Implement FreeBSD-compatible IOCTL to access BMC in ipmi(4)

Initial help & testing by jmatthew@
Code review & input by mpi@
Final review & OK by jsg@

1 files changed, 123 insertions, 0 deletions

diff --git a/sys/dev/ipmi.h b/sys/dev/ipmi.h
new file mode 100644
index 00000000000..81d6aa34498
--- /dev/null
+++ b/sys/dev/ipmi.h
@@ -0,0 +1,123 @@
+/*-
+ * Copyright (c) 2006 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.
+ *
+ * $FreeBSD$
+ */
+
+#ifndef _IPMI_H_
+#define	_IPMI_H_
+
+#define IPMI_MAX_ADDR_SIZE		0x20
+#define IPMI_MAX_RX			1024
+#define IPMI_BMC_SLAVE_ADDR		0x20 /* Linux Default slave address */
+#define IPMI_BMC_CHANNEL		0x0f /* Linux BMC channel */
+
+#define IPMI_BMC_SMS_LUN		0x02
+
+#define IPMI_SYSTEM_INTERFACE_ADDR_TYPE	0x0c
+#define IPMI_IPMB_ADDR_TYPE		0x01
+#define IPMI_IPMB_BROADCAST_ADDR_TYPE	0x41
+
+#define IPMI_IOC_MAGIC			'i'
+#define IPMICTL_RECEIVE_MSG_TRUNC	_IOWR(IPMI_IOC_MAGIC, 11, struct ipmi_recv)
+#define IPMICTL_RECEIVE_MSG		_IOWR(IPMI_IOC_MAGIC, 12, struct ipmi_recv)
+#define IPMICTL_SEND_COMMAND		_IOW(IPMI_IOC_MAGIC, 13, struct ipmi_req)
+#define IPMICTL_REGISTER_FOR_CMD	_IOW(IPMI_IOC_MAGIC, 14, struct ipmi_cmdspec)
+#define IPMICTL_UNREGISTER_FOR_CMD	_IOW(IPMI_IOC_MAGIC, 15, struct ipmi_cmdspec)
+#define IPMICTL_SET_GETS_EVENTS_CMD	_IOW(IPMI_IOC_MAGIC, 16, int)
+#define IPMICTL_SET_MY_ADDRESS_CMD	_IOW(IPMI_IOC_MAGIC, 17, unsigned int)
+#define IPMICTL_GET_MY_ADDRESS_CMD	_IOR(IPMI_IOC_MAGIC, 18, unsigned int)
+#define IPMICTL_SET_MY_LUN_CMD		_IOW(IPMI_IOC_MAGIC, 19, unsigned int)
+#define IPMICTL_GET_MY_LUN_CMD		_IOR(IPMI_IOC_MAGIC, 20, unsigned int)
+
+#define IPMI_RESPONSE_RECV_TYPE		1
+#define IPMI_ASYNC_EVENT_RECV_TYPE	2
+#define IPMI_CMD_RECV_TYPE		3
+
+#define IPMI_APP_REQUEST		0x06
+#define IPMI_GET_DEVICE_ID		0x01
+#define IPMI_CLEAR_FLAGS		0x30
+#define IPMI_GET_MSG_FLAGS		0x31
+# define IPMI_MSG_AVAILABLE		0x01
+# define IPMI_MSG_BUFFER_FULL		0x02
+# define IPMI_WDT_PRE_TIMEOUT		0x08
+#define IPMI_GET_MSG			0x33
+#define IPMI_SEND_MSG			0x34
+#define IPMI_GET_CHANNEL_INFO		0x42
+#define IPMI_RESET_WDOG			0x22
+#define IPMI_SET_WDOG			0x24
+#define IPMI_GET_WDOG			0x25
+
+#define IPMI_SET_WD_TIMER_SMS_OS	0x04
+#define IPMI_SET_WD_TIMER_DONT_STOP	0x40
+#define IPMI_SET_WD_ACTION_RESET	0x01
+
+struct ipmi_msg {
+	unsigned char	netfn;
+	unsigned char	cmd;
+	unsigned short	data_len;
+	unsigned char	*data;
+};
+
+struct ipmi_req {
+	unsigned char	*addr;
+	unsigned int	addr_len;
+	long		msgid;
+	struct ipmi_msg	msg;
+};
+
+struct ipmi_recv {
+	int		recv_type;
+	unsigned char	*addr;
+	unsigned int	addr_len;
+	long		msgid;
+	struct ipmi_msg	msg;
+};
+
+struct ipmi_cmdspec {
+	unsigned char	netfn;
+	unsigned char	cmd;
+};
+
+struct ipmi_addr {
+	int		addr_type;
+	short		channel;
+	unsigned char	data[IPMI_MAX_ADDR_SIZE];
+};
+
+struct ipmi_system_interface_addr {
+	int		addr_type;
+	short		channel;
+	unsigned char	lun;
+};
+
+struct ipmi_ipmb_addr {
+	int		addr_type;
+	short		channel;
+	unsigned char	slave_addr;
+	unsigned char	lun;
+};
+
+#endif	/* !_IPMI_H_ */