Driver for the Intel 82801AA (ICH) SMBus controller and compatibles.

Obtained from:	Whistle source tree

1 files changed, 90 insertions, 0 deletions

diff --git a/sys/dev/ichsmb/ichsmb_var.h b/sys/dev/ichsmb/ichsmb_var.h
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+
+/*
+ * ichsmb_var.h
+ *
+ * Copyright (c) 2000 Whistle Communications, Inc.
+ * All rights reserved.
+ * 
+ * Subject to the following obligations and disclaimer of warranty, use and
+ * redistribution of this software, in source or object code forms, with or
+ * without modifications are expressly permitted by Whistle Communications;
+ * provided, however, that:
+ * 1. Any and all reproductions of the source or object code must include the
+ *    copyright notice above and the following disclaimer of warranties; and
+ * 2. No rights are granted, in any manner or form, to use Whistle
+ *    Communications, Inc. trademarks, including the mark "WHISTLE
+ *    COMMUNICATIONS" on advertising, endorsements, or otherwise except as
+ *    such appears in the above copyright notice or in the software.
+ * 
+ * THIS SOFTWARE IS BEING PROVIDED BY WHISTLE COMMUNICATIONS "AS IS", AND
+ * TO THE MAXIMUM EXTENT PERMITTED BY LAW, WHISTLE COMMUNICATIONS MAKES NO
+ * REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED, REGARDING THIS SOFTWARE,
+ * INCLUDING WITHOUT LIMITATION, ANY AND ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
+ * WHISTLE COMMUNICATIONS DOES NOT WARRANT, GUARANTEE, OR MAKE ANY
+ * REPRESENTATIONS REGARDING THE USE OF, OR THE RESULTS OF THE USE OF THIS
+ * SOFTWARE IN TERMS OF ITS CORRECTNESS, ACCURACY, RELIABILITY OR OTHERWISE.
+ * IN NO EVENT SHALL WHISTLE COMMUNICATIONS BE LIABLE FOR ANY DAMAGES
+ * RESULTING FROM OR ARISING OUT OF ANY USE OF THIS SOFTWARE, INCLUDING
+ * WITHOUT LIMITATION, ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
+ * PUNITIVE, OR CONSEQUENTIAL DAMAGES, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES, LOSS OF USE, DATA OR PROFITS, HOWEVER CAUSED AND UNDER 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 WHISTLE COMMUNICATIONS IS ADVISED OF THE POSSIBILITY
+ * OF SUCH DAMAGE.
+ *
+ * Author: Archie Cobbs <archie@freebsd.org>
+ *
+ * $FreeBSD$
+ */
+
+#ifndef _DEV_ICHSMB_ICHSMB_VAR_H
+#define _DEV_ICHSMB_ICHSMB_VAR_H
+
+#include "smbus_if.h"
+
+/* Per-device private info */
+struct ichsmb_softc {
+
+	/* Device/bus stuff */
+	device_t		dev;		/* this device */
+	struct resource		*io_res;        /* i/o port resource */
+	int			io_rid;         /* i/o port bus id */
+	bus_space_tag_t		io_bst;		/* bus space tag */
+	bus_space_handle_t	io_bsh;		/* bus space handle */
+	struct resource		*irq_res;       /* interrupt resource */
+	int			irq_rid;        /* interrupt bus id */
+	void			*irq_handle;    /* handle for interrupt code */
+
+	/* Device state */
+	int			ich_cmd;	/* ich command, or -1 */
+	int			smb_error;	/* result of smb command */
+	int			block_count;	/* count for block read/write */
+	int			block_index;	/* index for block read/write */
+	u_char			block_write;	/* 0=read, 1=write */
+	u_char			block_data[32];	/* block read/write data */
+};
+typedef struct ichsmb_softc *sc_p;
+
+/* SMBus methods */
+extern smbus_callback_t	ichsmb_callback;	
+extern smbus_quick_t	ichsmb_quick;	
+extern smbus_sendb_t	ichsmb_sendb;	
+extern smbus_recvb_t	ichsmb_recvb;	
+extern smbus_writeb_t	ichsmb_writeb;	
+extern smbus_writew_t	ichsmb_writew;	
+extern smbus_readb_t	ichsmb_readb;	
+extern smbus_readw_t	ichsmb_readw;	
+extern smbus_pcall_t	ichsmb_pcall;	
+extern smbus_bwrite_t	ichsmb_bwrite;	
+extern smbus_bread_t	ichsmb_bread;	
+
+/* Other functions */
+extern void	ichsmb_device_intr(void *cookie);
+extern void	ichsmb_release_resources(sc_p sc);
+extern int	ichsmb_probe(device_t dev);
+extern int	ichsmb_attach(device_t dev);
+
+#endif /* _DEV_ICHSMB_ICHSMB_VAR_H */
+