[PATCH rtems-lwip v1 1/9] uLan: Update sys_arch and fix additions

[Kinsey Moore]

This updates sys_arch.c and sys_arch.h to the latest versions from the
upstream repository at hash 9e6ce84f2071bf0fbe3922db1cacf00823b2bdc1 and
updates the modifications to be compliant with how this project handles
modifications to upstream sources.
---
 uLan/ports/os/rtems/arch/sys_arch.c |  7 ++++++-
 uLan/ports/os/rtems/arch/sys_arch.h | 25 +++++++++++++++++++++++--
 2 files changed, 29 insertions(+), 3 deletions(-)

diff --git a/uLan/ports/os/rtems/arch/sys_arch.c b/uLan/ports/os/rtems/arch/sys_arch.c
index ca7f8be..fa344a1 100644
--- a/uLan/ports/os/rtems/arch/sys_arch.c
+++ b/uLan/ports/os/rtems/arch/sys_arch.c
@@ -269,7 +269,11 @@ sys_thread_new(const char *name, lwip_thread_fn function, void *arg, int stack_s
   rtems_status_code res;
 
   res = rtems_task_create(
+#ifdef __rtems__
+    rtems_build_name(name[0], name[1], name[2], name[3]),
+#else
     rtems_build_name('L', 'W', 'I', 'P'),
+#endif
     prio,
     stack_size,
     RTEMS_PREEMPT,
@@ -356,6 +360,7 @@ sys_request_irq(unsigned int irqnum, sys_irq_handler_t handler,
   return (res != RTEMS_SUCCESSFUL) ? -1 : 0;
 }
 
+#ifdef __rtems__
 sys_prot_t
 sys_arch_protect()
 {
@@ -375,4 +380,4 @@ sys_mbox_trypost_fromisr(sys_mbox_t *q, void *msg)
 {
   return sys_mbox_trypost(q, msg);
 }
-
+#endif
diff --git a/uLan/ports/os/rtems/arch/sys_arch.h b/uLan/ports/os/rtems/arch/sys_arch.h
index c89abd4..a80244d 100644
--- a/uLan/ports/os/rtems/arch/sys_arch.h
+++ b/uLan/ports/os/rtems/arch/sys_arch.h
@@ -41,9 +41,8 @@
 
 #include <rtems/rtems/sem.h>
 #include <rtems/rtems/intr.h>
-#include <rtems/score/cpu.h>
 #include <bsp/irq-generic.h>
-//#include "eth_lwip_default.h"
+#include "arch/eth_lwip_default.h"
 
 /* Typedefs for the various port-specific types. */
 #if defined(NO_SYS) && NO_SYS
@@ -101,8 +100,30 @@ sys_arch_unmask_interrupt_source(unsigned int x)
   bsp_interrupt_vector_enable(x);
 }
 
+#ifndef __rtems__
+static inline sys_prot_t
+sys_arch_protect(void)
+{
+  sys_prot_t pval;
+
+  rtems_interrupt_disable(pval);
+  return pval;
+}
+
+static inline void
+sys_arch_unprotect(sys_prot_t pval)
+{
+  rtems_interrupt_enable(pval);
+}
+
+static inline void
+sys_arch_data_sync_barier(void){
+  _ARM_Data_synchronization_barrier();
+}
+#else
 sys_prot_t sys_arch_protect();
 
 void sys_arch_unprotect(sys_prot_t pval);
+#endif
 
 #endif /* __ARCH_SYS_ARCH_H__ */
-- 
2.30.2