openpromio.h
上传用户:jlfgdled
上传日期:2013-04-10
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文件大小:2k
- #ifndef _SPARC64_OPENPROMIO_H
- #define _SPARC64_OPENPROMIO_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 *op_name; /* Pointer to the property name. */
- int op_buflen; /* Length of op_buf (value-result) */
- char *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 /* _SPARC64_OPENPROMIO_H */