powertop : Add patch that should display C5 and C6 with powertop.

diff --git a/packages/powertop/files/omap.patch b/packages/powertop/files/omap.patch
new file mode 100644 (file)
index 0000000..a12c76f
--- /dev/null
+++ b/packages/powertop/files/omap.patch
@@ -0,0 +1,231 @@
+Index: display.c
+===================================================================
+--- display.c  (revision 314)
++++ display.c  (working copy)
+@@ -91,15 +91,18 @@
+ 
+ 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 @@
+       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
+Index: powertop.c
+===================================================================
+--- powertop.c (revision 314)
++++ powertop.c (working copy)
+@@ -757,7 +757,7 @@
+       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()
+ {
+@@ -893,7 +893,7 @@
+               }
+ 
+               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 {
+@@ -907,7 +907,7 @@
+                       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;
+@@ -1173,3 +1173,9 @@
+ 
+       return 0;
+ }
++
++#if defined (__I386__)
++      print_intel_cstates();
++#elif defined (OMAP3)
++      print_omap3_cstates();
++#endif
+Index: omapcstates.c
+===================================================================
+--- omapcstates.c      (revision 0)
++++ omapcstates.c      (revision 0)
+@@ -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
++
+Index: powertop.h
+===================================================================
+--- powertop.h (revision 314)
++++ powertop.h (working copy)
+@@ -28,6 +28,20 @@
+ 
+ #include <libintl.h>
+ 
++#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;
+@@ -64,8 +78,8 @@
+ 
+ 
+ 
+-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;  
+Index: cpufreqstats.c
+===================================================================
+--- cpufreqstats.c     (revision 314)
++++ cpufreqstats.c     (working copy)
+@@ -42,7 +42,7 @@
+ 
+ struct cpufreqdata delta[16];
+ 
+-char cpufreqstrings[6][80];
++char cpufreqstrings[MAX_NUM_PSTATES][80];
+ int topfreq = -1;
+ 
+ static void zap(void)
+Index: Makefile
+===================================================================
+--- Makefile   (revision 314)
++++ Makefile   (working copy)
+@@ -1,7 +1,7 @@
+ BINDIR=/usr/bin
+ LOCALESDIR=/usr/share/locale
+ MANDIR=/usr/share/man/man1
+-WARNFLAGS=-Wall  -W -Wshadow
++WARNFLAGS=-Wall  -Wstrict-prototypes
+ CFLAGS?=-O1 -g ${WARNFLAGS}
+ CC?=gcc
+ 
+@@ -16,7 +16,7 @@
+ #
+ 
+ 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
++      sata.o xrandr.o ethernet.o cpufreqstats.o usb.o urbnum.o intelcstates.o omapcstates.o
+       
+ 
+ powertop: $(OBJS) Makefile powertop.h

diff --git a/packages/powertop/powertop_1.11.bb b/packages/powertop/powertop_1.11.bb
index 4a429d6..8d911f7 100644 (file)
--- a/packages/powertop/powertop_1.11.bb
+++ b/packages/powertop/powertop_1.11.bb
@@ -5,6 +5,8 @@ DEPENDS = "virtual/libintl ncurses"
 
 SRC_URI = "http://www.lesswatts.org/projects/powertop/download/powertop-${PV}.tar.gz"
 
+SRC_URI_beagleboard += "file::/omap.patch;patch=1;pnum=0"
+
 CFLAGS += "${LDFLAGS}"
 
 do_configure() {