/**********************************************************************
* $Id$		lpc17xx_emac.h				2010-05-21
*//**
* @file		lpc17xx_emac.h
* @brief	Contains all macro definitions and function prototypes
* 			support for Ethernet MAC firmware library on LPC17xx
* @version	2.0
* @date		21. May. 2010
* @author	NXP MCU SW Application Team
*
* Copyright(C) 2010, NXP Semiconductor
* All rights reserved.
*
***********************************************************************
* Software that is described herein is for illustrative purposes only
* which provides customers with programming information regarding the
* products. This software is supplied "AS IS" without any warranties.
* NXP Semiconductors assumes no responsibility or liability for the
* use of the software, conveys no license or title under any patent,
* copyright, or mask work right to the product. NXP Semiconductors
* reserves the right to make changes in the software without
* notification. NXP Semiconductors also make no representation or
* warranty that such application will be suitable for the specified
* use without further testing or modification.
**********************************************************************/

/* Peripheral group ----------------------------------------------------------- */
/** @defgroup EMAC EMAC (Ethernet Media Access Controller)
 * @ingroup LPC1700CMSIS_FwLib_Drivers
 * @{
 */

#ifndef LPC17XX_EMAC_H_
#define LPC17XX_EMAC_H_

/* Includes ------------------------------------------------------------------- */
#include "LPC17xx.h"
#include "lpc_types.h"


#ifdef __cplusplus
extern "C"
{
#endif

#define MCB_LPC_1768
//#define IAR_LPC_1768

/* Public Macros -------------------------------------------------------------- */
/** @defgroup EMAC_Public_Macros EMAC Public Macros
 * @{
 */


/* EMAC PHY status type definitions */
#define EMAC_PHY_STAT_LINK			(0)		/**< Link Status */
#define EMAC_PHY_STAT_SPEED			(1)		/**< Speed Status */
#define EMAC_PHY_STAT_DUP			(2)		/**< Duplex Status */

/* EMAC PHY device Speed definitions */
#define EMAC_MODE_AUTO				(0)		/**< Auto-negotiation mode */
#define EMAC_MODE_10M_FULL			(1)		/**< 10Mbps FullDuplex mode */
#define EMAC_MODE_10M_HALF			(2)		/**< 10Mbps HalfDuplex mode */
#define EMAC_MODE_100M_FULL			(3)		/**< 100Mbps FullDuplex mode */
#define EMAC_MODE_100M_HALF			(4)		/**< 100Mbps HalfDuplex mode */

/**
 * @}
 */
/* Private Macros ------------------------------------------------------------- */
/** @defgroup EMAC_Private_Macros EMAC Private Macros
 * @{
 */


/* EMAC Memory Buffer configuration for 16K Ethernet RAM */
#define EMAC_NUM_RX_FRAG         4           /**< Num.of RX Fragments 4*1536= 6.0kB */
#define EMAC_NUM_TX_FRAG         3           /**< Num.of TX Fragments 3*1536= 4.6kB */
#define EMAC_ETH_MAX_FLEN        1536        /**< Max. Ethernet Frame Size          */
#define EMAC_TX_FRAME_TOUT       0x00100000  /**< Frame Transmit timeout count      */

/* --------------------- BIT DEFINITIONS -------------------------------------- */
/*********************************************************************//**
 * Macro defines for MAC Configuration Register 1
 **********************************************************************/
#define EMAC_MAC1_REC_EN         0x00000001  /**< Receive Enable                    */
#define EMAC_MAC1_PASS_ALL       0x00000002  /**< Pass All Receive Frames           */
#define EMAC_MAC1_RX_FLOWC       0x00000004  /**< RX Flow Control                   */
#define EMAC_MAC1_TX_FLOWC       0x00000008  /**< TX Flow Control                   */
#define EMAC_MAC1_LOOPB          0x00000010  /**< Loop Back Mode                    */
#define EMAC_MAC1_RES_TX         0x00000100  /**< Reset TX Logic                    */
#define EMAC_MAC1_RES_MCS_TX     0x00000200  /**< Reset MAC TX Control Sublayer     */
#define EMAC_MAC1_RES_RX         0x00000400  /**< Reset RX Logic                    */
#define EMAC_MAC1_RES_MCS_RX     0x00000800  /**< Reset MAC RX Control Sublayer     */
#define EMAC_MAC1_SIM_RES        0x00004000  /**< Simulation Reset                  */
#define EMAC_MAC1_SOFT_RES       0x00008000  /**< Soft Reset MAC                    */

/*********************************************************************//**
 * Macro defines for MAC Configuration Register 2
 **********************************************************************/
#define EMAC_MAC2_FULL_DUP       0x00000001  /**< Full-Duplex Mode                  */
#define EMAC_MAC2_FRM_LEN_CHK    0x00000002  /**< Frame Length Checking             */
#define EMAC_MAC2_HUGE_FRM_EN    0x00000004  /**< Huge Frame Enable                 */
#define EMAC_MAC2_DLY_CRC        0x00000008  /**< Delayed CRC Mode                  */
#define EMAC_MAC2_CRC_EN         0x00000010  /**< Append CRC to every Frame         */
#define EMAC_MAC2_PAD_EN         0x00000020  /**< Pad all Short Frames              */
#define EMAC_MAC2_VLAN_PAD_EN    0x00000040  /**< VLAN Pad Enable                   */
#define EMAC_MAC2_ADET_PAD_EN    0x00000080  /**< Auto Detect Pad Enable            */
#define EMAC_MAC2_PPREAM_ENF     0x00000100  /**< Pure Preamble Enforcement         */
#define EMAC_MAC2_LPREAM_ENF     0x00000200  /**< Long Preamble Enforcement         */
#define EMAC_MAC2_NO_BACKOFF     0x00001000  /**< No Backoff Algorithm              */
#define EMAC_MAC2_BACK_PRESSURE  0x00002000  /**< Backoff Presurre / No Backoff     */
#define EMAC_MAC2_EXCESS_DEF     0x00004000  /**< Excess Defer                      */

/*********************************************************************//**
 * Macro defines for Back-to-Back Inter-Packet-Gap Register
 **********************************************************************/
/** Programmable field representing the nibble time offset of the minimum possible period
 * between the end of any transmitted packet to the beginning of the next */
#define EMAC_IPGT_BBIPG(n)		(n&0x7F)
/** Recommended value for Full Duplex of Programmable field representing the nibble time
 * offset of the minimum possible period between the end of any transmitted packet to the
 * beginning of the next */
#define EMAC_IPGT_FULL_DUP		(EMAC_IPGT_BBIPG(0x15))
/** Recommended value for Half Duplex of Programmable field representing the nibble time
 * offset of the minimum possible period between the end of any transmitted packet to the
 * beginning of the next */
#define EMAC_IPGT_HALF_DUP      (EMAC_IPGT_BBIPG(0x12))

/*********************************************************************//**
 * Macro defines for Non Back-to-Back Inter-Packet-Gap Register
 **********************************************************************/
/** Programmable field representing the Non-Back-to-Back Inter-Packet-Gap */
#define EMAC_IPGR_NBBIPG_P2(n)	(n&0x7F)
/** Recommended value for Programmable field representing the Non-Back-to-Back Inter-Packet-Gap Part 1 */
#define EMAC_IPGR_P2_DEF		(EMAC_IPGR_NBBIPG_P2(0x12))
/** Programmable field representing the optional carrierSense window referenced in
 * IEEE 802.3/4.2.3.2.1 'Carrier Deference' */
#define EMAC_IPGR_NBBIPG_P1(n)	((n&0x7F)<<8)
/** Recommended value for Programmable field representing the Non-Back-to-Back Inter-Packet-Gap Part 2 */
#define EMAC_IPGR_P1_DEF        EMAC_IPGR_NBBIPG_P1(0x0C)

/*********************************************************************//**
 * Macro defines for Collision Window/Retry Register
 **********************************************************************/
/** Programmable field specifying the number of retransmission attempts following a collision before
 * aborting the packet due to excessive collisions */
#define EMAC_CLRT_MAX_RETX(n)	(n&0x0F)
/** Programmable field representing the slot time or collision window during which collisions occur
 * in properly configured networks */
#define EMAC_CLRT_COLL(n)		((n&0x3F)<<8)
/** Default value for Collision Window / Retry register */
#define EMAC_CLRT_DEF           ((EMAC_CLRT_MAX_RETX(0x0F))|(EMAC_CLRT_COLL(0x37)))

/*********************************************************************//**
 * Macro defines for Maximum Frame Register
 **********************************************************************/
/** Represents a maximum receive frame of 1536 octets */
#define EMAC_MAXF_MAXFRMLEN(n)	(n&0xFFFF)

/*********************************************************************//**
 * Macro defines for PHY Support Register
 **********************************************************************/
#define EMAC_SUPP_SPEED			0x00000100  	/**< Reduced MII Logic Current Speed   */
#define EMAC_SUPP_RES_RMII      0x00000800  	/**< Reset Reduced MII Logic           */

/*********************************************************************//**
 * Macro defines for Test Register
 **********************************************************************/
#define EMAC_TEST_SHCUT_PQUANTA  0x00000001  	/**< Shortcut Pause Quanta             */
#define EMAC_TEST_TST_PAUSE      0x00000002  	/**< Test Pause                        */
#define EMAC_TEST_TST_BACKP      0x00000004  	/**< Test Back Pressure                */

/*********************************************************************//**
 * Macro defines for MII Management Configuration Register
 **********************************************************************/
#define EMAC_MCFG_SCAN_INC       0x00000001  	/**< Scan Increment PHY Address        */
#define EMAC_MCFG_SUPP_PREAM     0x00000002  	/**< Suppress Preamble                 */
#define EMAC_MCFG_CLK_SEL(n)     ((n&0x0F)<<2)  /**< Clock Select Field                 */
#define EMAC_MCFG_RES_MII        0x00008000  	/**< Reset MII Management Hardware     */
#define EMAC_MCFG_MII_MAXCLK	 2500000UL		/**< MII Clock max */

/*********************************************************************//**
 * Macro defines for MII Management Command Register
 **********************************************************************/
#define EMAC_MCMD_READ           0x00000001  	/**< MII Read                          */
#define EMAC_MCMD_SCAN           0x00000002  	/**< MII Scan continuously             */

#define EMAC_MII_WR_TOUT         0x00050000  	/**< MII Write timeout count           */
#define EMAC_MII_RD_TOUT         0x00050000  	/**< MII Read timeout count            */

/*********************************************************************//**
 * Macro defines for MII Management Address Register
 **********************************************************************/
#define EMAC_MADR_REG_ADR(n)     (n&0x1F)  		/**< MII Register Address field         */
#define EMAC_MADR_PHY_ADR(n)     ((n&0x1F)<<8)  /**< PHY Address Field                  */

/*********************************************************************//**
 * Macro defines for MII Management Write Data Register
 **********************************************************************/
#define EMAC_MWTD_DATA(n)		(n&0xFFFF)		/**< Data field for MMI Management Write Data register */

/*********************************************************************//**
 * Macro defines for MII Management Read Data Register
 **********************************************************************/
#define EMAC_MRDD_DATA(n)		(n&0xFFFF)		/**< Data field for MMI Management Read Data register */

/*********************************************************************//**
 * Macro defines for MII Management Indicators Register
 **********************************************************************/
#define EMAC_MIND_BUSY           0x00000001  	/**< MII is Busy                       */
#define EMAC_MIND_SCAN           0x00000002  	/**< MII Scanning in Progress          */
#define EMAC_MIND_NOT_VAL        0x00000004  	/**< MII Read Data not valid           */
#define EMAC_MIND_MII_LINK_FAIL  0x00000008  	/**< MII Link Failed                   */

/* Station Address 0 Register */
/* Station Address 1 Register */
/* Station Address 2 Register */


/* Control register definitions --------------------------------------------------------------------------- */
/*********************************************************************//**
 * Macro defines for Command Register
 **********************************************************************/
#define EMAC_CR_RX_EN            0x00000001  	/**< Enable Receive                    */
#define EMAC_CR_TX_EN            0x00000002  	/**< Enable Transmit                   */
#define EMAC_CR_REG_RES          0x00000008  	/**< Reset Host Registers              */
#define EMAC_CR_TX_RES           0x00000010  	/**< Reset Transmit Datapath           */
#define EMAC_CR_RX_RES           0x00000020  	/**< Reset Receive Datapath            */
#define EMAC_CR_PASS_RUNT_FRM    0x00000040  	/**< Pass Runt Frames                  */
#define EMAC_CR_PASS_RX_FILT     0x00000080  	/**< Pass RX Filter                    */
#define EMAC_CR_TX_FLOW_CTRL     0x00000100  	/**< TX Flow Control                   */
#define EMAC_CR_RMII             0x00000200  	/**< Reduced MII Interface             */
#define EMAC_CR_FULL_DUP         0x00000400  	/**< Full Duplex                       */

/*********************************************************************//**
 * Macro defines for Status Register
 **********************************************************************/
#define EMAC_SR_RX_EN            0x00000001  	/**< Enable Receive                    */
#define EMAC_SR_TX_EN            0x00000002  	/**< Enable Transmit                   */

/*********************************************************************//**
 * Macro defines for Transmit Status Vector 0 Register
 **********************************************************************/
#define EMAC_TSV0_CRC_ERR        0x00000001  /**< CRC error                         */
#define EMAC_TSV0_LEN_CHKERR     0x00000002  /**< Length Check Error                */
#define EMAC_TSV0_LEN_OUTRNG     0x00000004  /**< Length Out of Range               */
#define EMAC_TSV0_DONE           0x00000008  /**< Tramsmission Completed            */
#define EMAC_TSV0_MCAST          0x00000010  /**< Multicast Destination             */
#define EMAC_TSV0_BCAST          0x00000020  /**< Broadcast Destination             */
#define EMAC_TSV0_PKT_DEFER      0x00000040  /**< Packet Deferred                   */
#define EMAC_TSV0_EXC_DEFER      0x00000080  /**< Excessive Packet Deferral         */
#define EMAC_TSV0_EXC_COLL       0x00000100  /**< Excessive Collision               */
#define EMAC_TSV0_LATE_COLL      0x00000200  /**< Late Collision Occured            */
#define EMAC_TSV0_GIANT          0x00000400  /**< Giant Frame                       */
#define EMAC_TSV0_UNDERRUN       0x00000800  /**< Buffer Underrun                   */
#define EMAC_TSV0_BYTES          0x0FFFF000  /**< Total Bytes Transferred           */
#define EMAC_TSV0_CTRL_FRAME     0x10000000  /**< Control Frame                     */
#define EMAC_TSV0_PAUSE          0x20000000  /**< Pause Frame                       */
#define EMAC_TSV0_BACK_PRESS     0x40000000  /**< Backpressure Method Applied       */
#define EMAC_TSV0_VLAN           0x80000000  /**< VLAN Frame                        */

/*********************************************************************//**
 * Macro defines for Transmit Status Vector 1 Register
 **********************************************************************/
#define EMAC_TSV1_BYTE_CNT       0x0000FFFF  /**< Transmit Byte Count               */
#define EMAC_TSV1_COLL_CNT       0x000F0000  /**< Transmit Collision Count          */

/*********************************************************************//**
 * Macro defines for Receive Status Vector Register
 **********************************************************************/
#define EMAC_RSV_BYTE_CNT        0x0000FFFF  /**< Receive Byte Count                */
#define EMAC_RSV_PKT_IGNORED     0x00010000  /**< Packet Previously Ignored         */
#define EMAC_RSV_RXDV_SEEN       0x00020000  /**< RXDV Event Previously Seen        */
#define EMAC_RSV_CARR_SEEN       0x00040000  /**< Carrier Event Previously Seen     */
#define EMAC_RSV_REC_CODEV       0x00080000  /**< Receive Code Violation            */
#define EMAC_RSV_CRC_ERR         0x00100000  /**< CRC Error                         */
#define EMAC_RSV_LEN_CHKERR      0x00200000  /**< Length Check Error                */
#define EMAC_RSV_LEN_OUTRNG      0x00400000  /**< Length Out of Range               */
#define EMAC_RSV_REC_OK          0x00800000  /**< Frame Received OK                 */
#define EMAC_RSV_MCAST           0x01000000  /**< Multicast Frame                   */
#define EMAC_RSV_BCAST           0x02000000  /**< Broadcast Frame                   */
#define EMAC_RSV_DRIB_NIBB       0x04000000  /**< Dribble Nibble                    */
#define EMAC_RSV_CTRL_FRAME      0x08000000  /**< Control Frame                     */
#define EMAC_RSV_PAUSE           0x10000000  /**< Pause Frame                       */
#define EMAC_RSV_UNSUPP_OPC      0x20000000  /**< Unsupported Opcode                */
#define EMAC_RSV_VLAN            0x40000000  /**< VLAN Frame                        */

/*********************************************************************//**
 * Macro defines for Flow Control Counter Register
 **********************************************************************/
#define EMAC_FCC_MIRR_CNT(n)        	(n&0xFFFF)  		/**< Mirror Counter                    */
#define EMAC_FCC_PAUSE_TIM(n)       	((n&0xFFFF)<<16)  	/**< Pause Timer                       */

/*********************************************************************//**
 * Macro defines for Flow Control Status Register
 **********************************************************************/
#define EMAC_FCS_MIRR_CNT(n)        	(n&0xFFFF)  		/**< Mirror Counter Current            */


/* Receive filter register definitions -------------------------------------------------------- */
/*********************************************************************//**
 * Macro defines for Receive Filter Control Register
 **********************************************************************/
#define EMAC_RFC_UCAST_EN        0x00000001  /**< Accept Unicast Frames Enable      */
#define EMAC_RFC_BCAST_EN        0x00000002  /**< Accept Broadcast Frames Enable    */
#define EMAC_RFC_MCAST_EN        0x00000004  /**< Accept Multicast Frames Enable    */
#define EMAC_RFC_UCAST_HASH_EN   0x00000008  /**< Accept Unicast Hash Filter Frames */
#define EMAC_RFC_MCAST_HASH_EN   0x00000010  /**< Accept Multicast Hash Filter Fram.*/
#define EMAC_RFC_PERFECT_EN      0x00000020  /**< Accept Perfect Match Enable       */
#define EMAC_RFC_MAGP_WOL_EN     0x00001000  /**< Magic Packet Filter WoL Enable    */
#define EMAC_RFC_PFILT_WOL_EN    0x00002000  /**< Perfect Filter WoL Enable         */

/*********************************************************************//**
 * Macro defines for Receive Filter WoL Status/Clear Registers
 **********************************************************************/
#define EMAC_WOL_UCAST           0x00000001  /**< Unicast Frame caused WoL          */
#define EMAC_WOL_BCAST           0x00000002  /**< Broadcast Frame caused WoL        */
#define EMAC_WOL_MCAST           0x00000004  /**< Multicast Frame caused WoL        */
#define EMAC_WOL_UCAST_HASH      0x00000008  /**< Unicast Hash Filter Frame WoL     */
#define EMAC_WOL_MCAST_HASH      0x00000010  /**< Multicast Hash Filter Frame WoL   */
#define EMAC_WOL_PERFECT         0x00000020  /**< Perfect Filter WoL                */
#define EMAC_WOL_RX_FILTER       0x00000080  /**< RX Filter caused WoL              */
#define EMAC_WOL_MAG_PACKET      0x00000100  /**< Magic Packet Filter caused WoL    */
#define EMAC_WOL_BITMASK		 0x01BF		/**< Receive Filter WoL Status/Clear bitmasl value */


/* Module control register definitions ---------------------------------------------------- */
/*********************************************************************//**
 * Macro defines for Interrupt Status/Enable/Clear/Set Registers
 **********************************************************************/
#define EMAC_INT_RX_OVERRUN      0x00000001  /**< Overrun Error in RX Queue         */
#define EMAC_INT_RX_ERR          0x00000002  /**< Receive Error                     */
#define EMAC_INT_RX_FIN          0x00000004  /**< RX Finished Process Descriptors   */
#define EMAC_INT_RX_DONE         0x00000008  /**< Receive Done                      */
#define EMAC_INT_TX_UNDERRUN     0x00000010  /**< Transmit Underrun                 */
#define EMAC_INT_TX_ERR          0x00000020  /**< Transmit Error                    */
#define EMAC_INT_TX_FIN          0x00000040  /**< TX Finished Process Descriptors   */
#define EMAC_INT_TX_DONE         0x00000080  /**< Transmit Done                     */
#define EMAC_INT_SOFT_INT        0x00001000  /**< Software Triggered Interrupt      */
#define EMAC_INT_WAKEUP          0x00002000  /**< Wakeup Event Interrupt            */

/*********************************************************************//**
 * Macro defines for Power Down Register
 **********************************************************************/
#define EMAC_PD_POWER_DOWN       0x80000000  /**< Power Down MAC                    */

/* Descriptor and status formats ---------------------------------------------------- */
/*********************************************************************//**
 * Macro defines for RX Descriptor Control Word
 **********************************************************************/
#define EMAC_RCTRL_SIZE(n)       (n&0x7FF)  	/**< Buffer size field                  */
#define EMAC_RCTRL_INT           0x80000000  	/**< Generate RxDone Interrupt         */

/*********************************************************************//**
 * Macro defines for RX Status Hash CRC Word
 **********************************************************************/
#define EMAC_RHASH_SA            0x000001FF  	/**< Hash CRC for Source Address       */
#define EMAC_RHASH_DA            0x001FF000  	/**< Hash CRC for Destination Address  */

/*********************************************************************//**
 * Macro defines for RX Status Information Word
 **********************************************************************/
#define EMAC_RINFO_SIZE          0x000007FF  /**< Data size in bytes                */
#define EMAC_RINFO_CTRL_FRAME    0x00040000  /**< Control Frame                     */
#define EMAC_RINFO_VLAN          0x00080000  /**< VLAN Frame                        */
#define EMAC_RINFO_FAIL_FILT     0x00100000  /**< RX Filter Failed                  */
#define EMAC_RINFO_MCAST         0x00200000  /**< Multicast Frame                   */
#define EMAC_RINFO_BCAST         0x00400000  /**< Broadcast Frame                   */
#define EMAC_RINFO_CRC_ERR       0x00800000  /**< CRC Error in Frame                */
#define EMAC_RINFO_SYM_ERR       0x01000000  /**< Symbol Error from PHY             */
#define EMAC_RINFO_LEN_ERR       0x02000000  /**< Length Error                      */
#define EMAC_RINFO_RANGE_ERR     0x04000000  /**< Range Error (exceeded max. size)  */
#define EMAC_RINFO_ALIGN_ERR     0x08000000  /**< Alignment Error                   */
#define EMAC_RINFO_OVERRUN       0x10000000  /**< Receive overrun                   */
#define EMAC_RINFO_NO_DESCR      0x20000000  /**< No new Descriptor available       */
#define EMAC_RINFO_LAST_FLAG     0x40000000  /**< Last Fragment in Frame            */
#define EMAC_RINFO_ERR           0x80000000  /**< Error Occured (OR of all errors)  */
#define EMAC_RINFO_ERR_MASK     (EMAC_RINFO_FAIL_FILT | EMAC_RINFO_CRC_ERR   | EMAC_RINFO_SYM_ERR | \
EMAC_RINFO_LEN_ERR   | EMAC_RINFO_ALIGN_ERR | EMAC_RINFO_OVERRUN)

/*********************************************************************//**
 * Macro defines for TX Descriptor Control Word
 **********************************************************************/
#define EMAC_TCTRL_SIZE          0x000007FF  /**< Size of data buffer in bytes      */
#define EMAC_TCTRL_OVERRIDE      0x04000000  /**< Override Default MAC Registers    */
#define EMAC_TCTRL_HUGE          0x08000000  /**< Enable Huge Frame                 */
#define EMAC_TCTRL_PAD           0x10000000  /**< Pad short Frames to 64 bytes      */
#define EMAC_TCTRL_CRC           0x20000000  /**< Append a hardware CRC to Frame    */
#define EMAC_TCTRL_LAST          0x40000000  /**< Last Descriptor for TX Frame      */
#define EMAC_TCTRL_INT           0x80000000  /**< Generate TxDone Interrupt         */

/*********************************************************************//**
 * Macro defines for TX Status Information Word
 **********************************************************************/
#define EMAC_TINFO_COL_CNT       0x01E00000  /**< Collision Count                   */
#define EMAC_TINFO_DEFER         0x02000000  /**< Packet Deferred (not an error)    */
#define EMAC_TINFO_EXCESS_DEF    0x04000000  /**< Excessive Deferral                */
#define EMAC_TINFO_EXCESS_COL    0x08000000  /**< Excessive Collision               */
#define EMAC_TINFO_LATE_COL      0x10000000  /**< Late Collision Occured            */
#define EMAC_TINFO_UNDERRUN      0x20000000  /**< Transmit Underrun                 */
#define EMAC_TINFO_NO_DESCR      0x40000000  /**< No new Descriptor available       */
#define EMAC_TINFO_ERR           0x80000000  /**< Error Occured (OR of all errors)  */

#ifdef MCB_LPC_1768
/* DP83848C PHY definition ------------------------------------------------------------ */

/** PHY device reset time out definition */
#define EMAC_PHY_RESP_TOUT		0x100000UL

/* ENET Device Revision ID */
#define EMAC_OLD_EMAC_MODULE_ID  0x39022000  /**< Rev. ID for first rev '-'         */

/*********************************************************************//**
 * Macro defines for DP83848C PHY Registers
 **********************************************************************/
#define EMAC_PHY_REG_BMCR        0x00        /**< Basic Mode Control Register       */
#define EMAC_PHY_REG_BMSR        0x01        /**< Basic Mode Status Register        */
#define EMAC_PHY_REG_IDR1        0x02        /**< PHY Identifier 1                  */
#define EMAC_PHY_REG_IDR2        0x03        /**< PHY Identifier 2                  */
#define EMAC_PHY_REG_ANAR        0x04        /**< Auto-Negotiation Advertisement    */
#define EMAC_PHY_REG_ANLPAR      0x05        /**< Auto-Neg. Link Partner Abitily    */
#define EMAC_PHY_REG_ANER        0x06        /**< Auto-Neg. Expansion Register      */
#define EMAC_PHY_REG_ANNPTR      0x07        /**< Auto-Neg. Next Page TX            */
#define EMAC_PHY_REG_LPNPA		 0x08

/*********************************************************************//**
 * Macro defines for PHY Extended Registers
 **********************************************************************/
#define EMAC_PHY_REG_STS         0x10        /**< Status Register                   */
#define EMAC_PHY_REG_MICR        0x11        /**< MII Interrupt Control Register    */
#define EMAC_PHY_REG_MISR        0x12        /**< MII Interrupt Status Register     */
#define EMAC_PHY_REG_FCSCR       0x14        /**< False Carrier Sense Counter       */
#define EMAC_PHY_REG_RECR        0x15        /**< Receive Error Counter             */
#define EMAC_PHY_REG_PCSR        0x16        /**< PCS Sublayer Config. and Status   */
#define EMAC_PHY_REG_RBR         0x17        /**< RMII and Bypass Register          */
#define EMAC_PHY_REG_LEDCR       0x18        /**< LED Direct Control Register       */
#define EMAC_PHY_REG_PHYCR       0x19        /**< PHY Control Register              */
#define EMAC_PHY_REG_10BTSCR     0x1A        /**< 10Base-T Status/Control Register  */
#define EMAC_PHY_REG_CDCTRL1     0x1B        /**< CD Test Control and BIST Extens.  */
#define EMAC_PHY_REG_EDCR        0x1D        /**< Energy Detect Control Register    */

/*********************************************************************//**
 * Macro defines for PHY Basic Mode Control Register
 **********************************************************************/
#define EMAC_PHY_BMCR_RESET     			(1<<15)		/**< Reset bit */
#define EMAC_PHY_BMCR_LOOPBACK      		(1<<14)		/**< Loop back */
#define EMAC_PHY_BMCR_SPEED_SEL     		(1<<13)		/**< Speed selection */
#define EMAC_PHY_BMCR_AN					(1<<12)		/**< Auto Negotiation */
#define EMAC_PHY_BMCR_POWERDOWN				(1<<11)		/**< Power down mode */
#define EMAC_PHY_BMCR_ISOLATE				(1<<10)		/**< Isolate */
#define EMAC_PHY_BMCR_RE_AN					(1<<9)		/**< Restart auto negotiation */
#define EMAC_PHY_BMCR_DUPLEX				(1<<8)		/**< Duplex mode */

/*********************************************************************//**
 * Macro defines for PHY Basic Mode Status Status Register
 **********************************************************************/
#define EMAC_PHY_BMSR_100BE_T4        	   	(1<<15)		/**< 100 base T4 */
#define EMAC_PHY_BMSR_100TX_FULL			(1<<14)		/**< 100 base full duplex */
#define EMAC_PHY_BMSR_100TX_HALF			(1<<13)		/**< 100 base half duplex */
#define EMAC_PHY_BMSR_10BE_FULL				(1<<12)		/**< 10 base T full duplex */
#define EMAC_PHY_BMSR_10BE_HALF				(1<<11)		/**< 10 base T half duplex */
#define EMAC_PHY_BMSR_NOPREAM				(1<<6)		/**< MF Preamable Supress */
#define EMAC_PHY_BMSR_AUTO_DONE				(1<<5)		/**< Auto negotiation complete */
#define EMAC_PHY_BMSR_REMOTE_FAULT			(1<<4)		/**< Remote fault */
#define EMAC_PHY_BMSR_NO_AUTO				(1<<3)		/**< Auto Negotiation ability */
#define EMAC_PHY_BMSR_LINK_ESTABLISHED		(1<<2)		/**< Link status */

/*********************************************************************//**
 * Macro defines for PHY Status Register
 **********************************************************************/
#define EMAC_PHY_SR_REMOTE_FAULT   			(1<<6)		/**< Remote Fault */
#define EMAC_PHY_SR_JABBER					(1<<5)		/**< Jabber detect */
#define EMAC_PHY_SR_AUTO_DONE				(1<<4)		/**< Auto Negotiation complete */
#define EMAC_PHY_SR_LOOPBACK				(1<<3)		/**< Loop back status */
#define EMAC_PHY_SR_DUP						(1<<2)		/**< Duplex status */
#define EMAC_PHY_SR_SPEED					(1<<1)		/**< Speed status */
#define EMAC_PHY_SR_LINK					(1<<0)		/**< Link Status */

#define EMAC_PHY_FULLD_100M      0x2100      /**< Full Duplex 100Mbit               */
#define EMAC_PHY_HALFD_100M      0x2000      /**< Half Duplex 100Mbit               */
#define EMAC_PHY_FULLD_10M       0x0100      /**< Full Duplex 10Mbit                */
#define EMAC_PHY_HALFD_10M       0x0000      /**< Half Duplex 10MBit                */
#define EMAC_PHY_AUTO_NEG        0x3000      /**< Select Auto Negotiation           */

#define EMAC_DEF_ADR    0x0100      /**< Default PHY device address        */
#define EMAC_DP83848C_ID         0x20005C90  /**< PHY Identifier                    */

#define EMAC_PHY_SR_100_SPEED		((1<<14)|(1<<13))
#define EMAC_PHY_SR_FULL_DUP		((1<<14)|(1<<12))
#define EMAC_PHY_BMSR_LINK_STATUS			(1<<2)		/**< Link status */

#elif defined(IAR_LPC_1768)
/* KSZ8721BL PHY definition ------------------------------------------------------------ */
/** PHY device reset time out definition */
#define EMAC_PHY_RESP_TOUT		0x100000UL

/* ENET Device Revision ID */
#define EMAC_OLD_EMAC_MODULE_ID  0x39022000  /**< Rev. ID for first rev '-'         */

/*********************************************************************//**
 * Macro defines for KSZ8721BL PHY Registers
 **********************************************************************/
#define EMAC_PHY_REG_BMCR        0x00        /**< Basic Mode Control Register       */
#define EMAC_PHY_REG_BMSR        0x01        /**< Basic Mode Status Register        */
#define EMAC_PHY_REG_IDR1        0x02        /**< PHY Identifier 1                  */
#define EMAC_PHY_REG_IDR2        0x03        /**< PHY Identifier 2                  */
#define EMAC_PHY_REG_ANAR        0x04        /**< Auto-Negotiation Advertisement    */
#define EMAC_PHY_REG_ANLPAR      0x05        /**< Auto-Neg. Link Partner Abitily    */
#define EMAC_PHY_REG_ANER        0x06        /**< Auto-Neg. Expansion Register      */
#define EMAC_PHY_REG_ANNPTR      0x07        /**< Auto-Neg. Next Page TX            */
#define EMAC_PHY_REG_LPNPA		 0x08		 /**< Link Partner Next Page Ability    */
#define EMAC_PHY_REG_REC		 0x15		 /**< RXError Counter Register			*/
#define EMAC_PHY_REG_ISC		 0x1b		 /**< Interrupt Control/Status Register */
#define EMAC_PHY_REG_100BASE	 0x1f		 /**< 100BASE-TX PHY Control Register   */

/*********************************************************************//**
 * Macro defines for PHY Basic Mode Control Register
 **********************************************************************/
#define EMAC_PHY_BMCR_RESET     			(1<<15)		/**< Reset bit */
#define EMAC_PHY_BMCR_LOOPBACK      		(1<<14)		/**< Loop back */
#define EMAC_PHY_BMCR_SPEED_SEL     		(1<<13)		/**< Speed selection */
#define EMAC_PHY_BMCR_AN					(1<<12)		/**< Auto Negotiation */
#define EMAC_PHY_BMCR_POWERDOWN				(1<<11)		/**< Power down mode */
#define EMAC_PHY_BMCR_ISOLATE				(1<<10)		/**< Isolate */
#define EMAC_PHY_BMCR_RE_AN					(1<<9)		/**< Restart auto negotiation */
#define EMAC_PHY_BMCR_DUPLEX				(1<<8)		/**< Duplex mode */
#define EMAC_PHY_BMCR_COLLISION				(1<<7)		/**< Collision test */
#define EMAC_PHY_BMCR_TXDIS					(1<<0)		/**< Disable transmit */

/*********************************************************************//**
 * Macro defines for PHY Basic Mode Status Register
 **********************************************************************/
#define EMAC_PHY_BMSR_100BE_T4        	   	(1<<15)		/**< 100 base T4 */
#define EMAC_PHY_BMSR_100TX_FULL			(1<<14)		/**< 100 base full duplex */
#define EMAC_PHY_BMSR_100TX_HALF			(1<<13)		/**< 100 base half duplex */
#define EMAC_PHY_BMSR_10BE_FULL				(1<<12)		/**< 10 base T full duplex */
#define EMAC_PHY_BMSR_10BE_HALF				(1<<11)		/**< 10 base T half duplex */
#define EMAC_PHY_BMSR_NOPREAM				(1<<6)		/**< MF Preamable Supress */
#define EMAC_PHY_BMSR_AUTO_DONE				(1<<5)		/**< Auto negotiation complete */
#define EMAC_PHY_BMSR_REMOTE_FAULT			(1<<4)		/**< Remote fault */
#define EMAC_PHY_BMSR_NO_AUTO				(1<<3)		/**< Auto Negotiation ability */
#define EMAC_PHY_BMSR_LINK_STATUS			(1<<2)		/**< Link status */
#define EMAC_PHY_BMSR_JABBER_DETECT			(1<<1)		/**< Jabber detect */
#define EMAC_PHY_BMSR_EXTEND				(1<<0)		/**< Extended support */

/*********************************************************************//**
 * Macro defines for PHY Identifier
 **********************************************************************/
/* PHY Identifier 1 bitmap definitions */
#define EMAC_PHY_IDR1(n)		(n & 0xFFFF)		/**< PHY ID1 Number */

/* PHY Identifier 2 bitmap definitions */
#define EMAC_PHY_IDR2(n)		(n & 0xFFFF)		/**< PHY ID2 Number */

/*********************************************************************//**
 * Macro defines for Auto-Negotiation Advertisement
 **********************************************************************/
#define EMAC_PHY_AN_NEXTPAGE					(1<<15)		/**<  Next page capable */
#define EMAC_PHY_AN_REMOTE_FAULT				(1<<13)		/**< Remote Fault support */
#define EMAC_PHY_AN_PAUSE						(1<<10)		/**< Pause support */
#define EMAC_PHY_AN_100BASE_T4					(1<<9)		/**< T4 capable */
#define EMAC_PHY_AN_100BASE_TX_FD				(1<<8)		/**< TX with Full-duplex capable */
#define EMAC_PHY_AN_100BASE_TX					(1<<7)		/**< TX capable */
#define EMAC_PHY_AN_10BASE_T_FD					(1<<6)		/**< 10Mbps with full-duplex capable */
#define EMAC_PHY_AN_10BASE_T					(1<<5)		/**< 10Mbps capable */
#define EMAC_PHY_AN_FIELD(n)					(n & 0x1F)  /**< Selector Field */

#define EMAC_PHY_FULLD_100M      0x2100      /**< Full Duplex 100Mbit               */
#define EMAC_PHY_HALFD_100M      0x2000      /**< Half Duplex 100Mbit               */
#define EMAC_PHY_FULLD_10M       0x0100      /**< Full Duplex 10Mbit                */
#define EMAC_PHY_HALFD_10M       0x0000      /**< Half Duplex 10MBit                */
#define EMAC_PHY_AUTO_NEG        0x3000      /**< Select Auto Negotiation           */

#define EMAC_PHY_SR_100_SPEED		((1<<14)|(1<<13))
#define EMAC_PHY_SR_FULL_DUP		((1<<14)|(1<<12))

#define EMAC_DEF_ADR    (0x01<<8)		/**< Default PHY device address        */
#define EMAC_KSZ8721BL_ID 	((0x22 << 16) | 0x1619 ) /**< PHY Identifier */
#endif

/**
 * @}
 */


/* Public Types --------------------------------------------------------------- */
/** @defgroup EMAC_Public_Types EMAC Public Types
 * @{
 */

/* Descriptor and status formats ---------------------------------------------- */

/**
 * @brief RX Descriptor structure type definition
 */
typedef struct {
	uint32_t Packet;	/**< Receive Packet Descriptor */
	uint32_t Ctrl;		/**< Receive Control Descriptor */
} RX_Desc;

/**
 * @brief RX Status structure type definition
 */
typedef struct {
	uint32_t Info;		/**< Receive Information Status */
	uint32_t HashCRC;	/**< Receive Hash CRC Status */
} RX_Stat;

/**
 * @brief TX Descriptor structure type definition
 */
typedef struct {
	uint32_t Packet;	/**< Transmit Packet Descriptor */
	uint32_t Ctrl;		/**< Transmit Control Descriptor */
} TX_Desc;

/**
 * @brief TX Status structure type definition
 */
typedef struct {
   uint32_t Info;		/**< Transmit Information Status */
} TX_Stat;


/**
 * @brief TX Data Buffer structure definition
 */
typedef struct {
	uint32_t ulDataLen;			/**< Data length */
	uint32_t *pbDataBuf;		/**< A word-align data pointer to data buffer */
} EMAC_PACKETBUF_Type;

/**
 * @brief EMAC configuration structure definition
 */
typedef struct {
	uint32_t	Mode;						/**< Supported EMAC PHY device speed, should be one of the following:
											- EMAC_MODE_AUTO
											- EMAC_MODE_10M_FULL
											- EMAC_MODE_10M_HALF
											- EMAC_MODE_100M_FULL
											- EMAC_MODE_100M_HALF
											*/
	uint8_t 	*pbEMAC_Addr;				/**< Pointer to EMAC Station address that contains 6-bytes
											of MAC address, it must be sorted in order (bEMAC_Addr[0]..[5])
											*/
} EMAC_CFG_Type;


/**
 * @}
 */


/* Public Functions ----------------------------------------------------------- */
/** @defgroup EMAC_Public_Functions EMAC Public Functions
 * @{
 */
/* Init/DeInit EMAC peripheral */
Status EMAC_Init(EMAC_CFG_Type *EMAC_ConfigStruct);
void EMAC_DeInit(void);

/* PHY functions --------------*/
int32_t EMAC_CheckPHYStatus(uint32_t ulPHYState);
int32_t EMAC_SetPHYMode(uint32_t ulPHYMode);
int32_t EMAC_UpdatePHYStatus(void);

/* Filter functions ----------*/
void EMAC_SetHashFilter(uint8_t dstMAC_addr[], FunctionalState NewState);
void EMAC_SetFilterMode(uint32_t ulFilterMode, FunctionalState NewState);

/* EMAC Packet Buffer functions */
void EMAC_WritePacketBuffer(EMAC_PACKETBUF_Type *pDataStruct);
void EMAC_ReadPacketBuffer(EMAC_PACKETBUF_Type *pDataStruct);

/* EMAC Interrupt functions -------*/
void EMAC_IntCmd(uint32_t ulIntType, FunctionalState NewState);
IntStatus EMAC_IntGetStatus(uint32_t ulIntType);

/* EMAC Index functions -----------*/
Bool EMAC_CheckReceiveIndex(void);
Bool EMAC_CheckTransmitIndex(void);
void EMAC_UpdateRxConsumeIndex(void);
void EMAC_UpdateTxProduceIndex(void);

FlagStatus EMAC_CheckReceiveDataStatus(uint32_t ulRxStatType);
uint32_t EMAC_GetReceiveDataSize(void);
FlagStatus EMAC_GetWoLStatus(uint32_t ulWoLMode);

/**
 * @}
 */

#ifdef __cplusplus
}
#endif

#endif /* LPC17XX_EMAC_H_ */

/**
 * @}
 */

/* --------------------------------- End Of File ------------------------------ */
