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-rw-r--r--other-licence/common/module_entry.c59
1 files changed, 59 insertions, 0 deletions
diff --git a/other-licence/common/module_entry.c b/other-licence/common/module_entry.c
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+++ b/other-licence/common/module_entry.c
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+/******************************************************************************
+ * Copyright (c) 2004, 2007 IBM Corporation
+ * All rights reserved.
+ * This program and the accompanying materials
+ * are made available under the terms of the BSD License
+ * which accompanies this distribution, and is available at
+ * http://www.opensource.org/licenses/bsd-license.php
+ *
+ * Contributors:
+ * IBM Corporation - initial implementation
+ *****************************************************************************/
+
+#include "netdriver_int.h"
+extern snk_module_t snk_module_interface;
+snk_kernel_t *snk_kernel_interface = 0;
+
+extern int
+check_driver( pci_config_t *pcicfg );
+
+
+static void*
+memset( void *dest, int c, size_t n )
+{
+ while( n-- ) {
+ *( char * ) dest++ = ( char ) c;
+ }
+ return dest;
+}
+
+
+extern char __bss_start;
+extern char __bss_size;
+
+snk_module_t*
+module_init( snk_kernel_t *snk_kernel_int, pci_config_t *pciconf )
+{
+ /* Need to clear bss, heavy linker script dependency, expert change only */
+ char *bss = &__bss_start;
+ unsigned long long bss_size = (unsigned long long) &__bss_size;
+
+ if(((unsigned long long) bss) + bss_size >= 0xFF00000) {
+ snk_kernel_int->print("BSS size too big!\n");
+ return 0;
+ }
+
+ memset( bss, 0, bss_size );
+
+ if( snk_kernel_int->version != snk_module_interface.version ) {
+ return 0;
+ } else {
+ snk_kernel_interface = snk_kernel_int;
+ }
+
+ /* Check if this is the right driver */
+ if( check_driver( pciconf ) < 0 ) {
+ return 0;
+ }
+ return &snk_module_interface;
+}