146 lines
3.1 KiB
C
146 lines
3.1 KiB
C
/* -*- 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;
|
|
__u32 fcp_allocation_handle;
|
|
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 packet_tail;
|
|
int packet_count;
|
|
int buf_packets;
|
|
int max_packet_size;
|
|
int packet_header_index;
|
|
int prebuffer;
|
|
int start_on_cycle;
|
|
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;
|
|
|
|
struct fw_cdev_queue_iso queue_iso;
|
|
struct fw_cdev_iso_packet *packets;
|
|
} iso;
|
|
|
|
char buffer[BUFFER_SIZE];
|
|
};
|
|
|
|
#endif
|