Commit Graph
21 Commits
Author SHA1 Message Date
Philip Edelbrock 446a74bd6a (Phil) Fixed some bugs and added read support for 128 bytes.
git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@76 7894878c-1315-0410-8ee3-d5d059ff63e0
1998-12-14 00:31:22 +00:00
Philip Edelbrock 0a56e24ec7 (Phil) Now functional serial eeprom interface! sysctl entries for eeprom
module.


git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@73 7894878c-1315-0410-8ee3-d5d059ff63e0
1998-12-13 08:44:58 +00:00
Frodo Looijaard 5dd41b1046 GL518SM driver
To be done: support for GL518SM revision 0x80 and GL520SM

Kyösti, if you have some time soon, could you please test it?


git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@56 7894878c-1315-0410-8ee3-d5d059ff63e0
1998-12-09 17:53:32 +00:00
Frodo Looijaard 2e4f147647 Introduced /proc/sys/dev/sensors/chips file
See doc/sysctl for an explanation why it is needed.

Also fixed two very small cleanup bugs in lm75/lm78, which would probably be
impossible to trigger anyway, but still.


git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@51 7894878c-1315-0410-8ee3-d5d059ff63e0
1998-12-08 22:52:05 +00:00
Frodo Looijaard ca90531f6b More documentation, and some small bug fixes
* LM75 temperature limits initializations were switched
* LM78 VID readings were off by a factor 100
* New bit-mask constants in sensors.h for LM78 alarm field


git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@49 7894878c-1315-0410-8ee3-d5d059ff63e0
1998-12-08 16:58:10 +00:00
Frodo Looijaard f322a67793 Better header files
* Header files isa.h, sensors.h and smbus.h will now be installed on a
  'make install';
* #ifdef __KERNEL__ added to the above header files where appropriate;
* Correct files are included, both if __KERNEL__ is true and false.


git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@42 7894878c-1315-0410-8ee3-d5d059ff63e0
1998-12-06 16:19:24 +00:00
Philip Edelbrock 279eb7c5c0 (Phil) Fixed a couple 2.1.x issues:
- The schedule() and timeout issue (since 2.1.127 I think)

- A syntax error in piix4 (pci func 3 sensing code Frodo wrote)


git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@37 7894878c-1315-0410-8ee3-d5d059ff63e0
1998-12-05 04:23:52 +00:00
Frodo Looijaard f18d210815 PIIX4 update
It compiles now for 2.0 kernels; I hope it still compiles for 2.1 kernels :-)

Changes:
* The non-BIOS PCI interface was introduced in kernel 2.1.54, so I changed
  all #ifdef statements to use that kernel as starting point
* I integrated everything in piix4.h into piix4.c; as no other module will
  ever need to know about anything PIIX4-specific, we do not need a
  separate header file (same went for lm78.c and lm75.c)
* In piix4_setup, both the 2.0 and 2.1 versions continue seeking for PCI
  devices until they have found 'function 3' of the PIIX4. This is the
  'function' we need for SMBus access.
* At some places in piix4_setup, even for 2.1 kernels the PCI BIOS code was
  used. This was seemingly needed, probably because the wrong 'function'
  was accessed. I have removed this; if there are troubles with the PIIX4 on
  kernels newer than 2.1.53, we need to introduce it again.
* Renamed global things to start uniformly with piix4_
* Changed printk statements to start with piix4.o:
* Pasted in missing part of piix4_access
* No need to lock the adapter on access; this is already done by the
  smbus_access function in smbus.c. I corrected a locking bug there too,
  by the way.
* Added a few include files needed by 2.0 at least
* Replaced the call to schedule_timeout() in piix4_do_pause with the old
  code; schedule_timeout seems to be defined nowhere?!? Phil, was this
  your addition, and if so, what should it read?


git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@34 7894878c-1315-0410-8ee3-d5d059ff63e0
1998-12-05 00:47:22 +00:00
Frodo Looijaard b2f89aee3f LM75 driver finished
Well, it should work. But until we have implemented the remaining parts of
piix4.o, we won't be able to test it. Anybody?


git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@29 7894878c-1315-0410-8ee3-d5d059ff63e0
1998-12-04 00:47:40 +00:00
Frodo Looijaard 857a44f757 Simplification of /proc files functions in chip drivers
I moved a large part of the proc and sysctl call-back functions into
sensors.c. The result saved about 100 lines in lm78.c; it now uses only
2 pages according to lsmod, instead of 3! Also, other modules can use
the same functions, saving coding efforts and keeping them small.

I also fixed a fan_div display error.

Expect more code to be moved to sensors.c: I am writing lm75.c, and
most things which are in both modules (and so probably general purpose)
will be moved to sensors.c.


git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@28 7894878c-1315-0410-8ee3-d5d059ff63e0
1998-12-03 23:15:17 +00:00
Frodo Looijaard 0aa9e734d0 Some lm78 updates
* LM78, LM78-J and LM79 now all supported
* Chip type reflected in /proc/bus/i2c-?, /proc/.../sensors/* and
  /proc/ioports.
* VID initialises IN0 and IN1, except if it is 3.50 V (then it falls back to
  2.80 V)
* Slightly better ISA detection (but still not good enough)
* Temperature now in tenth of degrees, instead of whole degrees (for better
  compatibility)


git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@27 7894878c-1315-0410-8ee3-d5d059ff63e0
1998-12-03 18:20:59 +00:00
Frodo Looijaard 81dd46d199 Made sure the right i2c.h file was always included
git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@23 7894878c-1315-0410-8ee3-d5d059ff63e0
1998-12-02 17:43:13 +00:00
Frodo Looijaard cbf518d36e Fixes to make code compile with 2.1 kernels
Everything now compiles cleanly (except for warnings in kernel header files)
against 2.1.122. As I do not run 2.1 kernels, loading them could not be
tested.


git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@22 7894878c-1315-0410-8ee3-d5d059ff63e0
1998-12-02 17:25:53 +00:00
Frodo Looijaard 6ea68ba7a2 Many things, most notable the lm78 module
* Some Makefile changes. doc/makefiles documents most of them.
* The lm78 module now compiles, but it will still crash.
* New module sensors, with general code usable by chip driver modules
* i2c-core: added function i2c_adapter_id(), which returns a (low)
  unique i2c-bus ID.
* lm78.h stuff moved into lm78.c or sensors.h


git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@19 7894878c-1315-0410-8ee3-d5d059ff63e0
1998-12-01 21:11:32 +00:00
Frodo Looijaard dcf30092e1 Finished i2c-proc.c
When you insert i2c-proc.o, you will find some files in /proc/bus (which
is first created for 2.0 kernels). Currently, the following files are
implemented:
  * /proc/bus/i2c
    A list of i2c/smbus adapters. If DEBUG was true when you compiled this
    module, you will also see the ISA pseudo-adapter (if isa.o is loaded).
  * /proc/bus/i2c-?
    For each adapter in /proc/bus/i2c, a list of registered clients.
    If DEBUG was true when you compiled this module, you will also see
    the i2c-proc pseudo client.
Of course, these entries are modified when adapters are added/removed.

Kernel 2.1.x users are encouraged to test this module, as /proc entries
are somewhat different beginning with kernel 2.1.29.


git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@18 7894878c-1315-0410-8ee3-d5d059ff63e0
1998-11-28 01:40:37 +00:00
Frodo Looijaard 85e409d322 i2c-proc now creates complete /proc/bus/i2c
* i2c-bus is renamed to i2c-proc
* small patch in i2c-core.c (see correspondence with Simon Vogl)
* sensors.h contains i2c constants
* It seems lm78.[ch] was not yet committed?!?


git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@16 7894878c-1315-0410-8ee3-d5d059ff63e0
1998-11-27 22:02:09 +00:00
Frodo Looijaard c26eff1184 Start of i2c-bus, a module for displaying i2c bus information in /proc
Nothing much here yet, except some code to create /proc/bus/i2c. Should work
for kernels 2.0 and 2.1 (please test).

Other notable things:
  printk statements in all modules made to have to same 'look'.


git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@15 7894878c-1315-0410-8ee3-d5d059ff63e0
1998-11-27 00:26:51 +00:00
Frodo Looijaard 45d6e40e75 Example lm_sensors-2 driver
Though it is called the LM78 driver, there is not too much LM78 specific
code in it; it can better be seen as an example code skeleton for other
drivers. Right now, it creats a file /proc/sensors-test, which contains
a list of busses it registered itself on. Stupid, but very useful for
testing purposes!

You need a 2.0 kernel for lm78.o to insert (or hack the /proc system
specific parts; see lm78.c of lm_sensors version 1 how to do this).
Other parts of lm_sensors-2 are not tested for 2.1 kernels either, but
I am certain it won't work in this case :-).

See the TODO list to get some idea what is left to do, choose something
and implement it. Or not :-). But please, send a note to the mailing
list when you start on something, to avoid duplicate work...

Other notable changes:
  the smbus_access routines now use (the more logical) i2c_adapter
  structure, instead of smbus_adapter.


git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@13 7894878c-1315-0410-8ee3-d5d059ff63e0
1998-11-26 10:16:08 +00:00
Frodo Looijaard 4d29df9f32 isa module added, some bugfixes
'isa.o' is roughly what was called 'sensor.o' in doc/design.


git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@12 7894878c-1315-0410-8ee3-d5d059ff63e0
1998-11-23 22:34:34 +00:00
Frodo Looijaard 9f4acd58b1 piix4.c basic skeleton
The real PIIX4 access code must still be written; perhaps somebody else could
do this? Most of it could be copied from the old piix4.c. But check carefully
what you are doing, as some things *have* changed (like the SMBUS_{BYTE,...}
variables!).


git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@9 7894878c-1315-0410-8ee3-d5d059ff63e0
1998-11-19 15:14:01 +00:00
Frodo Looijaard 36d5e317ce Module smbus.o, many other small changes
git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@8 7894878c-1315-0410-8ee3-d5d059ff63e0
1998-11-19 03:07:18 +00:00