diff options
Diffstat (limited to 'libgloss/sparc_leon/timer.c')
| -rw-r--r-- | libgloss/sparc_leon/timer.c | 146 |
1 files changed, 0 insertions, 146 deletions
diff --git a/libgloss/sparc_leon/timer.c b/libgloss/sparc_leon/timer.c deleted file mode 100644 index 0f4683edf..000000000 --- a/libgloss/sparc_leon/timer.c +++ /dev/null @@ -1,146 +0,0 @@ -/* - * Copyright (c) 2011 Aeroflex Gaisler - * - * BSD license: - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ - - -#include <sys/types.h> -#include <sys/time.h> -#include <sys/errno.h> -#include <asm-leon/leon.h> -#include <asm-leon/irq.h> -#include <asm-leon/timer.h> -#include <asm-leon/leoncompat.h> - -// ''''''''''''''''''''''''''''''''''''''''''''''''''''' - -TAILQ_HEAD (timer_queue, timerevent) timers = TAILQ_HEAD_INITIALIZER (timers); - - int - addtimer (struct timerevent *e) -{ - struct timerevent *next; - unsigned long old = leonbare_disable_traps (); - TAILQ_FOREACH (next, &timers, n) - { - if (!GT_TIMESPEC (e->expire, next->expire)) - break; - } - if (next) - { - TAILQ_INSERT_BEFORE (next, e, n); - } - else - { - TAILQ_INSERT_TAIL (&timers, e, n); - } - leonbare_enable_traps (old); -} - -extern unsigned long noalarm; -void -settimer () -{ - struct timeval tv, te; - struct timerevent *e = TAILQ_FIRST (&timers), *n; - while (e) - { - n = TAILQ_NEXT (e, n); - te.tv_sec = e->expire.tv_sec; - te.tv_usec = e->expire.tv_nsec / NSEC_PER_USEC; - do_gettimeofday (&tv); - if (GT_TIMEVAL (te, tv)) - { - MINUS_TIMEVAL (te, te, tv); - if (!tv.tv_sec || te.tv_usec <= tick_usec) - { - if (!noalarm) - { - //--------------------- - switch (LEONCOMPAT_VERSION) - { - case 3: - default: - LEON3_GpTimer_Regs->e[1].val = 0; - LEON3_GpTimer_Regs->e[1].rld = te.tv_usec - 1; - LEON3_GpTimer_Regs->e[1].ctrl = 0; - LEON3_GpTimer_Regs->e[1].ctrl = - LEON3_GPTIMER_EN | - LEON3_GPTIMER_LD | LEON3_GPTIMER_IRQEN; - break; - } - } - //--------------------- - } - } - else - { - unsigned long old = leonbare_disable_traps (); - TAILQ_REMOVE (&timers, e, n); - e->handler (e->arg); - leonbare_enable_traps (old); - } - e = n; - } -} - -int -Timer_getTimer1 (unsigned int **count, unsigned int **reload, - unsigned int **ctrl) -{ - //--------------------- - switch (LEONCOMPAT_VERSION) - { - case 3: - default: - amba_init (); - *count = (unsigned int *) &(LEON3_GpTimer_Regs->e[0].val); - *reload = (unsigned int *) &(LEON3_GpTimer_Regs->e[0].rld); - *ctrl = (unsigned int *) &(LEON3_GpTimer_Regs->e[0].ctrl); - break; - } - //--------------------- - return 1; -} - -int -Timer_getTimer2 (unsigned int **count, unsigned int **reload, - unsigned int **ctrl) -{ - //--------------------- - switch (LEONCOMPAT_VERSION) - { - case 3: - default: - amba_init (); - if (!noalarm) - { - *count = (unsigned int *) &(LEON3_GpTimer_Regs->e[1].val); - *reload = (unsigned int *) &(LEON3_GpTimer_Regs->e[1].rld); - *ctrl = (unsigned int *) &(LEON3_GpTimer_Regs->e[1].ctrl); - break; - } - return 0; - } - //--------------------- - return 1; -} |