mirror of
https://gitlab.rtems.org/rtems/rtos/rtems.git
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2007-09-14 Joel Sherrill <joel.sherrill@OARcorp.com>
* network/GT64260eth.c, network/GT64260eth.h, network/GT64260ethreg.h: Removed.
This commit is contained in:
@@ -1,3 +1,7 @@
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2007-09-14 Joel Sherrill <joel.sherrill@OARcorp.com>
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* network/GT64260eth.c, network/GT64260eth.h, network/GT64260ethreg.h: Removed.
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2007-09-14 Joel Sherrill <joel.sherrill@OARcorp.com>
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* network/if_1GHz/if_wm.c, network/if_1GHz/pci_map.c: Remove a few
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File diff suppressed because it is too large
Load Diff
@@ -1,135 +0,0 @@
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/* GT64260eth.h
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*
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* Copyright (c) 2002 Allegro Networks, Inc., Wasabi Systems, Inc.
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* All rights reserved.
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*
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* RTEMS/Mvme5500 port 2004 by S. Kate Feng, <feng1@bnl.gov>,
|
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* 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 for the NetBSD Project by
|
||||
* Allegro Networks, Inc., and Wasabi Systems, Inc.
|
||||
* 4. The name of Allegro Networks, Inc. may not be used to endorse
|
||||
* or promote products derived from this software without specific prior
|
||||
* written permission.
|
||||
* 5. The name of Wasabi Systems, Inc. may not be used to endorse
|
||||
* or promote products derived from this software without specific prior
|
||||
* written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY ALLEGRO NETWORKS, INC. AND
|
||||
* WASABI SYSTEMS, INC. ``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 EITHER ALLEGRO NETWORKS, INC. OR WASABI SYSTEMS, INC.
|
||||
* 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.
|
||||
*/
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/* Keep the ring sizes a power of two for efficiency.
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Making the Tx ring too long decreases the effectiveness of channel
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bonding and packet priority.
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There are no ill effects from too-large receive rings. */
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#define TX_RING_SIZE 32
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#define GT_NEXTTX(x) ((x + 1) % TX_RING_SIZE )
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#define TX_QUARTER_FULL TX_RING_SIZE/2
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#define TX_HALF_FULL TX_RING_SIZE/2
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#define RX_RING_SIZE 16
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#define HASH_TABLE_SIZE 16
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#define HASH_DRAM_SIZE HASH_TABLE_SIZE*1024 /* size of DRAM for hash table */
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#define INTR_ERR_SIZE 16
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enum GTeth_txprio {
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GE_TXPRIO_HI=1,
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GE_TXPRIO_LO=0,
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GE_TXPRIO_NONE=2
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};
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enum GTeth_rxprio {
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GE_RXPRIO_HI=3,
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GE_RXPRIO_MEDHI=2,
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GE_RXPRIO_MEDLO=1,
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GE_RXPRIO_LO=0
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};
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struct GTeth_softc {
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struct GTeth_desc txq_desc[TX_RING_SIZE]; /* transmit descriptor memory */
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struct GTeth_desc rxq_desc[RX_RING_SIZE]; /* receive descriptor memory */
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struct mbuf* txq_mbuf[TX_RING_SIZE]; /* transmit buffer memory */
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struct mbuf* rxq_mbuf[RX_RING_SIZE]; /* receive buffer memory */
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struct GTeth_softc *next_module;
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volatile unsigned int intr_errsts[INTR_ERR_SIZE]; /* capture the right intr_status */
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unsigned int intr_err_ptr1; /* ptr used in GTeth_error() */
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unsigned int intr_err_ptr2; /* ptr used in ISR */
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struct ifqueue txq_pendq; /* these are ready to go to the GT */
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unsigned int txq_pending;
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unsigned int txq_lo; /* next to be given to GT */
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unsigned int txq_fi; /* next to be returned to CPU */
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unsigned int txq_ei_gapcount; /* counter until next EI */
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unsigned int txq_nactive; /* number of active descriptors */
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unsigned int txq_nintr; /* number of txq desc. send TX_EVENT */
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unsigned int txq_outptr; /* where to put next transmit packet */
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unsigned int txq_inptr; /* start of 1st queued tx packet */
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unsigned int txq_free; /* free Tx queue slots. */
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unsigned txq_intrbits; /* bits to write to EIMR */
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unsigned txq_esdcmrbits; /* bits to write to ESDCMR */
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unsigned txq_epsrbits; /* bits to test with EPSR */
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caddr_t txq_ectdp; /* offset to cur. tx desc ptr reg */
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unsigned long txq_desc_busaddr; /* bus addr of tx descriptors */
|
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caddr_t txq_buf_busaddr; /* bus addr of tx buffers */
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struct mbuf *rxq_curpkt; /* mbuf for current packet */
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struct GTeth_desc *rxq_head_desc; /* rxq head descriptor */
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unsigned int rxq_fi; /* next to be returned to CPU */
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unsigned int rxq_active; /* # of descriptors given to GT */
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unsigned rxq_intrbits; /* bits to write to EIMR */
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unsigned long rxq_desc_busaddr; /* bus addr of rx descriptors */
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struct arpcom arpcom; /* rtems if structure, contains ifnet */
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int sc_macno; /* which mac? 0, 1, or 2 */
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unsigned int sc_tickflags;
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#define GE_TICK_TX_IFSTART 0x0001
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#define GE_TICK_RX_RESTART 0x0002
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unsigned int sc_flags;
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#define GE_ALLMULTI 0x0001
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#define GE_PHYSTSCHG 0x0002
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#define GE_RXACTIVE 0x0004
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unsigned sc_pcr; /* current EPCR value */
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unsigned sc_pcxr; /* current EPCXR value */
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unsigned sc_intrmask; /* current EIMR value */
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unsigned sc_idlemask; /* suspended EIMR bits */
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unsigned sc_max_frame_length; /* maximum frame length */
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unsigned rx_buf_sz;
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/* Hash table related members */
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unsigned long long *sc_hashtable;
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unsigned int sc_hashmask; /* 0x1ff or 0x1fff */
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rtems_id daemonTid;
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rtems_id daemonSync; /* synchronization with the daemon */
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/* statistics */
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struct {
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volatile unsigned long rxInterrupts;
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volatile unsigned long txInterrupts;
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unsigned long txMultiBuffPacket;
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unsigned long length_errors;
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unsigned long frame_errors;
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unsigned long crc_errors;
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unsigned long or_errors; /* overrun error */
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} stats;
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};
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@@ -1,880 +0,0 @@
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/* $NetBSD: GT64260ethreg.h,v 1.2 2003/03/17 16:41:16 matt Exp $ */
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||||
/* $Id$ */
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||||
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||||
/*
|
||||
* Copyright (c) 2002 Allegro Networks, Inc., Wasabi Systems, Inc.
|
||||
* 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 for the NetBSD Project by
|
||||
* Allegro Networks, Inc., and Wasabi Systems, Inc.
|
||||
* 4. The name of Allegro Networks, Inc. may not be used to endorse
|
||||
* or promote products derived from this software without specific prior
|
||||
* written permission.
|
||||
* 5. The name of Wasabi Systems, Inc. may not be used to endorse
|
||||
* or promote products derived from this software without specific prior
|
||||
* written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY ALLEGRO NETWORKS, INC. AND
|
||||
* WASABI SYSTEMS, INC. ``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 EITHER ALLEGRO NETWORKS, INC. OR WASABI SYSTEMS, INC.
|
||||
* 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.
|
||||
*/
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#ifndef _DEV_GTETHREG_H_
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#define _DEV_GTETHREG_H_
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#define ETH__BIT(bit) (1U << (bit))
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#define ETH__LLBIT(bit) (1ULL << (bit))
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#define ETH__MASK(bit) (ETH__BIT(bit) - 1)
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#define ETH__LLMASK(bit) (ETH__LLBIT(bit) - 1)
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#define ETH__GEN(n, off) (0x2400+((n) << 10)+(ETH__ ## off))
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#define ETH__EXT(data, bit, len) (((data) >> (bit)) & ETH__MASK(len))
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#define ETH__LLEXT(data, bit, len) (((data) >> (bit)) & ETH__LLMASK(len))
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#define ETH__CLR(data, bit, len) ((data) &= ~(ETH__MASK(len) << (bit)))
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#define ETH__INS(new, bit) ((new) << (bit))
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#define ETH__LLINS(new, bit) ((unsigned long long)(new) << (bit))
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/*
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* Descriptors used for both receive & transmit data. Note that the descriptor
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* must start on a 4LW boundary. Since the GT accesses the descriptor as
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* two 64-bit quantities, we must present them 32bit quantities in the right
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* order based on endianess.
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*/
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struct GTeth_desc {
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#if defined(BYTE_ORDER) && BYTE_ORDER == BIG_ENDIAN /* for mvme5500 */
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unsigned ed_lencnt; /* Buffer size is hi 16 bits; Byte count (rx) is lo 16 */
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unsigned ed_cmdsts; /* command (hi16)/status (lo16) bits */
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unsigned ed_nxtptr; /* next descriptor (must be 4LW aligned) */
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unsigned ed_bufptr; /* pointer to packet buffer */
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#endif
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#if defined(BYTE_ORDER) && BYTE_ORDER == LITTLE_ENDIAN
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unsigned ed_cmdsts; /* command (hi16)/status (lo16) bits */
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unsigned ed_lencnt; /* length is hi 16 bits; count (rx) is lo 16 */
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unsigned ed_bufptr; /* pointer to packet buffer */
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unsigned ed_nxtptr; /* next descriptor (must be 4LW aligned) */
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#endif
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};
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/* Ethernet 0 address control (Low), Offset: 0xf200 */
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#define RxBSnoopEn ETH__BIT(6) /* Rx buffer snoop enable,1=enable*/
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#define TxBSnoopEn ETH__BIT(14) /* Tx buffer snoop enable */
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#define RxDSnoopEn ETH__BIT(22) /* Rx descriptor snoop enable */
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#define TxDSnoopEn ETH__BIT(30) /* Tx descriptor snoop enable */
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/* Ethernet 0 address control (High), Offset: 0xf204 */
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#define HashSnoopEn ETH__BIT(6) /* Hash Table snoop enable */
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/* <skf> */
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#define GT_CUU_Eth0_AddrCtrlLow 0xf200
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#define GT_CUU_Eth0_AddrCtrlHigh 0xf204
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/* Table 578: Ethernet TX Descriptor - Command/Status word
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* All bits except F, EI, AM, O are only valid if TX_CMD_L is also set,
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* otherwise should be 0 (tx).
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*/
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#define TX_STS_LC ETH__BIT(5) /* Late Collision */
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#define TX_STS_UR ETH__BIT(6) /* Underrun error */
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#define TX_STS_RL ETH__BIT(8) /* Retransmit Limit (excession coll) */
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#define TX_STS_COL ETH__BIT(9) /* Collision Occurred */
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#define TX_STS_RC(v) ETH__GETBITS(v, 10, 4) /* Retransmit Count */
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#define TX_STS_ES ETH__BIT(15) /* Error Summary (LC|UR|RL) */
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#define TX_CMD_L ETH__BIT(16) /* Last - End Of Packet */
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#define TX_CMD_F ETH__BIT(17) /* First - Start Of Packet */
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#define TX_CMD_P ETH__BIT(18) /* Pad Packet */
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#define TX_CMD_GC ETH__BIT(22) /* Generate CRC */
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#define TX_CMD_EI ETH__BIT(23) /* Enable Interrupt */
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#define TX_CMD_AM ETH__BIT(30) /* Auto Mode */
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#define TX_CMD_O ETH__BIT(31) /* Ownership (1=GT 0=CPU) */
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#define TX_CMD_FIRST (TX_CMD_F|TX_CMD_O)
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#define TX_CMD_LAST (TX_CMD_L|TX_CMD_GC|TX_CMD_P|TX_CMD_O)
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/* Table 608: Ethernet RX Descriptor - Command/Status Word
|
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* All bits except F, EI, AM, O are only valid if RX_CMD_L is also set,
|
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* otherwise should be ignored (rx).
|
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*/
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#define RX_STS_CE ETH__BIT(0) /* CRC Error */
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#define RX_STS_COL ETH__BIT(1) /* Collision sensed during reception */
|
||||
#define RX_STS_LC ETH__BIT(5) /* Late Collision (Reserved) */
|
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#define RX_STS_OR ETH__BIT(6) /* Overrun Error */
|
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#define RX_STS_MFL ETH__BIT(7) /* Max Frame Len Error */
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#define RX_STS_SF ETH__BIT(8) /* Short Frame Error (< 64 bytes) */
|
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#define RX_STS_FT ETH__BIT(11) /* Frame Type (1 = 802.3) */
|
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#define RX_STS_M ETH__BIT(12) /* Missed Frame */
|
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#define RX_STS_HE ETH__BIT(13) /* Hash Expired (manual match) */
|
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#define RX_STS_IGMP ETH__BIT(14) /* IGMP Packet */
|
||||
#define RX_STS_ES ETH__BIT(15) /* Error Summary (CE|COL|LC|OR|MFL|SF) */
|
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#define RX_CMD_L ETH__BIT(16) /* Last - End Of Packet */
|
||||
#define RX_CMD_F ETH__BIT(17) /* First - Start Of Packet */
|
||||
#define RX_CMD_EI ETH__BIT(23) /* Enable Interrupt */
|
||||
#define RX_CMD_AM ETH__BIT(30) /* Auto Mode */
|
||||
#define RX_CMD_O ETH__BIT(31) /* Ownership (1=GT 0=CPU) */
|
||||
|
||||
/* Table 586: Hash Table Entry Fields
|
||||
*/
|
||||
#define HSH_V ETH__LLBIT(0) /* Entry is valid */
|
||||
#define HSH_S ETH__LLBIT(1) /* Skip this entry */
|
||||
#define HSH_RD ETH__LLBIT(2) /* Receive(1) / Discard (0) */
|
||||
#define HSH_R ETH__LLBIT(2) /* Receive(1) */
|
||||
#define HSH_PRIO_GET(v) ETH__LLEXT(v, 51, 2)
|
||||
#define HSH_PRIO_INS(v) ETH__LLINS(v, 51)
|
||||
#define HSH_ADDR_MASK 0x7fffff8LLU
|
||||
#define HSH_LIMIT 12
|
||||
|
||||
|
||||
#define ETH_EPAR 0x2000 /* PHY Address Register */
|
||||
#define ETH_ESMIR 0x2010 /* SMI Register */
|
||||
|
||||
#define ETH_BASE_ETH0 0x2400 /* Ethernet0 Register Base */
|
||||
#define ETH_BASE_ETH1 0x2800 /* Ethernet1 Register Base */
|
||||
#define ETH_BASE_ETH2 0x2c00 /* Ethernet2 Register Base */
|
||||
#define ETH_SIZE 0x0400 /* Register Space */
|
||||
|
||||
#define ETH__EBASE 0x0000 /* Base of Registers */
|
||||
#define ETH__EPCR 0x0000 /* Port Config. Register */
|
||||
#define ETH__EPCXR 0x0008 /* Port Config. Extend Reg */
|
||||
#define ETH__EPCMR 0x0010 /* Port Command Register */
|
||||
#define ETH__EPSR 0x0018 /* Port Status Register */
|
||||
#define ETH__ESPR 0x0020 /* Port Serial Parameters Reg */
|
||||
#define ETH__EHTPR 0x0028 /* Port Hash Table Pointer Reg*/
|
||||
#define ETH__EFCSAL 0x0030 /* Flow Control Src Addr Low */
|
||||
#define ETH__EFCSAH 0x0038 /* Flow Control Src Addr High */
|
||||
#define ETH__ESDCR 0x0040 /* SDMA Configuration Reg */
|
||||
#define ETH__ESDCMR 0x0048 /* SDMA Command Register */
|
||||
#define ETH__EICR 0x0050 /* Interrupt Cause Register */
|
||||
#define ETH__EIMR 0x0058 /* Interrupt Mask Register */
|
||||
#define ETH__EFRDP0 0x0080 /* First Rx Desc Pointer 0 */
|
||||
#define ETH__EFRDP1 0x0084 /* First Rx Desc Pointer 1 */
|
||||
#define ETH__EFRDP2 0x0088 /* First Rx Desc Pointer 2 */
|
||||
#define ETH__EFRDP3 0x008c /* First Rx Desc Pointer 3 */
|
||||
#define ETH__ECRDP0 0x00a0 /* Current Rx Desc Pointer 0 */
|
||||
#define ETH__ECRDP1 0x00a4 /* Current Rx Desc Pointer 1 */
|
||||
#define ETH__ECRDP2 0x00a8 /* Current Rx Desc Pointer 2 */
|
||||
#define ETH__ECRDP3 0x00ac /* Current Rx Desc Pointer 3 */
|
||||
#define ETH__ECTDP0 0x00e0 /* Current Tx Desc Pointer 0 */
|
||||
#define ETH__ECTDP1 0x00e4 /* Current Tx Desc Pointer 1 */
|
||||
#define ETH__EDSCP2P0L 0x0060 /* IP Differentiated Services
|
||||
CodePoint to Priority0 low */
|
||||
#define ETH__EDSCP2P0H 0x0064 /* IP Differentiated Services
|
||||
CodePoint to Priority0 high*/
|
||||
#define ETH__EDSCP2P1L 0x0068 /* IP Differentiated Services
|
||||
CodePoint to Priority1 low */
|
||||
#define ETH__EDSCP2P1H 0x006c /* IP Differentiated Services
|
||||
CodePoint to Priority1 high*/
|
||||
#define ETH__EVPT2P 0x0068 /* VLAN Prio. Tag to Priority */
|
||||
#define ETH__EMIBCTRS 0x0100 /* MIB Counters */
|
||||
|
||||
/* SKF : we are only concerned with the Ethernet0 for the mvme5500 board */
|
||||
#define ETH0_EBASE 0x2400 /* Base of Registers */
|
||||
#define ETH0_EPCR 0x2400 /* Port Config. Register */
|
||||
#define ETH0_EPCXR 0x2408 /* Port Config. Extend Reg */
|
||||
#define ETH0_EPCMR 0x2410 /* Port Command Register */
|
||||
#define ETH0_EPSR 0x2418 /* Port Status Register */
|
||||
#define ETH0_ESPR 0x2420 /* Port Serial Parameters Reg */
|
||||
#define ETH0_EHTPR 0x2428 /* Port Hash Table Pointer Reg*/
|
||||
#define ETH0_EFCSAL 0x2430 /* Flow Control Src Addr Low */
|
||||
#define ETH0_EFCSAH 0x2438 /* Flow Control Src Addr High */
|
||||
#define ETH0_ESDCR 0x2440 /* SDMA Configuration Reg */
|
||||
#define ETH0_ESDCMR 0x2448 /* SDMA Command Register */
|
||||
#define ETH0_EICR 0x2450 /* Interrupt Cause Register */
|
||||
#define ETH0_EIMR 0x2458 /* Interrupt Mask Register */
|
||||
#define ETH0_EFRDP0 0x2480 /* First Rx Desc Pointer 0 */
|
||||
#define ETH0_EFRDP1 0x2484 /* First Rx Desc Pointer 1 */
|
||||
#define ETH0_EFRDP2 0x2488 /* First Rx Desc Pointer 2 */
|
||||
#define ETH0_EFRDP3 0x248c /* First Rx Desc Pointer 3 */
|
||||
#define ETH0_ECRDP0 0x24a0 /* Current Rx Desc Pointer 0 */
|
||||
#define ETH0_ECRDP1 0x24a4 /* Current Rx Desc Pointer 1 */
|
||||
#define ETH0_ECRDP2 0x24a8 /* Current Rx Desc Pointer 2 */
|
||||
#define ETH0_ECRDP3 0x24ac /* Current Rx Desc Pointer 3 */
|
||||
#define ETH0_ECTDP0 0x24e0 /* Current Tx Desc Pointer 0 */
|
||||
#define ETH0_ECTDP1 0x24e4 /* Current Tx Desc Pointer 1 */
|
||||
#define ETH0_EDSCP2P0L 0x2460 /* IP Differentiated Services
|
||||
CodePoint to Priority0 low */
|
||||
#define ETH0_EDSCP2P0H 0x2464 /* IP Differentiated Services
|
||||
CodePoint to Priority0 high*/
|
||||
#define ETH0_EDSCP2P1L 0x2468 /* IP Differentiated Services
|
||||
CodePoint to Priority1 low */
|
||||
#define ETH0_EDSCP2P1H 0x246c /* IP Differentiated Services
|
||||
CodePoint to Priority1 high*/
|
||||
#define ETH0_EVPT2P 0x2468 /* VLAN Prio. Tag to Priority */
|
||||
#define ETH0_EMIBCTRS 0x2500 /* MIB Counters */
|
||||
|
||||
#define ETH_BASE(n) ETH__GEN(n, EBASE)
|
||||
#define ETH_EPCR(n) ETH__GEN(n, EPCR) /* Port Config. Register */
|
||||
#define ETH_EPCXR(n) ETH__GEN(n, EPCXR) /* Port Config. Extend Reg */
|
||||
#define ETH_EPCMR(n) ETH__GEN(n, EPCMR) /* Port Command Register */
|
||||
#define ETH_EPSR(n) ETH__GEN(n, EPSR) /* Port Status Register */
|
||||
#define ETH_ESPR(n) ETH__GEN(n, ESPR) /* Port Serial Parameters Reg */
|
||||
#define ETH_EHTPR(n) ETH__GEN(n, EHPTR) /* Port Hash Table Pointer Reg*/
|
||||
#define ETH_EFCSAL(n) ETH__GEN(n, EFCSAL) /* Flow Control Src Addr Low */
|
||||
#define ETH_EFCSAH(n) ETH__GEN(n, EFCSAH) /* Flow Control Src Addr High */
|
||||
#define ETH_ESDCR(n) ETH__GEN(n, ESDCR) /* SDMA Configuration Reg */
|
||||
#define ETH_ESDCMR(n) ETH__GEN(n, ESDCMR) /* SDMA Command Register */
|
||||
#define ETH_EICR(n) ETH__GEN(n, EICR) /* Interrupt Cause Register */
|
||||
#define ETH_EIMR(n) ETH__GEN(n, EIMR) /* Interrupt Mask Register */
|
||||
#define ETH_EFRDP0(n) ETH__GEN(n, EFRDP0) /* First Rx Desc Pointer 0 */
|
||||
#define ETH_EFRDP1(n) ETH__GEN(n, EFRDP1) /* First Rx Desc Pointer 1 */
|
||||
#define ETH_EFRDP2(n) ETH__GEN(n, EFRDP2) /* First Rx Desc Pointer 2 */
|
||||
#define ETH_EFRDP3(n) ETH__GEN(n, EFRDP3) /* First Rx Desc Pointer 3 */
|
||||
#define ETH_ECRDP0(n) ETH__GEN(n, ECRDP0) /* Current Rx Desc Pointer 0 */
|
||||
#define ETH_ECRDP1(n) ETH__GEN(n, ECRDP1) /* Current Rx Desc Pointer 1 */
|
||||
#define ETH_ECRDP2(n) ETH__GEN(n, ECRDP2) /* Current Rx Desc Pointer 2 */
|
||||
#define ETH_ECRDP3(n) ETH__GEN(n, ECRDP3) /* Current Rx Desc Pointer 3 */
|
||||
#define ETH_ECTDP0(n) ETH__GEN(n, ECTDP0) /* Current Tx Desc Pointer 0 */
|
||||
#define ETH_ECTDP1(n) ETH__GEN(n, ECTDP1) /* Current Tx Desc Pointer 1 */
|
||||
#define ETH_EDSCP2P0L(n) ETH__GEN(n, EDSCP2P0L) /* IP Differentiated Services
|
||||
CodePoint to Priority0 low */
|
||||
#define ETH_EDSCP2P0H(n) ETH__GEN(n, EDSCP2P0H) /* IP Differentiated Services
|
||||
CodePoint to Priority0 high*/
|
||||
#define ETH_EDSCP2P1L(n) ETH__GEN(n, EDSCP2P1L) /* IP Differentiated Services
|
||||
CodePoint to Priority1 low */
|
||||
#define ETH_EDSCP2P1H(n) ETH__GEN(n, EDSCP1P1H) /* IP Differentiated Services
|
||||
CodePoint to Priority1 high*/
|
||||
#define ETH_EVPT2P(n) ETH__GEN(n, EVPT2P) /* VLAN Prio. Tag to Priority */
|
||||
#define ETH_EMIBCTRS(n) ETH__GEN(n, EMIBCTRS) /* MIB Counters */
|
||||
|
||||
#define ETH_EPAR_PhyAD_GET(v, n) (((v) >> ((n) * 5)) & 0x1f)
|
||||
|
||||
#define ETH_ESMIR_READ(phy, reg) (ETH__INS(phy, 16)|\
|
||||
ETH__INS(reg, 21)|\
|
||||
ETH_ESMIR_ReadOpcode)
|
||||
#define ETH_ESMIR_WRITE(phy, reg, val) (ETH__INS(phy, 16)|\
|
||||
ETH__INS(reg, 21)|\
|
||||
ETH__INS(val, 0)|\
|
||||
ETH_ESMIR_WriteOpcode)
|
||||
#define ETH_ESMIR_Value_GET(v) ETH__EXT(v, 0, 16)
|
||||
#define ETH_ESMIR_WriteOpcode 0
|
||||
#define ETH_ESMIR_ReadOpcode ETH__BIT(26)
|
||||
#define ETH_ESMIR_ReadValid ETH__BIT(27)
|
||||
#define ETH_ESMIR_Busy ETH__BIT(28)
|
||||
|
||||
/*
|
||||
* Table 597: Port Configuration Register (PCR)
|
||||
* 00:00 PM Promiscuous mode
|
||||
* 0: Normal mode (Frames are only received if the
|
||||
* destination address is found in the hash
|
||||
* table)
|
||||
* 1: Promiscuous mode (Frames are received
|
||||
* regardless of their destination address.
|
||||
* Errored frames are discarded unless the Port
|
||||
* Configuration register's PBF bit is set)
|
||||
* 01:01 RBM Reject Broadcast Mode
|
||||
* 0: Receive broadcast address
|
||||
* 1: Reject frames with broadcast address
|
||||
* Overridden by the promiscuous mode.
|
||||
* 02:02 PBF Pass Bad Frames
|
||||
* (0: Normal mode, 1: Pass bad Frames)
|
||||
* The Ethernet receiver passes to the CPU errored
|
||||
* frames (like fragments and collided packets)
|
||||
* that are normally rejected.
|
||||
* NOTE: Frames are only passed if they
|
||||
* successfully pass address filtering.
|
||||
* 06:03 Reserved
|
||||
* 07:07 EN Enable (0: Disabled, 1: Enable)
|
||||
* When enabled, the ethernet port is ready to
|
||||
* transmit/receive.
|
||||
* 09:08 LPBK Loop Back Mode
|
||||
* 00: Normal mode
|
||||
* 01: Internal loop back mode (TX data is looped
|
||||
* back to the RX lines. No transition is seen
|
||||
* on the interface pins)
|
||||
* 10: External loop back mode (TX data is looped
|
||||
* back to the RX lines and also transmitted
|
||||
* out to the MII interface pins)
|
||||
* 11: Reserved
|
||||
* 10:10 FC Force Collision
|
||||
* 0: Normal mode.
|
||||
* 1: Force Collision on any TX frame.
|
||||
* For RXM test (in Loopback mode).
|
||||
* 11:11 Reserved.
|
||||
* 12:12 HS Hash Size
|
||||
* 0: 8K address filtering
|
||||
* (256KB of memory space required).
|
||||
* 1: 512 address filtering
|
||||
* ( 16KB of memory space required).
|
||||
* 13:13 HM Hash Mode (0: Hash Func. 0; 1: Hash Func. 1)
|
||||
* 14:14 HDM Hash Default Mode
|
||||
* 0: Discard addresses not found in address table
|
||||
* 1: Pass addresses not found in address table
|
||||
* 15:15 HD Duplex Mode (0: Half Duplex, 1: Full Duplex)
|
||||
* NOTE: Valid only when auto-negotiation for
|
||||
* duplex mode is disabled.
|
||||
* 30:16 Reserved
|
||||
* 31:31 ACCS Accelerate Slot Time
|
||||
* (0: Normal mode, 1: Reserved)
|
||||
*/
|
||||
#define ETH_EPCR_PM ETH__BIT(0)
|
||||
#define ETH_EPCR_RBM ETH__BIT(1)
|
||||
#define ETH_EPCR_PBF ETH__BIT(2)
|
||||
#define ETH_EPCR_EN ETH__BIT(7)
|
||||
#define ETH_EPCR_LPBK_GET(v) ETH__BIT(v, 8, 2)
|
||||
#define ETH_EPCR_LPBK_Normal 0
|
||||
#define ETH_EPCR_LPBK_Internal 1
|
||||
#define ETH_EPCR_LPBK_External 2
|
||||
#define ETH_EPCR_FC ETH__BIT(10)
|
||||
|
||||
#define ETH_EPCR_HS ETH__BIT(12)
|
||||
#define ETH_EPCR_HS_8K 0
|
||||
#define ETH_EPCR_HS_512 ETH_EPCR_HS
|
||||
|
||||
#define ETH_EPCR_HM ETH__BIT(13)
|
||||
#define ETH_EPCR_HM_0 0
|
||||
#define ETH_EPCR_HM_1 ETH_EPCR_HM
|
||||
|
||||
#define ETH_EPCR_HDM ETH__BIT(14)
|
||||
#define ETH_EPCR_HDM_Discard 0
|
||||
#define ETH_EPCR_HDM_Pass ETH_EPCR_HDM
|
||||
|
||||
#define ETH_EPCR_HD_Half 0
|
||||
#define ETH_EPCR_HD_Full ETH_EPCR_HD_Full
|
||||
|
||||
#define ETH_EPCR_ACCS ETH__BIT(31)
|
||||
|
||||
|
||||
|
||||
/*
|
||||
* Table 598: Port Configuration Extend Register (PCXR)
|
||||
* 00:00 IGMP IGMP Packets Capture Enable
|
||||
* 0: IGMP packets are treated as normal Multicast
|
||||
* packets.
|
||||
* 1: IGMP packets on IPv4/Ipv6 over Ethernet/802.3
|
||||
* are trapped and sent to high priority RX
|
||||
* queue.
|
||||
* 01:01 SPAN Spanning Tree Packets Capture Enable
|
||||
* 0: BPDU (Bridge Protocol Data Unit) packets are
|
||||
* treated as normal Multicast packets.
|
||||
* 1: BPDU packets are trapped and sent to high
|
||||
* priority RX queue.
|
||||
* 02:02 PAR Partition Enable (0: Normal, 1: Partition)
|
||||
* When more than 61 collisions occur while
|
||||
* transmitting, the port enters Partition mode.
|
||||
* It waits for the first good packet from the
|
||||
* wire and then goes back to Normal mode. Under
|
||||
* Partition mode it continues transmitting, but
|
||||
* it does not receive.
|
||||
* 05:03 PRIOtx Priority weight in the round-robin between high
|
||||
* and low priority TX queues.
|
||||
* 000: 1 pkt from HIGH, 1 pkt from LOW.
|
||||
* 001: 2 pkt from HIGH, 1 pkt from LOW.
|
||||
* 010: 4 pkt from HIGH, 1 pkt from LOW.
|
||||
* 011: 6 pkt from HIGH, 1 pkt from LOW.
|
||||
* 100: 8 pkt from HIGH, 1 pkt from LOW.
|
||||
* 101: 10 pkt from HIGH, 1 pkt from LOW.
|
||||
* 110: 12 pkt from HIGH, 1 pkt from LOW.
|
||||
* 111: All pkt from HIGH, 0 pkt from LOW. LOW is
|
||||
* served only if HIGH is empty.
|
||||
* NOTE: If the HIGH queue is emptied before
|
||||
* finishing the count, the count is reset
|
||||
* until the next first HIGH comes in.
|
||||
* 07:06 PRIOrx Default Priority for Packets Received on this
|
||||
* Port (00: Lowest priority, 11: Highest priority)
|
||||
* 08:08 PRIOrx_Override Override Priority for Packets Received on this
|
||||
* Port (0: Do not override, 1: Override with
|
||||
* <PRIOrx> field)
|
||||
* 09:09 DPLXen Enable Auto-negotiation for Duplex Mode
|
||||
* (0: Enable, 1: Disable)
|
||||
* 11:10 FCTLen Enable Auto-negotiation for 802.3x Flow-control
|
||||
* 0: Enable; When enabled, 1 is written (through
|
||||
* SMI access) to the PHY's register 4 bit 10
|
||||
* to advertise flow-control capability.
|
||||
* 1: Disable; Only enables flow control after the
|
||||
* PHY address is set by the CPU. When changing
|
||||
* the PHY address the flow control
|
||||
* auto-negotiation must be disabled.
|
||||
* 11:11 FLP Force Link Pass
|
||||
* (0: Force Link Pass, 1: Do NOT Force Link pass)
|
||||
* 12:12 FCTL 802.3x Flow-Control Mode (0: Enable, 1: Disable)
|
||||
* NOTE: Only valid when auto negotiation for flow
|
||||
* control is disabled.
|
||||
* 13:13 Reserved
|
||||
* 15:14 MFL Max Frame Length
|
||||
* Maximum packet allowed for reception (including
|
||||
* CRC): 00: 1518 bytes, 01: 1536 bytes,
|
||||
* 10: 2048 bytes, 11: 64K bytes
|
||||
* 16:16 MIBclrMode MIB Counters Clear Mode (0: Clear, 1: No effect)
|
||||
* 17:17 MIBctrMode Reserved. (MBZ)
|
||||
* 18:18 Speed Port Speed (0: 10Mbit/Sec, 1: 100Mbit/Sec)
|
||||
* NOTE: Only valid if SpeedEn bit is set.
|
||||
* 19:19 SpeedEn Enable Auto-negotiation for Speed
|
||||
* (0: Enable, 1: Disable)
|
||||
* 20:20 RMIIen RMII enable
|
||||
* 0: Port functions as MII port
|
||||
* 1: Port functions as RMII port
|
||||
* 21:21 DSCPen DSCP enable
|
||||
* 0: IP DSCP field decoding is disabled.
|
||||
* 1: IP DSCP field decoding is enabled.
|
||||
* 31:22 Reserved
|
||||
*/
|
||||
#define ETH_EPCXR_IGMP ETH__BIT(0)
|
||||
#define ETH_EPCXR_SPAN ETH__BIT(1)
|
||||
#define ETH_EPCXR_PAR ETH__BIT(2)
|
||||
#define ETH_EPCXR_PRIOtx_GET(v) ETH__EXT(v, 3, 3)
|
||||
#define ETH_EPCXR_PRIOrx_GET(v) ETH__EXT(v, 3, 3)
|
||||
#define ETH_EPCXR_PRIOrx_Override ETH__BIT(8)
|
||||
#define ETH_EPCXR_DLPXen ETH__BIT(9)
|
||||
#define ETH_EPCXR_FCTLen ETH__BIT(10)
|
||||
#define ETH_EPCXR_FLP ETH__BIT(11)
|
||||
#define ETH_EPCXR_FCTL ETH__BIT(12)
|
||||
#define ETH_EPCXR_MFL_GET(v) ETH__EXT(v, 14, 2)
|
||||
#define ETH_EPCXR_MFL_1518 0
|
||||
#define ETH_EPCXR_MFL_1536 1
|
||||
#define ETH_EPCXR_MFL_2048 2
|
||||
#define ETH_EPCXR_MFL_64K 3
|
||||
#define ETH_EPCXR_MIBclrMode ETH__BIT(16)
|
||||
#define ETH_EPCXR_MIBctrMode ETH__BIT(17)
|
||||
#define ETH_EPCXR_Speed ETH__BIT(18)
|
||||
#define ETH_EPCXR_SpeedEn ETH__BIT(19)
|
||||
#define ETH_EPCXR_RMIIEn ETH__BIT(20)
|
||||
#define ETH_EPCXR_DSCPEn ETH__BIT(21)
|
||||
|
||||
|
||||
|
||||
/*
|
||||
* Table 599: Port Command Register (PCMR)
|
||||
* 14:00 Reserved
|
||||
* 15:15 FJ Force Jam / Flow Control
|
||||
* When in half-duplex mode, the CPU uses this bit
|
||||
* to force collisions on the Ethernet segment.
|
||||
* When the CPU recognizes that it is going to run
|
||||
* out of receive buffers, it can force the
|
||||
* transmitter to send jam frames, forcing
|
||||
* collisions on the wire. To allow transmission
|
||||
* on the Ethernet segment, the CPU must clear the
|
||||
* FJ bit when more resources are available. When
|
||||
* in full-duplex and flow-control is enabled, this
|
||||
* bit causes the port's transmitter to send
|
||||
* flow-control PAUSE packets. The CPU must reset
|
||||
* this bit when more resources are available.
|
||||
* 31:16 Reserved
|
||||
*/
|
||||
|
||||
#define ETH_EPCMR_FJ ETH__BIT(15)
|
||||
|
||||
|
||||
/*
|
||||
* Table 600: Port Status Register (PSR) -- Read Only
|
||||
* 00:00 Speed Indicates Port Speed (0: 10Mbs, 1: 100Mbs)
|
||||
* 01:01 Duplex Indicates Port Duplex Mode (0: Half, 1: Full)
|
||||
* 02:02 Fctl Indicates Flow-control Mode
|
||||
* (0: enabled, 1: disabled)
|
||||
* 03:03 Link Indicates Link Status (0: down, 1: up)
|
||||
* 04:04 Pause Indicates that the port is in flow-control
|
||||
* disabled state. This bit is set when an IEEE
|
||||
* 802.3x flow-control PAUSE (XOFF) packet is
|
||||
* received (assuming that flow-control is
|
||||
* enabled and the port is in full-duplex mode).
|
||||
* Reset when XON is received, or when the XOFF
|
||||
* timer has expired.
|
||||
* 05:05 TxLow Tx Low Priority Status
|
||||
* Indicates the status of the low priority
|
||||
* transmit queue: (0: Stopped, 1: Running)
|
||||
* 06:06 TxHigh Tx High Priority Status
|
||||
* Indicates the status of the high priority
|
||||
* transmit queue: (0: Stopped, 1: Running)
|
||||
* 07:07 TXinProg TX in Progress
|
||||
* Indicates that the port's transmitter is in an
|
||||
* active transmission state.
|
||||
* 31:08 Reserved
|
||||
*/
|
||||
#define ETH_EPSR_Speed ETH__BIT(0)
|
||||
#define ETH_EPSR_Duplex ETH__BIT(1)
|
||||
#define ETH_EPSR_Fctl ETH__BIT(2)
|
||||
#define ETH_EPSR_Link ETH__BIT(3)
|
||||
#define ETH_EPSR_Pause ETH__BIT(4)
|
||||
#define ETH_EPSR_TxLow ETH__BIT(5)
|
||||
#define ETH_EPSR_TxHigh ETH__BIT(6)
|
||||
#define ETH_EPSR_TXinProg ETH__BIT(7)
|
||||
|
||||
|
||||
/*
|
||||
* Table 601: Serial Parameters Register (SPR)
|
||||
* 01:00 JAM_LENGTH Two bits to determine the JAM Length
|
||||
* (in Backpressure) as follows:
|
||||
* 00 = 12K bit-times
|
||||
* 01 = 24K bit-times
|
||||
* 10 = 32K bit-times
|
||||
* 11 = 48K bit-times
|
||||
* 06:02 JAM_IPG Five bits to determine the JAM IPG.
|
||||
* The step is four bit-times. The value may vary
|
||||
* between 4 bit time to 124.
|
||||
* 11:07 IPG_JAM_TO_DATA Five bits to determine the IPG JAM to DATA.
|
||||
* The step is four bit-times. The value may vary
|
||||
* between 4 bit time to 124.
|
||||
* 16:12 IPG_DATA Inter-Packet Gap (IPG)
|
||||
* The step is four bit-times. The value may vary
|
||||
* between 12 bit time to 124.
|
||||
* NOTE: These bits may be changed only when the
|
||||
* Ethernet ports is disabled.
|
||||
* 21:17 Data_Blind Data Blinder
|
||||
* The number of nibbles from the beginning of the
|
||||
* IPG, in which the IPG counter is restarted when
|
||||
* detecting a carrier activity. Following this
|
||||
* value, the port enters the Data Blinder zone and
|
||||
* does not reset the IPG counter. This ensures
|
||||
* fair access to the medium.
|
||||
* The default is 10 hex (64 bit times - 2/3 of the
|
||||
* default IPG). The step is 4 bit-times. Valid
|
||||
* range is 3 to 1F hex nibbles.
|
||||
* NOTE: These bits may be only changed when the
|
||||
* Ethernet port is disabled.
|
||||
* 22:22 Limit4 The number of consecutive packet collisions that
|
||||
* occur before the collision counter is reset.
|
||||
* 0: The port resets its collision counter after
|
||||
* 16 consecutive retransmit trials and
|
||||
* restarts the Backoff algorithm.
|
||||
* 1: The port resets its collision counter and
|
||||
* restarts the Backoff algorithm after 4
|
||||
* consecutive transmit trials.
|
||||
* 31:23 Reserved
|
||||
*/
|
||||
#define ETH_ESPR_JAM_LENGTH_GET(v) ETH__EXT(v, 0, 2)
|
||||
#define ETH_ESPR_JAM_IPG_GET(v) ETH__EXT(v, 2, 5)
|
||||
#define ETH_ESPR_IPG_JAM_TO_DATA_GET(v) ETH__EXT(v, 7, 5)
|
||||
#define ETH_ESPR_IPG_DATA_GET(v) ETH__EXT(v, 12, 5)
|
||||
#define ETH_ESPR_Data_Bilnd_GET(v) ETH__EXT(v, 17, 5)
|
||||
#define ETH_ESPR_Limit4(v) ETH__BIT(22)
|
||||
|
||||
/*
|
||||
* Table 602: Hash Table Pointer Register (HTPR)
|
||||
* 31:00 HTP 32-bit pointer to the address table.
|
||||
* Bits [2:0] must be set to zero.
|
||||
*/
|
||||
|
||||
/*
|
||||
* Table 603: Flow Control Source Address Low (FCSAL)
|
||||
* 15:0 SA[15:0] Source Address
|
||||
* The least significant bits of the source
|
||||
* address for the port. This address is used for
|
||||
* Flow Control.
|
||||
* 31:16 Reserved
|
||||
*/
|
||||
|
||||
/*
|
||||
* Table 604: Flow Control Source Address High (FCSAH)
|
||||
* 31:0 SA[47:16] Source Address
|
||||
* The most significant bits of the source address
|
||||
* for the port. This address is used for Flow
|
||||
* Control.
|
||||
*/
|
||||
|
||||
|
||||
/*
|
||||
* Table 605: SDMA Configuration Register (SDCR)
|
||||
* 01:00 Reserved
|
||||
* 05:02 RC Retransmit Count
|
||||
* Sets the maximum number of retransmits per
|
||||
* packet. After executing retransmit for RC
|
||||
* times, the TX SDMA closes the descriptor with a
|
||||
* Retransmit Limit error indication and processes
|
||||
* the next packet. When RC is set to 0, the
|
||||
* number of retransmits is unlimited. In this
|
||||
* case, the retransmit process is only terminated
|
||||
* if CPU issues an Abort command.
|
||||
* 06:06 BLMR Big/Little Endian Receive Mode
|
||||
* The DMA supports Big or Little Endian
|
||||
* configurations on a per channel basis. The BLMR
|
||||
* bit only affects data transfer to memory.
|
||||
* 0: Big Endian
|
||||
* 1: Little Endian
|
||||
* 07:07 BLMT Big/Little Endian Transmit Mode
|
||||
* The DMA supports Big or Little Endian
|
||||
* configurations on a per channel basis. The BLMT
|
||||
* bit only affects data transfer from memory.
|
||||
* 0: Big Endian
|
||||
* 1: Little Endian
|
||||
* 08:08 POVR PCI Override
|
||||
* When set, causes the SDMA to direct all its
|
||||
* accesses in PCI_0 direction and overrides
|
||||
* normal address decoding process.
|
||||
* 09:09 RIFB Receive Interrupt on Frame Boundaries
|
||||
* When set, the SDMA Rx generates interrupts only
|
||||
* on frame boundaries (i.e. after writing the
|
||||
* frame status to the descriptor).
|
||||
* 11:10 Reserved
|
||||
* 13:12 BSZ Burst Size
|
||||
* Sets the maximum burst size for SDMA
|
||||
* transactions:
|
||||
* 00: Burst is limited to 1 64bit words.
|
||||
* 01: Burst is limited to 2 64bit words.
|
||||
* 10: Burst is limited to 4 64bit words.
|
||||
* 11: Burst is limited to 8 64bit words.
|
||||
* 31:14 Reserved
|
||||
*/
|
||||
#define ETH_ESDCR_RC_GET(v) ETH__EXT(v, 2, 4)
|
||||
#define ETH_ESDCR_BLMR ETH__BIT(6)
|
||||
#define ETH_ESDCR_BLMT ETH__BIT(7)
|
||||
#define ETH_ESDCR_POVR ETH__BIT(8)
|
||||
#define ETH_ESDCR_RIFB ETH__BIT(9)
|
||||
#define ETH_ESDCR_BSZ_GET(v) ETH__EXT(v, 12, 2)
|
||||
#define ETH_ESDCR_BSZ_SET(v, n) (ETH__CLR(v, 12, 2),\
|
||||
(v) |= ETH__INS(n, 12))
|
||||
#define ETH_ESDCR_BSZ_1 0
|
||||
#define ETH_ESDCR_BSZ_2 1
|
||||
#define ETH_ESDCR_BSZ_4 2
|
||||
#define ETH_ESDCR_BSZ_8 3
|
||||
|
||||
#define ETH_ESDCR_BSZ_Strings { "1 64-bit word", "2 64-bit words", \
|
||||
"4 64-bit words", "8 64-bit words" }
|
||||
|
||||
/*
|
||||
* Table 606: SDMA Command Register (SDCMR)
|
||||
* 06:00 Reserved
|
||||
* 07:07 ERD Enable RX DMA.
|
||||
* Set to 1 by the CPU to cause the SDMA to start
|
||||
* a receive process. Cleared when the CPU issues
|
||||
* an Abort Receive command.
|
||||
* 14:08 Reserved
|
||||
* 15:15 AR Abort Receive
|
||||
* Set to 1 by the CPU to abort a receive SDMA
|
||||
* operation. When the AR bit is set, the SDMA
|
||||
* aborts its current operation and moves to IDLE.
|
||||
* No descriptor is closed. The AR bit is cleared
|
||||
* upon entering IDLE. After setting the AR bit,
|
||||
* the CPU must poll the bit to verify that the
|
||||
* abort sequence is completed.
|
||||
* 16:16 STDH Stop TX High
|
||||
* Set to 1 by the CPU to stop the transmission
|
||||
* process from the high priority queue at the end
|
||||
* of the current frame. An interrupt is generated
|
||||
* when the stop command has been executed.
|
||||
* Writing 1 to STDH resets TXDH bit.
|
||||
* Writing 0 to this bit has no effect.
|
||||
* 17:17 STDL Stop TX Low
|
||||
* Set to 1 by the CPU to stop the transmission
|
||||
* process from the low priority queue at the end
|
||||
* of the current frame. An interrupt is generated
|
||||
* when the stop command has been executed.
|
||||
* Writing 1 to STDL resets TXDL bit.
|
||||
* Writing 0 to this bit has no effect.
|
||||
* 22:18 Reserved
|
||||
* 23:23 TXDH Start Tx High
|
||||
* Set to 1 by the CPU to cause the SDMA to fetch
|
||||
* the first descriptor and start a transmit
|
||||
* process from the high priority Tx queue.
|
||||
* Writing 1 to TXDH resets STDH bit.
|
||||
* Writing 0 to this bit has no effect.
|
||||
* 24:24 TXDL Start Tx Low
|
||||
* Set to 1 by the CPU to cause the SDMA to fetch
|
||||
* the first descriptor and start a transmit
|
||||
* process from the low priority Tx queue.
|
||||
* Writing 1 to TXDL resets STDL bit.
|
||||
* Writing 0 to this bit has no effect.
|
||||
* 30:25 Reserved
|
||||
* 31:31 AT Abort Transmit
|
||||
* Set to 1 by the CPU to abort a transmit DMA
|
||||
* operation. When the AT bit is set, the SDMA
|
||||
* aborts its current operation and moves to IDLE.
|
||||
* No descriptor is closed. Cleared upon entering
|
||||
* IDLE. After setting AT bit, the CPU must poll
|
||||
* it in order to verify that the abort sequence
|
||||
* is completed.
|
||||
*/
|
||||
#define ETH_ESDCMR_ERD ETH__BIT(7)
|
||||
#define ETH_ESDCMR_AR ETH__BIT(15)
|
||||
#define ETH_ESDCMR_STDH ETH__BIT(16)
|
||||
#define ETH_ESDCMR_STDL ETH__BIT(17)
|
||||
#define ETH_ESDCMR_TXDH ETH__BIT(23)
|
||||
#define ETH_ESDCMR_TXDL ETH__BIT(24)
|
||||
#define ETH_ESDCMR_AT ETH__BIT(31)
|
||||
|
||||
/*
|
||||
* Table 607: Interrupt Cause Register (ICR)
|
||||
* 00:00 RxBuffer Rx Buffer Return
|
||||
* Indicates an Rx buffer returned to CPU ownership
|
||||
* or that the port finished reception of a Rx
|
||||
* frame in either priority queues.
|
||||
* NOTE: In order to get a Rx Buffer return per
|
||||
* priority queue, use bit 19:16. This bit is
|
||||
* set upon closing any Rx descriptor which
|
||||
* has its EI bit set. To limit the
|
||||
* interrupts to frame (rather than buffer)
|
||||
* boundaries, the user must set SDMA
|
||||
* Configuration register's RIFB bit. When
|
||||
* the RIFB bit is set, an interrupt
|
||||
* generates only upon closing the first
|
||||
* descriptor of a received packet, if this
|
||||
* descriptor has it EI bit set.
|
||||
* 01:01 Reserved
|
||||
* 02:02 TxBufferHigh Tx Buffer for High priority Queue
|
||||
* Indicates a Tx buffer returned to CPU ownership
|
||||
* or that the port finished transmission of a Tx
|
||||
* frame.
|
||||
* NOTE: This bit is set upon closing any Tx
|
||||
* descriptor which has its EI bit set. To
|
||||
* limit the interrupts to frame (rather than
|
||||
* buffer) boundaries, the user must set EI
|
||||
* only in the last descriptor.
|
||||
* 03:03 TxBufferLow Tx Buffer for Low Priority Queue
|
||||
* Indicates a Tx buffer returned to CPU ownership
|
||||
* or that the port finished transmission of a Tx
|
||||
* frame.
|
||||
* NOTE: This bit is set upon closing any Tx
|
||||
* descriptor which has its EI bit set. To
|
||||
* limit the interrupts to frame (rather than
|
||||
* buffer) boundaries, the user must set EI
|
||||
* only in the last descriptor.
|
||||
* 05:04 Reserved
|
||||
* 06:06 TxEndHigh Tx End for High Priority Queue
|
||||
* Indicates that the Tx DMA stopped processing the
|
||||
* high priority queue after stop command, or that
|
||||
* it reached the end of the high priority
|
||||
* descriptor chain.
|
||||
* 07:07 TxEndLow Tx End for Low Priority Queue
|
||||
* Indicates that the Tx DMA stopped processing the
|
||||
* low priority queue after stop command, or that
|
||||
* it reached the end of the low priority
|
||||
* descriptor chain.
|
||||
* 08:08 RxError Rx Resource Error
|
||||
* Indicates a Rx resource error event in one of
|
||||
* the priority queues.
|
||||
* NOTE: To get a Rx Resource Error Indication per
|
||||
* priority queue, use bit 23:20.
|
||||
* 09:09 Reserved
|
||||
* 10:10 TxErrorHigh Tx Resource Error for High Priority Queue
|
||||
* Indicates a Tx resource error event during
|
||||
* packet transmission from the high priority queue
|
||||
* 11:11 TxErrorLow Tx Resource Error for Low Priority Queue
|
||||
* Indicates a Tx resource error event during
|
||||
* packet transmission from the low priority queue
|
||||
* 12:12 RxOVR Rx Overrun
|
||||
* Indicates an overrun event that occurred during
|
||||
* reception of a packet.
|
||||
* 13:13 TxUdr Tx Underrun
|
||||
* Indicates an underrun event that occurred during
|
||||
* transmission of packet from either queue.
|
||||
* 15:14 Reserved
|
||||
* 16:16 RxBuffer-Queue[0] Rx Buffer Return in Priority Queue[0]
|
||||
* Indicates a Rx buffer returned to CPU ownership
|
||||
* or that the port completed reception of a Rx
|
||||
* frame in a receive priority queue[0]
|
||||
* 17:17 RxBuffer-Queue[1] Rx Buffer Return in Priority Queue[1]
|
||||
* Indicates a Rx buffer returned to CPU ownership
|
||||
* or that the port completed reception of a Rx
|
||||
* frame in a receive priority queue[1].
|
||||
* 18:18 RxBuffer-Queue[2] Rx Buffer Return in Priority Queue[2]
|
||||
* Indicates a Rx buffer returned to CPU ownership
|
||||
* or that the port completed reception of a Rx
|
||||
* frame in a receive priority queue[2].
|
||||
* 19:19 RxBuffer-Queue[3] Rx Buffer Return in Priority Queue[3]
|
||||
* Indicates a Rx buffer returned to CPU ownership
|
||||
* or that the port completed reception of a Rx
|
||||
* frame in a receive priority queue[3].
|
||||
* 20:20 RxError-Queue[0] Rx Resource Error in Priority Queue[0]
|
||||
* Indicates a Rx resource error event in receive
|
||||
* priority queue[0].
|
||||
* 21:21 RxError-Queue[1] Rx Resource Error in Priority Queue[1]
|
||||
* Indicates a Rx resource error event in receive
|
||||
* priority queue[1].
|
||||
* 22:22 RxError-Queue[2] Rx Resource Error in Priority Queue[2]
|
||||
* Indicates a Rx resource error event in receive
|
||||
* priority queue[2].
|
||||
* 23:23 RxError-Queue[3] Rx Resource Error in Priority Queue[3]
|
||||
* Indicates a Rx resource error event in receive
|
||||
* priority queue[3].
|
||||
* 27:24 Reserved
|
||||
* 28:29 MIIPhySTC MII PHY Status Change
|
||||
* Indicates a status change reported by the PHY
|
||||
* connected to this port. Set when the MII
|
||||
* management interface block identifies a change
|
||||
* in PHY's register 1.
|
||||
* 29:29 SMIdone SMI Command Done
|
||||
* Indicates that the SMI completed a MII
|
||||
* management command (either read or write) that
|
||||
* was initiated by the CPU writing to the SMI
|
||||
* register.
|
||||
* 30:30 Reserved
|
||||
* 31:31 EtherIntSum Ethernet Interrupt Summary
|
||||
* This bit is a logical OR of the (unmasked) bits
|
||||
* [30:04] in the Interrupt Cause register.
|
||||
*/
|
||||
|
||||
#define ETH_IR_RxBuffer ETH__BIT(0)
|
||||
#define ETH_IR_TxBufferHigh ETH__BIT(2)
|
||||
#define ETH_IR_TxBufferLow ETH__BIT(3)
|
||||
#define ETH_IR_TxEndHigh ETH__BIT(6)
|
||||
#define ETH_IR_TxEndLow ETH__BIT(7)
|
||||
#define ETH_IR_RxError ETH__BIT(8)
|
||||
#define ETH_IR_TxErrorHigh ETH__BIT(10)
|
||||
#define ETH_IR_TxErrorLow ETH__BIT(11)
|
||||
#define ETH_IR_RxOVR ETH__BIT(12)
|
||||
#define ETH_IR_TxUdr ETH__BIT(13)
|
||||
#define ETH_IR_RxBuffer_0 ETH__BIT(16)
|
||||
#define ETH_IR_RxBuffer_1 ETH__BIT(17)
|
||||
#define ETH_IR_RxBuffer_2 ETH__BIT(18)
|
||||
#define ETH_IR_RxBuffer_3 ETH__BIT(19)
|
||||
#define ETH_IR_RxBuffer_GET(v) ETH__EXT(v, 16, 4)
|
||||
#define ETH_IR_RxError_0 ETH__BIT(20)
|
||||
#define ETH_IR_RxError_1 ETH__BIT(21)
|
||||
#define ETH_IR_RxError_2 ETH__BIT(22)
|
||||
#define ETH_IR_RxError_3 ETH__BIT(23)
|
||||
#define ETH_IR_RxError_GET(v) ETH__EXT(v, 20, 4)
|
||||
#define ETH_IR_RxBits (ETH_IR_RxBuffer_0|\
|
||||
ETH_IR_RxBuffer_1|\
|
||||
ETH_IR_RxBuffer_2|\
|
||||
ETH_IR_RxBuffer_3|\
|
||||
ETH_IR_RxError_0|\
|
||||
ETH_IR_RxError_1|\
|
||||
ETH_IR_RxError_2|\
|
||||
ETH_IR_RxError_3)
|
||||
#define ETH_IR_MIIPhySTC ETH__BIT(28)
|
||||
#define ETH_IR_SMIdone ETH__BIT(29)
|
||||
#define ETH_IR_EtherIntSum (1<<31)
|
||||
#define ETH_IR_Summary (1<<31)
|
||||
#define ETH_IR_ErrorSum 0x803d00
|
||||
#define INTR_RX_ERROR 0x801100
|
||||
#define INTR_TX_ERROR 0x002c00
|
||||
|
||||
/*
|
||||
* Table 608: Interrupt Mask Register (IMR)
|
||||
* 31:00 Various Mask bits for the Interrupt Cause register.
|
||||
*/
|
||||
|
||||
/*
|
||||
* Table 609: IP Differentiated Services CodePoint to Priority0 low (DSCP2P0L),
|
||||
* 31:00 Priority0_low The LSB priority bits for DSCP[31:0] entries.
|
||||
*/
|
||||
|
||||
/*
|
||||
* Table 610: IP Differentiated Services CodePoint to Priority0 high (DSCP2P0H)
|
||||
* 31:00 Priority0_high The LSB priority bits for DSCP[63:32] entries.
|
||||
*/
|
||||
|
||||
/*
|
||||
* Table 611: IP Differentiated Services CodePoint to Priority1 low (DSCP2P1L)
|
||||
* 31:00 Priority1_low The MSB priority bits for DSCP[31:0] entries.
|
||||
*/
|
||||
|
||||
/*
|
||||
* Table 612: IP Differentiated Services CodePoint to Priority1 high (DSCP2P1H)
|
||||
* 31:00 Priority1_high The MSB priority bit for DSCP[63:32] entries.
|
||||
*/
|
||||
|
||||
/*
|
||||
* Table 613: VLAN Priority Tag to Priority (VPT2P)
|
||||
* 07:00 Priority0 The LSB priority bits for VLAN Priority[7:0]
|
||||
* entries.
|
||||
* 15:08 Priority1 The MSB priority bits for VLAN Priority[7:0]
|
||||
* entries.
|
||||
* 31:16 Reserved
|
||||
*/
|
||||
#endif /* _DEV_GTETHREG_H_ */
|
||||
Reference in New Issue
Block a user