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

/freebsd-11-stable/sys/pc98/cbus/
H A Dcbus_dmareg.h33 #define IO_DMA 0x01 /* 8237A DMA Controller */ macro
38 #define DMA1_CHN(c) (IO_DMA + (4*(c))) /* addr reg for channel c */
39 #define DMA1_STATUS (IO_DMA + 0x10) /* status register */
40 #define DMA1_SMSK (IO_DMA + 0x14) /* single mask register */
41 #define DMA1_MODE (IO_DMA + 0x16) /* mode register */
42 #define DMA1_FFC (IO_DMA + 0x18) /* clear first/last FF */

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