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    Searched defs:ring_read (Results 1 - 4 of 4) sorted by relevancy

  /src/sys/arch/xen/xen/
xenevt.c 126 u_int ring_read; /* pointer of the reader */ member in struct:xenevt_d
302 if (d->ring_read ==
444 int error, ring_read, ring_write; local
450 ring_read = d->ring_read;
452 if (ring_read != ring_write) {
476 if (ring_read <= ring_write)
477 len = ring_write - ring_read;
479 len = XENEVT_RING_SIZE - ring_read;
482 error = uiomove(&d->ring[ring_read], len * BYTES_PER_PORT, uio)
    [all...]
xenevt.c 126 u_int ring_read; /* pointer of the reader */ member in struct:xenevt_d
302 if (d->ring_read ==
444 int error, ring_read, ring_write; local
450 ring_read = d->ring_read;
452 if (ring_read != ring_write) {
476 if (ring_read <= ring_write)
477 len = ring_write - ring_read;
479 len = XENEVT_RING_SIZE - ring_read;
482 error = uiomove(&d->ring[ring_read], len * BYTES_PER_PORT, uio)
    [all...]
  /src/sys/external/bsd/drm/dist/shared-core/
mach64_dma.c 1226 volatile u32 *ring_read; local
1244 ring_read = (u32 *) ring->start;
1253 le32_to_cpu(ring_read[head++]) - MACH64_APERTURE_OFFSET;
1254 buf_addr = le32_to_cpu(ring_read[head++]);
1255 eol = le32_to_cpu(ring_read[head]) & MACH64_DMA_EOL;
1256 bytes = le32_to_cpu(ring_read[head++])
mach64_dma.c 1226 volatile u32 *ring_read; local
1244 ring_read = (u32 *) ring->start;
1253 le32_to_cpu(ring_read[head++]) - MACH64_APERTURE_OFFSET;
1254 buf_addr = le32_to_cpu(ring_read[head++]);
1255 eol = le32_to_cpu(ring_read[head]) & MACH64_DMA_EOL;
1256 bytes = le32_to_cpu(ring_read[head++])

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