1190445Sambrisko/*- 2190445Sambrisko * Copyright (c) 2009 IronPort Systems Inc. <ambrisko@ironport.com> 3190445Sambrisko * All rights reserved. 4190445Sambrisko * 5190445Sambrisko * Redistribution and use in source and binary forms, with or without 6190445Sambrisko * modification, are permitted provided that the following conditions 7190445Sambrisko * are met: 8190445Sambrisko * 1. Redistributions of source code must retain the above copyright 9190445Sambrisko * notice, this list of conditions and the following disclaimer. 10190445Sambrisko * 2. Redistributions in binary form must reproduce the above copyright 11190445Sambrisko * notice, this list of conditions and the following disclaimer in the 12190445Sambrisko * documentation and/or other materials provided with the distribution. 13190445Sambrisko * 14190445Sambrisko * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15190445Sambrisko * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16190445Sambrisko * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17190445Sambrisko * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18190445Sambrisko * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19190445Sambrisko * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20190445Sambrisko * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21190445Sambrisko * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22190445Sambrisko * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23190445Sambrisko * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24190445Sambrisko * SUCH DAMAGE. 25190445Sambrisko */ 26190445Sambrisko 27190445Sambrisko#include <sys/cdefs.h> 28190445Sambrisko__FBSDID("$FreeBSD$"); 29190445Sambrisko 30190445Sambrisko/* 31190445Sambrisko * Linux ioctl handler for the ipmi device driver 32190445Sambrisko */ 33190445Sambrisko 34190445Sambrisko#include <sys/param.h> 35190445Sambrisko#include <sys/systm.h> 36224778Srwatson#include <sys/capability.h> 37190445Sambrisko#include <sys/conf.h> 38190445Sambrisko#include <sys/kernel.h> 39190445Sambrisko#include <sys/module.h> 40190445Sambrisko#include <sys/file.h> 41190445Sambrisko#include <sys/proc.h> 42190445Sambrisko#ifdef __amd64__ 43190445Sambrisko#include <machine/../linux32/linux.h> 44190445Sambrisko#include <machine/../linux32/linux32_proto.h> 45190445Sambrisko#else 46190445Sambrisko#include <machine/../linux/linux.h> 47190445Sambrisko#include <machine/../linux/linux_proto.h> 48190445Sambrisko#endif 49190445Sambrisko#include <compat/linux/linux_ioctl.h> 50190445Sambrisko#include <sys/ioccom.h> 51190445Sambrisko#include <sys/ipmi.h> 52190445Sambrisko 53190445Sambrisko/* There are multiple ioctl number ranges that need to be handled */ 54190445Sambrisko#define IPMI_LINUX_IOCTL_MIN 0x690b 55190445Sambrisko#define IPMI_LINUX_IOCTL_MAX 0x6915 56190445Sambrisko 57190445Sambrisko/* Linux versions of ioctl's */ 58190445Sambrisko#define L_IPMICTL_RECEIVE_MSG_TRUNC _IOWR(IPMI_IOC_MAGIC, 11, struct ipmi_recv) 59190445Sambrisko#define L_IPMICTL_RECEIVE_MSG _IOWR(IPMI_IOC_MAGIC, 12, struct ipmi_recv) 60190445Sambrisko#define L_IPMICTL_SEND_COMMAND _IOW(IPMI_IOC_MAGIC, 13, struct ipmi_req) 61190445Sambrisko#define L_IPMICTL_REGISTER_FOR_CMD _IOW(IPMI_IOC_MAGIC, 14, struct ipmi_cmdspec) 62190445Sambrisko#define L_IPMICTL_UNREGISTER_FOR_CMD _IOW(IPMI_IOC_MAGIC, 15, struct ipmi_cmdspec) 63190445Sambrisko#define L_IPMICTL_SET_GETS_EVENTS_CMD _IOW(IPMI_IOC_MAGIC, 16, int) 64190445Sambrisko#define L_IPMICTL_SET_MY_ADDRESS_CMD _IOW(IPMI_IOC_MAGIC, 17, unsigned int) 65190445Sambrisko#define L_IPMICTL_GET_MY_ADDRESS_CMD _IOW(IPMI_IOC_MAGIC, 18, unsigned int) 66190445Sambrisko#define L_IPMICTL_SET_MY_LUN_CMD _IOW(IPMI_IOC_MAGIC, 19, unsigned int) 67190445Sambrisko#define L_IPMICTL_GET_MY_LUN_CMD _IOW(IPMI_IOC_MAGIC, 20, unsigned int) 68190445Sambrisko 69190445Sambriskostatic linux_ioctl_function_t ipmi_linux_ioctl; 70190445Sambriskostatic struct linux_ioctl_handler ipmi_linux_handler = {ipmi_linux_ioctl, 71190445Sambrisko IPMI_LINUX_IOCTL_MIN, 72190445Sambrisko IPMI_LINUX_IOCTL_MAX}; 73190445Sambrisko 74190445SambriskoSYSINIT (ipmi_linux_register, SI_SUB_KLD, SI_ORDER_MIDDLE, 75190445Sambrisko linux_ioctl_register_handler, &ipmi_linux_handler); 76190445SambriskoSYSUNINIT(ipmi_linux_unregister, SI_SUB_KLD, SI_ORDER_MIDDLE, 77190445Sambrisko linux_ioctl_unregister_handler, &ipmi_linux_handler); 78190445Sambrisko 79190445Sambriskostatic int 80190445Sambriskoipmi_linux_modevent(module_t mod, int type, void *data) 81190445Sambrisko{ 82190445Sambrisko /* Do we care about any specific load/unload actions? */ 83190445Sambrisko return (0); 84190445Sambrisko} 85190445Sambrisko 86190445SambriskoDEV_MODULE(ipmi_linux, ipmi_linux_modevent, NULL); 87190445SambriskoMODULE_DEPEND(ipmi_linux, linux, 1, 1, 1); 88190445Sambrisko 89190445Sambriskostatic int 90190445Sambriskoipmi_linux_ioctl(struct thread *td, struct linux_ioctl_args *args) 91190445Sambrisko{ 92255219Spjd cap_rights_t rights; 93190445Sambrisko struct file *fp; 94190445Sambrisko u_long cmd; 95190445Sambrisko int error; 96190445Sambrisko 97255219Spjd error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp); 98255219Spjd if (error != 0) 99190445Sambrisko return (error); 100190445Sambrisko cmd = args->cmd; 101190445Sambrisko 102190445Sambrisko switch(cmd) { 103190445Sambrisko case L_IPMICTL_GET_MY_ADDRESS_CMD: 104190445Sambrisko cmd = IPMICTL_GET_MY_ADDRESS_CMD; 105190445Sambrisko break; 106190445Sambrisko case L_IPMICTL_GET_MY_LUN_CMD: 107190445Sambrisko cmd = IPMICTL_GET_MY_LUN_CMD; 108190445Sambrisko break; 109190445Sambrisko } 110190445Sambrisko /* 111190445Sambrisko * Pass the ioctl off to our standard handler. 112190445Sambrisko */ 113190445Sambrisko error = (fo_ioctl(fp, cmd, (caddr_t)args->arg, td->td_ucred, td)); 114190445Sambrisko fdrop(fp, td); 115190445Sambrisko return (error); 116190445Sambrisko} 117