blob: b8260cd8041cf568f46e029f758ba876e3c4619e (
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
|
/*
* arch/arm/mach-at91/include/mach/at91rm9200_emac.h
*
* Copyright (C) 2005 Ivan Kokshaysky
* Copyright (C) SAN People
*
* Ethernet MAC registers.
* Based on AT91RM9200 datasheet revision E.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*/
#ifndef AT91RM9200_EMAC_H
#define AT91RM9200_EMAC_H
#define AT91_EMAC_CTL 0x00 /* Control Register */
#define AT91_EMAC_LB (1 << 0) /* Loopback */
#define AT91_EMAC_LBL (1 << 1) /* Loopback Local */
#define AT91_EMAC_RE (1 << 2) /* Receive Enable */
#define AT91_EMAC_TE (1 << 3) /* Transmit Enable */
#define AT91_EMAC_MPE (1 << 4) /* Management Port Enable */
#define AT91_EMAC_CSR (1 << 5) /* Clear Statistics Registers */
#define AT91_EMAC_INCSTAT (1 << 6) /* Increment Statistics Registers */
#define AT91_EMAC_WES (1 << 7) /* Write Enable for Statistics Registers */
#define AT91_EMAC_BP (1 << 8) /* Back Pressure */
#define AT91_EMAC_CFG 0x04 /* Configuration Register */
#define AT91_EMAC_SPD (1 << 0) /* Speed */
#define AT91_EMAC_FD (1 << 1) /* Full Duplex */
#define AT91_EMAC_BR (1 << 2) /* Bit Rate */
#define AT91_EMAC_CAF (1 << 4) /* Copy All Frames */
#define AT91_EMAC_NBC (1 << 5) /* No Broadcast */
#define AT91_EMAC_MTI (1 << 6) /* Multicast Hash Enable */
#define AT91_EMAC_UNI (1 << 7) /* Unicast Hash Enable */
#define AT91_EMAC_BIG (1 << 8) /* Receive 1522 Bytes */
#define AT91_EMAC_EAE (1 << 9) /* External Address Match Enable */
#define AT91_EMAC_CLK (3 << 10) /* MDC Clock Divisor */
#define AT91_EMAC_CLK_DIV8 (0 << 10)
#define AT91_EMAC_CLK_DIV16 (1 << 10)
#define AT91_EMAC_CLK_DIV32 (2 << 10)
#define AT91_EMAC_CLK_DIV64 (3 << 10)
#define AT91_EMAC_RTY (1 << 12) /* Retry Test */
#define AT91_EMAC_RMII (1 << 13) /* Reduce MII (RMII) */
#define AT91_EMAC_SR 0x08 /* Status Register */
#define AT91_EMAC_SR_LINK (1 << 0) /* Link */
#define AT91_EMAC_SR_MDIO (1 << 1) /* MDIO pin */
#define AT91_EMAC_SR_IDLE (1 << 2) /* PHY idle */
#define AT91_EMAC_TAR 0x0c /* Transmit Address Register */
#define AT91_EMAC_TCR 0x10 /* Transmit Control Register */
#define AT91_EMAC_LEN (0x7ff << 0) /* Transmit Frame Length */
#define AT91_EMAC_NCRC (1 << 15) /* No CRC */
#define AT91_EMAC_TSR 0x14 /* Transmit Status Register */
#define AT91_EMAC_TSR_OVR (1 << 0) /* Transmit Buffer Overrun */
#define AT91_EMAC_TSR_COL (1 << 1) /* Collision Occurred */
#define AT91_EMAC_TSR_RLE (1 << 2) /* Retry Limit Exceeded */
#define AT91_EMAC_TSR_IDLE (1 << 3) /* Transmitter Idle */
#define AT91_EMAC_TSR_BNQ (1 << 4) /* Transmit Buffer not Queued */
#define AT91_EMAC_TSR_COMP (1 << 5) /* Transmit Complete */
#define AT91_EMAC_TSR_UND (1 << 6) /* Transmit Underrun */
#define AT91_EMAC_RBQP 0x18 /* Receive Buffer Queue Pointer */
#define AT91_EMAC_RSR 0x20 /* Receive Status Register */
#define AT91_EMAC_RSR_BNA (1 << 0) /* Buffer Not Available */
#define AT91_EMAC_RSR_REC (1 << 1) /* Frame Received */
#define AT91_EMAC_RSR_OVR (1 << 2) /* RX Overrun */
#define AT91_EMAC_ISR 0x24 /* Interrupt Status Register */
#define AT91_EMAC_DONE (1 << 0) /* Management Done */
#define AT91_EMAC_RCOM (1 << 1) /* Receive Complete */
#define AT91_EMAC_RBNA (1 << 2) /* Receive Buffer Not Available */
#define AT91_EMAC_TOVR (1 << 3) /* Transmit Buffer Overrun */
#define AT91_EMAC_TUND (1 << 4) /* Transmit Buffer Underrun */
#define AT91_EMAC_RTRY (1 << 5) /* Retry Limit */
#define AT91_EMAC_TBRE (1 << 6) /* Transmit Buffer Register Empty */
#define AT91_EMAC_TCOM (1 << 7) /* Transmit Complete */
#define AT91_EMAC_TIDLE (1 << 8) /* Transmit Idle */
#define AT91_EMAC_LINK (1 << 9) /* Link */
#define AT91_EMAC_ROVR (1 << 10) /* RX Overrun */
#define AT91_EMAC_ABT (1 << 11) /* Abort */
#define AT91_EMAC_IER 0x28 /* Interrupt Enable Register */
#define AT91_EMAC_IDR 0x2c /* Interrupt Disable Register */
#define AT91_EMAC_IMR 0x30 /* Interrupt Mask Register */
#define AT91_EMAC_MAN 0x34 /* PHY Maintenance Register */
#define AT91_EMAC_DATA (0xffff << 0) /* MDIO Data */
#define AT91_EMAC_REGA (0x1f << 18) /* MDIO Register */
#define AT91_EMAC_PHYA (0x1f << 23) /* MDIO PHY Address */
#define AT91_EMAC_RW (3 << 28) /* Read/Write operation */
#define AT91_EMAC_RW_W (1 << 28)
#define AT91_EMAC_RW_R (2 << 28)
#define AT91_EMAC_MAN_802_3 0x40020000 /* IEEE 802.3 value */
/*
* Statistics Registers.
*/
#define AT91_EMAC_FRA 0x40 /* Frames Transmitted OK */
#define AT91_EMAC_SCOL 0x44 /* Single Collision Frame */
#define AT91_EMAC_MCOL 0x48 /* Multiple Collision Frame */
#define AT91_EMAC_OK 0x4c /* Frames Received OK */
#define AT91_EMAC_SEQE 0x50 /* Frame Check Sequence Error */
#define AT91_EMAC_ALE 0x54 /* Alignmemt Error */
#define AT91_EMAC_DTE 0x58 /* Deffered Transmission Frame */
#define AT91_EMAC_LCOL 0x5c /* Late Collision */
#define AT91_EMAC_ECOL 0x60 /* Excessive Collision */
#define AT91_EMAC_TUE 0x64 /* Transmit Underrun Error */
#define AT91_EMAC_CSE 0x68 /* Carrier Sense Error */
#define AT91_EMAC_DRFC 0x6c /* Discard RX Frame */
#define AT91_EMAC_ROV 0x70 /* Receive Overrun */
#define AT91_EMAC_CDE 0x74 /* Code Error */
#define AT91_EMAC_ELR 0x78 /* Excessive Length Error */
#define AT91_EMAC_RJB 0x7c /* Receive Jabber */
#define AT91_EMAC_USF 0x80 /* Undersize Frame */
#define AT91_EMAC_SQEE 0x84 /* SQE Test Error */
/*
* Address Registers.
*/
#define AT91_EMAC_HSL 0x90 /* Hash Address Low [31:0] */
#define AT91_EMAC_HSH 0x94 /* Hash Address High [63:32] */
#define AT91_EMAC_SA1L 0x98 /* Specific Address 1 Low, bytes 0-3 */
#define AT91_EMAC_SA1H 0x9c /* Specific Address 1 High, bytes 4-5 */
#define AT91_EMAC_SA2L 0xa0 /* Specific Address 2 Low, bytes 0-3 */
#define AT91_EMAC_SA2H 0xa4 /* Specific Address 2 High, bytes 4-5 */
#define AT91_EMAC_SA3L 0xa8 /* Specific Address 3 Low, bytes 0-3 */
#define AT91_EMAC_SA3H 0xac /* Specific Address 3 High, bytes 4-5 */
#define AT91_EMAC_SA4L 0xb0 /* Specific Address 4 Low, bytes 0-3 */
#define AT91_EMAC_SA4H 0xb4 /* Specific Address 4 High, bytes 4-5 */
#endif
|
