197 lines
8.4 KiB
C
197 lines
8.4 KiB
C
#ifndef _RAW1394_PRIVATE_H
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#define _RAW1394_PRIVATE_H
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#include "raw1394.h"
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#include "csr.h"
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#include "fw.h"
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#include "kernel-raw1394.h"
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#define HBUF_SIZE 8192
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#define ARM_REC_LENGTH 4096
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#define MAXIMUM_BANDWIDTH 4915
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struct ieee1394_handle {
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int fd;
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int protocol_version;
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unsigned int generation;
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nodeid_t local_id;
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int num_of_nodes;
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nodeid_t irm_id;
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raw1394_errcode_t err;
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void *userdata;
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bus_reset_handler_t bus_reset_handler;
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tag_handler_t tag_handler;
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arm_tag_handler_t arm_tag_handler;
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fcp_handler_t fcp_handler;
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/* new ISO API */
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/* memory mapping of the DMA buffer */
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unsigned char *iso_buffer;
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enum { ISO_INACTIVE, ISO_XMIT, ISO_RECV } iso_mode;
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enum { ISO_STOP, ISO_GO } iso_state;
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/* iso XMIT only: */
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unsigned int iso_buf_stride; /* offset between successive packets */
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unsigned int next_packet; /* index of next packet to be transmitted */
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/* status buffer, updated from _raw1394_iso_iterate() */
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struct raw1394_iso_status iso_status;
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unsigned int iso_packets_dropped;
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/* user-supplied handlers */
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raw1394_iso_xmit_handler_t iso_xmit_handler;
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raw1394_iso_recv_handler_t iso_recv_handler;
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quadlet_t buffer[HBUF_SIZE/4]; /* 2048 */
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void *iso_packet_infos; /* actually a struct raw1394_iso_packet_info* */
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};
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typedef struct ieee1394_handle *ieee1394handle_t;
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// typedef struct fw_handle *fw_handle_t;
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struct raw1394_handle {
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int is_fw;
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union {
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ieee1394handle_t ieee1394;
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fw_handle_t fw;
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} mode;
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};
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struct sync_cb_data {
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int done;
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int errcode;
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};
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int _raw1394_sync_cb(struct raw1394_handle*, struct sync_cb_data*, int);
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int _raw1394_iso_iterate(raw1394handle_t handle);
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#define CLEAR_REQ(reqp) memset((reqp), 0, sizeof(struct raw1394_request))
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#if SIZEOF_VOID_P == 4
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#define int2ptr(x) ((void *)(__u32)x)
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#define ptr2int(x) ((__u64)(__u32)x)
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#else
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#define int2ptr(x) ((void *)x)
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#define ptr2int(x) ((__u64)x)
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#endif
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int ieee1394_arm_register(struct ieee1394_handle *handle, nodeaddr_t start,
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size_t length, byte_t *initial_value,
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octlet_t arm_tag, arm_options_t access_rights,
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arm_options_t notification_options,
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arm_options_t client_transactions);
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int ieee1394_arm_unregister (struct ieee1394_handle *handle, nodeaddr_t start);
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int ieee1394_arm_set_buf (struct ieee1394_handle *handle, nodeaddr_t start,
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size_t length, void *buf);
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int ieee1394_arm_get_buf (struct ieee1394_handle *handle, nodeaddr_t start,
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size_t length, void *buf);
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int ieee1394_errcode_to_errno(raw1394_errcode_t errcode);
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int ieee1394_loop_iterate(struct raw1394_handle *handle);
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int ieee1394_start_fcp_listen(struct raw1394_handle *handle);
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int ieee1394_stop_fcp_listen(struct raw1394_handle *handle);
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struct ieee1394_handle *ieee1394_new_handle(void);
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void ieee1394_destroy_handle(struct ieee1394_handle *handle);
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int ieee1394_get_fd(struct ieee1394_handle *handle);
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int ieee1394_get_nodecount(struct ieee1394_handle *handle);
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nodeid_t ieee1394_get_local_id(struct ieee1394_handle *handle);
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nodeid_t ieee1394_get_irm_id(struct ieee1394_handle *handle);
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int ieee1394_get_port_info(struct ieee1394_handle *handle,
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struct raw1394_portinfo *pinf, int maxports);
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int ieee1394_set_port(struct ieee1394_handle *handle, int port);
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ieee1394handle_t ieee1394_new_handle_on_port(int port);
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int ieee1394_reset_bus_new(struct ieee1394_handle *handle, int type);
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int ieee1394_busreset_notify (struct ieee1394_handle *handle,
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int off_on_switch);
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int ieee1394_update_config_rom(ieee1394handle_t handle, const quadlet_t
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*new_rom, size_t size, unsigned char rom_version);
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int ieee1394_get_config_rom(ieee1394handle_t handle, quadlet_t *buffer,
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size_t buffersize, size_t *rom_size, unsigned char *rom_version);
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int ieee1394_bandwidth_modify (raw1394handle_t handle, unsigned int bandwidth,
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enum raw1394_modify_mode mode);
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int ieee1394_channel_modify (raw1394handle_t handle, unsigned int channel,
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enum raw1394_modify_mode mode);
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int ieee1394_start_read(struct ieee1394_handle *handle, nodeid_t node,
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nodeaddr_t addr, size_t length, quadlet_t *buffer,
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unsigned long tag);
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int ieee1394_start_write(struct ieee1394_handle *handle, nodeid_t node,
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nodeaddr_t addr, size_t length, quadlet_t *data,
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unsigned long tag);
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int ieee1394_start_lock(struct ieee1394_handle *handle, nodeid_t node,
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nodeaddr_t addr, unsigned int extcode, quadlet_t data,
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quadlet_t arg, quadlet_t *result, unsigned long tag);
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int ieee1394_start_lock64(struct ieee1394_handle *handle, nodeid_t node,
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nodeaddr_t addr, unsigned int extcode, octlet_t data,
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octlet_t arg, octlet_t *result, unsigned long tag);
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int ieee1394_start_async_stream(struct ieee1394_handle *handle,
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unsigned int channel,
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unsigned int tag, unsigned int sy,
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unsigned int speed, size_t length, quadlet_t *data,
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unsigned long rawtag);
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int ieee1394_start_async_send(struct ieee1394_handle *handle,
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size_t length, size_t header_length, unsigned int expect_response,
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quadlet_t *data, unsigned long rawtag);
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int ieee1394_read(struct raw1394_handle *handle, nodeid_t node, nodeaddr_t addr,
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size_t length, quadlet_t *buffer);
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int ieee1394_write(struct raw1394_handle *handle, nodeid_t node, nodeaddr_t addr,
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size_t length, quadlet_t *data);
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int ieee1394_lock(struct raw1394_handle *handle, nodeid_t node, nodeaddr_t addr,
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unsigned int extcode, quadlet_t data, quadlet_t arg,
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quadlet_t *result);
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int ieee1394_lock64(struct raw1394_handle *handle, nodeid_t node, nodeaddr_t addr,
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unsigned int extcode, octlet_t data, octlet_t arg,
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octlet_t *result);
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int ieee1394_async_stream(struct raw1394_handle *handle, unsigned int channel,
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unsigned int tag, unsigned int sy, unsigned int speed,
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size_t length, quadlet_t *data);
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int ieee1394_async_send(struct raw1394_handle *handle ,
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size_t length, size_t header_length, unsigned int expect_response,
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quadlet_t *data);
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int ieee1394_start_phy_packet_write(struct ieee1394_handle *handle,
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quadlet_t data, unsigned long tag);
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int ieee1394_phy_packet_write (struct raw1394_handle *handle, quadlet_t data);
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int ieee1394_echo_request(struct ieee1394_handle *handle, quadlet_t data);
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int ieee1394_wake_up(ieee1394handle_t handle);
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const char *ieee1394_get_libversion();
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int ieee1394_iso_xmit_init(ieee1394handle_t handle,
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raw1394_iso_xmit_handler_t handler,
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unsigned int buf_packets,
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unsigned int max_packet_size,
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unsigned char channel,
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enum raw1394_iso_speed speed,
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int irq_interval);
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int ieee1394_iso_recv_init(ieee1394handle_t handle,
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raw1394_iso_recv_handler_t handler,
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unsigned int buf_packets,
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unsigned int max_packet_size,
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unsigned char channel,
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enum raw1394_iso_dma_recv_mode mode,
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int irq_interval);
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int ieee1394_iso_multichannel_recv_init(ieee1394handle_t handle,
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raw1394_iso_recv_handler_t handler,
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unsigned int buf_packets,
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unsigned int max_packet_size,
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int irq_interval);
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int ieee1394_iso_recv_listen_channel(ieee1394handle_t handle, unsigned char channel);
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int ieee1394_iso_recv_unlisten_channel(ieee1394handle_t handle, unsigned char channel);
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int ieee1394_iso_recv_flush(ieee1394handle_t handle);
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int ieee1394_iso_recv_set_channel_mask(ieee1394handle_t handle, u_int64_t mask);
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int ieee1394_iso_recv_start(ieee1394handle_t handle, int start_on_cycle, int tag_mask, int sync);
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int ieee1394_iso_xmit_write(raw1394handle_t handle, unsigned char *data, unsigned int len,
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unsigned char tag, unsigned char sy);
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int ieee1394_iso_xmit_start(ieee1394handle_t handle, int start_on_cycle, int prebuffer_packets);
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int ieee1394_iso_xmit_sync(ieee1394handle_t handle);
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void ieee1394_iso_stop(ieee1394handle_t handle);
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void ieee1394_iso_shutdown(ieee1394handle_t handle);
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int ieee1394_read_cycle_timer(ieee1394handle_t handle,
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u_int32_t *cycle_timer, u_int64_t *local_time);
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int _ieee1394_iso_iterate(raw1394handle_t handle);
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#endif /* _RAW1394_PRIVATE_H */
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