Commit Graph
19 Commits
Author SHA1 Message Date
Frodo Looijaard 1ade24f919 Geert's PPC support and Hydra driver
git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@430 7894878c-1315-0410-8ee3-d5d059ff63e0
1999-04-28 18:18:12 +00:00
Frodo Looijaard 661356ae44 Fixed Block Write for I2C bus SMBus emulation (thanks to Louis Lambert)
git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@396 7894878c-1315-0410-8ee3-d5d059ff63e0
1999-04-16 16:19:26 +00:00
Frodo Looijaard 24792039f6 Adrian's copyright patch applied
git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@207 7894878c-1315-0410-8ee3-d5d059ff63e0
1999-02-08 22:50:29 +00:00
Frodo Looijaard 634cb32ac0 Update to the latest (mod-19990118) kernel archive
I really hope I did not forget an add or remove. If strange things happen
when you compile, please let me know.

There may still be problems with the EXPORT_* stuff; it seems to work now
for kernel 2.0.36pre19, but it may give trouble for earlier kernels. We
need to check that.

Some i2c modules may be a bit verbose at this moment.


git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@184 7894878c-1315-0410-8ee3-d5d059ff63e0
1999-01-29 13:40:25 +00:00
Frodo Looijaard 750e0d00aa Slightly better copyright messages, now telling what the file belongs
to.


git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@96 7894878c-1315-0410-8ee3-d5d059ff63e0
1998-12-20 17:04:11 +00:00
Frodo Looijaard a8ee0243ad Some small bug fixes
* Somehow, i2c-proc did not yet use the i2c_adapter_id call. This must have
  slipped through.
* isa.o and smbus.o changes I made to make them less noisy had a small
  error (no return value), which caused strange device detections.
* Added /proc/bus/i2c module-count monitoring - somehow, this slipped
  through, too.


git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@68 7894878c-1315-0410-8ee3-d5d059ff63e0
1998-12-11 15:07:29 +00:00
Frodo Looijaard ea315df1c3 Made the ISA/SMBus code shut up if DEBUG is off and things try to
access unimplementable functionality. And removed a #if which could never
become true anyway from i2c-proc.c.


git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@67 7894878c-1315-0410-8ee3-d5d059ff63e0
1998-12-11 02:16:59 +00:00
Philip Edelbrock 15fd94984f (Phil) Fixed a minor bug in smbus_access_i2c which caused an error on
insertion ('memset' not resolved).  Namely, I changed this line (near the
very top of the function):

char msgbuf0[33] = { command };

to:

char msgbuf0[33];
[...]

msgbuf0[0] = command;


which should be equivelent (right?? ;').


git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@54 7894878c-1315-0410-8ee3-d5d059ff63e0
1998-12-09 04:03:33 +00:00
Frodo Looijaard 4aa9c6376c Corrected small bug in isa.c and smbus.c which caused faulty lm75
chips to be registered on the ISA bus now that the I2C emulation code was
triggered.


git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@44 7894878c-1315-0410-8ee3-d5d059ff63e0
1998-12-06 23:10:20 +00:00
Frodo Looijaard 45e87b2b9e SMBus emulation on real I2C adapters finished
Not tested, as I do not own such an adapter...

Block reading not implemented, as it seems impossible to do with the
currently available I2C primitives.


git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@43 7894878c-1315-0410-8ee3-d5d059ff63e0
1998-12-06 23:03:46 +00:00
Frodo Looijaard 831b8e88f3 Resolved ISA crash.
Status: You can insert all modules, and it works like a charm!

Changes:
* Corrected check for SMBus algorithm in smbus_access
* (The unimplemented) smbus_access_i2c now returns an error, instead of
  an undefined result


git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@41 7894878c-1315-0410-8ee3-d5d059ff63e0
1998-12-06 16:07:23 +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 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 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 ed7e4c3001 Makefile enhancements, printk enhancements
* Modules now print their version number and date on insertion
* Some printk statements missed a \n
* 'make clean' now works, even if some .d (dependency) files contain garbage.
  Note that *only* 'make clean' helps in that case; 'make clean all', for
  example, will fail! There is really no nice way to solve that.


git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@11 7894878c-1315-0410-8ee3-d5d059ff63e0
1998-11-22 21:36:52 +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