LXR linux/arch/sparc/include/uapi/asm/openpromio.h

   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#include <linux/types.h>
   8
   9/*
  10 * SunOS and Solaris /dev/openprom definitions. The ioctl values
  11 * were chosen to be exactly equal to the SunOS equivalents.
  12 */
  13
  14struct openpromio
  15{
  16        u_int   oprom_size;             /* Actual size of the oprom_array. */
  17        char    oprom_array[1];         /* Holds property names and values. */
  18};
  19
  20#define OPROMMAXPARAM   4096            /* Maximum size of oprom_array. */
  21
  22#define OPROMGETOPT             0x20004F01
  23#define OPROMSETOPT             0x20004F02
  24#define OPROMNXTOPT             0x20004F03
  25#define OPROMSETOPT2            0x20004F04
  26#define OPROMNEXT               0x20004F05
  27#define OPROMCHILD              0x20004F06
  28#define OPROMGETPROP            0x20004F07
  29#define OPROMNXTPROP            0x20004F08
  30#define OPROMU2P                0x20004F09
  31#define OPROMGETCONS            0x20004F0A
  32#define OPROMGETFBNAME          0x20004F0B
  33#define OPROMGETBOOTARGS        0x20004F0C
  34/* Linux extensions */                          /* Arguments in oprom_array: */
  35#define OPROMSETCUR             0x20004FF0      /* int node - Sets current node */
  36#define OPROMPCI2NODE           0x20004FF1      /* int pci_bus, pci_devfn - Sets current node to PCI device's node */
  37#define OPROMPATH2NODE          0x20004FF2      /* char path[] - Set current node from fully qualified PROM path */
  38
  39/*
  40 * Return values from OPROMGETCONS:
  41 */
  42
  43#define OPROMCONS_NOT_WSCONS    0
  44#define OPROMCONS_STDIN_IS_KBD  0x1     /* stdin device is kbd */
  45#define OPROMCONS_STDOUT_IS_FB  0x2     /* stdout is a framebuffer */
  46#define OPROMCONS_OPENPROM      0x4     /* supports openboot */
  47
  48
  49/*
  50 *  NetBSD/OpenBSD /dev/openprom definitions.
  51 */
  52
  53struct opiocdesc
  54{
  55        int     op_nodeid;              /* PROM Node ID (value-result) */
  56        int     op_namelen;             /* Length of op_name. */
  57        char    __user *op_name;        /* Pointer to the property name. */
  58        int     op_buflen;              /* Length of op_buf (value-result) */
  59        char    __user *op_buf;         /* Pointer to buffer. */
  60};
  61
  62#define OPIOCGET        _IOWR('O', 1, struct opiocdesc)
  63#define OPIOCSET        _IOW('O', 2, struct opiocdesc)
  64#define OPIOCNEXTPROP   _IOWR('O', 3, struct opiocdesc)
  65#define OPIOCGETOPTNODE _IOR('O', 4, int)
  66#define OPIOCGETNEXT    _IOWR('O', 5, int)
  67#define OPIOCGETCHILD   _IOWR('O', 6, int)
  68
  69#endif /* _SPARC_OPENPROMIO_H */
  70
  71