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/freebsd/sys/dev/xen/bus/
H A Dintr-internal.hdiff 2d795ab1eaa78c6dd5d214285db7f94ff870bd45 Tue Oct 20 18:14:56 CEST 2015 Julien Grall <julien@xen.org> xen/intr: move x86 PIC interface to xen_arch_intr.c, introduce wrappers

The x86 PIC interface is very much x86-specific and not used by other
architectures. Since most of xen_intr.c can be shared with other
architectures, the PIC interface needs to be broken off.

Introduce wrappers for calls into the architecture-dependent interrupt
layer. All architectures need roughly the same functionality, but the
interface is slightly different between architectures. Due to the
wrappers being so thin, all of them are implemented as inline in
arch-intr.h.

The original implementation was done by Julien Grall in 2015, but this
has required major updating.

Removal of PVHv1 meant substantial portions disappeared. The original
implementation took care of moving interrupt allocation to
xen_arch_intr.c, but this has required massive rework and was broken
off.

In the original implementation the wrappers were normal functions. Some
had empty stubs in xen_intr.c and were removed.

Reviewed by: royger
Submitted by: Elliott Mitchell <ehem+freebsd@m5p.com>
Original implementation: Julien Grall <julien@xen.org>, 2015-10-20 09:14:56
Differential Revision: https://reviews.freebsd.org/D30909
/freebsd/sys/x86/include/xen/
H A Darch-intr.hdiff 2d795ab1eaa78c6dd5d214285db7f94ff870bd45 Tue Oct 20 18:14:56 CEST 2015 Julien Grall <julien@xen.org> xen/intr: move x86 PIC interface to xen_arch_intr.c, introduce wrappers

The x86 PIC interface is very much x86-specific and not used by other
architectures. Since most of xen_intr.c can be shared with other
architectures, the PIC interface needs to be broken off.

Introduce wrappers for calls into the architecture-dependent interrupt
layer. All architectures need roughly the same functionality, but the
interface is slightly different between architectures. Due to the
wrappers being so thin, all of them are implemented as inline in
arch-intr.h.

The original implementation was done by Julien Grall in 2015, but this
has required major updating.

Removal of PVHv1 meant substantial portions disappeared. The original
implementation took care of moving interrupt allocation to
xen_arch_intr.c, but this has required massive rework and was broken
off.

In the original implementation the wrappers were normal functions. Some
had empty stubs in xen_intr.c and were removed.

Reviewed by: royger
Submitted by: Elliott Mitchell <ehem+freebsd@m5p.com>
Original implementation: Julien Grall <julien@xen.org>, 2015-10-20 09:14:56
Differential Revision: https://reviews.freebsd.org/D30909
/freebsd/sys/x86/xen/
H A Dxen_arch_intr.cdiff 2d795ab1eaa78c6dd5d214285db7f94ff870bd45 Tue Oct 20 18:14:56 CEST 2015 Julien Grall <julien@xen.org> xen/intr: move x86 PIC interface to xen_arch_intr.c, introduce wrappers

The x86 PIC interface is very much x86-specific and not used by other
architectures. Since most of xen_intr.c can be shared with other
architectures, the PIC interface needs to be broken off.

Introduce wrappers for calls into the architecture-dependent interrupt
layer. All architectures need roughly the same functionality, but the
interface is slightly different between architectures. Due to the
wrappers being so thin, all of them are implemented as inline in
arch-intr.h.

The original implementation was done by Julien Grall in 2015, but this
has required major updating.

Removal of PVHv1 meant substantial portions disappeared. The original
implementation took care of moving interrupt allocation to
xen_arch_intr.c, but this has required massive rework and was broken
off.

In the original implementation the wrappers were normal functions. Some
had empty stubs in xen_intr.c and were removed.

Reviewed by: royger
Submitted by: Elliott Mitchell <ehem+freebsd@m5p.com>
Original implementation: Julien Grall <julien@xen.org>, 2015-10-20 09:14:56
Differential Revision: https://reviews.freebsd.org/D30909