Searched refs:dma_inuse (Results 1 - 2 of 2) sorted by relevance

/freebsd-11-stable/sys/pc98/cbus/
H A Dcbus_dma.c73 static u_int8_t dma_inuse = 0; /* User for acquire/release */ variable
140 if (dma_inuse & (1 << chan)) {
145 dma_inuse |= (1 << chan);
165 if ((dma_inuse & (1 << chan)) == 0)
181 dma_inuse &= ~(1 << chan);
212 if ((dma_inuse & (1 << chan)) == 0)
298 if ((dma_inuse & (1 << chan)) == 0)
401 if ((dma_inuse & (1 << chan)) == 0) {
471 if ((dma_inuse & (1 << chan)) == 0)
/freebsd-11-stable/sys/x86/isa/
H A Disa_dma.c72 static u_int8_t dma_inuse = 0; /* User for acquire/release */ variable
155 if (dma_inuse & (1 << chan)) {
160 dma_inuse |= (1 << chan);
179 if ((dma_inuse & (1 << chan)) == 0)
195 dma_inuse &= ~(1 << chan);
248 if ((dma_inuse & (1 << chan)) == 0)
366 if ((dma_inuse & (1 << chan)) == 0)
464 if ((dma_inuse & (1 << chan)) == 0) {
542 if ((dma_inuse & (1 << chan)) == 0)

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