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 70