Logo Search packages:      
Sourcecode: linux version File versions

gct.c

/*
 *    linux/arch/alpha/kernel/gct.c
 */

#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/errno.h>

#include <asm/hwrpb.h>
#include <asm/gct.h>

int
gct6_find_nodes(gct6_node *node, gct6_search_struct *search)
{
      gct6_search_struct *wanted;
      int status = 0;

      /* First check the magic number.  */
      if (node->magic != GCT_NODE_MAGIC) {
            printk(KERN_ERR "GCT Node MAGIC incorrect - GCT invalid\n");
            return -EINVAL;
      }

      /* Check against the search struct.  */
      for (wanted = search; 
           wanted && (wanted->type | wanted->subtype); 
           wanted++) {
            if (node->type != wanted->type)
                  continue;
            if (node->subtype != wanted->subtype)
                  continue;

            /* Found it -- call out.  */
            if (wanted->callout)
                  wanted->callout(node);
      }

      /* Now walk the tree, siblings first.  */
      if (node->next) 
            status |= gct6_find_nodes(GCT_NODE_PTR(node->next), search);

      /* Then the children.  */
      if (node->child) 
            status |= gct6_find_nodes(GCT_NODE_PTR(node->child), search);

      return status;
}

Generated by  Doxygen 1.6.0   Back to index