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git.openfabrics.org - ~shefty/rdma-dev.git/log
Ingo Molnar [Sat, 31 Jan 2009 01:10:03 +0000 (02:10 +0100)]
x86, apic: unify the APIC vector enumeration
Most of the vector layout on 32-bit and 64-bit is identical now,
so eliminate the duplicated enumeration of the vectors.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Ingo Molnar [Sat, 31 Jan 2009 01:03:42 +0000 (02:03 +0100)]
x86: update copyrights
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Ingo Molnar [Sat, 31 Jan 2009 00:59:14 +0000 (01:59 +0100)]
x86, apic: clean up header section
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Ingo Molnar [Sat, 31 Jan 2009 01:23:27 +0000 (02:23 +0100)]
x86, irq: add LOCAL_PERF_VECTOR
Add a slot for the performance monitoring interrupt. Not yet used
by any subsystem - but the hardware has it. (This eases integration
with performance monitoring code.)
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Ingo Molnar [Fri, 30 Jan 2009 22:42:18 +0000 (23:42 +0100)]
x86, apic, 32-bit: add self-IPI methods
Impact: fix rare crash on 32-bit
The 32-bit APIC drivers had their send_IPI_self vectors set to NULL,
but ioapic_retrigger_irq() depends on it being always set. Fix it.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Yinghai Lu [Thu, 29 Jan 2009 22:19:22 +0000 (14:19 -0800)]
x86: don't treat bigsmp as non-standard
just like 64 bit switch from flat logical APIC messages to
flat physical mode automatically.
Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Yinghai Lu [Fri, 30 Jan 2009 03:31:49 +0000 (19:31 -0800)]
x86: seperate default_send_IPI_mask_sequence/allbutself from logical
Impact: 32-bit should use logical version
there are two version: for default_send_IPI_mask_sequence/allbutself
one in ipi.h and one in ipi.c for 32bit
it seems .h version overwrote ipi.c for a while.
restore it so 32 bit could use its old logical version.
also remove dupicated functions in .c
Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Yinghai Lu [Fri, 30 Jan 2009 03:30:04 +0000 (19:30 -0800)]
x86: fix compiling with 64bit with def_to_bigsmp
only need to do cut off with 32bit
Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Yinghai Lu [Fri, 30 Jan 2009 03:29:24 +0000 (19:29 -0800)]
x86, apic unification: remove left over files
Impact: cleanup
remove unused files
Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Yinghai Lu [Thu, 29 Jan 2009 23:14:46 +0000 (15:14 -0800)]
x86: allow more than 8 cpus to be used on 32-bit
X86_PC is the only remaining 'sub' architecture, so we dont need
it anymore.
This also cleans up a few spurious references to X86_PC in the
driver space - those certainly should be X86.
Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Suresh Siddha [Thu, 29 Jan 2009 20:11:08 +0000 (12:11 -0800)]
x86: unify genapic code, unify subarchitectures, remove old subarchitecture code, xapic fix
xapic fix for 32bit platform with less than 8 cpu's.
Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Ingo Molnar [Tue, 27 Jan 2009 17:46:23 +0000 (18:46 +0100)]
x86/Voyager: move to the X86_32_NON_STANDARD code section
Make Voyager depend on X86_32_NON_STANDARD - it is a non-standard 32-bit
SMP architecture.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Ingo Molnar [Tue, 27 Jan 2009 17:43:09 +0000 (18:43 +0100)]
x86: rename X86_GENERICARCH to X86_32_NON_STANDARD
X86_GENERICARCH is a misnomer - it contains non-PC 32-bit architectures
that are not included in the default build.
Rename it to X86_32_NON_STANDARD.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Ingo Molnar [Tue, 27 Jan 2009 17:31:41 +0000 (18:31 +0100)]
x86: remove the subarch menu
Remove the subarch menu and standardize on X86_PC.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Ingo Molnar [Tue, 27 Jan 2009 17:29:13 +0000 (18:29 +0100)]
x86: move X86_VSMP from subarch menu
Move X86_VSMP out of the subarch menu - this way it can be enabled
together with standard PC support as well, in the same kernel.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Ingo Molnar [Tue, 27 Jan 2009 17:24:57 +0000 (18:24 +0100)]
x86: move non-standard 32-bit platform Kconfig entries
- make X86_GENERICARCH depend X86_NON_STANDARD
- move X86_SUMMIT, X86_ES7000 and X86_BIGSMP out of the subarchitecture
menu and under this option
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Ingo Molnar [Tue, 27 Jan 2009 17:20:09 +0000 (18:20 +0100)]
x86: move VOYAGER to the NON_STANDARD_PLATFORM section
Move X86_ELAN (old, NCR hw platform built on Intel CPUs) from the
subarchitecture menu to the non-standard-platform section.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Ingo Molnar [Tue, 27 Jan 2009 17:18:25 +0000 (18:18 +0100)]
x86: move ELAN to the NON_STANDARD_PLATFORM section
Move X86_ELAN (old, AMD based web-boxes) from the subarchitecture
menu to the non-standard-platform section.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Ingo Molnar [Tue, 27 Jan 2009 17:11:43 +0000 (18:11 +0100)]
x86: cleanup, introduce CONFIG_NON_STANDARD_PLATFORMS
Introduce a Y/N Kconfig option for non-PC x86 platforms.
Make VisWS, RDC321 and SGI/UV depend on this.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Ingo Molnar [Tue, 27 Jan 2009 16:51:37 +0000 (17:51 +0100)]
x86/Voyager: remove ISA quirk
Voyager has this ISA quirk (because Voyager has no ISA support):
config ISA
bool "ISA support"
depends on !X86_VOYAGER
There's a ton of x86 hardware that does not support ISA, and because
most ISA drivers cannot auto-detect in a safe way, the convention in
the kernel has always been to not enable ISA drivers if they are not
needed.
Voyager users can do likewise - no need for a Kconfig quirk.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Ingo Molnar [Tue, 27 Jan 2009 16:49:22 +0000 (17:49 +0100)]
x86/Voyager: remove power management Kconfig quirk
Voyager has this PM/ACPI Kconfig quirk:
menu "Power management and ACPI options"
depends on !X86_VOYAGER
Most of the PM features are auto-detect so they should be safe to run
on just about any hardware. (If not, those instances need fixing.)
In any case, if a kernel is built for Voyager, the power management
options can be disabled.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Ingo Molnar [Tue, 27 Jan 2009 16:47:24 +0000 (17:47 +0100)]
x86/Voyager: remove HOTPLUG_CPU Kconfig quirk
Voyager has this Kconfig quirk:
config HOTPLUG_CPU
bool "Support for hot-pluggable CPUs"
depends on SMP && HOTPLUG && !X86_VOYAGER
But this exception will be moot once Voyager starts using the
generic x86 code.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Ingo Molnar [Tue, 27 Jan 2009 16:45:17 +0000 (17:45 +0100)]
x86/Voyager: remove MCE quirk
If no MCE code is desired on Voyager hw then the solution
is to turn them off in the .config - and to extend the MCE
code to not initialize on Voyager.
Remove the build-time quirk.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Ingo Molnar [Tue, 27 Jan 2009 16:40:48 +0000 (17:40 +0100)]
x86/Voyager: remove APIC/IO-APIC Kbuild quirk
The lapic/ioapic code properly auto-detects and is safe to run on CPUs that
have no local APIC. (or which have their lapic turned off in the hardware)
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Ingo Molnar [Tue, 27 Jan 2009 16:38:46 +0000 (17:38 +0100)]
x86/Voyager: remove PARAVIRT Kconfig quirk
Remove this Kconfig quirk:
config PARAVIRT
bool "Enable paravirtualization code"
depends on !X86_VOYAGER
help
Voyager support built into a kernel does not preclude paravirt support.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Ingo Molnar [Tue, 27 Jan 2009 16:37:33 +0000 (17:37 +0100)]
x86/Voyager: remove KVM_GUEST quirk
Voyager has this quirk currently:
config KVM_GUEST
bool "KVM Guest support"
select PARAVIRT
depends on !X86_VOYAGER
Voyager support built into a kernel image does not exclude
KVM paravirt guest support - so remove this quirk.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Ingo Molnar [Tue, 27 Jan 2009 16:36:31 +0000 (17:36 +0100)]
x86/Voyager: remove KVM_CLOCK quirk
Voyager has this build-time quirk to exclude KVM_CLOCK:
bool "KVM paravirtualized clock"
select PARAVIRT
select PARAVIRT_CLOCK
depends on !X86_VOYAGER
Voyager support built into a kernel image does not exclude
KVM paravirt clock support - so remove this quirk.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Ingo Molnar [Tue, 27 Jan 2009 16:34:56 +0000 (17:34 +0100)]
x86/Voyager: remove VMI Kconfig quirk
x86/Voyager has this build-time quirk:
bool "VMI Guest support"
select PARAVIRT
depends on X86_32
depends on !X86_VOYAGER
Since VMI is auto-detected (and Voyager will be auto-detected) there's no
reason for this quirk.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Ingo Molnar [Tue, 27 Jan 2009 16:33:34 +0000 (17:33 +0100)]
x86/VisWS: remove Kconfig quirk
VisWS has this quirk currently:
config X86_VISWS
bool "SGI 320/540 (Visual Workstation)"
depends on X86_32 && PCI && !X86_VOYAGER && X86_MPPARSE && PCI_GODIRECT
The !Voyager quirk is unnecessary.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Ingo Molnar [Tue, 27 Jan 2009 16:28:08 +0000 (17:28 +0100)]
x86/Voyager: remove X86_FIND_SMP_CONFIG Kconfig quirk
x86/Voyager had this Kconfig quirk:
config X86_FIND_SMP_CONFIG
def_bool y
depends on X86_MPPARSE || X86_VOYAGER
Which splits off the find_smp_config() callback into a build-time quirk.
Voyager should use the existing x86_quirks.mach_find_smp_config() callback
to introduce SMP-config quirks. NUMAQ-32 and VISWS already use this.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Ingo Molnar [Tue, 27 Jan 2009 16:17:55 +0000 (17:17 +0100)]
x86/Voyager: remove X86_BIOS_REBOOT Kconfig quirk
Voyager has this Kconfig quirk:
config X86_BIOS_REBOOT
bool
depends on !X86_VOYAGER
default y
Voyager should use the existing machine_ops.emergency_restart reboot
quirk mechanism instead of a build-time quirk.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Ingo Molnar [Tue, 27 Jan 2009 16:16:16 +0000 (17:16 +0100)]
x86/Voyager: remove X86_HT Kconfig quirk
Voyager has this Kconfig quirk:
depends on (X86_32 && !X86_VOYAGER) || X86_64
That is unnecessary as HT support is CPUID driven and explicitly
enumerated.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Ingo Molnar [Tue, 27 Jan 2009 16:13:05 +0000 (17:13 +0100)]
x86: generalize boot_cpu_id
x86/Voyager can boot on non-zero processors. While that can probably
be fixed by properly remapping the physical CPU IDs, keep boot_cpu_id
for now for easier transition - and expand it to all of x86.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Ingo Molnar [Tue, 27 Jan 2009 16:07:08 +0000 (17:07 +0100)]
x86: replace CONFIG_X86_SMP with CONFIG_SMP
The x86/Voyager subarch used to have this distinction between
'x86 SMP support' and 'Voyager SMP support':
config X86_SMP
bool
depends on SMP && ((X86_32 && !X86_VOYAGER) || X86_64)
This is a pointless distinction - Voyager can (and already does) use
smp_ops to implement various SMP quirks it has - and it can be extended
more to cover all the specialities of Voyager.
So remove this complication in the Kconfig space.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Ingo Molnar [Tue, 27 Jan 2009 16:04:39 +0000 (17:04 +0100)]
x86/Voyager: remove ARCH_SUSPEND_POSSIBLE Kconfig quirk
Voyager has this Kconfig quirk for suspend/resume:
config ARCH_SUSPEND_POSSIBLE
def_bool y
depends on !X86_VOYAGER
The proper mechanism to not suspend on a piece of hardware to disable
CONFIG_SUSPEND. Remove the quirk.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Ingo Molnar [Tue, 27 Jan 2009 16:03:24 +0000 (17:03 +0100)]
x86/Voyager: remove HIBERNATION Kconfig quirk
Voyager has this hibernation quirk:
config ARCH_HIBERNATION_POSSIBLE
def_bool y
depends on !SMP || !X86_VOYAGER
Hibernation is a generic facility provided on all x86 platforms. If it
is buggy on Voyager then that bug should be fixed - not worked around.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Ingo Molnar [Tue, 27 Jan 2009 16:02:29 +0000 (17:02 +0100)]
x86/Voyager: remove KGDB Kconfig quirk
x86/Voyager has this KGDB quirk:
select HAVE_ARCH_KGDB if !X86_VOYAGER
This is completely pointless - there's nothing in KGDB that cannot work
on Voyager. Remove it.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Ingo Molnar [Tue, 27 Jan 2009 16:01:14 +0000 (17:01 +0100)]
x86/Voyager: remove KVM Kconfig quirk
Voyager and other subarchitectures have this Kconfig quirk:
select HAVE_KVM if ((X86_32 && !X86_VOYAGER && !X86_VISWS && !X86_NUMAQ) || X86_64)
This is unnecessary, as KVM cleanly detects based on CPUID capabilities.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Ingo Molnar [Tue, 27 Jan 2009 15:59:11 +0000 (16:59 +0100)]
x86/Voyager: remove NATSEMI Kconfig quirk
x86/Voyager has this quirk for SCx200 support:
config SCx200
tristate "NatSemi SCx200 support"
depends on !X86_VOYAGER
Remove it - Voyager users can disable drivers they dont need.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Ingo Molnar [Tue, 27 Jan 2009 15:57:49 +0000 (16:57 +0100)]
x86/Voyager: remove MCA Kconfig quirk
Remove Voyager Kconfig quirk: just like any other hardware platform
users of Voyager systems can configure in the hardware drivers they need.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Ingo Molnar [Wed, 28 Jan 2009 18:55:34 +0000 (19:55 +0100)]
x86: disable Voyager temporarily
x86/Voyager does not build right now and it's unclear whether it will
be cleaned up and ported to the subarch-less 32-bit x86 code - so disable
it for now.
If it's fixed we'll re-enable it - or remove it after some time. There's
a very low number of systems running development kernels on x86/Voyager
currently. (one or two on the whole planet)
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Ingo Molnar [Tue, 27 Jan 2009 16:54:17 +0000 (17:54 +0100)]
x86/Voyager: clean up BROKEN Kconfig reference
CONFIG_BROKEN has been removed from the upstream kernel years ago,
but X86_VOYAGER still had a stale reference to it - remove it.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Ingo Molnar [Wed, 28 Jan 2009 18:32:55 +0000 (19:32 +0100)]
x86: remove subarchitecture support
Remove the 32-bit subarchitecture support code.
All subarchitectures but Voyager have been converted. Voyager will be
done later or will be removed.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Ingo Molnar [Wed, 28 Jan 2009 18:34:09 +0000 (19:34 +0100)]
x86: move mach-default/*.h files to asm/
We are getting rid of subarchitecture support - move the hook files
to asm/. (These are now stale and should be replaced with more explicit
runtime mechanisms - but the transition is simpler this way.)
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Ingo Molnar [Wed, 28 Jan 2009 18:11:44 +0000 (19:11 +0100)]
x86: remove subarchitecture support code
Remove remaining bits of the subarchitecture code. Now that all the
special platforms are runtime probed and runtime handled, we can remove
these facilities.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Ingo Molnar [Wed, 28 Jan 2009 18:14:52 +0000 (19:14 +0100)]
x86, smp: remove mach_ipi.h
Move mach_ipi.h definitions into genapic.h.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Ingo Molnar [Wed, 28 Jan 2009 18:19:12 +0000 (19:19 +0100)]
x86, bigsmp: consolidate header code
Move all the asm/bigsmp/*.h definitions into bigsmp_32.c.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Ingo Molnar [Wed, 28 Jan 2009 18:04:37 +0000 (19:04 +0100)]
x86, bigsmp: consolidate code
Move all code to arch/x86/kernel/bigsmp_32.c.
With this it ceases to rely on any build-time subarch features.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Ingo Molnar [Wed, 28 Jan 2009 18:01:05 +0000 (19:01 +0100)]
x86, NUMAQ: Consolidate code
Move all NUMAQ code into arch/x86/kernel/numaq.c.
With this it ceases to rely on any build-time subarch features.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Ingo Molnar [Wed, 28 Jan 2009 18:01:05 +0000 (19:01 +0100)]
x86, ES7000: Consolidate code
Move all ES7000 code into arch/x86/kernel/es7000_32.c.
With this it ceases to rely on any build-time subarch features.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Suresh Siddha [Thu, 29 Jan 2009 01:52:57 +0000 (17:52 -0800)]
x86: remove mach_apic.h, fix
Use apic_read() instead of open-coded mmio.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Ingo Molnar [Wed, 28 Jan 2009 16:55:37 +0000 (17:55 +0100)]
x86: remove mach_apic.h
Spread mach_apic.h definitions into genapic.h. (with some knock-on effects
on smp.h and apic.h.)
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Ingo Molnar [Thu, 29 Jan 2009 10:29:22 +0000 (11:29 +0100)]
x86, summit: consolidate code, fix
Build fix for !NUMA Summit.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Ingo Molnar [Wed, 28 Jan 2009 17:49:31 +0000 (18:49 +0100)]
x86, summit: consolidate code
Consolidate all the Summit code into a single file:
arch/x86/kernel/summit_32.c.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Ingo Molnar [Wed, 28 Jan 2009 17:47:24 +0000 (18:47 +0100)]
x86, numaq: consolidate code
Move all the NUMAQ subarch definitions into numaq.c. With this it
ceases to depend on build-time subarch features.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Ingo Molnar [Wed, 28 Jan 2009 16:50:18 +0000 (17:50 +0100)]
x86, smp: refactor ->wake_cpu
- remove macro wrappers
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Ingo Molnar [Wed, 28 Jan 2009 16:36:56 +0000 (17:36 +0100)]
x86: remove mach_apicdef.h
Move its definitions into apic.h.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Ingo Molnar [Wed, 28 Jan 2009 16:36:56 +0000 (17:36 +0100)]
x86: remove mach_mpspec.h
Move its definitions into mpspec.h.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Ingo Molnar [Wed, 28 Jan 2009 16:29:27 +0000 (17:29 +0100)]
x86: eliminate asm/mach-*/mach_mpparse.h
Move the definition to mpparse.h.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Ingo Molnar [Wed, 28 Jan 2009 16:16:25 +0000 (17:16 +0100)]
x86, smp: eliminate asm/mach-default/mach_wakecpu.h
Spread mach_wakecpu.h's definitions into apic.h and genapic.h
and remove mach_wakecpu.h.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Ingo Molnar [Wed, 28 Jan 2009 16:09:58 +0000 (17:09 +0100)]
x86, ES7000: consolidate the APIC code
Consolidate all the ES7000 APIC code into arch/x86/mach-generic/es7000.c.
With this ES7000 ceases to rely on any subarchitecture include files.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Ingo Molnar [Wed, 28 Jan 2009 15:31:52 +0000 (16:31 +0100)]
x86, smp: refactor ->inquire_remote_apic() methods
Nothing exciting - a few subarches dont want APIC remote reads to
be performed - the others are content with the default method.
- extend the generic code to handle NULL methods
- clear out dummy methods and replace them with NULL
- clean up: remove wrapper macros, etc.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Ingo Molnar [Wed, 28 Jan 2009 15:43:47 +0000 (16:43 +0100)]
x86, smp: remove ->restore_NMI_vector()
Nothing actually restores the NMI vector - so remove this
logic altogether.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Ingo Molnar [Wed, 28 Jan 2009 15:31:52 +0000 (16:31 +0100)]
x86, smp: refactor ->store/restore_NMI_vector() methods
Only NUMAQ does something substantial here, because it initializes
via NMIs (not via INIT as standard SMP startup) - so it needs to
store and restore the NMI vector.
- extend the generic code to handle NULL methods
- clear out dummy methods and replace them with NULL
- clean up: remove wrapper macros, etc.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Ingo Molnar [Wed, 28 Jan 2009 15:31:52 +0000 (16:31 +0100)]
x86, smp: refactor ->smp_callin_clear_local_apic() methods
Only NUMAQ does something substantial here, because it initializes
via NMIs (not via INIT as standard SMP startup) - so it needs to
reset the APIC.
- extend the generic code to handle NULL methods
- clear out dummy methods and replace them with NULL
- clean up: remove wrapper macros, etc.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Ingo Molnar [Wed, 28 Jan 2009 15:21:32 +0000 (16:21 +0100)]
x86, smp: refactor ->wait_for_init_deassert()
- spread out the namespace on a per APIC driver basis
- handle a NULL ->wait_for_init_deassert() as a 'dont wait' default method
- remove NUMAQ and Summit handlers
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Ingo Molnar [Wed, 28 Jan 2009 15:15:16 +0000 (16:15 +0100)]
x86: set ->trampoline_phys_low/high on 64-bit too
64-bit x86 has zero for ->trampoline_phys_low/high, but the smpboot
code can use these values - so it's better to set them up to their
correct values.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Ingo Molnar [Wed, 28 Jan 2009 15:09:23 +0000 (16:09 +0100)]
x86, smp: clean up ->trampoline_phys_low/high handling
- spread out the namespace on a per apic driver basis
- remove wrapper macros
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Ingo Molnar [Wed, 28 Jan 2009 14:42:24 +0000 (15:42 +0100)]
x86, apic: untangle the send_IPI_*() jungle
Our send_IPI_*() methods and definitions are a twisted mess: the same
symbol is defined to different things depending on .config details,
in a non-transparent way.
- spread out the quirks into separately named per apic driver methods
- prefix the standard PC methods with default_
- get rid of wrapper macro obfuscation
- clean up various details
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Ingo Molnar [Wed, 28 Jan 2009 14:20:18 +0000 (15:20 +0100)]
x86, apic: refactor ->cpu_mask_to_apicid*()
- spread out the namespace on a per driver basis
- clean up the functions
- get rid of macros
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Ingo Molnar [Wed, 28 Jan 2009 14:08:53 +0000 (15:08 +0100)]
x86, apic: get rid of *_APIC_ID_MASK definitions
Impact: cleanup
Remove the *_APIC_ID_MASK subarch definitions and move them straight
to the genapic driver initialization code.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Ingo Molnar [Wed, 28 Jan 2009 13:59:17 +0000 (14:59 +0100)]
x86, apic: refactor ->apic_id_mask & APIC_ID_MASK
- spread out the namespace on a per driver basis
- get rid of wrapper macros
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Ingo Molnar [Wed, 28 Jan 2009 13:08:38 +0000 (14:08 +0100)]
x86, apic: refactor ->get_apic_id() & GET_APIC_ID()
- spread out the namespace on a per driver basis
- get rid of macro wrappers
- small cleanups
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Ingo Molnar [Wed, 28 Jan 2009 12:44:32 +0000 (13:44 +0100)]
x86: consolidate the ->mps_oem_check() code
- spread out the mps_oem_check() namespace on a per APIC driver basis
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Ingo Molnar [Wed, 28 Jan 2009 12:54:56 +0000 (13:54 +0100)]
x86, mpparse: call the generic quirk handlers early
Call all the registered MPS quirk handlers early. These methods scan
low RAM typically for specific signatures so are safe to be called
early.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Ingo Molnar [Wed, 28 Jan 2009 12:47:42 +0000 (13:47 +0100)]
x86, smp: clean up mps_oem_check()
Impact: cleanup
- allow NULL ->mps_oem_check() entries
- clean up the code flow
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Ingo Molnar [Wed, 28 Jan 2009 12:24:54 +0000 (13:24 +0100)]
x86, apic: refactor ->phys_pkg_id()
Refactor the ->phys_pkg_id() methods:
- namespace separation
- macro wrapper removal
- open-coded calls to the methods in the generic code
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Ingo Molnar [Wed, 28 Jan 2009 12:31:22 +0000 (13:31 +0100)]
x86, apic: unify phys_pkg_id()
- unify the call signature of 64-bit to that of 32-bit
- clean up the types all around
- clean up namespace contamination
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Ingo Molnar [Wed, 28 Jan 2009 12:15:06 +0000 (13:15 +0100)]
x86, es7000: clean up es7000_enable_apic_mode()
- eliminate the needless es7000_enable_apic_mode() complication which
was not apparent prior the namespace cleanups
- clean up the control flow in es7000_enable_apic_mode()
- other cleanups
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Ingo Molnar [Wed, 28 Jan 2009 11:43:18 +0000 (12:43 +0100)]
x86: refactor ->enable_apic_mode() subarch methods
Only ES7000 has a real ->enable_apic_mode() method, the other
subarchitectures define it but keep it empty.
So mark the vector as NULL, extend the generic code to handle
NULL -setup_portio_remap() entries and remove all the empty
handlers.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Ingo Molnar [Wed, 28 Jan 2009 11:43:18 +0000 (12:43 +0100)]
x86: refactor ->check_phys_apicid_present() subarch methods
- spread out the namespace to per driver methods
- extend it to 64-bit as well so that we can use
apic->check_phys_apicid_present() unconditionally
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Ingo Molnar [Wed, 28 Jan 2009 11:43:18 +0000 (12:43 +0100)]
x86: refactor ->setup_portio_remap() subarch methods
Only NUMAQ has a real ->setup_portio_remap() method, the other
subarchitectures define it but keep it empty.
So mark the vector as NULL, extend the generic code to handle
NULL -setup_portio_remap() entries and remove all the empty
handlers.
Also move the NUMAQ method from the header file into the
apic driver .c file.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Ingo Molnar [Wed, 28 Jan 2009 05:50:47 +0000 (06:50 +0100)]
x86, apic: clean up ->apicid_to_cpu_present()
- separate the namespace
- remove macros
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Ingo Molnar [Wed, 28 Jan 2009 05:50:47 +0000 (06:50 +0100)]
x86, apic: clean up ->cpu_present_to_apicid()
- separate the namespace
- remove macros
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Ingo Molnar [Wed, 28 Jan 2009 05:50:47 +0000 (06:50 +0100)]
x86, apic: clean up ->cpu_to_logical_apicid()
- separate the namespace
- remove macros
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Ingo Molnar [Wed, 28 Jan 2009 05:50:47 +0000 (06:50 +0100)]
x86, apic: clean up ->apicid_to_node()
- separate the namespace
- remove macros
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Ingo Molnar [Wed, 28 Jan 2009 06:17:26 +0000 (07:17 +0100)]
x86, apic: streamline the ->multi_timer_check() quirk
only NUMAQ uses this quirk: to prevent the timer IRQ from being added
on secondary nodes.
All other genapic templates can have a NULL ->multi_timer_check()
callback.
Also, extend the generic code to treat a NULL pointer accordingly.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Ingo Molnar [Wed, 28 Jan 2009 05:50:47 +0000 (06:50 +0100)]
x86, apic: clean up ->setup_apic_routing()
- separate the namespace
- remove macros
- remove namespace clash on 64-bit
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Ingo Molnar [Wed, 28 Jan 2009 05:50:47 +0000 (06:50 +0100)]
x86, apic: clean up ->ioapic_phys_id_map()
- separate the namespace
- remove macros
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Ingo Molnar [Wed, 28 Jan 2009 05:50:47 +0000 (06:50 +0100)]
x86, apic: clean up ->init_apic_ldr()
- separate the namespace
- remove macros
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Ingo Molnar [Wed, 28 Jan 2009 05:50:47 +0000 (06:50 +0100)]
x86, apic: clean up ->vector_allocation_domain()
- separate the namespace
- remove macros
- move the default vector-allocation-domain to mach-generic
- fix whitespace damage
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Ingo Molnar [Wed, 28 Jan 2009 04:57:56 +0000 (05:57 +0100)]
x86, apic: remove no_balance_irq and no_ioapic_check flags
These flags are completely unused. (the in-kernel IRQ balancer has
been removed from the upstream kernel.)
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Ingo Molnar [Wed, 28 Jan 2009 04:41:42 +0000 (05:41 +0100)]
x86, apic: clean up check_apicid*() callbacks
Clean up these methods - to make it clearer which function is
used in which case.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Ingo Molnar [Wed, 28 Jan 2009 04:29:25 +0000 (05:29 +0100)]
x86, apic: rename genapic::apic_destination_logical to genapic::dest_logical
This field name was unreasonably long - shorten it.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Ingo Molnar [Wed, 28 Jan 2009 04:13:04 +0000 (05:13 +0100)]
x86: clean up the APIC_DEST_LOGICAL logic
Impact: cleanup
The bigsmp and es7000 subarchitectures un-defined APIC_DEST_LOGICAL in
a rather nasty way by re-defining it to zero. That is infinitely
fragile and makes it very hard to see what to code really does in
a given context. The very same constant has different meanings and
values - depending on which subarch is enabled.
Untangle this mess by never undefining the constant, but instead
propagating the right values into the genapic driver templates.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Ingo Molnar [Wed, 28 Jan 2009 04:08:44 +0000 (05:08 +0100)]
x86: rename ->ESR_DISABLE to ->disable_esr
the ->ESR_DISABLE shouting variant was used to enable the esr_disable
macro wrappers. Those ugly macros are removed now so we can rename
->ESR_DISABLE to ->disable_esr
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Ingo Molnar [Wed, 28 Jan 2009 04:01:41 +0000 (05:01 +0100)]
x86: clean up esr_disable() methods
Impact: cleanup
Most subarchitectures want to disable the APIC ESR (Error Status Register),
because they generally have hardware hacks that wrap standard CPUs into
a bigger system and hence the APIC bus is quite non-standard and weirdnesses
(lockups) have been seen with ESR reporting.
Remove the esr_disable macros and put the desired flag into each
subarchitecture's genapic template directly.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Ingo Molnar [Wed, 28 Jan 2009 03:32:51 +0000 (04:32 +0100)]
x86, apic: clean up / remove TARGET_CPUS
Impact: cleanup
use apic->target_cpus() directly instead of the TARGET_CPUS wrapper.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Ingo Molnar [Wed, 28 Jan 2009 03:30:40 +0000 (04:30 +0100)]
x86, apic: clean up target_cpus methods
Impact: cleanup
Clean up all the target_cpus() namespace overlap that exists
between bigsmp, es7000, mach-default, numaq and summit - by
separating the different functions into different names.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Ingo Molnar [Wed, 28 Jan 2009 03:24:16 +0000 (04:24 +0100)]
x86, apic: remove IRQ_DEST_MODE
Remove leftover definition.
Signed-off-by: Ingo Molnar <mingo@elte.hu>