arch/sparc/include/asm/openpromio.h

   1 #ifndef _SPARC_OPENPROMIO_H
   2 #define _SPARC_OPENPROMIO_H
   3
   4 #include <linux/compiler.h>
   5 #include <linux/ioctl.h>
   6 #include <linux/types.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         u_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