Commit Graph

9 Commits

Author SHA1 Message Date
Marius Strobl
4b7ec27007 - There's no need to overwrite the default device method with the default
one. Interestingly, these are actually the default for quite some time
  (bus_generic_driver_added(9) since r52045 and bus_generic_print_child(9)
  since r52045) but even recently added device drivers do this unnecessarily.
  Discussed with: jhb, marcel
- While at it, use DEVMETHOD_END.
  Discussed with: jhb
- Also while at it, use __FBSDID.
2011-11-22 21:28:20 +00:00
Nathan Whitehorn
b2a237be5c Restructure how reset and poweroff are handled on PowerPC systems, since
the existing code was very platform specific, and broken for SMP systems
trying to reboot from KDB.

- Add a new PLATFORM_RESET() method to the platform KOBJ interface, and
  migrate existing reset functions into platform modules.
- Modify the OF_reboot() routine to submit the request by hand to avoid
  the IPIs involved in the regular openfirmware() routine. This fixes
  reboot from KDB on SMP machines.
- Move non-KDB reset and poweroff functions on the Powermac platform
  into the relevant power control drivers (cuda, pmu, smu), instead of
  using them through the Open Firmware backdoor.
- Rename platform_chrp to platform_powermac since it has become
  increasingly Powermac specific. When we gain support for IBM systems,
  we will grow a new platform_chrp.
2010-08-31 15:27:46 +00:00
Marcel Moolenaar
8a35d194f2 Remove the unneeded header <machine/intr.h>. 2010-07-02 02:17:39 +00:00
Nathan Whitehorn
3df9e0375a Get nexus(4) out of the RTC business. The interface used by nexus(4)
in Open Firmware was Apple-specific, and we have complete coverage of Apple
system controllers, so move RTC responsibilities into the system controller
drivers. This avoids interesting problems from manipulating these devices
through Open Firmware behind the backs of their drivers.

Obtained from:	NetBSD
MFC after:	2 weeks
2010-03-23 03:14:44 +00:00
Andriy Gapon
65f4467938 strict kobj signatures: fix adb_hb_controller_poll impl in powermac
the method return u_int, not void

Reviewed by:	imp, current@
Approved by:	jhb (mentor)
2009-06-11 17:16:04 +00:00
Nathan Whitehorn
011ad8e791 Use a static free packet queue instead of using malloc() to allocate new ADB packets.
This fixes some locking problems.
2008-12-13 18:49:01 +00:00
Nathan Whitehorn
582434bd08 Fix some nasty race conditions in the VIA-CUDA driver that ended up preventing
my right mouse button and keyboard LEDs from working due to mangled
configuration packets. Fixed several other races and associated problems in the
main ADB stack that were exposed while fixing this.
2008-12-06 23:26:02 +00:00
Nathan Whitehorn
014186973a Fix some possible infinite loops in the ADB code, and remove some hacks
that were inserted in desperation during bring-up. In addition, move ADB bus
enumeration and child attachment to when interrupts are available.
2008-10-30 15:27:13 +00:00
Nathan Whitehorn
b4dbc59983 Add ADB support. This provides support for the external ADB bus on the PowerMac
G3 as well as the internal ADB keyboard and mice in PowerBooks and iBooks. This
also brings in Mac GPIO support, for which we should eventually have a better
interface.

Obtained from:  NetBSD (CUDA and PMU drivers)
2008-10-26 19:37:38 +00:00