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(mds) add support for Intel 82801BA ICH2 (815E chipset).

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git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@849 7894878c-1315-0410-8ee3-d5d059ff63e0
This commit is contained in:
Mark D. Studebaker
2000-07-21 23:52:28 +00:00
parent 63bac668c3
commit cb24789105
5 changed files with 38 additions and 14 deletions
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2
CHANGES
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@@ -14,8 +14,10 @@ ask CVS about it:
cvs diff -r V2-0-0 -r V2-0-1 -u
2.5.3 (2000????)
Module i2c-i801: support Intel 82801BA (815E chipset)
Programs i2cdetect, i2cdump: Improve error reporting
Program sensors: new switch -u (--unknown)
Program sensors-detect: detect Intel 82801BA (815E chipset)
2.5.2 (20000709)
File sensors.conf.eg: Fix lm80 in8 calculation

2
README
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@@ -39,7 +39,7 @@ At least the following I2C/SMBus adapters are supported:
Acer Labs M1541 and M1543C (used in the Aladdin IV, V and Pro 2 chipsets)
AMD 756
Apple Hydra (used on some PPC machines)
Intel I801 ICH (used in the Intel 810, 810E, 820, and 840 chipsets)
Intel I801 ICH/ICH0/ICH2 (used in Intel 810, 810E, 815E, 820, 840 chipsets)
Intel PIIX4 (used in many Intel chipsets)
Intel I810 GMCH
SiS 5595 (used in many SiS chipsets)

16
doc/busses/i2c-i801
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@@ -1,12 +1,13 @@
Kernel driver `i2c-i801.o'
Status: Beta.
Status: Tested and stable.
Block reads/writes untested (but not used by any current chip driver).
Supported adapters:
* Intel 82801AA and 82801AB (ICH and ICH0 - part of the
'810' and '810E' chipsets)
Datasheet: Publicly available at the Intel website
* Intel 82801BA (ICH2 - part of the '815E' chipset)
Datasheets: Publicly available at the Intel website
Author: Frodo Looijaard <frodol@dds.nl>, Philip Edelbrock
<phil@netroedge.com>, and Mark Studebaker <mdsxyz123@yahoo.com>
@@ -24,11 +25,12 @@ Module Parameters
Description
-----------
The ICH (properly known as the 82801AA) and ICH0 (82801AB)
are Intel chips that are a part of Intel's '810' chipset
for Celeron-based PCs and '810E' chipset for Pentium-based PCs.
The ICH (properly known as the 82801AA), ICH0 (82801AB),
and ICH2 (82801BA) are Intel chips that are a part of
Intel's '810' chipset for Celeron-based PCs,
'810E' chipset for Pentium-based PCs, and newer '815E' chipset.
The ICH contains up to SEVEN separate PCI functions
The ICH chips contain about SEVEN separate PCI functions
in TWO logical PCI devices.
An output of lspci will show something similar to the following:
@@ -44,7 +46,7 @@ Class 0c05 is SMBus Serial Controller.
The ICH chips are quite similar to Intel's PIIX4 chip,
at least in the SMBus controller.
See the file i2c-piix4 for details.
See the file i2c-piix4 for some additional information.
**********************

20
kernel/busses/i2c-i801.c
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@@ -1,8 +1,9 @@
/*
i801.c - Part of lm_sensors, Linux kernel modules for hardware
monitoring
Copyright (c) 1998, 1999 Frodo Looijaard <frodol@dds.nl> and
Philip Edelbrock <phil@netroedge.com>
Copyright (c) 1998, 1999 Frodo Looijaard <frodol@dds.nl>,
Philip Edelbrock <phil@netroedge.com>, and Mark D. Studebaker
<mdsxyz123@yahoo.com>
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
@@ -20,9 +21,10 @@
*/
/*
This driver supports the Intel 82801AA and 82801AB
This driver supports the Intel 82801AA, 82801AB, and 82801BA
I/O Controller Hubs (ICH). They are similar to the PIIX4 and are part
of Intel's '810' chipset. See the doc/busses/i2c-i801 file for details.
of Intel's '810' and other chipsets.
See the doc/busses/i2c-i801 file for details.
*/
/* Note: we assume there can only be one I801, with one SMBus interface */
@@ -45,6 +47,9 @@
#ifndef PCI_DEVICE_ID_INTEL_82801AB_3
#define PCI_DEVICE_ID_INTEL_82801AB_3 0x2423
#endif
#ifndef PCI_DEVICE_ID_INTEL_82801BA_3
#define PCI_DEVICE_ID_INTEL_82801BA_3 0x2443
#endif
/* I801 SMBus address offsets */
#define SMBHSTSTS (0 + i801_smba)
@@ -168,6 +173,13 @@ int i801_setup(void)
I801_dev);
while (I801_dev && (PCI_FUNC(I801_dev->devfn) != 3));
}
if (I801_dev == NULL) {
do
I801_dev = pci_find_device(PCI_VENDOR_ID_INTEL,
PCI_DEVICE_ID_INTEL_82801BA_3,
I801_dev);
while (I801_dev && (PCI_FUNC(I801_dev->devfn) != 3));
}
if (I801_dev == NULL) {
printk
("i2c-i801.o: Error: Can't detect I801, function 3!\n");

8
prog/detect/sensors-detect
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@@ -72,6 +72,14 @@ use vars qw(@pci_adapters @chip_ids @undetectable_adapters);
driver => "i2c-i801",
match => sub { $_[0] =~ /^SMBus I801 adapter at [0-9,a-f]{4}/ },
} ,
{
vendid => 0x8086,
devid => 0x2443,
func => 3,
procid => "Intel 82801BA ICH2",
driver => "i2c-i801",
match => sub { $_[0] =~ /^SMBus I801 adapter at [0-9,a-f]{4}/ },
} ,
{
vendid => 0x1106,
devid => 0x3040,