Commit Graph

28 Commits

Author SHA1 Message Date
Nathan Whitehorn
054e5dcbe4 Change the argument type to OF_call_method to take an array of cell_t
instead of unsigned longs to prepare for platforms where they are not
the same.
2010-07-08 14:29:23 +00:00
Rafal Jaworowski
8297758a22 Prepare and extend OFW layer for FDT support.
o Let OFW_INIT() and OF_init() return status value.

o Provide helper routines for 'compatible' property handling.

o Only compile OF and OFW code, which is relevant in FDT scenario.

o Other minor cosmetics

Reviewed by:	imp
Sponsored by:	The FreeBSD Foundation
2010-05-28 10:43:56 +00:00
Nathan Whitehorn
4a26780b9a Pull OF_quiesce() out of the MI Open Firmware layer and entirely into
PPC ofw_machdep.c, in recognition of its state as a machine specific hack.

Requested by:	marius
2010-05-16 22:01:43 +00:00
Nathan Whitehorn
79bf3fcd18 On PowerMac11,2 and (presumably) PowerMac12,1, we need to quiesce the
firmware in order to take over control of the SMU. Without doing this,
the firmware background process doing fan control will run amok as we
take over the system and crash the management chip.

This is limited to these two machines because our kernel is heavily
dependent on firmware accesses, and so quiescing firmware can cause
nasty problems.
2010-05-16 15:56:59 +00:00
Marius Strobl
481d6b549b Fix style. 2009-06-14 00:05:38 +00:00
Marius Strobl
49bbb93c07 Unbreak OF_interpret() and its standard implementation after r186347. 2009-03-29 15:10:49 +00:00
Nathan Whitehorn
acb97117e3 Fix the OFW interrupt map parser to use its own idea of the number of interrupt
cells in the map, instead of using a value passed to it and then panicing if it
disagrees. This fixes interrupt map parsing for PCI bridges on some Apple
Uninorth PCI controllers.

Reported by:	marcel
Tested on:	G4 iBook, Sun Ultra 5
2009-01-03 19:38:47 +00:00
Nathan Whitehorn
91416fb268 Modularize the Open Firmware client interface to allow run-time switching
of OFW access semantics, in order to allow future support for real-mode
OF access and flattened device frees. OF client interface modules are
implemented using KOBJ, in a similar way to the PPC PMAP modules.

Because we need Open Firmware to be available before mutexes can be used on
sparc64, changes are also included to allow KOBJ to be used very early in
the boot process by only using the mutex once we know it has been initialized.

Reviewed by:    marius, grehan
2008-12-20 00:33:10 +00:00
Peter Wemm
89200512b3 Fix warnings.
nxge: cast page size fragments down to (int). If the vm's demand paging
PAGE_SIZE is ever too big for that, we've got far bigger problems.
ofw: move va_start() a little earlier. gcc-4.2 doesn't like us modifying
the last arg before the va_start().

Approved by:	re (rwatson)
2007-07-06 00:47:44 +00:00
Marius Strobl
adc4099183 In OF_init() check the return value of OF_getprop().
Found with:	Coverity Prevent(tm)
CID:		679
2007-06-16 22:34:16 +00:00
Marius Strobl
838f76c0a9 - Restore the machine independency of sys/dev/ofw/openfirm.{c,h} by
moving OF_set_mmfsa_traptable() (SUNW,set-trap-table with the two
  arguments used here is specific to sun4v) to MD code.
- In sys/dev/ofw/openfirm.h remove prototypes for unimplemented
  functions and unused Solaris compatibility macros.
2007-06-16 22:30:38 +00:00
Marius Strobl
7d62dd366b Sync the styles of sys/boot/ofw/libofw/openfirm.c and
sys/dev/ofw/openfirm.c with themselves, with each-other
and with style(9).
2007-06-16 21:38:04 +00:00
Kip Macy
e8bc49d761 Using the ptr defines broke the powerpc build - convert set_mmfsa to the same
convention as the rest of openfirm.c
2006-10-11 02:52:46 +00:00
Kip Macy
25e328499c kernel clean up to make the sun4v kernel build
Reviewed by: jmg
Approved by: rwatson (mentor)
2006-10-09 04:45:19 +00:00
Marius Strobl
933b731c67 Remove unused function and variables. 2005-11-22 14:21:03 +00:00
Warner Losh
098ca2bda9 Start each of the license/copyright comments with /*-, minor shuffle of lines 2005-01-06 01:43:34 +00:00
Marius Strobl
39513fa664 Instead of "OpenFirmware", "openfirmware", etc. use the official spelling
"Open Firmware" from IEEE 1275 and OpenFirmware.org (no pun intended).

Ok'ed by:	tmm
2004-08-16 15:45:27 +00:00
Marius Strobl
a32a374caf - Rearrange a comment to fit in 80 chars per line, like the rest of this
file.
- Remove a superfluous ';'.
2004-05-22 16:45:19 +00:00
David E. O'Brien
aad970f1fe Use __FBSDID().
Also some minor style cleanups.
2003-08-24 17:55:58 +00:00
Jake Burkholder
2c7df6a555 Implement OF_interpret.
Obtained from:	netbsd
2003-06-07 18:34:04 +00:00
Warner Losh
a163d034fa Back out M_* changes, per decision of the TRB.
Approved by: trb
2003-02-19 05:47:46 +00:00
Alfred Perlstein
44956c9863 Remove M_TRYWAIT/M_WAITOK/M_WAIT. Callers should use 0.
Merge M_NOWAIT/M_DONTWAIT into a single flag M_NOWAIT.
2003-01-21 08:56:16 +00:00
Thomas Moestl
398e05ab1c 1. Add ofw_pci.h with definitions for the OpenFirmware PCI bindings
2. Add OF_getprop_alloc(), a helper function that will malloc() a sufficient
   amount of memory and then retrieve a property value into it.

Approved by:	benno
Obtained from:	NetBSD (1)
2001-11-18 20:38:44 +00:00
Jake Burkholder
8aa920fd1d Make the openfirmware functions work on 64 bit architectures by using
a standard cell_t type for the fields of all argument structs.  Also
make ihandle_t and phandle_t unsigned to avoid sign extension problems.

Approved by:	benno
2001-07-31 03:36:26 +00:00
Benno Rice
97d9f676e5 Garbage collect some debug code. 2001-06-27 12:15:12 +00:00
Benno Rice
707fed2004 OpenFirmware kernel support, as used by the PowerPC and hopefully other
ports later on.

This includes the basic MI interface routines as well as a console driver.
The MD code is kept in the MD directories.

Reviewed by:	obrien
2001-06-16 07:17:56 +00:00
Benno Rice
4cc1860f9b OpenFirmware/PowerPC loader, part 2.
As of this patchset, the loader builds (under NetBSD/macppc), boots, interacts
and talks to BOOTP/NFS servers.

(main.c was moved from boot/ofw/libofw to boot/ofw/common but has no revision
 history)

Reviewed by:	obrien
2000-11-10 06:39:58 +00:00
David E. O'Brien
146a7d5318 "Ok, my loader's now up to putting up a prompt. It probes disks partially
but can't boot from them yet."

Thanks to Stephane Potvin for the some of the code in this set.

Submitted by:	Benno Rice <benno@jeamland.net>
2000-10-16 10:46:22 +00:00