Commit Graph

22 Commits

Author SHA1 Message Date
Suresh Siddha
83d7aeabe4 x86: remove mach_apic.h, fix
Use apic_read() instead of open-coded mmio.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-01-29 14:16:43 +01:00
Ingo Molnar
1dcdd3d15e 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>
2009-01-29 14:16:42 +01:00
Ingo Molnar
0939e4fd35 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>
2009-01-28 23:20:35 +01:00
Ingo Molnar
3d5f597e93 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>
2009-01-28 23:20:34 +01:00
Ingo Molnar
abfa584c8d 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>
2009-01-28 23:20:32 +01:00
Ingo Molnar
5f836405ef 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>
2009-01-28 23:20:27 +01:00
Ingo Molnar
d4c9a9f3d4 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>
2009-01-28 23:20:26 +01:00
Ingo Molnar
a27a621001 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>
2009-01-28 23:20:25 +01:00
Ingo Molnar
a21769a446 x86, apic: clean up ->cpu_present_to_apicid()
- separate the namespace

 - remove macros

Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-01-28 23:20:24 +01:00
Ingo Molnar
72ce016583 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>
2009-01-28 23:20:22 +01:00
Ingo Molnar
2e867b17cc 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>
2009-01-28 23:20:20 +01:00
Ingo Molnar
bdb1a9b62f 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>
2009-01-28 23:20:19 +01:00
Ingo Molnar
08125d3eda 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>
2009-01-28 23:20:18 +01:00
Ingo Molnar
f8987a1093 x86, genapic: rename int_delivery_mode, et. al.
int_delivery_mode is supposed to mean 'interrupt delivery mode', but
it's quite a misnomer as 'int' we usually think of as an integer type ...

The standard naming for such attributes is 'irq' - so rename the following
fields and macros:

 int_delivery_mode => irq_delivery_mode
 INT_DELIVERY_MODE => IRQ_DELIVERY_MODE
 int_dest_mode     => irq_dest_mode
 INT_DEST_MODE     => IRQ_DEST_MODE

Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-01-28 23:20:13 +01:00
Ingo Molnar
306db03b0d x86: clean up apic->acpi_madt_oem_check methods
Impact: refactor code

x86 subarchitectures each defined a "acpi_madt_oem_check()" method,
which could be an inline function, or an extern, or a static function,
and which was also the name of a genapic field.

Untangle this namespace spaghetti by setting ->acpi_madt_oem_check()
to NULL on those subarchitectures that have no detection quirks,
and rename the other ones (summit, es7000) that do.

Also change default_acpi_madt_oem_check() to handle NULL entries,
and clean its control flow up as well.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-01-28 23:20:12 +01:00
Ingo Molnar
9a6801da55 x86: remove APIC_INIT / APICFUNC / IPIFUNC
The APIC_INIT() / APICFUNC / IPIFUNC macros were ugly and obfuscated
the true identity of various APIC driver methods.

Now that they are not used anymore, remove them.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-01-28 23:20:11 +01:00
Ingo Molnar
c8d46cf06d x86: rename 'genapic' to 'apic'
Rename genapic-> to apic-> references because in a future chagne we'll
open-code all the indirect calls (instead of obscuring them via macros),
so we want this reference to be as short as possible.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-01-28 23:20:06 +01:00
Ingo Molnar
6781d948cc x86, genapic: provide IPI callbacks unconditionally
64-bit x86 uses the IPI callbacks even on UP - so provide them
generally.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-01-28 23:20:06 +01:00
Ingo Molnar
505deeb1a2 x86, genapic: cleanups
Unify genapic.h some more.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-01-28 23:20:05 +01:00
Ingo Molnar
ced733ec0b x86, genapic: finish unification
Unify remaining bits of genapic_32/64.h.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-01-28 23:20:05 +01:00
Ingo Molnar
ef7471b13f x86, genapic: unify struct genapic
Move over the (now identical) struct genapic definitions from
genapic_32/64.h to genapic.h.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-01-28 23:20:04 +01:00
Al Viro
bb8985586b x86, um: ... and asm-x86 move
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
2008-10-22 22:55:20 -07:00