summaryrefslogtreecommitdiff
path: root/include/ns7520_eth.h
diff options
context:
space:
mode:
authorWolfgang Denk <wd@pollux.denx.de>2005-10-09 01:41:48 +0200
committerWolfgang Denk <wd@pollux.denx.de>2005-10-09 01:41:48 +0200
commit3df5bea0b0bddc196bf952c51d1dd54d966b82ba (patch)
treebb76917676431534c036b74511cfccb264fbcf12 /include/ns7520_eth.h
parent7521af1c7d95ff087a4f7636ed050f4d4be91b59 (diff)
downloadu-boot-imx-3df5bea0b0bddc196bf952c51d1dd54d966b82ba.zip
u-boot-imx-3df5bea0b0bddc196bf952c51d1dd54d966b82ba.tar.gz
u-boot-imx-3df5bea0b0bddc196bf952c51d1dd54d966b82ba.tar.bz2
Add support for NetSilicon NS7520 processor.
Patch by Art Shipkowski, 12 May 2005 Cleanup.
Diffstat (limited to 'include/ns7520_eth.h')
-rw-r--r--include/ns7520_eth.h335
1 files changed, 335 insertions, 0 deletions
diff --git a/include/ns7520_eth.h b/include/ns7520_eth.h
new file mode 100644
index 0000000..5019802
--- /dev/null
+++ b/include/ns7520_eth.h
@@ -0,0 +1,335 @@
+/***********************************************************************
+ *
+ * Copyright 2003 by FS Forth-Systeme GmbH.
+ * All rights reserved.
+ *
+ * $Id$
+ * @Author: Markus Pietrek
+ * @Descr: Defines the NS7520 ethernet registers.
+ * Stick with the old ETH prefix names instead going to the
+ * new EFE names in the manual.
+ * NS7520_ETH_* refer to NS7520 Hardware
+ * Reference/January 2003 [1]
+ * PHY_LXT971_* refer to Intel LXT971 Datasheet
+ * #249414 Rev. 02 [2]
+ * Partly derived from netarm_eth_module.h
+ *
+ * Modified by Arthur Shipkowski <art@videon-central.com> from the
+ * Linux version to be properly formatted for U-Boot (i.e. no C++ comments)
+ *
+ ***********************************************************************/
+
+#ifndef FS_NS7520_ETH_H
+#define FS_NS7520_ETH_H
+
+#ifdef CONFIG_DRIVER_NS7520_ETHERNET
+
+#include "lxt971a.h"
+
+/* The port addresses */
+
+#define NS7520_ETH_MODULE_BASE (0xFF800000)
+
+#define get_eth_reg_addr(c) \
+ ((volatile unsigned int*) ( NS7520_ETH_MODULE_BASE+(unsigned int) (c)))
+#define NS7520_ETH_EGCR (0x0000) /* Ethernet Gen Control */
+#define NS7520_ETH_EGSR (0x0004) /* Ethernet Gen Status */
+#define NS7520_ETH_FIFO (0x0008) /* FIFO Data */
+#define NS7520_ETH_FIFOL (0x000C) /* FIFO Data Last */
+#define NS7520_ETH_ETSR (0x0010) /* Ethernet Transmit Status */
+#define NS7520_ETH_ERSR (0x0014) /* Ethernet Receive Status */
+#define NS7520_ETH_MAC1 (0x0400) /* MAC Config 1 */
+#define NS7520_ETH_MAC2 (0x0404) /* MAC Config 2 */
+#define NS7520_ETH_IPGT (0x0408) /* Back2Back InterPacket Gap */
+#define NS7520_ETH_IPGR (0x040C) /* non back2back InterPacket Gap */
+#define NS7520_ETH_CLRT (0x0410) /* Collision Window/Retry */
+#define NS7520_ETH_MAXF (0x0414) /* Maximum Frame Register */
+#define NS7520_ETH_SUPP (0x0418) /* PHY Support */
+#define NS7520_ETH_TEST (0x041C) /* Test Register */
+#define NS7520_ETH_MCFG (0x0420) /* MII Management Configuration */
+#define NS7520_ETH_MCMD (0x0424) /* MII Management Command */
+#define NS7520_ETH_MADR (0x0428) /* MII Management Address */
+#define NS7520_ETH_MWTD (0x042C) /* MII Management Write Data */
+#define NS7520_ETH_MRDD (0x0430) /* MII Management Read Data */
+#define NS7520_ETH_MIND (0x0434) /* MII Management Indicators */
+#define NS7520_ETH_SMII (0x0438) /* SMII Status Register */
+#define NS7520_ETH_SA1 (0x0440) /* Station Address 1 */
+#define NS7520_ETH_SA2 (0x0444) /* Station Address 2 */
+#define NS7520_ETH_SA3 (0x0448) /* Station Address 3 */
+#define NS7520_ETH_SAFR (0x05C0) /* Station Address Filter */
+#define NS7520_ETH_HT1 (0x05D0) /* Hash Table 1 */
+#define NS7520_ETH_HT2 (0x05D4) /* Hash Table 2 */
+#define NS7520_ETH_HT3 (0x05D8) /* Hash Table 3 */
+#define NS7520_ETH_HT4 (0x05DC) /* Hash Table 4 */
+
+/* EGCR Ethernet General Control Register Bit Fields*/
+
+#define NS7520_ETH_EGCR_ERX (0x80000000) /* Enable Receive FIFO */
+#define NS7520_ETH_EGCR_ERXDMA (0x40000000) /* Enable Receive DMA */
+#define NS7520_ETH_EGCR_ERXLNG (0x20000000) /* Accept Long packets */
+#define NS7520_ETH_EGCR_ERXSHT (0x10000000) /* Accept Short packets */
+#define NS7520_ETH_EGCR_ERXREG (0x08000000) /* Enable Receive Data Interrupt */
+#define NS7520_ETH_EGCR_ERFIFOH (0x04000000) /* Enable Receive Half-Full Int */
+#define NS7520_ETH_EGCR_ERXBR (0x02000000) /* Enable Receive buffer ready */
+#define NS7520_ETH_EGCR_ERXBAD (0x01000000) /* Accept bad receive packets */
+#define NS7520_ETH_EGCR_ETX (0x00800000) /* Enable Transmit FIFO */
+#define NS7520_ETH_EGCR_ETXDMA (0x00400000) /* Enable Transmit DMA */
+#define NS7520_ETH_EGCR_ETXWM_R (0x00300000) /* Enable Transmit FIFO mark Reserv */
+#define NS7520_ETH_EGCR_ETXWM_75 (0x00200000) /* Enable Transmit FIFO mark 75% */
+#define NS7520_ETH_EGCR_ETXWM_50 (0x00100000) /* Enable Transmit FIFO mark 50% */
+#define NS7520_ETH_EGCR_ETXWM_25 (0x00000000) /* Enable Transmit FIFO mark 25% */
+#define NS7520_ETH_EGCR_ETXREG (0x00080000) /* Enable Transmit Data Read Int */
+#define NS7520_ETH_EGCR_ETFIFOH (0x00040000) /* Enable Transmit Fifo Half Int */
+#define NS7520_ETH_EGCR_ETXBC (0x00020000) /* Enable Transmit Buffer Compl Int */
+#define NS7520_ETH_EGCR_EFULLD (0x00010000) /* Enable Full Duplex Operation */
+#define NS7520_ETH_EGCR_MODE_MA (0x0000C000) /* Mask */
+#define NS7520_ETH_EGCR_MODE_SEE (0x0000C000) /* 10 Mbps SEEQ ENDEC PHY */
+#define NS7520_ETH_EGCR_MODE_LEV (0x00008000) /* 10 Mbps Level1 ENDEC PHY */
+#define NS7520_ETH_EGCR_RES1 (0x00002000) /* Reserved */
+#define NS7520_ETH_EGCR_RXCINV (0x00001000) /* Invert the receive clock input */
+#define NS7520_ETH_EGCR_TXCINV (0x00000800) /* Invert the transmit clock input */
+#define NS7520_ETH_EGCR_PNA (0x00000400) /* pSOS pNA buffer */
+#define NS7520_ETH_EGCR_MAC_RES (0x00000200) /* MAC Software reset */
+#define NS7520_ETH_EGCR_ITXA (0x00000100) /* Insert Transmit Source Address */
+#define NS7520_ETH_EGCR_ENDEC_MA (0x000000FC) /* ENDEC media control bits */
+#define NS7520_ETH_EGCR_EXINT_MA (0x00000003) /* Mask */
+#define NS7520_ETH_EGCR_EXINT_RE (0x00000003) /* Reserved */
+#define NS7520_ETH_EGCR_EXINT_TP (0x00000002) /* TP-PMD Mode */
+#define NS7520_ETH_EGCR_EXINT_10 (0x00000001) /* 10-MBit Mode */
+#define NS7520_ETH_EGCR_EXINT_NO (0x00000000) /* MII normal operation */
+
+/* EGSR Ethernet General Status Register Bit Fields*/
+
+#define NS7520_ETH_EGSR_RES1 (0xC0000000) /* Reserved */
+#define NS7520_ETH_EGSR_RXFDB_MA (0x30000000) /* Receive FIFO mask */
+#define NS7520_ETH_EGSR_RXFDB_3 (0x30000000) /* Receive FIFO 3 bytes available */
+#define NS7520_ETH_EGSR_RXFDB_2 (0x20000000) /* Receive FIFO 2 bytes available */
+#define NS7520_ETH_EGCR_RXFDB_1 (0x10000000) /* Receive FIFO 1 Bytes available */
+#define NS7520_ETH_EGCR_RXFDB_4 (0x00000000) /* Receive FIFO 4 Bytes available */
+#define NS7520_ETH_EGSR_RXREGR (0x08000000) /* Receive Register Ready */
+#define NS7520_ETH_EGSR_RXFIFOH (0x04000000) /* Receive FIFO Half Full */
+#define NS7520_ETH_EGSR_RXBR (0x02000000) /* Receive Buffer Ready */
+#define NS7520_ETH_EGSR_RXSKIP (0x01000000) /* Receive Buffer Skip */
+#define NS7520_ETH_EGSR_RES2 (0x00F00000) /* Reserved */
+#define NS7520_ETH_EGSR_TXREGE (0x00080000) /* Transmit Register Empty */
+#define NS7520_ETH_EGSR_TXFIFOH (0x00040000) /* Transmit FIFO half empty */
+#define NS7520_ETH_EGSR_TXBC (0x00020000) /* Transmit buffer complete */
+#define NS7520_ETH_EGSR_TXFIFOE (0x00010000) /* Transmit FIFO empty */
+#define NS7520_ETH_EGSR_RXPINS (0x0000FC00) /* ENDEC Phy Status */
+#define NS7520_ETH_EGSR_RES3 (0x000003FF) /* Reserved */
+
+/* ETSR Ethernet Transmit Status Register Bit Fields*/
+
+#define NS7520_ETH_ETSR_RES1 (0xFFFF0000) /* Reserved */
+#define NS7520_ETH_ETSR_TXOK (0x00008000) /* Packet transmitted OK */
+#define NS7520_ETH_ETSR_TXBR (0x00004000) /* Broadcast packet transmitted */
+#define NS7520_ETH_ETSR_TXMC (0x00002000) /* Multicast packet transmitted */
+#define NS7520_ETH_ETSR_TXAL (0x00001000) /* Transmit abort - late collision */
+#define NS7520_ETH_ETSR_TXAED (0x00000800) /* Transmit abort - deferral */
+#define NS7520_ETH_ETSR_TXAEC (0x00000400) /* Transmit abort - exc collisions */
+#define NS7520_ETH_ETSR_TXAUR (0x00000200) /* Transmit abort - underrun */
+#define NS7520_ETH_ETSR_TXAJ (0x00000100) /* Transmit abort - jumbo */
+#define NS7520_ETH_ETSR_RES2 (0x00000080) /* Reserved */
+#define NS7520_ETH_ETSR_TXDEF (0x00000040) /* Transmit Packet Deferred */
+#define NS7520_ETH_ETSR_TXCRC (0x00000020) /* Transmit CRC error */
+#define NS7520_ETH_ETSR_RES3 (0x00000010) /* Reserved */
+#define NS7520_ETH_ETSR_TXCOLC (0x0000000F) /* Transmit Collision Count */
+
+/* ERSR Ethernet Receive Status Register Bit Fields*/
+
+#define NS7520_ETH_ERSR_RXSIZE (0xFFFF0000) /* Receive Buffer Size */
+#define NS7520_ETH_ERSR_RXCE (0x00008000) /* Receive Carrier Event */
+#define NS7520_ETH_ERSR_RXDV (0x00004000) /* Receive Data Violation Event */
+#define NS7520_ETH_ERSR_RXOK (0x00002000) /* Receive Packet OK */
+#define NS7520_ETH_ERSR_RXBR (0x00001000) /* Receive Broadcast Packet */
+#define NS7520_ETH_ERSR_RXMC (0x00000800) /* Receive Multicast Packet */
+#define NS7520_ETH_ERSR_RXCRC (0x00000400) /* Receive Packet has CRC error */
+#define NS7520_ETH_ERSR_RXDR (0x00000200) /* Receive Packet has dribble error */
+#define NS7520_ETH_ERSR_RXCV (0x00000100) /* Receive Packet code violation */
+#define NS7520_ETH_ERSR_RXLNG (0x00000080) /* Receive Packet too long */
+#define NS7520_ETH_ERSR_RXSHT (0x00000040) /* Receive Packet too short */
+#define NS7520_ETH_ERSR_ROVER (0x00000020) /* Recive overflow */
+#define NS7520_ETH_ERSR_RES (0x0000001F) /* Reserved */
+
+/* MAC1 MAC Configuration Register 1 Bit Fields*/
+
+#define NS7520_ETH_MAC1_RES1 (0xFFFF0000) /* Reserved */
+#define NS7520_ETH_MAC1_SRST (0x00008000) /* Soft Reset */
+#define NS7520_ETH_MAC1_SIMMRST (0x00004000) /* Simulation Reset */
+#define NS7520_ETH_MAC1_RES2 (0x00003000) /* Reserved */
+#define NS7520_ETH_MAC1_RPEMCSR (0x00000800) /* Reset PEMCS/RX */
+#define NS7520_ETH_MAC1_RPERFUN (0x00000400) /* Reset PERFUN */
+#define NS7520_ETH_MAC1_RPEMCST (0x00000200) /* Reset PEMCS/TX */
+#define NS7520_ETH_MAC1_RPETFUN (0x00000100) /* Reset PETFUN */
+#define NS7520_ETH_MAC1_RES3 (0x000000E0) /* Reserved */
+#define NS7520_ETH_MAC1_LOOPBK (0x00000010) /* Internal Loopback */
+#define NS7520_ETH_MAC1_TXFLOW (0x00000008) /* TX flow control */
+#define NS7520_ETH_MAC1_RXFLOW (0x00000004) /* RX flow control */
+#define NS7520_ETH_MAC1_PALLRX (0x00000002) /* Pass ALL receive frames */
+#define NS7520_ETH_MAC1_RXEN (0x00000001) /* Receive enable */
+
+/* MAC Configuration Register 2 Bit Fields*/
+
+#define NS7520_ETH_MAC2_RES1 (0xFFFF8000) /* Reserved */
+#define NS7520_ETH_MAC2_EDEFER (0x00004000) /* Excess Deferral */
+#define NS7520_ETH_MAC2_BACKP (0x00002000) /* Backpressure/NO back off */
+#define NS7520_ETH_MAC2_NOBO (0x00001000) /* No back off */
+#define NS7520_ETH_MAC2_RES2 (0x00000C00) /* Reserved */
+#define NS7520_ETH_MAC2_LONGP (0x00000200) /* Long Preable enforcement */
+#define NS7520_ETH_MAC2_PUREP (0x00000100) /* Pure preamble enforcement */
+#define NS7520_ETH_MAC2_AUTOP (0x00000080) /* Auto detect PAD enable */
+#define NS7520_ETH_MAC2_VLANP (0x00000040) /* VLAN pad enable */
+#define NS7520_ETH_MAC2_PADEN (0x00000020) /* PAD/CRC enable */
+#define NS7520_ETH_MAC2_CRCEN (0x00000010) /* CRC enable */
+#define NS7520_ETH_MAC2_DELCRC (0x00000008) /* Delayed CRC */
+#define NS7520_ETH_MAC2_HUGE (0x00000004) /* Huge frame enable */
+#define NS7520_ETH_MAC2_FLENC (0x00000002) /* Frame length checking */
+#define NS7520_ETH_MAC2_FULLD (0x00000001) /* Full duplex */
+
+/* IPGT Back-to-Back Inter-Packet-Gap Register Bit Fields*/
+
+#define NS7520_ETH_IPGT_RES (0xFFFFFF80) /* Reserved */
+#define NS7520_ETH_IPGT_IPGT (0x0000007F) /* Back-to-Back Interpacket Gap */
+
+/* IPGR Non Back-to-Back Inter-Packet-Gap Register Bit Fields*/
+
+#define NS7520_ETH_IPGR_RES1 (0xFFFF8000) /* Reserved */
+#define NS7520_ETH_IPGR_IPGR1 (0x00007F00) /* Non Back-to-back Interpacket Gap */
+#define NS7520_ETH_IPGR_RES2 (0x00000080) /* Reserved */
+#define NS7520_ETH_IPGR_IPGR2 (0x0000007F) /* Non back-to-back Interpacket Gap */
+
+/* CLRT Collision Windows/Collision Retry Register Bit Fields*/
+
+#define NS7520_ETH_CLRT_RES1 (0xFFFFC000) /* Reserved */
+#define NS7520_ETH_CLRT_CWIN (0x00003F00) /* Collision Windows */
+#define NS7520_ETH_CLRT_RES2 (0x000000F0) /* Reserved */
+#define NS7520_ETH_CLRT_RETX (0x0000000F) /* Retransmission maximum */
+
+/* MAXF Maximum Frame Register Bit Fields*/
+
+#define NS7520_ETH_MAXF_RES1 (0xFFFF0000) /* Reserved */
+#define NS7520_ETH_MAXF_MAXF (0x0000FFFF) /* Maximum frame length */
+
+/* SUPP PHY Support Register Bit Fields*/
+
+#define NS7520_ETH_SUPP_RES1 (0xFFFFFF00) /* Reserved */
+#define NS7520_ETH_SUPP_RPE100X (0x00000080) /* Reset PE100X module */
+#define NS7520_ETH_SUPP_FORCEQ (0x00000040) /* Force Quit */
+#define NS7520_ETH_SUPP_NOCIPH (0x00000020) /* No Cipher */
+#define NS7520_ETH_SUPP_DLINKF (0x00000010) /* Disable link fail */
+#define NS7520_ETH_SUPP_RPE10T (0x00000008) /* Reset PE10T module */
+#define NS7520_ETH_SUPP_RES2 (0x00000004) /* Reserved */
+#define NS7520_ETH_SUPP_JABBER (0x00000002) /* Enable Jabber protection */
+#define NS7520_ETH_SUPP_BITMODE (0x00000001) /* Bit Mode */
+
+/* TEST Register Bit Fields*/
+
+#define NS7520_ETH_TEST_RES1 (0xFFFFFFF8) /* Reserved */
+#define NS7520_ETH_TEST_TBACK (0x00000004) /* Test backpressure */
+#define NS7520_ETH_TEST_TPAUSE (0x00000002) /* Test Pause */
+#define NS7520_ETH_TEST_SPQ (0x00000001) /* Shortcut pause quanta */
+
+/* MCFG MII Management Configuration Register Bit Fields*/
+
+#define NS7520_ETH_MCFG_RES1 (0xFFFF0000) /* Reserved */
+#define NS7520_ETH_MCFG_RMIIM (0x00008000) /* Reset MII management */
+#define NS7520_ETH_MCFG_RES2 (0x00007FE0) /* Reserved */
+#define NS7520_ETH_MCFG_CLKS_MA (0x0000001C) /* Clock Select */
+#define NS7520_ETH_MCFG_CLKS_4 (0x00000004) /* Sysclk / 4 */
+#define NS7520_ETH_MCFG_CLKS_6 (0x00000008) /* Sysclk / 6 */
+#define NS7520_ETH_MCFG_CLKS_8 (0x0000000C) /* Sysclk / 8 */
+#define NS7520_ETH_MCFG_CLKS_10 (0x00000010) /* Sysclk / 10 */
+#define NS7520_ETH_MCFG_CLKS_14 (0x00000014) /* Sysclk / 14 */
+#define NS7520_ETH_MCFG_CLKS_20 (0x00000018) /* Sysclk / 20 */
+#define NS7520_ETH_MCFG_CLKS_28 (0x0000001C) /* Sysclk / 28 */
+#define NS7520_ETH_MCFG_SPRE (0x00000002) /* Suppress preamble */
+#define NS7520_ETH_MCFG_SCANI (0x00000001) /* Scan increment */
+
+/* MCMD MII Management Command Register Bit Fields*/
+
+#define NS7520_ETH_MCMD_RES1 (0xFFFFFFFC) /* Reserved */
+#define NS7520_ETH_MCMD_SCAN (0x00000002) /* Automatically Scan for Read Data */
+#define NS7520_ETH_MCMD_READ (0x00000001) /* Single scan for Read Data */
+
+/* MCMD MII Management Address Register Bit Fields*/
+
+#define NS7520_ETH_MADR_RES1 (0xFFFFE000) /* Reserved */
+#define NS7520_ETH_MADR_DADR (0x00001F00) /* MII PHY device address */
+#define NS7520_ETH_MADR_RES2 (0x000000E0) /* Reserved */
+#define NS7520_ETH_MADR_RADR (0x0000001F) /* MII PHY register address */
+
+/* MWTD MII Management Write Data Register Bit Fields*/
+
+#define NS7520_ETH_MWTD_RES1 (0xFFFF0000) /* Reserved */
+#define NS7520_ETH_MWTD_MWTD (0x0000FFFF) /* MII Write Data */
+
+/* MRRD MII Management Read Data Register Bit Fields*/
+
+#define NS7520_ETH_MRRD_RES1 (0xFFFF0000) /* Reserved */
+#define NS7520_ETH_MRRD_MRDD (0x0000FFFF) /* MII Read Data */
+
+/* MIND MII Management Indicators Register Bit Fields*/
+
+#define NS7520_ETH_MIND_RES1 (0xFFFFFFF8) /* Reserved */
+#define NS7520_ETH_MIND_NVALID (0x00000004) /* Read Data not valid */
+#define NS7520_ETH_MIND_SCAN (0x00000002) /* Automatically scan for read data */
+#define NS7520_ETH_MIND_BUSY (0x00000001) /* MII interface busy */
+
+/* SMII Status Register Bit Fields*/
+
+#define NS7520_ETH_SMII_RES1 (0xFFFFFFE0) /* Reserved */
+#define NS7520_ETH_SMII_CLASH (0x00000010) /* MAC-to-MAC with PHY */
+#define NS7520_ETH_SMII_JABBER (0x00000008) /* Jabber condition present */
+#define NS7520_ETH_SMII_LINK (0x00000004) /* Link OK */
+#define NS7520_ETH_SMII_DUPLEX (0x00000002) /* Full-duplex operation */
+#define NS7520_ETH_SMII_SPEED (0x00000001) /* 100 Mbps */
+
+/* SA1 Station Address 1 Register Bit Fields*/
+
+#define NS7520_ETH_SA1_RES1 (0xFFFF0000) /* Reserved */
+#define NS7520_ETH_SA1_OCTET1 (0x0000FF00) /* Station Address octet 1 */
+#define NS7520_ETH_SA1_OCTET2 (0x000000FF) /* Station Address octet 2 */
+
+/* SA2 Station Address 2 Register Bit Fields*/
+
+#define NS7520_ETH_SA2_RES1 (0xFFFF0000) /* Reserved */
+#define NS7520_ETH_SA2_OCTET3 (0x0000FF00) /* Station Address octet 3 */
+#define NS7520_ETH_SA2_OCTET4 (0x000000FF) /* Station Address octet 4 */
+
+/* SA3 Station Address 3 Register Bit Fields*/
+
+#define NS7520_ETH_SA3_RES1 (0xFFFF0000) /* Reserved */
+#define NS7520_ETH_SA3_OCTET5 (0x0000FF00) /* Station Address octet 5 */
+#define NS7520_ETH_SA3_OCTET6 (0x000000FF) /* Station Address octet 6 */
+
+/* SAFR Station Address Filter Register Bit Fields*/
+
+#define NS7520_ETH_SAFR_RES1 (0xFFFFFFF0) /* Reserved */
+#define NS7520_ETH_SAFR_PRO (0x00000008) /* Enable Promiscuous mode */
+#define NS7520_ETH_SAFR_PRM (0x00000004) /* Accept ALL multicast packets */
+#define NS7520_ETH_SAFR_PRA (0x00000002) /* Accept multicast packets table */
+#define NS7520_ETH_SAFR_BROAD (0x00000001) /* Accept ALL Broadcast packets */
+
+/* HT1 Hash Table 1 Register Bit Fields*/
+
+#define NS7520_ETH_HT1_RES1 (0xFFFF0000) /* Reserved */
+#define NS7520_ETH_HT1_HT1 (0x0000FFFF) /* CRC value 15-0 */
+
+/* HT2 Hash Table 2 Register Bit Fields*/
+
+#define NS7520_ETH_HT2_RES1 (0xFFFF0000) /* Reserved */
+#define NS7520_ETH_HT2_HT2 (0x0000FFFF) /* CRC value 31-16 */
+
+/* HT3 Hash Table 3 Register Bit Fields*/
+
+#define NS7520_ETH_HT3_RES1 (0xFFFF0000) /* Reserved */
+#define NS7520_ETH_HT3_HT3 (0x0000FFFF) /* CRC value 47-32 */
+
+/* HT4 Hash Table 4 Register Bit Fields*/
+
+#define NS7520_ETH_HT4_RES1 (0xFFFF0000) /* Reserved */
+#define NS7520_ETH_HT4_HT4 (0x0000FFFF) /* CRC value 63-48 */
+
+#endif /* CONFIG_DRIVER_NS7520_ETHERNET */
+
+#endif /* FS_NS7520_ETH_H */