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/*
* Support the inventory interface for IRIX binaries
* This is invoked before the mm layer is working, so we do not
* use the linked lists for the inventory yet.
*
* Miguel de Icaza, 1997.
*/
#include <linux/mm.h>
#include <asm/inventory.h>
#include <asm/uaccess.h>
#define MAX_INVENTORY 50
int inventory_items = 0;
static inventory_t inventory [MAX_INVENTORY];
void add_to_inventory (int class, int type, int controller, int unit, int state)
{
inventory_t *ni = &inventory [inventory_items];
if (inventory_items == MAX_INVENTORY)
return;
ni->inv_class = class;
ni->inv_type = type;
ni->inv_controller = controller;
ni->inv_unit = unit;
ni->inv_state = state;
ni->inv_next = ni;
inventory_items++;
}
int dump_inventory_to_user (void *userbuf, int size)
{
inventory_t *inv = &inventory [0];
inventory_t *user = userbuf;
int v;
if (!access_ok(VERIFY_WRITE, userbuf, size))
return -EFAULT;
for (v = 0; v < inventory_items; v++){
inv = &inventory [v];
copy_to_user (user, inv, sizeof (inventory_t));
user++;
}
return inventory_items * sizeof (inventory_t);
}
int __init init_inventory(void)
{
/*
* gross hack while we put the right bits all over the kernel
* most likely this will not let just anyone run the X server
* until we put the right values all over the place
*/
add_to_inventory (10, 3, 0, 0, 16400);
add_to_inventory (1, 1, 150, -1, 12);
add_to_inventory (1, 3, 0, 0, 8976);
add_to_inventory (1, 2, 0, 0, 8976);
add_to_inventory (4, 8, 0, 0, 2);
add_to_inventory (5, 5, 0, 0, 1);
add_to_inventory (3, 3, 0, 0, 32768);
add_to_inventory (3, 4, 0, 0, 32768);
add_to_inventory (3, 8, 0, 0, 524288);
add_to_inventory (3, 9, 0, 0, 64);
add_to_inventory (3, 1, 0, 0, 67108864);
add_to_inventory (12, 3, 0, 0, 16);
add_to_inventory (8, 7, 17, 0, 16777472);
add_to_inventory (8, 0, 0, 0, 1);
add_to_inventory (2, 1, 0, 13, 2);
add_to_inventory (2, 2, 0, 2, 0);
add_to_inventory (2, 2, 0, 1, 0);
add_to_inventory (7, 14, 0, 0, 6);
return 0;
}
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