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