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authorTom Rini <trini@konsulko.com>2019-12-18 07:20:19 -0500
committerTom Rini <trini@konsulko.com>2019-12-18 07:20:19 -0500
commitc0912f9bbfb26dd03d189953678691b799d35b6e (patch)
treef879600cd26b8d4678a174854b623941e5dc2ada /drivers/misc/irq_sandbox.c
parent533c9f5714bdba79dc6f2629284d4c1a08a611d1 (diff)
parenta1d6dc3f84071f05574044f337dbdca70fae495d (diff)
Merge branch 'next' of https://gitlab.denx.de/u-boot/custodians/u-boot-x86 into next
- Various x86 common codes updated for TPL/SPL - I2C designware driver updated for PCI - ICH SPI driver updated to support Apollo Lake - Add Intel FSP2 base support - Intel Apollo Lake platform specific drivers support - Add a new board Google Chromebook Coral
Diffstat (limited to 'drivers/misc/irq_sandbox.c')
-rw-r--r--drivers/misc/irq_sandbox.c55
1 files changed, 55 insertions, 0 deletions
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,
+};