drivers/net/ethernet/tundra/tsi108_eth.h - linux - Git at Google

 /*
  * (C) Copyright 2005 Tundra Semiconductor Corp.
  * Kong Lai, <kong.lai@tundra.com).
  *
  * See file CREDITS for list of people who contributed to this
  * project.
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License as
  * published by the Free Software Foundation; either version 2 of
  * the License, or (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, see <http://www.gnu.org/licenses/>.
  */

 /*
  * net/tsi108_eth.h - definitions for Tsi108 GIGE network controller.
  */

 #ifndef __TSI108_ETH_H
 #define __TSI108_ETH_H

 #include <linux/types.h>

 #define TSI_WRITE(offset, val) \
 	out_be32((data->regs + (offset)), val)

 #define TSI_READ(offset) \
 	in_be32((data->regs + (offset)))

 #define TSI_WRITE_PHY(offset, val) \
 	out_be32((data->phyregs + (offset)), val)

 #define TSI_READ_PHY(offset) \
 	in_be32((data->phyregs + (offset)))

 /*
  * TSI108 GIGE port registers
  */

 #define TSI108_ETH_PORT_NUM		2
 #define TSI108_PBM_PORT			2
 #define TSI108_SDRAM_PORT		4

 #define TSI108_MAC_CFG1			(0x000)
 #define TSI108_MAC_CFG1_SOFTRST		(1 << 31)
 #define TSI108_MAC_CFG1_LOOPBACK	(1 << 8)
 #define TSI108_MAC_CFG1_RXEN		(1 << 2)
 #define TSI108_MAC_CFG1_TXEN		(1 << 0)

 #define TSI108_MAC_CFG2			(0x004)
 #define TSI108_MAC_CFG2_DFLT_PREAMBLE	(7 << 12)
 #define TSI108_MAC_CFG2_IFACE_MASK	(3 << 8)
 #define TSI108_MAC_CFG2_NOGIG		(1 << 8)
 #define TSI108_MAC_CFG2_GIG		(2 << 8)
 #define TSI108_MAC_CFG2_PADCRC		(1 << 2)
 #define TSI108_MAC_CFG2_FULLDUPLEX	(1 << 0)

 #define TSI108_MAC_MII_MGMT_CFG		(0x020)
 #define TSI108_MAC_MII_MGMT_CLK		(7 << 0)
 #define TSI108_MAC_MII_MGMT_RST		(1 << 31)

 #define TSI108_MAC_MII_CMD		(0x024)
 #define TSI108_MAC_MII_CMD_READ		(1 << 0)

 #define TSI108_MAC_MII_ADDR		(0x028)
 #define TSI108_MAC_MII_ADDR_REG		0
 #define TSI108_MAC_MII_ADDR_PHY		8

 #define TSI108_MAC_MII_DATAOUT		(0x02c)
 #define TSI108_MAC_MII_DATAIN		(0x030)

 #define TSI108_MAC_MII_IND		(0x034)
 #define TSI108_MAC_MII_IND_NOTVALID	(1 << 2)
 #define TSI108_MAC_MII_IND_SCANNING	(1 << 1)
 #define TSI108_MAC_MII_IND_BUSY		(1 << 0)

 #define TSI108_MAC_IFCTRL		(0x038)
 #define TSI108_MAC_IFCTRL_PHYMODE	(1 << 24)

 #define TSI108_MAC_ADDR1		(0x040)
 #define TSI108_MAC_ADDR2		(0x044)

 #define TSI108_STAT_RXBYTES		(0x06c)
 #define TSI108_STAT_RXBYTES_CARRY	(1 << 24)

 #define TSI108_STAT_RXPKTS		(0x070)
 #define TSI108_STAT_RXPKTS_CARRY	(1 << 18)

 #define TSI108_STAT_RXFCS		(0x074)
 #define TSI108_STAT_RXFCS_CARRY		(1 << 12)

 #define TSI108_STAT_RXMCAST		(0x078)
 #define TSI108_STAT_RXMCAST_CARRY	(1 << 18)

 #define TSI108_STAT_RXALIGN		(0x08c)
 #define TSI108_STAT_RXALIGN_CARRY	(1 << 12)

 #define TSI108_STAT_RXLENGTH		(0x090)
 #define TSI108_STAT_RXLENGTH_CARRY	(1 << 12)

 #define TSI108_STAT_RXRUNT		(0x09c)
 #define TSI108_STAT_RXRUNT_CARRY	(1 << 12)

 #define TSI108_STAT_RXJUMBO		(0x0a0)
 #define TSI108_STAT_RXJUMBO_CARRY	(1 << 12)

 #define TSI108_STAT_RXFRAG		(0x0a4)
 #define TSI108_STAT_RXFRAG_CARRY	(1 << 12)

 #define TSI108_STAT_RXJABBER		(0x0a8)
 #define TSI108_STAT_RXJABBER_CARRY	(1 << 12)

 #define TSI108_STAT_RXDROP		(0x0ac)
 #define TSI108_STAT_RXDROP_CARRY	(1 << 12)

 #define TSI108_STAT_TXBYTES		(0x0b0)
 #define TSI108_STAT_TXBYTES_CARRY	(1 << 24)

 #define TSI108_STAT_TXPKTS		(0x0b4)
 #define TSI108_STAT_TXPKTS_CARRY	(1 << 18)

 #define TSI108_STAT_TXEXDEF		(0x0c8)
 #define TSI108_STAT_TXEXDEF_CARRY	(1 << 12)

 #define TSI108_STAT_TXEXCOL		(0x0d8)
 #define TSI108_STAT_TXEXCOL_CARRY	(1 << 12)

 #define TSI108_STAT_TXTCOL		(0x0dc)
 #define TSI108_STAT_TXTCOL_CARRY	(1 << 13)

 #define TSI108_STAT_TXPAUSEDROP		(0x0e4)
 #define TSI108_STAT_TXPAUSEDROP_CARRY	(1 << 12)

 #define TSI108_STAT_CARRY1		(0x100)
 #define TSI108_STAT_CARRY1_RXBYTES	(1 << 16)
 #define TSI108_STAT_CARRY1_RXPKTS	(1 << 15)
 #define TSI108_STAT_CARRY1_RXFCS	(1 << 14)
 #define TSI108_STAT_CARRY1_RXMCAST	(1 << 13)
 #define TSI108_STAT_CARRY1_RXALIGN	(1 << 8)
 #define TSI108_STAT_CARRY1_RXLENGTH	(1 << 7)
 #define TSI108_STAT_CARRY1_RXRUNT	(1 << 4)
 #define TSI108_STAT_CARRY1_RXJUMBO	(1 << 3)
 #define TSI108_STAT_CARRY1_RXFRAG	(1 << 2)
 #define TSI108_STAT_CARRY1_RXJABBER	(1 << 1)
 #define TSI108_STAT_CARRY1_RXDROP	(1 << 0)

 #define TSI108_STAT_CARRY2		(0x104)
 #define TSI108_STAT_CARRY2_TXBYTES	(1 << 13)
 #define TSI108_STAT_CARRY2_TXPKTS	(1 << 12)
 #define TSI108_STAT_CARRY2_TXEXDEF	(1 << 7)
 #define TSI108_STAT_CARRY2_TXEXCOL	(1 << 3)
 #define TSI108_STAT_CARRY2_TXTCOL	(1 << 2)
 #define TSI108_STAT_CARRY2_TXPAUSE	(1 << 0)

 #define TSI108_STAT_CARRYMASK1		(0x108)
 #define TSI108_STAT_CARRYMASK2		(0x10c)

 #define TSI108_EC_PORTCTRL		(0x200)
 #define TSI108_EC_PORTCTRL_STATRST	(1 << 31)
 #define TSI108_EC_PORTCTRL_STATEN	(1 << 28)
 #define TSI108_EC_PORTCTRL_NOGIG	(1 << 18)
 #define TSI108_EC_PORTCTRL_HALFDUPLEX	(1 << 16)

 #define TSI108_EC_INTSTAT		(0x204)
 #define TSI108_EC_INTMASK		(0x208)

 #define TSI108_INT_ANY			(1 << 31)
 #define TSI108_INT_SFN			(1 << 30)
 #define TSI108_INT_RXIDLE		(1 << 29)
 #define TSI108_INT_RXABORT		(1 << 28)
 #define TSI108_INT_RXERROR		(1 << 27)
 #define TSI108_INT_RXOVERRUN		(1 << 26)
 #define TSI108_INT_RXTHRESH		(1 << 25)
 #define TSI108_INT_RXWAIT		(1 << 24)
 #define TSI108_INT_RXQUEUE0		(1 << 16)
 #define TSI108_INT_STATCARRY		(1 << 15)
 #define TSI108_INT_TXIDLE		(1 << 13)
 #define TSI108_INT_TXABORT		(1 << 12)
 #define TSI108_INT_TXERROR		(1 << 11)
 #define TSI108_INT_TXUNDERRUN		(1 << 10)
 #define TSI108_INT_TXTHRESH		(1 <<  9)
 #define TSI108_INT_TXWAIT		(1 <<  8)
 #define TSI108_INT_TXQUEUE0		(1 <<  0)

 #define TSI108_EC_TXCFG			(0x220)
 #define TSI108_EC_TXCFG_RST		(1 << 31)

 #define TSI108_EC_TXCTRL		(0x224)
 #define TSI108_EC_TXCTRL_IDLEINT	(1 << 31)
 #define TSI108_EC_TXCTRL_ABORT		(1 << 30)
 #define TSI108_EC_TXCTRL_GO		(1 << 15)
 #define TSI108_EC_TXCTRL_QUEUE0		(1 <<  0)

 #define TSI108_EC_TXSTAT		(0x228)
 #define TSI108_EC_TXSTAT_ACTIVE		(1 << 15)
 #define TSI108_EC_TXSTAT_QUEUE0		(1 << 0)

 #define TSI108_EC_TXESTAT		(0x22c)
 #define TSI108_EC_TXESTAT_Q0_ERR	(1 << 24)
 #define TSI108_EC_TXESTAT_Q0_DESCINT	(1 << 16)
 #define TSI108_EC_TXESTAT_Q0_EOF	(1 <<  8)
 #define TSI108_EC_TXESTAT_Q0_EOQ	(1 <<  0)

 #define TSI108_EC_TXERR			(0x278)

 #define TSI108_EC_TXQ_CFG		(0x280)
 #define TSI108_EC_TXQ_CFG_DESC_INT	(1 << 20)
 #define TSI108_EC_TXQ_CFG_EOQ_OWN_INT	(1 << 19)
 #define TSI108_EC_TXQ_CFG_WSWP		(1 << 11)
 #define TSI108_EC_TXQ_CFG_BSWP		(1 << 10)
 #define TSI108_EC_TXQ_CFG_SFNPORT	0

 #define TSI108_EC_TXQ_BUFCFG		(0x284)
 #define TSI108_EC_TXQ_BUFCFG_BURST8	(0 << 8)
 #define TSI108_EC_TXQ_BUFCFG_BURST32	(1 << 8)
 #define TSI108_EC_TXQ_BUFCFG_BURST128	(2 << 8)
 #define TSI108_EC_TXQ_BUFCFG_BURST256	(3 << 8)
 #define TSI108_EC_TXQ_BUFCFG_WSWP	(1 << 11)
 #define TSI108_EC_TXQ_BUFCFG_BSWP	(1 << 10)
 #define TSI108_EC_TXQ_BUFCFG_SFNPORT	0

 #define TSI108_EC_TXQ_PTRLOW		(0x288)

 #define TSI108_EC_TXQ_PTRHIGH		(0x28c)
 #define TSI108_EC_TXQ_PTRHIGH_VALID	(1 << 31)

 #define TSI108_EC_TXTHRESH		(0x230)
 #define TSI108_EC_TXTHRESH_STARTFILL	0
 #define TSI108_EC_TXTHRESH_STOPFILL	16

 #define TSI108_EC_RXCFG			(0x320)
 #define TSI108_EC_RXCFG_RST		(1 << 31)

 #define TSI108_EC_RXSTAT		(0x328)
 #define TSI108_EC_RXSTAT_ACTIVE		(1 << 15)
 #define TSI108_EC_RXSTAT_QUEUE0		(1 << 0)

 #define TSI108_EC_RXESTAT		(0x32c)
 #define TSI108_EC_RXESTAT_Q0_ERR	(1 << 24)
 #define TSI108_EC_RXESTAT_Q0_DESCINT	(1 << 16)
 #define TSI108_EC_RXESTAT_Q0_EOF	(1 <<  8)
 #define TSI108_EC_RXESTAT_Q0_EOQ	(1 <<  0)

 #define TSI108_EC_HASHADDR		(0x360)
 #define TSI108_EC_HASHADDR_AUTOINC	(1 << 31)
 #define TSI108_EC_HASHADDR_DO1STREAD	(1 << 30)
 #define TSI108_EC_HASHADDR_UNICAST	(0 <<  4)
 #define TSI108_EC_HASHADDR_MCAST	(1 <<  4)

 #define TSI108_EC_HASHDATA		(0x364)

 #define TSI108_EC_RXQ_PTRLOW		(0x388)

 #define TSI108_EC_RXQ_PTRHIGH		(0x38c)
 #define TSI108_EC_RXQ_PTRHIGH_VALID	(1 << 31)

 /* Station Enable -- accept packets destined for us */
 #define TSI108_EC_RXCFG_SE		(1 << 13)
 /* Unicast Frame Enable -- for packets not destined for us */
 #define TSI108_EC_RXCFG_UFE		(1 << 12)
 /* Multicast Frame Enable */
 #define TSI108_EC_RXCFG_MFE		(1 << 11)
 /* Broadcast Frame Enable */
 #define TSI108_EC_RXCFG_BFE		(1 << 10)
 #define TSI108_EC_RXCFG_UC_HASH		(1 <<  9)
 #define TSI108_EC_RXCFG_MC_HASH		(1 <<  8)

 #define TSI108_EC_RXQ_CFG		(0x380)
 #define TSI108_EC_RXQ_CFG_DESC_INT	(1 << 20)
 #define TSI108_EC_RXQ_CFG_EOQ_OWN_INT	(1 << 19)
 #define TSI108_EC_RXQ_CFG_WSWP		(1 << 11)
 #define TSI108_EC_RXQ_CFG_BSWP		(1 << 10)
 #define TSI108_EC_RXQ_CFG_SFNPORT	0

 #define TSI108_EC_RXQ_BUFCFG		(0x384)
 #define TSI108_EC_RXQ_BUFCFG_BURST8	(0 << 8)
 #define TSI108_EC_RXQ_BUFCFG_BURST32	(1 << 8)
 #define TSI108_EC_RXQ_BUFCFG_BURST128	(2 << 8)
 #define TSI108_EC_RXQ_BUFCFG_BURST256	(3 << 8)
 #define TSI108_EC_RXQ_BUFCFG_WSWP	(1 << 11)
 #define TSI108_EC_RXQ_BUFCFG_BSWP	(1 << 10)
 #define TSI108_EC_RXQ_BUFCFG_SFNPORT	0

 #define TSI108_EC_RXCTRL		(0x324)
 #define TSI108_EC_RXCTRL_ABORT		(1 << 30)
 #define TSI108_EC_RXCTRL_GO		(1 << 15)
 #define TSI108_EC_RXCTRL_QUEUE0		(1 << 0)

 #define TSI108_EC_RXERR			(0x378)

 #define TSI108_TX_EOF	(1 << 0)	/* End of frame; last fragment of packet */
 #define TSI108_TX_SOF	(1 << 1)	/* Start of frame; first frag. of packet */
 #define TSI108_TX_VLAN	(1 << 2)	/* Per-frame VLAN: enables VLAN override */
 #define TSI108_TX_HUGE	(1 << 3)	/* Huge frame enable */
 #define TSI108_TX_PAD	(1 << 4)	/* Pad the packet if too short */
 #define TSI108_TX_CRC	(1 << 5)	/* Generate CRC for this packet */
 #define TSI108_TX_INT	(1 << 14)	/* Generate an IRQ after frag. processed */
 #define TSI108_TX_RETRY	(0xf << 16)	/* 4 bit field indicating num. of retries */
 #define TSI108_TX_COL	(1 << 20)	/* Set if a collision occurred */
 #define TSI108_TX_LCOL	(1 << 24)	/* Set if a late collision occurred */
 #define TSI108_TX_UNDER	(1 << 25)	/* Set if a FIFO underrun occurred */
 #define TSI108_TX_RLIM	(1 << 26)	/* Set if the retry limit was reached */
 #define TSI108_TX_OK	(1 << 30)	/* Set if the frame TX was successful */
 #define TSI108_TX_OWN	(1 << 31)	/* Set if the device owns the descriptor */

 /* Note: the descriptor layouts assume big-endian byte order. */
 typedef struct {
 	u32 buf0;
 	u32 buf1;		/* Base address of buffer */
 	u32 next0;		/* Address of next descriptor, if any */
 	u32 next1;
 	u16 vlan;		/* VLAN, if override enabled for this packet */
 	u16 len;		/* Length of buffer in bytes */
 	u32 misc;		/* See TSI108_TX_* above */
 	u32 reserved0;		/*reserved0 and reserved1 are added to make the desc */
 	u32 reserved1;		/* 32-byte aligned */
 } __attribute__ ((aligned(32))) tx_desc;

 #define TSI108_RX_EOF	(1 << 0)	/* End of frame; last fragment of packet */
 #define TSI108_RX_SOF	(1 << 1)	/* Start of frame; first frag. of packet */
 #define TSI108_RX_VLAN	(1 << 2)	/* Set on SOF if packet has a VLAN */
 #define TSI108_RX_FTYPE	(1 << 3)	/* Length/Type field is type, not length */
 #define TSI108_RX_RUNT	(1 << 4)/* Packet is less than minimum size */
 #define TSI108_RX_HASH	(1 << 7)/* Hash table match */
 #define TSI108_RX_BAD	(1 << 8)	/* Bad frame */
 #define TSI108_RX_OVER	(1 << 9)	/* FIFO overrun occurred */
 #define TSI108_RX_TRUNC	(1 << 11)	/* Packet truncated due to excess length */
 #define TSI108_RX_CRC	(1 << 12)	/* Packet had a CRC error */
 #define TSI108_RX_INT	(1 << 13)	/* Generate an IRQ after frag. processed */
 #define TSI108_RX_OWN	(1 << 15)	/* Set if the device owns the descriptor */

 #define TSI108_RX_SKB_SIZE 1536		/* The RX skb length */

 typedef struct {
 	u32 buf0;		/* Base address of buffer */
 	u32 buf1;		/* Base address of buffer */
 	u32 next0;		/* Address of next descriptor, if any */
 	u32 next1;		/* Address of next descriptor, if any */
 	u16 vlan;		/* VLAN of received packet, first frag only */
 	u16 len;		/* Length of received fragment in bytes */
 	u16 blen;		/* Length of buffer in bytes */
 	u16 misc;		/* See TSI108_RX_* above */
 	u32 reserved0;		/* reserved0 and reserved1 are added to make the desc */
 	u32 reserved1;		/* 32-byte aligned */
 } __attribute__ ((aligned(32))) rx_desc;

 #endif				/* __TSI108_ETH_H */
	/*
	* (C) Copyright 2005 Tundra Semiconductor Corp.
	* Kong Lai, <kong.lai@tundra.com).
	*
	* See file CREDITS for list of people who contributed to this
	* project.
	*
	* This program is free software; you can redistribute it and/or
	* modify it under the terms of the GNU General Public License as
	* published by the Free Software Foundation; either version 2 of
	* the License, or (at your option) any later version.
	*
	* This program is distributed in the hope that it will be useful,
	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	* GNU General Public License for more details.
	*
	* You should have received a copy of the GNU General Public License
	* along with this program; if not, see <http://www.gnu.org/licenses/>.
	*/

	/*
	* net/tsi108_eth.h - definitions for Tsi108 GIGE network controller.
	*/

	#ifndef __TSI108_ETH_H
	#define __TSI108_ETH_H

	#include <linux/types.h>

	#define TSI_WRITE(offset, val) \
	out_be32((data->regs + (offset)), val)

	#define TSI_READ(offset) \
	in_be32((data->regs + (offset)))

	#define TSI_WRITE_PHY(offset, val) \
	out_be32((data->phyregs + (offset)), val)

	#define TSI_READ_PHY(offset) \
	in_be32((data->phyregs + (offset)))

	/*
	* TSI108 GIGE port registers
	*/

	#define TSI108_ETH_PORT_NUM 2
	#define TSI108_PBM_PORT 2
	#define TSI108_SDRAM_PORT 4

	#define TSI108_MAC_CFG1 (0x000)
	#define TSI108_MAC_CFG1_SOFTRST (1 << 31)
	#define TSI108_MAC_CFG1_LOOPBACK (1 << 8)
	#define TSI108_MAC_CFG1_RXEN (1 << 2)
	#define TSI108_MAC_CFG1_TXEN (1 << 0)

	#define TSI108_MAC_CFG2 (0x004)
	#define TSI108_MAC_CFG2_DFLT_PREAMBLE (7 << 12)
	#define TSI108_MAC_CFG2_IFACE_MASK (3 << 8)
	#define TSI108_MAC_CFG2_NOGIG (1 << 8)
	#define TSI108_MAC_CFG2_GIG (2 << 8)
	#define TSI108_MAC_CFG2_PADCRC (1 << 2)
	#define TSI108_MAC_CFG2_FULLDUPLEX (1 << 0)

	#define TSI108_MAC_MII_MGMT_CFG (0x020)
	#define TSI108_MAC_MII_MGMT_CLK (7 << 0)
	#define TSI108_MAC_MII_MGMT_RST (1 << 31)

	#define TSI108_MAC_MII_CMD (0x024)
	#define TSI108_MAC_MII_CMD_READ (1 << 0)

	#define TSI108_MAC_MII_ADDR (0x028)
	#define TSI108_MAC_MII_ADDR_REG 0
	#define TSI108_MAC_MII_ADDR_PHY 8

	#define TSI108_MAC_MII_DATAOUT (0x02c)
	#define TSI108_MAC_MII_DATAIN (0x030)

	#define TSI108_MAC_MII_IND (0x034)
	#define TSI108_MAC_MII_IND_NOTVALID (1 << 2)
	#define TSI108_MAC_MII_IND_SCANNING (1 << 1)
	#define TSI108_MAC_MII_IND_BUSY (1 << 0)

	#define TSI108_MAC_IFCTRL (0x038)
	#define TSI108_MAC_IFCTRL_PHYMODE (1 << 24)

	#define TSI108_MAC_ADDR1 (0x040)
	#define TSI108_MAC_ADDR2 (0x044)

	#define TSI108_STAT_RXBYTES (0x06c)
	#define TSI108_STAT_RXBYTES_CARRY (1 << 24)

	#define TSI108_STAT_RXPKTS (0x070)
	#define TSI108_STAT_RXPKTS_CARRY (1 << 18)

	#define TSI108_STAT_RXFCS (0x074)
	#define TSI108_STAT_RXFCS_CARRY (1 << 12)

	#define TSI108_STAT_RXMCAST (0x078)
	#define TSI108_STAT_RXMCAST_CARRY (1 << 18)

	#define TSI108_STAT_RXALIGN (0x08c)
	#define TSI108_STAT_RXALIGN_CARRY (1 << 12)

	#define TSI108_STAT_RXLENGTH (0x090)
	#define TSI108_STAT_RXLENGTH_CARRY (1 << 12)

	#define TSI108_STAT_RXRUNT (0x09c)
	#define TSI108_STAT_RXRUNT_CARRY (1 << 12)

	#define TSI108_STAT_RXJUMBO (0x0a0)
	#define TSI108_STAT_RXJUMBO_CARRY (1 << 12)

	#define TSI108_STAT_RXFRAG (0x0a4)
	#define TSI108_STAT_RXFRAG_CARRY (1 << 12)

	#define TSI108_STAT_RXJABBER (0x0a8)
	#define TSI108_STAT_RXJABBER_CARRY (1 << 12)

	#define TSI108_STAT_RXDROP (0x0ac)
	#define TSI108_STAT_RXDROP_CARRY (1 << 12)

	#define TSI108_STAT_TXBYTES (0x0b0)
	#define TSI108_STAT_TXBYTES_CARRY (1 << 24)

	#define TSI108_STAT_TXPKTS (0x0b4)
	#define TSI108_STAT_TXPKTS_CARRY (1 << 18)

	#define TSI108_STAT_TXEXDEF (0x0c8)
	#define TSI108_STAT_TXEXDEF_CARRY (1 << 12)

	#define TSI108_STAT_TXEXCOL (0x0d8)
	#define TSI108_STAT_TXEXCOL_CARRY (1 << 12)

	#define TSI108_STAT_TXTCOL (0x0dc)
	#define TSI108_STAT_TXTCOL_CARRY (1 << 13)

	#define TSI108_STAT_TXPAUSEDROP (0x0e4)
	#define TSI108_STAT_TXPAUSEDROP_CARRY (1 << 12)

	#define TSI108_STAT_CARRY1 (0x100)
	#define TSI108_STAT_CARRY1_RXBYTES (1 << 16)
	#define TSI108_STAT_CARRY1_RXPKTS (1 << 15)
	#define TSI108_STAT_CARRY1_RXFCS (1 << 14)
	#define TSI108_STAT_CARRY1_RXMCAST (1 << 13)
	#define TSI108_STAT_CARRY1_RXALIGN (1 << 8)
	#define TSI108_STAT_CARRY1_RXLENGTH (1 << 7)
	#define TSI108_STAT_CARRY1_RXRUNT (1 << 4)
	#define TSI108_STAT_CARRY1_RXJUMBO (1 << 3)
	#define TSI108_STAT_CARRY1_RXFRAG (1 << 2)
	#define TSI108_STAT_CARRY1_RXJABBER (1 << 1)
	#define TSI108_STAT_CARRY1_RXDROP (1 << 0)

	#define TSI108_STAT_CARRY2 (0x104)
	#define TSI108_STAT_CARRY2_TXBYTES (1 << 13)
	#define TSI108_STAT_CARRY2_TXPKTS (1 << 12)
	#define TSI108_STAT_CARRY2_TXEXDEF (1 << 7)
	#define TSI108_STAT_CARRY2_TXEXCOL (1 << 3)
	#define TSI108_STAT_CARRY2_TXTCOL (1 << 2)
	#define TSI108_STAT_CARRY2_TXPAUSE (1 << 0)

	#define TSI108_STAT_CARRYMASK1 (0x108)
	#define TSI108_STAT_CARRYMASK2 (0x10c)

	#define TSI108_EC_PORTCTRL (0x200)
	#define TSI108_EC_PORTCTRL_STATRST (1 << 31)
	#define TSI108_EC_PORTCTRL_STATEN (1 << 28)
	#define TSI108_EC_PORTCTRL_NOGIG (1 << 18)
	#define TSI108_EC_PORTCTRL_HALFDUPLEX (1 << 16)

	#define TSI108_EC_INTSTAT (0x204)
	#define TSI108_EC_INTMASK (0x208)

	#define TSI108_INT_ANY (1 << 31)
	#define TSI108_INT_SFN (1 << 30)
	#define TSI108_INT_RXIDLE (1 << 29)
	#define TSI108_INT_RXABORT (1 << 28)
	#define TSI108_INT_RXERROR (1 << 27)
	#define TSI108_INT_RXOVERRUN (1 << 26)
	#define TSI108_INT_RXTHRESH (1 << 25)
	#define TSI108_INT_RXWAIT (1 << 24)
	#define TSI108_INT_RXQUEUE0 (1 << 16)
	#define TSI108_INT_STATCARRY (1 << 15)
	#define TSI108_INT_TXIDLE (1 << 13)
	#define TSI108_INT_TXABORT (1 << 12)
	#define TSI108_INT_TXERROR (1 << 11)
	#define TSI108_INT_TXUNDERRUN (1 << 10)
	#define TSI108_INT_TXTHRESH (1 << 9)
	#define TSI108_INT_TXWAIT (1 << 8)
	#define TSI108_INT_TXQUEUE0 (1 << 0)

	#define TSI108_EC_TXCFG (0x220)
	#define TSI108_EC_TXCFG_RST (1 << 31)

	#define TSI108_EC_TXCTRL (0x224)
	#define TSI108_EC_TXCTRL_IDLEINT (1 << 31)
	#define TSI108_EC_TXCTRL_ABORT (1 << 30)
	#define TSI108_EC_TXCTRL_GO (1 << 15)
	#define TSI108_EC_TXCTRL_QUEUE0 (1 << 0)

	#define TSI108_EC_TXSTAT (0x228)
	#define TSI108_EC_TXSTAT_ACTIVE (1 << 15)
	#define TSI108_EC_TXSTAT_QUEUE0 (1 << 0)

	#define TSI108_EC_TXESTAT (0x22c)
	#define TSI108_EC_TXESTAT_Q0_ERR (1 << 24)
	#define TSI108_EC_TXESTAT_Q0_DESCINT (1 << 16)
	#define TSI108_EC_TXESTAT_Q0_EOF (1 << 8)
	#define TSI108_EC_TXESTAT_Q0_EOQ (1 << 0)

	#define TSI108_EC_TXERR (0x278)

	#define TSI108_EC_TXQ_CFG (0x280)
	#define TSI108_EC_TXQ_CFG_DESC_INT (1 << 20)
	#define TSI108_EC_TXQ_CFG_EOQ_OWN_INT (1 << 19)
	#define TSI108_EC_TXQ_CFG_WSWP (1 << 11)
	#define TSI108_EC_TXQ_CFG_BSWP (1 << 10)
	#define TSI108_EC_TXQ_CFG_SFNPORT 0

	#define TSI108_EC_TXQ_BUFCFG (0x284)
	#define TSI108_EC_TXQ_BUFCFG_BURST8 (0 << 8)
	#define TSI108_EC_TXQ_BUFCFG_BURST32 (1 << 8)
	#define TSI108_EC_TXQ_BUFCFG_BURST128 (2 << 8)
	#define TSI108_EC_TXQ_BUFCFG_BURST256 (3 << 8)
	#define TSI108_EC_TXQ_BUFCFG_WSWP (1 << 11)
	#define TSI108_EC_TXQ_BUFCFG_BSWP (1 << 10)
	#define TSI108_EC_TXQ_BUFCFG_SFNPORT 0

	#define TSI108_EC_TXQ_PTRLOW (0x288)

	#define TSI108_EC_TXQ_PTRHIGH (0x28c)
	#define TSI108_EC_TXQ_PTRHIGH_VALID (1 << 31)

	#define TSI108_EC_TXTHRESH (0x230)
	#define TSI108_EC_TXTHRESH_STARTFILL 0
	#define TSI108_EC_TXTHRESH_STOPFILL 16

	#define TSI108_EC_RXCFG (0x320)
	#define TSI108_EC_RXCFG_RST (1 << 31)

	#define TSI108_EC_RXSTAT (0x328)
	#define TSI108_EC_RXSTAT_ACTIVE (1 << 15)
	#define TSI108_EC_RXSTAT_QUEUE0 (1 << 0)

	#define TSI108_EC_RXESTAT (0x32c)
	#define TSI108_EC_RXESTAT_Q0_ERR (1 << 24)
	#define TSI108_EC_RXESTAT_Q0_DESCINT (1 << 16)
	#define TSI108_EC_RXESTAT_Q0_EOF (1 << 8)
	#define TSI108_EC_RXESTAT_Q0_EOQ (1 << 0)

	#define TSI108_EC_HASHADDR (0x360)
	#define TSI108_EC_HASHADDR_AUTOINC (1 << 31)
	#define TSI108_EC_HASHADDR_DO1STREAD (1 << 30)
	#define TSI108_EC_HASHADDR_UNICAST (0 << 4)
	#define TSI108_EC_HASHADDR_MCAST (1 << 4)

	#define TSI108_EC_HASHDATA (0x364)

	#define TSI108_EC_RXQ_PTRLOW (0x388)

	#define TSI108_EC_RXQ_PTRHIGH (0x38c)
	#define TSI108_EC_RXQ_PTRHIGH_VALID (1 << 31)

	/* Station Enable -- accept packets destined for us */
	#define TSI108_EC_RXCFG_SE (1 << 13)
	/* Unicast Frame Enable -- for packets not destined for us */
	#define TSI108_EC_RXCFG_UFE (1 << 12)
	/* Multicast Frame Enable */
	#define TSI108_EC_RXCFG_MFE (1 << 11)
	/* Broadcast Frame Enable */
	#define TSI108_EC_RXCFG_BFE (1 << 10)
	#define TSI108_EC_RXCFG_UC_HASH (1 << 9)
	#define TSI108_EC_RXCFG_MC_HASH (1 << 8)

	#define TSI108_EC_RXQ_CFG (0x380)
	#define TSI108_EC_RXQ_CFG_DESC_INT (1 << 20)
	#define TSI108_EC_RXQ_CFG_EOQ_OWN_INT (1 << 19)
	#define TSI108_EC_RXQ_CFG_WSWP (1 << 11)
	#define TSI108_EC_RXQ_CFG_BSWP (1 << 10)
	#define TSI108_EC_RXQ_CFG_SFNPORT 0

	#define TSI108_EC_RXQ_BUFCFG (0x384)
	#define TSI108_EC_RXQ_BUFCFG_BURST8 (0 << 8)
	#define TSI108_EC_RXQ_BUFCFG_BURST32 (1 << 8)
	#define TSI108_EC_RXQ_BUFCFG_BURST128 (2 << 8)
	#define TSI108_EC_RXQ_BUFCFG_BURST256 (3 << 8)
	#define TSI108_EC_RXQ_BUFCFG_WSWP (1 << 11)
	#define TSI108_EC_RXQ_BUFCFG_BSWP (1 << 10)
	#define TSI108_EC_RXQ_BUFCFG_SFNPORT 0

	#define TSI108_EC_RXCTRL (0x324)
	#define TSI108_EC_RXCTRL_ABORT (1 << 30)
	#define TSI108_EC_RXCTRL_GO (1 << 15)
	#define TSI108_EC_RXCTRL_QUEUE0 (1 << 0)

	#define TSI108_EC_RXERR (0x378)

	#define TSI108_TX_EOF (1 << 0) /* End of frame; last fragment of packet */
	#define TSI108_TX_SOF (1 << 1) /* Start of frame; first frag. of packet */
	#define TSI108_TX_VLAN (1 << 2) /* Per-frame VLAN: enables VLAN override */
	#define TSI108_TX_HUGE (1 << 3) /* Huge frame enable */
	#define TSI108_TX_PAD (1 << 4) /* Pad the packet if too short */
	#define TSI108_TX_CRC (1 << 5) /* Generate CRC for this packet */
	#define TSI108_TX_INT (1 << 14) /* Generate an IRQ after frag. processed */
	#define TSI108_TX_RETRY (0xf << 16) /* 4 bit field indicating num. of retries */
	#define TSI108_TX_COL (1 << 20) /* Set if a collision occurred */
	#define TSI108_TX_LCOL (1 << 24) /* Set if a late collision occurred */
	#define TSI108_TX_UNDER (1 << 25) /* Set if a FIFO underrun occurred */
	#define TSI108_TX_RLIM (1 << 26) /* Set if the retry limit was reached */
	#define TSI108_TX_OK (1 << 30) /* Set if the frame TX was successful */
	#define TSI108_TX_OWN (1 << 31) /* Set if the device owns the descriptor */

	/* Note: the descriptor layouts assume big-endian byte order. */
	typedef struct {
	u32 buf0;
	u32 buf1; /* Base address of buffer */
	u32 next0; /* Address of next descriptor, if any */
	u32 next1;
	u16 vlan; /* VLAN, if override enabled for this packet */
	u16 len; /* Length of buffer in bytes */
	u32 misc; /* See TSI108_TX_* above */
	u32 reserved0; /reserved0 and reserved1 are added to make the desc /
	u32 reserved1; /* 32-byte aligned */
	} __attribute__ ((aligned(32))) tx_desc;

	#define TSI108_RX_EOF (1 << 0) /* End of frame; last fragment of packet */
	#define TSI108_RX_SOF (1 << 1) /* Start of frame; first frag. of packet */
	#define TSI108_RX_VLAN (1 << 2) /* Set on SOF if packet has a VLAN */
	#define TSI108_RX_FTYPE (1 << 3) /* Length/Type field is type, not length */
	#define TSI108_RX_RUNT (1 << 4)/* Packet is less than minimum size */
	#define TSI108_RX_HASH (1 << 7)/* Hash table match */
	#define TSI108_RX_BAD (1 << 8) /* Bad frame */
	#define TSI108_RX_OVER (1 << 9) /* FIFO overrun occurred */
	#define TSI108_RX_TRUNC (1 << 11) /* Packet truncated due to excess length */
	#define TSI108_RX_CRC (1 << 12) /* Packet had a CRC error */
	#define TSI108_RX_INT (1 << 13) /* Generate an IRQ after frag. processed */
	#define TSI108_RX_OWN (1 << 15) /* Set if the device owns the descriptor */

	#define TSI108_RX_SKB_SIZE 1536 /* The RX skb length */

	typedef struct {
	u32 buf0; /* Base address of buffer */
	u32 buf1; /* Base address of buffer */
	u32 next0; /* Address of next descriptor, if any */
	u32 next1; /* Address of next descriptor, if any */
	u16 vlan; /* VLAN of received packet, first frag only */
	u16 len; /* Length of received fragment in bytes */
	u16 blen; /* Length of buffer in bytes */
	u16 misc; /* See TSI108_RX_* above */
	u32 reserved0; /* reserved0 and reserved1 are added to make the desc */
	u32 reserved1; /* 32-byte aligned */
	} __attribute__ ((aligned(32))) rx_desc;

	#endif /* __TSI108_ETH_H */