Add the juju support work so far.

1 files changed, 139 insertions, 0 deletions

diff --git a/juju/juju.h b/juju/juju.h
new file mode 100644
index 0000000..5299cbf
--- /dev/null
+++ b/juju/juju.h
@@ -0,0 +1,139 @@
+/*						-*- c-basic-offset: 8 -*-
+ *
+ * juju.h -- Internal header file for raw1394 emulation
+ *
+ * Copyright (C) 2007  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 __juju_h
+#define __juju_h
+
+#include <stdlib.h>
+#include <byteswap.h>
+#include <fw-device-cdev.h>
+#include "../src/raw1394.h"
+#include "../src/csr.h"
+#include "config.h"
+
+#define ACK_COMPLETE 1
+
+#define ptr_to_u64(p) ((__u64)(unsigned long)(p))
+#define u64_to_ptr(p) ((void *)(unsigned long)(p))
+
+static inline __u32
+be32_to_cpu(__u32 q)
+{
+  union { char c[4]; __u32 q; } u = { { 1, 0, 0, 0 } };
+
+  return u.q == 1 ? bswap_32(q) : q;
+}
+
+static inline __u32
+cpu_to_be32(__u32 q)
+{
+  return be32_to_cpu(q);
+}
+
+#define ARRAY_LENGTH(a) (sizeof (a) / sizeof (a)[0])
+
+#define BUFFER_SIZE	(16 * 1024)
+
+#define MAX_PORTS 16
+
+struct epoll_closure {
+	int (*func)(raw1394handle_t handle,
+		    struct epoll_closure *closure, __uint32_t events);
+};
+
+struct port {
+	char device_file[32];
+	char *name;
+	int node_count;
+	int card;
+};
+
+#define MAX_DEVICES	63
+#define FILENAME_SIZE	16
+
+struct device {
+	struct epoll_closure closure;
+	int fd;
+	int node_id;
+	int generation;
+	char filename[FILENAME_SIZE];
+};
+
+struct request_closure {
+	void *data;
+	size_t length;
+	unsigned long tag;
+	struct raw1394_reqhandle reqhandle;
+};
+
+struct allocation;
+
+struct raw1394_handle {
+	struct port ports[MAX_PORTS];
+	int port_count;
+	int err;
+	int generation;
+	void *user_data;
+	int notify_bus_reset;
+
+	bus_reset_handler_t bus_reset_handler;
+	tag_handler_t tag_handler;
+	arm_tag_handler_t arm_tag_handler;
+	fcp_handler_t fcp_handler;
+	struct allocation *allocations;
+
+	int epoll_fd;
+	int inotify_fd;
+	int inotify_watch;
+	int pipe_fds[2];
+
+	struct epoll_closure pipe_closure;
+	struct epoll_closure inotify_closure;
+
+	struct device devices[MAX_DEVICES];
+	int nodes[MAX_DEVICES];
+	int local_fd;
+	char local_filename[FILENAME_SIZE];
+
+	struct fw_cdev_event_bus_reset reset;
+
+	struct {
+		struct epoll_closure closure;
+		int fd;
+		int type;
+		int irq_interval;
+		int packet_index;
+		int packet_phase;
+		int buf_packets;
+		int max_packet_size;
+		enum raw1394_iso_dma_recv_mode recv_mode;
+		raw1394_iso_xmit_handler_t xmit_handler;
+		raw1394_iso_recv_handler_t recv_handler;
+		unsigned char *buffer, *head, *tail;
+
+		struct fw_cdev_queue_iso queue_iso;
+		struct fw_cdev_iso_packet *packets;
+	} iso;
+
+	char buffer[BUFFER_SIZE];
+};
+
+#endif