Searched refs:dma_busy (Results 1 – 2 of 2) sorted by relevance
| /src/sys/x86/isa/ |
| H A D | isa_dma.c | 69 static u_int8_t dma_busy = 0; /* Used in isa_dmastart() */ variable
176 if (dma_busy & (1 << chan)) { in isa_dma_release()
177 dma_busy &= ~(1 << chan); in isa_dma_release()
251 if (dma_busy & (1 << chan)) in isa_dmastart()
255 dma_busy |= (1 << chan); in isa_dmastart()
362 if (((dma_busy & (1 << chan)) == 0) && in isa_dmadone()
376 dma_busy &= ~(1 << chan); in isa_dmadone()
461 if (((dma_busy & (1 << chan)) == 0) && in isa_dmastatus_locked()
536 if (((dma_busy & (1 << chan)) == 0) && in isa_dmastop()
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| /src/sys/contrib/dev/rtw89/ |
| H A D | pci.c | 2956 u32 check, dma_busy; in rtw89_pci_poll_txdma_ch_idle_ax() local
2961 ret = read_poll_timeout(rtw89_read32, dma_busy, (dma_busy & check) == 0, in rtw89_pci_poll_txdma_ch_idle_ax()
2971 ret = read_poll_timeout(rtw89_read32, dma_busy, (dma_busy & check) == 0, in rtw89_pci_poll_txdma_ch_idle_ax()
2983 u32 check, dma_busy; in rtw89_pci_poll_rxdma_ch_idle_ax() local
2988 ret = read_poll_timeout(rtw89_read32, dma_busy, (dma_busy & check) == 0, in rtw89_pci_poll_rxdma_ch_idle_ax()
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