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-rw-r--r--linux/drivers/media/video/cx88/cx88-blackbird.c4
-rw-r--r--linux/drivers/media/video/cx88/cx88-core.c4
-rw-r--r--linux/drivers/media/video/cx88/cx88-mpeg.c4
-rw-r--r--linux/drivers/media/video/cx88/cx88-video.c310
-rw-r--r--linux/drivers/media/video/cx88/cx88.h23
5 files changed, 199 insertions, 146 deletions
diff --git a/linux/drivers/media/video/cx88/cx88-blackbird.c b/linux/drivers/media/video/cx88/cx88-blackbird.c
index 03adcd1d4..7c4e27a2d 100644
--- a/linux/drivers/media/video/cx88/cx88-blackbird.c
+++ b/linux/drivers/media/video/cx88/cx88-blackbird.c
@@ -1,5 +1,5 @@
/*
- * $Id: cx88-blackbird.c,v 1.30 2005/08/16 14:49:21 catalin Exp $
+ * $Id: cx88-blackbird.c,v 1.31 2005/08/16 15:49:31 catalin Exp $
*
* Support for a cx23416 mpeg encoder via cx2388x host port.
* "blackbird" reference design.
@@ -966,7 +966,7 @@ static int mpeg_do_ioctl(struct inode *inode, struct file *file,
return videobuf_streamoff(&fh->mpegq);
default:
- return -EINVAL;
+ return cx88_do_ioctl( inode, file, 0, dev->core, cmd, arg, cx88_ioctl_hook );
}
return 0;
}
diff --git a/linux/drivers/media/video/cx88/cx88-core.c b/linux/drivers/media/video/cx88/cx88-core.c
index 87ccad11f..e8ea1442d 100644
--- a/linux/drivers/media/video/cx88/cx88-core.c
+++ b/linux/drivers/media/video/cx88/cx88-core.c
@@ -1,5 +1,5 @@
/*
- * $Id: cx88-core.c,v 1.35 2005/08/15 23:44:23 mchehab Exp $
+ * $Id: cx88-core.c,v 1.36 2005/08/16 15:49:31 catalin Exp $
*
* device driver for Conexant 2388x based TV cards
* driver core
@@ -1123,6 +1123,7 @@ struct cx88_core* cx88_core_get(struct pci_dev *pci)
core->pci_bus = pci->bus->number;
core->pci_slot = PCI_SLOT(pci->devfn);
core->pci_irqmask = 0x00fc00;
+ init_MUTEX(&core->lock);
core->nr = cx88_devcount++;
sprintf(core->name,"cx88[%d]",core->nr);
@@ -1244,4 +1245,5 @@ EXPORT_SYMBOL(cx88_core_put);
* Local variables:
* c-basic-offset: 8
* End:
+ * kate: eol "unix"; indent-width 3; remove-trailing-space on; replace-trailing-space-save on; tab-width 8; replace-tabs off; space-indent off; mixed-indent off
*/
diff --git a/linux/drivers/media/video/cx88/cx88-mpeg.c b/linux/drivers/media/video/cx88/cx88-mpeg.c
index 35a16616b..c3d00d426 100644
--- a/linux/drivers/media/video/cx88/cx88-mpeg.c
+++ b/linux/drivers/media/video/cx88/cx88-mpeg.c
@@ -1,5 +1,5 @@
/*
- * $Id: cx88-mpeg.c,v 1.34 2005/07/27 02:04:28 mkrufky Exp $
+ * $Id: cx88-mpeg.c,v 1.35 2005/08/16 15:49:31 catalin Exp $
*
* Support for the mpeg transport stream transfers
* PCI function #2 of the cx2388x.
@@ -394,7 +394,7 @@ int cx8802_init_common(struct cx8802_dev *dev)
dev->pci_lat,pci_resource_start(dev->pci,0));
/* initialize driver struct */
- init_MUTEX(&dev->lock);
+ /* init_MUTEX(&core->lock); // moved to cx88_core_get */
spin_lock_init(&dev->slock);
/* init dma queue */
diff --git a/linux/drivers/media/video/cx88/cx88-video.c b/linux/drivers/media/video/cx88/cx88-video.c
index e2b3aa241..35ec3f3b2 100644
--- a/linux/drivers/media/video/cx88/cx88-video.c
+++ b/linux/drivers/media/video/cx88/cx88-video.c
@@ -1,5 +1,5 @@
/*
- * $Id: cx88-video.c,v 1.84 2005/08/16 14:49:21 catalin Exp $
+ * $Id: cx88-video.c,v 1.85 2005/08/16 15:49:31 catalin Exp $
*
* device driver for Conexant 2388x based TV cards
* video4linux video interface
@@ -343,22 +343,23 @@ static const int CX8800_CTLS = ARRAY_SIZE(cx8800_ctls);
static int res_get(struct cx8800_dev *dev, struct cx8800_fh *fh, unsigned int bit)
{
+ struct cx88_core *core = dev->core;
if (fh->resources & bit)
/* have it already allocated */
return 1;
/* is it free? */
- down(&dev->lock);
+ down(&core->lock);
if (dev->resources & bit) {
/* no, someone else uses it */
- up(&dev->lock);
+ up(&core->lock);
return 0;
}
/* it's free, grab it */
fh->resources |= bit;
dev->resources |= bit;
dprintk(1,"res: get %d\n",bit);
- up(&dev->lock);
+ up(&core->lock);
return 1;
}
@@ -377,21 +378,23 @@ int res_locked(struct cx8800_dev *dev, unsigned int bit)
static
void res_free(struct cx8800_dev *dev, struct cx8800_fh *fh, unsigned int bits)
{
+ struct cx88_core *core = dev->core;
if ((fh->resources & bits) != bits)
BUG();
- down(&dev->lock);
+ down(&core->lock);
fh->resources &= ~bits;
dev->resources &= ~bits;
dprintk(1,"res: put %d\n",bits);
- up(&dev->lock);
+ up(&core->lock);
}
/* ------------------------------------------------------------------ */
-static int video_mux(struct cx8800_dev *dev, unsigned int input)
+/* static int video_mux(struct cx8800_dev *dev, unsigned int input) */
+static int video_mux(struct cx88_core *core, unsigned int input)
{
- struct cx88_core *core = dev->core;
+ /* struct cx88_core *core = dev->core; */
dcprintk(1,"video_mux: %d [vmux=%d,gpio=0x%x,0x%x,0x%x,0x%x]\n",
input, INPUT(input)->vmux,
@@ -1120,9 +1123,10 @@ video_mmap(struct file *file, struct vm_area_struct * vma)
/* ------------------------------------------------------------------ */
-static int get_control(struct cx8800_dev *dev, struct v4l2_control *ctl)
+/* static int get_control(struct cx8800_dev *dev, struct v4l2_control *ctl) */
+static int get_control(struct cx88_core *core, struct v4l2_control *ctl)
{
- struct cx88_core *core = dev->core;
+ /* struct cx88_core *core = dev->core; */
struct cx88_ctrl *c = NULL;
u32 value;
int i;
@@ -1148,9 +1152,10 @@ static int get_control(struct cx8800_dev *dev, struct v4l2_control *ctl)
return 0;
}
-static int set_control(struct cx8800_dev *dev, struct v4l2_control *ctl)
+/* static int set_control(struct cx8800_dev *dev, struct v4l2_control *ctl) */
+static int set_control(struct cx88_core *core, struct v4l2_control *ctl)
{
- struct cx88_core *core = dev->core;
+ /* struct cx88_core *core = dev->core; */
struct cx88_ctrl *c = NULL;
u32 v_sat_value;
u32 value;
@@ -1163,9 +1168,17 @@ static int set_control(struct cx8800_dev *dev, struct v4l2_control *ctl)
return -EINVAL;
if (ctl->value < c->v.minimum)
+#if 0
return -ERANGE;
+#else
+ ctl->value = c->v.minimum;
+#endif
if (ctl->value > c->v.maximum)
+#if 0
return -ERANGE;
+#else
+ ctl->value = c->v.maximum;
+#endif
switch (ctl->id) {
case V4L2_CID_AUDIO_BALANCE:
value = (ctl->value < 0x40) ? (0x40 - ctl->value) : ctl->value;
@@ -1196,7 +1209,8 @@ static int set_control(struct cx8800_dev *dev, struct v4l2_control *ctl)
return 0;
}
-static void init_controls(struct cx8800_dev *dev)
+/* static void init_controls(struct cx8800_dev *dev) */
+static void init_controls(struct cx88_core *core)
{
static struct v4l2_control mute = {
.id = V4L2_CID_AUDIO_MUTE,
@@ -1219,11 +1233,11 @@ static void init_controls(struct cx8800_dev *dev)
.value = 0x80,
};
- set_control(dev,&mute);
- set_control(dev,&volume);
- set_control(dev,&hue);
- set_control(dev,&contrast);
- set_control(dev,&brightness);
+ set_control(core,&mute);
+ set_control(core,&volume);
+ set_control(core,&hue);
+ set_control(core,&contrast);
+ set_control(core,&brightness);
}
/* ------------------------------------------------------------------ */
@@ -1378,6 +1392,126 @@ static int video_do_ioctl(struct inode *inode, struct file *file,
return 0;
}
+ /* --- capture ioctls ---------------------------------------- */
+ case VIDIOC_ENUM_FMT:
+ {
+ struct v4l2_fmtdesc *f = arg;
+ enum v4l2_buf_type type;
+ unsigned int index;
+
+ index = f->index;
+ type = f->type;
+ switch (type) {
+ case V4L2_BUF_TYPE_VIDEO_CAPTURE:
+ if (index >= ARRAY_SIZE(formats))
+ return -EINVAL;
+ memset(f,0,sizeof(*f));
+ f->index = index;
+ f->type = type;
+ strlcpy(f->description,formats[index].name,sizeof(f->description));
+ f->pixelformat = formats[index].fourcc;
+ break;
+ default:
+ return -EINVAL;
+ }
+ return 0;
+ }
+ case VIDIOC_G_FMT:
+ {
+ struct v4l2_format *f = arg;
+ return cx8800_g_fmt(dev,fh,f);
+ }
+ case VIDIOC_S_FMT:
+ {
+ struct v4l2_format *f = arg;
+ return cx8800_s_fmt(dev,fh,f);
+ }
+ case VIDIOC_TRY_FMT:
+ {
+ struct v4l2_format *f = arg;
+ return cx8800_try_fmt(dev,fh,f);
+ }
+
+ /* --- streaming capture ------------------------------------- */
+ case VIDIOCGMBUF:
+ {
+ struct video_mbuf *mbuf = arg;
+ struct videobuf_queue *q;
+ struct v4l2_requestbuffers req;
+ unsigned int i;
+
+ q = get_queue(fh);
+ memset(&req,0,sizeof(req));
+ req.type = q->type;
+ req.count = 8;
+ req.memory = V4L2_MEMORY_MMAP;
+ err = videobuf_reqbufs(q,&req);
+ if (err < 0)
+ return err;
+ memset(mbuf,0,sizeof(*mbuf));
+ mbuf->frames = req.count;
+ mbuf->size = 0;
+ for (i = 0; i < mbuf->frames; i++) {
+ mbuf->offsets[i] = q->bufs[i]->boff;
+ mbuf->size += q->bufs[i]->bsize;
+ }
+ return 0;
+ }
+ case VIDIOC_REQBUFS:
+ return videobuf_reqbufs(get_queue(fh), arg);
+
+ case VIDIOC_QUERYBUF:
+ return videobuf_querybuf(get_queue(fh), arg);
+
+ case VIDIOC_QBUF:
+ return videobuf_qbuf(get_queue(fh), arg);
+
+ case VIDIOC_DQBUF:
+ return videobuf_dqbuf(get_queue(fh), arg,
+ file->f_flags & O_NONBLOCK);
+
+ case VIDIOC_STREAMON:
+ {
+ int res = get_ressource(fh);
+
+ if (!res_get(dev,fh,res))
+ return -EBUSY;
+ return videobuf_streamon(get_queue(fh));
+ }
+ case VIDIOC_STREAMOFF:
+ {
+ int res = get_ressource(fh);
+
+ err = videobuf_streamoff(get_queue(fh));
+ if (err < 0)
+ return err;
+ res_free(dev,fh,res);
+ return 0;
+ }
+
+ default:
+ return cx88_do_ioctl( inode, file, fh->radio, core, cmd, arg, video_do_ioctl );
+ }
+ return 0;
+}
+
+int cx88_do_ioctl(struct inode *inode, struct file *file, int radio,
+ struct cx88_core *core, unsigned int cmd, void *arg, v4l2_kioctl driver_ioctl)
+{
+#if 0
+ unsigned long flags;
+#endif
+ int err;
+
+ if (video_debug > 1)
+ cx88_print_ioctl(core->name,cmd);
+#if 1
+ printk( KERN_INFO "CORE IOCTL: 0x%x\n", cmd );
+ cx88_print_ioctl(core->name,cmd);
+#endif
+ dcprintk( 1, "CORE IOCTL: 0x%x\n", cmd );
+
+ switch (cmd) {
/* ---------- tv norms ---------- */
case VIDIOC_ENUMSTD:
{
@@ -1412,9 +1546,9 @@ static int video_do_ioctl(struct inode *inode, struct file *file,
if (i == ARRAY_SIZE(tvnorms))
return -EINVAL;
- down(&dev->lock);
+ down(&core->lock);
cx88_set_tvnorm(core,&tvnorms[i]);
- up(&dev->lock);
+ up(&core->lock);
return 0;
}
@@ -1464,10 +1598,10 @@ static int video_do_ioctl(struct inode *inode, struct file *file,
if (*i >= 4)
return -EINVAL;
- down(&dev->lock);
+ down(&core->lock);
cx88_newstation(core);
- video_mux(dev,*i);
- up(&dev->lock);
+ video_mux(core,*i);
+ up(&core->lock);
return 0;
}
@@ -1503,46 +1637,6 @@ static int video_do_ioctl(struct inode *inode, struct file *file,
}
#endif
- /* --- capture ioctls ---------------------------------------- */
- case VIDIOC_ENUM_FMT:
- {
- struct v4l2_fmtdesc *f = arg;
- enum v4l2_buf_type type;
- unsigned int index;
-
- index = f->index;
- type = f->type;
- switch (type) {
- case V4L2_BUF_TYPE_VIDEO_CAPTURE:
- if (index >= ARRAY_SIZE(formats))
- return -EINVAL;
- memset(f,0,sizeof(*f));
- f->index = index;
- f->type = type;
- strlcpy(f->description,formats[index].name,sizeof(f->description));
- f->pixelformat = formats[index].fourcc;
- break;
- default:
- return -EINVAL;
- }
- return 0;
- }
- case VIDIOC_G_FMT:
- {
- struct v4l2_format *f = arg;
- return cx8800_g_fmt(dev,fh,f);
- }
- case VIDIOC_S_FMT:
- {
- struct v4l2_format *f = arg;
- return cx8800_s_fmt(dev,fh,f);
- }
- case VIDIOC_TRY_FMT:
- {
- struct v4l2_format *f = arg;
- return cx8800_try_fmt(dev,fh,f);
- }
-
/* --- controls ---------------------------------------------- */
case VIDIOC_QUERYCTRL:
{
@@ -1563,9 +1657,9 @@ static int video_do_ioctl(struct inode *inode, struct file *file,
return 0;
}
case VIDIOC_G_CTRL:
- return get_control(dev,arg);
+ return get_control(core,arg);
case VIDIOC_S_CTRL:
- return set_control(dev,arg);
+ return set_control(core,arg);
/* --- tuner ioctls ------------------------------------------ */
case VIDIOC_G_TUNER:
@@ -1609,8 +1703,9 @@ static int video_do_ioctl(struct inode *inode, struct file *file,
if (UNSET == core->tuner_type)
return -EINVAL;
- f->type = fh->radio ? V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV;
- f->frequency = dev->freq;
+ /* f->type = fh->radio ? V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV; */
+ f->type = radio ? V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV;
+ f->frequency = core->freq;
cx88_call_i2c_clients(core,VIDIOC_G_FREQUENCY,f);
@@ -1624,12 +1719,12 @@ static int video_do_ioctl(struct inode *inode, struct file *file,
return -EINVAL;
if (f->tuner != 0)
return -EINVAL;
- if (0 == fh->radio && f->type != V4L2_TUNER_ANALOG_TV)
+ if (0 == radio && f->type != V4L2_TUNER_ANALOG_TV)
return -EINVAL;
- if (1 == fh->radio && f->type != V4L2_TUNER_RADIO)
+ if (1 == radio && f->type != V4L2_TUNER_RADIO)
return -EINVAL;
- down(&dev->lock);
- dev->freq = f->frequency;
+ down(&core->lock);
+ core->freq = f->frequency;
cx88_newstation(core);
cx88_call_i2c_clients(core,VIDIOC_S_FREQUENCY,f);
@@ -1637,70 +1732,13 @@ static int video_do_ioctl(struct inode *inode, struct file *file,
msleep (10);
cx88_set_tvaudio(core);
- up(&dev->lock);
- return 0;
- }
-
- /* --- streaming capture ------------------------------------- */
- case VIDIOCGMBUF:
- {
- struct video_mbuf *mbuf = arg;
- struct videobuf_queue *q;
- struct v4l2_requestbuffers req;
- unsigned int i;
-
- q = get_queue(fh);
- memset(&req,0,sizeof(req));
- req.type = q->type;
- req.count = 8;
- req.memory = V4L2_MEMORY_MMAP;
- err = videobuf_reqbufs(q,&req);
- if (err < 0)
- return err;
- memset(mbuf,0,sizeof(*mbuf));
- mbuf->frames = req.count;
- mbuf->size = 0;
- for (i = 0; i < mbuf->frames; i++) {
- mbuf->offsets[i] = q->bufs[i]->boff;
- mbuf->size += q->bufs[i]->bsize;
- }
- return 0;
- }
- case VIDIOC_REQBUFS:
- return videobuf_reqbufs(get_queue(fh), arg);
-
- case VIDIOC_QUERYBUF:
- return videobuf_querybuf(get_queue(fh), arg);
-
- case VIDIOC_QBUF:
- return videobuf_qbuf(get_queue(fh), arg);
-
- case VIDIOC_DQBUF:
- return videobuf_dqbuf(get_queue(fh), arg,
- file->f_flags & O_NONBLOCK);
-
- case VIDIOC_STREAMON:
- {
- int res = get_ressource(fh);
-
- if (!res_get(dev,fh,res))
- return -EBUSY;
- return videobuf_streamon(get_queue(fh));
- }
- case VIDIOC_STREAMOFF:
- {
- int res = get_ressource(fh);
-
- err = videobuf_streamoff(get_queue(fh));
- if (err < 0)
- return err;
- res_free(dev,fh,res);
+ up(&core->lock);
return 0;
}
default:
return v4l_compat_translate_ioctl(inode,file,cmd,arg,
- video_do_ioctl);
+ driver_ioctl);
}
return 0;
}
@@ -2087,7 +2125,7 @@ static int __devinit cx8800_initdev(struct pci_dev *pci_dev,
}
/* initialize driver struct */
- init_MUTEX(&dev->lock);
+ /* init_MUTEX(&dev->lock); // moved to cx88_core_get */
spin_lock_init(&dev->slock);
core->tvnorm = tvnorms;
@@ -2168,11 +2206,11 @@ static int __devinit cx8800_initdev(struct pci_dev *pci_dev,
pci_set_drvdata(pci_dev,dev);
/* initial device configuration */
- down(&dev->lock);
- init_controls(dev);
+ down(&core->lock);
+ init_controls(core);
cx88_set_tvnorm(core,tvnorms);
- video_mux(dev,0);
- up(&dev->lock);
+ video_mux(core,0);
+ up(&core->lock);
/* start tvaudio thread */
if (core->tuner_type != TUNER_ABSENT)
@@ -2332,6 +2370,8 @@ static void cx8800_fini(void)
module_init(cx8800_init);
module_exit(cx8800_fini);
+EXPORT_SYMBOL(cx88_do_ioctl);
+
/* ----------------------------------------------------------- */
/*
* Local variables:
diff --git a/linux/drivers/media/video/cx88/cx88.h b/linux/drivers/media/video/cx88/cx88.h
index 8a17478b3..2e30d831f 100644
--- a/linux/drivers/media/video/cx88/cx88.h
+++ b/linux/drivers/media/video/cx88/cx88.h
@@ -1,5 +1,5 @@
/*
- * $Id: cx88.h,v 1.72 2005/08/16 14:49:21 catalin Exp $
+ * $Id: cx88.h,v 1.73 2005/08/16 15:49:32 catalin Exp $
*
* v4l2 device driver for cx2388x based TV cards
*
@@ -298,6 +298,11 @@ struct cx88_core {
/* IR remote control state */
struct cx88_IR *ir;
+
+ struct semaphore lock;
+
+ /* various v4l controls */
+ u32 freq;
};
struct cx8800_dev;
@@ -336,8 +341,8 @@ struct cx8800_suspend_state {
struct cx8800_dev {
struct cx88_core *core;
struct list_head devlist;
- struct semaphore lock;
- spinlock_t slock;
+ /* struct semaphore lock; // moved to cx88_core */
+ spinlock_t slock;
/* various device info */
unsigned int resources;
@@ -360,7 +365,7 @@ struct cx8800_dev {
struct cx88_dmaqueue vbiq;
/* various v4l controls */
- u32 freq;
+ /* u32 freq; // moved to cx88_core */
/* other global state info */
struct cx8800_suspend_state state;
@@ -388,8 +393,8 @@ struct cx8802_suspend_state {
struct cx8802_dev {
struct cx88_core *core;
- struct semaphore lock;
- spinlock_t slock;
+ /* struct semaphore lock; // moved to cx88_core ? */
+ spinlock_t slock;
/* pci i/o */
struct pci_dev *pci;
@@ -569,6 +574,12 @@ int cx8802_suspend_common(struct pci_dev *pci_dev, pm_message_t state);
int cx8802_resume_common(struct pci_dev *pci_dev);
/* ----------------------------------------------------------- */
+/* cx88-video.c */
+extern int cx88_do_ioctl(struct inode *inode, struct file *file, int radio,
+ struct cx88_core *core, unsigned int cmd,
+ void *arg, v4l2_kioctl driver_ioctl);
+
+/* ----------------------------------------------------------- */
/* cx88-blackbird.c */
extern int (*cx88_ioctl_hook)(struct inode *inode, struct file *file,
unsigned int cmd, void *arg);
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-07 22:05:56 +0000