xref: /illumos-gate/usr/src/uts/common/sys/nxge/nxge_espc_hw.h (revision 3d393ee6c37fa10ac512ed6d36109ad616dc7c1a)
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  * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
23  * Use is subject to license terms.
24  */
25 
26 #ifndef	_SYS_NXGE_NXGE_ESPC_HW_H
27 #define	_SYS_NXGE_NXGE_ESPC_HW_H
28 
29 #pragma ident	"%Z%%M%	%I%	%E% SMI"
30 
31 #ifdef	__cplusplus
32 extern "C" {
33 #endif
34 
35 #include <nxge_defs.h>
36 
37 /* EPC / SPC Registers offsets */
38 #define	ESPC_PIO_EN_REG		0x040000
39 #define	ESPC_PIO_EN_MASK	0x0000000000000001ULL
40 #define	ESPC_PIO_STATUS_REG	0x040008
41 
42 /* EPC Status Register */
43 #define	EPC_READ_INITIATE	(1ULL << 31)
44 #define	EPC_READ_COMPLETE	(1 << 30)
45 #define	EPC_WRITE_INITIATE	(1 << 29)
46 #define	EPC_WRITE_COMPLETE	(1 << 28)
47 #define	EPC_EEPROM_ADDR_BITS	0x3FFFF
48 #define	EPC_EEPROM_ADDR_SHIFT	8
49 #define	EPC_EEPROM_ADDR_MASK	(EPC_EEPROM_ADDR_BITS << EPC_EEPROM_ADDR_SHIFT)
50 #define	EPC_EEPROM_DATA_MASK	0xFF
51 
52 #define	EPC_RW_WAIT		10	/* TBD */
53 
54 #define	ESPC_NCR_REG		0x040020   /* Count 128, step 8 */
55 #define	ESPC_REG_ADDR(reg)	(FZC_PROM + (reg))
56 
57 #define	ESPC_NCR_REGN(n)	((ESPC_REG_ADDR(ESPC_NCR_REG)) + n*8)
58 #define	ESPC_NCR_VAL_MASK	0x00000000FFFFFFFFULL
59 
60 #ifdef __cplusplus
61 }
62 #endif
63 
64 #endif	/* _SYS_NXGE_NXGE_ESPC_HW_H */
65