xref: /titanic_52/usr/src/uts/common/io/chxge/com/mc4.h (revision 2b24ab6b3865caeede9eeb9db6b83e1d89dcd1ea)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 
22 /*
23  * Copyright (C) 2003-2005 Chelsio Communications.  All rights reserved.
24  */
25 
26 #pragma ident	"%Z%%M%	%I%	%E% SMI"	/* mc4.h */
27 
28 #ifndef CHELSIO_MC4_H
29 #define CHELSIO_MC4_H
30 
31 #include "common.h"
32 
33 struct pemc4_intr_counts {
34 	unsigned int corr_err;
35 	unsigned int uncorr_err;
36 	unsigned int addr_err;
37 };
38 
39 struct pemc4;
40 
41 struct pemc4 *t1_mc4_create(adapter_t *adapter);
42 void t1_mc4_destroy(struct pemc4 *mc4);
43 int t1_mc4_init(struct pemc4 *mc4, unsigned int clk);
44 
45 int t1_mc4_intr_handler(struct pemc4 *mc4);
46 void t1_mc4_intr_enable(struct pemc4 *mc4);
47 void t1_mc4_intr_disable(struct pemc4 *mc4);
48 void t1_mc4_intr_clear(struct pemc4 *mc4);
49 
50 unsigned int t1_mc4_get_size(struct pemc4 *mc4);
51 int t1_mc4_bd_read(struct pemc4 *mc4, unsigned int start, unsigned int n,
52 		   u32 *buf);
53 const struct pemc4_intr_counts *t1_mc4_get_intr_counts(struct pemc4 *mc4);
54 #endif
55