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 {
15 unsigned 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
52 struct 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