29 	struct dma_struct	dma;  member
60 	if (idma->dma.sg) {  in iomd_get_next_sg()
78 			if (idma->dma.sgcount > 1) {  in iomd_get_next_sg()
79 				idma->dma.sg = sg_next(idma->dma.sg);  in iomd_get_next_sg()
80 				idma->dma_addr = idma->dma.sg->dma_address;  in iomd_get_next_sg()
81 				idma->dma_len = idma->dma.sg->length;  in iomd_get_next_sg()
82 				idma->dma.sgcount--;  in iomd_get_next_sg()
84 				idma->dma.sg = NULL;  in iomd_get_next_sg()
139 static int iomd_request_dma(unsigned int chan, dma_t *dma)  in iomd_request_dma()  argument
141 	struct iomd_dma *idma = container_of(dma, struct iomd_dma, dma);  in iomd_request_dma()
144 			   0, idma->dma.device_id, idma);  in iomd_request_dma()
147 static void iomd_free_dma(unsigned int chan, dma_t *dma)  in iomd_free_dma()  argument
149 	struct iomd_dma *idma = container_of(dma, struct iomd_dma, dma);  in iomd_free_dma()
154 static void iomd_enable_dma(unsigned int chan, dma_t *dma)  in iomd_enable_dma()  argument
156 	struct iomd_dma *idma = container_of(dma, struct iomd_dma, dma);  in iomd_enable_dma()
160 	if (idma->dma.invalid) {  in iomd_enable_dma()
161 		idma->dma.invalid = 0;  in iomd_enable_dma()
167 		if (!idma->dma.sg) {  in iomd_enable_dma()
168 			idma->dma.sg = &idma->dma.buf;  in iomd_enable_dma()
169 			idma->dma.sgcount = 1;  in iomd_enable_dma()
170 			idma->dma.buf.length = idma->dma.count;  in iomd_enable_dma()
171 			idma->dma.buf.dma_address = dma_map_single(NULL,  in iomd_enable_dma()
172 				idma->dma.addr, idma->dma.count,  in iomd_enable_dma()
173 				idma->dma.dma_mode == DMA_MODE_READ ?  in iomd_enable_dma()
181 	if (idma->dma.dma_mode == DMA_MODE_READ)  in iomd_enable_dma()
188 static void iomd_disable_dma(unsigned int chan, dma_t *dma)  in iomd_disable_dma()  argument
190 	struct iomd_dma *idma = container_of(dma, struct iomd_dma, dma);  in iomd_disable_dma()
201 static int iomd_set_dma_speed(unsigned int chan, dma_t *dma, int cycle)  in iomd_set_dma_speed()  argument
257 	struct dma_struct	dma;  member
261 static void floppy_enable_dma(unsigned int chan, dma_t *dma)  in floppy_enable_dma()  argument
263 	struct floppy_dma *fdma = container_of(dma, struct floppy_dma, dma);  in floppy_enable_dma()
268 	if (fdma->dma.sg)  in floppy_enable_dma()
271 	if (fdma->dma.dma_mode == DMA_MODE_READ) {  in floppy_enable_dma()
281 	regs.ARM_r9  = fdma->dma.count;  in floppy_enable_dma()
282 	regs.ARM_r10 = (unsigned long)fdma->dma.addr;  in floppy_enable_dma()
295 static void floppy_disable_dma(unsigned int chan, dma_t *dma)  in floppy_disable_dma()  argument
297 	struct floppy_dma *fdma = container_of(dma, struct floppy_dma, dma);  in floppy_disable_dma()
302 static int floppy_get_residue(unsigned int chan, dma_t *dma)  in floppy_get_residue()  argument
319 static void sound_enable_disable_dma(unsigned int chan, dma_t *dma)  in sound_enable_disable_dma()  argument
332 	.dma		= {
374 		iomd_dma[i].dma.d_ops = &iomd_dma_ops;  in rpc_dma_init()
376 		ret = isa_dma_add(i, &iomd_dma[i].dma);  in rpc_dma_init()
381 	ret = isa_dma_add(DMA_VIRTUAL_FLOPPY, &floppy_dma.dma);  in rpc_dma_init()