424 lines
20 KiB
C
424 lines
20 KiB
C
/****************************************************************************
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* drivers/net/encx24j600.h
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*
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* Copyright (C) 2013 UVC Ingenieure. All rights reserved.
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* Author: Max Holtberg <mh@uvc.de>
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*
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* References:
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* - ENC424J600/624J600 Data Sheet, Stand-Alone 10/100 Ethernet Controller
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* with SPI or Parallel Interface, DS39935C, 2010 Microchip Technology Inc.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name NuttX nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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****************************************************************************/
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#ifndef __DRIVERS_NET_ENCX24J600_H
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#define __DRIVERS_NET_ENCX24J600_H
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/****************************************************************************
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* Included Files
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****************************************************************************/
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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/* ENCX24J600 Commands ********************************************************/
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/* The SPI opcodes are divided into four families:
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*
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* Single Byte: Direct opcode instructions; designed for task-oriented SFR
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* operations with no data returned
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*
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* Two-Byte: Direct opcode instruction; designed for SFR operation with byte
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* data returned
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*
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* Three-Byte: Opcode with word length argument; includes read and write
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* operations, designed for pointer manipulation with word length data returned
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*
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* N-Byte: Opcode with one or more bytes of argument; includes read and write
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* operations designed for general memory space access with one or more bytes of
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* data returned
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*/
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/* Single-Byte Instructions */
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/* Because all single byte instructions are fixed length with no optional
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* parameters, it is possible to execute any instruction immediately following
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* the execution of any single byte instruction without deasserting the chip
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* select line in between.
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*/
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#define ENC_B0SEL (0xc0) /* Selects SFR Bank 0 */
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#define ENC_B1SEL (0xc2) /* Selects SFR Bank 1 */
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#define ENC_B2SEL (0xc4) /* Selects SFR Bank 2 */
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#define ENC_B3SEL (0xc6) /* Selects SFR Bank 3 */
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#define ENC_SETETHRST (0xca) /* Issues System Reset by setting ETHRST (ECON2<4>) */
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#define ENC_FCDISABLE (0xe0) /* Disables flow control (sets ECON1<7:6> = 00) */
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#define ENC_FCSINGLE (0xe2) /* Transmits a single pause frame (sets ECON1<7:6> = 01) */
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#define ENC_FCMULTIPLE (0xe4) /* Enables flow control with periodic pause frames (sets ECON1<7:6> = 10) */
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#define ENC_FCCLEAR (0xe6) /* Terminates flow control with a final pause frame (sets ECON1<7:6> = 11) */
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#define ENC_SETPKTDEC (0xcc) /* Decrements PKTCNT by setting PKTDEC (ECON1<8>) */
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#define ENC_DMASTOP (0xd2) /* Stops current DMA operation by clearing DMAST (ECON1<5>) */
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#define ENC_DMACKSUM (0xd8) /* Starts DMA and checksum operation (sets ECON1<5:2> = 1000) */
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#define ENC_DMACKSUMS (0xda) /* Starts DMA checksum operation with seed (sets ECON1<5:2> = 1010) */
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#define ENC_DMACOPY (0xdc) /* Starts DMA copy and checksum operation (sets ECON1<5:2> = 1100) */
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#define ENC_DMACOPYS (0xde) /* Starts DMA copy and checksum operation with seed (sets ECON1<5:2> = 1110) */
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#define ENC_SETTXRTS (0xd4) /* Sets TXRTS (ECON1<1>), sends an Ethernet packet */
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#define ENC_ENABLERX (0xe8) /* Enables packet reception by setting RXEN (ECON1<0>) */
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#define ENC_DISABLERX (0xea) /* Disables packet reception by clearing RXEN (ECON1<0>) */
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#define ENC_SETEIE (0xec) /* Enable Ethernet Interrupts by setting INT (ESTAT<15>) */
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#define ENC_CLREIE (0xee) /* Disable Ethernet Interrupts by clearing INT (ESTAT<15>) */
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/* Two-Byte Instructions */
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/* There is only one instruction in the ENCX24J600 command set which uses two
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* SPI bytes. The Read Bank Select opcode, RBSEL, reads the internal SFR bank
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* select state and returns the value to the host controller.
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*/
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#define ENC_RBSEL (0xc8)
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/* Three-Byte Instructions */
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#define ENC_WGPRDPT (0x60) /* Write General Purpose Buffer Read Pointer (EGPRDPT) */
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#define ENC_RGPRDPT (0x62) /* Read General Purpose Buffer Read Pointer (EGPRDPT) */
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#define ENC_WRXRDPT (0x64) /* Write Receive Buffer Read Pointer (ERXRDPT) */
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#define ENC_RRXRDPT (0x66) /* Read Receive Buffer Read Pointer (ERXRDPT) */
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#define ENC_WUDARDPT (0x68) /* Write User-Defined Area Read Pointer (EUDARDPT) */
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#define ENC_RUDARDPT (0x6a) /* Read User-Defined Area Read Pointer (EUDARDPT) */
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#define ENC_WGPWRPT (0x6c) /* Write General Purpose Buffer Write Pointer (EGPWRPT) */
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#define ENC_RGPWRPT (0x6e) /* Read General Purpose Buffer Write Pointer (EGPWRPT) */
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#define ENC_WRXWRPT (0x70) /* Write Receive Buffer Write Pointer (ERXWRPT) */
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#define ENC_RRXWRPT (0x72) /* Read Receive Buffer Write Pointer (ERXWRPT) */
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#define ENC_WUDAWRPT (0x78) /* Write User-Defined Area Write Pointer (EUDAWRPT) */
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#define ENC_RUDAWRPT (0x76) /* Read User-Defined Area Write Pointer (EUDAWRPT) */
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/* Banked N-Byte Instructions */
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#define ENC_RCR (0x00) /* Read Control Register
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000 | aaaaa | (Register value returned)) */
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#define ENC_WCR (0x40) /* Write Control Register
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010 | aaaaa | dddddddd */
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#define ENC_BFS (0x80) /* Bit Field Set
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100 | aaaaa | dddddddd */
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#define ENC_BFC (0xa0) /* Bit Field Clear
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101 | aaaaa | dddddddd */
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/* Unbanked N-Byte Instructions */
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#define ENC_RCRU (0x20) /* Read Control Register(s), Unbanked */
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#define ENC_WCRU (0x22) /* Write Control Register(s), Unbanked */
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#define ENC_BFSU (0x24) /* Bit Field(s) Set, Unbanked */
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#define ENC_BFCU (0x26) /* Bit Field(s) Clear, Unbanked */
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/* SRAM Access Instructions */
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#define ENC_RGPDATA (0x28) /* Read Data from EGPDATA */
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#define ENC_WGPDATA (0x2a) /* Write Data from EGPDATA */
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#define ENC_RRXDATA (0x2c) /* Read Data from ERXDATA */
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#define ENC_WRXDATA (0x2e) /* Write Data from ERXDATA */
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#define ENC_RUDADATA (0x30) /* Read Data from EUDADATA */
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#define ENC_WUDADATA (0x32) /* Write Data from EUDADATA */
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/* Banked Control Registers *************************************************/
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/* Registers are described by 16 bit values. The high byte describes the bank
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* by the appropiate bank selection command.
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* For registers which are available on all banks the comnmand is set to 0.
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* Unbanked registers are identified by 0x01.
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*/
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#define ENC_ADDR_SHIFT (0)
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#define ENC_ADDR_MASK (0xff << ENC_ADDR_SHIFT)
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#define ENC_BANK_SHIFT (8)
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#define ENC_BANK_MASK (0xff << ENC_BANK_SHIFT)
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#define REGADDR(a,b) ((b) << ENC_BANK_SHIFT | (a) << ENC_ADDR_SHIFT)
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#define GETADDR(a) (((a) & ENC_ADDR_MASK) >> ENC_ADDR_SHIFT)
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#define GETBANK(a) (((a) & ENC_BANK_MASK) >> ENC_BANK_SHIFT)
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/* Bank 0 Control Register Addresses */
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#define ENC_ETXST REGADDR(0x00, ENC_B0SEL)
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#define ENC_ETXLEN REGADDR(0x02, ENC_B0SEL)
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#define ENC_ERXST REGADDR(0x04, ENC_B0SEL)
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#define ENC_ERXTAIL REGADDR(0x06, ENC_B0SEL)
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#define ENC_ERXHEAD REGADDR(0x08, ENC_B0SEL)
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#define ENC_EDMAST REGADDR(0x0a, ENC_B0SEL)
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#define ENC_EDMALEN REGADDR(0x0c, ENC_B0SEL)
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#define ENC_EDMADST REGADDR(0x0e, ENC_B0SEL)
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#define ENC_EDMACS REGADDR(0x10, ENC_B0SEL)
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#define ENC_ETXSTAT REGADDR(0x12, ENC_B0SEL)
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#define ENC_ETXWIRE REGADDR(0x14, ENC_B0SEL)
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/* Bank 1 Contro Register Addresses */
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#define ENC_EHT1 REGADDR(0x00, ENC_B1SEL)
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#define ENC_EHT2 REGADDR(0x02, ENC_B1SEL)
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#define ENC_EHT3 REGADDR(0x04, ENC_B1SEL)
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#define ENC_EHT4 REGADDR(0x06, ENC_B1SEL)
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#define ENC_EPMM1 REGADDR(0x08, ENC_B1SEL)
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#define ENC_EPMM2 REGADDR(0x0a, ENC_B1SEL)
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#define ENC_EPMM3 REGADDR(0x0c, ENC_B1SEL)
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#define ENC_EPMM4 REGADDR(0x0e, ENC_B1SEL)
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#define ENC_EPMCS REGADDR(0x10, ENC_B1SEL)
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#define ENC_EPMO REGADDR(0x12, ENC_B1SEL)
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#define ENC_ERXFCON REGADDR(0x14, ENC_B1SEL)
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/* Bank 2 Control Register Addresses */
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#define ENC_MACON1 REGADDR(0x00, ENC_B2SEL)
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#define ENC_MACON2 REGADDR(0x02, ENC_B2SEL)
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#define ENC_MABBIPG REGADDR(0x04, ENC_B2SEL)
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#define ENC_MAIPG REGADDR(0x06, ENC_B2SEL)
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#define ENC_MACLCON REGADDR(0x08, ENC_B2SEL)
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#define ENC_MAMXFL REGADDR(0x0a, ENC_B2SEL)
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/* 0x0c - 0x11 reserved */
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#define ENC_MICMD REGADDR(0x12, ENC_B2SEL)
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#define ENC_MIREGADR REGADDR(0x14, ENC_B2SEL)
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/* MAC Control Register 1 Bit Definitions */
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#define MACON1_PASSALL (1 << 1)
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#define MACON1_RXPAUS (1 << 2)
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#define MACON1_LOOPBK (1 << 4)
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/* MAC Control Register 2 Bit Definitions */
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#define MACON2_FULDPX (1 << 0) /* MAC Full-Duplex Enable bit */
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#define MACON2_HFRMEN (1 << 2) /* Huge Frame Enable bit */
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#define MACON2_PHDREN (1 << 3) /* Proprietary Header Enable bit */
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#define MACON2_TXCRCEN (1 << 4) /* Transmit CRC Enable bit */
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#define MACON2_PADCFG0 (1 << 5) /* Automatic Pad and CRC Configuration bits */
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#define MACON2_PADCFG1 (1 << 6)
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#define MACON2_PADCFG2 (1 << 7)
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#define MACON2_NOBKOFF (1 << 12) /* No Backoff Enable bit (applies to half duplex only) */
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#define MACON2_BPEN (1 << 13) /* No Backoff During Back Pressure Enable bit (applies to half duplex only) */
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#define MACON2_DEFER (1 << 14) /* Defer Transmission Enable bit (applies to half duplex only) */
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/* MII Management Command Register Bit Definitions */
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#define MICMD_MIIRD (1 << 0) /* MII Read Enable bit */
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#define MICMD_MIISCAN (1 << 1) /* MII Scan Enable bit */
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/* MII Management Status Register Bit Definitions */
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#define MISTAT_BUSY (1 << 0) /* MII Management Busy Status bit */
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#define MISTAT_SCAN (1 << 1) /* MII Management Scan Status bit */
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#define MISTAT_NVALID (1 << 2) /* MII Management Read Data Not Valid Status bit */
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/* Bank 3 Control Register Addresses */
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#define ENC_MAADR3 REGADDR(0x00, ENC_B3SEL)
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#define ENC_MAADR2 REGADDR(0x02, ENC_B3SEL)
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#define ENC_MAADR1 REGADDR(0x04, ENC_B3SEL)
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#define ENC_MIWR REGADDR(0x06, ENC_B3SEL)
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#define ENC_MIRD REGADDR(0x08, ENC_B3SEL)
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#define ENC_MISTAT REGADDR(0x0a, ENC_B3SEL)
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#define ENC_EPAUS REGADDR(0x0c, ENC_B3SEL)
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#define ENC_ECON2 REGADDR(0x0e, ENC_B3SEL)
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#define ENC_ERXWM REGADDR(0x10, ENC_B3SEL)
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#define ENC_EIE REGADDR(0x12, ENC_B3SEL)
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#define ENC_EIDLED REGADDR(0x14, ENC_B3SEL)
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/* Ethernet Control Register Bit Definitions */
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#define ECON2_AESLEN0 (1 << 0) /* AES Key Length Control bits */
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#define ECON2_AESLEN1 (1 << 1) /* Modular Exponentiation Length Control bits */
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#define ECON2_MODLEN0 (1 << 2)
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#define ECON2_MODLEN1 (1 << 3)
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#define ECON2_ETHRST (1 << 4) /* Master Ethernet Reset bit */
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#define ECON2_RXRST (1 << 5) /* Receive Logic Reset bit */
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#define ECON2_TXRST (1 << 6) /* Transmit Logic Reset bit */
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#define ECON2_AUTOFC (1 << 7) /* Automatic Flow Control Enable bit */
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#define ECON2_COCON_SHIFT (8) /* CLKOUT Frequency Control bits */
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#define ECON2_COCON_MASK (0x0f << ECON2_COCON_SHIFT)
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#define ECON2_SHA1MD5 (1 << 12) /* SHA-1/MD5 Hash Control bit */
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#define ECON2_TXMAC (1 << 13) /* Automatically Transmit MAC Address Enable bit */
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#define ECON2_STRCH (1 << 14) /* LED Stretching Enable bit */
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#define ECON2_ETHEN (1 << 15) /* Ethernet Enable bit */
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/* Ethernet Interrupt Enable Register Bit Definitions */
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#define EIE_PCFULIE (1 << 0) /* Packet Counter Full Interrupt Enable bit */
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#define EIE_RXABTIE (1 << 1) /* Receive Abort Interrupt Enable bit */
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#define EIE_TXABTIE (1 << 2) /* Transmit Abort Interrupt Enable bit */
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#define EIE_TXIE (1 << 3) /* Transmit Done Interrupt Enable bit */
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#define EIE_DMAIE (1 << 5) /* DMA Interrupt Enable bit */
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#define EIE_PKTIE (1 << 6) /* RX Packet Pending Interrupt Enable bit */
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#define EIE_LINKIE (1 << 11) /* PHY Link Status Change Interrupt Enable bit */
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#define EIE_AESIE (1 << 12) /* AES Encrypt/Decrypt Interrupt Enable bit */
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#define EIE_HASHIE (1 << 13) /* MD5/SHA-1 Hash Interrupt Enable bit */
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#define EIE_MODEXIE (1 << 14) /* Modular Exponentiation Interrupt Enable bit */
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#define EIE_INTIE (1 << 15) /* INT Global Interrupt Enable bit */
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/**
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* The last 10 bytes (16h to 1Fh) of all SPI banks point to a common set of five
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* registers: EUDAST, EUDAND, ESTAT, EIR and ECON1. These are key registers used
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* in controlling and monitoring the operation of the device. Their common
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* banked addresses allow easy access without switching the bank.
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*/
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/* Common Register Addresses */
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#define ENC_EUDAST REGADDR(0x16, 0x00) /* User-Defined Area Start Pointer (EUDAST<7:0>) */
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#define ENC_EUDAND REGADDR(0x18, 0x00) /* User-Defined Area End Pointer (EUDAND<7:0>) */
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#define ENC_ESTAT REGADDR(0x1a, 0x00)
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#define ENC_EIR REGADDR(0x1c, 0x00)
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#define ENC_ECON1 REGADDR(0x1e, 0x00)
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/* Ethernet Status Register Bit Definitions */
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#define ESTAT_PKTCNT_SHIFT (0) /* Receive Packet Count bits */
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#define ESTAT_PKTCNT_MASK (0xff)
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#define ESTAT_PHYLNK (1 << 8) /* PHY Linked Status bit */
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#define ESTAT_PHYDPX (1 << 10) /* PHY Full Duplex Status bit */
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#define ESTAT_CLKRDY (1 << 12) /* Clock Ready Status bit */
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#define ESTAT_RXBUSY (1 << 13) /* Receive Logic Active Status bit */
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#define ESTAT_FCIDLE (1 << 14) /* Flow Control Idle Status bit */
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#define ESTAT_INT (1 << 15) /* Interrupt Pending Status bit */
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/* Ethernet Interrupt Flag Register Bit Definitions */
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#define EIR_PCFULIF (1 << 0) /* Packet Counter Full Interrupt Flag bit */
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#define EIR_RXABTIF (1 << 1) /* Receive Abort Interrupt Flag bit */
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#define EIR_TXABTIF (1 << 2) /* Transmit Abort Interrupt Flag bit */
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#define EIR_TXIF (1 << 3) /* Transmit Done Interrupt Flag bit */
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#define EIR_DMAIF (1 << 5) /* DMA Interrupt Flag bit */
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#define EIR_PKTIF (1 << 6) /* RX Packet Pending Interrupt Flag bit */
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#define EIR_LINKIF (1 << 11) /* PHY Link Status Change Interrupt Flag bit */
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#define EIR_AESIF (1 << 12) /* AES Encrypt/Decrypt Interrupt Flag bit */
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#define EIR_HASHIF (1 << 13) /* MD5/SHA-1 Hash Interrupt Flag bit */
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#define EIR_MODEXIF (1 << 14) /* Modular Exponentiation Interrupt Flag bit */
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#define EIR_CRYPTEN (1 << 15) /* Modular Exponentiation and AES Cryptographic Modules Enable bit */
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#define EIR_ALLINTS (0xf86f)
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/* Ethernet Control Register 1 Bit Definitions */
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#define ECON1_RXEN (1 << 0) /* Receive Enable bit */
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#define ECON1_TXRTS (1 << 1) /* Transmit Request to Send Status/Control bit */
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#define ECON1_DMANOCS (1 << 2) /* DMA No Checksum Control bit */
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#define ECON1_DMACSSD (1 << 3) /* DMA Checksum Seed Control bit */
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#define ECON1_DMACPY (1 << 4) /* DMA Copy Control bit */
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#define ECON1_DMAST (1 << 5) /* DMA Start bit */
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#define ECON1_FCOP0 (1 << 6) /* Flow Control Operation Control/Status bits */
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#define ECON1_FCOP1 (1 << 7) /* Flow Control Operation Control/Status bits */
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#define ECON1_PKTDEC (1 << 8) /* RX Packet Counter Decrement Control bit */
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#define ECON1_AESOP0 (1 << 9) /* AES Operation Control bits */
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#define ECON1_AESOP1 (1 << 10) /* AES Operation Control bits */
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#define ECON1_AESST (1 << 11) /* AES Encrypt/Decrypt Start bit */
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#define ECON1_HASHLST (1 << 12) /* MD5/SHA-1 Hash Last Block Control bit */
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#define ECON1_HASHOP (1 << 13) /* MD5/SHA-1 Hash Operation Control bit */
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#define ECON1_HASHEN (1 << 14) /* MD5/SHA-1 Hash Enable bit */
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#define ECON1_MODEXST (1 << 15) /* Modular Exponentiation Start bit */
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/* Unbanked Register Addresses */
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#if 0
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/* Disabled to prevent accidental use. All unbanked operations are implemented
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* using the specific manipulation commands.
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*/
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#define ENC_EGPDATA 0x80
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#define ENC_ERXDATA 0x82
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#define ENC_EUDADATA 0x84
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#define ENC_EGPRDPT 0x86
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#define ENC_EGPWRPT 0x88
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#define ENC_ERXRDPT 0x8a
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#define ENC_ERXWRPT 0x8c
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#define ENC_EUDARDPT 0x8e
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#define ENC_EUDAWRPT 0x90
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#endif
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/* PHY Registers ************************************************************/
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#define ENC_PHCON1 0x00
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#define ENC_PHSTAT1 0x01
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#define ENC_PHANA 0x04
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#define ENC_PHANLPA 0x05
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#define ENC_PHANE 0x06
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#define ENC_PHCON2 0x11
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#define ENC_PHSTAT2 0x1b
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#define ENC_PHSTAT3 0x1f
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/* PHY Control Register 1 Bit Definitions */
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#define PHCON1_PFULDPX (1 << 8) /* PHY Duplex Select Control bit */
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#define PHCON1_RENEG (1 << 9) /* Restart Auto-Negotiation Control bit */
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#define PHCON1_PSLEEP (1 << 11) /* PHY Sleep Enable bit */
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#define PHCON1_ANEN (1 << 12) /* PHY Auto-Negotiation Enable bit */
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#define PHCON1_SPD100 (1 << 13) /* PHY Speed Select Control bit */
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#define PHCON1_PLOOPBK (1 << 14) /* PHY Loopback Enable bit */
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#define PHCON1_PRST (1 << 15) /* PHY Reset bit */
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/* PHY Status Register 1 Bit Definitions */
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#define PHSTAT1_EXTREGS (1 << 0) /* Extended Capabilities Registers Present Status bit */
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#define PHSTAT1_LLSTAT (1 << 2) /* Latching Link Status bit */
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#define PHSTAT1_ANABLE (1 << 3) /* Auto-Negotiation Ability Status bit */
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#define PHSTAT1_LRFAULT (1 << 4) /* Latching Remote Fault Condition Status bit */
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#define PHSTAT1_ANDONE (1 << 5) /* Auto-Negotiation Done Status bit */
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#define PHSTAT1_HALF10 (1 << 11) /* 10Base-T Half-Duplex Ability Status bit */
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#define PHSTAT1_FULL10 (1 << 12) /* 10Base-T Full-Duplex Ability Status bit */
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#define PHSTAT1_HALF100 (1 << 13) /* 100Base-TX Half-Duplex Ability Status bit */
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#define PHSTAT1_FULL100 (1 << 13) /* 100Base-TX Full-Duplex Ability Status bit */
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/* PHY Auto-Negotiation Advertisement Register Bit Definitions */
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#define PHANA_ADIEEE0 (1 << 0)
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#define PHANA_ADIEEE1 (1 << 1)
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#define PHANA_ADIEEE2 (1 << 2)
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#define PHANA_ADIEEE3 (1 << 3)
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#define PHANA_ADIEEE4 (1 << 4)
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#define PHANA_AD10 (1 << 5) /* Advertise 10Base-T Half-Duplex Ability bit */
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#define PHANA_AD10FD (1 << 6) /* Advertise 10Base-T Full-Duplex Ability bit */
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#define PHANA_AD100 (1 << 7) /* Advertise 100Base-TX Half-Duplex Ability bit */
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#define PHANA_AD100FD (1 << 8) /* Advertise 100Base-TX Full-Duplex Ability bit */
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/* Advertise PAUSE Flow Control Ability bits */
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/* 11 = Local device supports both symmetric PAUSE and asymmetric PAUSE toward local device */
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/* 10 = Local device supports asymmetric PAUSE toward link partner only */
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/* 01 = Local device supports symmetric PAUSE only (Normal Flow Control mode) */
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/* 00 = Local device does not support PAUSE flow control */
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#define PHANA_ADPAUS0 (1 << 10)
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#define PHANA_ADPAUS1 (1 << 11)
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#define PHANA_ADFAULT (1 << 13) /* Advertise Remote Fault Condition bit */
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#define PHANA_ADNP (1 << 15) /* Advertise Next Page Ability bit */
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/* Packet Memory ************************************************************/
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/* 24-Kbyte Transmit/Receive Packet Dual Port SRAM */
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#define PKTMEM_START 0x0000
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#define PKTMEM_SIZE 0x6000
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/* RX Status Bit Definitions ************************************************/
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#define RXSTAT_OK (1 << 7)
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#endif /* __DRIVERS_NET_ENCX24J600_H */
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