186 static int sc6000_wait_data(char __iomem *vport)  in sc6000_wait_data()  argument
192 		val = ioread8(vport + DSP_DATAVAIL);  in sc6000_wait_data()
201 static int sc6000_read(char __iomem *vport)  in sc6000_read()  argument
203 	if (sc6000_wait_data(vport))  in sc6000_read()
206 	return ioread8(vport + DSP_READ);  in sc6000_read()
210 static int sc6000_write(char __iomem *vport, int cmd)  in sc6000_write()  argument
216 		val = ioread8(vport + DSP_STATUS);  in sc6000_write()
221 			iowrite8(cmd, vport + DSP_COMMAND);  in sc6000_write()
232 static int sc6000_dsp_get_answer(char __iomem *vport, int command,  in sc6000_dsp_get_answer()  argument
237 	if (sc6000_write(vport, command)) {  in sc6000_dsp_get_answer()
243 		int val = sc6000_read(vport);  in sc6000_dsp_get_answer()
259 static int sc6000_dsp_reset(char __iomem *vport)  in sc6000_dsp_reset()  argument
261 	iowrite8(1, vport + DSP_RESET);  in sc6000_dsp_reset()
263 	iowrite8(0, vport + DSP_RESET);  in sc6000_dsp_reset()
265 	if (sc6000_read(vport) == 0xaa)  in sc6000_dsp_reset()
271 static int sc6000_hw_cfg_write(char __iomem *vport, const int *cfg)  in sc6000_hw_cfg_write()  argument
273 	if (sc6000_write(vport, COMMAND_6C) < 0) {  in sc6000_hw_cfg_write()
277 	if (sc6000_write(vport, COMMAND_5C) < 0) {  in sc6000_hw_cfg_write()
281 	if (sc6000_write(vport, cfg[0]) < 0) {  in sc6000_hw_cfg_write()
285 	if (sc6000_write(vport, cfg[1]) < 0) {  in sc6000_hw_cfg_write()
289 	if (sc6000_write(vport, COMMAND_C5) < 0) {  in sc6000_hw_cfg_write()
297 static int sc6000_cfg_write(char __iomem *vport, unsigned char softcfg)  in sc6000_cfg_write()  argument
300 	if (sc6000_write(vport, WRITE_MDIRQ_CFG)) {  in sc6000_cfg_write()
304 	if (sc6000_write(vport, softcfg)) {  in sc6000_cfg_write()
311 static int sc6000_setup_board(char __iomem *vport, int config)  in sc6000_setup_board()  argument
316 		if (sc6000_write(vport, COMMAND_88)) {  in sc6000_setup_board()
321 	} while ((sc6000_wait_data(vport) < 0) && loop--);  in sc6000_setup_board()
323 	if (sc6000_read(vport) < 0) {  in sc6000_setup_board()
329 	if (sc6000_cfg_write(vport, config))  in sc6000_setup_board()
335 static int sc6000_init_mss(char __iomem *vport, int config,  in sc6000_init_mss()  argument
338 	if (sc6000_write(vport, DSP_INIT_MSS)) {  in sc6000_init_mss()
346 	if (sc6000_cfg_write(vport, config))  in sc6000_init_mss()
354 static void sc6000_hw_cfg_encode(char __iomem *vport, int *cfg,  in sc6000_hw_cfg_encode()  argument
376 static int sc6000_init_board(char __iomem *vport,  in sc6000_init_board()  argument
388 	err = sc6000_dsp_reset(vport);  in sc6000_init_board()
395 	err = sc6000_dsp_get_answer(vport, GET_DSP_COPYRIGHT, answer, 15);  in sc6000_init_board()
407 	if (sc6000_dsp_get_answer(vport, GET_DSP_VERSION, version, 2) < 2) {  in sc6000_init_board()
415 	sc6000_write(vport, COMMAND_5C);  in sc6000_init_board()
416 	if (sc6000_read(vport) < 0)  in sc6000_init_board()
421 		sc6000_hw_cfg_encode(vport, &cfg[0], port[dev], mpu_port[dev],  in sc6000_init_board()
423 		if (sc6000_hw_cfg_write(vport, cfg) < 0) {  in sc6000_init_board()
428 	err = sc6000_setup_board(vport, config);  in sc6000_init_board()
434 	sc6000_dsp_reset(vport);  in sc6000_init_board()
437 		sc6000_write(vport, COMMAND_60);  in sc6000_init_board()
438 		sc6000_write(vport, 0x02);  in sc6000_init_board()
439 		sc6000_dsp_reset(vport);  in sc6000_init_board()
442 	err = sc6000_setup_board(vport, config);  in sc6000_init_board()
447 	err = sc6000_init_mss(vport, config, vmss_port, mss_config);  in sc6000_init_board()
545 	char __iomem **vport;  in snd_sc6000_probe()  local
550 			   sizeof(vport), &card);  in snd_sc6000_probe()
554 	vport = card->private_data;  in snd_sc6000_probe()
579 	*vport = devm_ioport_map(devptr, port[dev], 0x10);  in snd_sc6000_probe()
580 	if (*vport == NULL) {  in snd_sc6000_probe()
606 	err = sc6000_init_board(*vport, vmss_port, dev);  in snd_sc6000_probe()
666 	sc6000_setup_board(*vport, 0);  in snd_sc6000_probe()
678 	char __iomem **vport = card->private_data;  in snd_sc6000_remove()  local
680 	if (sc6000_setup_board(*vport, 0) < 0)  in snd_sc6000_remove()