summaryrefslogtreecommitdiffstats
path: root/drivers/net/ethernet/chelsio/cxgb/elmer0.h
blob: 81526ad36339ba2bb2aea4dc7b994122510f18f0 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
/*****************************************************************************
 *                                                                           *
 * File: elmer0.h                                                            *
 * $Revision: 1.6 $                                                          *
 * $Date: 2005/06/21 22:49:43 $                                              *
 * Description:                                                              *
 *  part of the Chelsio 10Gb Ethernet Driver.                                *
 *                                                                           *
 * This program is free software; you can redistribute it and/or modify      *
 * it under the terms of the GNU General Public License, version 2, as       *
 * published by the Free Software Foundation.                                *
 *                                                                           *
 * You should have received a copy of the GNU General Public License along   *
 * with this program; if not, see <http://www.gnu.org/licenses/>.            *
 *                                                                           *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED    *
 * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF      *
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.                     *
 *                                                                           *
 * http://www.chelsio.com                                                    *
 *                                                                           *
 * Copyright (c) 2003 - 2005 Chelsio Communications, Inc.                    *
 * All rights reserved.                                                      *
 *                                                                           *
 * Maintainers: maintainers@chelsio.com                                      *
 *                                                                           *
 * Authors: Dimitrios Michailidis   <dm@chelsio.com>                         *
 *          Tina Yang               <tainay@chelsio.com>                     *
 *          Felix Marti             <felix@chelsio.com>                      *
 *          Scott Bardone           <sbardone@chelsio.com>                   *
 *          Kurt Ottaway            <kottaway@chelsio.com>                   *
 *          Frank DiMambro          <frank@chelsio.com>                      *
 *                                                                           *
 * History:                                                                  *
 *                                                                           *
 ****************************************************************************/

#ifndef _CXGB_ELMER0_H_
#define _CXGB_ELMER0_H_

/* ELMER0 flavors */
enum {
	ELMER0_XC2S300E_6FT256_C,
	ELMER0_XC2S100E_6TQ144_C
};

/* ELMER0 registers */
#define A_ELMER0_VERSION	0x100000
#define A_ELMER0_PHY_CFG	0x100004
#define A_ELMER0_INT_ENABLE	0x100008
#define A_ELMER0_INT_CAUSE	0x10000c
#define A_ELMER0_GPI_CFG	0x100010
#define A_ELMER0_GPI_STAT	0x100014
#define A_ELMER0_GPO		0x100018
#define A_ELMER0_PORT0_MI1_CFG	0x400000

#define S_MI1_MDI_ENABLE    0
#define V_MI1_MDI_ENABLE(x) ((x) << S_MI1_MDI_ENABLE)
#define F_MI1_MDI_ENABLE    V_MI1_MDI_ENABLE(1U)

#define S_MI1_MDI_INVERT    1
#define V_MI1_MDI_INVERT(x) ((x) << S_MI1_MDI_INVERT)
#define F_MI1_MDI_INVERT    V_MI1_MDI_INVERT(1U)

#define S_MI1_PREAMBLE_ENABLE    2
#define V_MI1_PREAMBLE_ENABLE(x) ((x) << S_MI1_PREAMBLE_ENABLE)
#define F_MI1_PREAMBLE_ENABLE    V_MI1_PREAMBLE_ENABLE(1U)

#define S_MI1_SOF    3
#define M_MI1_SOF    0x3
#define V_MI1_SOF(x) ((x) << S_MI1_SOF)
#define G_MI1_SOF(x) (((x) >> S_MI1_SOF) & M_MI1_SOF)

#define S_MI1_CLK_DIV    5
#define M_MI1_CLK_DIV    0xff
#define V_MI1_CLK_DIV(x) ((x) << S_MI1_CLK_DIV)
#define G_MI1_CLK_DIV(x) (((x) >> S_MI1_CLK_DIV) & M_MI1_CLK_DIV)

#define A_ELMER0_PORT0_MI1_ADDR 0x400004

#define S_MI1_REG_ADDR    0
#define M_MI1_REG_ADDR    0x1f
#define V_MI1_REG_ADDR(x) ((x) << S_MI1_REG_ADDR)
#define G_MI1_REG_ADDR(x) (((x) >> S_MI1_REG_ADDR) & M_MI1_REG_ADDR)

#define S_MI1_PHY_ADDR    5
#define M_MI1_PHY_ADDR    0x1f
#define V_MI1_PHY_ADDR(x) ((x) << S_MI1_PHY_ADDR)
#define G_MI1_PHY_ADDR(x) (((x) >> S_MI1_PHY_ADDR) & M_MI1_PHY_ADDR)

#define A_ELMER0_PORT0_MI1_DATA 0x400008

#define S_MI1_DATA    0
#define M_MI1_DATA    0xffff
#define V_MI1_DATA(x) ((x) << S_MI1_DATA)
#define G_MI1_DATA(x) (((x) >> S_MI1_DATA) & M_MI1_DATA)

#define A_ELMER0_PORT0_MI1_OP 0x40000c

#define S_MI1_OP    0
#define M_MI1_OP    0x3
#define V_MI1_OP(x) ((x) << S_MI1_OP)
#define G_MI1_OP(x) (((x) >> S_MI1_OP) & M_MI1_OP)

#define S_MI1_ADDR_AUTOINC    2
#define V_MI1_ADDR_AUTOINC(x) ((x) << S_MI1_ADDR_AUTOINC)
#define F_MI1_ADDR_AUTOINC    V_MI1_ADDR_AUTOINC(1U)

#define S_MI1_OP_BUSY    31
#define V_MI1_OP_BUSY(x) ((x) << S_MI1_OP_BUSY)
#define F_MI1_OP_BUSY    V_MI1_OP_BUSY(1U)

#define A_ELMER0_PORT1_MI1_CFG	0x500000
#define A_ELMER0_PORT1_MI1_ADDR	0x500004
#define A_ELMER0_PORT1_MI1_DATA	0x500008
#define A_ELMER0_PORT1_MI1_OP	0x50000c
#define A_ELMER0_PORT2_MI1_CFG	0x600000
#define A_ELMER0_PORT2_MI1_ADDR	0x600004
#define A_ELMER0_PORT2_MI1_DATA	0x600008
#define A_ELMER0_PORT2_MI1_OP	0x60000c
#define A_ELMER0_PORT3_MI1_CFG	0x700000
#define A_ELMER0_PORT3_MI1_ADDR	0x700004
#define A_ELMER0_PORT3_MI1_DATA	0x700008
#define A_ELMER0_PORT3_MI1_OP	0x70000c

/* Simple bit definition for GPI and GP0 registers. */
#define     ELMER0_GP_BIT0              0x0001
#define     ELMER0_GP_BIT1              0x0002
#define     ELMER0_GP_BIT2              0x0004
#define     ELMER0_GP_BIT3              0x0008
#define     ELMER0_GP_BIT4              0x0010
#define     ELMER0_GP_BIT5              0x0020
#define     ELMER0_GP_BIT6              0x0040
#define     ELMER0_GP_BIT7              0x0080
#define     ELMER0_GP_BIT8              0x0100
#define     ELMER0_GP_BIT9              0x0200
#define     ELMER0_GP_BIT10             0x0400
#define     ELMER0_GP_BIT11             0x0800
#define     ELMER0_GP_BIT12             0x1000
#define     ELMER0_GP_BIT13             0x2000
#define     ELMER0_GP_BIT14             0x4000
#define     ELMER0_GP_BIT15             0x8000
#define     ELMER0_GP_BIT16             0x10000
#define     ELMER0_GP_BIT17             0x20000
#define     ELMER0_GP_BIT18             0x40000
#define     ELMER0_GP_BIT19             0x80000

#define MI1_OP_DIRECT_WRITE 1
#define MI1_OP_DIRECT_READ  2

#define MI1_OP_INDIRECT_ADDRESS  0
#define MI1_OP_INDIRECT_WRITE    1
#define MI1_OP_INDIRECT_READ_INC 2
#define MI1_OP_INDIRECT_READ     3

#endif /* _CXGB_ELMER0_H_ */

OpenPOWER on IntegriCloud