From bb5c2396540b87a4526c5da3ede80a9cfa782c01 Mon Sep 17 00:00:00 2001 From: msmith Date: Mon, 20 Jul 1998 20:00:43 +0000 Subject: Add the 'cs' driver for Crystal Semiconductor CS89x0 devices. This supports PnP and if_media. I've been running a slightly older version here for several weeks now. Submitted by: Maxim Bolotin --- sys/i386/isa/if_csreg.h | 542 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 542 insertions(+) create mode 100644 sys/i386/isa/if_csreg.h (limited to 'sys/i386/isa/if_csreg.h') diff --git a/sys/i386/isa/if_csreg.h b/sys/i386/isa/if_csreg.h new file mode 100644 index 0000000..3d53f01 --- /dev/null +++ b/sys/i386/isa/if_csreg.h @@ -0,0 +1,542 @@ +/* + * Copyright (c) 1997,1998 Maxim Bolotin and Oleg Sharoiko. + * 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 unmodified, this list of conditions, and the following + * disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``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 OR CONTRIBUTORS 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_csreg.h,v 1.7 1998/07/19 16:13:39 root Exp root $ + */ + +#define PP_ChipID 0x0000 /* offset 0h -> Corp -ID */ + /* offset 2h -> Model/Product Number */ + /* offset 3h -> Chip Revision Number */ + +#define PP_ISAIOB 0x0020 /* IO base address */ +#define PP_CS8900_ISAINT 0x0022 /* ISA interrupt select */ +#define PP_CS8900_ISADMA 0x0024 /* ISA Rec DMA channel */ +#define PP_CS8920_ISAINT 0x0370 /* ISA interrupt select */ +#define PP_CS8920_ISADMA 0x0374 /* ISA Rec DMA channel */ +#define PP_ISASOF 0x0026 /* ISA DMA offset */ +#define PP_DmaFrameCnt 0x0028 /* ISA DMA Frame count */ +#define PP_DmaByteCnt 0x002A /* ISA DMA Byte count */ +#define PP_CS8920_ISAMemB 0x0348 /* Memory base */ + +/* EEPROM data and command registers */ +#define PP_EECMD 0x0040 /* NVR Interface Command register */ +#define PP_EEData 0x0042 /* NVR Interface Data Register */ +#define PP_DebugReg 0x0044 /* Debug Register */ + +#define PP_RxCFG 0x0102 /* Rx Bus config */ +#define PP_RxCTL 0x0104 /* Receive Control Register */ +#define PP_TxCFG 0x0106 /* Transmit Config Register */ +#define PP_TxCMD 0x0108 /* Transmit Command Register */ +#define PP_BufCFG 0x010A /* Bus configuration Register */ +#define PP_LineCTL 0x0112 /* Line Config Register */ +#define PP_SelfCTL 0x0114 /* Self Command Register */ +#define PP_BusCTL 0x0116 /* ISA bus control Register */ +#define PP_TestCTL 0x0118 /* Test Register */ +#define PP_AutoNegCTL 0x011C /* Auto Negotiation Ctrl */ + +#define PP_ISQ 0x0120 /* Interrupt Status */ +#define PP_RxEvent 0x0124 /* Rx Event Register */ +#define PP_TxEvent 0x0128 /* Tx Event Register */ +#define PP_BufEvent 0x012C /* Bus Event Register */ +#define PP_RxMiss 0x0130 /* Receive Miss Count */ +#define PP_TxCol 0x0132 /* Transmit Collision Count */ +#define PP_LineST 0x0134 /* Line State Register */ +#define PP_SelfST 0x0136 /* Self State register */ +#define PP_BusST 0x0138 /* Bus Status */ +#define PP_TDR 0x013C /* Time Domain Reflectometry */ +#define PP_AutoNegST 0x013E /* Auto Neg Status */ +#define PP_TxCommand 0x0144 /* Tx Command */ +#define PP_TxLength 0x0146 /* Tx Length */ +#define PP_LAF 0x0150 /* Hash Table */ +#define PP_IA 0x0158 /* Physical Address Register */ + +#define PP_RxStatus 0x0400 /* Receive start of frame */ +#define PP_RxLength 0x0402 /* Receive Length of frame */ +#define PP_RxFrame 0x0404 /* Receive frame pointer */ +#define PP_TxFrame 0x0A00 /* Transmit frame pointer */ + +/* + * Primary I/O Base Address. If no I/O base is supplied by the user, then this + * can be used as the default I/O base to access the PacketPage Area. + */ +#define DEFAULTIOBASE 0x0300 +#define FIRST_IO 0x020C /* First I/O port to check */ +#define LAST_IO 0x037C /* Last I/O port to check (+10h) */ +#define ADD_MASK 0x3000 /* Mask it use of the ADD_PORT register */ +#define ADD_SIG 0x3000 /* Expected ID signature */ + +#define CHIP_EISA_ID_SIG 0x630E /* Product ID Code for Crystal Chip (CS8900 spec 4.3) */ + +#define PRODUCT_ID_ADD 0x0002 /* Address of product ID */ + +/* Mask to find out the types of registers */ +#define REG_TYPE_MASK 0x001F + +/* Eeprom Commands */ +#define ERSE_WR_ENBL 0x00F0 +#define ERSE_WR_DISABLE 0x0000 + +/* Defines Control/Config register quintuplet numbers */ +#define RX_BUF_CFG 0x0003 +#define RX_CONTROL 0x0005 +#define TX_CFG 0x0007 +#define TX_COMMAND 0x0009 +#define BUF_CFG 0x000B +#define LINE_CONTROL 0x0013 +#define SELF_CONTROL 0x0015 +#define BUS_CONTROL 0x0017 +#define TEST_CONTROL 0x0019 + +/* Defines Status/Count registers quintuplet numbers */ +#define RX_EVENT 0x0004 +#define TX_EVENT 0x0008 +#define BUF_EVENT 0x000C +#define RX_MISS_COUNT 0x0010 +#define TX_COL_COUNT 0x0012 +#define LINE_STATUS 0x0014 +#define SELF_STATUS 0x0016 +#define BUS_STATUS 0x0018 +#define TDR 0x001C + +/* + * PP_RxCFG - Receive Configuration and Interrupt Mask + * bit definition - Read/write + */ +#define SKIP_1 0x0040 +#define RX_STREAM_ENBL 0x0080 +#define RX_OK_ENBL 0x0100 +#define RX_DMA_ONLY 0x0200 +#define AUTO_RX_DMA 0x0400 +#define BUFFER_CRC 0x0800 +#define RX_CRC_ERROR_ENBL 0x1000 +#define RX_RUNT_ENBL 0x2000 +#define RX_EXTRA_DATA_ENBL 0x4000 + +/* PP_RxCTL - Receive Control bit definition - Read/write */ +#define RX_IA_HASH_ACCEPT 0x0040 +#define RX_PROM_ACCEPT 0x0080 +#define RX_OK_ACCEPT 0x0100 +#define RX_MULTCAST_ACCEPT 0x0200 +#define RX_IA_ACCEPT 0x0400 +#define RX_BROADCAST_ACCEPT 0x0800 +#define RX_BAD_CRC_ACCEPT 0x1000 +#define RX_RUNT_ACCEPT 0x2000 +#define RX_EXTRA_DATA_ACCEPT 0x4000 +#define RX_ALL_ACCEPT (RX_PROM_ACCEPT | RX_BAD_CRC_ACCEPT | \ + RX_RUNT_ACCEPT | RX_EXTRA_DATA_ACCEPT) +/* + * Default receive mode - individually addressed, broadcast, and error free + */ +#define RX_DEF_ACCEPT (RX_IA_ACCEPT | RX_BROADCAST_ACCEPT | RX_OK_ACCEPT) + +/* + * PP_TxCFG - Transmit Configuration Interrupt Mask + * bit definition - Read/write + */ +#define TX_LOST_CRS_ENBL 0x0040 +#define TX_SQE_ERROR_ENBL 0x0080 +#define TX_OK_ENBL 0x0100 +#define TX_LATE_COL_ENBL 0x0200 +#define TX_JBR_ENBL 0x0400 +#define TX_ANY_COL_ENBL 0x0800 +#define TX_16_COL_ENBL 0x8000 + +/* + * PP_TxCMD - Transmit Command bit definition - Read-only + */ +#define TX_START_4_BYTES 0x0000 +#define TX_START_64_BYTES 0x0040 +#define TX_START_128_BYTES 0x0080 +#define TX_START_ALL_BYTES 0x00C0 +#define TX_FORCE 0x0100 +#define TX_ONE_COL 0x0200 +#define TX_TWO_PART_DEFF_DISABLE 0x0400 +#define TX_NO_CRC 0x1000 +#define TX_RUNT 0x2000 + +/* + * PP_BufCFG - Buffer Configuration Interrupt Mask + * bit definition - Read/write + */ +#define GENERATE_SW_INTERRUPT 0x0040 +#define RX_DMA_ENBL 0x0080 +#define READY_FOR_TX_ENBL 0x0100 +#define TX_UNDERRUN_ENBL 0x0200 +#define RX_MISS_ENBL 0x0400 +#define RX_128_BYTE_ENBL 0x0800 +#define TX_COL_COUNT_OVRFLOW_ENBL 0x1000 +#define RX_MISS_COUNT_OVRFLOW_ENBL 0x2000 +#define RX_DEST_MATCH_ENBL 0x8000 + +/* + * PP_LineCTL - Line Control bit definition - Read/write + */ +#define SERIAL_RX_ON 0x0040 +#define SERIAL_TX_ON 0x0080 +#define AUI_ONLY 0x0100 +#define AUTO_AUI_10BASET 0x0200 +#define MODIFIED_BACKOFF 0x0800 +#define NO_AUTO_POLARITY 0x1000 +#define TWO_PART_DEFDIS 0x2000 +#define LOW_RX_SQUELCH 0x4000 + +/* + * PP_SelfCTL - Software Self Control bit definition - Read/write + */ +#define POWER_ON_RESET 0x0040 +#define SW_STOP 0x0100 +#define SLEEP_ON 0x0200 +#define AUTO_WAKEUP 0x0400 +#define HCB0_ENBL 0x1000 +#define HCB1_ENBL 0x2000 +#define HCB0 0x4000 +#define HCB1 0x8000 + +/* + * PP_BusCTL - ISA Bus Control bit definition - Read/write + */ +#define RESET_RX_DMA 0x0040 +#define MEMORY_ON 0x0400 +#define DMA_BURST_MODE 0x0800 +#define IO_CHANNEL_READY_ON 0x1000 +#define RX_DMA_SIZE_64Ks 0x2000 +#define ENABLE_IRQ 0x8000 + +/* + * PP_TestCTL - Test Control bit definition - Read/write + */ +#define LINK_OFF 0x0080 +#define ENDEC_LOOPBACK 0x0200 +#define AUI_LOOPBACK 0x0400 +#define BACKOFF_OFF 0x0800 +#define FAST_TEST 0x8000 + +/* + * PP_RxEvent - Receive Event Bit definition - Read-only + */ +#define RX_IA_HASHED 0x0040 +#define RX_DRIBBLE 0x0080 +#define RX_OK 0x0100 +#define RX_HASHED 0x0200 +#define RX_IA 0x0400 +#define RX_BROADCAST 0x0800 +#define RX_CRC_ERROR 0x1000 +#define RX_RUNT 0x2000 +#define RX_EXTRA_DATA 0x4000 + +#define HASH_INDEX_MASK 0x0FC00 + +/* + * PP_TxEvent - Transmit Event Bit definition - Read-only + */ +#define TX_LOST_CRS 0x0040 +#define TX_SQE_ERROR 0x0080 +#define TX_OK 0x0100 +#define TX_LATE_COL 0x0200 +#define TX_JBR 0x0400 +#define TX_16_COL 0x8000 +#define TX_SEND_OK_BITS (TX_OK | TX_LOST_CRS) +#define TX_COL_COUNT_MASK 0x7800 + +/* + * PP_BufEvent - Buffer Event Bit definition - Read-only + */ +#define SW_INTERRUPT 0x0040 +#define RX_DMA 0x0080 +#define READY_FOR_TX 0x0100 +#define TX_UNDERRUN 0x0200 +#define RX_MISS 0x0400 +#define RX_128_BYTE 0x0800 +#define TX_COL_OVRFLW 0x1000 +#define RX_MISS_OVRFLW 0x2000 +#define RX_DEST_MATCH 0x8000 + +/* + * PP_LineST - Ethernet Line Status bit definition - Read-only + */ +#define LINK_OK 0x0080 +#define AUI_ON 0x0100 +#define TENBASET_ON 0x0200 +#define POLARITY_OK 0x1000 +#define CRS_OK 0x4000 + +/* + * PP_SelfST - Chip Software Status bit definition + */ +#define ACTIVE_33V 0x0040 +#define INIT_DONE 0x0080 +#define SI_BUSY 0x0100 +#define EEPROM_PRESENT 0x0200 +#define EEPROM_OK 0x0400 +#define EL_PRESENT 0x0800 +#define EE_SIZE_64 0x1000 + +/* + * PP_BusST - ISA Bus Status bit definition + */ +#define TX_BID_ERROR 0x0080 +#define READY_FOR_TX_NOW 0x0100 + +/* + * PP_AutoNegCTL - Auto Negotiation Control bit definition + */ +#define RE_NEG_NOW 0x0040 +#define ALLOW_FDX 0x0080 +#define AUTO_NEG_ENABLE 0x0100 +#define NLP_ENABLE 0x0200 +#define FORCE_FDX 0x8000 +#define AUTO_NEG_BITS (FORCE_FDX | NLP_ENABLE | AUTO_NEG_ENABLE) +#define AUTO_NEG_MASK (FORCE_FDX | NLP_ENABLE | AUTO_NEG_ENABLE | \ + ALLOW_FDX | RE_NEG_NOW) + +/* + * PP_AutoNegST - Auto Negotiation Status bit definition + */ +#define AUTO_NEG_BUSY 0x0080 +#define FLP_LINK 0x0100 +#define FLP_LINK_GOOD 0x0800 +#define LINK_FAULT 0x1000 +#define HDX_ACTIVE 0x4000 +#define FDX_ACTIVE 0x8000 + +/* + * The following block defines the ISQ event types + */ +#define ISQ_RECEIVER_EVENT 0x04 +#define ISQ_TRANSMITTER_EVENT 0x08 +#define ISQ_BUFFER_EVENT 0x0c +#define ISQ_RX_MISS_EVENT 0x10 +#define ISQ_TX_COL_EVENT 0x12 + +#define ISQ_EVENT_MASK 0x003F /* ISQ mask to find out type of event */ +#define ISQ_HIST 16 /* small history buffer */ +#define AUTOINCREMENT 0x8000 /* Bit mask to set bit-15 for autoincrement */ + +#define TXRXBUFSIZE 0x0600 +#define RXDMABUFSIZE 0x8000 +#define RXDMASIZE 0x4000 +#define TXRX_LENGTH_MASK 0x07FF + +/* rx options bits */ +#define RCV_WITH_RXON 1 /* Set SerRx ON */ +#define RCV_COUNTS 2 /* Use Framecnt1 */ +#define RCV_PONG 4 /* Pong respondent */ +#define RCV_DONG 8 /* Dong operation */ +#define RCV_POLLING 0x10 /* Poll RxEvent */ +#define RCV_ISQ 0x20 /* Use ISQ, int */ +#define RCV_AUTO_DMA 0x100 /* Set AutoRxDMAE */ +#define RCV_DMA 0x200 /* Set RxDMA only */ +#define RCV_DMA_ALL 0x400 /* Copy all DMA'ed */ +#define RCV_FIXED_DATA 0x800 /* Every frame same */ +#define RCV_IO 0x1000 /* Use ISA IO only */ +#define RCV_MEMORY 0x2000 /* Use ISA Memory */ + +#define RAM_SIZE 0x1000 /* The card has 4k bytes or RAM */ +#define PKT_START PP_TxFrame /* Start of packet RAM */ + +#define RX_FRAME_PORT 0x0000 +#define TX_FRAME_PORT RX_FRAME_PORT +#define TX_CMD_PORT 0x0004 +#define TX_CS8900_NOW 0x0000 /* Tx packet after 5 bytes copied */ +#define TX_CS8900_AFTER_381 0x0020 /* Tx packet after 381 bytes copied */ +#define TX_CS8900_AFTER_ALL 0x0060 /* Tx packet after all bytes copied */ +#define TX_CS8920_NOW 0x0000 /* Tx packet after 5 bytes copied */ +#define TX_CS8920_AFTER_381 0x0040 /* Tx packet after 381 bytes copied */ +#define TX_CS8920_AFTER_1021 0x0080 /* Tx packet after1021 bytes copied */ +#define TX_CS8920_AFTER_ALL 0x00C0 /* Tx packet after all bytes copied */ +#define TX_LEN_PORT 0x0006 +#define ISQ_PORT 0x0008 +#define ADD_PORT 0x000A +#define DATA_PORT 0x000C + +#define EEPROM_WRITE_EN 0x00F0 +#define EEPROM_WRITE_DIS 0x0000 +#define EEPROM_WRITE_CMD 0x0100 +#define EEPROM_READ_CMD 0x0200 + +/* Receive Header + * Description of header of each packet in receive area of memory + */ +#define RBUF_EVENT_LOW 0 /* Low byte of RxEvent - status of received frame */ +#define RBUF_EVENT_HIGH 1 /* High byte of RxEvent - status of received frame */ +#define RBUF_LEN_LOW 2 /* Length of received data - low byte */ +#define RBUF_LEN_HI 3 /* Length of received data - high byte */ +#define RBUF_HEAD_LEN 4 /* Length of this header */ + +#define CHIP_READ 0x1 /* Used to mark state of the repins code (chip or dma) */ +#define DMA_READ 0x2 /* Used to mark state of the repins code (chip or dma) */ + +/* for bios scan */ +/* */ +#ifdef CSDEBUG +/* use these values for debugging bios scan */ +#define BIOS_START_SEG 0x00000 +#define BIOS_OFFSET_INC 0x0010 +#else +#define BIOS_START_SEG 0x0c000 +#define BIOS_OFFSET_INC 0x0200 +#endif + +#define BIOS_LAST_OFFSET 0x0fc00 + +/* + * Byte offsets into the EEPROM configuration buffer + */ +#define ISA_CNF_OFFSET 0x6 +#define TX_CTL_OFFSET (ISA_CNF_OFFSET + 8) /* 8900 eeprom */ +#define AUTO_NEG_CNF_OFFSET (ISA_CNF_OFFSET + 8) /* 8920 eeprom */ + +/* + * the assumption here is that the bits in the eeprom are generally + * in the same position as those in the autonegctl register. + * Of course the IMM bit is not in that register so it must be + * masked out + */ +#define EE_FORCE_FDX 0x8000 +#define EE_NLP_ENABLE 0x0200 +#define EE_AUTO_NEG_ENABLE 0x0100 +#define EE_ALLOW_FDX 0x0080 +#define EE_AUTO_NEG_CNF_MASK (EE_FORCE_FDX | EE_NLP_ENABLE | \ + EE_AUTO_NEG_ENABLE | EE_ALLOW_FDX) + +#define IMM_BIT 0x0040 /* ignore missing media */ + +#define ADAPTER_CNF_OFFSET (AUTO_NEG_CNF_OFFSET + 2) +#define A_CNF_MEDIA 0x0007 +#define A_CNF_10B_T 0x0001 +#define A_CNF_AUI 0x0002 +#define A_CNF_10B_2 0x0004 +#define A_CNF_MEDIA_TYPE 0x0060 +#define A_CNF_MEDIA_AUTO 0x0000 +#define A_CNF_MEDIA_10B_T 0x0020 +#define A_CNF_MEDIA_AUI 0x0040 +#define A_CNF_MEDIA_10B_2 0x0060 +#define A_CNF_DC_DC_POLARITY 0x0080 +#define A_CNF_NO_AUTO_POLARITY 0x2000 +#define A_CNF_LOW_RX_SQUELCH 0x4000 +#define A_CNF_EXTND_10B_2 0x8000 + +#define PACKET_PAGE_OFFSET 0x8 + +/* + * Bit definitions for the ISA configuration word from the EEPROM + */ +#define INT_NO_MASK 0x000F +#define DMA_NO_MASK 0x0070 +#define ISA_DMA_SIZE 0x0200 +#define ISA_AUTO_RxDMA 0x0400 +#define ISA_RxDMA 0x0800 +#define DMA_BURST 0x1000 +#define STREAM_TRANSFER 0x2000 +#define ANY_ISA_DMA (ISA_AUTO_RxDMA | ISA_RxDMA) + +/* DMA controller registers */ +#define DMA_BASE 0x00 /* DMA controller base */ +#define DMA_BASE_2 0x0C0 /* DMA controller base */ + +#define DMA_STAT 0x0D0 /* DMA controller status register */ +#define DMA_MASK 0x0D4 /* DMA controller mask register */ +#define DMA_MODE 0x0D6 /* DMA controller mode register */ +#define DMA_RESETFF 0x0D8 /* DMA controller first/last flip flop */ + +/* DMA data */ +#define DMA_DISABLE 0x04 /* Disable channel n */ +#define DMA_ENABLE 0x00 /* Enable channel n */ +/* Demand transfers, incr. address, auto init, writes, ch. n */ +#define DMA_RX_MODE 0x14 +/* Demand transfers, incr. address, auto init, reads, ch. n */ +#define DMA_TX_MODE 0x18 + +#define DMA_SIZE (16*1024) /* Size of dma buffer - 16k */ + +#define CS8900 0x0000 +#define CS8920 0x4000 +#define CS8920M 0x6000 +#define REVISON_BITS 0x1F00 +#define EEVER_NUMBER 0x12 +#define CHKSUM_LEN 0x14 +#define CHKSUM_VAL 0x0000 +#define START_EEPROM_DATA 0x001c /* Offset into eeprom for start of data */ +#define IRQ_MAP_EEPROM_DATA 0x0046 /* Offset into eeprom for the IRQ map */ +#define IRQ_MAP_LEN 0x0004 /* No of bytes to read for the IRQ map */ +#define PNP_IRQ_FRMT 0x0022 /* PNP small item IRQ format */ +#define CS8900_IRQ_MAP 0x1c20 /* This IRQ map is fixed */ + +#define CS8920_NO_INTS 0x0F /* Max CS8920 interrupt select # */ + +#define PNP_ADD_PORT 0x0279 +#define PNP_WRITE_PORT 0x0A79 + +#define GET_PNP_ISA_STRUCT 0x40 +#define PNP_ISA_STRUCT_LEN 0x06 +#define PNP_CSN_CNT_OFF 0x01 +#define PNP_RD_PORT_OFF 0x02 +#define PNP_FUNCTION_OK 0x00 +#define PNP_WAKE 0x03 +#define PNP_RSRC_DATA 0x04 +#define PNP_RSRC_READY 0x01 +#define PNP_STATUS 0x05 +#define PNP_ACTIVATE 0x30 +#define PNP_CNF_IO_H 0x60 +#define PNP_CNF_IO_L 0x61 +#define PNP_CNF_INT 0x70 +#define PNP_CNF_DMA 0x74 +#define PNP_CNF_MEM 0x48 + +#define BIT0 1 +#define BIT15 0x8000 + +#define CS_DUPLEX_AUTO 0 +#define CS_DUPLEX_FULL 1 +#define CS_DUPLEX_HALF 2 + +/* Device name */ +#define CS_NAME "cs" + +#define cs_readreg(iobase, portno) \ + (outw((iobase) + ADD_PORT, (portno)), \ + inw((iobase) + DATA_PORT)) +#define cs_writereg(iobase, portno, value) \ + (outw((iobase) + ADD_PORT, (portno)), \ + outw((iobase) + DATA_PORT, (value))) +#define cs_readword(iobase, portno) \ + (inw((iobase) + (portno))) +#define cs_writeword(iobase, portno, value) \ + (outw((iobase) + (portno), (value))) + +#define reset_chip(nic_addr) \ + cs_writereg(nic_addr, PP_SelfCTL, cs_readreg(ioaddr, PP_SelfCTL) | POWER_ON_RESET), \ + DELAY(30000) + +#define cs_duplex_full(sc) \ + (cs_writereg(sc->nic_addr, PP_AutoNegCTL, FORCE_FDX)) + +#define cs_duplex_half(sc) \ + (cs_writereg(sc->nic_addr, PP_AutoNegCTL, NLP_ENABLE)) + -- cgit v1.1