Commit Graph

15 Commits

Author SHA1 Message Date
Andreas Färber
97a8ea5a3a cpu: Replace do_interrupt() by CPUClass::do_interrupt method
This removes a global per-target function and thus takes us one step
closer to compiling multiple targets into one executable.

It will also allow to override the interrupt handling for certain CPU
families.

Signed-off-by: Andreas Färber <afaerber@suse.de>
2013-03-12 10:35:55 +01:00
Ronald Hecht
d1c36ba707 SPARC LEON power-down support added
Signed-off-by: Ronald Hecht <address@hidden>
Signed-off-by: Fabien Chouteau <chouteau@adacore.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2013-02-23 10:00:43 +00:00
Ronald Hecht
7a0a9c2c64 Added LEON MMU ASI mappings and corrected LEON3 MMU masks.
This patch adds SPARC ASI mappings that are used by the LEON processor.It also
corrects the MMU context register and context table pointer mask of the LEON3.

Signed-off-by: Ronald Hecht <ronald.hecht@gmx.de>
Signed-off-by: Fabien Chouteau <chouteau@adacore.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2013-02-23 10:00:41 +00:00
Andreas Färber
c05efcb18e cpu: Add CPUArchState pointer to CPUState
The target-specific ENV_GET_CPU() macros have allowed us to navigate
from CPUArchState to CPUState. The reverse direction was not supported.
Avoid introducing CPU_GET_ENV() macros by initializing an untyped
pointer that is initialized in derived instance_init functions.

The field may not be called "env" due to it being poisoned.

Acked-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Andreas Färber <afaerber@suse.de>
2013-02-16 14:51:00 +01:00
Andreas Färber
5266d20a12 target-sparc: Move TCG initialization to SPARCCPU initfn
Signed-off-by: Andreas Färber <afaerber@suse.de>
2013-02-16 14:50:59 +01:00
Andreas Färber
b6e91ebfe0 target-sparc: Introduce QOM realizefn for SPARCCPU
Introduce realizefn and set realized = true in cpu_sparc_init().

Signed-off-by: Andreas Färber <afaerber@suse.de>
2013-02-16 14:50:57 +01:00
Paolo Bonzini
5c099537a6 cpu: do not use object_delete
CPUs are never added to the composition tree, so delete is achieved
simply by removing the last references to them.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-02-01 15:53:11 -06:00
Andreas Färber
55e5c28502 cpu: Move cpu_index field to CPUState
Note that target-alpha accesses this field from TCG, now using a
negative offset. Therefore the field is placed last in CPUState.

Pass PowerPCCPU to [kvm]ppc_fixup_cpu() to facilitate this change.

Move common parts of mips cpu_state_reset() to mips_cpu_reset().

Acked-by: Richard Henderson <rth@twiddle.net> (for alpha)
[AF: Rebased onto ppc CPU subclasses and openpic changes]
Signed-off-by: Andreas Färber <afaerber@suse.de>
2013-01-15 04:09:13 +01:00
Richard Henderson
76a23ca099 target-sparc: Tidy cpu_dump_state
We don't really need to be told that %g are general register, etc.
Issue a trailing newline to separate blocks.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-10-07 16:39:29 +00:00
Jim Meyering
bfad67399b sparc: use g_strdup in place of unchecked strdup
This avoids a NULL-deref upon strdup failure.
Also update matching free to g_free.

Signed-off-by: Jim Meyering <meyering@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-10-05 07:58:36 -05:00
Andreas Färber
b7e516ce04 Kill off cpu_state_reset()
In commit 1bba0dc932 cpu_reset()
was renamed to cpu_state_reset(), to allow introducing a new cpu_reset()
that would operate on QOM objects.

All callers have been updated except for one in target-mips, so drop all
implementations except for the one in target-mips and move the
declaration there until MIPSCPU reset can be fully QOM'ified.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Acked-by: Michael Walle <michael@walle.cc> (for lm32)
Acked-by: Max Filippov <jcmvbkbc@gmail.com> (for xtensa)
Acked-by: Edgar E. Iglesias <edgar.iglesias@gmail.com> (for mb + cris)
Acked-by: Alexander Graf <agraf@suse.de> (for ppc)
Acked-by: Blue Swirl <blauwirbel@gmail.com>
2012-06-04 23:00:45 +02:00
Andreas Färber
e59be77a5b target-sparc: Let cpu_sparc_init() return SPARCCPU
Make include paths for cpu-qom.h consistent, so that SPARCCPU can be
used in cpu.h.

Turn cpu_init macro into a static inline function returning
CPUSPARCState for backwards compatibility.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Acked-by: Blue Swirl <blauwirbel@gmail.com>
2012-06-04 23:00:45 +02:00
Blue Swirl
90449c3887 sparc: fix qtest
Initialize TCG only when enabled.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-04-19 18:52:48 +00:00
Andreas Färber
ab7ab3d74c target-sparc: QOM'ify CPU
Embed CPUSPARCState as first member of SPARCCPU.
Drop cpu_sparc_close() in favor of object_delete() and a finalizer.
Let cpu_state_reset() call cpu_reset().

Make TYPE_SPARC_CPU non-abstract for now.
Distinguish between "sparc-cpu" and "sparc64-cpu".

Signed-off-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-04-07 08:25:21 +00:00
Andreas Färber
88ca012a1f target-sparc: Rename cpu_init.c
Align QOM'ified targets, with a view to simplify Makefile.target.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-04-07 08:24:44 +00:00