blob: be1a1109936ef5ca166281c94a61ca08ec31304f [file] [log] [blame]
/******************************************************************************
* Copyright (c) 2004, 2011 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 *pci_conf );
static void*
memset( void *dest, int c, size_t n )
{
while( n-- ) {
*( char * ) dest++ = ( char ) c;
}
return dest;
}
extern char __module_start[];
extern char __module_end[];
extern char __bss_start[];
extern char __bss_end[];
snk_module_t*
module_init(snk_kernel_t *snk_kernel_int, pci_config_t *pciconf)
{
long module_size;
module_size = __module_end - __module_start;
if (module_size >= 0x800000) {
snk_kernel_int->print("Module size (%llu bytes) is too big!\n",
module_size);
return 0;
}
memset(__bss_start, 0, __bss_end - __bss_start);
if (snk_kernel_int->version != snk_module_interface.version) {
return 0;
}
snk_kernel_interface = snk_kernel_int;
/* Check if this is the right driver */
if (check_driver(pciconf) < 0) {
return 0;
}
snk_module_interface.link_addr = module_init;
return &snk_module_interface;
}