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 #include <linux/types.h> 8 9 /* 10 * SunOS and Solaris /dev/openprom definitions. The ioctl values 11 * were chosen to be exactly equal to the SunOS equivalents. 12 */ 13 14 struct openpromio 15 { 16 u_int oprom_size; /* Actual size of the oprom_array. */ 17 char oprom_array[1]; /* Holds property names and values. */ 18 }; 19 20 #define OPROMMAXPARAM 4096 /* Maximum size of oprom_array. */ 21 22 #define OPROMGETOPT 0x20004F01 23 #define OPROMSETOPT 0x20004F02 24 #define OPROMNXTOPT 0x20004F03 25 #define OPROMSETOPT2 0x20004F04 26 #define OPROMNEXT 0x20004F05 27 #define OPROMCHILD 0x20004F06 28 #define OPROMGETPROP 0x20004F07 29 #define OPROMNXTPROP 0x20004F08 30 #define OPROMU2P 0x20004F09 31 #define OPROMGETCONS 0x20004F0A 32 #define OPROMGETFBNAME 0x20004F0B 33 #define OPROMGETBOOTARGS 0x20004F0C 34 /* Linux extensions */ /* Arguments in oprom_array: */ 35 #define OPROMSETCUR 0x20004FF0 /* int node - Sets current node */ 36 #define OPROMPCI2NODE 0x20004FF1 /* int pci_bus, pci_devfn - Sets current node to PCI device's node */ 37 #define OPROMPATH2NODE 0x20004FF2 /* char path[] - Set current node from fully qualified PROM path */ 38 39 /* 40 * Return values from OPROMGETCONS: 41 */ 42 43 #define OPROMCONS_NOT_WSCONS 0 44 #define OPROMCONS_STDIN_IS_KBD 0x1 /* stdin device is kbd */ 45 #define OPROMCONS_STDOUT_IS_FB 0x2 /* stdout is a framebuffer */ 46 #define OPROMCONS_OPENPROM 0x4 /* supports openboot */ 47 48 49 /* 50 * NetBSD/OpenBSD /dev/openprom definitions. 51 */ 52 53 struct opiocdesc 54 { 55 int op_nodeid; /* PROM Node ID (value-result) */ 56 int op_namelen; /* Length of op_name. */ 57 char __user *op_name; /* Pointer to the property name. */ 58 int op_buflen; /* Length of op_buf (value-result) */ 59 char __user *op_buf; /* Pointer to buffer. */ 60 }; 61 62 #define OPIOCGET _IOWR('O', 1, struct opiocdesc) 63 #define OPIOCSET _IOW('O', 2, struct opiocdesc) 64 #define OPIOCNEXTPROP _IOWR('O', 3, struct opiocdesc) 65 #define OPIOCGETOPTNODE _IOR('O', 4, int) 66 #define OPIOCGETNEXT _IOWR('O', 5, int) 67 #define OPIOCGETCHILD _IOWR('O', 6, int) 68 69 #endif /* _SPARC_OPENPROMIO_H */ 70 71