33 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;	/* Index 0-MAX */
36 static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;	/* 0x220, 0x240 */
38 static long mss_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;	/* 0x530, 0xe80 */
40 						/* 0x300, 0x310, 0x320, 0x330 */
41 static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;	/* 5, 7, 9, 10, 0 */
42 static int dma[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;	/* 0, 1, 3 */
43 static bool joystick[SNDRV_CARDS] = { [0 ... (SNDRV_CARDS-1)] = false };
70 #define WRITE_MDIRQ_CFG	0x50	/* Set M&I&DRQ mask (the real config)	*/
71 #define COMMAND_52	0x52	/*					*/
72 #define READ_HARD_CFG	0x58	/* Read Hardware Config (I/O base etc)	*/
73 #define COMMAND_5C	0x5c	/*					*/
74 #define COMMAND_60	0x60	/*					*/
75 #define COMMAND_66	0x66	/*					*/
76 #define COMMAND_6C	0x6c	/*					*/
77 #define COMMAND_6E	0x6e	/*					*/
78 #define COMMAND_88	0x88	/* Unknown command 			*/
79 #define DSP_INIT_MSS	0x8c	/* Enable Microsoft Sound System mode	*/
80 #define COMMAND_C5	0xc5	/*					*/
81 #define GET_DSP_VERSION	0xe1	/* Get DSP Version			*/
82 #define GET_DSP_COPYRIGHT 0xe3	/* Get DSP Copyright			*/
93 #define DSP_RESET	0x06	/* offset of DSP RESET		(wo) */
94 #define DSP_READ	0x0a	/* offset of DSP READ		(ro) */
95 #define DSP_WRITE	0x0c	/* offset of DSP WRITE		(w-) */
96 #define DSP_COMMAND	0x0c	/* offset of DSP COMMAND	(w-) */
97 #define DSP_STATUS	0x0c	/* offset of DSP STATUS		(r-) */
98 #define DSP_DATAVAIL	0x0e	/* offset of DSP DATA AVAILABLE	(ro) */
110 	unsigned char val = 0;  in sc6000_irq_to_softcfg()
114 		val = 0x28;  in sc6000_irq_to_softcfg()
117 		val = 0x8;  in sc6000_irq_to_softcfg()
120 		val = 0x10;  in sc6000_irq_to_softcfg()
123 		val = 0x18;  in sc6000_irq_to_softcfg()
126 		val = 0x20;  in sc6000_irq_to_softcfg()
139 	unsigned char val = 0;  in sc6000_dma_to_softcfg()
142 	case 0:  in sc6000_dma_to_softcfg()
162 	unsigned char val = 0;  in sc6000_mpu_irq_to_softcfg()
169 		val = 0x44;  in sc6000_mpu_irq_to_softcfg()
172 		val = 0x84;  in sc6000_mpu_irq_to_softcfg()
175 		val = 0xc4;  in sc6000_mpu_irq_to_softcfg()
186 	unsigned char val = 0;  in sc6000_wait_data()
190 		if (val & 0x80)  in sc6000_wait_data()
191 			return 0;  in sc6000_wait_data()
215 		 * DSP ready to receive data if bit 7 of val == 0  in sc6000_write()
217 		if (!(val & 0x80)) {  in sc6000_write()
219 			return 0;  in sc6000_write()
224 	dev_err(devptr, "DSP Command (0x%x) timeout.\n", cmd);  in sc6000_write()
233 	int len = 0;  in sc6000_dsp_get_answer()
236 		dev_err(devptr, "CMD 0x%x: failed!\n", command);  in sc6000_dsp_get_answer()
243 		if (val < 0)  in sc6000_dsp_get_answer()
251 	 * If no more data available, return to the caller, no error if len>0.  in sc6000_dsp_get_answer()
261 	iowrite8(0, vport + DSP_RESET);  in sc6000_dsp_reset()
263 	if (sc6000_read(vport) == 0xaa)  in sc6000_dsp_reset()
264 		return 0;  in sc6000_dsp_reset()
272 	if (sc6000_write(devptr, vport, COMMAND_6C) < 0) {  in sc6000_hw_cfg_write()
273 		dev_warn(devptr, "CMD 0x%x: failed!\n", COMMAND_6C);  in sc6000_hw_cfg_write()
276 	if (sc6000_write(devptr, vport, COMMAND_5C) < 0) {  in sc6000_hw_cfg_write()
277 		dev_err(devptr, "CMD 0x%x: failed!\n", COMMAND_5C);  in sc6000_hw_cfg_write()
280 	if (sc6000_write(devptr, vport, cfg[0]) < 0) {  in sc6000_hw_cfg_write()
281 		dev_err(devptr, "DATA 0x%x: failed!\n", cfg[0]);  in sc6000_hw_cfg_write()
284 	if (sc6000_write(devptr, vport, cfg[1]) < 0) {  in sc6000_hw_cfg_write()
285 		dev_err(devptr, "DATA 0x%x: failed!\n", cfg[1]);  in sc6000_hw_cfg_write()
288 	if (sc6000_write(devptr, vport, COMMAND_C5) < 0) {  in sc6000_hw_cfg_write()
289 		dev_err(devptr, "CMD 0x%x: failed!\n", COMMAND_C5);  in sc6000_hw_cfg_write()
293 	return 0;  in sc6000_hw_cfg_write()
301 		dev_err(devptr, "CMD 0x%x: failed!\n", WRITE_MDIRQ_CFG);  in sc6000_cfg_write()
308 	return 0;  in sc6000_cfg_write()
318 			dev_err(devptr, "CMD 0x%x: failed!\n",  in sc6000_setup_board()
322 	} while ((sc6000_wait_data(vport) < 0) && loop--);  in sc6000_setup_board()
324 	if (sc6000_read(vport) < 0) {  in sc6000_setup_board()
325 		dev_err(devptr, "sc6000_read after CMD 0x%x: failed\n",  in sc6000_setup_board()
333 	return 0;  in sc6000_setup_board()
341 		dev_err(devptr, "%s [0x%x]: failed!\n", __func__,  in sc6000_init_mss()
353 	return 0;  in sc6000_init_mss()
361 	cfg[0] = 0;  in sc6000_hw_cfg_encode()
362 	cfg[1] = 0;  in sc6000_hw_cfg_encode()
363 	if (xport == 0x240)  in sc6000_hw_cfg_encode()
364 		cfg[0] |= 1;  in sc6000_hw_cfg_encode()
366 		cfg[0] |= (xmpu & 0x30) >> 2;  in sc6000_hw_cfg_encode()
367 		cfg[1] |= 0x20;  in sc6000_hw_cfg_encode()
369 	if (xmss_port == 0xe80)  in sc6000_hw_cfg_encode()
370 		cfg[0] |= 0x10;  in sc6000_hw_cfg_encode()
371 	cfg[0] |= 0x40;		/* always set */  in sc6000_hw_cfg_encode()
373 		cfg[0] |= 0x02;  in sc6000_hw_cfg_encode()
374 	cfg[1] |= 0x80;		/* enable WSS system */  in sc6000_hw_cfg_encode()
375 	cfg[1] &= ~0x40;	/* disable IDE */  in sc6000_hw_cfg_encode()
376 	dev_dbg(devptr, "hw cfg %x, %x\n", cfg[0], cfg[1]);  in sc6000_hw_cfg_encode()
390 	int old = 0;  in sc6000_init_board()
393 	if (err < 0) {  in sc6000_init_board()
398 	memset(answer, 0, sizeof(answer));  in sc6000_init_board()
400 	if (err <= 0) {  in sc6000_init_board()
416 		answer, version[0], version[1]);  in sc6000_init_board()
420 	if (sc6000_read(vport) < 0)  in sc6000_init_board()
426 				     vport, &cfg[0], port[dev], mpu_port[dev],  in sc6000_init_board()
428 		if (sc6000_hw_cfg_write(devptr, vport, cfg) < 0) {  in sc6000_init_board()
434 	if (err < 0) {  in sc6000_init_board()
443 		sc6000_write(devptr, vport, 0x02);  in sc6000_init_board()
448 	if (err < 0) {  in sc6000_init_board()
453 	if (err < 0) {  in sc6000_init_board()
458 	return 0;  in sc6000_init_board()
467 	memset(&id1, 0, sizeof(id1));  in snd_sc6000_mixer()
468 	memset(&id2, 0, sizeof(id2));  in snd_sc6000_mixer()
475 	if (err < 0)  in snd_sc6000_mixer()
480 	if (err < 0)  in snd_sc6000_mixer()
486 	if (err < 0)  in snd_sc6000_mixer()
491 	if (err < 0)  in snd_sc6000_mixer()
493 	return 0;  in snd_sc6000_mixer()
499 		return 0;  in snd_sc6000_match()
502 		return 0;  in snd_sc6000_match()
506 		return 0;  in snd_sc6000_match()
508 	if (port[dev] != 0x220 && port[dev] != 0x240) {  in snd_sc6000_match()
509 		dev_err(devptr, "Port must be 0x220 or 0x240\n");  in snd_sc6000_match()
510 		return 0;  in snd_sc6000_match()
512 	if (mss_port[dev] != 0x530 && mss_port[dev] != 0xe80) {  in snd_sc6000_match()
513 		dev_err(devptr, "MSS port must be 0x530 or 0xe80\n");  in snd_sc6000_match()
514 		return 0;  in snd_sc6000_match()
518 		return 0;  in snd_sc6000_match()
522 		return 0;  in snd_sc6000_match()
525 	    (mpu_port[dev] & ~0x30L) != 0x300) {  in snd_sc6000_match()
528 		return 0;  in snd_sc6000_match()
531 	    mpu_irq[dev] != SNDRV_AUTO_IRQ && mpu_irq[dev] != 0 &&  in snd_sc6000_match()
534 		return 0;  in snd_sc6000_match()
544 		sc6000_setup_board(card->dev, vport, 0);  in snd_sc6000_free()
550 	static const int possible_dmas[] = { 1, 3, 0, -1 };  in __snd_sc6000_probe()
561 				0, &card);  in __snd_sc6000_probe()
562 	if (err < 0)  in __snd_sc6000_probe()
567 		if (xirq < 0) {  in __snd_sc6000_probe()
575 		if (xdma < 0) {  in __snd_sc6000_probe()
581 	if (!devm_request_region(devptr, port[dev], 0x10, DRV_NAME)) {  in __snd_sc6000_probe()
585 	vport = devm_ioport_map(devptr, port[dev], 0x10);  in __snd_sc6000_probe()
604 	dev_dbg(devptr, "Initializing BASE[0x%lx] IRQ[%d] DMA[%d] MIRQ[%d]\n",  in __snd_sc6000_probe()
606 		mpu_irq[dev] == SNDRV_AUTO_IRQ ? 0 : mpu_irq[dev]);  in __snd_sc6000_probe()
609 	if (err < 0)  in __snd_sc6000_probe()
614 			     WSS_HW_DETECT, 0, &chip);  in __snd_sc6000_probe()
615 	if (err < 0)  in __snd_sc6000_probe()
618 	err = snd_wss_pcm(chip, 0);  in __snd_sc6000_probe()
619 	if (err < 0) {  in __snd_sc6000_probe()
624 	if (err < 0) {  in __snd_sc6000_probe()
629 	if (err < 0) {  in __snd_sc6000_probe()
634 			    0x388, 0x388 + 2,  in __snd_sc6000_probe()
635 			    OPL3_HW_AUTO, 0, &opl3) < 0) {  in __snd_sc6000_probe()
636 		dev_err(devptr, "no OPL device at 0x%x-0x%x ?\n",  in __snd_sc6000_probe()
637 			0x388, 0x388 + 2);  in __snd_sc6000_probe()
639 		err = snd_opl3_hwdep_new(opl3, 0, 1, NULL);  in __snd_sc6000_probe()
640 		if (err < 0)  in __snd_sc6000_probe()
647 		if (snd_mpu401_uart_new(card, 0,  in __snd_sc6000_probe()
649 					mpu_port[dev], 0,  in __snd_sc6000_probe()
650 					mpu_irq[dev], NULL) < 0)  in __snd_sc6000_probe()
651 			dev_err(devptr, "no MPU-401 device at 0x%lx ?\n",  in __snd_sc6000_probe()
657 	sprintf(card->longname, "Gallant SC-6000 at 0x%lx, irq %d, dma %d",  in __snd_sc6000_probe()
661 	if (err < 0)  in __snd_sc6000_probe()
665 	return 0;  in __snd_sc6000_probe()