* Support for a cx23416 mpeg encoder via cx2388x host port.
* "blackbird" reference design.
*
- * (c) 2004 Jelle Foks <jelle@foks.8m.com>
+ * (c) 2004 Jelle Foks <jelle@foks.us>
* (c) 2004 Gerd Knorr <kraxel@bytesex.org>
*
+ * (c) 2005-2006 Mauro Carvalho Chehab <mchehab@infradead.org>
+ * - video_ioctl2 conversion
+ *
* Includes parts from the ivtv driver( http://ivtv.sourceforge.net/),
*
* This program is free software; you can redistribute it and/or modify
*/
#include <linux/module.h>
-#include <linux/moduleparam.h>
#include <linux/init.h>
#include <linux/fs.h>
#include <linux/delay.h>
#include <linux/device.h>
#include <linux/firmware.h>
+#include <linux/smp_lock.h>
+#include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
+#include <media/cx2341x.h>
#include "cx88.h"
MODULE_DESCRIPTION("driver for cx2388x/cx23416 based mpeg encoder cards");
-MODULE_AUTHOR("Jelle Foks <jelle@foks.8m.com>");
-MODULE_AUTHOR("Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]");
+MODULE_AUTHOR("Jelle Foks <jelle@foks.us>, Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]");
MODULE_LICENSE("GPL");
static unsigned int mpegbufs = 32;
module_param(mpegbufs,int,0644);
MODULE_PARM_DESC(mpegbufs,"number of mpeg buffers, range 2-32");
-static unsigned int debug = 0;
+static unsigned int debug;
module_param(debug,int,0644);
MODULE_PARM_DESC(debug,"enable debug messages [blackbird]");
#define dprintk(level,fmt, arg...) if (debug >= level) \
printk(KERN_DEBUG "%s/2-bb: " fmt, dev->core->name , ## arg)
-static LIST_HEAD(cx8802_devlist);
/* ------------------------------------------------------------------ */
-#define BLACKBIRD_FIRM_ENC_FILENAME "blackbird-fw-enc.bin"
-#define BLACKBIRD_FIRM_IMAGE_SIZE 256*1024
+#define BLACKBIRD_FIRM_IMAGE_SIZE 376836
/* defines below are from ivtv-driver.h */
/* Firmware API commands */
#define IVTV_API_STD_TIMEOUT 500
-#define BLACKBIRD_API_PING 0x80
-#define BLACKBIRD_API_BEGIN_CAPTURE 0x81
enum blackbird_capture_type {
BLACKBIRD_MPEG_CAPTURE,
BLACKBIRD_RAW_CAPTURE,
BLACKBIRD_RAW_BITS_PASSTHRU_CAPTURE = 0x08,
BLACKBIRD_RAW_BITS_TO_HOST_CAPTURE = 0x10
};
-#define BLACKBIRD_API_END_CAPTURE 0x82
enum blackbird_capture_end {
BLACKBIRD_END_AT_GOP, /* stop at the end of gop, generate irq */
BLACKBIRD_END_NOW, /* stop immediately, no irq */
};
-#define BLACKBIRD_API_SET_AUDIO_ID 0x89
-#define BLACKBIRD_API_SET_VIDEO_ID 0x8B
-#define BLACKBIRD_API_SET_PCR_ID 0x8D
-#define BLACKBIRD_API_SET_FRAMERATE 0x8F
enum blackbird_framerate {
BLACKBIRD_FRAMERATE_NTSC_30, /* NTSC: 30fps */
BLACKBIRD_FRAMERATE_PAL_25 /* PAL: 25fps */
};
-#define BLACKBIRD_API_SET_RESOLUTION 0x91
-#define BLACKBIRD_API_SET_VIDEO_BITRATE 0x95
-enum blackbird_video_bitrate_type {
- BLACKBIRD_VIDEO_VBR,
- BLACKBIRD_VIDEO_CBR
-};
-#define BLACKBIRD_PEAK_RATE_DIVISOR 400
-enum blackbird_mux_rate {
- BLACKBIRD_MUX_RATE_DEFAULT,
- /* dvd mux rate: multiply by 400 to get the actual rate */
- BLACKBIRD_MUX_RATE_DVD = 25200
-};
-#define BLACKBIRD_API_SET_GOP_STRUCTURE 0x97
-#define BLACKBIRD_API_SET_ASPECT_RATIO 0x99
-enum blackbird_aspect_ratio {
- BLACKBIRD_ASPECT_RATIO_FORBIDDEN,
- BLACKBIRD_ASPECT_RATIO_1_1_SQUARE,
- BLACKBIRD_ASPECT_RATIO_4_3,
- BLACKBIRD_ASPECT_RATIO_16_9,
- BLACKBIRD_ASPECT_RATIO_221_100,
- BLACKBIRD_ASPECT_RATIO_RESERVED
-};
-#define BLACKBIRD_API_SET_DNR_MODE 0x9B
-enum blackbird_dnr_bits {
- BLACKBIRD_DNR_BITS_MANUAL,
- BLACKBIRD_DNR_BITS_AUTO_SPATIAL,
- BLACKBIRD_DNR_BITS_AUTO_TEMPORAL,
- BLACKBIRD_DNR_BITS_AUTO
-};
-enum blackbird_median_filter {
- BLACKBIRD_MEDIAN_FILTER_DISABLED,
- BLACKBIRD_MEDIAN_FILTER_HORIZONTAL,
- BLACKBIRD_MEDIAN_FILTER_VERTICAL,
- BLACKBIRD_MEDIAN_FILTER_HV,
- BLACKBIRD_MEDIAN_FILTER_DIAGONAL
-};
-#define BLACKBIRD_API_SET_MANUAL_DNR 0x9D
-#define BLACKBIRD_API_SET_DNR_MEDIAN 0x9F
-#define BLACKBIRD_API_SET_SPATIAL_FILTER 0xA1
-enum blackbird_spatial_filter_luma {
- BLACKBIRD_SPATIAL_FILTER_LUMA_DISABLED,
- BLACKBIRD_SPATIAL_FILTER_LUMA_1D_HORIZ,
- BLACKBIRD_SPATIAL_FILTER_LUMA_1D_VERT,
- BLACKBIRD_SPATIAL_FILTER_LUMA_2D_HV, /* separable, default */
- BLACKBIRD_SPATIAL_FILTER_LUMA_2D_SYMM /* symmetric non-separable */
-};
-enum blackbird_spatial_filter_chroma {
- BLACKBIRD_SPATIAL_FILTER_CHROMA_DISABLED,
- BLACKBIRD_SPATIAL_FILTER_CHROMA_1D_HORIZ /* default */
-};
-#define BLACKBIRD_API_SET_3_2_PULLDOWN 0xB1
-enum blackbird_pulldown {
- BLACKBIRD_3_2_PULLDOWN_DISABLED,
- BLACKBIRD_3_2_PULLDOWN_ENABLED
-};
-#define BLACKBIRD_API_SET_VBI_LINE_NO 0xB7
-enum blackbird_vbi_line_bits {
- BLACKBIRD_VBI_LINE_BITS_TOP_FIELD,
- BLACKBIRD_VBI_LINE_BITS_BOT_FIELD = (1 << 31),
- BLACKBIRD_VBI_LINE_BITS_ALL_LINES = 0xFFFFFFFF
-};
-enum blackbird_vbi_line {
- BLACKBIRD_VBI_LINE_DISABLED,
- BLACKBIRD_VBI_LINE_ENABLED
-};
-enum blackbird_vbi_slicing {
- BLACKBIRD_VBI_SLICING_NONE,
- BLACKBIRD_VBI_SLICING_CLOSED_CAPTION
-};
-#define BLACKBIRD_API_SET_STREAM_TYPE 0xB9
-enum blackbird_stream_type {
- BLACKBIRD_STREAM_PROGRAM,
- BLACKBIRD_STREAM_TRANSPORT,
- BLACKBIRD_STREAM_MPEG1,
- BLACKBIRD_STREAM_PES_AV,
- BLACKBIRD_STREAM_UNKNOWN4,
- BLACKBIRD_STREAM_PES_VIDEO,
- BLACKBIRD_STREAM_UNKNOWN6,
- BLACKBIRD_STREAM_PES_AUDIO,
- BLACKBIRD_STREAM_UNKNOWN8,
- BLACKBIRD_STREAM_UNKNOWN9, /* audio/pcm ? */
- BLACKBIRD_STREAM_DVD,
- BLACKBIRD_STREAM_VCD,
- BLACKBIRD_STREAM_UNKNOWN12 /* svcd/xvcd ? */
-};
-#define BLACKBIRD_API_SET_OUTPUT_PORT 0xBB
enum blackbird_stream_port {
BLACKBIRD_OUTPUT_PORT_MEMORY,
BLACKBIRD_OUTPUT_PORT_STREAMING,
BLACKBIRD_OUTPUT_PORT_SERIAL
};
-#define BLACKBIRD_API_SET_AUDIO_PARAMS 0xBD
-enum blackbird_audio_bits_sample_rate {
- BLACKBIRD_AUDIO_BITS_44100HZ,
- BLACKBIRD_AUDIO_BITS_48000HZ,
- BLACKBIRD_AUDIO_BITS_32000HZ,
- BLACKBIRD_AUDIO_BITS_RESERVED_HZ,
-};
-enum blackbird_audio_bits_encoding {
- BLACKBIRD_AUDIO_BITS_LAYER_1 = 0x1 << 2,
- BLACKBIRD_AUDIO_BITS_LAYER_2 = 0x2 << 2,
-};
-enum blackbird_audio_bits_bitrate_layer_1 {
- BLACKBIRD_AUDIO_BITS_LAYER_1_FREE_FORMAT,
- BLACKBIRD_AUDIO_BITS_LAYER_1_32 = 0x01 << 4,
- BLACKBIRD_AUDIO_BITS_LAYER_1_64 = 0x02 << 4,
- BLACKBIRD_AUDIO_BITS_LAYER_1_96 = 0x03 << 4,
- BLACKBIRD_AUDIO_BITS_LAYER_1_128 = 0x04 << 4,
- BLACKBIRD_AUDIO_BITS_LAYER_1_160 = 0x05 << 4,
- BLACKBIRD_AUDIO_BITS_LAYER_1_192 = 0x06 << 4,
- BLACKBIRD_AUDIO_BITS_LAYER_1_224 = 0x07 << 4,
- BLACKBIRD_AUDIO_BITS_LAYER_1_256 = 0x08 << 4,
- BLACKBIRD_AUDIO_BITS_LAYER_1_288 = 0x09 << 4,
- BLACKBIRD_AUDIO_BITS_LAYER_1_320 = 0x0A << 4,
- BLACKBIRD_AUDIO_BITS_LAYER_1_352 = 0x0B << 4,
- BLACKBIRD_AUDIO_BITS_LAYER_1_384 = 0x0C << 4,
- BLACKBIRD_AUDIO_BITS_LAYER_1_416 = 0x0D << 4,
- BLACKBIRD_AUDIO_BITS_LAYER_1_448 = 0x0E << 4,
-};
-enum blackbird_audio_bits_bitrate_layer_2 {
- BLACKBIRD_AUDIO_BITS_LAYER_2_FREE_FORMAT,
- BLACKBIRD_AUDIO_BITS_LAYER_2_32 = 0x01 << 4,
- BLACKBIRD_AUDIO_BITS_LAYER_2_48 = 0x02 << 4,
- BLACKBIRD_AUDIO_BITS_LAYER_2_56 = 0x03 << 4,
- BLACKBIRD_AUDIO_BITS_LAYER_2_64 = 0x04 << 4,
- BLACKBIRD_AUDIO_BITS_LAYER_2_80 = 0x05 << 4,
- BLACKBIRD_AUDIO_BITS_LAYER_2_96 = 0x06 << 4,
- BLACKBIRD_AUDIO_BITS_LAYER_2_112 = 0x07 << 4,
- BLACKBIRD_AUDIO_BITS_LAYER_2_128 = 0x08 << 4,
- BLACKBIRD_AUDIO_BITS_LAYER_2_160 = 0x09 << 4,
- BLACKBIRD_AUDIO_BITS_LAYER_2_192 = 0x0A << 4,
- BLACKBIRD_AUDIO_BITS_LAYER_2_224 = 0x0B << 4,
- BLACKBIRD_AUDIO_BITS_LAYER_2_256 = 0x0C << 4,
- BLACKBIRD_AUDIO_BITS_LAYER_2_320 = 0x0D << 4,
- BLACKBIRD_AUDIO_BITS_LAYER_2_384 = 0x0E << 4,
-};
-enum blackbird_audio_bits_mode {
- BLACKBIRD_AUDIO_BITS_STEREO,
- BLACKBIRD_AUDIO_BITS_JOINT_STEREO = 0x1 << 8,
- BLACKBIRD_AUDIO_BITS_DUAL = 0x2 << 8,
- BLACKBIRD_AUDIO_BITS_MONO = 0x3 << 8,
-};
-enum blackbird_audio_bits_mode_extension {
- BLACKBIRD_AUDIO_BITS_BOUND_4,
- BLACKBIRD_AUDIO_BITS_BOUND_8 = 0x1 << 10,
- BLACKBIRD_AUDIO_BITS_BOUND_12 = 0x2 << 10,
- BLACKBIRD_AUDIO_BITS_BOUND_16 = 0x3 << 10,
-};
-enum blackbird_audio_bits_emphasis {
- BLACKBIRD_AUDIO_BITS_EMPHASIS_NONE,
- BLACKBIRD_AUDIO_BITS_EMPHASIS_50_15 = 0x1 << 12,
- BLACKBIRD_AUDIO_BITS_EMPHASIS_RESERVED = 0x2 << 12,
- BLACKBIRD_AUDIO_BITS_EMPHASIS_CCITT_J17 = 0x3 << 12,
-};
-enum blackbird_audio_bits_crc {
- BLACKBIRD_AUDIO_BITS_CRC_OFF,
- BLACKBIRD_AUDIO_BITS_CRC_ON = 0x1 << 14,
-};
-enum blackbird_audio_bits_copyright {
- BLACKBIRD_AUDIO_BITS_COPYRIGHT_OFF,
- BLACKBIRD_AUDIO_BITS_COPYRIGHT_ON = 0x1 << 15,
-};
-enum blackbird_audio_bits_original {
- BLACKBIRD_AUDIO_BITS_COPY,
- BLACKBIRD_AUDIO_BITS_ORIGINAL = 0x1 << 16,
-};
-#define BLACKBIRD_API_HALT 0xC3
-#define BLACKBIRD_API_GET_VERSION 0xC4
-#define BLACKBIRD_API_SET_GOP_CLOSURE 0xC5
-enum blackbird_gop_closure {
- BLACKBIRD_GOP_CLOSURE_OFF,
- BLACKBIRD_GOP_CLOSURE_ON,
-};
-#define BLACKBIRD_API_DATA_XFER_STATUS 0xC6
enum blackbird_data_xfer_status {
BLACKBIRD_MORE_BUFFERS_FOLLOW,
BLACKBIRD_LAST_BUFFER,
};
-#define BLACKBIRD_API_PROGRAM_INDEX_INFO 0xC7
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,
};
-#define BLACKBIRD_API_SET_VBI_PARAMS 0xC8
enum blackbird_vbi_mode_bits {
BLACKBIRD_VBI_BITS_SLICED,
BLACKBIRD_VBI_BITS_RAW,
BLACKBIRD_VBI_BITS_SEPARATE_STREAM_USR_DATA = 0x4 << 1,
BLACKBIRD_VBI_BITS_SEPARATE_STREAM_PRV_DATA = 0x5 << 1,
};
-#define BLACKBIRD_API_SET_DMA_BLOCK_SIZE 0xC9
enum blackbird_dma_unit {
BLACKBIRD_DMA_BYTES,
BLACKBIRD_DMA_FRAMES,
};
-#define BLACKBIRD_API_DMA_TRANSFER_INFO 0xCA
-#define BLACKBIRD_API_DMA_TRANSFER_STAT 0xCB
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,
};
-#define BLACKBIRD_API_SET_DMA2HOST_ADDR 0xCC
-#define BLACKBIRD_API_INIT_VIDEO_INPUT 0xCD
-#define BLACKBIRD_API_SET_FRAMESKIP 0xD0
-#define BLACKBIRD_API_PAUSE 0xD2
enum blackbird_pause {
BLACKBIRD_PAUSE_ENCODING,
BLACKBIRD_RESUME_ENCODING,
};
-#define BLACKBIRD_API_REFRESH_INPUT 0xD3
-#define BLACKBIRD_API_SET_COPYRIGHT 0xD4
enum blackbird_copyright {
BLACKBIRD_COPYRIGHT_OFF,
BLACKBIRD_COPYRIGHT_ON,
};
-#define BLACKBIRD_API_SET_NOTIFICATION 0xD5
enum blackbird_notification_type {
BLACKBIRD_NOTIFICATION_REFRESH,
};
enum blackbird_notification_mailbox {
BLACKBIRD_NOTIFICATION_NO_MAILBOX = -1,
};
-#define BLACKBIRD_API_SET_CAPTURE_LINES 0xD6
enum blackbird_field1_lines {
BLACKBIRD_FIELD1_SAA7114 = 0x00EF, /* 239 */
BLACKBIRD_FIELD1_SAA7115 = 0x00F0, /* 240 */
BLACKBIRD_FIELD2_SAA7115 = 0x00F0, /* 240 */
BLACKBIRD_FIELD2_MICRONAS = 0x0106, /* 262 */
};
-#define BLACKBIRD_API_SET_CUSTOM_DATA 0xD7
enum blackbird_custom_data_type {
BLACKBIRD_CUSTOM_EXTENSION_USR_DATA,
BLACKBIRD_CUSTOM_PRIVATE_PACKET,
};
-#define BLACKBIRD_API_MUTE_VIDEO 0xD9
enum blackbird_mute {
BLACKBIRD_UNMUTE,
BLACKBIRD_MUTE,
BLACKBIRD_MUTE_VIDEO_U_SHIFT = 16,
BLACKBIRD_MUTE_VIDEO_Y_SHIFT = 24,
};
-#define BLACKBIRD_API_MUTE_AUDIO 0xDA
/* Registers */
#define IVTV_REG_ENC_SDRAM_REFRESH (0x07F8 /*| IVTV_REG_OFFSET*/)
/* ------------------------------------------------------------------ */
-/* 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, ...)
+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;
u32 value, flag, retval;
int i;
- va_list args;
- va_start(args, outputcnt);
- dprintk(1,"%s: 0x%X\n", __FUNCTION__, command);
+ 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 */
/* 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 */
- for (i = 0; i < inputcnt ; i++) {
- value = va_arg(args, int);
- memory_write(dev->core, dev->mailbox + 4 + i, value);
- dprintk(1, "API Input %d = %d\n", i, value);
+ 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]);
}
- for (; i < 16 ; i++)
+ for (; i < CX2341X_MBOX_MAX_DATA; i++)
memory_write(dev->core, dev->mailbox + 4 + i, 0);
flag |= 3; /* tell 'em we're done writing */
}
/* read output values */
- for (i = 0; i < outputcnt ; i++) {
- int *vptr = va_arg(args, int *);
- memory_read(dev->core, dev->mailbox + 4 + i, vptr);
- dprintk(1, "API Output %d = %d\n", i, *vptr);
+ for (i = 0; i < out; i++) {
+ memory_read(dev->core, dev->mailbox + 4 + i, data + i);
+ dprintk(1, "API Output %d = %d\n", i, data[i]);
}
- va_end(args);
memory_read(dev->core, dev->mailbox + 2, &retval);
dprintk(1, "API result = %d\n",retval);
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 */
+static int blackbird_api_cmd(struct cx8802_dev *dev, u32 command,
+ u32 inputcnt, u32 outputcnt, ...)
+{
+ u32 data[CX2341X_MBOX_MAX_DATA];
+ va_list vargs;
+ int i, err;
+ va_start(vargs, outputcnt);
+
+ 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 *);
+ *vptr = data[i];
+ }
+ va_end(vargs);
+ return err;
+}
static int blackbird_find_mailbox(struct cx8802_dev *dev)
{
if (retval < 0)
dprintk(0, "Error with register_write\n");
- retval = request_firmware(&firmware, BLACKBIRD_FIRM_ENC_FILENAME,
+ retval = request_firmware(&firmware, CX2341X_FIRM_ENC_FILENAME,
&dev->pci->dev);
if (retval != 0) {
dprintk(0, "ERROR: Hotplug firmware request failed (%s).\n",
- BLACKBIRD_FIRM_ENC_FILENAME);
+ CX2341X_FIRM_ENC_FILENAME);
dprintk(0, "Please fix your hotplug setup, the board will "
"not work without firmware loaded!\n");
return -1;
if (firmware->size != BLACKBIRD_FIRM_IMAGE_SIZE) {
dprintk(0, "ERROR: Firmware size mismatch (have %zd, expected %d)\n",
firmware->size, BLACKBIRD_FIRM_IMAGE_SIZE);
+ release_firmware(firmware);
return -1;
}
if (0 != memcmp(firmware->data, magic, 8)) {
dprintk(0, "ERROR: Firmware magic mismatch, wrong file?\n");
+ release_firmware(firmware);
return -1;
}
}
if (checksum) {
dprintk(0, "ERROR: Firmware load failed (checksum mismatch).\n");
+ release_firmware(firmware);
return -1;
}
release_firmware(firmware);
*DB: "DirectBurn"
*/
-static struct blackbird_dnr default_dnr_params = {
- .mode = BLACKBIRD_DNR_BITS_MANUAL,
- .type = BLACKBIRD_MEDIAN_FILTER_DISABLED,
- .spatial = 0,
- .temporal = 0
-};
-static struct v4l2_mpeg_compression default_mpeg_params = {
- .st_type = V4L2_MPEG_PS_2,
- .st_bitrate = {
- .mode = V4L2_BITRATE_CBR,
- .min = 0,
- .target = 0,
- .max = 0
- },
- .ts_pid_pmt = 16,
- .ts_pid_audio = 260,
- .ts_pid_video = 256,
- .ts_pid_pcr = 259,
- .ps_size = 0,
- .au_type = V4L2_MPEG_AU_2_II,
- .au_bitrate = {
- .mode = V4L2_BITRATE_CBR,
- .min = 224,
- .target = 224,
- .max = 224
- },
- .au_sample_rate = 44100,
- .au_pesid = 0,
- .vi_type = V4L2_MPEG_VI_2,
- .vi_aspect_ratio = V4L2_MPEG_ASPECT_4_3,
- .vi_bitrate = {
- .mode = V4L2_BITRATE_CBR,
- .min = 4000,
- .target = 4500,
- .max = 6000
- },
- .vi_frame_rate = 25,
- .vi_frames_per_gop = 15,
- .vi_bframes_count = 2,
- .vi_pesid = 0,
- .closed_gops = 0,
- .pulldown = 0
-};
-
-static enum blackbird_stream_type mpeg_stream_types[] = {
- [V4L2_MPEG_SS_1] = BLACKBIRD_STREAM_MPEG1,
- [V4L2_MPEG_PS_2] = BLACKBIRD_STREAM_PROGRAM,
- [V4L2_MPEG_TS_2] = BLACKBIRD_STREAM_TRANSPORT,
- [V4L2_MPEG_PS_DVD] = BLACKBIRD_STREAM_DVD,
-};
-static enum blackbird_aspect_ratio mpeg_stream_ratios[] = {
- [V4L2_MPEG_ASPECT_SQUARE] = BLACKBIRD_ASPECT_RATIO_1_1_SQUARE,
- [V4L2_MPEG_ASPECT_4_3] = BLACKBIRD_ASPECT_RATIO_4_3,
- [V4L2_MPEG_ASPECT_16_9] = BLACKBIRD_ASPECT_RATIO_16_9,
- [V4L2_MPEG_ASPECT_1_221] = BLACKBIRD_ASPECT_RATIO_221_100,
-};
-static enum blackbird_video_bitrate_type mpeg_video_bitrates[] = {
- [V4L2_BITRATE_NONE] = BLACKBIRD_VIDEO_CBR,
- [V4L2_BITRATE_CBR] = BLACKBIRD_VIDEO_CBR,
- [V4L2_BITRATE_VBR] = BLACKBIRD_VIDEO_VBR,
-};
-/* find the best layer I/II bitrate to fit a given numeric value */
-struct bitrate_bits {
- u32 bits; /* layer bits for the best fit */
- u32 rate; /* actual numeric value for the layer best fit */
-};
-struct bitrate_approximation {
- u32 target; /* numeric value of the rate we want */
- struct bitrate_bits layer[2];
-};
-static struct bitrate_approximation mpeg_audio_bitrates[] = {
- /* target layer[0].bits layer[0].rate layer[1].bits layer[1].rate */
- { 0, { { 0, 0, }, { 0, 0, }, }, },
- { 32, { { BLACKBIRD_AUDIO_BITS_LAYER_1_32 , 32, }, { BLACKBIRD_AUDIO_BITS_LAYER_2_32 , 32, }, }, },
- { 48, { { BLACKBIRD_AUDIO_BITS_LAYER_1_64 , 64, }, { BLACKBIRD_AUDIO_BITS_LAYER_2_48 , 48, }, }, },
- { 56, { { BLACKBIRD_AUDIO_BITS_LAYER_1_64 , 64, }, { BLACKBIRD_AUDIO_BITS_LAYER_2_56 , 56, }, }, },
- { 64, { { BLACKBIRD_AUDIO_BITS_LAYER_1_64 , 64, }, { BLACKBIRD_AUDIO_BITS_LAYER_2_64 , 64, }, }, },
- { 80, { { BLACKBIRD_AUDIO_BITS_LAYER_1_96 , 96, }, { BLACKBIRD_AUDIO_BITS_LAYER_2_80 , 80, }, }, },
- { 96, { { BLACKBIRD_AUDIO_BITS_LAYER_1_96 , 96, }, { BLACKBIRD_AUDIO_BITS_LAYER_2_96 , 96, }, }, },
- { 112, { { BLACKBIRD_AUDIO_BITS_LAYER_1_128, 128, }, { BLACKBIRD_AUDIO_BITS_LAYER_2_112, 112, }, }, },
- { 128, { { BLACKBIRD_AUDIO_BITS_LAYER_1_128, 128, }, { BLACKBIRD_AUDIO_BITS_LAYER_2_128, 128, }, }, },
- { 160, { { BLACKBIRD_AUDIO_BITS_LAYER_1_160, 160, }, { BLACKBIRD_AUDIO_BITS_LAYER_2_160, 160, }, }, },
- { 192, { { BLACKBIRD_AUDIO_BITS_LAYER_1_192, 192, }, { BLACKBIRD_AUDIO_BITS_LAYER_2_192, 192, }, }, },
- { 224, { { BLACKBIRD_AUDIO_BITS_LAYER_1_224, 224, }, { BLACKBIRD_AUDIO_BITS_LAYER_2_224, 224, }, }, },
- { 256, { { BLACKBIRD_AUDIO_BITS_LAYER_1_256, 256, }, { BLACKBIRD_AUDIO_BITS_LAYER_2_256, 256, }, }, },
- { 288, { { BLACKBIRD_AUDIO_BITS_LAYER_1_288, 288, }, { BLACKBIRD_AUDIO_BITS_LAYER_2_320, 320, }, }, },
- { 320, { { BLACKBIRD_AUDIO_BITS_LAYER_1_320, 320, }, { BLACKBIRD_AUDIO_BITS_LAYER_2_320, 320, }, }, },
- { 352, { { BLACKBIRD_AUDIO_BITS_LAYER_1_352, 352, }, { BLACKBIRD_AUDIO_BITS_LAYER_2_384, 384, }, }, },
- { 384, { { BLACKBIRD_AUDIO_BITS_LAYER_1_384, 384, }, { BLACKBIRD_AUDIO_BITS_LAYER_2_384, 384, }, }, },
- { 416, { { BLACKBIRD_AUDIO_BITS_LAYER_1_416, 416, }, { BLACKBIRD_AUDIO_BITS_LAYER_2_384, 384, }, }, },
- { 448, { { BLACKBIRD_AUDIO_BITS_LAYER_1_448, 448, }, { BLACKBIRD_AUDIO_BITS_LAYER_2_384, 384, }, }, },
-};
-static const int BITRATES_SIZE = ARRAY_SIZE(mpeg_audio_bitrates);
-
-static void blackbird_set_default_params(struct cx8802_dev *dev)
-{
- struct v4l2_mpeg_compression *params = &dev->params;
- u32 au_params;
-
- /* assign stream type */
- if( params->st_type >= ARRAY_SIZE(mpeg_stream_types) )
- params->st_type = V4L2_MPEG_PS_2;
- if( params->st_type == V4L2_MPEG_SS_1 )
- params->vi_type = V4L2_MPEG_VI_1;
- else
- params->vi_type = V4L2_MPEG_VI_2;
- blackbird_api_cmd(dev, BLACKBIRD_API_SET_STREAM_TYPE, 1, 0, mpeg_stream_types[params->st_type]);
-
- /* assign framerate */
- if( params->vi_frame_rate <= 25 )
- {
- params->vi_frame_rate = 25;
- blackbird_api_cmd(dev, BLACKBIRD_API_SET_FRAMERATE, 1, 0, BLACKBIRD_FRAMERATE_PAL_25);
- }
- else
- {
- params->vi_frame_rate = 30;
- blackbird_api_cmd(dev, BLACKBIRD_API_SET_FRAMERATE, 1, 0, BLACKBIRD_FRAMERATE_NTSC_30);
- }
-
- /* assign aspect ratio */
- if( params->vi_aspect_ratio >= ARRAY_SIZE(mpeg_stream_ratios) )
- params->vi_aspect_ratio = V4L2_MPEG_ASPECT_4_3;
- blackbird_api_cmd(dev, BLACKBIRD_API_SET_ASPECT_RATIO, 1, 0, mpeg_stream_ratios[params->vi_aspect_ratio]);
-
- /* assign gop properties */
- blackbird_api_cmd(dev, BLACKBIRD_API_SET_GOP_STRUCTURE, 2, 0, params->vi_frames_per_gop, params->vi_bframes_count+1);
-
- /* assign gop closure */
- blackbird_api_cmd(dev, BLACKBIRD_API_SET_GOP_CLOSURE, 1, 0, params->closed_gops);
-
- /* assign 3 2 pulldown */
- blackbird_api_cmd(dev, BLACKBIRD_API_SET_3_2_PULLDOWN, 1, 0, params->pulldown);
-
- /* make sure the params are within bounds */
- if( params->st_bitrate.mode >= ARRAY_SIZE(mpeg_video_bitrates) )
- params->vi_bitrate.mode = V4L2_BITRATE_NONE;
- if( params->vi_bitrate.mode >= ARRAY_SIZE(mpeg_video_bitrates) )
- params->vi_bitrate.mode = V4L2_BITRATE_NONE;
- if( params->au_bitrate.mode >= ARRAY_SIZE(mpeg_video_bitrates) )
- params->au_bitrate.mode = V4L2_BITRATE_NONE;
-
- /* assign audio properties */
- /* note: it's not necessary to set the samplerate, the mpeg encoder seems to autodetect/adjust */
- au_params = BLACKBIRD_AUDIO_BITS_STEREO |
- /* BLACKBIRD_AUDIO_BITS_BOUND_4 | */
- BLACKBIRD_AUDIO_BITS_EMPHASIS_NONE |
- BLACKBIRD_AUDIO_BITS_CRC_OFF |
- BLACKBIRD_AUDIO_BITS_COPYRIGHT_OFF |
- BLACKBIRD_AUDIO_BITS_COPY |
- 0;
- if( params->au_sample_rate <= 32000 )
- {
- params->au_sample_rate = 32000;
- au_params |= BLACKBIRD_AUDIO_BITS_32000HZ;
- }
- else if( params->au_sample_rate <= 44100 )
- {
- params->au_sample_rate = 44100;
- au_params |= BLACKBIRD_AUDIO_BITS_44100HZ;
- }
- else
- {
- params->au_sample_rate = 48000;
- au_params |= BLACKBIRD_AUDIO_BITS_48000HZ;
- }
- if( params->au_type == V4L2_MPEG_AU_2_I )
- {
- au_params |= BLACKBIRD_AUDIO_BITS_LAYER_1;
- }
- else
- {
- /* TODO: try to handle the other formats more gracefully */
- params->au_type = V4L2_MPEG_AU_2_II;
- au_params |= BLACKBIRD_AUDIO_BITS_LAYER_2;
- }
- if( params->au_bitrate.mode )
- {
- int layer;
-
- if( params->au_bitrate.mode == V4L2_BITRATE_CBR )
- params->au_bitrate.max = params->vi_bitrate.target;
- else
- params->au_bitrate.target = params->vi_bitrate.max;
-
- layer = params->au_type;
- if( params->au_bitrate.target == 0 )
- {
- /* TODO: use the minimum possible bitrate instead of 0 ? */
- au_params |= 0;
- }
- else if( params->au_bitrate.target >=
- mpeg_audio_bitrates[BITRATES_SIZE-1].layer[layer].rate )
- {
- /* clamp the bitrate to the max supported by the standard */
- params->au_bitrate.target = mpeg_audio_bitrates[BITRATES_SIZE-1].layer[layer].rate;
- params->au_bitrate.max = params->au_bitrate.target;
- au_params |= mpeg_audio_bitrates[BITRATES_SIZE-1].layer[layer].bits;
- }
- else
- {
- /* round up to the nearest supported bitrate */
- int i;
- for(i = 1; i < BITRATES_SIZE; i++)
- {
- if( params->au_bitrate.target > mpeg_audio_bitrates[i-1].layer[layer].rate &&
- params->au_bitrate.target <= mpeg_audio_bitrates[i].layer[layer].rate )
- {
- params->au_bitrate.target = mpeg_audio_bitrates[i].layer[layer].rate;
- params->au_bitrate.max = params->au_bitrate.target;
- au_params |= mpeg_audio_bitrates[i].layer[layer].bits;
- break;
- }
- }
- }
- }
- else
- {
- /* TODO: ??? */
- params->au_bitrate.target = params->au_bitrate.max = 0;
- au_params |= 0;
- }
- blackbird_api_cmd(dev, BLACKBIRD_API_SET_AUDIO_PARAMS, 1, 0, au_params );
-
- /* assign bitrates */
- if( params->vi_bitrate.mode )
- {
- /* bitrate is set, let's figure out the cbr/vbr mess */
- if( params->vi_bitrate.max < params->vi_bitrate.target )
- {
- if( params->vi_bitrate.mode == V4L2_BITRATE_CBR )
- params->vi_bitrate.max = params->vi_bitrate.target;
- else
- params->vi_bitrate.target = params->vi_bitrate.max;
- }
- }
- else
- {
- if( params->st_bitrate.max < params->st_bitrate.target )
- {
- if( params->st_bitrate.mode == V4L2_BITRATE_VBR )
- params->st_bitrate.target = params->st_bitrate.max;
- else
- params->st_bitrate.max = params->st_bitrate.target;
- }
- /* calculate vi_bitrate = st_bitrate - au_bitrate */
- params->vi_bitrate.max = params->st_bitrate.max - params->au_bitrate.max;
- params->vi_bitrate.target = params->st_bitrate.target - params->au_bitrate.target;
- }
- blackbird_api_cmd(dev, BLACKBIRD_API_SET_VIDEO_BITRATE, 4, 0,
- mpeg_video_bitrates[params->vi_bitrate.mode],
- params->vi_bitrate.target * 1000, /* kbps -> bps */
- params->vi_bitrate.max * 1000 / BLACKBIRD_PEAK_RATE_DIVISOR, /* peak/400 */
- BLACKBIRD_MUX_RATE_DEFAULT /*, 0x70*/); /* encoding buffer, ckennedy */
-
- /* TODO: implement the stream ID stuff:
- ts_pid_pmt, ts_pid_audio, ts_pid_video, ts_pid_pcr,
- ps_size, au_pesid, vi_pesid
- */
-}
-#define CHECK_PARAM( name ) ( dev->params.name != params->name )
-#define IF_PARAM( name ) if( CHECK_PARAM( name ) )
-#define UPDATE_PARAM( name ) dev->params.name = params->name
-void blackbird_set_params(struct cx8802_dev *dev, struct v4l2_mpeg_compression *params)
-{
- u32 au_params;
-
- /* assign stream type */
- if( params->st_type >= ARRAY_SIZE(mpeg_stream_types) )
- params->st_type = V4L2_MPEG_PS_2;
- if( params->st_type == V4L2_MPEG_SS_1 )
- params->vi_type = V4L2_MPEG_VI_1;
- else
- params->vi_type = V4L2_MPEG_VI_2;
- if( CHECK_PARAM( st_type ) || CHECK_PARAM( vi_type ) )
- {
- UPDATE_PARAM( st_type );
- UPDATE_PARAM( vi_type );
- blackbird_api_cmd(dev, BLACKBIRD_API_SET_STREAM_TYPE, 1, 0, mpeg_stream_types[params->st_type]);
- }
-
- /* assign framerate */
- if( params->vi_frame_rate <= 25 )
- params->vi_frame_rate = 25;
- else
- params->vi_frame_rate = 30;
- IF_PARAM( vi_frame_rate )
- {
- UPDATE_PARAM( vi_frame_rate );
- if( params->vi_frame_rate == 25 )
- blackbird_api_cmd(dev, BLACKBIRD_API_SET_FRAMERATE, 1, 0, BLACKBIRD_FRAMERATE_PAL_25);
- else
- blackbird_api_cmd(dev, BLACKBIRD_API_SET_FRAMERATE, 1, 0, BLACKBIRD_FRAMERATE_NTSC_30);
- }
-
- /* assign aspect ratio */
- if( params->vi_aspect_ratio >= ARRAY_SIZE(mpeg_stream_ratios) )
- params->vi_aspect_ratio = V4L2_MPEG_ASPECT_4_3;
- IF_PARAM( vi_aspect_ratio )
- {
- UPDATE_PARAM( vi_aspect_ratio );
- blackbird_api_cmd(dev, BLACKBIRD_API_SET_ASPECT_RATIO, 1, 0, mpeg_stream_ratios[params->vi_aspect_ratio]);
- }
-
- /* assign gop properties */
- if( CHECK_PARAM( vi_frames_per_gop ) || CHECK_PARAM( vi_bframes_count ) )
- {
- UPDATE_PARAM( vi_frames_per_gop );
- UPDATE_PARAM( vi_bframes_count );
- blackbird_api_cmd(dev, BLACKBIRD_API_SET_GOP_STRUCTURE, 2, 0, params->vi_frames_per_gop, params->vi_bframes_count+1);
- }
-
- /* assign gop closure */
- IF_PARAM( closed_gops )
- {
- UPDATE_PARAM( closed_gops );
- blackbird_api_cmd(dev, BLACKBIRD_API_SET_GOP_CLOSURE, 1, 0, params->closed_gops);
- }
-
- /* assign 3 2 pulldown */
- IF_PARAM( pulldown )
- {
- UPDATE_PARAM( pulldown );
- blackbird_api_cmd(dev, BLACKBIRD_API_SET_3_2_PULLDOWN, 1, 0, params->pulldown);
- }
-
- /* make sure the params are within bounds */
- if( params->st_bitrate.mode >= ARRAY_SIZE(mpeg_video_bitrates) )
- params->vi_bitrate.mode = V4L2_BITRATE_NONE;
- if( params->vi_bitrate.mode >= ARRAY_SIZE(mpeg_video_bitrates) )
- params->vi_bitrate.mode = V4L2_BITRATE_NONE;
- if( params->au_bitrate.mode >= ARRAY_SIZE(mpeg_video_bitrates) )
- params->au_bitrate.mode = V4L2_BITRATE_NONE;
-
- /* assign audio properties */
- /* note: it's not necessary to set the samplerate, the mpeg encoder seems to autodetect/adjust */
- au_params = BLACKBIRD_AUDIO_BITS_STEREO |
- /* BLACKBIRD_AUDIO_BITS_BOUND_4 | */
- BLACKBIRD_AUDIO_BITS_EMPHASIS_NONE |
- BLACKBIRD_AUDIO_BITS_CRC_OFF |
- BLACKBIRD_AUDIO_BITS_COPYRIGHT_OFF |
- BLACKBIRD_AUDIO_BITS_COPY |
- 0;
- if( params->au_sample_rate < 32000 )
- {
- params->au_sample_rate = 32000;
- au_params |= BLACKBIRD_AUDIO_BITS_32000HZ;
- }
- else if( params->au_sample_rate < 44100 )
- {
- params->au_sample_rate = 44100;
- au_params |= BLACKBIRD_AUDIO_BITS_44100HZ;
- }
- else
- {
- params->au_sample_rate = 48000;
- au_params |= BLACKBIRD_AUDIO_BITS_48000HZ;
- }
- if( params->au_type == V4L2_MPEG_AU_2_I )
- {
- au_params |= BLACKBIRD_AUDIO_BITS_LAYER_1;
- }
- else
- {
- /* TODO: try to handle the other formats more gracefully */
- params->au_type = V4L2_MPEG_AU_2_II;
- au_params |= BLACKBIRD_AUDIO_BITS_LAYER_2;
- }
- if( params->au_bitrate.mode )
- {
- int layer;
-
- if( params->au_bitrate.mode == V4L2_BITRATE_CBR )
- params->au_bitrate.max = params->vi_bitrate.target;
- else
- params->au_bitrate.target = params->vi_bitrate.max;
-
- layer = params->au_type;
- if( params->au_bitrate.target == 0 )
- {
- /* TODO: use the minimum possible bitrate instead of 0 ? */
- au_params |= 0;
- }
- else if( params->au_bitrate.target >=
- mpeg_audio_bitrates[BITRATES_SIZE-1].layer[layer].rate )
- {
- /* clamp the bitrate to the max supported by the standard */
- params->au_bitrate.target = mpeg_audio_bitrates[BITRATES_SIZE-1].layer[layer].rate;
- params->au_bitrate.max = params->au_bitrate.target;
- au_params |= mpeg_audio_bitrates[BITRATES_SIZE-1].layer[layer].bits;
- }
- else
- {
- /* round up to the nearest supported bitrate */
- int i;
- for(i = 1; i < BITRATES_SIZE; i++)
- {
- if( params->au_bitrate.target > mpeg_audio_bitrates[i-1].layer[layer].rate &&
- params->au_bitrate.target <= mpeg_audio_bitrates[i].layer[layer].rate )
- {
- params->au_bitrate.target = mpeg_audio_bitrates[i].layer[layer].rate;
- params->au_bitrate.max = params->au_bitrate.target;
- au_params |= mpeg_audio_bitrates[i].layer[layer].bits;
- break;
- }
- }
- }
- }
- else
- {
- /* TODO: ??? */
- params->au_bitrate.target = params->au_bitrate.max = 0;
- au_params |= 0;
- }
- if( CHECK_PARAM( au_type ) || CHECK_PARAM( au_sample_rate )
- || CHECK_PARAM( au_bitrate.mode ) || CHECK_PARAM( au_bitrate.max )
- || CHECK_PARAM( au_bitrate.target )
- )
- {
- UPDATE_PARAM( au_type );
- UPDATE_PARAM( au_sample_rate );
- UPDATE_PARAM( au_bitrate );
- blackbird_api_cmd(dev, BLACKBIRD_API_SET_AUDIO_PARAMS, 1, 0, au_params );
- }
-
- /* assign bitrates */
- if( params->vi_bitrate.mode )
- {
- /* bitrate is set, let's figure out the cbr/vbr mess */
- if( params->vi_bitrate.max < params->vi_bitrate.target )
- {
- if( params->vi_bitrate.mode == V4L2_BITRATE_CBR )
- params->vi_bitrate.max = params->vi_bitrate.target;
- else
- params->vi_bitrate.target = params->vi_bitrate.max;
- }
- }
- else
- {
- if( params->st_bitrate.max < params->st_bitrate.target )
- {
- if( params->st_bitrate.mode == V4L2_BITRATE_VBR )
- params->st_bitrate.target = params->st_bitrate.max;
- else
- params->st_bitrate.max = params->st_bitrate.target;
- }
- /* calculate vi_bitrate = st_bitrate - au_bitrate */
- params->vi_bitrate.max = params->st_bitrate.max - params->au_bitrate.max;
- params->vi_bitrate.target = params->st_bitrate.target - params->au_bitrate.target;
- }
- UPDATE_PARAM( st_bitrate );
- if( CHECK_PARAM( vi_bitrate.mode ) || CHECK_PARAM( vi_bitrate.max )
- || CHECK_PARAM( vi_bitrate.target )
- )
- {
- UPDATE_PARAM( vi_bitrate );
- blackbird_api_cmd(dev, BLACKBIRD_API_SET_VIDEO_BITRATE, 4, 0,
- mpeg_video_bitrates[params->vi_bitrate.mode],
- params->vi_bitrate.target * 1000, /* kbps -> bps */
- params->vi_bitrate.max * 1000 / BLACKBIRD_PEAK_RATE_DIVISOR, /* peak/400 */
- BLACKBIRD_MUX_RATE_DEFAULT /*, 0x70*/); /* encoding buffer, ckennedy */
- }
-
- /* TODO: implement the stream ID stuff:
- ts_pid_pmt, ts_pid_audio, ts_pid_video, ts_pid_pcr,
- ps_size, au_pesid, vi_pesid
- */
- UPDATE_PARAM( ts_pid_pmt );
- UPDATE_PARAM( ts_pid_audio );
- UPDATE_PARAM( ts_pid_video );
- UPDATE_PARAM( ts_pid_pcr );
- UPDATE_PARAM( ps_size );
- UPDATE_PARAM( au_pesid );
- UPDATE_PARAM( vi_pesid );
-}
-
-static void blackbird_set_default_dnr_params(struct cx8802_dev *dev)
-{
- /* assign dnr filter mode */
- if( dev->dnr_params.mode > BLACKBIRD_DNR_BITS_AUTO )
- dev->dnr_params.mode = BLACKBIRD_DNR_BITS_MANUAL;
- if( dev->dnr_params.type > BLACKBIRD_MEDIAN_FILTER_DIAGONAL )
- dev->dnr_params.type = BLACKBIRD_MEDIAN_FILTER_DISABLED;
- blackbird_api_cmd(dev, BLACKBIRD_API_SET_DNR_MODE, 2, 0,
- dev->dnr_params.mode,
- dev->dnr_params.type
- );
-
- /* assign dnr filter props*/
- if( dev->dnr_params.spatial > 15 )
- dev->dnr_params.spatial = 15;
- if( dev->dnr_params.temporal > 31 )
- dev->dnr_params.temporal = 31;
- blackbird_api_cmd(dev, BLACKBIRD_API_SET_MANUAL_DNR, 2, 0,
- dev->dnr_params.spatial,
- dev->dnr_params.temporal
- );
-}
-#define CHECK_DNR_PARAM( name ) ( dev->dnr_params.name != dnr_params->name )
-#define UPDATE_DNR_PARAM( name ) dev->dnr_params.name = dnr_params->name
-void blackbird_set_dnr_params(struct cx8802_dev *dev, struct blackbird_dnr* dnr_params)
-{
- /* assign dnr filter mode */
- /* clamp values */
- if( dnr_params->mode > BLACKBIRD_DNR_BITS_AUTO )
- dnr_params->mode = BLACKBIRD_DNR_BITS_MANUAL;
- if( dnr_params->type > BLACKBIRD_MEDIAN_FILTER_DIAGONAL )
- dnr_params->type = BLACKBIRD_MEDIAN_FILTER_DISABLED;
- /* check if the params actually changed */
- if( CHECK_DNR_PARAM( mode ) || CHECK_DNR_PARAM( type ) )
- {
- UPDATE_DNR_PARAM( mode );
- UPDATE_DNR_PARAM( type );
- blackbird_api_cmd(dev, BLACKBIRD_API_SET_DNR_MODE, 2, 0, dnr_params->mode, dnr_params->type);
- }
-
- /* assign dnr filter props*/
- if( dnr_params->spatial > 15 )
- dnr_params->spatial = 15;
- if( dnr_params->temporal > 31 )
- dnr_params->temporal = 31;
- if( CHECK_DNR_PARAM( spatial ) || CHECK_DNR_PARAM( temporal ) )
- {
- UPDATE_DNR_PARAM( spatial );
- UPDATE_DNR_PARAM( temporal );
- blackbird_api_cmd(dev, BLACKBIRD_API_SET_MANUAL_DNR, 2, 0, dnr_params->spatial, dnr_params->temporal);
- }
-}
-
static void blackbird_codec_settings(struct cx8802_dev *dev)
{
-
- /* assign output port */
- blackbird_api_cmd(dev, BLACKBIRD_API_SET_OUTPUT_PORT, 1, 0, BLACKBIRD_OUTPUT_PORT_STREAMING); /* Host */
-
/* assign frame size */
- blackbird_api_cmd(dev, BLACKBIRD_API_SET_RESOLUTION, 2, 0,
+ blackbird_api_cmd(dev, CX2341X_ENC_SET_FRAME_SIZE, 2, 0,
dev->height, dev->width);
- /* assign coring levels (luma_h, luma_l, chroma_h, chroma_l) */
- blackbird_api_cmd(dev, BLACKBIRD_API_SET_DNR_MEDIAN, 4, 0, 0, 255, 0, 255);
+ dev->params.width = dev->width;
+ dev->params.height = dev->height;
+ dev->params.is_50hz = (dev->core->tvnorm & V4L2_STD_625_50) != 0;
- /* assign spatial filter type: luma_t: horiz_only, chroma_t: horiz_only */
- blackbird_api_cmd(dev, BLACKBIRD_API_SET_SPATIAL_FILTER, 2, 0,
- BLACKBIRD_SPATIAL_FILTER_LUMA_1D_HORIZ,
- BLACKBIRD_SPATIAL_FILTER_CHROMA_1D_HORIZ
- );
-
- /* assign frame drop rate */
- /* blackbird_api_cmd(dev, IVTV_API_ASSIGN_FRAME_DROP_RATE, 1, 0, 0); */
-
- blackbird_set_default_params(dev);
- blackbird_set_default_dnr_params(dev);
+ cx2341x_update(dev, blackbird_mbox_func, NULL, &dev->params);
}
static int blackbird_initialize_codec(struct cx8802_dev *dev)
int retval;
dprintk(1,"Initialize codec\n");
- retval = blackbird_api_cmd(dev, BLACKBIRD_API_PING, 0, 0); /* ping */
+ retval = blackbird_api_cmd(dev, CX2341X_ENC_PING_FW, 0, 0); /* ping */
if (retval < 0) {
+
+ dev->mpeg_active = 0;
+
/* ping was not successful, reset and upload firmware */
cx_write(MO_SRST_IO, 0); /* SYS_RSTO=0 */
- msleep(1);
cx_write(MO_SRST_IO, 1); /* SYS_RSTO=1 */
- msleep(1);
retval = blackbird_load_firmware(dev);
if (retval < 0)
return retval;
- dev->mailbox = blackbird_find_mailbox(dev);
- if (dev->mailbox < 0)
+ retval = blackbird_find_mailbox(dev);
+ if (retval < 0)
return -1;
- retval = blackbird_api_cmd(dev, BLACKBIRD_API_PING, 0, 0); /* ping */
+ dev->mailbox = retval;
+
+ retval = blackbird_api_cmd(dev, CX2341X_ENC_PING_FW, 0, 0); /* ping */
if (retval < 0) {
dprintk(0, "ERROR: Firmware ping failed!\n");
return -1;
}
- retval = blackbird_api_cmd(dev, BLACKBIRD_API_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");
return -1;
}
dprintk(0, "Firmware version is 0x%08x\n", version);
}
- msleep(1);
cx_write(MO_PINMUX_IO, 0x88); /* 656-8bit IO and enable MPEG parallel IO */
cx_clear(MO_INPUT_FORMAT, 0x100); /* chroma subcarrier lock to normal? */
cx_clear(MO_OUTPUT_FORMAT, 0x0008); /* Normal Y-limits to let the mpeg encoder sync */
blackbird_codec_settings(dev);
- msleep(1);
- /* blackbird_api_cmd(dev, IVTV_API_ASSIGN_NUM_VSYNC_LINES, 4, 0, 0xef, 0xef);
- blackbird_api_cmd(dev, IVTV_API_ASSIGN_NUM_VSYNC_LINES, 4, 0, 0xf0, 0xf0);
- blackbird_api_cmd(dev, IVTV_API_ASSIGN_NUM_VSYNC_LINES, 4, 0, 0x180, 0x180); */
- blackbird_api_cmd(dev, BLACKBIRD_API_SET_CAPTURE_LINES, 2, 0,
+ blackbird_api_cmd(dev, CX2341X_ENC_SET_NUM_VSYNC_LINES, 2, 0,
BLACKBIRD_FIELD1_SAA7115,
- BLACKBIRD_FIELD1_SAA7115
+ BLACKBIRD_FIELD2_SAA7115
);
- /* blackbird_api_cmd(dev, IVTV_API_ASSIGN_PLACEHOLDER, 12, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0); */
- blackbird_api_cmd(dev, BLACKBIRD_API_SET_CUSTOM_DATA, 12, 0,
+ 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);
- /* initialize the video input */
- blackbird_api_cmd(dev, BLACKBIRD_API_INIT_VIDEO_INPUT, 0, 0);
+ return 0;
+}
- msleep(1);
+static int blackbird_start_codec(struct file *file, void *priv)
+{
+ struct cx8802_dev *dev = ((struct cx8802_fh *)priv)->dev;
+ struct cx88_core *core = dev->core;
+ /* start capturing to the host interface */
+ u32 reg;
- blackbird_api_cmd(dev, BLACKBIRD_API_MUTE_VIDEO, 1, 0, BLACKBIRD_UNMUTE);
- msleep(1);
- blackbird_api_cmd(dev, BLACKBIRD_API_MUTE_AUDIO, 1, 0, BLACKBIRD_UNMUTE);
- msleep(1);
+ int i;
+ int lastchange = -1;
+ int lastval = 0;
+
+ for (i = 0; (i < 10) && (i < (lastchange + 4)); i++) {
+ reg = cx_read(AUD_STATUS);
+
+ dprintk(1, "AUD_STATUS:%dL: 0x%x\n", i, reg);
+ if ((reg & 0x0F) != lastval) {
+ lastval = reg & 0x0F;
+ lastchange = i;
+ }
+ msleep(100);
+ }
+
+ /* unmute audio source */
+ cx_clear(AUD_VOL_CTL, (1 << 6));
+
+ blackbird_api_cmd(dev, CX2341X_ENC_REFRESH_INPUT, 0, 0);
+
+ /* initialize the video input */
+ blackbird_api_cmd(dev, CX2341X_ENC_INITIALIZE_INPUT, 0, 0);
/* start capturing to the host interface */
- /* blackbird_api_cmd(dev, BLACKBIRD_API_BEGIN_CAPTURE, 2, 0, 0, 0x13); */
- blackbird_api_cmd(dev, BLACKBIRD_API_BEGIN_CAPTURE, 2, 0,
+ blackbird_api_cmd(dev, CX2341X_ENC_START_CAPTURE, 2, 0,
BLACKBIRD_MPEG_CAPTURE,
BLACKBIRD_RAW_BITS_NONE
);
- msleep(10);
- blackbird_api_cmd(dev, BLACKBIRD_API_REFRESH_INPUT, 0,0);
+ dev->mpeg_active = 1;
+ return 0;
+}
+
+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
+ );
+
+ dev->mpeg_active = 0;
return 0;
}
enum v4l2_field field)
{
struct cx8802_fh *fh = q->priv_data;
- return cx8802_buf_prepare(fh->dev, (struct cx88_buffer*)vb, field);
+ return cx8802_buf_prepare(q, fh->dev, (struct cx88_buffer*)vb, field);
}
static void
static void
bb_buf_release(struct videobuf_queue *q, struct videobuf_buffer *vb)
{
- struct cx8802_fh *fh = q->priv_data;
- cx88_free_buffer(fh->dev->pci, (struct cx88_buffer*)vb);
+ cx88_free_buffer(q, (struct cx88_buffer*)vb);
}
static struct videobuf_queue_ops blackbird_qops = {
/* ------------------------------------------------------------------ */
-static int mpeg_do_ioctl(struct inode *inode, struct file *file,
- unsigned int cmd, void *arg)
+static const u32 *ctrl_classes[] = {
+ cx88_user_ctrls,
+ cx2341x_mpeg_ctrls,
+ NULL
+};
+
+static int blackbird_queryctrl(struct cx8802_dev *dev, struct v4l2_queryctrl *qctrl)
{
- struct cx8802_fh *fh = file->private_data;
- struct cx8802_dev *dev = fh->dev;
+ qctrl->id = v4l2_ctrl_next(ctrl_classes, qctrl->id);
+ if (qctrl->id == 0)
+ return -EINVAL;
+
+ /* Standard V4L2 controls */
+ if (cx8800_ctrl_query(dev->core, qctrl) == 0)
+ return 0;
+
+ /* MPEG V4L2 controls */
+ if (cx2341x_ctrl_query(&dev->params, qctrl))
+ qctrl->flags |= V4L2_CTRL_FLAG_DISABLED;
+ return 0;
+}
+
+/* ------------------------------------------------------------------ */
+/* IOCTL Handlers */
+
+static int vidioc_querymenu (struct file *file, void *priv,
+ struct v4l2_querymenu *qmenu)
+{
+ struct cx8802_dev *dev = ((struct cx8802_fh *)priv)->dev;
+ struct v4l2_queryctrl qctrl;
+
+ qctrl.id = qmenu->id;
+ blackbird_queryctrl(dev, &qctrl);
+ return v4l2_ctrl_query_menu(qmenu, &qctrl,
+ cx2341x_ctrl_get_menu(&dev->params, qmenu->id));
+}
+
+static int vidioc_querycap (struct file *file, void *priv,
+ struct v4l2_capability *cap)
+{
+ struct cx8802_dev *dev = ((struct cx8802_fh *)priv)->dev;
struct cx88_core *core = dev->core;
- if (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, "cx88_blackbird");
- strlcpy(cap->card, cx88_boards[core->board].name,sizeof(cap->card));
- sprintf(cap->bus_info,"PCI:%s",pci_name(dev->pci));
- cap->version = CX88_VERSION_CODE;
- cap->capabilities =
- V4L2_CAP_VIDEO_CAPTURE |
- V4L2_CAP_READWRITE |
- V4L2_CAP_STREAMING |
- 0;
- if (UNSET != core->tuner_type)
- cap->capabilities |= V4L2_CAP_TUNER;
+ strcpy(cap->driver, "cx88_blackbird");
+ strlcpy(cap->card, core->board.name, sizeof(cap->card));
+ sprintf(cap->bus_info,"PCI:%s",pci_name(dev->pci));
+ cap->version = CX88_VERSION_CODE;
+ cap->capabilities =
+ V4L2_CAP_VIDEO_CAPTURE |
+ V4L2_CAP_READWRITE |
+ V4L2_CAP_STREAMING;
+ if (UNSET != core->board.tuner_type)
+ cap->capabilities |= V4L2_CAP_TUNER;
+ return 0;
+}
- return 0;
- }
+static int vidioc_enum_fmt_vid_cap (struct file *file, void *priv,
+ struct v4l2_fmtdesc *f)
+{
+ if (f->index != 0)
+ return -EINVAL;
- /* --- capture ioctls ---------------------------------------- */
- case VIDIOC_ENUM_FMT:
- {
- struct v4l2_fmtdesc *f = arg;
- int index;
-
- index = f->index;
- if (index != 0)
- return -EINVAL;
-
- memset(f,0,sizeof(*f));
- f->index = index;
- strlcpy(f->description, "MPEG", sizeof(f->description));
- f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
- f->pixelformat = V4L2_PIX_FMT_MPEG;
- return 0;
- }
- case VIDIOC_G_FMT:
- {
- struct v4l2_format *f = arg;
-
- memset(f,0,sizeof(*f));
- f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
- f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG;
- f->fmt.pix.bytesperline = 0;
- f->fmt.pix.sizeimage = dev->ts_packet_size * dev->ts_packet_count; /* 188 * 4 * 1024; */
- f->fmt.pix.colorspace = 0;
- f->fmt.pix.width = dev->width;
- f->fmt.pix.height = dev->height;
- f->fmt.pix.field = fh->mpegq.field;
- dprintk(0,"VIDIOC_G_FMT: w: %d, h: %d, f: %d\n",
- dev->width, dev->height, fh->mpegq.field );
- return 0;
- }
- case VIDIOC_TRY_FMT:
- {
- struct v4l2_format *f = arg;
-
- f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
- f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG;
- f->fmt.pix.bytesperline = 0;
- f->fmt.pix.sizeimage = dev->ts_packet_size * dev->ts_packet_count; /* 188 * 4 * 1024; */;
- f->fmt.pix.colorspace = 0;
- dprintk(0,"VIDIOC_TRY_FMT: w: %d, h: %d, f: %d\n",
- dev->width, dev->height, fh->mpegq.field );
- return 0;
- }
- case VIDIOC_S_FMT:
- {
- struct v4l2_format *f = arg;
-
- f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
- f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG;
- f->fmt.pix.bytesperline = 0;
- f->fmt.pix.sizeimage = dev->ts_packet_size * dev->ts_packet_count; /* 188 * 4 * 1024; */;
- f->fmt.pix.colorspace = 0;
- dprintk(0,"VIDIOC_S_FMT: w: %d, h: %d, f: %d\n",
- f->fmt.pix.width, f->fmt.pix.height, f->fmt.pix.field );
- return 0;
- }
+ strlcpy(f->description, "MPEG", sizeof(f->description));
+ f->pixelformat = V4L2_PIX_FMT_MPEG;
+ return 0;
+}
- /* --- streaming capture ------------------------------------- */
- case VIDIOC_REQBUFS:
- return videobuf_reqbufs(&fh->mpegq, arg);
+static int vidioc_g_fmt_vid_cap (struct file *file, void *priv,
+ struct v4l2_format *f)
+{
+ struct cx8802_fh *fh = priv;
+ struct cx8802_dev *dev = fh->dev;
+
+ f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG;
+ f->fmt.pix.bytesperline = 0;
+ f->fmt.pix.sizeimage = dev->ts_packet_size * dev->ts_packet_count; /* 188 * 4 * 1024; */
+ f->fmt.pix.colorspace = 0;
+ f->fmt.pix.width = dev->width;
+ f->fmt.pix.height = dev->height;
+ f->fmt.pix.field = fh->mpegq.field;
+ dprintk(0,"VIDIOC_G_FMT: w: %d, h: %d, f: %d\n",
+ dev->width, dev->height, fh->mpegq.field );
+ return 0;
+}
- case VIDIOC_QUERYBUF:
- return videobuf_querybuf(&fh->mpegq, arg);
+static int vidioc_try_fmt_vid_cap (struct file *file, void *priv,
+ struct v4l2_format *f)
+{
+ struct cx8802_fh *fh = priv;
+ struct cx8802_dev *dev = fh->dev;
+
+ f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG;
+ f->fmt.pix.bytesperline = 0;
+ f->fmt.pix.sizeimage = dev->ts_packet_size * dev->ts_packet_count; /* 188 * 4 * 1024; */;
+ f->fmt.pix.colorspace = 0;
+ dprintk(0,"VIDIOC_TRY_FMT: w: %d, h: %d, f: %d\n",
+ dev->width, dev->height, fh->mpegq.field );
+ return 0;
+}
- case VIDIOC_QBUF:
- return videobuf_qbuf(&fh->mpegq, arg);
+static int vidioc_s_fmt_vid_cap (struct file *file, void *priv,
+ struct v4l2_format *f)
+{
+ struct cx8802_fh *fh = priv;
+ struct cx8802_dev *dev = fh->dev;
+ struct cx88_core *core = dev->core;
- case VIDIOC_DQBUF:
- return videobuf_dqbuf(&fh->mpegq, arg,
- file->f_flags & O_NONBLOCK);
+ f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG;
+ f->fmt.pix.bytesperline = 0;
+ f->fmt.pix.sizeimage = dev->ts_packet_size * dev->ts_packet_count; /* 188 * 4 * 1024; */;
+ f->fmt.pix.colorspace = 0;
+ dev->width = f->fmt.pix.width;
+ dev->height = f->fmt.pix.height;
+ fh->mpegq.field = 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);
+ dprintk(0,"VIDIOC_S_FMT: w: %d, h: %d, f: %d\n",
+ f->fmt.pix.width, f->fmt.pix.height, f->fmt.pix.field );
+ return 0;
+}
- case VIDIOC_STREAMON:
- return videobuf_streamon(&fh->mpegq);
+static int vidioc_reqbufs (struct file *file, void *priv, struct v4l2_requestbuffers *p)
+{
+ struct cx8802_fh *fh = priv;
+ return (videobuf_reqbufs(&fh->mpegq, p));
+}
- case VIDIOC_STREAMOFF:
- return videobuf_streamoff(&fh->mpegq);
+static int vidioc_querybuf (struct file *file, void *priv, struct v4l2_buffer *p)
+{
+ struct cx8802_fh *fh = priv;
+ return (videobuf_querybuf(&fh->mpegq, p));
+}
- /* --- mpeg compression -------------------------------------- */
- case VIDIOC_G_MPEGCOMP:
- {
- struct v4l2_mpeg_compression *f = arg;
+static int vidioc_qbuf (struct file *file, void *priv, struct v4l2_buffer *p)
+{
+ struct cx8802_fh *fh = priv;
+ return (videobuf_qbuf(&fh->mpegq, p));
+}
- memcpy(f,&dev->params,sizeof(*f));
- return 0;
+static int vidioc_dqbuf (struct file *file, void *priv, struct v4l2_buffer *p)
+{
+ struct cx8802_fh *fh = priv;
+ return (videobuf_dqbuf(&fh->mpegq, p,
+ file->f_flags & O_NONBLOCK));
+}
+
+static int vidioc_streamon(struct file *file, void *priv, enum v4l2_buf_type i)
+{
+ struct cx8802_fh *fh = priv;
+ return videobuf_streamon(&fh->mpegq);
+}
+
+static int vidioc_streamoff(struct file *file, void *priv, enum v4l2_buf_type i)
+{
+ struct cx8802_fh *fh = priv;
+ return videobuf_streamoff(&fh->mpegq);
+}
+
+static int vidioc_g_ext_ctrls (struct file *file, void *priv,
+ struct v4l2_ext_controls *f)
+{
+ struct cx8802_dev *dev = ((struct cx8802_fh *)priv)->dev;
+
+ if (f->ctrl_class != V4L2_CTRL_CLASS_MPEG)
+ return -EINVAL;
+ return cx2341x_ext_ctrls(&dev->params, 0, f, VIDIOC_G_EXT_CTRLS);
+}
+
+static int vidioc_s_ext_ctrls (struct file *file, void *priv,
+ struct v4l2_ext_controls *f)
+{
+ struct cx8802_dev *dev = ((struct cx8802_fh *)priv)->dev;
+ struct cx2341x_mpeg_params p;
+ int err;
+
+ if (f->ctrl_class != V4L2_CTRL_CLASS_MPEG)
+ return -EINVAL;
+
+ if (dev->mpeg_active)
+ blackbird_stop_codec(dev);
+
+ p = dev->params;
+ err = cx2341x_ext_ctrls(&p, 0, f, VIDIOC_S_EXT_CTRLS);
+ if (!err) {
+ err = cx2341x_update(dev, blackbird_mbox_func, &dev->params, &p);
+ dev->params = p;
}
- case VIDIOC_S_MPEGCOMP:
- {
- struct v4l2_mpeg_compression *f = arg;
+ return err;
+}
+
+static int vidioc_try_ext_ctrls (struct file *file, void *priv,
+ struct v4l2_ext_controls *f)
+{
+ struct cx8802_dev *dev = ((struct cx8802_fh *)priv)->dev;
+ struct cx2341x_mpeg_params p;
+ int err;
- blackbird_set_params(dev, f);
+ if (f->ctrl_class != V4L2_CTRL_CLASS_MPEG)
+ return -EINVAL;
+ p = dev->params;
+ err = cx2341x_ext_ctrls(&p, 0, f, VIDIOC_TRY_EXT_CTRLS);
+
+ return err;
+}
+
+static int vidioc_s_frequency (struct file *file, void *priv,
+ struct v4l2_frequency *f)
+{
+ struct cx8802_fh *fh = priv;
+ struct cx8802_dev *dev = fh->dev;
+ struct cx88_core *core = dev->core;
+
+ if (dev->mpeg_active)
+ blackbird_stop_codec(dev);
+
+ cx88_set_freq (core,f);
+ blackbird_initialize_codec(dev);
+ cx88_set_scale(dev->core, dev->width, dev->height,
+ fh->mpegq.field);
+ return 0;
+}
+
+static int vidioc_log_status (struct file *file, void *priv)
+{
+ struct cx8802_dev *dev = ((struct cx8802_fh *)priv)->dev;
+ struct cx88_core *core = dev->core;
+ char name[32 + 2];
+
+ snprintf(name, sizeof(name), "%s/2", core->name);
+ printk("%s/2: ============ START LOG STATUS ============\n",
+ core->name);
+ call_all(core, core, log_status);
+ cx2341x_log_status(&dev->params, name);
+ printk("%s/2: ============= END LOG STATUS =============\n",
+ core->name);
+ return 0;
+}
+
+static int vidioc_queryctrl (struct file *file, void *priv,
+ struct v4l2_queryctrl *qctrl)
+{
+ struct cx8802_dev *dev = ((struct cx8802_fh *)priv)->dev;
+
+ if (blackbird_queryctrl(dev, qctrl) == 0)
return 0;
- }
- default:
- return cx88_do_ioctl( inode, file, 0, dev->core, cmd, arg, cx88_ioctl_hook );
- }
+ qctrl->id = v4l2_ctrl_next(ctrl_classes, qctrl->id);
+ if (unlikely(qctrl->id == 0))
+ return -EINVAL;
+ return cx8800_ctrl_query(dev->core, qctrl);
+}
+
+static int vidioc_enum_input (struct file *file, void *priv,
+ struct v4l2_input *i)
+{
+ struct cx88_core *core = ((struct cx8802_fh *)priv)->dev->core;
+ return cx88_enum_input (core,i);
+}
+
+static int vidioc_g_ctrl (struct file *file, void *priv,
+ struct v4l2_control *ctl)
+{
+ struct cx88_core *core = ((struct cx8802_fh *)priv)->dev->core;
+ return
+ cx88_get_control(core,ctl);
+}
+
+static int vidioc_s_ctrl (struct file *file, void *priv,
+ struct v4l2_control *ctl)
+{
+ struct cx88_core *core = ((struct cx8802_fh *)priv)->dev->core;
+ return
+ cx88_set_control(core,ctl);
+}
+
+static int vidioc_g_frequency (struct file *file, void *priv,
+ struct v4l2_frequency *f)
+{
+ struct cx8802_fh *fh = priv;
+ struct cx88_core *core = fh->dev->core;
+
+ if (unlikely(UNSET == core->board.tuner_type))
+ return -EINVAL;
+
+ f->type = V4L2_TUNER_ANALOG_TV;
+ f->frequency = core->freq;
+ call_all(core, tuner, g_frequency, f);
+
return 0;
}
-int (*cx88_ioctl_hook)(struct inode *inode, struct file *file,
- unsigned int cmd, void *arg);
-unsigned int (*cx88_ioctl_translator)(unsigned int cmd);
+static int vidioc_g_input (struct file *file, void *priv, unsigned int *i)
+{
+ struct cx88_core *core = ((struct cx8802_fh *)priv)->dev->core;
-static unsigned int mpeg_translate_ioctl(unsigned int cmd)
+ *i = core->input;
+ return 0;
+}
+
+static int vidioc_s_input (struct file *file, void *priv, unsigned int i)
{
- return cmd;
+ struct cx88_core *core = ((struct cx8802_fh *)priv)->dev->core;
+
+ if (i >= 4)
+ return -EINVAL;
+
+ mutex_lock(&core->lock);
+ cx88_newstation(core);
+ cx88_video_mux(core,i);
+ mutex_unlock(&core->lock);
+ return 0;
}
-static int mpeg_ioctl(struct inode *inode, struct file *file,
- unsigned int cmd, unsigned long arg)
+static int vidioc_g_tuner (struct file *file, void *priv,
+ struct v4l2_tuner *t)
{
- cmd = cx88_ioctl_translator( cmd );
- return video_usercopy(inode, file, cmd, arg, cx88_ioctl_hook);
+ struct cx88_core *core = ((struct cx8802_fh *)priv)->dev->core;
+ u32 reg;
+
+ if (unlikely(UNSET == core->board.tuner_type))
+ return -EINVAL;
+ if (0 != t->index)
+ return -EINVAL;
+
+ strcpy(t->name, "Television");
+ t->type = V4L2_TUNER_ANALOG_TV;
+ t->capability = V4L2_TUNER_CAP_NORM;
+ t->rangehigh = 0xffffffffUL;
+
+ cx88_get_stereo(core ,t);
+ reg = cx_read(MO_DEVICE_STATUS);
+ t->signal = (reg & (1<<5)) ? 0xffff : 0x0000;
+ return 0;
}
-static int mpeg_open(struct inode *inode, struct file *file)
+static int vidioc_s_tuner (struct file *file, void *priv,
+ struct v4l2_tuner *t)
{
- int minor = iminor(inode);
- struct cx8802_dev *h,*dev = NULL;
+ struct cx88_core *core = ((struct cx8802_fh *)priv)->dev->core;
+
+ if (UNSET == core->board.tuner_type)
+ return -EINVAL;
+ if (0 != t->index)
+ return -EINVAL;
+
+ cx88_set_stereo(core, t->audmode, 1);
+ return 0;
+}
+
+static int vidioc_s_std (struct file *file, void *priv, v4l2_std_id *id)
+{
+ struct cx88_core *core = ((struct cx8802_fh *)priv)->dev->core;
+
+ mutex_lock(&core->lock);
+ cx88_set_tvnorm(core,*id);
+ mutex_unlock(&core->lock);
+ return 0;
+}
+
+/* FIXME: cx88_ioctl_hook not implemented */
+
+static int mpeg_open(struct file *file)
+{
+ int minor = video_devdata(file)->minor;
+ struct cx8802_dev *dev = video_drvdata(file);
struct cx8802_fh *fh;
- struct list_head *list;
+ struct cx8802_driver *drv = NULL;
+ int err;
- list_for_each(list,&cx8802_devlist) {
- h = list_entry(list, struct cx8802_dev, devlist);
- if (h->mpeg_dev->minor == minor)
- dev = h;
+ dprintk( 1, "%s\n", __func__);
+
+ lock_kernel();
+
+ /* Make sure we can acquire the hardware */
+ drv = cx8802_get_driver(dev, CX88_MPEG_BLACKBIRD);
+ if (drv) {
+ err = drv->request_acquire(drv);
+ if(err != 0) {
+ dprintk(1,"%s: Unable to acquire hardware, %d\n", __func__, err);
+ unlock_kernel();
+ return err;
+ }
}
- if (NULL == dev)
- return -ENODEV;
- if (blackbird_initialize_codec(dev) < 0)
+ if (!atomic_read(&dev->core->mpeg_users) && blackbird_initialize_codec(dev) < 0) {
+ if (drv)
+ drv->request_release(drv);
+ unlock_kernel();
return -EINVAL;
+ }
dprintk(1,"open minor=%d\n",minor);
/* allocate + initialize per filehandle data */
- fh = kmalloc(sizeof(*fh),GFP_KERNEL);
- if (NULL == fh)
+ fh = kzalloc(sizeof(*fh),GFP_KERNEL);
+ if (NULL == fh) {
+ if (drv)
+ drv->request_release(drv);
+ unlock_kernel();
return -ENOMEM;
- memset(fh,0,sizeof(*fh));
+ }
file->private_data = fh;
fh->dev = dev;
- videobuf_queue_init(&fh->mpegq, &blackbird_qops,
- dev->pci, &dev->slock,
+ videobuf_queue_sg_init(&fh->mpegq, &blackbird_qops,
+ &dev->pci->dev, &dev->slock,
V4L2_BUF_TYPE_VIDEO_CAPTURE,
V4L2_FIELD_INTERLACED,
sizeof(struct cx88_buffer),
/* FIXME: locking against other video device */
cx88_set_scale(dev->core, dev->width, dev->height,
fh->mpegq.field);
+ unlock_kernel();
+
+ atomic_inc(&dev->core->mpeg_users);
return 0;
}
-static int mpeg_release(struct inode *inode, struct file *file)
+static int mpeg_release(struct file *file)
{
struct cx8802_fh *fh = file->private_data;
+ struct cx8802_dev *dev = fh->dev;
+ struct cx8802_driver *drv = NULL;
- /* blackbird_api_cmd(fh->dev, BLACKBIRD_API_END_CAPTURE, 3, 0, BLACKBIRD_END_NOW, 0, 0x13); */
- blackbird_api_cmd(fh->dev, BLACKBIRD_API_END_CAPTURE, 3, 0,
- BLACKBIRD_END_NOW,
- BLACKBIRD_MPEG_CAPTURE,
- BLACKBIRD_RAW_BITS_NONE
- );
+ if (dev->mpeg_active && atomic_read(&dev->core->mpeg_users) == 1)
+ blackbird_stop_codec(dev);
+ cx8802_cancel_buffers(fh->dev);
/* stop mpeg capture */
- if (fh->mpegq.streaming)
- videobuf_streamoff(&fh->mpegq);
- if (fh->mpegq.reading)
- videobuf_read_stop(&fh->mpegq);
+ videobuf_stop(&fh->mpegq);
videobuf_mmap_free(&fh->mpegq);
file->private_data = NULL;
kfree(fh);
+
+ /* Make sure we release the hardware */
+ drv = cx8802_get_driver(dev, CX88_MPEG_BLACKBIRD);
+ if (drv)
+ drv->request_release(drv);
+
+ atomic_dec(&dev->core->mpeg_users);
+
return 0;
}
mpeg_read(struct file *file, char __user *data, size_t count, loff_t *ppos)
{
struct cx8802_fh *fh = file->private_data;
+ struct cx8802_dev *dev = fh->dev;
+
+ if (!dev->mpeg_active)
+ blackbird_start_codec(file, fh);
return videobuf_read_stream(&fh->mpegq, data, count, ppos, 0,
file->f_flags & O_NONBLOCK);
mpeg_poll(struct file *file, struct poll_table_struct *wait)
{
struct cx8802_fh *fh = file->private_data;
+ struct cx8802_dev *dev = fh->dev;
+
+ if (!dev->mpeg_active)
+ blackbird_start_codec(file, fh);
return videobuf_poll_stream(file, &fh->mpegq, wait);
}
return videobuf_mmap_mapper(&fh->mpegq, vma);
}
-static struct file_operations mpeg_fops =
+static const struct v4l2_file_operations mpeg_fops =
{
.owner = THIS_MODULE,
.open = mpeg_open,
.read = mpeg_read,
.poll = mpeg_poll,
.mmap = mpeg_mmap,
- .ioctl = mpeg_ioctl,
- .llseek = no_llseek,
+ .ioctl = video_ioctl2,
};
-static struct video_device cx8802_mpeg_template =
-{
- .name = "cx8802",
- .type = VID_TYPE_CAPTURE|VID_TYPE_TUNER|VID_TYPE_SCALES|VID_TYPE_MPEG_ENCODER,
- .hardware = 0,
- .fops = &mpeg_fops,
- .minor = -1,
+static const struct v4l2_ioctl_ops mpeg_ioctl_ops = {
+ .vidioc_querymenu = vidioc_querymenu,
+ .vidioc_querycap = vidioc_querycap,
+ .vidioc_enum_fmt_vid_cap = vidioc_enum_fmt_vid_cap,
+ .vidioc_g_fmt_vid_cap = vidioc_g_fmt_vid_cap,
+ .vidioc_try_fmt_vid_cap = vidioc_try_fmt_vid_cap,
+ .vidioc_s_fmt_vid_cap = vidioc_s_fmt_vid_cap,
+ .vidioc_reqbufs = vidioc_reqbufs,
+ .vidioc_querybuf = vidioc_querybuf,
+ .vidioc_qbuf = vidioc_qbuf,
+ .vidioc_dqbuf = vidioc_dqbuf,
+ .vidioc_streamon = vidioc_streamon,
+ .vidioc_streamoff = vidioc_streamoff,
+ .vidioc_g_ext_ctrls = vidioc_g_ext_ctrls,
+ .vidioc_s_ext_ctrls = vidioc_s_ext_ctrls,
+ .vidioc_try_ext_ctrls = vidioc_try_ext_ctrls,
+ .vidioc_s_frequency = vidioc_s_frequency,
+ .vidioc_log_status = vidioc_log_status,
+ .vidioc_queryctrl = vidioc_queryctrl,
+ .vidioc_enum_input = vidioc_enum_input,
+ .vidioc_g_ctrl = vidioc_g_ctrl,
+ .vidioc_s_ctrl = vidioc_s_ctrl,
+ .vidioc_g_frequency = vidioc_g_frequency,
+ .vidioc_g_input = vidioc_g_input,
+ .vidioc_s_input = vidioc_s_input,
+ .vidioc_g_tuner = vidioc_g_tuner,
+ .vidioc_s_tuner = vidioc_s_tuner,
+ .vidioc_s_std = vidioc_s_std,
+};
+
+static struct video_device cx8802_mpeg_template = {
+ .name = "cx8802",
+ .fops = &mpeg_fops,
+ .ioctl_ops = &mpeg_ioctl_ops,
+ .minor = -1,
+ .tvnorms = CX88_NORMS,
+ .current_norm = V4L2_STD_NTSC_M,
};
/* ------------------------------------------------------------------ */
+/* The CX8802 MPEG API will call this when we can use the hardware */
+static int cx8802_blackbird_advise_acquire(struct cx8802_driver *drv)
+{
+ struct cx88_core *core = drv->core;
+ int err = 0;
+
+ switch (core->boardnr) {
+ case CX88_BOARD_HAUPPAUGE_HVR1300:
+ /* 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.
+ */
+ /* Toggle reset on cx22702 leaving i2c active */
+ cx_set(MO_GP0_IO, 0x00000080);
+ udelay(1000);
+ cx_clear(MO_GP0_IO, 0x00000080);
+ udelay(50);
+ cx_set(MO_GP0_IO, 0x00000080);
+ udelay(1000);
+ /* tri-state the cx22702 pins */
+ cx_set(MO_GP0_IO, 0x00000004);
+ udelay(1000);
+ break;
+ default:
+ err = -ENODEV;
+ }
+ return err;
+}
+
+/* The CX8802 MPEG API will call this when we need to release the hardware */
+static int cx8802_blackbird_advise_release(struct cx8802_driver *drv)
+{
+ struct cx88_core *core = drv->core;
+ int err = 0;
+
+ switch (core->boardnr) {
+ case CX88_BOARD_HAUPPAUGE_HVR1300:
+ /* Exit leaving the cx23416 on the bus */
+ break;
+ default:
+ err = -ENODEV;
+ }
+ return err;
+}
+
static void blackbird_unregister_video(struct cx8802_dev *dev)
{
if (dev->mpeg_dev) {
- if (-1 != dev->mpeg_dev->minor)
+ if (video_is_registered(dev->mpeg_dev))
video_unregister_device(dev->mpeg_dev);
else
video_device_release(dev->mpeg_dev);
dev->mpeg_dev = cx88_vdev_init(dev->core,dev->pci,
&cx8802_mpeg_template,"mpeg");
+ video_set_drvdata(dev->mpeg_dev, dev);
err = video_register_device(dev->mpeg_dev,VFL_TYPE_GRABBER, -1);
if (err < 0) {
printk(KERN_INFO "%s/2: can't register mpeg device\n",
dev->core->name);
return err;
}
- printk(KERN_INFO "%s/2: registered device video%d [mpeg]\n",
- dev->core->name,dev->mpeg_dev->minor & 0x1f);
+ printk(KERN_INFO "%s/2: registered device %s [mpeg]\n",
+ dev->core->name, video_device_node_name(dev->mpeg_dev));
return 0;
}
/* ----------------------------------------------------------- */
-static int __devinit blackbird_probe(struct pci_dev *pci_dev,
- const struct pci_device_id *pci_id)
+static int cx8802_blackbird_probe(struct cx8802_driver *drv)
{
- struct cx8802_dev *dev;
- struct cx88_core *core;
+ struct cx88_core *core = drv->core;
+ struct cx8802_dev *dev = core->dvbdev;
int err;
- /* general setup */
- core = cx88_core_get(pci_dev);
- if (NULL == core)
- return -EINVAL;
+ dprintk( 1, "%s\n", __func__);
+ dprintk( 1, " ->being probed by Card=%d Name=%s, PCI %02x:%02x\n",
+ core->boardnr,
+ core->name,
+ core->pci_bus,
+ core->pci_slot);
err = -ENODEV;
- if (!cx88_boards[core->board].blackbird)
+ if (!(core->board.mpeg & CX88_MPEG_BLACKBIRD))
goto fail_core;
- err = -ENOMEM;
- dev = kmalloc(sizeof(*dev),GFP_KERNEL);
- if (NULL == dev)
- goto fail_core;
- memset(dev,0,sizeof(*dev));
- dev->pci = pci_dev;
- dev->core = core;
dev->width = 720;
dev->height = 576;
- memcpy(&dev->params,&default_mpeg_params,sizeof(default_mpeg_params));
- memcpy(&dev->dnr_params,&default_dnr_params,sizeof(default_dnr_params));
+ cx2341x_fill_defaults(&dev->params);
+ dev->params.port = CX2341X_PORT_STREAMING;
- if (core->board == CX88_BOARD_HAUPPAUGE_ROSLYN) {
-
- if (core->tuner_formats & V4L2_STD_525_60) {
- dev->height = 480;
- dev->params.vi_frame_rate = 30;
- } else {
- dev->height = 576;
- dev->params.vi_frame_rate = 25;
- }
+ cx8802_mpeg_template.current_norm = core->tvnorm;
+ if (core->tvnorm & V4L2_STD_525_60) {
+ dev->height = 480;
+ } else {
+ dev->height = 576;
}
- err = cx8802_init_common(dev);
- if (0 != err)
- goto fail_free;
-
/* blackbird stuff */
printk("%s/2: cx23416 based mpeg encoder (blackbird reference design)\n",
core->name);
host_setup(dev->core);
- list_add_tail(&dev->devlist,&cx8802_devlist);
+ blackbird_initialize_codec(dev);
blackbird_register_video(dev);
/* initial device configuration: needed ? */
+ mutex_lock(&dev->core->lock);
+// init_controls(core);
+ cx88_set_tvnorm(core,core->tvnorm);
+ cx88_video_mux(core,0);
+ mutex_unlock(&dev->core->lock);
return 0;
- fail_free:
- kfree(dev);
fail_core:
- cx88_core_put(core,pci_dev);
return err;
}
-static void __devexit blackbird_remove(struct pci_dev *pci_dev)
+static int cx8802_blackbird_remove(struct cx8802_driver *drv)
{
- struct cx8802_dev *dev = pci_get_drvdata(pci_dev);
-
/* blackbird */
- blackbird_unregister_video(dev);
- list_del(&dev->devlist);
+ blackbird_unregister_video(drv->core->dvbdev);
- /* common */
- cx8802_fini_common(dev);
- cx88_core_put(dev->core,dev->pci);
- kfree(dev);
+ return 0;
}
-static struct pci_device_id cx8802_pci_tbl[] = {
- {
- .vendor = 0x14f1,
- .device = 0x8802,
- .subvendor = PCI_ANY_ID,
- .subdevice = PCI_ANY_ID,
- },{
- /* --- end of list --- */
- }
-};
-MODULE_DEVICE_TABLE(pci, cx8802_pci_tbl);
-
-static struct pci_driver blackbird_pci_driver = {
- .name = "cx88-blackbird",
- .id_table = cx8802_pci_tbl,
- .probe = blackbird_probe,
- .remove = __devexit_p(blackbird_remove),
- .suspend = cx8802_suspend_common,
- .resume = cx8802_resume_common,
+static struct cx8802_driver cx8802_blackbird_driver = {
+ .type_id = CX88_MPEG_BLACKBIRD,
+ .hw_access = CX8802_DRVCTL_SHARED,
+ .probe = cx8802_blackbird_probe,
+ .remove = cx8802_blackbird_remove,
+ .advise_acquire = cx8802_blackbird_advise_acquire,
+ .advise_release = cx8802_blackbird_advise_release,
};
-static int blackbird_init(void)
+static int __init blackbird_init(void)
{
printk(KERN_INFO "cx2388x blackbird driver version %d.%d.%d loaded\n",
(CX88_VERSION_CODE >> 16) & 0xff,
printk(KERN_INFO "cx2388x: snapshot date %04d-%02d-%02d\n",
SNAPSHOT/10000, (SNAPSHOT/100)%100, SNAPSHOT%100);
#endif
- cx88_ioctl_hook = mpeg_do_ioctl;
- cx88_ioctl_translator = mpeg_translate_ioctl;
- return pci_register_driver(&blackbird_pci_driver);
+ return cx8802_register_driver(&cx8802_blackbird_driver);
}
-static void blackbird_fini(void)
+static void __exit blackbird_fini(void)
{
- pci_unregister_driver(&blackbird_pci_driver);
+ cx8802_unregister_driver(&cx8802_blackbird_driver);
}
module_init(blackbird_init);
module_exit(blackbird_fini);
-EXPORT_SYMBOL(cx88_ioctl_hook);
-EXPORT_SYMBOL(cx88_ioctl_translator);
-EXPORT_SYMBOL(blackbird_set_params);
-EXPORT_SYMBOL(blackbird_set_dnr_params);
+module_param_named(video_debug,cx8802_mpeg_template.debug, int, 0644);
+MODULE_PARM_DESC(debug,"enable debug messages [video]");
/* ----------------------------------------------------------- */
/*
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff