diff options
Diffstat (limited to 'nuttx/drivers/net/cs89x0.h')
-rw-r--r-- | nuttx/drivers/net/cs89x0.h | 652 |
1 files changed, 326 insertions, 326 deletions
diff --git a/nuttx/drivers/net/cs89x0.h b/nuttx/drivers/net/cs89x0.h index c2073eb98..f6d99120a 100644 --- a/nuttx/drivers/net/cs89x0.h +++ b/nuttx/drivers/net/cs89x0.h @@ -1,326 +1,326 @@ -/****************************************************************************
- * drivers/net/cs89x0.h
- *
- * Copyright (C) 2009 Gregory Nutt. All rights reserved.
- * Author: Gregory Nutt <spudmonkey@racsa.co.cr>
- *
- * 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. Neither the name NuttX nor the names of its contributors may be
- * used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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
- * COPYRIGHT OWNER 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.
- *
- ****************************************************************************/
-
-#ifndef __DRIVERS_NET_CS89x0_H
-#define __DRIVERS_NET_CS89x0_H
-
-/****************************************************************************
- * Included Files
- ****************************************************************************/
-
-/****************************************************************************
- * Pre-processor Definitions
- ****************************************************************************/
-
-/* CONFIG_CS89x0_ALIGN16/32 determines if the 16-bit CS89x0 registers are
- * aligned to 16-bit or 32-bit address boundaries. NOTE: If there multiple
- * CS89x00 parts in the board architecture, we assume that the address
- * alignment is the same for all implementations. If that is not the
- * case, then it will be necessary to move a shift value into
- * the cs89x0_driver_s structure and calculate the offsets dynamically in
- * the putreg and getreg functions.
- */
-
-#if defined(CONFIG_CS89x0_ALIGN16)
-# define CS89x0_RTDATA_OFFSET (0 << 1)
-# define CS89x0_TxCMD_OFFSET (2 << 1)
-# define CS89x0_TxLEN_OFFSET (3 << 1)
-# define CS89x0_ISQ_OFFSET (4 << 1)
-# define CS89x0_PPTR_OFFSET (5 << 1)
-# define CS89x0_PDATA_OFFSET (6 << 1)
-#elif defined(CONFIG_CS89x0_ALIGN32)
-# define CS89x0_RTDATA_OFFSET (0 << 2)
-# define CS89x0_TxCMD_OFFSET (2 << 2)
-# define CS89x0_TxLEN_OFFSET (3 << 2)
-# define CS89x0_ISQ_OFFSET (4 << 2)
-# define CS89x0_PPTR_OFFSET (5 << 2)
-# define CS89x0_PDATA_OFFSET (6 << 2)
-#else
-# error "CS89x00 address alignment is not defined"
-#endif
-
-/* ISQ register bit definitions */
-
-#define ISQ_EVENTMASK 0x003f /* Bits 0-5 indicate the status register */
-#define ISQ_RXEVENT 0x0004
-#define ISQ_TXEVENT 0x0008
-#define ISQ_BUFEVENT 0x000c
-#define ISQ_RXMISSEVENT 0x0010
-#define ISQ_TXCOLEVENT 0x0012
-
-/* ISQ register TxEVENT bit definitions*/
-
-#define ISQ_RXEVENT_IAHASH (1 << 6)
-#define ISQ_RXEVENT_DRIBBLE (1 << 7)
-#define ISQ_RXEVENT_RXOK (1 << 8)
-#define ISQ_RXEVENT_HASHED (1 << 9)
-#define ISQ_RXEVENT_HASHNDX_SHIFT 10
-#define ISQ_RXEVENT_HASHNDX_MASK (0x3f << ISQ_RXEVENT_HASHNDX_SHIFT)
-
-/* ISQ register TxEVENT bit definitions*/
-
-#define ISQ_TXEVENT_LOSSOFCRS (1 << 6)
-#define ISQ_TXEVENT_SQEERROR (1 << 7)
-#define ISQ_TXEVENT_TXOK (1 << 8)
-#define ISQ_TXEVENT_OUTWINDOW (1 << 9)
-#define ISQ_TXEVENT_JABBER (1 << 10)
-#define ISQ_TXEVENT_NCOLLISION_SHIFT 11
-#define ISQ_TXEVENT_NCOLLISION_MASK (15 << ISQ_TXEVENT_NCOLLISION_SHIFT)
-#define ISQ_TXEVENT_16COLL (1 << 15)
-
-/* ISQ register BufEVENT bit definitions */
-
-#define ISQ_BUFEVENT_SWINT (1 << 6)
-#define ISQ_BUFEVENT_RXDMAFRAME (1 << 7)
-#define ISQ_BUFEVENT_RDY4TX (1 << 8)
-#define ISQ_BUFEVENT_TXUNDERRUN (1 << 9)
-#define ISQ_BUFEVENT_RXMISS (1 << 10)
-#define ISQ_BUFEVENT_RX128 (1 << 11)
-#define ISQ_BUFEVENT_RXDEST (1 << 15)
-
-/* Packet page register offsets *********************************************/
-
-/* 0x0000 Bus interface registers */
-
-#define PPR_CHIPID 0x0000 /* Chip identifier - must be 0x630E */
-#define PPR_CHIPREV 0x0002 /* Chip revision, model codes */
-#define PPR_IOBASEADDRESS 0x0020 /* I/O Base Address */
-#define PPR_INTREG 0x0022 /* Interrupt configuration */
-# define PPR_INTREG_IRQ0 0x0000 /* Use INTR0 pin */
-# define PPR_INTREG_IRQ1 0x0001 /* Use INTR1 pin */
-# define PPR_INTREG_IRQ2 0x0002 /* Use INTR2 pin */
-# define PPR_INTREG_IRQ3 0x0003 /* Use INTR3 pin */
-
-#define PPR_DMACHANNELNUMBER 0x0024 /* DMA Channel Number (0,1, or 2) */
-#define PPR_DMASTARTOFFRAME 0x0026 /* DMA Start of Frame */
-#define PPR_DMAFRAMECOUNT 0x0028 /* DMA Frame Count (12-bits) */
-#define PPR_RXDMABYTECOUNT 0x002a /* Rx DMA Byte Count */
-#define PPR_MEMORYBASEADDRESS 0x002c /* Memory Base Address Register (20-bit) */
-#define PPR_BOOTPROMBASEADDRESS 0x0030 /* Boot PROM Base Address */
-#define PPR_BOOTPROMADDRESSMASK 0x0034 /* Boot PROM Address Mask */
-#define PPR_EEPROMCOMMAND 0x0040 /* EEPROM Command */
-#define PPR_EEPROMDATA 0x0042 /* EEPROM Data */
-#define PPR_RECVFRAMEBYTES 0x0050 /* Received Frame Byte Counter */
-
-/* 0x0100 - Configuration and control registers */
-
-#define PPR_RXCFG 0x0102 /* Receiver configuration */
-# define PPR_RXCFG_SKIP1 (1 << 6) /* Skip (discard) current frame */
-# define PPR_RXCFG_STREAM (1 << 7) /* Enable streaming mode */
-# define PPR_RXCFG_RXOK (1 << 8) /* RxOK interrupt enable */
-# define PPR_RxCFG_RxDMAonly (1 << 9) /* Use RxDMA for all frames */
-# define PPR_RxCFG_AutoRxDMA (1 << 10) /* Select RxDMA automatically */
-# define PPR_RxCFG_BufferCRC (1 << 11) /* Include CRC characters in frame */
-# define PPR_RxCFG_CRC (1 << 12) /* Enable interrupt on CRC error */
-# define PPR_RxCFG_RUNT (1 << 13) /* Enable interrupt on RUNT frames */
-# define PPR_RxCFG_EXTRA (1 << 14) /* Enable interrupt on frames with extra data */
-
-#define PPR_RXCTL 0x0104 /* Receiver control */
-# define PPR_RXCTL_IAHASH (1 << 6) /* Accept frames that match hash */
-# define PPR_RXCTL_PROMISCUOUS (1 << 7) /* Accept any frame */
-# define PPR_RXCTL_RXOK (1 << 8) /* Accept well formed frames */
-# define PPR_RXCTL_MULTICAST (1 << 9) /* Accept multicast frames */
-# define PPR_RXCTL_IA (1 << 10) /* Accept frame that matches IA */
-# define PPR_RXCTL_BROADCAST (1 << 11) /* Accept broadcast frames */
-# define PPR_RXCTL_CRC (1 << 12) /* Accept frames with bad CRC */
-# define PPR_RXCTL_RUNT (1 << 13) /* Accept runt frames */
-# define PPR_RXCTL_EXTRA (1 << 14) /* Accept frames that are too long */
-
-#define PPR_TXCFG 0x0106 /* Transmit configuration */
-# define PPR_TXCFG_CRS (1 << 6) /* Enable interrupt on loss of carrier */
-# define PPR_TXCFG_SQE (1 << 7) /* Enable interrupt on Signal Quality Error */
-# define PPR_TXCFG_TXOK (1 << 8) /* Enable interrupt on successful xmits */
-# define PPR_TXCFG_LATE (1 << 9) /* Enable interrupt on "out of window" */
-# define PPR_TXCFG_JABBER (1 << 10) /* Enable interrupt on jabber detect */
-# define PPR_TXCFG_COLLISION (1 << 11) /* Enable interrupt if collision */
-# define PPR_TXCFG_16COLLISIONS (1 << 15) /* Enable interrupt if > 16 collisions */
-
-#define PPR_TXCMD 0x0108 /* Transmit command status */
-# define PPR_TXCMD_TXSTART5 (0 << 6) /* Start after 5 bytes in buffer */
-# define PPR_TXCMD_TXSTART381 (1 << 6) /* Start after 381 bytes in buffer */
-# define PPR_TXCMD_TXSTART1021 (2 << 6) /* Start after 1021 bytes in buffer */
-# define PPR_TXCMD_TXSTARTFULL (3 << 6) /* Start after all bytes loaded */
-# define PPR_TXCMD_FORCE (1 << 8) /* Discard any pending packets */
-# define PPR_TXCMD_ONECOLLISION (1 << 9) /* Abort after a single collision */
-# define PPR_TXCMD_NOCRC (1 << 12) /* Do not add CRC */
-# define PPR_TXCMD_NOPAD (1 << 13) /* Do not pad short packets */
-
-#define PPR_BUFCFG 0x010a /* Buffer configuration */
-# define PPR_BUFCFG_SWI (1 << 6) /* Force interrupt via software */
-# define PPR_BUFCFG_RXDMA (1 << 7) /* Enable interrupt on Rx DMA */
-# define PPR_BUFCFG_TXRDY (1 << 8) /* Enable interrupt when ready for Tx */
-# define PPR_BUFCFG_TXUE (1 << 9) /* Enable interrupt in Tx underrun */
-# define PPR_BUFCFG_RXMISS (1 << 10) /* Enable interrupt on missed Rx packets */
-# define PPR_BUFCFG_RX128 (1 << 11) /* Enable Rx interrupt after 128 bytes */
-# define PPR_BUFCFG_TXCOL (1 << 12) /* Enable int on Tx collision ctr overflow */
-# define PPR_BUFCFG_MISS (1 << 13) /* Enable int on Rx miss ctr overflow */
-# define PPR_BUFCFG_RXDEST (1 << 15) /* Enable int on Rx dest addr match */
-
-#define PPR_LINECTL 0x0112 /* Line control */
-# define PPR_LINECTL_RX (1 << 6) /* Enable receiver */
-# define PPR_LINECTL_TX (1 << 7) /* Enable transmitter */
-# define PPR_LINECTL_AUIONLY (1 << 8) /* AUI interface only */
-# define PPR_LINECTL_AUTOAUI10BT (1 << 9) /* Autodetect AUI or 10BaseT interface */
-# define PPR_LINECTL_MODBACKOFFE (1 << 11) /* Enable modified backoff algorithm */
-# define PPR_LINECTL_POLARITYDIS (1 << 12) /* Disable Rx polarity autodetect */
-# define PPR_LINECTL_2PARTDEFDIS (1 << 13) /* Disable two-part defferal */
-# define PPR_LINECTL_LORXSQUELCH (1 << 14) /* Reduce receiver squelch threshold */
-
-#define PPR_SELFCTL 0x0114 /* Chip self control */
-# define PPR_SELFCTL_RESET (1 << 6) /* Self-clearing reset */
-# define PPR_SELFCTL_SWSUSPEND (1 << 8) /* Initiate suspend mode */
-# define PPR_SELFCTL_HWSLEEPE (1 << 9) /* Enable SLEEP input */
-# define PPR_SELFCTL_HWSTANDBYE (1 << 10) /* Enable standby mode */
-# define PPR_SELFCTL_HC0E (1 << 12) /* Use HCB0 for LINK LED */
-# define PPR_SELFCTL_HC1E (1 << 13) /* Use HCB1 for BSTATUS LED */
-# define PPR_SELFCTL_HCB0 (1 << 14) /* Control LINK LED if HC0E set */
-# define PPR_SELFCTL_HCB1 (1 << 15) /* Cntrol BSTATUS LED if HC1E set */
-
-#define PPR_BUSCTL 0x0116 /* Bus control */
-# define PPR_BUSCTL_RESETRXDMA (1 << 6) /* Reset RxDMA pointer */
-# define PPR_BUSCTL_DMAEXTEND (1 << 8) /* Extend DMA cycle */
-# define PPR_BUSCTL_USESA (1 << 9) /* Assert MEMCS16 on address decode */
-# define PPR_BUSCTL_MEMORYE (1 << 10) /* Enable memory mode */
-# define PPR_BUSCTL_DMABURST (1 << 11) /* Limit DMA access burst */
-# define PPR_BUSCTL_IOCHRDYE (1 << 12) /* Set IOCHRDY high impedence */
-# define PPR_BUSCTL_RXDMASIZE (1 << 13) /* Set DMA buffer size 64KB */
-# define PPR_BUSCTL_ENABLEIRQ (1 << 15) /* Generate interrupt on interrupt event */
-
-#define PPR_TESTCTL 0x0118 /* Test control */
-# define PPR_TESTCTL_DISABLELT (1 << 7) /* Disable link status */
-# define PPR_TESTCTL_ENDECLOOP (1 << 9) /* Internal loopback */
-# define PPR_TESTCTL_AUILOOP (1 << 10) /* AUI loopback */
-# define PPR_TESTCTL_DISBACKOFF (1 << 11) /* Disable backoff algorithm */
-# define PPR_TESTCTL_FDX (1 << 14) /* Enable full duplex mode */
-
-/* 0x0120 - Status and Event Registers */
-
-#define PPR_ISQ 0x0120 /* Interrupt Status Queue */
-#define PPR_RER 0x0124 /* Receive event */
-# define PPR_RER_IAHASH (1 << 6) /* Frame hash match */
-# define PPR_RER_DRIBBLE (1 << 7) /* Frame had 1-7 extra bits after last byte */
-# define PPR_RER_RXOK (1 << 8) /* Frame received with no errors */
-# define PPR_RER_HASHED (1 << 9) /* Frame address hashed OK */
-# define PPR_RER_IA (1 << 10) /* Frame address matched IA */
-# define PPR_RER_BROADCAST (1 << 11) /* Broadcast frame */
-# define PPR_RER_CRC (1 << 12) /* Frame had CRC error */
-# define PPR_RER_RUNT (1 << 13) /* Runt frame */
-# define PPR_RER_EXTRA (1 << 14) /* Frame was too long */
-
-#define PPR_TER 0x0128 /* Transmit event */
-# define PPR_TER_CRS (1 << 6) /* Carrier lost */
-# define PPR_TER_SQE (1 << 7) /* Signal Quality Error */
-# define PPR_TER_TXOK (1 << 8) /* Packet sent without error */
-# define PPR_TER_LATE (1 << 9) /* Out of window */
-# define PPR_TER_JABBER (1 << 10) /* Stuck transmit? */
-# define PPR_TER_NUMCOLLISIONS_SHIFT 11
-# define PPR_TER_NUMCOLLISIONS_MASK (15 << PPR_TER_NUMCOLLISIONS_SHIFT)
-# define PPR_TER_16COLLISIONS (1 << 15) /* > 16 collisions */
-
-#define PPR_BER 0x012C /* Buffer event */
-# define PPR_BER_SWINT (1 << 6) /* Software interrupt */
-# define PPR_BER_RXDMAFRAME (1 << 7) /* Received framed DMAed */
-# define PPR_BER_RDY4TX (1 << 8) /* Ready for transmission */
-# define PPR_BER_TXUNDERRUN (1 << 9) /* Transmit underrun */
-# define PPR_BER_RXMISS (1 << 10) /* Received frame missed */
-# define PPR_BER_RX128 (1 << 11) /* 128 bytes received */
-# define PPR_BER_RXDEST (1 << 15) /* Received framed passed address filter */
-
-#define PPR_RXMISS 0x0130 /* Receiver miss counter */
-#define PPR_TXCOL 0x0132 /* Transmit collision counter */
-#define PPR_LINESTAT 0x0134 /* Line status */
-# define PPR_LINESTAT_LINKOK (1 << 7) /* Line is connected and working */
-# define PPR_LINESTAT_AUI (1 << 8) /* Connected via AUI */
-# define PPR_LINESTAT_10BT (1 << 9) /* Connected via twisted pair */
-# define PPR_LINESTAT_POLARITY (1 << 12) /* Line polarity OK (10BT only) */
-# define PPR_LINESTAT_CRS (1 << 14) /* Frame being received */
-
-#define PPR_SELFSTAT 0x0136 /* Chip self status */
-# define PPR_SELFSTAT_33VACTIVE (1 << 6) /* supply voltage is 3.3V */
-# define PPR_SELFSTAT_INITD (1 << 7) /* Chip initialization complete */
-# define PPR_SELFSTAT_SIBSY (1 << 8) /* EEPROM is busy */
-# define PPR_SELFSTAT_EEPROM (1 << 9) /* EEPROM present */
-# define PPR_SELFSTAT_EEPROMOK (1 << 10) /* EEPROM checks out */
-# define PPR_SELFSTAT_ELPRESENT (1 << 11) /* External address latch logic available */
-# define PPR_SELFSTAT_EESIZE (1 << 12) /* Size of EEPROM */
-
-#define PPR_BUSSTAT 0x0138 /* Bus status */
-# define PPR_BUSSTAT_TXBID (1 << 7) /* Tx error */
-# define PPR_BUSSTAT_TXRDY (1 << 8) /* Ready for Tx data */
-
-#define PPR_TDR 0x013C /* AUI Time Domain Reflectometer */
-
-/* 0x0144 - Initiate transmit registers */
-
-#define PPR_TXCOMMAND 0x0144 /* Tx Command */
-#define PPR_TXLENGTH 0x0146 /* Tx Length */
-
-/* 0x0150 - Address filter registers */
-
-#define PPR_LAF 0x0150 /* Logical address filter (6 bytes) */
-#define PPR_IA 0x0158 /* Individual address (MAC) */
-
-/* 0x0400 - Frame location registers */
-
-#define PPR_RXSTATUS 0x0400 /* Rx Status */
-#define PPR_RXLENGTH 0x0402 /* Rx Length */
-#define PPR_RXFRAMELOCATION 0x0404 /* Rx Frame Location */
-#define PPR_TXFRAMELOCATION 0x0a00 /* Tx Frame Location */
-
-/****************************************************************************
- * Public Types
- ****************************************************************************/
-
-/****************************************************************************
- * Public Data
- ****************************************************************************/
-
-#ifdef __cplusplus
-#define EXTERN extern "C"
-extern "C" {
-#else
-#define EXTERN extern
-#endif
-
-/****************************************************************************
- * Public Function Prototypes
- ****************************************************************************/
-
-#undef EXTERN
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* __DRIVERS_NET_CS89x0_H */
+/**************************************************************************** + * drivers/net/cs89x0.h + * + * Copyright (C) 2009 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <gnutt@nuttx.org> + * + * 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. Neither the name NuttX nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 + * COPYRIGHT OWNER 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. + * + ****************************************************************************/ + +#ifndef __DRIVERS_NET_CS89x0_H +#define __DRIVERS_NET_CS89x0_H + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +/**************************************************************************** + * Pre-processor Definitions + ****************************************************************************/ + +/* CONFIG_CS89x0_ALIGN16/32 determines if the 16-bit CS89x0 registers are + * aligned to 16-bit or 32-bit address boundaries. NOTE: If there multiple + * CS89x00 parts in the board architecture, we assume that the address + * alignment is the same for all implementations. If that is not the + * case, then it will be necessary to move a shift value into + * the cs89x0_driver_s structure and calculate the offsets dynamically in + * the putreg and getreg functions. + */ + +#if defined(CONFIG_CS89x0_ALIGN16) +# define CS89x0_RTDATA_OFFSET (0 << 1) +# define CS89x0_TxCMD_OFFSET (2 << 1) +# define CS89x0_TxLEN_OFFSET (3 << 1) +# define CS89x0_ISQ_OFFSET (4 << 1) +# define CS89x0_PPTR_OFFSET (5 << 1) +# define CS89x0_PDATA_OFFSET (6 << 1) +#elif defined(CONFIG_CS89x0_ALIGN32) +# define CS89x0_RTDATA_OFFSET (0 << 2) +# define CS89x0_TxCMD_OFFSET (2 << 2) +# define CS89x0_TxLEN_OFFSET (3 << 2) +# define CS89x0_ISQ_OFFSET (4 << 2) +# define CS89x0_PPTR_OFFSET (5 << 2) +# define CS89x0_PDATA_OFFSET (6 << 2) +#else +# error "CS89x00 address alignment is not defined" +#endif + +/* ISQ register bit definitions */ + +#define ISQ_EVENTMASK 0x003f /* Bits 0-5 indicate the status register */ +#define ISQ_RXEVENT 0x0004 +#define ISQ_TXEVENT 0x0008 +#define ISQ_BUFEVENT 0x000c +#define ISQ_RXMISSEVENT 0x0010 +#define ISQ_TXCOLEVENT 0x0012 + +/* ISQ register TxEVENT bit definitions*/ + +#define ISQ_RXEVENT_IAHASH (1 << 6) +#define ISQ_RXEVENT_DRIBBLE (1 << 7) +#define ISQ_RXEVENT_RXOK (1 << 8) +#define ISQ_RXEVENT_HASHED (1 << 9) +#define ISQ_RXEVENT_HASHNDX_SHIFT 10 +#define ISQ_RXEVENT_HASHNDX_MASK (0x3f << ISQ_RXEVENT_HASHNDX_SHIFT) + +/* ISQ register TxEVENT bit definitions*/ + +#define ISQ_TXEVENT_LOSSOFCRS (1 << 6) +#define ISQ_TXEVENT_SQEERROR (1 << 7) +#define ISQ_TXEVENT_TXOK (1 << 8) +#define ISQ_TXEVENT_OUTWINDOW (1 << 9) +#define ISQ_TXEVENT_JABBER (1 << 10) +#define ISQ_TXEVENT_NCOLLISION_SHIFT 11 +#define ISQ_TXEVENT_NCOLLISION_MASK (15 << ISQ_TXEVENT_NCOLLISION_SHIFT) +#define ISQ_TXEVENT_16COLL (1 << 15) + +/* ISQ register BufEVENT bit definitions */ + +#define ISQ_BUFEVENT_SWINT (1 << 6) +#define ISQ_BUFEVENT_RXDMAFRAME (1 << 7) +#define ISQ_BUFEVENT_RDY4TX (1 << 8) +#define ISQ_BUFEVENT_TXUNDERRUN (1 << 9) +#define ISQ_BUFEVENT_RXMISS (1 << 10) +#define ISQ_BUFEVENT_RX128 (1 << 11) +#define ISQ_BUFEVENT_RXDEST (1 << 15) + +/* Packet page register offsets *********************************************/ + +/* 0x0000 Bus interface registers */ + +#define PPR_CHIPID 0x0000 /* Chip identifier - must be 0x630E */ +#define PPR_CHIPREV 0x0002 /* Chip revision, model codes */ +#define PPR_IOBASEADDRESS 0x0020 /* I/O Base Address */ +#define PPR_INTREG 0x0022 /* Interrupt configuration */ +# define PPR_INTREG_IRQ0 0x0000 /* Use INTR0 pin */ +# define PPR_INTREG_IRQ1 0x0001 /* Use INTR1 pin */ +# define PPR_INTREG_IRQ2 0x0002 /* Use INTR2 pin */ +# define PPR_INTREG_IRQ3 0x0003 /* Use INTR3 pin */ + +#define PPR_DMACHANNELNUMBER 0x0024 /* DMA Channel Number (0,1, or 2) */ +#define PPR_DMASTARTOFFRAME 0x0026 /* DMA Start of Frame */ +#define PPR_DMAFRAMECOUNT 0x0028 /* DMA Frame Count (12-bits) */ +#define PPR_RXDMABYTECOUNT 0x002a /* Rx DMA Byte Count */ +#define PPR_MEMORYBASEADDRESS 0x002c /* Memory Base Address Register (20-bit) */ +#define PPR_BOOTPROMBASEADDRESS 0x0030 /* Boot PROM Base Address */ +#define PPR_BOOTPROMADDRESSMASK 0x0034 /* Boot PROM Address Mask */ +#define PPR_EEPROMCOMMAND 0x0040 /* EEPROM Command */ +#define PPR_EEPROMDATA 0x0042 /* EEPROM Data */ +#define PPR_RECVFRAMEBYTES 0x0050 /* Received Frame Byte Counter */ + +/* 0x0100 - Configuration and control registers */ + +#define PPR_RXCFG 0x0102 /* Receiver configuration */ +# define PPR_RXCFG_SKIP1 (1 << 6) /* Skip (discard) current frame */ +# define PPR_RXCFG_STREAM (1 << 7) /* Enable streaming mode */ +# define PPR_RXCFG_RXOK (1 << 8) /* RxOK interrupt enable */ +# define PPR_RxCFG_RxDMAonly (1 << 9) /* Use RxDMA for all frames */ +# define PPR_RxCFG_AutoRxDMA (1 << 10) /* Select RxDMA automatically */ +# define PPR_RxCFG_BufferCRC (1 << 11) /* Include CRC characters in frame */ +# define PPR_RxCFG_CRC (1 << 12) /* Enable interrupt on CRC error */ +# define PPR_RxCFG_RUNT (1 << 13) /* Enable interrupt on RUNT frames */ +# define PPR_RxCFG_EXTRA (1 << 14) /* Enable interrupt on frames with extra data */ + +#define PPR_RXCTL 0x0104 /* Receiver control */ +# define PPR_RXCTL_IAHASH (1 << 6) /* Accept frames that match hash */ +# define PPR_RXCTL_PROMISCUOUS (1 << 7) /* Accept any frame */ +# define PPR_RXCTL_RXOK (1 << 8) /* Accept well formed frames */ +# define PPR_RXCTL_MULTICAST (1 << 9) /* Accept multicast frames */ +# define PPR_RXCTL_IA (1 << 10) /* Accept frame that matches IA */ +# define PPR_RXCTL_BROADCAST (1 << 11) /* Accept broadcast frames */ +# define PPR_RXCTL_CRC (1 << 12) /* Accept frames with bad CRC */ +# define PPR_RXCTL_RUNT (1 << 13) /* Accept runt frames */ +# define PPR_RXCTL_EXTRA (1 << 14) /* Accept frames that are too long */ + +#define PPR_TXCFG 0x0106 /* Transmit configuration */ +# define PPR_TXCFG_CRS (1 << 6) /* Enable interrupt on loss of carrier */ +# define PPR_TXCFG_SQE (1 << 7) /* Enable interrupt on Signal Quality Error */ +# define PPR_TXCFG_TXOK (1 << 8) /* Enable interrupt on successful xmits */ +# define PPR_TXCFG_LATE (1 << 9) /* Enable interrupt on "out of window" */ +# define PPR_TXCFG_JABBER (1 << 10) /* Enable interrupt on jabber detect */ +# define PPR_TXCFG_COLLISION (1 << 11) /* Enable interrupt if collision */ +# define PPR_TXCFG_16COLLISIONS (1 << 15) /* Enable interrupt if > 16 collisions */ + +#define PPR_TXCMD 0x0108 /* Transmit command status */ +# define PPR_TXCMD_TXSTART5 (0 << 6) /* Start after 5 bytes in buffer */ +# define PPR_TXCMD_TXSTART381 (1 << 6) /* Start after 381 bytes in buffer */ +# define PPR_TXCMD_TXSTART1021 (2 << 6) /* Start after 1021 bytes in buffer */ +# define PPR_TXCMD_TXSTARTFULL (3 << 6) /* Start after all bytes loaded */ +# define PPR_TXCMD_FORCE (1 << 8) /* Discard any pending packets */ +# define PPR_TXCMD_ONECOLLISION (1 << 9) /* Abort after a single collision */ +# define PPR_TXCMD_NOCRC (1 << 12) /* Do not add CRC */ +# define PPR_TXCMD_NOPAD (1 << 13) /* Do not pad short packets */ + +#define PPR_BUFCFG 0x010a /* Buffer configuration */ +# define PPR_BUFCFG_SWI (1 << 6) /* Force interrupt via software */ +# define PPR_BUFCFG_RXDMA (1 << 7) /* Enable interrupt on Rx DMA */ +# define PPR_BUFCFG_TXRDY (1 << 8) /* Enable interrupt when ready for Tx */ +# define PPR_BUFCFG_TXUE (1 << 9) /* Enable interrupt in Tx underrun */ +# define PPR_BUFCFG_RXMISS (1 << 10) /* Enable interrupt on missed Rx packets */ +# define PPR_BUFCFG_RX128 (1 << 11) /* Enable Rx interrupt after 128 bytes */ +# define PPR_BUFCFG_TXCOL (1 << 12) /* Enable int on Tx collision ctr overflow */ +# define PPR_BUFCFG_MISS (1 << 13) /* Enable int on Rx miss ctr overflow */ +# define PPR_BUFCFG_RXDEST (1 << 15) /* Enable int on Rx dest addr match */ + +#define PPR_LINECTL 0x0112 /* Line control */ +# define PPR_LINECTL_RX (1 << 6) /* Enable receiver */ +# define PPR_LINECTL_TX (1 << 7) /* Enable transmitter */ +# define PPR_LINECTL_AUIONLY (1 << 8) /* AUI interface only */ +# define PPR_LINECTL_AUTOAUI10BT (1 << 9) /* Autodetect AUI or 10BaseT interface */ +# define PPR_LINECTL_MODBACKOFFE (1 << 11) /* Enable modified backoff algorithm */ +# define PPR_LINECTL_POLARITYDIS (1 << 12) /* Disable Rx polarity autodetect */ +# define PPR_LINECTL_2PARTDEFDIS (1 << 13) /* Disable two-part defferal */ +# define PPR_LINECTL_LORXSQUELCH (1 << 14) /* Reduce receiver squelch threshold */ + +#define PPR_SELFCTL 0x0114 /* Chip self control */ +# define PPR_SELFCTL_RESET (1 << 6) /* Self-clearing reset */ +# define PPR_SELFCTL_SWSUSPEND (1 << 8) /* Initiate suspend mode */ +# define PPR_SELFCTL_HWSLEEPE (1 << 9) /* Enable SLEEP input */ +# define PPR_SELFCTL_HWSTANDBYE (1 << 10) /* Enable standby mode */ +# define PPR_SELFCTL_HC0E (1 << 12) /* Use HCB0 for LINK LED */ +# define PPR_SELFCTL_HC1E (1 << 13) /* Use HCB1 for BSTATUS LED */ +# define PPR_SELFCTL_HCB0 (1 << 14) /* Control LINK LED if HC0E set */ +# define PPR_SELFCTL_HCB1 (1 << 15) /* Cntrol BSTATUS LED if HC1E set */ + +#define PPR_BUSCTL 0x0116 /* Bus control */ +# define PPR_BUSCTL_RESETRXDMA (1 << 6) /* Reset RxDMA pointer */ +# define PPR_BUSCTL_DMAEXTEND (1 << 8) /* Extend DMA cycle */ +# define PPR_BUSCTL_USESA (1 << 9) /* Assert MEMCS16 on address decode */ +# define PPR_BUSCTL_MEMORYE (1 << 10) /* Enable memory mode */ +# define PPR_BUSCTL_DMABURST (1 << 11) /* Limit DMA access burst */ +# define PPR_BUSCTL_IOCHRDYE (1 << 12) /* Set IOCHRDY high impedence */ +# define PPR_BUSCTL_RXDMASIZE (1 << 13) /* Set DMA buffer size 64KB */ +# define PPR_BUSCTL_ENABLEIRQ (1 << 15) /* Generate interrupt on interrupt event */ + +#define PPR_TESTCTL 0x0118 /* Test control */ +# define PPR_TESTCTL_DISABLELT (1 << 7) /* Disable link status */ +# define PPR_TESTCTL_ENDECLOOP (1 << 9) /* Internal loopback */ +# define PPR_TESTCTL_AUILOOP (1 << 10) /* AUI loopback */ +# define PPR_TESTCTL_DISBACKOFF (1 << 11) /* Disable backoff algorithm */ +# define PPR_TESTCTL_FDX (1 << 14) /* Enable full duplex mode */ + +/* 0x0120 - Status and Event Registers */ + +#define PPR_ISQ 0x0120 /* Interrupt Status Queue */ +#define PPR_RER 0x0124 /* Receive event */ +# define PPR_RER_IAHASH (1 << 6) /* Frame hash match */ +# define PPR_RER_DRIBBLE (1 << 7) /* Frame had 1-7 extra bits after last byte */ +# define PPR_RER_RXOK (1 << 8) /* Frame received with no errors */ +# define PPR_RER_HASHED (1 << 9) /* Frame address hashed OK */ +# define PPR_RER_IA (1 << 10) /* Frame address matched IA */ +# define PPR_RER_BROADCAST (1 << 11) /* Broadcast frame */ +# define PPR_RER_CRC (1 << 12) /* Frame had CRC error */ +# define PPR_RER_RUNT (1 << 13) /* Runt frame */ +# define PPR_RER_EXTRA (1 << 14) /* Frame was too long */ + +#define PPR_TER 0x0128 /* Transmit event */ +# define PPR_TER_CRS (1 << 6) /* Carrier lost */ +# define PPR_TER_SQE (1 << 7) /* Signal Quality Error */ +# define PPR_TER_TXOK (1 << 8) /* Packet sent without error */ +# define PPR_TER_LATE (1 << 9) /* Out of window */ +# define PPR_TER_JABBER (1 << 10) /* Stuck transmit? */ +# define PPR_TER_NUMCOLLISIONS_SHIFT 11 +# define PPR_TER_NUMCOLLISIONS_MASK (15 << PPR_TER_NUMCOLLISIONS_SHIFT) +# define PPR_TER_16COLLISIONS (1 << 15) /* > 16 collisions */ + +#define PPR_BER 0x012C /* Buffer event */ +# define PPR_BER_SWINT (1 << 6) /* Software interrupt */ +# define PPR_BER_RXDMAFRAME (1 << 7) /* Received framed DMAed */ +# define PPR_BER_RDY4TX (1 << 8) /* Ready for transmission */ +# define PPR_BER_TXUNDERRUN (1 << 9) /* Transmit underrun */ +# define PPR_BER_RXMISS (1 << 10) /* Received frame missed */ +# define PPR_BER_RX128 (1 << 11) /* 128 bytes received */ +# define PPR_BER_RXDEST (1 << 15) /* Received framed passed address filter */ + +#define PPR_RXMISS 0x0130 /* Receiver miss counter */ +#define PPR_TXCOL 0x0132 /* Transmit collision counter */ +#define PPR_LINESTAT 0x0134 /* Line status */ +# define PPR_LINESTAT_LINKOK (1 << 7) /* Line is connected and working */ +# define PPR_LINESTAT_AUI (1 << 8) /* Connected via AUI */ +# define PPR_LINESTAT_10BT (1 << 9) /* Connected via twisted pair */ +# define PPR_LINESTAT_POLARITY (1 << 12) /* Line polarity OK (10BT only) */ +# define PPR_LINESTAT_CRS (1 << 14) /* Frame being received */ + +#define PPR_SELFSTAT 0x0136 /* Chip self status */ +# define PPR_SELFSTAT_33VACTIVE (1 << 6) /* supply voltage is 3.3V */ +# define PPR_SELFSTAT_INITD (1 << 7) /* Chip initialization complete */ +# define PPR_SELFSTAT_SIBSY (1 << 8) /* EEPROM is busy */ +# define PPR_SELFSTAT_EEPROM (1 << 9) /* EEPROM present */ +# define PPR_SELFSTAT_EEPROMOK (1 << 10) /* EEPROM checks out */ +# define PPR_SELFSTAT_ELPRESENT (1 << 11) /* External address latch logic available */ +# define PPR_SELFSTAT_EESIZE (1 << 12) /* Size of EEPROM */ + +#define PPR_BUSSTAT 0x0138 /* Bus status */ +# define PPR_BUSSTAT_TXBID (1 << 7) /* Tx error */ +# define PPR_BUSSTAT_TXRDY (1 << 8) /* Ready for Tx data */ + +#define PPR_TDR 0x013C /* AUI Time Domain Reflectometer */ + +/* 0x0144 - Initiate transmit registers */ + +#define PPR_TXCOMMAND 0x0144 /* Tx Command */ +#define PPR_TXLENGTH 0x0146 /* Tx Length */ + +/* 0x0150 - Address filter registers */ + +#define PPR_LAF 0x0150 /* Logical address filter (6 bytes) */ +#define PPR_IA 0x0158 /* Individual address (MAC) */ + +/* 0x0400 - Frame location registers */ + +#define PPR_RXSTATUS 0x0400 /* Rx Status */ +#define PPR_RXLENGTH 0x0402 /* Rx Length */ +#define PPR_RXFRAMELOCATION 0x0404 /* Rx Frame Location */ +#define PPR_TXFRAMELOCATION 0x0a00 /* Tx Frame Location */ + +/**************************************************************************** + * Public Types + ****************************************************************************/ + +/**************************************************************************** + * Public Data + ****************************************************************************/ + +#ifdef __cplusplus +#define EXTERN extern "C" +extern "C" { +#else +#define EXTERN extern +#endif + +/**************************************************************************** + * Public Function Prototypes + ****************************************************************************/ + +#undef EXTERN +#ifdef __cplusplus +} +#endif + +#endif /* __DRIVERS_NET_CS89x0_H */ |