Blame view

kernel/linux-rt-4.4.41/arch/sparc/include/uapi/asm/openpromio.h 2.07 KB
5113f6f70   김현기   kernel add
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
  #ifndef	_SPARC_OPENPROMIO_H
  #define	_SPARC_OPENPROMIO_H
  
  #include <linux/compiler.h>
  #include <linux/ioctl.h>
  #include <linux/types.h>
  
  /*
   * SunOS and Solaris /dev/openprom definitions. The ioctl values
   * were chosen to be exactly equal to the SunOS equivalents.
   */
  
  struct openpromio
  {
  	u_int	oprom_size;		/* Actual size of the oprom_array. */
  	char	oprom_array[1];		/* Holds property names and values. */
  };
  
  #define	OPROMMAXPARAM	4096		/* Maximum size of oprom_array. */
  
  #define	OPROMGETOPT		0x20004F01
  #define	OPROMSETOPT		0x20004F02
  #define	OPROMNXTOPT		0x20004F03
  #define	OPROMSETOPT2		0x20004F04
  #define	OPROMNEXT		0x20004F05
  #define	OPROMCHILD		0x20004F06
  #define	OPROMGETPROP		0x20004F07
  #define	OPROMNXTPROP		0x20004F08
  #define	OPROMU2P		0x20004F09
  #define	OPROMGETCONS		0x20004F0A
  #define	OPROMGETFBNAME		0x20004F0B
  #define	OPROMGETBOOTARGS	0x20004F0C
  /* Linux extensions */				/* Arguments in oprom_array: */
  #define OPROMSETCUR		0x20004FF0	/* int node - Sets current node */
  #define OPROMPCI2NODE		0x20004FF1	/* int pci_bus, pci_devfn - Sets current node to PCI device's node */
  #define OPROMPATH2NODE		0x20004FF2	/* char path[] - Set current node from fully qualified PROM path */
  
  /*
   * Return values from OPROMGETCONS:
   */
  
  #define OPROMCONS_NOT_WSCONS    0
  #define OPROMCONS_STDIN_IS_KBD  0x1     /* stdin device is kbd */
  #define OPROMCONS_STDOUT_IS_FB  0x2     /* stdout is a framebuffer */
  #define OPROMCONS_OPENPROM      0x4     /* supports openboot */
  
  
  /*
   *  NetBSD/OpenBSD /dev/openprom definitions.
   */
  
  struct opiocdesc
  {
  	int	op_nodeid;		/* PROM Node ID (value-result) */
  	int	op_namelen;		/* Length of op_name. */
  	char	__user *op_name;	/* Pointer to the property name. */
  	int	op_buflen;		/* Length of op_buf (value-result) */
  	char	__user *op_buf;		/* Pointer to buffer. */
  };
  
  #define	OPIOCGET	_IOWR('O', 1, struct opiocdesc)
  #define	OPIOCSET	_IOW('O', 2, struct opiocdesc)
  #define	OPIOCNEXTPROP	_IOWR('O', 3, struct opiocdesc)
  #define	OPIOCGETOPTNODE	_IOR('O', 4, int)
  #define	OPIOCGETNEXT	_IOWR('O', 5, int)
  #define	OPIOCGETCHILD	_IOWR('O', 6, int)
  
  #endif /* _SPARC_OPENPROMIO_H */