1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * Faraday FTMAC100 Ethernet
5 * (C) Copyright 2009 Faraday Technology
6 * Po-Yu Chuang <ratbert@faraday-tech.com>
13 unsigned int isr; /* 0x00 */
14 unsigned int imr; /* 0x04 */
15 unsigned int mac_madr; /* 0x08 */
16 unsigned int mac_ladr; /* 0x0c */
17 unsigned int maht0; /* 0x10 */
18 unsigned int maht1; /* 0x14 */
19 unsigned int txpd; /* 0x18 */
20 unsigned int rxpd; /* 0x1c */
21 unsigned int txr_badr; /* 0x20 */
22 unsigned int rxr_badr; /* 0x24 */
23 unsigned int itc; /* 0x28 */
24 unsigned int aptc; /* 0x2c */
25 unsigned int dblac; /* 0x30 */
26 unsigned int pad1[3]; /* 0x34 - 0x3c */
27 unsigned int pad2[16]; /* 0x40 - 0x7c */
28 unsigned int pad3[2]; /* 0x80 - 0x84 */
29 unsigned int maccr; /* 0x88 */
30 unsigned int macsr; /* 0x8c */
31 unsigned int phycr; /* 0x90 */
32 unsigned int phywdata; /* 0x94 */
33 unsigned int fcr; /* 0x98 */
34 unsigned int bpr; /* 0x9c */
35 unsigned int pad4[8]; /* 0xa0 - 0xbc */
36 unsigned int pad5; /* 0xc0 */
37 unsigned int ts; /* 0xc4 */
38 unsigned int dmafifos; /* 0xc8 */
39 unsigned int tm; /* 0xcc */
40 unsigned int pad6; /* 0xd0 */
41 unsigned int tx_mcol_scol; /* 0xd4 */
42 unsigned int rpf_aep; /* 0xd8 */
43 unsigned int xm_pg; /* 0xdc */
44 unsigned int runt_tlcc; /* 0xe0 */
45 unsigned int crcer_ftl; /* 0xe4 */
46 unsigned int rlc_rcc; /* 0xe8 */
47 unsigned int broc; /* 0xec */
48 unsigned int mulca; /* 0xf0 */
49 unsigned int rp; /* 0xf4 */
50 unsigned int xp; /* 0xf8 */
54 * Interrupt status register & interrupt mask register
56 #define FTMAC100_INT_RPKT_FINISH (1 << 0)
57 #define FTMAC100_INT_NORXBUF (1 << 1)
58 #define FTMAC100_INT_XPKT_FINISH (1 << 2)
59 #define FTMAC100_INT_NOTXBUF (1 << 3)
60 #define FTMAC100_INT_XPKT_OK (1 << 4)
61 #define FTMAC100_INT_XPKT_LOST (1 << 5)
62 #define FTMAC100_INT_RPKT_SAV (1 << 6)
63 #define FTMAC100_INT_RPKT_LOST (1 << 7)
64 #define FTMAC100_INT_AHB_ERR (1 << 8)
65 #define FTMAC100_INT_PHYSTS_CHG (1 << 9)
68 * Automatic polling timer control register
70 #define FTMAC100_APTC_RXPOLL_CNT(x) (((x) & 0xf) << 0)
71 #define FTMAC100_APTC_RXPOLL_TIME_SEL (1 << 4)
72 #define FTMAC100_APTC_TXPOLL_CNT(x) (((x) & 0xf) << 8)
73 #define FTMAC100_APTC_TXPOLL_TIME_SEL (1 << 12)
76 * MAC control register
78 #define FTMAC100_MACCR_XDMA_EN (1 << 0)
79 #define FTMAC100_MACCR_RDMA_EN (1 << 1)
80 #define FTMAC100_MACCR_SW_RST (1 << 2)
81 #define FTMAC100_MACCR_LOOP_EN (1 << 3)
82 #define FTMAC100_MACCR_CRC_DIS (1 << 4)
83 #define FTMAC100_MACCR_XMT_EN (1 << 5)
84 #define FTMAC100_MACCR_ENRX_IN_HALFTX (1 << 6)
85 #define FTMAC100_MACCR_RCV_EN (1 << 8)
86 #define FTMAC100_MACCR_HT_MULTI_EN (1 << 9)
87 #define FTMAC100_MACCR_RX_RUNT (1 << 10)
88 #define FTMAC100_MACCR_RX_FTL (1 << 11)
89 #define FTMAC100_MACCR_RCV_ALL (1 << 12)
90 #define FTMAC100_MACCR_CRC_APD (1 << 14)
91 #define FTMAC100_MACCR_FULLDUP (1 << 15)
92 #define FTMAC100_MACCR_RX_MULTIPKT (1 << 16)
93 #define FTMAC100_MACCR_RX_BROADPKT (1 << 17)
96 * Transmit descriptor, aligned to 16 bytes
98 struct ftmac100_txdes {
101 unsigned int txdes2; /* TXBUF_BADR */
102 unsigned int txdes3; /* not used by HW */
103 } __attribute__ ((aligned(16)));
105 #define FTMAC100_TXDES0_TXPKT_LATECOL (1 << 0)
106 #define FTMAC100_TXDES0_TXPKT_EXSCOL (1 << 1)
107 #define FTMAC100_TXDES0_TXDMA_OWN (1 << 31)
109 #define FTMAC100_TXDES1_TXBUF_SIZE(x) ((x) & 0x7ff)
110 #define FTMAC100_TXDES1_LTS (1 << 27)
111 #define FTMAC100_TXDES1_FTS (1 << 28)
112 #define FTMAC100_TXDES1_TX2FIC (1 << 29)
113 #define FTMAC100_TXDES1_TXIC (1 << 30)
114 #define FTMAC100_TXDES1_EDOTR (1 << 31)
117 * Receive descriptor, aligned to 16 bytes
119 struct ftmac100_rxdes {
122 unsigned int rxdes2; /* RXBUF_BADR */
123 unsigned int rxdes3; /* not used by HW */
124 } __attribute__ ((aligned(16)));
126 #define FTMAC100_RXDES0_RFL(des) ((des) & 0x7ff)
127 #define FTMAC100_RXDES0_MULTICAST (1 << 16)
128 #define FTMAC100_RXDES0_BROADCAST (1 << 17)
129 #define FTMAC100_RXDES0_RX_ERR (1 << 18)
130 #define FTMAC100_RXDES0_CRC_ERR (1 << 19)
131 #define FTMAC100_RXDES0_FTL (1 << 20)
132 #define FTMAC100_RXDES0_RUNT (1 << 21)
133 #define FTMAC100_RXDES0_RX_ODD_NB (1 << 22)
134 #define FTMAC100_RXDES0_LRS (1 << 28)
135 #define FTMAC100_RXDES0_FRS (1 << 29)
136 #define FTMAC100_RXDES0_RXDMA_OWN (1 << 31)
138 #define FTMAC100_RXDES1_RXBUF_SIZE(x) ((x) & 0x7ff)
139 #define FTMAC100_RXDES1_EDORR (1 << 31)
141 #endif /* __FTMAC100_H */