1/* SPDX-License-Identifier: GPL-2.0+ */ 2/* 3 * Faraday FTMAC100 Ethernet 4 * 5 * (C) Copyright 2009 Faraday Technology 6 * Po-Yu Chuang <ratbert@faraday-tech.com> 7 */ 8 9#ifndef __FTMAC100_H 10#define __FTMAC100_H 11 12struct ftmac100 { 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 */ 51}; 52 53/* 54 * Interrupt status register & interrupt mask register 55 */ 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) 66 67/* 68 * Automatic polling timer control register 69 */ 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) 74 75/* 76 * MAC control register 77 */ 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) 94 95/* 96 * PHY control register 97 */ 98#define FTMAC100_PHYCR_MIIRDATA 0xffff 99#define FTMAC100_PHYCR_PHYAD(x) (((x) & 0x1f) << 16) 100#define FTMAC100_PHYCR_REGAD(x) (((x) & 0x1f) << 21) 101#define FTMAC100_PHYCR_MIIWR BIT(27) 102#define FTMAC100_PHYCR_MIIRD BIT(26) 103 104/* 105 * Transmit descriptor, aligned to 16 bytes 106 */ 107struct ftmac100_txdes { 108 unsigned int txdes0; 109 unsigned int txdes1; 110 unsigned int txdes2; /* TXBUF_BADR */ 111 unsigned int txdes3; /* not used by HW */ 112} __attribute__ ((aligned(16))); 113 114#define FTMAC100_TXDES0_TXPKT_LATECOL (1 << 0) 115#define FTMAC100_TXDES0_TXPKT_EXSCOL (1 << 1) 116#define FTMAC100_TXDES0_TXDMA_OWN (1 << 31) 117 118#define FTMAC100_TXDES1_TXBUF_SIZE(x) ((x) & 0x7ff) 119#define FTMAC100_TXDES1_LTS (1 << 27) 120#define FTMAC100_TXDES1_FTS (1 << 28) 121#define FTMAC100_TXDES1_TX2FIC (1 << 29) 122#define FTMAC100_TXDES1_TXIC (1 << 30) 123#define FTMAC100_TXDES1_EDOTR (1 << 31) 124 125/* 126 * Receive descriptor, aligned to 16 bytes 127 */ 128struct ftmac100_rxdes { 129 unsigned int rxdes0; 130 unsigned int rxdes1; 131 unsigned int rxdes2; /* RXBUF_BADR */ 132 unsigned int rxdes3; /* not used by HW */ 133} __attribute__ ((aligned(16))); 134 135#define FTMAC100_RXDES0_RFL(des) ((des) & 0x7ff) 136#define FTMAC100_RXDES0_MULTICAST (1 << 16) 137#define FTMAC100_RXDES0_BROADCAST (1 << 17) 138#define FTMAC100_RXDES0_RX_ERR (1 << 18) 139#define FTMAC100_RXDES0_CRC_ERR (1 << 19) 140#define FTMAC100_RXDES0_FTL (1 << 20) 141#define FTMAC100_RXDES0_RUNT (1 << 21) 142#define FTMAC100_RXDES0_RX_ODD_NB (1 << 22) 143#define FTMAC100_RXDES0_LRS (1 << 28) 144#define FTMAC100_RXDES0_FRS (1 << 29) 145#define FTMAC100_RXDES0_RXDMA_OWN (1 << 31) 146 147#define FTMAC100_RXDES1_RXBUF_SIZE(x) ((x) & 0x7ff) 148#define FTMAC100_RXDES1_EDORR (1 << 31) 149 150#endif /* __FTMAC100_H */ 151