diff options
Diffstat (limited to 'drivers/char/snsc.h')
| -rw-r--r-- | drivers/char/snsc.h | 92 |
1 files changed, 0 insertions, 92 deletions
diff --git a/drivers/char/snsc.h b/drivers/char/snsc.h deleted file mode 100644 index e8c52c882b21..000000000000 --- a/drivers/char/snsc.h +++ /dev/null @@ -1,92 +0,0 @@ -/* - * SN Platform system controller communication support - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 2004-2006 Silicon Graphics, Inc. All rights reserved. - */ - -/* - * This file contains macros and data types for communication with the - * system controllers in SGI SN systems. - */ - -#ifndef _SN_SYSCTL_H_ -#define _SN_SYSCTL_H_ - -#include <linux/types.h> -#include <linux/spinlock.h> -#include <linux/wait.h> -#include <linux/fs.h> -#include <linux/cdev.h> -#include <linux/semaphore.h> -#include <asm/sn/types.h> - -#define CHUNKSIZE 127 - -/* This structure is used to track an open subchannel. */ -struct subch_data_s { - nasid_t sd_nasid; /* node on which the subchannel was opened */ - int sd_subch; /* subchannel number */ - spinlock_t sd_rlock; /* monitor lock for rsv */ - spinlock_t sd_wlock; /* monitor lock for wsv */ - wait_queue_head_t sd_rq; /* wait queue for readers */ - wait_queue_head_t sd_wq; /* wait queue for writers */ - struct semaphore sd_rbs; /* semaphore for read buffer */ - struct semaphore sd_wbs; /* semaphore for write buffer */ - - char sd_rb[CHUNKSIZE]; /* read buffer */ - char sd_wb[CHUNKSIZE]; /* write buffer */ -}; - -struct sysctl_data_s { - struct cdev scd_cdev; /* Character device info */ - nasid_t scd_nasid; /* Node on which subchannels are opened. */ -}; - - -/* argument types */ -#define IR_ARG_INT 0x00 /* 4-byte integer (big-endian) */ -#define IR_ARG_ASCII 0x01 /* null-terminated ASCII string */ -#define IR_ARG_UNKNOWN 0x80 /* unknown data type. The low - * 7 bits will contain the data - * length. */ -#define IR_ARG_UNKNOWN_LENGTH_MASK 0x7f - - -/* system controller event codes */ -#define EV_CLASS_MASK 0xf000ul -#define EV_SEVERITY_MASK 0x0f00ul -#define EV_COMPONENT_MASK 0x00fful - -#define EV_CLASS_POWER 0x1000ul -#define EV_CLASS_FAN 0x2000ul -#define EV_CLASS_TEMP 0x3000ul -#define EV_CLASS_ENV 0x4000ul -#define EV_CLASS_TEST_FAULT 0x5000ul -#define EV_CLASS_TEST_WARNING 0x6000ul -#define EV_CLASS_PWRD_NOTIFY 0x8000ul - -/* ENV class codes */ -#define ENV_PWRDN_PEND 0x4101ul - -#define EV_SEVERITY_POWER_STABLE 0x0000ul -#define EV_SEVERITY_POWER_LOW_WARNING 0x0100ul -#define EV_SEVERITY_POWER_HIGH_WARNING 0x0200ul -#define EV_SEVERITY_POWER_HIGH_FAULT 0x0300ul -#define EV_SEVERITY_POWER_LOW_FAULT 0x0400ul - -#define EV_SEVERITY_FAN_STABLE 0x0000ul -#define EV_SEVERITY_FAN_WARNING 0x0100ul -#define EV_SEVERITY_FAN_FAULT 0x0200ul - -#define EV_SEVERITY_TEMP_STABLE 0x0000ul -#define EV_SEVERITY_TEMP_ADVISORY 0x0100ul -#define EV_SEVERITY_TEMP_CRITICAL 0x0200ul -#define EV_SEVERITY_TEMP_FAULT 0x0300ul - -void scdrv_event_init(struct sysctl_data_s *); - -#endif /* _SN_SYSCTL_H_ */ |