diff options
Diffstat (limited to 'drivers/ieee1394/ieee1394_transactions.h')
| -rw-r--r-- | drivers/ieee1394/ieee1394_transactions.h | 41 |
1 files changed, 22 insertions, 19 deletions
diff --git a/drivers/ieee1394/ieee1394_transactions.h b/drivers/ieee1394/ieee1394_transactions.h index 45ba784fe6da..c1369c41469b 100644 --- a/drivers/ieee1394/ieee1394_transactions.h +++ b/drivers/ieee1394/ieee1394_transactions.h @@ -1,32 +1,32 @@ #ifndef _IEEE1394_TRANSACTIONS_H #define _IEEE1394_TRANSACTIONS_H -#include "ieee1394_core.h" +#include <linux/types.h> +#include "ieee1394_types.h" + +struct hpsb_packet; +struct hpsb_host; -/* - * Get and free transaction labels. - */ int hpsb_get_tlabel(struct hpsb_packet *packet); void hpsb_free_tlabel(struct hpsb_packet *packet); - struct hpsb_packet *hpsb_make_readpacket(struct hpsb_host *host, nodeid_t node, u64 addr, size_t length); struct hpsb_packet *hpsb_make_lockpacket(struct hpsb_host *host, nodeid_t node, - u64 addr, int extcode, quadlet_t *data, + u64 addr, int extcode, quadlet_t *data, quadlet_t arg); -struct hpsb_packet *hpsb_make_lock64packet(struct hpsb_host *host, nodeid_t node, - u64 addr, int extcode, octlet_t *data, - octlet_t arg); -struct hpsb_packet *hpsb_make_phypacket(struct hpsb_host *host, - quadlet_t data) ; -struct hpsb_packet *hpsb_make_isopacket(struct hpsb_host *host, - int length, int channel, - int tag, int sync); -struct hpsb_packet *hpsb_make_writepacket (struct hpsb_host *host, nodeid_t node, - u64 addr, quadlet_t *buffer, size_t length); +struct hpsb_packet *hpsb_make_lock64packet(struct hpsb_host *host, + nodeid_t node, u64 addr, int extcode, + octlet_t *data, octlet_t arg); +struct hpsb_packet *hpsb_make_phypacket(struct hpsb_host *host, quadlet_t data); +struct hpsb_packet *hpsb_make_isopacket(struct hpsb_host *host, int length, + int channel, int tag, int sync); +struct hpsb_packet *hpsb_make_writepacket(struct hpsb_host *host, + nodeid_t node, u64 addr, + quadlet_t *buffer, size_t length); struct hpsb_packet *hpsb_make_streampacket(struct hpsb_host *host, u8 *buffer, - int length, int channel, int tag, int sync); + int length, int channel, int tag, + int sync); /* * hpsb_packet_success - Make sense of the ack and reply codes and @@ -40,9 +40,8 @@ struct hpsb_packet *hpsb_make_streampacket(struct hpsb_host *host, u8 *buffer, */ int hpsb_packet_success(struct hpsb_packet *packet); - /* - * The generic read, write and lock functions. All recognize the local node ID + * 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 @@ -54,4 +53,8 @@ int hpsb_read(struct hpsb_host *host, nodeid_t node, unsigned int generation, 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 */ |