/* * This file is part of the SPL: Solaris Porting Layer. * * Copyright (c) 2008 Lawrence Livermore National Security, LLC. * Produced at Lawrence Livermore National Laboratory * Written by: * Brian Behlendorf , * Herb Wartens , * Jim Garlick * UCRL-CODE-235197 * * This is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * for more details. * * You should have received a copy of the GNU General Public License along * with this program; if not, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #ifndef _SPLAT_CTL_H #define _SPLAT_CTL_H #include /* * Contains shared definitions for both user space and kernel space. To * ensure 32-bit/64-bit interoperability over ioctl()'s only types with * fixed sizes can be used. */ #define SPLAT_MAJOR 225 /* XXX - Arbitrary */ #define SPLAT_MINORS 1 #define SPLAT_NAME "splatctl" #define SPLAT_DEV "/dev/splatctl" #define SPLAT_NAME_SIZE 20 #define SPLAT_DESC_SIZE 60 typedef struct splat_user { char name[SPLAT_NAME_SIZE]; /* Short name */ char desc[SPLAT_DESC_SIZE]; /* Short description */ __u32 id; /* Unique numeric id */ } splat_user_t; #define SPLAT_CFG_MAGIC 0x15263748U typedef struct splat_cfg { __u32 cfg_magic; /* Unique magic */ __u32 cfg_cmd; /* Configure command */ __s32 cfg_arg1; /* Configure command arg 1 */ __s32 cfg_rc1; /* Configure response 1 */ union { struct { __u32 size; splat_user_t descs[0]; } splat_subsystems; struct { __u32 size; splat_user_t descs[0]; } splat_tests; } cfg_data; } splat_cfg_t; #define SPLAT_CMD_MAGIC 0x9daebfc0U typedef struct splat_cmd { __u32 cmd_magic; /* Unique magic */ __u32 cmd_subsystem; /* Target subsystem */ __u32 cmd_test; /* Subsystem test */ __u32 cmd_data_size; /* Opaque data size */ char cmd_data_str[0]; /* Opaque data region */ } splat_cmd_t; /* Valid ioctls */ #define SPLAT_CFG _IOWR('f', 101, splat_cfg_t) #define SPLAT_CMD _IOWR('f', 102, splat_cmd_t) /* Valid configuration commands */ #define SPLAT_CFG_BUFFER_CLEAR 0x001 /* Clear text buffer */ #define SPLAT_CFG_BUFFER_SIZE 0x002 /* Resize text buffer */ #define SPLAT_CFG_SUBSYSTEM_COUNT 0x101 /* Number of subsystem */ #define SPLAT_CFG_SUBSYSTEM_LIST 0x102 /* List of N subsystems */ #define SPLAT_CFG_TEST_COUNT 0x201 /* Number of tests */ #define SPLAT_CFG_TEST_LIST 0x202 /* List of N tests */ /* * Valid subsystem and test commands are defined in each subsystem as * SPLAT_SUBSYSTEM_*. We do need to be careful to avoid collisions, the * currently defined subsystems are as follows: */ #define SPLAT_SUBSYSTEM_KMEM 0x0100 #define SPLAT_SUBSYSTEM_TASKQ 0x0200 #define SPLAT_SUBSYSTEM_KRNG 0x0300 #define SPLAT_SUBSYSTEM_MUTEX 0x0400 #define SPLAT_SUBSYSTEM_CONDVAR 0x0500 #define SPLAT_SUBSYSTEM_THREAD 0x0600 #define SPLAT_SUBSYSTEM_RWLOCK 0x0700 #define SPLAT_SUBSYSTEM_TIME 0x0800 #define SPLAT_SUBSYSTEM_VNODE 0x0900 #define SPLAT_SUBSYSTEM_KOBJ 0x0a00 #define SPLAT_SUBSYSTEM_ATOMIC 0x0b00 #define SPLAT_SUBSYSTEM_LIST 0x0c00 #define SPLAT_SUBSYSTEM_GENERIC 0x0d00 #define SPLAT_SUBSYSTEM_CRED 0x0e00 #define SPLAT_SUBSYSTEM_UNKNOWN 0xff00 #endif /* _SPLAT_CTL_H */