diff options
| author | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2011-05-12 23:04:46 -0700 | 
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2011-08-11 02:33:43 -0700 | 
| commit | e689cf4a042772f727450035b102579b0c01bdc7 (patch) | |
| tree | f2b17aa21b8358a8f7589fed46fa08688b439464 /drivers/net/ethernet/sun/sunqe.h | |
| parent | 8efc91254fda97ee78e2e0b8e016120e664131de (diff) | |
cassini/niu/sun*: Move the Sun drivers
Moves the Sun drivers into drivers/net/ethernet/sun/ and make
the necessary Kconfig and Makefile changes.
Oliver Hartkopp <socketcan@hartkopp.net> suggested removing the
sun* prefix on the driver names.  This type of change I will
leave up to the driver maintainers.
CC: Sam Creasey <sammy@sammy.net>
CC: Adrian Sun <asun@darksunrising.com>
CC: Benjamin Herrenscmidt <benh@kernel.crashing.org>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/sun/sunqe.h')
| -rw-r--r-- | drivers/net/ethernet/sun/sunqe.h | 350 | 
1 files changed, 350 insertions, 0 deletions
| diff --git a/drivers/net/ethernet/sun/sunqe.h b/drivers/net/ethernet/sun/sunqe.h new file mode 100644 index 000000000000..581781b6b2fa --- /dev/null +++ b/drivers/net/ethernet/sun/sunqe.h @@ -0,0 +1,350 @@ +/* $Id: sunqe.h,v 1.13 2000/02/09 11:15:42 davem Exp $ + * sunqe.h: Definitions for the Sun QuadEthernet driver. + * + * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu) + */ + +#ifndef _SUNQE_H +#define _SUNQE_H + +/* QEC global registers. */ +#define GLOB_CTRL	0x00UL		/* Control			*/ +#define GLOB_STAT	0x04UL		/* Status			*/ +#define GLOB_PSIZE	0x08UL		/* Packet Size			*/ +#define GLOB_MSIZE	0x0cUL		/* Local-memory Size		*/ +#define GLOB_RSIZE	0x10UL		/* Receive partition size	*/ +#define GLOB_TSIZE	0x14UL		/* Transmit partition size	*/ +#define GLOB_REG_SIZE	0x18UL + +#define GLOB_CTRL_MMODE       0x40000000 /* MACE qec mode            */ +#define GLOB_CTRL_BMODE       0x10000000 /* BigMAC qec mode          */ +#define GLOB_CTRL_EPAR        0x00000020 /* Enable parity            */ +#define GLOB_CTRL_ACNTRL      0x00000018 /* SBUS arbitration control */ +#define GLOB_CTRL_B64         0x00000004 /* 64 byte dvma bursts      */ +#define GLOB_CTRL_B32         0x00000002 /* 32 byte dvma bursts      */ +#define GLOB_CTRL_B16         0x00000000 /* 16 byte dvma bursts      */ +#define GLOB_CTRL_RESET       0x00000001 /* Reset the QEC            */ + +#define GLOB_STAT_TX          0x00000008 /* BigMAC Transmit IRQ      */ +#define GLOB_STAT_RX          0x00000004 /* BigMAC Receive IRQ       */ +#define GLOB_STAT_BM          0x00000002 /* BigMAC Global IRQ        */ +#define GLOB_STAT_ER          0x00000001 /* BigMAC Error IRQ         */ + +#define GLOB_PSIZE_2048       0x00       /* 2k packet size           */ +#define GLOB_PSIZE_4096       0x01       /* 4k packet size           */ +#define GLOB_PSIZE_6144       0x10       /* 6k packet size           */ +#define GLOB_PSIZE_8192       0x11       /* 8k packet size           */ + +/* In MACE mode, there are four qe channels.  Each channel has it's own + * status bits in the QEC status register.  This macro picks out the + * ones you want. + */ +#define GLOB_STAT_PER_QE(status, channel) (((status) >> ((channel) * 4)) & 0xf) + +/* The following registers are for per-qe channel information/status. */ +#define CREG_CTRL	0x00UL	/* Control                   */ +#define CREG_STAT	0x04UL	/* Status                    */ +#define CREG_RXDS	0x08UL	/* RX descriptor ring ptr    */ +#define CREG_TXDS	0x0cUL	/* TX descriptor ring ptr    */ +#define CREG_RIMASK	0x10UL	/* RX Interrupt Mask         */ +#define CREG_TIMASK	0x14UL	/* TX Interrupt Mask         */ +#define CREG_QMASK	0x18UL	/* QEC Error Interrupt Mask  */ +#define CREG_MMASK	0x1cUL	/* MACE Error Interrupt Mask */ +#define CREG_RXWBUFPTR	0x20UL	/* Local memory rx write ptr */ +#define CREG_RXRBUFPTR	0x24UL	/* Local memory rx read ptr  */ +#define CREG_TXWBUFPTR	0x28UL	/* Local memory tx write ptr */ +#define CREG_TXRBUFPTR	0x2cUL	/* Local memory tx read ptr  */ +#define CREG_CCNT	0x30UL	/* Collision Counter         */ +#define CREG_PIPG	0x34UL	/* Inter-Frame Gap           */ +#define CREG_REG_SIZE	0x38UL + +#define CREG_CTRL_RXOFF       0x00000004  /* Disable this qe's receiver*/ +#define CREG_CTRL_RESET       0x00000002  /* Reset this qe channel     */ +#define CREG_CTRL_TWAKEUP     0x00000001  /* Transmitter Wakeup, 'go'. */ + +#define CREG_STAT_EDEFER      0x10000000  /* Excessive Defers          */ +#define CREG_STAT_CLOSS       0x08000000  /* Carrier Loss              */ +#define CREG_STAT_ERETRIES    0x04000000  /* More than 16 retries      */ +#define CREG_STAT_LCOLL       0x02000000  /* Late TX Collision         */ +#define CREG_STAT_FUFLOW      0x01000000  /* FIFO Underflow            */ +#define CREG_STAT_JERROR      0x00800000  /* Jabber Error              */ +#define CREG_STAT_BERROR      0x00400000  /* Babble Error              */ +#define CREG_STAT_TXIRQ       0x00200000  /* Transmit Interrupt        */ +#define CREG_STAT_CCOFLOW     0x00100000  /* TX Coll-counter Overflow  */ +#define CREG_STAT_TXDERROR    0x00080000  /* TX Descriptor is bogus    */ +#define CREG_STAT_TXLERR      0x00040000  /* Late Transmit Error       */ +#define CREG_STAT_TXPERR      0x00020000  /* Transmit Parity Error     */ +#define CREG_STAT_TXSERR      0x00010000  /* Transmit SBUS error ack   */ +#define CREG_STAT_RCCOFLOW    0x00001000  /* RX Coll-counter Overflow  */ +#define CREG_STAT_RUOFLOW     0x00000800  /* Runt Counter Overflow     */ +#define CREG_STAT_MCOFLOW     0x00000400  /* Missed Counter Overflow   */ +#define CREG_STAT_RXFOFLOW    0x00000200  /* RX FIFO Overflow          */ +#define CREG_STAT_RLCOLL      0x00000100  /* RX Late Collision         */ +#define CREG_STAT_FCOFLOW     0x00000080  /* Frame Counter Overflow    */ +#define CREG_STAT_CECOFLOW    0x00000040  /* CRC Error-counter Overflow*/ +#define CREG_STAT_RXIRQ       0x00000020  /* Receive Interrupt         */ +#define CREG_STAT_RXDROP      0x00000010  /* Dropped a RX'd packet     */ +#define CREG_STAT_RXSMALL     0x00000008  /* Receive buffer too small  */ +#define CREG_STAT_RXLERR      0x00000004  /* Receive Late Error        */ +#define CREG_STAT_RXPERR      0x00000002  /* Receive Parity Error      */ +#define CREG_STAT_RXSERR      0x00000001  /* Receive SBUS Error ACK    */ + +#define CREG_STAT_ERRORS      (CREG_STAT_EDEFER|CREG_STAT_CLOSS|CREG_STAT_ERETRIES|     \ +			       CREG_STAT_LCOLL|CREG_STAT_FUFLOW|CREG_STAT_JERROR|       \ +			       CREG_STAT_BERROR|CREG_STAT_CCOFLOW|CREG_STAT_TXDERROR|   \ +			       CREG_STAT_TXLERR|CREG_STAT_TXPERR|CREG_STAT_TXSERR|      \ +			       CREG_STAT_RCCOFLOW|CREG_STAT_RUOFLOW|CREG_STAT_MCOFLOW| \ +			       CREG_STAT_RXFOFLOW|CREG_STAT_RLCOLL|CREG_STAT_FCOFLOW|   \ +			       CREG_STAT_CECOFLOW|CREG_STAT_RXDROP|CREG_STAT_RXSMALL|   \ +			       CREG_STAT_RXLERR|CREG_STAT_RXPERR|CREG_STAT_RXSERR) + +#define CREG_QMASK_COFLOW     0x00100000  /* CollCntr overflow         */ +#define CREG_QMASK_TXDERROR   0x00080000  /* TXD error                 */ +#define CREG_QMASK_TXLERR     0x00040000  /* TX late error             */ +#define CREG_QMASK_TXPERR     0x00020000  /* TX parity error           */ +#define CREG_QMASK_TXSERR     0x00010000  /* TX sbus error ack         */ +#define CREG_QMASK_RXDROP     0x00000010  /* RX drop                   */ +#define CREG_QMASK_RXBERROR   0x00000008  /* RX buffer error           */ +#define CREG_QMASK_RXLEERR    0x00000004  /* RX late error             */ +#define CREG_QMASK_RXPERR     0x00000002  /* RX parity error           */ +#define CREG_QMASK_RXSERR     0x00000001  /* RX sbus error ack         */ + +#define CREG_MMASK_EDEFER     0x10000000  /* Excess defer              */ +#define CREG_MMASK_CLOSS      0x08000000  /* Carrier loss              */ +#define CREG_MMASK_ERETRY     0x04000000  /* Excess retry              */ +#define CREG_MMASK_LCOLL      0x02000000  /* Late collision error      */ +#define CREG_MMASK_UFLOW      0x01000000  /* Underflow                 */ +#define CREG_MMASK_JABBER     0x00800000  /* Jabber error              */ +#define CREG_MMASK_BABBLE     0x00400000  /* Babble error              */ +#define CREG_MMASK_OFLOW      0x00000800  /* Overflow                  */ +#define CREG_MMASK_RXCOLL     0x00000400  /* RX Coll-Cntr overflow     */ +#define CREG_MMASK_RPKT       0x00000200  /* Runt pkt overflow         */ +#define CREG_MMASK_MPKT       0x00000100  /* Missed pkt overflow       */ + +#define CREG_PIPG_TENAB       0x00000020  /* Enable Throttle           */ +#define CREG_PIPG_MMODE       0x00000010  /* Manual Mode               */ +#define CREG_PIPG_WMASK       0x0000000f  /* SBUS Wait Mask            */ + +/* Per-channel AMD 79C940 MACE registers. */ +#define MREGS_RXFIFO	0x00UL	/* Receive FIFO                   */ +#define MREGS_TXFIFO	0x01UL	/* Transmit FIFO                  */ +#define MREGS_TXFCNTL	0x02UL	/* Transmit Frame Control         */ +#define MREGS_TXFSTAT	0x03UL	/* Transmit Frame Status          */ +#define MREGS_TXRCNT	0x04UL	/* Transmit Retry Count           */ +#define MREGS_RXFCNTL	0x05UL	/* Receive Frame Control          */ +#define MREGS_RXFSTAT	0x06UL	/* Receive Frame Status           */ +#define MREGS_FFCNT	0x07UL	/* FIFO Frame Count               */ +#define MREGS_IREG	0x08UL	/* Interrupt Register             */ +#define MREGS_IMASK	0x09UL	/* Interrupt Mask                 */ +#define MREGS_POLL	0x0aUL	/* POLL Register                  */ +#define MREGS_BCONFIG	0x0bUL	/* BIU Config                     */ +#define MREGS_FCONFIG	0x0cUL	/* FIFO Config                    */ +#define MREGS_MCONFIG	0x0dUL	/* MAC Config                     */ +#define MREGS_PLSCONFIG	0x0eUL	/* PLS Config                     */ +#define MREGS_PHYCONFIG	0x0fUL	/* PHY Config                     */ +#define MREGS_CHIPID1	0x10UL	/* Chip-ID, low bits              */ +#define MREGS_CHIPID2	0x11UL	/* Chip-ID, high bits             */ +#define MREGS_IACONFIG	0x12UL	/* Internal Address Config        */ +	/* 0x13UL, reserved */ +#define MREGS_FILTER	0x14UL	/* Logical Address Filter         */ +#define MREGS_ETHADDR	0x15UL	/* Our Ethernet Address           */ +	/* 0x16UL, reserved */ +	/* 0x17UL, reserved */ +#define MREGS_MPCNT	0x18UL	/* Missed Packet Count            */ +	/* 0x19UL, reserved */ +#define MREGS_RPCNT	0x1aUL	/* Runt Packet Count              */ +#define MREGS_RCCNT	0x1bUL	/* RX Collision Count             */ +	/* 0x1cUL, reserved */ +#define MREGS_UTEST	0x1dUL	/* User Test                      */ +#define MREGS_RTEST1	0x1eUL	/* Reserved Test 1                */ +#define MREGS_RTEST2	0x1fUL	/* Reserved Test 2                */ +#define MREGS_REG_SIZE	0x20UL + +#define MREGS_TXFCNTL_DRETRY        0x80 /* Retry disable                  */ +#define MREGS_TXFCNTL_DFCS          0x08 /* Disable TX FCS                 */ +#define MREGS_TXFCNTL_AUTOPAD       0x01 /* TX auto pad                    */ + +#define MREGS_TXFSTAT_VALID         0x80 /* TX valid                       */ +#define MREGS_TXFSTAT_UNDERFLOW     0x40 /* TX underflow                   */ +#define MREGS_TXFSTAT_LCOLL         0x20 /* TX late collision              */ +#define MREGS_TXFSTAT_MRETRY        0x10 /* TX > 1 retries                 */ +#define MREGS_TXFSTAT_ORETRY        0x08 /* TX 1 retry                     */ +#define MREGS_TXFSTAT_PDEFER        0x04 /* TX pkt deferred                */ +#define MREGS_TXFSTAT_CLOSS         0x02 /* TX carrier lost                */ +#define MREGS_TXFSTAT_RERROR        0x01 /* TX retry error                 */ + +#define MREGS_TXRCNT_EDEFER         0x80 /* TX Excess defers               */ +#define MREGS_TXRCNT_CMASK          0x0f /* TX retry count                 */ + +#define MREGS_RXFCNTL_LOWLAT        0x08 /* RX low latency                 */ +#define MREGS_RXFCNTL_AREJECT       0x04 /* RX addr match rej              */ +#define MREGS_RXFCNTL_AUTOSTRIP     0x01 /* RX auto strip                  */ + +#define MREGS_RXFSTAT_OVERFLOW      0x80 /* RX overflow                    */ +#define MREGS_RXFSTAT_LCOLL         0x40 /* RX late collision              */ +#define MREGS_RXFSTAT_FERROR        0x20 /* RX framing error               */ +#define MREGS_RXFSTAT_FCSERROR      0x10 /* RX FCS error                   */ +#define MREGS_RXFSTAT_RBCNT         0x0f /* RX msg byte count              */ + +#define MREGS_FFCNT_RX              0xf0 /* RX FIFO frame cnt              */ +#define MREGS_FFCNT_TX              0x0f /* TX FIFO frame cnt              */ + +#define MREGS_IREG_JABBER           0x80 /* IRQ Jabber error               */ +#define MREGS_IREG_BABBLE           0x40 /* IRQ Babble error               */ +#define MREGS_IREG_COLL             0x20 /* IRQ Collision error            */ +#define MREGS_IREG_RCCO             0x10 /* IRQ Collision cnt overflow     */ +#define MREGS_IREG_RPKTCO           0x08 /* IRQ Runt packet count overflow */ +#define MREGS_IREG_MPKTCO           0x04 /* IRQ missed packet cnt overflow */ +#define MREGS_IREG_RXIRQ            0x02 /* IRQ RX'd a packet              */ +#define MREGS_IREG_TXIRQ            0x01 /* IRQ TX'd a packet              */ + +#define MREGS_IMASK_BABBLE          0x40 /* IMASK Babble errors            */ +#define MREGS_IMASK_COLL            0x20 /* IMASK Collision errors         */ +#define MREGS_IMASK_MPKTCO          0x04 /* IMASK Missed pkt cnt overflow  */ +#define MREGS_IMASK_RXIRQ           0x02 /* IMASK RX interrupts            */ +#define MREGS_IMASK_TXIRQ           0x01 /* IMASK TX interrupts            */ + +#define MREGS_POLL_TXVALID          0x80 /* TX is valid                    */ +#define MREGS_POLL_TDTR             0x40 /* TX data transfer request       */ +#define MREGS_POLL_RDTR             0x20 /* RX data transfer request       */ + +#define MREGS_BCONFIG_BSWAP         0x40 /* Byte Swap                      */ +#define MREGS_BCONFIG_4TS           0x00 /* 4byte transmit start point     */ +#define MREGS_BCONFIG_16TS          0x10 /* 16byte transmit start point    */ +#define MREGS_BCONFIG_64TS          0x20 /* 64byte transmit start point    */ +#define MREGS_BCONFIG_112TS         0x30 /* 112byte transmit start point   */ +#define MREGS_BCONFIG_RESET         0x01 /* SW-Reset the MACE              */ + +#define MREGS_FCONFIG_TXF8          0x00 /* TX fifo 8 write cycles         */ +#define MREGS_FCONFIG_TXF32         0x80 /* TX fifo 32 write cycles        */ +#define MREGS_FCONFIG_TXF16         0x40 /* TX fifo 16 write cycles        */ +#define MREGS_FCONFIG_RXF64         0x20 /* RX fifo 64 write cycles        */ +#define MREGS_FCONFIG_RXF32         0x10 /* RX fifo 32 write cycles        */ +#define MREGS_FCONFIG_RXF16         0x00 /* RX fifo 16 write cycles        */ +#define MREGS_FCONFIG_TFWU          0x08 /* TX fifo watermark update       */ +#define MREGS_FCONFIG_RFWU          0x04 /* RX fifo watermark update       */ +#define MREGS_FCONFIG_TBENAB        0x02 /* TX burst enable                */ +#define MREGS_FCONFIG_RBENAB        0x01 /* RX burst enable                */ + +#define MREGS_MCONFIG_PROMISC       0x80 /* Promiscuous mode enable        */ +#define MREGS_MCONFIG_TPDDISAB      0x40 /* TX 2part deferral enable       */ +#define MREGS_MCONFIG_MBAENAB       0x20 /* Modified backoff enable        */ +#define MREGS_MCONFIG_RPADISAB      0x08 /* RX physical addr disable       */ +#define MREGS_MCONFIG_RBDISAB       0x04 /* RX broadcast disable           */ +#define MREGS_MCONFIG_TXENAB        0x02 /* Enable transmitter             */ +#define MREGS_MCONFIG_RXENAB        0x01 /* Enable receiver                */ + +#define MREGS_PLSCONFIG_TXMS        0x08 /* TX mode select                 */ +#define MREGS_PLSCONFIG_GPSI        0x06 /* Use GPSI connector             */ +#define MREGS_PLSCONFIG_DAI         0x04 /* Use DAI connector              */ +#define MREGS_PLSCONFIG_TP          0x02 /* Use TwistedPair connector      */ +#define MREGS_PLSCONFIG_AUI         0x00 /* Use AUI connector              */ +#define MREGS_PLSCONFIG_IOENAB      0x01 /* PLS I/O enable                 */ + +#define MREGS_PHYCONFIG_LSTAT       0x80 /* Link status                    */ +#define MREGS_PHYCONFIG_LTESTDIS    0x40 /* Disable link test logic        */ +#define MREGS_PHYCONFIG_RXPOLARITY  0x20 /* RX polarity                    */ +#define MREGS_PHYCONFIG_APCDISAB    0x10 /* AutoPolarityCorrect disab      */ +#define MREGS_PHYCONFIG_LTENAB      0x08 /* Select low threshold           */ +#define MREGS_PHYCONFIG_AUTO        0x04 /* Connector port auto-sel        */ +#define MREGS_PHYCONFIG_RWU         0x02 /* Remote WakeUp                  */ +#define MREGS_PHYCONFIG_AW          0x01 /* Auto Wakeup                    */ + +#define MREGS_IACONFIG_ACHNGE       0x80 /* Do address change              */ +#define MREGS_IACONFIG_PARESET      0x04 /* Physical address reset         */ +#define MREGS_IACONFIG_LARESET      0x02 /* Logical address reset          */ + +#define MREGS_UTEST_RTRENAB         0x80 /* Enable resv test register      */ +#define MREGS_UTEST_RTRDISAB        0x40 /* Disab resv test register       */ +#define MREGS_UTEST_RPACCEPT        0x20 /* Accept runt packets            */ +#define MREGS_UTEST_FCOLL           0x10 /* Force collision status         */ +#define MREGS_UTEST_FCSENAB         0x08 /* Enable FCS on RX               */ +#define MREGS_UTEST_INTLOOPM        0x06 /* Intern lpback w/MENDEC         */ +#define MREGS_UTEST_INTLOOP         0x04 /* Intern lpback                  */ +#define MREGS_UTEST_EXTLOOP         0x02 /* Extern lpback                  */ +#define MREGS_UTEST_NOLOOP          0x00 /* No loopback                    */ + +struct qe_rxd { +	u32 rx_flags; +	u32 rx_addr; +}; + +#define RXD_OWN      0x80000000 /* Ownership.      */ +#define RXD_UPDATE   0x10000000 /* Being Updated?  */ +#define RXD_LENGTH   0x000007ff /* Packet Length.  */ + +struct qe_txd { +	u32 tx_flags; +	u32 tx_addr; +}; + +#define TXD_OWN      0x80000000 /* Ownership.      */ +#define TXD_SOP      0x40000000 /* Start Of Packet */ +#define TXD_EOP      0x20000000 /* End Of Packet   */ +#define TXD_UPDATE   0x10000000 /* Being Updated?  */ +#define TXD_LENGTH   0x000007ff /* Packet Length.  */ + +#define TX_RING_MAXSIZE   256 +#define RX_RING_MAXSIZE   256 + +#define TX_RING_SIZE      16 +#define RX_RING_SIZE      16 + +#define NEXT_RX(num)       (((num) + 1) & (RX_RING_MAXSIZE - 1)) +#define NEXT_TX(num)       (((num) + 1) & (TX_RING_MAXSIZE - 1)) +#define PREV_RX(num)       (((num) - 1) & (RX_RING_MAXSIZE - 1)) +#define PREV_TX(num)       (((num) - 1) & (TX_RING_MAXSIZE - 1)) + +#define TX_BUFFS_AVAIL(qp)                                    \ +        (((qp)->tx_old <= (qp)->tx_new) ?                     \ +	  (qp)->tx_old + (TX_RING_SIZE - 1) - (qp)->tx_new :  \ +			    (qp)->tx_old - (qp)->tx_new - 1) + +struct qe_init_block { +	struct qe_rxd qe_rxd[RX_RING_MAXSIZE]; +	struct qe_txd qe_txd[TX_RING_MAXSIZE]; +}; + +#define qib_offset(mem, elem) \ +((__u32)((unsigned long)(&(((struct qe_init_block *)0)->mem[elem])))) + +struct sunqe; + +struct sunqec { +	void __iomem		*gregs;		/* QEC Global Registers         */ +	struct sunqe		*qes[4];	/* Each child MACE              */ +	unsigned int            qec_bursts;	/* Support burst sizes          */ +	struct platform_device	*op;		/* QEC's OF device              */ +	struct sunqec		*next_module;	/* List of all QECs in system   */ +}; + +#define PKT_BUF_SZ	1664 +#define RXD_PKT_SZ	1664 + +struct sunqe_buffers { +	u8	tx_buf[TX_RING_SIZE][PKT_BUF_SZ]; +	u8	__pad[2]; +	u8	rx_buf[RX_RING_SIZE][PKT_BUF_SZ]; +}; + +#define qebuf_offset(mem, elem) \ +((__u32)((unsigned long)(&(((struct sunqe_buffers *)0)->mem[elem][0])))) + +struct sunqe { +	void __iomem			*qcregs;		/* QEC per-channel Registers   */ +	void __iomem			*mregs;		/* Per-channel MACE Registers  */ +	struct qe_init_block      	*qe_block;	/* RX and TX descriptors       */ +	__u32                      	qblock_dvma;	/* RX and TX descriptors       */ +	spinlock_t			lock;		/* Protects txfull state       */ +	int                        	rx_new, rx_old;	/* RX ring extents	       */ +	int			   	tx_new, tx_old;	/* TX ring extents	       */ +	struct sunqe_buffers		*buffers;	/* CPU visible address.        */ +	__u32				buffers_dvma;	/* DVMA visible address.       */ +	struct sunqec			*parent; +	u8				mconfig;	/* Base MACE mconfig value     */ +	struct platform_device		*op;		/* QE's OF device struct       */ +	struct net_device		*dev;		/* QE's netdevice struct       */ +	int				channel;	/* Who am I?                   */ +}; + +#endif /* !(_SUNQE_H) */ | 
