xref: /illumos-gate/usr/src/uts/common/io/chxge/com/mc4.h (revision a4955f4fa65e38d70c07d38e657a9aff43fa155f)
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 #ifndef CHELSIO_MC4_H
27 #define CHELSIO_MC4_H
28 
29 #include "common.h"
30 
31 struct pemc4_intr_counts {
32 	unsigned int corr_err;
33 	unsigned int uncorr_err;
34 	unsigned int addr_err;
35 };
36 
37 struct pemc4;
38 
39 struct pemc4 *t1_mc4_create(adapter_t *adapter);
40 void t1_mc4_destroy(struct pemc4 *mc4);
41 int t1_mc4_init(struct pemc4 *mc4, unsigned int clk);
42 
43 int t1_mc4_intr_handler(struct pemc4 *mc4);
44 void t1_mc4_intr_enable(struct pemc4 *mc4);
45 void t1_mc4_intr_disable(struct pemc4 *mc4);
46 void t1_mc4_intr_clear(struct pemc4 *mc4);
47 
48 unsigned int t1_mc4_get_size(struct pemc4 *mc4);
49 int t1_mc4_bd_read(struct pemc4 *mc4, unsigned int start, unsigned int n,
50 		   u32 *buf);
51 const struct pemc4_intr_counts *t1_mc4_get_intr_counts(struct pemc4 *mc4);
52 #endif
53