199 static int sc6000_wait_data(char __iomem *vport)  in sc6000_wait_data()  argument
205 		val = ioread8(vport + DSP_DATAVAIL);  in sc6000_wait_data()
214 static int sc6000_read(char __iomem *vport)  in sc6000_read()  argument
216 	if (sc6000_wait_data(vport))  in sc6000_read()
219 	return ioread8(vport + DSP_READ);  in sc6000_read()
223 static int sc6000_write(char __iomem *vport, int cmd)  in sc6000_write()  argument
229 		val = ioread8(vport + DSP_STATUS);  in sc6000_write()
234 			iowrite8(cmd, vport + DSP_COMMAND);  in sc6000_write()
245 static int sc6000_dsp_get_answer(char __iomem *vport, int command,  in sc6000_dsp_get_answer()  argument
250 	if (sc6000_write(vport, command)) {  in sc6000_dsp_get_answer()
256 		int val = sc6000_read(vport);  in sc6000_dsp_get_answer()
272 static int sc6000_dsp_reset(char __iomem *vport)  in sc6000_dsp_reset()  argument
274 	iowrite8(1, vport + DSP_RESET);  in sc6000_dsp_reset()
276 	iowrite8(0, vport + DSP_RESET);  in sc6000_dsp_reset()
278 	if (sc6000_read(vport) == 0xaa)  in sc6000_dsp_reset()
284 static int sc6000_hw_cfg_write(char __iomem *vport, const int *cfg)  in sc6000_hw_cfg_write()  argument
286 	if (sc6000_write(vport, COMMAND_6C) < 0) {  in sc6000_hw_cfg_write()
290 	if (sc6000_write(vport, COMMAND_5C) < 0) {  in sc6000_hw_cfg_write()
294 	if (sc6000_write(vport, cfg[0]) < 0) {  in sc6000_hw_cfg_write()
298 	if (sc6000_write(vport, cfg[1]) < 0) {  in sc6000_hw_cfg_write()
302 	if (sc6000_write(vport, COMMAND_C5) < 0) {  in sc6000_hw_cfg_write()
310 static int sc6000_cfg_write(char __iomem *vport, unsigned char softcfg)  in sc6000_cfg_write()  argument
313 	if (sc6000_write(vport, WRITE_MDIRQ_CFG)) {  in sc6000_cfg_write()
317 	if (sc6000_write(vport, softcfg)) {  in sc6000_cfg_write()
324 static int sc6000_setup_board(char __iomem *vport, int config)  in sc6000_setup_board()  argument
329 		if (sc6000_write(vport, COMMAND_88)) {  in sc6000_setup_board()
334 	} while ((sc6000_wait_data(vport) < 0) && loop--);  in sc6000_setup_board()
336 	if (sc6000_read(vport) < 0) {  in sc6000_setup_board()
342 	if (sc6000_cfg_write(vport, config))  in sc6000_setup_board()
348 static int sc6000_init_mss(char __iomem *vport, int config,  in sc6000_init_mss()  argument
351 	if (sc6000_write(vport, DSP_INIT_MSS)) {  in sc6000_init_mss()
359 	if (sc6000_cfg_write(vport, config))  in sc6000_init_mss()
367 static void sc6000_hw_cfg_encode(char __iomem *vport, int *cfg,  in sc6000_hw_cfg_encode()  argument
389 static int sc6000_init_board(char __iomem *vport,  in sc6000_init_board()  argument
401 	err = sc6000_dsp_reset(vport);  in sc6000_init_board()
408 	err = sc6000_dsp_get_answer(vport, GET_DSP_COPYRIGHT, answer, 15);  in sc6000_init_board()
420 	if (sc6000_dsp_get_answer(vport, GET_DSP_VERSION, version, 2) < 2) {  in sc6000_init_board()
428 	sc6000_write(vport, COMMAND_5C);  in sc6000_init_board()
429 	if (sc6000_read(vport) < 0)  in sc6000_init_board()
434 		sc6000_hw_cfg_encode(vport, &cfg[0], port[dev], mpu_port[dev],  in sc6000_init_board()
436 		if (sc6000_hw_cfg_write(vport, cfg) < 0) {  in sc6000_init_board()
441 	err = sc6000_setup_board(vport, config);  in sc6000_init_board()
447 	sc6000_dsp_reset(vport);  in sc6000_init_board()
450 		sc6000_write(vport, COMMAND_60);  in sc6000_init_board()
451 		sc6000_write(vport, 0x02);  in sc6000_init_board()
452 		sc6000_dsp_reset(vport);  in sc6000_init_board()
455 	err = sc6000_setup_board(vport, config);  in sc6000_init_board()
460 	err = sc6000_init_mss(vport, config, vmss_port, mss_config);  in sc6000_init_board()
558 	char __iomem **vport;  in snd_sc6000_probe()  local
563 			   sizeof(vport), &card);  in snd_sc6000_probe()
567 	vport = card->private_data;  in snd_sc6000_probe()
592 	*vport = devm_ioport_map(devptr, port[dev], 0x10);  in snd_sc6000_probe()
593 	if (*vport == NULL) {  in snd_sc6000_probe()
619 	err = sc6000_init_board(*vport, vmss_port, dev);  in snd_sc6000_probe()
679 	sc6000_setup_board(*vport, 0);  in snd_sc6000_probe()
691 	char __iomem **vport = card->private_data;  in snd_sc6000_remove()  local
693 	if (sc6000_setup_board(*vport, 0) < 0)  in snd_sc6000_remove()