Commit Graph

11169 Commits

Author SHA1 Message Date
Ralf Baechle
0015365cc6 Fix ARCH_KMALLOC_MINALIGN values on MIPS
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:30 +01:00
Ralf Baechle
c78cbf49c4 Support for MIPSsim, the cycle accurate MIPS simulator.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:30 +01:00
Ralf Baechle
b288f13587 Switch Sibyte profiling driver to ->compat_ioctl
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:29 +01:00
Daniel Jacobowitz
ea3d710fe5 Revise MIPS 64-bit ptrace interface
Change the N32 debugging ABI to something more sane, and add support
for o32 and n32 debuggers to trace n64 programs.
    
Signed-off-by: Daniel Jacobowitz <dan@codesourcery.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:29 +01:00
Atsushi Nemoto
9043f7e95d Sync c-tx39.c with c-r4k.c.
tx39_flush_cache_range() does nothing if !cpu_has_dc_aliases.  It should
flush d-cache and invalidate i-cache since the TX39(H2) has separate I/D
cache.
    
Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:28 +01:00
Ralf Baechle
9d58f302ca Glue again after removal of BUILD_BUG().
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:28 +01:00
Ladislav Michl
495515b351 Let it compile again after i2c algo id removal. Sort headers.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:27 +01:00
Ralf Baechle
80b47346b0 SMP on Malta needs to define ARCH_HAS_IRQ_PER_CPU since 2.6.14-rc1.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

diff --git a/include/asm-mips/mach-mips/irq.h b/include/asm-mips/mach-mips/irq.h
new file mode 100644
2005-10-29 19:32:27 +01:00
Pete Popov
0c9ec467db smc91x platform support; requires patch to smc91x.h which was sent
upstream.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:27 +01:00
Pete Popov
ba264b3403 Au1[12]00 mmc driver. Only tested on the Au1200 at this point though
it should work on the Au1100 as well. Updated defconfig to include driver.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:26 +01:00
Ralf Baechle
bab056aafe Add SOCK_DCCP definition for MIPS also.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:26 +01:00
Ralf Baechle
e97288386a The type of sum in csum_tcpudp_nofold is "unsigned int", so when we assign
to it in an asm() block, and we're running on a system with 64-bit
registers, it is vitally important that we sign extend it correctly before
returning to C.  Otherwise the stray high bits will be preserved into
csum_fold, and on the SB-1 processor, 32-bit arithmetic on a non
sign-extended register will yield surprising results.
    
This caused incorrect checksums in some UDP packets for NFS root.  The
problem was mild when using a 10.0.1.x IP address, but severe when
using 192.168.1.x.
    
Signed-off-by: Daniel Jacobowitz <dan@codesourcery.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:25 +01:00
Pete Popov
2cce826322 Kernel gpio/2 routines that will be used by some drivers.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:25 +01:00
Pete Popov
13bb199f98 Fix a cache snooping issue.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:25 +01:00
Pete Popov
d6460827af Updated pcmcia driver with pb1200 and db1200 support.
Updated db1200_defconfig so pcmcia is enabled by default.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:24 +01:00
Pete Popov
efe29c0f34 - moved platform structure to platform.c
- fixed an iounmap warning
- export fixup_xx, needed by the module

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:24 +01:00
Ralf Baechle
0bf0e3e279 Fix excessive signal latencies.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:23 +01:00
Ralf Baechle
870d3d98eb Reorder & reformat a bit.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:23 +01:00
Ralf Baechle
61ed242d7e Use ARCH_MAY_HAVE_PC_FDC where needed.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:22 +01:00
Ralf Baechle
587cb98f36 GCC bulletproofing: __mips64 is only defined when compiling for 64-bit
processors.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:22 +01:00
Ralf Baechle
61ed7f08b6 The values for SO_SNDBUFFORCE / SO_RCVBUFFORCE were already taken ...
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:22 +01:00
Ralf Baechle
ebfaebae36 Futexes for MIPS, for the time being only the R10000_LLSC_WAR version.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:21 +01:00
Ralf Baechle
9dbdfce85c Define pcibus_to_node() for IP27.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:21 +01:00
Pete Popov
26a940e217 Cleaned up AMD Au1200 IDE driver:
- converted to platform bus
- removed pci dependencies
- removed virt_to_phys/phys_to_virt calls
    
System now can root off of a disk.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

diff --git a/Documentation/mips/AU1xxx_IDE.README b/Documentation/mips/AU1xxx_IDE.README
new file mode 100644
2005-10-29 19:32:20 +01:00
Pete Popov
64abf64d10 Misc au1200 updates.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:20 +01:00
Ralf Baechle
4f94afa258 Delete the SABLE_RTL case.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:19 +01:00
Pete Popov
57e3e3b918 When no yamon command line is passed to the kernel, preserve the default
compiled in command line.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:19 +01:00
Ralf Baechle
097975fc66 Provide MODULE_ARCH_VERMAGIC for MIPS.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:18 +01:00
Thiemo Seufer
10a3dabddd Add/Fix missing bit of R4600 hit cacheop workaround.
Signed-off-by: Thiemo Seufer <ths@networkno.de>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:18 +01:00
Thiemo Seufer
02fe2c9ce3 Minor code cleanup.
Signed-off-by: Thiemo Seufer <ths@networkno.de>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:17 +01:00
Thiemo Seufer
f5b4d9563b R4600 v2.0 needs a nop before tlbp.
Signed-off-by: Thiemo Seufer <ths@networkno.de>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:17 +01:00
Thiemo Seufer
424cadae94 Don't set up a sg dma address if we have no page address for some reason.
Code cleanup.

Signed-off-by: Thiemo Seufer <ths@networkno.de>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:17 +01:00
Maciej W. Rozycki
98e316d4b1 Move MIPS Technologies processor IDs to where they belong.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:16 +01:00
Thiemo Seufer
d8748a3abf More .set push/pop.
Signed-off-by: Thiemo Seufer <ths@networkno.de>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:16 +01:00
Ralf Baechle
5bcb9a58e6 Move genrtc.c's functions into <asm/rtc.h>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:15 +01:00
Thiemo Seufer
330cfe016b Let r4600 PRID detection match only legacy CPUs, cleanups.
Signed-off-by: Thiemo Seufer <ths@networkno.de>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:15 +01:00
Thiemo Seufer
65dd7026a9 Define some more common ip22 CPU features.
Signed-off-by: Thiemo Seufer <ths@networkno.de>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:14 +01:00
Thiemo Seufer
aaa49075c6 Typo fix.
Signed-off-by: Thiemo Seufer <ths@networkno.de>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:14 +01:00
Thiemo Seufer
2fe25f67a5 More .set push/pop encapsulation, more eyefriendly code formatting.
Signed-off-by: Thiemo Seufer <ths@networkno.de>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:14 +01:00
Thiemo Seufer
f8670e66dc Fix MAP_BASE for 64bit ip22.
Signed-off-by: Thiemo Seufer <ths@networkno.de>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:13 +01:00
Thiemo Seufer
37c8c642ea IP22 EISA support update.
Signed-off-by: Thiemo Seufer <ths@networkno.de>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:13 +01:00
Ralf Baechle
7623debf26 Handle mtc0 - tlb write hazard for VR5432.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:12 +01:00
Maciej W. Rozycki
23bbbaf89c Make static what ought to be static.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:12 +01:00
Ralf Baechle
f99d3023f3 Sprinkle a few more .set mipsX over xchg to make sure we dont' end up with
64-bit instructions on 32-bit processors, they tend to be unhappy about
that kind of food ;-)

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:11 +01:00
Pete Popov
e607d6c8b8 Get rid of a bunch of debug serial routines. Use prom_printf instead.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:11 +01:00
Ralf Baechle
fabffc13ed Remove workaround for binutils 2.15 assembler bug; this version is not
suitable to reliably build kernels anymore anyway and 2.16 has this
fixed.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:11 +01:00
Ralf Baechle
27c7c1657d Drop might_sleep() calls from get_user() & co. This should fix the issue
in http://www.linux-mips.org/cgi-bin/mesg.cgi?a=linux-mips&i=200508171321.20094.Joshua.Wise%40sicortex.com and it's the right thing to do anyway because
it was inflating those functions way too much.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:10 +01:00
Ralf Baechle
340ee4b98c Virtual SMP support for the 34K.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:10 +01:00
Ralf Baechle
d03d0a5775 MT bulletproofing.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:09 +01:00
Ralf Baechle
533330bf7f On CONFIG_64BIT_PHYS_ADDR, pfn always fits in 'unsigned long', but
pfn<<PAGE_SHIFT sometimes extends beyond.  The pte is big enough to hold
'long long', but the shift in pfn_pte() needs to do its calculation with
enough bits to hold the result.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:09 +01:00