[ALSA] sscape: support for audio part of VIVO cards

This patch adds support for audio part of the Ensoniq
SoundScape VIVO cards. The MIDI part is not supported.

Signed-off-by: Krzysztof Helt <krzysztof.h1@wp.pl>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>

1 files changed, 145 insertions, 75 deletions

diff --git a/sound/isa/sscape.c b/sound/isa/sscape.c
index 53daa8bd9b78..4902da40b6c0 100644
--- a/sound/isa/sscape.c
+++ b/sound/isa/sscape.c
@@ -142,10 +142,12 @@ enum card_type {
 struct soundscape {
         spinlock_t lock;
         unsigned io_base;
+        unsigned wss_base;
         int codec_type;
         int ic_type;
         enum card_type type;
         struct resource *io_res;
+        struct resource *wss_res;
         struct snd_cs4231 *chip;
         struct snd_mpu401 *mpu;
         struct snd_hwdep *hw;
@@ -356,8 +358,9 @@ static inline void activate_ad1845_unsafe(unsigned io_base)
  */
 static void soundscape_free(struct snd_card *c)
 {
-        register struct soundscape *sscape = get_card_soundscape(c);
+        struct soundscape *sscape = get_card_soundscape(c);
         release_and_free_resource(sscape->io_res);
+        release_and_free_resource(sscape->wss_res);
         free_dma(sscape->chip->dma1);
 }
 
@@ -818,6 +821,7 @@ static int __devinit detect_sscape(struct soundscape *s)
         unsigned long flags;
         unsigned d;
         int retval = 0;
+        int codec = s->wss_base;
 
         spin_lock_irqsave(&s->lock, flags);
 
@@ -849,9 +853,27 @@ static int __devinit detect_sscape(struct soundscape *s)
         outb(0xfe, ODIE_ADDR_IO(s->io_base));
         if ((inb(ODIE_ADDR_IO(s->io_base)) & 0x9f) != 0x0e)
                 goto _done;
-        if ((inb(ODIE_DATA_IO(s->io_base)) & 0x9f) != 0x0e)
+
+        outb(0xfe, ODIE_ADDR_IO(s->io_base));
+        d = inb(ODIE_DATA_IO(s->io_base));
+        if (s->type != SSCAPE_VIVO && (d & 0x9f) != 0x0e)
                 goto _done;
 
+        d  = sscape_read_unsafe(s->io_base, GA_HMCTL_REG) & 0x3f;
+        sscape_write_unsafe(s->io_base, GA_HMCTL_REG, d | 0xc0);
+
+        if (s->type == SSCAPE_VIVO)
+                codec += 4;
+        /* wait for WSS codec */
+        for (d = 0; d < 500; d++) {
+                if ((inb(codec) & 0x80) == 0)
+                        break;
+                spin_unlock_irqrestore(&s->lock, flags);
+                msleep(1);
+                spin_lock_irqsave(&s->lock, flags);
+        }
+        snd_printd(KERN_INFO "init delay = %d ms\n", d);
+
         /*
          * SoundScape successfully detected!
          */
@@ -1018,6 +1040,9 @@ static int __devinit create_ad1845(struct snd_card *card, unsigned port,
         struct snd_cs4231 *chip;
         int err;
 
+        if (sscape->type == SSCAPE_VIVO)
+                port += 4;
+
         if (dma1 == dma2)
                 dma2 = -1;
 
@@ -1046,50 +1071,72 @@ static int __devinit create_ad1845(struct snd_card *card, unsigned port,
     snd_cs4231_mce_down(chip);
  */
 
-                /*
-                 * The input clock frequency on the SoundScape must
-                 * be 14.31818 MHz, because we must set this register
-                 * to get the playback to sound correct ...
-                 */
-                snd_cs4231_mce_up(chip);
-                spin_lock_irqsave(&chip->reg_lock, flags);
-                snd_cs4231_out(chip, AD1845_CRYS_CLOCK_SEL, 0x20);
-                spin_unlock_irqrestore(&chip->reg_lock, flags);
-                snd_cs4231_mce_down(chip);
+                if (sscape->type != SSCAPE_VIVO) {
+                        int val;
+                        /*
+                         * The input clock frequency on the SoundScape must
+                         * be 14.31818 MHz, because we must set this register
+                         * to get the playback to sound correct ...
+                         */
+                        snd_cs4231_mce_up(chip);
+                        spin_lock_irqsave(&chip->reg_lock, flags);
+                        snd_cs4231_out(chip, AD1845_CRYS_CLOCK_SEL, 0x20);
+                        spin_unlock_irqrestore(&chip->reg_lock, flags);
+                        snd_cs4231_mce_down(chip);
 
-                /*
-                 * More custom configuration:
-                 * a) select "mode 2", and provide a current drive of 8 mA
-                 * b) enable frequency selection (for capture/playback)
-                 */
-                spin_lock_irqsave(&chip->reg_lock, flags);
-                snd_cs4231_out(chip, CS4231_MISC_INFO, (CS4231_MODE2 | 0x10));
-                snd_cs4231_out(chip, AD1845_PWR_DOWN_CTRL, snd_cs4231_in(chip, AD1845_PWR_DOWN_CTRL) | AD1845_FREQ_SEL_ENABLE);
-                spin_unlock_irqrestore(&chip->reg_lock, flags);
+                        /*
+                         * More custom configuration:
+                         * a) select "mode 2" and provide a current drive of 8mA
+                         * b) enable frequency selection (for capture/playback)
+                         */
+                        spin_lock_irqsave(&chip->reg_lock, flags);
+                        snd_cs4231_out(chip, CS4231_MISC_INFO,
+                                        CS4231_MODE2 | 0x10);
+                        val = snd_cs4231_in(chip, AD1845_PWR_DOWN_CTRL);
+                        snd_cs4231_out(chip, AD1845_PWR_DOWN_CTRL,
+                                        val | AD1845_FREQ_SEL_ENABLE);
+                        spin_unlock_irqrestore(&chip->reg_lock, flags);
+                }
 
-                if ((err = snd_cs4231_pcm(chip, 0, &pcm)) < 0) {
-                        snd_printk(KERN_ERR "sscape: No PCM device for AD1845 chip\n");
+                err = snd_cs4231_pcm(chip, 0, &pcm);
+                if (err < 0) {
+                        snd_printk(KERN_ERR "sscape: No PCM device "
+                                            "for AD1845 chip\n");
                         goto _error;
                 }
 
-                if ((err = snd_cs4231_mixer(chip)) < 0) {
-                        snd_printk(KERN_ERR "sscape: No mixer device for AD1845 chip\n");
+                err = snd_cs4231_mixer(chip);
+                if (err < 0) {
+                        snd_printk(KERN_ERR "sscape: No mixer device "
+                                            "for AD1845 chip\n");
                         goto _error;
                 }
-
-                if ((err = snd_ctl_add(card, snd_ctl_new1(&midi_mixer_ctl, chip))) < 0) {
-                        snd_printk(KERN_ERR "sscape: Could not create MIDI mixer control\n");
+                err = snd_cs4231_timer(chip, 0, NULL);
+                if (err < 0) {
+                        snd_printk(KERN_ERR "sscape: No timer device "
+                                            "for AD1845 chip\n");
                         goto _error;
                 }
 
+                if (sscape->type != SSCAPE_VIVO) {
+                        err = snd_ctl_add(card,
+                                          snd_ctl_new1(&midi_mixer_ctl, chip));
+                        if (err < 0) {
+                                snd_printk(KERN_ERR "sscape: Could not create "
+                                                    "MIDI mixer control\n");
+                                goto _error;
+                        }
+                        chip->set_playback_format = ad1845_playback_format;
+                        chip->set_capture_format = ad1845_capture_format;
+                }
+
                 strcpy(card->driver, "SoundScape");
                 strcpy(card->shortname, pcm->name);
                 snprintf(card->longname, sizeof(card->longname),
                          "%s at 0x%lx, IRQ %d, DMA1 %d, DMA2 %d\n",
                          pcm->name, chip->port, chip->irq,
                          chip->dma1, chip->dma2);
-                chip->set_playback_format = ad1845_playback_format;
-                chip->set_capture_format = ad1845_capture_format;
+
                 sscape->chip = chip;
         }
 
@@ -1104,12 +1151,13 @@ static int __devinit create_ad1845(struct snd_card *card, unsigned port,
  */
 static int __devinit create_sscape(int dev, struct snd_card *card)
 {
-        register struct soundscape *sscape;
-        register unsigned dma_cfg;
+        struct soundscape *sscape = get_card_soundscape(card);
+        unsigned dma_cfg;
         unsigned irq_cfg;
         unsigned mpu_irq_cfg;
         unsigned xport;
         struct resource *io_res;
+        struct resource *wss_res;
         unsigned long flags;
         int err;
 
@@ -1133,13 +1181,24 @@ static int __devinit create_sscape(int dev, struct snd_card *card)
          * Grab IO ports that we will need to probe so that we
          * can detect and control this hardware ...
          */
-        if ((io_res = request_region(xport, 8, "SoundScape")) == NULL) {
+        io_res = request_region(xport, 8, "SoundScape");
+        if (!io_res) {
                 snd_printk(KERN_ERR "sscape: can't grab port 0x%x\n", xport);
                 return -EBUSY;
         }
+        wss_res = NULL;
+        if (sscape->type == SSCAPE_VIVO) {
+                wss_res = request_region(wss_port[dev], 4, "SoundScape");
+                if (!wss_res) {
+                        snd_printk(KERN_ERR "sscape: can't grab port 0x%lx\n",
+                                            wss_port[dev]);
+                        err = -EBUSY;
+                        goto _release_region;
+                }
+        }
 
         /*
-         * Grab both DMA channels (OK, only one for now) ...
+         * Grab one DMA channel ...
          */
         err = request_dma(dma[dev], "SoundScape");
         if (err < 0) {
@@ -1147,11 +1206,12 @@ static int __devinit create_sscape(int dev, struct snd_card *card)
                 goto _release_region;
         }
 
-        sscape = get_card_soundscape(card);
         spin_lock_init(&sscape->lock);
         spin_lock_init(&sscape->fwlock);
         sscape->io_res = io_res;
+        sscape->wss_res = wss_res;
         sscape->io_base = xport;
+        sscape->wss_base = wss_port[dev];
 
         if (!detect_sscape(sscape)) {
                 printk(KERN_ERR "sscape: hardware not detected at 0x%x\n", sscape->io_base);
@@ -1162,23 +1222,28 @@ static int __devinit create_sscape(int dev, struct snd_card *card)
         printk(KERN_INFO "sscape: hardware detected at 0x%x, using IRQ %d, DMA %d\n",
                          sscape->io_base, irq[dev], dma[dev]);
 
-        /*
-         * Now create the hardware-specific device so that we can
-         * load the microcode into the on-board processor.
-         * We cannot use the MPU-401 MIDI system until this firmware
-         * has been loaded into the card.
-         */
-        if ((err = snd_hwdep_new(card, "MC68EC000", 0, &(sscape->hw))) < 0) {
-                printk(KERN_ERR "sscape: Failed to create firmware device\n");
-                goto _release_dma;
+        if (sscape->type != SSCAPE_VIVO) {
+                /*
+                 * Now create the hardware-specific device so that we can
+                 * load the microcode into the on-board processor.
+                 * We cannot use the MPU-401 MIDI system until this firmware
+                 * has been loaded into the card.
+                 */
+                err = snd_hwdep_new(card, "MC68EC000", 0, &(sscape->hw));
+                if (err < 0) {
+                        printk(KERN_ERR "sscape: Failed to create "
+                                        "firmware device\n");
+                        goto _release_dma;
+                }
+                strlcpy(sscape->hw->name, "SoundScape M68K",
+                        sizeof(sscape->hw->name));
+                sscape->hw->name[sizeof(sscape->hw->name) - 1] = '\0';
+                sscape->hw->iface = SNDRV_HWDEP_IFACE_SSCAPE;
+                sscape->hw->ops.open = sscape_hw_open;
+                sscape->hw->ops.release = sscape_hw_release;
+                sscape->hw->ops.ioctl = sscape_hw_ioctl;
+                sscape->hw->private_data = sscape;
         }
-        strlcpy(sscape->hw->name, "SoundScape M68K", sizeof(sscape->hw->name));
-        sscape->hw->name[sizeof(sscape->hw->name) - 1] = '\0';
-        sscape->hw->iface = SNDRV_HWDEP_IFACE_SSCAPE;
-        sscape->hw->ops.open = sscape_hw_open;
-        sscape->hw->ops.release = sscape_hw_release;
-        sscape->hw->ops.ioctl = sscape_hw_ioctl;
-        sscape->hw->private_data = sscape;
 
         /*
          * Tell the on-board devices where their resources are (I think -
@@ -1220,24 +1285,29 @@ static int __devinit create_sscape(int dev, struct snd_card *card)
                 goto _release_dma;
         }
 #define MIDI_DEVNUM  0
-        if ((err = create_mpu401(card, MIDI_DEVNUM, MPU401_IO(xport), mpu_irq[dev])) < 0) {
-                printk(KERN_ERR "sscape: Failed to create MPU-401 device at 0x%x\n",
-                                MPU401_IO(xport));
-                goto _release_dma;
-        }
+        if (sscape->type != SSCAPE_VIVO) {
+                err = create_mpu401(card, MIDI_DEVNUM,
+                                    MPU401_IO(xport), mpu_irq[dev]);
+                if (err < 0) {
+                        printk(KERN_ERR "sscape: Failed to create "
+                                        "MPU-401 device at 0x%x\n",
+                                        MPU401_IO(xport));
+                        goto _release_dma;
+                }
 
-        /*
-         * Enable the master IRQ ...
-         */
-        sscape_write(sscape, GA_INTENA_REG, 0x80);
+                /*
+                 * Enable the master IRQ ...
+                 */
+                sscape_write(sscape, GA_INTENA_REG, 0x80);
 
-        /*
-         * Initialize mixer
-         */
-        sscape->midi_vol = 0;
-        host_write_ctrl_unsafe(sscape->io_base, CMD_SET_MIDI_VOL, 100);
-        host_write_ctrl_unsafe(sscape->io_base, 0, 100);
-        host_write_ctrl_unsafe(sscape->io_base, CMD_XXX_MIDI_VOL, 100);
+                /*
+                 * Initialize mixer
+                 */
+                sscape->midi_vol = 0;
+                host_write_ctrl_unsafe(sscape->io_base, CMD_SET_MIDI_VOL, 100);
+                host_write_ctrl_unsafe(sscape->io_base, 0, 100);
+                host_write_ctrl_unsafe(sscape->io_base, CMD_XXX_MIDI_VOL, 100);
+        }
 
         /*
          * Now that we have successfully created this sound card,
@@ -1253,6 +1323,7 @@ _release_dma:
         free_dma(dma[dev]);
 
 _release_region:
+        release_and_free_resource(wss_res);
         release_and_free_resource(io_res);
 
         return err;
@@ -1404,12 +1475,6 @@ static int __devinit sscape_pnp_detect(struct pnp_card_link *pcard,
         else
                 sscape->type = SSCAPE_PNP;
 
-        /* VIVO fails for now */
-        if (sscape->type == SSCAPE_VIVO) {
-                ret = -ENODEV;
-                goto _release_card;
-        }
-
         /*
          * Read the correct parameters off the ISA PnP bus ...
          */
@@ -1417,8 +1482,13 @@ static int __devinit sscape_pnp_detect(struct pnp_card_link *pcard,
         irq[idx] = pnp_irq(dev, 0);
         mpu_irq[idx] = pnp_irq(dev, 1);
         dma[idx] = pnp_dma(dev, 0) & 0x03;
-        dma2[idx] = dma[idx];
-        wss_port[idx] = CODEC_IO(port[idx]);
+        if (sscape->type == SSCAPE_PNP) {
+                dma2[idx] = dma[idx];
+                wss_port[idx] = CODEC_IO(port[idx]);
+        } else {
+                wss_port[idx] = pnp_port_start(dev, 1);
+                dma2[idx] = pnp_dma(dev, 1);
+        }
 
         ret = create_sscape(idx, card);
         if (ret < 0)