Current Path : /sys/dev/hme/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
Current File : //sys/dev/hme/if_hmereg.h |
/*- * Copyright (c) 1999 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Paul Kranenburg. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. * * from: NetBSD: hmereg.h,v 1.16 2003/11/02 11:07:45 wiz Exp * * $FreeBSD: release/9.1.0/sys/dev/hme/if_hmereg.h 220940 2011-04-22 09:39:05Z marius $ */ /* * HME Shared Ethernet Block register offsets */ #define HME_SEBI_RESET (0*4) #define HME_SEBI_CFG (1*4) #define HME_SEBI_STAT (64*4) #define HME_SEBI_IMASK (65*4) /* HME SEB bits. */ #define HME_SEB_RESET_ETX 0x00000001 /* reset external transmitter */ #define HME_SEB_RESET_ERX 0x00000002 /* reset external receiver */ #define HME_SEB_CFG_BURSTMASK 0x00000003 /* covers all burst bits */ #define HME_SEB_CFG_BURST16 0x00000000 /* 16 byte bursts */ #define HME_SEB_CFG_BURST32 0x00000001 /* 32 byte bursts */ #define HME_SEB_CFG_BURST64 0x00000002 /* 64 byte bursts */ #define HME_SEB_CFG_64BIT 0x00000004 /* extended transfer mode */ #define HME_SEB_CFG_PARITY 0x00000008 /* parity check for DVMA/PIO */ #define HME_SEB_STAT_GOTFRAME 0x00000001 /* frame received */ #define HME_SEB_STAT_RCNTEXP 0x00000002 /* rx frame count expired */ #define HME_SEB_STAT_ACNTEXP 0x00000004 /* align error count expired */ #define HME_SEB_STAT_CCNTEXP 0x00000008 /* crc error count expired */ #define HME_SEB_STAT_LCNTEXP 0x00000010 /* length error count expired */ #define HME_SEB_STAT_RFIFOVF 0x00000020 /* rx fifo overflow */ #define HME_SEB_STAT_CVCNTEXP 0x00000040 /* code violation counter exp */ #define HME_SEB_STAT_STSTERR 0x00000080 /* xif sqe test failed */ #define HME_SEB_STAT_SENTFRAME 0x00000100 /* frame sent */ #define HME_SEB_STAT_TFIFO_UND 0x00000200 /* tx fifo underrun */ #define HME_SEB_STAT_MAXPKTERR 0x00000400 /* max-packet size error */ #define HME_SEB_STAT_NCNTEXP 0x00000800 /* normal collision count exp */ #define HME_SEB_STAT_ECNTEXP 0x00001000 /* excess collision count exp */ #define HME_SEB_STAT_LCCNTEXP 0x00002000 /* late collision count exp */ #define HME_SEB_STAT_FCNTEXP 0x00004000 /* first collision count exp */ #define HME_SEB_STAT_DTIMEXP 0x00008000 /* defer timer expired */ #define HME_SEB_STAT_RXTOHOST 0x00010000 /* pkt moved from rx fifo->memory */ #define HME_SEB_STAT_NORXD 0x00020000 /* out of receive descriptors */ #define HME_SEB_STAT_RXERR 0x00040000 /* rx DMA error */ #define HME_SEB_STAT_RXLATERR 0x00080000 /* late error during rx DMA */ #define HME_SEB_STAT_RXPERR 0x00100000 /* parity error during rx DMA */ #define HME_SEB_STAT_RXTERR 0x00200000 /* tag error during rx DMA */ #define HME_SEB_STAT_EOPERR 0x00400000 /* tx descriptor did not set EOP */ #define HME_SEB_STAT_MIFIRQ 0x00800000 /* mif needs attention */ #define HME_SEB_STAT_HOSTTOTX 0x01000000 /* pkt moved from memory->tx fifo */ #define HME_SEB_STAT_TXALL 0x02000000 /* all pkts in fifo transmitted */ #define HME_SEB_STAT_TXEACK 0x04000000 /* error during tx DMA */ #define HME_SEB_STAT_TXLERR 0x08000000 /* late error during tx DMA */ #define HME_SEB_STAT_TXPERR 0x10000000 /* parity error during tx DMA */ #define HME_SEB_STAT_TXTERR 0x20000000 /* tag error during tx DMA */ #define HME_SEB_STAT_SLVERR 0x40000000 /* pio access error */ #define HME_SEB_STAT_SLVPERR 0x80000000 /* pio access parity error */ #define HME_SEB_STAT_BITS "\177\020" \ "b\0GOTFRAME\0b\1RCNTEXP\0b\2ACNTEXP\0" \ "b\3CCNTEXP\0b\4LCNTEXP\0b\5RFIFOVF\0" \ "b\6CVCNTEXP\0b\7STSTERR\0b\10SENTFRAME\0" \ "b\11TFIFO_UND\0b\12MAXPKTERR\0b\13NCNTEXP\0" \ "b\14ECNTEXP\0b\15LCCNTEXP\0b\16FCNTEXP\0" \ "b\17DTIMEXP\0b\20RXTOHOST\0b\21NORXD\0" \ "b\22RXERR\0b\23RXLATERR\0b\24RXPERR\0" \ "b\25RXTERR\0b\26EOPERR\0b\27MIFIRQ\0" \ "b\30HOSTTOTX\0b\31TXALL\0b\32XTEACK\0" \ "b\33TXLERR\0b\34TXPERR\0b\35TXTERR\0" \ "b\36SLVERR\0b\37SLVPERR\0\0" #define HME_SEB_STAT_ALL_ERRORS \ (HME_SEB_STAT_SLVPERR | HME_SEB_STAT_SLVERR | HME_SEB_STAT_TXTERR |\ HME_SEB_STAT_TXPERR | HME_SEB_STAT_TXLERR | HME_SEB_STAT_TXEACK |\ HME_SEB_STAT_EOPERR | HME_SEB_STAT_RXTERR | HME_SEB_STAT_RXPERR |\ HME_SEB_STAT_RXLATERR | HME_SEB_STAT_RXERR | HME_SEB_STAT_NORXD |\ HME_SEB_STAT_MAXPKTERR| HME_SEB_STAT_TFIFO_UND| HME_SEB_STAT_STSTERR |\ HME_SEB_STAT_RFIFOVF) #define HME_SEB_STAT_VLAN_ERRORS \ (HME_SEB_STAT_SLVPERR | HME_SEB_STAT_SLVERR | HME_SEB_STAT_TXTERR |\ HME_SEB_STAT_TXPERR | HME_SEB_STAT_TXLERR | HME_SEB_STAT_TXEACK |\ HME_SEB_STAT_EOPERR | HME_SEB_STAT_RXTERR | HME_SEB_STAT_RXPERR |\ HME_SEB_STAT_RXLATERR | HME_SEB_STAT_RXERR | HME_SEB_STAT_NORXD |\ HME_SEB_STAT_TFIFO_UND| HME_SEB_STAT_STSTERR | HME_SEB_STAT_RFIFOVF) #define HME_SEB_STAT_FATAL_ERRORS \ (HME_SEB_STAT_SLVPERR | HME_SEB_STAT_SLVERR | HME_SEB_STAT_TXTERR |\ HME_SEB_STAT_TXPERR | HME_SEB_STAT_TXLERR | HME_SEB_STAT_TXEACK |\ HME_SEB_STAT_RXTERR | HME_SEB_STAT_RXPERR | HME_SEB_STAT_RXLATERR |\ HME_SEB_STAT_RXERR) /* * HME Transmitter register offsets */ #define HME_ETXI_PENDING (0*4) /* Pending/wakeup */ #define HME_ETXI_CFG (1*4) #define HME_ETXI_RING (2*4) /* Descriptor Ring pointer */ #define HME_ETXI_BBASE (3*4) /* Buffer base address (ro) */ #define HME_ETXI_BDISP (4*4) /* Buffer displacement (ro) */ #define HME_ETXI_FIFO_WPTR (5*4) /* FIFO write pointer */ #define HME_ETXI_FIFO_SWPTR (6*4) /* FIFO shadow write pointer */ #define HME_ETXI_FIFO_RPTR (7*4) /* FIFO read pointer */ #define HME_ETXI_FIFO_SRPTR (8*4) /* FIFO shadow read pointer */ #define HME_ETXI_FIFO_PKTCNT (9*4) /* FIFO packet counter */ #define HME_ETXI_STATEMACHINE (10*4) /* State machine */ #define HME_ETXI_RSIZE (11*4) /* Ring size */ #define HME_ETXI_BPTR (12*4) /* Buffer pointer */ /* TXI_PENDING bits */ #define HME_ETX_TP_DMAWAKEUP 0x00000001 /* Start tx (rw, auto-clear) */ /* TXI_CFG bits */ #define HME_ETX_CFG_DMAENABLE 0x00000001 /* Enable TX DMA */ #define HME_ETX_CFG_FIFOTHRESH 0x000003fe /* TX fifo threshold */ #define HME_ETX_CFG_IRQDAFTER 0x00000400 /* Intr after tx-fifo empty */ #define HME_ETX_CFG_IRQDBEFORE 0x00000000 /* Intr before tx-fifo empty */ /* * HME Receiver register offsets */ #define HME_ERXI_CFG (0*4) #define HME_ERXI_RING (1*4) /* Descriptor Ring pointer */ #define HME_ERXI_BPTR (2*4) /* Data Buffer pointer (ro) */ #define HME_ERXI_FIFO_WPTR (3*4) /* FIFO write pointer */ #define HME_ERXI_FIFO_SWPTR (4*4) /* FIFO shadow write pointer */ #define HME_ERXI_FIFO_RPTR (5*4) /* FIFO read pointer */ #define HME_ERXI_FIFO_PKTCNT (6*4) /* FIFO packet counter */ #define HME_ERXI_STATEMACHINE (7*4) /* State machine */ /* RXI_CFG bits */ #define HME_ERX_CFG_DMAENABLE 0x00000001 /* Enable RX DMA */ #define HME_ERX_CFG_FBO_MASK 0x00000038 /* RX first byte offset */ #define HME_ERX_CFG_FBO_SHIFT 0x00000003 #define HME_ERX_CFG_RINGSIZE32 0x00000000 /* Descriptor ring size: 32 */ #define HME_ERX_CFG_RINGSIZE64 0x00000200 /* Descriptor ring size: 64 */ #define HME_ERX_CFG_RINGSIZE128 0x00000400 /* Descriptor ring size: 128 */ #define HME_ERX_CFG_RINGSIZE256 0x00000600 /* Descriptor ring size: 256 */ #define HME_ERX_CFG_RINGSIZEMSK 0x00000600 /* Descriptor ring size: 256 */ #define HME_ERX_CFG_CSUMSTART_MASK 0x007f0000 /* cksum offset mask */ #define HME_ERX_CFG_CSUMSTART_SHIFT 16 /* * HME MAC-core register offsets */ #define HME_MACI_XIF (0*4) #define HME_MACI_TXSWRST (130*4) /* TX reset */ #define HME_MACI_TXCFG (131*4) /* TX config */ #define HME_MACI_JSIZE (139*4) /* TX jam size */ #define HME_MACI_TXSIZE (140*4) /* TX max size */ #define HME_MACI_NCCNT (144*4) /* TX normal collision cnt */ #define HME_MACI_FCCNT (145*4) /* TX first collision cnt */ #define HME_MACI_EXCNT (146*4) /* TX excess collision cnt */ #define HME_MACI_LTCNT (147*4) /* TX late collision cnt */ #define HME_MACI_RANDSEED (148*4) /* */ #define HME_MACI_RXSWRST (194*4) /* RX reset */ #define HME_MACI_RXCFG (195*4) /* RX config */ #define HME_MACI_RXSIZE (196*4) /* RX max size */ #define HME_MACI_MACADDR2 (198*4) /* MAC address */ #define HME_MACI_MACADDR1 (199*4) #define HME_MACI_MACADDR0 (200*4) #define HME_MACI_HASHTAB3 (208*4) /* Address hash table */ #define HME_MACI_HASHTAB2 (209*4) #define HME_MACI_HASHTAB1 (210*4) #define HME_MACI_HASHTAB0 (211*4) #define HME_MACI_AFILTER2 (212*4) /* Address filter */ #define HME_MACI_AFILTER1 (213*4) #define HME_MACI_AFILTER0 (214*4) #define HME_MACI_AFILTER_MASK (215*4) /* XIF config register. */ #define HME_MAC_XIF_OE 0x00000001 /* Output driver enable */ #define HME_MAC_XIF_XLBACK 0x00000002 /* Loopback-mode XIF enable */ #define HME_MAC_XIF_MLBACK 0x00000004 /* Loopback-mode MII enable */ #define HME_MAC_XIF_MIIENABLE 0x00000008 /* MII receive buffer enable */ #define HME_MAC_XIF_SQENABLE 0x00000010 /* SQE test enable */ #define HME_MAC_XIF_SQETWIN 0x000003e0 /* SQE time window */ #define HME_MAC_XIF_LANCE 0x00000010 /* Lance mode enable */ #define HME_MAC_XIF_LIPG0 0x000003e0 /* Lance mode IPG0 */ /* Transmit config register. */ #define HME_MAC_TXCFG_ENABLE 0x00000001 /* Enable the transmitter */ #define HME_MAC_TXCFG_SMODE 0x00000020 /* Enable slow transmit mode */ #define HME_MAC_TXCFG_CIGN 0x00000040 /* Ignore transmit collisions */ #define HME_MAC_TXCFG_FCSOFF 0x00000080 /* Do not emit FCS */ #define HME_MAC_TXCFG_DBACKOFF 0x00000100 /* Disable backoff */ #define HME_MAC_TXCFG_FULLDPLX 0x00000200 /* Enable full-duplex */ #define HME_MAC_TXCFG_DGIVEUP 0x00000400 /* Don't give up on transmits */ /* Receive config register. */ #define HME_MAC_RXCFG_ENABLE 0x00000001 /* Enable the receiver */ #define HME_MAC_RXCFG_PSTRIP 0x00000020 /* Pad byte strip enable */ #define HME_MAC_RXCFG_PMISC 0x00000040 /* Enable promiscuous mode */ #define HME_MAC_RXCFG_DERR 0x00000080 /* Disable error checking */ #define HME_MAC_RXCFG_DCRCS 0x00000100 /* Disable CRC stripping */ #define HME_MAC_RXCFG_ME 0x00000200 /* Receive packets addressed to me */ #define HME_MAC_RXCFG_PGRP 0x00000400 /* Enable promisc group mode */ #define HME_MAC_RXCFG_HENABLE 0x00000800 /* Enable the hash filter */ #define HME_MAC_RXCFG_AENABLE 0x00001000 /* Enable the address filter */ /* * HME MIF register offsets */ #define HME_MIFI_BB_CLK (0*4) /* bit-bang clock */ #define HME_MIFI_BB_DATA (1*4) /* bit-bang data */ #define HME_MIFI_BB_OE (2*4) /* bit-bang output enable */ #define HME_MIFI_FO (3*4) /* frame output */ #define HME_MIFI_CFG (4*4) /* */ #define HME_MIFI_IMASK (5*4) /* Interrupt mask for status change */ #define HME_MIFI_STAT (6*4) /* Status (ro, auto-clear) */ #define HME_MIFI_SM (7*4) /* State machine (ro) */ /* MIF Configuration register */ #define HME_MIF_CFG_PHY 0x00000001 /* PHY select */ #define HME_MIF_CFG_PE 0x00000002 /* Poll enable */ #define HME_MIF_CFG_BBMODE 0x00000004 /* Bit-bang mode */ #define HME_MIF_CFG_PRADDR 0x000000f8 /* Poll register address */ #define HME_MIF_CFG_MDI0 0x00000100 /* MDI_0 (ro) */ #define HME_MIF_CFG_MDI1 0x00000200 /* MDI_1 (ro) */ #define HME_MIF_CFG_PPADDR 0x00007c00 /* Poll phy address */ /* MIF Frame/Output register */ #define HME_MIF_FO_ST 0xc0000000 /* Start of frame */ #define HME_MIF_FO_ST_SHIFT 30 /* */ #define HME_MIF_FO_OPC 0x30000000 /* Opcode */ #define HME_MIF_FO_OPC_SHIFT 28 /* */ #define HME_MIF_FO_PHYAD 0x0f800000 /* PHY Address */ #define HME_MIF_FO_PHYAD_SHIFT 23 /* */ #define HME_MIF_FO_REGAD 0x007c0000 /* Register Address */ #define HME_MIF_FO_REGAD_SHIFT 18 /* */ #define HME_MIF_FO_TAMSB 0x00020000 /* Turn-around MSB */ #define HME_MIF_FO_TALSB 0x00010000 /* Turn-around LSB */ #define HME_MIF_FO_DATA 0x0000ffff /* data to read or write */ /* Wired HME PHY addresses */ #define HME_PHYAD_INTERNAL 1 #define HME_PHYAD_EXTERNAL 0 /* * Buffer Descriptors. */ #define HME_XD_SIZE 8 #define HME_XD_FLAGS(base, index) ((base) + ((index) * HME_XD_SIZE) + 0) #define HME_XD_ADDR(base, index) ((base) + ((index) * HME_XD_SIZE) + 4) #define HME_XD_GETFLAGS(p, b, i) \ ((p) ? le32toh(*((u_int32_t *)HME_XD_FLAGS(b,i))) : \ (*((u_int32_t *)HME_XD_FLAGS(b,i)))) #define HME_XD_SETFLAGS(p, b, i, f) do { \ *((u_int32_t *)HME_XD_FLAGS(b,i)) = ((p) ? htole32((f)) : (f)); \ } while(/* CONSTCOND */ 0) #define HME_XD_SETADDR(p, b, i, a) do { \ *((u_int32_t *)HME_XD_ADDR(b,i)) = ((p) ? htole32((a)) : (a)); \ } while(/* CONSTCOND */ 0) /* Descriptor flag values */ #define HME_XD_OWN 0x80000000 /* ownership: 1=hw, 0=sw */ #define HME_XD_SOP 0x40000000 /* start of packet marker (tx) */ #define HME_XD_OFL 0x40000000 /* buffer overflow (rx) */ #define HME_XD_EOP 0x20000000 /* end of packet marker (tx) */ #define HME_XD_TXCKSUM 0x10000000 /* checksum enable (tx) */ #define HME_XD_RXLENMSK 0x3fff0000 /* packet length mask (rx) */ #define HME_XD_RXLENSHIFT 16 #define HME_XD_TXLENMSK 0x00003fff /* packet length mask (tx) */ #define HME_XD_TXCKSUM_SSHIFT 14 #define HME_XD_TXCKSUM_OSHIFT 20 #define HME_XD_RXCKSUM 0x0000ffff /* packet checksum (rx) */ /* Macros to encode/decode the receive buffer size from the flags field */ #define HME_XD_ENCODE_RSIZE(sz) \ (((sz) << HME_XD_RXLENSHIFT) & HME_XD_RXLENMSK) #define HME_XD_DECODE_RSIZE(flags) \ (((flags) & HME_XD_RXLENMSK) >> HME_XD_RXLENSHIFT) /* Provide encode/decode macros for the transmit buffers for symmetry */ #define HME_XD_ENCODE_TSIZE(sz) \ (((sz) << 0) & HME_XD_TXLENMSK) #define HME_XD_DECODE_TSIZE(flags) \ (((flags) & HME_XD_TXLENMSK) >> 0) #define HME_MINRXALIGN 0x10 #define HME_RXOFFS 2