Commit graph

326 commits

Author SHA1 Message Date
Greg Ungerer
ebafc17468 m68k: use mmu timex.h for non-mmu setups as well
The non-mmu timex.h can be cleaned up and ends up being identical
to the mmu timex.h, just just use that.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
2009-03-24 15:17:42 +10:00
Greg Ungerer
34055b806a m68k: use mmu fpu.h for non-mmu builds as well
None of the currently support m68knommu targets have an FPU.
Use the mmu version of fpu.h for all m68k.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
2009-03-24 15:17:42 +10:00
Greg Ungerer
375d1c7e2d m68k: use mmu scatterlist.h for non-mmu setups as well
There is only trivial differences between the non-mmu and mmu
versions of scatterlist.h. So use the mmu one and remove the non-mmu one.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
2009-03-24 15:17:42 +10:00
Greg Ungerer
54cae79e52 m68k: merge the mmu and non-mmu versions of mmu.h
Trivial merge of the contents of mmu and non-mmu versions of mmu.h

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
2009-03-24 15:17:42 +10:00
Greg Ungerer
bf7058f04a m68knommu: remove no longer used mcfpci.h
The mcfpci.h was only used by the removed (m68knommu) COMEMPCI code.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
2009-03-24 15:17:42 +10:00
Greg Ungerer
74870998bb m68k: use mmu kmap_types.h for non-mmu setups as well
The mmu version of kmap_types.h is identical to the non-mmu one.
Revert to a single file.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
2009-03-24 15:17:41 +10:00
Greg Ungerer
bf08d52518 m68k: use the mc146818rtc.h for non-mmu setups as well.
The mmu varient of mc146818rtc.h can be use on the non-mmu builds as well.
Revert to the single mc146818rtc.h file.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
2009-03-24 15:17:41 +10:00
Greg Ungerer
9a4048a211 m68k: swtich non-mmu setups to use the mmu dma-mapping.h
The mmu version of dma-mapping.h (which is dma-mapping_mm.h) is clean
to be used for non-mmu setups as well. Remove dma-mapping_no.h and
revert dma-mapping_mm.h to dma-mapping.h

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
2009-03-24 15:17:41 +10:00
Greg Ungerer
76fdb7d6bd m68k: use the mmu pci.h for m68knommu as well
The (m68knommu) COMEMPCI support has been removed from the kernel,
so now the mmu pci.h can be used on non-mmu setups as well.
Remove the non-mmu pci_no.h and revert the pci_mm.h to be pci.h.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
2009-03-24 15:17:41 +10:00
Greg Ungerer
7a2cf4af15 m68k: merge the non-MMU and MMU versions of siginfo.h
It is trivial to merge the non-MMU and MMU versions of siginfo.h.
Without a single file "make headers_install" is broken for m68k
(since each of the sub-varients of siginfo.h are not installed).

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2009-03-17 08:47:11 +10:00
Greg Ungerer
9df3d51b59 m68k: use the MMU version of unistd.h for all m68k platforms
The MMU version of unistd.h can be use on non-MMU platrorms as well.
Without a single file "make headers_install" is broken for m68k
(since each of the sub-varients of unistd.h are not installed).

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2009-03-17 08:44:55 +10:00
Greg Ungerer
8dba99e077 m68k: merge the non-MMU and MMU versions of signal.h
It is trivial to merge the non-MMU and MMU versions of signal.h.
Without a single file "make headers_install" is broken for m68k
(since each of the sub-varients of signal.h are not installed).

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2009-03-17 08:44:42 +10:00
Greg Ungerer
230d1866a9 m68k: merge the non-MMU and MMU versions of ptrace.h
It is trivial to merge the non-MMU and MMU versions of ptrace.h.
Without a single file "make headers_install" is broken for m68k
(since each of the sub-varients of ptrace.h are not installed).

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2009-03-17 08:44:42 +10:00
Greg Ungerer
c5f5d3e6ed m68k: use MMU version of setup.h for both MMU and non-MMU
The MMU version of setup.h can be used for all m68k platforms.
Without a single file "make headers_install" is broken for m68k
(since each of the sub-varients of setup.h are not installed).

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2009-03-17 08:44:41 +10:00
Greg Ungerer
a05ef46731 m68k: merge the non-MMU and MMU versions of sigcontext.h
It is trivial to merge the non-MMU and MMU versions of sigcontext.h.
Without a single file "make headers_install" is broken for m68k
(since each of the sub-varients of sigconext.h are not installed).

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2009-03-16 18:00:25 +10:00
Greg Ungerer
9863a0babc m68k: merge the non-MMU and MMU versions of swab.h
It is trivial to merge the non-MMU and MMU versions of swab.h.
Without a single file "make headers_install" is broken for m68k
(since each of the sub-varients of swab.h are not installed).

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2009-03-16 17:54:49 +10:00
Greg Ungerer
f9847004bf m68k: merge the non-MMU and MMU versions of param.h
It is trivial to merge the non-MMU and MMU versions of param.h.
Without a single file "make headers_install" is broken for m68k
(since each of the sub-varients of param.h are not installed).

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2009-03-16 17:52:16 +10:00
Geert Uytterhoeven
3d92e8f3ae m68k: atari - Rename "mfp" to "st_mfp"
http://kisskb.ellerman.id.au/kisskb/buildresult/72115/:
| net/mac80211/ieee80211_i.h:327: error: syntax error before 'volatile'
| net/mac80211/ieee80211_i.h:350: error: syntax error before '}' token
| net/mac80211/ieee80211_i.h:455: error: field 'sta' has incomplete type
| distcc[19430] ERROR: compile net/mac80211/main.c on sprygo/32 failed

This is caused by

| # define mfp ((*(volatile struct MFP*)MFP_BAS))

in arch/m68k/include/asm/atarihw.h, which conflicts with the new "mfp" enum in
net/mac80211/ieee80211_i.h.

Rename "mfp" to "st_mfp", as it's a way too generic name for a global #define.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-02-22 09:23:02 -08:00
Adrian Bunk
e81588517d m68knommu: remove the no longer used PCI support option
Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2009-01-27 16:42:02 +10:00
Adrian Bunk
3947fca786 m68knommu: remove obsolete and unused eLIA board
Greg Ungerer said about this board:
Only ever a handful where made, and that was in 1999.

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2009-01-27 16:42:02 +10:00
Greg Ungerer
a1a9bcb503 m68knommu: fix cache flushing for the 527x ColdFire processors
Fix cache flushing for the 527x ColdFire processors
Its CACR register format is slightly different.

Along with this add support for flushing the 523x cache, which uses
the same format as the 527x ColdFire's, and was missing flush support.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2009-01-27 16:42:00 +10:00
Harvey Harrison
6aeea60aee m68k{nommu}: fixups after the header move
swab.h seems to have been missed during the header merge.
Add conditionals similar to byteorder.h and remove the
now unnecessary byteorder_no/mm.h

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-01-26 10:38:43 -08:00
Linus Torvalds
ac3d266bf1 Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu
* 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu:
  m68k,m68knommu: merge header files

Resolve trivial conflict in arch/m68knommu/include/asm/Kbuild
2009-01-26 10:33:01 -08:00
Sam Ravnborg
49148020bc m68k,m68knommu: merge header files
Merge header files for m68k and m68knommu to the single location:

    arch/m68k/include/asm

The majority of this patch was the result of the
script that is included in the changelog below.

The script was originally written by Arnd Bergman and
exten by me to cover a few more files.

When the header files differed the script uses the following:

The original m68k file is named <file>_mm.h  [mm for memory manager]
The m68knommu file is named <file>_no.h [no for no memory manager]

The files uses the following include guard:

This include gaurd works as the m68knommu toolchain set
the __uClinux__ symbol - so this should work in userspace too.

Merging the header files for m68k and m68knommu exposes the
(unexpected?) ABI differences thus it is easier to actually
identify these and thus to fix them.

The commit has been build tested with both a m68k and
a m68knommu toolchain - with success.

The commit has also been tested with "make headers_check"
and this patch fixes make headers_check for m68knommu.

The script used:
TARGET=arch/m68k/include/asm
SOURCE=arch/m68knommu/include/asm

INCLUDE="cachectl.h errno.h fcntl.h hwtest.h ioctls.h ipcbuf.h \
linkage.h math-emu.h md.h mman.h movs.h msgbuf.h openprom.h \
oplib.h poll.h posix_types.h resource.h rtc.h sembuf.h shmbuf.h \
shm.h shmparam.h socket.h sockios.h spinlock.h statfs.h stat.h \
termbits.h termios.h tlb.h types.h user.h"

EQUAL="auxvec.h cputime.h device.h emergency-restart.h futex.h \
ioctl.h irq_regs.h kdebug.h local.h mutex.h percpu.h \
sections.h topology.h"

NOMUUFILES="anchor.h bootstd.h coldfire.h commproc.h dbg.h \
elia.h flat.h m5206sim.h m520xsim.h m523xsim.h m5249sim.h \
m5272sim.h m527xsim.h m528xsim.h m5307sim.h m532xsim.h \
m5407sim.h m68360_enet.h m68360.h m68360_pram.h m68360_quicc.h \
m68360_regs.h MC68328.h MC68332.h MC68EZ328.h MC68VZ328.h \
mcfcache.h mcfdma.h mcfmbus.h mcfne.h mcfpci.h mcfpit.h \
mcfsim.h mcfsmc.h mcftimer.h mcfuart.h mcfwdebug.h \
nettel.h quicc_simple.h smp.h"

FILES="atomic.h bitops.h bootinfo.h bug.h bugs.h byteorder.h cache.h \
cacheflush.h checksum.h current.h delay.h div64.h \
dma-mapping.h dma.h elf.h entry.h fb.h fpu.h hardirq.h hw_irq.h io.h \
irq.h kmap_types.h machdep.h mc146818rtc.h mmu.h mmu_context.h \
module.h page.h page_offset.h param.h pci.h pgalloc.h \
pgtable.h processor.h ptrace.h scatterlist.h segment.h \
setup.h sigcontext.h siginfo.h signal.h string.h system.h swab.h \
thread_info.h timex.h tlbflush.h traps.h uaccess.h ucontext.h \
unaligned.h unistd.h"

mergefile() {
	BASE=${1%.h}
	git mv ${SOURCE}/$1 ${TARGET}/${BASE}_no.h
	git mv ${TARGET}/$1 ${TARGET}/${BASE}_mm.h

cat << EOF > ${TARGET}/$1
EOF

	git add ${TARGET}/$1
}

set -e

mkdir -p ${TARGET}

git mv include/asm-m68k/* ${TARGET}
rmdir include/asm-m68k

git rm ${SOURCE}/Kbuild
for F in $INCLUDE $EQUAL; do
	git rm ${SOURCE}/$F
done

for F in $NOMUUFILES; do
	git mv ${SOURCE}/$F ${TARGET}/$F
done

for F in $FILES ; do
	mergefile $F
done

rmdir arch/m68knommu/include/asm
rmdir arch/m68knommu/include

Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2009-01-16 21:58:10 +10:00
Heiko Carstens
e55380edf6 [CVE-2009-0029] Rename old_readdir to sys_old_readdir
This way it matches the generic system call name convention.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
2009-01-14 14:15:15 +01:00
Al Viro
877d52431f m68k: Fix --build-id breakage for sun3
Counterpart of commit 08a3db94f2 ("m68k: Add
NOTES to init data so its discarded at boot") for sun3 build.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
2009-01-12 20:56:44 +01:00
Andreas Schwab
c162564ebf m68k: Wire up sys_restart_syscall
Make restart blocks working, required for proper syscall restarting.

Signed-off-by: Andreas Schwab <schwab@suse.de>
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
2009-01-12 20:56:43 +01:00
Geert Uytterhoeven
07e449b5b4 m68k: sun3 core - Kill warn_unused_result warnings
warning: ignoring return value of 'request_irq', declared with attribute
warn_unused_result

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
2009-01-12 20:56:38 +01:00
Geert Uytterhoeven
41904f8fe1 m68k: mvme147 core - Kill warn_unused_result warnings
warning: ignoring return value of 'request_irq', declared with attribute
warn_unused_result

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
2009-01-12 20:56:37 +01:00
Geert Uytterhoeven
92c3dd15cd m68k: mac core - Kill warn_unused_result warnings
warning: ignoring return value of 'request_irq', declared with attribute
warn_unused_result

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
2009-01-12 20:56:37 +01:00
Geert Uytterhoeven
8bd3968bd1 m68k: hp300 core - Kill warn_unused_result warnings
warning: ignoring return value of 'request_irq', declared with attribute
warn_unused_result

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
2009-01-12 20:56:36 +01:00
Geert Uytterhoeven
5b8b4c3d1b m68k: atari core - Kill warn_unused_result warnings
warning: ignoring return value of 'request_irq', declared with attribute
warn_unused_result

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
2009-01-12 20:56:36 +01:00
Geert Uytterhoeven
8443065389 m68k: apollo core - Kill warn_unused_result warnings
warning: ignoring return value of 'request_irq', declared with attribute
warn_unused_result

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
2009-01-12 20:56:35 +01:00
Geert Uytterhoeven
66acd25812 m68k: amiga core - Kill warn_unused_result warnings
warning: ignoring return value of 'request_irq', declared with attribute
warn_unused_result

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
2009-01-12 20:56:35 +01:00
Geert Uytterhoeven
c85627fbf5 m68k: Kill several external declarations in source files
- Replace external declarations by proper includes where availiable.
    The accesses to some symbols had to be modified, as before they were
    declared using e.g. "extern int _end", while asm-generic/sections.h uses
    e.g. "extern char _end[]"
  - Remove unused or superfluous external declarations

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
2009-01-12 20:56:34 +01:00
Kars de Jong
2455e3c605 m68k: Add vmlinux.lds to .gitignore
arch/m68k/kernel/.gitignore: Added vmlinux.lds to .gitignore file because it
shouldn't be tracked.

Signed-off-by: Kars de Jong <jongk@linux-m68k.org>
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
2009-01-12 20:56:32 +01:00
Frederik Schwarzer
0211a9c850 trivial: fix an -> a typos in documentation and comments
It is always "an" if there is a vowel _spoken_ (not written).
So it is:
"an hour" (spoken vowel)
but
"a uniform" (spoken 'j')

Signed-off-by: Frederik Schwarzer <schwarzerf@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2009-01-06 11:28:07 +01:00
Frederik Schwarzer
025dfdafe7 trivial: fix then -> than typos in comments and documentation
- (better, more, bigger ...) then -> (...) than

Signed-off-by: Frederik Schwarzer <schwarzerf@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2009-01-06 11:28:06 +01:00
Sam Ravnborg
cfb2a494bb m68k: fix recursive dependency in Kconfig
We had a recursive dependency between MMU_MOTOROLA and MMU_SUN3
Fix it by dropping the unused dependencies on MMU_MOTOROLA.

MMU_MOTOROLA is set to y only using select so any dependencies
are anyway ignored.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Roman Zippel <zippel@linux-m68k.org>
2009-01-02 20:43:20 +01:00
Al Viro
18d8fda7c3 take init_fs to saner place
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2008-12-31 18:07:42 -05:00
Finn Thain
646819e862 m68k: fix trigraph ignored warning in setox.S
Fix the warning: trigraph ??/ ignored, use -trigraphs to enable
caused by the recent removal of -traditional option.

Signed-off-by: Finn Thain <fthain@telegraphics.com.au>
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
2008-12-28 20:00:05 +01:00
Finn Thain
746e8d3b22 m68k: mac baboon interrupt enable/disable
No-one seems to know how to mask individual baboon interrupts, so we just 
mask the umbrella IRQ. This will work as long as only the IDE driver uses 
the baboon chip (it can't deadlock). Use mac_enable_irq/mac_disable_irq 
rather than enable_irq/disable_irq because the latter routines count the 
depth of nested calls which triggers a warning and call trace because 
IRQ_NUBUS_C is enabled twice in a row (once when the baboon handler is 
registered, and once when the IDE IRQ is registered).

Signed-off-by: Finn Thain <fthain@telegraphics.com.au>
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
2008-12-28 20:00:04 +01:00
Finn Thain
429dbf53bc m68k: machw.h cleanup
Remove some more cruft from machw.h and drop the #include where it isn't
needed.

Signed-off-by: Finn Thain <fthain@telegraphics.com.au>
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
2008-12-28 20:00:03 +01:00
Finn Thain
4a973592d6 m68k: Mac via cleanup and commentry
No behavioural changes, just cleanups and better documentation.

Signed-off-by: Finn Thain <fthain@telegraphics.com.au>
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
2008-12-28 20:00:01 +01:00
Finn Thain
40f7f9c1c2 m68k: Reinstate mac rtc
Reinstate the Mac hardware clock for CUDA ADB and Mac II ADB models.
It doesn't work properly on Mac IIsi ADB and PMU ADB yet, so leave them 
out.

Signed-off-by: Finn Thain <fthain@telegraphics.com.au>
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
2008-12-28 20:00:00 +01:00
Geert Uytterhoeven
ae4e1434a0 m68k: Update defconfigs for 2.6.28-rc7
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
2008-12-02 20:58:26 +01:00
Geert Uytterhoeven
27123cbc26 m68k: Fix off-by-one in m68k_setup_user_interrupt()
commit 69961c3752 ("[PATCH] m68k/Atari:
Interrupt updates") added a BUG_ON() with an incorrect upper bound
comparison, which causes an early crash on VME boards, where IRQ_USER is
8, cnt is 192 and NR_IRQS is 200.

Reported-by: Stephen N Chivers <schivers@csc.com.au>
Tested-by: Kars de Jong <jongk@linux-m68k.org>
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: stable@kernel.org
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-11-15 11:36:06 -08:00
Alexey Dobriyan
4c150f6c30 proc: move /proc/stram to m68k-specific code
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
2008-10-23 14:25:35 +04:00
Alexey Dobriyan
813dcf7a6e proc: move /proc/hardware to m68k-specific code
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
2008-10-23 14:24:03 +04:00
Huang Weiyi
d12a6f7f91 arch/m68k/bvme6000/rtc.c: remove duplicated include
Removed duplicated include file <linux/smp_lock.h> in
arch/m68k/bvme6000/rtc.c.

Signed-off-by: Huang Weiyi <weiyi.huang@gmail.com>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-10-20 08:52:34 -07:00