Thiemo Seufer
049b13c358
Enable/disable irq's only if needed.
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Signed-off-by: Thiemo Seufer <ths@networkno.de>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Thiemo Seufer
9f83d839df
-nostdlib boilerplate.
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Signed-off-by: Thiemo Seufer <ths@networkno.de>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Thiemo Seufer
f29244a594
Fix compilation, and bring 32/64 bit variants more in line.
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Signed-off-by: Thiemo Seufer <ths@networkno.de>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Thiemo Seufer
dc953df1ba
Fix wchan implementation, based on earlier by from Atsushi Nemoto.
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Signed-off-by: Thiemo Seufer <ths@networkno.de>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Thiemo Seufer
4e6a05fe5f
Improved modules loader, more robust and works on 64bit kernels.
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Signed-off-by: Thiemo Seufer <ths@networkno.de>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Steven J. Hill
7ee8798f37
Until I figure out why NFS filesystems are having problems with
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the 'load_irix_binary' and having kernel faults, Irix support is
disabled. I suspect locking of some sort, but I will now have to
investigate further.
Static IRIX binaries are now being detected properly and are using the
ELF interpreter found in this file.
Signed-off-by: Steven J. Hill <sjhill@realitydiluted.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Thiemo Seufer
dd19326148
Initialize iomem_resource.
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Signed-off-by: Thiemo Seufer <ths@networkno.de>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Thiemo Seufer
16033d6104
Handle addresses beyond VMALLOC_END correctly.
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Signed-off-by: Thiemo Seufer <ths@networkno.de>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Thiemo Seufer
26a51b270f
Use intermediate variable.
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Signed-off-by: Thiemo Seufer <ths@networkno.de>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Thiemo Seufer
1ba582a128
O2 doesn't have _that_ much RAM.
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Signed-off-by: Thiemo Seufer <ths@networkno.de>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Pete Popov
d8f5d86178
Changed all Au1x boards to noncoherent again.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Ralf Baechle
d1abb6a2b8
32-bit compatibility for various timer-related system calls.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Ralf Baechle
a982099ca5
Update to match the native siginfo structure and code.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Ralf Baechle
09276d905e
32-bit compatibility for ptrace GETEVENTMSG operation.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Ralf Baechle
54f2da755b
Implement 32-bit compatibility for waitid(2).
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Ralf Baechle
a19050f301
Waitid(2) now has 5 arguments.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Ralf Baechle
b6e203d84d
Use generic compat_sys_wait4 to implement 32-bit wait4(2).
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Ralf Baechle
a4f23e3dfc
Allocate break code 513 to KDB.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Ralf Baechle
39408c6af4
Replace the complicated and broken attempt to clean interrupt by
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something simple - doesn't need to be fast, after all.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Ralf Baechle
ca8a597d53
If you want RM7000 better fix it to build first ...
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Ralf Baechle
de1db6ffe2
It's unwise to disable all interrupts of the boot node ;-)
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Ralf Baechle
85b6e8184b
Rewrite to avoid the use of $at. Unfortunately binutils 2.15 and CVS
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binutils are broken and don't warn about this use of $at even though
gas is in .set noat mode so this for now is an accident waiting to
happen.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Maciej W. Rozycki
f4b7cdb481
Enable RM7000 secondary cache for Atlas and Malta boards.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Ralf Baechle
79acf83e50
Moves a test which determines if we actually need to perform a
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cacheflush to the right place. That's a bug which is harmless on UP
but a severe bug on SMP.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Ralf Baechle
c6e8b58771
Update MIPS to use the 4-level pagetable code thereby getting rid of
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the compacrapability headers.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Ralf Baechle
57f0060b8a
Document why calling smp_call_function will deadlock when called with
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interrupts disabled.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Ralf Baechle
26852d5cdb
Fix ptrace aliasing issue in copy_from_user_page / copy_to_user_page.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Ralf Baechle
505403b6a0
25Kf is also physically indexed.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Ralf Baechle
55a6feb671
Add a few more PrId vendor IDs.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Ralf Baechle
a95970f323
20Kc and SB1 don't suffer from aliases.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Ralf Baechle
84fd089a42
Delete duplicate copy of fixrange_init.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Ralf Baechle
cc26b815dd
rm9000_init() really is __init code.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Ralf Baechle
a18815abcd
Use preempt_schedule_irq.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Ralf Baechle
54176736f7
More oprofile bits for MIPS32-style performance counters. The code to
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bolt this into the actual hardware interrupt is yet missing from this
commit.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
FEXPORT(ret_from_fork)
19 years ago
Ralf Baechle
29c4869946
It works better when including arch/mips/sgi-ip27/Kconfig ...
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Ralf Baechle
ae6aafe309
Move missplaced code line to the right place.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Ralf Baechle
0efe27617e
Provide functions to access cop0 config4-7 registers
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Ralf Baechle
d1e344e500
Use hardware mechanism to deal with cache aliases in the 24K.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Ralf Baechle
28ecca4786
Remove old wrong bits of cache code.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Maciej W. Rozycki
ea7c394492
Clean up SEAD interrupt initialization.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Maciej W. Rozycki
925ddb04c5
Mask and ack CPU interrupts upon initialization. Keep the state
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of software interrupts when unmasking.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Ralf Baechle
38b18f7258
Move Sibyte Kconfig stuff into it's own Kconfig.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Ralf Baechle
db89a48c1f
Replace deprecated interruptible_sleep_on() function call with direct
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wait-queue usage.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Ralf Baechle
e3c4807825
Define __raw_read_can_lock / __raw_write_can_lock.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Maciej W. Rozycki
f638d1971e
Update descriptions for MIPS Technologies evaluation boards.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Maciej W. Rozycki
b6d468ec2d
Reenable EARLY_PRINTK for the DECstation.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Maciej W. Rozycki
304429915d
Formatting fixes.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Maciej W. Rozycki
6b12397954
Fix compilation; by Manish Lachwani.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Maciej W. Rozycki
aa0980b809
Fixes for system controllers for Atlas/Malta core cards.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
Maciej W. Rozycki
bec0204dfb
Actually route cPCI interrupts. Update inaccurate comments.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago