xref: /linux/drivers/net/ethernet/chelsio/cxgb/elmer0.h (revision 4f2c0a4acffbec01079c28f839422e64ddeff004)
1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*****************************************************************************
3  *                                                                           *
4  * File: elmer0.h                                                            *
5  * $Revision: 1.6 $                                                          *
6  * $Date: 2005/06/21 22:49:43 $                                              *
7  * Description:                                                              *
8  *  part of the Chelsio 10Gb Ethernet Driver.                                *
9  *                                                                           *
10  *                                                                           *
11  * http://www.chelsio.com                                                    *
12  *                                                                           *
13  * Copyright (c) 2003 - 2005 Chelsio Communications, Inc.                    *
14  * All rights reserved.                                                      *
15  *                                                                           *
16  * Maintainers: maintainers@chelsio.com                                      *
17  *                                                                           *
18  * Authors: Dimitrios Michailidis   <dm@chelsio.com>                         *
19  *          Tina Yang               <tainay@chelsio.com>                     *
20  *          Felix Marti             <felix@chelsio.com>                      *
21  *          Scott Bardone           <sbardone@chelsio.com>                   *
22  *          Kurt Ottaway            <kottaway@chelsio.com>                   *
23  *          Frank DiMambro          <frank@chelsio.com>                      *
24  *                                                                           *
25  * History:                                                                  *
26  *                                                                           *
27  ****************************************************************************/
28 
29 #ifndef _CXGB_ELMER0_H_
30 #define _CXGB_ELMER0_H_
31 
32 /* ELMER0 flavors */
33 enum {
34 	ELMER0_XC2S300E_6FT256_C,
35 	ELMER0_XC2S100E_6TQ144_C
36 };
37 
38 /* ELMER0 registers */
39 #define A_ELMER0_VERSION	0x100000
40 #define A_ELMER0_PHY_CFG	0x100004
41 #define A_ELMER0_INT_ENABLE	0x100008
42 #define A_ELMER0_INT_CAUSE	0x10000c
43 #define A_ELMER0_GPI_CFG	0x100010
44 #define A_ELMER0_GPI_STAT	0x100014
45 #define A_ELMER0_GPO		0x100018
46 #define A_ELMER0_PORT0_MI1_CFG	0x400000
47 
48 #define S_MI1_MDI_ENABLE    0
49 #define V_MI1_MDI_ENABLE(x) ((x) << S_MI1_MDI_ENABLE)
50 #define F_MI1_MDI_ENABLE    V_MI1_MDI_ENABLE(1U)
51 
52 #define S_MI1_MDI_INVERT    1
53 #define V_MI1_MDI_INVERT(x) ((x) << S_MI1_MDI_INVERT)
54 #define F_MI1_MDI_INVERT    V_MI1_MDI_INVERT(1U)
55 
56 #define S_MI1_PREAMBLE_ENABLE    2
57 #define V_MI1_PREAMBLE_ENABLE(x) ((x) << S_MI1_PREAMBLE_ENABLE)
58 #define F_MI1_PREAMBLE_ENABLE    V_MI1_PREAMBLE_ENABLE(1U)
59 
60 #define S_MI1_SOF    3
61 #define M_MI1_SOF    0x3
62 #define V_MI1_SOF(x) ((x) << S_MI1_SOF)
63 #define G_MI1_SOF(x) (((x) >> S_MI1_SOF) & M_MI1_SOF)
64 
65 #define S_MI1_CLK_DIV    5
66 #define M_MI1_CLK_DIV    0xff
67 #define V_MI1_CLK_DIV(x) ((x) << S_MI1_CLK_DIV)
68 #define G_MI1_CLK_DIV(x) (((x) >> S_MI1_CLK_DIV) & M_MI1_CLK_DIV)
69 
70 #define A_ELMER0_PORT0_MI1_ADDR 0x400004
71 
72 #define S_MI1_REG_ADDR    0
73 #define M_MI1_REG_ADDR    0x1f
74 #define V_MI1_REG_ADDR(x) ((x) << S_MI1_REG_ADDR)
75 #define G_MI1_REG_ADDR(x) (((x) >> S_MI1_REG_ADDR) & M_MI1_REG_ADDR)
76 
77 #define S_MI1_PHY_ADDR    5
78 #define M_MI1_PHY_ADDR    0x1f
79 #define V_MI1_PHY_ADDR(x) ((x) << S_MI1_PHY_ADDR)
80 #define G_MI1_PHY_ADDR(x) (((x) >> S_MI1_PHY_ADDR) & M_MI1_PHY_ADDR)
81 
82 #define A_ELMER0_PORT0_MI1_DATA 0x400008
83 
84 #define S_MI1_DATA    0
85 #define M_MI1_DATA    0xffff
86 #define V_MI1_DATA(x) ((x) << S_MI1_DATA)
87 #define G_MI1_DATA(x) (((x) >> S_MI1_DATA) & M_MI1_DATA)
88 
89 #define A_ELMER0_PORT0_MI1_OP 0x40000c
90 
91 #define S_MI1_OP    0
92 #define M_MI1_OP    0x3
93 #define V_MI1_OP(x) ((x) << S_MI1_OP)
94 #define G_MI1_OP(x) (((x) >> S_MI1_OP) & M_MI1_OP)
95 
96 #define S_MI1_ADDR_AUTOINC    2
97 #define V_MI1_ADDR_AUTOINC(x) ((x) << S_MI1_ADDR_AUTOINC)
98 #define F_MI1_ADDR_AUTOINC    V_MI1_ADDR_AUTOINC(1U)
99 
100 #define S_MI1_OP_BUSY    31
101 #define V_MI1_OP_BUSY(x) ((x) << S_MI1_OP_BUSY)
102 #define F_MI1_OP_BUSY    V_MI1_OP_BUSY(1U)
103 
104 #define A_ELMER0_PORT1_MI1_CFG	0x500000
105 #define A_ELMER0_PORT1_MI1_ADDR	0x500004
106 #define A_ELMER0_PORT1_MI1_DATA	0x500008
107 #define A_ELMER0_PORT1_MI1_OP	0x50000c
108 #define A_ELMER0_PORT2_MI1_CFG	0x600000
109 #define A_ELMER0_PORT2_MI1_ADDR	0x600004
110 #define A_ELMER0_PORT2_MI1_DATA	0x600008
111 #define A_ELMER0_PORT2_MI1_OP	0x60000c
112 #define A_ELMER0_PORT3_MI1_CFG	0x700000
113 #define A_ELMER0_PORT3_MI1_ADDR	0x700004
114 #define A_ELMER0_PORT3_MI1_DATA	0x700008
115 #define A_ELMER0_PORT3_MI1_OP	0x70000c
116 
117 /* Simple bit definition for GPI and GP0 registers. */
118 #define     ELMER0_GP_BIT0              0x0001
119 #define     ELMER0_GP_BIT1              0x0002
120 #define     ELMER0_GP_BIT2              0x0004
121 #define     ELMER0_GP_BIT3              0x0008
122 #define     ELMER0_GP_BIT4              0x0010
123 #define     ELMER0_GP_BIT5              0x0020
124 #define     ELMER0_GP_BIT6              0x0040
125 #define     ELMER0_GP_BIT7              0x0080
126 #define     ELMER0_GP_BIT8              0x0100
127 #define     ELMER0_GP_BIT9              0x0200
128 #define     ELMER0_GP_BIT10             0x0400
129 #define     ELMER0_GP_BIT11             0x0800
130 #define     ELMER0_GP_BIT12             0x1000
131 #define     ELMER0_GP_BIT13             0x2000
132 #define     ELMER0_GP_BIT14             0x4000
133 #define     ELMER0_GP_BIT15             0x8000
134 #define     ELMER0_GP_BIT16             0x10000
135 #define     ELMER0_GP_BIT17             0x20000
136 #define     ELMER0_GP_BIT18             0x40000
137 #define     ELMER0_GP_BIT19             0x80000
138 
139 #define MI1_OP_DIRECT_WRITE 1
140 #define MI1_OP_DIRECT_READ  2
141 
142 #define MI1_OP_INDIRECT_ADDRESS  0
143 #define MI1_OP_INDIRECT_WRITE    1
144 #define MI1_OP_INDIRECT_READ_INC 2
145 #define MI1_OP_INDIRECT_READ     3
146 
147 #endif /* _CXGB_ELMER0_H_ */
148