<div dir="ltr"><div dir="ltr"><div class="gmail_default" style="font-size:small"><br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Sat, Jun 13, 2020 at 6:30 PM Vijay Kumar Banerjee <<a href="mailto:vijay@rtems.org" target="_blank">vijay@rtems.org</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">On Thu, Jun 11, 2020 at 5:53 PM G S Niteesh Babu <<a href="mailto:niteesh.gs@gmail.com" target="_blank">niteesh.gs@gmail.com</a>> wrote:<br>
><br>
> The following files have been ported to RTEMS<br>
> 1) openfirm.h<br>
> 2) openfirm.c<br>
> 3) ofw_fdt.c<br>
> ---<br>
> cpukit/libfreebsd/dev/ofw/ofw_fdt.c | 146 ++++++++++++++++++++++++++-<br>
> cpukit/libfreebsd/dev/ofw/openfirm.c | 58 ++++++++++-<br>
> cpukit/libfreebsd/dev/ofw/openfirm.h | 17 ++++<br>
> 3 files changed, 219 insertions(+), 2 deletions(-)<br>
><br>
> diff --git a/cpukit/libfreebsd/dev/ofw/ofw_fdt.c b/cpukit/libfreebsd/dev/ofw/ofw_fdt.c<br>
> index e4f72e8142..aba170d67a 100644<br>
> --- a/cpukit/libfreebsd/dev/ofw/ofw_fdt.c<br>
> +++ b/cpukit/libfreebsd/dev/ofw/ofw_fdt.c<br>
> @@ -30,9 +30,12 @@<br>
> */<br>
><br>
> #include <sys/cdefs.h><br>
> +#ifndef __rtems__<br>
> __FBSDID("$FreeBSD$");<br>
> +#endif /* __rtems__ */<br>
><br>
> #include <sys/param.h><br>
> +#ifndef __rtems__<br>
> #include <sys/kernel.h><br>
> #include <sys/malloc.h><br>
> #include <sys/systm.h><br>
> @@ -45,9 +48,20 @@ __FBSDID("$FreeBSD$");<br>
> #include <dev/ofw/ofwvar.h><br>
> #include <dev/ofw/openfirm.h><br>
> #include <dev/ofw/ofw_bus_subr.h><br>
> +#endif /* __rtems__ */<br>
><br>
> #include "ofw_if.h"<br>
><br>
> +#ifdef __rtems__<br>
> +#include <rtems.h><br>
> +#include <rtems/sysinit.h><br>
> +#include <bsp/fatal.h><br>
> +#include <libfdt.h><br>
> +#include <assert.h><br>
> +#include "openfirm.h"<br>
> +#endif /* __rtems__ */<br>
> +<br>
> +#ifndef __rtems__<br>
> #ifdef DEBUG<br>
> #define debugf(fmt, args...) do { printf("%s(): ", __func__); \<br>
> printf(fmt,##args); } while (0)<br>
> @@ -63,6 +77,7 @@ __FBSDID("$FreeBSD$");<br>
> #define FDT_MARVELL<br>
> #endif<br>
> #endif<br>
> +#endif /* __rtems__ */<br>
><br>
> static int ofw_fdt_init(ofw_t, void *);<br>
> static phandle_t ofw_fdt_peer(ofw_t, phandle_t);<br>
> @@ -78,6 +93,7 @@ static ssize_t ofw_fdt_canon(ofw_t, const char *, char *, size_t);<br>
> static phandle_t ofw_fdt_finddevice(ofw_t, const char *);<br>
> static ssize_t ofw_fdt_instance_to_path(ofw_t, ihandle_t, char *, size_t);<br>
> static ssize_t ofw_fdt_package_to_path(ofw_t, phandle_t, char *, size_t);<br>
> +#ifndef __rtems__<br>
> static int ofw_fdt_interpret(ofw_t, const char *, int, cell_t *);<br>
><br>
> static ofw_method_t ofw_fdt_methods[] = {<br>
> @@ -104,9 +120,11 @@ static ofw_def_t ofw_fdt = {<br>
> 0<br>
> };<br>
> OFW_DEF(ofw_fdt);<br>
> +#endif /* __rtems__ */<br>
><br>
> static void *fdtp = NULL;<br>
><br>
> +#ifndef __rtems__<br>
> static int<br>
> sysctl_handle_dtb(SYSCTL_HANDLER_ARGS)<br>
> {<br>
> @@ -127,6 +145,27 @@ sysctl_register_fdt_oid(void *arg)<br>
> sysctl_handle_dtb, "", "Device Tree Blob");<br>
> }<br>
> SYSINIT(dtb_oid, SI_SUB_KMEM, SI_ORDER_ANY, sysctl_register_fdt_oid, NULL);<br>
> +#else /* __rtems__ */<br>
> +const void* bsp_fdt_get(void);<br>
<br>
Why is it declared here? The function declaration is in fdt.h which is<br>
included in the libfdt.h<br></blockquote><div><br></div><div><div class="gmail_default" style="font-size:small">We cannot include a BSP headers from cpukit.</div></div><div> </div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">
> +static void<br>
> +ofw_init(void)<br>
> +{<br>
> + int rv;<br>
> + const void *fdt;<br>
> +<br>
> + fdt = bsp_fdt_get();<br>
> + rv = ofw_fdt_init(NULL, fdt);<br>
> +<br>
> + /* Fatal if invalid FDT is provided */<br>
> + if (rv != 0)<br>
> + bsp_fatal(LIBFREEBSD_FATAL_INVALID_FDT);<br>
> +}<br>
> +RTEMS_SYSINIT_ITEM(<br>
> + ofw_init,<br>
> + RTEMS_SYSINIT_BSP_START,<br>
> + RTEMS_SYSINIT_ORDER_FIRST<br>
> +);<br>
> +#endif /* __rtems__ */<br>
><br>
> static int<br>
> ofw_fdt_init(ofw_t ofw, void *data)<br>
> @@ -297,7 +336,11 @@ ofw_fdt_getprop(ofw_t ofw, phandle_t package, const char *propname, void *buf,<br>
> if (prop == NULL)<br>
> return (-1);<br>
><br>
> +#ifndef __rtems__<br>
> bcopy(prop, buf, min(len, buflen));<br>
> +#else /* __rtems__ */<br>
> + memcpy(buf, prop, MIN(len, buflen));<br>
> +#endif /* __rtems__ */<br>
><br>
> return (len);<br>
> }<br>
> @@ -407,6 +450,7 @@ ofw_fdt_package_to_path(ofw_t ofw, phandle_t package, char *buf, size_t len)<br>
> return (-1);<br>
> }<br>
><br>
> +#ifndef __rtems__<br>
> #if defined(FDT_MARVELL)<br>
> static int<br>
> ofw_fdt_fixup(ofw_t ofw)<br>
> @@ -476,4 +520,104 @@ ofw_fdt_interpret(ofw_t ofw, const char *cmd, int nret, cell_t *retvals)<br>
> #else<br>
> return (0);<br>
> #endif<br>
> -}<br>
> \ No newline at end of file<br>
> +}<br>
> +#endif /* __rtems__ */<br>
> +<br>
> +#ifdef __rtems__<br>
> +int<br>
> +OFW_INIT(ofw_t ofw_obj, void *cookie)<br>
> +{<br>
> +<br>
> + return (ofw_fdt_init(ofw_obj, cookie));<br>
> +}<br>
> +<br>
> +phandle_t<br>
> +OFW_PEER(ofw_t ofw_obj, phandle_t node)<br>
> +{<br>
> +<br>
> + return (ofw_fdt_peer(ofw_obj, node));<br>
> +}<br>
> +<br>
> +phandle_t<br>
> +OFW_CHILD(ofw_t ofw_obj, phandle_t node)<br>
> +{<br>
> +<br>
> + return (ofw_fdt_child(ofw_obj, node));<br>
> +}<br>
> +<br>
> +phandle_t<br>
> +OFW_PARENT(ofw_t ofw_obj, phandle_t node)<br>
> +{<br>
> +<br>
> + return (ofw_fdt_parent(ofw_obj, node));<br>
> +}<br>
> +<br>
> +phandle_t<br>
> +OFW_INSTANCE_TO_PACKAGE(ofw_t ofw_obj, ihandle_t instance)<br>
> +{<br>
> +<br>
> + return (ofw_fdt_instance_to_package(ofw_obj, instance));<br>
> +}<br>
> +<br>
> +ssize_t<br>
> +OFW_GETPROPLEN(ofw_t ofw_obj, phandle_t package, const char *propname)<br>
> +{<br>
> +<br>
> + return (ofw_fdt_getproplen(ofw_obj, package, propname));<br>
> +}<br>
> +<br>
> +ssize_t<br>
> +OFW_GETPROP(ofw_t ofw_obj, phandle_t package, const char *propname,<br>
> + void *buf, size_t buflen<br>
> +)<br>
> +{<br>
> +<br>
> + return (ofw_fdt_getprop(ofw_obj, package, propname, buf, buflen));<br>
> +}<br>
> +<br>
> +int<br>
> +OFW_NEXTPROP(ofw_t ofw_obj, phandle_t package, const char *prev, char *buf,<br>
> + size_t size)<br>
> +{<br>
> +<br>
> + return (ofw_fdt_nextprop(ofw_obj, package, prev, buf, size));<br>
> +}<br>
> +<br>
> +int<br>
> +OFW_SETPROP(ofw_t ofw_obj, phandle_t package, const char *propname,<br>
> + const void *buf, size_t len)<br>
> +{<br>
> +<br>
> + return (ofw_fdt_setprop(ofw_obj, package, propname, buf, len));<br>
> +}<br>
> +<br>
> +ssize_t<br>
> +OFW_CANON(ofw_t ofw_obj, const char *device, char *buf, size_t len)<br>
> +{<br>
> +<br>
> + return (ofw_fdt_canon(ofw_obj, device, buf, len));<br>
> +}<br>
> +<br>
> +phandle_t<br>
> +OFW_FINDDEVICE(ofw_t ofw_obj, const char *device)<br>
> +{<br>
> +<br>
> + return (ofw_fdt_finddevice(ofw_obj, device));<br>
> +}<br>
> +<br>
> +ssize_t<br>
> +OFW_INSTANCE_TO_PATH(ofw_t ofw_obj, ihandle_t instance, char *buf,<br>
> + size_t len)<br>
> +{<br>
> +<br>
> + return (ofw_fdt_instance_to_path(ofw_obj, instance, buf, len));<br>
> +}<br>
> +<br>
> +ssize_t<br>
> +OFW_PACKAGE_TO_PATH(ofw_t ofw_obj, phandle_t package, char *buf,<br>
> + size_t len)<br>
> +{<br>
> +<br>
> + return (ofw_fdt_package_to_path(ofw_obj, package, buf, len));<br>
> +}<br>
> +#endif /* __rtems__ */<br>
> \ No newline at end of file<br>
> diff --git a/cpukit/libfreebsd/dev/ofw/openfirm.c b/cpukit/libfreebsd/dev/ofw/openfirm.c<br>
> index 50ebf2cf16..e7a67cfd34 100644<br>
> --- a/cpukit/libfreebsd/dev/ofw/openfirm.c<br>
> +++ b/cpukit/libfreebsd/dev/ofw/openfirm.c<br>
> @@ -58,26 +58,37 @@<br>
> */<br>
><br>
> #include <sys/cdefs.h><br>
> +#ifndef __rtems__<br>
> __FBSDID("$FreeBSD$");<br>
><br>
> #include "opt_platform.h"<br>
> +#endif /* __rtems__ */<br>
><br>
> #include <sys/param.h><br>
> +#ifndef __rtems__<br>
> #include <sys/kernel.h><br>
> #include <sys/lock.h><br>
> #include <sys/malloc.h><br>
> #include <sys/mutex.h><br>
> #include <sys/queue.h><br>
> #include <sys/systm.h><br>
> +#endif /* __rtems__ */<br>
> #include <sys/endian.h><br>
><br>
> +#ifndef __rtems__<br>
> #include <machine/stdarg.h><br>
><br>
> #include <dev/ofw/ofwvar.h><br>
> #include <dev/ofw/openfirm.h><br>
> +#endif /* __rtems__ */<br>
><br>
> #include "ofw_if.h"<br>
> +#ifdef __rtems__<br>
> +#include "openfirm.h"<br>
> +#include "../../rtems-freebsd-helper.h"<br>
<br>
Can we add the file rtems-freebsd-helper.h in somewhere like<br>
libfreebsd/include and install this header file? This will avoid<br>
future confusions with the number of dots required and we can have<br>
something like <libfreebsd/rtems-freebsd-helper.h><br></blockquote><div><br></div><div><div class="gmail_default" style="font-size:small">We still haven't decided where to place the FreeBSD header files.</div><div class="gmail_default" style="font-size:small">Once we decide upon this I'll move it and change all references.</div><div class="gmail_default" style="font-size:small">Since we have also planned to move all FreeBSD sources under</div><div class="gmail_default" style="font-size:small">libfreebsd/freebsd this patch is not valid anymore.</div><div class="gmail_default" style="font-size:small">But the code will remain the same so we can use this to discuss</div><div class="gmail_default" style="font-size:small">changes but it is not valid for pushing.</div><br></div><div> </div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">
> +#endif /* __rtems__ */<br>
><br>
> +#ifndef __rtems__<br>
> static void OF_putchar(int c, void *arg);<br>
><br>
> MALLOC_DEFINE(M_OFWPROP, "openfirm", "Open Firmware properties");<br>
> @@ -85,7 +96,9 @@ MALLOC_DEFINE(M_OFWPROP, "openfirm", "Open Firmware properties");<br>
> static ihandle_t stdout;<br>
><br>
> static ofw_def_t *ofw_def_impl = NULL;<br>
> +#endif /* __rtems__ */<br>
> static ofw_t ofw_obj;<br>
> +#ifndef __rtems__<br>
> static struct ofw_kobj ofw_kernel_obj;<br>
> static struct kobj_ops ofw_kernel_kops;<br>
><br>
> @@ -224,14 +237,18 @@ OF_install(char *name, int prio)<br>
><br>
> return (FALSE);<br>
> }<br>
> +#endif /* __rtems__ */<br>
><br>
> /* Initializer */<br>
> int<br>
> OF_init(void *cookie)<br>
> {<br>
> +#ifndef __rtems__<br>
> phandle_t chosen;<br>
> +#endif /* __rtems__ */<br>
> int rv;<br>
><br>
> +#ifndef __rtems__<br>
> if (ofw_def_impl == NULL)<br>
> return (-1);<br>
><br>
> @@ -242,17 +259,21 @@ OF_init(void *cookie)<br>
> */<br>
> kobj_class_compile_static(ofw_def_impl, &ofw_kernel_kops);<br>
> kobj_init_static((kobj_t)ofw_obj, ofw_def_impl);<br>
> +#endif /* __rtems__ */<br>
><br>
> rv = OFW_INIT(ofw_obj, cookie);<br>
><br>
> +#ifndef __rtems__<br>
> if ((chosen = OF_finddevice("/chosen")) != -1)<br>
> if (OF_getencprop(chosen, "stdout", &stdout,<br>
> sizeof(stdout)) == -1)<br>
> stdout = -1;<br>
> +#endif /* __rtems__ */<br>
><br>
> return (rv);<br>
> }<br>
><br>
> +#ifndef __rtems__<br>
> static void<br>
> OF_putchar(int c, void *arg __unused)<br>
> {<br>
> @@ -314,6 +335,7 @@ OF_interpret(const char *cmd, int nreturns, ...)<br>
><br>
> return (status);<br>
> }<br>
> +#endif /* __rtems__ */<br>
><br>
> /*<br>
> * Device tree functions<br>
> @@ -324,8 +346,10 @@ phandle_t<br>
> OF_peer(phandle_t node)<br>
> {<br>
><br>
> +#ifndef __rtems__<br>
> if (ofw_def_impl == NULL)<br>
> return (0);<br>
> +#endif /* __rtems__ */<br>
><br>
> return (OFW_PEER(ofw_obj, node));<br>
> }<br>
> @@ -335,8 +359,10 @@ phandle_t<br>
> OF_child(phandle_t node)<br>
> {<br>
><br>
> +#ifndef __rtems__<br>
> if (ofw_def_impl == NULL)<br>
> return (0);<br>
> +#endif /* __rtems__ */<br>
><br>
> return (OFW_CHILD(ofw_obj, node));<br>
> }<br>
> @@ -346,8 +372,10 @@ phandle_t<br>
> OF_parent(phandle_t node)<br>
> {<br>
><br>
> +#ifndef __rtems__<br>
> if (ofw_def_impl == NULL)<br>
> return (0);<br>
> +#endif /* __rtems__ */<br>
><br>
> return (OFW_PARENT(ofw_obj, node));<br>
> }<br>
> @@ -357,8 +385,10 @@ phandle_t<br>
> OF_instance_to_package(ihandle_t instance)<br>
> {<br>
><br>
> +#ifndef __rtems__<br>
> if (ofw_def_impl == NULL)<br>
> return (-1);<br>
> +#endif /* __rtems__ */<br>
><br>
> return (OFW_INSTANCE_TO_PACKAGE(ofw_obj, instance));<br>
> }<br>
> @@ -368,8 +398,10 @@ ssize_t<br>
> OF_getproplen(phandle_t package, const char *propname)<br>
> {<br>
><br>
> +#ifndef __rtems__<br>
> if (ofw_def_impl == NULL)<br>
> return (-1);<br>
> +#endif /* __rtems__ */<br>
><br>
> return (OFW_GETPROPLEN(ofw_obj, package, propname));<br>
> }<br>
> @@ -387,8 +419,10 @@ ssize_t<br>
> OF_getprop(phandle_t package, const char *propname, void *buf, size_t buflen)<br>
> {<br>
><br>
> +#ifndef __rtems__<br>
> if (ofw_def_impl == NULL)<br>
> return (-1);<br>
> +#endif /* __rtems__ */<br>
><br>
> return (OFW_GETPROP(ofw_obj, package, propname, buf, buflen));<br>
> }<br>
> @@ -532,8 +566,10 @@ int<br>
> OF_nextprop(phandle_t package, const char *previous, char *buf, size_t size)<br>
> {<br>
><br>
> +#ifndef __rtems__<br>
> if (ofw_def_impl == NULL)<br>
> return (-1);<br>
> +#endif /* __rtems__ */<br>
><br>
> return (OFW_NEXTPROP(ofw_obj, package, previous, buf, size));<br>
> }<br>
> @@ -543,8 +579,10 @@ int<br>
> OF_setprop(phandle_t package, const char *propname, const void *buf, size_t len)<br>
> {<br>
><br>
> +#ifndef __rtems__<br>
> if (ofw_def_impl == NULL)<br>
> return (-1);<br>
> +#endif /* __rtems__ */<br>
><br>
> return (OFW_SETPROP(ofw_obj, package, propname, buf,len));<br>
> }<br>
> @@ -554,8 +592,10 @@ ssize_t<br>
> OF_canon(const char *device, char *buf, size_t len)<br>
> {<br>
><br>
> +#ifndef __rtems__<br>
> if (ofw_def_impl == NULL)<br>
> return (-1);<br>
> +#endif /* __rtems__ */<br>
><br>
> return (OFW_CANON(ofw_obj, device, buf, len));<br>
> }<br>
> @@ -565,8 +605,10 @@ phandle_t<br>
> OF_finddevice(const char *device)<br>
> {<br>
><br>
> +#ifndef __rtems__<br>
> if (ofw_def_impl == NULL)<br>
> return (-1);<br>
> +#endif /* __rtems__ */<br>
><br>
> return (OFW_FINDDEVICE(ofw_obj, device));<br>
> }<br>
> @@ -576,8 +618,10 @@ ssize_t<br>
> OF_instance_to_path(ihandle_t instance, char *buf, size_t len)<br>
> {<br>
><br>
> +#ifndef __rtems__<br>
> if (ofw_def_impl == NULL)<br>
> return (-1);<br>
> +#endif /* __rtems__ */<br>
><br>
> return (OFW_INSTANCE_TO_PATH(ofw_obj, instance, buf, len));<br>
> }<br>
> @@ -587,8 +631,10 @@ ssize_t<br>
> OF_package_to_path(phandle_t package, char *buf, size_t len)<br>
> {<br>
><br>
> +#ifndef __rtems__<br>
> if (ofw_def_impl == NULL)<br>
> return (-1);<br>
> +#endif /* __rtems__ */<br>
><br>
> return (OFW_PACKAGE_TO_PATH(ofw_obj, package, buf, len));<br>
> }<br>
> @@ -626,14 +672,18 @@ OF_child_xref_phandle(phandle_t parent, phandle_t xref)<br>
> phandle_t<br>
> OF_node_from_xref(phandle_t xref)<br>
> {<br>
> +#ifndef __rtems__<br>
> struct xrefinfo *xi;<br>
> +#endif /* __rtems__ */<br>
> phandle_t node;<br>
><br>
> +#ifndef __rtems__<br>
> if (xref_init_done) {<br>
> if ((xi = xrefinfo_find(xref, FIND_BY_XREF)) == NULL)<br>
> return (xref);<br>
> return (xi->node);<br>
> }<br>
> +#endif /* __rtems__ */<br>
><br>
> if ((node = OF_child_xref_phandle(OF_peer(0), xref)) == -1)<br>
> return (xref);<br>
> @@ -643,14 +693,18 @@ OF_node_from_xref(phandle_t xref)<br>
> phandle_t<br>
> OF_xref_from_node(phandle_t node)<br>
> {<br>
> +#ifndef __rtems__<br>
> struct xrefinfo *xi;<br>
> +#endif /* __rtems__ */<br>
> phandle_t xref;<br>
><br>
> +#ifndef __rtems__<br>
> if (xref_init_done) {<br>
> if ((xi = xrefinfo_find(node, FIND_BY_NODE)) == NULL)<br>
> return (node);<br>
> return (xi->xref);<br>
> }<br>
> +#endif /* __rtems__ */<br>
><br>
> if (OF_getencprop(node, "phandle", &xref, sizeof(xref)) == -1 &&<br>
> OF_getencprop(node, "ibm,phandle", &xref, sizeof(xref)) == -1 &&<br>
> @@ -659,6 +713,7 @@ OF_xref_from_node(phandle_t node)<br>
> return (xref);<br>
> }<br>
><br>
> +#ifndef __rtems__<br>
> device_t<br>
> OF_device_from_xref(phandle_t xref)<br>
> {<br>
> @@ -845,4 +900,5 @@ OF_exit()<br>
><br>
> for (;;) /* just in case */<br>
> ;<br>
> -}<br>
> \ No newline at end of file<br>
> +}<br>
> +#endif /* __rtems__ */<br>
> \ No newline at end of file<br>
> diff --git a/cpukit/libfreebsd/dev/ofw/openfirm.h b/cpukit/libfreebsd/dev/ofw/openfirm.h<br>
> index 74a7075367..b4f6bf292a 100644<br>
> --- a/cpukit/libfreebsd/dev/ofw/openfirm.h<br>
> +++ b/cpukit/libfreebsd/dev/ofw/openfirm.h<br>
> @@ -63,7 +63,12 @@<br>
> #define _DEV_OPENFIRM_H_<br>
><br>
> #include <sys/types.h><br>
> +#ifndef __rtems__<br>
> #include <machine/_bus.h><br>
> +#else /* __rtems__ */<br>
> +#include <rtems.h><br>
> +#include "../../rtems-freebsd-helper.h"<br>
> +#endif /* __rtems__ */<br>
><br>
> /*<br>
> * Prototypes for Open Firmware Interface Routines<br>
> @@ -73,7 +78,12 @@ typedef uint32_t ihandle_t;<br>
> typedef uint32_t phandle_t;<br>
> typedef uint32_t pcell_t;<br>
><br>
> +#ifdef __rtems__<br>
> +typedef uint32_t cell_t;<br>
> +#endif /* __rtems__ */<br>
> +<br>
> #ifdef _KERNEL<br>
> +#ifndef __rtems__<br>
> #include <sys/malloc.h><br>
><br>
> #include <machine/ofw_machdep.h><br>
> @@ -86,8 +96,10 @@ MALLOC_DECLARE(M_OFWPROP);<br>
> */<br>
><br>
> boolean_t OF_install(char *name, int prio);<br>
> +#endif /* __rtems__*/<br>
> int OF_init(void *cookie);<br>
><br>
> +#ifndef __rtems__<br>
> /*<br>
> * Known Open Firmware interface names<br>
> */<br>
> @@ -100,6 +112,7 @@ int OF_init(void *cookie);<br>
> /* Generic functions */<br>
> int OF_test(const char *name);<br>
> void OF_printf(const char *fmt, ...);<br>
> +#endif /* __rtems__ */<br>
><br>
> /* Device tree functions */<br>
> phandle_t OF_peer(phandle_t node);<br>
> @@ -141,6 +154,7 @@ ssize_t OF_package_to_path(phandle_t node, char *buf, size_t len);<br>
> phandle_t OF_node_from_xref(phandle_t xref);<br>
> phandle_t OF_xref_from_node(phandle_t node);<br>
><br>
> +#ifndef __rtems__<br>
> /*<br>
> * When properties contain references to other nodes using xref handles it is<br>
> * often necessary to use interfaces provided by the driver for the referenced<br>
> @@ -158,9 +172,11 @@ void OF_close(ihandle_t instance);<br>
> ssize_t OF_read(ihandle_t instance, void *buf, size_t len);<br>
> ssize_t OF_write(ihandle_t instance, const void *buf, size_t len);<br>
> int OF_seek(ihandle_t instance, uint64_t where);<br>
> +#endif /* __rtems__ */<br>
><br>
> phandle_t OF_instance_to_package(ihandle_t instance);<br>
> ssize_t OF_instance_to_path(ihandle_t instance, char *buf, size_t len);<br>
> +#ifndef __rtems__<br>
> int OF_call_method(const char *method, ihandle_t instance,<br>
> int nargs, int nreturns, ...);<br>
><br>
> @@ -183,5 +199,6 @@ int OF_interpret(const char *cmd, int nreturns, ...);<br>
> int OF_decode_addr(phandle_t dev, int regno, bus_space_tag_t *ptag,<br>
> bus_space_handle_t *phandle, bus_size_t *sz);<br>
><br>
> +#endif /* __rtems__ */<br>
> #endif /* _KERNEL */<br>
> #endif /* _DEV_OPENFIRM_H_ */<br>
> \ No newline at end of file<br>
> --<br>
> 2.17.1<br>
><br>
</blockquote></div></div>