sandbox: Add a test for IRQ

Add a simple sandbox test for this uclass.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>

diff --git a/arch/sandbox/dts/test.dts b/arch/sandbox/dts/test.dts
index 9c8c4e2..57513a4 100644 (file)
--- a/arch/sandbox/dts/test.dts
+++ b/arch/sandbox/dts/test.dts
@@ -353,6 +353,10 @@
                vss-microvolts = <0>;
        };
 
+       irq {
+               compatible = "sandbox,irq";
+       };
+
        lcd {
                u-boot,dm-pre-reloc;
                compatible = "sandbox,lcd-sdl";

diff --git a/configs/sandbox64_defconfig b/configs/sandbox64_defconfig
index d9dea72..b06ffce 100644 (file)
--- a/configs/sandbox64_defconfig
+++ b/configs/sandbox64_defconfig
@@ -114,6 +114,7 @@ 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_defconfig b/configs/sandbox_defconfig
index 36a1dfa..858ad04 100644 (file)
--- a/configs/sandbox_defconfig
+++ b/configs/sandbox_defconfig
@@ -132,6 +132,7 @@ CONFIG_CROS_EC_I2C=y
 CONFIG_CROS_EC_LPC=y
 CONFIG_CROS_EC_SANDBOX=y
 CONFIG_CROS_EC_SPI=y
+CONFIG_IRQ=y
 CONFIG_P2SB=y
 CONFIG_PWRSEQ=y
 CONFIG_SPL_PWRSEQ=y

diff --git a/configs/sandbox_flattree_defconfig b/configs/sandbox_flattree_defconfig
index 04c4951..2a9161c 100644 (file)
--- a/configs/sandbox_flattree_defconfig
+++ b/configs/sandbox_flattree_defconfig
@@ -100,6 +100,7 @@ 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 8ae2ce4..138bb98 100644 (file)
--- a/configs/sandbox_spl_defconfig
+++ b/configs/sandbox_spl_defconfig
@@ -120,6 +120,7 @@ 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 28313e4..d4e8638 100644 (file)
--- a/drivers/misc/Makefile
+++ b/drivers/misc/Makefile
@@ -42,6 +42,7 @@ 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/

diff --git a/drivers/misc/irq_sandbox.c b/drivers/misc/irq_sandbox.c
new file mode 100644 (file)
index 0000000..6dda1a4
--- /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 129ccb3..a268783 100644 (file)
--- 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 (file)
index 0000000..726189c
--- /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);