diff options
Diffstat (limited to 'ports/MSP430/chcore.c')
| -rw-r--r-- | ports/MSP430/chcore.c | 90 |
1 files changed, 0 insertions, 90 deletions
diff --git a/ports/MSP430/chcore.c b/ports/MSP430/chcore.c deleted file mode 100644 index 45d52726a..000000000 --- a/ports/MSP430/chcore.c +++ /dev/null @@ -1,90 +0,0 @@ -/*
- ChibiOS/RT - Copyright (C) 2006-2007 Giovanni Di Sirio.
-
- This file is part of ChibiOS/RT.
-
- ChibiOS/RT is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
-
- ChibiOS/RT is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>.
-*/
-
-/**
- * @file ports/MSP430/chcore.c
- * @brief MSP430 architecture port code.
- * @addtogroup MSP430_CORE
- * @{
- */
-
-#include <ch.h>
-
-/**
- * Performs a context switch between two threads.
- * @param otp the thread to be switched out
- * @param ntp the thread to be switched in
- * @note The function is declared as a weak symbol, it is possible to redefine
- * it in your application code.
- */
-/** @cond never */
-__attribute__((naked, weak))
-/** @endcond */
-void port_switch(Thread *otp, Thread *ntp) {
- register struct intctx *sp asm("r1");
-
- asm volatile ("push r11 \n\t" \
- "push r10 \n\t" \
- "push r9 \n\t" \
- "push r8 \n\t" \
- "push r7 \n\t" \
- "push r6 \n\t" \
- "push r6 \n\t" \
- "push r4");
- otp->p_ctx.sp = sp;
- sp = ntp->p_ctx.sp;
- asm volatile ("pop r4 \n\t" \
- "pop r5 \n\t" \
- "pop r6 \n\t" \
- "pop r7 \n\t" \
- "pop r8 \n\t" \
- "pop r9 \n\t" \
- "pop r10 \n\t" \
- "pop r11 \n\t" \
- "ret" : : "r" (sp));
-}
-
-/**
- * Disables the interrupts and halts the system. - * @note The function is declared as a weak symbol, it is possible to redefine
- * it in your application code.
- */
-/** @cond never */
-__attribute__((weak))
-/** @endcond */
-void port_halt(void) {
-
- port_disable();
- while (TRUE) {
- }
-}
-
-/**
- * Start a thread by invoking its work function.
- * If the work function returns @p chThdExit() is automatically invoked.
- */
-void threadstart(void) {
-
- asm volatile ("eint \n\t" \
- "mov r11, r15 \n\t" \
- "call r10 \n\t" \
- "call #chThdExit");
-}
-
-/** @} */
|