X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=drivers%2Fieee1394%2Fieee1394_transactions.h;h=86b8ee692ea7711bc868c407e816871ce7b6c969;hb=fcf75356e9cf0460ef47a5b756bc3b0951ecab59;hp=290d37060b03559b090b14fd3cef734c02dbd02f;hpb=de4394f13cc843fae2a3ba2df752ee20e6e779a8;p=powerpc.git diff --git a/drivers/ieee1394/ieee1394_transactions.h b/drivers/ieee1394/ieee1394_transactions.h index 290d37060b..86b8ee692e 100644 --- a/drivers/ieee1394/ieee1394_transactions.h +++ b/drivers/ieee1394/ieee1394_transactions.h @@ -27,30 +27,14 @@ struct hpsb_packet *hpsb_make_writepacket(struct hpsb_host *host, struct hpsb_packet *hpsb_make_streampacket(struct hpsb_host *host, u8 *buffer, int length, int channel, int tag, int sync); - -/* - * hpsb_packet_success - Make sense of the ack and reply codes and - * return more convenient error codes: - * 0 success - * -EBUSY node is busy, try again - * -EAGAIN error which can probably resolved by retry - * -EREMOTEIO node suffers from an internal error - * -EACCES this transaction is not allowed on requested address - * -EINVAL invalid address at node - */ int hpsb_packet_success(struct hpsb_packet *packet); - -/* - * The generic read and write functions. All recognize the local node ID - * and act accordingly. Read and write automatically use quadlet commands if - * length == 4 and and block commands otherwise (however, they do not yet - * support lengths that are not a multiple of 4). You must explicitly specifiy - * the generation for which the node ID is valid, to avoid sending packets to - * the wrong nodes when we race with a bus reset. - */ int hpsb_read(struct hpsb_host *host, nodeid_t node, unsigned int generation, u64 addr, quadlet_t *buffer, size_t length); int hpsb_write(struct hpsb_host *host, nodeid_t node, unsigned int generation, u64 addr, quadlet_t *buffer, size_t length); +#ifdef HPSB_DEBUG_TLABELS +extern spinlock_t hpsb_tlabel_lock; +#endif + #endif /* _IEEE1394_TRANSACTIONS_H */