2014-01-17 13:51:32 +01:00
|
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
|
|
|
;; ;;
|
|
|
|
|
;; Copyright (C) KolibriOS team 2010-2014. All rights reserved. ;;
|
|
|
|
|
;; Distributed under terms of the GNU General Public License ;;
|
|
|
|
|
;; ;;
|
|
|
|
|
;; mii.inc - Media Independent Interface routines for KolibriOS ;;
|
|
|
|
|
;; ;;
|
|
|
|
|
;; GNU GENERAL PUBLIC LICENSE ;;
|
|
|
|
|
;; Version 2, June 1991 ;;
|
|
|
|
|
;; ;;
|
|
|
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
|
|
|
|
|
|
|
|
|
2013-05-28 19:34:26 +02:00
|
|
|
; Generic MII registers.
|
|
|
|
|
|
|
|
|
|
MII_BMCR = 0x00 ; Basic mode control register
|
|
|
|
|
MII_BMSR = 0x01 ; Basic mode status register
|
|
|
|
|
MII_PHYSID1 = 0x02 ; PHYS ID 1
|
|
|
|
|
MII_PHYSID2 = 0x03 ; PHYS ID 2
|
|
|
|
|
MII_ADVERTISE = 0x04 ; Advertisement control reg
|
|
|
|
|
MII_LPA = 0x05 ; Link partner ability reg
|
|
|
|
|
MII_EXPANSION = 0x06 ; Expansion register
|
|
|
|
|
MII_CTRL1000 = 0x09 ; 1000BASE-T control
|
|
|
|
|
MII_STAT1000 = 0x0a ; 1000BASE-T status
|
|
|
|
|
MII_ESTATUS = 0x0f ; Extended Status
|
|
|
|
|
MII_DCOUNTER = 0x12 ; Disconnect counter
|
|
|
|
|
MII_FCSCOUNTER = 0x13 ; False carrier counter
|
|
|
|
|
MII_NWAYTEST = 0x14 ; N-way auto-neg test reg
|
|
|
|
|
MII_RERRCOUNTER = 0x15 ; Receive error counter
|
|
|
|
|
MII_SREVISION = 0x16 ; Silicon revision
|
|
|
|
|
MII_RESV1 = 0x17 ; Reserved...
|
|
|
|
|
MII_LBRERROR = 0x18 ; Lpback, rx, bypass error
|
|
|
|
|
MII_PHYADDR = 0x19 ; PHY address
|
|
|
|
|
MII_RESV2 = 0x1a ; Reserved...
|
|
|
|
|
MII_TPISTATUS = 0x1b ; TPI status for 10mbps
|
|
|
|
|
MII_NCONFIG = 0x1c ; Network interface config
|
|
|
|
|
|
|
|
|
|
; Basic mode control register.
|
|
|
|
|
|
|
|
|
|
BMCR_RESV = 0x003f ; Unused...
|
|
|
|
|
BMCR_SPEED1000 = 0x0040 ; MSB of Speed (1000)
|
|
|
|
|
BMCR_CTST = 0x0080 ; Collision test
|
|
|
|
|
BMCR_FULLDPLX = 0x0100 ; Full duplex
|
|
|
|
|
BMCR_ANRESTART = 0x0200 ; Auto negotiation restart
|
|
|
|
|
BMCR_ISOLATE = 0x0400 ; Disconnect DP83840 from MII
|
|
|
|
|
BMCR_PDOWN = 0x0800 ; Powerdown the DP83840
|
|
|
|
|
BMCR_ANENABLE = 0x1000 ; Enable auto negotiation
|
|
|
|
|
BMCR_SPEED100 = 0x2000 ; Select 100Mbps
|
|
|
|
|
BMCR_LOOPBACK = 0x4000 ; TXD loopback bits
|
|
|
|
|
BMCR_RESET = 0x8000 ; Reset the DP83840
|
|
|
|
|
|
|
|
|
|
; Basic mode status register.
|
|
|
|
|
|
|
|
|
|
BMSR_ERCAP = 0x0001 ; Ext-reg capability
|
|
|
|
|
BMSR_JCD = 0x0002 ; Jabber detected
|
|
|
|
|
BMSR_LSTATUS = 0x0004 ; Link status
|
|
|
|
|
BMSR_ANEGCAPABLE = 0x0008 ; Able to do auto-negotiation
|
|
|
|
|
BMSR_RFAULT = 0x0010 ; Remote fault detected
|
|
|
|
|
BMSR_ANEGCOMPLETE = 0x0020 ; Auto-negotiation complete
|
|
|
|
|
BMSR_RESV = 0x00c0 ; Unused...
|
|
|
|
|
BMSR_ESTATEN = 0x0100 ; Extended Status in R15
|
|
|
|
|
BMSR_100HALF2 = 0x0200 ; Can do 100BASE-T2 HDX
|
|
|
|
|
BMSR_100FULL2 = 0x0400 ; Can do 100BASE-T2 FDX
|
|
|
|
|
BMSR_10HALF = 0x0800 ; Can do 10mbps, half-duplex
|
|
|
|
|
BMSR_10FULL = 0x1000 ; Can do 10mbps, full-duplex
|
|
|
|
|
BMSR_100HALF = 0x2000 ; Can do 100mbps, half-duplex
|
|
|
|
|
BMSR_100FULL = 0x4000 ; Can do 100mbps, full-duplex
|
|
|
|
|
BMSR_100BASE4 = 0x8000 ; Can do 100mbps, 4k packets
|
|
|
|
|
|
|
|
|
|
; Advertisement control register.
|
|
|
|
|
|
|
|
|
|
ADVERTISE_SLCT = 0x001f ; Selector bits
|
|
|
|
|
ADVERTISE_CSMA = 0x0001 ; Only selector supported
|
|
|
|
|
ADVERTISE_10HALF = 0x0020 ; Try for 10mbps half-duplex
|
|
|
|
|
ADVERTISE_1000XFULL = 0x0020 ; Try for 1000BASE-X full-duplex
|
|
|
|
|
ADVERTISE_10FULL = 0x0040 ; Try for 10mbps full-duplex
|
|
|
|
|
ADVERTISE_1000XHALF = 0x0040 ; Try for 1000BASE-X half-duplex
|
|
|
|
|
ADVERTISE_100HALF = 0x0080 ; Try for 100mbps half-duplex
|
|
|
|
|
ADVERTISE_1000XPAUSE = 0x0080 ; Try for 1000BASE-X pause
|
|
|
|
|
ADVERTISE_100FULL = 0x0100 ; Try for 100mbps full-duplex
|
|
|
|
|
ADVERTISE_1000XPSE_ASYM = 0x0100 ; Try for 1000BASE-X asym pause
|
|
|
|
|
ADVERTISE_100BASE4 = 0x0200 ; Try for 100mbps 4k packets
|
|
|
|
|
ADVERTISE_PAUSE_CAP = 0x0400 ; Try for pause
|
|
|
|
|
ADVERTISE_PAUSE_ASYM = 0x0800 ; Try for asymetric pause
|
|
|
|
|
ADVERTISE_RESV = 0x1000 ; Unused...
|
|
|
|
|
ADVERTISE_RFAULT = 0x2000 ; Say we can detect faults
|
|
|
|
|
ADVERTISE_LPACK = 0x4000 ; Ack link partners response
|
|
|
|
|
ADVERTISE_NPAGE = 0x8000 ; Next page bit
|
|
|
|
|
|
|
|
|
|
ADVERTISE_FULL = (ADVERTISE_100FULL or ADVERTISE_10FULL or ADVERTISE_CSMA)
|
|
|
|
|
ADVERTISE_ALL = (ADVERTISE_10HALF or ADVERTISE_10FULL or ADVERTISE_100HALF or ADVERTISE_100FULL)
|
|
|
|
|
|
|
|
|
|
; Link partner ability register.
|
|
|
|
|
|
|
|
|
|
LPA_SLCT = 0x001f ; Same as advertise selector
|
|
|
|
|
LPA_10HALF = 0x0020 ; Can do 10mbps half-duplex
|
|
|
|
|
LPA_1000XFULL = 0x0020 ; Can do 1000BASE-X full-duplex
|
|
|
|
|
LPA_10FULL = 0x0040 ; Can do 10mbps full-duplex
|
|
|
|
|
LPA_1000XHALF = 0x0040 ; Can do 1000BASE-X half-duplex
|
|
|
|
|
LPA_100HALF = 0x0080 ; Can do 100mbps half-duplex
|
|
|
|
|
LPA_1000XPAUSE = 0x0080 ; Can do 1000BASE-X pause
|
|
|
|
|
LPA_100FULL = 0x0100 ; Can do 100mbps full-duplex
|
|
|
|
|
LPA_1000XPAUSE_ASYM = 0x0100 ; Can do 1000BASE-X pause asym
|
|
|
|
|
LPA_100BASE4 = 0x0200 ; Can do 100mbps 4k packets
|
|
|
|
|
LPA_PAUSE_CAP = 0x0400 ; Can pause
|
|
|
|
|
LPA_PAUSE_ASYM = 0x0800 ; Can pause asymetrically
|
|
|
|
|
LPA_RESV = 0x1000 ; Unused...
|
|
|
|
|
LPA_RFAULT = 0x2000 ; Link partner faulted
|
|
|
|
|
LPA_LPACK = 0x4000 ; Link partner acked us
|
|
|
|
|
LPA_NPAGE = 0x8000 ; Next page bit
|
|
|
|
|
|
|
|
|
|
LPA_DUPLEX = (LPA_10FULL or LPA_100FULL)
|
|
|
|
|
LPA_100 = (LPA_100FULL or LPA_100HALF or LPA_100BASE4)
|
|
|
|
|
|
|
|
|
|
; Expansion register for auto-negotiation.
|
|
|
|
|
|
|
|
|
|
EXPANSION_NWAY = 0x0001 ; Can do N-way auto-nego
|
|
|
|
|
EXPANSION_LCWP = 0x0002 ; Got new RX page code word
|
|
|
|
|
EXPANSION_ENABLENPAGE = 0x0004 ; This enables npage words
|
|
|
|
|
EXPANSION_NPCAPABLE = 0x0008 ; Link partner supports npage
|
|
|
|
|
EXPANSION_MFAULTS = 0x0010 ; Multiple faults detected
|
|
|
|
|
EXPANSION_RESV = 0xffe0 ; Unused...
|
|
|
|
|
|
|
|
|
|
ESTATUS_1000_TFULL = 0x2000 ; Can do 1000BT Full
|
|
|
|
|
ESTATUS_1000_THALF = 0x1000 ; Can do 1000BT Half
|
|
|
|
|
|
|
|
|
|
; N-way test register.
|
|
|
|
|
|
|
|
|
|
NWAYTEST_RESV1 = 0x00ff ; Unused...
|
|
|
|
|
NWAYTEST_LOOPBACK = 0x0100 ; Enable loopback for N-way
|
|
|
|
|
NWAYTEST_RESV2 = 0xfe00 ; Unused...
|
|
|
|
|
|
|
|
|
|
; 1000BASE-T Control register
|
|
|
|
|
|
|
|
|
|
ADVERTISE_1000FULL = 0x0200 ; Advertise 1000BASE-T full duplex
|
|
|
|
|
ADVERTISE_1000HALF = 0x0100 ; Advertise 1000BASE-T half duplex
|
|
|
|
|
|
|
|
|
|
; 1000BASE-T Status register
|
|
|
|
|
|
|
|
|
|
LPA_1000LOCALRXOK = 0x2000 ; Link partner local receiver status
|
|
|
|
|
LPA_1000REMRXOK = 0x1000 ; Link partner remote receiver status
|
|
|
|
|
LPA_1000FULL = 0x0800 ; Link partner 1000BASE-T full duplex
|
|
|
|
|
LPA_1000HALF = 0x0400 ; Link partner 1000BASE-T half duplex
|
|
|
|
|
|
|
|
|
|
; Flow control flags
|
|
|
|
|
|
|
|
|
|
FLOW_CTRL_TX = 0x01
|
|
|
|
|
FLOW_CTRL_RX = 0x02
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
if used mii_link_ok
|
|
|
|
|
|
|
|
|
|
align 4
|
|
|
|
|
mii_link_ok:
|
|
|
|
|
|
|
|
|
|
DEBUGF 1, "mii_link_ok\n"
|
|
|
|
|
|
|
|
|
|
; First do a dummy read to latch some MII phys
|
|
|
|
|
|
|
|
|
|
mov ecx, MII_BMSR
|
|
|
|
|
call mdio_read
|
|
|
|
|
|
|
|
|
|
mov ecx, MII_BMSR
|
|
|
|
|
call mdio_read
|
|
|
|
|
|
|
|
|
|
and ax, BMSR_LSTATUS
|
|
|
|
|
|
|
|
|
|
DEBUGF 1, "link status=0x%x\n", ax
|
|
|
|
|
|
|
|
|
|
ret
|
|
|
|
|
|
|
|
|
|
end if
|
