1 files changed, 113 insertions, 0 deletions

diff --git a/sys/dev/ipmi/ipmi_linux.c b/sys/dev/ipmi/ipmi_linux.c
new file mode 100644
index 000000000000..fcf2bd50322d
--- /dev/null
+++ b/sys/dev/ipmi/ipmi_linux.c
@@ -0,0 +1,113 @@
+/*-
+ * Copyright (c) 2009 IronPort Systems Inc. <ambrisko@ironport.com>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+/*
+ * Linux ioctl handler for the ipmi device driver
+ */
+
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/conf.h>
+#include <sys/kernel.h>
+#include <sys/module.h>
+#include <sys/file.h>
+#include <sys/proc.h>
+#ifdef __amd64__
+#include <machine/../linux32/linux.h>
+#include <machine/../linux32/linux32_proto.h>
+#else
+#include <machine/../linux/linux.h>
+#include <machine/../linux/linux_proto.h>
+#endif
+#include <compat/linux/linux_ioctl.h>
+#include <sys/ioccom.h>
+#include <sys/ipmi.h>
+
+/* There are multiple ioctl number ranges that need to be handled */
+#define IPMI_LINUX_IOCTL_MIN  0x690b
+#define IPMI_LINUX_IOCTL_MAX  0x6915
+
+/* Linux versions of ioctl's */
+#define L_IPMICTL_RECEIVE_MSG_TRUNC       _IOWR(IPMI_IOC_MAGIC, 11, struct ipmi_recv)
+#define L_IPMICTL_RECEIVE_MSG             _IOWR(IPMI_IOC_MAGIC, 12, struct ipmi_recv)
+#define L_IPMICTL_SEND_COMMAND            _IOW(IPMI_IOC_MAGIC, 13, struct ipmi_req)
+#define L_IPMICTL_REGISTER_FOR_CMD        _IOW(IPMI_IOC_MAGIC, 14, struct ipmi_cmdspec)
+#define L_IPMICTL_UNREGISTER_FOR_CMD      _IOW(IPMI_IOC_MAGIC, 15, struct ipmi_cmdspec)
+#define L_IPMICTL_SET_GETS_EVENTS_CMD     _IOW(IPMI_IOC_MAGIC, 16, int)
+#define L_IPMICTL_SET_MY_ADDRESS_CMD      _IOW(IPMI_IOC_MAGIC, 17, unsigned int)
+#define L_IPMICTL_GET_MY_ADDRESS_CMD      _IOW(IPMI_IOC_MAGIC, 18, unsigned int)
+#define L_IPMICTL_SET_MY_LUN_CMD          _IOW(IPMI_IOC_MAGIC, 19, unsigned int)
+#define L_IPMICTL_GET_MY_LUN_CMD          _IOW(IPMI_IOC_MAGIC, 20, unsigned int)
+
+static linux_ioctl_function_t ipmi_linux_ioctl;
+static struct linux_ioctl_handler ipmi_linux_handler = {ipmi_linux_ioctl,
+						       IPMI_LINUX_IOCTL_MIN,
+						       IPMI_LINUX_IOCTL_MAX};
+
+SYSINIT  (ipmi_linux_register,   SI_SUB_KLD, SI_ORDER_MIDDLE,
+	  linux_ioctl_register_handler, &ipmi_linux_handler);
+SYSUNINIT(ipmi_linux_unregister, SI_SUB_KLD, SI_ORDER_MIDDLE,
+	  linux_ioctl_unregister_handler, &ipmi_linux_handler);
+
+static int
+ipmi_linux_modevent(module_t mod, int type, void *data)
+{
+	/* Do we care about any specific load/unload actions? */
+	return (0);
+}
+
+DEV_MODULE(ipmi_linux, ipmi_linux_modevent, NULL);
+MODULE_DEPEND(ipmi_linux, linux, 1, 1, 1);
+
+static int
+ipmi_linux_ioctl(struct thread *td, struct linux_ioctl_args *args)
+{
+	struct file *fp;
+	u_long cmd;
+	int error;
+
+	if ((error = fget(td, args->fd, &fp)) != 0)
+		return (error);
+	cmd = args->cmd;
+
+	switch(cmd) {
+	case L_IPMICTL_GET_MY_ADDRESS_CMD:
+		cmd = IPMICTL_GET_MY_ADDRESS_CMD;
+		break;
+	case L_IPMICTL_GET_MY_LUN_CMD:
+		cmd = IPMICTL_GET_MY_LUN_CMD;
+		break;
+	}
+	/*
+	 * Pass the ioctl off to our standard handler.
+	 */
+	error = (fo_ioctl(fp, cmd, (caddr_t)args->arg, td->td_ucred, td));
+	fdrop(fp, td);
+	return (error);
+}