firewire: Add device probing and sysfs integration.

Signed-off-by: Kristian Høgsberg <krh@redhat.com>
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>

1 files changed, 146 insertions, 0 deletions

diff --git a/drivers/firewire/fw-device-cdev.h b/drivers/firewire/fw-device-cdev.h
new file mode 100644
index 000000000000..18b20c28a406
--- /dev/null
+++ b/drivers/firewire/fw-device-cdev.h
@@ -0,0 +1,146 @@
+/*						-*- c-basic-offset: 8 -*-
+ *
+ * fw-device-cdev.h -- Char device interface.
+ *
+ * Copyright (C) 2005-2006  Kristian Hoegsberg <krh@bitplanet.net>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#ifndef __fw_cdev_h
+#define __fw_cdev_h
+
+#include <asm/ioctl.h>
+#include <asm/types.h>
+
+#define TCODE_WRITE_QUADLET_REQUEST	0
+#define TCODE_WRITE_BLOCK_REQUEST	1
+#define TCODE_WRITE_RESPONSE		2
+#define TCODE_READ_QUADLET_REQUEST	4
+#define TCODE_READ_BLOCK_REQUEST	5
+#define TCODE_READ_QUADLET_RESPONSE	6
+#define TCODE_READ_BLOCK_RESPONSE	7
+#define TCODE_CYCLE_START		8
+#define TCODE_LOCK_REQUEST       	9
+#define TCODE_STREAM_DATA        	10
+#define TCODE_LOCK_RESPONSE      	11
+
+#define RCODE_COMPLETE			0x0
+#define RCODE_CONFLICT_ERROR     	0x4
+#define RCODE_DATA_ERROR         	0x5
+#define RCODE_TYPE_ERROR         	0x6
+#define RCODE_ADDRESS_ERROR      	0x7
+
+#define SCODE_100			0x0
+#define SCODE_200			0x1
+#define SCODE_400			0x2
+#define SCODE_800			0x3
+#define SCODE_1600			0x4
+#define SCODE_3200			0x5
+
+#define FW_CDEV_EVENT_RESPONSE		0x00
+#define FW_CDEV_EVENT_REQUEST		0x01
+#define FW_CDEV_EVENT_ISO_INTERRUPT	0x02
+
+/* The 'closure' fields are for user space to use.  Data passed in the
+ * 'closure' field for a request will be returned in the corresponding
+ * event.  It's a 64-bit type so that it's a fixed size type big
+ * enough to hold a pointer on all platforms. */
+
+struct fw_cdev_event_response {
+	__u32 type;
+	__u32 rcode;
+	__u64 closure;
+	__u32 length;
+	__u32 data[0];
+};
+
+struct fw_cdev_event_request {
+	__u32 type;
+	__u32 tcode;
+	__u64 offset;
+	__u64 closure;
+	__u32 serial;
+	__u32 length;
+	__u32 data[0];
+};
+
+struct fw_cdev_event_iso_interrupt {
+	__u32 type;
+	__u32 cycle;
+	__u64 closure;
+};
+
+#define FW_CDEV_IOC_GET_CONFIG_ROM	_IOR('#', 0x00, struct fw_cdev_get_config_rom)
+#define FW_CDEV_IOC_SEND_REQUEST	_IO('#', 0x01)
+#define FW_CDEV_IOC_ALLOCATE		_IO('#', 0x02)
+#define FW_CDEV_IOC_SEND_RESPONSE	_IO('#', 0x03)
+#define FW_CDEV_IOC_CREATE_ISO_CONTEXT	_IO('#', 0x04)
+#define FW_CDEV_IOC_QUEUE_ISO		_IO('#', 0x05)
+#define FW_CDEV_IOC_SEND_ISO		_IO('#', 0x06)
+
+struct fw_cdev_get_config_rom {
+	__u32 length;
+	__u32 data[256];
+};
+
+struct fw_cdev_send_request {
+	__u32 tcode;
+	__u32 length;
+	__u64 offset;
+	__u64 closure;
+	__u64 data;
+};
+
+struct fw_cdev_send_response {
+	__u32 rcode;
+	__u32 length;
+	__u64 data;
+	__u32 serial;
+};
+
+struct fw_cdev_allocate {
+	__u64 offset;
+	__u64 closure;
+	__u32 length;
+};
+
+struct fw_cdev_create_iso_context {
+	__u32 buffer_size;
+};
+
+struct fw_cdev_iso_packet {
+        __u16 payload_length;	/* Length of indirect payload. */
+	__u32 interrupt : 1;	/* Generate interrupt on this packet */
+	__u32 skip : 1;		/* Set to not send packet at all. */
+	__u32 tag : 2;
+	__u32 sy : 4;
+	__u32 header_length : 8;	/* Length of immediate header. */
+        __u32 header[0];
+};
+
+struct fw_cdev_queue_iso {
+	__u32 size;
+	__u64 packets;
+	__u64 data;
+};
+
+struct fw_cdev_send_iso {
+	__u32 channel;
+	__u32 speed;
+	__s32 cycle;
+};
+
+#endif