[patch libBSD] dev/ofw: Use RTEMS OFW FDT implementation

Niteesh G. S. niteesh.gs at gmail.com
Wed Jan 27 10:14:40 UTC 2021


ping.


On Wed, Jan 20, 2021 at 2:01 PM G S Niteesh Babu <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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