diff options
Diffstat (limited to 'os/hal/platforms/SPC5xx/SIU_v1/pal_lld.h')
| -rw-r--r-- | os/hal/platforms/SPC5xx/SIU_v1/pal_lld.h | 423 |
1 files changed, 0 insertions, 423 deletions
diff --git a/os/hal/platforms/SPC5xx/SIU_v1/pal_lld.h b/os/hal/platforms/SPC5xx/SIU_v1/pal_lld.h deleted file mode 100644 index b9c72bf0c..000000000 --- a/os/hal/platforms/SPC5xx/SIU_v1/pal_lld.h +++ /dev/null @@ -1,423 +0,0 @@ -/*
- SPC5 HAL - Copyright (C) 2013 STMicroelectronics
-
- Licensed under the Apache License, Version 2.0 (the "License");
- you may not use this file except in compliance with the License.
- You may obtain a copy of the License at
-
- http://www.apache.org/licenses/LICENSE-2.0
-
- Unless required by applicable law or agreed to in writing, software
- distributed under the License is distributed on an "AS IS" BASIS,
- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- See the License for the specific language governing permissions and
- limitations under the License.
-*/
-
-/**
- * @file SPC5xx/SIU_v1/pal_lld.h
- * @brief SPC5xx SIU low level driver header.
- *
- * @addtogroup PAL
- * @{
- */
-
-#ifndef _PAL_LLD_H_
-#define _PAL_LLD_H_
-
-#if HAL_USE_PAL || defined(__DOXYGEN__)
-
-/*===========================================================================*/
-/* Unsupported modes and specific modes */
-/*===========================================================================*/
-
-#undef PAL_MODE_RESET
-#undef PAL_MODE_UNCONNECTED
-#undef PAL_MODE_INPUT
-#undef PAL_MODE_INPUT_PULLUP
-#undef PAL_MODE_INPUT_PULLDOWN
-#undef PAL_MODE_INPUT_ANALOG
-#undef PAL_MODE_OUTPUT_PUSHPULL
-#undef PAL_MODE_OUTPUT_OPENDRAIN
-
-/**
- * @name SIU-specific PAL modes
- * @{
- */
-#define PAL_SPC5_PA_MASK (15U << 10)
-#define PAL_SPC5_PA(n) ((n) << 10)
-#define PAL_SPC5_OBE (1U << 9)
-#define PAL_SPC5_IBE (1U << 8)
-#define PAL_SPC5_DSC_10PF (0U << 6)
-#define PAL_SPC5_DSC_20PF (1U << 6)
-#define PAL_SPC5_DSC_30PF (2U << 6)
-#define PAL_SPC5_DSC_50PF (3U << 6)
-#define PAL_SPC5_ODE (1U << 5)
-#define PAL_SPC5_HYS (1U << 4)
-#define PAL_SPC5_WPE (1U << 1)
-#define PAL_SPC5_WPS (1U << 0)
-/** @} */
-
-/**
- * @name Pads mode constants
- * @{
- */
-/**
- * @brief After reset state.
- */
-#define PAL_MODE_RESET 0
-
-/**
- * @brief Safe state for <b>unconnected</b> pads.
- */
-#define PAL_MODE_UNCONNECTED (PAL_SPC5_WPE | PAL_SPC5_WPS)
-
-/**
- * @brief Regular input high-Z pad.
- */
-#define PAL_MODE_INPUT (PAL_SPC5_IBE)
-
-/**
- * @brief Input pad with weak pull up resistor.
- */
-#define PAL_MODE_INPUT_PULLUP (PAL_SPC5_IBE | PAL_SPC5_WPE | \
- PAL_SPC5_WPS)
-
-/**
- * @brief Input pad with weak pull down resistor.
- */
-#define PAL_MODE_INPUT_PULLDOWN (PAL_SPC5_IBE | PAL_SPC5_WPE)
-
-/**
- * @brief Push-pull output pad.
- */
-#define PAL_MODE_OUTPUT_PUSHPULL (PAL_SPC5_IBE | PAL_SPC5_OBE)
-
-/**
- * @brief Open-drain output pad.
- */
-#define PAL_MODE_OUTPUT_OPENDRAIN (PAL_SPC5_IBE | PAL_SPC5_OBE | \
- PAL_SPC5_ODE)
-
-/**
- * @brief Alternate "n" output pad.
- * @note Both the IBE and OBE bits are specified in this mask, the OBE
- * bit is not required for some PCRs but in that case it is
- * ignored.
- */
-#define PAL_MODE_OUTPUT_ALTERNATE(n) (PAL_SPC5_IBE | PAL_SPC5_OBE | \
- PAL_SPC5_PA(n))
-/** @} */
-
-/*===========================================================================*/
-/* I/O Ports Types and constants. */
-/*===========================================================================*/
-
-/**
- * @brief Width, in bits, of an I/O port.
- */
-#define PAL_IOPORTS_WIDTH 16
-
-/**
- * @brief Whole port mask.
- * @brief This macro specifies all the valid bits into a port.
- */
-#define PAL_WHOLE_PORT ((ioportmask_t)0xFFFF)
-
-/**
- * @brief Digital I/O port sized unsigned type.
- */
-typedef uint16_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 uint32_t ioportid_t;
-
-/**
- * @brief Digital I/O modes.
- */
-typedef uint16_t iomode_t;
-
-/**
- * @brief SIU/SIUL register initializer type.
- */
-typedef struct {
- int32_t pcr_index;
- uint8_t gpdo_value;
- iomode_t pcr_value;
-} spc_siu_init_t;
-
-/**
- * @brief Generic I/O ports 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.
- * @note Implementations may extend this structure to contain more,
- * architecture dependent, fields.
- */
-typedef struct {
- const spc_siu_init_t *inits;
-} PALConfig;
-
-/*===========================================================================*/
-/* I/O Ports Identifiers. */
-/*===========================================================================*/
-
-/**
- * @name Port identifiers
- * @{
- */
-#define PORT0 0
-#define PORT1 1
-#define PORT2 2
-#define PORT3 3
-#define PORT4 4
-#define PORT5 5
-#define PORT6 6
-#define PORT7 7
-#define PORT8 8
-#define PORT9 9
-#define PORT10 10
-#define PORT11 11
-#define PORT12 12
-#define PORT13 13
-#define PORT14 14
-#define PORT15 15
-#define PORT16 16
-#define PORT17 17
-#define PORT18 18
-#define PORT19 19
-#define PORT20 20
-#define PORT21 21
-#define PORT22 22
-#define PORT23 23
-#define PORT24 24
-#define PORT25 25
-#define PORT26 26
-#define PORT27 27
-#define PORT28 28
-#define PORT29 29
-#define PORT30 30
-#define PORT31 31
-/** @} */
-
-/*===========================================================================*/
-/* Implementation, some of the following macros could be implemented as */
-/* functions, if so please put them in pal_lld.c. */
-/*===========================================================================*/
-
-/**
- * @brief Port bit helper macro.
- * @note Overrides the one in @p pal.h.
- *
- * @param[in] n bit position within the port
- *
- * @return The bit mask.
- */
-#define PAL_PORT_BIT(n) ((ioportmask_t)(0x8000U >> (n)))
-
-/**
- * @brief Low level PAL subsystem initialization.
- *
- * @param[in] config architecture-dependent ports configuration
- *
- * @notapi
- */
-#define pal_lld_init(config) _pal_lld_init(config)
-
-#if SPC5_SIU_SUPPORTS_PORTS || defined(__DOXYGEN__)
-/**
- * @brief Reads the physical I/O port states.
- *
- * @param[in] port port identifier
- * @return The port bits.
- *
- * @notapi
- */
-#define pal_lld_readport(port) (((volatile uint16_t *)SIU.PGPDI)[port])
-
-/**
- * @brief Reads the output latch.
- * @details The purpose of this function is to read back the latched output
- * value.
- *
- * @param[in] port port identifier
- * @return The latched logical states.
- *
- * @notapi
- */
-#define pal_lld_readlatch(port) (((volatile uint16_t *)SIU.PGPDO)[port])
-
-/**
- * @brief Writes a bits mask on a I/O port.
- *
- * @param[in] port port identifier
- * @param[in] bits bits to be written on the specified port
- *
- * @notapi
- */
-#define pal_lld_writeport(port, bits) \
- (((volatile uint16_t *)SIU.PGPDO)[port] = (bits))
-
-/**
- * @brief Reads a group of bits.
- *
- * @param[in] port port identifier
- * @param[in] mask group mask
- * @param[in] offset group bit offset within the port
- * @return The group logical states.
- *
- * @notapi
- */
-#define pal_lld_readgroup(port, mask, offset) \
- _pal_lld_readgroup(port, mask, offset)
-
-/**
- * @brief Writes a group of bits.
- *
- * @param[in] port port identifier
- * @param[in] mask group mask
- * @param[in] offset group bit offset within the port
- * @param[in] bits bits to be written. Values exceeding the group width
- * are masked.
- *
- * @notapi
- */
-#define pal_lld_writegroup(port, mask, offset, bits) \
- _pal_lld_writegroup(port, mask, offset, bits)
-
-#endif /* SPC5_SIU_SUPPORTS_PORTS */
-
-/**
- * @brief Pads group mode setup.
- * @details This function programs a pads group belonging to the same port
- * with the specified mode.
- * @note Programming an unknown or unsupported mode is silently ignored.
- *
- * @param[in] port port identifier
- * @param[in] mask group mask
- * @param[in] offset group bit offset within the port
- * @param[in] mode group mode
- *
- * @notapi
- */
-#define pal_lld_setgroupmode(port, mask, offset, mode) \
- _pal_lld_setgroupmode(port, mask << offset, mode)
-
-/**
- * @brief Reads a logical state from an I/O pad.
- * @note The @ref PAL provides a default software implementation of this
- * functionality, implement this function if can optimize it by using
- * special hardware functionalities or special coding.
- *
- * @param[in] port port identifier
- * @param[in] pad pad number within the port
- * @return The logical state.
- * @retval PAL_LOW low logical state.
- * @retval PAL_HIGH high logical state.
- *
- * @notapi
- */
-#define pal_lld_readpad(port, pad) \
- (SIU.GPDI[((port) * 16) + (pad)].R)
-
-/**
- * @brief Writes a logical state on an output pad.
- * @note This function is not meant to be invoked directly by the
- * application code.
- * @note The @ref PAL provides a default software implementation of this
- * functionality, implement this function if can optimize it by using
- * special hardware functionalities or special coding.
- *
- * @param[in] port port identifier
- * @param[in] pad pad number within the port
- * @param[in] bit logical value, the value must be @p PAL_LOW or
- * @p PAL_HIGH
- *
- * @notapi
- */
-#define pal_lld_writepad(port, pad, bit) \
- (SIU.GPDO[((port) * 16) + (pad)].R = (bit))
-
-/**
- * @brief Sets a pad logical state to @p PAL_HIGH.
- *
- * @param[in] port port identifier
- * @param[in] pad pad number within the port
- *
- * @notapi
- */
-#define pal_lld_setpad(port, pad) \
- (SIU.GPDO[((port) * 16) + (pad)].R = 1)
-
-/**
- * @brief Clears a pad logical state to @p PAL_LOW.
- *
- * @param[in] port port identifier
- * @param[in] pad pad number within the port
- *
- * @notapi
- */
-#define pal_lld_clearpad(port, pad) \
- (SIU.GPDO[((port) * 16) + (pad)].R = 0)
-
-/**
- * @brief Toggles a pad logical state.
- * @note The @ref PAL provides a default software implementation of this
- * functionality, implement this function if can optimize it by using
- * special hardware functionalities or special coding.
- *
- * @param[in] port port identifier
- * @param[in] pad pad number within the port
- *
- * @notapi
- */
-#define pal_lld_togglepad(port, pad) \
- (SIU.GPDO[((port) * 16) + (pad)].R = ~SIU.GPDO[((port) * 16) + (pad)].R)
-
-/**
- * @brief Pad mode setup.
- * @details This function programs a pad with the specified mode.
- * @note The @ref PAL provides a default software implementation of this
- * functionality, implement this function if can optimize it by using
- * special hardware functionalities or special coding.
- * @note Programming an unknown or unsupported mode is silently ignored.
- *
- * @param[in] port port identifier
- * @param[in] pad pad number within the port
- * @param[in] mode pad mode
- *
- * @notapi
- */
-#define pal_lld_setpadmode(port, pad, mode)
-
-extern const PALConfig pal_default_config;
-
-#ifdef __cplusplus
-extern "C" {
-#endif
- void _pal_lld_init(const PALConfig *config);
- ioportmask_t _pal_lld_readgroup(ioportid_t port,
- ioportmask_t mask,
- uint_fast8_t offset);
- void _pal_lld_writegroup(ioportid_t port,
- ioportmask_t mask,
- uint_fast8_t offset,
- ioportmask_t bits);
- void _pal_lld_setgroupmode(ioportid_t port,
- ioportmask_t mask,
- iomode_t mode);
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* HAL_USE_PAL */
-
-#endif /* _PAL_LLD_H_ */
-
-/** @} */
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