/*
   *  tsec.h
   *
   *  Driver for the Motorola Triple Speed Ethernet Controller
   *
   *  This software may be used and distributed according to the
   *  terms of the GNU Public License, Version 2, incorporated
   *  herein by reference.
   *
   * Copyright 2004, 2007, 2009, 2011, 2013 Freescale Semiconductor, Inc.
   * (C) Copyright 2003, Motorola, Inc.
   * maintained by Xianghua Xiao (x.xiao@motorola.com)
   * author Andy Fleming
   *
   */
  
  #ifndef __TSEC_H
  #define __TSEC_H
  
  #include <net.h>
  #include <config.h>
  #include <phy.h>
  
  #ifdef CONFIG_LS102XA
  #define TSEC_SIZE		0x40000
  #define TSEC_MDIO_OFFSET	0x40000
  #else
  #define TSEC_SIZE 		0x01000
  #define TSEC_MDIO_OFFSET	0x01000
  #endif
  
  #define CONFIG_SYS_MDIO_BASE_ADDR (MDIO_BASE_ADDR + 0x520)
  
  #define TSEC_GET_REGS(num, offset) \
  	(struct tsec __iomem *)\
  	(TSEC_BASE_ADDR + (((num) - 1) * (offset)))
  
  #define TSEC_GET_REGS_BASE(num) \
  	TSEC_GET_REGS((num), TSEC_SIZE)
  
  #define TSEC_GET_MDIO_REGS(num, offset) \
  	(struct tsec_mii_mng __iomem *)\
  	(CONFIG_SYS_MDIO_BASE_ADDR  + ((num) - 1) * (offset))
  
  #define TSEC_GET_MDIO_REGS_BASE(num) \
  	TSEC_GET_MDIO_REGS((num), TSEC_MDIO_OFFSET)
  
  #define DEFAULT_MII_NAME "FSL_MDIO"
  
  #define STD_TSEC_INFO(num) \
  {			\
  	.regs = TSEC_GET_REGS_BASE(num), \
  	.miiregs_sgmii = TSEC_GET_MDIO_REGS_BASE(num), \
  	.devname = CONFIG_TSEC##num##_NAME, \
  	.phyaddr = TSEC##num##_PHY_ADDR, \
  	.flags = TSEC##num##_FLAGS, \
  	.mii_devname = DEFAULT_MII_NAME \
  }
  
  #define SET_STD_TSEC_INFO(x, num) \
  {			\
  	x.regs = TSEC_GET_REGS_BASE(num); \
  	x.miiregs_sgmii = TSEC_GET_MDIO_REGS_BASE(num); \
  	x.devname = CONFIG_TSEC##num##_NAME; \
  	x.phyaddr = TSEC##num##_PHY_ADDR; \
  	x.flags = TSEC##num##_FLAGS;\
  	x.mii_devname = DEFAULT_MII_NAME;\
  }
  
  #define MAC_ADDR_LEN 6
  
  /* #define TSEC_TIMEOUT	1000000 */
  #define TSEC_TIMEOUT 1000
  #define TOUT_LOOP	1000000
  
  /* TBI register addresses */
  #define TBI_CR			0x00
  #define TBI_SR			0x01
  #define TBI_ANA			0x04
  #define TBI_ANLPBPA		0x05
  #define TBI_ANEX		0x06
  #define TBI_TBICON		0x11
  
  /* TBI MDIO register bit fields*/
  #define TBICON_CLK_SELECT	0x0020
  #define TBIANA_ASYMMETRIC_PAUSE 0x0100
  #define TBIANA_SYMMETRIC_PAUSE  0x0080
  #define TBIANA_HALF_DUPLEX	0x0040
  #define TBIANA_FULL_DUPLEX	0x0020
  #define TBICR_PHY_RESET		0x8000
  #define TBICR_ANEG_ENABLE	0x1000
  #define TBICR_RESTART_ANEG	0x0200
  #define TBICR_FULL_DUPLEX	0x0100
  #define TBICR_SPEED1_SET	0x0040
  
  
  /* MAC register bits */
  #define MACCFG1_SOFT_RESET	0x80000000
  #define MACCFG1_RESET_RX_MC	0x00080000
  #define MACCFG1_RESET_TX_MC	0x00040000
  #define MACCFG1_RESET_RX_FUN	0x00020000
  #define	MACCFG1_RESET_TX_FUN	0x00010000
  #define MACCFG1_LOOPBACK	0x00000100
  #define MACCFG1_RX_FLOW		0x00000020
  #define MACCFG1_TX_FLOW		0x00000010
  #define MACCFG1_SYNCD_RX_EN	0x00000008
  #define MACCFG1_RX_EN		0x00000004
  #define MACCFG1_SYNCD_TX_EN	0x00000002
  #define MACCFG1_TX_EN		0x00000001
  
  #define MACCFG2_INIT_SETTINGS	0x00007205
  #define MACCFG2_FULL_DUPLEX	0x00000001
  #define MACCFG2_IF		0x00000300
  #define MACCFG2_GMII		0x00000200
  #define MACCFG2_MII		0x00000100
  
  #define ECNTRL_INIT_SETTINGS	0x00001000
  #define ECNTRL_TBI_MODE		0x00000020
  #define ECNTRL_REDUCED_MODE	0x00000010
  #define ECNTRL_R100		0x00000008
  #define ECNTRL_REDUCED_MII_MODE	0x00000004
  #define ECNTRL_SGMII_MODE	0x00000002
  
  #ifndef CONFIG_SYS_TBIPA_VALUE
      #define CONFIG_SYS_TBIPA_VALUE	0x1f
  #endif
  
  #define MRBLR_INIT_SETTINGS	PKTSIZE_ALIGN
  
  #define MINFLR_INIT_SETTINGS	0x00000040
  
  #ifdef CONFIG_LS102XA
  #define DMACTRL_INIT_SETTINGS	0x00000003
  #else
  #define DMACTRL_INIT_SETTINGS	0x000000c3
  #endif
  #define DMACTRL_GRS		0x00000010
  #define DMACTRL_GTS		0x00000008
  #define DMACTRL_LE		0x00008000
  
  #define TSTAT_CLEAR_THALT	0x80000000
  #define RSTAT_CLEAR_RHALT	0x00800000
  
  
  #define IEVENT_INIT_CLEAR	0xffffffff
  #define IEVENT_BABR		0x80000000
  #define IEVENT_RXC		0x40000000
  #define IEVENT_BSY		0x20000000
  #define IEVENT_EBERR		0x10000000
  #define IEVENT_MSRO		0x04000000
  #define IEVENT_GTSC		0x02000000
  #define IEVENT_BABT		0x01000000
  #define IEVENT_TXC		0x00800000
  #define IEVENT_TXE		0x00400000
  #define IEVENT_TXB		0x00200000
  #define IEVENT_TXF		0x00100000
  #define IEVENT_IE		0x00080000
  #define IEVENT_LC		0x00040000
  #define IEVENT_CRL		0x00020000
  #define IEVENT_XFUN		0x00010000
  #define IEVENT_RXB0		0x00008000
  #define IEVENT_GRSC		0x00000100
  #define IEVENT_RXF0		0x00000080
  
  #define IMASK_INIT_CLEAR	0x00000000
  #define IMASK_TXEEN		0x00400000
  #define IMASK_TXBEN		0x00200000
  #define IMASK_TXFEN		0x00100000
  #define IMASK_RXFEN0		0x00000080
  
  
  /* Default Attribute fields */
  #define ATTR_INIT_SETTINGS     0x000000c0
  #define ATTRELI_INIT_SETTINGS  0x00000000
  
  
  /* TxBD status field bits */
  #define TXBD_READY		0x8000
  #define TXBD_PADCRC		0x4000
  #define TXBD_WRAP		0x2000
  #define TXBD_INTERRUPT		0x1000
  #define TXBD_LAST		0x0800
  #define TXBD_CRC		0x0400
  #define TXBD_DEF		0x0200
  #define TXBD_HUGEFRAME		0x0080
  #define TXBD_LATECOLLISION	0x0080
  #define TXBD_RETRYLIMIT		0x0040
  #define	TXBD_RETRYCOUNTMASK	0x003c
  #define TXBD_UNDERRUN		0x0002
  #define TXBD_STATS		0x03ff
  
  /* RxBD status field bits */
  #define RXBD_EMPTY		0x8000
  #define RXBD_RO1		0x4000
  #define RXBD_WRAP		0x2000
  #define RXBD_INTERRUPT		0x1000
  #define RXBD_LAST		0x0800
  #define RXBD_FIRST		0x0400
  #define RXBD_MISS		0x0100
  #define RXBD_BROADCAST		0x0080
  #define RXBD_MULTICAST		0x0040
  #define RXBD_LARGE		0x0020
  #define RXBD_NONOCTET		0x0010
  #define RXBD_SHORT		0x0008
  #define RXBD_CRCERR		0x0004
  #define RXBD_OVERRUN		0x0002
  #define RXBD_TRUNCATED		0x0001
  #define RXBD_STATS		0x003f
  
  struct txbd8 {
  	uint16_t     status;	     /* Status Fields */
  	uint16_t     length;	     /* Buffer length */
  	uint32_t     bufptr;	     /* Buffer Pointer */
  };
  
  struct rxbd8 {
  	uint16_t     status;	     /* Status Fields */
  	uint16_t     length;	     /* Buffer Length */
  	uint32_t     bufptr;	     /* Buffer Pointer */
  };
  
  struct tsec_rmon_mib {
  	/* Transmit and Receive Counters */
  	u32	tr64;		/* Tx/Rx 64-byte Frame Counter */
  	u32	tr127;		/* Tx/Rx 65-127 byte Frame Counter */
  	u32	tr255;		/* Tx/Rx 128-255 byte Frame Counter */
  	u32	tr511;		/* Tx/Rx 256-511 byte Frame Counter */
  	u32	tr1k;		/* Tx/Rx 512-1023 byte Frame Counter */
  	u32	trmax;		/* Tx/Rx 1024-1518 byte Frame Counter */
  	u32	trmgv;		/* Tx/Rx 1519-1522 byte Good VLAN Frame */
  	/* Receive Counters */
  	u32	rbyt;		/* Receive Byte Counter */
  	u32	rpkt;		/* Receive Packet Counter */
  	u32	rfcs;		/* Receive FCS Error Counter */
  	u32	rmca;		/* Receive Multicast Packet (Counter) */
  	u32	rbca;		/* Receive Broadcast Packet */
  	u32	rxcf;		/* Receive Control Frame Packet */
  	u32	rxpf;		/* Receive Pause Frame Packet */
  	u32	rxuo;		/* Receive Unknown OP Code */
  	u32	raln;		/* Receive Alignment Error */
  	u32	rflr;		/* Receive Frame Length Error */
  	u32	rcde;		/* Receive Code Error */
  	u32	rcse;		/* Receive Carrier Sense Error */
  	u32	rund;		/* Receive Undersize Packet */
  	u32	rovr;		/* Receive Oversize Packet */
  	u32	rfrg;		/* Receive Fragments */
  	u32	rjbr;		/* Receive Jabber */
  	u32	rdrp;		/* Receive Drop */
  	/* Transmit Counters */
  	u32	tbyt;		/* Transmit Byte Counter */
  	u32	tpkt;		/* Transmit Packet */
  	u32	tmca;		/* Transmit Multicast Packet */
  	u32	tbca;		/* Transmit Broadcast Packet */
  	u32	txpf;		/* Transmit Pause Control Frame */
  	u32	tdfr;		/* Transmit Deferral Packet */
  	u32	tedf;		/* Transmit Excessive Deferral Packet */
  	u32	tscl;		/* Transmit Single Collision Packet */
  	/* (0x2_n700) */
  	u32	tmcl;		/* Transmit Multiple Collision Packet */
  	u32	tlcl;		/* Transmit Late Collision Packet */
  	u32	txcl;		/* Transmit Excessive Collision Packet */
  	u32	tncl;		/* Transmit Total Collision */
  
  	u32	res2;
  
  	u32	tdrp;		/* Transmit Drop Frame */
  	u32	tjbr;		/* Transmit Jabber Frame */
  	u32	tfcs;		/* Transmit FCS Error */
  	u32	txcf;		/* Transmit Control Frame */
  	u32	tovr;		/* Transmit Oversize Frame */
  	u32	tund;		/* Transmit Undersize Frame */
  	u32	tfrg;		/* Transmit Fragments Frame */
  	/* General Registers */
  	u32	car1;		/* Carry Register One */
  	u32	car2;		/* Carry Register Two */
  	u32	cam1;		/* Carry Register One Mask */
  	u32	cam2;		/* Carry Register Two Mask */
  };
  
  struct tsec_hash_regs {
  	u32	iaddr0;		/* Individual Address Register 0 */
  	u32	iaddr1;		/* Individual Address Register 1 */
  	u32	iaddr2;		/* Individual Address Register 2 */
  	u32	iaddr3;		/* Individual Address Register 3 */
  	u32	iaddr4;		/* Individual Address Register 4 */
  	u32	iaddr5;		/* Individual Address Register 5 */
  	u32	iaddr6;		/* Individual Address Register 6 */
  	u32	iaddr7;		/* Individual Address Register 7 */
  	u32	res1[24];
  	u32	gaddr0;		/* Group Address Register 0 */
  	u32	gaddr1;		/* Group Address Register 1 */
  	u32	gaddr2;		/* Group Address Register 2 */
  	u32	gaddr3;		/* Group Address Register 3 */
  	u32	gaddr4;		/* Group Address Register 4 */
  	u32	gaddr5;		/* Group Address Register 5 */
  	u32	gaddr6;		/* Group Address Register 6 */
  	u32	gaddr7;		/* Group Address Register 7 */
  	u32	res2[24];
  };
  
  struct tsec {
  	/* General Control and Status Registers (0x2_n000) */
  	u32	res000[4];
  
  	u32	ievent;		/* Interrupt Event */
  	u32	imask;		/* Interrupt Mask */
  	u32	edis;		/* Error Disabled */
  	u32	res01c;
  	u32	ecntrl;		/* Ethernet Control */
  	u32	minflr;		/* Minimum Frame Length */
  	u32	ptv;		/* Pause Time Value */
  	u32	dmactrl;	/* DMA Control */
  	u32	tbipa;		/* TBI PHY Address */
  
  	u32	res034[3];
  	u32	res040[48];
  
  	/* Transmit Control and Status Registers (0x2_n100) */
  	u32	tctrl;		/* Transmit Control */
  	u32	tstat;		/* Transmit Status */
  	u32	res108;
  	u32	tbdlen;		/* Tx BD Data Length */
  	u32	res110[5];
  	u32	ctbptr;		/* Current TxBD Pointer */
  	u32	res128[23];
  	u32	tbptr;		/* TxBD Pointer */
  	u32	res188[30];
  	/* (0x2_n200) */
  	u32	res200;
  	u32	tbase;		/* TxBD Base Address */
  	u32	res208[42];
  	u32	ostbd;		/* Out of Sequence TxBD */
  	u32	ostbdp;		/* Out of Sequence Tx Data Buffer Pointer */
  	u32	res2b8[18];
  
  	/* Receive Control and Status Registers (0x2_n300) */
  	u32	rctrl;		/* Receive Control */
  	u32	rstat;		/* Receive Status */
  	u32	res308;
  	u32	rbdlen;		/* RxBD Data Length */
  	u32	res310[4];
  	u32	res320;
  	u32	crbptr;	/* Current Receive Buffer Pointer */
  	u32	res328[6];
  	u32	mrblr;	/* Maximum Receive Buffer Length */
  	u32	res344[16];
  	u32	rbptr;	/* RxBD Pointer */
  	u32	res388[30];
  	/* (0x2_n400) */
  	u32	res400;
  	u32	rbase;	/* RxBD Base Address */
  	u32	res408[62];
  
  	/* MAC Registers (0x2_n500) */
  	u32	maccfg1;	/* MAC Configuration #1 */
  	u32	maccfg2;	/* MAC Configuration #2 */
  	u32	ipgifg;		/* Inter Packet Gap/Inter Frame Gap */
  	u32	hafdup;		/* Half-duplex */
  	u32	maxfrm;		/* Maximum Frame */
  	u32	res514;
  	u32	res518;
  
  	u32	res51c;
  
  	u32	resmdio[6];
  
  	u32	res538;
  
  	u32	ifstat;		/* Interface Status */
  	u32	macstnaddr1;	/* Station Address, part 1 */
  	u32	macstnaddr2;	/* Station Address, part 2 */
  	u32	res548[46];
  
  	/* (0x2_n600) */
  	u32	res600[32];
  
  	/* RMON MIB Registers (0x2_n680-0x2_n73c) */
  	struct tsec_rmon_mib	rmon;
  	u32	res740[48];
  
  	/* Hash Function Registers (0x2_n800) */
  	struct tsec_hash_regs	hash;
  
  	u32	res900[128];
  
  	/* Pattern Registers (0x2_nb00) */
  	u32	resb00[62];
  	u32	attr; /* Default Attribute Register */
  	u32	attreli; /* Default Attribute Extract Length and Index */
  
  	/* TSEC Future Expansion Space (0x2_nc00-0x2_nffc) */
  	u32	resc00[256];
  };
  
  #define TSEC_GIGABIT (1 << 0)
  
  /* These flags currently only have meaning if we're using the eTSEC */
  #define TSEC_REDUCED	(1 << 1)	/* MAC-PHY interface uses RGMII */
  #define TSEC_SGMII	(1 << 2)	/* MAC-PHY interface uses SGMII */
  
  struct tsec_private {
  	struct tsec __iomem *regs;
  	struct tsec_mii_mng __iomem *phyregs_sgmii;
  	struct phy_device *phydev;
  	phy_interface_t interface;
  	struct mii_dev *bus;
  	uint phyaddr;
  	char mii_devname[16];
  	u32 flags;
  };
  
  struct tsec_info_struct {
  	struct tsec __iomem *regs;
  	struct tsec_mii_mng __iomem *miiregs_sgmii;
  	char *devname;
  	char *mii_devname;
  	phy_interface_t interface;
  	unsigned int phyaddr;
  	u32 flags;
  };
  
  int tsec_standard_init(bd_t *bis);
  int tsec_eth_init(bd_t *bis, struct tsec_info_struct *tsec_info, int num);
  
  #endif /* __TSEC_H */