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/*
* librom1394 - GNU/Linux IEEE 1394 CSR Config ROM Library
*
* Originally written by Andreas Micklei <andreas.micklei@ivistar.de>
* Better directory and textual leaf processing provided by Stefan Lucke
* Libtoolize-d and modifications by Dan Dennedy <dan@dennedy.org>
* ROM manipulation routines by Dan Dennedy
* Currently maintained by Dan Dennedy
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef ROM1394_H
#define ROM1394_H
#include <libraw1394/raw1394.h>
// #define ROM1394_DEBUG 1
/* define standard offsets into config rom address space */
#define ROM1394_HEADER 0x00
#define ROM1394_BUS_ID 0x04
#define ROM1394_BUS_OPTIONS 0x08
#define ROM1394_GUID_HI 0x0C
#define ROM1394_GUID_LO 0x10
#define ROM1394_ROOT_DIRECTORY 0x14
#ifdef __cplusplus
extern "C" {
#endif
typedef enum rom1394_node_types_enum {
ROM1394_NODE_TYPE_UNKNOWN,
ROM1394_NODE_TYPE_DC,
ROM1394_NODE_TYPE_AVC,
ROM1394_NODE_TYPE_SBP2,
ROM1394_NODE_TYPE_CPU
} rom1394_node_types;
typedef struct rom1394_bus_options_struct {
char irmc;
char cmc;
char isc;
char bmc;
unsigned char cyc_clk_acc;
int max_rec;
} rom1394_bus_options;
typedef struct rom1394_directory_struct {
quadlet_t node_capabilities;
quadlet_t vendor_id;
quadlet_t unit_spec_id;
quadlet_t unit_sw_version;
quadlet_t model_id;
int nr_textual_leafs;
int max_textual_leafs;
char **textual_leafs;
char *label; /* aggregated from textual leaves */
} rom1394_directory;
int
rom1394_get_bus_info_block_length(raw1394handle_t handle, nodeid_t node);
quadlet_t
rom1394_get_bus_id(raw1394handle_t handle, nodeid_t node);
int
rom1394_get_bus_options(raw1394handle_t handle, nodeid_t node, rom1394_bus_options* bus_options);
octlet_t
rom1394_get_guid(raw1394handle_t handle, nodeid_t node);
int
rom1394_get_directory(raw1394handle_t handle, nodeid_t node, rom1394_directory *dir);
rom1394_node_types
rom1394_get_node_type(rom1394_directory *dir);
void
rom1394_free_directory(rom1394_directory *dir);
/* supply null value to skip update of a particular field */
int
rom1394_get_size(quadlet_t *buffer);
int
rom1394_set_directory(quadlet_t *buffer, rom1394_directory *dir);
int
rom1394_add_unit(quadlet_t *buffer, rom1394_directory *dir);
#ifdef __cplusplus
}
#endif
#endif
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