static int strict_clocking;
static unsigned int clocking;
static int spdif_locked;
+static int ac97_quirk = AC97_TUNE_DEFAULT;
//#define DEBUG
//#define DEBUG2
u16 pci_id_internal; /* used to access card_cap[] */
#ifdef CONFIG_PM
u16 pm_suspended;
- u32 pm_save_state[64/sizeof(u32)];
int pm_saved_mixer_settings[SOUND_MIXER_NRDEVICES][NR_AC97];
#endif
/* soundcore stuff */
unsigned long ac97base_mmio_phys;
unsigned long iobase_mmio_phys;
- u_int8_t *ac97base_mmio;
- u_int8_t *iobase_mmio;
+ u_int8_t __iomem *ac97base_mmio;
+ u_int8_t __iomem *iobase_mmio;
int use_mmio;
#define CIV_TO_LVI(card, port, off) \
I810_IOWRITEB(MODULOP2(GET_CIV((card), (port)) + (off), SG_LEN), (card), (port) + OFF_LVI)
+static struct ac97_quirk ac97_quirks[] __devinitdata = {
+ {
+ .vendor = 0x0e11,
+ .device = 0x00b8,
+ .name = "Compaq Evo D510C",
+ .type = AC97_TUNE_HP_ONLY
+ },
+ {
+ .vendor = 0x1028,
+ .device = 0x00d8,
+ .name = "Dell Precision 530", /* AD1885 */
+ .type = AC97_TUNE_HP_ONLY
+ },
+ {
+ .vendor = 0x1028,
+ .device = 0x0126,
+ .name = "Dell Optiplex GX260", /* AD1981A */
+ .type = AC97_TUNE_HP_ONLY
+ },
+ {
+ .vendor = 0x1028,
+ .device = 0x012d,
+ .name = "Dell Precision 450", /* AD1981B*/
+ .type = AC97_TUNE_HP_ONLY
+ },
+ { /* FIXME: which codec? */
+ .vendor = 0x103c,
+ .device = 0x00c3,
+ .name = "Hewlett-Packard onboard",
+ .type = AC97_TUNE_HP_ONLY
+ },
+ {
+ .vendor = 0x103c,
+ .device = 0x12f1,
+ .name = "HP xw8200", /* AD1981B*/
+ .type = AC97_TUNE_HP_ONLY
+ },
+ {
+ .vendor = 0x103c,
+ .device = 0x3008,
+ .name = "HP xw4200", /* AD1981B*/
+ .type = AC97_TUNE_HP_ONLY
+ },
+ {
+ .vendor = 0x10f1,
+ .device = 0x2665,
+ .name = "Fujitsu-Siemens Celsius", /* AD1981? */
+ .type = AC97_TUNE_HP_ONLY
+ },
+ {
+ .vendor = 0x10f1,
+ .device = 0x2885,
+ .name = "AMD64 Mobo", /* ALC650 */
+ .type = AC97_TUNE_HP_ONLY
+ },
+ {
+ .vendor = 0x110a,
+ .device = 0x0056,
+ .name = "Fujitsu-Siemens Scenic", /* AD1981? */
+ .type = AC97_TUNE_HP_ONLY
+ },
+ {
+ .vendor = 0x11d4,
+ .device = 0x5375,
+ .name = "ADI AD1985 (discrete)",
+ .type = AC97_TUNE_HP_ONLY
+ },
+ {
+ .vendor = 0x1462,
+ .device = 0x5470,
+ .name = "MSI P4 ATX 645 Ultra",
+ .type = AC97_TUNE_HP_ONLY
+ },
+ {
+ .vendor = 0x1734,
+ .device = 0x0088,
+ .name = "Fujitsu-Siemens D1522", /* AD1981 */
+ .type = AC97_TUNE_HP_ONLY
+ },
+ {
+ .vendor = 0x8086,
+ .device = 0x4856,
+ .name = "Intel D845WN (82801BA)",
+ .type = AC97_TUNE_SWAP_HP
+ },
+ {
+ .vendor = 0x8086,
+ .device = 0x4d44,
+ .name = "Intel D850EMV2", /* AD1885 */
+ .type = AC97_TUNE_HP_ONLY
+ },
+ {
+ .vendor = 0x8086,
+ .device = 0x4d56,
+ .name = "Intel ICH/AD1885",
+ .type = AC97_TUNE_HP_ONLY
+ },
+ {
+ .vendor = 0x1028,
+ .device = 0x012d,
+ .name = "Dell Precision 450", /* AD1981B*/
+ .type = AC97_TUNE_HP_ONLY
+ },
+ {
+ .vendor = 0x103c,
+ .device = 0x3008,
+ .name = "HP xw4200", /* AD1981B*/
+ .type = AC97_TUNE_HP_ONLY
+ },
+ {
+ .vendor = 0x103c,
+ .device = 0x12f1,
+ .name = "HP xw8200", /* AD1981B*/
+ .type = AC97_TUNE_HP_ONLY
+ },
+ { } /* terminator */
+};
+
static struct i810_card *devs = NULL;
static int i810_open_mixdev(struct inode *inode, struct file *file);
dmabuf->rawbuf = rawbuf;
dmabuf->buforder = order;
- /* now mark the pages as reserved; otherwise remap_page_range doesn't do what we want */
+ /* now mark the pages as reserved; otherwise remap_pfn_range doesn't do what we want */
pend = virt_to_page(rawbuf + (PAGE_SIZE << order) - 1);
for (page = virt_to_page(rawbuf); page <= pend; page++)
SetPageReserved(page);
if (count < fragsize)
return;
+ /* if we are currently stopped, then our CIV is actually set to our
+ * *last* sg segment and we are ready to wrap to the next. However,
+ * if we set our LVI to the last sg segment, then it won't wrap to
+ * the next sg segment, it won't even get a start. So, instead, when
+ * we are stopped, we set both the LVI value and also we increment
+ * the CIV value to the next sg segment to be played so that when
+ * we call start, things will operate properly. Since the CIV can't
+ * be written to directly for this purpose, we set the LVI to CIV + 1
+ * temporarily. Once the engine has started we set the LVI to its
+ * final value.
+ */
if (!dmabuf->enable && dmabuf->ready) {
if (!(dmabuf->trigger & trigger))
return;
+ CIV_TO_LVI(state->card, port, 1);
+
start(state);
while (!(I810_IOREADB(state->card, port + OFF_CR) & ((1<<4) | (1<<2))))
;
if (size > (PAGE_SIZE << dmabuf->buforder))
goto out;
ret = -EAGAIN;
- if (remap_page_range(vma, vma->vm_start, virt_to_phys(dmabuf->rawbuf),
+ if (remap_pfn_range(vma, vma->vm_start,
+ virt_to_phys(dmabuf->rawbuf) >> PAGE_SHIFT,
size, vma->vm_page_prot))
goto out;
dmabuf->mapped = 1;
card->ac97_codec[num_ac97] = codec;
}
+ /* tune up the primary codec */
+ ac97_tune_hardware(card->pci_dev, ac97_quirks, ac97_quirk);
+
/* pick the minimum of channels supported by ICHx or codec(s) */
card->channels = (card->channels > total_channels)?total_channels:card->channels;
}
}
}
- pci_save_state(dev,card->pm_save_state); /* XXX do we need this? */
+ pci_save_state(dev); /* XXX do we need this? */
pci_disable_device(dev); /* disable busmastering */
pci_set_power_state(dev,3); /* Zzz. */
int num_ac97,i=0;
struct i810_card *card=pci_get_drvdata(dev);
pci_enable_device(dev);
- pci_restore_state (dev,card->pm_save_state);
+ pci_restore_state (dev);
/* observation of a toshiba portege 3440ct suggests that the
hardware has to be more or less completely reinitialized from
}
#endif /* CONFIG_PM */
-MODULE_AUTHOR("");
+MODULE_AUTHOR("The Linux kernel team");
MODULE_DESCRIPTION("Intel 810 audio support");
MODULE_LICENSE("GPL");
-MODULE_PARM(ftsodell, "i");
-MODULE_PARM(clocking, "i");
-MODULE_PARM(strict_clocking, "i");
-MODULE_PARM(spdif_locked, "i");
+module_param(ftsodell, int, 0444);
+module_param(clocking, uint, 0444);
+module_param(strict_clocking, int, 0444);
+module_param(spdif_locked, int, 0444);
-#define I810_MODULE_NAME "intel810_audio"
+#define I810_MODULE_NAME "i810_audio"
static struct pci_driver i810_pci_driver = {
.name = I810_MODULE_NAME,
static int __init i810_init_module (void)
{
+ int retval;
+
printk(KERN_INFO "Intel 810 + AC97 Audio, version "
DRIVER_VERSION ", " __TIME__ " " __DATE__ "\n");
- if (!pci_register_driver(&i810_pci_driver)) {
- pci_unregister_driver(&i810_pci_driver);
- return -ENODEV;
- }
+ retval = pci_register_driver(&i810_pci_driver);
+ if (retval)
+ return retval;
+
if(ftsodell != 0) {
printk("i810_audio: ftsodell is now a deprecated option.\n");
}
git://git.onelab.eu / linux-2.6.git / blobdiff