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Searched refs:DMA_PAGE_0 (Results 1 – 4 of 4) sorted by relevance

/linux-6.12.1/arch/alpha/include/asm/
Ddma.h169 #define DMA_PAGE_0 0x87 /* DMA page registers */ macro
177 #define DMA_HIPAGE_0 (0x400 | DMA_PAGE_0)
264 dma_outb(pagenr, DMA_PAGE_0); in set_dma_page()
/linux-6.12.1/arch/x86/include/asm/
Ddma.h132 #define DMA_PAGE_0 0x87 /* DMA page registers */ macro
216 dma_outb(pagenr, DMA_PAGE_0); in set_dma_page()
/linux-6.12.1/arch/mips/include/asm/
Ddma.h144 #define DMA_PAGE_0 0x87 /* DMA page registers */ macro
222 dma_outb(pagenr, DMA_PAGE_0); in set_dma_page()
/linux-6.12.1/arch/x86/kernel/
Di8237.c61 if (dma_inb(DMA_PAGE_0) == 0xFF) in i8237A_init_ops()