1 /* 2 * Faraday FTGMAC100 Gigabit Ethernet 3 * 4 * (C) Copyright 2009-2011 Faraday Technology 5 * Po-Yu Chuang <ratbert@faraday-tech.com> 6 * 7 * This program is free software; you can redistribute it and/or modify 8 * it under the terms of the GNU General Public License as published by 9 * the Free Software Foundation; either version 2 of the License, or 10 * (at your option) any later version. 11 * 12 * This program is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * GNU General Public License for more details. 16 * 17 * You should have received a copy of the GNU General Public License 18 * along with this program; if not, write to the Free Software 19 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 20 */ 21 22 #ifndef __FTGMAC100_H 23 #define __FTGMAC100_H 24 25 #define FTGMAC100_OFFSET_ISR 0x00 26 #define FTGMAC100_OFFSET_IER 0x04 27 #define FTGMAC100_OFFSET_MAC_MADR 0x08 28 #define FTGMAC100_OFFSET_MAC_LADR 0x0c 29 #define FTGMAC100_OFFSET_MAHT0 0x10 30 #define FTGMAC100_OFFSET_MAHT1 0x14 31 #define FTGMAC100_OFFSET_NPTXPD 0x18 32 #define FTGMAC100_OFFSET_RXPD 0x1c 33 #define FTGMAC100_OFFSET_NPTXR_BADR 0x20 34 #define FTGMAC100_OFFSET_RXR_BADR 0x24 35 #define FTGMAC100_OFFSET_HPTXPD 0x28 36 #define FTGMAC100_OFFSET_HPTXR_BADR 0x2c 37 #define FTGMAC100_OFFSET_ITC 0x30 38 #define FTGMAC100_OFFSET_APTC 0x34 39 #define FTGMAC100_OFFSET_DBLAC 0x38 40 #define FTGMAC100_OFFSET_DMAFIFOS 0x3c 41 #define FTGMAC100_OFFSET_REVR 0x40 42 #define FTGMAC100_OFFSET_FEAR 0x44 43 #define FTGMAC100_OFFSET_TPAFCR 0x48 44 #define FTGMAC100_OFFSET_RBSR 0x4c 45 #define FTGMAC100_OFFSET_MACCR 0x50 46 #define FTGMAC100_OFFSET_MACSR 0x54 47 #define FTGMAC100_OFFSET_TM 0x58 48 #define FTGMAC100_OFFSET_PHYCR 0x60 49 #define FTGMAC100_OFFSET_PHYDATA 0x64 50 #define FTGMAC100_OFFSET_FCR 0x68 51 #define FTGMAC100_OFFSET_BPR 0x6c 52 #define FTGMAC100_OFFSET_WOLCR 0x70 53 #define FTGMAC100_OFFSET_WOLSR 0x74 54 #define FTGMAC100_OFFSET_WFCRC 0x78 55 #define FTGMAC100_OFFSET_WFBM1 0x80 56 #define FTGMAC100_OFFSET_WFBM2 0x84 57 #define FTGMAC100_OFFSET_WFBM3 0x88 58 #define FTGMAC100_OFFSET_WFBM4 0x8c 59 #define FTGMAC100_OFFSET_NPTXR_PTR 0x90 60 #define FTGMAC100_OFFSET_HPTXR_PTR 0x94 61 #define FTGMAC100_OFFSET_RXR_PTR 0x98 62 #define FTGMAC100_OFFSET_TX 0xa0 63 #define FTGMAC100_OFFSET_TX_MCOL_SCOL 0xa4 64 #define FTGMAC100_OFFSET_TX_ECOL_FAIL 0xa8 65 #define FTGMAC100_OFFSET_TX_LCOL_UND 0xac 66 #define FTGMAC100_OFFSET_RX 0xb0 67 #define FTGMAC100_OFFSET_RX_BC 0xb4 68 #define FTGMAC100_OFFSET_RX_MC 0xb8 69 #define FTGMAC100_OFFSET_RX_PF_AEP 0xbc 70 #define FTGMAC100_OFFSET_RX_RUNT 0xc0 71 #define FTGMAC100_OFFSET_RX_CRCER_FTL 0xc4 72 #define FTGMAC100_OFFSET_RX_COL_LOST 0xc8 73 74 /* 75 * Interrupt status register & interrupt enable register 76 */ 77 #define FTGMAC100_INT_RPKT_BUF (1 << 0) 78 #define FTGMAC100_INT_RPKT_FIFO (1 << 1) 79 #define FTGMAC100_INT_NO_RXBUF (1 << 2) 80 #define FTGMAC100_INT_RPKT_LOST (1 << 3) 81 #define FTGMAC100_INT_XPKT_ETH (1 << 4) 82 #define FTGMAC100_INT_XPKT_FIFO (1 << 5) 83 #define FTGMAC100_INT_NO_NPTXBUF (1 << 6) 84 #define FTGMAC100_INT_XPKT_LOST (1 << 7) 85 #define FTGMAC100_INT_AHB_ERR (1 << 8) 86 #define FTGMAC100_INT_PHYSTS_CHG (1 << 9) 87 #define FTGMAC100_INT_NO_HPTXBUF (1 << 10) 88 89 /* 90 * Interrupt timer control register 91 */ 92 #define FTGMAC100_ITC_RXINT_CNT(x) (((x) & 0xf) << 0) 93 #define FTGMAC100_ITC_RXINT_THR(x) (((x) & 0x7) << 4) 94 #define FTGMAC100_ITC_RXINT_TIME_SEL (1 << 7) 95 #define FTGMAC100_ITC_TXINT_CNT(x) (((x) & 0xf) << 8) 96 #define FTGMAC100_ITC_TXINT_THR(x) (((x) & 0x7) << 12) 97 #define FTGMAC100_ITC_TXINT_TIME_SEL (1 << 15) 98 99 /* 100 * Automatic polling timer control register 101 */ 102 #define FTGMAC100_APTC_RXPOLL_CNT(x) (((x) & 0xf) << 0) 103 #define FTGMAC100_APTC_RXPOLL_TIME_SEL (1 << 4) 104 #define FTGMAC100_APTC_TXPOLL_CNT(x) (((x) & 0xf) << 8) 105 #define FTGMAC100_APTC_TXPOLL_TIME_SEL (1 << 12) 106 107 /* 108 * DMA burst length and arbitration control register 109 */ 110 #define FTGMAC100_DBLAC_RXFIFO_LTHR(x) (((x) & 0x7) << 0) 111 #define FTGMAC100_DBLAC_RXFIFO_HTHR(x) (((x) & 0x7) << 3) 112 #define FTGMAC100_DBLAC_RX_THR_EN (1 << 6) 113 #define FTGMAC100_DBLAC_RXBURST_SIZE(x) (((x) & 0x3) << 8) 114 #define FTGMAC100_DBLAC_TXBURST_SIZE(x) (((x) & 0x3) << 10) 115 #define FTGMAC100_DBLAC_RXDES_SIZE(x) (((x) & 0xf) << 12) 116 #define FTGMAC100_DBLAC_TXDES_SIZE(x) (((x) & 0xf) << 16) 117 #define FTGMAC100_DBLAC_IFG_CNT(x) (((x) & 0x7) << 20) 118 #define FTGMAC100_DBLAC_IFG_INC (1 << 23) 119 120 /* 121 * DMA FIFO status register 122 */ 123 #define FTGMAC100_DMAFIFOS_RXDMA1_SM(dmafifos) ((dmafifos) & 0xf) 124 #define FTGMAC100_DMAFIFOS_RXDMA2_SM(dmafifos) (((dmafifos) >> 4) & 0xf) 125 #define FTGMAC100_DMAFIFOS_RXDMA3_SM(dmafifos) (((dmafifos) >> 8) & 0x7) 126 #define FTGMAC100_DMAFIFOS_TXDMA1_SM(dmafifos) (((dmafifos) >> 12) & 0xf) 127 #define FTGMAC100_DMAFIFOS_TXDMA2_SM(dmafifos) (((dmafifos) >> 16) & 0x3) 128 #define FTGMAC100_DMAFIFOS_TXDMA3_SM(dmafifos) (((dmafifos) >> 18) & 0xf) 129 #define FTGMAC100_DMAFIFOS_RXFIFO_EMPTY (1 << 26) 130 #define FTGMAC100_DMAFIFOS_TXFIFO_EMPTY (1 << 27) 131 #define FTGMAC100_DMAFIFOS_RXDMA_GRANT (1 << 28) 132 #define FTGMAC100_DMAFIFOS_TXDMA_GRANT (1 << 29) 133 #define FTGMAC100_DMAFIFOS_RXDMA_REQ (1 << 30) 134 #define FTGMAC100_DMAFIFOS_TXDMA_REQ (1 << 31) 135 136 /* 137 * Receive buffer size register 138 */ 139 #define FTGMAC100_RBSR_SIZE(x) ((x) & 0x3fff) 140 141 /* 142 * MAC control register 143 */ 144 #define FTGMAC100_MACCR_TXDMA_EN (1 << 0) 145 #define FTGMAC100_MACCR_RXDMA_EN (1 << 1) 146 #define FTGMAC100_MACCR_TXMAC_EN (1 << 2) 147 #define FTGMAC100_MACCR_RXMAC_EN (1 << 3) 148 #define FTGMAC100_MACCR_RM_VLAN (1 << 4) 149 #define FTGMAC100_MACCR_HPTXR_EN (1 << 5) 150 #define FTGMAC100_MACCR_LOOP_EN (1 << 6) 151 #define FTGMAC100_MACCR_ENRX_IN_HALFTX (1 << 7) 152 #define FTGMAC100_MACCR_FULLDUP (1 << 8) 153 #define FTGMAC100_MACCR_GIGA_MODE (1 << 9) 154 #define FTGMAC100_MACCR_CRC_APD (1 << 10) 155 #define FTGMAC100_MACCR_RX_RUNT (1 << 12) 156 #define FTGMAC100_MACCR_JUMBO_LF (1 << 13) 157 #define FTGMAC100_MACCR_RX_ALL (1 << 14) 158 #define FTGMAC100_MACCR_HT_MULTI_EN (1 << 15) 159 #define FTGMAC100_MACCR_RX_MULTIPKT (1 << 16) 160 #define FTGMAC100_MACCR_RX_BROADPKT (1 << 17) 161 #define FTGMAC100_MACCR_DISCARD_CRCERR (1 << 18) 162 #define FTGMAC100_MACCR_FAST_MODE (1 << 19) 163 #define FTGMAC100_MACCR_SW_RST (1 << 31) 164 165 /* 166 * PHY control register 167 */ 168 #define FTGMAC100_PHYCR_MDC_CYCTHR_MASK 0x3f 169 #define FTGMAC100_PHYCR_MDC_CYCTHR(x) ((x) & 0x3f) 170 #define FTGMAC100_PHYCR_PHYAD(x) (((x) & 0x1f) << 16) 171 #define FTGMAC100_PHYCR_REGAD(x) (((x) & 0x1f) << 21) 172 #define FTGMAC100_PHYCR_MIIRD (1 << 26) 173 #define FTGMAC100_PHYCR_MIIWR (1 << 27) 174 175 /* 176 * PHY data register 177 */ 178 #define FTGMAC100_PHYDATA_MIIWDATA(x) ((x) & 0xffff) 179 #define FTGMAC100_PHYDATA_MIIRDATA(phydata) (((phydata) >> 16) & 0xffff) 180 181 /* 182 * Transmit descriptor, aligned to 16 bytes 183 */ 184 struct ftgmac100_txdes { 185 unsigned int txdes0; 186 unsigned int txdes1; 187 unsigned int txdes2; /* not used by HW */ 188 unsigned int txdes3; /* TXBUF_BADR */ 189 } __attribute__ ((aligned(16))); 190 191 #define FTGMAC100_TXDES0_TXBUF_SIZE(x) ((x) & 0x3fff) 192 #define FTGMAC100_TXDES0_EDOTR (1 << 15) 193 #define FTGMAC100_TXDES0_CRC_ERR (1 << 19) 194 #define FTGMAC100_TXDES0_LTS (1 << 28) 195 #define FTGMAC100_TXDES0_FTS (1 << 29) 196 #define FTGMAC100_TXDES0_TXDMA_OWN (1 << 31) 197 198 #define FTGMAC100_TXDES1_VLANTAG_CI(x) ((x) & 0xffff) 199 #define FTGMAC100_TXDES1_INS_VLANTAG (1 << 16) 200 #define FTGMAC100_TXDES1_TCP_CHKSUM (1 << 17) 201 #define FTGMAC100_TXDES1_UDP_CHKSUM (1 << 18) 202 #define FTGMAC100_TXDES1_IP_CHKSUM (1 << 19) 203 #define FTGMAC100_TXDES1_LLC (1 << 22) 204 #define FTGMAC100_TXDES1_TX2FIC (1 << 30) 205 #define FTGMAC100_TXDES1_TXIC (1 << 31) 206 207 /* 208 * Receive descriptor, aligned to 16 bytes 209 */ 210 struct ftgmac100_rxdes { 211 unsigned int rxdes0; 212 unsigned int rxdes1; 213 unsigned int rxdes2; /* not used by HW */ 214 unsigned int rxdes3; /* RXBUF_BADR */ 215 } __attribute__ ((aligned(16))); 216 217 #define FTGMAC100_RXDES0_VDBC 0x3fff 218 #define FTGMAC100_RXDES0_EDORR (1 << 15) 219 #define FTGMAC100_RXDES0_MULTICAST (1 << 16) 220 #define FTGMAC100_RXDES0_BROADCAST (1 << 17) 221 #define FTGMAC100_RXDES0_RX_ERR (1 << 18) 222 #define FTGMAC100_RXDES0_CRC_ERR (1 << 19) 223 #define FTGMAC100_RXDES0_FTL (1 << 20) 224 #define FTGMAC100_RXDES0_RUNT (1 << 21) 225 #define FTGMAC100_RXDES0_RX_ODD_NB (1 << 22) 226 #define FTGMAC100_RXDES0_FIFO_FULL (1 << 23) 227 #define FTGMAC100_RXDES0_PAUSE_OPCODE (1 << 24) 228 #define FTGMAC100_RXDES0_PAUSE_FRAME (1 << 25) 229 #define FTGMAC100_RXDES0_LRS (1 << 28) 230 #define FTGMAC100_RXDES0_FRS (1 << 29) 231 #define FTGMAC100_RXDES0_RXPKT_RDY (1 << 31) 232 233 #define FTGMAC100_RXDES1_VLANTAG_CI 0xffff 234 #define FTGMAC100_RXDES1_PROT_MASK (0x3 << 20) 235 #define FTGMAC100_RXDES1_PROT_NONIP (0x0 << 20) 236 #define FTGMAC100_RXDES1_PROT_IP (0x1 << 20) 237 #define FTGMAC100_RXDES1_PROT_TCPIP (0x2 << 20) 238 #define FTGMAC100_RXDES1_PROT_UDPIP (0x3 << 20) 239 #define FTGMAC100_RXDES1_LLC (1 << 22) 240 #define FTGMAC100_RXDES1_DF (1 << 23) 241 #define FTGMAC100_RXDES1_VLANTAG_AVAIL (1 << 24) 242 #define FTGMAC100_RXDES1_TCP_CHKSUM_ERR (1 << 25) 243 #define FTGMAC100_RXDES1_UDP_CHKSUM_ERR (1 << 26) 244 #define FTGMAC100_RXDES1_IP_CHKSUM_ERR (1 << 27) 245 246 #endif /* __FTGMAC100_H */ 247