25 	 ((unsigned long)(a)/K_64 != ((unsigned long)(a) + (s) - 1) / K_64))
44 #define fd_dma_setup(addr, size, mode, io) SW._dma_setup(addr, size, mode, io)  argument
79 		     lcount; lcount--, lptr++) {  in floppy_hardint()
169 static void _fd_dma_mem_free(unsigned long addr, unsigned long size)  in _fd_dma_mem_free()  argument
171 	if ((unsigned long)addr >= (unsigned long)high_memory)  in _fd_dma_mem_free()
172 		vfree((void *)addr);  in _fd_dma_mem_free()
174 		free_pages(addr, get_order(size));  in _fd_dma_mem_free()
177 #define fd_dma_mem_free(addr, size)  _fd_dma_mem_free(addr, size)  argument
179 static void _fd_chose_dma_mode(char *addr, unsigned long size)  in _fd_chose_dma_mode()  argument
182 		if ((unsigned long)addr >= (unsigned long)high_memory ||  in _fd_chose_dma_mode()
183 		    isa_virt_to_bus(addr) >= 0x1000000 ||  in _fd_chose_dma_mode()
184 		    _CROSS_64KB(addr, size, 0))  in _fd_chose_dma_mode()
193 #define fd_chose_dma_mode(addr, size) _fd_chose_dma_mode(addr, size)  argument
196 static int vdma_dma_setup(char *addr, unsigned long size, int mode, int io)  in vdma_dma_setup()  argument
200 	virtual_dma_mode = (mode == DMA_MODE_WRITE);  in vdma_dma_setup()
201 	virtual_dma_addr = addr;  in vdma_dma_setup()
207 static int hard_dma_setup(char *addr, unsigned long size, int mode, int io)  in hard_dma_setup()  argument
210 	if (CROSS_64KB(addr, size)) {  in hard_dma_setup()
211 		printk("DMA crossing 64-K boundary %p-%p\n", addr, addr+size);  in hard_dma_setup()
212 		return -1;  in hard_dma_setup()
218 	set_dma_mode(FLOPPY_DMA, mode);  in hard_dma_setup()
219 	set_dma_addr(FLOPPY_DMA, isa_virt_to_bus(addr));  in hard_dma_setup()
230 	int (*_dma_setup)(char *addr, unsigned long size, int mode, int io);
250 static int FDC2 = -1;