1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2#ifndef _SPARC_OPENPROMIO_H
3#define _SPARC_OPENPROMIO_H
4
5
6#include <linux/ioctl.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 unsigned int oprom_size; /* Actual size of the oprom_array. */
15 char oprom_array[]; /* Holds property names and values. */
16};
17
18#define OPROMMAXPARAM 4096 /* Maximum size of oprom_array. */
19
20#define OPROMGETOPT 0x20004F01
21#define OPROMSETOPT 0x20004F02
22#define OPROMNXTOPT 0x20004F03
23#define OPROMSETOPT2 0x20004F04
24#define OPROMNEXT 0x20004F05
25#define OPROMCHILD 0x20004F06
26#define OPROMGETPROP 0x20004F07
27#define OPROMNXTPROP 0x20004F08
28#define OPROMU2P 0x20004F09
29#define OPROMGETCONS 0x20004F0A
30#define OPROMGETFBNAME 0x20004F0B
31#define OPROMGETBOOTARGS 0x20004F0C
32/* Linux extensions */ /* Arguments in oprom_array: */
33#define OPROMSETCUR 0x20004FF0 /* int node - Sets current node */
34#define OPROMPCI2NODE 0x20004FF1 /* int pci_bus, pci_devfn - Sets current node to PCI device's node */
35#define OPROMPATH2NODE 0x20004FF2 /* char path[] - Set current node from fully qualified PROM path */
36
37/*
38 * Return values from OPROMGETCONS:
39 */
40
41#define OPROMCONS_NOT_WSCONS 0
42#define OPROMCONS_STDIN_IS_KBD 0x1 /* stdin device is kbd */
43#define OPROMCONS_STDOUT_IS_FB 0x2 /* stdout is a framebuffer */
44#define OPROMCONS_OPENPROM 0x4 /* supports openboot */
45
46
47/*
48 * NetBSD/OpenBSD /dev/openprom definitions.
49 */
50
51struct opiocdesc
52{
53 int op_nodeid; /* PROM Node ID (value-result) */
54 int op_namelen; /* Length of op_name. */
55 char *op_name; /* Pointer to the property name. */
56 int op_buflen; /* Length of op_buf (value-result) */
57 char *op_buf; /* Pointer to buffer. */
58};
59
60#define OPIOCGET _IOWR('O', 1, struct opiocdesc)
61#define OPIOCSET _IOW('O', 2, struct opiocdesc)
62#define OPIOCNEXTPROP _IOWR('O', 3, struct opiocdesc)
63#define OPIOCGETOPTNODE _IOR('O', 4, int)
64#define OPIOCGETNEXT _IOWR('O', 5, int)
65#define OPIOCGETCHILD _IOWR('O', 6, int)
66
67#endif /* _SPARC_OPENPROMIO_H */