Mercurial > flash_v2
diff packages/devs/eth/phy/current/include/eth_phy.h @ 1170:719dd033d039
New API for handling ethernet PHY devices
| author | gthomas |
|---|---|
| date | Tue, 19 Aug 2003 17:26:48 +0000 |
| parents | |
| children | 0832585993c1 |
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new file mode 100644 --- /dev/null +++ b/packages/devs/eth/phy/current/include/eth_phy.h @@ -0,0 +1,89 @@ +#ifndef CYGONCE_DEVS_ETH_PHY_H_ +#define CYGONCE_DEVS_ETH_PHY_H_ +//========================================================================== +// +// eth_phy.h +// +// API for ethernet transciever (PHY) support +// +//========================================================================== +//####ECOSGPLCOPYRIGHTBEGIN#### +// ------------------------------------------- +// This file is part of eCos, the Embedded Configurable Operating System. +// Copyright (C) 2003 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): gthomas +// Contributors: gthomas +// Date: 2003-08-01 +// Purpose: +// Description: +// +//####DESCRIPTIONEND#### +// +//========================================================================== + + +// Transceiver mode +#define PHY_BMCR 0x00 // Register number +#define PHY_BMCR_RESET 0x8000 +#define PHY_BMCR_LOOPBACK 0x4000 +#define PHY_BMCR_100MB 0x2000 +#define PHY_BMCR_AUTO_NEG 0x1000 +#define PHY_BMCR_POWER_DOWN 0x0800 +#define PHY_BMCR_ISOLATE 0x0400 +#define PHY_BMCR_RESTART 0x0200 +#define PHY_BMCR_FULL_DUPLEX 0x0100 +#define PHY_BMCR_COLL_TEST 0x0080 + +#define PHY_BMSR 0x01 // Status register +#define PHY_BMSR_AUTO_NEG 0x0020 +#define PHY_BMSR_LINK 0x0004 + +// Physical device access - defined by hardware instance +typedef struct { + void (*init)(void); + void (*set_data)(int); + int (*get_data)(void); + void (*set_clock)(int); + void (*set_dir)(int); +} eth_phy_access_t; + +#define ETH_PHY_ACCESS_FUNS(_l,_init,_set_data,_get_data,_set_clock,_set_dir) \ +static eth_phy_access_t _l = {_init, _set_data, _get_data, _set_clock, _set_dir} + +externC void _eth_phy_init(eth_phy_access_t *f); +externC void _eth_phy_write(eth_phy_access_t *f, int reg, int unit, unsigned short data); +externC bool _eth_phy_read(eth_phy_access_t *f, int reg, int unit, unsigned short *val); + +#endif // CYGONCE_DEVS_ETH_PHY_H_ +// ------------------------------------------------------------------------
