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-rw-r--r--linux/drivers/media/radio/radio-aztech.c278
-rw-r--r--linux/drivers/media/radio/radio-maxiradio.c362
-rw-r--r--linux/drivers/media/video/bt8xx/bttv-driver.c2
-rw-r--r--linux/drivers/media/video/bt8xx/bttv-vbi.c2
-rw-r--r--linux/drivers/media/video/video-buf.c3
-rw-r--r--linux/drivers/media/video/vivi.c83
6 files changed, 452 insertions, 278 deletions
diff --git a/linux/drivers/media/radio/radio-aztech.c b/linux/drivers/media/radio/radio-aztech.c
index a59a6d209..e622f3c91 100644
--- a/linux/drivers/media/radio/radio-aztech.c
+++ b/linux/drivers/media/radio/radio-aztech.c
@@ -185,136 +185,163 @@ static int az_setfreq(struct az_device *dev, unsigned long frequency)
return 0;
}
-static int az_do_ioctl(struct inode *inode, struct file *file,
- unsigned int cmd, void *arg)
+static int vidioc_querycap (struct file *file, void *priv,
+ struct v4l2_capability *v)
+{
+ strlcpy(v->driver, "radio-aztech", sizeof (v->driver));
+ strlcpy(v->card, "Aztech Radio", sizeof (v->card));
+ sprintf(v->bus_info,"ISA");
+ v->version = RADIO_VERSION;
+ v->capabilities = V4L2_CAP_TUNER;
+ return 0;
+}
+
+static int vidioc_g_tuner (struct file *file, void *priv,
+ struct v4l2_tuner *v)
{
struct video_device *dev = video_devdata(file);
struct az_device *az = dev->priv;
- switch(cmd)
- {
- case VIDIOC_QUERYCAP:
- {
- struct v4l2_capability *v = arg;
- memset(v,0,sizeof(*v));
- strlcpy(v->driver, "radio-aztech", sizeof (v->driver));
- strlcpy(v->card, "Aztech Radio", sizeof (v->card));
- sprintf(v->bus_info,"ISA");
- v->version = RADIO_VERSION;
- v->capabilities = V4L2_CAP_TUNER;
+ if (v->index > 0)
+ return -EINVAL;
- return 0;
- }
- case VIDIOC_G_TUNER:
- {
- struct v4l2_tuner *v = arg;
-
- if (v->index > 0)
- return -EINVAL;
-
- memset(v,0,sizeof(*v));
- strcpy(v->name, "FM");
- v->type = V4L2_TUNER_RADIO;
-
- v->rangelow=(87*16000);
- v->rangehigh=(108*16000);
- v->rxsubchans =V4L2_TUNER_SUB_MONO|V4L2_TUNER_SUB_STEREO;
- v->capability=V4L2_TUNER_CAP_LOW;
- if(az_getstereo(az))
- v->audmode = V4L2_TUNER_MODE_STEREO;
- else
- v->audmode = V4L2_TUNER_MODE_MONO;
- v->signal=0xFFFF*az_getsigstr(az);
+ strcpy(v->name, "FM");
+ v->type = V4L2_TUNER_RADIO;
- return 0;
- }
- case VIDIOC_S_TUNER:
- {
- struct v4l2_tuner *v = arg;
+ v->rangelow=(87*16000);
+ v->rangehigh=(108*16000);
+ v->rxsubchans =V4L2_TUNER_SUB_MONO|V4L2_TUNER_SUB_STEREO;
+ v->capability=V4L2_TUNER_CAP_LOW;
+ if(az_getstereo(az))
+ v->audmode = V4L2_TUNER_MODE_STEREO;
+ else
+ v->audmode = V4L2_TUNER_MODE_MONO;
+ v->signal=0xFFFF*az_getsigstr(az);
- if (v->index > 0)
- return -EINVAL;
+ return 0;
+}
- return 0;
- }
- case VIDIOC_S_FREQUENCY:
- {
- struct v4l2_frequency *f = arg;
- az->curfreq = f->frequency;
- az_setfreq(az, az->curfreq);
- return 0;
- }
- case VIDIOC_G_FREQUENCY:
- {
- struct v4l2_frequency *f = arg;
+static int vidioc_s_tuner (struct file *file, void *priv,
+ struct v4l2_tuner *v)
+{
+ if (v->index > 0)
+ return -EINVAL;
- f->type = V4L2_TUNER_RADIO;
- f->frequency = az->curfreq;
+ return 0;
+}
- return 0;
- }
+static int vidioc_g_audio (struct file *file, void *priv,
+ struct v4l2_audio *a)
+{
+ if (a->index > 1)
+ return -EINVAL;
- case VIDIOC_QUERYCTRL:
- {
- struct v4l2_queryctrl *qc = arg;
- int i;
-
- for (i = 0; i < ARRAY_SIZE(radio_qctrl); i++) {
- if (qc->id && qc->id == radio_qctrl[i].id) {
- memcpy(qc, &(radio_qctrl[i]),
- sizeof(*qc));
- return (0);
- }
- }
- return -EINVAL;
- }
- case VIDIOC_G_CTRL:
- {
- struct v4l2_control *ctrl= arg;
-
- switch (ctrl->id) {
- case V4L2_CID_AUDIO_MUTE:
- if (az->curvol==0)
- ctrl->value=1;
- else
- ctrl->value=0;
- return (0);
- case V4L2_CID_AUDIO_VOLUME:
- ctrl->value=az->curvol * 6554;
- return (0);
- }
- return -EINVAL;
- }
- case VIDIOC_S_CTRL:
- {
- struct v4l2_control *ctrl= arg;
-
- switch (ctrl->id) {
- case V4L2_CID_AUDIO_MUTE:
- if (ctrl->value) {
- az_setvol(az,0);
- } else {
- az_setvol(az,az->curvol);
- }
- return (0);
- case V4L2_CID_AUDIO_VOLUME:
- az_setvol(az,ctrl->value);
- return (0);
- }
- return -EINVAL;
+ strcpy(a->name, "Radio");
+ a->capability = V4L2_AUDCAP_STEREO;
+ return 0;
+}
+
+static int vidioc_g_input(struct file *filp, void *priv, unsigned int *i)
+{
+ *i = 0;
+ return 0;
+}
+
+static int vidioc_s_input(struct file *filp, void *priv, unsigned int i)
+{
+ if (i != 0)
+ return -EINVAL;
+ return 0;
+}
+
+
+static int vidioc_s_audio (struct file *file, void *priv,
+ struct v4l2_audio *a)
+{
+ if (a->index != 0)
+ return -EINVAL;
+
+ return 0;
+}
+
+static int vidioc_s_frequency (struct file *file, void *priv,
+ struct v4l2_frequency *f)
+{
+ struct video_device *dev = video_devdata(file);
+ struct az_device *az = dev->priv;
+
+ az->curfreq = f->frequency;
+ az_setfreq(az, az->curfreq);
+ return 0;
+}
+
+static int vidioc_g_frequency (struct file *file, void *priv,
+ struct v4l2_frequency *f)
+{
+ struct video_device *dev = video_devdata(file);
+ struct az_device *az = dev->priv;
+
+ f->type = V4L2_TUNER_RADIO;
+ f->frequency = az->curfreq;
+
+ return 0;
+}
+
+static int vidioc_queryctrl (struct file *file, void *priv,
+ struct v4l2_queryctrl *qc)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(radio_qctrl); i++) {
+ if (qc->id && qc->id == radio_qctrl[i].id) {
+ memcpy(qc, &(radio_qctrl[i]),
+ sizeof(*qc));
+ return (0);
}
+ }
+ return -EINVAL;
+}
+
+static int vidioc_g_ctrl (struct file *file, void *priv,
+ struct v4l2_control *ctrl)
+{
+ struct video_device *dev = video_devdata(file);
+ struct az_device *az = dev->priv;
- default:
- return v4l_compat_translate_ioctl(inode,file,cmd,arg,
- az_do_ioctl);
+ switch (ctrl->id) {
+ case V4L2_CID_AUDIO_MUTE:
+ if (az->curvol==0)
+ ctrl->value=1;
+ else
+ ctrl->value=0;
+ return (0);
+ case V4L2_CID_AUDIO_VOLUME:
+ ctrl->value=az->curvol * 6554;
+ return (0);
}
+ return -EINVAL;
}
-static int az_ioctl(struct inode *inode, struct file *file,
- unsigned int cmd, unsigned long arg)
+static int vidioc_s_ctrl (struct file *file, void *priv,
+ struct v4l2_control *ctrl)
{
- return video_usercopy(inode, file, cmd, arg, az_do_ioctl);
+ struct video_device *dev = video_devdata(file);
+ struct az_device *az = dev->priv;
+
+ switch (ctrl->id) {
+ case V4L2_CID_AUDIO_MUTE:
+ if (ctrl->value) {
+ az_setvol(az,0);
+ } else {
+ az_setvol(az,az->curvol);
+ }
+ return (0);
+ case V4L2_CID_AUDIO_VOLUME:
+ az_setvol(az,ctrl->value);
+ return (0);
+ }
+ return -EINVAL;
}
static struct az_device aztech_unit;
@@ -323,20 +350,35 @@ static struct file_operations aztech_fops = {
.owner = THIS_MODULE,
.open = video_exclusive_open,
.release = video_exclusive_release,
- .ioctl = az_ioctl,
+ .ioctl = video_ioctl2,
.compat_ioctl = v4l_compat_ioctl32,
.llseek = no_llseek,
};
static struct video_device aztech_radio=
{
- .owner = THIS_MODULE,
- .name = "Aztech radio",
- .type = VID_TYPE_TUNER,
- .hardware = 0,
- .fops = &aztech_fops,
+ .owner = THIS_MODULE,
+ .name = "Aztech radio",
+ .type = VID_TYPE_TUNER,
+ .hardware = 0,
+ .fops = &aztech_fops,
+ .vidioc_querycap = vidioc_querycap,
+ .vidioc_g_tuner = vidioc_g_tuner,
+ .vidioc_s_tuner = vidioc_s_tuner,
+ .vidioc_g_audio = vidioc_g_audio,
+ .vidioc_s_audio = vidioc_s_audio,
+ .vidioc_g_input = vidioc_g_input,
+ .vidioc_s_input = vidioc_s_input,
+ .vidioc_g_frequency = vidioc_g_frequency,
+ .vidioc_s_frequency = vidioc_s_frequency,
+ .vidioc_queryctrl = vidioc_queryctrl,
+ .vidioc_g_ctrl = vidioc_g_ctrl,
+ .vidioc_s_ctrl = vidioc_s_ctrl,
};
+module_param_named(debug,aztech_radio.debug, int, 0644);
+MODULE_PARM_DESC(debug,"activates debug info");
+
static int __init aztech_init(void)
{
if(io==-1)
diff --git a/linux/drivers/media/radio/radio-maxiradio.c b/linux/drivers/media/radio/radio-maxiradio.c
index 151f14232..05d6aaef2 100644
--- a/linux/drivers/media/radio/radio-maxiradio.c
+++ b/linux/drivers/media/radio/radio-maxiradio.c
@@ -27,7 +27,9 @@
* BUGS:
* - card unmutes if you change frequency
*
- * Converted to V4L2 API by Mauro Carvalho Chehab <mchehab@infradead.org>
+ * (c) 2006, 2007 by Mauro Carvalho Chehab <mchehab@infradead.org>:
+ * - Conversion to V4L2 API
+ * - Uses video_ioctl2 for parsing and to add debug support
*/
@@ -47,10 +49,18 @@
#include <linux/videodev2.h>
#include <media/v4l2-common.h>
-#define DRIVER_VERSION "0.76"
+#define DRIVER_VERSION "0.77"
#include <linux/version.h> /* for KERNEL_VERSION MACRO */
-#define RADIO_VERSION KERNEL_VERSION(0,7,6)
+#define RADIO_VERSION KERNEL_VERSION(0,7,7)
+
+static struct video_device maxiradio_radio;
+
+#define dprintk(num, fmt, arg...) \
+ do { \
+ if (maxiradio_radio.debug >= num) \
+ printk(KERN_DEBUG "%s: " fmt, \
+ maxiradio_radio.name, ## arg); } while (0)
static struct v4l2_queryctrl radio_qctrl[] = {
{
@@ -85,30 +95,21 @@ module_param(radio_nr, int, 0);
#define FREQ_IF 171200 /* 10.7*16000 */
#define FREQ_STEP 200 /* 12.5*16 */
-#define FREQ2BITS(x) ((( (unsigned int)(x)+FREQ_IF+(FREQ_STEP<<1))\
- /(FREQ_STEP<<2))<<2) /* (x==fmhz*16*1000) -> bits */
+/* (x==fmhz*16*1000) -> bits */
+#define FREQ2BITS(x) ((( (unsigned int)(x)+FREQ_IF+(FREQ_STEP<<1)) \
+ /(FREQ_STEP<<2))<<2)
#define BITS2FREQ(x) ((x) * FREQ_STEP - FREQ_IF)
-static int radio_ioctl(struct inode *inode, struct file *file,
- unsigned int cmd, unsigned long arg);
-
static struct file_operations maxiradio_fops = {
.owner = THIS_MODULE,
.open = video_exclusive_open,
.release = video_exclusive_release,
- .ioctl = radio_ioctl,
+ .ioctl = video_ioctl2,
.compat_ioctl = v4l_compat_ioctl32,
.llseek = no_llseek,
};
-static struct video_device maxiradio_radio =
-{
- .owner = THIS_MODULE,
- .name = "Maxi Radio FM2000 radio",
- .type = VID_TYPE_TUNER,
- .fops = &maxiradio_fops,
-};
static struct radio_device
{
@@ -124,12 +125,14 @@ static struct radio_device
#else
struct semaphore lock;
#endif
-} radio_unit = {0, 0, 0, 0, };
-
+} radio_unit = {
+ .muted =1,
+ .freq = FREQ_LO,
+};
static void outbit(unsigned long bit, __u16 io)
{
- if(bit != 0)
+ if (bit != 0)
{
outb( power|wren|data ,io); udelay(4);
outb( power|wren|data|clk ,io); udelay(4);
@@ -145,14 +148,20 @@ static void outbit(unsigned long bit, __u16 io)
static void turn_power(__u16 io, int p)
{
- if(p != 0) outb(power, io); else outb(0,io);
+ if (p != 0) {
+ dprintk(1, "Radio powered on\n");
+ outb(power, io);
+ } else {
+ dprintk(1, "Radio powered off\n");
+ outb(0,io);
+ }
}
-
-static void set_freq(__u16 io, __u32 data)
+static void set_freq(__u16 io, __u32 freq)
{
unsigned long int si;
int bl;
+ int data = FREQ2BITS(freq);
/* TEA5757 shift register bits (see pdf) */
@@ -171,173 +180,225 @@ static void set_freq(__u16 io, __u32 data)
outbit(0,io); // 16 search level
si = 0x8000;
- for(bl = 1; bl <= 16 ; bl++) { outbit(data & si,io); si >>=1; }
+ for (bl = 1; bl <= 16 ; bl++) {
+ outbit(data & si,io);
+ si >>=1;
+ }
- outb(power,io);
+ dprintk(1, "Radio freq set to %d.%02d MHz\n",
+ freq / 16000,
+ freq % 16000 * 100 / 16000);
+
+ turn_power(io, 1);
}
static int get_stereo(__u16 io)
{
- outb(power,io); udelay(4);
+ outb(power,io);
+ udelay(4);
+
return !(inb(io) & mo_st);
}
static int get_tune(__u16 io)
{
- outb(power+clk,io); udelay(4);
+ outb(power+clk,io);
+ udelay(4);
+
return !(inb(io) & mo_st);
}
-static inline int radio_function(struct inode *inode, struct file *file,
- unsigned int cmd, void *arg)
+static int vidioc_querycap (struct file *file, void *priv,
+ struct v4l2_capability *v)
+{
+ strlcpy(v->driver, "radio-maxiradio", sizeof (v->driver));
+ strlcpy(v->card, "Maxi Radio FM2000 radio", sizeof (v->card));
+ sprintf(v->bus_info,"ISA");
+ v->version = RADIO_VERSION;
+ v->capabilities = V4L2_CAP_TUNER;
+
+ return 0;
+}
+
+static int vidioc_g_tuner (struct file *file, void *priv,
+ struct v4l2_tuner *v)
{
struct video_device *dev = video_devdata(file);
struct radio_device *card=dev->priv;
- switch(cmd) {
- case VIDIOC_QUERYCAP:
- {
- struct v4l2_capability *v = arg;
- memset(v,0,sizeof(*v));
- strlcpy(v->driver, "radio-maxiradio", sizeof (v->driver));
- strlcpy(v->card, "Maxi Radio FM2000 radio", sizeof (v->card));
- sprintf(v->bus_info,"ISA");
- v->version = RADIO_VERSION;
- v->capabilities = V4L2_CAP_TUNER;
+ if (v->index > 0)
+ return -EINVAL;
- return 0;
- }
- case VIDIOC_G_TUNER:
- {
- struct v4l2_tuner *v = arg;
+ memset(v,0,sizeof(*v));
+ strcpy(v->name, "FM");
+ v->type = V4L2_TUNER_RADIO;
- if (v->index > 0)
- return -EINVAL;
+ v->rangelow=FREQ_LO;
+ v->rangehigh=FREQ_HI;
+ v->rxsubchans =V4L2_TUNER_SUB_MONO|V4L2_TUNER_SUB_STEREO;
+ v->capability=V4L2_TUNER_CAP_LOW;
+ if(get_stereo(card->io))
+ v->audmode = V4L2_TUNER_MODE_STEREO;
+ else
+ v->audmode = V4L2_TUNER_MODE_MONO;
+ v->signal=0xffff*get_tune(card->io);
- memset(v,0,sizeof(*v));
- strcpy(v->name, "FM");
- v->type = V4L2_TUNER_RADIO;
+ return 0;
+}
- v->rangelow=FREQ_LO;
- v->rangehigh=FREQ_HI;
- v->rxsubchans =V4L2_TUNER_SUB_MONO|V4L2_TUNER_SUB_STEREO;
- v->capability=V4L2_TUNER_CAP_LOW;
- if(get_stereo(card->io))
- v->audmode = V4L2_TUNER_MODE_STEREO;
- else
- v->audmode = V4L2_TUNER_MODE_MONO;
- v->signal=0xffff*get_tune(card->io);
+static int vidioc_s_tuner (struct file *file, void *priv,
+ struct v4l2_tuner *v)
+{
+ if (v->index > 0)
+ return -EINVAL;
- return 0;
- }
- case VIDIOC_S_TUNER:
- {
- struct v4l2_tuner *v = arg;
+ return 0;
+}
- if (v->index > 0)
- return -EINVAL;
+static int vidioc_g_audio (struct file *file, void *priv,
+ struct v4l2_audio *a)
+{
+ if (a->index > 1)
+ return -EINVAL;
- return 0;
- }
- case VIDIOC_S_FREQUENCY:
- {
- struct v4l2_frequency *f = arg;
+ strcpy(a->name, "FM");
+ a->capability = V4L2_AUDCAP_STEREO;
+ return 0;
+}
- if (f->frequency < FREQ_LO || f->frequency > FREQ_HI)
- return -EINVAL;
+static int vidioc_g_input(struct file *filp, void *priv, unsigned int *i)
+{
+ *i = 0;
- card->freq = f->frequency;
- set_freq(card->io, FREQ2BITS(card->freq));
- msleep(125);
- return 0;
- }
- case VIDIOC_G_FREQUENCY:
- {
- struct v4l2_frequency *f = arg;
+ return 0;
+}
- f->type = V4L2_TUNER_RADIO;
- f->frequency = card->freq;
+static int vidioc_s_input(struct file *filp, void *priv, unsigned int i)
+{
+ if (i != 0)
+ return -EINVAL;
- return 0;
- }
- case VIDIOC_QUERYCTRL:
- {
- struct v4l2_queryctrl *qc = arg;
- int i;
-
- for (i = 0; i < ARRAY_SIZE(radio_qctrl); i++) {
- if (qc->id && qc->id == radio_qctrl[i].id) {
- memcpy(qc, &(radio_qctrl[i]),
- sizeof(*qc));
- return (0);
- }
- }
- return -EINVAL;
- }
- case VIDIOC_G_CTRL:
- {
- struct v4l2_control *ctrl= arg;
-
- switch (ctrl->id) {
- case V4L2_CID_AUDIO_MUTE:
- ctrl->value=card->muted;
- return (0);
- }
- return -EINVAL;
- }
- case VIDIOC_S_CTRL:
- {
- struct v4l2_control *ctrl= arg;
-
- switch (ctrl->id) {
- case V4L2_CID_AUDIO_MUTE:
- card->muted = ctrl->value;
- if(card->muted)
- turn_power(card->io, 0);
- else
- set_freq(card->io, FREQ2BITS(card->freq));
- return 0;
- }
- return -EINVAL;
- }
+ return 0;
+}
- default:
- return v4l_compat_translate_ioctl(inode,file,cmd,arg,
- radio_function);
-#if 0 /* Probably, this is useless */
- case VIDIOCGUNIT: {
- struct video_unit *v = arg;
+static int vidioc_s_audio (struct file *file, void *priv,
+ struct v4l2_audio *a)
+{
+ if (a->index != 0)
+ return -EINVAL;
- v->video=VIDEO_NO_UNIT;
- v->vbi=VIDEO_NO_UNIT;
- v->radio=dev->minor;
- v->audio=0;
- v->teletext=VIDEO_NO_UNIT;
- return 0;
+ return 0;
+}
+
+static int vidioc_s_frequency (struct file *file, void *priv,
+ struct v4l2_frequency *f)
+{
+ struct video_device *dev = video_devdata(file);
+ struct radio_device *card=dev->priv;
+
+ if (f->frequency < FREQ_LO || f->frequency > FREQ_HI) {
+ dprintk(1, "radio freq (%d.%02d MHz) out of range (%d-%d)\n",
+ f->frequency / 16000,
+ f->frequency % 16000 * 100 / 16000,
+ FREQ_LO / 16000, FREQ_HI / 16000);
+
+ return -EINVAL;
+ }
+
+ card->freq = f->frequency;
+ set_freq(card->io, card->freq);
+ msleep(125);
+
+ return 0;
+}
+
+static int vidioc_g_frequency (struct file *file, void *priv,
+ struct v4l2_frequency *f)
+{
+ struct video_device *dev = video_devdata(file);
+ struct radio_device *card=dev->priv;
+
+ f->type = V4L2_TUNER_RADIO;
+ f->frequency = card->freq;
+
+ dprintk(4, "radio freq is %d.%02d MHz",
+ f->frequency / 16000,
+ f->frequency % 16000 * 100 / 16000);
+
+ return 0;
+}
+
+static int vidioc_queryctrl (struct file *file, void *priv,
+ struct v4l2_queryctrl *qc)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(radio_qctrl); i++) {
+ if (qc->id && qc->id == radio_qctrl[i].id) {
+ memcpy(qc, &(radio_qctrl[i]), sizeof(*qc));
+ return (0);
}
-#endif
}
+
+ return -EINVAL;
}
-static int radio_ioctl(struct inode *inode, struct file *file,
- unsigned int cmd, unsigned long arg)
+static int vidioc_g_ctrl (struct file *file, void *priv,
+ struct v4l2_control *ctrl)
{
struct video_device *dev = video_devdata(file);
struct radio_device *card=dev->priv;
- int ret;
- mutex_lock(&card->lock);
- ret = video_usercopy(inode, file, cmd, arg, radio_function);
- mutex_unlock(&card->lock);
- return ret;
+ switch (ctrl->id) {
+ case V4L2_CID_AUDIO_MUTE:
+ ctrl->value=card->muted;
+ return (0);
+ }
+
+ return -EINVAL;
}
-MODULE_AUTHOR("Dimitromanolakis Apostolos, apdim@grecian.net");
-MODULE_DESCRIPTION("Radio driver for the Guillemot Maxi Radio FM2000 radio.");
-MODULE_LICENSE("GPL");
+static int vidioc_s_ctrl (struct file *file, void *priv,
+ struct v4l2_control *ctrl)
+{
+ struct video_device *dev = video_devdata(file);
+ struct radio_device *card=dev->priv;
+ switch (ctrl->id) {
+ case V4L2_CID_AUDIO_MUTE:
+ card->muted = ctrl->value;
+ if(card->muted)
+ turn_power(card->io, 0);
+ else
+ set_freq(card->io, card->freq);
+ return 0;
+ }
+
+ return -EINVAL;
+}
+
+static struct video_device maxiradio_radio =
+{
+ .owner = THIS_MODULE,
+ .name = "Maxi Radio FM2000 radio",
+ .type = VID_TYPE_TUNER,
+ .fops = &maxiradio_fops,
+
+ .vidioc_querycap = vidioc_querycap,
+ .vidioc_g_tuner = vidioc_g_tuner,
+ .vidioc_s_tuner = vidioc_s_tuner,
+ .vidioc_g_audio = vidioc_g_audio,
+ .vidioc_s_audio = vidioc_s_audio,
+ .vidioc_g_input = vidioc_g_input,
+ .vidioc_s_input = vidioc_s_input,
+ .vidioc_g_frequency = vidioc_g_frequency,
+ .vidioc_s_frequency = vidioc_s_frequency,
+ .vidioc_queryctrl = vidioc_queryctrl,
+ .vidioc_g_ctrl = vidioc_g_ctrl,
+ .vidioc_s_ctrl = vidioc_s_ctrl,
+};
static int __devinit maxiradio_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
{
@@ -354,7 +415,7 @@ static int __devinit maxiradio_init_one(struct pci_dev *pdev, const struct pci_d
mutex_init(&radio_unit.lock);
maxiradio_radio.priv = &radio_unit;
- if(video_register_device(&maxiradio_radio, VFL_TYPE_RADIO, radio_nr)==-1) {
+ if (video_register_device(&maxiradio_radio, VFL_TYPE_RADIO, radio_nr)==-1) {
printk("radio-maxiradio: can't register device!");
goto err_out_free_region;
}
@@ -409,3 +470,10 @@ static void __exit maxiradio_radio_exit(void)
module_init(maxiradio_radio_init);
module_exit(maxiradio_radio_exit);
+
+MODULE_AUTHOR("Dimitromanolakis Apostolos, apdim@grecian.net");
+MODULE_DESCRIPTION("Radio driver for the Guillemot Maxi Radio FM2000 radio.");
+MODULE_LICENSE("GPL");
+
+module_param_named(debug,maxiradio_radio.debug, int, 0644);
+MODULE_PARM_DESC(debug,"activates debug info");
diff --git a/linux/drivers/media/video/bt8xx/bttv-driver.c b/linux/drivers/media/video/bt8xx/bttv-driver.c
index 118c6e800..4c813a4da 100644
--- a/linux/drivers/media/video/bt8xx/bttv-driver.c
+++ b/linux/drivers/media/video/bt8xx/bttv-driver.c
@@ -1905,7 +1905,7 @@ static void buffer_release(struct videobuf_queue *q, struct videobuf_buffer *vb)
struct bttv_buffer *buf = container_of(vb,struct bttv_buffer,vb);
struct bttv_fh *fh = q->priv_data;
- bttv_dma_free(&fh->cap,fh->btv,buf);
+ bttv_dma_free(q,fh->btv,buf);
}
static struct videobuf_queue_ops bttv_video_qops = {
diff --git a/linux/drivers/media/video/bt8xx/bttv-vbi.c b/linux/drivers/media/video/bt8xx/bttv-vbi.c
index cac2273f7..689d79404 100644
--- a/linux/drivers/media/video/bt8xx/bttv-vbi.c
+++ b/linux/drivers/media/video/bt8xx/bttv-vbi.c
@@ -225,7 +225,7 @@ static void vbi_buffer_release(struct videobuf_queue *q, struct videobuf_buffer
struct bttv_buffer *buf = container_of(vb,struct bttv_buffer,vb);
dprintk("free %p\n",vb);
- bttv_dma_free(&fh->cap,fh->btv,buf);
+ bttv_dma_free(q,fh->btv,buf);
}
struct videobuf_queue_ops bttv_vbi_qops = {
diff --git a/linux/drivers/media/video/video-buf.c b/linux/drivers/media/video/video-buf.c
index 4e359bc33..a2251c7e3 100644
--- a/linux/drivers/media/video/video-buf.c
+++ b/linux/drivers/media/video/video-buf.c
@@ -149,6 +149,8 @@ int videobuf_dma_init_user(struct videobuf_dmabuf *dma, int direction,
dprintk(1,"init user [0x%lx+0x%lx => %d pages]\n",
data,size,dma->nr_pages);
+ dma->varea = (void *) data;
+
down_read(&current->mm->mmap_sem);
err = get_user_pages(current,current->mm,
data & PAGE_MASK, dma->nr_pages,
@@ -286,6 +288,7 @@ int videobuf_dma_free(struct videobuf_dmabuf *dma)
vfree(dma->vmalloc);
dma->vmalloc = NULL;
+ dma->varea = NULL;
if (dma->bus_addr) {
dma->bus_addr = 0;
diff --git a/linux/drivers/media/video/vivi.c b/linux/drivers/media/video/vivi.c
index ddedd7fbb..1756ff277 100644
--- a/linux/drivers/media/video/vivi.c
+++ b/linux/drivers/media/video/vivi.c
@@ -150,7 +150,9 @@ struct vivi_buffer {
struct vivi_fmt *fmt;
+#ifdef CONFIG_VIVI_SCATTER
struct sg_to_addr *to_addr;
+#endif
};
struct vivi_dmaqueue {
@@ -239,6 +241,7 @@ static u8 bars[8][3] = {
#define TSTAMP_MAX_Y TSTAMP_MIN_Y+15
#define TSTAMP_MIN_X 64
+#ifdef CONFIG_VIVI_SCATTER
static void prep_to_addr(struct sg_to_addr to_addr[],
struct videobuf_buffer *vb)
{
@@ -271,14 +274,24 @@ static int get_addr_pos(int pos, int pages, struct sg_to_addr to_addr[])
return (p1);
}
+#endif
+#ifdef CONFIG_VIVI_SCATTER
static void gen_line(struct sg_to_addr to_addr[],int inipos,int pages,int wmax,
int hmax, int line, char *timestr)
+#else
+static void gen_line(char *basep,int inipos,int wmax,
+ int hmax, int line, char *timestr)
+#endif
{
- int w,i,j,pos=inipos,pgpos,oldpg,y;
- char *p,*s,*basep;
- struct page *pg;
+ int w,i,j,pos=inipos,y;
+ char *p,*s;
u8 chr,r,g,b,color;
+#ifdef CONFIG_VIVI_SCATTER
+ int pgpos,oldpg;
+ char *basep;
+ struct page *pg;
+
unsigned long flags;
spinlock_t spinlock;
@@ -289,6 +302,7 @@ static void gen_line(struct sg_to_addr to_addr[],int inipos,int pages,int wmax,
pg=pfn_to_page(sg_dma_address(to_addr[oldpg].sg) >> PAGE_SHIFT);
spin_lock_irqsave(&spinlock,flags);
basep = kmap_atomic(pg, KM_BOUNCE_READ)+to_addr[oldpg].sg->offset;
+#endif
/* We will just duplicate the second pixel at the packet */
wmax/=2;
@@ -300,6 +314,7 @@ static void gen_line(struct sg_to_addr to_addr[],int inipos,int pages,int wmax,
b=bars[w*7/wmax][2];
for (color=0;color<4;color++) {
+#ifdef CONFIG_VIVI_SCATTER
pgpos=get_addr_pos(pos,pages,to_addr);
if (pgpos!=oldpg) {
pg=pfn_to_page(sg_dma_address(to_addr[pgpos].sg) >> PAGE_SHIFT);
@@ -308,6 +323,9 @@ static void gen_line(struct sg_to_addr to_addr[],int inipos,int pages,int wmax,
oldpg=pgpos;
}
p=basep+pos-to_addr[pgpos].pos;
+#else
+ p=basep+pos;
+#endif
switch (color) {
case 0:
@@ -352,6 +370,7 @@ static void gen_line(struct sg_to_addr to_addr[],int inipos,int pages,int wmax,
pos=inipos+j*2;
for (color=0;color<4;color++) {
+#ifdef CONFIG_VIVI_SCATTER
pgpos=get_addr_pos(pos,pages,to_addr);
if (pgpos!=oldpg) {
pg=pfn_to_page(sg_dma_address(
@@ -365,6 +384,9 @@ static void gen_line(struct sg_to_addr to_addr[],int inipos,int pages,int wmax,
oldpg=pgpos;
}
p=basep+pos-to_addr[pgpos].pos;
+#else
+ p=basep+pos;
+#endif
y=TO_Y(r,g,b);
@@ -401,19 +423,27 @@ static void gen_line(struct sg_to_addr to_addr[],int inipos,int pages,int wmax,
#endif
end:
+#ifdef CONFIG_VIVI_SCATTER
kunmap_atomic(basep, KM_BOUNCE_READ);
spin_unlock_irqrestore(&spinlock,flags);
-
+#else
+ return;
+#endif
}
static void vivi_fillbuff(struct vivi_dev *dev,struct vivi_buffer *buf)
{
int h,pos=0;
int hmax = buf->vb.height;
int wmax = buf->vb.width;
- struct videobuf_buffer *vb=&buf->vb;
- struct sg_to_addr *to_addr=buf->to_addr;
struct timeval ts;
+#ifdef CONFIG_VIVI_SCATTER
+ struct sg_to_addr *to_addr=buf->to_addr;
+ struct videobuf_buffer *vb=&buf->vb;
+#else
+ char *tmpbuf;
+#endif
+#ifdef CONFIG_VIVI_SCATTER
/* Test if DMA mapping is ready */
if (!sg_dma_address(&vb->dma.sglist[0]))
return;
@@ -422,9 +452,27 @@ static void vivi_fillbuff(struct vivi_dev *dev,struct vivi_buffer *buf)
/* Check if there is enough memory */
BUG_ON(buf->vb.dma.nr_pages << PAGE_SHIFT < (buf->vb.width*buf->vb.height)*2);
+#else
+ if (buf->vb.dma.varea) {
+ tmpbuf=kmalloc (wmax*2, GFP_KERNEL);
+ } else {
+ tmpbuf=buf->vb.dma.vmalloc;
+ }
+
+#endif
for (h=0;h<hmax;h++) {
+#ifdef CONFIG_VIVI_SCATTER
gen_line(to_addr,pos,vb->dma.nr_pages,wmax,hmax,h,dev->timestr);
+#else
+ if (buf->vb.dma.varea) {
+ gen_line(tmpbuf,0,wmax,hmax,h,dev->timestr);
+ /* FIXME: replacing to __copy_to_user */
+ copy_to_user(buf->vb.dma.varea+pos,tmpbuf,wmax*2);
+ } else {
+ gen_line(tmpbuf,pos,wmax,hmax,h,dev->timestr);
+ }
+#endif
pos += wmax*2;
}
@@ -450,7 +498,7 @@ static void vivi_fillbuff(struct vivi_dev *dev,struct vivi_buffer *buf)
dev->h,dev->m,dev->s,(dev->us+500)/1000);
dprintk(2,"vivifill at %s: Buffer 0x%08lx size= %d\n",dev->timestr,
- (unsigned long)buf->vb.dma.vmalloc,pos);
+ (unsigned long)buf->vb.dma.varea,pos);
/* Advice that buffer was filled */
buf->vb.state = STATE_DONE;
@@ -753,9 +801,11 @@ static void free_buffer(struct videobuf_queue *vq, struct vivi_buffer *buf)
if (in_interrupt())
BUG();
+#ifdef CONFIG_VIVI_SCATTER
/*FIXME: Maybe a spinlock is required here */
kfree(buf->to_addr);
buf->to_addr=NULL;
+#endif
videobuf_waiton(&buf->vb,0,0);
videobuf_dma_unmap(vq, &buf->vb.dma);
@@ -801,11 +851,12 @@ buffer_prepare(struct videobuf_queue *vq, struct videobuf_buffer *vb,
buf->vb.state = STATE_PREPARED;
+#ifdef CONFIG_VIVI_SCATTER
if (NULL == (buf->to_addr = kmalloc(sizeof(*buf->to_addr) * vb->dma.nr_pages,GFP_KERNEL))) {
rc=-ENOMEM;
goto fail;
}
-
+#endif
return 0;
fail:
@@ -870,6 +921,7 @@ static void buffer_release(struct videobuf_queue *vq, struct videobuf_buffer *vb
free_buffer(vq,buf);
}
+#ifdef CONFIG_VIVI_SCATTER
static int vivi_map_sg(void *dev, struct scatterlist *sg, int nents,
int direction)
{
@@ -902,6 +954,7 @@ static int vivi_dma_sync_sg(void *dev,struct scatterlist *sglist, int nr_pages,
// flush_write_buffers();
return 0;
}
+#endif
static struct videobuf_queue_ops vivi_video_qops = {
.buf_setup = buffer_setup,
@@ -910,9 +963,9 @@ static struct videobuf_queue_ops vivi_video_qops = {
.buf_release = buffer_release,
/* Non-pci handling routines */
- .vb_map_sg = vivi_map_sg,
- .vb_dma_sync_sg = vivi_dma_sync_sg,
- .vb_unmap_sg = vivi_unmap_sg,
+// .vb_map_sg = vivi_map_sg,
+// .vb_dma_sync_sg = vivi_dma_sync_sg,
+// .vb_unmap_sg = vivi_unmap_sg,
};
/* ------------------------------------------------------------------
@@ -1296,11 +1349,19 @@ static int vivi_open(struct inode *inode, struct file *file)
sprintf(dev->timestr,"%02d:%02d:%02d:%03d",
dev->h,dev->m,dev->s,(dev->us+500)/1000);
+#ifdef CONFIG_VIVI_SCATTER
+ videobuf_queue_init(&fh->vb_vidq,VIDEOBUF_DMA_SCATTER, &vivi_video_qops,
+ NULL, NULL,
+ fh->type,
+ V4L2_FIELD_INTERLACED,
+ sizeof(struct vivi_buffer),fh);
+#else
videobuf_queue_init(&fh->vb_vidq, &vivi_video_qops,
NULL, NULL,
fh->type,
V4L2_FIELD_INTERLACED,
sizeof(struct vivi_buffer),fh);
+#endif
return 0;
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-25 11:20:24 +0000