[U-Boot] [PATCH v3 039/108] sandbox: Add a test for IRQ

Simon Glass sjg at chromium.org
Mon Oct 21 03:38:04 UTC 2019


Add a simple sandbox test for this uclass.

Signed-off-by: Simon Glass <sjg at chromium.org>
---

Changes in v3:
- Change the sandbox test from ITSS to IRQ

Changes in v2: None

 arch/sandbox/dts/test.dts          |  4 +++
 configs/sandbox_defconfig          |  3 +-
 configs/sandbox_flattree_defconfig |  1 +
 configs/sandbox_spl_defconfig      |  1 +
 drivers/misc/Makefile              |  2 +-
 drivers/misc/irq_sandbox.c         | 55 ++++++++++++++++++++++++++++++
 test/dm/Makefile                   |  1 +
 test/dm/irq.c                      | 32 +++++++++++++++++
 8 files changed, 97 insertions(+), 2 deletions(-)
 create mode 100644 drivers/misc/irq_sandbox.c
 create mode 100644 test/dm/irq.c

diff --git a/arch/sandbox/dts/test.dts b/arch/sandbox/dts/test.dts
index 24631770544..05f26df6a82 100644
--- a/arch/sandbox/dts/test.dts
+++ b/arch/sandbox/dts/test.dts
@@ -349,6 +349,10 @@
 		vss-microvolts = <0>;
 	};
 
+	irq {
+		compatible = "sandbox,irq";
+	};
+
 	lcd {
 		u-boot,dm-pre-reloc;
 		compatible = "sandbox,lcd-sdl";
diff --git a/configs/sandbox_defconfig b/configs/sandbox_defconfig
index f8b78b8d7e1..fd2cd764e2c 100644
--- a/configs/sandbox_defconfig
+++ b/configs/sandbox_defconfig
@@ -130,6 +130,8 @@ CONFIG_CROS_EC_I2C=y
 CONFIG_CROS_EC_LPC=y
 CONFIG_CROS_EC_SANDBOX=y
 CONFIG_CROS_EC_SPI=y
+CONFIG_IRQ=y
+CONFIG_P2SB=y
 CONFIG_PWRSEQ=y
 CONFIG_SPL_PWRSEQ=y
 CONFIG_I2C_EEPROM=y
@@ -150,7 +152,6 @@ CONFIG_PCI=y
 CONFIG_DM_PCI=y
 CONFIG_DM_PCI_COMPAT=y
 CONFIG_PCI_SANDBOX=y
-CONFIG_P2SB=y
 CONFIG_PHY=y
 CONFIG_PHY_SANDBOX=y
 CONFIG_PINCTRL=y
diff --git a/configs/sandbox_flattree_defconfig b/configs/sandbox_flattree_defconfig
index 230d65b14a7..d1c18ff96cd 100644
--- a/configs/sandbox_flattree_defconfig
+++ b/configs/sandbox_flattree_defconfig
@@ -98,6 +98,7 @@ CONFIG_CROS_EC_I2C=y
 CONFIG_CROS_EC_LPC=y
 CONFIG_CROS_EC_SANDBOX=y
 CONFIG_CROS_EC_SPI=y
+CONFIG_IRQ=y
 CONFIG_PWRSEQ=y
 CONFIG_SPL_PWRSEQ=y
 CONFIG_I2C_EEPROM=y
diff --git a/configs/sandbox_spl_defconfig b/configs/sandbox_spl_defconfig
index 405b6015474..0f66b2aee0a 100644
--- a/configs/sandbox_spl_defconfig
+++ b/configs/sandbox_spl_defconfig
@@ -118,6 +118,7 @@ CONFIG_CROS_EC_I2C=y
 CONFIG_CROS_EC_LPC=y
 CONFIG_CROS_EC_SANDBOX=y
 CONFIG_CROS_EC_SPI=y
+CONFIG_IRQ=y
 CONFIG_PWRSEQ=y
 CONFIG_SPL_PWRSEQ=y
 CONFIG_MMC_SANDBOX=y
diff --git a/drivers/misc/Makefile b/drivers/misc/Makefile
index 9a0c6f08dec..bd2469f67b0 100644
--- a/drivers/misc/Makefile
+++ b/drivers/misc/Makefile
@@ -42,10 +42,10 @@ obj-$(CONFIG_GDSYS_IOEP) += gdsys_ioep.o
 obj-$(CONFIG_GDSYS_RXAUI_CTRL) += gdsys_rxaui_ctrl.o
 obj-$(CONFIG_GDSYS_SOC) += gdsys_soc.o
 obj-$(CONFIG_IRQ) += irq-uclass.o
+obj-$(CONFIG_SANDBOX) += irq_sandbox.o
 obj-$(CONFIG_$(SPL_)I2C_EEPROM) += i2c_eeprom.o
 obj-$(CONFIG_IHS_FPGA) += ihs_fpga.o
 obj-$(CONFIG_IMX8) += imx8/
-obj-$(CONFIG_ITSS) += itss-uclass.o
 obj-$(CONFIG_LED_STATUS) += status_led.o
 obj-$(CONFIG_LED_STATUS_GPIO) += gpio_led.o
 obj-$(CONFIG_MPC83XX_SERDES) += mpc83xx_serdes.o
diff --git a/drivers/misc/irq_sandbox.c b/drivers/misc/irq_sandbox.c
new file mode 100644
index 00000000000..6dda1a4c442
--- /dev/null
+++ b/drivers/misc/irq_sandbox.c
@@ -0,0 +1,55 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Sandbox driver for interrupts
+ *
+ * Copyright 2019 Google LLC
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <irq.h>
+
+static int sandbox_set_polarity(struct udevice *dev, uint irq, bool active_low)
+{
+	if (irq > 10)
+		return -EINVAL;
+
+	return 0;
+}
+
+static int sandbox_route_pmc_gpio_gpe(struct udevice *dev, uint pmc_gpe_num)
+{
+	if (pmc_gpe_num > 10)
+		return -ENOENT;
+
+	return pmc_gpe_num + 1;
+}
+
+static int sandbox_snapshot_polarities(struct udevice *dev)
+{
+	return 0;
+}
+
+static int sandbox_restore_polarities(struct udevice *dev)
+{
+	return 0;
+}
+
+static const struct irq_ops sandbox_irq_ops = {
+	.route_pmc_gpio_gpe	= sandbox_route_pmc_gpio_gpe,
+	.set_polarity		= sandbox_set_polarity,
+	.snapshot_polarities	= sandbox_snapshot_polarities,
+	.restore_polarities	= sandbox_restore_polarities,
+};
+
+static const struct udevice_id sandbox_irq_ids[] = {
+	{ .compatible = "sandbox,irq"},
+	{ }
+};
+
+U_BOOT_DRIVER(sandbox_irq_drv) = {
+	.name		= "sandbox_irq",
+	.id		= UCLASS_IRQ,
+	.of_match	= sandbox_irq_ids,
+	.ops		= &sandbox_irq_ops,
+};
diff --git a/test/dm/Makefile b/test/dm/Makefile
index 129ccb3b496..a2687831696 100644
--- a/test/dm/Makefile
+++ b/test/dm/Makefile
@@ -25,6 +25,7 @@ obj-$(CONFIG_DM_GPIO) += gpio.o
 obj-$(CONFIG_DM_HWSPINLOCK) += hwspinlock.o
 obj-$(CONFIG_DM_I2C) += i2c.o
 obj-$(CONFIG_SOUND) += i2s.o
+obj-y += irq.o
 obj-$(CONFIG_LED) += led.o
 obj-$(CONFIG_DM_MAILBOX) += mailbox.o
 obj-$(CONFIG_DM_MMC) += mmc.o
diff --git a/test/dm/irq.c b/test/dm/irq.c
new file mode 100644
index 00000000000..726189c59f7
--- /dev/null
+++ b/test/dm/irq.c
@@ -0,0 +1,32 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Test for irq uclass
+ *
+ * Copyright 2019 Google LLC
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <irq.h>
+#include <dm/test.h>
+#include <test/ut.h>
+
+/* Base test of the irq uclass */
+static int dm_test_irq_base(struct unit_test_state *uts)
+{
+	struct udevice *dev;
+
+	ut_assertok(uclass_first_device_err(UCLASS_IRQ, &dev));
+
+	ut_asserteq(5, irq_route_pmc_gpio_gpe(dev, 4));
+	ut_asserteq(-ENOENT, irq_route_pmc_gpio_gpe(dev, 14));
+
+	ut_assertok(irq_set_polarity(dev, 4, true));
+	ut_asserteq(-EINVAL, irq_set_polarity(dev, 14, true));
+
+	ut_assertok(irq_snapshot_polarities(dev));
+	ut_assertok(irq_restore_polarities(dev));
+
+	return 0;
+}
+DM_TEST(dm_test_irq_base, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
-- 
2.23.0.866.gb869b98d4c-goog



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