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authorimp <imp@FreeBSD.org>2006-02-26 17:52:51 +0000
committerimp <imp@FreeBSD.org>2006-02-26 17:52:51 +0000
commit1bebbaa54b0d46eabebd0805e1fa9795fe80dd1b (patch)
tree1705c92279f8f1969d2383fe046ee09152addc31
parentfa9ace593f03a17018867593bc50f6668a9d9e4a (diff)
downloadFreeBSD-src-1bebbaa54b0d46eabebd0805e1fa9795fe80dd1b.zip
FreeBSD-src-1bebbaa54b0d46eabebd0805e1fa9795fe80dd1b.tar.gz
Remove de driver from old location.
-rw-r--r--sys/pci/dc21040reg.h583
-rw-r--r--sys/pci/if_de.c5060
-rw-r--r--sys/pci/if_devar.h937
3 files changed, 0 insertions, 6580 deletions
diff --git a/sys/pci/dc21040reg.h b/sys/pci/dc21040reg.h
deleted file mode 100644
index c0ff191..0000000
--- a/sys/pci/dc21040reg.h
+++ /dev/null
@@ -1,583 +0,0 @@
-/* $NetBSD: dc21040reg.h,v 1.15 1998/05/22 18:50:59 matt Exp $ */
-
-/* $FreeBSD$ */
-
-/*-
- * Copyright (c) 1994, 1995, 1996 Matt Thomas <matt@3am-software.com>
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. The name of the author may not be used to endorse or promote products
- * derived from this software without specific prior written permission
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * Id: dc21040reg.h,v 1.24 1997/05/16 19:47:09 thomas Exp
- */
-
-#if !defined(_DC21040_H)
-#define _DC21040_H
-
-#if defined(BYTE_ORDER) && BYTE_ORDER == BIG_ENDIAN
-#define TULIP_BITFIELD2(a, b) b, a
-#define TULIP_BITFIELD3(a, b, c) c, b, a
-#define TULIP_BITFIELD4(a, b, c, d) d, c, b, a
-#else
-#define TULIP_BITFIELD2(a, b) a, b
-#define TULIP_BITFIELD3(a, b, c) a, b, c
-#define TULIP_BITFIELD4(a, b, c, d) a, b, c, d
-#endif
-
-typedef struct {
- u_int32_t d_status;
- u_int32_t TULIP_BITFIELD3(d_length1 : 11,
- d_length2 : 11,
- d_flag : 10);
- u_int32_t d_addr1;
- u_int32_t d_addr2;
-} tulip_desc_t;
-
-#define TULIP_DSTS_OWNER 0x80000000 /* Owner (1 = 21040) */
-#define TULIP_DSTS_ERRSUM 0x00008000 /* Error Summary */
-/*
- * Transmit Status
- */
-#define TULIP_DSTS_TxBABBLE 0x00004000 /* Transmitter Babbled */
-#define TULIP_DSTS_TxCARRLOSS 0x00000800 /* Carrier Loss */
-#define TULIP_DSTS_TxNOCARR 0x00000400 /* No Carrier */
-#define TULIP_DSTS_TxLATECOLL 0x00000200 /* Late Collision */
-#define TULIP_DSTS_TxEXCCOLL 0x00000100 /* Excessive Collisions */
-#define TULIP_DSTS_TxNOHRTBT 0x00000080 /* No Heartbeat */
-#define TULIP_DSTS_TxCOLLMASK 0x00000078 /* Collision Count (mask) */
-#define TULIP_DSTS_V_TxCOLLCNT 0x00000003 /* Collision Count (bit) */
-#define TULIP_DSTS_TxLINKFAIL 0x00000004 /* Link Failure */
-#define TULIP_DSTS_TxUNDERFLOW 0x00000002 /* Underflow Error */
-#define TULIP_DSTS_TxDEFERRED 0x00000001 /* Initially Deferred */
-/*
- * Receive Status
- */
-#define TULIP_DSTS_RxBADLENGTH 0x00004000 /* Length Error */
-#define TULIP_DSTS_RxDATATYPE 0x00003000 /* Data Type */
-#define TULIP_DSTS_RxRUNT 0x00000800 /* Runt Frame */
-#define TULIP_DSTS_RxMULTICAST 0x00000400 /* Multicast Frame */
-#define TULIP_DSTS_RxFIRSTDESC 0x00000200 /* First Descriptor */
-#define TULIP_DSTS_RxLASTDESC 0x00000100 /* Last Descriptor */
-#define TULIP_DSTS_RxTOOLONG 0x00000080 /* Frame Too Long */
-#define TULIP_DSTS_RxCOLLSEEN 0x00000040 /* Collision Seen */
-#define TULIP_DSTS_RxFRAMETYPE 0x00000020 /* Frame Type */
-#define TULIP_DSTS_RxWATCHDOG 0x00000010 /* Receive Watchdog */
-#define TULIP_DSTS_RxDRBBLBIT 0x00000004 /* Dribble Bit */
-#define TULIP_DSTS_RxBADCRC 0x00000002 /* CRC Error */
-#define TULIP_DSTS_RxOVERFLOW 0x00000001 /* Overflow */
-
-
-#define TULIP_DFLAG_ENDRING 0x0008 /* End of Transmit Ring */
-#define TULIP_DFLAG_CHAIN 0x0004 /* Chain using d_addr2 */
-
-#define TULIP_DFLAG_TxWANTINTR 0x0200 /* Signal Interrupt on Completion */
-#define TULIP_DFLAG_TxLASTSEG 0x0100 /* Last Segment */
-#define TULIP_DFLAG_TxFIRSTSEG 0x0080 /* First Segment */
-#define TULIP_DFLAG_TxINVRSFILT 0x0040 /* Inverse Filtering */
-#define TULIP_DFLAG_TxSETUPPKT 0x0020 /* Setup Packet */
-#define TULIP_DFLAG_TxHASCRC 0x0010 /* Don't Append the CRC */
-#define TULIP_DFLAG_TxNOPADDING 0x0002 /* Don't AutoPad */
-#define TULIP_DFLAG_TxHASHFILT 0x0001 /* Hash/Perfect Filtering */
-
-/*
- * The 21040 Registers (IO Space Addresses)
- */
-#define TULIP_REG_BUSMODE 0x00 /* CSR0 -- Bus Mode */
-#define TULIP_REG_TXPOLL 0x08 /* CSR1 -- Transmit Poll Demand */
-#define TULIP_REG_RXPOLL 0x10 /* CSR2 -- Receive Poll Demand */
-#define TULIP_REG_RXLIST 0x18 /* CSR3 -- Receive List Base Addr */
-#define TULIP_REG_TXLIST 0x20 /* CSR4 -- Transmit List Base Addr */
-#define TULIP_REG_STATUS 0x28 /* CSR5 -- Status */
-#define TULIP_REG_CMD 0x30 /* CSR6 -- Command */
-#define TULIP_REG_INTR 0x38 /* CSR7 -- Interrupt Control */
-#define TULIP_REG_MISSES 0x40 /* CSR8 -- Missed Frame Counter */
-#define TULIP_REG_ADDRROM 0x48 /* CSR9 -- ENET ROM Register */
-#define TULIP_REG_RSRVD 0x50 /* CSR10 -- Reserved */
-#define TULIP_REG_FULL_DUPLEX 0x58 /* CSR11 -- Full Duplex */
-#define TULIP_REG_SIA_STATUS 0x60 /* CSR12 -- SIA Status */
-#define TULIP_REG_SIA_CONN 0x68 /* CSR13 -- SIA Connectivity */
-#define TULIP_REG_SIA_TXRX 0x70 /* CSR14 -- SIA Tx Rx */
-#define TULIP_REG_SIA_GEN 0x78 /* CSR15 -- SIA General */
-
-/*
- * CSR5 -- Status Register
- * CSR7 -- Interrupt Control
- */
-#define TULIP_STS_ERRORMASK 0x03800000L /* ( R) Error Bits (Valid when SYSERROR is set) */
-#define TULIP_STS_ERR_PARITY 0x00000000L /* 000 - Parity Error (Perform Reset) */
-#define TULIP_STS_ERR_MASTER 0x00800000L /* 001 - Master Abort */
-#define TULIP_STS_ERR_TARGET 0x01000000L /* 010 - Target Abort */
-#define TULIP_STS_ERR_SHIFT 23
-#define TULIP_STS_TXSTATEMASK 0x00700000L /* ( R) Transmission Process State */
-#define TULIP_STS_TXS_RESET 0x00000000L /* 000 - Rset or transmit jabber expired */
-#define TULIP_STS_TXS_FETCH 0x00100000L /* 001 - Fetching transmit descriptor */
-#define TULIP_STS_TXS_WAITEND 0x00200000L /* 010 - Wait for end of transmission */
-#define TULIP_STS_TXS_READING 0x00300000L /* 011 - Read buffer and enqueue data */
-#define TULIP_STS_TXS_RSRVD 0x00400000L /* 100 - Reserved */
-#define TULIP_STS_TXS_SETUP 0x00500000L /* 101 - Setup Packet */
-#define TULIP_STS_TXS_SUSPEND 0x00600000L /* 110 - Transmit FIFO underflow or an
- unavailable transmit descriptor */
-#define TULIP_STS_TXS_CLOSE 0x00700000L /* 111 - Close transmit descriptor */
-#define TULIP_STS_RXSTATEMASK 0x000E0000L /* ( R) Receive Process State*/
-#define TULIP_STS_RXS_STOPPED 0x00000000L /* 000 - Stopped */
-#define TULIP_STS_RXS_FETCH 0x00020000L /* 001 - Running -- Fetch receive descriptor */
-#define TULIP_STS_RXS_ENDCHECK 0x00040000L /* 010 - Running -- Check for end of receive
- packet before prefetch of next descriptor */
-#define TULIP_STS_RXS_WAIT 0x00060000L /* 011 - Running -- Wait for receive packet */
-#define TULIP_STS_RXS_SUSPEND 0x00080000L /* 100 - Suspended -- As a result of
- unavailable receive buffers */
-#define TULIP_STS_RXS_CLOSE 0x000A0000L /* 101 - Running -- Close receive descriptor */
-#define TULIP_STS_RXS_FLUSH 0x000C0000L /* 110 - Running -- Flush the current frame
- from the receive FIFO as a result of
- an unavailable receive buffer */
-#define TULIP_STS_RXS_DEQUEUE 0x000E0000L /* 111 - Running -- Dequeue the receive frame
- from the receive FIFO into the receive
- buffer. */
-#define TULIP_STS_NORMALINTR 0x00010000L /* (RW) Normal Interrupt */
-#define TULIP_STS_ABNRMLINTR 0x00008000L /* (RW) Abnormal Interrupt */
-#define TULIP_STS_SYSERROR 0x00002000L /* (RW) System Error */
-#define TULIP_STS_LINKFAIL 0x00001000L /* (RW) Link Failure (21040) */
-#define TULIP_STS_FULDPLXSHRT 0x00000800L /* (RW) Full Duplex Short Fram Rcvd (21040) */
-#define TULIP_STS_GPTIMEOUT 0x00000800L /* (RW) General Purpose Timeout (21140) */
-#define TULIP_STS_AUI 0x00000400L /* (RW) AUI/TP Switch (21040) */
-#define TULIP_STS_RXTIMEOUT 0x00000200L /* (RW) Receive Watchbog Timeout */
-#define TULIP_STS_RXSTOPPED 0x00000100L /* (RW) Receive Process Stopped */
-#define TULIP_STS_RXNOBUF 0x00000080L /* (RW) Receive Buffer Unavailable */
-#define TULIP_STS_RXINTR 0x00000040L /* (RW) Receive Interrupt */
-#define TULIP_STS_TXUNDERFLOW 0x00000020L /* (RW) Transmit Underflow */
-#define TULIP_STS_LINKPASS 0x00000010L /* (RW) LinkPass (21041) */
-#define TULIP_STS_TXBABBLE 0x00000008L /* (RW) Transmit Jabber Timeout */
-#define TULIP_STS_TXNOBUF 0x00000004L /* (RW) Transmit Buffer Unavailable */
-#define TULIP_STS_TXSTOPPED 0x00000002L /* (RW) Transmit Process Stopped */
-#define TULIP_STS_TXINTR 0x00000001L /* (RW) Transmit Interrupt */
-
-/*
- * CSR6 -- Command (Operation Mode) Register
- */
-#define TULIP_CMD_MUSTBEONE 0x02000000L /* (RW) Must Be One (21140) */
-#define TULIP_CMD_SCRAMBLER 0x01000000L /* (RW) Scrambler Mode (21140) */
-#define TULIP_CMD_PCSFUNCTION 0x00800000L /* (RW) PCS Function (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_ENHCAPTEFFCT 0x00040000L /* (RW) Enhanced Capture Effecty (21041) */
-#define TULIP_CMD_CAPTREFFCT 0x00020000L /* (RW) Capture Effect (!802.3) */
-#define TULIP_CMD_BACKPRESSURE 0x00010000L /* (RW) Back Pressure (!802.3) (21040) */
-#define TULIP_CMD_THRESHOLDCTL 0x0000C000L /* (RW) Threshold Control */
-#define TULIP_CMD_THRSHLD72 0x00000000L /* 00 - 72 Bytes */
-#define TULIP_CMD_THRSHLD96 0x00004000L /* 01 - 96 Bytes */
-#define TULIP_CMD_THRSHLD128 0x00008000L /* 10 - 128 bytes */
-#define TULIP_CMD_THRSHLD160 0x0000C000L /* 11 - 160 Bytes */
-#define TULIP_CMD_TXRUN 0x00002000L /* (RW) Start/Stop Transmitter */
-#define TULIP_CMD_FORCECOLL 0x00001000L /* (RW) Force Collisions */
-#define TULIP_CMD_OPERMODE 0x00000C00L /* (RW) Operating Mode */
-#define TULIP_CMD_FULLDUPLEX 0x00000200L /* (RW) Full Duplex Mode */
-#define TULIP_CMD_FLAKYOSCDIS 0x00000100L /* (RW) Flakey Oscillator Disable */
-#define TULIP_CMD_ALLMULTI 0x00000080L /* (RW) Pass All Multicasts */
-#define TULIP_CMD_PROMISCUOUS 0x00000040L /* (RW) Promiscuous Mode */
-#define TULIP_CMD_BACKOFFCTR 0x00000020L /* (RW) Start/Stop Backoff Counter (!802.3) */
-#define TULIP_CMD_INVFILTER 0x00000010L /* (R ) Inverse Filtering */
-#define TULIP_CMD_PASSBADPKT 0x00000008L /* (RW) Pass Bad Frames */
-#define TULIP_CMD_HASHONLYFLTR 0x00000004L /* (R ) Hash Only Filtering */
-#define TULIP_CMD_RXRUN 0x00000002L /* (RW) Start/Stop Receive Filtering */
-#define TULIP_CMD_HASHPRFCTFLTR 0x00000001L /* (R ) Hash/Perfect Receive Filtering */
-
-#define TULIP_SIASTS_OTHERRXACTIVITY 0x00000200L
-#define TULIP_SIASTS_RXACTIVITY 0x00000100L
-#define TULIP_SIASTS_LINKFAIL 0x00000004L
-#define TULIP_SIASTS_LINK100FAIL 0x00000002L
-#define TULIP_SIACONN_RESET 0x00000000L
-
-/*
- * 21040 SIA definitions
- */
-#define TULIP_21040_PROBE_10BASET_TIMEOUT 2500
-#define TULIP_21040_PROBE_AUIBNC_TIMEOUT 300
-#define TULIP_21040_PROBE_EXTSIA_TIMEOUT 300
-
-#define TULIP_21040_SIACONN_10BASET 0x0000EF01L
-#define TULIP_21040_SIATXRX_10BASET 0x0000FFFFL
-#define TULIP_21040_SIAGEN_10BASET 0x00000000L
-
-#define TULIP_21040_SIACONN_10BASET_FD 0x0000EF01L
-#define TULIP_21040_SIATXRX_10BASET_FD 0x0000FFFDL
-#define TULIP_21040_SIAGEN_10BASET_FD 0x00000000L
-
-#define TULIP_21040_SIACONN_AUIBNC 0x0000EF09L
-#define TULIP_21040_SIATXRX_AUIBNC 0x00000705L
-#define TULIP_21040_SIAGEN_AUIBNC 0x00000006L
-
-#define TULIP_21040_SIACONN_EXTSIA 0x00003041L
-#define TULIP_21040_SIATXRX_EXTSIA 0x00000000L
-#define TULIP_21040_SIAGEN_EXTSIA 0x00000006L
-
-/*
- * 21041 SIA definitions
- */
-
-#define TULIP_21041_PROBE_10BASET_TIMEOUT 2500
-#define TULIP_21041_PROBE_AUIBNC_TIMEOUT 300
-
-#define TULIP_21041_SIACONN_10BASET 0x0000EF01L
-#define TULIP_21041_SIATXRX_10BASET 0x0000FF3FL
-#define TULIP_21041_SIAGEN_10BASET 0x00000000L
-
-#define TULIP_21041P2_SIACONN_10BASET 0x0000EF01L
-#define TULIP_21041P2_SIATXRX_10BASET 0x0000FFFFL
-#define TULIP_21041P2_SIAGEN_10BASET 0x00000000L
-
-#define TULIP_21041_SIACONN_10BASET_FD 0x0000EF01L
-#define TULIP_21041_SIATXRX_10BASET_FD 0x0000FF3DL
-#define TULIP_21041_SIAGEN_10BASET_FD 0x00000000L
-
-#define TULIP_21041P2_SIACONN_10BASET_FD 0x0000EF01L
-#define TULIP_21041P2_SIATXRX_10BASET_FD 0x0000FFFFL
-#define TULIP_21041P2_SIAGEN_10BASET_FD 0x00000000L
-
-#define TULIP_21041_SIACONN_AUI 0x0000EF09L
-#define TULIP_21041_SIATXRX_AUI 0x0000F73DL
-#define TULIP_21041_SIAGEN_AUI 0x0000000EL
-
-#define TULIP_21041P2_SIACONN_AUI 0x0000EF09L
-#define TULIP_21041P2_SIATXRX_AUI 0x0000F7FDL
-#define TULIP_21041P2_SIAGEN_AUI 0x0000000EL
-
-#define TULIP_21041_SIACONN_BNC 0x0000EF09L
-#define TULIP_21041_SIATXRX_BNC 0x0000F73DL
-#define TULIP_21041_SIAGEN_BNC 0x00000006L
-
-#define TULIP_21041P2_SIACONN_BNC 0x0000EF09L
-#define TULIP_21041P2_SIATXRX_BNC 0x0000F7FDL
-#define TULIP_21041P2_SIAGEN_BNC 0x00000006L
-
-/*
- * 21142 SIA definitions
- */
-
-#define TULIP_21142_PROBE_10BASET_TIMEOUT 2500
-#define TULIP_21142_PROBE_AUIBNC_TIMEOUT 300
-
-#define TULIP_21142_SIACONN_10BASET 0x00000001L
-#define TULIP_21142_SIATXRX_10BASET 0x00007F3FL
-#define TULIP_21142_SIAGEN_10BASET 0x00000008L
-
-#define TULIP_21142_SIACONN_10BASET_FD 0x00000001L
-#define TULIP_21142_SIATXRX_10BASET_FD 0x00007F3DL
-#define TULIP_21142_SIAGEN_10BASET_FD 0x00000008L
-
-#define TULIP_21142_SIACONN_AUI 0x00000009L
-#define TULIP_21142_SIATXRX_AUI 0x00000705L
-#define TULIP_21142_SIAGEN_AUI 0x0000000EL
-
-#define TULIP_21142_SIACONN_BNC 0x00000009L
-#define TULIP_21142_SIATXRX_BNC 0x00000705L
-#define TULIP_21142_SIAGEN_BNC 0x00000006L
-
-
-
-
-#define TULIP_WATCHDOG_TXDISABLE 0x00000001L
-#define TULIP_WATCHDOG_RXDISABLE 0x00000010L
-
-#define TULIP_BUSMODE_SWRESET 0x00000001L
-#define TULIP_BUSMODE_DESCSKIPLEN_MASK 0x0000007CL
-#define TULIP_BUSMODE_BIGENDIAN 0x00000080L
-#define TULIP_BUSMODE_BURSTLEN_MASK 0x00003F00L
-#define TULIP_BUSMODE_BURSTLEN_DEFAULT 0x00000000L
-#define TULIP_BUSMODE_BURSTLEN_1LW 0x00000100L
-#define TULIP_BUSMODE_BURSTLEN_2LW 0x00000200L
-#define TULIP_BUSMODE_BURSTLEN_4LW 0x00000400L
-#define TULIP_BUSMODE_BURSTLEN_8LW 0x00000800L
-#define TULIP_BUSMODE_BURSTLEN_16LW 0x00001000L
-#define TULIP_BUSMODE_BURSTLEN_32LW 0x00002000L
-#define TULIP_BUSMODE_CACHE_NOALIGN 0x00000000L
-#define TULIP_BUSMODE_CACHE_ALIGN8 0x00004000L
-#define TULIP_BUSMODE_CACHE_ALIGN16 0x00008000L
-#define TULIP_BUSMODE_CACHE_ALIGN32 0x0000C000L
-#define TULIP_BUSMODE_TXPOLL_NEVER 0x00000000L
-#define TULIP_BUSMODE_TXPOLL_200000ns 0x00020000L
-#define TULIP_BUSMODE_TXPOLL_800000ns 0x00040000L
-#define TULIP_BUSMODE_TXPOLL_1600000ns 0x00060000L
-#define TULIP_BUSMODE_TXPOLL_12800ns 0x00080000L /* 21041 only */
-#define TULIP_BUSMODE_TXPOLL_25600ns 0x000A0000L /* 21041 only */
-#define TULIP_BUSMODE_TXPOLL_51200ns 0x000C0000L /* 21041 only */
-#define TULIP_BUSMODE_TXPOLL_102400ns 0x000E0000L /* 21041 only */
-#define TULIP_BUSMODE_DESC_BIGENDIAN 0x00100000L /* 21041 only */
-#define TULIP_BUSMODE_READMULTIPLE 0x00200000L /* */
-
-#define TULIP_REG_CFDA 0x40
-#define TULIP_CFDA_SLEEP 0x80000000L
-#define TULIP_CFDA_SNOOZE 0x40000000L
-
-#define TULIP_GP_PINSET 0x00000100L
-/*
- * These are the defintitions used for the DEC 21140
- * evaluation board.
- */
-#define TULIP_GP_EB_PINS 0x0000001F /* General Purpose Pin directions */
-#define TULIP_GP_EB_OK10 0x00000080 /* 10 Mb/sec Signal Detect gep<7> */
-#define TULIP_GP_EB_OK100 0x00000040 /* 100 Mb/sec Signal Detect gep<6> */
-#define TULIP_GP_EB_INIT 0x0000000B /* No loopback --- point-to-point */
-
-/*
- * These are the defintitions used for the SMC9332 (21140) board.
- */
-#define TULIP_GP_SMC_9332_PINS 0x0000003F /* General Purpose Pin directions */
-#define TULIP_GP_SMC_9332_OK10 0x00000080 /* 10 Mb/sec Signal Detect gep<7> */
-#define TULIP_GP_SMC_9332_OK100 0x00000040 /* 100 Mb/sec Signal Detect gep<6> */
-#define TULIP_GP_SMC_9332_INIT 0x00000009 /* No loopback --- point-to-point */
-
-/*
- * There are the definitions used for the DEC DE500
- * 10/100 family of boards
- */
-#define TULIP_GP_DE500_PINS 0x0000001FL
-#define TULIP_GP_DE500_LINK_PASS 0x00000080L
-#define TULIP_GP_DE500_SYM_LINK 0x00000040L
-#define TULIP_GP_DE500_SIGNAL_DETECT 0x00000020L
-#define TULIP_GP_DE500_PHY_RESET 0x00000010L
-#define TULIP_GP_DE500_HALFDUPLEX 0x00000008L
-#define TULIP_GP_DE500_PHY_LOOPBACK 0x00000004L
-#define TULIP_GP_DE500_FORCE_LED 0x00000002L
-#define TULIP_GP_DE500_FORCE_100 0x00000001L
-
-/*
- * These are the defintitions used for the Cogent EM100
- * 21140 board.
- */
-#define TULIP_GP_EM100_PINS 0x0000003F /* General Purpose Pin directions */
-#define TULIP_GP_EM100_INIT 0x00000009 /* No loopback --- point-to-point */
-#define TULIP_COGENT_EM100TX_ID 0x12
-#define TULIP_COGENT_EM100FX_ID 0x15
-
-
-/*
- * These are the defintitions used for the Znyx ZX342
- * 10/100 board
- */
-#define TULIP_ZNYX_ID_ZX312 0x0602
-#define TULIP_ZNYX_ID_ZX312T 0x0622
-#define TULIP_ZNYX_ID_ZX314_INTA 0x0701
-#define TULIP_ZNYX_ID_ZX314 0x0711
-#define TULIP_ZNYX_ID_ZX315_INTA 0x0801
-#define TULIP_ZNYX_ID_ZX315 0x0811
-#define TULIP_ZNYX_ID_ZX342 0x0901
-#define TULIP_ZNYX_ID_ZX342B 0x0921
-#define TULIP_ZNYX_ID_ZX342_X3 0x0902
-#define TULIP_ZNYX_ID_ZX342_X4 0x0903
-#define TULIP_ZNYX_ID_ZX344 0x0A01
-#define TULIP_ZNYX_ID_ZX351 0x0B01
-#define TULIP_ZNYX_ID_ZX345 0x0C01
-#define TULIP_ZNYX_ID_ZX311 0x0D01
-#define TULIP_ZNYX_ID_ZX346 0x0E01
-
-#define TULIP_GP_ZX34X_PINS 0x0000001F /* General Purpose Pin directions */
-#define TULIP_GP_ZX344_PINS 0x0000000B /* General Purpose Pin directions */
-#define TULIP_GP_ZX345_PINS 0x00000003 /* General Purpose Pin directions */
-#define TULIP_GP_ZX346_PINS 0x00000043 /* General Purpose Pin directions */
-#define TULIP_GP_ZX34X_LNKFAIL 0x00000080 /* 10Mb/s Link Failure */
-#define TULIP_GP_ZX34X_SYMDET 0x00000040 /* 100Mb/s Symbol Detect */
-#define TULIP_GP_ZX345_PHYACT 0x00000040 /* PHY Activity */
-#define TULIP_GP_ZX34X_SIGDET 0x00000020 /* 100Mb/s Signal Detect */
-#define TULIP_GP_ZX346_AUTONEG_ENABLED 0x00000020 /* 802.3u autoneg enabled */
-#define TULIP_GP_ZX342_COLENA 0x00000008 /* 10t Ext LB */
-#define TULIP_GP_ZX344_ROTINT 0x00000008 /* PPB IRQ rotation */
-#define TULIP_GP_ZX345_SPEED10 0x00000008 /* 10Mb speed detect */
-#define TULIP_GP_ZX346_SPEED100 0x00000008 /* 100Mb speed detect */
-#define TULIP_GP_ZX34X_NCOLENA 0x00000004 /* 10t Int LB */
-#define TULIP_GP_ZX34X_RXMATCH 0x00000004 /* RX Match */
-#define TULIP_GP_ZX346_FULLDUPLEX 0x00000004 /* Full Duplex Sensed */
-#define TULIP_GP_ZX34X_LB102 0x00000002 /* 100tx twister LB */
-#define TULIP_GP_ZX34X_NLB101 0x00000001 /* PDT/PDR LB */
-#define TULIP_GP_ZX34X_INIT 0x00000009
-
-/*
- * Asante's stuff...
- */
-#define TULIP_GP_ASANTE_PINS 0x000000bf /* GP pin config */
-#define TULIP_GP_ASANTE_PHYRESET 0x00000008 /* Reset PHY */
-
-/*
- * ACCTON EN1207 specialties
- */
-
-#define TULIP_CSR8_EN1207 0x08
-#define TULIP_CSR9_EN1207 0x00
-#define TULIP_CSR10_EN1207 0x03
-#define TULIP_CSR11_EN1207 0x1F
-
-#define TULIP_GP_EN1207_BNC_INIT 0x0000011B
-#define TULIP_GP_EN1207_UTP_INIT 0x9E00000B
-#define TULIP_GP_EN1207_100_INIT 0x6D00031B
-
-/*
- * SROM definitions for the 21140 and 21041.
- */
-#define SROMXREG 0x0400
-#define SROMSEL 0x0800
-#define SROMRD 0x4000
-#define SROMWR 0x2000
-#define SROMDIN 0x0008
-#define SROMDOUT 0x0004
-#define SROMDOUTON 0x0004
-#define SROMDOUTOFF 0x0004
-#define SROMCLKON 0x0002
-#define SROMCLKOFF 0x0002
-#define SROMCSON 0x0001
-#define SROMCSOFF 0x0001
-#define SROMCS 0x0001
-
-#define SROMCMD_MODE 4
-#define SROMCMD_WR 5
-#define SROMCMD_RD 6
-
-#define SROM_BITWIDTH 6
-
-/*
- * MII Definitions for the 21041 and 21140/21140A/21142
- */
-#define MII_PREAMBLE (~0)
-#define MII_TEST 0xAAAAAAAA
-#define MII_RDCMD 0xF6 /* 1111.0110 */
-#define MII_WRCMD 0xF5 /* 1111.0101 */
-#define MII_DIN 0x00080000
-#define MII_RD 0x00040000
-#define MII_WR 0x00000000
-#define MII_DOUT 0x00020000
-#define MII_CLK 0x00010000
-#define MII_CLKON MII_CLK
-#define MII_CLKOFF MII_CLK
-
-#define PHYREG_CONTROL 0
-#define PHYREG_STATUS 1
-#define PHYREG_IDLOW 2
-#define PHYREG_IDHIGH 3
-#define PHYREG_AUTONEG_ADVERTISEMENT 4
-#define PHYREG_AUTONEG_ABILITIES 5
-#define PHYREG_AUTONEG_EXPANSION 6
-#define PHYREG_AUTONEG_NEXTPAGE 7
-
-#define PHYSTS_100BASET4 0x8000
-#define PHYSTS_100BASETX_FD 0x4000
-#define PHYSTS_100BASETX 0x2000
-#define PHYSTS_10BASET_FD 0x1000
-#define PHYSTS_10BASET 0x0800
-#define PHYSTS_AUTONEG_DONE 0x0020
-#define PHYSTS_REMOTE_FAULT 0x0010
-#define PHYSTS_CAN_AUTONEG 0x0008
-#define PHYSTS_LINK_UP 0x0004
-#define PHYSTS_JABBER_DETECT 0x0002
-#define PHYSTS_EXTENDED_REGS 0x0001
-
-#define PHYCTL_RESET 0x8000
-#define PHYCTL_SELECT_100MB 0x2000
-#define PHYCTL_AUTONEG_ENABLE 0x1000
-#define PHYCTL_ISOLATE 0x0400
-#define PHYCTL_AUTONEG_RESTART 0x0200
-#define PHYCTL_FULL_DUPLEX 0x0100
-
-/*
- * Definitions for the DE425.
- */
-#define DE425_CFID 0x08 /* Configuration Id */
-#define DE425_CFCS 0x0C /* Configuration Command-Status */
-#define DE425_CFRV 0x18 /* Configuration Revision */
-#define DE425_CFLT 0x1C /* Configuration Latency Timer */
-#define DE425_CBIO 0x28 /* Configuration Base IO Address */
-#define DE425_CFDA 0x2C /* Configuration Driver Area */
-#define DE425_ENETROM_OFFSET 0xC90 /* Offset in I/O space for ENETROM */
-#define DE425_CFG0 0xC88 /* IRQ register */
-#define DE425_EISAID 0x10a34250 /* EISA device id */
-#define DE425_EISA_IOSIZE 0x100
-
-#define DEC_VENDORID 0x1011
-#define CHIPID_21040 0x0002
-#define CHIPID_21140 0x0009
-#define CHIPID_21041 0x0014
-#define CHIPID_21142 0x0019
-#define PCI_VENDORID(x) ((x) & 0xFFFF)
-#define PCI_CHIPID(x) (((x) >> 16) & 0xFFFF)
-
-/*
- * Generic SROM Format
- *
- *
- */
-
-typedef struct {
- u_int8_t sh_idbuf[18];
- u_int8_t sh_version;
- u_int8_t sh_adapter_count;
- u_int8_t sh_ieee802_address[6];
-} tulip_srom_header_t;
-
-typedef struct {
- u_int8_t sai_device;
- u_int8_t sai_leaf_offset_lowbyte;
- u_int8_t sai_leaf_offset_highbyte;
-} tulip_srom_adapter_info_t;
-
-typedef enum {
- TULIP_SROM_CONNTYPE_10BASET =0x0000,
- TULIP_SROM_CONNTYPE_BNC =0x0001,
- TULIP_SROM_CONNTYPE_AUI =0x0002,
- TULIP_SROM_CONNTYPE_100BASETX =0x0003,
- TULIP_SROM_CONNTYPE_100BASET4 =0x0006,
- TULIP_SROM_CONNTYPE_100BASEFX =0x0007,
- TULIP_SROM_CONNTYPE_MII_10BASET =0x0009,
- TULIP_SROM_CONNTYPE_MII_100BASETX =0x000D,
- TULIP_SROM_CONNTYPE_MII_100BASET4 =0x000F,
- TULIP_SROM_CONNTYPE_MII_100BASEFX =0x0010,
- TULIP_SROM_CONNTYPE_10BASET_NWAY =0x0100,
- TULIP_SROM_CONNTYPE_10BASET_FD =0x0204,
- TULIP_SROM_CONNTYPE_MII_10BASET_FD =0x020A,
- TULIP_SROM_CONNTYPE_100BASETX_FD =0x020E,
- TULIP_SROM_CONNTYPE_MII_100BASETX_FD =0x0211,
- TULIP_SROM_CONNTYPE_10BASET_NOLINKPASS =0x0400,
- TULIP_SROM_CONNTYPE_AUTOSENSE =0x0800,
- TULIP_SROM_CONNTYPE_AUTOSENSE_POWERUP =0x8800,
- TULIP_SROM_CONNTYPE_AUTOSENSE_NWAY =0x9000,
- TULIP_SROM_CONNTYPE_NOT_USED =0xFFFF
-} tulip_srom_connection_t;
-
-typedef enum {
- TULIP_SROM_MEDIA_10BASET =0x0000,
- TULIP_SROM_MEDIA_BNC =0x0001,
- TULIP_SROM_MEDIA_AUI =0x0002,
- TULIP_SROM_MEDIA_100BASETX =0x0003,
- TULIP_SROM_MEDIA_10BASET_FD =0x0004,
- TULIP_SROM_MEDIA_100BASETX_FD =0x0005,
- TULIP_SROM_MEDIA_100BASET4 =0x0006,
- TULIP_SROM_MEDIA_100BASEFX =0x0007,
- TULIP_SROM_MEDIA_100BASEFX_FD =0x0008
-} tulip_srom_media_t;
-
-#define TULIP_SROM_21041_EXTENDED 0x40
-
-#define TULIP_SROM_2114X_NOINDICATOR 0x8000
-#define TULIP_SROM_2114X_DEFAULT 0x4000
-#define TULIP_SROM_2114X_POLARITY 0x0080
-#define TULIP_SROM_2114X_CMDBITS(n) (((n) & 0x0071) << 18)
-#define TULIP_SROM_2114X_BITPOS(b) (1 << (((b) & 0x0E) >> 1))
-
-
-
-#endif /* !defined(_DC21040_H) */
diff --git a/sys/pci/if_de.c b/sys/pci/if_de.c
deleted file mode 100644
index e3a5347..0000000
--- a/sys/pci/if_de.c
+++ /dev/null
@@ -1,5060 +0,0 @@
-/* $NetBSD: if_de.c,v 1.86 1999/06/01 19:17:59 thorpej Exp $ */
-/*-
- * Copyright (c) 1994-1997 Matt Thomas (matt@3am-software.com)
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. The name of the author may not be used to endorse or promote products
- * derived from this software without specific prior written permission
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * Id: if_de.c,v 1.94 1997/07/03 16:55:07 thomas Exp
- */
-
-/*
- * DEC 21040 PCI Ethernet Controller
- *
- * Written by Matt Thomas
- * BPF support code stolen directly from if_ec.c
- *
- * This driver supports the DEC DE435 or any other PCI
- * board which support 21040, 21041, or 21140 (mostly).
- */
-
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-#define TULIP_HDR_DATA
-
-#include "opt_ddb.h"
-
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/endian.h>
-#include <sys/ktr.h>
-#include <sys/mbuf.h>
-#include <sys/socket.h>
-#include <sys/sockio.h>
-#include <sys/malloc.h>
-#include <sys/kernel.h>
-#include <sys/module.h>
-#include <sys/eventhandler.h>
-#include <machine/bus.h>
-#include <machine/bus_dma.h>
-#include <machine/resource.h>
-#include <sys/bus.h>
-#include <sys/rman.h>
-
-#include <net/if.h>
-#include <net/if_arp.h>
-#include <net/ethernet.h>
-#include <net/if_media.h>
-#include <net/if_types.h>
-#include <net/if_dl.h>
-
-#include <net/bpf.h>
-
-#ifdef INET
-#include <netinet/in.h>
-#include <netinet/if_ether.h>
-#endif
-
-#include <vm/vm.h>
-
-#include <net/if_var.h>
-#include <vm/pmap.h>
-#include <dev/pci/pcivar.h>
-#include <dev/pci/pcireg.h>
-#include <pci/dc21040reg.h>
-
-#ifdef DDB
-#include <ddb/ddb.h>
-#endif
-
-/*
- * Intel CPUs should use I/O mapped access.
- */
-#if defined(__i386__)
-#define TULIP_IOMAPPED
-#endif
-
-#if 0
-/* This enables KTR traces at KTR_DEV. */
-#define KTR_TULIP KTR_DEV
-#else
-#define KTR_TULIP 0
-#endif
-
-#if 0
-/*
- * This turns on all sort of debugging stuff and make the
- * driver much larger.
- */
-#define TULIP_DEBUG
-#endif
-
-#if 0
-#define TULIP_PERFSTATS
-#endif
-
-#define TULIP_HZ 10
-
-#include <pci/if_devar.h>
-
-#define SYNC_NONE 0
-#define SYNC_RX 1
-#define SYNC_TX 2
-
-/*
- * This module supports
- * the DEC 21040 PCI Ethernet Controller.
- * the DEC 21041 PCI Ethernet Controller.
- * the DEC 21140 PCI Fast Ethernet Controller.
- */
-static void tulip_addr_filter(tulip_softc_t * const sc);
-static int tulip_ifmedia_change(struct ifnet * const ifp);
-static void tulip_ifmedia_status(struct ifnet * const ifp,
- struct ifmediareq *req);
-static void tulip_init(void *);
-static void tulip_init_locked(tulip_softc_t * const sc);
-static void tulip_intr_shared(void *arg);
-static void tulip_intr_normal(void *arg);
-static void tulip_mii_autonegotiate(tulip_softc_t * const sc,
- const unsigned phyaddr);
-static int tulip_mii_map_abilities(tulip_softc_t * const sc,
- unsigned abilities);
-static tulip_media_t
- tulip_mii_phy_readspecific(tulip_softc_t * const sc);
-static unsigned tulip_mii_readreg(tulip_softc_t * const sc, unsigned devaddr,
- unsigned regno);
-static void tulip_mii_writereg(tulip_softc_t * const sc, unsigned devaddr,
- unsigned regno, unsigned data);
-static void tulip_reset(tulip_softc_t * const sc);
-static void tulip_rx_intr(tulip_softc_t * const sc);
-static int tulip_srom_decode(tulip_softc_t * const sc);
-static void tulip_start(struct ifnet *ifp);
-static void tulip_start_locked(tulip_softc_t * const sc);
-static struct mbuf *
- tulip_txput(tulip_softc_t * const sc, struct mbuf *m);
-static void tulip_txput_setup(tulip_softc_t * const sc);
-struct mbuf * tulip_dequeue_mbuf(tulip_ringinfo_t *ri, tulip_descinfo_t *di,
- int sync);
-static void tulip_dma_map_addr(void *, bus_dma_segment_t *, int, int);
-static void tulip_dma_map_rxbuf(void *, bus_dma_segment_t *, int,
- bus_size_t, int);
-
-static void
-tulip_dma_map_addr(void *arg, bus_dma_segment_t *segs, int nseg, int error)
-{
- u_int32_t *paddr;
-
- if (error)
- return;
-
- paddr = arg;
- *paddr = segs->ds_addr;
-}
-
-static void
-tulip_dma_map_rxbuf(void *arg, bus_dma_segment_t *segs, int nseg,
- bus_size_t mapsize, int error)
-{
- tulip_desc_t *desc;
-
- if (error)
- return;
-
- desc = arg;
- KASSERT(nseg == 1, ("too many DMA segments"));
- KASSERT(segs[0].ds_len >= TULIP_RX_BUFLEN, ("receive buffer too small"));
-
- desc->d_addr1 = segs[0].ds_addr;
- desc->d_length1 = TULIP_RX_BUFLEN;
-#ifdef not_needed
- /* These should already always be zero. */
- desc->d_addr2 = 0;
- desc->d_length2 = 0;
-#endif
-}
-
-struct mbuf *
-tulip_dequeue_mbuf(tulip_ringinfo_t *ri, tulip_descinfo_t *di, int sync)
-{
- struct mbuf *m;
-
- m = di->di_mbuf;
- if (m != NULL) {
- switch (sync) {
- case SYNC_NONE:
- break;
- case SYNC_RX:
- TULIP_RXMAP_POSTSYNC(ri, di);
- break;
- case SYNC_TX:
- TULIP_TXMAP_POSTSYNC(ri, di);
- break;
- default:
- panic("bad sync flag: %d", sync);
- }
- bus_dmamap_unload(ri->ri_data_tag, *di->di_map);
- di->di_mbuf = NULL;
- }
- return (m);
-}
-
-static void
-tulip_timeout_callback(void *arg)
-{
- tulip_softc_t * const sc = arg;
-
- TULIP_PERFSTART(timeout)
- TULIP_LOCK_ASSERT(sc);
-
- sc->tulip_flags &= ~TULIP_TIMEOUTPENDING;
- sc->tulip_probe_timeout -= 1000 / TULIP_HZ;
- (sc->tulip_boardsw->bd_media_poll)(sc, TULIP_MEDIAPOLL_TIMER);
-
- TULIP_PERFEND(timeout);
-}
-
-static void
-tulip_timeout(tulip_softc_t * const sc)
-{
- TULIP_LOCK_ASSERT(sc);
- if (sc->tulip_flags & TULIP_TIMEOUTPENDING)
- return;
- sc->tulip_flags |= TULIP_TIMEOUTPENDING;
- callout_reset(&sc->tulip_callout, (hz + TULIP_HZ / 2) / TULIP_HZ,
- tulip_timeout_callback, sc);
-}
-
-static int
-tulip_txprobe(tulip_softc_t * const sc)
-{
- struct mbuf *m;
- u_char *enaddr;
-
- /*
- * Before we are sure this is the right media we need
- * to send a small packet to make sure there's carrier.
- * Strangely, BNC and AUI will "see" receive data if
- * either is connected so the transmit is the only way
- * to verify the connectivity.
- */
- TULIP_LOCK_ASSERT(sc);
- MGETHDR(m, M_DONTWAIT, MT_DATA);
- if (m == NULL)
- return 0;
- /*
- * Construct a LLC TEST message which will point to ourselves.
- */
- if (sc->tulip_ifp->if_input != NULL)
- enaddr = IF_LLADDR(sc->tulip_ifp);
- else
- enaddr = sc->tulip_enaddr;
- bcopy(enaddr, mtod(m, struct ether_header *)->ether_dhost, ETHER_ADDR_LEN);
- bcopy(enaddr, mtod(m, struct ether_header *)->ether_shost, ETHER_ADDR_LEN);
- mtod(m, struct ether_header *)->ether_type = htons(3);
- mtod(m, unsigned char *)[14] = 0;
- mtod(m, unsigned char *)[15] = 0;
- mtod(m, unsigned char *)[16] = 0xE3; /* LLC Class1 TEST (no poll) */
- m->m_len = m->m_pkthdr.len = sizeof(struct ether_header) + 3;
- /*
- * send it!
- */
- sc->tulip_cmdmode |= TULIP_CMD_TXRUN;
- sc->tulip_intrmask |= TULIP_STS_TXINTR;
- sc->tulip_flags |= TULIP_TXPROBE_ACTIVE;
- TULIP_CSR_WRITE(sc, csr_command, sc->tulip_cmdmode);
- TULIP_CSR_WRITE(sc, csr_intr, sc->tulip_intrmask);
- if ((m = tulip_txput(sc, m)) != NULL)
- m_freem(m);
- sc->tulip_probe.probe_txprobes++;
- return 1;
-}
-
-static void
-tulip_media_set(tulip_softc_t * const sc, tulip_media_t media)
-{
- const tulip_media_info_t *mi = sc->tulip_mediums[media];
-
- TULIP_LOCK_ASSERT(sc);
- if (mi == NULL)
- return;
-
- /*
- * If we are switching media, make sure we don't think there's
- * any stale RX activity
- */
- sc->tulip_flags &= ~TULIP_RXACT;
- if (mi->mi_type == TULIP_MEDIAINFO_SIA) {
- TULIP_CSR_WRITE(sc, csr_sia_connectivity, TULIP_SIACONN_RESET);
- TULIP_CSR_WRITE(sc, csr_sia_tx_rx, mi->mi_sia_tx_rx);
- if (sc->tulip_features & TULIP_HAVE_SIAGP) {
- TULIP_CSR_WRITE(sc, csr_sia_general, mi->mi_sia_gp_control|mi->mi_sia_general);
- DELAY(50);
- TULIP_CSR_WRITE(sc, csr_sia_general, mi->mi_sia_gp_data|mi->mi_sia_general);
- } else {
- TULIP_CSR_WRITE(sc, csr_sia_general, mi->mi_sia_general);
- }
- TULIP_CSR_WRITE(sc, csr_sia_connectivity, mi->mi_sia_connectivity);
- } else if (mi->mi_type == TULIP_MEDIAINFO_GPR) {
-#define TULIP_GPR_CMDBITS (TULIP_CMD_PORTSELECT|TULIP_CMD_PCSFUNCTION|TULIP_CMD_SCRAMBLER|TULIP_CMD_TXTHRSHLDCTL)
- /*
- * If the cmdmode bits don't match the currently operating mode,
- * set the cmdmode appropriately and reset the chip.
- */
- if (((mi->mi_cmdmode ^ TULIP_CSR_READ(sc, csr_command)) & TULIP_GPR_CMDBITS) != 0) {
- sc->tulip_cmdmode &= ~TULIP_GPR_CMDBITS;
- sc->tulip_cmdmode |= mi->mi_cmdmode;
- tulip_reset(sc);
- }
- TULIP_CSR_WRITE(sc, csr_gp, TULIP_GP_PINSET|sc->tulip_gpinit);
- DELAY(10);
- TULIP_CSR_WRITE(sc, csr_gp, (u_int8_t) mi->mi_gpdata);
- } else if (mi->mi_type == TULIP_MEDIAINFO_SYM) {
- /*
- * If the cmdmode bits don't match the currently operating mode,
- * set the cmdmode appropriately and reset the chip.
- */
- if (((mi->mi_cmdmode ^ TULIP_CSR_READ(sc, csr_command)) & TULIP_GPR_CMDBITS) != 0) {
- sc->tulip_cmdmode &= ~TULIP_GPR_CMDBITS;
- sc->tulip_cmdmode |= mi->mi_cmdmode;
- tulip_reset(sc);
- }
- TULIP_CSR_WRITE(sc, csr_sia_general, mi->mi_gpcontrol);
- TULIP_CSR_WRITE(sc, csr_sia_general, mi->mi_gpdata);
- } else if (mi->mi_type == TULIP_MEDIAINFO_MII
- && sc->tulip_probe_state != TULIP_PROBE_INACTIVE) {
- int idx;
- if (sc->tulip_features & TULIP_HAVE_SIAGP) {
- const u_int8_t *dp;
- dp = &sc->tulip_rombuf[mi->mi_reset_offset];
- for (idx = 0; idx < mi->mi_reset_length; idx++, dp += 2) {
- DELAY(10);
- TULIP_CSR_WRITE(sc, csr_sia_general, (dp[0] + 256 * dp[1]) << 16);
- }
- sc->tulip_phyaddr = mi->mi_phyaddr;
- dp = &sc->tulip_rombuf[mi->mi_gpr_offset];
- for (idx = 0; idx < mi->mi_gpr_length; idx++, dp += 2) {
- DELAY(10);
- TULIP_CSR_WRITE(sc, csr_sia_general, (dp[0] + 256 * dp[1]) << 16);
- }
- } else {
- for (idx = 0; idx < mi->mi_reset_length; idx++) {
- DELAY(10);
- TULIP_CSR_WRITE(sc, csr_gp, sc->tulip_rombuf[mi->mi_reset_offset + idx]);
- }
- sc->tulip_phyaddr = mi->mi_phyaddr;
- for (idx = 0; idx < mi->mi_gpr_length; idx++) {
- DELAY(10);
- TULIP_CSR_WRITE(sc, csr_gp, sc->tulip_rombuf[mi->mi_gpr_offset + idx]);
- }
- }
- if (sc->tulip_flags & TULIP_TRYNWAY) {
- tulip_mii_autonegotiate(sc, sc->tulip_phyaddr);
- } else if ((sc->tulip_flags & TULIP_DIDNWAY) == 0) {
- u_int32_t data = tulip_mii_readreg(sc, sc->tulip_phyaddr, PHYREG_CONTROL);
- data &= ~(PHYCTL_SELECT_100MB|PHYCTL_FULL_DUPLEX|PHYCTL_AUTONEG_ENABLE);
- sc->tulip_flags &= ~TULIP_DIDNWAY;
- if (TULIP_IS_MEDIA_FD(media))
- data |= PHYCTL_FULL_DUPLEX;
- if (TULIP_IS_MEDIA_100MB(media))
- data |= PHYCTL_SELECT_100MB;
- tulip_mii_writereg(sc, sc->tulip_phyaddr, PHYREG_CONTROL, data);
- }
- }
-}
-
-static void
-tulip_linkup(tulip_softc_t * const sc, tulip_media_t media)
-{
- TULIP_LOCK_ASSERT(sc);
- if ((sc->tulip_flags & TULIP_LINKUP) == 0)
- sc->tulip_flags |= TULIP_PRINTLINKUP;
- sc->tulip_flags |= TULIP_LINKUP;
- sc->tulip_ifp->if_drv_flags &= ~IFF_DRV_OACTIVE;
-#if 0 /* XXX how does with work with ifmedia? */
- if ((sc->tulip_flags & TULIP_DIDNWAY) == 0) {
- if (sc->tulip_ifp->if_flags & IFF_FULLDUPLEX) {
- if (TULIP_CAN_MEDIA_FD(media)
- && sc->tulip_mediums[TULIP_FD_MEDIA_OF(media)] != NULL)
- media = TULIP_FD_MEDIA_OF(media);
- } else {
- if (TULIP_IS_MEDIA_FD(media)
- && sc->tulip_mediums[TULIP_HD_MEDIA_OF(media)] != NULL)
- media = TULIP_HD_MEDIA_OF(media);
- }
- }
-#endif
- if (sc->tulip_media != media) {
-#ifdef TULIP_DEBUG
- sc->tulip_dbg.dbg_last_media = sc->tulip_media;
-#endif
- sc->tulip_media = media;
- sc->tulip_flags |= TULIP_PRINTMEDIA;
- if (TULIP_IS_MEDIA_FD(sc->tulip_media)) {
- sc->tulip_cmdmode |= TULIP_CMD_FULLDUPLEX;
- } else if (sc->tulip_chipid != TULIP_21041 || (sc->tulip_flags & TULIP_DIDNWAY) == 0) {
- sc->tulip_cmdmode &= ~TULIP_CMD_FULLDUPLEX;
- }
- }
- /*
- * We could set probe_timeout to 0 but setting to 3000 puts this
- * in one central place and the only matters is tulip_link is
- * followed by a tulip_timeout. Therefore setting it should not
- * result in aberrant behavour.
- */
- sc->tulip_probe_timeout = 3000;
- sc->tulip_probe_state = TULIP_PROBE_INACTIVE;
- sc->tulip_flags &= ~(TULIP_TXPROBE_ACTIVE|TULIP_TRYNWAY);
- if (sc->tulip_flags & TULIP_INRESET) {
- tulip_media_set(sc, sc->tulip_media);
- } else if (sc->tulip_probe_media != sc->tulip_media) {
- /*
- * No reason to change media if we have the right media.
- */
- tulip_reset(sc);
- }
- tulip_init_locked(sc);
-}
-
-static void
-tulip_media_print(tulip_softc_t * const sc)
-{
- struct ifnet *ifp = sc->tulip_ifp;
-
- TULIP_LOCK_ASSERT(sc);
- if ((sc->tulip_flags & TULIP_LINKUP) == 0)
- return;
- if (sc->tulip_flags & TULIP_PRINTMEDIA) {
- if_printf(ifp, "enabling %s port\n",
- tulip_mediums[sc->tulip_media]);
- sc->tulip_flags &= ~(TULIP_PRINTMEDIA|TULIP_PRINTLINKUP);
- } else if (sc->tulip_flags & TULIP_PRINTLINKUP) {
- if_printf(ifp, "link up\n");
- sc->tulip_flags &= ~TULIP_PRINTLINKUP;
- }
-}
-
-#if defined(TULIP_DO_GPR_SENSE)
-static tulip_media_t
-tulip_21140_gpr_media_sense(tulip_softc_t * const sc)
-{
- struct ifnet *ifp sc->tulip_ifp;
- tulip_media_t maybe_media = TULIP_MEDIA_UNKNOWN;
- tulip_media_t last_media = TULIP_MEDIA_UNKNOWN;
- tulip_media_t media;
-
- TULIP_LOCK_ASSERT(sc);
-
- /*
- * If one of the media blocks contained a default media flag,
- * use that.
- */
- for (media = TULIP_MEDIA_UNKNOWN; media < TULIP_MEDIA_MAX; media++) {
- const tulip_media_info_t *mi;
- /*
- * Media is not supported (or is full-duplex).
- */
- if ((mi = sc->tulip_mediums[media]) == NULL || TULIP_IS_MEDIA_FD(media))
- continue;
- if (mi->mi_type != TULIP_MEDIAINFO_GPR)
- continue;
-
- /*
- * Remember the media is this is the "default" media.
- */
- if (mi->mi_default && maybe_media == TULIP_MEDIA_UNKNOWN)
- maybe_media = media;
-
- /*
- * No activity mask? Can't see if it is active if there's no mask.
- */
- if (mi->mi_actmask == 0)
- continue;
-
- /*
- * Does the activity data match?
- */
- if ((TULIP_CSR_READ(sc, csr_gp) & mi->mi_actmask) != mi->mi_actdata)
- continue;
-
-#if defined(TULIP_DEBUG)
- if_printf(ifp, "gpr_media_sense: %s: 0x%02x & 0x%02x == 0x%02x\n",
- tulip_mediums[media],
- TULIP_CSR_READ(sc, csr_gp) & 0xFF,
- mi->mi_actmask, mi->mi_actdata);
-#endif
- /*
- * It does! If this is the first media we detected, then
- * remember this media. If isn't the first, then there were
- * multiple matches which we equate to no match (since we don't
- * which to select (if any).
- */
- if (last_media == TULIP_MEDIA_UNKNOWN) {
- last_media = media;
- } else if (last_media != media) {
- last_media = TULIP_MEDIA_UNKNOWN;
- }
- }
- return (last_media != TULIP_MEDIA_UNKNOWN) ? last_media : maybe_media;
-}
-#endif /* TULIP_DO_GPR_SENSE */
-
-static tulip_link_status_t
-tulip_media_link_monitor(tulip_softc_t * const sc)
-{
- struct ifnet *ifp = sc->tulip_ifp;
- const tulip_media_info_t * const mi = sc->tulip_mediums[sc->tulip_media];
- tulip_link_status_t linkup = TULIP_LINK_DOWN;
-
- TULIP_LOCK_ASSERT(sc);
- if (mi == NULL) {
-#if defined(DIAGNOSTIC) || defined(TULIP_DEBUG)
- panic("tulip_media_link_monitor: %s: botch at line %d\n",
- tulip_mediums[sc->tulip_media],__LINE__);
-#else
- return TULIP_LINK_UNKNOWN;
-#endif
- }
-
-
- /*
- * Have we seen some packets? If so, the link must be good.
- */
- if ((sc->tulip_flags & (TULIP_RXACT|TULIP_LINKUP)) == (TULIP_RXACT|TULIP_LINKUP)) {
- sc->tulip_flags &= ~TULIP_RXACT;
- sc->tulip_probe_timeout = 3000;
- return TULIP_LINK_UP;
- }
-
- sc->tulip_flags &= ~TULIP_RXACT;
- if (mi->mi_type == TULIP_MEDIAINFO_MII) {
- u_int32_t status;
- /*
- * Read the PHY status register.
- */
- status = tulip_mii_readreg(sc, sc->tulip_phyaddr, PHYREG_STATUS);
- if (status & PHYSTS_AUTONEG_DONE) {
- /*
- * If the PHY has completed autonegotiation, see the if the
- * remote systems abilities have changed. If so, upgrade or
- * downgrade as appropriate.
- */
- u_int32_t abilities = tulip_mii_readreg(sc, sc->tulip_phyaddr, PHYREG_AUTONEG_ABILITIES);
- abilities = (abilities << 6) & status;
- if (abilities != sc->tulip_abilities) {
-#if defined(TULIP_DEBUG)
- loudprintf("%s(phy%d): autonegotiation changed: 0x%04x -> 0x%04x\n",
- ifp->if_xname, sc->tulip_phyaddr,
- sc->tulip_abilities, abilities);
-#endif
- if (tulip_mii_map_abilities(sc, abilities)) {
- tulip_linkup(sc, sc->tulip_probe_media);
- return TULIP_LINK_UP;
- }
- /*
- * if we had selected media because of autonegotiation,
- * we need to probe for the new media.
- */
- sc->tulip_probe_state = TULIP_PROBE_INACTIVE;
- if (sc->tulip_flags & TULIP_DIDNWAY)
- return TULIP_LINK_DOWN;
- }
- }
- /*
- * The link is now up. If was down, say its back up.
- */
- if ((status & (PHYSTS_LINK_UP|PHYSTS_REMOTE_FAULT)) == PHYSTS_LINK_UP)
- linkup = TULIP_LINK_UP;
- } else if (mi->mi_type == TULIP_MEDIAINFO_GPR) {
- /*
- * No activity sensor? Assume all's well.
- */
- if (mi->mi_actmask == 0)
- return TULIP_LINK_UNKNOWN;
- /*
- * Does the activity data match?
- */
- if ((TULIP_CSR_READ(sc, csr_gp) & mi->mi_actmask) == mi->mi_actdata)
- linkup = TULIP_LINK_UP;
- } else if (mi->mi_type == TULIP_MEDIAINFO_SIA) {
- /*
- * Assume non TP ok for now.
- */
- if (!TULIP_IS_MEDIA_TP(sc->tulip_media))
- return TULIP_LINK_UNKNOWN;
- if ((TULIP_CSR_READ(sc, csr_sia_status) & TULIP_SIASTS_LINKFAIL) == 0)
- linkup = TULIP_LINK_UP;
-#if defined(TULIP_DEBUG)
- if (sc->tulip_probe_timeout <= 0)
- if_printf(ifp, "sia status = 0x%08x\n",
- TULIP_CSR_READ(sc, csr_sia_status));
-#endif
- } else if (mi->mi_type == TULIP_MEDIAINFO_SYM) {
- return TULIP_LINK_UNKNOWN;
- }
- /*
- * We will wait for 3 seconds until the link goes into suspect mode.
- */
- if (sc->tulip_flags & TULIP_LINKUP) {
- if (linkup == TULIP_LINK_UP)
- sc->tulip_probe_timeout = 3000;
- if (sc->tulip_probe_timeout > 0)
- return TULIP_LINK_UP;
-
- sc->tulip_flags &= ~TULIP_LINKUP;
- if_printf(ifp, "link down: cable problem?\n");
- }
-#if defined(TULIP_DEBUG)
- sc->tulip_dbg.dbg_link_downed++;
-#endif
- return TULIP_LINK_DOWN;
-}
-
-static void
-tulip_media_poll(tulip_softc_t * const sc, tulip_mediapoll_event_t event)
-{
- struct ifnet *ifp = sc->tulip_ifp;
-
- TULIP_LOCK_ASSERT(sc);
-#if defined(TULIP_DEBUG)
- sc->tulip_dbg.dbg_events[event]++;
-#endif
- if (sc->tulip_probe_state == TULIP_PROBE_INACTIVE
- && event == TULIP_MEDIAPOLL_TIMER) {
- switch (tulip_media_link_monitor(sc)) {
- case TULIP_LINK_DOWN: {
- /*
- * Link Monitor failed. Probe for new media.
- */
- event = TULIP_MEDIAPOLL_LINKFAIL;
- break;
- }
- case TULIP_LINK_UP: {
- /*
- * Check again soon.
- */
- tulip_timeout(sc);
- return;
- }
- case TULIP_LINK_UNKNOWN: {
- /*
- * We can't tell so don't bother.
- */
- return;
- }
- }
- }
-
- if (event == TULIP_MEDIAPOLL_LINKFAIL) {
- if (sc->tulip_probe_state == TULIP_PROBE_INACTIVE) {
- if (TULIP_DO_AUTOSENSE(sc)) {
-#if defined(TULIP_DEBUG)
- sc->tulip_dbg.dbg_link_failures++;
-#endif
- sc->tulip_media = TULIP_MEDIA_UNKNOWN;
- if (sc->tulip_ifp->if_flags & IFF_UP)
- tulip_reset(sc); /* restart probe */
- }
- return;
- }
-#if defined(TULIP_DEBUG)
- sc->tulip_dbg.dbg_link_pollintrs++;
-#endif
- }
-
- if (event == TULIP_MEDIAPOLL_START) {
- sc->tulip_ifp->if_drv_flags |= IFF_DRV_OACTIVE;
- if (sc->tulip_probe_state != TULIP_PROBE_INACTIVE)
- return;
- sc->tulip_probe_mediamask = 0;
- sc->tulip_probe_passes = 0;
-#if defined(TULIP_DEBUG)
- sc->tulip_dbg.dbg_media_probes++;
-#endif
- /*
- * If the SROM contained an explicit media to use, use it.
- */
- sc->tulip_cmdmode &= ~(TULIP_CMD_RXRUN|TULIP_CMD_FULLDUPLEX);
- sc->tulip_flags |= TULIP_TRYNWAY|TULIP_PROBE1STPASS;
- sc->tulip_flags &= ~(TULIP_DIDNWAY|TULIP_PRINTMEDIA|TULIP_PRINTLINKUP);
- /*
- * connidx is defaulted to a media_unknown type.
- */
- sc->tulip_probe_media = tulip_srom_conninfo[sc->tulip_connidx].sc_media;
- if (sc->tulip_probe_media != TULIP_MEDIA_UNKNOWN) {
- tulip_linkup(sc, sc->tulip_probe_media);
- tulip_timeout(sc);
- return;
- }
-
- if (sc->tulip_features & TULIP_HAVE_GPR) {
- sc->tulip_probe_state = TULIP_PROBE_GPRTEST;
- sc->tulip_probe_timeout = 2000;
- } else {
- sc->tulip_probe_media = TULIP_MEDIA_MAX;
- sc->tulip_probe_timeout = 0;
- sc->tulip_probe_state = TULIP_PROBE_MEDIATEST;
- }
- }
-
- /*
- * Ignore txprobe failures or spurious callbacks.
- */
- if (event == TULIP_MEDIAPOLL_TXPROBE_FAILED
- && sc->tulip_probe_state != TULIP_PROBE_MEDIATEST) {
- sc->tulip_flags &= ~TULIP_TXPROBE_ACTIVE;
- return;
- }
-
- /*
- * If we really transmitted a packet, then that's the media we'll use.
- */
- if (event == TULIP_MEDIAPOLL_TXPROBE_OK || event == TULIP_MEDIAPOLL_LINKPASS) {
- if (event == TULIP_MEDIAPOLL_LINKPASS) {
- /* XXX Check media status just to be sure */
- sc->tulip_probe_media = TULIP_MEDIA_10BASET;
-#if defined(TULIP_DEBUG)
- } else {
- sc->tulip_dbg.dbg_txprobes_ok[sc->tulip_probe_media]++;
-#endif
- }
- tulip_linkup(sc, sc->tulip_probe_media);
- tulip_timeout(sc);
- return;
- }
-
- if (sc->tulip_probe_state == TULIP_PROBE_GPRTEST) {
-#if defined(TULIP_DO_GPR_SENSE)
- /*
- * Check for media via the general purpose register.
- *
- * Try to sense the media via the GPR. If the same value
- * occurs 3 times in a row then just use that.
- */
- if (sc->tulip_probe_timeout > 0) {
- tulip_media_t new_probe_media = tulip_21140_gpr_media_sense(sc);
-#if defined(TULIP_DEBUG)
- if_printf(ifp, "media_poll: gpr sensing = %s\n",
- tulip_mediums[new_probe_media]);
-#endif
- if (new_probe_media != TULIP_MEDIA_UNKNOWN) {
- if (new_probe_media == sc->tulip_probe_media) {
- if (--sc->tulip_probe_count == 0)
- tulip_linkup(sc, sc->tulip_probe_media);
- } else {
- sc->tulip_probe_count = 10;
- }
- }
- sc->tulip_probe_media = new_probe_media;
- tulip_timeout(sc);
- return;
- }
-#endif /* TULIP_DO_GPR_SENSE */
- /*
- * Brute force. We cycle through each of the media types
- * and try to transmit a packet.
- */
- sc->tulip_probe_state = TULIP_PROBE_MEDIATEST;
- sc->tulip_probe_media = TULIP_MEDIA_MAX;
- sc->tulip_probe_timeout = 0;
- tulip_timeout(sc);
- return;
- }
-
- if (sc->tulip_probe_state != TULIP_PROBE_MEDIATEST
- && (sc->tulip_features & TULIP_HAVE_MII)) {
- tulip_media_t old_media = sc->tulip_probe_media;
- tulip_mii_autonegotiate(sc, sc->tulip_phyaddr);
- switch (sc->tulip_probe_state) {
- case TULIP_PROBE_FAILED:
- case TULIP_PROBE_MEDIATEST: {
- /*
- * Try the next media.
- */
- sc->tulip_probe_mediamask |= sc->tulip_mediums[sc->tulip_probe_media]->mi_mediamask;
- sc->tulip_probe_timeout = 0;
-#ifdef notyet
- if (sc->tulip_probe_state == TULIP_PROBE_FAILED)
- break;
- if (sc->tulip_probe_media != tulip_mii_phy_readspecific(sc))
- break;
- sc->tulip_probe_timeout = TULIP_IS_MEDIA_TP(sc->tulip_probe_media) ? 2500 : 300;
-#endif
- break;
- }
- case TULIP_PROBE_PHYAUTONEG: {
- return;
- }
- case TULIP_PROBE_INACTIVE: {
- /*
- * Only probe if we autonegotiated a media that hasn't failed.
- */
- sc->tulip_probe_timeout = 0;
- if (sc->tulip_probe_mediamask & TULIP_BIT(sc->tulip_probe_media)) {
- sc->tulip_probe_media = old_media;
- break;
- }
- tulip_linkup(sc, sc->tulip_probe_media);
- tulip_timeout(sc);
- return;
- }
- default: {
-#if defined(DIAGNOSTIC) || defined(TULIP_DEBUG)
- panic("tulip_media_poll: botch at line %d\n", __LINE__);
-#endif
- break;
- }
- }
- }
-
- if (event == TULIP_MEDIAPOLL_TXPROBE_FAILED) {
-#if defined(TULIP_DEBUG)
- sc->tulip_dbg.dbg_txprobes_failed[sc->tulip_probe_media]++;
-#endif
- sc->tulip_flags &= ~TULIP_TXPROBE_ACTIVE;
- return;
- }
-
- /*
- * switch to another media if we tried this one enough.
- */
- if (/* event == TULIP_MEDIAPOLL_TXPROBE_FAILED || */ sc->tulip_probe_timeout <= 0) {
-#if defined(TULIP_DEBUG)
- if (sc->tulip_probe_media == TULIP_MEDIA_UNKNOWN) {
- if_printf(ifp, "poll media unknown!\n");
- sc->tulip_probe_media = TULIP_MEDIA_MAX;
- }
-#endif
- /*
- * Find the next media type to check for. Full Duplex
- * types are not allowed.
- */
- do {
- sc->tulip_probe_media -= 1;
- if (sc->tulip_probe_media == TULIP_MEDIA_UNKNOWN) {
- if (++sc->tulip_probe_passes == 3) {
- if_printf(ifp, "autosense failed: cable problem?\n");
- if ((sc->tulip_ifp->if_flags & IFF_UP) == 0) {
- sc->tulip_ifp->if_drv_flags &= ~IFF_DRV_RUNNING;
- sc->tulip_probe_state = TULIP_PROBE_INACTIVE;
- return;
- }
- }
- sc->tulip_flags ^= TULIP_TRYNWAY; /* XXX */
- sc->tulip_probe_mediamask = 0;
- sc->tulip_probe_media = TULIP_MEDIA_MAX - 1;
- }
- } while (sc->tulip_mediums[sc->tulip_probe_media] == NULL
- || (sc->tulip_probe_mediamask & TULIP_BIT(sc->tulip_probe_media))
- || TULIP_IS_MEDIA_FD(sc->tulip_probe_media));
-
-#if defined(TULIP_DEBUG)
- if_printf(ifp, "%s: probing %s\n",
- event == TULIP_MEDIAPOLL_TXPROBE_FAILED ? "txprobe failed" : "timeout",
- tulip_mediums[sc->tulip_probe_media]);
-#endif
- sc->tulip_probe_timeout = TULIP_IS_MEDIA_TP(sc->tulip_probe_media) ? 2500 : 1000;
- sc->tulip_probe_state = TULIP_PROBE_MEDIATEST;
- sc->tulip_probe.probe_txprobes = 0;
- tulip_reset(sc);
- tulip_media_set(sc, sc->tulip_probe_media);
- sc->tulip_flags &= ~TULIP_TXPROBE_ACTIVE;
- }
- tulip_timeout(sc);
-
- /*
- * If this is hanging off a phy, we know are doing NWAY and we have
- * forced the phy to a specific speed. Wait for link up before
- * before sending a packet.
- */
- switch (sc->tulip_mediums[sc->tulip_probe_media]->mi_type) {
- case TULIP_MEDIAINFO_MII: {
- if (sc->tulip_probe_media != tulip_mii_phy_readspecific(sc))
- return;
- break;
- }
- case TULIP_MEDIAINFO_SIA: {
- if (TULIP_IS_MEDIA_TP(sc->tulip_probe_media)) {
- if (TULIP_CSR_READ(sc, csr_sia_status) & TULIP_SIASTS_LINKFAIL)
- return;
- tulip_linkup(sc, sc->tulip_probe_media);
-#ifdef notyet
- if (sc->tulip_features & TULIP_HAVE_MII)
- tulip_timeout(sc);
-#endif
- return;
- }
- break;
- }
- case TULIP_MEDIAINFO_RESET:
- case TULIP_MEDIAINFO_SYM:
- case TULIP_MEDIAINFO_NONE:
- case TULIP_MEDIAINFO_GPR: {
- break;
- }
- }
- /*
- * Try to send a packet.
- */
- tulip_txprobe(sc);
-}
-
-static void
-tulip_media_select(tulip_softc_t * const sc)
-{
- TULIP_LOCK_ASSERT(sc);
- if (sc->tulip_features & TULIP_HAVE_GPR) {
- TULIP_CSR_WRITE(sc, csr_gp, TULIP_GP_PINSET|sc->tulip_gpinit);
- DELAY(10);
- TULIP_CSR_WRITE(sc, csr_gp, sc->tulip_gpdata);
- }
- /*
- * If this board has no media, just return
- */
- if (sc->tulip_features & TULIP_HAVE_NOMEDIA)
- return;
-
- if (sc->tulip_media == TULIP_MEDIA_UNKNOWN) {
- TULIP_CSR_WRITE(sc, csr_intr, sc->tulip_intrmask);
- (*sc->tulip_boardsw->bd_media_poll)(sc, TULIP_MEDIAPOLL_START);
- } else {
- tulip_media_set(sc, sc->tulip_media);
- }
-}
-
-static void
-tulip_21040_mediainfo_init(tulip_softc_t * const sc, tulip_media_t media)
-{
- TULIP_LOCK_ASSERT(sc);
- sc->tulip_cmdmode |= TULIP_CMD_CAPTREFFCT|TULIP_CMD_THRSHLD160
- |TULIP_CMD_BACKOFFCTR;
- sc->tulip_ifp->if_baudrate = 10000000;
-
- if (media == TULIP_MEDIA_10BASET || media == TULIP_MEDIA_UNKNOWN) {
- TULIP_MEDIAINFO_SIA_INIT(sc, &sc->tulip_mediainfo[0], 21040, 10BASET);
- TULIP_MEDIAINFO_SIA_INIT(sc, &sc->tulip_mediainfo[1], 21040, 10BASET_FD);
- sc->tulip_intrmask |= TULIP_STS_LINKPASS|TULIP_STS_LINKFAIL;
- }
-
- if (media == TULIP_MEDIA_AUIBNC || media == TULIP_MEDIA_UNKNOWN) {
- TULIP_MEDIAINFO_SIA_INIT(sc, &sc->tulip_mediainfo[2], 21040, AUIBNC);
- }
-
- if (media == TULIP_MEDIA_UNKNOWN) {
- TULIP_MEDIAINFO_SIA_INIT(sc, &sc->tulip_mediainfo[3], 21040, EXTSIA);
- }
-}
-
-static void
-tulip_21040_media_probe(tulip_softc_t * const sc)
-{
- TULIP_LOCK_ASSERT(sc);
- tulip_21040_mediainfo_init(sc, TULIP_MEDIA_UNKNOWN);
- return;
-}
-
-static void
-tulip_21040_10baset_only_media_probe(tulip_softc_t * const sc)
-{
- TULIP_LOCK_ASSERT(sc);
- tulip_21040_mediainfo_init(sc, TULIP_MEDIA_10BASET);
- tulip_media_set(sc, TULIP_MEDIA_10BASET);
- sc->tulip_media = TULIP_MEDIA_10BASET;
-}
-
-static void
-tulip_21040_10baset_only_media_select(tulip_softc_t * const sc)
-{
- TULIP_LOCK_ASSERT(sc);
- sc->tulip_flags |= TULIP_LINKUP;
- if (sc->tulip_media == TULIP_MEDIA_10BASET_FD) {
- sc->tulip_cmdmode |= TULIP_CMD_FULLDUPLEX;
- sc->tulip_flags &= ~TULIP_SQETEST;
- } else {
- sc->tulip_cmdmode &= ~TULIP_CMD_FULLDUPLEX;
- sc->tulip_flags |= TULIP_SQETEST;
- }
- tulip_media_set(sc, sc->tulip_media);
-}
-
-static void
-tulip_21040_auibnc_only_media_probe(tulip_softc_t * const sc)
-{
- TULIP_LOCK_ASSERT(sc);
- tulip_21040_mediainfo_init(sc, TULIP_MEDIA_AUIBNC);
- sc->tulip_flags |= TULIP_SQETEST|TULIP_LINKUP;
- tulip_media_set(sc, TULIP_MEDIA_AUIBNC);
- sc->tulip_media = TULIP_MEDIA_AUIBNC;
-}
-
-static void
-tulip_21040_auibnc_only_media_select(tulip_softc_t * const sc)
-{
- TULIP_LOCK_ASSERT(sc);
- tulip_media_set(sc, TULIP_MEDIA_AUIBNC);
- sc->tulip_cmdmode &= ~TULIP_CMD_FULLDUPLEX;
-}
-
-static const tulip_boardsw_t tulip_21040_boardsw = {
- TULIP_21040_GENERIC,
- tulip_21040_media_probe,
- tulip_media_select,
- tulip_media_poll,
-};
-
-static const tulip_boardsw_t tulip_21040_10baset_only_boardsw = {
- TULIP_21040_GENERIC,
- tulip_21040_10baset_only_media_probe,
- tulip_21040_10baset_only_media_select,
- NULL,
-};
-
-static const tulip_boardsw_t tulip_21040_auibnc_only_boardsw = {
- TULIP_21040_GENERIC,
- tulip_21040_auibnc_only_media_probe,
- tulip_21040_auibnc_only_media_select,
- NULL,
-};
-
-static void
-tulip_21041_mediainfo_init(tulip_softc_t * const sc)
-{
- tulip_media_info_t * const mi = sc->tulip_mediainfo;
-
- TULIP_LOCK_ASSERT(sc);
-#ifdef notyet
- if (sc->tulip_revinfo >= 0x20) {
- TULIP_MEDIAINFO_SIA_INIT(sc, &mi[0], 21041P2, 10BASET);
- TULIP_MEDIAINFO_SIA_INIT(sc, &mi[1], 21041P2, 10BASET_FD);
- TULIP_MEDIAINFO_SIA_INIT(sc, &mi[0], 21041P2, AUI);
- TULIP_MEDIAINFO_SIA_INIT(sc, &mi[1], 21041P2, BNC);
- return;
- }
-#endif
- TULIP_MEDIAINFO_SIA_INIT(sc, &mi[0], 21041, 10BASET);
- TULIP_MEDIAINFO_SIA_INIT(sc, &mi[1], 21041, 10BASET_FD);
- TULIP_MEDIAINFO_SIA_INIT(sc, &mi[2], 21041, AUI);
- TULIP_MEDIAINFO_SIA_INIT(sc, &mi[3], 21041, BNC);
-}
-
-static void
-tulip_21041_media_probe(tulip_softc_t * const sc)
-{
- TULIP_LOCK_ASSERT(sc);
- sc->tulip_ifp->if_baudrate = 10000000;
- sc->tulip_cmdmode |= TULIP_CMD_CAPTREFFCT|TULIP_CMD_ENHCAPTEFFCT
- |TULIP_CMD_THRSHLD160|TULIP_CMD_BACKOFFCTR;
- sc->tulip_intrmask |= TULIP_STS_LINKPASS|TULIP_STS_LINKFAIL;
- tulip_21041_mediainfo_init(sc);
-}
-
-static void
-tulip_21041_media_poll(tulip_softc_t * const sc,
- const tulip_mediapoll_event_t event)
-{
- u_int32_t sia_status;
-
- TULIP_LOCK_ASSERT(sc);
-#if defined(TULIP_DEBUG)
- sc->tulip_dbg.dbg_events[event]++;
-#endif
-
- if (event == TULIP_MEDIAPOLL_LINKFAIL) {
- if (sc->tulip_probe_state != TULIP_PROBE_INACTIVE
- || !TULIP_DO_AUTOSENSE(sc))
- return;
- sc->tulip_media = TULIP_MEDIA_UNKNOWN;
- tulip_reset(sc); /* start probe */
- return;
- }
-
- /*
- * If we've been been asked to start a poll or link change interrupt
- * restart the probe (and reset the tulip to a known state).
- */
- if (event == TULIP_MEDIAPOLL_START) {
- sc->tulip_ifp->if_drv_flags |= IFF_DRV_OACTIVE;
- sc->tulip_cmdmode &= ~(TULIP_CMD_FULLDUPLEX|TULIP_CMD_RXRUN);
-#ifdef notyet
- if (sc->tulip_revinfo >= 0x20) {
- sc->tulip_cmdmode |= TULIP_CMD_FULLDUPLEX;
- sc->tulip_flags |= TULIP_DIDNWAY;
- }
-#endif
- TULIP_CSR_WRITE(sc, csr_command, sc->tulip_cmdmode);
- sc->tulip_probe_state = TULIP_PROBE_MEDIATEST;
- sc->tulip_probe_media = TULIP_MEDIA_10BASET;
- sc->tulip_probe_timeout = TULIP_21041_PROBE_10BASET_TIMEOUT;
- tulip_media_set(sc, TULIP_MEDIA_10BASET);
- tulip_timeout(sc);
- return;
- }
-
- if (sc->tulip_probe_state == TULIP_PROBE_INACTIVE)
- return;
-
- if (event == TULIP_MEDIAPOLL_TXPROBE_OK) {
-#if defined(TULIP_DEBUG)
- sc->tulip_dbg.dbg_txprobes_ok[sc->tulip_probe_media]++;
-#endif
- tulip_linkup(sc, sc->tulip_probe_media);
- return;
- }
-
- sia_status = TULIP_CSR_READ(sc, csr_sia_status);
- TULIP_CSR_WRITE(sc, csr_sia_status, sia_status);
- if ((sia_status & TULIP_SIASTS_LINKFAIL) == 0) {
- if (sc->tulip_revinfo >= 0x20) {
- if (sia_status & (PHYSTS_10BASET_FD << (16 - 6)))
- sc->tulip_probe_media = TULIP_MEDIA_10BASET_FD;
- }
- /*
- * If the link has passed LinkPass, 10baseT is the
- * proper media to use.
- */
- tulip_linkup(sc, sc->tulip_probe_media);
- return;
- }
-
- /*
- * wait for up to 2.4 seconds for the link to reach pass state.
- * Only then start scanning the other media for activity.
- * choose media with receive activity over those without.
- */
- if (sc->tulip_probe_media == TULIP_MEDIA_10BASET) {
- if (event != TULIP_MEDIAPOLL_TIMER)
- return;
- if (sc->tulip_probe_timeout > 0
- && (sia_status & TULIP_SIASTS_OTHERRXACTIVITY) == 0) {
- tulip_timeout(sc);
- return;
- }
- sc->tulip_probe_timeout = TULIP_21041_PROBE_AUIBNC_TIMEOUT;
- sc->tulip_flags |= TULIP_WANTRXACT;
- if (sia_status & TULIP_SIASTS_OTHERRXACTIVITY) {
- sc->tulip_probe_media = TULIP_MEDIA_BNC;
- } else {
- sc->tulip_probe_media = TULIP_MEDIA_AUI;
- }
- tulip_media_set(sc, sc->tulip_probe_media);
- tulip_timeout(sc);
- return;
- }
-
- /*
- * If we failed, clear the txprobe active flag.
- */
- if (event == TULIP_MEDIAPOLL_TXPROBE_FAILED)
- sc->tulip_flags &= ~TULIP_TXPROBE_ACTIVE;
-
-
- if (event == TULIP_MEDIAPOLL_TIMER) {
- /*
- * If we've received something, then that's our link!
- */
- if (sc->tulip_flags & TULIP_RXACT) {
- tulip_linkup(sc, sc->tulip_probe_media);
- return;
- }
- /*
- * if no txprobe active
- */
- if ((sc->tulip_flags & TULIP_TXPROBE_ACTIVE) == 0
- && ((sc->tulip_flags & TULIP_WANTRXACT) == 0
- || (sia_status & TULIP_SIASTS_RXACTIVITY))) {
- sc->tulip_probe_timeout = TULIP_21041_PROBE_AUIBNC_TIMEOUT;
- tulip_txprobe(sc);
- tulip_timeout(sc);
- return;
- }
- /*
- * Take 2 passes through before deciding to not
- * wait for receive activity. Then take another
- * two passes before spitting out a warning.
- */
- if (sc->tulip_probe_timeout <= 0) {
- if (sc->tulip_flags & TULIP_WANTRXACT) {
- sc->tulip_flags &= ~TULIP_WANTRXACT;
- sc->tulip_probe_timeout = TULIP_21041_PROBE_AUIBNC_TIMEOUT;
- } else {
- if_printf(sc->tulip_ifp,
- "autosense failed: cable problem?\n");
- if ((sc->tulip_ifp->if_flags & IFF_UP) == 0) {
- sc->tulip_ifp->if_drv_flags &= ~IFF_DRV_RUNNING;
- sc->tulip_probe_state = TULIP_PROBE_INACTIVE;
- return;
- }
- }
- }
- }
-
- /*
- * Since this media failed to probe, try the other one.
- */
- sc->tulip_probe_timeout = TULIP_21041_PROBE_AUIBNC_TIMEOUT;
- if (sc->tulip_probe_media == TULIP_MEDIA_AUI) {
- sc->tulip_probe_media = TULIP_MEDIA_BNC;
- } else {
- sc->tulip_probe_media = TULIP_MEDIA_AUI;
- }
- tulip_media_set(sc, sc->tulip_probe_media);
- sc->tulip_flags &= ~TULIP_TXPROBE_ACTIVE;
- tulip_timeout(sc);
-}
-
-static const tulip_boardsw_t tulip_21041_boardsw = {
- TULIP_21041_GENERIC,
- tulip_21041_media_probe,
- tulip_media_select,
- tulip_21041_media_poll
-};
-
-static const tulip_phy_attr_t tulip_mii_phy_attrlist[] = {
- { 0x20005c00, 0, /* 08-00-17 */
- {
- { 0x19, 0x0040, 0x0040 }, /* 10TX */
- { 0x19, 0x0040, 0x0000 }, /* 100TX */
- },
-#if defined(TULIP_DEBUG)
- "NS DP83840",
-#endif
- },
- { 0x0281F400, 0, /* 00-A0-7D */
- {
- { 0x12, 0x0010, 0x0000 }, /* 10T */
- { }, /* 100TX */
- { 0x12, 0x0010, 0x0010 }, /* 100T4 */
- { 0x12, 0x0008, 0x0008 }, /* FULL_DUPLEX */
- },
-#if defined(TULIP_DEBUG)
- "Seeq 80C240"
-#endif
- },
-#if 0
- { 0x0015F420, 0, /* 00-A0-7D */
- {
- { 0x12, 0x0010, 0x0000 }, /* 10T */
- { }, /* 100TX */
- { 0x12, 0x0010, 0x0010 }, /* 100T4 */
- { 0x12, 0x0008, 0x0008 }, /* FULL_DUPLEX */
- },
-#if defined(TULIP_DEBUG)
- "Broadcom BCM5000"
-#endif
- },
-#endif
- { 0x0281F400, 0, /* 00-A0-BE */
- {
- { 0x11, 0x8000, 0x0000 }, /* 10T */
- { 0x11, 0x8000, 0x8000 }, /* 100TX */
- { }, /* 100T4 */
- { 0x11, 0x4000, 0x4000 }, /* FULL_DUPLEX */
- },
-#if defined(TULIP_DEBUG)
- "ICS 1890"
-#endif
- },
- { 0 }
-};
-
-static tulip_media_t
-tulip_mii_phy_readspecific(tulip_softc_t * const sc)
-{
- const tulip_phy_attr_t *attr;
- u_int16_t data;
- u_int32_t id;
- unsigned idx = 0;
- static const tulip_media_t table[] = {
- TULIP_MEDIA_UNKNOWN,
- TULIP_MEDIA_10BASET,
- TULIP_MEDIA_100BASETX,
- TULIP_MEDIA_100BASET4,
- TULIP_MEDIA_UNKNOWN,
- TULIP_MEDIA_10BASET_FD,
- TULIP_MEDIA_100BASETX_FD,
- TULIP_MEDIA_UNKNOWN
- };
-
- TULIP_LOCK_ASSERT(sc);
-
- /*
- * Don't read phy specific registers if link is not up.
- */
- data = tulip_mii_readreg(sc, sc->tulip_phyaddr, PHYREG_STATUS);
- if ((data & (PHYSTS_LINK_UP|PHYSTS_EXTENDED_REGS)) != (PHYSTS_LINK_UP|PHYSTS_EXTENDED_REGS))
- return TULIP_MEDIA_UNKNOWN;
-
- id = (tulip_mii_readreg(sc, sc->tulip_phyaddr, PHYREG_IDLOW) << 16) |
- tulip_mii_readreg(sc, sc->tulip_phyaddr, PHYREG_IDHIGH);
- for (attr = tulip_mii_phy_attrlist;; attr++) {
- if (attr->attr_id == 0)
- return TULIP_MEDIA_UNKNOWN;
- if ((id & ~0x0F) == attr->attr_id)
- break;
- }
-
- if (attr->attr_modes[PHY_MODE_100TX].pm_regno) {
- const tulip_phy_modedata_t * const pm = &attr->attr_modes[PHY_MODE_100TX];
- data = tulip_mii_readreg(sc, sc->tulip_phyaddr, pm->pm_regno);
- if ((data & pm->pm_mask) == pm->pm_value)
- idx = 2;
- }
- if (idx == 0 && attr->attr_modes[PHY_MODE_100T4].pm_regno) {
- const tulip_phy_modedata_t * const pm = &attr->attr_modes[PHY_MODE_100T4];
- data = tulip_mii_readreg(sc, sc->tulip_phyaddr, pm->pm_regno);
- if ((data & pm->pm_mask) == pm->pm_value)
- idx = 3;
- }
- if (idx == 0 && attr->attr_modes[PHY_MODE_10T].pm_regno) {
- const tulip_phy_modedata_t * const pm = &attr->attr_modes[PHY_MODE_10T];
- data = tulip_mii_readreg(sc, sc->tulip_phyaddr, pm->pm_regno);
- if ((data & pm->pm_mask) == pm->pm_value)
- idx = 1;
- }
- if (idx != 0 && attr->attr_modes[PHY_MODE_FULLDUPLEX].pm_regno) {
- const tulip_phy_modedata_t * const pm = &attr->attr_modes[PHY_MODE_FULLDUPLEX];
- data = tulip_mii_readreg(sc, sc->tulip_phyaddr, pm->pm_regno);
- idx += ((data & pm->pm_mask) == pm->pm_value ? 4 : 0);
- }
- return table[idx];
-}
-
-static unsigned
-tulip_mii_get_phyaddr(tulip_softc_t * const sc, unsigned offset)
-{
- unsigned phyaddr;
-
- TULIP_LOCK_ASSERT(sc);
- for (phyaddr = 1; phyaddr < 32; phyaddr++) {
- unsigned status = tulip_mii_readreg(sc, phyaddr, PHYREG_STATUS);
- if (status == 0 || status == 0xFFFF || status < PHYSTS_10BASET)
- continue;
- if (offset == 0)
- return phyaddr;
- offset--;
- }
- if (offset == 0) {
- unsigned status = tulip_mii_readreg(sc, 0, PHYREG_STATUS);
- if (status == 0 || status == 0xFFFF || status < PHYSTS_10BASET)
- return TULIP_MII_NOPHY;
- return 0;
- }
- return TULIP_MII_NOPHY;
-}
-
-static int
-tulip_mii_map_abilities(tulip_softc_t * const sc, unsigned abilities)
-{
- TULIP_LOCK_ASSERT(sc);
- sc->tulip_abilities = abilities;
- if (abilities & PHYSTS_100BASETX_FD) {
- sc->tulip_probe_media = TULIP_MEDIA_100BASETX_FD;
- } else if (abilities & PHYSTS_100BASET4) {
- sc->tulip_probe_media = TULIP_MEDIA_100BASET4;
- } else if (abilities & PHYSTS_100BASETX) {
- sc->tulip_probe_media = TULIP_MEDIA_100BASETX;
- } else if (abilities & PHYSTS_10BASET_FD) {
- sc->tulip_probe_media = TULIP_MEDIA_10BASET_FD;
- } else if (abilities & PHYSTS_10BASET) {
- sc->tulip_probe_media = TULIP_MEDIA_10BASET;
- } else {
- sc->tulip_probe_state = TULIP_PROBE_MEDIATEST;
- return 0;
- }
- sc->tulip_probe_state = TULIP_PROBE_INACTIVE;
- return 1;
-}
-
-static void
-tulip_mii_autonegotiate(tulip_softc_t * const sc, const unsigned phyaddr)
-{
- struct ifnet *ifp = sc->tulip_ifp;
-
- TULIP_LOCK_ASSERT(sc);
- switch (sc->tulip_probe_state) {
- case TULIP_PROBE_MEDIATEST:
- case TULIP_PROBE_INACTIVE: {
- sc->tulip_flags |= TULIP_DIDNWAY;
- tulip_mii_writereg(sc, phyaddr, PHYREG_CONTROL, PHYCTL_RESET);
- sc->tulip_probe_timeout = 3000;
- sc->tulip_intrmask |= TULIP_STS_ABNRMLINTR|TULIP_STS_NORMALINTR;
- sc->tulip_probe_state = TULIP_PROBE_PHYRESET;
- }
- /* FALLTHROUGH */
- case TULIP_PROBE_PHYRESET: {
- u_int32_t status;
- u_int32_t data = tulip_mii_readreg(sc, phyaddr, PHYREG_CONTROL);
- if (data & PHYCTL_RESET) {
- if (sc->tulip_probe_timeout > 0) {
- tulip_timeout(sc);
- return;
- }
- printf("%s(phy%d): error: reset of PHY never completed!\n",
- ifp->if_xname, phyaddr);
- sc->tulip_flags &= ~TULIP_TXPROBE_ACTIVE;
- sc->tulip_probe_state = TULIP_PROBE_FAILED;
- sc->tulip_ifp->if_flags &= ~IFF_UP;
- sc->tulip_ifp->if_drv_flags &= ~IFF_DRV_RUNNING;
- return;
- }
- status = tulip_mii_readreg(sc, phyaddr, PHYREG_STATUS);
- if ((status & PHYSTS_CAN_AUTONEG) == 0) {
-#if defined(TULIP_DEBUG)
- loudprintf("%s(phy%d): autonegotiation disabled\n",
- ifp->if_xname, phyaddr);
-#endif
- sc->tulip_flags &= ~TULIP_DIDNWAY;
- sc->tulip_probe_state = TULIP_PROBE_MEDIATEST;
- return;
- }
- if (tulip_mii_readreg(sc, phyaddr, PHYREG_AUTONEG_ADVERTISEMENT) != ((status >> 6) | 0x01))
- tulip_mii_writereg(sc, phyaddr, PHYREG_AUTONEG_ADVERTISEMENT, (status >> 6) | 0x01);
- tulip_mii_writereg(sc, phyaddr, PHYREG_CONTROL, data|PHYCTL_AUTONEG_RESTART|PHYCTL_AUTONEG_ENABLE);
- data = tulip_mii_readreg(sc, phyaddr, PHYREG_CONTROL);
-#if defined(TULIP_DEBUG)
- if ((data & PHYCTL_AUTONEG_ENABLE) == 0)
- loudprintf("%s(phy%d): oops: enable autonegotiation failed: 0x%04x\n",
- ifp->if_xname, phyaddr, data);
- else
- loudprintf("%s(phy%d): autonegotiation restarted: 0x%04x\n",
- ifp->if_xname, phyaddr, data);
- sc->tulip_dbg.dbg_nway_starts++;
-#endif
- sc->tulip_probe_state = TULIP_PROBE_PHYAUTONEG;
- sc->tulip_probe_timeout = 3000;
- }
- /* FALLTHROUGH */
- case TULIP_PROBE_PHYAUTONEG: {
- u_int32_t status = tulip_mii_readreg(sc, phyaddr, PHYREG_STATUS);
- u_int32_t data;
- if ((status & PHYSTS_AUTONEG_DONE) == 0) {
- if (sc->tulip_probe_timeout > 0) {
- tulip_timeout(sc);
- return;
- }
-#if defined(TULIP_DEBUG)
- loudprintf("%s(phy%d): autonegotiation timeout: sts=0x%04x, ctl=0x%04x\n",
- ifp->if_xname, phyaddr, status,
- tulip_mii_readreg(sc, phyaddr, PHYREG_CONTROL));
-#endif
- sc->tulip_flags &= ~TULIP_DIDNWAY;
- sc->tulip_probe_state = TULIP_PROBE_MEDIATEST;
- return;
- }
- data = tulip_mii_readreg(sc, phyaddr, PHYREG_AUTONEG_ABILITIES);
-#if defined(TULIP_DEBUG)
- loudprintf("%s(phy%d): autonegotiation complete: 0x%04x\n",
- ifp->if_xname, phyaddr, data);
-#endif
- data = (data << 6) & status;
- if (!tulip_mii_map_abilities(sc, data))
- sc->tulip_flags &= ~TULIP_DIDNWAY;
- return;
- }
- default: {
-#if defined(DIAGNOSTIC)
- panic("tulip_media_poll: botch at line %d\n", __LINE__);
-#endif
- break;
- }
- }
-#if defined(TULIP_DEBUG)
- loudprintf("%s(phy%d): autonegotiation failure: state = %d\n",
- ifp->if_xname, phyaddr, sc->tulip_probe_state);
- sc->tulip_dbg.dbg_nway_failures++;
-#endif
-}
-
-static void
-tulip_2114x_media_preset(tulip_softc_t * const sc)
-{
- const tulip_media_info_t *mi = NULL;
- tulip_media_t media = sc->tulip_media;
-
- TULIP_LOCK_ASSERT(sc);
- if (sc->tulip_probe_state == TULIP_PROBE_INACTIVE)
- media = sc->tulip_media;
- else
- media = sc->tulip_probe_media;
-
- sc->tulip_cmdmode &= ~TULIP_CMD_PORTSELECT;
- sc->tulip_flags &= ~TULIP_SQETEST;
- if (media != TULIP_MEDIA_UNKNOWN && media != TULIP_MEDIA_MAX) {
-#if defined(TULIP_DEBUG)
- if (media < TULIP_MEDIA_MAX && sc->tulip_mediums[media] != NULL) {
-#endif
- mi = sc->tulip_mediums[media];
- if (mi->mi_type == TULIP_MEDIAINFO_MII) {
- sc->tulip_cmdmode |= TULIP_CMD_PORTSELECT;
- } else if (mi->mi_type == TULIP_MEDIAINFO_GPR
- || mi->mi_type == TULIP_MEDIAINFO_SYM) {
- sc->tulip_cmdmode &= ~TULIP_GPR_CMDBITS;
- sc->tulip_cmdmode |= mi->mi_cmdmode;
- } else if (mi->mi_type == TULIP_MEDIAINFO_SIA) {
- TULIP_CSR_WRITE(sc, csr_sia_connectivity, TULIP_SIACONN_RESET);
- }
-#if defined(TULIP_DEBUG)
- } else {
- if_printf(sc->tulip_ifp, "preset: bad media %d!\n", media);
- }
-#endif
- }
- switch (media) {
- case TULIP_MEDIA_BNC:
- case TULIP_MEDIA_AUI:
- case TULIP_MEDIA_10BASET: {
- sc->tulip_cmdmode &= ~TULIP_CMD_FULLDUPLEX;
- sc->tulip_cmdmode |= TULIP_CMD_TXTHRSHLDCTL;
- sc->tulip_ifp->if_baudrate = 10000000;
- sc->tulip_flags |= TULIP_SQETEST;
- break;
- }
- case TULIP_MEDIA_10BASET_FD: {
- sc->tulip_cmdmode |= TULIP_CMD_FULLDUPLEX|TULIP_CMD_TXTHRSHLDCTL;
- sc->tulip_ifp->if_baudrate = 10000000;
- break;
- }
- case TULIP_MEDIA_100BASEFX:
- case TULIP_MEDIA_100BASET4:
- case TULIP_MEDIA_100BASETX: {
- sc->tulip_cmdmode &= ~(TULIP_CMD_FULLDUPLEX|TULIP_CMD_TXTHRSHLDCTL);
- sc->tulip_cmdmode |= TULIP_CMD_PORTSELECT;
- sc->tulip_ifp->if_baudrate = 100000000;
- break;
- }
- case TULIP_MEDIA_100BASEFX_FD:
- case TULIP_MEDIA_100BASETX_FD: {
- sc->tulip_cmdmode |= TULIP_CMD_FULLDUPLEX|TULIP_CMD_PORTSELECT;
- sc->tulip_cmdmode &= ~TULIP_CMD_TXTHRSHLDCTL;
- sc->tulip_ifp->if_baudrate = 100000000;
- break;
- }
- default: {
- break;
- }
- }
- TULIP_CSR_WRITE(sc, csr_command, sc->tulip_cmdmode);
-}
-
-/*
- ********************************************************************
- * Start of 21140/21140A support which does not use the MII interface
- */
-
-static void
-tulip_null_media_poll(tulip_softc_t * const sc, tulip_mediapoll_event_t event)
-{
-#if defined(TULIP_DEBUG)
- sc->tulip_dbg.dbg_events[event]++;
-#endif
-#if defined(DIAGNOSTIC)
- if_printf(sc->tulip_ifp, "botch(media_poll) at line %d\n", __LINE__);
-#endif
-}
-
-__inline static void
-tulip_21140_mediainit(tulip_softc_t * const sc, tulip_media_info_t * const mip,
- tulip_media_t const media, unsigned gpdata, unsigned cmdmode)
-{
- TULIP_LOCK_ASSERT(sc);
- sc->tulip_mediums[media] = mip;
- mip->mi_type = TULIP_MEDIAINFO_GPR;
- mip->mi_cmdmode = cmdmode;
- mip->mi_gpdata = gpdata;
-}
-
-static void
-tulip_21140_evalboard_media_probe(tulip_softc_t * const sc)
-{
- tulip_media_info_t *mip = sc->tulip_mediainfo;
-
- TULIP_LOCK_ASSERT(sc);
- sc->tulip_gpinit = TULIP_GP_EB_PINS;
- sc->tulip_gpdata = TULIP_GP_EB_INIT;
- TULIP_CSR_WRITE(sc, csr_gp, TULIP_GP_EB_PINS);
- TULIP_CSR_WRITE(sc, csr_gp, TULIP_GP_EB_INIT);
- TULIP_CSR_WRITE(sc, csr_command,
- TULIP_CSR_READ(sc, csr_command) | TULIP_CMD_PORTSELECT |
- TULIP_CMD_PCSFUNCTION | TULIP_CMD_SCRAMBLER | TULIP_CMD_MUSTBEONE);
- TULIP_CSR_WRITE(sc, csr_command,
- TULIP_CSR_READ(sc, csr_command) & ~TULIP_CMD_TXTHRSHLDCTL);
- DELAY(1000000);
- if ((TULIP_CSR_READ(sc, csr_gp) & TULIP_GP_EB_OK100) != 0) {
- sc->tulip_media = TULIP_MEDIA_10BASET;
- } else {
- sc->tulip_media = TULIP_MEDIA_100BASETX;
- }
- tulip_21140_mediainit(sc, mip++, TULIP_MEDIA_10BASET,
- TULIP_GP_EB_INIT,
- TULIP_CMD_TXTHRSHLDCTL);
- tulip_21140_mediainit(sc, mip++, TULIP_MEDIA_10BASET_FD,
- TULIP_GP_EB_INIT,
- TULIP_CMD_TXTHRSHLDCTL|TULIP_CMD_FULLDUPLEX);
- tulip_21140_mediainit(sc, mip++, TULIP_MEDIA_100BASETX,
- TULIP_GP_EB_INIT,
- TULIP_CMD_PORTSELECT|TULIP_CMD_PCSFUNCTION
- |TULIP_CMD_SCRAMBLER);
- tulip_21140_mediainit(sc, mip++, TULIP_MEDIA_100BASETX_FD,
- TULIP_GP_EB_INIT,
- TULIP_CMD_PORTSELECT|TULIP_CMD_PCSFUNCTION
- |TULIP_CMD_SCRAMBLER|TULIP_CMD_FULLDUPLEX);
-}
-
-static const tulip_boardsw_t tulip_21140_eb_boardsw = {
- TULIP_21140_DEC_EB,
- tulip_21140_evalboard_media_probe,
- tulip_media_select,
- tulip_null_media_poll,
- tulip_2114x_media_preset,
-};
-
-static void
-tulip_21140_accton_media_probe(tulip_softc_t * const sc)
-{
- tulip_media_info_t *mip = sc->tulip_mediainfo;
- unsigned gpdata;
-
- TULIP_LOCK_ASSERT(sc);
- sc->tulip_gpinit = TULIP_GP_EB_PINS;
- sc->tulip_gpdata = TULIP_GP_EB_INIT;
- TULIP_CSR_WRITE(sc, csr_gp, TULIP_GP_EB_PINS);
- TULIP_CSR_WRITE(sc, csr_gp, TULIP_GP_EB_INIT);
- TULIP_CSR_WRITE(sc, csr_command,
- TULIP_CSR_READ(sc, csr_command) | TULIP_CMD_PORTSELECT |
- TULIP_CMD_PCSFUNCTION | TULIP_CMD_SCRAMBLER | TULIP_CMD_MUSTBEONE);
- TULIP_CSR_WRITE(sc, csr_command,
- TULIP_CSR_READ(sc, csr_command) & ~TULIP_CMD_TXTHRSHLDCTL);
- DELAY(1000000);
- gpdata = TULIP_CSR_READ(sc, csr_gp);
- if ((gpdata & TULIP_GP_EN1207_UTP_INIT) == 0) {
- sc->tulip_media = TULIP_MEDIA_10BASET;
- } else {
- if ((gpdata & TULIP_GP_EN1207_BNC_INIT) == 0) {
- sc->tulip_media = TULIP_MEDIA_BNC;
- } else {
- sc->tulip_media = TULIP_MEDIA_100BASETX;
- }
- }
- tulip_21140_mediainit(sc, mip++, TULIP_MEDIA_BNC,
- TULIP_GP_EN1207_BNC_INIT,
- TULIP_CMD_TXTHRSHLDCTL);
- tulip_21140_mediainit(sc, mip++, TULIP_MEDIA_10BASET,
- TULIP_GP_EN1207_UTP_INIT,
- TULIP_CMD_TXTHRSHLDCTL);
- tulip_21140_mediainit(sc, mip++, TULIP_MEDIA_10BASET_FD,
- TULIP_GP_EN1207_UTP_INIT,
- TULIP_CMD_TXTHRSHLDCTL|TULIP_CMD_FULLDUPLEX);
- tulip_21140_mediainit(sc, mip++, TULIP_MEDIA_100BASETX,
- TULIP_GP_EN1207_100_INIT,
- TULIP_CMD_PORTSELECT|TULIP_CMD_PCSFUNCTION
- |TULIP_CMD_SCRAMBLER);
- tulip_21140_mediainit(sc, mip++, TULIP_MEDIA_100BASETX_FD,
- TULIP_GP_EN1207_100_INIT,
- TULIP_CMD_PORTSELECT|TULIP_CMD_PCSFUNCTION
- |TULIP_CMD_SCRAMBLER|TULIP_CMD_FULLDUPLEX);
-}
-
-static const tulip_boardsw_t tulip_21140_accton_boardsw = {
- TULIP_21140_EN1207,
- tulip_21140_accton_media_probe,
- tulip_media_select,
- tulip_null_media_poll,
- tulip_2114x_media_preset,
-};
-
-static void
-tulip_21140_smc9332_media_probe(tulip_softc_t * const sc)
-{
- tulip_media_info_t *mip = sc->tulip_mediainfo;
- int idx, cnt = 0;
-
- TULIP_LOCK_ASSERT(sc);
- TULIP_CSR_WRITE(sc, csr_command, TULIP_CMD_PORTSELECT|TULIP_CMD_MUSTBEONE);
- TULIP_CSR_WRITE(sc, csr_busmode, TULIP_BUSMODE_SWRESET);
- DELAY(10); /* Wait 10 microseconds (actually 50 PCI cycles but at
- 33MHz that comes to two microseconds but wait a
- bit longer anyways) */
- TULIP_CSR_WRITE(sc, csr_command, TULIP_CMD_PORTSELECT |
- TULIP_CMD_PCSFUNCTION | TULIP_CMD_SCRAMBLER | TULIP_CMD_MUSTBEONE);
- sc->tulip_gpinit = TULIP_GP_SMC_9332_PINS;
- sc->tulip_gpdata = TULIP_GP_SMC_9332_INIT;
- TULIP_CSR_WRITE(sc, csr_gp, TULIP_GP_SMC_9332_PINS|TULIP_GP_PINSET);
- TULIP_CSR_WRITE(sc, csr_gp, TULIP_GP_SMC_9332_INIT);
- DELAY(200000);
- for (idx = 1000; idx > 0; idx--) {
- u_int32_t csr = TULIP_CSR_READ(sc, csr_gp);
- if ((csr & (TULIP_GP_SMC_9332_OK10|TULIP_GP_SMC_9332_OK100)) == (TULIP_GP_SMC_9332_OK10|TULIP_GP_SMC_9332_OK100)) {
- if (++cnt > 100)
- break;
- } else if ((csr & TULIP_GP_SMC_9332_OK10) == 0) {
- break;
- } else {
- cnt = 0;
- }
- DELAY(1000);
- }
- sc->tulip_media = cnt > 100 ? TULIP_MEDIA_100BASETX : TULIP_MEDIA_10BASET;
- tulip_21140_mediainit(sc, mip++, TULIP_MEDIA_100BASETX,
- TULIP_GP_SMC_9332_INIT,
- TULIP_CMD_PORTSELECT|TULIP_CMD_PCSFUNCTION
- |TULIP_CMD_SCRAMBLER);
- tulip_21140_mediainit(sc, mip++, TULIP_MEDIA_100BASETX_FD,
- TULIP_GP_SMC_9332_INIT,
- TULIP_CMD_PORTSELECT|TULIP_CMD_PCSFUNCTION
- |TULIP_CMD_SCRAMBLER|TULIP_CMD_FULLDUPLEX);
- tulip_21140_mediainit(sc, mip++, TULIP_MEDIA_10BASET,
- TULIP_GP_SMC_9332_INIT,
- TULIP_CMD_TXTHRSHLDCTL);
- tulip_21140_mediainit(sc, mip++, TULIP_MEDIA_10BASET_FD,
- TULIP_GP_SMC_9332_INIT,
- TULIP_CMD_TXTHRSHLDCTL|TULIP_CMD_FULLDUPLEX);
-}
-
-static const tulip_boardsw_t tulip_21140_smc9332_boardsw = {
- TULIP_21140_SMC_9332,
- tulip_21140_smc9332_media_probe,
- tulip_media_select,
- tulip_null_media_poll,
- tulip_2114x_media_preset,
-};
-
-static void
-tulip_21140_cogent_em100_media_probe(tulip_softc_t * const sc)
-{
- tulip_media_info_t *mip = sc->tulip_mediainfo;
- u_int32_t cmdmode = TULIP_CSR_READ(sc, csr_command);
-
- TULIP_LOCK_ASSERT(sc);
- sc->tulip_gpinit = TULIP_GP_EM100_PINS;
- sc->tulip_gpdata = TULIP_GP_EM100_INIT;
- TULIP_CSR_WRITE(sc, csr_gp, TULIP_GP_EM100_PINS);
- TULIP_CSR_WRITE(sc, csr_gp, TULIP_GP_EM100_INIT);
-
- cmdmode = TULIP_CMD_PORTSELECT|TULIP_CMD_PCSFUNCTION|TULIP_CMD_MUSTBEONE;
- cmdmode &= ~(TULIP_CMD_TXTHRSHLDCTL|TULIP_CMD_SCRAMBLER);
- if (sc->tulip_rombuf[32] == TULIP_COGENT_EM100FX_ID) {
- TULIP_CSR_WRITE(sc, csr_command, cmdmode);
- sc->tulip_media = TULIP_MEDIA_100BASEFX;
-
- tulip_21140_mediainit(sc, mip++, TULIP_MEDIA_100BASEFX,
- TULIP_GP_EM100_INIT,
- TULIP_CMD_PORTSELECT|TULIP_CMD_PCSFUNCTION);
- tulip_21140_mediainit(sc, mip++, TULIP_MEDIA_100BASEFX_FD,
- TULIP_GP_EM100_INIT,
- TULIP_CMD_PORTSELECT|TULIP_CMD_PCSFUNCTION
- |TULIP_CMD_FULLDUPLEX);
- } else {
- TULIP_CSR_WRITE(sc, csr_command, cmdmode|TULIP_CMD_SCRAMBLER);
- sc->tulip_media = TULIP_MEDIA_100BASETX;
- tulip_21140_mediainit(sc, mip++, TULIP_MEDIA_100BASETX,
- TULIP_GP_EM100_INIT,
- TULIP_CMD_PORTSELECT|TULIP_CMD_PCSFUNCTION
- |TULIP_CMD_SCRAMBLER);
- tulip_21140_mediainit(sc, mip++, TULIP_MEDIA_100BASETX_FD,
- TULIP_GP_EM100_INIT,
- TULIP_CMD_PORTSELECT|TULIP_CMD_PCSFUNCTION
- |TULIP_CMD_SCRAMBLER|TULIP_CMD_FULLDUPLEX);
- }
-}
-
-static const tulip_boardsw_t tulip_21140_cogent_em100_boardsw = {
- TULIP_21140_COGENT_EM100,
- tulip_21140_cogent_em100_media_probe,
- tulip_media_select,
- tulip_null_media_poll,
- tulip_2114x_media_preset
-};
-
-static void
-tulip_21140_znyx_zx34x_media_probe(tulip_softc_t * const sc)
-{
- tulip_media_info_t *mip = sc->tulip_mediainfo;
- int cnt10 = 0, cnt100 = 0, idx;
-
- TULIP_LOCK_ASSERT(sc);
- sc->tulip_gpinit = TULIP_GP_ZX34X_PINS;
- sc->tulip_gpdata = TULIP_GP_ZX34X_INIT;
- TULIP_CSR_WRITE(sc, csr_gp, TULIP_GP_ZX34X_PINS);
- TULIP_CSR_WRITE(sc, csr_gp, TULIP_GP_ZX34X_INIT);
- TULIP_CSR_WRITE(sc, csr_command,
- TULIP_CSR_READ(sc, csr_command) | TULIP_CMD_PORTSELECT |
- TULIP_CMD_PCSFUNCTION | TULIP_CMD_SCRAMBLER | TULIP_CMD_MUSTBEONE);
- TULIP_CSR_WRITE(sc, csr_command,
- TULIP_CSR_READ(sc, csr_command) & ~TULIP_CMD_TXTHRSHLDCTL);
-
- DELAY(200000);
- for (idx = 1000; idx > 0; idx--) {
- u_int32_t csr = TULIP_CSR_READ(sc, csr_gp);
- if ((csr & (TULIP_GP_ZX34X_LNKFAIL|TULIP_GP_ZX34X_SYMDET|TULIP_GP_ZX34X_SIGDET)) == (TULIP_GP_ZX34X_LNKFAIL|TULIP_GP_ZX34X_SYMDET|TULIP_GP_ZX34X_SIGDET)) {
- if (++cnt100 > 100)
- break;
- } else if ((csr & TULIP_GP_ZX34X_LNKFAIL) == 0) {
- if (++cnt10 > 100)
- break;
- } else {
- cnt10 = 0;
- cnt100 = 0;
- }
- DELAY(1000);
- }
- sc->tulip_media = cnt100 > 100 ? TULIP_MEDIA_100BASETX : TULIP_MEDIA_10BASET;
- tulip_21140_mediainit(sc, mip++, TULIP_MEDIA_10BASET,
- TULIP_GP_ZX34X_INIT,
- TULIP_CMD_TXTHRSHLDCTL);
- tulip_21140_mediainit(sc, mip++, TULIP_MEDIA_10BASET_FD,
- TULIP_GP_ZX34X_INIT,
- TULIP_CMD_TXTHRSHLDCTL|TULIP_CMD_FULLDUPLEX);
- tulip_21140_mediainit(sc, mip++, TULIP_MEDIA_100BASETX,
- TULIP_GP_ZX34X_INIT,
- TULIP_CMD_PORTSELECT|TULIP_CMD_PCSFUNCTION
- |TULIP_CMD_SCRAMBLER);
- tulip_21140_mediainit(sc, mip++, TULIP_MEDIA_100BASETX_FD,
- TULIP_GP_ZX34X_INIT,
- TULIP_CMD_PORTSELECT|TULIP_CMD_PCSFUNCTION
- |TULIP_CMD_SCRAMBLER|TULIP_CMD_FULLDUPLEX);
-}
-
-static const tulip_boardsw_t tulip_21140_znyx_zx34x_boardsw = {
- TULIP_21140_ZNYX_ZX34X,
- tulip_21140_znyx_zx34x_media_probe,
- tulip_media_select,
- tulip_null_media_poll,
- tulip_2114x_media_preset,
-};
-
-static void
-tulip_2114x_media_probe(tulip_softc_t * const sc)
-{
- TULIP_LOCK_ASSERT(sc);
- sc->tulip_cmdmode |= TULIP_CMD_MUSTBEONE
- |TULIP_CMD_BACKOFFCTR|TULIP_CMD_THRSHLD72;
-}
-
-static const tulip_boardsw_t tulip_2114x_isv_boardsw = {
- TULIP_21140_ISV,
- tulip_2114x_media_probe,
- tulip_media_select,
- tulip_media_poll,
- tulip_2114x_media_preset,
-};
-
-/*
- * ******** END of chip-specific handlers. ***********
- */
-
-/*
- * Code the read the SROM and MII bit streams (I2C)
- */
-#define EMIT do { TULIP_CSR_WRITE(sc, csr_srom_mii, csr); DELAY(1); } while (0)
-
-static void
-tulip_srom_idle(tulip_softc_t * const sc)
-{
- unsigned bit, csr;
-
- csr = SROMSEL ; EMIT;
- csr = SROMSEL | SROMRD; EMIT;
- csr ^= SROMCS; EMIT;
- csr ^= SROMCLKON; EMIT;
-
- /*
- * Write 25 cycles of 0 which will force the SROM to be idle.
- */
- for (bit = 3 + SROM_BITWIDTH + 16; bit > 0; bit--) {
- csr ^= SROMCLKOFF; EMIT; /* clock low; data not valid */
- csr ^= SROMCLKON; EMIT; /* clock high; data valid */
- }
- csr ^= SROMCLKOFF; EMIT;
- csr ^= SROMCS; EMIT;
- csr = 0; EMIT;
-}
-
-static void
-tulip_srom_read(tulip_softc_t * const sc)
-{
- unsigned idx;
- const unsigned bitwidth = SROM_BITWIDTH;
- const unsigned cmdmask = (SROMCMD_RD << bitwidth);
- const unsigned msb = 1 << (bitwidth + 3 - 1);
- unsigned lastidx = (1 << bitwidth) - 1;
-
- tulip_srom_idle(sc);
-
- for (idx = 0; idx <= lastidx; idx++) {
- unsigned lastbit, data, bits, bit, csr;
- csr = SROMSEL ; EMIT;
- csr = SROMSEL | SROMRD; EMIT;
- csr ^= SROMCSON; EMIT;
- csr ^= SROMCLKON; EMIT;
-
- lastbit = 0;
- for (bits = idx|cmdmask, bit = bitwidth + 3; bit > 0; bit--, bits <<= 1) {
- const unsigned thisbit = bits & msb;
- csr ^= SROMCLKOFF; EMIT; /* clock low; data not valid */
- if (thisbit != lastbit) {
- csr ^= SROMDOUT; EMIT; /* clock low; invert data */
- } else {
- EMIT;
- }
- csr ^= SROMCLKON; EMIT; /* clock high; data valid */
- lastbit = thisbit;
- }
- csr ^= SROMCLKOFF; EMIT;
-
- for (data = 0, bits = 0; bits < 16; bits++) {
- data <<= 1;
- csr ^= SROMCLKON; EMIT; /* clock high; data valid */
- data |= TULIP_CSR_READ(sc, csr_srom_mii) & SROMDIN ? 1 : 0;
- csr ^= SROMCLKOFF; EMIT; /* clock low; data not valid */
- }
- sc->tulip_rombuf[idx*2] = data & 0xFF;
- sc->tulip_rombuf[idx*2+1] = data >> 8;
- csr = SROMSEL | SROMRD; EMIT;
- csr = 0; EMIT;
- }
- tulip_srom_idle(sc);
-}
-
-#define MII_EMIT do { TULIP_CSR_WRITE(sc, csr_srom_mii, csr); DELAY(1); } while (0)
-
-static void
-tulip_mii_writebits(tulip_softc_t * const sc, unsigned data, unsigned bits)
-{
- unsigned msb = 1 << (bits - 1);
- unsigned csr = TULIP_CSR_READ(sc, csr_srom_mii) & (MII_RD|MII_DOUT|MII_CLK);
- unsigned lastbit = (csr & MII_DOUT) ? msb : 0;
-
- TULIP_LOCK_ASSERT(sc);
- csr |= MII_WR; MII_EMIT; /* clock low; assert write */
-
- for (; bits > 0; bits--, data <<= 1) {
- const unsigned thisbit = data & msb;
- if (thisbit != lastbit) {
- csr ^= MII_DOUT; MII_EMIT; /* clock low; invert data */
- }
- csr ^= MII_CLKON; MII_EMIT; /* clock high; data valid */
- lastbit = thisbit;
- csr ^= MII_CLKOFF; MII_EMIT; /* clock low; data not valid */
- }
-}
-
-static void
-tulip_mii_turnaround(tulip_softc_t * const sc, unsigned cmd)
-{
- unsigned csr = TULIP_CSR_READ(sc, csr_srom_mii) & (MII_RD|MII_DOUT|MII_CLK);
-
- TULIP_LOCK_ASSERT(sc);
- if (cmd == MII_WRCMD) {
- csr |= MII_DOUT; MII_EMIT; /* clock low; change data */
- csr ^= MII_CLKON; MII_EMIT; /* clock high; data valid */
- csr ^= MII_CLKOFF; MII_EMIT; /* clock low; data not valid */
- csr ^= MII_DOUT; MII_EMIT; /* clock low; change data */
- } else {
- csr |= MII_RD; MII_EMIT; /* clock low; switch to read */
- }
- csr ^= MII_CLKON; MII_EMIT; /* clock high; data valid */
- csr ^= MII_CLKOFF; MII_EMIT; /* clock low; data not valid */
-}
-
-static unsigned
-tulip_mii_readbits(tulip_softc_t * const sc)
-{
- unsigned data;
- unsigned csr = TULIP_CSR_READ(sc, csr_srom_mii) & (MII_RD|MII_DOUT|MII_CLK);
- int idx;
-
- TULIP_LOCK_ASSERT(sc);
- for (idx = 0, data = 0; idx < 16; idx++) {
- data <<= 1; /* this is NOOP on the first pass through */
- csr ^= MII_CLKON; MII_EMIT; /* clock high; data valid */
- if (TULIP_CSR_READ(sc, csr_srom_mii) & MII_DIN)
- data |= 1;
- csr ^= MII_CLKOFF; MII_EMIT; /* clock low; data not valid */
- }
- csr ^= MII_RD; MII_EMIT; /* clock low; turn off read */
-
- return data;
-}
-
-static unsigned
-tulip_mii_readreg(tulip_softc_t * const sc, unsigned devaddr, unsigned regno)
-{
- unsigned csr = TULIP_CSR_READ(sc, csr_srom_mii) & (MII_RD|MII_DOUT|MII_CLK);
- unsigned data;
-
- TULIP_LOCK_ASSERT(sc);
- csr &= ~(MII_RD|MII_CLK); MII_EMIT;
- tulip_mii_writebits(sc, MII_PREAMBLE, 32);
- tulip_mii_writebits(sc, MII_RDCMD, 8);
- tulip_mii_writebits(sc, devaddr, 5);
- tulip_mii_writebits(sc, regno, 5);
- tulip_mii_turnaround(sc, MII_RDCMD);
-
- data = tulip_mii_readbits(sc);
-#if defined(TULIP_DEBUG)
- sc->tulip_dbg.dbg_phyregs[regno][0] = data;
- sc->tulip_dbg.dbg_phyregs[regno][1]++;
-#endif
- return data;
-}
-
-static void
-tulip_mii_writereg(tulip_softc_t * const sc, unsigned devaddr, unsigned regno,
- unsigned data)
-{
- unsigned csr = TULIP_CSR_READ(sc, csr_srom_mii) & (MII_RD|MII_DOUT|MII_CLK);
-
- TULIP_LOCK_ASSERT(sc);
- csr &= ~(MII_RD|MII_CLK); MII_EMIT;
- tulip_mii_writebits(sc, MII_PREAMBLE, 32);
- tulip_mii_writebits(sc, MII_WRCMD, 8);
- tulip_mii_writebits(sc, devaddr, 5);
- tulip_mii_writebits(sc, regno, 5);
- tulip_mii_turnaround(sc, MII_WRCMD);
- tulip_mii_writebits(sc, data, 16);
-#if defined(TULIP_DEBUG)
- sc->tulip_dbg.dbg_phyregs[regno][2] = data;
- sc->tulip_dbg.dbg_phyregs[regno][3]++;
-#endif
-}
-
-#define tulip_mchash(mca) (ether_crc32_le(mca, 6) & 0x1FF)
-#define tulip_srom_crcok(databuf) ( \
- ((ether_crc32_le(databuf, 126) & 0xFFFFU) ^ 0xFFFFU) == \
- ((databuf)[126] | ((databuf)[127] << 8)))
-
-static void
-tulip_identify_dec_nic(tulip_softc_t * const sc)
-{
- TULIP_LOCK_ASSERT(sc);
- strcpy(sc->tulip_boardid, "DEC ");
-#define D0 4
- if (sc->tulip_chipid <= TULIP_21040)
- return;
- if (bcmp(sc->tulip_rombuf + 29, "DE500", 5) == 0
- || bcmp(sc->tulip_rombuf + 29, "DE450", 5) == 0) {
- bcopy(sc->tulip_rombuf + 29, &sc->tulip_boardid[D0], 8);
- sc->tulip_boardid[D0+8] = ' ';
- }
-#undef D0
-}
-
-static void
-tulip_identify_znyx_nic(tulip_softc_t * const sc)
-{
- unsigned id = 0;
-
- TULIP_LOCK_ASSERT(sc);
- strcpy(sc->tulip_boardid, "ZNYX ZX3XX ");
- if (sc->tulip_chipid == TULIP_21140 || sc->tulip_chipid == TULIP_21140A) {
- unsigned znyx_ptr;
- sc->tulip_boardid[8] = '4';
- znyx_ptr = sc->tulip_rombuf[124] + 256 * sc->tulip_rombuf[125];
- if (znyx_ptr < 26 || znyx_ptr > 116) {
- sc->tulip_boardsw = &tulip_21140_znyx_zx34x_boardsw;
- return;
- }
- /* ZX344 = 0010 .. 0013FF
- */
- if (sc->tulip_rombuf[znyx_ptr] == 0x4A
- && sc->tulip_rombuf[znyx_ptr + 1] == 0x52
- && sc->tulip_rombuf[znyx_ptr + 2] == 0x01) {
- id = sc->tulip_rombuf[znyx_ptr + 5] + 256 * sc->tulip_rombuf[znyx_ptr + 4];
- if ((id >> 8) == (TULIP_ZNYX_ID_ZX342 >> 8)) {
- sc->tulip_boardid[9] = '2';
- if (id == TULIP_ZNYX_ID_ZX342B) {
- sc->tulip_boardid[10] = 'B';
- sc->tulip_boardid[11] = ' ';
- }
- sc->tulip_boardsw = &tulip_21140_znyx_zx34x_boardsw;
- } else if (id == TULIP_ZNYX_ID_ZX344) {
- sc->tulip_boardid[10] = '4';
- sc->tulip_boardsw = &tulip_21140_znyx_zx34x_boardsw;
- } else if (id == TULIP_ZNYX_ID_ZX345) {
- sc->tulip_boardid[9] = (sc->tulip_rombuf[19] > 1) ? '8' : '5';
- } else if (id == TULIP_ZNYX_ID_ZX346) {
- sc->tulip_boardid[9] = '6';
- } else if (id == TULIP_ZNYX_ID_ZX351) {
- sc->tulip_boardid[8] = '5';
- sc->tulip_boardid[9] = '1';
- }
- }
- if (id == 0) {
- /*
- * Assume it's a ZX342...
- */
- sc->tulip_boardsw = &tulip_21140_znyx_zx34x_boardsw;
- }
- return;
- }
- sc->tulip_boardid[8] = '1';
- if (sc->tulip_chipid == TULIP_21041) {
- sc->tulip_boardid[10] = '1';
- return;
- }
- if (sc->tulip_rombuf[32] == 0x4A && sc->tulip_rombuf[33] == 0x52) {
- id = sc->tulip_rombuf[37] + 256 * sc->tulip_rombuf[36];
- if (id == TULIP_ZNYX_ID_ZX312T) {
- sc->tulip_boardid[9] = '2';
- sc->tulip_boardid[10] = 'T';
- sc->tulip_boardid[11] = ' ';
- sc->tulip_boardsw = &tulip_21040_10baset_only_boardsw;
- } else if (id == TULIP_ZNYX_ID_ZX314_INTA) {
- sc->tulip_boardid[9] = '4';
- sc->tulip_boardsw = &tulip_21040_10baset_only_boardsw;
- sc->tulip_features |= TULIP_HAVE_SHAREDINTR|TULIP_HAVE_BASEROM;
- } else if (id == TULIP_ZNYX_ID_ZX314) {
- sc->tulip_boardid[9] = '4';
- sc->tulip_boardsw = &tulip_21040_10baset_only_boardsw;
- sc->tulip_features |= TULIP_HAVE_BASEROM;
- } else if (id == TULIP_ZNYX_ID_ZX315_INTA) {
- sc->tulip_boardid[9] = '5';
- sc->tulip_features |= TULIP_HAVE_SHAREDINTR|TULIP_HAVE_BASEROM;
- } else if (id == TULIP_ZNYX_ID_ZX315) {
- sc->tulip_boardid[9] = '5';
- sc->tulip_features |= TULIP_HAVE_BASEROM;
- } else {
- id = 0;
- }
- }
- if (id == 0) {
- if ((sc->tulip_enaddr[3] & ~3) == 0xF0 && (sc->tulip_enaddr[5] & 2) == 0) {
- sc->tulip_boardid[9] = '4';
- sc->tulip_boardsw = &tulip_21040_10baset_only_boardsw;
- sc->tulip_features |= TULIP_HAVE_SHAREDINTR|TULIP_HAVE_BASEROM;
- } else if ((sc->tulip_enaddr[3] & ~3) == 0xF4 && (sc->tulip_enaddr[5] & 1) == 0) {
- sc->tulip_boardid[9] = '5';
- sc->tulip_boardsw = &tulip_21040_boardsw;
- sc->tulip_features |= TULIP_HAVE_SHAREDINTR|TULIP_HAVE_BASEROM;
- } else if ((sc->tulip_enaddr[3] & ~3) == 0xEC) {
- sc->tulip_boardid[9] = '2';
- sc->tulip_boardsw = &tulip_21040_boardsw;
- }
- }
-}
-
-static void
-tulip_identify_smc_nic(tulip_softc_t * const sc)
-{
- u_int32_t id1, id2, ei;
- int auibnc = 0, utp = 0;
- char *cp;
-
- TULIP_LOCK_ASSERT(sc);
- strcpy(sc->tulip_boardid, "SMC ");
- if (sc->tulip_chipid == TULIP_21041)
- return;
- if (sc->tulip_chipid != TULIP_21040) {
- if (sc->tulip_boardsw != &tulip_2114x_isv_boardsw) {
- strcpy(&sc->tulip_boardid[4], "9332DST ");
- sc->tulip_boardsw = &tulip_21140_smc9332_boardsw;
- } else if (sc->tulip_features & (TULIP_HAVE_BASEROM|TULIP_HAVE_SLAVEDROM)) {
- strcpy(&sc->tulip_boardid[4], "9334BDT ");
- } else {
- strcpy(&sc->tulip_boardid[4], "9332BDT ");
- }
- return;
- }
- id1 = sc->tulip_rombuf[0x60] | (sc->tulip_rombuf[0x61] << 8);
- id2 = sc->tulip_rombuf[0x62] | (sc->tulip_rombuf[0x63] << 8);
- ei = sc->tulip_rombuf[0x66] | (sc->tulip_rombuf[0x67] << 8);
-
- strcpy(&sc->tulip_boardid[4], "8432");
- cp = &sc->tulip_boardid[8];
- if ((id1 & 1) == 0)
- *cp++ = 'B', auibnc = 1;
- if ((id1 & 0xFF) > 0x32)
- *cp++ = 'T', utp = 1;
- if ((id1 & 0x4000) == 0)
- *cp++ = 'A', auibnc = 1;
- if (id2 == 0x15) {
- sc->tulip_boardid[7] = '4';
- *cp++ = '-';
- *cp++ = 'C';
- *cp++ = 'H';
- *cp++ = (ei ? '2' : '1');
- }
- *cp++ = ' ';
- *cp = '\0';
- if (utp && !auibnc)
- sc->tulip_boardsw = &tulip_21040_10baset_only_boardsw;
- else if (!utp && auibnc)
- sc->tulip_boardsw = &tulip_21040_auibnc_only_boardsw;
-}
-
-static void
-tulip_identify_cogent_nic(tulip_softc_t * const sc)
-{
- TULIP_LOCK_ASSERT(sc);
- strcpy(sc->tulip_boardid, "Cogent ");
- if (sc->tulip_chipid == TULIP_21140 || sc->tulip_chipid == TULIP_21140A) {
- if (sc->tulip_rombuf[32] == TULIP_COGENT_EM100TX_ID) {
- strcat(sc->tulip_boardid, "EM100TX ");
- sc->tulip_boardsw = &tulip_21140_cogent_em100_boardsw;
-#if defined(TULIP_COGENT_EM110TX_ID)
- } else if (sc->tulip_rombuf[32] == TULIP_COGENT_EM110TX_ID) {
- strcat(sc->tulip_boardid, "EM110TX ");
- sc->tulip_boardsw = &tulip_21140_cogent_em100_boardsw;
-#endif
- } else if (sc->tulip_rombuf[32] == TULIP_COGENT_EM100FX_ID) {
- strcat(sc->tulip_boardid, "EM100FX ");
- sc->tulip_boardsw = &tulip_21140_cogent_em100_boardsw;
- }
- /*
- * Magic number (0x24001109U) is the SubVendor (0x2400) and
- * SubDevId (0x1109) for the ANA6944TX (EM440TX).
- */
- if (*(u_int32_t *) sc->tulip_rombuf == 0x24001109U
- && (sc->tulip_features & TULIP_HAVE_BASEROM)) {
- /*
- * Cogent (Adaptec) is still mapping all INTs to INTA of
- * first 21140. Dumb! Dumb!
- */
- strcat(sc->tulip_boardid, "EM440TX ");
- sc->tulip_features |= TULIP_HAVE_SHAREDINTR;
- }
- } else if (sc->tulip_chipid == TULIP_21040) {
- sc->tulip_features |= TULIP_HAVE_SHAREDINTR|TULIP_HAVE_BASEROM;
- }
-}
-
-static void
-tulip_identify_accton_nic(tulip_softc_t * const sc)
-{
- TULIP_LOCK_ASSERT(sc);
- strcpy(sc->tulip_boardid, "ACCTON ");
- switch (sc->tulip_chipid) {
- case TULIP_21140A:
- strcat(sc->tulip_boardid, "EN1207 ");
- if (sc->tulip_boardsw != &tulip_2114x_isv_boardsw)
- sc->tulip_boardsw = &tulip_21140_accton_boardsw;
- break;
- case TULIP_21140:
- strcat(sc->tulip_boardid, "EN1207TX ");
- if (sc->tulip_boardsw != &tulip_2114x_isv_boardsw)
- sc->tulip_boardsw = &tulip_21140_eb_boardsw;
- break;
- case TULIP_21040:
- strcat(sc->tulip_boardid, "EN1203 ");
- sc->tulip_boardsw = &tulip_21040_boardsw;
- break;
- case TULIP_21041:
- strcat(sc->tulip_boardid, "EN1203 ");
- sc->tulip_boardsw = &tulip_21041_boardsw;
- break;
- default:
- sc->tulip_boardsw = &tulip_2114x_isv_boardsw;
- break;
- }
-}
-
-static void
-tulip_identify_asante_nic(tulip_softc_t * const sc)
-{
- TULIP_LOCK_ASSERT(sc);
- strcpy(sc->tulip_boardid, "Asante ");
- if ((sc->tulip_chipid == TULIP_21140 || sc->tulip_chipid == TULIP_21140A)
- && sc->tulip_boardsw != &tulip_2114x_isv_boardsw) {
- tulip_media_info_t *mi = sc->tulip_mediainfo;
- int idx;
- /*
- * The Asante Fast Ethernet doesn't always ship with a valid
- * new format SROM. So if isn't in the new format, we cheat
- * set it up as if we had.
- */
-
- sc->tulip_gpinit = TULIP_GP_ASANTE_PINS;
- sc->tulip_gpdata = 0;
-
- TULIP_CSR_WRITE(sc, csr_gp, TULIP_GP_ASANTE_PINS|TULIP_GP_PINSET);
- TULIP_CSR_WRITE(sc, csr_gp, TULIP_GP_ASANTE_PHYRESET);
- DELAY(100);
- TULIP_CSR_WRITE(sc, csr_gp, 0);
-
- mi->mi_type = TULIP_MEDIAINFO_MII;
- mi->mi_gpr_length = 0;
- mi->mi_gpr_offset = 0;
- mi->mi_reset_length = 0;
- mi->mi_reset_offset = 0;;
-
- mi->mi_phyaddr = TULIP_MII_NOPHY;
- for (idx = 20; idx > 0 && mi->mi_phyaddr == TULIP_MII_NOPHY; idx--) {
- DELAY(10000);
- mi->mi_phyaddr = tulip_mii_get_phyaddr(sc, 0);
- }
- if (mi->mi_phyaddr == TULIP_MII_NOPHY) {
- if_printf(sc->tulip_ifp, "can't find phy 0\n");
- return;
- }
-
- sc->tulip_features |= TULIP_HAVE_MII;
- mi->mi_capabilities = PHYSTS_10BASET|PHYSTS_10BASET_FD|PHYSTS_100BASETX|PHYSTS_100BASETX_FD;
- mi->mi_advertisement = PHYSTS_10BASET|PHYSTS_10BASET_FD|PHYSTS_100BASETX|PHYSTS_100BASETX_FD;
- mi->mi_full_duplex = PHYSTS_10BASET_FD|PHYSTS_100BASETX_FD;
- mi->mi_tx_threshold = PHYSTS_10BASET|PHYSTS_10BASET_FD;
- TULIP_MEDIAINFO_ADD_CAPABILITY(sc, mi, 100BASETX_FD);
- TULIP_MEDIAINFO_ADD_CAPABILITY(sc, mi, 100BASETX);
- TULIP_MEDIAINFO_ADD_CAPABILITY(sc, mi, 100BASET4);
- TULIP_MEDIAINFO_ADD_CAPABILITY(sc, mi, 10BASET_FD);
- TULIP_MEDIAINFO_ADD_CAPABILITY(sc, mi, 10BASET);
- mi->mi_phyid = (tulip_mii_readreg(sc, mi->mi_phyaddr, PHYREG_IDLOW) << 16) |
- tulip_mii_readreg(sc, mi->mi_phyaddr, PHYREG_IDHIGH);
-
- sc->tulip_boardsw = &tulip_2114x_isv_boardsw;
- }
-}
-
-static void
-tulip_identify_compex_nic(tulip_softc_t * const sc)
-{
- TULIP_LOCK_ASSERT(sc);
- strcpy(sc->tulip_boardid, "COMPEX ");
- if (sc->tulip_chipid == TULIP_21140A) {
- int root_unit;
- tulip_softc_t *root_sc = NULL;
-
- strcat(sc->tulip_boardid, "400TX/PCI ");
- /*
- * All 4 chips on these boards share an interrupt. This code
- * copied from tulip_read_macaddr.
- */
- sc->tulip_features |= TULIP_HAVE_SHAREDINTR;
- for (root_unit = sc->tulip_unit - 1; root_unit >= 0; root_unit--) {
- root_sc = tulips[root_unit];
- if (root_sc == NULL
- || !(root_sc->tulip_features & TULIP_HAVE_SLAVEDINTR))
- break;
- root_sc = NULL;
- }
- if (root_sc != NULL
- && root_sc->tulip_chipid == sc->tulip_chipid
- && root_sc->tulip_pci_busno == sc->tulip_pci_busno) {
- sc->tulip_features |= TULIP_HAVE_SLAVEDINTR;
- sc->tulip_slaves = root_sc->tulip_slaves;
- root_sc->tulip_slaves = sc;
- } else if(sc->tulip_features & TULIP_HAVE_SLAVEDINTR) {
- printf("\nCannot find master device for %s interrupts",
- sc->tulip_ifp->if_xname);
- }
- } else {
- strcat(sc->tulip_boardid, "unknown ");
- }
- /* sc->tulip_boardsw = &tulip_21140_eb_boardsw; */
- return;
-}
-
-static int
-tulip_srom_decode(tulip_softc_t * const sc)
-{
- unsigned idx1, idx2, idx3;
-
- const tulip_srom_header_t *shp = (const tulip_srom_header_t *) &sc->tulip_rombuf[0];
- const tulip_srom_adapter_info_t *saip = (const tulip_srom_adapter_info_t *) (shp + 1);
- tulip_srom_media_t srom_media;
- tulip_media_info_t *mi = sc->tulip_mediainfo;
- const u_int8_t *dp;
- u_int32_t leaf_offset, blocks, data;
-
- TULIP_LOCK_ASSERT(sc);
- for (idx1 = 0; idx1 < shp->sh_adapter_count; idx1++, saip++) {
- if (shp->sh_adapter_count == 1)
- break;
- if (saip->sai_device == sc->tulip_pci_devno)
- break;
- }
- /*
- * Didn't find the right media block for this card.
- */
- if (idx1 == shp->sh_adapter_count)
- return 0;
-
- /*
- * Save the hardware address.
- */
- bcopy(shp->sh_ieee802_address, sc->tulip_enaddr, 6);
- /*
- * If this is a multiple port card, add the adapter index to the last
- * byte of the hardware address. (if it isn't multiport, adding 0
- * won't hurt.
- */
- sc->tulip_enaddr[5] += idx1;
-
- leaf_offset = saip->sai_leaf_offset_lowbyte
- + saip->sai_leaf_offset_highbyte * 256;
- dp = sc->tulip_rombuf + leaf_offset;
-
- sc->tulip_conntype = (tulip_srom_connection_t) (dp[0] + dp[1] * 256); dp += 2;
-
- for (idx2 = 0;; idx2++) {
- if (tulip_srom_conninfo[idx2].sc_type == sc->tulip_conntype
- || tulip_srom_conninfo[idx2].sc_type == TULIP_SROM_CONNTYPE_NOT_USED)
- break;
- }
- sc->tulip_connidx = idx2;
-
- if (sc->tulip_chipid == TULIP_21041) {
- blocks = *dp++;
- for (idx2 = 0; idx2 < blocks; idx2++) {
- tulip_media_t media;
- data = *dp++;
- srom_media = (tulip_srom_media_t) (data & 0x3F);
- for (idx3 = 0; tulip_srom_mediums[idx3].sm_type != TULIP_MEDIA_UNKNOWN; idx3++) {
- if (tulip_srom_mediums[idx3].sm_srom_type == srom_media)
- break;
- }
- media = tulip_srom_mediums[idx3].sm_type;
- if (media != TULIP_MEDIA_UNKNOWN) {
- if (data & TULIP_SROM_21041_EXTENDED) {
- mi->mi_type = TULIP_MEDIAINFO_SIA;
- sc->tulip_mediums[media] = mi;
- mi->mi_sia_connectivity = dp[0] + dp[1] * 256;
- mi->mi_sia_tx_rx = dp[2] + dp[3] * 256;
- mi->mi_sia_general = dp[4] + dp[5] * 256;
- mi++;
- } else {
- switch (media) {
- case TULIP_MEDIA_BNC: {
- TULIP_MEDIAINFO_SIA_INIT(sc, mi, 21041, BNC);
- mi++;
- break;
- }
- case TULIP_MEDIA_AUI: {
- TULIP_MEDIAINFO_SIA_INIT(sc, mi, 21041, AUI);
- mi++;
- break;
- }
- case TULIP_MEDIA_10BASET: {
- TULIP_MEDIAINFO_SIA_INIT(sc, mi, 21041, 10BASET);
- mi++;
- break;
- }
- case TULIP_MEDIA_10BASET_FD: {
- TULIP_MEDIAINFO_SIA_INIT(sc, mi, 21041, 10BASET_FD);
- mi++;
- break;
- }
- default: {
- break;
- }
- }
- }
- }
- if (data & TULIP_SROM_21041_EXTENDED)
- dp += 6;
- }
-#ifdef notdef
- if (blocks == 0) {
- TULIP_MEDIAINFO_SIA_INIT(sc, mi, 21041, BNC); mi++;
- TULIP_MEDIAINFO_SIA_INIT(sc, mi, 21041, AUI); mi++;
- TULIP_MEDIAINFO_SIA_INIT(sc, mi, 21041, 10BASET); mi++;
- TULIP_MEDIAINFO_SIA_INIT(sc, mi, 21041, 10BASET_FD); mi++;
- }
-#endif
- } else {
- unsigned length, type;
- tulip_media_t gp_media = TULIP_MEDIA_UNKNOWN;
- if (sc->tulip_features & TULIP_HAVE_GPR)
- sc->tulip_gpinit = *dp++;
- blocks = *dp++;
- for (idx2 = 0; idx2 < blocks; idx2++) {
- const u_int8_t *ep;
- if ((*dp & 0x80) == 0) {
- length = 4;
- type = 0;
- } else {
- length = (*dp++ & 0x7f) - 1;
- type = *dp++ & 0x3f;
- }
- ep = dp + length;
- switch (type & 0x3f) {
- case 0: { /* 21140[A] GPR block */
- tulip_media_t media;
- srom_media = (tulip_srom_media_t)(dp[0] & 0x3f);
- for (idx3 = 0; tulip_srom_mediums[idx3].sm_type != TULIP_MEDIA_UNKNOWN; idx3++) {
- if (tulip_srom_mediums[idx3].sm_srom_type == srom_media)
- break;
- }
- media = tulip_srom_mediums[idx3].sm_type;
- if (media == TULIP_MEDIA_UNKNOWN)
- break;
- mi->mi_type = TULIP_MEDIAINFO_GPR;
- sc->tulip_mediums[media] = mi;
- mi->mi_gpdata = dp[1];
- if (media > gp_media && !TULIP_IS_MEDIA_FD(media)) {
- sc->tulip_gpdata = mi->mi_gpdata;
- gp_media = media;
- }
- data = dp[2] + dp[3] * 256;
- mi->mi_cmdmode = TULIP_SROM_2114X_CMDBITS(data);
- if (data & TULIP_SROM_2114X_NOINDICATOR) {
- mi->mi_actmask = 0;
- } else {
-#if 0
- mi->mi_default = (data & TULIP_SROM_2114X_DEFAULT) != 0;
-#endif
- mi->mi_actmask = TULIP_SROM_2114X_BITPOS(data);
- mi->mi_actdata = (data & TULIP_SROM_2114X_POLARITY) ? 0 : mi->mi_actmask;
- }
- mi++;
- break;
- }
- case 1: { /* 21140[A] MII block */
- const unsigned phyno = *dp++;
- mi->mi_type = TULIP_MEDIAINFO_MII;
- mi->mi_gpr_length = *dp++;
- mi->mi_gpr_offset = dp - sc->tulip_rombuf;
- dp += mi->mi_gpr_length;
- mi->mi_reset_length = *dp++;
- mi->mi_reset_offset = dp - sc->tulip_rombuf;
- dp += mi->mi_reset_length;
-
- /*
- * Before we probe for a PHY, use the GPR information
- * to select it. If we don't, it may be inaccessible.
- */
- TULIP_CSR_WRITE(sc, csr_gp, sc->tulip_gpinit|TULIP_GP_PINSET);
- for (idx3 = 0; idx3 < mi->mi_reset_length; idx3++) {
- DELAY(10);
- TULIP_CSR_WRITE(sc, csr_gp, sc->tulip_rombuf[mi->mi_reset_offset + idx3]);
- }
- sc->tulip_phyaddr = mi->mi_phyaddr;
- for (idx3 = 0; idx3 < mi->mi_gpr_length; idx3++) {
- DELAY(10);
- TULIP_CSR_WRITE(sc, csr_gp, sc->tulip_rombuf[mi->mi_gpr_offset + idx3]);
- }
-
- /*
- * At least write something!
- */
- if (mi->mi_reset_length == 0 && mi->mi_gpr_length == 0)
- TULIP_CSR_WRITE(sc, csr_gp, 0);
-
- mi->mi_phyaddr = TULIP_MII_NOPHY;
- for (idx3 = 20; idx3 > 0 && mi->mi_phyaddr == TULIP_MII_NOPHY; idx3--) {
- DELAY(10000);
- mi->mi_phyaddr = tulip_mii_get_phyaddr(sc, phyno);
- }
- if (mi->mi_phyaddr == TULIP_MII_NOPHY) {
-#if defined(TULIP_DEBUG)
- if_printf(sc->tulip_ifp, "can't find phy %d\n",
- phyno);
-#endif
- break;
- }
- sc->tulip_features |= TULIP_HAVE_MII;
- mi->mi_capabilities = dp[0] + dp[1] * 256; dp += 2;
- mi->mi_advertisement = dp[0] + dp[1] * 256; dp += 2;
- mi->mi_full_duplex = dp[0] + dp[1] * 256; dp += 2;
- mi->mi_tx_threshold = dp[0] + dp[1] * 256; dp += 2;
- TULIP_MEDIAINFO_ADD_CAPABILITY(sc, mi, 100BASETX_FD);
- TULIP_MEDIAINFO_ADD_CAPABILITY(sc, mi, 100BASETX);
- TULIP_MEDIAINFO_ADD_CAPABILITY(sc, mi, 100BASET4);
- TULIP_MEDIAINFO_ADD_CAPABILITY(sc, mi, 10BASET_FD);
- TULIP_MEDIAINFO_ADD_CAPABILITY(sc, mi, 10BASET);
- mi->mi_phyid = (tulip_mii_readreg(sc, mi->mi_phyaddr, PHYREG_IDLOW) << 16) |
- tulip_mii_readreg(sc, mi->mi_phyaddr, PHYREG_IDHIGH);
- mi++;
- break;
- }
- case 2: { /* 2114[23] SIA block */
- tulip_media_t media;
- srom_media = (tulip_srom_media_t)(dp[0] & 0x3f);
- for (idx3 = 0; tulip_srom_mediums[idx3].sm_type != TULIP_MEDIA_UNKNOWN; idx3++) {
- if (tulip_srom_mediums[idx3].sm_srom_type == srom_media)
- break;
- }
- media = tulip_srom_mediums[idx3].sm_type;
- if (media == TULIP_MEDIA_UNKNOWN)
- break;
- mi->mi_type = TULIP_MEDIAINFO_SIA;
- sc->tulip_mediums[media] = mi;
- if (dp[0] & 0x40) {
- mi->mi_sia_connectivity = dp[1] + dp[2] * 256;
- mi->mi_sia_tx_rx = dp[3] + dp[4] * 256;
- mi->mi_sia_general = dp[5] + dp[6] * 256;
- dp += 6;
- } else {
- switch (media) {
- case TULIP_MEDIA_BNC: {
- TULIP_MEDIAINFO_SIA_INIT(sc, mi, 21142, BNC);
- break;
- }
- case TULIP_MEDIA_AUI: {
- TULIP_MEDIAINFO_SIA_INIT(sc, mi, 21142, AUI);
- break;
- }
- case TULIP_MEDIA_10BASET: {
- TULIP_MEDIAINFO_SIA_INIT(sc, mi, 21142, 10BASET);
- sc->tulip_intrmask |= TULIP_STS_LINKPASS|TULIP_STS_LINKFAIL;
- break;
- }
- case TULIP_MEDIA_10BASET_FD: {
- TULIP_MEDIAINFO_SIA_INIT(sc, mi, 21142, 10BASET_FD);
- sc->tulip_intrmask |= TULIP_STS_LINKPASS|TULIP_STS_LINKFAIL;
- break;
- }
- default: {
- goto bad_media;
- }
- }
- }
- mi->mi_sia_gp_control = (dp[1] + dp[2] * 256) << 16;
- mi->mi_sia_gp_data = (dp[3] + dp[4] * 256) << 16;
- mi++;
- bad_media:
- break;
- }
- case 3: { /* 2114[23] MII PHY block */
- const unsigned phyno = *dp++;
- const u_int8_t *dp0;
- mi->mi_type = TULIP_MEDIAINFO_MII;
- mi->mi_gpr_length = *dp++;
- mi->mi_gpr_offset = dp - sc->tulip_rombuf;
- dp += 2 * mi->mi_gpr_length;
- mi->mi_reset_length = *dp++;
- mi->mi_reset_offset = dp - sc->tulip_rombuf;
- dp += 2 * mi->mi_reset_length;
-
- dp0 = &sc->tulip_rombuf[mi->mi_reset_offset];
- for (idx3 = 0; idx3 < mi->mi_reset_length; idx3++, dp0 += 2) {
- DELAY(10);
- TULIP_CSR_WRITE(sc, csr_sia_general, (dp0[0] + 256 * dp0[1]) << 16);
- }
- sc->tulip_phyaddr = mi->mi_phyaddr;
- dp0 = &sc->tulip_rombuf[mi->mi_gpr_offset];
- for (idx3 = 0; idx3 < mi->mi_gpr_length; idx3++, dp0 += 2) {
- DELAY(10);
- TULIP_CSR_WRITE(sc, csr_sia_general, (dp0[0] + 256 * dp0[1]) << 16);
- }
-
- if (mi->mi_reset_length == 0 && mi->mi_gpr_length == 0)
- TULIP_CSR_WRITE(sc, csr_sia_general, 0);
-
- mi->mi_phyaddr = TULIP_MII_NOPHY;
- for (idx3 = 20; idx3 > 0 && mi->mi_phyaddr == TULIP_MII_NOPHY; idx3--) {
- DELAY(10000);
- mi->mi_phyaddr = tulip_mii_get_phyaddr(sc, phyno);
- }
- if (mi->mi_phyaddr == TULIP_MII_NOPHY) {
-#if defined(TULIP_DEBUG)
- if_printf(sc->tulip_ifp, "can't find phy %d\n",
- phyno);
-#endif
- break;
- }
- sc->tulip_features |= TULIP_HAVE_MII;
- mi->mi_capabilities = dp[0] + dp[1] * 256; dp += 2;
- mi->mi_advertisement = dp[0] + dp[1] * 256; dp += 2;
- mi->mi_full_duplex = dp[0] + dp[1] * 256; dp += 2;
- mi->mi_tx_threshold = dp[0] + dp[1] * 256; dp += 2;
- mi->mi_mii_interrupt = dp[0] + dp[1] * 256; dp += 2;
- TULIP_MEDIAINFO_ADD_CAPABILITY(sc, mi, 100BASETX_FD);
- TULIP_MEDIAINFO_ADD_CAPABILITY(sc, mi, 100BASETX);
- TULIP_MEDIAINFO_ADD_CAPABILITY(sc, mi, 100BASET4);
- TULIP_MEDIAINFO_ADD_CAPABILITY(sc, mi, 10BASET_FD);
- TULIP_MEDIAINFO_ADD_CAPABILITY(sc, mi, 10BASET);
- mi->mi_phyid = (tulip_mii_readreg(sc, mi->mi_phyaddr, PHYREG_IDLOW) << 16) |
- tulip_mii_readreg(sc, mi->mi_phyaddr, PHYREG_IDHIGH);
- mi++;
- break;
- }
- case 4: { /* 21143 SYM block */
- tulip_media_t media;
- srom_media = (tulip_srom_media_t) dp[0];
- for (idx3 = 0; tulip_srom_mediums[idx3].sm_type != TULIP_MEDIA_UNKNOWN; idx3++) {
- if (tulip_srom_mediums[idx3].sm_srom_type == srom_media)
- break;
- }
- media = tulip_srom_mediums[idx3].sm_type;
- if (media == TULIP_MEDIA_UNKNOWN)
- break;
- mi->mi_type = TULIP_MEDIAINFO_SYM;
- sc->tulip_mediums[media] = mi;
- mi->mi_gpcontrol = (dp[1] + dp[2] * 256) << 16;
- mi->mi_gpdata = (dp[3] + dp[4] * 256) << 16;
- data = dp[5] + dp[6] * 256;
- mi->mi_cmdmode = TULIP_SROM_2114X_CMDBITS(data);
- if (data & TULIP_SROM_2114X_NOINDICATOR) {
- mi->mi_actmask = 0;
- } else {
- mi->mi_default = (data & TULIP_SROM_2114X_DEFAULT) != 0;
- mi->mi_actmask = TULIP_SROM_2114X_BITPOS(data);
- mi->mi_actdata = (data & TULIP_SROM_2114X_POLARITY) ? 0 : mi->mi_actmask;
- }
- if (TULIP_IS_MEDIA_TP(media))
- sc->tulip_intrmask |= TULIP_STS_LINKPASS|TULIP_STS_LINKFAIL;
- mi++;
- break;
- }
-#if 0
- case 5: { /* 21143 Reset block */
- mi->mi_type = TULIP_MEDIAINFO_RESET;
- mi->mi_reset_length = *dp++;
- mi->mi_reset_offset = dp - sc->tulip_rombuf;
- dp += 2 * mi->mi_reset_length;
- mi++;
- break;
- }
-#endif
- default: {
- }
- }
- dp = ep;
- }
- }
- return mi - sc->tulip_mediainfo;
-}
-
-static const struct {
- void (*vendor_identify_nic)(tulip_softc_t * const sc);
- unsigned char vendor_oui[3];
-} tulip_vendors[] = {
- { tulip_identify_dec_nic, { 0x08, 0x00, 0x2B } },
- { tulip_identify_dec_nic, { 0x00, 0x00, 0xF8 } },
- { tulip_identify_smc_nic, { 0x00, 0x00, 0xC0 } },
- { tulip_identify_smc_nic, { 0x00, 0xE0, 0x29 } },
- { tulip_identify_znyx_nic, { 0x00, 0xC0, 0x95 } },
- { tulip_identify_cogent_nic, { 0x00, 0x00, 0x92 } },
- { tulip_identify_asante_nic, { 0x00, 0x00, 0x94 } },
- { tulip_identify_cogent_nic, { 0x00, 0x00, 0xD1 } },
- { tulip_identify_accton_nic, { 0x00, 0x00, 0xE8 } },
- { tulip_identify_compex_nic, { 0x00, 0x80, 0x48 } },
- { NULL }
-};
-
-/*
- * This deals with the vagaries of the address roms and the
- * brain-deadness that various vendors commit in using them.
- */
-static int
-tulip_read_macaddr(tulip_softc_t * const sc)
-{
- unsigned cksum, rom_cksum, idx;
- u_int32_t csr;
- unsigned char tmpbuf[8];
- static const u_char testpat[] = { 0xFF, 0, 0x55, 0xAA, 0xFF, 0, 0x55, 0xAA };
-
- sc->tulip_connidx = TULIP_SROM_LASTCONNIDX;
-
- if (sc->tulip_chipid == TULIP_21040) {
- TULIP_CSR_WRITE(sc, csr_enetrom, 1);
- for (idx = 0; idx < sizeof(sc->tulip_rombuf); idx++) {
- int cnt = 0;
- while (((csr = TULIP_CSR_READ(sc, csr_enetrom)) & 0x80000000L) && cnt < 10000)
- cnt++;
- sc->tulip_rombuf[idx] = csr & 0xFF;
- }
- sc->tulip_boardsw = &tulip_21040_boardsw;
- } else {
- if (sc->tulip_chipid == TULIP_21041) {
- /*
- * Thankfully all 21041's act the same.
- */
- sc->tulip_boardsw = &tulip_21041_boardsw;
- } else {
- /*
- * Assume all 21140 board are compatible with the
- * DEC 10/100 evaluation board. Not really valid but
- * it's the best we can do until every one switches to
- * the new SROM format.
- */
-
- sc->tulip_boardsw = &tulip_21140_eb_boardsw;
- }
- tulip_srom_read(sc);
- if (tulip_srom_crcok(sc->tulip_rombuf)) {
- /*
- * SROM CRC is valid therefore it must be in the
- * new format.
- */
- sc->tulip_features |= TULIP_HAVE_ISVSROM|TULIP_HAVE_OKSROM;
- } else if (sc->tulip_rombuf[126] == 0xff && sc->tulip_rombuf[127] == 0xFF) {
- /*
- * No checksum is present. See if the SROM id checks out;
- * the first 18 bytes should be 0 followed by a 1 followed
- * by the number of adapters (which we don't deal with yet).
- */
- for (idx = 0; idx < 18; idx++) {
- if (sc->tulip_rombuf[idx] != 0)
- break;
- }
- if (idx == 18 && sc->tulip_rombuf[18] == 1 && sc->tulip_rombuf[19] != 0)
- sc->tulip_features |= TULIP_HAVE_ISVSROM;
- } else if (sc->tulip_chipid >= TULIP_21142) {
- sc->tulip_features |= TULIP_HAVE_ISVSROM;
- sc->tulip_boardsw = &tulip_2114x_isv_boardsw;
- }
- if ((sc->tulip_features & TULIP_HAVE_ISVSROM) && tulip_srom_decode(sc)) {
- if (sc->tulip_chipid != TULIP_21041)
- sc->tulip_boardsw = &tulip_2114x_isv_boardsw;
-
- /*
- * If the SROM specifies more than one adapter, tag this as a
- * BASE rom.
- */
- if (sc->tulip_rombuf[19] > 1)
- sc->tulip_features |= TULIP_HAVE_BASEROM;
- if (sc->tulip_boardsw == NULL)
- return -6;
- goto check_oui;
- }
- }
-
-
- if (bcmp(&sc->tulip_rombuf[0], &sc->tulip_rombuf[16], 8) != 0) {
- /*
- * Some folks don't use the standard ethernet rom format
- * but instead just put the address in the first 6 bytes
- * of the rom and let the rest be all 0xffs. (Can we say
- * ZNYX?) (well sometimes they put in a checksum so we'll
- * start at 8).
- */
- for (idx = 8; idx < 32; idx++) {
- if (sc->tulip_rombuf[idx] != 0xFF)
- return -4;
- }
- /*
- * Make sure the address is not multicast or locally assigned
- * that the OUI is not 00-00-00.
- */
- if ((sc->tulip_rombuf[0] & 3) != 0)
- return -4;
- if (sc->tulip_rombuf[0] == 0 && sc->tulip_rombuf[1] == 0
- && sc->tulip_rombuf[2] == 0)
- return -4;
- bcopy(sc->tulip_rombuf, sc->tulip_enaddr, 6);
- sc->tulip_features |= TULIP_HAVE_OKROM;
- goto check_oui;
- } else {
- /*
- * A number of makers of multiport boards (ZNYX and Cogent)
- * only put on one address ROM on their 21040 boards. So
- * if the ROM is all zeros (or all 0xFFs), look at the
- * previous configured boards (as long as they are on the same
- * PCI bus and the bus number is non-zero) until we find the
- * master board with address ROM. We then use its address ROM
- * as the base for this board. (we add our relative board
- * to the last byte of its address).
- */
- for (idx = 0; idx < sizeof(sc->tulip_rombuf); idx++) {
- if (sc->tulip_rombuf[idx] != 0 && sc->tulip_rombuf[idx] != 0xFF)
- break;
- }
- if (idx == sizeof(sc->tulip_rombuf)) {
- int root_unit;
- tulip_softc_t *root_sc = NULL;
- for (root_unit = sc->tulip_unit - 1; root_unit >= 0; root_unit--) {
- root_sc = tulips[root_unit];
- if (root_sc == NULL || (root_sc->tulip_features & (TULIP_HAVE_OKROM|TULIP_HAVE_SLAVEDROM)) == TULIP_HAVE_OKROM)
- break;
- root_sc = NULL;
- }
- if (root_sc != NULL && (root_sc->tulip_features & TULIP_HAVE_BASEROM)
- && root_sc->tulip_chipid == sc->tulip_chipid
- && root_sc->tulip_pci_busno == sc->tulip_pci_busno) {
- sc->tulip_features |= TULIP_HAVE_SLAVEDROM;
- sc->tulip_boardsw = root_sc->tulip_boardsw;
- strcpy(sc->tulip_boardid, root_sc->tulip_boardid);
- if (sc->tulip_boardsw->bd_type == TULIP_21140_ISV) {
- bcopy(root_sc->tulip_rombuf, sc->tulip_rombuf,
- sizeof(sc->tulip_rombuf));
- if (!tulip_srom_decode(sc))
- return -5;
- } else {
- bcopy(root_sc->tulip_enaddr, sc->tulip_enaddr, 6);
- sc->tulip_enaddr[5] += sc->tulip_unit - root_sc->tulip_unit;
- }
- /*
- * Now for a truly disgusting kludge: all 4 21040s on
- * the ZX314 share the same INTA line so the mapping
- * setup by the BIOS on the PCI bridge is worthless.
- * Rather than reprogramming the value in the config
- * register, we will handle this internally.
- */
- if (root_sc->tulip_features & TULIP_HAVE_SHAREDINTR) {
- sc->tulip_slaves = root_sc->tulip_slaves;
- root_sc->tulip_slaves = sc;
- sc->tulip_features |= TULIP_HAVE_SLAVEDINTR;
- }
- return 0;
- }
- }
- }
-
- /*
- * This is the standard DEC address ROM test.
- */
-
- if (bcmp(&sc->tulip_rombuf[24], testpat, 8) != 0)
- return -3;
-
- tmpbuf[0] = sc->tulip_rombuf[15]; tmpbuf[1] = sc->tulip_rombuf[14];
- tmpbuf[2] = sc->tulip_rombuf[13]; tmpbuf[3] = sc->tulip_rombuf[12];
- tmpbuf[4] = sc->tulip_rombuf[11]; tmpbuf[5] = sc->tulip_rombuf[10];
- tmpbuf[6] = sc->tulip_rombuf[9]; tmpbuf[7] = sc->tulip_rombuf[8];
- if (bcmp(&sc->tulip_rombuf[0], tmpbuf, 8) != 0)
- return -2;
-
- bcopy(sc->tulip_rombuf, sc->tulip_enaddr, 6);
-
- cksum = *(u_int16_t *) &sc->tulip_enaddr[0];
- cksum *= 2;
- if (cksum > 65535) cksum -= 65535;
- cksum += *(u_int16_t *) &sc->tulip_enaddr[2];
- if (cksum > 65535) cksum -= 65535;
- cksum *= 2;
- if (cksum > 65535) cksum -= 65535;
- cksum += *(u_int16_t *) &sc->tulip_enaddr[4];
- if (cksum >= 65535) cksum -= 65535;
-
- rom_cksum = *(u_int16_t *) &sc->tulip_rombuf[6];
-
- if (cksum != rom_cksum)
- return -1;
-
- check_oui:
- /*
- * Check for various boards based on OUI. Did I say braindead?
- */
- for (idx = 0; tulip_vendors[idx].vendor_identify_nic != NULL; idx++) {
- if (bcmp(sc->tulip_enaddr, tulip_vendors[idx].vendor_oui, 3) == 0) {
- (*tulip_vendors[idx].vendor_identify_nic)(sc);
- break;
- }
- }
-
- sc->tulip_features |= TULIP_HAVE_OKROM;
- return 0;
-}
-
-static void
-tulip_ifmedia_add(tulip_softc_t * const sc)
-{
- tulip_media_t media;
- int medias = 0;
-
- TULIP_LOCK_ASSERT(sc);
- for (media = TULIP_MEDIA_UNKNOWN; media < TULIP_MEDIA_MAX; media++) {
- if (sc->tulip_mediums[media] != NULL) {
- ifmedia_add(&sc->tulip_ifmedia, tulip_media_to_ifmedia[media],
- 0, 0);
- medias++;
- }
- }
- if (medias == 0) {
- sc->tulip_features |= TULIP_HAVE_NOMEDIA;
- ifmedia_add(&sc->tulip_ifmedia, IFM_ETHER | IFM_NONE, 0, 0);
- ifmedia_set(&sc->tulip_ifmedia, IFM_ETHER | IFM_NONE);
- } else if (sc->tulip_media == TULIP_MEDIA_UNKNOWN) {
- ifmedia_add(&sc->tulip_ifmedia, IFM_ETHER | IFM_AUTO, 0, 0);
- ifmedia_set(&sc->tulip_ifmedia, IFM_ETHER | IFM_AUTO);
- } else {
- ifmedia_set(&sc->tulip_ifmedia, tulip_media_to_ifmedia[sc->tulip_media]);
- sc->tulip_flags |= TULIP_PRINTMEDIA;
- tulip_linkup(sc, sc->tulip_media);
- }
-}
-
-static int
-tulip_ifmedia_change(struct ifnet * const ifp)
-{
- tulip_softc_t * const sc = (tulip_softc_t *)ifp->if_softc;
-
- TULIP_LOCK(sc);
- sc->tulip_flags |= TULIP_NEEDRESET;
- sc->tulip_probe_state = TULIP_PROBE_INACTIVE;
- sc->tulip_media = TULIP_MEDIA_UNKNOWN;
- if (IFM_SUBTYPE(sc->tulip_ifmedia.ifm_media) != IFM_AUTO) {
- tulip_media_t media;
- for (media = TULIP_MEDIA_UNKNOWN; media < TULIP_MEDIA_MAX; media++) {
- if (sc->tulip_mediums[media] != NULL
- && sc->tulip_ifmedia.ifm_media == tulip_media_to_ifmedia[media]) {
- sc->tulip_flags |= TULIP_PRINTMEDIA;
- sc->tulip_flags &= ~TULIP_DIDNWAY;
- tulip_linkup(sc, media);
- TULIP_UNLOCK(sc);
- return 0;
- }
- }
- }
- sc->tulip_flags &= ~(TULIP_TXPROBE_ACTIVE|TULIP_WANTRXACT);
- tulip_reset(sc);
- tulip_init_locked(sc);
- TULIP_UNLOCK(sc);
- return 0;
-}
-
-/*
- * Media status callback
- */
-static void
-tulip_ifmedia_status(struct ifnet * const ifp, struct ifmediareq *req)
-{
- tulip_softc_t *sc = (tulip_softc_t *)ifp->if_softc;
-
- TULIP_LOCK(sc);
- if (sc->tulip_media == TULIP_MEDIA_UNKNOWN) {
- TULIP_UNLOCK(sc);
- return;
- }
-
- req->ifm_status = IFM_AVALID;
- if (sc->tulip_flags & TULIP_LINKUP)
- req->ifm_status |= IFM_ACTIVE;
-
- req->ifm_active = tulip_media_to_ifmedia[sc->tulip_media];
- TULIP_UNLOCK(sc);
-}
-
-static void
-tulip_addr_filter(tulip_softc_t * const sc)
-{
- struct ifmultiaddr *ifma;
- struct ifnet *ifp;
- u_char *addrp;
- u_int16_t eaddr[ETHER_ADDR_LEN/2];
- int multicnt;
-
- TULIP_LOCK_ASSERT(sc);
- sc->tulip_flags &= ~(TULIP_WANTHASHPERFECT|TULIP_WANTHASHONLY|TULIP_ALLMULTI);
- sc->tulip_flags |= TULIP_WANTSETUP|TULIP_WANTTXSTART;
- sc->tulip_cmdmode &= ~TULIP_CMD_RXRUN;
- sc->tulip_intrmask &= ~TULIP_STS_RXSTOPPED;
-#if defined(IFF_ALLMULTI)
- if (sc->tulip_ifp->if_flags & IFF_ALLMULTI)
- sc->tulip_flags |= TULIP_ALLMULTI ;
-#endif
-
- multicnt = 0;
- ifp = sc->tulip_ifp;
- IF_ADDR_LOCK(ifp);
-
- /* Copy MAC address on stack to align. */
- if (ifp->if_input != NULL)
- bcopy(IF_LLADDR(ifp), eaddr, ETHER_ADDR_LEN);
- else
- bcopy(sc->tulip_enaddr, eaddr, ETHER_ADDR_LEN);
-
- TAILQ_FOREACH(ifma, &ifp->if_multiaddrs, ifma_link) {
-
- if (ifma->ifma_addr->sa_family == AF_LINK)
- multicnt++;
- }
-
- if (multicnt > 14) {
- u_int32_t *sp = sc->tulip_setupdata;
- unsigned hash;
- /*
- * Some early passes of the 21140 have broken implementations of
- * hash-perfect mode. When we get too many multicasts for perfect
- * filtering with these chips, we need to switch into hash-only
- * mode (this is better than all-multicast on network with lots
- * of multicast traffic).
- */
- if (sc->tulip_features & TULIP_HAVE_BROKEN_HASH)
- sc->tulip_flags |= TULIP_WANTHASHONLY;
- else
- sc->tulip_flags |= TULIP_WANTHASHPERFECT;
- /*
- * If we have more than 14 multicasts, we have
- * go into hash perfect mode (512 bit multicast
- * hash and one perfect hardware).
- */
- bzero(sc->tulip_setupdata, sizeof(sc->tulip_setupdata));
-
- TAILQ_FOREACH(ifma, &ifp->if_multiaddrs, ifma_link) {
-
- if (ifma->ifma_addr->sa_family != AF_LINK)
- continue;
-
- hash = tulip_mchash(LLADDR((struct sockaddr_dl *)ifma->ifma_addr));
- sp[hash >> 4] |= htole32(1 << (hash & 0xF));
- }
- /*
- * No reason to use a hash if we are going to be
- * receiving every multicast.
- */
- if ((sc->tulip_flags & TULIP_ALLMULTI) == 0) {
- hash = tulip_mchash(ifp->if_broadcastaddr);
- sp[hash >> 4] |= htole32(1 << (hash & 0xF));
- if (sc->tulip_flags & TULIP_WANTHASHONLY) {
- hash = tulip_mchash((caddr_t)eaddr);
- sp[hash >> 4] |= htole32(1 << (hash & 0xF));
- } else {
- sp[39] = TULIP_SP_MAC(eaddr[0]);
- sp[40] = TULIP_SP_MAC(eaddr[1]);
- sp[41] = TULIP_SP_MAC(eaddr[2]);
- }
- }
- }
- if ((sc->tulip_flags & (TULIP_WANTHASHPERFECT|TULIP_WANTHASHONLY)) == 0) {
- u_int32_t *sp = sc->tulip_setupdata;
- int idx = 0;
- if ((sc->tulip_flags & TULIP_ALLMULTI) == 0) {
- /*
- * Else can get perfect filtering for 16 addresses.
- */
- TAILQ_FOREACH(ifma, &ifp->if_multiaddrs, ifma_link) {
- if (ifma->ifma_addr->sa_family != AF_LINK)
- continue;
- addrp = LLADDR((struct sockaddr_dl *)ifma->ifma_addr);
- *sp++ = TULIP_SP_MAC(((u_int16_t *)addrp)[0]);
- *sp++ = TULIP_SP_MAC(((u_int16_t *)addrp)[1]);
- *sp++ = TULIP_SP_MAC(((u_int16_t *)addrp)[2]);
- idx++;
- }
- /*
- * Add the broadcast address.
- */
- idx++;
- *sp++ = TULIP_SP_MAC(0xFFFF);
- *sp++ = TULIP_SP_MAC(0xFFFF);
- *sp++ = TULIP_SP_MAC(0xFFFF);
- }
- /*
- * Pad the rest with our hardware address
- */
- for (; idx < 16; idx++) {
- *sp++ = TULIP_SP_MAC(eaddr[0]);
- *sp++ = TULIP_SP_MAC(eaddr[1]);
- *sp++ = TULIP_SP_MAC(eaddr[2]);
- }
- }
- IF_ADDR_UNLOCK(ifp);
-}
-
-static void
-tulip_reset(tulip_softc_t * const sc)
-{
- tulip_ringinfo_t *ri;
- tulip_descinfo_t *di;
- struct mbuf *m;
- u_int32_t inreset = (sc->tulip_flags & TULIP_INRESET);
-
- TULIP_LOCK_ASSERT(sc);
-
- CTR1(KTR_TULIP, "tulip_reset: inreset %d", inreset);
-
- /*
- * Brilliant. Simply brilliant. When switching modes/speeds
- * on a 2114*, you need to set the appriopriate MII/PCS/SCL/PS
- * bits in CSR6 and then do a software reset to get the 21140
- * to properly reset its internal pathways to the right places.
- * Grrrr.
- */
- if ((sc->tulip_flags & TULIP_DEVICEPROBE) == 0
- && sc->tulip_boardsw->bd_media_preset != NULL)
- (*sc->tulip_boardsw->bd_media_preset)(sc);
-
- TULIP_CSR_WRITE(sc, csr_busmode, TULIP_BUSMODE_SWRESET);
- DELAY(10); /* Wait 10 microseconds (actually 50 PCI cycles but at
- 33MHz that comes to two microseconds but wait a
- bit longer anyways) */
-
- if (!inreset) {
- sc->tulip_flags |= TULIP_INRESET;
- sc->tulip_flags &= ~(TULIP_NEEDRESET|TULIP_RXBUFSLOW);
- sc->tulip_ifp->if_drv_flags &= ~IFF_DRV_OACTIVE;
- }
-
- TULIP_CSR_WRITE(sc, csr_txlist, sc->tulip_txinfo.ri_dma_addr);
- TULIP_CSR_WRITE(sc, csr_rxlist, sc->tulip_rxinfo.ri_dma_addr);
- TULIP_CSR_WRITE(sc, csr_busmode,
- (1 << (3 /*pci_max_burst_len*/ + 8))
- |TULIP_BUSMODE_CACHE_ALIGN8
- |TULIP_BUSMODE_READMULTIPLE
- |(BYTE_ORDER != LITTLE_ENDIAN ?
- TULIP_BUSMODE_DESC_BIGENDIAN : 0));
-
- sc->tulip_txtimer = 0;
- /*
- * Free all the mbufs that were on the transmit ring.
- */
- CTR0(KTR_TULIP, "tulip_reset: drain transmit ring");
- ri = &sc->tulip_txinfo;
- for (di = ri->ri_first; di < ri->ri_last; di++) {
- m = tulip_dequeue_mbuf(ri, di, SYNC_NONE);
- if (m != NULL)
- m_freem(m);
- di->di_desc->d_status = 0;
- }
-
- ri->ri_nextin = ri->ri_nextout = ri->ri_first;
- ri->ri_free = ri->ri_max;
- TULIP_TXDESC_PRESYNC(ri);
-
- /*
- * We need to collect all the mbufs that were on the
- * receive ring before we reinit it either to put
- * them back on or to know if we have to allocate
- * more.
- */
- CTR0(KTR_TULIP, "tulip_reset: drain receive ring");
- ri = &sc->tulip_rxinfo;
- ri->ri_nextin = ri->ri_nextout = ri->ri_first;
- ri->ri_free = ri->ri_max;
- for (di = ri->ri_first; di < ri->ri_last; di++) {
- di->di_desc->d_status = 0;
- di->di_desc->d_length1 = 0; di->di_desc->d_addr1 = 0;
- di->di_desc->d_length2 = 0; di->di_desc->d_addr2 = 0;
- }
- TULIP_RXDESC_PRESYNC(ri);
- for (di = ri->ri_first; di < ri->ri_last; di++) {
- m = tulip_dequeue_mbuf(ri, di, SYNC_NONE);
- if (m != NULL)
- m_freem(m);
- }
-
- /*
- * If tulip_reset is being called recursively, exit quickly knowing
- * that when the outer tulip_reset returns all the right stuff will
- * have happened.
- */
- if (inreset)
- return;
-
- sc->tulip_intrmask |= TULIP_STS_NORMALINTR|TULIP_STS_RXINTR|TULIP_STS_TXINTR
- |TULIP_STS_ABNRMLINTR|TULIP_STS_SYSERROR|TULIP_STS_TXSTOPPED
- |TULIP_STS_TXUNDERFLOW|TULIP_STS_TXBABBLE
- |TULIP_STS_RXSTOPPED;
-
- if ((sc->tulip_flags & TULIP_DEVICEPROBE) == 0)
- (*sc->tulip_boardsw->bd_media_select)(sc);
-#if defined(TULIP_DEBUG)
- if ((sc->tulip_flags & TULIP_NEEDRESET) == TULIP_NEEDRESET)
- if_printf(sc->tulip_ifp,
- "tulip_reset: additional reset needed?!?\n");
-#endif
- if (bootverbose)
- tulip_media_print(sc);
- if (sc->tulip_features & TULIP_HAVE_DUALSENSE)
- TULIP_CSR_WRITE(sc, csr_sia_status, TULIP_CSR_READ(sc, csr_sia_status));
-
- sc->tulip_flags &= ~(TULIP_DOINGSETUP|TULIP_WANTSETUP|TULIP_INRESET
- |TULIP_RXACT);
-}
-
-
-static void
-tulip_init(void *arg)
-{
- tulip_softc_t *sc = (tulip_softc_t *)arg;
-
- TULIP_LOCK(sc);
- tulip_init_locked(sc);
- TULIP_UNLOCK(sc);
-}
-
-static void
-tulip_init_locked(tulip_softc_t * const sc)
-{
- CTR0(KTR_TULIP, "tulip_init_locked");
- if (sc->tulip_ifp->if_flags & IFF_UP) {
- if ((sc->tulip_ifp->if_drv_flags & IFF_DRV_RUNNING) == 0) {
- /* initialize the media */
- CTR0(KTR_TULIP, "tulip_init_locked: up but not running, reset chip");
- tulip_reset(sc);
- }
- tulip_addr_filter(sc);
- sc->tulip_ifp->if_drv_flags |= IFF_DRV_RUNNING;
- if (sc->tulip_ifp->if_flags & IFF_PROMISC) {
- sc->tulip_flags |= TULIP_PROMISC;
- sc->tulip_cmdmode |= TULIP_CMD_PROMISCUOUS;
- sc->tulip_intrmask |= TULIP_STS_TXINTR;
- } else {
- sc->tulip_flags &= ~TULIP_PROMISC;
- sc->tulip_cmdmode &= ~TULIP_CMD_PROMISCUOUS;
- if (sc->tulip_flags & TULIP_ALLMULTI) {
- sc->tulip_cmdmode |= TULIP_CMD_ALLMULTI;
- } else {
- sc->tulip_cmdmode &= ~TULIP_CMD_ALLMULTI;
- }
- }
- sc->tulip_cmdmode |= TULIP_CMD_TXRUN;
- if ((sc->tulip_flags & (TULIP_TXPROBE_ACTIVE|TULIP_WANTSETUP)) == 0) {
- tulip_rx_intr(sc);
- sc->tulip_cmdmode |= TULIP_CMD_RXRUN;
- sc->tulip_intrmask |= TULIP_STS_RXSTOPPED;
- } else {
- sc->tulip_ifp->if_drv_flags |= IFF_DRV_OACTIVE;
- sc->tulip_cmdmode &= ~TULIP_CMD_RXRUN;
- sc->tulip_intrmask &= ~TULIP_STS_RXSTOPPED;
- }
- CTR2(KTR_TULIP, "tulip_init_locked: intr mask %08x cmdmode %08x",
- sc->tulip_intrmask, sc->tulip_cmdmode);
- TULIP_CSR_WRITE(sc, csr_intr, sc->tulip_intrmask);
- TULIP_CSR_WRITE(sc, csr_command, sc->tulip_cmdmode);
- CTR1(KTR_TULIP, "tulip_init_locked: status %08x\n",
- TULIP_CSR_READ(sc, csr_status));
- if ((sc->tulip_flags & (TULIP_WANTSETUP|TULIP_TXPROBE_ACTIVE)) == TULIP_WANTSETUP)
- tulip_txput_setup(sc);
- } else {
- CTR0(KTR_TULIP, "tulip_init_locked: not up, reset chip");
- sc->tulip_ifp->if_drv_flags &= ~IFF_DRV_RUNNING;
- tulip_reset(sc);
- tulip_addr_filter(sc);
- }
-}
-
-#define DESC_STATUS(di) (((volatile tulip_desc_t *)((di)->di_desc))->d_status)
-#define DESC_FLAG(di) ((di)->di_desc->d_flag)
-
-static void
-tulip_rx_intr(tulip_softc_t * const sc)
-{
- TULIP_PERFSTART(rxintr)
- tulip_ringinfo_t * const ri = &sc->tulip_rxinfo;
- struct ifnet * const ifp = sc->tulip_ifp;
- int fillok = 1;
-#if defined(TULIP_DEBUG)
- int cnt = 0;
-#endif
-
- TULIP_LOCK_ASSERT(sc);
- CTR0(KTR_TULIP, "tulip_rx_intr: start");
- for (;;) {
- TULIP_PERFSTART(rxget)
- tulip_descinfo_t *eop = ri->ri_nextin, *dip;
- int total_len = 0, last_offset = 0;
- struct mbuf *ms = NULL, *me = NULL;
- int accept = 0;
- int error;
-
- if (fillok && (ri->ri_max - ri->ri_free) < TULIP_RXQ_TARGET)
- goto queue_mbuf;
-
-#if defined(TULIP_DEBUG)
- if (cnt == ri->ri_max)
- break;
-#endif
- /*
- * If the TULIP has no descriptors, there can't be any receive
- * descriptors to process.
- */
- if (eop == ri->ri_nextout)
- break;
-
- /*
- * 90% of the packets will fit in one descriptor. So we optimize
- * for that case.
- */
- TULIP_RXDESC_POSTSYNC(ri);
- if ((DESC_STATUS(eop) & (TULIP_DSTS_OWNER|TULIP_DSTS_RxFIRSTDESC|TULIP_DSTS_RxLASTDESC)) == (TULIP_DSTS_RxFIRSTDESC|TULIP_DSTS_RxLASTDESC)) {
- ms = tulip_dequeue_mbuf(ri, eop, SYNC_RX);
- CTR2(KTR_TULIP,
- "tulip_rx_intr: single packet mbuf %p from descriptor %td", ms,
- eop - ri->ri_first);
- me = ms;
- ri->ri_free++;
- } else {
- /*
- * If still owned by the TULIP, don't touch it.
- */
- if (DESC_STATUS(eop) & TULIP_DSTS_OWNER)
- break;
-
- /*
- * It is possible (though improbable unless MCLBYTES < 1518) for
- * a received packet to cross more than one receive descriptor.
- * We first loop through the descriptor ring making sure we have
- * received a complete packet. If not, we bail until the next
- * interrupt.
- */
- dip = eop;
- while ((DESC_STATUS(eop) & TULIP_DSTS_RxLASTDESC) == 0) {
- if (++eop == ri->ri_last)
- eop = ri->ri_first;
- TULIP_RXDESC_POSTSYNC(ri);
- if (eop == ri->ri_nextout || DESC_STATUS(eop) & TULIP_DSTS_OWNER) {
-#if defined(TULIP_DEBUG)
- sc->tulip_dbg.dbg_rxintrs++;
- sc->tulip_dbg.dbg_rxpktsperintr[cnt]++;
-#endif
- TULIP_PERFEND(rxget);
- TULIP_PERFEND(rxintr);
- return;
- }
- total_len++;
- }
-
- /*
- * Dequeue the first buffer for the start of the packet. Hopefully
- * this will be the only one we need to dequeue. However, if the
- * packet consumed multiple descriptors, then we need to dequeue
- * those buffers and chain to the starting mbuf. All buffers but
- * the last buffer have the same length so we can set that now.
- * (we add to last_offset instead of multiplying since we normally
- * won't go into the loop and thereby saving ourselves from
- * doing a multiplication by 0 in the normal case).
- */
- ms = tulip_dequeue_mbuf(ri, dip, SYNC_RX);
- CTR2(KTR_TULIP,
- "tulip_rx_intr: start packet mbuf %p from descriptor %td", ms,
- dip - ri->ri_first);
- ri->ri_free++;
- for (me = ms; total_len > 0; total_len--) {
- me->m_len = TULIP_RX_BUFLEN;
- last_offset += TULIP_RX_BUFLEN;
- if (++dip == ri->ri_last)
- dip = ri->ri_first;
- me->m_next = tulip_dequeue_mbuf(ri, dip, SYNC_RX);
- ri->ri_free++;
- me = me->m_next;
- CTR2(KTR_TULIP,
- "tulip_rx_intr: cont packet mbuf %p from descriptor %td",
- me, dip - ri->ri_first);
- }
- KASSERT(dip == eop, ("mismatched descinfo structs"));
- }
-
- /*
- * Now get the size of received packet (minus the CRC).
- */
- total_len = ((DESC_STATUS(eop) >> 16) & 0x7FFF) - ETHER_CRC_LEN;
- if ((sc->tulip_flags & TULIP_RXIGNORE) == 0
- && ((DESC_STATUS(eop) & TULIP_DSTS_ERRSUM) == 0)) {
- me->m_len = total_len - last_offset;
- sc->tulip_flags |= TULIP_RXACT;
- accept = 1;
- CTR1(KTR_TULIP, "tulip_rx_intr: good packet; length %d",
- total_len);
- } else {
- CTR1(KTR_TULIP, "tulip_rx_intr: bad packet; status %08x",
- DESC_STATUS(eop));
- ifp->if_ierrors++;
- if (DESC_STATUS(eop) & (TULIP_DSTS_RxBADLENGTH|TULIP_DSTS_RxOVERFLOW|TULIP_DSTS_RxWATCHDOG)) {
- sc->tulip_dot3stats.dot3StatsInternalMacReceiveErrors++;
- } else {
-#if defined(TULIP_VERBOSE)
- const char *error = NULL;
-#endif
- if (DESC_STATUS(eop) & TULIP_DSTS_RxTOOLONG) {
- sc->tulip_dot3stats.dot3StatsFrameTooLongs++;
-#if defined(TULIP_VERBOSE)
- error = "frame too long";
-#endif
- }
- if (DESC_STATUS(eop) & TULIP_DSTS_RxBADCRC) {
- if (DESC_STATUS(eop) & TULIP_DSTS_RxDRBBLBIT) {
- sc->tulip_dot3stats.dot3StatsAlignmentErrors++;
-#if defined(TULIP_VERBOSE)
- error = "alignment error";
-#endif
- } else {
- sc->tulip_dot3stats.dot3StatsFCSErrors++;
-#if defined(TULIP_VERBOSE)
- error = "bad crc";
-#endif
- }
- }
-#if defined(TULIP_VERBOSE)
- if (error != NULL && (sc->tulip_flags & TULIP_NOMESSAGES) == 0) {
- if_printf(sc->tulip_ifp, "receive: %6D: %s\n",
- mtod(ms, u_char *) + 6, ":",
- error);
- sc->tulip_flags |= TULIP_NOMESSAGES;
- }
-#endif
- }
-
- }
-#if defined(TULIP_DEBUG)
- cnt++;
-#endif
- ifp->if_ipackets++;
- if (++eop == ri->ri_last)
- eop = ri->ri_first;
- ri->ri_nextin = eop;
- queue_mbuf:
- /*
- * We have received a good packet that needs to be passed up the
- * stack.
- */
- if (accept) {
- struct mbuf *m0;
-
- KASSERT(ms != NULL, ("no packet to accept"));
-#if defined(TULIP_COPY_RXDATA)
- /*
- * Copy the data into a new mbuf that is properly aligned. If
- * we fail to allocate a new mbuf, then drop the packet. We will
- * reuse the same rx buffer ('ms') below for another packet
- * regardless.
- */
- m0 = m_devget(mtod(ms, caddr_t), total_len, ETHER_ALIGN, ifp, NULL);
- if (m0 == NULL) {
- ifp->if_ierrors++;
- goto skip_input;
- }
-#else
- /*
- * Update the header for the mbuf referencing this receive
- * buffer and pass it up the stack. Allocate a new mbuf cluster
- * to replace the one we just passed up the stack.
- *
- * Note that if this packet crossed multiple descriptors
- * we don't even try to reallocate all the mbufs here.
- * Instead we rely on the test at the beginning of
- * the loop to refill for the extra consumed mbufs.
- */
- ms->m_pkthdr.len = total_len;
- ms->m_pkthdr.rcvif = ifp;
- m0 = ms;
- ms = m_getcl(M_DONTWAIT, MT_DATA, M_PKTHDR);
-#endif
- TULIP_UNLOCK(sc);
- CTR1(KTR_TULIP, "tulip_rx_intr: passing %p to upper layer", m0);
- (*ifp->if_input)(ifp, m0);
- TULIP_LOCK(sc);
- } else if (ms == NULL)
- /*
- * If we are priming the TULIP with mbufs, then allocate
- * a new cluster for the next descriptor.
- */
- ms = m_getcl(M_DONTWAIT, MT_DATA, M_PKTHDR);
-
-#if defined(TULIP_COPY_RXDATA)
- skip_input:
-#endif
- if (ms == NULL) {
- /*
- * Couldn't allocate a new buffer. Don't bother
- * trying to replenish the receive queue.
- */
- fillok = 0;
- sc->tulip_flags |= TULIP_RXBUFSLOW;
-#if defined(TULIP_DEBUG)
- sc->tulip_dbg.dbg_rxlowbufs++;
-#endif
- TULIP_PERFEND(rxget);
- continue;
- }
- /*
- * Now give the buffer(s) to the TULIP and save in our
- * receive queue.
- */
- do {
- tulip_descinfo_t * const nextout = ri->ri_nextout;
-
- M_ASSERTPKTHDR(ms);
- KASSERT(ms->m_data == ms->m_ext.ext_buf,
- ("rx mbuf data doesn't point to cluster"));
- ms->m_len = ms->m_pkthdr.len = MCLBYTES;
- error = bus_dmamap_load_mbuf(ri->ri_data_tag, *nextout->di_map, ms,
- tulip_dma_map_rxbuf, nextout->di_desc, BUS_DMA_NOWAIT);
- if (error) {
- if_printf(sc->tulip_ifp,
- "unable to load rx map, error = %d\n", error);
- panic("tulip_rx_intr"); /* XXX */
- }
- nextout->di_desc->d_status = TULIP_DSTS_OWNER;
- KASSERT(nextout->di_mbuf == NULL, ("clobbering earlier rx mbuf"));
- nextout->di_mbuf = ms;
- CTR2(KTR_TULIP, "tulip_rx_intr: enqueued mbuf %p to descriptor %td",
- ms, nextout - ri->ri_first);
- TULIP_RXDESC_POSTSYNC(ri);
- if (++ri->ri_nextout == ri->ri_last)
- ri->ri_nextout = ri->ri_first;
- ri->ri_free--;
- me = ms->m_next;
- ms->m_next = NULL;
- } while ((ms = me) != NULL);
-
- if ((ri->ri_max - ri->ri_free) >= TULIP_RXQ_TARGET)
- sc->tulip_flags &= ~TULIP_RXBUFSLOW;
- TULIP_PERFEND(rxget);
- }
-
-#if defined(TULIP_DEBUG)
- sc->tulip_dbg.dbg_rxintrs++;
- sc->tulip_dbg.dbg_rxpktsperintr[cnt]++;
-#endif
- TULIP_PERFEND(rxintr);
-}
-
-static int
-tulip_tx_intr(tulip_softc_t * const sc)
-{
- TULIP_PERFSTART(txintr)
- tulip_ringinfo_t * const ri = &sc->tulip_txinfo;
- struct mbuf *m;
- int xmits = 0;
- int descs = 0;
-
- CTR0(KTR_TULIP, "tulip_tx_intr: start");
- TULIP_LOCK_ASSERT(sc);
- while (ri->ri_free < ri->ri_max) {
- u_int32_t d_flag;
-
- TULIP_TXDESC_POSTSYNC(ri);
- if (DESC_STATUS(ri->ri_nextin) & TULIP_DSTS_OWNER)
- break;
-
- ri->ri_free++;
- descs++;
- d_flag = DESC_FLAG(ri->ri_nextin);
- if (d_flag & TULIP_DFLAG_TxLASTSEG) {
- if (d_flag & TULIP_DFLAG_TxSETUPPKT) {
- CTR2(KTR_TULIP,
- "tulip_tx_intr: setup packet from descriptor %td: %08x",
- ri->ri_nextin - ri->ri_first, DESC_STATUS(ri->ri_nextin));
- /*
- * We've just finished processing a setup packet.
- * Mark that we finished it. If there's not
- * another pending, startup the TULIP receiver.
- * Make sure we ack the RXSTOPPED so we won't get
- * an abormal interrupt indication.
- */
- bus_dmamap_sync(sc->tulip_setup_tag, sc->tulip_setup_map,
- BUS_DMASYNC_POSTWRITE);
- sc->tulip_flags &= ~(TULIP_DOINGSETUP|TULIP_HASHONLY);
- if (DESC_FLAG(ri->ri_nextin) & TULIP_DFLAG_TxINVRSFILT)
- sc->tulip_flags |= TULIP_HASHONLY;
- if ((sc->tulip_flags & (TULIP_WANTSETUP|TULIP_TXPROBE_ACTIVE)) == 0) {
- tulip_rx_intr(sc);
- sc->tulip_cmdmode |= TULIP_CMD_RXRUN;
- sc->tulip_intrmask |= TULIP_STS_RXSTOPPED;
- CTR2(KTR_TULIP,
- "tulip_tx_intr: intr mask %08x cmdmode %08x",
- sc->tulip_intrmask, sc->tulip_cmdmode);
- TULIP_CSR_WRITE(sc, csr_status, TULIP_STS_RXSTOPPED);
- TULIP_CSR_WRITE(sc, csr_intr, sc->tulip_intrmask);
- TULIP_CSR_WRITE(sc, csr_command, sc->tulip_cmdmode);
- }
- } else {
- const u_int32_t d_status = DESC_STATUS(ri->ri_nextin);
-
- m = tulip_dequeue_mbuf(ri, ri->ri_nextin, SYNC_TX);
- CTR2(KTR_TULIP,
- "tulip_tx_intr: data packet %p from descriptor %td", m,
- ri->ri_nextin - ri->ri_first);
- if (m != NULL) {
- m_freem(m);
-#if defined(TULIP_DEBUG)
- } else {
- if_printf(sc->tulip_ifp,
- "tx_intr: failed to dequeue mbuf?!?\n");
-#endif
- }
- if (sc->tulip_flags & TULIP_TXPROBE_ACTIVE) {
- tulip_mediapoll_event_t event = TULIP_MEDIAPOLL_TXPROBE_OK;
- if (d_status & (TULIP_DSTS_TxNOCARR|TULIP_DSTS_TxEXCCOLL)) {
-#if defined(TULIP_DEBUG)
- if (d_status & TULIP_DSTS_TxNOCARR)
- sc->tulip_dbg.dbg_txprobe_nocarr++;
- if (d_status & TULIP_DSTS_TxEXCCOLL)
- sc->tulip_dbg.dbg_txprobe_exccoll++;
-#endif
- event = TULIP_MEDIAPOLL_TXPROBE_FAILED;
- }
- (*sc->tulip_boardsw->bd_media_poll)(sc, event);
- /*
- * Escape from the loop before media poll has reset the TULIP!
- */
- break;
- } else {
- xmits++;
- if (d_status & TULIP_DSTS_ERRSUM) {
- CTR1(KTR_TULIP, "tulip_tx_intr: output error: %08x",
- d_status);
- sc->tulip_ifp->if_oerrors++;
- if (d_status & TULIP_DSTS_TxEXCCOLL)
- sc->tulip_dot3stats.dot3StatsExcessiveCollisions++;
- if (d_status & TULIP_DSTS_TxLATECOLL)
- sc->tulip_dot3stats.dot3StatsLateCollisions++;
- if (d_status & (TULIP_DSTS_TxNOCARR|TULIP_DSTS_TxCARRLOSS))
- sc->tulip_dot3stats.dot3StatsCarrierSenseErrors++;
- if (d_status & (TULIP_DSTS_TxUNDERFLOW|TULIP_DSTS_TxBABBLE))
- sc->tulip_dot3stats.dot3StatsInternalMacTransmitErrors++;
- if (d_status & TULIP_DSTS_TxUNDERFLOW)
- sc->tulip_dot3stats.dot3StatsInternalTransmitUnderflows++;
- if (d_status & TULIP_DSTS_TxBABBLE)
- sc->tulip_dot3stats.dot3StatsInternalTransmitBabbles++;
- } else {
- u_int32_t collisions =
- (d_status & TULIP_DSTS_TxCOLLMASK)
- >> TULIP_DSTS_V_TxCOLLCNT;
-
- CTR2(KTR_TULIP,
- "tulip_tx_intr: output ok, collisions %d, status %08x",
- collisions, d_status);
- sc->tulip_ifp->if_collisions += collisions;
- if (collisions == 1)
- sc->tulip_dot3stats.dot3StatsSingleCollisionFrames++;
- else if (collisions > 1)
- sc->tulip_dot3stats.dot3StatsMultipleCollisionFrames++;
- else if (d_status & TULIP_DSTS_TxDEFERRED)
- sc->tulip_dot3stats.dot3StatsDeferredTransmissions++;
- /*
- * SQE is only valid for 10baseT/BNC/AUI when not
- * running in full-duplex. In order to speed up the
- * test, the corresponding bit in tulip_flags needs to
- * set as well to get us to count SQE Test Errors.
- */
- if (d_status & TULIP_DSTS_TxNOHRTBT & sc->tulip_flags)
- sc->tulip_dot3stats.dot3StatsSQETestErrors++;
- }
- }
- }
- }
-
- if (++ri->ri_nextin == ri->ri_last)
- ri->ri_nextin = ri->ri_first;
-
- if ((sc->tulip_flags & TULIP_TXPROBE_ACTIVE) == 0)
- sc->tulip_ifp->if_drv_flags &= ~IFF_DRV_OACTIVE;
- }
- /*
- * If nothing left to transmit, disable the timer.
- * Else if progress, reset the timer back to 2 ticks.
- */
- if (ri->ri_free == ri->ri_max || (sc->tulip_flags & TULIP_TXPROBE_ACTIVE))
- sc->tulip_txtimer = 0;
- else if (xmits > 0)
- sc->tulip_txtimer = TULIP_TXTIMER;
- sc->tulip_ifp->if_opackets += xmits;
- TULIP_PERFEND(txintr);
- return descs;
-}
-
-static void
-tulip_print_abnormal_interrupt(tulip_softc_t * const sc, u_int32_t csr)
-{
- const char * const *msgp = tulip_status_bits;
- const char *sep;
- u_int32_t mask;
- const char thrsh[] = "72|128\0\0\0" "96|256\0\0\0" "128|512\0\0" "160|1024";
-
- TULIP_LOCK_ASSERT(sc);
- csr &= (1 << (sizeof(tulip_status_bits)/sizeof(tulip_status_bits[0]))) - 1;
- if_printf(sc->tulip_ifp, "abnormal interrupt:");
- for (sep = " ", mask = 1; mask <= csr; mask <<= 1, msgp++) {
- if ((csr & mask) && *msgp != NULL) {
- printf("%s%s", sep, *msgp);
- if (mask == TULIP_STS_TXUNDERFLOW && (sc->tulip_flags & TULIP_NEWTXTHRESH)) {
- sc->tulip_flags &= ~TULIP_NEWTXTHRESH;
- if (sc->tulip_cmdmode & TULIP_CMD_STOREFWD) {
- printf(" (switching to store-and-forward mode)");
- } else {
- printf(" (raising TX threshold to %s)",
- &thrsh[9 * ((sc->tulip_cmdmode & TULIP_CMD_THRESHOLDCTL) >> 14)]);
- }
- }
- sep = ", ";
- }
- }
- printf("\n");
-}
-
-static void
-tulip_intr_handler(tulip_softc_t * const sc)
-{
- TULIP_PERFSTART(intr)
- u_int32_t csr;
-
- CTR0(KTR_TULIP, "tulip_intr_handler invoked");
- TULIP_LOCK_ASSERT(sc);
- while ((csr = TULIP_CSR_READ(sc, csr_status)) & sc->tulip_intrmask) {
- TULIP_CSR_WRITE(sc, csr_status, csr);
-
- if (csr & TULIP_STS_SYSERROR) {
- sc->tulip_last_system_error = (csr & TULIP_STS_ERRORMASK) >> TULIP_STS_ERR_SHIFT;
- if (sc->tulip_flags & TULIP_NOMESSAGES) {
- sc->tulip_flags |= TULIP_SYSTEMERROR;
- } else {
- if_printf(sc->tulip_ifp, "system error: %s\n",
- tulip_system_errors[sc->tulip_last_system_error]);
- }
- sc->tulip_flags |= TULIP_NEEDRESET;
- sc->tulip_system_errors++;
- break;
- }
- if (csr & (TULIP_STS_LINKPASS|TULIP_STS_LINKFAIL) & sc->tulip_intrmask) {
-#if defined(TULIP_DEBUG)
- sc->tulip_dbg.dbg_link_intrs++;
-#endif
- if (sc->tulip_boardsw->bd_media_poll != NULL) {
- (*sc->tulip_boardsw->bd_media_poll)(sc, csr & TULIP_STS_LINKFAIL
- ? TULIP_MEDIAPOLL_LINKFAIL
- : TULIP_MEDIAPOLL_LINKPASS);
- csr &= ~TULIP_STS_ABNRMLINTR;
- }
- tulip_media_print(sc);
- }
- if (csr & (TULIP_STS_RXINTR|TULIP_STS_RXNOBUF)) {
- u_int32_t misses = TULIP_CSR_READ(sc, csr_missed_frames);
- if (csr & TULIP_STS_RXNOBUF)
- sc->tulip_dot3stats.dot3StatsMissedFrames += misses & 0xFFFF;
- /*
- * Pass 2.[012] of the 21140A-A[CDE] may hang and/or corrupt data
- * on receive overflows.
- */
- if ((misses & 0x0FFE0000) && (sc->tulip_features & TULIP_HAVE_RXBADOVRFLW)) {
- sc->tulip_dot3stats.dot3StatsInternalMacReceiveErrors++;
- /*
- * Stop the receiver process and spin until it's stopped.
- * Tell rx_intr to drop the packets it dequeues.
- */
- TULIP_CSR_WRITE(sc, csr_command, sc->tulip_cmdmode & ~TULIP_CMD_RXRUN);
- while ((TULIP_CSR_READ(sc, csr_status) & TULIP_STS_RXSTOPPED) == 0)
- ;
- TULIP_CSR_WRITE(sc, csr_status, TULIP_STS_RXSTOPPED);
- sc->tulip_flags |= TULIP_RXIGNORE;
- }
- tulip_rx_intr(sc);
- if (sc->tulip_flags & TULIP_RXIGNORE) {
- /*
- * Restart the receiver.
- */
- sc->tulip_flags &= ~TULIP_RXIGNORE;
- TULIP_CSR_WRITE(sc, csr_command, sc->tulip_cmdmode);
- }
- }
- if (csr & TULIP_STS_ABNRMLINTR) {
- u_int32_t tmp = csr & sc->tulip_intrmask
- & ~(TULIP_STS_NORMALINTR|TULIP_STS_ABNRMLINTR);
- if (csr & TULIP_STS_TXUNDERFLOW) {
- if ((sc->tulip_cmdmode & TULIP_CMD_THRESHOLDCTL) != TULIP_CMD_THRSHLD160) {
- sc->tulip_cmdmode += TULIP_CMD_THRSHLD96;
- sc->tulip_flags |= TULIP_NEWTXTHRESH;
- } else if (sc->tulip_features & TULIP_HAVE_STOREFWD) {
- sc->tulip_cmdmode |= TULIP_CMD_STOREFWD;
- sc->tulip_flags |= TULIP_NEWTXTHRESH;
- }
- }
- if (sc->tulip_flags & TULIP_NOMESSAGES) {
- sc->tulip_statusbits |= tmp;
- } else {
- tulip_print_abnormal_interrupt(sc, tmp);
- sc->tulip_flags |= TULIP_NOMESSAGES;
- }
- TULIP_CSR_WRITE(sc, csr_command, sc->tulip_cmdmode);
- }
- if (sc->tulip_flags & (TULIP_WANTTXSTART|TULIP_TXPROBE_ACTIVE|TULIP_DOINGSETUP|TULIP_PROMISC)) {
- tulip_tx_intr(sc);
- if ((sc->tulip_flags & TULIP_TXPROBE_ACTIVE) == 0)
- tulip_start_locked(sc);
- }
- }
- if (sc->tulip_flags & TULIP_NEEDRESET) {
- tulip_reset(sc);
- tulip_init_locked(sc);
- }
- TULIP_PERFEND(intr);
-}
-
-static void
-tulip_intr_shared(void *arg)
-{
- tulip_softc_t * sc = arg;
-
- for (; sc != NULL; sc = sc->tulip_slaves) {
- TULIP_LOCK(sc);
-#if defined(TULIP_DEBUG)
- sc->tulip_dbg.dbg_intrs++;
-#endif
- tulip_intr_handler(sc);
- TULIP_UNLOCK(sc);
- }
-}
-
-static void
-tulip_intr_normal(void *arg)
-{
- tulip_softc_t * sc = (tulip_softc_t *) arg;
-
- TULIP_LOCK(sc);
-#if defined(TULIP_DEBUG)
- sc->tulip_dbg.dbg_intrs++;
-#endif
- tulip_intr_handler(sc);
- TULIP_UNLOCK(sc);
-}
-
-static struct mbuf *
-tulip_txput(tulip_softc_t * const sc, struct mbuf *m)
-{
- TULIP_PERFSTART(txput)
- tulip_ringinfo_t * const ri = &sc->tulip_txinfo;
- tulip_descinfo_t *eop, *nextout;
- int segcnt, free;
- u_int32_t d_status;
- bus_dma_segment_t segs[TULIP_MAX_TXSEG];
- bus_dmamap_t *map;
- int error, nsegs;
- struct mbuf *m0;
-
- TULIP_LOCK_ASSERT(sc);
-#if defined(TULIP_DEBUG)
- if ((sc->tulip_cmdmode & TULIP_CMD_TXRUN) == 0) {
- if_printf(sc->tulip_ifp, "txput%s: tx not running\n",
- (sc->tulip_flags & TULIP_TXPROBE_ACTIVE) ? "(probe)" : "");
- sc->tulip_flags |= TULIP_WANTTXSTART;
- sc->tulip_dbg.dbg_txput_finishes[0]++;
- goto finish;
- }
-#endif
-
- /*
- * Now we try to fill in our transmit descriptors. This is
- * a bit reminiscent of going on the Ark two by two
- * since each descriptor for the TULIP can describe
- * two buffers. So we advance through packet filling
- * each of the two entries at a time to to fill each
- * descriptor. Clear the first and last segment bits
- * in each descriptor (actually just clear everything
- * but the end-of-ring or chain bits) to make sure
- * we don't get messed up by previously sent packets.
- *
- * We may fail to put the entire packet on the ring if
- * there is either not enough ring entries free or if the
- * packet has more than MAX_TXSEG segments. In the former
- * case we will just wait for the ring to empty. In the
- * latter case we have to recopy.
- */
-#if defined(KTR) && KTR_TULIP
- segcnt = 1;
- m0 = m;
- while (m0->m_next != NULL) {
- segcnt++;
- m0 = m0->m_next;
- }
-#endif
- CTR2(KTR_TULIP, "tulip_txput: sending packet %p (%d chunks)", m, segcnt);
- d_status = 0;
- eop = nextout = ri->ri_nextout;
- segcnt = 0;
- free = ri->ri_free;
-
- /*
- * Reclaim some tx descriptors if we are out since we need at least one
- * free descriptor so that we have a dma_map to load the mbuf.
- */
- if (free == 0) {
-#if defined(TULIP_DEBUG)
- sc->tulip_dbg.dbg_no_txmaps++;
-#endif
- free += tulip_tx_intr(sc);
- }
- if (free == 0) {
- sc->tulip_flags |= TULIP_WANTTXSTART;
-#if defined(TULIP_DEBUG)
- sc->tulip_dbg.dbg_txput_finishes[1]++;
-#endif
- goto finish;
- }
- error = bus_dmamap_load_mbuf_sg(ri->ri_data_tag, *eop->di_map, m, segs,
- &nsegs, BUS_DMA_NOWAIT);
- if (error != 0) {
- if (error == EFBIG) {
- /*
- * The packet exceeds the number of transmit buffer
- * entries that we can use for one packet, so we have
- * to recopy it into one mbuf and then try again. If
- * we can't recopy it, try again later.
- */
- m0 = m_defrag(m, M_DONTWAIT);
- if (m0 == NULL) {
- sc->tulip_flags |= TULIP_WANTTXSTART;
-#if defined(TULIP_DEBUG)
- sc->tulip_dbg.dbg_txput_finishes[2]++;
-#endif
- goto finish;
- }
- m = m0;
- error = bus_dmamap_load_mbuf_sg(ri->ri_data_tag, *eop->di_map, m,
- segs, &nsegs, BUS_DMA_NOWAIT);
- }
- if (error != 0) {
- if_printf(sc->tulip_ifp,
- "unable to load tx map, error = %d\n", error);
-#if defined(TULIP_DEBUG)
- sc->tulip_dbg.dbg_txput_finishes[3]++;
-#endif
- goto finish;
- }
- }
- CTR1(KTR_TULIP, "tulip_txput: nsegs %d", nsegs);
-
- /*
- * Each descriptor allows for up to 2 fragments since we don't use
- * the descriptor chaining mode in this driver.
- */
- if ((free -= (nsegs + 1) / 2) <= 0
- /*
- * See if there's any unclaimed space in the transmit ring.
- */
- && (free += tulip_tx_intr(sc)) <= 0) {
- /*
- * There's no more room but since nothing
- * has been committed at this point, just
- * show output is active, put back the
- * mbuf and return.
- */
- sc->tulip_flags |= TULIP_WANTTXSTART;
-#if defined(TULIP_DEBUG)
- sc->tulip_dbg.dbg_txput_finishes[4]++;
-#endif
- bus_dmamap_unload(ri->ri_data_tag, *eop->di_map);
- goto finish;
- }
- for (; nsegs - segcnt > 1; segcnt += 2) {
- eop = nextout;
- eop->di_desc->d_flag &= TULIP_DFLAG_ENDRING|TULIP_DFLAG_CHAIN;
- eop->di_desc->d_status = d_status;
- eop->di_desc->d_addr1 = segs[segcnt].ds_addr;
- eop->di_desc->d_length1 = segs[segcnt].ds_len;
- eop->di_desc->d_addr2 = segs[segcnt+1].ds_addr;
- eop->di_desc->d_length2 = segs[segcnt+1].ds_len;
- d_status = TULIP_DSTS_OWNER;
- if (++nextout == ri->ri_last)
- nextout = ri->ri_first;
- }
- if (segcnt < nsegs) {
- eop = nextout;
- eop->di_desc->d_flag &= TULIP_DFLAG_ENDRING|TULIP_DFLAG_CHAIN;
- eop->di_desc->d_status = d_status;
- eop->di_desc->d_addr1 = segs[segcnt].ds_addr;
- eop->di_desc->d_length1 = segs[segcnt].ds_len;
- eop->di_desc->d_addr2 = 0;
- eop->di_desc->d_length2 = 0;
- if (++nextout == ri->ri_last)
- nextout = ri->ri_first;
- }
-
- /*
- * tulip_tx_intr() harvests the mbuf from the last descriptor in the
- * frame. We just used the dmamap in the first descriptor for the
- * load operation however. Thus, to let the tulip_dequeue_mbuf() call
- * in tulip_tx_intr() unload the correct dmamap, we swap the dmamap
- * pointers in the two descriptors if this is a multiple-descriptor
- * packet.
- */
- if (eop != ri->ri_nextout) {
- map = eop->di_map;
- eop->di_map = ri->ri_nextout->di_map;
- ri->ri_nextout->di_map = map;
- }
-
- /*
- * bounce a copy to the bpf listener, if any.
- */
- BPF_MTAP(sc->tulip_ifp, m);
-
- /*
- * The descriptors have been filled in. Now get ready
- * to transmit.
- */
- CTR3(KTR_TULIP, "tulip_txput: enqueued mbuf %p to descriptors %td - %td",
- m, ri->ri_nextout - ri->ri_first, eop - ri->ri_first);
- KASSERT(eop->di_mbuf == NULL, ("clobbering earlier tx mbuf"));
- eop->di_mbuf = m;
- TULIP_TXMAP_PRESYNC(ri, ri->ri_nextout);
- m = NULL;
-
- /*
- * Make sure the next descriptor after this packet is owned
- * by us since it may have been set up above if we ran out
- * of room in the ring.
- */
- nextout->di_desc->d_status = 0;
- TULIP_TXDESC_PRESYNC(ri);
-
- /*
- * Mark the last and first segments, indicate we want a transmit
- * complete interrupt, and tell it to transmit!
- */
- eop->di_desc->d_flag |= TULIP_DFLAG_TxLASTSEG|TULIP_DFLAG_TxWANTINTR;
-
- /*
- * Note that ri->ri_nextout is still the start of the packet
- * and until we set the OWNER bit, we can still back out of
- * everything we have done.
- */
- ri->ri_nextout->di_desc->d_flag |= TULIP_DFLAG_TxFIRSTSEG;
- TULIP_TXDESC_PRESYNC(ri);
- ri->ri_nextout->di_desc->d_status = TULIP_DSTS_OWNER;
- TULIP_TXDESC_PRESYNC(ri);
-
- /*
- * This advances the ring for us.
- */
- ri->ri_nextout = nextout;
- ri->ri_free = free;
-
- TULIP_PERFEND(txput);
-
- if (sc->tulip_flags & TULIP_TXPROBE_ACTIVE) {
- TULIP_CSR_WRITE(sc, csr_txpoll, 1);
- sc->tulip_ifp->if_drv_flags |= IFF_DRV_OACTIVE;
- TULIP_PERFEND(txput);
- return NULL;
- }
-
- /*
- * switch back to the single queueing ifstart.
- */
- sc->tulip_flags &= ~TULIP_WANTTXSTART;
- if (sc->tulip_txtimer == 0)
- sc->tulip_txtimer = TULIP_TXTIMER;
-#if defined(TULIP_DEBUG)
- sc->tulip_dbg.dbg_txput_finishes[5]++;
-#endif
-
- /*
- * If we want a txstart, there must be not enough space in the
- * transmit ring. So we want to enable transmit done interrupts
- * so we can immediately reclaim some space. When the transmit
- * interrupt is posted, the interrupt handler will call tx_intr
- * to reclaim space and then txstart (since WANTTXSTART is set).
- * txstart will move the packet into the transmit ring and clear
- * WANTTXSTART thereby causing TXINTR to be cleared.
- */
- finish:
-#if defined(TULIP_DEBUG)
- sc->tulip_dbg.dbg_txput_finishes[6]++;
-#endif
- if (sc->tulip_flags & (TULIP_WANTTXSTART|TULIP_DOINGSETUP)) {
- sc->tulip_ifp->if_drv_flags |= IFF_DRV_OACTIVE;
- if ((sc->tulip_intrmask & TULIP_STS_TXINTR) == 0) {
- sc->tulip_intrmask |= TULIP_STS_TXINTR;
- TULIP_CSR_WRITE(sc, csr_intr, sc->tulip_intrmask);
- }
- } else if ((sc->tulip_flags & TULIP_PROMISC) == 0) {
- if (sc->tulip_intrmask & TULIP_STS_TXINTR) {
- sc->tulip_intrmask &= ~TULIP_STS_TXINTR;
- TULIP_CSR_WRITE(sc, csr_intr, sc->tulip_intrmask);
- }
- }
- TULIP_CSR_WRITE(sc, csr_txpoll, 1);
- TULIP_PERFEND(txput);
- return m;
-}
-
-static void
-tulip_txput_setup(tulip_softc_t * const sc)
-{
- tulip_ringinfo_t * const ri = &sc->tulip_txinfo;
- tulip_desc_t *nextout;
-
- TULIP_LOCK_ASSERT(sc);
-
- /*
- * We will transmit, at most, one setup packet per call to ifstart.
- */
-
-#if defined(TULIP_DEBUG)
- if ((sc->tulip_cmdmode & TULIP_CMD_TXRUN) == 0) {
- if_printf(sc->tulip_ifp, "txput_setup: tx not running\n");
- sc->tulip_flags |= TULIP_WANTTXSTART;
- return;
- }
-#endif
- /*
- * Try to reclaim some free descriptors..
- */
- if (ri->ri_free < 2)
- tulip_tx_intr(sc);
- if ((sc->tulip_flags & TULIP_DOINGSETUP) || ri->ri_free == 1) {
- sc->tulip_flags |= TULIP_WANTTXSTART;
- return;
- }
- bcopy(sc->tulip_setupdata, sc->tulip_setupbuf,
- sizeof(sc->tulip_setupdata));
- /*
- * Clear WANTSETUP and set DOINGSETUP. Since we know that WANTSETUP is
- * set and DOINGSETUP is clear doing an XOR of the two will DTRT.
- */
- sc->tulip_flags ^= TULIP_WANTSETUP|TULIP_DOINGSETUP;
- ri->ri_free--;
- nextout = ri->ri_nextout->di_desc;
- nextout->d_flag &= TULIP_DFLAG_ENDRING|TULIP_DFLAG_CHAIN;
- nextout->d_flag |= TULIP_DFLAG_TxFIRSTSEG|TULIP_DFLAG_TxLASTSEG
- |TULIP_DFLAG_TxSETUPPKT|TULIP_DFLAG_TxWANTINTR;
- if (sc->tulip_flags & TULIP_WANTHASHPERFECT)
- nextout->d_flag |= TULIP_DFLAG_TxHASHFILT;
- else if (sc->tulip_flags & TULIP_WANTHASHONLY)
- nextout->d_flag |= TULIP_DFLAG_TxHASHFILT|TULIP_DFLAG_TxINVRSFILT;
-
- nextout->d_length2 = 0;
- nextout->d_addr2 = 0;
- nextout->d_length1 = sizeof(sc->tulip_setupdata);
- nextout->d_addr1 = sc->tulip_setup_dma_addr;
- bus_dmamap_sync(sc->tulip_setup_tag, sc->tulip_setup_map,
- BUS_DMASYNC_PREREAD|BUS_DMASYNC_PREWRITE);
- TULIP_TXDESC_PRESYNC(ri);
- CTR1(KTR_TULIP, "tulip_txput_setup: using descriptor %td",
- ri->ri_nextout - ri->ri_first);
-
- /*
- * Advance the ring for the next transmit packet.
- */
- if (++ri->ri_nextout == ri->ri_last)
- ri->ri_nextout = ri->ri_first;
-
- /*
- * Make sure the next descriptor is owned by us since it
- * may have been set up above if we ran out of room in the
- * ring.
- */
- ri->ri_nextout->di_desc->d_status = 0;
- TULIP_TXDESC_PRESYNC(ri);
- nextout->d_status = TULIP_DSTS_OWNER;
- /*
- * Flush the ownwership of the current descriptor
- */
- TULIP_TXDESC_PRESYNC(ri);
- TULIP_CSR_WRITE(sc, csr_txpoll, 1);
- if ((sc->tulip_intrmask & TULIP_STS_TXINTR) == 0) {
- sc->tulip_intrmask |= TULIP_STS_TXINTR;
- TULIP_CSR_WRITE(sc, csr_intr, sc->tulip_intrmask);
- }
-}
-
-static int
-tulip_ifioctl(struct ifnet * ifp, u_long cmd, caddr_t data)
-{
- TULIP_PERFSTART(ifioctl)
- tulip_softc_t * const sc = (tulip_softc_t *)ifp->if_softc;
- struct ifreq *ifr = (struct ifreq *) data;
- int error = 0;
-
- switch (cmd) {
- case SIOCSIFFLAGS: {
- TULIP_LOCK(sc);
- tulip_init_locked(sc);
- TULIP_UNLOCK(sc);
- break;
- }
-
- case SIOCSIFMEDIA:
- case SIOCGIFMEDIA: {
- error = ifmedia_ioctl(ifp, ifr, &sc->tulip_ifmedia, cmd);
- break;
- }
-
- case SIOCADDMULTI:
- case SIOCDELMULTI: {
- /*
- * Update multicast listeners
- */
- TULIP_LOCK(sc);
- tulip_init_locked(sc);
- TULIP_UNLOCK(sc);
- error = 0;
- break;
- }
-
-#ifdef SIOCGADDRROM
- case SIOCGADDRROM: {
- error = copyout(sc->tulip_rombuf, ifr->ifr_data, sizeof(sc->tulip_rombuf));
- break;
- }
-#endif
-#ifdef SIOCGCHIPID
- case SIOCGCHIPID: {
- ifr->ifr_metric = (int) sc->tulip_chipid;
- break;
- }
-#endif
- default: {
- error = ether_ioctl(ifp, cmd, data);
- break;
- }
- }
-
- TULIP_PERFEND(ifioctl);
- return error;
-}
-
-static void
-tulip_start(struct ifnet * const ifp)
-{
- TULIP_PERFSTART(ifstart)
- tulip_softc_t * const sc = (tulip_softc_t *)ifp->if_softc;
-
- TULIP_LOCK(sc);
- tulip_start_locked(sc);
- TULIP_UNLOCK(sc);
-
- TULIP_PERFEND(ifstart);
-}
-
-static void
-tulip_start_locked(tulip_softc_t * const sc)
-{
- struct mbuf *m;
-
- TULIP_LOCK_ASSERT(sc);
-
- CTR0(KTR_TULIP, "tulip_start_locked invoked");
- if ((sc->tulip_flags & (TULIP_WANTSETUP|TULIP_TXPROBE_ACTIVE)) == TULIP_WANTSETUP)
- tulip_txput_setup(sc);
-
- CTR1(KTR_TULIP, "tulip_start_locked: %d tx packets pending",
- sc->tulip_ifp->if_snd.ifq_len);
- while (!IFQ_DRV_IS_EMPTY(&sc->tulip_ifp->if_snd)) {
- IFQ_DRV_DEQUEUE(&sc->tulip_ifp->if_snd, m);
- if(m == NULL)
- break;
- if ((m = tulip_txput(sc, m)) != NULL) {
- IFQ_DRV_PREPEND(&sc->tulip_ifp->if_snd, m);
- break;
- }
- }
-}
-
-/*
- * Even though this routine runs at device spl, it does not break
- * our use of splnet (splsoftnet under NetBSD) for the majority
- * of this driver since
- * if_watcbog is called from if_watchdog which is called from
- * splsoftclock which is below spl[soft]net.
- */
-static void
-tulip_ifwatchdog(struct ifnet *ifp)
-{
- TULIP_PERFSTART(ifwatchdog)
- tulip_softc_t * const sc = (tulip_softc_t *)ifp->if_softc;
-#if defined(TULIP_DEBUG)
- u_int32_t rxintrs;
-#endif
-
- TULIP_LOCK(sc);
-#if defined(TULIP_DEBUG)
- rxintrs = sc->tulip_dbg.dbg_rxintrs - sc->tulip_dbg.dbg_last_rxintrs;
- if (rxintrs > sc->tulip_dbg.dbg_high_rxintrs_hz)
- sc->tulip_dbg.dbg_high_rxintrs_hz = rxintrs;
- sc->tulip_dbg.dbg_last_rxintrs = sc->tulip_dbg.dbg_rxintrs;
-#endif /* TULIP_DEBUG */
-
- sc->tulip_ifp->if_timer = 1;
- /*
- * These should be rare so do a bulk test up front so we can just skip
- * them if needed.
- */
- if (sc->tulip_flags & (TULIP_SYSTEMERROR|TULIP_RXBUFSLOW|TULIP_NOMESSAGES)) {
- /*
- * If the number of receive buffer is low, try to refill
- */
- if (sc->tulip_flags & TULIP_RXBUFSLOW)
- tulip_rx_intr(sc);
-
- if (sc->tulip_flags & TULIP_SYSTEMERROR) {
- if_printf(sc->tulip_ifp, "%d system errors: last was %s\n",
- sc->tulip_system_errors,
- tulip_system_errors[sc->tulip_last_system_error]);
- }
- if (sc->tulip_statusbits) {
- tulip_print_abnormal_interrupt(sc, sc->tulip_statusbits);
- sc->tulip_statusbits = 0;
- }
-
- sc->tulip_flags &= ~(TULIP_NOMESSAGES|TULIP_SYSTEMERROR);
- }
-
- if (sc->tulip_txtimer)
- tulip_tx_intr(sc);
- if (sc->tulip_txtimer && --sc->tulip_txtimer == 0) {
- if_printf(sc->tulip_ifp, "transmission timeout\n");
- if (TULIP_DO_AUTOSENSE(sc)) {
- sc->tulip_media = TULIP_MEDIA_UNKNOWN;
- sc->tulip_probe_state = TULIP_PROBE_INACTIVE;
- sc->tulip_flags &= ~(TULIP_WANTRXACT|TULIP_LINKUP);
- }
- tulip_reset(sc);
- tulip_init_locked(sc);
- }
-
- TULIP_PERFEND(ifwatchdog);
- TULIP_PERFMERGE(sc, perf_intr_cycles);
- TULIP_PERFMERGE(sc, perf_ifstart_cycles);
- TULIP_PERFMERGE(sc, perf_ifioctl_cycles);
- TULIP_PERFMERGE(sc, perf_ifwatchdog_cycles);
- TULIP_PERFMERGE(sc, perf_timeout_cycles);
- TULIP_PERFMERGE(sc, perf_ifstart_one_cycles);
- TULIP_PERFMERGE(sc, perf_txput_cycles);
- TULIP_PERFMERGE(sc, perf_txintr_cycles);
- TULIP_PERFMERGE(sc, perf_rxintr_cycles);
- TULIP_PERFMERGE(sc, perf_rxget_cycles);
- TULIP_PERFMERGE(sc, perf_intr);
- TULIP_PERFMERGE(sc, perf_ifstart);
- TULIP_PERFMERGE(sc, perf_ifioctl);
- TULIP_PERFMERGE(sc, perf_ifwatchdog);
- TULIP_PERFMERGE(sc, perf_timeout);
- TULIP_PERFMERGE(sc, perf_ifstart_one);
- TULIP_PERFMERGE(sc, perf_txput);
- TULIP_PERFMERGE(sc, perf_txintr);
- TULIP_PERFMERGE(sc, perf_rxintr);
- TULIP_PERFMERGE(sc, perf_rxget);
- TULIP_UNLOCK(sc);
-}
-
-static void
-tulip_attach(tulip_softc_t * const sc)
-{
- struct ifnet *ifp;
-
- ifp = sc->tulip_ifp = if_alloc(IFT_ETHER);
-
- /* XXX: driver name/unit should be set some other way */
- if_initname(ifp, "de", sc->tulip_unit);
- ifp->if_softc = sc;
- ifp->if_flags = IFF_BROADCAST|IFF_SIMPLEX|IFF_MULTICAST;
- ifp->if_ioctl = tulip_ifioctl;
- ifp->if_start = tulip_start;
- ifp->if_watchdog = tulip_ifwatchdog;
- ifp->if_timer = 1;
- ifp->if_init = tulip_init;
- IFQ_SET_MAXLEN(&ifp->if_snd, ifqmaxlen);
- ifp->if_snd.ifq_drv_maxlen = ifqmaxlen;
- IFQ_SET_READY(&ifp->if_snd);
-
- if_printf(ifp, "%s%s pass %d.%d%s\n",
- sc->tulip_boardid,
- tulip_chipdescs[sc->tulip_chipid],
- (sc->tulip_revinfo & 0xF0) >> 4,
- sc->tulip_revinfo & 0x0F,
- (sc->tulip_features & (TULIP_HAVE_ISVSROM|TULIP_HAVE_OKSROM))
- == TULIP_HAVE_ISVSROM ? " (invalid EESPROM checksum)" : "");
-
- TULIP_LOCK(sc);
-#if defined(__alpha__)
- /*
- * In case the SRM console told us about a bogus media,
- * we need to check to be safe.
- */
- if (sc->tulip_mediums[sc->tulip_media] == NULL)
- sc->tulip_media = TULIP_MEDIA_UNKNOWN;
-#endif
-
- (*sc->tulip_boardsw->bd_media_probe)(sc);
- ifmedia_init(&sc->tulip_ifmedia, 0,
- tulip_ifmedia_change,
- tulip_ifmedia_status);
- sc->tulip_flags &= ~TULIP_DEVICEPROBE;
- tulip_ifmedia_add(sc);
-
- tulip_reset(sc);
- TULIP_UNLOCK(sc);
-
- ether_ifattach(sc->tulip_ifp, sc->tulip_enaddr);
-}
-
-/* Release memory for a single descriptor ring. */
-static void
-tulip_busdma_freering(tulip_ringinfo_t *ri)
-{
- int i;
-
- /* Release the DMA maps and tag for data buffers. */
- if (ri->ri_data_maps != NULL) {
- for (i = 0; i < ri->ri_max; i++) {
- if (ri->ri_data_maps[i] != NULL) {
- bus_dmamap_destroy(ri->ri_data_tag, ri->ri_data_maps[i]);
- ri->ri_data_maps[i] = NULL;
- }
- }
- free(ri->ri_data_maps, M_DEVBUF);
- ri->ri_data_maps = NULL;
- }
- if (ri->ri_data_tag != NULL) {
- bus_dma_tag_destroy(ri->ri_data_tag);
- ri->ri_data_tag = NULL;
- }
-
- /* Release the DMA memory and tag for the ring descriptors. */
- if (ri->ri_dma_addr != 0) {
- bus_dmamap_unload(ri->ri_ring_tag, ri->ri_ring_map);
- ri->ri_dma_addr = 0;
- }
- if (ri->ri_descs != NULL) {
- bus_dmamem_free(ri->ri_ring_tag, ri->ri_descs, ri->ri_ring_map);
- ri->ri_ring_map = NULL;
- ri->ri_descs = NULL;
- }
- if (ri->ri_ring_tag != NULL) {
- bus_dma_tag_destroy(ri->ri_ring_tag);
- ri->ri_ring_tag = NULL;
- }
-}
-
-/* Allocate memory for a single descriptor ring. */
-static int
-tulip_busdma_allocring(device_t dev, tulip_softc_t * const sc, size_t count,
- bus_size_t maxsize, int nsegs, tulip_ringinfo_t *ri, const char *name)
-{
- size_t size;
- int error, i;
-
- /* First, setup a tag. */
- ri->ri_max = count;
- size = count * sizeof(tulip_desc_t);
- error = bus_dma_tag_create(NULL, PAGE_SIZE, 0, BUS_SPACE_MAXADDR_32BIT,
- BUS_SPACE_MAXADDR, NULL, NULL, size, 1, size, 0, NULL, NULL,
- &ri->ri_ring_tag);
- if (error) {
- device_printf(dev, "failed to allocate %s descriptor ring dma tag\n",
- name);
- return (error);
- }
-
- /* Next, allocate memory for the descriptors. */
- error = bus_dmamem_alloc(ri->ri_ring_tag, (void **)&ri->ri_descs,
- BUS_DMA_NOWAIT | BUS_DMA_ZERO, &ri->ri_ring_map);
- if (error) {
- device_printf(dev, "failed to allocate memory for %s descriptor ring\n",
- name);
- return (error);
- }
-
- /* Map the descriptors. */
- error = bus_dmamap_load(ri->ri_ring_tag, ri->ri_ring_map, ri->ri_descs,
- size, tulip_dma_map_addr, &ri->ri_dma_addr, BUS_DMA_NOWAIT);
- if (error) {
- device_printf(dev, "failed to get dma address for %s descriptor ring\n",
- name);
- return (error);
- }
-
- /* Allocate a tag for the data buffers. */
- error = bus_dma_tag_create(NULL, 4, 0,
- BUS_SPACE_MAXADDR_32BIT, BUS_SPACE_MAXADDR, NULL, NULL,
- maxsize, nsegs, TULIP_DATA_PER_DESC, 0, NULL, NULL, &ri->ri_data_tag);
- if (error) {
- device_printf(dev, "failed to allocate %s buffer dma tag\n", name);
- return (error);
- }
-
- /* Allocate maps for the data buffers. */
- ri->ri_data_maps = malloc(sizeof(bus_dmamap_t) * count, M_DEVBUF,
- M_WAITOK | M_ZERO);
- for (i = 0; i < count; i++) {
- error = bus_dmamap_create(ri->ri_data_tag, 0, &ri->ri_data_maps[i]);
- if (error) {
- device_printf(dev, "failed to create map for %s buffer %d\n",
- name, i);
- return (error);
- }
- }
-
- return (0);
-}
-
-/* Release busdma maps, tags, and memory. */
-static void
-tulip_busdma_cleanup(tulip_softc_t * const sc)
-{
-
- /* Release resources for the setup descriptor. */
- if (sc->tulip_setup_dma_addr != 0) {
- bus_dmamap_unload(sc->tulip_setup_tag, sc->tulip_setup_map);
- sc->tulip_setup_dma_addr = 0;
- }
- if (sc->tulip_setupbuf != NULL) {
- bus_dmamem_free(sc->tulip_setup_tag, sc->tulip_setupdata,
- sc->tulip_setup_map);
- sc->tulip_setup_map = NULL;
- sc->tulip_setupbuf = NULL;
- }
- if (sc->tulip_setup_tag != NULL) {
- bus_dma_tag_destroy(sc->tulip_setup_tag);
- sc->tulip_setup_tag = NULL;
- }
-
- /* Release the transmit ring. */
- tulip_busdma_freering(&sc->tulip_txinfo);
-
- /* Release the receive ring. */
- tulip_busdma_freering(&sc->tulip_rxinfo);
-}
-
-static int
-tulip_busdma_init(device_t dev, tulip_softc_t * const sc)
-{
- int error;
-
- /*
- * Allocate space and dmamap for transmit ring.
- */
- error = tulip_busdma_allocring(dev, sc, TULIP_TXDESCS, TULIP_DATA_PER_DESC,
- TULIP_MAX_TXSEG, &sc->tulip_txinfo, "transmit");
- if (error)
- return (error);
-
- /*
- * Allocate space and dmamap for receive ring. We tell bus_dma that
- * we can map MCLBYTES so that it will accept a full MCLBYTES cluster,
- * but we will only map the first TULIP_RX_BUFLEN bytes. This is not
- * a waste in practice though as an ethernet frame can easily fit
- * in TULIP_RX_BUFLEN bytes.
- */
- error = tulip_busdma_allocring(dev, sc, TULIP_RXDESCS, MCLBYTES, 1,
- &sc->tulip_rxinfo, "receive");
- if (error)
- return (error);
-
- /*
- * Allocate a DMA tag, memory, and map for setup descriptor
- */
- error = bus_dma_tag_create(NULL, 4, 0,
- BUS_SPACE_MAXADDR_32BIT, BUS_SPACE_MAXADDR, NULL, NULL,
- sizeof(sc->tulip_setupdata), 1, sizeof(sc->tulip_setupdata), 0,
- NULL, NULL, &sc->tulip_setup_tag);
- if (error) {
- device_printf(dev, "failed to allocate setup descriptor dma tag\n");
- return (error);
- }
- error = bus_dmamem_alloc(sc->tulip_setup_tag, (void **)&sc->tulip_setupbuf,
- BUS_DMA_NOWAIT | BUS_DMA_ZERO, &sc->tulip_setup_map);
- if (error) {
- device_printf(dev, "failed to allocate memory for setup descriptor\n");
- return (error);
- }
- error = bus_dmamap_load(sc->tulip_setup_tag, sc->tulip_setup_map,
- sc->tulip_setupbuf, sizeof(sc->tulip_setupdata),
- tulip_dma_map_addr, &sc->tulip_setup_dma_addr, BUS_DMA_NOWAIT);
- if (error) {
- device_printf(dev, "failed to get dma address for setup descriptor\n");
- return (error);
- }
-
- return error;
-}
-
-static void
-tulip_initcsrs(tulip_softc_t * const sc, tulip_csrptr_t csr_base,
- size_t csr_size)
-{
- sc->tulip_csrs.csr_busmode = csr_base + 0 * csr_size;
- sc->tulip_csrs.csr_txpoll = csr_base + 1 * csr_size;
- sc->tulip_csrs.csr_rxpoll = csr_base + 2 * csr_size;
- sc->tulip_csrs.csr_rxlist = csr_base + 3 * csr_size;
- sc->tulip_csrs.csr_txlist = csr_base + 4 * csr_size;
- sc->tulip_csrs.csr_status = csr_base + 5 * csr_size;
- sc->tulip_csrs.csr_command = csr_base + 6 * csr_size;
- sc->tulip_csrs.csr_intr = csr_base + 7 * csr_size;
- sc->tulip_csrs.csr_missed_frames = csr_base + 8 * csr_size;
- sc->tulip_csrs.csr_9 = csr_base + 9 * csr_size;
- sc->tulip_csrs.csr_10 = csr_base + 10 * csr_size;
- sc->tulip_csrs.csr_11 = csr_base + 11 * csr_size;
- sc->tulip_csrs.csr_12 = csr_base + 12 * csr_size;
- sc->tulip_csrs.csr_13 = csr_base + 13 * csr_size;
- sc->tulip_csrs.csr_14 = csr_base + 14 * csr_size;
- sc->tulip_csrs.csr_15 = csr_base + 15 * csr_size;
-}
-
-static int
-tulip_initring(
- device_t dev,
- tulip_softc_t * const sc,
- tulip_ringinfo_t * const ri,
- int ndescs)
-{
- int i;
-
- ri->ri_descinfo = malloc(sizeof(tulip_descinfo_t) * ndescs, M_DEVBUF,
- M_WAITOK | M_ZERO);
- for (i = 0; i < ndescs; i++) {
- ri->ri_descinfo[i].di_desc = &ri->ri_descs[i];
- ri->ri_descinfo[i].di_map = &ri->ri_data_maps[i];
- }
- ri->ri_first = ri->ri_descinfo;
- ri->ri_max = ndescs;
- ri->ri_last = ri->ri_first + ri->ri_max;
- bzero(ri->ri_descs, sizeof(tulip_desc_t) * ri->ri_max);
- ri->ri_last[-1].di_desc->d_flag = TULIP_DFLAG_ENDRING;
- return (0);
-}
-
-/*
- * This is the PCI configuration support.
- */
-
-#define PCI_CBIO PCIR_BAR(0) /* Configuration Base IO Address */
-#define PCI_CBMA PCIR_BAR(1) /* Configuration Base Memory Address */
-#define PCI_CFDA 0x40 /* Configuration Driver Area */
-
-static int
-tulip_pci_probe(device_t dev)
-{
- const char *name = NULL;
-
- if (pci_get_vendor(dev) != DEC_VENDORID)
- return ENXIO;
-
- /*
- * Some LanMedia WAN cards use the Tulip chip, but they have
- * their own driver, and we should not recognize them
- */
- if (pci_get_subvendor(dev) == 0x1376)
- return ENXIO;
-
- switch (pci_get_device(dev)) {
- case CHIPID_21040:
- name = "Digital 21040 Ethernet";
- break;
- case CHIPID_21041:
- name = "Digital 21041 Ethernet";
- break;
- case CHIPID_21140:
- if (pci_get_revid(dev) >= 0x20)
- name = "Digital 21140A Fast Ethernet";
- else
- name = "Digital 21140 Fast Ethernet";
- break;
- case CHIPID_21142:
- if (pci_get_revid(dev) >= 0x20)
- name = "Digital 21143 Fast Ethernet";
- else
- name = "Digital 21142 Fast Ethernet";
- break;
- }
- if (name) {
- device_set_desc(dev, name);
- return BUS_PROBE_LOW_PRIORITY;
- }
- return ENXIO;
-}
-
-static int
-tulip_shutdown(device_t dev)
-{
- tulip_softc_t * const sc = device_get_softc(dev);
- TULIP_CSR_WRITE(sc, csr_busmode, TULIP_BUSMODE_SWRESET);
- DELAY(10); /* Wait 10 microseconds (actually 50 PCI cycles but at
- 33MHz that comes to two microseconds but wait a
- bit longer anyways) */
- return 0;
-}
-
-static int
-tulip_pci_attach(device_t dev)
-{
- tulip_softc_t *sc;
-#if defined(__alpha__)
- tulip_media_t media = TULIP_MEDIA_UNKNOWN;
-#endif
- int retval, idx;
- u_int32_t revinfo, cfdainfo;
- unsigned csroffset = TULIP_PCI_CSROFFSET;
- unsigned csrsize = TULIP_PCI_CSRSIZE;
- tulip_csrptr_t csr_base;
- tulip_chipid_t chipid = TULIP_CHIPID_UNKNOWN;
- struct resource *res;
- int rid, unit;
-
- unit = device_get_unit(dev);
-
- if (unit >= TULIP_MAX_DEVICES) {
- device_printf(dev, "not configured; limit of %d reached or exceeded\n",
- TULIP_MAX_DEVICES);
- return ENXIO;
- }
-
- revinfo = pci_get_revid(dev);
- cfdainfo = pci_read_config(dev, PCI_CFDA, 4);
-
- /* turn busmaster on in case BIOS doesn't set it */
- pci_enable_busmaster(dev);
-
- if (pci_get_vendor(dev) == DEC_VENDORID) {
- if (pci_get_device(dev) == CHIPID_21040)
- chipid = TULIP_21040;
- else if (pci_get_device(dev) == CHIPID_21041)
- chipid = TULIP_21041;
- else if (pci_get_device(dev) == CHIPID_21140)
- chipid = (revinfo >= 0x20) ? TULIP_21140A : TULIP_21140;
- else if (pci_get_device(dev) == CHIPID_21142)
- chipid = (revinfo >= 0x20) ? TULIP_21143 : TULIP_21142;
- }
- if (chipid == TULIP_CHIPID_UNKNOWN)
- return ENXIO;
-
- if (chipid == TULIP_21040 && revinfo < 0x20) {
- device_printf(dev,
- "not configured; 21040 pass 2.0 required (%d.%d found)\n",
- revinfo >> 4, revinfo & 0x0f);
- return ENXIO;
- } else if (chipid == TULIP_21140 && revinfo < 0x11) {
- device_printf(dev,
- "not configured; 21140 pass 1.1 required (%d.%d found)\n",
- revinfo >> 4, revinfo & 0x0f);
- return ENXIO;
- }
-
- sc = device_get_softc(dev);
- sc->tulip_pci_busno = pci_get_bus(dev);
- sc->tulip_pci_devno = pci_get_slot(dev);
- sc->tulip_chipid = chipid;
- sc->tulip_flags |= TULIP_DEVICEPROBE;
- if (chipid == TULIP_21140 || chipid == TULIP_21140A)
- sc->tulip_features |= TULIP_HAVE_GPR|TULIP_HAVE_STOREFWD;
- if (chipid == TULIP_21140A && revinfo <= 0x22)
- sc->tulip_features |= TULIP_HAVE_RXBADOVRFLW;
- if (chipid == TULIP_21140)
- sc->tulip_features |= TULIP_HAVE_BROKEN_HASH;
- if (chipid != TULIP_21040 && chipid != TULIP_21140)
- sc->tulip_features |= TULIP_HAVE_POWERMGMT;
- if (chipid == TULIP_21041 || chipid == TULIP_21142 || chipid == TULIP_21143) {
- sc->tulip_features |= TULIP_HAVE_DUALSENSE;
- if (chipid != TULIP_21041 || revinfo >= 0x20)
- sc->tulip_features |= TULIP_HAVE_SIANWAY;
- if (chipid != TULIP_21041)
- sc->tulip_features |= TULIP_HAVE_SIAGP|TULIP_HAVE_RXBADOVRFLW|TULIP_HAVE_STOREFWD;
- if (chipid != TULIP_21041 && revinfo >= 0x20)
- sc->tulip_features |= TULIP_HAVE_SIA100;
- }
-
- if (sc->tulip_features & TULIP_HAVE_POWERMGMT
- && (cfdainfo & (TULIP_CFDA_SLEEP|TULIP_CFDA_SNOOZE))) {
- cfdainfo &= ~(TULIP_CFDA_SLEEP|TULIP_CFDA_SNOOZE);
- pci_write_config(dev, PCI_CFDA, cfdainfo, 4);
- DELAY(11*1000);
- }
-#if defined(__alpha__)
- /*
- * The Alpha SRM console encodes a console set media in the driver
- * part of the CFDA register. Note that the Multia presents a
- * problem in that its BNC mode is really EXTSIA. So in that case
- * force a probe.
- */
- switch ((cfdainfo >> 8) & 0xff) {
- case 1: media = chipid > TULIP_21040 ? TULIP_MEDIA_AUI : TULIP_MEDIA_AUIBNC; break;
- case 2: media = chipid > TULIP_21040 ? TULIP_MEDIA_BNC : TULIP_MEDIA_UNKNOWN; break;
- case 3: media = TULIP_MEDIA_10BASET; break;
- case 4: media = TULIP_MEDIA_10BASET_FD; break;
- case 5: media = TULIP_MEDIA_100BASETX; break;
- case 6: media = TULIP_MEDIA_100BASETX_FD; break;
- default: media = TULIP_MEDIA_UNKNOWN; break;
- }
-#endif
-
- sc->tulip_unit = unit;
- sc->tulip_revinfo = revinfo;
-#if defined(TULIP_IOMAPPED)
- rid = PCI_CBIO;
- res = bus_alloc_resource_any(dev, SYS_RES_IOPORT, &rid, RF_ACTIVE);
-#else
- rid = PCI_CBMA;
- res = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &rid, RF_ACTIVE);
-#endif
- if (!res)
- return ENXIO;
- sc->tulip_csrs_bst = rman_get_bustag(res);
- sc->tulip_csrs_bsh = rman_get_bushandle(res);
- csr_base = 0;
-
- mtx_init(TULIP_MUTEX(sc), MTX_NETWORK_LOCK, device_get_nameunit(dev),
- MTX_DEF);
- callout_init_mtx(&sc->tulip_callout, TULIP_MUTEX(sc), 0);
- tulips[unit] = sc;
-
- tulip_initcsrs(sc, csr_base + csroffset, csrsize);
-
- if ((retval = tulip_busdma_init(dev, sc)) != 0) {
- device_printf(dev, "error initing bus_dma: %d\n", retval);
- tulip_busdma_cleanup(sc);
- mtx_destroy(TULIP_MUTEX(sc));
- return ENXIO;
- }
-
- retval = tulip_initring(dev, sc, &sc->tulip_rxinfo, TULIP_RXDESCS);
- if (retval == 0)
- retval = tulip_initring(dev, sc, &sc->tulip_txinfo, TULIP_TXDESCS);
- if (retval) {
- tulip_busdma_cleanup(sc);
- mtx_destroy(TULIP_MUTEX(sc));
- return retval;
- }
-
- /*
- * Make sure there won't be any interrupts or such...
- */
- TULIP_CSR_WRITE(sc, csr_busmode, TULIP_BUSMODE_SWRESET);
- DELAY(100); /* Wait 10 microseconds (actually 50 PCI cycles but at
- 33MHz that comes to two microseconds but wait a
- bit longer anyways) */
-
- TULIP_LOCK(sc);
- retval = tulip_read_macaddr(sc);
- TULIP_UNLOCK(sc);
- if (retval < 0) {
- device_printf(dev, "can't read ENET ROM (why=%d) (", retval);
- for (idx = 0; idx < 32; idx++)
- printf("%02x", sc->tulip_rombuf[idx]);
- printf("\n");
- device_printf(dev, "%s%s pass %d.%d\n",
- sc->tulip_boardid, tulip_chipdescs[sc->tulip_chipid],
- (sc->tulip_revinfo & 0xF0) >> 4, sc->tulip_revinfo & 0x0F);
- device_printf(dev, "address unknown\n");
- } else {
- void (*intr_rtn)(void *) = tulip_intr_normal;
-
- if (sc->tulip_features & TULIP_HAVE_SHAREDINTR)
- intr_rtn = tulip_intr_shared;
-
-#if defined(__alpha__)
- sc->tulip_media = media;
-#endif
- tulip_attach(sc);
-
- /* Setup interrupt last. */
- if ((sc->tulip_features & TULIP_HAVE_SLAVEDINTR) == 0) {
- void *ih;
-
- rid = 0;
- res = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid,
- RF_SHAREABLE | RF_ACTIVE);
- if (res == 0 || bus_setup_intr(dev, res, INTR_TYPE_NET |
- INTR_MPSAFE, intr_rtn, sc, &ih)) {
- device_printf(dev, "couldn't map interrupt\n");
- tulip_busdma_cleanup(sc);
- ether_ifdetach(sc->tulip_ifp);
- if_free(sc->tulip_ifp);
- mtx_destroy(TULIP_MUTEX(sc));
- return ENXIO;
- }
- }
-
-#if defined(__alpha__)
- TULIP_LOCK(sc);
- if (sc->tulip_media != TULIP_MEDIA_UNKNOWN)
- tulip_linkup(sc, media);
- TULIP_UNLOCK(sc);
-#endif
- }
- return 0;
-}
-
-static device_method_t tulip_pci_methods[] = {
- /* Device interface */
- DEVMETHOD(device_probe, tulip_pci_probe),
- DEVMETHOD(device_attach, tulip_pci_attach),
- DEVMETHOD(device_shutdown, tulip_shutdown),
- { 0, 0 }
-};
-
-static driver_t tulip_pci_driver = {
- "de",
- tulip_pci_methods,
- sizeof(tulip_softc_t),
-};
-
-static devclass_t tulip_devclass;
-
-DRIVER_MODULE(de, pci, tulip_pci_driver, tulip_devclass, 0, 0);
-
-#ifdef DDB
-void tulip_dumpring(int unit, int ring);
-void tulip_dumpdesc(int unit, int ring, int desc);
-void tulip_status(int unit);
-
-void
-tulip_dumpring(int unit, int ring)
-{
- tulip_softc_t *sc;
- tulip_ringinfo_t *ri;
- tulip_descinfo_t *di;
-
- if (unit < 0 || unit >= TULIP_MAX_DEVICES) {
- db_printf("invalid unit %d\n", unit);
- return;
- }
- sc = tulips[unit];
- if (sc == NULL) {
- db_printf("unit %d not present\n", unit);
- return;
- }
-
- switch (ring) {
- case 0:
- db_printf("receive ring:\n");
- ri = &sc->tulip_rxinfo;
- break;
- case 1:
- db_printf("transmit ring:\n");
- ri = &sc->tulip_txinfo;
- break;
- default:
- db_printf("invalid ring %d\n", ring);
- return;
- }
-
- db_printf(" nextin: %td, nextout: %td, max: %d, free: %d\n",
- ri->ri_nextin - ri->ri_first, ri->ri_nextout - ri->ri_first,
- ri->ri_max, ri->ri_free);
- for (di = ri->ri_first; di != ri->ri_last; di++) {
- if (di->di_mbuf != NULL)
- db_printf(" descriptor %td: mbuf %p\n", di - ri->ri_first,
- di->di_mbuf);
- else if (di->di_desc->d_flag & TULIP_DFLAG_TxSETUPPKT)
- db_printf(" descriptor %td: setup packet\n", di - ri->ri_first);
- }
-}
-
-void
-tulip_dumpdesc(int unit, int ring, int desc)
-{
- tulip_softc_t *sc;
- tulip_ringinfo_t *ri;
- tulip_descinfo_t *di;
- char *s;
-
- if (unit < 0 || unit >= TULIP_MAX_DEVICES) {
- db_printf("invalid unit %d\n", unit);
- return;
- }
- sc = tulips[unit];
- if (sc == NULL) {
- db_printf("unit %d not present\n", unit);
- return;
- }
-
- switch (ring) {
- case 0:
- s = "receive";
- ri = &sc->tulip_rxinfo;
- break;
- case 1:
- s = "transmit";
- ri = &sc->tulip_txinfo;
- break;
- default:
- db_printf("invalid ring %d\n", ring);
- return;
- }
-
- if (desc < 0 || desc >= ri->ri_max) {
- db_printf("invalid descriptor %d\n", desc);
- return;
- }
-
- db_printf("%s descriptor %d:\n", s, desc);
- di = &ri->ri_first[desc];
- db_printf(" mbuf: %p\n", di->di_mbuf);
- db_printf(" status: %08x flag: %03x\n", di->di_desc->d_status,
- di->di_desc->d_flag);
- db_printf(" addr1: %08x len1: %03x\n", di->di_desc->d_addr1,
- di->di_desc->d_length1);
- db_printf(" addr2: %08x len2: %03x\n", di->di_desc->d_addr2,
- di->di_desc->d_length2);
-}
-#endif
diff --git a/sys/pci/if_devar.h b/sys/pci/if_devar.h
deleted file mode 100644
index 45b7d26..0000000
--- a/sys/pci/if_devar.h
+++ /dev/null
@@ -1,937 +0,0 @@
-/* $NetBSD: if_devar.h,v 1.32 1999/04/01 14:55:25 tsubai Exp $ */
-
-/* $FreeBSD$ */
-
-/*-
- * Copyright (c) 1994-1997 Matt Thomas (matt@3am-software.com)
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. The name of the author may not be used to endorse or promote products
- * derived from this software without specific prior written permission
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * Id: if_devar.h,v 1.28 1997/07/03 16:55:07 thomas Exp
- */
-
-#ifndef _DEVAR_H
-#define _DEVAR_H
-
-typedef bus_addr_t tulip_csrptr_t;
-
-#define TULIP_PCI_CSRSIZE 8
-#define TULIP_PCI_CSROFFSET 0
-
-#define TULIP_CSR_READ(sc, csr) \
- bus_space_read_4((sc)->tulip_csrs_bst, \
- (sc)->tulip_csrs_bsh, \
- (sc)->tulip_csrs.csr)
-#define TULIP_CSR_WRITE(sc, csr, val) \
- bus_space_write_4((sc)->tulip_csrs_bst, \
- (sc)->tulip_csrs_bsh, \
- (sc)->tulip_csrs.csr, val)
-
-/*
- * This structure contains "pointers" for the registers on
- * the various 21x4x chips. CSR0 through CSR8 are common
- * to all chips. After that, it gets messy...
- */
-typedef struct {
- tulip_csrptr_t csr_busmode; /* CSR0 */
- tulip_csrptr_t csr_txpoll; /* CSR1 */
- tulip_csrptr_t csr_rxpoll; /* CSR2 */
- tulip_csrptr_t csr_rxlist; /* CSR3 */
- tulip_csrptr_t csr_txlist; /* CSR4 */
- tulip_csrptr_t csr_status; /* CSR5 */
- tulip_csrptr_t csr_command; /* CSR6 */
- tulip_csrptr_t csr_intr; /* CSR7 */
- tulip_csrptr_t csr_missed_frames; /* CSR8 */
- tulip_csrptr_t csr_9; /* CSR9 */
- tulip_csrptr_t csr_10; /* CSR10 */
- tulip_csrptr_t csr_11; /* CSR11 */
- tulip_csrptr_t csr_12; /* CSR12 */
- tulip_csrptr_t csr_13; /* CSR13 */
- tulip_csrptr_t csr_14; /* CSR14 */
- tulip_csrptr_t csr_15; /* CSR15 */
-} tulip_regfile_t;
-
-#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 */
-
-/*
- * While 21x4x allows chaining of its descriptors, this driver
- * doesn't take advantage of it. We keep the descriptors in a
- * traditional FIFO ring.
- */
-typedef struct {
- tulip_desc_t *di_desc;
- struct mbuf *di_mbuf;
- bus_dmamap_t *di_map;
-} tulip_descinfo_t;
-
-typedef struct {
- tulip_descinfo_t *ri_first; /* first entry in ring */
- tulip_descinfo_t *ri_last; /* one after last entry */
- tulip_descinfo_t *ri_nextin; /* next to processed by host */
- tulip_descinfo_t *ri_nextout; /* next to processed by adapter */
- int ri_max;
- int ri_free;
- tulip_desc_t *ri_descs;
- tulip_descinfo_t *ri_descinfo;
- bus_dma_tag_t ri_ring_tag;
- bus_dmamap_t ri_ring_map;
- uint32_t ri_dma_addr;
- bus_dma_tag_t ri_data_tag;
- bus_dmamap_t *ri_data_maps;
-} tulip_ringinfo_t;
-
-/*
- * The 21040 has a stupid restriction in that the receive
- * buffers must be longword aligned. But since Ethernet
- * headers are not a multiple of longwords in size this forces
- * the data to non-longword aligned. Since IP requires the
- * data to be longword aligned, we need to copy it after it has
- * been DMA'ed in our memory.
- *
- * Since we have to copy it anyways, we might as well as allocate
- * dedicated receive space for the input. This allows to use a
- * small receive buffer size and more ring entries to be able to
- * better keep with a flood of tiny Ethernet packets.
- *
- * The receive space MUST ALWAYS be a multiple of the page size.
- * And the number of receive descriptors multiplied by the size
- * of the receive buffers must equal the receive space. This
- * is so that we can manipulate the page tables so that even if a
- * packet wraps around the end of the receive space, we can
- * treat it as virtually contiguous.
- *
- * The above used to be true (the stupid restriction is still true)
- * but we gone to directly DMA'ing into MBUFs (unless it's on an
- * architecture which can't handle unaligned accesses) because with
- * 100Mb/s cards the copying is just too much of a hit.
- */
-#if !defined(__i386__)
-#define TULIP_COPY_RXDATA 1
-#endif
-
-#define TULIP_DATA_PER_DESC 2032
-#define TULIP_TXTIMER 4
-#define TULIP_RXDESCS 48
-#define TULIP_TXDESCS 128
-#define TULIP_RXQ_TARGET 32
-#if TULIP_RXQ_TARGET >= TULIP_RXDESCS
-#error TULIP_RXQ_TARGET must be less than TULIP_RXDESCS
-#endif
-#define TULIP_RX_BUFLEN ((MCLBYTES < 2048 ? MCLBYTES : 2048) - 16)
-
-/*
- * Forward reference to make C happy.
- */
-typedef struct tulip_softc tulip_softc_t;
-
-/*
- * Enumeration of the various controllers supported.
- */
-typedef enum {
- TULIP_21040,
- TULIP_21041,
- TULIP_21140,
- TULIP_21140A,
- TULIP_21142,
- TULIP_21143,
- TULIP_CHIPID_UNKNOWN
-} tulip_chipid_t;
-
-/*
- * Various physical media types supported.
- * BNCAUI is BNC or AUI since on the 21040 you can't really tell
- * which is in use.
- */
-typedef enum {
- TULIP_MEDIA_UNKNOWN,
- TULIP_MEDIA_10BASET,
- TULIP_MEDIA_10BASET_FD,
- TULIP_MEDIA_BNC,
- TULIP_MEDIA_AUI,
- TULIP_MEDIA_EXTSIA,
- TULIP_MEDIA_AUIBNC,
- TULIP_MEDIA_100BASETX,
- TULIP_MEDIA_100BASETX_FD,
- TULIP_MEDIA_100BASET4,
- TULIP_MEDIA_100BASEFX,
- TULIP_MEDIA_100BASEFX_FD,
- TULIP_MEDIA_MAX
-} tulip_media_t;
-
-#define TULIP_BIT(b) (1L << ((int)(b)))
-#define TULIP_FDBIT(m) (1L << ((int)TULIP_MEDIA_ ## m ## _FD))
-#define TULIP_MBIT(m) (1L << ((int)TULIP_MEDIA_ ## m ))
-#define TULIP_IS_MEDIA_FD(m) (TULIP_BIT(m) & \
- (TULIP_FDBIT(10BASET) | \
- TULIP_FDBIT(100BASETX) | \
- TULIP_FDBIT(100BASEFX)))
-#define TULIP_CAN_MEDIA_FD(m) (TULIP_BIT(m) & \
- (TULIP_MBIT(10BASET) | \
- TULIP_MBIT(100BASETX) | \
- TULIP_MBIT(100BASEFX)))
-#define TULIP_FD_MEDIA_OF(m) ((tulip_media_t)((m) + 1))
-#define TULIP_HD_MEDIA_OF(m) ((tulip_media_t)((m) - 1))
-#define TULIP_IS_MEDIA_100MB(m) ((m) >= TULIP_MEDIA_100BASETX)
-#define TULIP_IS_MEDIA_TP(m) ((TULIP_BIT(m) & \
- (TULIP_MBIT(BNC) | \
- TULIP_MBIT(AUI) | \
- TULIP_MBIT(AUIBNC) | \
- TULIP_MBIT(EXTSIA))) == 0)
-
-#define TULIP_SROM_ATTR_MII 0x0100
-#define TULIP_SROM_ATTR_NWAY 0x0200
-#define TULIP_SROM_ATTR_AUTOSENSE 0x0400
-#define TULIP_SROM_ATTR_POWERUP 0x0800
-#define TULIP_SROM_ATTR_NOLINKPASS 0x1000
-
-typedef struct {
- enum {
- TULIP_MEDIAINFO_NONE,
- TULIP_MEDIAINFO_SIA,
- TULIP_MEDIAINFO_GPR,
- TULIP_MEDIAINFO_MII,
- TULIP_MEDIAINFO_RESET,
- TULIP_MEDIAINFO_SYM
- } mi_type;
- union {
- struct {
- u_int16_t sia_connectivity;
- u_int16_t sia_tx_rx;
- u_int16_t sia_general;
- u_int32_t sia_gp_control; /* 21142/21143 */
- u_int32_t sia_gp_data; /* 21142/21143 */
- } un_sia;
- struct {
- u_int32_t gpr_cmdmode;
- u_int32_t gpr_gpcontrol; /* 21142/21143 */
- u_int32_t gpr_gpdata;
- u_int8_t gpr_actmask;
- u_int8_t gpr_actdata;
- u_int gpr_default:1;
- } un_gpr;
- struct {
- u_int32_t mii_mediamask;
- u_int16_t mii_capabilities;
- u_int16_t mii_advertisement;
- u_int16_t mii_full_duplex;
- u_int16_t mii_tx_threshold;
- u_int16_t mii_interrupt; /* 21142/21143 */
- u_int8_t mii_phyaddr;
- u_int8_t mii_gpr_length;
- u_int8_t mii_gpr_offset;
- u_int8_t mii_reset_length;
- u_int8_t mii_reset_offset;
- u_int32_t mii_phyid;
- } un_mii;
- } mi_un;
-} tulip_media_info_t;
-
-#define mi_sia_connectivity mi_un.un_sia.sia_connectivity
-#define mi_sia_tx_rx mi_un.un_sia.sia_tx_rx
-#define mi_sia_general mi_un.un_sia.sia_general
-#define mi_sia_gp_control mi_un.un_sia.sia_gp_control
-#define mi_sia_gp_data mi_un.un_sia.sia_gp_data
-
-#define mi_gpcontrol mi_un.un_gpr.gpr_gpcontrol
-#define mi_gpdata mi_un.un_gpr.gpr_gpdata
-#define mi_actmask mi_un.un_gpr.gpr_actmask
-#define mi_actdata mi_un.un_gpr.gpr_actdata
-#define mi_default mi_un.un_gpr.gpr_default
-#define mi_cmdmode mi_un.un_gpr.gpr_cmdmode
-
-#define mi_phyaddr mi_un.un_mii.mii_phyaddr
-#define mi_gpr_length mi_un.un_mii.mii_gpr_length
-#define mi_gpr_offset mi_un.un_mii.mii_gpr_offset
-#define mi_reset_length mi_un.un_mii.mii_reset_length
-#define mi_reset_offset mi_un.un_mii.mii_reset_offset
-#define mi_capabilities mi_un.un_mii.mii_capabilities
-#define mi_advertisement mi_un.un_mii.mii_advertisement
-#define mi_full_duplex mi_un.un_mii.mii_full_duplex
-#define mi_tx_threshold mi_un.un_mii.mii_tx_threshold
-#define mi_mediamask mi_un.un_mii.mii_mediamask
-#define mi_mii_interrupt mi_un.un_mii.mii_interrupt
-#define mi_phyid mi_un.un_mii.mii_phyid
-
-#define TULIP_MEDIAINFO_SIA_INIT(sc, mi, chipid, media) do { \
- (mi)->mi_type = TULIP_MEDIAINFO_SIA; \
- sc->tulip_mediums[TULIP_MEDIA_ ## media] = (mi); \
- (mi)->mi_sia_connectivity = TULIP_ ## chipid ## _SIACONN_ ## media; \
- (mi)->mi_sia_tx_rx = TULIP_ ## chipid ## _SIATXRX_ ## media; \
- (mi)->mi_sia_general = TULIP_ ## chipid ## _SIAGEN_ ## media; \
-} while (0)
-
-#define TULIP_MEDIAINFO_ADD_CAPABILITY(sc, mi, media) do { \
- if ((sc)->tulip_mediums[TULIP_MEDIA_ ## media] == NULL \
- && ((mi)->mi_capabilities & PHYSTS_ ## media)) { \
- (sc)->tulip_mediums[TULIP_MEDIA_ ## media] = (mi); \
- (mi)->mi_mediamask |= TULIP_BIT(TULIP_MEDIA_ ## media); \
- } \
-} while (0)
-
-#define TULIP_MII_NOPHY 32
-/*
- * Some boards need to treated specially. The following enumeration
- * identifies the cards with quirks (or those we just want to single
- * out for special merit or scorn).
- */
-typedef enum {
- TULIP_21040_GENERIC, /* Generic 21040 (works with most any board) */
- TULIP_21140_ISV, /* Digital Semicondutor 21140 ISV SROM Format */
- TULIP_21142_ISV, /* Digital Semicondutor 21142 ISV SROM Format */
- TULIP_21143_ISV, /* Digital Semicondutor 21143 ISV SROM Format */
- TULIP_21140_DEC_EB, /* Digital Semicondutor 21140 Eval. Board */
- TULIP_21140_MII, /* 21140[A] with MII */
- TULIP_21140_DEC_DE500, /* Digital DE500-?? 10/100 */
- TULIP_21140_SMC_9332, /* SMC 9332 */
- TULIP_21140_COGENT_EM100, /* Cogent EM100 100 only */
- TULIP_21140_ZNYX_ZX34X, /* ZNYX ZX342 10/100 */
- TULIP_21140_ASANTE, /* AsanteFast 10/100 */
- TULIP_21140_EN1207, /* Accton EN2107 10/100 BNC */
- TULIP_21041_GENERIC /* Generic 21041 card */
-} tulip_board_t;
-
-typedef enum {
- TULIP_MEDIAPOLL_TIMER, /* 100ms timer fired */
- TULIP_MEDIAPOLL_FASTTIMER, /* <100ms timer fired */
- TULIP_MEDIAPOLL_LINKFAIL, /* called from interrupt routine */
- TULIP_MEDIAPOLL_LINKPASS, /* called from interrupt routine */
- TULIP_MEDIAPOLL_START, /* start a media probe (from reset) */
- TULIP_MEDIAPOLL_TXPROBE_OK, /* txprobe succeeded */
- TULIP_MEDIAPOLL_TXPROBE_FAILED, /* txprobe failed */
- TULIP_MEDIAPOLL_MAX
-} tulip_mediapoll_event_t;
-
-typedef enum {
- TULIP_LINK_DOWN, /* Link is down */
- TULIP_LINK_UP, /* link is ok */
- TULIP_LINK_UNKNOWN /* we can't tell either way */
-} tulip_link_status_t;
-
-/*
- * This data structure is used to abstract out the quirks.
- * media_probe = tries to determine the media type.
- * media_select = enables the current media (or autosenses)
- * media_poll = autosenses media
- * media_preset = 21140, etal requires bit to set before the
- * the software reset; hence pre-set. Should be
- * pre-reset but that's ugly.
- */
-typedef struct {
- tulip_board_t bd_type;
- void (*bd_media_probe)(tulip_softc_t * const sc);
- void (*bd_media_select)(tulip_softc_t * const sc);
- void (*bd_media_poll)(tulip_softc_t * const sc,
- tulip_mediapoll_event_t event);
- void (*bd_media_preset) (tulip_softc_t * const sc);
-} tulip_boardsw_t;
-
-/*
- * The next few declarations are for MII/PHY based boards.
- *
- * The first enumeration identifies a superset of various datums
- * that can be obtained from various PHY chips. Not all PHYs will
- * support all datums.
- * The modedata structure indicates what register contains
- * a datum, what mask is applied the register contents, and what the
- * result should be.
- * The attr structure records information about a supported PHY.
- * The phy structure records information about a PHY instance.
- */
-typedef enum {
- PHY_MODE_10T,
- PHY_MODE_100TX,
- PHY_MODE_100T4,
- PHY_MODE_FULLDUPLEX,
- PHY_MODE_MAX
-} tulip_phy_mode_t;
-
-typedef struct {
- u_int16_t pm_regno;
- u_int16_t pm_mask;
- u_int16_t pm_value;
-} tulip_phy_modedata_t;
-
-typedef struct {
- u_int32_t attr_id;
- u_int16_t attr_flags;
- tulip_phy_modedata_t attr_modes[PHY_MODE_MAX];
-#ifdef TULIP_DEBUG
- const char *attr_name;
-#endif
-} tulip_phy_attr_t;
-
-/* Definitions for tulip_phy_attr_t.attr_flags */
-#define PHY_NEED_HARD_RESET 0x0001
-#define PHY_DUAL_CYCLE_TA 0x0002
-
-/*
- * Various probe states used when trying to autosense the media.
- */
-typedef enum {
- TULIP_PROBE_INACTIVE,
- TULIP_PROBE_PHYRESET,
- TULIP_PROBE_PHYAUTONEG,
- TULIP_PROBE_GPRTEST,
- TULIP_PROBE_MEDIATEST,
- TULIP_PROBE_FAILED
-} tulip_probe_state_t;
-
-typedef struct {
- /*
- * Transmit Statistics
- */
- u_int32_t dot3StatsSingleCollisionFrames;
- u_int32_t dot3StatsMultipleCollisionFrames;
- u_int32_t dot3StatsSQETestErrors;
- u_int32_t dot3StatsDeferredTransmissions;
- u_int32_t dot3StatsLateCollisions;
- u_int32_t dot3StatsExcessiveCollisions;
- u_int32_t dot3StatsCarrierSenseErrors;
- u_int32_t dot3StatsInternalMacTransmitErrors;
- /* not in rfc1650! */
- u_int32_t dot3StatsInternalTransmitUnderflows;
- /* not in rfc1650! */
- u_int32_t dot3StatsInternalTransmitBabbles;
- /*
- * Receive Statistics
- */
- u_int32_t dot3StatsMissedFrames; /* not in rfc1650! */
- u_int32_t dot3StatsAlignmentErrors;
- u_int32_t dot3StatsFCSErrors;
- u_int32_t dot3StatsFrameTooLongs;
- u_int32_t dot3StatsInternalMacReceiveErrors;
-} tulip_dot3_stats_t;
-
-/*
- * Probe information.
- */
-struct tulip_probe_info {
- u_int8_t probe_count; /* count of probe operations */
- int32_t probe_timeout; /* time (ms) of probe timeout */
- tulip_probe_state_t probe_state; /* current media probe state */
- tulip_media_t probe_media; /* current media being probed */
- u_int32_t probe_mediamask; /* medias checked */
- u_int32_t probe_passes; /* times autosense failed */
- u_int32_t probe_txprobes; /* txprobes attempted */
-};
-
-/*
- * Debugging/Statistical information.
- */
-struct tulip_dbg_info {
- tulip_media_t dbg_last_media;
- u_int32_t dbg_intrs;
- u_int32_t dbg_media_probes;
- u_int32_t dbg_txprobe_nocarr;
- u_int32_t dbg_txprobe_exccoll;
- u_int32_t dbg_link_downed;
- u_int32_t dbg_link_suspected;
- u_int32_t dbg_link_intrs;
- u_int32_t dbg_link_pollintrs;
- u_int32_t dbg_link_failures;
- u_int32_t dbg_nway_starts;
- u_int32_t dbg_nway_failures;
- u_int16_t dbg_phyregs[32][4];
- u_int32_t dbg_rxlowbufs;
- u_int32_t dbg_rxintrs;
- u_int32_t dbg_last_rxintrs;
- u_int32_t dbg_high_rxintrs_hz;
- u_int32_t dbg_no_txmaps;
- u_int32_t dbg_txput_finishes[8];
- u_int32_t dbg_txprobes_ok[TULIP_MEDIA_MAX];
- u_int32_t dbg_txprobes_failed[TULIP_MEDIA_MAX];
- u_int32_t dbg_events[TULIP_MEDIAPOLL_MAX];
- u_int32_t dbg_rxpktsperintr[TULIP_RXDESCS];
-};
-
-/*
- * Performance statistics.
- */
-struct tulip_perfstat {
- u_quad_t perf_intr_cycles;
- u_quad_t perf_ifstart_cycles;
- u_quad_t perf_ifstart_one_cycles;
- u_quad_t perf_ifioctl_cycles;
- u_quad_t perf_ifwatchdog_cycles;
- u_quad_t perf_timeout_cycles;
- u_quad_t perf_txput_cycles;
- u_quad_t perf_txintr_cycles;
- u_quad_t perf_rxintr_cycles;
- u_quad_t perf_rxget_cycles;
- unsigned int perf_intr;
- unsigned int perf_ifstart;
- unsigned int perf_ifstart_one;
- unsigned int perf_ifioctl;
- unsigned int perf_ifwatchdog;
- unsigned int perf_timeout;
- unsigned int perf_txput;
- unsigned int perf_txintr;
- unsigned int perf_rxintr;
- unsigned int perf_rxget;
-};
-#define TULIP_PERF_CURRENT 0
-#define TULIP_PERF_PREVIOUS 1
-#define TULIP_PERF_TOTAL 2
-#define TULIP_PERF_MAX 3
-
-/*
- * Per-driver-instance state.
- */
-struct tulip_softc {
- struct ifmedia tulip_ifmedia;
- int tulip_unit;
- struct ifnet *tulip_ifp;
- u_char tulip_enaddr[ETHER_ADDR_LEN];
- bus_space_tag_t tulip_csrs_bst;
- bus_space_handle_t tulip_csrs_bsh;
- tulip_regfile_t tulip_csrs;
-
- u_int32_t tulip_flags;
- u_int32_t tulip_features;
- u_int32_t tulip_intrmask;
- u_int32_t tulip_cmdmode;
- u_int32_t tulip_last_system_error:3;
- u_int32_t tulip_txtimer:2; /* transmission timer */
- u_int32_t tulip_system_errors;
- u_int32_t tulip_statusbits; /* status bits from
- * CSR5 that may need
- * to be printed
- */
- tulip_media_info_t *tulip_mediums[TULIP_MEDIA_MAX];
- tulip_media_t tulip_media; /* current media type */
- u_int32_t tulip_abilities; /* remote system's
- * abilities (as
- * defined in IEEE
- * 802.3u)
- */
- u_int8_t tulip_revinfo; /* chip revision */
- u_int8_t tulip_phyaddr; /* current phy */
- u_int8_t tulip_gpinit; /* active pins on
- * 21140
- */
- u_int8_t tulip_gpdata; /* default gpdata for 21140 */
- struct tulip_probe_info tulip_probe;
- tulip_chipid_t tulip_chipid; /* type of chip we are using */
- const tulip_boardsw_t *tulip_boardsw; /* board/chip characteristics */
- tulip_softc_t *tulip_slaves; /* slaved devices (ZX3xx) */
-#if defined(TULIP_DEBUG)
- struct tulip_dbg_info tulip_dbg;
-#endif
-#if defined(TULIP_PERFSTATS)
- struct tulip_perfstat tulip_perfstats[TULIP_PERF_MAX];
-#endif
- tulip_dot3_stats_t tulip_dot3stats;
- tulip_ringinfo_t tulip_rxinfo;
- tulip_ringinfo_t tulip_txinfo;
- tulip_media_info_t tulip_mediainfo[10];
- /*
- * The setup buffers for sending the setup frame to the chip. one is
- * the one being sent while the other is the one being filled.
- */
- bus_dma_tag_t tulip_setup_tag;
- bus_dmamap_t tulip_setup_map;
- uint32_t tulip_setup_dma_addr;
- u_int32_t *tulip_setupbuf;
- u_int32_t tulip_setupdata[192 / sizeof(u_int32_t)];
- char tulip_boardid[24];
- u_int8_t tulip_rombuf[128]; /* must be aligned */
-
- /* needed for multiport boards */
- u_int8_t tulip_pci_busno;
- u_int8_t tulip_pci_devno;
-
- u_int8_t tulip_connidx;
- tulip_srom_connection_t tulip_conntype;
- struct callout tulip_callout;
- struct mtx tulip_mutex;
-};
-
-#define tulip_curperfstats tulip_perfstats[TULIP_PERF_CURRENT]
-#define tulip_probe_count tulip_probe.probe_count
-#define tulip_probe_timeout tulip_probe.probe_timeout
-#define tulip_probe_state tulip_probe.probe_state
-#define tulip_probe_media tulip_probe.probe_media
-#define tulip_probe_mediamask tulip_probe.probe_mediamask
-#define tulip_probe_passes tulip_probe.probe_passes
-
-/* Definitions for tulip_flags. */
-#define TULIP_WANTSETUP 0x00000001
-#define TULIP_WANTHASHPERFECT 0x00000002
-#define TULIP_WANTHASHONLY 0x00000004
-#define TULIP_DOINGSETUP 0x00000008
-#define TULIP_PRINTMEDIA 0x00000010
-#define TULIP_TXPROBE_ACTIVE 0x00000020
-#define TULIP_ALLMULTI 0x00000040
-#define TULIP_WANTRXACT 0x00000080
-#define TULIP_RXACT 0x00000100
-#define TULIP_INRESET 0x00000200
-#define TULIP_NEEDRESET 0x00000400
-#define TULIP_SQETEST 0x00000800
-#define TULIP_xxxxxx0 0x00001000
-#define TULIP_xxxxxx1 0x00002000
-#define TULIP_WANTTXSTART 0x00004000
-#define TULIP_NEWTXTHRESH 0x00008000
-#define TULIP_NOAUTOSENSE 0x00010000
-#define TULIP_PRINTLINKUP 0x00020000
-#define TULIP_LINKUP 0x00040000
-#define TULIP_RXBUFSLOW 0x00080000
-#define TULIP_NOMESSAGES 0x00100000
-#define TULIP_SYSTEMERROR 0x00200000
-#define TULIP_TIMEOUTPENDING 0x00400000
-#define TULIP_xxxxxx2 0x00800000
-#define TULIP_TRYNWAY 0x01000000
-#define TULIP_DIDNWAY 0x02000000
-#define TULIP_RXIGNORE 0x04000000
-#define TULIP_PROBE1STPASS 0x08000000
-#define TULIP_DEVICEPROBE 0x10000000
-#define TULIP_PROMISC 0x20000000
-#define TULIP_HASHONLY 0x40000000
-#define TULIP_xxxxxx3 0x80000000
-
-/* Definitions for tulip_features. */
-#define TULIP_HAVE_GPR 0x00000001 /* have gp register (140[A]) */
-#define TULIP_HAVE_RXBADOVRFLW 0x00000002 /* RX corrupts on overflow */
-#define TULIP_HAVE_POWERMGMT 0x00000004 /* Snooze/sleep modes */
-#define TULIP_HAVE_MII 0x00000008 /* Some medium on MII */
-#define TULIP_HAVE_SIANWAY 0x00000010 /* SIA does NWAY */
-#define TULIP_HAVE_DUALSENSE 0x00000020 /* SIA senses both AUI & TP */
-#define TULIP_HAVE_SIAGP 0x00000040 /* SIA has a GP port */
-#define TULIP_HAVE_BROKEN_HASH 0x00000080 /* Broken Multicast Hash */
-#define TULIP_HAVE_ISVSROM 0x00000100 /* uses ISV SROM Format */
-#define TULIP_HAVE_BASEROM 0x00000200 /* Board ROM can be cloned */
-#define TULIP_HAVE_SLAVEDROM 0x00000400 /* Board ROM cloned */
-#define TULIP_HAVE_SLAVEDINTR 0x00000800 /* Board slaved interrupt */
-#define TULIP_HAVE_SHAREDINTR 0x00001000 /* Board shares interrupts */
-#define TULIP_HAVE_OKROM 0x00002000 /* ROM was recognized */
-#define TULIP_HAVE_NOMEDIA 0x00004000 /* did not detect any media */
-#define TULIP_HAVE_STOREFWD 0x00008000 /* have CMD_STOREFWD */
-#define TULIP_HAVE_SIA100 0x00010000 /* has LS100 in SIA status */
-#define TULIP_HAVE_OKSROM 0x00020000 /* SROM CRC is OK */
-
-#define TULIP_DO_AUTOSENSE(sc) \
- (IFM_SUBTYPE((sc)->tulip_ifmedia.ifm_media) == IFM_AUTO)
-
-#if defined(TULIP_HDR_DATA)
-static const char *const tulip_chipdescs[] = {
- "21040 [10Mb/s]",
- "21041 [10Mb/s]",
- "21140 [10-100Mb/s]",
- "21140A [10-100Mb/s]",
- "21142 [10-100Mb/s]",
- "21143 [10-100Mb/s]",
-};
-
-static const char *const tulip_mediums[] = {
- "unknown", /* TULIP_MEDIA_UNKNOWN */
- "10baseT", /* TULIP_MEDIA_10BASET */
- "Full Duplex 10baseT", /* TULIP_MEDIA_10BASET_FD */
- "BNC", /* TULIP_MEDIA_BNC */
- "AUI", /* TULIP_MEDIA_AUI */
- "External SIA", /* TULIP_MEDIA_EXTSIA */
- "AUI/BNC", /* TULIP_MEDIA_AUIBNC */
- "100baseTX", /* TULIP_MEDIA_100BASET */
- "Full Duplex 100baseTX",/* TULIP_MEDIA_100BASET_FD */
- "100baseT4", /* TULIP_MEDIA_100BASET4 */
- "100baseFX", /* TULIP_MEDIA_100BASEFX */
- "Full Duplex 100baseFX",/* TULIP_MEDIA_100BASEFX_FD */
-};
-
-static const int tulip_media_to_ifmedia[] = {
- IFM_ETHER | IFM_NONE, /* TULIP_MEDIA_UNKNOWN */
- IFM_ETHER | IFM_10_T, /* TULIP_MEDIA_10BASET */
- IFM_ETHER | IFM_10_T | IFM_FDX, /* TULIP_MEDIA_10BASET_FD */
- IFM_ETHER | IFM_10_2, /* TULIP_MEDIA_BNC */
- IFM_ETHER | IFM_10_5, /* TULIP_MEDIA_AUI */
- IFM_ETHER | IFM_MANUAL, /* TULIP_MEDIA_EXTSIA */
- IFM_ETHER | IFM_10_5, /* TULIP_MEDIA_AUIBNC */
- IFM_ETHER | IFM_100_TX, /* TULIP_MEDIA_100BASET */
- IFM_ETHER | IFM_100_TX | IFM_FDX, /* TULIP_MEDIA_100BASET_FD */
- IFM_ETHER | IFM_100_T4, /* TULIP_MEDIA_100BASET4 */
- IFM_ETHER | IFM_100_FX, /* TULIP_MEDIA_100BASEFX */
- IFM_ETHER | IFM_100_FX | IFM_FDX, /* TULIP_MEDIA_100BASEFX_FD */
-};
-
-static const char *const tulip_system_errors[] = {
- "parity error",
- "master abort",
- "target abort",
- "reserved #3",
- "reserved #4",
- "reserved #5",
- "reserved #6",
- "reserved #7",
-};
-
-static const char *const tulip_status_bits[] = {
- NULL,
- "transmit process stopped",
- NULL,
- "transmit jabber timeout",
-
- NULL,
- "transmit underflow",
- NULL,
- "receive underflow",
-
- "receive process stopped",
- "receive watchdog timeout",
- NULL,
- NULL,
-
- "link failure",
- NULL,
- NULL,
-};
-
-static const struct {
- tulip_srom_connection_t sc_type;
- tulip_media_t sc_media;
- u_int32_t sc_attrs;
-} tulip_srom_conninfo[] = {
- {
- TULIP_SROM_CONNTYPE_10BASET, TULIP_MEDIA_10BASET
- },
- {
- TULIP_SROM_CONNTYPE_BNC, TULIP_MEDIA_BNC
- },
- {
- TULIP_SROM_CONNTYPE_AUI, TULIP_MEDIA_AUI
- },
- {
- TULIP_SROM_CONNTYPE_100BASETX, TULIP_MEDIA_100BASETX
- },
- {
- TULIP_SROM_CONNTYPE_100BASET4, TULIP_MEDIA_100BASET4
- },
- {
- TULIP_SROM_CONNTYPE_100BASEFX, TULIP_MEDIA_100BASEFX
- },
- {
- TULIP_SROM_CONNTYPE_MII_10BASET, TULIP_MEDIA_10BASET,
- TULIP_SROM_ATTR_MII
- },
- {
- TULIP_SROM_CONNTYPE_MII_100BASETX, TULIP_MEDIA_100BASETX,
- TULIP_SROM_ATTR_MII
- },
- {
- TULIP_SROM_CONNTYPE_MII_100BASET4, TULIP_MEDIA_100BASET4,
- TULIP_SROM_ATTR_MII
- },
- {
- TULIP_SROM_CONNTYPE_MII_100BASEFX, TULIP_MEDIA_100BASEFX,
- TULIP_SROM_ATTR_MII
- },
- {
- TULIP_SROM_CONNTYPE_10BASET_NWAY, TULIP_MEDIA_10BASET,
- TULIP_SROM_ATTR_NWAY
- },
- {
- TULIP_SROM_CONNTYPE_10BASET_FD, TULIP_MEDIA_10BASET_FD
- },
- {
- TULIP_SROM_CONNTYPE_MII_10BASET_FD, TULIP_MEDIA_10BASET_FD,
- TULIP_SROM_ATTR_MII
- },
- {
- TULIP_SROM_CONNTYPE_100BASETX_FD, TULIP_MEDIA_100BASETX_FD
- },
- {
- TULIP_SROM_CONNTYPE_MII_100BASETX_FD, TULIP_MEDIA_100BASETX_FD,
- TULIP_SROM_ATTR_MII
- },
- {
- TULIP_SROM_CONNTYPE_10BASET_NOLINKPASS, TULIP_MEDIA_10BASET,
- TULIP_SROM_ATTR_NOLINKPASS
- },
- {
- TULIP_SROM_CONNTYPE_AUTOSENSE, TULIP_MEDIA_UNKNOWN,
- TULIP_SROM_ATTR_AUTOSENSE
- },
- {
- TULIP_SROM_CONNTYPE_AUTOSENSE_POWERUP, TULIP_MEDIA_UNKNOWN,
- TULIP_SROM_ATTR_AUTOSENSE | TULIP_SROM_ATTR_POWERUP
- },
- {
- TULIP_SROM_CONNTYPE_AUTOSENSE_NWAY, TULIP_MEDIA_UNKNOWN,
- TULIP_SROM_ATTR_AUTOSENSE | TULIP_SROM_ATTR_NWAY
- },
- {
- TULIP_SROM_CONNTYPE_NOT_USED, TULIP_MEDIA_UNKNOWN
- }
-};
-#define TULIP_SROM_LASTCONNIDX \
- (sizeof(tulip_srom_conninfo)/sizeof(tulip_srom_conninfo[0]) - 1)
-
-static const struct {
- tulip_media_t sm_type;
- tulip_srom_media_t sm_srom_type;
-} tulip_srom_mediums[] = {
- {
- TULIP_MEDIA_100BASEFX_FD, TULIP_SROM_MEDIA_100BASEFX_FD
- },
- {
- TULIP_MEDIA_100BASEFX, TULIP_SROM_MEDIA_100BASEFX
- },
- {
- TULIP_MEDIA_100BASET4, TULIP_SROM_MEDIA_100BASET4
- },
- {
- TULIP_MEDIA_100BASETX_FD, TULIP_SROM_MEDIA_100BASETX_FD
- },
- {
- TULIP_MEDIA_100BASETX, TULIP_SROM_MEDIA_100BASETX
- },
- {
- TULIP_MEDIA_10BASET_FD, TULIP_SROM_MEDIA_10BASET_FD
- },
- {
- TULIP_MEDIA_AUI, TULIP_SROM_MEDIA_AUI
- },
- {
- TULIP_MEDIA_BNC, TULIP_SROM_MEDIA_BNC
- },
- {
- TULIP_MEDIA_10BASET, TULIP_SROM_MEDIA_10BASET
- },
- {
- TULIP_MEDIA_UNKNOWN
- }
-};
-
-#endif /* TULIP_HDR_DATA */
-
-/*
- * Macro to encode 16 bits of a MAC address into the setup buffer. Since
- * we are casting the two bytes in the char array to a uint16 and then
- * handing them to this macro, we don't need to swap the bytes in the big
- * endian case, just shift them left 16.
- */
-#if BYTE_ORDER == BIG_ENDIAN
-#define TULIP_SP_MAC(x) ((x) << 16)
-#else
-#define TULIP_SP_MAC(x) (x)
-#endif
-
-/*
- * This driver supports a maximum of 32 tulip boards.
- * This should be enough for the forseeable future.
- */
-#define TULIP_MAX_DEVICES 32
-
-#define _TULIP_DESC_SYNC(ri, op) \
- bus_dmamap_sync((ri)->ri_ring_tag, (ri)->ri_ring_map, (op))
-#define _TULIP_MAP_SYNC(ri, di, op) \
- bus_dmamap_sync((ri)->ri_data_tag, *(di)->di_map, (op))
-
-/*
- * Descriptors are both read from and written to by the card (corresponding
- * to DMA WRITE and READ operations in bus-dma speak). Receive maps are
- * written to by the card (a DMA READ operation in bus-dma) and transmit
- * buffers are read from by the card (a DMA WRITE operation in bus-dma).
- */
-#define TULIP_RXDESC_PRESYNC(ri) \
- _TULIP_DESC_SYNC(ri, BUS_DMASYNC_PREREAD|BUS_DMASYNC_PREWRITE)
-#define TULIP_RXDESC_POSTSYNC(ri) \
- _TULIP_DESC_SYNC(ri, BUS_DMASYNC_POSTREAD|BUS_DMASYNC_POSTWRITE)
-#define TULIP_RXMAP_PRESYNC(ri, di) \
- _TULIP_MAP_SYNC(ri, di, BUS_DMASYNC_PREREAD)
-#define TULIP_RXMAP_POSTSYNC(ri, di) \
- _TULIP_MAP_SYNC(ri, di, BUS_DMASYNC_POSTREAD)
-#define TULIP_TXDESC_PRESYNC(ri) \
- _TULIP_DESC_SYNC(ri, BUS_DMASYNC_PREREAD|BUS_DMASYNC_PREWRITE)
-#define TULIP_TXDESC_POSTSYNC(ri) \
- _TULIP_DESC_SYNC(ri, BUS_DMASYNC_POSTREAD|BUS_DMASYNC_POSTWRITE)
-#define TULIP_TXMAP_PRESYNC(ri, di) \
- _TULIP_MAP_SYNC(ri, di, BUS_DMASYNC_PREWRITE)
-#define TULIP_TXMAP_POSTSYNC(ri, di) \
- _TULIP_MAP_SYNC(ri, di, BUS_DMASYNC_POSTWRITE)
-
-#ifdef notyet
-#define SIOCGADDRROM _IOW('i', 240, struct ifreq) /* get 128 bytes of ROM */
-#define SIOCGCHIPID _IOWR('i', 241, struct ifreq) /* get chipid */
-#endif
-
-#if defined(TULIP_HDR_DATA)
-static tulip_softc_t *tulips[TULIP_MAX_DEVICES];
-#endif
-
-#define loudprintf if (bootverbose) printf
-
-#if defined(TULIP_PERFSTATS)
-#define TULIP_PERFMERGE(sc, member) \
- do { (sc)->tulip_perfstats[TULIP_PERF_TOTAL].member \
- += (sc)->tulip_perfstats[TULIP_PERF_CURRENT].member; \
- (sc)->tulip_perfstats[TULIP_PERF_PREVIOUS].member \
- = (sc)->tulip_perfstats[TULIP_PERF_CURRENT].member; \
- (sc)->tulip_perfstats[TULIP_PERF_CURRENT].member = 0; } while (0)
-#define TULIP_PERFSTART(name) const tulip_cycle_t perfstart_ ## name = TULIP_PERFREAD();
-#define TULIP_PERFEND(name) do { \
- (sc)->tulip_curperfstats.perf_ ## name ## _cycles += TULIP_PERFDIFF(perfstart_ ## name, TULIP_PERFREAD()); \
- (sc)->tulip_curperfstats.perf_ ## name ++; \
- } while (0)
-
-typedef u_long tulip_cycle_t;
-
-static __inline tulip_cycle_t
-TULIP_PERFREAD(void)
-{
- return (get_cyclecount());
-}
-
-#define TULIP_PERFDIFF(s, f) ((f) - (s))
-#else
-#define TULIP_PERFSTART(name)
-#define TULIP_PERFEND(name) do { } while (0)
-#define TULIP_PERFMERGE(s,n) do { } while (0)
-#endif /* TULIP_PERFSTATS */
-
-#define TULIP_CRC32_POLY 0xEDB88320UL /* CRC-32 Poly -- Little
- * Endian */
-#define TULIP_MAX_TXSEG 30
-#define TULIP_MAX_FRAGS 2
-
-#define TULIP_ADDREQUAL(a1, a2) \
- (((u_int16_t *)a1)[0] == ((u_int16_t *)a2)[0] \
- && ((u_int16_t *)a1)[1] == ((u_int16_t *)a2)[1] \
- && ((u_int16_t *)a1)[2] == ((u_int16_t *)a2)[2])
-#define TULIP_ADDRBRDCST(a1) \
- (((u_int16_t *)a1)[0] == 0xFFFFU \
- && ((u_int16_t *)a1)[1] == 0xFFFFU \
- && ((u_int16_t *)a1)[2] == 0xFFFFU)
-
-#define TULIP_MUTEX(sc) (&(sc)->tulip_mutex)
-#define TULIP_LOCK(sc) mtx_lock(TULIP_MUTEX(sc))
-#define TULIP_UNLOCK(sc) mtx_unlock(TULIP_MUTEX(sc))
-#define TULIP_LOCK_ASSERT(sc) mtx_assert(TULIP_MUTEX(sc), MA_OWNED)
-
-#endif /* _DEVAR_H */
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