diff options
Diffstat (limited to 'recipes/powertop/files')
| -rw-r--r-- | recipes/powertop/files/omap-svn.patch | 242 |
1 files changed, 242 insertions, 0 deletions
diff --git a/recipes/powertop/files/omap-svn.patch b/recipes/powertop/files/omap-svn.patch new file mode 100644 index 0000000000..1b961617bf --- /dev/null +++ b/recipes/powertop/files/omap-svn.patch @@ -0,0 +1,242 @@ +From 8000c07da38b5d0a5571542fa04abd63939e698c Mon Sep 17 00:00:00 2001 +From: Koen Kooi <koen@dominion.thruhere.net> +Date: Wed, 27 Jan 2010 08:58:42 +0100 +Subject: [PATCH] powertop: add support for TI OMAP cstates + +* based on a TI patch found in a wiki, rediffed against svn +--- + Makefile | 2 +- + cpufreqstats.c | 2 +- + display.c | 17 ++++++++------ + omapcstates.c | 65 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++ + powertop.c | 12 +++++++-- + powertop.h | 18 +++++++++++++- + 6 files changed, 102 insertions(+), 14 deletions(-) + create mode 100644 omapcstates.c + +diff --git a/Makefile b/Makefile +index 68a0cb7..05f73aa 100644 +--- a/Makefile ++++ b/Makefile +@@ -16,7 +16,7 @@ CC?=gcc + # + + OBJS = powertop.o config.o process.o misctips.o bluetooth.o display.o suggestions.o wireless.o cpufreq.o \ +- sata.o xrandr.o ethernet.o cpufreqstats.o usb.o urbnum.o intelcstates.o wifi-new.o ++ sata.o xrandr.o ethernet.o cpufreqstats.o usb.o urbnum.o intelcstates.o omapcstates.o wifi-new.o + + + powertop: $(OBJS) Makefile powertop.h +diff --git a/cpufreqstats.c b/cpufreqstats.c +index 7529037..a101362 100644 +--- a/cpufreqstats.c ++++ b/cpufreqstats.c +@@ -42,7 +42,7 @@ struct cpufreqdata oldfreqs[16]; + + struct cpufreqdata delta[16]; + +-char cpufreqstrings[6][80]; ++char cpufreqstrings[MAX_NUM_PSTATES][80]; + int topfreq = -1; + + static void zap(void) +diff --git a/display.c b/display.c +index 3ae27d6..3547ad1 100644 +--- a/display.c ++++ b/display.c +@@ -91,15 +91,18 @@ int maxwidth = 200; + + void setup_windows(void) + { ++ int yline = MAX_NUM_CSTATES; ++ + getmaxyx(stdscr, maxy, maxx); + + zap_windows(); + + 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); +- battery_power_window = subwin(stdscr, 2, maxx, 10, 0); +- timerstat_window = subwin(stdscr, maxy-16, maxx, 12, 0); ++ ++ cstate_window = subwin(stdscr, (yline + 2), maxx, 2, 0); ++ wakeup_window = subwin(stdscr, 1, maxx, (yline + 5), 0); ++ battery_power_window = subwin(stdscr, 2, maxx, (yline + 6), 0); ++ timerstat_window = subwin(stdscr, maxy-16, maxx, (yline + 8), 0); + maxtimerstats = maxy-16 -2; + maxwidth = maxx - 18; + suggestion_window = subwin(stdscr, 3, maxx, maxy-4, 0); +@@ -166,18 +169,18 @@ void show_cstates(void) + int i, count = 0; + werase(cstate_window); + +- for (i=0; i < 10; i++) { ++ for (i=0; i < MAX_CSTATE_LINES; i++) { + if (i == topcstate+1) + wattron(cstate_window, A_BOLD); + else + wattroff(cstate_window, A_BOLD); +- if (strlen(cstate_lines[i]) && count <= 6) { ++ if (strlen(cstate_lines[i]) && count <= MAX_CSTATE_LINES) { + print(cstate_window, count, 0, "%s", cstate_lines[i]); + count++; + } + } + +- for (i=0; i<6; i++) { ++ for (i=0; i<MAX_NUM_PSTATES; i++) { + if (i == topfreq+1) + wattron(cstate_window, A_BOLD); + else +diff --git a/omapcstates.c b/omapcstates.c +new file mode 100644 +index 0000000..b062449 +--- /dev/null ++++ b/omapcstates.c +@@ -0,0 +1,65 @@ ++/* ++ * * Copyright 2008, Texas Instruments Incorporated. ++ * * ++ * * This file prints the C states supported by the OMAP processor. ++ * * (Based on intelcstates.c) ++ * * ++ * * This program file is free software; you can redistribute it and/or modify it ++ * * under the terms of the GNU General Public License as published by the ++ * * Free Software Foundation; version 2 of the License. ++ * * ++ * * This program is distributed in the hope that it will be useful, but WITHOUT ++ * * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or ++ * * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License ++ * * for more details. ++ * * ++ * * You should have received a copy of the GNU General Public License ++ * * along with this program in a file named COPYING; if not, write to the ++ * * Free Software Foundation, Inc., ++ * * 51 Franklin Street, Fifth Floor, ++ * * Boston, MA 02110-1301 USA ++ * */ ++ ++#include <unistd.h> ++#include <stdio.h> ++#include <stdlib.h> ++#include <string.h> ++#include <stdint.h> ++#include <sys/types.h> ++#include <dirent.h> ++#include <ctype.h> ++ ++#include "powertop.h" ++ ++ ++#if defined(OMAP3) ++/** ++ * * print_omap3_cstates() - Prints the list of supported C-states. ++ * * ++ * * This functions uses standard sysfs interface of the cpuidle framework ++ * * to extract the information of the C-states supported by the Linux ++ * * kernel. ++ * **/ ++void print_omap3_cstates(void) ++{ ++ DIR *dir; ++ struct dirent *entry; ++ ++ dir = opendir("/sys/devices/system/cpu/cpu0/cpuidle"); ++ ++ if (dir) { ++ printf(_("Supported C-states : ")); ++ ++ while ((entry = readdir(dir))) { ++ if (strlen(entry->d_name) < 3) ++ continue; ++ ++ printf("C%s ", entry->d_name); ++ } ++ printf("\n"); ++ ++ closedir(dir); ++ } ++} ++#endif ++ +diff --git a/powertop.c b/powertop.c +index 1a81cb4..92b6157 100644 +--- a/powertop.c ++++ b/powertop.c +@@ -813,7 +813,7 @@ void print_battery_sysfs(void) + show_acpi_power_line(rate, cap, prev_bat_cap - cap, time(NULL) - prev_bat_time); + } + +-char cstate_lines[12][200]; ++char cstate_lines[MAX_CSTATE_LINES][200]; + + void usage() + { +@@ -955,7 +955,7 @@ int main(int argc, char **argv) + } + + memset(&cstate_lines, 0, sizeof(cstate_lines)); +- topcstate = -4; ++ topcstate = -(MAX_NUM_CSTATES); + if (totalevents == 0 && maxcstate <= 1) { + sprintf(cstate_lines[5],_("< Detailed C-state information is not available.>\n")); + } else { +@@ -969,7 +969,7 @@ int main(int argc, char **argv) + sprintf(cstate_lines[1], _("C0 (cpu running) (%4.1f%%)\n"), percentage); + if (percentage > 50) + topcstate = 0; +- for (i = 0; i < 8; i++) ++ for (i = 0; i < MAX_NUM_CSTATES; i++) + if (cur_usage[i]) { + sleept = (cur_duration[i] - last_duration[i]) / (cur_usage[i] - last_usage[i] + + 0.1) / FREQ; +@@ -1236,3 +1236,9 @@ int main(int argc, char **argv) + + return 0; + } ++ ++#if defined (__I386__) ++ print_intel_cstates(); ++#elif defined (OMAP3) ++ print_omap3_cstates(); ++#endif +diff --git a/powertop.h b/powertop.h +index 8732ce9..a281183 100644 +--- a/powertop.h ++++ b/powertop.h +@@ -30,6 +30,20 @@ + + #define VERSION "1.12" + ++#if defined(__I386__) ++#define MAX_NUM_CSTATES 4 ++#define MAX_NUM_PSTATES 5 ++ ++#elif defined(OMAP3) ++#define MAX_NUM_CSTATES 7 ++#define MAX_NUM_PSTATES 5 ++ ++#else ++#error "No valid architecture is defined." ++#endif ++ ++#define MAX_CSTATE_LINES (MAX_NUM_CSTATES + 3) ++ + struct line { + char *string; + int count; +@@ -67,8 +81,8 @@ void usb_activity_hint(void); + + + +-extern char cstate_lines[12][200]; +-extern char cpufreqstrings[6][80]; ++extern char cstate_lines[MAX_CSTATE_LINES][200]; ++extern char cpufreqstrings[MAX_NUM_PSTATES][80]; + + extern int topcstate; + extern int topfreq; +-- +1.6.5 + |