#include <linux/sound.h>
#include <linux/interrupt.h>
#include <linux/delay.h>
+#include <linux/mutex.h>
#include "saa7134-reg.h"
#include "saa7134.h"
module_param(latency, int, 0444);
MODULE_PARM_DESC(latency,"pci latency timer");
+static int no_overlay=-1;
+module_param(no_overlay, int, 0444);
+MODULE_PARM_DESC(no_overlay,"allow override overlay default (0 disables, 1 enables)"
+ " [some VIA/SIS chipsets are known to have problem with overlay]");
+
static unsigned int video_nr[] = {[0 ... (SAA7134_MAXBOARDS - 1)] = UNSET };
static unsigned int vbi_nr[] = {[0 ... (SAA7134_MAXBOARDS - 1)] = UNSET };
static unsigned int radio_nr[] = {[0 ... (SAA7134_MAXBOARDS - 1)] = UNSET };
static unsigned int tuner[] = {[0 ... (SAA7134_MAXBOARDS - 1)] = UNSET };
static unsigned int card[] = {[0 ... (SAA7134_MAXBOARDS - 1)] = UNSET };
+
module_param_array(video_nr, int, NULL, 0444);
module_param_array(vbi_nr, int, NULL, 0444);
module_param_array(radio_nr, int, NULL, 0444);
MODULE_PARM_DESC(tuner, "tuner type");
MODULE_PARM_DESC(card, "card type");
-static DECLARE_MUTEX(devlist_lock);
+static DEFINE_MUTEX(devlist_lock);
LIST_HEAD(saa7134_devlist);
static LIST_HEAD(mops_list);
static unsigned int saa7134_devcount;
#define dprintk(fmt, arg...) if (core_debug) \
printk(KERN_DEBUG "%s/core: " fmt, dev->name , ## arg)
-/* ------------------------------------------------------------------ */
-/* debug help functions */
-
-static const char *v4l1_ioctls[] = {
- "0", "GCAP", "GCHAN", "SCHAN", "GTUNER", "STUNER", "GPICT", "SPICT",
- "CCAPTURE", "GWIN", "SWIN", "GFBUF", "SFBUF", "KEY", "GFREQ",
- "SFREQ", "GAUDIO", "SAUDIO", "SYNC", "MCAPTURE", "GMBUF", "GUNIT",
- "GCAPTURE", "SCAPTURE", "SPLAYMODE", "SWRITEMODE", "GPLAYINFO",
- "SMICROCODE", "GVBIFMT", "SVBIFMT" };
-#define V4L1_IOCTLS ARRAY_SIZE(v4l1_ioctls)
-
-static const char *v4l2_ioctls[] = {
- "QUERYCAP", "1", "ENUM_PIXFMT", "ENUM_FBUFFMT", "G_FMT", "S_FMT",
- "G_COMP", "S_COMP", "REQBUFS", "QUERYBUF", "G_FBUF", "S_FBUF",
- "G_WIN", "S_WIN", "PREVIEW", "QBUF", "16", "DQBUF", "STREAMON",
- "STREAMOFF", "G_PERF", "G_PARM", "S_PARM", "G_STD", "S_STD",
- "ENUMSTD", "ENUMINPUT", "G_CTRL", "S_CTRL", "G_TUNER", "S_TUNER",
- "G_FREQ", "S_FREQ", "G_AUDIO", "S_AUDIO", "35", "QUERYCTRL",
- "QUERYMENU", "G_INPUT", "S_INPUT", "ENUMCVT", "41", "42", "43",
- "44", "45", "G_OUTPUT", "S_OUTPUT", "ENUMOUTPUT", "G_AUDOUT",
- "S_AUDOUT", "ENUMFX", "G_EFFECT", "S_EFFECT", "G_MODULATOR",
- "S_MODULATOR"
-};
-#define V4L2_IOCTLS ARRAY_SIZE(v4l2_ioctls)
-
-static const char *osspcm_ioctls[] = {
- "RESET", "SYNC", "SPEED", "STEREO", "GETBLKSIZE", "SETFMT",
- "CHANNELS", "?", "POST", "SUBDIVIDE", "SETFRAGMENT", "GETFMTS",
- "GETOSPACE", "GETISPACE", "NONBLOCK", "GETCAPS", "GET/SETTRIGGER",
- "GETIPTR", "GETOPTR", "MAPINBUF", "MAPOUTBUF", "SETSYNCRO",
- "SETDUPLEX", "GETODELAY"
-};
-#define OSSPCM_IOCTLS ARRAY_SIZE(v4l2_ioctls)
-
-void saa7134_print_ioctl(char *name, unsigned int cmd)
-{
- char *dir;
-
- switch (_IOC_DIR(cmd)) {
- case _IOC_NONE: dir = "--"; break;
- case _IOC_READ: dir = "r-"; break;
- case _IOC_WRITE: dir = "-w"; break;
- case _IOC_READ | _IOC_WRITE: dir = "rw"; break;
- default: dir = "??"; break;
- }
- switch (_IOC_TYPE(cmd)) {
- case 'v':
- printk(KERN_DEBUG "%s: ioctl 0x%08x (v4l1, %s, VIDIOC%s)\n",
- name, cmd, dir, (_IOC_NR(cmd) < V4L1_IOCTLS) ?
- v4l1_ioctls[_IOC_NR(cmd)] : "???");
- break;
- case 'V':
- printk(KERN_DEBUG "%s: ioctl 0x%08x (v4l2, %s, VIDIOC_%s)\n",
- name, cmd, dir, (_IOC_NR(cmd) < V4L2_IOCTLS) ?
- v4l2_ioctls[_IOC_NR(cmd)] : "???");
- break;
- case 'P':
- printk(KERN_DEBUG "%s: ioctl 0x%08x (oss dsp, %s, SNDCTL_DSP_%s)\n",
- name, cmd, dir, (_IOC_NR(cmd) < OSSPCM_IOCTLS) ?
- osspcm_ioctls[_IOC_NR(cmd)] : "???");
- break;
- case 'M':
- printk(KERN_DEBUG "%s: ioctl 0x%08x (oss mixer, %s, #%d)\n",
- name, cmd, dir, _IOC_NR(cmd));
- break;
- default:
- printk(KERN_DEBUG "%s: ioctl 0x%08x (???, %s, #%d)\n",
- name, cmd, dir, _IOC_NR(cmd));
- }
-}
-
void saa7134_track_gpio(struct saa7134_dev *dev, char *msg)
{
unsigned long mode,status;
void saa7134_dma_free(struct saa7134_dev *dev,struct saa7134_buf *buf)
{
- if (in_interrupt())
- BUG();
+ BUG_ON(in_interrupt());
videobuf_waiton(&buf->vb,0,0);
videobuf_dma_pci_unmap(dev->pci, &buf->vb.dma);
card_has_mpeg(dev))
saa7134_irq_ts_done(dev,status);
- if ((report & (SAA7134_IRQ_REPORT_GPIO16 |
- SAA7134_IRQ_REPORT_GPIO18)) &&
- dev->remote)
- saa7134_input_irq(dev);
+ if (report & SAA7134_IRQ_REPORT_GPIO16) {
+ switch (dev->has_remote) {
+ case SAA7134_REMOTE_GPIO:
+ if (dev->remote->mask_keydown & 0x10000) {
+ saa7134_input_irq(dev);
+ }
+ break;
+
+ case SAA7134_REMOTE_I2C:
+ break; /* FIXME: invoke I2C get_key() */
+ default: /* GPIO16 not used by IR remote */
+ break;
+ }
+ }
+
+ if (report & SAA7134_IRQ_REPORT_GPIO18) {
+ switch (dev->has_remote) {
+ case SAA7134_REMOTE_GPIO:
+ if ((dev->remote->mask_keydown & 0x40000) ||
+ (dev->remote->mask_keyup & 0x40000)) {
+ saa7134_input_irq(dev);
+ }
+ break;
+
+ case SAA7134_REMOTE_I2C:
+ break; /* FIXME: invoke I2C get_key() */
+
+ default: /* GPIO18 not used by IR remote */
+ break;
+ }
+ }
}
if (10 == loop) {
printk(KERN_WARNING "%s/irq: looping -- "
"clearing PE (parity error!) enable bit\n",dev->name);
saa_clearl(SAA7134_IRQ2,SAA7134_IRQ2_INTE_PE);
- } else if (report & (SAA7134_IRQ_REPORT_GPIO16 |
- SAA7134_IRQ_REPORT_GPIO18)) {
- /* disable gpio IRQs */
+ } else if (report & SAA7134_IRQ_REPORT_GPIO16) {
+ /* disable gpio16 IRQ */
+ printk(KERN_WARNING "%s/irq: looping -- "
+ "clearing GPIO16 enable bit\n",dev->name);
+ saa_clearl(SAA7134_IRQ2, SAA7134_IRQ2_INTE_GPIO16);
+ } else if (report & SAA7134_IRQ_REPORT_GPIO18) {
+ /* disable gpio18 IRQs */
printk(KERN_WARNING "%s/irq: looping -- "
- "clearing GPIO enable bits\n",dev->name);
- saa_clearl(SAA7134_IRQ2, (SAA7134_IRQ2_INTE_GPIO16 |
- SAA7134_IRQ2_INTE_GPIO18));
+ "clearing GPIO18 enable bit\n",dev->name);
+ saa_clearl(SAA7134_IRQ2, SAA7134_IRQ2_INTE_GPIO18);
} else {
/* disable all irqs */
printk(KERN_WARNING "%s/irq: looping -- "
saa_writel(SAA7134_IRQ1, 0);
saa_writel(SAA7134_IRQ2, 0);
- init_MUTEX(&dev->lock);
+ mutex_init(&dev->lock);
spin_lock_init(&dev->slock);
saa7134_track_gpio(dev,"pre-init");
SAA7134_IRQ2_INTE_PE |
SAA7134_IRQ2_INTE_AR;
- if (dev->has_remote == SAA7134_REMOTE_GPIO)
- irq2_mask |= (SAA7134_IRQ2_INTE_GPIO18 |
- SAA7134_IRQ2_INTE_GPIO18A |
- SAA7134_IRQ2_INTE_GPIO16 );
+ if (dev->has_remote == SAA7134_REMOTE_GPIO) {
+ if (dev->remote->mask_keydown & 0x10000)
+ irq2_mask |= SAA7134_IRQ2_INTE_GPIO16;
+ else if (dev->remote->mask_keydown & 0x40000)
+ irq2_mask |= SAA7134_IRQ2_INTE_GPIO18;
+ else if (dev->remote->mask_keyup & 0x40000)
+ irq2_mask |= SAA7134_IRQ2_INTE_GPIO18A;
+ }
saa_writel(SAA7134_IRQ1, 0);
saa_writel(SAA7134_IRQ2, irq2_mask);
struct saa7134_mpeg_ops *mops;
int err;
- dev = kmalloc(sizeof(*dev),GFP_KERNEL);
+ dev = kzalloc(sizeof(*dev),GFP_KERNEL);
if (NULL == dev)
return -ENOMEM;
- memset(dev,0,sizeof(*dev));
/* pci init */
dev->pci = pci_dev;
latency = 0x0A;
}
#endif
+ if (pci_pci_problems & PCIPCI_FAIL) {
+ printk(KERN_INFO "%s: quirk: this driver and your "
+ "chipset may not work together"
+ " in overlay mode.\n",dev->name);
+ if (!no_overlay) {
+ printk(KERN_INFO "%s: quirk: overlay "
+ "mode will be disabled.\n",
+ dev->name);
+ no_overlay = 1;
+ } else {
+ printk(KERN_INFO "%s: quirk: overlay "
+ "mode will be forced. Use this"
+ " option at your own risk.\n",
+ dev->name);
+ }
+ }
}
if (UNSET != latency) {
printk(KERN_INFO "%s: setting pci latency timer to %d\n",
pci_set_drvdata(pci_dev,dev);
saa7134_devcount++;
- down(&devlist_lock);
+ mutex_lock(&devlist_lock);
list_for_each(item,&mops_list) {
mops = list_entry(item, struct saa7134_mpeg_ops, next);
mpeg_ops_attach(mops, dev);
}
list_add_tail(&dev->devlist,&saa7134_devlist);
- up(&devlist_lock);
+ mutex_unlock(&devlist_lock);
/* check for signal */
saa7134_irq_video_intl(dev);
saa7134_hwfini(dev);
/* unregister */
- down(&devlist_lock);
+ mutex_lock(&devlist_lock);
list_del(&dev->devlist);
list_for_each(item,&mops_list) {
mops = list_entry(item, struct saa7134_mpeg_ops, next);
mpeg_ops_detach(mops, dev);
}
- up(&devlist_lock);
+ mutex_unlock(&devlist_lock);
saa7134_devcount--;
saa7134_i2c_unregister(dev);
struct list_head *item;
struct saa7134_dev *dev;
- down(&devlist_lock);
+ mutex_lock(&devlist_lock);
list_for_each(item,&saa7134_devlist) {
dev = list_entry(item, struct saa7134_dev, devlist);
mpeg_ops_attach(ops, dev);
}
list_add_tail(&ops->next,&mops_list);
- up(&devlist_lock);
+ mutex_unlock(&devlist_lock);
return 0;
}
struct list_head *item;
struct saa7134_dev *dev;
- down(&devlist_lock);
+ mutex_lock(&devlist_lock);
list_del(&ops->next);
list_for_each(item,&saa7134_devlist) {
dev = list_entry(item, struct saa7134_dev, devlist);
mpeg_ops_detach(ops, dev);
}
- up(&devlist_lock);
+ mutex_unlock(&devlist_lock);
}
EXPORT_SYMBOL(saa7134_ts_register);
printk(KERN_INFO "saa7130/34: snapshot date %04d-%02d-%02d\n",
SNAPSHOT/10000, (SNAPSHOT/100)%100, SNAPSHOT%100);
#endif
- return pci_module_init(&saa7134_pci_driver);
+ return pci_register_driver(&saa7134_pci_driver);
}
static void saa7134_fini(void)
/* ----------------------------------------------------------- */
-EXPORT_SYMBOL(saa7134_print_ioctl);
EXPORT_SYMBOL(saa7134_i2c_call_clients);
EXPORT_SYMBOL(saa7134_devlist);
EXPORT_SYMBOL(saa7134_boards);