NetBSD/sys/dev/isa/if_epreg.h
christos e4c4e9cb07 Add support for the 3c59x (pci) cards in the 3c5x9 driver. In addition
add the necessary bits for the 3c589 (pcmcia) card without adding any
of the pcmcia framework.
1995-11-10 19:39:21 +00:00

349 lines
11 KiB
C

/* $NetBSD: if_epreg.h,v 1.14 1995/11/10 19:39:25 christos Exp $ */
/*
* Copyright (c) 1995 Herb Peyerl <hpeyerl@novatel.ca>
* 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. 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.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Herb Peyerl.
* 4. The name of Herb Peyerl 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.
*
*/
/*
* These define the EEPROM data structure. They are used in the probe
* function to verify the existance of the adapter after having sent
* the ID_Sequence.
*
* There are others but only the ones we use are defined here.
*/
#define EEPROM_NODE_ADDR_0 0x0 /* Word */
#define EEPROM_NODE_ADDR_1 0x1 /* Word */
#define EEPROM_NODE_ADDR_2 0x2 /* Word */
#define EEPROM_PROD_ID 0x3 /* 0x9[0-f]50 */
#define EEPROM_MFG_ID 0x7 /* 0x6d50 */
#define EEPROM_ADDR_CFG 0x8 /* Base addr */
#define EEPROM_RESOURCE_CFG 0x9 /* IRQ. Bits 12-15 */
/*
* These are the registers for the 3Com 3c509 and their bit patterns when
* applicable. They have been taken out the the "EtherLink III Parallel
* Tasking EISA and ISA Technical Reference" "Beta Draft 10/30/92" manual
* from 3com.
*/
#define EP_COMMAND 0x0e /* Write. BASE+0x0e is always a command reg. */
#define EP_STATUS 0x0e /* Read. BASE+0x0e is always status reg. */
#define EP_WINDOW 0x0f /* Read. BASE+0x0f is always window reg. */
/*
* Window 0 registers. Setup.
*/
/* Write */
#define EP_W0_EEPROM_DATA 0x0c
#define EP_W0_EEPROM_COMMAND 0x0a
#define EP_W0_RESOURCE_CFG 0x08
#define EP_W0_ADDRESS_CFG 0x06
#define EP_W0_CONFIG_CTRL 0x04
/* Read */
#define EP_W0_PRODUCT_ID 0x02
#define EP_W0_MFG_ID 0x00
/*
* Window 1 registers. Operating Set.
*/
/* Write */
#define EP_W1_TX_PIO_WR_2 0x02
#define EP_W1_TX_PIO_WR_1 0x00
/* Read */
#define EP_W1_FREE_TX 0x0c
#define EP_W1_TX_STATUS 0x0b /* byte */
#define EP_W1_TIMER 0x0a /* byte */
#define EP_W1_RX_STATUS 0x08
#define EP_W1_RX_PIO_RD_2 0x02
#define EP_W1_RX_PIO_RD_1 0x00
/*
* Window 2 registers. Station Address Setup/Read
*/
/* Read/Write */
#define EP_W2_ADDR_5 0x05
#define EP_W2_ADDR_4 0x04
#define EP_W2_ADDR_3 0x03
#define EP_W2_ADDR_2 0x02
#define EP_W2_ADDR_1 0x01
#define EP_W2_ADDR_0 0x00
/*
* Window 3 registers. FIFO Management.
*/
/* Read */
#define EP_W3_FREE_TX 0x0c
#define EP_W3_FREE_RX 0x0a
/*
* Window 4 registers. Diagnostics.
*/
/* Read/Write */
#define EP_W4_MEDIA_TYPE 0x0a
#define EP_W4_CTRLR_STATUS 0x08
#define EP_W4_NET_DIAG 0x06
#define EP_W4_FIFO_DIAG 0x04
#define EP_W4_HOST_DIAG 0x02
#define EP_W4_TX_DIAG 0x00
/*
* Window 5 Registers. Results and Internal status.
*/
/* Read */
#define EP_W5_READ_0_MASK 0x0c
#define EP_W5_INTR_MASK 0x0a
#define EP_W5_RX_FILTER 0x08
#define EP_W5_RX_EARLY_THRESH 0x06
#define EP_W5_TX_AVAIL_THRESH 0x02
#define EP_W5_TX_START_THRESH 0x00
/*
* Window 6 registers. Statistics.
*/
/* Read/Write */
#define TX_TOTAL_OK 0x0c
#define RX_TOTAL_OK 0x0a
#define TX_DEFERRALS 0x08
#define RX_FRAMES_OK 0x07
#define TX_FRAMES_OK 0x06
#define RX_OVERRUNS 0x05
#define TX_COLLISIONS 0x04
#define TX_AFTER_1_COLLISION 0x03
#define TX_AFTER_X_COLLISIONS 0x02
#define TX_NO_SQE 0x01
#define TX_CD_LOST 0x00
/*
* Register definitions.
*/
/*
* Command register. All windows.
*
* 16 bit register.
* 15-11: 5-bit code for command to be executed.
* 10-0: 11-bit arg if any. For commands with no args;
* this can be set to anything.
*/
#define GLOBAL_RESET (u_short) 0x0000 /* Wait at least 1ms after issuing */
#define WINDOW_SELECT (u_short) (0x1<<11)
#define START_TRANSCEIVER (u_short) (0x2<<11) /* Read ADDR_CFG reg to determine
whether this is needed. If so;
wait 800 uSec before using trans-
ceiver. */
#define RX_DISABLE (u_short) (0x3<<11) /* state disabled on power-up */
#define RX_ENABLE (u_short) (0x4<<11)
#define RX_RESET (u_short) (0x5<<11)
#define RX_DISCARD_TOP_PACK (u_short) (0x8<<11)
#define TX_ENABLE (u_short) (0x9<<11)
#define TX_DISABLE (u_short) (0xa<<11)
#define TX_RESET (u_short) (0xb<<11)
#define REQ_INTR (u_short) (0xc<<11)
/*
* The following C_* acknowledge the various interrupts.
* Some of them don't do anything. See the manual.
*/
#define ACK_INTR (u_short) (0x6800)
# define C_INTR_LATCH (u_short) (ACK_INTR|0x01)
# define C_CARD_FAILURE (u_short) (ACK_INTR|0x02)
# define C_TX_COMPLETE (u_short) (ACK_INTR|0x04)
# define C_TX_AVAIL (u_short) (ACK_INTR|0x08)
# define C_RX_COMPLETE (u_short) (ACK_INTR|0x10)
# define C_RX_EARLY (u_short) (ACK_INTR|0x20)
# define C_INT_RQD (u_short) (ACK_INTR|0x40)
# define C_UPD_STATS (u_short) (ACK_INTR|0x80)
#define SET_INTR_MASK (u_short) (0x0e<<11)
#define SET_RD_0_MASK (u_short) (0x0f<<11)
#define SET_RX_FILTER (u_short) (0x10<<11)
# define FIL_INDIVIDUAL (u_short) (0x01)
# define FIL_MULTICAST (u_short) (0x02)
# define FIL_BRDCST (u_short) (0x04)
# define FIL_PROMISC (u_short) (0x08)
#define SET_RX_EARLY_THRESH (u_short) (0x11<<11)
#define SET_TX_AVAIL_THRESH (u_short) (0x12<<11)
#define SET_TX_START_THRESH (u_short) (0x13<<11)
#define STATS_ENABLE (u_short) (0x15<<11)
#define STATS_DISABLE (u_short) (0x16<<11)
#define STOP_TRANSCEIVER (u_short) (0x17<<11)
/*
* Status register. All windows.
*
* 15-13: Window number(0-7).
* 12: Command_in_progress.
* 11: reserved.
* 10: reserved.
* 9: reserved.
* 8: reserved.
* 7: Update Statistics.
* 6: Interrupt Requested.
* 5: RX Early.
* 4: RX Complete.
* 3: TX Available.
* 2: TX Complete.
* 1: Adapter Failure.
* 0: Interrupt Latch.
*/
#define S_INTR_LATCH (u_short) (0x0001)
#define S_CARD_FAILURE (u_short) (0x0002)
#define S_TX_COMPLETE (u_short) (0x0004)
#define S_TX_AVAIL (u_short) (0x0008)
#define S_RX_COMPLETE (u_short) (0x0010)
#define S_RX_EARLY (u_short) (0x0020)
#define S_INT_RQD (u_short) (0x0040)
#define S_UPD_STATS (u_short) (0x0080)
#define S_COMMAND_IN_PROGRESS (u_short) (0x1000)
/*
* FIFO Registers. RX Status.
*
* 15: Incomplete or FIFO empty.
* 14: 1: Error in RX Packet 0: Incomplete or no error.
* 14-11: Type of error. [14-11]
* 1000 = Overrun.
* 1011 = Run Packet Error.
* 1100 = Alignment Error.
* 1101 = CRC Error.
* 1001 = Oversize Packet Error (>1514 bytes)
* 0010 = Dribble Bits.
* (all other error codes, no errors.)
*
* 10-0: RX Bytes (0-1514)
*/
#define ERR_INCOMPLETE (u_short) (0x8000)
#define ERR_RX (u_short) (0x4000)
#define ERR_MASK (u_short) (0x7800)
#define ERR_OVERRUN (u_short) (0x4000)
#define ERR_RUNT (u_short) (0x5800)
#define ERR_ALIGNMENT (u_short) (0x6000)
#define ERR_CRC (u_short) (0x6800)
#define ERR_OVERSIZE (u_short) (0x4800)
#define ERR_DRIBBLE (u_short) (0x1000)
/*
* TX Status
*
* Reports the transmit status of a completed transmission. Writing this
* register pops the transmit completion stack.
*
* Window 1/Port 0x0b.
*
* 7: Complete
* 6: Interrupt on successful transmission requested.
* 5: Jabber Error (TP Only, TX Reset required. )
* 4: Underrun (TX Reset required. )
* 3: Maximum Collisions.
* 2: TX Status Overflow.
* 1-0: Undefined.
*
*/
#define TXS_COMPLETE 0x80
#define TXS_INTR_REQ 0x40
#define TXS_JABBER 0x20
#define TXS_UNDERRUN 0x10
#define TXS_MAX_COLLISION 0x08
#define TXS_STATUS_OVERFLOW 0x04
/*
* FIFO Status (Window 4)
*
* Supports FIFO diagnostics
*
* Window 4/Port 0x04.1
*
* 15: 1=RX receiving (RO). Set when a packet is being received
* into the RX FIFO.
* 14: Reserved
* 13: 1=RX underrun (RO). Generates Adapter Failure interrupt.
* Requires RX Reset or Global Reset command to recover.
* It is generated when you read past the end of a packet -
* reading past what has been received so far will give bad
* data.
* 12: 1=RX status overrun (RO). Set when there are already 8
* packets in the RX FIFO. While this bit is set, no additional
* packets are received. Requires no action on the part of
* the host. The condition is cleared once a packet has been
* read out of the RX FIFO.
* 11: 1=RX overrun (RO). Set when the RX FIFO is full (there
* may not be an overrun packet yet). While this bit is set,
* no additional packets will be received (some additional
* bytes can still be pending between the wire and the RX
* FIFO). Requires no action on the part of the host. The
* condition is cleared once a few bytes have been read out
* from the RX FIFO.
* 10: 1=TX overrun (RO). Generates adapter failure interrupt.
* Requires TX Reset or Global Reset command to recover.
* Disables Transmitter.
* 9-8: Unassigned.
* 7-0: Built in self test bits for the RX and TX FIFO's.
*/
#define FIFOS_RX_RECEIVING (u_short) 0x8000
#define FIFOS_RX_UNDERRUN (u_short) 0x2000
#define FIFOS_RX_STATUS_OVERRUN (u_short) 0x1000
#define FIFOS_RX_OVERRUN (u_short) 0x0800
#define FIFOS_TX_OVERRUN (u_short) 0x0400
/*
* Misc defines for various things.
*/
#define TAG_ADAPTER 0xd0
#define ACTIVATE_ADAPTER_TO_CONFIG 0xff
#define ENABLE_DRQ_IRQ 0x0001
#define MFG_ID 0x506d /* `TCM' */
#define PROD_ID 0x5090
#define BASE sc->ep_iobase
#define GO_WINDOW(x) outw(BASE+EP_COMMAND, WINDOW_SELECT|x)
#define AUI 0x1
#define BNC 0x2
#define UTP 0x4
#define IS_AUI (1<<13)
#define IS_BNC (1<<12)
#define IS_UTP (1<<9)
#define EEPROM_BUSY (1<<15)
#define EEPROM_TST_MODE (1<<14)
#define READ_EEPROM (1<<7)
#define ENABLE_UTP 0xc0
#define DISABLE_UTP 0x0
#define RX_BYTES_MASK (u_short) (0x07ff)
#define IS_PCI_AUI (1<<5)
#define IS_PCI_BNC (1<<4)
#define IS_PCI_UTP (1<<3)
/*
* EISA registers (offset from slot base)
*/
#define EISA_VENDOR 0x0c80 /* vendor ID (2 ports) */
#define EISA_MODEL 0x0c82 /* model number (2 ports) */
#define EISA_CONTROL 0x0c84
#define EISA_RESET 0x04
#define EISA_ERROR 0x02
#define EISA_ENABLE 0x01