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      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