Fixed a crash with early debug printf statements

printf does not work during rtas_init of snk yet, so the code has to use the
snk_kernel_interface instead.

Signed-off-by: Thomas Huth <thuth@linux.vnet.ibm.com>

1 files changed, 10 insertions, 6 deletions

diff --git a/clients/net-snk/oflib/rtas.c b/clients/net-snk/oflib/rtas.c
index 63d6e2f..5d0560a 100644
--- a/clients/net-snk/oflib/rtas.c
+++ b/clients/net-snk/oflib/rtas.c
@@ -15,8 +15,11 @@
 #include <rtas.h>
 #include <of.h>
 #include <types.h>
+#include <netdriver_int.h>
 #include "kernel.h"
 
+extern snk_kernel_t snk_kernel_interface;
+
 typedef int rtas_arg_t;
 
 typedef struct {
@@ -97,9 +100,10 @@ instantiate_rtas(void)
 {
 	long long *rtas_mem_space;
 	ihandle_t ihandle;
+
 	_rtas.dev = of_finddevice("/rtas");
 	if ((long) _rtas.dev < 0) {
-		printf("Could not open /rtas\n");
+		snk_kernel_interface.print("\nCould not open /rtas\n");
 		return -1;
 	}
 
@@ -107,7 +111,7 @@ instantiate_rtas(void)
 		   sizeof(_rtas.rtas_size));
 
 	if (_rtas.rtas_size <= 0) {
-		printf("Size of rtas (%x) too small to make sense\n",
+		snk_kernel_interface.print("\nSize of rtas (%x) too small to make sense\n",
 		       _rtas.rtas_size);
 		return -1;
 	}
@@ -115,14 +119,14 @@ instantiate_rtas(void)
 	rtas_mem_space = (long long *) malloc_aligned(_rtas.rtas_size, 0x100);
 
 	if (!rtas_mem_space) {
-		printf("Failed to allocated memory for RTAS\n");
+		snk_kernel_interface.print("\nFailed to allocated memory for RTAS\n");
 		return -1;
 	}
 
 	ihandle = of_open("/rtas");
 
 	if ((long) ihandle < 0) {
-		printf("Could not open /rtas\n");
+		snk_kernel_interface.print("Could not open /rtas\n");
 		return -1;
 	}
 
@@ -132,11 +136,11 @@ instantiate_rtas(void)
 	    > 0) {
 		_rtas.rtas_start = rtas_mem_space;
 	} else {
-		printf("instantiate-rtas failed\n");
+		snk_kernel_interface.print("instantiate-rtas failed\n");
 		return -1;
 	}
 #if 0
-	printf("\ninstantiate-rtas at %x size %x entry %x\n",
+	snk_kernel_interface.print("\ninstantiate-rtas at %x size %x entry %x\n",
 	       _rtas.rtas_start, _rtas.rtas_size, _rtas.rtas_entry);
 #endif
 	return 0;