1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2 #ifndef _SPARC_OPENPROMIO_H
3 #define _SPARC_OPENPROMIO_H
4
5 #include <linux/compiler.h>
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
13 struct 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
51 struct opiocdesc
52 {
53 int op_nodeid; /* PROM Node ID (value-result) */
54 int op_namelen; /* Length of op_name. */
55 char __user *op_name; /* Pointer to the property name. */
56 int op_buflen; /* Length of op_buf (value-result) */
57 char __user *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 */
68
69
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