Commit | Line | Data |
---|---|---|
1da177e4 LT |
1 | /* |
2 | * Support the inventory interface for IRIX binaries | |
3 | * This is invoked before the mm layer is working, so we do not | |
4 | * use the linked lists for the inventory yet. | |
5 | * | |
6 | * Miguel de Icaza, 1997. | |
7 | */ | |
8 | #include <linux/mm.h> | |
9 | #include <asm/inventory.h> | |
10 | #include <asm/uaccess.h> | |
11 | ||
12 | #define MAX_INVENTORY 50 | |
13 | int inventory_items = 0; | |
14 | ||
15 | static inventory_t inventory [MAX_INVENTORY]; | |
16 | ||
17 | void add_to_inventory (int class, int type, int controller, int unit, int state) | |
18 | { | |
19 | inventory_t *ni = &inventory [inventory_items]; | |
20 | ||
21 | if (inventory_items == MAX_INVENTORY) | |
22 | return; | |
23 | ||
24 | ni->inv_class = class; | |
25 | ni->inv_type = type; | |
26 | ni->inv_controller = controller; | |
27 | ni->inv_unit = unit; | |
28 | ni->inv_state = state; | |
29 | ni->inv_next = ni; | |
30 | inventory_items++; | |
31 | } | |
32 | ||
33 | int dump_inventory_to_user (void *userbuf, int size) | |
34 | { | |
35 | inventory_t *inv = &inventory [0]; | |
36 | inventory_t *user = userbuf; | |
37 | int v; | |
38 | ||
39 | if (!access_ok(VERIFY_WRITE, userbuf, size)) | |
40 | return -EFAULT; | |
41 | ||
42 | for (v = 0; v < inventory_items; v++){ | |
43 | inv = &inventory [v]; | |
44 | copy_to_user (user, inv, sizeof (inventory_t)); | |
45 | user++; | |
46 | } | |
47 | return inventory_items * sizeof (inventory_t); | |
48 | } | |
49 | ||
50 | int __init init_inventory(void) | |
51 | { | |
52 | /* | |
53 | * gross hack while we put the right bits all over the kernel | |
54 | * most likely this will not let just anyone run the X server | |
55 | * until we put the right values all over the place | |
56 | */ | |
57 | add_to_inventory (10, 3, 0, 0, 16400); | |
58 | add_to_inventory (1, 1, 150, -1, 12); | |
59 | add_to_inventory (1, 3, 0, 0, 8976); | |
60 | add_to_inventory (1, 2, 0, 0, 8976); | |
61 | add_to_inventory (4, 8, 0, 0, 2); | |
62 | add_to_inventory (5, 5, 0, 0, 1); | |
63 | add_to_inventory (3, 3, 0, 0, 32768); | |
64 | add_to_inventory (3, 4, 0, 0, 32768); | |
65 | add_to_inventory (3, 8, 0, 0, 524288); | |
66 | add_to_inventory (3, 9, 0, 0, 64); | |
67 | add_to_inventory (3, 1, 0, 0, 67108864); | |
68 | add_to_inventory (12, 3, 0, 0, 16); | |
69 | add_to_inventory (8, 7, 17, 0, 16777472); | |
70 | add_to_inventory (8, 0, 0, 0, 1); | |
71 | add_to_inventory (2, 1, 0, 13, 2); | |
72 | add_to_inventory (2, 2, 0, 2, 0); | |
73 | add_to_inventory (2, 2, 0, 1, 0); | |
74 | add_to_inventory (7, 14, 0, 0, 6); | |
75 | ||
76 | return 0; | |
77 | } |