#include <linux/interrupt.h>
#include <linux/kernel.h>
#include <linux/module.h>
-#include <linux/pm.h>
#include <linux/delay.h>
#include <linux/spinlock.h>
#include "sound_config.h"
-#include "nm256.h"
-#include "nm256_coeff.h"
-int nm256_debug;
+static int nm256_debug;
static int force_load;
+#include "nm256.h"
+#include "nm256_coeff.h"
+
/*
* The size of the playback reserve. When the playback buffer has less
* than NM256_PLAY_WMARK_SIZE bytes to output, we request a new
static int nm256_grabInterrupt (struct nm256_info *card);
static int nm256_releaseInterrupt (struct nm256_info *card);
-static irqreturn_t nm256_interrupt (int irq, void *dev_id, struct pt_regs *dummy);
-static irqreturn_t nm256_interrupt_zx (int irq, void *dev_id, struct pt_regs *dummy);
-static int handle_pm_event (struct pm_dev *dev, pm_request_t rqst, void *data);
+static irqreturn_t nm256_interrupt (int irq, void *dev_id);
+static irqreturn_t nm256_interrupt_zx (int irq, void *dev_id);
/* These belong in linux/pci.h. */
#define PCI_DEVICE_ID_NEOMAGIC_NM256AV_AUDIO 0x8005
#define PCI_DEVICE_ID_NEOMAGIC_NM256ZX_AUDIO 0x8006
+#define PCI_DEVICE_ID_NEOMAGIC_NM256XL_PLUS_AUDIO 0x8016
/* List of cards. */
static struct nm256_info *nmcard_list;
static int buffertop;
/* Check to see if we're using the bank of cached coefficients. */
-int
+static int
nm256_cachedCoefficients (struct nm256_info *card)
{
return usecache;
* attempted.
*/
-int
+static int
nm256_setInfo (int dev, struct nm256_info *card)
{
int x;
*/
static irqreturn_t
-nm256_interrupt (int irq, void *dev_id, struct pt_regs *dummy)
+nm256_interrupt (int irq, void *dev_id)
{
struct nm256_info *card = (struct nm256_info *)dev_id;
u16 status;
*/
static irqreturn_t
-nm256_interrupt_zx (int irq, void *dev_id, struct pt_regs *dummy)
+nm256_interrupt_zx (int irq, void *dev_id)
{
struct nm256_info *card = (struct nm256_info *)dev_id;
u32 status;
nm256_grabInterrupt (struct nm256_info *card)
{
if (card->has_irq++ == 0) {
- if (request_irq (card->irq, card->introutine, SA_SHIRQ,
+ if (request_irq (card->irq, card->introutine, IRQF_SHARED,
"NM256_audio", card) < 0) {
printk (KERN_ERR "NM256: can't obtain IRQ %d\n", card->irq);
return -1;
* mixer ioctl to the AC97 driver.
*/
static int
-nm256_default_mixer_ioctl (int dev, unsigned int cmd, caddr_t arg)
+nm256_default_mixer_ioctl (int dev, unsigned int cmd, void __user *arg)
{
struct nm256_info *card = nm256_find_card_for_mixer (dev);
if (card != NULL)
/* Installs the AC97 mixer into CARD. */
-static int __init
+static int __devinit
nm256_install_mixer (struct nm256_info *card)
{
int mixer;
return 0;
}
-/* Perform a full reset on the hardware; this is invoked when an APM
- resume event occurs. */
-static void
-nm256_full_reset (struct nm256_info *card)
-{
- nm256_initHw (card);
- ac97_reset (&(card->mdev));
-}
-
/*
* See if the signature left by the NM256 BIOS is intact; if so, we use
* the associated address as the end of our audio buffer in the video
* RAM.
*/
-static void __init
+static void __devinit
nm256_peek_for_sig (struct nm256_info *card)
{
u32 port1offset
= card->port[0].physaddr + card->port[0].end_offset - 0x0400;
/* The signature is located 1K below the end of video RAM. */
- char *temp = ioremap_nocache (port1offset, 16);
+ char __iomem *temp = ioremap_nocache (port1offset, 16);
/* Default buffer end is 5120 bytes below the top of RAM. */
u32 default_value = card->port[0].end_offset - 0x1400;
u32 sig;
* VERSTR is a human-readable version string.
*/
-static int __init
+static int __devinit
nm256_install(struct pci_dev *pcidev, enum nm256rev rev, char *verstr)
{
struct nm256_info *card;
- struct pm_dev *pmdev;
int x;
if (pci_enable_device(pcidev))
card->playing = 0;
card->recording = 0;
card->rev = rev;
- spin_lock_init(&card->lock);
+ spin_lock_init(&card->lock);
/* Init the memory port info. */
for (x = 0; x < 2; x++) {
nm256_install_mixer (card);
- pmdev = pm_register(PM_PCI_DEV, PM_PCI_ID(pcidev), handle_pm_event);
- if (pmdev)
- pmdev->data = card;
-
return 1;
}
-/*
- * PM event handler, so the card is properly reinitialized after a power
- * event.
- */
-static int
-handle_pm_event (struct pm_dev *dev, pm_request_t rqst, void *data)
-{
- struct nm256_info *crd = (struct nm256_info*) dev->data;
- if (crd) {
- switch (rqst) {
- case PM_SUSPEND:
- break;
- case PM_RESUME:
- {
- int playing = crd->playing;
- nm256_full_reset (crd);
- /*
- * A little ugly, but that's ok; pretend the
- * block we were playing is done.
- */
- if (playing)
- DMAbuf_outputintr (crd->dev_for_play, 1);
- }
- break;
- }
- }
- return 0;
-}
-
static int __devinit
nm256_probe(struct pci_dev *pcidev,const struct pci_device_id *pciid)
{
return nm256_install(pcidev, REV_NM256AV, "256AV");
if (pcidev->device == PCI_DEVICE_ID_NEOMAGIC_NM256ZX_AUDIO)
return nm256_install(pcidev, REV_NM256ZX, "256ZX");
+ if (pcidev->device == PCI_DEVICE_ID_NEOMAGIC_NM256XL_PLUS_AUDIO)
+ return nm256_install(pcidev, REV_NM256ZX, "256XL+");
return -1; /* should not come here ... */
}
/* Standard ioctl handler. */
static int
-nm256_audio_ioctl(int dev, unsigned int cmd, caddr_t arg)
+nm256_audio_ioctl(int dev, unsigned int cmd, void __user *arg)
{
int ret;
u32 oldinfo;
switch (cmd)
{
case SOUND_PCM_WRITE_RATE:
- if (get_user(ret, (int *) arg))
+ if (get_user(ret, (int __user *) arg))
return -EFAULT;
if (ret != 0) {
break;
case SNDCTL_DSP_STEREO:
- if (get_user(ret, (int *) arg))
+ if (get_user(ret, (int __user *) arg))
return -EFAULT;
card->sinfo[w].stereo = ret ? 1 : 0;
break;
case SOUND_PCM_WRITE_CHANNELS:
- if (get_user(ret, (int *) arg))
+ if (get_user(ret, (int __user *) arg))
return -EFAULT;
if (ret < 1 || ret > 3)
break;
case SNDCTL_DSP_SETFMT:
- if (get_user(ret, (int *) arg))
+ if (get_user(ret, (int __user *) arg))
return -EFAULT;
if (ret != 0) {
default:
return -EINVAL;
}
- return put_user(ret, (int *) arg);
+ return put_user(ret, (int __user *) arg);
}
/*
PCI_ANY_ID, PCI_ANY_ID, 0, 0},
{PCI_VENDOR_ID_NEOMAGIC, PCI_DEVICE_ID_NEOMAGIC_NM256ZX_AUDIO,
PCI_ANY_ID, PCI_ANY_ID, 0, 0},
+ {PCI_VENDOR_ID_NEOMAGIC, PCI_DEVICE_ID_NEOMAGIC_NM256XL_PLUS_AUDIO,
+ PCI_ANY_ID, PCI_ANY_ID, 0, 0},
{0,}
};
MODULE_DEVICE_TABLE(pci, nm256_pci_tbl);
MODULE_LICENSE("GPL");
-struct pci_driver nm256_pci_driver = {
+static struct pci_driver nm256_pci_driver = {
.name = "nm256_audio",
.id_table = nm256_pci_tbl,
.probe = nm256_probe,
.remove = nm256_remove,
};
-MODULE_PARM (usecache, "i");
-MODULE_PARM (buffertop, "i");
-MODULE_PARM (nm256_debug, "i");
-MODULE_PARM (force_load, "i");
+module_param(usecache, bool, 0);
+module_param(buffertop, int, 0);
+module_param(nm256_debug, bool, 0644);
+module_param(force_load, bool, 0);
static int __init do_init_nm256(void)
{
printk (KERN_INFO "NeoMagic 256AV/256ZX audio driver, version 1.1p\n");
- return pci_module_init(&nm256_pci_driver);
+ return pci_register_driver(&nm256_pci_driver);
}
static void __exit cleanup_nm256 (void)
{
pci_unregister_driver(&nm256_pci_driver);
- pm_unregister_all (&handle_pm_event);
}
module_init(do_init_nm256);
git://git.onelab.eu / linux-2.6.git / blobdiff