2 * Copyright (C) 2009 Jens Scharsig (js_at_ng@scharsoft.de)
4 * based on AT91RM9200 datasheet revision I (36. Ethernet MAC (EMAC))
6 * SPDX-License-Identifier: GPL-2.0+
12 typedef struct at91_emac {
58 #define AT91_EMAC_CTL_LB 0x0001
59 #define AT91_EMAC_CTL_LBL 0x0002
60 #define AT91_EMAC_CTL_RE 0x0004
61 #define AT91_EMAC_CTL_TE 0x0008
62 #define AT91_EMAC_CTL_MPE 0x0010
63 #define AT91_EMAC_CTL_CSR 0x0020
64 #define AT91_EMAC_CTL_ISR 0x0040
65 #define AT91_EMAC_CTL_WES 0x0080
66 #define AT91_EMAC_CTL_BP 0x1000
68 #define AT91_EMAC_CFG_SPD 0x0001
69 #define AT91_EMAC_CFG_FD 0x0002
70 #define AT91_EMAC_CFG_BR 0x0004
71 #define AT91_EMAC_CFG_CAF 0x0010
72 #define AT91_EMAC_CFG_NBC 0x0020
73 #define AT91_EMAC_CFG_MTI 0x0040
74 #define AT91_EMAC_CFG_UNI 0x0080
75 #define AT91_EMAC_CFG_BIG 0x0100
76 #define AT91_EMAC_CFG_EAE 0x0200
77 #define AT91_EMAC_CFG_CLK_MASK 0xFFFFF3FF
78 #define AT91_EMAC_CFG_MCLK_8 0x0000
79 #define AT91_EMAC_CFG_MCLK_16 0x0400
80 #define AT91_EMAC_CFG_MCLK_32 0x0800
81 #define AT91_EMAC_CFG_MCLK_64 0x0C00
82 #define AT91_EMAC_CFG_RTY 0x1000
83 #define AT91_EMAC_CFG_RMII 0x2000
85 #define AT91_EMAC_SR_LINK 0x0001
86 #define AT91_EMAC_SR_MDIO 0x0002
87 #define AT91_EMAC_SR_IDLE 0x0004
89 #define AT91_EMAC_TCR_LEN(x) (x & 0x7FF)
90 #define AT91_EMAC_TCR_NCRC 0x8000
92 #define AT91_EMAC_TSR_OVR 0x0001
93 #define AT91_EMAC_TSR_COL 0x0002
94 #define AT91_EMAC_TSR_RLE 0x0004
95 #define AT91_EMAC_TSR_TXIDLE 0x0008
96 #define AT91_EMAC_TSR_BNQ 0x0010
97 #define AT91_EMAC_TSR_COMP 0x0020
98 #define AT91_EMAC_TSR_UND 0x0040
100 #define AT91_EMAC_RSR_BNA 0x0001
101 #define AT91_EMAC_RSR_REC 0x0002
102 #define AT91_EMAC_RSR_OVR 0x0004
104 /* ISR, IER, IDR, IMR use the same bits */
105 #define AT91_EMAC_IxR_DONE 0x0001
106 #define AT91_EMAC_IxR_RCOM 0x0002
107 #define AT91_EMAC_IxR_RBNA 0x0004
108 #define AT91_EMAC_IxR_TOVR 0x0008
109 #define AT91_EMAC_IxR_TUND 0x0010
110 #define AT91_EMAC_IxR_RTRY 0x0020
111 #define AT91_EMAC_IxR_TBRE 0x0040
112 #define AT91_EMAC_IxR_TCOM 0x0080
113 #define AT91_EMAC_IxR_TIDLE 0x0100
114 #define AT91_EMAC_IxR_LINK 0x0200
115 #define AT91_EMAC_IxR_ROVR 0x0400
116 #define AT91_EMAC_IxR_HRESP 0x0800
118 #define AT91_EMAC_MAN_DATA_MASK 0xFFFF
119 #define AT91_EMAC_MAN_CODE_802_3 0x00020000
120 #define AT91_EMAC_MAN_REGA(reg) ((reg & 0x1F) << 18)
121 #define AT91_EMAC_MAN_PHYA(phy) ((phy & 0x1F) << 23)
122 #define AT91_EMAC_MAN_RW_R 0x20000000
123 #define AT91_EMAC_MAN_RW_W 0x10000000
124 #define AT91_EMAC_MAN_HIGH 0x40000000
125 #define AT91_EMAC_MAN_LOW 0x80000000