Commit graph

24 commits

Author SHA1 Message Date
Pavel Tatashin a718d13927 sparc64: fix typo in property
There is a typo in a comment that propagated into code:
upa-portis instead of upa-portid

This problem was detected by code inspection.

Fixes: eea9833453 ("sparc64: broken %tick frequency on spitfire cpus"
Signed-off-by: Pavel Tatashin <pasha.tatashin@oracle.com>
Reported-by: Steven Sistare <steven.sistare@oracle.com>
Reviewed-by: Steven Sistare <steven.sistare@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-06-25 22:01:11 -04:00
Sam Ravnborg cfbddd0d0b sparc64: fix sparse warning in prom_64.c
Fix following warning:
prom_64.c:376:6: warning: symbol 'arch_find_n_match_cpu_physical_id' was not declared. Should it be static?

Add missing include to pick up prototype.
Rearrange includes to use the inverse christmas tree structure.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-05-18 19:01:31 -07:00
Bjorn Helgaas 070826820d sparc64, sched: Remove unused sparc64_multi_core
Remove sparc64_multi_core because it's not used any more.

It was added by a2f9f6bbb3 ("Fix {mc,smt}_capable()"), and the last uses
were removed by e637d96bf462 ("sched: Remove unused mc_capable() and
smt_capable()").

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Acked-by: David S. Miller <davem@davemloft.net>
Link: http://lkml.kernel.org/r/20140304210744.16893.75929.stgit@bhelgaas-glaptop.roam.corp.google.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2014-03-11 12:05:47 +01:00
David Miller d1cb9d1af0 of: Make cpu node handling more portable.
Use for_each_node_by_type() to iterate all cpu nodes in the
system.

Provide and overridable function arch_find_n_match_cpu_physical_id,
which sees if the given device node matches 'cpu' and if so sets
'*thread' when non-NULL to the cpu thread number within the core.

The default implementation behaves the same as the existing code.

Add a sparc64 implementation.

Signed-off-by: David S. Miller <davem@davemloft.net>
Tested-by: Sudeep KarkadaNagesha <Sudeep.KarkadaNagesha@arm.com>
Signed-off-by: Grant Likely <grant.likely@linaro.org>
2013-10-15 20:09:10 +01:00
Akinobu Mita 5da444aae5 sparc: fix format string argument for prom_printf()
prom_printf() takes printf style arguments.  Specifing GCC's format
attribute reveals that there are several wrong usages of prom_printf().

This fixes those wrong format strings and arguments, and also leaves
format attributes in order to detect similar mistakes at compile time.

Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: sparclinux@vger.kernel.org
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-10-02 23:20:34 -04:00
Paul Gortmaker cdd0b0ac12 sparc: remove several unnecessary module.h include instances
Building an allyesconfig doesn't reveal a hidden need
for any of these.  Since module.h brings in the whole kitchen
sink, it just needlessly adds 30k+ lines to the cpp burden.

Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
2011-10-31 19:30:54 -04:00
Grant Likely 4e4f62bf73 Merge commit 'v2.6.35-rc6' into devicetree/next
Conflicts:
	arch/sparc/kernel/prom_64.c
2010-07-24 09:49:13 -06:00
Andres Salomon 035ebefc73 of/sparc: move is_root_node() to of.h
Rename is_root_node() to of_node_is_root() and make it available for
all archs to use, as it's not PROM-specific.

Signed-off-by: Andres Salomon <dilinger@queued.net>
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
2010-07-14 17:08:03 -06:00
Yinghai Lu 95f72d1ed4 lmb: rename to memblock
via following scripts

      FILES=$(find * -type f | grep -vE 'oprofile|[^K]config')

      sed -i \
        -e 's/lmb/memblock/g' \
        -e 's/LMB/MEMBLOCK/g' \
        $FILES

      for N in $(find . -name lmb.[ch]); do
        M=$(echo $N | sed 's/lmb/memblock/g')
        mv $N $M
      done

and remove some wrong change like lmbench and dlmb etc.

also move memblock.c from lib/ to mm/

Suggested-by: Ingo Molnar <mingo@elte.hu>
Acked-by: "H. Peter Anvin" <hpa@zytor.com>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Acked-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
2010-07-14 17:14:00 +10:00
David S. Miller b696fdc259 sparc64: Defer cpu_data() setup until end of per-cpu data initialization.
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-06-16 04:56:22 -07:00
David S. Miller 9bab54143c sparc64: Refactor OBP cpu scanning code using an iterator.
With feedback from Sam Ravnborg.

Signed-off-by: David S. Miller <davem@davemloft.net>
2009-06-16 04:56:16 -07:00
Rusty Russell 89229071c0 cpumask: Use accessors code.: sparc64
Impact: use new API

Use the accessors rather than frobbing bits directly.  Most of this is
in arch code I haven't even compiled, but is straightforward.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: Mike Travis <travis@sgi.com>
2009-03-16 14:40:23 +10:30
David S. Miller ad07aed8ca sparc: Move of_console_{device,path,options} info prom_common.c
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-12-05 18:17:08 -08:00
David S. Miller 23dc758e47 sparc: Move prom_build_devicetree() into prom_common.c
To make this work we provide a dummy nop implementation
of of_fill_in_cpu_data() for sparc32.

Signed-off-by: David S. Miller <davem@davemloft.net>
2008-12-05 18:16:48 -08:00
David S. Miller 6524036a1e sparc: Move core of OF device tree building code into prom_common.c
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-12-05 18:15:03 -08:00
David S. Miller 7d9439d50b sparc: Move create_node() and friends into prom_common.c
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-12-05 17:09:10 -08:00
David S. Miller 59966e3b4e sparc: Commonize get_one_property() implementations.
Add final len assignment in sparc64's get_one_property() (it's necessary
to avoid unchecked return value warnings on the sparc32 side),
and mark name argument const on sparc32's copy.

Signed-off-by: David S. Miller <davem@davemloft.net>
2008-12-05 17:06:47 -08:00
David S. Miller b9e5567cda sparc: Move property building code into prom_common.c
Unfortunately there is some sparc32/sparc64 ifdef'ery in
here due to the difference in how the prom_firstprop()
and prom_nextprop() routines work.

This will be eliminated eventually.

Signed-off-by: David S. Miller <davem@davemloft.net>
2008-12-05 17:04:22 -08:00
David S. Miller e5ff0fe31d sparc: Move 'unique_id' into prom_common.c and rename to 'prom_unique_id'
This will be used in a subsequent changeset.

Signed-off-by: David S. Miller <davem@davemloft.net>
2008-12-05 17:03:30 -08:00
David S. Miller 5fce09c6f6 sparc: Move irq_trans_init() and support code into seperate file.
All sparc64 specific, so only build this file on sparc64.

Signed-off-by: David S. Miller <davem@davemloft.net>
2008-12-05 17:02:32 -08:00
David S. Miller efeac2f876 sparc: Mark prom_early_alloc non-static.
A subsequent changeset will use this.

Signed-off-by: David S. Miller <davem@davemloft.net>
2008-12-05 17:01:27 -08:00
David S. Miller dfa76060be sparc: Create common area for OF device layer code.
This is where common code implementations will go as we unify
32-bit and 64-bit OF device tree code.

Signed-off-by: David S. Miller <davem@davemloft.net>
2008-12-05 17:00:13 -08:00
David S. Miller 657f201df6 sparc: Create common header file for prom_{32,64}.c
This is where common declarations will go as we unify
these files as much as possible into common code.

Signed-off-by: David S. Miller <davem@davemloft.net>
2008-12-05 16:44:29 -08:00
Sam Ravnborg a88b5ba8bd sparc,sparc64: unify kernel/
o Move all files from sparc64/kernel/ to sparc/kernel
  - rename as appropriate
o Update sparc/Makefile to the changes
o Update sparc/kernel/Makefile to include the sparc64 files

NOTE: This commit changes link order on sparc64!

Link order had to change for either of sparc32 and sparc64.
And assuming sparc64 see more testing than sparc32 change link
order on sparc64 where issues will be caught faster.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-12-04 09:17:21 -08:00
Renamed from arch/sparc64/kernel/prom.c (Browse further)