2014-01-17 16:51:32 +04:00
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; ;;
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2015-01-08 23:10:22 +03:00
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;; Copyright (C) KolibriOS team 2010-2015. All rights reserved. ;;
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2014-01-17 16:51:32 +04:00
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;; Distributed under terms of the GNU General Public License ;;
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;; ;;
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;; mii.inc - Media Independent Interface routines for KolibriOS ;;
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;; ;;
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;; GNU GENERAL PUBLIC LICENSE ;;
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;; Version 2, June 1991 ;;
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;; ;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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2013-05-28 21:34:26 +04:00
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; Generic MII registers.
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MII_BMCR = 0x00 ; Basic mode control register
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MII_BMSR = 0x01 ; Basic mode status register
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MII_PHYSID1 = 0x02 ; PHYS ID 1
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MII_PHYSID2 = 0x03 ; PHYS ID 2
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2014-08-31 17:44:14 +04:00
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; Auto negotiation registers
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2013-05-28 21:34:26 +04:00
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MII_ADVERTISE = 0x04 ; Advertisement control reg
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MII_LPA = 0x05 ; Link partner ability reg
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MII_EXPANSION = 0x06 ; Expansion register
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2014-08-31 17:44:14 +04:00
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2013-05-28 21:34:26 +04:00
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MII_CTRL1000 = 0x09 ; 1000BASE-T control
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MII_STAT1000 = 0x0a ; 1000BASE-T status
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MII_ESTATUS = 0x0f ; Extended Status
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MII_DCOUNTER = 0x12 ; Disconnect counter
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MII_FCSCOUNTER = 0x13 ; False carrier counter
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MII_NWAYTEST = 0x14 ; N-way auto-neg test reg
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MII_RERRCOUNTER = 0x15 ; Receive error counter
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MII_SREVISION = 0x16 ; Silicon revision
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MII_RESV1 = 0x17 ; Reserved...
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MII_LBRERROR = 0x18 ; Lpback, rx, bypass error
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MII_PHYADDR = 0x19 ; PHY address
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MII_RESV2 = 0x1a ; Reserved...
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MII_TPISTATUS = 0x1b ; TPI status for 10mbps
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MII_NCONFIG = 0x1c ; Network interface config
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; Basic mode control register.
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BMCR_RESV = 0x003f ; Unused...
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BMCR_SPEED1000 = 0x0040 ; MSB of Speed (1000)
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BMCR_CTST = 0x0080 ; Collision test
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BMCR_FULLDPLX = 0x0100 ; Full duplex
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BMCR_ANRESTART = 0x0200 ; Auto negotiation restart
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BMCR_ISOLATE = 0x0400 ; Disconnect DP83840 from MII
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BMCR_PDOWN = 0x0800 ; Powerdown the DP83840
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BMCR_ANENABLE = 0x1000 ; Enable auto negotiation
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BMCR_SPEED100 = 0x2000 ; Select 100Mbps
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BMCR_LOOPBACK = 0x4000 ; TXD loopback bits
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BMCR_RESET = 0x8000 ; Reset the DP83840
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; Basic mode status register.
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BMSR_ERCAP = 0x0001 ; Ext-reg capability
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BMSR_JCD = 0x0002 ; Jabber detected
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BMSR_LSTATUS = 0x0004 ; Link status
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BMSR_ANEGCAPABLE = 0x0008 ; Able to do auto-negotiation
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BMSR_RFAULT = 0x0010 ; Remote fault detected
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BMSR_ANEGCOMPLETE = 0x0020 ; Auto-negotiation complete
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BMSR_RESV = 0x00c0 ; Unused...
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BMSR_ESTATEN = 0x0100 ; Extended Status in R15
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BMSR_100HALF2 = 0x0200 ; Can do 100BASE-T2 HDX
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BMSR_100FULL2 = 0x0400 ; Can do 100BASE-T2 FDX
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BMSR_10HALF = 0x0800 ; Can do 10mbps, half-duplex
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BMSR_10FULL = 0x1000 ; Can do 10mbps, full-duplex
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BMSR_100HALF = 0x2000 ; Can do 100mbps, half-duplex
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BMSR_100FULL = 0x4000 ; Can do 100mbps, full-duplex
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BMSR_100BASE4 = 0x8000 ; Can do 100mbps, 4k packets
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; Advertisement control register.
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ADVERTISE_SLCT = 0x001f ; Selector bits
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ADVERTISE_CSMA = 0x0001 ; Only selector supported
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ADVERTISE_10HALF = 0x0020 ; Try for 10mbps half-duplex
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ADVERTISE_1000XFULL = 0x0020 ; Try for 1000BASE-X full-duplex
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ADVERTISE_10FULL = 0x0040 ; Try for 10mbps full-duplex
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ADVERTISE_1000XHALF = 0x0040 ; Try for 1000BASE-X half-duplex
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ADVERTISE_100HALF = 0x0080 ; Try for 100mbps half-duplex
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ADVERTISE_1000XPAUSE = 0x0080 ; Try for 1000BASE-X pause
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ADVERTISE_100FULL = 0x0100 ; Try for 100mbps full-duplex
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ADVERTISE_1000XPSE_ASYM = 0x0100 ; Try for 1000BASE-X asym pause
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ADVERTISE_100BASE4 = 0x0200 ; Try for 100mbps 4k packets
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ADVERTISE_PAUSE_CAP = 0x0400 ; Try for pause
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ADVERTISE_PAUSE_ASYM = 0x0800 ; Try for asymetric pause
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ADVERTISE_RESV = 0x1000 ; Unused...
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ADVERTISE_RFAULT = 0x2000 ; Say we can detect faults
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ADVERTISE_LPACK = 0x4000 ; Ack link partners response
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ADVERTISE_NPAGE = 0x8000 ; Next page bit
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ADVERTISE_FULL = (ADVERTISE_100FULL or ADVERTISE_10FULL or ADVERTISE_CSMA)
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ADVERTISE_ALL = (ADVERTISE_10HALF or ADVERTISE_10FULL or ADVERTISE_100HALF or ADVERTISE_100FULL)
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; Link partner ability register.
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LPA_SLCT = 0x001f ; Same as advertise selector
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LPA_10HALF = 0x0020 ; Can do 10mbps half-duplex
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LPA_1000XFULL = 0x0020 ; Can do 1000BASE-X full-duplex
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LPA_10FULL = 0x0040 ; Can do 10mbps full-duplex
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LPA_1000XHALF = 0x0040 ; Can do 1000BASE-X half-duplex
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LPA_100HALF = 0x0080 ; Can do 100mbps half-duplex
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LPA_1000XPAUSE = 0x0080 ; Can do 1000BASE-X pause
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LPA_100FULL = 0x0100 ; Can do 100mbps full-duplex
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LPA_1000XPAUSE_ASYM = 0x0100 ; Can do 1000BASE-X pause asym
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LPA_100BASE4 = 0x0200 ; Can do 100mbps 4k packets
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LPA_PAUSE_CAP = 0x0400 ; Can pause
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LPA_PAUSE_ASYM = 0x0800 ; Can pause asymetrically
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LPA_RESV = 0x1000 ; Unused...
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LPA_RFAULT = 0x2000 ; Link partner faulted
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LPA_LPACK = 0x4000 ; Link partner acked us
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LPA_NPAGE = 0x8000 ; Next page bit
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LPA_DUPLEX = (LPA_10FULL or LPA_100FULL)
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LPA_100 = (LPA_100FULL or LPA_100HALF or LPA_100BASE4)
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; Expansion register for auto-negotiation.
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EXPANSION_NWAY = 0x0001 ; Can do N-way auto-nego
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EXPANSION_LCWP = 0x0002 ; Got new RX page code word
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EXPANSION_ENABLENPAGE = 0x0004 ; This enables npage words
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EXPANSION_NPCAPABLE = 0x0008 ; Link partner supports npage
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EXPANSION_MFAULTS = 0x0010 ; Multiple faults detected
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EXPANSION_RESV = 0xffe0 ; Unused...
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ESTATUS_1000_TFULL = 0x2000 ; Can do 1000BT Full
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ESTATUS_1000_THALF = 0x1000 ; Can do 1000BT Half
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; N-way test register.
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NWAYTEST_RESV1 = 0x00ff ; Unused...
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NWAYTEST_LOOPBACK = 0x0100 ; Enable loopback for N-way
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NWAYTEST_RESV2 = 0xfe00 ; Unused...
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; 1000BASE-T Control register
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ADVERTISE_1000FULL = 0x0200 ; Advertise 1000BASE-T full duplex
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ADVERTISE_1000HALF = 0x0100 ; Advertise 1000BASE-T half duplex
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; 1000BASE-T Status register
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LPA_1000LOCALRXOK = 0x2000 ; Link partner local receiver status
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LPA_1000REMRXOK = 0x1000 ; Link partner remote receiver status
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LPA_1000FULL = 0x0800 ; Link partner 1000BASE-T full duplex
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LPA_1000HALF = 0x0400 ; Link partner 1000BASE-T half duplex
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; Flow control flags
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FLOW_CTRL_TX = 0x01
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FLOW_CTRL_RX = 0x02
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if used mii_link_ok
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align 4
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mii_link_ok:
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DEBUGF 1, "mii_link_ok\n"
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; First do a dummy read to latch some MII phys
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mov ecx, MII_BMSR
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call mdio_read
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mov ecx, MII_BMSR
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call mdio_read
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and ax, BMSR_LSTATUS
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DEBUGF 1, "link status=0x%x\n", ax
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ret
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end if
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