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-rw-r--r--drivers/media/video/saa7164/Makefile2
-rw-r--r--drivers/media/video/saa7164/saa7164-api.c973
-rw-r--r--drivers/media/video/saa7164/saa7164-buffer.c194
-rw-r--r--drivers/media/video/saa7164/saa7164-bus.c131
-rw-r--r--drivers/media/video/saa7164/saa7164-cards.c33
-rw-r--r--drivers/media/video/saa7164/saa7164-cmd.c35
-rw-r--r--drivers/media/video/saa7164/saa7164-core.c890
-rw-r--r--drivers/media/video/saa7164/saa7164-dvb.c109
-rw-r--r--drivers/media/video/saa7164/saa7164-encoder.c1503
-rw-r--r--drivers/media/video/saa7164/saa7164-fw.c11
-rw-r--r--drivers/media/video/saa7164/saa7164-i2c.c2
-rw-r--r--drivers/media/video/saa7164/saa7164-reg.h59
-rw-r--r--drivers/media/video/saa7164/saa7164-types.h255
-rw-r--r--drivers/media/video/saa7164/saa7164-vbi.c1375
-rw-r--r--drivers/media/video/saa7164/saa7164.h295
15 files changed, 5522 insertions, 345 deletions
diff --git a/drivers/media/video/saa7164/Makefile b/drivers/media/video/saa7164/Makefile
index 4b329fd42add..6303a8e60eac 100644
--- a/drivers/media/video/saa7164/Makefile
+++ b/drivers/media/video/saa7164/Makefile
@@ -1,6 +1,6 @@
saa7164-objs := saa7164-cards.o saa7164-core.o saa7164-i2c.o saa7164-dvb.o \
saa7164-fw.o saa7164-bus.o saa7164-cmd.o saa7164-api.o \
- saa7164-buffer.o
+ saa7164-buffer.o saa7164-encoder.o saa7164-vbi.o
obj-$(CONFIG_VIDEO_SAA7164) += saa7164.o
diff --git a/drivers/media/video/saa7164/saa7164-api.c b/drivers/media/video/saa7164/saa7164-api.c
index 3f1262b00cc0..ad3bc4154176 100644
--- a/drivers/media/video/saa7164/saa7164-api.c
+++ b/drivers/media/video/saa7164/saa7164-api.c
@@ -1,7 +1,7 @@
/*
* Driver for the NXP SAA7164 PCIe bridge
*
- * Copyright (c) 2009 Steven Toth <stoth@kernellabs.com>
+ * Copyright (c) 2010 Steven Toth <stoth@kernellabs.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -24,14 +24,750 @@
#include "saa7164.h"
-int saa7164_api_transition_port(struct saa7164_tsport *port, u8 mode)
+int saa7164_api_get_load_info(struct saa7164_dev *dev, struct tmFwInfoStruct *i)
{
int ret;
+ if (!(saa_debug & DBGLVL_CPU))
+ return 0;
+
+ dprintk(DBGLVL_API, "%s()\n", __func__);
+
+ i->deviceinst = 0;
+ i->devicespec = 0;
+ i->mode = 0;
+ i->status = 0;
+
+ ret = saa7164_cmd_send(dev, 0, GET_CUR,
+ GET_FW_STATUS_CONTROL, sizeof(struct tmFwInfoStruct), i);
+ if (ret != SAA_OK) {
+ printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
+ }
+
+ printk(KERN_INFO "saa7164[%d]-CPU: %d percent", dev->nr, i->CPULoad);
+
+ return ret;
+}
+
+int saa7164_api_collect_debug(struct saa7164_dev *dev)
+{
+ struct tmComResDebugGetData d;
+ u8 more = 255;
+ int ret;
+
+ dprintk(DBGLVL_API, "%s()\n", __func__);
+
+ while (more--) {
+
+ memset(&d, 0, sizeof(d));
+
+ ret = saa7164_cmd_send(dev, 0, GET_CUR,
+ GET_DEBUG_DATA_CONTROL, sizeof(d), &d);
+ if (ret != SAA_OK) {
+ printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
+ }
+
+ if (d.dwResult != SAA_OK)
+ break;
+
+ printk(KERN_INFO "saa7164[%d]-FWMSG: %s", dev->nr, d.ucDebugData);
+ }
+
+ return 0;
+}
+
+int saa7164_api_set_debug(struct saa7164_dev *dev, u8 level)
+{
+ struct tmComResDebugSetLevel lvl;
+ int ret;
+
+ dprintk(DBGLVL_API, "%s(level=%d)\n", __func__, level);
+
+ /* Retrieve current state */
+ ret = saa7164_cmd_send(dev, 0, GET_CUR,
+ SET_DEBUG_LEVEL_CONTROL, sizeof(lvl), &lvl);
+ if (ret != SAA_OK) {
+ printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
+ }
+ dprintk(DBGLVL_API, "%s() Was %d\n", __func__, lvl.dwDebugLevel);
+
+ lvl.dwDebugLevel = level;
+
+ /* set new state */
+ ret = saa7164_cmd_send(dev, 0, SET_CUR,
+ SET_DEBUG_LEVEL_CONTROL, sizeof(lvl), &lvl);
+ if (ret != SAA_OK) {
+ printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
+ }
+
+ return ret;
+}
+
+int saa7164_api_set_vbi_format(struct saa7164_port *port)
+{
+ struct saa7164_dev *dev = port->dev;
+ struct tmComResProbeCommit fmt, rsp;
+ int ret;
+
+ dprintk(DBGLVL_API, "%s(nr=%d, unitid=0x%x)\n", __func__,
+ port->nr, port->hwcfg.unitid);
+
+ fmt.bmHint = 0;
+ fmt.bFormatIndex = 1;
+ fmt.bFrameIndex = 1;
+
+ /* Probe, see if it can support this format */
+ ret = saa7164_cmd_send(port->dev, port->hwcfg.unitid,
+ SET_CUR, SAA_PROBE_CONTROL, sizeof(fmt), &fmt);
+ if (ret != SAA_OK)
+ printk(KERN_ERR "%s() set error, ret = 0x%x\n", __func__, ret);
+
+ /* See of the format change was successful */
+ ret = saa7164_cmd_send(port->dev, port->hwcfg.unitid,
+ GET_CUR, SAA_PROBE_CONTROL, sizeof(rsp), &rsp);
+ if (ret != SAA_OK) {
+ printk(KERN_ERR "%s() get error, ret = 0x%x\n", __func__, ret);
+ } else {
+ /* Compare requested vs received, should be same */
+ if (memcmp(&fmt, &rsp, sizeof(rsp)) == 0) {
+ dprintk(DBGLVL_API, "SET/PROBE Verified\n");
+
+ /* Ask the device to select the negotiated format */
+ ret = saa7164_cmd_send(port->dev, port->hwcfg.unitid,
+ SET_CUR, SAA_COMMIT_CONTROL, sizeof(fmt), &fmt);
+ if (ret != SAA_OK)
+ printk(KERN_ERR "%s() commit error, ret = 0x%x\n",
+ __func__, ret);
+
+ ret = saa7164_cmd_send(port->dev, port->hwcfg.unitid,
+ GET_CUR, SAA_COMMIT_CONTROL, sizeof(rsp), &rsp);
+ if (ret != SAA_OK)
+ printk(KERN_ERR "%s() GET commit error, ret = 0x%x\n",
+ __func__, ret);
+
+ if (memcmp(&fmt, &rsp, sizeof(rsp)) != 0) {
+ printk(KERN_ERR "%s() memcmp error, ret = 0x%x\n",
+ __func__, ret);
+ } else
+ dprintk(DBGLVL_API, "SET/COMMIT Verified\n");
+
+ dprintk(DBGLVL_API, "rsp.bmHint = 0x%x\n", rsp.bmHint);
+ dprintk(DBGLVL_API, "rsp.bFormatIndex = 0x%x\n", rsp.bFormatIndex);
+ dprintk(DBGLVL_API, "rsp.bFrameIndex = 0x%x\n", rsp.bFrameIndex);
+ } else
+ printk(KERN_ERR "%s() compare failed\n", __func__);
+ }
+
+ if (ret == SAA_OK)
+ dprintk(DBGLVL_API, "%s(nr=%d) Success\n", __func__, port->nr);
+
+ return ret;
+}
+
+int saa7164_api_set_gop_size(struct saa7164_port *port)
+{
+ struct saa7164_dev *dev = port->dev;
+ struct tmComResEncVideoGopStructure gs;
+ int ret;
+
+ dprintk(DBGLVL_ENC, "%s()\n", __func__);
+
+ gs.ucRefFrameDist = port->encoder_params.refdist;
+ gs.ucGOPSize = port->encoder_params.gop_size;
+ ret = saa7164_cmd_send(port->dev, port->hwcfg.sourceid, SET_CUR,
+ EU_VIDEO_GOP_STRUCTURE_CONTROL,
+ sizeof(gs), &gs);
+ if (ret != SAA_OK)
+ printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
+
+ return ret;
+}
+
+int saa7164_api_set_encoder(struct saa7164_port *port)
+{
+ struct saa7164_dev *dev = port->dev;
+ struct tmComResEncVideoBitRate vb;
+ struct tmComResEncAudioBitRate ab;
+ int ret;
+
+ dprintk(DBGLVL_ENC, "%s() unitid=0x%x\n", __func__,
+ port->hwcfg.sourceid);
+
+ if (port->encoder_params.stream_type == V4L2_MPEG_STREAM_TYPE_MPEG2_PS)
+ port->encoder_profile = EU_PROFILE_PS_DVD;
+ else
+ port->encoder_profile = EU_PROFILE_TS_HQ;
+
+ ret = saa7164_cmd_send(port->dev, port->hwcfg.sourceid, SET_CUR,
+ EU_PROFILE_CONTROL, sizeof(u8), &port->encoder_profile);
+ if (ret != SAA_OK)
+ printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
+
+ /* Resolution */
+ ret = saa7164_cmd_send(port->dev, port->hwcfg.sourceid, SET_CUR,
+ EU_PROFILE_CONTROL, sizeof(u8), &port->encoder_profile);
+ if (ret != SAA_OK)
+ printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
+
+ /* Establish video bitrates */
+ if (port->encoder_params.bitrate_mode == V4L2_MPEG_VIDEO_BITRATE_MODE_CBR)
+ vb.ucVideoBitRateMode = EU_VIDEO_BIT_RATE_MODE_CONSTANT;
+ else
+ vb.ucVideoBitRateMode = EU_VIDEO_BIT_RATE_MODE_VARIABLE_PEAK;
+ vb.dwVideoBitRate = port->encoder_params.bitrate;
+ vb.dwVideoBitRatePeak = port->encoder_params.bitrate_peak;
+ ret = saa7164_cmd_send(port->dev, port->hwcfg.sourceid, SET_CUR,
+ EU_VIDEO_BIT_RATE_CONTROL, sizeof(struct tmComResEncVideoBitRate), &vb);
+ if (ret != SAA_OK)
+ printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
+
+ /* Establish audio bitrates */
+ ab.ucAudioBitRateMode = 0;
+ ab.dwAudioBitRate = 384000;
+ ab.dwAudioBitRatePeak = ab.dwAudioBitRate;
+ ret = saa7164_cmd_send(port->dev, port->hwcfg.sourceid, SET_CUR,
+ EU_AUDIO_BIT_RATE_CONTROL, sizeof(struct tmComResEncAudioBitRate), &ab);
+ if (ret != SAA_OK)
+ printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
+
+ saa7164_api_set_aspect_ratio(port);
+ saa7164_api_set_gop_size(port);
+
+ return ret;
+}
+
+int saa7164_api_get_encoder(struct saa7164_port *port)
+{
+ struct saa7164_dev *dev = port->dev;
+ struct tmComResEncVideoBitRate v;
+ struct tmComResEncAudioBitRate a;
+ struct tmComResEncVideoInputAspectRatio ar;
+ int ret;
+
+ dprintk(DBGLVL_ENC, "%s() unitid=0x%x\n", __func__, port->hwcfg.sourceid);
+
+ port->encoder_profile = 0;
+ port->video_format = 0;
+ port->video_resolution = 0;
+ port->audio_format = 0;
+
+ ret = saa7164_cmd_send(port->dev, port->hwcfg.sourceid, GET_CUR,
+ EU_PROFILE_CONTROL, sizeof(u8), &port->encoder_profile);
+ if (ret != SAA_OK)
+ printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
+
+ ret = saa7164_cmd_send(port->dev, port->hwcfg.sourceid, GET_CUR,
+ EU_VIDEO_RESOLUTION_CONTROL, sizeof(u8), &port->video_resolution);
+ if (ret != SAA_OK)
+ printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
+
+ ret = saa7164_cmd_send(port->dev, port->hwcfg.sourceid, GET_CUR,
+ EU_VIDEO_FORMAT_CONTROL, sizeof(u8), &port->video_format);
+ if (ret != SAA_OK)
+ printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
+
+ ret = saa7164_cmd_send(port->dev, port->hwcfg.sourceid, GET_CUR,
+ EU_VIDEO_BIT_RATE_CONTROL, sizeof(v), &v);
+ if (ret != SAA_OK)
+ printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
+
+ ret = saa7164_cmd_send(port->dev, port->hwcfg.sourceid, GET_CUR,
+ EU_AUDIO_FORMAT_CONTROL, sizeof(u8), &port->audio_format);
+ if (ret != SAA_OK)
+ printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
+
+ ret = saa7164_cmd_send(port->dev, port->hwcfg.sourceid, GET_CUR,
+ EU_AUDIO_BIT_RATE_CONTROL, sizeof(a), &a);
+ if (ret != SAA_OK)
+ printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
+
+ /* Aspect Ratio */
+ ar.width = 0;
+ ar.height = 0;
+ ret = saa7164_cmd_send(port->dev, port->hwcfg.sourceid, GET_CUR,
+ EU_VIDEO_INPUT_ASPECT_CONTROL,
+ sizeof(struct tmComResEncVideoInputAspectRatio), &ar);
+ if (ret != SAA_OK)
+ printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
+
+ dprintk(DBGLVL_ENC, "encoder_profile = %d\n", port->encoder_profile);
+ dprintk(DBGLVL_ENC, "video_format = %d\n", port->video_format);
+ dprintk(DBGLVL_ENC, "audio_format = %d\n", port->audio_format);
+ dprintk(DBGLVL_ENC, "video_resolution= %d\n", port->video_resolution);
+ dprintk(DBGLVL_ENC, "v.ucVideoBitRateMode = %d\n", v.ucVideoBitRateMode);
+ dprintk(DBGLVL_ENC, "v.dwVideoBitRate = %d\n", v.dwVideoBitRate);
+ dprintk(DBGLVL_ENC, "v.dwVideoBitRatePeak = %d\n", v.dwVideoBitRatePeak);
+ dprintk(DBGLVL_ENC, "a.ucVideoBitRateMode = %d\n", a.ucAudioBitRateMode);
+ dprintk(DBGLVL_ENC, "a.dwVideoBitRate = %d\n", a.dwAudioBitRate);
+ dprintk(DBGLVL_ENC, "a.dwVideoBitRatePeak = %d\n", a.dwAudioBitRatePeak);
+ dprintk(DBGLVL_ENC, "aspect.width / height = %d:%d\n", ar.width, ar.height);
+
+ return ret;
+}
+
+int saa7164_api_set_aspect_ratio(struct saa7164_port *port)
+{
+ struct saa7164_dev *dev = port->dev;
+ struct tmComResEncVideoInputAspectRatio ar;
+ int ret;
+
+ dprintk(DBGLVL_ENC, "%s(%d)\n", __func__,
+ port->encoder_params.ctl_aspect);
+
+ switch (port->encoder_params.ctl_aspect) {
+ case V4L2_MPEG_VIDEO_ASPECT_1x1:
+ ar.width = 1;
+ ar.height = 1;
+ break;
+ case V4L2_MPEG_VIDEO_ASPECT_4x3:
+ ar.width = 4;
+ ar.height = 3;
+ break;
+ case V4L2_MPEG_VIDEO_ASPECT_16x9:
+ ar.width = 16;
+ ar.height = 9;
+ break;
+ case V4L2_MPEG_VIDEO_ASPECT_221x100:
+ ar.width = 221;
+ ar.height = 100;
+ break;
+ default:
+ BUG();
+ }
+
+ dprintk(DBGLVL_ENC, "%s(%d) now %d:%d\n", __func__,
+ port->encoder_params.ctl_aspect,
+ ar.width, ar.height);
+
+ /* Aspect Ratio */
+ ret = saa7164_cmd_send(port->dev, port->hwcfg.sourceid, SET_CUR,
+ EU_VIDEO_INPUT_ASPECT_CONTROL,
+ sizeof(struct tmComResEncVideoInputAspectRatio), &ar);
+ if (ret != SAA_OK)
+ printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
+
+ return ret;
+}
+
+int saa7164_api_set_usercontrol(struct saa7164_port *port, u8 ctl)
+{
+ struct saa7164_dev *dev = port->dev;
+ int ret;
+ u16 val;
+
+ if (ctl == PU_BRIGHTNESS_CONTROL)
+ val = port->ctl_brightness;
+ else
+ if (ctl == PU_CONTRAST_CONTROL)
+ val = port->ctl_contrast;
+ else
+ if (ctl == PU_HUE_CONTROL)
+ val = port->ctl_hue;
+ else
+ if (ctl == PU_SATURATION_CONTROL)
+ val = port->ctl_saturation;
+ else
+ if (ctl == PU_SHARPNESS_CONTROL)
+ val = port->ctl_sharpness;
+ else
+ return -EINVAL;
+
+ dprintk(DBGLVL_ENC, "%s() unitid=0x%x ctl=%d, val=%d\n",
+ __func__, port->encunit.vsourceid, ctl, val);
+
+ ret = saa7164_cmd_send(port->dev, port->encunit.vsourceid, SET_CUR,
+ ctl, sizeof(u16), &val);
+ if (ret != SAA_OK)
+ printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
+
+ return ret;
+}
+
+int saa7164_api_get_usercontrol(struct saa7164_port *port, u8 ctl)
+{
+ struct saa7164_dev *dev = port->dev;
+ int ret;
+ u16 val;
+
+ ret = saa7164_cmd_send(port->dev, port->encunit.vsourceid, GET_CUR,
+ ctl, sizeof(u16), &val);
+ if (ret != SAA_OK) {
+ printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
+ return ret;
+ }
+
+ dprintk(DBGLVL_ENC, "%s() ctl=%d, val=%d\n",
+ __func__, ctl, val);
+
+ if (ctl == PU_BRIGHTNESS_CONTROL)
+ port->ctl_brightness = val;
+ else
+ if (ctl == PU_CONTRAST_CONTROL)
+ port->ctl_contrast = val;
+ else
+ if (ctl == PU_HUE_CONTROL)
+ port->ctl_hue = val;
+ else
+ if (ctl == PU_SATURATION_CONTROL)
+ port->ctl_saturation = val;
+ else
+ if (ctl == PU_SHARPNESS_CONTROL)
+ port->ctl_sharpness = val;
+
+ return ret;
+}
+
+int saa7164_api_set_videomux(struct saa7164_port *port)
+{
+ struct saa7164_dev *dev = port->dev;
+ u8 inputs[] = { 1, 2, 2, 2, 5, 5, 5 };
+ int ret;
+
+ dprintk(DBGLVL_ENC, "%s() v_mux=%d a_mux=%d\n",
+ __func__, port->mux_input, inputs[port->mux_input - 1]);
+
+ /* Audio Mute */
+ ret = saa7164_api_audio_mute(port, 1);
+ if (ret != SAA_OK)
+ printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
+
+ /* Video Mux */
+ ret = saa7164_cmd_send(port->dev, port->vidproc.sourceid, SET_CUR,
+ SU_INPUT_SELECT_CONTROL, sizeof(u8), &port->mux_input);
+ if (ret != SAA_OK)
+ printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
+
+ /* Audio Mux */
+ ret = saa7164_cmd_send(port->dev, port->audfeat.sourceid, SET_CUR,
+ SU_INPUT_SELECT_CONTROL, sizeof(u8), &inputs[port->mux_input - 1]);
+ if (ret != SAA_OK)
+ printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
+
+ /* Audio UnMute */
+ ret = saa7164_api_audio_mute(port, 0);
+ if (ret != SAA_OK)
+ printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
+
+ return ret;
+}
+
+int saa7164_api_audio_mute(struct saa7164_port *port, int mute)
+{
+ struct saa7164_dev *dev = port->dev;
+ u8 v = mute;
+ int ret;
+
+ dprintk(DBGLVL_API, "%s(%d)\n", __func__, mute);
+
+ ret = saa7164_cmd_send(port->dev, port->audfeat.unitid, SET_CUR,
+ MUTE_CONTROL, sizeof(u8), &v);
+ if (ret != SAA_OK)
+ printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
+
+ return ret;
+}
+
+/* 0 = silence, 0xff = full */
+int saa7164_api_set_audio_volume(struct saa7164_port *port, s8 level)
+{
+ struct saa7164_dev *dev = port->dev;
+ s16 v, min, max;
+ int ret;
+
+ dprintk(DBGLVL_API, "%s(%d)\n", __func__, level);
+
+ /* Obtain the min/max ranges */
+ ret = saa7164_cmd_send(port->dev, port->audfeat.unitid, GET_MIN,
+ VOLUME_CONTROL, sizeof(u16), &min);
+ if (ret != SAA_OK)
+ printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
+
+ ret = saa7164_cmd_send(port->dev, port->audfeat.unitid, GET_MAX,
+ VOLUME_CONTROL, sizeof(u16), &max);
+ if (ret != SAA_OK)
+ printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
+
+ ret = saa7164_cmd_send(port->dev, port->audfeat.unitid, GET_CUR,
+ (0x01 << 8) | VOLUME_CONTROL, sizeof(u16), &v);
+ if (ret != SAA_OK)
+ printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
+
+ dprintk(DBGLVL_API, "%s(%d) min=%d max=%d cur=%d\n", __func__, level, min, max, v);
+
+ v = level;
+ if (v < min)
+ v = min;
+ if (v > max)
+ v = max;
+
+ /* Left */
+ ret = saa7164_cmd_send(port->dev, port->audfeat.unitid, SET_CUR,
+ (0x01 << 8) | VOLUME_CONTROL, sizeof(s16), &v);
+ if (ret != SAA_OK)
+ printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
+
+ /* Right */
+ ret = saa7164_cmd_send(port->dev, port->audfeat.unitid, SET_CUR,
+ (0x02 << 8) | VOLUME_CONTROL, sizeof(s16), &v);
+ if (ret != SAA_OK)
+ printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
+
+ ret = saa7164_cmd_send(port->dev, port->audfeat.unitid, GET_CUR,
+ (0x01 << 8) | VOLUME_CONTROL, sizeof(u16), &v);
+ if (ret != SAA_OK)
+ printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
+
+ dprintk(DBGLVL_API, "%s(%d) min=%d max=%d cur=%d\n", __func__, level, min, max, v);
+
+ return ret;
+}
+
+int saa7164_api_set_audio_std(struct saa7164_port *port)
+{
+ struct saa7164_dev *dev = port->dev;
+ struct tmComResAudioDefaults lvl;
+ struct tmComResTunerStandard tvaudio;
+ int ret;
+
+ dprintk(DBGLVL_API, "%s()\n", __func__);
+
+ /* Establish default levels */
+ lvl.ucDecoderLevel = TMHW_LEV_ADJ_DECLEV_DEFAULT;
+ lvl.ucDecoderFM_Level = TMHW_LEV_ADJ_DECLEV_DEFAULT;
+ lvl.ucMonoLevel = TMHW_LEV_ADJ_MONOLEV_DEFAULT;
+ lvl.ucNICAM_Level = TMHW_LEV_ADJ_NICLEV_DEFAULT;
+ lvl.ucSAP_Level = TMHW_LEV_ADJ_SAPLEV_DEFAULT;
+ lvl.ucADC_Level = TMHW_LEV_ADJ_ADCLEV_DEFAULT;
+ ret = saa7164_cmd_send(port->dev, port->audfeat.unitid, SET_CUR,
+ AUDIO_DEFAULT_CONTROL, sizeof(struct tmComResAudioDefaults), &lvl);
+ if (ret != SAA_OK)
+ printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
+
+ /* Manually select the appropriate TV audio standard */
+ if (port->encodernorm.id & V4L2_STD_NTSC) {
+ tvaudio.std = TU_STANDARD_NTSC_M;
+ tvaudio.country = 1;
+ } else {
+ tvaudio.std = TU_STANDARD_PAL_I;
+ tvaudio.country = 44;
+ }
+
+ ret = saa7164_cmd_send(port->dev, port->tunerunit.unitid, SET_CUR,
+ TU_STANDARD_CONTROL, sizeof(tvaudio), &tvaudio);
+ if (ret != SAA_OK)
+ printk(KERN_ERR "%s() TU_STANDARD_CONTROL error, ret = 0x%x\n", __func__, ret);
+ return ret;
+}
+
+int saa7164_api_set_audio_detection(struct saa7164_port *port, int autodetect)
+{
+ struct saa7164_dev *dev = port->dev;
+ struct tmComResTunerStandardAuto p;
+ int ret;
+
+ dprintk(DBGLVL_API, "%s(%d)\n", __func__, autodetect);
+
+ /* Disable TV Audio autodetect if not already set (buggy) */
+ if (autodetect)
+ p.mode = TU_STANDARD_AUTO;
+ else
+ p.mode = TU_STANDARD_MANUAL;
+ ret = saa7164_cmd_send(port->dev, port->tunerunit.unitid, SET_CUR,
+ TU_STANDARD_AUTO_CONTROL, sizeof(p), &p);
+ if (ret != SAA_OK)
+ printk(KERN_ERR "%s() TU_STANDARD_AUTO_CONTROL error, ret = 0x%x\n", __func__, ret);
+
+ return ret;
+}
+
+int saa7164_api_get_videomux(struct saa7164_port *port)
+{
+ struct saa7164_dev *dev = port->dev;
+ int ret;
+
+ ret = saa7164_cmd_send(port->dev, port->vidproc.sourceid, GET_CUR,
+ SU_INPUT_SELECT_CONTROL, sizeof(u8), &port->mux_input);
+ if (ret != SAA_OK)
+ printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
+
+ dprintk(DBGLVL_ENC, "%s() v_mux=%d\n",
+ __func__, port->mux_input);
+
+ return ret;
+}
+
+int saa7164_api_set_dif(struct saa7164_port *port, u8 reg, u8 val)
+{
+ struct saa7164_dev *dev = port->dev;
+
+ u16 len = 0;
+ u8 buf[256];
+ int ret;
+ u8 mas;
+
+ dprintk(DBGLVL_API, "%s(nr=%d type=%d val=%x)\n", __func__,
+ port->nr, port->type, val);
+
+ if (port->nr == 0)
+ mas = 0xd0;
+ else
+ mas = 0xe0;
+
+ memset(buf, 0, sizeof(buf));
+
+ buf[0x00] = 0x04;
+ buf[0x01] = 0x00;
+ buf[0x02] = 0x00;
+ buf[0x03] = 0x00;
+
+ buf[0x04] = 0x04;
+ buf[0x05] = 0x00;
+ buf[0x06] = 0x00;
+ buf[0x07] = 0x00;
+
+ buf[0x08] = reg;
+ buf[0x09] = 0x26;
+ buf[0x0a] = mas;
+ buf[0x0b] = 0xb0;
+
+ buf[0x0c] = val;
+ buf[0x0d] = 0x00;
+ buf[0x0e] = 0x00;
+ buf[0x0f] = 0x00;
+
+ ret = saa7164_cmd_send(dev, port->ifunit.unitid, GET_LEN,
+ EXU_REGISTER_ACCESS_CONTROL, sizeof(len), &len);
+ if (ret != SAA_OK) {
+ printk(KERN_ERR "%s() error, ret(1) = 0x%x\n", __func__, ret);
+ return -EIO;
+ }
+
+ ret = saa7164_cmd_send(dev, port->ifunit.unitid, SET_CUR,
+ EXU_REGISTER_ACCESS_CONTROL, len, &buf);
+ if (ret != SAA_OK)
+ printk(KERN_ERR "%s() error, ret(2) = 0x%x\n", __func__, ret);
+
+ //saa7164_dumphex16(dev, buf, 16);
+
+ return ret == SAA_OK ? 0 : -EIO;
+}
+
+/* Disable the IF block AGC controls */
+int saa7164_api_configure_dif(struct saa7164_port *port, u32 std)
+{
+ struct saa7164_dev *dev = port->dev;
+ int ret = 0;
+ u8 agc_disable;
+
+ dprintk(DBGLVL_API, "%s(nr=%d, 0x%x)\n", __func__, port->nr, std);
+
+ if (std & V4L2_STD_NTSC) {
+ dprintk(DBGLVL_API, " NTSC\n");
+ saa7164_api_set_dif(port, 0x00, 0x01); /* Video Standard */
+ agc_disable = 0;
+ } else if (std & V4L2_STD_PAL_I) {
+ dprintk(DBGLVL_API, " PAL-I\n");
+ saa7164_api_set_dif(port, 0x00, 0x08); /* Video Standard */
+ agc_disable = 0;
+ } else if (std & V4L2_STD_PAL_M) {
+ dprintk(DBGLVL_API, " PAL-M\n");
+ saa7164_api_set_dif(port, 0x00, 0x01); /* Video Standard */
+ agc_disable = 0;
+ } else if (std & V4L2_STD_PAL_N) {
+ dprintk(DBGLVL_API, " PAL-N\n");
+ saa7164_api_set_dif(port, 0x00, 0x01); /* Video Standard */
+ agc_disable = 0;
+ } else if (std & V4L2_STD_PAL_Nc) {
+ dprintk(DBGLVL_API, " PAL-Nc\n");
+ saa7164_api_set_dif(port, 0x00, 0x01); /* Video Standard */
+ agc_disable = 0;
+ } else if (std & V4L2_STD_PAL_B) {
+ dprintk(DBGLVL_API, " PAL-B\n");
+ saa7164_api_set_dif(port, 0x00, 0x02); /* Video Standard */
+ agc_disable = 0;
+ } else if (std & V4L2_STD_PAL_DK) {
+ dprintk(DBGLVL_API, " PAL-DK\n");
+ saa7164_api_set_dif(port, 0x00, 0x10); /* Video Standard */
+ agc_disable = 0;
+ } else if (std & V4L2_STD_SECAM_L) {
+ dprintk(DBGLVL_API, " SECAM-L\n");
+ saa7164_api_set_dif(port, 0x00, 0x20); /* Video Standard */
+ agc_disable = 0;
+ } else {
+ /* Unknown standard, assume DTV */
+ dprintk(DBGLVL_API, " Unknown (assuming DTV)\n");
+ saa7164_api_set_dif(port, 0x00, 0x80); /* Undefined Video Standard */
+ agc_disable = 1;
+ }
+
+ saa7164_api_set_dif(port, 0x48, 0xa0); /* AGC Functions 1 */
+ saa7164_api_set_dif(port, 0xc0, agc_disable); /* AGC Output Disable */
+ saa7164_api_set_dif(port, 0x7c, 0x04); /* CVBS EQ */
+ saa7164_api_set_dif(port, 0x04, 0x01); /* Active */
+ msleep(100);
+ saa7164_api_set_dif(port, 0x04, 0x00); /* Active (again) */
+ msleep(100);
+
+ return ret;
+}
+
+/* Ensure the dif is in the correct state for the operating mode
+ * (analog / dtv). We only configure the diff through the analog encoder
+ * so when we're in digital mode we need to find the appropriate encoder
+ * and use it to configure the DIF.
+ */
+int saa7164_api_initialize_dif(struct saa7164_port *port)
+{
+ struct saa7164_dev *dev = port->dev;
+ struct saa7164_port *p = 0;
+ int ret = -EINVAL;
+ u32 std = 0;
+
+ dprintk(DBGLVL_API, "%s(nr=%d type=%d)\n", __func__,
+ port->nr, port->type);
+
+ if (port->type == SAA7164_MPEG_ENCODER) {
+ /* Pick any analog standard to init the diff.
+ * we'll come back during encoder_init'
+ * and set the correct standard if requried.
+ */
+ std = V4L2_STD_NTSC;
+ } else
+ if (port->type == SAA7164_MPEG_DVB) {
+ if (port->nr == SAA7164_PORT_TS1)
+ p = &dev->ports[SAA7164_PORT_ENC1];
+ else
+ p = &dev->ports[SAA7164_PORT_ENC2];
+ } else
+ if (port->type == SAA7164_MPEG_VBI) {
+ std = V4L2_STD_NTSC;
+ if (port->nr == SAA7164_PORT_VBI1)
+ p = &dev->ports[SAA7164_PORT_ENC1];
+ else
+ p = &dev->ports[SAA7164_PORT_ENC2];
+ } else
+ BUG();
+
+ if (p)
+ ret = saa7164_api_configure_dif(p, std);
+
+ return ret;
+}
+
+int saa7164_api_transition_port(struct saa7164_port *port, u8 mode)
+{
+ struct saa7164_dev *dev = port->dev;
+
+ int ret;
+
+ dprintk(DBGLVL_API, "%s(nr=%d unitid=0x%x,%d)\n",
+ __func__, port->nr, port->hwcfg.unitid, mode);
+
ret = saa7164_cmd_send(port->dev, port->hwcfg.unitid, SET_CUR,
SAA_STATE_CONTROL, sizeof(mode), &mode);
if (ret != SAA_OK)
- printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
+ printk(KERN_ERR "%s(portnr %d unitid 0x%x) error, ret = 0x%x\n",
+ __func__, port->nr, port->hwcfg.unitid, ret);
return ret;
}
@@ -61,10 +797,45 @@ int saa7164_api_read_eeprom(struct saa7164_dev *dev, u8 *buf, int buflen)
&reg[0], 128, buf);
}
+int saa7164_api_configure_port_vbi(struct saa7164_dev *dev,
+ struct saa7164_port *port)
+{
+ struct tmComResVBIFormatDescrHeader *fmt = &port->vbi_fmt_ntsc;
+
+ dprintk(DBGLVL_API, " bFormatIndex = 0x%x\n", fmt->bFormatIndex);
+ dprintk(DBGLVL_API, " VideoStandard = 0x%x\n", fmt->VideoStandard);
+ dprintk(DBGLVL_API, " StartLine = %d\n", fmt->StartLine);
+ dprintk(DBGLVL_API, " EndLine = %d\n", fmt->EndLine);
+ dprintk(DBGLVL_API, " FieldRate = %d\n", fmt->FieldRate);
+ dprintk(DBGLVL_API, " bNumLines = %d\n", fmt->bNumLines);
+
+ /* Cache the hardware configuration in the port */
+
+ port->bufcounter = port->hwcfg.BARLocation;
+ port->pitch = port->hwcfg.BARLocation + (2 * sizeof(u32));
+ port->bufsize = port->hwcfg.BARLocation + (3 * sizeof(u32));
+ port->bufoffset = port->hwcfg.BARLocation + (4 * sizeof(u32));
+ port->bufptr32l = port->hwcfg.BARLocation +
+ (4 * sizeof(u32)) +
+ (sizeof(u32) * port->hwcfg.buffercount) + sizeof(u32);
+ port->bufptr32h = port->hwcfg.BARLocation +
+ (4 * sizeof(u32)) +
+ (sizeof(u32) * port->hwcfg.buffercount);
+ port->bufptr64 = port->hwcfg.BARLocation +
+ (4 * sizeof(u32)) +
+ (sizeof(u32) * port->hwcfg.buffercount);
+ dprintk(DBGLVL_API, " = port->hwcfg.BARLocation = 0x%x\n",
+ port->hwcfg.BARLocation);
+
+ dprintk(DBGLVL_API, " = VS_FORMAT_VBI (becomes dev->en[%d])\n",
+ port->nr);
+
+ return 0;
+}
int saa7164_api_configure_port_mpeg2ts(struct saa7164_dev *dev,
- struct saa7164_tsport *port,
- tmComResTSFormatDescrHeader_t *tsfmt)
+ struct saa7164_port *port,
+ struct tmComResTSFormatDescrHeader *tsfmt)
{
dprintk(DBGLVL_API, " bFormatIndex = 0x%x\n", tsfmt->bFormatIndex);
dprintk(DBGLVL_API, " bDataOffset = 0x%x\n", tsfmt->bDataOffset);
@@ -96,27 +867,68 @@ int saa7164_api_configure_port_mpeg2ts(struct saa7164_dev *dev,
return 0;
}
+int saa7164_api_configure_port_mpeg2ps(struct saa7164_dev *dev,
+ struct saa7164_port *port,
+ struct tmComResPSFormatDescrHeader *fmt)
+{
+ dprintk(DBGLVL_API, " bFormatIndex = 0x%x\n", fmt->bFormatIndex);
+ dprintk(DBGLVL_API, " wPacketLength= 0x%x\n", fmt->wPacketLength);
+ dprintk(DBGLVL_API, " wPackLength= 0x%x\n", fmt->wPackLength);
+ dprintk(DBGLVL_API, " bPackDataType= 0x%x\n", fmt->bPackDataType);
+
+ /* Cache the hardware configuration in the port */
+ /* TODO: CHECK THIS in the port config */
+ port->bufcounter = port->hwcfg.BARLocation;
+ port->pitch = port->hwcfg.BARLocation + (2 * sizeof(u32));
+ port->bufsize = port->hwcfg.BARLocation + (3 * sizeof(u32));
+ port->bufoffset = port->hwcfg.BARLocation + (4 * sizeof(u32));
+ port->bufptr32l = port->hwcfg.BARLocation +
+ (4 * sizeof(u32)) +
+ (sizeof(u32) * port->hwcfg.buffercount) + sizeof(u32);
+ port->bufptr32h = port->hwcfg.BARLocation +
+ (4 * sizeof(u32)) +
+ (sizeof(u32) * port->hwcfg.buffercount);
+ port->bufptr64 = port->hwcfg.BARLocation +
+ (4 * sizeof(u32)) +
+ (sizeof(u32) * port->hwcfg.buffercount);
+ dprintk(DBGLVL_API, " = port->hwcfg.BARLocation = 0x%x\n",
+ port->hwcfg.BARLocation);
+
+ dprintk(DBGLVL_API, " = VS_FORMAT_MPEGPS (becomes dev->enc[%d])\n",
+ port->nr);
+
+ return 0;
+}
+
int saa7164_api_dump_subdevs(struct saa7164_dev *dev, u8 *buf, int len)
{
- struct saa7164_tsport *port = 0;
+ struct saa7164_port *tsport = 0;
+ struct saa7164_port *encport = 0;
+ struct saa7164_port *vbiport = 0;
u32 idx, next_offset;
int i;
- tmComResDescrHeader_t *hdr, *t;
- tmComResExtDevDescrHeader_t *exthdr;
- tmComResPathDescrHeader_t *pathhdr;
- tmComResAntTermDescrHeader_t *anttermhdr;
- tmComResTunerDescrHeader_t *tunerunithdr;
- tmComResDMATermDescrHeader_t *vcoutputtermhdr;
- tmComResTSFormatDescrHeader_t *tsfmt;
+ struct tmComResDescrHeader *hdr, *t;
+ struct tmComResExtDevDescrHeader *exthdr;
+ struct tmComResPathDescrHeader *pathhdr;
+ struct tmComResAntTermDescrHeader *anttermhdr;
+ struct tmComResTunerDescrHeader *tunerunithdr;
+ struct tmComResDMATermDescrHeader *vcoutputtermhdr;
+ struct tmComResTSFormatDescrHeader *tsfmt;
+ struct tmComResPSFormatDescrHeader *psfmt;
+ struct tmComResSelDescrHeader *psel;
+ struct tmComResProcDescrHeader *pdh;
+ struct tmComResAFeatureDescrHeader *afd;
+ struct tmComResEncoderDescrHeader *edh;
+ struct tmComResVBIFormatDescrHeader *vbifmt;
u32 currpath = 0;
dprintk(DBGLVL_API,
- "%s(?,?,%d) sizeof(tmComResDescrHeader_t) = %d bytes\n",
- __func__, len, (u32)sizeof(tmComResDescrHeader_t));
+ "%s(?,?,%d) sizeof(struct tmComResDescrHeader) = %d bytes\n",
+ __func__, len, (u32)sizeof(struct tmComResDescrHeader));
- for (idx = 0; idx < (len - sizeof(tmComResDescrHeader_t)); ) {
+ for (idx = 0; idx < (len - sizeof(struct tmComResDescrHeader));) {
- hdr = (tmComResDescrHeader_t *)(buf + idx);
+ hdr = (struct tmComResDescrHeader *)(buf + idx);
if (hdr->type != CS_INTERFACE)
return SAA_ERR_NOT_SUPPORTED;
@@ -128,7 +940,7 @@ int saa7164_api_dump_subdevs(struct saa7164_dev *dev, u8 *buf, int len)
break;
case VC_TUNER_PATH:
dprintk(DBGLVL_API, " VC_TUNER_PATH\n");
- pathhdr = (tmComResPathDescrHeader_t *)(buf + idx);
+ pathhdr = (struct tmComResPathDescrHeader *)(buf + idx);
dprintk(DBGLVL_API, " pathid = 0x%x\n",
pathhdr->pathid);
currpath = pathhdr->pathid;
@@ -136,7 +948,7 @@ int saa7164_api_dump_subdevs(struct saa7164_dev *dev, u8 *buf, int len)
case VC_INPUT_TERMINAL:
dprintk(DBGLVL_API, " VC_INPUT_TERMINAL\n");
anttermhdr =
- (tmComResAntTermDescrHeader_t *)(buf + idx);
+ (struct tmComResAntTermDescrHeader *)(buf + idx);
dprintk(DBGLVL_API, " terminalid = 0x%x\n",
anttermhdr->terminalid);
dprintk(DBGLVL_API, " terminaltype = 0x%x\n",
@@ -179,7 +991,7 @@ int saa7164_api_dump_subdevs(struct saa7164_dev *dev, u8 *buf, int len)
case VC_OUTPUT_TERMINAL:
dprintk(DBGLVL_API, " VC_OUTPUT_TERMINAL\n");
vcoutputtermhdr =
- (tmComResDMATermDescrHeader_t *)(buf + idx);
+ (struct tmComResDMATermDescrHeader *)(buf + idx);
dprintk(DBGLVL_API, " unitid = 0x%x\n",
vcoutputtermhdr->unitid);
dprintk(DBGLVL_API, " terminaltype = 0x%x\n",
@@ -233,32 +1045,49 @@ int saa7164_api_dump_subdevs(struct saa7164_dev *dev, u8 *buf, int len)
dprintk(DBGLVL_API, " numformats = 0x%x\n",
vcoutputtermhdr->numformats);
- t = (tmComResDescrHeader_t *)
- ((tmComResDMATermDescrHeader_t *)(buf + idx));
+ t = (struct tmComResDescrHeader *)
+ ((struct tmComResDMATermDescrHeader *)(buf + idx));
next_offset = idx + (vcoutputtermhdr->len);
for (i = 0; i < vcoutputtermhdr->numformats; i++) {
- t = (tmComResDescrHeader_t *)
+ t = (struct tmComResDescrHeader *)
(buf + next_offset);
switch (t->subtype) {
case VS_FORMAT_MPEG2TS:
tsfmt =
- (tmComResTSFormatDescrHeader_t *)t;
+ (struct tmComResTSFormatDescrHeader *)t;
if (currpath == 1)
- port = &dev->ts1;
+ tsport = &dev->ports[SAA7164_PORT_TS1];
else
- port = &dev->ts2;
- memcpy(&port->hwcfg, vcoutputtermhdr,
+ tsport = &dev->ports[SAA7164_PORT_TS2];
+ memcpy(&tsport->hwcfg, vcoutputtermhdr,
sizeof(*vcoutputtermhdr));
saa7164_api_configure_port_mpeg2ts(dev,
- port, tsfmt);
+ tsport, tsfmt);
break;
case VS_FORMAT_MPEG2PS:
- dprintk(DBGLVL_API,
- " = VS_FORMAT_MPEG2PS\n");
+ psfmt =
+ (struct tmComResPSFormatDescrHeader *)t;
+ if (currpath == 1)
+ encport = &dev->ports[SAA7164_PORT_ENC1];
+ else
+ encport = &dev->ports[SAA7164_PORT_ENC2];
+ memcpy(&encport->hwcfg, vcoutputtermhdr,
+ sizeof(*vcoutputtermhdr));
+ saa7164_api_configure_port_mpeg2ps(dev,
+ encport, psfmt);
break;
case VS_FORMAT_VBI:
- dprintk(DBGLVL_API,
- " = VS_FORMAT_VBI\n");
+ vbifmt =
+ (struct tmComResVBIFormatDescrHeader *)t;
+ if (currpath == 1)
+ vbiport = &dev->ports[SAA7164_PORT_VBI1];
+ else
+ vbiport = &dev->ports[SAA7164_PORT_VBI2];
+ memcpy(&vbiport->hwcfg, vcoutputtermhdr,
+ sizeof(*vcoutputtermhdr));
+ memcpy(&vbiport->vbi_fmt_ntsc, vbifmt, sizeof(*vbifmt));
+ saa7164_api_configure_port_vbi(dev,
+ vbiport);
break;
case VS_FORMAT_RDS:
dprintk(DBGLVL_API,
@@ -284,7 +1113,7 @@ int saa7164_api_dump_subdevs(struct saa7164_dev *dev, u8 *buf, int len)
case TUNER_UNIT:
dprintk(DBGLVL_API, " TUNER_UNIT\n");
tunerunithdr =
- (tmComResTunerDescrHeader_t *)(buf + idx);
+ (struct tmComResTunerDescrHeader *)(buf + idx);
dprintk(DBGLVL_API, " unitid = 0x%x\n",
tunerunithdr->unitid);
dprintk(DBGLVL_API, " sourceid = 0x%x\n",
@@ -297,22 +1126,84 @@ int saa7164_api_dump_subdevs(struct saa7164_dev *dev, u8 *buf, int len)
tunerunithdr->controlsize);
dprintk(DBGLVL_API, " controls = 0x%x\n",
tunerunithdr->controls);
+
+ if (tunerunithdr->unitid == tunerunithdr->iunit) {
+ if (currpath == 1)
+ encport = &dev->ports[SAA7164_PORT_ENC1];
+ else
+ encport = &dev->ports[SAA7164_PORT_ENC2];
+ memcpy(&encport->tunerunit, tunerunithdr,
+ sizeof(struct tmComResTunerDescrHeader));
+ dprintk(DBGLVL_API, " (becomes dev->enc[%d] tuner)\n", encport->nr);
+ }
break;
case VC_SELECTOR_UNIT:
+ psel = (struct tmComResSelDescrHeader *)(buf + idx);
dprintk(DBGLVL_API, " VC_SELECTOR_UNIT\n");
+ dprintk(DBGLVL_API, " unitid = 0x%x\n",
+ psel->unitid);
+ dprintk(DBGLVL_API, " nrinpins = 0x%x\n",
+ psel->nrinpins);
+ dprintk(DBGLVL_API, " sourceid = 0x%x\n",
+ psel->sourceid);
break;
case VC_PROCESSING_UNIT:
+ pdh = (struct tmComResProcDescrHeader *)(buf + idx);
dprintk(DBGLVL_API, " VC_PROCESSING_UNIT\n");
+ dprintk(DBGLVL_API, " unitid = 0x%x\n",
+ pdh->unitid);
+ dprintk(DBGLVL_API, " sourceid = 0x%x\n",
+ pdh->sourceid);
+ dprintk(DBGLVL_API, " controlsize = 0x%x\n",
+ pdh->controlsize);
+ if (pdh->controlsize == 0x04) {
+ if (currpath == 1)
+ encport = &dev->ports[SAA7164_PORT_ENC1];
+ else
+ encport = &dev->ports[SAA7164_PORT_ENC2];
+ memcpy(&encport->vidproc, pdh,
+ sizeof(struct tmComResProcDescrHeader));
+ dprintk(DBGLVL_API, " (becomes dev->enc[%d])\n", encport->nr);
+ }
break;
case FEATURE_UNIT:
+ afd = (struct tmComResAFeatureDescrHeader *)(buf + idx);
dprintk(DBGLVL_API, " FEATURE_UNIT\n");
+ dprintk(DBGLVL_API, " unitid = 0x%x\n",
+ afd->unitid);
+ dprintk(DBGLVL_API, " sourceid = 0x%x\n",
+ afd->sourceid);
+ dprintk(DBGLVL_API, " controlsize = 0x%x\n",
+ afd->controlsize);
+ if (currpath == 1)
+ encport = &dev->ports[SAA7164_PORT_ENC1];
+ else
+ encport = &dev->ports[SAA7164_PORT_ENC2];
+ memcpy(&encport->audfeat, afd,
+ sizeof(struct tmComResAFeatureDescrHeader));
+ dprintk(DBGLVL_API, " (becomes dev->enc[%d])\n", encport->nr);
break;
case ENCODER_UNIT:
+ edh = (struct tmComResEncoderDescrHeader *)(buf + idx);
dprintk(DBGLVL_API, " ENCODER_UNIT\n");
+ dprintk(DBGLVL_API, " subtype = 0x%x\n", edh->subtype);
+ dprintk(DBGLVL_API, " unitid = 0x%x\n", edh->unitid);
+ dprintk(DBGLVL_API, " vsourceid = 0x%x\n", edh->vsourceid);
+ dprintk(DBGLVL_API, " asourceid = 0x%x\n", edh->asourceid);
+ dprintk(DBGLVL_API, " iunit = 0x%x\n", edh->iunit);
+ if (edh->iunit == edh->unitid) {
+ if (currpath == 1)
+ encport = &dev->ports[SAA7164_PORT_ENC1];
+ else
+ encport = &dev->ports[SAA7164_PORT_ENC2];
+ memcpy(&encport->encunit, edh,
+ sizeof(struct tmComResEncoderDescrHeader));
+ dprintk(DBGLVL_API, " (becomes dev->enc[%d])\n", encport->nr);
+ }
break;
case EXTENSION_UNIT:
dprintk(DBGLVL_API, " EXTENSION_UNIT\n");
- exthdr = (tmComResExtDevDescrHeader_t *)(buf + idx);
+ exthdr = (struct tmComResExtDevDescrHeader *)(buf + idx);
dprintk(DBGLVL_API, " unitid = 0x%x\n",
exthdr->unitid);
dprintk(DBGLVL_API, " deviceid = 0x%x\n",
@@ -364,6 +1255,15 @@ int saa7164_api_dump_subdevs(struct saa7164_dev *dev, u8 *buf, int len)
exthdr->numgpiogroups);
dprintk(DBGLVL_API, " controlsize = 0x%x\n",
exthdr->controlsize);
+ if (exthdr->devicetype & 0x80) {
+ if (currpath == 1)
+ encport = &dev->ports[SAA7164_PORT_ENC1];
+ else
+ encport = &dev->ports[SAA7164_PORT_ENC2];
+ memcpy(&encport->ifunit, exthdr,
+ sizeof(struct tmComResExtDevDescrHeader));
+ dprintk(DBGLVL_API, " (becomes dev->enc[%d])\n", encport->nr);
+ }
break;
case PVC_INFRARED_UNIT:
dprintk(DBGLVL_API, " PVC_INFRARED_UNIT\n");
@@ -560,12 +1460,11 @@ int saa7164_api_i2c_write(struct saa7164_i2c *bus, u8 addr, u32 datalen,
return ret == SAA_OK ? 0 : -EIO;
}
-
int saa7164_api_modify_gpio(struct saa7164_dev *dev, u8 unitid,
u8 pin, u8 state)
{
int ret;
- tmComResGPIO_t t;
+ struct tmComResGPIO t;
dprintk(DBGLVL_API, "%s(0x%x, %d, %d)\n",
__func__, unitid, pin, state);
@@ -597,5 +1496,3 @@ int saa7164_api_clear_gpiobit(struct saa7164_dev *dev, u8 unitid,
return saa7164_api_modify_gpio(dev, unitid, pin, 0);
}
-
-
diff --git a/drivers/media/video/saa7164/saa7164-buffer.c b/drivers/media/video/saa7164/saa7164-buffer.c
index ddd25d32723d..7230912acc7d 100644
--- a/drivers/media/video/saa7164/saa7164-buffer.c
+++ b/drivers/media/video/saa7164/saa7164-buffer.c
@@ -1,7 +1,7 @@
/*
* Driver for the NXP SAA7164 PCIe bridge
*
- * Copyright (c) 2009 Steven Toth <stoth@kernellabs.com>
+ * Copyright (c) 2010 Steven Toth <stoth@kernellabs.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -66,12 +66,33 @@
| etc
*/
+void saa7164_buffer_display(struct saa7164_buffer *buf)
+{
+ struct saa7164_dev *dev = buf->port->dev;
+ int i;
+
+ dprintk(DBGLVL_BUF, "%s() buffer @ 0x%p nr=%d\n",
+ __func__, buf, buf->idx);
+ dprintk(DBGLVL_BUF, " pci_cpu @ 0x%p dma @ 0x%08llx len = 0x%x\n",
+ buf->cpu, (long long)buf->dma, buf->pci_size);
+ dprintk(DBGLVL_BUF, " pt_cpu @ 0x%p pt_dma @ 0x%08llx len = 0x%x\n",
+ buf->pt_cpu, (long long)buf->pt_dma, buf->pt_size);
+
+ /* Format the Page Table Entries to point into the data buffer */
+ for (i = 0 ; i < SAA7164_PT_ENTRIES; i++) {
+
+ dprintk(DBGLVL_BUF, " pt[%02d] = 0x%p -> 0x%llx\n",
+ i, buf->pt_cpu, (u64)*(buf->pt_cpu));
+
+ }
+}
/* Allocate a new buffer structure and associated PCI space in bytes.
* len must be a multiple of sizeof(u64)
*/
-struct saa7164_buffer *saa7164_buffer_alloc(struct saa7164_tsport *port,
+struct saa7164_buffer *saa7164_buffer_alloc(struct saa7164_port *port,
u32 len)
{
+ struct tmHWStreamParameters *params = &port->hw_streamingparams;
struct saa7164_buffer *buf = 0;
struct saa7164_dev *dev = port->dev;
int i;
@@ -87,8 +108,12 @@ struct saa7164_buffer *saa7164_buffer_alloc(struct saa7164_tsport *port,
goto ret;
}
+ buf->idx = -1;
buf->port = port;
buf->flags = SAA7164_BUFFER_FREE;
+ buf->pos = 0;
+ buf->actual_size = params->pitch * params->numberoflines;
+ buf->crc = 0;
/* TODO: arg len is being ignored */
buf->pci_size = SAA7164_PT_ENTRIES * 0x1000;
buf->pt_size = (SAA7164_PT_ENTRIES * sizeof(u64)) + 0x1000;
@@ -105,19 +130,23 @@ struct saa7164_buffer *saa7164_buffer_alloc(struct saa7164_tsport *port,
goto fail2;
/* init the buffers to a known pattern, easier during debugging */
- memset(buf->cpu, 0xff, buf->pci_size);
- memset(buf->pt_cpu, 0xff, buf->pt_size);
+ memset_io(buf->cpu, 0xff, buf->pci_size);
+ buf->crc = crc32(0, buf->cpu, buf->actual_size);
+ memset_io(buf->pt_cpu, 0xff, buf->pt_size);
- dprintk(DBGLVL_BUF, "%s() allocated buffer @ 0x%p\n", __func__, buf);
+ dprintk(DBGLVL_BUF, "%s() allocated buffer @ 0x%p (%d pageptrs)\n",
+ __func__, buf, params->numpagetables);
dprintk(DBGLVL_BUF, " pci_cpu @ 0x%p dma @ 0x%08lx len = 0x%x\n",
buf->cpu, (long)buf->dma, buf->pci_size);
dprintk(DBGLVL_BUF, " pt_cpu @ 0x%p pt_dma @ 0x%08lx len = 0x%x\n",
buf->pt_cpu, (long)buf->pt_dma, buf->pt_size);
/* Format the Page Table Entries to point into the data buffer */
- for (i = 0 ; i < SAA7164_PT_ENTRIES; i++) {
+ for (i = 0 ; i < params->numpagetables; i++) {
*(buf->pt_cpu + i) = buf->dma + (i * 0x1000); /* TODO */
+ dprintk(DBGLVL_BUF, " pt[%02d] = 0x%p -> 0x%llx\n",
+ i, buf->pt_cpu, (u64)*(buf->pt_cpu));
}
@@ -133,26 +162,163 @@ ret:
return buf;
}
-int saa7164_buffer_dealloc(struct saa7164_tsport *port,
- struct saa7164_buffer *buf)
+int saa7164_buffer_dealloc(struct saa7164_buffer *buf)
{
struct saa7164_dev *dev;
- if (!buf || !port)
+ if (!buf || !buf->port)
return SAA_ERR_BAD_PARAMETER;
- dev = port->dev;
+ dev = buf->port->dev;
- dprintk(DBGLVL_BUF, "%s() deallocating buffer @ 0x%p\n", __func__, buf);
+ dprintk(DBGLVL_BUF, "%s() deallocating buffer @ 0x%p\n",
+ __func__, buf);
if (buf->flags != SAA7164_BUFFER_FREE)
log_warn(" freeing a non-free buffer\n");
- pci_free_consistent(port->dev->pci, buf->pci_size, buf->cpu, buf->dma);
- pci_free_consistent(port->dev->pci, buf->pt_size, buf->pt_cpu,
- buf->pt_dma);
+ pci_free_consistent(dev->pci, buf->pci_size, buf->cpu, buf->dma);
+ pci_free_consistent(dev->pci, buf->pt_size, buf->pt_cpu, buf->pt_dma);
kfree(buf);
return SAA_OK;
}
+int saa7164_buffer_zero_offsets(struct saa7164_port *port, int i)
+{
+ struct saa7164_dev *dev = port->dev;
+
+ if ((i < 0) || (i >= port->hwcfg.buffercount))
+ return -EINVAL;
+
+ dprintk(DBGLVL_BUF, "%s(idx = %d)\n", __func__, i);
+
+ saa7164_writel(port->bufoffset + (sizeof(u32) * i), 0);
+
+ return 0;
+}
+
+/* Write a buffer into the hardware */
+int saa7164_buffer_activate(struct saa7164_buffer *buf, int i)
+{
+ struct saa7164_port *port = buf->port;
+ struct saa7164_dev *dev = port->dev;
+
+ if ((i < 0) || (i >= port->hwcfg.buffercount))
+ return -EINVAL;
+
+ dprintk(DBGLVL_BUF, "%s(idx = %d)\n", __func__, i);
+
+ buf->idx = i; /* Note of which buffer list index position we occupy */
+ buf->flags = SAA7164_BUFFER_BUSY;
+ buf->pos = 0;
+
+ /* TODO: Review this in light of 32v64 assignments */
+ saa7164_writel(port->bufoffset + (sizeof(u32) * i), 0);
+ saa7164_writel(port->bufptr32h + ((sizeof(u32) * 2) * i), buf->pt_dma);
+ saa7164_writel(port->bufptr32l + ((sizeof(u32) * 2) * i), 0);
+
+ dprintk(DBGLVL_BUF, " buf[%d] offset 0x%llx (0x%x) "
+ "buf 0x%llx/%llx (0x%x/%x) nr=%d\n",
+ buf->idx,
+ (u64)port->bufoffset + (i * sizeof(u32)),
+ saa7164_readl(port->bufoffset + (sizeof(u32) * i)),
+ (u64)port->bufptr32h + ((sizeof(u32) * 2) * i),
+ (u64)port->bufptr32l + ((sizeof(u32) * 2) * i),
+ saa7164_readl(port->bufptr32h + ((sizeof(u32) * i) * 2)),
+ saa7164_readl(port->bufptr32l + ((sizeof(u32) * i) * 2)),
+ buf->idx);
+
+ return 0;
+}
+
+int saa7164_buffer_cfg_port(struct saa7164_port *port)
+{
+ struct tmHWStreamParameters *params = &port->hw_streamingparams;
+ struct saa7164_dev *dev = port->dev;
+ struct saa7164_buffer *buf;
+ struct list_head *c, *n;
+ int i = 0;
+
+ dprintk(DBGLVL_BUF, "%s(port=%d)\n", __func__, port->nr);
+
+ saa7164_writel(port->bufcounter, 0);
+ saa7164_writel(port->pitch, params->pitch);
+ saa7164_writel(port->bufsize, params->pitch * params->numberoflines);
+
+ dprintk(DBGLVL_BUF, " configured:\n");
+ dprintk(DBGLVL_BUF, " lmmio 0x%p\n", dev->lmmio);
+ dprintk(DBGLVL_BUF, " bufcounter 0x%x = 0x%x\n", port->bufcounter,
+ saa7164_readl(port->bufcounter));
+
+ dprintk(DBGLVL_BUF, " pitch 0x%x = %d\n", port->pitch,
+ saa7164_readl(port->pitch));
+
+ dprintk(DBGLVL_BUF, " bufsize 0x%x = %d\n", port->bufsize,
+ saa7164_readl(port->bufsize));
+
+ dprintk(DBGLVL_BUF, " buffercount = %d\n", port->hwcfg.buffercount);
+ dprintk(DBGLVL_BUF, " bufoffset = 0x%x\n", port->bufoffset);
+ dprintk(DBGLVL_BUF, " bufptr32h = 0x%x\n", port->bufptr32h);
+ dprintk(DBGLVL_BUF, " bufptr32l = 0x%x\n", port->bufptr32l);
+
+ /* Poke the buffers and offsets into PCI space */
+ mutex_lock(&port->dmaqueue_lock);
+ list_for_each_safe(c, n, &port->dmaqueue.list) {
+ buf = list_entry(c, struct saa7164_buffer, list);
+
+ if (buf->flags != SAA7164_BUFFER_FREE)
+ BUG();
+
+ /* Place the buffer in the h/w queue */
+ saa7164_buffer_activate(buf, i);
+
+ /* Don't exceed the device maximum # bufs */
+ if (i++ > port->hwcfg.buffercount)
+ BUG();
+
+ }
+ mutex_unlock(&port->dmaqueue_lock);
+
+ return 0;
+}
+
+struct saa7164_user_buffer *saa7164_buffer_alloc_user(struct saa7164_dev *dev, u32 len)
+{
+ struct saa7164_user_buffer *buf;
+
+ buf = kzalloc(sizeof(struct saa7164_user_buffer), GFP_KERNEL);
+ if (buf == 0)
+ return 0;
+
+ buf->data = kzalloc(len, GFP_KERNEL);
+
+ if (buf->data == 0) {
+ kfree(buf);
+ return 0;
+ }
+
+ buf->actual_size = len;
+ buf->pos = 0;
+ buf->crc = 0;
+
+ dprintk(DBGLVL_BUF, "%s() allocated user buffer @ 0x%p\n",
+ __func__, buf);
+
+ return buf;
+}
+
+void saa7164_buffer_dealloc_user(struct saa7164_user_buffer *buf)
+{
+ if (!buf)
+ return;
+
+ if (buf->data) {
+ kfree(buf->data);
+ buf->data = 0;
+ }
+
+ if (buf)
+ kfree(buf);
+}
+
diff --git a/drivers/media/video/saa7164/saa7164-bus.c b/drivers/media/video/saa7164/saa7164-bus.c
index 83a04640a25a..30d5283da41e 100644
--- a/drivers/media/video/saa7164/saa7164-bus.c
+++ b/drivers/media/video/saa7164/saa7164-bus.c
@@ -1,7 +1,7 @@
/*
* Driver for the NXP SAA7164 PCIe bridge
*
- * Copyright (c) 2009 Steven Toth <stoth@kernellabs.com>
+ * Copyright (c) 2010 Steven Toth <stoth@kernellabs.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -26,7 +26,7 @@
*/
int saa7164_bus_setup(struct saa7164_dev *dev)
{
- tmComResBusInfo_t *b = &dev->bus;
+ struct tmComResBusInfo *b = &dev->bus;
mutex_init(&b->lock);
@@ -43,24 +43,18 @@ int saa7164_bus_setup(struct saa7164_dev *dev)
b->m_dwSizeGetRing = SAA_DEVICE_BUFFERBLOCKSIZE;
- b->m_pdwSetWritePos = (u32 *)((u8 *)(dev->bmmio +
- ((u32)dev->intfdesc.BARLocation) + (2 * sizeof(u64))));
+ b->m_dwSetWritePos = ((u32)dev->intfdesc.BARLocation) + (2 * sizeof(u64));
+ b->m_dwSetReadPos = b->m_dwSetWritePos + (1 * sizeof(u32));
- b->m_pdwSetReadPos = (u32 *)((u8 *)b->m_pdwSetWritePos +
- 1 * sizeof(u32));
-
- b->m_pdwGetWritePos = (u32 *)((u8 *)b->m_pdwSetWritePos +
- 2 * sizeof(u32));
-
- b->m_pdwGetReadPos = (u32 *)((u8 *)b->m_pdwSetWritePos +
- 3 * sizeof(u32));
+ b->m_dwGetWritePos = b->m_dwSetWritePos + (2 * sizeof(u32));
+ b->m_dwGetReadPos = b->m_dwSetWritePos + (3 * sizeof(u32));
return 0;
}
void saa7164_bus_dump(struct saa7164_dev *dev)
{
- tmComResBusInfo_t *b = &dev->bus;
+ struct tmComResBusInfo *b = &dev->bus;
dprintk(DBGLVL_BUS, "Dumping the bus structure:\n");
dprintk(DBGLVL_BUS, " .type = %d\n", b->Type);
@@ -71,20 +65,47 @@ void saa7164_bus_dump(struct saa7164_dev *dev)
dprintk(DBGLVL_BUS, " .m_pdwGetRing = 0x%p\n", b->m_pdwGetRing);
dprintk(DBGLVL_BUS, " .m_dwSizeGetRing = 0x%x\n", b->m_dwSizeGetRing);
- dprintk(DBGLVL_BUS, " .m_pdwSetWritePos = 0x%p (0x%08x)\n",
- b->m_pdwSetWritePos, *b->m_pdwSetWritePos);
+ dprintk(DBGLVL_BUS, " .m_dwSetReadPos = 0x%x (0x%08x)\n",
+ b->m_dwSetReadPos, saa7164_readl(b->m_dwSetReadPos));
+
+ dprintk(DBGLVL_BUS, " .m_dwSetWritePos = 0x%x (0x%08x)\n",
+ b->m_dwSetWritePos, saa7164_readl(b->m_dwSetWritePos));
+
+ dprintk(DBGLVL_BUS, " .m_dwGetReadPos = 0x%x (0x%08x)\n",
+ b->m_dwGetReadPos, saa7164_readl(b->m_dwGetReadPos));
+
+ dprintk(DBGLVL_BUS, " .m_dwGetWritePos = 0x%x (0x%08x)\n",
+ b->m_dwGetWritePos, saa7164_readl(b->m_dwGetWritePos));
+
+}
+
+/* Intensionally throw a BUG() if the state of the message bus looks corrupt */
+void saa7164_bus_verify(struct saa7164_dev *dev)
+{
+ struct tmComResBusInfo *b = &dev->bus;
+ int bug = 0;
- dprintk(DBGLVL_BUS, " .m_pdwSetReadPos = 0x%p (0x%08x)\n",
- b->m_pdwSetReadPos, *b->m_pdwSetReadPos);
+ if (saa7164_readl(b->m_dwSetReadPos) > b->m_dwSizeSetRing)
+ bug++;
- dprintk(DBGLVL_BUS, " .m_pdwGetWritePos = 0x%p (0x%08x)\n",
- b->m_pdwGetWritePos, *b->m_pdwGetWritePos);
+ if (saa7164_readl(b->m_dwSetWritePos) > b->m_dwSizeSetRing)
+ bug++;
- dprintk(DBGLVL_BUS, " .m_pdwGetReadPos = 0x%p (0x%08x)\n",
- b->m_pdwGetReadPos, *b->m_pdwGetReadPos);
+ if (saa7164_readl(b->m_dwGetReadPos) > b->m_dwSizeGetRing)
+ bug++;
+
+ if (saa7164_readl(b->m_dwGetWritePos) > b->m_dwSizeGetRing)
+ bug++;
+
+ if (bug) {
+ saa_debug = 0xffff; /* Ensure we get the bus dump */
+ saa7164_bus_dump(dev);
+ saa_debug = 1024; /* Ensure we get the bus dump */
+ BUG();
+ }
}
-void saa7164_bus_dumpmsg(struct saa7164_dev *dev, tmComResInfo_t* m, void *buf)
+void saa7164_bus_dumpmsg(struct saa7164_dev *dev, struct tmComResInfo* m, void *buf)
{
dprintk(DBGLVL_BUS, "Dumping msg structure:\n");
dprintk(DBGLVL_BUS, " .id = %d\n", m->id);
@@ -100,7 +121,7 @@ void saa7164_bus_dumpmsg(struct saa7164_dev *dev, tmComResInfo_t* m, void *buf)
/*
* Places a command or a response on the bus. The implementation does not
* know if it is a command or a response it just places the data on the
- * bus depending on the bus information given in the tmComResBusInfo_t
+ * bus depending on the bus information given in the struct tmComResBusInfo
* structure. If the command or response does not fit into the bus ring
* buffer it will be refused.
*
@@ -108,10 +129,10 @@ void saa7164_bus_dumpmsg(struct saa7164_dev *dev, tmComResInfo_t* m, void *buf)
* SAA_OK The function executed successfully.
* < 0 One or more members are not initialized.
*/
-int saa7164_bus_set(struct saa7164_dev *dev, tmComResInfo_t* msg, void *buf)
+int saa7164_bus_set(struct saa7164_dev *dev, struct tmComResInfo* msg, void *buf)
{
- tmComResBusInfo_t *bus = &dev->bus;
- u32 bytes_to_write, read_distance, timeout, curr_srp, curr_swp;
+ struct tmComResBusInfo *bus = &dev->bus;
+ u32 bytes_to_write, free_write_space, timeout, curr_srp, curr_swp;
u32 new_swp, space_rem;
int ret = SAA_ERR_BAD_PARAMETER;
@@ -122,6 +143,8 @@ int saa7164_bus_set(struct saa7164_dev *dev, tmComResInfo_t* msg, void *buf)
dprintk(DBGLVL_BUS, "%s()\n", __func__);
+ saa7164_bus_verify(dev);
+
msg->size = cpu_to_le16(msg->size);
msg->command = cpu_to_le16(msg->command);
msg->controlselector = cpu_to_le16(msg->controlselector);
@@ -141,30 +164,30 @@ int saa7164_bus_set(struct saa7164_dev *dev, tmComResInfo_t* msg, void *buf)
mutex_lock(&bus->lock);
bytes_to_write = sizeof(*msg) + msg->size;
- read_distance = 0;
+ free_write_space = 0;
timeout = SAA_BUS_TIMEOUT;
- curr_srp = le32_to_cpu(*bus->m_pdwSetReadPos);
- curr_swp = le32_to_cpu(*bus->m_pdwSetWritePos);
+ curr_srp = le32_to_cpu(saa7164_readl(bus->m_dwSetReadPos));
+ curr_swp = le32_to_cpu(saa7164_readl(bus->m_dwSetWritePos));
/* Deal with ring wrapping issues */
if (curr_srp > curr_swp)
- /* The ring has not wrapped yet */
- read_distance = curr_srp - curr_swp;
- else
/* Deal with the wrapped ring */
- read_distance = (curr_srp + bus->m_dwSizeSetRing) - curr_swp;
+ free_write_space = curr_srp - curr_swp;
+ else
+ /* The ring has not wrapped yet */
+ free_write_space = (curr_srp + bus->m_dwSizeSetRing) - curr_swp;
dprintk(DBGLVL_BUS, "%s() bytes_to_write = %d\n", __func__,
bytes_to_write);
- dprintk(DBGLVL_BUS, "%s() read_distance = %d\n", __func__,
- read_distance);
+ dprintk(DBGLVL_BUS, "%s() free_write_space = %d\n", __func__,
+ free_write_space);
dprintk(DBGLVL_BUS, "%s() curr_srp = %x\n", __func__, curr_srp);
dprintk(DBGLVL_BUS, "%s() curr_swp = %x\n", __func__, curr_swp);
/* Process the msg and write the content onto the bus */
- while (bytes_to_write >= read_distance) {
+ while (bytes_to_write >= free_write_space) {
if (timeout-- == 0) {
printk(KERN_ERR "%s() bus timeout\n", __func__);
@@ -177,15 +200,15 @@ int saa7164_bus_set(struct saa7164_dev *dev, tmComResInfo_t* msg, void *buf)
mdelay(1);
/* Check the space usage again */
- curr_srp = le32_to_cpu(*bus->m_pdwSetReadPos);
+ curr_srp = le32_to_cpu(saa7164_readl(bus->m_dwSetReadPos));
/* Deal with ring wrapping issues */
if (curr_srp > curr_swp)
- /* Read didn't wrap around the buffer */
- read_distance = curr_srp - curr_swp;
- else
/* Deal with the wrapped ring */
- read_distance = (curr_srp + bus->m_dwSizeSetRing) -
+ free_write_space = curr_srp - curr_swp;
+ else
+ /* Read didn't wrap around the buffer */
+ free_write_space = (curr_srp + bus->m_dwSizeSetRing) -
curr_swp;
}
@@ -257,37 +280,37 @@ int saa7164_bus_set(struct saa7164_dev *dev, tmComResInfo_t* msg, void *buf)
dprintk(DBGLVL_BUS, "%s() new_swp = %x\n", __func__, new_swp);
- /* TODO: Convert all of the direct PCI writes into
- * saa7164_writel/b calls for consistency.
- */
-
/* Update the bus write position */
- *bus->m_pdwSetWritePos = cpu_to_le32(new_swp);
+ saa7164_writel(bus->m_dwSetWritePos, cpu_to_le32(new_swp));
ret = SAA_OK;
out:
+ saa7164_bus_dump(dev);
mutex_unlock(&bus->lock);
+ saa7164_bus_verify(dev);
return ret;
}
/*
* Receive a command or a response from the bus. The implementation does not
* know if it is a command or a response it simply dequeues the data,
- * depending on the bus information given in the tmComResBusInfo_t structure.
+ * depending on the bus information given in the struct tmComResBusInfo structure.
*
* Return Value:
* 0 The function executed successfully.
* < 0 One or more members are not initialized.
*/
-int saa7164_bus_get(struct saa7164_dev *dev, tmComResInfo_t* msg, void *buf,
+int saa7164_bus_get(struct saa7164_dev *dev, struct tmComResInfo* msg, void *buf,
int peekonly)
{
- tmComResBusInfo_t *bus = &dev->bus;
+ struct tmComResBusInfo *bus = &dev->bus;
u32 bytes_to_read, write_distance, curr_grp, curr_gwp,
new_grp, buf_size, space_rem;
- tmComResInfo_t msg_tmp;
+ struct tmComResInfo msg_tmp;
int ret = SAA_ERR_BAD_PARAMETER;
+ saa7164_bus_verify(dev);
+
if (msg == 0)
return ret;
@@ -309,11 +332,10 @@ int saa7164_bus_get(struct saa7164_dev *dev, tmComResInfo_t* msg, void *buf,
/* Peek the bus to see if a msg exists, if it's not what we're expecting
* then return cleanly else read the message from the bus.
*/
- curr_gwp = le32_to_cpu(*bus->m_pdwGetWritePos);
- curr_grp = le32_to_cpu(*bus->m_pdwGetReadPos);
+ curr_gwp = le32_to_cpu(saa7164_readl(bus->m_dwGetWritePos));
+ curr_grp = le32_to_cpu(saa7164_readl(bus->m_dwGetReadPos));
if (curr_gwp == curr_grp) {
- dprintk(DBGLVL_BUS, "%s() No message on the bus\n", __func__);
ret = SAA_ERR_EMPTY;
goto out;
}
@@ -434,7 +456,7 @@ int saa7164_bus_get(struct saa7164_dev *dev, tmComResInfo_t* msg, void *buf,
}
/* Update the read positions, adjusting the ring */
- *bus->m_pdwGetReadPos = cpu_to_le32(new_grp);
+ saa7164_writel(bus->m_dwGetReadPos, cpu_to_le32(new_grp));
peekout:
msg->size = le16_to_cpu(msg->size);
@@ -443,6 +465,7 @@ peekout:
ret = SAA_OK;
out:
mutex_unlock(&bus->lock);
+ saa7164_bus_verify(dev);
return ret;
}
diff --git a/drivers/media/video/saa7164/saa7164-cards.c b/drivers/media/video/saa7164/saa7164-cards.c
index a3c299405f46..4cb634e952a6 100644
--- a/drivers/media/video/saa7164/saa7164-cards.c
+++ b/drivers/media/video/saa7164/saa7164-cards.c
@@ -1,7 +1,7 @@
/*
* Driver for the NXP SAA7164 PCIe bridge
*
- * Copyright (c) 2009 Steven Toth <stoth@kernellabs.com>
+ * Copyright (c) 2010 Steven Toth <stoth@kernellabs.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -55,6 +55,10 @@ struct saa7164_board saa7164_boards[] = {
.name = "Hauppauge WinTV-HVR2200",
.porta = SAA7164_MPEG_DVB,
.portb = SAA7164_MPEG_DVB,
+ .portc = SAA7164_MPEG_ENCODER,
+ .portd = SAA7164_MPEG_ENCODER,
+ .porte = SAA7164_MPEG_VBI,
+ .portf = SAA7164_MPEG_VBI,
.chiprev = SAA7164_CHIP_REV3,
.unit = {{
.id = 0x1d,
@@ -97,6 +101,10 @@ struct saa7164_board saa7164_boards[] = {
.name = "Hauppauge WinTV-HVR2200",
.porta = SAA7164_MPEG_DVB,
.portb = SAA7164_MPEG_DVB,
+ .portc = SAA7164_MPEG_ENCODER,
+ .portd = SAA7164_MPEG_ENCODER,
+ .porte = SAA7164_MPEG_VBI,
+ .portf = SAA7164_MPEG_VBI,
.chiprev = SAA7164_CHIP_REV2,
.unit = {{
.id = 0x06,
@@ -139,6 +147,10 @@ struct saa7164_board saa7164_boards[] = {
.name = "Hauppauge WinTV-HVR2200",
.porta = SAA7164_MPEG_DVB,
.portb = SAA7164_MPEG_DVB,
+ .portc = SAA7164_MPEG_ENCODER,
+ .portd = SAA7164_MPEG_ENCODER,
+ .porte = SAA7164_MPEG_VBI,
+ .portf = SAA7164_MPEG_VBI,
.chiprev = SAA7164_CHIP_REV2,
.unit = {{
.id = 0x1d,
@@ -195,6 +207,12 @@ struct saa7164_board saa7164_boards[] = {
.name = "Hauppauge WinTV-HVR2250",
.porta = SAA7164_MPEG_DVB,
.portb = SAA7164_MPEG_DVB,
+ .portc = SAA7164_MPEG_ENCODER,
+ .portd = SAA7164_MPEG_ENCODER,
+ .portc = SAA7164_MPEG_ENCODER,
+ .portd = SAA7164_MPEG_ENCODER,
+ .porte = SAA7164_MPEG_VBI,
+ .portf = SAA7164_MPEG_VBI,
.chiprev = SAA7164_CHIP_REV3,
.unit = {{
.id = 0x22,
@@ -251,6 +269,12 @@ struct saa7164_board saa7164_boards[] = {
.name = "Hauppauge WinTV-HVR2250",
.porta = SAA7164_MPEG_DVB,
.portb = SAA7164_MPEG_DVB,
+ .portc = SAA7164_MPEG_ENCODER,
+ .portd = SAA7164_MPEG_ENCODER,
+ .porte = SAA7164_MPEG_VBI,
+ .portf = SAA7164_MPEG_VBI,
+ .porte = SAA7164_MPEG_VBI,
+ .portf = SAA7164_MPEG_VBI,
.chiprev = SAA7164_CHIP_REV3,
.unit = {{
.id = 0x28,
@@ -307,6 +331,10 @@ struct saa7164_board saa7164_boards[] = {
.name = "Hauppauge WinTV-HVR2250",
.porta = SAA7164_MPEG_DVB,
.portb = SAA7164_MPEG_DVB,
+ .portc = SAA7164_MPEG_ENCODER,
+ .portd = SAA7164_MPEG_ENCODER,
+ .porte = SAA7164_MPEG_VBI,
+ .portf = SAA7164_MPEG_VBI,
.chiprev = SAA7164_CHIP_REV3,
.unit = {{
.id = 0x26,
@@ -437,8 +465,6 @@ void saa7164_card_list(struct saa7164_dev *dev)
void saa7164_gpio_setup(struct saa7164_dev *dev)
{
-
-
switch (dev->board) {
case SAA7164_BOARD_HAUPPAUGE_HVR2200:
case SAA7164_BOARD_HAUPPAUGE_HVR2200_2:
@@ -462,7 +488,6 @@ void saa7164_gpio_setup(struct saa7164_dev *dev)
saa7164_api_set_gpiobit(dev, PCIEBRIDGE_UNITID, 3);
break;
}
-
}
static void hauppauge_eeprom(struct saa7164_dev *dev, u8 *eeprom_data)
diff --git a/drivers/media/video/saa7164/saa7164-cmd.c b/drivers/media/video/saa7164/saa7164-cmd.c
index 9c1d3ac43869..301a9e302f45 100644
--- a/drivers/media/video/saa7164/saa7164-cmd.c
+++ b/drivers/media/video/saa7164/saa7164-cmd.c
@@ -1,7 +1,7 @@
/*
* Driver for the NXP SAA7164 PCIe bridge
*
- * Copyright (c) 2009 Steven Toth <stoth@kernellabs.com>
+ * Copyright (c) 2010 Steven Toth <stoth@kernellabs.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -82,16 +82,17 @@ u32 saa7164_cmd_timeout_get(struct saa7164_dev *dev, u8 seqno)
* -bus/c running buffer. */
int saa7164_irq_dequeue(struct saa7164_dev *dev)
{
- int ret = SAA_OK;
+ int ret = SAA_OK, i = 0;
u32 timeout;
wait_queue_head_t *q = 0;
+ u8 tmp[512];
dprintk(DBGLVL_CMD, "%s()\n", __func__);
/* While any outstand message on the bus exists... */
do {
/* Peek the msg bus */
- tmComResInfo_t tRsp = { 0, 0, 0, 0, 0, 0 };
+ struct tmComResInfo tRsp = { 0, 0, 0, 0, 0, 0 };
ret = saa7164_bus_get(dev, &tRsp, NULL, 1);
if (ret != SAA_OK)
break;
@@ -109,8 +110,22 @@ int saa7164_irq_dequeue(struct saa7164_dev *dev)
printk(KERN_ERR
"%s() found timed out command on the bus\n",
__func__);
+
+ /* Clean the bus */
+ ret = saa7164_bus_get(dev, &tRsp, &tmp, 0);
+ printk(KERN_ERR "%s() ret = %x\n", __func__, ret);
+ if (ret == SAA_ERR_EMPTY)
+ /* Someone else already fetched the response */
+ return SAA_OK;
+
+ if (ret != SAA_OK)
+ return ret;
}
- } while (0);
+
+ /* It's unlikely to have more than 4 or 5 pending messages, ensure we exit
+ * at some point regardles.
+ */
+ } while (i++ < 32);
return ret;
}
@@ -128,7 +143,7 @@ int saa7164_cmd_dequeue(struct saa7164_dev *dev)
while (loop) {
- tmComResInfo_t tRsp = { 0, 0, 0, 0, 0, 0 };
+ struct tmComResInfo tRsp = { 0, 0, 0, 0, 0, 0 };
ret = saa7164_bus_get(dev, &tRsp, NULL, 1);
if (ret == SAA_ERR_EMPTY)
return SAA_OK;
@@ -171,9 +186,9 @@ int saa7164_cmd_dequeue(struct saa7164_dev *dev)
return SAA_OK;
}
-int saa7164_cmd_set(struct saa7164_dev *dev, tmComResInfo_t* msg, void *buf)
+int saa7164_cmd_set(struct saa7164_dev *dev, struct tmComResInfo* msg, void *buf)
{
- tmComResBusInfo_t *bus = &dev->bus;
+ struct tmComResBusInfo *bus = &dev->bus;
u8 cmd_sent;
u16 size, idx;
u32 cmds;
@@ -324,11 +339,11 @@ void saa7164_cmd_signal(struct saa7164_dev *dev, u8 seqno)
mutex_unlock(&dev->lock);
}
-int saa7164_cmd_send(struct saa7164_dev *dev, u8 id, tmComResCmd_t command,
+int saa7164_cmd_send(struct saa7164_dev *dev, u8 id, enum tmComResCmd command,
u16 controlselector, u16 size, void *buf)
{
- tmComResInfo_t command_t, *pcommand_t;
- tmComResInfo_t response_t, *presponse_t;
+ struct tmComResInfo command_t, *pcommand_t;
+ struct tmComResInfo response_t, *presponse_t;
u8 errdata[256];
u16 resp_dsize;
u16 data_recd;
diff --git a/drivers/media/video/saa7164/saa7164-core.c b/drivers/media/video/saa7164/saa7164-core.c
index e6aa0fbd1e91..e1bac5051460 100644
--- a/drivers/media/video/saa7164/saa7164-core.c
+++ b/drivers/media/video/saa7164/saa7164-core.c
@@ -1,7 +1,7 @@
/*
* Driver for the NXP SAA7164 PCIe bridge
*
- * Copyright (c) 2009 Steven Toth <stoth@kernellabs.com>
+ * Copyright (c) 2010 Steven Toth <stoth@kernellabs.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -30,6 +30,9 @@
#include <linux/delay.h>
#include <asm/div64.h>
+#ifdef CONFIG_PROC_FS
+#include <linux/proc_fs.h>
+#endif
#include "saa7164.h"
MODULE_DESCRIPTION("Driver for NXP SAA7164 based TV cards");
@@ -49,14 +52,38 @@ unsigned int saa_debug;
module_param_named(debug, saa_debug, int, 0644);
MODULE_PARM_DESC(debug, "enable debug messages");
+unsigned int fw_debug;
+module_param(fw_debug, int, 0644);
+MODULE_PARM_DESC(fw_debug, "Firware debug level def:2");
+
+unsigned int encoder_buffers = SAA7164_MAX_ENCODER_BUFFERS;
+module_param(encoder_buffers, int, 0644);
+MODULE_PARM_DESC(encoder_buffers, "Total buffers in read queue 16-512 def:64");
+
+unsigned int vbi_buffers = SAA7164_MAX_VBI_BUFFERS;
+module_param(vbi_buffers, int, 0644);
+MODULE_PARM_DESC(vbi_buffers, "Total buffers in read queue 16-512 def:64");
+
unsigned int waitsecs = 10;
module_param(waitsecs, int, 0644);
-MODULE_PARM_DESC(debug, "timeout on firmware messages");
+MODULE_PARM_DESC(waitsecs, "timeout on firmware messages");
static unsigned int card[] = {[0 ... (SAA7164_MAXBOARDS - 1)] = UNSET };
module_param_array(card, int, NULL, 0444);
MODULE_PARM_DESC(card, "card type");
+unsigned int print_histogram = 64;
+module_param(print_histogram, int, 0644);
+MODULE_PARM_DESC(print_histogram, "print histogram values once");
+
+unsigned int crc_checking = 1;
+module_param(crc_checking, int, 0644);
+MODULE_PARM_DESC(crc_checking, "enable crc sanity checking on buffers");
+
+unsigned int guard_checking = 1;
+module_param(guard_checking, int, 0644);
+MODULE_PARM_DESC(guard_checking, "enable dma sanity checking for buffer overruns");
+
static unsigned int saa7164_devcount;
static DEFINE_MUTEX(devlist);
@@ -64,6 +91,444 @@ LIST_HEAD(saa7164_devlist);
#define INT_SIZE 16
+void saa7164_dumphex16FF(struct saa7164_dev *dev, u8 *buf, int len)
+{
+ int i;
+ u8 tmp[16];
+ memset(&tmp[0], 0xff, sizeof(tmp));
+
+ printk(KERN_INFO "--------------------> "
+ "00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f\n");
+
+ for (i = 0; i < len; i += 16) {
+ if (memcmp(&tmp, buf + i, sizeof(tmp)) != 0) {
+ printk(KERN_INFO " [0x%08x] "
+ "%02x %02x %02x %02x %02x %02x %02x %02x "
+ "%02x %02x %02x %02x %02x %02x %02x %02x\n", i,
+ *(buf+i+0), *(buf+i+1), *(buf+i+2), *(buf+i+3),
+ *(buf+i+4), *(buf+i+5), *(buf+i+6), *(buf+i+7),
+ *(buf+i+8), *(buf+i+9), *(buf+i+10), *(buf+i+11),
+ *(buf+i+12), *(buf+i+13), *(buf+i+14), *(buf+i+15));
+ }
+ }
+}
+
+static void saa7164_pack_verifier(struct saa7164_buffer *buf)
+{
+ u8 *p = (u8 *)buf->cpu;
+ int i;
+
+ for (i = 0; i < buf->actual_size; i += 2048) {
+
+ if ((*(p + i + 0) != 0x00) || (*(p + i + 1) != 0x00) ||
+ (*(p + i + 2) != 0x01) || (*(p + i + 3) != 0xBA)) {
+ printk(KERN_ERR "No pack at 0x%x\n", i);
+// saa7164_dumphex16FF(buf->port->dev, (p + i), 32);
+ }
+ }
+}
+
+#define FIXED_VIDEO_PID 0xf1
+#define FIXED_AUDIO_PID 0xf2
+
+static void saa7164_ts_verifier(struct saa7164_buffer *buf)
+{
+ struct saa7164_port *port = buf->port;
+ u32 i;
+ u8 cc, a;
+ u16 pid;
+ u8 __iomem *bufcpu = (u8 *)buf->cpu;
+
+ port->sync_errors = 0;
+ port->v_cc_errors = 0;
+ port->a_cc_errors = 0;
+
+ for (i = 0; i < buf->actual_size; i += 188) {
+ if (*(bufcpu + i) != 0x47)
+ port->sync_errors++;
+
+ /* TODO: Query pid lower 8 bits, ignoring upper bits intensionally */
+ pid = ((*(bufcpu + i + 1) & 0x1f) << 8) | *(bufcpu + i + 2);
+ cc = *(bufcpu + i + 3) & 0x0f;
+
+ if (pid == FIXED_VIDEO_PID) {
+ a = ((port->last_v_cc + 1) & 0x0f);
+ if (a != cc) {
+ printk(KERN_ERR "video cc last = %x current = %x i = %d\n",
+ port->last_v_cc, cc, i);
+ port->v_cc_errors++;
+ }
+
+ port->last_v_cc = cc;
+ } else
+ if (pid == FIXED_AUDIO_PID) {
+ a = ((port->last_a_cc + 1) & 0x0f);
+ if (a != cc) {
+ printk(KERN_ERR "audio cc last = %x current = %x i = %d\n",
+ port->last_a_cc, cc, i);
+ port->a_cc_errors++;
+ }
+
+ port->last_a_cc = cc;
+ }
+
+ }
+
+ /* Only report errors if we've been through this function atleast
+ * once already and the cached cc values are primed. First time through
+ * always generates errors.
+ */
+ if (port->v_cc_errors && (port->done_first_interrupt > 1))
+ printk(KERN_ERR "video pid cc, %d errors\n", port->v_cc_errors);
+
+ if (port->a_cc_errors && (port->done_first_interrupt > 1))
+ printk(KERN_ERR "audio pid cc, %d errors\n", port->a_cc_errors);
+
+ if (port->sync_errors && (port->done_first_interrupt > 1))
+ printk(KERN_ERR "sync_errors = %d\n", port->sync_errors);
+
+ if (port->done_first_interrupt == 1)
+ port->done_first_interrupt++;
+}
+
+static void saa7164_histogram_reset(struct saa7164_histogram *hg, char *name)
+{
+ int i;
+
+ memset(hg, 0, sizeof(struct saa7164_histogram));
+ strcpy(hg->name, name);
+
+ /* First 30ms x 1ms */
+ for (i = 0; i < 30; i++) {
+ hg->counter1[0 + i].val = i;
+ }
+
+ /* 30 - 200ms x 10ms */
+ for (i = 0; i < 18; i++) {
+ hg->counter1[30 + i].val = 30 + (i * 10);
+ }
+
+ /* 200 - 2000ms x 100ms */
+ for (i = 0; i < 15; i++) {
+ hg->counter1[48 + i].val = 200 + (i * 200);
+ }
+
+ /* Catch all massive value (2secs) */
+ hg->counter1[55].val = 2000;
+
+ /* Catch all massive value (4secs) */
+ hg->counter1[56].val = 4000;
+
+ /* Catch all massive value (8secs) */
+ hg->counter1[57].val = 8000;
+
+ /* Catch all massive value (15secs) */
+ hg->counter1[58].val = 15000;
+
+ /* Catch all massive value (30secs) */
+ hg->counter1[59].val = 30000;
+
+ /* Catch all massive value (60secs) */
+ hg->counter1[60].val = 60000;
+
+ /* Catch all massive value (5mins) */
+ hg->counter1[61].val = 300000;
+
+ /* Catch all massive value (15mins) */
+ hg->counter1[62].val = 900000;
+
+ /* Catch all massive values (1hr) */
+ hg->counter1[63].val = 3600000;
+}
+
+void saa7164_histogram_update(struct saa7164_histogram *hg, u32 val)
+{
+ int i;
+ for (i = 0; i < 64; i++) {
+ if (val <= hg->counter1[i].val) {
+ hg->counter1[i].count++;
+ hg->counter1[i].update_time = jiffies;
+ break;
+ }
+ }
+}
+
+static void saa7164_histogram_print(struct saa7164_port *port,
+ struct saa7164_histogram *hg)
+{
+ u32 entries = 0;
+ int i;
+
+ printk(KERN_ERR "Histogram named %s (ms, count, last_update_jiffy)\n", hg->name);
+ for (i = 0; i < 64; i++) {
+ if (hg->counter1[i].count == 0)
+ continue;
+
+ printk(KERN_ERR " %4d %12d %Ld\n",
+ hg->counter1[i].val,
+ hg->counter1[i].count,
+ hg->counter1[i].update_time);
+
+ entries++;
+ }
+ printk(KERN_ERR "Total: %d\n", entries);
+}
+
+static void saa7164_work_enchandler_helper(struct saa7164_port *port, int bufnr)
+{
+ struct saa7164_dev *dev = port->dev;
+ struct saa7164_buffer *buf = 0;
+ struct saa7164_user_buffer *ubuf = 0;
+ struct list_head *c, *n;
+ int i = 0;
+ u8 __iomem *p;
+
+ mutex_lock(&port->dmaqueue_lock);
+ list_for_each_safe(c, n, &port->dmaqueue.list) {
+
+ buf = list_entry(c, struct saa7164_buffer, list);
+ if (i++ > port->hwcfg.buffercount) {
+ printk(KERN_ERR "%s() illegal i count %d\n",
+ __func__, i);
+ break;
+ }
+
+ if (buf->idx == bufnr) {
+
+ /* Found the buffer, deal with it */
+ dprintk(DBGLVL_IRQ, "%s() bufnr: %d\n", __func__, bufnr);
+
+ if (crc_checking) {
+ /* Throw a new checksum on the dma buffer */
+ buf->crc = crc32(0, buf->cpu, buf->actual_size);
+ }
+
+ if (guard_checking) {
+ p = (u8 *)buf->cpu;
+ if ((*(p + buf->actual_size + 0) != 0xff) ||
+ (*(p + buf->actual_size + 1) != 0xff) ||
+ (*(p + buf->actual_size + 2) != 0xff) ||
+ (*(p + buf->actual_size + 3) != 0xff) ||
+ (*(p + buf->actual_size + 0x10) != 0xff) ||
+ (*(p + buf->actual_size + 0x11) != 0xff) ||
+ (*(p + buf->actual_size + 0x12) != 0xff) ||
+ (*(p + buf->actual_size + 0x13) != 0xff)) {
+ printk(KERN_ERR "%s() buf %p guard buffer breach\n",
+ __func__, buf);
+// saa7164_dumphex16FF(dev, (p + buf->actual_size) - 32 , 64);
+ }
+ }
+
+ if ((port->nr != SAA7164_PORT_VBI1) && (port->nr != SAA7164_PORT_VBI2)) {
+ /* Validate the incoming buffer content */
+ if (port->encoder_params.stream_type == V4L2_MPEG_STREAM_TYPE_MPEG2_TS)
+ saa7164_ts_verifier(buf);
+ else if (port->encoder_params.stream_type == V4L2_MPEG_STREAM_TYPE_MPEG2_PS)
+ saa7164_pack_verifier(buf);
+ }
+
+ /* find a free user buffer and clone to it */
+ if (!list_empty(&port->list_buf_free.list)) {
+
+ /* Pull the first buffer from the used list */
+ ubuf = list_first_entry(&port->list_buf_free.list,
+ struct saa7164_user_buffer, list);
+
+ if (buf->actual_size <= ubuf->actual_size) {
+
+ memcpy_fromio(ubuf->data, buf->cpu,
+ ubuf->actual_size);
+
+ if (crc_checking) {
+ /* Throw a new checksum on the read buffer */
+ ubuf->crc = crc32(0, ubuf->data, ubuf->actual_size);
+ }
+
+ /* Requeue the buffer on the free list */
+ ubuf->pos = 0;
+
+ list_move_tail(&ubuf->list,
+ &port->list_buf_used.list);
+
+ /* Flag any userland waiters */
+ wake_up_interruptible(&port->wait_read);
+
+ } else {
+ printk(KERN_ERR "buf %p bufsize fails match\n", buf);
+ }
+
+ } else
+ printk(KERN_ERR "encirq no free buffers, increase param encoder_buffers\n");
+
+ /* Ensure offset into buffer remains 0, fill buffer
+ * with known bad data. We check for this data at a later point
+ * in time. */
+ saa7164_buffer_zero_offsets(port, bufnr);
+ memset_io(buf->cpu, 0xff, buf->pci_size);
+ if (crc_checking) {
+ /* Throw yet aanother new checksum on the dma buffer */
+ buf->crc = crc32(0, buf->cpu, buf->actual_size);
+ }
+
+ break;
+ }
+ }
+ mutex_unlock(&port->dmaqueue_lock);
+}
+
+static void saa7164_work_enchandler(struct work_struct *w)
+{
+ struct saa7164_port *port =
+ container_of(w, struct saa7164_port, workenc);
+ struct saa7164_dev *dev = port->dev;
+
+ u32 wp, mcb, rp, cnt = 0;
+
+ port->last_svc_msecs_diff = port->last_svc_msecs;
+ port->last_svc_msecs = jiffies_to_msecs(jiffies);
+
+ port->last_svc_msecs_diff = port->last_svc_msecs -
+ port->last_svc_msecs_diff;
+
+ saa7164_histogram_update(&port->svc_interval,
+ port->last_svc_msecs_diff);
+
+ port->last_irq_svc_msecs_diff = port->last_svc_msecs -
+ port->last_irq_msecs;
+
+ saa7164_histogram_update(&port->irq_svc_interval,
+ port->last_irq_svc_msecs_diff);
+
+ dprintk(DBGLVL_IRQ,
+ "%s() %Ldms elapsed irq->deferred %Ldms wp: %d rp: %d\n",
+ __func__,
+ port->last_svc_msecs_diff,
+ port->last_irq_svc_msecs_diff,
+ port->last_svc_wp,
+ port->last_svc_rp
+ );
+
+ /* Current write position */
+ wp = saa7164_readl(port->bufcounter);
+ if (wp > (port->hwcfg.buffercount - 1)) {
+ printk(KERN_ERR "%s() illegal buf count %d\n", __func__, wp);
+ return;
+ }
+
+ /* Most current complete buffer */
+ if (wp == 0)
+ mcb = (port->hwcfg.buffercount - 1);
+ else
+ mcb = wp - 1;
+
+ while (1) {
+ if (port->done_first_interrupt == 0) {
+ port->done_first_interrupt++;
+ rp = mcb;
+ } else
+ rp = (port->last_svc_rp + 1) % 8;
+
+ if ((rp < 0) || (rp > (port->hwcfg.buffercount - 1))) {
+ printk(KERN_ERR "%s() illegal rp count %d\n", __func__, rp);
+ break;
+ }
+
+ saa7164_work_enchandler_helper(port, rp);
+ port->last_svc_rp = rp;
+ cnt++;
+
+ if (rp == mcb)
+ break;
+ }
+
+ /* TODO: Convert this into a /proc/saa7164 style readable file */
+ if (print_histogram == port->nr) {
+ saa7164_histogram_print(port, &port->irq_interval);
+ saa7164_histogram_print(port, &port->svc_interval);
+ saa7164_histogram_print(port, &port->irq_svc_interval);
+ saa7164_histogram_print(port, &port->read_interval);
+ saa7164_histogram_print(port, &port->poll_interval);
+ /* TODO: fix this to preserve any previous state */
+ print_histogram = 64 + port->nr;
+ }
+}
+
+static void saa7164_work_vbihandler(struct work_struct *w)
+{
+ struct saa7164_port *port =
+ container_of(w, struct saa7164_port, workenc);
+ struct saa7164_dev *dev = port->dev;
+
+ u32 wp, mcb, rp, cnt = 0;
+
+ port->last_svc_msecs_diff = port->last_svc_msecs;
+ port->last_svc_msecs = jiffies_to_msecs(jiffies);
+ port->last_svc_msecs_diff = port->last_svc_msecs -
+ port->last_svc_msecs_diff;
+
+ saa7164_histogram_update(&port->svc_interval,
+ port->last_svc_msecs_diff);
+
+ port->last_irq_svc_msecs_diff = port->last_svc_msecs -
+ port->last_irq_msecs;
+
+ saa7164_histogram_update(&port->irq_svc_interval,
+ port->last_irq_svc_msecs_diff);
+
+ dprintk(DBGLVL_IRQ,
+ "%s() %Ldms elapsed irq->deferred %Ldms wp: %d rp: %d\n",
+ __func__,
+ port->last_svc_msecs_diff,
+ port->last_irq_svc_msecs_diff,
+ port->last_svc_wp,
+ port->last_svc_rp
+ );
+
+ /* Current write position */
+ wp = saa7164_readl(port->bufcounter);
+ if (wp > (port->hwcfg.buffercount - 1)) {
+ printk(KERN_ERR "%s() illegal buf count %d\n", __func__, wp);
+ return;
+ }
+
+ /* Most current complete buffer */
+ if (wp == 0)
+ mcb = (port->hwcfg.buffercount - 1);
+ else
+ mcb = wp - 1;
+
+ while (1) {
+ if (port->done_first_interrupt == 0) {
+ port->done_first_interrupt++;
+ rp = mcb;
+ } else
+ rp = (port->last_svc_rp + 1) % 8;
+
+ if ((rp < 0) || (rp > (port->hwcfg.buffercount - 1))) {
+ printk(KERN_ERR "%s() illegal rp count %d\n", __func__, rp);
+ break;
+ }
+
+ saa7164_work_enchandler_helper(port, rp);
+ port->last_svc_rp = rp;
+ cnt++;
+
+ if (rp == mcb)
+ break;
+ }
+
+ /* TODO: Convert this into a /proc/saa7164 style readable file */
+ if (print_histogram == port->nr) {
+ saa7164_histogram_print(port, &port->irq_interval);
+ saa7164_histogram_print(port, &port->svc_interval);
+ saa7164_histogram_print(port, &port->irq_svc_interval);
+ saa7164_histogram_print(port, &port->read_interval);
+ saa7164_histogram_print(port, &port->poll_interval);
+ /* TODO: fix this to preserve any previous state */
+ print_histogram = 64 + port->nr;
+ }
+}
+
static void saa7164_work_cmdhandler(struct work_struct *w)
{
struct saa7164_dev *dev = container_of(w, struct saa7164_dev, workcmd);
@@ -74,7 +539,7 @@ static void saa7164_work_cmdhandler(struct work_struct *w)
static void saa7164_buffer_deliver(struct saa7164_buffer *buf)
{
- struct saa7164_tsport *port = buf->port;
+ struct saa7164_port *port = buf->port;
/* Feed the transport payload into the kernel demux */
dvb_dmx_swfilter_packets(&port->dvb.demux, (u8 *)buf->cpu,
@@ -82,7 +547,56 @@ static void saa7164_buffer_deliver(struct saa7164_buffer *buf)
}
-static irqreturn_t saa7164_irq_ts(struct saa7164_tsport *port)
+static irqreturn_t saa7164_irq_vbi(struct saa7164_port *port)
+{
+ struct saa7164_dev *dev = port->dev;
+
+ /* Store old time */
+ port->last_irq_msecs_diff = port->last_irq_msecs;
+
+ /* Collect new stats */
+ port->last_irq_msecs = jiffies_to_msecs(jiffies);
+
+ /* Calculate stats */
+ port->last_irq_msecs_diff = port->last_irq_msecs -
+ port->last_irq_msecs_diff;
+
+ saa7164_histogram_update(&port->irq_interval,
+ port->last_irq_msecs_diff);
+
+ dprintk(DBGLVL_IRQ, "%s() %Ldms elapsed\n", __func__,
+ port->last_irq_msecs_diff);
+
+ /* Tis calls the vbi irq handler */
+ schedule_work(&port->workenc);
+ return 0;
+}
+
+static irqreturn_t saa7164_irq_encoder(struct saa7164_port *port)
+{
+ struct saa7164_dev *dev = port->dev;
+
+ /* Store old time */
+ port->last_irq_msecs_diff = port->last_irq_msecs;
+
+ /* Collect new stats */
+ port->last_irq_msecs = jiffies_to_msecs(jiffies);
+
+ /* Calculate stats */
+ port->last_irq_msecs_diff = port->last_irq_msecs -
+ port->last_irq_msecs_diff;
+
+ saa7164_histogram_update(&port->irq_interval,
+ port->last_irq_msecs_diff);
+
+ dprintk(DBGLVL_IRQ, "%s() %Ldms elapsed\n", __func__,
+ port->last_irq_msecs_diff);
+
+ schedule_work(&port->workenc);
+ return 0;
+}
+
+static irqreturn_t saa7164_irq_ts(struct saa7164_port *port)
{
struct saa7164_dev *dev = port->dev;
struct saa7164_buffer *buf;
@@ -96,7 +610,7 @@ static irqreturn_t saa7164_irq_ts(struct saa7164_tsport *port)
/* Find the previous buffer to the current write point */
if (wp == 0)
- rp = 7;
+ rp = (port->hwcfg.buffercount - 1);
else
rp = wp - 1;
@@ -107,7 +621,7 @@ static irqreturn_t saa7164_irq_ts(struct saa7164_tsport *port)
if (i++ > port->hwcfg.buffercount)
BUG();
- if (buf->nr == rp) {
+ if (buf->idx == rp) {
/* Found the buffer, deal with it */
dprintk(DBGLVL_IRQ, "%s() wp: %d processing: %d\n",
__func__, wp, rp);
@@ -123,6 +637,13 @@ static irqreturn_t saa7164_irq_ts(struct saa7164_tsport *port)
static irqreturn_t saa7164_irq(int irq, void *dev_id)
{
struct saa7164_dev *dev = dev_id;
+ struct saa7164_port *porta = &dev->ports[SAA7164_PORT_TS1];
+ struct saa7164_port *portb = &dev->ports[SAA7164_PORT_TS2];
+ struct saa7164_port *portc = &dev->ports[SAA7164_PORT_ENC1];
+ struct saa7164_port *portd = &dev->ports[SAA7164_PORT_ENC2];
+ struct saa7164_port *porte = &dev->ports[SAA7164_PORT_VBI1];
+ struct saa7164_port *portf = &dev->ports[SAA7164_PORT_VBI2];
+
u32 intid, intstat[INT_SIZE/4];
int i, handled = 0, bit;
@@ -168,17 +689,35 @@ static irqreturn_t saa7164_irq(int irq, void *dev_id)
if (intid == dev->intfdesc.bInterruptId) {
/* A response to an cmd/api call */
schedule_work(&dev->workcmd);
- } else if (intid ==
- dev->ts1.hwcfg.interruptid) {
+ } else if (intid == porta->hwcfg.interruptid) {
/* Transport path 1 */
- saa7164_irq_ts(&dev->ts1);
+ saa7164_irq_ts(porta);
- } else if (intid ==
- dev->ts2.hwcfg.interruptid) {
+ } else if (intid == portb->hwcfg.interruptid) {
/* Transport path 2 */
- saa7164_irq_ts(&dev->ts2);
+ saa7164_irq_ts(portb);
+
+ } else if (intid == portc->hwcfg.interruptid) {
+
+ /* Encoder path 1 */
+ saa7164_irq_encoder(portc);
+
+ } else if (intid == portd->hwcfg.interruptid) {
+
+ /* Encoder path 2 */
+ saa7164_irq_encoder(portd);
+
+ } else if (intid == porte->hwcfg.interruptid) {
+
+ /* VBI path 1 */
+ saa7164_irq_vbi(porte);
+
+ } else if (intid == portf->hwcfg.interruptid) {
+
+ /* VBI path 2 */
+ saa7164_irq_vbi(portf);
} else {
/* Find the function */
@@ -286,8 +825,8 @@ void saa7164_dumpregs(struct saa7164_dev *dev, u32 addr)
static void saa7164_dump_hwdesc(struct saa7164_dev *dev)
{
- dprintk(1, "@0x%p hwdesc sizeof(tmComResHWDescr_t) = %d bytes\n",
- &dev->hwdesc, (u32)sizeof(tmComResHWDescr_t));
+ dprintk(1, "@0x%p hwdesc sizeof(struct tmComResHWDescr) = %d bytes\n",
+ &dev->hwdesc, (u32)sizeof(struct tmComResHWDescr));
dprintk(1, " .bLength = 0x%x\n", dev->hwdesc.bLength);
dprintk(1, " .bDescriptorType = 0x%x\n", dev->hwdesc.bDescriptorType);
@@ -317,8 +856,8 @@ static void saa7164_dump_hwdesc(struct saa7164_dev *dev)
static void saa7164_dump_intfdesc(struct saa7164_dev *dev)
{
dprintk(1, "@0x%p intfdesc "
- "sizeof(tmComResInterfaceDescr_t) = %d bytes\n",
- &dev->intfdesc, (u32)sizeof(tmComResInterfaceDescr_t));
+ "sizeof(struct tmComResInterfaceDescr) = %d bytes\n",
+ &dev->intfdesc, (u32)sizeof(struct tmComResInterfaceDescr));
dprintk(1, " .bLength = 0x%x\n", dev->intfdesc.bLength);
dprintk(1, " .bDescriptorType = 0x%x\n", dev->intfdesc.bDescriptorType);
@@ -338,8 +877,8 @@ static void saa7164_dump_intfdesc(struct saa7164_dev *dev)
static void saa7164_dump_busdesc(struct saa7164_dev *dev)
{
- dprintk(1, "@0x%p busdesc sizeof(tmComResBusDescr_t) = %d bytes\n",
- &dev->busdesc, (u32)sizeof(tmComResBusDescr_t));
+ dprintk(1, "@0x%p busdesc sizeof(struct tmComResBusDescr) = %d bytes\n",
+ &dev->busdesc, (u32)sizeof(struct tmComResBusDescr));
dprintk(1, " .CommandRing = 0x%016Lx\n", dev->busdesc.CommandRing);
dprintk(1, " .ResponseRing = 0x%016Lx\n", dev->busdesc.ResponseRing);
@@ -356,23 +895,23 @@ static void saa7164_dump_busdesc(struct saa7164_dev *dev)
*/
static void saa7164_get_descriptors(struct saa7164_dev *dev)
{
- memcpy(&dev->hwdesc, dev->bmmio, sizeof(tmComResHWDescr_t));
- memcpy(&dev->intfdesc, dev->bmmio + sizeof(tmComResHWDescr_t),
- sizeof(tmComResInterfaceDescr_t));
- memcpy(&dev->busdesc, dev->bmmio + dev->intfdesc.BARLocation,
- sizeof(tmComResBusDescr_t));
-
- if (dev->hwdesc.bLength != sizeof(tmComResHWDescr_t)) {
- printk(KERN_ERR "Structure tmComResHWDescr_t is mangled\n");
+ memcpy_fromio(&dev->hwdesc, dev->bmmio, sizeof(struct tmComResHWDescr));
+ memcpy_fromio(&dev->intfdesc, dev->bmmio + sizeof(struct tmComResHWDescr),
+ sizeof(struct tmComResInterfaceDescr));
+ memcpy_fromio(&dev->busdesc, dev->bmmio + dev->intfdesc.BARLocation,
+ sizeof(struct tmComResBusDescr));
+
+ if (dev->hwdesc.bLength != sizeof(struct tmComResHWDescr)) {
+ printk(KERN_ERR "Structure struct tmComResHWDescr is mangled\n");
printk(KERN_ERR "Need %x got %d\n", dev->hwdesc.bLength,
- (u32)sizeof(tmComResHWDescr_t));
+ (u32)sizeof(struct tmComResHWDescr));
} else
saa7164_dump_hwdesc(dev);
- if (dev->intfdesc.bLength != sizeof(tmComResInterfaceDescr_t)) {
- printk(KERN_ERR "struct tmComResInterfaceDescr_t is mangled\n");
+ if (dev->intfdesc.bLength != sizeof(struct tmComResInterfaceDescr)) {
+ printk(KERN_ERR "struct struct tmComResInterfaceDescr is mangled\n");
printk(KERN_ERR "Need %x got %d\n", dev->intfdesc.bLength,
- (u32)sizeof(tmComResInterfaceDescr_t));
+ (u32)sizeof(struct tmComResInterfaceDescr));
} else
saa7164_dump_intfdesc(dev);
@@ -402,6 +941,58 @@ static int get_resources(struct saa7164_dev *dev)
return -EBUSY;
}
+static int saa7164_port_init(struct saa7164_dev *dev, int portnr)
+{
+ struct saa7164_port *port = 0;
+
+ if ((portnr < 0) || (portnr >= SAA7164_MAX_PORTS))
+ BUG();
+
+ port = &dev->ports[portnr];
+
+ port->dev = dev;
+ port->nr = portnr;
+
+ if ((portnr == SAA7164_PORT_TS1) || (portnr == SAA7164_PORT_TS2))
+ port->type = SAA7164_MPEG_DVB;
+ else
+ if ((portnr == SAA7164_PORT_ENC1) || (portnr == SAA7164_PORT_ENC2)) {
+ port->type = SAA7164_MPEG_ENCODER;
+
+ /* We need a deferred interrupt handler for cmd handling */
+ INIT_WORK(&port->workenc, saa7164_work_enchandler);
+ }
+ else
+ if ((portnr == SAA7164_PORT_VBI1) || (portnr == SAA7164_PORT_VBI2)) {
+ port->type = SAA7164_MPEG_VBI;
+
+ /* We need a deferred interrupt handler for cmd handling */
+ INIT_WORK(&port->workenc, saa7164_work_vbihandler);
+ } else
+ BUG();
+
+ /* Init all the critical resources */
+ mutex_init(&port->dvb.lock);
+ INIT_LIST_HEAD(&port->dmaqueue.list);
+ mutex_init(&port->dmaqueue_lock);
+
+ INIT_LIST_HEAD(&port->list_buf_used.list);
+ INIT_LIST_HEAD(&port->list_buf_free.list);
+ init_waitqueue_head(&port->wait_read);
+
+
+ saa7164_histogram_reset(&port->irq_interval, "irq intervals");
+ saa7164_histogram_reset(&port->svc_interval, "deferred intervals");
+ saa7164_histogram_reset(&port->irq_svc_interval,
+ "irq to deferred intervals");
+ saa7164_histogram_reset(&port->read_interval,
+ "encoder/vbi read() intervals");
+ saa7164_histogram_reset(&port->poll_interval,
+ "encoder/vbi poll() intervals");
+
+ return 0;
+}
+
static int saa7164_dev_setup(struct saa7164_dev *dev)
{
int i;
@@ -443,23 +1034,13 @@ static int saa7164_dev_setup(struct saa7164_dev *dev)
dev->i2c_bus[2].dev = dev;
dev->i2c_bus[2].nr = 2;
- /* Transport port A Defaults / setup */
- dev->ts1.dev = dev;
- dev->ts1.nr = 0;
- mutex_init(&dev->ts1.dvb.lock);
- INIT_LIST_HEAD(&dev->ts1.dmaqueue.list);
- INIT_LIST_HEAD(&dev->ts1.dummy_dmaqueue.list);
- mutex_init(&dev->ts1.dmaqueue_lock);
- mutex_init(&dev->ts1.dummy_dmaqueue_lock);
-
- /* Transport port B Defaults / setup */
- dev->ts2.dev = dev;
- dev->ts2.nr = 1;
- mutex_init(&dev->ts2.dvb.lock);
- INIT_LIST_HEAD(&dev->ts2.dmaqueue.list);
- INIT_LIST_HEAD(&dev->ts2.dummy_dmaqueue.list);
- mutex_init(&dev->ts2.dmaqueue_lock);
- mutex_init(&dev->ts2.dummy_dmaqueue_lock);
+ /* Transport + Encoder ports 1, 2, 3, 4 - Defaults / setup */
+ saa7164_port_init(dev, SAA7164_PORT_TS1);
+ saa7164_port_init(dev, SAA7164_PORT_TS2);
+ saa7164_port_init(dev, SAA7164_PORT_ENC1);
+ saa7164_port_init(dev, SAA7164_PORT_ENC2);
+ saa7164_port_init(dev, SAA7164_PORT_VBI1);
+ saa7164_port_init(dev, SAA7164_PORT_VBI2);
if (get_resources(dev) < 0) {
printk(KERN_ERR "CORE %s No more PCIe resources for "
@@ -516,6 +1097,132 @@ static void saa7164_dev_unregister(struct saa7164_dev *dev)
return;
}
+#ifdef CONFIG_PROC_FS
+static int saa7164_proc_show(struct seq_file *m, void *v)
+{
+ struct saa7164_dev *dev;
+ struct tmComResBusInfo *b;
+ struct list_head *list;
+ int i, c;
+
+ if (saa7164_devcount == 0)
+ return 0;
+
+ list_for_each(list, &saa7164_devlist) {
+ dev = list_entry(list, struct saa7164_dev, devlist);
+ seq_printf(m, "%s = %p\n", dev->name, dev);
+
+ /* Lock the bus from any other access */
+ b = &dev->bus;
+ mutex_lock(&b->lock);
+
+ seq_printf(m, " .m_pdwSetWritePos = 0x%x (0x%08x)\n",
+ b->m_dwSetReadPos, saa7164_readl(b->m_dwSetReadPos));
+
+ seq_printf(m, " .m_pdwSetReadPos = 0x%x (0x%08x)\n",
+ b->m_dwSetWritePos, saa7164_readl(b->m_dwSetWritePos));
+
+ seq_printf(m, " .m_pdwGetWritePos = 0x%x (0x%08x)\n",
+ b->m_dwGetReadPos, saa7164_readl(b->m_dwGetReadPos));
+
+ seq_printf(m, " .m_pdwGetReadPos = 0x%x (0x%08x)\n",
+ b->m_dwGetWritePos, saa7164_readl(b->m_dwGetWritePos));
+ c = 0;
+ seq_printf(m, "\n Set Ring:\n");
+ seq_printf(m, "\n addr 00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f\n");
+ for (i = 0; i < b->m_dwSizeSetRing; i++) {
+ if (c == 0)
+ seq_printf(m, " %04x:", i);
+
+ seq_printf(m, " %02x", *(b->m_pdwSetRing + i));
+
+ if (++c == 16) {
+ seq_printf(m, "\n");
+ c = 0;
+ }
+ }
+
+ c = 0;
+ seq_printf(m, "\n Get Ring:\n");
+ seq_printf(m, "\n addr 00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f\n");
+ for (i = 0; i < b->m_dwSizeGetRing; i++) {
+ if (c == 0)
+ seq_printf(m, " %04x:", i);
+
+ seq_printf(m, " %02x", *(b->m_pdwGetRing + i));
+
+ if (++c == 16) {
+ seq_printf(m, "\n");
+ c = 0;
+ }
+ }
+
+ mutex_unlock(&b->lock);
+
+ }
+
+ return 0;
+}
+
+static int saa7164_proc_open(struct inode *inode, struct file *filp)
+{
+ return single_open(filp, saa7164_proc_show, NULL);
+}
+
+static struct file_operations saa7164_proc_fops = {
+ .open = saa7164_proc_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
+static int saa7164_proc_create(void)
+{
+ struct proc_dir_entry *pe;
+
+ pe = proc_create("saa7164", S_IRUGO, NULL, &saa7164_proc_fops);
+ if (!pe)
+ return -ENOMEM;
+
+ return 0;
+}
+#endif
+
+static int saa7164_thread_function(void *data)
+{
+ struct saa7164_dev *dev = data;
+ struct tmFwInfoStruct fwinfo;
+ u64 last_poll_time = 0;
+
+ dprintk(DBGLVL_THR, "thread started\n");
+
+ set_freezable();
+
+ while (1) {
+ msleep_interruptible(100);
+ if (kthread_should_stop())
+ break;
+ try_to_freeze();
+
+ dprintk(DBGLVL_THR, "thread running\n");
+
+ /* Dump the firmware debug message to console */
+ /* Polling this costs us 1-2% of the arm CPU */
+ /* convert this into a respnde to interrupt 0x7a */
+ saa7164_api_collect_debug(dev);
+
+ /* Monitor CPU load every 1 second */
+ if ((last_poll_time + 1000 /* ms */) < jiffies_to_msecs(jiffies)) {
+ saa7164_api_get_load_info(dev, &fwinfo);
+ last_poll_time = jiffies_to_msecs(jiffies);
+ }
+
+ }
+
+ dprintk(DBGLVL_THR, "thread exiting\n");
+ return 0;
+}
+
static int __devinit saa7164_initdev(struct pci_dev *pci_dev,
const struct pci_device_id *pci_id)
{
@@ -622,7 +1329,6 @@ static int __devinit saa7164_initdev(struct pci_dev *pci_dev,
saa7164_gpio_setup(dev);
saa7164_card_setup(dev);
-
/* Parse the dynamic device configuration, find various
* media endpoints (MPEG, WMV, PS, TS) and cache their
* configuration details into the driver, so we can
@@ -633,7 +1339,7 @@ static int __devinit saa7164_initdev(struct pci_dev *pci_dev,
/* Begin to create the video sub-systems and register funcs */
if (saa7164_boards[dev->board].porta == SAA7164_MPEG_DVB) {
- if (saa7164_dvb_register(&dev->ts1) < 0) {
+ if (saa7164_dvb_register(&dev->ports[SAA7164_PORT_TS1]) < 0) {
printk(KERN_ERR "%s() Failed to register "
"dvb adapters on porta\n",
__func__);
@@ -641,13 +1347,50 @@ static int __devinit saa7164_initdev(struct pci_dev *pci_dev,
}
if (saa7164_boards[dev->board].portb == SAA7164_MPEG_DVB) {
- if (saa7164_dvb_register(&dev->ts2) < 0) {
+ if (saa7164_dvb_register(&dev->ports[SAA7164_PORT_TS2]) < 0) {
printk(KERN_ERR"%s() Failed to register "
"dvb adapters on portb\n",
__func__);
}
}
+ if (saa7164_boards[dev->board].portc == SAA7164_MPEG_ENCODER) {
+ if (saa7164_encoder_register(&dev->ports[SAA7164_PORT_ENC1]) < 0) {
+ printk(KERN_ERR"%s() Failed to register "
+ "mpeg encoder\n", __func__);
+ }
+ }
+
+ if (saa7164_boards[dev->board].portd == SAA7164_MPEG_ENCODER) {
+ if (saa7164_encoder_register(&dev->ports[SAA7164_PORT_ENC2]) < 0) {
+ printk(KERN_ERR"%s() Failed to register "
+ "mpeg encoder\n", __func__);
+ }
+ }
+
+ if (saa7164_boards[dev->board].porte == SAA7164_MPEG_VBI) {
+ if (saa7164_vbi_register(&dev->ports[SAA7164_PORT_VBI1]) < 0) {
+ printk(KERN_ERR"%s() Failed to register "
+ "vbi device\n", __func__);
+ }
+ }
+
+ if (saa7164_boards[dev->board].portf == SAA7164_MPEG_VBI) {
+ if (saa7164_vbi_register(&dev->ports[SAA7164_PORT_VBI2]) < 0) {
+ printk(KERN_ERR"%s() Failed to register "
+ "vbi device\n", __func__);
+ }
+ }
+ saa7164_api_set_debug(dev, fw_debug);
+
+ if (fw_debug) {
+ dev->kthread = kthread_run(saa7164_thread_function, dev,
+ "saa7164 debug");
+ if (!dev->kthread)
+ printk(KERN_ERR "%s() Failed to create "
+ "debug kernel thread\n", __func__);
+ }
+
} /* != BOARD_UNKNOWN */
else
printk(KERN_ERR "%s() Unsupported board detected, "
@@ -675,13 +1418,49 @@ static void __devexit saa7164_finidev(struct pci_dev *pci_dev)
{
struct saa7164_dev *dev = pci_get_drvdata(pci_dev);
+ if (dev->board != SAA7164_BOARD_UNKNOWN) {
+ if (fw_debug && dev->kthread) {
+ kthread_stop(dev->kthread);
+ dev->kthread = NULL;
+ }
+ if (dev->firmwareloaded)
+ saa7164_api_set_debug(dev, 0x00);
+ }
+
+ saa7164_histogram_print(&dev->ports[SAA7164_PORT_ENC1],
+ &dev->ports[SAA7164_PORT_ENC1].irq_interval);
+ saa7164_histogram_print(&dev->ports[SAA7164_PORT_ENC1],
+ &dev->ports[SAA7164_PORT_ENC1].svc_interval);
+ saa7164_histogram_print(&dev->ports[SAA7164_PORT_ENC1],
+ &dev->ports[SAA7164_PORT_ENC1].irq_svc_interval);
+ saa7164_histogram_print(&dev->ports[SAA7164_PORT_ENC1],
+ &dev->ports[SAA7164_PORT_ENC1].read_interval);
+ saa7164_histogram_print(&dev->ports[SAA7164_PORT_ENC1],
+ &dev->ports[SAA7164_PORT_ENC1].poll_interval);
+ saa7164_histogram_print(&dev->ports[SAA7164_PORT_VBI1],
+ &dev->ports[SAA7164_PORT_VBI1].read_interval);
+ saa7164_histogram_print(&dev->ports[SAA7164_PORT_VBI2],
+ &dev->ports[SAA7164_PORT_VBI2].poll_interval);
+
saa7164_shutdown(dev);
if (saa7164_boards[dev->board].porta == SAA7164_MPEG_DVB)
- saa7164_dvb_unregister(&dev->ts1);
+ saa7164_dvb_unregister(&dev->ports[SAA7164_PORT_TS1]);
if (saa7164_boards[dev->board].portb == SAA7164_MPEG_DVB)
- saa7164_dvb_unregister(&dev->ts2);
+ saa7164_dvb_unregister(&dev->ports[SAA7164_PORT_TS2]);
+
+ if (saa7164_boards[dev->board].portc == SAA7164_MPEG_ENCODER)
+ saa7164_encoder_unregister(&dev->ports[SAA7164_PORT_ENC1]);
+
+ if (saa7164_boards[dev->board].portd == SAA7164_MPEG_ENCODER)
+ saa7164_encoder_unregister(&dev->ports[SAA7164_PORT_ENC2]);
+
+ if (saa7164_boards[dev->board].porte == SAA7164_MPEG_VBI)
+ saa7164_vbi_unregister(&dev->ports[SAA7164_PORT_VBI1]);
+
+ if (saa7164_boards[dev->board].portf == SAA7164_MPEG_VBI)
+ saa7164_vbi_unregister(&dev->ports[SAA7164_PORT_VBI2]);
saa7164_i2c_unregister(&dev->i2c_bus[0]);
saa7164_i2c_unregister(&dev->i2c_bus[1]);
@@ -727,11 +1506,18 @@ static struct pci_driver saa7164_pci_driver = {
static int __init saa7164_init(void)
{
printk(KERN_INFO "saa7164 driver loaded\n");
+
+#ifdef CONFIG_PROC_FS
+ saa7164_proc_create();
+#endif
return pci_register_driver(&saa7164_pci_driver);
}
static void __exit saa7164_fini(void)
{
+#ifdef CONFIG_PROC_FS
+ remove_proc_entry("saa7164", NULL);
+#endif
pci_unregister_driver(&saa7164_pci_driver);
}
diff --git a/drivers/media/video/saa7164/saa7164-dvb.c b/drivers/media/video/saa7164/saa7164-dvb.c
index cf099c59b38e..b305a01b3bde 100644
--- a/drivers/media/video/saa7164/saa7164-dvb.c
+++ b/drivers/media/video/saa7164/saa7164-dvb.c
@@ -1,7 +1,7 @@
/*
* Driver for the NXP SAA7164 PCIe bridge
*
- * Copyright (c) 2009 Steven Toth <stoth@kernellabs.com>
+ * Copyright (c) 2010 Steven Toth <stoth@kernellabs.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -82,7 +82,7 @@ static struct s5h1411_config hauppauge_s5h1411_config = {
.mpeg_timing = S5H1411_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
};
-static int saa7164_dvb_stop_tsport(struct saa7164_tsport *port)
+static int saa7164_dvb_stop_port(struct saa7164_port *port)
{
struct saa7164_dev *dev = port->dev;
int ret;
@@ -100,7 +100,7 @@ static int saa7164_dvb_stop_tsport(struct saa7164_tsport *port)
return ret;
}
-static int saa7164_dvb_acquire_tsport(struct saa7164_tsport *port)
+static int saa7164_dvb_acquire_port(struct saa7164_port *port)
{
struct saa7164_dev *dev = port->dev;
int ret;
@@ -118,7 +118,7 @@ static int saa7164_dvb_acquire_tsport(struct saa7164_tsport *port)
return ret;
}
-static int saa7164_dvb_pause_tsport(struct saa7164_tsport *port)
+static int saa7164_dvb_pause_port(struct saa7164_port *port)
{
struct saa7164_dev *dev = port->dev;
int ret;
@@ -140,90 +140,38 @@ static int saa7164_dvb_pause_tsport(struct saa7164_tsport *port)
* the part through AVStream / KS Windows stages, forwards or backwards.
* States are: stopped, acquired (h/w), paused, started.
*/
-static int saa7164_dvb_stop_streaming(struct saa7164_tsport *port)
+static int saa7164_dvb_stop_streaming(struct saa7164_port *port)
{
struct saa7164_dev *dev = port->dev;
- int ret;
-
- dprintk(DBGLVL_DVB, "%s(port=%d)\n", __func__, port->nr);
-
- ret = saa7164_dvb_pause_tsport(port);
- ret = saa7164_dvb_acquire_tsport(port);
- ret = saa7164_dvb_stop_tsport(port);
-
- return ret;
-}
-
-static int saa7164_dvb_cfg_tsport(struct saa7164_tsport *port)
-{
- tmHWStreamParameters_t *params = &port->hw_streamingparams;
- struct saa7164_dev *dev = port->dev;
struct saa7164_buffer *buf;
- struct list_head *c, *n;
- int i = 0;
+ struct list_head *p, *q;
+ int ret;
dprintk(DBGLVL_DVB, "%s(port=%d)\n", __func__, port->nr);
- saa7164_writel(port->pitch, params->pitch);
- saa7164_writel(port->bufsize, params->pitch * params->numberoflines);
+ ret = saa7164_dvb_pause_port(port);
+ ret = saa7164_dvb_acquire_port(port);
+ ret = saa7164_dvb_stop_port(port);
- dprintk(DBGLVL_DVB, " configured:\n");
- dprintk(DBGLVL_DVB, " lmmio 0x%p\n", dev->lmmio);
- dprintk(DBGLVL_DVB, " bufcounter 0x%x = 0x%x\n", port->bufcounter,
- saa7164_readl(port->bufcounter));
-
- dprintk(DBGLVL_DVB, " pitch 0x%x = %d\n", port->pitch,
- saa7164_readl(port->pitch));
-
- dprintk(DBGLVL_DVB, " bufsize 0x%x = %d\n", port->bufsize,
- saa7164_readl(port->bufsize));
-
- dprintk(DBGLVL_DVB, " buffercount = %d\n", port->hwcfg.buffercount);
- dprintk(DBGLVL_DVB, " bufoffset = 0x%x\n", port->bufoffset);
- dprintk(DBGLVL_DVB, " bufptr32h = 0x%x\n", port->bufptr32h);
- dprintk(DBGLVL_DVB, " bufptr32l = 0x%x\n", port->bufptr32l);
-
- /* Poke the buffers and offsets into PCI space */
+ /* Mark the hardware buffers as free */
mutex_lock(&port->dmaqueue_lock);
- list_for_each_safe(c, n, &port->dmaqueue.list) {
- buf = list_entry(c, struct saa7164_buffer, list);
-
- /* TODO: Review this in light of 32v64 assignments */
- saa7164_writel(port->bufoffset + (sizeof(u32) * i), 0);
- saa7164_writel(port->bufptr32h + ((sizeof(u32) * 2) * i),
- buf->pt_dma);
- saa7164_writel(port->bufptr32l + ((sizeof(u32) * 2) * i), 0);
-
- dprintk(DBGLVL_DVB,
- " buf[%d] offset 0x%llx (0x%x) "
- "buf 0x%llx/%llx (0x%x/%x)\n",
- i,
- (u64)port->bufoffset + (i * sizeof(u32)),
- saa7164_readl(port->bufoffset + (sizeof(u32) * i)),
- (u64)port->bufptr32h + ((sizeof(u32) * 2) * i),
- (u64)port->bufptr32l + ((sizeof(u32) * 2) * i),
- saa7164_readl(port->bufptr32h + ((sizeof(u32) * i)
- * 2)),
- saa7164_readl(port->bufptr32l + ((sizeof(u32) * i)
- * 2)));
-
- if (i++ > port->hwcfg.buffercount)
- BUG();
-
+ list_for_each_safe(p, q, &port->dmaqueue.list) {
+ buf = list_entry(p, struct saa7164_buffer, list);
+ buf->flags = SAA7164_BUFFER_FREE;
}
mutex_unlock(&port->dmaqueue_lock);
- return 0;
+ return ret;
}
-static int saa7164_dvb_start_tsport(struct saa7164_tsport *port)
+static int saa7164_dvb_start_port(struct saa7164_port *port)
{
struct saa7164_dev *dev = port->dev;
int ret = 0, result;
dprintk(DBGLVL_DVB, "%s(port=%d)\n", __func__, port->nr);
- saa7164_dvb_cfg_tsport(port);
+ saa7164_buffer_cfg_port(port);
/* Acquire the hardware */
result = saa7164_api_transition_port(port, SAA_DMASTATE_ACQUIRE);
@@ -284,7 +232,7 @@ out:
static int saa7164_dvb_start_feed(struct dvb_demux_feed *feed)
{
struct dvb_demux *demux = feed->demux;
- struct saa7164_tsport *port = (struct saa7164_tsport *) demux->priv;
+ struct saa7164_port *port = (struct saa7164_port *) demux->priv;
struct saa7164_dvb *dvb = &port->dvb;
struct saa7164_dev *dev = port->dev;
int ret = 0;
@@ -298,7 +246,7 @@ static int saa7164_dvb_start_feed(struct dvb_demux_feed *feed)
mutex_lock(&dvb->lock);
if (dvb->feeding++ == 0) {
/* Start transport */
- ret = saa7164_dvb_start_tsport(port);
+ ret = saa7164_dvb_start_port(port);
}
mutex_unlock(&dvb->lock);
dprintk(DBGLVL_DVB, "%s(port=%d) now feeding = %d\n",
@@ -311,7 +259,7 @@ static int saa7164_dvb_start_feed(struct dvb_demux_feed *feed)
static int saa7164_dvb_stop_feed(struct dvb_demux_feed *feed)
{
struct dvb_demux *demux = feed->demux;
- struct saa7164_tsport *port = (struct saa7164_tsport *) demux->priv;
+ struct saa7164_port *port = (struct saa7164_port *) demux->priv;
struct saa7164_dvb *dvb = &port->dvb;
struct saa7164_dev *dev = port->dev;
int ret = 0;
@@ -332,7 +280,7 @@ static int saa7164_dvb_stop_feed(struct dvb_demux_feed *feed)
return ret;
}
-static int dvb_register(struct saa7164_tsport *port)
+static int dvb_register(struct saa7164_port *port)
{
struct saa7164_dvb *dvb = &port->dvb;
struct saa7164_dev *dev = port->dev;
@@ -341,6 +289,9 @@ static int dvb_register(struct saa7164_tsport *port)
dprintk(DBGLVL_DVB, "%s(port=%d)\n", __func__, port->nr);
+ if (port->type != SAA7164_MPEG_DVB)
+ BUG();
+
/* Sanity check that the PCI configuration space is active */
if (port->hwcfg.BARLocation == 0) {
result = -ENOMEM;
@@ -378,7 +329,6 @@ static int dvb_register(struct saa7164_tsport *port)
DRIVER_NAME, result);
goto fail_adapter;
}
- buf->nr = i;
mutex_lock(&port->dmaqueue_lock);
list_add_tail(&buf->list, &port->dmaqueue.list);
@@ -473,7 +423,7 @@ fail_adapter:
return result;
}
-int saa7164_dvb_unregister(struct saa7164_tsport *port)
+int saa7164_dvb_unregister(struct saa7164_port *port)
{
struct saa7164_dvb *dvb = &port->dvb;
struct saa7164_dev *dev = port->dev;
@@ -482,12 +432,15 @@ int saa7164_dvb_unregister(struct saa7164_tsport *port)
dprintk(DBGLVL_DVB, "%s()\n", __func__);
+ if (port->type != SAA7164_MPEG_DVB)
+ BUG();
+
/* Remove any allocated buffers */
mutex_lock(&port->dmaqueue_lock);
list_for_each_safe(c, n, &port->dmaqueue.list) {
b = list_entry(c, struct saa7164_buffer, list);
list_del(c);
- saa7164_buffer_dealloc(port, b);
+ saa7164_buffer_dealloc(b);
}
mutex_unlock(&port->dmaqueue_lock);
@@ -508,7 +461,7 @@ int saa7164_dvb_unregister(struct saa7164_tsport *port)
/* All the DVB attach calls go here, this function get's modified
* for each new card.
*/
-int saa7164_dvb_register(struct saa7164_tsport *port)
+int saa7164_dvb_register(struct saa7164_port *port)
{
struct saa7164_dev *dev = port->dev;
struct saa7164_dvb *dvb = &port->dvb;
@@ -588,8 +541,6 @@ int saa7164_dvb_register(struct saa7164_tsport *port)
return -1;
}
- /* Put the analog decoder in standby to keep it quiet */
-
/* register everything */
ret = dvb_register(port);
if (ret < 0) {
diff --git a/drivers/media/video/saa7164/saa7164-encoder.c b/drivers/media/video/saa7164/saa7164-encoder.c
new file mode 100644
index 000000000000..cbb53d0ee979
--- /dev/null
+++ b/drivers/media/video/saa7164/saa7164-encoder.c
@@ -0,0 +1,1503 @@
+/*
+ * Driver for the NXP SAA7164 PCIe bridge
+ *
+ * Copyright (c) 2010 Steven Toth <stoth@kernellabs.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include "saa7164.h"
+
+#define ENCODER_MAX_BITRATE 6500000
+#define ENCODER_MIN_BITRATE 1000000
+#define ENCODER_DEF_BITRATE 5000000
+
+static struct saa7164_tvnorm saa7164_tvnorms[] = {
+ {
+ .name = "NTSC-M",
+ .id = V4L2_STD_NTSC_M,
+ }, {
+ .name = "NTSC-JP",
+ .id = V4L2_STD_NTSC_M_JP,
+ }
+};
+
+static const u32 saa7164_v4l2_ctrls[] = {
+ V4L2_CID_BRIGHTNESS,
+ V4L2_CID_CONTRAST,
+ V4L2_CID_SATURATION,
+ V4L2_CID_HUE,
+ V4L2_CID_AUDIO_VOLUME,
+ V4L2_CID_SHARPNESS,
+ V4L2_CID_MPEG_STREAM_TYPE,
+ V4L2_CID_MPEG_VIDEO_ASPECT,
+ V4L2_CID_MPEG_VIDEO_B_FRAMES,
+ V4L2_CID_MPEG_VIDEO_GOP_SIZE,
+ V4L2_CID_MPEG_AUDIO_MUTE,
+ V4L2_CID_MPEG_VIDEO_BITRATE_MODE,
+ V4L2_CID_MPEG_VIDEO_BITRATE,
+ V4L2_CID_MPEG_VIDEO_BITRATE_PEAK,
+ 0
+};
+
+/* Take the encoder configuration form the port struct and
+ * flush it to the hardware.
+ */
+static void saa7164_encoder_configure(struct saa7164_port *port)
+{
+ struct saa7164_dev *dev = port->dev;
+ dprintk(DBGLVL_ENC, "%s()\n", __func__);
+
+ port->encoder_params.width = port->width;
+ port->encoder_params.height = port->height;
+ port->encoder_params.is_50hz =
+ (port->encodernorm.id & V4L2_STD_625_50) != 0;
+
+ /* Set up the DIF (enable it) for analog mode by default */
+ saa7164_api_initialize_dif(port);
+
+ /* Configure the correct video standard */
+ saa7164_api_configure_dif(port, port->encodernorm.id);
+
+ /* Ensure the audio decoder is correct configured */
+ saa7164_api_set_audio_std(port);
+}
+
+static int saa7164_encoder_buffers_dealloc(struct saa7164_port *port)
+{
+ struct list_head *c, *n, *p, *q, *l, *v;
+ struct saa7164_dev *dev = port->dev;
+ struct saa7164_buffer *buf;
+ struct saa7164_user_buffer *ubuf;
+
+ /* Remove any allocated buffers */
+ mutex_lock(&port->dmaqueue_lock);
+
+ dprintk(DBGLVL_ENC, "%s(port=%d) dmaqueue\n", __func__, port->nr);
+ list_for_each_safe(c, n, &port->dmaqueue.list) {
+ buf = list_entry(c, struct saa7164_buffer, list);
+ list_del(c);
+ saa7164_buffer_dealloc(buf);
+ }
+
+ dprintk(DBGLVL_ENC, "%s(port=%d) used\n", __func__, port->nr);
+ list_for_each_safe(p, q, &port->list_buf_used.list) {
+ ubuf = list_entry(p, struct saa7164_user_buffer, list);
+ list_del(p);
+ saa7164_buffer_dealloc_user(ubuf);
+ }
+
+ dprintk(DBGLVL_ENC, "%s(port=%d) free\n", __func__, port->nr);
+ list_for_each_safe(l, v, &port->list_buf_free.list) {
+ ubuf = list_entry(l, struct saa7164_user_buffer, list);
+ list_del(l);
+ saa7164_buffer_dealloc_user(ubuf);
+ }
+
+ mutex_unlock(&port->dmaqueue_lock);
+ dprintk(DBGLVL_ENC, "%s(port=%d) done\n", __func__, port->nr);
+
+ return 0;
+}
+
+/* Dynamic buffer switch at encoder start time */
+static int saa7164_encoder_buffers_alloc(struct saa7164_port *port)
+{
+ struct saa7164_dev *dev = port->dev;
+ struct saa7164_buffer *buf;
+ struct saa7164_user_buffer *ubuf;
+ struct tmHWStreamParameters *params = &port->hw_streamingparams;
+ int result = -ENODEV, i;
+ int len = 0;
+
+ dprintk(DBGLVL_ENC, "%s()\n", __func__);
+
+ if (port->encoder_params.stream_type == V4L2_MPEG_STREAM_TYPE_MPEG2_PS) {
+ dprintk(DBGLVL_ENC, "%s() type=V4L2_MPEG_STREAM_TYPE_MPEG2_PS\n", __func__);
+ params->samplesperline = 128;
+ params->numberoflines = 256;
+ params->pitch = 128;
+ params->numpagetables = 2 +
+ ((SAA7164_PS_NUMBER_OF_LINES * 128) / PAGE_SIZE);
+ } else
+ if (port->encoder_params.stream_type == V4L2_MPEG_STREAM_TYPE_MPEG2_TS) {
+ dprintk(DBGLVL_ENC, "%s() type=V4L2_MPEG_STREAM_TYPE_MPEG2_TS\n", __func__);
+ params->samplesperline = 188;
+ params->numberoflines = 312;
+ params->pitch = 188;
+ params->numpagetables = 2 +
+ ((SAA7164_TS_NUMBER_OF_LINES * 188) / PAGE_SIZE);
+ } else
+ BUG();
+
+ /* Init and establish defaults */
+ params->bitspersample = 8;
+ params->linethreshold = 0;
+ params->pagetablelistvirt = 0;
+ params->pagetablelistphys = 0;
+ params->numpagetableentries = port->hwcfg.buffercount;
+
+ /* Allocate the PCI resources, buffers (hard) */
+ for (i = 0; i < port->hwcfg.buffercount; i++) {
+ buf = saa7164_buffer_alloc(port,
+ params->numberoflines *
+ params->pitch);
+
+ if (!buf) {
+ printk(KERN_ERR "%s() failed "
+ "(errno = %d), unable to allocate buffer\n",
+ __func__, result);
+ result = -ENOMEM;
+ goto failed;
+ } else {
+
+ mutex_lock(&port->dmaqueue_lock);
+ list_add_tail(&buf->list, &port->dmaqueue.list);
+ mutex_unlock(&port->dmaqueue_lock);
+
+ }
+ }
+
+ /* Allocate some kenrel kernel buffers for copying
+ * to userpsace.
+ */
+ len = params->numberoflines * params->pitch;
+
+ if (encoder_buffers < 16)
+ encoder_buffers = 16;
+ if (encoder_buffers > 512)
+ encoder_buffers = 512;
+
+ for (i = 0; i < encoder_buffers; i++) {
+
+ ubuf = saa7164_buffer_alloc_user(dev, len);
+ if (ubuf) {
+ mutex_lock(&port->dmaqueue_lock);
+ list_add_tail(&ubuf->list, &port->list_buf_free.list);
+ mutex_unlock(&port->dmaqueue_lock);
+ }
+
+ }
+
+ result = 0;
+
+failed:
+ return result;
+}
+
+static int saa7164_encoder_initialize(struct saa7164_port *port)
+{
+ saa7164_encoder_configure(port);
+ return 0;
+}
+
+/* -- V4L2 --------------------------------------------------------- */
+static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id *id)
+{
+ struct saa7164_encoder_fh *fh = file->private_data;
+ struct saa7164_port *port = fh->port;
+ struct saa7164_dev *dev = port->dev;
+ unsigned int i;
+
+ dprintk(DBGLVL_ENC, "%s(id=0x%x)\n", __func__, (u32)*id);
+
+ for (i = 0; i < ARRAY_SIZE(saa7164_tvnorms); i++) {
+ if (*id & saa7164_tvnorms[i].id)
+ break;
+ }
+ if (i == ARRAY_SIZE(saa7164_tvnorms))
+ return -EINVAL;
+
+ port->encodernorm = saa7164_tvnorms[i];
+
+ /* Update the audio decoder while is not running in
+ * auto detect mode.
+ */
+ saa7164_api_set_audio_std(port);
+
+ dprintk(DBGLVL_ENC, "%s(id=0x%x) OK\n", __func__, (u32)*id);
+
+ return 0;
+}
+
+static int vidioc_enum_input(struct file *file, void *priv,
+ struct v4l2_input *i)
+{
+ int n;
+
+ char *inputs[] = { "tuner", "composite", "svideo", "aux",
+ "composite 2", "svideo 2", "aux 2" };
+
+ if (i->index >= 7)
+ return -EINVAL;
+
+ strcpy(i->name, inputs[i->index]);
+
+ if (i->index == 0)
+ i->type = V4L2_INPUT_TYPE_TUNER;
+ else
+ i->type = V4L2_INPUT_TYPE_CAMERA;
+
+ for (n = 0; n < ARRAY_SIZE(saa7164_tvnorms); n++)
+ i->std |= saa7164_tvnorms[n].id;
+
+ return 0;
+}
+
+static int vidioc_g_input(struct file *file, void *priv, unsigned int *i)
+{
+ struct saa7164_encoder_fh *fh = file->private_data;
+ struct saa7164_port *port = fh->port;
+ struct saa7164_dev *dev = port->dev;
+
+ if (saa7164_api_get_videomux(port) != SAA_OK)
+ return -EIO;
+
+ *i = (port->mux_input - 1);
+
+ dprintk(DBGLVL_ENC, "%s() input=%d\n", __func__, *i);
+
+ return 0;
+}
+
+static int vidioc_s_input(struct file *file, void *priv, unsigned int i)
+{
+ struct saa7164_encoder_fh *fh = file->private_data;
+ struct saa7164_port *port = fh->port;
+ struct saa7164_dev *dev = port->dev;
+
+ dprintk(DBGLVL_ENC, "%s() input=%d\n", __func__, i);
+
+ if (i >= 7)
+ return -EINVAL;
+
+ port->mux_input = i + 1;
+
+ if (saa7164_api_set_videomux(port) != SAA_OK)
+ return -EIO;
+
+ return 0;
+}
+
+static int vidioc_g_tuner(struct file *file, void *priv,
+ struct v4l2_tuner *t)
+{
+ struct saa7164_encoder_fh *fh = file->private_data;
+ struct saa7164_port *port = fh->port;
+ struct saa7164_dev *dev = port->dev;
+
+ if (0 != t->index)
+ return -EINVAL;
+
+ strcpy(t->name, "tuner");
+ t->type = V4L2_TUNER_ANALOG_TV;
+ t->capability = V4L2_TUNER_CAP_NORM | V4L2_TUNER_CAP_STEREO;
+
+ dprintk(DBGLVL_ENC, "VIDIOC_G_TUNER: tuner type %d\n", t->type);
+
+ return 0;
+}
+
+static int vidioc_s_tuner(struct file *file, void *priv,
+ struct v4l2_tuner *t)
+{
+ /* Update the A/V core */
+ return 0;
+}
+
+static int vidioc_g_frequency(struct file *file, void *priv,
+ struct v4l2_frequency *f)
+{
+ struct saa7164_encoder_fh *fh = file->private_data;
+ struct saa7164_port *port = fh->port;
+
+ f->type = V4L2_TUNER_ANALOG_TV;
+ f->frequency = port->freq;
+
+ return 0;
+}
+
+static int vidioc_s_frequency(struct file *file, void *priv,
+ struct v4l2_frequency *f)
+{
+ struct saa7164_encoder_fh *fh = file->private_data;
+ struct saa7164_port *port = fh->port;
+ struct saa7164_dev *dev = port->dev;
+ struct saa7164_port *tsport;
+ struct dvb_frontend *fe;
+
+ /* TODO: Pull this for the std */
+ struct analog_parameters params = {
+ .mode = V4L2_TUNER_ANALOG_TV,
+ .audmode = V4L2_TUNER_MODE_STEREO,
+ .std = port->encodernorm.id,
+ .frequency = f->frequency
+ };
+
+ /* Stop the encoder */
+ dprintk(DBGLVL_ENC, "%s() frequency=%d tuner=%d\n", __func__,
+ f->frequency, f->tuner);
+
+ if (f->tuner != 0)
+ return -EINVAL;
+
+ if (f->type != V4L2_TUNER_ANALOG_TV)
+ return -EINVAL;
+
+ port->freq = f->frequency;
+
+ /* Update the hardware */
+ if (port->nr == SAA7164_PORT_ENC1)
+ tsport = &dev->ports[SAA7164_PORT_TS1];
+ else
+ if (port->nr == SAA7164_PORT_ENC2)
+ tsport = &dev->ports[SAA7164_PORT_TS2];
+ else
+ BUG();
+
+ fe = tsport->dvb.frontend;
+
+ if (fe && fe->ops.tuner_ops.set_analog_params)
+ fe->ops.tuner_ops.set_analog_params(fe, &params);
+ else
+ printk(KERN_ERR "%s() No analog tuner, aborting\n", __func__);
+
+ saa7164_encoder_initialize(port);
+
+ return 0;
+}
+
+static int vidioc_g_ctrl(struct file *file, void *priv,
+ struct v4l2_control *ctl)
+{
+ struct saa7164_encoder_fh *fh = file->private_data;
+ struct saa7164_port *port = fh->port;
+ struct saa7164_dev *dev = port->dev;
+
+ dprintk(DBGLVL_ENC, "%s(id=%d, value=%d)\n", __func__,
+ ctl->id, ctl->value);
+
+ switch (ctl->id) {
+ case V4L2_CID_BRIGHTNESS:
+ ctl->value = port->ctl_brightness;
+ break;
+ case V4L2_CID_CONTRAST:
+ ctl->value = port->ctl_contrast;
+ break;
+ case V4L2_CID_SATURATION:
+ ctl->value = port->ctl_saturation;
+ break;
+ case V4L2_CID_HUE:
+ ctl->value = port->ctl_hue;
+ break;
+ case V4L2_CID_SHARPNESS:
+ ctl->value = port->ctl_sharpness;
+ break;
+ case V4L2_CID_AUDIO_VOLUME:
+ ctl->value = port->ctl_volume;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int vidioc_s_ctrl(struct file *file, void *priv,
+ struct v4l2_control *ctl)
+{
+ struct saa7164_encoder_fh *fh = file->private_data;
+ struct saa7164_port *port = fh->port;
+ struct saa7164_dev *dev = port->dev;
+ int ret = 0;
+
+ dprintk(DBGLVL_ENC, "%s(id=%d, value=%d)\n", __func__,
+ ctl->id, ctl->value);
+
+ switch (ctl->id) {
+ case V4L2_CID_BRIGHTNESS:
+ if ((ctl->value >= 0) && (ctl->value <= 255)) {
+ port->ctl_brightness = ctl->value;
+ saa7164_api_set_usercontrol(port,
+ PU_BRIGHTNESS_CONTROL);
+ } else
+ ret = -EINVAL;
+ break;
+ case V4L2_CID_CONTRAST:
+ if ((ctl->value >= 0) && (ctl->value <= 255)) {
+ port->ctl_contrast = ctl->value;
+ saa7164_api_set_usercontrol(port, PU_CONTRAST_CONTROL);
+ } else
+ ret = -EINVAL;
+ break;
+ case V4L2_CID_SATURATION:
+ if ((ctl->value >= 0) && (ctl->value <= 255)) {
+ port->ctl_saturation = ctl->value;
+ saa7164_api_set_usercontrol(port,
+ PU_SATURATION_CONTROL);
+ } else
+ ret = -EINVAL;
+ break;
+ case V4L2_CID_HUE:
+ if ((ctl->value >= 0) && (ctl->value <= 255)) {
+ port->ctl_hue = ctl->value;
+ saa7164_api_set_usercontrol(port, PU_HUE_CONTROL);
+ } else
+ ret = -EINVAL;
+ break;
+ case V4L2_CID_SHARPNESS:
+ if ((ctl->value >= 0) && (ctl->value <= 255)) {
+ port->ctl_sharpness = ctl->value;
+ saa7164_api_set_usercontrol(port, PU_SHARPNESS_CONTROL);
+ } else
+ ret = -EINVAL;
+ break;
+ case V4L2_CID_AUDIO_VOLUME:
+ if ((ctl->value >= -83) && (ctl->value <= 24)) {
+ port->ctl_volume = ctl->value;
+ saa7164_api_set_audio_volume(port, port->ctl_volume);
+ } else
+ ret = -EINVAL;
+ break;
+ default:
+ ret = -EINVAL;
+ }
+
+ return ret;
+}
+
+static int saa7164_get_ctrl(struct saa7164_port *port,
+ struct v4l2_ext_control *ctrl)
+{
+ struct saa7164_encoder_params *params = &port->encoder_params;
+
+ switch (ctrl->id) {
+ case V4L2_CID_MPEG_VIDEO_BITRATE:
+ ctrl->value = params->bitrate;
+ break;
+ case V4L2_CID_MPEG_STREAM_TYPE:
+ ctrl->value = params->stream_type;
+ break;
+ case V4L2_CID_MPEG_AUDIO_MUTE:
+ ctrl->value = params->ctl_mute;
+ break;
+ case V4L2_CID_MPEG_VIDEO_ASPECT:
+ ctrl->value = params->ctl_aspect;
+ break;
+ case V4L2_CID_MPEG_VIDEO_BITRATE_MODE:
+ ctrl->value = params->bitrate_mode;
+ break;
+ case V4L2_CID_MPEG_VIDEO_B_FRAMES:
+ ctrl->value = params->refdist;
+ break;
+ case V4L2_CID_MPEG_VIDEO_BITRATE_PEAK:
+ ctrl->value = params->bitrate_peak;
+ break;
+ case V4L2_CID_MPEG_VIDEO_GOP_SIZE:
+ ctrl->value = params->gop_size;
+ break;
+ default:
+ return -EINVAL;
+ }
+ return 0;
+}
+
+static int vidioc_g_ext_ctrls(struct file *file, void *priv,
+ struct v4l2_ext_controls *ctrls)
+{
+ struct saa7164_encoder_fh *fh = file->private_data;
+ struct saa7164_port *port = fh->port;
+ int i, err = 0;
+
+ if (ctrls->ctrl_class == V4L2_CTRL_CLASS_MPEG) {
+ for (i = 0; i < ctrls->count; i++) {
+ struct v4l2_ext_control *ctrl = ctrls->controls + i;
+
+ err = saa7164_get_ctrl(port, ctrl);
+ if (err) {
+ ctrls->error_idx = i;
+ break;
+ }
+ }
+ return err;
+
+ }
+
+ return -EINVAL;
+}
+
+static int saa7164_try_ctrl(struct v4l2_ext_control *ctrl, int ac3)
+{
+ int ret = -EINVAL;
+
+ switch (ctrl->id) {
+ case V4L2_CID_MPEG_VIDEO_BITRATE:
+ if ((ctrl->value >= ENCODER_MIN_BITRATE) &&
+ (ctrl->value <= ENCODER_MAX_BITRATE))
+ ret = 0;
+ break;
+ case V4L2_CID_MPEG_STREAM_TYPE:
+ if ((ctrl->value == V4L2_MPEG_STREAM_TYPE_MPEG2_PS) ||
+ (ctrl->value == V4L2_MPEG_STREAM_TYPE_MPEG2_TS))
+ ret = 0;
+ break;
+ case V4L2_CID_MPEG_AUDIO_MUTE:
+ if ((ctrl->value >= 0) &&
+ (ctrl->value <= 1))
+ ret = 0;
+ break;
+ case V4L2_CID_MPEG_VIDEO_ASPECT:
+ if ((ctrl->value >= V4L2_MPEG_VIDEO_ASPECT_1x1) &&
+ (ctrl->value <= V4L2_MPEG_VIDEO_ASPECT_221x100))
+ ret = 0;
+ break;
+ case V4L2_CID_MPEG_VIDEO_GOP_SIZE:
+ if ((ctrl->value >= 0) &&
+ (ctrl->value <= 255))
+ ret = 0;
+ break;
+ case V4L2_CID_MPEG_VIDEO_BITRATE_MODE:
+ if ((ctrl->value == V4L2_MPEG_VIDEO_BITRATE_MODE_VBR) ||
+ (ctrl->value == V4L2_MPEG_VIDEO_BITRATE_MODE_CBR))
+ ret = 0;
+ break;
+ case V4L2_CID_MPEG_VIDEO_B_FRAMES:
+ if ((ctrl->value >= 1) &&
+ (ctrl->value <= 3))
+ ret = 0;
+ break;
+ case V4L2_CID_MPEG_VIDEO_BITRATE_PEAK:
+ if ((ctrl->value >= ENCODER_MIN_BITRATE) &&
+ (ctrl->value <= ENCODER_MAX_BITRATE))
+ ret = 0;
+ break;
+ default:
+ ret = -EINVAL;
+ }
+
+ return ret;
+}
+
+static int vidioc_try_ext_ctrls(struct file *file, void *priv,
+ struct v4l2_ext_controls *ctrls)
+{
+ int i, err = 0;
+
+ if (ctrls->ctrl_class == V4L2_CTRL_CLASS_MPEG) {
+ for (i = 0; i < ctrls->count; i++) {
+ struct v4l2_ext_control *ctrl = ctrls->controls + i;
+
+ err = saa7164_try_ctrl(ctrl, 0);
+ if (err) {
+ ctrls->error_idx = i;
+ break;
+ }
+ }
+ return err;
+ }
+
+ return -EINVAL;
+}
+
+static int saa7164_set_ctrl(struct saa7164_port *port,
+ struct v4l2_ext_control *ctrl)
+{
+ struct saa7164_encoder_params *params = &port->encoder_params;
+ int ret = 0;
+
+ switch (ctrl->id) {
+ case V4L2_CID_MPEG_VIDEO_BITRATE:
+ params->bitrate = ctrl->value;
+ break;
+ case V4L2_CID_MPEG_STREAM_TYPE:
+ params->stream_type = ctrl->value;
+ break;
+ case V4L2_CID_MPEG_AUDIO_MUTE:
+ params->ctl_mute = ctrl->value;
+ ret = saa7164_api_audio_mute(port, params->ctl_mute);
+ if (ret != SAA_OK) {
+ printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__,
+ ret);
+ ret = -EIO;
+ }
+ break;
+ case V4L2_CID_MPEG_VIDEO_ASPECT:
+ params->ctl_aspect = ctrl->value;
+ ret = saa7164_api_set_aspect_ratio(port);
+ if (ret != SAA_OK) {
+ printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__,
+ ret);
+ ret = -EIO;
+ }
+ break;
+ case V4L2_CID_MPEG_VIDEO_BITRATE_MODE:
+ params->bitrate_mode = ctrl->value;
+ break;
+ case V4L2_CID_MPEG_VIDEO_B_FRAMES:
+ params->refdist = ctrl->value;
+ break;
+ case V4L2_CID_MPEG_VIDEO_BITRATE_PEAK:
+ params->bitrate_peak = ctrl->value;
+ break;
+ case V4L2_CID_MPEG_VIDEO_GOP_SIZE:
+ params->gop_size = ctrl->value;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ /* TODO: Update the hardware */
+
+ return ret;
+}
+
+static int vidioc_s_ext_ctrls(struct file *file, void *priv,
+ struct v4l2_ext_controls *ctrls)
+{
+ struct saa7164_encoder_fh *fh = file->private_data;
+ struct saa7164_port *port = fh->port;
+ int i, err = 0;
+
+ if (ctrls->ctrl_class == V4L2_CTRL_CLASS_MPEG) {
+ for (i = 0; i < ctrls->count; i++) {
+ struct v4l2_ext_control *ctrl = ctrls->controls + i;
+
+ err = saa7164_try_ctrl(ctrl, 0);
+ if (err) {
+ ctrls->error_idx = i;
+ break;
+ }
+ err = saa7164_set_ctrl(port, ctrl);
+ if (err) {
+ ctrls->error_idx = i;
+ break;
+ }
+ }
+ return err;
+
+ }
+
+ return -EINVAL;
+}
+
+static int vidioc_querycap(struct file *file, void *priv,
+ struct v4l2_capability *cap)
+{
+ struct saa7164_encoder_fh *fh = file->private_data;
+ struct saa7164_port *port = fh->port;
+ struct saa7164_dev *dev = port->dev;
+
+ strcpy(cap->driver, dev->name);
+ strlcpy(cap->card, saa7164_boards[dev->board].name,
+ sizeof(cap->card));
+ sprintf(cap->bus_info, "PCI:%s", pci_name(dev->pci));
+
+ cap->capabilities =
+ V4L2_CAP_VIDEO_CAPTURE |
+ V4L2_CAP_READWRITE |
+ 0;
+
+ cap->capabilities |= V4L2_CAP_TUNER;
+ cap->version = 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;
+
+ strlcpy(f->description, "MPEG", sizeof(f->description));
+ f->pixelformat = V4L2_PIX_FMT_MPEG;
+
+ return 0;
+}
+
+static int vidioc_g_fmt_vid_cap(struct file *file, void *priv,
+ struct v4l2_format *f)
+{
+ struct saa7164_encoder_fh *fh = file->private_data;
+ struct saa7164_port *port = fh->port;
+ struct saa7164_dev *dev = port->dev;
+
+ f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG;
+ f->fmt.pix.bytesperline = 0;
+ f->fmt.pix.sizeimage =
+ port->ts_packet_size * port->ts_packet_count;
+ f->fmt.pix.colorspace = 0;
+ f->fmt.pix.width = port->width;
+ f->fmt.pix.height = port->height;
+
+ dprintk(DBGLVL_ENC, "VIDIOC_G_FMT: w: %d, h: %d\n",
+ port->width, port->height);
+
+ return 0;
+}
+
+static int vidioc_try_fmt_vid_cap(struct file *file, void *priv,
+ struct v4l2_format *f)
+{
+ struct saa7164_encoder_fh *fh = file->private_data;
+ struct saa7164_port *port = fh->port;
+ struct saa7164_dev *dev = port->dev;
+
+ f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG;
+ f->fmt.pix.bytesperline = 0;
+ f->fmt.pix.sizeimage =
+ port->ts_packet_size * port->ts_packet_count;
+ f->fmt.pix.colorspace = 0;
+ dprintk(DBGLVL_ENC, "VIDIOC_TRY_FMT: w: %d, h: %d\n",
+ port->width, port->height);
+ return 0;
+}
+
+static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
+ struct v4l2_format *f)
+{
+ struct saa7164_encoder_fh *fh = file->private_data;
+ struct saa7164_port *port = fh->port;
+ struct saa7164_dev *dev = port->dev;
+
+ f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG;
+ f->fmt.pix.bytesperline = 0;
+ f->fmt.pix.sizeimage =
+ port->ts_packet_size * port->ts_packet_count;
+ f->fmt.pix.colorspace = 0;
+
+ dprintk(DBGLVL_ENC, "VIDIOC_S_FMT: w: %d, h: %d, f: %d\n",
+ f->fmt.pix.width, f->fmt.pix.height, f->fmt.pix.field);
+
+ return 0;
+}
+
+static int vidioc_log_status(struct file *file, void *priv)
+{
+ return 0;
+}
+
+static int fill_queryctrl(struct saa7164_encoder_params *params,
+ struct v4l2_queryctrl *c)
+{
+ switch (c->id) {
+ case V4L2_CID_BRIGHTNESS:
+ return v4l2_ctrl_query_fill(c, 0x0, 0xff, 1, 127);
+ case V4L2_CID_CONTRAST:
+ return v4l2_ctrl_query_fill(c, 0x0, 0xff, 1, 66);
+ case V4L2_CID_SATURATION:
+ return v4l2_ctrl_query_fill(c, 0x0, 0xff, 1, 62);
+ case V4L2_CID_HUE:
+ return v4l2_ctrl_query_fill(c, 0x0, 0xff, 1, 128);
+ case V4L2_CID_SHARPNESS:
+ return v4l2_ctrl_query_fill(c, 0x0, 0x0f, 1, 8);
+ case V4L2_CID_MPEG_AUDIO_MUTE:
+ return v4l2_ctrl_query_fill(c, 0x0, 0x01, 1, 0);
+ case V4L2_CID_AUDIO_VOLUME:
+ return v4l2_ctrl_query_fill(c, -83, 24, 1, 20);
+ case V4L2_CID_MPEG_VIDEO_BITRATE:
+ return v4l2_ctrl_query_fill(c,
+ ENCODER_MIN_BITRATE, ENCODER_MAX_BITRATE,
+ 100000, ENCODER_DEF_BITRATE);
+ case V4L2_CID_MPEG_STREAM_TYPE:
+ return v4l2_ctrl_query_fill(c,
+ V4L2_MPEG_STREAM_TYPE_MPEG2_PS,
+ V4L2_MPEG_STREAM_TYPE_MPEG2_TS,
+ 1, V4L2_MPEG_STREAM_TYPE_MPEG2_PS);
+ case V4L2_CID_MPEG_VIDEO_ASPECT:
+ return v4l2_ctrl_query_fill(c,
+ V4L2_MPEG_VIDEO_ASPECT_1x1,
+ V4L2_MPEG_VIDEO_ASPECT_221x100,
+ 1, V4L2_MPEG_VIDEO_ASPECT_4x3);
+ case V4L2_CID_MPEG_VIDEO_GOP_SIZE:
+ return v4l2_ctrl_query_fill(c, 1, 255, 1, 15);
+ case V4L2_CID_MPEG_VIDEO_BITRATE_MODE:
+ return v4l2_ctrl_query_fill(c,
+ V4L2_MPEG_VIDEO_BITRATE_MODE_VBR, V4L2_MPEG_VIDEO_BITRATE_MODE_CBR,
+ 1, V4L2_MPEG_VIDEO_BITRATE_MODE_VBR);
+ case V4L2_CID_MPEG_VIDEO_B_FRAMES:
+ return v4l2_ctrl_query_fill(c,
+ 1, 3, 1, 1);
+ case V4L2_CID_MPEG_VIDEO_BITRATE_PEAK:
+ return v4l2_ctrl_query_fill(c,
+ ENCODER_MIN_BITRATE, ENCODER_MAX_BITRATE,
+ 100000, ENCODER_DEF_BITRATE);
+ default:
+ return -EINVAL;
+ }
+}
+
+static int vidioc_queryctrl(struct file *file, void *priv,
+ struct v4l2_queryctrl *c)
+{
+ struct saa7164_encoder_fh *fh = priv;
+ struct saa7164_port *port = fh->port;
+ int i, next;
+ u32 id = c->id;
+
+ memset(c, 0, sizeof(*c));
+
+ next = !!(id & V4L2_CTRL_FLAG_NEXT_CTRL);
+ c->id = id & ~V4L2_CTRL_FLAG_NEXT_CTRL;
+
+ for (i = 0; i < ARRAY_SIZE(saa7164_v4l2_ctrls); i++) {
+ if (next) {
+ if (c->id < saa7164_v4l2_ctrls[i])
+ c->id = saa7164_v4l2_ctrls[i];
+ else
+ continue;
+ }
+
+ if (c->id == saa7164_v4l2_ctrls[i])
+ return fill_queryctrl(&port->encoder_params, c);
+
+ if (c->id < saa7164_v4l2_ctrls[i])
+ break;
+ }
+
+ return -EINVAL;
+}
+
+static int saa7164_encoder_stop_port(struct saa7164_port *port)
+{
+ struct saa7164_dev *dev = port->dev;
+ int ret;
+
+ ret = saa7164_api_transition_port(port, SAA_DMASTATE_STOP);
+ if ((ret != SAA_OK) && (ret != SAA_ERR_ALREADY_STOPPED)) {
+ printk(KERN_ERR "%s() stop transition failed, ret = 0x%x\n",
+ __func__, ret);
+ ret = -EIO;
+ } else {
+ dprintk(DBGLVL_ENC, "%s() Stopped\n", __func__);
+ ret = 0;
+ }
+
+ return ret;
+}
+
+static int saa7164_encoder_acquire_port(struct saa7164_port *port)
+{
+ struct saa7164_dev *dev = port->dev;
+ int ret;
+
+ ret = saa7164_api_transition_port(port, SAA_DMASTATE_ACQUIRE);
+ if ((ret != SAA_OK) && (ret != SAA_ERR_ALREADY_STOPPED)) {
+ printk(KERN_ERR "%s() acquire transition failed, ret = 0x%x\n",
+ __func__, ret);
+ ret = -EIO;
+ } else {
+ dprintk(DBGLVL_ENC, "%s() Acquired\n", __func__);
+ ret = 0;
+ }
+
+ return ret;
+}
+
+static int saa7164_encoder_pause_port(struct saa7164_port *port)
+{
+ struct saa7164_dev *dev = port->dev;
+ int ret;
+
+ ret = saa7164_api_transition_port(port, SAA_DMASTATE_PAUSE);
+ if ((ret != SAA_OK) && (ret != SAA_ERR_ALREADY_STOPPED)) {
+ printk(KERN_ERR "%s() pause transition failed, ret = 0x%x\n",
+ __func__, ret);
+ ret = -EIO;
+ } else {
+ dprintk(DBGLVL_ENC, "%s() Paused\n", __func__);
+ ret = 0;
+ }
+
+ return ret;
+}
+
+/* Firmware is very windows centric, meaning you have to transition
+ * the part through AVStream / KS Windows stages, forwards or backwards.
+ * States are: stopped, acquired (h/w), paused, started.
+ * We have to leave here will all of the soft buffers on the free list,
+ * else the cfg_post() func won't have soft buffers to correctly configure.
+ */
+static int saa7164_encoder_stop_streaming(struct saa7164_port *port)
+{
+ struct saa7164_dev *dev = port->dev;
+ struct saa7164_buffer *buf;
+ struct saa7164_user_buffer *ubuf;
+ struct list_head *c, *n;
+ int ret;
+
+ dprintk(DBGLVL_ENC, "%s(port=%d)\n", __func__, port->nr);
+
+ ret = saa7164_encoder_pause_port(port);
+ ret = saa7164_encoder_acquire_port(port);
+ ret = saa7164_encoder_stop_port(port);
+
+ dprintk(DBGLVL_ENC, "%s(port=%d) Hardware stopped\n", __func__,
+ port->nr);
+
+ /* Reset the state of any allocated buffer resources */
+ mutex_lock(&port->dmaqueue_lock);
+
+ /* Reset the hard and soft buffer state */
+ list_for_each_safe(c, n, &port->dmaqueue.list) {
+ buf = list_entry(c, struct saa7164_buffer, list);
+ buf->flags = SAA7164_BUFFER_FREE;
+ buf->pos = 0;
+ }
+
+ list_for_each_safe(c, n, &port->list_buf_used.list) {
+ ubuf = list_entry(c, struct saa7164_user_buffer, list);
+ ubuf->pos = 0;
+ list_move_tail(&ubuf->list, &port->list_buf_free.list);
+ }
+
+ mutex_unlock(&port->dmaqueue_lock);
+
+ /* Free any allocated resources */
+ saa7164_encoder_buffers_dealloc(port);
+
+ dprintk(DBGLVL_ENC, "%s(port=%d) Released\n", __func__, port->nr);
+
+ return ret;
+}
+
+static int saa7164_encoder_start_streaming(struct saa7164_port *port)
+{
+ struct saa7164_dev *dev = port->dev;
+ int result, ret = 0;
+
+ dprintk(DBGLVL_ENC, "%s(port=%d)\n", __func__, port->nr);
+
+ port->done_first_interrupt = 0;
+
+ /* allocate all of the PCIe DMA buffer resources on the fly,
+ * allowing switching between TS and PS payloads without
+ * requiring a complete driver reload.
+ */
+ saa7164_encoder_buffers_alloc(port);
+
+ /* Configure the encoder with any cache values */
+ saa7164_api_set_encoder(port);
+ saa7164_api_get_encoder(port);
+
+ /* Place the empty buffers on the hardware */
+ saa7164_buffer_cfg_port(port);
+
+ /* Acquire the hardware */
+ result = saa7164_api_transition_port(port, SAA_DMASTATE_ACQUIRE);
+ if ((result != SAA_OK) && (result != SAA_ERR_ALREADY_STOPPED)) {
+ printk(KERN_ERR "%s() acquire transition failed, res = 0x%x\n",
+ __func__, result);
+
+ /* Stop the hardware, regardless */
+ result = saa7164_api_transition_port(port, SAA_DMASTATE_STOP);
+ if ((result != SAA_OK) && (result != SAA_ERR_ALREADY_STOPPED)) {
+ printk(KERN_ERR "%s() acquire/forced stop transition "
+ "failed, res = 0x%x\n", __func__, result);
+ }
+ ret = -EIO;
+ goto out;
+ } else
+ dprintk(DBGLVL_ENC, "%s() Acquired\n", __func__);
+
+ /* Pause the hardware */
+ result = saa7164_api_transition_port(port, SAA_DMASTATE_PAUSE);
+ if ((result != SAA_OK) && (result != SAA_ERR_ALREADY_STOPPED)) {
+ printk(KERN_ERR "%s() pause transition failed, res = 0x%x\n",
+ __func__, result);
+
+ /* Stop the hardware, regardless */
+ result = saa7164_api_transition_port(port, SAA_DMASTATE_STOP);
+ if ((result != SAA_OK) && (result != SAA_ERR_ALREADY_STOPPED)) {
+ printk(KERN_ERR "%s() pause/forced stop transition "
+ "failed, res = 0x%x\n", __func__, result);
+ }
+
+ ret = -EIO;
+ goto out;
+ } else
+ dprintk(DBGLVL_ENC, "%s() Paused\n", __func__);
+
+ /* Start the hardware */
+ result = saa7164_api_transition_port(port, SAA_DMASTATE_RUN);
+ if ((result != SAA_OK) && (result != SAA_ERR_ALREADY_STOPPED)) {
+ printk(KERN_ERR "%s() run transition failed, result = 0x%x\n",
+ __func__, result);
+
+ /* Stop the hardware, regardless */
+ result = saa7164_api_transition_port(port, SAA_DMASTATE_STOP);
+ if ((result != SAA_OK) && (result != SAA_ERR_ALREADY_STOPPED)) {
+ printk(KERN_ERR "%s() run/forced stop transition "
+ "failed, res = 0x%x\n", __func__, result);
+ }
+
+ ret = -EIO;
+ } else
+ dprintk(DBGLVL_ENC, "%s() Running\n", __func__);
+
+out:
+ return ret;
+}
+
+static int fops_open(struct file *file)
+{
+ struct saa7164_dev *dev;
+ struct saa7164_port *port;
+ struct saa7164_encoder_fh *fh;
+
+ port = (struct saa7164_port *)video_get_drvdata(video_devdata(file));
+ if (!port)
+ return -ENODEV;
+
+ dev = port->dev;
+
+ dprintk(DBGLVL_ENC, "%s()\n", __func__);
+
+ /* allocate + initialize per filehandle data */
+ fh = kzalloc(sizeof(*fh), GFP_KERNEL);
+ if (NULL == fh)
+ return -ENOMEM;
+
+ file->private_data = fh;
+ fh->port = port;
+
+ return 0;
+}
+
+static int fops_release(struct file *file)
+{
+ struct saa7164_encoder_fh *fh = file->private_data;
+ struct saa7164_port *port = fh->port;
+ struct saa7164_dev *dev = port->dev;
+
+ dprintk(DBGLVL_ENC, "%s()\n", __func__);
+
+ /* Shut device down on last close */
+ if (atomic_cmpxchg(&fh->v4l_reading, 1, 0) == 1) {
+ if (atomic_dec_return(&port->v4l_reader_count) == 0) {
+ /* stop mpeg capture then cancel buffers */
+ saa7164_encoder_stop_streaming(port);
+ }
+ }
+
+ file->private_data = NULL;
+ kfree(fh);
+
+ return 0;
+}
+
+struct saa7164_user_buffer *saa7164_enc_next_buf(struct saa7164_port *port)
+{
+ struct saa7164_user_buffer *ubuf = 0;
+ struct saa7164_dev *dev = port->dev;
+ u32 crc;
+
+ mutex_lock(&port->dmaqueue_lock);
+ if (!list_empty(&port->list_buf_used.list)) {
+ ubuf = list_first_entry(&port->list_buf_used.list,
+ struct saa7164_user_buffer, list);
+
+ if (crc_checking) {
+ crc = crc32(0, ubuf->data, ubuf->actual_size);
+ if (crc != ubuf->crc) {
+ printk(KERN_ERR "%s() ubuf %p crc became invalid, was 0x%x became 0x%x\n", __func__,
+ ubuf, ubuf->crc, crc);
+ }
+ }
+
+ }
+ mutex_unlock(&port->dmaqueue_lock);
+
+ dprintk(DBGLVL_ENC, "%s() returns %p\n", __func__, ubuf);
+
+ return ubuf;
+}
+
+static ssize_t fops_read(struct file *file, char __user *buffer,
+ size_t count, loff_t *pos)
+{
+ struct saa7164_encoder_fh *fh = file->private_data;
+ struct saa7164_port *port = fh->port;
+ struct saa7164_user_buffer *ubuf = NULL;
+ struct saa7164_dev *dev = port->dev;
+ int ret = 0;
+ int rem, cnt;
+ u8 *p;
+
+ port->last_read_msecs_diff = port->last_read_msecs;
+ port->last_read_msecs = jiffies_to_msecs(jiffies);
+ port->last_read_msecs_diff = port->last_read_msecs -
+ port->last_read_msecs_diff;
+
+ saa7164_histogram_update(&port->read_interval,
+ port->last_read_msecs_diff);
+
+ if (*pos) {
+ printk(KERN_ERR "%s() ESPIPE\n", __func__);
+ return -ESPIPE;
+ }
+
+ if (atomic_cmpxchg(&fh->v4l_reading, 0, 1) == 0) {
+ if (atomic_inc_return(&port->v4l_reader_count) == 1) {
+
+ if (saa7164_encoder_initialize(port) < 0) {
+ printk(KERN_ERR "%s() EINVAL\n", __func__);
+ return -EINVAL;
+ }
+
+ saa7164_encoder_start_streaming(port);
+ msleep(200);
+ }
+ }
+
+ /* blocking wait for buffer */
+ if ((file->f_flags & O_NONBLOCK) == 0) {
+ if (wait_event_interruptible(port->wait_read,
+ saa7164_enc_next_buf(port))) {
+ printk(KERN_ERR "%s() ERESTARTSYS\n", __func__);
+ return -ERESTARTSYS;
+ }
+ }
+
+ /* Pull the first buffer from the used list */
+ ubuf = saa7164_enc_next_buf(port);
+
+ while ((count > 0) && ubuf) {
+
+ /* set remaining bytes to copy */
+ rem = ubuf->actual_size - ubuf->pos;
+ cnt = rem > count ? count : rem;
+
+ p = ubuf->data + ubuf->pos;
+
+ dprintk(DBGLVL_ENC,
+ "%s() count=%d cnt=%d rem=%d buf=%p buf->pos=%d\n",
+ __func__, (int)count, cnt, rem, ubuf, ubuf->pos);
+
+ if (copy_to_user(buffer, p, cnt)) {
+ printk(KERN_ERR "%s() copy_to_user failed\n", __func__);
+ if (!ret) {
+ printk(KERN_ERR "%s() EFAULT\n", __func__);
+ ret = -EFAULT;
+ }
+ goto err;
+ }
+
+ ubuf->pos += cnt;
+ count -= cnt;
+ buffer += cnt;
+ ret += cnt;
+
+ if (ubuf->pos > ubuf->actual_size) {
+ printk(KERN_ERR "read() pos > actual, huh?\n");
+ }
+
+ if (ubuf->pos == ubuf->actual_size) {
+
+ /* finished with current buffer, take next buffer */
+
+ /* Requeue the buffer on the free list */
+ ubuf->pos = 0;
+
+ mutex_lock(&port->dmaqueue_lock);
+ list_move_tail(&ubuf->list, &port->list_buf_free.list);
+ mutex_unlock(&port->dmaqueue_lock);
+
+ /* Dequeue next */
+ if ((file->f_flags & O_NONBLOCK) == 0) {
+ if (wait_event_interruptible(port->wait_read,
+ saa7164_enc_next_buf(port))) {
+ break;
+ }
+ }
+ ubuf = saa7164_enc_next_buf(port);
+ }
+ }
+err:
+ if (!ret && !ubuf) {
+ ret = -EAGAIN;
+ }
+
+ return ret;
+}
+
+static unsigned int fops_poll(struct file *file, poll_table *wait)
+{
+ struct saa7164_encoder_fh *fh = (struct saa7164_encoder_fh *)file->private_data;
+ struct saa7164_port *port = fh->port;
+ struct saa7164_user_buffer *ubuf;
+ unsigned int mask = 0;
+
+ port->last_poll_msecs_diff = port->last_poll_msecs;
+ port->last_poll_msecs = jiffies_to_msecs(jiffies);
+ port->last_poll_msecs_diff = port->last_poll_msecs -
+ port->last_poll_msecs_diff;
+
+ saa7164_histogram_update(&port->poll_interval,
+ port->last_poll_msecs_diff);
+
+ if (!video_is_registered(port->v4l_device)) {
+ return -EIO;
+ }
+
+ if (atomic_cmpxchg(&fh->v4l_reading, 0, 1) == 0) {
+ if (atomic_inc_return(&port->v4l_reader_count) == 1) {
+ if (saa7164_encoder_initialize(port) < 0)
+ return -EINVAL;
+ saa7164_encoder_start_streaming(port);
+ msleep(200);
+ }
+ }
+
+ /* blocking wait for buffer */
+ if ((file->f_flags & O_NONBLOCK) == 0) {
+ if (wait_event_interruptible(port->wait_read,
+ saa7164_enc_next_buf(port))) {
+ return -ERESTARTSYS;
+ }
+ }
+
+ /* Pull the first buffer from the used list */
+ ubuf = list_first_entry(&port->list_buf_used.list,
+ struct saa7164_user_buffer, list);
+
+ if (ubuf)
+ mask |= POLLIN | POLLRDNORM;
+
+ return mask;
+}
+
+static const struct v4l2_file_operations mpeg_fops = {
+ .owner = THIS_MODULE,
+ .open = fops_open,
+ .release = fops_release,
+ .read = fops_read,
+ .poll = fops_poll,
+ .unlocked_ioctl = video_ioctl2,
+};
+
+int saa7164_g_chip_ident(struct file *file, void *fh,
+ struct v4l2_dbg_chip_ident *chip)
+{
+ struct saa7164_port *port = ((struct saa7164_encoder_fh *)fh)->port;
+ struct saa7164_dev *dev = port->dev;
+ dprintk(DBGLVL_ENC, "%s()\n", __func__);
+
+ return 0;
+}
+
+int saa7164_g_register(struct file *file, void *fh,
+ struct v4l2_dbg_register *reg)
+{
+ struct saa7164_port *port = ((struct saa7164_encoder_fh *)fh)->port;
+ struct saa7164_dev *dev = port->dev;
+ dprintk(DBGLVL_ENC, "%s()\n", __func__);
+
+ if (!capable(CAP_SYS_ADMIN))
+ return -EPERM;
+
+ return 0;
+}
+
+int saa7164_s_register(struct file *file, void *fh,
+ struct v4l2_dbg_register *reg)
+{
+ struct saa7164_port *port = ((struct saa7164_encoder_fh *)fh)->port;
+ struct saa7164_dev *dev = port->dev;
+ dprintk(DBGLVL_ENC, "%s()\n", __func__);
+
+ if (!capable(CAP_SYS_ADMIN))
+ return -EPERM;
+
+ return 0;
+}
+
+static const struct v4l2_ioctl_ops mpeg_ioctl_ops = {
+ .vidioc_s_std = vidioc_s_std,
+ .vidioc_enum_input = vidioc_enum_input,
+ .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_g_frequency = vidioc_g_frequency,
+ .vidioc_s_frequency = vidioc_s_frequency,
+ .vidioc_s_ctrl = vidioc_s_ctrl,
+ .vidioc_g_ctrl = vidioc_g_ctrl,
+ .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_g_ext_ctrls = vidioc_g_ext_ctrls,
+ .vidioc_s_ext_ctrls = vidioc_s_ext_ctrls,
+ .vidioc_try_ext_ctrls = vidioc_try_ext_ctrls,
+ .vidioc_log_status = vidioc_log_status,
+ .vidioc_queryctrl = vidioc_queryctrl,
+ .vidioc_g_chip_ident = saa7164_g_chip_ident,
+#ifdef CONFIG_VIDEO_ADV_DEBUG
+ .vidioc_g_register = saa7164_g_register,
+ .vidioc_s_register = saa7164_s_register,
+#endif
+};
+
+static struct video_device saa7164_mpeg_template = {
+ .name = "saa7164",
+ .fops = &mpeg_fops,
+ .ioctl_ops = &mpeg_ioctl_ops,
+ .minor = -1,
+ .tvnorms = SAA7164_NORMS,
+ .current_norm = V4L2_STD_NTSC_M,
+};
+
+static struct video_device *saa7164_encoder_alloc(
+ struct saa7164_port *port,
+ struct pci_dev *pci,
+ struct video_device *template,
+ char *type)
+{
+ struct video_device *vfd;
+ struct saa7164_dev *dev = port->dev;
+
+ dprintk(DBGLVL_ENC, "%s()\n", __func__);
+
+ vfd = video_device_alloc();
+ if (NULL == vfd)
+ return NULL;
+
+ *vfd = *template;
+ snprintf(vfd->name, sizeof(vfd->name), "%s %s (%s)", dev->name,
+ type, saa7164_boards[dev->board].name);
+
+ vfd->parent = &pci->dev;
+ vfd->release = video_device_release;
+ return vfd;
+}
+
+int saa7164_encoder_register(struct saa7164_port *port)
+{
+ struct saa7164_dev *dev = port->dev;
+ int result = -ENODEV;
+
+ dprintk(DBGLVL_ENC, "%s()\n", __func__);
+
+ if (port->type != SAA7164_MPEG_ENCODER)
+ BUG();
+
+ /* Sanity check that the PCI configuration space is active */
+ if (port->hwcfg.BARLocation == 0) {
+ printk(KERN_ERR "%s() failed "
+ "(errno = %d), NO PCI configuration\n",
+ __func__, result);
+ result = -ENOMEM;
+ goto failed;
+ }
+
+ /* Establish encoder defaults here */
+ /* Set default TV standard */
+ port->encodernorm = saa7164_tvnorms[0];
+ port->width = 720;
+ port->mux_input = 1; /* Composite */
+ port->video_format = EU_VIDEO_FORMAT_MPEG_2;
+ port->audio_format = 0;
+ port->video_resolution = 0;
+ port->ctl_brightness = 127;
+ port->ctl_contrast = 66;
+ port->ctl_hue = 128;
+ port->ctl_saturation = 62;
+ port->ctl_sharpness = 8;
+ port->encoder_params.bitrate = ENCODER_DEF_BITRATE;
+ port->encoder_params.bitrate_peak = ENCODER_DEF_BITRATE;
+ port->encoder_params.bitrate_mode = V4L2_MPEG_VIDEO_BITRATE_MODE_CBR;
+ port->encoder_params.stream_type = V4L2_MPEG_STREAM_TYPE_MPEG2_PS;
+ port->encoder_params.ctl_mute = 0;
+ port->encoder_params.ctl_aspect = V4L2_MPEG_VIDEO_ASPECT_4x3;
+ port->encoder_params.refdist = 1;
+ port->encoder_params.gop_size = SAA7164_ENCODER_DEFAULT_GOP_SIZE;
+
+ if (port->encodernorm.id & V4L2_STD_525_60)
+ port->height = 480;
+ else
+ port->height = 576;
+
+ /* Allocate and register the video device node */
+ port->v4l_device = saa7164_encoder_alloc(port,
+ dev->pci, &saa7164_mpeg_template, "mpeg");
+
+ if (port->v4l_device == NULL) {
+ printk(KERN_INFO "%s: can't allocate mpeg device\n",
+ dev->name);
+ result = -ENOMEM;
+ goto failed;
+ }
+
+ video_set_drvdata(port->v4l_device, port);
+ result = video_register_device(port->v4l_device,
+ VFL_TYPE_GRABBER, -1);
+ if (result < 0) {
+ printk(KERN_INFO "%s: can't register mpeg device\n",
+ dev->name);
+ /* TODO: We're going to leak here if we don't dealloc
+ The buffers above. The unreg function can't deal wit it.
+ */
+ goto failed;
+ }
+
+ printk(KERN_INFO "%s: registered device video%d [mpeg]\n",
+ dev->name, port->v4l_device->num);
+
+ /* Configure the hardware defaults */
+ saa7164_api_set_videomux(port);
+ saa7164_api_set_usercontrol(port, PU_BRIGHTNESS_CONTROL);
+ saa7164_api_set_usercontrol(port, PU_CONTRAST_CONTROL);
+ saa7164_api_set_usercontrol(port, PU_HUE_CONTROL);
+ saa7164_api_set_usercontrol(port, PU_SATURATION_CONTROL);
+ saa7164_api_set_usercontrol(port, PU_SHARPNESS_CONTROL);
+ saa7164_api_audio_mute(port, 0);
+ saa7164_api_set_audio_volume(port, 20);
+ saa7164_api_set_aspect_ratio(port);
+
+ /* Disable audio standard detection, it's buggy */
+ saa7164_api_set_audio_detection(port, 0);
+
+ saa7164_api_set_encoder(port);
+ saa7164_api_get_encoder(port);
+
+ result = 0;
+failed:
+ return result;
+}
+
+void saa7164_encoder_unregister(struct saa7164_port *port)
+{
+ struct saa7164_dev *dev = port->dev;
+
+ dprintk(DBGLVL_ENC, "%s(port=%d)\n", __func__, port->nr);
+
+ if (port->type != SAA7164_MPEG_ENCODER)
+ BUG();
+
+ if (port->v4l_device) {
+ if (port->v4l_device->minor != -1)
+ video_unregister_device(port->v4l_device);
+ else
+ video_device_release(port->v4l_device);
+
+ port->v4l_device = NULL;
+ }
+
+ dprintk(DBGLVL_ENC, "%s(port=%d) done\n", __func__, port->nr);
+}
+
diff --git a/drivers/media/video/saa7164/saa7164-fw.c b/drivers/media/video/saa7164/saa7164-fw.c
index 270245d275ab..484533c32bb1 100644
--- a/drivers/media/video/saa7164/saa7164-fw.c
+++ b/drivers/media/video/saa7164/saa7164-fw.c
@@ -1,7 +1,7 @@
/*
* Driver for the NXP SAA7164 PCIe bridge
*
- * Copyright (c) 2009 Steven Toth <stoth@kernellabs.com>
+ * Copyright (c) 2010 Steven Toth <stoth@kernellabs.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -24,11 +24,11 @@
#include "saa7164.h"
-#define SAA7164_REV2_FIRMWARE "v4l-saa7164-1.0.2.fw"
-#define SAA7164_REV2_FIRMWARE_SIZE 3978608
+#define SAA7164_REV2_FIRMWARE "NXP7164-2010-03-10.1.fw"
+#define SAA7164_REV2_FIRMWARE_SIZE 4019072
-#define SAA7164_REV3_FIRMWARE "v4l-saa7164-1.0.3.fw"
-#define SAA7164_REV3_FIRMWARE_SIZE 3978608
+#define SAA7164_REV3_FIRMWARE "NXP7164-2010-03-10.1.fw"
+#define SAA7164_REV3_FIRMWARE_SIZE 4019072
struct fw_header {
u32 firmwaresize;
@@ -604,6 +604,7 @@ int saa7164_downloadfirmware(struct saa7164_dev *dev)
}
}
+ dev->firmwareloaded = 1;
ret = 0;
out:
diff --git a/drivers/media/video/saa7164/saa7164-i2c.c b/drivers/media/video/saa7164/saa7164-i2c.c
index e1ae9b01bf0f..b5167d33650a 100644
--- a/drivers/media/video/saa7164/saa7164-i2c.c
+++ b/drivers/media/video/saa7164/saa7164-i2c.c
@@ -1,7 +1,7 @@
/*
* Driver for the NXP SAA7164 PCIe bridge
*
- * Copyright (c) 2009 Steven Toth <stoth@kernellabs.com>
+ * Copyright (c) 2010 Steven Toth <stoth@kernellabs.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
diff --git a/drivers/media/video/saa7164/saa7164-reg.h b/drivers/media/video/saa7164/saa7164-reg.h
index 06be4c13d5b1..2bbf81583d33 100644
--- a/drivers/media/video/saa7164/saa7164-reg.h
+++ b/drivers/media/video/saa7164/saa7164-reg.h
@@ -1,7 +1,7 @@
/*
* Driver for the NXP SAA7164 PCIe bridge
*
- * Copyright (c) 2009 Steven Toth <stoth@kernellabs.com>
+ * Copyright (c) 2010 Steven Toth <stoth@kernellabs.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -60,6 +60,7 @@
#define GET_STRING_CONTROL 0x03
#define GET_LANGUAGE_CONTROL 0x05
#define SET_POWER_CONTROL 0x07
+#define GET_FW_STATUS_CONTROL 0x08
#define GET_FW_VERSION_CONTROL 0x09
#define SET_DEBUG_LEVEL_CONTROL 0x0B
#define GET_DEBUG_DATA_CONTROL 0x0C
@@ -156,11 +157,63 @@
#define EXU_INTERRUPT_CONTROL 0x03
/* State Transition and args */
+#define SAA_PROBE_CONTROL 0x01
+#define SAA_COMMIT_CONTROL 0x02
#define SAA_STATE_CONTROL 0x03
#define SAA_DMASTATE_STOP 0x00
#define SAA_DMASTATE_ACQUIRE 0x01
#define SAA_DMASTATE_PAUSE 0x02
#define SAA_DMASTATE_RUN 0x03
-/* Hardware registers */
-
+/* A/V Mux Input Selector */
+#define SU_INPUT_SELECT_CONTROL 0x01
+
+/* Encoder Profiles */
+#define EU_PROFILE_PS_DVD 0x06
+#define EU_PROFILE_TS_HQ 0x09
+#define EU_VIDEO_FORMAT_MPEG_2 0x02
+
+/* Tuner */
+#define TU_AUDIO_MODE_CONTROL 0x17
+
+/* Video Formats */
+#define TU_STANDARD_CONTROL 0x00
+#define TU_STANDARD_AUTO_CONTROL 0x01
+#define TU_STANDARD_NONE 0x00
+#define TU_STANDARD_NTSC_M 0x01
+#define TU_STANDARD_PAL_I 0x08
+#define TU_STANDARD_MANUAL 0x00
+#define TU_STANDARD_AUTO 0x01
+
+/* Video Controls */
+#define PU_BRIGHTNESS_CONTROL 0x02
+#define PU_CONTRAST_CONTROL 0x03
+#define PU_HUE_CONTROL 0x06
+#define PU_SATURATION_CONTROL 0x07
+#define PU_SHARPNESS_CONTROL 0x08
+
+/* Audio Controls */
+#define MUTE_CONTROL 0x01
+#define VOLUME_CONTROL 0x02
+#define AUDIO_DEFAULT_CONTROL 0x0D
+
+/* Default Volume Levels */
+#define TMHW_LEV_ADJ_DECLEV_DEFAULT 0x00
+#define TMHW_LEV_ADJ_MONOLEV_DEFAULT 0x00
+#define TMHW_LEV_ADJ_NICLEV_DEFAULT 0x00
+#define TMHW_LEV_ADJ_SAPLEV_DEFAULT 0x00
+#define TMHW_LEV_ADJ_ADCLEV_DEFAULT 0x00
+
+/* Encoder Related Commands */
+#define EU_PROFILE_CONTROL 0x00
+#define EU_VIDEO_FORMAT_CONTROL 0x01
+#define EU_VIDEO_BIT_RATE_CONTROL 0x02
+#define EU_VIDEO_RESOLUTION_CONTROL 0x03
+#define EU_VIDEO_GOP_STRUCTURE_CONTROL 0x04
+#define EU_VIDEO_INPUT_ASPECT_CONTROL 0x0A
+#define EU_AUDIO_FORMAT_CONTROL 0x0C
+#define EU_AUDIO_BIT_RATE_CONTROL 0x0D
+
+/* Firmware Debugging */
+#define SET_DEBUG_LEVEL_CONTROL 0x0B
+#define GET_DEBUG_DATA_CONTROL 0x0C
diff --git a/drivers/media/video/saa7164/saa7164-types.h b/drivers/media/video/saa7164/saa7164-types.h
index 99093f23aae5..df1d2997fa6c 100644
--- a/drivers/media/video/saa7164/saa7164-types.h
+++ b/drivers/media/video/saa7164/saa7164-types.h
@@ -1,7 +1,7 @@
/*
* Driver for the NXP SAA7164 PCIe bridge
*
- * Copyright (c) 2009 Steven Toth <stoth@kernellabs.com>
+ * Copyright (c) 2010 Steven Toth <stoth@kernellabs.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -24,7 +24,7 @@
/* Some structues are passed directly to/from the firmware and
* have strict alignment requirements. This is one of them.
*/
-typedef struct {
+struct tmComResHWDescr {
u8 bLength;
u8 bDescriptorType;
u8 bDescriptorSubtype;
@@ -37,14 +37,14 @@ typedef struct {
u32 dwHostMemoryRegionSize;
u32 dwHostHibernatMemRegion;
u32 dwHostHibernatMemRegionSize;
-} __attribute__((packed)) tmComResHWDescr_t;
+} __attribute__((packed));
/* This is DWORD aligned on windows but I can't find the right
* gcc syntax to match the binary data from the device.
* I've manually padded with Reserved[3] bytes to match the hardware,
* but this could break if GCC decies to pack in a different way.
*/
-typedef struct {
+struct tmComResInterfaceDescr {
u8 bLength;
u8 bDescriptorType;
u8 bDescriptorSubtype;
@@ -56,52 +56,52 @@ typedef struct {
u8 bDebugInterruptId;
u8 BARLocation;
u8 Reserved[3];
-} tmComResInterfaceDescr_t;
+};
-typedef struct {
+struct tmComResBusDescr {
u64 CommandRing;
u64 ResponseRing;
u32 CommandWrite;
u32 CommandRead;
u32 ResponseWrite;
u32 ResponseRead;
-} tmComResBusDescr_t;
+};
-typedef enum {
+enum tmBusType {
NONE = 0,
TYPE_BUS_PCI = 1,
TYPE_BUS_PCIe = 2,
TYPE_BUS_USB = 3,
TYPE_BUS_I2C = 4
-} tmBusType_t;
+};
-typedef struct {
- tmBusType_t Type;
+struct tmComResBusInfo {
+ enum tmBusType Type;
u16 m_wMaxReqSize;
u8 *m_pdwSetRing;
u32 m_dwSizeSetRing;
u8 *m_pdwGetRing;
u32 m_dwSizeGetRing;
- u32 *m_pdwSetWritePos;
- u32 *m_pdwSetReadPos;
- u32 *m_pdwGetWritePos;
- u32 *m_pdwGetReadPos;
+ u32 m_dwSetWritePos;
+ u32 m_dwSetReadPos;
+ u32 m_dwGetWritePos;
+ u32 m_dwGetReadPos;
/* All access is protected */
struct mutex lock;
-} tmComResBusInfo_t;
+};
-typedef struct {
+struct tmComResInfo {
u8 id;
u8 flags;
u16 size;
u32 command;
u16 controlselector;
u8 seqno;
-} __attribute__((packed)) tmComResInfo_t;
+} __attribute__((packed));
-typedef enum {
+enum tmComResCmd {
SET_CUR = 0x01,
GET_CUR = 0x81,
GET_MIN = 0x82,
@@ -110,7 +110,7 @@ typedef enum {
GET_LEN = 0x85,
GET_INFO = 0x86,
GET_DEF = 0x87
-} tmComResCmd_t;
+};
struct cmd {
u8 seqno;
@@ -121,20 +121,20 @@ struct cmd {
wait_queue_head_t wait;
};
-typedef struct {
+struct tmDescriptor {
u32 pathid;
u32 size;
void *descriptor;
-} tmDescriptor_t;
+};
-typedef struct {
+struct tmComResDescrHeader {
u8 len;
u8 type;
u8 subtype;
u8 unitid;
-} __attribute__((packed)) tmComResDescrHeader_t;
+} __attribute__((packed));
-typedef struct {
+struct tmComResExtDevDescrHeader {
u8 len;
u8 type;
u8 subtype;
@@ -144,22 +144,22 @@ typedef struct {
u32 numgpiopins;
u8 numgpiogroups;
u8 controlsize;
-} __attribute__((packed)) tmComResExtDevDescrHeader_t;
+} __attribute__((packed));
-typedef struct {
+struct tmComResGPIO {
u32 pin;
u8 state;
-} __attribute__((packed)) tmComResGPIO_t;
+} __attribute__((packed));
-typedef struct {
+struct tmComResPathDescrHeader {
u8 len;
u8 type;
u8 subtype;
u8 pathid;
-} __attribute__((packed)) tmComResPathDescrHeader_t;
+} __attribute__((packed));
/* terminaltype */
-typedef enum {
+enum tmComResTermType {
ITT_ANTENNA = 0x0203,
LINE_CONNECTOR = 0x0603,
SPDIF_CONNECTOR = 0x0605,
@@ -167,9 +167,9 @@ typedef enum {
SVIDEO_CONNECTOR = 0x0402,
COMPONENT_CONNECTOR = 0x0403,
STANDARD_DMA = 0xF101
-} tmComResTermType_t;
+};
-typedef struct {
+struct tmComResAntTermDescrHeader {
u8 len;
u8 type;
u8 subtype;
@@ -178,9 +178,9 @@ typedef struct {
u8 assocterminal;
u8 iterminal;
u8 controlsize;
-} __attribute__((packed)) tmComResAntTermDescrHeader_t;
+} __attribute__((packed));
-typedef struct {
+struct tmComResTunerDescrHeader {
u8 len;
u8 type;
u8 subtype;
@@ -190,9 +190,9 @@ typedef struct {
u32 tuningstandards;
u8 controlsize;
u32 controls;
-} __attribute__((packed)) tmComResTunerDescrHeader_t;
+} __attribute__((packed));
-typedef enum {
+enum tmBufferFlag {
/* the buffer does not contain any valid data */
TM_BUFFER_FLAG_EMPTY,
@@ -201,23 +201,23 @@ typedef enum {
/* the buffer is the dummy buffer - TODO??? */
TM_BUFFER_FLAG_DUMMY_BUFFER
-} tmBufferFlag_t;
+};
-typedef struct {
+struct tmBuffer {
u64 *pagetablevirt;
u64 pagetablephys;
u16 offset;
u8 *context;
u64 timestamp;
- tmBufferFlag_t BufferFlag_t;
+ enum tmBufferFlag BufferFlag;
u32 lostbuffers;
u32 validbuffers;
u64 *dummypagevirt;
u64 dummypagephys;
u64 *addressvirt;
-} tmBuffer_t;
+};
-typedef struct {
+struct tmHWStreamParameters {
u32 bitspersample;
u32 samplesperline;
u32 numberoflines;
@@ -227,15 +227,15 @@ typedef struct {
u64 *pagetablelistphys;
u32 numpagetables;
u32 numpagetableentries;
-} tmHWStreamParameters_t;
+};
-typedef struct {
- tmHWStreamParameters_t HWStreamParameters_t;
+struct tmStreamParameters {
+ struct tmHWStreamParameters HWStreamParameters;
u64 qwDummyPageTablePhys;
u64 *pDummyPageTableVirt;
-} tmStreamParameters_t;
+};
-typedef struct {
+struct tmComResDMATermDescrHeader {
u8 len;
u8 type;
u8 subtyle;
@@ -251,7 +251,7 @@ typedef struct {
u8 metadatasize;
u8 numformats;
u8 controlsize;
-} __attribute__((packed)) tmComResDMATermDescrHeader_t;
+} __attribute__((packed));
/*
*
@@ -274,7 +274,7 @@ typedef struct {
* Data is to be ignored by the application.
*
*/
-typedef struct {
+struct tmComResTSFormatDescrHeader {
u8 len;
u8 type;
u8 subtype;
@@ -283,5 +283,160 @@ typedef struct {
u8 bPacketLength;
u8 bStrideLength;
u8 guidStrideFormat[16];
-} __attribute__((packed)) tmComResTSFormatDescrHeader_t;
+} __attribute__((packed));
+
+/* Encoder related structures */
+
+/* A/V Mux Selector */
+struct tmComResSelDescrHeader {
+ u8 len;
+ u8 type;
+ u8 subtype;
+ u8 unitid;
+ u8 nrinpins;
+ u8 sourceid;
+} __attribute__((packed));
+
+/* A/V Audio processor definitions */
+struct tmComResProcDescrHeader {
+ u8 len;
+ u8 type;
+ u8 subtype;
+ u8 unitid;
+ u8 sourceid;
+ u16 wreserved;
+ u8 controlsize;
+} __attribute__((packed));
+
+/* Video bitrate control message */
+#define EU_VIDEO_BIT_RATE_MODE_CONSTANT (0)
+#define EU_VIDEO_BIT_RATE_MODE_VARIABLE_AVERAGE (1)
+#define EU_VIDEO_BIT_RATE_MODE_VARIABLE_PEAK (2)
+struct tmComResEncVideoBitRate {
+ u8 ucVideoBitRateMode;
+ u32 dwVideoBitRate;
+ u32 dwVideoBitRatePeak;
+} __attribute__((packed));
+
+/* Video Encoder Aspect Ratio message */
+struct tmComResEncVideoInputAspectRatio {
+ u8 width;
+ u8 height;
+} __attribute__((packed));
+
+/* Video Encoder GOP IBP message */
+/* 1. IPPPPPPPPPPPPPP */
+/* 2. IBPBPBPBPBPBPBP */
+/* 3. IBBPBBPBBPBBP */
+#define SAA7164_ENCODER_DEFAULT_GOP_DIST (1)
+#define SAA7164_ENCODER_DEFAULT_GOP_SIZE (15)
+struct tmComResEncVideoGopStructure {
+ u8 ucGOPSize; /* GOP Size 12, 15 */
+ u8 ucRefFrameDist; /* Reference Frame Distance */
+} __attribute__((packed));
+
+/* Encoder processor definition */
+struct tmComResEncoderDescrHeader {
+ u8 len;
+ u8 type;
+ u8 subtype;
+ u8 unitid;
+ u8 vsourceid;
+ u8 asourceid;
+ u8 iunit;
+ u32 dwmControlCap;
+ u32 dwmProfileCap;
+ u32 dwmVidFormatCap;
+ u8 bmVidBitrateCap;
+ u16 wmVidResolutionsCap;
+ u16 wmVidFrmRateCap;
+ u32 dwmAudFormatCap;
+ u8 bmAudBitrateCap;
+} __attribute__((packed));
+
+/* Audio processor definition */
+struct tmComResAFeatureDescrHeader {
+ u8 len;
+ u8 type;
+ u8 subtype;
+ u8 unitid;
+ u8 sourceid;
+ u8 controlsize;
+} __attribute__((packed));
+
+/* Audio control messages */
+struct tmComResAudioDefaults {
+ u8 ucDecoderLevel;
+ u8 ucDecoderFM_Level;
+ u8 ucMonoLevel;
+ u8 ucNICAM_Level;
+ u8 ucSAP_Level;
+ u8 ucADC_Level;
+} __attribute__((packed));
+
+/* Audio bitrate control message */
+struct tmComResEncAudioBitRate {
+ u8 ucAudioBitRateMode;
+ u32 dwAudioBitRate;
+ u32 dwAudioBitRatePeak;
+} __attribute__((packed));
+
+/* Tuner / AV Decoder messages */
+struct tmComResTunerStandard {
+ u8 std;
+ u32 country;
+} __attribute__((packed));
+
+struct tmComResTunerStandardAuto {
+ u8 mode;
+} __attribute__((packed));
+
+/* EEPROM definition for PS stream types */
+struct tmComResPSFormatDescrHeader {
+ u8 len;
+ u8 type;
+ u8 subtype;
+ u8 bFormatIndex;
+ u16 wPacketLength;
+ u16 wPackLength;
+ u8 bPackDataType;
+} __attribute__((packed));
+
+/* VBI control structure */
+struct tmComResVBIFormatDescrHeader {
+ u8 len;
+ u8 type;
+ u8 subtype; /* VS_FORMAT_VBI */
+ u8 bFormatIndex;
+ u32 VideoStandard; /* See KS_AnalogVideoStandard, NTSC = 1 */
+ u8 StartLine; /* NTSC Start = 10 */
+ u8 EndLine; /* NTSC = 21 */
+ u8 FieldRate; /* 60 for NTSC */
+ u8 bNumLines; /* Unsed - scheduled for removal */
+} __attribute__((packed));
+
+struct tmComResProbeCommit {
+ u16 bmHint;
+ u8 bFormatIndex;
+ u8 bFrameIndex;
+} __attribute__((packed));
+
+struct tmComResDebugSetLevel {
+ u32 dwDebugLevel;
+} __attribute__((packed));
+
+struct tmComResDebugGetData {
+ u32 dwResult;
+ u8 ucDebugData[256];
+} __attribute__((packed));
+struct tmFwInfoStruct {
+ u32 status;
+ u32 mode;
+ u32 devicespec;
+ u32 deviceinst;
+ u32 CPULoad;
+ u32 RemainHeap;
+ u32 CPUClock;
+ u32 RAMSpeed;
+} __attribute__((packed));
diff --git a/drivers/media/video/saa7164/saa7164-vbi.c b/drivers/media/video/saa7164/saa7164-vbi.c
new file mode 100644
index 000000000000..323c7cdca37b
--- /dev/null
+++ b/drivers/media/video/saa7164/saa7164-vbi.c
@@ -0,0 +1,1375 @@
+/*
+ * Driver for the NXP SAA7164 PCIe bridge
+ *
+ * Copyright (c) 2010 Steven Toth <stoth@kernellabs.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include "saa7164.h"
+
+static struct saa7164_tvnorm saa7164_tvnorms[] = {
+ {
+ .name = "NTSC-M",
+ .id = V4L2_STD_NTSC_M,
+ }, {
+ .name = "NTSC-JP",
+ .id = V4L2_STD_NTSC_M_JP,
+ }
+};
+
+static const u32 saa7164_v4l2_ctrls[] = {
+ 0
+};
+
+/* Take the encoder configuration from the port struct and
+ * flush it to the hardware.
+ */
+static void saa7164_vbi_configure(struct saa7164_port *port)
+{
+ struct saa7164_dev *dev = port->dev;
+ dprintk(DBGLVL_VBI, "%s()\n", __func__);
+
+ port->vbi_params.width = port->width;
+ port->vbi_params.height = port->height;
+ port->vbi_params.is_50hz =
+ (port->encodernorm.id & V4L2_STD_625_50) != 0;
+
+ /* Set up the DIF (enable it) for analog mode by default */
+ saa7164_api_initialize_dif(port);
+
+// /* Configure the correct video standard */
+// saa7164_api_configure_dif(port, port->encodernorm.id);
+
+// /* Ensure the audio decoder is correct configured */
+// saa7164_api_set_audio_std(port);
+ dprintk(DBGLVL_VBI, "%s() ends\n", __func__);
+}
+
+static int saa7164_vbi_buffers_dealloc(struct saa7164_port *port)
+{
+ struct list_head *c, *n, *p, *q, *l, *v;
+ struct saa7164_dev *dev = port->dev;
+ struct saa7164_buffer *buf;
+ struct saa7164_user_buffer *ubuf;
+
+ /* Remove any allocated buffers */
+ mutex_lock(&port->dmaqueue_lock);
+
+ dprintk(DBGLVL_VBI, "%s(port=%d) dmaqueue\n", __func__, port->nr);
+ list_for_each_safe(c, n, &port->dmaqueue.list) {
+ buf = list_entry(c, struct saa7164_buffer, list);
+ list_del(c);
+ saa7164_buffer_dealloc(buf);
+ }
+
+ dprintk(DBGLVL_VBI, "%s(port=%d) used\n", __func__, port->nr);
+ list_for_each_safe(p, q, &port->list_buf_used.list) {
+ ubuf = list_entry(p, struct saa7164_user_buffer, list);
+ list_del(p);
+ saa7164_buffer_dealloc_user(ubuf);
+ }
+
+ dprintk(DBGLVL_VBI, "%s(port=%d) free\n", __func__, port->nr);
+ list_for_each_safe(l, v, &port->list_buf_free.list) {
+ ubuf = list_entry(l, struct saa7164_user_buffer, list);
+ list_del(l);
+ saa7164_buffer_dealloc_user(ubuf);
+ }
+
+ mutex_unlock(&port->dmaqueue_lock);
+ dprintk(DBGLVL_VBI, "%s(port=%d) done\n", __func__, port->nr);
+
+ return 0;
+}
+
+/* Dynamic buffer switch at vbi start time */
+static int saa7164_vbi_buffers_alloc(struct saa7164_port *port)
+{
+ struct saa7164_dev *dev = port->dev;
+ struct saa7164_buffer *buf;
+ struct saa7164_user_buffer *ubuf;
+ struct tmHWStreamParameters *params = &port->hw_streamingparams;
+ int result = -ENODEV, i;
+ int len = 0;
+
+ dprintk(DBGLVL_VBI, "%s()\n", __func__);
+
+ /* TODO: NTSC SPECIFIC */
+ /* Init and establish defaults */
+ params->samplesperline = 1440;
+ params->numberoflines = 12;
+ params->numberoflines = 18;
+ params->pitch = 1600;
+ params->pitch = 1440;
+ params->numpagetables = 2 +
+ ((params->numberoflines * params->pitch) / PAGE_SIZE);
+ params->bitspersample = 8;
+ params->linethreshold = 0;
+ params->pagetablelistvirt = 0;
+ params->pagetablelistphys = 0;
+ params->numpagetableentries = port->hwcfg.buffercount;
+
+ /* Allocate the PCI resources, buffers (hard) */
+ for (i = 0; i < port->hwcfg.buffercount; i++) {
+ buf = saa7164_buffer_alloc(port,
+ params->numberoflines *
+ params->pitch);
+
+ if (!buf) {
+ printk(KERN_ERR "%s() failed "
+ "(errno = %d), unable to allocate buffer\n",
+ __func__, result);
+ result = -ENOMEM;
+ goto failed;
+ } else {
+
+ mutex_lock(&port->dmaqueue_lock);
+ list_add_tail(&buf->list, &port->dmaqueue.list);
+ mutex_unlock(&port->dmaqueue_lock);
+
+ }
+ }
+
+ /* Allocate some kenrel kernel buffers for copying
+ * to userpsace.
+ */
+ len = params->numberoflines * params->pitch;
+
+ if (vbi_buffers < 16)
+ vbi_buffers = 16;
+ if (vbi_buffers > 512)
+ vbi_buffers = 512;
+
+ for (i = 0; i < vbi_buffers; i++) {
+
+ ubuf = saa7164_buffer_alloc_user(dev, len);
+ if (ubuf) {
+ mutex_lock(&port->dmaqueue_lock);
+ list_add_tail(&ubuf->list, &port->list_buf_free.list);
+ mutex_unlock(&port->dmaqueue_lock);
+ }
+
+ }
+
+ result = 0;
+
+failed:
+ return result;
+}
+
+
+static int saa7164_vbi_initialize(struct saa7164_port *port)
+{
+ saa7164_vbi_configure(port);
+ return 0;
+}
+
+/* -- V4L2 --------------------------------------------------------- */
+static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id *id)
+{
+ struct saa7164_vbi_fh *fh = file->private_data;
+ struct saa7164_port *port = fh->port;
+ struct saa7164_dev *dev = port->dev;
+ unsigned int i;
+
+ dprintk(DBGLVL_VBI, "%s(id=0x%x)\n", __func__, (u32)*id);
+
+ for (i = 0; i < ARRAY_SIZE(saa7164_tvnorms); i++) {
+ if (*id & saa7164_tvnorms[i].id)
+ break;
+ }
+ if (i == ARRAY_SIZE(saa7164_tvnorms))
+ return -EINVAL;
+
+ port->encodernorm = saa7164_tvnorms[i];
+
+ /* Update the audio decoder while is not running in
+ * auto detect mode.
+ */
+ saa7164_api_set_audio_std(port);
+
+ dprintk(DBGLVL_VBI, "%s(id=0x%x) OK\n", __func__, (u32)*id);
+
+ return 0;
+}
+
+static int vidioc_enum_input(struct file *file, void *priv,
+ struct v4l2_input *i)
+{
+ int n;
+
+ char *inputs[] = { "tuner", "composite", "svideo", "aux",
+ "composite 2", "svideo 2", "aux 2" };
+
+ if (i->index >= 7)
+ return -EINVAL;
+
+ strcpy(i->name, inputs[i->index]);
+
+ if (i->index == 0)
+ i->type = V4L2_INPUT_TYPE_TUNER;
+ else
+ i->type = V4L2_INPUT_TYPE_CAMERA;
+
+ for (n = 0; n < ARRAY_SIZE(saa7164_tvnorms); n++)
+ i->std |= saa7164_tvnorms[n].id;
+
+ return 0;
+}
+
+static int vidioc_g_input(struct file *file, void *priv, unsigned int *i)
+{
+ struct saa7164_vbi_fh *fh = file->private_data;
+ struct saa7164_port *port = fh->port;
+ struct saa7164_dev *dev = port->dev;
+
+ if (saa7164_api_get_videomux(port) != SAA_OK)
+ return -EIO;
+
+ *i = (port->mux_input - 1);
+
+ dprintk(DBGLVL_VBI, "%s() input=%d\n", __func__, *i);
+
+ return 0;
+}
+
+static int vidioc_s_input(struct file *file, void *priv, unsigned int i)
+{
+ struct saa7164_vbi_fh *fh = file->private_data;
+ struct saa7164_port *port = fh->port;
+ struct saa7164_dev *dev = port->dev;
+
+ dprintk(DBGLVL_VBI, "%s() input=%d\n", __func__, i);
+
+ if (i >= 7)
+ return -EINVAL;
+
+ port->mux_input = i + 1;
+
+ if (saa7164_api_set_videomux(port) != SAA_OK)
+ return -EIO;
+
+ return 0;
+}
+
+static int vidioc_g_tuner(struct file *file, void *priv,
+ struct v4l2_tuner *t)
+{
+ struct saa7164_vbi_fh *fh = file->private_data;
+ struct saa7164_port *port = fh->port;
+ struct saa7164_dev *dev = port->dev;
+
+ if (0 != t->index)
+ return -EINVAL;
+
+ strcpy(t->name, "tuner");
+ t->type = V4L2_TUNER_ANALOG_TV;
+ t->capability = V4L2_TUNER_CAP_NORM | V4L2_TUNER_CAP_STEREO;
+
+ dprintk(DBGLVL_VBI, "VIDIOC_G_TUNER: tuner type %d\n", t->type);
+
+ return 0;
+}
+
+static int vidioc_s_tuner(struct file *file, void *priv,
+ struct v4l2_tuner *t)
+{
+ /* Update the A/V core */
+ return 0;
+}
+
+static int vidioc_g_frequency(struct file *file, void *priv,
+ struct v4l2_frequency *f)
+{
+ struct saa7164_vbi_fh *fh = file->private_data;
+ struct saa7164_port *port = fh->port;
+
+ f->type = V4L2_TUNER_ANALOG_TV;
+ f->frequency = port->freq;
+
+ return 0;
+}
+
+static int vidioc_s_frequency(struct file *file, void *priv,
+ struct v4l2_frequency *f)
+{
+ struct saa7164_vbi_fh *fh = file->private_data;
+ struct saa7164_port *port = fh->port;
+ struct saa7164_dev *dev = port->dev;
+ struct saa7164_port *tsport;
+ struct dvb_frontend *fe;
+
+ /* TODO: Pull this for the std */
+ struct analog_parameters params = {
+ .mode = V4L2_TUNER_ANALOG_TV,
+ .audmode = V4L2_TUNER_MODE_STEREO,
+ .std = port->encodernorm.id,
+ .frequency = f->frequency
+ };
+
+ /* Stop the encoder */
+ dprintk(DBGLVL_VBI, "%s() frequency=%d tuner=%d\n", __func__,
+ f->frequency, f->tuner);
+
+ if (f->tuner != 0)
+ return -EINVAL;
+
+ if (f->type != V4L2_TUNER_ANALOG_TV)
+ return -EINVAL;
+
+ port->freq = f->frequency;
+
+ /* Update the hardware */
+ if (port->nr == SAA7164_PORT_VBI1)
+ tsport = &dev->ports[SAA7164_PORT_TS1];
+ else
+ if (port->nr == SAA7164_PORT_VBI2)
+ tsport = &dev->ports[SAA7164_PORT_TS2];
+ else
+ BUG();
+
+ fe = tsport->dvb.frontend;
+
+ if (fe && fe->ops.tuner_ops.set_analog_params)
+ fe->ops.tuner_ops.set_analog_params(fe, &params);
+ else
+ printk(KERN_ERR "%s() No analog tuner, aborting\n", __func__);
+
+ saa7164_vbi_initialize(port);
+
+ return 0;
+}
+
+static int vidioc_g_ctrl(struct file *file, void *priv,
+ struct v4l2_control *ctl)
+{
+ struct saa7164_vbi_fh *fh = file->private_data;
+ struct saa7164_port *port = fh->port;
+ struct saa7164_dev *dev = port->dev;
+
+ dprintk(DBGLVL_VBI, "%s(id=%d, value=%d)\n", __func__,
+ ctl->id, ctl->value);
+
+ switch (ctl->id) {
+ case V4L2_CID_BRIGHTNESS:
+ ctl->value = port->ctl_brightness;
+ break;
+ case V4L2_CID_CONTRAST:
+ ctl->value = port->ctl_contrast;
+ break;
+ case V4L2_CID_SATURATION:
+ ctl->value = port->ctl_saturation;
+ break;
+ case V4L2_CID_HUE:
+ ctl->value = port->ctl_hue;
+ break;
+ case V4L2_CID_SHARPNESS:
+ ctl->value = port->ctl_sharpness;
+ break;
+ case V4L2_CID_AUDIO_VOLUME:
+ ctl->value = port->ctl_volume;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int vidioc_s_ctrl(struct file *file, void *priv,
+ struct v4l2_control *ctl)
+{
+ struct saa7164_vbi_fh *fh = file->private_data;
+ struct saa7164_port *port = fh->port;
+ struct saa7164_dev *dev = port->dev;
+ int ret = 0;
+
+ dprintk(DBGLVL_VBI, "%s(id=%d, value=%d)\n", __func__,
+ ctl->id, ctl->value);
+
+ switch (ctl->id) {
+ case V4L2_CID_BRIGHTNESS:
+ if ((ctl->value >= 0) && (ctl->value <= 255)) {
+ port->ctl_brightness = ctl->value;
+ saa7164_api_set_usercontrol(port,
+ PU_BRIGHTNESS_CONTROL);
+ } else
+ ret = -EINVAL;
+ break;
+ case V4L2_CID_CONTRAST:
+ if ((ctl->value >= 0) && (ctl->value <= 255)) {
+ port->ctl_contrast = ctl->value;
+ saa7164_api_set_usercontrol(port, PU_CONTRAST_CONTROL);
+ } else
+ ret = -EINVAL;
+ break;
+ case V4L2_CID_SATURATION:
+ if ((ctl->value >= 0) && (ctl->value <= 255)) {
+ port->ctl_saturation = ctl->value;
+ saa7164_api_set_usercontrol(port,
+ PU_SATURATION_CONTROL);
+ } else
+ ret = -EINVAL;
+ break;
+ case V4L2_CID_HUE:
+ if ((ctl->value >= 0) && (ctl->value <= 255)) {
+ port->ctl_hue = ctl->value;
+ saa7164_api_set_usercontrol(port, PU_HUE_CONTROL);
+ } else
+ ret = -EINVAL;
+ break;
+ case V4L2_CID_SHARPNESS:
+ if ((ctl->value >= 0) && (ctl->value <= 255)) {
+ port->ctl_sharpness = ctl->value;
+ saa7164_api_set_usercontrol(port, PU_SHARPNESS_CONTROL);
+ } else
+ ret = -EINVAL;
+ break;
+ case V4L2_CID_AUDIO_VOLUME:
+ if ((ctl->value >= -83) && (ctl->value <= 24)) {
+ port->ctl_volume = ctl->value;
+ saa7164_api_set_audio_volume(port, port->ctl_volume);
+ } else
+ ret = -EINVAL;
+ break;
+ default:
+ ret = -EINVAL;
+ }
+
+ return ret;
+}
+
+static int saa7164_get_ctrl(struct saa7164_port *port,
+ struct v4l2_ext_control *ctrl)
+{
+ struct saa7164_vbi_params *params = &port->vbi_params;
+
+ switch (ctrl->id) {
+ case V4L2_CID_MPEG_STREAM_TYPE:
+ ctrl->value = params->stream_type;
+ break;
+ case V4L2_CID_MPEG_AUDIO_MUTE:
+ ctrl->value = params->ctl_mute;
+ break;
+ case V4L2_CID_MPEG_VIDEO_ASPECT:
+ ctrl->value = params->ctl_aspect;
+ break;
+ case V4L2_CID_MPEG_VIDEO_B_FRAMES:
+ ctrl->value = params->refdist;
+ break;
+ case V4L2_CID_MPEG_VIDEO_GOP_SIZE:
+ ctrl->value = params->gop_size;
+ break;
+ default:
+ return -EINVAL;
+ }
+ return 0;
+}
+
+static int vidioc_g_ext_ctrls(struct file *file, void *priv,
+ struct v4l2_ext_controls *ctrls)
+{
+ struct saa7164_vbi_fh *fh = file->private_data;
+ struct saa7164_port *port = fh->port;
+ int i, err = 0;
+
+ if (ctrls->ctrl_class == V4L2_CTRL_CLASS_MPEG) {
+ for (i = 0; i < ctrls->count; i++) {
+ struct v4l2_ext_control *ctrl = ctrls->controls + i;
+
+ err = saa7164_get_ctrl(port, ctrl);
+ if (err) {
+ ctrls->error_idx = i;
+ break;
+ }
+ }
+ return err;
+
+ }
+
+ return -EINVAL;
+}
+
+static int saa7164_try_ctrl(struct v4l2_ext_control *ctrl, int ac3)
+{
+ int ret = -EINVAL;
+
+ switch (ctrl->id) {
+ case V4L2_CID_MPEG_STREAM_TYPE:
+ if ((ctrl->value == V4L2_MPEG_STREAM_TYPE_MPEG2_PS) ||
+ (ctrl->value == V4L2_MPEG_STREAM_TYPE_MPEG2_TS))
+ ret = 0;
+ break;
+ case V4L2_CID_MPEG_AUDIO_MUTE:
+ if ((ctrl->value >= 0) &&
+ (ctrl->value <= 1))
+ ret = 0;
+ break;
+ case V4L2_CID_MPEG_VIDEO_ASPECT:
+ if ((ctrl->value >= V4L2_MPEG_VIDEO_ASPECT_1x1) &&
+ (ctrl->value <= V4L2_MPEG_VIDEO_ASPECT_221x100))
+ ret = 0;
+ break;
+ case V4L2_CID_MPEG_VIDEO_GOP_SIZE:
+ if ((ctrl->value >= 0) &&
+ (ctrl->value <= 255))
+ ret = 0;
+ break;
+ case V4L2_CID_MPEG_VIDEO_B_FRAMES:
+ if ((ctrl->value >= 1) &&
+ (ctrl->value <= 3))
+ ret = 0;
+ break;
+ default:
+ ret = -EINVAL;
+ }
+
+ return ret;
+}
+
+static int vidioc_try_ext_ctrls(struct file *file, void *priv,
+ struct v4l2_ext_controls *ctrls)
+{
+ int i, err = 0;
+
+ if (ctrls->ctrl_class == V4L2_CTRL_CLASS_MPEG) {
+ for (i = 0; i < ctrls->count; i++) {
+ struct v4l2_ext_control *ctrl = ctrls->controls + i;
+
+ err = saa7164_try_ctrl(ctrl, 0);
+ if (err) {
+ ctrls->error_idx = i;
+ break;
+ }
+ }
+ return err;
+ }
+
+ return -EINVAL;
+}
+
+static int saa7164_set_ctrl(struct saa7164_port *port,
+ struct v4l2_ext_control *ctrl)
+{
+ struct saa7164_vbi_params *params = &port->vbi_params;
+ int ret = 0;
+
+ switch (ctrl->id) {
+ case V4L2_CID_MPEG_STREAM_TYPE:
+ params->stream_type = ctrl->value;
+ break;
+ case V4L2_CID_MPEG_AUDIO_MUTE:
+ params->ctl_mute = ctrl->value;
+ ret = saa7164_api_audio_mute(port, params->ctl_mute);
+ if (ret != SAA_OK) {
+ printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__,
+ ret);
+ ret = -EIO;
+ }
+ break;
+ case V4L2_CID_MPEG_VIDEO_ASPECT:
+ params->ctl_aspect = ctrl->value;
+ ret = saa7164_api_set_aspect_ratio(port);
+ if (ret != SAA_OK) {
+ printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__,
+ ret);
+ ret = -EIO;
+ }
+ break;
+ case V4L2_CID_MPEG_VIDEO_B_FRAMES:
+ params->refdist = ctrl->value;
+ break;
+ case V4L2_CID_MPEG_VIDEO_GOP_SIZE:
+ params->gop_size = ctrl->value;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ /* TODO: Update the hardware */
+
+ return ret;
+}
+
+static int vidioc_s_ext_ctrls(struct file *file, void *priv,
+ struct v4l2_ext_controls *ctrls)
+{
+ struct saa7164_vbi_fh *fh = file->private_data;
+ struct saa7164_port *port = fh->port;
+ int i, err = 0;
+
+ if (ctrls->ctrl_class == V4L2_CTRL_CLASS_MPEG) {
+ for (i = 0; i < ctrls->count; i++) {
+ struct v4l2_ext_control *ctrl = ctrls->controls + i;
+
+ err = saa7164_try_ctrl(ctrl, 0);
+ if (err) {
+ ctrls->error_idx = i;
+ break;
+ }
+ err = saa7164_set_ctrl(port, ctrl);
+ if (err) {
+ ctrls->error_idx = i;
+ break;
+ }
+ }
+ return err;
+
+ }
+
+ return -EINVAL;
+}
+
+static int vidioc_querycap(struct file *file, void *priv,
+ struct v4l2_capability *cap)
+{
+ struct saa7164_vbi_fh *fh = file->private_data;
+ struct saa7164_port *port = fh->port;
+ struct saa7164_dev *dev = port->dev;
+
+ strcpy(cap->driver, dev->name);
+ strlcpy(cap->card, saa7164_boards[dev->board].name,
+ sizeof(cap->card));
+ sprintf(cap->bus_info, "PCI:%s", pci_name(dev->pci));
+
+ cap->capabilities =
+ V4L2_CAP_VBI_CAPTURE |
+ V4L2_CAP_READWRITE |
+ 0;
+
+ cap->capabilities |= V4L2_CAP_TUNER;
+ cap->version = 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;
+
+ strlcpy(f->description, "VBI", sizeof(f->description));
+ f->pixelformat = V4L2_PIX_FMT_MPEG;
+
+ return 0;
+}
+
+static int vidioc_g_fmt_vid_cap(struct file *file, void *priv,
+ struct v4l2_format *f)
+{
+ struct saa7164_vbi_fh *fh = file->private_data;
+ struct saa7164_port *port = fh->port;
+ struct saa7164_dev *dev = port->dev;
+
+ f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG;
+ f->fmt.pix.bytesperline = 0;
+ f->fmt.pix.sizeimage =
+ port->ts_packet_size * port->ts_packet_count;
+ f->fmt.pix.colorspace = 0;
+ f->fmt.pix.width = port->width;
+ f->fmt.pix.height = port->height;
+
+ dprintk(DBGLVL_VBI, "VIDIOC_G_FMT: w: %d, h: %d\n",
+ port->width, port->height);
+
+ return 0;
+}
+
+static int vidioc_try_fmt_vid_cap(struct file *file, void *priv,
+ struct v4l2_format *f)
+{
+ struct saa7164_vbi_fh *fh = file->private_data;
+ struct saa7164_port *port = fh->port;
+ struct saa7164_dev *dev = port->dev;
+
+ f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG;
+ f->fmt.pix.bytesperline = 0;
+ f->fmt.pix.sizeimage =
+ port->ts_packet_size * port->ts_packet_count;
+ f->fmt.pix.colorspace = 0;
+ dprintk(DBGLVL_VBI, "VIDIOC_TRY_FMT: w: %d, h: %d\n",
+ port->width, port->height);
+ return 0;
+}
+
+static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
+ struct v4l2_format *f)
+{
+ struct saa7164_vbi_fh *fh = file->private_data;
+ struct saa7164_port *port = fh->port;
+ struct saa7164_dev *dev = port->dev;
+
+ f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG;
+ f->fmt.pix.bytesperline = 0;
+ f->fmt.pix.sizeimage =
+ port->ts_packet_size * port->ts_packet_count;
+ f->fmt.pix.colorspace = 0;
+
+ dprintk(DBGLVL_VBI, "VIDIOC_S_FMT: w: %d, h: %d, f: %d\n",
+ f->fmt.pix.width, f->fmt.pix.height, f->fmt.pix.field);
+
+ return 0;
+}
+
+static int vidioc_log_status(struct file *file, void *priv)
+{
+ return 0;
+}
+
+static int fill_queryctrl(struct saa7164_vbi_params *params,
+ struct v4l2_queryctrl *c)
+{
+ switch (c->id) {
+ case V4L2_CID_BRIGHTNESS:
+ return v4l2_ctrl_query_fill(c, 0x0, 0xff, 1, 127);
+ case V4L2_CID_CONTRAST:
+ return v4l2_ctrl_query_fill(c, 0x0, 0xff, 1, 66);
+ case V4L2_CID_SATURATION:
+ return v4l2_ctrl_query_fill(c, 0x0, 0xff, 1, 62);
+ case V4L2_CID_HUE:
+ return v4l2_ctrl_query_fill(c, 0x0, 0xff, 1, 128);
+ case V4L2_CID_SHARPNESS:
+ return v4l2_ctrl_query_fill(c, 0x0, 0x0f, 1, 8);
+ case V4L2_CID_MPEG_AUDIO_MUTE:
+ return v4l2_ctrl_query_fill(c, 0x0, 0x01, 1, 0);
+ case V4L2_CID_AUDIO_VOLUME:
+ return v4l2_ctrl_query_fill(c, -83, 24, 1, 20);
+ case V4L2_CID_MPEG_STREAM_TYPE:
+ return v4l2_ctrl_query_fill(c,
+ V4L2_MPEG_STREAM_TYPE_MPEG2_PS,
+ V4L2_MPEG_STREAM_TYPE_MPEG2_TS,
+ 1, V4L2_MPEG_STREAM_TYPE_MPEG2_PS);
+ case V4L2_CID_MPEG_VIDEO_ASPECT:
+ return v4l2_ctrl_query_fill(c,
+ V4L2_MPEG_VIDEO_ASPECT_1x1,
+ V4L2_MPEG_VIDEO_ASPECT_221x100,
+ 1, V4L2_MPEG_VIDEO_ASPECT_4x3);
+ case V4L2_CID_MPEG_VIDEO_GOP_SIZE:
+ return v4l2_ctrl_query_fill(c, 1, 255, 1, 15);
+ case V4L2_CID_MPEG_VIDEO_B_FRAMES:
+ return v4l2_ctrl_query_fill(c,
+ 1, 3, 1, 1);
+ default:
+ return -EINVAL;
+ }
+}
+
+static int vidioc_queryctrl(struct file *file, void *priv,
+ struct v4l2_queryctrl *c)
+{
+ struct saa7164_vbi_fh *fh = priv;
+ struct saa7164_port *port = fh->port;
+ int i, next;
+ u32 id = c->id;
+
+ memset(c, 0, sizeof(*c));
+
+ next = !!(id & V4L2_CTRL_FLAG_NEXT_CTRL);
+ c->id = id & ~V4L2_CTRL_FLAG_NEXT_CTRL;
+
+ for (i = 0; i < ARRAY_SIZE(saa7164_v4l2_ctrls); i++) {
+ if (next) {
+ if (c->id < saa7164_v4l2_ctrls[i])
+ c->id = saa7164_v4l2_ctrls[i];
+ else
+ continue;
+ }
+
+ if (c->id == saa7164_v4l2_ctrls[i])
+ return fill_queryctrl(&port->vbi_params, c);
+
+ if (c->id < saa7164_v4l2_ctrls[i])
+ break;
+ }
+
+ return -EINVAL;
+}
+
+static int saa7164_vbi_stop_port(struct saa7164_port *port)
+{
+ struct saa7164_dev *dev = port->dev;
+ int ret;
+
+ ret = saa7164_api_transition_port(port, SAA_DMASTATE_STOP);
+ if ((ret != SAA_OK) && (ret != SAA_ERR_ALREADY_STOPPED)) {
+ printk(KERN_ERR "%s() stop transition failed, ret = 0x%x\n",
+ __func__, ret);
+ ret = -EIO;
+ } else {
+ dprintk(DBGLVL_VBI, "%s() Stopped\n", __func__);
+ ret = 0;
+ }
+
+ return ret;
+}
+
+static int saa7164_vbi_acquire_port(struct saa7164_port *port)
+{
+ struct saa7164_dev *dev = port->dev;
+ int ret;
+
+ ret = saa7164_api_transition_port(port, SAA_DMASTATE_ACQUIRE);
+ if ((ret != SAA_OK) && (ret != SAA_ERR_ALREADY_STOPPED)) {
+ printk(KERN_ERR "%s() acquire transition failed, ret = 0x%x\n",
+ __func__, ret);
+ ret = -EIO;
+ } else {
+ dprintk(DBGLVL_VBI, "%s() Acquired\n", __func__);
+ ret = 0;
+ }
+
+ return ret;
+}
+
+static int saa7164_vbi_pause_port(struct saa7164_port *port)
+{
+ struct saa7164_dev *dev = port->dev;
+ int ret;
+
+ ret = saa7164_api_transition_port(port, SAA_DMASTATE_PAUSE);
+ if ((ret != SAA_OK) && (ret != SAA_ERR_ALREADY_STOPPED)) {
+ printk(KERN_ERR "%s() pause transition failed, ret = 0x%x\n",
+ __func__, ret);
+ ret = -EIO;
+ } else {
+ dprintk(DBGLVL_VBI, "%s() Paused\n", __func__);
+ ret = 0;
+ }
+
+ return ret;
+}
+
+/* Firmware is very windows centric, meaning you have to transition
+ * the part through AVStream / KS Windows stages, forwards or backwards.
+ * States are: stopped, acquired (h/w), paused, started.
+ * We have to leave here will all of the soft buffers on the free list,
+ * else the cfg_post() func won't have soft buffers to correctly configure.
+ */
+static int saa7164_vbi_stop_streaming(struct saa7164_port *port)
+{
+ struct saa7164_dev *dev = port->dev;
+ struct saa7164_buffer *buf;
+ struct saa7164_user_buffer *ubuf;
+ struct list_head *c, *n;
+ int ret;
+
+ dprintk(DBGLVL_VBI, "%s(port=%d)\n", __func__, port->nr);
+
+ ret = saa7164_vbi_pause_port(port);
+ ret = saa7164_vbi_acquire_port(port);
+ ret = saa7164_vbi_stop_port(port);
+
+ dprintk(DBGLVL_VBI, "%s(port=%d) Hardware stopped\n", __func__,
+ port->nr);
+
+ /* Reset the state of any allocated buffer resources */
+ mutex_lock(&port->dmaqueue_lock);
+
+ /* Reset the hard and soft buffer state */
+ list_for_each_safe(c, n, &port->dmaqueue.list) {
+ buf = list_entry(c, struct saa7164_buffer, list);
+ buf->flags = SAA7164_BUFFER_FREE;
+ buf->pos = 0;
+ }
+
+ list_for_each_safe(c, n, &port->list_buf_used.list) {
+ ubuf = list_entry(c, struct saa7164_user_buffer, list);
+ ubuf->pos = 0;
+ list_move_tail(&ubuf->list, &port->list_buf_free.list);
+ }
+
+ mutex_unlock(&port->dmaqueue_lock);
+
+ /* Free any allocated resources */
+ saa7164_vbi_buffers_dealloc(port);
+
+ dprintk(DBGLVL_VBI, "%s(port=%d) Released\n", __func__, port->nr);
+
+ return ret;
+}
+
+static int saa7164_vbi_start_streaming(struct saa7164_port *port)
+{
+ struct saa7164_dev *dev = port->dev;
+ int result, ret = 0;
+
+ dprintk(DBGLVL_VBI, "%s(port=%d)\n", __func__, port->nr);
+
+ port->done_first_interrupt = 0;
+
+ /* allocate all of the PCIe DMA buffer resources on the fly,
+ * allowing switching between TS and PS payloads without
+ * requiring a complete driver reload.
+ */
+ saa7164_vbi_buffers_alloc(port);
+
+ /* Configure the encoder with any cache values */
+// saa7164_api_set_encoder(port);
+// saa7164_api_get_encoder(port);
+
+ /* Place the empty buffers on the hardware */
+ saa7164_buffer_cfg_port(port);
+
+ /* Negotiate format */
+ if (saa7164_api_set_vbi_format(port) != SAA_OK) {
+ printk(KERN_ERR "%s() No supported VBI format\n", __func__);
+ ret = -EIO;
+ goto out;
+ }
+
+ /* Acquire the hardware */
+ result = saa7164_api_transition_port(port, SAA_DMASTATE_ACQUIRE);
+ if ((result != SAA_OK) && (result != SAA_ERR_ALREADY_STOPPED)) {
+ printk(KERN_ERR "%s() acquire transition failed, res = 0x%x\n",
+ __func__, result);
+
+ ret = -EIO;
+ goto out;
+ } else
+ dprintk(DBGLVL_VBI, "%s() Acquired\n", __func__);
+
+ /* Pause the hardware */
+ result = saa7164_api_transition_port(port, SAA_DMASTATE_PAUSE);
+ if ((result != SAA_OK) && (result != SAA_ERR_ALREADY_STOPPED)) {
+ printk(KERN_ERR "%s() pause transition failed, res = 0x%x\n",
+ __func__, result);
+
+ /* Stop the hardware, regardless */
+ result = saa7164_vbi_stop_port(port);
+ if ((result != SAA_OK) && (result != SAA_ERR_ALREADY_STOPPED)) {
+ printk(KERN_ERR "%s() pause/forced stop transition "
+ "failed, res = 0x%x\n", __func__, result);
+ }
+
+ ret = -EIO;
+ goto out;
+ } else
+ dprintk(DBGLVL_VBI, "%s() Paused\n", __func__);
+
+ /* Start the hardware */
+ result = saa7164_api_transition_port(port, SAA_DMASTATE_RUN);
+ if ((result != SAA_OK) && (result != SAA_ERR_ALREADY_STOPPED)) {
+ printk(KERN_ERR "%s() run transition failed, result = 0x%x\n",
+ __func__, result);
+
+ /* Stop the hardware, regardless */
+ result = saa7164_vbi_acquire_port(port);
+ result = saa7164_vbi_stop_port(port);
+ if ((result != SAA_OK) && (result != SAA_ERR_ALREADY_STOPPED)) {
+ printk(KERN_ERR "%s() run/forced stop transition "
+ "failed, res = 0x%x\n", __func__, result);
+ }
+
+ ret = -EIO;
+ } else
+ dprintk(DBGLVL_VBI, "%s() Running\n", __func__);
+
+out:
+ return ret;
+}
+
+int saa7164_vbi_fmt(struct file *file, void *priv, struct v4l2_format *f)
+{
+ /* ntsc */
+ f->fmt.vbi.samples_per_line = 1600;
+ f->fmt.vbi.samples_per_line = 1440;
+ f->fmt.vbi.sampling_rate = 27000000;
+ f->fmt.vbi.sample_format = V4L2_PIX_FMT_GREY;
+ f->fmt.vbi.offset = 0;
+ f->fmt.vbi.flags = 0;
+ f->fmt.vbi.start[0] = 10;
+ f->fmt.vbi.count[0] = 18;
+ f->fmt.vbi.start[1] = 263 + 10 + 1;
+ f->fmt.vbi.count[1] = 18;
+ return 0;
+}
+
+static int fops_open(struct file *file)
+{
+ struct saa7164_dev *dev;
+ struct saa7164_port *port;
+ struct saa7164_vbi_fh *fh;
+
+ port = (struct saa7164_port *)video_get_drvdata(video_devdata(file));
+ if (!port)
+ return -ENODEV;
+
+ dev = port->dev;
+
+ dprintk(DBGLVL_VBI, "%s()\n", __func__);
+
+ /* allocate + initialize per filehandle data */
+ fh = kzalloc(sizeof(*fh), GFP_KERNEL);
+ if (NULL == fh)
+ return -ENOMEM;
+
+ file->private_data = fh;
+ fh->port = port;
+
+ return 0;
+}
+
+static int fops_release(struct file *file)
+{
+ struct saa7164_vbi_fh *fh = file->private_data;
+ struct saa7164_port *port = fh->port;
+ struct saa7164_dev *dev = port->dev;
+
+ dprintk(DBGLVL_VBI, "%s()\n", __func__);
+
+ /* Shut device down on last close */
+ if (atomic_cmpxchg(&fh->v4l_reading, 1, 0) == 1) {
+ if (atomic_dec_return(&port->v4l_reader_count) == 0) {
+ /* stop vbi capture then cancel buffers */
+ saa7164_vbi_stop_streaming(port);
+ }
+ }
+
+ file->private_data = NULL;
+ kfree(fh);
+
+ return 0;
+}
+
+struct saa7164_user_buffer *saa7164_vbi_next_buf(struct saa7164_port *port)
+{
+ struct saa7164_user_buffer *ubuf = 0;
+ struct saa7164_dev *dev = port->dev;
+ u32 crc;
+
+ mutex_lock(&port->dmaqueue_lock);
+ if (!list_empty(&port->list_buf_used.list)) {
+ ubuf = list_first_entry(&port->list_buf_used.list,
+ struct saa7164_user_buffer, list);
+
+ if (crc_checking) {
+ crc = crc32(0, ubuf->data, ubuf->actual_size);
+ if (crc != ubuf->crc) {
+ printk(KERN_ERR "%s() ubuf %p crc became invalid, was 0x%x became 0x%x\n", __func__,
+ ubuf, ubuf->crc, crc);
+ }
+ }
+
+ }
+ mutex_unlock(&port->dmaqueue_lock);
+
+ dprintk(DBGLVL_VBI, "%s() returns %p\n", __func__, ubuf);
+
+ return ubuf;
+}
+
+static ssize_t fops_read(struct file *file, char __user *buffer,
+ size_t count, loff_t *pos)
+{
+ struct saa7164_vbi_fh *fh = file->private_data;
+ struct saa7164_port *port = fh->port;
+ struct saa7164_user_buffer *ubuf = NULL;
+ struct saa7164_dev *dev = port->dev;
+ int ret = 0;
+ int rem, cnt;
+ u8 *p;
+
+ port->last_read_msecs_diff = port->last_read_msecs;
+ port->last_read_msecs = jiffies_to_msecs(jiffies);
+ port->last_read_msecs_diff = port->last_read_msecs -
+ port->last_read_msecs_diff;
+
+ saa7164_histogram_update(&port->read_interval,
+ port->last_read_msecs_diff);
+
+ if (*pos) {
+ printk(KERN_ERR "%s() ESPIPE\n", __func__);
+ return -ESPIPE;
+ }
+
+ if (atomic_cmpxchg(&fh->v4l_reading, 0, 1) == 0) {
+ if (atomic_inc_return(&port->v4l_reader_count) == 1) {
+
+ if (saa7164_vbi_initialize(port) < 0) {
+ printk(KERN_ERR "%s() EINVAL\n", __func__);
+ return -EINVAL;
+ }
+
+ saa7164_vbi_start_streaming(port);
+ msleep(200);
+ }
+ }
+
+ /* blocking wait for buffer */
+ if ((file->f_flags & O_NONBLOCK) == 0) {
+ if (wait_event_interruptible(port->wait_read,
+ saa7164_vbi_next_buf(port))) {
+ printk(KERN_ERR "%s() ERESTARTSYS\n", __func__);
+ return -ERESTARTSYS;
+ }
+ }
+
+ /* Pull the first buffer from the used list */
+ ubuf = saa7164_vbi_next_buf(port);
+
+ while ((count > 0) && ubuf) {
+
+ /* set remaining bytes to copy */
+ rem = ubuf->actual_size - ubuf->pos;
+ cnt = rem > count ? count : rem;
+
+ p = ubuf->data + ubuf->pos;
+
+ dprintk(DBGLVL_VBI,
+ "%s() count=%d cnt=%d rem=%d buf=%p buf->pos=%d\n",
+ __func__, (int)count, cnt, rem, ubuf, ubuf->pos);
+
+ if (copy_to_user(buffer, p, cnt)) {
+ printk(KERN_ERR "%s() copy_to_user failed\n", __func__);
+ if (!ret) {
+ printk(KERN_ERR "%s() EFAULT\n", __func__);
+ ret = -EFAULT;
+ }
+ goto err;
+ }
+
+ ubuf->pos += cnt;
+ count -= cnt;
+ buffer += cnt;
+ ret += cnt;
+
+ if (ubuf->pos > ubuf->actual_size) {
+ printk(KERN_ERR "read() pos > actual, huh?\n");
+ }
+
+ if (ubuf->pos == ubuf->actual_size) {
+
+ /* finished with current buffer, take next buffer */
+
+ /* Requeue the buffer on the free list */
+ ubuf->pos = 0;
+
+ mutex_lock(&port->dmaqueue_lock);
+ list_move_tail(&ubuf->list, &port->list_buf_free.list);
+ mutex_unlock(&port->dmaqueue_lock);
+
+ /* Dequeue next */
+ if ((file->f_flags & O_NONBLOCK) == 0) {
+ if (wait_event_interruptible(port->wait_read,
+ saa7164_vbi_next_buf(port))) {
+ break;
+ }
+ }
+ ubuf = saa7164_vbi_next_buf(port);
+ }
+ }
+err:
+ if (!ret && !ubuf) {
+ printk(KERN_ERR "%s() EAGAIN\n", __func__);
+ ret = -EAGAIN;
+ }
+
+ return ret;
+}
+
+static unsigned int fops_poll(struct file *file, poll_table *wait)
+{
+ struct saa7164_vbi_fh *fh = (struct saa7164_vbi_fh *)file->private_data;
+ struct saa7164_port *port = fh->port;
+ struct saa7164_user_buffer *ubuf;
+ unsigned int mask = 0;
+
+ port->last_poll_msecs_diff = port->last_poll_msecs;
+ port->last_poll_msecs = jiffies_to_msecs(jiffies);
+ port->last_poll_msecs_diff = port->last_poll_msecs -
+ port->last_poll_msecs_diff;
+
+ saa7164_histogram_update(&port->poll_interval,
+ port->last_poll_msecs_diff);
+
+ if (!video_is_registered(port->v4l_device)) {
+ return -EIO;
+ }
+
+ if (atomic_cmpxchg(&fh->v4l_reading, 0, 1) == 0) {
+ if (atomic_inc_return(&port->v4l_reader_count) == 1) {
+ if (saa7164_vbi_initialize(port) < 0)
+ return -EINVAL;
+ saa7164_vbi_start_streaming(port);
+ msleep(200);
+ }
+ }
+
+ /* blocking wait for buffer */
+ if ((file->f_flags & O_NONBLOCK) == 0) {
+ if (wait_event_interruptible(port->wait_read,
+ saa7164_vbi_next_buf(port))) {
+ return -ERESTARTSYS;
+ }
+ }
+
+ /* Pull the first buffer from the used list */
+ ubuf = list_first_entry(&port->list_buf_used.list,
+ struct saa7164_user_buffer, list);
+
+ if (ubuf)
+ mask |= POLLIN | POLLRDNORM;
+
+ return mask;
+}
+static const struct v4l2_file_operations vbi_fops = {
+ .owner = THIS_MODULE,
+ .open = fops_open,
+ .release = fops_release,
+ .read = fops_read,
+ .poll = fops_poll,
+ .unlocked_ioctl = video_ioctl2,
+};
+
+static const struct v4l2_ioctl_ops vbi_ioctl_ops = {
+ .vidioc_s_std = vidioc_s_std,
+ .vidioc_enum_input = vidioc_enum_input,
+ .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_g_frequency = vidioc_g_frequency,
+ .vidioc_s_frequency = vidioc_s_frequency,
+ .vidioc_s_ctrl = vidioc_s_ctrl,
+ .vidioc_g_ctrl = vidioc_g_ctrl,
+ .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_g_ext_ctrls = vidioc_g_ext_ctrls,
+ .vidioc_s_ext_ctrls = vidioc_s_ext_ctrls,
+ .vidioc_try_ext_ctrls = vidioc_try_ext_ctrls,
+ .vidioc_log_status = vidioc_log_status,
+ .vidioc_queryctrl = vidioc_queryctrl,
+// .vidioc_g_chip_ident = saa7164_g_chip_ident,
+#ifdef CONFIG_VIDEO_ADV_DEBUG
+// .vidioc_g_register = saa7164_g_register,
+// .vidioc_s_register = saa7164_s_register,
+#endif
+ .vidioc_g_fmt_vbi_cap = saa7164_vbi_fmt,
+ .vidioc_try_fmt_vbi_cap = saa7164_vbi_fmt,
+ .vidioc_s_fmt_vbi_cap = saa7164_vbi_fmt,
+};
+
+static struct video_device saa7164_vbi_template = {
+ .name = "saa7164",
+ .fops = &vbi_fops,
+ .ioctl_ops = &vbi_ioctl_ops,
+ .minor = -1,
+ .tvnorms = SAA7164_NORMS,
+ .current_norm = V4L2_STD_NTSC_M,
+};
+
+static struct video_device *saa7164_vbi_alloc(
+ struct saa7164_port *port,
+ struct pci_dev *pci,
+ struct video_device *template,
+ char *type)
+{
+ struct video_device *vfd;
+ struct saa7164_dev *dev = port->dev;
+
+ dprintk(DBGLVL_VBI, "%s()\n", __func__);
+
+ vfd = video_device_alloc();
+ if (NULL == vfd)
+ return NULL;
+
+ *vfd = *template;
+ snprintf(vfd->name, sizeof(vfd->name), "%s %s (%s)", dev->name,
+ type, saa7164_boards[dev->board].name);
+
+ vfd->parent = &pci->dev;
+ vfd->release = video_device_release;
+ return vfd;
+}
+
+int saa7164_vbi_register(struct saa7164_port *port)
+{
+ struct saa7164_dev *dev = port->dev;
+ int result = -ENODEV;
+
+ dprintk(DBGLVL_VBI, "%s()\n", __func__);
+
+ if (port->type != SAA7164_MPEG_VBI)
+ BUG();
+
+ /* Sanity check that the PCI configuration space is active */
+ if (port->hwcfg.BARLocation == 0) {
+ printk(KERN_ERR "%s() failed "
+ "(errno = %d), NO PCI configuration\n",
+ __func__, result);
+ result = -ENOMEM;
+ goto failed;
+ }
+
+ /* Establish VBI defaults here */
+
+ /* Allocate and register the video device node */
+ port->v4l_device = saa7164_vbi_alloc(port,
+ dev->pci, &saa7164_vbi_template, "vbi");
+
+ if (port->v4l_device == NULL) {
+ printk(KERN_INFO "%s: can't allocate vbi device\n",
+ dev->name);
+ result = -ENOMEM;
+ goto failed;
+ }
+
+ video_set_drvdata(port->v4l_device, port);
+ result = video_register_device(port->v4l_device,
+ VFL_TYPE_VBI, -1);
+ if (result < 0) {
+ printk(KERN_INFO "%s: can't register vbi device\n",
+ dev->name);
+ /* TODO: We're going to leak here if we don't dealloc
+ The buffers above. The unreg function can't deal wit it.
+ */
+ goto failed;
+ }
+
+ printk(KERN_INFO "%s: registered device vbi%d [vbi]\n",
+ dev->name, port->v4l_device->num);
+
+ /* Configure the hardware defaults */
+
+ result = 0;
+failed:
+ return result;
+}
+
+void saa7164_vbi_unregister(struct saa7164_port *port)
+{
+ struct saa7164_dev *dev = port->dev;
+
+ dprintk(DBGLVL_VBI, "%s(port=%d)\n", __func__, port->nr);
+
+ if (port->type != SAA7164_MPEG_VBI)
+ BUG();
+
+ if (port->v4l_device) {
+ if (port->v4l_device->minor != -1)
+ video_unregister_device(port->v4l_device);
+ else
+ video_device_release(port->v4l_device);
+
+ port->v4l_device = NULL;
+ }
+
+}
diff --git a/drivers/media/video/saa7164/saa7164.h b/drivers/media/video/saa7164/saa7164.h
index 42660b546f0e..1d9c5cbbbc52 100644
--- a/drivers/media/video/saa7164/saa7164.h
+++ b/drivers/media/video/saa7164/saa7164.h
@@ -1,7 +1,7 @@
/*
* Driver for the NXP SAA7164 PCIe bridge
*
- * Copyright (c) 2009 Steven Toth <stoth@kernellabs.com>
+ * Copyright (c) 2010 Steven Toth <stoth@kernellabs.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -48,18 +48,29 @@
#include <linux/i2c.h>
#include <linux/i2c-algo-bit.h>
#include <linux/kdev_t.h>
+#include <linux/version.h>
+#include <linux/mutex.h>
+#include <linux/crc32.h>
+#include <linux/kthread.h>
+#include <linux/freezer.h>
#include <media/tuner.h>
#include <media/tveeprom.h>
#include <media/videobuf-dma-sg.h>
#include <media/videobuf-dvb.h>
+#include <linux/smp_lock.h>
+#include <dvb_demux.h>
+#include <dvb_frontend.h>
+#include <dvb_net.h>
+#include <dvbdev.h>
+#include <dmxdev.h>
+#include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
+#include <media/v4l2-chip-ident.h>
#include "saa7164-reg.h"
#include "saa7164-types.h"
-#include <linux/version.h>
-#include <linux/mutex.h>
-
#define SAA7164_MAXBOARDS 8
#define UNSET (-1U)
@@ -76,7 +87,19 @@
#define SAA7164_MAX_UNITS 8
#define SAA7164_TS_NUMBER_OF_LINES 312
+#define SAA7164_PS_NUMBER_OF_LINES 256
#define SAA7164_PT_ENTRIES 16 /* (312 * 188) / 4096 */
+#define SAA7164_MAX_ENCODER_BUFFERS 64 /* max 5secs of latency at 6Mbps */
+#define SAA7164_MAX_VBI_BUFFERS 64
+
+/* Port related defines */
+#define SAA7164_PORT_TS1 (0)
+#define SAA7164_PORT_TS2 (SAA7164_PORT_TS1 + 1)
+#define SAA7164_PORT_ENC1 (SAA7164_PORT_TS2 + 1)
+#define SAA7164_PORT_ENC2 (SAA7164_PORT_ENC1 + 1)
+#define SAA7164_PORT_VBI1 (SAA7164_PORT_ENC2 + 1)
+#define SAA7164_PORT_VBI2 (SAA7164_PORT_VBI1 + 1)
+#define SAA7164_MAX_PORTS (SAA7164_PORT_VBI2 + 1)
#define DBGLVL_FW 4
#define DBGLVL_DVB 8
@@ -86,10 +109,18 @@
#define DBGLVL_BUS 128
#define DBGLVL_IRQ 256
#define DBGLVL_BUF 512
+#define DBGLVL_ENC 1024
+#define DBGLVL_VBI 2048
+#define DBGLVL_THR 4096
+#define DBGLVL_CPU 8192
+
+#define SAA7164_NORMS (V4L2_STD_NTSC_M | V4L2_STD_NTSC_M_JP | V4L2_STD_NTSC_443)
enum port_t {
SAA7164_MPEG_UNDEFINED = 0,
SAA7164_MPEG_DVB,
+ SAA7164_MPEG_ENCODER,
+ SAA7164_MPEG_VBI,
};
enum saa7164_i2c_bus_nr {
@@ -134,7 +165,8 @@ struct saa7164_unit {
struct saa7164_board {
char *name;
- enum port_t porta, portb;
+ enum port_t porta, portb, portc,
+ portd, porte, portf;
enum {
SAA7164_CHIP_UNDEFINED = 0,
SAA7164_CHIP_REV2,
@@ -149,6 +181,42 @@ struct saa7164_subid {
u32 card;
};
+struct saa7164_encoder_fh {
+ struct saa7164_port *port;
+// u32 freq;
+// u32 tuner_type;
+ atomic_t v4l_reading;
+};
+
+struct saa7164_vbi_fh {
+ struct saa7164_port *port;
+// u32 freq;
+// u32 tuner_type;
+ atomic_t v4l_reading;
+};
+
+struct saa7164_histogram_bucket {
+ u32 val;
+ u32 count;
+ u64 update_time;
+};
+
+struct saa7164_histogram {
+ char name[32];
+ struct saa7164_histogram_bucket counter1[64];
+};
+
+struct saa7164_user_buffer {
+ struct list_head list;
+
+ /* Attributes */
+ u8 *data;
+ u32 pos;
+ u32 actual_size;
+
+ u32 crc;
+};
+
struct saa7164_fw_status {
/* RISC Core details */
@@ -191,14 +259,60 @@ struct saa7164_i2c {
u32 i2c_rc;
};
-struct saa7164_tsport;
+struct saa7164_ctrl {
+ struct v4l2_queryctrl v;
+};
+
+struct saa7164_tvnorm {
+ char *name;
+ v4l2_std_id id;
+// u32 cxiformat;
+// u32 cxoformat;
+};
+
+struct saa7164_encoder_params {
+ struct saa7164_tvnorm encodernorm;
+ u32 height;
+ u32 width;
+ u32 is_50hz;
+ u32 bitrate; /* bps */
+ u32 bitrate_peak; /* bps */
+ u32 bitrate_mode;
+ u32 stream_type; /* V4L2_MPEG_STREAM_TYPE_MPEG2_TS */
+
+ u32 audio_sampling_freq;
+ u32 ctl_mute;
+ u32 ctl_aspect;
+ u32 refdist;
+ u32 gop_size;
+};
+
+struct saa7164_vbi_params {
+ struct saa7164_tvnorm encodernorm;
+ u32 height;
+ u32 width;
+ u32 is_50hz;
+ u32 bitrate; /* bps */
+ u32 bitrate_peak; /* bps */
+ u32 bitrate_mode;
+ u32 stream_type; /* V4L2_MPEG_STREAM_TYPE_MPEG2_TS */
+
+ u32 audio_sampling_freq;
+ u32 ctl_mute;
+ u32 ctl_aspect;
+ u32 refdist;
+ u32 gop_size;
+};
+
+struct saa7164_port;
struct saa7164_buffer {
struct list_head list;
- u32 nr;
+ /* Note of which h/w buffer list index position we occupy */
+ int idx;
- struct saa7164_tsport *port;
+ struct saa7164_port *port;
/* Hardware Specific */
/* PCI Memory allocations */
@@ -206,28 +320,33 @@ struct saa7164_buffer {
/* A block of page align PCI memory */
u32 pci_size; /* PCI allocation size in bytes */
- u64 *cpu; /* Virtual address */
+ u64 __iomem *cpu; /* Virtual address */
dma_addr_t dma; /* Physical address */
+ u32 crc; /* Checksum for the entire buffer data */
/* A page table that splits the block into a number of entries */
u32 pt_size; /* PCI allocation size in bytes */
- u64 *pt_cpu; /* Virtual address */
+ u64 __iomem *pt_cpu; /* Virtual address */
dma_addr_t pt_dma; /* Physical address */
+
+ /* Encoder fops */
+ u32 pos;
+ u32 actual_size;
};
-struct saa7164_tsport {
+struct saa7164_port {
struct saa7164_dev *dev;
- int nr;
enum port_t type;
+ int nr;
- struct saa7164_dvb dvb;
+ /* --- Generic port attributes --- */
- /* HW related stream parameters */
- tmHWStreamParameters_t hw_streamingparams;
+ /* HW stream parameters */
+ struct tmHWStreamParameters hw_streamingparams;
/* DMA configuration values, is seeded during initialization */
- tmComResDMATermDescrHeader_t hwcfg;
+ struct tmComResDMATermDescrHeader hwcfg;
/* hardware specific registers */
u32 bufcounter;
@@ -239,11 +358,76 @@ struct saa7164_tsport {
u64 bufptr64;
u32 numpte; /* Number of entries in array, only valid in head */
+
struct mutex dmaqueue_lock;
- struct mutex dummy_dmaqueue_lock;
struct saa7164_buffer dmaqueue;
- struct saa7164_buffer dummy_dmaqueue;
+ u64 last_irq_msecs, last_svc_msecs;
+ u64 last_irq_msecs_diff, last_svc_msecs_diff;
+ u32 last_svc_wp;
+ u32 last_svc_rp;
+ u64 last_irq_svc_msecs_diff;
+ u64 last_read_msecs, last_read_msecs_diff;
+ u64 last_poll_msecs, last_poll_msecs_diff;
+
+ struct saa7164_histogram irq_interval;
+ struct saa7164_histogram svc_interval;
+ struct saa7164_histogram irq_svc_interval;
+ struct saa7164_histogram read_interval;
+ struct saa7164_histogram poll_interval;
+
+ /* --- DVB Transport Specific --- */
+ struct saa7164_dvb dvb;
+
+ /* --- Encoder/V4L related attributes --- */
+ /* Encoder */
+ /* Defaults established in saa7164-encoder.c */
+ struct saa7164_tvnorm encodernorm;
+ u32 height;
+ u32 width;
+ u32 freq;
+ u32 ts_packet_size;
+ u32 ts_packet_count;
+ u8 mux_input;
+ u8 encoder_profile;
+ u8 video_format;
+ u8 audio_format;
+ u8 video_resolution;
+ u16 ctl_brightness;
+ u16 ctl_contrast;
+ u16 ctl_hue;
+ u16 ctl_saturation;
+ u16 ctl_sharpness;
+ s8 ctl_volume;
+
+ struct tmComResAFeatureDescrHeader audfeat;
+ struct tmComResEncoderDescrHeader encunit;
+ struct tmComResProcDescrHeader vidproc;
+ struct tmComResExtDevDescrHeader ifunit;
+ struct tmComResTunerDescrHeader tunerunit;
+
+ struct work_struct workenc;
+
+ /* V4L Encoder Video */
+ struct saa7164_encoder_params encoder_params;
+ struct video_device *v4l_device;
+ atomic_t v4l_reader_count;
+
+ struct saa7164_buffer list_buf_used;
+ struct saa7164_buffer list_buf_free;
+ wait_queue_head_t wait_read;
+
+ /* V4L VBI */
+ struct tmComResVBIFormatDescrHeader vbi_fmt_ntsc;
+ struct saa7164_vbi_params vbi_params;
+
+ /* Debug */
+ u32 sync_errors;
+ u32 v_cc_errors;
+ u32 a_cc_errors;
+ u8 last_v_cc;
+ u8 last_a_cc;
+ u32 done_first_interrupt;
};
struct saa7164_dev {
@@ -268,12 +452,13 @@ struct saa7164_dev {
/* firmware status */
struct saa7164_fw_status fw_status;
+ u32 firmwareloaded;
- tmComResHWDescr_t hwdesc;
- tmComResInterfaceDescr_t intfdesc;
- tmComResBusDescr_t busdesc;
+ struct tmComResHWDescr hwdesc;
+ struct tmComResInterfaceDescr intfdesc;
+ struct tmComResBusDescr busdesc;
- tmComResBusInfo_t bus;
+ struct tmComResBusInfo bus;
/* Interrupt status and ack registers */
u32 int_status;
@@ -286,15 +471,22 @@ struct saa7164_dev {
struct saa7164_i2c i2c_bus[3];
/* Transport related */
- struct saa7164_tsport ts1, ts2;
+ struct saa7164_port ports[SAA7164_MAX_PORTS];
/* Deferred command/api interrupts handling */
struct work_struct workcmd;
+ /* A kernel thread to monitor the firmware log, used
+ * only in debug mode.
+ */
+ struct task_struct *kthread;
+
};
extern struct list_head saa7164_devlist;
extern unsigned int waitsecs;
+extern unsigned int encoder_buffers;
+extern unsigned int vbi_buffers;
/* ----------------------------------------------------------- */
/* saa7164-core.c */
@@ -302,6 +494,7 @@ void saa7164_dumpregs(struct saa7164_dev *dev, u32 addr);
void saa7164_dumphex16(struct saa7164_dev *dev, u8 *buf, int len);
void saa7164_getfirmwarestatus(struct saa7164_dev *dev);
u32 saa7164_getcurrentfirmwareversion(struct saa7164_dev *dev);
+void saa7164_histogram_update(struct saa7164_histogram *hg, u32 val);
/* ----------------------------------------------------------- */
/* saa7164-fw.c */
@@ -318,14 +511,14 @@ extern void saa7164_call_i2c_clients(struct saa7164_i2c *bus,
/* saa7164-bus.c */
int saa7164_bus_setup(struct saa7164_dev *dev);
void saa7164_bus_dump(struct saa7164_dev *dev);
-int saa7164_bus_set(struct saa7164_dev *dev, tmComResInfo_t* msg, void *buf);
-int saa7164_bus_get(struct saa7164_dev *dev, tmComResInfo_t* msg,
+int saa7164_bus_set(struct saa7164_dev *dev, struct tmComResInfo* msg, void *buf);
+int saa7164_bus_get(struct saa7164_dev *dev, struct tmComResInfo* msg,
void *buf, int peekonly);
/* ----------------------------------------------------------- */
/* saa7164-cmd.c */
int saa7164_cmd_send(struct saa7164_dev *dev,
- u8 id, tmComResCmd_t command, u16 controlselector,
+ u8 id, enum tmComResCmd command, u16 controlselector,
u16 size, void *buf);
void saa7164_cmd_signal(struct saa7164_dev *dev, u8 seqno);
int saa7164_irq_dequeue(struct saa7164_dev *dev);
@@ -343,7 +536,24 @@ int saa7164_api_dif_write(struct saa7164_i2c *bus, u8 addr,
int saa7164_api_read_eeprom(struct saa7164_dev *dev, u8 *buf, int buflen);
int saa7164_api_set_gpiobit(struct saa7164_dev *dev, u8 unitid, u8 pin);
int saa7164_api_clear_gpiobit(struct saa7164_dev *dev, u8 unitid, u8 pin);
-int saa7164_api_transition_port(struct saa7164_tsport *port, u8 mode);
+int saa7164_api_transition_port(struct saa7164_port *port, u8 mode);
+int saa7164_api_initialize_dif(struct saa7164_port *port);
+int saa7164_api_configure_dif(struct saa7164_port *port, u32 std);
+int saa7164_api_set_encoder(struct saa7164_port *port);
+int saa7164_api_get_encoder(struct saa7164_port *port);
+int saa7164_api_set_aspect_ratio(struct saa7164_port *port);
+int saa7164_api_set_usercontrol(struct saa7164_port *port, u8 ctl);
+int saa7164_api_get_usercontrol(struct saa7164_port *port, u8 ctl);
+int saa7164_api_set_videomux(struct saa7164_port *port);
+int saa7164_api_audio_mute(struct saa7164_port *port, int mute);
+int saa7164_api_set_audio_volume(struct saa7164_port *port, s8 level);
+int saa7164_api_set_audio_std(struct saa7164_port *port);
+int saa7164_api_set_audio_detection(struct saa7164_port *port, int autodetect);
+int saa7164_api_get_videomux(struct saa7164_port *port);
+int saa7164_api_set_vbi_format(struct saa7164_port *port);
+int saa7164_api_set_debug(struct saa7164_dev *dev, u8 level);
+int saa7164_api_collect_debug(struct saa7164_dev *dev);
+int saa7164_api_get_load_info(struct saa7164_dev *dev, struct tmFwInfoStruct *i);
/* ----------------------------------------------------------- */
/* saa7164-cards.c */
@@ -363,18 +573,36 @@ extern char *saa7164_unitid_name(struct saa7164_dev *dev, u8 unitid);
/* ----------------------------------------------------------- */
/* saa7164-dvb.c */
-extern int saa7164_dvb_register(struct saa7164_tsport *port);
-extern int saa7164_dvb_unregister(struct saa7164_tsport *port);
+extern int saa7164_dvb_register(struct saa7164_port *port);
+extern int saa7164_dvb_unregister(struct saa7164_port *port);
/* ----------------------------------------------------------- */
/* saa7164-buffer.c */
-extern struct saa7164_buffer *saa7164_buffer_alloc(struct saa7164_tsport *port,
- u32 len);
-extern int saa7164_buffer_dealloc(struct saa7164_tsport *port,
- struct saa7164_buffer *buf);
+extern struct saa7164_buffer *saa7164_buffer_alloc(
+ struct saa7164_port *port, u32 len);
+extern int saa7164_buffer_dealloc(struct saa7164_buffer *buf);
+extern void saa7164_buffer_display(struct saa7164_buffer *buf);
+extern int saa7164_buffer_activate(struct saa7164_buffer *buf, int i);
+extern int saa7164_buffer_cfg_port(struct saa7164_port *port);
+extern struct saa7164_user_buffer *saa7164_buffer_alloc_user(
+ struct saa7164_dev *dev, u32 len);
+extern void saa7164_buffer_dealloc_user(struct saa7164_user_buffer *buf);
+extern int saa7164_buffer_zero_offsets(struct saa7164_port *port, int i);
+
+/* ----------------------------------------------------------- */
+/* saa7164-encoder.c */
+int saa7164_encoder_register(struct saa7164_port *port);
+void saa7164_encoder_unregister(struct saa7164_port *port);
+
+/* ----------------------------------------------------------- */
+/* saa7164-vbi.c */
+int saa7164_vbi_register(struct saa7164_port *port);
+void saa7164_vbi_unregister(struct saa7164_port *port);
/* ----------------------------------------------------------- */
+extern unsigned int crc_checking;
+
extern unsigned int saa_debug;
#define dprintk(level, fmt, arg...)\
do { if (saa_debug & level)\
@@ -394,7 +622,6 @@ extern unsigned int saa_debug;
#define saa7164_readl(reg) readl(dev->lmmio + ((reg) >> 2))
#define saa7164_writel(reg, value) writel((value), dev->lmmio + ((reg) >> 2))
-
#define saa7164_readb(reg) readl(dev->bmmio + (reg))
#define saa7164_writeb(reg, value) writel((value), dev->bmmio + (reg))
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