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Driver for the new SMC 9432TX cards.
Submitted by: Ustimenko Semen <semen@iclub.nsu.ru>
This commit is contained in:
Jordan K. Hubbard
parent
d8f643d7e1
commit
0aed583274
3 changed files with 2374 additions and 0 deletions
1051
sys/dev/tx/if_tx.c
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1051
sys/dev/tx/if_tx.c
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1051
sys/pci/if_tx.c
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1051
sys/pci/if_tx.c
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272
sys/pci/smc83c170.h
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272
sys/pci/smc83c170.h
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/*-
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* Copyright (c) 1997 Semen Ustimenko
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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*/
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/*
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* smc83c170.h
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*/
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/*
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* Configuration
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*/
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#define EPIC_MAX_DEVICES 4
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/*#define RX_TO_MBUF 1*/ /* IT IS BUGGY */
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/*#define EPIC_DEBUG 1*/
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#define TX_RING_SIZE 16
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#define RX_RING_SIZE 16
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/*
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* Media control
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*/
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#ifndef IFF_ALTPHYS
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#define IFF_ALTPHYS IFF_LINK2
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#endif
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#define IFF_100MB IFF_ALTPHYS
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#ifndef IFF_FULLDUPLEX
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#define IFF_FULLDUPLEX IFF_LINK1
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#endif
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#ifndef IFF_NOAUTONEG
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#define IFF_NOAUTONEG IFF_LINK0
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#endif
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#define ETHER_MAX_FRAME_LEN (ETHER_MAX_LEN + ETHER_CRC_LEN)
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/* Shall be moved to ../net/if_mib.h */
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#define dot3VendorSMC 8
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#define dot3ChipSetSMC83c170 1
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/* PCI identification */
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#define SMC_VENDORID 0x10B8
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#define CHIPID_83C170 0x0005
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#define PCI_VENDORID(x) ((x) & 0xFFFF)
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#define PCI_CHIPID(x) (((x) >> 16) & 0xFFFF)
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/* PCI configuration */
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#define PCI_CFID 0x00 /* Configuration ID */
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#define PCI_CFCS 0x04 /* Configurtion Command/Status */
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#define PCI_CFRV 0x08 /* Configuration Revision */
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#define PCI_CFLT 0x0c /* Configuration Latency Timer */
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#define PCI_CBIO 0x10 /* Configuration Base IO Address */
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#define PCI_CBMA 0x14 /* Configuration Base Memory Address */
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#define PCI_CFIT 0x3c /* Configuration Interrupt */
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#define PCI_CFDA 0x40 /* Configuration Driver Area */
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#define PCI_CONF_WRITE(r, v) pci_conf_write(config_id, (r), (v))
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#define PCI_CONF_READ(r) pci_conf_read(config_id, (r))
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/* EPIC's registers */
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#define COMMAND 0x0000
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#define INTSTAT 0x0004 /* Interrupt status. See below */
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#define INTMASK 0x0008 /* Interrupt mask. See below */
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#define GENCTL 0x000C
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#define NVCTL 0x0010
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#define EECTL 0x0014 /* EEPROM control **/
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#define TEST1 0x001C /* XXXXX */
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#define CRCCNT 0x0020 /* CRC error counter */
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#define ALICNT 0x0024 /* FrameTooLang error counter */
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#define MPCNT 0x0028 /* MissedFrames error counters */
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#define MIICTL 0x0030
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#define MIIDATA 0x0034
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#define MIICFG 0x0038
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#define IPG 0x003C
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#define LAN0 0x0040 /* MAC address */
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#define LAN1 0x0044 /* MAC address */
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#define LAN2 0x0048 /* MAC address */
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#define ID_CHK 0x004C
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#define MC0 0x0050 /* Multicast filter table */
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#define MC1 0x0054 /* Multicast filter table */
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#define MC2 0x0058 /* Multicast filter table */
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#define MC3 0x005C /* Multicast filter table */
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#define RXCON 0x0060 /* Rx control register */
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#define TXCON 0x0070 /* Tx control register */
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#define TXSTAT 0x0074
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#define PRCDAR 0x0084 /* RxRing bus address */
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#define PRSTAT 0x00A4
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#define PRCPTHR 0x00B0
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#define PTCDAR 0x00C4 /* TxRing bus address */
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#define ETXTHR 0x00DC
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#define COMMAND_STOP_RX 0x01
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#define COMMAND_START_RX 0x02
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#define COMMAND_TXQUEUED 0x04
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#define COMMAND_RXQUEUED 0x08
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#define COMMAND_NEXTFRAME 0x10
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#define COMMAND_STOP_TDMA 0x20
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#define COMMAND_STOP_RDMA 0x40
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#define COMMAND_TXUGO 0x80
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/* Tx threshold */
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#define TX_FIFO_THRESH 0x80 /* 0x40 or 0x10 */
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/* Interrupt register bits */
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#define INTSTAT_RCC 0x00000001
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#define INTSTAT_HCC 0x00000002
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#define INTSTAT_RQE 0x00000004
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#define INTSTAT_OVW 0x00000008
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#define INTSTAT_RXE 0x00000010
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#define INTSTAT_TXC 0x00000020
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#define INTSTAT_TCC 0x00000040
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#define INTSTAT_TQE 0x00000080
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#define INTSTAT_TXU 0x00000100
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#define INTSTAT_CNT 0x00000200
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#define INTSTAT_RCT 0x00000400
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#define INTSTAT_DPE 0x00000800
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#define INTSTAT_APE 0x00001000
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#define INTSTAT_PMA 0x00002000
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#define INTSTAT_PTA 0x00004000
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#define INTSTAT_RSV 0x00008000
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#define INTSTAT_INT_ACTV 0x00010000
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#define INTSTAT_RXIDLE 0x00020000
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#define INTSTAT_TXIDLE 0x00040000
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#define INTSTAT_RCIP 0x00080000
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#define INTSTAT_TCIP 0x00100000
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#define INTSTAT_RBE 0x00200000
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#define INTSTAT_RCTS 0x00400000
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#define GENCTL_SOFT_RESET 0x00000001
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#define GENCTL_ENABLE_INTERRUPT 0x00000002
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#define GENCTL_SOFTWARE_INTERRUPT 0x00000004
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#define GENCTL_POWER_DOWN 0x00000008
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#define GENCTL_ONECOPY 0x00000010
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#define GENCTL_BIG_ENDIAN 0x00000020
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#define GENCTL_RECEIVE_DMA_PRIORITY 0x00000040
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#define GENCTL_TRANSMIT_DMA_PRIORITY 0x00000080
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#define GENCTL_RECEIVE_FIFO_THRESHOLD128 0x00000300
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#define GENCTL_RECEIVE_FIFO_THRESHOLD96 0x00000200
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#define GENCTL_RECEIVE_FIFO_THRESHOLD64 0x00000100
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#define GENCTL_RECEIVE_FIFO_THRESHOLD32 0x00000000
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#define GENCTL_MEMORY_READ_LINE 0x00000400
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#define GENCTL_MEMORY_READ_MULTIPLE 0x00000800
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#define GENCTL_SOFTWARE1 0x00001000
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#define GENCTL_SOFTWARE2 0x00002000
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#define GENCTL_RESET_PHY 0x00004000
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#define RXCON_SAVE_ERRORED_PACKETS 0x00000001
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#define RXCON_RECEIVE_RUNT_FRAMES 0x00000002
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#define RXCON_RECEIVE_BROADCAST_FRAMES 0x00000004
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#define RXCON_RECEIVE_MULTICAST_FRAMES 0x00000008
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#define RXCON_RECEIVE_INVERSE_INDIVIDUAL_ADDRESS_FRAMES 0x00000010
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#define RXCON_PROMISCUOUS_MODE 0x00000020
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#define RXCON_MONITOR_MODE 0x00000040
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#define RXCON_EARLY_RECEIVE_ENABLE 0x00000080
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#define RXCON_EXTERNAL_BUFFER_DISABLE 0x00000000
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#define RXCON_EXTERNAL_BUFFER_16K 0x00000100
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#define RXCON_EXTERNAL_BUFFER_32K 0x00000200
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#define RXCON_EXTERNAL_BUFFER_128K 0x00000300
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#define TXCON_EARLY_TRANSMIT_ENABLE 0x00000001
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#define TXCON_LOOPBACK_DISABLE 0x00000000
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#define TXCON_LOOPBACK_MODE_INT 0x00000002
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#define TXCON_LOOPBACK_MODE_PHY 0x00000004
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#define TXCON_LOOPBACK_MODE_FULL_DUPLEX 0x00000006
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/*
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* Structures definition and Functions prototypes
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*/
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/* EPIC's descriptors */
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struct epic_tx_desc {
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u_int16_t status;
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u_int16_t txlength;
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u_int32_t bufaddr;
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u_int16_t buflength;
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u_int16_t control;
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u_int32_t next;
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};
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struct epic_rx_desc {
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u_int16_t status;
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u_int16_t rxlength;
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u_int32_t bufaddr;
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u_int32_t buflength;
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u_int32_t next;
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};
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struct epic_rx_buffer {
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struct epic_rx_desc desc; /* EPIC's descriptor */
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caddr_t data; /* Rx buffer address */
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#if !defined(RX_TO_MBUF)
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caddr_t pool; /* Pool, allocated for buffer */
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#else
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struct mbuf * mbuf; /* Or mbuf structure */
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#endif
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};
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struct epic_tx_buffer {
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struct epic_tx_desc desc; /* EPIC's descriptor */
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caddr_t data; /* Tx buffer address */
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caddr_t pool; /* Pool, allocated for buffer */
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};
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typedef struct {
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int unit;
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struct arpcom epic_ac;
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struct epic_rx_buffer rx_buffer[RX_RING_SIZE];
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struct epic_tx_buffer tx_buffer[TX_RING_SIZE];
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u_int32_t rxcon;
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u_int32_t media;
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u_int32_t txcon;
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u_int32_t genctl;
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u_int32_t cur_tx;
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u_int32_t cur_rx;
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u_int32_t dirty_tx;
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u_int32_t pending_txs;
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u_int32_t iobase;
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u_int32_t irq;
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struct ifmib_iso_8802_3 dot3stats;
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} epic_softc_t;
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#define epic_if epic_ac.ac_if
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#define epic_macaddr epic_ac.ac_enaddr
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//extern epic_softc_t *epics[];
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//extern u_long epic_pci_count;
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static int epic_ifioctl(register struct ifnet *, int, caddr_t);
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static void epic_intr_normal(void *);
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static void epic_rx_done(epic_softc_t *);
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static void epic_tx_done(epic_softc_t *);
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static void epic_ifstart(struct ifnet *);
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static void epic_ifwatchdog(struct ifnet *);
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static char* epic_pci_probe(pcici_t, pcidi_t);
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static void epic_pci_attach(pcici_t, int);
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static void epic_update_if_media_flags(epic_softc_t *);
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static void epic_init(epic_softc_t *);
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static void epic_stop(epic_softc_t *);
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static void epic_init_rings(epic_softc_t *);
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static int epic_read_eeprom(u_int16_t,u_int16_t);
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static void epic_output_eepromw(u_int16_t, u_int16_t);
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static u_int16_t epic_input_eepromw(u_int16_t);
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static u_int8_t epic_eeprom_clock(u_int16_t,u_int8_t);
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static void epic_write_eepromreg(u_int16_t,u_int8_t);
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static u_int8_t epic_read_eepromreg(u_int16_t);
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static int epic_read_phy_register(u_int16_t, u_int16_t);
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static void epic_write_phy_register(u_int16_t, u_int16_t,u_int16_t);
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