Revision: 41
Author: nboichat
Date: 2006-08-16 19:11:17 -0700 (Wed, 16 Aug 2006)
ViewCVS: http://svn.sourceforge.net/mactel-linux/?rev=41&view=rev
Log Message:
-----------
Add SMC debug tools.
Added Paths:
-----------
trunk/tools/smc-tools/
trunk/tools/smc-tools/Makefile
trunk/tools/smc-tools/README
trunk/tools/smc-tools/applesmc.c
trunk/tools/smc-tools/mbp.out.valid.2
Added: trunk/tools/smc-tools/Makefile
===================================================================
--- trunk/tools/smc-tools/Makefile (rev 0)
+++ trunk/tools/smc-tools/Makefile 2006-08-17 02:11:17 UTC (rev 41)
@@ -0,0 +1,20 @@
+VERSION=0.1.1
+
+all: applesmc
+
+applesmc: applesmc.c Makefile
+ gcc -DVERSION=\"$(VERSION)\" -Wall applesmc.c -o applesmc -g
+
+install: applesmc
+ install -s -m 4755 applesmc /usr/local/bin
+
+clean:
+ rm -f applesmc
+ rm -f *~
+
+package: clean
+ rm -rf macbook-tools-$(VERSION)
+ rm -rf macbook-tools-$(VERSION).tar.bz2
+ mkdir macbook-tools-$(VERSION)
+ cp *.c Makefile Changelog macbook-tools-$(VERSION)
+ tar cvfj macbook-tools-$(VERSION).tar.bz2 macbook-tools-$(VERSION)
Added: trunk/tools/smc-tools/README
===================================================================
--- trunk/tools/smc-tools/README (rev 0)
+++ trunk/tools/smc-tools/README 2006-08-17 02:11:17 UTC (rev 41)
@@ -0,0 +1 @@
+SMC debug tool. All non-debug things should go in the kernel.
Added: trunk/tools/smc-tools/applesmc.c
===================================================================
--- trunk/tools/smc-tools/applesmc.c (rev 0)
+++ trunk/tools/smc-tools/applesmc.c 2006-08-17 02:11:17 UTC (rev 41)
@@ -0,0 +1,303 @@
+/*
+ * Apple Macbook Pro SMC control
+ *
+ * Copyright (C) 2006 Nicolas Boichat <[EMAIL PROTECTED]>
+ *
+ * This program 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; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+#include <stdio.h>
+#include <sys/io.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <sys/time.h>
+
+#define LIGHT_SENSOR_LEFT_KEY "ALV0" //0x414c5630, r-o length 6
+#define LIGHT_SENSOR_RIGHT_KEY "ALV1" //0x414c5631, r-o length 6
+#define BACKLIGHT_KEY "LKSB" //0x4c4b5342, w-o
+#define CLAMSHELL_KEY "MSLD" //0x4d534c44, r-o length 1 (unused)
+#define MOTION_SENSOR_X_KEY "MO_X" //0x4d4f5f58, r-o length 2
+#define MOTION_SENSOR_Y_KEY "MO_Y" //0x4d4f5f58, r-o length 2
+#define MOTION_SENSOR_Z_KEY "MO_Z" //0x4d4f5f58, r-o length 2
+#define MOTION_SENSOR_KEY "MOCN" //0x4d4f434e, r/w length 2
+
+
+static int debug = 0;
+
+static struct timeval lasttv;
+static struct timeval newtv;
+
+void inline ssleep(const int usec) {
+ gettimeofday(&lasttv, NULL);
+ while (1) {
+ gettimeofday(&newtv, NULL);
+ if (((newtv.tv_usec - lasttv.tv_usec) + ((newtv.tv_sec -
lasttv.tv_sec)*1000000)) > usec) {
+ break;
+ }
+ }
+}
+
+unsigned char get_status() {
+ return inb(0x304);
+}
+
+int waitfree(char num) {
+ char c, pc = -1;
+ int retry = 100;
+ while (((c = get_status())&0x0F) != num && retry) {
+ ssleep(10);
+ retry--;
+ if (pc != c) {
+ //printf("%x-%d:", c, retry);
+ pc = c;
+ }
+ }
+ if (retry == 0) {
+ printf("Waitfree failed %x != %x.\n", c, num);
+ return 0;
+ }
+ /*else
+ printf("Waitfree ok %x.\n", c);*/
+
+ return 1;
+}
+
+int writekey(char* key, char len, unsigned char* buffer) {
+ int i;
+
+ outb(0x11, 0x304);
+ if (!waitfree(0x0c)) return 0;
+
+ for (i = 0; i < 4; i++) {
+ outb(key[i], 0x300);
+ if (!waitfree(0x04)) return 0;
+ }
+ if (debug) printf(">%s", key);
+
+ outb(len, 0x300);
+ if (debug) printf(">%x", len);
+
+ for (i = 0; i < len; i++) {
+ if (!waitfree(0x04)) return 0;
+ outb(buffer[i], 0x300);
+ if (debug) printf(">%x", buffer[i]);
+ }
+ if (debug) printf("\n");
+ return 1;
+}
+
+int readkey(char* key, char len, unsigned char* buffer) {
+ int i; unsigned char c;
+
+ outb(0x10, 0x304);
+ if (!waitfree(0x0c)) return 0;
+
+ for (i = 0; i < 4; i++) {
+ outb(key[i], 0x300);
+ if (!waitfree(0x04)) return 0;
+ }
+ if (debug) printf("<%s", key);
+
+ outb(len, 0x300);
+ if (debug) printf(">%x", len);
+
+ for (i = 0; i < len; i++) {
+ if (!waitfree(0x05)) return 0;
+ c = inb(0x300);
+ buffer[i] = c;
+ if (debug) printf("<%x", c);
+ }
+ if (debug) printf("\n");
+ return 1;
+}
+
+int read_light_sensor(int left) {
+ unsigned char buffer[6];
+ if (readkey(left ? LIGHT_SENSOR_LEFT_KEY : LIGHT_SENSOR_RIGHT_KEY, 6,
buffer))
+ return buffer[2];
+ else
+ return -1;
+}
+
+int set_keyboard_backlight(char value) {
+ unsigned char buffer[2];
+ buffer[0] = value;
+ buffer[1] = 0x00;
+ return writekey(BACKLIGHT_KEY, 2, buffer);
+}
+
+int init_motion_sensor() {
+ unsigned char buffer[2];
+ int retry = 50;
+ int ret;
+
+ while (retry) {
+ ret = readkey(MOTION_SENSOR_KEY, 2, buffer);
+ if (ret) {
+ if (buffer[0] || buffer[1]) {
+ return 1;
+ }
+ }
+ else {
+ usleep(100000);
+ retry--;
+ continue;
+ }
+ buffer[0] = 0xe0;
+ buffer[1] = 0;
+ writekey(MOTION_SENSOR_KEY, 2, buffer);
+ retry--;
+ usleep(100000);
+ }
+ return 0;
+}
+
+int read_motion_sensor(int index) {
+ unsigned char buffer[2];
+ int ret;
+
+ switch (index) {
+ case 0:
+ ret = readkey(MOTION_SENSOR_X_KEY, 2, buffer);
+ break;
+ case 1:
+ ret = readkey(MOTION_SENSOR_Y_KEY, 2, buffer);
+ break;
+ case 2:
+ ret = readkey(MOTION_SENSOR_Z_KEY, 2, buffer);
+ break;
+ }
+ //printf("%d %x %x\n", index, buffer[0], buffer[1]);
+ if (ret) {
+ return (short)(buffer[0] << 8 | buffer[1]);
+ }
+ else {
+ return 0x0FFFFFFF;
+ }
+}
+
+/* Brute-force device probing, try to read size bytes */
+void probe(int size) {
+ char key[5];
+ char chars[37];
+ unsigned char buffer[size];
+ int i, j, k, l;
+
+ for (i = 0; i < 26; i++) {
+ chars[i] = 'A'+i;
+ }
+ for (i = 0; i < 10; i++) {
+ chars[i+26] = '0'+i;
+ }
+ chars[36] = '_';
+
+ key[4] = 0;
+ for (i = 0; i < 37; i++) {
+ key[0] = chars[i];
+ for (j = 0; j < 37; j++) {
+ key[1] = chars[j];
+ for (k = 0; k < 37; k++) {
+ key[2] = chars[k];
+ for (l = 0; l < 37; l++) {
+ key[3] = chars[l];
+ printf("key=%s\n", key);
+ readkey(key, size, buffer);
+ }
+ }
+ }
+ }
+}
+
+void usage(char* argv0) {
+ printf("Apple Macbook (pro) SMC debug tool " VERSION);
+ printf("\n");
+ printf("Usage:\n");
+ printf("%s [-d]: read light/motion sensors values\n", argv0);
+ printf("%s [-d] value: write keyboard backlight value [0-255]\n",
argv0);
+ printf("%s -r n XXXX: read n bytes at the following key\n", argv0);
+ printf("%s -p n: brute force probing of all addresses, try to read n
bytes\n", argv0);
+}
+
+int main(int argc, char** argv) {
+ int argi = 1;
+ if (argc > 5) {
+ usage(argv[0]);
+ return 1;
+ }
+
+ if (ioperm(0x300, 0x304, 1) < 0) {
+ perror("ioperm failed (you should be root).");
+ exit(1);
+ }
+
+ if ((argc > 1) && !strcmp(argv[1], "-d")) {
+ debug = 1;
+ argi = 2;
+ }
+
+ if (argc-argi >= 1) {
+ if (!strcmp(argv[argi], "-r")) {
+ debug = 1;
+ int size = atoi(argv[argi+1]);
+ unsigned char buffer[size];
+ readkey(argv[argi+2], size, buffer);
+ }
+ else if (!strcmp(argv[argi], "-p")) {
+ debug = 1;
+ int size = atoi(argv[argi+1]);
+ probe(size);
+ }
+ return 0;
+ }
+
+ if (argc-argi == 1) {
+ char* endptr;
+ long value = strtol(argv[argi], &endptr, 10);
+ if ((value < 0) || (value > 255) || (endptr[0])) {
+ printf("Invalid value \"%s\" (should be an integer
between 0 and 255).\n", argv[1]);
+ usage(argv[0]);
+ return 1;
+ }
+ else {
+ set_keyboard_backlight(value);
+ }
+ }
+ else {
+ init_motion_sensor();
+ printf("Light: Left: %d, Right: %d\n", read_light_sensor(1),
read_light_sensor(0));
+ printf("Motion: X: %d, Y: %d, Z: %d\n", read_motion_sensor(0),
read_motion_sensor(1), read_motion_sensor(2));
+ /*while (1) {
+ printf("Motion: X: %d, Y: %d, Z: %d\n",
read_motion_sensor(0), read_motion_sensor(1), read_motion_sensor(2));
+ sleep(1);
+ }
+ int x, y, z, ox, oy, oz;
+ ox = read_motion_sensor(0);
+ oy = read_motion_sensor(1);
+ oz = read_motion_sensor(2);
+ while (1) {
+ x = read_motion_sensor(0);
+ y = read_motion_sensor(1);
+ z = read_motion_sensor(2);
+ if ((x-ox)*(x-ox)+(y-oy)*(y-oy)+(z-oz)*(z-oz) > 50)
+ printf("Accel: X: %d, Y: %d, Z: %d (%d %d)\n",
x-ox, y-oy, z-oz, z, oz);
+ usleep(1000000);
+ ox = x; oy = y; oz = z;
+ }*/
+ }
+
+ return 0;
+}
Added: trunk/tools/smc-tools/mbp.out.valid.2
===================================================================
--- trunk/tools/smc-tools/mbp.out.valid.2 (rev 0)
+++ trunk/tools/smc-tools/mbp.out.valid.2 2006-08-17 02:11:17 UTC (rev 41)
@@ -0,0 +1,159 @@
+key=ALSF
+<15<7 (<7<50)
+--
+key=ALSL
+<0<1a (<0<8)
+--
+key=ALST
+<0<0 (<0<0)
+--
+key=BRSC
+<0<64 (<0<64)
+--
+key=B0AC
+<0<0 (<1<2)
+--
+key=B0AV
+<30<f3 (<31<4a) *****
+--
+key=B0LI
+<f<3c (<f<3c)
+--
+key=B0RI
+<0<0 (<f<3c)
+--
+key=EPCV
+<0<1
+--
+key=EPUV
+<0<1
+--
+key=EVCT
+<1<1 (<7<7-><0<0)
+--
+key=IC0C
+<10<f9 (<1d<a3) *****
+--
+key=ID0R
+<0<3 (<55<5f) ****
+--
+key=IF0R
+<0<33 (<0<31) ****
+--
+key=IG0C
+<9<b1 (<f<e6) ****
+--
+key=IM0R
+<3<b7 (<4<d1) ****
+--
+key=IN0R
+<3<57 (<3<5c) ***
+--
+key=IP0R
+<1e<f3 (<0<7) ***
+--
+key=LSLB
+<ff<ff
+--
+key=LSLF
+<0<0
+--
+key=LSLN
+<11<0
+--
+key=LSPV
+<0<0
+--
+key=MOCF
+<85<0
+--
+key=MOCN
+<e0<0
+--
+key=MOHT
+<1<e0
+--
+key=MOLT
+<0<20
+--
+key=MOST
+<a0<3
+--
+key=MO_X
+<ff<f4
+key=MO_Y
+<0<8
+key=MO_Z
+<1<22
+--
+key=MSBC
+<6<57 (<0<0)
+--
+key=MSBP
+<17<68 (<18<2b)
+--
+key=MSCP
+<0<8
+--
+key=MSC0
+<0<0
+key=MSC1
+<0<0
+key=MSC2
+<0<0
+key=MSC3
+<0<0
+--
+key=MSPH
+<0<0
+--
+key=PC0C
+<4<89 (<d<8a) ****
+--
+key=PD0R
+<0<0 (<31<4e) ***
+--
+key=PF0R
+<0<24 (<0<26)
+--
+key=PG0C
+<4<be *****
+--
+key=PM0R
+<1<63 *****
+--
+key=PN0R
+<1<51 *****
+--
+key=PP0R
+<19<47 (<0<6) ****
+--
+key=TA0P
+<1b<80 (<1e<0)
+--
+key=TB0T
+<27<0 (<25<99)
+--
+key=TC0D
+<3d<40 (<44<0) ******
+--
+key=TC0P
+<38<0 (<3c<0) *****
+--
+key=TG0H
+<3c<20 (<40<40) *****
+--
+key=TG0P
+<39<e0 (<3b<09) *****
+--
+key=TG0T
+<40<60 (<46<20) *****
+--
+key=VC0C
+<3c<94 (<49<30) *****
+--
+key=VG0C
+<3c<e5 (<3f<db) *****
+--
+key=VP0R
+<b1<82 (<c9<fa) *****
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