Okay, I even moved the w83627ehf.ko and asus_atk0110.ko away and rebooted. Am 2009-06-24 14:53 +0200 schrieb Jean Delvare: > isaset 0x295 0x296 0x4e 0 # set bank to 0 > isadump 0x295 0x296 >isaset 0x295 0x296 0x4e 0 >isadump 0x295 0x296 0 1 2 3 4 5 6 7 8 9 a b c d e f 00: 04 ff 04 3d 00 00 46 20 01 9b 01 01 3c 3c 04 04 10: 04 99 30 00 00 01 01 3c 43 17 00 00 32 ff ff c5 20: 80 dc cf cd d3 ff c3 2c ff 99 ff da 00 06 71 10 30: f7 94 c8 45 50 b2 8a 13 c1 90 85 01 27 01 01 ff 40: 03 00 00 ff ff 00 3f 35 2d 21 20 40 10 95 00 a3 50: ff ff 00 ff ff ff 00 80 c1 6f ff ff 19 45 04 05 60: 04 3d 50 00 01 01 3c ff 0a ff 01 ff ff ff ff 28 70: 46 46 46 46 46 37 ff ff ff ff ff 4b 22 00 2c ff 80: 04 ff 04 3d 00 00 46 20 01 9b 01 01 3c 3c 04 04 90: 04 99 30 00 00 01 01 3c 43 17 00 00 32 ff ff c5 a0: 80 dc cf cd d3 ff c3 2c ff 99 ff da 00 06 71 10 b0: f7 94 c8 45 50 b2 8a 13 c1 90 85 01 27 01 01 ff c0: 03 00 00 ff ff 00 3f 35 2d 21 20 40 10 95 00 a3 d0: ff ff 00 ff ff ff 00 80 c1 6f ff ff 19 45 04 05 e0: 04 3d 50 00 01 01 3c ff 0a ff 01 ff ff ff ff 28 f0: 46 46 46 46 46 37 ff ff ff ff ff 4b 22 00 2c ff > isaset 0x295 0x296 0x01 0xaa > isadump 0x295 0x296 >isaset 0x295 0x296 0x01 0xaa Data mismatch, wrote 0xaa, read 0xff back. >isadump 0x295 0x296 0 1 2 3 4 5 6 7 8 9 a b c d e f 00: 04 ff 04 3d 00 00 46 20 01 9b 01 01 3c 3c 04 04 10: 04 99 30 00 00 01 01 3c 43 17 00 00 32 ff ff cf 20: 80 dc cf ce d3 ff c3 2c ff 99 ff da 00 06 71 10 30: f7 94 c8 45 50 b2 8a 13 c1 90 85 01 27 01 01 ff 40: 03 00 00 ff ff 00 3f 35 2d 21 20 40 10 95 00 a3 50: ff ff 00 ff ff ff 00 80 c1 6f ff ff 19 45 04 05 60: 04 3d 50 00 01 01 3c ff 0a ff 01 ff ff ff ff 28 70: 46 46 46 46 46 37 ff ff ff ff ff 4b 22 00 2c ff 80: 04 ff 04 3d 00 00 46 20 01 9b 01 01 3c 3c 04 04 90: 04 99 30 00 00 01 01 3c 43 17 00 00 32 ff ff cf a0: 80 dc cf ce d3 ff c3 2c ff 99 ff da 00 06 71 10 b0: f7 94 c8 45 50 b2 8a 13 c1 90 85 01 27 01 01 ff c0: 03 00 00 ff ff 00 3f 35 2d 21 20 40 10 95 00 a3 d0: ff ff 00 ff ff ff 00 80 c1 6f ff ff 19 45 04 05 e0: 04 3d 50 00 01 01 3c ff 0a ff 01 ff ff ff ff 28 f0: 46 46 46 46 46 37 ff ff ff ff ff 4b 22 00 2c ff 0x01 seems to be readonly. > isaset 0x295 0x296 0x03 0xbb > isadump 0x295 0x296 >isaset 0x295 0x296 0x03 0xbb Data mismatch, wrote 0xbb, read 0x37 back. >isadump 0x295 0x296 0 1 2 3 4 5 6 7 8 9 a b c d e f 00: 04 bb 04 37 00 00 46 20 01 9b 01 01 3c 3c 04 04 10: 04 99 30 00 00 01 01 3c 43 17 00 00 32 ff ff d1 20: 80 dc cf ce d3 ff c3 2b ff 9d ff da 00 06 71 10 30: f7 94 c8 45 50 b2 8a 13 c1 90 85 01 27 01 01 ff 40: 03 00 00 ff ff 00 3f 35 2d 21 20 40 10 95 00 a3 50: ff ff 00 ff ff ff 00 80 c1 6f ff ff 19 45 04 05 60: 04 37 50 00 01 01 3c ff 0a ff 01 ff ff ff ff 28 70: 46 46 46 46 46 37 ff ff ff ff ff 4b 22 00 2b ff 80: 04 bb 04 37 00 00 46 20 01 9b 01 01 3c 3c 04 04 90: 04 99 30 00 00 01 01 3c 43 17 00 00 32 ff ff d1 a0: 80 dc cf ce d3 ff c3 2b ff 9d ff da 00 06 71 10 b0: f7 94 c8 45 50 b2 8a 13 c1 90 85 01 27 01 01 ff c0: 03 00 00 ff ff 00 3f 35 2d 21 20 40 10 95 00 a3 d0: ff ff 00 ff ff ff 00 80 c1 6f ff ff 19 45 04 05 e0: 04 37 50 00 01 01 3c ff 0a ff 01 ff ff ff ff 28 f0: 46 46 46 46 46 37 ff ff ff ff ff 4b 22 00 2b ff 0x03 writes to 0x01... > isaset 0x295 0x296 0x11 0xcc > isadump 0x295 0x296 >isaset 0x295 0x296 0x11 0xcc >isadump 0x295 0x296 0 1 2 3 4 5 6 7 8 9 a b c d e f 00: 04 bb 04 37 00 00 46 20 01 9b 01 01 3c 3c 04 04 10: 04 cc 30 00 00 01 01 3c 43 17 00 00 32 ff ff d3 20: 80 dc cf ce d3 ff c3 2b ff 9d ff da 00 06 71 10 30: f7 94 c8 45 50 b2 8a 13 c1 90 85 01 27 01 01 ff 40: 03 00 00 ff ff 00 3f 35 2d 21 20 40 10 95 00 a3 50: ff ff 00 ff ff ff 00 80 c1 6f ff ff 19 45 04 05 60: 04 37 50 00 01 01 3c ff 0a ff 01 ff ff ff ff 28 70: 46 46 46 46 46 37 ff ff ff ff ff 4b 22 00 2b ff 80: 04 bb 04 37 00 00 46 20 01 9b 01 01 3c 3c 04 04 90: 04 cc 30 00 00 01 01 3c 43 17 00 00 32 ff ff d3 a0: 80 dc cf ce d3 ff c3 2b ff 9d ff da 00 06 71 10 b0: f7 94 c8 45 50 b2 8a 13 c1 90 85 01 27 01 01 ff c0: 03 00 00 ff ff 00 3f 35 2d 21 20 40 10 95 00 a3 d0: ff ff 00 ff ff ff 00 80 c1 6f ff ff 19 45 04 05 e0: 04 37 50 00 01 01 3c ff 0a ff 01 ff ff ff ff 28 f0: 46 46 46 46 46 37 ff ff ff ff ff 4b 22 00 2b ff 0x11 indeed writes to 0x11. This reflects somehow how echo into the /sys filesystem reacts. > If this works fine then that would be a bug in the driver. If it > doesn't, that would be a hardware bug. What I wonder, is there any success report pwm controlling cpu fan from userspace with this W83667HG-A chip? Meanwhile I read many reports not achieving this. There are two other fan header (3-PIN non PWM) and many people connect their fans there and doing DC regulation, even on windows platform (the other pin on some p5q-xxx boards are able to do DC regulating there, I don't know if mine is able to do yet). Kind Regards, Konsti -- GPG KeyID EF62FCEF Fingerprint: 13C9 B16B 9844 EC15 CC2E A080 1E69 3FDA EF62 FCEF