pic16f747.h revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
* 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 2005 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _PIC16f747_H
#define _PIC16f747_H
#pragma ident "%Z%%M% %I% %E% SMI"
#ifdef __cplusplus
extern "C" {
#endif
/*
* PIC Registers
*/
#define RF_COMMAND 0x00
#define RF_STATUS 0x01
#define RF_IND_DATA 0x40
#define RF_IND_ADDR 0x41
#define RF_ENV_S0 0x80
#define RF_ENV_S1 0x81
#define RF_TPM_S0 0xC0
#define RF_TPM_S1 0xC1
/*
* PIC Registers from Indirect Address/Data
*/
#define RF_FAN0_PERIOD 0x00
#define RF_FAN1_PERIOD 0x01
#define RF_FAN2_PERIOD 0x02
#define RF_FAN3_PERIOD 0x03
#define RF_FAN4_PERIOD 0x04
#define RF_LOCAL_TEMP 0x06
#define RF_REMOTE1_TEMP 0x07
#define RF_REMOTE2_TEMP 0x08
#define RF_REMOTE3_TEMP 0x09
#define RF_LM95221_TEMP 0x0A
#define RF_FIRE_TEMP 0x0B
#define RF_LSI1064_TEMP 0x0C
#define RF_FRONT_TEMP 0x0D
#define RF_FAN_STATUS 0x0E
#define RF_VCORE0 0x0F
#define RF_VCORE1 0x10
/*
* Bitmasks for RF_STATUS register
*/
#define ST_FFAULT 0x01 /* fan failure has occurred */
#define ST_ENV_BUSY 0x02 /* environmental bus is busy */
#define ST_STALE_ADT_DATA 0x04 /* ADT7462 data currently invalid */
#define ST_STALE_LM_DATA 0x08 /* LM95221 data currently invalid */
#define ST_FW_VERSION 0xF0 /* firmware version number */
/*
* Bitmasks for RF_COMMAND values
*/
#define CMD_TO_ESTAR 0x01
#define CMD_PIC_RESET 0x80
/* Number of fans/sensors */
#define MAX_PIC_NODES 16
#define N_FANS 5
#define N_SENSORS 8
#define N_PIC_NODES (N_FANS+N_SENSORS+1)
/*
* PIC devices' node name and register offset
*/
#define PICDEV_NODE_TYPE "pic_client:env-monitor"
typedef struct minor_node_info {
char *minor_name; /* node name */
uint8_t reg_offset; /* indirect register offset */
uint8_t ff_shift; /* fan fault shift (only for fans) */
} minor_node_info;
/*
* PIC device minor numbers are constructed as <inst_9-12>:<unit_0-8>
*/
#define PIC_INST_TO_MINOR(x) (((x) << 8) & 0x0F00)
#define PIC_UNIT_TO_MINOR(x) ((x) & 0xFF)
#define PIC_MINOR_TO_UNIT(x) ((x) & 0xFF)
#define PIC_MINOR_TO_INST(x) (((x)>> 8) & 0xF)
/*
* PIC ioctl commands
*/
#define PICIOC ('X'<<8)
#define PIC_GET_TEMPERATURE (PICIOC|1)
#define PIC_GET_FAN_SPEED (PICIOC|2)
#define PIC_SET_FAN_SPEED (PICIOC|3)
#define PIC_GET_STATUS (PICIOC|4)
#define PIC_GET_FAN_STATUS (PICIOC|5)
#define PIC_SET_ESTAR_MODE (PICIOC|6)
/*
* Miscellaneous
*/
#define MAX_PIC_INSTANCES 4
#define MAX_RETRIES 10
#ifdef __cplusplus
}
#endif
#endif /* _PIC16f747_H */