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(MKN) Add suppurt for FSC Scylla.
git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@1221 7894878c-1315-0410-8ee3-d5d059ff63e0
This commit is contained in:
Martin Knoblauch committed
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@@ -55,6 +55,9 @@ endif
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ifneq ($(shell if grep -q '^CONFIG_SENSORS_FSCPOS=y' $(LINUX)/.config; then echo 1; fi),1)
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KERNELCHIPSTARGETS += $(MODULE_DIR)/fscpos.o
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endif
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ifneq ($(shell if grep -q '^CONFIG_SENSORS_FSCSCY=y' $(LINUX)/.config; then echo 1; fi),1)
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KERNELCHIPSTARGETS += $(MODULE_DIR)/fscscy.o
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endif
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ifneq ($(shell if grep -q '^CONFIG_SENSORS_GL518SM=y' $(LINUX)/.config; then echo 1; fi),1)
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KERNELCHIPSTARGETS += $(MODULE_DIR)/gl518sm.o
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endif
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@@ -0,0 +1,909 @@
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/*
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fscscy.c - Part of lm_sensors, Linux kernel modules for hardware
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monitoring
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Copyright (c) 2001 Hermann Jung <hej@odn.de>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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/*
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fujitsu siemens scylla chip,
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module based on lm80.c, fscpos.c
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Copyright (c) 1998, 1999 Frodo Looijaard <frodol@dds.nl>
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and Philip Edelbrock <phil@netroedge.com>
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*/
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#include <linux/version.h>
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#include <linux/module.h>
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#include <linux/slab.h>
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#include <linux/proc_fs.h>
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#include <linux/ioport.h>
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#include <linux/sysctl.h>
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#include <asm/errno.h>
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#include <asm/io.h>
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#include <linux/types.h>
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#include <linux/i2c.h>
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#include "version.h"
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#include "sensors.h"
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#include <linux/init.h>
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#ifdef MODULE_LICENSE
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MODULE_LICENSE("GPL");
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#endif
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#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,2,18)) || \
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(LINUX_VERSION_CODE == KERNEL_VERSION(2,3,0))
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#define init_MUTEX(s) do { *(s) = MUTEX; } while(0)
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#endif
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#ifndef THIS_MODULE
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#define THIS_MODULE NULL
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#endif
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/* Addresses to scan */
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static unsigned short normal_i2c[] = { 0x73, SENSORS_I2C_END };
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static unsigned short normal_i2c_range[] = { SENSORS_I2C_END };
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static unsigned int normal_isa[] = { SENSORS_ISA_END };
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static unsigned int normal_isa_range[] = { SENSORS_ISA_END };
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/* Insmod parameters */
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SENSORS_INSMOD_1(fscscy);
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/* The FSCSCY registers */
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/* chip identification */
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#define FSCSCY_REG_IDENT_0 0x00
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#define FSCSCY_REG_IDENT_1 0x01
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#define FSCSCY_REG_IDENT_2 0x02
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#define FSCSCY_REG_REVISION 0x03
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/* global control and status */
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#define FSCSCY_REG_EVENT_STATE 0x04
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#define FSCSCY_REG_CONTROL 0x05
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/* watchdog */
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#define FSCSCY_REG_WDOG_PRESET 0x28
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#define FSCSCY_REG_WDOG_STATE 0x23
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#define FSCSCY_REG_WDOG_CONTROL 0x21
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/* fan 0 */
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#define FSCSCY_REG_FAN0_MIN 0x65
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#define FSCSCY_REG_FAN0_ACT 0x6b
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#define FSCSCY_REG_FAN0_STATE 0x62
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#define FSCSCY_REG_FAN0_RIPPLE 0x6f
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/* fan 1 */
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#define FSCSCY_REG_FAN1_MIN FSCSCY_REG_FAN0_MIN
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#define FSCSCY_REG_FAN1_ACT 0x6c
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#define FSCSCY_REG_FAN1_STATE 0x61
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#define FSCSCY_REG_FAN1_RIPPLE 0x6f
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/* fan 2 */
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#define FSCSCY_REG_FAN2_MIN 0x55
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#define FSCSCY_REG_FAN2_ACT 0x0e
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#define FSCSCY_REG_FAN2_STATE 0x0d
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#define FSCSCY_REG_FAN2_RIPPLE 0x0f
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/* fan 3 */
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#define FSCSCY_REG_FAN3_MIN 0xa5
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#define FSCSCY_REG_FAN3_ACT 0xab
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#define FSCSCY_REG_FAN3_STATE 0xa2
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#define FSCSCY_REG_FAN3_RIPPLE 0xaf
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/* fan 4 */
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#define FSCSCY_REG_FAN4_MIN FSCSCY_REG_FAN2_MIN
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#define FSCSCY_REG_FAN4_ACT 0x5c
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#define FSCSCY_REG_FAN4_STATE 0x52
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#define FSCSCY_REG_FAN4_RIPPLE 0x0f
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/* fan 5 */
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#define FSCSCY_REG_FAN5_MIN FSCSCY_REG_FAN3_MIN
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#define FSCSCY_REG_FAN5_ACT 0xbb
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#define FSCSCY_REG_FAN5_STATE 0xb2
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#define FSCSCY_REG_FAN5_RIPPLE 0xbf
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/* voltage supervision */
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#define FSCSCY_REG_VOLT_12 0x45
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#define FSCSCY_REG_VOLT_5 0x42
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#define FSCSCY_REG_VOLT_BATT 0x48
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/* temperatures */
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/* sensor 0 */
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#define FSCSCY_REG_TEMP0_ACT 0x64
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#define FSCSCY_REG_TEMP0_STATE 0x71
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#define FSCSCY_REG_TEMP0_MAX 0x76
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/* sensor 1 */
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#define FSCSCY_REG_TEMP1_ACT 0xD0
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#define FSCSCY_REG_TEMP1_STATE 0xD1
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#define FSCSCY_REG_TEMP1_MAX 0xD6
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/* sensor 2 */
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#define FSCSCY_REG_TEMP2_ACT 0x32
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#define FSCSCY_REG_TEMP2_STATE 0x81
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#define FSCSCY_REG_TEMP2_MAX 0x86
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/* sensor3 */
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#define FSCSCY_REG_TEMP3_ACT 0x35
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#define FSCSCY_REG_TEMP3_STATE 0x91
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#define FSCSCY_REG_TEMP3_MAX 0x96
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/* PCI Load */
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#define FSCSCY_REG_PCILOAD 0x1a
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/* Intrusion Sensor */
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#define FSCSCY_REG_INTR_STATE 0x13
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#define FSCSCY_REG_INTR_CTRL 0x12
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/* Conversions. Rounding and limit checking is only done on the TO_REG
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variants. Note that you should be a bit careful with which arguments
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these macros are called: arguments may be evaluated more than once.
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Fixing this is just not worth it. */
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#define IN_TO_REG(val,nr) (SENSORS_LIMIT((val),0,255))
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#define IN_FROM_REG(val,nr) (val)
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/* Initial limits */
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#ifdef MODULE
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extern int init_module(void);
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extern int cleanup_module(void);
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#endif /* MODULE */
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/* For each registered FSCSCY, we need to keep some data in memory. That
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data is pointed to by fscscy_list[NR]->data. The structure itself is
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dynamically allocated, at the same time when a new fscscy client is
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allocated. */
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struct fscscy_data {
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int sysctl_id;
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struct semaphore update_lock;
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char valid; /* !=0 if following fields are valid */
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unsigned long last_updated; /* In jiffies */
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u8 revision; /* revision of chip */
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u8 global_event; /* global event status */
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u8 global_control; /* global control register */
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u8 watchdog[3]; /* watchdog */
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u8 volt[3]; /* 12, 5, battery current */
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u8 temp_act[4]; /* temperature */
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u8 temp_status[4]; /* status of sensor */
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u8 temp_max[4]; /* maximum of sensor */
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u8 fan_act[6]; /* fans revolutions per second */
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u8 fan_status[6]; /* fan status */
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u8 fan_min[6]; /* fan min value for rps */
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u8 fan_ripple[6]; /* divider for rps */
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u8 pciload; /* PCILoad value */
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u8 intr_status; /* Intrusion Status */
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u8 intr_control; /* Intrusion Control */
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};
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#ifdef MODULE
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static
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#else
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extern
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#endif
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int __init sensors_fscscy_init(void);
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static int __init fscscy_cleanup(void);
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static int fscscy_attach_adapter(struct i2c_adapter *adapter);
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static int fscscy_detect(struct i2c_adapter *adapter, int address,
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unsigned short flags, int kind);
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static int fscscy_detach_client(struct i2c_client *client);
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static int fscscy_command(struct i2c_client *client, unsigned int cmd,
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void *arg);
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static void fscscy_inc_use(struct i2c_client *client);
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static void fscscy_dec_use(struct i2c_client *client);
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static int fscscy_read_value(struct i2c_client *client, u8 register);
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static int fscscy_write_value(struct i2c_client *client, u8 register,
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u8 value);
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static void fscscy_update_client(struct i2c_client *client);
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static void fscscy_init_client(struct i2c_client *client);
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static void fscscy_in(struct i2c_client *client, int operation, int ctl_name,
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int *nrels_mag, long *results);
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static void fscscy_fan(struct i2c_client *client, int operation,
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int ctl_name, int *nrels_mag, long *results);
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static void fscscy_fan_internal(struct i2c_client *client, int operation,
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int ctl_name, int *nrels_mag, long *results,
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int nr, int reg_state, int reg_min, int res_ripple);
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static void fscscy_temp(struct i2c_client *client, int operation,
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int ctl_name, int *nrels_mag, long *results);
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static void fscscy_volt(struct i2c_client *client, int operation,
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int ctl_name, int *nrels_mag, long *results);
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static void fscscy_wdog(struct i2c_client *client, int operation,
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int ctl_name, int *nrels_mag, long *results);
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static void fscscy_pciload(struct i2c_client *client, int operation,
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int ctl_name, int *nrels_mag, long *results);
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static void fscscy_intrusion(struct i2c_client *client, int operation,
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int ctl_name, int *nrels_mag, long *results);
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static int fscscy_id = 0;
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static struct i2c_driver fscscy_driver = {
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/* name */ "FSCSCY sensor driver",
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/* id */ I2C_DRIVERID_FSCSCY,
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/* flags */ I2C_DF_NOTIFY,
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/* attach_adapter */ &fscscy_attach_adapter,
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/* detach_client */ &fscscy_detach_client,
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/* command */ &fscscy_command,
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/* inc_use */ &fscscy_inc_use,
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/* dec_use */ &fscscy_dec_use
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};
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/* Used by fscscy_init/cleanup */
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static int __initdata fscscy_initialized = 0;
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/* The /proc/sys entries */
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/* These files are created for each detected FSCSCY. This is just a template;
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though at first sight, you might think we could use a statically
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allocated list, we need some way to get back to the parent - which
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is done through one of the 'extra' fields which are initialized
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when a new copy is allocated. */
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static ctl_table fscscy_dir_table_template[] = {
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{FSCSCY_SYSCTL_REV, "rev", NULL, 0, 0444, NULL, &i2c_proc_real,
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&i2c_sysctl_real, NULL, &fscscy_in},
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{FSCSCY_SYSCTL_EVENT, "alarms", NULL, 0, 0444, NULL, &i2c_proc_real,
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&i2c_sysctl_real, NULL, &fscscy_in},
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{FSCSCY_SYSCTL_CONTROL, "control", NULL, 0, 0644, NULL, &i2c_proc_real,
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&i2c_sysctl_real, NULL, &fscscy_in},
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{FSCSCY_SYSCTL_TEMP0, "temp1", NULL, 0, 0644, NULL, &i2c_proc_real,
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&i2c_sysctl_real, NULL, &fscscy_temp},
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{FSCSCY_SYSCTL_TEMP1, "temp2", NULL, 0, 0644, NULL, &i2c_proc_real,
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&i2c_sysctl_real, NULL, &fscscy_temp},
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{FSCSCY_SYSCTL_TEMP2, "temp3", NULL, 0, 0644, NULL, &i2c_proc_real,
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&i2c_sysctl_real, NULL, &fscscy_temp},
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{FSCSCY_SYSCTL_TEMP3, "temp4", NULL, 0, 0644, NULL, &i2c_proc_real,
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&i2c_sysctl_real, NULL, &fscscy_temp},
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{FSCSCY_SYSCTL_VOLT0, "in0", NULL, 0, 0444, NULL, &i2c_proc_real,
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&i2c_sysctl_real, NULL, &fscscy_volt},
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{FSCSCY_SYSCTL_VOLT1, "in1", NULL, 0, 0444, NULL, &i2c_proc_real,
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&i2c_sysctl_real, NULL, &fscscy_volt},
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{FSCSCY_SYSCTL_VOLT2, "in2", NULL, 0, 0444, NULL, &i2c_proc_real,
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&i2c_sysctl_real, NULL, &fscscy_volt},
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{FSCSCY_SYSCTL_FAN0, "fan1", NULL, 0, 0644, NULL, &i2c_proc_real,
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&i2c_sysctl_real, NULL, &fscscy_fan},
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{FSCSCY_SYSCTL_FAN1, "fan2", NULL, 0, 0644, NULL, &i2c_proc_real,
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&i2c_sysctl_real, NULL, &fscscy_fan},
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{FSCSCY_SYSCTL_FAN2, "fan3", NULL, 0, 0644, NULL, &i2c_proc_real,
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&i2c_sysctl_real, NULL, &fscscy_fan},
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{FSCSCY_SYSCTL_FAN3, "fan4", NULL, 0, 0644, NULL, &i2c_proc_real,
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&i2c_sysctl_real, NULL, &fscscy_fan},
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{FSCSCY_SYSCTL_FAN4, "fan5", NULL, 0, 0644, NULL, &i2c_proc_real,
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&i2c_sysctl_real, NULL, &fscscy_fan},
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{FSCSCY_SYSCTL_FAN5, "fan6", NULL, 0, 0644, NULL, &i2c_proc_real,
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&i2c_sysctl_real, NULL, &fscscy_fan},
|
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{FSCSCY_SYSCTL_WDOG, "wdog", NULL, 0, 0644, NULL, &i2c_proc_real,
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&i2c_sysctl_real, NULL, &fscscy_wdog},
|
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{FSCSCY_SYSCTL_PCILOAD, "pciload", NULL, 0, 0444, NULL, &i2c_proc_real,
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&i2c_sysctl_real, NULL, &fscscy_pciload},
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{FSCSCY_SYSCTL_INTRUSION, "intrusion", NULL, 0, 0644, NULL, &i2c_proc_real,
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&i2c_sysctl_real, NULL, &fscscy_intrusion},
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{0}
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};
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int fscscy_attach_adapter(struct i2c_adapter *adapter)
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{
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return i2c_detect(adapter, &addr_data, fscscy_detect);
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}
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int fscscy_detect(struct i2c_adapter *adapter, int address,
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unsigned short flags, int kind)
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{
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int i;
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struct i2c_client *new_client;
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struct fscscy_data *data;
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int err = 0;
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const char *type_name, *client_name;
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/* Make sure we aren't probing the ISA bus!! This is just a safety check
|
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at this moment; i2c_detect really won't call us. */
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#ifdef DEBUG
|
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if (i2c_is_isa_adapter(adapter)) {
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printk
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("fscscy.o: fscscy_detect called for an ISA bus adapter?!?\n");
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return 0;
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}
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#endif
|
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if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA))
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goto ERROR0;
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/* OK. For now, we presume we have a valid client. We now create the
|
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client structure, even though we cannot fill it completely yet.
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But it allows us to access fscscy_{read,write}_value. */
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if (!(new_client = kmalloc(sizeof(struct i2c_client) +
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sizeof(struct fscscy_data),
|
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GFP_KERNEL))) {
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err = -ENOMEM;
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goto ERROR0;
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}
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data = (struct fscscy_data *) (new_client + 1);
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new_client->addr = address;
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new_client->data = data;
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new_client->adapter = adapter;
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new_client->driver = &fscscy_driver;
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new_client->flags = 0;
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/* Do the remaining detection unless force or force_fscscy parameter */
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if (kind < 0) {
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if (fscscy_read_value(new_client, FSCSCY_REG_IDENT_0) != 0x53)
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goto ERROR1;
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if (fscscy_read_value(new_client, FSCSCY_REG_IDENT_1) != 0x43)
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goto ERROR1;
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if (fscscy_read_value(new_client, FSCSCY_REG_IDENT_2) != 0x59)
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goto ERROR1;
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}
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kind = fscscy;
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type_name = "fscscy";
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client_name = "fsc scylla chip";
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/* Fill in the remaining client fields and put it into the global list */
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strcpy(new_client->name, client_name);
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new_client->id = fscscy_id++;
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data->valid = 0;
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init_MUTEX(&data->update_lock);
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/* Tell the I2C layer a new client has arrived */
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if ((err = i2c_attach_client(new_client)))
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goto ERROR3;
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/* Register a new directory entry with module sensors */
|
||||
if ((i = i2c_register_entry(new_client, type_name,
|
||||
fscscy_dir_table_template,
|
||||
THIS_MODULE)) < 0) {
|
||||
err = i;
|
||||
goto ERROR4;
|
||||
}
|
||||
data->sysctl_id = i;
|
||||
|
||||
fscscy_init_client(new_client);
|
||||
return 0;
|
||||
|
||||
/* OK, this is not exactly good programming practice, usually. But it is
|
||||
very code-efficient in this case. */
|
||||
ERROR4:
|
||||
i2c_detach_client(new_client);
|
||||
ERROR3:
|
||||
ERROR1:
|
||||
kfree(new_client);
|
||||
ERROR0:
|
||||
return err;
|
||||
}
|
||||
|
||||
int fscscy_detach_client(struct i2c_client *client)
|
||||
{
|
||||
int err;
|
||||
|
||||
i2c_deregister_entry(((struct fscscy_data *) (client->data))->
|
||||
sysctl_id);
|
||||
|
||||
if ((err = i2c_detach_client(client))) {
|
||||
printk
|
||||
("fscscy.o: Client deregistration failed, client not detached.\n");
|
||||
return err;
|
||||
}
|
||||
|
||||
kfree(client);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* No commands defined yet */
|
||||
int fscscy_command(struct i2c_client *client, unsigned int cmd, void *arg)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
void fscscy_inc_use(struct i2c_client *client)
|
||||
{
|
||||
#ifdef MODULE
|
||||
MOD_INC_USE_COUNT;
|
||||
#endif
|
||||
}
|
||||
|
||||
void fscscy_dec_use(struct i2c_client *client)
|
||||
{
|
||||
#ifdef MODULE
|
||||
MOD_DEC_USE_COUNT;
|
||||
#endif
|
||||
}
|
||||
|
||||
|
||||
int fscscy_read_value(struct i2c_client *client, u8 reg)
|
||||
{
|
||||
#ifdef DEBUG
|
||||
printk("fscscy: read reg 0x%02x\n",reg);
|
||||
#endif
|
||||
return i2c_smbus_read_byte_data(client, reg);
|
||||
}
|
||||
|
||||
int fscscy_write_value(struct i2c_client *client, u8 reg, u8 value)
|
||||
{
|
||||
#ifdef DEBUG
|
||||
printk("fscscy: write reg 0x%02x, val 0x%02x\n",reg, value);
|
||||
#endif
|
||||
return i2c_smbus_write_byte_data(client, reg, value);
|
||||
}
|
||||
|
||||
/* Called when we have found a new FSCSCY. It should set limits, etc. */
|
||||
void fscscy_init_client(struct i2c_client *client)
|
||||
{
|
||||
struct fscscy_data *data = client->data;
|
||||
|
||||
/* read revision from chip */
|
||||
data->revision = fscscy_read_value(client,FSCSCY_REG_REVISION);
|
||||
/* setup missing fan2_min value */
|
||||
/* data->fan_min[2] = 0xff; */
|
||||
}
|
||||
|
||||
void fscscy_update_client(struct i2c_client *client)
|
||||
{
|
||||
struct fscscy_data *data = client->data;
|
||||
|
||||
down(&data->update_lock);
|
||||
|
||||
if ((jiffies - data->last_updated > 2 * HZ) ||
|
||||
(jiffies < data->last_updated) || !data->valid) {
|
||||
|
||||
#ifdef DEBUG
|
||||
printk("Starting fscscy update\n");
|
||||
#endif
|
||||
data->temp_act[0] = fscscy_read_value(client, FSCSCY_REG_TEMP0_ACT);
|
||||
data->temp_act[1] = fscscy_read_value(client, FSCSCY_REG_TEMP1_ACT);
|
||||
data->temp_act[2] = fscscy_read_value(client, FSCSCY_REG_TEMP2_ACT);
|
||||
data->temp_act[3] = fscscy_read_value(client, FSCSCY_REG_TEMP3_ACT);
|
||||
data->temp_status[0] = fscscy_read_value(client, FSCSCY_REG_TEMP0_STATE);
|
||||
data->temp_status[1] = fscscy_read_value(client, FSCSCY_REG_TEMP1_STATE);
|
||||
data->temp_status[2] = fscscy_read_value(client, FSCSCY_REG_TEMP2_STATE);
|
||||
data->temp_status[3] = fscscy_read_value(client, FSCSCY_REG_TEMP3_STATE);
|
||||
data->temp_max[0] = fscscy_read_value(client, FSCSCY_REG_TEMP0_MAX);
|
||||
data->temp_max[1] = fscscy_read_value(client, FSCSCY_REG_TEMP1_MAX);
|
||||
data->temp_max[2] = fscscy_read_value(client, FSCSCY_REG_TEMP2_MAX);
|
||||
data->temp_max[3] = fscscy_read_value(client, FSCSCY_REG_TEMP3_MAX);
|
||||
|
||||
data->volt[0] = fscscy_read_value(client, FSCSCY_REG_VOLT_12);
|
||||
data->volt[1] = fscscy_read_value(client, FSCSCY_REG_VOLT_5);
|
||||
data->volt[2] = fscscy_read_value(client, FSCSCY_REG_VOLT_BATT);
|
||||
|
||||
data->fan_act[0] = fscscy_read_value(client, FSCSCY_REG_FAN0_ACT);
|
||||
data->fan_act[1] = fscscy_read_value(client, FSCSCY_REG_FAN1_ACT);
|
||||
data->fan_act[2] = fscscy_read_value(client, FSCSCY_REG_FAN2_ACT);
|
||||
data->fan_act[3] = fscscy_read_value(client, FSCSCY_REG_FAN3_ACT);
|
||||
data->fan_act[4] = fscscy_read_value(client, FSCSCY_REG_FAN4_ACT);
|
||||
data->fan_act[5] = fscscy_read_value(client, FSCSCY_REG_FAN5_ACT);
|
||||
data->fan_status[0] = fscscy_read_value(client, FSCSCY_REG_FAN0_STATE);
|
||||
data->fan_status[1] = fscscy_read_value(client, FSCSCY_REG_FAN1_STATE);
|
||||
data->fan_status[2] = fscscy_read_value(client, FSCSCY_REG_FAN2_STATE);
|
||||
data->fan_status[3] = fscscy_read_value(client, FSCSCY_REG_FAN3_STATE);
|
||||
data->fan_status[4] = fscscy_read_value(client, FSCSCY_REG_FAN4_STATE);
|
||||
data->fan_status[5] = fscscy_read_value(client, FSCSCY_REG_FAN5_STATE);
|
||||
data->fan_min[0] = fscscy_read_value(client, FSCSCY_REG_FAN0_MIN);
|
||||
data->fan_min[1] = fscscy_read_value(client, FSCSCY_REG_FAN1_MIN);
|
||||
data->fan_min[2] = fscscy_read_value(client, FSCSCY_REG_FAN2_MIN);
|
||||
data->fan_min[3] = fscscy_read_value(client, FSCSCY_REG_FAN3_MIN);
|
||||
data->fan_min[4] = fscscy_read_value(client, FSCSCY_REG_FAN4_MIN);
|
||||
data->fan_min[5] = fscscy_read_value(client, FSCSCY_REG_FAN5_MIN);
|
||||
data->fan_ripple[0] = fscscy_read_value(client, FSCSCY_REG_FAN0_RIPPLE);
|
||||
data->fan_ripple[1] = fscscy_read_value(client, FSCSCY_REG_FAN1_RIPPLE);
|
||||
data->fan_ripple[2] = fscscy_read_value(client, FSCSCY_REG_FAN2_RIPPLE);
|
||||
data->fan_ripple[3] = fscscy_read_value(client, FSCSCY_REG_FAN3_RIPPLE);
|
||||
data->fan_ripple[4] = fscscy_read_value(client, FSCSCY_REG_FAN4_RIPPLE);
|
||||
data->fan_ripple[5] = fscscy_read_value(client, FSCSCY_REG_FAN5_RIPPLE);
|
||||
|
||||
data->watchdog[0] = fscscy_read_value(client, FSCSCY_REG_WDOG_PRESET);
|
||||
data->watchdog[1] = fscscy_read_value(client, FSCSCY_REG_WDOG_STATE);
|
||||
data->watchdog[2] = fscscy_read_value(client, FSCSCY_REG_WDOG_CONTROL);
|
||||
|
||||
data->global_event = fscscy_read_value(client, FSCSCY_REG_EVENT_STATE);
|
||||
data->global_control = fscscy_read_value(client, FSCSCY_REG_CONTROL);
|
||||
data->pciload = fscscy_read_value(client, FSCSCY_REG_PCILOAD);
|
||||
data->intr_status = fscscy_read_value(client, FSCSCY_REG_INTR_STATE);
|
||||
data->intr_control = fscscy_read_value(client, FSCSCY_REG_INTR_CTRL);
|
||||
|
||||
data->last_updated = jiffies;
|
||||
data->valid = 1;
|
||||
}
|
||||
|
||||
up(&data->update_lock);
|
||||
}
|
||||
|
||||
|
||||
/* The next few functions are the call-back functions of the /proc/sys and
|
||||
sysctl files. Which function is used is defined in the ctl_table in
|
||||
the extra1 field.
|
||||
Each function must return the magnitude (power of 10 to divide the date
|
||||
with) if it is called with operation==SENSORS_PROC_REAL_INFO. It must
|
||||
put a maximum of *nrels elements in results reflecting the data of this
|
||||
file, and set *nrels to the number it actually put in it, if operation==
|
||||
SENSORS_PROC_REAL_READ. Finally, it must get upto *nrels elements from
|
||||
results and write them to the chip, if operations==SENSORS_PROC_REAL_WRITE.
|
||||
Note that on SENSORS_PROC_REAL_READ, I do not check whether results is
|
||||
large enough (by checking the incoming value of *nrels). This is not very
|
||||
good practice, but as long as you put less than about 5 values in results,
|
||||
you can assume it is large enough. */
|
||||
void fscscy_in(struct i2c_client *client, int operation, int ctl_name,
|
||||
int *nrels_mag, long *results)
|
||||
{
|
||||
struct fscscy_data *data = client->data;
|
||||
|
||||
if (operation == SENSORS_PROC_REAL_INFO)
|
||||
*nrels_mag = 0;
|
||||
else if (operation == SENSORS_PROC_REAL_READ) {
|
||||
fscscy_update_client(client);
|
||||
switch(ctl_name) {
|
||||
case FSCSCY_SYSCTL_REV:
|
||||
results[0] = data->revision ;
|
||||
break;
|
||||
case FSCSCY_SYSCTL_EVENT:
|
||||
results[0] = data->global_event & 0x9f; /* MKN */
|
||||
break;
|
||||
case FSCSCY_SYSCTL_CONTROL:
|
||||
results[0] = data->global_control & 0x19; /* MKN */
|
||||
break;
|
||||
default:
|
||||
printk("fscscy: ctl_name %d not supported\n",
|
||||
ctl_name);
|
||||
*nrels_mag = 0;
|
||||
return;
|
||||
}
|
||||
*nrels_mag = 1;
|
||||
} else if (operation == SENSORS_PROC_REAL_WRITE) {
|
||||
if((ctl_name == FSCSCY_SYSCTL_CONTROL) && (*nrels_mag >= 1)) {
|
||||
data->global_control = (data->global_control & 0x18) | (results[0] & 0x01); /* MKN */
|
||||
printk("fscscy: writing 0x%02x to global_control\n",
|
||||
data->global_control);
|
||||
fscscy_write_value(client,FSCSCY_REG_CONTROL,
|
||||
data->global_control);
|
||||
}
|
||||
else
|
||||
printk("fscscy: writing to chip not supported\n");
|
||||
}
|
||||
}
|
||||
|
||||
#define TEMP_FROM_REG(val) (val-128)
|
||||
|
||||
|
||||
void fscscy_temp(struct i2c_client *client, int operation, int ctl_name,
|
||||
int *nrels_mag, long *results)
|
||||
{
|
||||
struct fscscy_data *data = client->data;
|
||||
|
||||
if (operation == SENSORS_PROC_REAL_INFO)
|
||||
*nrels_mag = 0;
|
||||
else if (operation == SENSORS_PROC_REAL_READ) {
|
||||
fscscy_update_client(client);
|
||||
switch(ctl_name) {
|
||||
case FSCSCY_SYSCTL_TEMP0:
|
||||
results[0] = data->temp_status[0] & 0x03;
|
||||
results[1] = TEMP_FROM_REG(data->temp_act[0]);
|
||||
results[2] = TEMP_FROM_REG(data->temp_max[0]);
|
||||
break;
|
||||
case FSCSCY_SYSCTL_TEMP1:
|
||||
results[0] = data->temp_status[1] & 0x03;
|
||||
results[1] = TEMP_FROM_REG(data->temp_act[1]);
|
||||
results[2] = TEMP_FROM_REG(data->temp_max[1]);
|
||||
break;
|
||||
case FSCSCY_SYSCTL_TEMP2:
|
||||
results[0] = data->temp_status[2] & 0x03;
|
||||
results[1] = TEMP_FROM_REG(data->temp_act[2]);
|
||||
results[2] = TEMP_FROM_REG(data->temp_max[2]);
|
||||
break;
|
||||
case FSCSCY_SYSCTL_TEMP3:
|
||||
results[0] = data->temp_status[3] & 0x03;
|
||||
results[1] = TEMP_FROM_REG(data->temp_act[3]);
|
||||
results[2] = TEMP_FROM_REG(data->temp_max[3]);
|
||||
break;
|
||||
default:
|
||||
printk("fscscy: ctl_name %d not supported\n",
|
||||
ctl_name);
|
||||
*nrels_mag = 0;
|
||||
return;
|
||||
}
|
||||
*nrels_mag = 3;
|
||||
} else if (operation == SENSORS_PROC_REAL_WRITE) {
|
||||
if(*nrels_mag >= 1) {
|
||||
switch(ctl_name) {
|
||||
case FSCSCY_SYSCTL_TEMP0:
|
||||
data->temp_status[0] =
|
||||
(data->temp_status[0] & ~0x02)
|
||||
| (results[0] & 0x02);
|
||||
printk("fscscy: writing value 0x%02x "
|
||||
"to temp0_status\n",
|
||||
data->temp_status[0]);
|
||||
fscscy_write_value(client,
|
||||
FSCSCY_REG_TEMP0_STATE,
|
||||
data->temp_status[0] & 0x02);
|
||||
break;
|
||||
case FSCSCY_SYSCTL_TEMP1:
|
||||
data->temp_status[1] = (data->temp_status[1] & ~0x02) | (results[0] & 0x02);
|
||||
printk("fscscy: writing value 0x%02x to temp1_status\n", data->temp_status[1]);
|
||||
fscscy_write_value(client,FSCSCY_REG_TEMP1_STATE,
|
||||
data->temp_status[1] & 0x02);
|
||||
break;
|
||||
case FSCSCY_SYSCTL_TEMP2:
|
||||
data->temp_status[2] = (data->temp_status[2] & ~0x02) | (results[0] & 0x02);
|
||||
printk("fscscy: writing value 0x%02x to temp2_status\n", data->temp_status[2]);
|
||||
fscscy_write_value(client,FSCSCY_REG_TEMP2_STATE,
|
||||
data->temp_status[2] & 0x02);
|
||||
break;
|
||||
case FSCSCY_SYSCTL_TEMP3:
|
||||
data->temp_status[3] = (data->temp_status[3] & ~0x02) | (results[0] & 0x02);
|
||||
printk("fscscy: writing value 0x%02x to temp3_status\n", data->temp_status[3]);
|
||||
fscscy_write_value(client,FSCSCY_REG_TEMP3_STATE,
|
||||
data->temp_status[3] & 0x02);
|
||||
break;
|
||||
default:
|
||||
printk("fscscy: ctl_name %d not supported\n",ctl_name);
|
||||
}
|
||||
}
|
||||
else
|
||||
printk("fscscy: writing to chip not supported\n");
|
||||
}
|
||||
}
|
||||
|
||||
#define VOLT_FROM_REG(val,mult) (val*mult/255)
|
||||
|
||||
void fscscy_volt(struct i2c_client *client, int operation, int ctl_name,
|
||||
int *nrels_mag, long *results)
|
||||
{
|
||||
struct fscscy_data *data = client->data;
|
||||
if (operation == SENSORS_PROC_REAL_INFO)
|
||||
*nrels_mag = 2;
|
||||
else if (operation == SENSORS_PROC_REAL_READ) {
|
||||
fscscy_update_client(client);
|
||||
switch(ctl_name) {
|
||||
case FSCSCY_SYSCTL_VOLT0:
|
||||
results[0] = VOLT_FROM_REG(data->volt[0],1420);
|
||||
break;
|
||||
case FSCSCY_SYSCTL_VOLT1:
|
||||
results[0] = VOLT_FROM_REG(data->volt[1],660);
|
||||
break;
|
||||
case FSCSCY_SYSCTL_VOLT2:
|
||||
results[0] = VOLT_FROM_REG(data->volt[2],330);
|
||||
break;
|
||||
default:
|
||||
printk("fscscy: ctl_name %d not supported\n",
|
||||
ctl_name);
|
||||
*nrels_mag = 0;
|
||||
return;
|
||||
}
|
||||
*nrels_mag = 1;
|
||||
} else if (operation == SENSORS_PROC_REAL_WRITE) {
|
||||
printk("fscscy: writing to chip not supported\n");
|
||||
}
|
||||
}
|
||||
|
||||
void fscscy_fan(struct i2c_client *client, int operation, int ctl_name,
|
||||
int *nrels_mag, long *results)
|
||||
{
|
||||
|
||||
switch(ctl_name) {
|
||||
case FSCSCY_SYSCTL_FAN0:
|
||||
fscscy_fan_internal(client,operation,ctl_name,nrels_mag,results,
|
||||
0,FSCSCY_REG_FAN0_STATE,FSCSCY_REG_FAN0_MIN,
|
||||
FSCSCY_REG_FAN0_RIPPLE);
|
||||
break;
|
||||
case FSCSCY_SYSCTL_FAN1:
|
||||
fscscy_fan_internal(client,operation,ctl_name,nrels_mag,results,
|
||||
1,FSCSCY_REG_FAN1_STATE,FSCSCY_REG_FAN1_MIN,
|
||||
FSCSCY_REG_FAN1_RIPPLE);
|
||||
break;
|
||||
case FSCSCY_SYSCTL_FAN2:
|
||||
fscscy_fan_internal(client,operation,ctl_name,nrels_mag,results,
|
||||
2,FSCSCY_REG_FAN2_STATE,FSCSCY_REG_FAN2_MIN,
|
||||
FSCSCY_REG_FAN2_RIPPLE);
|
||||
break;
|
||||
case FSCSCY_SYSCTL_FAN3:
|
||||
fscscy_fan_internal(client,operation,ctl_name,nrels_mag,results,
|
||||
3,FSCSCY_REG_FAN3_STATE,FSCSCY_REG_FAN3_MIN,
|
||||
FSCSCY_REG_FAN3_RIPPLE);
|
||||
break;
|
||||
case FSCSCY_SYSCTL_FAN4:
|
||||
fscscy_fan_internal(client,operation,ctl_name,nrels_mag,results,
|
||||
4,FSCSCY_REG_FAN4_STATE,FSCSCY_REG_FAN4_MIN,
|
||||
FSCSCY_REG_FAN4_RIPPLE);
|
||||
break;
|
||||
case FSCSCY_SYSCTL_FAN5:
|
||||
fscscy_fan_internal(client,operation,ctl_name,nrels_mag,results,
|
||||
5,FSCSCY_REG_FAN5_STATE,FSCSCY_REG_FAN5_MIN,
|
||||
FSCSCY_REG_FAN5_RIPPLE);
|
||||
break;
|
||||
default:
|
||||
printk("fscscy: illegal fan nr %d\n",ctl_name);
|
||||
}
|
||||
}
|
||||
|
||||
#define RPM_FROM_REG(val) (val*60)
|
||||
|
||||
void fscscy_fan_internal(struct i2c_client *client, int operation, int ctl_name,
|
||||
int *nrels_mag, long *results, int nr,
|
||||
int reg_state, int reg_min, int reg_ripple )
|
||||
{
|
||||
struct fscscy_data *data = client->data;
|
||||
|
||||
if (operation == SENSORS_PROC_REAL_INFO)
|
||||
*nrels_mag = 0;
|
||||
else if (operation == SENSORS_PROC_REAL_READ) {
|
||||
fscscy_update_client(client);
|
||||
results[0] = data->fan_status[nr] & 0x0f; /* MKN */
|
||||
results[1] = data->fan_min[nr];
|
||||
results[2] = data->fan_ripple[nr] & 0x03;
|
||||
results[3] = RPM_FROM_REG(data->fan_act[nr]);
|
||||
*nrels_mag = 4;
|
||||
} else if (operation == SENSORS_PROC_REAL_WRITE) {
|
||||
if(*nrels_mag >= 1) {
|
||||
data->fan_status[nr] = (data->fan_status[nr] & 0x0b) | results[0] & 0x04; /* MKN */
|
||||
printk("fscscy: writing value 0x%02x to fan%d_status\n",
|
||||
data->fan_status[nr],nr);
|
||||
fscscy_write_value(client,reg_state,
|
||||
data->fan_status[nr]);
|
||||
}
|
||||
if((*nrels_mag >= 2) && (nr != 2) && (nr != 4)) { /* MIN Speed for Fan 2/4 is not supported */
|
||||
data->fan_min[nr] = results[1];
|
||||
printk("fscscy: writing value 0x%02x to fan%d_min\n",
|
||||
data->fan_min[nr],nr);
|
||||
fscscy_write_value(client,reg_min,
|
||||
data->fan_min[nr]);
|
||||
}
|
||||
if(*nrels_mag >= 3) {
|
||||
if((results[2] & 0x03) == 0) {
|
||||
printk("fscscy: fan%d ripple 0 not allowed\n",nr);
|
||||
return;
|
||||
}
|
||||
data->fan_ripple[nr] = results[2] & 0x03;
|
||||
printk("fscscy: writing value 0x%02x to fan%d_ripple\n",
|
||||
data->fan_ripple[nr],nr);
|
||||
fscscy_write_value(client,reg_ripple,
|
||||
data->fan_ripple[nr]);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void fscscy_wdog(struct i2c_client *client, int operation, int ctl_name,
|
||||
int *nrels_mag, long *results)
|
||||
{
|
||||
struct fscscy_data *data = client->data;
|
||||
|
||||
if (operation == SENSORS_PROC_REAL_INFO)
|
||||
*nrels_mag = 0;
|
||||
else if (operation == SENSORS_PROC_REAL_READ) {
|
||||
fscscy_update_client(client);
|
||||
results[0] = data->watchdog[0] ;
|
||||
results[1] = data->watchdog[1] & 0x02;
|
||||
results[2] = data->watchdog[2] & 0xb0;
|
||||
*nrels_mag = 3;
|
||||
} else if (operation == SENSORS_PROC_REAL_WRITE) {
|
||||
if (*nrels_mag >= 1) {
|
||||
data->watchdog[0] = results[0] & 0xff;
|
||||
printk("fscscy: writing value 0x%02x to wdog_preset\n",
|
||||
data->watchdog[0]);
|
||||
fscscy_write_value(client,FSCSCY_REG_WDOG_PRESET,
|
||||
data->watchdog[0]);
|
||||
}
|
||||
if (*nrels_mag >= 2) {
|
||||
data->watchdog[1] = results[1] & 0x02;
|
||||
printk("fscscy: writing value 0x%02x to wdog_state\n",
|
||||
data->watchdog[1]);
|
||||
fscscy_write_value(client,FSCSCY_REG_WDOG_STATE,
|
||||
data->watchdog[1]);
|
||||
}
|
||||
if (*nrels_mag >= 3) {
|
||||
data->watchdog[2] = results[2] & 0xb0;
|
||||
printk("fscscy: writing value 0x%02x to wdog_control\n",
|
||||
data->watchdog[2]);
|
||||
fscscy_write_value(client,FSCSCY_REG_WDOG_CONTROL,
|
||||
data->watchdog[2]);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void fscscy_pciload(struct i2c_client *client, int operation, int ctl_name,
|
||||
int *nrels_mag, long *results)
|
||||
{
|
||||
struct fscscy_data *data = client->data;
|
||||
if (operation == SENSORS_PROC_REAL_INFO)
|
||||
*nrels_mag = 0;
|
||||
else if (operation == SENSORS_PROC_REAL_READ) {
|
||||
fscscy_update_client(client);
|
||||
results[0] = data->pciload;
|
||||
*nrels_mag = 1;
|
||||
} else if (operation == SENSORS_PROC_REAL_WRITE) {
|
||||
printk("fscscy: writing to chip not supported\n");
|
||||
}
|
||||
}
|
||||
|
||||
void fscscy_intrusion(struct i2c_client *client, int operation, int ctl_name,
|
||||
int *nrels_mag, long *results)
|
||||
{
|
||||
struct fscscy_data *data = client->data;
|
||||
|
||||
if (operation == SENSORS_PROC_REAL_INFO)
|
||||
*nrels_mag = 0;
|
||||
else if (operation == SENSORS_PROC_REAL_READ) {
|
||||
fscscy_update_client(client);
|
||||
results[0] = data->intr_control & 0x80;
|
||||
results[1] = data->intr_status & 0xc0;
|
||||
*nrels_mag = 2;
|
||||
} else if (operation == SENSORS_PROC_REAL_WRITE) {
|
||||
if (*nrels_mag >= 1) {
|
||||
data->intr_control = results[0] & 0x80;
|
||||
printk("fscscy: writing value 0x%02x to intr_control\n",
|
||||
data->intr_control);
|
||||
fscscy_write_value(client,FSCSCY_REG_INTR_CTRL,
|
||||
data->intr_control);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
int __init sensors_fscscy_init(void)
|
||||
{
|
||||
int res;
|
||||
|
||||
printk("fscscy.o version %s (%s)\n", LM_VERSION, LM_DATE);
|
||||
fscscy_initialized = 0;
|
||||
|
||||
if ((res = i2c_add_driver(&fscscy_driver))) {
|
||||
printk
|
||||
("fscscy.o: Driver registration failed, module not inserted.\n");
|
||||
fscscy_cleanup();
|
||||
return res;
|
||||
}
|
||||
fscscy_initialized++;
|
||||
return 0;
|
||||
}
|
||||
|
||||
int __init fscscy_cleanup(void)
|
||||
{
|
||||
int res;
|
||||
|
||||
if (fscscy_initialized >= 1) {
|
||||
if ((res = i2c_del_driver(&fscscy_driver))) {
|
||||
printk
|
||||
("fscscy.o: Driver deregistration failed, module not removed.\n");
|
||||
return res;
|
||||
}
|
||||
fscscy_initialized--;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
EXPORT_NO_SYMBOLS;
|
||||
|
||||
#ifdef MODULE
|
||||
|
||||
MODULE_AUTHOR
|
||||
("Hermann Jung <hej@odn.de> based on work from Frodo Looijaard <frodol@dds.nl> and Philip Edelbrock <phil@netroedge.com>");
|
||||
MODULE_DESCRIPTION("fujitsu siemens scylla chip driver");
|
||||
|
||||
int init_module(void)
|
||||
{
|
||||
return sensors_fscscy_init();
|
||||
}
|
||||
|
||||
int cleanup_module(void)
|
||||
{
|
||||
return fscscy_cleanup();
|
||||
}
|
||||
|
||||
#endif /* MODULE */
|
||||
Reference in new issue
Block a user