[PATCH v3 2/2] test: reset: Add tests for the managed API
Pratyush Yadav
p.yadav at ti.com
Wed Sep 9 12:07:04 CEST 2020
From: Jean-Jacques Hiblot <jjhiblot at ti.com>
The tests are basically the same as for the regular API. Except that
the reset are initialized using the managed API, and no freed manually.
Signed-off-by: Jean-Jacques Hiblot <jjhiblot at ti.com>
Reviewed-by: Simon Glass <sjg at chromium.org>
Signed-off-by: Pratyush Yadav <p.yadav at ti.com>
---
Notes:
Changes in v3:
- s/DM_TESTF/UT_TESTF/g
arch/sandbox/include/asm/reset.h | 3 ++
drivers/reset/sandbox-reset-test.c | 51 ++++++++++++++++++++++---
drivers/reset/sandbox-reset.c | 19 ++++++++++
test/dm/reset.c | 60 ++++++++++++++++++++++++++++++
4 files changed, 127 insertions(+), 6 deletions(-)
diff --git a/arch/sandbox/include/asm/reset.h b/arch/sandbox/include/asm/reset.h
index c4205eabef..40d3e61c11 100644
--- a/arch/sandbox/include/asm/reset.h
+++ b/arch/sandbox/include/asm/reset.h
@@ -11,9 +11,12 @@
struct udevice;
int sandbox_reset_query(struct udevice *dev, unsigned long id);
+int sandbox_reset_is_requested(struct udevice *dev, unsigned long id);
int sandbox_reset_test_get(struct udevice *dev);
+int sandbox_reset_test_get_devm(struct udevice *dev);
int sandbox_reset_test_get_bulk(struct udevice *dev);
+int sandbox_reset_test_get_bulk_devm(struct udevice *dev);
int sandbox_reset_test_assert(struct udevice *dev);
int sandbox_reset_test_assert_bulk(struct udevice *dev);
int sandbox_reset_test_deassert(struct udevice *dev);
diff --git a/drivers/reset/sandbox-reset-test.c b/drivers/reset/sandbox-reset-test.c
index 9bc4a7e0de..10e02f1036 100644
--- a/drivers/reset/sandbox-reset-test.c
+++ b/drivers/reset/sandbox-reset-test.c
@@ -10,66 +10,105 @@
#include <reset.h>
#include <asm/io.h>
#include <asm/reset.h>
+#include <linux/err.h>
struct sandbox_reset_test {
struct reset_ctl ctl;
struct reset_ctl_bulk bulk;
+
+ struct reset_ctl *ctlp;
+ struct reset_ctl_bulk *bulkp;
};
int sandbox_reset_test_get(struct udevice *dev)
{
struct sandbox_reset_test *sbrt = dev_get_priv(dev);
+ sbrt->ctlp = &sbrt->ctl;
return reset_get_by_name(dev, "test", &sbrt->ctl);
}
+int sandbox_reset_test_get_devm(struct udevice *dev)
+{
+ struct sandbox_reset_test *sbrt = dev_get_priv(dev);
+ struct reset_ctl *r;
+
+ r = devm_reset_control_get(dev, "not-a-valid-reset-ctl");
+ if (!IS_ERR(r))
+ return -EINVAL;
+
+ r = devm_reset_control_get_optional(dev, "not-a-valid-reset-ctl");
+ if (r)
+ return -EINVAL;
+
+ sbrt->ctlp = devm_reset_control_get(dev, "test");
+ if (IS_ERR(sbrt->ctlp))
+ return PTR_ERR(sbrt->ctlp);
+
+ return 0;
+}
+
int sandbox_reset_test_get_bulk(struct udevice *dev)
{
struct sandbox_reset_test *sbrt = dev_get_priv(dev);
+ sbrt->bulkp = &sbrt->bulk;
return reset_get_bulk(dev, &sbrt->bulk);
}
+int sandbox_reset_test_get_bulk_devm(struct udevice *dev)
+{
+ struct sandbox_reset_test *sbrt = dev_get_priv(dev);
+ struct reset_ctl_bulk *r;
+
+ r = devm_reset_bulk_get_optional(dev);
+ if (IS_ERR(r))
+ return PTR_ERR(r);
+
+ sbrt->bulkp = r;
+ return 0;
+}
+
int sandbox_reset_test_assert(struct udevice *dev)
{
struct sandbox_reset_test *sbrt = dev_get_priv(dev);
- return reset_assert(&sbrt->ctl);
+ return reset_assert(sbrt->ctlp);
}
int sandbox_reset_test_assert_bulk(struct udevice *dev)
{
struct sandbox_reset_test *sbrt = dev_get_priv(dev);
- return reset_assert_bulk(&sbrt->bulk);
+ return reset_assert_bulk(sbrt->bulkp);
}
int sandbox_reset_test_deassert(struct udevice *dev)
{
struct sandbox_reset_test *sbrt = dev_get_priv(dev);
- return reset_deassert(&sbrt->ctl);
+ return reset_deassert(sbrt->ctlp);
}
int sandbox_reset_test_deassert_bulk(struct udevice *dev)
{
struct sandbox_reset_test *sbrt = dev_get_priv(dev);
- return reset_deassert_bulk(&sbrt->bulk);
+ return reset_deassert_bulk(sbrt->bulkp);
}
int sandbox_reset_test_free(struct udevice *dev)
{
struct sandbox_reset_test *sbrt = dev_get_priv(dev);
- return reset_free(&sbrt->ctl);
+ return reset_free(sbrt->ctlp);
}
int sandbox_reset_test_release_bulk(struct udevice *dev)
{
struct sandbox_reset_test *sbrt = dev_get_priv(dev);
- return reset_release_bulk(&sbrt->bulk);
+ return reset_release_bulk(sbrt->bulkp);
}
static const struct udevice_id sandbox_reset_test_ids[] = {
diff --git a/drivers/reset/sandbox-reset.c b/drivers/reset/sandbox-reset.c
index 7a6f7f676c..08008d875a 100644
--- a/drivers/reset/sandbox-reset.c
+++ b/drivers/reset/sandbox-reset.c
@@ -15,6 +15,7 @@
struct sandbox_reset_signal {
bool asserted;
+ bool requested;
};
struct sandbox_reset {
@@ -23,18 +24,24 @@ struct sandbox_reset {
static int sandbox_reset_request(struct reset_ctl *reset_ctl)
{
+ struct sandbox_reset *sbr = dev_get_priv(reset_ctl->dev);
+
debug("%s(reset_ctl=%p)\n", __func__, reset_ctl);
if (reset_ctl->id >= SANDBOX_RESET_SIGNALS)
return -EINVAL;
+ sbr->signals[reset_ctl->id].requested = true;
return 0;
}
static int sandbox_reset_free(struct reset_ctl *reset_ctl)
{
+ struct sandbox_reset *sbr = dev_get_priv(reset_ctl->dev);
+
debug("%s(reset_ctl=%p)\n", __func__, reset_ctl);
+ sbr->signals[reset_ctl->id].requested = false;
return 0;
}
@@ -107,3 +114,15 @@ int sandbox_reset_query(struct udevice *dev, unsigned long id)
return sbr->signals[id].asserted;
}
+
+int sandbox_reset_is_requested(struct udevice *dev, unsigned long id)
+{
+ struct sandbox_reset *sbr = dev_get_priv(dev);
+
+ debug("%s(dev=%p, id=%ld)\n", __func__, dev, id);
+
+ if (id >= SANDBOX_RESET_SIGNALS)
+ return -EINVAL;
+
+ return sbr->signals[id].requested;
+}
diff --git a/test/dm/reset.c b/test/dm/reset.c
index f5f366151f..fc8e9250b0 100644
--- a/test/dm/reset.c
+++ b/test/dm/reset.c
@@ -5,6 +5,7 @@
#include <common.h>
#include <dm.h>
+#include <dm/device-internal.h>
#include <log.h>
#include <malloc.h>
#include <reset.h>
@@ -60,12 +61,39 @@ static int dm_test_reset(struct unit_test_state *uts)
ut_assertok(sandbox_reset_test_deassert(dev_test));
ut_asserteq(0, sandbox_reset_query(dev_reset, TEST_RESET_ID));
+ ut_asserteq(1, sandbox_reset_is_requested(dev_reset, TEST_RESET_ID));
ut_assertok(sandbox_reset_test_free(dev_test));
+ ut_asserteq(0, sandbox_reset_is_requested(dev_reset, TEST_RESET_ID));
return 0;
}
DM_TEST(dm_test_reset, UT_TESTF_SCAN_FDT);
+static int dm_test_reset_devm(struct unit_test_state *uts)
+{
+ struct udevice *dev_reset;
+ struct udevice *dev_test;
+
+ ut_assertok(uclass_get_device_by_name(UCLASS_RESET, "reset-ctl",
+ &dev_reset));
+ ut_asserteq(0, sandbox_reset_query(dev_reset, TEST_RESET_ID));
+ ut_assertok(uclass_get_device_by_name(UCLASS_MISC, "reset-ctl-test",
+ &dev_test));
+ ut_assertok(sandbox_reset_test_get_devm(dev_test));
+
+ ut_assertok(sandbox_reset_test_assert(dev_test));
+ ut_asserteq(1, sandbox_reset_query(dev_reset, TEST_RESET_ID));
+ ut_assertok(sandbox_reset_test_deassert(dev_test));
+ ut_asserteq(0, sandbox_reset_query(dev_reset, TEST_RESET_ID));
+
+ ut_asserteq(1, sandbox_reset_is_requested(dev_reset, TEST_RESET_ID));
+ ut_assertok(device_remove(dev_test, DM_REMOVE_NORMAL));
+ ut_asserteq(0, sandbox_reset_is_requested(dev_reset, TEST_RESET_ID));
+
+ return 0;
+}
+DM_TEST(dm_test_reset_devm, UT_TESTF_SCAN_FDT);
+
static int dm_test_reset_bulk(struct unit_test_state *uts)
{
struct udevice *dev_reset;
@@ -95,3 +123,35 @@ static int dm_test_reset_bulk(struct unit_test_state *uts)
return 0;
}
DM_TEST(dm_test_reset_bulk, UT_TESTF_SCAN_FDT);
+
+static int dm_test_reset_bulk_devm(struct unit_test_state *uts)
+{
+ struct udevice *dev_reset;
+ struct udevice *dev_test;
+
+ ut_assertok(uclass_get_device_by_name(UCLASS_RESET, "reset-ctl",
+ &dev_reset));
+ ut_asserteq(0, sandbox_reset_query(dev_reset, TEST_RESET_ID));
+ ut_asserteq(0, sandbox_reset_query(dev_reset, OTHER_RESET_ID));
+
+ ut_assertok(uclass_get_device_by_name(UCLASS_MISC, "reset-ctl-test",
+ &dev_test));
+ ut_assertok(sandbox_reset_test_get_bulk_devm(dev_test));
+
+ ut_assertok(sandbox_reset_test_assert_bulk(dev_test));
+ ut_asserteq(1, sandbox_reset_query(dev_reset, TEST_RESET_ID));
+ ut_asserteq(1, sandbox_reset_query(dev_reset, OTHER_RESET_ID));
+
+ ut_assertok(sandbox_reset_test_deassert_bulk(dev_test));
+ ut_asserteq(0, sandbox_reset_query(dev_reset, TEST_RESET_ID));
+ ut_asserteq(0, sandbox_reset_query(dev_reset, OTHER_RESET_ID));
+
+ ut_asserteq(1, sandbox_reset_is_requested(dev_reset, OTHER_RESET_ID));
+ ut_asserteq(1, sandbox_reset_is_requested(dev_reset, TEST_RESET_ID));
+ ut_assertok(device_remove(dev_test, DM_REMOVE_NORMAL));
+ ut_asserteq(0, sandbox_reset_is_requested(dev_reset, TEST_RESET_ID));
+ ut_asserteq(0, sandbox_reset_is_requested(dev_reset, OTHER_RESET_ID));
+
+ return 0;
+}
+DM_TEST(dm_test_reset_bulk_devm, UT_TESTF_SCAN_FDT);
--
2.28.0
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