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path: root/drivers/ieee1394/ieee1394_transactions.h
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Diffstat (limited to 'drivers/ieee1394/ieee1394_transactions.h')
-rw-r--r--drivers/ieee1394/ieee1394_transactions.h32
1 files changed, 13 insertions, 19 deletions
diff --git a/drivers/ieee1394/ieee1394_transactions.h b/drivers/ieee1394/ieee1394_transactions.h
index 45ba784fe6da..5f809f50845f 100644
--- a/drivers/ieee1394/ieee1394_transactions.h
+++ b/drivers/ieee1394/ieee1394_transactions.h
@@ -3,30 +3,25 @@
3 3
4#include "ieee1394_core.h" 4#include "ieee1394_core.h"
5 5
6
7/*
8 * Get and free transaction labels.
9 */
10int hpsb_get_tlabel(struct hpsb_packet *packet); 6int hpsb_get_tlabel(struct hpsb_packet *packet);
11void hpsb_free_tlabel(struct hpsb_packet *packet); 7void hpsb_free_tlabel(struct hpsb_packet *packet);
12
13struct hpsb_packet *hpsb_make_readpacket(struct hpsb_host *host, nodeid_t node, 8struct hpsb_packet *hpsb_make_readpacket(struct hpsb_host *host, nodeid_t node,
14 u64 addr, size_t length); 9 u64 addr, size_t length);
15struct hpsb_packet *hpsb_make_lockpacket(struct hpsb_host *host, nodeid_t node, 10struct hpsb_packet *hpsb_make_lockpacket(struct hpsb_host *host, nodeid_t node,
16 u64 addr, int extcode, quadlet_t *data, 11 u64 addr, int extcode, quadlet_t *data,
17 quadlet_t arg); 12 quadlet_t arg);
18struct hpsb_packet *hpsb_make_lock64packet(struct hpsb_host *host, nodeid_t node, 13struct hpsb_packet *hpsb_make_lock64packet(struct hpsb_host *host,
19 u64 addr, int extcode, octlet_t *data, 14 nodeid_t node, u64 addr, int extcode,
20 octlet_t arg); 15 octlet_t *data, octlet_t arg);
21struct hpsb_packet *hpsb_make_phypacket(struct hpsb_host *host, 16struct hpsb_packet *hpsb_make_phypacket(struct hpsb_host *host, quadlet_t data);
22 quadlet_t data) ; 17struct hpsb_packet *hpsb_make_isopacket(struct hpsb_host *host, int length,
23struct hpsb_packet *hpsb_make_isopacket(struct hpsb_host *host, 18 int channel, int tag, int sync);
24 int length, int channel, 19struct hpsb_packet *hpsb_make_writepacket(struct hpsb_host *host,
25 int tag, int sync); 20 nodeid_t node, u64 addr,
26struct hpsb_packet *hpsb_make_writepacket (struct hpsb_host *host, nodeid_t node, 21 quadlet_t *buffer, size_t length);
27 u64 addr, quadlet_t *buffer, size_t length);
28struct hpsb_packet *hpsb_make_streampacket(struct hpsb_host *host, u8 *buffer, 22struct hpsb_packet *hpsb_make_streampacket(struct hpsb_host *host, u8 *buffer,
29 int length, int channel, int tag, int sync); 23 int length, int channel, int tag,
24 int sync);
30 25
31/* 26/*
32 * hpsb_packet_success - Make sense of the ack and reply codes and 27 * hpsb_packet_success - Make sense of the ack and reply codes and
@@ -40,9 +35,8 @@ struct hpsb_packet *hpsb_make_streampacket(struct hpsb_host *host, u8 *buffer,
40 */ 35 */
41int hpsb_packet_success(struct hpsb_packet *packet); 36int hpsb_packet_success(struct hpsb_packet *packet);
42 37
43
44/* 38/*
45 * The generic read, write and lock functions. All recognize the local node ID 39 * The generic read and write functions. All recognize the local node ID
46 * and act accordingly. Read and write automatically use quadlet commands if 40 * and act accordingly. Read and write automatically use quadlet commands if
47 * length == 4 and and block commands otherwise (however, they do not yet 41 * length == 4 and and block commands otherwise (however, they do not yet
48 * support lengths that are not a multiple of 4). You must explicitly specifiy 42 * support lengths that are not a multiple of 4). You must explicitly specifiy