[BACK]Return to hmereg.h CVS log [TXT][DIR] Up to [local] / sys / dev / ic

Annotation of sys/dev/ic/hmereg.h, Revision 1.1

1.1     ! nbrk        1: /*     $OpenBSD: hmereg.h,v 1.8 2005/02/04 05:02:38 brad Exp $ */
        !             2: /*     $NetBSD: hmereg.h,v 1.8 2001/04/30 12:22:42 bouyer Exp $        */
        !             3:
        !             4: /*-
        !             5:  * Copyright (c) 1999 The NetBSD Foundation, Inc.
        !             6:  * All rights reserved.
        !             7:  *
        !             8:  * This code is derived from software contributed to The NetBSD Foundation
        !             9:  * by Paul Kranenburg.
        !            10:  *
        !            11:  * Redistribution and use in source and binary forms, with or without
        !            12:  * modification, are permitted provided that the following conditions
        !            13:  * are met:
        !            14:  * 1. Redistributions of source code must retain the above copyright
        !            15:  *    notice, this list of conditions and the following disclaimer.
        !            16:  * 2. Redistributions in binary form must reproduce the above copyright
        !            17:  *    notice, this list of conditions and the following disclaimer in the
        !            18:  *    documentation and/or other materials provided with the distribution.
        !            19:  * 3. All advertising materials mentioning features or use of this software
        !            20:  *    must display the following acknowledgement:
        !            21:  *        This product includes software developed by the NetBSD
        !            22:  *        Foundation, Inc. and its contributors.
        !            23:  * 4. Neither the name of The NetBSD Foundation nor the names of its
        !            24:  *    contributors may be used to endorse or promote products derived
        !            25:  *    from this software without specific prior written permission.
        !            26:  *
        !            27:  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
        !            28:  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
        !            29:  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
        !            30:  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
        !            31:  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
        !            32:  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
        !            33:  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
        !            34:  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
        !            35:  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
        !            36:  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
        !            37:  * POSSIBILITY OF SUCH DAMAGE.
        !            38:  */
        !            39:
        !            40: /*
        !            41:  * HME Shared Ethernet Block register offsets
        !            42:  */
        !            43: #define HME_SEBI_RESET (0*4)
        !            44: #define HME_SEBI_CFG   (1*4)
        !            45: #define HME_SEBI_STAT  (64*4)
        !            46: #define HME_SEBI_IMASK (65*4)
        !            47:
        !            48: /* HME SEB bits. */
        !            49: #define HME_SEB_RESET_ETX      0x00000001      /* reset external transmitter */
        !            50: #define HME_SEB_RESET_ERX      0x00000002      /* reset external receiver */
        !            51:
        !            52: #define HME_SEB_CFG_BURSTMASK  0x00000003      /* covers all burst bits */
        !            53: #define HME_SEB_CFG_BURST16    0x00000000      /* 16 byte bursts */
        !            54: #define HME_SEB_CFG_BURST32    0x00000001      /* 32 byte bursts */
        !            55: #define HME_SEB_CFG_BURST64    0x00000002      /* 64 byte bursts */
        !            56: #define HME_SEB_CFG_64BIT      0x00000004      /* ? */
        !            57: #define HME_SEB_CFG_PARITY     0x00000008      /* ? */
        !            58:
        !            59: #define HME_SEB_STAT_GOTFRAME  0x00000001      /* frame received */
        !            60: #define HME_SEB_STAT_RCNTEXP   0x00000002      /* rx frame count expired */
        !            61: #define HME_SEB_STAT_ACNTEXP   0x00000004      /* align error count expired */
        !            62: #define HME_SEB_STAT_CCNTEXP   0x00000008      /* crc error count expired */
        !            63: #define HME_SEB_STAT_LCNTEXP   0x00000010      /* length error count expired */
        !            64: #define HME_SEB_STAT_RFIFOVF   0x00000020      /* rx fifo overflow */
        !            65: #define HME_SEB_STAT_CVCNTEXP  0x00000040      /* code violation counter exp */
        !            66: #define HME_SEB_STAT_STSTERR   0x00000080      /* xif sqe test failed */
        !            67: #define HME_SEB_STAT_SENTFRAME 0x00000100      /* frame sent */
        !            68: #define HME_SEB_STAT_TFIFO_UND 0x00000200      /* tx fifo underrun */
        !            69: #define HME_SEB_STAT_MAXPKTERR 0x00000400      /* max-packet size error */
        !            70: #define HME_SEB_STAT_NCNTEXP   0x00000800      /* normal collision count exp */
        !            71: #define HME_SEB_STAT_ECNTEXP   0x00001000      /* excess collision count exp */
        !            72: #define HME_SEB_STAT_LCCNTEXP  0x00002000      /* late collision count exp */
        !            73: #define HME_SEB_STAT_FCNTEXP   0x00004000      /* first collision count exp */
        !            74: #define HME_SEB_STAT_DTIMEXP   0x00008000      /* defer timer expired */
        !            75: #define HME_SEB_STAT_RXTOHOST  0x00010000      /* pkt moved from rx fifo->memory */
        !            76: #define HME_SEB_STAT_NORXD     0x00020000      /* out of receive descriptors */
        !            77: #define HME_SEB_STAT_RXERR     0x00040000      /* rx dma error */
        !            78: #define HME_SEB_STAT_RXLATERR  0x00080000      /* late error during rx dma */
        !            79: #define HME_SEB_STAT_RXPERR    0x00100000      /* parity error during rx dma */
        !            80: #define HME_SEB_STAT_RXTERR    0x00200000      /* tag error during rx dma */
        !            81: #define HME_SEB_STAT_EOPERR    0x00400000      /* tx descriptor did not set EOP */
        !            82: #define HME_SEB_STAT_MIFIRQ    0x00800000      /* mif needs attention */
        !            83: #define HME_SEB_STAT_HOSTTOTX  0x01000000      /* pkt moved from memory->tx fifo */
        !            84: #define HME_SEB_STAT_TXALL     0x02000000      /* all pkts in fifo transmitted */
        !            85: #define HME_SEB_STAT_TXEACK    0x04000000      /* error during tx dma */
        !            86: #define HME_SEB_STAT_TXLERR    0x08000000      /* late error during tx dma */
        !            87: #define HME_SEB_STAT_TXPERR    0x10000000      /* parity error during tx dma */
        !            88: #define HME_SEB_STAT_TXTERR    0x20000000      /* tag error durig tx dma */
        !            89: #define HME_SEB_STAT_SLVERR    0x40000000      /* pio access error */
        !            90: #define HME_SEB_STAT_SLVPERR   0x80000000      /* pio access parity error */
        !            91: #define HME_SEB_STAT_BITS      \
        !            92:        "\020\1RX\2RCNT\3ACNT\4CCNT\5LCNT\6RFIFO\7CVCNT\10STST" \
        !            93:        "\11TX\12TFIFO\13MAXPKT\14NCNT\15ECNT\16LCCNT\17FCNT" \
        !            94:        "\20DTIME\21RXHOST\22NORXD\23RXE\24EXLATE\25RXP\26RXT\27EOP" \
        !            95:        "\30MIF\31TXHOST\32TXALL\33TXE\34TXL\35TXP\36TXT\37SLV" \
        !            96:        "\40SLVP"
        !            97:
        !            98:
        !            99: #define HME_SEB_STAT_ALL_ERRORS        \
        !           100:        (HME_SEB_STAT_SLVPERR  | HME_SEB_STAT_SLVERR  | HME_SEB_STAT_TXTERR   |\
        !           101:         HME_SEB_STAT_TXPERR   | HME_SEB_STAT_TXLERR  | HME_SEB_STAT_TXEACK   |\
        !           102:         HME_SEB_STAT_EOPERR   | HME_SEB_STAT_RXTERR  | HME_SEB_STAT_RXPERR   |\
        !           103:         HME_SEB_STAT_RXLATERR | HME_SEB_STAT_RXERR   | HME_SEB_STAT_NORXD    |\
        !           104:         HME_SEB_STAT_DTIMEXP  | HME_SEB_STAT_FCNTEXP | HME_SEB_STAT_LCCNTEXP |\
        !           105:         HME_SEB_STAT_ECNTEXP  | HME_SEB_STAT_NCNTEXP | HME_SEB_STAT_MAXPKTERR|\
        !           106:         HME_SEB_STAT_TFIFO_UND| HME_SEB_STAT_STSTERR | HME_SEB_STAT_CVCNTEXP |\
        !           107:         HME_SEB_STAT_LCNTEXP | HME_SEB_STAT_CCNTEXP| HME_SEB_STAT_ACNTEXP)
        !           108:
        !           109: #define HME_SEB_STAT_VLAN_ERRORS       \
        !           110:        (HME_SEB_STAT_SLVPERR  | HME_SEB_STAT_SLVERR  | HME_SEB_STAT_TXTERR   |\
        !           111:         HME_SEB_STAT_TXPERR   | HME_SEB_STAT_TXLERR  | HME_SEB_STAT_TXEACK   |\
        !           112:         HME_SEB_STAT_EOPERR   | HME_SEB_STAT_RXTERR  | HME_SEB_STAT_RXPERR   |\
        !           113:         HME_SEB_STAT_RXLATERR | HME_SEB_STAT_RXERR   | HME_SEB_STAT_NORXD    |\
        !           114:         HME_SEB_STAT_DTIMEXP  | HME_SEB_STAT_FCNTEXP | HME_SEB_STAT_LCCNTEXP |\
        !           115:         HME_SEB_STAT_ECNTEXP  | HME_SEB_STAT_NCNTEXP |                        \
        !           116:         HME_SEB_STAT_TFIFO_UND| HME_SEB_STAT_STSTERR | HME_SEB_STAT_CVCNTEXP |\
        !           117:         HME_SEB_STAT_LCNTEXP | HME_SEB_STAT_CCNTEXP  | HME_SEB_STAT_ACNTEXP)
        !           118:
        !           119: /*
        !           120:  * HME Transmitter register offsets
        !           121:  */
        !           122: #define HME_ETXI_PENDING       (0*4)           /* Pending/wakeup */
        !           123: #define HME_ETXI_CFG           (1*4)
        !           124: #define HME_ETXI_RING          (2*4)           /* Descriptor Ring pointer */
        !           125: #define HME_ETXI_BBASE         (3*4)           /* Buffer base address (ro) */
        !           126: #define HME_ETXI_BDISP         (4*4)           /* Buffer displacement (ro) */
        !           127: #define HME_ETXI_FIFO_WPTR     (5*4)           /* FIFO write pointer */
        !           128: #define HME_ETXI_FIFO_SWPTR    (6*4)           /* FIFO shadow write pointer */
        !           129: #define HME_ETXI_FIFO_RPTR     (7*4)           /* FIFO read pointer */
        !           130: #define HME_ETXI_FIFO_SRPTR    (8*4)           /* FIFO shadow read pointer */
        !           131: #define HME_ETXI_FIFO_PKTCNT   (9*4)           /* FIFO packet counter */
        !           132: #define HME_ETXI_STATEMACHINE  (10*4)          /* State machine */
        !           133: #define HME_ETXI_RSIZE         (11*4)          /* Ring size */
        !           134: #define HME_ETXI_BPTR          (12*4)          /* Buffer pointer */
        !           135:
        !           136:
        !           137: /* TXI_PENDING bits */
        !           138: #define HME_ETX_TP_DMAWAKEUP   0x00000001      /* Start tx (rw, auto-clear) */
        !           139:
        !           140: /* TXI_CFG bits */
        !           141: #define HME_ETX_CFG_DMAENABLE  0x00000001      /* Enable TX dma */
        !           142: #define HME_ETX_CFG_FIFOTHRESH 0x000003fe      /* TX fifo threshold */
        !           143: #define HME_ETX_CFG_IRQDAFTER  0x00000400      /* Intr after tx-fifo empty */
        !           144: #define HME_ETX_CFG_IRQDBEFORE 0x00000000      /* Intr before tx-fifo empty */
        !           145:
        !           146:
        !           147: /*
        !           148:  * HME Receiver register offsets
        !           149:  */
        !           150: #define HME_ERXI_CFG           (0*4)
        !           151: #define HME_ERXI_RING          (1*4)           /* Descriptor Ring pointer */
        !           152: #define HME_ERXI_BPTR          (2*4)           /* Data Buffer pointer (ro) */
        !           153: #define HME_ERXI_FIFO_WPTR     (3*4)           /* FIFO write pointer */
        !           154: #define HME_ERXI_FIFO_SWPTR    (4*4)           /* FIFO shadow write pointer */
        !           155: #define HME_ERXI_FIFO_RPTR     (5*4)           /* FIFO read pointer */
        !           156: #define HME_ERXI_FIFO_SRPTR    (6*4)           /* FIFO shadow read pointer */
        !           157: #define HME_ERXI_STATEMACHINE  (7*4)           /* State machine */
        !           158:
        !           159: /* RXI_CFG bits */
        !           160: #define HME_ERX_CFG_DMAENABLE  0x00000001      /* Enable RX dma */
        !           161: #define HME_ERX_CFG_BYTEOFFSET 0x00000038      /* RX first byte offset */
        !           162: #define HME_ERX_CFG_RINGSIZE32 0x00000000      /* Descriptor ring size: 32 */
        !           163: #define HME_ERX_CFG_RINGSIZE64 0x00000200      /* Descriptor ring size: 64 */
        !           164: #define HME_ERX_CFG_RINGSIZE128        0x00000400      /* Descriptor ring size: 128 */
        !           165: #define HME_ERX_CFG_RINGSIZE256        0x00000600      /* Descriptor ring size: 256 */
        !           166: #define HME_ERX_CFG_CSUMSTART  0x007f0000      /* cksum offset */
        !           167: #define HME_ERX_CFG_CSUM_SHIFT 16
        !           168:
        !           169: /*
        !           170:  * HME MAC-core register offsets
        !           171:  */
        !           172: #define HME_MACI_XIF           (0*4)
        !           173: #define HME_MACI_TXSWRST       (130*4)         /* TX reset */
        !           174: #define HME_MACI_TXCFG         (131*4)         /* TX config */
        !           175: #define HME_MACI_JSIZE         (139*4)         /* TX jam size */
        !           176: #define HME_MACI_TXSIZE                (140*4)         /* TX max size */
        !           177: #define HME_MACI_NCCNT         (144*4)         /* TX normal collision cnt */
        !           178: #define HME_MACI_FCCNT         (145*4)         /* TX first collision cnt */
        !           179: #define HME_MACI_EXCNT         (146*4)         /* TX excess collision cnt */
        !           180: #define HME_MACI_LTCNT         (147*4)         /* TX late collision cnt */
        !           181: #define HME_MACI_RANDSEED      (148*4)         /*  */
        !           182: #define HME_MACI_RXSWRST       (194*4)         /* RX reset */
        !           183: #define HME_MACI_RXCFG         (195*4)         /* RX config */
        !           184: #define HME_MACI_RXSIZE                (196*4)         /* RX max size */
        !           185: #define HME_MACI_MACADDR2      (198*4)         /* MAC address */
        !           186: #define HME_MACI_MACADDR1      (199*4)
        !           187: #define HME_MACI_MACADDR0      (200*4)
        !           188: #define HME_MACI_HASHTAB3      (208*4)         /* Address hash table */
        !           189: #define HME_MACI_HASHTAB2      (209*4)
        !           190: #define HME_MACI_HASHTAB1      (210*4)
        !           191: #define HME_MACI_HASHTAB0      (211*4)
        !           192: #define HME_MACI_AFILTER2      (212*4)         /* Address filter */
        !           193: #define HME_MACI_AFILTER1      (213*4)
        !           194: #define HME_MACI_AFILTER0      (214*4)
        !           195: #define HME_MACI_AFILTER_MASK  (215*4)
        !           196:
        !           197: /* XIF config register. */
        !           198: #define HME_MAC_XIF_OE         0x00000001      /* Output driver enable */
        !           199: #define HME_MAC_XIF_XLBACK     0x00000002      /* Loopback-mode XIF enable */
        !           200: #define HME_MAC_XIF_MLBACK     0x00000004      /* Loopback-mode MII enable */
        !           201: #define HME_MAC_XIF_MIIENABLE  0x00000008      /* MII receive buffer enable */
        !           202: #define HME_MAC_XIF_SQENABLE   0x00000010      /* SQE test enable */
        !           203: #define HME_MAC_XIF_SQETWIN    0x000003e0      /* SQE time window */
        !           204: #define HME_MAC_XIF_LANCE      0x00000010      /* Lance mode enable */
        !           205: #define HME_MAC_XIF_LIPG0      0x000003e0      /* Lance mode IPG0 */
        !           206:
        !           207: /* Transmit config register. */
        !           208: #define HME_MAC_TXCFG_ENABLE   0x00000001      /* Enable the transmitter */
        !           209: #define HME_MAC_TXCFG_SMODE    0x00000020      /* Enable slow transmit mode */
        !           210: #define HME_MAC_TXCFG_CIGN     0x00000040      /* Ignore transmit collisions */
        !           211: #define HME_MAC_TXCFG_FCSOFF   0x00000080      /* Do not emit FCS */
        !           212: #define HME_MAC_TXCFG_DBACKOFF 0x00000100      /* Disable backoff */
        !           213: #define HME_MAC_TXCFG_FULLDPLX 0x00000200      /* Enable full-duplex */
        !           214: #define HME_MAC_TXCFG_DGIVEUP  0x00000400      /* Don't give up on transmits */
        !           215:
        !           216: /* Receive config register. */
        !           217: #define HME_MAC_RXCFG_ENABLE   0x00000001 /* Enable the receiver */
        !           218: #define HME_MAC_RXCFG_PSTRIP   0x00000020 /* Pad byte strip enable */
        !           219: #define HME_MAC_RXCFG_PMISC    0x00000040 /* Enable promiscuous mode */
        !           220: #define HME_MAC_RXCFG_DERR     0x00000080 /* Disable error checking */
        !           221: #define HME_MAC_RXCFG_DCRCS    0x00000100 /* Disable CRC stripping */
        !           222: #define HME_MAC_RXCFG_ME       0x00000200 /* Receive packets addressed to me */
        !           223: #define HME_MAC_RXCFG_PGRP     0x00000400 /* Enable promisc group mode */
        !           224: #define HME_MAC_RXCFG_HENABLE  0x00000800 /* Enable the hash filter */
        !           225: #define HME_MAC_RXCFG_AENABLE  0x00001000 /* Enable the address filter */
        !           226:
        !           227: /*
        !           228:  * HME MIF register offsets
        !           229:  */
        !           230: #define HME_MIFI_BB_CLK                (0*4)   /* bit-bang clock */
        !           231: #define HME_MIFI_BB_DATA       (1*4)   /* bit-bang data */
        !           232: #define HME_MIFI_BB_OE         (2*4)   /* bit-bang output enable */
        !           233: #define HME_MIFI_FO            (3*4)   /* frame output */
        !           234: #define HME_MIFI_CFG           (4*4)   /* mif configuration */
        !           235: #define HME_MIFI_IMASK         (5*4)   /* Interrupt mask for status change */
        !           236: #define HME_MIFI_STAT          (6*4)   /* Status (ro, auto-clear) */
        !           237: #define HME_MIFI_SM            (7*4)   /* State machine (ro) */
        !           238:
        !           239: /* MIF Configuration register */
        !           240: #define HME_MIF_CFG_PHY                0x00000001      /* PHY select */
        !           241: #define HME_MIF_CFG_PE         0x00000002      /* Poll enable */
        !           242: #define HME_MIF_CFG_BBMODE     0x00000004      /* Bit-bang mode */
        !           243: #define HME_MIF_CFG_PRADDR     0x000000f8      /* Poll register address */
        !           244: #define HME_MIF_CFG_MDI0       0x00000100      /* MDI_0 (ro) */
        !           245: #define HME_MIF_CFG_MDI1       0x00000200      /* MDI_1 (ro) */
        !           246: #define HME_MIF_CFG_PPADDR     0x00007c00      /* Poll phy address */
        !           247:
        !           248: /* MIF Frame/Output register */
        !           249: #define HME_MIF_FO_ST          0xc0000000      /* Start of frame */
        !           250: #define HME_MIF_FO_ST_SHIFT    30              /* */
        !           251: #define HME_MIF_FO_OPC         0x30000000      /* Opcode */
        !           252: #define HME_MIF_FO_OPC_SHIFT   28              /* */
        !           253: #define HME_MIF_FO_PHYAD       0x0f800000      /* PHY Address */
        !           254: #define HME_MIF_FO_PHYAD_SHIFT 23              /* */
        !           255: #define HME_MIF_FO_REGAD       0x007c0000      /* Register Address */
        !           256: #define HME_MIF_FO_REGAD_SHIFT 18              /* */
        !           257: #define HME_MIF_FO_TAMSB       0x00020000      /* Turn-around MSB */
        !           258: #define HME_MIF_FO_TALSB       0x00010000      /* Turn-around LSB */
        !           259: #define HME_MIF_FO_DATA                0x0000ffff      /* data to read or write */
        !           260:
        !           261: /* Wired HME PHY addresses */
        !           262: #define        HME_PHYAD_INTERNAL      1
        !           263: #define        HME_PHYAD_EXTERNAL      0
        !           264:
        !           265: /*
        !           266:  * Buffer Descriptors.
        !           267:  */
        !           268: #ifdef notdef
        !           269: struct hme_xd {
        !           270:        volatile u_int32_t      xd_flags;
        !           271:        volatile u_int32_t      xd_addr;        /* Buffer address (DMA) */
        !           272: };
        !           273: #endif
        !           274: #define HME_XD_SIZE                    8
        !           275: #define HME_XD_FLAGS(base, index)      ((base) + ((index) * HME_XD_SIZE) + 0)
        !           276: #define HME_XD_ADDR(base, index)       ((base) + ((index) * HME_XD_SIZE) + 4)
        !           277: #define HME_XD_GETFLAGS(p, b, i)                                       \
        !           278:        (p) ? letoh32(*((u_int32_t *)HME_XD_FLAGS(b,i))) :              \
        !           279:                (*((u_int32_t *)HME_XD_FLAGS(b,i)))
        !           280: #define HME_XD_SETFLAGS(p, b, i, f)    do {                            \
        !           281:        *((u_int32_t *)HME_XD_FLAGS(b,i)) = ((p) ? htole32(f) : (f));   \
        !           282: } while(0)
        !           283: #define HME_XD_SETADDR(p, b, i, a)     do {                            \
        !           284:        *((u_int32_t *)HME_XD_ADDR(b,i)) = ((p) ? htole32(a) : (a));    \
        !           285: } while(0)
        !           286:
        !           287: /* Descriptor flag values */
        !           288: #define HME_XD_OWN     0x80000000      /* ownership: 1=hw, 0=sw */
        !           289: #define HME_XD_SOP     0x40000000      /* start of packet marker (tx) */
        !           290: #define HME_XD_OFL     0x40000000      /* buffer overflow (rx) */
        !           291: #define HME_XD_EOP     0x20000000      /* end of packet marker (tx) */
        !           292: #define HME_XD_TXCKSUM 0x10000000      /* checksum enable (tx) */
        !           293: #define HME_XD_RXLENMSK        0x3fff0000      /* packet length mask (rx) */
        !           294: #define HME_XD_RXLENSHIFT      16
        !           295: #define HME_XD_TXLENMSK        0x00003fff      /* packet length mask (tx) */
        !           296: #define HME_XD_RXCKSUM 0x0000ffff      /* packet checksum (rx) */
        !           297:
        !           298: /* Macros to encode/decode the receive buffer size from the flags field */
        !           299: #define HME_XD_ENCODE_RSIZE(sz)                \
        !           300:        (((sz) << HME_XD_RXLENSHIFT) & HME_XD_RXLENMSK)
        !           301: #define HME_XD_DECODE_RSIZE(flags)     \
        !           302:        (((flags) & HME_XD_RXLENMSK) >> HME_XD_RXLENSHIFT)
        !           303:
        !           304: /* Provide encode/decode macros for the transmit buffers for symmetry */
        !           305: #define HME_XD_ENCODE_TSIZE(sz)                \
        !           306:        (((sz) << 0) & HME_XD_TXLENMSK)
        !           307: #define HME_XD_DECODE_TSIZE(flags)     \
        !           308:        (((flags) & HME_XD_TXLENMSK) >> 0)

CVSweb