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Linus Torvalds1da177e2005-04-16 15:20:36 -07001#ifndef _SPARC_OPENPROMIO_H
2#define _SPARC_OPENPROMIO_H
3
4#include <linux/compiler.h>
5#include <linux/ioctl.h>
6#include <linux/types.h>
7
8/*
9 * SunOS and Solaris /dev/openprom definitions. The ioctl values
10 * were chosen to be exactly equal to the SunOS equivalents.
11 */
12
13struct openpromio
14{
15 u_int oprom_size; /* Actual size of the oprom_array. */
16 char oprom_array[1]; /* Holds property names and values. */
17};
18
19#define OPROMMAXPARAM 4096 /* Maximum size of oprom_array. */
20
21#define OPROMGETOPT 0x20004F01
22#define OPROMSETOPT 0x20004F02
23#define OPROMNXTOPT 0x20004F03
24#define OPROMSETOPT2 0x20004F04
25#define OPROMNEXT 0x20004F05
26#define OPROMCHILD 0x20004F06
27#define OPROMGETPROP 0x20004F07
28#define OPROMNXTPROP 0x20004F08
29#define OPROMU2P 0x20004F09
30#define OPROMGETCONS 0x20004F0A
31#define OPROMGETFBNAME 0x20004F0B
32#define OPROMGETBOOTARGS 0x20004F0C
33/* Linux extensions */ /* Arguments in oprom_array: */
34#define OPROMSETCUR 0x20004FF0 /* int node - Sets current node */
35#define OPROMPCI2NODE 0x20004FF1 /* int pci_bus, pci_devfn - Sets current node to PCI device's node */
36#define OPROMPATH2NODE 0x20004FF2 /* char path[] - Set current node from fully qualified PROM path */
37
38/*
39 * Return values from OPROMGETCONS:
40 */
41
42#define OPROMCONS_NOT_WSCONS 0
43#define OPROMCONS_STDIN_IS_KBD 0x1 /* stdin device is kbd */
44#define OPROMCONS_STDOUT_IS_FB 0x2 /* stdout is a framebuffer */
45#define OPROMCONS_OPENPROM 0x4 /* supports openboot */
46
47
48/*
49 * NetBSD/OpenBSD /dev/openprom definitions.
50 */
51
52struct opiocdesc
53{
54 int op_nodeid; /* PROM Node ID (value-result) */
55 int op_namelen; /* Length of op_name. */
56 char __user *op_name; /* Pointer to the property name. */
57 int op_buflen; /* Length of op_buf (value-result) */
58 char __user *op_buf; /* Pointer to buffer. */
59};
60
61#define OPIOCGET _IOWR('O', 1, struct opiocdesc)
62#define OPIOCSET _IOW('O', 2, struct opiocdesc)
63#define OPIOCNEXTPROP _IOWR('O', 3, struct opiocdesc)
64#define OPIOCGETOPTNODE _IOR('O', 4, int)
65#define OPIOCGETNEXT _IOWR('O', 5, int)
66#define OPIOCGETCHILD _IOWR('O', 6, int)
67
68#endif /* _SPARC_OPENPROMIO_H */
69