/* * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License (the "License"). * You may not use this file except in compliance with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* * Copyright 2010 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. * Copyright 2019 Peter Tribble. */ #ifndef _SYS_OPENPROMIO_H #define _SYS_OPENPROMIO_H /* From SunOS 4.1.1 <sundev/openpromio.h> */ #ifdef __cplusplus extern "C" { #endif /* * XXX HACK ALERT * * You might think that this interface could support setting non-ASCII * property values. Unfortunately the 4.0.3c openprom driver SETOPT * code ignores oprom_size and uses strlen() to compute the length of * the value. The 4.0.3c openprom eeprom command makes its contribution * by not setting oprom_size to anything meaningful. So, if we want the * driver to trust oprom_size we have to use SETOPT2. XXX. */ struct openpromio { uint_t oprom_size; /* real size of following array */ union { char b[1]; /* For property names and values */ /* NB: Adjacent, Null terminated */ int i; } opio_u; }; #define oprom_array opio_u.b #define oprom_node opio_u.i #define oprom_len opio_u.i /* * OPROMMAXPARAM is used as a limit by the driver, and it has been * increased to be 4 times the largest possible size of a property, * which is 8K (nvramrc property). */ #define OPROMMAXPARAM 32768 /* max size of array */ /* * Note that all OPROM ioctl codes are type void. Since the amount * of data copied in/out may (and does) vary, the openprom driver * handles the copyin/copyout itself. */ #define OIOC ('O'<<8) #define OPROMGETOPT (OIOC | 1) #define OPROMSETOPT (OIOC | 2) #define OPROMNXTOPT (OIOC | 3) #define OPROMSETOPT2 (OIOC | 4) /* working OPROMSETOPT */ #define OPROMNEXT (OIOC | 5) /* interface to raw config_ops */ #define OPROMCHILD (OIOC | 6) /* interface to raw config_ops */ #define OPROMGETPROP (OIOC | 7) /* interface to raw config_ops */ #define OPROMNXTPROP (OIOC | 8) /* interface to raw config_ops */ #define OPROMU2P (OIOC | 9) /* NOT SUPPORTED after 4.x */ #define OPROMGETCONS (OIOC | 10) /* enquire which console device */ #define OPROMGETFBNAME (OIOC | 11) /* Frame buffer OBP pathname */ #define OPROMGETBOOTARGS (OIOC | 12) /* Get boot arguments */ #define OPROMGETVERSION (OIOC | 13) /* Get OpenProm Version string */ #define OPROMPATH2DRV (OIOC | 14) /* Convert prom path to driver name */ #define OPROMDEV2PROMNAME (OIOC | 15) /* Convert devfs path to prom path */ #define OPROMPROM2DEVNAME (OIOC | 16) /* Convert devfs path to prom path */ #define OPROMGETPROPLEN (OIOC | 17) /* interface to raw config_ops */ #define OPROMREADY64 (OIOC | 18) /* DEPRECATED is prom 64-bit ready? */ #define OPROMSETNODEID (OIOC | 19) /* set current node_id */ #define OPROMSNAPSHOT (OIOC | 20) /* create a snapshot */ #define OPROMCOPYOUT (OIOC | 21) /* copyout and free snapshot */ #define OPROMLISTKEYS (OIOC | 22) /* asr-list-keys */ #define OPROMLISTKEYSLEN (OIOC | 23) /* asr-list-keys-len */ #define OPROMEXPORT (OIOC | 24) /* asr-export */ #define OPROMEXPORTLEN (OIOC | 25) /* asr-export-len */ #define OPROMGETBOOTPATH (OIOC | 26) /* Get bootpath */ /* * 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 */ #ifdef __cplusplus } #endif #endif /* _SYS_OPENPROMIO_H */
