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
   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