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/************************************************************************************
* arch/arm/src/lpc17xx/lpc17_ethernet.h
*
* Copyright (C) 2010 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
************************************************************************************/
#ifndef __ARCH_ARM_SRC_LPC17XX_LPC17_ETHERNET_H
#define __ARCH_ARM_SRC_LPC17XX_LPC17_ETHERNET_H
/************************************************************************************
* Included Files
************************************************************************************/
#include <nuttx/config.h>
#include "chip.h"
#include "lp17_memorymap.h"
/************************************************************************************
* Pre-processor Definitions
************************************************************************************/
/* Register offsets *****************************************************************/
/* MAC registers */
#define LPC17_ETH_MAC1_OFFSET 0x0000 /* MAC configuration register 1 */
#define LPC17_ETH_MAC2_OFFSET 0x0004 /* MAC configuration register 2 */
#define LPC17_ETH_IPGT_OFFSET 0x0008 /* Back-to-Back Inter-Packet-Gap register */
#define LPC17_ETH_IPGR_OFFSET 0x000c /* Non Back-to-Back Inter-Packet-Gap register */
#define LPC17_ETH_CLRT_OFFSET 0x0010 /* Collision window / Retry register */
#define LPC17_ETH_MAXF_OFFSET 0x0014 /* Maximum Frame register */
#define LPC17_ETH_SUPP_OFFSET 0x0018 /* PHY Support register */
#define LPC17_ETH_TEST_OFFSET 0x001c /* Test register */
#define LPC17_ETH_MCFG_OFFSET 0x0020 /* MII Mgmt Configuration register */
#define LPC17_ETH_MCMD_OFFSET 0x0024 /* MII Mgmt Command register */
#define LPC17_ETH_MADR_OFFSET 0x0028 /* MII Mgmt Address register */
#define LPC17_ETH_MWTD_OFFSET 0x002c /* MII Mgmt Write Data register */
#define LPC17_ETH_MRDD_OFFSET 0x0030 /* MII Mgmt Read Data register */
#define LPC17_ETH_MIND_OFFSET 0x0034 /* MII Mgmt Indicators register */
#define LPC17_ETH_SA0_OFFSET 0x0040 /* Station Address 0 register */
#define LPC17_ETH_SA1_OFFSET 0x0044 /* Station Address 1 register */
#define LPC17_ETH_SA2_OFFSET 0x0048 /* Station Address 2 register */
/* Control registers */
#define LPC17_ETH_CMD_OFFSET 0x0100 /* Command register */
#define LPC17_ETH_STAT_OFFSET 0x0104 /* Status register */
#define LPC17_ETH_RXDESC_OFFSET 0x0108 /* Receive descriptor base address register */
#define LPC17_ETH_RXSTAT_OFFSET 0x010c /* Receive status base address register */
#define LPC17_ETH_RXDESCNO_OFFSET 0x0110 /* Receive number of descriptors register */
#define LPC17_ETH_RXPRODIDX_OFFSET 0x0114 /* Receive produce index register */
#define LPC17_ETH_RXCONSIDX_OFFSET 0x0118 /* Receive consume index register */
#define LPC17_ETH_TXDESC_OFFSET 0x011c /* Transmit descriptor base address register */
#define LPC17_ETH_TXSTAT_OFFSET 0x0120 /* Transmit status base address register */
#define LPC17_ETH_TXDESCRNO_OFFSET 0x0124 /* Transmit number of descriptors register */
#define LPC17_ETH_TXPRODIDX_OFFSET 0x0128 /* Transmit produce index register */
#define LPC17_ETH_TXCONSIDX_OFFSET 0x012c /* Transmit consume index register */
#define LPC17_ETH_TSV0_OFFSET 0x0158 /* Transmit status vector 0 register */
#define LPC17_ETH_TSV1_OFFSET 0x015c /* Transmit status vector 1 register */
#define LPC17_ETH_RSV_OFFSET 0x0160 /* Receive status vector register */
#define LPC17_ETH_FCCNTR_OFFSET 0x0170 /* Flow control counter register */
#define LPC17_ETH_FCSTAT_OFFSET 0x0174 /* Flow control status register */
/* Rx filter registers */
#define LPC17_ETH_RXFLCTRL_OFFSET 0x0200 /* Receive filter control register */
#define LPC17_ETH_RXFLWOLST_OFFSET 0x0204 /* Receive filter WoL status register */
#define LPC17_ETH_RXFLWOLCLR_OFFSET 0x0208 /* Receive filter WoL clear register */
#define LPC17_ETH_HASHFLL_OFFSET 0x0210 /* Hash filter table LSBs register */
#define LPC17_ETH_HASHFLH_OFFSET 0x0214 /* Hash filter table MSBs register */
/* Module control registers */
#define LPC17_ETH_INTST_OFFSET 0x0fe0 /* Interrupt status register */
#define LPC17_ETH_INTEN_OFFSET 0x0fe4 /* Interrupt enable register */
#define LPC17_ETH_INTCLR_OFFSET 0x0fe8 /* Interrupt clear register */
#define LPC17_ETH_INTSET_OFFSET 0x0fec /* Interrupt set register */
#define LPC17_ETH_PWRDOWN_OFFSET 0x0ff4 /* Power-down register */
/* Register addresses ***************************************************************/
/* MAC registers */
#define LPC17_ETH_MAC1 (LPC17_ETH_BASE+LPC17_ETH_MAC1_OFFSET)
#define LPC17_ETH_MAC2 (LPC17_ETH_BASE+LPC17_ETH_MAC2_OFFSET)
#define LPC17_ETH_IPGT (LPC17_ETH_BASE+LPC17_ETH_IPGT_OFFSET)
#define LPC17_ETH_IPGR (LPC17_ETH_BASE+LPC17_ETH_IPGR_OFFSET)
#define LPC17_ETH_CLRT (LPC17_ETH_BASE+LPC17_ETH_CLRT_OFFSET)
#define LPC17_ETH_MAXF (LPC17_ETH_BASE+LPC17_ETH_MAXF_OFFSET)
#define LPC17_ETH_SUPP (LPC17_ETH_BASE+LPC17_ETH_SUPP_OFFSET)
#define LPC17_ETH_TEST (LPC17_ETH_BASE+LPC17_ETH_TEST_OFFSET)
#define LPC17_ETH_MCFG (LPC17_ETH_BASE+LPC17_ETH_MCFG_OFFSET)
#define LPC17_ETH_MCMD (LPC17_ETH_BASE+LPC17_ETH_MCMD_OFFSET)
#define LPC17_ETH_MADR (LPC17_ETH_BASE+LPC17_ETH_MADR_OFFSET)
#define LPC17_ETH_MWTD (LPC17_ETH_BASE+LPC17_ETH_MWTD_OFFSET)
#define LPC17_ETH_MRDD (LPC17_ETH_BASE+LPC17_ETH_MRDD_OFFSET)
#define LPC17_ETH_MIND (LPC17_ETH_BASE+LPC17_ETH_MIND_OFFSET)
#define LPC17_ETH_SA0 (LPC17_ETH_BASE+LPC17_ETH_SA0_OFFSET)
#define LPC17_ETH_SA1 (LPC17_ETH_BASE+LPC17_ETH_SA1_OFFSET)
#define LPC17_ETH_SA2 (LPC17_ETH_BASE+LPC17_ETH_SA2_OFFSET)
/* Control registers */
#define LPC17_ETH_CMD (LPC17_ETH_BASE+LPC17_ETH_CMD_OFFSET)
#define LPC17_ETH_STAT (LPC17_ETH_BASE+LPC17_ETH_STAT_OFFSET)
#define LPC17_ETH_RXDESC (LPC17_ETH_BASE+LPC17_ETH_RXDESC_OFFSET)
#define LPC17_ETH_RXSTAT (LPC17_ETH_BASE+LPC17_ETH_RXSTAT_OFFSET)
#define LPC17_ETH_RXDESCNO (LPC17_ETH_BASE+LPC17_ETH_RXDESCNO_OFFSET)
#define LPC17_ETH_RXPRODIDX (LPC17_ETH_BASE+LPC17_ETH_RXPRODIDX_OFFSET)
#define LPC17_ETH_RXCONSIDX (LPC17_ETH_BASE+LPC17_ETH_RXCONSIDX_OFFSET)
#define LPC17_ETH_TXDESC (LPC17_ETH_BASE+LPC17_ETH_TXDESC_OFFSET)
#define LPC17_ETH_TXSTAT (LPC17_ETH_BASE+LPC17_ETH_TXSTAT_OFFSET)
#define LPC17_ETH_TXDESCRNO (LPC17_ETH_BASE+LPC17_ETH_TXDESCRNO_OFFSET)
#define LPC17_ETH_TXPRODIDX (LPC17_ETH_BASE+LPC17_ETH_TXPRODIDX_OFFSET)
#define LPC17_ETH_TXCONSIDX (LPC17_ETH_BASE+LPC17_ETH_TXCONSIDX_OFFSET)
#define LPC17_ETH_TSV0 (LPC17_ETH_BASE+LPC17_ETH_TSV0_OFFSET)
#define LPC17_ETH_TSV1 (LPC17_ETH_BASE+LPC17_ETH_TSV1_OFFSET)
#define LPC17_ETH_RSV (LPC17_ETH_BASE+LPC17_ETH_RSV_OFFSET)
#define LPC17_ETH_FCCNTR (LPC17_ETH_BASE+LPC17_ETH_FCCNTR_OFFSET)
#define LPC17_ETH_FCSTAT (LPC17_ETH_BASE+LPC17_ETH_FCSTAT_OFFSET)
/* Rx filter registers */
#define LPC17_ETH_RXFLCTRL (LPC17_ETH_BASE+LPC17_ETH_RXFLCTRL_OFFSET)
#define LPC17_ETH_RXFLWOLST (LPC17_ETH_BASE+LPC17_ETH_RXFLWOLST_OFFSET)
#define LPC17_ETH_RXFLWOLCLR (LPC17_ETH_BASE+LPC17_ETH_RXFLWOLCLR_OFFSET)
#define LPC17_ETH_HASHFLL (LPC17_ETH_BASE+LPC17_ETH_HASHFLL_OFFSET)
#define LPC17_ETH_HASHFLH (LPC17_ETH_BASE+LPC17_ETH_HASHFLH_OFFSET)
/* Module control registers */
#define LPC17_ETH_INTST (LPC17_ETH_BASE+LPC17_ETH_INTST_OFFSET)
#define LPC17_ETH_INTEN (LPC17_ETH_BASE+LPC17_ETH_INTEN_OFFSET)
#define LPC17_ETH_INTCLR (LPC17_ETH_BASE+LPC17_ETH_INTCLR_OFFSET)
#define LPC17_ETH_INTSET (LPC17_ETH_BASE+LPC17_ETH_INTSET_OFFSET)
#define LPC17_ETH_PWRDOWN (LPC17_ETH_BASE+LPC17_ETH_PWRDOWN_OFFSET)
/* Register bit definitions *********************************************************/
/* MAC registers */
/* MAC configuration register 1 (MAC1) */
#define ETH_MAC1_RE (1 << 0) /* Bit 0: Receive enable */
#define ETH_MAC1_PARF (1 << 1) /* Bit 1: Passall all receive frames */
#define ETH_MAC1_RFC (1 << 2) /* Bit 2: RX flow control */
#define ETH_MAC1_TFC (1 << 3) /* Bit 3: TX flow control */
#define ETH_MAC1_LPBK (1 << 4) /* Bit 4: Loopback */
/* Bits 5-7: Reserved */
#define ETH_MAC1_TXRST (1 << 8) /* Bit 8: Reset TX */
#define ETH_MAC1_MCSTXRST (1 << 9) /* Bit 9: Reset MCS/TX */
#define ETH_MAC1_RXRST (1 << 10) /* Bit 10: Reset RX */
#define ETH_MAC1_MCSRXRST (1 << 11) /* Bit 11: Reset MCS/RX */
/* Bits 12-13: Reserved */
#define ETH_MAC1_SIMRST (1 << 14) /* Bit 14: Simulation reset */
#define ETH_MAC1_SOFTRST (1 << 15) /* Bit 15: Soft reset */
/* Bits 16-31: Reserved */
/* MAC configuration register 2 (MAC2) */
#define ETH_MAC2_FD (1 << 0) /* Bit 0: Full duplex */
#define ETH_MAC2_FLC (1 << 1) /* Bit 1: Frame length checking */
#define ETH_MAC2_HFE (1 << 2) /* Bit 2: Huge fram enable */
#define ETH_MAC2_DCRC (1 << 3) /* Bit 3: Delayed CRC */
#define ETH_MAC2_CRCEN (1 << 4) /* Bit 4: CRC enable */
#define ETH_MAC2_PADCRCEN (1 << 5) /* Bit 5: Pad/CRC enable */
#define ETH_MAC2_VLANPADEN (1 << 6) /* Bit 6: VLAN pad enable */
#define ETH_MAC2_AUTOPADEN (1 << 7) /* Bit 7: Auto detect pad enable */
#define ETH_MAC2_PPE (1 << 8) /* Bit 8: Pure preamble enforcement */
#define ETH_MAC2_LPE (1 << 9) /* Bit 9: Long preamble enforcement */
/* Bits 10-11: Reserved */
#define ETH_MAC2_NBKOFF (1 << 12) /* Bit 12: No backoff */
#define ETH_MAC2_BPNBKOFF (1 << 13) /* Bit 13: Back pressure/no backoff */
#define ETH_MAC2_EXDEF (1 << 14) /* Bit 14: Excess defer */
/* Bits 15-31: Reserved */
/* Back-to-Back Inter-Packet-Gap register (IPGT) */
#define ETH_IPGT_SHIFT (0) /* Bits 0-6 */
#define ETH_IPGT_MASK (0x7f << ETH_IPGT_SHIFT)
/* Bits 7-31: Reserved */
/* Non Back-to-Back Inter-Packet-Gap register (IPGR) */
#define ETH_IPGR_GAP2_SHIFT (0) /* Bits 0-6: Gap part 2 */
#define ETH_IPGR_GAP2_MASK (0x7f << ETH_IPGR_GAP2_SHIFT)
/* Bit 7: Reserved */
#define ETH_IPGR_GAP1_SHIFT (8) /* Bits 8-18: Gap part 1 */
#define ETH_IPGR_GAP1_MASK (0x7f << ETH_IPGR_GAP2_SHIFT)
/* Bits 15-31: Reserved */
/* Collision window / Retry register (CLRT) */
#define ETH_CLRT_RMAX_SHIFT (0) /* Bits 0-3: Retransmission maximum */
#define ETH_CLRT_RMAX_MASK (15 << ETH_CLRT_RMAX_SHIFT)
/* Bits 4-7: Reserved */
#define ETH_CLRT_COLWIN_SHIFT (8) /* Bits 8-13: Collision window */
#define ETH_CLRT_COLWIN_MASK (0x3f << ETH_CLRT_COLWIN_SHIFT)
/* Bits 14-31: Reserved */
/* Maximum Frame register (MAXF) */
#define ETH_MAXF_SHIFT (0) /* Bits 0-15 */
#define ETH_MAXF_MASK (0xffff << ETH_MAXF_SHIFT)
/* Bits 16-31: Reserved */
/* PHY Support register (SUPP) */
/* Bits 0-7: Reserved */
#define ETH_SUPP_SPEED (1 << 8) /* Bit 8: 0=10Bps 1=100Bps */
/* Bits 9-31: Reserved */
/* Test register (TEST) */
#define ETH_TEST_SPQ (1 << 0) /* Bit 0: Shortcut pause quanta */
#define ETH_TEST_TP (1 << 1) /* Bit 1: Test pause */
#define ETH_TEST_TBP (1 << 2) /* Bit 2: Test packpressure */
/* Bits 3-31: Reserved */
/* MII Mgmt Configuration register (MCFG) */
#define ETH_MCFG_SCANINC (1 << 0) /* Bit 0: Scan increment */
#define ETH_MCFG_SUPPRE (1 << 1) /* Bit 1: Suppress preamble */
#define ETH_MCFG_CLKSEL_SHIFT (2) /* Bits 2-5:Clock select */
#define ETH_MCFG_CLKSEL_MASK (15 << ETH_MCFG_CLKSEL_SHIFT)
# define ETH_MCFG_CLKSEL_DIV4 (0 << ETH_MCFG_CLKSEL_SHIFT)
# define ETH_MCFG_CLKSEL_DIV6 (2 << ETH_MCFG_CLKSEL_SHIFT)
# define ETH_MCFG_CLKSEL_DIV8 (3 << ETH_MCFG_CLKSEL_SHIFT)
# define ETH_MCFG_CLKSEL_DIV10 (4 << ETH_MCFG_CLKSEL_SHIFT)
# define ETH_MCFG_CLKSEL_DIV14 (5 << ETH_MCFG_CLKSEL_SHIFT)
# define ETH_MCFG_CLKSEL_DIV20 (6 << ETH_MCFG_CLKSEL_SHIFT)
# define ETH_MCFG_CLKSEL_DIV28 (7 << ETH_MCFG_CLKSEL_SHIFT)
# define ETH_MCFG_CLKSEL_DIV36 (8 << ETH_MCFG_CLKSEL_SHIFT)
# define ETH_MCFG_CLKSEL_DIV40 (9 << ETH_MCFG_CLKSEL_SHIFT)
# define ETH_MCFG_CLKSEL_DIV44 (10 << ETH_MCFG_CLKSEL_SHIFT)
# define ETH_MCFG_CLKSEL_DIV48 (11 << ETH_MCFG_CLKSEL_SHIFT)
# define ETH_MCFG_CLKSEL_DIV52 (12 << ETH_MCFG_CLKSEL_SHIFT)
# define ETH_MCFG_CLKSEL_DIV56 (13 << ETH_MCFG_CLKSEL_SHIFT)
# define ETH_MCFG_CLKSEL_DIV60 (14 << ETH_MCFG_CLKSEL_SHIFT)
# define ETH_MCFG_CLKSEL_DIV64 (15 << ETH_MCFG_CLKSEL_SHIFT)
/* Bits 6-14: Reserved */
#define ETH_MCFG_MIIRST (1 << 15) /* Bit 15: Reset MII mgmt */
/* Bits 16-31: Reserved */
/* MII Mgmt Command register (MCMD) */
#define ETH_MCMD_READ (1 << 0) /* Bit 0: Single read cycle */
#define ETH_MCMD_SCAN (1 << 1) /* Bit 1: Continuous read cycles */
/* Bits 2-31: Reserved */
/* MII Mgmt Address register (MADR) */
#define ETH_MADR_REGADDR_SHIFT (0) /* Bits 0-4: Register address */
#define ETH_MADR_REGADDR_MASK (31 << ETH_MADR_REGADDR_SHIFT)
/* Bits 7-5: Reserved */
#define ETH_MADR_PHYADDR_SHIFT (8) /* Bits 8-12: PHY address */
#define ETH_MADR_PHYADDR_MASK (31 << ETH_MADR_PHYADDR_SHIFT)
/* Bits 13-31: Reserved */
/* MII Mgmt Write Data register (MWTD) */
#define ETH_MWTD_SHIFT (0) /* Bits 9-15 */
#define ETH_MWTD_MASK (0xffff << ETH_MWTD_SHIFT)
/* Bits 16-31: Reserved */
/* MII Mgmt Read Data register (MRDD) */
#define ETH_MRDD_SHIFT (0) /* Bits 9-15 */
#define ETH_MRDD_MASK (0xffff << ETH_MRDD_SHIFT)
/* Bits 16-31: Reserved */
/* MII Mgmt Indicators register (MIND) */
#define ETH_MIND_BUSY (1 << 0) /* Bit 0: Busy */
#define ETH_MIND_SCANNING (1 << 1) /* Bit 1: Scanning */
#define ETH_MIND_NVALID (1 << 2) /* Bit 2: Not valid */
#define ETH_MIND_MIIFAIL (1 << 3) /* Bit 3: MII link fail */
/* Bits 4-31: Reserved */
/* Station Address 0 register (SA0) */
#define ETH_SA0_OCTET2_SHIFT (0) /* Bits 0-7: Station address 2nd octet */
#define ETH_SA0_OCTET2_MASK (0xff << ETH_SA0_OCTET2_SHIFT)
#define ETH_SA0_OCTET1_SHIFT (8) /* Bits 8-15: Station address 1st octet */
#define ETH_SA0_OCTET1_MASK (0xff << ETH_SA0_OCTET1_SHIFT)
/* Bits 16-31: Reserved */
/* Station Address 1 register (SA1) */
#define ETH_SA1_OCTET4_SHIFT (0) /* Bits 0-7: Station address 4th octet */
#define ETH_SA1_OCTET4_MASK (0xff << ETH_SA0_OCTET4_SHIFT)
#define ETH_SA1_OCTET3_SHIFT (8) /* Bits 8-15: Station address 3rd octet */
#define ETH_SA1_OCTET3_MASK (0xff << ETH_SA0_OCTET3_SHIFT)
/* Bits 16-31: Reserved */
/* Station Address 2 register (SA2) */
#define ETH_SA2_OCTET6_SHIFT (0) /* Bits 0-7: Station address 5th octet */
#define ETH_SA2_OCTET6_MASK (0xff << ETH_SA0_OCTET6_SHIFT)
#define ETH_SA2_OCTET5_SHIFT (8) /* Bits 8-15: Station address 6th octet */
#define ETH_SA2_OCTET5_MASK (0xff << ETH_SA0_OCTET5_SHIFT)
/* Bits 16-31: Reserved */
/* Control registers */
/* Command register (CMD) */
#define ETH_CMD_RXEN (1 << 0) /* Bit 0: Receive enable */
#define ETH_CMD_TXEN (1 << 1) /* Bit 1: Transmit enable */
/* Bit 2: Reserved */
#define ETH_CMD_REGRST (1 << 3) /* Bit 3: Reset host registers */
#define ETH_CMD_TXRST (1 << 4) /* Bit 4: Reset transmit datapath */
#define ETH_CMD_RXRST (1 << 5) /* Bit 5: Reset receive datapath */
#define ETH_CMD_PRFRAME (1 << 6) /* Bit 6: Pass run frame */
#define ETH_CMD_PRFILTER (1 << 7) /* Bit 7: Pass RX filter */
#define ETH_CMD_TXFC (1 << 8) /* Bit 8: TX flow control */
#define ETH_CMD_RMII (1 << 9) /* Bit 9: RMII mode */
#define ETH_CMD_FD (1 << 10) /* Bit 10: Full duplex */
/* Bits 11-31: Reserved */
/* Status register */
#define ETH_STAT_RX (1 << 0) /* Bit 0: RX status */
#define ETH_STAT_TX (1 << 1) /* Bit 1: TX status */
/* Bits 2-31: Reserved */
/* Receive descriptor base address register (RXDESC)
*
* The receive descriptor base address is a byte address aligned to a word
* boundary i.e. LSB 1:0 are fixed to 00. The register contains the lowest
* address in the array of descriptors.
*/
/* Receive status base address register (RXSTAT)
*
* The receive status base address is a byte address aligned to a double word
* boundary i.e. LSB 2:0 are fixed to 000.
*/
/* Receive number of descriptors register (RXDESCNO) */
#define ETH_RXDESCNO_SHIFT (0) /* Bits 0-15 */
#define ETH_RXDESCNO_MASK (0xffff << ETH_RXDESCNO_SHIFT)
/* Bits 16-31: Reserved */
/* Receive produce index register (RXPRODIDX) */
#define ETH_RXPRODIDX_SHIFT (0) /* Bits 0-15 */
#define ETH_RXPRODIDX_MASK (0xffff << ETH_RXPRODIDX_SHIFT)
/* Bits 16-31: Reserved */
/* Receive consume index register (RXCONSIDX) */
#define ETH_RXCONSIDX_SHIFT (0) /* Bits 0-15 */
#define ETH_RXCONSIDX_MASK (0xffff << ETH_RXPRODIDX_SHIFT)
/* Bits 16-31: Reserved */
/* Transmit descriptor base address register (TXDESC)
*
* The transmit descriptor base address is a byte address aligned to a word
* boundary i.e. LSB 1:0 are fixed to 00. The register contains the lowest
* address in the array of descriptors.
*/
/* Transmit status base address register (TXSTAT)
*
* The transmit status base address is a byte address aligned to a word
* boundary i.e. LSB1:0 are fixed to 00. The register contains the lowest
* address in the array of statuses.
*/
/* Transmit number of descriptors register (TXDESCRNO) */
#define ETH_TXDESCRNO_SHIFT (0) /* Bits 0-15 */
#define ETH_TXDESCRNO_MASK (0xffff << ETH_TXDESCRNO_SHIFT)
/* Bits 16-31: Reserved */
/* Transmit produce index register (TXPRODIDX) */
#define ETH_TXPRODIDX_SHIFT (0) /* Bits 0-15 */
#define ETH_TXPRODIDX_MASK (0xffff << ETH_TXPRODIDX_SHIFT)
/* Bits 16-31: Reserved */
/* Transmit consume index register (TXCONSIDX) */
#define ETH_TXCONSIDX_SHIFT (0) /* Bits 0-15 */
#define ETH_TXCONSIDX_MASK (0xffff << ETH_TXPRODIDX_SHIFT)
/* Bits 16-31: Reserved */
/* Transmit status vector 0 register (TSV0) */
#define ETH_TSV0_CRCERR (1 << 0) /* Bit 0: CRC error */
#define ETH_TSV0_LENCHKERR (1 << 1) /* Bit 1: Length check error */
#define ETH_TSV0_LENOOR (1 << 2) /* Bit 2: Length out of range */
#define ETH_TSV0_DONE (1 << 3) /* Bit 3: Done */
#define ETH_TSV0_MCAST (1 << 4) /* Bit 4: Multicast */
#define ETH_TSV0_BCAST (1 << 5) /* Bit 5: Broadcast */
#define ETH_TSV0_PKTDEFER (1 << 6) /* Bit 6: Packet Defer */
#define ETH_TSV0_EXCDEFER (1 << 7) /* Bit 7: Excessive Defer */
#define ETH_TSV0_EXCCOL (1 << 8) /* Bit 8: Excessive Collision */
#define ETH_TSV0_LATECOL (1 << 9) /* Bit 9: Late Collision */
#define ETH_TSV0_GIANT (1 << 10) /* Bit 10: Giant */
#define ETH_TSV0_UNDRUN (1 << 11) /* Bit 11: Underrun */
#define ETH_TSV0_TOTBYTES_SHIFT (12) /* Bits 12-27:Total bytes */
#define ETH_TSV0_TOTBYTES_MASK (0xffff << ETH_TSV0_TOTBYTES_SHIFT)
#define ETH_TSV0_CTLFRAME (1 << 28) /* Bit 28: Control frame */
#define ETH_TSV0_PAUSE (1 << 29) /* Bit 29: Pause */
#define ETH_TSV0_BP (1 << 30) /* Bit 30: Backpressure */
#define ETH_TSV0_VLAN (1 << 31) /* Bit 31: VLAN */
/* Transmit status vector 1 register (TSV1) */
#define ETH_TSV1_TXCNT_SHIFT (0) /* Bits 0-15: Transmit byte count */
#define ETH_TSV1_TXCNT_MASK (0xffff << ETH_TSV1_TXCNT_SHIFT)
#define ETH_TSV1_COLCNT_SHIFT (16) /* Bits 16-19: Transmit collision count */
#define ETH_TSV1_COLCNT_MASK (15 << ETH_TSV1_COLCNT_SHIFT)
/* Bits 20-31: Reserved */
/* Receive status vector register (RSV) */
#define ETH_RSV_RXCNT_SHIFT (0) /* Bits 0-15: Received byte count */
#define ETH_RSV_RXCNT_MASK (0xffff << ETH_RSV_RXCNT_SHIFT)
#define ETH_RSV_PKTPI (1 << 16) /* Bit 16: Packet previously ignored */
#define ETH_RSV_RXEPS (1 << 17) /* Bit 17: RXDV event previously seen */
#define ETH_RSV_CEPS (1 << 18) /* Bit 18: Carrier event previously seen */
#define ETH_RSV_RXCV (1 << 19) /* Bit 19: Receive code violation */
#define ETH_RSV_CRCERR (1 << 20) /* Bit 20: CRC error */
#define ETH_RSV_LENCHKERR (1 << 21) /* Bit 21: Length check error */
#define ETH_RSV_LENOOR (1 << 22) /* Bit 22: Length out of range */
#define ETH_RSV_RXOK (1 << 23) /* Bit 23: Receive OK */
#define ETH_RSV_MCAST (1 << 24) /* Bit 24: Multicast */
#define ETH_RSV_BCAST (1 << 25) /* Bit 25: Broadcast */
#define ETH_RSV_DRIBNIB (1 << 26) /* Bit 26: Dribble Nibble */
#define ETH_RSV_CTLFRAME (1 << 27) /* Bit 27: Control frame */
#define ETH_RSV_PAUSE (1 << 28) /* Bit 28: Pause */
#define ETH_RSV_UNSUPOP (1 << 29) /* Bit 29: Unsupported Opcode */
#define ETH_RSV_VLAN (1 << 30) /* Bit 30: VLAN */
/* Bit 31: Reserved */
/* Flow control counter register (FCCNTR) */
#define ETH_FCCNTR_MCOUNT_SHIFT (0) /* Bits 0-15: Mirror count */
#define ETH_FCCNTR_MCOUNT_MASK (0xffff << ETH_FCCNTR_MCOUNT_SHIFT)
#define ETH_FCCNTR_PTMR_SHIFT (16) /* Bits 16-31: Pause timer */
#define ETH_FCCNTR_PTMR_MASK (0xffff << ETH_FCCNTR_PTMR_SHIFT)
/* Flow control status register (FCSTAT) */
#define ETH_FCSTAT_MCOUNT_SHIFT (0) /* Bits 0-15: Current mirror count */
#define ETH_FCSTAT_MCOUNT_MASK (0xffff << ETH_FCSTAT_MCOUNT_SHIFT)
/* Bits 16-31: Reserved */
/* Rx filter registers */
/* Receive filter control register (RXFLCTRL) */
#define ETH_RXFLCTRL_UCASTEN (1 << 0) /* Bit 0: Accept all unicast frames */
#define ETH_RXFLCTRL_BCASTEN (1 << 1) /* Bit 1: Accept all broadcast frames */
#define ETH_RXFLCTRL_MCASTEN (1 << 2) /* Bit 2: Accept all multicast frames */
#define ETH_RXFLCTRL_UCASTHASHEN (1 << 3) /* Bit 3: Accept hashed unicast */
#define ETH_RXFLCTRL_MCASTHASHEN (1 << 4) /* Bit 4: Accect hashed multicast */
#define ETH_RXFLCTRL_PERFEN (1 << 5) /* Bit 5: Accept perfect dest match */
/* Bits 6-11: Reserved */
#define ETH_RXFLCTRL_MPKTEN (1 << 12) /* Bit 12: Magic pkt filter WoL int */
#define ETH_RXFLCTRL_RXFILEN (1 << 13) /* Bit 13: Perfect math WoL interrupt */
/* Bits 14-31: Reserved */
/* Receive filter WoL status register (RXFLWOLST) AND
* Receive filter WoL clear register (RXFLWOLCLR)
*/
#define ETH_RXFLWOL_UCAST (1 << 0) /* Bit 0: Unicast frame WoL */
#define ETH_RXFLWOL_BCAST (1 << 1) /* Bit 1: Broadcast frame WoL */
#define ETH_RXFLWOL_MCAST (1 << 2) /* Bit 2: Multicast frame WoL */
#define ETH_RXFLWOL_UCASTHASH (1 << 3) /* Bit 3: Unicast hash filter WoL */
#define ETH_RXFLWOL_MCASTHASH (1 << 4) /* Bit 4: Multiicast hash filter WoL */
#define ETH_RXFLWOL_PERF (1 << 5) /* Bit 5: Perfect addr match WoL */
/* Bit 6: Reserved */
#define ETH_RXFLWOL_RXFIL (1 << 7) /* Bit 7: Receive filter WoL */
#define ETH_RXFLWOL_MPKT (1 << 8) /* Bit 8: Magic pkt filter WoL */
/* Bits 9-31: Reserved */
/* Hash filter table LSBs register (HASHFLL) AND Hash filter table MSBs register
* (HASHFLH) Are registers containing a 32-bit value with no bitfield.
*/
/* Module control registers */
/* Interrupt status register (INTST), Interrupt enable register (INTEN), Interrupt
* clear register (INTCLR), and Interrupt set register (INTSET) common bit field
* definition:
*/
#define ETH_INT_RXOVR (1 << 0) /* Bit 0: RX overrun interrupt */
#define ETH_INT_RXERR (1 << 1) /* Bit 1: RX error interrupt */
#define ETH_INT_RXFIN (1 << 2) /* Bit 2: RX finished interrupt */
#define ETH_INT_RXDONE (1 << 3) /* Bit 3: RX done interrupt */
#define ETH_INT_TXUNR (1 << 4) /* Bit 4: TX underrun interrupt */
#define ETH_INT_TXERR (1 << 5) /* Bit 5: TX error interrupt */
#define ETH_INT_TXFIN (1 << 6) /* Bit 6: TX finished interrupt */
#define ETH_INT_TXDONE (1 << 7) /* Bit 7: TX done interrupt */
/* Bits 8-11: Reserved */
#define ETH_INT_SOFT (1 << 12) /* Bit 12: Soft interrupt */
#define ETH_INT_WKUP (1 << 13) /* Bit 13: Wakeup interrupt */
/* Bits 14-31: Reserved */
/* Power-down register */
/* Bits 0-30: Reserved */
#define ETH_PWRDOWN_MACAHB (1 << 31) /* Power down MAC/AHB */
/************************************************************************************
* Public Types
************************************************************************************/
/************************************************************************************
* Public Data
************************************************************************************/
/************************************************************************************
* Public Functions
************************************************************************************/
#endif /* __ARCH_ARM_SRC_LPC17XX_LPC17_ETHERNET_H */
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