2e37da45e5
The index test did not account for the level 2 table offset when testing the (n + 1) instance, fix that. Signed-off-by: Yong Cong Sin <ycsin@meta.com>
90 lines
2.8 KiB
C
90 lines
2.8 KiB
C
/*
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* Copyright (c) 2023 Meta
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include "sw_isr_common.h"
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#include <zephyr/ztest.h>
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extern const struct _irq_parent_entry _lvl2_irq_list[];
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#define PARENT_IRQ_FN(i, _) CONFIG_2ND_LVL_INTR_0##i##_OFFSET
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#if DT_HAS_COMPAT_STATUS_OKAY(sifive_plic_1_0_0)
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#define PARENT_DEV_FN(i, _) DEVICE_DT_GET(DT_INST(i, sifive_plic_1_0_0))
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#define INTC_SUPPORTS_MULTI_INSTANCE 1
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#else
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#define PARENT_DEV_FN(i, _) (NULL)
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#endif
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/**
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* @brief Test sw_isr_table index-related function(s)
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*
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* @details Validates that:
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* - z_get_sw_isr_table_idx() returns the corresponding SW ISR table index for an IRQN
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*/
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ZTEST(interrupt_feature, test_sw_isr_irq_parent_table_idx)
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{
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/* ground truths */
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const unsigned int parent_irq[CONFIG_NUM_2ND_LEVEL_AGGREGATORS] = {
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LISTIFY(CONFIG_NUM_2ND_LEVEL_AGGREGATORS, PARENT_IRQ_FN, (,)),
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};
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const unsigned int l2_isr_offset = CONFIG_2ND_LVL_ISR_TBL_OFFSET;
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for (size_t i = 0; i < CONFIG_NUM_2ND_LEVEL_AGGREGATORS; i++) {
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for (unsigned int local_irq = 0;
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local_irq < CONFIG_MAX_IRQ_PER_AGGREGATOR; local_irq++) {
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unsigned int test_irq = irq_to_level_2(local_irq) | parent_irq[i];
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unsigned int test_isr_offset = z_get_sw_isr_table_idx(test_irq);
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unsigned int isr_offset =
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l2_isr_offset + local_irq + (i * CONFIG_MAX_IRQ_PER_AGGREGATOR);
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zassert_equal(isr_offset, test_isr_offset,
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"%d: expected offset: %d, got: %d", i,
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isr_offset, test_isr_offset);
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}
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}
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}
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/**
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* @brief Test sw_isr_table device-related function(s)
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*
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* This test only works on driver that supports multi-instances
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*
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* @details Validates that:
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* - z_get_sw_isr_device_from_irq() returns the parent interrupt controller for an IRQN
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* - z_get_sw_isr_irq_from_device() returns the IRQN of a parent interrupt controller
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*/
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ZTEST(interrupt_feature, test_sw_isr_irq_parent_table_dev)
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{
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Z_TEST_SKIP_IFNDEF(INTC_SUPPORTS_MULTI_INSTANCE);
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/* ground truths */
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const struct device *parent_dev[CONFIG_NUM_2ND_LEVEL_AGGREGATORS] = {
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LISTIFY(CONFIG_NUM_2ND_LEVEL_AGGREGATORS, PARENT_DEV_FN, (,)),
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};
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const unsigned int parent_irq[CONFIG_NUM_2ND_LEVEL_AGGREGATORS] = {
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LISTIFY(CONFIG_NUM_2ND_LEVEL_AGGREGATORS, PARENT_IRQ_FN, (,)),
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};
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for (size_t i = 0; i < CONFIG_NUM_2ND_LEVEL_AGGREGATORS; i++) {
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const struct device *test_dev;
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unsigned int test_irq;
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zassert_not_null(parent_dev[i]);
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for (unsigned int local_irq = 0;
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local_irq < CONFIG_MAX_IRQ_PER_AGGREGATOR; local_irq++) {
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test_irq = irq_to_level_2(local_irq) | parent_irq[i];
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test_dev = z_get_sw_isr_device_from_irq(test_irq);
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zassert_equal_ptr(parent_dev[i], test_dev, "%d: expected dev: %p, got: %p",
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i, parent_dev[i], test_dev);
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}
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test_irq = z_get_sw_isr_irq_from_device(parent_dev[i]);
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zassert_equal(parent_irq[i], test_irq, "%d: expected offset: %d, got: %d", i,
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parent_irq[i], test_irq);
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}
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}
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