2 * Copyright (c) 2009 IronPort Systems Inc. <ambrisko@ironport.com>
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 #include <sys/cdefs.h>
28 __FBSDID("$FreeBSD$");
31 * Linux ioctl handler for the ipmi device driver
34 #include <sys/param.h>
35 #include <sys/systm.h>
36 #include <sys/capsicum.h>
38 #include <sys/kernel.h>
39 #include <sys/module.h>
43 #include <machine/../linux32/linux.h>
44 #include <machine/../linux32/linux32_proto.h>
46 #include <machine/../linux/linux.h>
47 #include <machine/../linux/linux_proto.h>
49 #include <compat/linux/linux_ioctl.h>
50 #include <sys/ioccom.h>
53 /* There are multiple ioctl number ranges that need to be handled */
54 #define IPMI_LINUX_IOCTL_MIN 0x690b
55 #define IPMI_LINUX_IOCTL_MAX 0x6915
57 /* Linux versions of ioctl's */
58 #define L_IPMICTL_RECEIVE_MSG_TRUNC _IOWR(IPMI_IOC_MAGIC, 11, struct ipmi_recv)
59 #define L_IPMICTL_RECEIVE_MSG _IOWR(IPMI_IOC_MAGIC, 12, struct ipmi_recv)
60 #define L_IPMICTL_SEND_COMMAND _IOW(IPMI_IOC_MAGIC, 13, struct ipmi_req)
61 #define L_IPMICTL_REGISTER_FOR_CMD _IOW(IPMI_IOC_MAGIC, 14, struct ipmi_cmdspec)
62 #define L_IPMICTL_UNREGISTER_FOR_CMD _IOW(IPMI_IOC_MAGIC, 15, struct ipmi_cmdspec)
63 #define L_IPMICTL_SET_GETS_EVENTS_CMD _IOW(IPMI_IOC_MAGIC, 16, int)
64 #define L_IPMICTL_SET_MY_ADDRESS_CMD _IOW(IPMI_IOC_MAGIC, 17, unsigned int)
65 #define L_IPMICTL_GET_MY_ADDRESS_CMD _IOW(IPMI_IOC_MAGIC, 18, unsigned int)
66 #define L_IPMICTL_SET_MY_LUN_CMD _IOW(IPMI_IOC_MAGIC, 19, unsigned int)
67 #define L_IPMICTL_GET_MY_LUN_CMD _IOW(IPMI_IOC_MAGIC, 20, unsigned int)
69 static linux_ioctl_function_t ipmi_linux_ioctl;
70 static struct linux_ioctl_handler ipmi_linux_handler = {ipmi_linux_ioctl,
72 IPMI_LINUX_IOCTL_MAX};
74 SYSINIT (ipmi_linux_register, SI_SUB_KLD, SI_ORDER_MIDDLE,
75 linux_ioctl_register_handler, &ipmi_linux_handler);
76 SYSUNINIT(ipmi_linux_unregister, SI_SUB_KLD, SI_ORDER_MIDDLE,
77 linux_ioctl_unregister_handler, &ipmi_linux_handler);
80 ipmi_linux_modevent(module_t mod, int type, void *data)
82 /* Do we care about any specific load/unload actions? */
86 DEV_MODULE(ipmi_linux, ipmi_linux_modevent, NULL);
87 MODULE_DEPEND(ipmi_linux, linux, 1, 1, 1);
90 ipmi_linux_ioctl(struct thread *td, struct linux_ioctl_args *args)
97 error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp);
103 case L_IPMICTL_GET_MY_ADDRESS_CMD:
104 cmd = IPMICTL_GET_MY_ADDRESS_CMD;
106 case L_IPMICTL_GET_MY_LUN_CMD:
107 cmd = IPMICTL_GET_MY_LUN_CMD;
111 * Pass the ioctl off to our standard handler.
113 error = (fo_ioctl(fp, cmd, (caddr_t)args->arg, td->td_ucred, td));