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