[patch libBSD] dev/ofw: Use RTEMS OFW FDT implementation
Niteesh G. S.
niteesh.gs at gmail.com
Wed Jan 27 17:12:33 UTC 2021
Hello Christian,
On Wed, Jan 27, 2021 at 3:59 PM Christian MAUDERER <
christian.mauderer at embedded-brains.de> wrote:
> Hello Niteesh,
>
> I think there is an open Question from Chris for that patch:
>
> https://lists.rtems.org/pipermail/devel/2021-January/063988.html
I never received that mail, maybe Chris forgot to add me to the CC list.
I'll answer his question in that thread.
Thanks,
Niteesh.
>
> Best regards
>
> Christian
>
> Am 27.01.21 um 11:14 schrieb Niteesh G. S.:
> > ping.
> >
> >
> > On Wed, Jan 20, 2021 at 2:01 PM G S Niteesh Babu <niteesh.gs at gmail.com
> > <mailto:niteesh.gs at gmail.com>> wrote:
> >
> > This commit modifies the OFW interface to the RTEMS FDT
> > implementation instead of the default FreeBSD.
> ---
> > freebsd/sys/dev/ofw/openfirm.c | 2 ++
> > freebsd/sys/dev/ofw/openfirm.h | 9 ++++++++
> > .../machine/rtems-bsd-kernel-namespace.h | 22
> -------------------
> > 3 files changed, 11 insertions(+), 22 deletions(-)
> >
> > diff --git a/freebsd/sys/dev/ofw/openfirm.c
> > b/freebsd/sys/dev/ofw/openfirm.c
> > index 9cc7dbdc..30513ab2 100644
> > --- a/freebsd/sys/dev/ofw/openfirm.c
> > +++ b/freebsd/sys/dev/ofw/openfirm.c
> > @@ -333,6 +333,7 @@ OF_interpret(const char *cmd, int nreturns, ...)
> > * Device tree functions
> > */
> >
> > +#ifndef __rtems__
> > /* Return the next sibling of this node or 0. */
> > phandle_t
> > OF_peer(phandle_t node)
> > @@ -672,6 +673,7 @@ OF_xref_from_node(phandle_t node)
> > return (node);
> > return (xref);
> > }
> > +#endif /* __rtems__ */
> >
> > device_t
> > OF_device_from_xref(phandle_t xref)
> > diff --git a/freebsd/sys/dev/ofw/openfirm.h
> > b/freebsd/sys/dev/ofw/openfirm.h
> > index f043197a..5df07258 100644
> > --- a/freebsd/sys/dev/ofw/openfirm.h
> > +++ b/freebsd/sys/dev/ofw/openfirm.h
> > @@ -64,7 +64,11 @@
> >
> > #include <sys/types.h>
> > #include <machine/_bus.h>
> > +#ifdef __rtems__
> > +#include <ofw/ofw_compat.h>
> > +#endif /* __rtems__ */
> >
> > +#ifndef __rtems__
> > /*
> > * Prototypes for Open Firmware Interface Routines
> > */
> > @@ -72,6 +76,7 @@
> > typedef uint32_t ihandle_t;
> > typedef uint32_t phandle_t;
> > typedef uint32_t pcell_t;
> > +#endif /* __rtems__ */
> >
> > #ifdef _KERNEL
> > #include <sys/malloc.h>
> > @@ -102,6 +107,7 @@ int OF_test(const char *name);
> > void OF_printf(const char *fmt, ...);
> >
> > /* Device tree functions */
> > +#ifndef __rtems__
> > phandle_t OF_peer(phandle_t node);
> > phandle_t OF_child(phandle_t node);
> > phandle_t OF_parent(phandle_t node);
> > @@ -140,6 +146,7 @@ ssize_t OF_package_to_path(phandle_t
> > node, char *buf, size_t len);
> > */
> > phandle_t OF_node_from_xref(phandle_t xref);
> > phandle_t OF_xref_from_node(phandle_t node);
> > +#endif /* __rtems__ */
> >
> > /*
> > * When properties contain references to other nodes using xref
> > handles it is
> > @@ -159,8 +166,10 @@ ssize_t OF_read(ihandle_t instance,
> > void *buf, size_t len);
> > ssize_t OF_write(ihandle_t instance, const void
> > *buf, size_t len);
> > int OF_seek(ihandle_t instance, uint64_t where);
> >
> > +#ifndef __rtems__
> > phandle_t OF_instance_to_package(ihandle_t instance);
> > ssize_t OF_instance_to_path(ihandle_t instance,
> > char *buf, size_t len);
> > +#endif /* __rtems__ */
> > int OF_call_method(const char *method, ihandle_t
> instance,
> > int nargs, int nreturns, ...);
> >
> > diff --git a/rtemsbsd/include/machine/rtems-bsd-kernel-namespace.h
> > b/rtemsbsd/include/machine/rtems-bsd-kernel-namespace.h
> > index 75b744a4..53944393 100644
> > --- a/rtemsbsd/include/machine/rtems-bsd-kernel-namespace.h
> > +++ b/rtemsbsd/include/machine/rtems-bsd-kernel-namespace.h
> > @@ -3044,42 +3044,20 @@
> > #define null_filtops _bsd_null_filtops
> > #define nullop _bsd_nullop
> > #define OF_call_method _bsd_OF_call_method
> > -#define OF_canon _bsd_OF_canon
> > -#define OF_child _bsd_OF_child
> > #define OF_claim _bsd_OF_claim
> > #define OF_close _bsd_OF_close
> > #define OF_device_from_xref _bsd_OF_device_from_xref
> > #define OF_device_register_xref _bsd_OF_device_register_xref
> > #define OF_enter _bsd_OF_enter
> > #define OF_exit _bsd_OF_exit
> > -#define OF_finddevice _bsd_OF_finddevice
> > -#define OF_getencprop _bsd_OF_getencprop
> > -#define OF_getencprop_alloc _bsd_OF_getencprop_alloc
> > -#define OF_getencprop_alloc_multi
> _bsd_OF_getencprop_alloc_multi
> > -#define OF_getprop _bsd_OF_getprop
> > -#define OF_getprop_alloc _bsd_OF_getprop_alloc
> > -#define OF_getprop_alloc_multi _bsd_OF_getprop_alloc_multi
> > -#define OF_getproplen _bsd_OF_getproplen
> > -#define OF_hasprop _bsd_OF_hasprop
> > #define OF_init _bsd_OF_init
> > #define OF_install _bsd_OF_install
> > -#define OF_instance_to_package _bsd_OF_instance_to_package
> > -#define OF_instance_to_path _bsd_OF_instance_to_path
> > #define OF_interpret _bsd_OF_interpret
> > -#define OF_nextprop _bsd_OF_nextprop
> > -#define OF_node_from_xref _bsd_OF_node_from_xref
> > #define OF_open _bsd_OF_open
> > -#define OF_package_to_path _bsd_OF_package_to_path
> > -#define OF_parent _bsd_OF_parent
> > -#define OF_peer _bsd_OF_peer
> > #define OF_printf _bsd_OF_printf
> > -#define OF_prop_free _bsd_OF_prop_free
> > #define OF_read _bsd_OF_read
> > #define OF_release _bsd_OF_release
> > -#define OF_searchencprop _bsd_OF_searchencprop
> > -#define OF_searchprop _bsd_OF_searchprop
> > #define OF_seek _bsd_OF_seek
> > -#define OF_setprop _bsd_OF_setprop
> > #define OF_test _bsd_OF_test
> > #define ofw_bus_assigned_addresses_to_rl
> > _bsd_ofw_bus_assigned_addresses_to_rl
> > #define ofwbus_driver _bsd_ofwbus_driver
> > --
> > 2.17.1
> >
>
> --
> --------------------------------------------
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> 82178 Puchheim
> Germany
> email: christian.mauderer at embedded-brains.de
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