diff options
Diffstat (limited to 'nuttx/arch/arm/src/lpc17xx/lpc17_ethernet.h')
-rw-r--r-- | nuttx/arch/arm/src/lpc17xx/lpc17_ethernet.h | 550 |
1 files changed, 13 insertions, 537 deletions
diff --git a/nuttx/arch/arm/src/lpc17xx/lpc17_ethernet.h b/nuttx/arch/arm/src/lpc17xx/lpc17_ethernet.h index f48c6d953..77ce1cc0f 100644 --- a/nuttx/arch/arm/src/lpc17xx/lpc17_ethernet.h +++ b/nuttx/arch/arm/src/lpc17xx/lpc17_ethernet.h @@ -1,7 +1,7 @@ /************************************************************************************ * arch/arm/src/lpc17xx/lpc17_ethernet.h * - * Copyright (C) 2010 Gregory Nutt. All rights reserved. + * Copyright (C) 2010, 2013 Gregory Nutt. All rights reserved. * Author: Gregory Nutt <gnutt@nuttx.org> * * Redistribution and use in source and binary forms, with or without @@ -41,547 +41,12 @@ ************************************************************************************/ #include <nuttx/config.h> - -#include "chip.h" -#include "lpc17_memorymap.h" +#include "chip/lpc17_ethernet.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 frame 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 */ -#define ETH_MCMD_WRITE (0) - -/* 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 0-15 */ -#define ETH_MWTD_MASK (0xffff << ETH_MWTD_SHIFT) - /* Bits 16-31: Reserved */ -/* MII Mgmt Read Data register (MRDD) */ - -#define ETH_MRDD_SHIFT (0) /* Bits 0-15 */ -#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 match 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 */ - -/* Descriptors Offsets **************************************************************/ - -/* Tx descriptor offsets */ - -#define LPC17_TXDESC_PACKET 0x00 /* Base address of the Tx data buffer */ -#define LPC17_TXDESC_CONTROL 0x04 /* Control Information */ -#define LPC17_TXDESC_SIZE 0x08 /* Size in bytes of one Tx descriptor */ - -/* Tx status offsets */ - -#define LPC17_TXSTAT_INFO 0x00 /* Transmit status return flags */ -#define LPC17_TXSTAT_SIZE 0x04 /* Size in bytes of one Tx status */ - -/* Rx descriptor offsets */ - -#define LPC17_RXDESC_PACKET 0x00 /* Base address of the Rx data buffer */ -#define LPC17_RXDESC_CONTROL 0x04 /* Control Information */ -#define LPC17_RXDESC_SIZE 0x08 /* Size in bytes of one Rx descriptor */ - -/* Rx status offsets */ - -#define LPC17_RXSTAT_INFO 0x00 /* Receive status return flags */ -#define LPC17_RXSTAT_HASHCRC 0x04 /* Dest and source hash CRC */ -#define LPC17_RXSTAT_SIZE 0x08 /* Size in bytes of one Rx status */ - -/* Descriptor Bit Definitions *******************************************************/ - -/* Tx descriptor bit definitions */ - -#define TXDESC_CONTROL_SIZE_SHIFT (0) /* Bits 0-10: Size of data buffer */ -#define TXDESC_CONTROL_SIZE_MASK (0x7ff << RXDESC_CONTROL_SIZE_SHIFT) - -#define TXDESC_CONTROL_OVERRIDE (1 << 26 /* Bit 26: Per-frame override */ -#define TXDESC_CONTROL_HUGE (1 << 27) /* Bit 27: Enable huge frame size */ -#define TXDESC_CONTROL_PAD (1 << 28) /* Bit 28: Pad short frames */ -#define TXDESC_CONTROL_CRC (1 << 29) /* Bit 29: Append CRC */ -#define TXDESC_CONTROL_LAST (1 << 30) /* Bit 30: Last descriptor of a fragment */ -#define TXDESC_CONTROL_INT (1 << 31) /* Bit 31: Generate TxDone interrupt */ - -/* Tx status bit definitions */ - -#define TXSTAT_INFO_COLCNT_SHIFT (21) /* Bits 21-24: Number of collisions */ -#define TXSTAT_INFO_COLCNT_MASK (15 << TXSTAT_INFO_COLCNT_SHIFT) -#define TXSTAT_INFO_DEFER (1 << 25) /* Bit 25: Packet deffered */ -#define TXSTAT_INFO_EXCESSDEFER (1 << 26) /* Bit 26: Excessive packet defferals */ -#define TXSTAT_INFO_EXCESSCOL (1 << 27) /* Bit 27: Excessive packet collisions */ -#define TXSTAT_INFO_LATECOL (1 << 28) /* Bit 28: Out of window collision */ -#define TXSTAT_INFO_UNDERRUN (1 << 29) /* Bit 29: Tx underrun */ -#define TXSTAT_INFO_NODESC (1 << 30) /* Bit 29: No Tx descriptor available */ -#define TXSTAT_INFO_ERROR (1 << 31) /* Bit 31: OR of other error conditions */ - -/* Rx descriptor bit definitions */ - -#define RXDESC_CONTROL_SIZE_SHIFT (0) /* Bits 0-10: Size of data buffer */ -#define RXDESC_CONTROL_SIZE_MASK (0x7ff << RXDESC_CONTROL_SIZE_SHIFT) -#define RXDESC_CONTROL_INT (1 << 31) /* Bit 31: Generate RxDone interrupt */ - -/* Rx status bit definitions */ - -#define RXSTAT_SAHASHCRC_SHIFT (0) /* Bits 0-8: Hash CRC calculated from the source address */ -#define RXSTAT_SAHASHCRC_MASK (0x1ff << RXSTAT_SAHASHCRC_SHIFT) -#define RXSTAT_DAHASHCRC_SHIFT (16) /* Bits 16-24: Hash CRC calculated from the dest address */ -#define RXSTAT_DAHASHCRC_MASK (0x1ff << RXSTAT_DAHASHCRC_SHIFT) - -#define RXSTAT_INFO_RXSIZE_SHIFT (0) /* Bits 0-10: Size of actual data transferred */ -#define RXSTAT_INFO_RXSIZE_MASK (0x7ff << RXSTAT_INFO_RXSIZE_SHIFT) -#define RXSTAT_INFO_CONTROL (1 << 18) /* Bit 18: This is a control frame */ -#define RXSTAT_INFO_VLAN (1 << 19) /* Bit 19: This is a VLAN frame */ -#define RXSTAT_INFO_FAILFILTER (1 << 20) /* Bit 20: Frame failed Rx filter */ -#define RXSTAT_INFO_MULTICAST (1 << 21) /* Bit 21: This is a multicast frame */ -#define RXSTAT_INFO_BROADCAST (1 << 22) /* Bit 22: This is a broadcast frame */ -#define RXSTAT_INFO_CRCERROR (1 << 23) /* Bit 23: Received frame had a CRC error */ -#define RXSTAT_INFO_SYMBOLERROR (1 << 24) /* Bit 24: PHY reported bit error */ -#define RXSTAT_INFO_LENGTHERROR (1 << 25) /* Bit 25: Invalid frame length */ -#define RXSTAT_INFO_RANGEERROR (1 << 26) /* Bit 26: Exceeds maximum packet size */ -#define RXSTAT_INFO_ALIGNERROR (1 << 27) /* Bit 27: Alignment error */ -#define RXSTAT_INFO_OVERRUN (1 << 28) /* Bit 28: Receive overrun error */ -#define RXSTAT_INFO_NODESC (1 << 29) /* Bit 29: No Rx descriptor available */ -#define RXSTAT_INFO_LASTFLAG (1 << 30) /* Bit 30: Last fragment of a frame */ -#define RXSTAT_INFO_ERROR (1 << 31) /* Bit 31: OR of other error conditions */ - /************************************************************************************ * Public Types ************************************************************************************/ @@ -590,8 +55,19 @@ * Public Data ************************************************************************************/ +#ifndef __ASSEMBLY__ +#ifdef __cplusplus +extern "C" +{ +#endif + /************************************************************************************ * Public Functions ************************************************************************************/ +#ifdef __cplusplus +} +#endif +#endif /* __ASSEMBLY__ */ + #endif /* __ARCH_ARM_SRC_LPC17XX_LPC17_ETHERNET_H */ |