/* $OpenBSD: if_nfereg.h,v 1.22 2007/12/05 08:30:33 jsg Exp $ */ /*- * Copyright (c) 2005 Jonathan Gray * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #define NFE_PCI_BA 0x10 #define NFE_RX_RING_COUNT 128 #define NFE_TX_RING_COUNT 256 #define NFE_JUMBO_FRAMELEN 9018 #define NFE_JUMBO_MTU (NFE_JUMBO_FRAMELEN - ETHER_HDR_LEN - ETHER_CRC_LEN) #define NFE_JBYTES (NFE_JUMBO_FRAMELEN + ETHER_ALIGN) #define NFE_JPOOL_COUNT (NFE_RX_RING_COUNT + 64) #define NFE_JPOOL_SIZE (NFE_JPOOL_COUNT * NFE_JBYTES) #define NFE_MAX_SCATTER (NFE_TX_RING_COUNT - 2) #define NFE_IRQ_STATUS 0x000 #define NFE_IRQ_MASK 0x004 #define NFE_SETUP_R6 0x008 #define NFE_IMTIMER 0x00c #define NFE_MAC_RESET 0x03c #define NFE_MISC1 0x080 #define NFE_TX_CTL 0x084 #define NFE_TX_STATUS 0x088 #define NFE_RXFILTER 0x08c #define NFE_RXBUFSZ 0x090 #define NFE_RX_CTL 0x094 #define NFE_RX_STATUS 0x098 #define NFE_RNDSEED 0x09c #define NFE_SETUP_R1 0x0a0 #define NFE_SETUP_R2 0x0a4 #define NFE_MACADDR_HI 0x0a8 #define NFE_MACADDR_LO 0x0ac #define NFE_MULTIADDR_HI 0x0b0 #define NFE_MULTIADDR_LO 0x0b4 #define NFE_MULTIMASK_HI 0x0b8 #define NFE_MULTIMASK_LO 0x0bc #define NFE_PHY_IFACE 0x0c0 #define NFE_TX_RING_ADDR_LO 0x100 #define NFE_RX_RING_ADDR_LO 0x104 #define NFE_RING_SIZE 0x108 #define NFE_TX_UNK 0x10c #define NFE_LINKSPEED 0x110 #define NFE_SETUP_R5 0x130 #define NFE_SETUP_R3 0x13C #define NFE_SETUP_R7 0x140 #define NFE_RXTX_CTL 0x144 #define NFE_TX_RING_ADDR_HI 0x148 #define NFE_RX_RING_ADDR_HI 0x14c #define NFE_PHY_STATUS 0x180 #define NFE_SETUP_R4 0x184 #define NFE_STATUS 0x188 #define NFE_PHY_SPEED 0x18c #define NFE_PHY_CTL 0x190 #define NFE_PHY_DATA 0x194 #define NFE_WOL_CTL 0x200 #define NFE_PATTERN_CRC 0x204 #define NFE_PATTERN_MASK 0x208 #define NFE_PWR_CAP 0x268 #define NFE_PWR_STATE 0x26c #define NFE_VTAG_CTL 0x300 #define NFE_PWR2_CTL 0x600 #define NFE_PHY_ERROR 0x00001 #define NFE_PHY_WRITE 0x00400 #define NFE_PHY_BUSY 0x08000 #define NFE_PHYADD_SHIFT 5 #define NFE_MAC_RESET_MAGIC 0x00f3 #define NFE_STATUS_MAGIC 0x140000 #define NFE_R1_MAGIC 0x16070f #define NFE_R2_MAGIC 0x16 #define NFE_R4_MAGIC 0x08 #define NFE_R6_MAGIC 0x03 #define NFE_WOL_ENABLE 0x1111 #define NFE_RX_START 0x01 #define NFE_TX_START 0x01 #define NFE_IRQ_RXERR 0x0001 #define NFE_IRQ_RX 0x0002 #define NFE_IRQ_RX_NOBUF 0x0004 #define NFE_IRQ_TXERR 0x0008 #define NFE_IRQ_TX_DONE 0x0010 #define NFE_IRQ_TIMER 0x0020 #define NFE_IRQ_LINK 0x0040 #define NFE_IRQ_TXERR2 0x0080 #define NFE_IRQ_TX1 0x0100 #define NFE_IRQ_WANTED \ (NFE_IRQ_RXERR | NFE_IRQ_RX_NOBUF | NFE_IRQ_RX | \ NFE_IRQ_TXERR | NFE_IRQ_TXERR2 | NFE_IRQ_TX_DONE | \ NFE_IRQ_LINK) #define NFE_RXTX_KICKTX 0x0001 #define NFE_RXTX_BIT1 0x0002 #define NFE_RXTX_BIT2 0x0004 #define NFE_RXTX_RESET 0x0010 #define NFE_RXTX_VTAG_STRIP 0x0040 #define NFE_RXTX_VTAG_INSERT 0x0080 #define NFE_RXTX_RXCSUM 0x0400 #define NFE_RXTX_V2MAGIC 0x2100 #define NFE_RXTX_V3MAGIC 0x2200 #define NFE_RXFILTER_MAGIC 0x007f0008 #define NFE_U2M (1 << 5) #define NFE_PROMISC (1 << 7) /* default interrupt moderation timer of 128us */ #define NFE_IM_DEFAULT ((128 * 100) / 1024) #define NFE_VTAG_ENABLE (1 << 13) #define NFE_PWR_VALID (1 << 8) #define NFE_PWR_WAKEUP (1 << 15) #define NFE_PWR2_WAKEUP_MASK 0x0f11 #define NFE_MEDIA_SET 0x10000 #define NFE_MEDIA_1000T 0x00032 #define NFE_MEDIA_100TX 0x00064 #define NFE_MEDIA_10T 0x003e8 #define NFE_PHY_100TX (1 << 0) #define NFE_PHY_1000T (1 << 1) #define NFE_PHY_HDX (1 << 8) #define NFE_MISC1_MAGIC 0x003b0f3c #define NFE_MISC1_HDX (1 << 1) #define NFE_SEED_MASK 0x0003ff00 #define NFE_SEED_10T 0x00007f00 #define NFE_SEED_100TX 0x00002d00 #define NFE_SEED_1000T 0x00007400 /* Rx/Tx descriptor */ struct nfe_desc32 { uint32_t physaddr; uint16_t length; uint16_t flags; #define NFE_RX_FIXME_V1 0x6004 #define NFE_RX_VALID_V1 (1 << 0) #define NFE_TX_ERROR_V1 0x7808 #define NFE_TX_LASTFRAG_V1 (1 << 0) } __packed; #define NFE_V1_TXERR "\020" \ "\14TXERROR\13UNDERFLOW\12LATECOLLISION\11LOSTCARRIER\10DEFERRED" \ "\08FORCEDINT\03RETRY\00LASTPACKET" /* V2 Rx/Tx descriptor */ struct nfe_desc64 { uint32_t physaddr[2]; uint32_t vtag; #define NFE_RX_VTAG (1 << 16) #define NFE_TX_VTAG (1 << 18) uint16_t length; uint16_t flags; #define NFE_RX_FIXME_V2 0x4300 #define NFE_RX_VALID_V2 (1 << 13) #define NFE_TX_ERROR_V2 0x5c04 #define NFE_TX_LASTFRAG_V2 (1 << 13) } __packed; #define NFE_V2_TXERR "\020" \ "\14FORCEDINT\13LASTPACKET\12UNDERFLOW\10LOSTCARRIER\09DEFERRED\02RETRY" /* flags common to V1/V2 descriptors */ #define NFE_RX_UDP_CSUMOK (1 << 10) #define NFE_RX_TCP_CSUMOK (1 << 11) #define NFE_RX_IP_CSUMOK (1 << 12) #define NFE_RX_ERROR (1 << 14) #define NFE_RX_READY (1 << 15) #define NFE_TX_TCP_UDP_CSUM (1 << 10) #define NFE_TX_IP_CSUM (1 << 11) #define NFE_TX_VALID (1 << 15) #define NFE_READ(sc, reg) \ bus_space_read_4((sc)->sc_memt, (sc)->sc_memh, (reg)) #define NFE_WRITE(sc, reg, val) \ bus_space_write_4((sc)->sc_memt, (sc)->sc_memh, (reg), (val))