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    Searched refs:vbistart (Results 1 - 2 of 2) sorted by relevancy

  /src/sys/dev/pci/bktr/
bktr_reg.h 465 int vbistart; /* Position of last read from circular buffer */ member in struct:bktr_softc
bktr_core.c 586 bktr->vbistart = 0;
1088 bktr->vbistart = 0;
1242 * vbistart is the actual position in the buffer we want to read from
1274 if((bktr->vbistart + readsize) >= VBI_BUFFER_SIZE) {
1277 readsize2 = VBI_BUFFER_SIZE - bktr->vbistart;
1278 status = uiomove((char *)bktr->vbibuffer + bktr->vbistart, readsize2, uio);
1282 status = uiomove((char *)bktr->vbibuffer + bktr->vbistart, readsize, uio);
1288 /* Update vbistart */
1289 bktr->vbistart += readsize;
1290 bktr->vbistart = bktr->vbistart % VBI_BUFFER_SIZE; /* wrap around if needed *
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