| /*---------------------------------------------------------------------------- | |
| * LPC2378 Ethernet Definitions | |
| *---------------------------------------------------------------------------- | |
| * Name: EMAC.H | |
| * Purpose: Philips LPC2378 EMAC hardware definitions | |
| *---------------------------------------------------------------------------- | |
| * Copyright (c) 2006 KEIL - An ARM Company. All rights reserved. | |
| *---------------------------------------------------------------------------*/ | |
| #ifndef __EMAC_H | |
| #define __EMAC_H | |
| /* MAC address definition. The MAC address must be unique on the network. */ | |
| #define emacETHADDR0 0 | |
| #define emacETHADDR1 0xbd | |
| #define emacETHADDR2 0x33 | |
| #define emacETHADDR3 0x02 | |
| #define emacETHADDR4 0x64 | |
| #define emacETHADDR5 0x24 | |
| /* EMAC Memory Buffer configuration for 16K Ethernet RAM. */ | |
| #define NUM_RX_FRAG 4 /* Num.of RX Fragments 4*1536= 6.0kB */ | |
| #define NUM_TX_FRAG 2 /* Num.of TX Fragments 2*1536= 3.0kB */ | |
| #define ETH_FRAG_SIZE 1536 /* Packet Fragment size 1536 Bytes */ | |
| #define ETH_MAX_FLEN 1536 /* Max. Ethernet Frame Size */ | |
| /* EMAC variables located in 16K Ethernet SRAM */ | |
| #define RX_DESC_BASE 0x7FE00000 | |
| #define RX_STAT_BASE (RX_DESC_BASE + NUM_RX_FRAG*8) | |
| #define TX_DESC_BASE (RX_STAT_BASE + NUM_RX_FRAG*8) | |
| #define TX_STAT_BASE (TX_DESC_BASE + NUM_TX_FRAG*8) | |
| #define RX_BUF_BASE (TX_STAT_BASE + NUM_TX_FRAG*4) | |
| #define TX_BUF_BASE (RX_BUF_BASE + NUM_RX_FRAG*ETH_FRAG_SIZE) | |
| /* RX and TX descriptor and status definitions. */ | |
| #define RX_DESC_PACKET(i) (*(unsigned int *)(RX_DESC_BASE + 8*i)) | |
| #define RX_DESC_CTRL(i) (*(unsigned int *)(RX_DESC_BASE+4 + 8*i)) | |
| #define RX_STAT_INFO(i) (*(unsigned int *)(RX_STAT_BASE + 8*i)) | |
| #define RX_STAT_HASHCRC(i) (*(unsigned int *)(RX_STAT_BASE+4 + 8*i)) | |
| #define TX_DESC_PACKET(i) (*(unsigned int *)(TX_DESC_BASE + 8*i)) | |
| #define TX_DESC_CTRL(i) (*(unsigned int *)(TX_DESC_BASE+4 + 8*i)) | |
| #define TX_STAT_INFO(i) (*(unsigned int *)(TX_STAT_BASE + 4*i)) | |
| #define RX_BUF(i) (RX_BUF_BASE + ETH_FRAG_SIZE*i) | |
| #define TX_BUF(i) (TX_BUF_BASE + ETH_FRAG_SIZE*i) | |
| /* MAC Configuration Register 1 */ | |
| #define MAC1_REC_EN 0x00000001 /* Receive Enable */ | |
| #define MAC1_PASS_ALL 0x00000002 /* Pass All Receive Frames */ | |
| #define MAC1_RX_FLOWC 0x00000004 /* RX Flow Control */ | |
| #define MAC1_TX_FLOWC 0x00000008 /* TX Flow Control */ | |
| #define MAC1_LOOPB 0x00000010 /* Loop Back Mode */ | |
| #define MAC1_RES_TX 0x00000100 /* Reset TX Logic */ | |
| #define MAC1_RES_MCS_TX 0x00000200 /* Reset MAC TX Control Sublayer */ | |
| #define MAC1_RES_RX 0x00000400 /* Reset RX Logic */ | |
| #define MAC1_RES_MCS_RX 0x00000800 /* Reset MAC RX Control Sublayer */ | |
| #define MAC1_SIM_RES 0x00004000 /* Simulation Reset */ | |
| #define MAC1_SOFT_RES 0x00008000 /* Soft Reset MAC */ | |
| /* MAC Configuration Register 2 */ | |
| #define MAC2_FULL_DUP 0x00000001 /* Full Duplex Mode */ | |
| #define MAC2_FRM_LEN_CHK 0x00000002 /* Frame Length Checking */ | |
| #define MAC2_HUGE_FRM_EN 0x00000004 /* Huge Frame Enable */ | |
| #define MAC2_DLY_CRC 0x00000008 /* Delayed CRC Mode */ | |
| #define MAC2_CRC_EN 0x00000010 /* Append CRC to every Frame */ | |
| #define MAC2_PAD_EN 0x00000020 /* Pad all Short Frames */ | |
| #define MAC2_VLAN_PAD_EN 0x00000040 /* VLAN Pad Enable */ | |
| #define MAC2_ADET_PAD_EN 0x00000080 /* Auto Detect Pad Enable */ | |
| #define MAC2_PPREAM_ENF 0x00000100 /* Pure Preamble Enforcement */ | |
| #define MAC2_LPREAM_ENF 0x00000200 /* Long Preamble Enforcement */ | |
| #undef MAC2_NO_BACKOFF /* Remove compiler warning. */ | |
| #define MAC2_NO_BACKOFF 0x00001000 /* No Backoff Algorithm */ | |
| #define MAC2_BACK_PRESSURE 0x00002000 /* Backoff Presurre / No Backoff */ | |
| #define MAC2_EXCESS_DEF 0x00004000 /* Excess Defer */ | |
| /* Back-to-Back Inter-Packet-Gap Register */ | |
| #define IPGT_FULL_DUP 0x00000015 /* Recommended value for Full Duplex */ | |
| #define IPGT_HALF_DUP 0x00000012 /* Recommended value for Half Duplex */ | |
| /* Non Back-to-Back Inter-Packet-Gap Register */ | |
| #define IPGR_DEF 0x00000012 /* Recommended value */ | |
| /* Collision Window/Retry Register */ | |
| #define CLRT_DEF 0x0000370F /* Default value */ | |
| /* PHY Support Register */ | |
| #undef SUPP_SPEED /* Remove compiler warning. */ | |
| #define SUPP_SPEED 0x00000100 /* Reduced MII Logic Current Speed */ | |
| #define SUPP_RES_RMII 0x00000800 /* Reset Reduced MII Logic */ | |
| /* Test Register */ | |
| #define TEST_SHCUT_PQUANTA 0x00000001 /* Shortcut Pause Quanta */ | |
| #define TEST_TST_PAUSE 0x00000002 /* Test Pause */ | |
| #define TEST_TST_BACKP 0x00000004 /* Test Back Pressure */ | |
| /* MII Management Configuration Register */ | |
| #define MCFG_SCAN_INC 0x00000001 /* Scan Increment PHY Address */ | |
| #define MCFG_SUPP_PREAM 0x00000002 /* Suppress Preamble */ | |
| #define MCFG_CLK_SEL 0x0000001C /* Clock Select Mask */ | |
| #define MCFG_RES_MII 0x00008000 /* Reset MII Management Hardware */ | |
| /* MII Management Command Register */ | |
| #undef MCMD_READ /* Remove compiler warning. */ | |
| #define MCMD_READ 0x00000001 /* MII Read */ | |
| #undef MCMD_SCAN /* Remove compiler warning. */ | |
| #define MCMD_SCAN 0x00000002 /* MII Scan continuously */ | |
| #define MII_WR_TOUT 0x00050000 /* MII Write timeout count */ | |
| #define MII_RD_TOUT 0x00050000 /* MII Read timeout count */ | |
| /* MII Management Address Register */ | |
| #define MADR_REG_ADR 0x0000001F /* MII Register Address Mask */ | |
| #define MADR_PHY_ADR 0x00001F00 /* PHY Address Mask */ | |
| /* MII Management Indicators Register */ | |
| #undef MIND_BUSY /* Remove compiler warning. */ | |
| #define MIND_BUSY 0x00000001 /* MII is Busy */ | |
| #define MIND_SCAN 0x00000002 /* MII Scanning in Progress */ | |
| #define MIND_NOT_VAL 0x00000004 /* MII Read Data not valid */ | |
| #define MIND_MII_LINK_FAIL 0x00000008 /* MII Link Failed */ | |
| /* Command Register */ | |
| #define CR_RX_EN 0x00000001 /* Enable Receive */ | |
| #define CR_TX_EN 0x00000002 /* Enable Transmit */ | |
| #define CR_REG_RES 0x00000008 /* Reset Host Registers */ | |
| #define CR_TX_RES 0x00000010 /* Reset Transmit Datapath */ | |
| #define CR_RX_RES 0x00000020 /* Reset Receive Datapath */ | |
| #define CR_PASS_RUNT_FRM 0x00000040 /* Pass Runt Frames */ | |
| #define CR_PASS_RX_FILT 0x00000080 /* Pass RX Filter */ | |
| #define CR_TX_FLOW_CTRL 0x00000100 /* TX Flow Control */ | |
| #define CR_RMII 0x00000200 /* Reduced MII Interface */ | |
| #define CR_FULL_DUP 0x00000400 /* Full Duplex */ | |
| /* Status Register */ | |
| #define SR_RX_EN 0x00000001 /* Enable Receive */ | |
| #define SR_TX_EN 0x00000002 /* Enable Transmit */ | |
| /* Transmit Status Vector 0 Register */ | |
| #define TSV0_CRC_ERR 0x00000001 /* CRC error */ | |
| #define TSV0_LEN_CHKERR 0x00000002 /* Length Check Error */ | |
| #define TSV0_LEN_OUTRNG 0x00000004 /* Length Out of Range */ | |
| #define TSV0_DONE 0x00000008 /* Tramsmission Completed */ | |
| #define TSV0_MCAST 0x00000010 /* Multicast Destination */ | |
| #define TSV0_BCAST 0x00000020 /* Broadcast Destination */ | |
| #define TSV0_PKT_DEFER 0x00000040 /* Packet Deferred */ | |
| #define TSV0_EXC_DEFER 0x00000080 /* Excessive Packet Deferral */ | |
| #define TSV0_EXC_COLL 0x00000100 /* Excessive Collision */ | |
| #define TSV0_LATE_COLL 0x00000200 /* Late Collision Occured */ | |
| #define TSV0_GIANT 0x00000400 /* Giant Frame */ | |
| #define TSV0_UNDERRUN 0x00000800 /* Buffer Underrun */ | |
| #define TSV0_BYTES 0x0FFFF000 /* Total Bytes Transferred */ | |
| #define TSV0_CTRL_FRAME 0x10000000 /* Control Frame */ | |
| #define TSV0_PAUSE 0x20000000 /* Pause Frame */ | |
| #define TSV0_BACK_PRESS 0x40000000 /* Backpressure Method Applied */ | |
| #define TSV0_VLAN 0x80000000 /* VLAN Frame */ | |
| /* Transmit Status Vector 1 Register */ | |
| #define TSV1_BYTE_CNT 0x0000FFFF /* Transmit Byte Count */ | |
| #define TSV1_COLL_CNT 0x000F0000 /* Transmit Collision Count */ | |
| /* Receive Status Vector Register */ | |
| #define RSV_BYTE_CNT 0x0000FFFF /* Receive Byte Count */ | |
| #define RSV_PKT_IGNORED 0x00010000 /* Packet Previously Ignored */ | |
| #define RSV_RXDV_SEEN 0x00020000 /* RXDV Event Previously Seen */ | |
| #define RSV_CARR_SEEN 0x00040000 /* Carrier Event Previously Seen */ | |
| #define RSV_REC_CODEV 0x00080000 /* Receive Code Violation */ | |
| #define RSV_CRC_ERR 0x00100000 /* CRC Error */ | |
| #define RSV_LEN_CHKERR 0x00200000 /* Length Check Error */ | |
| #define RSV_LEN_OUTRNG 0x00400000 /* Length Out of Range */ | |
| #define RSV_REC_OK 0x00800000 /* Frame Received OK */ | |
| #define RSV_MCAST 0x01000000 /* Multicast Frame */ | |
| #define RSV_BCAST 0x02000000 /* Broadcast Frame */ | |
| #define RSV_DRIB_NIBB 0x04000000 /* Dribble Nibble */ | |
| #define RSV_CTRL_FRAME 0x08000000 /* Control Frame */ | |
| #define RSV_PAUSE 0x10000000 /* Pause Frame */ | |
| #define RSV_UNSUPP_OPC 0x20000000 /* Unsupported Opcode */ | |
| #define RSV_VLAN 0x40000000 /* VLAN Frame */ | |
| /* Flow Control Counter Register */ | |
| #define FCC_MIRR_CNT 0x0000FFFF /* Mirror Counter */ | |
| #define FCC_PAUSE_TIM 0xFFFF0000 /* Pause Timer */ | |
| /* Flow Control Status Register */ | |
| #define FCS_MIRR_CNT 0x0000FFFF /* Mirror Counter Current */ | |
| /* Receive Filter Control Register */ | |
| #define RFC_UCAST_EN 0x00000001 /* Accept Unicast Frames Enable */ | |
| #define RFC_BCAST_EN 0x00000002 /* Accept Broadcast Frames Enable */ | |
| #define RFC_MCAST_EN 0x00000004 /* Accept Multicast Frames Enable */ | |
| #define RFC_UCAST_HASH_EN 0x00000008 /* Accept Unicast Hash Filter Frames */ | |
| #define RFC_MCAST_HASH_EN 0x00000010 /* Accept Multicast Hash Filter Fram.*/ | |
| #define RFC_PERFECT_EN 0x00000020 /* Accept Perfect Match Enable */ | |
| #define RFC_MAGP_WOL_EN 0x00001000 /* Magic Packet Filter WoL Enable */ | |
| #define RFC_PFILT_WOL_EN 0x00002000 /* Perfect Filter WoL Enable */ | |
| /* Receive Filter WoL Status/Clear Registers */ | |
| #define WOL_UCAST 0x00000001 /* Unicast Frame caused WoL */ | |
| #define WOL_BCAST 0x00000002 /* Broadcast Frame caused WoL */ | |
| #define WOL_MCAST 0x00000004 /* Multicast Frame caused WoL */ | |
| #define WOL_UCAST_HASH 0x00000008 /* Unicast Hash Filter Frame WoL */ | |
| #define WOL_MCAST_HASH 0x00000010 /* Multicast Hash Filter Frame WoL */ | |
| #define WOL_PERFECT 0x00000020 /* Perfect Filter WoL */ | |
| #define WOL_RX_FILTER 0x00000080 /* RX Filter caused WoL */ | |
| #define WOL_MAG_PACKET 0x00000100 /* Magic Packet Filter caused WoL */ | |
| /* Interrupt Status/Enable/Clear/Set Registers */ | |
| #define INT_RX_OVERRUN 0x00000001 /* Overrun Error in RX Queue */ | |
| #define INT_RX_ERR 0x00000002 /* Receive Error */ | |
| #define INT_RX_FIN 0x00000004 /* RX Finished Process Descriptors */ | |
| #define INT_RX_DONE 0x00000008 /* Receive Done */ | |
| #define INT_TX_UNDERRUN 0x00000010 /* Transmit Underrun */ | |
| #define INT_TX_ERR 0x00000020 /* Transmit Error */ | |
| #define INT_TX_FIN 0x00000040 /* TX Finished Process Descriptors */ | |
| #define INT_TX_DONE 0x00000080 /* Transmit Done */ | |
| #define INT_SOFT_INT 0x00001000 /* Software Triggered Interrupt */ | |
| #define INT_WAKEUP 0x00002000 /* Wakeup Event Interrupt */ | |
| /* Power Down Register */ | |
| #define PD_POWER_DOWN 0x80000000 /* Power Down MAC */ | |
| /* RX Descriptor Control Word */ | |
| #define RCTRL_SIZE 0x000007FF /* Buffer size mask */ | |
| #define RCTRL_INT 0x80000000 /* Generate RxDone Interrupt */ | |
| /* RX Status Hash CRC Word */ | |
| #define RHASH_SA 0x000001FF /* Hash CRC for Source Address */ | |
| #define RHASH_DA 0x001FF000 /* Hash CRC for Destination Address */ | |
| /* RX Status Information Word */ | |
| #define RINFO_SIZE 0x000007FF /* Data size in bytes */ | |
| #define RINFO_CTRL_FRAME 0x00040000 /* Control Frame */ | |
| #define RINFO_VLAN 0x00080000 /* VLAN Frame */ | |
| #define RINFO_FAIL_FILT 0x00100000 /* RX Filter Failed */ | |
| #define RINFO_MCAST 0x00200000 /* Multicast Frame */ | |
| #define RINFO_BCAST 0x00400000 /* Broadcast Frame */ | |
| #define RINFO_CRC_ERR 0x00800000 /* CRC Error in Frame */ | |
| #define RINFO_SYM_ERR 0x01000000 /* Symbol Error from PHY */ | |
| #define RINFO_LEN_ERR 0x02000000 /* Length Error */ | |
| #define RINFO_RANGE_ERR 0x04000000 /* Range Error (exceeded max. size) */ | |
| #define RINFO_ALIGN_ERR 0x08000000 /* Alignment Error */ | |
| #define RINFO_OVERRUN 0x10000000 /* Receive overrun */ | |
| #define RINFO_NO_DESCR 0x20000000 /* No new Descriptor available */ | |
| #define RINFO_LAST_FLAG 0x40000000 /* Last Fragment in Frame */ | |
| #define RINFO_ERR 0x80000000 /* Error Occured (OR of all errors) */ | |
| #define RINFO_ERR_MASK (RINFO_FAIL_FILT | RINFO_CRC_ERR | RINFO_SYM_ERR | \ | |
| RINFO_LEN_ERR | RINFO_ALIGN_ERR | RINFO_OVERRUN) | |
| /* TX Descriptor Control Word */ | |
| #define TCTRL_SIZE 0x000007FF /* Size of data buffer in bytes */ | |
| #define TCTRL_OVERRIDE 0x04000000 /* Override Default MAC Registers */ | |
| #define TCTRL_HUGE 0x08000000 /* Enable Huge Frame */ | |
| #define TCTRL_PAD 0x10000000 /* Pad short Frames to 64 bytes */ | |
| #define TCTRL_CRC 0x20000000 /* Append a hardware CRC to Frame */ | |
| #define TCTRL_LAST 0x40000000 /* Last Descriptor for TX Frame */ | |
| #define TCTRL_INT 0x80000000 /* Generate TxDone Interrupt */ | |
| /* TX Status Information Word */ | |
| #define TINFO_COL_CNT 0x01E00000 /* Collision Count */ | |
| #define TINFO_DEFER 0x02000000 /* Packet Deferred (not an error) */ | |
| #define TINFO_EXCESS_DEF 0x04000000 /* Excessive Deferral */ | |
| #define TINFO_EXCESS_COL 0x08000000 /* Excessive Collision */ | |
| #define TINFO_LATE_COL 0x10000000 /* Late Collision Occured */ | |
| #define TINFO_UNDERRUN 0x20000000 /* Transmit Underrun */ | |
| #define TINFO_NO_DESCR 0x40000000 /* No new Descriptor available */ | |
| #define TINFO_ERR 0x80000000 /* Error Occured (OR of all errors) */ | |
| /* DP83848C PHY Registers */ | |
| #define PHY_REG_BMCR 0x00 /* Basic Mode Control Register */ | |
| #define PHY_REG_BMSR 0x01 /* Basic Mode Status Register */ | |
| #define PHY_REG_IDR1 0x02 /* PHY Identifier 1 */ | |
| #define PHY_REG_IDR2 0x03 /* PHY Identifier 2 */ | |
| #define PHY_REG_ANAR 0x04 /* Auto-Negotiation Advertisement */ | |
| #define PHY_REG_ANLPAR 0x05 /* Auto-Neg. Link Partner Abitily */ | |
| #define PHY_REG_ANER 0x06 /* Auto-Neg. Expansion Register */ | |
| #define PHY_REG_ANNPTR 0x07 /* Auto-Neg. Next Page TX */ | |
| /* PHY Extended Registers */ | |
| #define PHY_REG_STS 0x10 /* Status Register */ | |
| #define PHY_REG_MICR 0x11 /* MII Interrupt Control Register */ | |
| #define PHY_REG_MISR 0x12 /* MII Interrupt Status Register */ | |
| #define PHY_REG_FCSCR 0x14 /* False Carrier Sense Counter */ | |
| #define PHY_REG_RECR 0x15 /* Receive Error Counter */ | |
| #define PHY_REG_PCSR 0x16 /* PCS Sublayer Config. and Status */ | |
| #define PHY_REG_RBR 0x17 /* RMII and Bypass Register */ | |
| #define PHY_REG_LEDCR 0x18 /* LED Direct Control Register */ | |
| #define PHY_REG_PHYCR 0x19 /* PHY Control Register */ | |
| #define PHY_REG_10BTSCR 0x1A /* 10Base-T Status/Control Register */ | |
| #define PHY_REG_CDCTRL1 0x1B /* CD Test Control and BIST Extens. */ | |
| #define PHY_REG_EDCR 0x1D /* Energy Detect Control Register */ | |
| #define PHY_FULLD_100M 0x2100 /* Full Duplex 100Mbit */ | |
| #define PHY_HALFD_100M 0x2000 /* Half Duplex 100Mbit */ | |
| #define PHY_FULLD_10M 0x0100 /* Full Duplex 10Mbit */ | |
| #define PHY_HALFD_10M 0x0000 /* Half Duplex 10MBit */ | |
| #define PHY_AUTO_NEG 0x3000 /* Select Auto Negotiation */ | |
| #define DP83848C_DEF_ADR 0x0100 /* Default PHY device address */ | |
| #define DP83848C_ID 0x20005C90 /* PHY Identifier */ | |
| // prototypes | |
| portBASE_TYPE vInitEMAC(void); | |
| unsigned short ReadFrameBE_EMAC(void); | |
| void vIncrementTxLength(unsigned long ulLength); | |
| void CopyFromFrame_EMAC(void *Dest, unsigned short Size); | |
| void DummyReadFrame_EMAC(unsigned short Size); | |
| unsigned short StartReadFrame(void); | |
| void EndReadFrame(void); | |
| unsigned int CheckFrameReceived(void); | |
| void vInitialiseSend(void); | |
| unsigned int Rdy4Tx(void); | |
| void vSendBufferToMAC(void); | |
| void vEMACWaitForInput( void ); | |
| unsigned int uiGetEMACRxData( unsigned char *ucBuffer ); | |
| #endif | |
| /*---------------------------------------------------------------------------- | |
| * end of file | |
| *---------------------------------------------------------------------------*/ | |