drivers/net/altera_tse.h - github/trini/u-boot - Gitiles

 /*
  * Altera 10/100/1000 triple speed ethernet mac
  *
  * Copyright (C) 2008 Altera Corporation.
  * Copyright (C) 2010 Thomas Chou <thomas@wytron.com.tw>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  */
 #ifndef _ALTERA_TSE_H_
 #define _ALTERA_TSE_H_

 #define __packed_1_    __attribute__ ((packed, aligned(1)))

 /* PHY Stuff */
 #define miim_end -2
 #define miim_read -1

 #define PHY_AUTONEGOTIATE_TIMEOUT	5000	/* in ms */

 #ifndef CONFIG_SYS_TBIPA_VALUE
 #define CONFIG_SYS_TBIPA_VALUE	0x1f
 #endif
 #define MIIMCFG_INIT_VALUE	0x00000003
 #define MIIMCFG_RESET		0x80000000

 #define MIIMIND_BUSY		0x00000001
 #define MIIMIND_NOTVALID	0x00000004

 #define MIIM_CONTROL		0x00
 #define MIIM_CONTROL_RESET	0x00009140
 #define MIIM_CONTROL_INIT	0x00001140
 #define MIIM_CONTROL_RESTART	0x00001340
 #define MIIM_ANEN		0x00001000

 #define MIIM_CR		0x00
 #define MIIM_CR_RST		0x00008000
 #define MIIM_CR_INIT		0x00001000

 #define MIIM_STATUS		0x1
 #define MIIM_STATUS_AN_DONE	0x00000020
 #define MIIM_STATUS_LINK	0x0004
 #define PHY_BMSR_AUTN_ABLE	0x0008
 #define PHY_BMSR_AUTN_COMP	0x0020

 #define MIIM_PHYIR1		0x2
 #define MIIM_PHYIR2		0x3

 #define MIIM_ANAR		0x4
 #define MIIM_ANAR_INIT		0x1e1

 #define MIIM_TBI_ANLPBPA	0x5
 #define MIIM_TBI_ANLPBPA_HALF	0x00000040
 #define MIIM_TBI_ANLPBPA_FULL	0x00000020

 #define MIIM_TBI_ANEX		0x6
 #define MIIM_TBI_ANEX_NP	0x00000004
 #define MIIM_TBI_ANEX_PRX	0x00000002

 #define MIIM_GBIT_CONTROL	0x9
 #define MIIM_GBIT_CONTROL_INIT	0xe00

 #define MIIM_EXT_PAGE_ACCESS	0x1f

 /* 88E1011 PHY Status Register */
 #define MIIM_88E1011_PHY_STATUS	0x11
 #define MIIM_88E1011_PHYSTAT_SPEED	0xc000
 #define MIIM_88E1011_PHYSTAT_GBIT	0x8000
 #define MIIM_88E1011_PHYSTAT_100	0x4000
 #define MIIM_88E1011_PHYSTAT_DUPLEX	0x2000
 #define MIIM_88E1011_PHYSTAT_SPDDONE	0x0800
 #define MIIM_88E1011_PHYSTAT_LINK	0x0400

 #define MIIM_88E1011_PHY_SCR		0x10
 #define MIIM_88E1011_PHY_MDI_X_AUTO	0x0060

 #define MIIM_88E1111_PHY_EXT_CR	0x14
 #define MIIM_88E1111_PHY_EXT_SR	0x1b

 /* 88E1111 PHY LED Control Register */
 #define MIIM_88E1111_PHY_LED_CONTROL	24
 #define MIIM_88E1111_PHY_LED_DIRECT	0x4100
 #define MIIM_88E1111_PHY_LED_COMBINE	0x411C

 #define MIIM_READ_COMMAND	0x00000001

 /* struct phy_info: a structure which defines attributes for a PHY
  * id will contain a number which represents the PHY.  During
  * startup, the driver will poll the PHY to find out what its
  * UID--as defined by registers 2 and 3--is.  The 32-bit result
  * gotten from the PHY will be shifted right by "shift" bits to
  * discard any bits which may change based on revision numbers
  * unimportant to functionality
  *
  * The struct phy_cmd entries represent pointers to an arrays of
  * commands which tell the driver what to do to the PHY.
  */
 struct phy_info {
 	uint id;
 	char *name;
 	uint shift;
 	/* Called to configure the PHY, and modify the controller
 	 * based on the results */
 	struct phy_cmd *config;

 	/* Called when starting up the controller */
 	struct phy_cmd *startup;

 	/* Called when bringing down the controller */
 	struct phy_cmd *shutdown;
 };

 /* SGDMA Stuff */
 #define ALT_SGDMA_STATUS_ERROR_MSK			(0x00000001)
 #define ALT_SGDMA_STATUS_EOP_ENCOUNTERED_MSK		(0x00000002)
 #define ALT_SGDMA_STATUS_DESC_COMPLETED_MSK		(0x00000004)
 #define ALT_SGDMA_STATUS_CHAIN_COMPLETED_MSK		(0x00000008)
 #define ALT_SGDMA_STATUS_BUSY_MSK			(0x00000010)

 #define ALT_SGDMA_CONTROL_IE_ERROR_MSK			(0x00000001)
 #define ALT_SGDMA_CONTROL_IE_EOP_ENCOUNTERED_MSK	(0x00000002)
 #define ALT_SGDMA_CONTROL_IE_DESC_COMPLETED_MSK	(0x00000004)
 #define ALT_SGDMA_CONTROL_IE_CHAIN_COMPLETED_MSK	(0x00000008)
 #define ALT_SGDMA_CONTROL_IE_GLOBAL_MSK		(0x00000010)
 #define ALT_SGDMA_CONTROL_RUN_MSK			(0x00000020)
 #define ALT_SGDMA_CONTROL_STOP_DMA_ER_MSK		(0x00000040)
 #define ALT_SGDMA_CONTROL_IE_MAX_DESC_PROCESSED_MSK	(0x00000080)
 #define ALT_SGDMA_CONTROL_MAX_DESC_PROCESSED_MSK	(0x0000FF00)
 #define ALT_SGDMA_CONTROL_SOFTWARERESET_MSK		(0x00010000)
 #define ALT_SGDMA_CONTROL_PARK_MSK			(0x00020000)
 #define ALT_SGDMA_CONTROL_CLEAR_INTERRUPT_MSK		(0x80000000)

 #define ALTERA_TSE_SGDMA_INTR_MASK  (ALT_SGDMA_CONTROL_IE_CHAIN_COMPLETED_MSK \
 			| ALT_SGDMA_STATUS_DESC_COMPLETED_MSK \
 			| ALT_SGDMA_CONTROL_IE_GLOBAL_MSK)

 /*
  * Descriptor control bit masks & offsets
  *
  * Note: The control byte physically occupies bits [31:24] in memory.
  *	 The following bit-offsets are expressed relative to the LSB of
  *	 the control register bitfield.
  */
 #define ALT_SGDMA_DESCRIPTOR_CONTROL_GENERATE_EOP_MSK		(0x00000001)
 #define ALT_SGDMA_DESCRIPTOR_CONTROL_READ_FIXED_ADDRESS_MSK	(0x00000002)
 #define ALT_SGDMA_DESCRIPTOR_CONTROL_WRITE_FIXED_ADDRESS_MSK	(0x00000004)
 #define ALT_SGDMA_DESCRIPTOR_CONTROL_ATLANTIC_CHANNEL_MSK	(0x00000008)
 #define ALT_SGDMA_DESCRIPTOR_CONTROL_OWNED_BY_HW_MSK		(0x00000080)

 /*
  * Descriptor status bit masks & offsets
  *
  * Note: The status byte physically occupies bits [23:16] in memory.
  *	 The following bit-offsets are expressed relative to the LSB of
  *	 the status register bitfield.
  */
 #define ALT_SGDMA_DESCRIPTOR_STATUS_E_CRC_MSK			(0x00000001)
 #define ALT_SGDMA_DESCRIPTOR_STATUS_E_PARITY_MSK		(0x00000002)
 #define ALT_SGDMA_DESCRIPTOR_STATUS_E_OVERFLOW_MSK		(0x00000004)
 #define ALT_SGDMA_DESCRIPTOR_STATUS_E_SYNC_MSK			(0x00000008)
 #define ALT_SGDMA_DESCRIPTOR_STATUS_E_UEOP_MSK			(0x00000010)
 #define ALT_SGDMA_DESCRIPTOR_STATUS_E_MEOP_MSK			(0x00000020)
 #define ALT_SGDMA_DESCRIPTOR_STATUS_E_MSOP_MSK			(0x00000040)
 #define ALT_SGDMA_DESCRIPTOR_STATUS_TERMINATED_BY_EOP_MSK	(0x00000080)
 #define ALT_SGDMA_DESCRIPTOR_STATUS_ERROR_MSK			(0x0000007F)

 /*
  * The SGDMA controller buffer descriptor allocates
  * 64 bits for each address. To support ANSI C, the
  * struct implementing a descriptor places 32-bits
  * of padding directly above each address; each pad must
  * be cleared when initializing a descriptor.
  */

 /*
  * Buffer Descriptor data structure
  *
  */
 struct alt_sgdma_descriptor {
 	unsigned int *source;	/* the address of data to be read. */
 	unsigned int source_pad;

 	unsigned int *destination;	/* the address to write data */
 	unsigned int destination_pad;

 	unsigned int *next;	/* the next descriptor in the list. */
 	unsigned int next_pad;

 	unsigned short bytes_to_transfer; /* the number of bytes to transfer */
 	unsigned char read_burst;
 	unsigned char write_burst;

 	unsigned short actual_bytes_transferred;/* bytes transferred by DMA */
 	unsigned char descriptor_status;
 	unsigned char descriptor_control;

 } __packed_1_;

 /* SG-DMA Control/Status Slave registers map */

 struct alt_sgdma_registers {
 	unsigned int status;
 	unsigned int status_pad[3];
 	unsigned int control;
 	unsigned int control_pad[3];
 	unsigned int next_descriptor_pointer;
 	unsigned int descriptor_pad[3];
 };

 /* TSE Stuff */
 #define ALTERA_TSE_CMD_TX_ENA_MSK		(0x00000001)
 #define ALTERA_TSE_CMD_RX_ENA_MSK		(0x00000002)
 #define ALTERA_TSE_CMD_XON_GEN_MSK		(0x00000004)
 #define ALTERA_TSE_CMD_ETH_SPEED_MSK		(0x00000008)
 #define ALTERA_TSE_CMD_PROMIS_EN_MSK		(0x00000010)
 #define ALTERA_TSE_CMD_PAD_EN_MSK		(0x00000020)
 #define ALTERA_TSE_CMD_CRC_FWD_MSK		(0x00000040)
 #define ALTERA_TSE_CMD_PAUSE_FWD_MSK		(0x00000080)
 #define ALTERA_TSE_CMD_PAUSE_IGNORE_MSK	(0x00000100)
 #define ALTERA_TSE_CMD_TX_ADDR_INS_MSK		(0x00000200)
 #define ALTERA_TSE_CMD_HD_ENA_MSK		(0x00000400)
 #define ALTERA_TSE_CMD_EXCESS_COL_MSK		(0x00000800)
 #define ALTERA_TSE_CMD_LATE_COL_MSK		(0x00001000)
 #define ALTERA_TSE_CMD_SW_RESET_MSK		(0x00002000)
 #define ALTERA_TSE_CMD_MHASH_SEL_MSK		(0x00004000)
 #define ALTERA_TSE_CMD_LOOPBACK_MSK		(0x00008000)
 /* Bits (18:16) = address select */
 #define ALTERA_TSE_CMD_TX_ADDR_SEL_MSK		(0x00070000)
 #define ALTERA_TSE_CMD_MAGIC_ENA_MSK		(0x00080000)
 #define ALTERA_TSE_CMD_SLEEP_MSK		(0x00100000)
 #define ALTERA_TSE_CMD_WAKEUP_MSK		(0x00200000)
 #define ALTERA_TSE_CMD_XOFF_GEN_MSK		(0x00400000)
 #define ALTERA_TSE_CMD_CNTL_FRM_ENA_MSK	(0x00800000)
 #define ALTERA_TSE_CMD_NO_LENGTH_CHECK_MSK	(0x01000000)
 #define ALTERA_TSE_CMD_ENA_10_MSK		(0x02000000)
 #define ALTERA_TSE_CMD_RX_ERR_DISC_MSK		(0x04000000)
 /* Bits (30..27) reserved */
 #define ALTERA_TSE_CMD_CNT_RESET_MSK		(0x80000000)

 #define ALTERA_TSE_TX_CMD_STAT_TX_SHIFT16	(0x00040000)
 #define ALTERA_TSE_TX_CMD_STAT_OMIT_CRC	(0x00020000)

 #define ALTERA_TSE_RX_CMD_STAT_RX_SHIFT16	(0x02000000)

 #define ALT_TSE_SW_RESET_WATCHDOG_CNTR		10000
 #define ALT_TSE_SGDMA_BUSY_WATCHDOG_CNTR	90000000

 /* Command_Config Register Bit Definitions */

 typedef volatile union __alt_tse_command_config {
 	unsigned int image;
 	struct {
 		unsigned int
 		 transmit_enable:1,		/* bit 0 */
 		 receive_enable:1,		/* bit 1 */
 		 pause_frame_xon_gen:1,	/* bit 2 */
 		 ethernet_speed:1,		/* bit 3 */
 		 promiscuous_enable:1,		/* bit 4 */
 		 pad_enable:1,			/* bit 5 */
 		 crc_forward:1,		/* bit 6 */
 		 pause_frame_forward:1,	/* bit 7 */
 		 pause_frame_ignore:1,		/* bit 8 */
 		 set_mac_address_on_tx:1,	/* bit 9 */
 		 halfduplex_enable:1,		/* bit 10 */
 		 excessive_collision:1,	/* bit 11 */
 		 late_collision:1,		/* bit 12 */
 		 software_reset:1,		/* bit 13 */
 		 multicast_hash_mode_sel:1,	/* bit 14 */
 		 loopback_enable:1,		/* bit 15 */
 		 src_mac_addr_sel_on_tx:3,	/* bit 18:16 */
 		 magic_packet_detect:1,	/* bit 19 */
 		 sleep_mode_enable:1,		/* bit 20 */
 		 wake_up_request:1,		/* bit 21 */
 		 pause_frame_xoff_gen:1,	/* bit 22 */
 		 control_frame_enable:1,	/* bit 23 */
 		 payload_len_chk_disable:1,	/* bit 24 */
 		 enable_10mbps_intf:1,		/* bit 25 */
 		 rx_error_discard_enable:1,	/* bit 26 */
 		 reserved_bits:4,		/* bit 30:27 */
 		 self_clear_counter_reset:1;	/* bit 31 */
 	} __packed_1_ bits;
 } __packed_1_ alt_tse_command_config;

 /* Tx_Cmd_Stat Register Bit Definitions */

 typedef volatile union __alt_tse_tx_cmd_stat {
 	unsigned int image;
 	struct {
 		unsigned int reserved_lsbs:17,	/* bit 16:0  */
 		 omit_crc:1,			/* bit 17 */
 		 tx_shift16:1,			/* bit 18 */
 		 reserved_msbs:13;		/* bit 31:19 */

 	} __packed_1_ bits;
 } alt_tse_tx_cmd_stat;

 /* Rx_Cmd_Stat Register Bit Definitions */

 typedef volatile union __alt_tse_rx_cmd_stat {
 	unsigned int image;
 	struct {
 		unsigned int reserved_lsbs:25,	/* bit 24:0  */
 		 rx_shift16:1,			/* bit 25 */
 		 reserved_msbs:6;		/* bit 31:26 */

 	} __packed_1_ bits;
 } alt_tse_rx_cmd_stat;

 struct alt_tse_mdio {
 	unsigned int control;	/*PHY device operation control register */
 	unsigned int status;	/*PHY device operation status register */
 	unsigned int phy_id1;	/*Bits 31:16 of PHY identifier. */
 	unsigned int phy_id2;	/*Bits 15:0 of PHY identifier. */
 	unsigned int auto_negotiation_advertisement;
 	unsigned int remote_partner_base_page_ability;

 	unsigned int reg6;
 	unsigned int reg7;
 	unsigned int reg8;
 	unsigned int reg9;
 	unsigned int rega;
 	unsigned int regb;
 	unsigned int regc;
 	unsigned int regd;
 	unsigned int rege;
 	unsigned int regf;
 	unsigned int reg10;
 	unsigned int reg11;
 	unsigned int reg12;
 	unsigned int reg13;
 	unsigned int reg14;
 	unsigned int reg15;
 	unsigned int reg16;
 	unsigned int reg17;
 	unsigned int reg18;
 	unsigned int reg19;
 	unsigned int reg1a;
 	unsigned int reg1b;
 	unsigned int reg1c;
 	unsigned int reg1d;
 	unsigned int reg1e;
 	unsigned int reg1f;
 };

 /* MAC register Space */

 struct alt_tse_mac {
 	unsigned int megacore_revision;
 	unsigned int scratch_pad;
 	alt_tse_command_config command_config;
 	unsigned int mac_addr_0;
 	unsigned int mac_addr_1;
 	unsigned int max_frame_length;
 	unsigned int pause_quanta;
 	unsigned int rx_sel_empty_threshold;
 	unsigned int rx_sel_full_threshold;
 	unsigned int tx_sel_empty_threshold;
 	unsigned int tx_sel_full_threshold;
 	unsigned int rx_almost_empty_threshold;
 	unsigned int rx_almost_full_threshold;
 	unsigned int tx_almost_empty_threshold;
 	unsigned int tx_almost_full_threshold;
 	unsigned int mdio_phy0_addr;
 	unsigned int mdio_phy1_addr;

 	/* only if 100/1000 BaseX PCS, reserved otherwise */
 	unsigned int reservedx44[5];

 	unsigned int reg_read_access_status;
 	unsigned int min_tx_ipg_length;

 	/* IEEE 802.3 oEntity Managed Object Support */
 	unsigned int aMACID_1;	/*The MAC addresses */
 	unsigned int aMACID_2;
 	unsigned int aFramesTransmittedOK;
 	unsigned int aFramesReceivedOK;
 	unsigned int aFramesCheckSequenceErrors;
 	unsigned int aAlignmentErrors;
 	unsigned int aOctetsTransmittedOK;
 	unsigned int aOctetsReceivedOK;

 	/* IEEE 802.3 oPausedEntity Managed Object Support */
 	unsigned int aTxPAUSEMACCtrlFrames;
 	unsigned int aRxPAUSEMACCtrlFrames;

 	/* IETF MIB (MIB-II) Object Support */
 	unsigned int ifInErrors;
 	unsigned int ifOutErrors;
 	unsigned int ifInUcastPkts;
 	unsigned int ifInMulticastPkts;
 	unsigned int ifInBroadcastPkts;
 	unsigned int ifOutDiscards;
 	unsigned int ifOutUcastPkts;
 	unsigned int ifOutMulticastPkts;
 	unsigned int ifOutBroadcastPkts;

 	/* IETF RMON MIB Object Support */
 	unsigned int etherStatsDropEvent;
 	unsigned int etherStatsOctets;
 	unsigned int etherStatsPkts;
 	unsigned int etherStatsUndersizePkts;
 	unsigned int etherStatsOversizePkts;
 	unsigned int etherStatsPkts64Octets;
 	unsigned int etherStatsPkts65to127Octets;
 	unsigned int etherStatsPkts128to255Octets;
 	unsigned int etherStatsPkts256to511Octets;
 	unsigned int etherStatsPkts512to1023Octets;
 	unsigned int etherStatsPkts1024to1518Octets;

 	unsigned int etherStatsPkts1519toXOctets;
 	unsigned int etherStatsJabbers;
 	unsigned int etherStatsFragments;

 	unsigned int reservedxE4;

 	/*FIFO control register. */
 	alt_tse_tx_cmd_stat tx_cmd_stat;
 	alt_tse_rx_cmd_stat rx_cmd_stat;

 	unsigned int ipaccTxConf;
 	unsigned int ipaccRxConf;
 	unsigned int ipaccRxStat;
 	unsigned int ipaccRxStatSum;

 	/*Multicast address resolution table */
 	unsigned int hash_table[64];

 	/*Registers 0 to 31 within PHY device 0/1 */
 	struct alt_tse_mdio mdio_phy0;
 	struct alt_tse_mdio mdio_phy1;

 	/*4 Supplemental MAC Addresses */
 	unsigned int supp_mac_addr_0_0;
 	unsigned int supp_mac_addr_0_1;
 	unsigned int supp_mac_addr_1_0;
 	unsigned int supp_mac_addr_1_1;
 	unsigned int supp_mac_addr_2_0;
 	unsigned int supp_mac_addr_2_1;
 	unsigned int supp_mac_addr_3_0;
 	unsigned int supp_mac_addr_3_1;

 	unsigned int reservedx320[56];
 };

 /* flags: TSE MII modes */
 /* GMII/MII	= 0 */
 /* RGMII	= 1 */
 /* RGMII_ID	= 2 */
 /* RGMII_TXID	= 3 */
 /* RGMII_RXID	= 4 */
 /* SGMII	= 5 */
 struct altera_tse_priv {
 	char devname[16];
 	volatile struct alt_tse_mac *mac_dev;
 	volatile struct alt_sgdma_registers *sgdma_rx;
 	volatile struct alt_sgdma_registers *sgdma_tx;
 	unsigned int rx_sgdma_irq;
 	unsigned int tx_sgdma_irq;
 	unsigned int has_descriptor_mem;
 	unsigned int descriptor_mem_base;
 	unsigned int descriptor_mem_size;
 	volatile struct alt_sgdma_descriptor *rx_desc;
 	volatile struct alt_sgdma_descriptor *tx_desc;
 	volatile unsigned char *rx_buf;
 	struct phy_info *phyinfo;
 	unsigned int phyaddr;
 	unsigned int flags;
 	unsigned int link;
 	unsigned int duplexity;
 	unsigned int speed;
 };

 /* Phy stuff continued */
 /*
  * struct phy_cmd:  A command for reading or writing a PHY register
  *
  * mii_reg:  The register to read or write
  *
  * mii_data:  For writes, the value to put in the register.
  *	A value of -1 indicates this is a read.
  *
  * funct: A function pointer which is invoked for each command.
  *	For reads, this function will be passed the value read
  *	from the PHY, and process it.
  *	For writes, the result of this function will be written
  *	to the PHY register
  */
 struct phy_cmd {
 	uint mii_reg;
 	uint mii_data;
 	uint(*funct) (uint mii_reg, struct altera_tse_priv *priv);
 };
 #endif /* _ALTERA_TSE_H_ */
	/*
	* Altera 10/100/1000 triple speed ethernet mac
	*
	* Copyright (C) 2008 Altera Corporation.
	* Copyright (C) 2010 Thomas Chou <thomas@wytron.com.tw>
	*
	* This program is free software; you can redistribute it and/or modify
	* it under the terms of the GNU General Public License version 2 as
	* published by the Free Software Foundation.
	*/
	#ifndef _ALTERA_TSE_H_
	#define _ALTERA_TSE_H_

	#define __packed_1_ __attribute__ ((packed, aligned(1)))

	/* PHY Stuff */
	#define miim_end -2
	#define miim_read -1

	#define PHY_AUTONEGOTIATE_TIMEOUT 5000 /* in ms */

	#ifndef CONFIG_SYS_TBIPA_VALUE
	#define CONFIG_SYS_TBIPA_VALUE 0x1f
	#endif
	#define MIIMCFG_INIT_VALUE 0x00000003
	#define MIIMCFG_RESET 0x80000000

	#define MIIMIND_BUSY 0x00000001
	#define MIIMIND_NOTVALID 0x00000004

	#define MIIM_CONTROL 0x00
	#define MIIM_CONTROL_RESET 0x00009140
	#define MIIM_CONTROL_INIT 0x00001140
	#define MIIM_CONTROL_RESTART 0x00001340
	#define MIIM_ANEN 0x00001000

	#define MIIM_CR 0x00
	#define MIIM_CR_RST 0x00008000
	#define MIIM_CR_INIT 0x00001000

	#define MIIM_STATUS 0x1
	#define MIIM_STATUS_AN_DONE 0x00000020
	#define MIIM_STATUS_LINK 0x0004
	#define PHY_BMSR_AUTN_ABLE 0x0008
	#define PHY_BMSR_AUTN_COMP 0x0020

	#define MIIM_PHYIR1 0x2
	#define MIIM_PHYIR2 0x3

	#define MIIM_ANAR 0x4
	#define MIIM_ANAR_INIT 0x1e1

	#define MIIM_TBI_ANLPBPA 0x5
	#define MIIM_TBI_ANLPBPA_HALF 0x00000040
	#define MIIM_TBI_ANLPBPA_FULL 0x00000020

	#define MIIM_TBI_ANEX 0x6
	#define MIIM_TBI_ANEX_NP 0x00000004
	#define MIIM_TBI_ANEX_PRX 0x00000002

	#define MIIM_GBIT_CONTROL 0x9
	#define MIIM_GBIT_CONTROL_INIT 0xe00

	#define MIIM_EXT_PAGE_ACCESS 0x1f

	/* 88E1011 PHY Status Register */
	#define MIIM_88E1011_PHY_STATUS 0x11
	#define MIIM_88E1011_PHYSTAT_SPEED 0xc000
	#define MIIM_88E1011_PHYSTAT_GBIT 0x8000
	#define MIIM_88E1011_PHYSTAT_100 0x4000
	#define MIIM_88E1011_PHYSTAT_DUPLEX 0x2000
	#define MIIM_88E1011_PHYSTAT_SPDDONE 0x0800
	#define MIIM_88E1011_PHYSTAT_LINK 0x0400

	#define MIIM_88E1011_PHY_SCR 0x10
	#define MIIM_88E1011_PHY_MDI_X_AUTO 0x0060

	#define MIIM_88E1111_PHY_EXT_CR 0x14
	#define MIIM_88E1111_PHY_EXT_SR 0x1b

	/* 88E1111 PHY LED Control Register */
	#define MIIM_88E1111_PHY_LED_CONTROL 24
	#define MIIM_88E1111_PHY_LED_DIRECT 0x4100
	#define MIIM_88E1111_PHY_LED_COMBINE 0x411C

	#define MIIM_READ_COMMAND 0x00000001

	/* struct phy_info: a structure which defines attributes for a PHY
	* id will contain a number which represents the PHY. During
	* startup, the driver will poll the PHY to find out what its
	* UID--as defined by registers 2 and 3--is. The 32-bit result
	* gotten from the PHY will be shifted right by "shift" bits to
	* discard any bits which may change based on revision numbers
	* unimportant to functionality
	*
	* The struct phy_cmd entries represent pointers to an arrays of
	* commands which tell the driver what to do to the PHY.
	*/
	struct phy_info {
	uint id;
	char *name;
	uint shift;
	/* Called to configure the PHY, and modify the controller
	* based on the results */
	struct phy_cmd *config;

	/* Called when starting up the controller */
	struct phy_cmd *startup;

	/* Called when bringing down the controller */
	struct phy_cmd *shutdown;
	};

	/* SGDMA Stuff */
	#define ALT_SGDMA_STATUS_ERROR_MSK (0x00000001)
	#define ALT_SGDMA_STATUS_EOP_ENCOUNTERED_MSK (0x00000002)
	#define ALT_SGDMA_STATUS_DESC_COMPLETED_MSK (0x00000004)
	#define ALT_SGDMA_STATUS_CHAIN_COMPLETED_MSK (0x00000008)
	#define ALT_SGDMA_STATUS_BUSY_MSK (0x00000010)

	#define ALT_SGDMA_CONTROL_IE_ERROR_MSK (0x00000001)
	#define ALT_SGDMA_CONTROL_IE_EOP_ENCOUNTERED_MSK (0x00000002)
	#define ALT_SGDMA_CONTROL_IE_DESC_COMPLETED_MSK (0x00000004)
	#define ALT_SGDMA_CONTROL_IE_CHAIN_COMPLETED_MSK (0x00000008)
	#define ALT_SGDMA_CONTROL_IE_GLOBAL_MSK (0x00000010)
	#define ALT_SGDMA_CONTROL_RUN_MSK (0x00000020)
	#define ALT_SGDMA_CONTROL_STOP_DMA_ER_MSK (0x00000040)
	#define ALT_SGDMA_CONTROL_IE_MAX_DESC_PROCESSED_MSK (0x00000080)
	#define ALT_SGDMA_CONTROL_MAX_DESC_PROCESSED_MSK (0x0000FF00)
	#define ALT_SGDMA_CONTROL_SOFTWARERESET_MSK (0x00010000)
	#define ALT_SGDMA_CONTROL_PARK_MSK (0x00020000)
	#define ALT_SGDMA_CONTROL_CLEAR_INTERRUPT_MSK (0x80000000)

	#define ALTERA_TSE_SGDMA_INTR_MASK (ALT_SGDMA_CONTROL_IE_CHAIN_COMPLETED_MSK \
	\| ALT_SGDMA_STATUS_DESC_COMPLETED_MSK \
	\| ALT_SGDMA_CONTROL_IE_GLOBAL_MSK)

	/*
	* Descriptor control bit masks & offsets
	*
	* Note: The control byte physically occupies bits [31:24] in memory.
	* The following bit-offsets are expressed relative to the LSB of
	* the control register bitfield.
	*/
	#define ALT_SGDMA_DESCRIPTOR_CONTROL_GENERATE_EOP_MSK (0x00000001)
	#define ALT_SGDMA_DESCRIPTOR_CONTROL_READ_FIXED_ADDRESS_MSK (0x00000002)
	#define ALT_SGDMA_DESCRIPTOR_CONTROL_WRITE_FIXED_ADDRESS_MSK (0x00000004)
	#define ALT_SGDMA_DESCRIPTOR_CONTROL_ATLANTIC_CHANNEL_MSK (0x00000008)
	#define ALT_SGDMA_DESCRIPTOR_CONTROL_OWNED_BY_HW_MSK (0x00000080)

	/*
	* Descriptor status bit masks & offsets
	*
	* Note: The status byte physically occupies bits [23:16] in memory.
	* The following bit-offsets are expressed relative to the LSB of
	* the status register bitfield.
	*/
	#define ALT_SGDMA_DESCRIPTOR_STATUS_E_CRC_MSK (0x00000001)
	#define ALT_SGDMA_DESCRIPTOR_STATUS_E_PARITY_MSK (0x00000002)
	#define ALT_SGDMA_DESCRIPTOR_STATUS_E_OVERFLOW_MSK (0x00000004)
	#define ALT_SGDMA_DESCRIPTOR_STATUS_E_SYNC_MSK (0x00000008)
	#define ALT_SGDMA_DESCRIPTOR_STATUS_E_UEOP_MSK (0x00000010)
	#define ALT_SGDMA_DESCRIPTOR_STATUS_E_MEOP_MSK (0x00000020)
	#define ALT_SGDMA_DESCRIPTOR_STATUS_E_MSOP_MSK (0x00000040)
	#define ALT_SGDMA_DESCRIPTOR_STATUS_TERMINATED_BY_EOP_MSK (0x00000080)
	#define ALT_SGDMA_DESCRIPTOR_STATUS_ERROR_MSK (0x0000007F)

	/*
	* The SGDMA controller buffer descriptor allocates
	* 64 bits for each address. To support ANSI C, the
	* struct implementing a descriptor places 32-bits
	* of padding directly above each address; each pad must
	* be cleared when initializing a descriptor.
	*/

	/*
	* Buffer Descriptor data structure
	*
	*/
	struct alt_sgdma_descriptor {
	unsigned int source; / the address of data to be read. */
	unsigned int source_pad;

	unsigned int destination; / the address to write data */
	unsigned int destination_pad;

	unsigned int next; / the next descriptor in the list. */
	unsigned int next_pad;

	unsigned short bytes_to_transfer; /* the number of bytes to transfer */
	unsigned char read_burst;
	unsigned char write_burst;

	unsigned short actual_bytes_transferred;/* bytes transferred by DMA */
	unsigned char descriptor_status;
	unsigned char descriptor_control;

	} __packed_1_;

	/* SG-DMA Control/Status Slave registers map */

	struct alt_sgdma_registers {
	unsigned int status;
	unsigned int status_pad[3];
	unsigned int control;
	unsigned int control_pad[3];
	unsigned int next_descriptor_pointer;
	unsigned int descriptor_pad[3];
	};

	/* TSE Stuff */
	#define ALTERA_TSE_CMD_TX_ENA_MSK (0x00000001)
	#define ALTERA_TSE_CMD_RX_ENA_MSK (0x00000002)
	#define ALTERA_TSE_CMD_XON_GEN_MSK (0x00000004)
	#define ALTERA_TSE_CMD_ETH_SPEED_MSK (0x00000008)
	#define ALTERA_TSE_CMD_PROMIS_EN_MSK (0x00000010)
	#define ALTERA_TSE_CMD_PAD_EN_MSK (0x00000020)
	#define ALTERA_TSE_CMD_CRC_FWD_MSK (0x00000040)
	#define ALTERA_TSE_CMD_PAUSE_FWD_MSK (0x00000080)
	#define ALTERA_TSE_CMD_PAUSE_IGNORE_MSK (0x00000100)
	#define ALTERA_TSE_CMD_TX_ADDR_INS_MSK (0x00000200)
	#define ALTERA_TSE_CMD_HD_ENA_MSK (0x00000400)
	#define ALTERA_TSE_CMD_EXCESS_COL_MSK (0x00000800)
	#define ALTERA_TSE_CMD_LATE_COL_MSK (0x00001000)
	#define ALTERA_TSE_CMD_SW_RESET_MSK (0x00002000)
	#define ALTERA_TSE_CMD_MHASH_SEL_MSK (0x00004000)
	#define ALTERA_TSE_CMD_LOOPBACK_MSK (0x00008000)
	/* Bits (18:16) = address select */
	#define ALTERA_TSE_CMD_TX_ADDR_SEL_MSK (0x00070000)
	#define ALTERA_TSE_CMD_MAGIC_ENA_MSK (0x00080000)
	#define ALTERA_TSE_CMD_SLEEP_MSK (0x00100000)
	#define ALTERA_TSE_CMD_WAKEUP_MSK (0x00200000)
	#define ALTERA_TSE_CMD_XOFF_GEN_MSK (0x00400000)
	#define ALTERA_TSE_CMD_CNTL_FRM_ENA_MSK (0x00800000)
	#define ALTERA_TSE_CMD_NO_LENGTH_CHECK_MSK (0x01000000)
	#define ALTERA_TSE_CMD_ENA_10_MSK (0x02000000)
	#define ALTERA_TSE_CMD_RX_ERR_DISC_MSK (0x04000000)
	/* Bits (30..27) reserved */
	#define ALTERA_TSE_CMD_CNT_RESET_MSK (0x80000000)

	#define ALTERA_TSE_TX_CMD_STAT_TX_SHIFT16 (0x00040000)
	#define ALTERA_TSE_TX_CMD_STAT_OMIT_CRC (0x00020000)

	#define ALTERA_TSE_RX_CMD_STAT_RX_SHIFT16 (0x02000000)

	#define ALT_TSE_SW_RESET_WATCHDOG_CNTR 10000
	#define ALT_TSE_SGDMA_BUSY_WATCHDOG_CNTR 90000000

	/* Command_Config Register Bit Definitions */

	typedef volatile union __alt_tse_command_config {
	unsigned int image;
	struct {
	unsigned int
	transmit_enable:1, /* bit 0 */
	receive_enable:1, /* bit 1 */
	pause_frame_xon_gen:1, /* bit 2 */
	ethernet_speed:1, /* bit 3 */
	promiscuous_enable:1, /* bit 4 */
	pad_enable:1, /* bit 5 */
	crc_forward:1, /* bit 6 */
	pause_frame_forward:1, /* bit 7 */
	pause_frame_ignore:1, /* bit 8 */
	set_mac_address_on_tx:1, /* bit 9 */
	halfduplex_enable:1, /* bit 10 */
	excessive_collision:1, /* bit 11 */
	late_collision:1, /* bit 12 */
	software_reset:1, /* bit 13 */
	multicast_hash_mode_sel:1, /* bit 14 */
	loopback_enable:1, /* bit 15 */
	src_mac_addr_sel_on_tx:3, /* bit 18:16 */
	magic_packet_detect:1, /* bit 19 */
	sleep_mode_enable:1, /* bit 20 */
	wake_up_request:1, /* bit 21 */
	pause_frame_xoff_gen:1, /* bit 22 */
	control_frame_enable:1, /* bit 23 */
	payload_len_chk_disable:1, /* bit 24 */
	enable_10mbps_intf:1, /* bit 25 */
	rx_error_discard_enable:1, /* bit 26 */
	reserved_bits:4, /* bit 30:27 */
	self_clear_counter_reset:1; /* bit 31 */
	} __packed_1_ bits;
	} __packed_1_ alt_tse_command_config;

	/* Tx_Cmd_Stat Register Bit Definitions */

	typedef volatile union __alt_tse_tx_cmd_stat {
	unsigned int image;
	struct {
	unsigned int reserved_lsbs:17, /* bit 16:0 */
	omit_crc:1, /* bit 17 */
	tx_shift16:1, /* bit 18 */
	reserved_msbs:13; /* bit 31:19 */

	} __packed_1_ bits;
	} alt_tse_tx_cmd_stat;

	/* Rx_Cmd_Stat Register Bit Definitions */

	typedef volatile union __alt_tse_rx_cmd_stat {
	unsigned int image;
	struct {
	unsigned int reserved_lsbs:25, /* bit 24:0 */
	rx_shift16:1, /* bit 25 */
	reserved_msbs:6; /* bit 31:26 */

	} __packed_1_ bits;
	} alt_tse_rx_cmd_stat;

	struct alt_tse_mdio {
	unsigned int control; /PHY device operation control register /
	unsigned int status; /PHY device operation status register /
	unsigned int phy_id1; /Bits 31:16 of PHY identifier. /
	unsigned int phy_id2; /Bits 15:0 of PHY identifier. /
	unsigned int auto_negotiation_advertisement;
	unsigned int remote_partner_base_page_ability;

	unsigned int reg6;
	unsigned int reg7;
	unsigned int reg8;
	unsigned int reg9;
	unsigned int rega;
	unsigned int regb;
	unsigned int regc;
	unsigned int regd;
	unsigned int rege;
	unsigned int regf;
	unsigned int reg10;
	unsigned int reg11;
	unsigned int reg12;
	unsigned int reg13;
	unsigned int reg14;
	unsigned int reg15;
	unsigned int reg16;
	unsigned int reg17;
	unsigned int reg18;
	unsigned int reg19;
	unsigned int reg1a;
	unsigned int reg1b;
	unsigned int reg1c;
	unsigned int reg1d;
	unsigned int reg1e;
	unsigned int reg1f;
	};

	/* MAC register Space */

	struct alt_tse_mac {
	unsigned int megacore_revision;
	unsigned int scratch_pad;
	alt_tse_command_config command_config;
	unsigned int mac_addr_0;
	unsigned int mac_addr_1;
	unsigned int max_frame_length;
	unsigned int pause_quanta;
	unsigned int rx_sel_empty_threshold;
	unsigned int rx_sel_full_threshold;
	unsigned int tx_sel_empty_threshold;
	unsigned int tx_sel_full_threshold;
	unsigned int rx_almost_empty_threshold;
	unsigned int rx_almost_full_threshold;
	unsigned int tx_almost_empty_threshold;
	unsigned int tx_almost_full_threshold;
	unsigned int mdio_phy0_addr;
	unsigned int mdio_phy1_addr;

	/* only if 100/1000 BaseX PCS, reserved otherwise */
	unsigned int reservedx44[5];

	unsigned int reg_read_access_status;
	unsigned int min_tx_ipg_length;

	/* IEEE 802.3 oEntity Managed Object Support */
	unsigned int aMACID_1; /The MAC addresses /
	unsigned int aMACID_2;
	unsigned int aFramesTransmittedOK;
	unsigned int aFramesReceivedOK;
	unsigned int aFramesCheckSequenceErrors;
	unsigned int aAlignmentErrors;
	unsigned int aOctetsTransmittedOK;
	unsigned int aOctetsReceivedOK;

	/* IEEE 802.3 oPausedEntity Managed Object Support */
	unsigned int aTxPAUSEMACCtrlFrames;
	unsigned int aRxPAUSEMACCtrlFrames;

	/* IETF MIB (MIB-II) Object Support */
	unsigned int ifInErrors;
	unsigned int ifOutErrors;
	unsigned int ifInUcastPkts;
	unsigned int ifInMulticastPkts;
	unsigned int ifInBroadcastPkts;
	unsigned int ifOutDiscards;
	unsigned int ifOutUcastPkts;
	unsigned int ifOutMulticastPkts;
	unsigned int ifOutBroadcastPkts;

	/* IETF RMON MIB Object Support */
	unsigned int etherStatsDropEvent;
	unsigned int etherStatsOctets;
	unsigned int etherStatsPkts;
	unsigned int etherStatsUndersizePkts;
	unsigned int etherStatsOversizePkts;
	unsigned int etherStatsPkts64Octets;
	unsigned int etherStatsPkts65to127Octets;
	unsigned int etherStatsPkts128to255Octets;
	unsigned int etherStatsPkts256to511Octets;
	unsigned int etherStatsPkts512to1023Octets;
	unsigned int etherStatsPkts1024to1518Octets;

	unsigned int etherStatsPkts1519toXOctets;
	unsigned int etherStatsJabbers;
	unsigned int etherStatsFragments;

	unsigned int reservedxE4;

	/FIFO control register. /
	alt_tse_tx_cmd_stat tx_cmd_stat;
	alt_tse_rx_cmd_stat rx_cmd_stat;

	unsigned int ipaccTxConf;
	unsigned int ipaccRxConf;
	unsigned int ipaccRxStat;
	unsigned int ipaccRxStatSum;

	/Multicast address resolution table /
	unsigned int hash_table[64];

	/Registers 0 to 31 within PHY device 0/1 /
	struct alt_tse_mdio mdio_phy0;
	struct alt_tse_mdio mdio_phy1;

	/4 Supplemental MAC Addresses /
	unsigned int supp_mac_addr_0_0;
	unsigned int supp_mac_addr_0_1;
	unsigned int supp_mac_addr_1_0;
	unsigned int supp_mac_addr_1_1;
	unsigned int supp_mac_addr_2_0;
	unsigned int supp_mac_addr_2_1;
	unsigned int supp_mac_addr_3_0;
	unsigned int supp_mac_addr_3_1;

	unsigned int reservedx320[56];
	};

	/* flags: TSE MII modes */
	/* GMII/MII = 0 */
	/* RGMII = 1 */
	/* RGMII_ID = 2 */
	/* RGMII_TXID = 3 */
	/* RGMII_RXID = 4 */
	/* SGMII = 5 */
	struct altera_tse_priv {
	char devname[16];
	volatile struct alt_tse_mac *mac_dev;
	volatile struct alt_sgdma_registers *sgdma_rx;
	volatile struct alt_sgdma_registers *sgdma_tx;
	unsigned int rx_sgdma_irq;
	unsigned int tx_sgdma_irq;
	unsigned int has_descriptor_mem;
	unsigned int descriptor_mem_base;
	unsigned int descriptor_mem_size;
	volatile struct alt_sgdma_descriptor *rx_desc;
	volatile struct alt_sgdma_descriptor *tx_desc;
	volatile unsigned char *rx_buf;
	struct phy_info *phyinfo;
	unsigned int phyaddr;
	unsigned int flags;
	unsigned int link;
	unsigned int duplexity;
	unsigned int speed;
	};

	/* Phy stuff continued */
	/*
	* struct phy_cmd: A command for reading or writing a PHY register
	*
	* mii_reg: The register to read or write
	*
	* mii_data: For writes, the value to put in the register.
	* A value of -1 indicates this is a read.
	*
	* funct: A function pointer which is invoked for each command.
	* For reads, this function will be passed the value read
	* from the PHY, and process it.
	* For writes, the result of this function will be written
	* to the PHY register
	*/
	struct phy_cmd {
	uint mii_reg;
	uint mii_data;
	uint(funct) (uint mii_reg, struct altera_tse_priv priv);
	};
	#endif /* _ALTERA_TSE_H_ */