1 files changed, 77 insertions, 0 deletions

diff --git a/arch/mips/kernel/irixinv.c b/arch/mips/kernel/irixinv.c
new file mode 100644
index 000000000000..60aa98cd1791
--- /dev/null
+++ b/arch/mips/kernel/irixinv.c
@@ -0,0 +1,77 @@
+/*
+ * 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;
+}