diff options
| -rw-r--r-- | os/nil/ports/e200/compilers/GCC/niltypes.h | 87 | ||||
| -rw-r--r-- | os/nil/ports/e200/nilcore.c | 55 | ||||
| -rw-r--r-- | os/nil/ports/e200/nilcore.h | 376 | ||||
| -rw-r--r-- | os/rt/ports/e200/compilers/GCC/chtypes.h | 6 |
4 files changed, 521 insertions, 3 deletions
diff --git a/os/nil/ports/e200/compilers/GCC/niltypes.h b/os/nil/ports/e200/compilers/GCC/niltypes.h new file mode 100644 index 000000000..f66345ef0 --- /dev/null +++ b/os/nil/ports/e200/compilers/GCC/niltypes.h @@ -0,0 +1,87 @@ +/*
+ ChibiOS/NIL - Copyright (C) 2012,2013 Giovanni Di Sirio.
+
+ This file is part of ChibiOS/NIL.
+
+ ChibiOS/NIL 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/NIL 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 e200/compilers/GCC/niltypes.h
+ * @brief Power e200 port system types.
+ *
+ * @addtogroup PPC_GCC_CORE
+ * @{
+ */
+
+#ifndef _NILTYPES_H_
+#define _NILTYPES_H_
+
+#include <stddef.h>
+#include <stdint.h>
+#include <stdbool.h>
+
+/**
+ * @name Common constants
+ */
+/**
+ * @brief Generic 'false' boolean constant.
+ */
+#if !defined(FALSE) || defined(__DOXYGEN__)
+#define FALSE 0
+#endif
+
+/**
+ * @brief Generic 'true' boolean constant.
+ */
+#if !defined(TRUE) || defined(__DOXYGEN__)
+#define TRUE (!FALSE)
+#endif
+/** @} */
+
+typedef uint32_t syssts_t; /**< System status word. */
+typedef uint32_t rtcnt_t; /**< Realtime counter. */
+typedef uint8_t tstate_t; /**< Thread state. */
+typedef int32_t msg_t; /**< Inter-thread message. */
+typedef uint32_t eventmask_t; /**< Mask of event identifiers. */
+typedef int32_t cnt_t; /**< Generic signed counter. */
+typedef uint32_t ucnt_t; /**< Generic unsigned counter. */
+
+/**
+ * @brief ROM constant modifier.
+ * @note It is set to use the "const" keyword in this port.
+ */
+#define ROMCONST const
+
+/**
+ * @brief Makes functions not inlineable.
+ * @note If the compiler does not support such attribute then the
+ * realtime counter precision could be degraded.
+ */
+#define NOINLINE __attribute__((noinline))
+
+/**
+ * @brief Optimized thread function declaration macro.
+ */
+#define PORT_THD_FUNCTION(tname, arg) \
+ __attribute__((noreturn)) void tname(void *arg)
+
+/**
+ * @brief Packed variable specifier.
+ */
+#define PACKED_VAR __attribute__((packed))
+
+#endif /* _NILTYPES_H_ */
+
+/** @} */
diff --git a/os/nil/ports/e200/nilcore.c b/os/nil/ports/e200/nilcore.c new file mode 100644 index 000000000..410765079 --- /dev/null +++ b/os/nil/ports/e200/nilcore.c @@ -0,0 +1,55 @@ +/*
+ ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010,
+ 2011,2012,2013 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 templates/nilcore.c
+ * @brief Port code.
+ *
+ * @addtogroup NIL_CORE
+ * @{
+ */
+
+#include "nil.h"
+
+/*===========================================================================*/
+/* Module local definitions. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Module exported variables. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Module local types. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Module local variables. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Module local functions. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Module exported functions. */
+/*===========================================================================*/
+
+/** @} */
diff --git a/os/nil/ports/e200/nilcore.h b/os/nil/ports/e200/nilcore.h new file mode 100644 index 000000000..61df58bc9 --- /dev/null +++ b/os/nil/ports/e200/nilcore.h @@ -0,0 +1,376 @@ +/*
+ ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010,
+ 2011,2012,2013 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 templates/nilcore.h
+ * @brief Port macros and structures.
+ *
+ * @addtogroup NIL_CORE
+ * @{
+ */
+
+#ifndef _NILCORE_H_
+#define _NILCORE_H_
+
+/*===========================================================================*/
+/* Module constants. */
+/*===========================================================================*/
+
+/**
+ * @name Architecture and Compiler
+ * @{
+ */
+/**
+ * @brief Macro defining the port architecture.
+ */
+#define PORT_ARCHITECTURE_XXX
+
+/**
+ * @brief Name of the implemented architecture.
+ */
+#define PORT_ARCHITECTURE_NAME "XXX"
+
+/**
+ * @brief Name of the architecture variant.
+ */
+#define PORT_CORE_VARIANT_NAME "XXXX-Y"
+
+/**
+ * @brief Compiler name and version.
+ */
+#if defined(__GNUC__) || defined(__DOXYGEN__)
+#define PORT_COMPILER_NAME "GCC " __VERSION__
+
+#else
+#error "unsupported compiler"
+#endif
+
+/**
+ * @brief Port-specific information string.
+ */
+#define PORT_INFO "port description"
+
+/**
+ * @brief This port supports a realtime counter.
+ */
+#define PORT_SUPPORTS_RT FALSE
+/** @} */
+
+/*===========================================================================*/
+/* Module pre-compile time settings. */
+/*===========================================================================*/
+
+/**
+ * @brief Stack size for the system idle thread.
+ * @details This size depends on the idle thread implementation, usually
+ * the idle thread should take no more space than those reserved
+ * by @p PORT_INT_REQUIRED_STACK.
+ */
+#if !defined(PORT_IDLE_THREAD_STACK_SIZE) || defined(__DOXYGEN__)
+#define PORT_IDLE_THREAD_STACK_SIZE 16
+#endif
+
+/**
+ * @brief Per-thread stack overhead for interrupts servicing.
+ * @details This constant is used in the calculation of the correct working
+ * area size.
+ */
+#if !defined(PORT_INT_REQUIRED_STACK) || defined(__DOXYGEN__)
+#define PORT_INT_REQUIRED_STACK 32
+#endif
+
+/**
+ * @brief Enables an alternative timer implementation.
+ * @details Usually the port uses a timer interface defined in the file
+ * @p nilcore_timer.h, if this option is enabled then the file
+ * @p nilcore_timer_alt.h is included instead.
+ */
+#if !defined(PORT_USE_ALT_TIMER)
+#define PORT_USE_ALT_TIMER FALSE
+#endif
+
+/*===========================================================================*/
+/* Derived constants and error checks. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Module data structures and types. */
+/*===========================================================================*/
+
+/* The following code is not processed when the file is included from an
+ asm module.*/
+#if !defined(_FROM_ASM_)
+
+/**
+ * @brief Type of system time.
+ */
+#if (NIL_CFG_ST_RESOLUTION == 32) || defined(__DOXYGEN__)
+typedef uint32_t systime_t;
+#else
+typedef uint16_t systime_t;
+#endif
+
+/**
+ * @brief Type of stack and memory alignment enforcement.
+ */
+typedef uint64_t stkalign_t;
+
+/**
+ * @brief Interrupt saved context.
+ * @details This structure represents the stack frame saved during a
+ * preemption-capable interrupt handler.
+ */
+struct port_extctx {
+
+};
+
+/**
+ * @brief System saved context.
+ * @details This structure represents the inner stack frame during a context
+ * switching.
+ */
+struct port_intctx {
+
+};
+
+#endif /* !defined(_FROM_ASM_) */
+
+/*===========================================================================*/
+/* Module macros. */
+/*===========================================================================*/
+
+/**
+ * @brief Platform dependent thread stack setup.
+ * @details This code usually setup the context switching frame represented
+ * by an @p port_intctx structure.
+ */
+#define PORT_SETUP_CONTEXT(tp, wend, pf, arg) { \
+}
+
+/**
+ * @brief Computes the thread working area global size.
+ * @note There is no need to perform alignments in this macro.
+ */
+#define PORT_WA_SIZE(n) (sizeof(struct port_intctx) + \
+ sizeof(struct port_extctx) + \
+ (n) + (PORT_INT_REQUIRED_STACK))
+
+/**
+ * @brief IRQ prologue code.
+ * @details This macro must be inserted at the start of all IRQ handlers
+ * enabled to invoke system APIs.
+ */
+#define PORT_IRQ_PROLOGUE()
+
+/**
+ * @brief IRQ epilogue code.
+ * @details This macro must be inserted at the end of all IRQ handlers
+ * enabled to invoke system APIs.
+ */
+#define PORT_IRQ_EPILOGUE() _port_irq_epilogue()
+
+/**
+ * @brief IRQ handler function declaration.
+ * @note @p id can be a function name or a vector number depending on the
+ * port implementation.
+ */
+#define PORT_IRQ_HANDLER(id) void id(void)
+
+/**
+ * @brief Fast IRQ handler function declaration.
+ * @note @p id can be a function name or a vector number depending on the
+ * port implementation.
+ */
+#define PORT_FAST_IRQ_HANDLER(id) void id(void)
+
+/**
+ * @brief Performs a context switch between two threads.
+ * @details This is the most critical code in any port, this function
+ * is responsible for the context switch between 2 threads.
+ * @note The implementation of this code affects <b>directly</b> the context
+ * switch performance so optimize here as much as you can.
+ *
+ * @param[in] ntp the thread to be switched in
+ * @param[in] otp the thread to be switched out
+ */
+#define port_switch(ntp, otp) _port_switch(ntp, otp)
+
+/*===========================================================================*/
+/* External declarations. */
+/*===========================================================================*/
+
+/* The following code is not processed when the file is included from an
+ asm module.*/
+#if !defined(_FROM_ASM_)
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+ void _port_irq_epilogue(void);
+ void _port_switch(thread_t *ntp, thread_t *otp);
+ void _port_thread_start(void);
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* !defined(_FROM_ASM_) */
+
+/*===========================================================================*/
+/* Module inline functions. */
+/*===========================================================================*/
+
+/* The following code is not processed when the file is included from an
+ asm module.*/
+#if !defined(_FROM_ASM_)
+
+/**
+ * @brief Port-related initialization code.
+ */
+static inline void port_init(void) {
+
+}
+
+/**
+ * @brief Returns a word encoding the current interrupts status.
+ *
+ * @return The interrupts status.
+ */
+static inline syssts_t port_get_irq_status(void) {
+
+ return 0;
+}
+
+/**
+ * @brief Checks the interrupt status.
+ *
+ * @param[in] sts the interrupt status word
+ *
+ * @return The interrupt status.
+ * @retvel false the word specified a disabled interrupts status.
+ * @retvel true the word specified an enabled interrupts status.
+ */
+static inline bool port_irq_enabled(syssts_t sts) {
+
+ return false;
+}
+
+/**
+ * @brief Determines the current execution context.
+ *
+ * @return The execution context.
+ * @retval false not running in ISR mode.
+ * @retval true running in ISR mode.
+ */
+static inline bool port_is_isr_context(void) {
+
+ return false;
+}
+
+/**
+ * @brief Kernel-lock action.
+ */
+static inline void port_lock(void) {
+
+}
+
+/**
+ * @brief Kernel-unlock action.
+ */
+static inline void port_unlock(void) {
+
+}
+
+/**
+ * @brief Kernel-lock action from an interrupt handler.
+ */
+static inline void port_lock_from_isr(void) {
+
+}
+
+/**
+ * @brief Kernel-unlock action from an interrupt handler.
+ */
+static inline void port_unlock_from_isr(void) {
+
+}
+
+/**
+ * @brief Disables all the interrupt sources.
+ */
+static inline void port_disable(void) {
+
+}
+
+/**
+ * @brief Disables the interrupt sources below kernel-level priority.
+ */
+static inline void port_suspend(void) {
+
+}
+
+/**
+ * @brief Enables all the interrupt sources.
+ */
+static inline void port_enable(void) {
+
+}
+
+/**
+ * @brief Enters an architecture-dependent IRQ-waiting mode.
+ * @details The function is meant to return when an interrupt becomes pending.
+ * The simplest implementation is an empty function or macro but this
+ * would not take advantage of architecture-specific power saving
+ * modes.
+ */
+static inline void port_wait_for_interrupt(void) {
+
+}
+
+/**
+ * @brief Returns the current value of the realtime counter.
+ *
+ * @return The realtime counter value.
+ */
+static inline rtcnt_t port_rt_get_counter_value(void) {
+
+ return 0;
+}
+
+#endif /* !defined(_FROM_ASM_) */
+
+/*===========================================================================*/
+/* Module late inclusions. */
+/*===========================================================================*/
+
+#if !defined(_FROM_ASM_)
+
+#if NIL_CFG_ST_TIMEDELTA > 0
+#if !PORT_USE_ALT_TIMER
+#include "nilcore_timer.h"
+#else /* PORT_USE_ALT_TIMER */
+#include "nilcore_timer_alt.h"
+#endif /* PORT_USE_ALT_TIMER */
+#endif /* NIL_CFG_ST_TIMEDELTA > 0 */
+
+#endif /* !defined(_FROM_ASM_) */
+
+#endif /* _NILCORE_H_ */
+
+/** @} */
diff --git a/os/rt/ports/e200/compilers/GCC/chtypes.h b/os/rt/ports/e200/compilers/GCC/chtypes.h index 074d33c14..ccd6dd5fa 100644 --- a/os/rt/ports/e200/compilers/GCC/chtypes.h +++ b/os/rt/ports/e200/compilers/GCC/chtypes.h @@ -19,10 +19,10 @@ */
/**
- * @file PPC/chtypes.h
- * @brief PowerPC architecture port system types.
+ * @file e200/compilers/GCC/chtypes.h
+ * @brief Power e200 port system types.
*
- * @addtogroup PPC_CORE
+ * @addtogroup PPC_GCC_CORE
* @{
*/
|