diff options
Diffstat (limited to 'drivers/media/video/ivtv')
38 files changed, 2924 insertions, 1440 deletions
diff --git a/drivers/media/video/ivtv/Kconfig b/drivers/media/video/ivtv/Kconfig index 1aaeaa02f15..854cc9c30ca 100644 --- a/drivers/media/video/ivtv/Kconfig +++ b/drivers/media/video/ivtv/Kconfig @@ -1,6 +1,7 @@ config VIDEO_IVTV tristate "Conexant cx23416/cx23415 MPEG encoder/decoder support" depends on VIDEO_V4L1 && VIDEO_V4L2 && PCI && I2C && EXPERIMENTAL + select I2C_ALGOBIT select FW_LOADER select VIDEO_TUNER select VIDEO_TVEEPROM @@ -13,14 +14,31 @@ config VIDEO_IVTV select VIDEO_CS53L32A select VIDEO_WM8775 select VIDEO_WM8739 + select VIDEO_VP27SMPX select VIDEO_UPD64031A select VIDEO_UPD64083 ---help--- - This is a video4linux driver for Conexant cx23416 or cx23416 based + This is a video4linux driver for Conexant cx23416 or cx23415 based PCI personal video recorder devices. This is used in devices such as the Hauppauge PVR-150/250/350/500 - cards. + cards. There is a driver homepage at <http://www.ivtvdriver.org>. To compile this driver as a module, choose M here: the module will be called ivtv. + +config VIDEO_FB_IVTV + tristate "Conexant cx23415 framebuffer support" + depends on VIDEO_IVTV && FB && EXPERIMENTAL + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + ---help--- + This is a framebuffer driver for the Conexant cx23415 MPEG + encoder/decoder. + + This is used in the Hauppauge PVR-350 card. There is a driver + homepage at <http://www.ivtvdriver.org>. + + To compile this driver as a module, choose M here: the + module will be called ivtvfb. diff --git a/drivers/media/video/ivtv/Makefile b/drivers/media/video/ivtv/Makefile index 7e95148fbf4..e8eefd96d89 100644 --- a/drivers/media/video/ivtv/Makefile +++ b/drivers/media/video/ivtv/Makefile @@ -1,7 +1,8 @@ -ivtv-objs := ivtv-audio.o ivtv-cards.o ivtv-controls.o \ +ivtv-objs := ivtv-routing.o ivtv-cards.o ivtv-controls.o \ ivtv-driver.o ivtv-fileops.o ivtv-firmware.o \ ivtv-gpio.o ivtv-i2c.o ivtv-ioctl.o ivtv-irq.o \ ivtv-mailbox.o ivtv-queue.o ivtv-streams.o ivtv-udma.o \ - ivtv-vbi.o ivtv-video.o ivtv-yuv.o + ivtv-vbi.o ivtv-yuv.o obj-$(CONFIG_VIDEO_IVTV) += ivtv.o +obj-$(CONFIG_VIDEO_FB_IVTV) += ivtvfb.o diff --git a/drivers/media/video/ivtv/ivtv-audio.c b/drivers/media/video/ivtv/ivtv-audio.c deleted file mode 100644 index d702b8b539a..00000000000 --- a/drivers/media/video/ivtv/ivtv-audio.c +++ /dev/null @@ -1,74 +0,0 @@ -/* - Audio-related ivtv functions. - Copyright (C) 2003-2004 Kevin Thayer <nufan_wfk at yahoo.com> - Copyright (C) 2005-2007 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 as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#include "ivtv-driver.h" -#include "ivtv-mailbox.h" -#include "ivtv-i2c.h" -#include "ivtv-gpio.h" -#include "ivtv-cards.h" -#include "ivtv-audio.h" -#include <media/msp3400.h> -#include <linux/videodev.h> - -/* Selects the audio input and output according to the current - settings. */ -int ivtv_audio_set_io(struct ivtv *itv) -{ - struct v4l2_routing route; - u32 audio_input; - int mux_input; - - /* Determine which input to use */ - if (test_bit(IVTV_F_I_RADIO_USER, &itv->i_flags)) { - audio_input = itv->card->radio_input.audio_input; - mux_input = itv->card->radio_input.muxer_input; - } else { - audio_input = itv->card->audio_inputs[itv->audio_input].audio_input; - mux_input = itv->card->audio_inputs[itv->audio_input].muxer_input; - } - - /* handle muxer chips */ - route.input = mux_input; - route.output = 0; - ivtv_i2c_hw(itv, itv->card->hw_muxer, VIDIOC_INT_S_AUDIO_ROUTING, &route); - - route.input = audio_input; - if (itv->card->hw_audio & IVTV_HW_MSP34XX) { - route.output = MSP_OUTPUT(MSP_SC_IN_DSP_SCART1); - } - return ivtv_i2c_hw(itv, itv->card->hw_audio, VIDIOC_INT_S_AUDIO_ROUTING, &route); -} - -void ivtv_audio_set_route(struct ivtv *itv, struct v4l2_routing *route) -{ - ivtv_i2c_hw(itv, itv->card->hw_audio, VIDIOC_INT_S_AUDIO_ROUTING, route); -} - -void ivtv_audio_set_audio_clock_freq(struct ivtv *itv, u8 freq) -{ - static u32 freqs[3] = { 44100, 48000, 32000 }; - - /* The audio clock of the digitizer must match the codec sample - rate otherwise you get some very strange effects. */ - if (freq > 2) - return; - ivtv_call_i2c_clients(itv, VIDIOC_INT_AUDIO_CLOCK_FREQ, &freqs[freq]); -} - diff --git a/drivers/media/video/ivtv/ivtv-cards.c b/drivers/media/video/ivtv/ivtv-cards.c index 8eab0208388..b6a8be622d3 100644 --- a/drivers/media/video/ivtv/ivtv-cards.c +++ b/drivers/media/video/ivtv/ivtv-cards.c @@ -616,7 +616,7 @@ static const struct ivtv_card ivtv_card_gv_mvprx = { .hw_video = IVTV_HW_SAA7115 | IVTV_HW_UPD64031A | IVTV_HW_UPD6408X, .hw_audio = IVTV_HW_GPIO, .hw_audio_ctrl = IVTV_HW_WM8739, - .hw_all = IVTV_HW_GPIO | IVTV_HW_SAA7115 | IVTV_HW_TVAUDIO | + .hw_all = IVTV_HW_GPIO | IVTV_HW_SAA7115 | IVTV_HW_VP27SMPX | IVTV_HW_TUNER | IVTV_HW_WM8739 | IVTV_HW_UPD64031A | IVTV_HW_UPD6408X, .video_inputs = { @@ -654,7 +654,7 @@ static const struct ivtv_card ivtv_card_gv_mvprx2e = { .hw_audio = IVTV_HW_GPIO, .hw_audio_ctrl = IVTV_HW_WM8739, .hw_all = IVTV_HW_GPIO | IVTV_HW_SAA7115 | IVTV_HW_TUNER | - IVTV_HW_TVAUDIO | IVTV_HW_WM8739, + IVTV_HW_VP27SMPX | IVTV_HW_WM8739, .video_inputs = { { IVTV_CARD_INPUT_VID_TUNER, 0, IVTV_SAA71XX_COMPOSITE4 }, { IVTV_CARD_INPUT_SVIDEO1, 1, IVTV_SAA71XX_SVIDEO0 }, @@ -823,9 +823,7 @@ static const struct ivtv_card ivtv_card_dctmvtvp1 = { /* ------------------------------------------------------------------------- */ -#ifdef HAVE_XC3028 - -/* Yuan PG600-2/GotView PCI DVD Lite/Club3D ZAP-TV1x01 cards */ +/* Yuan PG600-2/GotView PCI DVD Lite cards */ static const struct ivtv_card_pci_info ivtv_pci_pg600v2[] = { { PCI_DEVICE_ID_IVTV16, IVTV_PCI_ID_YUAN3, 0x0600 }, @@ -835,29 +833,87 @@ static const struct ivtv_card_pci_info ivtv_pci_pg600v2[] = { static const struct ivtv_card ivtv_card_pg600v2 = { .type = IVTV_CARD_PG600V2, - .name = "Yuan PG600-2, GotView PCI DVD Lite, Club3D ZAP-TV1x01", + .name = "Yuan PG600-2, GotView PCI DVD Lite", .v4l2_capabilities = IVTV_CAP_ENCODER, .hw_video = IVTV_HW_CX25840, .hw_audio = IVTV_HW_CX25840, .hw_audio_ctrl = IVTV_HW_CX25840, .hw_all = IVTV_HW_CX25840 | IVTV_HW_TUNER, .video_inputs = { - { IVTV_CARD_INPUT_VID_TUNER, 0, CX25840_COMPOSITE2 }, - { IVTV_CARD_INPUT_SVIDEO1, 1, + { IVTV_CARD_INPUT_SVIDEO1, 0, CX25840_SVIDEO_LUMA3 | CX25840_SVIDEO_CHROMA4 }, + { IVTV_CARD_INPUT_COMPOSITE1, 0, CX25840_COMPOSITE1 }, }, .audio_inputs = { - { IVTV_CARD_INPUT_AUD_TUNER, CX25840_AUDIO5 }, { IVTV_CARD_INPUT_LINE_IN1, CX25840_AUDIO_SERIAL }, }, - .radio_input = { IVTV_CARD_INPUT_AUD_TUNER, CX25840_AUDIO5 }, .tuners = { { .std = V4L2_STD_ALL, .tuner = TUNER_XCEIVE_XC3028 }, }, - .gpio_init = { .direction = 0x1000, .initial_value = 0x1000 }, /* tuner reset */ .pci_list = ivtv_pci_pg600v2, }; -#endif + +/* ------------------------------------------------------------------------- */ + +/* Club3D ZAP-TV1x01 cards */ + +static const struct ivtv_card_pci_info ivtv_pci_club3d[] = { + { PCI_DEVICE_ID_IVTV16, IVTV_PCI_ID_YUAN3, 0x0600 }, + { 0, 0, 0 } +}; + +static const struct ivtv_card ivtv_card_club3d = { + .type = IVTV_CARD_CLUB3D, + .name = "Club3D ZAP-TV1x01", + .v4l2_capabilities = IVTV_CAP_ENCODER, + .hw_video = IVTV_HW_CX25840, + .hw_audio = IVTV_HW_CX25840, + .hw_audio_ctrl = IVTV_HW_CX25840, + .hw_all = IVTV_HW_CX25840 | IVTV_HW_TUNER, + .video_inputs = { + { IVTV_CARD_INPUT_SVIDEO1, 0, + CX25840_SVIDEO_LUMA3 | CX25840_SVIDEO_CHROMA4 }, + { IVTV_CARD_INPUT_COMPOSITE1, 0, CX25840_COMPOSITE3 }, + }, + .audio_inputs = { + { IVTV_CARD_INPUT_LINE_IN1, CX25840_AUDIO_SERIAL }, + }, + .tuners = { + { .std = V4L2_STD_ALL, .tuner = TUNER_XCEIVE_XC3028 }, + }, + .pci_list = ivtv_pci_club3d, +}; + +/* ------------------------------------------------------------------------- */ + +/* AVerTV MCE 116 Plus (M116) card */ + +static const struct ivtv_card_pci_info ivtv_pci_avertv_mce116[] = { + { PCI_DEVICE_ID_IVTV16, IVTV_PCI_ID_AVERMEDIA, 0xc439 }, + { 0, 0, 0 } +}; + +static const struct ivtv_card ivtv_card_avertv_mce116 = { + .type = IVTV_CARD_AVERTV_MCE116, + .name = "AVerTV MCE 116 Plus", + .v4l2_capabilities = IVTV_CAP_ENCODER, + .hw_video = IVTV_HW_CX25840, + .hw_audio = IVTV_HW_CX25840, + .hw_audio_ctrl = IVTV_HW_CX25840, + .hw_all = IVTV_HW_CX25840 | IVTV_HW_TUNER | IVTV_HW_WM8739, + .video_inputs = { + { IVTV_CARD_INPUT_SVIDEO1, 0, CX25840_SVIDEO3 }, + { IVTV_CARD_INPUT_COMPOSITE1, 0, CX25840_COMPOSITE1 }, + }, + .audio_inputs = { + { IVTV_CARD_INPUT_LINE_IN1, CX25840_AUDIO_SERIAL, 1 }, + }, + .gpio_init = { .direction = 0xe000, .initial_value = 0x4000 }, /* enable line-in */ + .tuners = { + { .std = V4L2_STD_ALL, .tuner = TUNER_XCEIVE_XC3028 }, + }, + .pci_list = ivtv_pci_avertv_mce116, +}; static const struct ivtv_card *ivtv_card_list[] = { &ivtv_card_pvr250, @@ -878,9 +934,9 @@ static const struct ivtv_card *ivtv_card_list[] = { &ivtv_card_gotview_pci_dvd2, &ivtv_card_yuan_mpc622, &ivtv_card_dctmvtvp1, -#ifdef HAVE_XC3028 &ivtv_card_pg600v2, -#endif + &ivtv_card_club3d, + &ivtv_card_avertv_mce116, /* Variations of standard cards but with the same PCI IDs. These cards must come last in this list. */ diff --git a/drivers/media/video/ivtv/ivtv-cards.h b/drivers/media/video/ivtv/ivtv-cards.h index 91e9e90c14a..ff46e5ae865 100644 --- a/drivers/media/video/ivtv/ivtv-cards.h +++ b/drivers/media/video/ivtv/ivtv-cards.h @@ -18,6 +18,68 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ +#ifndef IVTV_CARDS_H +#define IVTV_CARDS_H + +/* Supported cards */ +#define IVTV_CARD_PVR_250 0 /* WinTV PVR 250 */ +#define IVTV_CARD_PVR_350 1 /* encoder, decoder, tv-out */ +#define IVTV_CARD_PVR_150 2 /* WinTV PVR 150 and PVR 500 (really just two + PVR150s on one PCI board) */ +#define IVTV_CARD_M179 3 /* AVerMedia M179 (encoder only) */ +#define IVTV_CARD_MPG600 4 /* Kuroutoshikou ITVC16-STVLP/YUAN MPG600, encoder only */ +#define IVTV_CARD_MPG160 5 /* Kuroutoshikou ITVC15-STVLP/YUAN MPG160 + cx23415 based, but does not have tv-out */ +#define IVTV_CARD_PG600 6 /* YUAN PG600/DIAMONDMM PVR-550 based on the CX Falcon 2 */ +#define IVTV_CARD_AVC2410 7 /* Adaptec AVC-2410 */ +#define IVTV_CARD_AVC2010 8 /* Adaptec AVD-2010 (No Tuner) */ +#define IVTV_CARD_TG5000TV 9 /* NAGASE TRANSGEAR 5000TV, encoder only */ +#define IVTV_CARD_VA2000MAX_SNT6 10 /* VA2000MAX-STN6 */ +#define IVTV_CARD_CX23416GYC 11 /* Kuroutoshikou CX23416GYC-STVLP (Yuan MPG600GR OEM) */ +#define IVTV_CARD_GV_MVPRX 12 /* I/O Data GV-MVP/RX, RX2, RX2W */ +#define IVTV_CARD_GV_MVPRX2E 13 /* I/O Data GV-MVP/RX2E */ +#define IVTV_CARD_GOTVIEW_PCI_DVD 14 /* GotView PCI DVD */ +#define IVTV_CARD_GOTVIEW_PCI_DVD2 15 /* GotView PCI DVD2 */ +#define IVTV_CARD_YUAN_MPC622 16 /* Yuan MPC622 miniPCI */ +#define IVTV_CARD_DCTMTVP1 17 /* DIGITAL COWBOY DCT-MTVP1 */ +#define IVTV_CARD_PG600V2 18 /* Yuan PG600V2/GotView PCI DVD Lite */ +#define IVTV_CARD_CLUB3D 19 /* Club3D ZAP-TV1x01 */ +#define IVTV_CARD_AVERTV_MCE116 20 /* AVerTV MCE 116 Plus */ +#define IVTV_CARD_LAST 20 + +/* Variants of existing cards but with the same PCI IDs. The driver + detects these based on other device information. + These cards must always come last. + New cards must be inserted above, and the indices of the cards below + must be adjusted accordingly. */ + +/* PVR-350 V1 (uses saa7114) */ +#define IVTV_CARD_PVR_350_V1 (IVTV_CARD_LAST+1) +/* 2 variants of Kuroutoshikou CX23416GYC-STVLP (Yuan MPG600GR OEM) */ +#define IVTV_CARD_CX23416GYC_NOGR (IVTV_CARD_LAST+2) +#define IVTV_CARD_CX23416GYC_NOGRYCS (IVTV_CARD_LAST+3) + +/* system vendor and device IDs */ +#define PCI_VENDOR_ID_ICOMP 0x4444 +#define PCI_DEVICE_ID_IVTV15 0x0803 +#define PCI_DEVICE_ID_IVTV16 0x0016 + +/* subsystem vendor ID */ +#define IVTV_PCI_ID_HAUPPAUGE 0x0070 +#define IVTV_PCI_ID_HAUPPAUGE_ALT1 0x0270 +#define IVTV_PCI_ID_HAUPPAUGE_ALT2 0x4070 +#define IVTV_PCI_ID_ADAPTEC 0x9005 +#define IVTV_PCI_ID_AVERMEDIA 0x1461 +#define IVTV_PCI_ID_YUAN1 0x12ab +#define IVTV_PCI_ID_YUAN2 0xff01 +#define IVTV_PCI_ID_YUAN3 0xffab +#define IVTV_PCI_ID_YUAN4 0xfbab +#define IVTV_PCI_ID_DIAMONDMM 0xff92 +#define IVTV_PCI_ID_IODATA 0x10fc +#define IVTV_PCI_ID_MELCO 0x1154 +#define IVTV_PCI_ID_GOTVIEW1 0xffac +#define IVTV_PCI_ID_GOTVIEW2 0xffad + /* hardware flags */ #define IVTV_HW_CX25840 (1 << 0) #define IVTV_HW_SAA7115 (1 << 1) @@ -33,7 +95,8 @@ #define IVTV_HW_UPD6408X (1 << 11) #define IVTV_HW_SAA717X (1 << 12) #define IVTV_HW_WM8739 (1 << 13) -#define IVTV_HW_GPIO (1 << 14) +#define IVTV_HW_VP27SMPX (1 << 14) +#define IVTV_HW_GPIO (1 << 15) #define IVTV_HW_SAA711X (IVTV_HW_SAA7115 | IVTV_HW_SAA7114) @@ -205,3 +268,5 @@ int ivtv_get_output(struct ivtv *itv, u16 index, struct v4l2_output *output); int ivtv_get_audio_input(struct ivtv *itv, u16 index, struct v4l2_audio *input); int ivtv_get_audio_output(struct ivtv *itv, u16 index, struct v4l2_audioout *output); const struct ivtv_card *ivtv_get_card(u16 index); + +#endif diff --git a/drivers/media/video/ivtv/ivtv-controls.c b/drivers/media/video/ivtv/ivtv-controls.c index 7a876c3e5b1..8c02fa66159 100644 --- a/drivers/media/video/ivtv/ivtv-controls.c +++ b/drivers/media/video/ivtv/ivtv-controls.c @@ -21,7 +21,7 @@ #include "ivtv-driver.h" #include "ivtv-cards.h" #include "ivtv-ioctl.h" -#include "ivtv-audio.h" +#include "ivtv-routing.h" #include "ivtv-i2c.h" #include "ivtv-mailbox.h" #include "ivtv-controls.h" @@ -231,8 +231,10 @@ int ivtv_control_ioctls(struct ivtv *itv, unsigned int cmd, void *arg) } IVTV_DEBUG_IOCTL("VIDIOC_S_EXT_CTRLS\n"); if (c->ctrl_class == V4L2_CTRL_CLASS_MPEG) { + static u32 freqs[3] = { 44100, 48000, 32000 }; struct cx2341x_mpeg_params p = itv->params; - int err = cx2341x_ext_ctrls(&p, arg, cmd); + int err = cx2341x_ext_ctrls(&p, atomic_read(&itv->capturing), arg, cmd); + unsigned idx; if (err) return err; @@ -254,7 +256,11 @@ int ivtv_control_ioctls(struct ivtv *itv, unsigned int cmd, void *arg) } itv->params = p; itv->dualwatch_stereo_mode = p.audio_properties & 0x0300; - ivtv_audio_set_audio_clock_freq(itv, p.audio_properties & 0x03); + idx = p.audio_properties & 0x03; + /* The audio clock of the digitizer must match the codec sample + rate otherwise you get some very strange effects. */ + if (idx < sizeof(freqs)) + ivtv_call_i2c_clients(itv, VIDIOC_INT_AUDIO_CLOCK_FREQ, &freqs[idx]); return err; } return -EINVAL; @@ -282,7 +288,7 @@ int ivtv_control_ioctls(struct ivtv *itv, unsigned int cmd, void *arg) } IVTV_DEBUG_IOCTL("VIDIOC_G_EXT_CTRLS\n"); if (c->ctrl_class == V4L2_CTRL_CLASS_MPEG) - return cx2341x_ext_ctrls(&itv->params, arg, cmd); + return cx2341x_ext_ctrls(&itv->params, 0, arg, cmd); return -EINVAL; } @@ -292,7 +298,7 @@ int ivtv_control_ioctls(struct ivtv *itv, unsigned int cmd, void *arg) IVTV_DEBUG_IOCTL("VIDIOC_TRY_EXT_CTRLS\n"); if (c->ctrl_class == V4L2_CTRL_CLASS_MPEG) - return cx2341x_ext_ctrls(&itv->params, arg, cmd); + return cx2341x_ext_ctrls(&itv->params, atomic_read(&itv->capturing), arg, cmd); return -EINVAL; } diff --git a/drivers/media/video/ivtv/ivtv-controls.h b/drivers/media/video/ivtv/ivtv-controls.h index 5a11149725a..bb8a6a5ed2b 100644 --- a/drivers/media/video/ivtv/ivtv-controls.h +++ b/drivers/media/video/ivtv/ivtv-controls.h @@ -18,4 +18,9 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ +#ifndef IVTV_CONTROLS_H +#define IVTV_CONTROLS_H + int ivtv_control_ioctls(struct ivtv *itv, unsigned int cmd, void *arg); + +#endif diff --git a/drivers/media/video/ivtv/ivtv-driver.c b/drivers/media/video/ivtv/ivtv-driver.c index efc66355339..511a6625241 100644 --- a/drivers/media/video/ivtv/ivtv-driver.c +++ b/drivers/media/video/ivtv/ivtv-driver.c @@ -52,12 +52,12 @@ #include "ivtv-ioctl.h" #include "ivtv-cards.h" #include "ivtv-vbi.h" -#include "ivtv-audio.h" +#include "ivtv-routing.h" #include "ivtv-gpio.h" #include "ivtv-yuv.h" -#include <linux/vermagic.h> #include <media/tveeprom.h> +#include <media/saa7115.h> #include <media/v4l2-chip-ident.h> /* var to keep track of the number of array elements in use */ @@ -87,17 +87,16 @@ static struct pci_device_id ivtv_pci_tbl[] __devinitdata = { MODULE_DEVICE_TABLE(pci,ivtv_pci_tbl); -const u32 yuv_offset[4] = { - IVTV_YUV_BUFFER_OFFSET, - IVTV_YUV_BUFFER_OFFSET_1, - IVTV_YUV_BUFFER_OFFSET_2, - IVTV_YUV_BUFFER_OFFSET_3 -}; - /* Parameter declarations */ static int cardtype[IVTV_MAX_CARDS]; -static int tuner[IVTV_MAX_CARDS] = { -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 }; -static int radio[IVTV_MAX_CARDS] = { -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 }; +static int tuner[IVTV_MAX_CARDS] = { -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1 }; +static int radio[IVTV_MAX_CARDS] = { -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1 }; static int cardtype_c = 1; static int tuner_c = 1; @@ -107,6 +106,18 @@ static char secam[] = "--"; static char ntsc[] = "-"; /* Buffers */ + +/* DMA Buffers, Default size in MB allocated */ +#define IVTV_DEFAULT_ENC_MPG_BUFFERS 4 +#define IVTV_DEFAULT_ENC_YUV_BUFFERS 2 +#define IVTV_DEFAULT_ENC_VBI_BUFFERS 1 +/* Exception: size in kB for this stream (MB is overkill) */ +#define IVTV_DEFAULT_ENC_PCM_BUFFERS 320 +#define IVTV_DEFAULT_DEC_MPG_BUFFERS 1 +#define IVTV_DEFAULT_DEC_YUV_BUFFERS 1 +/* Exception: size in kB for this stream (MB is way overkill) */ +#define IVTV_DEFAULT_DEC_VBI_BUFFERS 64 + static int enc_mpg_buffers = IVTV_DEFAULT_ENC_MPG_BUFFERS; static int enc_yuv_buffers = IVTV_DEFAULT_ENC_YUV_BUFFERS; static int enc_vbi_buffers = IVTV_DEFAULT_ENC_VBI_BUFFERS; @@ -171,17 +182,27 @@ MODULE_PARM_DESC(cardtype, "\t\t\t16 = GOTVIEW PCI DVD2 Deluxe\n" "\t\t\t17 = Yuan MPC622\n" "\t\t\t18 = Digital Cowboy DCT-MTVP1\n" -#ifdef HAVE_XC3028 - "\t\t\t19 = Yuan PG600V2/GotView PCI DVD Lite/Club3D ZAP-TV1x01\n" -#endif + "\t\t\t19 = Yuan PG600V2/GotView PCI DVD Lite\n" + "\t\t\t20 = Club3D ZAP-TV1x01\n" + "\t\t\t21 = AverTV MCE 116 Plus\n" "\t\t\t 0 = Autodetect (default)\n" "\t\t\t-1 = Ignore this card\n\t\t"); MODULE_PARM_DESC(pal, "Set PAL standard: B, G, H, D, K, I, M, N, Nc, 60"); MODULE_PARM_DESC(secam, "Set SECAM standard: B, G, H, D, K, L, LC"); MODULE_PARM_DESC(ntsc, "Set NTSC standard: M, J, K"); MODULE_PARM_DESC(debug, - "Debug level (bitmask). Default: errors only\n" - "\t\t\t(debug = 511 gives full debugging)"); + "Debug level (bitmask). Default: 0\n" + "\t\t\t 1/0x0001: warning\n" + "\t\t\t 2/0x0002: info\n" + "\t\t\t 4/0x0004: mailbox\n" + "\t\t\t 8/0x0008: ioctl\n" + "\t\t\t 16/0x0010: file\n" + "\t\t\t 32/0x0020: dma\n" + "\t\t\t 64/0x0040: irq\n" + "\t\t\t 128/0x0080: decoder\n" + "\t\t\t 256/0x0100: yuv\n" + "\t\t\t 512/0x0200: i2c\n" + "\t\t\t1024/0x0400: high volume\n"); MODULE_PARM_DESC(ivtv_pci_latency, "Change the PCI latency to 64 if lower: 0 = No, 1 = Yes,\n" "\t\t\tDefault: Yes"); @@ -202,7 +223,7 @@ MODULE_PARM_DESC(enc_vbi_buffers, "Encoder VBI Buffers (in MB)\n" "\t\t\tDefault: " __stringify(IVTV_DEFAULT_ENC_VBI_BUFFERS)); MODULE_PARM_DESC(enc_pcm_buffers, - "Encoder PCM buffers (in MB)\n" + "Encoder PCM buffers (in kB)\n" "\t\t\tDefault: " __stringify(IVTV_DEFAULT_ENC_PCM_BUFFERS)); MODULE_PARM_DESC(dec_mpg_buffers, "Decoder MPG buffers (in MB)\n" @@ -211,7 +232,7 @@ MODULE_PARM_DESC(dec_yuv_buffers, "Decoder YUV buffers (in MB)\n" "\t\t\tDefault: " __stringify(IVTV_DEFAULT_DEC_YUV_BUFFERS)); MODULE_PARM_DESC(dec_vbi_buffers, - "Decoder VBI buffers (in MB)\n" + "Decoder VBI buffers (in kB)\n" "\t\t\tDefault: " __stringify(IVTV_DEFAULT_DEC_VBI_BUFFERS)); MODULE_PARM_DESC(newi2c, "Use new I2C implementation\n" @@ -276,9 +297,10 @@ int ivtv_waitq(wait_queue_head_t *waitq) } /* Generic utility functions */ -int ivtv_sleep_timeout(int timeout, int intr) +int ivtv_msleep_timeout(unsigned int msecs, int intr) { int ret; + int timeout = msecs_to_jiffies(msecs); do { set_current_state(intr ? TASK_INTERRUPTIBLE : TASK_UNINTERRUPTIBLE); @@ -339,6 +361,7 @@ static void ivtv_process_eeprom(struct ivtv *itv) /* In a few cases the PCI subsystem IDs do not correctly identify the card. A better method is to check the model number from the eeprom instead. */ + case 30012 ... 30039: /* Low profile PVR250 */ case 32000 ... 32999: case 48000 ... 48099: /* 48??? range are PVR250s with a cx23415 */ case 48400 ... 48599: @@ -426,7 +449,7 @@ static void ivtv_process_eeprom(struct ivtv *itv) if (itv->options.newi2c == -1 && tv.has_ir != -1 && tv.has_ir != 2) { itv->options.newi2c = (tv.has_ir & 2) ? 1 : 0; if (itv->options.newi2c) { - IVTV_INFO("reopen i2c bus for IR-blaster support\n"); + IVTV_INFO("Reopen i2c bus for IR-blaster support\n"); exit_ivtv_i2c(itv); init_ivtv_i2c(itv); } @@ -539,13 +562,13 @@ static void ivtv_process_options(struct ivtv *itv) const char *chipname; int i, j; - itv->options.megabytes[IVTV_ENC_STREAM_TYPE_MPG] = enc_mpg_buffers; - itv->options.megabytes[IVTV_ENC_STREAM_TYPE_YUV] = enc_yuv_buffers; - itv->options.megabytes[IVTV_ENC_STREAM_TYPE_VBI] = enc_vbi_buffers; - itv->options.megabytes[IVTV_ENC_STREAM_TYPE_PCM] = enc_pcm_buffers; - itv->options.megabytes[IVTV_DEC_STREAM_TYPE_MPG] = dec_mpg_buffers; - itv->options.megabytes[IVTV_DEC_STREAM_TYPE_YUV] = dec_yuv_buffers; - itv->options.megabytes[IVTV_DEC_STREAM_TYPE_VBI] = dec_vbi_buffers; + itv->options.kilobytes[IVTV_ENC_STREAM_TYPE_MPG] = enc_mpg_buffers * 1024; + itv->options.kilobytes[IVTV_ENC_STREAM_TYPE_YUV] = enc_yuv_buffers * 1024; + itv->options.kilobytes[IVTV_ENC_STREAM_TYPE_VBI] = enc_vbi_buffers * 1024; + itv->options.kilobytes[IVTV_ENC_STREAM_TYPE_PCM] = enc_pcm_buffers; + itv->options.kilobytes[IVTV_DEC_STREAM_TYPE_MPG] = dec_mpg_buffers * 1024; + itv->options.kilobytes[IVTV_DEC_STREAM_TYPE_YUV] = dec_yuv_buffers * 1024; + itv->options.kilobytes[IVTV_DEC_STREAM_TYPE_VBI] = dec_vbi_buffers; itv->options.cardtype = cardtype[itv->num]; itv->options.tuner = tuner[itv->num]; itv->options.radio = radio[itv->num]; @@ -622,6 +645,7 @@ static int __devinit ivtv_init_struct1(struct ivtv *itv) itv->enc_mbox.max_mbox = 2; /* the encoder has 3 mailboxes (0-2) */ itv->dec_mbox.max_mbox = 1; /* the decoder has 2 mailboxes (0-1) */ + mutex_init(&itv->serialize_lock); mutex_init(&itv->i2c_bus_lock); mutex_init(&itv->udma.lock); @@ -643,7 +667,7 @@ static int __devinit ivtv_init_struct1(struct ivtv *itv) cx2341x_fill_defaults(&itv->params); itv->params.port = CX2341X_PORT_MEMORY; itv->params.capabilities = CX2341X_CAP_HAS_SLICED_VBI; - init_waitqueue_head(&itv->cap_w); + init_waitqueue_head(&itv->eos_waitq); init_waitqueue_head(&itv->event_waitq); init_waitqueue_head(&itv->vsync_waitq); init_waitqueue_head(&itv->dma_waitq); @@ -689,14 +713,6 @@ static void __devinit ivtv_init_struct2(struct ivtv *itv) break; itv->nof_audio_inputs = i; - /* 0x00EF = saa7114(239) 0x00F0 = saa7115(240) 0x0106 = micro */ - if (itv->card->hw_all & (IVTV_HW_SAA7115 | IVTV_HW_SAA717X)) - itv->digitizer = 0xF1; - else if (itv->card->hw_all & IVTV_HW_SAA7114) - itv->digitizer = 0xEF; - else /* cx25840 */ - itv->digitizer = 0x140; - if (itv->card->hw_all & IVTV_HW_CX25840) { itv->vbi.sliced_size = 288; /* multiple of 16, real size = 284 */ } else { @@ -725,6 +741,7 @@ static int ivtv_setup_pci(struct ivtv *itv, struct pci_dev *dev, const struct pci_device_id *pci_id) { u16 cmd; + u8 card_rev; unsigned char pci_latency; IVTV_DEBUG_INFO("Enabling pci device\n"); @@ -771,7 +788,7 @@ static int ivtv_setup_pci(struct ivtv *itv, struct pci_dev *dev, } IVTV_DEBUG_INFO("Bus Mastering Enabled.\n"); - pci_read_config_byte(dev, PCI_CLASS_REVISION, &itv->card_rev); + pci_read_config_byte(dev, PCI_CLASS_REVISION, &card_rev); pci_read_config_byte(dev, PCI_LATENCY_TIMER, &pci_latency); if (pci_latency < 64 && ivtv_pci_latency) { @@ -788,7 +805,7 @@ static int ivtv_setup_pci(struct ivtv *itv, struct pci_dev *dev, IVTV_DEBUG_INFO("%d (rev %d) at %02x:%02x.%x, " "irq: %d, latency: %d, memory: 0x%lx\n", - itv->dev->device, itv->card_rev, dev->bus->number, + itv->dev->device, card_rev, dev->bus->number, PCI_SLOT(dev->devfn), PCI_FUNC(dev->devfn), itv->dev->irq, pci_latency, (unsigned long)itv->base_addr); @@ -806,18 +823,19 @@ static void ivtv_request_module(struct ivtv *itv, const char *name) static void ivtv_load_and_init_modules(struct ivtv *itv) { - struct v4l2_control ctrl; u32 hw = itv->card->hw_all; int i; /* load modules */ #ifndef CONFIG_VIDEO_TUNER if (hw & IVTV_HW_TUNER) { - ivtv_request_module(itv, "tuner"); -#ifdef HAVE_XC3028 - if (itv->options.tuner == TUNER_XCEIVE_XC3028) - ivtv_request_module(itv, "xc3028-tuner"); -#endif + if (itv->options.tuner == TUNER_XCEIVE_XC3028) { + IVTV_INFO("Xceive tuner not yet supported, only composite and S-Video inputs will be available\n"); + itv->tunerid = 1; + } + else { + ivtv_request_module(itv, "tuner"); + } } #endif #ifndef CONFIG_VIDEO_CX25840 @@ -846,6 +864,10 @@ static void ivtv_load_and_init_modules(struct ivtv *itv) if (hw & IVTV_HW_MSP34XX) ivtv_request_module(itv, "msp3400"); #endif +#ifndef CONFIG_VIDEO_VP27SMPX + if (hw & IVTV_HW_VP27SMPX) + ivtv_request_module(itv, "vp27smpx"); +#endif if (hw & IVTV_HW_TVAUDIO) ivtv_request_module(itv, "tvaudio"); #ifndef CONFIG_VIDEO_WM8775 @@ -886,13 +908,17 @@ static void ivtv_load_and_init_modules(struct ivtv *itv) else if ((hw & IVTV_HW_UPD64031A) == 0) itv->card = ivtv_get_card(IVTV_CARD_CX23416GYC_NOGR); } + else if (itv->card->type == IVTV_CARD_GV_MVPRX || + itv->card->type == IVTV_CARD_GV_MVPRX2E) { + struct v4l2_crystal_freq crystal_freq; - if (hw & IVTV_HW_CX25840) { - /* CX25840_CID_ENABLE_PVR150_WORKAROUND */ - ctrl.id = V4L2_CID_PRIVATE_BASE; - ctrl.value = itv->pvr150_workaround; - itv->video_dec_func(itv, VIDIOC_S_CTRL, &ctrl); + /* The crystal frequency of GVMVPRX is 24.576MHz */ + crystal_freq.freq = SAA7115_FREQ_24_576_MHZ; + crystal_freq.flags = SAA7115_FREQ_FL_UCGC; + itv->video_dec_func(itv, VIDIOC_INT_S_CRYSTAL_FREQ, &crystal_freq); + } + if (hw & IVTV_HW_CX25840) { itv->vbi.raw_decoder_line_size = 1444; itv->vbi.raw_decoder_sav_odd_field = 0x20; itv->vbi.raw_decoder_sav_even_field = 0x60; @@ -938,18 +964,15 @@ static int __devinit ivtv_probe(struct pci_dev *dev, const struct pci_device_id *pci_id) { int retval = 0; - int video_input; int yuv_buf_size; int vbi_buf_size; - int fw_retry_count = 3; struct ivtv *itv; - struct v4l2_frequency vf; spin_lock(&ivtv_cards_lock); /* Make sure we've got a place for this card */ if (ivtv_cards_active == IVTV_MAX_CARDS) { - printk(KERN_ERR "ivtv: Maximum number of cards detected (%d).\n", + printk(KERN_ERR "ivtv: Maximum number of cards detected (%d)\n", ivtv_cards_active); spin_unlock(&ivtv_cards_lock); return -ENOMEM; @@ -964,9 +987,7 @@ static int __devinit ivtv_probe(struct pci_dev *dev, itv->dev = dev; itv->num = ivtv_cards_active++; snprintf(itv->name, sizeof(itv->name) - 1, "ivtv%d", itv->num); - if (itv->num) { - printk(KERN_INFO "ivtv: ====================== NEXT CARD ======================\n"); - } + IVTV_INFO("Initializing card #%d\n", itv->num); spin_unlock(&ivtv_cards_lock); @@ -982,6 +1003,8 @@ static int __devinit ivtv_probe(struct pci_dev *dev, IVTV_DEBUG_INFO("base addr: 0x%08x\n", itv->base_addr); + mutex_lock(&itv->serialize_lock); + /* PCI Device Setup */ if ((retval = ivtv_setup_pci(itv, dev, pci_id)) != 0) { if (retval == -EIO) @@ -1032,22 +1055,6 @@ static int __devinit ivtv_probe(struct pci_dev *dev, goto free_io; } - while (--fw_retry_count > 0) { - /* load firmware */ - if (ivtv_firmware_init(itv) == 0) - break; - if (fw_retry_count > 1) - IVTV_WARN("Retry loading firmware\n"); - } - if (fw_retry_count == 0) { - IVTV_ERR("Error initializing firmware\n"); - goto free_i2c; - } - - /* Try and get firmware versions */ - IVTV_DEBUG_INFO("Getting firmware version..\n"); - ivtv_firmware_versions(itv); - /* Check yuv output filter table */ if (itv->has_cx23415) ivtv_yuv_filter_check(itv); @@ -1135,43 +1142,22 @@ static int __devinit ivtv_probe(struct pci_dev *dev, if (itv->options.radio > 0) itv->v4l2_cap |= V4L2_CAP_RADIO; - if (itv->options.tuner > -1) { + if (itv->options.tuner > -1 && itv->tunerid == 0) { struct tuner_setup setup; setup.addr = ADDR_UNSET; setup.type = itv->options.tuner; setup.mode_mask = T_ANALOG_TV; /* matches TV tuners */ -#ifdef HAVE_XC3028 - setup.initmode = V4L2_TUNER_ANALOG_TV; - if (itv->options.tuner == TUNER_XCEIVE_XC3028) { - setup.gpio_write = ivtv_reset_tuner_gpio; - setup.gpio_priv = itv; - } -#endif ivtv_call_i2c_clients(itv, TUNER_SET_TYPE_ADDR, &setup); } - vf.tuner = 0; - vf.type = V4L2_TUNER_ANALOG_TV; - vf.frequency = 6400; /* the tuner 'baseline' frequency */ - if (itv->std & V4L2_STD_NTSC_M) { - /* Why on earth? */ - vf.frequency = 1076; /* ch. 4 67250*16/1000 */ - } - /* The tuner is fixed to the standard. The other inputs (e.g. S-Video) are not. */ itv->tuner_std = itv->std; - video_input = itv->active_input; - itv->active_input++; /* Force update of input */ - ivtv_v4l2_ioctls(itv, NULL, VIDIOC_S_INPUT, &video_input); - - /* Let the VIDIOC_S_STD ioctl do all the work, keeps the code - in one place. */ - itv->std++; /* Force full standard initialization */ - itv->std_out = itv->std; - ivtv_v4l2_ioctls(itv, NULL, VIDIOC_S_FREQUENCY, &vf); + if (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT) { + ivtv_call_i2c_clients(itv, VIDIOC_INT_S_STD_OUTPUT, &itv->std); + } retval = ivtv_streams_setup(itv); if (retval) { @@ -1179,11 +1165,6 @@ static int __devinit ivtv_probe(struct pci_dev *dev, goto free_i2c; } - if (itv->card->v4l2_capabilities & V4L2_CAP_VIDEO_OUTPUT) { - ivtv_init_mpeg_decoder(itv); - } - ivtv_v4l2_ioctls(itv, NULL, VIDIOC_S_STD, &itv->tuner_std); - IVTV_DEBUG_IRQ("Masking interrupts\n"); /* clear interrupt mask, effectively disabling interrupts */ ivtv_set_irq_mask(itv, 0xffffffff); @@ -1195,26 +1176,8 @@ static int __devinit ivtv_probe(struct pci_dev *dev, IVTV_ERR("Failed to register irq %d\n", retval); goto free_streams; } - - /* On a cx23416 this seems to be able to enable DMA to the chip? */ - if (!itv->has_cx23415) - write_reg_sync(0x03, IVTV_REG_DMACONTROL); - - /* Default interrupts enabled. For the PVR350 this includes the - decoder VSYNC interrupt, which is always on. It is not only used - during decoding but also by the OSD. - Some old PVR250 cards had a cx23415, so testing for that is too - general. Instead test if the card has video output capability. */ - if (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT) - ivtv_clear_irq_mask(itv, IVTV_IRQ_MASK_INIT | IVTV_IRQ_DEC_VSYNC); - else - ivtv_clear_irq_mask(itv, IVTV_IRQ_MASK_INIT); - - if (itv->has_cx23415) - ivtv_set_osd_alpha(itv); - - IVTV_INFO("Initialized %s, card #%d\n", itv->card_name, itv->num); - + mutex_unlock(&itv->serialize_lock); + IVTV_INFO("Initialized card #%d: %s\n", itv->num, itv->card_name); return 0; free_irq: @@ -1232,68 +1195,146 @@ static int __devinit ivtv_probe(struct pci_dev *dev, release_mem_region(itv->base_addr + IVTV_DECODER_OFFSET, IVTV_DECODER_SIZE); free_workqueue: destroy_workqueue(itv->irq_work_queues); + mutex_unlock(&itv->serialize_lock); err: if (retval == 0) retval = -ENODEV; IVTV_ERR("Error %d on initialization\n", retval); + spin_lock(&ivtv_cards_lock); kfree(ivtv_cards[ivtv_cards_active]); ivtv_cards[ivtv_cards_active] = NULL; + spin_unlock(&ivtv_cards_lock); return retval; } -static void ivtv_remove(struct pci_dev *pci_dev) +int ivtv_init_on_first_open(struct ivtv *itv) { - struct ivtv *itv = pci_get_drvdata(pci_dev); + struct v4l2_frequency vf; + int fw_retry_count = 3; + int video_input; + + if (test_bit(IVTV_F_I_FAILED, &itv->i_flags)) + return -ENXIO; + + if (test_and_set_bit(IVTV_F_I_INITED, &itv->i_flags)) + return 0; + + while (--fw_retry_count > 0) { + /* load firmware */ + if (ivtv_firmware_init(itv) == 0) + break; + if (fw_retry_count > 1) + IVTV_WARN("Retry loading firmware\n"); + } + + if (fw_retry_count == 0) { + set_bit(IVTV_F_I_FAILED, &itv->i_flags); + return -ENXIO; + } + + /* Try and get firmware versions */ + IVTV_DEBUG_INFO("Getting firmware version..\n"); + ivtv_firmware_versions(itv); + + if (itv->card->hw_all & IVTV_HW_CX25840) { + struct v4l2_control ctrl; + + /* CX25840_CID_ENABLE_PVR150_WORKAROUND */ + ctrl.id = V4L2_CID_PRIVATE_BASE; + ctrl.value = itv->pvr150_workaround; + itv->video_dec_func(itv, VIDIOC_S_CTRL, &ctrl); + } + + vf.tuner = 0; + vf.type = V4L2_TUNER_ANALOG_TV; + vf.frequency = 6400; /* the tuner 'baseline' frequency */ + + /* Set initial frequency. For PAL/SECAM broadcasts no + 'default' channel exists AFAIK. */ + if (itv->std == V4L2_STD_NTSC_M_JP) { + vf.frequency = 1460; /* ch. 1 91250*16/1000 */ + } + else if (itv->std & V4L2_STD_NTSC_M) { + vf.frequency = 1076; /* ch. 4 67250*16/1000 */ + } - IVTV_DEBUG_INFO("Removing Card #%d.\n", itv->num); + video_input = itv->active_input; + itv->active_input++; /* Force update of input */ + ivtv_v4l2_ioctls(itv, NULL, VIDIOC_S_INPUT, &video_input); + + /* Let the VIDIOC_S_STD ioctl do all the work, keeps the code + in one place. */ + itv->std++; /* Force full standard initialization */ + itv->std_out = itv->std; + ivtv_v4l2_ioctls(itv, NULL, VIDIOC_S_FREQUENCY, &vf); + + if (itv->card->v4l2_capabilities & V4L2_CAP_VIDEO_OUTPUT) { + ivtv_init_mpeg_decoder(itv); + } + ivtv_v4l2_ioctls(itv, NULL, VIDIOC_S_STD, &itv->tuner_std); + + /* On a cx23416 this seems to be able to enable DMA to the chip? */ + if (!itv->has_cx23415) + write_reg_sync(0x03, IVTV_REG_DMACONTROL); - /* Stop all captures */ - IVTV_DEBUG_INFO(" Stopping all streams.\n"); - if (atomic_read(&itv->capturing) > 0) - ivtv_stop_all_captures(itv); + /* Default interrupts enabled. For the PVR350 this includes the + decoder VSYNC interrupt, which is always on. It is not only used + during decoding but also by the OSD. + Some old PVR250 cards had a cx23415, so testing for that is too + general. Instead test if the card has video output capability. */ + if (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT) { + ivtv_clear_irq_mask(itv, IVTV_IRQ_MASK_INIT | IVTV_IRQ_DEC_VSYNC); + ivtv_set_osd_alpha(itv); + } + else + ivtv_clear_irq_mask(itv, IVTV_IRQ_MASK_INIT); + return 0; +} - /* Stop all decoding */ - IVTV_DEBUG_INFO(" Stopping decoding.\n"); - if (atomic_read(&itv->decoding) > 0) { - int type; +static void ivtv_remove(struct pci_dev *pci_dev) +{ + struct ivtv *itv = pci_get_drvdata(pci_dev); - if (test_bit(IVTV_F_I_DEC_YUV, &itv->i_flags)) - type = IVTV_DEC_STREAM_TYPE_YUV; - else - type = IVTV_DEC_STREAM_TYPE_MPG; - ivtv_stop_v4l2_decode_stream(&itv->streams[type], - VIDEO_CMD_STOP_TO_BLACK | VIDEO_CMD_STOP_IMMEDIATELY, 0); + IVTV_DEBUG_INFO("Removing Card #%d\n", itv->num); + + if (test_bit(IVTV_F_I_INITED, &itv->i_flags)) { + /* Stop all captures */ + IVTV_DEBUG_INFO("Stopping all streams\n"); + if (atomic_read(&itv->capturing) > 0) + ivtv_stop_all_captures(itv); + + /* Stop all decoding */ + IVTV_DEBUG_INFO("Stopping decoding\n"); + if (atomic_read(&itv->decoding) > 0) { + int type; + + if (test_bit(IVTV_F_I_DEC_YUV, &itv->i_flags)) + type = IVTV_DEC_STREAM_TYPE_YUV; + else + type = IVTV_DEC_STREAM_TYPE_MPG; + ivtv_stop_v4l2_decode_stream(&itv->streams[type], + VIDEO_CMD_STOP_TO_BLACK | VIDEO_CMD_STOP_IMMEDIATELY, 0); + } + ivtv_halt_firmware(itv); } /* Interrupts */ - IVTV_DEBUG_INFO(" Disabling interrupts.\n"); ivtv_set_irq_mask(itv, 0xffffffff); del_timer_sync(&itv->dma_timer); /* Stop all Work Queues */ - IVTV_DEBUG_INFO(" Stop Work Queues.\n"); flush_workqueue(itv->irq_work_queues); destroy_workqueue(itv->irq_work_queues); - IVTV_DEBUG_INFO(" Stopping Firmware.\n"); - ivtv_halt_firmware(itv); - - IVTV_DEBUG_INFO(" Unregistering v4l devices.\n"); ivtv_streams_cleanup(itv); - IVTV_DEBUG_INFO(" Freeing dma resources.\n"); ivtv_udma_free(itv); exit_ivtv_i2c(itv); - IVTV_DEBUG_INFO(" Releasing irq.\n"); free_irq(itv->dev->irq, (void *)itv); + ivtv_iounmap(itv); - if (itv->dev) { - ivtv_iounmap(itv); - } - - IVTV_DEBUG_INFO(" Releasing mem.\n"); release_mem_region(itv->base_addr, IVTV_ENCODER_SIZE); release_mem_region(itv->base_addr + IVTV_REG_OFFSET, IVTV_REG_SIZE); if (itv->has_cx23415) @@ -1314,28 +1355,27 @@ static struct pci_driver ivtv_pci_driver = { static int module_start(void) { - printk(KERN_INFO "ivtv: ==================== START INIT IVTV ====================\n"); - printk(KERN_INFO "ivtv: version %s (" VERMAGIC_STRING ") loading\n", IVTV_VERSION); + printk(KERN_INFO "ivtv: Start initialization, version %s\n", IVTV_VERSION); memset(ivtv_cards, 0, sizeof(ivtv_cards)); /* Validate parameters */ if (ivtv_first_minor < 0 || ivtv_first_minor >= IVTV_MAX_CARDS) { - printk(KERN_ERR "ivtv: ivtv_first_minor must be between 0 and %d. Exiting...\n", + printk(KERN_ERR "ivtv: Exiting, ivtv_first_minor must be between 0 and %d\n", IVTV_MAX_CARDS - 1); return -1; } - if (ivtv_debug < 0 || ivtv_debug > 511) { + if (ivtv_debug < 0 || ivtv_debug > 2047) { ivtv_debug = 0; - printk(KERN_INFO "ivtv: debug value must be >= 0 and <= 511!\n"); + printk(KERN_INFO "ivtv: Debug value must be >= 0 and <= 2047\n"); } if (pci_register_driver(&ivtv_pci_driver)) { printk(KERN_ERR "ivtv: Error detecting PCI card\n"); return -ENODEV; } - printk(KERN_INFO "ivtv: ==================== END INIT IVTV ====================\n"); + printk(KERN_INFO "ivtv: End initialization\n"); return 0; } @@ -1345,6 +1385,7 @@ static void module_cleanup(void) pci_unregister_driver(&ivtv_pci_driver); + spin_lock(&ivtv_cards_lock); for (i = 0; i < ivtv_cards_active; i++) { if (ivtv_cards[i] == NULL) continue; @@ -1353,13 +1394,15 @@ static void module_cleanup(void) } kfree(ivtv_cards[i]); } + spin_unlock(&ivtv_cards_lock); } -/* Note: These symbols are exported because they are used by the ivtv-fb +/* Note: These symbols are exported because they are used by the ivtvfb framebuffer module and an infrared module for the IR-blaster. */ EXPORT_SYMBOL(ivtv_set_irq_mask); EXPORT_SYMBOL(ivtv_cards_active); EXPORT_SYMBOL(ivtv_cards); +EXPORT_SYMBOL(ivtv_cards_lock); EXPORT_SYMBOL(ivtv_api); EXPORT_SYMBOL(ivtv_vapi); EXPORT_SYMBOL(ivtv_vapi_result); @@ -1370,6 +1413,7 @@ EXPORT_SYMBOL(ivtv_udma_setup); EXPORT_SYMBOL(ivtv_udma_unmap); EXPORT_SYMBOL(ivtv_udma_alloc); EXPORT_SYMBOL(ivtv_udma_prepare); +EXPORT_SYMBOL(ivtv_init_on_first_open); module_init(module_start); module_exit(module_cleanup); diff --git a/drivers/media/video/ivtv/ivtv-driver.h b/drivers/media/video/ivtv/ivtv-driver.h index e6e56f175f3..3bda1df63cb 100644 --- a/drivers/media/video/ivtv/ivtv-driver.h +++ b/drivers/media/video/ivtv/ivtv-driver.h @@ -38,7 +38,6 @@ #include <linux/version.h> #include <linux/module.h> -#include <linux/moduleparam.h> #include <linux/init.h> #include <linux/delay.h> #include <linux/sched.h> @@ -63,77 +62,20 @@ #include <media/tuner.h> #include <media/cx2341x.h> -/* #define HAVE_XC3028 1 */ +#include <linux/ivtv.h> -#include <media/ivtv.h> +/* Memory layout */ #define IVTV_ENCODER_OFFSET 0x00000000 -#define IVTV_ENCODER_SIZE 0x00800000 /* Last half isn't needed 0x01000000 */ - +#define IVTV_ENCODER_SIZE 0x00800000 /* Total size is 0x01000000, but only first half is used */ #define IVTV_DECODER_OFFSET 0x01000000 -#define IVTV_DECODER_SIZE 0x00800000 /* Last half isn't needed 0x01000000 */ - +#define IVTV_DECODER_SIZE 0x00800000 /* Total size is 0x01000000, but only first half is used */ #define IVTV_REG_OFFSET 0x02000000 #define IVTV_REG_SIZE 0x00010000 -/* Buffers on hardware offsets */ -#define IVTV_YUV_BUFFER_OFFSET 0x001a8600 /* First YUV Buffer */ -#define IVTV_YUV_BUFFER_OFFSET_1 0x00240400 /* Second YUV Buffer */ -#define IVTV_YUV_BUFFER_OFFSET_2 0x002d8200 /* Third YUV Buffer */ -#define IVTV_YUV_BUFFER_OFFSET_3 0x00370000 /* Fourth YUV Buffer */ -#define IVTV_YUV_BUFFER_UV_OFFSET 0x65400 /* Offset to UV Buffer */ - -/* Offset to filter table in firmware */ -#define IVTV_YUV_HORIZONTAL_FILTER_OFFSET 0x025d8 -#define IVTV_YUV_VERTICAL_FILTER_OFFSET 0x03358 - -extern const u32 yuv_offset[4]; - -/* Maximum ivtv driver instances. - Based on 6 PVR500s each with two PVR15s... - TODO: make this dynamic. I believe it is only a global in order to support - ivtv-fb. There must be a better way to do that. */ -#define IVTV_MAX_CARDS 12 - -/* Supported cards */ -#define IVTV_CARD_PVR_250 0 /* WinTV PVR 250 */ -#define IVTV_CARD_PVR_350 1 /* encoder, decoder, tv-out */ -#define IVTV_CARD_PVR_150 2 /* WinTV PVR 150 and PVR 500 (really just two - PVR150s on one PCI board) */ -#define IVTV_CARD_M179 3 /* AVerMedia M179 (encoder only) */ -#define IVTV_CARD_MPG600 4 /* Kuroutoshikou ITVC16-STVLP/YUAN MPG600, encoder only */ -#define IVTV_CARD_MPG160 5 /* Kuroutoshikou ITVC15-STVLP/YUAN MPG160 - cx23415 based, but does not have tv-out */ -#define IVTV_CARD_PG600 6 /* YUAN PG600/DIAMONDMM PVR-550 based on the CX Falcon 2 */ -#define IVTV_CARD_AVC2410 7 /* Adaptec AVC-2410 */ -#define IVTV_CARD_AVC2010 8 /* Adaptec AVD-2010 (No Tuner) */ -#define IVTV_CARD_TG5000TV 9 /* NAGASE TRANSGEAR 5000TV, encoder only */ -#define IVTV_CARD_VA2000MAX_SNT6 10 /* VA2000MAX-STN6 */ -#define IVTV_CARD_CX23416GYC 11 /* Kuroutoshikou CX23416GYC-STVLP (Yuan MPG600GR OEM) */ -#define IVTV_CARD_GV_MVPRX 12 /* I/O Data GV-MVP/RX, RX2, RX2W */ -#define IVTV_CARD_GV_MVPRX2E 13 /* I/O Data GV-MVP/RX2E */ -#define IVTV_CARD_GOTVIEW_PCI_DVD 14 /* GotView PCI DVD */ -#define IVTV_CARD_GOTVIEW_PCI_DVD2 15 /* GotView PCI DVD2 */ -#define IVTV_CARD_YUAN_MPC622 16 /* Yuan MPC622 miniPCI */ -#define IVTV_CARD_DCTMTVP1 17 /* DIGITAL COWBOY DCT-MTVP1 */ -#ifdef HAVE_XC3028 -#define IVTV_CARD_PG600V2 18 /* Yuan PG600V2/GotView PCI DVD Lite/Club3D ZAP-TV1x01 */ -#define IVTV_CARD_LAST 18 -#else -#define IVTV_CARD_LAST 17 -#endif - -/* Variants of existing cards but with the same PCI IDs. The driver - detects these based on other device information. - These cards must always come last. - New cards must be inserted above, and the indices of the cards below - must be adjusted accordingly. */ - -/* PVR-350 V1 (uses saa7114) */ -#define IVTV_CARD_PVR_350_V1 (IVTV_CARD_LAST+1) -/* 2 variants of Kuroutoshikou CX23416GYC-STVLP (Yuan MPG600GR OEM) */ -#define IVTV_CARD_CX23416GYC_NOGR (IVTV_CARD_LAST+2) -#define IVTV_CARD_CX23416GYC_NOGRYCS (IVTV_CARD_LAST+3) +/* Maximum ivtv driver instances. Some people have a huge number of + capture cards, so set this to a high value. */ +#define IVTV_MAX_CARDS 32 #define IVTV_ENC_STREAM_TYPE_MPG 0 #define IVTV_ENC_STREAM_TYPE_YUV 1 @@ -146,70 +88,8 @@ extern const u32 yuv_offset[4]; #define IVTV_DEC_STREAM_TYPE_YUV 8 #define IVTV_MAX_STREAMS 9 -#define IVTV_V4L2_DEC_MPG_OFFSET 16 /* offset from 0 to register decoder mpg v4l2 minors on */ -#define IVTV_V4L2_ENC_PCM_OFFSET 24 /* offset from 0 to register pcm v4l2 minors on */ -#define IVTV_V4L2_ENC_YUV_OFFSET 32 /* offset from 0 to register yuv v4l2 minors on */ -#define IVTV_V4L2_DEC_YUV_OFFSET 48 /* offset from 0 to register decoder yuv v4l2 minors on */ -#define IVTV_V4L2_DEC_VBI_OFFSET 8 /* offset from 0 to register decoder vbi input v4l2 minors on */ -#define IVTV_V4L2_DEC_VOUT_OFFSET 16 /* offset from 0 to register vbi output v4l2 minors on */ - -#define IVTV_ENC_MEM_START 0x00000000 -#define IVTV_DEC_MEM_START 0x01000000 - -/* system vendor and device IDs */ -#define PCI_VENDOR_ID_ICOMP 0x4444 -#define PCI_DEVICE_ID_IVTV15 0x0803 -#define PCI_DEVICE_ID_IVTV16 0x0016 - -/* subsystem vendor ID */ -#define IVTV_PCI_ID_HAUPPAUGE 0x0070 -#define IVTV_PCI_ID_HAUPPAUGE_ALT1 0x0270 -#define IVTV_PCI_ID_HAUPPAUGE_ALT2 0x4070 -#define IVTV_PCI_ID_ADAPTEC 0x9005 -#define IVTV_PCI_ID_AVERMEDIA 0x1461 -#define IVTV_PCI_ID_YUAN1 0x12ab -#define IVTV_PCI_ID_YUAN2 0xff01 -#define IVTV_PCI_ID_YUAN3 0xffab -#define IVTV_PCI_ID_YUAN4 0xfbab -#define IVTV_PCI_ID_DIAMONDMM 0xff92 -#define IVTV_PCI_ID_IODATA 0x10fc -#define IVTV_PCI_ID_MELCO 0x1154 -#define IVTV_PCI_ID_GOTVIEW1 0xffac -#define IVTV_PCI_ID_GOTVIEW2 0xffad - -/* Decoder Buffer hardware size on Chip */ -#define IVTV_DEC_MAX_BUF 0x00100000 /* max bytes in decoder buffer */ -#define IVTV_DEC_MIN_BUF 0x00010000 /* min bytes in dec buffer */ - -/* ======================================================================== */ -/* ========================== START USER SETTABLE DMA VARIABLES =========== */ -/* ======================================================================== */ - #define IVTV_DMA_SG_OSD_ENT (2883584/PAGE_SIZE) /* sg entities */ -/* DMA Buffers, Default size in MB allocated */ -#define IVTV_DEFAULT_ENC_MPG_BUFFERS 4 -#define IVTV_DEFAULT_ENC_YUV_BUFFERS 2 -#define IVTV_DEFAULT_ENC_VBI_BUFFERS 1 -#define IVTV_DEFAULT_ENC_PCM_BUFFERS 1 -#define IVTV_DEFAULT_DEC_MPG_BUFFERS 1 -#define IVTV_DEFAULT_DEC_YUV_BUFFERS 1 -#define IVTV_DEFAULT_DEC_VBI_BUFFERS 1 - -/* ======================================================================== */ -/* ========================== END USER SETTABLE DMA VARIABLES ============= */ -/* ======================================================================== */ - -/* Decoder Status Register */ -#define IVTV_DMA_ERR_LIST 0x00000010 -#define IVTV_DMA_ERR_WRITE 0x00000008 -#define IVTV_DMA_ERR_READ 0x00000004 -#define IVTV_DMA_SUCCESS_WRITE 0x00000002 -#define IVTV_DMA_SUCCESS_READ 0x00000001 -#define IVTV_DMA_READ_ERR (IVTV_DMA_ERR_LIST | IVTV_DMA_ERR_READ) -#define IVTV_DMA_WRITE_ERR (IVTV_DMA_ERR_LIST | IVTV_DMA_ERR_WRITE) -#define IVTV_DMA_ERR (IVTV_DMA_ERR_LIST | IVTV_DMA_ERR_WRITE | IVTV_DMA_ERR_READ) - /* DMA Registers */ #define IVTV_REG_DMAXFER (0x0000) #define IVTV_REG_DMASTATUS (0x0004) @@ -232,42 +112,24 @@ extern const u32 yuv_offset[4]; #define IVTV_REG_VPU (0x9058) #define IVTV_REG_APU (0xA064) -#define IVTV_IRQ_ENC_START_CAP (0x1 << 31) -#define IVTV_IRQ_ENC_EOS (0x1 << 30) -#define IVTV_IRQ_ENC_VBI_CAP (0x1 << 29) -#define IVTV_IRQ_ENC_VIM_RST (0x1 << 28) -#define IVTV_IRQ_ENC_DMA_COMPLETE (0x1 << 27) -#define IVTV_IRQ_ENC_PIO_COMPLETE (0x1 << 25) -#define IVTV_IRQ_DEC_AUD_MODE_CHG (0x1 << 24) -#define IVTV_IRQ_DEC_DATA_REQ (0x1 << 22) -#define IVTV_IRQ_DEC_DMA_COMPLETE (0x1 << 20) -#define IVTV_IRQ_DEC_VBI_RE_INSERT (0x1 << 19) -#define IVTV_IRQ_DMA_ERR (0x1 << 18) -#define IVTV_IRQ_DMA_WRITE (0x1 << 17) -#define IVTV_IRQ_DMA_READ (0x1 << 16) -#define IVTV_IRQ_DEC_VSYNC (0x1 << 10) - -/* IRQ Masks */ -#define IVTV_IRQ_MASK_INIT (IVTV_IRQ_DMA_ERR|IVTV_IRQ_ENC_DMA_COMPLETE|\ - IVTV_IRQ_DMA_READ|IVTV_IRQ_ENC_PIO_COMPLETE) - -#define IVTV_IRQ_MASK_CAPTURE (IVTV_IRQ_ENC_START_CAP | IVTV_IRQ_ENC_EOS) -#define IVTV_IRQ_MASK_DECODE (IVTV_IRQ_DEC_DATA_REQ|IVTV_IRQ_DEC_AUD_MODE_CHG) - /* i2c stuff */ #define I2C_CLIENTS_MAX 16 /* debugging */ +extern int ivtv_debug; -#define IVTV_DBGFLG_WARN (1 << 0) -#define IVTV_DBGFLG_INFO (1 << 1) -#define IVTV_DBGFLG_API (1 << 2) -#define IVTV_DBGFLG_DMA (1 << 3) -#define IVTV_DBGFLG_IOCTL (1 << 4) -#define IVTV_DBGFLG_I2C (1 << 5) -#define IVTV_DBGFLG_IRQ (1 << 6) -#define IVTV_DBGFLG_DEC (1 << 7) -#define IVTV_DBGFLG_YUV (1 << 8) +#define IVTV_DBGFLG_WARN (1 << 0) +#define IVTV_DBGFLG_INFO (1 << 1) +#define IVTV_DBGFLG_MB (1 << 2) +#define IVTV_DBGFLG_IOCTL (1 << 3) +#define IVTV_DBGFLG_FILE (1 << 4) +#define IVTV_DBGFLG_DMA (1 << 5) +#define IVTV_DBGFLG_IRQ (1 << 6) +#define IVTV_DBGFLG_DEC (1 << 7) +#define IVTV_DBGFLG_YUV (1 << 8) +#define IVTV_DBGFLG_I2C (1 << 9) +/* Flag to turn on high volume debugging */ +#define IVTV_DBGFLG_HIGHVOL (1 << 10) /* NOTE: extra space before comma in 'itv->num , ## args' is required for gcc-2.95, otherwise it won't compile. */ @@ -276,43 +138,37 @@ extern const u32 yuv_offset[4]; if ((x) & ivtv_debug) \ printk(KERN_INFO "ivtv%d " type ": " fmt, itv->num , ## args); \ } while (0) -#define IVTV_DEBUG_WARN(fmt, args...) IVTV_DEBUG(IVTV_DBGFLG_WARN, "warning", fmt , ## args) -#define IVTV_DEBUG_INFO(fmt, args...) IVTV_DEBUG(IVTV_DBGFLG_INFO, "info",fmt , ## args) -#define IVTV_DEBUG_API(fmt, args...) IVTV_DEBUG(IVTV_DBGFLG_API, "api", fmt , ## args) -#define IVTV_DEBUG_DMA(fmt, args...) IVTV_DEBUG(IVTV_DBGFLG_DMA, "dma", fmt , ## args) +#define IVTV_DEBUG_WARN(fmt, args...) IVTV_DEBUG(IVTV_DBGFLG_WARN, "warn", fmt , ## args) +#define IVTV_DEBUG_INFO(fmt, args...) IVTV_DEBUG(IVTV_DBGFLG_INFO, "info", fmt , ## args) +#define IVTV_DEBUG_MB(fmt, args...) IVTV_DEBUG(IVTV_DBGFLG_MB, "mb", fmt , ## args) +#define IVTV_DEBUG_DMA(fmt, args...) IVTV_DEBUG(IVTV_DBGFLG_DMA, "dma", fmt , ## args) #define IVTV_DEBUG_IOCTL(fmt, args...) IVTV_DEBUG(IVTV_DBGFLG_IOCTL, "ioctl", fmt , ## args) -#define IVTV_DEBUG_I2C(fmt, args...) IVTV_DEBUG(IVTV_DBGFLG_I2C, "i2c", fmt , ## args) -#define IVTV_DEBUG_IRQ(fmt, args...) IVTV_DEBUG(IVTV_DBGFLG_IRQ, "irq", fmt , ## args) -#define IVTV_DEBUG_DEC(fmt, args...) IVTV_DEBUG(IVTV_DBGFLG_DEC, "dec", fmt , ## args) -#define IVTV_DEBUG_YUV(fmt, args...) IVTV_DEBUG(IVTV_DBGFLG_YUV, "yuv", fmt , ## args) +#define IVTV_DEBUG_FILE(fmt, args...) IVTV_DEBUG(IVTV_DBGFLG_FILE, "file", fmt , ## args) +#define IVTV_DEBUG_I2C(fmt, args...) IVTV_DEBUG(IVTV_DBGFLG_I2C, "i2c", fmt , ## args) +#define IVTV_DEBUG_IRQ(fmt, args...) IVTV_DEBUG(IVTV_DBGFLG_IRQ, "irq", fmt , ## args) +#define IVTV_DEBUG_DEC(fmt, args...) IVTV_DEBUG(IVTV_DBGFLG_DEC, "dec", fmt , ## args) +#define IVTV_DEBUG_YUV(fmt, args...) IVTV_DEBUG(IVTV_DBGFLG_YUV, "yuv", fmt , ## args) -#define IVTV_FB_DEBUG(x, type, fmt, args...) \ +#define IVTV_DEBUG_HIGH_VOL(x, type, fmt, args...) \ do { \ - if ((x) & ivtv_debug) \ - printk(KERN_INFO "ivtv%d-fb " type ": " fmt, itv->num , ## args); \ + if (((x) & ivtv_debug) && (ivtv_debug & IVTV_DBGFLG_HIGHVOL)) \ + printk(KERN_INFO "ivtv%d " type ": " fmt, itv->num , ## args); \ } while (0) -#define IVTV_FB_DEBUG_WARN(fmt, args...) IVTV_FB_DEBUG(IVTV_DBGFLG_WARN, "warning", fmt , ## args) -#define IVTV_FB_DEBUG_INFO(fmt, args...) IVTV_FB_DEBUG(IVTV_DBGFLG_INFO, "info", fmt , ## args) -#define IVTV_FB_DEBUG_API(fmt, args...) IVTV_FB_DEBUG(IVTV_DBGFLG_API, "api", fmt , ## args) -#define IVTV_FB_DEBUG_DMA(fmt, args...) IVTV_FB_DEBUG(IVTV_DBGFLG_DMA, "dma", fmt , ## args) -#define IVTV_FB_DEBUG_IOCTL(fmt, args...) IVTV_FB_DEBUG(IVTV_DBGFLG_IOCTL, "ioctl", fmt , ## args) -#define IVTV_FB_DEBUG_I2C(fmt, args...) IVTV_FB_DEBUG(IVTV_DBGFLG_I2C, "i2c", fmt , ## args) -#define IVTV_FB_DEBUG_IRQ(fmt, args...) IVTV_FB_DEBUG(IVTV_DBGFLG_IRQ, "irq", fmt , ## args) -#define IVTV_FB_DEBUG_DEC(fmt, args...) IVTV_FB_DEBUG(IVTV_DBGFLG_DEC, "dec", fmt , ## args) -#define IVTV_FB_DEBUG_YUV(fmt, args...) IVTV_FB_DEBUG(IVTV_DBGFLG_YUV, "yuv", fmt , ## args) +#define IVTV_DEBUG_HI_WARN(fmt, args...) IVTV_DEBUG_HIGH_VOL(IVTV_DBGFLG_WARN, "warn", fmt , ## args) +#define IVTV_DEBUG_HI_INFO(fmt, args...) IVTV_DEBUG_HIGH_VOL(IVTV_DBGFLG_INFO, "info", fmt , ## args) +#define IVTV_DEBUG_HI_MB(fmt, args...) IVTV_DEBUG_HIGH_VOL(IVTV_DBGFLG_MB, "mb", fmt , ## args) +#define IVTV_DEBUG_HI_DMA(fmt, args...) IVTV_DEBUG_HIGH_VOL(IVTV_DBGFLG_DMA, "dma", fmt , ## args) +#define IVTV_DEBUG_HI_IOCTL(fmt, args...) IVTV_DEBUG_HIGH_VOL(IVTV_DBGFLG_IOCTL, "ioctl", fmt , ## args) +#define IVTV_DEBUG_HI_FILE(fmt, args...) IVTV_DEBUG_HIGH_VOL(IVTV_DBGFLG_FILE, "file", fmt , ## args) +#define IVTV_DEBUG_HI_I2C(fmt, args...) IVTV_DEBUG_HIGH_VOL(IVTV_DBGFLG_I2C, "i2c", fmt , ## args) +#define IVTV_DEBUG_HI_IRQ(fmt, args...) IVTV_DEBUG_HIGH_VOL(IVTV_DBGFLG_IRQ, "irq", fmt , ## args) +#define IVTV_DEBUG_HI_DEC(fmt, args...) IVTV_DEBUG_HIGH_VOL(IVTV_DBGFLG_DEC, "dec", fmt , ## args) +#define IVTV_DEBUG_HI_YUV(fmt, args...) IVTV_DEBUG_HIGH_VOL(IVTV_DBGFLG_YUV, "yuv", fmt , ## args) /* Standard kernel messages */ #define IVTV_ERR(fmt, args...) printk(KERN_ERR "ivtv%d: " fmt, itv->num , ## args) #define IVTV_WARN(fmt, args...) printk(KERN_WARNING "ivtv%d: " fmt, itv->num , ## args) #define IVTV_INFO(fmt, args...) printk(KERN_INFO "ivtv%d: " fmt, itv->num , ## args) -#define IVTV_FB_ERR(fmt, args...) printk(KERN_ERR "ivtv%d-fb: " fmt, itv->num , ## args) -#define IVTV_FB_WARN(fmt, args...) printk(KERN_WARNING "ivtv%d-fb: " fmt, itv->num , ## args) -#define IVTV_FB_INFO(fmt, args...) printk(KERN_INFO "ivtv%d-fb: " fmt, itv->num , ## args) - -/* Values for IVTV_API_DEC_PLAYBACK_SPEED mpeg_frame_type_mask parameter: */ -#define MPEG_FRAME_TYPE_IFRAME 1 -#define MPEG_FRAME_TYPE_IFRAME_PFRAME 3 -#define MPEG_FRAME_TYPE_ALL 7 /* output modes (cx23415 only) */ #define OUT_NONE 0 @@ -323,22 +179,14 @@ extern const u32 yuv_offset[4]; #define IVTV_MAX_PGM_INDEX (400) -extern int ivtv_debug; - - struct ivtv_options { - int megabytes[IVTV_MAX_STREAMS]; /* Size in megabytes of each stream */ - int cardtype; /* force card type on load */ - int tuner; /* set tuner on load */ - int radio; /* enable/disable radio */ - int newi2c; /* New I2C algorithm */ + int kilobytes[IVTV_MAX_STREAMS]; /* size in kilobytes of each stream */ + int cardtype; /* force card type on load */ + int tuner; /* set tuner on load */ + int radio; /* enable/disable radio */ + int newi2c; /* new I2C algorithm */ }; -#define IVTV_MBOX_DMA_START 6 -#define IVTV_MBOX_DMA_END 8 -#define IVTV_MBOX_DMA 9 -#define IVTV_MBOX_FIELD_DISPLAYED 8 - /* ivtv-specific mailbox template */ struct ivtv_mailbox { u32 flags; @@ -362,7 +210,7 @@ struct ivtv_mailbox_data { }; /* per-buffer bit flags */ -#define IVTV_F_B_NEED_BUF_SWAP 0 /* this buffer should be byte swapped */ +#define IVTV_F_B_NEED_BUF_SWAP (1 << 0) /* this buffer should be byte swapped */ /* per-stream, s_flags */ #define IVTV_F_S_DMA_PENDING 0 /* this stream has pending DMA */ @@ -383,23 +231,25 @@ struct ivtv_mailbox_data { #define IVTV_F_I_DMA 0 /* DMA in progress */ #define IVTV_F_I_UDMA 1 /* UDMA in progress */ #define IVTV_F_I_UDMA_PENDING 2 /* UDMA pending */ -#define IVTV_F_I_SPEED_CHANGE 3 /* A speed change is in progress */ -#define IVTV_F_I_EOS 4 /* End of encoder stream reached */ -#define IVTV_F_I_RADIO_USER 5 /* The radio tuner is selected */ -#define IVTV_F_I_DIG_RST 6 /* Reset digitizer */ +#define IVTV_F_I_SPEED_CHANGE 3 /* a speed change is in progress */ +#define IVTV_F_I_EOS 4 /* end of encoder stream reached */ +#define IVTV_F_I_RADIO_USER 5 /* the radio tuner is selected */ +#define IVTV_F_I_DIG_RST 6 /* reset digitizer */ #define IVTV_F_I_DEC_YUV 7 /* YUV instead of MPG is being decoded */ -#define IVTV_F_I_ENC_VBI 8 /* VBI DMA */ #define IVTV_F_I_UPDATE_CC 9 /* CC should be updated */ #define IVTV_F_I_UPDATE_WSS 10 /* WSS should be updated */ #define IVTV_F_I_UPDATE_VPS 11 /* VPS should be updated */ #define IVTV_F_I_DECODING_YUV 12 /* this stream is YUV frame decoding */ #define IVTV_F_I_ENC_PAUSED 13 /* the encoder is paused */ #define IVTV_F_I_VALID_DEC_TIMINGS 14 /* last_dec_timing is valid */ -#define IVTV_F_I_HAVE_WORK 15 /* Used in the interrupt handler: there is work to be done */ +#define IVTV_F_I_HAVE_WORK 15 /* used in the interrupt handler: there is work to be done */ #define IVTV_F_I_WORK_HANDLER_VBI 16 /* there is work to be done for VBI */ #define IVTV_F_I_WORK_HANDLER_YUV 17 /* there is work to be done for YUV */ #define IVTV_F_I_WORK_HANDLER_PIO 18 /* there is work to be done for PIO */ #define IVTV_F_I_PIO 19 /* PIO in progress */ +#define IVTV_F_I_DEC_PAUSED 20 /* the decoder is paused */ +#define IVTV_F_I_INITED 21 /* set after first open */ +#define IVTV_F_I_FAILED 22 /* set if first open failed */ /* Event notifications */ #define IVTV_F_I_EV_DEC_STOPPED 28 /* decoder stopped event */ @@ -408,7 +258,7 @@ struct ivtv_mailbox_data { #define IVTV_F_I_EV_VSYNC_ENABLED 31 /* VSYNC event enabled */ /* Scatter-Gather array element, used in DMA transfers */ -struct ivtv_SG_element { +struct ivtv_sg_element { u32 src; u32 dst; u32 size; @@ -418,9 +268,11 @@ struct ivtv_user_dma { struct mutex lock; int page_count; struct page *map[IVTV_DMA_SG_OSD_ENT]; + /* Needed when dealing with highmem userspace buffers */ + struct page *bouncemap[IVTV_DMA_SG_OSD_ENT]; /* Base Dev SG Array for cx23415/6 */ - struct ivtv_SG_element SGarray[IVTV_DMA_SG_OSD_ENT]; + struct ivtv_sg_element SGarray[IVTV_DMA_SG_OSD_ENT]; dma_addr_t SG_handle; int SG_length; @@ -440,21 +292,21 @@ struct ivtv_dma_page_info { struct ivtv_buffer { struct list_head list; dma_addr_t dma_handle; - unsigned long b_flags; + unsigned short b_flags; + unsigned short dma_xfer_cnt; char *buf; - u32 bytesused; u32 readpos; }; struct ivtv_queue { - struct list_head list; - u32 buffers; - u32 length; - u32 bytesused; + struct list_head list; /* the list of buffers in this queue */ + u32 buffers; /* number of buffers in this queue */ + u32 length; /* total number of bytes of available buffer space */ + u32 bytesused; /* total number of bytes used in this queue */ }; -struct ivtv; /* forward reference */ +struct ivtv; /* forward reference */ struct ivtv_stream { /* These first four fields are always set, even if the stream @@ -465,11 +317,13 @@ struct ivtv_stream { int type; /* stream type */ u32 id; - spinlock_t qlock; /* locks access to the queues */ - unsigned long s_flags; /* status flags, see above */ - int dma; /* can be PCI_DMA_TODEVICE, - PCI_DMA_FROMDEVICE or - PCI_DMA_NONE */ + spinlock_t qlock; /* locks access to the queues */ + unsigned long s_flags; /* status flags, see above */ + int dma; /* can be PCI_DMA_TODEVICE, PCI_DMA_FROMDEVICE or PCI_DMA_NONE */ + u32 pending_offset; + u32 pending_backup; + u64 pending_pts; + u32 dma_offset; u32 dma_backup; u64 dma_pts; @@ -490,47 +344,53 @@ struct ivtv_stream { struct ivtv_queue q_dma; /* waiting for DMA */ struct ivtv_queue q_predma; /* waiting for DMA */ + /* DMA xfer counter, buffers belonging to the same DMA + xfer will have the same dma_xfer_cnt. */ + u16 dma_xfer_cnt; + /* Base Dev SG Array for cx23415/6 */ - struct ivtv_SG_element *SGarray; - struct ivtv_SG_element *PIOarray; - dma_addr_t SG_handle; - int SG_length; + struct ivtv_sg_element *sg_pending; + struct ivtv_sg_element *sg_processing; + struct ivtv_sg_element *sg_dma; + dma_addr_t sg_handle; + int sg_pending_size; + int sg_processing_size; + int sg_processed; /* SG List of Buffers */ struct scatterlist *SGlist; }; struct ivtv_open_id { - u32 open_id; - int type; - enum v4l2_priority prio; + u32 open_id; /* unique ID for this file descriptor */ + int type; /* stream type */ + int yuv_frames; /* 1: started OUT_UDMA_YUV output mode */ + enum v4l2_priority prio; /* priority */ struct ivtv *itv; }; -#define IVTV_YUV_UPDATE_HORIZONTAL 0x01 -#define IVTV_YUV_UPDATE_VERTICAL 0x02 - struct yuv_frame_info { u32 update; - int src_x; - int src_y; - unsigned int src_w; - unsigned int src_h; - int dst_x; - int dst_y; - unsigned int dst_w; - unsigned int dst_h; - int pan_x; - int pan_y; + s32 src_x; + s32 src_y; + u32 src_w; + u32 src_h; + s32 dst_x; + s32 dst_y; + u32 dst_w; + u32 dst_h; + s32 pan_x; + s32 pan_y; u32 vis_w; u32 vis_h; u32 interlaced_y; u32 interlaced_uv; - int tru_x; + s32 tru_x; u32 tru_w; u32 tru_h; u32 offset_y; + s32 lace_mode; }; #define IVTV_YUV_MODE_INTERLACED 0x00 @@ -603,7 +463,6 @@ struct yuv_playback_info int decode_height; int frame_interlaced; - int frame_interlaced_last; int lace_mode; int lace_threshold; @@ -614,6 +473,11 @@ struct yuv_playback_info u32 yuv_forced_update; int update_frame; + + int sync_field[4]; /* Field to sync on */ + int field_delay[4]; /* Flag to extend duration of previous frame */ + u8 fields_lapsed; /* Counter used when delaying a frame */ + struct yuv_frame_info new_frame_info[4]; struct yuv_frame_info old_frame_info; struct yuv_frame_info old_frame_info_args; @@ -625,38 +489,61 @@ struct yuv_playback_info #define IVTV_VBI_FRAMES 32 /* VBI data */ +struct vbi_cc { + u8 odd[2]; /* two-byte payload of odd field */ + u8 even[2]; /* two-byte payload of even field */; +}; + +struct vbi_vps { + u8 data[5]; /* five-byte VPS payload */ +}; + struct vbi_info { - u32 dec_start; - u32 enc_start, enc_size; - int fpi; - u32 frame; - u32 dma_offset; - u8 cc_data_odd[256]; - u8 cc_data_even[256]; - int cc_pos; - u8 cc_no_update; - u8 vps[5]; - u8 vps_found; - int wss; - u8 wss_found; - u8 wss_no_update; - u32 raw_decoder_line_size; - u8 raw_decoder_sav_odd_field; - u8 raw_decoder_sav_even_field; - u32 sliced_decoder_line_size; - u8 sliced_decoder_sav_odd_field; - u8 sliced_decoder_sav_even_field; - struct v4l2_format in; - /* convenience pointer to sliced struct in vbi_in union */ - struct v4l2_sliced_vbi_format *sliced_in; - u32 service_set_in; - u32 service_set_out; - int insert_mpeg; - - /* Buffer for the maximum of 2 * 18 * packet_size sliced VBI lines. - One for /dev/vbi0 and one for /dev/vbi8 */ - struct v4l2_sliced_vbi_data sliced_data[36]; - struct v4l2_sliced_vbi_data sliced_dec_data[36]; + /* VBI general data, does not change during streaming */ + + u32 raw_decoder_line_size; /* raw VBI line size from digitizer */ + u8 raw_decoder_sav_odd_field; /* raw VBI Start Active Video digitizer code of odd field */ + u8 raw_decoder_sav_even_field; /* raw VBI Start Active Video digitizer code of even field */ + u32 sliced_decoder_line_size; /* sliced VBI line size from digitizer */ + u8 sliced_decoder_sav_odd_field; /* sliced VBI Start Active Video digitizer code of odd field */ + u8 sliced_decoder_sav_even_field; /* sliced VBI Start Active Video digitizer code of even field */ + + u32 start[2]; /* start of first VBI line in the odd/even fields */ + u32 count; /* number of VBI lines per field */ + u32 raw_size; /* size of raw VBI line from the digitizer */ + u32 sliced_size; /* size of sliced VBI line from the digitizer */ + + u32 dec_start; /* start in decoder memory of VBI re-insertion buffers */ + u32 enc_start; /* start in encoder memory of VBI capture buffers */ + u32 enc_size; /* size of VBI capture area */ + int fpi; /* number of VBI frames per interrupt */ + + struct v4l2_format in; /* current VBI capture format */ + struct v4l2_sliced_vbi_format *sliced_in; /* convenience pointer to sliced struct in vbi.in union */ + int insert_mpeg; /* if non-zero, then embed VBI data in MPEG stream */ + + /* Raw VBI compatibility hack */ + + u32 frame; /* frame counter hack needed for backwards compatibility + of old VBI software */ + + /* Sliced VBI output data */ + + struct vbi_cc cc_payload[256]; /* sliced VBI CC payload array: it is an array to + prevent dropping CC data if they couldn't be + processed fast enough */ + int cc_payload_idx; /* index in cc_payload */ + u8 cc_missing_cnt; /* counts number of frames without CC for passthrough mode */ + int wss_payload; /* sliced VBI WSS payload */ + u8 wss_missing_cnt; /* counts number of frames without WSS for passthrough mode */ + struct vbi_vps vps_payload; /* sliced VBI VPS payload */ + + /* Sliced VBI capture data */ + + struct v4l2_sliced_vbi_data sliced_data[36]; /* sliced VBI storage for VBI encoder stream */ + struct v4l2_sliced_vbi_data sliced_dec_data[36];/* sliced VBI storage for VBI decoder stream */ + + /* VBI Embedding data */ /* Buffer for VBI data inserted into MPEG stream. The first byte is a dummy byte that's never used. @@ -673,12 +560,9 @@ struct vbi_info { This pointer array will allocate 2049 bytes to store each VBI frame. */ u8 *sliced_mpeg_data[IVTV_VBI_FRAMES]; u32 sliced_mpeg_size[IVTV_VBI_FRAMES]; - struct ivtv_buffer sliced_mpeg_buf; - u32 inserted_frame; - - u32 start[2], count; - u32 raw_size; - u32 sliced_size; + struct ivtv_buffer sliced_mpeg_buf; /* temporary buffer holding data from sliced_mpeg_data */ + u32 inserted_frame; /* index in sliced_mpeg_size of next sliced data + to be inserted in the MPEG stream */ }; /* forward declaration of struct defined in ivtv-cards.h */ @@ -686,130 +570,132 @@ struct ivtv_card; /* Struct to hold info about ivtv cards */ struct ivtv { - int num; /* board number, -1 during init! */ - char name[8]; /* board name for printk and interrupts (e.g. 'ivtv0') */ - struct pci_dev *dev; /* PCI device */ + /* General fixed card data */ + int num; /* board number, -1 during init! */ + char name[8]; /* board name for printk and interrupts (e.g. 'ivtv0') */ + struct pci_dev *dev; /* PCI device */ const struct ivtv_card *card; /* card information */ - const char *card_name; /* full name of the card */ - u8 has_cx23415; /* 1 if it is a cx23415 based card, 0 for cx23416 */ - u8 is_50hz; - u8 is_60hz; - u8 is_out_50hz; - u8 is_out_60hz; - u8 pvr150_workaround; /* 1 if the cx25840 needs to workaround a PVR150 bug */ - u8 nof_inputs; /* number of video inputs */ - u8 nof_audio_inputs; /* number of audio inputs */ - u32 v4l2_cap; /* V4L2 capabilities of card */ - u32 hw_flags; /* Hardware description of the board */ - - /* controlling Video decoder function */ + const char *card_name; /* full name of the card */ + u8 has_cx23415; /* 1 if it is a cx23415 based card, 0 for cx23416 */ + u8 pvr150_workaround; /* 1 if the cx25840 needs to workaround a PVR150 bug */ + u8 nof_inputs; /* number of video inputs */ + u8 nof_audio_inputs; /* number of audio inputs */ + u32 v4l2_cap; /* V4L2 capabilities of card */ + u32 hw_flags; /* hardware description of the board */ + int tunerid; /* userspace tuner ID for experimental Xceive tuner support */ + v4l2_std_id tuner_std; /* the norm of the card's tuner (fixed) */ + /* controlling video decoder function */ int (*video_dec_func)(struct ivtv *, unsigned int, void *); + u32 base_addr; /* PCI resource base address */ + volatile void __iomem *enc_mem; /* pointer to mapped encoder memory */ + volatile void __iomem *dec_mem; /* pointer to mapped decoder memory */ + volatile void __iomem *reg_mem; /* pointer to mapped registers */ + struct ivtv_options options; /* user options */ + + + /* High-level state info */ + unsigned long i_flags; /* global ivtv flags */ + u8 is_50hz; /* 1 if the current capture standard is 50 Hz */ + u8 is_60hz /* 1 if the current capture standard is 60 Hz */; + u8 is_out_50hz /* 1 if the current TV output standard is 50 Hz */; + u8 is_out_60hz /* 1 if the current TV output standard is 60 Hz */; + int output_mode; /* decoder output mode: NONE, MPG, YUV, UDMA YUV, passthrough */ + u32 audio_input; /* current audio input */ + u32 active_input; /* current video input */ + u32 active_output; /* current video output */ + v4l2_std_id std; /* current capture TV standard */ + v4l2_std_id std_out; /* current TV output standard */ + u8 audio_stereo_mode; /* decoder setting how to handle stereo MPEG audio */ + u8 audio_bilingual_mode; /* decoder setting how to handle bilingual MPEG audio */ + struct cx2341x_mpeg_params params; /* current encoder parameters */ + + + /* Locking */ + spinlock_t lock; /* lock access to this struct */ + struct mutex serialize_lock; /* mutex used to serialize open/close/start/stop/ioctl operations */ + + + /* Streams */ + int stream_buf_size[IVTV_MAX_STREAMS]; /* stream buffer size */ + struct ivtv_stream streams[IVTV_MAX_STREAMS]; /* stream data */ + atomic_t capturing; /* count number of active capture streams */ + atomic_t decoding; /* count number of active decoding streams */ + + + /* Interrupts & DMA */ + u32 irqmask; /* active interrupts */ + u32 irq_rr_idx; /* round-robin stream index */ + struct workqueue_struct *irq_work_queues; /* workqueue for PIO/YUV/VBI actions */ + struct work_struct irq_work_queue; /* work entry */ + spinlock_t dma_reg_lock; /* lock access to DMA engine registers */ + int cur_dma_stream; /* index of current stream doing DMA (-1 if none) */ + int cur_pio_stream; /* index of current stream doing PIO (-1 if none) */ + u32 dma_data_req_offset; /* store offset in decoder memory of current DMA request */ + u32 dma_data_req_size; /* store size of current DMA request */ + int dma_retries; /* current DMA retry attempt */ + struct ivtv_user_dma udma; /* user based DMA for OSD */ + struct timer_list dma_timer; /* timer used to catch unfinished DMAs */ + u32 last_vsync_field; /* last seen vsync field */ + wait_queue_head_t dma_waitq; /* wake up when the current DMA is finished */ + wait_queue_head_t eos_waitq; /* wake up when EOS arrives */ + wait_queue_head_t event_waitq; /* wake up when the next decoder event arrives */ + wait_queue_head_t vsync_waitq; /* wake up when the next decoder vsync arrives */ + + + /* Mailbox */ + struct ivtv_mailbox_data enc_mbox; /* encoder mailboxes */ + struct ivtv_mailbox_data dec_mbox; /* decoder mailboxes */ + struct ivtv_api_cache api_cache[256]; /* cached API commands */ + + + /* I2C */ + struct i2c_adapter i2c_adap; + struct i2c_algo_bit_data i2c_algo; + struct i2c_client i2c_client; + struct i2c_client *i2c_clients[I2C_CLIENTS_MAX];/* pointers to all I2C clients */ + int i2c_state; /* i2c bit state */ + struct mutex i2c_bus_lock; /* lock i2c bus */ + + + /* Program Index information */ + u32 pgm_info_offset; /* start of pgm info in encoder memory */ + u32 pgm_info_num; /* number of elements in the pgm cyclic buffer in encoder memory */ + u32 pgm_info_write_idx; /* last index written by the card that was transferred to pgm_info[] */ + u32 pgm_info_read_idx; /* last index in pgm_info read by the application */ + struct v4l2_enc_idx_entry pgm_info[IVTV_MAX_PGM_INDEX]; /* filled from the pgm cyclic buffer on the card */ + + + /* Miscellaneous */ + u32 open_id; /* incremented each time an open occurs, is >= 1 */ + struct v4l2_prio_state prio; /* priority state */ + int search_pack_header; /* 1 if ivtv_copy_buf_to_user() is scanning for a pack header (0xba) */ + int speed; /* current playback speed setting */ + u8 speed_mute_audio; /* 1 if audio should be muted when fast forward */ + u64 mpg_data_received; /* number of bytes received from the MPEG stream */ + u64 vbi_data_inserted; /* number of VBI bytes inserted into the MPEG stream */ + u32 last_dec_timing[3]; /* cache last retrieved pts/scr/frame values */ + unsigned long dualwatch_jiffies;/* jiffies value of the previous dualwatch check */ + u16 dualwatch_stereo_mode; /* current detected dualwatch stereo mode */ + + + /* VBI state info */ + struct vbi_info vbi; /* VBI-specific data */ + + + /* YUV playback */ + struct yuv_playback_info yuv_info; /* YUV playback data */ - struct ivtv_options options; /* User options */ - int stream_buf_size[IVTV_MAX_STREAMS]; /* Stream buffer size */ - struct ivtv_stream streams[IVTV_MAX_STREAMS]; /* Stream data */ - int speed; - u8 speed_mute_audio; - unsigned long i_flags; /* global ivtv flags */ - atomic_t capturing; /* count number of active capture streams */ - atomic_t decoding; /* count number of active decoding streams */ - u32 irq_rr_idx; /* Round-robin stream index */ - int cur_dma_stream; /* index of stream doing DMA */ - int cur_pio_stream; /* index of stream doing PIO */ - u32 dma_data_req_offset; - u32 dma_data_req_size; - int output_mode; /* NONE, MPG, YUV, UDMA YUV, passthrough */ - spinlock_t lock; /* lock access to this struct */ - int search_pack_header; - - spinlock_t dma_reg_lock; /* lock access to DMA engine registers */ - - /* User based DMA for OSD */ - struct ivtv_user_dma udma; - - int open_id; /* incremented each time an open occurs, used as unique ID. - starts at 1, so 0 can be used as uninitialized value - in the stream->id. */ - - u32 base_addr; - u32 irqmask; - - struct v4l2_prio_state prio; - struct workqueue_struct *irq_work_queues; - struct work_struct irq_work_queue; - struct timer_list dma_timer; /* Timer used to catch unfinished DMAs */ - - struct vbi_info vbi; - - struct ivtv_mailbox_data enc_mbox; - struct ivtv_mailbox_data dec_mbox; - struct ivtv_api_cache api_cache[256]; /* Cached API Commands */ - - u8 card_rev; - volatile void __iomem *enc_mem, *dec_mem, *reg_mem; - - u32 pgm_info_offset; - u32 pgm_info_num; - u32 pgm_info_write_idx; - u32 pgm_info_read_idx; - struct v4l2_enc_idx_entry pgm_info[IVTV_MAX_PGM_INDEX]; - - u64 mpg_data_received; - u64 vbi_data_inserted; - - wait_queue_head_t cap_w; - /* when the next decoder event arrives this queue is woken up */ - wait_queue_head_t event_waitq; - /* when the next decoder vsync arrives this queue is woken up */ - wait_queue_head_t vsync_waitq; - /* when the current DMA is finished this queue is woken up */ - wait_queue_head_t dma_waitq; /* OSD support */ unsigned long osd_video_pbase; - int osd_global_alpha_state; /* 0=off : 1=on */ - int osd_local_alpha_state; /* 0=off : 1=on */ - int osd_color_key_state; /* 0=off : 1=on */ - u8 osd_global_alpha; /* Current global alpha */ - u32 osd_color_key; /* Current color key */ - u32 osd_pixelformat; /* Current pixel format */ - struct v4l2_rect osd_rect; /* Current OSD position and size */ - struct v4l2_rect main_rect; /* Current Main window position and size */ - - u32 last_dec_timing[3]; /* Store last retrieved pts/scr/frame values */ - - /* i2c */ - struct i2c_adapter i2c_adap; - struct i2c_algo_bit_data i2c_algo; - struct i2c_client i2c_client; - struct mutex i2c_bus_lock; - int i2c_state; - struct i2c_client *i2c_clients[I2C_CLIENTS_MAX]; - - /* v4l2 and User settings */ - - /* codec settings */ - struct cx2341x_mpeg_params params; - u32 audio_input; - u32 active_input; - u32 active_output; - v4l2_std_id std; - v4l2_std_id std_out; - v4l2_std_id tuner_std; /* The norm of the tuner (fixed) */ - u8 audio_stereo_mode; - u8 audio_bilingual_mode; - - /* dualwatch */ - unsigned long dualwatch_jiffies; - u16 dualwatch_stereo_mode; - - /* Digitizer type */ - int digitizer; /* 0x00EF = saa7114 0x00FO = saa7115 0x0106 = mic */ - - u32 lastVsyncFrame; - - struct yuv_playback_info yuv_info; - struct osd_info *osd_info; + int osd_global_alpha_state; /* 1 = global alpha is on */ + int osd_local_alpha_state; /* 1 = local alpha is on */ + int osd_chroma_key_state; /* 1 = chroma-keying is on */ + u8 osd_global_alpha; /* current global alpha */ + u32 osd_chroma_key; /* current chroma key */ + struct v4l2_rect osd_rect; /* current OSD position and size */ + struct v4l2_rect main_rect; /* current Main window position and size */ + struct osd_info *osd_info; /* ivtvfb private OSD info */ }; /* Globals */ @@ -831,7 +717,7 @@ int ivtv_set_output_mode(struct ivtv *itv, int mode); struct ivtv_stream *ivtv_get_output_stream(struct ivtv *itv); /* Return non-zero if a signal is pending */ -int ivtv_sleep_timeout(int timeout, int intr); +int ivtv_msleep_timeout(unsigned int msecs, int intr); /* Wait on queue, returns -EINTR if interrupted */ int ivtv_waitq(wait_queue_head_t *waitq); @@ -840,6 +726,9 @@ int ivtv_waitq(wait_queue_head_t *waitq); struct tveeprom; /* forward reference */ void ivtv_read_eeprom(struct ivtv *itv, struct tveeprom *tv); +/* First-open initialization: load firmware, init cx25840, etc. */ +int ivtv_init_on_first_open(struct ivtv *itv); + /* This is a PCI post thing, where if the pci register is not read, then the write doesn't always take effect right away. By reading back the register any pending PCI writes will be performed (in order), and so @@ -867,4 +756,4 @@ void ivtv_read_eeprom(struct ivtv *itv, struct tveeprom *tv); #define write_dec_sync(val, addr) \ do { write_dec(val, addr); read_dec(addr); } while (0) -#endif /* IVTV_DRIVER_H */ +#endif diff --git a/drivers/media/video/ivtv/ivtv-fileops.c b/drivers/media/video/ivtv/ivtv-fileops.c index 555d5e6369c..da50fa4a72a 100644 --- a/drivers/media/video/ivtv/ivtv-fileops.c +++ b/drivers/media/video/ivtv/ivtv-fileops.c @@ -27,10 +27,9 @@ #include "ivtv-irq.h" #include "ivtv-vbi.h" #include "ivtv-mailbox.h" -#include "ivtv-audio.h" +#include "ivtv-routing.h" #include "ivtv-streams.h" #include "ivtv-yuv.h" -#include "ivtv-controls.h" #include "ivtv-ioctl.h" #include "ivtv-cards.h" #include <media/saa7115.h> @@ -190,7 +189,9 @@ static void ivtv_update_pgm_info(struct ivtv *itv) int idx = (itv->pgm_info_write_idx + i) % itv->pgm_info_num; struct v4l2_enc_idx_entry *e = itv->pgm_info + idx; u32 addr = itv->pgm_info_offset + 4 + idx * 24; - const int mapping[] = { V4L2_ENC_IDX_FRAME_P, V4L2_ENC_IDX_FRAME_I, V4L2_ENC_IDX_FRAME_B, 0 }; + const int mapping[8] = { -1, V4L2_ENC_IDX_FRAME_I, V4L2_ENC_IDX_FRAME_P, -1, + V4L2_ENC_IDX_FRAME_B, -1, -1, -1 }; + // 1=I, 2=P, 4=B e->offset = read_enc(addr + 4) + ((u64)read_enc(addr + 8) << 32); if (e->offset > itv->mpg_data_received) { @@ -199,7 +200,7 @@ static void ivtv_update_pgm_info(struct ivtv *itv) e->offset += itv->vbi_data_inserted; e->length = read_enc(addr); e->pts = read_enc(addr + 16) + ((u64)(read_enc(addr + 20) & 1) << 32); - e->flags = mapping[read_enc(addr + 12) & 3]; + e->flags = mapping[read_enc(addr + 12) & 7]; i++; } itv->pgm_info_write_idx = (itv->pgm_info_write_idx + i) % itv->pgm_info_num; @@ -218,7 +219,7 @@ static struct ivtv_buffer *ivtv_get_buffer(struct ivtv_stream *s, int non_block, /* Process pending program info updates and pending VBI data */ ivtv_update_pgm_info(itv); - if (jiffies - itv->dualwatch_jiffies > HZ) { + if (jiffies - itv->dualwatch_jiffies > msecs_to_jiffies(1000)) { itv->dualwatch_jiffies = jiffies; ivtv_dualwatch(itv); } @@ -245,8 +246,9 @@ static struct ivtv_buffer *ivtv_get_buffer(struct ivtv_stream *s, int non_block, /* do we have new data? */ buf = ivtv_dequeue(s, &s->q_full); if (buf) { - if (!test_and_clear_bit(IVTV_F_B_NEED_BUF_SWAP, &buf->b_flags)) + if ((buf->b_flags & IVTV_F_B_NEED_BUF_SWAP) == 0) return buf; + buf->b_flags &= ~IVTV_F_B_NEED_BUF_SWAP; if (s->type == IVTV_ENC_STREAM_TYPE_MPG) /* byteswap MPG data */ ivtv_buf_swap(buf); @@ -256,19 +258,19 @@ static struct ivtv_buffer *ivtv_get_buffer(struct ivtv_stream *s, int non_block, } return buf; } - /* return if file was opened with O_NONBLOCK */ - if (non_block) { - *err = -EAGAIN; - return NULL; - } /* return if end of stream */ if (s->type != IVTV_DEC_STREAM_TYPE_VBI && !test_bit(IVTV_F_S_STREAMING, &s->s_flags)) { - clear_bit(IVTV_F_S_STREAMOFF, &s->s_flags); IVTV_DEBUG_INFO("EOS %s\n", s->name); return NULL; } + /* return if file was opened with O_NONBLOCK */ + if (non_block) { + *err = -EAGAIN; + return NULL; + } + /* wait for more data to arrive */ prepare_to_wait(&s->waitq, &wait, TASK_INTERRUPTIBLE); /* New buffers might have become available before we were added to the waitqueue */ @@ -376,10 +378,20 @@ static ssize_t ivtv_read(struct ivtv_stream *s, char __user *ubuf, size_t tot_co int rc; buf = ivtv_get_buffer(s, non_block, &rc); - if (buf == NULL && rc == -EAGAIN && tot_written) - break; - if (buf == NULL) + /* if there is no data available... */ + if (buf == NULL) { + /* if we got data, then return that regardless */ + if (tot_written) + break; + /* EOS condition */ + if (rc == 0) { + clear_bit(IVTV_F_S_STREAMOFF, &s->s_flags); + clear_bit(IVTV_F_S_APPL_IO, &s->s_flags); + ivtv_release_stream(s); + } + /* set errno */ return rc; + } rc = ivtv_copy_buf_to_user(s, buf, ubuf + tot_written, tot_count - tot_written); if (buf != &itv->vbi.sliced_mpeg_buf) { ivtv_enqueue(s, buf, (buf->readpos == buf->bytesused) ? &s->q_free : &s->q_io); @@ -406,7 +418,7 @@ static ssize_t ivtv_read_pos(struct ivtv_stream *s, char __user *ubuf, size_t co ssize_t rc = count ? ivtv_read(s, ubuf, count, non_block) : 0; struct ivtv *itv = s->itv; - IVTV_DEBUG_INFO("read %zd from %s, got %zd\n", count, s->name, rc); + IVTV_DEBUG_HI_FILE("read %zd from %s, got %zd\n", count, s->name, rc); if (rc > 0) pos += rc; return rc; @@ -497,9 +509,11 @@ ssize_t ivtv_v4l2_read(struct file * filp, char __user *buf, size_t count, loff_ struct ivtv_stream *s = &itv->streams[id->type]; int rc; - IVTV_DEBUG_IOCTL("read %zd bytes from %s\n", count, s->name); + IVTV_DEBUG_HI_FILE("read %zd bytes from %s\n", count, s->name); + mutex_lock(&itv->serialize_lock); rc = ivtv_start_capture(id); + mutex_unlock(&itv->serialize_lock); if (rc) return rc; return ivtv_read_pos(s, buf, count, pos, filp->f_flags & O_NONBLOCK); @@ -535,7 +549,7 @@ ssize_t ivtv_v4l2_write(struct file *filp, const char __user *user_buf, size_t c int rc; DEFINE_WAIT(wait); - IVTV_DEBUG_IOCTL("write %zd bytes to %s\n", count, s->name); + IVTV_DEBUG_HI_FILE("write %zd bytes to %s\n", count, s->name); if (s->type != IVTV_DEC_STREAM_TYPE_MPG && s->type != IVTV_DEC_STREAM_TYPE_YUV && @@ -549,8 +563,11 @@ ssize_t ivtv_v4l2_write(struct file *filp, const char __user *user_buf, size_t c /* This stream does not need to start any decoding */ if (s->type == IVTV_DEC_STREAM_TYPE_VOUT) { + int elems = count / sizeof(struct v4l2_sliced_vbi_data); + set_bit(IVTV_F_S_APPL_IO, &s->s_flags); - return ivtv_write_vbi(itv, user_buf, count); + ivtv_write_vbi(itv, (const struct v4l2_sliced_vbi_data *)user_buf, elems); + return elems * sizeof(struct v4l2_sliced_vbi_data); } mode = s->type == IVTV_DEC_STREAM_TYPE_MPG ? OUT_MPG : OUT_YUV; @@ -610,7 +627,9 @@ retry: } /* Start decoder (returns 0 if already started) */ + mutex_lock(&itv->serialize_lock); rc = ivtv_start_decoding(id, itv->speed); + mutex_unlock(&itv->serialize_lock); if (rc) { IVTV_DEBUG_WARN("Failed start decode stream %s\n", s->name); @@ -643,7 +662,7 @@ retry: to transfer the rest. */ if (count && !(filp->f_flags & O_NONBLOCK)) goto retry; - IVTV_DEBUG_INFO("Wrote %d bytes to %s (%d)\n", bytes_written, s->name, s->q_full.bytesused); + IVTV_DEBUG_HI_FILE("Wrote %d bytes to %s (%d)\n", bytes_written, s->name, s->q_full.bytesused); return bytes_written; } @@ -655,6 +674,7 @@ unsigned int ivtv_v4l2_dec_poll(struct file *filp, poll_table *wait) int res = 0; /* add stream's waitq to the poll list */ + IVTV_DEBUG_HI_FILE("Decoder poll\n"); poll_wait(filp, &s->waitq, wait); set_bit(IVTV_F_I_EV_VSYNC_ENABLED, &itv->i_flags); @@ -677,16 +697,21 @@ unsigned int ivtv_v4l2_enc_poll(struct file *filp, poll_table * wait) /* Start a capture if there is none */ if (!eof && !test_bit(IVTV_F_S_STREAMING, &s->s_flags)) { - int rc = ivtv_start_capture(id); + int rc; + mutex_lock(&itv->serialize_lock); + rc = ivtv_start_capture(id); + mutex_unlock(&itv->serialize_lock); if (rc) { IVTV_DEBUG_INFO("Could not start capture for %s (%d)\n", s->name, rc); return POLLERR; } + IVTV_DEBUG_FILE("Encoder poll started capture\n"); } /* add stream's waitq to the poll list */ + IVTV_DEBUG_HI_FILE("Encoder poll\n"); poll_wait(filp, &s->waitq, wait); if (eof || s->q_full.length) @@ -699,7 +724,7 @@ void ivtv_stop_capture(struct ivtv_open_id *id, int gop_end) struct ivtv *itv = id->itv; struct ivtv_stream *s = &itv->streams[id->type]; - IVTV_DEBUG_IOCTL("close() of %s\n", s->name); + IVTV_DEBUG_FILE("close() of %s\n", s->name); /* 'Unclaim' this stream */ @@ -726,10 +751,11 @@ void ivtv_stop_capture(struct ivtv_open_id *id, int gop_end) ivtv_stop_v4l2_encode_stream(s, gop_end); } } - clear_bit(IVTV_F_S_APPL_IO, &s->s_flags); - clear_bit(IVTV_F_S_STREAMOFF, &s->s_flags); - - ivtv_release_stream(s); + if (!gop_end) { + clear_bit(IVTV_F_S_APPL_IO, &s->s_flags); + clear_bit(IVTV_F_S_STREAMOFF, &s->s_flags); + ivtv_release_stream(s); + } } static void ivtv_stop_decoding(struct ivtv_open_id *id, int flags, u64 pts) @@ -737,13 +763,14 @@ static void ivtv_stop_decoding(struct ivtv_open_id *id, int flags, u64 pts) struct ivtv *itv = id->itv; struct ivtv_stream *s = &itv->streams[id->type]; - IVTV_DEBUG_IOCTL("close() of %s\n", s->name); + IVTV_DEBUG_FILE("close() of %s\n", s->name); /* Stop decoding */ if (test_bit(IVTV_F_S_STREAMING, &s->s_flags)) { IVTV_DEBUG_INFO("close stopping decode\n"); ivtv_stop_v4l2_decode_stream(s, flags, pts); + itv->output_mode = OUT_NONE; } clear_bit(IVTV_F_S_APPL_IO, &s->s_flags); clear_bit(IVTV_F_S_STREAMOFF, &s->s_flags); @@ -751,12 +778,11 @@ static void ivtv_stop_decoding(struct ivtv_open_id *id, int flags, u64 pts) /* Restore registers we've changed & clean up any mess we've made */ ivtv_yuv_close(itv); } - if (s->type == IVTV_DEC_STREAM_TYPE_YUV && itv->output_mode == OUT_YUV) - itv->output_mode = OUT_NONE; - else if (s->type == IVTV_DEC_STREAM_TYPE_MPG && itv->output_mode == OUT_MPG) - itv->output_mode = OUT_NONE; + if (itv->output_mode == OUT_UDMA_YUV && id->yuv_frames) + itv->output_mode = OUT_NONE; itv->speed = 0; + clear_bit(IVTV_F_I_DEC_PAUSED, &itv->i_flags); ivtv_release_stream(s); } @@ -766,7 +792,7 @@ int ivtv_v4l2_close(struct inode *inode, struct file *filp) struct ivtv *itv = id->itv; struct ivtv_stream *s = &itv->streams[id->type]; - IVTV_DEBUG_IOCTL("close() of %s\n", s->name); + IVTV_DEBUG_FILE("close %s\n", s->name); v4l2_prio_close(&itv->prio, &id->prio); @@ -779,6 +805,7 @@ int ivtv_v4l2_close(struct inode *inode, struct file *filp) /* 'Unclaim' this stream */ /* Stop radio */ + mutex_lock(&itv->serialize_lock); if (id->type == IVTV_ENC_STREAM_TYPE_RAD) { /* Closing radio device, return to TV mode */ ivtv_mute(itv); @@ -799,52 +826,40 @@ int ivtv_v4l2_close(struct inode *inode, struct file *filp) ivtv_unmute(itv); ivtv_release_stream(s); } else if (s->type >= IVTV_DEC_STREAM_TYPE_MPG) { + struct ivtv_stream *s_vout = &itv->streams[IVTV_DEC_STREAM_TYPE_VOUT]; + ivtv_stop_decoding(id, VIDEO_CMD_STOP_TO_BLACK | VIDEO_CMD_STOP_IMMEDIATELY, 0); + + /* If all output streams are closed, and if the user doesn't have + IVTV_DEC_STREAM_TYPE_VOUT open, then disable CC on TV-out. */ + if (itv->output_mode == OUT_NONE && !test_bit(IVTV_F_S_APPL_IO, &s_vout->s_flags)) { + /* disable CC on TV-out */ + ivtv_disable_cc(itv); + } } else { ivtv_stop_capture(id, 0); } kfree(id); + mutex_unlock(&itv->serialize_lock); return 0; } -int ivtv_v4l2_open(struct inode *inode, struct file *filp) +static int ivtv_serialized_open(struct ivtv_stream *s, struct file *filp) { - int x, y = 0; + struct ivtv *itv = s->itv; struct ivtv_open_id *item; - struct ivtv *itv = NULL; - struct ivtv_stream *s = NULL; - int minor = iminor(inode); - - /* Find which card this open was on */ - spin_lock(&ivtv_cards_lock); - for (x = 0; itv == NULL && x < ivtv_cards_active; x++) { - /* find out which stream this open was on */ - for (y = 0; y < IVTV_MAX_STREAMS; y++) { - s = &ivtv_cards[x]->streams[y]; - if (s->v4l2dev && s->v4l2dev->minor == minor) { - itv = ivtv_cards[x]; - break; - } - } - } - spin_unlock(&ivtv_cards_lock); - if (itv == NULL) { - /* Couldn't find a device registered - on that minor, shouldn't happen! */ - printk(KERN_WARNING "ivtv: no ivtv device found on minor %d\n", minor); - return -ENXIO; - } + IVTV_DEBUG_FILE("open %s\n", s->name); - if (y == IVTV_DEC_STREAM_TYPE_MPG && + if (s->type == IVTV_DEC_STREAM_TYPE_MPG && test_bit(IVTV_F_S_CLAIMED, &itv->streams[IVTV_DEC_STREAM_TYPE_YUV].s_flags)) return -EBUSY; - if (y == IVTV_DEC_STREAM_TYPE_YUV && + if (s->type == IVTV_DEC_STREAM_TYPE_YUV && test_bit(IVTV_F_S_CLAIMED, &itv->streams[IVTV_DEC_STREAM_TYPE_MPG].s_flags)) return -EBUSY; - if (y == IVTV_DEC_STREAM_TYPE_YUV) { + if (s->type == IVTV_DEC_STREAM_TYPE_YUV) { if (read_reg(0x82c) == 0) { IVTV_ERR("Tried to open YUV output device but need to send data to mpeg decoder before it can be used\n"); /* return -ENODEV; */ @@ -859,7 +874,7 @@ int ivtv_v4l2_open(struct inode *inode, struct file *filp) return -ENOMEM; } item->itv = itv; - item->type = y; + item->type = s->type; v4l2_prio_open(&itv->prio, &item->prio); item->open_id = itv->open_id++; @@ -873,12 +888,20 @@ int ivtv_v4l2_open(struct inode *inode, struct file *filp) return -EBUSY; } + if (!test_bit(IVTV_F_I_RADIO_USER, &itv->i_flags)) { + if (atomic_read(&itv->capturing) > 0) { + /* switching to radio while capture is + in progress is not polite */ + kfree(item); + return -EBUSY; + } + } + /* Mark that the radio is being used. */ + set_bit(IVTV_F_I_RADIO_USER, &itv->i_flags); /* We have the radio */ ivtv_mute(itv); /* Switch tuner to radio */ ivtv_call_i2c_clients(itv, AUDC_SET_RADIO, NULL); - /* Mark that the radio is being used. */ - set_bit(IVTV_F_I_RADIO_USER, &itv->i_flags); /* Select the correct audio input (i.e. radio tuner) */ ivtv_audio_set_io(itv); if (itv->hw_flags & IVTV_HW_SAA711X) @@ -893,45 +916,65 @@ int ivtv_v4l2_open(struct inode *inode, struct file *filp) } /* YUV or MPG Decoding Mode? */ - if (y == IVTV_DEC_STREAM_TYPE_MPG) + if (s->type == IVTV_DEC_STREAM_TYPE_MPG) clear_bit(IVTV_F_I_DEC_YUV, &itv->i_flags); - else if (y == IVTV_DEC_STREAM_TYPE_YUV) - { + else if (s->type == IVTV_DEC_STREAM_TYPE_YUV) set_bit(IVTV_F_I_DEC_YUV, &itv->i_flags); - } - return 0; } -void ivtv_mute(struct ivtv *itv) +int ivtv_v4l2_open(struct inode *inode, struct file *filp) { - struct v4l2_control ctrl = { V4L2_CID_AUDIO_MUTE, 1 }; + int res, x, y = 0; + struct ivtv *itv = NULL; + struct ivtv_stream *s = NULL; + int minor = iminor(inode); + + /* Find which card this open was on */ + spin_lock(&ivtv_cards_lock); + for (x = 0; itv == NULL && x < ivtv_cards_active; x++) { + /* find out which stream this open was on */ + for (y = 0; y < IVTV_MAX_STREAMS; y++) { + s = &ivtv_cards[x]->streams[y]; + if (s->v4l2dev && s->v4l2dev->minor == minor) { + itv = ivtv_cards[x]; + break; + } + } + } + spin_unlock(&ivtv_cards_lock); + + if (itv == NULL) { + /* Couldn't find a device registered + on that minor, shouldn't happen! */ + IVTV_WARN("No ivtv device found on minor %d\n", minor); + return -ENXIO; + } - /* Mute sound to avoid pop */ - ivtv_control_ioctls(itv, VIDIOC_S_CTRL, &ctrl); + mutex_lock(&itv->serialize_lock); + if (ivtv_init_on_first_open(itv)) { + IVTV_ERR("Failed to initialize on minor %d\n", minor); + mutex_unlock(&itv->serialize_lock); + return -ENXIO; + } + res = ivtv_serialized_open(s, filp); + mutex_unlock(&itv->serialize_lock); + return res; +} +void ivtv_mute(struct ivtv *itv) +{ if (atomic_read(&itv->capturing)) ivtv_vapi(itv, CX2341X_ENC_MUTE_AUDIO, 1, 1); - IVTV_DEBUG_INFO("Mute\n"); } void ivtv_unmute(struct ivtv *itv) { - struct v4l2_control ctrl = { V4L2_CID_AUDIO_MUTE, 0 }; - - /* initialize or refresh input */ - if (atomic_read(&itv->capturing) == 0) - ivtv_vapi(itv, CX2341X_ENC_INITIALIZE_INPUT, 0); - - ivtv_sleep_timeout(HZ / 10, 0); - if (atomic_read(&itv->capturing)) { + ivtv_msleep_timeout(100, 0); ivtv_vapi(itv, CX2341X_ENC_MISC, 1, 12); ivtv_vapi(itv, CX2341X_ENC_MUTE_AUDIO, 1, 0); } - - /* Unmute */ - ivtv_control_ioctls(itv, VIDIOC_S_CTRL, &ctrl); IVTV_DEBUG_INFO("Unmute\n"); } diff --git a/drivers/media/video/ivtv/ivtv-fileops.h b/drivers/media/video/ivtv/ivtv-fileops.h index 74a1745fabb..2c8d5186c9c 100644 --- a/drivers/media/video/ivtv/ivtv-fileops.h +++ b/drivers/media/video/ivtv/ivtv-fileops.h @@ -18,6 +18,9 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ +#ifndef IVTV_FILEOPS_H +#define IVTV_FILEOPS_H + /* Testing/Debugging */ int ivtv_v4l2_open(struct inode *inode, struct file *filp); ssize_t ivtv_v4l2_read(struct file *filp, char __user *buf, size_t count, @@ -42,3 +45,5 @@ int ivtv_claim_stream(struct ivtv_open_id *id, int type); /* Release a previously claimed stream. */ void ivtv_release_stream(struct ivtv_stream *s); + +#endif diff --git a/drivers/media/video/ivtv/ivtv-firmware.c b/drivers/media/video/ivtv/ivtv-firmware.c index d4c910b782a..425eb106390 100644 --- a/drivers/media/video/ivtv/ivtv-firmware.c +++ b/drivers/media/video/ivtv/ivtv-firmware.c @@ -36,7 +36,7 @@ #define IVTV_CMD_SPU_STOP 0x00000001 #define IVTV_CMD_SDRAM_PRECHARGE_INIT 0x0000001A #define IVTV_CMD_SDRAM_REFRESH_INIT 0x80000640 -#define IVTV_SDRAM_SLEEPTIME (60 * HZ / 100) /* 600 ms */ +#define IVTV_SDRAM_SLEEPTIME 600 #define IVTV_DECODE_INIT_MPEG_FILENAME "v4l-cx2341x-init.mpg" #define IVTV_DECODE_INIT_MPEG_SIZE (152*1024) @@ -56,14 +56,12 @@ retry: volatile u32 __iomem *dst = (volatile u32 __iomem *)mem; const u32 *src = (const u32 *)fw->data; - /* temporarily allow 256 KB encoding firmwares as well for - compatibility with blackbird cards */ - if (fw->size != size && fw->size != 256 * 1024) { + if (fw->size != size) { /* Due to race conditions in firmware loading (esp. with udev <0.95) the wrong file was sometimes loaded. So we check filesizes to see if at least the right-sized file was loaded. If not, then we retry. */ - IVTV_INFO("retry: file loaded was not %s (expected size %ld, got %zd)\n", fn, size, fw->size); + IVTV_INFO("Retry: file loaded was not %s (expected size %ld, got %zd)\n", fn, size, fw->size); release_firmware(fw); retries--; goto retry; @@ -74,12 +72,12 @@ retry: dst++; src++; } + IVTV_INFO("Loaded %s firmware (%zd bytes)\n", fn, fw->size); release_firmware(fw); - IVTV_INFO("loaded %s firmware (%zd bytes)\n", fn, fw->size); return size; } - IVTV_ERR("unable to open firmware %s (must be %ld bytes)\n", fn, size); - IVTV_ERR("did you put the firmware in the hotplug firmware directory?\n"); + IVTV_ERR("Unable to open firmware %s (must be %ld bytes)\n", fn, size); + IVTV_ERR("Did you put the firmware in the hotplug firmware directory?\n"); return -ENOMEM; } @@ -91,7 +89,7 @@ void ivtv_halt_firmware(struct ivtv *itv) if (itv->enc_mbox.mbox) ivtv_vapi(itv, CX2341X_ENC_HALT_FW, 0); - ivtv_sleep_timeout(HZ / 100, 0); + ivtv_msleep_timeout(10, 0); itv->enc_mbox.mbox = itv->dec_mbox.mbox = NULL; IVTV_DEBUG_INFO("Stopping VDM\n"); @@ -115,7 +113,7 @@ void ivtv_halt_firmware(struct ivtv *itv) IVTV_DEBUG_INFO("Stopping SPU\n"); write_reg(IVTV_CMD_SPU_STOP, IVTV_REG_SPU); - ivtv_sleep_timeout(HZ / 100, 0); + ivtv_msleep_timeout(10, 0); IVTV_DEBUG_INFO("init Encoder SDRAM pre-charge\n"); write_reg(IVTV_CMD_SDRAM_PRECHARGE_INIT, IVTV_REG_ENC_SDRAM_PRECHARGE); @@ -131,9 +129,8 @@ void ivtv_halt_firmware(struct ivtv *itv) write_reg(IVTV_CMD_SDRAM_REFRESH_INIT, IVTV_REG_DEC_SDRAM_REFRESH); } - IVTV_DEBUG_INFO("Sleeping for %dms (600 recommended)\n", - (int)(IVTV_SDRAM_SLEEPTIME * 1000 / HZ)); - ivtv_sleep_timeout(IVTV_SDRAM_SLEEPTIME, 0); + IVTV_DEBUG_INFO("Sleeping for %dms\n", IVTV_SDRAM_SLEEPTIME); + ivtv_msleep_timeout(IVTV_SDRAM_SLEEPTIME, 0); } void ivtv_firmware_versions(struct ivtv *itv) @@ -206,12 +203,12 @@ int ivtv_firmware_init(struct ivtv *itv) /* start firmware */ write_reg(read_reg(IVTV_REG_SPU) & IVTV_MASK_SPU_ENABLE, IVTV_REG_SPU); - ivtv_sleep_timeout(HZ / 10, 0); + ivtv_msleep_timeout(100, 0); if (itv->has_cx23415) write_reg(read_reg(IVTV_REG_VPU) & IVTV_MASK_VPU_ENABLE15, IVTV_REG_VPU); else write_reg(read_reg(IVTV_REG_VPU) & IVTV_MASK_VPU_ENABLE16, IVTV_REG_VPU); - ivtv_sleep_timeout(HZ / 10, 0); + ivtv_msleep_timeout(100, 0); /* find mailboxes and ping firmware */ itv->enc_mbox.mbox = ivtv_search_mailbox(itv->enc_mem, IVTV_ENCODER_SIZE); @@ -266,7 +263,7 @@ void ivtv_init_mpeg_decoder(struct ivtv *itv) IVTV_DECODE_INIT_MPEG_FILENAME); } else { ivtv_vapi(itv, CX2341X_DEC_SCHED_DMA_FROM_HOST, 3, 0, readbytes, 0); - ivtv_sleep_timeout(HZ / 10, 0); + ivtv_msleep_timeout(100, 0); } ivtv_vapi(itv, CX2341X_DEC_STOP_PLAYBACK, 4, 0, 0, 0, 1); } diff --git a/drivers/media/video/ivtv/ivtv-firmware.h b/drivers/media/video/ivtv/ivtv-firmware.h index 8b2ffe65890..041ba94e65b 100644 --- a/drivers/media/video/ivtv/ivtv-firmware.h +++ b/drivers/media/video/ivtv/ivtv-firmware.h @@ -19,7 +19,12 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ +#ifndef IVTV_FIRMWARE_H +#define IVTV_FIRMWARE_H + int ivtv_firmware_init(struct ivtv *itv); void ivtv_firmware_versions(struct ivtv *itv); void ivtv_halt_firmware(struct ivtv *itv); void ivtv_init_mpeg_decoder(struct ivtv *itv); + +#endif diff --git a/drivers/media/video/ivtv/ivtv-gpio.c b/drivers/media/video/ivtv/ivtv-gpio.c index bc8f8ca2961..132fb5f7136 100644 --- a/drivers/media/video/ivtv/ivtv-gpio.c +++ b/drivers/media/video/ivtv/ivtv-gpio.c @@ -115,40 +115,13 @@ void ivtv_reset_ir_gpio(struct ivtv *itv) curout = (curout & ~0xF) | 1; write_reg(curout, IVTV_REG_GPIO_OUT); /* We could use something else for smaller time */ - current->state = TASK_INTERRUPTIBLE; - schedule_timeout(1); + schedule_timeout_interruptible(msecs_to_jiffies(1)); curout |= 2; write_reg(curout, IVTV_REG_GPIO_OUT); curdir &= ~0x80; write_reg(curdir, IVTV_REG_GPIO_DIR); } -#ifdef HAVE_XC3028 -int ivtv_reset_tuner_gpio(enum v4l2_tuner_type mode, void *priv, int ptr) -{ - int curdir, curout; - struct ivtv *itv = (struct ivtv *) priv; - - if (itv->card->type != IVTV_CARD_PG600V2 || itv->options.tuner != TUNER_XCEIVE_XC3028) - return -EINVAL; - IVTV_INFO("Resetting tuner.\n"); - curout = read_reg(IVTV_REG_GPIO_OUT); - curdir = read_reg(IVTV_REG_GPIO_DIR); - curdir |= (1 << 12); /* GPIO bit 12 */ - - curout &= ~(1 << 12); - write_reg(curout, IVTV_REG_GPIO_OUT); - current->state = TASK_INTERRUPTIBLE; - schedule_timeout(1); - - curout |= (1 << 12); - write_reg(curout, IVTV_REG_GPIO_OUT); - current->state = TASK_INTERRUPTIBLE; - schedule_timeout(1); - - return 0; -} -#endif void ivtv_gpio_init(struct ivtv *itv) { diff --git a/drivers/media/video/ivtv/ivtv-gpio.h b/drivers/media/video/ivtv/ivtv-gpio.h index c301d2a3934..964a265d91a 100644 --- a/drivers/media/video/ivtv/ivtv-gpio.h +++ b/drivers/media/video/ivtv/ivtv-gpio.h @@ -18,8 +18,13 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ +#ifndef IVTV_GPIO_H +#define IVTV_GPIO_H + /* GPIO stuff */ void ivtv_gpio_init(struct ivtv *itv); void ivtv_reset_ir_gpio(struct ivtv *itv); -int ivtv_reset_tuner_gpio(enum v4l2_tuner_type mode, void *priv, int ptr); +int ivtv_reset_tuner_gpio(void *dev, int cmd, int value); int ivtv_gpio(struct ivtv *itv, unsigned int command, void *arg); + +#endif diff --git a/drivers/media/video/ivtv/ivtv-i2c.c b/drivers/media/video/ivtv/ivtv-i2c.c index 50624c6a62a..285fca676a6 100644 --- a/drivers/media/video/ivtv/ivtv-i2c.c +++ b/drivers/media/video/ivtv/ivtv-i2c.c @@ -109,6 +109,7 @@ static const u8 hw_driverids[] = { I2C_DRIVERID_UPD64083, I2C_DRIVERID_SAA717X, I2C_DRIVERID_WM8739, + I2C_DRIVERID_VP27SMPX, 0 /* IVTV_HW_GPIO dummy driver ID */ }; @@ -128,6 +129,7 @@ static const char * const hw_drivernames[] = { "upd64083", "saa717x", "wm8739", + "vp27smpx", "gpio", }; @@ -144,7 +146,7 @@ static int attach_inform(struct i2c_client *client) } } if (i == I2C_CLIENTS_MAX) { - IVTV_ERR("insufficient room for new I2C client!\n"); + IVTV_ERR("Insufficient room for new I2C client\n"); } return 0; } @@ -236,7 +238,7 @@ static int ivtv_ack(struct ivtv *itv) int ret = 0; if (ivtv_getscl(itv) == 1) { - IVTV_DEBUG_I2C("SCL was high starting an ack\n"); + IVTV_DEBUG_HI_I2C("SCL was high starting an ack\n"); ivtv_setscl(itv, 0); if (!ivtv_waitscl(itv, 0)) { IVTV_DEBUG_I2C("Could not set SCL low starting an ack\n"); @@ -263,7 +265,7 @@ static int ivtv_sendbyte(struct ivtv *itv, unsigned char byte) { int i, bit; - IVTV_DEBUG_I2C("write %x\n",byte); + IVTV_DEBUG_HI_I2C("write %x\n",byte); for (i = 0; i < 8; ++i, byte<<=1) { ivtv_setscl(itv, 0); if (!ivtv_waitscl(itv, 0)) { @@ -318,7 +320,7 @@ static int ivtv_readbyte(struct ivtv *itv, unsigned char *byte, int nack) ivtv_scldelay(itv); ivtv_setscl(itv, 0); ivtv_scldelay(itv); - IVTV_DEBUG_I2C("read %x\n",*byte); + IVTV_DEBUG_HI_I2C("read %x\n",*byte); return 0; } @@ -330,7 +332,7 @@ static int ivtv_start(struct ivtv *itv) sda = ivtv_getsda(itv); if (sda != 1) { - IVTV_DEBUG_I2C("SDA was low at start\n"); + IVTV_DEBUG_HI_I2C("SDA was low at start\n"); ivtv_setsda(itv, 1); if (!ivtv_waitsda(itv, 1)) { IVTV_DEBUG_I2C("SDA stuck low\n"); @@ -355,7 +357,7 @@ static int ivtv_stop(struct ivtv *itv) int i; if (ivtv_getscl(itv) != 0) { - IVTV_DEBUG_I2C("SCL not low when stopping\n"); + IVTV_DEBUG_HI_I2C("SCL not low when stopping\n"); ivtv_setscl(itv, 0); if (!ivtv_waitscl(itv, 0)) { IVTV_DEBUG_I2C("SCL could not be set low\n"); @@ -534,14 +536,13 @@ static struct i2c_adapter ivtv_i2c_adap_template = { #endif }; -static struct i2c_algo_bit_data ivtv_i2c_algo_template = { - NULL, /* ?? */ - ivtv_setsda_old, /* setsda function */ - ivtv_setscl_old, /* " */ - ivtv_getsda_old, /* " */ - ivtv_getscl_old, /* " */ - 10, /* udelay */ - 200 /* timeout */ +static const struct i2c_algo_bit_data ivtv_i2c_algo_template = { + .setsda = ivtv_setsda_old, + .setscl = ivtv_setscl_old, + .getsda = ivtv_getsda_old, + .getscl = ivtv_getscl_old, + .udelay = 5, + .timeout = 200, }; static struct i2c_client ivtv_i2c_client_template = { @@ -569,7 +570,7 @@ int ivtv_call_i2c_client(struct ivtv *itv, int addr, unsigned int cmd, void *arg } } if (cmd != VIDIOC_G_CHIP_IDENT) - IVTV_ERR("i2c addr 0x%02x not found for command 0x%x!\n", addr, cmd); + IVTV_ERR("i2c addr 0x%02x not found for command 0x%x\n", addr, cmd); return -ENODEV; } @@ -640,7 +641,7 @@ int ivtv_i2c_hw(struct ivtv *itv, u32 hw, unsigned int cmd, void *arg) addr = ivtv_i2c_hw_addr(itv, hw); if (addr < 0) { - IVTV_ERR("i2c hardware 0x%08x (%s) not found for command 0x%x!\n", + IVTV_ERR("i2c hardware 0x%08x (%s) not found for command 0x%x\n", hw, ivtv_i2c_hw_name(hw), cmd); return addr; } @@ -655,7 +656,7 @@ int ivtv_i2c_id(struct ivtv *itv, u32 id, unsigned int cmd, void *arg) addr = ivtv_i2c_id_addr(itv, id); if (addr < 0) { if (cmd != VIDIOC_G_CHIP_IDENT) - IVTV_ERR("i2c ID 0x%08x (%s) not found for command 0x%x!\n", + IVTV_ERR("i2c ID 0x%08x (%s) not found for command 0x%x\n", id, ivtv_i2c_id_name(id), cmd); return addr; } @@ -696,7 +697,7 @@ int ivtv_upd64083(struct ivtv *itv, unsigned int cmd, void *arg) void ivtv_call_i2c_clients(struct ivtv *itv, unsigned int cmd, void *arg) { if (itv->i2c_adap.algo == NULL) { - IVTV_ERR("adapter is not set"); + IVTV_ERR("Adapter is not set"); return; } i2c_clients_command(&itv->i2c_adap, cmd, arg); diff --git a/drivers/media/video/ivtv/ivtv-i2c.h b/drivers/media/video/ivtv/ivtv-i2c.h index 5d210adb5c5..677c3292855 100644 --- a/drivers/media/video/ivtv/ivtv-i2c.h +++ b/drivers/media/video/ivtv/ivtv-i2c.h @@ -18,6 +18,9 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ +#ifndef IVTV_I2C_H +#define IVTV_I2C_H + int ivtv_cx25840(struct ivtv *itv, unsigned int cmd, void *arg); int ivtv_saa7115(struct ivtv *itv, unsigned int cmd, void *arg); int ivtv_saa7127(struct ivtv *itv, unsigned int cmd, void *arg); @@ -34,3 +37,5 @@ void ivtv_call_i2c_clients(struct ivtv *itv, unsigned int cmd, void *arg); /* init + register i2c algo-bit adapter */ int __devinit init_ivtv_i2c(struct ivtv *itv); void __devexit exit_ivtv_i2c(struct ivtv *itv); + +#endif diff --git a/drivers/media/video/ivtv/ivtv-ioctl.c b/drivers/media/video/ivtv/ivtv-ioctl.c index 57af1762de1..206eee7542d 100644 --- a/drivers/media/video/ivtv/ivtv-ioctl.c +++ b/drivers/media/video/ivtv/ivtv-ioctl.c @@ -25,8 +25,7 @@ #include "ivtv-queue.h" #include "ivtv-fileops.h" #include "ivtv-vbi.h" -#include "ivtv-audio.h" -#include "ivtv-video.h" +#include "ivtv-routing.h" #include "ivtv-streams.h" #include "ivtv-yuv.h" #include "ivtv-ioctl.h" @@ -164,7 +163,7 @@ void ivtv_set_osd_alpha(struct ivtv *itv) { ivtv_vapi(itv, CX2341X_OSD_SET_GLOBAL_ALPHA, 3, itv->osd_global_alpha_state, itv->osd_global_alpha, !itv->osd_local_alpha_state); - ivtv_vapi(itv, CX2341X_OSD_SET_CHROMA_KEY, 2, itv->osd_color_key_state, itv->osd_color_key); + ivtv_vapi(itv, CX2341X_OSD_SET_CHROMA_KEY, 2, itv->osd_chroma_key_state, itv->osd_chroma_key); } int ivtv_set_speed(struct ivtv *itv, int speed) @@ -285,6 +284,10 @@ static int ivtv_video_command(struct ivtv *itv, struct ivtv_open_id *id, if (ivtv_set_output_mode(itv, OUT_MPG) != OUT_MPG) return -EBUSY; + if (test_and_clear_bit(IVTV_F_I_DEC_PAUSED, &itv->i_flags)) { + /* forces ivtv_set_speed to be called */ + itv->speed = 0; + } return ivtv_start_decoding(id, vc->play.speed); } @@ -309,6 +312,7 @@ static int ivtv_video_command(struct ivtv *itv, struct ivtv_open_id *id, if (atomic_read(&itv->decoding) > 0) { ivtv_vapi(itv, CX2341X_DEC_PAUSE_PLAYBACK, 1, (vc->flags & VIDEO_CMD_FREEZE_TO_BLACK) ? 1 : 0); + set_bit(IVTV_F_I_DEC_PAUSED, &itv->i_flags); } break; @@ -317,8 +321,10 @@ static int ivtv_video_command(struct ivtv *itv, struct ivtv_open_id *id, if (try) break; if (itv->output_mode != OUT_MPG) return -EBUSY; - if (atomic_read(&itv->decoding) > 0) { - ivtv_vapi(itv, CX2341X_DEC_START_PLAYBACK, 2, 0, 0); + if (test_and_clear_bit(IVTV_F_I_DEC_PAUSED, &itv->i_flags)) { + int speed = itv->speed; + itv->speed = 0; + return ivtv_start_decoding(id, speed); } break; @@ -420,7 +426,7 @@ static int ivtv_get_fmt(struct ivtv *itv, int streamtype, struct v4l2_format *fm case V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY: if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) return -EINVAL; - fmt->fmt.win.chromakey = itv->osd_color_key; + fmt->fmt.win.chromakey = itv->osd_chroma_key; fmt->fmt.win.global_alpha = itv->osd_global_alpha; break; @@ -540,7 +546,7 @@ static int ivtv_try_or_set_fmt(struct ivtv *itv, int streamtype, if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) return -EINVAL; if (set_fmt) { - itv->osd_color_key = fmt->fmt.win.chromakey; + itv->osd_chroma_key = fmt->fmt.win.chromakey; itv->osd_global_alpha = fmt->fmt.win.global_alpha; ivtv_set_osd_alpha(itv); } @@ -577,9 +583,7 @@ static int ivtv_try_or_set_fmt(struct ivtv *itv, int streamtype, /* set raw VBI format */ if (fmt->type == V4L2_BUF_TYPE_VBI_CAPTURE) { - if (set_fmt && streamtype == IVTV_ENC_STREAM_TYPE_VBI && - itv->vbi.sliced_in->service_set && - atomic_read(&itv->capturing) > 0) { + if (set_fmt && atomic_read(&itv->capturing) > 0) { return -EBUSY; } if (set_fmt) { @@ -617,7 +621,7 @@ static int ivtv_try_or_set_fmt(struct ivtv *itv, int streamtype, return 0; if (set == 0) return -EINVAL; - if (atomic_read(&itv->capturing) > 0 && itv->vbi.sliced_in->service_set == 0) { + if (atomic_read(&itv->capturing) > 0) { return -EBUSY; } itv->video_dec_func(itv, VIDIOC_S_FMT, fmt); @@ -670,13 +674,21 @@ static int ivtv_debug_ioctls(struct file *filp, unsigned int cmd, void *arg) case VIDIOC_INT_S_AUDIO_ROUTING: { struct v4l2_routing *route = arg; - ivtv_audio_set_route(itv, route); + ivtv_i2c_hw(itv, itv->card->hw_audio, VIDIOC_INT_S_AUDIO_ROUTING, route); break; } - case VIDIOC_INT_RESET: - ivtv_reset_ir_gpio(itv); + case VIDIOC_INT_RESET: { + u32 val = *(u32 *)arg; + + if ((val == 0 && itv->options.newi2c) || (val & 0x01)) { + ivtv_reset_ir_gpio(itv); + } + if (val & 0x02) { + itv->video_dec_func(itv, cmd, 0); + } break; + } default: return -EINVAL; @@ -687,6 +699,7 @@ static int ivtv_debug_ioctls(struct file *filp, unsigned int cmd, void *arg) int ivtv_v4l2_ioctls(struct ivtv *itv, struct file *filp, unsigned int cmd, void *arg) { struct ivtv_open_id *id = NULL; + u32 data[CX2341X_MBOX_MAX_DATA]; if (filp) id = (struct ivtv_open_id *)filp->private_data; @@ -891,6 +904,9 @@ int ivtv_v4l2_ioctls(struct ivtv *itv, struct file *filp, unsigned int cmd, void IVTV_DEBUG_INFO("Input unchanged\n"); break; } + if (atomic_read(&itv->capturing) > 0) { + return -EBUSY; + } IVTV_DEBUG_INFO("Changing input from %d to %d\n", itv->active_input, inp); @@ -1092,14 +1108,21 @@ int ivtv_v4l2_ioctls(struct ivtv *itv, struct file *filp, unsigned int cmd, void case VIDIOC_G_ENC_INDEX: { struct v4l2_enc_idx *idx = arg; + struct v4l2_enc_idx_entry *e = idx->entry; + int entries; int i; - idx->entries = (itv->pgm_info_write_idx + IVTV_MAX_PGM_INDEX - itv->pgm_info_read_idx) % + entries = (itv->pgm_info_write_idx + IVTV_MAX_PGM_INDEX - itv->pgm_info_read_idx) % IVTV_MAX_PGM_INDEX; - if (idx->entries > V4L2_ENC_IDX_ENTRIES) - idx->entries = V4L2_ENC_IDX_ENTRIES; - for (i = 0; i < idx->entries; i++) { - idx->entry[i] = itv->pgm_info[(itv->pgm_info_read_idx + i) % IVTV_MAX_PGM_INDEX]; + if (entries > V4L2_ENC_IDX_ENTRIES) + entries = V4L2_ENC_IDX_ENTRIES; + idx->entries = 0; + for (i = 0; i < entries; i++) { + *e = itv->pgm_info[(itv->pgm_info_read_idx + i) % IVTV_MAX_PGM_INDEX]; + if ((e->flags & V4L2_ENC_IDX_FRAME_MASK) <= V4L2_ENC_IDX_FRAME_B) { + idx->entries++; + e++; + } } itv->pgm_info_read_idx = (itv->pgm_info_read_idx + idx->entries) % IVTV_MAX_PGM_INDEX; break; @@ -1113,12 +1136,14 @@ int ivtv_v4l2_ioctls(struct ivtv *itv, struct file *filp, unsigned int cmd, void memset(&enc->raw, 0, sizeof(enc->raw)); switch (enc->cmd) { case V4L2_ENC_CMD_START: + IVTV_DEBUG_IOCTL("V4L2_ENC_CMD_START\n"); enc->flags = 0; if (try) return 0; return ivtv_start_capture(id); case V4L2_ENC_CMD_STOP: + IVTV_DEBUG_IOCTL("V4L2_ENC_CMD_STOP\n"); enc->flags &= V4L2_ENC_CMD_STOP_AT_GOP_END; if (try) return 0; @@ -1126,6 +1151,7 @@ int ivtv_v4l2_ioctls(struct ivtv *itv, struct file *filp, unsigned int cmd, void return 0; case V4L2_ENC_CMD_PAUSE: + IVTV_DEBUG_IOCTL("V4L2_ENC_CMD_PAUSE\n"); enc->flags = 0; if (try) return 0; @@ -1138,6 +1164,7 @@ int ivtv_v4l2_ioctls(struct ivtv *itv, struct file *filp, unsigned int cmd, void break; case V4L2_ENC_CMD_RESUME: + IVTV_DEBUG_IOCTL("V4L2_ENC_CMD_RESUME\n"); enc->flags = 0; if (try) return 0; @@ -1149,6 +1176,7 @@ int ivtv_v4l2_ioctls(struct ivtv *itv, struct file *filp, unsigned int cmd, void ivtv_unmute(itv); break; default: + IVTV_DEBUG_IOCTL("Unknown cmd %d\n", enc->cmd); return -EINVAL; } break; @@ -1156,22 +1184,58 @@ int ivtv_v4l2_ioctls(struct ivtv *itv, struct file *filp, unsigned int cmd, void case VIDIOC_G_FBUF: { struct v4l2_framebuffer *fb = arg; + int pixfmt; + static u32 pixel_format[16] = { + V4L2_PIX_FMT_PAL8, /* Uses a 256-entry RGB colormap */ + V4L2_PIX_FMT_RGB565, + V4L2_PIX_FMT_RGB555, + V4L2_PIX_FMT_RGB444, + V4L2_PIX_FMT_RGB32, + 0, + 0, + 0, + V4L2_PIX_FMT_PAL8, /* Uses a 256-entry YUV colormap */ + V4L2_PIX_FMT_YUV565, + V4L2_PIX_FMT_YUV555, + V4L2_PIX_FMT_YUV444, + V4L2_PIX_FMT_YUV32, + 0, + 0, + 0, + }; memset(fb, 0, sizeof(*fb)); if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT_OVERLAY)) - break; + return -EINVAL; fb->capability = V4L2_FBUF_CAP_EXTERNOVERLAY | V4L2_FBUF_CAP_CHROMAKEY | - V4L2_FBUF_CAP_LOCAL_ALPHA | V4L2_FBUF_CAP_GLOBAL_ALPHA; - fb->fmt.pixelformat = itv->osd_pixelformat; + V4L2_FBUF_CAP_GLOBAL_ALPHA; + ivtv_vapi_result(itv, data, CX2341X_OSD_GET_STATE, 0); + data[0] |= (read_reg(0x2a00) >> 7) & 0x40; + pixfmt = (data[0] >> 3) & 0xf; + fb->fmt.pixelformat = pixel_format[pixfmt]; fb->fmt.width = itv->osd_rect.width; fb->fmt.height = itv->osd_rect.height; fb->base = (void *)itv->osd_video_pbase; + if (itv->osd_chroma_key_state) + fb->flags |= V4L2_FBUF_FLAG_CHROMAKEY; if (itv->osd_global_alpha_state) fb->flags |= V4L2_FBUF_FLAG_GLOBAL_ALPHA; - if (itv->osd_local_alpha_state) - fb->flags |= V4L2_FBUF_FLAG_LOCAL_ALPHA; - if (itv->osd_color_key_state) - fb->flags |= V4L2_FBUF_FLAG_CHROMAKEY; + pixfmt &= 7; + /* no local alpha for RGB565 or unknown formats */ + if (pixfmt == 1 || pixfmt > 4) + break; + /* 16-bit formats have inverted local alpha */ + if (pixfmt == 2 || pixfmt == 3) + fb->capability |= V4L2_FBUF_CAP_LOCAL_INV_ALPHA; + else + fb->capability |= V4L2_FBUF_CAP_LOCAL_ALPHA; + if (itv->osd_local_alpha_state) { + /* 16-bit formats have inverted local alpha */ + if (pixfmt == 2 || pixfmt == 3) + fb->flags |= V4L2_FBUF_FLAG_LOCAL_INV_ALPHA; + else + fb->flags |= V4L2_FBUF_FLAG_LOCAL_ALPHA; + } break; } @@ -1179,10 +1243,21 @@ int ivtv_v4l2_ioctls(struct ivtv *itv, struct file *filp, unsigned int cmd, void struct v4l2_framebuffer *fb = arg; if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT_OVERLAY)) - break; + return -EINVAL; itv->osd_global_alpha_state = (fb->flags & V4L2_FBUF_FLAG_GLOBAL_ALPHA) != 0; - itv->osd_local_alpha_state = (fb->flags & V4L2_FBUF_FLAG_LOCAL_ALPHA) != 0; - itv->osd_color_key_state = (fb->flags & V4L2_FBUF_FLAG_CHROMAKEY) != 0; + itv->osd_local_alpha_state = + (fb->flags & (V4L2_FBUF_FLAG_LOCAL_ALPHA|V4L2_FBUF_FLAG_LOCAL_INV_ALPHA)) != 0; + itv->osd_chroma_key_state = (fb->flags & V4L2_FBUF_FLAG_CHROMAKEY) != 0; + ivtv_set_osd_alpha(itv); + break; + } + + case VIDIOC_OVERLAY: { + int *on = arg; + + if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT_OVERLAY)) + return -EINVAL; + ivtv_vapi(itv, CX2341X_OSD_SET_STATE, 1, *on != 0); break; } @@ -1194,6 +1269,7 @@ int ivtv_v4l2_ioctls(struct ivtv *itv, struct file *filp, unsigned int cmd, void int i; IVTV_INFO("================= START STATUS CARD #%d =================\n", itv->num); + IVTV_INFO("Version: %s Card: %s\n", IVTV_VERSION, itv->card_name); if (itv->hw_flags & IVTV_HW_TVEEPROM) { struct tveeprom tv; @@ -1202,32 +1278,72 @@ int ivtv_v4l2_ioctls(struct ivtv *itv, struct file *filp, unsigned int cmd, void ivtv_call_i2c_clients(itv, VIDIOC_LOG_STATUS, NULL); ivtv_get_input(itv, itv->active_input, &vidin); ivtv_get_audio_input(itv, itv->audio_input, &audin); - IVTV_INFO("Video Input: %s\n", vidin.name); - IVTV_INFO("Audio Input: %s\n", audin.name); + IVTV_INFO("Video Input: %s\n", vidin.name); + IVTV_INFO("Audio Input: %s%s\n", audin.name, + (itv->dualwatch_stereo_mode & ~0x300) == 0x200 ? " (Bilingual)" : ""); if (has_output) { struct v4l2_output vidout; struct v4l2_audioout audout; int mode = itv->output_mode; - static const char * const output_modes[] = { + static const char * const output_modes[5] = { "None", "MPEG Streaming", "YUV Streaming", "YUV Frames", "Passthrough", }; + static const char * const audio_modes[5] = { + "Stereo", + "Left", + "Right", + "Mono", + "Swapped" + }; + static const char * const alpha_mode[4] = { + "None", + "Global", + "Local", + "Global and Local" + }; + static const char * const pixel_format[16] = { + "ARGB Indexed", + "RGB 5:6:5", + "ARGB 1:5:5:5", + "ARGB 1:4:4:4", + "ARGB 8:8:8:8", + "5", + "6", + "7", + "AYUV Indexed", + "YUV 5:6:5", + "AYUV 1:5:5:5", + "AYUV 1:4:4:4", + "AYUV 8:8:8:8", + "13", + "14", + "15", + }; ivtv_get_output(itv, itv->active_output, &vidout); ivtv_get_audio_output(itv, 0, &audout); IVTV_INFO("Video Output: %s\n", vidout.name); - IVTV_INFO("Audio Output: %s\n", audout.name); + IVTV_INFO("Audio Output: %s (Stereo/Bilingual: %s/%s)\n", audout.name, + audio_modes[itv->audio_stereo_mode], + audio_modes[itv->audio_bilingual_mode]); if (mode < 0 || mode > OUT_PASSTHROUGH) mode = OUT_NONE; - IVTV_INFO("Output Mode: %s\n", output_modes[mode]); + IVTV_INFO("Output Mode: %s\n", output_modes[mode]); + ivtv_vapi_result(itv, data, CX2341X_OSD_GET_STATE, 0); + data[0] |= (read_reg(0x2a00) >> 7) & 0x40; + IVTV_INFO("Overlay: %s, Alpha: %s, Pixel Format: %s\n", + data[0] & 1 ? "On" : "Off", + alpha_mode[(data[0] >> 1) & 0x3], + pixel_format[(data[0] >> 3) & 0xf]); } - IVTV_INFO("Tuner: %s\n", + IVTV_INFO("Tuner: %s\n", test_bit(IVTV_F_I_RADIO_USER, &itv->i_flags) ? "Radio" : "TV"); cx2341x_log_status(&itv->params, itv->name); - IVTV_INFO("Status flags: 0x%08lx\n", itv->i_flags); + IVTV_INFO("Status flags: 0x%08lx\n", itv->i_flags); for (i = 0; i < IVTV_MAX_STREAMS; i++) { struct ivtv_stream *s = &itv->streams[i]; @@ -1237,7 +1353,7 @@ int ivtv_v4l2_ioctls(struct ivtv *itv, struct file *filp, unsigned int cmd, void (s->buffers - s->q_free.buffers) * 100 / s->buffers, (s->buffers * s->buf_size) / 1024, s->buffers); } - IVTV_INFO("Read MPEG/VBI: %lld/%lld bytes\n", (long long)itv->mpg_data_received, (long long)itv->vbi_data_inserted); + IVTV_INFO("Read MPG/VBI: %lld/%lld bytes\n", (long long)itv->mpg_data_received, (long long)itv->vbi_data_inserted); IVTV_INFO("================== END STATUS CARD #%d ==================\n", itv->num); break; } @@ -1273,6 +1389,8 @@ static int ivtv_decoder_ioctls(struct file *filp, unsigned int cmd, void *arg) ivtv_release_stream(s); return -EBUSY; } + /* Mark that this file handle started the UDMA_YUV mode */ + id->yuv_frames = 1; if (args->y_source == NULL) return 0; return ivtv_yuv_prep_frame(itv, args); @@ -1381,9 +1499,9 @@ static int ivtv_decoder_ioctls(struct file *filp, unsigned int cmd, void *arg) int try = (cmd == VIDEO_TRY_COMMAND); if (try) - IVTV_DEBUG_IOCTL("VIDEO_TRY_COMMAND\n"); + IVTV_DEBUG_IOCTL("VIDEO_TRY_COMMAND %d\n", vc->cmd); else - IVTV_DEBUG_IOCTL("VIDEO_COMMAND\n"); + IVTV_DEBUG_IOCTL("VIDEO_COMMAND %d\n", vc->cmd); return ivtv_video_command(itv, id, vc, try); } @@ -1414,11 +1532,15 @@ static int ivtv_decoder_ioctls(struct file *filp, unsigned int cmd, void *arg) return 0; if (nonblocking) return -EAGAIN; - /* wait for event */ + /* Wait for event. Note that serialize_lock is locked, + so to allow other processes to access the driver while + we are waiting unlock first and later lock again. */ + mutex_unlock(&itv->serialize_lock); prepare_to_wait(&itv->event_waitq, &wait, TASK_INTERRUPTIBLE); if ((itv->i_flags & (IVTV_F_I_EV_DEC_STOPPED|IVTV_F_I_EV_VSYNC)) == 0) schedule(); finish_wait(&itv->event_waitq, &wait); + mutex_lock(&itv->serialize_lock); if (signal_pending(current)) { /* return if a signal was received */ IVTV_DEBUG_INFO("User stopped wait for event\n"); @@ -1455,6 +1577,7 @@ static int ivtv_v4l2_do_ioctl(struct inode *inode, struct file *filp, case VIDIOC_S_AUDOUT: case VIDIOC_S_EXT_CTRLS: case VIDIOC_S_FBUF: + case VIDIOC_OVERLAY: ret = v4l2_prio_check(&itv->prio, &id->prio); if (ret) return ret; @@ -1508,6 +1631,7 @@ static int ivtv_v4l2_do_ioctl(struct inode *inode, struct file *filp, case VIDIOC_TRY_ENCODER_CMD: case VIDIOC_G_FBUF: case VIDIOC_S_FBUF: + case VIDIOC_OVERLAY: if (ivtv_debug & IVTV_DBGFLG_IOCTL) { printk(KERN_INFO "ivtv%d ioctl: ", itv->num); v4l_printk_ioctl(cmd); @@ -1548,12 +1672,9 @@ static int ivtv_v4l2_do_ioctl(struct inode *inode, struct file *filp, return 0; } -int ivtv_v4l2_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, - unsigned long arg) +static int ivtv_serialized_ioctl(struct ivtv *itv, struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg) { - struct ivtv_open_id *id = (struct ivtv_open_id *)filp->private_data; - struct ivtv *itv = id->itv; - /* Filter dvb ioctls that cannot be handled by video_usercopy */ switch (cmd) { case VIDEO_SELECT_SOURCE: @@ -1588,3 +1709,16 @@ int ivtv_v4l2_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, } return video_usercopy(inode, filp, cmd, arg, ivtv_v4l2_do_ioctl); } + +int ivtv_v4l2_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, + unsigned long arg) +{ + struct ivtv_open_id *id = (struct ivtv_open_id *)filp->private_data; + struct ivtv *itv = id->itv; + int res; + + mutex_lock(&itv->serialize_lock); + res = ivtv_serialized_ioctl(itv, inode, filp, cmd, arg); + mutex_unlock(&itv->serialize_lock); + return res; +} diff --git a/drivers/media/video/ivtv/ivtv-ioctl.h b/drivers/media/video/ivtv/ivtv-ioctl.h index cbccf7a9f65..a03351b6853 100644 --- a/drivers/media/video/ivtv/ivtv-ioctl.h +++ b/drivers/media/video/ivtv/ivtv-ioctl.h @@ -18,6 +18,9 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ +#ifndef IVTV_IOCTL_H +#define IVTV_IOCTL_H + u16 service2vbi(int type); void expand_service_set(struct v4l2_sliced_vbi_format *fmt, int is_pal); u16 get_service_set(struct v4l2_sliced_vbi_format *fmt); @@ -26,3 +29,5 @@ int ivtv_v4l2_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, int ivtv_v4l2_ioctls(struct ivtv *itv, struct file *filp, unsigned int cmd, void *arg); void ivtv_set_osd_alpha(struct ivtv *itv); int ivtv_set_speed(struct ivtv *itv, int speed); + +#endif diff --git a/drivers/media/video/ivtv/ivtv-irq.c b/drivers/media/video/ivtv/ivtv-irq.c index ba98bf054f2..fd1688e4757 100644 --- a/drivers/media/video/ivtv/ivtv-irq.c +++ b/drivers/media/video/ivtv/ivtv-irq.c @@ -19,12 +19,9 @@ */ #include "ivtv-driver.h" -#include "ivtv-firmware.h" -#include "ivtv-fileops.h" #include "ivtv-queue.h" #include "ivtv-udma.h" #include "ivtv-irq.h" -#include "ivtv-ioctl.h" #include "ivtv-mailbox.h" #include "ivtv-vbi.h" #include "ivtv-yuv.h" @@ -45,10 +42,9 @@ static void ivtv_pio_work_handler(struct ivtv *itv) { struct ivtv_stream *s = &itv->streams[itv->cur_pio_stream]; struct ivtv_buffer *buf; - struct list_head *p; int i = 0; - IVTV_DEBUG_DMA("ivtv_pio_work_handler\n"); + IVTV_DEBUG_HI_DMA("ivtv_pio_work_handler\n"); if (itv->cur_pio_stream < 0 || itv->cur_pio_stream >= IVTV_MAX_STREAMS || s->v4l2dev == NULL || !ivtv_use_pio(s)) { itv->cur_pio_stream = -1; @@ -56,22 +52,20 @@ static void ivtv_pio_work_handler(struct ivtv *itv) write_reg(IVTV_IRQ_ENC_PIO_COMPLETE, 0x44); return; } - IVTV_DEBUG_DMA("Process PIO %s\n", s->name); - buf = list_entry(s->q_dma.list.next, struct ivtv_buffer, list); - list_for_each(p, &s->q_dma.list) { - struct ivtv_buffer *buf = list_entry(p, struct ivtv_buffer, list); - u32 size = s->PIOarray[i].size & 0x3ffff; + IVTV_DEBUG_HI_DMA("Process PIO %s\n", s->name); + list_for_each_entry(buf, &s->q_dma.list, list) { + u32 size = s->sg_processing[i].size & 0x3ffff; /* Copy the data from the card to the buffer */ if (s->type == IVTV_DEC_STREAM_TYPE_VBI) { - memcpy_fromio(buf->buf, itv->dec_mem + s->PIOarray[i].src - IVTV_DECODER_OFFSET, size); + memcpy_fromio(buf->buf, itv->dec_mem + s->sg_processing[i].src - IVTV_DECODER_OFFSET, size); } else { - memcpy_fromio(buf->buf, itv->enc_mem + s->PIOarray[i].src, size); + memcpy_fromio(buf->buf, itv->enc_mem + s->sg_processing[i].src, size); } - if (s->PIOarray[i].size & 0x80000000) - break; i++; + if (i == s->sg_processing_size) + break; } write_reg(IVTV_IRQ_ENC_PIO_COMPLETE, 0x44); } @@ -100,12 +94,11 @@ static int stream_enc_dma_append(struct ivtv_stream *s, u32 data[CX2341X_MBOX_MA { struct ivtv *itv = s->itv; struct ivtv_buffer *buf; - struct list_head *p; u32 bytes_needed = 0; u32 offset, size; u32 UVoffset = 0, UVsize = 0; int skip_bufs = s->q_predma.buffers; - int idx = s->SG_length; + int idx = s->sg_pending_size; int rc; /* sanity checks */ @@ -123,7 +116,7 @@ static int stream_enc_dma_append(struct ivtv_stream *s, u32 data[CX2341X_MBOX_MA case IVTV_ENC_STREAM_TYPE_MPG: offset = data[1]; size = data[2]; - s->dma_pts = 0; + s->pending_pts = 0; break; case IVTV_ENC_STREAM_TYPE_YUV: @@ -131,13 +124,13 @@ static int stream_enc_dma_append(struct ivtv_stream *s, u32 data[CX2341X_MBOX_MA size = data[2]; UVoffset = data[3]; UVsize = data[4]; - s->dma_pts = ((u64) data[5] << 32) | data[6]; + s->pending_pts = ((u64) data[5] << 32) | data[6]; break; case IVTV_ENC_STREAM_TYPE_PCM: offset = data[1] + 12; size = data[2] - 12; - s->dma_pts = read_dec(offset - 8) | + s->pending_pts = read_dec(offset - 8) | ((u64)(read_dec(offset - 12)) << 32); if (itv->has_cx23415) offset += IVTV_DECODER_OFFSET; @@ -150,13 +143,13 @@ static int stream_enc_dma_append(struct ivtv_stream *s, u32 data[CX2341X_MBOX_MA IVTV_DEBUG_INFO("VBI offset == 0\n"); return -1; } - s->dma_pts = read_enc(offset - 4) | ((u64)read_enc(offset - 8) << 32); + s->pending_pts = read_enc(offset - 4) | ((u64)read_enc(offset - 8) << 32); break; case IVTV_DEC_STREAM_TYPE_VBI: size = read_dec(itv->vbi.dec_start + 4) + 8; offset = read_dec(itv->vbi.dec_start) + itv->vbi.dec_start; - s->dma_pts = 0; + s->pending_pts = 0; offset += IVTV_DECODER_OFFSET; break; default: @@ -165,17 +158,17 @@ static int stream_enc_dma_append(struct ivtv_stream *s, u32 data[CX2341X_MBOX_MA } /* if this is the start of the DMA then fill in the magic cookie */ - if (s->SG_length == 0) { + if (s->sg_pending_size == 0 && ivtv_use_dma(s)) { if (itv->has_cx23415 && (s->type == IVTV_ENC_STREAM_TYPE_PCM || s->type == IVTV_DEC_STREAM_TYPE_VBI)) { - s->dma_backup = read_dec(offset - IVTV_DECODER_OFFSET); + s->pending_backup = read_dec(offset - IVTV_DECODER_OFFSET); write_dec_sync(cpu_to_le32(DMA_MAGIC_COOKIE), offset - IVTV_DECODER_OFFSET); } else { - s->dma_backup = read_enc(offset); + s->pending_backup = read_enc(offset); write_enc_sync(cpu_to_le32(DMA_MAGIC_COOKIE), offset); } - s->dma_offset = offset; + s->pending_offset = offset; } bytes_needed = size; @@ -187,7 +180,7 @@ static int stream_enc_dma_append(struct ivtv_stream *s, u32 data[CX2341X_MBOX_MA bytes_needed += UVsize; } - IVTV_DEBUG_DMA("%s %s: 0x%08x bytes at 0x%08x\n", + IVTV_DEBUG_HI_DMA("%s %s: 0x%08x bytes at 0x%08x\n", ivtv_use_pio(s) ? "PIO" : "DMA", s->name, bytes_needed, offset); rc = ivtv_queue_move(s, &s->q_free, &s->q_full, &s->q_predma, bytes_needed); @@ -202,18 +195,17 @@ static int stream_enc_dma_append(struct ivtv_stream *s, u32 data[CX2341X_MBOX_MA } s->buffers_stolen = rc; - /* got the buffers, now fill in SGarray (DMA) */ + /* got the buffers, now fill in sg_pending */ buf = list_entry(s->q_predma.list.next, struct ivtv_buffer, list); memset(buf->buf, 0, 128); - list_for_each(p, &s->q_predma.list) { - struct ivtv_buffer *buf = list_entry(p, struct ivtv_buffer, list); - + list_for_each_entry(buf, &s->q_predma.list, list) { if (skip_bufs-- > 0) continue; - s->SGarray[idx].dst = cpu_to_le32(buf->dma_handle); - s->SGarray[idx].src = cpu_to_le32(offset); - s->SGarray[idx].size = cpu_to_le32(s->buf_size); + s->sg_pending[idx].dst = buf->dma_handle; + s->sg_pending[idx].src = offset; + s->sg_pending[idx].size = s->buf_size; buf->bytesused = (size < s->buf_size) ? size : s->buf_size; + buf->dma_xfer_cnt = s->dma_xfer_cnt; s->q_predma.bytesused += buf->bytesused; size -= buf->bytesused; @@ -229,7 +221,7 @@ static int stream_enc_dma_append(struct ivtv_stream *s, u32 data[CX2341X_MBOX_MA } idx++; } - s->SG_length = idx; + s->sg_pending_size = idx; return 0; } @@ -242,7 +234,7 @@ static void dma_post(struct ivtv_stream *s) u32 *u32buf; int x = 0; - IVTV_DEBUG_DMA("%s %s completed (%x)\n", ivtv_use_pio(s) ? "PIO" : "DMA", + IVTV_DEBUG_HI_DMA("%s %s completed (%x)\n", ivtv_use_pio(s) ? "PIO" : "DMA", s->name, s->dma_offset); list_for_each(p, &s->q_dma.list) { buf = list_entry(p, struct ivtv_buffer, list); @@ -251,7 +243,7 @@ static void dma_post(struct ivtv_stream *s) /* Sync Buffer */ ivtv_buf_sync_for_cpu(s, buf); - if (x == 0) { + if (x == 0 && ivtv_use_dma(s)) { offset = s->dma_last_offset; if (u32buf[offset / 4] != DMA_MAGIC_COOKIE) { @@ -286,14 +278,12 @@ static void dma_post(struct ivtv_stream *s) /* flag byteswap ABCD -> DCBA for MPG & VBI data outside irq */ if (s->type == IVTV_ENC_STREAM_TYPE_MPG || s->type == IVTV_ENC_STREAM_TYPE_VBI) - set_bit(IVTV_F_B_NEED_BUF_SWAP, &buf->b_flags); + buf->b_flags |= IVTV_F_B_NEED_BUF_SWAP; } if (buf) buf->bytesused += s->dma_last_offset; if (buf && s->type == IVTV_DEC_STREAM_TYPE_VBI) { - list_for_each(p, &s->q_dma.list) { - buf = list_entry(p, struct ivtv_buffer, list); - + list_for_each_entry(buf, &s->q_dma.list, list) { /* Parse and Groom VBI Data */ s->q_dma.bytesused -= buf->bytesused; ivtv_process_vbi_data(itv, buf, 0, s->type); @@ -313,7 +303,6 @@ void ivtv_dma_stream_dec_prepare(struct ivtv_stream *s, u32 offset, int lock) { struct ivtv *itv = s->itv; struct ivtv_buffer *buf; - struct list_head *p; u32 y_size = itv->params.height * itv->params.width; u32 uv_offset = offset + IVTV_YUV_BUFFER_UV_OFFSET; int y_done = 0; @@ -321,19 +310,16 @@ void ivtv_dma_stream_dec_prepare(struct ivtv_stream *s, u32 offset, int lock) unsigned long flags = 0; int idx = 0; - IVTV_DEBUG_DMA("DEC PREPARE DMA %s: %08x %08x\n", s->name, s->q_predma.bytesused, offset); - buf = list_entry(s->q_predma.list.next, struct ivtv_buffer, list); - list_for_each(p, &s->q_predma.list) { - struct ivtv_buffer *buf = list_entry(p, struct ivtv_buffer, list); - + IVTV_DEBUG_HI_DMA("DEC PREPARE DMA %s: %08x %08x\n", s->name, s->q_predma.bytesused, offset); + list_for_each_entry(buf, &s->q_predma.list, list) { /* YUV UV Offset from Y Buffer */ if (s->type == IVTV_DEC_STREAM_TYPE_YUV && !y_done && bytes_written >= y_size) { offset = uv_offset; y_done = 1; } - s->SGarray[idx].src = cpu_to_le32(buf->dma_handle); - s->SGarray[idx].dst = cpu_to_le32(offset); - s->SGarray[idx].size = cpu_to_le32(buf->bytesused); + s->sg_pending[idx].src = buf->dma_handle; + s->sg_pending[idx].dst = offset; + s->sg_pending[idx].size = buf->bytesused; offset += buf->bytesused; bytes_written += buf->bytesused; @@ -342,10 +328,7 @@ void ivtv_dma_stream_dec_prepare(struct ivtv_stream *s, u32 offset, int lock) ivtv_buf_sync_for_device(s, buf); idx++; } - s->SG_length = idx; - - /* Mark last buffer size for Interrupt flag */ - s->SGarray[s->SG_length - 1].size |= cpu_to_le32(0x80000000); + s->sg_pending_size = idx; /* Sync Hardware SG List of buffers */ ivtv_stream_sync_for_device(s); @@ -361,6 +344,34 @@ void ivtv_dma_stream_dec_prepare(struct ivtv_stream *s, u32 offset, int lock) spin_unlock_irqrestore(&itv->dma_reg_lock, flags); } +static void ivtv_dma_enc_start_xfer(struct ivtv_stream *s) +{ + struct ivtv *itv = s->itv; + + s->sg_dma->src = cpu_to_le32(s->sg_processing[s->sg_processed].src); + s->sg_dma->dst = cpu_to_le32(s->sg_processing[s->sg_processed].dst); + s->sg_dma->size = cpu_to_le32(s->sg_processing[s->sg_processed].size | 0x80000000); + s->sg_processed++; + /* Sync Hardware SG List of buffers */ + ivtv_stream_sync_for_device(s); + write_reg(s->sg_handle, IVTV_REG_ENCDMAADDR); + write_reg_sync(read_reg(IVTV_REG_DMAXFER) | 0x02, IVTV_REG_DMAXFER); +} + +static void ivtv_dma_dec_start_xfer(struct ivtv_stream *s) +{ + struct ivtv *itv = s->itv; + + s->sg_dma->src = cpu_to_le32(s->sg_processing[s->sg_processed].src); + s->sg_dma->dst = cpu_to_le32(s->sg_processing[s->sg_processed].dst); + s->sg_dma->size = cpu_to_le32(s->sg_processing[s->sg_processed].size | 0x80000000); + s->sg_processed++; + /* Sync Hardware SG List of buffers */ + ivtv_stream_sync_for_device(s); + write_reg(s->sg_handle, IVTV_REG_DECDMAADDR); + write_reg_sync(read_reg(IVTV_REG_DMAXFER) | 0x01, IVTV_REG_DMAXFER); +} + /* start the encoder DMA */ static void ivtv_dma_enc_start(struct ivtv_stream *s) { @@ -368,14 +379,13 @@ static void ivtv_dma_enc_start(struct ivtv_stream *s) struct ivtv_stream *s_vbi = &itv->streams[IVTV_ENC_STREAM_TYPE_VBI]; int i; - IVTV_DEBUG_DMA("start %s for %s\n", ivtv_use_dma(s) ? "DMA" : "PIO", s->name); + IVTV_DEBUG_HI_DMA("start %s for %s\n", ivtv_use_dma(s) ? "DMA" : "PIO", s->name); if (s->q_predma.bytesused) ivtv_queue_move(s, &s->q_predma, NULL, &s->q_dma, s->q_predma.bytesused); if (ivtv_use_dma(s)) - s->SGarray[s->SG_length - 1].size = - cpu_to_le32(le32_to_cpu(s->SGarray[s->SG_length - 1].size) + 256); + s->sg_pending[s->sg_pending_size - 1].size += 256; /* If this is an MPEG stream, and VBI data is also pending, then append the VBI DMA to the MPEG DMA and transfer both sets of data at once. @@ -386,41 +396,42 @@ static void ivtv_dma_enc_start(struct ivtv_stream *s) sure we only use the MPEG DMA to transfer the VBI DMA if both are in use. This way no conflicts occur. */ clear_bit(IVTV_F_S_DMA_HAS_VBI, &s->s_flags); - if (s->type == IVTV_ENC_STREAM_TYPE_MPG && s_vbi->SG_length && - s->SG_length + s_vbi->SG_length <= s->buffers) { + if (s->type == IVTV_ENC_STREAM_TYPE_MPG && s_vbi->sg_pending_size && + s->sg_pending_size + s_vbi->sg_pending_size <= s->buffers) { ivtv_queue_move(s_vbi, &s_vbi->q_predma, NULL, &s_vbi->q_dma, s_vbi->q_predma.bytesused); if (ivtv_use_dma(s_vbi)) - s_vbi->SGarray[s_vbi->SG_length - 1].size = cpu_to_le32(le32_to_cpu(s_vbi->SGarray[s->SG_length - 1].size) + 256); - for (i = 0; i < s_vbi->SG_length; i++) { - s->SGarray[s->SG_length++] = s_vbi->SGarray[i]; + s_vbi->sg_pending[s_vbi->sg_pending_size - 1].size += 256; + for (i = 0; i < s_vbi->sg_pending_size; i++) { + s->sg_pending[s->sg_pending_size++] = s_vbi->sg_pending[i]; } - itv->vbi.dma_offset = s_vbi->dma_offset; - s_vbi->SG_length = 0; + s_vbi->dma_offset = s_vbi->pending_offset; + s_vbi->sg_pending_size = 0; + s_vbi->dma_xfer_cnt++; set_bit(IVTV_F_S_DMA_HAS_VBI, &s->s_flags); - IVTV_DEBUG_DMA("include DMA for %s\n", s->name); + IVTV_DEBUG_HI_DMA("include DMA for %s\n", s->name); } - /* Mark last buffer size for Interrupt flag */ - s->SGarray[s->SG_length - 1].size |= cpu_to_le32(0x80000000); + s->dma_xfer_cnt++; + memcpy(s->sg_processing, s->sg_pending, sizeof(struct ivtv_sg_element) * s->sg_pending_size); + s->sg_processing_size = s->sg_pending_size; + s->sg_pending_size = 0; + s->sg_processed = 0; + s->dma_offset = s->pending_offset; + s->dma_backup = s->pending_backup; + s->dma_pts = s->pending_pts; if (ivtv_use_pio(s)) { - for (i = 0; i < s->SG_length; i++) { - s->PIOarray[i].src = le32_to_cpu(s->SGarray[i].src); - s->PIOarray[i].size = le32_to_cpu(s->SGarray[i].size); - } set_bit(IVTV_F_I_WORK_HANDLER_PIO, &itv->i_flags); set_bit(IVTV_F_I_HAVE_WORK, &itv->i_flags); set_bit(IVTV_F_I_PIO, &itv->i_flags); itv->cur_pio_stream = s->type; } else { - /* Sync Hardware SG List of buffers */ - ivtv_stream_sync_for_device(s); - write_reg(s->SG_handle, IVTV_REG_ENCDMAADDR); - write_reg_sync(read_reg(IVTV_REG_DMAXFER) | 0x02, IVTV_REG_DMAXFER); + itv->dma_retries = 0; + ivtv_dma_enc_start_xfer(s); set_bit(IVTV_F_I_DMA, &itv->i_flags); itv->cur_dma_stream = s->type; - itv->dma_timer.expires = jiffies + HZ / 10; + itv->dma_timer.expires = jiffies + msecs_to_jiffies(100); add_timer(&itv->dma_timer); } } @@ -431,13 +442,18 @@ static void ivtv_dma_dec_start(struct ivtv_stream *s) if (s->q_predma.bytesused) ivtv_queue_move(s, &s->q_predma, NULL, &s->q_dma, s->q_predma.bytesused); - IVTV_DEBUG_DMA("start DMA for %s\n", s->name); - /* put SG Handle into register 0x0c */ - write_reg(s->SG_handle, IVTV_REG_DECDMAADDR); - write_reg_sync(read_reg(IVTV_REG_DMAXFER) | 0x01, IVTV_REG_DMAXFER); + s->dma_xfer_cnt++; + memcpy(s->sg_processing, s->sg_pending, sizeof(struct ivtv_sg_element) * s->sg_pending_size); + s->sg_processing_size = s->sg_pending_size; + s->sg_pending_size = 0; + s->sg_processed = 0; + + IVTV_DEBUG_HI_DMA("start DMA for %s\n", s->name); + itv->dma_retries = 0; + ivtv_dma_dec_start_xfer(s); set_bit(IVTV_F_I_DMA, &itv->i_flags); itv->cur_dma_stream = s->type; - itv->dma_timer.expires = jiffies + HZ / 10; + itv->dma_timer.expires = jiffies + msecs_to_jiffies(100); add_timer(&itv->dma_timer); } @@ -445,26 +461,43 @@ static void ivtv_irq_dma_read(struct ivtv *itv) { struct ivtv_stream *s = NULL; struct ivtv_buffer *buf; - int hw_stream_type; + int hw_stream_type = 0; - IVTV_DEBUG_IRQ("DEC DMA READ\n"); - del_timer(&itv->dma_timer); - if (read_reg(IVTV_REG_DMASTATUS) & 0x14) { - IVTV_DEBUG_WARN("DEC DMA ERROR %x\n", read_reg(IVTV_REG_DMASTATUS)); - write_reg(read_reg(IVTV_REG_DMASTATUS) & 3, IVTV_REG_DMASTATUS); + IVTV_DEBUG_HI_IRQ("DEC DMA READ\n"); + if (!test_bit(IVTV_F_I_UDMA, &itv->i_flags) && itv->cur_dma_stream < 0) { + del_timer(&itv->dma_timer); + return; } + if (!test_bit(IVTV_F_I_UDMA, &itv->i_flags)) { - if (test_bit(IVTV_F_I_DEC_YUV, &itv->i_flags)) { - s = &itv->streams[IVTV_DEC_STREAM_TYPE_YUV]; - hw_stream_type = 2; + s = &itv->streams[itv->cur_dma_stream]; + ivtv_stream_sync_for_cpu(s); + + if (read_reg(IVTV_REG_DMASTATUS) & 0x14) { + IVTV_DEBUG_WARN("DEC DMA ERROR %x (xfer %d of %d, retry %d)\n", + read_reg(IVTV_REG_DMASTATUS), + s->sg_processed, s->sg_processing_size, itv->dma_retries); + write_reg(read_reg(IVTV_REG_DMASTATUS) & 3, IVTV_REG_DMASTATUS); + if (itv->dma_retries == 3) { + /* Too many retries, give up on this frame */ + itv->dma_retries = 0; + s->sg_processed = s->sg_processing_size; + } + else { + /* Retry, starting with the first xfer segment. + Just retrying the current segment is not sufficient. */ + s->sg_processed = 0; + itv->dma_retries++; + } } - else { - s = &itv->streams[IVTV_DEC_STREAM_TYPE_MPG]; - hw_stream_type = 0; + if (s->sg_processed < s->sg_processing_size) { + /* DMA next buffer */ + ivtv_dma_dec_start_xfer(s); + return; } - IVTV_DEBUG_DMA("DEC DATA READ %s: %d\n", s->name, s->q_dma.bytesused); - - ivtv_stream_sync_for_cpu(s); + if (s->type == IVTV_DEC_STREAM_TYPE_YUV) + hw_stream_type = 2; + IVTV_DEBUG_HI_DMA("DEC DATA READ %s: %d\n", s->name, s->q_dma.bytesused); /* For some reason must kick the firmware, like PIO mode, I think this tells the firmware we are done and the size @@ -482,6 +515,7 @@ static void ivtv_irq_dma_read(struct ivtv *itv) } wake_up(&s->waitq); } + del_timer(&itv->dma_timer); clear_bit(IVTV_F_I_UDMA, &itv->i_flags); clear_bit(IVTV_F_I_DMA, &itv->i_flags); itv->cur_dma_stream = -1; @@ -493,33 +527,46 @@ static void ivtv_irq_enc_dma_complete(struct ivtv *itv) u32 data[CX2341X_MBOX_MAX_DATA]; struct ivtv_stream *s; - del_timer(&itv->dma_timer); ivtv_api_get_data(&itv->enc_mbox, IVTV_MBOX_DMA_END, data); - IVTV_DEBUG_IRQ("ENC DMA COMPLETE %x %d\n", data[0], data[1]); - if (test_and_clear_bit(IVTV_F_I_ENC_VBI, &itv->i_flags)) - data[1] = 3; - else if (data[1] > 2) + IVTV_DEBUG_HI_IRQ("ENC DMA COMPLETE %x %d (%d)\n", data[0], data[1], itv->cur_dma_stream); + if (itv->cur_dma_stream < 0) { + del_timer(&itv->dma_timer); return; - s = &itv->streams[ivtv_stream_map[data[1]]]; + } + s = &itv->streams[itv->cur_dma_stream]; + ivtv_stream_sync_for_cpu(s); + if (data[0] & 0x18) { - IVTV_DEBUG_WARN("ENC DMA ERROR %x\n", data[0]); + IVTV_DEBUG_WARN("ENC DMA ERROR %x (offset %08x, xfer %d of %d, retry %d)\n", data[0], + s->dma_offset, s->sg_processed, s->sg_processing_size, itv->dma_retries); write_reg(read_reg(IVTV_REG_DMASTATUS) & 3, IVTV_REG_DMASTATUS); - ivtv_vapi(itv, CX2341X_ENC_SCHED_DMA_TO_HOST, 3, 0, 0, data[1]); + if (itv->dma_retries == 3) { + /* Too many retries, give up on this frame */ + itv->dma_retries = 0; + s->sg_processed = s->sg_processing_size; + } + else { + /* Retry, starting with the first xfer segment. + Just retrying the current segment is not sufficient. */ + s->sg_processed = 0; + itv->dma_retries++; + } + } + if (s->sg_processed < s->sg_processing_size) { + /* DMA next buffer */ + ivtv_dma_enc_start_xfer(s); + return; } - s->SG_length = 0; + del_timer(&itv->dma_timer); clear_bit(IVTV_F_I_DMA, &itv->i_flags); itv->cur_dma_stream = -1; dma_post(s); - ivtv_stream_sync_for_cpu(s); if (test_and_clear_bit(IVTV_F_S_DMA_HAS_VBI, &s->s_flags)) { - u32 tmp; - s = &itv->streams[IVTV_ENC_STREAM_TYPE_VBI]; - tmp = s->dma_offset; - s->dma_offset = itv->vbi.dma_offset; dma_post(s); - s->dma_offset = tmp; } + s->sg_processing_size = 0; + s->sg_processed = 0; wake_up(&itv->dma_waitq); } @@ -532,9 +579,7 @@ static void ivtv_irq_enc_pio_complete(struct ivtv *itv) return; } s = &itv->streams[itv->cur_pio_stream]; - IVTV_DEBUG_IRQ("ENC PIO COMPLETE %s\n", s->name); - s->SG_length = 0; - clear_bit(IVTV_F_I_ENC_VBI, &itv->i_flags); + IVTV_DEBUG_HI_IRQ("ENC PIO COMPLETE %s\n", s->name); clear_bit(IVTV_F_I_PIO, &itv->i_flags); itv->cur_pio_stream = -1; dma_post(s); @@ -546,13 +591,8 @@ static void ivtv_irq_enc_pio_complete(struct ivtv *itv) ivtv_vapi(itv, CX2341X_ENC_SCHED_DMA_TO_HOST, 3, 0, 0, 2); clear_bit(IVTV_F_I_PIO, &itv->i_flags); if (test_and_clear_bit(IVTV_F_S_DMA_HAS_VBI, &s->s_flags)) { - u32 tmp; - s = &itv->streams[IVTV_ENC_STREAM_TYPE_VBI]; - tmp = s->dma_offset; - s->dma_offset = itv->vbi.dma_offset; dma_post(s); - s->dma_offset = tmp; } wake_up(&itv->dma_waitq); } @@ -564,19 +604,23 @@ static void ivtv_irq_dma_err(struct ivtv *itv) del_timer(&itv->dma_timer); ivtv_api_get_data(&itv->enc_mbox, IVTV_MBOX_DMA_END, data); IVTV_DEBUG_WARN("DMA ERROR %08x %08x %08x %d\n", data[0], data[1], - read_reg(IVTV_REG_DMASTATUS), itv->cur_dma_stream); + read_reg(IVTV_REG_DMASTATUS), itv->cur_dma_stream); + write_reg(read_reg(IVTV_REG_DMASTATUS) & 3, IVTV_REG_DMASTATUS); if (!test_bit(IVTV_F_I_UDMA, &itv->i_flags) && itv->cur_dma_stream >= 0 && itv->cur_dma_stream < IVTV_MAX_STREAMS) { struct ivtv_stream *s = &itv->streams[itv->cur_dma_stream]; /* retry */ - write_reg(read_reg(IVTV_REG_DMASTATUS) & 3, IVTV_REG_DMASTATUS); if (s->type >= IVTV_DEC_STREAM_TYPE_MPG) ivtv_dma_dec_start(s); else ivtv_dma_enc_start(s); return; } + if (test_bit(IVTV_F_I_UDMA, &itv->i_flags)) { + ivtv_udma_start(itv); + return; + } clear_bit(IVTV_F_I_UDMA, &itv->i_flags); clear_bit(IVTV_F_I_DMA, &itv->i_flags); itv->cur_dma_stream = -1; @@ -590,14 +634,13 @@ static void ivtv_irq_enc_start_cap(struct ivtv *itv) /* Get DMA destination and size arguments from card */ ivtv_api_get_data(&itv->enc_mbox, IVTV_MBOX_DMA, data); - IVTV_DEBUG_IRQ("ENC START CAP %d: %08x %08x\n", data[0], data[1], data[2]); + IVTV_DEBUG_HI_IRQ("ENC START CAP %d: %08x %08x\n", data[0], data[1], data[2]); if (data[0] > 2 || data[1] == 0 || data[2] == 0) { IVTV_DEBUG_WARN("Unknown input: %08x %08x %08x\n", data[0], data[1], data[2]); return; } - clear_bit(IVTV_F_I_ENC_VBI, &itv->i_flags); s = &itv->streams[ivtv_stream_map[data[0]]]; if (!stream_enc_dma_append(s, data)) { set_bit(ivtv_use_pio(s) ? IVTV_F_S_PIO_PENDING : IVTV_F_S_DMA_PENDING, &s->s_flags); @@ -610,7 +653,7 @@ static void ivtv_irq_enc_vbi_cap(struct ivtv *itv) u32 data[CX2341X_MBOX_MAX_DATA]; struct ivtv_stream *s; - IVTV_DEBUG_IRQ("ENC START VBI CAP\n"); + IVTV_DEBUG_HI_IRQ("ENC START VBI CAP\n"); s = &itv->streams[IVTV_ENC_STREAM_TYPE_VBI]; /* If more than two VBI buffers are pending, then @@ -621,20 +664,17 @@ static void ivtv_irq_enc_vbi_cap(struct ivtv *itv) DMA the data. Since at most four VBI DMA buffers are available, we just drop the old requests when there are already three requests queued. */ - if (s->SG_length > 2) { - struct list_head *p; - list_for_each(p, &s->q_predma.list) { - struct ivtv_buffer *buf = list_entry(p, struct ivtv_buffer, list); + if (s->sg_pending_size > 2) { + struct ivtv_buffer *buf; + list_for_each_entry(buf, &s->q_predma.list, list) ivtv_buf_sync_for_cpu(s, buf); - } ivtv_queue_move(s, &s->q_predma, NULL, &s->q_free, 0); - s->SG_length = 0; + s->sg_pending_size = 0; } /* if we can append the data, and the MPEG stream isn't capturing, then start a DMA request for just the VBI data. */ if (!stream_enc_dma_append(s, data) && !test_bit(IVTV_F_S_STREAMING, &s_mpg->s_flags)) { - set_bit(IVTV_F_I_ENC_VBI, &itv->i_flags); set_bit(ivtv_use_pio(s) ? IVTV_F_S_PIO_PENDING : IVTV_F_S_DMA_PENDING, &s->s_flags); } } @@ -644,7 +684,7 @@ static void ivtv_irq_dec_vbi_reinsert(struct ivtv *itv) u32 data[CX2341X_MBOX_MAX_DATA]; struct ivtv_stream *s = &itv->streams[IVTV_DEC_STREAM_TYPE_VBI]; - IVTV_DEBUG_IRQ("DEC VBI REINSERT\n"); + IVTV_DEBUG_HI_IRQ("DEC VBI REINSERT\n"); if (test_bit(IVTV_F_S_CLAIMED, &s->s_flags) && !stream_enc_dma_append(s, data)) { set_bit(IVTV_F_S_PIO_PENDING, &s->s_flags); @@ -669,7 +709,7 @@ static void ivtv_irq_dec_data_req(struct ivtv *itv) itv->dma_data_req_offset = data[1]; s = &itv->streams[IVTV_DEC_STREAM_TYPE_MPG]; } - IVTV_DEBUG_IRQ("DEC DATA REQ %s: %d %08x %u\n", s->name, s->q_full.bytesused, + IVTV_DEBUG_HI_IRQ("DEC DATA REQ %s: %d %08x %u\n", s->name, s->q_full.bytesused, itv->dma_data_req_offset, itv->dma_data_req_size); if (itv->dma_data_req_size == 0 || s->q_full.bytesused < itv->dma_data_req_size) { set_bit(IVTV_F_S_NEEDS_DATA, &s->s_flags); @@ -695,23 +735,27 @@ static void ivtv_irq_vsync(struct ivtv *itv) if (0) IVTV_DEBUG_IRQ("DEC VSYNC\n"); - if (((frame ^ itv->yuv_info.lace_sync_field) == 0 && ((itv->lastVsyncFrame & 1) ^ itv->yuv_info.lace_sync_field)) || - (frame != (itv->lastVsyncFrame & 1) && !itv->yuv_info.frame_interlaced)) { + if (((frame ^ itv->yuv_info.sync_field[last_dma_frame]) == 0 && + ((itv->last_vsync_field & 1) ^ itv->yuv_info.sync_field[last_dma_frame])) || + (frame != (itv->last_vsync_field & 1) && !itv->yuv_info.frame_interlaced)) { int next_dma_frame = last_dma_frame; - if (next_dma_frame >= 0 && next_dma_frame != atomic_read(&itv->yuv_info.next_fill_frame)) { - write_reg(yuv_offset[next_dma_frame] >> 4, 0x82c); - write_reg((yuv_offset[next_dma_frame] + IVTV_YUV_BUFFER_UV_OFFSET) >> 4, 0x830); - write_reg(yuv_offset[next_dma_frame] >> 4, 0x834); - write_reg((yuv_offset[next_dma_frame] + IVTV_YUV_BUFFER_UV_OFFSET) >> 4, 0x838); - next_dma_frame = (next_dma_frame + 1) & 0x3; - atomic_set(&itv->yuv_info.next_dma_frame, next_dma_frame); + if (!(itv->yuv_info.frame_interlaced && itv->yuv_info.field_delay[next_dma_frame] && itv->yuv_info.fields_lapsed < 1)) { + if (next_dma_frame >= 0 && next_dma_frame != atomic_read(&itv->yuv_info.next_fill_frame)) { + write_reg(yuv_offset[next_dma_frame] >> 4, 0x82c); + write_reg((yuv_offset[next_dma_frame] + IVTV_YUV_BUFFER_UV_OFFSET) >> 4, 0x830); + write_reg(yuv_offset[next_dma_frame] >> 4, 0x834); + write_reg((yuv_offset[next_dma_frame] + IVTV_YUV_BUFFER_UV_OFFSET) >> 4, 0x838); + next_dma_frame = (next_dma_frame + 1) & 0x3; + atomic_set(&itv->yuv_info.next_dma_frame, next_dma_frame); + itv->yuv_info.fields_lapsed = -1; + } } } - if (frame != (itv->lastVsyncFrame & 1)) { + if (frame != (itv->last_vsync_field & 1)) { struct ivtv_stream *s = ivtv_get_output_stream(itv); - itv->lastVsyncFrame += 1; + itv->last_vsync_field += 1; if (frame == 0) { clear_bit(IVTV_F_I_VALID_DEC_TIMINGS, &itv->i_flags); clear_bit(IVTV_F_I_EV_VSYNC_FIELD, &itv->i_flags); @@ -728,7 +772,10 @@ static void ivtv_irq_vsync(struct ivtv *itv) wake_up(&s->waitq); /* Send VBI to saa7127 */ - if (frame) { + if (frame && (itv->output_mode == OUT_PASSTHROUGH || + test_bit(IVTV_F_I_UPDATE_WSS, &itv->i_flags) || + test_bit(IVTV_F_I_UPDATE_VPS, &itv->i_flags) || + test_bit(IVTV_F_I_UPDATE_CC, &itv->i_flags))) { set_bit(IVTV_F_I_WORK_HANDLER_VBI, &itv->i_flags); set_bit(IVTV_F_I_HAVE_WORK, &itv->i_flags); } @@ -746,10 +793,12 @@ static void ivtv_irq_vsync(struct ivtv *itv) set_bit(IVTV_F_I_HAVE_WORK, &itv->i_flags); } } + + itv->yuv_info.fields_lapsed ++; } } -#define IVTV_IRQ_DMA (IVTV_IRQ_DMA_READ | IVTV_IRQ_ENC_DMA_COMPLETE | IVTV_IRQ_DMA_ERR | IVTV_IRQ_ENC_START_CAP | IVTV_IRQ_ENC_VBI_CAP | IVTV_IRQ_DEC_DATA_REQ) +#define IVTV_IRQ_DMA (IVTV_IRQ_DMA_READ | IVTV_IRQ_ENC_DMA_COMPLETE | IVTV_IRQ_DMA_ERR | IVTV_IRQ_ENC_START_CAP | IVTV_IRQ_ENC_VBI_CAP | IVTV_IRQ_DEC_DATA_REQ | IVTV_IRQ_DEC_VBI_RE_INSERT) irqreturn_t ivtv_irq_handler(int irq, void *dev_id) { @@ -774,7 +823,7 @@ irqreturn_t ivtv_irq_handler(int irq, void *dev_id) */ if (~itv->irqmask & IVTV_IRQ_DEC_VSYNC) { /* vsync is enabled, see if we're in a new field */ - if ((itv->lastVsyncFrame & 1) != (read_reg(0x28c0) & 1)) { + if ((itv->last_vsync_field & 1) != (read_reg(0x28c0) & 1)) { /* New field, looks like we missed it */ IVTV_DEBUG_YUV("VSync interrupt missed %d\n",read_reg(0x28c0)>>16); vsync_force = 1; @@ -791,10 +840,10 @@ irqreturn_t ivtv_irq_handler(int irq, void *dev_id) /* Exclude interrupts noted below from the output, otherwise the log is flooded with these messages */ if (combo & ~0xff6d0400) - IVTV_DEBUG_IRQ("======= valid IRQ bits: 0x%08x ======\n", combo); + IVTV_DEBUG_HI_IRQ("======= valid IRQ bits: 0x%08x ======\n", combo); if (combo & IVTV_IRQ_DEC_DMA_COMPLETE) { - IVTV_DEBUG_IRQ("DEC DMA COMPLETE\n"); + IVTV_DEBUG_HI_IRQ("DEC DMA COMPLETE\n"); } if (combo & IVTV_IRQ_DMA_READ) { @@ -828,7 +877,7 @@ irqreturn_t ivtv_irq_handler(int irq, void *dev_id) if (combo & IVTV_IRQ_ENC_EOS) { IVTV_DEBUG_IRQ("ENC EOS\n"); set_bit(IVTV_F_I_EOS, &itv->i_flags); - wake_up(&itv->cap_w); + wake_up(&itv->eos_waitq); } if (combo & IVTV_IRQ_DEC_DATA_REQ) { @@ -850,8 +899,9 @@ irqreturn_t ivtv_irq_handler(int irq, void *dev_id) } if ((combo & IVTV_IRQ_DMA) && !test_bit(IVTV_F_I_DMA, &itv->i_flags)) { + itv->irq_rr_idx++; for (i = 0; i < IVTV_MAX_STREAMS; i++) { - int idx = (i + itv->irq_rr_idx++) % IVTV_MAX_STREAMS; + int idx = (i + itv->irq_rr_idx) % IVTV_MAX_STREAMS; struct ivtv_stream *s = &itv->streams[idx]; if (!test_and_clear_bit(IVTV_F_S_DMA_PENDING, &s->s_flags)) @@ -868,8 +918,9 @@ irqreturn_t ivtv_irq_handler(int irq, void *dev_id) } if ((combo & IVTV_IRQ_DMA) && !test_bit(IVTV_F_I_PIO, &itv->i_flags)) { + itv->irq_rr_idx++; for (i = 0; i < IVTV_MAX_STREAMS; i++) { - int idx = (i + itv->irq_rr_idx++) % IVTV_MAX_STREAMS; + int idx = (i + itv->irq_rr_idx) % IVTV_MAX_STREAMS; struct ivtv_stream *s = &itv->streams[idx]; if (!test_and_clear_bit(IVTV_F_S_PIO_PENDING, &s->s_flags)) @@ -880,8 +931,9 @@ irqreturn_t ivtv_irq_handler(int irq, void *dev_id) } } - if (test_and_clear_bit(IVTV_F_I_HAVE_WORK, &itv->i_flags)) + if (test_and_clear_bit(IVTV_F_I_HAVE_WORK, &itv->i_flags)) { queue_work(itv->irq_work_queues, &itv->irq_work_queue); + } spin_unlock(&itv->dma_reg_lock); diff --git a/drivers/media/video/ivtv/ivtv-irq.h b/drivers/media/video/ivtv/ivtv-irq.h index a43348a3030..f879a5822e7 100644 --- a/drivers/media/video/ivtv/ivtv-irq.h +++ b/drivers/media/video/ivtv/ivtv-irq.h @@ -19,8 +19,35 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ +#ifndef IVTV_IRQ_H +#define IVTV_IRQ_H + +#define IVTV_IRQ_ENC_START_CAP (0x1 << 31) +#define IVTV_IRQ_ENC_EOS (0x1 << 30) +#define IVTV_IRQ_ENC_VBI_CAP (0x1 << 29) +#define IVTV_IRQ_ENC_VIM_RST (0x1 << 28) +#define IVTV_IRQ_ENC_DMA_COMPLETE (0x1 << 27) +#define IVTV_IRQ_ENC_PIO_COMPLETE (0x1 << 25) +#define IVTV_IRQ_DEC_AUD_MODE_CHG (0x1 << 24) +#define IVTV_IRQ_DEC_DATA_REQ (0x1 << 22) +#define IVTV_IRQ_DEC_DMA_COMPLETE (0x1 << 20) +#define IVTV_IRQ_DEC_VBI_RE_INSERT (0x1 << 19) +#define IVTV_IRQ_DMA_ERR (0x1 << 18) +#define IVTV_IRQ_DMA_WRITE (0x1 << 17) +#define IVTV_IRQ_DMA_READ (0x1 << 16) +#define IVTV_IRQ_DEC_VSYNC (0x1 << 10) + +/* IRQ Masks */ +#define IVTV_IRQ_MASK_INIT (IVTV_IRQ_DMA_ERR|IVTV_IRQ_ENC_DMA_COMPLETE|\ + IVTV_IRQ_DMA_READ|IVTV_IRQ_ENC_PIO_COMPLETE) + +#define IVTV_IRQ_MASK_CAPTURE (IVTV_IRQ_ENC_START_CAP | IVTV_IRQ_ENC_EOS) +#define IVTV_IRQ_MASK_DECODE (IVTV_IRQ_DEC_DATA_REQ|IVTV_IRQ_DEC_AUD_MODE_CHG) + irqreturn_t ivtv_irq_handler(int irq, void *dev_id); void ivtv_irq_work_handler(struct work_struct *work); void ivtv_dma_stream_dec_prepare(struct ivtv_stream *s, u32 offset, int lock); void ivtv_unfinished_dma(unsigned long arg); + +#endif diff --git a/drivers/media/video/ivtv/ivtv-mailbox.c b/drivers/media/video/ivtv/ivtv-mailbox.c index 6ae42a3b03c..b05436da713 100644 --- a/drivers/media/video/ivtv/ivtv-mailbox.c +++ b/drivers/media/video/ivtv/ivtv-mailbox.c @@ -37,8 +37,10 @@ #define API_RESULT (1 << 1) /* Allow 1 second for this cmd to end */ #define API_FAST_RESULT (3 << 1) /* Allow 0.1 second for this cmd to end */ #define API_DMA (1 << 3) /* DMA mailbox, has special handling */ +#define API_HIGH_VOL (1 << 5) /* High volume command (i.e. called during encoding or decoding) */ #define API_NO_WAIT_MB (1 << 4) /* Command may not wait for a free mailbox */ #define API_NO_WAIT_RES (1 << 5) /* Command may not wait for the result */ +#define API_NO_POLL (1 << 6) /* Avoid pointless polling */ struct ivtv_api_info { int flags; /* Flags, see above */ @@ -50,7 +52,7 @@ struct ivtv_api_info { static const struct ivtv_api_info api_info[256] = { /* MPEG encoder API */ API_ENTRY(CX2341X_ENC_PING_FW, API_FAST_RESULT), - API_ENTRY(CX2341X_ENC_START_CAPTURE, API_RESULT), + API_ENTRY(CX2341X_ENC_START_CAPTURE, API_RESULT | API_NO_POLL), API_ENTRY(CX2341X_ENC_STOP_CAPTURE, API_RESULT), API_ENTRY(CX2341X_ENC_SET_AUDIO_ID, API_CACHE), API_ENTRY(CX2341X_ENC_SET_VIDEO_ID, API_CACHE), @@ -77,11 +79,11 @@ static const struct ivtv_api_info api_info[256] = { API_ENTRY(CX2341X_ENC_SET_DMA_BLOCK_SIZE, API_CACHE), API_ENTRY(CX2341X_ENC_GET_PREV_DMA_INFO_MB_10, API_FAST_RESULT), API_ENTRY(CX2341X_ENC_GET_PREV_DMA_INFO_MB_9, API_FAST_RESULT), - API_ENTRY(CX2341X_ENC_SCHED_DMA_TO_HOST, API_DMA), + API_ENTRY(CX2341X_ENC_SCHED_DMA_TO_HOST, API_DMA | API_HIGH_VOL), API_ENTRY(CX2341X_ENC_INITIALIZE_INPUT, API_RESULT), API_ENTRY(CX2341X_ENC_SET_FRAME_DROP_RATE, API_CACHE), API_ENTRY(CX2341X_ENC_PAUSE_ENCODER, API_RESULT), - API_ENTRY(CX2341X_ENC_REFRESH_INPUT, API_NO_WAIT_MB), + API_ENTRY(CX2341X_ENC_REFRESH_INPUT, API_NO_WAIT_MB | API_HIGH_VOL), API_ENTRY(CX2341X_ENC_SET_COPYRIGHT, API_CACHE), API_ENTRY(CX2341X_ENC_SET_EVENT_NOTIFICATION, API_RESULT), API_ENTRY(CX2341X_ENC_SET_NUM_VSYNC_LINES, API_CACHE), @@ -95,14 +97,14 @@ static const struct ivtv_api_info api_info[256] = { /* MPEG decoder API */ API_ENTRY(CX2341X_DEC_PING_FW, API_FAST_RESULT), - API_ENTRY(CX2341X_DEC_START_PLAYBACK, API_RESULT), + API_ENTRY(CX2341X_DEC_START_PLAYBACK, API_RESULT | API_NO_POLL), API_ENTRY(CX2341X_DEC_STOP_PLAYBACK, API_RESULT), API_ENTRY(CX2341X_DEC_SET_PLAYBACK_SPEED, API_RESULT), API_ENTRY(CX2341X_DEC_STEP_VIDEO, API_RESULT), API_ENTRY(CX2341X_DEC_SET_DMA_BLOCK_SIZE, API_CACHE), API_ENTRY(CX2341X_DEC_GET_XFER_INFO, API_FAST_RESULT), API_ENTRY(CX2341X_DEC_GET_DMA_STATUS, API_FAST_RESULT), - API_ENTRY(CX2341X_DEC_SCHED_DMA_FROM_HOST, API_DMA), + API_ENTRY(CX2341X_DEC_SCHED_DMA_FROM_HOST, API_DMA | API_HIGH_VOL), API_ENTRY(CX2341X_DEC_PAUSE_PLAYBACK, API_RESULT), API_ENTRY(CX2341X_DEC_HALT_FW, API_FAST_RESULT), API_ENTRY(CX2341X_DEC_SET_STANDARD, API_CACHE), @@ -175,9 +177,9 @@ static int get_mailbox(struct ivtv *itv, struct ivtv_mailbox_data *mbdata, int f /* Sleep before a retry, if not atomic */ if (!(flags & API_NO_WAIT_MB)) { - if (jiffies - then > retries * HZ / 100) + if (jiffies - then > msecs_to_jiffies(10*retries)) break; - ivtv_sleep_timeout(HZ / 100, 0); + ivtv_msleep_timeout(10, 0); } } return -ENODEV; @@ -212,7 +214,7 @@ static int ivtv_api_call(struct ivtv *itv, int cmd, int args, u32 data[]) { struct ivtv_mailbox_data *mbdata = (cmd >= 128) ? &itv->enc_mbox : &itv->dec_mbox; volatile struct ivtv_mailbox __iomem *mbox; - int api_timeout = HZ; + int api_timeout = msecs_to_jiffies(1000); int flags, mb, i; unsigned long then; @@ -223,11 +225,16 @@ static int ivtv_api_call(struct ivtv *itv, int cmd, int args, u32 data[]) } if (args < 0 || args > CX2341X_MBOX_MAX_DATA || cmd < 0 || cmd > 255 || api_info[cmd].name == NULL) { - IVTV_ERR("Invalid API call: cmd = 0x%02x, args = %d\n", cmd, args); + IVTV_ERR("Invalid MB call: cmd = 0x%02x, args = %d\n", cmd, args); return -EINVAL; } - IVTV_DEBUG_API("API Call: %s\n", api_info[cmd].name); + if (api_info[cmd].flags & API_HIGH_VOL) { + IVTV_DEBUG_HI_MB("MB Call: %s\n", api_info[cmd].name); + } + else { + IVTV_DEBUG_MB("MB Call: %s\n", api_info[cmd].name); + } /* clear possibly uninitialized part of data array */ for (i = args; i < CX2341X_MBOX_MAX_DATA; i++) @@ -237,7 +244,7 @@ static int ivtv_api_call(struct ivtv *itv, int cmd, int args, u32 data[]) data, then just return 0 as there is no need to issue this command again. Just an optimization to prevent unnecessary use of mailboxes. */ if (itv->api_cache[cmd].last_jiffies && - jiffies - itv->api_cache[cmd].last_jiffies < HZ * 1800 && + jiffies - itv->api_cache[cmd].last_jiffies < msecs_to_jiffies(1800000) && !memcmp(data, itv->api_cache[cmd].data, sizeof(itv->api_cache[cmd].data))) { itv->api_cache[cmd].last_jiffies = jiffies; return 0; @@ -262,7 +269,7 @@ static int ivtv_api_call(struct ivtv *itv, int cmd, int args, u32 data[]) } if ((flags & API_FAST_RESULT) == API_FAST_RESULT) - api_timeout = HZ / 10; + api_timeout = msecs_to_jiffies(100); mb = get_mailbox(itv, mbdata, flags); if (mb < 0) { @@ -284,6 +291,13 @@ static int ivtv_api_call(struct ivtv *itv, int cmd, int args, u32 data[]) /* Get results */ then = jiffies; + if (!(flags & API_NO_POLL)) { + /* First try to poll, then switch to delays */ + for (i = 0; i < 100; i++) { + if (readl(&mbox->flags) & IVTV_MBOX_FIRMWARE_DONE) + break; + } + } while (!(readl(&mbox->flags) & IVTV_MBOX_FIRMWARE_DONE)) { if (jiffies - then > api_timeout) { IVTV_DEBUG_WARN("Could not get result (%s)\n", api_info[cmd].name); @@ -295,11 +309,12 @@ static int ivtv_api_call(struct ivtv *itv, int cmd, int args, u32 data[]) if (flags & API_NO_WAIT_RES) mdelay(1); else - ivtv_sleep_timeout(HZ / 100, 0); + ivtv_msleep_timeout(1, 0); } - if (jiffies - then > HZ / 10) - IVTV_DEBUG_WARN("%s took %lu jiffies (%d per HZ)\n", - api_info[cmd].name, jiffies - then, HZ); + if (jiffies - then > msecs_to_jiffies(100)) + IVTV_DEBUG_WARN("%s took %u jiffies\n", + api_info[cmd].name, + jiffies_to_msecs(jiffies - then)); for (i = 0; i < CX2341X_MBOX_MAX_DATA; i++) data[i] = readl(&mbox->data[i]); diff --git a/drivers/media/video/ivtv/ivtv-mailbox.h b/drivers/media/video/ivtv/ivtv-mailbox.h index 79b8aec1437..71a54eef8fc 100644 --- a/drivers/media/video/ivtv/ivtv-mailbox.h +++ b/drivers/media/video/ivtv/ivtv-mailbox.h @@ -18,8 +18,16 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ +#ifndef IVTV_MAILBOX_H +#define IVTV_MAILBOX_H + +#define IVTV_MBOX_DMA_END 8 +#define IVTV_MBOX_DMA 9 + void ivtv_api_get_data(struct ivtv_mailbox_data *mbox, int mb, u32 data[]); int ivtv_api(struct ivtv *itv, int cmd, int args, u32 data[]); int ivtv_vapi_result(struct ivtv *itv, u32 data[CX2341X_MBOX_MAX_DATA], int cmd, int args, ...); int ivtv_vapi(struct ivtv *itv, int cmd, int args, ...); int ivtv_api_func(void *priv, int cmd, int in, int out, u32 data[CX2341X_MBOX_MAX_DATA]); + +#endif diff --git a/drivers/media/video/ivtv/ivtv-queue.c b/drivers/media/video/ivtv/ivtv-queue.c index a04f9387f63..39a21671324 100644 --- a/drivers/media/video/ivtv/ivtv-queue.c +++ b/drivers/media/video/ivtv/ivtv-queue.c @@ -20,9 +20,7 @@ */ #include "ivtv-driver.h" -#include "ivtv-streams.h" #include "ivtv-queue.h" -#include "ivtv-mailbox.h" int ivtv_buf_copy_from_user(struct ivtv_stream *s, struct ivtv_buffer *buf, const char __user *src, int copybytes) { @@ -60,6 +58,7 @@ void ivtv_enqueue(struct ivtv_stream *s, struct ivtv_buffer *buf, struct ivtv_qu buf->bytesused = 0; buf->readpos = 0; buf->b_flags = 0; + buf->dma_xfer_cnt = 0; } spin_lock_irqsave(&s->qlock, flags); list_add_tail(&buf->list, &q->list); @@ -87,7 +86,7 @@ struct ivtv_buffer *ivtv_dequeue(struct ivtv_stream *s, struct ivtv_queue *q) } static void ivtv_queue_move_buf(struct ivtv_stream *s, struct ivtv_queue *from, - struct ivtv_queue *to, int clear, int full) + struct ivtv_queue *to, int clear) { struct ivtv_buffer *buf = list_entry(from->list.next, struct ivtv_buffer, list); @@ -97,13 +96,7 @@ static void ivtv_queue_move_buf(struct ivtv_stream *s, struct ivtv_queue *from, from->bytesused -= buf->bytesused - buf->readpos; /* special handling for q_free */ if (clear) - buf->bytesused = buf->readpos = buf->b_flags = 0; - else if (full) { - /* special handling for stolen buffers, assume - all bytes are used. */ - buf->bytesused = s->buf_size; - buf->readpos = buf->b_flags = 0; - } + buf->bytesused = buf->readpos = buf->b_flags = buf->dma_xfer_cnt = 0; to->buffers++; to->length += s->buf_size; to->bytesused += buf->bytesused - buf->readpos; @@ -112,7 +105,7 @@ static void ivtv_queue_move_buf(struct ivtv_stream *s, struct ivtv_queue *from, /* Move 'needed_bytes' worth of buffers from queue 'from' into queue 'to'. If 'needed_bytes' == 0, then move all buffers from 'from' into 'to'. If 'steal' != NULL, then buffers may also taken from that queue if - needed. + needed, but only if 'from' is the free queue. The buffer is automatically cleared if it goes to the free queue. It is also cleared if buffers need to be taken from the 'steal' queue and @@ -133,7 +126,7 @@ int ivtv_queue_move(struct ivtv_stream *s, struct ivtv_queue *from, struct ivtv_ int rc = 0; int from_free = from == &s->q_free; int to_free = to == &s->q_free; - int bytes_available; + int bytes_available, bytes_steal; spin_lock_irqsave(&s->qlock, flags); if (needed_bytes == 0) { @@ -142,32 +135,47 @@ int ivtv_queue_move(struct ivtv_stream *s, struct ivtv_queue *from, struct ivtv_ } bytes_available = from_free ? from->length : from->bytesused; - bytes_available += steal ? steal->length : 0; + bytes_steal = (from_free && steal) ? steal->length : 0; - if (bytes_available < needed_bytes) { + if (bytes_available + bytes_steal < needed_bytes) { spin_unlock_irqrestore(&s->qlock, flags); return -ENOMEM; } + while (bytes_available < needed_bytes) { + struct ivtv_buffer *buf = list_entry(steal->list.prev, struct ivtv_buffer, list); + u16 dma_xfer_cnt = buf->dma_xfer_cnt; + + /* move buffers from the tail of the 'steal' queue to the tail of the + 'from' queue. Always copy all the buffers with the same dma_xfer_cnt + value, this ensures that you do not end up with partial frame data + if one frame is stored in multiple buffers. */ + while (dma_xfer_cnt == buf->dma_xfer_cnt) { + list_move_tail(steal->list.prev, &from->list); + rc++; + steal->buffers--; + steal->length -= s->buf_size; + steal->bytesused -= buf->bytesused - buf->readpos; + buf->bytesused = buf->readpos = buf->b_flags = buf->dma_xfer_cnt = 0; + from->buffers++; + from->length += s->buf_size; + bytes_available += s->buf_size; + if (list_empty(&steal->list)) + break; + buf = list_entry(steal->list.prev, struct ivtv_buffer, list); + } + } if (from_free) { u32 old_length = to->length; while (to->length - old_length < needed_bytes) { - if (list_empty(&from->list)) - from = steal; - if (from == steal) - rc++; /* keep track of 'stolen' buffers */ - ivtv_queue_move_buf(s, from, to, 1, 0); + ivtv_queue_move_buf(s, from, to, 1); } } else { u32 old_bytesused = to->bytesused; while (to->bytesused - old_bytesused < needed_bytes) { - if (list_empty(&from->list)) - from = steal; - if (from == steal) - rc++; /* keep track of 'stolen' buffers */ - ivtv_queue_move_buf(s, from, to, to_free, rc); + ivtv_queue_move_buf(s, from, to, to_free); } } spin_unlock_irqrestore(&s->qlock, flags); @@ -185,7 +193,7 @@ void ivtv_flush_queues(struct ivtv_stream *s) int ivtv_stream_alloc(struct ivtv_stream *s) { struct ivtv *itv = s->itv; - int SGsize = sizeof(struct ivtv_SG_element) * s->buffers; + int SGsize = sizeof(struct ivtv_sg_element) * s->buffers; int i; if (s->buffers == 0) @@ -195,27 +203,33 @@ int ivtv_stream_alloc(struct ivtv_stream *s) s->dma != PCI_DMA_NONE ? "DMA " : "", s->name, s->buffers, s->buf_size, s->buffers * s->buf_size / 1024); - if (ivtv_might_use_pio(s)) { - s->PIOarray = (struct ivtv_SG_element *)kzalloc(SGsize, GFP_KERNEL); - if (s->PIOarray == NULL) { - IVTV_ERR("Could not allocate PIOarray for %s stream\n", s->name); - return -ENOMEM; - } + s->sg_pending = kzalloc(SGsize, GFP_KERNEL); + if (s->sg_pending == NULL) { + IVTV_ERR("Could not allocate sg_pending for %s stream\n", s->name); + return -ENOMEM; } + s->sg_pending_size = 0; - /* Allocate DMA SG Arrays */ - s->SGarray = (struct ivtv_SG_element *)kzalloc(SGsize, GFP_KERNEL); - if (s->SGarray == NULL) { - IVTV_ERR("Could not allocate SGarray for %s stream\n", s->name); - if (ivtv_might_use_pio(s)) { - kfree(s->PIOarray); - s->PIOarray = NULL; - } + s->sg_processing = kzalloc(SGsize, GFP_KERNEL); + if (s->sg_processing == NULL) { + IVTV_ERR("Could not allocate sg_processing for %s stream\n", s->name); + kfree(s->sg_pending); + s->sg_pending = NULL; + return -ENOMEM; + } + s->sg_processing_size = 0; + + s->sg_dma = kzalloc(sizeof(struct ivtv_sg_element), GFP_KERNEL); + if (s->sg_dma == NULL) { + IVTV_ERR("Could not allocate sg_dma for %s stream\n", s->name); + kfree(s->sg_pending); + s->sg_pending = NULL; + kfree(s->sg_processing); + s->sg_processing = NULL; return -ENOMEM; } - s->SG_length = 0; if (ivtv_might_use_dma(s)) { - s->SG_handle = pci_map_single(itv->dev, s->SGarray, SGsize, s->dma); + s->sg_handle = pci_map_single(itv->dev, s->sg_dma, sizeof(struct ivtv_sg_element), s->dma); ivtv_stream_sync_for_cpu(s); } @@ -262,16 +276,19 @@ void ivtv_stream_free(struct ivtv_stream *s) } /* Free SG Array/Lists */ - if (s->SGarray != NULL) { - if (s->SG_handle != IVTV_DMA_UNMAPPED) { - pci_unmap_single(s->itv->dev, s->SG_handle, - sizeof(struct ivtv_SG_element) * s->buffers, PCI_DMA_TODEVICE); - s->SG_handle = IVTV_DMA_UNMAPPED; + if (s->sg_dma != NULL) { + if (s->sg_handle != IVTV_DMA_UNMAPPED) { + pci_unmap_single(s->itv->dev, s->sg_handle, + sizeof(struct ivtv_sg_element), PCI_DMA_TODEVICE); + s->sg_handle = IVTV_DMA_UNMAPPED; } - kfree(s->SGarray); - kfree(s->PIOarray); - s->PIOarray = NULL; - s->SGarray = NULL; - s->SG_length = 0; + kfree(s->sg_pending); + kfree(s->sg_processing); + kfree(s->sg_dma); + s->sg_pending = NULL; + s->sg_processing = NULL; + s->sg_dma = NULL; + s->sg_pending_size = 0; + s->sg_processing_size = 0; } } diff --git a/drivers/media/video/ivtv/ivtv-queue.h b/drivers/media/video/ivtv/ivtv-queue.h index 2ed8d548255..7cfc0c9ab05 100644 --- a/drivers/media/video/ivtv/ivtv-queue.h +++ b/drivers/media/video/ivtv/ivtv-queue.h @@ -19,6 +19,9 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ +#ifndef IVTV_QUEUE_H +#define IVTV_QUEUE_H + #define IVTV_DMA_UNMAPPED ((u32) -1) #define SLICED_VBI_PIO 1 @@ -79,13 +82,15 @@ void ivtv_stream_free(struct ivtv_stream *s); static inline void ivtv_stream_sync_for_cpu(struct ivtv_stream *s) { if (ivtv_use_dma(s)) - pci_dma_sync_single_for_cpu(s->itv->dev, s->SG_handle, - sizeof(struct ivtv_SG_element) * s->buffers, PCI_DMA_TODEVICE); + pci_dma_sync_single_for_cpu(s->itv->dev, s->sg_handle, + sizeof(struct ivtv_sg_element), PCI_DMA_TODEVICE); } static inline void ivtv_stream_sync_for_device(struct ivtv_stream *s) { if (ivtv_use_dma(s)) - pci_dma_sync_single_for_device(s->itv->dev, s->SG_handle, - sizeof(struct ivtv_SG_element) * s->buffers, PCI_DMA_TODEVICE); + pci_dma_sync_single_for_device(s->itv->dev, s->sg_handle, + sizeof(struct ivtv_sg_element), PCI_DMA_TODEVICE); } + +#endif diff --git a/drivers/media/video/ivtv/ivtv-video.c b/drivers/media/video/ivtv/ivtv-routing.c index 5858b197d51..398bd33033e 100644 --- a/drivers/media/video/ivtv/ivtv-video.c +++ b/drivers/media/video/ivtv/ivtv-routing.c @@ -1,6 +1,7 @@ /* - saa7127 interface functions - Copyright (C) 2004-2007 Hans Verkuil <hverkuil@xs4all.nl> + Audio/video-routing-related ivtv functions. + Copyright (C) 2003-2004 Kevin Thayer <nufan_wfk at yahoo.com> + Copyright (C) 2005-2007 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 as published by @@ -18,73 +19,46 @@ */ #include "ivtv-driver.h" -#include "ivtv-video.h" #include "ivtv-i2c.h" -#include "ivtv-gpio.h" #include "ivtv-cards.h" +#include "ivtv-gpio.h" +#include "ivtv-routing.h" + +#include <media/msp3400.h> #include <media/upd64031a.h> #include <media/upd64083.h> -void ivtv_set_vps(struct ivtv *itv, int enabled, u8 vps1, u8 vps2, u8 vps3, - u8 vps4, u8 vps5) +/* Selects the audio input and output according to the current + settings. */ +void ivtv_audio_set_io(struct ivtv *itv) { - struct v4l2_sliced_vbi_data data; - - if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) - return; - data.id = V4L2_SLICED_VPS; - data.field = 0; - data.line = enabled ? 16 : 0; - data.data[4] = vps1; - data.data[10] = vps2; - data.data[11] = vps3; - data.data[12] = vps4; - data.data[13] = vps5; - ivtv_saa7127(itv, VIDIOC_INT_S_VBI_DATA, &data); -} + struct v4l2_routing route; + u32 audio_input; + int mux_input; -void ivtv_set_cc(struct ivtv *itv, int mode, u8 cc1, u8 cc2, u8 cc3, u8 cc4) -{ - struct v4l2_sliced_vbi_data data; - - if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) - return; - data.id = V4L2_SLICED_CAPTION_525; - data.field = 0; - data.line = (mode & 1) ? 21 : 0; - data.data[0] = cc1; - data.data[1] = cc2; - ivtv_saa7127(itv, VIDIOC_INT_S_VBI_DATA, &data); - data.field = 1; - data.line = (mode & 2) ? 21 : 0; - data.data[0] = cc3; - data.data[1] = cc4; - ivtv_saa7127(itv, VIDIOC_INT_S_VBI_DATA, &data); -} + /* Determine which input to use */ + if (test_bit(IVTV_F_I_RADIO_USER, &itv->i_flags)) { + audio_input = itv->card->radio_input.audio_input; + mux_input = itv->card->radio_input.muxer_input; + } else { + audio_input = itv->card->audio_inputs[itv->audio_input].audio_input; + mux_input = itv->card->audio_inputs[itv->audio_input].muxer_input; + } -void ivtv_set_wss(struct ivtv *itv, int enabled, int mode) -{ - struct v4l2_sliced_vbi_data data; - - if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) - return; - /* When using a 50 Hz system, always turn on the - wide screen signal with 4x3 ratio as the default. - Turning this signal on and off can confuse certain - TVs. As far as I can tell there is no reason not to - transmit this signal. */ - if ((itv->std & V4L2_STD_625_50) && !enabled) { - enabled = 1; - mode = 0x08; /* 4x3 full format */ + /* handle muxer chips */ + route.input = mux_input; + route.output = 0; + ivtv_i2c_hw(itv, itv->card->hw_muxer, VIDIOC_INT_S_AUDIO_ROUTING, &route); + + route.input = audio_input; + if (itv->card->hw_audio & IVTV_HW_MSP34XX) { + route.output = MSP_OUTPUT(MSP_SC_IN_DSP_SCART1); } - data.id = V4L2_SLICED_WSS_625; - data.field = 0; - data.line = enabled ? 23 : 0; - data.data[0] = mode & 0xff; - data.data[1] = (mode >> 8) & 0xff; - ivtv_saa7127(itv, VIDIOC_INT_S_VBI_DATA, &data); + ivtv_i2c_hw(itv, itv->card->hw_audio, VIDIOC_INT_S_AUDIO_ROUTING, &route); } +/* Selects the video input and output according to the current + settings. */ void ivtv_video_set_io(struct ivtv *itv) { struct v4l2_routing route; diff --git a/drivers/media/video/ivtv/ivtv-audio.h b/drivers/media/video/ivtv/ivtv-routing.h index 9c42846d812..c72a9731ca0 100644 --- a/drivers/media/video/ivtv/ivtv-audio.h +++ b/drivers/media/video/ivtv/ivtv-routing.h @@ -1,5 +1,5 @@ /* - Audio-related ivtv functions. + Audio/video-routing-related ivtv functions. Copyright (C) 2003-2004 Kevin Thayer <nufan_wfk at yahoo.com> Copyright (C) 2005-2007 Hans Verkuil <hverkuil@xs4all.nl> @@ -18,6 +18,10 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -int ivtv_audio_set_io(struct ivtv *itv); -void ivtv_audio_set_route(struct ivtv *itv, struct v4l2_routing *route); -void ivtv_audio_set_audio_clock_freq(struct ivtv *itv, u8 freq); +#ifndef IVTV_ROUTING_H +#define IVTV_ROUTING_H + +void ivtv_audio_set_io(struct ivtv *itv); +void ivtv_video_set_io(struct ivtv *itv); + +#endif diff --git a/drivers/media/video/ivtv/ivtv-streams.c b/drivers/media/video/ivtv/ivtv-streams.c index 6af88ae9295..fd135985e70 100644 --- a/drivers/media/video/ivtv/ivtv-streams.c +++ b/drivers/media/video/ivtv/ivtv-streams.c @@ -35,16 +35,13 @@ #include "ivtv-driver.h" #include "ivtv-fileops.h" -#include "ivtv-i2c.h" #include "ivtv-queue.h" #include "ivtv-mailbox.h" -#include "ivtv-audio.h" -#include "ivtv-video.h" -#include "ivtv-vbi.h" #include "ivtv-ioctl.h" #include "ivtv-irq.h" -#include "ivtv-streams.h" +#include "ivtv-yuv.h" #include "ivtv-cards.h" +#include "ivtv-streams.h" static struct file_operations ivtv_v4l2_enc_fops = { .owner = THIS_MODULE, @@ -66,6 +63,13 @@ static struct file_operations ivtv_v4l2_dec_fops = { .poll = ivtv_v4l2_dec_poll, }; +#define IVTV_V4L2_DEC_MPG_OFFSET 16 /* offset from 0 to register decoder mpg v4l2 minors on */ +#define IVTV_V4L2_ENC_PCM_OFFSET 24 /* offset from 0 to register pcm v4l2 minors on */ +#define IVTV_V4L2_ENC_YUV_OFFSET 32 /* offset from 0 to register yuv v4l2 minors on */ +#define IVTV_V4L2_DEC_YUV_OFFSET 48 /* offset from 0 to register decoder yuv v4l2 minors on */ +#define IVTV_V4L2_DEC_VBI_OFFSET 8 /* offset from 0 to register decoder vbi input v4l2 minors on */ +#define IVTV_V4L2_DEC_VOUT_OFFSET 16 /* offset from 0 to register vbi output v4l2 minors on */ + static struct { const char *name; int vfl_type; @@ -75,7 +79,7 @@ static struct { struct file_operations *fops; } ivtv_stream_info[] = { { /* IVTV_ENC_STREAM_TYPE_MPG */ - "encoder MPEG", + "encoder MPG", VFL_TYPE_GRABBER, 0, PCI_DMA_FROMDEVICE, 0, V4L2_BUF_TYPE_VIDEO_CAPTURE, &ivtv_v4l2_enc_fops @@ -93,7 +97,7 @@ static struct { &ivtv_v4l2_enc_fops }, { /* IVTV_ENC_STREAM_TYPE_PCM */ - "encoder PCM audio", + "encoder PCM", VFL_TYPE_GRABBER, IVTV_V4L2_ENC_PCM_OFFSET, PCI_DMA_FROMDEVICE, 0, V4L2_BUF_TYPE_PRIVATE, &ivtv_v4l2_enc_fops @@ -105,7 +109,7 @@ static struct { &ivtv_v4l2_enc_fops }, { /* IVTV_DEC_STREAM_TYPE_MPG */ - "decoder MPEG", + "decoder MPG", VFL_TYPE_GRABBER, IVTV_V4L2_DEC_MPG_OFFSET, PCI_DMA_TODEVICE, 0, V4L2_BUF_TYPE_VIDEO_OUTPUT, &ivtv_v4l2_dec_fops @@ -150,11 +154,11 @@ static void ivtv_stream_init(struct ivtv *itv, int type) s->dma = ivtv_stream_info[type].dma; s->buf_size = itv->stream_buf_size[type]; if (s->buf_size) - s->buffers = itv->options.megabytes[type] * 1024 * 1024 / s->buf_size; + s->buffers = (itv->options.kilobytes[type] * 1024 + s->buf_size - 1) / s->buf_size; spin_lock_init(&s->qlock); init_waitqueue_head(&s->waitq); s->id = -1; - s->SG_handle = IVTV_DMA_UNMAPPED; + s->sg_handle = IVTV_DMA_UNMAPPED; ivtv_queue_init(&s->q_free); ivtv_queue_init(&s->q_full); ivtv_queue_init(&s->q_dma); @@ -192,7 +196,7 @@ static int ivtv_reg_dev(struct ivtv *itv, int type) /* User explicitly selected 0 buffers for these streams, so don't create them. */ if (minor >= 0 && ivtv_stream_info[type].dma != PCI_DMA_NONE && - itv->options.megabytes[type] == 0) { + itv->options.kilobytes[type] == 0) { IVTV_INFO("Disabled %s device\n", ivtv_stream_info[type].name); return 0; } @@ -238,18 +242,18 @@ static int ivtv_reg_dev(struct ivtv *itv, int type) switch (vfl_type) { case VFL_TYPE_GRABBER: - IVTV_INFO("Registered device video%d for %s (%d MB)\n", - s->v4l2dev->minor, s->name, itv->options.megabytes[type]); + IVTV_INFO("Registered device video%d for %s (%d kB)\n", + s->v4l2dev->minor, s->name, itv->options.kilobytes[type]); break; case VFL_TYPE_RADIO: IVTV_INFO("Registered device radio%d for %s\n", s->v4l2dev->minor - MINOR_VFL_TYPE_RADIO_MIN, s->name); break; case VFL_TYPE_VBI: - if (itv->options.megabytes[type]) - IVTV_INFO("Registered device vbi%d for %s (%d MB)\n", + if (itv->options.kilobytes[type]) + IVTV_INFO("Registered device vbi%d for %s (%d kB)\n", s->v4l2dev->minor - MINOR_VFL_TYPE_VBI_MIN, - s->name, itv->options.megabytes[type]); + s->name, itv->options.kilobytes[type]); else IVTV_INFO("Registered device vbi%d for %s\n", s->v4l2dev->minor - MINOR_VFL_TYPE_VBI_MIN, s->name); @@ -314,28 +318,9 @@ static void ivtv_vbi_setup(struct ivtv *itv) int lines; int i; - /* If Embed then streamtype must be Program */ - /* TODO: should we really do this? */ - if (0 && !raw && itv->vbi.insert_mpeg) { - itv->params.stream_type = 0; - - /* assign stream type */ - ivtv_vapi(itv, CX2341X_ENC_SET_STREAM_TYPE, 1, itv->params.stream_type); - } - /* Reset VBI */ ivtv_vapi(itv, CX2341X_ENC_SET_VBI_LINE, 5, 0xffff , 0, 0, 0, 0); - if (itv->is_60hz) { - itv->vbi.count = 12; - itv->vbi.start[0] = 10; - itv->vbi.start[1] = 273; - } else { /* PAL/SECAM */ - itv->vbi.count = 18; - itv->vbi.start[0] = 6; - itv->vbi.start[1] = 318; - } - /* setup VBI registers */ itv->video_dec_func(itv, VIDIOC_S_FMT, &itv->vbi.in); @@ -409,8 +394,8 @@ static void ivtv_vbi_setup(struct ivtv *itv) if (!itv->vbi.fpi) itv->vbi.fpi = 1; - IVTV_DEBUG_INFO("Setup VBI start 0x%08x frames %d fpi %d lines 0x%08x\n", - itv->vbi.enc_start, data[1], itv->vbi.fpi, itv->digitizer); + IVTV_DEBUG_INFO("Setup VBI start 0x%08x frames %d fpi %d\n", + itv->vbi.enc_start, data[1], itv->vbi.fpi); /* select VBI lines. Note that the sliced argument seems to have no effect. */ @@ -499,6 +484,8 @@ int ivtv_start_v4l2_encode_stream(struct ivtv_stream *s) clear_bit(IVTV_F_S_STREAMOFF, &s->s_flags); if (atomic_read(&itv->capturing) == 0) { + int digitizer; + /* Always use frame based mode. Experiments have demonstrated that byte stream based mode results in dropped frames and corruption. Not often, but occasionally. Many thanks go to Leonard Orb who spent a lot of @@ -524,7 +511,14 @@ int ivtv_start_v4l2_encode_stream(struct ivtv_stream *s) ivtv_vapi(itv, CX2341X_ENC_SET_PLACEHOLDER, 12, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0); - ivtv_vapi(itv, CX2341X_ENC_SET_NUM_VSYNC_LINES, 2, itv->digitizer, itv->digitizer); + if (itv->card->hw_all & (IVTV_HW_SAA7115 | IVTV_HW_SAA717X)) + digitizer = 0xF1; + else if (itv->card->hw_all & IVTV_HW_SAA7114) + digitizer = 0xEF; + else /* cx25840 */ + digitizer = 0x140; + + ivtv_vapi(itv, CX2341X_ENC_SET_NUM_VSYNC_LINES, 2, digitizer, digitizer); /* Setup VBI */ if (itv->v4l2_cap & V4L2_CAP_VBI_CAPTURE) { @@ -559,9 +553,10 @@ int ivtv_start_v4l2_encode_stream(struct ivtv_stream *s) clear_bit(IVTV_F_I_EOS, &itv->i_flags); /* Initialize Digitizer for Capture */ + itv->video_dec_func(itv, VIDIOC_STREAMOFF, 0); + ivtv_msleep_timeout(300, 1); ivtv_vapi(itv, CX2341X_ENC_INITIALIZE_INPUT, 0); - - ivtv_sleep_timeout(HZ / 10, 0); + itv->video_dec_func(itv, VIDIOC_STREAMON, 0); } /* begin_capture */ @@ -597,10 +592,6 @@ static int ivtv_setup_v4l2_decode_stream(struct ivtv_stream *s) IVTV_DEBUG_INFO("Setting some initial decoder settings\n"); - /* disable VBI signals, if the MPEG stream contains VBI data, - then that data will be processed automatically for you. */ - ivtv_disable_vbi(itv); - /* set audio mode to left/stereo for dual/stereo mode. */ ivtv_vapi(itv, CX2341X_DEC_SET_AUDIO_MODE, 2, itv->audio_bilingual_mode, itv->audio_stereo_mode); @@ -633,7 +624,7 @@ static int ivtv_setup_v4l2_decode_stream(struct ivtv_stream *s) } if (ivtv_vapi(itv, CX2341X_DEC_SET_DECODER_SOURCE, 4, datatype, itv->params.width, itv->params.height, itv->params.audio_properties)) { - IVTV_DEBUG_WARN("COULDN'T INITIALIZE DECODER SOURCE\n"); + IVTV_DEBUG_WARN("Couldn't initialize decoder source\n"); } return 0; } @@ -674,10 +665,10 @@ int ivtv_start_v4l2_decode_stream(struct ivtv_stream *s, int gop_offset) clear_bit(IVTV_F_S_STREAMOFF, &s->s_flags); /* Zero out decoder counters */ - writel(0, &itv->dec_mbox.mbox[IVTV_MBOX_FIELD_DISPLAYED].data[0]); - writel(0, &itv->dec_mbox.mbox[IVTV_MBOX_FIELD_DISPLAYED].data[1]); - writel(0, &itv->dec_mbox.mbox[IVTV_MBOX_FIELD_DISPLAYED].data[2]); - writel(0, &itv->dec_mbox.mbox[IVTV_MBOX_FIELD_DISPLAYED].data[3]); + writel(0, &itv->dec_mbox.mbox[IVTV_MBOX_DMA_END].data[0]); + writel(0, &itv->dec_mbox.mbox[IVTV_MBOX_DMA_END].data[1]); + writel(0, &itv->dec_mbox.mbox[IVTV_MBOX_DMA_END].data[2]); + writel(0, &itv->dec_mbox.mbox[IVTV_MBOX_DMA_END].data[3]); writel(0, &itv->dec_mbox.mbox[IVTV_MBOX_DMA].data[0]); writel(0, &itv->dec_mbox.mbox[IVTV_MBOX_DMA].data[1]); writel(0, &itv->dec_mbox.mbox[IVTV_MBOX_DMA].data[2]); @@ -718,9 +709,7 @@ int ivtv_stop_v4l2_encode_stream(struct ivtv_stream *s, int gop_end) struct ivtv *itv = s->itv; DECLARE_WAITQUEUE(wait, current); int cap_type; - unsigned long then; int stopmode; - u32 data[CX2341X_MBOX_MAX_DATA]; if (s->v4l2dev == NULL) return -EINVAL; @@ -762,32 +751,20 @@ int ivtv_stop_v4l2_encode_stream(struct ivtv_stream *s, int gop_end) /* when: 0 = end of GOP 1 = NOW!, type: 0 = mpeg, subtype: 3 = video+audio */ ivtv_vapi(itv, CX2341X_ENC_STOP_CAPTURE, 3, stopmode, cap_type, s->subtype); - /* only run these if we're shutting down the last cap */ - if (atomic_read(&itv->capturing) - 1 == 0) { - /* event notification (off) */ - if (test_and_clear_bit(IVTV_F_I_DIG_RST, &itv->i_flags)) { - /* type: 0 = refresh */ - /* on/off: 0 = off, intr: 0x10000000, mbox_id: -1: none */ - ivtv_vapi(itv, CX2341X_ENC_SET_EVENT_NOTIFICATION, 4, 0, 0, IVTV_IRQ_ENC_VIM_RST, -1); - ivtv_set_irq_mask(itv, IVTV_IRQ_ENC_VIM_RST); - } - } - - then = jiffies; - if (!test_bit(IVTV_F_S_PASSTHROUGH, &s->s_flags)) { if (s->type == IVTV_ENC_STREAM_TYPE_MPG && gop_end) { /* only run these if we're shutting down the last cap */ unsigned long duration; + unsigned long then = jiffies; - then = jiffies; - add_wait_queue(&itv->cap_w, &wait); + add_wait_queue(&itv->eos_waitq, &wait); set_current_state(TASK_INTERRUPTIBLE); /* wait 2s for EOS interrupt */ - while (!test_bit(IVTV_F_I_EOS, &itv->i_flags) && jiffies < then + 2 * HZ) { - schedule_timeout(HZ / 100); + while (!test_bit(IVTV_F_I_EOS, &itv->i_flags) && + jiffies < then + msecs_to_jiffies (2000)) { + schedule_timeout(msecs_to_jiffies(10)); } /* To convert jiffies to ms, we must multiply by 1000 @@ -806,33 +783,12 @@ int ivtv_stop_v4l2_encode_stream(struct ivtv_stream *s, int gop_end) IVTV_DEBUG_INFO("%s: EOS took %lu ms to occur.\n", s->name, duration); } set_current_state(TASK_RUNNING); - remove_wait_queue(&itv->cap_w, &wait); + remove_wait_queue(&itv->eos_waitq, &wait); + set_bit(IVTV_F_S_STREAMOFF, &s->s_flags); } - then = jiffies; - /* Make sure DMA is complete */ - add_wait_queue(&s->waitq, &wait); - set_current_state(TASK_INTERRUPTIBLE); - do { - /* check if DMA is pending */ - if ((s->type == IVTV_ENC_STREAM_TYPE_MPG) && /* MPG Only */ - (read_reg(IVTV_REG_DMASTATUS) & 0x02)) { - /* Check for last DMA */ - ivtv_vapi_result(itv, data, CX2341X_ENC_GET_SEQ_END, 2, 0, 0); - - if (data[0] == 1) { - IVTV_DEBUG_DMA("%s: Last DMA of size 0x%08x\n", s->name, data[1]); - break; - } - } else if (read_reg(IVTV_REG_DMASTATUS) & 0x02) { - break; - } - - ivtv_sleep_timeout(HZ / 100, 1); - } while (then + HZ * 2 > jiffies); - - set_current_state(TASK_RUNNING); - remove_wait_queue(&s->waitq, &wait); + /* Handle any pending interrupts */ + ivtv_msleep_timeout(100, 1); } atomic_dec(&itv->capturing); @@ -849,6 +805,15 @@ int ivtv_stop_v4l2_encode_stream(struct ivtv_stream *s, int gop_end) /* Set the following Interrupt mask bits for capture */ ivtv_set_irq_mask(itv, IVTV_IRQ_MASK_CAPTURE); + del_timer(&itv->dma_timer); + + /* event notification (off) */ + if (test_and_clear_bit(IVTV_F_I_DIG_RST, &itv->i_flags)) { + /* type: 0 = refresh */ + /* on/off: 0 = off, intr: 0x10000000, mbox_id: -1: none */ + ivtv_vapi(itv, CX2341X_ENC_SET_EVENT_NOTIFICATION, 4, 0, 0, IVTV_IRQ_ENC_VIM_RST, -1); + ivtv_set_irq_mask(itv, IVTV_IRQ_ENC_VIM_RST); + } wake_up(&s->waitq); @@ -887,7 +852,7 @@ int ivtv_stop_v4l2_decode_stream(struct ivtv_stream *s, int flags, u64 pts) break; tmp = data[3]; } - if (ivtv_sleep_timeout(HZ/10, 1)) + if (ivtv_msleep_timeout(100, 1)) break; } } @@ -897,16 +862,12 @@ int ivtv_stop_v4l2_decode_stream(struct ivtv_stream *s, int flags, u64 pts) ivtv_vapi(itv, CX2341X_DEC_SET_EVENT_NOTIFICATION, 4, 0, 0, IVTV_IRQ_DEC_AUD_MODE_CHG, -1); ivtv_set_irq_mask(itv, IVTV_IRQ_MASK_DECODE); + del_timer(&itv->dma_timer); clear_bit(IVTV_F_S_NEEDS_DATA, &s->s_flags); clear_bit(IVTV_F_S_STREAMING, &s->s_flags); ivtv_flush_queues(s); - if (!test_bit(IVTV_F_S_PASSTHROUGH, &s->s_flags)) { - /* disable VBI on TV-out */ - ivtv_disable_vbi(itv); - } - /* decrement decoding */ atomic_dec(&itv->decoding); diff --git a/drivers/media/video/ivtv/ivtv-streams.h b/drivers/media/video/ivtv/ivtv-streams.h index 8597b75384a..8f5f5b1c7c8 100644 --- a/drivers/media/video/ivtv/ivtv-streams.h +++ b/drivers/media/video/ivtv/ivtv-streams.h @@ -18,6 +18,9 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ +#ifndef IVTV_STREAMS_H +#define IVTV_STREAMS_H + int ivtv_streams_setup(struct ivtv *itv); void ivtv_streams_cleanup(struct ivtv *itv); @@ -29,3 +32,5 @@ int ivtv_stop_v4l2_decode_stream(struct ivtv_stream *s, int flags, u64 pts); void ivtv_stop_all_captures(struct ivtv *itv); int ivtv_passthrough_mode(struct ivtv *itv, int enable); + +#endif diff --git a/drivers/media/video/ivtv/ivtv-udma.c b/drivers/media/video/ivtv/ivtv-udma.c index bd642e1aafc..c4626d1cdf4 100644 --- a/drivers/media/video/ivtv/ivtv-udma.c +++ b/drivers/media/video/ivtv/ivtv-udma.c @@ -21,7 +21,6 @@ */ #include "ivtv-driver.h" -#include "ivtv-streams.h" #include "ivtv-udma.h" void ivtv_udma_get_page_info(struct ivtv_dma_page_info *dma_page, unsigned long first, unsigned long size) @@ -38,19 +37,37 @@ void ivtv_udma_get_page_info(struct ivtv_dma_page_info *dma_page, unsigned long int ivtv_udma_fill_sg_list (struct ivtv_user_dma *dma, struct ivtv_dma_page_info *dma_page, int map_offset) { int i, offset; + unsigned long flags; + + if (map_offset < 0) + return map_offset; offset = dma_page->offset; /* Fill SG Array with new values */ for (i = 0; i < dma_page->page_count; i++) { - if (i == dma_page->page_count - 1) { - dma->SGlist[map_offset].length = dma_page->tail; + unsigned int len = (i == dma_page->page_count - 1) ? + dma_page->tail : PAGE_SIZE - offset; + + dma->SGlist[map_offset].length = len; + dma->SGlist[map_offset].offset = offset; + if (PageHighMem(dma->map[map_offset])) { + void *src; + + if (dma->bouncemap[map_offset] == NULL) + dma->bouncemap[map_offset] = alloc_page(GFP_KERNEL); + if (dma->bouncemap[map_offset] == NULL) + return -1; + local_irq_save(flags); + src = kmap_atomic(dma->map[map_offset], KM_BOUNCE_READ) + offset; + memcpy(page_address(dma->bouncemap[map_offset]) + offset, src, len); + kunmap_atomic(src, KM_BOUNCE_READ); + local_irq_restore(flags); + dma->SGlist[map_offset].page = dma->bouncemap[map_offset]; } else { - dma->SGlist[map_offset].length = PAGE_SIZE - offset; + dma->SGlist[map_offset].page = dma->map[map_offset]; } - dma->SGlist[map_offset].offset = offset; - dma->SGlist[map_offset].page = dma->map[map_offset]; offset = 0; map_offset++; } @@ -89,7 +106,7 @@ int ivtv_udma_setup(struct ivtv *itv, unsigned long ivtv_dest_addr, { struct ivtv_dma_page_info user_dma; struct ivtv_user_dma *dma = &itv->udma; - int err; + int i, err; IVTV_DEBUG_DMA("ivtv_udma_setup, dst: 0x%08x\n", (unsigned int)ivtv_dest_addr); @@ -123,7 +140,13 @@ int ivtv_udma_setup(struct ivtv *itv, unsigned long ivtv_dest_addr, dma->page_count = user_dma.page_count; /* Fill SG List with new values */ - ivtv_udma_fill_sg_list(dma, &user_dma, 0); + if (ivtv_udma_fill_sg_list(dma, &user_dma, 0) < 0) { + for (i = 0; i < dma->page_count; i++) { + put_page(dma->map[i]); + } + dma->page_count = 0; + return -ENOMEM; + } /* Map SG List */ dma->SG_length = pci_map_sg(itv->dev, dma->SGlist, dma->page_count, PCI_DMA_TODEVICE); @@ -166,6 +189,8 @@ void ivtv_udma_unmap(struct ivtv *itv) void ivtv_udma_free(struct ivtv *itv) { + int i; + /* Unmap SG Array */ if (itv->udma.SG_handle) { pci_unmap_single(itv->dev, itv->udma.SG_handle, @@ -176,6 +201,11 @@ void ivtv_udma_free(struct ivtv *itv) if (itv->udma.SG_length) { pci_unmap_sg(itv->dev, itv->udma.SGlist, itv->udma.page_count, PCI_DMA_TODEVICE); } + + for (i = 0; i < IVTV_DMA_SG_OSD_ENT; i++) { + if (itv->udma.bouncemap[i]) + __free_page(itv->udma.bouncemap[i]); + } } void ivtv_udma_start(struct ivtv *itv) diff --git a/drivers/media/video/ivtv/ivtv-udma.h b/drivers/media/video/ivtv/ivtv-udma.h index e131bccedec..df727e23be0 100644 --- a/drivers/media/video/ivtv/ivtv-udma.h +++ b/drivers/media/video/ivtv/ivtv-udma.h @@ -18,6 +18,9 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ +#ifndef IVTV_UDMA_H +#define IVTV_UDMA_H + /* User DMA functions */ void ivtv_udma_get_page_info(struct ivtv_dma_page_info *dma_page, unsigned long first, unsigned long size); int ivtv_udma_fill_sg_list(struct ivtv_user_dma *dma, struct ivtv_dma_page_info *dma_page, int map_offset); @@ -41,3 +44,5 @@ static inline void ivtv_udma_sync_for_cpu(struct ivtv *itv) pci_dma_sync_single_for_cpu((struct pci_dev *)itv->dev, itv->udma.SG_handle, sizeof(itv->udma.SGarray), PCI_DMA_TODEVICE); } + +#endif diff --git a/drivers/media/video/ivtv/ivtv-vbi.c b/drivers/media/video/ivtv/ivtv-vbi.c index 3ba46e07ea1..c151bcf5519 100644 --- a/drivers/media/video/ivtv/ivtv-vbi.c +++ b/drivers/media/video/ivtv/ivtv-vbi.c @@ -18,10 +18,69 @@ */ #include "ivtv-driver.h" -#include "ivtv-video.h" -#include "ivtv-vbi.h" +#include "ivtv-i2c.h" #include "ivtv-ioctl.h" #include "ivtv-queue.h" +#include "ivtv-vbi.h" + +static void ivtv_set_vps(struct ivtv *itv, int enabled) +{ + struct v4l2_sliced_vbi_data data; + + if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) + return; + data.id = V4L2_SLICED_VPS; + data.field = 0; + data.line = enabled ? 16 : 0; + data.data[2] = itv->vbi.vps_payload.data[0]; + data.data[8] = itv->vbi.vps_payload.data[1]; + data.data[9] = itv->vbi.vps_payload.data[2]; + data.data[10] = itv->vbi.vps_payload.data[3]; + data.data[11] = itv->vbi.vps_payload.data[4]; + ivtv_saa7127(itv, VIDIOC_INT_S_VBI_DATA, &data); +} + +static void ivtv_set_cc(struct ivtv *itv, int mode, const struct vbi_cc *cc) +{ + struct v4l2_sliced_vbi_data data; + + if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) + return; + data.id = V4L2_SLICED_CAPTION_525; + data.field = 0; + data.line = (mode & 1) ? 21 : 0; + data.data[0] = cc->odd[0]; + data.data[1] = cc->odd[1]; + ivtv_saa7127(itv, VIDIOC_INT_S_VBI_DATA, &data); + data.field = 1; + data.line = (mode & 2) ? 21 : 0; + data.data[0] = cc->even[0]; + data.data[1] = cc->even[1]; + ivtv_saa7127(itv, VIDIOC_INT_S_VBI_DATA, &data); +} + +static void ivtv_set_wss(struct ivtv *itv, int enabled, int mode) +{ + struct v4l2_sliced_vbi_data data; + + if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) + return; + /* When using a 50 Hz system, always turn on the + wide screen signal with 4x3 ratio as the default. + Turning this signal on and off can confuse certain + TVs. As far as I can tell there is no reason not to + transmit this signal. */ + if ((itv->std & V4L2_STD_625_50) && !enabled) { + enabled = 1; + mode = 0x08; /* 4x3 full format */ + } + data.id = V4L2_SLICED_WSS_625; + data.field = 0; + data.line = enabled ? 23 : 0; + data.data[0] = mode & 0xff; + data.data[1] = (mode >> 8) & 0xff; + ivtv_saa7127(itv, VIDIOC_INT_S_VBI_DATA, &data); +} static int odd_parity(u8 c) { @@ -32,62 +91,50 @@ static int odd_parity(u8 c) return c & 1; } -static void passthrough_vbi_data(struct ivtv *itv, int cnt) +void ivtv_write_vbi(struct ivtv *itv, const struct v4l2_sliced_vbi_data *sliced, size_t cnt) { - int wss = 0; - u8 cc[4] = { 0x80, 0x80, 0x80, 0x80 }; - u8 vps[13]; + struct vbi_info *vi = &itv->vbi; + struct vbi_cc cc = { .odd = { 0x80, 0x80 }, .even = { 0x80, 0x80 } }; int found_cc = 0; - int found_wss = 0; - int found_vps = 0; - int cc_pos = itv->vbi.cc_pos; - int i; + size_t i; for (i = 0; i < cnt; i++) { - struct v4l2_sliced_vbi_data *d = itv->vbi.sliced_dec_data + i; + const struct v4l2_sliced_vbi_data *d = sliced + i; if (d->id == V4L2_SLICED_CAPTION_525 && d->line == 21) { - found_cc = 1; if (d->field) { - cc[2] = d->data[0]; - cc[3] = d->data[1]; + cc.even[0] = d->data[0]; + cc.even[1] = d->data[1]; } else { - cc[0] = d->data[0]; - cc[1] = d->data[1]; + cc.odd[0] = d->data[0]; + cc.odd[1] = d->data[1]; } + found_cc = 1; } else if (d->id == V4L2_SLICED_VPS && d->line == 16 && d->field == 0) { - memcpy(vps, d->data, sizeof(vps)); - found_vps = 1; + struct vbi_vps vps; + + vps.data[0] = d->data[2]; + vps.data[1] = d->data[8]; + vps.data[2] = d->data[9]; + vps.data[3] = d->data[10]; + vps.data[4] = d->data[11]; + if (memcmp(&vps, &vi->vps_payload, sizeof(vps))) { + vi->vps_payload = vps; + set_bit(IVTV_F_I_UPDATE_VPS, &itv->i_flags); + } } else if (d->id == V4L2_SLICED_WSS_625 && d->line == 23 && d->field == 0) { - wss = d->data[0] | d->data[1] << 8; - found_wss = 1; - } - } + int wss = d->data[0] | d->data[1] << 8; - if (itv->vbi.wss_found != found_wss || itv->vbi.wss != wss) { - itv->vbi.wss = wss; - itv->vbi.wss_found = found_wss; - set_bit(IVTV_F_I_UPDATE_WSS, &itv->i_flags); - } - - if (found_vps || itv->vbi.vps_found) { - itv->vbi.vps[0] = vps[2]; - itv->vbi.vps[1] = vps[8]; - itv->vbi.vps[2] = vps[9]; - itv->vbi.vps[3] = vps[10]; - itv->vbi.vps[4] = vps[11]; - itv->vbi.vps_found = found_vps; - set_bit(IVTV_F_I_UPDATE_VPS, &itv->i_flags); + if (vi->wss_payload != wss) { + vi->wss_payload = wss; + set_bit(IVTV_F_I_UPDATE_WSS, &itv->i_flags); + } + } } - - if (found_cc && cc_pos < sizeof(itv->vbi.cc_data_even)) { - itv->vbi.cc_data_odd[cc_pos] = cc[0]; - itv->vbi.cc_data_odd[cc_pos + 1] = cc[1]; - itv->vbi.cc_data_even[cc_pos] = cc[2]; - itv->vbi.cc_data_even[cc_pos + 1] = cc[3]; - itv->vbi.cc_pos = cc_pos + 2; + if (found_cc && vi->cc_payload_idx < sizeof(vi->cc_payload)) { + vi->cc_payload[vi->cc_payload_idx++] = cc; set_bit(IVTV_F_I_UPDATE_CC, &itv->i_flags); } } @@ -163,8 +210,8 @@ static int ivtv_convert_ivtv_vbi(struct ivtv *itv, u8 *p) linemask[1] = 0xf; p += 4; } else { - /* unknown VBI data stream */ - return 0; + /* unknown VBI data, convert to empty VBI frame */ + linemask[0] = linemask[1] = 0; } for (i = 0; i < 36; i++) { int err = 0; @@ -211,78 +258,6 @@ static int ivtv_convert_ivtv_vbi(struct ivtv *itv, u8 *p) return line * sizeof(itv->vbi.sliced_dec_data[0]); } -ssize_t ivtv_write_vbi(struct ivtv *itv, const char __user *ubuf, size_t count) -{ - /* Should be a __user pointer, but sparse doesn't parse this bit correctly. */ - const struct v4l2_sliced_vbi_data *p = (const struct v4l2_sliced_vbi_data *)ubuf; - u8 cc[4] = { 0x80, 0x80, 0x80, 0x80 }; - int found_cc = 0; - int cc_pos = itv->vbi.cc_pos; - - if (itv->vbi.service_set_out == 0) - return -EPERM; - - while (count >= sizeof(struct v4l2_sliced_vbi_data)) { - switch (p->id) { - case V4L2_SLICED_CAPTION_525: - if (p->id == V4L2_SLICED_CAPTION_525 && - p->line == 21 && - (itv->vbi.service_set_out & - V4L2_SLICED_CAPTION_525) == 0) { - break; - } - found_cc = 1; - if (p->field) { - cc[2] = p->data[0]; - cc[3] = p->data[1]; - } else { - cc[0] = p->data[0]; - cc[1] = p->data[1]; - } - break; - - case V4L2_SLICED_VPS: - if (p->line == 16 && p->field == 0 && - (itv->vbi.service_set_out & V4L2_SLICED_VPS)) { - itv->vbi.vps[0] = p->data[2]; - itv->vbi.vps[1] = p->data[8]; - itv->vbi.vps[2] = p->data[9]; - itv->vbi.vps[3] = p->data[10]; - itv->vbi.vps[4] = p->data[11]; - itv->vbi.vps_found = 1; - set_bit(IVTV_F_I_UPDATE_VPS, &itv->i_flags); - } - break; - - case V4L2_SLICED_WSS_625: - if (p->line == 23 && p->field == 0 && - (itv->vbi.service_set_out & V4L2_SLICED_WSS_625)) { - /* No lock needed for WSS */ - itv->vbi.wss = p->data[0] | (p->data[1] << 8); - itv->vbi.wss_found = 1; - set_bit(IVTV_F_I_UPDATE_WSS, &itv->i_flags); - } - break; - - default: - break; - } - count -= sizeof(*p); - p++; - } - - if (found_cc && cc_pos < sizeof(itv->vbi.cc_data_even)) { - itv->vbi.cc_data_odd[cc_pos] = cc[0]; - itv->vbi.cc_data_odd[cc_pos + 1] = cc[1]; - itv->vbi.cc_data_even[cc_pos] = cc[2]; - itv->vbi.cc_data_even[cc_pos + 1] = cc[3]; - itv->vbi.cc_pos = cc_pos + 2; - set_bit(IVTV_F_I_UPDATE_CC, &itv->i_flags); - } - - return (const char __user *)p - ubuf; -} - /* Compress raw VBI format, removes leading SAV codes and surplus space after the field. Returns new compressed size. */ @@ -431,108 +406,95 @@ void ivtv_process_vbi_data(struct ivtv *itv, struct ivtv_buffer *buf, memcpy(buf->buf, itv->vbi.sliced_dec_data, cnt); buf->bytesused = cnt; - passthrough_vbi_data(itv, cnt / sizeof(itv->vbi.sliced_dec_data[0])); + ivtv_write_vbi(itv, itv->vbi.sliced_dec_data, + cnt / sizeof(itv->vbi.sliced_dec_data[0])); return; } } -void ivtv_disable_vbi(struct ivtv *itv) +void ivtv_disable_cc(struct ivtv *itv) { - clear_bit(IVTV_F_I_UPDATE_WSS, &itv->i_flags); - clear_bit(IVTV_F_I_UPDATE_VPS, &itv->i_flags); + struct vbi_cc cc = { .odd = { 0x80, 0x80 }, .even = { 0x80, 0x80 } }; + clear_bit(IVTV_F_I_UPDATE_CC, &itv->i_flags); - ivtv_set_wss(itv, 0, 0); - ivtv_set_cc(itv, 0, 0, 0, 0, 0); - ivtv_set_vps(itv, 0, 0, 0, 0, 0, 0); - itv->vbi.vps_found = itv->vbi.wss_found = 0; - itv->vbi.wss = 0; - itv->vbi.cc_pos = 0; + ivtv_set_cc(itv, 0, &cc); + itv->vbi.cc_payload_idx = 0; } void ivtv_vbi_work_handler(struct ivtv *itv) { + struct vbi_info *vi = &itv->vbi; struct v4l2_sliced_vbi_data data; + struct vbi_cc cc = { .odd = { 0x80, 0x80 }, .even = { 0x80, 0x80 } }; /* Lock */ if (itv->output_mode == OUT_PASSTHROUGH) { - /* Note: currently only the saa7115 is used in a PVR350, - so these commands are for now saa7115 specific. */ if (itv->is_50hz) { data.id = V4L2_SLICED_WSS_625; data.field = 0; if (itv->video_dec_func(itv, VIDIOC_INT_G_VBI_DATA, &data) == 0) { ivtv_set_wss(itv, 1, data.data[0] & 0xf); - itv->vbi.wss_no_update = 0; - } else if (itv->vbi.wss_no_update == 4) { + vi->wss_missing_cnt = 0; + } else if (vi->wss_missing_cnt == 4) { ivtv_set_wss(itv, 1, 0x8); /* 4x3 full format */ } else { - itv->vbi.wss_no_update++; + vi->wss_missing_cnt++; } } else { - u8 c1 = 0, c2 = 0, c3 = 0, c4 = 0; int mode = 0; data.id = V4L2_SLICED_CAPTION_525; data.field = 0; if (itv->video_dec_func(itv, VIDIOC_INT_G_VBI_DATA, &data) == 0) { mode |= 1; - c1 = data.data[0]; - c2 = data.data[1]; + cc.odd[0] = data.data[0]; + cc.odd[1] = data.data[1]; } data.field = 1; if (itv->video_dec_func(itv, VIDIOC_INT_G_VBI_DATA, &data) == 0) { mode |= 2; - c3 = data.data[0]; - c4 = data.data[1]; + cc.even[0] = data.data[0]; + cc.even[1] = data.data[1]; } if (mode) { - itv->vbi.cc_no_update = 0; - ivtv_set_cc(itv, mode, c1, c2, c3, c4); - } else if (itv->vbi.cc_no_update == 4) { - ivtv_set_cc(itv, 0, 0, 0, 0, 0); + vi->cc_missing_cnt = 0; + ivtv_set_cc(itv, mode, &cc); + } else if (vi->cc_missing_cnt == 4) { + ivtv_set_cc(itv, 0, &cc); } else { - itv->vbi.cc_no_update++; + vi->cc_missing_cnt++; } } return; } if (test_and_clear_bit(IVTV_F_I_UPDATE_WSS, &itv->i_flags)) { - /* Lock */ - ivtv_set_wss(itv, itv->vbi.wss_found, itv->vbi.wss & 0xf); + ivtv_set_wss(itv, 1, vi->wss_payload & 0xf); } - if (test_and_clear_bit(IVTV_F_I_UPDATE_CC, &itv->i_flags)) { - if (itv->vbi.cc_pos == 0) { - ivtv_set_cc(itv, 3, 0x80, 0x80, 0x80, 0x80); + if (test_bit(IVTV_F_I_UPDATE_CC, &itv->i_flags)) { + if (vi->cc_payload_idx == 0) { + clear_bit(IVTV_F_I_UPDATE_CC, &itv->i_flags); + ivtv_set_cc(itv, 3, &cc); } - while (itv->vbi.cc_pos) { - u8 cc_odd0 = itv->vbi.cc_data_odd[0]; - u8 cc_odd1 = itv->vbi.cc_data_odd[1]; - u8 cc_even0 = itv->vbi.cc_data_even[0]; - u8 cc_even1 = itv->vbi.cc_data_even[1]; - - memcpy(itv->vbi.cc_data_odd, itv->vbi.cc_data_odd + 2, sizeof(itv->vbi.cc_data_odd) - 2); - memcpy(itv->vbi.cc_data_even, itv->vbi.cc_data_even + 2, sizeof(itv->vbi.cc_data_even) - 2); - itv->vbi.cc_pos -= 2; - if (itv->vbi.cc_pos && cc_odd0 == 0x80 && cc_odd1 == 0x80) + while (vi->cc_payload_idx) { + cc = vi->cc_payload[0]; + + memcpy(vi->cc_payload, vi->cc_payload + 1, + sizeof(vi->cc_payload) - sizeof(vi->cc_payload[0])); + vi->cc_payload_idx--; + if (vi->cc_payload_idx && cc.odd[0] == 0x80 && cc.odd[1] == 0x80) continue; - /* Send to Saa7127 */ - ivtv_set_cc(itv, 3, cc_odd0, cc_odd1, cc_even0, cc_even1); - if (itv->vbi.cc_pos == 0) - set_bit(IVTV_F_I_UPDATE_CC, &itv->i_flags); + ivtv_set_cc(itv, 3, &cc); break; } } if (test_and_clear_bit(IVTV_F_I_UPDATE_VPS, &itv->i_flags)) { - /* Lock */ - ivtv_set_vps(itv, itv->vbi.vps_found, - itv->vbi.vps[0], itv->vbi.vps[1], - itv->vbi.vps[2], itv->vbi.vps[3], itv->vbi.vps[4]); + ivtv_set_vps(itv, 1); } } diff --git a/drivers/media/video/ivtv/ivtv-vbi.h b/drivers/media/video/ivtv/ivtv-vbi.h index ec211b49702..970567b9194 100644 --- a/drivers/media/video/ivtv/ivtv-vbi.h +++ b/drivers/media/video/ivtv/ivtv-vbi.h @@ -17,10 +17,15 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -ssize_t ivtv_write_vbi(struct ivtv *itv, const char __user *ubuf, size_t count); +#ifndef IVTV_VBI_H +#define IVTV_VBI_H + +void ivtv_write_vbi(struct ivtv *itv, const struct v4l2_sliced_vbi_data *sliced, size_t count); void ivtv_process_vbi_data(struct ivtv *itv, struct ivtv_buffer *buf, u64 pts_stamp, int streamtype); int ivtv_used_line(struct ivtv *itv, int line, int field); -void ivtv_disable_vbi(struct ivtv *itv); +void ivtv_disable_cc(struct ivtv *itv); void ivtv_set_vbi(unsigned long arg); void ivtv_vbi_work_handler(struct ivtv *itv); + +#endif diff --git a/drivers/media/video/ivtv/ivtv-version.h b/drivers/media/video/ivtv/ivtv-version.h index 85530a3cd36..d050de2a722 100644 --- a/drivers/media/video/ivtv/ivtv-version.h +++ b/drivers/media/video/ivtv/ivtv-version.h @@ -17,10 +17,15 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ +#ifndef IVTV_VERSION_H +#define IVTV_VERSION_H + #define IVTV_DRIVER_NAME "ivtv" #define IVTV_DRIVER_VERSION_MAJOR 1 -#define IVTV_DRIVER_VERSION_MINOR 0 +#define IVTV_DRIVER_VERSION_MINOR 1 #define IVTV_DRIVER_VERSION_PATCHLEVEL 0 #define IVTV_VERSION __stringify(IVTV_DRIVER_VERSION_MAJOR) "." __stringify(IVTV_DRIVER_VERSION_MINOR) "." __stringify(IVTV_DRIVER_VERSION_PATCHLEVEL) #define IVTV_DRIVER_VERSION KERNEL_VERSION(IVTV_DRIVER_VERSION_MAJOR,IVTV_DRIVER_VERSION_MINOR,IVTV_DRIVER_VERSION_PATCHLEVEL) + +#endif diff --git a/drivers/media/video/ivtv/ivtv-video.h b/drivers/media/video/ivtv/ivtv-video.h deleted file mode 100644 index c8ade5d3c41..00000000000 --- a/drivers/media/video/ivtv/ivtv-video.h +++ /dev/null @@ -1,24 +0,0 @@ -/* - saa7127 interface functions - Copyright (C) 2004-2007 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 as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -void ivtv_set_wss(struct ivtv *itv, int enabled, int mode); -void ivtv_set_cc(struct ivtv *itv, int mode, u8 cc1, u8 cc2, u8 cc3, u8 cc4); -void ivtv_set_vps(struct ivtv *itv, int enabled, u8 vps1, u8 vps2, u8 vps3, - u8 vps4, u8 vps5); -void ivtv_video_set_io(struct ivtv *itv); diff --git a/drivers/media/video/ivtv/ivtv-yuv.c b/drivers/media/video/ivtv/ivtv-yuv.c index bcea09542e5..e2288f224ab 100644 --- a/drivers/media/video/ivtv/ivtv-yuv.c +++ b/drivers/media/video/ivtv/ivtv-yuv.c @@ -19,11 +19,16 @@ */ #include "ivtv-driver.h" -#include "ivtv-queue.h" #include "ivtv-udma.h" -#include "ivtv-irq.h" #include "ivtv-yuv.h" +const u32 yuv_offset[4] = { + IVTV_YUV_BUFFER_OFFSET, + IVTV_YUV_BUFFER_OFFSET_1, + IVTV_YUV_BUFFER_OFFSET_2, + IVTV_YUV_BUFFER_OFFSET_3 +}; + static int ivtv_yuv_prep_user_dma(struct ivtv *itv, struct ivtv_user_dma *dma, struct ivtv_dma_frame *args) { @@ -37,7 +42,7 @@ static int ivtv_yuv_prep_user_dma(struct ivtv *itv, struct ivtv_user_dma *dma, int y_decode_height, uv_decode_height, y_size; int frame = atomic_read(&itv->yuv_info.next_fill_frame); - y_buffer_offset = IVTV_DEC_MEM_START + yuv_offset[frame]; + y_buffer_offset = IVTV_DECODER_OFFSET + yuv_offset[frame]; uv_buffer_offset = y_buffer_offset + IVTV_YUV_BUFFER_UV_OFFSET; y_decode_height = uv_decode_height = args->src.height + args->src.top; @@ -83,7 +88,14 @@ static int ivtv_yuv_prep_user_dma(struct ivtv *itv, struct ivtv_user_dma *dma, } /* Fill & map SG List */ - ivtv_udma_fill_sg_list (dma, &uv_dma, ivtv_udma_fill_sg_list (dma, &y_dma, 0)); + if (ivtv_udma_fill_sg_list (dma, &uv_dma, ivtv_udma_fill_sg_list (dma, &y_dma, 0)) < 0) { + IVTV_DEBUG_WARN("could not allocate bounce buffers for highmem userspace buffers\n"); + for (i = 0; i < dma->page_count; i++) { + put_page(dma->map[i]); + } + dma->page_count = 0; + return -ENOMEM; + } dma->SG_length = pci_map_sg(itv->dev, dma->SGlist, dma->page_count, PCI_DMA_TODEVICE); /* Fill SG Array with new values */ @@ -94,7 +106,7 @@ static int ivtv_yuv_prep_user_dma(struct ivtv *itv, struct ivtv_user_dma *dma, if (itv->yuv_info.blanking_dmaptr) { dma->SGarray[dma->SG_length].size = cpu_to_le32(720*16); dma->SGarray[dma->SG_length].src = cpu_to_le32(itv->yuv_info.blanking_dmaptr); - dma->SGarray[dma->SG_length].dst = cpu_to_le32(IVTV_DEC_MEM_START + yuv_offset[frame]); + dma->SGarray[dma->SG_length].dst = cpu_to_le32(IVTV_DECODER_OFFSET + yuv_offset[frame]); dma->SG_length++; } } @@ -612,7 +624,6 @@ static void ivtv_yuv_handle_vertical(struct ivtv *itv, struct yuv_frame_info *wi itv->yuv_info.v_filter_2 = v_filter_2; } - itv->yuv_info.frame_interlaced_last = itv->yuv_info.frame_interlaced; } /* Modify the supplied coordinate information to fit the visible osd area */ @@ -799,6 +810,7 @@ static u32 ivtv_yuv_window_setup (struct ivtv *itv, struct yuv_frame_info *windo (itv->yuv_info.old_frame_info.src_y != window->src_y) || (itv->yuv_info.old_frame_info.pan_y != window->pan_y) || (itv->yuv_info.old_frame_info.vis_h != window->vis_h) || + (itv->yuv_info.old_frame_info.lace_mode != window->lace_mode) || (itv->yuv_info.old_frame_info.interlaced_y != window->interlaced_y) || (itv->yuv_info.old_frame_info.interlaced_uv != window->interlaced_uv)) { yuv_update |= IVTV_YUV_UPDATE_VERTICAL; @@ -898,8 +910,21 @@ static void ivtv_yuv_init (struct ivtv *itv) itv->yuv_info.decode_height = 480; /* If no visible size set, assume full size */ - if (!itv->yuv_info.osd_vis_w) itv->yuv_info.osd_vis_w = 720 - itv->yuv_info.osd_x_offset; - if (!itv->yuv_info.osd_vis_h) itv->yuv_info.osd_vis_h = itv->yuv_info.decode_height - itv->yuv_info.osd_y_offset; + if (!itv->yuv_info.osd_vis_w) + itv->yuv_info.osd_vis_w = 720 - itv->yuv_info.osd_x_offset; + + if (!itv->yuv_info.osd_vis_h) { + itv->yuv_info.osd_vis_h = itv->yuv_info.decode_height - itv->yuv_info.osd_y_offset; + } else { + /* If output video standard has changed, requested height may + not be legal */ + if (itv->yuv_info.osd_vis_h + itv->yuv_info.osd_y_offset > itv->yuv_info.decode_height) { + IVTV_DEBUG_WARN("Clipping yuv output - fb size (%d) exceeds video standard limit (%d)\n", + itv->yuv_info.osd_vis_h + itv->yuv_info.osd_y_offset, + itv->yuv_info.decode_height); + itv->yuv_info.osd_vis_h = itv->yuv_info.decode_height - itv->yuv_info.osd_y_offset; + } + } /* We need a buffer for blanking when Y plane is offset - non-fatal if we can't get one */ itv->yuv_info.blanking_ptr = kzalloc(720*16,GFP_KERNEL); @@ -927,6 +952,7 @@ int ivtv_yuv_prep_frame(struct ivtv *itv, struct ivtv_dma_frame *args) int rc = 0; int got_sig = 0; int frame, next_fill_frame, last_fill_frame; + int register_update = 0; IVTV_DEBUG_INFO("yuv_prep_frame\n"); @@ -940,6 +966,7 @@ int ivtv_yuv_prep_frame(struct ivtv *itv, struct ivtv_dma_frame *args) /* Buffers are full - Overwrite the last frame */ next_fill_frame = frame; frame = (frame - 1) & 3; + register_update = itv->yuv_info.new_frame_info[frame].update; } /* Take a snapshot of the yuv coordinate information */ @@ -955,6 +982,9 @@ int ivtv_yuv_prep_frame(struct ivtv *itv, struct ivtv_dma_frame *args) itv->yuv_info.new_frame_info[frame].tru_w = args->src_width; itv->yuv_info.new_frame_info[frame].tru_h = args->src_height; + /* Snapshot field order */ + itv->yuv_info.sync_field[frame] = itv->yuv_info.lace_sync_field; + /* Are we going to offset the Y plane */ if (args->src.height + args->src.top < 512-16) itv->yuv_info.new_frame_info[frame].offset_y = 1; @@ -970,6 +1000,7 @@ int ivtv_yuv_prep_frame(struct ivtv *itv, struct ivtv_dma_frame *args) itv->yuv_info.new_frame_info[frame].update = 0; itv->yuv_info.new_frame_info[frame].interlaced_y = 0; itv->yuv_info.new_frame_info[frame].interlaced_uv = 0; + itv->yuv_info.new_frame_info[frame].lace_mode = itv->yuv_info.lace_mode; if (memcmp (&itv->yuv_info.old_frame_info_args, &itv->yuv_info.new_frame_info[frame], sizeof (itv->yuv_info.new_frame_info[frame]))) { @@ -978,6 +1009,14 @@ int ivtv_yuv_prep_frame(struct ivtv *itv, struct ivtv_dma_frame *args) /* IVTV_DEBUG_YUV ("Requesting register update for frame %d\n",frame); */ } + itv->yuv_info.new_frame_info[frame].update |= register_update; + + /* Should this frame be delayed ? */ + if (itv->yuv_info.sync_field[frame] != itv->yuv_info.sync_field[(frame - 1) & 3]) + itv->yuv_info.field_delay[frame] = 1; + else + itv->yuv_info.field_delay[frame] = 0; + /* DMA the frame */ mutex_lock(&itv->udma.lock); diff --git a/drivers/media/video/ivtv/ivtv-yuv.h b/drivers/media/video/ivtv/ivtv-yuv.h index 88972d3f77c..f7215eeca01 100644 --- a/drivers/media/video/ivtv/ivtv-yuv.h +++ b/drivers/media/video/ivtv/ivtv-yuv.h @@ -18,7 +18,28 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ +#ifndef IVTV_YUV_H +#define IVTV_YUV_H + +/* Buffers on hardware offsets */ +#define IVTV_YUV_BUFFER_OFFSET 0x001a8600 /* First YUV Buffer */ +#define IVTV_YUV_BUFFER_OFFSET_1 0x00240400 /* Second YUV Buffer */ +#define IVTV_YUV_BUFFER_OFFSET_2 0x002d8200 /* Third YUV Buffer */ +#define IVTV_YUV_BUFFER_OFFSET_3 0x00370000 /* Fourth YUV Buffer */ +#define IVTV_YUV_BUFFER_UV_OFFSET 0x65400 /* Offset to UV Buffer */ + +/* Offset to filter table in firmware */ +#define IVTV_YUV_HORIZONTAL_FILTER_OFFSET 0x025d8 +#define IVTV_YUV_VERTICAL_FILTER_OFFSET 0x03358 + +#define IVTV_YUV_UPDATE_HORIZONTAL 0x01 +#define IVTV_YUV_UPDATE_VERTICAL 0x02 + +extern const u32 yuv_offset[4]; + int ivtv_yuv_filter_check(struct ivtv *itv); int ivtv_yuv_prep_frame(struct ivtv *itv, struct ivtv_dma_frame *args); void ivtv_yuv_close(struct ivtv *itv); void ivtv_yuv_work_handler (struct ivtv *itv); + +#endif diff --git a/drivers/media/video/ivtv/ivtvfb.c b/drivers/media/video/ivtv/ivtvfb.c new file mode 100644 index 00000000000..9684048fe56 --- /dev/null +++ b/drivers/media/video/ivtv/ivtvfb.c @@ -0,0 +1,1190 @@ +/* + On Screen Display cx23415 Framebuffer driver + + This module presents the cx23415 OSD (onscreen display) framebuffer memory + as a standard Linux /dev/fb style framebuffer device. The framebuffer has + support for 8, 16 & 32 bpp packed pixel formats with alpha channel. In 16bpp + mode, there is a choice of a three color depths (12, 15 or 16 bits), but no + local alpha. The colorspace is selectable between rgb & yuv. + Depending on the TV standard configured in the ivtv module at load time, + the initial resolution is either 640x400 (NTSC) or 640x480 (PAL) at 8bpp. + Video timings are locked to ensure a vertical refresh rate of 50Hz (PAL) + or 59.94 (NTSC) + + Copyright (c) 2003 Matt T. Yourst <yourst@yourst.com> + + Derived from drivers/video/vesafb.c + Portions (c) 1998 Gerd Knorr <kraxel@goldbach.in-berlin.de> + + 2.6 kernel port: + Copyright (C) 2004 Matthias Badaire + + Copyright (C) 2004 Chris Kennedy <c@groovy.org> + + Copyright (C) 2006 Ian Armstrong <ian@iarmst.demon.co.uk> + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/fb.h> +#include <linux/ivtvfb.h> + +#ifdef CONFIG_MTRR +#include <asm/mtrr.h> +#endif + +#include "ivtv-driver.h" +#include "ivtv-udma.h" +#include "ivtv-mailbox.h" + +/* card parameters */ +static int ivtvfb_card_id = -1; +static int ivtvfb_debug = 0; +static int osd_laced; +static int osd_compat; +static int osd_depth; +static int osd_upper; +static int osd_left; +static int osd_yres; +static int osd_xres; + +module_param(ivtvfb_card_id, int, 0444); +module_param_named(debug,ivtvfb_debug, int, 0644); +module_param(osd_laced, bool, 0444); +module_param(osd_compat, bool, 0444); +module_param(osd_depth, int, 0444); +module_param(osd_upper, int, 0444); +module_param(osd_left, int, 0444); +module_param(osd_yres, int, 0444); +module_param(osd_xres, int, 0444); + +MODULE_PARM_DESC(ivtvfb_card_id, + "Only use framebuffer of the specified ivtv card (0-31)\n" + "\t\t\tdefault -1: initialize all available framebuffers"); + +MODULE_PARM_DESC(debug, + "Debug level (bitmask). Default: errors only\n" + "\t\t\t(debug = 3 gives full debugging)"); + +MODULE_PARM_DESC(osd_compat, + "Compatibility mode - Display size is locked (use for old X drivers)\n" + "\t\t\t0=off\n" + "\t\t\t1=on\n" + "\t\t\tdefault off"); + +/* Why upper, left, xres, yres, depth, laced ? To match terminology used + by fbset. + Why start at 1 for left & upper coordinate ? Because X doesn't allow 0 */ + +MODULE_PARM_DESC(osd_laced, + "Interlaced mode\n" + "\t\t\t0=off\n" + "\t\t\t1=on\n" + "\t\t\tdefault off"); + +MODULE_PARM_DESC(osd_depth, + "Bits per pixel - 8, 16, 32\n" + "\t\t\tdefault 8"); + +MODULE_PARM_DESC(osd_upper, + "Vertical start position\n" + "\t\t\tdefault 0 (Centered)"); + +MODULE_PARM_DESC(osd_left, + "Horizontal start position\n" + "\t\t\tdefault 0 (Centered)"); + +MODULE_PARM_DESC(osd_yres, + "Display height\n" + "\t\t\tdefault 480 (PAL)\n" + "\t\t\t 400 (NTSC)"); + +MODULE_PARM_DESC(osd_xres, + "Display width\n" + "\t\t\tdefault 640"); + +MODULE_AUTHOR("Kevin Thayer, Chris Kennedy, Hans Verkuil, John Harvey, Ian Armstrong"); +MODULE_LICENSE("GPL"); + +/* --------------------------------------------------------------------- */ + +#define IVTVFB_DBGFLG_WARN (1 << 0) +#define IVTVFB_DBGFLG_INFO (1 << 1) + +#define IVTVFB_DEBUG(x, type, fmt, args...) \ + do { \ + if ((x) & ivtvfb_debug) \ + printk(KERN_INFO "ivtvfb%d " type ": " fmt, itv->num , ## args); \ + } while (0) +#define IVTVFB_DEBUG_WARN(fmt, args...) IVTVFB_DEBUG(IVTVFB_DBGFLG_WARN, "warning", fmt , ## args) +#define IVTVFB_DEBUG_INFO(fmt, args...) IVTVFB_DEBUG(IVTVFB_DBGFLG_INFO, "info", fmt , ## args) + +/* Standard kernel messages */ +#define IVTVFB_ERR(fmt, args...) printk(KERN_ERR "ivtvfb%d: " fmt, itv->num , ## args) +#define IVTVFB_WARN(fmt, args...) printk(KERN_WARNING "ivtvfb%d: " fmt, itv->num , ## args) +#define IVTVFB_INFO(fmt, args...) printk(KERN_INFO "ivtvfb%d: " fmt, itv->num , ## args) + +/* --------------------------------------------------------------------- */ + +#define IVTV_OSD_MAX_WIDTH 720 +#define IVTV_OSD_MAX_HEIGHT 576 + +#define IVTV_OSD_BPP_8 0x00 +#define IVTV_OSD_BPP_16_444 0x03 +#define IVTV_OSD_BPP_16_555 0x02 +#define IVTV_OSD_BPP_16_565 0x01 +#define IVTV_OSD_BPP_32 0x04 + +struct osd_info { + /* Physical base address */ + unsigned long video_pbase; + /* Relative base address (relative to start of decoder memory) */ + u32 video_rbase; + /* Mapped base address */ + volatile char __iomem *video_vbase; + /* Buffer size */ + u32 video_buffer_size; + +#ifdef CONFIG_MTRR + /* video_base rounded down as required by hardware MTRRs */ + unsigned long fb_start_aligned_physaddr; + /* video_base rounded up as required by hardware MTRRs */ + unsigned long fb_end_aligned_physaddr; +#endif + + /* Current osd mode */ + int osd_mode; + + /* Store the buffer offset */ + int set_osd_coords_x; + int set_osd_coords_y; + + /* Current dimensions (NOT VISIBLE SIZE!) */ + int display_width; + int display_height; + int display_byte_stride; + + /* Current bits per pixel */ + int bits_per_pixel; + int bytes_per_pixel; + + /* Frame buffer stuff */ + struct fb_info ivtvfb_info; + struct fb_var_screeninfo ivtvfb_defined; + struct fb_fix_screeninfo ivtvfb_fix; +}; + +struct ivtv_osd_coords { + unsigned long offset; + unsigned long max_offset; + int pixel_stride; + int lines; + int x; + int y; +}; + +/* --------------------------------------------------------------------- */ + +/* ivtv API calls for framebuffer related support */ + +static int ivtvfb_get_framebuffer(struct ivtv *itv, u32 *fbbase, + u32 *fblength) +{ + u32 data[CX2341X_MBOX_MAX_DATA]; + int rc; + + rc = ivtv_vapi_result(itv, data, CX2341X_OSD_GET_FRAMEBUFFER, 0); + *fbbase = data[0]; + *fblength = data[1]; + return rc; +} + +static int ivtvfb_get_osd_coords(struct ivtv *itv, + struct ivtv_osd_coords *osd) +{ + struct osd_info *oi = itv->osd_info; + u32 data[CX2341X_MBOX_MAX_DATA]; + + ivtv_vapi_result(itv, data, CX2341X_OSD_GET_OSD_COORDS, 0); + + osd->offset = data[0] - oi->video_rbase; + osd->max_offset = oi->display_width * oi->display_height * 4; + osd->pixel_stride = data[1]; + osd->lines = data[2]; + osd->x = data[3]; + osd->y = data[4]; + return 0; +} + +static int ivtvfb_set_osd_coords(struct ivtv *itv, const struct ivtv_osd_coords *osd) +{ + struct osd_info *oi = itv->osd_info; + + oi->display_width = osd->pixel_stride; + oi->display_byte_stride = osd->pixel_stride * oi->bytes_per_pixel; + oi->set_osd_coords_x += osd->x; + oi->set_osd_coords_y = osd->y; + + return ivtv_vapi(itv, CX2341X_OSD_SET_OSD_COORDS, 5, + osd->offset + oi->video_rbase, + osd->pixel_stride, + osd->lines, osd->x, osd->y); +} + +static int ivtvfb_set_display_window(struct ivtv *itv, struct v4l2_rect *ivtv_window) +{ + int osd_height_limit = itv->is_50hz ? 576 : 480; + + /* Only fail if resolution too high, otherwise fudge the start coords. */ + if ((ivtv_window->height > osd_height_limit) || (ivtv_window->width > IVTV_OSD_MAX_WIDTH)) + return -EINVAL; + + /* Ensure we don't exceed display limits */ + if (ivtv_window->top + ivtv_window->height > osd_height_limit) { + IVTVFB_DEBUG_WARN("ivtv_ioctl_fb_set_display_window - Invalid height setting (%d, %d)\n", + ivtv_window->top, ivtv_window->height); + ivtv_window->top = osd_height_limit - ivtv_window->height; + } + + if (ivtv_window->left + ivtv_window->width > IVTV_OSD_MAX_WIDTH) { + IVTVFB_DEBUG_WARN("ivtv_ioctl_fb_set_display_window - Invalid width setting (%d, %d)\n", + ivtv_window->left, ivtv_window->width); + ivtv_window->left = IVTV_OSD_MAX_WIDTH - ivtv_window->width; + } + + /* Set the OSD origin */ + write_reg((ivtv_window->top << 16) | ivtv_window->left, 0x02a04); + + /* How much to display */ + write_reg(((ivtv_window->top+ivtv_window->height) << 16) | (ivtv_window->left+ivtv_window->width), 0x02a08); + + /* Pass this info back the yuv handler */ + itv->yuv_info.osd_vis_w = ivtv_window->width; + itv->yuv_info.osd_vis_h = ivtv_window->height; + itv->yuv_info.osd_x_offset = ivtv_window->left; + itv->yuv_info.osd_y_offset = ivtv_window->top; + + return 0; +} + +static int ivtvfb_prep_dec_dma_to_device(struct ivtv *itv, + unsigned long ivtv_dest_addr, void __user *userbuf, + int size_in_bytes) +{ + DEFINE_WAIT(wait); + int ret = 0; + int got_sig = 0; + + mutex_lock(&itv->udma.lock); + /* Map User DMA */ + if (ivtv_udma_setup(itv, ivtv_dest_addr, userbuf, size_in_bytes) <= 0) { + mutex_unlock(&itv->udma.lock); + IVTVFB_WARN("ivtvfb_prep_dec_dma_to_device, " + "Error with get_user_pages: %d bytes, %d pages returned\n", + size_in_bytes, itv->udma.page_count); + + /* get_user_pages must have failed completely */ + return -EIO; + } + + IVTVFB_DEBUG_INFO("ivtvfb_prep_dec_dma_to_device, %d bytes, %d pages\n", + size_in_bytes, itv->udma.page_count); + + ivtv_udma_prepare(itv); + prepare_to_wait(&itv->dma_waitq, &wait, TASK_INTERRUPTIBLE); + /* if no UDMA is pending and no UDMA is in progress, then the DMA + is finished */ + while (itv->i_flags & (IVTV_F_I_UDMA_PENDING | IVTV_F_I_UDMA)) { + /* don't interrupt if the DMA is in progress but break off + a still pending DMA. */ + got_sig = signal_pending(current); + if (got_sig && test_and_clear_bit(IVTV_F_I_UDMA_PENDING, &itv->i_flags)) + break; + got_sig = 0; + schedule(); + } + finish_wait(&itv->dma_waitq, &wait); + + /* Unmap Last DMA Xfer */ + ivtv_udma_unmap(itv); + mutex_unlock(&itv->udma.lock); + if (got_sig) { + IVTV_DEBUG_INFO("User stopped OSD\n"); + return -EINTR; + } + + return ret; +} + +static int ivtvfb_prep_frame(struct ivtv *itv, int cmd, void __user *source, + unsigned long dest_offset, int count) +{ + DEFINE_WAIT(wait); + struct osd_info *oi = itv->osd_info; + + /* Nothing to do */ + if (count == 0) { + IVTVFB_DEBUG_WARN("ivtvfb_prep_frame: Nothing to do. count = 0\n"); + return -EINVAL; + } + + /* Check Total FB Size */ + if ((dest_offset + count) > oi->video_buffer_size) { + IVTVFB_WARN("ivtvfb_prep_frame: Overflowing the framebuffer %ld, only %d available\n", + dest_offset + count, oi->video_buffer_size); + return -E2BIG; + } + + /* Not fatal, but will have undesirable results */ + if ((unsigned long)source & 3) + IVTVFB_WARN("ivtvfb_prep_frame: Source address not 32 bit aligned (0x%08lx)\n", + (unsigned long)source); + + if (dest_offset & 3) + IVTVFB_WARN("ivtvfb_prep_frame: Dest offset not 32 bit aligned (%ld)\n", dest_offset); + + if (count & 3) + IVTVFB_WARN("ivtvfb_prep_frame: Count not a multiple of 4 (%d)\n", count); + + /* Check Source */ + if (!access_ok(VERIFY_READ, source + dest_offset, count)) { + IVTVFB_WARN("Invalid userspace pointer 0x%08lx\n", + (unsigned long)source); + + IVTVFB_DEBUG_WARN("access_ok() failed for offset 0x%08lx source 0x%08lx count %d\n", + dest_offset, (unsigned long)source, + count); + return -EINVAL; + } + + /* OSD Address to send DMA to */ + dest_offset += IVTV_DECODER_OFFSET + oi->video_rbase; + + /* Fill Buffers */ + return ivtvfb_prep_dec_dma_to_device(itv, dest_offset, source, count); +} + +static int ivtvfb_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg) +{ + DEFINE_WAIT(wait); + struct ivtv *itv = (struct ivtv *)info->par; + int rc = 0; + + switch (cmd) { + case FBIOGET_VBLANK: { + struct fb_vblank vblank; + u32 trace; + + vblank.flags = FB_VBLANK_HAVE_COUNT |FB_VBLANK_HAVE_VCOUNT | + FB_VBLANK_HAVE_VSYNC; + trace = read_reg(0x028c0) >> 16; + if (itv->is_50hz && trace > 312) trace -= 312; + else if (itv->is_60hz && trace > 262) trace -= 262; + if (trace == 1) vblank.flags |= FB_VBLANK_VSYNCING; + vblank.count = itv->last_vsync_field; + vblank.vcount = trace; + vblank.hcount = 0; + if (copy_to_user((void __user *)arg, &vblank, sizeof(vblank))) + return -EFAULT; + return 0; + } + + case FBIO_WAITFORVSYNC: + prepare_to_wait(&itv->vsync_waitq, &wait, TASK_INTERRUPTIBLE); + if (!schedule_timeout(msecs_to_jiffies(50))) rc = -ETIMEDOUT; + finish_wait(&itv->vsync_waitq, &wait); + return rc; + + case IVTVFB_IOC_DMA_FRAME: { + struct ivtvfb_dma_frame args; + + IVTVFB_DEBUG_INFO("IVTVFB_IOC_DMA_FRAME\n"); + if (copy_from_user(&args, (void __user *)arg, sizeof(args))) + return -EFAULT; + + return ivtvfb_prep_frame(itv, cmd, args.source, args.dest_offset, args.count); + } + + default: + IVTVFB_DEBUG_INFO("Unknown ioctl %08x\n", cmd); + return -EINVAL; + } + return 0; +} + +/* Framebuffer device handling */ + +static int ivtvfb_set_var(struct ivtv *itv, struct fb_var_screeninfo *var) +{ + struct osd_info *oi = itv->osd_info; + struct ivtv_osd_coords ivtv_osd; + struct v4l2_rect ivtv_window; + int osd_mode = -1; + + IVTVFB_DEBUG_INFO("ivtvfb_set_var\n"); + + /* Select color space */ + if (var->nonstd) /* YUV */ + write_reg(read_reg(0x02a00) | 0x0002000, 0x02a00); + else /* RGB */ + write_reg(read_reg(0x02a00) & ~0x0002000, 0x02a00); + + /* Set the color mode */ + switch (var->bits_per_pixel) { + case 8: + osd_mode = IVTV_OSD_BPP_8; + break; + case 32: + osd_mode = IVTV_OSD_BPP_32; + break; + case 16: + switch (var->green.length) { + case 4: + osd_mode = IVTV_OSD_BPP_16_444; + break; + case 5: + osd_mode = IVTV_OSD_BPP_16_555; + break; + case 6: + osd_mode = IVTV_OSD_BPP_16_565; + break; + default: + IVTVFB_DEBUG_WARN("ivtvfb_set_var - Invalid bpp\n"); + } + break; + default: + IVTVFB_DEBUG_WARN("ivtvfb_set_var - Invalid bpp\n"); + } + + /* Change osd mode if needed. + Although rare, things can go wrong. The extra mode + change seems to help... */ + if (osd_mode != -1 && osd_mode != oi->osd_mode) { + ivtv_vapi(itv, CX2341X_OSD_SET_PIXEL_FORMAT, 1, 0); + ivtv_vapi(itv, CX2341X_OSD_SET_PIXEL_FORMAT, 1, osd_mode); + oi->osd_mode = osd_mode; + } + + oi->bits_per_pixel = var->bits_per_pixel; + oi->bytes_per_pixel = var->bits_per_pixel / 8; + + /* Set the flicker filter */ + switch (var->vmode & FB_VMODE_MASK) { + case FB_VMODE_NONINTERLACED: /* Filter on */ + ivtv_vapi(itv, CX2341X_OSD_SET_FLICKER_STATE, 1, 1); + break; + case FB_VMODE_INTERLACED: /* Filter off */ + ivtv_vapi(itv, CX2341X_OSD_SET_FLICKER_STATE, 1, 0); + break; + default: + IVTVFB_DEBUG_WARN("ivtvfb_set_var - Invalid video mode\n"); + } + + /* Read the current osd info */ + ivtvfb_get_osd_coords(itv, &ivtv_osd); + + /* Now set the OSD to the size we want */ + ivtv_osd.pixel_stride = var->xres_virtual; + ivtv_osd.lines = var->yres_virtual; + ivtv_osd.x = 0; + ivtv_osd.y = 0; + ivtvfb_set_osd_coords(itv, &ivtv_osd); + + /* Can't seem to find the right API combo for this. + Use another function which does what we need through direct register access. */ + ivtv_window.width = var->xres; + ivtv_window.height = var->yres; + + /* Minimum margin cannot be 0, as X won't allow such a mode */ + if (!var->upper_margin) var->upper_margin++; + if (!var->left_margin) var->left_margin++; + ivtv_window.top = var->upper_margin - 1; + ivtv_window.left = var->left_margin - 1; + + ivtvfb_set_display_window(itv, &ivtv_window); + + /* Force update of yuv registers */ + itv->yuv_info.yuv_forced_update = 1; + + IVTVFB_DEBUG_INFO("Display size: %dx%d (virtual %dx%d) @ %dbpp\n", + var->xres, var->yres, + var->xres_virtual, var->yres_virtual, + var->bits_per_pixel); + + IVTVFB_DEBUG_INFO("Display position: %d, %d\n", + var->left_margin, var->upper_margin); + + IVTVFB_DEBUG_INFO("Display filter: %s\n", + (var->vmode & FB_VMODE_MASK) == FB_VMODE_NONINTERLACED ? "on" : "off"); + IVTVFB_DEBUG_INFO("Color space: %s\n", var->nonstd ? "YUV" : "RGB"); + + return 0; +} + +static int ivtvfb_get_fix(struct ivtv *itv, struct fb_fix_screeninfo *fix) +{ + struct osd_info *oi = itv->osd_info; + + IVTVFB_DEBUG_INFO("ivtvfb_get_fix\n"); + memset(fix, 0, sizeof(struct fb_fix_screeninfo)); + strcpy(fix->id, "cx23415 TV out"); + fix->smem_start = oi->video_pbase; + fix->smem_len = oi->video_buffer_size; + fix->type = FB_TYPE_PACKED_PIXELS; + fix->visual = (oi->bits_per_pixel == 8) ? FB_VISUAL_PSEUDOCOLOR : FB_VISUAL_TRUECOLOR; + fix->xpanstep = 1; + fix->ypanstep = 1; + fix->ywrapstep = 0; + fix->line_length = oi->display_byte_stride; + fix->accel = FB_ACCEL_NONE; + return 0; +} + +/* Check the requested display mode, returning -EINVAL if we can't + handle it. */ + +static int _ivtvfb_check_var(struct fb_var_screeninfo *var, struct ivtv *itv) +{ + struct osd_info *oi = itv->osd_info; + int osd_height_limit; + u32 pixclock, hlimit, vlimit; + + IVTVFB_DEBUG_INFO("ivtvfb_check_var\n"); + + /* Set base references for mode calcs. */ + if (itv->is_50hz) { + pixclock = 84316; + hlimit = 776; + vlimit = 591; + osd_height_limit = 576; + } + else { + pixclock = 83926; + hlimit = 776; + vlimit = 495; + osd_height_limit = 480; + } + + /* Check the bits per pixel */ + if (osd_compat) { + if (var->bits_per_pixel != 32) { + IVTVFB_DEBUG_WARN("Invalid colour mode: %d\n", var->bits_per_pixel); + return -EINVAL; + } + } + + if (var->bits_per_pixel == 8 || var->bits_per_pixel == 32) { + var->transp.offset = 24; + var->transp.length = 8; + var->red.offset = 16; + var->red.length = 8; + var->green.offset = 8; + var->green.length = 8; + var->blue.offset = 0; + var->blue.length = 8; + } + else if (var->bits_per_pixel == 16) { + /* To find out the true mode, check green length */ + switch (var->green.length) { + case 4: + var->red.offset = 8; + var->red.length = 4; + var->green.offset = 4; + var->green.length = 4; + var->blue.offset = 0; + var->blue.length = 4; + var->transp.offset = 12; + var->transp.length = 1; + break; + case 5: + var->red.offset = 10; + var->red.length = 5; + var->green.offset = 5; + var->green.length = 5; + var->blue.offset = 0; + var->blue.length = 5; + var->transp.offset = 15; + var->transp.length = 1; + break; + default: + var->red.offset = 11; + var->red.length = 5; + var->green.offset = 5; + var->green.length = 6; + var->blue.offset = 0; + var->blue.length = 5; + var->transp.offset = 0; + var->transp.length = 0; + break; + } + } + else { + IVTVFB_DEBUG_WARN("Invalid colour mode: %d\n", var->bits_per_pixel); + return -EINVAL; + } + + /* Check the resolution */ + if (osd_compat) { + if (var->xres != oi->ivtvfb_defined.xres || + var->yres != oi->ivtvfb_defined.yres || + var->xres_virtual != oi->ivtvfb_defined.xres_virtual || + var->yres_virtual != oi->ivtvfb_defined.yres_virtual) { + IVTVFB_DEBUG_WARN("Invalid resolution: %dx%d (virtual %dx%d)\n", + var->xres, var->yres, var->xres_virtual, var->yres_virtual); + return -EINVAL; + } + } + else { + if (var->xres > IVTV_OSD_MAX_WIDTH || var->yres > osd_height_limit) { + IVTVFB_DEBUG_WARN("Invalid resolution: %dx%d\n", + var->xres, var->yres); + return -EINVAL; + } + + /* Max horizontal size is 1023 @ 32bpp, 2046 & 16bpp, 4092 @ 8bpp */ + if (var->xres_virtual > 4095 / (var->bits_per_pixel / 8) || + var->xres_virtual * var->yres_virtual * (var->bits_per_pixel / 8) > oi->video_buffer_size || + var->xres_virtual < var->xres || + var->yres_virtual < var->yres) { + IVTVFB_DEBUG_WARN("Invalid virtual resolution: %dx%d\n", + var->xres_virtual, var->yres_virtual); + return -EINVAL; + } + } + + /* Some extra checks if in 8 bit mode */ + if (var->bits_per_pixel == 8) { + /* Width must be a multiple of 4 */ + if (var->xres & 3) { + IVTVFB_DEBUG_WARN("Invalid resolution for 8bpp: %d\n", var->xres); + return -EINVAL; + } + if (var->xres_virtual & 3) { + IVTVFB_DEBUG_WARN("Invalid virtual resolution for 8bpp: %d)\n", var->xres_virtual); + return -EINVAL; + } + } + else if (var->bits_per_pixel == 16) { + /* Width must be a multiple of 2 */ + if (var->xres & 1) { + IVTVFB_DEBUG_WARN("Invalid resolution for 16bpp: %d\n", var->xres); + return -EINVAL; + } + if (var->xres_virtual & 1) { + IVTVFB_DEBUG_WARN("Invalid virtual resolution for 16bpp: %d)\n", var->xres_virtual); + return -EINVAL; + } + } + + /* Now check the offsets */ + if (var->xoffset >= var->xres_virtual || var->yoffset >= var->yres_virtual) { + IVTVFB_DEBUG_WARN("Invalid offset: %d (%d) %d (%d)\n", + var->xoffset, var->xres_virtual, var->yoffset, var->yres_virtual); + return -EINVAL; + } + + /* Check pixel format */ + if (var->nonstd > 1) { + IVTVFB_DEBUG_WARN("Invalid nonstd % d\n", var->nonstd); + return -EINVAL; + } + + /* Check video mode */ + if (((var->vmode & FB_VMODE_MASK) != FB_VMODE_NONINTERLACED) && + ((var->vmode & FB_VMODE_MASK) != FB_VMODE_INTERLACED)) { + IVTVFB_DEBUG_WARN("Invalid video mode: %d\n", var->vmode & FB_VMODE_MASK); + return -EINVAL; + } + + /* Check the left & upper margins + If the margins are too large, just center the screen + (enforcing margins causes too many problems) */ + + if (var->left_margin + var->xres > IVTV_OSD_MAX_WIDTH + 1) { + var->left_margin = 1 + ((IVTV_OSD_MAX_WIDTH - var->xres) / 2); + } + if (var->upper_margin + var->yres > (itv->is_50hz ? 577 : 481)) { + var->upper_margin = 1 + (((itv->is_50hz ? 576 : 480) - var->yres) / 2); + } + + /* Maintain overall 'size' for a constant refresh rate */ + var->right_margin = hlimit - var->left_margin - var->xres; + var->lower_margin = vlimit - var->upper_margin - var->yres; + + /* Fixed sync times */ + var->hsync_len = 24; + var->vsync_len = 2; + + /* Non-interlaced / interlaced mode is used to switch the OSD filter + on or off. Adjust the clock timings to maintain a constant + vertical refresh rate. */ + if ((var->vmode & FB_VMODE_MASK) == FB_VMODE_NONINTERLACED) + var->pixclock = pixclock / 2; + else + var->pixclock = pixclock; + + IVTVFB_DEBUG_INFO("Display size: %dx%d (virtual %dx%d) @ %dbpp\n", + var->xres, var->yres, + var->xres_virtual, var->yres_virtual, + var->bits_per_pixel); + + IVTVFB_DEBUG_INFO("Display position: %d, %d\n", + var->left_margin, var->upper_margin); + + IVTVFB_DEBUG_INFO("Display filter: %s\n", + (var->vmode & FB_VMODE_MASK) == FB_VMODE_NONINTERLACED ? "on" : "off"); + IVTVFB_DEBUG_INFO("Color space: %s\n", var->nonstd ? "YUV" : "RGB"); + return 0; +} + +static int ivtvfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) +{ + struct ivtv *itv = (struct ivtv *) info->par; + IVTVFB_DEBUG_INFO("ivtvfb_check_var\n"); + return _ivtvfb_check_var(var, itv); +} + +static int ivtvfb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info) +{ + u32 osd_pan_index; + struct ivtv *itv = (struct ivtv *) info->par; + + osd_pan_index = (var->xoffset + (var->yoffset * var->xres_virtual))*var->bits_per_pixel/8; + write_reg(osd_pan_index, 0x02A0C); + + /* Pass this info back the yuv handler */ + itv->yuv_info.osd_x_pan = var->xoffset; + itv->yuv_info.osd_y_pan = var->yoffset; + /* Force update of yuv registers */ + itv->yuv_info.yuv_forced_update = 1; + return 0; +} + +static int ivtvfb_set_par(struct fb_info *info) +{ + int rc = 0; + struct ivtv *itv = (struct ivtv *) info->par; + + IVTVFB_DEBUG_INFO("ivtvfb_set_par\n"); + + rc = ivtvfb_set_var(itv, &info->var); + ivtvfb_pan_display(&info->var, info); + ivtvfb_get_fix(itv, &info->fix); + return rc; +} + +static int ivtvfb_setcolreg(unsigned regno, unsigned red, unsigned green, + unsigned blue, unsigned transp, + struct fb_info *info) +{ + u32 color, *palette; + struct ivtv *itv = (struct ivtv *)info->par; + + if (regno >= info->cmap.len) + return -EINVAL; + + color = ((transp & 0xFF00) << 16) |((red & 0xFF00) << 8) | (green & 0xFF00) | ((blue & 0xFF00) >> 8); + if (info->var.bits_per_pixel <= 8) { + write_reg(regno, 0x02a30); + write_reg(color, 0x02a34); + return 0; + } + if (regno >= 16) + return -EINVAL; + + palette = info->pseudo_palette; + if (info->var.bits_per_pixel == 16) { + switch (info->var.green.length) { + case 4: + color = ((red & 0xf000) >> 4) | + ((green & 0xf000) >> 8) | + ((blue & 0xf000) >> 12); + break; + case 5: + color = ((red & 0xf800) >> 1) | + ((green & 0xf800) >> 6) | + ((blue & 0xf800) >> 11); + break; + case 6: + color = (red & 0xf800 ) | + ((green & 0xfc00) >> 5) | + ((blue & 0xf800) >> 11); + break; + } + } + palette[regno] = color; + return 0; +} + +/* We don't really support blanking. All this does is enable or + disable the OSD. */ +static int ivtvfb_blank(int blank_mode, struct fb_info *info) +{ + struct ivtv *itv = (struct ivtv *)info->par; + + IVTVFB_DEBUG_INFO("Set blanking mode : %d\n", blank_mode); + switch (blank_mode) { + case FB_BLANK_UNBLANK: + ivtv_vapi(itv, CX2341X_OSD_SET_STATE, 1, 1); + break; + case FB_BLANK_NORMAL: + case FB_BLANK_HSYNC_SUSPEND: + case FB_BLANK_VSYNC_SUSPEND: + case FB_BLANK_POWERDOWN: + ivtv_vapi(itv, CX2341X_OSD_SET_STATE, 1, 0); + break; + } + return 0; +} + +static struct fb_ops ivtvfb_ops = { + .owner = THIS_MODULE, + .fb_check_var = ivtvfb_check_var, + .fb_set_par = ivtvfb_set_par, + .fb_setcolreg = ivtvfb_setcolreg, + .fb_fillrect = cfb_fillrect, + .fb_copyarea = cfb_copyarea, + .fb_imageblit = cfb_imageblit, + .fb_cursor = NULL, + .fb_ioctl = ivtvfb_ioctl, + .fb_pan_display = ivtvfb_pan_display, + .fb_blank = ivtvfb_blank, +}; + +/* Initialization */ + + +/* Setup our initial video mode */ +static int ivtvfb_init_vidmode(struct ivtv *itv) +{ + struct osd_info *oi = itv->osd_info; + struct v4l2_rect start_window; + int max_height; + + /* Color mode */ + + if (osd_compat) osd_depth = 32; + if (osd_depth != 8 && osd_depth != 16 && osd_depth != 32) osd_depth = 8; + oi->bits_per_pixel = osd_depth; + oi->bytes_per_pixel = oi->bits_per_pixel / 8; + + /* Invalidate current osd mode to force a mode switch later */ + oi->osd_mode = -1; + + /* Horizontal size & position */ + + if (osd_xres > 720) osd_xres = 720; + + /* Must be a multiple of 4 for 8bpp & 2 for 16bpp */ + if (osd_depth == 8) + osd_xres &= ~3; + else if (osd_depth == 16) + osd_xres &= ~1; + + if (osd_xres) + start_window.width = osd_xres; + else + start_window.width = osd_compat ? 720: 640; + + /* Check horizontal start (osd_left). */ + if (osd_left && osd_left + start_window.width > 721) { + IVTVFB_ERR("Invalid osd_left - assuming default\n"); + osd_left = 0; + } + + /* Hardware coords start at 0, user coords start at 1. */ + osd_left--; + + start_window.left = osd_left >= 0 ? osd_left : ((IVTV_OSD_MAX_WIDTH - start_window.width) / 2); + + oi->display_byte_stride = + start_window.width * oi->bytes_per_pixel; + + /* Vertical size & position */ + + max_height = itv->is_50hz ? 576 : 480; + + if (osd_yres > max_height) + osd_yres = max_height; + + if (osd_yres) + start_window.height = osd_yres; + else + start_window.height = osd_compat ? max_height : (itv->is_50hz ? 480 : 400); + + /* Check vertical start (osd_upper). */ + if (osd_upper + start_window.height > max_height + 1) { + IVTVFB_ERR("Invalid osd_upper - assuming default\n"); + osd_upper = 0; + } + + /* Hardware coords start at 0, user coords start at 1. */ + osd_upper--; + + start_window.top = osd_upper >= 0 ? osd_upper : ((max_height - start_window.height) / 2); + + oi->display_width = start_window.width; + oi->display_height = start_window.height; + + /* Generate a valid fb_var_screeninfo */ + + oi->ivtvfb_defined.xres = oi->display_width; + oi->ivtvfb_defined.yres = oi->display_height; + oi->ivtvfb_defined.xres_virtual = oi->display_width; + oi->ivtvfb_defined.yres_virtual = oi->display_height; + oi->ivtvfb_defined.bits_per_pixel = oi->bits_per_pixel; + oi->ivtvfb_defined.vmode = (osd_laced ? FB_VMODE_INTERLACED : FB_VMODE_NONINTERLACED); + oi->ivtvfb_defined.left_margin = start_window.left + 1; + oi->ivtvfb_defined.upper_margin = start_window.top + 1; + oi->ivtvfb_defined.accel_flags = FB_ACCEL_NONE; + oi->ivtvfb_defined.nonstd = 0; + + /* We've filled in the most data, let the usual mode check + routine fill in the rest. */ + _ivtvfb_check_var(&oi->ivtvfb_defined, itv); + + /* Generate valid fb_fix_screeninfo */ + + ivtvfb_get_fix(itv, &oi->ivtvfb_fix); + + /* Generate valid fb_info */ + + oi->ivtvfb_info.node = -1; + oi->ivtvfb_info.flags = FBINFO_FLAG_DEFAULT; + oi->ivtvfb_info.fbops = &ivtvfb_ops; + oi->ivtvfb_info.par = itv; + oi->ivtvfb_info.var = oi->ivtvfb_defined; + oi->ivtvfb_info.fix = oi->ivtvfb_fix; + oi->ivtvfb_info.screen_base = (u8 __iomem *)oi->video_vbase; + oi->ivtvfb_info.fbops = &ivtvfb_ops; + + /* Supply some monitor specs. Bogus values will do for now */ + oi->ivtvfb_info.monspecs.hfmin = 8000; + oi->ivtvfb_info.monspecs.hfmax = 70000; + oi->ivtvfb_info.monspecs.vfmin = 10; + oi->ivtvfb_info.monspecs.vfmax = 100; + + /* Allocate color map */ + if (fb_alloc_cmap(&oi->ivtvfb_info.cmap, 256, 1)) { + IVTVFB_ERR("abort, unable to alloc cmap\n"); + return -ENOMEM; + } + + /* Allocate the pseudo palette */ + oi->ivtvfb_info.pseudo_palette = kmalloc(sizeof(u32) * 16, GFP_KERNEL); + + if (!oi->ivtvfb_info.pseudo_palette) { + IVTVFB_ERR("abort, unable to alloc pseudo pallete\n"); + return -ENOMEM; + } + + return 0; +} + +/* Find OSD buffer base & size. Add to mtrr. Zero osd buffer. */ + +static int ivtvfb_init_io(struct ivtv *itv) +{ + struct osd_info *oi = itv->osd_info; + + mutex_lock(&itv->serialize_lock); + if (ivtv_init_on_first_open(itv)) { + mutex_unlock(&itv->serialize_lock); + IVTVFB_ERR("Failed to initialize ivtv\n"); + return -ENXIO; + } + mutex_unlock(&itv->serialize_lock); + + ivtvfb_get_framebuffer(itv, &oi->video_rbase, &oi->video_buffer_size); + + /* The osd buffer size depends on the number of video buffers allocated + on the PVR350 itself. For now we'll hardcode the smallest osd buffer + size to prevent any overlap. */ + oi->video_buffer_size = 1704960; + + oi->video_pbase = itv->base_addr + IVTV_DECODER_OFFSET + oi->video_rbase; + oi->video_vbase = itv->dec_mem + oi->video_rbase; + + if (!oi->video_vbase) { + IVTVFB_ERR("abort, video memory 0x%x @ 0x%lx isn't mapped!\n", + oi->video_buffer_size, oi->video_pbase); + return -EIO; + } + + IVTVFB_INFO("Framebuffer at 0x%lx, mapped to 0x%p, size %dk\n", + oi->video_pbase, oi->video_vbase, + oi->video_buffer_size / 1024); + +#ifdef CONFIG_MTRR + { + /* Find the largest power of two that maps the whole buffer */ + int size_shift = 31; + + while (!(oi->video_buffer_size & (1 << size_shift))) { + size_shift--; + } + size_shift++; + oi->fb_start_aligned_physaddr = oi->video_pbase & ~((1 << size_shift) - 1); + oi->fb_end_aligned_physaddr = oi->video_pbase + oi->video_buffer_size; + oi->fb_end_aligned_physaddr += (1 << size_shift) - 1; + oi->fb_end_aligned_physaddr &= ~((1 << size_shift) - 1); + if (mtrr_add(oi->fb_start_aligned_physaddr, + oi->fb_end_aligned_physaddr - oi->fb_start_aligned_physaddr, + MTRR_TYPE_WRCOMB, 1) < 0) { + IVTVFB_INFO("disabled mttr\n"); + oi->fb_start_aligned_physaddr = 0; + oi->fb_end_aligned_physaddr = 0; + } + } +#endif + + /* Blank the entire osd. */ + memset_io(oi->video_vbase, 0, oi->video_buffer_size); + + return 0; +} + +/* Release any memory we've grabbed & remove mtrr entry */ +static void ivtvfb_release_buffers (struct ivtv *itv) +{ + struct osd_info *oi = itv->osd_info; + + /* Release cmap */ + if (oi->ivtvfb_info.cmap.len) + fb_dealloc_cmap(&oi->ivtvfb_info.cmap); + + /* Release pseudo palette */ + if (oi->ivtvfb_info.pseudo_palette) + kfree(oi->ivtvfb_info.pseudo_palette); + +#ifdef CONFIG_MTRR + if (oi->fb_end_aligned_physaddr) { + mtrr_del(-1, oi->fb_start_aligned_physaddr, + oi->fb_end_aligned_physaddr - oi->fb_start_aligned_physaddr); + } +#endif + + kfree(oi); + itv->osd_info = NULL; +} + +/* Initialize the specified card */ + +static int ivtvfb_init_card(struct ivtv *itv) +{ + int rc; + + if (itv->osd_info) { + IVTVFB_ERR("Card %d already initialised\n", ivtvfb_card_id); + return -EBUSY; + } + + itv->osd_info = kzalloc(sizeof(struct osd_info), GFP_ATOMIC); + if (itv->osd_info == 0) { + IVTVFB_ERR("Failed to allocate memory for osd_info\n"); + return -ENOMEM; + } + + /* Find & setup the OSD buffer */ + if ((rc = ivtvfb_init_io(itv))) + return rc; + + /* Set the startup video mode information */ + if ((rc = ivtvfb_init_vidmode(itv))) { + ivtvfb_release_buffers(itv); + return rc; + } + + /* Register the framebuffer */ + if (register_framebuffer(&itv->osd_info->ivtvfb_info) < 0) { + ivtvfb_release_buffers(itv); + return -EINVAL; + } + + itv->osd_video_pbase = itv->osd_info->video_pbase; + + /* Set the card to the requested mode */ + ivtvfb_set_par(&itv->osd_info->ivtvfb_info); + + /* Set color 0 to black */ + write_reg(0, 0x02a30); + write_reg(0, 0x02a34); + + /* Enable the osd */ + ivtvfb_blank(FB_BLANK_UNBLANK, &itv->osd_info->ivtvfb_info); + + /* Note if we're running in compatibility mode */ + if (osd_compat) + IVTVFB_INFO("Running in compatibility mode. Display resize & mode change disabled\n"); + + /* Allocate DMA */ + ivtv_udma_alloc(itv); + return 0; + +} + +static int __init ivtvfb_init(void) +{ + struct ivtv *itv; + int i, registered = 0; + + if (ivtvfb_card_id < -1 || ivtvfb_card_id >= IVTV_MAX_CARDS) { + printk(KERN_ERR "ivtvfb: ivtvfb_card_id parameter is out of range (valid range: -1 - %d)\n", + IVTV_MAX_CARDS - 1); + return -EINVAL; + } + + /* Locate & initialise all cards supporting an OSD. */ + for (i = 0; i < ivtv_cards_active; i++) { + if (ivtvfb_card_id != -1 && i != ivtvfb_card_id) + continue; + itv = ivtv_cards[i]; + if (itv && (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) { + if (ivtvfb_init_card(itv) == 0) { + IVTVFB_INFO("Framebuffer registered on ivtv card id %d\n", i); + registered++; + } + } + } + if (!registered) { + printk(KERN_ERR "ivtvfb: no cards found"); + return -ENODEV; + } + return 0; +} + +static void ivtvfb_cleanup(void) +{ + struct ivtv *itv; + int i; + + printk(KERN_INFO "ivtvfb: Unloading framebuffer module\n"); + + for (i = 0; i < ivtv_cards_active; i++) { + itv = ivtv_cards[i]; + if (itv && (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT) && itv->osd_info) { + IVTVFB_DEBUG_INFO("Unregister framebuffer %d\n", i); + ivtvfb_blank(FB_BLANK_POWERDOWN, &itv->osd_info->ivtvfb_info); + unregister_framebuffer(&itv->osd_info->ivtvfb_info); + ivtvfb_release_buffers(itv); + itv->osd_video_pbase = 0; + } + } +} + +module_init(ivtvfb_init); +module_exit(ivtvfb_cleanup); |