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Diffstat (limited to 'sys/dev/vr/if_vrreg.h')
| -rw-r--r-- | sys/dev/vr/if_vrreg.h | 615 |
1 files changed, 615 insertions, 0 deletions
diff --git a/sys/dev/vr/if_vrreg.h b/sys/dev/vr/if_vrreg.h new file mode 100644 index 0000000..42f3a13 --- /dev/null +++ b/sys/dev/vr/if_vrreg.h @@ -0,0 +1,615 @@ +/* + * Copyright (c) 1997, 1998 + * Bill Paul <wpaul@ctr.columbia.edu>. All rights reserved. + * + * 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. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by Bill Paul. + * 4. Neither the name of the author nor the names of any co-contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY Bill Paul 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 Bill Paul OR THE VOICES IN HIS HEAD + * 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. + * + * $Id: if_vrreg.h,v 1.8 1998/12/01 22:08:11 wpaul Exp $ + */ + +/* + * Rhine register definitions. + */ + +#define VR_PAR0 0x00 /* node address 0 to 4 */ +#define VR_PAR1 0x04 /* node address 2 to 6 */ +#define VR_RXCFG 0x06 /* receiver config register */ +#define VR_TXCFG 0x07 /* transmit config register */ +#define VR_COMMAND 0x08 /* command register */ +#define VR_ISR 0x0C /* interrupt/status register */ +#define VR_IMR 0x0E /* interrupt mask register */ +#define VR_MAR0 0x10 /* multicast hash 0 */ +#define VR_MAR1 0x14 /* multicast hash 1 */ +#define VR_RXADDR 0x18 /* rx descriptor list start addr */ +#define VR_TXADDR 0x1C /* tx descriptor list start addr */ +#define VR_CURRXDESC0 0x20 +#define VR_CURRXDESC1 0x24 +#define VR_CURRXDESC2 0x28 +#define VR_CURRXDESC3 0x2C +#define VR_NEXTRXDESC0 0x30 +#define VR_NEXTRXDESC1 0x34 +#define VR_NEXTRXDESC2 0x38 +#define VR_NEXTRXDESC3 0x3C +#define VR_CURTXDESC0 0x40 +#define VR_CURTXDESC1 0x44 +#define VR_CURTXDESC2 0x48 +#define VR_CURTXDESC3 0x4C +#define VR_NEXTTXDESC0 0x50 +#define VR_NEXTTXDESC1 0x54 +#define VR_NEXTTXDESC2 0x58 +#define VR_NEXTTXDESC3 0x5C +#define VR_CURRXDMA 0x60 /* current RX DMA address */ +#define VR_CURTXDMA 0x64 /* current TX DMA address */ +#define VR_TALLYCNT 0x68 /* tally counter test register */ +#define VR_PHYADDR 0x6C +#define VR_MIISTAT 0x6D +#define VR_BCR0 0x6E +#define VR_BCR1 0x6F +#define VR_MIICMD 0x70 +#define VR_MIIADDR 0x71 +#define VR_MIIDATA 0x72 +#define VR_EECSR 0x74 +#define VR_TEST 0x75 +#define VR_GPIO 0x76 +#define VR_CONFIG 0x78 +#define VR_MPA_CNT 0x7C +#define VR_CRC_CNT 0x7E + +/* + * RX config bits. + */ +#define VR_RXCFG_RX_ERRPKTS 0x01 +#define VR_RXCFG_RX_RUNT 0x02 +#define VR_RXCFG_RX_MULTI 0x04 +#define VR_RXCFG_RX_BROAD 0x08 +#define VR_RXCFG_RX_PROMISC 0x10 +#define VR_RXCFG_RX_THRESH 0xE0 + +#define VR_RXTHRESH_32BYTES 0x00 +#define VR_RXTHRESH_64BYTES 0x20 +#define VR_RXTHRESH_128BYTES 0x40 +#define VR_RXTHRESH_256BYTES 0x60 +#define VR_RXTHRESH_512BYTES 0x80 +#define VR_RXTHRESH_768BYTES 0xA0 +#define VR_RXTHRESH_1024BYTES 0xC0 +#define VR_RXTHRESH_STORENFWD 0xE0 + +/* + * TX config bits. + */ +#define VR_TXCFG_RSVD0 0x01 +#define VR_TXCFG_LOOPBKMODE 0x06 +#define VR_TXCFG_BACKOFF 0x08 +#define VR_TXCFG_RSVD1 0x10 +#define VR_TXCFG_TX_THRESH 0xE0 + +#define VR_TXTHRESH_32BYTES 0x00 +#define VR_TXTHRESH_64BYTES 0x20 +#define VR_TXTHRESH_128BYTES 0x40 +#define VR_TXTHRESH_256BYTES 0x60 +#define VR_TXTHRESH_512BYTES 0x80 +#define VR_TXTHRESH_768BYTES 0xA0 +#define VR_TXTHRESH_1024BYTES 0xC0 +#define VR_TXTHRESH_STORENFWD 0xE0 + +/* + * Command register bits. + */ +#define VR_CMD_INIT 0x0001 +#define VR_CMD_START 0x0002 +#define VR_CMD_STOP 0x0004 +#define VR_CMD_RX_ON 0x0008 +#define VR_CMD_TX_ON 0x0010 +#define VR_CMD_TX_GO 0x0020 +#define VR_CMD_RX_GO 0x0040 +#define VR_CMD_RSVD 0x0080 +#define VR_CMD_RX_EARLY 0x0100 +#define VR_CMD_TX_EARLY 0x0200 +#define VR_CMD_FULLDUPLEX 0x0400 +#define VR_CMD_TX_NOPOLL 0x0800 + +#define VR_CMD_RESET 0x8000 + +/* + * Interrupt status bits. + */ +#define VR_ISR_RX_OK 0x0001 /* packet rx ok */ +#define VR_ISR_TX_OK 0x0002 /* packet tx ok */ +#define VR_ISR_RX_ERR 0x0004 /* packet rx with err */ +#define VR_ISR_TX_ABRT 0x0008 /* tx aborted due to excess colls */ +#define VR_ISR_TX_UNDERRUN 0x0010 /* tx buffer underflow */ +#define VR_ISR_RX_NOBUF 0x0020 /* no rx buffer available */ +#define VR_ISR_BUSERR 0x0040 /* PCI bus error */ +#define VR_ISR_STATSOFLOW 0x0080 /* stats counter oflow */ +#define VR_ISR_RX_EARLY 0x0100 /* rx early */ +#define VR_ISR_LINKSTAT 0x0200 /* MII status change */ +#define VR_ISR_RX_OFLOW 0x0400 /* rx FIFO overflow */ +#define VR_ISR_RX_DROPPED 0x0800 +#define VR_ISR_RX_NOBUF2 0x1000 +#define VR_ISR_TX_ABRT2 0x2000 +#define VR_ISR_LINKSTAT2 0x4000 +#define VR_ISR_MAGICPACKET 0x8000 + +/* + * Interrupt mask bits. + */ +#define VR_IMR_RX_OK 0x0001 /* packet rx ok */ +#define VR_IMR_TX_OK 0x0002 /* packet tx ok */ +#define VR_IMR_RX_ERR 0x0004 /* packet rx with err */ +#define VR_IMR_TX_ABRT 0x0008 /* tx aborted due to excess colls */ +#define VR_IMR_TX_UNDERRUN 0x0010 /* tx buffer underflow */ +#define VR_IMR_RX_NOBUF 0x0020 /* no rx buffer available */ +#define VR_IMR_BUSERR 0x0040 /* PCI bus error */ +#define VR_IMR_STATSOFLOW 0x0080 /* stats counter oflow */ +#define VR_IMR_RX_EARLY 0x0100 /* rx early */ +#define VR_IMR_LINKSTAT 0x0200 /* MII status change */ +#define VR_IMR_RX_OFLOW 0x0400 /* rx FIFO overflow */ +#define VR_IMR_RX_DROPPED 0x0800 +#define VR_IMR_RX_NOBUF2 0x1000 +#define VR_IMR_TX_ABRT2 0x2000 +#define VR_IMR_LINKSTAT2 0x4000 +#define VR_IMR_MAGICPACKET 0x8000 + +#define VR_INTRS \ + (VR_IMR_RX_OK|VR_IMR_TX_OK|VR_IMR_RX_NOBUF| \ + VR_IMR_TX_ABRT|VR_IMR_TX_UNDERRUN|VR_IMR_BUSERR| \ + VR_IMR_RX_ERR|VR_ISR_RX_DROPPED) + +/* + * MII status register. + */ + +#define VR_MIISTAT_SPEED 0x01 +#define VR_MIISTAT_LINKFAULT 0x02 +#define VR_MIISTAT_MGTREADERR 0x04 +#define VR_MIISTAT_MIIERR 0x08 +#define VR_MIISTAT_PHYOPT 0x10 +#define VR_MIISTAT_MDC_SPEED 0x20 +#define VR_MIISTAT_RSVD 0x40 +#define VR_MIISTAT_GPIO1POLL 0x80 + +/* + * MII command register bits. + */ +#define VR_MIICMD_CLK 0x01 +#define VR_MIICMD_DATAOUT 0x02 +#define VR_MIICMD_DATAIN 0x04 +#define VR_MIICMD_DIR 0x08 +#define VR_MIICMD_DIRECTPGM 0x10 +#define VR_MIICMD_WRITE_ENB 0x20 +#define VR_MIICMD_READ_ENB 0x40 +#define VR_MIICMD_AUTOPOLL 0x80 + +/* + * EEPROM control bits. + */ +#define VR_EECSR_DATAIN 0x01 /* data out */ +#define VR_EECSR_DATAOUT 0x02 /* data in */ +#define VR_EECSR_CLK 0x04 /* clock */ +#define VR_EECSR_CS 0x08 /* chip select */ +#define VR_EECSR_DPM 0x10 +#define VR_EECSR_LOAD 0x20 +#define VR_EECSR_EMBP 0x40 +#define VR_EECSR_EEPR 0x80 + +#define VR_EECMD_WRITE 0x140 +#define VR_EECMD_READ 0x180 +#define VR_EECMD_ERASE 0x1c0 + +/* + * Test register bits. + */ +#define VR_TEST_TEST0 0x01 +#define VR_TEST_TEST1 0x02 +#define VR_TEST_TEST2 0x04 +#define VR_TEST_TSTUD 0x08 +#define VR_TEST_TSTOV 0x10 +#define VR_TEST_BKOFF 0x20 +#define VR_TEST_FCOL 0x40 +#define VR_TEST_HBDES 0x80 + +/* + * Config register bits. + */ +#define VR_CFG_GPIO2OUTENB 0x00000001 +#define VR_CFG_GPIO2OUT 0x00000002 /* gen. purp. pin */ +#define VR_CFG_GPIO2IN 0x00000004 /* gen. purp. pin */ +#define VR_CFG_AUTOOPT 0x00000008 /* enable rx/tx autopoll */ +#define VR_CFG_MIIOPT 0x00000010 +#define VR_CFG_MMIENB 0x00000020 /* memory mapped mode enb */ +#define VR_CFG_JUMPER 0x00000040 /* PHY and oper. mode select */ +#define VR_CFG_EELOAD 0x00000080 /* enable EEPROM programming */ +#define VR_CFG_LATMENB 0x00000100 /* larency timer effect enb. */ +#define VR_CFG_MRREADWAIT 0x00000200 +#define VR_CFG_MRWRITEWAIT 0x00000400 +#define VR_CFG_RX_ARB 0x00000800 +#define VR_CFG_TX_ARB 0x00001000 +#define VR_CFG_READMULTI 0x00002000 +#define VR_CFG_TX_PACE 0x00004000 +#define VR_CFG_TX_QDIS 0x00008000 +#define VR_CFG_ROMSEL0 0x00010000 +#define VR_CFG_ROMSEL1 0x00020000 +#define VR_CFG_ROMSEL2 0x00040000 +#define VR_CFG_ROMTIMESEL 0x00080000 +#define VR_CFG_RSVD0 0x00100000 +#define VR_CFG_ROMDLY 0x00200000 +#define VR_CFG_ROMOPT 0x00400000 +#define VR_CFG_RSVD1 0x00800000 +#define VR_CFG_BACKOFFOPT 0x01000000 +#define VR_CFG_BACKOFFMOD 0x02000000 +#define VR_CFG_CAPEFFECT 0x04000000 +#define VR_CFG_BACKOFFRAND 0x08000000 +#define VR_CFG_MAGICKPACKET 0x10000000 +#define VR_CFG_PCIREADLINE 0x20000000 +#define VR_CFG_DIAG 0x40000000 +#define VR_CFG_GPIOEN 0x80000000 + +/* + * Rhine TX/RX list structure. + */ + +struct vr_desc { + u_int32_t vr_status; + u_int32_t vr_ctl; + u_int32_t vr_ptr1; + u_int32_t vr_ptr2; +}; + +#define vr_data vr_ptr1 +#define vr_next vr_ptr2 + + +#define VR_RXSTAT_RXERR 0x00000001 +#define VR_RXSTAT_CRCERR 0x00000002 +#define VR_RXSTAT_FRAMEALIGNERR 0x00000004 +#define VR_RXSTAT_FIFOOFLOW 0x00000008 +#define VR_RXSTAT_GIANT 0x00000010 +#define VR_RXSTAT_RUNT 0x00000020 +#define VR_RXSTAT_BUSERR 0x00000040 +#define VR_RXSTAT_BUFFERR 0x00000080 +#define VR_RXSTAT_LASTFRAG 0x00000100 +#define VR_RXSTAT_FIRSTFRAG 0x00000200 +#define VR_RXSTAT_RLINK 0x00000400 +#define VR_RXSTAT_RX_PHYS 0x00000800 +#define VR_RXSTAT_RX_BROAD 0x00001000 +#define VR_RXSTAT_RX_MULTI 0x00002000 +#define VR_RXSTAT_RX_OK 0x00004000 +#define VR_RXSTAT_RXLEN 0x07FF0000 +#define VR_RXSTAT_RXLEN_EXT 0x78000000 +#define VR_RXSTAT_OWN 0x80000000 + +#define VR_RXBYTES(x) ((x & VR_RXSTAT_RXLEN) >> 16) +#define VR_RXSTAT (VR_RXSTAT_FIRSTFRAG|VR_RXSTAT_LASTFRAG|VR_RXSTAT_OWN) + +#define VR_RXCTL_BUFLEN 0x000007FF +#define VR_RXCTL_BUFLEN_EXT 0x00007800 +#define VR_RXCTL_CHAIN 0x00008000 +#define VR_RXCTL_RX_INTR 0x00800000 + + +#define VR_TXSTAT_DEFER 0x00000001 +#define VR_TXSTAT_UNDERRUN 0x00000002 +#define VR_TXSTAT_COLLCNT 0x00000078 +#define VR_TXSTAT_SQE 0x00000080 +#define VR_TXSTAT_ABRT 0x00000100 +#define VR_TXSTAT_LATECOLL 0x00000200 +#define VR_TXSTAT_CARRLOST 0x00000400 +#define VR_TXSTAT_BUSERR 0x00002000 +#define VR_TXSTAT_JABTIMEO 0x00004000 +#define VR_TXSTAT_ERRSUM 0x00008000 +#define VR_TXSTAT_OWN 0x80000000 + +#define VR_TXCTL_BUFLEN 0x000007FF +#define VR_TXCTL_BUFLEN_EXT 0x00007800 +#define VR_TXCTL_TLINK 0x00008000 +#define VR_TXCTL_FIRSTFRAG 0x00200000 +#define VR_TXCTL_LASTFRAG 0x00400000 +#define VR_TXCTL_FINT 0x00800000 + + +#define VR_MAXFRAGS 16 +#define VR_RX_LIST_CNT 64 +#define VR_TX_LIST_CNT 64 +#define VR_MIN_FRAMELEN 60 +#define VR_FRAMELEN 1536 + +#define VR_TXOWN(x) x->vr_ptr->vr_status +#define VR_UNSENT 0x12341234 + +struct vr_list_data { + struct vr_desc vr_rx_list[VR_RX_LIST_CNT]; + struct vr_desc vr_tx_list[VR_TX_LIST_CNT]; +}; + +struct vr_chain { + struct vr_desc *vr_ptr; + struct mbuf *vr_mbuf; + struct vr_chain *vr_nextdesc; +}; + +struct vr_chain_onefrag { + struct vr_desc *vr_ptr; + struct mbuf *vr_mbuf; + struct vr_chain_onefrag *vr_nextdesc; +}; + +struct vr_chain_data { + struct vr_chain_onefrag vr_rx_chain[VR_RX_LIST_CNT]; + struct vr_chain vr_tx_chain[VR_TX_LIST_CNT]; + + struct vr_chain_onefrag *vr_rx_head; + + struct vr_chain *vr_tx_head; + struct vr_chain *vr_tx_tail; + struct vr_chain *vr_tx_free; +}; + +struct vr_type { + u_int16_t vr_vid; + u_int16_t vr_did; + char *vr_name; +}; + +struct vr_mii_frame { + u_int8_t mii_stdelim; + u_int8_t mii_opcode; + u_int8_t mii_phyaddr; + u_int8_t mii_regaddr; + u_int8_t mii_turnaround; + u_int16_t mii_data; +}; + +/* + * MII constants + */ +#define VR_MII_STARTDELIM 0x01 +#define VR_MII_READOP 0x02 +#define VR_MII_WRITEOP 0x01 +#define VR_MII_TURNAROUND 0x02 + +#define VR_FLAG_FORCEDELAY 1 +#define VR_FLAG_SCHEDDELAY 2 +#define VR_FLAG_DELAYTIMEO 3 + +struct vr_softc { + struct arpcom arpcom; /* interface info */ + struct ifmedia ifmedia; /* media info */ + bus_space_handle_t vr_bhandle; /* bus space handle */ + bus_space_tag_t vr_btag; /* bus space tag */ + struct vr_type *vr_info; /* Rhine adapter info */ + struct vr_type *vr_pinfo; /* phy info */ + u_int8_t vr_unit; /* interface number */ + u_int8_t vr_type; + u_int8_t vr_phy_addr; /* PHY address */ + u_int8_t vr_tx_pend; /* TX pending */ + u_int8_t vr_want_auto; + u_int8_t vr_autoneg; + caddr_t vr_ldata_ptr; + struct vr_list_data *vr_ldata; + struct vr_chain_data vr_cdata; +}; + +/* + * register space access macros + */ +#define CSR_WRITE_4(sc, reg, val) \ + bus_space_write_4(sc->vr_btag, sc->vr_bhandle, reg, val) +#define CSR_WRITE_2(sc, reg, val) \ + bus_space_write_2(sc->vr_btag, sc->vr_bhandle, reg, val) +#define CSR_WRITE_1(sc, reg, val) \ + bus_space_write_1(sc->vr_btag, sc->vr_bhandle, reg, val) + +#define CSR_READ_4(sc, reg) \ + bus_space_read_4(sc->vr_btag, sc->vr_bhandle, reg) +#define CSR_READ_2(sc, reg) \ + bus_space_read_2(sc->vr_btag, sc->vr_bhandle, reg) +#define CSR_READ_1(sc, reg) \ + bus_space_read_1(sc->vr_btag, sc->vr_bhandle, reg) + +#define VR_TIMEOUT 1000 + +/* + * General constants that are fun to know. + * + * VIA vendor ID + */ +#define VIA_VENDORID 0x1106 + +/* + * VIA Rhine device IDs. + */ +#define VIA_DEVICEID_RHINE 0x3043 +#define VIA_DEVICEID_RHINE_II 0x6100 + + +/* + * Texas Instruments PHY identifiers + */ +#define TI_PHY_VENDORID 0x4000 +#define TI_PHY_10BT 0x501F +#define TI_PHY_100VGPMI 0x502F + +/* + * These ID values are for the NS DP83840A 10/100 PHY + */ +#define NS_PHY_VENDORID 0x2000 +#define NS_PHY_83840A 0x5C0F + +/* + * Level 1 10/100 PHY + */ +#define LEVEL1_PHY_VENDORID 0x7810 +#define LEVEL1_PHY_LXT970 0x000F + +/* + * Intel 82555 10/100 PHY + */ +#define INTEL_PHY_VENDORID 0x0A28 +#define INTEL_PHY_82555 0x015F + +/* + * SEEQ 80220 10/100 PHY + */ +#define SEEQ_PHY_VENDORID 0x0016 +#define SEEQ_PHY_80220 0xF83F + + +/* + * PCI low memory base and low I/O base register, and + * other PCI registers. + */ + +#define VR_PCI_VENDOR_ID 0x00 +#define VR_PCI_DEVICE_ID 0x02 +#define VR_PCI_COMMAND 0x04 +#define VR_PCI_STATUS 0x06 +#define VR_PCI_CLASSCODE 0x09 +#define VR_PCI_LATENCY_TIMER 0x0D +#define VR_PCI_HEADER_TYPE 0x0E +#define VR_PCI_LOIO 0x10 +#define VR_PCI_LOMEM 0x14 +#define VR_PCI_BIOSROM 0x30 +#define VR_PCI_INTLINE 0x3C +#define VR_PCI_INTPIN 0x3D +#define VR_PCI_MINGNT 0x3E +#define VR_PCI_MINLAT 0x0F +#define VR_PCI_RESETOPT 0x48 +#define VR_PCI_EEPROM_DATA 0x4C + +/* power management registers */ +#define VR_PCI_CAPID 0xDC /* 8 bits */ +#define VR_PCI_NEXTPTR 0xDD /* 8 bits */ +#define VR_PCI_PWRMGMTCAP 0xDE /* 16 bits */ +#define VR_PCI_PWRMGMTCTRL 0xE0 /* 16 bits */ + +#define VR_PSTATE_MASK 0x0003 +#define VR_PSTATE_D0 0x0000 +#define VR_PSTATE_D1 0x0002 +#define VR_PSTATE_D2 0x0002 +#define VR_PSTATE_D3 0x0003 +#define VR_PME_EN 0x0010 +#define VR_PME_STATUS 0x8000 + +#define PHY_UNKNOWN 6 + +#define VR_PHYADDR_MIN 0x00 +#define VR_PHYADDR_MAX 0x1F + +#define PHY_BMCR 0x00 +#define PHY_BMSR 0x01 +#define PHY_VENID 0x02 +#define PHY_DEVID 0x03 +#define PHY_ANAR 0x04 +#define PHY_LPAR 0x05 +#define PHY_ANEXP 0x06 + +#define PHY_ANAR_NEXTPAGE 0x8000 +#define PHY_ANAR_RSVD0 0x4000 +#define PHY_ANAR_TLRFLT 0x2000 +#define PHY_ANAR_RSVD1 0x1000 +#define PHY_ANAR_RSVD2 0x0800 +#define PHY_ANAR_RSVD3 0x0400 +#define PHY_ANAR_100BT4 0x0200 +#define PHY_ANAR_100BTXFULL 0x0100 +#define PHY_ANAR_100BTXHALF 0x0080 +#define PHY_ANAR_10BTFULL 0x0040 +#define PHY_ANAR_10BTHALF 0x0020 +#define PHY_ANAR_PROTO4 0x0010 +#define PHY_ANAR_PROTO3 0x0008 +#define PHY_ANAR_PROTO2 0x0004 +#define PHY_ANAR_PROTO1 0x0002 +#define PHY_ANAR_PROTO0 0x0001 + +/* + * These are the register definitions for the PHY (physical layer + * interface chip). + */ +/* + * PHY BMCR Basic Mode Control Register + */ +#define PHY_BMCR_RESET 0x8000 +#define PHY_BMCR_LOOPBK 0x4000 +#define PHY_BMCR_SPEEDSEL 0x2000 +#define PHY_BMCR_AUTONEGENBL 0x1000 +#define PHY_BMCR_RSVD0 0x0800 /* write as zero */ +#define PHY_BMCR_ISOLATE 0x0400 +#define PHY_BMCR_AUTONEGRSTR 0x0200 +#define PHY_BMCR_DUPLEX 0x0100 +#define PHY_BMCR_COLLTEST 0x0080 +#define PHY_BMCR_RSVD1 0x0040 /* write as zero, don't care */ +#define PHY_BMCR_RSVD2 0x0020 /* write as zero, don't care */ +#define PHY_BMCR_RSVD3 0x0010 /* write as zero, don't care */ +#define PHY_BMCR_RSVD4 0x0008 /* write as zero, don't care */ +#define PHY_BMCR_RSVD5 0x0004 /* write as zero, don't care */ +#define PHY_BMCR_RSVD6 0x0002 /* write as zero, don't care */ +#define PHY_BMCR_RSVD7 0x0001 /* write as zero, don't care */ +/* + * RESET: 1 == software reset, 0 == normal operation + * Resets status and control registers to default values. + * Relatches all hardware config values. + * + * LOOPBK: 1 == loopback operation enabled, 0 == normal operation + * + * SPEEDSEL: 1 == 100Mb/s, 0 == 10Mb/s + * Link speed is selected byt his bit or if auto-negotiation if bit + * 12 (AUTONEGENBL) is set (in which case the value of this register + * is ignored). + * + * AUTONEGENBL: 1 == Autonegotiation enabled, 0 == Autonegotiation disabled + * Bits 8 and 13 are ignored when autoneg is set, otherwise bits 8 and 13 + * determine speed and mode. Should be cleared and then set if PHY configured + * for no autoneg on startup. + * + * ISOLATE: 1 == isolate PHY from MII, 0 == normal operation + * + * AUTONEGRSTR: 1 == restart autonegotiation, 0 = normal operation + * + * DUPLEX: 1 == full duplex mode, 0 == half duplex mode + * + * COLLTEST: 1 == collision test enabled, 0 == normal operation + */ + +/* + * PHY, BMSR Basic Mode Status Register + */ +#define PHY_BMSR_100BT4 0x8000 +#define PHY_BMSR_100BTXFULL 0x4000 +#define PHY_BMSR_100BTXHALF 0x2000 +#define PHY_BMSR_10BTFULL 0x1000 +#define PHY_BMSR_10BTHALF 0x0800 +#define PHY_BMSR_RSVD1 0x0400 /* write as zero, don't care */ +#define PHY_BMSR_RSVD2 0x0200 /* write as zero, don't care */ +#define PHY_BMSR_RSVD3 0x0100 /* write as zero, don't care */ +#define PHY_BMSR_RSVD4 0x0080 /* write as zero, don't care */ +#define PHY_BMSR_MFPRESUP 0x0040 +#define PHY_BMSR_AUTONEGCOMP 0x0020 +#define PHY_BMSR_REMFAULT 0x0010 +#define PHY_BMSR_CANAUTONEG 0x0008 +#define PHY_BMSR_LINKSTAT 0x0004 +#define PHY_BMSR_JABBER 0x0002 +#define PHY_BMSR_EXTENDED 0x0001 |
