patch-2.4.0-test1 linux/drivers/sound/es1371.c
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- Lines: 249
- Date:
Wed May 24 11:22:16 2000
- Orig file:
v2.3.99-pre9/linux/drivers/sound/es1371.c
- Orig date:
Tue May 23 15:31:35 2000
diff -u --recursive --new-file v2.3.99-pre9/linux/drivers/sound/es1371.c linux/drivers/sound/es1371.c
@@ -100,6 +100,8 @@
* Tim Janik's BSE (Bedevilled Sound Engine) found this
* 07.02.2000 0.24 Use pci_alloc_consistent and pci_register_driver
* 07.02.2000 0.25 Use ac97_codec
+ * 01.03.2000 0.26 SPDIF patch by Mikael Bouillot <mikael.bouillot@bigfoot.com>
+ * Use pci_module_init
*/
/*****************************************************************************/
@@ -205,6 +207,7 @@
static const unsigned sample_size[] = { 1, 2, 2, 4 };
static const unsigned sample_shift[] = { 0, 1, 1, 2 };
+#define CTRL_RECEN_B 0x08000000 /* 1 = don't mix analog in to digital out */
#define CTRL_SPDIFEN_B 0x04000000
#define CTRL_JOY_SHIFT 24
#define CTRL_JOY_MASK 3
@@ -344,22 +347,6 @@
#define SCTRL_P1FMT 0x00000003 /* format mask */
#define SCTRL_SH_P1FMT 0
-/* codec constants */
-
-#define CODEC_ID_DEDICATEDMIC 0x001
-#define CODEC_ID_MODEMCODEC 0x002
-#define CODEC_ID_BASSTREBLE 0x004
-#define CODEC_ID_SIMULATEDSTEREO 0x008
-#define CODEC_ID_HEADPHONEOUT 0x010
-#define CODEC_ID_LOUDNESS 0x020
-#define CODEC_ID_18BITDAC 0x040
-#define CODEC_ID_20BITDAC 0x080
-#define CODEC_ID_18BITADC 0x100
-#define CODEC_ID_20BITADC 0x200
-
-#define CODEC_ID_SESHIFT 10
-#define CODEC_ID_SEMASK 0x1f
-
/* misc stuff */
#define POLL_COUNT 0x1000
@@ -405,6 +392,9 @@
u16 device;
u8 rev; /* the chip revision */
+ /* options */
+ int spdif_volume; /* S/PDIF output is enabled if != -1 */
+
#ifdef ES1371_DEBUG
/* debug /proc entry */
struct proc_dir_entry *ps;
@@ -1135,6 +1125,67 @@
/* --------------------------------------------------------------------- */
+/* Conversion table for S/PDIF PCM volume emulation through the SRC */
+/* dB-linear table of DAC vol values; -0dB to -46.5dB with mute */
+static const unsigned short DACVolTable[101] =
+{
+ 0x1000, 0x0f2a, 0x0e60, 0x0da0, 0x0cea, 0x0c3e, 0x0b9a, 0x0aff,
+ 0x0a6d, 0x09e1, 0x095e, 0x08e1, 0x086a, 0x07fa, 0x078f, 0x072a,
+ 0x06cb, 0x0670, 0x061a, 0x05c9, 0x057b, 0x0532, 0x04ed, 0x04ab,
+ 0x046d, 0x0432, 0x03fa, 0x03c5, 0x0392, 0x0363, 0x0335, 0x030b,
+ 0x02e2, 0x02bc, 0x0297, 0x0275, 0x0254, 0x0235, 0x0217, 0x01fb,
+ 0x01e1, 0x01c8, 0x01b0, 0x0199, 0x0184, 0x0170, 0x015d, 0x014b,
+ 0x0139, 0x0129, 0x0119, 0x010b, 0x00fd, 0x00f0, 0x00e3, 0x00d7,
+ 0x00cc, 0x00c1, 0x00b7, 0x00ae, 0x00a5, 0x009c, 0x0094, 0x008c,
+ 0x0085, 0x007e, 0x0077, 0x0071, 0x006b, 0x0066, 0x0060, 0x005b,
+ 0x0057, 0x0052, 0x004e, 0x004a, 0x0046, 0x0042, 0x003f, 0x003c,
+ 0x0038, 0x0036, 0x0033, 0x0030, 0x002e, 0x002b, 0x0029, 0x0027,
+ 0x0025, 0x0023, 0x0021, 0x001f, 0x001e, 0x001c, 0x001b, 0x0019,
+ 0x0018, 0x0017, 0x0016, 0x0014, 0x0000
+};
+
+/*
+ * when we are in S/PDIF mode, we want to disable any analog output so
+ * we filter the mixer ioctls
+ */
+static int mixdev_ioctl(struct ac97_codec *codec, unsigned int cmd, unsigned long arg)
+{
+ struct es1371_state *s = (struct es1371_state *)codec->private_data;
+ int val;
+ unsigned long flags;
+ unsigned int left, right;
+
+ VALIDATE_STATE(s);
+ /* filter mixer ioctls to catch PCM and MASTER volume when in S/PDIF mode */
+ if (s->spdif_volume == -1)
+ return codec->mixer_ioctl(codec, cmd, arg);
+ switch (cmd) {
+ case SOUND_MIXER_WRITE_VOLUME:
+ return 0;
+
+ case SOUND_MIXER_WRITE_PCM: /* use SRC for PCM volume */
+ get_user_ret(val, (int *)arg, -EFAULT);
+ right = ((val >> 8) & 0xff);
+ left = (val & 0xff);
+ if (right > 100)
+ right = 100;
+ if (left > 100)
+ left = 100;
+ s->spdif_volume = (right << 8) | left;
+ spin_lock_irqsave(&s->lock, flags);
+ src_write(s, SRCREG_VOL_DAC2, DACVolTable[100 - left]);
+ src_write(s, SRCREG_VOL_DAC2+1, DACVolTable[100 - right]);
+ spin_unlock_irqrestore(&s->lock, flags);
+ return 0;
+
+ case SOUND_MIXER_READ_PCM:
+ return put_user(s->spdif_volume, (int *)arg);
+ }
+ return codec->mixer_ioctl(codec, cmd, arg);
+}
+
+/* --------------------------------------------------------------------- */
+
/*
* AC97 Mixer Register to Connections mapping of the Concert 97 board
*
@@ -1180,8 +1231,10 @@
static int es1371_ioctl_mixdev(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg)
{
- struct ac97_codec *codec = &((struct es1371_state *)file->private_data)->codec;
- return codec->mixer_ioctl(codec, cmd, arg);
+ struct es1371_state *s = (struct es1371_state *)file->private_data;
+ struct ac97_codec *codec = &s->codec;
+
+ return mixdev_ioctl(codec, cmd, arg);
}
static /*const*/ struct file_operations es1371_mixer_fops = {
@@ -1778,7 +1831,7 @@
return -EINVAL;
}
- return s->codec.mixer_ioctl(&s->codec, cmd, arg);
+ return mixdev_ioctl(&s->codec, cmd, arg);
}
static int es1371_open(struct inode *inode, struct file *file)
@@ -2181,7 +2234,7 @@
return -EINVAL;
}
- return s->codec.mixer_ioctl(&s->codec, cmd, arg);
+ return mixdev_ioctl(&s->codec, cmd, arg);
}
static int es1371_open_dac(struct inode *inode, struct file *file)
@@ -2581,6 +2634,7 @@
static int joystick[NR_DEVICE] = { 0, };
static int spdif[NR_DEVICE] = { 0, };
+static int nomix[NR_DEVICE] = { 0, };
static unsigned int devindex = 0;
@@ -2588,6 +2642,8 @@
MODULE_PARM_DESC(joystick, "sets address and enables joystick interface (still need separate driver)");
MODULE_PARM(spdif, "1-" __MODULE_STRING(NR_DEVICE) "i");
MODULE_PARM_DESC(spdif, "if 1 the output is in S/PDIF digital mode");
+MODULE_PARM(nomix, "1-" __MODULE_STRING(NR_DEVICE) "i");
+MODULE_PARM_DESC(nomix, "if 1 no analog audio is mixed to the digital output");
MODULE_AUTHOR("Thomas M. Sailer, sailer@ife.ee.ethz.ch, hb9jnx@hb9w.che.eu");
MODULE_DESCRIPTION("ES1371 AudioPCI97 Driver");
@@ -2613,9 +2669,8 @@
{ SOUND_MIXER_WRITE_IGAIN, 0x4040 }
};
-#define RSRCISIOREGION(dev,num) ((dev)->resource[(num)].start != 0 && \
- ((dev)->resource[(num)].flags & PCI_BASE_ADDRESS_SPACE) == PCI_BASE_ADDRESS_SPACE_IO)
-#define RSRCADDRESS(dev,num) ((dev)->resource[(num)].start)
+#define RSRCISIOREGION(dev,num) (pci_resource_start((dev), (num)) != 0 && \
+ (pci_resource_flags((dev), (num)) & IORESOURCE_IO))
static int __devinit es1371_probe(struct pci_dev *pcidev, const struct pci_device_id *pciid)
{
@@ -2649,7 +2704,7 @@
spin_lock_init(&s->lock);
s->magic = ES1371_MAGIC;
s->dev = pcidev;
- s->io = RSRCADDRESS(pcidev, 0);
+ s->io = pci_resource_start(pcidev, 0);
s->irq = pcidev->irq;
s->vendor = pcidev->vendor;
s->device = pcidev->device;
@@ -2688,6 +2743,10 @@
/* initialize codec registers */
s->ctrl = 0;
+ if (pcidev->subsystem_vendor == 0x107b && pcidev->subsystem_device == 0x2150) {
+ s->ctrl |= CTRL_GPIO_OUT0;
+ printk(KERN_INFO PFX "Running On Gateway 2000 Solo 2510 - Amp On \n");
+ }
if ((joystick[devindex] & ~0x18) == 0x200) {
if (check_region(joystick[devindex], JOY_EXTENT))
printk(KERN_ERR PFX "joystick address 0x%x already in use\n", joystick[devindex]);
@@ -2697,12 +2756,16 @@
}
s->sctrl = 0;
cssr = 0;
+ s->spdif_volume = -1;
/* check to see if s/pdif mode is being requested */
if (spdif[devindex]) {
if (s->rev >= 4) {
printk(KERN_INFO PFX "enabling S/PDIF output\n");
+ s->spdif_volume = 0;
cssr |= STAT_EN_SPDIF;
s->ctrl |= CTRL_SPDIFEN_B;
+ if (nomix[devindex]) /* don't mix analog inputs to s/pdif output */
+ s->ctrl |= CTRL_RECEN_B;
} else {
printk(KERN_ERR PFX "revision %d does not support S/PDIF\n", s->rev);
}
@@ -2742,10 +2805,16 @@
fs = get_fs();
set_fs(KERNEL_DS);
val = SOUND_MASK_LINE;
- s->codec.mixer_ioctl(&s->codec, SOUND_MIXER_WRITE_RECSRC, (unsigned long)&val);
+ mixdev_ioctl(&s->codec, SOUND_MIXER_WRITE_RECSRC, (unsigned long)&val);
for (i = 0; i < sizeof(initvol)/sizeof(initvol[0]); i++) {
val = initvol[i].vol;
- s->codec.mixer_ioctl(&s->codec, initvol[i].mixch, (unsigned long)&val);
+ mixdev_ioctl(&s->codec, initvol[i].mixch, (unsigned long)&val);
+ }
+ /* mute master and PCM when in S/PDIF mode */
+ if (s->spdif_volume != -1) {
+ val = 0x0000;
+ s->codec.mixer_ioctl(&s->codec, SOUND_MIXER_WRITE_VOLUME, (unsigned long)&val);
+ s->codec.mixer_ioctl(&s->codec, SOUND_MIXER_WRITE_PCM, (unsigned long)&val);
}
set_fs(fs);
/* turn on S/PDIF output driver if requested */
@@ -2820,12 +2889,8 @@
{
if (!pci_present()) /* No PCI bus in this machine! */
return -ENODEV;
- printk(KERN_INFO "es1371: version v0.25 time " __TIME__ " " __DATE__ "\n");
- if (!pci_register_driver(&es1371_driver)) {
- pci_unregister_driver(&es1371_driver);
- return -ENODEV;
- }
- return 0;
+ printk(KERN_INFO PFX "version v0.26 time " __TIME__ " " __DATE__ "\n");
+ return pci_module_init(&es1371_driver);
}
static void __exit cleanup_es1371(void)
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