xref: /illumos-gate/usr/src/uts/common/sys/nxge/nxge_espc_hw.h (revision 2d6eb4a5e0a47d30189497241345dc5466bb68ab)
1*6f45ec7bSml29623 /*
2*6f45ec7bSml29623  * CDDL HEADER START
3*6f45ec7bSml29623  *
4*6f45ec7bSml29623  * The contents of this file are subject to the terms of the
5*6f45ec7bSml29623  * Common Development and Distribution License (the "License").
6*6f45ec7bSml29623  * You may not use this file except in compliance with the License.
7*6f45ec7bSml29623  *
8*6f45ec7bSml29623  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9*6f45ec7bSml29623  * or http://www.opensolaris.org/os/licensing.
10*6f45ec7bSml29623  * See the License for the specific language governing permissions
11*6f45ec7bSml29623  * and limitations under the License.
12*6f45ec7bSml29623  *
13*6f45ec7bSml29623  * When distributing Covered Code, include this CDDL HEADER in each
14*6f45ec7bSml29623  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15*6f45ec7bSml29623  * If applicable, add the following below this CDDL HEADER, with the
16*6f45ec7bSml29623  * fields enclosed by brackets "[]" replaced with your own identifying
17*6f45ec7bSml29623  * information: Portions Copyright [yyyy] [name of copyright owner]
18*6f45ec7bSml29623  *
19*6f45ec7bSml29623  * CDDL HEADER END
20*6f45ec7bSml29623  */
21*6f45ec7bSml29623 /*
22*6f45ec7bSml29623  * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
23*6f45ec7bSml29623  * Use is subject to license terms.
24*6f45ec7bSml29623  */
25*6f45ec7bSml29623 
26*6f45ec7bSml29623 #ifndef	_SYS_NXGE_NXGE_ESPC_HW_H
27*6f45ec7bSml29623 #define	_SYS_NXGE_NXGE_ESPC_HW_H
28*6f45ec7bSml29623 
29*6f45ec7bSml29623 #ifdef	__cplusplus
30*6f45ec7bSml29623 extern "C" {
31*6f45ec7bSml29623 #endif
32*6f45ec7bSml29623 
33*6f45ec7bSml29623 #include <nxge_defs.h>
34*6f45ec7bSml29623 
35*6f45ec7bSml29623 /* EPC / SPC Registers offsets */
36*6f45ec7bSml29623 #define	ESPC_PIO_EN_REG		0x040000
37*6f45ec7bSml29623 #define	ESPC_PIO_EN_MASK	0x0000000000000001ULL
38*6f45ec7bSml29623 #define	ESPC_PIO_STATUS_REG	0x040008
39*6f45ec7bSml29623 
40*6f45ec7bSml29623 /* EPC Status Register */
41*6f45ec7bSml29623 #define	EPC_READ_INITIATE	(1ULL << 31)
42*6f45ec7bSml29623 #define	EPC_READ_COMPLETE	(1 << 30)
43*6f45ec7bSml29623 #define	EPC_WRITE_INITIATE	(1 << 29)
44*6f45ec7bSml29623 #define	EPC_WRITE_COMPLETE	(1 << 28)
45*6f45ec7bSml29623 #define	EPC_EEPROM_ADDR_BITS	0x3FFFF
46*6f45ec7bSml29623 #define	EPC_EEPROM_ADDR_SHIFT	8
47*6f45ec7bSml29623 #define	EPC_EEPROM_ADDR_MASK	(EPC_EEPROM_ADDR_BITS << EPC_EEPROM_ADDR_SHIFT)
48*6f45ec7bSml29623 #define	EPC_EEPROM_DATA_MASK	0xFF
49*6f45ec7bSml29623 
50*6f45ec7bSml29623 #define	EPC_RW_WAIT		10	/* TBD */
51*6f45ec7bSml29623 
52*6f45ec7bSml29623 #define	ESPC_NCR_REG		0x040020   /* Count 128, step 8 */
53*6f45ec7bSml29623 #define	ESPC_REG_ADDR(reg)	(FZC_PROM + (reg))
54*6f45ec7bSml29623 
55*6f45ec7bSml29623 #define	ESPC_NCR_REGN(n)	((ESPC_REG_ADDR(ESPC_NCR_REG)) + n*8)
56*6f45ec7bSml29623 #define	ESPC_NCR_VAL_MASK	0x00000000FFFFFFFFULL
57*6f45ec7bSml29623 
58*6f45ec7bSml29623 #ifdef __cplusplus
59*6f45ec7bSml29623 }
60*6f45ec7bSml29623 #endif
61*6f45ec7bSml29623 
62*6f45ec7bSml29623 #endif	/* _SYS_NXGE_NXGE_ESPC_HW_H */
63