17 Commits

Author SHA1 Message Date
marius
3961775a2d Fix style. 2009-06-14 00:05:38 +00:00
nwhitehorn
4ca12119c3 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
nwhitehorn
3fcef6d9c2 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
nwhitehorn
ad445e7d05 Unbreak ofwdump build by moving the pcell_t definition to after the kernel
types headers, and inside the _KERNEL ifdef.

Pointy hat to: me
2008-12-15 18:20:59 +00:00
nwhitehorn
f0e837432d Adapt parts of the sparc64 Open Firmware bus enumeration code (in particular,
the code for parsing interrupt maps) to PowerPC and reflect their new MI
status by moving them to the shared dev/ofw directory.

This commit also modifies the OFW PCI enumeration procedure on PowerPC to
allow the bus to find non-firmware-enumerated devices that Apple likes to add,
and adds some useful Open Firmware properties (compat and name) to the pnpinfo
string of children on OFW SBus, EBus, PCI, and MacIO links. Because of the
change to PCI enumeration on PowerPC, X has started working again on PPC
machines with Grackle hostbridges.

Reviewed by:	marius
Obtained from:	sparc64
2008-12-15 15:31:10 +00:00
marius
1d8fcccf39 - 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
kmacy
65e20bda09 kernel clean up to make the sun4v kernel build
Reviewed by: jmg
Approved by: rwatson (mentor)
2006-10-09 04:45:19 +00:00
imp
4b319958e7 Start each of the license/copyright comments with /*-, minor shuffle of lines 2005-01-06 01:43:34 +00:00
marius
24ad8a9842 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
jake
b5d362bc53 Implement OF_interpret.
Obtained from:	netbsd
2003-06-07 18:34:04 +00:00
tmm
c68dcf7b48 Add an #ifdef _KERNEL to make it possible to include this file from
userland (to get the typedefs).
2002-10-18 15:21:09 +00:00
tmm
f90b466a85 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
104745ff11 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
c92b4bbf4f Bracket this file in the usual #ifndef/#define/#endif stuff to prevent
multiple inclusion.
2001-06-27 12:15:58 +00:00
benno
10abd05c14 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
7d73a33303 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
obrien
d84d862cbd "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