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

  /src/sys/arch/sgimips/dev/
scnvar.h 109 #define SCN_RING_SIZE (1<<SCN_RING_BITS) /* must be a power of two */
110 #define SCN_RING_MASK (SCN_RING_SIZE-1)
111 #define SCN_RING_THRESH (SCN_RING_SIZE/2)
112 #define SCN_RING_HIWAT (SCN_RING_SIZE - (SCN_RING_SIZE >> 2))
159 short sc_rbuf[SCN_RING_SIZE]; /* status + data */
scn.c 1533 if (n > SCN_RING_SIZE) {
1535 get += n - SCN_RING_SIZE;
1536 n = SCN_RING_SIZE;

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