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 (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 /* 22 * Copyright 2008 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 #ifndef _GRFANS_H 27 #define _GRFANS_H 28 29 #pragma ident "%Z%%M% %I% %E% SMI" 30 31 #ifdef __cplusplus 32 extern "C" { 33 #endif 34 35 #define UNKNOWN_OUT -1 36 37 #define MINOR_TO_DEVINST(x) ((x & 0xf00) >> 8) 38 #define MINOR_TO_CHANNEL(x) (x & 0x00f) 39 40 #define CPU_FAN_CHANNEL 0x0 41 #define SYSTEM_FAN_CHANNEL 0x1 42 43 #define CHANNEL_TO_MINOR(x) (x) 44 #define DEVINST_TO_MINOR(x) (x << 8) 45 46 #define FANS_NODE_TYPE "ddi_env:fan" 47 48 #define CPU_FAN_0 0x01 49 #define CPU_FAN_25 0x05 50 #define CPU_FAN_50 0x09 51 #define CPU_FAN_75 0x0d 52 #define CPU_FAN_100 0x00 53 54 #define CPU_FAN_MASK 0x0d 55 56 #define SYS_FAN_OFF 0x02 57 #define SYS_FAN_ON 0x00 58 59 struct grfans_unit { 60 kmutex_t mutex; 61 uint8_t flags; 62 int8_t sysfan_output; 63 int8_t cpufan_output; 64 uint16_t oflag[2]; 65 ddi_acc_handle_t cpufan_rhandle; 66 ddi_acc_handle_t sysfan_rhandle; 67 uint8_t *cpufan_reg; 68 uint8_t *sysfan_reg; 69 }; 70 71 #ifdef __cplusplus 72 } 73 #endif 74 75 #endif /* _GRFANS_H */ 76