cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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openpromio.h (2166B)

      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
     13struct 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
     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