diff options
Diffstat (limited to 'drivers/net/wan/lmc/lmc_var.h')
-rw-r--r-- | drivers/net/wan/lmc/lmc_var.h | 468 |
1 files changed, 0 insertions, 468 deletions
diff --git a/drivers/net/wan/lmc/lmc_var.h b/drivers/net/wan/lmc/lmc_var.h deleted file mode 100644 index 99f0aa787a35..000000000000 --- a/drivers/net/wan/lmc/lmc_var.h +++ /dev/null @@ -1,468 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -#ifndef _LMC_VAR_H_ -#define _LMC_VAR_H_ - - /* - * 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). - */ - -#include <linux/timer.h> - -/* - * 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 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 ((u32)(0x000007FF)) -#define LMC_TDES_SECOND_BUFFER_SIZE ((u32)(0x003FF800)) -#define LMC_TDES_HASH_FILTERING ((u32)(0x00400000)) -#define LMC_TDES_DISABLE_PADDING ((u32)(0x00800000)) -#define LMC_TDES_SECOND_ADDR_CHAINED ((u32)(0x01000000)) -#define LMC_TDES_END_OF_RING ((u32)(0x02000000)) -#define LMC_TDES_ADD_CRC_DISABLE ((u32)(0x04000000)) -#define LMC_TDES_SETUP_PACKET ((u32)(0x08000000)) -#define LMC_TDES_INVERSE_FILTERING ((u32)(0x10000000)) -#define LMC_TDES_FIRST_SEGMENT ((u32)(0x20000000)) -#define LMC_TDES_LAST_SEGMENT ((u32)(0x40000000)) -#define LMC_TDES_INTERRUPT_ON_COMPLETION ((u32)(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 ((u32)(0x00000001)) -#define LMC_RDES_CRC_ERROR ((u32)(0x00000002)) -#define LMC_RDES_DRIBBLING_BIT ((u32)(0x00000004)) -#define LMC_RDES_REPORT_ON_MII_ERR ((u32)(0x00000008)) -#define LMC_RDES_RCV_WATCHDOG_TIMEOUT ((u32)(0x00000010)) -#define LMC_RDES_FRAME_TYPE ((u32)(0x00000020)) -#define LMC_RDES_COLLISION_SEEN ((u32)(0x00000040)) -#define LMC_RDES_FRAME_TOO_LONG ((u32)(0x00000080)) -#define LMC_RDES_LAST_DESCRIPTOR ((u32)(0x00000100)) -#define LMC_RDES_FIRST_DESCRIPTOR ((u32)(0x00000200)) -#define LMC_RDES_MULTICAST_FRAME ((u32)(0x00000400)) -#define LMC_RDES_RUNT_FRAME ((u32)(0x00000800)) -#define LMC_RDES_DATA_TYPE ((u32)(0x00003000)) -#define LMC_RDES_LENGTH_ERROR ((u32)(0x00004000)) -#define LMC_RDES_ERROR_SUMMARY ((u32)(0x00008000)) -#define LMC_RDES_FRAME_LENGTH ((u32)(0x3FFF0000)) -#define LMC_RDES_OWN_BIT ((u32)(0x80000000)) - -#define RDES_FRAME_LENGTH_BIT_NUMBER 16 - -#define LMC_RDES_ERROR_MASK ( (u32)( \ - LMC_RDES_OVERFLOW \ - | LMC_RDES_DRIBBLING_BIT \ - | LMC_RDES_REPORT_ON_MII_ERR \ - | LMC_RDES_COLLISION_SEEN ) ) - - -/* - * Ioctl info - */ - -typedef struct { - u32 n; - u32 m; - u32 v; - u32 x; - u32 r; - u32 f; - u32 exact; -} lmc_av9110_t; - -/* - * Common structure passed to the ioctl code. - */ -struct lmc___ctl { - u32 cardtype; - u32 clock_source; /* HSSI, T1 */ - u32 clock_rate; /* T1 */ - u32 crc_length; - u32 cable_length; /* DS3 */ - u32 scrambler_onoff; /* DS3 */ - u32 cable_type; /* T1 */ - u32 keepalive_onoff; /* protocol */ - u32 ticks; /* ticks/sec */ - union { - lmc_av9110_t ssi; - } cardspec; - u32 circuit_type; /* T1 or E1 */ -}; - - -/* - * Careful, 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 - -struct lmc_extra_statistics -{ - u32 version_size; - u32 lmc_cardtype; - - u32 tx_ProcTimeout; - u32 tx_IntTimeout; - u32 tx_NoCompleteCnt; - u32 tx_MaxXmtsB4Int; - u32 tx_TimeoutCnt; - u32 tx_OutOfSyncPtr; - u32 tx_tbusy0; - u32 tx_tbusy1; - u32 tx_tbusy_calls; - u32 resetCount; - u32 lmc_txfull; - u32 tbusy; - u32 dirtyTx; - u32 lmc_next_tx; - u32 otherTypeCnt; - u32 lastType; - u32 lastTypeOK; - u32 txLoopCnt; - u32 usedXmtDescripCnt; - u32 txIndexCnt; - u32 rxIntLoopCnt; - - u32 rx_SmallPktCnt; - u32 rx_BadPktSurgeCnt; - u32 rx_BuffAllocErr; - u32 tx_lossOfClockCnt; - - /* T1 error counters */ - u32 framingBitErrorCount; - u32 lineCodeViolationCount; - - u32 lossOfFrameCount; - u32 changeOfFrameAlignmentCount; - u32 severelyErroredFrameCount; - - u32 check; -}; - -typedef struct lmc_xinfo { - u32 Magic0; /* BEEFCAFE */ - - u32 PciCardType; - u32 PciSlotNumber; /* PCI slot number */ - - u16 DriverMajorVersion; - u16 DriverMinorVersion; - u16 DriverSubVersion; - - u16 XilinxRevisionNumber; - u16 MaxFrameSize; - - u16 t1_alarm1_status; - u16 t1_alarm2_status; - - int link_status; - u32 mii_reg16; - - u32 Magic1; /* DEADBEEF */ -} LMC_XINFO; - - -/* - * forward decl - */ -struct lmc___softc { - char *name; - u8 board_idx; - struct lmc_extra_statistics extra_stats; - struct net_device *lmc_device; - - int hang, rxdesc, bad_packet, some_counter; - u32 txgo; - struct lmc_regfile_t lmc_csrs; - volatile u32 lmc_txtick; - volatile u32 lmc_rxtick; - u32 lmc_flags; - u32 lmc_intrmask; /* our copy of csr_intr */ - u32 lmc_cmdmode; /* our copy of csr_cmdmode */ - u32 lmc_busmode; /* our copy of csr_busmode */ - u32 lmc_gpio_io; /* state of in/out settings */ - u32 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; - u16 lmc_miireg16; - int lmc_ok; - int last_link_status; - int lmc_cardtype; - u32 last_frameerr; - lmc_media_t *lmc_media; - struct timer_list timer; - lmc_ctl_t ictl; - u32 TxDescriptControlInit; - - int tx_TimeoutInd; /* additional driver state */ - int tx_TimeoutDisplay; - unsigned int lastlmc_taint_tx; - int lasttx_packets; - u32 tx_clockState; - u32 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; - - spinlock_t lmc_lock; - u16 if_type; /* HDLC/PPP or NET */ - - /* 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 RECEIVE_ALL 0x40000000 /* Receive 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 Forward (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 ((u32)(0x00000000)) -#define DESC_OWNED_BY_DC21X4 ((u32)(0x80000000)) - -#ifndef TULIP_CMD_RECEIVEALL -#define TULIP_CMD_RECEIVEALL 0x40000000L -#endif - -/* Adapter module number */ -#define LMC_ADAP_HSSI 2 -#define LMC_ADAP_DS3 3 -#define LMC_ADAP_SSI 4 -#define LMC_ADAP_T1 5 - -#define LMC_MTU 1500 - -#define LMC_CRC_LEN_16 2 /* 16-bit CRC */ -#define LMC_CRC_LEN_32 4 - -#endif /* _LMC_VAR_H_ */ |