/*=================================================================
|
/*=================================================================
|
//
|
//
|
// kintr0.c
|
// kintr0.c
|
//
|
//
|
// Kernel C API Intr test 0
|
// Kernel C API Intr test 0
|
//
|
//
|
//==========================================================================
|
//==========================================================================
|
//####ECOSGPLCOPYRIGHTBEGIN####
|
//####ECOSGPLCOPYRIGHTBEGIN####
|
// -------------------------------------------
|
// -------------------------------------------
|
// This file is part of eCos, the Embedded Configurable Operating System.
|
// This file is part of eCos, the Embedded Configurable Operating System.
|
// Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
|
// Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
|
//
|
//
|
// eCos is free software; you can redistribute it and/or modify it under
|
// eCos 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
|
// the terms of the GNU General Public License as published by the Free
|
// Software Foundation; either version 2 or (at your option) any later version.
|
// Software Foundation; either version 2 or (at your option) any later version.
|
//
|
//
|
// eCos is distributed in the hope that it will be useful, but WITHOUT ANY
|
// eCos is distributed in the hope that it will be useful, but WITHOUT ANY
|
// WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
// WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
// for more details.
|
// for more details.
|
//
|
//
|
// You should have received a copy of the GNU General Public License along
|
// You should have received a copy of the GNU General Public License along
|
// with eCos; if not, write to the Free Software Foundation, Inc.,
|
// with eCos; if not, write to the Free Software Foundation, Inc.,
|
// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
|
// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
|
//
|
//
|
// As a special exception, if other files instantiate templates or use macros
|
// As a special exception, if other files instantiate templates or use macros
|
// or inline functions from this file, or you compile this file and link it
|
// or inline functions from this file, or you compile this file and link it
|
// with other works to produce a work based on this file, this file does not
|
// with other works to produce a work based on this file, this file does not
|
// by itself cause the resulting work to be covered by the GNU General Public
|
// by itself cause the resulting work to be covered by the GNU General Public
|
// License. However the source code for this file must still be made available
|
// License. However the source code for this file must still be made available
|
// in accordance with section (3) of the GNU General Public License.
|
// in accordance with section (3) of the GNU General Public License.
|
//
|
//
|
// This exception does not invalidate any other reasons why a work based on
|
// This exception does not invalidate any other reasons why a work based on
|
// this file might be covered by the GNU General Public License.
|
// this file might be covered by the GNU General Public License.
|
//
|
//
|
// Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
|
// Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
|
// at http://sources.redhat.com/ecos/ecos-license/
|
// at http://sources.redhat.com/ecos/ecos-license/
|
// -------------------------------------------
|
// -------------------------------------------
|
//####ECOSGPLCOPYRIGHTEND####
|
//####ECOSGPLCOPYRIGHTEND####
|
//==========================================================================
|
//==========================================================================
|
//#####DESCRIPTIONBEGIN####
|
//#####DESCRIPTIONBEGIN####
|
//
|
//
|
// Author(s): dsm
|
// Author(s): dsm
|
// Contributors: dsm, jlarmour
|
// Contributors: dsm, jlarmour
|
// Date: 1999-02-16
|
// Date: 1999-02-16
|
// Description: Very basic test of interrupt objects
|
// Description: Very basic test of interrupt objects
|
// Options:
|
// Options:
|
// CYGIMP_KERNEL_INTERRUPTS_DSRS_TABLE
|
// CYGIMP_KERNEL_INTERRUPTS_DSRS_TABLE
|
// CYGIMP_KERNEL_INTERRUPTS_DSRS_TABLE_MAX
|
// CYGIMP_KERNEL_INTERRUPTS_DSRS_TABLE_MAX
|
// CYGIMP_KERNEL_INTERRUPTS_DSRS_LIST
|
// CYGIMP_KERNEL_INTERRUPTS_DSRS_LIST
|
//####DESCRIPTIONEND####
|
//####DESCRIPTIONEND####
|
*/
|
*/
|
|
|
#include <cyg/kernel/kapi.h>
|
#include <cyg/kernel/kapi.h>
|
#include <cyg/hal/hal_intr.h>
|
#include <cyg/hal/hal_intr.h>
|
|
|
#include <cyg/infra/testcase.h>
|
#include <cyg/infra/testcase.h>
|
|
|
#ifdef CYGFUN_KERNEL_API_C
|
#ifdef CYGFUN_KERNEL_API_C
|
|
|
#include "testaux.h"
|
#include "testaux.h"
|
|
|
static cyg_interrupt intr_obj[2];
|
static cyg_interrupt intr_obj[2];
|
|
|
static cyg_handle_t intr0, intr1;
|
static cyg_handle_t intr0, intr1;
|
|
|
|
|
static cyg_ISR_t isr0, isr1;
|
static cyg_ISR_t isr0, isr1;
|
static cyg_DSR_t dsr0, dsr1;
|
static cyg_DSR_t dsr0, dsr1;
|
|
|
static cyg_uint32 isr0(cyg_vector_t vector, cyg_addrword_t data)
|
static cyg_uint32 isr0(cyg_vector_t vector, cyg_addrword_t data)
|
{
|
{
|
CYG_UNUSED_PARAM(cyg_addrword_t, data);
|
CYG_UNUSED_PARAM(cyg_addrword_t, data);
|
|
|
cyg_interrupt_acknowledge(vector);
|
cyg_interrupt_acknowledge(vector);
|
return 0;
|
return 0;
|
}
|
}
|
|
|
static void dsr0(cyg_vector_t vector, cyg_ucount32 count, cyg_addrword_t data)
|
static void dsr0(cyg_vector_t vector, cyg_ucount32 count, cyg_addrword_t data)
|
{
|
{
|
CYG_UNUSED_PARAM(cyg_vector_t, vector);
|
CYG_UNUSED_PARAM(cyg_vector_t, vector);
|
CYG_UNUSED_PARAM(cyg_ucount32, count);
|
CYG_UNUSED_PARAM(cyg_ucount32, count);
|
CYG_UNUSED_PARAM(cyg_addrword_t, data);
|
CYG_UNUSED_PARAM(cyg_addrword_t, data);
|
}
|
}
|
|
|
static cyg_uint32 isr1(cyg_vector_t vector, cyg_addrword_t data)
|
static cyg_uint32 isr1(cyg_vector_t vector, cyg_addrword_t data)
|
{
|
{
|
CYG_UNUSED_PARAM(cyg_vector_t, vector);
|
CYG_UNUSED_PARAM(cyg_vector_t, vector);
|
CYG_UNUSED_PARAM(cyg_addrword_t, data);
|
CYG_UNUSED_PARAM(cyg_addrword_t, data);
|
return 0;
|
return 0;
|
}
|
}
|
|
|
static void dsr1(cyg_vector_t vector, cyg_ucount32 count, cyg_addrword_t data)
|
static void dsr1(cyg_vector_t vector, cyg_ucount32 count, cyg_addrword_t data)
|
{
|
{
|
CYG_UNUSED_PARAM(cyg_vector_t, vector);
|
CYG_UNUSED_PARAM(cyg_vector_t, vector);
|
CYG_UNUSED_PARAM(cyg_ucount32, count);
|
CYG_UNUSED_PARAM(cyg_ucount32, count);
|
CYG_UNUSED_PARAM(cyg_addrword_t, data);
|
CYG_UNUSED_PARAM(cyg_addrword_t, data);
|
}
|
}
|
|
|
static bool flash( void )
|
static bool flash( void )
|
{
|
{
|
cyg_handle_t handle;
|
cyg_handle_t handle;
|
cyg_interrupt intr;
|
cyg_interrupt intr;
|
|
|
cyg_interrupt_create(CYGNUM_HAL_ISR_MIN, 0, (cyg_addrword_t)333,
|
cyg_interrupt_create(CYGNUM_HAL_ISR_MIN, 0, (cyg_addrword_t)333,
|
isr0, dsr0, &handle, &intr );
|
isr0, dsr0, &handle, &intr );
|
cyg_interrupt_delete(handle);
|
cyg_interrupt_delete(handle);
|
|
|
return true;
|
return true;
|
}
|
}
|
|
|
/* IMPORTANT: The calling convention for VSRs is target dependent. It is
|
/* IMPORTANT: The calling convention for VSRs is target dependent. It is
|
* unlikely that a plain C or C++ routine would function correctly on any
|
* unlikely that a plain C or C++ routine would function correctly on any
|
* particular platform, even if it could correctly access the system
|
* particular platform, even if it could correctly access the system
|
* resources necessary to handle the event that caused it to be called.
|
* resources necessary to handle the event that caused it to be called.
|
* VSRs usually must be written in assembly language.
|
* VSRs usually must be written in assembly language.
|
*
|
*
|
* This is just a test program. The routine vsr0() below is defined simply
|
* This is just a test program. The routine vsr0() below is defined simply
|
* to define an address that will be in executable memory. If an event
|
* to define an address that will be in executable memory. If an event
|
* causes this VSR to be called, all bets are off. If it is accidentally
|
* causes this VSR to be called, all bets are off. If it is accidentally
|
* installed in the vector for the realtime clock, the system will likely
|
* installed in the vector for the realtime clock, the system will likely
|
* freeze.
|
* freeze.
|
*/
|
*/
|
|
|
static cyg_VSR_t vsr0;
|
static cyg_VSR_t vsr0;
|
|
|
static void vsr0()
|
static void vsr0()
|
{
|
{
|
}
|
}
|
|
|
void kintr0_main( void )
|
void kintr0_main( void )
|
{
|
{
|
cyg_vector_t v = (CYGNUM_HAL_VSR_MIN + 11) % CYGNUM_HAL_VSR_COUNT;
|
cyg_vector_t v = (CYGNUM_HAL_VSR_MIN + 11) % CYGNUM_HAL_VSR_COUNT;
|
cyg_vector_t v1;
|
cyg_vector_t v1;
|
cyg_vector_t lvl1 = CYGNUM_HAL_ISR_MIN + (1 % CYGNUM_HAL_ISR_COUNT);
|
cyg_vector_t lvl1 = CYGNUM_HAL_ISR_MIN + (1 % CYGNUM_HAL_ISR_COUNT);
|
cyg_vector_t lvl2 = CYGNUM_HAL_ISR_MIN + (15 % CYGNUM_HAL_ISR_COUNT);
|
cyg_vector_t lvl2 = CYGNUM_HAL_ISR_MIN + (15 % CYGNUM_HAL_ISR_COUNT);
|
int in_use;
|
int in_use;
|
|
|
cyg_VSR_t *old_vsr, *new_vsr;
|
cyg_VSR_t *old_vsr, *new_vsr;
|
|
|
CYG_TEST_INIT();
|
CYG_TEST_INIT();
|
|
|
#ifdef CYGPKG_HAL_MIPS_TX39
|
#ifdef CYGPKG_HAL_MIPS_TX39
|
// This can be removed when PR 17831 is fixed
|
// This can be removed when PR 17831 is fixed
|
if ( cyg_test_is_simulator )
|
if ( cyg_test_is_simulator )
|
v1 = 12 % CYGNUM_HAL_ISR_COUNT;
|
v1 = 12 % CYGNUM_HAL_ISR_COUNT;
|
else /* NOTE TRAILING ELSE... */
|
else /* NOTE TRAILING ELSE... */
|
#endif
|
#endif
|
v1 = CYGNUM_HAL_ISR_MIN + ( 6 % CYGNUM_HAL_ISR_COUNT);
|
v1 = CYGNUM_HAL_ISR_MIN + ( 6 % CYGNUM_HAL_ISR_COUNT);
|
|
|
CHECK(flash());
|
CHECK(flash());
|
CHECK(flash());
|
CHECK(flash());
|
|
|
// Make sure the chosen levels are not already in use.
|
// Make sure the chosen levels are not already in use.
|
HAL_INTERRUPT_IN_USE( lvl1, in_use );
|
HAL_INTERRUPT_IN_USE( lvl1, in_use );
|
intr0 = 0;
|
intr0 = 0;
|
if (!in_use)
|
if (!in_use)
|
cyg_interrupt_create(lvl1, 1, (cyg_addrword_t)777, isr0, dsr0,
|
cyg_interrupt_create(lvl1, 1, (cyg_addrword_t)777, isr0, dsr0,
|
&intr0, &intr_obj[0]);
|
&intr0, &intr_obj[0]);
|
|
|
HAL_INTERRUPT_IN_USE( lvl2, in_use );
|
HAL_INTERRUPT_IN_USE( lvl2, in_use );
|
intr1 = 0;
|
intr1 = 0;
|
if (!in_use && lvl1 != lvl2)
|
if (!in_use && lvl1 != lvl2)
|
cyg_interrupt_create(lvl2, 1, 888, isr1, dsr1, &intr1, &intr_obj[1]);
|
cyg_interrupt_create(lvl2, 1, 888, isr1, dsr1, &intr1, &intr_obj[1]);
|
|
|
// Check these functions at least exist
|
// Check these functions at least exist
|
|
|
cyg_interrupt_disable();
|
cyg_interrupt_disable();
|
cyg_interrupt_enable();
|
cyg_interrupt_enable();
|
|
|
if (intr0)
|
if (intr0)
|
cyg_interrupt_attach(intr0);
|
cyg_interrupt_attach(intr0);
|
if (intr1)
|
if (intr1)
|
cyg_interrupt_attach(intr1);
|
cyg_interrupt_attach(intr1);
|
if (intr0)
|
if (intr0)
|
cyg_interrupt_detach(intr0);
|
cyg_interrupt_detach(intr0);
|
if (intr1)
|
if (intr1)
|
cyg_interrupt_detach(intr1);
|
cyg_interrupt_detach(intr1);
|
|
|
// If this attaching interrupt replaces the previous interrupt
|
// If this attaching interrupt replaces the previous interrupt
|
// instead of adding to it we could be in a big mess if the
|
// instead of adding to it we could be in a big mess if the
|
// vector is being used by something important.
|
// vector is being used by something important.
|
|
|
cyg_interrupt_get_vsr( v, &old_vsr );
|
cyg_interrupt_get_vsr( v, &old_vsr );
|
cyg_interrupt_set_vsr( v, vsr0 );
|
cyg_interrupt_set_vsr( v, vsr0 );
|
cyg_interrupt_get_vsr( v, &new_vsr );
|
cyg_interrupt_get_vsr( v, &new_vsr );
|
CHECK( vsr0 == new_vsr );
|
CHECK( vsr0 == new_vsr );
|
|
|
new_vsr = NULL;
|
new_vsr = NULL;
|
cyg_interrupt_get_vsr( v, &new_vsr );
|
cyg_interrupt_get_vsr( v, &new_vsr );
|
cyg_interrupt_set_vsr( v, old_vsr );
|
cyg_interrupt_set_vsr( v, old_vsr );
|
CHECK( new_vsr == vsr0 );
|
CHECK( new_vsr == vsr0 );
|
|
|
cyg_interrupt_set_vsr( v, new_vsr );
|
cyg_interrupt_set_vsr( v, new_vsr );
|
new_vsr = NULL;
|
new_vsr = NULL;
|
cyg_interrupt_get_vsr( v, &new_vsr );
|
cyg_interrupt_get_vsr( v, &new_vsr );
|
CHECK( vsr0 == new_vsr );
|
CHECK( vsr0 == new_vsr );
|
|
|
cyg_interrupt_set_vsr( v, old_vsr );
|
cyg_interrupt_set_vsr( v, old_vsr );
|
CHECK( vsr0 == new_vsr );
|
CHECK( vsr0 == new_vsr );
|
new_vsr = NULL;
|
new_vsr = NULL;
|
cyg_interrupt_get_vsr( v, &new_vsr );
|
cyg_interrupt_get_vsr( v, &new_vsr );
|
CHECK( old_vsr == new_vsr );
|
CHECK( old_vsr == new_vsr );
|
|
|
CHECK( NULL != vsr0 );
|
CHECK( NULL != vsr0 );
|
|
|
cyg_interrupt_mask(v1);
|
cyg_interrupt_mask(v1);
|
cyg_interrupt_unmask(v1);
|
cyg_interrupt_unmask(v1);
|
|
|
cyg_interrupt_configure(v1, true, true);
|
cyg_interrupt_configure(v1, true, true);
|
|
|
CYG_TEST_PASS_FINISH("Kernel C API Intr 0 OK");
|
CYG_TEST_PASS_FINISH("Kernel C API Intr 0 OK");
|
}
|
}
|
|
|
externC void
|
externC void
|
cyg_start( void )
|
cyg_start( void )
|
{
|
{
|
kintr0_main();
|
kintr0_main();
|
}
|
}
|
|
|
#else /* def CYGFUN_KERNEL_API_C */
|
#else /* def CYGFUN_KERNEL_API_C */
|
externC void
|
externC void
|
cyg_start( void )
|
cyg_start( void )
|
{
|
{
|
CYG_TEST_INIT();
|
CYG_TEST_INIT();
|
CYG_TEST_NA("Kernel C API layer disabled");
|
CYG_TEST_NA("Kernel C API layer disabled");
|
}
|
}
|
#endif /* def CYGFUN_KERNEL_API_C */
|
#endif /* def CYGFUN_KERNEL_API_C */
|
|
|
/* EOF kintr0.c */
|
/* EOF kintr0.c */
|
|
|
