diff options
Diffstat (limited to 'c/src/lib/libbsp/powerpc/shared/clock')
| -rw-r--r-- | c/src/lib/libbsp/powerpc/shared/clock/Makefile.in | 38 | ||||
| -rw-r--r-- | c/src/lib/libbsp/powerpc/shared/clock/p_clock.c | 37 |
2 files changed, 75 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/powerpc/shared/clock/Makefile.in b/c/src/lib/libbsp/powerpc/shared/clock/Makefile.in new file mode 100644 index 0000000000..9a02c0bf63 --- /dev/null +++ b/c/src/lib/libbsp/powerpc/shared/clock/Makefile.in @@ -0,0 +1,38 @@ +# +# $Id$ +# + +@SET_MAKE@ +srcdir = @srcdir@ +top_srcdir = @top_srcdir@ +top_builddir = ../../.. +subdir = powerpc/shared/clock + +RTEMS_ROOT = @RTEMS_ROOT@ +PROJECT_ROOT = @PROJECT_ROOT@ + +VPATH = @srcdir@ + +H_FILES = + +SRCS = $(C_FILES) $(H_FILES) + +include $(RTEMS_ROOT)/make/custom/@RTEMS_BSP@.cfg +include $(RTEMS_ROOT)/make/leaf.cfg + +INSTALL_CHANGE = @INSTALL_CHANGE@ +mkinstalldirs = $(SHELL) $(top_srcdir)/@RTEMS_TOPdir@/mkinstalldirs + +INSTALLDIRS = $(PROJECT_INCLUDE)/bsp + +$(INSTALLDIRS): + @$(mkinstalldirs) $(INSTALLDIRS) + +all: ${ARCH} $(SRCS) + +# the .rel file built here will be put into libbsp.a by ../wrapup/Makefile +install: all + +Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status + cd $(top_builddir) \ + && CONFIG_FILES=$(subdir)/$@ CONFIG_HEADERS= $(SHELL) ./config.status diff --git a/c/src/lib/libbsp/powerpc/shared/clock/p_clock.c b/c/src/lib/libbsp/powerpc/shared/clock/p_clock.c new file mode 100644 index 0000000000..5de55190d8 --- /dev/null +++ b/c/src/lib/libbsp/powerpc/shared/clock/p_clock.c @@ -0,0 +1,37 @@ +/* + * Clock Tick interrupt conexion code. + * + * COPYRIGHT (c) 1989-1997. + * On-Line Applications Research Corporation (OAR). + * Copyright assigned to U.S. Government, 1994. + * + * The license and distribution terms for this file may in + * the file LICENSE in this distribution or at + * http://www.OARcorp.com/rtems/license.html. + * + * Modified to support the MPC750. + * Modifications Copyright (c) 1999 Eric Valette valette@crf.canon.fr + * + * $Id$ + */ + +#include <bsp.h> +#include <bsp/irq.h> +#include <libcpu/c_clock.h> + +static rtems_irq_connect_data clockIrqData = {BSP_DECREMENTER, + clockIsr, + (rtems_irq_enable)clockOn, + (rtems_irq_disable)clockOff, + (rtems_irq_is_enabled) clockIsOn}; + + +int BSP_disconnect_clock_handler (void) +{ + return BSP_remove_rtems_irq_handler (&clockIrqData); +} + +int BSP_connect_clock_handler (void) +{ + return BSP_install_rtems_irq_handler (&clockIrqData); +} |