diff --git a/arch/arm/src/lpc17xx/lpc17_ethernet.h b/arch/arm/src/lpc17xx/lpc17_ethernet.h
index 583a89d7a7a171e0c492e99b8b6ba4c2ba00bbc5..29f7192b75b251da9ffb4df5479df402e8727d40 100755
--- a/arch/arm/src/lpc17xx/lpc17_ethernet.h
+++ b/arch/arm/src/lpc17xx/lpc17_ethernet.h
@@ -72,7 +72,7 @@
 
 /* Control registers */
 
-#define LPC17_ETH_COMMAND_OFFSET    0x0100 /* Command register */
+#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 */
@@ -129,7 +129,7 @@
 
 /* Control registers */
 
-#define LPC17_ETH_COMMAND           (LPC17_ETH_BASE+LPC17_ETH_COMMAND_OFFSET)
+#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)
@@ -165,104 +165,339 @@
 
 /* Register bit definitions *********************************************************/
 /* MAC registers */
-
-/* MAC configuration register 1 */
-#define ETH_MAC1_
-/* MAC configuration register 2 */
-#define ETH_MAC2_
-/* Back-to-Back Inter-Packet-Gap register */
-#define ETH_IPGT_
-/* Non Back-to-Back Inter-Packet-Gap register */
-#define ETH_IPGR_
-/* Collision window / Retry register */
-#define ETH_CLRT_
-/* Maximum Frame register */
-#define ETH_MAXF_
-/* PHY Support register */
-#define ETH_SUPP_
-/* Test register */
-#define ETH_TEST_
-/* MII Mgmt Configuration register */
-#define ETH_MCFG_
-/* MII Mgmt Command register */
-#define ETH_MCMD_
-/* MII Mgmt Address register */
-#define ETH_MADR_
-/* MII Mgmt Write Data register */
-#define ETH_MWTD_
-/* MII Mgmt Read Data register */
-#define ETH_MRDD_
-/* MII Mgmt Indicators register */
-#define ETH_MIND_
-/* Station Address 0 register */
-#define ETH_SA0_
-/* Station Address 1 register */
-#define ETH_SA1_
-/* Station Address 2 register */
-#define ETH_SA2_
-
+/* 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 */
-#define ETH_COMMAND_
+/* 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_
-/* Receive descriptor base address register */
-#define ETH_RXDESC_
-/* Receive status base address register */
-#define ETH_RXSTAT_
-/* Receive number of descriptors register */
-#define ETH_RXDESCNO_
-/* Receive produce index register */
-#define ETH_RXPRODIDX_
-/* Receive consume index register */
-#define ETH_RXCONSIDX_
-/* Transmit descriptor base address register */
-#define ETH_TXDESC_
-/* Transmit status base address register */
-#define ETH_TXSTAT_
-/* Transmit number of descriptors register */
-#define ETH_TXDESCRNO_
-/* Transmit produce index register */
-#define ETH_TXPRODIDX_
-/* Transmit consume index register */
-#define ETH_TXCONSIDX_
-/* Transmit status vector 0 register */
-#define ETH_TSV0_
-/* Transmit status vector 1 register */
-#define ETH_TSV1_
-/* Receive status vector register */
-#define ETH_RSV_
-/* Flow control counter register */
-#define ETH_FCCNTR_
-/* Flow control status register */
-#define ETH_FCSTAT_
 
-/* Rx filter registers */
+#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 filter control register */
-#define ETH_RXFLCTRL_
-/* Receive filter WoL status register */
-#define ETH_RXFLWOLST_
-/* Receive filter WoL clear register */
-#define ETH_RXFLWOLCLR_
-/* Hash filter table LSBs register */
-#define ETH_HASHFLL_
-/* Hash filter table MSBs register */
-#define ETH_HASHFLH_
+/* 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.
+ */
 
-/* Module control registers */
+/* 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.
+ */
 
-/* Interrupt status register */
-#define ETH_INTST_
-/* Interrupt enable register */
-#define ETH_INTEN_
-/* Interrupt clear register */
-#define ETH_INTCLR_
-/* Interrupt set register */
-#define ETH_INTSET_
+/* 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 */
-#define ETH_PWRDOWN_
+                                              /* Bits 0-30: Reserved */
+#define ETH_PWRDOWN_MACAHB          (1 << 31) /* Power down MAC/AHB */
 
 /************************************************************************************
  * Public Types