powerpc: Merge remaining RTAS code

This moves rtas-proc.c and rtas_flash.c into arch/powerpc/kernel, since
cell wants them as well as pseries (and chrp can use rtas-proc.c too,
at least in principle).  rtas_fw.c is gone, with its bits moved into
rtas_flash.c and rtas.c.

Signed-off-by: Paul Mackerras <paulus@samba.org>

1 files changed, 0 insertions, 808 deletions

diff --git a/arch/ppc64/kernel/rtas-proc.c b/arch/ppc64/kernel/rtas-proc.c
deleted file mode 100644
index 5bdd5b079d96..000000000000
--- a/arch/ppc64/kernel/rtas-proc.c
+++ /dev/null
@@ -1,808 +0,0 @@
-/*
- *   arch/ppc64/kernel/rtas-proc.c
- *   Copyright (C) 2000 Tilmann Bitterberg
- *   (tilmann@bitterberg.de)
- *
- *   RTAS (Runtime Abstraction Services) stuff
- *   Intention is to provide a clean user interface
- *   to use the RTAS.
- *
- *   TODO:
- *   Split off a header file and maybe move it to a different
- *   location. Write Documentation on what the /proc/rtas/ entries
- *   actually do.
- */
-
-#include <linux/errno.h>
-#include <linux/sched.h>
-#include <linux/proc_fs.h>
-#include <linux/stat.h>
-#include <linux/ctype.h>
-#include <linux/time.h>
-#include <linux/string.h>
-#include <linux/init.h>
-#include <linux/seq_file.h>
-#include <linux/bitops.h>
-#include <linux/rtc.h>
-
-#include <asm/uaccess.h>
-#include <asm/processor.h>
-#include <asm/io.h>
-#include <asm/prom.h>
-#include <asm/rtas.h>
-#include <asm/machdep.h> /* for ppc_md */
-#include <asm/time.h>
-#include <asm/systemcfg.h>
-
-/* Token for Sensors */
-#define KEY_SWITCH		0x0001
-#define ENCLOSURE_SWITCH	0x0002
-#define THERMAL_SENSOR		0x0003
-#define LID_STATUS		0x0004
-#define POWER_SOURCE		0x0005
-#define BATTERY_VOLTAGE		0x0006
-#define BATTERY_REMAINING	0x0007
-#define BATTERY_PERCENTAGE	0x0008
-#define EPOW_SENSOR		0x0009
-#define BATTERY_CYCLESTATE	0x000a
-#define BATTERY_CHARGING	0x000b
-
-/* IBM specific sensors */
-#define IBM_SURVEILLANCE	0x2328 /* 9000 */
-#define IBM_FANRPM		0x2329 /* 9001 */
-#define IBM_VOLTAGE		0x232a /* 9002 */
-#define IBM_DRCONNECTOR		0x232b /* 9003 */
-#define IBM_POWERSUPPLY		0x232c /* 9004 */
-
-/* Status return values */
-#define SENSOR_CRITICAL_HIGH	13
-#define SENSOR_WARNING_HIGH	12
-#define SENSOR_NORMAL		11
-#define SENSOR_WARNING_LOW	10
-#define SENSOR_CRITICAL_LOW	 9
-#define SENSOR_SUCCESS		 0
-#define SENSOR_HW_ERROR		-1
-#define SENSOR_BUSY		-2
-#define SENSOR_NOT_EXIST	-3
-#define SENSOR_DR_ENTITY	-9000
-
-/* Location Codes */
-#define LOC_SCSI_DEV_ADDR	'A'
-#define LOC_SCSI_DEV_LOC	'B'
-#define LOC_CPU			'C'
-#define LOC_DISKETTE		'D'
-#define LOC_ETHERNET		'E'
-#define LOC_FAN			'F'
-#define LOC_GRAPHICS		'G'
-/* reserved / not used		'H' */
-#define LOC_IO_ADAPTER		'I'
-/* reserved / not used		'J' */
-#define LOC_KEYBOARD		'K'
-#define LOC_LCD			'L'
-#define LOC_MEMORY		'M'
-#define LOC_NV_MEMORY		'N'
-#define LOC_MOUSE		'O'
-#define LOC_PLANAR		'P'
-#define LOC_OTHER_IO		'Q'
-#define LOC_PARALLEL		'R'
-#define LOC_SERIAL		'S'
-#define LOC_DEAD_RING		'T'
-#define LOC_RACKMOUNTED		'U' /* for _u_nit is rack mounted */
-#define LOC_VOLTAGE		'V'
-#define LOC_SWITCH_ADAPTER	'W'
-#define LOC_OTHER		'X'
-#define LOC_FIRMWARE		'Y'
-#define LOC_SCSI		'Z'
-
-/* Tokens for indicators */
-#define TONE_FREQUENCY		0x0001 /* 0 - 1000 (HZ)*/
-#define TONE_VOLUME		0x0002 /* 0 - 100 (%) */
-#define SYSTEM_POWER_STATE	0x0003 
-#define WARNING_LIGHT		0x0004
-#define DISK_ACTIVITY_LIGHT	0x0005
-#define HEX_DISPLAY_UNIT	0x0006
-#define BATTERY_WARNING_TIME	0x0007
-#define CONDITION_CYCLE_REQUEST	0x0008
-#define SURVEILLANCE_INDICATOR	0x2328 /* 9000 */
-#define DR_ACTION		0x2329 /* 9001 */
-#define DR_INDICATOR		0x232a /* 9002 */
-/* 9003 - 9004: Vendor specific */
-/* 9006 - 9999: Vendor specific */
-
-/* other */
-#define MAX_SENSORS		 17  /* I only know of 17 sensors */    
-#define MAX_LINELENGTH          256
-#define SENSOR_PREFIX		"ibm,sensor-"
-#define cel_to_fahr(x)		((x*9/5)+32)
-
-
-/* Globals */
-static struct rtas_sensors sensors;
-static struct device_node *rtas_node = NULL;
-static unsigned long power_on_time = 0; /* Save the time the user set */
-static char progress_led[MAX_LINELENGTH];
-
-static unsigned long rtas_tone_frequency = 1000;
-static unsigned long rtas_tone_volume = 0;
-
-/* ****************STRUCTS******************************************* */
-struct individual_sensor {
-	unsigned int token;
-	unsigned int quant;
-};
-
-struct rtas_sensors {
-        struct individual_sensor sensor[MAX_SENSORS];
-	unsigned int quant;
-};
-
-/* ****************************************************************** */
-/* Declarations */
-static int ppc_rtas_sensors_show(struct seq_file *m, void *v);
-static int ppc_rtas_clock_show(struct seq_file *m, void *v);
-static ssize_t ppc_rtas_clock_write(struct file *file,
-		const char __user *buf, size_t count, loff_t *ppos);
-static int ppc_rtas_progress_show(struct seq_file *m, void *v);
-static ssize_t ppc_rtas_progress_write(struct file *file,
-		const char __user *buf, size_t count, loff_t *ppos);
-static int ppc_rtas_poweron_show(struct seq_file *m, void *v);
-static ssize_t ppc_rtas_poweron_write(struct file *file,
-		const char __user *buf, size_t count, loff_t *ppos);
-
-static ssize_t ppc_rtas_tone_freq_write(struct file *file,
-		const char __user *buf, size_t count, loff_t *ppos);
-static int ppc_rtas_tone_freq_show(struct seq_file *m, void *v);
-static ssize_t ppc_rtas_tone_volume_write(struct file *file,
-		const char __user *buf, size_t count, loff_t *ppos);
-static int ppc_rtas_tone_volume_show(struct seq_file *m, void *v);
-static int ppc_rtas_rmo_buf_show(struct seq_file *m, void *v);
-
-static int sensors_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, ppc_rtas_sensors_show, NULL);
-}
-
-struct file_operations ppc_rtas_sensors_operations = {
-	.open		= sensors_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
-
-static int poweron_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, ppc_rtas_poweron_show, NULL);
-}
-
-struct file_operations ppc_rtas_poweron_operations = {
-	.open		= poweron_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.write		= ppc_rtas_poweron_write,
-	.release	= single_release,
-};
-
-static int progress_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, ppc_rtas_progress_show, NULL);
-}
-
-struct file_operations ppc_rtas_progress_operations = {
-	.open		= progress_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.write		= ppc_rtas_progress_write,
-	.release	= single_release,
-};
-
-static int clock_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, ppc_rtas_clock_show, NULL);
-}
-
-struct file_operations ppc_rtas_clock_operations = {
-	.open		= clock_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.write		= ppc_rtas_clock_write,
-	.release	= single_release,
-};
-
-static int tone_freq_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, ppc_rtas_tone_freq_show, NULL);
-}
-
-struct file_operations ppc_rtas_tone_freq_operations = {
-	.open		= tone_freq_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.write		= ppc_rtas_tone_freq_write,
-	.release	= single_release,
-};
-
-static int tone_volume_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, ppc_rtas_tone_volume_show, NULL);
-}
-
-struct file_operations ppc_rtas_tone_volume_operations = {
-	.open		= tone_volume_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.write		= ppc_rtas_tone_volume_write,
-	.release	= single_release,
-};
-
-static int rmo_buf_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, ppc_rtas_rmo_buf_show, NULL);
-}
-
-struct file_operations ppc_rtas_rmo_buf_ops = {
-	.open		= rmo_buf_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
-
-static int ppc_rtas_find_all_sensors(void);
-static void ppc_rtas_process_sensor(struct seq_file *m,
-	struct individual_sensor *s, int state, int error, char *loc);
-static char *ppc_rtas_process_error(int error);
-static void get_location_code(struct seq_file *m,
-	struct individual_sensor *s, char *loc);
-static void check_location_string(struct seq_file *m, char *c);
-static void check_location(struct seq_file *m, char *c);
-
-static int __init proc_rtas_init(void)
-{
-	struct proc_dir_entry *entry;
-
-	if (!(systemcfg->platform & PLATFORM_PSERIES))
-		return 1;
-
-	rtas_node = of_find_node_by_name(NULL, "rtas");
-	if (rtas_node == NULL)
-		return 1;
-
-	entry = create_proc_entry("ppc64/rtas/progress", S_IRUGO|S_IWUSR, NULL);
-	if (entry)
-		entry->proc_fops = &ppc_rtas_progress_operations;
-
-	entry = create_proc_entry("ppc64/rtas/clock", S_IRUGO|S_IWUSR, NULL);
-	if (entry)
-		entry->proc_fops = &ppc_rtas_clock_operations;
-
-	entry = create_proc_entry("ppc64/rtas/poweron", S_IWUSR|S_IRUGO, NULL);
-	if (entry)
-		entry->proc_fops = &ppc_rtas_poweron_operations;
-
-	entry = create_proc_entry("ppc64/rtas/sensors", S_IRUGO, NULL);
-	if (entry)
-		entry->proc_fops = &ppc_rtas_sensors_operations;
-
-	entry = create_proc_entry("ppc64/rtas/frequency", S_IWUSR|S_IRUGO,
-				  NULL);
-	if (entry)
-		entry->proc_fops = &ppc_rtas_tone_freq_operations;
-
-	entry = create_proc_entry("ppc64/rtas/volume", S_IWUSR|S_IRUGO, NULL);
-	if (entry)
-		entry->proc_fops = &ppc_rtas_tone_volume_operations;
-
-	entry = create_proc_entry("ppc64/rtas/rmo_buffer", S_IRUSR, NULL);
-	if (entry)
-		entry->proc_fops = &ppc_rtas_rmo_buf_ops;
-
-	return 0;
-}
-
-__initcall(proc_rtas_init);
-
-static int parse_number(const char __user *p, size_t count, unsigned long *val)
-{
-	char buf[40];
-	char *end;
-
-	if (count > 39)
-		return -EINVAL;
-
-	if (copy_from_user(buf, p, count))
-		return -EFAULT;
-
-	buf[count] = 0;
-
-	*val = simple_strtoul(buf, &end, 10);
-	if (*end && *end != '\n')
-		return -EINVAL;
-
-	return 0;
-}
-
-/* ****************************************************************** */
-/* POWER-ON-TIME                                                      */
-/* ****************************************************************** */
-static ssize_t ppc_rtas_poweron_write(struct file *file,
-		const char __user *buf, size_t count, loff_t *ppos)
-{
-	struct rtc_time tm;
-	unsigned long nowtime;
-	int error = parse_number(buf, count, &nowtime);
-	if (error)
-		return error;
-
-	power_on_time = nowtime; /* save the time */
-
-	to_tm(nowtime, &tm);
-
-	error = rtas_call(rtas_token("set-time-for-power-on"), 7, 1, NULL, 
-			tm.tm_year, tm.tm_mon, tm.tm_mday, 
-			tm.tm_hour, tm.tm_min, tm.tm_sec, 0 /* nano */);
-	if (error)
-		printk(KERN_WARNING "error: setting poweron time returned: %s\n", 
-				ppc_rtas_process_error(error));
-	return count;
-}
-/* ****************************************************************** */
-static int ppc_rtas_poweron_show(struct seq_file *m, void *v)
-{
-	if (power_on_time == 0)
-		seq_printf(m, "Power on time not set\n");
-	else
-		seq_printf(m, "%lu\n",power_on_time);
-	return 0;
-}
-
-/* ****************************************************************** */
-/* PROGRESS                                                           */
-/* ****************************************************************** */
-static ssize_t ppc_rtas_progress_write(struct file *file,
-		const char __user *buf, size_t count, loff_t *ppos)
-{
-	unsigned long hex;
-
-	if (count >= MAX_LINELENGTH)
-		count = MAX_LINELENGTH -1;
-	if (copy_from_user(progress_led, buf, count)) { /* save the string */
-		return -EFAULT;
-	}
-	progress_led[count] = 0;
-
-	/* Lets see if the user passed hexdigits */
-	hex = simple_strtoul(progress_led, NULL, 10);
-
-	rtas_progress ((char *)progress_led, hex);
-	return count;
-
-	/* clear the line */
-	/* rtas_progress("                   ", 0xffff);*/
-}
-/* ****************************************************************** */
-static int ppc_rtas_progress_show(struct seq_file *m, void *v)
-{
-	if (progress_led)
-		seq_printf(m, "%s\n", progress_led);
-	return 0;
-}
-
-/* ****************************************************************** */
-/* CLOCK                                                              */
-/* ****************************************************************** */
-static ssize_t ppc_rtas_clock_write(struct file *file,
-		const char __user *buf, size_t count, loff_t *ppos)
-{
-	struct rtc_time tm;
-	unsigned long nowtime;
-	int error = parse_number(buf, count, &nowtime);
-	if (error)
-		return error;
-
-	to_tm(nowtime, &tm);
-	error = rtas_call(rtas_token("set-time-of-day"), 7, 1, NULL, 
-			tm.tm_year, tm.tm_mon, tm.tm_mday, 
-			tm.tm_hour, tm.tm_min, tm.tm_sec, 0);
-	if (error)
-		printk(KERN_WARNING "error: setting the clock returned: %s\n", 
-				ppc_rtas_process_error(error));
-	return count;
-}
-/* ****************************************************************** */
-static int ppc_rtas_clock_show(struct seq_file *m, void *v)
-{
-	int ret[8];
-	int error = rtas_call(rtas_token("get-time-of-day"), 0, 8, ret);
-
-	if (error) {
-		printk(KERN_WARNING "error: reading the clock returned: %s\n", 
-				ppc_rtas_process_error(error));
-		seq_printf(m, "0");
-	} else { 
-		unsigned int year, mon, day, hour, min, sec;
-		year = ret[0]; mon  = ret[1]; day  = ret[2];
-		hour = ret[3]; min  = ret[4]; sec  = ret[5];
-		seq_printf(m, "%lu\n",
-				mktime(year, mon, day, hour, min, sec));
-	}
-	return 0;
-}
-
-/* ****************************************************************** */
-/* SENSOR STUFF                                                       */
-/* ****************************************************************** */
-static int ppc_rtas_sensors_show(struct seq_file *m, void *v)
-{
-	int i,j;
-	int state, error;
-	int get_sensor_state = rtas_token("get-sensor-state");
-
-	seq_printf(m, "RTAS (RunTime Abstraction Services) Sensor Information\n");
-	seq_printf(m, "Sensor\t\tValue\t\tCondition\tLocation\n");
-	seq_printf(m, "********************************************************\n");
-
-	if (ppc_rtas_find_all_sensors() != 0) {
-		seq_printf(m, "\nNo sensors are available\n");
-		return 0;
-	}
-
-	for (i=0; i<sensors.quant; i++) {
-		struct individual_sensor *p = &sensors.sensor[i];
-		char rstr[64];
-		char *loc;
-		int llen, offs;
-
-		sprintf (rstr, SENSOR_PREFIX"%04d", p->token);
-		loc = (char *) get_property(rtas_node, rstr, &llen);
-
-		/* A sensor may have multiple instances */
-		for (j = 0, offs = 0; j <= p->quant; j++) {
-			error =	rtas_call(get_sensor_state, 2, 2, &state, 
-				  	  p->token, j);
-
-			ppc_rtas_process_sensor(m, p, state, error, loc);
-			seq_putc(m, '\n');
-			if (loc) {
-				offs += strlen(loc) + 1;
-				loc += strlen(loc) + 1;
-				if (offs >= llen)
-					loc = NULL;
-			}
-		}
-	}
-	return 0;
-}
-
-/* ****************************************************************** */
-
-static int ppc_rtas_find_all_sensors(void)
-{
-	unsigned int *utmp;
-	int len, i;
-
-	utmp = (unsigned int *) get_property(rtas_node, "rtas-sensors", &len);
-	if (utmp == NULL) {
-		printk (KERN_ERR "error: could not get rtas-sensors\n");
-		return 1;
-	}
-
-	sensors.quant = len / 8;      /* int + int */
-
-	for (i=0; i<sensors.quant; i++) {
-		sensors.sensor[i].token = *utmp++;
-		sensors.sensor[i].quant = *utmp++;
-	}
-	return 0;
-}
-
-/* ****************************************************************** */
-/*
- * Builds a string of what rtas returned
- */
-static char *ppc_rtas_process_error(int error)
-{
-	switch (error) {
-		case SENSOR_CRITICAL_HIGH:
-			return "(critical high)";
-		case SENSOR_WARNING_HIGH:
-			return "(warning high)";
-		case SENSOR_NORMAL:
-			return "(normal)";
-		case SENSOR_WARNING_LOW:
-			return "(warning low)";
-		case SENSOR_CRITICAL_LOW:
-			return "(critical low)";
-		case SENSOR_SUCCESS:
-			return "(read ok)";
-		case SENSOR_HW_ERROR:
-			return "(hardware error)";
-		case SENSOR_BUSY:
-			return "(busy)";
-		case SENSOR_NOT_EXIST:
-			return "(non existent)";
-		case SENSOR_DR_ENTITY:
-			return "(dr entity removed)";
-		default:
-			return "(UNKNOWN)";
-	}
-}
-
-/* ****************************************************************** */
-/*
- * Builds a string out of what the sensor said
- */
-
-static void ppc_rtas_process_sensor(struct seq_file *m,
-	struct individual_sensor *s, int state, int error, char *loc)
-{
-	/* Defined return vales */
-	const char * key_switch[]        = { "Off\t", "Normal\t", "Secure\t", 
-						"Maintenance" };
-	const char * enclosure_switch[]  = { "Closed", "Open" };
-	const char * lid_status[]        = { " ", "Open", "Closed" };
-	const char * power_source[]      = { "AC\t", "Battery", 
-		  				"AC & Battery" };
-	const char * battery_remaining[] = { "Very Low", "Low", "Mid", "High" };
-	const char * epow_sensor[]       = { 
-		"EPOW Reset", "Cooling warning", "Power warning",
-		"System shutdown", "System halt", "EPOW main enclosure",
-		"EPOW power off" };
-	const char * battery_cyclestate[]  = { "None", "In progress", 
-						"Requested" };
-	const char * battery_charging[]    = { "Charging", "Discharching", 
-						"No current flow" };
-	const char * ibm_drconnector[]     = { "Empty", "Present", "Unusable", 
-						"Exchange" };
-
-	int have_strings = 0;
-	int num_states = 0;
-	int temperature = 0;
-	int unknown = 0;
-
-	/* What kind of sensor do we have here? */
-	
-	switch (s->token) {
-		case KEY_SWITCH:
-			seq_printf(m, "Key switch:\t");
-			num_states = sizeof(key_switch) / sizeof(char *);
-			if (state < num_states) {
-				seq_printf(m, "%s\t", key_switch[state]);
-				have_strings = 1;
-			}
-			break;
-		case ENCLOSURE_SWITCH:
-			seq_printf(m, "Enclosure switch:\t");
-			num_states = sizeof(enclosure_switch) / sizeof(char *);
-			if (state < num_states) {
-				seq_printf(m, "%s\t", 
-						enclosure_switch[state]);
-				have_strings = 1;
-			}
-			break;
-		case THERMAL_SENSOR:
-			seq_printf(m, "Temp. (C/F):\t");
-			temperature = 1;
-			break;
-		case LID_STATUS:
-			seq_printf(m, "Lid status:\t");
-			num_states = sizeof(lid_status) / sizeof(char *);
-			if (state < num_states) {
-				seq_printf(m, "%s\t", lid_status[state]);
-				have_strings = 1;
-			}
-			break;
-		case POWER_SOURCE:
-			seq_printf(m, "Power source:\t");
-			num_states = sizeof(power_source) / sizeof(char *);
-			if (state < num_states) {
-				seq_printf(m, "%s\t", 
-						power_source[state]);
-				have_strings = 1;
-			}
-			break;
-		case BATTERY_VOLTAGE:
-			seq_printf(m, "Battery voltage:\t");
-			break;
-		case BATTERY_REMAINING:
-			seq_printf(m, "Battery remaining:\t");
-			num_states = sizeof(battery_remaining) / sizeof(char *);
-			if (state < num_states)
-			{
-				seq_printf(m, "%s\t", 
-						battery_remaining[state]);
-				have_strings = 1;
-			}
-			break;
-		case BATTERY_PERCENTAGE:
-			seq_printf(m, "Battery percentage:\t");
-			break;
-		case EPOW_SENSOR:
-			seq_printf(m, "EPOW Sensor:\t");
-			num_states = sizeof(epow_sensor) / sizeof(char *);
-			if (state < num_states) {
-				seq_printf(m, "%s\t", epow_sensor[state]);
-				have_strings = 1;
-			}
-			break;
-		case BATTERY_CYCLESTATE:
-			seq_printf(m, "Battery cyclestate:\t");
-			num_states = sizeof(battery_cyclestate) / 
-				     	sizeof(char *);
-			if (state < num_states) {
-				seq_printf(m, "%s\t", 
-						battery_cyclestate[state]);
-				have_strings = 1;
-			}
-			break;
-		case BATTERY_CHARGING:
-			seq_printf(m, "Battery Charging:\t");
-			num_states = sizeof(battery_charging) / sizeof(char *);
-			if (state < num_states) {
-				seq_printf(m, "%s\t", 
-						battery_charging[state]);
-				have_strings = 1;
-			}
-			break;
-		case IBM_SURVEILLANCE:
-			seq_printf(m, "Surveillance:\t");
-			break;
-		case IBM_FANRPM:
-			seq_printf(m, "Fan (rpm):\t");
-			break;
-		case IBM_VOLTAGE:
-			seq_printf(m, "Voltage (mv):\t");
-			break;
-		case IBM_DRCONNECTOR:
-			seq_printf(m, "DR connector:\t");
-			num_states = sizeof(ibm_drconnector) / sizeof(char *);
-			if (state < num_states) {
-				seq_printf(m, "%s\t", 
-						ibm_drconnector[state]);
-				have_strings = 1;
-			}
-			break;
-		case IBM_POWERSUPPLY:
-			seq_printf(m, "Powersupply:\t");
-			break;
-		default:
-			seq_printf(m,  "Unknown sensor (type %d), ignoring it\n",
-					s->token);
-			unknown = 1;
-			have_strings = 1;
-			break;
-	}
-	if (have_strings == 0) {
-		if (temperature) {
-			seq_printf(m, "%4d /%4d\t", state, cel_to_fahr(state));
-		} else
-			seq_printf(m, "%10d\t", state);
-	}
-	if (unknown == 0) {
-		seq_printf(m, "%s\t", ppc_rtas_process_error(error));
-		get_location_code(m, s, loc);
-	}
-}
-
-/* ****************************************************************** */
-
-static void check_location(struct seq_file *m, char *c)
-{
-	switch (c[0]) {
-		case LOC_PLANAR:
-			seq_printf(m, "Planar #%c", c[1]);
-			break;
-		case LOC_CPU:
-			seq_printf(m, "CPU #%c", c[1]);
-			break;
-		case LOC_FAN:
-			seq_printf(m, "Fan #%c", c[1]);
-			break;
-		case LOC_RACKMOUNTED:
-			seq_printf(m, "Rack #%c", c[1]);
-			break;
-		case LOC_VOLTAGE:
-			seq_printf(m, "Voltage #%c", c[1]);
-			break;
-		case LOC_LCD:
-			seq_printf(m, "LCD #%c", c[1]);
-			break;
-		case '.':
-			seq_printf(m, "- %c", c[1]);
-			break;
-		default:
-			seq_printf(m, "Unknown location");
-			break;
-	}
-}
-
-
-/* ****************************************************************** */
-/* 
- * Format: 
- * ${LETTER}${NUMBER}[[-/]${LETTER}${NUMBER} [ ... ] ]
- * the '.' may be an abbrevation
- */
-static void check_location_string(struct seq_file *m, char *c)
-{
-	while (*c) {
-		if (isalpha(*c) || *c == '.')
-			check_location(m, c);
-		else if (*c == '/' || *c == '-')
-			seq_printf(m, " at ");
-		c++;
-	}
-}
-
-
-/* ****************************************************************** */
-
-static void get_location_code(struct seq_file *m, struct individual_sensor *s, char *loc)
-{
-	if (!loc || !*loc) {
-		seq_printf(m, "---");/* does not have a location */
-	} else {
-		check_location_string(m, loc);
-	}
-	seq_putc(m, ' ');
-}
-/* ****************************************************************** */
-/* INDICATORS - Tone Frequency                                        */
-/* ****************************************************************** */
-static ssize_t ppc_rtas_tone_freq_write(struct file *file,
-		const char __user *buf, size_t count, loff_t *ppos)
-{
-	unsigned long freq;
-	int error = parse_number(buf, count, &freq);
-	if (error)
-		return error;
-
-	rtas_tone_frequency = freq; /* save it for later */
-	error = rtas_call(rtas_token("set-indicator"), 3, 1, NULL,
-			TONE_FREQUENCY, 0, freq);
-	if (error)
-		printk(KERN_WARNING "error: setting tone frequency returned: %s\n", 
-				ppc_rtas_process_error(error));
-	return count;
-}
-/* ****************************************************************** */
-static int ppc_rtas_tone_freq_show(struct seq_file *m, void *v)
-{
-	seq_printf(m, "%lu\n", rtas_tone_frequency);
-	return 0;
-}
-/* ****************************************************************** */
-/* INDICATORS - Tone Volume                                           */
-/* ****************************************************************** */
-static ssize_t ppc_rtas_tone_volume_write(struct file *file,
-		const char __user *buf, size_t count, loff_t *ppos)
-{
-	unsigned long volume;
-	int error = parse_number(buf, count, &volume);
-	if (error)
-		return error;
-
-	if (volume > 100)
-		volume = 100;
-	
-        rtas_tone_volume = volume; /* save it for later */
-	error = rtas_call(rtas_token("set-indicator"), 3, 1, NULL,
-			TONE_VOLUME, 0, volume);
-	if (error)
-		printk(KERN_WARNING "error: setting tone volume returned: %s\n", 
-				ppc_rtas_process_error(error));
-	return count;
-}
-/* ****************************************************************** */
-static int ppc_rtas_tone_volume_show(struct seq_file *m, void *v)
-{
-	seq_printf(m, "%lu\n", rtas_tone_volume);
-	return 0;
-}
-
-#define RMO_READ_BUF_MAX 30
-
-/* RTAS Userspace access */
-static int ppc_rtas_rmo_buf_show(struct seq_file *m, void *v)
-{
-	seq_printf(m, "%016lx %x\n", rtas_rmo_buf, RTAS_RMOBUF_MAX);
-	return 0;
-}