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path: root/drivers/media/video/cx88/cx88-video.c
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Diffstat (limited to 'drivers/media/video/cx88/cx88-video.c')
-rw-r--r--drivers/media/video/cx88/cx88-video.c408
1 files changed, 236 insertions, 172 deletions
diff --git a/drivers/media/video/cx88/cx88-video.c b/drivers/media/video/cx88/cx88-video.c
index 5f58c103198a..3dbc074fb515 100644
--- a/drivers/media/video/cx88/cx88-video.c
+++ b/drivers/media/video/cx88/cx88-video.c
@@ -1,5 +1,4 @@
/*
- * $Id: cx88-video.c,v 1.82 2005/07/22 05:13:34 mkrufky Exp $
*
* device driver for Conexant 2388x based TV cards
* video4linux video interface
@@ -66,7 +65,7 @@ module_param(vid_limit,int,0644);
MODULE_PARM_DESC(vid_limit,"capture memory limit in megabytes");
#define dprintk(level,fmt, arg...) if (video_debug >= level) \
- printk(KERN_DEBUG "%s/0: " fmt, dev->core->name , ## arg)
+ printk(KERN_DEBUG "%s/0: " fmt, core->name , ## arg)
/* ------------------------------------------------------------------ */
@@ -326,22 +325,23 @@ 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;
}
@@ -360,27 +360,29 @@ 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; */
dprintk(1,"video_mux: %d [vmux=%d,gpio=0x%x,0x%x,0x%x,0x%x]\n",
input, INPUT(input)->vmux,
INPUT(input)->gpio0,INPUT(input)->gpio1,
INPUT(input)->gpio2,INPUT(input)->gpio3);
- dev->core->input = input;
+ core->input = input;
cx_andor(MO_INPUT_FORMAT, 0x03 << 14, INPUT(input)->vmux << 14);
cx_write(MO_GP3_IO, INPUT(input)->gpio3);
cx_write(MO_GP0_IO, INPUT(input)->gpio0);
@@ -413,9 +415,9 @@ static int start_video_dma(struct cx8800_dev *dev,
struct cx88_core *core = dev->core;
/* setup fifo + format */
- cx88_sram_channel_setup(dev->core, &cx88_sram_channels[SRAM_CH21],
+ cx88_sram_channel_setup(core, &cx88_sram_channels[SRAM_CH21],
buf->bpl, buf->risc.dma);
- cx88_set_scale(dev->core, buf->vb.width, buf->vb.height, buf->vb.field);
+ cx88_set_scale(core, buf->vb.width, buf->vb.height, buf->vb.field);
cx_write(MO_COLOR_CTRL, buf->fmt->cxformat | ColorFormatGamma);
/* reset counter */
@@ -424,6 +426,14 @@ static int start_video_dma(struct cx8800_dev *dev,
/* enable irqs */
cx_set(MO_PCI_INTMSK, core->pci_irqmask | 0x01);
+
+ /* Enables corresponding bits at PCI_INT_STAT:
+ bits 0 to 4: video, audio, transport stream, VIP, Host
+ bit 7: timer
+ bits 8 and 9: DMA complete for: SRC, DST
+ bits 10 and 11: BERR signal asserted for RISC: RD, WR
+ bits 12 to 15: BERR signal asserted for: BRDG, SRC, DST, IPB
+ */
cx_set(MO_VID_INTMSK, 0x0f0011);
/* enable capture */
@@ -431,7 +441,7 @@ static int start_video_dma(struct cx8800_dev *dev,
/* start dma */
cx_set(MO_DEV_CNTRL2, (1<<5));
- cx_set(MO_VID_DMACNTRL, 0x11);
+ cx_set(MO_VID_DMACNTRL, 0x11); /* Planar Y and packed FIFO and RISC enable */
return 0;
}
@@ -455,6 +465,7 @@ static int stop_video_dma(struct cx8800_dev *dev)
static int restart_video_queue(struct cx8800_dev *dev,
struct cx88_dmaqueue *q)
{
+ struct cx88_core *core = dev->core;
struct cx88_buffer *buf, *prev;
struct list_head *item;
@@ -524,12 +535,13 @@ buffer_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb,
{
struct cx8800_fh *fh = q->priv_data;
struct cx8800_dev *dev = fh->dev;
+ struct cx88_core *core = dev->core;
struct cx88_buffer *buf = container_of(vb,struct cx88_buffer,vb);
int rc, init_buffer = 0;
BUG_ON(NULL == fh->fmt);
- if (fh->width < 48 || fh->width > norm_maxw(dev->core->tvnorm) ||
- fh->height < 32 || fh->height > norm_maxh(dev->core->tvnorm))
+ if (fh->width < 48 || fh->width > norm_maxw(core->tvnorm) ||
+ fh->height < 32 || fh->height > norm_maxh(core->tvnorm))
return -EINVAL;
buf->vb.size = (fh->width * fh->height * fh->fmt->depth) >> 3;
if (0 != buf->vb.baddr && buf->vb.bsize < buf->vb.size)
@@ -609,6 +621,7 @@ buffer_queue(struct videobuf_queue *vq, struct videobuf_buffer *vb)
struct cx88_buffer *prev;
struct cx8800_fh *fh = vq->priv_data;
struct cx8800_dev *dev = fh->dev;
+ struct cx88_core *core = dev->core;
struct cx88_dmaqueue *q = &dev->vidq;
/* add jump to stopper */
@@ -701,6 +714,7 @@ static int video_open(struct inode *inode, struct file *file)
{
int minor = iminor(inode);
struct cx8800_dev *h,*dev = NULL;
+ struct cx88_core *core;
struct cx8800_fh *fh;
struct list_head *list;
enum v4l2_buf_type type = 0;
@@ -725,6 +739,8 @@ static int video_open(struct inode *inode, struct file *file)
if (NULL == dev)
return -ENODEV;
+ core = dev->core;
+
dprintk(1,"open minor=%d radio=%d type=%s\n",
minor,radio,v4l2_type_names[type]);
@@ -755,17 +771,16 @@ static int video_open(struct inode *inode, struct file *file)
fh);
if (fh->radio) {
- struct cx88_core *core = dev->core;
int board = core->board;
dprintk(1,"video_open: setting radio device\n");
cx_write(MO_GP3_IO, cx88_boards[board].radio.gpio3);
cx_write(MO_GP0_IO, cx88_boards[board].radio.gpio0);
cx_write(MO_GP1_IO, cx88_boards[board].radio.gpio1);
cx_write(MO_GP2_IO, cx88_boards[board].radio.gpio2);
- dev->core->tvaudio = WW_FM;
+ core->tvaudio = WW_FM;
cx88_set_tvaudio(core);
cx88_set_stereo(core,V4L2_TUNER_MODE_STEREO,1);
- cx88_call_i2c_clients(dev->core,AUDC_SET_RADIO,NULL);
+ cx88_call_i2c_clients(core,AUDC_SET_RADIO,NULL);
}
return 0;
@@ -857,6 +872,9 @@ static int video_release(struct inode *inode, struct file *file)
videobuf_mmap_free(&fh->vbiq);
file->private_data = NULL;
kfree(fh);
+
+ cx88_call_i2c_clients (dev->core, TUNER_SET_STANDBY, NULL);
+
return 0;
}
@@ -870,9 +888,10 @@ 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;
@@ -898,9 +917,10 @@ 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;
@@ -913,9 +933,9 @@ static int set_control(struct cx8800_dev *dev, struct v4l2_control *ctl)
return -EINVAL;
if (ctl->value < c->v.minimum)
- return -ERANGE;
+ ctl->value = c->v.minimum;
if (ctl->value > c->v.maximum)
- return -ERANGE;
+ ctl->value = c->v.maximum;
switch (ctl->id) {
case V4L2_CID_AUDIO_BALANCE:
value = (ctl->value < 0x40) ? (0x40 - ctl->value) : ctl->value;
@@ -946,7 +966,8 @@ 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,
@@ -969,11 +990,11 @@ 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);
}
/* ------------------------------------------------------------------ */
@@ -1004,6 +1025,8 @@ static int cx8800_g_fmt(struct cx8800_dev *dev, struct cx8800_fh *fh,
static int cx8800_try_fmt(struct cx8800_dev *dev, struct cx8800_fh *fh,
struct v4l2_format *f)
{
+ struct cx88_core *core = dev->core;
+
switch (f->type) {
case V4L2_BUF_TYPE_VIDEO_CAPTURE:
{
@@ -1016,8 +1039,8 @@ static int cx8800_try_fmt(struct cx8800_dev *dev, struct cx8800_fh *fh,
return -EINVAL;
field = f->fmt.pix.field;
- maxw = norm_maxw(dev->core->tvnorm);
- maxh = norm_maxh(dev->core->tvnorm);
+ maxw = norm_maxw(core->tvnorm);
+ maxh = norm_maxh(core->tvnorm);
if (V4L2_FIELD_ANY == field) {
field = (f->fmt.pix.height > maxh/2)
@@ -1101,12 +1124,14 @@ static int video_do_ioctl(struct inode *inode, struct file *file,
if (video_debug > 1)
cx88_print_ioctl(core->name,cmd);
switch (cmd) {
+
+ /* --- capabilities ------------------------------------------ */
case VIDIOC_QUERYCAP:
{
struct v4l2_capability *cap = arg;
memset(cap,0,sizeof(*cap));
- strcpy(cap->driver, "cx8800");
+ strcpy(cap->driver, "cx8800");
strlcpy(cap->card, cx88_boards[core->board].name,
sizeof(cap->card));
sprintf(cap->bus_info,"PCI:%s",pci_name(dev->pci));
@@ -1116,12 +1141,128 @@ static int video_do_ioctl(struct inode *inode, struct file *file,
V4L2_CAP_READWRITE |
V4L2_CAP_STREAMING |
V4L2_CAP_VBI_CAPTURE |
+ V4L2_CAP_VIDEO_OVERLAY |
0;
if (UNSET != core->tuner_type)
cap->capabilities |= V4L2_CAP_TUNER;
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)
+{
+ int err;
+
+ if (video_debug > 1)
+ cx88_print_ioctl(core->name,cmd);
+ printk( KERN_INFO "CORE IOCTL: 0x%x\n", cmd );
+ cx88_print_ioctl(core->name,cmd);
+ dprintk( 1, "CORE IOCTL: 0x%x\n", cmd );
+
+ switch (cmd) {
/* ---------- tv norms ---------- */
case VIDIOC_ENUMSTD:
{
@@ -1156,9 +1297,9 @@ static int video_do_ioctl(struct inode *inode, struct file *file,
if (i == ARRAY_SIZE(tvnorms))
return -EINVAL;
- down(&dev->lock);
- cx88_set_tvnorm(dev->core,&tvnorms[i]);
- up(&dev->lock);
+ down(&core->lock);
+ cx88_set_tvnorm(core,&tvnorms[i]);
+ up(&core->lock);
return 0;
}
@@ -1199,7 +1340,7 @@ static int video_do_ioctl(struct inode *inode, struct file *file,
{
unsigned int *i = arg;
- *i = dev->core->input;
+ *i = core->input;
return 0;
}
case VIDIOC_S_INPUT:
@@ -1208,55 +1349,15 @@ 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;
}
- /* --- 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:
{
@@ -1277,9 +1378,9 @@ 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:
@@ -1323,10 +1424,11 @@ 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(dev->core,VIDIOC_G_FREQUENCY,f);
+ cx88_call_i2c_clients(core,VIDIOC_G_FREQUENCY,f);
return 0;
}
@@ -1338,83 +1440,26 @@ 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(dev->core,VIDIOC_S_FREQUENCY,f);
+ cx88_call_i2c_clients(core,VIDIOC_S_FREQUENCY,f);
/* When changing channels it is required to reset TVAUDIO */
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;
}
@@ -1461,7 +1506,7 @@ static int radio_do_ioctl(struct inode *inode, struct file *file,
memset(t,0,sizeof(*t));
strcpy(t->name, "Radio");
- cx88_call_i2c_clients(dev->core,VIDIOC_G_TUNER,t);
+ cx88_call_i2c_clients(core,VIDIOC_G_TUNER,t);
return 0;
}
case VIDIOC_ENUMINPUT:
@@ -1501,8 +1546,8 @@ static int radio_do_ioctl(struct inode *inode, struct file *file,
if (v->tuner) /* Only tuner 0 */
return -EINVAL;
- cx88_call_i2c_clients(dev->core,VIDIOCSTUNER,v);
- return 0;
+ cx88_call_i2c_clients(core,VIDIOCSTUNER,v);
+ return 0;
}
case VIDIOC_S_TUNER:
{
@@ -1511,7 +1556,7 @@ static int radio_do_ioctl(struct inode *inode, struct file *file,
if (0 != t->index)
return -EINVAL;
- cx88_call_i2c_clients(dev->core,VIDIOC_S_TUNER,t);
+ cx88_call_i2c_clients(core,VIDIOC_S_TUNER,t);
return 0;
}
@@ -1569,7 +1614,7 @@ static void cx8800_vid_timeout(unsigned long data)
struct cx88_buffer *buf;
unsigned long flags;
- cx88_sram_channel_dump(dev->core, &cx88_sram_channels[SRAM_CH21]);
+ cx88_sram_channel_dump(core, &cx88_sram_channels[SRAM_CH21]);
cx_clear(MO_VID_DMACNTRL, 0x11);
cx_clear(VID_CAPTURE_CONTROL, 0x06);
@@ -1614,14 +1659,14 @@ static void cx8800_vid_irq(struct cx8800_dev *dev)
printk(KERN_WARNING "%s/0: video risc op code error\n",core->name);
cx_clear(MO_VID_DMACNTRL, 0x11);
cx_clear(VID_CAPTURE_CONTROL, 0x06);
- cx88_sram_channel_dump(dev->core, &cx88_sram_channels[SRAM_CH21]);
+ cx88_sram_channel_dump(core, &cx88_sram_channels[SRAM_CH21]);
}
/* risc1 y */
if (status & 0x01) {
spin_lock(&dev->slock);
count = cx_read(MO_VIDY_GPCNT);
- cx88_wakeup(dev->core, &dev->vidq, count);
+ cx88_wakeup(core, &dev->vidq, count);
spin_unlock(&dev->slock);
}
@@ -1629,7 +1674,7 @@ static void cx8800_vid_irq(struct cx8800_dev *dev)
if (status & 0x08) {
spin_lock(&dev->slock);
count = cx_read(MO_VBI_GPCNT);
- cx88_wakeup(dev->core, &dev->vbiq, count);
+ cx88_wakeup(core, &dev->vbiq, count);
spin_unlock(&dev->slock);
}
@@ -1798,7 +1843,6 @@ static int __devinit cx8800_initdev(struct pci_dev *pci_dev,
}
/* initialize driver struct */
- init_MUTEX(&dev->lock);
spin_lock_init(&dev->slock);
core->tvnorm = tvnorms;
@@ -1835,6 +1879,7 @@ static int __devinit cx8800_initdev(struct pci_dev *pci_dev,
request_module("tuner");
if (core->tda9887_conf)
request_module("tda9887");
+
/* register v4l devices */
dev->video_dev = cx88_vdev_init(core,dev->pci,
&cx8800_video_template,"video");
@@ -1878,11 +1923,11 @@ 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);
- cx88_set_tvnorm(dev->core,tvnorms);
- video_mux(dev,0);
- up(&dev->lock);
+ down(&core->lock);
+ init_controls(core);
+ cx88_set_tvnorm(core,tvnorms);
+ video_mux(core,0);
+ up(&core->lock);
/* start tvaudio thread */
if (core->tuner_type != TUNER_ABSENT)
@@ -1902,14 +1947,15 @@ fail_free:
static void __devexit cx8800_finidev(struct pci_dev *pci_dev)
{
struct cx8800_dev *dev = pci_get_drvdata(pci_dev);
+ struct cx88_core *core = dev->core;
/* stop thread */
- if (dev->core->kthread) {
- kthread_stop(dev->core->kthread);
- dev->core->kthread = NULL;
+ if (core->kthread) {
+ kthread_stop(core->kthread);
+ core->kthread = NULL;
}
- cx88_shutdown(dev->core); /* FIXME */
+ cx88_shutdown(core); /* FIXME */
pci_disable_device(pci_dev);
/* unregister stuff */
@@ -1921,7 +1967,7 @@ static void __devexit cx8800_finidev(struct pci_dev *pci_dev)
/* free memory */
btcx_riscmem_free(dev->pci,&dev->vidq.stopper);
list_del(&dev->devlist);
- cx88_core_put(dev->core,dev->pci);
+ cx88_core_put(core,dev->pci);
kfree(dev);
}
@@ -1945,7 +1991,7 @@ static int cx8800_suspend(struct pci_dev *pci_dev, pm_message_t state)
spin_unlock(&dev->slock);
/* FIXME -- shutdown device */
- cx88_shutdown(dev->core);
+ cx88_shutdown(core);
pci_save_state(pci_dev);
if (0 != pci_set_power_state(pci_dev, pci_choose_state(pci_dev, state))) {
@@ -1959,16 +2005,32 @@ static int cx8800_resume(struct pci_dev *pci_dev)
{
struct cx8800_dev *dev = pci_get_drvdata(pci_dev);
struct cx88_core *core = dev->core;
+ int err;
if (dev->state.disabled) {
- pci_enable_device(pci_dev);
+ err=pci_enable_device(pci_dev);
+ if (err) {
+ printk(KERN_ERR "%s: can't enable device\n",
+ core->name);
+ return err;
+ }
+
dev->state.disabled = 0;
}
- pci_set_power_state(pci_dev, PCI_D0);
+ err= pci_set_power_state(pci_dev, PCI_D0);
+ if (err) {
+ printk(KERN_ERR "%s: can't enable device\n",
+ core->name);
+
+ pci_disable_device(pci_dev);
+ dev->state.disabled = 1;
+
+ return err;
+ }
pci_restore_state(pci_dev);
/* FIXME: re-initialize hardware */
- cx88_reset(dev->core);
+ cx88_reset(core);
/* restart video+vbi capture */
spin_lock(&dev->slock);
@@ -2030,6 +2092,8 @@ static void cx8800_fini(void)
module_init(cx8800_init);
module_exit(cx8800_fini);
+EXPORT_SYMBOL(cx88_do_ioctl);
+
/* ----------------------------------------------------------- */
/*
* Local variables:
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-28 04:46:15 +0100