70 lines
2.1 KiB
C
70 lines
2.1 KiB
C
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/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
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#ifndef _SPARC_OPENPROMIO_H
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#define _SPARC_OPENPROMIO_H
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#include <linux/compiler.h>
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#include <linux/ioctl.h>
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/*
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* SunOS and Solaris /dev/openprom definitions. The ioctl values
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* were chosen to be exactly equal to the SunOS equivalents.
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*/
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struct openpromio
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{
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unsigned int oprom_size; /* Actual size of the oprom_array. */
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char oprom_array[1]; /* Holds property names and values. */
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};
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#define OPROMMAXPARAM 4096 /* Maximum size of oprom_array. */
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#define OPROMGETOPT 0x20004F01
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#define OPROMSETOPT 0x20004F02
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#define OPROMNXTOPT 0x20004F03
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#define OPROMSETOPT2 0x20004F04
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#define OPROMNEXT 0x20004F05
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#define OPROMCHILD 0x20004F06
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#define OPROMGETPROP 0x20004F07
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#define OPROMNXTPROP 0x20004F08
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#define OPROMU2P 0x20004F09
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#define OPROMGETCONS 0x20004F0A
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#define OPROMGETFBNAME 0x20004F0B
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#define OPROMGETBOOTARGS 0x20004F0C
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/* Linux extensions */ /* Arguments in oprom_array: */
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#define OPROMSETCUR 0x20004FF0 /* int node - Sets current node */
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#define OPROMPCI2NODE 0x20004FF1 /* int pci_bus, pci_devfn - Sets current node to PCI device's node */
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#define OPROMPATH2NODE 0x20004FF2 /* char path[] - Set current node from fully qualified PROM path */
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/*
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* Return values from OPROMGETCONS:
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*/
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#define OPROMCONS_NOT_WSCONS 0
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#define OPROMCONS_STDIN_IS_KBD 0x1 /* stdin device is kbd */
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#define OPROMCONS_STDOUT_IS_FB 0x2 /* stdout is a framebuffer */
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#define OPROMCONS_OPENPROM 0x4 /* supports openboot */
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/*
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* NetBSD/OpenBSD /dev/openprom definitions.
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*/
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struct opiocdesc
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{
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int op_nodeid; /* PROM Node ID (value-result) */
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int op_namelen; /* Length of op_name. */
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char __user *op_name; /* Pointer to the property name. */
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int op_buflen; /* Length of op_buf (value-result) */
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char __user *op_buf; /* Pointer to buffer. */
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};
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#define OPIOCGET _IOWR('O', 1, struct opiocdesc)
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#define OPIOCSET _IOW('O', 2, struct opiocdesc)
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#define OPIOCNEXTPROP _IOWR('O', 3, struct opiocdesc)
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#define OPIOCGETOPTNODE _IOR('O', 4, int)
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#define OPIOCGETNEXT _IOWR('O', 5, int)
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#define OPIOCGETCHILD _IOWR('O', 6, int)
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#endif /* _SPARC_OPENPROMIO_H */
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