Adding upstream version 4.19.249.upstream/4.19.249upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 55 insertions, 0 deletions

diff --git a/arch/mips/include/asm/gio_device.h b/arch/mips/include/asm/gio_device.h
new file mode 100644
index 000000000..c52948f9c
--- /dev/null
+++ b/arch/mips/include/asm/gio_device.h
@@ -0,0 +1,55 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#include <linux/device.h>
+#include <linux/mod_devicetable.h>
+
+struct gio_device_id {
+	__u8 id;
+};
+
+struct gio_device {
+	struct device	dev;
+	struct resource resource;
+	unsigned int	irq;
+	unsigned int	slotno;
+
+	const char	*name;
+	struct gio_device_id id;
+	unsigned	id32:1;
+	unsigned	gio64:1;
+};
+#define to_gio_device(d) container_of(d, struct gio_device, dev)
+
+struct gio_driver {
+	const char    *name;
+	struct module *owner;
+	const struct gio_device_id *id_table;
+
+	int  (*probe)(struct gio_device *, const struct gio_device_id *);
+	void (*remove)(struct gio_device *);
+	void (*shutdown)(struct gio_device *);
+
+	struct device_driver driver;
+};
+#define to_gio_driver(drv) container_of(drv, struct gio_driver, driver)
+
+extern const struct gio_device_id *gio_match_device(const struct gio_device_id *,
+						    const struct gio_device *);
+extern struct gio_device *gio_dev_get(struct gio_device *);
+extern void gio_dev_put(struct gio_device *);
+
+extern int gio_device_register(struct gio_device *);
+extern void gio_device_unregister(struct gio_device *);
+extern void gio_release_dev(struct device *);
+
+static inline void gio_device_free(struct gio_device *dev)
+{
+	gio_release_dev(&dev->dev);
+}
+
+extern int gio_register_driver(struct gio_driver *);
+extern void gio_unregister_driver(struct gio_driver *);
+
+#define gio_get_drvdata(_dev)	     dev_get_drvdata(&(_dev)->dev)
+#define gio_set_drvdata(_dev, data)  dev_set_drvdata(&(_dev)->dev, (data))
+
+extern void gio_set_master(struct gio_device *);