--- Begin Message ---
Package: powertop
Version: 1.9-2
Severity: wishlist
Tags: patch
Hi,
please, include the attatched patches to support PowerPC power managment.
Bye, Jörg.
-- System Information:
Debian Release: unstable/experimental
APT prefers unstable
APT policy: (900, 'unstable'), (700, 'experimental')
Architecture: powerpc (ppc)
Kernel: Linux 2.6.24-rc6
Locale: LANG=de_DE.UTF-8, LC_CTYPE=de_DE.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Versions of packages powertop depends on:
ii libc6 2.7-6 GNU C Library: Shared libraries
ii libncursesw5 5.6+20080105-1 Shared libraries for terminal hand
powertop recommends no packages.
-- no debconf information
From 2d89bd652413ecbfdf577d5e2bdaa1a5c38b84ad Mon Sep 17 00:00:00 2001
From: =?utf-8?q?J=C3=B6rg=20Sommer?= <[email protected]>
Date: Sun, 27 Jan 2008 00:58:46 +0100
Subject: [PATCH] Ignore ACPI on PowerPC
The PowerPC architecture doesn't provide support for ACPI. It's
meaningless to suggest the user to enable ACPI or check for /proc/acpi.
It will never exist.
---
Makefile | 3 +++
display.c | 8 ++++++++
powertop.c | 6 ++++++
3 files changed, 17 insertions(+), 0 deletions(-)
diff --git a/Makefile b/Makefile
index 62f133e..c3bb650 100644
--- a/Makefile
+++ b/Makefile
@@ -5,6 +5,9 @@ WARNFLAGS=-Wall -W -Wshadow
CFLAGS?=-Os -g ${WARNFLAGS}
CC?=gcc
+ifeq (, $(findstring $(shell uname -m),ppc ppc64))
+ CFLAGS += -DWITH_ACPI
+endif
#
# The w in -lncursesw is not a typo; it is the wide-character version
diff --git a/display.c b/display.c
index 6271da9..a753eae 100644
--- a/display.c
+++ b/display.c
@@ -38,7 +38,9 @@
static WINDOW *title_bar_window;
static WINDOW *cstate_window;
static WINDOW *wakeup_window;
+#ifdef WITH_ACPI
static WINDOW *acpi_power_window;
+#endif
static WINDOW *timerstat_window;
static WINDOW *suggestion_window;
static WINDOW *status_bar_window;
@@ -65,10 +67,12 @@ static void zap_windows(void)
delwin(wakeup_window);
wakeup_window = NULL;
}
+#ifdef WITH_ACPI
if (acpi_power_window) {
delwin(acpi_power_window);
acpi_power_window = NULL;
}
+#endif
if (timerstat_window) {
delwin(timerstat_window);
timerstat_window = NULL;
@@ -98,7 +102,9 @@ void setup_windows(void)
title_bar_window = subwin(stdscr, 1, maxx, 0, 0);
cstate_window = subwin(stdscr, 7, maxx, 2, 0);
wakeup_window = subwin(stdscr, 1, maxx, 9, 0);
+#ifdef WITH_ACPI
acpi_power_window = subwin(stdscr, 2, maxx, 10, 0);
+#endif
timerstat_window = subwin(stdscr, maxy-16, maxx, 12, 0);
maxtimerstats = maxy-16 -2;
maxwidth = maxx - 18;
@@ -186,6 +192,7 @@ void show_cstates(void)
}
+#ifdef WITH_ACPI
void show_acpi_power_line(double rate, double cap, double capdelta, time_t ti)
{
char buffer[1024];
@@ -207,6 +214,7 @@ void show_acpi_power_line(double rate, double cap, double capdelta, time_t ti)
print(acpi_power_window, 0, 0, "%s\n", buffer);
wrefresh(acpi_power_window);
}
+#endif
void show_wakeups(double d, double interval, double C0time)
{
diff --git a/powertop.c b/powertop.c
index abf32cd..54b709f 100644
--- a/powertop.c
+++ b/powertop.c
@@ -238,6 +238,7 @@ static void do_proc_irq(void)
static void read_data(uint64_t * usage, uint64_t * duration)
{
+#ifdef WITH_ACPI
DIR *dir;
struct dirent *entry;
FILE *file = NULL;
@@ -284,6 +285,7 @@ static void read_data(uint64_t * usage, uint64_t * duration)
fclose(file);
}
closedir(dir);
+#endif
}
void stop_timerstats(void)
@@ -322,6 +324,7 @@ void sort_lines(void)
void print_battery(void)
{
+#ifdef WITH_ACPI
DIR *dir;
struct dirent *dirent;
FILE *file;
@@ -404,6 +407,7 @@ void print_battery(void)
}
show_acpi_power_line(rate, cap, prev_bat_cap - cap, time(NULL) - prev_bat_time);
+#endif
}
char cstate_lines[6][200];
@@ -693,8 +697,10 @@ int main(int argc, char **argv)
_("Suggestion: Enable the CONFIG_CPU_FREQ_GOV_ONDEMAND kernel configuration option.\n"
"The 'ondemand' CPU speed governor will minimize the CPU power usage while\n" "giving you performance when it is needed."), 5);
suggest_kernel_config("CONFIG_NO_HZ", 1, _("Suggestion: Enable the CONFIG_NO_HZ kernel configuration option.\nThis option is required to get any kind of longer sleep times in the CPU."), 50);
+#ifdef WITH_ACPI
suggest_kernel_config("CONFIG_ACPI_BATTERY", 1, _("Suggestion: Enable the CONFIG_ACPI_BATTERY kernel configuration option.\n "
"This option is required to get power estimages from PowerTOP"), 5);
+#endif
suggest_kernel_config("CONFIG_HPET_TIMER", 1,
_("Suggestion: Enable the CONFIG_HPET_TIMER kernel configuration option.\n"
"Without HPET support the kernel needs to wake up every 20 milliseconds for \n" "some housekeeping tasks."), 10);
--
1.5.4.rc4
From 38e4746f26e5e4374f88be12166fd3cf5e6ee6a6 Mon Sep 17 00:00:00 2001
From: =?utf-8?q?J=C3=B6rg=20Sommer?= <[email protected]>
Date: Sun, 27 Jan 2008 02:18:41 +0100
Subject: [PATCH] Rename acpi_power_window to power_window
For other types of power managment systems a more common name is better.
---
display.c | 16 ++++++++--------
1 files changed, 8 insertions(+), 8 deletions(-)
diff --git a/display.c b/display.c
index a753eae..0e92bbc 100644
--- a/display.c
+++ b/display.c
@@ -39,7 +39,7 @@ static WINDOW *title_bar_window;
static WINDOW *cstate_window;
static WINDOW *wakeup_window;
#ifdef WITH_ACPI
-static WINDOW *acpi_power_window;
+static WINDOW *power_window;
#endif
static WINDOW *timerstat_window;
static WINDOW *suggestion_window;
@@ -68,9 +68,9 @@ static void zap_windows(void)
wakeup_window = NULL;
}
#ifdef WITH_ACPI
- if (acpi_power_window) {
- delwin(acpi_power_window);
- acpi_power_window = NULL;
+ if (power_window) {
+ delwin(power_window);
+ power_window = NULL;
}
#endif
if (timerstat_window) {
@@ -103,7 +103,7 @@ void setup_windows(void)
cstate_window = subwin(stdscr, 7, maxx, 2, 0);
wakeup_window = subwin(stdscr, 1, maxx, 9, 0);
#ifdef WITH_ACPI
- acpi_power_window = subwin(stdscr, 2, maxx, 10, 0);
+ power_window = subwin(stdscr, 2, maxx, 10, 0);
#endif
timerstat_window = subwin(stdscr, maxy-16, maxx, 12, 0);
maxtimerstats = maxy-16 -2;
@@ -199,7 +199,7 @@ void show_acpi_power_line(double rate, double cap, double capdelta, time_t ti)
sprintf(buffer, _("no ACPI power usage estimate available") );
- werase(acpi_power_window);
+ werase(power_window);
if (rate > 0.001) {
char *c;
sprintf(buffer, _("Power usage (ACPI estimate): %3.1fW (%3.1f hours)"), rate, cap/rate);
@@ -211,8 +211,8 @@ void show_acpi_power_line(double rate, double cap, double capdelta, time_t ti)
else if (ti>120 && capdelta > 0.001)
sprintf(buffer, _("Power usage (5 minute ACPI estimate) : %5.1f W (%3.1f hours left)"), 3600*capdelta / ti, cap / (3600*capdelta/ti+0.01));
- print(acpi_power_window, 0, 0, "%s\n", buffer);
- wrefresh(acpi_power_window);
+ print(power_window, 0, 0, "%s\n", buffer);
+ wrefresh(power_window);
}
#endif
--
1.5.4.rc4
From c3e3a92373bb0e8c44a58c53112b6f5d567ed1db Mon Sep 17 00:00:00 2001
From: =?utf-8?q?J=C3=B6rg=20Sommer?= <[email protected]>
Date: Sun, 27 Jan 2008 02:39:10 +0100
Subject: [PATCH] Support for PMU
The PowerPC architecture uses the Power Managment Unit instead of ACPI to
access the power state.
---
Makefile | 3 ++
display.c | 45 ++++++++++++++++++++++++++++++++++++--
powertop.c | 69 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
3 files changed, 114 insertions(+), 3 deletions(-)
diff --git a/Makefile b/Makefile
index c3bb650..e0c6e61 100644
--- a/Makefile
+++ b/Makefile
@@ -8,6 +8,9 @@ CC?=gcc
ifeq (, $(findstring $(shell uname -m),ppc ppc64))
CFLAGS += -DWITH_ACPI
endif
+ifneq (, $(findstring $(shell uname -m),ppc ppc64))
+ CFLAGS += -DWITH_PMU
+endif
#
# The w in -lncursesw is not a typo; it is the wide-character version
diff --git a/display.c b/display.c
index 0e92bbc..3783a42 100644
--- a/display.c
+++ b/display.c
@@ -38,7 +38,7 @@
static WINDOW *title_bar_window;
static WINDOW *cstate_window;
static WINDOW *wakeup_window;
-#ifdef WITH_ACPI
+#if defined(WITH_ACPI) || defined(WITH_PMU)
static WINDOW *power_window;
#endif
static WINDOW *timerstat_window;
@@ -67,7 +67,7 @@ static void zap_windows(void)
delwin(wakeup_window);
wakeup_window = NULL;
}
-#ifdef WITH_ACPI
+#if defined(WITH_ACPI) || defined(WITH_PMU)
if (power_window) {
delwin(power_window);
power_window = NULL;
@@ -102,7 +102,7 @@ void setup_windows(void)
title_bar_window = subwin(stdscr, 1, maxx, 0, 0);
cstate_window = subwin(stdscr, 7, maxx, 2, 0);
wakeup_window = subwin(stdscr, 1, maxx, 9, 0);
-#ifdef WITH_ACPI
+#if defined(WITH_ACPI) || defined(WITH_PMU)
power_window = subwin(stdscr, 2, maxx, 10, 0);
#endif
timerstat_window = subwin(stdscr, maxy-16, maxx, 12, 0);
@@ -216,6 +216,45 @@ void show_acpi_power_line(double rate, double cap, double capdelta, time_t ti)
}
#endif
+#ifdef WITH_PMU
+void show_pmu_power_line(unsigned num_batteries, unsigned sum_voltage_mV,
+ unsigned sum_charge_mAh, unsigned sum_max_charge_mAh,
+ int sum_discharge_mA)
+{
+ char buffer[1024];
+
+ if (sum_discharge_mA != 0)
+ {
+ unsigned remaining_charge_mAh;
+
+ if (sum_discharge_mA < 0)
+ {
+ /* we are currently discharging */
+ sum_discharge_mA = -sum_discharge_mA;
+ remaining_charge_mAh = sum_charge_mAh;
+ }
+ else
+ {
+ /* we are currently charging */
+ remaining_charge_mAh = (sum_max_charge_mAh
+ - sum_charge_mAh);
+ }
+
+ snprintf(buffer, sizeof(buffer),
+ _("Power usage: %3.1fW (%3.1f hours)"),
+ sum_voltage_mV * sum_discharge_mA / 1e6,
+ (double)remaining_charge_mAh / sum_discharge_mA);
+ }
+ else
+ snprintf(buffer, sizeof(buffer),
+ _("no power usage estimate available") );
+
+ werase(power_window);
+ print(power_window, 0, 0, "%s\n", buffer);
+ wrefresh(power_window);
+}
+#endif
+
void show_wakeups(double d, double interval, double C0time)
{
werase(wakeup_window);
diff --git a/powertop.c b/powertop.c
index 54b709f..f7c2897 100644
--- a/powertop.c
+++ b/powertop.c
@@ -407,6 +407,75 @@ void print_battery(void)
}
show_acpi_power_line(rate, cap, prev_bat_cap - cap, time(NULL) - prev_bat_time);
+#elif WITH_PMU
+ char line[80];
+ int i;
+ int power_present = 0;
+ int num_batteries = 0;
+ /* unsigned rem_time_sec = 0; */
+ unsigned charge_mAh = 0, max_charge_mAh = 0, voltage_mV = 0;
+ int discharge_mA = 0;
+ FILE *fd;
+
+ fd = fopen("/proc/pmu/info", "r");
+ if (fd == NULL)
+ return;
+
+ while ( fgets(line, sizeof(line), fd) != NULL )
+ {
+ if (strncmp("AC Power", line, strlen("AC Power")) == 0)
+ sscanf(strchr(line, ':')+2, "%d", &power_present);
+ else if (strncmp("Battery count", line, strlen("Battery count")) == 0)
+ sscanf(strchr(line, ':')+2, "%d", &num_batteries);
+ }
+ fclose(fd);
+
+ for (i = 0; i < num_batteries; ++i)
+ {
+ char file_name[20];
+ int flags = 0;
+ /* int battery_charging, battery_full; */
+ /* unsigned this_rem_time_sec = 0; */
+ unsigned this_charge_mAh = 0, this_max_charge_mAh = 0;
+ unsigned this_voltage_mV = 0, this_discharge_mA = 0;
+
+ snprintf(file_name, sizeof(file_name), "/proc/pmu/battery_%d", i);
+ fd = fopen(file_name, "r");
+ if (fd == NULL)
+ continue;
+
+ while (fgets(line, sizeof(line), fd) != NULL)
+ {
+ if (strncmp("flags", line, strlen("flags")) == 0)
+ sscanf(strchr(line, ':')+2, "%x", &flags);
+ else if (strncmp("charge", line, strlen("charge")) == 0)
+ sscanf(strchr(line, ':')+2, "%d", &this_charge_mAh);
+ else if (strncmp("max_charge", line, strlen("max_charge")) == 0)
+ sscanf(strchr(line, ':')+2, "%d", &this_max_charge_mAh);
+ else if (strncmp("voltage", line, strlen("voltage")) == 0)
+ sscanf(strchr(line, ':')+2, "%d", &this_voltage_mV);
+ else if (strncmp("current", line, strlen("current")) == 0)
+ sscanf(strchr(line, ':')+2, "%d", &this_discharge_mA);
+ /* else if (strncmp("time rem.", line, strlen("time rem.")) == 0) */
+ /* sscanf(strchr(line, ':')+2, "%d", &this_rem_time_sec); */
+ }
+ fclose(fd);
+
+ if ( !(flags & 0x1) )
+ /* battery isn't present */
+ continue;
+
+ /* battery_charging = flags & 0x2; */
+ /* battery_full = !battery_charging && power_present; */
+
+ charge_mAh += this_charge_mAh;
+ max_charge_mAh += this_max_charge_mAh;
+ voltage_mV += this_voltage_mV;
+ discharge_mA += this_discharge_mA;
+ /* rem_time_sec += this_rem_time_sec; */
+ }
+ show_pmu_power_line(num_batteries, voltage_mV, charge_mAh, max_charge_mAh,
+ discharge_mA);
#endif
}
--
1.5.4.rc4
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--- End Message ---
