crys8900.h

QNX ADS BSP code for i.MX27 chips

/*
 * $QNXLicenseC: 
 * Copyright 2007, QNX Software Systems.  
 *  
 * Licensed under the Apache License, Version 2.0 (the "License"). You  
 * may not reproduce, modify or distribute this software except in  
 * compliance with the License. You may obtain a copy of the License  
 * at: http://www.apache.org/licenses/LICENSE-2.0  
 *  
 * Unless required by applicable law or agreed to in writing, software  
 * distributed under the License is distributed on an "AS IS" basis,  
 * WITHOUT WARRANTIES OF ANY KIND, either express or implied. 
 * 
 * This file may contain contributions from others, either as  
 * contributors under the License or as licensors under other terms.   
 * Please review this entire file for other proprietary rights or license  
 * notices, as well as the QNX Development Suite License Guide at  
 * http://licensing.qnx.com/license-guide/ for other information. 
 * $
 */




#ifndef NIC_CRYS8900_H_INCLUDED
#define NIC_CRYS8900_H_INCLUDED

#define NIC_TRUE                0x1
#define NIC_FALSE               0x0
#define NIC_PRIORITY             21

#include <atomic.h>
#include <ctype.h>
#include <stdio.h>
#include <errno.h>
#include <unistd.h>
#include <stddef.h>
#include <stdlib.h>
#include <string.h>
#include <pthread.h>
#include <gulliver.h>
#include <sys/mman.h>
#include <sys/types.h>
#include <sys/siginfo.h>
#include <sys/neutrino.h>
#include <hw/inout.h>
#include <net/if.h>
#include <net/if_dl.h>
#include <net/if_types.h>

#include <sys/io-net.h>
#include <sys/dcmd_io-net.h>
#include <sys/slogcodes.h>

#include <drvr/eth.h>
#include <drvr/nicsupport.h>

#define CS8900_IO				0x0000
#define CS8900_DMA				0x0001
#define CS8900_SHARED			0x0002

/* port registers */
#define CS8900_PORT_RXTX		0x0000
#define CS8900_PORT_TXCMD		0x0004
#define CS8900_PORT_TXLEN		0x0006
#define CS8900_PORT_ISQ			0x0008
#define CS8900_PORT_PKTPG		0x000a
#define CS8900_PORT_PKTPG_DATA	0x000c
#define	CS8900_SIGNATURE		0x000a
#define	CS8900_PRODUCT_ID		0x0000
#define	CS8920_PRODUCT_ID		0x3000

#define CS8900_EISA_ID			0x630e

/* packet page registers */
#define CS8900_PROD_ID			0x0000	/* offset   0h -> Corp -ID */
#define CS8900_DEVICE_ID		0x0002	/* offset   2h -> Model/Product Number */
										/* offset   3h -> Chip Revision Number */
#define CS8900_ISAIOB			0x0020	/* IO base address */
#define CS8900_ISAINT			0x0022	/* ISA interrupt select */
#define CS8920_ISAINT			0x0370	/* ISA interrupt select */
#define CS8900_ISADMA			0x0024	/* ISA Rec DMA channel */
#define CS8920_ISADMA			0x0374	/* ISA Rec DMA channel */
#define CS8900_DMA_OF			0x0026	/* ISA DMA offset */
#define CS8900_DMA_FC			0x0028	/* ISA DMA Frame count */
#define CS8900_DMA_BC			0x002A	/* ISA DMA Byte count */
#define CS8900_MEM_BASE			0x002C	/* Memory base */
#define CS8920_MEM_BASE			0x0348

#define CS8900_ROM_BASE			0x0030	/* Boot Prom base */
#define CS8900_ROM_MASK			0x0034	/* Boot Prom Mask */

/* EEPROM data and command registers */
#define CS8900_EEPROM_CMD		0x0040	/* NVR Interface Command register */
#define CS8900_EEPROM_DATA		0x0042	/* NVR Interface Data Register */
#define CS8900_DEBUG			0x0044	/* Debug Register */

#define CS8900_RXCFG			0x0102	/* Rx Bus config */
	#define RXCFG_EXTRADATA_IRQ	0x4000
	#define RXCFG_RUNT_IRQ		0x2000
	#define	RXCFG_CRCERR_IRQ	0x1000
	#define RXCFG_BUFCRC		0x0800
	#define RXCFG_AUTORX_DMA	0x0400
	#define RXCFG_DMA_ONLY		0x0200
	#define RXCFG_RXOK_IRQ		0x0100
	#define RXCFG_STREAM_TXFR	0x0080
	#define RXCFG_SKIP_ONE		0x0040

#define CS8900_RXCTL			0x0104	/* Receive Control Register */
	#define RXCTL_EXTRADATA_OK	0x4000
	#define RXCTL_RUNT_OK		0x2000
	#define RXCTL_CRCERR_OK		0x1000
	#define RXCTL_BRDCAST_OK	0x0800
	#define RXCTL_IA_OK			0x0400
	#define RXCTL_MULTI_OK		0x0200
	#define RXCTL_RX_OK			0x0100
	#define RXCTL_PROM_OK		0x0080
	#define RXCTL_IAHASH_OK		0x0040

#define CS8900_TXCFG			0x0106	/* Transmit Config Register */
	#define TXCFG_MAXCOL_IRQ	0x8000
	#define TXCFG_ANYCOL_IRQ	0x0800
	#define	TXCFG_JABBER_IRQ	0x0400
	#define TXCFG_OOWCOL_IRQ	0x0200
	#define TXCFG_TXOK_IRQ		0x0100
	#define TXCFG_SQEERR_IRQ	0x0080
	#define TXCFG_NOCAR_IRQ		0x0040

#define CS8900_TXCMDST			0x0108	/* Transmit Command Status Register */
	#define	TXCMD_TXPAD_DIS		0x2000
	#define	TXCMD_INHIBIT_CRC	0x1000
	#define	TXCMD_ONECOLL_STOP	0x0200
	#define	TXCMD_FORCE			0x0100
	#define TXCMD_TXSTART_MASK	0x00C0
	#define TXCMD_AFTER_5		0x0000
	#define	TXCMD_AFTER_381		0x0040
	#define	TXCMD_AFTER_1021	0x0080
	#define	TXCMD_AFTER_ENTIRE	0x00c0

#define CS8900_BUFCFG			0x010A	/* Bus configuration Register */
	#define	BUFCFG_DSTMATCH_IRQ	0x8000
	#define	BUFCFG_MISSCTR_IRQ	0x2000
	#define	BUFCFG_COLCTR_IRQ	0x1000
	#define	BUFCFG_RX128_IRQ	0x0800
	#define	BUFCFG_RXMISS_IRQ	0x0400
	#define	BUFCFG_TXUNDER_IRQ	0x0200
	#define	BUFCFG_TXRDY_IRQ	0x0100
	#define	BUFCFG_RXDMA_IRQ	0x0080
	#define	BUFCFG_SWINTR_IRQ	0x0040

#define CS8900_LINECTL			0x0112	/* Line Config Register */
	#define LINECTL_LONGCABLE	0x4000
	#define LINECTL_NO2PARTDEF	0x2000
	#define LINECTL_NOPOLCORR	0x1000
	#define LINECTL_MODBACKOFF	0x0800
	#define LINECTL_AUI10BT		0x0200
	#define LINECTL_AUIONLY		0x0100
	#define LINECTL_TXON		0x0080
	#define LINECTL_RXON		0x0040

#define CS8900_SELFCTL			0x0114	/* Self Command Register */
	#define	SELFCTL_HC1			0x8000	/* turn on the Bus Access LED */
	#define SELFCTL_HC0			0x4000	/* turn on the Link LED */
	#define SELFCTL_HC1_ENABLE	0x2000	/* enable host control of Bus Access LED */
	#define SELFCTL_HC0_ENABLE	0x1000	/* enable host control of the Link LED */
	#define SELFCTL_HW_STANDBY	0x0400
	#define SELFCTL_HW_SLEEP	0x0200
	#define SELFCTL_SW_SUSPEND	0x0100
	#define SELFCTL_RESET		0x0040

#define CS8900_BUSCTL			0x0116	/* ISA bus control Register */
	#define	BUSCTL_ENBL_IRQ		0x8000
	#define BUSCTL_RX_DMA_64K	0x2000
	#define BUSCTL_IOCHRDY		0x1000
	#define BUSCTL_DMA_BURST	0x0800
	#define BUSCTL_ENBL_MEM		0x0400
	#define BUSCTL_MEM_16MB		0x0200
	#define BUSCTL_RST_RXDMA	0x0040

#define CS8900_TESTCTL			0x0118	/* Test Register */
	#define	TESTCTL_FASTTEST	0x8000
	#define	TESTCTL_FDX			0x4000
	#define	TESTCTL_BACKOFF_DIS	0x0800
	#define	TESTCTL_AUILOOP		0x0400
	#define	TESTCTL_INTLOOPBACK	0x0200
	#define	TESTCTL_LINKTST_DIS	0x0080

#define CS8900_AUTONEGCTL		0x011C	/* Auto Negotiation Ctrl */
	#define AUTONEGCTL_RENOW	0x0040
	#define AUTONEGCTL_ALLOWFDX	0x0080
	#define AUTONEGCTL_ENABLE	0x0100
	#define AUTONEGCTL_NLP		0x0200
	#define AUTONEGCTL_FORCEFDX	0x8000

#define CS8900_ISQ				0x0120	/* Interrupt Status */
	#define	ISQ_EVENT_MASK		0x003f
	#define ISQ_RXEVENT			0x0004
	#define	ISQ_TXEVENT			0x0008
	#define ISQ_BUFEVENT		0x000C
	#define	ISQ_RXMISS			0x0010
	#define	ISQ_TXCOLL			0x0012

#define CS8900_RXEVENT			0x0124	/* Rx Event Register */
	#define	RXEVENT_EXTRADATA	0x4000
	#define RXEVENT_RUNT		0x2000
	#define RXEVENT_CRCERR		0x1000
	#define RXEVENT_BROADCAST	0x0800
	#define RXEVENT_IA			0x0400
	#define RXEVENT_HASHED		0x0200
	#define RXEVENT_RXOK		0x0100
	#define RXEVENT_DRIBBLE		0x0080
	#define RXEVENT_IAHASH		0x0040

#define CS8900_TXEVENT			0x0128	/* Tx Event Register */
	#define TXEVENT_MAXCOL		0x8000
	#define TXEVENT_COLCNT_MASK	0x7800
	#define TXEVENT_COLCNT(a)	((a & TXEVENT_COLCNT_MASK) >> 11)
	#define TXEVENT_JABBER		0x0400
	#define TXEVENT_OOWC		0x0200
	#define TXEVENT_TXOK		0x0100
	#define TXEVENT_SQEERR		0x0080
	#define TXEVENT_NOCAR		0x0040

#define CS8900_BUFEVENT			0x012C	/* Bus Event Register */
	#define	BUFEVENT_RXDEST		0x8000
	#define	BUFEVENT_RX128		0x0800
	#define	BUFEVENT_RXMISS		0x0400
	#define	BUFEVENT_TXUNDERRUN	0x0200
	#define	BUFEVENT_RDY4TX		0x0100
	#define	BUFEVENT_RXDMA		0x0080
	#define	BUFEVENT_SWINTR		0x0040

#define CS8900_RXMISS			0x0130	/* Receive Miss Count */