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Diffstat (limited to 'drivers/ieee1394/ieee1394_transactions.h')
-rw-r--r--drivers/ieee1394/ieee1394_transactions.h20
1 files changed, 0 insertions, 20 deletions
diff --git a/drivers/ieee1394/ieee1394_transactions.h b/drivers/ieee1394/ieee1394_transactions.h
index c1369c41469b..86b8ee692ea7 100644
--- a/drivers/ieee1394/ieee1394_transactions.h
+++ b/drivers/ieee1394/ieee1394_transactions.h
@@ -27,27 +27,7 @@ struct hpsb_packet *hpsb_make_writepacket(struct hpsb_host *host,
27struct hpsb_packet *hpsb_make_streampacket(struct hpsb_host *host, u8 *buffer, 27struct hpsb_packet *hpsb_make_streampacket(struct hpsb_host *host, u8 *buffer,
28 int length, int channel, int tag, 28 int length, int channel, int tag,
29 int sync); 29 int sync);
30
31/*
32 * hpsb_packet_success - Make sense of the ack and reply codes and
33 * return more convenient error codes:
34 * 0 success
35 * -EBUSY node is busy, try again
36 * -EAGAIN error which can probably resolved by retry
37 * -EREMOTEIO node suffers from an internal error
38 * -EACCES this transaction is not allowed on requested address
39 * -EINVAL invalid address at node
40 */
41int hpsb_packet_success(struct hpsb_packet *packet); 30int hpsb_packet_success(struct hpsb_packet *packet);
42
43/*
44 * The generic read and write functions. All recognize the local node ID
45 * and act accordingly. Read and write automatically use quadlet commands if
46 * length == 4 and and block commands otherwise (however, they do not yet
47 * support lengths that are not a multiple of 4). You must explicitly specifiy
48 * the generation for which the node ID is valid, to avoid sending packets to
49 * the wrong nodes when we race with a bus reset.
50 */
51int hpsb_read(struct hpsb_host *host, nodeid_t node, unsigned int generation, 31int hpsb_read(struct hpsb_host *host, nodeid_t node, unsigned int generation,
52 u64 addr, quadlet_t *buffer, size_t length); 32 u64 addr, quadlet_t *buffer, size_t length);
53int hpsb_write(struct hpsb_host *host, nodeid_t node, unsigned int generation, 33int hpsb_write(struct hpsb_host *host, nodeid_t node, unsigned int generation,