1 files changed, 106 insertions, 0 deletions
diff --git a/include/linux/maple.h b/include/linux/maple.h
new file mode 100644
index 000000000..9b140272e
--- /dev/null
+++ b/include/linux/maple.h
@@ -0,0 +1,106 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __LINUX_MAPLE_H
+#define __LINUX_MAPLE_H
+
+#include <mach/maple.h>
+
+struct device;
+extern struct bus_type maple_bus_type;
+
+/* Maple Bus command and response codes */
+enum maple_code {
+	MAPLE_RESPONSE_FILEERR =	-5,
+	MAPLE_RESPONSE_AGAIN,	/* retransmit */
+	MAPLE_RESPONSE_BADCMD,
+	MAPLE_RESPONSE_BADFUNC,
+	MAPLE_RESPONSE_NONE,	/* unit didn't respond*/
+	MAPLE_COMMAND_DEVINFO =		1,
+	MAPLE_COMMAND_ALLINFO,
+	MAPLE_COMMAND_RESET,
+	MAPLE_COMMAND_KILL,
+	MAPLE_RESPONSE_DEVINFO,
+	MAPLE_RESPONSE_ALLINFO,
+	MAPLE_RESPONSE_OK,
+	MAPLE_RESPONSE_DATATRF,
+	MAPLE_COMMAND_GETCOND,
+	MAPLE_COMMAND_GETMINFO,
+	MAPLE_COMMAND_BREAD,
+	MAPLE_COMMAND_BWRITE,
+	MAPLE_COMMAND_BSYNC,
+	MAPLE_COMMAND_SETCOND,
+	MAPLE_COMMAND_MICCONTROL
+};
+
+enum maple_file_errors {
+	MAPLE_FILEERR_INVALID_PARTITION =	0x01000000,
+	MAPLE_FILEERR_PHASE_ERROR =		0x02000000,
+	MAPLE_FILEERR_INVALID_BLOCK =		0x04000000,
+	MAPLE_FILEERR_WRITE_ERROR =		0x08000000,
+	MAPLE_FILEERR_INVALID_WRITE_LENGTH =	0x10000000,
+	MAPLE_FILEERR_BAD_CRC = 		0x20000000
+};
+
+struct maple_buffer {
+	char bufx[0x400];
+	void *buf;
+};
+
+struct mapleq {
+	struct list_head list;
+	struct maple_device *dev;
+	struct maple_buffer *recvbuf;
+	void *sendbuf, *recvbuf_p2;
+	unsigned char length;
+	enum maple_code command;
+};
+
+struct maple_devinfo {
+	unsigned long function;
+	unsigned long function_data[3];
+	unsigned char area_code;
+	unsigned char connector_direction;
+	char product_name[31];
+	char product_licence[61];
+	unsigned short standby_power;
+	unsigned short max_power;
+};
+
+struct maple_device {
+	struct maple_driver *driver;
+	struct mapleq *mq;
+	void (*callback) (struct mapleq * mq);
+	void (*fileerr_handler)(struct maple_device *mdev, void *recvbuf);
+	int (*can_unload)(struct maple_device *mdev);
+	unsigned long when, interval, function;
+	struct maple_devinfo devinfo;
+	unsigned char port, unit;
+	char product_name[32];
+	char product_licence[64];
+	atomic_t busy;
+	wait_queue_head_t maple_wait;
+	struct device dev;
+};
+
+struct maple_driver {
+	unsigned long function;
+	struct device_driver drv;
+};
+
+void maple_getcond_callback(struct maple_device *dev,
+			    void (*callback) (struct mapleq * mq),
+			    unsigned long interval,
+			    unsigned long function);
+int maple_driver_register(struct maple_driver *);
+void maple_driver_unregister(struct maple_driver *);
+
+int maple_add_packet(struct maple_device *mdev, u32 function,
+	u32 command, u32 length, void *data);
+void maple_clear_dev(struct maple_device *mdev);
+
+#define to_maple_dev(n) container_of(n, struct maple_device, dev)
+#define to_maple_driver(n) container_of(n, struct maple_driver, drv)
+
+#define maple_get_drvdata(d)		dev_get_drvdata(&(d)->dev)
+#define maple_set_drvdata(d,p)		dev_set_drvdata(&(d)->dev, (p))
+
+#endif				/* __LINUX_MAPLE_H */