1 Kernel driver abituguru 1 Kernel driver abituguru
2 ======================= 2 =======================
3 3
4 Supported chips: 4 Supported chips:
5 5
6 * Abit uGuru revision 1 & 2 (Hardware Monito 6 * Abit uGuru revision 1 & 2 (Hardware Monitor part only)
7 7
8 Prefix: 'abituguru' 8 Prefix: 'abituguru'
9 9
10 Addresses scanned: ISA 0x0E0 10 Addresses scanned: ISA 0x0E0
11 11
12 Datasheet: Not available, this driver is b 12 Datasheet: Not available, this driver is based on reverse engineering.
13 A "Datasheet" has been written based on th 13 A "Datasheet" has been written based on the reverse engineering it
14 should be available in the same dir as thi 14 should be available in the same dir as this file under the name
15 abituguru-datasheet. 15 abituguru-datasheet.
16 16
17 Note: 17 Note:
18 The uGuru is a microcontroller with on 18 The uGuru is a microcontroller with onboard firmware which programs
19 it to behave as a hwmon IC. There are 19 it to behave as a hwmon IC. There are many different revisions of the
20 firmware and thus effectively many dif 20 firmware and thus effectively many different revisions of the uGuru.
21 Below is an incomplete list with which 21 Below is an incomplete list with which revisions are used for which
22 Motherboards: 22 Motherboards:
23 23
24 - uGuru 1.00 ~ 1.24 (AI7, KV8-MA 24 - uGuru 1.00 ~ 1.24 (AI7, KV8-MAX3, AN7) [1]_
25 - uGuru 2.0.0.0 ~ 2.0.4.2 (KV8-PRO) 25 - uGuru 2.0.0.0 ~ 2.0.4.2 (KV8-PRO)
26 - uGuru 2.1.0.0 ~ 2.1.2.8 (AS8, AV8, A 26 - uGuru 2.1.0.0 ~ 2.1.2.8 (AS8, AV8, AA8, AG8, AA8XE, AX8)
27 - uGuru 2.2.0.0 ~ 2.2.0.6 (AA8 Fatal1t 27 - uGuru 2.2.0.0 ~ 2.2.0.6 (AA8 Fatal1ty)
28 - uGuru 2.3.0.0 ~ 2.3.0.9 (AN8) 28 - uGuru 2.3.0.0 ~ 2.3.0.9 (AN8)
29 - uGuru 3.0.0.0 ~ 3.0.x.x (AW8, AL8, A 29 - uGuru 3.0.0.0 ~ 3.0.x.x (AW8, AL8, AT8, NI8 SLI, AT8 32X, AN8 32X,
30 AW9D-MAX) [2]_ 30 AW9D-MAX) [2]_
31 31
32 .. [1] For revisions 2 and 3 uGuru's the driv 32 .. [1] For revisions 2 and 3 uGuru's the driver can autodetect the
33 sensortype (Volt or Temp) for bank1 se 33 sensortype (Volt or Temp) for bank1 sensors, for revision 1 uGuru's
34 this does not always work. For these u 34 this does not always work. For these uGuru's the autodetection can
35 be overridden with the bank1_types mod 35 be overridden with the bank1_types module param. For all 3 known
36 revision 1 motherboards the correct us 36 revision 1 motherboards the correct use of this param is:
37 bank1_types=1,1,0,0,0,0,0,2,0,0,0,0,2, 37 bank1_types=1,1,0,0,0,0,0,2,0,0,0,0,2,0,0,1
38 You may also need to specify the fan_s 38 You may also need to specify the fan_sensors option for these boards
39 fan_sensors=5 39 fan_sensors=5
40 40
41 .. [2] There is a separate abituguru3 driver 41 .. [2] There is a separate abituguru3 driver for these motherboards,
42 the abituguru (without the 3 !) driver 42 the abituguru (without the 3 !) driver will not work on these
43 motherboards (and visa versa)! 43 motherboards (and visa versa)!
44 44
45 Authors: 45 Authors:
46 - Hans de Goede <j.w.r.degoede@hhs.nl>, 46 - Hans de Goede <j.w.r.degoede@hhs.nl>,
47 - (Initial reverse engineering done by 47 - (Initial reverse engineering done by Olle Sandberg
48 <ollebull@gmail.com>) 48 <ollebull@gmail.com>)
49 49
50 50
51 Module Parameters 51 Module Parameters
52 ----------------- 52 -----------------
53 53
54 * force: bool 54 * force: bool
55 Force detection. Note 55 Force detection. Note this parameter only causes the
56 detection to be skippe 56 detection to be skipped, and thus the insmod to
57 succeed. If the uGuru 57 succeed. If the uGuru can't be read the actual hwmon
58 driver will not load a 58 driver will not load and thus no hwmon device will get
59 registered. 59 registered.
60 * bank1_types: int[] 60 * bank1_types: int[]
61 Bank1 sensortype autod 61 Bank1 sensortype autodetection override:
62 62
63 * -1 autodetect (def 63 * -1 autodetect (default)
64 * 0 volt sensor 64 * 0 volt sensor
65 * 1 temp sensor 65 * 1 temp sensor
66 * 2 not connected 66 * 2 not connected
67 * fan_sensors: int 67 * fan_sensors: int
68 Tell the driver how ma 68 Tell the driver how many fan speed sensors there are
69 on your motherboard. D 69 on your motherboard. Default: 0 (autodetect).
70 * pwms: int 70 * pwms: int
71 Tell the driver how ma 71 Tell the driver how many fan speed controls (fan
72 pwms) your motherboard 72 pwms) your motherboard has. Default: 0 (autodetect).
73 * verbose: int 73 * verbose: int
74 How verbose should the 74 How verbose should the driver be? (0-3):
75 75
76 * 0 normal output 76 * 0 normal output
77 * 1 + verbose error 77 * 1 + verbose error reporting
78 * 2 + sensors type 78 * 2 + sensors type probing info (default)
79 * 3 + retryable err 79 * 3 + retryable error reporting
80 80
81 Default: 2 (the driver 81 Default: 2 (the driver is still in the testing phase)
82 82
83 Notice: if you need any of the first three opt 83 Notice: if you need any of the first three options above please insmod the
84 driver with verbose set to 3 and mail me <j.w.r 84 driver with verbose set to 3 and mail me <j.w.r.degoede@hhs.nl> the output of:
85 dmesg | grep abituguru 85 dmesg | grep abituguru
86 86
87 87
88 Description 88 Description
89 ----------- 89 -----------
90 90
91 This driver supports the hardware monitoring f 91 This driver supports the hardware monitoring features of the first and
92 second revision of the Abit uGuru chip found o 92 second revision of the Abit uGuru chip found on Abit uGuru featuring
93 motherboards (most modern Abit motherboards). 93 motherboards (most modern Abit motherboards).
94 94
95 The first and second revision of the uGuru chi 95 The first and second revision of the uGuru chip in reality is a Winbond
96 W83L950D in disguise (despite Abit claiming it 96 W83L950D in disguise (despite Abit claiming it is "a new microprocessor
97 designed by the ABIT Engineers"). Unfortunatel 97 designed by the ABIT Engineers"). Unfortunately this doesn't help since the
98 W83L950D is a generic microcontroller with a c 98 W83L950D is a generic microcontroller with a custom Abit application running
99 on it. 99 on it.
100 100
101 Despite Abit not releasing any information reg 101 Despite Abit not releasing any information regarding the uGuru, Olle
102 Sandberg <ollebull@gmail.com> has managed to re 102 Sandberg <ollebull@gmail.com> has managed to reverse engineer the sensor part
103 of the uGuru. Without his work this driver wou 103 of the uGuru. Without his work this driver would not have been possible.
104 104
105 Known Issues 105 Known Issues
106 ------------ 106 ------------
107 107
108 The voltage and frequency control parts of the 108 The voltage and frequency control parts of the Abit uGuru are not supported.
109 109
110 .. toctree:: 110 .. toctree::
111 :maxdepth: 1 111 :maxdepth: 1
112 112
113 abituguru-datasheet.rst 113 abituguru-datasheet.rst
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