diff options
Diffstat (limited to 'c/src/lib/libbsp/powerpc/gen5200/startup/bestcomm.c')
-rw-r--r-- | c/src/lib/libbsp/powerpc/gen5200/startup/bestcomm.c | 107 |
1 files changed, 0 insertions, 107 deletions
diff --git a/c/src/lib/libbsp/powerpc/gen5200/startup/bestcomm.c b/c/src/lib/libbsp/powerpc/gen5200/startup/bestcomm.c deleted file mode 100644 index ef59adcfd8..0000000000 --- a/c/src/lib/libbsp/powerpc/gen5200/startup/bestcomm.c +++ /dev/null @@ -1,107 +0,0 @@ -/* - * Copyright (c) 2010-2013 embedded brains GmbH. All rights reserved. - * - * embedded brains GmbH - * Dornierstr. 4 - * 82178 Puchheim - * Germany - * <rtems@embedded-brains.de> - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -#define NDEBUG - -#include <bsp/bestcomm.h> - -#include <string.h> - -#include <bsp/mpc5200.h> - -static void bestcomm_irq_handler(void *arg) -{ - bestcomm_irq *self = arg; - - bestcomm_irq_clear(self); - bestcomm_irq_wakeup_event_task(self); -} - -void bestcomm_irq_create(bestcomm_irq *self, int task_index) -{ - assert(task_index >= 0 && task_index <= 15); - - self->task_index = task_index; - self->event_task_id = rtems_task_self(); - bestcomm_glue_irq_install(task_index, bestcomm_irq_handler, self); -} - -void bestcomm_irq_destroy(const bestcomm_irq *self) -{ - bestcomm_glue_irq_install(self->task_index, NULL, NULL); -} - -void bestcomm_task_create(bestcomm_task *self, TaskId task_index) -{ - self->task_control_register = &mpc5200.sdma.tcr[task_index]; - self->variable_table = BESTCOMM_TASK_ENTRY_TABLE[task_index].var_table; - self->task_index = task_index; - self->tdt_begin = NULL; - self->tdt_opcode_count = 0; - bestcomm_task_stop(self); - bestcomm_irq_create(&self->irq, task_index); -} - -void bestcomm_task_create_and_load( - bestcomm_task *self, - TaskId task_index, - const uint32_t *tdt_source_begin, - size_t tdt_size -) -{ - bestcomm_task_create(self, task_index); - bestcomm_task_load(self, tdt_source_begin, tdt_size); -} - -void bestcomm_task_destroy(bestcomm_task *self) -{ - bestcomm_task_stop(self); - bestcomm_task_free_tdt(self); -} - -void bestcomm_task_load(bestcomm_task *self, const uint32_t *tdt_source_begin, size_t tdt_size) -{ - assert(tdt_size % 4 == 0); - - bestcomm_task_irq_disable(self); - bestcomm_task_stop(self); - bestcomm_task_irq_clear(self); - bestcomm_task_irq_enable(self); - bestcomm_task_free_tdt(self); - bestcomm_task_clear_variables(self); - - self->tdt_opcode_count = tdt_size / 4; - - self->tdt_begin = bestcomm_malloc(tdt_size); - assert(self->tdt_begin != NULL); - uint32_t *tdt_last = self->tdt_begin + self->tdt_opcode_count - 1; - - memcpy(self->tdt_begin, tdt_source_begin, tdt_size); - - volatile bestcomm_task_entry *entry = bestcomm_task_get_task_entry(self); - entry->tdt_begin = self->tdt_begin; - entry->tdt_last = tdt_last; - - bestcomm_task_clear_pragmas(self); - bestcomm_task_set_priority(self, 0); -} - -void bestcomm_task_clear_variables(const bestcomm_task *self) -{ - int i; - - for (i = 0; i < 32; ++i) { - (*self->variable_table)[i] = 0; - } -} |