133 Commits

Author SHA1 Message Date
iwasaki
e9dce04d13 Some small improvements of ACPI thermal driver.
- Give a guaranteed minimum cooling run time to avoid too frequent
   cooling system On/Off switching.  The minimum cooling run time can be
   specified by hw.acpi.thermal.min_runtime in sec.
 - Refine message printing (_AC-1 -> NONE).
 - Add verbose mode enable/disable capability by hw.acpi.verbose in bool.

Reviewed by:	acpi-jp@ folks
2001-10-29 18:09:43 +00:00
jhb
39b22ee165 - Change the taskqueue locking to protect the necessary parts of a task
while it is on a queue with the queue lock and remove the per-task locks.
- Remove TASK_DESTROY now that it is no longer needed.
- Go back to inlining TASK_INIT now that it is short again.

Inspired by:	dfr
2001-10-26 18:46:48 +00:00
iwasaki
1b24a8aa4e Add APM compatibility feature to ACPI.
This emulates APM device node interface APIs (mainly ioctl) and
provides APM services for the applications.  The goal is to support
most of APM applications without any changes.
Implemented ioctls in this commit are:
 - APMIO_SUSPEND (mapped ACPI S3 as default but changable by sysctl)
 - APMIO_STANDBY (mapped ACPI S1 as default but changable by sysctl)
 - APMIO_GETINFO and APMIO_GETINFO_OLD
 - APMIO_GETPWSTATUS

With above, many APM applications which get batteries, ac-line
info. and transition the system into suspend/standby mode (such as
wmapm, xbatt) should work with ACPI enabled kernel (if ACPI works well :-)

Reviewed by:	arch@, audit@ and some guys
2001-10-26 17:43:05 +00:00
jhb
e1bba71fc9 Add locking to taskqueues. There is one mutex per task, one mutex per
queue, and a mutex to protect the global list of taskqueues.  The only
visible change is that a TASK_DESTROY() macro has been added to mirror
the TASK_INIT() macro to destroy a task before it is free'd.

Submitted by:	Andrew Reiter <awr@watson.org>
2001-10-26 06:32:21 +00:00
jhb
0857f7bbf9 Use TASK_INIT to initialize taskqueue task instead of violating the
abstraction.

Submitted by:	Andrew Reiter <arr@watson.org>
2001-10-25 19:56:02 +00:00
jhb
8d38ba142e Allow hw.acpi.cpu.{economy,performance}_speed to be set from the loader
via tunables.
2001-10-23 22:37:36 +00:00
iwasaki
2906ddc3e6 Reduce frequency of Battery info (_BIF) acquisition. This helps
avoiding EC read errors on some laptops.
 - Stop updating Battery info for all user requests
 - Update Battery info by notify events and resume method
 - Poll Battery info every one minute

Suggested by:	takawata
2001-10-22 18:01:37 +00:00
jhb
4c62ba7c58 Add missing includes of sys/lock.h. 2001-10-11 17:52:20 +00:00
dfr
9fcab64afc Make the interrupt routing a bit less chatty unless bootverbose is set. 2001-10-07 18:25:43 +00:00
peter
c47e8a25e5 Fix some 64-bit uncleanliness. 2001-10-06 04:09:26 +00:00
peter
464367cbf9 Fix some style bugs before fixing some real bugs. 2001-10-06 04:03:20 +00:00
peter
ef8de6ecd9 Fix a stack trashing bug when int != sizeof(pointer)
This fixes the ia64 boot!  We have scsi disks!
2001-10-06 03:49:38 +00:00
msmith
dd61fc83a8 Update usage of AcpiEnableEvent to reflect a new argument.
Fix acpi_DeviceIsPresent to check for valid _STA data and to check
the "present" and "functioning" bits.

Use acpi_DeviceIsPresent in acpi_pcib rather than rolling our own
(also broken) version.
2001-10-04 23:21:09 +00:00
dfr
9c65ee6d6b Add busspace hacks for ia64. 2001-10-04 08:33:16 +00:00
dfr
974d6a2329 Use return_PTR, not return_VALUE when returning pointers. 2001-10-04 08:32:18 +00:00
dfr
158d043f88 Check the compatible ID as well as the hardware ID in acpi_MatchHid. 2001-10-04 08:31:17 +00:00
iwasaki
9bf92ac71b Call acpi_DeviceIsPresent() only for devices. This should make
non-ACPI_TYPE_DEVICE devices (such as acpi_tz and acpi_cpu) enabled
again.

Reviewed by:	msmith
2001-09-17 15:11:55 +00:00
msmith
1815e2ca4a Disable devices that are not present; at a later stage we can then enable
them if the device arrives.

This should solve the problem where devices that have been disabled eg. in
the BIOS show up with nonsense resources and hang the bootstrap process.
2001-09-15 04:14:31 +00:00
julian
5596676e6c KSE Milestone 2
Note ALL MODULES MUST BE RECOMPILED
make the kernel aware that there are smaller units of scheduling than the
process. (but only allow one thread per process at this time).
This is functionally equivalent to teh previousl -current except
that there is a thread associated with each process.

Sorry john! (your next MFC will be a doosie!)

Reviewed by: peter@freebsd.org, dillon@freebsd.org

X-MFC after:    ha ha ha ha
2001-09-12 08:38:13 +00:00
iwasaki
936a16ea86 Don't call tsleep from AcpiOsStall(), call DELAY() always instead.
Process switching during calling AcpiOsStall() caused fatal trap 12 at
sleeping/wakeup on some machines.
2001-09-08 17:03:26 +00:00
msmith
cb3e386fb2 Should check debug.acpi.avoid, not .disable. 2001-09-07 03:54:37 +00:00
msmith
aa26f8f1ff Allow the ACPI subsystem to be disabled with a hint.
Avoid fully initialising the ACPI namespace if we are attempting to avoid
parts of it.  This is a workaround for some systems that still crash
the interpreter.

Implement the ISA_IVAR_LOGICALID for ISA compatibility.  Implement stubs
for other PnP ID-related ivars.
2001-09-07 02:57:29 +00:00
msmith
b6bb56ed4e Move OsdEnvironment.c into MD code; searching for the ACPI tables is not
portable.
2001-09-07 02:55:00 +00:00
msmith
8ccf25b79d Initialise the adapter status to an invalid state, so that the initial check
of the adapter object will always result in a change event.

This fixes the problem where a laptop booted without an AC adapter ran
at 100% CPU speed by default.

Submitted by:	"Christopher N . Harrell" <cnh@netvmg.com>
2001-09-06 23:33:22 +00:00
jhb
1799601856 Add a hack to acpi_EvaluateInteger() to handle the case of a method
returning a Buffer that contains an Integer rather an an Integer directly.

Submitted by:	msmith
Approved by:	msmith
2001-09-06 23:16:55 +00:00
msmith
ec1ab724cb Allocate system resource IRQs as shareable; this is the typical case. 2001-09-06 22:34:40 +00:00
iwasaki
a19dd226fc Just print a message in acpi_tz_monitor() only when new active state
is different from the previous active state.
This reduce tons of 'acpi_tz0: _AC0: temperature 64.0 >= setpoint 64.0'
messages.

Reviewed by:	msmith
2001-09-04 15:40:12 +00:00
iwasaki
647b8ba478 Fix typo; CTLFLAG_RO -> CTLFLAG_RD. 2001-09-02 06:28:20 +00:00
msmith
2f50c10b5b Add a MODULE_VERSION declaration. This should prevent duplicate loading
of the module, and allows other modules to depend on and link against
the ACPI module.

Add a sysctl that allows us to retrieve the ACPI CA version number as
well.
2001-09-01 22:41:53 +00:00
msmith
5248c96731 Don't claim memory resources owned by a PNP0C01 device ("system memory")
as some systems claim the entire physical address space is owned by it.
2001-08-31 22:59:04 +00:00
msmith
85477cf711 Don't activate placeholder resources; it can be very expensive in the
SYS_RES_MEMORY case, and it shouldn't be necessary.
2001-08-31 18:08:50 +00:00
takawata
7a406c68c0 Call OS-independent resume routine to execute _WAK .. etc.
This should also recover GPE bit,comment says, though not implemented yet.
2001-08-31 05:36:48 +00:00
msmith
d83b514457 Add support for attaching PnP-aware ISA drivers to ACPI.
Always parse ACPI device resource settings (current resources only)
and attach the resources to the device before probe/attaching.
2001-08-30 00:50:58 +00:00
msmith
48c2759e11 Retarget the resource parser slightly. We only fetch current resources
for the device now (we should really just be parsing a passed-in resource
buffer).

Wrap long lines so this is (more) readable.

Support Address16 and Address32 resources, in the CONSUMER case.

Support DRQs so that we can handle ISA devices.

Support ExtendedIrqs (we ignore most of their attributes)

Add a placeholder device for system memory and system resources.  This
takes the place of the nexus placeholder, which only attaches to ISA.
2001-08-30 00:49:34 +00:00
msmith
8f6b46742a Note that now that some ISA devices will attach to ACPI, we need to
keep the ivar indexes that ISA uses free.
2001-08-30 00:45:42 +00:00
msmith
97500794a5 Don't parse our resources ourself, the ACPI core code must do it. 2001-08-30 00:45:12 +00:00
msmith
ba22fade1b Nuke the (fairly bogus) attachment of *all* ACPI devices to ISA. 2001-08-30 00:44:29 +00:00
msmith
4550fed7ee Add missing acpi_disabled() call so that this driver can be disabled. 2001-08-30 00:44:01 +00:00
msmith
f498a8c651 Updates to match the ACPI CA 20010816 import:
- New debug macro (ACPI_DEBUG_PRINT), reducing debug-case code size.
 - New debug level/subsystem codes.
2001-08-26 22:50:15 +00:00
iwasaki
fbda0f8d3b Fix error checking about device state transition from D0 to D3.
Turn off the resources listed in _PR0 to go to D3 if we don't have _PR3/_PS3.

Reviewed by:	msmith
2001-08-21 18:22:40 +00:00
msmith
5d4db18126 Remove noisy printfs from the notify handler; having these go off
every couple of seconds is not useful.
2001-08-21 09:06:02 +00:00
msmith
15636652cf The Intel 440MX ACPI timer seems to work properly, so add it to the list
here.  Restructure slightly so that adding more devices is easier.

Submitted by:	Jose Gabriel J Marcelino <gabriel@maquina.com>
2001-08-05 23:20:32 +00:00
msmith
c06c65dca5 Reverse the logic here again with regards to "trusted" ACPI timer
implementations.  More of them seem to be broken, so only "trust"
timers we know work.
2001-08-03 09:52:53 +00:00
msmith
6a94a97953 Shoud build resources in the _CRS buffer. Oops.
Submitted by:	"neckpain@nettaxi.com" <neckpain@nettaxi.com>
2001-08-03 08:38:49 +00:00
msmith
fde6a74d0c Move the resource pointer when we reallocate the buffer.
Submitted by:	"neckpain@nettaxi.com" <neckpain@nettaxi.com>
2001-08-03 08:38:11 +00:00
msmith
9b55e30943 The current resource buffer returned from an interrupt link device
in the case where there are no interrupts routed for it does not
contain enough space to use it to route an interrupt.  In the case
where we need to route an interrupt, throw away the returned buffer
and create a new one containing the interrupt we want.
2001-07-30 09:01:18 +00:00
msmith
f3637b944d - Prevent the ACPI code from being loaded as a module other than at
boot time.  Loading as a module once the system is up and running
   doesn't make any sense.

 - Fix acpi_FindIndexedResource (it would only check the first resource),
   changes the calling interface.

 - Add a new helper function (acpi_AppendBufferResource) to help building
   buffers containing resources.
2001-07-30 08:59:43 +00:00
msmith
19f4901188 Minor updates (no functional changes)
- Remove the beer-ware license (reqested by phk)
 - Reorganise so that the PIIX4 workaround code is kept together, and
   switch the workaround function via the timecounter struct, saving
   a compare in the read-timecounter codepath.  Also indicate that
   the workaround is active by changing the timecounter hardware string.
2001-07-30 08:57:55 +00:00
msmith
0d733d6fa5 The ACPI timer register corruption problem is resolved in the PIIX4
starting with the PIIX4M.  Restrict enabling the workaround to those
chips known to be buggy.
2001-07-27 09:01:13 +00:00
iwasaki
1eb9c3ef31 Better checking of duplicated interrupt handler installation.
Reviewed by:	msmith
2001-07-25 16:13:30 +00:00