diff options
Diffstat (limited to 'arch/sparc/include/asm/openpromio.h')
| -rw-r--r-- | arch/sparc/include/asm/openpromio.h | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/arch/sparc/include/asm/openpromio.h b/arch/sparc/include/asm/openpromio.h new file mode 100644 index 000000000000..917fb8e9c633 --- /dev/null +++ b/arch/sparc/include/asm/openpromio.h @@ -0,0 +1,69 @@ +#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 */ + |