1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2 #ifndef _SPARC_OPENPROMIO_H 3 #define _SPARC_OPENPROMIO_H 4 5 #include <linux/compiler.h> 6 #include <linux/ioctl.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 unsigned int oprom_size; /* Actual size of the oprom_array. */ 15 char oprom_array[]; /* Holds property names and values. */ 16 }; 17 18 #define OPROMMAXPARAM 4096 /* Maximum size of oprom_array. */ 19 20 #define OPROMGETOPT 0x20004F01 21 #define OPROMSETOPT 0x20004F02 22 #define OPROMNXTOPT 0x20004F03 23 #define OPROMSETOPT2 0x20004F04 24 #define OPROMNEXT 0x20004F05 25 #define OPROMCHILD 0x20004F06 26 #define OPROMGETPROP 0x20004F07 27 #define OPROMNXTPROP 0x20004F08 28 #define OPROMU2P 0x20004F09 29 #define OPROMGETCONS 0x20004F0A 30 #define OPROMGETFBNAME 0x20004F0B 31 #define OPROMGETBOOTARGS 0x20004F0C 32 /* Linux extensions */ /* Arguments in oprom_array: */ 33 #define OPROMSETCUR 0x20004FF0 /* int node - Sets current node */ 34 #define OPROMPCI2NODE 0x20004FF1 /* int pci_bus, pci_devfn - Sets current node to PCI device's node */ 35 #define OPROMPATH2NODE 0x20004FF2 /* char path[] - Set current node from fully qualified PROM path */ 36 37 /* 38 * Return values from OPROMGETCONS: 39 */ 40 41 #define OPROMCONS_NOT_WSCONS 0 42 #define OPROMCONS_STDIN_IS_KBD 0x1 /* stdin device is kbd */ 43 #define OPROMCONS_STDOUT_IS_FB 0x2 /* stdout is a framebuffer */ 44 #define OPROMCONS_OPENPROM 0x4 /* supports openboot */ 45 46 47 /* 48 * NetBSD/OpenBSD /dev/openprom definitions. 49 */ 50 51 struct opiocdesc 52 { 53 int op_nodeid; /* PROM Node ID (value-result) */ 54 int op_namelen; /* Length of op_name. */ 55 char __user *op_name; /* Pointer to the property name. */ 56 int op_buflen; /* Length of op_buf (value-result) */ 57 char __user *op_buf; /* Pointer to buffer. */ 58 }; 59 60 #define OPIOCGET _IOWR('O', 1, struct opiocdesc) 61 #define OPIOCSET _IOW('O', 2, struct opiocdesc) 62 #define OPIOCNEXTPROP _IOWR('O', 3, struct opiocdesc) 63 #define OPIOCGETOPTNODE _IOR('O', 4, int) 64 #define OPIOCGETNEXT _IOWR('O', 5, int) 65 #define OPIOCGETCHILD _IOWR('O', 6, int) 66 67 #endif /* _SPARC_OPENPROMIO_H */ 68 69