lmc_var.h
上传用户:jlfgdled
上传日期:2013-04-10
资源大小:33168k
文件大小:19k
- #ifndef _LMC_VAR_H_
- #define _LMC_VAR_H_
- /* $Id: lmc_var.h,v 1.17 2000/04/06 12:16:47 asj Exp $ */
- /*
- * Copyright (c) 1997-2000 LAN Media Corporation (LMC)
- * All rights reserved. www.lanmedia.com
- *
- * This code is written by:
- * Andrew Stanley-Jones (asj@cban.com)
- * Rob Braun (bbraun@vix.com),
- * Michael Graff (explorer@vix.com) and
- * Matt Thomas (matt@3am-software.com).
- *
- * This software may be used and distributed according to the terms
- * of the GNU General Public License version 2, incorporated herein by reference.
- */
- #include <linux/timer.h>
- #ifndef __KERNEL__
- typedef signed char s8;
- typedef unsigned char u8;
- typedef signed short s16;
- typedef unsigned short u16;
- typedef signed int s32;
- typedef unsigned int u32;
- typedef signed long long s64;
- typedef unsigned long long u64;
- #define BITS_PER_LONG 32
- #endif
- /*
- * basic definitions used in lmc include files
- */
- typedef struct lmc___softc lmc_softc_t;
- typedef struct lmc___media lmc_media_t;
- typedef struct lmc___ctl lmc_ctl_t;
- #define lmc_csrptr_t unsigned long
- #define u_int16_t u16
- #define u_int8_t u8
- #define tulip_uint32_t u32
- #if LINUX_VERSION_CODE < 0x20155
- #define u_int32_t u32
- #endif
- #define LMC_REG_RANGE 0x80
- #define LMC_PRINTF_FMT "%s"
- #define LMC_PRINTF_ARGS (sc->lmc_device->name)
- #define TX_TIMEOUT (2*HZ)
- #define LMC_TXDESCS 32
- #define LMC_RXDESCS 32
- #define LMC_LINK_UP 1
- #define LMC_LINK_DOWN 0
- /* These macros for generic read and write to and from the dec chip */
- #define LMC_CSR_READ(sc, csr)
- inl((sc)->lmc_csrs.csr)
- #define LMC_CSR_WRITE(sc, reg, val)
- outl((val), (sc)->lmc_csrs.reg)
- //#ifdef _LINUX_DELAY_H
- // #define SLOW_DOWN_IO udelay(2);
- // #undef __SLOW_DOWN_IO
- // #define __SLOW_DOWN_IO udelay(2);
- //#endif
- #define DELAY(n) SLOW_DOWN_IO
- #define lmc_delay() inl(sc->lmc_csrs.csr_9)
- /* This macro sync's up with the mii so that reads and writes can take place */
- #define LMC_MII_SYNC(sc) do {int n=32; while( n >= 0 ) {
- LMC_CSR_WRITE((sc), csr_9, 0x20000);
- lmc_delay();
- LMC_CSR_WRITE((sc), csr_9, 0x30000);
- lmc_delay();
- n--; }} while(0)
- struct lmc_regfile_t {
- lmc_csrptr_t csr_busmode; /* CSR0 */
- lmc_csrptr_t csr_txpoll; /* CSR1 */
- lmc_csrptr_t csr_rxpoll; /* CSR2 */
- lmc_csrptr_t csr_rxlist; /* CSR3 */
- lmc_csrptr_t csr_txlist; /* CSR4 */
- lmc_csrptr_t csr_status; /* CSR5 */
- lmc_csrptr_t csr_command; /* CSR6 */
- lmc_csrptr_t csr_intr; /* CSR7 */
- lmc_csrptr_t csr_missed_frames; /* CSR8 */
- lmc_csrptr_t csr_9; /* CSR9 */
- lmc_csrptr_t csr_10; /* CSR10 */
- lmc_csrptr_t csr_11; /* CSR11 */
- lmc_csrptr_t csr_12; /* CSR12 */
- lmc_csrptr_t csr_13; /* CSR13 */
- lmc_csrptr_t csr_14; /* CSR14 */
- lmc_csrptr_t csr_15; /* CSR15 */
- };
- #define csr_enetrom csr_9 /* 21040 */
- #define csr_reserved csr_10 /* 21040 */
- #define csr_full_duplex csr_11 /* 21040 */
- #define csr_bootrom csr_10 /* 21041/21140A/?? */
- #define csr_gp csr_12 /* 21140* */
- #define csr_watchdog csr_15 /* 21140* */
- #define csr_gp_timer csr_11 /* 21041/21140* */
- #define csr_srom_mii csr_9 /* 21041/21140* */
- #define csr_sia_status csr_12 /* 2104x */
- #define csr_sia_connectivity csr_13 /* 2104x */
- #define csr_sia_tx_rx csr_14 /* 2104x */
- #define csr_sia_general csr_15 /* 2104x */
- /* tulip length/control transmit descriptor definitions
- * used to define bits in the second tulip_desc_t field (length)
- * for the transmit descriptor -baz */
- #define LMC_TDES_FIRST_BUFFER_SIZE ((u_int32_t)(0x000007FF))
- #define LMC_TDES_SECOND_BUFFER_SIZE ((u_int32_t)(0x003FF800))
- #define LMC_TDES_HASH_FILTERING ((u_int32_t)(0x00400000))
- #define LMC_TDES_DISABLE_PADDING ((u_int32_t)(0x00800000))
- #define LMC_TDES_SECOND_ADDR_CHAINED ((u_int32_t)(0x01000000))
- #define LMC_TDES_END_OF_RING ((u_int32_t)(0x02000000))
- #define LMC_TDES_ADD_CRC_DISABLE ((u_int32_t)(0x04000000))
- #define LMC_TDES_SETUP_PACKET ((u_int32_t)(0x08000000))
- #define LMC_TDES_INVERSE_FILTERING ((u_int32_t)(0x10000000))
- #define LMC_TDES_FIRST_SEGMENT ((u_int32_t)(0x20000000))
- #define LMC_TDES_LAST_SEGMENT ((u_int32_t)(0x40000000))
- #define LMC_TDES_INTERRUPT_ON_COMPLETION ((u_int32_t)(0x80000000))
- #define TDES_SECOND_BUFFER_SIZE_BIT_NUMBER 11
- #define TDES_COLLISION_COUNT_BIT_NUMBER 3
- /* Constants for the RCV descriptor RDES */
- #define LMC_RDES_OVERFLOW ((u_int32_t)(0x00000001))
- #define LMC_RDES_CRC_ERROR ((u_int32_t)(0x00000002))
- #define LMC_RDES_DRIBBLING_BIT ((u_int32_t)(0x00000004))
- #define LMC_RDES_REPORT_ON_MII_ERR ((u_int32_t)(0x00000008))
- #define LMC_RDES_RCV_WATCHDOG_TIMEOUT ((u_int32_t)(0x00000010))
- #define LMC_RDES_FRAME_TYPE ((u_int32_t)(0x00000020))
- #define LMC_RDES_COLLISION_SEEN ((u_int32_t)(0x00000040))
- #define LMC_RDES_FRAME_TOO_LONG ((u_int32_t)(0x00000080))
- #define LMC_RDES_LAST_DESCRIPTOR ((u_int32_t)(0x00000100))
- #define LMC_RDES_FIRST_DESCRIPTOR ((u_int32_t)(0x00000200))
- #define LMC_RDES_MULTICAST_FRAME ((u_int32_t)(0x00000400))
- #define LMC_RDES_RUNT_FRAME ((u_int32_t)(0x00000800))
- #define LMC_RDES_DATA_TYPE ((u_int32_t)(0x00003000))
- #define LMC_RDES_LENGTH_ERROR ((u_int32_t)(0x00004000))
- #define LMC_RDES_ERROR_SUMMARY ((u_int32_t)(0x00008000))
- #define LMC_RDES_FRAME_LENGTH ((u_int32_t)(0x3FFF0000))
- #define LMC_RDES_OWN_BIT ((u_int32_t)(0x80000000))
- #define RDES_FRAME_LENGTH_BIT_NUMBER 16
- #define LMC_RDES_ERROR_MASK ( (u_int32_t)(
- LMC_RDES_OVERFLOW
- | LMC_RDES_DRIBBLING_BIT
- | LMC_RDES_REPORT_ON_MII_ERR
- | LMC_RDES_COLLISION_SEEN ) )
- /*
- * Ioctl info
- */
- typedef struct {
- u_int32_t n;
- u_int32_t m;
- u_int32_t v;
- u_int32_t x;
- u_int32_t r;
- u_int32_t f;
- u_int32_t exact;
- } lmc_av9110_t;
- /*
- * Common structure passed to the ioctl code.
- */
- struct lmc___ctl {
- u_int32_t cardtype;
- u_int32_t clock_source; /* HSSI, T1 */
- u_int32_t clock_rate; /* T1 */
- u_int32_t crc_length;
- u_int32_t cable_length; /* DS3 */
- u_int32_t scrambler_onoff; /* DS3 */
- u_int32_t cable_type; /* T1 */
- u_int32_t keepalive_onoff; /* protocol */
- u_int32_t ticks; /* ticks/sec */
- union {
- lmc_av9110_t ssi;
- } cardspec;
- u_int32_t circuit_type; /* T1 or E1 */
- };
- /*
- * Carefull, look at the data sheet, there's more to this
- * structure than meets the eye. It should probably be:
- *
- * struct tulip_desc_t {
- * u8 own:1;
- * u32 status:31;
- * u32 control:10;
- * u32 buffer1;
- * u32 buffer2;
- * };
- * You could also expand status control to provide more bit information
- */
- struct tulip_desc_t {
- s32 status;
- s32 length;
- u32 buffer1;
- u32 buffer2;
- };
- /*
- * media independent methods to check on media status, link, light LEDs,
- * etc.
- */
- struct lmc___media {
- void (* init)(lmc_softc_t * const);
- void (* defaults)(lmc_softc_t * const);
- void (* set_status)(lmc_softc_t * const, lmc_ctl_t *);
- void (* set_clock_source)(lmc_softc_t * const, int);
- void (* set_speed)(lmc_softc_t * const, lmc_ctl_t *);
- void (* set_cable_length)(lmc_softc_t * const, int);
- void (* set_scrambler)(lmc_softc_t * const, int);
- int (* get_link_status)(lmc_softc_t * const);
- void (* set_link_status)(lmc_softc_t * const, int);
- void (* set_crc_length)(lmc_softc_t * const, int);
- void (* set_circuit_type)(lmc_softc_t * const, int);
- void (* watchdog)(lmc_softc_t * const);
- };
- #define STATCHECK 0xBEEFCAFE
- /* Included in this structure are first
- * - standard net_device_stats
- * - some other counters used for debug and driver performance
- * evaluation -baz
- */
- struct lmc_statistics
- {
- unsigned long rx_packets; /* total packets received */
- unsigned long tx_packets; /* total packets transmitted */
- unsigned long rx_bytes;
- unsigned long tx_bytes;
-
- unsigned long rx_errors; /* bad packets received */
- unsigned long tx_errors; /* packet transmit problems */
- unsigned long rx_dropped; /* no space in linux buffers */
- unsigned long tx_dropped; /* no space available in linux */
- unsigned long multicast; /* multicast packets received */
- unsigned long collisions;
- /* detailed rx_errors: */
- unsigned long rx_length_errors;
- unsigned long rx_over_errors; /* receiver ring buff overflow */
- unsigned long rx_crc_errors; /* recved pkt with crc error */
- unsigned long rx_frame_errors; /* recv'd frame alignment error */
- unsigned long rx_fifo_errors; /* recv'r fifo overrun */
- unsigned long rx_missed_errors; /* receiver missed packet */
- /* detailed tx_errors */
- unsigned long tx_aborted_errors;
- unsigned long tx_carrier_errors;
- unsigned long tx_fifo_errors;
- unsigned long tx_heartbeat_errors;
- unsigned long tx_window_errors;
- /* for cslip etc */
- unsigned long rx_compressed;
- unsigned long tx_compressed;
- /* -------------------------------------
- * Custom stats & counters follow -baz */
- u_int32_t version_size;
- u_int32_t lmc_cardtype;
- u_int32_t tx_ProcTimeout;
- u_int32_t tx_IntTimeout;
- u_int32_t tx_NoCompleteCnt;
- u_int32_t tx_MaxXmtsB4Int;
- u_int32_t tx_TimeoutCnt;
- u_int32_t tx_OutOfSyncPtr;
- u_int32_t tx_tbusy0;
- u_int32_t tx_tbusy1;
- u_int32_t tx_tbusy_calls;
- u_int32_t resetCount;
- u_int32_t lmc_txfull;
- u_int32_t tbusy;
- u_int32_t dirtyTx;
- u_int32_t lmc_next_tx;
- u_int32_t otherTypeCnt;
- u_int32_t lastType;
- u_int32_t lastTypeOK;
- u_int32_t txLoopCnt;
- u_int32_t usedXmtDescripCnt;
- u_int32_t txIndexCnt;
- u_int32_t rxIntLoopCnt;
- u_int32_t rx_SmallPktCnt;
- u_int32_t rx_BadPktSurgeCnt;
- u_int32_t rx_BuffAllocErr;
- u_int32_t tx_lossOfClockCnt;
- /* T1 error counters */
- u_int32_t framingBitErrorCount;
- u_int32_t lineCodeViolationCount;
- u_int32_t lossOfFrameCount;
- u_int32_t changeOfFrameAlignmentCount;
- u_int32_t severelyErroredFrameCount;
- u_int32_t check;
- };
- typedef struct lmc_xinfo {
- u_int32_t Magic0; /* BEEFCAFE */
- u_int32_t PciCardType;
- u_int32_t PciSlotNumber; /* PCI slot number */
- u_int16_t DriverMajorVersion;
- u_int16_t DriverMinorVersion;
- u_int16_t DriverSubVersion;
- u_int16_t XilinxRevisionNumber;
- u_int16_t MaxFrameSize;
- u_int16_t t1_alarm1_status;
- u_int16_t t1_alarm2_status;
- int link_status;
- u_int32_t mii_reg16;
- u_int32_t Magic1; /* DEADBEEF */
- } LMC_XINFO;
- /*
- * forward decl
- */
- struct lmc___softc {
- void *if_ptr; /* General purpose pointer (used by SPPP) */
- char *name;
- u8 board_idx;
- struct lmc_statistics stats;
- struct net_device *lmc_device;
- int hang, rxdesc, bad_packet, some_counter;
- u_int32_t txgo;
- struct lmc_regfile_t lmc_csrs;
- volatile u_int32_t lmc_txtick;
- volatile u_int32_t lmc_rxtick;
- u_int32_t lmc_flags;
- u_int32_t lmc_intrmask; /* our copy of csr_intr */
- u_int32_t lmc_cmdmode; /* our copy of csr_cmdmode */
- u_int32_t lmc_busmode; /* our copy of csr_busmode */
- u_int32_t lmc_gpio_io; /* state of in/out settings */
- u_int32_t lmc_gpio; /* state of outputs */
- struct sk_buff* lmc_txq[LMC_TXDESCS];
- struct sk_buff* lmc_rxq[LMC_RXDESCS];
- volatile
- struct tulip_desc_t lmc_rxring[LMC_RXDESCS];
- volatile
- struct tulip_desc_t lmc_txring[LMC_TXDESCS];
- unsigned int lmc_next_rx, lmc_next_tx;
- volatile
- unsigned int lmc_taint_tx, lmc_taint_rx;
- int lmc_tx_start, lmc_txfull;
- int lmc_txbusy;
- u_int16_t lmc_miireg16;
- int lmc_ok;
- int last_link_status;
- int lmc_cardtype;
- u_int32_t last_frameerr;
- lmc_media_t *lmc_media;
- struct timer_list timer;
- lmc_ctl_t ictl;
- u_int32_t TxDescriptControlInit;
- struct net_device *next_module; /* Link to the next module */
- int tx_TimeoutInd; /* additional driver state */
- int tx_TimeoutDisplay;
- unsigned int lastlmc_taint_tx;
- int lasttx_packets;
- u_int32_t tx_clockState;
- u_int32_t lmc_crcSize;
- LMC_XINFO lmc_xinfo;
- char lmc_yel, lmc_blue, lmc_red; /* for T1 and DS3 */
- char lmc_timing; /* for HSSI and SSI */
- int got_irq;
- char last_led_err[4];
- u32 last_int;
- u32 num_int;
- #if LINUX_VERSION_CODE >= 0x20200
- spinlock_t lmc_lock;
- #endif
- u_int16_t if_type; /* PPP or NET */
- struct ppp_device *pd;
- /* Failure cases */
- u8 failed_ring;
- u8 failed_recv_alloc;
- /* Structure check */
- u32 check;
- };
- #define LMC_PCI_TIME 1
- #define LMC_EXT_TIME 0
- #define PKT_BUF_SZ 1542 /* was 1536 */
- /* CSR5 settings */
- #define TIMER_INT 0x00000800
- #define TP_LINK_FAIL 0x00001000
- #define TP_LINK_PASS 0x00000010
- #define NORMAL_INT 0x00010000
- #define ABNORMAL_INT 0x00008000
- #define RX_JABBER_INT 0x00000200
- #define RX_DIED 0x00000100
- #define RX_NOBUFF 0x00000080
- #define RX_INT 0x00000040
- #define TX_FIFO_UNDER 0x00000020
- #define TX_JABBER 0x00000008
- #define TX_NOBUFF 0x00000004
- #define TX_DIED 0x00000002
- #define TX_INT 0x00000001
- /* CSR6 settings */
- #define OPERATION_MODE 0x00000200 /* Full Duplex */
- #define PROMISC_MODE 0x00000040 /* Promiscuous Mode */
- #define RECIEVE_ALL 0x40000000 /* Recieve All */
- #define PASS_BAD_FRAMES 0x00000008 /* Pass Bad Frames */
- /* Dec control registers CSR6 as well */
- #define LMC_DEC_ST 0x00002000
- #define LMC_DEC_SR 0x00000002
- /* CSR15 settings */
- #define RECV_WATCHDOG_DISABLE 0x00000010
- #define JABBER_DISABLE 0x00000001
- /* More settings */
- /*
- * aSR6 -- Command (Operation Mode) Register
- */
- #define TULIP_CMD_RECEIVEALL 0x40000000L /* (RW) Receivel all frames? */
- #define TULIP_CMD_MUSTBEONE 0x02000000L /* (RW) Must Be One (21140) */
- #define TULIP_CMD_TXTHRSHLDCTL 0x00400000L /* (RW) Transmit Threshold Mode (21140) */
- #define TULIP_CMD_STOREFWD 0x00200000L /* (RW) Store and Foward (21140) */
- #define TULIP_CMD_NOHEARTBEAT 0x00080000L /* (RW) No Heartbeat (21140) */
- #define TULIP_CMD_PORTSELECT 0x00040000L /* (RW) Post Select (100Mb) (21140) */
- #define TULIP_CMD_FULLDUPLEX 0x00000200L /* (RW) Full Duplex Mode */
- #define TULIP_CMD_OPERMODE 0x00000C00L /* (RW) Operating Mode */
- #define TULIP_CMD_PROMISCUOUS 0x00000041L /* (RW) Promiscuous Mode */
- #define TULIP_CMD_PASSBADPKT 0x00000008L /* (RW) Pass Bad Frames */
- #define TULIP_CMD_THRESHOLDCTL 0x0000C000L /* (RW) Threshold Control */
- #define TULIP_GP_PINSET 0x00000100L
- #define TULIP_BUSMODE_SWRESET 0x00000001L
- #define TULIP_WATCHDOG_TXDISABLE 0x00000001L
- #define TULIP_WATCHDOG_RXDISABLE 0x00000010L
- #define TULIP_STS_NORMALINTR 0x00010000L /* (RW) Normal Interrupt */
- #define TULIP_STS_ABNRMLINTR 0x00008000L /* (RW) Abnormal Interrupt */
- #define TULIP_STS_ERI 0x00004000L /* (RW) Early Receive Interrupt */
- #define TULIP_STS_SYSERROR 0x00002000L /* (RW) System Error */
- #define TULIP_STS_GTE 0x00000800L /* (RW) General Pupose Timer Exp */
- #define TULIP_STS_ETI 0x00000400L /* (RW) Early Transmit Interrupt */
- #define TULIP_STS_RXWT 0x00000200L /* (RW) Receiver Watchdog Timeout */
- #define TULIP_STS_RXSTOPPED 0x00000100L /* (RW) Receiver Process Stopped */
- #define TULIP_STS_RXNOBUF 0x00000080L /* (RW) Receive Buf Unavail */
- #define TULIP_STS_RXINTR 0x00000040L /* (RW) Receive Interrupt */
- #define TULIP_STS_TXUNDERFLOW 0x00000020L /* (RW) Transmit Underflow */
- #define TULIP_STS_TXJABER 0x00000008L /* (RW) Jabber timeout */
- #define TULIP_STS_TXNOBUF 0x00000004L
- #define TULIP_STS_TXSTOPPED 0x00000002L /* (RW) Transmit Process Stopped */
- #define TULIP_STS_TXINTR 0x00000001L /* (RW) Transmit Interrupt */
- #define TULIP_STS_RXS_STOPPED 0x00000000L /* 000 - Stopped */
- #define TULIP_STS_RXSTOPPED 0x00000100L /* (RW) Receive Process Stopped */
- #define TULIP_STS_RXNOBUF 0x00000080L
- #define TULIP_CMD_TXRUN 0x00002000L /* (RW) Start/Stop Transmitter */
- #define TULIP_CMD_RXRUN 0x00000002L /* (RW) Start/Stop Receive Filtering */
- #define TULIP_DSTS_TxDEFERRED 0x00000001 /* Initially Deferred */
- #define TULIP_DSTS_OWNER 0x80000000 /* Owner (1 = 21040) */
- #define TULIP_DSTS_RxMIIERR 0x00000008
- #define LMC_DSTS_ERRSUM (TULIP_DSTS_RxMIIERR)
- #define TULIP_DEFAULT_INTR_MASK (TULIP_STS_NORMALINTR
- | TULIP_STS_RXINTR
- | TULIP_STS_TXINTR
- | TULIP_STS_ABNRMLINTR
- | TULIP_STS_SYSERROR
- | TULIP_STS_TXSTOPPED
- | TULIP_STS_TXUNDERFLOW
- | TULIP_STS_RXSTOPPED )
- #define DESC_OWNED_BY_SYSTEM ((u_int32_t)(0x00000000))
- #define DESC_OWNED_BY_DC21X4 ((u_int32_t)(0x80000000))
- #ifndef TULIP_CMD_RECEIVEALL
- #define TULIP_CMD_RECEIVEALL 0x40000000L
- #endif
- /* PCI register values */
- #define CORRECT_VENDOR_ID 0x1011
- #define CORRECT_DEV_ID 9
- #define PCI_VENDOR_LMC 0x1376
- #define PCI_PRODUCT_LMC_HSSI 0x0003
- #define PCI_PRODUCT_LMC_DS3 0x0004
- #define PCI_PRODUCT_LMC_SSI 0x0005
- #define PCI_PRODUCT_LMC_T1 0x0006
- /* Adapcter module number */
- #define LMC_ADAP_HSSI 2
- #define LMC_ADAP_DS3 3
- #define LMC_ADAP_SSI 4
- #define LMC_ADAP_T1 5
- #define HDLC_HDR_LEN 4
- #define HDLC_ADDR_LEN 1
- #define HDLC_SLARP 0x8035
- #define LMC_MTU 1500
- #define SLARP_LINECHECK 2
- #define LMC_CRC_LEN_16 2 /* 16-bit CRC */
- #define LMC_CRC_LEN_32 4
- #if LINUX_VERSION_CODE < 0x20100
- #define test_and_set_bit(val, addr) set_bit(val, addr)
- #endif
- #ifdef LMC_HDLC
- /* definition of an hdlc header. */
- struct hdlc_hdr
- {
- u8 address;
- u8 control;
- u16 type;
- };
- /* definition of a slarp header. */
- struct slarp
- {
- long code;
- union sl
- {
- struct
- {
- ulong address;
- ulong mask;
- ushort unused;
- } add;
- struct
- {
- ulong mysequence;
- ulong yoursequence;
- ushort reliability;
- ulong time;
- } chk;
- } t;
- };
- #endif /* LMC_HDLC */
- #endif /* _LMC_VAR_H_ */