From 0d0e4d619185ad86270ca5c0212c314f7f4529d5 Mon Sep 17 00:00:00 2001 From: gdisirio Date: Sun, 29 Nov 2009 08:25:31 +0000 Subject: git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@1342 35acf78f-673a-0410-8e92-d51de3d6d3f4 --- os/hal/src/pal.c | 98 -------------------------------------------------------- 1 file changed, 98 deletions(-) delete mode 100644 os/hal/src/pal.c (limited to 'os/hal/src/pal.c') diff --git a/os/hal/src/pal.c b/os/hal/src/pal.c deleted file mode 100644 index 1f9d058d5..000000000 --- a/os/hal/src/pal.c +++ /dev/null @@ -1,98 +0,0 @@ -/* - 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 pal.c - * @brief I/O Ports Abstraction Layer code - * @addtogroup PAL - * @{ - */ - -#include "ch.h" -#include "hal.h" - -#if CH_HAL_USE_PAL - -/** - * @brief Read from an I/O bus. - * - * @param[in] bus the I/O bus, pointer to a @p IOBus structure - * @return The bus logical states. - * - * @note The operation is not guaranteed to be atomic on all the architectures, - * for atomicity and/or portability reasons you may need to enclose port - * I/O operations between @p chSysLock() and @p chSysUnlock(). - * @note The function internally uses the @p palReadGroup() macro. The use of - * this function is preferred when you value code size, readability and - * error checking over speed. - */ -ioportmask_t palReadBus(IOBus *bus) { - - chDbgCheck((bus != NULL) && - (bus->bus_offset > PAL_IOPORTS_WIDTH), "palReadBus"); - - return palReadGroup(bus->bus_portid, bus->bus_mask, bus->bus_offset); -} - -/** - * @brief Write to an I/O bus. - * - * @param[in] bus the I/O bus, pointer to a @p IOBus structure - * @param[in] bits the bits to be written on the I/O bus. Values exceeding - * the bus width are masked so most significant bits are lost. - * - * @note The operation is not guaranteed to be atomic on all the architectures, - * for atomicity and/or portability reasons you may need to enclose port - * I/O operations between @p chSysLock() and @p chSysUnlock(). - * @note The default implementation is non atomic and not necessarily - * optimal. Low level drivers may optimize the function by using - * specific hardware or coding. - */ -void palWriteBus(IOBus *bus, ioportmask_t bits) { - - chDbgCheck((bus != NULL) && - (bus->bus_offset > PAL_IOPORTS_WIDTH), "palWriteBus"); - - palWriteGroup(bus->bus_portid, bus->bus_mask, bus->bus_offset, bits); -} - -/** - * @brief Programs a bus with the specified mode. - * - * @param[in] bus the I/O bus, pointer to a @p IOBus structure - * @param[in] mode the mode - * - * @note The operation is not guaranteed to be atomic on all the architectures, - * for atomicity and/or portability reasons you may need to enclose port - * I/O operations between @p chSysLock() and @p chSysUnlock(). - * @note The default implementation is non atomic and not necessarily - * optimal. Low level drivers may optimize the function by using - * specific hardware or coding. - */ -void palSetBusMode(IOBus *bus, uint_fast8_t mode) { - - chDbgCheck((bus != NULL) && - (bus->bus_offset > PAL_IOPORTS_WIDTH), "palSetBusMode"); - - palSetGroupMode(bus->bus_portid, bus->bus_mask, mode); -} - -#endif /* CH_HAL_USE_PAL */ - -/** @} */ -- cgit v1.2.3