Start of implementation of USB printer port based on USB_disk.

-alphabranch git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@33060 a95241bf-73f2-0310-859d-f6bbb57e9c96
2009-09-11 06:17:13 +00:00
parent 78defe1776
commit c89ef3848e
4 changed files with 1186 additions and 0 deletions
@@ -0,0 +1,3 @@
+SubDir HAIKU_TOP src add-ons kernel drivers printer ;
+
+SubInclude HAIKU_TOP src add-ons kernel drivers printer usb ;
@@ -0,0 +1,8 @@
+SubDir HAIKU_TOP src add-ons kernel drivers printer usb ;
+
+SubDirSysHdrs $(HAIKU_TOP) src add-ons kernel bus_managers usb ;
+UsePrivateHeaders kernel ;
+
+KernelAddon usb_printer :
+	usb_printer.cpp
+	;
@@ -0,0 +1,112 @@
+/*
+ * Copyright 2009, Haiku Inc. All rights reserved.
+ * Distributed under the terms of the MIT License.
+ *
+ * Authors:
+ *		Michael Lotz <[email protected]>
+ *		Michael Pfeiffer <[email protected]>
+ */
+
+#ifndef _USB_PRINTER_H_
+#define _USB_PRINTER_H_
+
+#include <lock.h>
+#include <USB3.h>
+
+
+#define PRINTER_INTERFACE_CLASS		0x07
+#define PRINTER_INTERFACE_SUBCLASS	0x01
+
+// printer interface types
+#define PIT_UNIDIRECTIONAL			0x01
+#define PIT_BIDIRECTIONAL			0x02
+#define PIT_1284_4_COMPATIBLE		0x03
+#define PIT_VENDOR_SPECIFIC			0xff
+
+// class specific requests
+// bmRequestType
+#define PRINTER_REQUEST				0xA1
+// bRequest
+#define REQUEST_GET_STATUS_ID		0x00
+#define REQUEST_GET_PORT_STATUS		0x01
+#define REQUEST_SOFT_RESET			0x02
+
+#if 0
+#define CBW_SIGNATURE				0x43425355
+#define CBW_DATA_OUTPUT				0x00
+#define CBW_DATA_INPUT				0x80
+
+#define CSW_SIGNATURE				0x53425355
+#define CSW_STATUS_COMMAND_PASSED	0x00
+#define CSW_STATUS_COMMAND_FAILED	0x01
+#define CSW_STATUS_PHASE_ERROR		0x02
+
+#endif
+
+// TODO remove?
+#define SYNC_SUPPORT_RELOAD			5
+
+typedef struct printer_device_s {
+	usb_device	device;
+	uint32		device_number;
+	bool		removed;
+	uint32		open_count;
+	mutex		lock;
+	struct printer_device_s *
+				link;
+
+	// device state
+	usb_pipe	bulk_in;
+	usb_pipe	bulk_out;
+	uint8		interface;
+	uint32		current_tag;
+	uint8		sync_support;
+
+	// used to store callback information
+	sem_id		notify;
+	status_t	status;
+	size_t		actual_length;
+
+	char		name[32];
+	uint32		block_size;
+} printer_device;
+
+#if 0
+// represents a logical unit on the pointed to device - this gets published
+struct device_lun_s {
+	disk_device *device;
+	char		name[32];
+	uint8		logical_unit_number;
+	bool		should_sync;
+
+	// device information through read capacity/inquiry
+	bool		media_present;
+	bool		media_changed;
+	uint32		block_count;
+	uint32		block_size;
+	uint8		device_type;
+	bool		removable;
+	bool		write_protected;
+};
+
+
+typedef struct command_block_wrapper_s {
+	uint32		signature;
+	uint32		tag;
+	uint32		data_transfer_length;
+	uint8		flags;
+	uint8		lun;
+	uint8		command_block_length;
+	uint8		command_block[16];
+} _PACKED command_block_wrapper;
+
+
+typedef struct command_status_wrapper_s {
+	uint32		signature;
+	uint32		tag;
+	uint32		data_residue;
+	uint8		status;
+} _PACKED command_status_wrapper;
+#endif
+
+#endif // _USB_PRINTER_H_