ftmac100.h (5286B)
1/* SPDX-License-Identifier: GPL-2.0-or-later */ 2/* 3 * Faraday FTMAC100 10/100 Ethernet 4 * 5 * (C) Copyright 2009-2011 Faraday Technology 6 * Po-Yu Chuang <ratbert@faraday-tech.com> 7 */ 8 9#ifndef __FTMAC100_H 10#define __FTMAC100_H 11 12#define FTMAC100_OFFSET_ISR 0x00 13#define FTMAC100_OFFSET_IMR 0x04 14#define FTMAC100_OFFSET_MAC_MADR 0x08 15#define FTMAC100_OFFSET_MAC_LADR 0x0c 16#define FTMAC100_OFFSET_MAHT0 0x10 17#define FTMAC100_OFFSET_MAHT1 0x14 18#define FTMAC100_OFFSET_TXPD 0x18 19#define FTMAC100_OFFSET_RXPD 0x1c 20#define FTMAC100_OFFSET_TXR_BADR 0x20 21#define FTMAC100_OFFSET_RXR_BADR 0x24 22#define FTMAC100_OFFSET_ITC 0x28 23#define FTMAC100_OFFSET_APTC 0x2c 24#define FTMAC100_OFFSET_DBLAC 0x30 25#define FTMAC100_OFFSET_MACCR 0x88 26#define FTMAC100_OFFSET_MACSR 0x8c 27#define FTMAC100_OFFSET_PHYCR 0x90 28#define FTMAC100_OFFSET_PHYWDATA 0x94 29#define FTMAC100_OFFSET_FCR 0x98 30#define FTMAC100_OFFSET_BPR 0x9c 31#define FTMAC100_OFFSET_TS 0xc4 32#define FTMAC100_OFFSET_DMAFIFOS 0xc8 33#define FTMAC100_OFFSET_TM 0xcc 34#define FTMAC100_OFFSET_TX_MCOL_SCOL 0xd4 35#define FTMAC100_OFFSET_RPF_AEP 0xd8 36#define FTMAC100_OFFSET_XM_PG 0xdc 37#define FTMAC100_OFFSET_RUNT_TLCC 0xe0 38#define FTMAC100_OFFSET_CRCER_FTL 0xe4 39#define FTMAC100_OFFSET_RLC_RCC 0xe8 40#define FTMAC100_OFFSET_BROC 0xec 41#define FTMAC100_OFFSET_MULCA 0xf0 42#define FTMAC100_OFFSET_RP 0xf4 43#define FTMAC100_OFFSET_XP 0xf8 44 45/* 46 * Interrupt status register & interrupt mask register 47 */ 48#define FTMAC100_INT_RPKT_FINISH (1 << 0) 49#define FTMAC100_INT_NORXBUF (1 << 1) 50#define FTMAC100_INT_XPKT_FINISH (1 << 2) 51#define FTMAC100_INT_NOTXBUF (1 << 3) 52#define FTMAC100_INT_XPKT_OK (1 << 4) 53#define FTMAC100_INT_XPKT_LOST (1 << 5) 54#define FTMAC100_INT_RPKT_SAV (1 << 6) 55#define FTMAC100_INT_RPKT_LOST (1 << 7) 56#define FTMAC100_INT_AHB_ERR (1 << 8) 57#define FTMAC100_INT_PHYSTS_CHG (1 << 9) 58 59/* 60 * Interrupt timer control register 61 */ 62#define FTMAC100_ITC_RXINT_CNT(x) (((x) & 0xf) << 0) 63#define FTMAC100_ITC_RXINT_THR(x) (((x) & 0x7) << 4) 64#define FTMAC100_ITC_RXINT_TIME_SEL (1 << 7) 65#define FTMAC100_ITC_TXINT_CNT(x) (((x) & 0xf) << 8) 66#define FTMAC100_ITC_TXINT_THR(x) (((x) & 0x7) << 12) 67#define FTMAC100_ITC_TXINT_TIME_SEL (1 << 15) 68 69/* 70 * Automatic polling timer control register 71 */ 72#define FTMAC100_APTC_RXPOLL_CNT(x) (((x) & 0xf) << 0) 73#define FTMAC100_APTC_RXPOLL_TIME_SEL (1 << 4) 74#define FTMAC100_APTC_TXPOLL_CNT(x) (((x) & 0xf) << 8) 75#define FTMAC100_APTC_TXPOLL_TIME_SEL (1 << 12) 76 77/* 78 * DMA burst length and arbitration control register 79 */ 80#define FTMAC100_DBLAC_INCR4_EN (1 << 0) 81#define FTMAC100_DBLAC_INCR8_EN (1 << 1) 82#define FTMAC100_DBLAC_INCR16_EN (1 << 2) 83#define FTMAC100_DBLAC_RXFIFO_LTHR(x) (((x) & 0x7) << 3) 84#define FTMAC100_DBLAC_RXFIFO_HTHR(x) (((x) & 0x7) << 6) 85#define FTMAC100_DBLAC_RX_THR_EN (1 << 9) 86 87/* 88 * MAC control register 89 */ 90#define FTMAC100_MACCR_XDMA_EN (1 << 0) 91#define FTMAC100_MACCR_RDMA_EN (1 << 1) 92#define FTMAC100_MACCR_SW_RST (1 << 2) 93#define FTMAC100_MACCR_LOOP_EN (1 << 3) 94#define FTMAC100_MACCR_CRC_DIS (1 << 4) 95#define FTMAC100_MACCR_XMT_EN (1 << 5) 96#define FTMAC100_MACCR_ENRX_IN_HALFTX (1 << 6) 97#define FTMAC100_MACCR_RCV_EN (1 << 8) 98#define FTMAC100_MACCR_HT_MULTI_EN (1 << 9) 99#define FTMAC100_MACCR_RX_RUNT (1 << 10) 100#define FTMAC100_MACCR_RX_FTL (1 << 11) 101#define FTMAC100_MACCR_RCV_ALL (1 << 12) 102#define FTMAC100_MACCR_CRC_APD (1 << 14) 103#define FTMAC100_MACCR_FULLDUP (1 << 15) 104#define FTMAC100_MACCR_RX_MULTIPKT (1 << 16) 105#define FTMAC100_MACCR_RX_BROADPKT (1 << 17) 106 107/* 108 * PHY control register 109 */ 110#define FTMAC100_PHYCR_MIIRDATA 0xffff 111#define FTMAC100_PHYCR_PHYAD(x) (((x) & 0x1f) << 16) 112#define FTMAC100_PHYCR_REGAD(x) (((x) & 0x1f) << 21) 113#define FTMAC100_PHYCR_MIIRD (1 << 26) 114#define FTMAC100_PHYCR_MIIWR (1 << 27) 115 116/* 117 * PHY write data register 118 */ 119#define FTMAC100_PHYWDATA_MIIWDATA(x) ((x) & 0xffff) 120 121/* 122 * Transmit descriptor, aligned to 16 bytes 123 */ 124struct ftmac100_txdes { 125 unsigned int txdes0; 126 unsigned int txdes1; 127 unsigned int txdes2; /* TXBUF_BADR */ 128 unsigned int txdes3; /* not used by HW */ 129} __attribute__ ((aligned(16))); 130 131#define FTMAC100_TXDES0_TXPKT_LATECOL (1 << 0) 132#define FTMAC100_TXDES0_TXPKT_EXSCOL (1 << 1) 133#define FTMAC100_TXDES0_TXDMA_OWN (1 << 31) 134 135#define FTMAC100_TXDES1_TXBUF_SIZE(x) ((x) & 0x7ff) 136#define FTMAC100_TXDES1_LTS (1 << 27) 137#define FTMAC100_TXDES1_FTS (1 << 28) 138#define FTMAC100_TXDES1_TX2FIC (1 << 29) 139#define FTMAC100_TXDES1_TXIC (1 << 30) 140#define FTMAC100_TXDES1_EDOTR (1 << 31) 141 142/* 143 * Receive descriptor, aligned to 16 bytes 144 */ 145struct ftmac100_rxdes { 146 unsigned int rxdes0; 147 unsigned int rxdes1; 148 unsigned int rxdes2; /* RXBUF_BADR */ 149 unsigned int rxdes3; /* not used by HW */ 150} __attribute__ ((aligned(16))); 151 152#define FTMAC100_RXDES0_RFL 0x7ff 153#define FTMAC100_RXDES0_MULTICAST (1 << 16) 154#define FTMAC100_RXDES0_BROADCAST (1 << 17) 155#define FTMAC100_RXDES0_RX_ERR (1 << 18) 156#define FTMAC100_RXDES0_CRC_ERR (1 << 19) 157#define FTMAC100_RXDES0_FTL (1 << 20) 158#define FTMAC100_RXDES0_RUNT (1 << 21) 159#define FTMAC100_RXDES0_RX_ODD_NB (1 << 22) 160#define FTMAC100_RXDES0_LRS (1 << 28) 161#define FTMAC100_RXDES0_FRS (1 << 29) 162#define FTMAC100_RXDES0_RXDMA_OWN (1 << 31) 163 164#define FTMAC100_RXDES1_RXBUF_SIZE(x) ((x) & 0x7ff) 165#define FTMAC100_RXDES1_EDORR (1 << 31) 166 167#endif /* __FTMAC100_H */