1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * Copyright 2009-2011 Freescale Semiconductor, Inc. 4 */ 5 6 #ifndef __DTSEC_H__ 7 #define __DTSEC_H__ 8 9 #include <asm/types.h> 10 11 struct dtsec { 12 u32 tsec_id; /* controller ID and version */ 13 u32 tsec_id2; /* controller ID and configuration */ 14 u32 ievent; /* interrupt event */ 15 u32 imask; /* interrupt mask */ 16 u32 res0; 17 u32 ecntrl; /* ethernet control and configuration */ 18 u32 ptv; /* pause time value */ 19 u32 tbipa; /* TBI PHY address */ 20 u32 res1[8]; 21 u32 tctrl; /* Transmit control register */ 22 u32 res2[3]; 23 u32 rctrl; /* Receive control register */ 24 u32 res3[11]; 25 u32 igaddr[8]; /* Individual group address */ 26 u32 gaddr[8]; /* group address */ 27 u32 res4[16]; 28 u32 maccfg1; /* MAC configuration register 1 */ 29 u32 maccfg2; /* MAC configuration register 2 */ 30 u32 ipgifg; /* inter-packet/inter-frame gap */ 31 u32 hafdup; /* half-duplex control */ 32 u32 maxfrm; /* Maximum frame size */ 33 u32 res5[3]; 34 u32 miimcfg; /* MII management configuration */ 35 u32 miimcom; /* MII management command */ 36 u32 miimadd; /* MII management address */ 37 u32 miimcon; /* MII management control */ 38 u32 miimstat; /* MII management status */ 39 u32 miimind; /* MII management indicator */ 40 u32 res6; 41 u32 ifstat; /* Interface status */ 42 u32 macstnaddr1; /* MAC station address 1 */ 43 u32 macstnaddr2; /* MAC station address 2 */ 44 u32 res7[46]; 45 /* transmit and receive counter */ 46 u32 tr64; /* Tx and Rx 64 bytes frame */ 47 u32 tr127; /* Tx and Rx 65 to 127 bytes frame */ 48 u32 tr255; /* Tx and Rx 128 to 255 bytes frame */ 49 u32 tr511; /* Tx and Rx 256 to 511 bytes frame */ 50 u32 tr1k; /* Tx and Rx 512 to 1023 bytes frame */ 51 u32 trmax; /* Tx and Rx 1024 to 1518 bytes frame */ 52 u32 trmgv; /* Tx and Rx 1519 to 1522 good VLAN frame */ 53 /* receive counters */ 54 u32 rbyt; /* Receive byte counter */ 55 u32 rpkt; /* Receive packet counter */ 56 u32 rfcs; /* Receive FCS error */ 57 u32 rmca; /* Receive multicast packet */ 58 u32 rbca; /* Receive broadcast packet */ 59 u32 rxcf; /* Receive control frame */ 60 u32 rxpf; /* Receive pause frame */ 61 u32 rxuo; /* Receive unknown OP code */ 62 u32 raln; /* Receive alignment error */ 63 u32 rflr; /* Receive frame length error */ 64 u32 rcde; /* Receive code error */ 65 u32 rcse; /* Receive carrier sense error */ 66 u32 rund; /* Receive undersize packet */ 67 u32 rovr; /* Receive oversize packet */ 68 u32 rfrg; /* Receive fragments counter */ 69 u32 rjbr; /* Receive jabber counter */ 70 u32 rdrp; /* Receive drop counter */ 71 /* transmit counters */ 72 u32 tbyt; /* Transmit byte counter */ 73 u32 tpkt; /* Transmit packet */ 74 u32 tmca; /* Transmit multicast packet */ 75 u32 tbca; /* Transmit broadcast packet */ 76 u32 txpf; /* Transmit pause control frame */ 77 u32 tdfr; /* Transmit deferral packet */ 78 u32 tedf; /* Transmit excessive deferral pkt */ 79 u32 tscl; /* Transmit single collision pkt */ 80 u32 tmcl; /* Transmit multiple collision pkt */ 81 u32 tlcl; /* Transmit late collision pkt */ 82 u32 txcl; /* Transmit excessive collision */ 83 u32 tncl; /* Transmit total collision */ 84 u32 res8; 85 u32 tdrp; /* Transmit drop frame */ 86 u32 tjbr; /* Transmit jabber frame */ 87 u32 tfcs; /* Transmit FCS error */ 88 u32 txcf; /* Transmit control frame */ 89 u32 tovr; /* Transmit oversize frame */ 90 u32 tund; /* Transmit undersize frame */ 91 u32 tfrg; /* Transmit fragments frame */ 92 /* counter controls */ 93 u32 car1; /* carry register 1 */ 94 u32 car2; /* carry register 2 */ 95 u32 cam1; /* carry register 1 mask */ 96 u32 cam2; /* carry register 2 mask */ 97 u32 res9[80]; 98 }; 99 100 101 /* TBI register addresses */ 102 #define TBI_CR 0x00 103 #define TBI_SR 0x01 104 #define TBI_ANA 0x04 105 #define TBI_ANLPBPA 0x05 106 #define TBI_ANEX 0x06 107 #define TBI_TBICON 0x11 108 109 /* TBI MDIO register bit fields*/ 110 #define TBICON_CLK_SELECT 0x0020 111 #define TBIANA_ASYMMETRIC_PAUSE 0x0100 112 #define TBIANA_SYMMETRIC_PAUSE 0x0080 113 #define TBIANA_HALF_DUPLEX 0x0040 114 #define TBIANA_FULL_DUPLEX 0x0020 115 #define TBICR_PHY_RESET 0x8000 116 #define TBICR_ANEG_ENABLE 0x1000 117 #define TBICR_RESTART_ANEG 0x0200 118 #define TBICR_FULL_DUPLEX 0x0100 119 #define TBICR_SPEED1_SET 0x0040 120 121 /* IEVENT - interrupt events register */ 122 #define IEVENT_BABR 0x80000000 /* Babbling receive error */ 123 #define IEVENT_RXC 0x40000000 /* pause control frame received */ 124 #define IEVENT_MSRO 0x04000000 /* MIB counter overflow */ 125 #define IEVENT_GTSC 0x02000000 /* Graceful transmit stop complete */ 126 #define IEVENT_BABT 0x01000000 /* Babbling transmit error */ 127 #define IEVENT_TXC 0x00800000 /* control frame transmitted */ 128 #define IEVENT_TXE 0x00400000 /* Transmit channel error */ 129 #define IEVENT_LC 0x00040000 /* Late collision occurred */ 130 #define IEVENT_CRL 0x00020000 /* Collision retry exceed limit */ 131 #define IEVENT_XFUN 0x00010000 /* Transmit FIFO underrun */ 132 #define IEVENT_ABRT 0x00008000 /* Transmit packet abort */ 133 #define IEVENT_MMRD 0x00000400 /* MII management read complete */ 134 #define IEVENT_MMWR 0x00000200 /* MII management write complete */ 135 #define IEVENT_GRSC 0x00000100 /* Graceful stop complete */ 136 #define IEVENT_TDPE 0x00000002 /* Internal data parity error on Tx */ 137 #define IEVENT_RDPE 0x00000001 /* Internal data parity error on Rx */ 138 139 #define IEVENT_CLEAR_ALL 0xffffffff 140 141 /* IMASK - interrupt mask register */ 142 #define IMASK_BREN 0x80000000 /* Babbling receive enable */ 143 #define IMASK_RXCEN 0x40000000 /* receive control enable */ 144 #define IMASK_MSROEN 0x04000000 /* MIB counter overflow enable */ 145 #define IMASK_GTSCEN 0x02000000 /* Graceful Tx stop complete enable */ 146 #define IMASK_BTEN 0x01000000 /* Babbling transmit error enable */ 147 #define IMASK_TXCEN 0x00800000 /* control frame transmitted enable */ 148 #define IMASK_TXEEN 0x00400000 /* Transmit channel error enable */ 149 #define IMASK_LCEN 0x00040000 /* Late collision interrupt enable */ 150 #define IMASK_CRLEN 0x00020000 /* Collision retry exceed limit */ 151 #define IMASK_XFUNEN 0x00010000 /* Transmit FIFO underrun enable */ 152 #define IMASK_ABRTEN 0x00008000 /* Transmit packet abort enable */ 153 #define IMASK_MMRDEN 0x00000400 /* MII management read complete enable */ 154 #define IMASK_MMWREN 0x00000200 /* MII management write complete enable */ 155 #define IMASK_GRSCEN 0x00000100 /* Graceful stop complete interrupt enable */ 156 #define IMASK_TDPEEN 0x00000002 /* Internal data parity error on Tx enable */ 157 #define IMASK_RDPEEN 0x00000001 /* Internal data parity error on Rx enable */ 158 159 #define IMASK_MASK_ALL 0x00000000 160 161 /* ECNTRL - ethernet control register */ 162 #define ECNTRL_CFG_RO 0x80000000 /* GMIIM, RPM, R100M, SGMIIM bits are RO */ 163 #define ECNTRL_CLRCNT 0x00004000 /* clear all statistics */ 164 #define ECNTRL_AUTOZ 0x00002000 /* auto zero MIB counter */ 165 #define ECNTRL_STEN 0x00001000 /* enable internal counters to update */ 166 #define ECNTRL_GMIIM 0x00000040 /* 1- GMII or RGMII interface mode */ 167 #define ECNTRL_TBIM 0x00000020 /* 1- Ten-bit interface mode */ 168 #define ECNTRL_RPM 0x00000010 /* 1- RGMII reduced-pin mode */ 169 #define ECNTRL_R100M 0x00000008 /* 1- RGMII 100 Mbps, SGMII 100 Mbps 170 0- RGMII 10 Mbps, SGMII 10 Mbps */ 171 #define ECNTRL_SGMIIM 0x00000002 /* 1- SGMII interface mode */ 172 #define ECNTRL_TBIM 0x00000020 /* 1- TBI Interface mode (for SGMII) */ 173 174 #define ECNTRL_DEFAULT (ECNTRL_TBIM | ECNTRL_R100M | ECNTRL_SGMIIM) 175 176 /* TCTRL - Transmit control register */ 177 #define TCTRL_THDF 0x00000800 /* Transmit half-duplex flow control */ 178 #define TCTRL_TTSE 0x00000040 /* Transmit time-stamp enable */ 179 #define TCTRL_GTS 0x00000020 /* Graceful transmit stop */ 180 #define TCTRL_RFC_PAUSE 0x00000010 /* Receive flow control pause frame */ 181 182 /* RCTRL - Receive control register */ 183 #define RCTRL_PAL_MASK 0x001f0000 /* packet alignment padding length */ 184 #define RCTRL_PAL_SHIFT 16 185 #define RCTRL_CFA 0x00008000 /* control frame accept enable */ 186 #define RCTRL_GHTX 0x00000800 /* group address hash table extend */ 187 #define RCTRL_RTSE 0x00000040 /* receive 1588 time-stamp enable */ 188 #define RCTRL_GRS 0x00000020 /* graceful receive stop */ 189 #define RCTRL_BC_REJ 0x00000010 /* broadcast frame reject */ 190 #define RCTRL_BC_MPROM 0x00000008 /* all multicast/broadcast frames received */ 191 #define RCTRL_RSF 0x00000004 /* receive short frame(17~63 bytes) enable */ 192 #define RCTRL_EMEN 0x00000002 /* Exact match MAC address enable */ 193 #define RCTRL_UPROM 0x00000001 /* all unicast frame received */ 194 195 /* MACCFG1 - MAC configuration 1 register */ 196 #define MACCFG1_SOFT_RST 0x80000000 /* place the MAC in reset */ 197 #define MACCFG1_RST_RXMAC 0x00080000 /* reset receive MAC control block */ 198 #define MACCFG1_RST_TXMAC 0x00040000 /* reet transmit MAC control block */ 199 #define MACCFG1_RST_RXFUN 0x00020000 /* reset receive function block */ 200 #define MACCFG1_RST_TXFUN 0x00010000 /* reset transmit function block */ 201 #define MACCFG1_LOOPBACK 0x00000100 /* MAC loopback */ 202 #define MACCFG1_RX_FLOW 0x00000020 /* Receive flow */ 203 #define MACCFG1_TX_FLOW 0x00000010 /* Transmit flow */ 204 #define MACCFG1_SYNC_RXEN 0x00000008 /* Frame reception enabled */ 205 #define MACCFG1_RX_EN 0x00000004 /* Rx enable */ 206 #define MACCFG1_SYNC_TXEN 0x00000002 /* Frame transmission is enabled */ 207 #define MACCFG1_TX_EN 0x00000001 /* Tx enable */ 208 #define MACCFG1_RXTX_EN (MACCFG1_RX_EN | MACCFG1_TX_EN) 209 210 /* MACCFG2 - MAC configuration 2 register */ 211 #define MACCFG2_PRE_LEN_MASK 0x0000f000 /* preamble length */ 212 #define MACCFG2_PRE_LEN(x) ((x << 12) & MACCFG2_PRE_LEN_MASK) 213 #define MACCFG2_IF_MODE_MASK 0x00000300 214 #define MACCFG2_IF_MODE_NIBBLE 0x00000100 /* MII, 10/100 Mbps MII/RMII */ 215 #define MACCFG2_IF_MODE_BYTE 0x00000200 /* GMII/TBI, 1000 GMII/TBI */ 216 #define MACCFG2_PRE_RX_EN 0x00000080 /* receive preamble enable */ 217 #define MACCFG2_PRE_TX_EN 0x00000040 /* tx preable enable */ 218 #define MACCFG2_HUGE_FRAME 0x00000020 /* >= max frame len enable */ 219 #define MACCFG2_LEN_CHECK 0x00000010 /* MAC check frame's length Rx */ 220 #define MACCFG2_MAG_EN 0x00000008 /* magic packet enable */ 221 #define MACCFG2_PAD_CRC 0x00000004 /* pad and append CRC */ 222 #define MACCFG2_CRC_EN 0x00000002 /* MAC appends a CRC on all frames */ 223 #define MACCFG2_FULL_DUPLEX 0x00000001 /* Full deplex mode */ 224 225 struct fsl_enet_mac; 226 227 void init_dtsec(struct fsl_enet_mac *mac, void *base, void *phyregs, 228 int max_rx_len); 229 230 #endif 231