diff options
Diffstat (limited to 'os/rt/ports')
45 files changed, 0 insertions, 7914 deletions
diff --git a/os/rt/ports/ARM/chcore.c b/os/rt/ports/ARM/chcore.c deleted file mode 100644 index ae495ae2c..000000000 --- a/os/rt/ports/ARM/chcore.c +++ /dev/null @@ -1,54 +0,0 @@ -/*
- ChibiOS - Copyright (C) 2006..2015 Giovanni Di Sirio.
-
- This file is part of ChibiOS.
-
- ChibiOS 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 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 ARM/chcore.c
- * @brief ARM port code.
- *
- * @addtogroup ARM_CORE
- * @{
- */
-
-#include "ch.h"
-
-/*===========================================================================*/
-/* Module local definitions. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Module exported variables. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Module local types. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Module local variables. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Module local functions. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Module exported functions. */
-/*===========================================================================*/
-
-/** @} */
diff --git a/os/rt/ports/ARM/chcore.h b/os/rt/ports/ARM/chcore.h deleted file mode 100644 index fba9d7dba..000000000 --- a/os/rt/ports/ARM/chcore.h +++ /dev/null @@ -1,531 +0,0 @@ -/*
- ChibiOS - Copyright (C) 2006..2015 Giovanni Di Sirio.
-
- This file is part of ChibiOS.
-
- ChibiOS 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 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 ARM/chcore.h
- * @brief ARM7/9 architecture port macros and structures.
- *
- * @addtogroup ARM_CORE
- * @{
- */
-
-#ifndef _CHCORE_H_
-#define _CHCORE_H_
-
-/*===========================================================================*/
-/* Module constants. */
-/*===========================================================================*/
-
-/**
- * @name Architecture and Compiler
- * @{
- */
-/**
- * @brief Macro defining a generic ARM architecture.
- */
-#define PORT_ARCHITECTURE_ARM
-
-/* The following code is not processed when the file is included from an
- asm module because those intrinsic macros are not necessarily defined
- by the assembler too.*/
-#if !defined(_FROM_ASM_)
-
-/**
- * @brief Compiler name and version.
- */
-#if defined(__GNUC__) || defined(__DOXYGEN__)
-#define PORT_COMPILER_NAME "GCC " __VERSION__
-
-#else
-#error "unsupported compiler"
-#endif
-
-#endif /* !defined(_FROM_ASM_) */
-/** @} */
-
-/**
- * @name ARM variants
- * @{
- */
-#define ARM_CORE_ARM7TDMI 7
-#define ARM_CORE_ARM9 9
-#define ARM_CORE_CORTEX_A8 108
-#define ARM_CORE_CORTEX_A9 109
-/** @} */
-
-/* Inclusion of the ARM implementation specific parameters.*/
-#include "armparams.h"
-
-/**
- * @brief This port supports a realtime counter.
- */
-#define PORT_SUPPORTS_RT FALSE
-
-/*===========================================================================*/
-/* Module pre-compile time settings. */
-/*===========================================================================*/
-
-/**
- * @brief Enables an alternative timer implementation.
- * @details Usually the port uses a timer interface defined in the file
- * @p chcore_timer.h, if this option is enabled then the file
- * @p chcore_timer_alt.h is included instead.
- */
-#if !defined(PORT_USE_ALT_TIMER)
-#define PORT_USE_ALT_TIMER FALSE
-#endif
-
-/**
- * @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.
- * @note In this port it is set to 32 because the idle thread does have
- * a stack frame when compiling without optimizations. You may
- * reduce this value to zero when compiling with optimizations.
- */
-#if !defined(PORT_IDLE_THREAD_STACK_SIZE) || defined(__DOXYGEN__)
-#define PORT_IDLE_THREAD_STACK_SIZE 32
-#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 If enabled allows the idle thread to enter a low power mode.
- */
-#ifndef ARM_ENABLE_WFI_IDLE
-#define ARM_ENABLE_WFI_IDLE FALSE
-#endif
-
-/*===========================================================================*/
-/* Derived constants and error checks. */
-/*===========================================================================*/
-
-/* The following code is not processed when the file is included from an
- asm module.*/
-#if !defined(_FROM_ASM_)
-
-/* ARM core check.*/
-#if (ARM_CORE == ARM_CORE_ARM7TDMI) || defined(__DOXYGEN__)
-#define PORT_ARCHITECTURE_ARM_ARM7
-#define PORT_ARCHITECTURE_NAME "ARMv4T"
-#define PORT_CORE_VARIANT_NAME "ARM7"
-
-#elif ARM_CORE == ARM_CORE_ARM9
-#define PORT_ARCHITECTURE_ARM_ARM9
-#define PORT_ARCHITECTURE_NAME "ARMv5T"
-#define PORT_CORE_VARIANT_NAME "ARM9"
-
-#elif ARM_CORE == ARM_CORE_CORTEX_A8
-#define PORT_ARCHITECTURE_ARM_CORTEXA8
-#define PORT_ARCHITECTURE_NAME "ARMv7"
-#define PORT_CORE_VARIANT_NAME "ARM Cortex-A8"
-
-#elif ARM_CORE == ARM_CORE_CORTEX_A9
-#define PORT_ARCHITECTURE_ARM_CORTEXA9
-#define PORT_ARCHITECTURE_NAME "ARMv7"
-#define PORT_CORE_VARIANT_NAME "ARM Cortex-A9"
-
-#else
-#error "unknown or unsupported ARM core"
-#endif
-
-#if defined(THUMB_PRESENT)
-#if defined(THUMB_NO_INTERWORKING)
-#define PORT_INFO "Pure THUMB mode"
-#else
-#define PORT_INFO "Interworking mode"
-#endif
-#else
-#define PORT_INFO "Pure ARM mode"
-#endif
-
-#endif /* !defined(_FROM_ASM_) */
-
-/*===========================================================================*/
-/* 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 stack and memory alignment enforcement.
- * @note In this architecture the stack alignment is enforced to 64 bits.
- */
-typedef uint64_t stkalign_t;
-
-/**
- * @brief Generic ARM register.
- */
-typedef void *regarm_t;
-
-/**
- * @brief Interrupt saved context.
- * @details This structure represents the stack frame saved during an
- * interrupt handler.
- */
-struct port_extctx {
- regarm_t spsr_irq;
- regarm_t lr_irq;
- regarm_t r0;
- regarm_t r1;
- regarm_t r2;
- regarm_t r3;
- regarm_t r12;
- regarm_t lr_usr;
-};
-
-/**
- * @brief System saved context.
- * @details This structure represents the inner stack frame during a context
- * switch.
- */
-struct port_intctx {
- regarm_t r4;
- regarm_t r5;
- regarm_t r6;
- regarm_t r7;
- regarm_t r8;
- regarm_t r9;
- regarm_t r10;
- regarm_t r11;
- regarm_t lr;
-};
-
-/**
- * @brief Platform dependent part of the @p thread_t structure.
- * @details In this port the structure just holds a pointer to the
- * @p port_intctx structure representing the stack pointer
- * at context switch time.
- */
-struct context {
- struct port_intctx *r13;
-};
-
-/*===========================================================================*/
-/* Module macros. */
-/*===========================================================================*/
-
-/**
- * @brief Platform dependent part of the @p chThdCreateI() API.
- * @details This code usually setup the context switching frame represented
- * by an @p port_intctx structure.
- */
-#define PORT_SETUP_CONTEXT(tp, workspace, wsize, pf, arg) { \
- (tp)->p_ctx.r13 = (struct port_intctx *)((uint8_t *)(workspace) + \
- (wsize) - \
- sizeof(struct port_intctx)); \
- (tp)->p_ctx.r13->r4 = (regarm_t)(pf); \
- (tp)->p_ctx.r13->r5 = (regarm_t)(arg); \
- (tp)->p_ctx.r13->lr = (regarm_t)(_port_thread_start); \
-}
-
-/**
- * @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) + \
- ((size_t)(n)) + ((size_t)(PORT_INT_REQUIRED_STACK)))
-
-/**
- * @brief Priority level verification macro.
- * @todo Add the required parameters to armparams.h.
- */
-#define PORT_IRQ_IS_VALID_PRIORITY(n) false
-
-/**
- * @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() return chSchIsPreemptionRequired()
-
-/**
- * @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) bool 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) \
- __attribute__((interrupt("FIQ"))) 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.
- * @note Implemented as inlined code for performance reasons.
- *
- * @param[in] ntp the thread to be switched in
- * @param[in] otp the thread to be switched out
- */
-#if defined(THUMB)
-
-#if CH_DBG_ENABLE_STACK_CHECK == TRUE
-#define port_switch(ntp, otp) { \
- register struct port_intctx *r13 asm ("r13"); \
- if ((stkalign_t *)(r13 - 1) < otp->p_stklimit) \
- chSysHalt("stack overflow"); \
- _port_switch_thumb(ntp, otp); \
-}
-#else
-#define port_switch(ntp, otp) _port_switch_thumb(ntp, otp)
-#endif
-
-#else /* !defined(THUMB) */
-
-#if CH_DBG_ENABLE_STACK_CHECK == TRUE
-#define port_switch(ntp, otp) { \
- register struct port_intctx *r13 asm ("r13"); \
- if ((stkalign_t *)(r13 - 1) < otp->p_stklimit) \
- chSysHalt("stack overflow"); \
- _port_switch_arm(ntp, otp); \
-}
-#else
-#define port_switch(ntp, otp) _port_switch_arm(ntp, otp)
-#endif
-
-#endif /* !defined(THUMB) */
-
-/*===========================================================================*/
-/* External declarations. */
-/*===========================================================================*/
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-#if defined(THUMB_PRESENT)
- syssts_t _port_get_cpsr(void);
-#endif
-#if defined(THUMB)
- void _port_switch_thumb(thread_t *ntp, thread_t *otp);
-#else
- void _port_switch_arm(thread_t *ntp, thread_t *otp);
-#endif
- void _port_thread_start(void);
-#ifdef __cplusplus
-}
-#endif
-
-/*===========================================================================*/
-/* Module inline functions. */
-/*===========================================================================*/
-
-/**
- * @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) {
- syssts_t sts;
-
-#if defined(THUMB)
- sts = _port_get_cpsr();
-#else
- __asm volatile ("mrs %[p0], CPSR" : [p0] "=r" (sts) :);
-#endif
- /*lint -save -e530 [9.1] Asm instruction not seen by lint.*/
- return sts;
- /*lint -restore*/
-}
-
-/**
- * @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 (sts & (syssts_t)0x80) == (syssts_t)0;
-}
-
-/**
- * @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) {
- syssts_t sts;
-
-#if defined(THUMB)
- sts = _port_get_cpsr();
-#else
- __asm volatile ("mrs %[p0], CPSR" : [p0] "=r" (sts) :);
-#endif
-
- /*lint -save -e530 [9.1] Asm instruction not seen by lint.*/
- return (sts & (syssts_t)0x1F) == (syssts_t)0x12;
- /*lint -restore*/
-}
-
-/**
- * @brief Kernel-lock action.
- * @details In this port it disables the IRQ sources and keeps FIQ sources
- * enabled.
- */
-static inline void port_lock(void) {
-
-#if defined(THUMB)
- __asm volatile ("bl _port_lock_thumb" : : : "r3", "lr", "memory");
-#else
- __asm volatile ("msr CPSR_c, #0x9F" : : : "memory");
-#endif
-}
-
-/**
- * @brief Kernel-unlock action.
- * @details In this port it enables both the IRQ and FIQ sources.
- */
-static inline void port_unlock(void) {
-
-#if defined(THUMB)
- __asm volatile ("bl _port_unlock_thumb" : : : "r3", "lr", "memory");
-#else
- __asm volatile ("msr CPSR_c, #0x1F" : : : "memory");
-#endif
-}
-
-/**
- * @brief Kernel-lock action from an interrupt handler.
- * @note Empty in this port.
- */
-static inline void port_lock_from_isr(void) {
-
-}
-
-/**
- * @brief Kernel-unlock action from an interrupt handler.
- * @note Empty in this port.
- */
-static inline void port_unlock_from_isr(void) {
-
-}
-
-/**
- * @brief Disables all the interrupt sources.
- * @details In this port it disables both the IRQ and FIQ sources.
- * @note Implements a workaround for spurious interrupts taken from the NXP
- * LPC214x datasheet.
- */
-static inline void port_disable(void) {
-
-#if defined(THUMB)
- __asm volatile ("bl _port_disable_thumb" : : : "r3", "lr", "memory");
-#else
- __asm volatile ("mrs r3, CPSR \n\t"
- "orr r3, #0x80 \n\t"
- "msr CPSR_c, r3 \n\t"
- "orr r3, #0x40 \n\t"
- "msr CPSR_c, r3" : : : "r3", "memory");
-#endif
-}
-
-/**
- * @brief Disables the interrupt sources below kernel-level priority.
- * @note Interrupt sources above kernel level remains enabled.
- * @note In this port it disables the IRQ sources and enables the
- * FIQ sources.
- */
-static inline void port_suspend(void) {
-
-#if defined(THUMB)
- __asm volatile ("bl _port_suspend_thumb" : : : "r3", "lr", "memory");
-#else
- __asm volatile ("msr CPSR_c, #0x9F" : : : "memory");
-#endif
-}
-
-/**
- * @brief Enables all the interrupt sources.
- * @note In this port it enables both the IRQ and FIQ sources.
- */
-static inline void port_enable(void) {
-
-#if defined(THUMB)
- __asm volatile ("bl _port_enable_thumb" : : : "r3", "lr", "memory");
-#else
- __asm volatile ("msr CPSR_c, #0x1F" : : : "memory");
-#endif
-}
-
-/**
- * @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.
- * @note Implemented as an inlined @p WFI instruction.
- */
-static inline void port_wait_for_interrupt(void) {
-
-#if ARM_ENABLE_WFI_IDLE == TRUE
- ARM_WFI_IMPL;
-#endif
-}
-
-#if CH_CFG_ST_TIMEDELTA > 0
-#if PORT_USE_ALT_TIMER == FALSE
-#include "chcore_timer.h"
-#else /* PORT_USE_ALT_TIMER */
-#include "chcore_timer_alt.h"
-#endif /* PORT_USE_ALT_TIMER */
-#endif /* CH_CFG_ST_TIMEDELTA > 0 */
-
-#endif /* !defined(_FROM_ASM_) */
-
-#endif /* _CHCORE_H_ */
-
-/** @} */
diff --git a/os/rt/ports/ARM/chcore_timer.h b/os/rt/ports/ARM/chcore_timer.h deleted file mode 100644 index 07f6e09a0..000000000 --- a/os/rt/ports/ARM/chcore_timer.h +++ /dev/null @@ -1,124 +0,0 @@ -/*
- ChibiOS - Copyright (C) 2006..2015 Giovanni Di Sirio.
-
- This file is part of ChibiOS.
-
- ChibiOS 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 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 chcore_timer.h
- * @brief System timer header file.
- *
- * @addtogroup ARM_TIMER
- * @{
- */
-
-#ifndef _CHCORE_TIMER_H_
-#define _CHCORE_TIMER_H_
-
-/* This is the only header in the HAL designed to be include-able alone.*/
-#include "st.h"
-
-/*===========================================================================*/
-/* Module constants. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Module pre-compile time settings. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Derived constants and error checks. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Module data structures and types. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Module macros. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* External declarations. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Module inline functions. */
-/*===========================================================================*/
-
-/**
- * @brief Starts the alarm.
- * @note Makes sure that no spurious alarms are triggered after
- * this call.
- *
- * @param[in] time the time to be set for the first alarm
- *
- * @notapi
- */
-static inline void port_timer_start_alarm(systime_t time) {
-
- stStartAlarm(time);
-}
-
-/**
- * @brief Stops the alarm interrupt.
- *
- * @notapi
- */
-static inline void port_timer_stop_alarm(void) {
-
- stStopAlarm();
-}
-
-/**
- * @brief Sets the alarm time.
- *
- * @param[in] time the time to be set for the next alarm
- *
- * @notapi
- */
-static inline void port_timer_set_alarm(systime_t time) {
-
- stSetAlarm(time);
-}
-
-/**
- * @brief Returns the system time.
- *
- * @return The system time.
- *
- * @notapi
- */
-static inline systime_t port_timer_get_time(void) {
-
- return stGetCounter();
-}
-
-/**
- * @brief Returns the current alarm time.
- *
- * @return The currently set alarm time.
- *
- * @notapi
- */
-static inline systime_t port_timer_get_alarm(void) {
-
- return stGetAlarm();
-}
-
-#endif /* _CHCORE_TIMER_H_ */
-
-/** @} */
diff --git a/os/rt/ports/ARM/compilers/GCC/chcoreasm.s b/os/rt/ports/ARM/compilers/GCC/chcoreasm.s deleted file mode 100644 index 764735b05..000000000 --- a/os/rt/ports/ARM/compilers/GCC/chcoreasm.s +++ /dev/null @@ -1,278 +0,0 @@ -/*
- ChibiOS - Copyright (C) 2006..2015 Giovanni Di Sirio.
-
- This file is part of ChibiOS.
-
- ChibiOS 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 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 ARM/compilers/GCC/chcoreasm.s
- * @brief ARM architecture port low level code.
- *
- * @addtogroup ARM_CORE
- * @{
- */
-
-#define _FROM_ASM_
-#include "chconf.h"
-#include "armparams.h"
-
-#define FALSE 0
-#define TRUE 1
-
-#if !defined(__DOXYGEN__)
-
- .set MODE_USR, 0x10
- .set MODE_FIQ, 0x11
- .set MODE_IRQ, 0x12
- .set MODE_SVC, 0x13
- .set MODE_ABT, 0x17
- .set MODE_UND, 0x1B
- .set MODE_SYS, 0x1F
-
- .equ I_BIT, 0x80
- .equ F_BIT, 0x40
-
- .text
-
-/*
- * The following functions are only present if there is THUMB code in
- * the system.
- */
-#if defined(THUMB_PRESENT)
- .balign 16
- .code 16
- .thumb_func
- .global _port_get_cpsr
-_port_get_cpsr:
- mov r0, pc
- bx r0
-.code 32
- mrs r0, CPSR
- bx lr
-
- .balign 16
- .code 16
- .thumb_func
- .global _port_disable_thumb
-_port_disable_thumb:
- mov r3, pc
- bx r3
-.code 32
- mrs r3, CPSR
- orr r3, #I_BIT
- msr CPSR_c, r3
- orr r3, #F_BIT
- msr CPSR_c, r3
- bx lr
-
- .balign 16
- .code 16
- .thumb_func
- .global _port_suspend_thumb
-_port_suspend_thumb:
- // Goes into _port_unlock_thumb
-
- .code 16
- .global _port_lock_thumb
-_port_lock_thumb:
- mov r3, pc
- bx r3
- .code 32
- msr CPSR_c, #MODE_SYS | I_BIT
- bx lr
-
- .balign 16
- .code 16
- .thumb_func
- .global _port_enable_thumb
-_port_enable_thumb:
- // Goes into _port_unlock_thumb
-
- .code 16
- .global _port_unlock_thumb
-_port_unlock_thumb:
- mov r3, pc
- bx r3
- .code 32
- msr CPSR_c, #MODE_SYS
- bx lr
-#endif /* defined(THUMB_PRESENT) */
-
- .balign 16
-#if defined(THUMB_PRESENT)
- .code 16
- .thumb_func
- .global _port_switch_thumb
-_port_switch_thumb:
- mov r2, pc
- bx r2
- // Goes into _port_switch_arm in ARM mode
-#endif /* defined(THUMB_PRESENT) */
-
- .code 32
- .global _port_switch_arm
-_port_switch_arm:
- stmfd sp!, {r4, r5, r6, r7, r8, r9, r10, r11, lr}
- str sp, [r1, #12]
- ldr sp, [r0, #12]
-#if defined(THUMB_PRESENT)
- ldmfd sp!, {r4, r5, r6, r7, r8, r9, r10, r11, lr}
- bx lr
-#else /* !defined(THUMB_PRESENT)T */
- ldmfd sp!, {r4, r5, r6, r7, r8, r9, r10, r11, pc}
-#endif /* !defined(THUMB_PRESENT) */
-
-/*
- * Common IRQ code. It expects a macro ARM_IRQ_VECTOR_REG with the address
- * of a register holding the address of the ISR to be invoked, the ISR
- * then returns in the common epilogue code where the context switch will
- * be performed, if required.
- * System stack frame structure after a context switch in the
- * interrupt handler:
- *
- * High +------------+
- * | LR_USR | -+
- * | r12 | |
- * | r3 | |
- * | r2 | | External context: IRQ handler frame
- * | r1 | |
- * | r0 | |
- * | LR_IRQ | | (user code return address)
- * | PSR_USR | -+ (user code status)
- * | .... | <- chSchDoReschedule() stack frame, optimize it for space
- * | LR | -+ (system code return address)
- * | r11 | |
- * | r10 | |
- * | r9 | |
- * | r8 | | Internal context: chSysSwitch() frame
- * | r7 | |
- * | r6 | |
- * | r5 | |
- * SP-> | r4 | -+
- * Low +------------+
- */
- .balign 16
- .code 32
- .global Irq_Handler
-Irq_Handler:
- stmfd sp!, {r0-r3, r12, lr}
- ldr r0, =ARM_IRQ_VECTOR_REG
- ldr r0, [r0]
-#if !defined(THUMB_NO_INTERWORKING)
- ldr lr, =_irq_ret_arm // ISR return point.
- bx r0 // Calling the ISR.
-_irq_ret_arm:
-#else /* defined(THUMB_NO_INTERWORKING) */
- add r1, pc, #1
- bx r1
- .code 16
- bl _bxr0 // Calling the ISR.
- mov lr, pc
- bx lr
- .code 32
-#endif /* defined(THUMB_NO_INTERWORKING) */
- cmp r0, #0
- ldmfd sp!, {r0-r3, r12, lr}
- subeqs pc, lr, #4 // No reschedule, returns.
-
- // Now the frame is created in the system stack, the IRQ
- // stack is empty.
- msr CPSR_c, #MODE_SYS | I_BIT
- stmfd sp!, {r0-r3, r12, lr}
- msr CPSR_c, #MODE_IRQ | I_BIT
- mrs r0, SPSR
- mov r1, lr
- msr CPSR_c, #MODE_SYS | I_BIT
- stmfd sp!, {r0, r1} // Push R0=SPSR, R1=LR_IRQ.
-
- // Context switch.
-#if defined(THUMB_NO_INTERWORKING)
- add r0, pc, #1
- bx r0
- .code 16
-#if CH_DBG_SYSTEM_STATE_CHECK
- bl _dbg_check_lock
-#endif
- bl chSchDoReschedule
-#if CH_DBG_SYSTEM_STATE_CHECK
- bl _dbg_check_unlock
-#endif
- mov lr, pc
- bx lr
- .code 32
-#else /* !defined(THUMB_NO_INTERWORKING) */
-#if CH_DBG_SYSTEM_STATE_CHECK
- bl _dbg_check_lock
-#endif
- bl chSchDoReschedule
-#if CH_DBG_SYSTEM_STATE_CHECK
- bl _dbg_check_unlock
-#endif
-#endif /* !defined(THUMB_NO_INTERWORKING) */
-
- // Re-establish the IRQ conditions again.
- ldmfd sp!, {r0, r1} // Pop R0=SPSR, R1=LR_IRQ.
- msr CPSR_c, #MODE_IRQ | I_BIT
- msr SPSR_fsxc, r0
- mov lr, r1
- msr CPSR_c, #MODE_SYS | I_BIT
- ldmfd sp!, {r0-r3, r12, lr}
- msr CPSR_c, #MODE_IRQ | I_BIT
- subs pc, lr, #4
-#if defined(THUMB_NO_INTERWORKING)
- .code 16
-_bxr0: bx r0
-#endif
-
-/*
- * Threads trampoline code.
- * NOTE: The threads always start in ARM mode and then switches to the
- * thread-function mode.
- */
- .balign 16
- .code 32
- .globl _port_thread_start
-_port_thread_start:
-#if defined(THUMB_NO_INTERWORKING)
- add r0, pc, #1
- bx r0
- .code 16
-#if CH_DBG_SYSTEM_STATE_CHECK
- bl _dbg_check_unlock
-#endif
- bl _port_unlock_thumb
- mov r0, r5
- bl _bxr4
- bl chThdExit
-_zombies: b _zombies
-_bxr4: bx r4
-
-#else /* !defined(THUMB_NO_INTERWORKING) */
-#if CH_DBG_SYSTEM_STATE_CHECK
- bl _dbg_check_unlock
-#endif
- msr CPSR_c, #MODE_SYS
- mov r0, r5
- mov lr, pc
- bx r4
- mov r0, #0 /* MSG_OK */
- bl chThdExit
-_zombies: b _zombies
-#endif /* !defined(THUMB_NO_INTERWORKING) */
-
-#endif /* !defined(__DOXYGEN__) */
-
-/** @} */
diff --git a/os/rt/ports/ARM/compilers/GCC/chtypes.h b/os/rt/ports/ARM/compilers/GCC/chtypes.h deleted file mode 100644 index 5ea352765..000000000 --- a/os/rt/ports/ARM/compilers/GCC/chtypes.h +++ /dev/null @@ -1,98 +0,0 @@ -/*
- ChibiOS - Copyright (C) 2006..2015 Giovanni Di Sirio.
-
- This file is part of ChibiOS.
-
- ChibiOS 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 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 ARM/compilers/GCC/chtypes.h
- * @brief ARM port system types.
- *
- * @addtogroup ARM_GCC_CORE
- * @{
- */
-
-#ifndef _CHTYPES_H_
-#define _CHTYPES_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 1
-#endif
-/** @} */
-
-/**
- * @name Kernel types
- * @{
- */
-typedef uint32_t rtcnt_t; /**< Realtime counter. */
-typedef uint64_t rttime_t; /**< Realtime accumulator. */
-typedef uint32_t syssts_t; /**< System status word. */
-typedef uint8_t tmode_t; /**< Thread flags. */
-typedef uint8_t tstate_t; /**< Thread state. */
-typedef uint8_t trefs_t; /**< Thread references counter. */
-typedef uint8_t tslices_t; /**< Thread time slices counter.*/
-typedef uint32_t tprio_t; /**< Thread priority. */
-typedef int32_t msg_t; /**< Inter-thread message. */
-typedef int32_t eventid_t; /**< Numeric event identifier. */
-typedef uint32_t eventmask_t; /**< Mask of event identifiers. */
-typedef uint32_t eventflags_t; /**< Mask of event flags. */
-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) void tname(void *arg)
-
-/**
- * @brief Packed variable specifier.
- */
-#define PACKED_VAR __attribute__((packed))
-
-#endif /* _CHTYPES_H_ */
-
-/** @} */
diff --git a/os/rt/ports/ARM/compilers/GCC/mk/port_generic.mk b/os/rt/ports/ARM/compilers/GCC/mk/port_generic.mk deleted file mode 100644 index 5fe0ef4a0..000000000 --- a/os/rt/ports/ARM/compilers/GCC/mk/port_generic.mk +++ /dev/null @@ -1,7 +0,0 @@ -# List of the ChibiOS/RT ARM generic port files.
-PORTSRC = ${CHIBIOS}/os/rt/ports/ARM/chcore.c
-
-PORTASM = $(CHIBIOS)/os/rt/ports/ARM/compilers/GCC/chcoreasm.s
-
-PORTINC = ${CHIBIOS}/os/rt/ports/ARM \
- ${CHIBIOS}/os/rt/ports/ARM/compilers/GCC
diff --git a/os/rt/ports/ARMCMx/chcore.c b/os/rt/ports/ARMCMx/chcore.c deleted file mode 100644 index 81c61c505..000000000 --- a/os/rt/ports/ARMCMx/chcore.c +++ /dev/null @@ -1,54 +0,0 @@ -/*
- ChibiOS - Copyright (C) 2006..2015 Giovanni Di Sirio.
-
- This file is part of ChibiOS.
-
- ChibiOS 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 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 ARMCMx/chcore.c
- * @brief ARM Cortex-Mx port code.
- *
- * @addtogroup ARMCMx_CORE
- * @{
- */
-
-#include "ch.h"
-
-/*===========================================================================*/
-/* Module local definitions. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Module exported variables. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Module local types. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Module local variables. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Module local functions. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Module exported functions. */
-/*===========================================================================*/
-
-/** @} */
diff --git a/os/rt/ports/ARMCMx/chcore.h b/os/rt/ports/ARMCMx/chcore.h deleted file mode 100644 index d1b2dc4fb..000000000 --- a/os/rt/ports/ARMCMx/chcore.h +++ /dev/null @@ -1,214 +0,0 @@ -/*
- ChibiOS - Copyright (C) 2006..2015 Giovanni Di Sirio.
-
- This file is part of ChibiOS.
-
- ChibiOS 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 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 ARMCMx/chcore.h
- * @brief ARM Cortex-Mx port macros and structures.
- *
- * @addtogroup ARMCMx_CORE
- * @{
- */
-
-#ifndef _CHCORE_H_
-#define _CHCORE_H_
-
-/*===========================================================================*/
-/* Module constants. */
-/*===========================================================================*/
-
-/**
- * @name Architecture and Compiler
- * @{
- */
-/**
- * @brief Macro defining a generic ARM architecture.
- */
-#define PORT_ARCHITECTURE_ARM
-
-/* The following code is not processed when the file is included from an
- asm module because those intrinsic macros are not necessarily defined
- by the assembler too.*/
-#if !defined(_FROM_ASM_)
-
-/**
- * @brief Compiler name and version.
- */
-#if defined(__GNUC__) || defined(__DOXYGEN__)
-#define PORT_COMPILER_NAME "GCC " __VERSION__
-
-#elif defined(__ICCARM__)
-#define PORT_COMPILER_NAME "IAR"
-
-#elif defined(__CC_ARM)
-#define PORT_COMPILER_NAME "RVCT"
-
-#else
-#error "unsupported compiler"
-#endif
-
-#endif /* !defined(_FROM_ASM_) */
-
-/** @} */
-
-/* Inclusion of the Cortex-Mx implementation specific parameters.*/
-#include "cmparams.h"
-
-/*===========================================================================*/
-/* Module pre-compile time settings. */
-/*===========================================================================*/
-
-/**
- * @brief Enables an alternative timer implementation.
- * @details Usually the port uses a timer interface defined in the file
- * @p chcore_timer.h, if this option is enabled then the file
- * @p chcore_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 a generic ARM register.
- */
-typedef void *regarm_t;
-
-/**
- * @brief Type of stack and memory alignment enforcement.
- * @note In this architecture the stack alignment is enforced to 64 bits,
- * 32 bits alignment is supported by hardware but deprecated by ARM,
- * the implementation choice is to not offer the option.
- */
-typedef uint64_t stkalign_t;
-
-/* The following declarations are there just for Doxygen documentation, the
- real declarations are inside the sub-headers being specific for the
- sub-architectures.*/
-#if defined(__DOXYGEN__)
-/**
- * @brief Interrupt saved context.
- * @details This structure represents the stack frame saved during a
- * preemption-capable interrupt handler.
- * @note It is implemented to match the Cortex-Mx exception context.
- */
-struct port_extctx {};
-
-/**
- * @brief System saved context.
- * @details This structure represents the inner stack frame during a context
- * switch.
- */
-struct port_intctx {};
-#endif /* defined(__DOXYGEN__) */
-
-/**
- * @brief Platform dependent part of the @p thread_t structure.
- * @details In this port the structure just holds a pointer to the
- * @p port_intctx structure representing the stack pointer
- * at context switch time.
- */
-struct context {
- struct port_intctx *r13;
-};
-
-#endif /* !defined(_FROM_ASM_) */
-
-/*===========================================================================*/
-/* Module macros. */
-/*===========================================================================*/
-
-/**
- * @brief Total priority levels.
- */
-#define CORTEX_PRIORITY_LEVELS (1U << CORTEX_PRIORITY_BITS)
-
-/**
- * @brief Minimum priority level.
- * @details This minimum priority level is calculated from the number of
- * priority bits supported by the specific Cortex-Mx implementation.
- */
-#define CORTEX_MINIMUM_PRIORITY (CORTEX_PRIORITY_LEVELS - 1)
-
-/**
- * @brief Maximum priority level.
- * @details The maximum allowed priority level is always zero.
- */
-#define CORTEX_MAXIMUM_PRIORITY 0U
-
-/**
- * @brief Priority level to priority mask conversion macro.
- */
-#define CORTEX_PRIO_MASK(n) \
- ((n) << (8U - (unsigned)CORTEX_PRIORITY_BITS))
-
-/**
- * @brief Priority level verification macro.
- */
-#define PORT_IRQ_IS_VALID_PRIORITY(n) \
- (((n) >= 0U) && ((n) < CORTEX_PRIORITY_LEVELS))
-
-/**
- * @brief Priority level verification macro.
- */
-#define PORT_IRQ_IS_VALID_KERNEL_PRIORITY(n) \
- (((n) >= CORTEX_MAX_KERNEL_PRIORITY) && ((n) < CORTEX_PRIORITY_LEVELS))
-
-/*===========================================================================*/
-/* External declarations. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Module inline functions. */
-/*===========================================================================*/
-
-/* Includes the sub-architecture-specific part.*/
-#if (CORTEX_MODEL == 0) || (CORTEX_MODEL == 1)
-#include "chcore_v6m.h"
-#elif (CORTEX_MODEL == 3) || (CORTEX_MODEL == 4) || (CORTEX_MODEL == 7)
-#include "chcore_v7m.h"
-#else
-#error "unknown Cortex-M variant"
-#endif
-
-#if !defined(_FROM_ASM_)
-
-#if CH_CFG_ST_TIMEDELTA > 0
-#if PORT_USE_ALT_TIMER == FALSE
-#include "chcore_timer.h"
-#else /* PORT_USE_ALT_TIMER != FALSE */
-#include "chcore_timer_alt.h"
-#endif /* PORT_USE_ALT_TIMER != FALSE */
-#endif /* CH_CFG_ST_TIMEDELTA > 0 */
-
-#endif /* !defined(_FROM_ASM_) */
-
-#endif /* _CHCORE_H_ */
-
-/** @} */
diff --git a/os/rt/ports/ARMCMx/chcore_timer.h b/os/rt/ports/ARMCMx/chcore_timer.h deleted file mode 100644 index 7d607a096..000000000 --- a/os/rt/ports/ARMCMx/chcore_timer.h +++ /dev/null @@ -1,124 +0,0 @@ -/*
- ChibiOS - Copyright (C) 2006..2015 Giovanni Di Sirio.
-
- This file is part of ChibiOS.
-
- ChibiOS 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 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 chcore_timer.h
- * @brief System timer header file.
- *
- * @addtogroup ARMCMx_TIMER
- * @{
- */
-
-#ifndef _CHCORE_TIMER_H_
-#define _CHCORE_TIMER_H_
-
-/* This is the only header in the HAL designed to be include-able alone.*/
-#include "st.h"
-
-/*===========================================================================*/
-/* Module constants. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Module pre-compile time settings. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Derived constants and error checks. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Module data structures and types. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Module macros. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* External declarations. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Module inline functions. */
-/*===========================================================================*/
-
-/**
- * @brief Starts the alarm.
- * @note Makes sure that no spurious alarms are triggered after
- * this call.
- *
- * @param[in] time the time to be set for the first alarm
- *
- * @notapi
- */
-static inline void port_timer_start_alarm(systime_t time) {
-
- stStartAlarm(time);
-}
-
-/**
- * @brief Stops the alarm interrupt.
- *
- * @notapi
- */
-static inline void port_timer_stop_alarm(void) {
-
- stStopAlarm();
-}
-
-/**
- * @brief Sets the alarm time.
- *
- * @param[in] time the time to be set for the next alarm
- *
- * @notapi
- */
-static inline void port_timer_set_alarm(systime_t time) {
-
- stSetAlarm(time);
-}
-
-/**
- * @brief Returns the system time.
- *
- * @return The system time.
- *
- * @notapi
- */
-static inline systime_t port_timer_get_time(void) {
-
- return stGetCounter();
-}
-
-/**
- * @brief Returns the current alarm time.
- *
- * @return The currently set alarm time.
- *
- * @notapi
- */
-static inline systime_t port_timer_get_alarm(void) {
-
- return stGetAlarm();
-}
-
-#endif /* _CHCORE_TIMER_H_ */
-
-/** @} */
diff --git a/os/rt/ports/ARMCMx/chcore_v6m.c b/os/rt/ports/ARMCMx/chcore_v6m.c deleted file mode 100644 index b799a8724..000000000 --- a/os/rt/ports/ARMCMx/chcore_v6m.c +++ /dev/null @@ -1,147 +0,0 @@ -/*
- ChibiOS - Copyright (C) 2006..2015 Giovanni Di Sirio.
-
- This file is part of ChibiOS.
-
- ChibiOS 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 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 chcore_v6m.c
- * @brief ARMv6-M architecture port code.
- *
- * @addtogroup ARMCMx_V6M_CORE
- * @{
- */
-
-#include "ch.h"
-
-/*===========================================================================*/
-/* Module local definitions. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Module exported variables. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Module local types. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Module local variables. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Module local functions. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Module interrupt handlers. */
-/*===========================================================================*/
-
-#if (CORTEX_ALTERNATE_SWITCH == FALSE) || defined(__DOXYGEN__)
-/**
- * @brief NMI vector.
- * @details The NMI vector is used for exception mode re-entering after a
- * context switch.
- */
-/*lint -save -e9075 [8.4] All symbols are invoked from asm context.*/
-void NMI_Handler(void) {
-/*lint -restore*/
-
- /* The port_extctx structure is pointed by the PSP register.*/
- struct port_extctx *ctxp = (struct port_extctx *)__get_PSP();
-
- /* Discarding the current exception context and positioning the stack to
- point to the real one.*/
- ctxp++;
-
- /* Writing back the modified PSP value.*/
- __set_PSP((uint32_t)ctxp);
-
- /* Restoring the normal interrupts status.*/
- port_unlock_from_isr();
-}
-#endif /* !CORTEX_ALTERNATE_SWITCH */
-
-#if (CORTEX_ALTERNATE_SWITCH == TRUE) || defined(__DOXYGEN__)
-/**
- * @brief PendSV vector.
- * @details The PendSV vector is used for exception mode re-entering after a
- * context switch.
- */
-/*lint -save -e9075 [8.4] All symbols are invoked from asm context.*/
-void PendSV_Handler(void) {
-/*lint -restore*/
-
- /* The port_extctx structure is pointed by the PSP register.*/
- struct port_extctx *ctxp = (struct port_extctx *)__get_PSP();
-
- /* Discarding the current exception context and positioning the stack to
- point to the real one.*/
- ctxp++;
-
- /* Writing back the modified PSP value.*/
- __set_PSP((uint32_t)ctxp);
-}
-#endif /* CORTEX_ALTERNATE_SWITCH */
-
-/*===========================================================================*/
-/* Module exported functions. */
-/*===========================================================================*/
-
-/**
- * @brief IRQ epilogue code.
- *
- * @param[in] lr value of the @p LR register on ISR entry
- */
-void _port_irq_epilogue(regarm_t lr) {
-
- if (lr != (regarm_t)0xFFFFFFF1U) {
- struct port_extctx *ctxp;
-
- port_lock_from_isr();
-
- /* The extctx structure is pointed by the PSP register.*/
- ctxp = (struct port_extctx *)__get_PSP();
-
- /* Adding an artificial exception return context, there is no need to
- populate it fully.*/
- ctxp--;
-
- /* Writing back the modified PSP value.*/
- __set_PSP((uint32_t)ctxp);
-
- /* Setting up a fake XPSR register value.*/
- ctxp->xpsr = (regarm_t)0x01000000;
-
- /* The exit sequence is different depending on if a preemption is
- required or not.*/
- if (chSchIsPreemptionRequired()) {
- /* Preemption is required we need to enforce a context switch.*/
- ctxp->pc = (regarm_t)_port_switch_from_isr;
- }
- else {
- /* Preemption not required, we just need to exit the exception
- atomically.*/
- ctxp->pc = (regarm_t)_port_exit_from_isr;
- }
-
- /* Note, returning without unlocking is intentional, this is done in
- order to keep the rest of the context switch atomic.*/
- }
-}
-
-/** @} */
diff --git a/os/rt/ports/ARMCMx/chcore_v6m.h b/os/rt/ports/ARMCMx/chcore_v6m.h deleted file mode 100644 index c8361a549..000000000 --- a/os/rt/ports/ARMCMx/chcore_v6m.h +++ /dev/null @@ -1,407 +0,0 @@ -/*
- ChibiOS - Copyright (C) 2006..2015 Giovanni Di Sirio.
-
- This file is part of ChibiOS.
-
- ChibiOS 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 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 chcore_v6m.h
- * @brief ARMv6-M architecture port macros and structures.
- *
- * @addtogroup ARMCMx_V6M_CORE
- * @{
- */
-
-#ifndef _CHCORE_V6M_H_
-#define _CHCORE_V6M_H_
-
-/*===========================================================================*/
-/* Module constants. */
-/*===========================================================================*/
-
-/**
- * @brief This port does not support a realtime counter.
- */
-#define PORT_SUPPORTS_RT FALSE
-
-/**
- * @brief PendSV priority level.
- * @note This priority is enforced to be equal to @p 0,
- * this handler always has the highest priority that cannot preempt
- * the kernel.
- */
-#define CORTEX_PRIORITY_PENDSV 0
-
-/*===========================================================================*/
-/* 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.
- * @note In this port it is set to 16 because the idle thread does have
- * a stack frame when compiling without optimizations. You may
- * reduce this value to zero when compiling with optimizations.
- */
-#if !defined(PORT_IDLE_THREAD_STACK_SIZE)
-#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.
- * @note In this port this value is conservatively set to 64 because the
- * function @p chSchDoReschedule() can have a stack frame, especially
- * with compiler optimizations disabled. The value can be reduced
- * when compiler optimizations are enabled.
- */
-#if !defined(PORT_INT_REQUIRED_STACK)
-#define PORT_INT_REQUIRED_STACK 64
-#endif
-
-/**
- * @brief Enables the use of the WFI instruction in the idle thread loop.
- */
-#if !defined(CORTEX_ENABLE_WFI_IDLE)
-#define CORTEX_ENABLE_WFI_IDLE FALSE
-#endif
-
-/**
- * @brief Alternate preemption method.
- * @details Activating this option will make the Kernel use the PendSV
- * handler for preemption instead of the NMI handler.
- */
-#ifndef CORTEX_ALTERNATE_SWITCH
-#define CORTEX_ALTERNATE_SWITCH FALSE
-#endif
-
-/*===========================================================================*/
-/* Derived constants and error checks. */
-/*===========================================================================*/
-
-/**
- * @name Architecture and Compiler
- * @{
- */
-#if ((CORTEX_MODEL == 0) && !defined(__CORE_CM0PLUS_H_DEPENDANT)) || \
- defined(__DOXYGEN__)
-/**
- * @brief Macro defining the specific ARM architecture.
- */
-#define PORT_ARCHITECTURE_ARM_v6M
-
-/**
- * @brief Name of the implemented architecture.
- */
-#define PORT_ARCHITECTURE_NAME "ARMv6-M"
-
-/**
- * @brief Name of the architecture variant.
- */
-#define PORT_CORE_VARIANT_NAME "Cortex-M0"
-
-#elif (CORTEX_MODEL == 0) && defined(__CORE_CM0PLUS_H_DEPENDANT)
-#define PORT_ARCHITECTURE_ARM_v6M
-#define PORT_ARCHITECTURE_NAME "ARMv6-M"
-#define PORT_CORE_VARIANT_NAME "Cortex-M0+"
-#endif
-
-/**
- * @brief Port-specific information string.
- */
-#if (CORTEX_ALTERNATE_SWITCH == FALSE) || defined(__DOXYGEN__)
-#define PORT_INFO "Preemption through NMI"
-#else
-#define PORT_INFO "Preemption through PendSV"
-#endif
-/** @} */
-
-/**
- * @brief Maximum usable priority for normal ISRs.
- */
-#if (CORTEX_ALTERNATE_SWITCH == TRUE) || defined(__DOXYGEN__)
-#define CORTEX_MAX_KERNEL_PRIORITY 1
-#else
-#define CORTEX_MAX_KERNEL_PRIORITY 0
-#endif
-
-/*===========================================================================*/
-/* Module data structures and types. */
-/*===========================================================================*/
-
-#if !defined(_FROM_ASM_)
-
- /* The documentation of the following declarations is in chconf.h in order
- to not have duplicated structure names into the documentation.*/
-#if !defined(__DOXYGEN__)
-struct port_extctx {
- regarm_t r0;
- regarm_t r1;
- regarm_t r2;
- regarm_t r3;
- regarm_t r12;
- regarm_t lr_thd;
- regarm_t pc;
- regarm_t xpsr;
-};
-
-struct port_intctx {
- regarm_t r8;
- regarm_t r9;
- regarm_t r10;
- regarm_t r11;
- regarm_t r4;
- regarm_t r5;
- regarm_t r6;
- regarm_t r7;
- regarm_t lr;
-};
-#endif /* !defined(__DOXYGEN__) */
-
-/*===========================================================================*/
-/* Module macros. */
-/*===========================================================================*/
-
-/**
- * @brief Platform dependent part of the @p chThdCreateI() API.
- * @details This code usually setup the context switching frame represented
- * by an @p port_intctx structure.
- */
-#define PORT_SETUP_CONTEXT(tp, workspace, wsize, pf, arg) { \
- (tp)->p_ctx.r13 = (struct port_intctx *)((uint8_t *)(workspace) + \
- (wsize) - \
- sizeof(struct port_intctx)); \
- (tp)->p_ctx.r13->r4 = (regarm_t)(pf); \
- (tp)->p_ctx.r13->r5 = (regarm_t)(arg); \
- (tp)->p_ctx.r13->lr = (regarm_t)_port_thread_start; \
-}
-
-/**
- * @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) + \
- ((size_t)(n)) + ((size_t)(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.
- */
-#if defined(__GNUC__) || defined(__DOXYGEN__)
-#define PORT_IRQ_PROLOGUE() \
- regarm_t _saved_lr = (regarm_t)__builtin_return_address(0)
-#elif defined(__ICCARM__)
-#define PORT_IRQ_PROLOGUE() \
- regarm_t _saved_lr = (regarm_t)__get_LR()
-#elif defined(__CC_ARM)
-#define PORT_IRQ_PROLOGUE() \
- regarm_t _saved_lr = (regarm_t)__return_address()
-#endif
-
-/**
- * @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(_saved_lr)
-
-/**
- * @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
- */
-#if (CH_DBG_ENABLE_STACK_CHECK == FALSE) || defined(__DOXYGEN__)
-#define port_switch(ntp, otp) _port_switch(ntp, otp)
-#else
-#define port_switch(ntp, otp) { \
- struct port_intctx *r13 = (struct port_intctx *)__get_PSP(); \
- if ((stkalign_t *)(r13 - 1) < (otp)->p_stklimit) { \
- chSysHalt("stack overflow"); \
- } \
- _port_switch(ntp, otp); \
-}
-#endif
-
-/*===========================================================================*/
-/* External declarations. */
-/*===========================================================================*/
-
-#ifdef __cplusplus
-extern "C" {
-#endif
- void _port_irq_epilogue(regarm_t lr);
- void _port_switch(thread_t *ntp, thread_t *otp);
- void _port_thread_start(void);
- void _port_switch_from_isr(void);
- void _port_exit_from_isr(void);
-#ifdef __cplusplus
-}
-#endif
-
-/*===========================================================================*/
-/* Module inline functions. */
-/*===========================================================================*/
-
-/**
- * @brief Port-related initialization code.
- */
-static inline void port_init(void) {
-
- NVIC_SetPriority(PendSV_IRQn, CORTEX_PRIORITY_PENDSV);
-}
-
-/**
- * @brief Returns a word encoding the current interrupts status.
- *
- * @return The interrupts status.
- */
-static inline syssts_t port_get_irq_status(void) {
-
- return (syssts_t)__get_PRIMASK();
-}
-
-/**
- * @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 (sts & (syssts_t)1) == (syssts_t)0;
-}
-
-/**
- * @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 (bool)((__get_IPSR() & 0x1FFU) != 0U);
-}
-
-/**
- * @brief Kernel-lock action.
- * @details In this port this function disables interrupts globally.
- */
-static inline void port_lock(void) {
-
- __disable_irq();
-}
-
-/**
- * @brief Kernel-unlock action.
- * @details In this port this function enables interrupts globally.
- */
-static inline void port_unlock(void) {
-
- __enable_irq();
-}
-
-/**
- * @brief Kernel-lock action from an interrupt handler.
- * @details In this port this function disables interrupts globally.
- * @note Same as @p port_lock() in this port.
- */
-static inline void port_lock_from_isr(void) {
-
- port_lock();
-}
-
-/**
- * @brief Kernel-unlock action from an interrupt handler.
- * @details In this port this function enables interrupts globally.
- * @note Same as @p port_lock() in this port.
- */
-static inline void port_unlock_from_isr(void) {
-
- port_unlock();
-}
-
-/**
- * @brief Disables all the interrupt sources.
- */
-static inline void port_disable(void) {
-
- __disable_irq();
-}
-
-/**
- * @brief Disables the interrupt sources below kernel-level priority.
- */
-static inline void port_suspend(void) {
-
- __disable_irq();
-}
-
-/**
- * @brief Enables all the interrupt sources.
- */
-static inline void port_enable(void) {
-
- __enable_irq();
-}
-
-/**
- * @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.
- * @note Implemented as an inlined @p WFI instruction.
- */
-static inline void port_wait_for_interrupt(void) {
-
-#if CORTEX_ENABLE_WFI_IDLE == TRUE
- __WFI();
-#endif
-}
-
-#endif /* _FROM_ASM_ */
-
-#endif /* _CHCORE_V6M_H_ */
-
-/** @} */
diff --git a/os/rt/ports/ARMCMx/chcore_v7m.c b/os/rt/ports/ARMCMx/chcore_v7m.c deleted file mode 100644 index 82cbb1c32..000000000 --- a/os/rt/ports/ARMCMx/chcore_v7m.c +++ /dev/null @@ -1,168 +0,0 @@ -/*
- ChibiOS - Copyright (C) 2006..2015 Giovanni Di Sirio.
-
- This file is part of ChibiOS.
-
- ChibiOS 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 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 chcore_v7m.c
- * @brief ARMv7-M architecture port code.
- *
- * @addtogroup ARMCMx_V7M_CORE
- * @{
- */
-
-#include "ch.h"
-
-/*===========================================================================*/
-/* Module local definitions. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Module exported variables. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Module local types. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Module local variables. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Module local functions. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Module interrupt handlers. */
-/*===========================================================================*/
-
-#if (CORTEX_SIMPLIFIED_PRIORITY == FALSE) || defined(__DOXYGEN__)
-/**
- * @brief SVC vector.
- * @details The SVC vector is used for exception mode re-entering after a
- * context switch.
- * @note The PendSV vector is only used in advanced kernel mode.
- */
-/*lint -save -e9075 [8.4] All symbols are invoked from asm context.*/
-void SVC_Handler(void) {
-/*lint -restore*/
- struct port_extctx *ctxp;
-
-#if CORTEX_USE_FPU
- /* Enforcing unstacking of the FP part of the context.*/
- FPU->FPCCR &= ~FPU_FPCCR_LSPACT_Msk;
-#endif
-
- /* The port_extctx structure is pointed by the PSP register.*/
- ctxp = (struct port_extctx *)__get_PSP();
-
- /* Discarding the current exception context and positioning the stack to
- point to the real one.*/
- ctxp++;
-
- /* Restoring real position of the original stack frame.*/
- __set_PSP((uint32_t)ctxp);
-
- /* Restoring the normal interrupts status.*/
- port_unlock_from_isr();
-}
-#endif /* CORTEX_SIMPLIFIED_PRIORITY == FALSE */
-
-#if (CORTEX_SIMPLIFIED_PRIORITY == TRUE) || defined(__DOXYGEN__)
-/**
- * @brief PendSV vector.
- * @details The PendSV vector is used for exception mode re-entering after a
- * context switch.
- * @note The PendSV vector is only used in compact kernel mode.
- */
-/*lint -save -e9075 [8.4] All symbols are invoked from asm context.*/
-void PendSV_Handler(void) {
-/*lint -restore*/
- struct port_extctx *ctxp;
-
-#if CORTEX_USE_FPU
- /* Enforcing unstacking of the FP part of the context.*/
- FPU->FPCCR &= ~FPU_FPCCR_LSPACT_Msk;
-#endif
-
- /* The port_extctx structure is pointed by the PSP register.*/
- ctxp = (struct port_extctx *)__get_PSP();
-
- /* Discarding the current exception context and positioning the stack to
- point to the real one.*/
- ctxp++;
-
- /* Writing back the modified PSP value.*/
- __set_PSP((uint32_t)ctxp);
-}
-#endif /* CORTEX_SIMPLIFIED_PRIORITY == TRUE */
-
-/*===========================================================================*/
-/* Module exported functions. */
-/*===========================================================================*/
-
-/**
- * @brief Exception exit redirection to _port_switch_from_isr().
- */
-void _port_irq_epilogue(void) {
-
- port_lock_from_isr();
- if ((SCB->ICSR & SCB_ICSR_RETTOBASE_Msk) != 0U) {
- struct port_extctx *ctxp;
-
-#if CORTEX_USE_FPU == TRUE
- /* Enforcing a lazy FPU state save by accessing the FPCSR register.*/
- (void) __get_FPSCR();
-#endif
-
- /* The port_extctx structure is pointed by the PSP register.*/
- ctxp = (struct port_extctx *)__get_PSP();
-
- /* Adding an artificial exception return context, there is no need to
- populate it fully.*/
- ctxp--;
-
- /* Setting up a fake XPSR register value.*/
- ctxp->xpsr = (regarm_t)0x01000000;
-#if CORTEX_USE_FPU == TRUE
- ctxp->fpscr = (regarm_t)FPU->FPDSCR;
-#endif
-
- /* Writing back the modified PSP value.*/
- __set_PSP((uint32_t)ctxp);
-
- /* The exit sequence is different depending on if a preemption is
- required or not.*/
- if (chSchIsPreemptionRequired()) {
- /* Preemption is required we need to enforce a context switch.*/
- ctxp->pc = (regarm_t)_port_switch_from_isr;
- }
- else {
- /* Preemption not required, we just need to exit the exception
- atomically.*/
- ctxp->pc = (regarm_t)_port_exit_from_isr;
- }
-
- /* Note, returning without unlocking is intentional, this is done in
- order to keep the rest of the context switch atomic.*/
- return;
- }
- port_unlock_from_isr();
-}
-
-/** @} */
diff --git a/os/rt/ports/ARMCMx/chcore_v7m.h b/os/rt/ports/ARMCMx/chcore_v7m.h deleted file mode 100644 index df5d02e12..000000000 --- a/os/rt/ports/ARMCMx/chcore_v7m.h +++ /dev/null @@ -1,577 +0,0 @@ -/*
- ChibiOS - Copyright (C) 2006..2015 Giovanni Di Sirio.
-
- This file is part of ChibiOS.
-
- ChibiOS 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 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 chcore_v7m.h
- * @brief ARMv7-M architecture port macros and structures.
- *
- * @addtogroup ARMCMx_V7M_CORE
- * @{
- */
-
-#ifndef _CHCORE_V7M_H_
-#define _CHCORE_V7M_H_
-
-/*===========================================================================*/
-/* Module constants. */
-/*===========================================================================*/
-
-/**
- * @brief This port supports a realtime counter.
- */
-#define PORT_SUPPORTS_RT TRUE
-
-/**
- * @brief Disabled value for BASEPRI register.
- */
-#define CORTEX_BASEPRI_DISABLED 0U
-
-/*===========================================================================*/
-/* 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.
- * @note In this port it is set to 16 because the idle thread does have
- * a stack frame when compiling without optimizations. You may
- * reduce this value to zero when compiling with optimizations.
- */
-#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.
- * @note In this port this value is conservatively set to 64 because the
- * function @p chSchDoReschedule() can have a stack frame, especially
- * with compiler optimizations disabled. The value can be reduced
- * when compiler optimizations are enabled.
- */
-#if !defined(PORT_INT_REQUIRED_STACK) || defined(__DOXYGEN__)
-#define PORT_INT_REQUIRED_STACK 64
-#endif
-
-/**
- * @brief Enables the use of the WFI instruction in the idle thread loop.
- */
-#if !defined(CORTEX_ENABLE_WFI_IDLE)
-#define CORTEX_ENABLE_WFI_IDLE FALSE
-#endif
-
-/**
- * @brief FPU support in context switch.
- * @details Activating this option activates the FPU support in the kernel.
- */
-#if !defined(CORTEX_USE_FPU)
-#define CORTEX_USE_FPU CORTEX_HAS_FPU
-#elif (CORTEX_USE_FPU == TRUE) && (CORTEX_HAS_FPU == FALSE)
-/* This setting requires an FPU presence check in case it is externally
- redefined.*/
-#error "the selected core does not have an FPU"
-#endif
-
-/**
- * @brief Simplified priority handling flag.
- * @details Activating this option makes the Kernel work in compact mode.
- * In compact mode interrupts are disabled globally instead of
- * raising the priority mask to some intermediate level.
- */
-#if !defined(CORTEX_SIMPLIFIED_PRIORITY)
-#define CORTEX_SIMPLIFIED_PRIORITY FALSE
-#endif
-
-/**
- * @brief SVCALL handler priority.
- * @note The default SVCALL handler priority is defaulted to
- * @p CORTEX_MAXIMUM_PRIORITY+1, this reserves the
- * @p CORTEX_MAXIMUM_PRIORITY priority level as fast interrupts
- * priority level.
- */
-#if !defined(CORTEX_PRIORITY_SVCALL)
-#define CORTEX_PRIORITY_SVCALL (CORTEX_MAXIMUM_PRIORITY + 1U)
-#elif !PORT_IRQ_IS_VALID_PRIORITY(CORTEX_PRIORITY_SVCALL)
-/* If it is externally redefined then better perform a validity check on it.*/
-#error "invalid priority level specified for CORTEX_PRIORITY_SVCALL"
-#endif
-
-/**
- * @brief NVIC VTOR initialization expression.
- */
-#if !defined(CORTEX_VTOR_INIT) || defined(__DOXYGEN__)
-#define CORTEX_VTOR_INIT 0x00000000U
-#endif
-
-/**
- * @brief NVIC PRIGROUP initialization expression.
- * @details The default assigns all available priority bits as preemption
- * priority with no sub-priority.
- */
-#if !defined(CORTEX_PRIGROUP_INIT) || defined(__DOXYGEN__)
-#define CORTEX_PRIGROUP_INIT (7 - CORTEX_PRIORITY_BITS)
-#endif
-
-/*===========================================================================*/
-/* Derived constants and error checks. */
-/*===========================================================================*/
-
-/**
- * @name Architecture and Compiler
- * @{
- */
-#if (CORTEX_MODEL == 3) || defined(__DOXYGEN__)
-/**
- * @brief Macro defining the specific ARM architecture.
- */
-#define PORT_ARCHITECTURE_ARM_v7M
-
-/**
- * @brief Name of the implemented architecture.
- */
-#define PORT_ARCHITECTURE_NAME "ARMv7-M"
-
-/**
- * @brief Name of the architecture variant.
- */
-#define PORT_CORE_VARIANT_NAME "Cortex-M3"
-
-#elif (CORTEX_MODEL == 4)
-#define PORT_ARCHITECTURE_ARM_v7ME
-#define PORT_ARCHITECTURE_NAME "ARMv7E-M"
-#if CORTEX_USE_FPU
-#define PORT_CORE_VARIANT_NAME "Cortex-M4F"
-#else
-#define PORT_CORE_VARIANT_NAME "Cortex-M4"
-#endif
-
-#elif (CORTEX_MODEL == 7)
-#define PORT_ARCHITECTURE_ARM_v7ME
-#define PORT_ARCHITECTURE_NAME "ARMv7E-M"
-#if CORTEX_USE_FPU
-#define PORT_CORE_VARIANT_NAME "Cortex-M7F"
-#else
-#define PORT_CORE_VARIANT_NAME "Cortex-M7"
-#endif
-#endif
-
-/**
- * @brief Port-specific information string.
- */
-#if (CORTEX_SIMPLIFIED_PRIORITY == FALSE) || defined(__DOXYGEN__)
-#define PORT_INFO "Advanced kernel mode"
-#else
-#define PORT_INFO "Compact kernel mode"
-#endif
-/** @} */
-
-#if (CORTEX_SIMPLIFIED_PRIORITY == FALSE) || defined(__DOXYGEN__)
-/**
- * @brief Maximum usable priority for normal ISRs.
- */
-#define CORTEX_MAX_KERNEL_PRIORITY (CORTEX_PRIORITY_SVCALL + 1U)
-
-/**
- * @brief BASEPRI level within kernel lock.
- */
-#define CORTEX_BASEPRI_KERNEL \
- CORTEX_PRIO_MASK(CORTEX_MAX_KERNEL_PRIORITY)
-#else
-
-#define CORTEX_MAX_KERNEL_PRIORITY 0U
-#endif
-
-/**
- * @brief PendSV priority level.
- * @note This priority is enforced to be equal to
- * @p CORTEX_MAX_KERNEL_PRIORITY, this handler always have the
- * highest priority that cannot preempt the kernel.
- */
-#define CORTEX_PRIORITY_PENDSV CORTEX_MAX_KERNEL_PRIORITY
-
-/*===========================================================================*/
-/* Module data structures and types. */
-/*===========================================================================*/
-
-/* The following code is not processed when the file is included from an
- asm module.*/
-#if !defined(_FROM_ASM_)
-
-/* The documentation of the following declarations is in chconf.h in order
- to not have duplicated structure names into the documentation.*/
-#if !defined(__DOXYGEN__)
-struct port_extctx {
- regarm_t r0;
- regarm_t r1;
- regarm_t r2;
- regarm_t r3;
- regarm_t r12;
- regarm_t lr_thd;
- regarm_t pc;
- regarm_t xpsr;
-#if CORTEX_USE_FPU
- regarm_t s0;
- regarm_t s1;
- regarm_t s2;
- regarm_t s3;
- regarm_t s4;
- regarm_t s5;
- regarm_t s6;
- regarm_t s7;
- regarm_t s8;
- regarm_t s9;
- regarm_t s10;
- regarm_t s11;
- regarm_t s12;
- regarm_t s13;
- regarm_t s14;
- regarm_t s15;
- regarm_t fpscr;
- regarm_t reserved;
-#endif /* CORTEX_USE_FPU */
-};
-
-struct port_intctx {
-#if CORTEX_USE_FPU
- regarm_t s16;
- regarm_t s17;
- regarm_t s18;
- regarm_t s19;
- regarm_t s20;
- regarm_t s21;
- regarm_t s22;
- regarm_t s23;
- regarm_t s24;
- regarm_t s25;
- regarm_t s26;
- regarm_t s27;
- regarm_t s28;
- regarm_t s29;
- regarm_t s30;
- regarm_t s31;
-#endif /* CORTEX_USE_FPU */
- regarm_t r4;
- regarm_t r5;
- regarm_t r6;
- regarm_t r7;
- regarm_t r8;
- regarm_t r9;
- regarm_t r10;
- regarm_t r11;
- regarm_t lr;
-};
-#endif /* !defined(__DOXYGEN__) */
-
-/*===========================================================================*/
-/* Module macros. */
-/*===========================================================================*/
-
-/**
- * @brief Platform dependent part of the @p chThdCreateI() API.
- * @details This code usually setup the context switching frame represented
- * by an @p port_intctx structure.
- */
-#define PORT_SETUP_CONTEXT(tp, workspace, wsize, pf, arg) { \
- (tp)->p_ctx.r13 = (struct port_intctx *)((uint8_t *)(workspace) + \
- (size_t)(wsize) - \
- sizeof(struct port_intctx)); \
- (tp)->p_ctx.r13->r4 = (regarm_t)(pf); \
- (tp)->p_ctx.r13->r5 = (regarm_t)(arg); \
- (tp)->p_ctx.r13->lr = (regarm_t)_port_thread_start; \
-}
-
-/**
- * @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) + \
- ((size_t)(n)) + ((size_t)(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
- */
-#if (CH_DBG_ENABLE_STACK_CHECK == FALSE) || defined(__DOXYGEN__)
-#define port_switch(ntp, otp) _port_switch(ntp, otp)
-#else
-#define port_switch(ntp, otp) { \
- struct port_intctx *r13 = (struct port_intctx *)__get_PSP(); \
- if ((stkalign_t *)(r13 - 1) < (otp)->p_stklimit) { \
- chSysHalt("stack overflow"); \
- } \
- _port_switch(ntp, otp); \
-}
-#endif
-
-/*===========================================================================*/
-/* External declarations. */
-/*===========================================================================*/
-
-#ifdef __cplusplus
-extern "C" {
-#endif
- void _port_irq_epilogue(void);
- void _port_switch(thread_t *ntp, thread_t *otp);
- void _port_thread_start(void);
- void _port_switch_from_isr(void);
- void _port_exit_from_isr(void);
-#ifdef __cplusplus
-}
-#endif
-
-/*===========================================================================*/
-/* Module inline functions. */
-/*===========================================================================*/
-
-/**
- * @brief Port-related initialization code.
- */
-static inline void port_init(void) {
-
- /* Initialization of the vector table and priority related settings.*/
- SCB->VTOR = CORTEX_VTOR_INIT;
-
- /* Initializing priority grouping.*/
- NVIC_SetPriorityGrouping(CORTEX_PRIGROUP_INIT);
-
- /* DWT cycle counter enable, note, the M7 requires DWT unlocking.*/
- CoreDebug->DEMCR |= CoreDebug_DEMCR_TRCENA_Msk;
-#if CORTEX_MODEL == 7
- DWT->LAR = 0xC5ACCE55U;
-#endif
- DWT->CTRL |= DWT_CTRL_CYCCNTENA_Msk;
-
- /* Initialization of the system vectors used by the port.*/
-#if CORTEX_SIMPLIFIED_PRIORITY == FALSE
- NVIC_SetPriority(SVCall_IRQn, CORTEX_PRIORITY_SVCALL);
-#endif
- NVIC_SetPriority(PendSV_IRQn, CORTEX_PRIORITY_PENDSV);
-}
-
-/**
- * @brief Returns a word encoding the current interrupts status.
- *
- * @return The interrupts status.
- */
-static inline syssts_t port_get_irq_status(void) {
- syssts_t sts;
-
-#if CORTEX_SIMPLIFIED_PRIORITY == FALSE
- sts = (syssts_t)__get_BASEPRI();
-#else /* CORTEX_SIMPLIFIED_PRIORITY */
- sts = (syssts_t)__get_PRIMASK();
-#endif /* CORTEX_SIMPLIFIED_PRIORITY */
- return sts;
-}
-
-/**
- * @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) {
-
-#if CORTEX_SIMPLIFIED_PRIORITY == FALSE
- return sts == (syssts_t)CORTEX_BASEPRI_DISABLED;
-#else /* CORTEX_SIMPLIFIED_PRIORITY */
- return (sts & (syssts_t)1) == (syssts_t)0;
-#endif /* CORTEX_SIMPLIFIED_PRIORITY */
-}
-
-/**
- * @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 (bool)((__get_IPSR() & 0x1FFU) != 0U);
-}
-
-/**
- * @brief Kernel-lock action.
- * @details In this port this function raises the base priority to kernel
- * level.
- */
-static inline void port_lock(void) {
-
-#if CORTEX_SIMPLIFIED_PRIORITY == FALSE
-#if defined(__CM7_REV)
-#if __CM7_REV <= 1
- __disable_irq();
-#endif
-#endif
- __set_BASEPRI(CORTEX_BASEPRI_KERNEL);
-#if defined(__CM7_REV)
-#if __CM7_REV <= 1
- __enable_irq();
-#endif
-#endif
-#else /* CORTEX_SIMPLIFIED_PRIORITY */
- __disable_irq();
-#endif /* CORTEX_SIMPLIFIED_PRIORITY */
-}
-
-/**
- * @brief Kernel-unlock action.
- * @details In this port this function lowers the base priority to user
- * level.
- */
-static inline void port_unlock(void) {
-
-#if CORTEX_SIMPLIFIED_PRIORITY == FALSE
- __set_BASEPRI(CORTEX_BASEPRI_DISABLED);
-#else /* CORTEX_SIMPLIFIED_PRIORITY */
- __enable_irq();
-#endif /* CORTEX_SIMPLIFIED_PRIORITY */
-}
-
-/**
- * @brief Kernel-lock action from an interrupt handler.
- * @details In this port this function raises the base priority to kernel
- * level.
- * @note Same as @p port_lock() in this port.
- */
-static inline void port_lock_from_isr(void) {
-
- port_lock();
-}
-
-/**
- * @brief Kernel-unlock action from an interrupt handler.
- * @details In this port this function lowers the base priority to user
- * level.
- * @note Same as @p port_unlock() in this port.
- */
-static inline void port_unlock_from_isr(void) {
-
- port_unlock();
-}
-
-/**
- * @brief Disables all the interrupt sources.
- * @note In this port it disables all the interrupt sources by raising
- * the priority mask to level 0.
- */
-static inline void port_disable(void) {
-
- __disable_irq();
-}
-
-/**
- * @brief Disables the interrupt sources below kernel-level priority.
- * @note Interrupt sources above kernel level remains enabled.
- * @note In this port it raises/lowers the base priority to kernel level.
- */
-static inline void port_suspend(void) {
-
-#if (CORTEX_SIMPLIFIED_PRIORITY == FALSE) || defined(__DOXYGEN__)
- __set_BASEPRI(CORTEX_BASEPRI_KERNEL);
- __enable_irq();
-#else
- __disable_irq();
-#endif
-}
-
-/**
- * @brief Enables all the interrupt sources.
- * @note In this port it lowers the base priority to user level.
- */
-static inline void port_enable(void) {
-
-#if (CORTEX_SIMPLIFIED_PRIORITY == FALSE) || defined(__DOXYGEN__)
- __set_BASEPRI(CORTEX_BASEPRI_DISABLED);
-#endif
- __enable_irq();
-}
-
-/**
- * @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.
- * @note Implemented as an inlined @p WFI instruction.
- */
-static inline void port_wait_for_interrupt(void) {
-
-#if CORTEX_ENABLE_WFI_IDLE == TRUE
- __WFI();
-#endif
-}
-
-/**
- * @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 DWT->CYCCNT;
-}
-
-#endif /* !defined(_FROM_ASM_) */
-
-#endif /* _CHCORE_V7M_H_ */
-
-/** @} */
diff --git a/os/rt/ports/ARMCMx/cmsis_os/cmsis_os.c b/os/rt/ports/ARMCMx/cmsis_os/cmsis_os.c deleted file mode 100644 index df4b6ba31..000000000 --- a/os/rt/ports/ARMCMx/cmsis_os/cmsis_os.c +++ /dev/null @@ -1,554 +0,0 @@ -/*
- ChibiOS - Copyright (C) 2006..2015 Giovanni Di Sirio.
-
- This file is part of ChibiOS.
-
- ChibiOS 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 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/>.
-*/
-/*
- Concepts and parts of this file have been contributed by Andre R.
- */
-
-/**
- * @file cmsis_os.c
- * @brief CMSIS RTOS module code.
- *
- * @addtogroup CMSIS_OS
- * @{
- */
-
-#include "cmsis_os.h"
-#include <string.h>
-
-/*===========================================================================*/
-/* Module local definitions. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Module exported variables. */
-/*===========================================================================*/
-
-int32_t cmsis_os_started;
-
-/*===========================================================================*/
-/* Module local types. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Module local variables. */
-/*===========================================================================*/
-
-static memory_pool_t sempool;
-static semaphore_t semaphores[CMSIS_CFG_NUM_SEMAPHORES];
-
-static memory_pool_t timpool;
-static struct os_timer_cb timers[CMSIS_CFG_NUM_TIMERS];
-
-/*===========================================================================*/
-/* Module local functions. */
-/*===========================================================================*/
-
-/**
- * @brief Virtual timers common callback.
- */
-static void timer_cb(void const *arg) {
-
- osTimerId timer_id = (osTimerId)arg;
- timer_id->ptimer(timer_id->argument);
- if (timer_id->type == osTimerPeriodic) {
- chSysLockFromISR();
- chVTDoSetI(&timer_id->vt, MS2ST(timer_id->millisec),
- (vtfunc_t)timer_cb, timer_id);
- chSysUnlockFromISR();
- }
-}
-
-/*===========================================================================*/
-/* Module exported functions. */
-/*===========================================================================*/
-
-/**
- * @brief Kernel initialization.
- */
-osStatus osKernelInitialize(void) {
-
- cmsis_os_started = 0;
-
- chSysInit();
- chThdSetPriority(HIGHPRIO);
-
- chPoolObjectInit(&sempool, sizeof(semaphore_t), chCoreAlloc);
- chPoolLoadArray(&sempool, semaphores, CMSIS_CFG_NUM_SEMAPHORES);
-
- chPoolObjectInit(&timpool, sizeof(virtual_timer_t), chCoreAlloc);
- chPoolLoadArray(&timpool, timers, CMSIS_CFG_NUM_TIMERS);
-
- return osOK;
-}
-
-/**
- * @brief Kernel start.
- */
-osStatus osKernelStart(void) {
-
- cmsis_os_started = 1;
-
- chThdSetPriority(NORMALPRIO);
-
- return osOK;
-}
-
-/**
- * @brief Creates a thread.
- */
-osThreadId osThreadCreate(const osThreadDef_t *thread_def, void *argument) {
- size_t size;
-
- size = thread_def->stacksize == 0 ? CMSIS_CFG_DEFAULT_STACK :
- thread_def->stacksize;
- return (osThreadId)chThdCreateFromHeap(0,
- THD_WORKING_AREA_SIZE(size),
- NORMALPRIO+thread_def->tpriority,
- (tfunc_t)thread_def->pthread,
- argument);
-}
-
-/**
- * @brief Thread termination.
- * @note The thread is not really terminated but asked to terminate which
- * is not compliant.
- */
-osStatus osThreadTerminate(osThreadId thread_id) {
-
- if (thread_id == osThreadGetId()) {
- /* Note, no memory will be recovered unless a cleaner thread is
- implemented using the registry.*/
- chThdExit(0);
- }
- chThdTerminate(thread_id);
- chThdWait((thread_t *)thread_id);
-
- return osOK;
-}
-
-/**
- * @brief Change thread priority.
- * @note This can interfere with the priority inheritance mechanism.
- */
-osStatus osThreadSetPriority(osThreadId thread_id, osPriority newprio) {
- osPriority oldprio;
- thread_t * tp = (thread_t *)thread_id;
-
- chSysLock();
-
- /* Changing priority.*/
-#if CH_CFG_USE_MUTEXES
- oldprio = (osPriority)tp->p_realprio;
- if ((tp->p_prio == tp->p_realprio) || ((tprio_t)newprio > tp->p_prio))
- tp->p_prio = (tprio_t)newprio;
- tp->p_realprio = (tprio_t)newprio;
-#else
- oldprio = tp->p_prio;
- tp->p_prio = (tprio_t)newprio;
-#endif
-
- /* The following states need priority queues reordering.*/
- switch (tp->p_state) {
-#if CH_CFG_USE_MUTEXES | \
- CH_CFG_USE_CONDVARS | \
- (CH_CFG_USE_SEMAPHORES && CH_CFG_USE_SEMAPHORES_PRIORITY) | \
- (CH_CFG_USE_MESSAGES && CH_CFG_USE_MESSAGES_PRIORITY)
-#if CH_CFG_USE_MUTEXES
- case CH_STATE_WTMTX:
-#endif
-#if CH_CFG_USE_CONDVARS
- case CH_STATE_WTCOND:
-#endif
-#if CH_CFG_USE_SEMAPHORES && CH_CFG_USE_SEMAPHORES_PRIORITY
- case CH_STATE_WTSEM:
-#endif
-#if CH_CFG_USE_MESSAGES && CH_CFG_USE_MESSAGES_PRIORITY
- case CH_STATE_SNDMSGQ:
-#endif
- /* Re-enqueues tp with its new priority on the queue.*/
- queue_prio_insert(queue_dequeue(tp),
- (threads_queue_t *)tp->p_u.wtobjp);
- break;
-#endif
- case CH_STATE_READY:
-#if CH_DBG_ENABLE_ASSERTS
- /* Prevents an assertion in chSchReadyI().*/
- tp->p_state = CH_STATE_CURRENT;
-#endif
- /* Re-enqueues tp with its new priority on the ready list.*/
- chSchReadyI(queue_dequeue(tp));
- break;
- }
-
- /* Rescheduling.*/
- chSchRescheduleS();
-
- chSysUnlock();
-
- return oldprio;
-}
-
-/**
- * @brief Create a timer.
- */
-osTimerId osTimerCreate(const osTimerDef_t *timer_def,
- os_timer_type type,
- void *argument) {
-
- osTimerId timer = chPoolAlloc(&timpool);
- chVTObjectInit(&timer->vt);
- timer->ptimer = timer_def->ptimer;
- timer->type = type;
- timer->argument = argument;
- return timer;
-}
-
-/**
- * @brief Start a timer.
- */
-osStatus osTimerStart(osTimerId timer_id, uint32_t millisec) {
-
- if ((millisec == 0) || (millisec == osWaitForever))
- return osErrorValue;
-
- timer_id->millisec = millisec;
- chVTSet(&timer_id->vt, MS2ST(millisec), (vtfunc_t)timer_cb, timer_id);
-
- return osOK;
-}
-
-/**
- * @brief Stop a timer.
- */
-osStatus osTimerStop(osTimerId timer_id) {
-
- chVTReset(&timer_id->vt);
-
- return osOK;
-}
-
-/**
- * @brief Delete a timer.
- */
-osStatus osTimerDelete(osTimerId timer_id) {
-
- chVTReset(&timer_id->vt);
- chPoolFree(&timpool, (void *)timer_id);
-
- return osOK;
-}
-
-/**
- * @brief Send signals.
- */
-int32_t osSignalSet(osThreadId thread_id, int32_t signals) {
- int32_t oldsignals;
-
- syssts_t sts = chSysGetStatusAndLockX();
- oldsignals = (int32_t)thread_id->p_epending;
- chEvtSignalI((thread_t *)thread_id, (eventmask_t)signals);
- chSysRestoreStatusX(sts);
-
- return oldsignals;
-}
-
-/**
- * @brief Clear signals.
- */
-int32_t osSignalClear(osThreadId thread_id, int32_t signals) {
- eventmask_t m;
-
- chSysLock();
-
- m = thread_id->p_epending & (eventmask_t)signals;
- thread_id->p_epending &= ~(eventmask_t)signals;
-
- chSysUnlock();
-
- return (int32_t)m;
-}
-
-/**
- * @brief Wait for signals.
- */
-osEvent osSignalWait(int32_t signals, uint32_t millisec) {
- osEvent event;
- systime_t timeout = ((millisec == 0) || (millisec == osWaitForever)) ?
- TIME_INFINITE : MS2ST(millisec);
-
- if (signals == 0)
- event.value.signals = (uint32_t)chEvtWaitAnyTimeout(ALL_EVENTS, timeout);
- else
- event.value.signals = (uint32_t)chEvtWaitAllTimeout((eventmask_t)signals,
- timeout);
-
- /* Type of event.*/
- if (event.value.signals == 0)
- event.status = osEventTimeout;
- else
- event.status = osEventSignal;
-
- return event;
-}
-
-/**
- * @brief Create a semaphore.
- * @note @p semaphore_def is not used.
- * @note Can involve memory allocation.
- */
-osSemaphoreId osSemaphoreCreate(const osSemaphoreDef_t *semaphore_def,
- int32_t count) {
-
- (void)semaphore_def;
-
- semaphore_t *sem = chPoolAlloc(&sempool);
- chSemObjectInit(sem, (cnt_t)count);
- return sem;
-}
-
-/**
- * @brief Wait on a semaphore.
- */
-int32_t osSemaphoreWait(osSemaphoreId semaphore_id, uint32_t millisec) {
- systime_t timeout = ((millisec == 0) || (millisec == osWaitForever)) ?
- TIME_INFINITE : MS2ST(millisec);
-
- msg_t msg = chSemWaitTimeout((semaphore_t *)semaphore_id, timeout);
- switch (msg) {
- case MSG_OK:
- return osOK;
- case MSG_TIMEOUT:
- return osErrorTimeoutResource;
- }
- return osErrorResource;
-}
-
-/**
- * @brief Release a semaphore.
- */
-osStatus osSemaphoreRelease(osSemaphoreId semaphore_id) {
-
- syssts_t sts = chSysGetStatusAndLockX();
- chSemSignalI((semaphore_t *)semaphore_id);
- chSysRestoreStatusX(sts);
-
- return osOK;
-}
-
-/**
- * @brief Deletes a semaphore.
- * @note After deletion there could be references in the system to a
- * non-existent semaphore.
- */
-osStatus osSemaphoreDelete(osSemaphoreId semaphore_id) {
-
- chSemReset((semaphore_t *)semaphore_id, 0);
- chPoolFree(&sempool, (void *)semaphore_id);
-
- return osOK;
-}
-
-/**
- * @brief Create a mutex.
- * @note @p mutex_def is not used.
- * @note Can involve memory allocation.
- */
-osMutexId osMutexCreate(const osMutexDef_t *mutex_def) {
-
- (void)mutex_def;
-
- binary_semaphore_t *mtx = chPoolAlloc(&sempool);
- chBSemObjectInit(mtx, false);
- return mtx;
-}
-
-/**
- * @brief Wait on a mutex.
- */
-osStatus osMutexWait(osMutexId mutex_id, uint32_t millisec) {
- systime_t timeout = ((millisec == 0) || (millisec == osWaitForever)) ?
- TIME_INFINITE : MS2ST(millisec);
-
- msg_t msg = chBSemWaitTimeout((binary_semaphore_t *)mutex_id, timeout);
- switch (msg) {
- case MSG_OK:
- return osOK;
- case MSG_TIMEOUT:
- return osErrorTimeoutResource;
- }
- return osErrorResource;
-}
-
-/**
- * @brief Release a mutex.
- */
-osStatus osMutexRelease(osMutexId mutex_id) {
-
- syssts_t sts = chSysGetStatusAndLockX();
- chBSemSignalI((binary_semaphore_t *)mutex_id);
- chSysRestoreStatusX(sts);
-
- return osOK;
-}
-
-/**
- * @brief Deletes a mutex.
- * @note After deletion there could be references in the system to a
- * non-existent semaphore.
- */
-osStatus osMutexDelete(osMutexId mutex_id) {
-
- chSemReset((semaphore_t *)mutex_id, 0);
- chPoolFree(&sempool, (void *)mutex_id);
-
- return osOK;
-}
-
-/**
- * @brief Create a memory pool.
- * @note The pool is not really created because it is allocated statically,
- * this function just re-initializes it.
- */
-osPoolId osPoolCreate(const osPoolDef_t *pool_def) {
-
- chPoolObjectInit(pool_def->pool, (size_t)pool_def->item_sz, NULL);
- chPoolLoadArray(pool_def->pool, pool_def->items, (size_t)pool_def->pool_sz);
-
- return (osPoolId)pool_def->pool;
-}
-
-/**
- * @brief Allocate an object.
- */
-void *osPoolAlloc(osPoolId pool_id) {
- void *object;
-
- syssts_t sts = chSysGetStatusAndLockX();
- object = chPoolAllocI((memory_pool_t *)pool_id);
- chSysRestoreStatusX(sts);
-
- return object;
-}
-
-/**
- * @brief Allocate an object clearing it.
- */
-void *osPoolCAlloc(osPoolId pool_id) {
- void *object;
-
- object = chPoolAllocI((memory_pool_t *)pool_id);
- memset(object, 0, pool_id->mp_object_size);
- return object;
-}
-
-/**
- * @brief Free an object.
- */
-osStatus osPoolFree(osPoolId pool_id, void *block) {
-
- syssts_t sts = chSysGetStatusAndLockX();
- chPoolFreeI((memory_pool_t *)pool_id, block);
- chSysRestoreStatusX(sts);
-
- return osOK;
-}
-
-/**
- * @brief Create a message queue.
- * @note The queue is not really created because it is allocated statically,
- * this function just re-initializes it.
- */
-osMessageQId osMessageCreate(const osMessageQDef_t *queue_def,
- osThreadId thread_id) {
-
- /* Ignoring this parameter for now.*/
- (void)thread_id;
-
- if (queue_def->item_sz > sizeof (msg_t))
- return NULL;
-
- chMBObjectInit(queue_def->mailbox,
- queue_def->items,
- (size_t)queue_def->queue_sz);
-
- return (osMessageQId) queue_def->mailbox;
-}
-
-/**
- * @brief Put a message in the queue.
- */
-osStatus osMessagePut(osMessageQId queue_id,
- uint32_t info,
- uint32_t millisec) {
- msg_t msg;
- systime_t timeout = ((millisec == 0) || (millisec == osWaitForever)) ?
- TIME_INFINITE : MS2ST(millisec);
-
- if (port_is_isr_context()) {
-
- /* Waiting makes no sense in ISRs so any value except "immediate"
- makes no sense.*/
- if (millisec != 0)
- return osErrorValue;
-
- chSysLockFromISR();
- msg = chMBPostI((mailbox_t *)queue_id, (msg_t)info);
- chSysUnlockFromISR();
- }
- else
- msg = chMBPost((mailbox_t *)queue_id, (msg_t)info, timeout);
-
- return msg == MSG_OK ? osOK : osEventTimeout;
-}
-
-/**
- * @brief Get a message from the queue.
- */
-osEvent osMessageGet(osMessageQId queue_id,
- uint32_t millisec) {
- msg_t msg;
- osEvent event;
- systime_t timeout = ((millisec == 0) || (millisec == osWaitForever)) ?
- TIME_INFINITE : MS2ST(millisec);
-
- event.def.message_id = queue_id;
-
- if (port_is_isr_context()) {
-
- /* Waiting makes no sense in ISRs so any value except "immediate"
- makes no sense.*/
- if (millisec != 0) {
- event.status = osErrorValue;
- return event;
- }
-
- chSysLockFromISR();
- msg = chMBFetchI((mailbox_t *)queue_id, (msg_t*)&event.value.v);
- chSysUnlockFromISR();
- }
- else {
- msg = chMBFetch((mailbox_t *)queue_id, (msg_t*)&event.value.v, timeout);
- }
-
- /* Returned event type.*/
- event.status = msg == MSG_OK ? osEventMessage : osEventTimeout;
- return event;
-}
-
-/** @} */
diff --git a/os/rt/ports/ARMCMx/cmsis_os/cmsis_os.h b/os/rt/ports/ARMCMx/cmsis_os/cmsis_os.h deleted file mode 100644 index 23f12a0b6..000000000 --- a/os/rt/ports/ARMCMx/cmsis_os/cmsis_os.h +++ /dev/null @@ -1,520 +0,0 @@ -/*
- ChibiOS - Copyright (C) 2006..2015 Giovanni Di Sirio.
-
- This file is part of ChibiOS.
-
- ChibiOS 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 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/>.
-*/
-/*
- Concepts and parts of this file have been contributed by Andre R.
- */
-
-/**
- * @file cmsis_os.h
- * @brief CMSIS RTOS module macros and structures.
- *
- * @addtogroup CMSIS_OS
- * @{
- */
-
-#ifndef _CMSIS_OS_H_
-#define _CMSIS_OS_H_
-
-#include "ch.h"
-
-/*===========================================================================*/
-/* Module constants. */
-/*===========================================================================*/
-
-/**
- * @brief API version.
- */
-#define osCMSIS 0x10002
-
-/**
- * @brief Kernel version.
- */
-#define osKernelSystemId "KERNEL V1.00"
-
-/**
- * @brief ChibiOS/RT version encoded for CMSIS.
- */
-#define osCMSIS_KERNEL ((CH_KERNEL_MAJOR << 16) | \
- (CH_KERNEL_MINOR << 8) | \
- (CH_KERNEL_PATCH))
-
-/**
- * @name CMSIS Capabilities
- * @{
- */
-#define osFeature_MainThread 1
-#define osFeature_Pool 1
-#define osFeature_MailQ 0
-#define osFeature_MessageQ 1
-#define osFeature_Signals 24
-#define osFeature_Semaphore ((1U << 31) - 1U)
-#define osFeature_Wait 0
-#define osFeature_SysTick 1
-/**< @} */
-
-/**
- * @brief Wait forever specification for timeouts.
- */
-#define osWaitForever TIME_INFINITE
-
-/**
- * @brief System tick frequency.
- */
-#define osKernelSysTickFrequency CH_CFG_FREQUENCY
-
-/*===========================================================================*/
-/* Module pre-compile time settings. */
-/*===========================================================================*/
-
-/**
- * @brief Number of pre-allocated static semaphores/mutexes.
- */
-#if !defined(CMSIS_CFG_DEFAULT_STACK)
-#define CMSIS_CFG_DEFAULT_STACK 256
-#endif
-
-/**
- * @brief Number of pre-allocated static semaphores/mutexes.
- */
-#if !defined(CMSIS_CFG_NUM_SEMAPHORES)
-#define CMSIS_CFG_NUM_SEMAPHORES 4
-#endif
-
-/**
- * @brief Number of pre-allocated static timers.
- */
-#if !defined(CMSIS_CFG_NUM_TIMERS)
-#define CMSIS_CFG_NUM_TIMERS 4
-#endif
-
-/*===========================================================================*/
-/* Derived constants and error checks. */
-/*===========================================================================*/
-
-#if !CH_CFG_USE_MEMPOOLS
-#error "CMSIS RTOS requires CH_CFG_USE_MEMPOOLS"
-#endif
-
-#if !CH_CFG_USE_EVENTS
-#error "CMSIS RTOS requires CH_CFG_USE_EVENTS"
-#endif
-
-#if !CH_CFG_USE_EVENTS_TIMEOUT
-#error "CMSIS RTOS requires CH_CFG_USE_EVENTS_TIMEOUT"
-#endif
-
-#if !CH_CFG_USE_SEMAPHORES
-#error "CMSIS RTOS requires CH_CFG_USE_SEMAPHORES"
-#endif
-
-#if !CH_CFG_USE_DYNAMIC
-#error "CMSIS RTOS requires CH_CFG_USE_DYNAMIC"
-#endif
-
-/*===========================================================================*/
-/* Module data structures and types. */
-/*===========================================================================*/
-
-/**
- * @brief Type of priority levels.
- */
-typedef enum {
- osPriorityIdle = -3,
- osPriorityLow = -2,
- osPriorityBelowNormal = -1,
- osPriorityNormal = 0,
- osPriorityAboveNormal = +1,
- osPriorityHigh = +2,
- osPriorityRealtime = +3,
- osPriorityError = 0x84
-} osPriority;
-
-/**
- * @brief Type of error codes.
- */
-typedef enum {
- osOK = 0,
- osEventSignal = 0x08,
- osEventMessage = 0x10,
- osEventMail = 0x20,
- osEventTimeout = 0x40,
- osErrorParameter = 0x80,
- osErrorResource = 0x81,
- osErrorTimeoutResource = 0xC1,
- osErrorISR = 0x82,
- osErrorISRRecursive = 0x83,
- osErrorPriority = 0x84,
- osErrorNoMemory = 0x85,
- osErrorValue = 0x86,
- osErrorOS = 0xFF,
- os_status_reserved = 0x7FFFFFFF
-} osStatus;
-
-/**
- * @brief Type of a timer mode.
- */
-typedef enum {
- osTimerOnce = 0,
- osTimerPeriodic = 1
-} os_timer_type;
-
-/**
- * @brief Type of thread functions.
- */
-typedef void (*os_pthread) (void const *argument);
-
-/**
- * @brief Type of timer callback.
- */
-typedef void (*os_ptimer) (void const *argument);
-
-/**
- * @brief Type of pointer to thread control block.
- */
-typedef thread_t *osThreadId;
-
-/**
- * @brief Type of pointer to timer control block.
- */
-typedef struct os_timer_cb {
- virtual_timer_t vt;
- os_timer_type type;
- os_ptimer ptimer;
- void *argument;
- uint32_t millisec;
-} *osTimerId;
-
-/**
- * @brief Type of pointer to mutex control block.
- */
-typedef binary_semaphore_t *osMutexId;
-
-/**
- * @brief Type of pointer to semaphore control block.
- */
-typedef semaphore_t *osSemaphoreId;
-
-/**
- * @brief Type of pointer to memory pool control block.
- */
-typedef memory_pool_t *osPoolId;
-
-/**
- * @brief Type of pointer to message queue control block.
- */
-typedef struct mailbox *osMessageQId;
-
-/**
- * @brief Type of an event.
- */
-typedef struct {
- osStatus status;
- union {
- uint32_t v;
- void *p;
- int32_t signals;
- } value;
- union {
-/* osMailQId mail_id;*/
- osMessageQId message_id;
- } def;
-} osEvent;
-
-/**
- * @brief Type of a thread definition block.
- */
-typedef struct os_thread_def {
- os_pthread pthread;
- osPriority tpriority;
- uint32_t stacksize;
-} osThreadDef_t;
-
-/**
- * @brief Type of a timer definition block.
- */
-typedef struct os_timer_def {
- os_ptimer ptimer;
-} osTimerDef_t;
-
-/**
- * @brief Type of a mutex definition block.
- */
-typedef struct os_mutex_def {
- uint32_t dummy;
-} osMutexDef_t;
-
-/**
- * @brief Type of a semaphore definition block.
- */
-typedef struct os_semaphore_def {
- uint32_t dummy;
-} osSemaphoreDef_t;
-
-/**
- * @brief Type of a memory pool definition block.
- */
-typedef struct os_pool_def {
- uint32_t pool_sz;
- uint32_t item_sz;
- memory_pool_t *pool;
- void *items;
-} osPoolDef_t;
-
-/**
- * @brief Type of a message queue definition block.
- */
-typedef struct os_messageQ_def {
- uint32_t queue_sz;
- uint32_t item_sz;
- mailbox_t *mailbox;
- void *items;
-} osMessageQDef_t;
-
-/*===========================================================================*/
-/* Module macros. */
-/*===========================================================================*/
-
-/**
- * @brief Convert a microseconds value to a RTOS kernel system timer value.
- */
-#define osKernelSysTickMicroSec(microsec) (((uint64_t)microsec * \
- (osKernelSysTickFrequency)) / \
- 1000000)
-
-/**
- * @brief Create a Thread definition.
- */
-#if defined(osObjectsExternal)
-#define osThreadDef(name, priority, instances, stacksz) \
- extern const osThreadDef_t os_thread_def_##name
-#else
-#define osThreadDef(name, priority, stacksz) \
-const osThreadDef_t os_thread_def_##name = { \
- (name), \
- (priority), \
- (stacksz) \
-}
-#endif
-
-/**
- * @brief Access a Thread definition.
- */
-#define osThread(name) &os_thread_def_##name
-
-/**
- * @brief Define a Timer object.
- */
-#if defined(osObjectsExternal)
-#define osTimerDef(name, function) \
- extern const osTimerDef_t os_timer_def_##name
-#else
-#define osTimerDef(name, function) \
-const osTimerDef_t os_timer_def_##name = { \
- (function) \
-}
-#endif
-
-/**
- * @brief Access a Timer definition.
- */
-#define osTimer(name) &os_timer_def_##name
-
-/**
- * @brief Define a Mutex.
- */
-#if defined(osObjectsExternal)
-#define osMutexDef(name) extern const osMutexDef_t os_mutex_def_##name
-#else
-#define osMutexDef(name) const osMutexDef_t os_mutex_def_##name = {0}
-#endif
-
-/**
- * @brief Access a Mutex definition.
- */
-#define osMutex(name) &os_mutex_def_##name
-
-/**
- * @brief Define a Semaphore.
- */
-#if defined(osObjectsExternal)
-#define osSemaphoreDef(name) \
- extern const osSemaphoreDef_t os_semaphore_def_##name
-#else // define the object
-#define osSemaphoreDef(name) \
- const osSemaphoreDef_t os_semaphore_def_##name = {0}
-#endif
-
-/**
- * @brief Access a Semaphore definition.
- */
-#define osSemaphore(name) &os_semaphore_def_##name
-
-/**
- * @brief Define a Memory Pool.
- */
-#if defined(osObjectsExternal)
-#define osPoolDef(name, no, type) \
- extern const osPoolDef_t os_pool_def_##name
-#else
-#define osPoolDef(name, no, type) \
-static const type os_pool_buf_##name[no]; \
-static memory_pool_t os_pool_obj_##name; \
-const osPoolDef_t os_pool_def_##name = { \
- (no), \
- sizeof (type), \
- (void *)&os_pool_obj_##name, \
- (void *)&os_pool_buf_##name[0] \
-}
-#endif
-
-/**
- * @brief Access a Memory Pool definition.
- */
-#define osPool(name) &os_pool_def_##name
-
-/**
- * @brief Define a Message Queue.
- */
-#if defined(osObjectsExternal)
-#define osMessageQDef(name, queue_sz, type) \
- extern const osMessageQDef_t os_messageQ_def_##name
-#else
-#define osMessageQDef(name, queue_sz, type) \
-static const msg_t os_messageQ_buf_##name[queue_sz]; \
-static mailbox_t os_messageQ_obj_##name; \
-const osMessageQDef_t os_messageQ_def_##name = { \
- (queue_sz), \
- sizeof (type) \
- (void *)&os_messageQ_obj_##name, \
- (void *)&os_messageQ_buf_##name[0] \
-}
-#endif
-
-/**
- * @brief Access a Message Queue definition.
- */
-#define osMessageQ(name) &os_messageQ_def_##name
-
-/*===========================================================================*/
-/* External declarations. */
-/*===========================================================================*/
-
-extern int32_t cmsis_os_started;
-
-#ifdef __cplusplus
-extern "C" {
-#endif
- osStatus osKernelInitialize(void);
- osStatus osKernelStart(void);
- osThreadId osThreadCreate(const osThreadDef_t *thread_def, void *argument);
- osStatus osThreadTerminate(osThreadId thread_id);
- osStatus osThreadSetPriority(osThreadId thread_id, osPriority newprio);
- /*osEvent osWait(uint32_t millisec);*/
- osTimerId osTimerCreate(const osTimerDef_t *timer_def,
- os_timer_type type,
- void *argument);
- osStatus osTimerStart(osTimerId timer_id, uint32_t millisec);
- osStatus osTimerStop(osTimerId timer_id);
- osStatus osTimerDelete(osTimerId timer_id);
- int32_t osSignalSet(osThreadId thread_id, int32_t signals);
- int32_t osSignalClear(osThreadId thread_id, int32_t signals);
- osEvent osSignalWait(int32_t signals, uint32_t millisec);
- osSemaphoreId osSemaphoreCreate(const osSemaphoreDef_t *semaphore_def,
- int32_t count);
- int32_t osSemaphoreWait(osSemaphoreId semaphore_id, uint32_t millisec);
- osStatus osSemaphoreRelease(osSemaphoreId semaphore_id);
- osStatus osSemaphoreDelete(osSemaphoreId semaphore_id);
- osMutexId osMutexCreate(const osMutexDef_t *mutex_def);
- osStatus osMutexWait(osMutexId mutex_id, uint32_t millisec);
- osStatus osMutexRelease(osMutexId mutex_id);
- osStatus osMutexDelete(osMutexId mutex_id);
- osPoolId osPoolCreate(const osPoolDef_t *pool_def);
- void *osPoolAlloc(osPoolId pool_id);
- void *osPoolCAlloc(osPoolId pool_id);
- osStatus osPoolFree(osPoolId pool_id, void *block);
- osMessageQId osMessageCreate(const osMessageQDef_t *queue_def,
- osThreadId thread_id);
- osStatus osMessagePut(osMessageQId queue_id,
- uint32_t info,
- uint32_t millisec);
- osEvent osMessageGet(osMessageQId queue_id,
- uint32_t millisec);
-#ifdef __cplusplus
-}
-#endif
-
-/*===========================================================================*/
-/* Module inline functions. */
-/*===========================================================================*/
-
-/**
- * @brief To be or not to be.
- */
-static inline int32_t osKernelRunning(void) {
-
- return cmsis_os_started;
-}
-
-/**
- * @brief System ticks since start.
- */
-static inline uint32_t osKernelSysTick(void) {
-
- return (uint32_t)chVTGetSystemTimeX();
-}
-
-/**
- * @brief Returns the current thread.
- */
-static inline osThreadId osThreadGetId(void) {
-
- return (osThreadId)chThdGetSelfX();
-}
-
-/**
- * @brief Thread time slice yield.
- */
-static inline osStatus osThreadYield(void) {
-
- chThdYield();
-
- return osOK;
-}
-
-/**
- * @brief Returns priority of a thread.
- */
-static inline osPriority osThreadGetPriority(osThreadId thread_id) {
-
- return thread_id->p_prio;
-}
-
-/**
- * @brief Thread delay in milliseconds.
- */
-static inline osStatus osDelay(uint32_t millisec) {
-
- chThdSleepMilliseconds(millisec);
-
- return osOK;
-}
-
-#endif /* _CMSIS_OS_H_ */
-
-/** @} */
diff --git a/os/rt/ports/ARMCMx/cmsis_os/cmsis_os.mk b/os/rt/ports/ARMCMx/cmsis_os/cmsis_os.mk deleted file mode 100644 index d679622ad..000000000 --- a/os/rt/ports/ARMCMx/cmsis_os/cmsis_os.mk +++ /dev/null @@ -1,4 +0,0 @@ -# List of the ChibiOS/RT CMSIS RTOS wrapper.
-CMSISRTOSSRC = ${CHIBIOS}/os/rt/ports/ARMCMx/cmsis_os/cmsis_os.c
-
-CMSISRTOSINC = ${CHIBIOS}/os/rt/ports/ARMCMx/cmsis_os
diff --git a/os/rt/ports/ARMCMx/compilers/GCC/chcoreasm_v6m.s b/os/rt/ports/ARMCMx/compilers/GCC/chcoreasm_v6m.s deleted file mode 100644 index 31d2a5f63..000000000 --- a/os/rt/ports/ARMCMx/compilers/GCC/chcoreasm_v6m.s +++ /dev/null @@ -1,142 +0,0 @@ -/*
- ChibiOS - Copyright (C) 2006..2015 Giovanni Di Sirio.
-
- This file is part of ChibiOS.
-
- ChibiOS 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 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 compilers/GCC/chcoreasm_v6m.s
- * @brief ARMv6-M architecture port low level code.
- *
- * @addtogroup ARMCMx_GCC_CORE
- * @{
- */
-
-#if !defined(FALSE) || defined(__DOXYGEN__)
-#define FALSE 0
-#endif
-
-#if !defined(TRUE) || defined(__DOXYGEN__)
-#define TRUE 1
-#endif
-
-#define _FROM_ASM_
-#include "chconf.h"
-#include "chcore.h"
-
-#if !defined(__DOXYGEN__)
-
- .set CONTEXT_OFFSET, 12
- .set SCB_ICSR, 0xE000ED04
- .set ICSR_PENDSVSET, 0x10000000
- .set ICSR_NMIPENDSET, 0x80000000
-
- .cpu cortex-m0
- .fpu softvfp
-
- .thumb
- .text
-
-/*--------------------------------------------------------------------------*
- * Performs a context switch between two threads.
- *--------------------------------------------------------------------------*/
- .thumb_func
- .globl _port_switch
-_port_switch:
- push {r4, r5, r6, r7, lr}
- mov r4, r8
- mov r5, r9
- mov r6, r10
- mov r7, r11
- push {r4, r5, r6, r7}
-
- mov r3, sp
- str r3, [r1, #CONTEXT_OFFSET]
- ldr r3, [r0, #CONTEXT_OFFSET]
- mov sp, r3
-
- pop {r4, r5, r6, r7}
- mov r8, r4
- mov r9, r5
- mov r10, r6
- mov r11, r7
- pop {r4, r5, r6, r7, pc}
-
-/*--------------------------------------------------------------------------*
- * Start a thread by invoking its work function.
- *
- * Threads execution starts here, the code leaves the system critical zone
- * and then jumps into the thread function passed in register R4. The
- * register R5 contains the thread parameter. The function chThdExit() is
- * called on thread function return.
- *--------------------------------------------------------------------------*/
- .thumb_func
- .globl _port_thread_start
-_port_thread_start:
-#if CH_DBG_SYSTEM_STATE_CHECK
- bl _dbg_check_unlock
-#endif
-#if CH_DBG_STATISTICS
- bl _stats_stop_measure_crit_thd
-#endif
- cpsie i
- mov r0, r5
- blx r4
- movs r0, #0 /* MSG_OK */
- bl chThdExit
-
-/*--------------------------------------------------------------------------*
- * Post-IRQ switch code.
- *
- * Exception handlers return here for context switching.
- *--------------------------------------------------------------------------*/
- .thumb_func
- .globl _port_switch_from_isr
-_port_switch_from_isr:
-#if CH_DBG_STATISTICS
- bl _stats_start_measure_crit_thd
-#endif
-#if CH_DBG_SYSTEM_STATE_CHECK
- bl _dbg_check_lock
-#endif
- bl chSchDoReschedule
-#if CH_DBG_SYSTEM_STATE_CHECK
- bl _dbg_check_unlock
-#endif
-#if CH_DBG_STATISTICS
- bl _stats_stop_measure_crit_thd
-#endif
- .globl _port_exit_from_isr
-_port_exit_from_isr:
- ldr r2, .L2
- ldr r3, .L3
- str r3, [r2, #0]
-#if CORTEX_ALTERNATE_SWITCH
- cpsie i
-#endif
-.L1: b .L1
-
- .align 2
-.L2: .word SCB_ICSR
-#if CORTEX_ALTERNATE_SWITCH
-.L3: .word ICSR_PENDSVSET
-#else
-.L3: .word ICSR_NMIPENDSET
-#endif
-
-#endif /* !defined(__DOXYGEN__) */
-
-/** @} */
diff --git a/os/rt/ports/ARMCMx/compilers/GCC/chcoreasm_v7m.s b/os/rt/ports/ARMCMx/compilers/GCC/chcoreasm_v7m.s deleted file mode 100644 index a303c0256..000000000 --- a/os/rt/ports/ARMCMx/compilers/GCC/chcoreasm_v7m.s +++ /dev/null @@ -1,148 +0,0 @@ -/*
- ChibiOS - Copyright (C) 2006..2015 Giovanni Di Sirio.
-
- This file is part of ChibiOS.
-
- ChibiOS 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 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 compilers/GCC/chcoreasm_v7m.s
- * @brief ARMv7-M architecture port low level code.
- *
- * @addtogroup ARMCMx_GCC_CORE
- * @{
- */
-
-#if !defined(FALSE) || defined(__DOXYGEN__)
-#define FALSE 0
-#endif
-
-#if !defined(TRUE) || defined(__DOXYGEN__)
-#define TRUE 1
-#endif
-
-#define _FROM_ASM_
-#include "chconf.h"
-#include "chcore.h"
-
-#if !defined(__DOXYGEN__)
-
- .set CONTEXT_OFFSET, 12
- .set SCB_ICSR, 0xE000ED04
- .set ICSR_PENDSVSET, 0x10000000
-
- .syntax unified
- .cpu cortex-m4
-#if CORTEX_USE_FPU
- .fpu fpv4-sp-d16
-#else
- .fpu softvfp
-#endif
-
- .thumb
- .text
-
-/*--------------------------------------------------------------------------*
- * Performs a context switch between two threads.
- *--------------------------------------------------------------------------*/
- .thumb_func
- .globl _port_switch
-_port_switch:
- push {r4, r5, r6, r7, r8, r9, r10, r11, lr}
-#if CORTEX_USE_FPU
- vpush {s16-s31}
-#endif
-
- str sp, [r1, #CONTEXT_OFFSET]
-#if (CORTEX_SIMPLIFIED_PRIORITY == FALSE) && \
- ((CORTEX_MODEL == 3) || (CORTEX_MODEL == 4))
- /* Workaround for ARM errata 752419, only applied if
- condition exists for it to be triggered.*/
- ldr r3, [r0, #CONTEXT_OFFSET]
- mov sp, r3
-#else
- ldr sp, [r0, #CONTEXT_OFFSET]
-#endif
-
-#if CORTEX_USE_FPU
- vpop {s16-s31}
-#endif
- pop {r4, r5, r6, r7, r8, r9, r10, r11, pc}
-
-/*--------------------------------------------------------------------------*
- * Start a thread by invoking its work function.
- *
- * Threads execution starts here, the code leaves the system critical zone
- * and then jumps into the thread function passed in register R4. The
- * register R5 contains the thread parameter. The function chThdExit() is
- * called on thread function return.
- *--------------------------------------------------------------------------*/
- .thumb_func
- .globl _port_thread_start
-_port_thread_start:
-#if CH_DBG_SYSTEM_STATE_CHECK
- bl _dbg_check_unlock
-#endif
-#if CH_DBG_STATISTICS
- bl _stats_stop_measure_crit_thd
-#endif
-#if CORTEX_SIMPLIFIED_PRIORITY
- cpsie i
-#else
- movs r3, #0 /* CORTEX_BASEPRI_DISABLED */
- msr BASEPRI, r3
-#endif
- mov r0, r5
- blx r4
- movs r0, #0 /* MSG_OK */
- bl chThdExit
-
-/*--------------------------------------------------------------------------*
- * Post-IRQ switch code.
- *
- * Exception handlers return here for context switching.
- *--------------------------------------------------------------------------*/
- .thumb_func
- .globl _port_switch_from_isr
-_port_switch_from_isr:
-#if CH_DBG_STATISTICS
- bl _stats_start_measure_crit_thd
-#endif
-#if CH_DBG_SYSTEM_STATE_CHECK
- bl _dbg_check_lock
-#endif
- bl chSchDoReschedule
-#if CH_DBG_SYSTEM_STATE_CHECK
- bl _dbg_check_unlock
-#endif
-#if CH_DBG_STATISTICS
- bl _stats_stop_measure_crit_thd
-#endif
- .globl _port_exit_from_isr
-_port_exit_from_isr:
-#if CORTEX_SIMPLIFIED_PRIORITY
- movw r3, #:lower16:SCB_ICSR
- movt r3, #:upper16:SCB_ICSR
- mov r2, ICSR_PENDSVSET
- str r2, [r3, #0]
- cpsie i
-#else /* !CORTEX_SIMPLIFIED_PRIORITY */
- svc #0
-#endif /* !CORTEX_SIMPLIFIED_PRIORITY */
-.L1: b .L1
-
-#endif /* !defined(__DOXYGEN__) */
-
-/** @} */
diff --git a/os/rt/ports/ARMCMx/compilers/GCC/chtypes.h b/os/rt/ports/ARMCMx/compilers/GCC/chtypes.h deleted file mode 100644 index 0bbcd5dbe..000000000 --- a/os/rt/ports/ARMCMx/compilers/GCC/chtypes.h +++ /dev/null @@ -1,98 +0,0 @@ -/*
- ChibiOS - Copyright (C) 2006..2015 Giovanni Di Sirio.
-
- This file is part of ChibiOS.
-
- ChibiOS 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 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 ARMCMx/compilers/GCC/chtypes.h
- * @brief ARM Cortex-Mx port system types.
- *
- * @addtogroup ARMCMx_GCC_CORE
- * @{
- */
-
-#ifndef _CHTYPES_H_
-#define _CHTYPES_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 1
-#endif
-/** @} */
-
-/**
- * @name Kernel types
- * @{
- */
-typedef uint32_t rtcnt_t; /**< Realtime counter. */
-typedef uint64_t rttime_t; /**< Realtime accumulator. */
-typedef uint32_t syssts_t; /**< System status word. */
-typedef uint8_t tmode_t; /**< Thread flags. */
-typedef uint8_t tstate_t; /**< Thread state. */
-typedef uint8_t trefs_t; /**< Thread references counter. */
-typedef uint8_t tslices_t; /**< Thread time slices counter.*/
-typedef uint32_t tprio_t; /**< Thread priority. */
-typedef int32_t msg_t; /**< Inter-thread message. */
-typedef int32_t eventid_t; /**< Numeric event identifier. */
-typedef uint32_t eventmask_t; /**< Mask of event identifiers. */
-typedef uint32_t eventflags_t; /**< Mask of event flags. */
-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) void tname(void *arg)
-
-/**
- * @brief Packed variable specifier.
- */
-#define PACKED_VAR __attribute__((packed))
-
-#endif /* _CHTYPES_H_ */
-
-/** @} */
diff --git a/os/rt/ports/ARMCMx/compilers/GCC/mk/port_v6m.mk b/os/rt/ports/ARMCMx/compilers/GCC/mk/port_v6m.mk deleted file mode 100644 index f9c0fd521..000000000 --- a/os/rt/ports/ARMCMx/compilers/GCC/mk/port_v6m.mk +++ /dev/null @@ -1,8 +0,0 @@ -# List of the ChibiOS/RT Cortex-M0 STM32F0xx port files.
-PORTSRC = $(CHIBIOS)/os/rt/ports/ARMCMx/chcore.c \
- $(CHIBIOS)/os/rt/ports/ARMCMx/chcore_v6m.c
-
-PORTASM = $(CHIBIOS)/os/rt/ports/ARMCMx/compilers/GCC/chcoreasm_v6m.s
-
-PORTINC = $(CHIBIOS)/os/rt/ports/ARMCMx \
- $(CHIBIOS)/os/rt/ports/ARMCMx/compilers/GCC
diff --git a/os/rt/ports/ARMCMx/compilers/GCC/mk/port_v7m.mk b/os/rt/ports/ARMCMx/compilers/GCC/mk/port_v7m.mk deleted file mode 100644 index 6a8e97545..000000000 --- a/os/rt/ports/ARMCMx/compilers/GCC/mk/port_v7m.mk +++ /dev/null @@ -1,8 +0,0 @@ -# List of the ChibiOS/RT ARMv7M generic port files.
-PORTSRC = $(CHIBIOS)/os/rt/ports/ARMCMx/chcore.c \
- $(CHIBIOS)/os/rt/ports/ARMCMx/chcore_v7m.c
-
-PORTASM = $(CHIBIOS)/os/rt/ports/ARMCMx/compilers/GCC/chcoreasm_v7m.s
-
-PORTINC = $(CHIBIOS)/os/rt/ports/ARMCMx \
- $(CHIBIOS)/os/rt/ports/ARMCMx/compilers/GCC
diff --git a/os/rt/ports/ARMCMx/compilers/IAR/chcoreasm_v6m.s b/os/rt/ports/ARMCMx/compilers/IAR/chcoreasm_v6m.s deleted file mode 100644 index ad2820dfa..000000000 --- a/os/rt/ports/ARMCMx/compilers/IAR/chcoreasm_v6m.s +++ /dev/null @@ -1,142 +0,0 @@ -/*
- ChibiOS - Copyright (C) 2006..2015 Giovanni Di Sirio.
-
- This file is part of ChibiOS.
-
- ChibiOS 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 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 compilers/IAR/chcoreasm_v6m.s
- * @brief ARMv6-M architecture port low level code.
- *
- * @addtogroup ARMCMx_IAR_CORE
- * @{
- */
-
-#if !defined(FALSE) || defined(__DOXYGEN__)
-#define FALSE 0
-#endif
-
-#if !defined(TRUE) || defined(__DOXYGEN__)
-#define TRUE 1
-#endif
-
-#define _FROM_ASM_
-#include "chconf.h"
-#include "chcore.h"
-
-#if !defined(__DOXYGEN__)
-
- MODULE ?chcoreasm_v6m
-
- AAPCS INTERWORK, VFP_COMPATIBLE
- PRESERVE8
-
-CONTEXT_OFFSET SET 12
-SCB_ICSR SET 0xE000ED04
-
- SECTION .text:CODE:NOROOT(2)
-
- EXTERN chThdExit
- EXTERN chSchDoReschedule
-#if CH_DBG_STATISTICS
- EXTERN _stats_start_measure_crit_thd
- EXTERN _stats_stop_measure_crit_thd
-#endif
-#if CH_DBG_SYSTEM_STATE_CHECK
- EXTERN _dbg_check_unlock
- EXTERN _dbg_check_lock
-#endif
-
- THUMB
-
-/*
- * Performs a context switch between two threads.
- */
- PUBLIC _port_switch
-_port_switch:
- push {r4, r5, r6, r7, lr}
- mov r4, r8
- mov r5, r9
- mov r6, r10
- mov r7, r11
- push {r4, r5, r6, r7}
- mov r3, sp
- str r3, [r1, #CONTEXT_OFFSET]
- ldr r3, [r0, #CONTEXT_OFFSET]
- mov sp, r3
- pop {r4, r5, r6, r7}
- mov r8, r4
- mov r9, r5
- mov r10, r6
- mov r11, r7
- pop {r4, r5, r6, r7, pc}
-
-/*
- * Start a thread by invoking its work function.
- * If the work function returns @p chThdExit() is automatically invoked.
- */
- PUBLIC _port_thread_start
-_port_thread_start:
-#if CH_DBG_SYSTEM_STATE_CHECK
- bl _dbg_check_unlock
-#endif
-#if CH_DBG_STATISTICS
- bl _stats_stop_measure_crit_thd
-#endif
- cpsie i
- mov r0, r5
- blx r4
- bl chThdExit
-
-/*
- * Post-IRQ switch code.
- * Exception handlers return here for context switching.
- */
- PUBLIC _port_switch_from_isr
- PUBLIC _port_exit_from_isr
-_port_switch_from_isr:
-#if CH_DBG_STATISTICS
- bl _stats_start_measure_crit_thd
-#endif
-#if CH_DBG_SYSTEM_STATE_CHECK
- bl _dbg_check_lock
-#endif
- bl chSchDoReschedule
-#if CH_DBG_SYSTEM_STATE_CHECK
- bl _dbg_check_unlock
-#endif
-#if CH_DBG_STATISTICS
- bl _stats_stop_measure_crit_thd
-#endif
-_port_exit_from_isr:
- ldr r2, =SCB_ICSR
- movs r3, #128
-#if CORTEX_ALTERNATE_SWITCH
- lsls r3, r3, #21
- str r3, [r2, #0]
- cpsie i
-#else
- lsls r3, r3, #24
- str r3, [r2, #0]
-#endif
-waithere:
- b waithere
-
- END
-
-#endif /* !defined(__DOXYGEN__) */
-
-/** @} */
diff --git a/os/rt/ports/ARMCMx/compilers/IAR/chcoreasm_v7m.s b/os/rt/ports/ARMCMx/compilers/IAR/chcoreasm_v7m.s deleted file mode 100644 index 2f58a73aa..000000000 --- a/os/rt/ports/ARMCMx/compilers/IAR/chcoreasm_v7m.s +++ /dev/null @@ -1,150 +0,0 @@ -/*
- ChibiOS - Copyright (C) 2006..2015 Giovanni Di Sirio.
-
- This file is part of ChibiOS.
-
- ChibiOS 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 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 compilers/IAR/chcoreasm_v7m.s
- * @brief ARMv7-M architecture port low level code.
- *
- * @addtogroup ARMCMx_IAR_CORE
- * @{
- */
-
-#if !defined(FALSE) || defined(__DOXYGEN__)
-#define FALSE 0
-#endif
-
-#if !defined(TRUE) || defined(__DOXYGEN__)
-#define TRUE 1
-#endif
-
-#define _FROM_ASM_
-#include "chconf.h"
-#include "chcore.h"
-
-#if !defined(__DOXYGEN__)
-
- MODULE ?chcoreasm_v7m
-
- AAPCS INTERWORK, VFP_COMPATIBLE
- PRESERVE8
-
-CONTEXT_OFFSET SET 12
-SCB_ICSR SET 0xE000ED04
-ICSR_PENDSVSET SET 0x10000000
-
- SECTION .text:CODE:NOROOT(2)
-
- EXTERN chThdExit
- EXTERN chSchDoReschedule
-#if CH_DBG_STATISTICS
- EXTERN _stats_start_measure_crit_thd
- EXTERN _stats_stop_measure_crit_thd
-#endif
-#if CH_DBG_SYSTEM_STATE_CHECK
- EXTERN _dbg_check_unlock
- EXTERN _dbg_check_lock
-#endif
-
- THUMB
-
-/*
- * Performs a context switch between two threads.
- */
- PUBLIC _port_switch
-_port_switch:
- push {r4, r5, r6, r7, r8, r9, r10, r11, lr}
-#if CORTEX_USE_FPU
- vpush {s16-s31}
-#endif
-
- str sp, [r1, #CONTEXT_OFFSET]
-#if (CORTEX_SIMPLIFIED_PRIORITY == FALSE) && \
- ((CORTEX_MODEL == 3) || (CORTEX_MODEL == 4))
- /* Workaround for ARM errata 752419, only applied if
- condition exists for it to be triggered.*/
- ldr r3, [r0, #CONTEXT_OFFSET]
- mov sp, r3
-#else
- ldr sp, [r0, #CONTEXT_OFFSET]
-#endif
-
-#if CORTEX_USE_FPU
- vpop {s16-s31}
-#endif
- pop {r4, r5, r6, r7, r8, r9, r10, r11, pc}
-
-/*
- * Start a thread by invoking its work function.
- * If the work function returns @p chThdExit() is automatically invoked.
- */
- PUBLIC _port_thread_start
-_port_thread_start:
-#if CH_DBG_SYSTEM_STATE_CHECK
- bl _dbg_check_unlock
-#endif
-#if CH_DBG_STATISTICS
- bl _stats_stop_measure_crit_thd
-#endif
-#if CORTEX_SIMPLIFIED_PRIORITY
- cpsie i
-#else
- movs r3, #0 /* CORTEX_BASEPRI_DISABLED */
- msr BASEPRI, r3
-#endif
- mov r0, r5
- blx r4
- bl chThdExit
-
-/*
- * Post-IRQ switch code.
- * Exception handlers return here for context switching.
- */
- PUBLIC _port_switch_from_isr
- PUBLIC _port_exit_from_isr
-_port_switch_from_isr:
-#if CH_DBG_STATISTICS
- bl _stats_start_measure_crit_thd
-#endif
-#if CH_DBG_SYSTEM_STATE_CHECK
- bl _dbg_check_lock
-#endif
- bl chSchDoReschedule
-#if CH_DBG_SYSTEM_STATE_CHECK
- bl _dbg_check_unlock
-#endif
-#if CH_DBG_STATISTICS
- bl _stats_stop_measure_crit_thd
-#endif
-_port_exit_from_isr:
-#if CORTEX_SIMPLIFIED_PRIORITY
- mov r3, #LWRD SCB_ICSR
- movt r3, #HWRD SCB_ICSR
- mov r2, #ICSR_PENDSVSET
- str r2, [r3]
- cpsie i
-#else
- svc #0
-#endif
-.L3: b .L3
-
- END
-
-#endif /* !defined(__DOXYGEN__) */
-
-/** @} */
diff --git a/os/rt/ports/ARMCMx/compilers/IAR/chtypes.h b/os/rt/ports/ARMCMx/compilers/IAR/chtypes.h deleted file mode 100644 index 2078217da..000000000 --- a/os/rt/ports/ARMCMx/compilers/IAR/chtypes.h +++ /dev/null @@ -1,98 +0,0 @@ -/*
- ChibiOS - Copyright (C) 2006..2015 Giovanni Di Sirio.
-
- This file is part of ChibiOS.
-
- ChibiOS 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 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 ARMCMx/compilers/IAR/chtypes.h
- * @brief ARM Cortex-Mx port system types.
- *
- * @addtogroup ARMCMx_IAR_CORE
- * @{
- */
-
-#ifndef _CHTYPES_H_
-#define _CHTYPES_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
-/** @} */
-
-/**
- * @name Kernel types
- * @{
- */
-typedef uint32_t rtcnt_t; /**< Realtime counter. */
-typedef uint64_t rttime_t; /**< Realtime accumulator. */
-typedef uint32_t syssts_t; /**< System status word. */
-typedef uint8_t tmode_t; /**< Thread flags. */
-typedef uint8_t tstate_t; /**< Thread state. */
-typedef uint8_t trefs_t; /**< Thread references counter. */
-typedef uint8_t tslices_t; /**< Thread time slices counter.*/
-typedef uint32_t tprio_t; /**< Thread priority. */
-typedef int32_t msg_t; /**< Inter-thread message. */
-typedef int32_t eventid_t; /**< Numeric event identifier. */
-typedef uint32_t eventmask_t; /**< Mask of event identifiers. */
-typedef uint32_t eventflags_t; /**< Mask of event flags. */
-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
-
-/**
- * @brief Optimized thread function declaration macro.
- */
-#define PORT_THD_FUNCTION(tname, arg) void tname(void *arg)
-
-/**
- * @brief Packed variable specifier.
- */
-#define PACKED_VAR __packed
-
-#endif /* _CHTYPES_H_ */
-
-/** @} */
diff --git a/os/rt/ports/ARMCMx/compilers/RVCT/chcoreasm_v6m.s b/os/rt/ports/ARMCMx/compilers/RVCT/chcoreasm_v6m.s deleted file mode 100644 index e61662f38..000000000 --- a/os/rt/ports/ARMCMx/compilers/RVCT/chcoreasm_v6m.s +++ /dev/null @@ -1,139 +0,0 @@ -/*
- ChibiOS - Copyright (C) 2006..2015 Giovanni Di Sirio.
-
- This file is part of ChibiOS.
-
- ChibiOS 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 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 compilers/RVCT/chcoreasm_v6m.s
- * @brief ARMv6-M architecture port low level code.
- *
- * @addtogroup ARMCMx_RVCT_CORE
- * @{
- */
-
-#if !defined(FALSE) || defined(__DOXYGEN__)
-#define FALSE 0
-#endif
-
-#if !defined(TRUE) || defined(__DOXYGEN__)
-#define TRUE 1
-#endif
-
-#define _FROM_ASM_
-#include "chconf.h"
-#include "chcore.h"
-
-#if !defined(__DOXYGEN__)
-
-CONTEXT_OFFSET EQU 12
-SCB_ICSR EQU 0xE000ED04
-
- PRESERVE8
- THUMB
- AREA |.text|, CODE, READONLY
-
- IMPORT chThdExit
- IMPORT chSchDoReschedule
-#if CH_DBG_STATISTICS
- IMPORT _stats_start_measure_crit_thd
- IMPORT _stats_stop_measure_crit_thd
-#endif
-#if CH_DBG_SYSTEM_STATE_CHECK
- IMPORT _dbg_check_unlock
- IMPORT _dbg_check_lock
-#endif
-
-/*
- * Performs a context switch between two threads.
- */
- EXPORT _port_switch
-_port_switch PROC
- push {r4, r5, r6, r7, lr}
- mov r4, r8
- mov r5, r9
- mov r6, r10
- mov r7, r11
- push {r4, r5, r6, r7}
- mov r3, sp
- str r3, [r1, #CONTEXT_OFFSET]
- ldr r3, [r0, #CONTEXT_OFFSET]
- mov sp, r3
- pop {r4, r5, r6, r7}
- mov r8, r4
- mov r9, r5
- mov r10, r6
- mov r11, r7
- pop {r4, r5, r6, r7, pc}
- ENDP
-
-/*
- * Start a thread by invoking its work function.
- * If the work function returns @p chThdExit() is automatically invoked.
- */
- EXPORT _port_thread_start
-_port_thread_start PROC
-#if CH_DBG_SYSTEM_STATE_CHECK
- bl _dbg_check_unlock
-#endif
-#if CH_DBG_STATISTICS
- bl _stats_stop_measure_crit_thd
-#endif
- cpsie i
- mov r0, r5
- blx r4
- bl chThdExit
- ENDP
-
-/*
- * Post-IRQ switch code.
- * Exception handlers return here for context switching.
- */
- EXPORT _port_switch_from_isr
- EXPORT _port_exit_from_isr
-_port_switch_from_isr PROC
-#if CH_DBG_STATISTICS
- bl _stats_start_measure_crit_thd
-#endif
-#if CH_DBG_SYSTEM_STATE_CHECK
- bl _dbg_check_lock
-#endif
- bl chSchDoReschedule
-#if CH_DBG_SYSTEM_STATE_CHECK
- bl _dbg_check_unlock
-#endif
-#if CH_DBG_STATISTICS
- bl _stats_stop_measure_crit_thd
-#endif
-_port_exit_from_isr
- ldr r2, =SCB_ICSR
- movs r3, #128
-#if CORTEX_ALTERNATE_SWITCH
- lsls r3, r3, #21
- str r3, [r2, #0]
- cpsie i
-#else
- lsls r3, r3, #24
- str r3, [r2, #0]
-#endif
-waithere b waithere
- ENDP
-
- END
-
-#endif /* !defined(__DOXYGEN__) */
-
-/** @} */
diff --git a/os/rt/ports/ARMCMx/compilers/RVCT/chcoreasm_v7m.s b/os/rt/ports/ARMCMx/compilers/RVCT/chcoreasm_v7m.s deleted file mode 100644 index 69bfaa59c..000000000 --- a/os/rt/ports/ARMCMx/compilers/RVCT/chcoreasm_v7m.s +++ /dev/null @@ -1,148 +0,0 @@ -/*
- ChibiOS - Copyright (C) 2006..2015 Giovanni Di Sirio.
-
- This file is part of ChibiOS.
-
- ChibiOS 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 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 compilers/RVCT/chcoreasm_v7m.s
- * @brief ARMv7-M architecture port low level code.
- *
- * @addtogroup ARMCMx_RVCT_CORE
- * @{
- */
-
-#if !defined(FALSE) || defined(__DOXYGEN__)
-#define FALSE 0
-#endif
-
-#if !defined(TRUE) || defined(__DOXYGEN__)
-#define TRUE 1
-#endif
-
-#define _FROM_ASM_
-#include "chconf.h"
-#include "chcore.h"
-
-#if !defined(__DOXYGEN__)
-
-CONTEXT_OFFSET EQU 12
-SCB_ICSR EQU 0xE000ED04
-ICSR_PENDSVSET EQU 0x10000000
-
- PRESERVE8
- THUMB
- AREA |.text|, CODE, READONLY
-
- IMPORT chThdExit
- IMPORT chSchDoReschedule
-#if CH_DBG_STATISTICS
- IMPORT _stats_start_measure_crit_thd
- IMPORT _stats_stop_measure_crit_thd
-#endif
-#if CH_DBG_SYSTEM_STATE_CHECK
- IMPORT _dbg_check_unlock
- IMPORT _dbg_check_lock
-#endif
-
-/*
- * Performs a context switch between two threads.
- */
- EXPORT _port_switch
-_port_switch PROC
- push {r4, r5, r6, r7, r8, r9, r10, r11, lr}
-#if CORTEX_USE_FPU
- vpush {s16-s31}
-#endif
-
- str sp, [r1, #CONTEXT_OFFSET]
-#if (CORTEX_SIMPLIFIED_PRIORITY == FALSE) && \
- ((CORTEX_MODEL == 3) || (CORTEX_MODEL == 4))
- /* Workaround for ARM errata 752419, only applied if
- condition exists for it to be triggered.*/
- ldr r3, [r0, #CONTEXT_OFFSET]
- mov sp, r3
-#else
- ldr sp, [r0, #CONTEXT_OFFSET]
-#endif
-
-#if CORTEX_USE_FPU
- vpop {s16-s31}
-#endif
- pop {r4, r5, r6, r7, r8, r9, r10, r11, pc}
- ENDP
-
-/*
- * Start a thread by invoking its work function.
- * If the work function returns @p chThdExit() is automatically invoked.
- */
- EXPORT _port_thread_start
-_port_thread_start PROC
-#if CH_DBG_SYSTEM_STATE_CHECK
- bl _dbg_check_unlock
-#endif
-#if CH_DBG_STATISTICS
- bl _stats_stop_measure_crit_thd
-#endif
-#if CORTEX_SIMPLIFIED_PRIORITY
- cpsie i
-#else
- movs r3, #0 /* CORTEX_BASEPRI_DISABLED */
- msr BASEPRI, r3
-#endif
- mov r0, r5
- blx r4
- bl chThdExit
- ENDP
-
-/*
- * Post-IRQ switch code.
- * Exception handlers return here for context switching.
- */
- EXPORT _port_switch_from_isr
- EXPORT _port_exit_from_isr
-_port_switch_from_isr PROC
-#if CH_DBG_STATISTICS
- bl _stats_start_measure_crit_thd
-#endif
-#if CH_DBG_SYSTEM_STATE_CHECK
- bl _dbg_check_lock
-#endif
- bl chSchDoReschedule
-#if CH_DBG_SYSTEM_STATE_CHECK
- bl _dbg_check_unlock
-#endif
-#if CH_DBG_STATISTICS
- bl _stats_stop_measure_crit_thd
-#endif
-_port_exit_from_isr
-#if CORTEX_SIMPLIFIED_PRIORITY
- mov r3, #SCB_ICSR :AND: 0xFFFF
- movt r3, #SCB_ICSR :SHR: 16
- mov r2, #ICSR_PENDSVSET
- str r2, [r3, #0]
- cpsie i
-#else
- svc #0
-#endif
-waithere b waithere
- ENDP
-
- END
-
-#endif /* !defined(__DOXYGEN__) */
-
-/** @} */
diff --git a/os/rt/ports/ARMCMx/compilers/RVCT/chtypes.h b/os/rt/ports/ARMCMx/compilers/RVCT/chtypes.h deleted file mode 100644 index ce846a912..000000000 --- a/os/rt/ports/ARMCMx/compilers/RVCT/chtypes.h +++ /dev/null @@ -1,98 +0,0 @@ -/*
- ChibiOS - Copyright (C) 2006..2015 Giovanni Di Sirio.
-
- This file is part of ChibiOS.
-
- ChibiOS 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 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 ARMCMx/compilers/RVCT/chtypes.h
- * @brief ARM Cortex-Mx port system types.
- *
- * @addtogroup ARMCMx_RVCT_CORE
- * @{
- */
-
-#ifndef _CHTYPES_H_
-#define _CHTYPES_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
-/** @} */
-
-/**
- * @name Kernel types
- * @{
- */
-typedef uint32_t rtcnt_t; /**< Realtime counter. */
-typedef uint64_t rttime_t; /**< Realtime accumulator. */
-typedef uint32_t syssts_t; /**< System status word. */
-typedef uint8_t tmode_t; /**< Thread flags. */
-typedef uint8_t tstate_t; /**< Thread state. */
-typedef uint8_t trefs_t; /**< Thread references counter. */
-typedef uint8_t tslices_t; /**< Thread time slices counter.*/
-typedef uint32_t tprio_t; /**< Thread priority. */
-typedef int32_t msg_t; /**< Inter-thread message. */
-typedef int32_t eventid_t; /**< Numeric event identifier. */
-typedef uint32_t eventmask_t; /**< Mask of event identifiers. */
-typedef uint32_t eventflags_t; /**< Mask of event flags. */
-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
-
-/**
- * @brief Optimized thread function declaration macro.
- */
-#define PORT_THD_FUNCTION(tname, arg) void tname(void *arg)
-
-/**
- * @brief Packed variable specifier.
- */
-#define PACKED_VAR __packed
-
-#endif /* _CHTYPES_H_ */
-
-/** @} */
diff --git a/os/rt/ports/AVR/chcore.c b/os/rt/ports/AVR/chcore.c deleted file mode 100644 index 7d79e003d..000000000 --- a/os/rt/ports/AVR/chcore.c +++ /dev/null @@ -1,132 +0,0 @@ -/*
- ChibiOS - Copyright (C) 2006..2015 Giovanni Di Sirio.
-
- This file is part of ChibiOS.
-
- ChibiOS 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 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 AVR/chcore.c
- * @brief AVR architecture port code.
- *
- * @addtogroup AVR_CORE
- * @{
- */
-
-#include "ch.h"
-
-/**
- * @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.
- * @note The function is declared as a weak symbol, it is possible to
- * redefine it in your application code.
- *
- * @param[in] ntp the thread to be switched in
- * @param[in] otp the thread to be switched out
- */
-#if !defined(__DOXYGEN__)
-__attribute__((naked, weak))
-#endif
-void port_switch(thread_t *ntp, thread_t *otp) {
-
- asm volatile ("push r2");
- asm volatile ("push r3");
- asm volatile ("push r4");
- asm volatile ("push r5");
- asm volatile ("push r6");
- asm volatile ("push r7");
- asm volatile ("push r8");
- asm volatile ("push r9");
- asm volatile ("push r10");
- asm volatile ("push r11");
- asm volatile ("push r12");
- asm volatile ("push r13");
- asm volatile ("push r14");
- asm volatile ("push r15");
- asm volatile ("push r16");
- asm volatile ("push r17");
- asm volatile ("push r28");
- asm volatile ("push r29");
-
- asm volatile ("movw r30, r22");
- asm volatile ("in r0, 0x3d");
- asm volatile ("std Z+5, r0");
- asm volatile ("in r0, 0x3e");
- asm volatile ("std Z+6, r0");
-
- asm volatile ("movw r30, r24");
- asm volatile ("ldd r0, Z+5");
- asm volatile ("out 0x3d, r0");
- asm volatile ("ldd r0, Z+6");
- asm volatile ("out 0x3e, r0");
-
- asm volatile ("pop r29");
- asm volatile ("pop r28");
- asm volatile ("pop r17");
- asm volatile ("pop r16");
- asm volatile ("pop r15");
- asm volatile ("pop r14");
- asm volatile ("pop r13");
- asm volatile ("pop r12");
- asm volatile ("pop r11");
- asm volatile ("pop r10");
- asm volatile ("pop r9");
- asm volatile ("pop r8");
- asm volatile ("pop r7");
- asm volatile ("pop r6");
- asm volatile ("pop r5");
- asm volatile ("pop r4");
- asm volatile ("pop r3");
- asm volatile ("pop r2");
- asm volatile ("ret");
-}
-
-/**
- * @brief Halts the system.
- * @details This function is invoked by the operating system when an
- * unrecoverable error is detected (for example because a programming
- * error in the application code that triggers an assertion while in
- * debug mode).
- * @note The function is declared as a weak symbol, it is possible to
- * redefine it in your application code.
- */
-#if !defined(__DOXYGEN__)
-__attribute__((weak))
-#endif
-void port_halt(void) {
-
- port_disable();
- while (TRUE) {
- }
-}
-
-/**
- * @brief Start a thread by invoking its work function.
- * @details If the work function returns @p chThdExit() is automatically
- * invoked.
- */
-void _port_thread_start(void) {
-
- chSysUnlock();
- asm volatile ("movw r24, r4");
- asm volatile ("movw r30, r2");
- asm volatile ("icall");
- asm volatile ("call chThdExit");
-}
-
-/** @} */
diff --git a/os/rt/ports/AVR/chcore.h b/os/rt/ports/AVR/chcore.h deleted file mode 100644 index 102a46ee4..000000000 --- a/os/rt/ports/AVR/chcore.h +++ /dev/null @@ -1,390 +0,0 @@ -/*
- ChibiOS - Copyright (C) 2006..2015 Giovanni Di Sirio.
-
- This file is part of ChibiOS.
-
- ChibiOS 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 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 AVR/chcore.h
- * @brief AVR architecture port macros and structures.
- *
- * @addtogroup AVR_CORE
- * @{
- */
-
-#ifndef _CHCORE_H_
-#define _CHCORE_H_
-
-#include <avr/io.h>
-#include <avr/interrupt.h>
-
-#if CH_DBG_ENABLE_STACK_CHECK
-#error "option CH_DBG_ENABLE_STACK_CHECK not supported by this port"
-#endif
-
-/**
- * @brief If enabled allows the idle thread to enter a low power mode.
- */
-#ifndef ENABLE_WFI_IDLE
-#define ENABLE_WFI_IDLE 0
-#endif
-
-/**
- * @brief Macro defining the AVR architecture.
- */
-#define PORT_ARCHITECTURE_AVR
-
-/**
- * @brief Name of the implemented architecture.
- */
-#define PORT_ARCHITECTURE_NAME "AVR"
-
-/**
- * @brief Name of the architecture variant (optional).
- */
-#define PORT_CORE_VARIANT_NAME "MegaAVR"
-
-/**
- * @brief Name of the compiler supported by this port.
- */
-#define PORT_COMPILER_NAME "GCC " __VERSION__
-
-/**
- * @brief Port-specific information string.
- */
-#define PORT_INFO "None"
-
-/**
- * @brief This port supports a realtime counter.
- */
-#define PORT_SUPPORTS_RT FALSE
-
-/**
- * @brief 8 bits stack and memory alignment enforcement.
- */
-typedef uint8_t stkalign_t;
-
-/**
- * @brief Interrupt saved context.
- * @details This structure represents the stack frame saved during a
- * preemption-capable interrupt handler.
- * @note The field @p _next is not part of the context, it represents the
- * offset of the structure relative to the stack pointer.
- */
-struct port_extctx {
- uint8_t _next;
- uint8_t r31;
- uint8_t r30;
- uint8_t r27;
- uint8_t r26;
- uint8_t r25;
- uint8_t r24;
- uint8_t r23;
- uint8_t r22;
- uint8_t r21;
- uint8_t r20;
- uint8_t r19;
- uint8_t r18;
- uint8_t sr;
- uint8_t r1;
- uint8_t r0;
-#ifdef __AVR_3_BYTE_PC__
- uint8_t pcx;
-#endif
- uint16_t pc;
-};
-
-/**
- * @brief System saved context.
- * @details This structure represents the inner stack frame during a context
- * switching.
- * @note The field @p _next is not part of the context, it represents the
- * offset of the structure relative to the stack pointer.
- */
-struct port_intctx {
- uint8_t _next;
- uint8_t r29;
- uint8_t r28;
- uint8_t r17;
- uint8_t r16;
- uint8_t r15;
- uint8_t r14;
- uint8_t r13;
- uint8_t r12;
- uint8_t r11;
- uint8_t r10;
- uint8_t r9;
- uint8_t r8;
- uint8_t r7;
- uint8_t r6;
- uint8_t r5;
- uint8_t r4;
- uint8_t r3;
- uint8_t r2;
-#ifdef __AVR_3_BYTE_PC__
- uint8_t pcx;
-#endif
- uint8_t pcl;
- uint8_t pch;
-};
-
-/**
- * @brief Platform dependent part of the @p thread_t structure.
- * @details In the AVR port this structure just holds a pointer to the
- * @p port_intctx structure representing the stack pointer at the time
- * of the context switch.
- */
-struct context {
- struct port_intctx *sp;
-};
-
-/**
- * @brief Platform dependent part of the @p chThdCreateI() API.
- * @details This code usually setup the context switching frame represented
- * by an @p port_intctx structure.
- */
-#ifdef __AVR_3_BYTE_PC__
-#define PORT_SETUP_CONTEXT(tp, workspace, wsize, pf, arg) { \
- tp->p_ctx.sp = (struct port_intctx*)((uint8_t *)workspace + wsize - \
- sizeof(struct port_intctx)); \
- tp->p_ctx.sp->r2 = (int)pf; \
- tp->p_ctx.sp->r3 = (int)pf >> 8; \
- tp->p_ctx.sp->r4 = (int)arg; \
- tp->p_ctx.sp->r5 = (int)arg >> 8; \
- tp->p_ctx.sp->pcx = (int)0; \
- tp->p_ctx.sp->pcl = (int)_port_thread_start >> 8; \
- tp->p_ctx.sp->pch = (int)_port_thread_start; \
-}
-#else /* __AVR_3_BYTE_PC__ */
-#define PORT_SETUP_CONTEXT(tp, workspace, wsize, pf, arg) { \
- tp->p_ctx.sp = (struct port_intctx*)((uint8_t *)workspace + wsize - \
- sizeof(struct port_intctx)); \
- tp->p_ctx.sp->r2 = (int)pf; \
- tp->p_ctx.sp->r3 = (int)pf >> 8; \
- tp->p_ctx.sp->r4 = (int)arg; \
- tp->p_ctx.sp->r5 = (int)arg >> 8; \
- tp->p_ctx.sp->pcl = (int)_port_thread_start >> 8; \
- tp->p_ctx.sp->pch = (int)_port_thread_start; \
-}
-#endif /* __AVR_3_BYTE_PC__ */
-
-/**
- * @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.
- * @note In this port it is set to 8.
- */
-#if !defined(PORT_IDLE_THREAD_STACK_SIZE) || defined(__DOXYGEN__)
-#define PORT_IDLE_THREAD_STACK_SIZE 8
-#endif
-
-/**
- * @brief Per-thread stack overhead for interrupts servicing.
- * @details This constant is used in the calculation of the correct working
- * area size.
- * This value can be zero on those architecture where there is a
- * separate interrupt stack and the stack space between @p port_intctx
- * and @p port_extctx is known to be zero.
- * @note In this port the default is 32 bytes per thread.
- */
-#if !defined(PORT_INT_REQUIRED_STACK) || defined(__DOXYGEN__)
-#define PORT_INT_REQUIRED_STACK 32
-#endif
-
-/**
- * @brief Enforces a correct alignment for a stack area size value.
- */
-#define STACK_ALIGN(n) ((((n) - 1) | (sizeof(stkalign_t) - 1)) + 1)
-
-/**
- * @brief Computes the thread working area global size.
- */
-#define PORT_WA_SIZE(n) STACK_ALIGN(sizeof(thread_t) + \
- (sizeof(struct port_intctx) - 1) + \
- (sizeof(struct port_extctx) - 1) + \
- (n) + (PORT_INT_REQUIRED_STACK))
-
-/**
- * @brief Static working area allocation.
- * @details This macro is used to allocate a static thread working area
- * aligned as both position and size.
- */
-#define WORKING_AREA(s, n) stkalign_t s[PORT_WA_SIZE(n) / sizeof(stkalign_t)]
-
-/**
- * @brief IRQ prologue code.
- * @details This macro must be inserted at the start of all IRQ handlers
- * enabled to invoke system APIs.
- * @note This code tricks the compiler to save all the specified registers
- * by "touching" them.
- */
-#define PORT_IRQ_PROLOGUE() { \
- asm ("" : : : "r18", "r19", "r20", "r21", "r22", "r23", "r24", \
- "r25", "r26", "r27", "r30", "r31"); \
-}
-
-/**
- * @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() { \
- _dbg_check_lock(); \
- if (chSchIsPreemptionRequired()) \
- chSchDoReschedule(); \
- _dbg_check_unlock(); \
-}
-
-/**
- * @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) ISR(id)
-
-/**
- * @brief Port-related initialization code.
- * @note This function is empty in this port.
- */
-#define port_init()
-
-/**
- * @brief Returns a word encoding the current interrupts status.
- *
- * @return The interrupts status.
- */
-static inline syssts_t port_get_irq_status(void) {
-
- return SREG;
-}
-
-/**
- * @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 (bool)((sts & 0x80) != 0);
-}
-
-/**
- * @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) {
-
- //TODO: is there any way to determine this?
- return false;
-}
-
-/**
- * @brief Kernel-lock action.
- * @details Usually this function just disables interrupts but may perform more
- * actions.
- * @note Implemented as global interrupt disable.
- */
-#define port_lock() asm volatile ("cli" : : : "memory")
-
-/**
- * @brief Kernel-unlock action.
- * @details Usually this function just enables interrupts but may perform more
- * actions.
- * @note Implemented as global interrupt enable.
- */
-#define port_unlock() asm volatile ("sei" : : : "memory")
-
-/**
- * @brief Kernel-lock action from an interrupt handler.
- * @details This function is invoked before invoking I-class APIs from
- * interrupt handlers. The implementation is architecture dependent,
- * in its simplest form it is void.
- * @note This function is empty in this port.
- */
-#define port_lock_from_isr()
-
-/**
- * @brief Kernel-unlock action from an interrupt handler.
- * @details This function is invoked after invoking I-class APIs from interrupt
- * handlers. The implementation is architecture dependent, in its
- * simplest form it is void.
- * @note This function is empty in this port.
- */
-#define port_unlock_from_isr()
-
-/**
- * @brief Disables all the interrupt sources.
- * @note Of course non-maskable interrupt sources are not included.
- * @note Implemented as global interrupt disable.
- */
-#define port_disable() asm volatile ("cli" : : : "memory")
-
-/**
- * @brief Disables the interrupt sources below kernel-level priority.
- * @note Interrupt sources above kernel level remains enabled.
- * @note Same as @p port_disable() in this port, there is no difference
- * between the two states.
- */
-#define port_suspend() asm volatile ("cli" : : : "memory")
-
-/**
- * @brief Enables all the interrupt sources.
- * @note Implemented as global interrupt enable.
- */
-#define port_enable() asm volatile ("sei" : : : "memory")
-
-/**
- * @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.
- * @note This port function is implemented as inlined code for performance
- * reasons.
- */
-#if ENABLE_WFI_IDLE != 0
-#define port_wait_for_interrupt() { \
- asm volatile ("sleep" : : : "memory"); \
-}
-#else
-#define port_wait_for_interrupt()
-#endif
-
-#ifdef __cplusplus
-extern "C" {
-#endif
- void port_switch(thread_t *ntp, thread_t *otp);
- void port_halt(void);
- void _port_thread_start(void);
-#ifdef __cplusplus
-}
-#endif
-
-#if CH_CFG_ST_TIMEDELTA > 0
-#include "chcore_timer.h"
-#endif
-
-#endif /* _CHCORE_H_ */
-
-/** @} */
diff --git a/os/rt/ports/AVR/chcore_timer.h b/os/rt/ports/AVR/chcore_timer.h deleted file mode 100644 index 58b01a19e..000000000 --- a/os/rt/ports/AVR/chcore_timer.h +++ /dev/null @@ -1,124 +0,0 @@ -/*
- ChibiOS - Copyright (C) 2006..2015 Giovanni Di Sirio.
-
- This file is part of ChibiOS.
-
- ChibiOS 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 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 AVR/chcore_timer.h
- * @brief System timer header file.
- *
- * @addtogroup AVR_TIMER
- * @{
- */
-
-#ifndef _CHCORE_TIMER_H_
-#define _CHCORE_TIMER_H_
-
-/* This is the only header in the HAL designed to be include-able alone.*/
-#include "st.h"
-
-/*===========================================================================*/
-/* Module constants. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Module pre-compile time settings. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Derived constants and error checks. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Module data structures and types. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Module macros. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* External declarations. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Module inline functions. */
-/*===========================================================================*/
-
-/**
- * @brief Starts the alarm.
- * @note Makes sure that no spurious alarms are triggered after
- * this call.
- *
- * @param[in] time the time to be set for the first alarm
- *
- * @notapi
- */
-static inline void port_timer_start_alarm(systime_t time) {
-
- stStartAlarm(time);
-}
-
-/**
- * @brief Stops the alarm interrupt.
- *
- * @notapi
- */
-static inline void port_timer_stop_alarm(void) {
-
- stStopAlarm();
-}
-
-/**
- * @brief Sets the alarm time.
- *
- * @param[in] time the time to be set for the next alarm
- *
- * @notapi
- */
-static inline void port_timer_set_alarm(systime_t time) {
-
- stSetAlarm(time);
-}
-
-/**
- * @brief Returns the system time.
- *
- * @return The system time.
- *
- * @notapi
- */
-static inline systime_t port_timer_get_time(void) {
-
- return stGetCounter();
-}
-
-/**
- * @brief Returns the current alarm time.
- *
- * @return The currently set alarm time.
- *
- * @notapi
- */
-static inline systime_t port_timer_get_alarm(void) {
-
- return stGetAlarm();
-}
-
-#endif /* _CHCORE_TIMER_H_ */
-
-/** @} */
diff --git a/os/rt/ports/AVR/compilers/GCC/chtypes.h b/os/rt/ports/AVR/compilers/GCC/chtypes.h deleted file mode 100644 index 548668b18..000000000 --- a/os/rt/ports/AVR/compilers/GCC/chtypes.h +++ /dev/null @@ -1,91 +0,0 @@ -/*
- ChibiOS - Copyright (C) 2006..2015 Giovanni Di Sirio.
-
- This file is part of ChibiOS.
-
- ChibiOS 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 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 AVR/compilers/GCC/chtypes.h
- * @brief AVR architecture port system types.
- *
- * @addtogroup AVR_CORE
- * @{
- */
-
-#ifndef _CHTYPES_H_
-#define _CHTYPES_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 bool bool_t; /**< Fast boolean type. */
-typedef uint8_t syssts_t; /**< System status word. */
-typedef uint8_t tmode_t; /**< Thread flags. */
-typedef uint8_t tstate_t; /**< Thread state. */
-typedef uint8_t trefs_t; /**< Thread references counter. */
-typedef uint8_t tslices_t; /**< Thread time slices counter. */
-typedef uint8_t tprio_t; /**< Thread priority. */
-typedef int16_t msg_t; /**< Inter-thread message. */
-typedef uint8_t eventid_t; /**< Event Id. */
-typedef uint8_t eventmask_t; /**< Event mask. */
-typedef uint8_t eventflags_t; /**< Event flags. */
-typedef int8_t cnt_t; /**< Resources 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) void tname(void *arg)
-
-/**
- * @brief Packed variable specifier.
- */
-#define PACKED_VAR __attribute__((packed))
-
-#endif /* _CHTYPES_H_ */
-
-/** @} */
diff --git a/os/rt/ports/AVR/compilers/GCC/mk/port.mk b/os/rt/ports/AVR/compilers/GCC/mk/port.mk deleted file mode 100644 index ff129b8e0..000000000 --- a/os/rt/ports/AVR/compilers/GCC/mk/port.mk +++ /dev/null @@ -1,7 +0,0 @@ -# List of the ChibiOS/RT AVR port files.
-PORTSRC = ${CHIBIOS}/os/rt/ports/AVR/chcore.c
-
-PORTASM =
-
-PORTINC = ${CHIBIOS}/os/rt/ports/AVR \
- ${CHIBIOS}/os/rt/ports/AVR/compilers/GCC
diff --git a/os/rt/ports/SIMIA32/chcore.c b/os/rt/ports/SIMIA32/chcore.c deleted file mode 100644 index 92d0fed7f..000000000 --- a/os/rt/ports/SIMIA32/chcore.c +++ /dev/null @@ -1,120 +0,0 @@ -/*
- ChibiOS - Copyright (C) 2006..2015 Giovanni Di Sirio.
-
- This file is part of ChibiOS.
-
- ChibiOS 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 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 SIMIA32/chcore.c
- * @brief Simulator on IA32 port code.
- *
- * @addtogroup SIMIA32_GCC_CORE
- * @{
- */
-
-#include <windows.h>
-
-#include "ch.h"
-
-/*===========================================================================*/
-/* Module local definitions. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Module exported variables. */
-/*===========================================================================*/
-
-bool port_isr_context_flag;
-syssts_t port_irq_sts;
-
-/*===========================================================================*/
-/* Module local types. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Module local variables. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Module local functions. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Module exported functions. */
-/*===========================================================================*/
-
-/**
- * Performs a context switch between two threads.
- * @param otp the thread to be switched out
- * @param ntp the thread to be switched in
- */
-__attribute__((used))
-static void __dummy(thread_t *ntp, thread_t *otp) {
- (void)ntp; (void)otp;
-
- asm volatile (
-#if defined(WIN32)
- ".globl @port_switch@8 \n\t"
- "@port_switch@8:"
-#elif defined(__APPLE__)
- ".globl _port_switch \n\t"
- "_port_switch:"
-#else
- ".globl port_switch \n\t"
- "port_switch:"
-#endif
- "push %ebp \n\t"
- "push %esi \n\t"
- "push %edi \n\t"
- "push %ebx \n\t"
- "movl %esp, 12(%edx) \n\t"
- "movl 12(%ecx), %esp \n\t"
- "pop %ebx \n\t"
- "pop %edi \n\t"
- "pop %esi \n\t"
- "pop %ebp \n\t"
- "ret");
-}
-
-/**
- * @brief Start a thread by invoking its work function.
- * @details If the work function returns @p chThdExit() is automatically
- * invoked.
- */
-__attribute__((cdecl, noreturn))
-void _port_thread_start(msg_t (*pf)(void *), void *p) {
-
- chSysUnlock();
- pf(p);
- chThdExit(0);
- while(1);
-}
-
-
-/**
- * @brief Returns the current value of the realtime counter.
- *
- * @return The realtime counter value.
- */
-rtcnt_t port_rt_get_counter_value(void) {
- LARGE_INTEGER n;
-
- QueryPerformanceCounter(&n);
-
- return (rtcnt_t)(n.QuadPart / 1000LL);
-}
-
-/** @} */
diff --git a/os/rt/ports/SIMIA32/chcore.h b/os/rt/ports/SIMIA32/chcore.h deleted file mode 100644 index 0caa1ecfd..000000000 --- a/os/rt/ports/SIMIA32/chcore.h +++ /dev/null @@ -1,382 +0,0 @@ -/*
- ChibiOS - Copyright (C) 2006..2015 Giovanni Di Sirio.
-
- This file is part of ChibiOS.
-
- ChibiOS 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 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 SIMIA32/chcore.h
- * @brief Simulator on IA32 port macros and structures.
- *
- * @addtogroup SIMIA32_GCC_CORE
- * @{
- */
-
-#ifndef _CHCORE_H_
-#define _CHCORE_H_
-
-/*===========================================================================*/
-/* Module constants. */
-/*===========================================================================*/
-
-/**
- * Macro defining the a simulated architecture into x86.
- */
-#define PORT_ARCHITECTURE_SIMIA32
-
-/**
- * Name of the implemented architecture.
- */
-#define PORT_ARCHITECTURE_NAME "Simulator"
-
-/**
- * @brief Name of the architecture variant (optional).
- */
-#define PORT_CORE_VARIANT_NAME "x86 (integer only)"
-
-/**
- * @brief Name of the compiler supported by this port.
- */
-#define PORT_COMPILER_NAME "GCC " __VERSION__
-
-/**
- * @brief Port-specific information string.
- */
-#define PORT_INFO "No preemption"
-
-/**
- * @brief This port supports a realtime counter.
- */
-#define PORT_SUPPORTS_RT TRUE
-
-/*===========================================================================*/
-/* 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.
- */
-#ifndef PORT_IDLE_THREAD_STACK_SIZE
-#define PORT_IDLE_THREAD_STACK_SIZE 256
-#endif
-
-/**
- * @brief Per-thread stack overhead for interrupts servicing.
- * @details This constant is used in the calculation of the correct working
- * area size.
- */
-#ifndef PORT_INT_REQUIRED_STACK
-#define PORT_INT_REQUIRED_STACK 16384
-#endif
-
-/**
- * @brief Enables an alternative timer implementation.
- * @details Usually the port uses a timer interface defined in the file
- * @p chcore_timer.h, if this option is enabled then the file
- * @p chcore_timer_alt.h is included instead.
- */
-#if !defined(PORT_USE_ALT_TIMER)
-#define PORT_USE_ALT_TIMER FALSE
-#endif
-
-/*===========================================================================*/
-/* Derived constants and error checks. */
-/*===========================================================================*/
-
-#if CH_DBG_ENABLE_STACK_CHECK
-#error "option CH_DBG_ENABLE_STACK_CHECK not supported by this port"
-#endif
-
-/*===========================================================================*/
-/* Module data structures and types. */
-/*===========================================================================*/
-
-/**
- * @brief 16 bytes stack and memory alignment enforcement.
- */
-typedef struct {
- uint8_t a[16];
-} stkalign_t __attribute__((aligned(16)));
-
-/**
- * @brief Type of a generic x86 register.
- */
-typedef void *regx86;
-
-/**
- * @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
- * switch.
- */
-struct port_intctx {
- regx86 ebx;
- regx86 edi;
- regx86 esi;
- regx86 ebp;
- regx86 eip;
-};
-
-/**
- * @brief Platform dependent part of the @p thread_t structure.
- * @details In this port the structure just holds a pointer to the
- * @p port_intctx structure representing the stack pointer
- * at context switch time.
- */
-struct context {
- struct port_intctx *esp;
-};
-
-/*===========================================================================*/
-/* Module macros. */
-/*===========================================================================*/
-
-#define APUSH(p, a) do { \
- (p) -= sizeof(void *); \
- *(void **)(p) = (void*)(a); \
-} while (false)
-
-/* Darwin requires the stack to be aligned to a 16-byte boundary at
- * the time of a call instruction (in case the called function needs
- * to save MMX registers). This aligns to 'mod' module 16, so that we'll end
- * up with the right alignment after pushing the args. */
-#define AALIGN(p, mask, mod) \
- p = (void *)((((uint32_t)(p) - (uint32_t)(mod)) & ~(uint32_t)(mask)) + (uint32_t)(mod)) \
-
-/**
- * @brief Platform dependent part of the @p chThdCreateI() API.
- * @details This code usually setup the context switching frame represented
- * by an @p port_intctx structure.
- */
-#define PORT_SETUP_CONTEXT(tp, workspace, wsize, pf, arg) { \
- /*lint -save -e611 -e9033 -e9074 -e9087 [10.8, 11.1, 11.3] Valid casts.*/ \
- uint8_t *esp = (uint8_t *)workspace + wsize; \
- APUSH(esp, 0); \
- uint8_t *savebp = esp; \
- AALIGN(esp, 15, 8); \
- APUSH(esp, arg); \
- APUSH(esp, pf); \
- APUSH(esp, 0); \
- esp -= sizeof(struct port_intctx); \
- ((struct port_intctx *)esp)->eip = (void *)_port_thread_start; \
- ((struct port_intctx *)esp)->ebx = NULL; \
- ((struct port_intctx *)esp)->edi = NULL; \
- ((struct port_intctx *)esp)->esi = NULL; \
- ((struct port_intctx *)esp)->ebp = (void *)savebp; \
- (tp)->p_ctx.esp = (struct port_intctx *)esp; \
- /*lint -restore*/ \
-}
-
- /**
- * @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(void *) * 4U) + \
- sizeof(struct port_intctx) + \
- ((size_t)(n)) + \
- ((size_t)(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() { \
- port_isr_context_flag = true; \
-}
-
-/**
- * @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_isr_context_flag = false; \
-}
-
-
-/**
- * @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)
-
-/*===========================================================================*/
-/* External declarations. */
-/*===========================================================================*/
-
-extern bool port_isr_context_flag;
-extern syssts_t port_irq_sts;
-
-#ifdef __cplusplus
-extern "C" {
-#endif
- /*lint -save -e950 [Dir-2.1] Non-ANSI keywords are fine in the port layer.*/
- __attribute__((fastcall)) void port_switch(thread_t *ntp, thread_t *otp);
- __attribute__((cdecl, noreturn)) void _port_thread_start(msg_t (*pf)(void *p),
- void *p);
- /*lint -restore*/
- rtcnt_t port_rt_get_counter_value(void);
- void _sim_check_for_interrupts(void);
-#ifdef __cplusplus
-}
-#endif
-
-/*===========================================================================*/
-/* Module inline functions. */
-/*===========================================================================*/
-
-/**
- * @brief Port-related initialization code.
- */
-static inline void port_init(void) {
-
- port_irq_sts = (syssts_t)0;
- port_isr_context_flag = false;
-}
-
-/**
- * @brief Returns a word encoding the current interrupts status.
- *
- * @return The interrupts status.
- */
-static inline syssts_t port_get_irq_status(void) {
-
- return port_irq_sts;
-}
-
-/**
- * @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 sts == (syssts_t)0;
-}
-
-/**
- * @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 port_isr_context_flag;
-}
-
-/**
- * @brief Kernel-lock action.
- * @details In this port this function disables interrupts globally.
- */
-static inline void port_lock(void) {
-
- port_irq_sts = (syssts_t)1;
-}
-
-/**
- * @brief Kernel-unlock action.
- * @details In this port this function enables interrupts globally.
- */
-static inline void port_unlock(void) {
-
- port_irq_sts = (syssts_t)0;
-}
-
-/**
- * @brief Kernel-lock action from an interrupt handler.
- * @details In this port this function disables interrupts globally.
- * @note Same as @p port_lock() in this port.
- */
-static inline void port_lock_from_isr(void) {
-
- port_irq_sts = (syssts_t)1;
-}
-
-/**
- * @brief Kernel-unlock action from an interrupt handler.
- * @details In this port this function enables interrupts globally.
- * @note Same as @p port_lock() in this port.
- */
-static inline void port_unlock_from_isr(void) {
-
- port_irq_sts = (syssts_t)0;
-}
-
-/**
- * @brief Disables all the interrupt sources.
- */
-static inline void port_disable(void) {
-
- port_irq_sts = (syssts_t)1;
-}
-
-/**
- * @brief Disables the interrupt sources below kernel-level priority.
- */
-static inline void port_suspend(void) {
-
- port_irq_sts = (syssts_t)1;
-}
-
-/**
- * @brief Enables all the interrupt sources.
- */
-static inline void port_enable(void) {
-
- port_irq_sts = (syssts_t)0;
-}
-
-/**
- * @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.
- * @note Implemented as an inlined @p WFI instruction.
- */
-static inline void port_wait_for_interrupt(void) {
-
- _sim_check_for_interrupts();
-}
-
-#endif /* _CHCORE_H_ */
-
-/** @} */
diff --git a/os/rt/ports/SIMIA32/compilers/GCC/chtypes.h b/os/rt/ports/SIMIA32/compilers/GCC/chtypes.h deleted file mode 100644 index 175a44287..000000000 --- a/os/rt/ports/SIMIA32/compilers/GCC/chtypes.h +++ /dev/null @@ -1,110 +0,0 @@ -/*
- ChibiOS - Copyright (C) 2006..2015 Giovanni Di Sirio.
-
- This file is part of ChibiOS.
-
- ChibiOS 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 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 SIMIA32/compilers/GCC/chtypes.h
- * @brief Simulator on IA32 port system types.
- *
- * @addtogroup SIMIA32_GCC_CORE
- * @{
- */
-
-#ifndef _CHTYPES_H_
-#define _CHTYPES_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 1
-#endif
-/** @} */
-
-/**
- * @name Derived generic types
- * @{
- */
-typedef volatile int8_t vint8_t; /**< Volatile signed 8 bits. */
-typedef volatile uint8_t vuint8_t; /**< Volatile unsigned 8 bits. */
-typedef volatile int16_t vint16_t; /**< Volatile signed 16 bits. */
-typedef volatile uint16_t vuint16_t; /**< Volatile unsigned 16 bits. */
-typedef volatile int32_t vint32_t; /**< Volatile signed 32 bits. */
-typedef volatile uint32_t vuint32_t; /**< Volatile unsigned 32 bits. */
-/** @} */
-
-/**
- * @name Kernel types
- * @{
- */
-typedef uint32_t rtcnt_t; /**< Realtime counter. */
-typedef uint64_t rttime_t; /**< Realtime accumulator. */
-typedef uint32_t syssts_t; /**< System status word. */
-typedef uint8_t tmode_t; /**< Thread flags. */
-typedef uint8_t tstate_t; /**< Thread state. */
-typedef uint8_t trefs_t; /**< Thread references counter. */
-typedef uint8_t tslices_t; /**< Thread time slices counter.*/
-typedef uint32_t tprio_t; /**< Thread priority. */
-typedef int32_t msg_t; /**< Inter-thread message. */
-typedef int32_t eventid_t; /**< Numeric event identifier. */
-typedef uint32_t eventmask_t; /**< Mask of event identifiers. */
-typedef uint32_t eventflags_t; /**< Mask of event flags. */
-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) void tname(void *arg)
-
-/**
- * @brief Packed variable specifier.
- */
-#define PACKED_VAR __attribute__((packed))
-
-#endif /* _CHTYPES_H_ */
-
-/** @} */
diff --git a/os/rt/ports/SIMIA32/compilers/GCC/port.mk b/os/rt/ports/SIMIA32/compilers/GCC/port.mk deleted file mode 100644 index 0d5f0903d..000000000 --- a/os/rt/ports/SIMIA32/compilers/GCC/port.mk +++ /dev/null @@ -1,7 +0,0 @@ -# List of the ChibiOS/RT SIMIA32 port files.
-PORTSRC = ${CHIBIOS}/os/rt/ports/SIMIA32/chcore.c
-
-PORTASM =
-
-PORTINC = ${CHIBIOS}/os/rt/ports/SIMIA32/compilers/GCC \
- ${CHIBIOS}/os/rt/ports/SIMIA32
diff --git a/os/rt/ports/e200/chcore.c b/os/rt/ports/e200/chcore.c deleted file mode 100644 index 5f410b88f..000000000 --- a/os/rt/ports/e200/chcore.c +++ /dev/null @@ -1,54 +0,0 @@ -/*
- ChibiOS - Copyright (C) 2006..2015 Giovanni Di Sirio.
-
- This file is part of ChibiOS.
-
- ChibiOS 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 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/chcore.c
- * @brief Power e200 port code.
- *
- * @addtogroup PPC_CORE
- * @{
- */
-
-#include "ch.h"
-
-/*===========================================================================*/
-/* Module local definitions. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Module exported variables. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Module local types. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Module local variables. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Module local functions. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Module exported functions. */
-/*===========================================================================*/
-
-/** @} */
diff --git a/os/rt/ports/e200/chcore.h b/os/rt/ports/e200/chcore.h deleted file mode 100644 index ffac96bea..000000000 --- a/os/rt/ports/e200/chcore.h +++ /dev/null @@ -1,599 +0,0 @@ -/*
- ChibiOS - Copyright (C) 2006..2015 Giovanni Di Sirio.
-
- This file is part of ChibiOS.
-
- ChibiOS 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 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 PPC/chcore.h
- * @brief Power e200 port macros and structures.
- *
- * @addtogroup PPC_CORE
- * @{
- */
-
-#ifndef _CHCORE_H_
-#define _CHCORE_H_
-
-#include "intc.h"
-
-/*===========================================================================*/
-/* Module constants. */
-/*===========================================================================*/
-
-/**
- * @name Architecture and Compiler
- * @{
- */
-/**
- * @brief Macro defining an PPC architecture.
- */
-#define PORT_ARCHITECTURE_PPC
-
-/**
- * @brief Macro defining the specific PPC architecture.
- */
-#define PORT_ARCHITECTURE_PPC_E200
-
-/**
- * @brief Name of the implemented architecture.
- */
-#define PORT_ARCHITECTURE_NAME "Power Architecture"
-
-/**
- * @brief Compiler name and version.
- */
-#if defined(__GNUC__) || defined(__DOXYGEN__)
-#define PORT_COMPILER_NAME "GCC " __VERSION__
-
-#elif defined(__MWERKS__)
-#define PORT_COMPILER_NAME "CW"
-
-#else
-#error "unsupported compiler"
-#endif
-
-/**
- * @brief This port supports a realtime counter.
- */
-#define PORT_SUPPORTS_RT FALSE
-/** @} */
-
-/**
- * @name E200 core variants
- * @{
- */
-#define PPC_VARIANT_e200z0 200
-#define PPC_VARIANT_e200z2 202
-#define PPC_VARIANT_e200z3 203
-#define PPC_VARIANT_e200z4 204
-/** @} */
-
-/* Inclusion of the PPC implementation specific parameters.*/
-#include "ppcparams.h"
-#include "vectors.h"
-
-/*===========================================================================*/
-/* 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.
- * @note In this port it is set to 32 because the idle thread does have
- * a stack frame when compiling without optimizations. You may
- * reduce this value to zero when compiling with optimizations.
- */
-#if !defined(PORT_IDLE_THREAD_STACK_SIZE) || defined(__DOXYGEN__)
-#define PORT_IDLE_THREAD_STACK_SIZE 32
-#endif
-
-/**
- * @brief Per-thread stack overhead for interrupts servicing.
- * @details This constant is used in the calculation of the correct working
- * area size.
- * @note In this port this value is conservatively is set to 256 because
- * there is no separate interrupts stack (yet).
- */
-#if !defined(PORT_INT_REQUIRED_STACK) || defined(__DOXYGEN__)
-#define PORT_INT_REQUIRED_STACK 256
-#endif
-
-/**
- * @brief Enables an alternative timer implementation.
- * @details Usually the port uses a timer interface defined in the file
- * @p chcore_timer.h, if this option is enabled then the file
- * @p chcore_timer_alt.h is included instead.
- */
-#if !defined(PORT_USE_ALT_TIMER) || defined(__DOXYGEN__)
-#define PORT_USE_ALT_TIMER FALSE
-#endif
-
-/**
- * @brief Use VLE instruction set.
- * @note This parameter is usually set in the Makefile.
- */
-#if !defined(PPC_USE_VLE) || defined(__DOXYGEN__)
-#define PPC_USE_VLE TRUE
-#endif
-
-/**
- * @brief Enables the use of the @p WFI instruction.
- */
-#if !defined(PPC_ENABLE_WFI_IDLE) || defined(__DOXYGEN__)
-#define PPC_ENABLE_WFI_IDLE FALSE
-#endif
-
-/*===========================================================================*/
-/* Derived constants and error checks. */
-/*===========================================================================*/
-
-#if PPC_USE_VLE && !PPC_SUPPORTS_VLE
-#error "the selected MCU does not support VLE instructions set"
-#endif
-
-#if !PPC_USE_VLE && !PPC_SUPPORTS_BOOKE
-#error "the selected MCU does not support BookE instructions set"
-#endif
-
-/**
- * @brief Name of the architecture variant.
- */
-#if (PPC_VARIANT == PPC_VARIANT_e200z0) || defined(__DOXYGEN__)
-#define PORT_CORE_VARIANT_NAME "e200z0"
-#elif PPC_VARIANT == PPC_VARIANT_e200z2
-#define PORT_CORE_VARIANT_NAME "e200z2"
-#elif PPC_VARIANT == PPC_VARIANT_e200z3
-#define PORT_CORE_VARIANT_NAME "e200z3"
-#elif PPC_VARIANT == PPC_VARIANT_e200z4
-#define PORT_CORE_VARIANT_NAME "e200z4"
-#else
-#error "unknown or unsupported PowerPC variant specified"
-#endif
-
-/**
- * @brief Port-specific information string.
- */
-#if PPC_USE_VLE
-#define PORT_INFO "VLE mode"
-#else
-#define PORT_INFO "Book-E mode"
-#endif
-
-/*===========================================================================*/
-/* 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 stack and memory alignment enforcement.
- * @note In this architecture the stack alignment is enforced to 64 bits.
- */
-typedef uint64_t stkalign_t;
-
-/**
- * @brief Generic PPC register.
- */
-typedef void *regppc_t;
-
-/**
- * @brief Mandatory part of a stack frame.
- */
-struct port_eabi_frame {
- uint32_t slink; /**< Stack back link. */
- uint32_t shole; /**< Stack hole for LR storage. */
-};
-
-/**
- * @brief Interrupt saved context.
- * @details This structure represents the stack frame saved during a
- * preemption-capable interrupt handler.
- * @note R2 and R13 are not saved because those are assumed to be immutable
- * during the system life cycle.
- */
-struct port_extctx {
- struct port_eabi_frame frame;
- /* Start of the e_stmvsrrw frame (offset 8).*/
- regppc_t pc;
- regppc_t msr;
- /* Start of the e_stmvsprw frame (offset 16).*/
- regppc_t cr;
- regppc_t lr;
- regppc_t ctr;
- regppc_t xer;
- /* Start of the e_stmvgprw frame (offset 32).*/
- regppc_t r0;
- regppc_t r3;
- regppc_t r4;
- regppc_t r5;
- regppc_t r6;
- regppc_t r7;
- regppc_t r8;
- regppc_t r9;
- regppc_t r10;
- regppc_t r11;
- regppc_t r12;
- regppc_t padding;
- };
-
-/**
- * @brief System saved context.
- * @details This structure represents the inner stack frame during a context
- * switching.
- * @note R2 and R13 are not saved because those are assumed to be immutable
- * during the system life cycle.
- * @note LR is stored in the caller context so it is not present in this
- * structure.
- */
-struct port_intctx {
- regppc_t cr; /* Part of it is not volatile... */
- regppc_t r14;
- regppc_t r15;
- regppc_t r16;
- regppc_t r17;
- regppc_t r18;
- regppc_t r19;
- regppc_t r20;
- regppc_t r21;
- regppc_t r22;
- regppc_t r23;
- regppc_t r24;
- regppc_t r25;
- regppc_t r26;
- regppc_t r27;
- regppc_t r28;
- regppc_t r29;
- regppc_t r30;
- regppc_t r31;
- regppc_t padding;
-};
-
-/**
- * @brief Platform dependent part of the @p thread_t structure.
- * @details This structure usually contains just the saved stack pointer
- * defined as a pointer to a @p port_intctx structure.
- */
-struct context {
- struct port_intctx *sp;
-};
-
-#endif /* !defined(_FROM_ASM_) */
-
-/*===========================================================================*/
-/* Module macros. */
-/*===========================================================================*/
-
-/**
- * @brief Platform dependent part of the @p chThdCreateI() API.
- * @details This code usually setup the context switching frame represented
- * by an @p port_intctx structure.
- */
-#define PORT_SETUP_CONTEXT(tp, workspace, wsize, pf, arg) { \
- uint8_t *sp = (uint8_t *)(workspace) + \
- (wsize) - \
- sizeof(struct port_eabi_frame); \
- ((struct port_eabi_frame *)sp)->slink = 0; \
- ((struct port_eabi_frame *)sp)->shole = (uint32_t)_port_thread_start; \
- (tp)->p_ctx.sp = (struct port_intctx *)(sp - sizeof(struct port_intctx)); \
- (tp)->p_ctx.sp->r31 = (regppc_t)(arg); \
- (tp)->p_ctx.sp->r30 = (regppc_t)(pf); \
-}
-
-/**
- * @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) + \
- ((size_t)(n)) + ((size_t)(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()
-
-/**
- * @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 Priority level verification macro.
- */
-#define PORT_IRQ_IS_VALID_PRIORITY(n) \
- (((n) >= 0U) && ((n) < INTC_PRIORITY_LEVELS))
-
-/**
- * @brief Priority level verification macro.
- */
-#define PORT_IRQ_IS_VALID_KERNEL_PRIORITY(n) \
- (((n) >= 0U) && ((n) < INTC_PRIORITY_LEVELS))
-
-/**
- * @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
- */
-#if !CH_DBG_ENABLE_STACK_CHECK || defined(__DOXYGEN__)
-#define port_switch(ntp, otp) _port_switch(ntp, otp)
-#else
-#define port_switch(ntp, otp) { \
- register struct port_intctx *sp asm ("%r1"); \
- if ((stkalign_t *)(sp - 1) < otp->p_stklimit) \
- chSysHalt("stack overflow"); \
- _port_switch(ntp, otp); \
-}
-#endif
-
-/**
- * @brief Writes to a special register.
- *
- * @param[in] spr special register number
- * @param[in] val value to be written, must be an automatic variable
- */
-#define port_write_spr(spr, val) \
- asm volatile ("mtspr %[p0], %[p1]" : : [p0] "n" (spr), [p1] "r" (val))
-
-/**
- * @brief Writes to a special register.
- *
- * @param[in] spr special register number
- * @param[in] val returned value, must be an automatic variable
- */
-#define port_read_spr(spr, val) \
- asm volatile ("mfspr %[p0], %[p1]" : [p0] "=r" (val) : [p1] "n" (spr))
-
-/*===========================================================================*/
-/* 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_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 Kernel port layer initialization.
- * @details IVOR4 and IVOR10 initialization.
- */
-static inline void port_init(void) {
- uint32_t n;
- unsigned i;
-
- /* Initializing the SPRG0 register to zero, it is required for interrupts
- handling.*/
- n = 0;
- port_write_spr(272, n);
-
-#if PPC_SUPPORTS_IVORS
- {
- /* The CPU supports IVOR registers, the kernel requires IVOR4 and IVOR10
- and the initialization is performed here.*/
- extern void _IVOR4(void);
- port_write_spr(404, _IVOR4);
-
-#if PPC_SUPPORTS_DECREMENTER
- extern void _IVOR10(void);
- port_write_spr(410, _IVOR10);
-#endif
- }
-#endif
-
- /* INTC initialization, software vector mode, 4 bytes vectors, starting
- at priority 0.*/
- INTC_BCR = 0;
- for (i = 0; i < PPC_CORE_NUMBER; i++) {
- INTC_CPR(i) = 0;
- INTC_IACKR(i) = (uint32_t)_vectors;
- }
-}
-
-/**
- * @brief Returns a word encoding the current interrupts status.
- *
- * @return The interrupts status.
- */
-static inline syssts_t port_get_irq_status(void) {
- uint32_t sts;
-
- asm volatile ("mfmsr %[p0]" : [p0] "=r" (sts) :);
- return sts;
-}
-
-/**
- * @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 (bool)((sts & (1 << 15)) != 0);
-}
-
-/**
- * @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) {
- uint32_t sprg0;
-
- /* The SPRG0 register is increased before entering interrupt handlers and
- decreased at the end.*/
- port_read_spr(272, sprg0);
- return (bool)(sprg0 > 0);
-}
-
-/**
- * @brief Kernel-lock action.
- * @note Implemented as global interrupt disable.
- */
-static inline void port_lock(void) {
-
- asm volatile ("wrteei 0" : : : "memory");
-}
-
-/**
- * @brief Kernel-unlock action.
- * @note Implemented as global interrupt enable.
- */
-static inline void port_unlock(void) {
-
- asm volatile("wrteei 1" : : : "memory");
-}
-
-/**
- * @brief Kernel-lock action from an interrupt handler.
- * @note Implementation not needed.
- */
-static inline void port_lock_from_isr(void) {
-
-}
-
-/**
- * @brief Kernel-unlock action from an interrupt handler.
- * @note Implementation not needed.
- */
-static inline void port_unlock_from_isr(void) {
-
-}
-
-/**
- * @brief Disables all the interrupt sources.
- * @note Implemented as global interrupt disable.
- */
-static inline void port_disable(void) {
-
- asm volatile ("wrteei 0" : : : "memory");
-}
-
-/**
- * @brief Disables the interrupt sources below kernel-level priority.
- * @note Same as @p port_disable() in this port, there is no difference
- * between the two states.
- */
-static inline void port_suspend(void) {
-
- asm volatile ("wrteei 0" : : : "memory");
-}
-
-/**
- * @brief Enables all the interrupt sources.
- * @note Implemented as global interrupt enable.
- */
-static inline void port_enable(void) {
-
- asm volatile ("wrteei 1" : : : "memory");
-}
-
-/**
- * @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.
- * @note Implemented as an inlined @p wait instruction.
- */
-static inline void port_wait_for_interrupt(void) {
-
-#if PPC_ENABLE_WFI_IDLE
- asm volatile ("wait" : : : "memory");
-#endif
-}
-
-/**
- * @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 CH_CFG_ST_TIMEDELTA > 0
-#if !PORT_USE_ALT_TIMER
-#include "chcore_timer.h"
-#else /* PORT_USE_ALT_TIMER */
-#include "chcore_timer_alt.h"
-#endif /* PORT_USE_ALT_TIMER */
-#endif /* CH_CFG_ST_TIMEDELTA > 0 */
-
-#endif /* !defined(_FROM_ASM_) */
-
-#endif /* _CHCORE_H_ */
-
-/** @} */
diff --git a/os/rt/ports/e200/compilers/CW/chcoreasm.s b/os/rt/ports/e200/compilers/CW/chcoreasm.s deleted file mode 100644 index b33fb1ce2..000000000 --- a/os/rt/ports/e200/compilers/CW/chcoreasm.s +++ /dev/null @@ -1,105 +0,0 @@ -/*
- ChibiOS - Copyright (C) 2006..2015 Giovanni Di Sirio.
-
- This file is part of ChibiOS.
-
- ChibiOS 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 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/chcoreasm.s
- * @brief Power Architecture port low level code.
- *
- * @addtogroup PPC_GCC_CORE
- * @{
- */
-
-/*===========================================================================*/
-/* Module constants. */
-/*===========================================================================*/
-
-#if !defined(FALSE) || defined(__DOXYGEN__)
-#define FALSE 0
-#endif
-
-#if !defined(TRUE) || defined(__DOXYGEN__)
-#define TRUE 1
-#endif
-
-/*===========================================================================*/
-/* Code section. */
-/*===========================================================================*/
-
-/*
- * Imports the PPC configuration headers.
- */
-#define _FROM_ASM_
-#include "chconf.h"
-#include "chcore.h"
-
-#if !defined(__DOXYGEN__)
-
- .extern chThdExit
-
-#if PPC_USE_VLE == TRUE
- .section .text_vle, 16
-
- .align 2
- .globl _port_switch
- .type _port_switch, @function
-_port_switch:
- e_subi r1, r1, 80
- se_mflr r0
- e_stw r0, 84(r1)
- mfcr r0
- se_stw r0, 0(r1)
- e_stmw r14, 4(r1)
-
- se_stw r1, 12(r4)
- se_lwz r1, 12(r3)
-
- e_lmw r14, 4(r1)
- se_lwz r0, 0(r1)
- mtcr r0
- e_lwz r0, 84(r1)
- se_mtlr r0
- e_addi r1, r1, 80
- se_blr
-
- .align 2
- .globl _port_thread_start
- .type _port_thread_start, @function
-_port_thread_start:
-#if CH_DBG_SYSTEM_STATE_CHECK
- bl _dbg_check_unlock
-#endif
-#if CH_DBG_STATISTICS
- bl _stats_stop_measure_crit_thd
-#endif
- wrteei 1
- mr r3, r31
- mtctr r30
- se_bctrl
- se_li r0, 0
- e_bl chThdExit
-
-#else /* PPC_USE_VLE == FALSE */
-
-#error "non-VLE mode not yet implemented"
-
-#endif /* PPC_USE_VLE == FALSE */
-
-#endif /* !defined(__DOXYGEN__) */
-
-/** @} */
diff --git a/os/rt/ports/e200/compilers/CW/chtypes.h b/os/rt/ports/e200/compilers/CW/chtypes.h deleted file mode 100644 index e0fa7f6b3..000000000 --- a/os/rt/ports/e200/compilers/CW/chtypes.h +++ /dev/null @@ -1,93 +0,0 @@ -/*
- ChibiOS - Copyright (C) 2006..2015 Giovanni Di Sirio.
-
- This file is part of ChibiOS.
-
- ChibiOS 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 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/CW/chtypes.h
- * @brief Power e200 port system types.
- *
- * @addtogroup PPC_CW_CORE
- * @{
- */
-
-#ifndef _CHTYPES_H_
-#define _CHTYPES_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 1
-#endif
-/** @} */
-
-/**
- * @name Kernel types
- * @{
- */
-typedef uint32_t rtcnt_t; /**< Realtime counter. */
-typedef uint64_t rttime_t; /**< Realtime accumulator. */
-typedef uint32_t syssts_t; /**< System status word. */
-typedef uint8_t tmode_t; /**< Thread flags. */
-typedef uint8_t tstate_t; /**< Thread state. */
-typedef uint8_t trefs_t; /**< Thread references counter. */
-typedef uint8_t tslices_t; /**< Thread time slices counter.*/
-typedef uint32_t tprio_t; /**< Thread priority. */
-typedef int32_t msg_t; /**< Inter-thread message. */
-typedef int32_t eventid_t; /**< Numeric event identifier. */
-typedef uint32_t eventmask_t; /**< Mask of event identifiers. */
-typedef uint32_t eventflags_t; /**< Mask of event flags. */
-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) void tname(void *arg)
-
-#endif /* _CHTYPES_H_ */
-
-/** @} */
diff --git a/os/rt/ports/e200/compilers/CW/ivor.s b/os/rt/ports/e200/compilers/CW/ivor.s deleted file mode 100644 index d8bbcad65..000000000 --- a/os/rt/ports/e200/compilers/CW/ivor.s +++ /dev/null @@ -1,204 +0,0 @@ -/*
- ChibiOS - Copyright (C) 2006..2015 Giovanni Di Sirio.
-
- This file is part of ChibiOS.
-
- ChibiOS 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 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 ivor.s
- * @brief Kernel ISRs.
- *
- * @addtogroup PPC_CORE
- * @{
- */
-
-/*===========================================================================*/
-/* Module constants. */
-/*===========================================================================*/
-
-#if !defined(FALSE) || defined(__DOXYGEN__)
-#define FALSE 0
-#endif
-
-#if !defined(TRUE) || defined(__DOXYGEN__)
-#define TRUE 1
-#endif
-
-/*===========================================================================*/
-/* Code section. */
-/*===========================================================================*/
-
-/*
- * Imports the PPC configuration headers.
- */
-#define _FROM_ASM_
-#include "chconf.h"
-#include "chcore.h"
-
-#if !defined(__DOXYGEN__)
-
- .extern _stats_start_measure_crit_thd
- .extern _stats_stop_measure_crit_thd
- .extern _dbg_check_lock
- .extern _dbg_check_unlock
- .extern chSchIsPreemptionRequired
- .extern chSchDoReschedule
- .extern chSysTimerHandlerI
-
- .section .handlers, text_vle
-
-#if PPC_USE_VLE == TRUE
-
-#if PPC_SUPPORTS_DECREMENTER
- /*
- * _IVOR10 handler (Book-E decrementer).
- */
- .align 16
- .globl _IVOR10
- .type _IVOR10, @function
-_IVOR10:
- /* Saving the external context (port_extctx structure).*/
- e_stwu r1, -80(r1)
- e_stmvsrrw 8(r1) /* Saves PC, MSR. */
- e_stmvsprw 16(r1) /* Saves CR, LR, CTR, XER. */
- e_stmvgprw 32(r1) /* Saves GPR0, GPR3...GPR12. */
-
- /* Increasing the SPGR0 register.*/
- mfspr r0, 272
- se_addi r0, 1
- mtspr 272, r0
-
- /* Reset DIE bit in TSR register.*/
- e_lis r3, 0x0800 /* DIS bit mask. */
- mtspr 336, r3 /* TSR register. */
-
- /* Restoring pre-IRQ MSR register value.*/
- mfSRR1 r0
-#if !PPC_USE_IRQ_PREEMPTION
- /* No preemption, keeping EE disabled.*/
- se_bclri r0, 16 /* EE = bit 16. */
-#endif
- mtMSR r0
-
-#if CH_DBG_SYSTEM_STATE_CHECK
- bl _dbg_check_enter_isr
- bl _dbg_check_lock_from_isr
-#endif
- /* System tick handler invocation.*/
- e_bl chSysTimerHandlerI
-#if CH_DBG_SYSTEM_STATE_CHECK
- bl _dbg_check_unlock_from_isr
- bl _dbg_check_leave_isr
-#endif
-
-#if PPC_USE_IRQ_PREEMPTION
- /* Prevents preemption again.*/
- wrteei 0
-#endif
-
- /* Jumps to the common IVOR epilogue code.*/
- se_b _ivor_exit
-#endif /* PPC_SUPPORTS_DECREMENTER */
-
- /*
- * _IVOR4 handler (Book-E external interrupt).
- */
- .align 16
- .globl _IVOR4
- .type _IVOR4, @function
-_IVOR4:
- /* Saving the external context (port_extctx structure).*/
- e_stwu r1, -80(r1)
- e_stmvsrrw 8(r1) /* Saves PC, MSR. */
- e_stmvsprw 16(r1) /* Saves CR, LR, CTR, XER. */
- e_stmvgprw 32(r1) /* Saves GPR0, GPR3...GPR12. */
-
- /* Increasing the SPGR0 register.*/
- mfspr r0, 272
- se_addi r0, 1
- mtspr 272, r0
-
- /* Software vector address from the INTC register.*/
- e_lis r3, INTC_IACKR_ADDR@h
- e_or2i r3, INTC_IACKR_ADDR@l /* IACKR register address. */
- se_lwz r3, 0(r3) /* IACKR register value. */
- se_lwz r3, 0(r3)
- mtCTR r3 /* Software handler address. */
-
- /* Restoring pre-IRQ MSR register value.*/
- mfSRR1 r0
-#if !PPC_USE_IRQ_PREEMPTION
- /* No preemption, keeping EE disabled.*/
- se_bclri r0, 16 /* EE = bit 16. */
-#endif
- mtMSR r0
-
- /* Exectes the software handler.*/
- se_bctrl
-
-#if PPC_USE_IRQ_PREEMPTION
- /* Prevents preemption again.*/
- wrteei 0
-#endif
-
- /* Informs the INTC that the interrupt has been served.*/
- mbar 0
- e_lis r3, INTC_EOIR_ADDR@h
- e_or2i r3, INTC_EOIR_ADDR@l
- se_stw r3, 0(r3) /* Writing any value should do. */
-
- /* Common IVOR epilogue code, context restore.*/
- .globl _ivor_exit
-_ivor_exit:
- /* Decreasing the SPGR0 register.*/
- mfspr r0, 272
- se_subi r0, 1
- mtspr 272, r0
-
-#if CH_DBG_STATISTICS
- e_bl _stats_start_measure_crit_thd
-#endif
-#if CH_DBG_SYSTEM_STATE_CHECK
- e_bl _dbg_check_lock
-#endif
- e_bl chSchIsPreemptionRequired
- e_cmpli cr0, r3, 0
- se_beq .noresch
- e_bl chSchDoReschedule
-.noresch:
-#if CH_DBG_SYSTEM_STATE_CHECK
- e_bl _dbg_check_unlock
-#endif
-#if CH_DBG_STATISTICS
- e_bl _stats_stop_measure_crit_thd
-#endif
-
- /* Restoring the external context.*/
- e_lmvgprw 32(r1) /* Restores GPR0, GPR3...GPR12. */
- e_lmvsprw 16(r1) /* Restores CR, LR, CTR, XER. */
- e_lmvsrrw 8(r1) /* Restores PC, MSR. */
- e_addi r1, r1, 80 /* Back to the previous frame. */
- se_rfi
-
-#else /* PPC_USE_VLE == FALSE */
-
-#error "non-VLE mode not yet implemented"
-
-#endif /* PPC_USE_VLE == FALSE */
-
-#endif /* !defined(__DOXYGEN__) */
-
-/** @} */
diff --git a/os/rt/ports/e200/compilers/GCC/chcoreasm.s b/os/rt/ports/e200/compilers/GCC/chcoreasm.s deleted file mode 100644 index 624c0b7a4..000000000 --- a/os/rt/ports/e200/compilers/GCC/chcoreasm.s +++ /dev/null @@ -1,97 +0,0 @@ -/*
- ChibiOS - Copyright (C) 2006..2015 Giovanni Di Sirio.
-
- This file is part of ChibiOS.
-
- ChibiOS 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 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/chcoreasm.s
- * @brief Power Architecture port low level code.
- *
- * @addtogroup PPC_GCC_CORE
- * @{
- */
-
-/*===========================================================================*/
-/* Module constants. */
-/*===========================================================================*/
-
-#if !defined(FALSE) || defined(__DOXYGEN__)
-#define FALSE 0
-#endif
-
-#if !defined(TRUE) || defined(__DOXYGEN__)
-#define TRUE 1
-#endif
-
-/*===========================================================================*/
-/* Code section. */
-/*===========================================================================*/
-
-#define _FROM_ASM_
-#include "chconf.h"
-#include "chcore.h"
-
-#if !defined(__DOXYGEN__)
-
-#if PPC_USE_VLE == TRUE
- .section .text_vle, "ax"
-#else
- .section .text, "ax"
-#endif
-
- .align 2
- .globl _port_switch
- .type _port_switch, @function
-_port_switch:
- subi %sp, %sp, 80
- mflr %r0
- stw %r0, 84(%sp)
- mfcr %r0
- stw %r0, 0(%sp)
- stmw %r14, 4(%sp)
-
- stw %sp, 12(%r4)
- lwz %sp, 12(%r3)
-
- lmw %r14, 4(%sp)
- lwz %r0, 0(%sp)
- mtcr %r0
- lwz %r0, 84(%sp)
- mtlr %r0
- addi %sp, %sp, 80
- blr
-
- .align 2
- .globl _port_thread_start
- .type _port_thread_start, @function
-_port_thread_start:
-#if CH_DBG_SYSTEM_STATE_CHECK
- bl _dbg_check_unlock
-#endif
-#if CH_DBG_STATISTICS
- bl _stats_stop_measure_crit_thd
-#endif
- wrteei 1
- mr %r3, %r31
- mtctr %r30
- bctrl
- li %r0, 0
- bl chThdExit
-
-#endif /* !defined(__DOXYGEN__) */
-
-/** @} */
diff --git a/os/rt/ports/e200/compilers/GCC/chtypes.h b/os/rt/ports/e200/compilers/GCC/chtypes.h deleted file mode 100644 index 38d4fd59e..000000000 --- a/os/rt/ports/e200/compilers/GCC/chtypes.h +++ /dev/null @@ -1,93 +0,0 @@ -/*
- ChibiOS - Copyright (C) 2006..2015 Giovanni Di Sirio.
-
- This file is part of ChibiOS.
-
- ChibiOS 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 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/chtypes.h
- * @brief Power e200 port system types.
- *
- * @addtogroup PPC_GCC_CORE
- * @{
- */
-
-#ifndef _CHTYPES_H_
-#define _CHTYPES_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 1
-#endif
-/** @} */
-
-/**
- * @name Kernel types
- * @{
- */
-typedef uint32_t rtcnt_t; /**< Realtime counter. */
-typedef uint64_t rttime_t; /**< Realtime accumulator. */
-typedef uint32_t syssts_t; /**< System status word. */
-typedef uint8_t tmode_t; /**< Thread flags. */
-typedef uint8_t tstate_t; /**< Thread state. */
-typedef uint8_t trefs_t; /**< Thread references counter. */
-typedef uint8_t tslices_t; /**< Thread time slices counter.*/
-typedef uint32_t tprio_t; /**< Thread priority. */
-typedef int32_t msg_t; /**< Inter-thread message. */
-typedef int32_t eventid_t; /**< Numeric event identifier. */
-typedef uint32_t eventmask_t; /**< Mask of event identifiers. */
-typedef uint32_t eventflags_t; /**< Mask of event flags. */
-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) void tname(void *arg)
-
-#endif /* _CHTYPES_H_ */
-
-/** @} */
diff --git a/os/rt/ports/e200/compilers/GCC/ivor.s b/os/rt/ports/e200/compilers/GCC/ivor.s deleted file mode 100644 index 4b1c95dd6..000000000 --- a/os/rt/ports/e200/compilers/GCC/ivor.s +++ /dev/null @@ -1,258 +0,0 @@ -/*
- ChibiOS - Copyright (C) 2006..2015 Giovanni Di Sirio.
-
- This file is part of ChibiOS.
-
- ChibiOS 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 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 ivor.s
- * @brief Kernel ISRs.
- *
- * @addtogroup PPC_CORE
- * @{
- */
-
-#if !defined(FALSE) || defined(__DOXYGEN__)
-#define FALSE 0
-#endif
-
-#if !defined(TRUE) || defined(__DOXYGEN__)
-#define TRUE 1
-#endif
-
-/*
- * Imports the PPC configuration headers.
- */
-#define _FROM_ASM_
-#include "chconf.h"
-#include "chcore.h"
-
-#if !defined(__DOXYGEN__)
-
- .section .handlers, "ax"
-
-#if PPC_SUPPORTS_DECREMENTER
- /*
- * _IVOR10 handler (Book-E decrementer).
- */
- .align 4
- .globl _IVOR10
- .type _IVOR10, @function
-_IVOR10:
- /* Saving the external context (port_extctx structure).*/
- stwu %sp, -80(%sp)
-#if PPC_USE_VLE && PPC_SUPPORTS_VLE_MULTI
- e_stmvsrrw 8(%sp) /* Saves PC, MSR. */
- e_stmvsprw 16(%sp) /* Saves CR, LR, CTR, XER. */
- e_stmvgprw 32(%sp) /* Saves GPR0, GPR3...GPR12. */
-#else /* !(PPC_USE_VLE && PPC_SUPPORTS_VLE_MULTI) */
- stw %r0, 32(%sp) /* Saves GPR0. */
- mfSRR0 %r0
- stw %r0, 8(%sp) /* Saves PC. */
- mfSRR1 %r0
- stw %r0, 12(%sp) /* Saves MSR. */
- mfCR %r0
- stw %r0, 16(%sp) /* Saves CR. */
- mfLR %r0
- stw %r0, 20(%sp) /* Saves LR. */
- mfCTR %r0
- stw %r0, 24(%sp) /* Saves CTR. */
- mfXER %r0
- stw %r0, 28(%sp) /* Saves XER. */
- stw %r3, 36(%sp) /* Saves GPR3...GPR12. */
- stw %r4, 40(%sp)
- stw %r5, 44(%sp)
- stw %r6, 48(%sp)
- stw %r7, 52(%sp)
- stw %r8, 56(%sp)
- stw %r9, 60(%sp)
- stw %r10, 64(%sp)
- stw %r11, 68(%sp)
- stw %r12, 72(%sp)
-#endif /* !(PPC_USE_VLE && PPC_SUPPORTS_VLE_MULTI) */
-
- /* Increasing the SPGR0 register.*/
- mfspr %r0, 272
- eaddi %r0, %r0, 1
- mtspr 272, %r0
-
- /* Reset DIE bit in TSR register.*/
- lis %r3, 0x0800 /* DIS bit mask. */
- mtspr 336, %r3 /* TSR register. */
-
- /* Restoring pre-IRQ MSR register value.*/
- mfSRR1 %r0
-#if !PPC_USE_IRQ_PREEMPTION
- /* No preemption, keeping EE disabled.*/
- se_bclri %r0, 16 /* EE = bit 16. */
-#endif
- mtMSR %r0
-
-#if CH_DBG_SYSTEM_STATE_CHECK
- bl _dbg_check_enter_isr
- bl _dbg_check_lock_from_isr
-#endif
- /* System tick handler invocation.*/
- bl chSysTimerHandlerI
-#if CH_DBG_SYSTEM_STATE_CHECK
- bl _dbg_check_unlock_from_isr
- bl _dbg_check_leave_isr
-#endif
-
-#if PPC_USE_IRQ_PREEMPTION
- /* Prevents preemption again.*/
- wrteei 0
-#endif
-
- /* Jumps to the common IVOR epilogue code.*/
- b _ivor_exit
-#endif /* PPC_SUPPORTS_DECREMENTER */
-
- /*
- * _IVOR4 handler (Book-E external interrupt).
- */
- .align 4
- .globl _IVOR4
- .type _IVOR4, @function
-_IVOR4:
- /* Saving the external context (port_extctx structure).*/
- stwu %sp, -80(%sp)
-#if PPC_USE_VLE && PPC_SUPPORTS_VLE_MULTI
- e_stmvsrrw 8(%sp) /* Saves PC, MSR. */
- e_stmvsprw 16(%sp) /* Saves CR, LR, CTR, XER. */
- e_stmvgprw 32(%sp) /* Saves GPR0, GPR3...GPR12. */
-#else /* !(PPC_USE_VLE && PPC_SUPPORTS_VLE_MULTI) */
- stw %r0, 32(%sp) /* Saves GPR0. */
- mfSRR0 %r0
- stw %r0, 8(%sp) /* Saves PC. */
- mfSRR1 %r0
- stw %r0, 12(%sp) /* Saves MSR. */
- mfCR %r0
- stw %r0, 16(%sp) /* Saves CR. */
- mfLR %r0
- stw %r0, 20(%sp) /* Saves LR. */
- mfCTR %r0
- stw %r0, 24(%sp) /* Saves CTR. */
- mfXER %r0
- stw %r0, 28(%sp) /* Saves XER. */
- stw %r3, 36(%sp) /* Saves GPR3...GPR12. */
- stw %r4, 40(%sp)
- stw %r5, 44(%sp)
- stw %r6, 48(%sp)
- stw %r7, 52(%sp)
- stw %r8, 56(%sp)
- stw %r9, 60(%sp)
- stw %r10, 64(%sp)
- stw %r11, 68(%sp)
- stw %r12, 72(%sp)
-#endif /* !(PPC_USE_VLE && PPC_SUPPORTS_VLE_MULTI) */
-
- /* Increasing the SPGR0 register.*/
- mfspr %r0, 272
- eaddi %r0, %r0, 1
- mtspr 272, %r0
-
- /* Software vector address from the INTC register.*/
- lis %r3, INTC_IACKR_ADDR@h
- ori %r3, %r3, INTC_IACKR_ADDR@l /* IACKR register address. */
- lwz %r3, 0(%r3) /* IACKR register value. */
- lwz %r3, 0(%r3)
- mtCTR %r3 /* Software handler address. */
-
- /* Restoring pre-IRQ MSR register value.*/
- mfSRR1 %r0
-#if !PPC_USE_IRQ_PREEMPTION
- /* No preemption, keeping EE disabled.*/
- se_bclri %r0, 16 /* EE = bit 16. */
-#endif
- mtMSR %r0
-
- /* Exectes the software handler.*/
- bctrl
-
-#if PPC_USE_IRQ_PREEMPTION
- /* Prevents preemption again.*/
- wrteei 0
-#endif
-
- /* Informs the INTC that the interrupt has been served.*/
- mbar 0
- lis %r3, INTC_EOIR_ADDR@h
- ori %r3, %r3, INTC_EOIR_ADDR@l
- stw %r3, 0(%r3) /* Writing any value should do. */
-
- /* Common IVOR epilogue code, context restore.*/
- .globl _ivor_exit
-_ivor_exit:
- /* Decreasing the SPGR0 register.*/
- mfspr %r0, 272
- eaddi %r0, %r0, -1
- mtspr 272, %r0
-
-#if CH_DBG_STATISTICS
- bl _stats_start_measure_crit_thd
-#endif
-#if CH_DBG_SYSTEM_STATE_CHECK
- bl _dbg_check_lock
-#endif
- bl chSchIsPreemptionRequired
- cmpli cr0, %r3, 0
- beq cr0, .noresch
- bl chSchDoReschedule
-.noresch:
-#if CH_DBG_SYSTEM_STATE_CHECK
- bl _dbg_check_unlock
-#endif
-#if CH_DBG_STATISTICS
- bl _stats_stop_measure_crit_thd
-#endif
-
- /* Restoring the external context.*/
-#if PPC_USE_VLE && PPC_SUPPORTS_VLE_MULTI
- e_lmvgprw 32(%sp) /* Restores GPR0, GPR3...GPR12. */
- e_lmvsprw 16(%sp) /* Restores CR, LR, CTR, XER. */
- e_lmvsrrw 8(%sp) /* Restores PC, MSR. */
-#else /*!(PPC_USE_VLE && PPC_SUPPORTS_VLE_MULTI) */
- lwz %r3, 36(%sp) /* Restores GPR3...GPR12. */
- lwz %r4, 40(%sp)
- lwz %r5, 44(%sp)
- lwz %r6, 48(%sp)
- lwz %r7, 52(%sp)
- lwz %r8, 56(%sp)
- lwz %r9, 60(%sp)
- lwz %r10, 64(%sp)
- lwz %r11, 68(%sp)
- lwz %r12, 72(%sp)
- lwz %r0, 8(%sp)
- mtSRR0 %r0 /* Restores PC. */
- lwz %r0, 12(%sp)
- mtSRR1 %r0 /* Restores MSR. */
- lwz %r0, 16(%sp)
- mtCR %r0 /* Restores CR. */
- lwz %r0, 20(%sp)
- mtLR %r0 /* Restores LR. */
- lwz %r0, 24(%sp)
- mtCTR %r0 /* Restores CTR. */
- lwz %r0, 28(%sp)
- mtXER %r0 /* Restores XER. */
- lwz %r0, 32(%sp) /* Restores GPR0. */
-#endif /* !(PPC_USE_VLE && PPC_SUPPORTS_VLE_MULTI) */
- addi %sp, %sp, 80 /* Back to the previous frame. */
- rfi
-
-#endif /* !defined(__DOXYGEN__) */
-
-/** @} */
diff --git a/os/rt/ports/e200/compilers/GCC/mk/port.mk b/os/rt/ports/e200/compilers/GCC/mk/port.mk deleted file mode 100644 index 04562c7d7..000000000 --- a/os/rt/ports/e200/compilers/GCC/mk/port.mk +++ /dev/null @@ -1,8 +0,0 @@ -# List of the ChibiOS/RT e200 generic port files.
-PORTSRC = $(CHIBIOS)/os/rt/ports/e200/chcore.c
-
-PORTASM = $(CHIBIOS)/os/rt/ports/e200/compilers/GCC/ivor.s \
- $(CHIBIOS)/os/rt/ports/e200/compilers/GCC/chcoreasm.s
-
-PORTINC = $(CHIBIOS)/os/rt/ports/e200 \
- $(CHIBIOS)/os/rt/ports/e200/compilers/GCC
|