Remove unused bfe_softc fields

[dragonfly.git] / sys / dev / netif / bfe / if_bfereg.h

/* Copyright (c) 2003 Stuart Walsh */
/* $FreeBSD: src/sys/dev/bfe/if_bfereg.h,v 1.1.4.3 2004/02/13 21:36:34 julian Exp $ */
/* $DragonFly: src/sys/dev/netif/bfe/if_bfereg.h,v 1.4 2005/05/23 18:05:58 joerg Exp $ */

#ifndef _BFE_H
#define _BFE_H

/* PCI registers */
#define BFE_PCI_MEMLO		0x10
#define BFE_PCI_MEMHIGH		0x14
#define BFE_PCI_INTLINE		0x3C

/* Register layout. */
#define BFE_DEVCTRL		0x00000000  /* Device Control */
#define BFE_PFE			0x00000080  /* Pattern Filtering Enable */
#define BFE_IPP			0x00000400  /* Internal EPHY Present */
#define BFE_EPR			0x00008000  /* EPHY Reset */
#define BFE_PME			0x00001000  /* PHY Mode Enable */
#define BFE_PMCE		0x00002000  /* PHY Mode Clocks Enable */
#define BFE_PADDR		0x0007c000  /* PHY Address */
#define BFE_PADDR_SHIFT		18

#define BFE_BIST_STAT		0x0000000C  /* Built-In Self-Test Status */
#define BFE_WKUP_LEN		0x00000010  /* Wakeup Length */

#define BFE_ISTAT		0x00000020  /* Interrupt Status */
#define BFE_ISTAT_PME		0x00000040 /* Power Management Event */
#define BFE_ISTAT_TO		0x00000080 /* General Purpose Timeout */
#define BFE_ISTAT_DSCE		0x00000400 /* Descriptor Error */
#define BFE_ISTAT_DATAE		0x00000800 /* Data Error */
#define BFE_ISTAT_DPE		0x00001000 /* Descr. Protocol Error */
#define BFE_ISTAT_RDU		0x00002000 /* Receive Descr. Underflow */
#define BFE_ISTAT_RFO		0x00004000 /* Receive FIFO Overflow */
#define BFE_ISTAT_TFU		0x00008000 /* Transmit FIFO Underflow */
#define BFE_ISTAT_RX		0x00010000 /* RX Interrupt */
#define BFE_ISTAT_TX		0x01000000 /* TX Interrupt */
#define BFE_ISTAT_EMAC		0x04000000 /* EMAC Interrupt */
#define BFE_ISTAT_MII_WRITE	0x08000000 /* MII Write Interrupt */
#define BFE_ISTAT_MII_READ	0x10000000 /* MII Read Interrupt */
#define BFE_ISTAT_ERRORS	(BFE_ISTAT_DSCE | BFE_ISTAT_DATAE | \
		BFE_ISTAT_DPE | BFE_ISTAT_RDU | BFE_ISTAT_RFO | BFE_ISTAT_TFU)

#define BFE_IMASK		0x00000024 /* Interrupt Mask */
#define BFE_IMASK_DEF		(BFE_ISTAT_ERRORS | BFE_ISTAT_TO |	\
				 BFE_ISTAT_RX | BFE_ISTAT_TX)

#define BFE_MAC_CTRL		0x000000A8 /* MAC Control */
#define BFE_CTRL_CRC32_ENAB	0x00000001 /* CRC32 Generation Enable */
#define BFE_CTRL_PDOWN		0x00000004 /* Onchip EPHY Powerdown */
#define BFE_CTRL_EDET		0x00000008 /* Onchip EPHY Energy Detected */
#define BFE_CTRL_LED		0x000000e0 /* Onchip EPHY LED Control */
#define BFE_CTRL_LED_SHIFT	5

#define BFE_RCV_LAZY		0x00000100 /* Lazy Interrupt Control */
#define BFE_LAZY_TO_MASK	0x00ffffff /* Timeout */
#define BFE_LAZY_FC_MASK	0xff000000 /* Frame Count */
#define BFE_LAZY_FC_SHIFT	24

#define BFE_DMATX_CTRL		0x00000200 /* DMA TX Control */
#define BFE_TX_CTRL_ENABLE	0x00000001 /* Enable */
#define BFE_TX_CTRL_SUSPEND	0x00000002 /* Suepend Request */
#define BFE_TX_CTRL_LPBACK	0x00000004 /* Loopback Enable */
#define BFE_TX_CTRL_FAIRPRI	0x00000008 /* Fair Priority */
#define BFE_TX_CTRL_FLUSH	0x00000010 /* Flush Request */

#define BFE_DMATX_ADDR		0x00000204 /* DMA TX Descriptor Ring Address */
#define BFE_DMATX_PTR		0x00000208 /* DMA TX Last Posted Descriptor */
#define BFE_DMATX_STAT		0x0000020C /* DMA TX Current Active Desc. + Status */
#define BFE_STAT_CDMASK		0x00000fff /* Current Descriptor Mask */
#define BFE_STAT_SMASK		0x0000f000 /* State Mask */
#define BFE_STAT_DISABLE	0x00000000 /* State Disabled */
#define BFE_STAT_SACTIVE	0x00001000 /* State Active */
#define BFE_STAT_SIDLE		0x00002000 /* State Idle Wait */
#define BFE_STAT_STOPPED	0x00003000 /* State Stopped */
#define BFE_STAT_SSUSP		0x00004000 /* State Suspend Pending */
#define BFE_STAT_EMASK		0x000f0000 /* Error Mask */
#define BFE_STAT_ENONE		0x00000000 /* Error None */
#define BFE_STAT_EDPE		0x00010000 /* Error Desc. Protocol Error */
#define BFE_STAT_EDFU		0x00020000 /* Error Data FIFO Underrun */
#define BFE_STAT_EBEBR		0x00030000 /* Error Bus Error on Buffer Read */
#define BFE_STAT_EBEDA		0x00040000 /* Error Bus Error on Desc. Access */
#define BFE_STAT_FLUSHED	0x00100000 /* Flushed */

#define BFE_DMARX_CTRL		0x00000210 /* DMA RX Control */
#define BFE_RX_CTRL_ENABLE	0x00000001 /* Enable */
#define BFE_RX_CTRL_ROMASK	0x000000fe /* Receive Offset Mask */
#define BFE_RX_CTRL_ROSHIFT	1          /* Receive Offset Shift */

#define BFE_DMARX_ADDR		0x00000214 /* DMA RX Descriptor Ring Address */
#define BFE_DMARX_PTR		0x00000218 /* DMA RX Last Posted Descriptor */
#define BFE_DMARX_STAT		0x0000021C /* DMA RX Current Active Desc. + Status */

#define BFE_RXCONF		0x00000400 /* EMAC RX Config */
#define BFE_RXCONF_DBCAST	0x00000001 /* Disable Broadcast */
#define BFE_RXCONF_ALLMULTI	0x00000002 /* Accept All Multicast */
#define BFE_RXCONF_NORXTX	0x00000004 /* Receive Disable While Transmitting */
#define BFE_RXCONF_PROMISC	0x00000008 /* Promiscuous Enable */
#define BFE_RXCONF_LPBACK	0x00000010 /* Loopback Enable */
#define BFE_RXCONF_FLOW		0x00000020 /* Flow Control Enable */
#define BFE_RXCONF_ACCEPT	0x00000040 /* Accept Unicast Flow Control Frame */
#define BFE_RXCONF_RFILT	0x00000080 /* Reject Filter */

#define BFE_RXMAXLEN		0x00000404 /* EMAC RX Max Packet Length */
#define BFE_TXMAXLEN		0x00000408 /* EMAC TX Max Packet Length */

#define BFE_MDIO_CTRL		0x00000410 /* EMAC MDIO Control */
#define BFE_MDIO_MAXF_MASK	0x0000007f /* MDC Frequency */
#define BFE_MDIO_PREAMBLE	0x00000080 /* MII Preamble Enable */

#define BFE_MDIO_DATA		0x00000414 /* EMAC MDIO Data */
#define BFE_MDIO_DATA_DATA	0x0000ffff /* R/W Data */
#define BFE_MDIO_TA_MASK	0x00030000 /* Turnaround Value */
#define BFE_MDIO_TA_SHIFT	16
#define BFE_MDIO_TA_VALID	2

#define BFE_MDIO_RA_MASK	0x007c0000 /* Register Address */
#define BFE_MDIO_PMD_MASK	0x0f800000 /* Physical Media Device */
#define BFE_MDIO_OP_MASK	0x30000000 /* Opcode */
#define BFE_MDIO_SB_MASK	0xc0000000 /* Start Bits */
#define BFE_MDIO_SB_START	0x40000000 /* Start Of Frame */
#define BFE_MDIO_RA_SHIFT	18
#define BFE_MDIO_PMD_SHIFT	23
#define BFE_MDIO_OP_SHIFT	28
#define BFE_MDIO_OP_WRITE	1
#define BFE_MDIO_OP_READ	2
#define BFE_MDIO_SB_SHIFT	30

#define BFE_EMAC_IMASK		0x00000418 /* EMAC Interrupt Mask */
#define BFE_EMAC_ISTAT		0x0000041C /* EMAC Interrupt Status */
#define BFE_EMAC_INT_MII	0x00000001 /* MII MDIO Interrupt */
#define BFE_EMAC_INT_MIB	0x00000002 /* MIB Interrupt */
#define BFE_EMAC_INT_FLOW	0x00000003 /* Flow Control Interrupt */

#define BFE_CAM_DATA_LO		0x00000420 /* EMAC CAM Data Low */
#define BFE_CAM_DATA_HI		0x00000424 /* EMAC CAM Data High */
#define BFE_CAM_HI_VALID	0x00010000 /* Valid Bit */

#define BFE_CAM_CTRL		0x00000428 /* EMAC CAM Control */
#define BFE_CAM_ENABLE		0x00000001 /* CAM Enable */
#define BFE_CAM_MSEL		0x00000002 /* Mask Select */
#define BFE_CAM_READ		0x00000004 /* Read */
#define BFE_CAM_WRITE		0x00000008 /* Read */
#define BFE_CAM_INDEX_MASK	0x003f0000 /* Index Mask */
#define BFE_CAM_BUSY		0x80000000 /* CAM Busy */
#define BFE_CAM_INDEX_SHIFT	16

#define BFE_ENET_CTRL		0x0000042C /* EMAC ENET Control */
#define BFE_ENET_ENABLE		0x00000001 /* EMAC Enable */
#define BFE_ENET_DISABLE	0x00000002 /* EMAC Disable */
#define BFE_ENET_SRST		0x00000004 /* EMAC Soft Reset */
#define BFE_ENET_EPSEL		0x00000008 /* External PHY Select */

#define BFE_TX_CTRL		0x00000430 /* EMAC TX Control */
#define BFE_TX_DUPLEX		0x00000001 /* Full Duplex */
#define BFE_TX_FMODE		0x00000002 /* Flow Mode */
#define BFE_TX_SBENAB		0x00000004 /* Single Backoff Enable */
#define BFE_TX_SMALL_SLOT	0x00000008 /* Small Slottime */

#define BFE_TX_WMARK		0x00000434 /* EMAC TX Watermark */

#define BFE_MIB_CTRL		0x00000438 /* EMAC MIB Control */
#define BFE_MIB_CLR_ON_READ	0x00000001 /* Autoclear on Read */

/* Status registers */
#define BFE_TX_GOOD_O		0x00000500 /* MIB TX Good Octets */
#define BFE_TX_GOOD_P		0x00000504 /* MIB TX Good Packets */
#define BFE_TX_O		0x00000508 /* MIB TX Octets */
#define BFE_TX_P		0x0000050C /* MIB TX Packets */
#define BFE_TX_BCAST		0x00000510 /* MIB TX Broadcast Packets */
#define BFE_TX_MCAST		0x00000514 /* MIB TX Multicast Packets */
#define BFE_TX_64		0x00000518 /* MIB TX <= 64 byte Packets */
#define BFE_TX_65_127		0x0000051C /* MIB TX 65 to 127 byte Packets */
#define BFE_TX_128_255		0x00000520 /* MIB TX 128 to 255 byte Packets */
#define BFE_TX_256_511		0x00000524 /* MIB TX 256 to 511 byte Packets */
#define BFE_TX_512_1023		0x00000528 /* MIB TX 512 to 1023 byte Packets */
#define BFE_TX_1024_MAX		0x0000052C /* MIB TX 1024 to max byte Packets */
#define BFE_TX_JABBER		0x00000530 /* MIB TX Jabber Packets */
#define BFE_TX_OSIZE		0x00000534 /* MIB TX Oversize Packets */
#define BFE_TX_FRAG		0x00000538 /* MIB TX Fragment Packets */
#define BFE_TX_URUNS		0x0000053C /* MIB TX Underruns */
#define BFE_TX_TCOLS		0x00000540 /* MIB TX Total Collisions */
#define BFE_TX_SCOLS		0x00000544 /* MIB TX Single Collisions */
#define BFE_TX_MCOLS		0x00000548 /* MIB TX Multiple Collisions */
#define BFE_TX_ECOLS		0x0000054C /* MIB TX Excessive Collisions */
#define BFE_TX_LCOLS		0x00000550 /* MIB TX Late Collisions */
#define BFE_TX_DEFERED		0x00000554 /* MIB TX Defered Packets */
#define BFE_TX_CLOST		0x00000558 /* MIB TX Carrier Lost */
#define BFE_TX_PAUSE		0x0000055C /* MIB TX Pause Packets */
#define BFE_RX_GOOD_O		0x00000580 /* MIB RX Good Octets */
#define BFE_RX_GOOD_P		0x00000584 /* MIB RX Good Packets */
#define BFE_RX_O		0x00000588 /* MIB RX Octets */
#define BFE_RX_P		0x0000058C /* MIB RX Packets */
#define BFE_RX_BCAST		0x00000590 /* MIB RX Broadcast Packets */
#define BFE_RX_MCAST		0x00000594 /* MIB RX Multicast Packets */
#define BFE_RX_64		0x00000598 /* MIB RX <= 64 byte Packets */
#define BFE_RX_65_127		0x0000059C /* MIB RX 65 to 127 byte Packets */
#define BFE_RX_128_255		0x000005A0 /* MIB RX 128 to 255 byte Packets */
#define BFE_RX_256_511		0x000005A4 /* MIB RX 256 to 511 byte Packets */
#define BFE_RX_512_1023		0x000005A8 /* MIB RX 512 to 1023 byte Packets */
#define BFE_RX_1024_MAX		0x000005AC /* MIB RX 1024 to max byte Packets */
#define BFE_RX_JABBER		0x000005B0 /* MIB RX Jabber Packets */
#define BFE_RX_OSIZE		0x000005B4 /* MIB RX Oversize Packets */
#define BFE_RX_FRAG		0x000005B8 /* MIB RX Fragment Packets */
#define BFE_RX_MISS		0x000005BC /* MIB RX Missed Packets */
#define BFE_RX_CRCA		0x000005C0 /* MIB RX CRC Align Errors */
#define BFE_RX_USIZE		0x000005C4 /* MIB RX Undersize Packets */
#define BFE_RX_CRC		0x000005C8 /* MIB RX CRC Errors */
#define BFE_RX_ALIGN		0x000005CC /* MIB RX Align Errors */
#define BFE_RX_SYM		0x000005D0 /* MIB RX Symbol Errors */
#define BFE_RX_PAUSE		0x000005D4 /* MIB RX Pause Packets */
#define BFE_RX_NPAUSE		0x000005D8 /* MIB RX Non-Pause Packets */

#define BFE_SBIMSTATE		0x00000F90 /* BFE_SB Initiator Agent State */
#define BFE_PC			0x0000000f /* Pipe Count */
#define BFE_AP_MASK		0x00000030 /* Arbitration Priority */
#define BFE_AP_BOTH		0x00000000 /* Use both timeslices and token */
#define BFE_AP_TS		0x00000010 /* Use timeslices only */
#define BFE_AP_TK		0x00000020 /* Use token only */
#define BFE_AP_RSV		0x00000030 /* Reserved */
#define BFE_IBE			0x00020000 /* In Band Error */
#define BFE_TO			0x00040000 /* Timeout */


/*
 * Seems the bcm440x has a fairly generic core, we only need be concerned with
 * a couple of these
 */
#define BFE_SBINTVEC		0x00000F94 /* BFE_SB Interrupt Mask */
#define BFE_INTVEC_PCI		0x00000001 /* Enable interrupts for PCI */
#define BFE_INTVEC_ENET0	0x00000002 /* Enable interrupts for enet 0 */
#define BFE_INTVEC_ILINE20	0x00000004 /* Enable interrupts for iline20 */
#define BFE_INTVEC_CODEC	0x00000008 /* Enable interrupts for v90 codec */
#define BFE_INTVEC_USB		0x00000010 /* Enable interrupts for usb */
#define BFE_INTVEC_EXTIF	0x00000020 /* Enable interrupts for external i/f */
#define BFE_INTVEC_ENET1	0x00000040 /* Enable interrupts for enet 1 */

#define BFE_SBTMSLOW		0x00000F98 /* BFE_SB Target State Low */
#define BFE_RESET		0x00000001 /* Reset */
#define BFE_REJECT		0x00000002 /* Reject */
#define BFE_CLOCK		0x00010000 /* Clock Enable */
#define BFE_FGC			0x00020000 /* Force Gated Clocks On */
#define BFE_PE			0x40000000 /* Power Management Enable */
#define BFE_BE			0x80000000 /* BIST Enable */

#define BFE_SBTMSHIGH		0x00000F9C /* BFE_SB Target State High */
#define BFE_SERR		0x00000001 /* S-error */
#define BFE_INT			0x00000002 /* Interrupt */
#define BFE_BUSY		0x00000004 /* Busy */
#define BFE_GCR			0x20000000 /* Gated Clock Request */
#define BFE_BISTF		0x40000000 /* BIST Failed */
#define BFE_BISTD		0x80000000 /* BIST Done */

#define BFE_SBBWA0		0x00000FA0 /* BFE_SB Bandwidth Allocation Table 0 */
#define BFE_TAB0_MASK		0x0000ffff /* Lookup Table 0 */
#define BFE_TAB1_MASK		0xffff0000 /* Lookup Table 0 */
#define BFE_TAB0_SHIFT		0
#define BFE_TAB1_SHIFT		16

#define BFE_SBIMCFGLOW		0x00000FA8 /* BFE_SB Initiator Configuration Low */
#define BFE_STO_MASK		0x00000003 /* Service Timeout */
#define BFE_RTO_MASK		0x00000030 /* Request Timeout */
#define BFE_CID_MASK		0x00ff0000 /* Connection ID */
#define BFE_RTO_SHIFT		4
#define BFE_CID_SHIFT		16

#define BFE_SBIMCFGHIGH		0x00000FAC /* BFE_SB Initiator Configuration High */
#define BFE_IEM_MASK		0x0000000c /* Inband Error Mode */
#define BFE_TEM_MASK		0x00000030 /* Timeout Error Mode */
#define BFE_BEM_MASK		0x000000c0 /* Bus Error Mode */
#define BFE_TEM_SHIFT		4
#define BFE_BEM_SHIFT		6

#define BFE_SBTMCFGLOW		0x00000FB8 /* BFE_SB Target Configuration Low */
#define BFE_LOW_CD_MASK		0x000000ff /* Clock Divide Mask */
#define BFE_LOW_CO_MASK		0x0000f800 /* Clock Offset Mask */
#define BFE_LOW_IF_MASK		0x00fc0000 /* Interrupt Flags Mask */
#define BFE_LOW_IM_MASK		0x03000000 /* Interrupt Mode Mask */
#define BFE_LOW_CO_SHIFT	11
#define BFE_LOW_IF_SHIFT	18
#define BFE_LOW_IM_SHIFT	24

#define BFE_SBTMCFGHIGH		0x00000FBC /* BFE_SB Target Configuration High */
#define BFE_HIGH_BM_MASK	0x00000003 /* Busy Mode */
#define BFE_HIGH_RM_MASK	0x0000000C /* Retry Mode */
#define BFE_HIGH_SM_MASK	0x00000030 /* Stop Mode */
#define BFE_HIGH_EM_MASK	0x00000300 /* Error Mode */
#define BFE_HIGH_IM_MASK	0x00000c00 /* Interrupt Mode */
#define BFE_HIGH_RM_SHIFT	2
#define BFE_HIGH_SM_SHIFT	4
#define BFE_HIGH_EM_SHIFT	8
#define BFE_HIGH_IM_SHIFT	10

#define BFE_SBBCFG		0x00000FC0 /* BFE_SB Broadcast Configuration */
#define BFE_LAT_MASK		0x00000003 /* BFE_SB Latency */
#define BFE_MAX0_MASK		0x000f0000 /* MAX Counter 0 */
#define BFE_MAX1_MASK		0x00f00000 /* MAX Counter 1 */
#define BFE_MAX0_SHIFT		16
#define BFE_MAX1_SHIFT		20

#define BFE_SBBSTATE		0x00000FC8 /* BFE_SB Broadcast State */
#define BFE_SBBSTATE_SRD	0x00000001 /* ST Reg Disable */
#define BFE_SBBSTATE_HRD	0x00000002 /* Hold Reg Disable */

#define BFE_SBACTCNFG		0x00000FD8 /* BFE_SB Activate Configuration */
#define BFE_SBFLAGST		0x00000FE8 /* BFE_SB Current BFE_SBFLAGS */

#define BFE_SBIDLOW		0x00000FF8 /* BFE_SB Identification Low */
#define BFE_CS_MASK		0x00000003 /* Config Space Mask */
#define BFE_AR_MASK		0x00000038 /* Num Address Ranges Supported */
#define BFE_SYNCH		0x00000040 /* Sync */
#define BFE_INIT		0x00000080 /* Initiator */
#define BFE_MINLAT_MASK		0x00000f00 /* Minimum Backplane Latency */
#define BFE_MAXLAT_MASK		0x0000f000 /* Maximum Backplane Latency */
#define BFE_FIRST		0x00010000 /* This Initiator is First */
#define BFE_CW_MASK		0x000c0000 /* Cycle Counter Width */
#define BFE_TP_MASK		0x00f00000 /* Target Ports */
#define BFE_IP_MASK		0x0f000000 /* Initiator Ports */
#define BFE_AR_SHIFT		3
#define BFE_MINLAT_SHIFT	8
#define BFE_MAXLAT_SHIFT	12
#define BFE_CW_SHIFT		18
#define BFE_TP_SHIFT		20
#define BFE_IP_SHIFT		24

#define BFE_SBIDHIGH		0x00000FFC /* BFE_SB Identification High */
#define BFE_RC_MASK		0x0000000f /* Revision Code */
#define BFE_CC_MASK		0x0000fff0 /* Core Code */
#define BFE_VC_MASK		0xffff0000 /* Vendor Code */
#define BFE_CC_SHIFT		4
#define BFE_VC_SHIFT		16

#define BFE_CORE_ILINE20	0x801
#define BFE_CORE_SDRAM		0x803
#define BFE_CORE_PCI		0x804
#define BFE_CORE_MIPS		0x805
#define BFE_CORE_ENET		0x806
#define BFE_CORE_CODEC		0x807
#define BFE_CORE_USB		0x808
#define BFE_CORE_ILINE100	0x80a
#define BFE_CORE_EXTIF		0x811

/* SSB PCI config space registers.  */
#define BFE_BAR0_WIN		0x80
#define BFE_BAR1_WIN		0x84
#define BFE_SPROM_CONTROL	0x88
#define BFE_BAR1_CONTROL	0x8c

/* SSB core and hsot control registers.  */
#define BFE_SSB_CONTROL		0x00000000
#define BFE_SSB_ARBCONTROL	0x00000010
#define BFE_SSB_ISTAT		0x00000020
#define BFE_SSB_IMASK		0x00000024
#define BFE_SSB_MBOX		0x00000028
#define BFE_SSB_BCAST_ADDR	0x00000050
#define BFE_SSB_BCAST_DATA	0x00000054
#define BFE_SSB_PCI_TRANS_0	0x00000100
#define BFE_SSB_PCI_TRANS_1	0x00000104
#define BFE_SSB_PCI_TRANS_2	0x00000108
#define BFE_SSB_SPROM		0x00000800

#define BFE_SSB_PCI_MEM		0x00000000
#define BFE_SSB_PCI_IO		0x00000001
#define BFE_SSB_PCI_CFG0	0x00000002
#define BFE_SSB_PCI_CFG1	0x00000003
#define BFE_SSB_PCI_PREF	0x00000004
#define BFE_SSB_PCI_BURST	0x00000008
#define BFE_SSB_PCI_MASK0	0xfc000000
#define BFE_SSB_PCI_MASK1	0xfc000000
#define BFE_SSB_PCI_MASK2	0xc0000000

#define BFE_DESC_LEN		0x00001fff
#define BFE_DESC_CMASK		0x0ff00000 /* Core specific bits */
#define BFE_DESC_EOT		0x10000000 /* End of Table */
#define BFE_DESC_IOC		0x20000000 /* Interrupt On Completion */
#define BFE_DESC_EOF		0x40000000 /* End of Frame */
#define BFE_DESC_SOF		0x80000000 /* Start of Frame */

#define BFE_RX_CP_THRESHOLD	256
#define BFE_RX_HEADER_LEN	28

#define BFE_RX_FLAG_OFIFO	0x00000001 /* FIFO Overflow */
#define BFE_RX_FLAG_CRCERR	0x00000002 /* CRC Error */
#define BFE_RX_FLAG_SERR	0x00000004 /* Receive Symbol Error */
#define BFE_RX_FLAG_ODD		0x00000008 /* Frame has odd number of nibbles */
#define BFE_RX_FLAG_LARGE	0x00000010 /* Frame is > RX MAX Length */
#define BFE_RX_FLAG_MCAST	0x00000020 /* Dest is Multicast Address */
#define BFE_RX_FLAG_BCAST	0x00000040 /* Dest is Broadcast Address */
#define BFE_RX_FLAG_MISS	0x00000080 /* Received due to promisc mode */
#define BFE_RX_FLAG_LAST	0x00000800 /* Last buffer in frame */
#define BFE_RX_FLAG_ERRORS	(BFE_RX_FLAG_ODD | BFE_RX_FLAG_SERR |	\
				 BFE_RX_FLAG_CRCERR | BFE_RX_FLAG_OFIFO)

#define BFE_MCAST_TBL_SIZE	32
#define BFE_PCI_DMA		0x40000000
#define BFE_REG_PCI		0x18002000

#define PCI_SETBIT(dev, reg, x, s)  \
	pci_write_config(dev, reg, (pci_read_config(dev, reg, s) | (x)), s)
#define PCI_CLRBIT(dev, reg, x, s)  \
	pci_write_config(dev, reg, (pci_read_config(dev, reg, s) & ~(x)), s)

#define BFE_RX_RING_SIZE	512
#define BFE_TX_RING_SIZE	512
#define BFE_LINK_DOWN		5
#define BFE_TX_LIST_CNT		511
#define BFE_RX_LIST_CNT		511
#define BFE_TX_LIST_SIZE	BFE_TX_LIST_CNT * sizeof(struct bfe_desc)
#define BFE_RX_LIST_SIZE	BFE_RX_LIST_CNT * sizeof(struct bfe_desc)
#define BFE_RX_OFFSET		30
#define BFE_TX_QLEN		256

#define CSR_READ_4(sc, reg)						\
	bus_space_read_4(sc->bfe_btag, sc->bfe_bhandle, reg)

#define CSR_WRITE_4(sc, reg, val)					\
	bus_space_write_4(sc->bfe_btag, sc->bfe_bhandle, reg, val)

#define BFE_OR(sc, name, val)						\
	CSR_WRITE_4(sc, name, CSR_READ_4(sc, name) | val)

#define BFE_AND(sc, name, val)						\
	CSR_WRITE_4(sc, name, CSR_READ_4(sc, name) & val)

#define ETHER_ALIGN		2

#define BFE_INC(x, y)		(x) = ((x) == ((y)-1)) ? 0 : (x)+1

struct bfe_data {
	struct mbuf	*bfe_mbuf;
	bus_dmamap_t	bfe_map;
};

struct bfe_desc {
	uint32_t	bfe_ctrl;
	uint32_t	bfe_addr;
};

struct bfe_rxheader {
	uint16_t	len;
	uint16_t	flags;
	uint16_t	pad[12];
};

struct bfe_hw_stats {
	uint32_t tx_good_octets, tx_good_pkts, tx_octets;
	uint32_t tx_pkts, tx_broadcast_pkts, tx_multicast_pkts;
	uint32_t tx_len_64, tx_len_65_to_127, tx_len_128_to_255;
	uint32_t tx_len_256_to_511, tx_len_512_to_1023, tx_len_1024_to_max;
	uint32_t tx_jabber_pkts, tx_oversize_pkts, tx_fragment_pkts;
	uint32_t tx_underruns, tx_total_cols, tx_single_cols;
	uint32_t tx_multiple_cols, tx_excessive_cols, tx_late_cols;
	uint32_t tx_defered, tx_carrier_lost, tx_pause_pkts;
	uint32_t __pad1[8];

	uint32_t rx_good_octets, rx_good_pkts, rx_octets;
	uint32_t rx_pkts, rx_broadcast_pkts, rx_multicast_pkts;
	uint32_t rx_len_64, rx_len_65_to_127, rx_len_128_to_255;
	uint32_t rx_len_256_to_511, rx_len_512_to_1023, rx_len_1024_to_max;
	uint32_t rx_jabber_pkts, rx_oversize_pkts, rx_fragment_pkts;
	uint32_t rx_missed_pkts, rx_crc_align_errs, rx_undersize;
	uint32_t rx_crc_errs, rx_align_errs, rx_symbol_errs;
	uint32_t rx_pause_pkts, rx_nonpause_pkts;
};

struct bfe_softc 
{
	struct arpcom		arpcom;		/* interface info */
	device_t		bfe_dev;
	device_t		bfe_miibus;
	bus_space_handle_t	bfe_bhandle;
	bus_space_tag_t		bfe_btag;
	bus_dma_tag_t		bfe_parent_tag;
	bus_dma_tag_t		bfe_rxbuf_tag;
	bus_dmamap_t		bfe_rx_tmpmap;
	bus_dma_tag_t		bfe_txbuf_tag;
	bus_dma_tag_t		bfe_tx_tag;
	bus_dma_tag_t		bfe_rx_tag;
	bus_dmamap_t		bfe_tx_map;
	bus_dmamap_t		bfe_rx_map;
	void			*bfe_intrhand;
	struct resource		*bfe_irq;
	struct resource		*bfe_res;
	struct callout		bfe_stat_timer;
	struct bfe_hw_stats	bfe_hwstats;
	struct bfe_desc		*bfe_tx_list, *bfe_rx_list;
	struct bfe_data		bfe_tx_ring[BFE_TX_LIST_CNT]; /* XXX */
	struct bfe_data		bfe_rx_ring[BFE_RX_LIST_CNT]; /* XXX */
	uint32_t		bfe_flags;
	uint32_t		bfe_imask;
	uint32_t		bfe_dma_offset;
	uint32_t		bfe_tx_cnt, bfe_tx_cons, bfe_tx_prod;
	uint32_t		bfe_rx_cons;
	uint32_t		bfe_tx_dma, bfe_rx_dma;
	uint32_t		bfe_link;
	uint8_t			bfe_phyaddr;	/* Address of the card's PHY */
	uint8_t			bfe_mdc_port;
	uint8_t			bfe_core_unit;
	uint8_t			bfe_up;
	int			bfe_if_flags;
};

struct bfe_type 
{
	uint16_t		bfe_vid;
	uint16_t		bfe_did;
	const char		*bfe_name;
};

#define BFE_BUS_SPACE_MAXADDR	0x3fffffff

#endif /* _BFE_H */