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path: root/drivers/media/pci/cx88/cx88-blackbird.c
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Diffstat (limited to 'drivers/media/pci/cx88/cx88-blackbird.c')
-rw-r--r--drivers/media/pci/cx88/cx88-blackbird.c169
1 files changed, 101 insertions, 68 deletions
diff --git a/drivers/media/pci/cx88/cx88-blackbird.c b/drivers/media/pci/cx88/cx88-blackbird.c
index bffd064daff5..aa49c9597d9c 100644
--- a/drivers/media/pci/cx88/cx88-blackbird.c
+++ b/drivers/media/pci/cx88/cx88-blackbird.c
@@ -66,6 +66,7 @@ enum blackbird_capture_type {
BLACKBIRD_RAW_CAPTURE,
BLACKBIRD_RAW_PASSTHRU_CAPTURE
};
+
enum blackbird_capture_bits {
BLACKBIRD_RAW_BITS_NONE = 0x00,
BLACKBIRD_RAW_BITS_YUV_CAPTURE = 0x01,
@@ -74,33 +75,40 @@ enum blackbird_capture_bits {
BLACKBIRD_RAW_BITS_PASSTHRU_CAPTURE = 0x08,
BLACKBIRD_RAW_BITS_TO_HOST_CAPTURE = 0x10
};
+
enum blackbird_capture_end {
BLACKBIRD_END_AT_GOP, /* stop at the end of gop, generate irq */
BLACKBIRD_END_NOW, /* stop immediately, no irq */
};
+
enum blackbird_framerate {
BLACKBIRD_FRAMERATE_NTSC_30, /* NTSC: 30fps */
BLACKBIRD_FRAMERATE_PAL_25 /* PAL: 25fps */
};
+
enum blackbird_stream_port {
BLACKBIRD_OUTPUT_PORT_MEMORY,
BLACKBIRD_OUTPUT_PORT_STREAMING,
BLACKBIRD_OUTPUT_PORT_SERIAL
};
+
enum blackbird_data_xfer_status {
BLACKBIRD_MORE_BUFFERS_FOLLOW,
BLACKBIRD_LAST_BUFFER,
};
+
enum blackbird_picture_mask {
BLACKBIRD_PICTURE_MASK_NONE,
BLACKBIRD_PICTURE_MASK_I_FRAMES,
BLACKBIRD_PICTURE_MASK_I_P_FRAMES = 0x3,
BLACKBIRD_PICTURE_MASK_ALL_FRAMES = 0x7,
};
+
enum blackbird_vbi_mode_bits {
BLACKBIRD_VBI_BITS_SLICED,
BLACKBIRD_VBI_BITS_RAW,
};
+
enum blackbird_vbi_insertion_bits {
BLACKBIRD_VBI_BITS_INSERT_IN_XTENSION_USR_DATA,
BLACKBIRD_VBI_BITS_INSERT_IN_PRIVATE_PACKETS = 0x1 << 1,
@@ -108,56 +116,69 @@ enum blackbird_vbi_insertion_bits {
BLACKBIRD_VBI_BITS_SEPARATE_STREAM_USR_DATA = 0x4 << 1,
BLACKBIRD_VBI_BITS_SEPARATE_STREAM_PRV_DATA = 0x5 << 1,
};
+
enum blackbird_dma_unit {
BLACKBIRD_DMA_BYTES,
BLACKBIRD_DMA_FRAMES,
};
+
enum blackbird_dma_transfer_status_bits {
BLACKBIRD_DMA_TRANSFER_BITS_DONE = 0x01,
BLACKBIRD_DMA_TRANSFER_BITS_ERROR = 0x04,
BLACKBIRD_DMA_TRANSFER_BITS_LL_ERROR = 0x10,
};
+
enum blackbird_pause {
BLACKBIRD_PAUSE_ENCODING,
BLACKBIRD_RESUME_ENCODING,
};
+
enum blackbird_copyright {
BLACKBIRD_COPYRIGHT_OFF,
BLACKBIRD_COPYRIGHT_ON,
};
+
enum blackbird_notification_type {
BLACKBIRD_NOTIFICATION_REFRESH,
};
+
enum blackbird_notification_status {
BLACKBIRD_NOTIFICATION_OFF,
BLACKBIRD_NOTIFICATION_ON,
};
+
enum blackbird_notification_mailbox {
BLACKBIRD_NOTIFICATION_NO_MAILBOX = -1,
};
+
enum blackbird_field1_lines {
BLACKBIRD_FIELD1_SAA7114 = 0x00EF, /* 239 */
BLACKBIRD_FIELD1_SAA7115 = 0x00F0, /* 240 */
BLACKBIRD_FIELD1_MICRONAS = 0x0105, /* 261 */
};
+
enum blackbird_field2_lines {
BLACKBIRD_FIELD2_SAA7114 = 0x00EF, /* 239 */
BLACKBIRD_FIELD2_SAA7115 = 0x00F0, /* 240 */
BLACKBIRD_FIELD2_MICRONAS = 0x0106, /* 262 */
};
+
enum blackbird_custom_data_type {
BLACKBIRD_CUSTOM_EXTENSION_USR_DATA,
BLACKBIRD_CUSTOM_PRIVATE_PACKET,
};
+
enum blackbird_mute {
BLACKBIRD_UNMUTE,
BLACKBIRD_MUTE,
};
+
enum blackbird_mute_video_mask {
BLACKBIRD_MUTE_VIDEO_V_MASK = 0x0000FF00,
BLACKBIRD_MUTE_VIDEO_U_MASK = 0x00FF0000,
BLACKBIRD_MUTE_VIDEO_Y_MASK = 0xFF000000,
};
+
enum blackbird_mute_video_shift {
BLACKBIRD_MUTE_VIDEO_V_SHIFT = 8,
BLACKBIRD_MUTE_VIDEO_U_SHIFT = 16,
@@ -281,7 +302,6 @@ static int register_write(struct cx88_core *core, u32 address, u32 value)
return wait_ready_gpio0_bit1(core, 1);
}
-
static int register_read(struct cx88_core *core, u32 address, u32 *value)
{
int retval;
@@ -304,7 +324,8 @@ static int register_read(struct cx88_core *core, u32 address, u32 *value)
/* ------------------------------------------------------------------ */
-static int blackbird_mbox_func(void *priv, u32 command, int in, int out, u32 data[CX2341X_MBOX_MAX_DATA])
+static int blackbird_mbox_func(void *priv, u32 command, int in,
+ int out, u32 data[CX2341X_MBOX_MAX_DATA])
{
struct cx8802_dev *dev = priv;
unsigned long timeout;
@@ -313,11 +334,14 @@ static int blackbird_mbox_func(void *priv, u32 command, int in, int out, u32 dat
dprintk(1, "%s: 0x%X\n", __func__, command);
- /* this may not be 100% safe if we can't read any memory location
- without side effects */
+ /*
+ * this may not be 100% safe if we can't read any memory location
+ * without side effects
+ */
memory_read(dev->core, dev->mailbox - 4, &value);
if (value != 0x12345678) {
- dprintk(0, "Firmware and/or mailbox pointer not initialized or corrupted\n");
+ dprintk(0,
+ "Firmware and/or mailbox pointer not initialized or corrupted\n");
return -EIO;
}
@@ -332,7 +356,8 @@ static int blackbird_mbox_func(void *priv, u32 command, int in, int out, u32 dat
/* write command + args + fill remaining with zeros */
memory_write(dev->core, dev->mailbox + 1, command); /* command code */
- memory_write(dev->core, dev->mailbox + 3, IVTV_API_STD_TIMEOUT); /* timeout */
+ /* timeout */
+ memory_write(dev->core, dev->mailbox + 3, IVTV_API_STD_TIMEOUT);
for (i = 0; i < in; i++) {
memory_write(dev->core, dev->mailbox + 4 + i, data[i]);
dprintk(1, "API Input %d = %d\n", i, data[i]);
@@ -369,9 +394,13 @@ static int blackbird_mbox_func(void *priv, u32 command, int in, int out, u32 dat
memory_write(dev->core, dev->mailbox, flag);
return retval;
}
+
/* ------------------------------------------------------------------ */
-/* We don't need to call the API often, so using just one mailbox will probably suffice */
+/*
+ * We don't need to call the API often, so using just one mailbox
+ * will probably suffice
+ */
static int blackbird_api_cmd(struct cx8802_dev *dev, u32 command,
u32 inputcnt, u32 outputcnt, ...)
{
@@ -381,9 +410,9 @@ static int blackbird_api_cmd(struct cx8802_dev *dev, u32 command,
va_start(vargs, outputcnt);
- for (i = 0; i < inputcnt; i++) {
+ for (i = 0; i < inputcnt; i++)
data[i] = va_arg(vargs, int);
- }
+
err = blackbird_mbox_func(dev, command, inputcnt, outputcnt, data);
for (i = 0; i < outputcnt; i++) {
int *vptr = va_arg(vargs, int *);
@@ -408,7 +437,7 @@ static int blackbird_find_mailbox(struct cx8802_dev *dev)
signaturecnt = 0;
if (signaturecnt == 4) {
dprintk(1, "Mailbox signature found\n");
- return i+1;
+ return i + 1;
}
}
dprintk(0, "Mailbox signature values not found!\n");
@@ -427,10 +456,13 @@ static int blackbird_load_firmware(struct cx8802_dev *dev)
__le32 *dataptr;
retval = register_write(dev->core, IVTV_REG_VPU, 0xFFFFFFED);
- retval |= register_write(dev->core, IVTV_REG_HW_BLOCKS, IVTV_CMD_HW_BLOCKS_RST);
- retval |= register_write(dev->core, IVTV_REG_ENC_SDRAM_REFRESH, 0x80000640);
- retval |= register_write(dev->core, IVTV_REG_ENC_SDRAM_PRECHARGE, 0x1A);
- msleep(1);
+ retval |= register_write(dev->core, IVTV_REG_HW_BLOCKS,
+ IVTV_CMD_HW_BLOCKS_RST);
+ retval |= register_write(dev->core, IVTV_REG_ENC_SDRAM_REFRESH,
+ 0x80000640);
+ retval |= register_write(dev->core, IVTV_REG_ENC_SDRAM_PRECHARGE,
+ 0x1A);
+ usleep_range(10000, 20000);
retval |= register_write(dev->core, IVTV_REG_APU, 0);
if (retval < 0)
@@ -439,7 +471,6 @@ static int blackbird_load_firmware(struct cx8802_dev *dev)
retval = request_firmware(&firmware, CX2341X_FIRM_ENC_FILENAME,
&dev->pci->dev);
-
if (retval != 0) {
pr_err("Hotplug firmware request failed (%s).\n",
CX2341X_FIRM_ENC_FILENAME);
@@ -482,10 +513,11 @@ static int blackbird_load_firmware(struct cx8802_dev *dev)
}
dprintk(0, "Firmware upload successful.\n");
- retval |= register_write(dev->core, IVTV_REG_HW_BLOCKS, IVTV_CMD_HW_BLOCKS_RST);
+ retval |= register_write(dev->core, IVTV_REG_HW_BLOCKS,
+ IVTV_CMD_HW_BLOCKS_RST);
retval |= register_read(dev->core, IVTV_REG_SPU, &value);
retval |= register_write(dev->core, IVTV_REG_SPU, value & 0xFFFFFFFE);
- msleep(1);
+ usleep_range(10000, 20000);
retval |= register_read(dev->core, IVTV_REG_VPU, &value);
retval |= register_write(dev->core, IVTV_REG_VPU, value & 0xFFFFFFE8);
@@ -495,19 +527,19 @@ static int blackbird_load_firmware(struct cx8802_dev *dev)
return 0;
}
-/**
- Settings used by the windows tv app for PVR2000:
-=================================================================================================================
-Profile | Codec | Resolution | CBR/VBR | Video Qlty | V. Bitrate | Frmrate | Audio Codec | A. Bitrate | A. Mode
------------------------------------------------------------------------------------------------------------------
-MPEG-1 | MPEG1 | 352x288PAL | (CBR) | 1000:Optimal | 2000 Kbps | 25fps | MPG1 Layer2 | 224kbps | Stereo
-MPEG-2 | MPEG2 | 720x576PAL | VBR | 600 :Good | 4000 Kbps | 25fps | MPG1 Layer2 | 224kbps | Stereo
-VCD | MPEG1 | 352x288PAL | (CBR) | 1000:Optimal | 1150 Kbps | 25fps | MPG1 Layer2 | 224kbps | Stereo
-DVD | MPEG2 | 720x576PAL | VBR | 600 :Good | 6000 Kbps | 25fps | MPG1 Layer2 | 224kbps | Stereo
-DB* DVD | MPEG2 | 720x576PAL | CBR | 600 :Good | 6000 Kbps | 25fps | MPG1 Layer2 | 224kbps | Stereo
-=================================================================================================================
-*DB: "DirectBurn"
-*/
+/*
+ * Settings used by the windows tv app for PVR2000:
+ * =================================================================================================================
+ * Profile | Codec | Resolution | CBR/VBR | Video Qlty | V. Bitrate | Frmrate | Audio Codec | A. Bitrate | A. Mode
+ * -----------------------------------------------------------------------------------------------------------------
+ * MPEG-1 | MPEG1 | 352x288PAL | (CBR) | 1000:Optimal | 2000 Kbps | 25fps | MPG1 Layer2 | 224kbps | Stereo
+ * MPEG-2 | MPEG2 | 720x576PAL | VBR | 600 :Good | 4000 Kbps | 25fps | MPG1 Layer2 | 224kbps | Stereo
+ * VCD | MPEG1 | 352x288PAL | (CBR) | 1000:Optimal | 1150 Kbps | 25fps | MPG1 Layer2 | 224kbps | Stereo
+ * DVD | MPEG2 | 720x576PAL | VBR | 600 :Good | 6000 Kbps | 25fps | MPG1 Layer2 | 224kbps | Stereo
+ * DB* DVD | MPEG2 | 720x576PAL | CBR | 600 :Good | 6000 Kbps | 25fps | MPG1 Layer2 | 224kbps | Stereo
+ * =================================================================================================================
+ * [*] DB: "DirectBurn"
+ */
static void blackbird_codec_settings(struct cx8802_dev *dev)
{
@@ -515,11 +547,12 @@ static void blackbird_codec_settings(struct cx8802_dev *dev)
/* assign frame size */
blackbird_api_cmd(dev, CX2341X_ENC_SET_FRAME_SIZE, 2, 0,
- core->height, core->width);
+ core->height, core->width);
dev->cxhdl.width = core->width;
dev->cxhdl.height = core->height;
- cx2341x_handler_set_50hz(&dev->cxhdl, dev->core->tvnorm & V4L2_STD_625_50);
+ cx2341x_handler_set_50hz(&dev->cxhdl,
+ dev->core->tvnorm & V4L2_STD_625_50);
cx2341x_handler_setup(&dev->cxhdl);
}
@@ -545,15 +578,18 @@ static int blackbird_initialize_codec(struct cx8802_dev *dev)
dev->mailbox = retval;
- retval = blackbird_api_cmd(dev, CX2341X_ENC_PING_FW, 0, 0); /* ping */
+ /* ping */
+ retval = blackbird_api_cmd(dev, CX2341X_ENC_PING_FW, 0, 0);
if (retval < 0) {
dprintk(0, "ERROR: Firmware ping failed!\n");
return -1;
}
- retval = blackbird_api_cmd(dev, CX2341X_ENC_GET_VERSION, 0, 1, &version);
+ retval = blackbird_api_cmd(dev, CX2341X_ENC_GET_VERSION,
+ 0, 1, &version);
if (retval < 0) {
- dprintk(0, "ERROR: Firmware get encoder version failed!\n");
+ dprintk(0,
+ "ERROR: Firmware get encoder version failed!\n");
return -1;
}
dprintk(0, "Firmware version is 0x%08x\n", version);
@@ -567,13 +603,11 @@ static int blackbird_initialize_codec(struct cx8802_dev *dev)
blackbird_codec_settings(dev);
blackbird_api_cmd(dev, CX2341X_ENC_SET_NUM_VSYNC_LINES, 2, 0,
- BLACKBIRD_FIELD1_SAA7115,
- BLACKBIRD_FIELD2_SAA7115
- );
+ BLACKBIRD_FIELD1_SAA7115, BLACKBIRD_FIELD2_SAA7115);
blackbird_api_cmd(dev, CX2341X_ENC_SET_PLACEHOLDER, 12, 0,
- BLACKBIRD_CUSTOM_EXTENSION_USR_DATA,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);
+ BLACKBIRD_CUSTOM_EXTENSION_USR_DATA,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);
return 0;
}
@@ -611,9 +645,7 @@ static int blackbird_start_codec(struct cx8802_dev *dev)
/* start capturing to the host interface */
blackbird_api_cmd(dev, CX2341X_ENC_START_CAPTURE, 2, 0,
- BLACKBIRD_MPEG_CAPTURE,
- BLACKBIRD_RAW_BITS_NONE
- );
+ BLACKBIRD_MPEG_CAPTURE, BLACKBIRD_RAW_BITS_NONE);
return 0;
}
@@ -621,10 +653,9 @@ static int blackbird_start_codec(struct cx8802_dev *dev)
static int blackbird_stop_codec(struct cx8802_dev *dev)
{
blackbird_api_cmd(dev, CX2341X_ENC_STOP_CAPTURE, 3, 0,
- BLACKBIRD_END_NOW,
- BLACKBIRD_MPEG_CAPTURE,
- BLACKBIRD_RAW_BITS_NONE
- );
+ BLACKBIRD_END_NOW,
+ BLACKBIRD_MPEG_CAPTURE,
+ BLACKBIRD_RAW_BITS_NONE);
cx2341x_handler_set_busy(&dev->cxhdl, 0);
@@ -634,8 +665,8 @@ static int blackbird_stop_codec(struct cx8802_dev *dev)
/* ------------------------------------------------------------------ */
static int queue_setup(struct vb2_queue *q,
- unsigned int *num_buffers, unsigned int *num_planes,
- unsigned int sizes[], struct device *alloc_devs[])
+ unsigned int *num_buffers, unsigned int *num_planes,
+ unsigned int sizes[], struct device *alloc_devs[])
{
struct cx8802_dev *dev = q->drv_priv;
@@ -695,7 +726,8 @@ static int start_streaming(struct vb2_queue *q, unsigned int count)
err = drv->request_acquire(drv);
if (err != 0) {
- dprintk(1, "%s: Unable to acquire hardware, %d\n", __func__, err);
+ dprintk(1, "%s: Unable to acquire hardware, %d\n", __func__,
+ err);
goto fail;
}
@@ -766,7 +798,7 @@ static const struct vb2_ops blackbird_qops = {
/* ------------------------------------------------------------------ */
static int vidioc_querycap(struct file *file, void *priv,
- struct v4l2_capability *cap)
+ struct v4l2_capability *cap)
{
struct cx8802_dev *dev = video_drvdata(file);
struct cx88_core *core = dev->core;
@@ -778,7 +810,7 @@ static int vidioc_querycap(struct file *file, void *priv,
}
static int vidioc_enum_fmt_vid_cap(struct file *file, void *priv,
- struct v4l2_fmtdesc *f)
+ struct v4l2_fmtdesc *f)
{
if (f->index != 0)
return -EINVAL;
@@ -790,7 +822,7 @@ static int vidioc_enum_fmt_vid_cap(struct file *file, void *priv,
}
static int vidioc_g_fmt_vid_cap(struct file *file, void *priv,
- struct v4l2_format *f)
+ struct v4l2_format *f)
{
struct cx8802_dev *dev = video_drvdata(file);
struct cx88_core *core = dev->core;
@@ -806,7 +838,7 @@ static int vidioc_g_fmt_vid_cap(struct file *file, void *priv,
}
static int vidioc_try_fmt_vid_cap(struct file *file, void *priv,
- struct v4l2_format *f)
+ struct v4l2_format *f)
{
struct cx8802_dev *dev = video_drvdata(file);
struct cx88_core *core = dev->core;
@@ -846,7 +878,7 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *priv,
}
static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
- struct v4l2_format *f)
+ struct v4l2_format *f)
{
struct cx8802_dev *dev = video_drvdata(file);
struct cx88_core *core = dev->core;
@@ -860,14 +892,15 @@ static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
core->width = f->fmt.pix.width;
core->height = f->fmt.pix.height;
core->field = f->fmt.pix.field;
- cx88_set_scale(core, f->fmt.pix.width, f->fmt.pix.height, f->fmt.pix.field);
+ cx88_set_scale(core, f->fmt.pix.width, f->fmt.pix.height,
+ f->fmt.pix.field);
blackbird_api_cmd(dev, CX2341X_ENC_SET_FRAME_SIZE, 2, 0,
- f->fmt.pix.height, f->fmt.pix.width);
+ f->fmt.pix.height, f->fmt.pix.width);
return 0;
}
static int vidioc_s_frequency(struct file *file, void *priv,
- const struct v4l2_frequency *f)
+ const struct v4l2_frequency *f)
{
struct cx8802_dev *dev = video_drvdata(file);
struct cx88_core *core = dev->core;
@@ -883,8 +916,7 @@ static int vidioc_s_frequency(struct file *file, void *priv,
cx88_set_freq(core, f);
blackbird_initialize_codec(dev);
- cx88_set_scale(core, core->width, core->height,
- core->field);
+ cx88_set_scale(core, core->width, core->height, core->field);
if (streaming)
blackbird_start_codec(dev);
return 0;
@@ -903,7 +935,7 @@ static int vidioc_log_status(struct file *file, void *priv)
}
static int vidioc_enum_input(struct file *file, void *priv,
- struct v4l2_input *i)
+ struct v4l2_input *i)
{
struct cx8802_dev *dev = video_drvdata(file);
struct cx88_core *core = dev->core;
@@ -912,7 +944,7 @@ static int vidioc_enum_input(struct file *file, void *priv,
}
static int vidioc_g_frequency(struct file *file, void *priv,
- struct v4l2_frequency *f)
+ struct v4l2_frequency *f)
{
struct cx8802_dev *dev = video_drvdata(file);
struct cx88_core *core = dev->core;
@@ -944,7 +976,7 @@ static int vidioc_s_input(struct file *file, void *priv, unsigned int i)
if (i >= 4)
return -EINVAL;
- if (0 == INPUT(i).type)
+ if (!INPUT(i).type)
return -EINVAL;
cx88_newstation(core);
@@ -953,7 +985,7 @@ static int vidioc_s_input(struct file *file, void *priv, unsigned int i)
}
static int vidioc_g_tuner(struct file *file, void *priv,
- struct v4l2_tuner *t)
+ struct v4l2_tuner *t)
{
struct cx8802_dev *dev = video_drvdata(file);
struct cx88_core *core = dev->core;
@@ -971,12 +1003,12 @@ static int vidioc_g_tuner(struct file *file, void *priv,
cx88_get_stereo(core, t);
reg = cx_read(MO_DEVICE_STATUS);
- t->signal = (reg & (1<<5)) ? 0xffff : 0x0000;
+ t->signal = (reg & (1 << 5)) ? 0xffff : 0x0000;
return 0;
}
static int vidioc_s_tuner(struct file *file, void *priv,
- const struct v4l2_tuner *t)
+ const struct v4l2_tuner *t)
{
struct cx8802_dev *dev = video_drvdata(file);
struct cx88_core *core = dev->core;
@@ -1008,7 +1040,6 @@ static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id id)
}
static const struct v4l2_file_operations mpeg_fops = {
-
.owner = THIS_MODULE,
.open = v4l2_fh_open,
.release = vb2_fop_release,
@@ -1061,7 +1092,9 @@ static int cx8802_blackbird_advise_acquire(struct cx8802_driver *drv)
switch (core->boardnr) {
case CX88_BOARD_HAUPPAUGE_HVR1300:
- /* By default, core setup will leave the cx22702 out of reset, on the bus.
+ /*
+ * By default, core setup will leave the cx22702 out of reset,
+ * on the bus.
* We left the hardware on power up with the cx22702 active.
* We're being given access to re-arrange the GPIOs.
* Take the bus off the cx22702 and put the cx23416 on it.
generated by cgit v1.2.3 (git 2.39.0) at 2025-01-16 04:18:52 +0300