bsps/irq: Remove BSP_INTERRUPT_NO_HEAP_USAGE

Remove the support for BSP_INTERRUPT_NO_HEAP_USAGE.  This was only used
by one BSP and provides no real benefit.

Update #3269.
This commit is contained in:
Sebastian Huber
2021-06-17 17:35:12 +02:00
parent 499a89b11d
commit 61d0be7214
3 changed files with 3 additions and 40 deletions

View File

@@ -66,10 +66,6 @@ extern "C" {
#error "if you define BSP_INTERRUPT_USE_INDEX_TABLE, you have to define BSP_INTERRUPT_HANDLER_TABLE_SIZE etc. as well"
#endif
#if defined(BSP_INTERRUPT_NO_HEAP_USAGE) && !defined(BSP_INTERRUPT_USE_INDEX_TABLE)
#error "if you define BSP_INTERRUPT_NO_HEAP_USAGE, you have to define BSP_INTERRUPT_USE_INDEX_TABLE etc. as well"
#endif
#define BSP_INTERRUPT_VECTOR_NUMBER \
(BSP_INTERRUPT_VECTOR_MAX - BSP_INTERRUPT_VECTOR_MIN + 1)
@@ -150,10 +146,6 @@ static inline rtems_vector_number bsp_interrupt_handler_index(
* table will be accessed via a small index table. You can define the size of
* the handler table with @ref BSP_INTERRUPT_HANDLER_TABLE_SIZE.
*
* Normally new list entries are allocated from the heap. You may define
* @ref BSP_INTERRUPT_NO_HEAP_USAGE, if you do not want to use the heap. For
* this option you have to define @ref BSP_INTERRUPT_USE_INDEX_TABLE as well.
*
* You have to provide some special routines in your BSP (follow the links for
* the details):
* - bsp_interrupt_facility_initialize()

View File

@@ -483,7 +483,6 @@ rtems_status_code mpc55xx_intc_clear_software_irq(rtems_vector_number vector);
#ifdef BSP_INTERRUPT_HANDLER_TABLE_SIZE
#define BSP_INTERRUPT_USE_INDEX_TABLE
#define BSP_INTERRUPT_NO_HEAP_USAGE
#endif
/** @} */

View File

@@ -142,34 +142,6 @@ static inline bool bsp_interrupt_allocate_handler_index(
#endif
}
static bsp_interrupt_handler_entry *bsp_interrupt_allocate_handler_entry(void)
{
bsp_interrupt_handler_entry *e;
#ifdef BSP_INTERRUPT_NO_HEAP_USAGE
rtems_vector_number index = 0;
if (bsp_interrupt_allocate_handler_index(0, &index)) {
e = &bsp_interrupt_handler_table [index];
} else {
e = NULL;
}
#else
e = rtems_malloc(sizeof(*e));
#endif
return e;
}
static void bsp_interrupt_free_handler_entry(bsp_interrupt_handler_entry *e)
{
#ifdef BSP_INTERRUPT_NO_HEAP_USAGE
bsp_interrupt_clear_handler_entry(e, 0);
#else
free(e);
#endif
}
void bsp_interrupt_initialize(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
@@ -318,7 +290,7 @@ static rtems_status_code bsp_interrupt_handler_install(
}
/* Allocate a new entry */
current = bsp_interrupt_allocate_handler_entry();
current = rtems_malloc(sizeof(*current));
if (current == NULL) {
/* Not enough memory */
bsp_interrupt_unlock();
@@ -433,7 +405,7 @@ static rtems_status_code bsp_interrupt_handler_remove(
match->next = current->next;
bsp_interrupt_enable(level);
bsp_interrupt_free_handler_entry(current);
free(current);
} else if (match == head) {
/*
* The match is the list head and has no successor.
@@ -465,7 +437,7 @@ static rtems_status_code bsp_interrupt_handler_remove(
bsp_interrupt_fence(ATOMIC_ORDER_RELEASE);
bsp_interrupt_enable(level);
bsp_interrupt_free_handler_entry(match);
free(match);
}
} else {
/* No matching entry found */