x) & 0xFF) 104 #define PIC_MINOR_TO_UNIT(x) ((x) & 0xFF) 105 #define PIC_MINOR_TO_INST(x) (((x)>> 8) & 0xF) 106 107 /* 108 * PIC ioctl commands 109 */ 110 #define PICIOC ('X'<<8) 111 #define PIC_GET_TEMPERATURE (PICIOC|1) 112 #define PIC_GET_FAN_SPEED (PICIOC|2) 113 #define PIC_SET_FAN_SPEED (PICIOC|3) 114 #define PIC_GET_STATUS (PICIOC|4) 115 #define PIC_GET_FAN_STATUS (PICIOC|5) 116 #define PIC_SET_ESTAR_MODE (PICIOC|6) 117 118 /* 119 * Miscellaneous 120 */ 121 #define MAX_PIC_INSTANCES 4 122 #define MAX_RETRIES 10 123 124 #ifdef __cplusplus 125 } 126 #endif 127 128 #endif /* _PIC16F747_H */ 129