diff options
Diffstat (limited to 'drivers/media/pci/saa7134')
| -rw-r--r-- | drivers/media/pci/saa7134/Kconfig | 5 | ||||
| -rw-r--r-- | drivers/media/pci/saa7134/Makefile | 2 | ||||
| -rw-r--r-- | drivers/media/pci/saa7134/saa6752hs.c | 797 | ||||
| -rw-r--r-- | drivers/media/pci/saa7134/saa7134-alsa.c | 117 | ||||
| -rw-r--r-- | drivers/media/pci/saa7134/saa7134-cards.c | 6 | ||||
| -rw-r--r-- | drivers/media/pci/saa7134/saa7134-core.c | 143 | ||||
| -rw-r--r-- | drivers/media/pci/saa7134/saa7134-dvb.c | 50 | ||||
| -rw-r--r-- | drivers/media/pci/saa7134/saa7134-empress.c | 460 | ||||
| -rw-r--r-- | drivers/media/pci/saa7134/saa7134-i2c.c | 7 | ||||
| -rw-r--r-- | drivers/media/pci/saa7134/saa7134-reg.h | 12 | ||||
| -rw-r--r-- | drivers/media/pci/saa7134/saa7134-ts.c | 191 | ||||
| -rw-r--r-- | drivers/media/pci/saa7134/saa7134-tvaudio.c | 7 | ||||
| -rw-r--r-- | drivers/media/pci/saa7134/saa7134-vbi.c | 178 | ||||
| -rw-r--r-- | drivers/media/pci/saa7134/saa7134-video.c | 1271 | ||||
| -rw-r--r-- | drivers/media/pci/saa7134/saa7134.h | 128 |
15 files changed, 1057 insertions, 2317 deletions
diff --git a/drivers/media/pci/saa7134/Kconfig b/drivers/media/pci/saa7134/Kconfig index 15b90d6e913..18ae7554630 100644 --- a/drivers/media/pci/saa7134/Kconfig +++ b/drivers/media/pci/saa7134/Kconfig @@ -1,11 +1,12 @@ config VIDEO_SAA7134 tristate "Philips SAA7134 support" depends on VIDEO_DEV && PCI && I2C - select VIDEOBUF_DMA_SG + select VIDEOBUF2_DMA_SG select VIDEO_TUNER select VIDEO_TVEEPROM select CRC32 select VIDEO_SAA6588 if MEDIA_SUBDRV_AUTOSELECT + select VIDEO_SAA6752HS if MEDIA_SUBDRV_AUTOSELECT ---help--- This is a video4linux driver for Philips SAA713x based TV cards. @@ -36,7 +37,7 @@ config VIDEO_SAA7134_RC config VIDEO_SAA7134_DVB tristate "DVB/ATSC Support for saa7134 based TV cards" depends on VIDEO_SAA7134 && DVB_CORE - select VIDEOBUF_DVB + select VIDEOBUF2_DVB select DVB_PLL if MEDIA_SUBDRV_AUTOSELECT select DVB_MT352 if MEDIA_SUBDRV_AUTOSELECT select DVB_TDA1004X if MEDIA_SUBDRV_AUTOSELECT diff --git a/drivers/media/pci/saa7134/Makefile b/drivers/media/pci/saa7134/Makefile index 35375480ed4..58de9b08568 100644 --- a/drivers/media/pci/saa7134/Makefile +++ b/drivers/media/pci/saa7134/Makefile @@ -4,7 +4,7 @@ saa7134-y += saa7134-ts.o saa7134-tvaudio.o saa7134-vbi.o saa7134-y += saa7134-video.o saa7134-$(CONFIG_VIDEO_SAA7134_RC) += saa7134-input.o -obj-$(CONFIG_VIDEO_SAA7134) += saa6752hs.o saa7134.o saa7134-empress.o +obj-$(CONFIG_VIDEO_SAA7134) += saa7134.o saa7134-empress.o obj-$(CONFIG_VIDEO_SAA7134_ALSA) += saa7134-alsa.o diff --git a/drivers/media/pci/saa7134/saa6752hs.c b/drivers/media/pci/saa7134/saa6752hs.c deleted file mode 100644 index 8ac4b1f2322..00000000000 --- a/drivers/media/pci/saa7134/saa6752hs.c +++ /dev/null @@ -1,797 +0,0 @@ - /* - saa6752hs - i2c-driver for the saa6752hs by Philips - - Copyright (C) 2004 Andrew de Quincey - - AC-3 support: - - Copyright (C) 2008 Hans Verkuil <hverkuil@xs4all.nl> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License vs 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 Mvss Ave, Cambridge, MA 02139, USA. - */ - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/string.h> -#include <linux/timer.h> -#include <linux/delay.h> -#include <linux/errno.h> -#include <linux/slab.h> -#include <linux/poll.h> -#include <linux/i2c.h> -#include <linux/types.h> -#include <linux/videodev2.h> -#include <media/v4l2-device.h> -#include <media/v4l2-ctrls.h> -#include <media/v4l2-common.h> -#include <linux/init.h> -#include <linux/crc32.h> - -#define MPEG_VIDEO_TARGET_BITRATE_MAX 27000 -#define MPEG_VIDEO_MAX_BITRATE_MAX 27000 -#define MPEG_TOTAL_TARGET_BITRATE_MAX 27000 -#define MPEG_PID_MAX ((1 << 14) - 1) - - -MODULE_DESCRIPTION("device driver for saa6752hs MPEG2 encoder"); -MODULE_AUTHOR("Andrew de Quincey"); -MODULE_LICENSE("GPL"); - -enum saa6752hs_videoformat { - SAA6752HS_VF_D1 = 0, /* standard D1 video format: 720x576 */ - SAA6752HS_VF_2_3_D1 = 1,/* 2/3D1 video format: 480x576 */ - SAA6752HS_VF_1_2_D1 = 2,/* 1/2D1 video format: 352x576 */ - SAA6752HS_VF_SIF = 3, /* SIF video format: 352x288 */ - SAA6752HS_VF_UNKNOWN, -}; - -struct saa6752hs_mpeg_params { - /* transport streams */ - __u16 ts_pid_pmt; - __u16 ts_pid_audio; - __u16 ts_pid_video; - __u16 ts_pid_pcr; - - /* audio */ - enum v4l2_mpeg_audio_encoding au_encoding; - enum v4l2_mpeg_audio_l2_bitrate au_l2_bitrate; - enum v4l2_mpeg_audio_ac3_bitrate au_ac3_bitrate; - - /* video */ - enum v4l2_mpeg_video_aspect vi_aspect; - enum v4l2_mpeg_video_bitrate_mode vi_bitrate_mode; - __u32 vi_bitrate; - __u32 vi_bitrate_peak; -}; - -static const struct v4l2_format v4l2_format_table[] = -{ - [SAA6752HS_VF_D1] = - { .fmt = { .pix = { .width = 720, .height = 576 }}}, - [SAA6752HS_VF_2_3_D1] = - { .fmt = { .pix = { .width = 480, .height = 576 }}}, - [SAA6752HS_VF_1_2_D1] = - { .fmt = { .pix = { .width = 352, .height = 576 }}}, - [SAA6752HS_VF_SIF] = - { .fmt = { .pix = { .width = 352, .height = 288 }}}, - [SAA6752HS_VF_UNKNOWN] = - { .fmt = { .pix = { .width = 0, .height = 0}}}, -}; - -struct saa6752hs_state { - struct v4l2_subdev sd; - struct v4l2_ctrl_handler hdl; - struct { /* video bitrate mode control cluster */ - struct v4l2_ctrl *video_bitrate_mode; - struct v4l2_ctrl *video_bitrate; - struct v4l2_ctrl *video_bitrate_peak; - }; - u32 revision; - int has_ac3; - struct saa6752hs_mpeg_params params; - enum saa6752hs_videoformat video_format; - v4l2_std_id standard; -}; - -enum saa6752hs_command { - SAA6752HS_COMMAND_RESET = 0, - SAA6752HS_COMMAND_STOP = 1, - SAA6752HS_COMMAND_START = 2, - SAA6752HS_COMMAND_PAUSE = 3, - SAA6752HS_COMMAND_RECONFIGURE = 4, - SAA6752HS_COMMAND_SLEEP = 5, - SAA6752HS_COMMAND_RECONFIGURE_FORCE = 6, - - SAA6752HS_COMMAND_MAX -}; - -static inline struct saa6752hs_state *to_state(struct v4l2_subdev *sd) -{ - return container_of(sd, struct saa6752hs_state, sd); -} - -/* ---------------------------------------------------------------------- */ - -static u8 PAT[] = { - 0xc2, /* i2c register */ - 0x00, /* table number for encoder */ - - 0x47, /* sync */ - 0x40, 0x00, /* transport_error_indicator(0), payload_unit_start(1), transport_priority(0), pid(0) */ - 0x10, /* transport_scrambling_control(00), adaptation_field_control(01), continuity_counter(0) */ - - 0x00, /* PSI pointer to start of table */ - - 0x00, /* tid(0) */ - 0xb0, 0x0d, /* section_syntax_indicator(1), section_length(13) */ - - 0x00, 0x01, /* transport_stream_id(1) */ - - 0xc1, /* version_number(0), current_next_indicator(1) */ - - 0x00, 0x00, /* section_number(0), last_section_number(0) */ - - 0x00, 0x01, /* program_number(1) */ - - 0xe0, 0x00, /* PMT PID */ - - 0x00, 0x00, 0x00, 0x00 /* CRC32 */ -}; - -static u8 PMT[] = { - 0xc2, /* i2c register */ - 0x01, /* table number for encoder */ - - 0x47, /* sync */ - 0x40, 0x00, /* transport_error_indicator(0), payload_unit_start(1), transport_priority(0), pid */ - 0x10, /* transport_scrambling_control(00), adaptation_field_control(01), continuity_counter(0) */ - - 0x00, /* PSI pointer to start of table */ - - 0x02, /* tid(2) */ - 0xb0, 0x17, /* section_syntax_indicator(1), section_length(23) */ - - 0x00, 0x01, /* program_number(1) */ - - 0xc1, /* version_number(0), current_next_indicator(1) */ - - 0x00, 0x00, /* section_number(0), last_section_number(0) */ - - 0xe0, 0x00, /* PCR_PID */ - - 0xf0, 0x00, /* program_info_length(0) */ - - 0x02, 0xe0, 0x00, 0xf0, 0x00, /* video stream type(2), pid */ - 0x04, 0xe0, 0x00, 0xf0, 0x00, /* audio stream type(4), pid */ - - 0x00, 0x00, 0x00, 0x00 /* CRC32 */ -}; - -static u8 PMT_AC3[] = { - 0xc2, /* i2c register */ - 0x01, /* table number for encoder(1) */ - 0x47, /* sync */ - - 0x40, /* transport_error_indicator(0), payload_unit_start(1), transport_priority(0) */ - 0x10, /* PMT PID (0x0010) */ - 0x10, /* transport_scrambling_control(00), adaptation_field_control(01), continuity_counter(0) */ - - 0x00, /* PSI pointer to start of table */ - - 0x02, /* TID (2) */ - 0xb0, 0x1a, /* section_syntax_indicator(1), section_length(26) */ - - 0x00, 0x01, /* program_number(1) */ - - 0xc1, /* version_number(0), current_next_indicator(1) */ - - 0x00, 0x00, /* section_number(0), last_section_number(0) */ - - 0xe1, 0x04, /* PCR_PID (0x0104) */ - - 0xf0, 0x00, /* program_info_length(0) */ - - 0x02, 0xe1, 0x00, 0xf0, 0x00, /* video stream type(2), pid */ - 0x06, 0xe1, 0x03, 0xf0, 0x03, /* audio stream type(6), pid */ - 0x6a, /* AC3 */ - 0x01, /* Descriptor_length(1) */ - 0x00, /* component_type_flag(0), bsid_flag(0), mainid_flag(0), asvc_flag(0), reserved flags(0) */ - - 0xED, 0xDE, 0x2D, 0xF3 /* CRC32 BE */ -}; - -static struct saa6752hs_mpeg_params param_defaults = -{ - .ts_pid_pmt = 16, - .ts_pid_video = 260, - .ts_pid_audio = 256, - .ts_pid_pcr = 259, - - .vi_aspect = V4L2_MPEG_VIDEO_ASPECT_4x3, - .vi_bitrate = 4000, - .vi_bitrate_peak = 6000, - .vi_bitrate_mode = V4L2_MPEG_VIDEO_BITRATE_MODE_VBR, - - .au_encoding = V4L2_MPEG_AUDIO_ENCODING_LAYER_2, - .au_l2_bitrate = V4L2_MPEG_AUDIO_L2_BITRATE_256K, - .au_ac3_bitrate = V4L2_MPEG_AUDIO_AC3_BITRATE_256K, -}; - -/* ---------------------------------------------------------------------- */ - -static int saa6752hs_chip_command(struct i2c_client *client, - enum saa6752hs_command command) -{ - unsigned char buf[3]; - unsigned long timeout; - int status = 0; - - /* execute the command */ - switch(command) { - case SAA6752HS_COMMAND_RESET: - buf[0] = 0x00; - break; - - case SAA6752HS_COMMAND_STOP: - buf[0] = 0x03; - break; - - case SAA6752HS_COMMAND_START: - buf[0] = 0x02; - break; - - case SAA6752HS_COMMAND_PAUSE: - buf[0] = 0x04; - break; - - case SAA6752HS_COMMAND_RECONFIGURE: - buf[0] = 0x05; - break; - - case SAA6752HS_COMMAND_SLEEP: - buf[0] = 0x06; - break; - - case SAA6752HS_COMMAND_RECONFIGURE_FORCE: - buf[0] = 0x07; - break; - - default: - return -EINVAL; - } - - /* set it and wait for it to be so */ - i2c_master_send(client, buf, 1); - timeout = jiffies + HZ * 3; - for (;;) { - /* get the current status */ - buf[0] = 0x10; - i2c_master_send(client, buf, 1); - i2c_master_recv(client, buf, 1); - - if (!(buf[0] & 0x20)) - break; - if (time_after(jiffies,timeout)) { - status = -ETIMEDOUT; - break; - } - - msleep(10); - } - - /* delay a bit to let encoder settle */ - msleep(50); - - return status; -} - - -static inline void set_reg8(struct i2c_client *client, uint8_t reg, uint8_t val) -{ - u8 buf[2]; - - buf[0] = reg; - buf[1] = val; - i2c_master_send(client, buf, 2); -} - -static inline void set_reg16(struct i2c_client *client, uint8_t reg, uint16_t val) -{ - u8 buf[3]; - - buf[0] = reg; - buf[1] = val >> 8; - buf[2] = val & 0xff; - i2c_master_send(client, buf, 3); -} - -static int saa6752hs_set_bitrate(struct i2c_client *client, - struct saa6752hs_state *h) -{ - struct saa6752hs_mpeg_params *params = &h->params; - int tot_bitrate; - int is_384k; - - /* set the bitrate mode */ - set_reg8(client, 0x71, - params->vi_bitrate_mode != V4L2_MPEG_VIDEO_BITRATE_MODE_VBR); - - /* set the video bitrate */ - if (params->vi_bitrate_mode == V4L2_MPEG_VIDEO_BITRATE_MODE_VBR) { - /* set the target bitrate */ - set_reg16(client, 0x80, params->vi_bitrate); - - /* set the max bitrate */ - set_reg16(client, 0x81, params->vi_bitrate_peak); - tot_bitrate = params->vi_bitrate_peak; - } else { - /* set the target bitrate (no max bitrate for CBR) */ - set_reg16(client, 0x81, params->vi_bitrate); - tot_bitrate = params->vi_bitrate; - } - - /* set the audio encoding */ - set_reg8(client, 0x93, - params->au_encoding == V4L2_MPEG_AUDIO_ENCODING_AC3); - - /* set the audio bitrate */ - if (params->au_encoding == V4L2_MPEG_AUDIO_ENCODING_AC3) - is_384k = V4L2_MPEG_AUDIO_AC3_BITRATE_384K == params->au_ac3_bitrate; - else - is_384k = V4L2_MPEG_AUDIO_L2_BITRATE_384K == params->au_l2_bitrate; - set_reg8(client, 0x94, is_384k); - tot_bitrate += is_384k ? 384 : 256; - - /* Note: the total max bitrate is determined by adding the video and audio - bitrates together and also adding an extra 768kbit/s to stay on the - safe side. If more control should be required, then an extra MPEG control - should be added. */ - tot_bitrate += 768; - if (tot_bitrate > MPEG_TOTAL_TARGET_BITRATE_MAX) - tot_bitrate = MPEG_TOTAL_TARGET_BITRATE_MAX; - - /* set the total bitrate */ - set_reg16(client, 0xb1, tot_bitrate); - return 0; -} - -static int saa6752hs_try_ctrl(struct v4l2_ctrl *ctrl) -{ - struct saa6752hs_state *h = - container_of(ctrl->handler, struct saa6752hs_state, hdl); - - switch (ctrl->id) { - case V4L2_CID_MPEG_VIDEO_BITRATE_MODE: - /* peak bitrate shall be >= normal bitrate */ - if (ctrl->val == V4L2_MPEG_VIDEO_BITRATE_MODE_VBR && - h->video_bitrate_peak->val < h->video_bitrate->val) - h->video_bitrate_peak->val = h->video_bitrate->val; - break; - } - return 0; -} - -static int saa6752hs_s_ctrl(struct v4l2_ctrl *ctrl) -{ - struct saa6752hs_state *h = - container_of(ctrl->handler, struct saa6752hs_state, hdl); - struct saa6752hs_mpeg_params *params = &h->params; - - switch (ctrl->id) { - case V4L2_CID_MPEG_STREAM_TYPE: - break; - case V4L2_CID_MPEG_STREAM_PID_PMT: - params->ts_pid_pmt = ctrl->val; - break; - case V4L2_CID_MPEG_STREAM_PID_AUDIO: - params->ts_pid_audio = ctrl->val; - break; - case V4L2_CID_MPEG_STREAM_PID_VIDEO: - params->ts_pid_video = ctrl->val; - break; - case V4L2_CID_MPEG_STREAM_PID_PCR: - params->ts_pid_pcr = ctrl->val; - break; - case V4L2_CID_MPEG_AUDIO_ENCODING: - params->au_encoding = ctrl->val; - break; - case V4L2_CID_MPEG_AUDIO_L2_BITRATE: - params->au_l2_bitrate = ctrl->val; - break; - case V4L2_CID_MPEG_AUDIO_AC3_BITRATE: - params->au_ac3_bitrate = ctrl->val; - break; - case V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ: - break; - case V4L2_CID_MPEG_VIDEO_ENCODING: - break; - case V4L2_CID_MPEG_VIDEO_ASPECT: - params->vi_aspect = ctrl->val; - break; - case V4L2_CID_MPEG_VIDEO_BITRATE_MODE: - params->vi_bitrate_mode = ctrl->val; - params->vi_bitrate = h->video_bitrate->val / 1000; - params->vi_bitrate_peak = h->video_bitrate_peak->val / 1000; - v4l2_ctrl_activate(h->video_bitrate_peak, - ctrl->val == V4L2_MPEG_VIDEO_BITRATE_MODE_VBR); - break; - default: - return -EINVAL; - } - return 0; -} - -static int saa6752hs_init(struct v4l2_subdev *sd, u32 leading_null_bytes) -{ - unsigned char buf[9], buf2[4]; - struct saa6752hs_state *h = to_state(sd); - struct i2c_client *client = v4l2_get_subdevdata(sd); - unsigned size; - u32 crc; - unsigned char localPAT[256]; - unsigned char localPMT[256]; - - /* Set video format - must be done first as it resets other settings */ - set_reg8(client, 0x41, h->video_format); - - /* Set number of lines in input signal */ - set_reg8(client, 0x40, (h->standard & V4L2_STD_525_60) ? 1 : 0); - - /* set bitrate */ - saa6752hs_set_bitrate(client, h); - - /* Set GOP structure {3, 13} */ - set_reg16(client, 0x72, 0x030d); - - /* Set minimum Q-scale {4} */ - set_reg8(client, 0x82, 0x04); - - /* Set maximum Q-scale {12} */ - set_reg8(client, 0x83, 0x0c); - - /* Set Output Protocol */ - set_reg8(client, 0xd0, 0x81); - - /* Set video output stream format {TS} */ - set_reg8(client, 0xb0, 0x05); - - /* Set leading null byte for TS */ - set_reg16(client, 0xf6, leading_null_bytes); - - /* compute PAT */ - memcpy(localPAT, PAT, sizeof(PAT)); - localPAT[17] = 0xe0 | ((h->params.ts_pid_pmt >> 8) & 0x0f); - localPAT[18] = h->params.ts_pid_pmt & 0xff; - crc = crc32_be(~0, &localPAT[7], sizeof(PAT) - 7 - 4); - localPAT[sizeof(PAT) - 4] = (crc >> 24) & 0xFF; - localPAT[sizeof(PAT) - 3] = (crc >> 16) & 0xFF; - localPAT[sizeof(PAT) - 2] = (crc >> 8) & 0xFF; - localPAT[sizeof(PAT) - 1] = crc & 0xFF; - - /* compute PMT */ - if (h->params.au_encoding == V4L2_MPEG_AUDIO_ENCODING_AC3) { - size = sizeof(PMT_AC3); - memcpy(localPMT, PMT_AC3, size); - } else { - size = sizeof(PMT); - memcpy(localPMT, PMT, size); - } - localPMT[3] = 0x40 | ((h->params.ts_pid_pmt >> 8) & 0x0f); - localPMT[4] = h->params.ts_pid_pmt & 0xff; - localPMT[15] = 0xE0 | ((h->params.ts_pid_pcr >> 8) & 0x0F); - localPMT[16] = h->params.ts_pid_pcr & 0xFF; - localPMT[20] = 0xE0 | ((h->params.ts_pid_video >> 8) & 0x0F); - localPMT[21] = h->params.ts_pid_video & 0xFF; - localPMT[25] = 0xE0 | ((h->params.ts_pid_audio >> 8) & 0x0F); - localPMT[26] = h->params.ts_pid_audio & 0xFF; - crc = crc32_be(~0, &localPMT[7], size - 7 - 4); - localPMT[size - 4] = (crc >> 24) & 0xFF; - localPMT[size - 3] = (crc >> 16) & 0xFF; - localPMT[size - 2] = (crc >> 8) & 0xFF; - localPMT[size - 1] = crc & 0xFF; - - /* Set Audio PID */ - set_reg16(client, 0xc1, h->params.ts_pid_audio); - - /* Set Video PID */ - set_reg16(client, 0xc0, h->params.ts_pid_video); - - /* Set PCR PID */ - set_reg16(client, 0xc4, h->params.ts_pid_pcr); - - /* Send SI tables */ - i2c_master_send(client, localPAT, sizeof(PAT)); - i2c_master_send(client, localPMT, size); - - /* mute then unmute audio. This removes buzzing artefacts */ - set_reg8(client, 0xa4, 1); - set_reg8(client, 0xa4, 0); - - /* start it going */ - saa6752hs_chip_command(client, SAA6752HS_COMMAND_START); - - /* readout current state */ - buf[0] = 0xE1; - buf[1] = 0xA7; - buf[2] = 0xFE; - buf[3] = 0x82; - buf[4] = 0xB0; - i2c_master_send(client, buf, 5); - i2c_master_recv(client, buf2, 4); - - /* change aspect ratio */ - buf[0] = 0xE0; - buf[1] = 0xA7; - buf[2] = 0xFE; - buf[3] = 0x82; - buf[4] = 0xB0; - buf[5] = buf2[0]; - switch (h->params.vi_aspect) { - case V4L2_MPEG_VIDEO_ASPECT_16x9: - buf[6] = buf2[1] | 0x40; - break; - case V4L2_MPEG_VIDEO_ASPECT_4x3: - default: - buf[6] = buf2[1] & 0xBF; - break; - } - buf[7] = buf2[2]; - buf[8] = buf2[3]; - i2c_master_send(client, buf, 9); - - return 0; -} - -static int saa6752hs_g_mbus_fmt(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt *f) -{ - struct saa6752hs_state *h = to_state(sd); - - if (h->video_format == SAA6752HS_VF_UNKNOWN) - h->video_format = SAA6752HS_VF_D1; - f->width = v4l2_format_table[h->video_format].fmt.pix.width; - f->height = v4l2_format_table[h->video_format].fmt.pix.height; - f->code = V4L2_MBUS_FMT_FIXED; - f->field = V4L2_FIELD_INTERLACED; - f->colorspace = V4L2_COLORSPACE_SMPTE170M; - return 0; -} - -static int saa6752hs_try_mbus_fmt(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt *f) -{ - int dist_352, dist_480, dist_720; - - f->code = V4L2_MBUS_FMT_FIXED; - - dist_352 = abs(f->width - 352); - dist_480 = abs(f->width - 480); - dist_720 = abs(f->width - 720); - if (dist_720 < dist_480) { - f->width = 720; - f->height = 576; - } else if (dist_480 < dist_352) { - f->width = 480; - f->height = 576; - } else { - f->width = 352; - if (abs(f->height - 576) < abs(f->height - 288)) - f->height = 576; - else - f->height = 288; - } - f->field = V4L2_FIELD_INTERLACED; - f->colorspace = V4L2_COLORSPACE_SMPTE170M; - return 0; -} - -static int saa6752hs_s_mbus_fmt(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt *f) -{ - struct saa6752hs_state *h = to_state(sd); - - if (f->code != V4L2_MBUS_FMT_FIXED) - return -EINVAL; - - /* - FIXME: translate and round width/height into EMPRESS - subsample type: - - type | PAL | NTSC - --------------------------- - SIF | 352x288 | 352x240 - 1/2 D1 | 352x576 | 352x480 - 2/3 D1 | 480x576 | 480x480 - D1 | 720x576 | 720x480 - */ - - saa6752hs_try_mbus_fmt(sd, f); - if (f->width == 720) - h->video_format = SAA6752HS_VF_D1; - else if (f->width == 480) - h->video_format = SAA6752HS_VF_2_3_D1; - else if (f->height == 576) - h->video_format = SAA6752HS_VF_1_2_D1; - else - h->video_format = SAA6752HS_VF_SIF; - return 0; -} - -static int saa6752hs_s_std(struct v4l2_subdev *sd, v4l2_std_id std) -{ - struct saa6752hs_state *h = to_state(sd); - - h->standard = std; - return 0; -} - -/* ----------------------------------------------------------------------- */ - -static const struct v4l2_ctrl_ops saa6752hs_ctrl_ops = { - .try_ctrl = saa6752hs_try_ctrl, - .s_ctrl = saa6752hs_s_ctrl, -}; - -static const struct v4l2_subdev_core_ops saa6752hs_core_ops = { - .init = saa6752hs_init, - .g_ext_ctrls = v4l2_subdev_g_ext_ctrls, - .try_ext_ctrls = v4l2_subdev_try_ext_ctrls, - .s_ext_ctrls = v4l2_subdev_s_ext_ctrls, - .g_ctrl = v4l2_subdev_g_ctrl, - .s_ctrl = v4l2_subdev_s_ctrl, - .queryctrl = v4l2_subdev_queryctrl, - .querymenu = v4l2_subdev_querymenu, - .s_std = saa6752hs_s_std, -}; - -static const struct v4l2_subdev_video_ops saa6752hs_video_ops = { - .s_mbus_fmt = saa6752hs_s_mbus_fmt, - .try_mbus_fmt = saa6752hs_try_mbus_fmt, - .g_mbus_fmt = saa6752hs_g_mbus_fmt, -}; - -static const struct v4l2_subdev_ops saa6752hs_ops = { - .core = &saa6752hs_core_ops, - .video = &saa6752hs_video_ops, -}; - -static int saa6752hs_probe(struct i2c_client *client, - const struct i2c_device_id *id) -{ - struct saa6752hs_state *h = kzalloc(sizeof(*h), GFP_KERNEL); - struct v4l2_subdev *sd; - struct v4l2_ctrl_handler *hdl; - u8 addr = 0x13; - u8 data[12]; - - v4l_info(client, "chip found @ 0x%x (%s)\n", - client->addr << 1, client->adapter->name); - if (h == NULL) - return -ENOMEM; - sd = &h->sd; - v4l2_i2c_subdev_init(sd, client, &saa6752hs_ops); - - i2c_master_send(client, &addr, 1); - i2c_master_recv(client, data, sizeof(data)); - h->revision = (data[8] << 8) | data[9]; - h->has_ac3 = 0; - if (h->revision == 0x0206) { - h->has_ac3 = 1; - v4l_info(client, "supports AC-3\n"); - } - h->params = param_defaults; - - hdl = &h->hdl; - v4l2_ctrl_handler_init(hdl, 14); - v4l2_ctrl_new_std_menu(hdl, &saa6752hs_ctrl_ops, - V4L2_CID_MPEG_AUDIO_ENCODING, - h->has_ac3 ? V4L2_MPEG_AUDIO_ENCODING_AC3 : - V4L2_MPEG_AUDIO_ENCODING_LAYER_2, - 0x0d, V4L2_MPEG_AUDIO_ENCODING_LAYER_2); - - v4l2_ctrl_new_std_menu(hdl, &saa6752hs_ctrl_ops, - V4L2_CID_MPEG_AUDIO_L2_BITRATE, - V4L2_MPEG_AUDIO_L2_BITRATE_384K, - ~((1 << V4L2_MPEG_AUDIO_L2_BITRATE_256K) | - (1 << V4L2_MPEG_AUDIO_L2_BITRATE_384K)), - V4L2_MPEG_AUDIO_L2_BITRATE_256K); - - if (h->has_ac3) - v4l2_ctrl_new_std_menu(hdl, &saa6752hs_ctrl_ops, - V4L2_CID_MPEG_AUDIO_AC3_BITRATE, - V4L2_MPEG_AUDIO_AC3_BITRATE_384K, - ~((1 << V4L2_MPEG_AUDIO_AC3_BITRATE_256K) | - (1 << V4L2_MPEG_AUDIO_AC3_BITRATE_384K)), - V4L2_MPEG_AUDIO_AC3_BITRATE_256K); - - v4l2_ctrl_new_std_menu(hdl, &saa6752hs_ctrl_ops, - V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ, - V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000, - ~(1 << V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000), - V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000); - - v4l2_ctrl_new_std_menu(hdl, &saa6752hs_ctrl_ops, - V4L2_CID_MPEG_VIDEO_ENCODING, - V4L2_MPEG_VIDEO_ENCODING_MPEG_2, - ~(1 << V4L2_MPEG_VIDEO_ENCODING_MPEG_2), - V4L2_MPEG_VIDEO_ENCODING_MPEG_2); - - v4l2_ctrl_new_std_menu(hdl, &saa6752hs_ctrl_ops, - V4L2_CID_MPEG_VIDEO_ASPECT, - V4L2_MPEG_VIDEO_ASPECT_16x9, 0x01, - V4L2_MPEG_VIDEO_ASPECT_4x3); - - h->video_bitrate_peak = v4l2_ctrl_new_std(hdl, &saa6752hs_ctrl_ops, - V4L2_CID_MPEG_VIDEO_BITRATE_PEAK, - 1000000, 27000000, 1000, 8000000); - - v4l2_ctrl_new_std_menu(hdl, &saa6752hs_ctrl_ops, - V4L2_CID_MPEG_STREAM_TYPE, - V4L2_MPEG_STREAM_TYPE_MPEG2_TS, - ~(1 << V4L2_MPEG_STREAM_TYPE_MPEG2_TS), - V4L2_MPEG_STREAM_TYPE_MPEG2_TS); - - h->video_bitrate_mode = v4l2_ctrl_new_std_menu(hdl, &saa6752hs_ctrl_ops, - V4L2_CID_MPEG_VIDEO_BITRATE_MODE, - V4L2_MPEG_VIDEO_BITRATE_MODE_CBR, 0, - V4L2_MPEG_VIDEO_BITRATE_MODE_VBR); - h->video_bitrate = v4l2_ctrl_new_std(hdl, &saa6752hs_ctrl_ops, - V4L2_CID_MPEG_VIDEO_BITRATE, 1000000, 27000000, 1000, 6000000); - v4l2_ctrl_new_std(hdl, &saa6752hs_ctrl_ops, - V4L2_CID_MPEG_STREAM_PID_PMT, 0, (1 << 14) - 1, 1, 16); - v4l2_ctrl_new_std(hdl, &saa6752hs_ctrl_ops, - V4L2_CID_MPEG_STREAM_PID_AUDIO, 0, (1 << 14) - 1, 1, 260); - v4l2_ctrl_new_std(hdl, &saa6752hs_ctrl_ops, - V4L2_CID_MPEG_STREAM_PID_VIDEO, 0, (1 << 14) - 1, 1, 256); - v4l2_ctrl_new_std(hdl, &saa6752hs_ctrl_ops, - V4L2_CID_MPEG_STREAM_PID_PCR, 0, (1 << 14) - 1, 1, 259); - sd->ctrl_handler = hdl; - if (hdl->error) { - int err = hdl->error; - - v4l2_ctrl_handler_free(hdl); - kfree(h); - return err; - } - v4l2_ctrl_cluster(3, &h->video_bitrate_mode); - v4l2_ctrl_handler_setup(hdl); - h->standard = 0; /* Assume 625 input lines */ - return 0; -} - -static int saa6752hs_remove(struct i2c_client *client) -{ - struct v4l2_subdev *sd = i2c_get_clientdata(client); - - v4l2_device_unregister_subdev(sd); - v4l2_ctrl_handler_free(&to_state(sd)->hdl); - kfree(to_state(sd)); - return 0; -} - -static const struct i2c_device_id saa6752hs_id[] = { - { "saa6752hs", 0 }, - { } -}; -MODULE_DEVICE_TABLE(i2c, saa6752hs_id); - -static struct i2c_driver saa6752hs_driver = { - .driver = { - .owner = THIS_MODULE, - .name = "saa6752hs", - }, - .probe = saa6752hs_probe, - .remove = saa6752hs_remove, - .id_table = saa6752hs_id, -}; - -module_i2c_driver(saa6752hs_driver); diff --git a/drivers/media/pci/saa7134/saa7134-alsa.c b/drivers/media/pci/saa7134/saa7134-alsa.c index 10460fd3ce3..40569894c1c 100644 --- a/drivers/media/pci/saa7134/saa7134-alsa.c +++ b/drivers/media/pci/saa7134/saa7134-alsa.c @@ -27,6 +27,7 @@ #include <sound/pcm_params.h> #include <sound/initval.h> #include <linux/interrupt.h> +#include <linux/vmalloc.h> #include "saa7134.h" #include "saa7134-reg.h" @@ -172,7 +173,9 @@ static void saa7134_irq_alsa_done(struct saa7134_dev *dev, dprintk("irq: overrun [full=%d/%d] - Blocks in %d\n",dev->dmasound.read_count, dev->dmasound.bufsize, dev->dmasound.blocks); spin_unlock(&dev->slock); + snd_pcm_stream_lock(dev->dmasound.substream); snd_pcm_stop(dev->dmasound.substream,SNDRV_PCM_STATE_XRUN); + snd_pcm_stream_unlock(dev->dmasound.substream); return; } @@ -272,6 +275,82 @@ static int snd_card_saa7134_capture_trigger(struct snd_pcm_substream * substream return err; } +static int saa7134_alsa_dma_init(struct saa7134_dev *dev, int nr_pages) +{ + struct saa7134_dmasound *dma = &dev->dmasound; + struct page *pg; + int i; + + dma->vaddr = vmalloc_32(nr_pages << PAGE_SHIFT); + if (NULL == dma->vaddr) { + dprintk("vmalloc_32(%d pages) failed\n", nr_pages); + return -ENOMEM; + } + + dprintk("vmalloc is at addr 0x%08lx, size=%d\n", + (unsigned long)dma->vaddr, + nr_pages << PAGE_SHIFT); + + memset(dma->vaddr, 0, nr_pages << PAGE_SHIFT); + dma->nr_pages = nr_pages; + + dma->sglist = vzalloc(dma->nr_pages * sizeof(*dma->sglist)); + if (NULL == dma->sglist) + goto vzalloc_err; + + sg_init_table(dma->sglist, dma->nr_pages); + for (i = 0; i < dma->nr_pages; i++) { + pg = vmalloc_to_page(dma->vaddr + i * PAGE_SIZE); + if (NULL == pg) + goto vmalloc_to_page_err; + sg_set_page(&dma->sglist[i], pg, PAGE_SIZE, 0); + } + return 0; + +vmalloc_to_page_err: + vfree(dma->sglist); + dma->sglist = NULL; +vzalloc_err: + vfree(dma->vaddr); + dma->vaddr = NULL; + return -ENOMEM; +} + +static int saa7134_alsa_dma_map(struct saa7134_dev *dev) +{ + struct saa7134_dmasound *dma = &dev->dmasound; + + dma->sglen = dma_map_sg(&dev->pci->dev, dma->sglist, + dma->nr_pages, PCI_DMA_FROMDEVICE); + + if (0 == dma->sglen) { + pr_warn("%s: saa7134_alsa_map_sg failed\n", __func__); + return -ENOMEM; + } + return 0; +} + +static int saa7134_alsa_dma_unmap(struct saa7134_dev *dev) +{ + struct saa7134_dmasound *dma = &dev->dmasound; + + if (!dma->sglen) + return 0; + + dma_unmap_sg(&dev->pci->dev, dma->sglist, dma->sglen, PCI_DMA_FROMDEVICE); + dma->sglen = 0; + return 0; +} + +static int saa7134_alsa_dma_free(struct saa7134_dmasound *dma) +{ + vfree(dma->sglist); + dma->sglist = NULL; + vfree(dma->vaddr); + dma->vaddr = NULL; + return 0; +} + /* * DMA buffer initialization * @@ -289,9 +368,8 @@ static int dsp_buffer_init(struct saa7134_dev *dev) BUG_ON(!dev->dmasound.bufsize); - videobuf_dma_init(&dev->dmasound.dma); - err = videobuf_dma_init_kernel(&dev->dmasound.dma, PCI_DMA_FROMDEVICE, - (dev->dmasound.bufsize + PAGE_SIZE) >> PAGE_SHIFT); + err = saa7134_alsa_dma_init(dev, + (dev->dmasound.bufsize + PAGE_SIZE) >> PAGE_SHIFT); if (0 != err) return err; return 0; @@ -308,7 +386,7 @@ static int dsp_buffer_free(struct saa7134_dev *dev) { BUG_ON(!dev->dmasound.blksize); - videobuf_dma_free(&dev->dmasound.dma); + saa7134_alsa_dma_free(&dev->dmasound); dev->dmasound.blocks = 0; dev->dmasound.blksize = 0; @@ -630,7 +708,7 @@ static int snd_card_saa7134_hw_params(struct snd_pcm_substream * substream, /* release the old buffer */ if (substream->runtime->dma_area) { saa7134_pgtable_free(dev->pci, &dev->dmasound.pt); - videobuf_dma_unmap(&dev->pci->dev, &dev->dmasound.dma); + saa7134_alsa_dma_unmap(dev); dsp_buffer_free(dev); substream->runtime->dma_area = NULL; } @@ -646,21 +724,22 @@ static int snd_card_saa7134_hw_params(struct snd_pcm_substream * substream, return err; } - if (0 != (err = videobuf_dma_map(&dev->pci->dev, &dev->dmasound.dma))) { + err = saa7134_alsa_dma_map(dev); + if (err) { dsp_buffer_free(dev); return err; } - if (0 != (err = saa7134_pgtable_alloc(dev->pci,&dev->dmasound.pt))) { - videobuf_dma_unmap(&dev->pci->dev, &dev->dmasound.dma); + err = saa7134_pgtable_alloc(dev->pci, &dev->dmasound.pt); + if (err) { + saa7134_alsa_dma_unmap(dev); dsp_buffer_free(dev); return err; } - if (0 != (err = saa7134_pgtable_build(dev->pci,&dev->dmasound.pt, - dev->dmasound.dma.sglist, - dev->dmasound.dma.sglen, - 0))) { + err = saa7134_pgtable_build(dev->pci, &dev->dmasound.pt, + dev->dmasound.sglist, dev->dmasound.sglen, 0); + if (err) { saa7134_pgtable_free(dev->pci, &dev->dmasound.pt); - videobuf_dma_unmap(&dev->pci->dev, &dev->dmasound.dma); + saa7134_alsa_dma_unmap(dev); dsp_buffer_free(dev); return err; } @@ -669,7 +748,7 @@ static int snd_card_saa7134_hw_params(struct snd_pcm_substream * substream, byte, but it doesn't work. So I allocate the DMA using the V4L functions, and force ALSA to use that as the DMA area */ - substream->runtime->dma_area = dev->dmasound.dma.vaddr; + substream->runtime->dma_area = dev->dmasound.vaddr; substream->runtime->dma_bytes = dev->dmasound.bufsize; substream->runtime->dma_addr = 0; @@ -696,7 +775,7 @@ static int snd_card_saa7134_hw_free(struct snd_pcm_substream * substream) if (substream->runtime->dma_area) { saa7134_pgtable_free(dev->pci, &dev->dmasound.pt); - videobuf_dma_unmap(&dev->pci->dev, &dev->dmasound.dma); + saa7134_alsa_dma_unmap(dev); dsp_buffer_free(dev); substream->runtime->dma_area = NULL; } @@ -1070,8 +1149,8 @@ static int alsa_card_saa7134_create(struct saa7134_dev *dev, int devnum) if (!enable[devnum]) return -ENODEV; - err = snd_card_create(index[devnum], id[devnum], THIS_MODULE, - sizeof(snd_card_saa7134_t), &card); + err = snd_card_new(&dev->pci->dev, index[devnum], id[devnum], + THIS_MODULE, sizeof(snd_card_saa7134_t), &card); if (err < 0) return err; @@ -1094,7 +1173,7 @@ static int alsa_card_saa7134_create(struct saa7134_dev *dev, int devnum) err = request_irq(dev->pci->irq, saa7134_alsa_irq, - IRQF_SHARED | IRQF_DISABLED, dev->name, + IRQF_SHARED, dev->name, (void*) &dev->dmasound); if (err < 0) { @@ -1113,8 +1192,6 @@ static int alsa_card_saa7134_create(struct saa7134_dev *dev, int devnum) if ((err = snd_card_saa7134_pcm(chip, 0)) < 0) goto __nodev; - snd_card_set_dev(card, &chip->pci->dev); - /* End of "creation" */ strcpy(card->shortname, "SAA7134"); diff --git a/drivers/media/pci/saa7134/saa7134-cards.c b/drivers/media/pci/saa7134/saa7134-cards.c index d45e7f6ff33..6e4bdb90aa9 100644 --- a/drivers/media/pci/saa7134/saa7134-cards.c +++ b/drivers/media/pci/saa7134/saa7134-cards.c @@ -2590,7 +2590,7 @@ struct saa7134_board saa7134_boards[] = { }}, }, [SAA7134_BOARD_AVERMEDIA_AVERTVHD_A180] = { - /* Michael Krufky <mkrufky@m1k.net> + /* Michael Krufky <mkrufky@linuxtv.org> * Uses Alps Electric TDHU2, containing NXT2004 ATSC Decoder * AFAIK, there is no analog demod, thus, * no support for analog television. @@ -8045,8 +8045,8 @@ int saa7134_board_init2(struct saa7134_dev *dev) break; } /* switch() */ - /* initialize tuner */ - if (TUNER_ABSENT != dev->tuner_type) { + /* initialize tuner (don't do this when resuming) */ + if (!dev->insuspend && TUNER_ABSENT != dev->tuner_type) { int has_demod = (dev->tda9887_conf & TDA9887_PRESENT); /* Note: radio tuner address is always filled in, diff --git a/drivers/media/pci/saa7134/saa7134-core.c b/drivers/media/pci/saa7134/saa7134-core.c index 45f0aca597a..be19a051a49 100644 --- a/drivers/media/pci/saa7134/saa7134-core.c +++ b/drivers/media/pci/saa7134/saa7134-core.c @@ -69,6 +69,10 @@ module_param_named(no_overlay, saa7134_no_overlay, int, 0444); MODULE_PARM_DESC(no_overlay,"allow override overlay default (0 disables, 1 enables)" " [some VIA/SIS chipsets are known to have problem with overlay]"); +bool saa7134_userptr; +module_param(saa7134_userptr, bool, 0644); +MODULE_PARM_DESC(saa7134_userptr, "enable page-aligned userptr support"); + static unsigned int video_nr[] = {[0 ... (SAA7134_MAXBOARDS - 1)] = UNSET }; static unsigned int vbi_nr[] = {[0 ... (SAA7134_MAXBOARDS - 1)] = UNSET }; static unsigned int radio_nr[] = {[0 ... (SAA7134_MAXBOARDS - 1)] = UNSET }; @@ -203,16 +207,16 @@ int saa7134_buffer_count(unsigned int size, unsigned int count) int saa7134_buffer_startpage(struct saa7134_buf *buf) { - return saa7134_buffer_pages(buf->vb.bsize) * buf->vb.i; + return saa7134_buffer_pages(vb2_plane_size(&buf->vb2, 0)) * buf->vb2.v4l2_buf.index; } unsigned long saa7134_buffer_base(struct saa7134_buf *buf) { unsigned long base; - struct videobuf_dmabuf *dma=videobuf_to_dma(&buf->vb); + struct sg_table *dma = vb2_dma_sg_plane_desc(&buf->vb2, 0); base = saa7134_buffer_startpage(buf) * 4096; - base += dma->sglist[0].offset; + base += dma->sgl[0].offset; return base; } @@ -237,14 +241,16 @@ int saa7134_pgtable_build(struct pci_dev *pci, struct saa7134_pgtable *pt, unsigned int startpage) { __le32 *ptr; - unsigned int i,p; + unsigned int i, p; BUG_ON(NULL == pt || NULL == pt->cpu); ptr = pt->cpu + startpage; - for (i = 0; i < length; i++, list++) + for (i = 0; i < length; i++, list = sg_next(list)) { for (p = 0; p * 4096 < list->length; p++, ptr++) - *ptr = cpu_to_le32(sg_dma_address(list) - list->offset); + *ptr = cpu_to_le32(sg_dma_address(list) + + list->offset + p * 4096); + } return 0; } @@ -258,44 +264,31 @@ void saa7134_pgtable_free(struct pci_dev *pci, struct saa7134_pgtable *pt) /* ------------------------------------------------------------------ */ -void saa7134_dma_free(struct videobuf_queue *q,struct saa7134_buf *buf) -{ - struct videobuf_dmabuf *dma=videobuf_to_dma(&buf->vb); - BUG_ON(in_interrupt()); - - videobuf_waiton(q, &buf->vb, 0, 0); - videobuf_dma_unmap(q->dev, dma); - videobuf_dma_free(dma); - buf->vb.state = VIDEOBUF_NEEDS_INIT; -} - -/* ------------------------------------------------------------------ */ - int saa7134_buffer_queue(struct saa7134_dev *dev, struct saa7134_dmaqueue *q, struct saa7134_buf *buf) { struct saa7134_buf *next = NULL; + unsigned long flags; - assert_spin_locked(&dev->slock); - dprintk("buffer_queue %p\n",buf); + spin_lock_irqsave(&dev->slock, flags); + dprintk("buffer_queue %p\n", buf); if (NULL == q->curr) { if (!q->need_two) { q->curr = buf; - buf->activate(dev,buf,NULL); + buf->activate(dev, buf, NULL); } else if (list_empty(&q->queue)) { - list_add_tail(&buf->vb.queue,&q->queue); - buf->vb.state = VIDEOBUF_QUEUED; + list_add_tail(&buf->entry, &q->queue); } else { - next = list_entry(q->queue.next,struct saa7134_buf, - vb.queue); + next = list_entry(q->queue.next, struct saa7134_buf, + entry); q->curr = buf; - buf->activate(dev,buf,next); + buf->activate(dev, buf, next); } } else { - list_add_tail(&buf->vb.queue,&q->queue); - buf->vb.state = VIDEOBUF_QUEUED; + list_add_tail(&buf->entry, &q->queue); } + spin_unlock_irqrestore(&dev->slock, flags); return 0; } @@ -303,13 +296,12 @@ void saa7134_buffer_finish(struct saa7134_dev *dev, struct saa7134_dmaqueue *q, unsigned int state) { - assert_spin_locked(&dev->slock); - dprintk("buffer_finish %p\n",q->curr); + dprintk("buffer_finish %p\n", q->curr); /* finish current buffer */ - q->curr->vb.state = state; - v4l2_get_timestamp(&q->curr->vb.ts); - wake_up(&q->curr->vb.done); + v4l2_get_timestamp(&q->curr->vb2.v4l2_buf.timestamp); + q->curr->vb2.v4l2_buf.sequence = q->seq_nr++; + vb2_buffer_done(&q->curr->vb2, state); q->curr = NULL; } @@ -323,36 +315,31 @@ void saa7134_buffer_next(struct saa7134_dev *dev, if (!list_empty(&q->queue)) { /* activate next one from queue */ - buf = list_entry(q->queue.next,struct saa7134_buf,vb.queue); + buf = list_entry(q->queue.next, struct saa7134_buf, entry); dprintk("buffer_next %p [prev=%p/next=%p]\n", - buf,q->queue.prev,q->queue.next); - list_del(&buf->vb.queue); + buf, q->queue.prev, q->queue.next); + list_del(&buf->entry); if (!list_empty(&q->queue)) - next = list_entry(q->queue.next,struct saa7134_buf, - vb.queue); + next = list_entry(q->queue.next, struct saa7134_buf, entry); q->curr = buf; - buf->activate(dev,buf,next); + buf->activate(dev, buf, next); dprintk("buffer_next #2 prev=%p/next=%p\n", - q->queue.prev,q->queue.next); + q->queue.prev, q->queue.next); } else { /* nothing to do -- just stop DMA */ - dprintk("buffer_next %p\n",NULL); + dprintk("buffer_next %p\n", NULL); saa7134_set_dmabits(dev); del_timer(&q->timeout); - - if (card_has_mpeg(dev)) - if (dev->ts_started) - saa7134_ts_stop(dev); } } void saa7134_buffer_timeout(unsigned long data) { - struct saa7134_dmaqueue *q = (struct saa7134_dmaqueue*)data; + struct saa7134_dmaqueue *q = (struct saa7134_dmaqueue *)data; struct saa7134_dev *dev = q->dev; unsigned long flags; - spin_lock_irqsave(&dev->slock,flags); + spin_lock_irqsave(&dev->slock, flags); /* try to reset the hardware (SWRST) */ saa_writeb(SAA7134_REGION_ENABLE, 0x00); @@ -362,13 +349,33 @@ void saa7134_buffer_timeout(unsigned long data) /* flag current buffer as failed, try to start over with the next one. */ if (q->curr) { - dprintk("timeout on %p\n",q->curr); - saa7134_buffer_finish(dev,q,VIDEOBUF_ERROR); + dprintk("timeout on %p\n", q->curr); + saa7134_buffer_finish(dev, q, VB2_BUF_STATE_ERROR); } - saa7134_buffer_next(dev,q); - spin_unlock_irqrestore(&dev->slock,flags); + saa7134_buffer_next(dev, q); + spin_unlock_irqrestore(&dev->slock, flags); } +void saa7134_stop_streaming(struct saa7134_dev *dev, struct saa7134_dmaqueue *q) +{ + unsigned long flags; + struct list_head *pos, *n; + struct saa7134_buf *tmp; + + spin_lock_irqsave(&dev->slock, flags); + if (!list_empty(&q->queue)) { + list_for_each_safe(pos, n, &q->queue) { + tmp = list_entry(pos, struct saa7134_buf, entry); + vb2_buffer_done(&tmp->vb2, VB2_BUF_STATE_ERROR); + list_del(pos); + tmp = NULL; + } + } + spin_unlock_irqrestore(&dev->slock, flags); + saa7134_buffer_timeout((unsigned long)q); /* also calls del_timer(&q->timeout) */ +} +EXPORT_SYMBOL_GPL(saa7134_stop_streaming); + /* ------------------------------------------------------------------ */ int saa7134_set_dmabits(struct saa7134_dev *dev) @@ -388,12 +395,11 @@ int saa7134_set_dmabits(struct saa7134_dev *dev) ctrl |= SAA7134_MAIN_CTRL_TE0; irq |= SAA7134_IRQ1_INTE_RA0_1 | SAA7134_IRQ1_INTE_RA0_0; - cap = dev->video_q.curr->vb.field; + cap = dev->field; } /* video capture -- dma 1+2 (planar modes) */ - if (dev->video_q.curr && - dev->video_q.curr->fmt->planar) { + if (dev->video_q.curr && dev->fmt->planar) { ctrl |= SAA7134_MAIN_CTRL_TE4 | SAA7134_MAIN_CTRL_TE5; } @@ -751,6 +757,7 @@ static int saa7134_hwfini(struct saa7134_dev *dev) saa7134_input_fini(dev); saa7134_vbi_fini(dev); saa7134_tvaudio_fini(dev); + saa7134_video_fini(dev); return 0; } @@ -802,7 +809,6 @@ static struct video_device *vdev_init(struct saa7134_dev *dev, *vfd = *template; vfd->v4l2_dev = &dev->v4l2_dev; vfd->release = video_device_release; - vfd->debug = video_debug; snprintf(vfd->name, sizeof(vfd->name), "%s %s (%s)", dev->name, type, saa7134_boards[dev->board].name); set_bit(V4L2_FL_USE_FH_PRIO, &vfd->flags); @@ -992,7 +998,7 @@ static int saa7134_initdev(struct pci_dev *pci_dev, /* get irq */ err = request_irq(pci_dev->irq, saa7134_irq, - IRQF_SHARED | IRQF_DISABLED, dev->name, dev); + IRQF_SHARED, dev->name, dev); if (err < 0) { printk(KERN_ERR "%s: can't get IRQ %d\n", dev->name,pci_dev->irq); @@ -1008,13 +1014,13 @@ static int saa7134_initdev(struct pci_dev *pci_dev, /* load i2c helpers */ if (card_is_empress(dev)) { - struct v4l2_subdev *sd = + dev->empress_sd = v4l2_i2c_new_subdev(&dev->v4l2_dev, &dev->i2c_adap, "saa6752hs", saa7134_boards[dev->board].empress_addr, NULL); - if (sd) - sd->grp_id = GRP_EMPRESS; + if (dev->empress_sd) + dev->empress_sd->grp_id = GRP_EMPRESS; } if (saa7134_boards[dev->board].rds_addr) { @@ -1046,6 +1052,9 @@ static int saa7134_initdev(struct pci_dev *pci_dev, printk(KERN_INFO "%s: Overlay support disabled.\n", dev->name); dev->video_dev = vdev_init(dev,&saa7134_video_template,"video"); + dev->video_dev->ctrl_handler = &dev->ctrl_handler; + dev->video_dev->lock = &dev->lock; + dev->video_dev->queue = &dev->video_vbq; err = video_register_device(dev->video_dev,VFL_TYPE_GRABBER, video_nr[dev->nr]); if (err < 0) { @@ -1057,6 +1066,9 @@ static int saa7134_initdev(struct pci_dev *pci_dev, dev->name, video_device_node_name(dev->video_dev)); dev->vbi_dev = vdev_init(dev, &saa7134_video_template, "vbi"); + dev->vbi_dev->ctrl_handler = &dev->ctrl_handler; + dev->vbi_dev->lock = &dev->lock; + dev->vbi_dev->queue = &dev->vbi_vbq; err = video_register_device(dev->vbi_dev,VFL_TYPE_VBI, vbi_nr[dev->nr]); @@ -1067,6 +1079,8 @@ static int saa7134_initdev(struct pci_dev *pci_dev, if (card_has_radio(dev)) { dev->radio_dev = vdev_init(dev,&saa7134_radio_template,"radio"); + dev->radio_dev->ctrl_handler = &dev->radio_ctrl_handler; + dev->radio_dev->lock = &dev->lock; err = video_register_device(dev->radio_dev,VFL_TYPE_RADIO, radio_nr[dev->nr]); if (err < 0) @@ -1186,7 +1200,7 @@ static int saa7134_buffer_requeue(struct saa7134_dev *dev, if (!list_empty(&q->queue)) next = list_entry(q->queue.next, struct saa7134_buf, - vb.queue); + entry); buf->activate(dev, buf, next); return 0; @@ -1357,10 +1371,3 @@ EXPORT_SYMBOL(saa7134_pgtable_free); EXPORT_SYMBOL(saa7134_pgtable_build); EXPORT_SYMBOL(saa7134_pgtable_alloc); EXPORT_SYMBOL(saa7134_set_dmabits); - -/* ----------------------------------------------------------- */ -/* - * Local variables: - * c-basic-offset: 8 - * End: - */ diff --git a/drivers/media/pci/saa7134/saa7134-dvb.c b/drivers/media/pci/saa7134/saa7134-dvb.c index 4a08ae31df2..73ffbabf831 100644 --- a/drivers/media/pci/saa7134/saa7134-dvb.c +++ b/drivers/media/pci/saa7134/saa7134-dvb.c @@ -602,10 +602,10 @@ static int configure_tda827x_fe(struct saa7134_dev *dev, struct tda1004x_config *cdec_conf, struct tda827x_config *tuner_conf) { - struct videobuf_dvb_frontend *fe0; + struct vb2_dvb_frontend *fe0; /* Get the first frontend */ - fe0 = videobuf_dvb_get_frontend(&dev->frontends, 1); + fe0 = vb2_dvb_get_frontend(&dev->frontends, 1); if (!fe0) return -EINVAL; @@ -1215,29 +1215,38 @@ static int dvb_init(struct saa7134_dev *dev) { int ret; int attach_xc3028 = 0; - struct videobuf_dvb_frontend *fe0; + struct vb2_dvb_frontend *fe0; + struct vb2_queue *q; /* FIXME: add support for multi-frontend */ mutex_init(&dev->frontends.lock); INIT_LIST_HEAD(&dev->frontends.felist); printk(KERN_INFO "%s() allocating 1 frontend\n", __func__); - fe0 = videobuf_dvb_alloc_frontend(&dev->frontends, 1); + fe0 = vb2_dvb_alloc_frontend(&dev->frontends, 1); if (!fe0) { printk(KERN_ERR "%s() failed to alloc\n", __func__); return -ENOMEM; } - /* init struct videobuf_dvb */ + /* init struct vb2_dvb */ dev->ts.nr_bufs = 32; dev->ts.nr_packets = 32*4; fe0->dvb.name = dev->name; - videobuf_queue_sg_init(&fe0->dvb.dvbq, &saa7134_ts_qops, - &dev->pci->dev, &dev->slock, - V4L2_BUF_TYPE_VIDEO_CAPTURE, - V4L2_FIELD_ALTERNATE, - sizeof(struct saa7134_buf), - dev, NULL); + q = &fe0->dvb.dvbq; + q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; + q->io_modes = VB2_MMAP | VB2_READ; + q->drv_priv = &dev->ts_q; + q->ops = &saa7134_ts_qops; + q->mem_ops = &vb2_dma_sg_memops; + q->buf_struct_size = sizeof(struct saa7134_buf); + q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; + q->lock = &dev->lock; + ret = vb2_queue_init(q); + if (ret) { + vb2_dvb_dealloc_frontends(&dev->frontends); + return ret; + } switch (dev->board) { case SAA7134_BOARD_PINNACLE_300I_DVBT_PAL: @@ -1876,7 +1885,7 @@ static int dvb_init(struct saa7134_dev *dev) fe0->dvb.frontend->callback = saa7134_tuner_callback; /* register everything else */ - ret = videobuf_dvb_register_bus(&dev->frontends, THIS_MODULE, dev, + ret = vb2_dvb_register_bus(&dev->frontends, THIS_MODULE, dev, &dev->pci->dev, adapter_nr, 0); /* this sequence is necessary to make the tda1004x load its firmware @@ -1893,16 +1902,17 @@ static int dvb_init(struct saa7134_dev *dev) return ret; detach_frontend: - videobuf_dvb_dealloc_frontends(&dev->frontends); + vb2_dvb_dealloc_frontends(&dev->frontends); + vb2_queue_release(&fe0->dvb.dvbq); return -EINVAL; } static int dvb_fini(struct saa7134_dev *dev) { - struct videobuf_dvb_frontend *fe0; + struct vb2_dvb_frontend *fe0; /* Get the first frontend */ - fe0 = videobuf_dvb_get_frontend(&dev->frontends, 1); + fe0 = vb2_dvb_get_frontend(&dev->frontends, 1); if (!fe0) return -EINVAL; @@ -1933,7 +1943,8 @@ static int dvb_fini(struct saa7134_dev *dev) } } } - videobuf_dvb_unregister_bus(&dev->frontends); + vb2_dvb_unregister_bus(&dev->frontends); + vb2_queue_release(&fe0->dvb.dvbq); return 0; } @@ -1955,10 +1966,3 @@ static void __exit dvb_unregister(void) module_init(dvb_register); module_exit(dvb_unregister); - -/* ------------------------------------------------------------------ */ -/* - * Local variables: - * c-basic-offset: 8 - * End: - */ diff --git a/drivers/media/pci/saa7134/saa7134-empress.c b/drivers/media/pci/saa7134/saa7134-empress.c index 3022eb2a792..0006d6bf8c1 100644 --- a/drivers/media/pci/saa7134/saa7134-empress.c +++ b/drivers/media/pci/saa7134/saa7134-empress.c @@ -23,12 +23,12 @@ #include <linux/kernel.h> #include <linux/delay.h> +#include <media/v4l2-common.h> +#include <media/v4l2-event.h> + #include "saa7134-reg.h" #include "saa7134.h" -#include <media/saa6752hs.h> -#include <media/v4l2-common.h> - /* ------------------------------------------------------------------ */ MODULE_AUTHOR("Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]"); @@ -48,21 +48,16 @@ MODULE_PARM_DESC(debug,"enable debug messages"); /* ------------------------------------------------------------------ */ -static void ts_reset_encoder(struct saa7134_dev* dev) -{ - if (!dev->empress_started) - return; - - saa_writeb(SAA7134_SPECIAL_MODE, 0x00); - msleep(10); - saa_writeb(SAA7134_SPECIAL_MODE, 0x01); - msleep(100); - dev->empress_started = 0; -} - -static int ts_init_encoder(struct saa7134_dev* dev) +static int start_streaming(struct vb2_queue *vq, unsigned int count) { + struct saa7134_dmaqueue *dmaq = vq->drv_priv; + struct saa7134_dev *dev = dmaq->dev; u32 leading_null_bytes = 0; + int err; + + err = saa7134_ts_start_streaming(vq, count); + if (err) + return err; /* If more cards start to need this, then this should probably be added to the card definitions. */ @@ -73,136 +68,43 @@ static int ts_init_encoder(struct saa7134_dev* dev) leading_null_bytes = 1; break; } - ts_reset_encoder(dev); saa_call_all(dev, core, init, leading_null_bytes); - dev->empress_started = 1; - return 0; -} - -/* ------------------------------------------------------------------ */ - -static int ts_open(struct file *file) -{ - struct video_device *vdev = video_devdata(file); - struct saa7134_dev *dev = video_drvdata(file); - int err; - - dprintk("open dev=%s\n", video_device_node_name(vdev)); - err = -EBUSY; - if (!mutex_trylock(&dev->empress_tsq.vb_lock)) - return err; - if (atomic_read(&dev->empress_users)) - goto done; - /* Unmute audio */ saa_writeb(SAA7134_AUDIO_MUTE_CTRL, - saa_readb(SAA7134_AUDIO_MUTE_CTRL) & ~(1 << 6)); - - atomic_inc(&dev->empress_users); - file->private_data = dev; - err = 0; - -done: - mutex_unlock(&dev->empress_tsq.vb_lock); - return err; + saa_readb(SAA7134_AUDIO_MUTE_CTRL) & ~(1 << 6)); + dev->empress_started = 1; + return 0; } -static int ts_release(struct file *file) +static void stop_streaming(struct vb2_queue *vq) { - struct saa7134_dev *dev = file->private_data; - - videobuf_stop(&dev->empress_tsq); - videobuf_mmap_free(&dev->empress_tsq); - - /* stop the encoder */ - ts_reset_encoder(dev); + struct saa7134_dmaqueue *dmaq = vq->drv_priv; + struct saa7134_dev *dev = dmaq->dev; + saa7134_ts_stop_streaming(vq); + saa_writeb(SAA7134_SPECIAL_MODE, 0x00); + msleep(20); + saa_writeb(SAA7134_SPECIAL_MODE, 0x01); + msleep(100); /* Mute audio */ saa_writeb(SAA7134_AUDIO_MUTE_CTRL, - saa_readb(SAA7134_AUDIO_MUTE_CTRL) | (1 << 6)); - - atomic_dec(&dev->empress_users); - - return 0; -} - -static ssize_t -ts_read(struct file *file, char __user *data, size_t count, loff_t *ppos) -{ - struct saa7134_dev *dev = file->private_data; - - if (!dev->empress_started) - ts_init_encoder(dev); - - return videobuf_read_stream(&dev->empress_tsq, - data, count, ppos, 0, - file->f_flags & O_NONBLOCK); -} - -static unsigned int -ts_poll(struct file *file, struct poll_table_struct *wait) -{ - struct saa7134_dev *dev = file->private_data; - - return videobuf_poll_stream(file, &dev->empress_tsq, wait); -} - - -static int -ts_mmap(struct file *file, struct vm_area_struct * vma) -{ - struct saa7134_dev *dev = file->private_data; - - return videobuf_mmap_mapper(&dev->empress_tsq, vma); -} - -/* - * This function is _not_ called directly, but from - * video_generic_ioctl (and maybe others). userspace - * copying is done already, arg is a kernel pointer. - */ - -static int empress_querycap(struct file *file, void *priv, - struct v4l2_capability *cap) -{ - struct saa7134_dev *dev = file->private_data; - - strcpy(cap->driver, "saa7134"); - strlcpy(cap->card, saa7134_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 | - V4L2_CAP_STREAMING; - return 0; -} - -static int empress_enum_input(struct file *file, void *priv, - struct v4l2_input *i) -{ - if (i->index != 0) - return -EINVAL; - - i->type = V4L2_INPUT_TYPE_CAMERA; - strcpy(i->name, "CCIR656"); - - return 0; -} - -static int empress_g_input(struct file *file, void *priv, unsigned int *i) -{ - *i = 0; - return 0; + saa_readb(SAA7134_AUDIO_MUTE_CTRL) | (1 << 6)); + dev->empress_started = 0; } -static int empress_s_input(struct file *file, void *priv, unsigned int i) -{ - if (i != 0) - return -EINVAL; +static struct vb2_ops saa7134_empress_qops = { + .queue_setup = saa7134_ts_queue_setup, + .buf_init = saa7134_ts_buffer_init, + .buf_prepare = saa7134_ts_buffer_prepare, + .buf_finish = saa7134_ts_buffer_finish, + .buf_queue = saa7134_vb2_buffer_queue, + .wait_prepare = vb2_ops_wait_prepare, + .wait_finish = vb2_ops_wait_finish, + .start_streaming = start_streaming, + .stop_streaming = stop_streaming, +}; - return 0; -} +/* ------------------------------------------------------------------ */ static int empress_enum_fmt_vid_cap(struct file *file, void *priv, struct v4l2_fmtdesc *f) @@ -219,7 +121,7 @@ static int empress_enum_fmt_vid_cap(struct file *file, void *priv, static int empress_g_fmt_vid_cap(struct file *file, void *priv, struct v4l2_format *f) { - struct saa7134_dev *dev = file->private_data; + struct saa7134_dev *dev = video_drvdata(file); struct v4l2_mbus_framefmt mbus_fmt; saa_call_all(dev, video, g_mbus_fmt, &mbus_fmt); @@ -236,7 +138,7 @@ static int empress_g_fmt_vid_cap(struct file *file, void *priv, static int empress_s_fmt_vid_cap(struct file *file, void *priv, struct v4l2_format *f) { - struct saa7134_dev *dev = file->private_data; + struct saa7134_dev *dev = video_drvdata(file); struct v4l2_mbus_framefmt mbus_fmt; v4l2_fill_mbus_format(&mbus_fmt, &f->fmt.pix, V4L2_MBUS_FMT_FIXED); @@ -254,7 +156,7 @@ static int empress_s_fmt_vid_cap(struct file *file, void *priv, static int empress_try_fmt_vid_cap(struct file *file, void *priv, struct v4l2_format *f) { - struct saa7134_dev *dev = file->private_data; + struct saa7134_dev *dev = video_drvdata(file); struct v4l2_mbus_framefmt mbus_fmt; v4l2_fill_mbus_format(&mbus_fmt, &f->fmt.pix, V4L2_MBUS_FMT_FIXED); @@ -269,209 +171,42 @@ static int empress_try_fmt_vid_cap(struct file *file, void *priv, return 0; } -static int empress_reqbufs(struct file *file, void *priv, - struct v4l2_requestbuffers *p) -{ - struct saa7134_dev *dev = file->private_data; - - return videobuf_reqbufs(&dev->empress_tsq, p); -} - -static int empress_querybuf(struct file *file, void *priv, - struct v4l2_buffer *b) -{ - struct saa7134_dev *dev = file->private_data; - - return videobuf_querybuf(&dev->empress_tsq, b); -} - -static int empress_qbuf(struct file *file, void *priv, struct v4l2_buffer *b) -{ - struct saa7134_dev *dev = file->private_data; - - return videobuf_qbuf(&dev->empress_tsq, b); -} - -static int empress_dqbuf(struct file *file, void *priv, struct v4l2_buffer *b) -{ - struct saa7134_dev *dev = file->private_data; - - return videobuf_dqbuf(&dev->empress_tsq, b, - file->f_flags & O_NONBLOCK); -} - -static int empress_streamon(struct file *file, void *priv, - enum v4l2_buf_type type) -{ - struct saa7134_dev *dev = file->private_data; - - return videobuf_streamon(&dev->empress_tsq); -} - -static int empress_streamoff(struct file *file, void *priv, - enum v4l2_buf_type type) -{ - struct saa7134_dev *dev = file->private_data; - - return videobuf_streamoff(&dev->empress_tsq); -} - -static int empress_s_ext_ctrls(struct file *file, void *priv, - struct v4l2_ext_controls *ctrls) -{ - struct saa7134_dev *dev = file->private_data; - int err; - - /* count == 0 is abused in saa6752hs.c, so that special - case is handled here explicitly. */ - if (ctrls->count == 0) - return 0; - - if (ctrls->ctrl_class != V4L2_CTRL_CLASS_MPEG) - return -EINVAL; - - err = saa_call_empress(dev, core, s_ext_ctrls, ctrls); - ts_init_encoder(dev); - - return err; -} - -static int empress_g_ext_ctrls(struct file *file, void *priv, - struct v4l2_ext_controls *ctrls) -{ - struct saa7134_dev *dev = file->private_data; - - if (ctrls->ctrl_class != V4L2_CTRL_CLASS_MPEG) - return -EINVAL; - return saa_call_empress(dev, core, g_ext_ctrls, ctrls); -} - -static int empress_g_ctrl(struct file *file, void *priv, - struct v4l2_control *c) -{ - struct saa7134_dev *dev = file->private_data; - - return saa7134_g_ctrl_internal(dev, NULL, c); -} - -static int empress_s_ctrl(struct file *file, void *priv, - struct v4l2_control *c) -{ - struct saa7134_dev *dev = file->private_data; - - return saa7134_s_ctrl_internal(dev, NULL, c); -} - -static int empress_queryctrl(struct file *file, void *priv, - struct v4l2_queryctrl *c) -{ - /* Must be sorted from low to high control ID! */ - static const u32 user_ctrls[] = { - V4L2_CID_USER_CLASS, - V4L2_CID_BRIGHTNESS, - V4L2_CID_CONTRAST, - V4L2_CID_SATURATION, - V4L2_CID_HUE, - V4L2_CID_AUDIO_VOLUME, - V4L2_CID_AUDIO_MUTE, - V4L2_CID_HFLIP, - 0 - }; - - /* Must be sorted from low to high control ID! */ - static const u32 mpeg_ctrls[] = { - V4L2_CID_MPEG_CLASS, - V4L2_CID_MPEG_STREAM_TYPE, - V4L2_CID_MPEG_STREAM_PID_PMT, - V4L2_CID_MPEG_STREAM_PID_AUDIO, - V4L2_CID_MPEG_STREAM_PID_VIDEO, - V4L2_CID_MPEG_STREAM_PID_PCR, - V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ, - V4L2_CID_MPEG_AUDIO_ENCODING, - V4L2_CID_MPEG_AUDIO_L2_BITRATE, - V4L2_CID_MPEG_VIDEO_ENCODING, - V4L2_CID_MPEG_VIDEO_ASPECT, - V4L2_CID_MPEG_VIDEO_BITRATE_MODE, - V4L2_CID_MPEG_VIDEO_BITRATE, - V4L2_CID_MPEG_VIDEO_BITRATE_PEAK, - 0 - }; - static const u32 *ctrl_classes[] = { - user_ctrls, - mpeg_ctrls, - NULL - }; - struct saa7134_dev *dev = file->private_data; - - c->id = v4l2_ctrl_next(ctrl_classes, c->id); - if (c->id == 0) - return -EINVAL; - if (c->id == V4L2_CID_USER_CLASS || c->id == V4L2_CID_MPEG_CLASS) - return v4l2_ctrl_query_fill(c, 0, 0, 0, 0); - if (V4L2_CTRL_ID2CLASS(c->id) != V4L2_CTRL_CLASS_MPEG) - return saa7134_queryctrl(file, priv, c); - return saa_call_empress(dev, core, queryctrl, c); -} - -static int empress_querymenu(struct file *file, void *priv, - struct v4l2_querymenu *c) -{ - struct saa7134_dev *dev = file->private_data; - - if (V4L2_CTRL_ID2CLASS(c->id) != V4L2_CTRL_CLASS_MPEG) - return -EINVAL; - return saa_call_empress(dev, core, querymenu, c); -} - -static int empress_s_std(struct file *file, void *priv, v4l2_std_id id) -{ - struct saa7134_dev *dev = file->private_data; - - return saa7134_s_std_internal(dev, NULL, id); -} - -static int empress_g_std(struct file *file, void *priv, v4l2_std_id *id) -{ - struct saa7134_dev *dev = file->private_data; - - *id = dev->tvnorm->id; - return 0; -} - static const struct v4l2_file_operations ts_fops = { .owner = THIS_MODULE, - .open = ts_open, - .release = ts_release, - .read = ts_read, - .poll = ts_poll, - .mmap = ts_mmap, - .ioctl = video_ioctl2, + .open = v4l2_fh_open, + .release = vb2_fop_release, + .read = vb2_fop_read, + .poll = vb2_fop_poll, + .mmap = vb2_fop_mmap, + .unlocked_ioctl = video_ioctl2, }; static const struct v4l2_ioctl_ops ts_ioctl_ops = { - .vidioc_querycap = empress_querycap, + .vidioc_querycap = saa7134_querycap, .vidioc_enum_fmt_vid_cap = empress_enum_fmt_vid_cap, .vidioc_try_fmt_vid_cap = empress_try_fmt_vid_cap, .vidioc_s_fmt_vid_cap = empress_s_fmt_vid_cap, .vidioc_g_fmt_vid_cap = empress_g_fmt_vid_cap, - .vidioc_reqbufs = empress_reqbufs, - .vidioc_querybuf = empress_querybuf, - .vidioc_qbuf = empress_qbuf, - .vidioc_dqbuf = empress_dqbuf, - .vidioc_streamon = empress_streamon, - .vidioc_streamoff = empress_streamoff, - .vidioc_s_ext_ctrls = empress_s_ext_ctrls, - .vidioc_g_ext_ctrls = empress_g_ext_ctrls, - .vidioc_enum_input = empress_enum_input, - .vidioc_g_input = empress_g_input, - .vidioc_s_input = empress_s_input, - .vidioc_queryctrl = empress_queryctrl, - .vidioc_querymenu = empress_querymenu, - .vidioc_g_ctrl = empress_g_ctrl, - .vidioc_s_ctrl = empress_s_ctrl, - .vidioc_s_std = empress_s_std, - .vidioc_g_std = empress_g_std, + .vidioc_reqbufs = vb2_ioctl_reqbufs, + .vidioc_querybuf = vb2_ioctl_querybuf, + .vidioc_qbuf = vb2_ioctl_qbuf, + .vidioc_dqbuf = vb2_ioctl_dqbuf, + .vidioc_streamon = vb2_ioctl_streamon, + .vidioc_streamoff = vb2_ioctl_streamoff, + .vidioc_g_frequency = saa7134_g_frequency, + .vidioc_s_frequency = saa7134_s_frequency, + .vidioc_g_tuner = saa7134_g_tuner, + .vidioc_s_tuner = saa7134_s_tuner, + .vidioc_enum_input = saa7134_enum_input, + .vidioc_g_input = saa7134_g_input, + .vidioc_s_input = saa7134_s_input, + .vidioc_s_std = saa7134_s_std, + .vidioc_g_std = saa7134_g_std, + .vidioc_querystd = saa7134_querystd, + .vidioc_log_status = v4l2_ctrl_log_status, + .vidioc_subscribe_event = v4l2_ctrl_subscribe_event, + .vidioc_unsubscribe_event = v4l2_event_unsubscribe, }; /* ----------------------------------------------------------- */ @@ -501,9 +236,27 @@ static void empress_signal_change(struct saa7134_dev *dev) schedule_work(&dev->empress_workqueue); } +static bool empress_ctrl_filter(const struct v4l2_ctrl *ctrl) +{ + switch (ctrl->id) { + case V4L2_CID_BRIGHTNESS: + case V4L2_CID_HUE: + case V4L2_CID_CONTRAST: + case V4L2_CID_SATURATION: + case V4L2_CID_AUDIO_MUTE: + case V4L2_CID_AUDIO_VOLUME: + case V4L2_CID_PRIVATE_INVERT: + case V4L2_CID_PRIVATE_AUTOMUTE: + return true; + default: + return false; + } +} static int empress_init(struct saa7134_dev *dev) { + struct v4l2_ctrl_handler *hdl = &dev->empress_ctrl_handler; + struct vb2_queue *q; int err; dprintk("%s: %s\n",dev->name,__func__); @@ -513,12 +266,43 @@ static int empress_init(struct saa7134_dev *dev) *(dev->empress_dev) = saa7134_empress_template; dev->empress_dev->v4l2_dev = &dev->v4l2_dev; dev->empress_dev->release = video_device_release; + dev->empress_dev->lock = &dev->lock; snprintf(dev->empress_dev->name, sizeof(dev->empress_dev->name), "%s empress (%s)", dev->name, saa7134_boards[dev->board].name); + set_bit(V4L2_FL_USE_FH_PRIO, &dev->empress_dev->flags); + v4l2_ctrl_handler_init(hdl, 21); + v4l2_ctrl_add_handler(hdl, &dev->ctrl_handler, empress_ctrl_filter); + if (dev->empress_sd) + v4l2_ctrl_add_handler(hdl, dev->empress_sd->ctrl_handler, NULL); + if (hdl->error) { + video_device_release(dev->empress_dev); + return hdl->error; + } + dev->empress_dev->ctrl_handler = hdl; INIT_WORK(&dev->empress_workqueue, empress_signal_update); + q = &dev->empress_vbq; + q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; + /* + * Do not add VB2_USERPTR: the saa7134 DMA engine cannot handle + * transfers that do not start at the beginning of a page. A USERPTR + * can start anywhere in a page, so USERPTR support is a no-go. + */ + q->io_modes = VB2_MMAP | VB2_READ; + q->drv_priv = &dev->ts_q; + q->ops = &saa7134_empress_qops; + q->gfp_flags = GFP_DMA32; + q->mem_ops = &vb2_dma_sg_memops; + q->buf_struct_size = sizeof(struct saa7134_buf); + q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; + q->lock = &dev->lock; + err = vb2_queue_init(q); + if (err) + return err; + dev->empress_dev->queue = q; + video_set_drvdata(dev->empress_dev, dev); err = video_register_device(dev->empress_dev,VFL_TYPE_GRABBER, empress_nr[dev->nr]); @@ -532,13 +316,6 @@ static int empress_init(struct saa7134_dev *dev) printk(KERN_INFO "%s: registered device %s [mpeg]\n", dev->name, video_device_node_name(dev->empress_dev)); - videobuf_queue_sg_init(&dev->empress_tsq, &saa7134_ts_qops, - &dev->pci->dev, &dev->slock, - V4L2_BUF_TYPE_VIDEO_CAPTURE, - V4L2_FIELD_ALTERNATE, - sizeof(struct saa7134_buf), - dev, NULL); - empress_signal_update(&dev->empress_workqueue); return 0; } @@ -551,6 +328,8 @@ static int empress_fini(struct saa7134_dev *dev) return 0; flush_work(&dev->empress_workqueue); video_unregister_device(dev->empress_dev); + vb2_queue_release(&dev->empress_vbq); + v4l2_ctrl_handler_free(&dev->empress_ctrl_handler); dev->empress_dev = NULL; return 0; } @@ -574,10 +353,3 @@ static void __exit empress_unregister(void) module_init(empress_register); module_exit(empress_unregister); - -/* ----------------------------------------------------------- */ -/* - * Local variables: - * c-basic-offset: 8 - * End: - */ diff --git a/drivers/media/pci/saa7134/saa7134-i2c.c b/drivers/media/pci/saa7134/saa7134-i2c.c index c68169d7580..f4da674e7f2 100644 --- a/drivers/media/pci/saa7134/saa7134-i2c.c +++ b/drivers/media/pci/saa7134/saa7134-i2c.c @@ -427,10 +427,3 @@ int saa7134_i2c_unregister(struct saa7134_dev *dev) i2c_del_adapter(&dev->i2c_adap); return 0; } - -/* ----------------------------------------------------------- */ -/* - * Local variables: - * c-basic-offset: 8 - * End: - */ diff --git a/drivers/media/pci/saa7134/saa7134-reg.h b/drivers/media/pci/saa7134/saa7134-reg.h index e7e0af101fa..b6ea6f4f9b6 100644 --- a/drivers/media/pci/saa7134/saa7134-reg.h +++ b/drivers/media/pci/saa7134/saa7134-reg.h @@ -167,17 +167,22 @@ #define SAA7134_HSYNC_START 0x106 #define SAA7134_HSYNC_STOP 0x107 #define SAA7134_SYNC_CTRL 0x108 +#define SAA7134_SYNC_CTRL_AUFD (1 << 7) #define SAA7134_LUMA_CTRL 0x109 +#define SAA7134_LUMA_CTRL_LDEL (1 << 5) #define SAA7134_DEC_LUMA_BRIGHT 0x10a #define SAA7134_DEC_LUMA_CONTRAST 0x10b #define SAA7134_DEC_CHROMA_SATURATION 0x10c #define SAA7134_DEC_CHROMA_HUE 0x10d #define SAA7134_CHROMA_CTRL1 0x10e +#define SAA7134_CHROMA_CTRL1_AUTO0 (1 << 1) +#define SAA7134_CHROMA_CTRL1_FCTC (1 << 2) #define SAA7134_CHROMA_GAIN 0x10f #define SAA7134_CHROMA_CTRL2 0x110 #define SAA7134_MODE_DELAY_CTRL 0x111 #define SAA7134_ANALOG_ADC 0x114 +#define SAA7134_ANALOG_ADC_AUTO1 (1 << 2) #define SAA7134_VGATE_START 0x115 #define SAA7134_VGATE_STOP 0x116 #define SAA7134_MISC_VGATE_MSB 0x117 @@ -369,10 +374,3 @@ #define SAA7135_DSP_RWCLEAR_RERR 1 #define SAA7133_I2S_AUDIO_CONTROL 0x591 -/* ------------------------------------------------------------------ */ -/* - * Local variables: - * c-basic-offset: 8 - * End: - */ - diff --git a/drivers/media/pci/saa7134/saa7134-ts.c b/drivers/media/pci/saa7134/saa7134-ts.c index 2e3f4b412d8..bd25323bd94 100644 --- a/drivers/media/pci/saa7134/saa7134-ts.c +++ b/drivers/media/pci/saa7134/saa7134-ts.c @@ -39,26 +39,29 @@ MODULE_PARM_DESC(ts_debug,"enable debug messages [ts]"); printk(KERN_DEBUG "%s/ts: " fmt, dev->name , ## arg) /* ------------------------------------------------------------------ */ - static int buffer_activate(struct saa7134_dev *dev, struct saa7134_buf *buf, struct saa7134_buf *next) { dprintk("buffer_activate [%p]",buf); - buf->vb.state = VIDEOBUF_ACTIVE; buf->top_seen = 0; + if (!dev->ts_started) + dev->ts_field = V4L2_FIELD_TOP; + if (NULL == next) next = buf; - if (V4L2_FIELD_TOP == buf->vb.field) { + if (V4L2_FIELD_TOP == dev->ts_field) { dprintk("- [top] buf=%p next=%p\n",buf,next); saa_writel(SAA7134_RS_BA1(5),saa7134_buffer_base(buf)); saa_writel(SAA7134_RS_BA2(5),saa7134_buffer_base(next)); + dev->ts_field = V4L2_FIELD_BOTTOM; } else { dprintk("- [bottom] buf=%p next=%p\n",buf,next); saa_writel(SAA7134_RS_BA1(5),saa7134_buffer_base(next)); saa_writel(SAA7134_RS_BA2(5),saa7134_buffer_base(buf)); + dev->ts_field = V4L2_FIELD_TOP; } /* start DMA */ @@ -72,96 +75,123 @@ static int buffer_activate(struct saa7134_dev *dev, return 0; } -static int buffer_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb, - enum v4l2_field field) +int saa7134_ts_buffer_init(struct vb2_buffer *vb2) { - struct saa7134_dev *dev = q->priv_data; - struct saa7134_buf *buf = container_of(vb,struct saa7134_buf,vb); + struct saa7134_dmaqueue *dmaq = vb2->vb2_queue->drv_priv; + struct saa7134_buf *buf = container_of(vb2, struct saa7134_buf, vb2); + + dmaq->curr = NULL; + buf->activate = buffer_activate; + + return 0; +} +EXPORT_SYMBOL_GPL(saa7134_ts_buffer_init); + +int saa7134_ts_buffer_prepare(struct vb2_buffer *vb2) +{ + struct saa7134_dmaqueue *dmaq = vb2->vb2_queue->drv_priv; + struct saa7134_dev *dev = dmaq->dev; + struct saa7134_buf *buf = container_of(vb2, struct saa7134_buf, vb2); + struct sg_table *dma = vb2_dma_sg_plane_desc(vb2, 0); unsigned int lines, llength, size; - int err; + int ret; - dprintk("buffer_prepare [%p,%s]\n",buf,v4l2_field_names[field]); + dprintk("buffer_prepare [%p]\n", buf); llength = TS_PACKET_SIZE; lines = dev->ts.nr_packets; size = lines * llength; - if (0 != buf->vb.baddr && buf->vb.bsize < size) + if (vb2_plane_size(vb2, 0) < size) return -EINVAL; - if (buf->vb.size != size) { - saa7134_dma_free(q,buf); - } - - if (VIDEOBUF_NEEDS_INIT == buf->vb.state) { - - struct videobuf_dmabuf *dma=videobuf_to_dma(&buf->vb); - - dprintk("buffer_prepare: needs_init\n"); - - buf->vb.width = llength; - buf->vb.height = lines; - buf->vb.size = size; - buf->pt = &dev->ts.pt_ts; - - err = videobuf_iolock(q,&buf->vb,NULL); - if (err) - goto oops; - err = saa7134_pgtable_build(dev->pci,buf->pt, - dma->sglist, - dma->sglen, - saa7134_buffer_startpage(buf)); - if (err) - goto oops; - } - - buf->vb.state = VIDEOBUF_PREPARED; - buf->activate = buffer_activate; - buf->vb.field = field; - return 0; + vb2_set_plane_payload(vb2, 0, size); + vb2->v4l2_buf.field = dev->field; - oops: - saa7134_dma_free(q,buf); - return err; + ret = dma_map_sg(&dev->pci->dev, dma->sgl, dma->nents, DMA_FROM_DEVICE); + if (!ret) + return -EIO; + return saa7134_pgtable_build(dev->pci, &dmaq->pt, dma->sgl, dma->nents, + saa7134_buffer_startpage(buf)); } +EXPORT_SYMBOL_GPL(saa7134_ts_buffer_prepare); -static int -buffer_setup(struct videobuf_queue *q, unsigned int *count, unsigned int *size) +void saa7134_ts_buffer_finish(struct vb2_buffer *vb2) { - struct saa7134_dev *dev = q->priv_data; + struct saa7134_dmaqueue *dmaq = vb2->vb2_queue->drv_priv; + struct saa7134_dev *dev = dmaq->dev; + struct saa7134_buf *buf = container_of(vb2, struct saa7134_buf, vb2); + struct sg_table *dma = vb2_dma_sg_plane_desc(&buf->vb2, 0); - *size = TS_PACKET_SIZE * dev->ts.nr_packets; - if (0 == *count) - *count = dev->ts.nr_bufs; - *count = saa7134_buffer_count(*size,*count); + dma_unmap_sg(&dev->pci->dev, dma->sgl, dma->nents, DMA_FROM_DEVICE); +} +EXPORT_SYMBOL_GPL(saa7134_ts_buffer_finish); +int saa7134_ts_queue_setup(struct vb2_queue *q, const struct v4l2_format *fmt, + unsigned int *nbuffers, unsigned int *nplanes, + unsigned int sizes[], void *alloc_ctxs[]) +{ + struct saa7134_dmaqueue *dmaq = q->drv_priv; + struct saa7134_dev *dev = dmaq->dev; + int size = TS_PACKET_SIZE * dev->ts.nr_packets; + + if (0 == *nbuffers) + *nbuffers = dev->ts.nr_bufs; + *nbuffers = saa7134_buffer_count(size, *nbuffers); + if (*nbuffers < 3) + *nbuffers = 3; + *nplanes = 1; + sizes[0] = size; return 0; } +EXPORT_SYMBOL_GPL(saa7134_ts_queue_setup); -static void buffer_queue(struct videobuf_queue *q, struct videobuf_buffer *vb) +int saa7134_ts_start_streaming(struct vb2_queue *vq, unsigned int count) { - struct saa7134_dev *dev = q->priv_data; - struct saa7134_buf *buf = container_of(vb,struct saa7134_buf,vb); - - saa7134_buffer_queue(dev,&dev->ts_q,buf); + struct saa7134_dmaqueue *dmaq = vq->drv_priv; + struct saa7134_dev *dev = dmaq->dev; + + /* + * Planar video capture and TS share the same DMA channel, + * so only one can be active at a time. + */ + if (vb2_is_busy(&dev->video_vbq) && dev->fmt->planar) { + struct saa7134_buf *buf, *tmp; + + list_for_each_entry_safe(buf, tmp, &dmaq->queue, entry) { + list_del(&buf->entry); + vb2_buffer_done(&buf->vb2, VB2_BUF_STATE_QUEUED); + } + if (dmaq->curr) { + vb2_buffer_done(&dmaq->curr->vb2, VB2_BUF_STATE_QUEUED); + dmaq->curr = NULL; + } + return -EBUSY; + } + dmaq->seq_nr = 0; + return 0; } +EXPORT_SYMBOL_GPL(saa7134_ts_start_streaming); -static void buffer_release(struct videobuf_queue *q, struct videobuf_buffer *vb) +void saa7134_ts_stop_streaming(struct vb2_queue *vq) { - struct saa7134_buf *buf = container_of(vb,struct saa7134_buf,vb); - struct saa7134_dev *dev = q->priv_data; - - if (dev->ts_started) - saa7134_ts_stop(dev); + struct saa7134_dmaqueue *dmaq = vq->drv_priv; + struct saa7134_dev *dev = dmaq->dev; - saa7134_dma_free(q,buf); + saa7134_ts_stop(dev); + saa7134_stop_streaming(dev, dmaq); } - -struct videobuf_queue_ops saa7134_ts_qops = { - .buf_setup = buffer_setup, - .buf_prepare = buffer_prepare, - .buf_queue = buffer_queue, - .buf_release = buffer_release, +EXPORT_SYMBOL_GPL(saa7134_ts_stop_streaming); + +struct vb2_ops saa7134_ts_qops = { + .queue_setup = saa7134_ts_queue_setup, + .buf_init = saa7134_ts_buffer_init, + .buf_prepare = saa7134_ts_buffer_prepare, + .buf_finish = saa7134_ts_buffer_finish, + .buf_queue = saa7134_vb2_buffer_queue, + .wait_prepare = vb2_ops_wait_prepare, + .wait_finish = vb2_ops_wait_finish, + .stop_streaming = saa7134_ts_stop_streaming, }; EXPORT_SYMBOL_GPL(saa7134_ts_qops); @@ -213,7 +243,7 @@ int saa7134_ts_init1(struct saa7134_dev *dev) dev->ts_q.dev = dev; dev->ts_q.need_two = 1; dev->ts_started = 0; - saa7134_pgtable_alloc(dev->pci,&dev->ts.pt_ts); + saa7134_pgtable_alloc(dev->pci, &dev->ts_q.pt); /* init TS hw */ saa7134_ts_init_hw(dev); @@ -226,7 +256,8 @@ int saa7134_ts_stop(struct saa7134_dev *dev) { dprintk("TS stop\n"); - BUG_ON(!dev->ts_started); + if (!dev->ts_started) + return 0; /* Stop TS stream */ switch (saa7134_boards[dev->board].ts_type) { @@ -247,7 +278,8 @@ int saa7134_ts_start(struct saa7134_dev *dev) { dprintk("TS start\n"); - BUG_ON(dev->ts_started); + if (WARN_ON(dev->ts_started)) + return 0; /* dma: setup channel 5 (= TS) */ saa_writeb(SAA7134_TS_DMA0, (dev->ts.nr_packets - 1) & 0xff); @@ -259,7 +291,7 @@ int saa7134_ts_start(struct saa7134_dev *dev) saa_writel(SAA7134_RS_PITCH(5), TS_PACKET_SIZE); saa_writel(SAA7134_RS_CONTROL(5), SAA7134_RS_CONTROL_BURST_16 | SAA7134_RS_CONTROL_ME | - (dev->ts.pt_ts.dma >> 12)); + (dev->ts_q.pt.dma >> 12)); /* reset hardware TS buffers */ saa_writeb(SAA7134_TS_SERIAL1, 0x00); @@ -293,7 +325,7 @@ int saa7134_ts_start(struct saa7134_dev *dev) int saa7134_ts_fini(struct saa7134_dev *dev) { - saa7134_pgtable_free(dev->pci,&dev->ts.pt_ts); + saa7134_pgtable_free(dev->pci, &dev->ts_q.pt); return 0; } @@ -303,25 +335,18 @@ void saa7134_irq_ts_done(struct saa7134_dev *dev, unsigned long status) spin_lock(&dev->slock); if (dev->ts_q.curr) { - field = dev->ts_q.curr->vb.field; - if (field == V4L2_FIELD_TOP) { + field = dev->ts_field; + if (field != V4L2_FIELD_TOP) { if ((status & 0x100000) != 0x000000) goto done; } else { if ((status & 0x100000) != 0x100000) goto done; } - saa7134_buffer_finish(dev,&dev->ts_q,VIDEOBUF_DONE); + saa7134_buffer_finish(dev, &dev->ts_q, VB2_BUF_STATE_DONE); } saa7134_buffer_next(dev,&dev->ts_q); done: spin_unlock(&dev->slock); } - -/* ----------------------------------------------------------- */ -/* - * Local variables: - * c-basic-offset: 8 - * End: - */ diff --git a/drivers/media/pci/saa7134/saa7134-tvaudio.c b/drivers/media/pci/saa7134/saa7134-tvaudio.c index 0f34e09d98d..3afbcb70b51 100644 --- a/drivers/media/pci/saa7134/saa7134-tvaudio.c +++ b/drivers/media/pci/saa7134/saa7134-tvaudio.c @@ -1079,10 +1079,3 @@ int saa7134_tvaudio_do_scan(struct saa7134_dev *dev) EXPORT_SYMBOL(saa_dsp_writel); EXPORT_SYMBOL(saa7134_tvaudio_setmute); - -/* ----------------------------------------------------------- */ -/* - * Local variables: - * c-basic-offset: 8 - * End: - */ diff --git a/drivers/media/pci/saa7134/saa7134-vbi.c b/drivers/media/pci/saa7134/saa7134-vbi.c index e9aa94b807f..c06dbe17a87 100644 --- a/drivers/media/pci/saa7134/saa7134-vbi.c +++ b/drivers/media/pci/saa7134/saa7134-vbi.c @@ -67,10 +67,10 @@ static void task_init(struct saa7134_dev *dev, struct saa7134_buf *buf, saa_writeb(SAA7134_VBI_PHASE_OFFSET_LUMA(task), 0x00); saa_writeb(SAA7134_VBI_PHASE_OFFSET_CHROMA(task), 0x00); - saa_writeb(SAA7134_VBI_H_LEN1(task), buf->vb.width & 0xff); - saa_writeb(SAA7134_VBI_H_LEN2(task), buf->vb.width >> 8); - saa_writeb(SAA7134_VBI_V_LEN1(task), buf->vb.height & 0xff); - saa_writeb(SAA7134_VBI_V_LEN2(task), buf->vb.height >> 8); + saa_writeb(SAA7134_VBI_H_LEN1(task), dev->vbi_hlen & 0xff); + saa_writeb(SAA7134_VBI_H_LEN2(task), dev->vbi_hlen >> 8); + saa_writeb(SAA7134_VBI_V_LEN1(task), dev->vbi_vlen & 0xff); + saa_writeb(SAA7134_VBI_V_LEN2(task), dev->vbi_vlen >> 8); saa_andorb(SAA7134_DATA_PATH(task), 0xc0, 0x00); } @@ -81,14 +81,14 @@ static int buffer_activate(struct saa7134_dev *dev, struct saa7134_buf *buf, struct saa7134_buf *next) { - unsigned long control,base; + struct saa7134_dmaqueue *dmaq = buf->vb2.vb2_queue->drv_priv; + unsigned long control, base; - dprintk("buffer_activate [%p]\n",buf); - buf->vb.state = VIDEOBUF_ACTIVE; + dprintk("buffer_activate [%p]\n", buf); buf->top_seen = 0; - task_init(dev,buf,TASK_A); - task_init(dev,buf,TASK_B); + task_init(dev, buf, TASK_A); + task_init(dev, buf, TASK_B); saa_writeb(SAA7134_OFMT_DATA_A, 0x06); saa_writeb(SAA7134_OFMT_DATA_B, 0x06); @@ -96,110 +96,99 @@ static int buffer_activate(struct saa7134_dev *dev, base = saa7134_buffer_base(buf); control = SAA7134_RS_CONTROL_BURST_16 | SAA7134_RS_CONTROL_ME | - (buf->pt->dma >> 12); - saa_writel(SAA7134_RS_BA1(2),base); - saa_writel(SAA7134_RS_BA2(2),base + buf->vb.size/2); - saa_writel(SAA7134_RS_PITCH(2),buf->vb.width); - saa_writel(SAA7134_RS_CONTROL(2),control); - saa_writel(SAA7134_RS_BA1(3),base); - saa_writel(SAA7134_RS_BA2(3),base + buf->vb.size/2); - saa_writel(SAA7134_RS_PITCH(3),buf->vb.width); - saa_writel(SAA7134_RS_CONTROL(3),control); + (dmaq->pt.dma >> 12); + saa_writel(SAA7134_RS_BA1(2), base); + saa_writel(SAA7134_RS_BA2(2), base + dev->vbi_hlen * dev->vbi_vlen); + saa_writel(SAA7134_RS_PITCH(2), dev->vbi_hlen); + saa_writel(SAA7134_RS_CONTROL(2), control); + saa_writel(SAA7134_RS_BA1(3), base); + saa_writel(SAA7134_RS_BA2(3), base + dev->vbi_hlen * dev->vbi_vlen); + saa_writel(SAA7134_RS_PITCH(3), dev->vbi_hlen); + saa_writel(SAA7134_RS_CONTROL(3), control); /* start DMA */ saa7134_set_dmabits(dev); - mod_timer(&dev->vbi_q.timeout, jiffies+BUFFER_TIMEOUT); + mod_timer(&dmaq->timeout, jiffies + BUFFER_TIMEOUT); return 0; } -static int buffer_prepare(struct videobuf_queue *q, - struct videobuf_buffer *vb, - enum v4l2_field field) +static int buffer_prepare(struct vb2_buffer *vb2) { - struct saa7134_fh *fh = q->priv_data; - struct saa7134_dev *dev = fh->dev; - struct saa7134_buf *buf = container_of(vb,struct saa7134_buf,vb); - struct saa7134_tvnorm *norm = dev->tvnorm; - unsigned int lines, llength, size; - int err; - - lines = norm->vbi_v_stop_0 - norm->vbi_v_start_0 +1; - if (lines > VBI_LINE_COUNT) - lines = VBI_LINE_COUNT; - llength = VBI_LINE_LENGTH; - size = lines * llength * 2; - if (0 != buf->vb.baddr && buf->vb.bsize < size) + struct saa7134_dmaqueue *dmaq = vb2->vb2_queue->drv_priv; + struct saa7134_dev *dev = dmaq->dev; + struct saa7134_buf *buf = container_of(vb2, struct saa7134_buf, vb2); + struct sg_table *dma = vb2_dma_sg_plane_desc(&buf->vb2, 0); + unsigned int size; + int ret; + + if (dma->sgl->offset) { + pr_err("The buffer is not page-aligned\n"); return -EINVAL; - - if (buf->vb.size != size) - saa7134_dma_free(q,buf); - - if (VIDEOBUF_NEEDS_INIT == buf->vb.state) { - struct videobuf_dmabuf *dma=videobuf_to_dma(&buf->vb); - - buf->vb.width = llength; - buf->vb.height = lines; - buf->vb.size = size; - buf->pt = &fh->pt_vbi; - - err = videobuf_iolock(q,&buf->vb,NULL); - if (err) - goto oops; - err = saa7134_pgtable_build(dev->pci,buf->pt, - dma->sglist, - dma->sglen, - saa7134_buffer_startpage(buf)); - if (err) - goto oops; } - buf->vb.state = VIDEOBUF_PREPARED; - buf->activate = buffer_activate; - buf->vb.field = field; - return 0; + size = dev->vbi_hlen * dev->vbi_vlen * 2; + if (vb2_plane_size(vb2, 0) < size) + return -EINVAL; + + vb2_set_plane_payload(vb2, 0, size); - oops: - saa7134_dma_free(q,buf); - return err; + ret = dma_map_sg(&dev->pci->dev, dma->sgl, dma->nents, DMA_FROM_DEVICE); + if (!ret) + return -EIO; + return saa7134_pgtable_build(dev->pci, &dmaq->pt, dma->sgl, dma->nents, + saa7134_buffer_startpage(buf)); } -static int -buffer_setup(struct videobuf_queue *q, unsigned int *count, unsigned int *size) +static int queue_setup(struct vb2_queue *q, const struct v4l2_format *fmt, + unsigned int *nbuffers, unsigned int *nplanes, + unsigned int sizes[], void *alloc_ctxs[]) { - struct saa7134_fh *fh = q->priv_data; - struct saa7134_dev *dev = fh->dev; - int llength,lines; - - lines = dev->tvnorm->vbi_v_stop_0 - dev->tvnorm->vbi_v_start_0 +1; - llength = VBI_LINE_LENGTH; - *size = lines * llength * 2; - if (0 == *count) - *count = vbibufs; - *count = saa7134_buffer_count(*size,*count); + struct saa7134_dmaqueue *dmaq = q->drv_priv; + struct saa7134_dev *dev = dmaq->dev; + unsigned int size; + + dev->vbi_vlen = dev->tvnorm->vbi_v_stop_0 - dev->tvnorm->vbi_v_start_0 + 1; + if (dev->vbi_vlen > VBI_LINE_COUNT) + dev->vbi_vlen = VBI_LINE_COUNT; + dev->vbi_hlen = VBI_LINE_LENGTH; + size = dev->vbi_hlen * dev->vbi_vlen * 2; + + *nbuffers = saa7134_buffer_count(size, *nbuffers); + *nplanes = 1; + sizes[0] = size; return 0; } -static void buffer_queue(struct videobuf_queue *q, struct videobuf_buffer *vb) +static int buffer_init(struct vb2_buffer *vb2) { - struct saa7134_fh *fh = q->priv_data; - struct saa7134_dev *dev = fh->dev; - struct saa7134_buf *buf = container_of(vb,struct saa7134_buf,vb); + struct saa7134_dmaqueue *dmaq = vb2->vb2_queue->drv_priv; + struct saa7134_buf *buf = container_of(vb2, struct saa7134_buf, vb2); - saa7134_buffer_queue(dev,&dev->vbi_q,buf); + dmaq->curr = NULL; + buf->activate = buffer_activate; + return 0; } -static void buffer_release(struct videobuf_queue *q, struct videobuf_buffer *vb) +static void buffer_finish(struct vb2_buffer *vb2) { - struct saa7134_buf *buf = container_of(vb,struct saa7134_buf,vb); + struct saa7134_dmaqueue *dmaq = vb2->vb2_queue->drv_priv; + struct saa7134_dev *dev = dmaq->dev; + struct saa7134_buf *buf = container_of(vb2, struct saa7134_buf, vb2); + struct sg_table *dma = vb2_dma_sg_plane_desc(&buf->vb2, 0); - saa7134_dma_free(q,buf); + dma_unmap_sg(&dev->pci->dev, dma->sgl, dma->nents, DMA_FROM_DEVICE); } -struct videobuf_queue_ops saa7134_vbi_qops = { - .buf_setup = buffer_setup, - .buf_prepare = buffer_prepare, - .buf_queue = buffer_queue, - .buf_release = buffer_release, +struct vb2_ops saa7134_vbi_qops = { + .queue_setup = queue_setup, + .buf_init = buffer_init, + .buf_prepare = buffer_prepare, + .buf_finish = buffer_finish, + .buf_queue = saa7134_vb2_buffer_queue, + .wait_prepare = vb2_ops_wait_prepare, + .wait_finish = vb2_ops_wait_finish, + .start_streaming = saa7134_vb2_start_streaming, + .stop_streaming = saa7134_vb2_stop_streaming, }; /* ------------------------------------------------------------------ */ @@ -229,7 +218,6 @@ void saa7134_irq_vbi_done(struct saa7134_dev *dev, unsigned long status) { spin_lock(&dev->slock); if (dev->vbi_q.curr) { - dev->vbi_fieldcount++; /* make sure we have seen both fields */ if ((status & 0x10) == 0x00) { dev->vbi_q.curr->top_seen = 1; @@ -238,18 +226,10 @@ void saa7134_irq_vbi_done(struct saa7134_dev *dev, unsigned long status) if (!dev->vbi_q.curr->top_seen) goto done; - dev->vbi_q.curr->vb.field_count = dev->vbi_fieldcount; - saa7134_buffer_finish(dev,&dev->vbi_q,VIDEOBUF_DONE); + saa7134_buffer_finish(dev, &dev->vbi_q, VB2_BUF_STATE_DONE); } - saa7134_buffer_next(dev,&dev->vbi_q); + saa7134_buffer_next(dev, &dev->vbi_q); done: spin_unlock(&dev->slock); } - -/* ----------------------------------------------------------- */ -/* - * Local variables: - * c-basic-offset: 8 - * End: - */ diff --git a/drivers/media/pci/saa7134/saa7134-video.c b/drivers/media/pci/saa7134/saa7134-video.c index e12bbd8c3f0..d3759998076 100644 --- a/drivers/media/pci/saa7134/saa7134-video.c +++ b/drivers/media/pci/saa7134/saa7134-video.c @@ -27,11 +27,13 @@ #include <linux/slab.h> #include <linux/sort.h> -#include "saa7134-reg.h" -#include "saa7134.h" #include <media/v4l2-common.h> +#include <media/v4l2-event.h> #include <media/saa6588.h> +#include "saa7134-reg.h" +#include "saa7134.h" + /* ------------------------------------------------------------------ */ unsigned int video_debug; @@ -369,117 +371,6 @@ static struct saa7134_tvnorm tvnorms[] = { }; #define TVNORMS ARRAY_SIZE(tvnorms) -#define V4L2_CID_PRIVATE_INVERT (V4L2_CID_PRIVATE_BASE + 0) -#define V4L2_CID_PRIVATE_Y_ODD (V4L2_CID_PRIVATE_BASE + 1) -#define V4L2_CID_PRIVATE_Y_EVEN (V4L2_CID_PRIVATE_BASE + 2) -#define V4L2_CID_PRIVATE_AUTOMUTE (V4L2_CID_PRIVATE_BASE + 3) -#define V4L2_CID_PRIVATE_LASTP1 (V4L2_CID_PRIVATE_BASE + 4) - -static const struct v4l2_queryctrl no_ctrl = { - .name = "42", - .flags = V4L2_CTRL_FLAG_DISABLED, -}; -static const struct v4l2_queryctrl video_ctrls[] = { - /* --- video --- */ - { - .id = V4L2_CID_BRIGHTNESS, - .name = "Brightness", - .minimum = 0, - .maximum = 255, - .step = 1, - .default_value = 128, - .type = V4L2_CTRL_TYPE_INTEGER, - },{ - .id = V4L2_CID_CONTRAST, - .name = "Contrast", - .minimum = 0, - .maximum = 127, - .step = 1, - .default_value = 68, - .type = V4L2_CTRL_TYPE_INTEGER, - },{ - .id = V4L2_CID_SATURATION, - .name = "Saturation", - .minimum = 0, - .maximum = 127, - .step = 1, - .default_value = 64, - .type = V4L2_CTRL_TYPE_INTEGER, - },{ - .id = V4L2_CID_HUE, - .name = "Hue", - .minimum = -128, - .maximum = 127, - .step = 1, - .default_value = 0, - .type = V4L2_CTRL_TYPE_INTEGER, - },{ - .id = V4L2_CID_HFLIP, - .name = "Mirror", - .minimum = 0, - .maximum = 1, - .type = V4L2_CTRL_TYPE_BOOLEAN, - }, - /* --- audio --- */ - { - .id = V4L2_CID_AUDIO_MUTE, - .name = "Mute", - .minimum = 0, - .maximum = 1, - .type = V4L2_CTRL_TYPE_BOOLEAN, - },{ - .id = V4L2_CID_AUDIO_VOLUME, - .name = "Volume", - .minimum = -15, - .maximum = 15, - .step = 1, - .default_value = 0, - .type = V4L2_CTRL_TYPE_INTEGER, - }, - /* --- private --- */ - { - .id = V4L2_CID_PRIVATE_INVERT, - .name = "Invert", - .minimum = 0, - .maximum = 1, - .type = V4L2_CTRL_TYPE_BOOLEAN, - },{ - .id = V4L2_CID_PRIVATE_Y_ODD, - .name = "y offset odd field", - .minimum = 0, - .maximum = 128, - .step = 1, - .default_value = 0, - .type = V4L2_CTRL_TYPE_INTEGER, - },{ - .id = V4L2_CID_PRIVATE_Y_EVEN, - .name = "y offset even field", - .minimum = 0, - .maximum = 128, - .step = 1, - .default_value = 0, - .type = V4L2_CTRL_TYPE_INTEGER, - },{ - .id = V4L2_CID_PRIVATE_AUTOMUTE, - .name = "automute", - .minimum = 0, - .maximum = 1, - .default_value = 1, - .type = V4L2_CTRL_TYPE_BOOLEAN, - } -}; -static const unsigned int CTRLS = ARRAY_SIZE(video_ctrls); - -static const struct v4l2_queryctrl* ctrl_by_id(unsigned int id) -{ - unsigned int i; - - for (i = 0; i < CTRLS; i++) - if (video_ctrls[i].id == id) - return video_ctrls+i; - return NULL; -} - static struct saa7134_format* format_by_fourcc(unsigned int fourcc) { unsigned int i; @@ -490,52 +381,6 @@ static struct saa7134_format* format_by_fourcc(unsigned int fourcc) return NULL; } -/* ----------------------------------------------------------------------- */ -/* resource management */ - -static int res_get(struct saa7134_dev *dev, struct saa7134_fh *fh, unsigned int bit) -{ - if (fh->resources & bit) - /* have it already allocated */ - return 1; - - /* is it free? */ - mutex_lock(&dev->lock); - if (dev->resources & bit) { - /* no, someone else uses it */ - mutex_unlock(&dev->lock); - return 0; - } - /* it's free, grab it */ - fh->resources |= bit; - dev->resources |= bit; - dprintk("res: get %d\n",bit); - mutex_unlock(&dev->lock); - return 1; -} - -static int res_check(struct saa7134_fh *fh, unsigned int bit) -{ - return (fh->resources & bit); -} - -static int res_locked(struct saa7134_dev *dev, unsigned int bit) -{ - return (dev->resources & bit); -} - -static -void res_free(struct saa7134_dev *dev, struct saa7134_fh *fh, unsigned int bits) -{ - BUG_ON((fh->resources & bits) != bits); - - mutex_lock(&dev->lock); - fh->resources &= ~bits; - dev->resources &= ~bits; - dprintk("res: put %d\n",bits); - mutex_unlock(&dev->lock); -} - /* ------------------------------------------------------------------ */ static void set_tvnorm(struct saa7134_dev *dev, struct saa7134_tvnorm *norm) @@ -571,19 +416,26 @@ static void video_mux(struct saa7134_dev *dev, int input) static void saa7134_set_decoder(struct saa7134_dev *dev) { - int luma_control, sync_control, mux; + int luma_control, sync_control, chroma_ctrl1, mux; struct saa7134_tvnorm *norm = dev->tvnorm; mux = card_in(dev, dev->ctl_input).vmux; luma_control = norm->luma_control; sync_control = norm->sync_control; + chroma_ctrl1 = norm->chroma_ctrl1; if (mux > 5) luma_control |= 0x80; /* svideo */ if (noninterlaced || dev->nosignal) sync_control |= 0x20; + /* switch on auto standard detection */ + sync_control |= SAA7134_SYNC_CTRL_AUFD; + chroma_ctrl1 |= SAA7134_CHROMA_CTRL1_AUTO0; + chroma_ctrl1 &= ~SAA7134_CHROMA_CTRL1_FCTC; + luma_control &= ~SAA7134_LUMA_CTRL_LDEL; + /* setup video decoder */ saa_writeb(SAA7134_INCR_DELAY, 0x08); saa_writeb(SAA7134_ANALOG_IN_CTRL1, 0xc0 | mux); @@ -606,7 +458,7 @@ static void saa7134_set_decoder(struct saa7134_dev *dev) dev->ctl_invert ? -dev->ctl_saturation : dev->ctl_saturation); saa_writeb(SAA7134_DEC_CHROMA_HUE, dev->ctl_hue); - saa_writeb(SAA7134_CHROMA_CTRL1, norm->chroma_ctrl1); + saa_writeb(SAA7134_CHROMA_CTRL1, chroma_ctrl1); saa_writeb(SAA7134_CHROMA_GAIN, norm->chroma_gain); saa_writeb(SAA7134_CHROMA_CTRL2, norm->chroma_ctrl2); @@ -625,10 +477,10 @@ void saa7134_set_tvnorm_hw(struct saa7134_dev *dev) saa7134_set_decoder(dev); if (card_in(dev, dev->ctl_input).tv) - saa_call_all(dev, core, s_std, dev->tvnorm->id); + saa_call_all(dev, video, s_std, dev->tvnorm->id); /* Set the correct norm for the saa6752hs. This function does nothing if there is no saa6752hs. */ - saa_call_empress(dev, core, s_std, dev->tvnorm->id); + saa_call_empress(dev, video, s_std, dev->tvnorm->id); } static void set_h_prescale(struct saa7134_dev *dev, int task, int prescale) @@ -868,7 +720,7 @@ static int verify_preview(struct saa7134_dev *dev, struct v4l2_window *win, bool return 0; } -static int start_preview(struct saa7134_dev *dev, struct saa7134_fh *fh) +static int start_preview(struct saa7134_dev *dev) { unsigned long base,control,bpl; int err; @@ -923,7 +775,7 @@ static int start_preview(struct saa7134_dev *dev, struct saa7134_fh *fh) return 0; } -static int stop_preview(struct saa7134_dev *dev, struct saa7134_fh *fh) +static int stop_preview(struct saa7134_dev *dev) { dev->ovenable = 0; saa7134_set_dmabits(dev); @@ -936,35 +788,35 @@ static int buffer_activate(struct saa7134_dev *dev, struct saa7134_buf *buf, struct saa7134_buf *next) { + struct saa7134_dmaqueue *dmaq = buf->vb2.vb2_queue->drv_priv; unsigned long base,control,bpl; unsigned long bpl_uv,lines_uv,base2,base3,tmp; /* planar */ dprintk("buffer_activate buf=%p\n",buf); - buf->vb.state = VIDEOBUF_ACTIVE; buf->top_seen = 0; - set_size(dev,TASK_A,buf->vb.width,buf->vb.height, - V4L2_FIELD_HAS_BOTH(buf->vb.field)); - if (buf->fmt->yuv) + set_size(dev, TASK_A, dev->width, dev->height, + V4L2_FIELD_HAS_BOTH(dev->field)); + if (dev->fmt->yuv) saa_andorb(SAA7134_DATA_PATH(TASK_A), 0x3f, 0x03); else saa_andorb(SAA7134_DATA_PATH(TASK_A), 0x3f, 0x01); - saa_writeb(SAA7134_OFMT_VIDEO_A, buf->fmt->pm); + saa_writeb(SAA7134_OFMT_VIDEO_A, dev->fmt->pm); /* DMA: setup channel 0 (= Video Task A0) */ base = saa7134_buffer_base(buf); - if (buf->fmt->planar) - bpl = buf->vb.width; + if (dev->fmt->planar) + bpl = dev->width; else - bpl = (buf->vb.width * buf->fmt->depth) / 8; + bpl = (dev->width * dev->fmt->depth) / 8; control = SAA7134_RS_CONTROL_BURST_16 | SAA7134_RS_CONTROL_ME | - (buf->pt->dma >> 12); - if (buf->fmt->bswap) + (dmaq->pt.dma >> 12); + if (dev->fmt->bswap) control |= SAA7134_RS_CONTROL_BSWAP; - if (buf->fmt->wswap) + if (dev->fmt->wswap) control |= SAA7134_RS_CONTROL_WSWAP; - if (V4L2_FIELD_HAS_BOTH(buf->vb.field)) { + if (V4L2_FIELD_HAS_BOTH(dev->field)) { /* interlaced */ saa_writel(SAA7134_RS_BA1(0),base); saa_writel(SAA7134_RS_BA2(0),base+bpl); @@ -977,17 +829,17 @@ static int buffer_activate(struct saa7134_dev *dev, } saa_writel(SAA7134_RS_CONTROL(0),control); - if (buf->fmt->planar) { + if (dev->fmt->planar) { /* DMA: setup channel 4+5 (= planar task A) */ - bpl_uv = bpl >> buf->fmt->hshift; - lines_uv = buf->vb.height >> buf->fmt->vshift; - base2 = base + bpl * buf->vb.height; + bpl_uv = bpl >> dev->fmt->hshift; + lines_uv = dev->height >> dev->fmt->vshift; + base2 = base + bpl * dev->height; base3 = base2 + bpl_uv * lines_uv; - if (buf->fmt->uvswap) + if (dev->fmt->uvswap) tmp = base2, base2 = base3, base3 = tmp; dprintk("uv: bpl=%ld lines=%ld base2/3=%ld/%ld\n", bpl_uv,lines_uv,base2,base3); - if (V4L2_FIELD_HAS_BOTH(buf->vb.field)) { + if (V4L2_FIELD_HAS_BOTH(dev->field)) { /* interlaced */ saa_writel(SAA7134_RS_BA1(4),base2); saa_writel(SAA7134_RS_BA2(4),base2+bpl_uv); @@ -1010,239 +862,208 @@ static int buffer_activate(struct saa7134_dev *dev, /* start DMA */ saa7134_set_dmabits(dev); - mod_timer(&dev->video_q.timeout, jiffies+BUFFER_TIMEOUT); + mod_timer(&dmaq->timeout, jiffies + BUFFER_TIMEOUT); + return 0; +} + +static int buffer_init(struct vb2_buffer *vb2) +{ + struct saa7134_dmaqueue *dmaq = vb2->vb2_queue->drv_priv; + struct saa7134_buf *buf = container_of(vb2, struct saa7134_buf, vb2); + + dmaq->curr = NULL; + buf->activate = buffer_activate; return 0; } -static int buffer_prepare(struct videobuf_queue *q, - struct videobuf_buffer *vb, - enum v4l2_field field) +static int buffer_prepare(struct vb2_buffer *vb2) { - struct saa7134_fh *fh = q->priv_data; - struct saa7134_dev *dev = fh->dev; - struct saa7134_buf *buf = container_of(vb,struct saa7134_buf,vb); + struct saa7134_dmaqueue *dmaq = vb2->vb2_queue->drv_priv; + struct saa7134_dev *dev = dmaq->dev; + struct saa7134_buf *buf = container_of(vb2, struct saa7134_buf, vb2); + struct sg_table *dma = vb2_dma_sg_plane_desc(&buf->vb2, 0); unsigned int size; - int err; + int ret; - /* sanity checks */ - if (NULL == dev->fmt) - return -EINVAL; - if (dev->width < 48 || - dev->height < 32 || - dev->width/4 > dev->crop_current.width || - dev->height/4 > dev->crop_current.height || - dev->width > dev->crop_bounds.width || - dev->height > dev->crop_bounds.height) + if (dma->sgl->offset) { + pr_err("The buffer is not page-aligned\n"); return -EINVAL; + } size = (dev->width * dev->height * dev->fmt->depth) >> 3; - if (0 != buf->vb.baddr && buf->vb.bsize < size) + if (vb2_plane_size(vb2, 0) < size) return -EINVAL; - dprintk("buffer_prepare [%d,size=%dx%d,bytes=%d,fields=%s,%s]\n", - vb->i, dev->width, dev->height, size, v4l2_field_names[field], - dev->fmt->name); - if (buf->vb.width != dev->width || - buf->vb.height != dev->height || - buf->vb.size != size || - buf->vb.field != field || - buf->fmt != dev->fmt) { - saa7134_dma_free(q,buf); - } + vb2_set_plane_payload(vb2, 0, size); + vb2->v4l2_buf.field = dev->field; - if (VIDEOBUF_NEEDS_INIT == buf->vb.state) { - struct videobuf_dmabuf *dma=videobuf_to_dma(&buf->vb); - - buf->vb.width = dev->width; - buf->vb.height = dev->height; - buf->vb.size = size; - buf->vb.field = field; - buf->fmt = dev->fmt; - buf->pt = &fh->pt_cap; - dev->video_q.curr = NULL; - - err = videobuf_iolock(q,&buf->vb,&dev->ovbuf); - if (err) - goto oops; - err = saa7134_pgtable_build(dev->pci,buf->pt, - dma->sglist, - dma->sglen, - saa7134_buffer_startpage(buf)); - if (err) - goto oops; - } - buf->vb.state = VIDEOBUF_PREPARED; - buf->activate = buffer_activate; - return 0; - - oops: - saa7134_dma_free(q,buf); - return err; + ret = dma_map_sg(&dev->pci->dev, dma->sgl, dma->nents, DMA_FROM_DEVICE); + if (!ret) + return -EIO; + return saa7134_pgtable_build(dev->pci, &dmaq->pt, dma->sgl, dma->nents, + saa7134_buffer_startpage(buf)); } -static int -buffer_setup(struct videobuf_queue *q, unsigned int *count, unsigned int *size) +static void buffer_finish(struct vb2_buffer *vb2) { - struct saa7134_fh *fh = q->priv_data; - struct saa7134_dev *dev = fh->dev; + struct saa7134_dmaqueue *dmaq = vb2->vb2_queue->drv_priv; + struct saa7134_dev *dev = dmaq->dev; + struct saa7134_buf *buf = container_of(vb2, struct saa7134_buf, vb2); + struct sg_table *dma = vb2_dma_sg_plane_desc(&buf->vb2, 0); - *size = dev->fmt->depth * dev->width * dev->height >> 3; - if (0 == *count) - *count = gbuffers; - *count = saa7134_buffer_count(*size,*count); - return 0; + dma_unmap_sg(&dev->pci->dev, dma->sgl, dma->nents, DMA_FROM_DEVICE); } -static void buffer_queue(struct videobuf_queue *q, struct videobuf_buffer *vb) +static int queue_setup(struct vb2_queue *q, const struct v4l2_format *fmt, + unsigned int *nbuffers, unsigned int *nplanes, + unsigned int sizes[], void *alloc_ctxs[]) { - struct saa7134_fh *fh = q->priv_data; - struct saa7134_buf *buf = container_of(vb,struct saa7134_buf,vb); + struct saa7134_dmaqueue *dmaq = q->drv_priv; + struct saa7134_dev *dev = dmaq->dev; + int size = dev->fmt->depth * dev->width * dev->height >> 3; + + if (dev->width < 48 || + dev->height < 32 || + dev->width/4 > dev->crop_current.width || + dev->height/4 > dev->crop_current.height || + dev->width > dev->crop_bounds.width || + dev->height > dev->crop_bounds.height) + return -EINVAL; - saa7134_buffer_queue(fh->dev,&fh->dev->video_q,buf); + *nbuffers = saa7134_buffer_count(size, *nbuffers); + *nplanes = 1; + sizes[0] = size; + return 0; } -static void buffer_release(struct videobuf_queue *q, struct videobuf_buffer *vb) +/* + * move buffer to hardware queue + */ +void saa7134_vb2_buffer_queue(struct vb2_buffer *vb) { - struct saa7134_buf *buf = container_of(vb,struct saa7134_buf,vb); + struct saa7134_dmaqueue *dmaq = vb->vb2_queue->drv_priv; + struct saa7134_dev *dev = dmaq->dev; + struct saa7134_buf *buf = container_of(vb, struct saa7134_buf, vb2); - saa7134_dma_free(q,buf); + saa7134_buffer_queue(dev, dmaq, buf); } +EXPORT_SYMBOL_GPL(saa7134_vb2_buffer_queue); -static struct videobuf_queue_ops video_qops = { - .buf_setup = buffer_setup, - .buf_prepare = buffer_prepare, - .buf_queue = buffer_queue, - .buf_release = buffer_release, -}; - -/* ------------------------------------------------------------------ */ - -int saa7134_g_ctrl_internal(struct saa7134_dev *dev, struct saa7134_fh *fh, struct v4l2_control *c) +int saa7134_vb2_start_streaming(struct vb2_queue *vq, unsigned int count) { - const struct v4l2_queryctrl* ctrl; + struct saa7134_dmaqueue *dmaq = vq->drv_priv; + struct saa7134_dev *dev = dmaq->dev; - ctrl = ctrl_by_id(c->id); - if (NULL == ctrl) - return -EINVAL; - switch (c->id) { - case V4L2_CID_BRIGHTNESS: - c->value = dev->ctl_bright; - break; - case V4L2_CID_HUE: - c->value = dev->ctl_hue; - break; - case V4L2_CID_CONTRAST: - c->value = dev->ctl_contrast; - break; - case V4L2_CID_SATURATION: - c->value = dev->ctl_saturation; - break; - case V4L2_CID_AUDIO_MUTE: - c->value = dev->ctl_mute; - break; - case V4L2_CID_AUDIO_VOLUME: - c->value = dev->ctl_volume; - break; - case V4L2_CID_PRIVATE_INVERT: - c->value = dev->ctl_invert; - break; - case V4L2_CID_HFLIP: - c->value = dev->ctl_mirror; - break; - case V4L2_CID_PRIVATE_Y_EVEN: - c->value = dev->ctl_y_even; - break; - case V4L2_CID_PRIVATE_Y_ODD: - c->value = dev->ctl_y_odd; - break; - case V4L2_CID_PRIVATE_AUTOMUTE: - c->value = dev->ctl_automute; - break; - default: - return -EINVAL; + /* + * Planar video capture and TS share the same DMA channel, + * so only one can be active at a time. + */ + if (card_is_empress(dev) && vb2_is_busy(&dev->empress_vbq) && + dmaq == &dev->video_q && dev->fmt->planar) { + struct saa7134_buf *buf, *tmp; + + list_for_each_entry_safe(buf, tmp, &dmaq->queue, entry) { + list_del(&buf->entry); + vb2_buffer_done(&buf->vb2, VB2_BUF_STATE_QUEUED); + } + if (dmaq->curr) { + vb2_buffer_done(&dmaq->curr->vb2, VB2_BUF_STATE_QUEUED); + dmaq->curr = NULL; + } + return -EBUSY; } + + /* The SAA7134 has a 1K FIFO; the datasheet suggests that when + * configured conservatively, there's 22 usec of buffering for video. + * We therefore request a DMA latency of 20 usec, giving us 2 usec of + * margin in case the FIFO is configured differently to the datasheet. + * Unfortunately, I lack register-level documentation to check the + * Linux FIFO setup and confirm the perfect value. + */ + if ((dmaq == &dev->video_q && !vb2_is_streaming(&dev->vbi_vbq)) || + (dmaq == &dev->vbi_q && !vb2_is_streaming(&dev->video_vbq))) + pm_qos_add_request(&dev->qos_request, + PM_QOS_CPU_DMA_LATENCY, 20); + dmaq->seq_nr = 0; + return 0; } -EXPORT_SYMBOL_GPL(saa7134_g_ctrl_internal); -static int saa7134_g_ctrl(struct file *file, void *priv, struct v4l2_control *c) +void saa7134_vb2_stop_streaming(struct vb2_queue *vq) { - struct saa7134_fh *fh = priv; + struct saa7134_dmaqueue *dmaq = vq->drv_priv; + struct saa7134_dev *dev = dmaq->dev; + + saa7134_stop_streaming(dev, dmaq); - return saa7134_g_ctrl_internal(fh->dev, fh, c); + if ((dmaq == &dev->video_q && !vb2_is_streaming(&dev->vbi_vbq)) || + (dmaq == &dev->vbi_q && !vb2_is_streaming(&dev->video_vbq))) + pm_qos_remove_request(&dev->qos_request); } -int saa7134_s_ctrl_internal(struct saa7134_dev *dev, struct saa7134_fh *fh, struct v4l2_control *c) +static struct vb2_ops vb2_qops = { + .queue_setup = queue_setup, + .buf_init = buffer_init, + .buf_prepare = buffer_prepare, + .buf_finish = buffer_finish, + .buf_queue = saa7134_vb2_buffer_queue, + .wait_prepare = vb2_ops_wait_prepare, + .wait_finish = vb2_ops_wait_finish, + .start_streaming = saa7134_vb2_start_streaming, + .stop_streaming = saa7134_vb2_stop_streaming, +}; + +/* ------------------------------------------------------------------ */ + +static int saa7134_s_ctrl(struct v4l2_ctrl *ctrl) { - const struct v4l2_queryctrl* ctrl; + struct saa7134_dev *dev = container_of(ctrl->handler, struct saa7134_dev, ctrl_handler); unsigned long flags; int restart_overlay = 0; - int err; - - err = -EINVAL; - mutex_lock(&dev->lock); - - ctrl = ctrl_by_id(c->id); - if (NULL == ctrl) - goto error; - - dprintk("set_control name=%s val=%d\n",ctrl->name,c->value); - switch (ctrl->type) { - case V4L2_CTRL_TYPE_BOOLEAN: - case V4L2_CTRL_TYPE_MENU: - case V4L2_CTRL_TYPE_INTEGER: - if (c->value < ctrl->minimum) - c->value = ctrl->minimum; - if (c->value > ctrl->maximum) - c->value = ctrl->maximum; - break; - default: - /* nothing */; - } - switch (c->id) { + switch (ctrl->id) { case V4L2_CID_BRIGHTNESS: - dev->ctl_bright = c->value; - saa_writeb(SAA7134_DEC_LUMA_BRIGHT, dev->ctl_bright); + dev->ctl_bright = ctrl->val; + saa_writeb(SAA7134_DEC_LUMA_BRIGHT, ctrl->val); break; case V4L2_CID_HUE: - dev->ctl_hue = c->value; - saa_writeb(SAA7134_DEC_CHROMA_HUE, dev->ctl_hue); + dev->ctl_hue = ctrl->val; + saa_writeb(SAA7134_DEC_CHROMA_HUE, ctrl->val); break; case V4L2_CID_CONTRAST: - dev->ctl_contrast = c->value; + dev->ctl_contrast = ctrl->val; saa_writeb(SAA7134_DEC_LUMA_CONTRAST, dev->ctl_invert ? -dev->ctl_contrast : dev->ctl_contrast); break; case V4L2_CID_SATURATION: - dev->ctl_saturation = c->value; + dev->ctl_saturation = ctrl->val; saa_writeb(SAA7134_DEC_CHROMA_SATURATION, dev->ctl_invert ? -dev->ctl_saturation : dev->ctl_saturation); break; case V4L2_CID_AUDIO_MUTE: - dev->ctl_mute = c->value; + dev->ctl_mute = ctrl->val; saa7134_tvaudio_setmute(dev); break; case V4L2_CID_AUDIO_VOLUME: - dev->ctl_volume = c->value; + dev->ctl_volume = ctrl->val; saa7134_tvaudio_setvolume(dev,dev->ctl_volume); break; case V4L2_CID_PRIVATE_INVERT: - dev->ctl_invert = c->value; + dev->ctl_invert = ctrl->val; saa_writeb(SAA7134_DEC_LUMA_CONTRAST, dev->ctl_invert ? -dev->ctl_contrast : dev->ctl_contrast); saa_writeb(SAA7134_DEC_CHROMA_SATURATION, dev->ctl_invert ? -dev->ctl_saturation : dev->ctl_saturation); break; case V4L2_CID_HFLIP: - dev->ctl_mirror = c->value; + dev->ctl_mirror = ctrl->val; restart_overlay = 1; break; case V4L2_CID_PRIVATE_Y_EVEN: - dev->ctl_y_even = c->value; + dev->ctl_y_even = ctrl->val; restart_overlay = 1; break; case V4L2_CID_PRIVATE_Y_ODD: - dev->ctl_y_odd = c->value; + dev->ctl_y_odd = ctrl->val; restart_overlay = 1; break; case V4L2_CID_PRIVATE_AUTOMUTE: @@ -1252,7 +1073,7 @@ int saa7134_s_ctrl_internal(struct saa7134_dev *dev, struct saa7134_fh *fh, str tda9887_cfg.tuner = TUNER_TDA9887; tda9887_cfg.priv = &dev->tda9887_conf; - dev->ctl_automute = c->value; + dev->ctl_automute = ctrl->val; if (dev->tda9887_conf) { if (dev->ctl_automute) dev->tda9887_conf |= TDA9887_AUTOMUTE; @@ -1264,210 +1085,70 @@ int saa7134_s_ctrl_internal(struct saa7134_dev *dev, struct saa7134_fh *fh, str break; } default: - goto error; + return -EINVAL; } - if (restart_overlay && fh && res_check(fh, RESOURCE_OVERLAY)) { - spin_lock_irqsave(&dev->slock,flags); - stop_preview(dev,fh); - start_preview(dev,fh); - spin_unlock_irqrestore(&dev->slock,flags); + if (restart_overlay && dev->overlay_owner) { + spin_lock_irqsave(&dev->slock, flags); + stop_preview(dev); + start_preview(dev); + spin_unlock_irqrestore(&dev->slock, flags); } - err = 0; - -error: - mutex_unlock(&dev->lock); - return err; -} -EXPORT_SYMBOL_GPL(saa7134_s_ctrl_internal); - -static int saa7134_s_ctrl(struct file *file, void *f, struct v4l2_control *c) -{ - struct saa7134_fh *fh = f; - - return saa7134_s_ctrl_internal(fh->dev, fh, c); + return 0; } /* ------------------------------------------------------------------ */ -static struct videobuf_queue *saa7134_queue(struct file *file) -{ - struct video_device *vdev = video_devdata(file); - struct saa7134_fh *fh = file->private_data; - struct videobuf_queue *q = NULL; - - switch (vdev->vfl_type) { - case VFL_TYPE_GRABBER: - q = &fh->cap; - break; - case VFL_TYPE_VBI: - q = &fh->vbi; - break; - default: - BUG(); - } - return q; -} - -static int saa7134_resource(struct file *file) +static inline struct vb2_queue *saa7134_queue(struct file *file) { - struct video_device *vdev = video_devdata(file); - - if (vdev->vfl_type == VFL_TYPE_GRABBER) - return RESOURCE_VIDEO; - - if (vdev->vfl_type == VFL_TYPE_VBI) - return RESOURCE_VBI; - - BUG(); - return 0; + return video_devdata(file)->queue; } static int video_open(struct file *file) { struct video_device *vdev = video_devdata(file); struct saa7134_dev *dev = video_drvdata(file); - struct saa7134_fh *fh; - - /* allocate + initialize per filehandle data */ - fh = kzalloc(sizeof(*fh),GFP_KERNEL); - if (NULL == fh) - return -ENOMEM; - - v4l2_fh_init(&fh->fh, vdev); - file->private_data = fh; - fh->dev = dev; - - videobuf_queue_sg_init(&fh->cap, &video_qops, - &dev->pci->dev, &dev->slock, - V4L2_BUF_TYPE_VIDEO_CAPTURE, - V4L2_FIELD_INTERLACED, - sizeof(struct saa7134_buf), - fh, NULL); - videobuf_queue_sg_init(&fh->vbi, &saa7134_vbi_qops, - &dev->pci->dev, &dev->slock, - V4L2_BUF_TYPE_VBI_CAPTURE, - V4L2_FIELD_SEQ_TB, - sizeof(struct saa7134_buf), - fh, NULL); - saa7134_pgtable_alloc(dev->pci,&fh->pt_cap); - saa7134_pgtable_alloc(dev->pci,&fh->pt_vbi); + int ret = v4l2_fh_open(file); + + if (ret < 0) + return ret; + mutex_lock(&dev->lock); if (vdev->vfl_type == VFL_TYPE_RADIO) { /* switch to radio mode */ - saa7134_tvaudio_setinput(dev,&card(dev).radio); + saa7134_tvaudio_setinput(dev, &card(dev).radio); saa_call_all(dev, tuner, s_radio); } else { /* switch to video/vbi mode */ - video_mux(dev,dev->ctl_input); + video_mux(dev, dev->ctl_input); } - v4l2_fh_add(&fh->fh); + mutex_unlock(&dev->lock); return 0; } -static ssize_t -video_read(struct file *file, char __user *data, size_t count, loff_t *ppos) -{ - struct video_device *vdev = video_devdata(file); - struct saa7134_fh *fh = file->private_data; - - switch (vdev->vfl_type) { - case VFL_TYPE_GRABBER: - if (res_locked(fh->dev,RESOURCE_VIDEO)) - return -EBUSY; - return videobuf_read_one(saa7134_queue(file), - data, count, ppos, - file->f_flags & O_NONBLOCK); - case VFL_TYPE_VBI: - if (!res_get(fh->dev,fh,RESOURCE_VBI)) - return -EBUSY; - return videobuf_read_stream(saa7134_queue(file), - data, count, ppos, 1, - file->f_flags & O_NONBLOCK); - break; - default: - BUG(); - return 0; - } -} - -static unsigned int -video_poll(struct file *file, struct poll_table_struct *wait) -{ - struct video_device *vdev = video_devdata(file); - struct saa7134_fh *fh = file->private_data; - struct videobuf_buffer *buf = NULL; - unsigned int rc = 0; - - if (vdev->vfl_type == VFL_TYPE_VBI) - return videobuf_poll_stream(file, &fh->vbi, wait); - - if (res_check(fh,RESOURCE_VIDEO)) { - mutex_lock(&fh->cap.vb_lock); - if (!list_empty(&fh->cap.stream)) - buf = list_entry(fh->cap.stream.next, struct videobuf_buffer, stream); - } else { - mutex_lock(&fh->cap.vb_lock); - if (UNSET == fh->cap.read_off) { - /* need to capture a new frame */ - if (res_locked(fh->dev,RESOURCE_VIDEO)) - goto err; - if (0 != fh->cap.ops->buf_prepare(&fh->cap,fh->cap.read_buf,fh->cap.field)) - goto err; - fh->cap.ops->buf_queue(&fh->cap,fh->cap.read_buf); - fh->cap.read_off = 0; - } - buf = fh->cap.read_buf; - } - - if (!buf) - goto err; - - poll_wait(file, &buf->done, wait); - if (buf->state == VIDEOBUF_DONE || - buf->state == VIDEOBUF_ERROR) - rc = POLLIN|POLLRDNORM; - mutex_unlock(&fh->cap.vb_lock); - return rc; - -err: - mutex_unlock(&fh->cap.vb_lock); - return POLLERR; -} - static int video_release(struct file *file) { struct video_device *vdev = video_devdata(file); - struct saa7134_fh *fh = file->private_data; - struct saa7134_dev *dev = fh->dev; + struct saa7134_dev *dev = video_drvdata(file); + struct v4l2_fh *fh = file->private_data; struct saa6588_command cmd; unsigned long flags; + mutex_lock(&dev->lock); saa7134_tvaudio_close(dev); /* turn off overlay */ - if (res_check(fh, RESOURCE_OVERLAY)) { + if (fh == dev->overlay_owner) { spin_lock_irqsave(&dev->slock,flags); - stop_preview(dev,fh); + stop_preview(dev); spin_unlock_irqrestore(&dev->slock,flags); - res_free(dev,fh,RESOURCE_OVERLAY); + dev->overlay_owner = NULL; } - /* stop video capture */ - if (res_check(fh, RESOURCE_VIDEO)) { - videobuf_streamoff(&fh->cap); - res_free(dev,fh,RESOURCE_VIDEO); - } - if (fh->cap.read_buf) { - buffer_release(&fh->cap,fh->cap.read_buf); - kfree(fh->cap.read_buf); - } - - /* stop vbi capture */ - if (res_check(fh, RESOURCE_VBI)) { - videobuf_stop(&fh->vbi); - res_free(dev,fh,RESOURCE_VBI); - } + if (vdev->vfl_type == VFL_TYPE_RADIO) + v4l2_fh_release(file); + else + _vb2_fop_release(file, NULL); /* ts-capture will not work in planar mode, so turn it off Hac: 04.05*/ saa_andorb(SAA7134_OFMT_VIDEO_A, 0x1f, 0); @@ -1478,54 +1159,44 @@ static int video_release(struct file *file) saa_call_all(dev, core, s_power, 0); if (vdev->vfl_type == VFL_TYPE_RADIO) saa_call_all(dev, core, ioctl, SAA6588_CMD_CLOSE, &cmd); + mutex_unlock(&dev->lock); - /* free stuff */ - videobuf_mmap_free(&fh->cap); - videobuf_mmap_free(&fh->vbi); - saa7134_pgtable_free(dev->pci,&fh->pt_cap); - saa7134_pgtable_free(dev->pci,&fh->pt_vbi); - - v4l2_fh_del(&fh->fh); - v4l2_fh_exit(&fh->fh); - file->private_data = NULL; - kfree(fh); return 0; } -static int video_mmap(struct file *file, struct vm_area_struct * vma) -{ - return videobuf_mmap_mapper(saa7134_queue(file), vma); -} - static ssize_t radio_read(struct file *file, char __user *data, size_t count, loff_t *ppos) { - struct saa7134_fh *fh = file->private_data; - struct saa7134_dev *dev = fh->dev; + struct saa7134_dev *dev = video_drvdata(file); struct saa6588_command cmd; cmd.block_count = count/3; + cmd.nonblocking = file->f_flags & O_NONBLOCK; cmd.buffer = data; cmd.instance = file; cmd.result = -ENODEV; + mutex_lock(&dev->lock); saa_call_all(dev, core, ioctl, SAA6588_CMD_READ, &cmd); + mutex_unlock(&dev->lock); return cmd.result; } static unsigned int radio_poll(struct file *file, poll_table *wait) { - struct saa7134_fh *fh = file->private_data; - struct saa7134_dev *dev = fh->dev; + struct saa7134_dev *dev = video_drvdata(file); struct saa6588_command cmd; + unsigned int rc = v4l2_ctrl_poll(file, wait); cmd.instance = file; cmd.event_list = wait; - cmd.result = -ENODEV; + cmd.result = 0; + mutex_lock(&dev->lock); saa_call_all(dev, core, ioctl, SAA6588_CMD_POLL, &cmd); + mutex_unlock(&dev->lock); - return cmd.result; + return rc | cmd.result; } /* ------------------------------------------------------------------ */ @@ -1533,8 +1204,7 @@ static unsigned int radio_poll(struct file *file, poll_table *wait) static int saa7134_try_get_set_fmt_vbi_cap(struct file *file, void *priv, struct v4l2_format *f) { - struct saa7134_fh *fh = priv; - struct saa7134_dev *dev = fh->dev; + struct saa7134_dev *dev = video_drvdata(file); struct saa7134_tvnorm *norm = dev->tvnorm; memset(&f->fmt.vbi.reserved, 0, sizeof(f->fmt.vbi.reserved)); @@ -1554,12 +1224,11 @@ static int saa7134_try_get_set_fmt_vbi_cap(struct file *file, void *priv, static int saa7134_g_fmt_vid_cap(struct file *file, void *priv, struct v4l2_format *f) { - struct saa7134_fh *fh = priv; - struct saa7134_dev *dev = fh->dev; + struct saa7134_dev *dev = video_drvdata(file); f->fmt.pix.width = dev->width; f->fmt.pix.height = dev->height; - f->fmt.pix.field = fh->cap.field; + f->fmt.pix.field = dev->field; f->fmt.pix.pixelformat = dev->fmt->fourcc; f->fmt.pix.bytesperline = (f->fmt.pix.width * dev->fmt->depth) >> 3; @@ -1573,8 +1242,7 @@ static int saa7134_g_fmt_vid_cap(struct file *file, void *priv, static int saa7134_g_fmt_vid_overlay(struct file *file, void *priv, struct v4l2_format *f) { - struct saa7134_fh *fh = priv; - struct saa7134_dev *dev = fh->dev; + struct saa7134_dev *dev = video_drvdata(file); struct v4l2_clip __user *clips = f->fmt.win.clips; u32 clipcount = f->fmt.win.clipcount; int err = 0; @@ -1584,7 +1252,6 @@ static int saa7134_g_fmt_vid_overlay(struct file *file, void *priv, printk(KERN_ERR "V4L2_BUF_TYPE_VIDEO_OVERLAY: no_overlay\n"); return -EINVAL; } - mutex_lock(&dev->lock); f->fmt.win = dev->win; f->fmt.win.clips = clips; if (clips == NULL) @@ -1598,7 +1265,6 @@ static int saa7134_g_fmt_vid_overlay(struct file *file, void *priv, sizeof(struct v4l2_rect))) err = -EFAULT; } - mutex_unlock(&dev->lock); return err; } @@ -1606,8 +1272,7 @@ static int saa7134_g_fmt_vid_overlay(struct file *file, void *priv, static int saa7134_try_fmt_vid_cap(struct file *file, void *priv, struct v4l2_format *f) { - struct saa7134_fh *fh = priv; - struct saa7134_dev *dev = fh->dev; + struct saa7134_dev *dev = video_drvdata(file); struct saa7134_format *fmt; enum v4l2_field field; unsigned int maxw, maxh; @@ -1658,8 +1323,7 @@ static int saa7134_try_fmt_vid_cap(struct file *file, void *priv, static int saa7134_try_fmt_vid_overlay(struct file *file, void *priv, struct v4l2_format *f) { - struct saa7134_fh *fh = priv; - struct saa7134_dev *dev = fh->dev; + struct saa7134_dev *dev = video_drvdata(file); if (saa7134_no_overlay > 0) { printk(KERN_ERR "V4L2_BUF_TYPE_VIDEO_OVERLAY: no_overlay\n"); @@ -1674,26 +1338,24 @@ static int saa7134_try_fmt_vid_overlay(struct file *file, void *priv, static int saa7134_s_fmt_vid_cap(struct file *file, void *priv, struct v4l2_format *f) { - struct saa7134_fh *fh = priv; - struct saa7134_dev *dev = fh->dev; + struct saa7134_dev *dev = video_drvdata(file); int err; err = saa7134_try_fmt_vid_cap(file, priv, f); if (0 != err) return err; - dev->fmt = format_by_fourcc(f->fmt.pix.pixelformat); - dev->width = f->fmt.pix.width; - dev->height = f->fmt.pix.height; - fh->cap.field = f->fmt.pix.field; + dev->fmt = format_by_fourcc(f->fmt.pix.pixelformat); + dev->width = f->fmt.pix.width; + dev->height = f->fmt.pix.height; + dev->field = f->fmt.pix.field; return 0; } static int saa7134_s_fmt_vid_overlay(struct file *file, void *priv, struct v4l2_format *f) { - struct saa7134_fh *fh = priv; - struct saa7134_dev *dev = fh->dev; + struct saa7134_dev *dev = video_drvdata(file); int err; unsigned long flags; @@ -1707,48 +1369,26 @@ static int saa7134_s_fmt_vid_overlay(struct file *file, void *priv, if (0 != err) return err; - mutex_lock(&dev->lock); - dev->win = f->fmt.win; dev->nclips = f->fmt.win.clipcount; if (copy_from_user(dev->clips, f->fmt.win.clips, - sizeof(struct v4l2_clip) * dev->nclips)) { - mutex_unlock(&dev->lock); + sizeof(struct v4l2_clip) * dev->nclips)) return -EFAULT; - } - if (res_check(fh, RESOURCE_OVERLAY)) { + if (priv == dev->overlay_owner) { spin_lock_irqsave(&dev->slock, flags); - stop_preview(dev, fh); - start_preview(dev, fh); + stop_preview(dev); + start_preview(dev); spin_unlock_irqrestore(&dev->slock, flags); } - mutex_unlock(&dev->lock); - return 0; -} - -int saa7134_queryctrl(struct file *file, void *priv, struct v4l2_queryctrl *c) -{ - const struct v4l2_queryctrl *ctrl; - - if ((c->id < V4L2_CID_BASE || - c->id >= V4L2_CID_LASTP1) && - (c->id < V4L2_CID_PRIVATE_BASE || - c->id >= V4L2_CID_PRIVATE_LASTP1)) - return -EINVAL; - ctrl = ctrl_by_id(c->id); - *c = (NULL != ctrl) ? *ctrl : no_ctrl; return 0; } -EXPORT_SYMBOL_GPL(saa7134_queryctrl); -static int saa7134_enum_input(struct file *file, void *priv, - struct v4l2_input *i) +int saa7134_enum_input(struct file *file, void *priv, struct v4l2_input *i) { - struct saa7134_fh *fh = priv; - struct saa7134_dev *dev = fh->dev; + struct saa7134_dev *dev = video_drvdata(file); unsigned int n; n = i->index; @@ -1768,43 +1408,41 @@ static int saa7134_enum_input(struct file *file, void *priv, if (0 != (v1 & 0x40)) i->status |= V4L2_IN_ST_NO_H_LOCK; if (0 != (v2 & 0x40)) - i->status |= V4L2_IN_ST_NO_SYNC; + i->status |= V4L2_IN_ST_NO_SIGNAL; if (0 != (v2 & 0x0e)) i->status |= V4L2_IN_ST_MACROVISION; } i->std = SAA7134_NORMS; return 0; } +EXPORT_SYMBOL_GPL(saa7134_enum_input); -static int saa7134_g_input(struct file *file, void *priv, unsigned int *i) +int saa7134_g_input(struct file *file, void *priv, unsigned int *i) { - struct saa7134_fh *fh = priv; - struct saa7134_dev *dev = fh->dev; + struct saa7134_dev *dev = video_drvdata(file); *i = dev->ctl_input; return 0; } +EXPORT_SYMBOL_GPL(saa7134_g_input); -static int saa7134_s_input(struct file *file, void *priv, unsigned int i) +int saa7134_s_input(struct file *file, void *priv, unsigned int i) { - struct saa7134_fh *fh = priv; - struct saa7134_dev *dev = fh->dev; + struct saa7134_dev *dev = video_drvdata(file); if (i >= SAA7134_INPUT_MAX) return -EINVAL; if (NULL == card_in(dev, i).name) return -EINVAL; - mutex_lock(&dev->lock); video_mux(dev, i); - mutex_unlock(&dev->lock); return 0; } +EXPORT_SYMBOL_GPL(saa7134_s_input); -static int saa7134_querycap(struct file *file, void *priv, +int saa7134_querycap(struct file *file, void *priv, struct v4l2_capability *cap) { - struct saa7134_fh *fh = priv; - struct saa7134_dev *dev = fh->dev; + struct saa7134_dev *dev = video_drvdata(file); struct video_device *vdev = video_devdata(file); u32 radio_caps, video_caps, vbi_caps; @@ -1824,7 +1462,7 @@ static int saa7134_querycap(struct file *file, void *priv, radio_caps |= V4L2_CAP_RDS_CAPTURE; video_caps = V4L2_CAP_VIDEO_CAPTURE; - if (saa7134_no_overlay <= 0) + if (saa7134_no_overlay <= 0 && !is_empress(file)) video_caps |= V4L2_CAP_VIDEO_OVERLAY; vbi_caps = V4L2_CAP_VBI_CAPTURE; @@ -1850,14 +1488,17 @@ static int saa7134_querycap(struct file *file, void *priv, return 0; } +EXPORT_SYMBOL_GPL(saa7134_querycap); -int saa7134_s_std_internal(struct saa7134_dev *dev, struct saa7134_fh *fh, v4l2_std_id id) +int saa7134_s_std(struct file *file, void *priv, v4l2_std_id id) { + struct saa7134_dev *dev = video_drvdata(file); + struct v4l2_fh *fh = priv; unsigned long flags; unsigned int i; v4l2_std_id fixup; - if (!fh && res_locked(dev, RESOURCE_OVERLAY)) { + if (is_empress(file) && dev->overlay_owner) { /* Don't change the std from the mpeg device if overlay is active. */ return -EBUSY; @@ -1896,47 +1537,66 @@ int saa7134_s_std_internal(struct saa7134_dev *dev, struct saa7134_fh *fh, v4l2_ id = tvnorms[i].id; - mutex_lock(&dev->lock); - if (fh && res_check(fh, RESOURCE_OVERLAY)) { + if (!is_empress(file) && fh == dev->overlay_owner) { spin_lock_irqsave(&dev->slock, flags); - stop_preview(dev, fh); + stop_preview(dev); spin_unlock_irqrestore(&dev->slock, flags); set_tvnorm(dev, &tvnorms[i]); spin_lock_irqsave(&dev->slock, flags); - start_preview(dev, fh); + start_preview(dev); spin_unlock_irqrestore(&dev->slock, flags); } else set_tvnorm(dev, &tvnorms[i]); saa7134_tvaudio_do_scan(dev); - mutex_unlock(&dev->lock); return 0; } -EXPORT_SYMBOL_GPL(saa7134_s_std_internal); +EXPORT_SYMBOL_GPL(saa7134_s_std); -static int saa7134_s_std(struct file *file, void *priv, v4l2_std_id id) +int saa7134_g_std(struct file *file, void *priv, v4l2_std_id *id) { - struct saa7134_fh *fh = priv; + struct saa7134_dev *dev = video_drvdata(file); - return saa7134_s_std_internal(fh->dev, fh, id); + *id = dev->tvnorm->id; + return 0; } +EXPORT_SYMBOL_GPL(saa7134_g_std); -static int saa7134_g_std(struct file *file, void *priv, v4l2_std_id *id) +static v4l2_std_id saa7134_read_std(struct saa7134_dev *dev) { - struct saa7134_fh *fh = priv; - struct saa7134_dev *dev = fh->dev; + static v4l2_std_id stds[] = { + V4L2_STD_UNKNOWN, + V4L2_STD_NTSC, + V4L2_STD_PAL, + V4L2_STD_SECAM }; - *id = dev->tvnorm->id; + v4l2_std_id result = 0; + + u8 st1 = saa_readb(SAA7134_STATUS_VIDEO1); + u8 st2 = saa_readb(SAA7134_STATUS_VIDEO2); + + if (!(st2 & 0x1)) /* RDCAP == 0 */ + result = V4L2_STD_UNKNOWN; + else + result = stds[st1 & 0x03]; + + return result; +} + +int saa7134_querystd(struct file *file, void *priv, v4l2_std_id *std) +{ + struct saa7134_dev *dev = video_drvdata(file); + *std &= saa7134_read_std(dev); return 0; } +EXPORT_SYMBOL_GPL(saa7134_querystd); static int saa7134_cropcap(struct file *file, void *priv, struct v4l2_cropcap *cap) { - struct saa7134_fh *fh = priv; - struct saa7134_dev *dev = fh->dev; + struct saa7134_dev *dev = video_drvdata(file); if (cap->type != V4L2_BUF_TYPE_VIDEO_CAPTURE && cap->type != V4L2_BUF_TYPE_VIDEO_OVERLAY) @@ -1958,8 +1618,7 @@ static int saa7134_cropcap(struct file *file, void *priv, static int saa7134_g_crop(struct file *file, void *f, struct v4l2_crop *crop) { - struct saa7134_fh *fh = f; - struct saa7134_dev *dev = fh->dev; + struct saa7134_dev *dev = video_drvdata(file); if (crop->type != V4L2_BUF_TYPE_VIDEO_CAPTURE && crop->type != V4L2_BUF_TYPE_VIDEO_OVERLAY) @@ -1970,22 +1629,17 @@ static int saa7134_g_crop(struct file *file, void *f, struct v4l2_crop *crop) static int saa7134_s_crop(struct file *file, void *f, const struct v4l2_crop *crop) { - struct saa7134_fh *fh = f; - struct saa7134_dev *dev = fh->dev; + struct saa7134_dev *dev = video_drvdata(file); struct v4l2_rect *b = &dev->crop_bounds; struct v4l2_rect *c = &dev->crop_current; if (crop->type != V4L2_BUF_TYPE_VIDEO_CAPTURE && crop->type != V4L2_BUF_TYPE_VIDEO_OVERLAY) return -EINVAL; - if (crop->c.height < 0) - return -EINVAL; - if (crop->c.width < 0) - return -EINVAL; - if (res_locked(fh->dev, RESOURCE_OVERLAY)) + if (dev->overlay_owner) return -EBUSY; - if (res_locked(fh->dev, RESOURCE_VIDEO)) + if (vb2_is_streaming(&dev->video_vbq)) return -EBUSY; *c = crop->c; @@ -2005,11 +1659,10 @@ static int saa7134_s_crop(struct file *file, void *f, const struct v4l2_crop *cr return 0; } -static int saa7134_g_tuner(struct file *file, void *priv, +int saa7134_g_tuner(struct file *file, void *priv, struct v4l2_tuner *t) { - struct saa7134_fh *fh = priv; - struct saa7134_dev *dev = fh->dev; + struct saa7134_dev *dev = video_drvdata(file); int n; if (0 != t->index) @@ -2036,12 +1689,12 @@ static int saa7134_g_tuner(struct file *file, void *priv, t->signal = 0xffff; return 0; } +EXPORT_SYMBOL_GPL(saa7134_g_tuner); -static int saa7134_s_tuner(struct file *file, void *priv, +int saa7134_s_tuner(struct file *file, void *priv, const struct v4l2_tuner *t) { - struct saa7134_fh *fh = priv; - struct saa7134_dev *dev = fh->dev; + struct saa7134_dev *dev = video_drvdata(file); int rx, mode; if (0 != t->index) @@ -2057,12 +1710,12 @@ static int saa7134_s_tuner(struct file *file, void *priv, return 0; } +EXPORT_SYMBOL_GPL(saa7134_s_tuner); -static int saa7134_g_frequency(struct file *file, void *priv, +int saa7134_g_frequency(struct file *file, void *priv, struct v4l2_frequency *f) { - struct saa7134_fh *fh = priv; - struct saa7134_dev *dev = fh->dev; + struct saa7134_dev *dev = video_drvdata(file); if (0 != f->tuner) return -EINVAL; @@ -2071,23 +1724,22 @@ static int saa7134_g_frequency(struct file *file, void *priv, return 0; } +EXPORT_SYMBOL_GPL(saa7134_g_frequency); -static int saa7134_s_frequency(struct file *file, void *priv, +int saa7134_s_frequency(struct file *file, void *priv, const struct v4l2_frequency *f) { - struct saa7134_fh *fh = priv; - struct saa7134_dev *dev = fh->dev; + struct saa7134_dev *dev = video_drvdata(file); if (0 != f->tuner) return -EINVAL; - mutex_lock(&dev->lock); saa_call_all(dev, tuner, s_frequency, f); saa7134_tvaudio_do_scan(dev); - mutex_unlock(&dev->lock); return 0; } +EXPORT_SYMBOL_GPL(saa7134_s_frequency); static int saa7134_enum_fmt_vid_cap(struct file *file, void *priv, struct v4l2_fmtdesc *f) @@ -2125,8 +1777,7 @@ static int saa7134_enum_fmt_vid_overlay(struct file *file, void *priv, static int saa7134_g_fbuf(struct file *file, void *f, struct v4l2_framebuffer *fb) { - struct saa7134_fh *fh = f; - struct saa7134_dev *dev = fh->dev; + struct saa7134_dev *dev = video_drvdata(file); *fb = dev->ovbuf; fb->capability = V4L2_FBUF_CAP_LIST_CLIPPING; @@ -2137,8 +1788,7 @@ static int saa7134_g_fbuf(struct file *file, void *f, static int saa7134_s_fbuf(struct file *file, void *f, const struct v4l2_framebuffer *fb) { - struct saa7134_fh *fh = f; - struct saa7134_dev *dev = fh->dev; + struct saa7134_dev *dev = video_drvdata(file); struct saa7134_format *fmt; if (!capable(CAP_SYS_ADMIN) && @@ -2159,10 +1809,9 @@ static int saa7134_s_fbuf(struct file *file, void *f, return 0; } -static int saa7134_overlay(struct file *file, void *f, unsigned int on) +static int saa7134_overlay(struct file *file, void *priv, unsigned int on) { - struct saa7134_fh *fh = f; - struct saa7134_dev *dev = fh->dev; + struct saa7134_dev *dev = video_drvdata(file); unsigned long flags; if (on) { @@ -2171,93 +1820,29 @@ static int saa7134_overlay(struct file *file, void *f, unsigned int on) return -EINVAL; } - if (!res_get(dev, fh, RESOURCE_OVERLAY)) + if (dev->overlay_owner && priv != dev->overlay_owner) return -EBUSY; + dev->overlay_owner = priv; spin_lock_irqsave(&dev->slock, flags); - start_preview(dev, fh); + start_preview(dev); spin_unlock_irqrestore(&dev->slock, flags); } if (!on) { - if (!res_check(fh, RESOURCE_OVERLAY)) + if (priv != dev->overlay_owner) return -EINVAL; spin_lock_irqsave(&dev->slock, flags); - stop_preview(dev, fh); + stop_preview(dev); spin_unlock_irqrestore(&dev->slock, flags); - res_free(dev, fh, RESOURCE_OVERLAY); + dev->overlay_owner = NULL; } return 0; } -static int saa7134_reqbufs(struct file *file, void *priv, - struct v4l2_requestbuffers *p) -{ - return videobuf_reqbufs(saa7134_queue(file), p); -} - -static int saa7134_querybuf(struct file *file, void *priv, - struct v4l2_buffer *b) -{ - return videobuf_querybuf(saa7134_queue(file), b); -} - -static int saa7134_qbuf(struct file *file, void *priv, struct v4l2_buffer *b) -{ - return videobuf_qbuf(saa7134_queue(file), b); -} - -static int saa7134_dqbuf(struct file *file, void *priv, struct v4l2_buffer *b) -{ - return videobuf_dqbuf(saa7134_queue(file), b, - file->f_flags & O_NONBLOCK); -} - -static int saa7134_streamon(struct file *file, void *priv, - enum v4l2_buf_type type) -{ - struct saa7134_fh *fh = priv; - struct saa7134_dev *dev = fh->dev; - int res = saa7134_resource(file); - - if (!res_get(dev, fh, res)) - return -EBUSY; - - /* The SAA7134 has a 1K FIFO; the datasheet suggests that when - * configured conservatively, there's 22 usec of buffering for video. - * We therefore request a DMA latency of 20 usec, giving us 2 usec of - * margin in case the FIFO is configured differently to the datasheet. - * Unfortunately, I lack register-level documentation to check the - * Linux FIFO setup and confirm the perfect value. - */ - pm_qos_add_request(&dev->qos_request, - PM_QOS_CPU_DMA_LATENCY, - 20); - - return videobuf_streamon(saa7134_queue(file)); -} - -static int saa7134_streamoff(struct file *file, void *priv, - enum v4l2_buf_type type) -{ - int err; - struct saa7134_fh *fh = priv; - struct saa7134_dev *dev = fh->dev; - int res = saa7134_resource(file); - - pm_qos_remove_request(&dev->qos_request); - - err = videobuf_streamoff(saa7134_queue(file)); - if (err < 0) - return err; - res_free(dev, fh, res); - return 0; -} - #ifdef CONFIG_VIDEO_ADV_DEBUG static int vidioc_g_register (struct file *file, void *priv, struct v4l2_dbg_register *reg) { - struct saa7134_fh *fh = priv; - struct saa7134_dev *dev = fh->dev; + struct saa7134_dev *dev = video_drvdata(file); reg->val = saa_readb(reg->reg & 0xffffff); reg->size = 1; @@ -2267,8 +1852,7 @@ static int vidioc_g_register (struct file *file, void *priv, static int vidioc_s_register (struct file *file, void *priv, const struct v4l2_dbg_register *reg) { - struct saa7134_fh *fh = priv; - struct saa7134_dev *dev = fh->dev; + struct saa7134_dev *dev = video_drvdata(file); saa_writeb(reg->reg & 0xffffff, reg->val); return 0; @@ -2278,8 +1862,7 @@ static int vidioc_s_register (struct file *file, void *priv, static int radio_g_tuner(struct file *file, void *priv, struct v4l2_tuner *t) { - struct saa7134_fh *fh = file->private_data; - struct saa7134_dev *dev = fh->dev; + struct saa7134_dev *dev = video_drvdata(file); if (0 != t->index) return -EINVAL; @@ -2298,8 +1881,7 @@ static int radio_g_tuner(struct file *file, void *priv, static int radio_s_tuner(struct file *file, void *priv, const struct v4l2_tuner *t) { - struct saa7134_fh *fh = file->private_data; - struct saa7134_dev *dev = fh->dev; + struct saa7134_dev *dev = video_drvdata(file); if (0 != t->index) return -EINVAL; @@ -2308,59 +1890,15 @@ static int radio_s_tuner(struct file *file, void *priv, return 0; } -static int radio_enum_input(struct file *file, void *priv, - struct v4l2_input *i) -{ - if (i->index != 0) - return -EINVAL; - - strcpy(i->name, "Radio"); - i->type = V4L2_INPUT_TYPE_TUNER; - - return 0; -} - -static int radio_g_input(struct file *filp, void *priv, unsigned int *i) -{ - *i = 0; - return 0; -} - -static int radio_s_input(struct file *filp, void *priv, unsigned int i) -{ - return 0; -} - -static int radio_s_std(struct file *file, void *fh, v4l2_std_id norm) -{ - return 0; -} - -static int radio_queryctrl(struct file *file, void *priv, - struct v4l2_queryctrl *c) -{ - const struct v4l2_queryctrl *ctrl; - - if (c->id < V4L2_CID_BASE || - c->id >= V4L2_CID_LASTP1) - return -EINVAL; - if (c->id == V4L2_CID_AUDIO_MUTE) { - ctrl = ctrl_by_id(c->id); - *c = *ctrl; - } else - *c = no_ctrl; - return 0; -} - static const struct v4l2_file_operations video_fops = { .owner = THIS_MODULE, .open = video_open, .release = video_release, - .read = video_read, - .poll = video_poll, - .mmap = video_mmap, - .ioctl = video_ioctl2, + .read = vb2_fop_read, + .poll = vb2_fop_poll, + .mmap = vb2_fop_mmap, + .unlocked_ioctl = video_ioctl2, }; static const struct v4l2_ioctl_ops video_ioctl_ops = { @@ -2377,20 +1915,18 @@ static const struct v4l2_ioctl_ops video_ioctl_ops = { .vidioc_try_fmt_vbi_cap = saa7134_try_get_set_fmt_vbi_cap, .vidioc_s_fmt_vbi_cap = saa7134_try_get_set_fmt_vbi_cap, .vidioc_cropcap = saa7134_cropcap, - .vidioc_reqbufs = saa7134_reqbufs, - .vidioc_querybuf = saa7134_querybuf, - .vidioc_qbuf = saa7134_qbuf, - .vidioc_dqbuf = saa7134_dqbuf, + .vidioc_reqbufs = vb2_ioctl_reqbufs, + .vidioc_querybuf = vb2_ioctl_querybuf, + .vidioc_qbuf = vb2_ioctl_qbuf, + .vidioc_dqbuf = vb2_ioctl_dqbuf, .vidioc_s_std = saa7134_s_std, .vidioc_g_std = saa7134_g_std, + .vidioc_querystd = saa7134_querystd, .vidioc_enum_input = saa7134_enum_input, .vidioc_g_input = saa7134_g_input, .vidioc_s_input = saa7134_s_input, - .vidioc_queryctrl = saa7134_queryctrl, - .vidioc_g_ctrl = saa7134_g_ctrl, - .vidioc_s_ctrl = saa7134_s_ctrl, - .vidioc_streamon = saa7134_streamon, - .vidioc_streamoff = saa7134_streamoff, + .vidioc_streamon = vb2_ioctl_streamon, + .vidioc_streamoff = vb2_ioctl_streamoff, .vidioc_g_tuner = saa7134_g_tuner, .vidioc_s_tuner = saa7134_s_tuner, .vidioc_g_crop = saa7134_g_crop, @@ -2404,6 +1940,9 @@ static const struct v4l2_ioctl_ops video_ioctl_ops = { .vidioc_g_register = vidioc_g_register, .vidioc_s_register = vidioc_s_register, #endif + .vidioc_log_status = v4l2_ctrl_log_status, + .vidioc_subscribe_event = v4l2_ctrl_subscribe_event, + .vidioc_unsubscribe_event = v4l2_event_unsubscribe, }; static const struct v4l2_file_operations radio_fops = { @@ -2411,23 +1950,18 @@ static const struct v4l2_file_operations radio_fops = { .open = video_open, .read = radio_read, .release = video_release, - .ioctl = video_ioctl2, + .unlocked_ioctl = video_ioctl2, .poll = radio_poll, }; static const struct v4l2_ioctl_ops radio_ioctl_ops = { .vidioc_querycap = saa7134_querycap, .vidioc_g_tuner = radio_g_tuner, - .vidioc_enum_input = radio_enum_input, .vidioc_s_tuner = radio_s_tuner, - .vidioc_s_input = radio_s_input, - .vidioc_s_std = radio_s_std, - .vidioc_queryctrl = radio_queryctrl, - .vidioc_g_input = radio_g_input, - .vidioc_g_ctrl = saa7134_g_ctrl, - .vidioc_s_ctrl = saa7134_s_ctrl, .vidioc_g_frequency = saa7134_g_frequency, .vidioc_s_frequency = saa7134_s_frequency, + .vidioc_subscribe_event = v4l2_ctrl_subscribe_event, + .vidioc_unsubscribe_event = v4l2_event_unsubscribe, }; /* ----------------------------------------------------------- */ @@ -2446,8 +1980,57 @@ struct video_device saa7134_radio_template = { .ioctl_ops = &radio_ioctl_ops, }; +static const struct v4l2_ctrl_ops saa7134_ctrl_ops = { + .s_ctrl = saa7134_s_ctrl, +}; + +static const struct v4l2_ctrl_config saa7134_ctrl_invert = { + .ops = &saa7134_ctrl_ops, + .id = V4L2_CID_PRIVATE_INVERT, + .name = "Invert", + .type = V4L2_CTRL_TYPE_BOOLEAN, + .min = 0, + .max = 1, + .step = 1, +}; + +static const struct v4l2_ctrl_config saa7134_ctrl_y_odd = { + .ops = &saa7134_ctrl_ops, + .id = V4L2_CID_PRIVATE_Y_ODD, + .name = "Y Offset Odd Field", + .type = V4L2_CTRL_TYPE_INTEGER, + .min = 0, + .max = 128, + .step = 1, +}; + +static const struct v4l2_ctrl_config saa7134_ctrl_y_even = { + .ops = &saa7134_ctrl_ops, + .id = V4L2_CID_PRIVATE_Y_EVEN, + .name = "Y Offset Even Field", + .type = V4L2_CTRL_TYPE_INTEGER, + .min = 0, + .max = 128, + .step = 1, +}; + +static const struct v4l2_ctrl_config saa7134_ctrl_automute = { + .ops = &saa7134_ctrl_ops, + .id = V4L2_CID_PRIVATE_AUTOMUTE, + .name = "Automute", + .type = V4L2_CTRL_TYPE_BOOLEAN, + .min = 0, + .max = 1, + .step = 1, + .def = 1, +}; + int saa7134_video_init1(struct saa7134_dev *dev) { + struct v4l2_ctrl_handler *hdl = &dev->ctrl_handler; + struct vb2_queue *q; + int ret; + /* sanitycheck insmod options */ if (gbuffers < 2 || gbuffers > VIDEO_MAX_FRAME) gbuffers = 2; @@ -2455,17 +2038,38 @@ int saa7134_video_init1(struct saa7134_dev *dev) gbufsize = gbufsize_max; gbufsize = (gbufsize + PAGE_SIZE - 1) & PAGE_MASK; - /* put some sensible defaults into the data structures ... */ - dev->ctl_bright = ctrl_by_id(V4L2_CID_BRIGHTNESS)->default_value; - dev->ctl_contrast = ctrl_by_id(V4L2_CID_CONTRAST)->default_value; - dev->ctl_hue = ctrl_by_id(V4L2_CID_HUE)->default_value; - dev->ctl_saturation = ctrl_by_id(V4L2_CID_SATURATION)->default_value; - dev->ctl_volume = ctrl_by_id(V4L2_CID_AUDIO_VOLUME)->default_value; - dev->ctl_mute = 1; // ctrl_by_id(V4L2_CID_AUDIO_MUTE)->default_value; - dev->ctl_invert = ctrl_by_id(V4L2_CID_PRIVATE_INVERT)->default_value; - dev->ctl_automute = ctrl_by_id(V4L2_CID_PRIVATE_AUTOMUTE)->default_value; - - if (dev->tda9887_conf && dev->ctl_automute) + v4l2_ctrl_handler_init(hdl, 11); + v4l2_ctrl_new_std(hdl, &saa7134_ctrl_ops, + V4L2_CID_BRIGHTNESS, 0, 255, 1, 128); + v4l2_ctrl_new_std(hdl, &saa7134_ctrl_ops, + V4L2_CID_CONTRAST, 0, 127, 1, 68); + v4l2_ctrl_new_std(hdl, &saa7134_ctrl_ops, + V4L2_CID_SATURATION, 0, 127, 1, 64); + v4l2_ctrl_new_std(hdl, &saa7134_ctrl_ops, + V4L2_CID_HUE, -128, 127, 1, 0); + v4l2_ctrl_new_std(hdl, &saa7134_ctrl_ops, + V4L2_CID_HFLIP, 0, 1, 1, 0); + v4l2_ctrl_new_std(hdl, &saa7134_ctrl_ops, + V4L2_CID_AUDIO_MUTE, 0, 1, 1, 0); + v4l2_ctrl_new_std(hdl, &saa7134_ctrl_ops, + V4L2_CID_AUDIO_VOLUME, -15, 15, 1, 0); + v4l2_ctrl_new_custom(hdl, &saa7134_ctrl_invert, NULL); + v4l2_ctrl_new_custom(hdl, &saa7134_ctrl_y_odd, NULL); + v4l2_ctrl_new_custom(hdl, &saa7134_ctrl_y_even, NULL); + v4l2_ctrl_new_custom(hdl, &saa7134_ctrl_automute, NULL); + if (hdl->error) + return hdl->error; + if (card_has_radio(dev)) { + hdl = &dev->radio_ctrl_handler; + v4l2_ctrl_handler_init(hdl, 2); + v4l2_ctrl_add_handler(hdl, &dev->ctrl_handler, + v4l2_ctrl_radio_filter); + if (hdl->error) + return hdl->error; + } + dev->ctl_mute = 1; + + if (dev->tda9887_conf && saa7134_ctrl_automute.def) dev->tda9887_conf |= TDA9887_AUTOMUTE; dev->automute = 0; @@ -2477,6 +2081,7 @@ int saa7134_video_init1(struct saa7134_dev *dev) dev->fmt = format_by_fourcc(V4L2_PIX_FMT_BGR24); dev->width = 720; dev->height = 576; + dev->field = V4L2_FIELD_INTERLACED; dev->win.w.width = dev->width; dev->win.w.height = dev->height; dev->win.field = V4L2_FIELD_INTERLACED; @@ -2488,9 +2093,63 @@ int saa7134_video_init1(struct saa7134_dev *dev) if (saa7134_boards[dev->board].video_out) saa7134_videoport_init(dev); + q = &dev->video_vbq; + q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; + /* + * Do not add VB2_USERPTR unless explicitly requested: the saa7134 DMA + * engine cannot handle transfers that do not start at the beginning + * of a page. A user-provided pointer can start anywhere in a page, so + * USERPTR support is a no-go unless the application knows about these + * limitations and has special support for this. + */ + q->io_modes = VB2_MMAP | VB2_READ; + if (saa7134_userptr) + q->io_modes |= VB2_USERPTR; + q->drv_priv = &dev->video_q; + q->ops = &vb2_qops; + q->gfp_flags = GFP_DMA32; + q->mem_ops = &vb2_dma_sg_memops; + q->buf_struct_size = sizeof(struct saa7134_buf); + q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; + q->lock = &dev->lock; + ret = vb2_queue_init(q); + if (ret) + return ret; + saa7134_pgtable_alloc(dev->pci, &dev->video_q.pt); + + q = &dev->vbi_vbq; + q->type = V4L2_BUF_TYPE_VBI_CAPTURE; + /* Don't add VB2_USERPTR, see comment above */ + q->io_modes = VB2_MMAP | VB2_READ; + if (saa7134_userptr) + q->io_modes |= VB2_USERPTR; + q->drv_priv = &dev->vbi_q; + q->ops = &saa7134_vbi_qops; + q->gfp_flags = GFP_DMA32; + q->mem_ops = &vb2_dma_sg_memops; + q->buf_struct_size = sizeof(struct saa7134_buf); + q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; + q->lock = &dev->lock; + ret = vb2_queue_init(q); + if (ret) + return ret; + saa7134_pgtable_alloc(dev->pci, &dev->vbi_q.pt); + return 0; } +void saa7134_video_fini(struct saa7134_dev *dev) +{ + /* free stuff */ + vb2_queue_release(&dev->video_vbq); + saa7134_pgtable_free(dev->pci, &dev->video_q.pt); + vb2_queue_release(&dev->vbi_vbq); + saa7134_pgtable_free(dev->pci, &dev->vbi_q.pt); + v4l2_ctrl_handler_free(&dev->ctrl_handler); + if (card_has_radio(dev)) + v4l2_ctrl_handler_free(&dev->radio_ctrl_handler); +} + int saa7134_videoport_init(struct saa7134_dev *dev) { /* enable video output */ @@ -2532,6 +2191,7 @@ int saa7134_video_init2(struct saa7134_dev *dev) /* init video hw */ set_tvnorm(dev,&tvnorms[0]); video_mux(dev,0); + v4l2_ctrl_handler_setup(&dev->ctrl_handler); saa7134_tvaudio_setmute(dev); saa7134_tvaudio_setvolume(dev,dev->ctl_volume); return 0; @@ -2577,8 +2237,7 @@ void saa7134_irq_video_done(struct saa7134_dev *dev, unsigned long status) spin_lock(&dev->slock); if (dev->video_q.curr) { - dev->video_fieldcount++; - field = dev->video_q.curr->vb.field; + field = dev->field; if (V4L2_FIELD_HAS_BOTH(field)) { /* make sure we have seen both fields */ if ((status & 0x10) == 0x00) { @@ -2594,18 +2253,10 @@ void saa7134_irq_video_done(struct saa7134_dev *dev, unsigned long status) if ((status & 0x10) != 0x00) goto done; } - dev->video_q.curr->vb.field_count = dev->video_fieldcount; - saa7134_buffer_finish(dev,&dev->video_q,VIDEOBUF_DONE); + saa7134_buffer_finish(dev, &dev->video_q, VB2_BUF_STATE_DONE); } - saa7134_buffer_next(dev,&dev->video_q); + saa7134_buffer_next(dev, &dev->video_q); done: spin_unlock(&dev->slock); } - -/* ----------------------------------------------------------- */ -/* - * Local variables: - * c-basic-offset: 8 - * End: - */ diff --git a/drivers/media/pci/saa7134/saa7134.h b/drivers/media/pci/saa7134/saa7134.h index 8d1453a4801..e47edd4b57c 100644 --- a/drivers/media/pci/saa7134/saa7134.h +++ b/drivers/media/pci/saa7134/saa7134.h @@ -37,14 +37,15 @@ #include <media/v4l2-ioctl.h> #include <media/v4l2-device.h> #include <media/v4l2-fh.h> +#include <media/v4l2-ctrls.h> #include <media/tuner.h> #include <media/rc-core.h> #include <media/ir-kbd-i2c.h> -#include <media/videobuf-dma-sg.h> +#include <media/videobuf2-dma-sg.h> #include <sound/core.h> #include <sound/pcm.h> #if IS_ENABLED(CONFIG_VIDEO_SAA7134_DVB) -#include <media/videobuf-dvb.h> +#include <media/videobuf2-dvb.h> #endif #include "tda8290.h" @@ -410,12 +411,18 @@ struct saa7134_board { #define card(dev) (saa7134_boards[dev->board]) #define card_in(dev,n) (saa7134_boards[dev->board].inputs[n]) +#define V4L2_CID_PRIVATE_INVERT (V4L2_CID_USER_SAA7134_BASE + 0) +#define V4L2_CID_PRIVATE_Y_ODD (V4L2_CID_USER_SAA7134_BASE + 1) +#define V4L2_CID_PRIVATE_Y_EVEN (V4L2_CID_USER_SAA7134_BASE + 2) +#define V4L2_CID_PRIVATE_AUTOMUTE (V4L2_CID_USER_SAA7134_BASE + 3) + /* ----------------------------------------------------------- */ /* device / file handle status */ #define RESOURCE_OVERLAY 1 #define RESOURCE_VIDEO 2 #define RESOURCE_VBI 4 +#define RESOURCE_EMPRESS 8 #define INTERLACE_AUTO 0 #define INTERLACE_ON 1 @@ -446,17 +453,15 @@ struct saa7134_thread { /* buffer for one video/vbi/ts frame */ struct saa7134_buf { /* common v4l buffer stuff -- must be first */ - struct videobuf_buffer vb; + struct vb2_buffer vb2; /* saa7134 specific */ - struct saa7134_format *fmt; unsigned int top_seen; int (*activate)(struct saa7134_dev *dev, struct saa7134_buf *buf, struct saa7134_buf *next); - /* page tables */ - struct saa7134_pgtable *pt; + struct list_head entry; }; struct saa7134_dmaqueue { @@ -465,21 +470,8 @@ struct saa7134_dmaqueue { struct list_head queue; struct timer_list timeout; unsigned int need_two; -}; - -/* video filehandle status */ -struct saa7134_fh { - struct v4l2_fh fh; - struct saa7134_dev *dev; - unsigned int resources; - - /* video capture */ - struct videobuf_queue cap; - struct saa7134_pgtable pt_cap; - - /* vbi capture */ - struct videobuf_queue vbi; - struct saa7134_pgtable pt_vbi; + unsigned int seq_nr; + struct saa7134_pgtable pt; }; /* dmasound dsp status */ @@ -505,7 +497,10 @@ struct saa7134_dmasound { unsigned int blksize; unsigned int bufsize; struct saa7134_pgtable pt; - struct videobuf_dmabuf dma; + void *vaddr; + struct scatterlist *sglist; + int sglen; + int nr_pages; unsigned int dma_blk; unsigned int read_offset; unsigned int read_count; @@ -516,7 +511,6 @@ struct saa7134_dmasound { /* ts/mpeg status */ struct saa7134_ts { /* TS capture */ - struct saa7134_pgtable pt_ts; int nr_packets; int nr_bufs; }; @@ -585,20 +579,39 @@ struct saa7134_dev { struct v4l2_window win; struct v4l2_clip clips[8]; unsigned int nclips; + struct v4l2_fh *overlay_owner; /* video+ts+vbi capture */ struct saa7134_dmaqueue video_q; + struct vb2_queue video_vbq; struct saa7134_dmaqueue vbi_q; - unsigned int video_fieldcount; - unsigned int vbi_fieldcount; + struct vb2_queue vbi_vbq; + enum v4l2_field field; struct saa7134_format *fmt; unsigned int width, height; + unsigned int vbi_hlen, vbi_vlen; struct pm_qos_request qos_request; + /* SAA7134_MPEG_* */ + struct saa7134_ts ts; + struct saa7134_dmaqueue ts_q; + enum v4l2_field ts_field; + int ts_started; + struct saa7134_mpeg_ops *mops; + + /* SAA7134_MPEG_EMPRESS only */ + struct video_device *empress_dev; + struct v4l2_subdev *empress_sd; + struct vb2_queue empress_vbq; + struct work_struct empress_workqueue; + int empress_started; + struct v4l2_ctrl_handler empress_ctrl_handler; + /* various v4l controls */ struct saa7134_tvnorm *tvnorm; /* video */ struct saa7134_tvaudio *tvaudio; + struct v4l2_ctrl_handler ctrl_handler; unsigned int ctl_input; int ctl_bright; int ctl_contrast; @@ -626,26 +639,14 @@ struct saa7134_dev { int last_carrier; int nosignal; unsigned int insuspend; + struct v4l2_ctrl_handler radio_ctrl_handler; /* I2C keyboard data */ struct IR_i2c_init_data init_data; - /* SAA7134_MPEG_* */ - struct saa7134_ts ts; - struct saa7134_dmaqueue ts_q; - int ts_started; - struct saa7134_mpeg_ops *mops; - - /* SAA7134_MPEG_EMPRESS only */ - struct video_device *empress_dev; - struct videobuf_queue empress_tsq; - atomic_t empress_users; - struct work_struct empress_workqueue; - int empress_started; - #if IS_ENABLED(CONFIG_VIDEO_SAA7134_DVB) /* SAA7134_MPEG_DVB only */ - struct videobuf_dvb_frontends frontends; + struct vb2_dvb_frontends frontends; int (*original_demod_sleep)(struct dvb_frontend *fe); int (*original_set_voltage)(struct dvb_frontend *fe, fe_sec_voltage_t voltage); int (*original_set_high_voltage)(struct dvb_frontend *fe, long arg); @@ -699,12 +700,21 @@ struct saa7134_dev { _rc; \ }) +static inline bool is_empress(struct file *file) +{ + struct video_device *vdev = video_devdata(file); + struct saa7134_dev *dev = video_get_drvdata(vdev); + + return vdev->queue == &dev->empress_vbq; +} + /* ----------------------------------------------------------- */ /* saa7134-core.c */ extern struct list_head saa7134_devlist; extern struct mutex saa7134_devlist_lock; extern int saa7134_no_overlay; +extern bool saa7134_userptr; void saa7134_track_gpio(struct saa7134_dev *dev, char *msg); void saa7134_set_gpio(struct saa7134_dev *dev, int bit_no, int value); @@ -727,7 +737,7 @@ void saa7134_buffer_finish(struct saa7134_dev *dev, struct saa7134_dmaqueue *q, unsigned int state); void saa7134_buffer_next(struct saa7134_dev *dev, struct saa7134_dmaqueue *q); void saa7134_buffer_timeout(unsigned long data); -void saa7134_dma_free(struct videobuf_queue *q,struct saa7134_buf *buf); +void saa7134_stop_streaming(struct saa7134_dev *dev, struct saa7134_dmaqueue *q); int saa7134_set_dmabits(struct saa7134_dev *dev); @@ -761,10 +771,26 @@ extern unsigned int video_debug; extern struct video_device saa7134_video_template; extern struct video_device saa7134_radio_template; -int saa7134_s_ctrl_internal(struct saa7134_dev *dev, struct saa7134_fh *fh, struct v4l2_control *c); -int saa7134_g_ctrl_internal(struct saa7134_dev *dev, struct saa7134_fh *fh, struct v4l2_control *c); -int saa7134_queryctrl(struct file *file, void *priv, struct v4l2_queryctrl *c); -int saa7134_s_std_internal(struct saa7134_dev *dev, struct saa7134_fh *fh, v4l2_std_id id); +void saa7134_vb2_buffer_queue(struct vb2_buffer *vb); +int saa7134_vb2_start_streaming(struct vb2_queue *vq, unsigned int count); +void saa7134_vb2_stop_streaming(struct vb2_queue *vq); + +int saa7134_s_std(struct file *file, void *priv, v4l2_std_id id); +int saa7134_g_std(struct file *file, void *priv, v4l2_std_id *id); +int saa7134_querystd(struct file *file, void *priv, v4l2_std_id *std); +int saa7134_enum_input(struct file *file, void *priv, struct v4l2_input *i); +int saa7134_g_input(struct file *file, void *priv, unsigned int *i); +int saa7134_s_input(struct file *file, void *priv, unsigned int i); +int saa7134_querycap(struct file *file, void *priv, + struct v4l2_capability *cap); +int saa7134_g_tuner(struct file *file, void *priv, + struct v4l2_tuner *t); +int saa7134_s_tuner(struct file *file, void *priv, + const struct v4l2_tuner *t); +int saa7134_g_frequency(struct file *file, void *priv, + struct v4l2_frequency *f); +int saa7134_s_frequency(struct file *file, void *priv, + const struct v4l2_frequency *f); int saa7134_videoport_init(struct saa7134_dev *dev); void saa7134_set_tvnorm_hw(struct saa7134_dev *dev); @@ -773,6 +799,7 @@ int saa7134_video_init1(struct saa7134_dev *dev); int saa7134_video_init2(struct saa7134_dev *dev); void saa7134_irq_video_signalchange(struct saa7134_dev *dev); void saa7134_irq_video_done(struct saa7134_dev *dev, unsigned long status); +void saa7134_video_fini(struct saa7134_dev *dev); /* ----------------------------------------------------------- */ @@ -780,7 +807,16 @@ void saa7134_irq_video_done(struct saa7134_dev *dev, unsigned long status); #define TS_PACKET_SIZE 188 /* TS packets 188 bytes */ -extern struct videobuf_queue_ops saa7134_ts_qops; +int saa7134_ts_buffer_init(struct vb2_buffer *vb2); +int saa7134_ts_buffer_prepare(struct vb2_buffer *vb2); +void saa7134_ts_buffer_finish(struct vb2_buffer *vb2); +int saa7134_ts_queue_setup(struct vb2_queue *q, const struct v4l2_format *fmt, + unsigned int *nbuffers, unsigned int *nplanes, + unsigned int sizes[], void *alloc_ctxs[]); +int saa7134_ts_start_streaming(struct vb2_queue *vq, unsigned int count); +void saa7134_ts_stop_streaming(struct vb2_queue *vq); + +extern struct vb2_ops saa7134_ts_qops; int saa7134_ts_init1(struct saa7134_dev *dev); int saa7134_ts_fini(struct saa7134_dev *dev); @@ -797,7 +833,7 @@ int saa7134_ts_stop(struct saa7134_dev *dev); /* ----------------------------------------------------------- */ /* saa7134-vbi.c */ -extern struct videobuf_queue_ops saa7134_vbi_qops; +extern struct vb2_ops saa7134_vbi_qops; extern struct video_device saa7134_vbi_template; int saa7134_vbi_init1(struct saa7134_dev *dev); |