From 845216dae25a5ec7b9e3e5fdf2441b619cbe4b53 Mon Sep 17 00:00:00 2001 From: gdisirio Date: Thu, 26 Nov 2009 21:36:09 +0000 Subject: git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@1331 35acf78f-673a-0410-8e92-d51de3d6d3f4 --- os/io/platforms/AT91SAM7/mii_lld.h | 103 +++++++++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) create mode 100644 os/io/platforms/AT91SAM7/mii_lld.h (limited to 'os/io/platforms/AT91SAM7/mii_lld.h') diff --git a/os/io/platforms/AT91SAM7/mii_lld.h b/os/io/platforms/AT91SAM7/mii_lld.h new file mode 100644 index 000000000..0e2f4ca51 --- /dev/null +++ b/os/io/platforms/AT91SAM7/mii_lld.h @@ -0,0 +1,103 @@ +/* + ChibiOS/RT - Copyright (C) 2006-2007 Giovanni Di Sirio. + + This file is part of ChibiOS/RT. + + ChibiOS/RT 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 3 of the License, or + (at your option) any later version. + + ChibiOS/RT 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 this program. If not, see . +*/ + +/** + * @file AT91SAM7/mii_lld.h + * @brief AT91SAM7 low level MII driver header + * @addtogroup AT91SAM7_MII + * @{ + */ + +#ifndef _MII_LLD_H_ +#define _MII_LLD_H_ + +#include "board.h" + +/*===========================================================================*/ +/* Driver pre-compile time settings. */ +/*===========================================================================*/ + +/** + * @brief PHY manufacturer and model. + */ +#if !defined(PHY_HARDWARE) || defined(__DOXYGEN__) +#define PHY_HARDWARE PHY_MICREL_KS8721 +#endif + +/*===========================================================================*/ +/* PHY specific constants. */ +/*===========================================================================*/ + +#define PHY_MICREL_KS8721 0 +#define PHY_DAVICOM_9161 1 + +/** + * @brief Pins latched by the PHY at reset. + */ +#if PHY_HARDWARE == PHY_MICREL_KS8721 +#define PHY_ADDRESS 1 +#define PHY_ID MII_KS8721_ID +#define PHY_LATCHED_PINS (AT91C_PB4_ECRS | AT91C_PB5_ERX0 | \ + AT91C_PB6_ERX1 | AT91C_PB7_ERXER | \ + AT91C_PB13_ERX2 | AT91C_PB14_ERX3 | \ + AT91C_PB15_ERXDV_ECRSDV | AT91C_PB16_ECOL | \ + AT91C_PIO_PB26) + +#elif PHY_HARDWARE == PHY_DAVICOM_9161 +#define PHY_ADDRESS 0 +#define PHY_ID MII_DM9161_ID +#define PHY_LATCHED_PINS (AT91C_PB0_ETXCK_EREFCK | AT91C_PB4_ECRS | \ + AT91C_PB5_ERX0 | AT91C_PB6_ERX1 | \ + AT91C_PB7_ERXER | AT91C_PB13_ERX2 | \ + AT91C_PB14_ERX3 | AT91C_PB15_ERXDV_ECRSDV | \ + AT91C_PB16_ECOL | AT91C_PB17_ERXCK) +#endif /* PHY_HARDWARE */ + +/*===========================================================================*/ +/* Driver data structures and types. */ +/*===========================================================================*/ + +/** + * @brief Type of a PHY register value. + */ +typedef uint16_t phyreg_t; + +/** + * @brief Type of a PHY register address. + */ +typedef uint8_t phyaddr_t; + +/*===========================================================================*/ +/* External declarations. */ +/*===========================================================================*/ + +#ifdef __cplusplus +extern "C" { +#endif + void mii_lld_init(void); + void mii_lld_reset(MACDriver *macp); + phyreg_t mii_lld_get(MACDriver *macp, phyaddr_t addr); + void mii_lld_put(MACDriver *macp, phyaddr_t addr, phyreg_t value); +#ifdef __cplusplus +} +#endif + +#endif /* _MII_LLD_H_ */ + +/** @} */ -- cgit v1.2.3