Searched refs:IO_DMA1 (Results 1 - 1 of 1) sorted by relevance

/freebsd-10.3-release/sys/isa/
H A Disa_dmareg.h33 #define IO_DMA1 0x00 /* 8237A DMA Controller #1 */ macro
39 #define DMA1_CHN(c) (IO_DMA1 + 1*(2*(c))) /* addr reg for channel c */
40 #define DMA1_STATUS (IO_DMA1 + 1*8) /* status register */
41 #define DMA1_SMSK (IO_DMA1 + 1*10) /* single mask register */
42 #define DMA1_MODE (IO_DMA1 + 1*11) /* mode register */
43 #define DMA1_FFC (IO_DMA1 + 1*12) /* clear first/last FF */
44 #define DMA1_RESET (IO_DMA1 + 1*13) /* reset */

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