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Annotation of qemu/roms/SLOF/board-qemu/virtio-net/module_entry.c, revision 1.1.1.1

1.1       root        1: /******************************************************************************
                      2:  * Copyright (c) 2004, 2011 IBM Corporation
                      3:  * All rights reserved.
                      4:  * This program and the accompanying materials
                      5:  * are made available under the terms of the BSD License
                      6:  * which accompanies this distribution, and is available at
                      7:  * http://www.opensource.org/licenses/bsd-license.php
                      8:  *
                      9:  * Contributors:
                     10:  *     IBM Corporation - initial implementation
                     11:  *****************************************************************************/
                     12: 
                     13: #include <string.h>
                     14: #include <netdriver_int.h>
                     15: #include "virtio-net.h"
                     16: 
                     17: extern char __module_start[];
                     18: extern char __module_end[];
                     19: extern char __bss_start[];
                     20: extern char __bss_end[];
                     21: 
                     22: snk_kernel_t   *snk_kernel_interface;
                     23: snk_module_t   *snk_module_interface;
                     24: 
                     25: 
                     26: snk_module_t* module_init(snk_kernel_t *snk_kernel_int, pci_config_t *conf)
                     27: {
                     28:        long            module_size;
                     29: 
                     30:        module_size = __module_end - __module_start;
                     31:        if (module_size >= 0x800000) {
                     32:                snk_kernel_int->print("Module size (%llu bytes) is too big!\n",
                     33:                                      module_size);
                     34:                return 0;
                     35:        }
                     36: 
                     37:        memset(__bss_start, 0, __bss_end - __bss_start);
                     38: 
                     39:        snk_kernel_interface = snk_kernel_int;
                     40:        snk_module_interface = &virtionet_interface;
                     41:        snk_module_interface->link_addr = module_init;
                     42: 
                     43:        if (snk_kernel_int->version != snk_module_interface->version)
                     44:                return 0;
                     45: 
                     46:        if (vn_module_init_pci(snk_kernel_int, conf))
                     47:                return 0;
                     48: 
                     49:        return &virtionet_interface;
                     50: }

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