summaryrefslogtreecommitdiffstats
path: root/arch
AgeCommit message (Collapse)Author
2005-10-18powerpc: Fix various compile errors with ARCH=ppc, ppc64 and powerpcPaul Mackerras
This makes ppc use the syscalls.c from arch/powerpc/kernel, exports copy_and_flush from head_32.S for use by prom_init.c (ARCH=powerpc), and consolidates the sys_fadvise64_64 implementations for 32-bit. Signed-off-by: Paul Mackerras <paulus@samba.org>
2005-10-18powerpc: merge ppc signal.c and ppc64 signal32.cStephen Rothwell
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
2005-10-17[PATCH] powerpc: Another maple merge tree fixDavid Gibson
With ARCH=powerpc, a spurious ifdef in prom_init prevented the seconday hold loop being correctly copied down on Maple. With this patch, Maple boots with ARCH=powerpc Signed-off-by: David Gibson <dwg@au1.ibm.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
2005-10-17[PATCH] powerpc: Fix use of LOADBASE in merge treeDavid Gibson
The merge-tree version of LOADBASE actually loads the whole given address from the toc for ppc64. The matching OFF macro adjust for this, using an offset of 0 for ppc64, but we weren't using that in power4_idle. Signed-off-by: David Gibson <dwg@au1.ibm.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
2005-10-17[PATCH] powerpc: replace use of _GLOBAL with .globlKumar Gala
The _GLOBAL() macro is for text symbols only. Changed to using .globl for .data symbols. Signed-off-by: Kumar K. Gala <kumar.gala@freescale.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
2005-10-17powerpc: Make CONFIG_PROC_DEVICETREE independent of CONFIG_PPC_OFPaul Mackerras
... since all platforms will have a device tree. Signed-off-by: Paul Mackerras <paulus@samba.org>
2005-10-17powerpc: Clear the BSS at the start of early_init with ARCH=ppcPaul Mackerras
Signed-off-by: Paul Mackerras <paulus@samba.org>
2005-10-17ppc: Fix various compile errors resulting from ptrace.c mergePaul Mackerras
This introduces flush_{fp,altivec,spe}_to_thread and fixes a branch-too-far error in linking. Signed-off-by: Paul Mackerras <paulus@samba.org>
2005-10-17ppc: Use the merged of_device.c from arch/powerpc/kernelPaul Mackerras
Signed-off-by: Paul Mackerras <paulus@samba.org>
2005-10-17powerpc: Merge syscalls.c and sys_ppc32.c.Paul Mackerras
Signed-off-by: Paul Mackerras <paulus@samba.org>
2005-10-17powerpc: Initialize btext subsystem later, after prom_initPaul Mackerras
We were initializing the btext stuff from prom_init(), thus breaking the rule that all communication between prom_init() and the rest of the kernel has to be via the flattened device tree. This removes the btext initialization calls from prom_init() and initializes it instead after the device tree is unflattened. It would be nice to do it earlier, but that needs some more infrastructure to find the properties we need in the flattened device tree. Signed-off-by: Paul Mackerras <paulus@samba.org>
2005-10-17ppc32: use L1_CACHE_SHIFT/L1_CACHE_BYTESStephen Rothwell
instead of L1_CACHE_LINE_SIZE and LG_L1_CACHE_LINE_SIZE Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
2005-10-14powerpc: move iSeries/HvCallPci.h to platforms/iseries/call_pci.hStephen Rothwell
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
2005-10-14powerpc: move iSeries/HvCallHpt.h to platforms/iseries/call_hpt.hStephen Rothwell
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
2005-10-14powerpc: eliminate DsaAddr from pci_dnStephen Rothwell
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
2005-10-14powerpc: remove ISERIES_[SUB]BUS macrosStephen Rothwell
This allows us to simplify a couple of things. Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
2005-10-14powerpc: move iSeries/iSeries_pci.h to platforms/iseriesStephen Rothwell
The only real user of this file outside platforms/iseries was drivers/net/iseries_veth.c but all it wanted was ISERIES_HV_ADDR() so we move that to abs_addr.h (and lowercase it). Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
2005-10-13powerpc: fix uname -mStephen Rothwell
It will now give ppc64 on 64bit platforms and ppc on 32bit platforms. Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
2005-10-13powerpc: merge ptrace.cStephen Rothwell
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
2005-10-13ppc64: use powerpc of_device.cStephen Rothwell
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
2005-10-13ppc64: fix arch/ppc64/kernel/MakefileStephen Rothwell
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
2005-10-13ppc64: merge binfmt_elf32.cStephen Rothwell
and use start_thread for both 32 and 64 bit bineries. Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
2005-10-13powerpc: make 64 bit binaries workStephen Rothwell
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
2005-10-13powerpc: create 32 bit LOADADDR macroStephen Rothwell
and use it in misc_32.S Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
2005-10-13powerpc: consolidate cputable.cStephen Rothwell
Also simplify arch/ppc64/kernel/Makefile Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
2005-10-12powerpc: Bring in some changes made to arch/ppc and include/asm-ppc64Paul Mackerras
Recent commits upstream have changed files which are currently duplicated in arch/powerpc and include/asm-powerpc. This updates them with the corresponding changes. Signed-off-by: Paul Mackerras <paulus@samba.org>
2005-10-12powerpc: Move default hash table size calculation to hash_utils_64.cPaul Mackerras
We weren't computing the size of the hash table correctly on iSeries because the relevant code in prom.c was #ifdef CONFIG_PPC_PSERIES. This moves the code to hash_utils_64.c, makes it unconditional, and cleans it up a bit. Signed-off-by: Paul Mackerras <paulus@samba.org>
2005-10-12Merge from Linus' treePaul Mackerras
2005-10-12powerpc: make iSeries boot againStephen Rothwell
On ARCH=ppc64 we were getting htab_hash_mask recalculated to the correct value for our particular machine by accident. In the merge tree, that code was commented out, so htab_hash_mask was being corrupted. We now set ppc64_pft_size instead which gets htab_has_mask calculated correctly for us later. We should put an ibm,pft-size property in the device tree at some point. Also set -mno-minimal-toc in some makefiles. Allow iSeries to configure PROC_DEVICETREE. Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
2005-10-12powerpc: pci_dn's should point to their device_node'sStephen Rothwell
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
2005-10-11Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6Linus Torvalds
2005-10-11[SPARC64]: Fix net booting on Ultra5David S. Miller
We were not doing alignment properly when remapping the kernel image. What we want is a 4MB aligned physical address to map at KERNBASE. Mistakedly we were 4MB aligning the virtual address where the kernel initially sits, that's wrong. Instead, we should PAGE align the virtual address, then 4MB align the physical address result the prom gives to us. Signed-off-by: David S. Miller <davem@davemloft.net>
2005-10-11[PATCH] ppc64: Add R_PPC64_TOC16 module relocPeter Bergner
Newer gcc's are generating this relocation, so the module loader needs to handle it. Signed-off-by: Peter Bergner <bergner@vnet.ibm.com> Signed-off-by: Anton Blanchard <anton@samba.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-10-11[PATCH] m32r: trap handler code for illegal trapsHirokazu Takata
This patch prevents illegal traps from causing m32r kernel's infinite loop execution. Signed-off-by: Naoto Sugai <sugai@isl.melco.co.jp> Signed-off-by: Hirokazu Takata <takata@linux-m32r.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-10-11[PATCH] ppc highmem fixPaolo Galtieri
I've noticed that the calculations for seg_size and nr_segs in __dma_sync_page_highmem() (arch/ppc/kernel/dma-mapping.c) are wrong. The incorrect calculations can result in either an oops or a panic when running fsck depending on the size of the partition. The problem with the seg_size calculation is that it can result in a negative number if size is offset > size. The problem with the nr_segs caculation is returns the wrong number of segments, e.g. it returns 1 when size is 200 and offset is 4095, when it should return 2 or more. Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-10-11[PATCH] ppc64: Fix PCI hotplugAnton Blanchard
pSeries_irq_bus_setup is marked __devinit but references s7a_workaround which is marked __initdata. Depending on who got the memory for s7a_workaround (and if the value was now positive), it was possible for PCI hotplugged devices to have 3 subtracted from their interrupt number. This would happen randomly and caused me much confusion :) Signed-off-by: Anton Blanchard <anton@samba.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-10-11ppc64: compile fix - define execve in misc.SPaul Mackerras
This used to be inline in include/asm-ppc64/unistd.h, but isn't inline in the merged include/asm-powerpc/unistd.h, so we need a definition here. Signed-off-by: Paul Mackerras <paulus@samba.org>
2005-10-11ppc64: Use merged versions of init_task.c and process.c.Paul Mackerras
These two files are now built in arch/powerpc/kernel instead of arch/ppc64/kernel. Signed-off-by: Paul Mackerras <paulus@samba.org>
2005-10-11ppc: Various minor compile fixesPaul Mackerras
This fixes up a variety of minor problems in compiling with ARCH=ppc arising from using the merged versions of various header files. A lot of the changes are just adding #include <asm/machdep.h> to files that use ppc_md or smp_ops_t. This also arranges for us to use semaphore.c, vecemu.c, vector.S and fpu.S from arch/powerpc/kernel when compiling with ARCH=ppc. Signed-off-by: Paul Mackerras <paulus@samba.org>
2005-10-11ppc: Adapt to asm-powerpc/irq.h irq_canonicalize changesPaul Mackerras
Now instead of having a ppc_md function, we just have a variable which says whether to do the i8259 irq canonicalization or not, and set that variable on the platforms that need that. It looks to me that radstone_ppc7d was trying to use irq canonicalization for something else in a broken kind of way - it will need to be fixed properly. Signed-off-by: Paul Mackerras <paulus@samba.org>
2005-10-11powerpc: Remove debug messages from setup_64.cPaul Mackerras
A bunch of printks were left in arch/powerpc/kernel/setup_64.c from when I was chasing a bug. This removes them. Signed-off-by: Paul Mackerras <paulus@samba.org>
2005-10-10[SPARC32]: Revert IOMAP change eb98129eec7fa605f0407dfd92d40ee8ddf5cd9aDavid S. Miller
Breakage noted by Al Viro. It breaks non-PCI builds, it's probably better to have a more direct implementation on sparc32, and which driver actually needs this is still questionable. We can resolve this in 2.6.15 Signed-off-by: David S. Miller <davem@davemloft.net>
2005-10-11powerpc: Remove xmon.h include from arch/powerpc/platforms/powermac/pic.cPaul Mackerras
... since it isn't needed. Signed-off-by: Paul Mackerras <paulus@samba.org>
2005-10-11powerpc: Remove 83xx from arch/powerpc/platforms/Makefile for nowPaul Mackerras
Since we don't have an 83xx directory or a 83xx/Makefile, having 83xx in causes make clean to fail. Signed-off-by: Paul Mackerras <paulus@samba.org>
2005-10-11powerpc: Make building the boot image work for both 32-bit and 64-bitPaul Mackerras
At the moment we don't have a merged arch/powerpc/boot, so we build the boot images in arch/ppc/boot and arch/ppc64/boot. Unfortunately the makefile targets are different in those two directories, so this makes a change to accommodate both for the moment. Signed-off-by: Paul Mackerras <paulus@samba.org>
2005-10-10[PATCH] i386: Don't discard upper 32bits of HWCR on K8Andi Kleen
Need to use long long, not long when RMWing a MSR. I think it's harmless right now, but still should be better fixed if AMD adds any bits in the upper 32bit of HWCR. Bug was introduced with the TLB flush filter fix for i386 Signed-off-by: Andi Kleen <ak@suse.de> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-10-10[PATCH] x86_64: Allocate cpu local data for all possible CPUsAndi Kleen
CPU hotplug fills up the possible map to NR_CPUs, but it did that after setting up per CPU data. This lead to CPU data not getting allocated for all possible CPUs, which lead to various side effects. Signed-off-by: Andi Kleen <ak@suse.de> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-10-10Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6Linus Torvalds
2005-10-10[SPARC64]: Fix Ultra5, Ultra60, et al. boot failures.David S. Miller
On the boot processor, we need to do the move onto the Linux trap table a little bit differently else we'll take unhandlable faults in the firmware address space. Previously we would do the following: 1) Disable PSTATE_IE in %pstate. 2) Set %tba by hand to sparc64_ttable_tl0 3) Initialize alternate, mmu, and interrupt global trap registers. 4) Call prom_set_traptable() That doesn't work very well actually with the way we boot the kernel VM these days. It worked by luck on many systems because the firmware accesses for the prom_set_traptable() call happened to be loaded into the TLB already, something we cannot assume. So the new scheme is this: 1) Clear PSTATE_IE in %pstate and set %pil to 15 2) Call prom_set_traptable() 3) Initialize alternate, mmu, and interrupt global trap registers. and this works quite well. This sequence has been moved into a callable function in assembler named setup-trap_table(). The idea is that eventually trampoline.S can use this code as well. That isn't possible currently due to some complications, but eventually we should be able to do it. Thanks to Meelis Roos for the Ultra5 boot failure report. Signed-off-by: David S. Miller <davem@davemloft.net>
2005-10-10[PATCH] x86_64: Fix change_page_attr cache flushingAndi Kleen
Noticed by Terence Ripperda Undo wrong change in global_flush_tlb. We need to flush the caches in all cases, not just when pages were reverted. This was a bogus optimization added earlier, but it was wrong. Signed-off-by: Andi Kleen <ak@suse.de> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-02 05:04:40 +0000