diff options
Diffstat (limited to 'c/src/lib/libbsp/powerpc/mvme5500/network/GT64260eth.h')
| -rw-r--r-- | c/src/lib/libbsp/powerpc/mvme5500/network/GT64260eth.h | 135 |
1 files changed, 0 insertions, 135 deletions
diff --git a/c/src/lib/libbsp/powerpc/mvme5500/network/GT64260eth.h b/c/src/lib/libbsp/powerpc/mvme5500/network/GT64260eth.h deleted file mode 100644 index 926e436884..0000000000 --- a/c/src/lib/libbsp/powerpc/mvme5500/network/GT64260eth.h +++ /dev/null @@ -1,135 +0,0 @@ -/* GT64260eth.h - * - * Copyright (c) 2002 Allegro Networks, Inc., Wasabi Systems, Inc. - * All rights reserved. - * - * RTEMS/Mvme5500 port 2004 by S. Kate Feng, <feng1@bnl.gov>, - * 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. - */ - -/* Keep the ring sizes a power of two for efficiency. - Making the Tx ring too long decreases the effectiveness of channel - bonding and packet priority. - There are no ill effects from too-large receive rings. */ -#define TX_RING_SIZE 32 -#define GT_NEXTTX(x) ((x + 1) % TX_RING_SIZE ) -#define TX_QUARTER_FULL TX_RING_SIZE/2 -#define TX_HALF_FULL TX_RING_SIZE/2 -#define RX_RING_SIZE 16 -#define HASH_TABLE_SIZE 16 -#define HASH_DRAM_SIZE HASH_TABLE_SIZE*1024 /* size of DRAM for hash table */ -#define INTR_ERR_SIZE 16 - -enum GTeth_txprio { - GE_TXPRIO_HI=1, - GE_TXPRIO_LO=0, - GE_TXPRIO_NONE=2 -}; -enum GTeth_rxprio { - GE_RXPRIO_HI=3, - GE_RXPRIO_MEDHI=2, - GE_RXPRIO_MEDLO=1, - GE_RXPRIO_LO=0 -}; - -struct GTeth_softc { - struct GTeth_desc txq_desc[TX_RING_SIZE]; /* transmit descriptor memory */ - struct GTeth_desc rxq_desc[RX_RING_SIZE]; /* receive descriptor memory */ - struct mbuf* txq_mbuf[TX_RING_SIZE]; /* transmit buffer memory */ - struct mbuf* rxq_mbuf[RX_RING_SIZE]; /* receive buffer memory */ - struct GTeth_softc *next_module; - volatile unsigned int intr_errsts[INTR_ERR_SIZE]; /* capture the right intr_status */ - unsigned int intr_err_ptr1; /* ptr used in GTeth_error() */ - unsigned int intr_err_ptr2; /* ptr used in ISR */ - struct ifqueue txq_pendq; /* these are ready to go to the GT */ - unsigned int txq_pending; - unsigned int txq_lo; /* next to be given to GT */ - unsigned int txq_fi; /* next to be returned to CPU */ - unsigned int txq_ei_gapcount; /* counter until next EI */ - unsigned int txq_nactive; /* number of active descriptors */ - unsigned int txq_nintr; /* number of txq desc. send TX_EVENT */ - unsigned int txq_outptr; /* where to put next transmit packet */ - unsigned int txq_inptr; /* start of 1st queued tx packet */ - unsigned int txq_free; /* free Tx queue slots. */ - unsigned txq_intrbits; /* bits to write to EIMR */ - unsigned txq_esdcmrbits; /* bits to write to ESDCMR */ - unsigned txq_epsrbits; /* bits to test with EPSR */ - - caddr_t txq_ectdp; /* offset to cur. tx desc ptr reg */ - unsigned long txq_desc_busaddr; /* bus addr of tx descriptors */ - caddr_t txq_buf_busaddr; /* bus addr of tx buffers */ - - struct mbuf *rxq_curpkt; /* mbuf for current packet */ - struct GTeth_desc *rxq_head_desc; /* rxq head descriptor */ - unsigned int rxq_fi; /* next to be returned to CPU */ - unsigned int rxq_active; /* # of descriptors given to GT */ - unsigned rxq_intrbits; /* bits to write to EIMR */ - unsigned long rxq_desc_busaddr; /* bus addr of rx descriptors */ - - struct arpcom arpcom; /* rtems if structure, contains ifnet */ - int sc_macno; /* which mac? 0, 1, or 2 */ - - unsigned int sc_tickflags; - #define GE_TICK_TX_IFSTART 0x0001 - #define GE_TICK_RX_RESTART 0x0002 - unsigned int sc_flags; - #define GE_ALLMULTI 0x0001 - #define GE_PHYSTSCHG 0x0002 - #define GE_RXACTIVE 0x0004 - unsigned sc_pcr; /* current EPCR value */ - unsigned sc_pcxr; /* current EPCXR value */ - unsigned sc_intrmask; /* current EIMR value */ - unsigned sc_idlemask; /* suspended EIMR bits */ - unsigned sc_max_frame_length; /* maximum frame length */ - unsigned rx_buf_sz; - - /* Hash table related members */ - unsigned long long *sc_hashtable; - unsigned int sc_hashmask; /* 0x1ff or 0x1fff */ - - rtems_id daemonTid; - rtems_id daemonSync; /* synchronization with the daemon */ - /* statistics */ - struct { - volatile unsigned long rxInterrupts; - - volatile unsigned long txInterrupts; - unsigned long txMultiBuffPacket; - unsigned long length_errors; - unsigned long frame_errors; - unsigned long crc_errors; - unsigned long or_errors; /* overrun error */ - } stats; -}; |