forked from Imagelibrary/rtems
bsp/ss555: Move libcpu content to bsps
This patch is a part of the BSP source reorganization. Update #3285.
This commit is contained in:
Sebastian Huber
@@ -37,16 +37,16 @@ libbsp_a_SOURCES += startup/tm27supp.c
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libbsp_a_SOURCES += ../../../../../../bsps/powerpc/shared/cache/cache.c
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libbsp_a_SOURCES += ../../../../../../bsps/powerpc/shared/exceptions/ppc_exc_print.c
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libbsp_a_SOURCES += ../../../../../../bsps/powerpc/ss555/dev/clock.c
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libbsp_a_SOURCES += ../../../../../../bsps/powerpc/ss555/dev/console-generic.c
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libbsp_a_SOURCES += ../../../../../../bsps/powerpc/ss555/dev/timer.c
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libbsp_a_SOURCES += ../../../../../../bsps/powerpc/ss555/start/irq_asm.S
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libbsp_a_SOURCES += ../../../../../../bsps/powerpc/ss555/start/irq.c
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libbsp_a_SOURCES += ../../../../../../bsps/powerpc/ss555/start/irq_init.c
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libbsp_a_SOURCES += ../../../../../../bsps/powerpc/ss555/start/raw_exception.c
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libbsp_a_SOURCES += ../../../../../../bsps/powerpc/ss555/start/vectors_init.c
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libbsp_a_SOURCES += ../../../../../../bsps/powerpc/ss555/start/vectors.S
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libbsp_a_LIBADD = \
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../../../libcpu/@RTEMS_CPU@/mpc5xx/clock.rel \
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../../../libcpu/@RTEMS_CPU@/mpc5xx/console-generic.rel \
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../../../libcpu/@RTEMS_CPU@/mpc5xx/exceptions.rel \
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../../../libcpu/@RTEMS_CPU@/mpc5xx/irq.rel \
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../../../libcpu/@RTEMS_CPU@/mpc5xx/timer.rel
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include $(top_srcdir)/../../../../automake/local.am
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include $(srcdir)/../../../../../../bsps/powerpc/shared/shared.am
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include $(srcdir)/../../../../../../bsps/powerpc/ss555/headers.am
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@@ -256,3 +256,27 @@ Sample programs:
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- The loopback, fileio, unilimited, and pppd tests fail due to memory
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limitations.
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- The paranoia program dies on a floating-point assist exception.
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Various non-BSP-dependent support routines.
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timer - Support for the RTEMS timer tick, using the Programmable
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Interval Timer (PIT).
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console-generic - Console support via the on-chip dual SCI port in the QSMCM
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module.
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exception - Installation and deinstallation of exception handlers, by
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manipulation of exception vector table.
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irq - Exception handler for all external and decrementer interrupts.
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Generalized interrupt handler which calls specific handlers
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via entries in the interrupt connection table. Interrupt
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connection table maintenance routines. USIU and UIMB
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interrupt masking and level control.
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timer - Support for RTEMS timer tests, using the PowerPC timebase
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(TB) registers.
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vectors - Compressed MPC5XX exception vector table, exception handler
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prologues, default exception handler. Code to initialize
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table with default handlers.
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@@ -45,41 +45,6 @@ if ppc405
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## ppc4xx/include
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endif # ppc405
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## mpc5xx
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EXTRA_DIST += mpc5xx/README
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if mpc5xx
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# mpc5xx/clock
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noinst_PROGRAMS += mpc5xx/clock.rel
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mpc5xx_clock_rel_SOURCES = mpc5xx/clock/clock.c
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mpc5xx_clock_rel_CPPFLAGS = $(AM_CPPFLAGS)
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mpc5xx_clock_rel_LDFLAGS = $(RTEMS_RELLDFLAGS)
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# mpc5xx/console-generic
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noinst_PROGRAMS += mpc5xx/console-generic.rel
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mpc5xx_console_generic_rel_SOURCES = mpc5xx/console-generic/console-generic.c
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mpc5xx_console_generic_rel_CPPFLAGS = $(AM_CPPFLAGS)
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mpc5xx_console_generic_rel_LDFLAGS = $(RTEMS_RELLDFLAGS)
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# mpc5xx/exceptions
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noinst_PROGRAMS += mpc5xx/exceptions.rel
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mpc5xx_exceptions_rel_SOURCES = mpc5xx/exceptions/raw_exception.c
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mpc5xx_exceptions_rel_CPPFLAGS = $(AM_CPPFLAGS)
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mpc5xx_exceptions_rel_LDFLAGS = $(RTEMS_RELLDFLAGS)
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# mpc5xx/irq
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noinst_PROGRAMS += mpc5xx/irq.rel
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mpc5xx_irq_rel_SOURCES = mpc5xx/irq/irq.c mpc5xx/irq/irq_init.c mpc5xx/irq/irq_asm.S
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mpc5xx_irq_rel_CPPFLAGS = $(AM_CPPFLAGS)
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mpc5xx_irq_rel_LDFLAGS = $(RTEMS_RELLDFLAGS)
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# mpc5xx/timer
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noinst_PROGRAMS += mpc5xx/timer.rel
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mpc5xx_timer_rel_SOURCES = mpc5xx/timer/timer.c
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mpc5xx_timer_rel_CPPFLAGS = $(AM_CPPFLAGS)
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mpc5xx_timer_rel_LDFLAGS = $(RTEMS_RELLDFLAGS)
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endif
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if mpc6xx
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# mpc6xx/mmu
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@@ -1,23 +0,0 @@
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Various non-BSP-dependent support routines.
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timer - Support for the RTEMS timer tick, using the Programmable
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Interval Timer (PIT).
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console-generic - Console support via the on-chip dual SCI port in the QSMCM
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module.
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exception - Installation and deinstallation of exception handlers, by
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manipulation of exception vector table.
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irq - Exception handler for all external and decrementer interrupts.
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Generalized interrupt handler which calls specific handlers
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via entries in the interrupt connection table. Interrupt
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connection table maintenance routines. USIU and UIMB
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interrupt masking and level control.
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timer - Support for RTEMS timer tests, using the PowerPC timebase
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(TB) registers.
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vectors - Compressed MPC5XX exception vector table, exception handler
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prologues, default exception handler. Code to initialize
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table with default handlers.
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@@ -1,68 +0,0 @@
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/*
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* mpc505/509 external interrupt controller management.
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*/
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#include "ictrl.h"
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#include <rtems.h>
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#include <rtems/score/powerpc.h>
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/*
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* Internal routines.
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*/
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static unsigned long volatile *const IRQAND =
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(unsigned long volatile *const)0x8007EFA4;
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static void nullHandler()
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{
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}
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/* Interrupt dispatch table. */
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static ExtIsrHandler extIrqHandlers[NUM_IRQS] =
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{
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nullHandler,
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nullHandler,
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nullHandler,
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nullHandler,
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nullHandler,
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nullHandler,
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nullHandler
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};
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/* RTEMS external interrupt handler. Calls installed external interrupt
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handlers for every pending external interrupt in turn. */
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static rtems_isr extIsr_( rtems_vector_number i )
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{
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#define BIT_NUMBER(val, bit) \
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__asm__ volatile ( "cntlzw %0, %1; srawi %0, %0, 1": "=r" (bit) : "r" (val) );
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int bit;
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(void)i;
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BIT_NUMBER(*IRQAND & IMASK_ALL, bit);
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while ( bit < NUM_IRQS ) {
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extIrqHandlers[bit]();
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BIT_NUMBER(*IRQAND & IMASK_ALL, bit);
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}
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}
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/*
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* Public routines
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*/
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void extIrqSetHandler(ExtInt interrupt,ExtIsrHandler handler)
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{
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extIrqHandlers[interrupt] = handler;
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}
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void extIsrInit( void )
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{
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int i = 0;
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extIrqDisable(IMASK_ALL);
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for( i = 0; i < NUM_IRQS; i++)
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extIrqHandlers[i] = nullHandler;
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set_vector(extIsr_,PPC_IRQ_EXTERNAL,1);
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}
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@@ -1,75 +0,0 @@
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#ifndef _ICTRL_H
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#define _ICTRL_H
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/*
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* mpc505/509 external interrupt controller management.
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*
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* FIXME: should be somehow merged into general RTEMS interrupt
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* management code.
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*/
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define _SIU_IRQENABLE ((unsigned long volatile *const)0x8007EFA8)
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#define _SIU_IRQPEND ((unsigned long volatile *const)0x8007EFA0)
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/* Interrupt masks. */
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enum {
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IMASK_EXT0 = 0x80000000,
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IMASK_EXT1 = 0x20000000,
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IMASK_EXT2 = 0x08000000,
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IMASK_EXT3 = 0x02000000,
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IMASK_EXT4 = 0x00800000,
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IMASK_EXT5 = 0x00200000,
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IMASK_EXT6 = 0x00080000,
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IMASK_ALL = IMASK_EXT0 | IMASK_EXT1 | IMASK_EXT2 | IMASK_EXT3 |
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IMASK_EXT4 | IMASK_EXT5 | IMASK_EXT6
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};
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/* Interrupt numbers. */
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typedef enum {
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IRQ_EXT0,
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IRQ_EXT1,
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IRQ_EXT2,
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IRQ_EXT3,
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IRQ_EXT4,
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IRQ_EXT5,
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IRQ_EXT6,
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NUM_IRQS
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} ExtInt;
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/* Type of external interrupt handlers */
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typedef void (*ExtIsrHandler) (void);
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/* Initialization. Must be called once after RTEMS interrupts sybsystem
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is initiailized. 'predriver_hook' is one of such places. */
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extern void extIsrInit( void );
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/* Set interrupt handler 'handler' for external interrupt number
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'interrupt'. */
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extern void extIrqSetHandler(ExtInt interrupt, ExtIsrHandler handler);
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/* Check is external interrupt 'irq' (IMASK_XXXX) is pended. */
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#define extIrqIsSet(irq) \
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(*_SIU_IRQPEND & (irq))
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/* Enable external interrupt 'irq' (IMASK_XXXX) processing. */
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#define extIrqEnable(irq) \
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(*_SIU_IRQENABLE |= (irq))
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/* Disable external interrupt 'irq' (IMASK_XXXX) processing. */
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#define extIrqDisable(irq) \
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(*_SIU_IRQENABLE &= ~(irq))
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/* Check if external interrupt 'irq' (IMASK_XXXX) processing is
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enabled. */
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#define extIrqGetEnable \
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(*_SIU_IRQENABLE)
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#ifdef __cplusplus
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}
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#endif
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#endif /* _ICTRL_H */
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