^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0-or-later
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * Driver for Gravis UltraSound MAX soundcard
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) * Copyright (c) by Jaroslav Kysela <perex@perex.cz>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) #include <linux/init.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) #include <linux/err.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) #include <linux/isa.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include <linux/delay.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <linux/time.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <asm/dma.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <sound/core.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include <sound/gus.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include <sound/wss.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #define SNDRV_LEGACY_FIND_FREE_IRQ
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #define SNDRV_LEGACY_FIND_FREE_DMA
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #include <sound/initval.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) MODULE_DESCRIPTION("Gravis UltraSound MAX");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) MODULE_LICENSE("GPL");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) MODULE_SUPPORTED_DEVICE("{{Gravis,UltraSound MAX}}");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE; /* Enable this card */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x220,0x230,0x240,0x250,0x260 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 2,3,5,9,11,12,15 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 1,3,5,6,7 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 1,3,5,6,7 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) static int joystick_dac[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 29};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) /* 0 to 31, (0.59V-4.52V or 0.389V-2.98V) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) static int channels[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 24};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) static int pcm_channels[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 2};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) module_param_array(index, int, NULL, 0444);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) MODULE_PARM_DESC(index, "Index value for GUS MAX soundcard.");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) module_param_array(id, charp, NULL, 0444);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) MODULE_PARM_DESC(id, "ID string for GUS MAX soundcard.");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) module_param_array(enable, bool, NULL, 0444);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) MODULE_PARM_DESC(enable, "Enable GUS MAX soundcard.");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) module_param_hw_array(port, long, ioport, NULL, 0444);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) MODULE_PARM_DESC(port, "Port # for GUS MAX driver.");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) module_param_hw_array(irq, int, irq, NULL, 0444);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) MODULE_PARM_DESC(irq, "IRQ # for GUS MAX driver.");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) module_param_hw_array(dma1, int, dma, NULL, 0444);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) MODULE_PARM_DESC(dma1, "DMA1 # for GUS MAX driver.");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) module_param_hw_array(dma2, int, dma, NULL, 0444);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) MODULE_PARM_DESC(dma2, "DMA2 # for GUS MAX driver.");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) module_param_array(joystick_dac, int, NULL, 0444);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) MODULE_PARM_DESC(joystick_dac, "Joystick DAC level 0.59V-4.52V or 0.389V-2.98V for GUS MAX driver.");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) module_param_array(channels, int, NULL, 0444);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) MODULE_PARM_DESC(channels, "Used GF1 channels for GUS MAX driver.");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) module_param_array(pcm_channels, int, NULL, 0444);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) MODULE_PARM_DESC(pcm_channels, "Reserved PCM channels for GUS MAX driver.");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) struct snd_gusmax {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) int irq;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) struct snd_card *card;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) struct snd_gus_card *gus;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) struct snd_wss *wss;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) unsigned short gus_status_reg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) unsigned short pcm_status_reg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) #define PFX "gusmax: "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) static int snd_gusmax_detect(struct snd_gus_card *gus)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) unsigned char d;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) snd_gf1_i_write8(gus, SNDRV_GF1_GB_RESET, 0); /* reset GF1 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) if (((d = snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET)) & 0x07) != 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) snd_printdd("[0x%lx] check 1 failed - 0x%x\n", gus->gf1.port, d);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) udelay(160);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) snd_gf1_i_write8(gus, SNDRV_GF1_GB_RESET, 1); /* release reset */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) udelay(160);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) if (((d = snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET)) & 0x07) != 1) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) snd_printdd("[0x%lx] check 2 failed - 0x%x\n", gus->gf1.port, d);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) static irqreturn_t snd_gusmax_interrupt(int irq, void *dev_id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) struct snd_gusmax *maxcard = dev_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) int loop, max = 5;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) int handled = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) do {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) loop = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) if (inb(maxcard->gus_status_reg)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) handled = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) snd_gus_interrupt(irq, maxcard->gus);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) loop++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) if (inb(maxcard->pcm_status_reg) & 0x01) { /* IRQ bit is set? */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) handled = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) snd_wss_interrupt(irq, maxcard->wss);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) loop++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) } while (loop && --max > 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) return IRQ_RETVAL(handled);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) static void snd_gusmax_init(int dev, struct snd_card *card,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) struct snd_gus_card *gus)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) gus->equal_irq = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) gus->codec_flag = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) gus->joystick_dac = joystick_dac[dev];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) /* init control register */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) gus->max_cntrl_val = (gus->gf1.port >> 4) & 0x0f;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) if (gus->gf1.dma1 > 3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) gus->max_cntrl_val |= 0x10;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) if (gus->gf1.dma2 > 3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) gus->max_cntrl_val |= 0x20;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) gus->max_cntrl_val |= 0x40;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) outb(gus->max_cntrl_val, GUSP(gus, MAXCNTRLPORT));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) static int snd_gusmax_mixer(struct snd_wss *chip)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) struct snd_card *card = chip->card;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) struct snd_ctl_elem_id id1, id2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) memset(&id1, 0, sizeof(id1));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) memset(&id2, 0, sizeof(id2));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) /* reassign AUXA to SYNTHESIZER */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) strcpy(id1.name, "Aux Playback Switch");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) strcpy(id2.name, "Synth Playback Switch");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) strcpy(id1.name, "Aux Playback Volume");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) strcpy(id2.name, "Synth Playback Volume");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) /* reassign AUXB to CD */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) strcpy(id1.name, "Aux Playback Switch"); id1.index = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) strcpy(id2.name, "CD Playback Switch");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) strcpy(id1.name, "Aux Playback Volume");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) strcpy(id2.name, "CD Playback Volume");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) #if 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) /* reassign Mono Input to MIC */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) if (snd_mixer_group_rename(mixer,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) SNDRV_MIXER_IN_MONO, 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) SNDRV_MIXER_IN_MIC, 0) < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) goto __error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) if (snd_mixer_elem_rename(mixer,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) SNDRV_MIXER_IN_MONO, 0, SNDRV_MIXER_ETYPE_INPUT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) SNDRV_MIXER_IN_MIC, 0) < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) goto __error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) if (snd_mixer_elem_rename(mixer,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) "Mono Capture Volume", 0, SNDRV_MIXER_ETYPE_VOLUME1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) "Mic Capture Volume", 0) < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) goto __error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) if (snd_mixer_elem_rename(mixer,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) "Mono Capture Switch", 0, SNDRV_MIXER_ETYPE_SWITCH1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) "Mic Capture Switch", 0) < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) goto __error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) static void snd_gusmax_free(struct snd_card *card)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) struct snd_gusmax *maxcard = card->private_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) if (maxcard == NULL)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) if (maxcard->irq >= 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) free_irq(maxcard->irq, (void *)maxcard);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) static int snd_gusmax_match(struct device *pdev, unsigned int dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) return enable[dev];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) static int snd_gusmax_probe(struct device *pdev, unsigned int dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) static const int possible_irqs[] = {5, 11, 12, 9, 7, 15, 3, -1};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) static const int possible_dmas[] = {5, 6, 7, 1, 3, -1};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) int xirq, xdma1, xdma2, err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) struct snd_card *card;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) struct snd_gus_card *gus = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) struct snd_wss *wss;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) struct snd_gusmax *maxcard;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) err = snd_card_new(pdev, index[dev], id[dev], THIS_MODULE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) sizeof(struct snd_gusmax), &card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) card->private_free = snd_gusmax_free;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) maxcard = card->private_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) maxcard->card = card;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) maxcard->irq = -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) xirq = irq[dev];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) if (xirq == SNDRV_AUTO_IRQ) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) if ((xirq = snd_legacy_find_free_irq(possible_irqs)) < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) snd_printk(KERN_ERR PFX "unable to find a free IRQ\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) err = -EBUSY;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) goto _err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) xdma1 = dma1[dev];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) if (xdma1 == SNDRV_AUTO_DMA) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) if ((xdma1 = snd_legacy_find_free_dma(possible_dmas)) < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) snd_printk(KERN_ERR PFX "unable to find a free DMA1\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) err = -EBUSY;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) goto _err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) xdma2 = dma2[dev];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) if (xdma2 == SNDRV_AUTO_DMA) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) if ((xdma2 = snd_legacy_find_free_dma(possible_dmas)) < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) snd_printk(KERN_ERR PFX "unable to find a free DMA2\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) err = -EBUSY;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) goto _err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) if (port[dev] != SNDRV_AUTO_PORT) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) err = snd_gus_create(card,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) port[dev],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) -xirq, xdma1, xdma2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) 0, channels[dev],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) pcm_channels[dev],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) 0, &gus);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) static const unsigned long possible_ports[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) 0x220, 0x230, 0x240, 0x250, 0x260
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) for (i = 0; i < ARRAY_SIZE(possible_ports); i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) err = snd_gus_create(card,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) possible_ports[i],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) -xirq, xdma1, xdma2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) 0, channels[dev],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) pcm_channels[dev],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) 0, &gus);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) if (err >= 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) port[dev] = possible_ports[i];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) goto _err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) if ((err = snd_gusmax_detect(gus)) < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) goto _err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) maxcard->gus_status_reg = gus->gf1.reg_irqstat;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) maxcard->pcm_status_reg = gus->gf1.port + 0x10c + 2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) snd_gusmax_init(dev, card, gus);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) if ((err = snd_gus_initialize(gus)) < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) goto _err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) if (!gus->max_flag) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) snd_printk(KERN_ERR PFX "GUS MAX soundcard was not detected at 0x%lx\n", gus->gf1.port);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) err = -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) goto _err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) if (request_irq(xirq, snd_gusmax_interrupt, 0, "GUS MAX", (void *)maxcard)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) snd_printk(KERN_ERR PFX "unable to grab IRQ %d\n", xirq);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) err = -EBUSY;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) goto _err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) maxcard->irq = xirq;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) card->sync_irq = maxcard->irq;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287) err = snd_wss_create(card,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) gus->gf1.port + 0x10c, -1, xirq,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289) xdma2 < 0 ? xdma1 : xdma2, xdma1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290) WSS_HW_DETECT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291) WSS_HWSHARE_IRQ |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292) WSS_HWSHARE_DMA1 |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293) WSS_HWSHARE_DMA2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294) &wss);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295) if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296) goto _err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298) err = snd_wss_pcm(wss, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299) if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300) goto _err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302) err = snd_wss_mixer(wss);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303) if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304) goto _err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306) err = snd_wss_timer(wss, 2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307) if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308) goto _err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310) if (pcm_channels[dev] > 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311) if ((err = snd_gf1_pcm_new(gus, 1, 1)) < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312) goto _err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314) err = snd_gusmax_mixer(wss);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315) if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316) goto _err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318) err = snd_gf1_rawmidi_new(gus, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319) if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320) goto _err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322) sprintf(card->longname + strlen(card->longname), " at 0x%lx, irq %i, dma %i", gus->gf1.port, xirq, xdma1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323) if (xdma2 >= 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324) sprintf(card->longname + strlen(card->longname), "&%i", xdma2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326) err = snd_card_register(card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327) if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328) goto _err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330) maxcard->gus = gus;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331) maxcard->wss = wss;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333) dev_set_drvdata(pdev, card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336) _err:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337) snd_card_free(card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341) static int snd_gusmax_remove(struct device *devptr, unsigned int dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343) snd_card_free(dev_get_drvdata(devptr));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 346)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 347) #define DEV_NAME "gusmax"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 348)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 349) static struct isa_driver snd_gusmax_driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 350) .match = snd_gusmax_match,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 351) .probe = snd_gusmax_probe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 352) .remove = snd_gusmax_remove,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 353) /* FIXME: suspend/resume */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 354) .driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 355) .name = DEV_NAME
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 356) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 357) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 358)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 359) module_isa_driver(snd_gusmax_driver, SNDRV_CARDS);
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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