1 #ifndef _IEEE1394_TRANSACTIONS_H 2 #define _IEEE1394_TRANSACTIONS_H 3 4 #include <linux/types.h> 5 6 #include "ieee1394_types.h" 7 8 struct hpsb_packet; 9 struct hpsb_host; 10 11 int hpsb_get_tlabel(struct hpsb_packet *packet); 12 void hpsb_free_tlabel(struct hpsb_packet *packet); 13 struct hpsb_packet *hpsb_make_readpacket(struct hpsb_host *host, nodeid_t node, 14 u64 addr, size_t length); 15 struct hpsb_packet *hpsb_make_lockpacket(struct hpsb_host *host, nodeid_t node, 16 u64 addr, int extcode, quadlet_t *data, 17 quadlet_t arg); 18 struct hpsb_packet *hpsb_make_lock64packet(struct hpsb_host *host, 19 nodeid_t node, u64 addr, int extcode, 20 octlet_t *data, octlet_t arg); 21 struct hpsb_packet *hpsb_make_phypacket(struct hpsb_host *host, quadlet_t data); 22 struct hpsb_packet *hpsb_make_writepacket(struct hpsb_host *host, 23 nodeid_t node, u64 addr, 24 quadlet_t *buffer, size_t length); 25 struct hpsb_packet *hpsb_make_streampacket(struct hpsb_host *host, u8 *buffer, 26 int length, int channel, int tag, 27 int sync); 28 int hpsb_packet_success(struct hpsb_packet *packet); 29 int hpsb_read(struct hpsb_host *host, nodeid_t node, unsigned int generation, 30 u64 addr, quadlet_t *buffer, size_t length); 31 int hpsb_write(struct hpsb_host *host, nodeid_t node, unsigned int generation, 32 u64 addr, quadlet_t *buffer, size_t length); 33 int hpsb_lock(struct hpsb_host *host, nodeid_t node, unsigned int generation, 34 u64 addr, int extcode, quadlet_t *data, quadlet_t arg); 35 36 #ifdef HPSB_DEBUG_TLABELS 37 extern spinlock_t hpsb_tlabel_lock; 38 #endif 39 40 #endif /* _IEEE1394_TRANSACTIONS_H */ 41