# HG changeset patch # User gthomas # Date 1124978549 0 # Node ID 0fd0cc06ae6e17061d58ee4e3674c04db3b2c2dc # Parent f929becf4af21445f273a7d2729d3b7da67da60a Add support for Intel LXT972, from Markus Schade diff --git a/packages/devs/eth/phy/current/ChangeLog b/packages/devs/eth/phy/current/ChangeLog --- a/packages/devs/eth/phy/current/ChangeLog +++ b/packages/devs/eth/phy/current/ChangeLog @@ -1,3 +1,8 @@ +2005-08-25 Markus Schade + + * src/INLXT972.c: + * cdl/phy_eth_drivers.cdl: Add support for Intel LXT972 + 2004-10-04 Andrew Lunn * cdl/phy_eth_drivers.cdl: We call the delay function via VV so we diff --git a/packages/devs/eth/phy/current/cdl/phy_eth_drivers.cdl b/packages/devs/eth/phy/current/cdl/phy_eth_drivers.cdl --- a/packages/devs/eth/phy/current/cdl/phy_eth_drivers.cdl +++ b/packages/devs/eth/phy/current/cdl/phy_eth_drivers.cdl @@ -2,7 +2,7 @@ # # phy_eth_drivers.cdl # -# API support for ethernet transcievers (PHY) +# API support for ethernet transceivers (PHY) # #==================================================================== #####ECOSGPLCOPYRIGHTBEGIN#### @@ -87,4 +87,13 @@ cdl_package CYGPKG_DEVS_ETH_PHY { description " Include support for AMD 79C874 NetPHY" } + + cdl_option CYGHWR_DEVS_ETH_PHY_INLXT972 { + display "Intel LXT972" + flavor bool + default_value 0 + compile -library=libextras.a INLXT972.c + description " + Include support for Intel LXT972xxx PHY" + } } diff --git a/packages/devs/eth/phy/current/src/AM79C874.c b/packages/devs/eth/phy/current/src/AM79C874.c --- a/packages/devs/eth/phy/current/src/AM79C874.c +++ b/packages/devs/eth/phy/current/src/AM79C874.c @@ -2,7 +2,7 @@ // // dev/AM79C874.c // -// Ethernet transciever (PHY) support +// Ethernet transceiver (PHY) support // //========================================================================== //####ECOSGPLCOPYRIGHTBEGIN#### diff --git a/packages/devs/eth/phy/current/src/DP83847.c b/packages/devs/eth/phy/current/src/DP83847.c --- a/packages/devs/eth/phy/current/src/DP83847.c +++ b/packages/devs/eth/phy/current/src/DP83847.c @@ -2,7 +2,7 @@ // // dev/DP83847.c // -// Ethernet transciever (PHY) support +// Ethernet transceiver (PHY) support // //========================================================================== //####ECOSGPLCOPYRIGHTBEGIN#### diff --git a/packages/devs/eth/phy/current/src/INLXT972.c b/packages/devs/eth/phy/current/src/INLXT972.c new file mode 100644 --- /dev/null +++ b/packages/devs/eth/phy/current/src/INLXT972.c @@ -0,0 +1,98 @@ +//========================================================================== +// +// dev/INLXT972.c +// +// Ethernet transceiver (PHY) support +// +//========================================================================== +//####ECOSGPLCOPYRIGHTBEGIN#### +// ------------------------------------------- +// This file is part of eCos, the Embedded Configurable Operating System. +// Copyright (C) 2005 Gary Thomas +// +// eCos is free software; you can redistribute it and/or modify it under +// the terms of the GNU General Public License as published by the Free +// Software Foundation; either version 2 or (at your option) any later version. +// +// eCos is distributed in the hope that it will be useful, but WITHOUT ANY +// WARRANTY; without even the implied warranty of MERCHANTABILITY or +// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License +// for more details. +// +// You should have received a copy of the GNU General Public License along +// with eCos; if not, write to the Free Software Foundation, Inc., +// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. +// +// As a special exception, if other files instantiate templates or use macros +// or inline functions from this file, or you compile this file and link it +// with other works to produce a work based on this file, this file does not +// by itself cause the resulting work to be covered by the GNU General Public +// License. However the source code for this file must still be made available +// in accordance with section (3) of the GNU General Public License. +// +// This exception does not invalidate any other reasons why a work based on +// this file might be covered by the GNU General Public License. +// +// Alternative licenses for eCos may be arranged by contacting Red Hat, Inc. +// at http://sources.redhat.com/ecos/ecos-license/ +// ------------------------------------------- +//####ECOSGPLCOPYRIGHTEND#### +//========================================================================== +//#####DESCRIPTIONBEGIN#### +// +// Author(s): Markus Schade +// Contributors: +// Date: 2005-08­25 +// Purpose: +// Description: Support for ethernet Intel LXT972xxx PHY +// +// +//####DESCRIPTIONEND#### +// +//========================================================================== + +#include +#include + +#include +#include + +#include +#include +#include +#include + +#include +#include + +static bool inlxt972_stat(eth_phy_access_t *f, int *state) +{ + unsigned short phy_state; + int tries; + + // Read negotiated state + if (_eth_phy_read(f, PHY_BMSR, f->phy_addr, &phy_state)) { + if ((phy_state & PHY_BMSR_AUTO_NEG) == 0) { + diag_printf("... waiting for auto-negotiation"); + for (tries = 0; tries < CYGINT_DEVS_ETH_PHY_AUTO_NEGOTIATION_TIME; tries++) { + if (_eth_phy_read(f, PHY_BMSR, f->phy_addr, &phy_state)) { + if ((phy_state & PHY_BMSR_AUTO_NEG) != 0) { + break; + } + } + CYGACC_CALL_IF_DELAY_US(1000000); // 1 second + diag_printf("."); + } + diag_printf("\n"); + } + if ((phy_state & PHY_BMSR_AUTO_NEG) != 0) { + *state = 0; + if ((phy_state & PHY_BMSR_LINK) != 0) *state |= ETH_PHY_STAT_LINK; + if ((phy_state & PHY_BMSR_100FDX) != 0) *state |= ETH_PHY_STAT_100MB | ETH_PHY_STAT_FDX; + return true; + } + } + return false; +} + +_eth_phy_dev("Intel LXT972", 0x001378E2, inlxt972_stat)