diff options
Diffstat (limited to 'usr/src/uts/sun4u/sys/pic16f747.h')
| -rw-r--r-- | usr/src/uts/sun4u/sys/pic16f747.h | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/usr/src/uts/sun4u/sys/pic16f747.h b/usr/src/uts/sun4u/sys/pic16f747.h new file mode 100644 index 0000000000..cc05cc5ece --- /dev/null +++ b/usr/src/uts/sun4u/sys/pic16f747.h @@ -0,0 +1,128 @@ +/* + * 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 */ |