1 /* $NetBSD: emacreg.h,v 1.3 2010/03/18 13:47:04 kiyohara Exp $ */ 2 3 /* 4 * Copyright 2001 Wasabi Systems, Inc. 5 * All rights reserved. 6 * 7 * Written by Simon Burge and Eduardo Horvath for Wasabi Systems, Inc. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 3. All advertising materials mentioning features or use of this software 18 * must display the following acknowledgement: 19 * This product includes software developed for the NetBSD Project by 20 * Wasabi Systems, Inc. 21 * 4. The name of Wasabi Systems, Inc. may not be used to endorse 22 * or promote products derived from this software without specific prior 23 * written permission. 24 * 25 * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND 26 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 27 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 28 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL WASABI SYSTEMS, INC 29 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 30 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 31 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 32 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 33 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 34 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 35 * POSSIBILITY OF SUCH DAMAGE. 36 */ 37 38 #ifndef _IBM4XX_EMACREG_H_ 39 #define _IBM4XX_EMACREG_H_ 40 41 #define EMAC_MAX_MTU 9022 42 43 44 /* Number of Ethernet MAC Registers */ 45 #define EMAC_NREG 0x100 46 47 /* Ethernet MAC Registers */ 48 #define EMAC_MR0 0x00 /* Mode Register 0 */ 49 #define MR0_RXI 0x80000000 /* Receive MAC Idle */ 50 #define MR0_TXI 0x40000000 /* Transmit MAC Idle */ 51 #define MR0_SRST 0x20000000 /* Soft Reset */ 52 #define MR0_TXE 0x10000000 /* Transmit MAC Enable */ 53 #define MR0_RXE 0x08000000 /* Receive MAC Enable */ 54 #define MR0_WKE 0x04000000 /* Wake-up Enable */ 55 56 #define EMAC_MR1 0x04 /* Mode Register 1 */ 57 #define MR1_FDE 0x80000000 /* Full-Duplex Enable */ 58 #define MR1_ILE 0x40000000 /* Internal Loop-back Enable */ 59 #define MR1_VLE 0x20000000 /* VLAN Enable */ 60 #define MR1_EIFC 0x10000000 /* Enable Integrated Flow Control */ 61 #define MR1_APP 0x08000000 /* Allow Pause Packet */ 62 #define MR1_IST 0x01000000 /* Ignore SQE Test */ 63 #define MR1_MF_MASK 0x00c00000 /* Medium Frequency mask */ 64 #define MR1_MF_10MBS 0x00000000 /* 10MB/sec */ 65 #define MR1_MF_100MBS 0x00400000 /* 100MB/sec */ 66 #define MR1_MF_1000MBS 0x00800000 /* 1000MB/sec */ 67 #define MR1_RFS(fs) /* Receive FIFO size */ \ 68 (((fs) << 20) & 0x00300000) 69 #define MR1_TFS(fs) /* Transmit FIFO size */ \ 70 (((fs) << 18) & 0x000c0000) 71 #define MR1_RFS_GBE(fs) /* GbE's Receive FIFO size */ \ 72 (((fs) << 19) & 0x00380000) 73 #define MR1_TFS_GBE(fs) /* GbE's Transmit FIFO size */ \ 74 (((fs) << 16) & 0x00070000) 75 #define MR1__FS_512 0 76 #define MR1__FS_1KB 1 77 #define MR1__FS_2KB 2 78 #define MR1__FS_4KB 3 79 #define MR1__FS_8KB 4 80 #define MR1__FS_16KB 5 81 #define MR1_TR0_MASK 0x00018000 /* Transmit Request 0 */ 82 #define MR1_TR0_SINGLE 0x00000000 /* Single Packet mode */ 83 #define MR1_TR0_MULTIPLE 0x00008000 /* Multiple Packet mode */ 84 #define MR1_TR0_DEPENDANT 0x00010000 /* Dependent Mode */ 85 #define MR1_TR1_MASK 0x00006000 /* Transmit Request 1 */ 86 #define MR1_TR1_SINGLE 0x00000000 /* Single Packet mode */ 87 #define MR1_TR1_MULTIPLE 0x00002000 /* Multiply Packet mode */ 88 #define MR1_TR1_DEPENDANT 0x00004000 /* Dependent Mode */ 89 #define MR1_MWSW_MASK 0x00007000 /* Maximum Waiting Status Words (GbE) */ 90 #define MR1_MWSW_SHIFT 12 91 #define MR1_JPSM 0x00000800 /* Jumbo Packet Support Mode (GbE) */ 92 #define MR1_IPPA_MASK 0x000007c0 /* Internal PCS PHY Address (GbE) */ 93 #define MR1_IPPA_SHIFT 6 94 #define MR1_OBCI(opbc) ((opbc) << 3) /* OPB Bus Clock Indication (GbE) */ 95 96 #define EMAC_TMR0 0x08 /* Transmit Mode Register 0 */ 97 #define TMR0_GNP0 0x80000000 /* Get New Packet for Channel 0 */ 98 #define TMR0_GNP1 0x40000000 /* Get New Packet for Channel 1 */ 99 #define TMR0_GNPD 0x20000000 /* Get New Packet for Dependent mode */ 100 #define TMR0_FC_MASK 0x10000000 /* First Channel */ 101 #define TMR0_FC_CHAN0 0x00000000 /* Channel 0 */ 102 #define TMR0_FC_CHAN1 0x10000000 /* Channel 1 */ 103 #define TMR0_TFAE_MASK 0x00000007 /* TX FIFO Almost Empty */ 104 #define TMR0_TFAE_2 0x00000001 /* Number of used entries <= 2(32B) */ 105 #define TMR0_TFAE_4 0x00000002 /* Number of used entries <= 4(64B) */ 106 #define TMR0_TFAE_8 0x00000003 /* Number of used entries <= 8(128B) */ 107 #define TMR0_TFAE_16 0x00000004 /* Number of used entries <= 16(256B) */ 108 #define TMR0_TFAE_32 0x00000005 /* Number of used entries <= 32(512B) */ 109 #define TMR0_TFAE_64 0x00000006 /* Number of used entries <= 64(1024B) */ 110 #define TMR0_TFAE_128 0x00000007 /* Number of used entries <= 128(2048B) */ 111 112 #define EMAC_TMR1 0x0c /* Transmit Mode Register 1 */ 113 #define TMR1_TLR_MASK 0xf8000000 /* Transmit Low Request */ 114 #define TMR1_TLR_SHIFT 27 115 #define TMR1_TUR_MASK 0x00ff0000 /* Transmit Urgent Request */ 116 #define TMR1_TUR_SHIFT 16 117 118 #define EMAC_RMR 0x10 /* Receive Mode Register */ 119 #define RMR_SP 0x80000000 /* Strip Padding */ 120 #define RMR_SFCS 0x40000000 /* Strip FCS */ 121 #define RMR_RRP 0x20000000 /* Receive Runt Packets */ 122 #define RMR_RFP 0x10000000 /* Receive FCS Packets */ 123 #define RMR_ROP 0x08000000 /* Receive Oversize Packets */ 124 #define RMR_RPIR 0x04000000 /* Receive Packets with In Range Error */ 125 #define RMR_PPP 0x02000000 /* Propagate Pause Packet */ 126 #define RMR_PME 0x01000000 /* Promiscuous Mode Enable */ 127 #define RMR_PMME 0x00800000 /* Promiscuous Multicast Mode Enable */ 128 #define RMR_IAE 0x00400000 /* Individual Address Enable */ 129 #define RMR_MIAE 0x00200000 /* Multiple Individual Address Enable */ 130 #define RMR_BAE 0x00100000 /* Broadcast Address Enable */ 131 #define RMR_MAE 0x00080000 /* Multicast Address Enable */ 132 #define RMR_NIPMAE 0x00040000 /* Non-IP Multicast Address Enable */ 133 #define RMR_RFAF_MASK 0x00000007 /* RX FIFO Almost Full - IRQ threshold */ 134 #define RMR_TFAE_2 0x00000001 /* Number of used entries <= 2(32B) */ 135 #define RMR_TFAE_4 0x00000002 /* Number of used entries <= 4(64B) */ 136 #define RMR_TFAE_8 0x00000003 /* Number of used entries <= 8(128B) */ 137 #define RMR_TFAE_16 0x00000004 /* Number of used entries <= 16(256B) */ 138 #define RMR_TFAE_32 0x00000005 /* Number of used entries <= 32(512B) */ 139 #define RMR_TFAE_64 0x00000006 /* Number of used entries <= 64(1024B) */ 140 #define RMR_TFAE_128 0x00000007 /* Number of used entries <= 128(2048B) */ 141 142 #define EMAC_ISR 0x14 /* Interrupt Status Register */ 143 #define ISR_TXPE 0x20000000 /* TX Parity Error */ 144 #define ISR_RXPE 0x10000000 /* RX Parity Error */ 145 #define ISR_TXUE 0x08000000 /* TX Underrun Event */ 146 #define ISR_RXOE 0x04000000 /* RX Overrun Event */ 147 #define ISR_OVR 0x02000000 /* Overrun Error */ 148 #define ISR_PP 0x01000000 /* Pause Packet */ 149 #define ISR_BP 0x00800000 /* Bad Packet */ 150 #define ISR_RP 0x00400000 /* Runt Packet */ 151 #define ISR_SE 0x00200000 /* Short Event */ 152 #define ISR_ALE 0x00100000 /* Alignment Error */ 153 #define ISR_BFCS 0x00080000 /* Bad FCS */ 154 #define ISR_PTLE 0x00040000 /* Packet Too Long Error */ 155 #define ISR_ORE 0x00020000 /* Out of Range Error */ 156 #define ISR_IRE 0x00010000 /* In Range Error */ 157 #define ISR_DBDM 0x00000200 /* Dead Bit Dependent Mode */ 158 #define ISR_DB0 0x00000100 /* Dead Bit 0 */ 159 #define ISR_SE0 0x00000080 /* Signal Quality Error 0 (SQE) */ 160 #define ISR_TE0 0x00000040 /* Transmit Error 0 */ 161 #define ISR_DB1 0x00000020 /* Dead Bit 1 */ 162 #define ISR_SE1 0x00000010 /* Signal Quality Error 1 */ 163 #define ISR_TE1 0x00000008 /* Transmit Error 1 */ 164 #define ISR_MOS 0x00000002 /* MMA Operation Succeeded */ 165 #define ISR_MOF 0x00000001 /* MMA Operation Failed */ 166 167 #define ISR_ALL ( ISR_TXPE| ISR_RXPE| \ 168 ISR_TXUE| ISR_RXOE| ISR_OVR | ISR_PP | \ 169 ISR_BP | ISR_RP | ISR_SE | ISR_ALE | \ 170 ISR_BFCS| ISR_PTLE| ISR_ORE | ISR_IRE | \ 171 ISR_DBDM| ISR_DB0 | \ 172 ISR_SE0 | ISR_TE0 | ISR_DB1 | ISR_SE1 | \ 173 ISR_TE1 | ISR_MOS | ISR_MOF) 174 175 #define EMAC_ISER 0x18 /* Interrupt Status Enable Register */ 176 #define ISER_TXPE ISR_TXPE 177 #define ISER_RXPE ISR_RXPE 178 #define ISER_TXUE ISR_TXUE 179 #define ISER_RXOE ISR_RXOE 180 #define ISER_OVR ISR_OVR 181 #define ISER_PP ISR_PP 182 #define ISER_BP ISR_BP 183 #define ISER_RP ISR_RP 184 #define ISER_SE ISR_SE 185 #define ISER_ALE ISR_ALE 186 #define ISER_BFCS ISR_BFCS 187 #define ISER_PTLE ISR_PTLE 188 #define ISER_ORE ISR_ORE 189 #define ISER_IRE ISR_IRE 190 #define ISER_DBDM ISR_DBDM 191 #define ISER_DB0 ISR_DB0 192 #define ISER_SE0 ISR_SE0 193 #define ISER_TE0 ISR_TE0 194 #define ISER_DB1 ISR_DB1 195 #define ISER_SE1 ISR_SE1 196 #define ISER_TE1 ISR_TE1 197 #define ISER_MOS ISR_MOS 198 #define ISER_MOF ISR_MOF 199 200 #define EMAC_IAHR 0x1c /* Individual Address High Register */ 201 #define EMAC_IALR 0x20 /* Individual Address Low Register */ 202 #define EMAC_VTPID 0x24 /* VLAN TPID Register */ 203 #define EMAC_VTCI 0x28 /* VLAN TCI Register */ 204 #define EMAC_PTR 0x2c /* Pause Timer Register */ 205 #define EMAC_NHT64 4 206 #define EMAC_IAHT64(n) 0x30 /* 64b Individual Address Hash Table */ 207 #define EMAC_GAHT64(n) 0x40 /* 64b Group Address Hash Table */ 208 #define EMAC_LSAH 0x50 /* Last Source Address High */ 209 #define EMAC_LSAL 0x54 /* Last Source Address Low */ 210 #define EMAC_IPGVR 0x58 /* Inter-Packet Gap Value Register */ 211 212 #define EMAC_STACR 0x5c /* STA Control Register */ 213 #define STACR_PHYD 0xffff0000 /* PHY data mask */ 214 #define STACR_PHYD_SHIFT 16 215 #define STACR_OC 0x00008000 /* operation complete */ 216 #define STACR_PHYE 0x00004000 /* PHY error */ 217 #define STACR_WRITE 0x00002000 /* STA command - write */ 218 #define STACR_READ 0x00001000 /* STA command - read */ 219 #define STACR_OPBC_50MHZ 0x0 /* - 50MHz */ 220 #define STACR_OPBC_66MHZ 0x1 /* - 66MHz */ 221 #define STACR_OPBC_83MHZ 0x2 /* - 83MHz */ 222 #define STACR_OPBC_100MHZ 0x3 /* - 100MHz */ 223 #define STACR_OPBC_A100MHZ 0x4 /* - Abobe 100MHz (GbE) */ 224 #define STACR_OPBC(opbc) ((opbc) << 10) /* OPB bus clock freq (!GbE)*/ 225 #define STACR_PCDA 0x000003e0 /* PHY cmd dest address mask */ 226 #define STACR_PCDA_SHIFT 5 227 #define STACR_PRA 0x0000001f /* PHY register address mask */ 228 #define STACR_PRA_SHIFT 0 229 230 #define STACR_IMS 0x00002000 /* Indirect Mode Selection (405EX/440SPe) */ 231 #define STACR_STAOPC_MASK 0x00001800 /* STA Opcode (405EX/440SPe) */ 232 #define STACR_STAOPC_ADDRESS 0x00000000 /* (IMS=1) Address */ 233 #define STACR_STAOPC_WRITE 0x00000800 /* Write */ 234 #define STACR_STAOPC_READ 0x00001000 /* Read */ 235 #define STACR_STAOPC_READINC 0x00001800 /* (IMS=1) Read Inc. */ 236 237 #define EMAC_TRTR 0x60 /* Transmit Request Threshold Register */ 238 #define TRTR_64 0x00000000 /* 64 bytes */ 239 #define TRTR_128 0x08000000 /* 128 bytes */ 240 #define TRTR_192 0x10000000 /* 192 bytes */ 241 #define TRTR_256 0x18000000 /* 256 bytes */ 242 /* ... and so on +64 until ... */ 243 #define TRTR_2048 0xf8000000 /* 2048 bytes */ 244 245 #define EMAC_RWMR 0x64 /* Receive Low/High Water Mark Register */ 246 #define RWMR_RLWM_MASK 0xff800000 /* Receive Low Water Mark */ 247 #define RWMR_RLWM_SHIFT 23 248 #define RWMR_RHWM_MASK 0x0000ff80 /* Receive High Water Mark */ 249 #define RWMR_RHWM_SHIFT 7 250 251 #define EMAC_OCTX 0x68 /* Number of Octets Transmitted */ 252 #define EMAC_OCRX 0x6c /* Number of Octets Received */ 253 254 #define EMAC_IPCR 0x70 /* Internal PCS Configuration Register */ 255 #define IPCR_OUI_MASK 0xfffffc00 /* OUI Value */ 256 #define IPCR_OUI_SHIFT 10 257 #define IPCR_MMN_MASK 0x000003f0 /* Manufacture Model Number */ 258 #define IPCR_MMN_SHIFT 4 259 #define IPCR_REVID_MASK 0x0000000f /* Revision Number */ 260 #define IPCR_REVID_SHIFT 0 261 262 #define EMAC_REVID 0x74 /* Revision ID Register */ 263 #define REVID_REVISION(v) (((v) >> 8) & 0xfff) /* Revision */ 264 #define REVID_BRANCHREV(v) ((v) & 0xff) /* Branch Revision */ 265 266 #define EMAC_NHT256 8 267 #define EMAC_IAHT256(n) 0x80 /* 256b Individual Address Hash Table */ 268 #define EMAC_GAHT256(n) 0xa0 /* 256b Group Address Hash Table */ 269 270 #define EMAC_TPC 0xc0 /* Transmit Pause Control Register */ 271 #define TPC_IPA 0x80000000 /* Issue a Pause Packet */ 272 #define TPC_TV_MASK 0x7fff8000 /* Timer Value */ 273 #define TPC_TV_SHIFT 15 274 275 #endif /* _IBM4XX_EMACREG_H_ */ 276