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
78 		     lcount; lcount--, lptr++) {  in floppy_hardint()
168 static void _fd_dma_mem_free(unsigned long addr, unsigned long size)  in _fd_dma_mem_free()  argument
170 	if ((unsigned long)addr >= (unsigned long)high_memory)  in _fd_dma_mem_free()
171 		vfree((void *)addr);  in _fd_dma_mem_free()
173 		free_pages(addr, get_order(size));  in _fd_dma_mem_free()
176 #define fd_dma_mem_free(addr, size)  _fd_dma_mem_free(addr, size)  argument
178 static void _fd_chose_dma_mode(char *addr, unsigned long size)  in _fd_chose_dma_mode()  argument
181 		if ((unsigned long)addr >= (unsigned long)high_memory ||  in _fd_chose_dma_mode()
182 		    isa_virt_to_bus(addr) >= 0x1000000 ||  in _fd_chose_dma_mode()
183 		    _CROSS_64KB(addr, size, 0))  in _fd_chose_dma_mode()
192 #define fd_chose_dma_mode(addr, size) _fd_chose_dma_mode(addr, size)  argument
195 static int vdma_dma_setup(char *addr, unsigned long size, int mode, int io)  in vdma_dma_setup()  argument
199 	virtual_dma_mode = (mode == DMA_MODE_WRITE);  in vdma_dma_setup()
200 	virtual_dma_addr = addr;  in vdma_dma_setup()
206 static int hard_dma_setup(char *addr, unsigned long size, int mode, int io)  in hard_dma_setup()  argument
209 	if (CROSS_64KB(addr, size)) {  in hard_dma_setup()
210 		printk("DMA crossing 64-K boundary %p-%p\n", addr, addr+size);  in hard_dma_setup()
211 		return -1;  in hard_dma_setup()
217 	set_dma_mode(FLOPPY_DMA, mode);  in hard_dma_setup()
218 	set_dma_addr(FLOPPY_DMA, isa_virt_to_bus(addr));  in hard_dma_setup()
229 	int (*_dma_setup)(char *addr, unsigned long size, int mode, int io);
249 static int FDC2 = -1;