diff options
| author |  dmaas
| 2003-01-05 20:58:19 +0000 |
|---|---|---|
| committer | dmaas
| 2003-01-05 20:58:19 +0000 |
| commit | 5bb327dc9030acfdc281583f1b1bc67380c04cbc (patch) | |
| tree | 66900ca110fddb67f656fd9877228ee7ef43a66f /src/raw1394_private.h | |
| parent | update iso API for multi-channel reception and new packet buffer layout (diff) | |
emulate legacy ISO reception API on top of new rawiso API
git-svn-id: svn://svn.linux1394.org/libraw1394/trunk@99 53a565d1-3bb7-0310-b661-cf11e63c67ab
Diffstat (limited to 'src/raw1394_private.h')
| -rw-r--r-- | src/raw1394_private.h | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/src/raw1394_private.h b/src/raw1394_private.h index 98e073d..6cbc165 100644 --- a/src/raw1394_private.h +++ b/src/raw1394_private.h @@ -1,4 +1,3 @@ - #ifndef _RAW1394_PRIVATE_H #define _RAW1394_PRIVATE_H @@ -21,8 +20,7 @@ struct raw1394_handle { tag_handler_t tag_handler; arm_tag_handler_t arm_tag_handler; fcp_handler_t fcp_handler; - iso_handler_t iso_handler[64]; - + /* new ISO API */ /* memory mapping of the DMA buffer */ @@ -30,7 +28,7 @@ struct raw1394_handle { /* iso XMIT only: */ unsigned int iso_buf_stride; /* offset between successive packets */ - unsigned int next_packet; /* index of next packet to be transmitted */ + unsigned int next_packet; /* buffer index of next packet to be transmitted */ /* status buffer, updated from _raw1394_iso_iterate() */ struct raw1394_iso_status iso_status; @@ -40,6 +38,10 @@ struct raw1394_handle { raw1394_iso_xmit_handler_t iso_xmit_handler; raw1394_iso_recv_handler_t iso_recv_handler; + /* legacy ISO API emulation */ + int legacy_iso_active; /* 1 if we are in legacy emulation mode */ + iso_handler_t iso_handler[64]; + struct raw1394_request req; quadlet_t buffer[HBUF_SIZE/4]; /* 2048 */ }; |