2
0
mirror of https://github.com/edk2-porting/linux-next.git synced 2024-12-23 20:53:53 +08:00
linux-next/include/asm-sparc/openpromio.h

70 lines
2.1 KiB
C
Raw Normal View History

#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 */