tag	line	file	source code
dmanr	126	include/asm/dma.h	static __inline__ void enable_dma(unsigned int dmanr)
dmanr	128	include/asm/dma.h	if (dmanr<=3)
dmanr	129	include/asm/dma.h	outb(dmanr,  DMA1_MASK_REG);
dmanr	131	include/asm/dma.h	outb(dmanr & 3,  DMA2_MASK_REG);
dmanr	134	include/asm/dma.h	static __inline__ void disable_dma(unsigned int dmanr)
dmanr	136	include/asm/dma.h	if (dmanr<=3)
dmanr	137	include/asm/dma.h	outb(dmanr | 4,  DMA1_MASK_REG);
dmanr	139	include/asm/dma.h	outb((dmanr & 3) | 4,  DMA2_MASK_REG);
dmanr	149	include/asm/dma.h	static __inline__ void clear_dma_ff(unsigned int dmanr)
dmanr	151	include/asm/dma.h	if (dmanr<=3)
dmanr	158	include/asm/dma.h	static __inline__ void set_dma_mode(unsigned int dmanr, char mode)
dmanr	160	include/asm/dma.h	if (dmanr<=3)
dmanr	161	include/asm/dma.h	outb(mode | dmanr,  DMA1_MODE_REG);
dmanr	163	include/asm/dma.h	outb(mode | (dmanr&3),  DMA2_MODE_REG);
dmanr	171	include/asm/dma.h	static __inline__ void set_dma_page(unsigned int dmanr, char pagenr)
dmanr	173	include/asm/dma.h	switch(dmanr) {
dmanr	202	include/asm/dma.h	static __inline__ void set_dma_addr(unsigned int dmanr, unsigned int a)
dmanr	204	include/asm/dma.h	set_dma_page(dmanr, a>>16);
dmanr	205	include/asm/dma.h	if (dmanr <= 3)  {
dmanr	206	include/asm/dma.h	outb( a & 0xff, ((dmanr&3)<<1) + IO_DMA1_BASE );
dmanr	207	include/asm/dma.h	outb( (a>>8) & 0xff, ((dmanr&3)<<1) + IO_DMA1_BASE );
dmanr	209	include/asm/dma.h	outb( (a>>1) & 0xff, ((dmanr&3)<<2) + IO_DMA2_BASE );
dmanr	210	include/asm/dma.h	outb( (a>>9) & 0xff, ((dmanr&3)<<2) + IO_DMA2_BASE );
dmanr	223	include/asm/dma.h	static __inline__ void set_dma_count(unsigned int dmanr, unsigned int count)
dmanr	226	include/asm/dma.h	if (dmanr <= 3)  {
dmanr	227	include/asm/dma.h	outb( count & 0xff, ((dmanr&3)<<1) + 1 + IO_DMA1_BASE );
dmanr	228	include/asm/dma.h	outb( (count>>8) & 0xff, ((dmanr&3)<<1) + 1 + IO_DMA1_BASE );
dmanr	230	include/asm/dma.h	outb( (count>>1) & 0xff, ((dmanr&3)<<2) + 2 + IO_DMA2_BASE );
dmanr	231	include/asm/dma.h	outb( (count>>9) & 0xff, ((dmanr&3)<<2) + 2 + IO_DMA2_BASE );
dmanr	244	include/asm/dma.h	static __inline__ int get_dma_residue(unsigned int dmanr)
dmanr	246	include/asm/dma.h	unsigned int io_port = (dmanr<=3)? ((dmanr&3)<<1) + 1 + IO_DMA1_BASE
dmanr	247	include/asm/dma.h	: ((dmanr&3)<<2) + 2 + IO_DMA2_BASE;
dmanr	253	include/asm/dma.h	return (dmanr<=3)? count : (count<<1);
dmanr	258	include/asm/dma.h	extern int request_dma(unsigned int dmanr);  /* reserve a DMA channel */
dmanr	259	include/asm/dma.h	extern void free_dma(unsigned int dmanr);  /* release it again */
dmanr	64	kernel/dma.c	int request_dma(unsigned int dmanr)
dmanr	66	kernel/dma.c	if (dmanr >= MAX_DMA_CHANNELS)
dmanr	69	kernel/dma.c	if (mutex_atomic_swap(&dma_chan_busy[dmanr], 1) != 0)
dmanr	77	kernel/dma.c	void free_dma(unsigned int dmanr)
dmanr	79	kernel/dma.c	if (dmanr >= MAX_DMA_CHANNELS) {
dmanr	80	kernel/dma.c	printk("Trying to free DMA%d\n", dmanr);
dmanr	84	kernel/dma.c	if (mutex_atomic_swap(&dma_chan_busy[dmanr], 0) == 0)
dmanr	85	kernel/dma.c	printk("Trying to free free DMA%d\n", dmanr);