Lines Matching +full:playback +full:- +full:dma
1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Driver for Gallant SC-6000 soundcard. This card is also known as
5 * These cards use CompuMedia ASC-9308 chip + AD1848 codec.
6 * SC-6600 and SC-7000 cards are also supported. They are based on
7 * CompuMedia ASC-9408 chip and CS4231 codec.
19 #include <asm/dma.h>
30 MODULE_DESCRIPTION("Gallant SC-6000");
33 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
42 static int dma[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0, 1, 3 */ variable
43 static bool joystick[SNDRV_CARDS] = { [0 ... (SNDRV_CARDS-1)] = false };
46 MODULE_PARM_DESC(index, "Index value for sc-6000 based soundcard.");
48 MODULE_PARM_DESC(id, "ID string for sc-6000 based soundcard.");
50 MODULE_PARM_DESC(enable, "Enable sc-6000 based soundcard.");
52 MODULE_PARM_DESC(port, "Port # for sc-6000 driver.");
54 MODULE_PARM_DESC(mss_port, "MSS Port # for sc-6000 driver.");
56 MODULE_PARM_DESC(mpu_port, "MPU-401 port # for sc-6000 driver.");
58 MODULE_PARM_DESC(irq, "IRQ # for sc-6000 driver.");
60 MODULE_PARM_DESC(mpu_irq, "MPU-401 IRQ # for sc-6000 driver.");
61 module_param_hw_array(dma, int, dma, NULL, 0444);
62 MODULE_PARM_DESC(dma, "DMA # for sc-6000 driver.");
90 * (w-) == Write
91 * (r-) == Read
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-) */
101 #define DRV_NAME "SC-6000"
106 * sc6000_irq_to_softcfg - Decode irq number into cfg code.
135 * sc6000_dma_to_softcfg - Decode dma number into cfg code.
137 static unsigned char sc6000_dma_to_softcfg(int dma) in sc6000_dma_to_softcfg() argument
141 switch (dma) { in sc6000_dma_to_softcfg()
158 * sc6000_mpu_irq_to_softcfg - Decode MPU-401 irq number into cfg code.
193 } while (loop--); in sc6000_wait_data()
195 return -EAGAIN; in sc6000_wait_data()
201 return -EBUSY; in sc6000_read()
222 } while (loop--); in sc6000_write()
226 return -EIO; in sc6000_write()
237 return -EIO; in sc6000_dsp_get_answer()
254 return len ? len : -EIO; in sc6000_dsp_get_answer()
265 return -ENODEV; in sc6000_dsp_reset()
274 return -EIO; in sc6000_hw_cfg_write()
278 return -EIO; in sc6000_hw_cfg_write()
282 return -EIO; in sc6000_hw_cfg_write()
286 return -EIO; in sc6000_hw_cfg_write()
290 return -EIO; in sc6000_hw_cfg_write()
302 return -EIO; in sc6000_cfg_write()
306 return -EIO; in sc6000_cfg_write()
320 return -EIO; in sc6000_setup_board()
322 } while ((sc6000_wait_data(vport) < 0) && loop--); in sc6000_setup_board()
327 return -EIO; in sc6000_setup_board()
331 return -ENODEV; in sc6000_setup_board()
343 return -EIO; in sc6000_init_mss()
349 return -EIO; in sc6000_init_mss()
386 sc6000_dma_to_softcfg(dma[dev]); in sc6000_init_board()
402 return -ENODEV; in sc6000_init_board()
405 * My SC-6000 card return "SC-6000" in DSPCopyright, so in sc6000_init_board()
408 if (strncmp("SC-6000", answer, 7)) in sc6000_init_board()
409 dev_warn(devptr, "Warning: non SC-6000 audio card!\n"); in sc6000_init_board()
413 return -ENODEV; in sc6000_init_board()
430 return -EIO; in sc6000_init_board()
436 return -ENODEV; in sc6000_init_board()
450 return -ENODEV; in sc6000_init_board()
455 return -ENODEV; in sc6000_init_board()
463 struct snd_card *card = chip->card; in snd_sc6000_mixer()
472 strcpy(id1.name, "Aux Playback Switch"); in snd_sc6000_mixer()
473 strcpy(id2.name, "FM Playback Switch"); in snd_sc6000_mixer()
477 strcpy(id1.name, "Aux Playback Volume"); in snd_sc6000_mixer()
478 strcpy(id2.name, "FM Playback Volume"); in snd_sc6000_mixer()
483 strcpy(id1.name, "Aux Playback Switch"); id1.index = 1; in snd_sc6000_mixer()
484 strcpy(id2.name, "CD Playback Switch"); in snd_sc6000_mixer()
488 strcpy(id1.name, "Aux Playback Volume"); in snd_sc6000_mixer()
489 strcpy(id2.name, "CD Playback Volume"); in snd_sc6000_mixer()
520 if (dma[dev] != SNDRV_AUTO_DMA && !sc6000_dma_to_softcfg(dma[dev])) { in snd_sc6000_match()
521 dev_err(devptr, "invalid DMA %d\n", dma[dev]); in snd_sc6000_match()
526 dev_err(devptr, "invalid MPU-401 port %lx\n", in snd_sc6000_match()
533 dev_err(devptr, "invalid MPU-401 IRQ %d\n", mpu_irq[dev]); in snd_sc6000_match()
541 char __iomem *vport = (char __force __iomem *)card->private_data; in snd_sc6000_free()
544 sc6000_setup_board(card->dev, vport, 0); in snd_sc6000_free()
549 static const int possible_irqs[] = { 5, 7, 9, 10, 11, -1 }; in __snd_sc6000_probe()
550 static const int possible_dmas[] = { 1, 3, 0, -1 }; in __snd_sc6000_probe()
553 int xdma = dma[dev]; in __snd_sc6000_probe()
569 return -EBUSY; in __snd_sc6000_probe()
576 dev_err(devptr, "unable to find a free DMA\n"); in __snd_sc6000_probe()
577 return -EBUSY; in __snd_sc6000_probe()
583 return -EBUSY; in __snd_sc6000_probe()
588 return -EBUSY; in __snd_sc6000_probe()
590 card->private_data = (void __force *)vport; in __snd_sc6000_probe()
595 "SC-6000 port I/O port region is already in use.\n"); in __snd_sc6000_probe()
596 return -EBUSY; in __snd_sc6000_probe()
601 return -EBUSY; in __snd_sc6000_probe()
604 dev_dbg(devptr, "Initializing BASE[0x%lx] IRQ[%d] DMA[%d] MIRQ[%d]\n", in __snd_sc6000_probe()
611 card->private_free = snd_sc6000_free; in __snd_sc6000_probe()
613 err = snd_wss_create(card, mss_port[dev] + 4, -1, xirq, xdma, -1, in __snd_sc6000_probe()
636 dev_err(devptr, "no OPL device at 0x%x-0x%x ?\n", in __snd_sc6000_probe()
646 mpu_irq[dev] = -1; in __snd_sc6000_probe()
651 dev_err(devptr, "no MPU-401 device at 0x%lx ?\n", in __snd_sc6000_probe()
655 strcpy(card->driver, DRV_NAME); in __snd_sc6000_probe()
656 strcpy(card->shortname, "SC-6000"); in __snd_sc6000_probe()
657 sprintf(card->longname, "Gallant SC-6000 at 0x%lx, irq %d, dma %d", in __snd_sc6000_probe()