git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@1342 35acf78f-673a-0410-8e92-d51de3d6d3f4

1 files changed, 0 insertions, 251 deletions

diff --git a/os/hal/platforms/AT91SAM7/pal_lld.h b/os/hal/platforms/AT91SAM7/pal_lld.h
deleted file mode 100644
index 950f3a52f..000000000
--- a/os/hal/platforms/AT91SAM7/pal_lld.h
+++ /dev/null
@@ -1,251 +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 <http://www.gnu.org/licenses/>.

-*/

-

-/**

- * @file AT91SAM7/pal_lld.h

- * @brief AT91SAM7 PIO low level driver header

- * @addtogroup AT91SAM7_PAL

- * @{

- */

-

-#ifndef _PAL_LLD_H_

-#define _PAL_LLD_H_

-

-#include "board.h"

-

-/*===========================================================================*/

-/* Unsupported modes and specific modes                                      */

-/*===========================================================================*/

-

-#undef PAL_MODE_INPUT_PULLDOWN

-

-/*===========================================================================*/

-/* I/O Ports Types and constants.                                            */

-/*===========================================================================*/

-

-/**

- * @brief PIO port setup info.

- */

-typedef struct {

-  /** Initial value for ODSR register (data).*/

-  uint32_t      odsr;

-  /** Initial value for OSR register (direction).*/

-  uint32_t      osr;

-  /** Initial value for PUSR register (Pull-ups).*/

-  uint32_t      pusr;

-} at91sam7_pio_setup_t;

-

-/**

- * @brief AT91SAM7 PIO static initializer.

- * @details An instance of this structure must be passed to @p palInit() at

- *          system startup time in order to initialized the digital I/O

- *          subsystem. This represents only the initial setup, specific pads

- *          or whole ports can be reprogrammed at later time.

- */

-typedef struct {

-  /** @brief Port 0 setup data.*/

-  at91sam7_pio_setup_t P0Data;

-#if defined(SAM7X128) || defined(SAM7X256) || defined(SAM7X512) ||          \

-    defined(__DOXYGEN__)

-  /** @brief Port 1 setup data.*/

-  at91sam7_pio_setup_t P1Data;

-#endif

-} AT91SAM7PIOConfig;

-

-/**

- * @brief Width, in bits, of an I/O port.
- */

-#define PAL_IOPORTS_WIDTH 32

-

-/**

- * @brief Digital I/O port sized unsigned type.
- */

-typedef uint32_t ioportmask_t;

-

-/**

- * @brief Port Identifier.

- * @details This type can be a scalar or some kind of pointer, do not make

- *          any assumption about it, use the provided macros when populating

- *          variables of this type.
- */

-typedef AT91PS_PIO ioportid_t;

-

-/*===========================================================================*/

-/* I/O Ports Identifiers.                                                    */

-/*===========================================================================*/

-

-/**

- * @brief PIO port A identifier.

- */

-#define IOPORT1         AT91C_BASE_PIOA

-

-/**

- * @brief PIO port B identifier.

- */

-#if defined(SAM7X128) || defined(SAM7X256) || defined(SAM7X512) ||          \

-    defined(__DOXYGEN__)

-#define IOPORT2         AT91C_BASE_PIOB

-#endif

-

-/*===========================================================================*/

-/* Implementation, some of the following macros could be implemented as      */

-/* functions, if so please put them in a file named pal_lld.c.               */

-/*===========================================================================*/

-

-/**

- * @brief Low level PAL subsystem initialization.

- */

-#define pal_lld_init(config) _pal_lld_init(config)

-

-/**

- * @brief Reads the physical I/O port states.

- * @details This function is implemented by reading the PIO_PDSR register, the

- *          implementation has no side effects.

- *

- * @param[in] port the port identifier

- * @return The port bits.

- *

- * @note This function is not meant to be invoked directly by the application

- *       code.

- */

-#define pal_lld_readport(port) ((port)->PIO_PDSR)

-

-/**

- * @brief Reads the output latch.

- * @details This function is implemented by reading the PIO_ODSR register, the

- *          implementation has no side effects.

- *

- * @param[in] port the port identifier

- * @return The latched logical states.

- *

- * @note This function is not meant to be invoked directly by the application

- *       code.

- */

-#define pal_lld_readlatch(port) ((port)->PIO_ODSR)

-

-/**

- * @brief Writes a bits mask on a I/O port.

- * @details This function is implemented by writing the PIO_ODSR register, the

- *          implementation has no side effects.

- *

- * @param[in] port the port identifier

- * @param[in] bits the bits to be written on the specified port

- *

- * @note This function is not meant to be invoked directly by the application

- *       code.

- */

-#define pal_lld_writeport(port, bits) {                                 \

-  (port)->PIO_ODSR = (bits);                                            \

-}

-

-/**

- * @brief Sets a bits mask on a I/O port.

- * @details This function is implemented by writing the PIO_SODR register, the

- *          implementation has no side effects.

- *

- * @param[in] port the port identifier

- * @param[in] bits the bits to be ORed on the specified port

- *

- * @note This function is not meant to be invoked directly by the application

- *       code.

- */

-#define pal_lld_setport(port, bits) {                                   \

-  (port)->PIO_SODR = (bits);                                            \

-}

-

-

-/**

- * @brief Clears a bits mask on a I/O port.

- * @details This function is implemented by writing the PIO_CODR register, the

- *          implementation has no side effects.

- *

- * @param[in] port the port identifier

- * @param[in] bits the bits to be cleared on the specified port

- *

- * @note This function is not meant to be invoked directly by the application

- *       code.

- */

-#define pal_lld_clearport(port, bits) {                                 \

-  (port)->PIO_CODR = (bits);                                            \

-}

-

-/**

- * @brief Writes a group of bits.

- * @details This function is implemented by writing the PIO_OWER, PIO_ODSR and

- *          PIO_OWDR registers, the implementation is not atomic because the

- *          multiple accesses.

- *

- * @param[in] port the port identifier

- * @param[in] mask the group mask

- * @param[in] offset the group bit offset within the port

- * @param[in] bits the bits to be written. Values exceeding the group width

- *            are masked.

- *

- * @note This function is not meant to be invoked directly by the application

- *       code.

- */

-#define pal_lld_writegroup(port, mask, offset, bits) {                  \

-  (port)->PIO_OWER = (mask) << (offset);                                \

-  (port)->PIO_ODSR = (bits) << (offset);                                \

-  (port)->PIO_OWDR = (mask) << (offset);                                \

-}

-

-/**

- * @brief Pads group mode setup.

- * @details This function programs a pads group belonging to the same port

- *          with the specified mode.

- *

- * @param[in] port the port identifier

- * @param[in] mask the group mask

- * @param[in] mode the mode

- *

- * @note This function is not meant to be invoked directly by the application

- *       code.

- * @note @p PAL_MODE_UNCONNECTED is implemented as push pull output with high

- *       state.

- */

-#define pal_lld_setgroupmode(port, mask, mode) \

-  _pal_lld_setgroupmode(port, mask, mode)

-

-/**

- * @brief Writes a logical state on an output pad.

- *

- * @param[in] port the port identifier

- * @param[in] pad the pad number within the port

- * @param[out] bit the logical value, the value must be @p 0 or @p 1

- *

- * @note This function is not meant to be invoked directly by the application

- *       code.

- */

-#define pal_lld_writepad(port, pad, bit) pal_lld_writegroup(port, 1, pad, bit)

-

-#ifdef __cplusplus

-extern "C" {

-#endif

-  void _pal_lld_init(const AT91SAM7PIOConfig *config);

-  void _pal_lld_setgroupmode(ioportid_t port,

-                             ioportmask_t mask,

-                             uint_fast8_t mode);

-#ifdef __cplusplus

-}

-#endif

-

-#endif /* _PAL_LLD_H_ */

-

-/** @} */