1 //==========================================================================
7 //==========================================================================
8 //####ECOSGPLCOPYRIGHTBEGIN####
9 // -------------------------------------------
10 // This file is part of eCos, the Embedded Configurable Operating System.
11 // Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
13 // eCos is free software; you can redistribute it and/or modify it under
14 // the terms of the GNU General Public License as published by the Free
15 // Software Foundation; either version 2 or (at your option) any later version.
17 // eCos is distributed in the hope that it will be useful, but WITHOUT ANY
18 // WARRANTY; without even the implied warranty of MERCHANTABILITY or
19 // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
22 // You should have received a copy of the GNU General Public License along
23 // with eCos; if not, write to the Free Software Foundation, Inc.,
24 // 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
26 // As a special exception, if other files instantiate templates or use macros
27 // or inline functions from this file, or you compile this file and link it
28 // with other works to produce a work based on this file, this file does not
29 // by itself cause the resulting work to be covered by the GNU General Public
30 // License. However the source code for this file must still be made available
31 // in accordance with section (3) of the GNU General Public License.
33 // This exception does not invalidate any other reasons why a work based on
34 // this file might be covered by the GNU General Public License.
36 // Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
37 // at http://sources.redhat.com/ecos/ecos-license/
38 // -------------------------------------------
39 //####ECOSGPLCOPYRIGHTEND####
40 //==========================================================================
41 //#####DESCRIPTIONBEGIN####
44 // Contributors: gthomas, jskov
45 // Grant Edwards <grante@visi.com>
50 //####DESCRIPTIONEND####
52 //========================================================================*/
55 #include "ks5000_regs.h"
58 #define PHY_CNTL_REG 0x00
59 #define PHY_STATUS_REG 0x01
60 #define PHY_ID_REG1 0x02
61 #define PHY_ID_REG2 0x03
62 #define PHY_ANA_REG 0x04
63 #define PHY_ANLPAR_REG 0x05
64 #define PHY_ANE_REG 0x06
65 #define PHY_ECNTL_REG1 0x10
66 #define PHY_QPDS_REG 0x11
67 #define PHY_10BOP_REG 0x12
68 #define PHY_ECNTL_REG2 0x13
70 #ifdef CYGPKG_DEVS_ETH_ARM_KS32C5000_PHYADDR
71 #define PHYHWADDR CYGPKG_DEVS_ETH_ARM_KS32C5000_PHYADDR
76 #define Bit(n) (1<<(n))
78 #define RESET_PHY Bit(15)
79 #define ENABLE_LOOPBACK Bit(14)
80 #define DR_100MB Bit(13)
81 #define ENABLE_AN Bit(12)
82 #define PHY_MAC_ISOLATE Bit(10)
83 #define RESTART_AN Bit(9)
84 #define PHY_FULLDUPLEX Bit(8)
85 #define PHY_COL_TEST Bit(7)
89 MiiStationWrite(PHY_CNTL_REG, PHYHWADDR, RESET_PHY ) ;
90 MiiStationWrite(PHY_CNTL_REG, PHYHWADDR, ENABLE_AN | RESTART_AN) ;
93 unsigned PhyStatus(void)
95 unsigned status = MiiStationRead(PHY_QPDS_REG,PHYHWADDR);
98 r |= PhyStatus_LinkUp;
100 r |= PhyStatus_FullDuplex;
101 if (status & Bit(15))
102 r |= PhyStatus_100Mb;