1 /* 2 * Faraday FTMAC100 Ethernet 3 * 4 * (C) Copyright 2009 Faraday Technology 5 * Po-Yu Chuang <ratbert@faraday-tech.com> 6 * 7 * SPDX-License-Identifier: GPL-2.0+ 8 */ 9 10 #ifndef __FTMAC100_H 11 #define __FTMAC100_H 12 13 struct ftmac100 { 14 unsigned int isr; /* 0x00 */ 15 unsigned int imr; /* 0x04 */ 16 unsigned int mac_madr; /* 0x08 */ 17 unsigned int mac_ladr; /* 0x0c */ 18 unsigned int maht0; /* 0x10 */ 19 unsigned int maht1; /* 0x14 */ 20 unsigned int txpd; /* 0x18 */ 21 unsigned int rxpd; /* 0x1c */ 22 unsigned int txr_badr; /* 0x20 */ 23 unsigned int rxr_badr; /* 0x24 */ 24 unsigned int itc; /* 0x28 */ 25 unsigned int aptc; /* 0x2c */ 26 unsigned int dblac; /* 0x30 */ 27 unsigned int pad1[3]; /* 0x34 - 0x3c */ 28 unsigned int pad2[16]; /* 0x40 - 0x7c */ 29 unsigned int pad3[2]; /* 0x80 - 0x84 */ 30 unsigned int maccr; /* 0x88 */ 31 unsigned int macsr; /* 0x8c */ 32 unsigned int phycr; /* 0x90 */ 33 unsigned int phywdata; /* 0x94 */ 34 unsigned int fcr; /* 0x98 */ 35 unsigned int bpr; /* 0x9c */ 36 unsigned int pad4[8]; /* 0xa0 - 0xbc */ 37 unsigned int pad5; /* 0xc0 */ 38 unsigned int ts; /* 0xc4 */ 39 unsigned int dmafifos; /* 0xc8 */ 40 unsigned int tm; /* 0xcc */ 41 unsigned int pad6; /* 0xd0 */ 42 unsigned int tx_mcol_scol; /* 0xd4 */ 43 unsigned int rpf_aep; /* 0xd8 */ 44 unsigned int xm_pg; /* 0xdc */ 45 unsigned int runt_tlcc; /* 0xe0 */ 46 unsigned int crcer_ftl; /* 0xe4 */ 47 unsigned int rlc_rcc; /* 0xe8 */ 48 unsigned int broc; /* 0xec */ 49 unsigned int mulca; /* 0xf0 */ 50 unsigned int rp; /* 0xf4 */ 51 unsigned int xp; /* 0xf8 */ 52 }; 53 54 /* 55 * Interrupt status register & interrupt mask register 56 */ 57 #define FTMAC100_INT_RPKT_FINISH (1 << 0) 58 #define FTMAC100_INT_NORXBUF (1 << 1) 59 #define FTMAC100_INT_XPKT_FINISH (1 << 2) 60 #define FTMAC100_INT_NOTXBUF (1 << 3) 61 #define FTMAC100_INT_XPKT_OK (1 << 4) 62 #define FTMAC100_INT_XPKT_LOST (1 << 5) 63 #define FTMAC100_INT_RPKT_SAV (1 << 6) 64 #define FTMAC100_INT_RPKT_LOST (1 << 7) 65 #define FTMAC100_INT_AHB_ERR (1 << 8) 66 #define FTMAC100_INT_PHYSTS_CHG (1 << 9) 67 68 /* 69 * Automatic polling timer control register 70 */ 71 #define FTMAC100_APTC_RXPOLL_CNT(x) (((x) & 0xf) << 0) 72 #define FTMAC100_APTC_RXPOLL_TIME_SEL (1 << 4) 73 #define FTMAC100_APTC_TXPOLL_CNT(x) (((x) & 0xf) << 8) 74 #define FTMAC100_APTC_TXPOLL_TIME_SEL (1 << 12) 75 76 /* 77 * MAC control register 78 */ 79 #define FTMAC100_MACCR_XDMA_EN (1 << 0) 80 #define FTMAC100_MACCR_RDMA_EN (1 << 1) 81 #define FTMAC100_MACCR_SW_RST (1 << 2) 82 #define FTMAC100_MACCR_LOOP_EN (1 << 3) 83 #define FTMAC100_MACCR_CRC_DIS (1 << 4) 84 #define FTMAC100_MACCR_XMT_EN (1 << 5) 85 #define FTMAC100_MACCR_ENRX_IN_HALFTX (1 << 6) 86 #define FTMAC100_MACCR_RCV_EN (1 << 8) 87 #define FTMAC100_MACCR_HT_MULTI_EN (1 << 9) 88 #define FTMAC100_MACCR_RX_RUNT (1 << 10) 89 #define FTMAC100_MACCR_RX_FTL (1 << 11) 90 #define FTMAC100_MACCR_RCV_ALL (1 << 12) 91 #define FTMAC100_MACCR_CRC_APD (1 << 14) 92 #define FTMAC100_MACCR_FULLDUP (1 << 15) 93 #define FTMAC100_MACCR_RX_MULTIPKT (1 << 16) 94 #define FTMAC100_MACCR_RX_BROADPKT (1 << 17) 95 96 /* 97 * Transmit descriptor, aligned to 16 bytes 98 */ 99 struct ftmac100_txdes { 100 unsigned int txdes0; 101 unsigned int txdes1; 102 unsigned int txdes2; /* TXBUF_BADR */ 103 unsigned int txdes3; /* not used by HW */ 104 } __attribute__ ((aligned(16))); 105 106 #define FTMAC100_TXDES0_TXPKT_LATECOL (1 << 0) 107 #define FTMAC100_TXDES0_TXPKT_EXSCOL (1 << 1) 108 #define FTMAC100_TXDES0_TXDMA_OWN (1 << 31) 109 110 #define FTMAC100_TXDES1_TXBUF_SIZE(x) ((x) & 0x7ff) 111 #define FTMAC100_TXDES1_LTS (1 << 27) 112 #define FTMAC100_TXDES1_FTS (1 << 28) 113 #define FTMAC100_TXDES1_TX2FIC (1 << 29) 114 #define FTMAC100_TXDES1_TXIC (1 << 30) 115 #define FTMAC100_TXDES1_EDOTR (1 << 31) 116 117 /* 118 * Receive descriptor, aligned to 16 bytes 119 */ 120 struct ftmac100_rxdes { 121 unsigned int rxdes0; 122 unsigned int rxdes1; 123 unsigned int rxdes2; /* RXBUF_BADR */ 124 unsigned int rxdes3; /* not used by HW */ 125 } __attribute__ ((aligned(16))); 126 127 #define FTMAC100_RXDES0_RFL(des) ((des) & 0x7ff) 128 #define FTMAC100_RXDES0_MULTICAST (1 << 16) 129 #define FTMAC100_RXDES0_BROADCAST (1 << 17) 130 #define FTMAC100_RXDES0_RX_ERR (1 << 18) 131 #define FTMAC100_RXDES0_CRC_ERR (1 << 19) 132 #define FTMAC100_RXDES0_FTL (1 << 20) 133 #define FTMAC100_RXDES0_RUNT (1 << 21) 134 #define FTMAC100_RXDES0_RX_ODD_NB (1 << 22) 135 #define FTMAC100_RXDES0_LRS (1 << 28) 136 #define FTMAC100_RXDES0_FRS (1 << 29) 137 #define FTMAC100_RXDES0_RXDMA_OWN (1 << 31) 138 139 #define FTMAC100_RXDES1_RXBUF_SIZE(x) ((x) & 0x7ff) 140 #define FTMAC100_RXDES1_EDORR (1 << 31) 141 142 #endif /* __FTMAC100_H */ 143