From b285192a43f0432d82c2c10974204e78af0da596 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Tue, 14 Aug 2012 12:13:30 -0300 Subject: [media] rename most media/video pci drivers to media/pci Rename all PCI drivers with their own directory under drivers/media/video into drivers/media/pci and update the building system. Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/cx18/cx18-driver.h | 730 --------------------------------- 1 file changed, 730 deletions(-) delete mode 100644 drivers/media/video/cx18/cx18-driver.h (limited to 'drivers/media/video/cx18/cx18-driver.h') diff --git a/drivers/media/video/cx18/cx18-driver.h b/drivers/media/video/cx18/cx18-driver.h deleted file mode 100644 index 2767c64df0c8..000000000000 --- a/drivers/media/video/cx18/cx18-driver.h +++ /dev/null @@ -1,730 +0,0 @@ -/* - * cx18 driver internal defines and structures - * - * Derived from ivtv-driver.h - * - * Copyright (C) 2007 Hans Verkuil - * Copyright (C) 2008 Andy Walls - * - * 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 - */ - -#ifndef CX18_DRIVER_H -#define CX18_DRIVER_H - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include -#include -#include -#include -#include -#include -#include "cx18-mailbox.h" -#include "cx18-av-core.h" -#include "cx23418.h" - -/* DVB */ -#include "demux.h" -#include "dmxdev.h" -#include "dvb_demux.h" -#include "dvb_frontend.h" -#include "dvb_net.h" -#include "dvbdev.h" - -/* Videobuf / YUV support */ -#include -#include - -#ifndef CONFIG_PCI -# error "This driver requires kernel PCI support." -#endif - -#define CX18_MEM_OFFSET 0x00000000 -#define CX18_MEM_SIZE 0x04000000 -#define CX18_REG_OFFSET 0x02000000 - -/* Maximum cx18 driver instances. */ -#define CX18_MAX_CARDS 32 - -/* Supported cards */ -#define CX18_CARD_HVR_1600_ESMT 0 /* Hauppauge HVR 1600 (ESMT memory) */ -#define CX18_CARD_HVR_1600_SAMSUNG 1 /* Hauppauge HVR 1600 (Samsung memory) */ -#define CX18_CARD_COMPRO_H900 2 /* Compro VideoMate H900 */ -#define CX18_CARD_YUAN_MPC718 3 /* Yuan MPC718 */ -#define CX18_CARD_CNXT_RAPTOR_PAL 4 /* Conexant Raptor PAL */ -#define CX18_CARD_TOSHIBA_QOSMIO_DVBT 5 /* Toshiba Qosmio Interal DVB-T/Analog*/ -#define CX18_CARD_LEADTEK_PVR2100 6 /* Leadtek WinFast PVR2100 */ -#define CX18_CARD_LEADTEK_DVR3100H 7 /* Leadtek WinFast DVR3100 H */ -#define CX18_CARD_GOTVIEW_PCI_DVD3 8 /* GoTView PCI DVD3 Hybrid */ -#define CX18_CARD_HVR_1600_S5H1411 9 /* Hauppauge HVR 1600 s5h1411/tda18271*/ -#define CX18_CARD_LAST 9 - -#define CX18_ENC_STREAM_TYPE_MPG 0 -#define CX18_ENC_STREAM_TYPE_TS 1 -#define CX18_ENC_STREAM_TYPE_YUV 2 -#define CX18_ENC_STREAM_TYPE_VBI 3 -#define CX18_ENC_STREAM_TYPE_PCM 4 -#define CX18_ENC_STREAM_TYPE_IDX 5 -#define CX18_ENC_STREAM_TYPE_RAD 6 -#define CX18_MAX_STREAMS 7 - -/* system vendor and device IDs */ -#define PCI_VENDOR_ID_CX 0x14f1 -#define PCI_DEVICE_ID_CX23418 0x5b7a - -/* subsystem vendor ID */ -#define CX18_PCI_ID_HAUPPAUGE 0x0070 -#define CX18_PCI_ID_COMPRO 0x185b -#define CX18_PCI_ID_YUAN 0x12ab -#define CX18_PCI_ID_CONEXANT 0x14f1 -#define CX18_PCI_ID_TOSHIBA 0x1179 -#define CX18_PCI_ID_LEADTEK 0x107D -#define CX18_PCI_ID_GOTVIEW 0x5854 - -/* ======================================================================== */ -/* ========================== START USER SETTABLE DMA VARIABLES =========== */ -/* ======================================================================== */ - -/* DMA Buffers, Default size in MB allocated */ -#define CX18_DEFAULT_ENC_TS_BUFFERS 1 -#define CX18_DEFAULT_ENC_MPG_BUFFERS 2 -#define CX18_DEFAULT_ENC_IDX_BUFFERS 1 -#define CX18_DEFAULT_ENC_YUV_BUFFERS 2 -#define CX18_DEFAULT_ENC_VBI_BUFFERS 1 -#define CX18_DEFAULT_ENC_PCM_BUFFERS 1 - -/* Maximum firmware DMA buffers per stream */ -#define CX18_MAX_FW_MDLS_PER_STREAM 63 - -/* YUV buffer sizes in bytes to ensure integer # of frames per buffer */ -#define CX18_UNIT_ENC_YUV_BUFSIZE (720 * 32 * 3 / 2) /* bytes */ -#define CX18_625_LINE_ENC_YUV_BUFSIZE (CX18_UNIT_ENC_YUV_BUFSIZE * 576/32) -#define CX18_525_LINE_ENC_YUV_BUFSIZE (CX18_UNIT_ENC_YUV_BUFSIZE * 480/32) - -/* IDX buffer size should be a multiple of the index entry size from the chip */ -struct cx18_enc_idx_entry { - __le32 length; - __le32 offset_low; - __le32 offset_high; - __le32 flags; - __le32 pts_low; - __le32 pts_high; -} __attribute__ ((packed)); -#define CX18_UNIT_ENC_IDX_BUFSIZE \ - (sizeof(struct cx18_enc_idx_entry) * V4L2_ENC_IDX_ENTRIES) - -/* DMA buffer, default size in kB allocated */ -#define CX18_DEFAULT_ENC_TS_BUFSIZE 32 -#define CX18_DEFAULT_ENC_MPG_BUFSIZE 32 -#define CX18_DEFAULT_ENC_IDX_BUFSIZE (CX18_UNIT_ENC_IDX_BUFSIZE * 1 / 1024 + 1) -#define CX18_DEFAULT_ENC_YUV_BUFSIZE (CX18_UNIT_ENC_YUV_BUFSIZE * 3 / 1024 + 1) -#define CX18_DEFAULT_ENC_PCM_BUFSIZE 4 - -/* i2c stuff */ -#define I2C_CLIENTS_MAX 16 - -/* debugging */ - -/* Flag to turn on high volume debugging */ -#define CX18_DBGFLG_WARN (1 << 0) -#define CX18_DBGFLG_INFO (1 << 1) -#define CX18_DBGFLG_API (1 << 2) -#define CX18_DBGFLG_DMA (1 << 3) -#define CX18_DBGFLG_IOCTL (1 << 4) -#define CX18_DBGFLG_FILE (1 << 5) -#define CX18_DBGFLG_I2C (1 << 6) -#define CX18_DBGFLG_IRQ (1 << 7) -/* Flag to turn on high volume debugging */ -#define CX18_DBGFLG_HIGHVOL (1 << 8) - -/* NOTE: extra space before comma in 'fmt , ## args' is required for - gcc-2.95, otherwise it won't compile. */ -#define CX18_DEBUG(x, type, fmt, args...) \ - do { \ - if ((x) & cx18_debug) \ - v4l2_info(&cx->v4l2_dev, " " type ": " fmt , ## args); \ - } while (0) -#define CX18_DEBUG_WARN(fmt, args...) CX18_DEBUG(CX18_DBGFLG_WARN, "warning", fmt , ## args) -#define CX18_DEBUG_INFO(fmt, args...) CX18_DEBUG(CX18_DBGFLG_INFO, "info", fmt , ## args) -#define CX18_DEBUG_API(fmt, args...) CX18_DEBUG(CX18_DBGFLG_API, "api", fmt , ## args) -#define CX18_DEBUG_DMA(fmt, args...) CX18_DEBUG(CX18_DBGFLG_DMA, "dma", fmt , ## args) -#define CX18_DEBUG_IOCTL(fmt, args...) CX18_DEBUG(CX18_DBGFLG_IOCTL, "ioctl", fmt , ## args) -#define CX18_DEBUG_FILE(fmt, args...) CX18_DEBUG(CX18_DBGFLG_FILE, "file", fmt , ## args) -#define CX18_DEBUG_I2C(fmt, args...) CX18_DEBUG(CX18_DBGFLG_I2C, "i2c", fmt , ## args) -#define CX18_DEBUG_IRQ(fmt, args...) CX18_DEBUG(CX18_DBGFLG_IRQ, "irq", fmt , ## args) - -#define CX18_DEBUG_HIGH_VOL(x, type, fmt, args...) \ - do { \ - if (((x) & cx18_debug) && (cx18_debug & CX18_DBGFLG_HIGHVOL)) \ - v4l2_info(&cx->v4l2_dev, " " type ": " fmt , ## args); \ - } while (0) -#define CX18_DEBUG_HI_WARN(fmt, args...) CX18_DEBUG_HIGH_VOL(CX18_DBGFLG_WARN, "warning", fmt , ## args) -#define CX18_DEBUG_HI_INFO(fmt, args...) CX18_DEBUG_HIGH_VOL(CX18_DBGFLG_INFO, "info", fmt , ## args) -#define CX18_DEBUG_HI_API(fmt, args...) CX18_DEBUG_HIGH_VOL(CX18_DBGFLG_API, "api", fmt , ## args) -#define CX18_DEBUG_HI_DMA(fmt, args...) CX18_DEBUG_HIGH_VOL(CX18_DBGFLG_DMA, "dma", fmt , ## args) -#define CX18_DEBUG_HI_IOCTL(fmt, args...) CX18_DEBUG_HIGH_VOL(CX18_DBGFLG_IOCTL, "ioctl", fmt , ## args) -#define CX18_DEBUG_HI_FILE(fmt, args...) CX18_DEBUG_HIGH_VOL(CX18_DBGFLG_FILE, "file", fmt , ## args) -#define CX18_DEBUG_HI_I2C(fmt, args...) CX18_DEBUG_HIGH_VOL(CX18_DBGFLG_I2C, "i2c", fmt , ## args) -#define CX18_DEBUG_HI_IRQ(fmt, args...) CX18_DEBUG_HIGH_VOL(CX18_DBGFLG_IRQ, "irq", fmt , ## args) - -/* Standard kernel messages */ -#define CX18_ERR(fmt, args...) v4l2_err(&cx->v4l2_dev, fmt , ## args) -#define CX18_WARN(fmt, args...) v4l2_warn(&cx->v4l2_dev, fmt , ## args) -#define CX18_INFO(fmt, args...) v4l2_info(&cx->v4l2_dev, fmt , ## args) - -/* Messages for internal subdevs to use */ -#define CX18_DEBUG_DEV(x, dev, type, fmt, args...) \ - do { \ - if ((x) & cx18_debug) \ - v4l2_info(dev, " " type ": " fmt , ## args); \ - } while (0) -#define CX18_DEBUG_WARN_DEV(dev, fmt, args...) \ - CX18_DEBUG_DEV(CX18_DBGFLG_WARN, dev, "warning", fmt , ## args) -#define CX18_DEBUG_INFO_DEV(dev, fmt, args...) \ - CX18_DEBUG_DEV(CX18_DBGFLG_INFO, dev, "info", fmt , ## args) -#define CX18_DEBUG_API_DEV(dev, fmt, args...) \ - CX18_DEBUG_DEV(CX18_DBGFLG_API, dev, "api", fmt , ## args) -#define CX18_DEBUG_DMA_DEV(dev, fmt, args...) \ - CX18_DEBUG_DEV(CX18_DBGFLG_DMA, dev, "dma", fmt , ## args) -#define CX18_DEBUG_IOCTL_DEV(dev, fmt, args...) \ - CX18_DEBUG_DEV(CX18_DBGFLG_IOCTL, dev, "ioctl", fmt , ## args) -#define CX18_DEBUG_FILE_DEV(dev, fmt, args...) \ - CX18_DEBUG_DEV(CX18_DBGFLG_FILE, dev, "file", fmt , ## args) -#define CX18_DEBUG_I2C_DEV(dev, fmt, args...) \ - CX18_DEBUG_DEV(CX18_DBGFLG_I2C, dev, "i2c", fmt , ## args) -#define CX18_DEBUG_IRQ_DEV(dev, fmt, args...) \ - CX18_DEBUG_DEV(CX18_DBGFLG_IRQ, dev, "irq", fmt , ## args) - -#define CX18_DEBUG_HIGH_VOL_DEV(x, dev, type, fmt, args...) \ - do { \ - if (((x) & cx18_debug) && (cx18_debug & CX18_DBGFLG_HIGHVOL)) \ - v4l2_info(dev, " " type ": " fmt , ## args); \ - } while (0) -#define CX18_DEBUG_HI_WARN_DEV(dev, fmt, args...) \ - CX18_DEBUG_HIGH_VOL_DEV(CX18_DBGFLG_WARN, dev, "warning", fmt , ## args) -#define CX18_DEBUG_HI_INFO_DEV(dev, fmt, args...) \ - CX18_DEBUG_HIGH_VOL_DEV(CX18_DBGFLG_INFO, dev, "info", fmt , ## args) -#define CX18_DEBUG_HI_API_DEV(dev, fmt, args...) \ - CX18_DEBUG_HIGH_VOL_DEV(CX18_DBGFLG_API, dev, "api", fmt , ## args) -#define CX18_DEBUG_HI_DMA_DEV(dev, fmt, args...) \ - CX18_DEBUG_HIGH_VOL_DEV(CX18_DBGFLG_DMA, dev, "dma", fmt , ## args) -#define CX18_DEBUG_HI_IOCTL_DEV(dev, fmt, args...) \ - CX18_DEBUG_HIGH_VOL_DEV(CX18_DBGFLG_IOCTL, dev, "ioctl", fmt , ## args) -#define CX18_DEBUG_HI_FILE_DEV(dev, fmt, args...) \ - CX18_DEBUG_HIGH_VOL_DEV(CX18_DBGFLG_FILE, dev, "file", fmt , ## args) -#define CX18_DEBUG_HI_I2C_DEV(dev, fmt, args...) \ - CX18_DEBUG_HIGH_VOL_DEV(CX18_DBGFLG_I2C, dev, "i2c", fmt , ## args) -#define CX18_DEBUG_HI_IRQ_DEV(dev, fmt, args...) \ - CX18_DEBUG_HIGH_VOL_DEV(CX18_DBGFLG_IRQ, dev, "irq", fmt , ## args) - -#define CX18_ERR_DEV(dev, fmt, args...) v4l2_err(dev, fmt , ## args) -#define CX18_WARN_DEV(dev, fmt, args...) v4l2_warn(dev, fmt , ## args) -#define CX18_INFO_DEV(dev, fmt, args...) v4l2_info(dev, fmt , ## args) - -extern int cx18_debug; - -struct cx18_options { - int megabytes[CX18_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 */ -}; - -/* per-mdl bit flags */ -#define CX18_F_M_NEED_SWAP 0 /* mdl buffer data must be endianess swapped */ - -/* per-stream, s_flags */ -#define CX18_F_S_CLAIMED 3 /* this stream is claimed */ -#define CX18_F_S_STREAMING 4 /* the fw is decoding/encoding this stream */ -#define CX18_F_S_INTERNAL_USE 5 /* this stream is used internally (sliced VBI processing) */ -#define CX18_F_S_STREAMOFF 7 /* signal end of stream EOS */ -#define CX18_F_S_APPL_IO 8 /* this stream is used read/written by an application */ -#define CX18_F_S_STOPPING 9 /* telling the fw to stop capturing */ - -/* per-cx18, i_flags */ -#define CX18_F_I_LOADED_FW 0 /* Loaded firmware 1st time */ -#define CX18_F_I_EOS 4 /* End of encoder stream */ -#define CX18_F_I_RADIO_USER 5 /* radio tuner is selected */ -#define CX18_F_I_ENC_PAUSED 13 /* the encoder is paused */ -#define CX18_F_I_INITED 21 /* set after first open */ -#define CX18_F_I_FAILED 22 /* set if first open failed */ - -/* These are the VBI types as they appear in the embedded VBI private packets. */ -#define CX18_SLICED_TYPE_TELETEXT_B (1) -#define CX18_SLICED_TYPE_CAPTION_525 (4) -#define CX18_SLICED_TYPE_WSS_625 (5) -#define CX18_SLICED_TYPE_VPS (7) - -/** - * list_entry_is_past_end - check if a previous loop cursor is off list end - * @pos: the type * previously used as a loop cursor. - * @head: the head for your list. - * @member: the name of the list_struct within the struct. - * - * Check if the entry's list_head is the head of the list, thus it's not a - * real entry but was the loop cursor that walked past the end - */ -#define list_entry_is_past_end(pos, head, member) \ - (&pos->member == (head)) - -struct cx18_buffer { - struct list_head list; - dma_addr_t dma_handle; - char *buf; - - u32 bytesused; - u32 readpos; -}; - -struct cx18_mdl { - struct list_head list; - u32 id; /* index into cx->scb->cpu_mdl[] of 1st cx18_mdl_ent */ - - unsigned int skipped; - unsigned long m_flags; - - struct list_head buf_list; - struct cx18_buffer *curr_buf; /* current buffer in list for reading */ - - u32 bytesused; - u32 readpos; -}; - -struct cx18_queue { - struct list_head list; - atomic_t depth; - u32 bytesused; - spinlock_t lock; -}; - -struct cx18_stream; /* forward reference */ - -struct cx18_dvb { - struct cx18_stream *stream; - struct dmx_frontend hw_frontend; - struct dmx_frontend mem_frontend; - struct dmxdev dmxdev; - struct dvb_adapter dvb_adapter; - struct dvb_demux demux; - struct dvb_frontend *fe; - struct dvb_net dvbnet; - int enabled; - int feeding; - struct mutex feedlock; -}; - -struct cx18; /* forward reference */ -struct cx18_scb; /* forward reference */ - - -#define CX18_MAX_MDL_ACKS 2 -#define CX18_MAX_IN_WORK_ORDERS (CX18_MAX_FW_MDLS_PER_STREAM + 7) -/* CPU_DE_RELEASE_MDL can burst CX18_MAX_FW_MDLS_PER_STREAM orders in a group */ - -#define CX18_F_EWO_MB_STALE_UPON_RECEIPT 0x1 -#define CX18_F_EWO_MB_STALE_WHILE_PROC 0x2 -#define CX18_F_EWO_MB_STALE \ - (CX18_F_EWO_MB_STALE_UPON_RECEIPT | CX18_F_EWO_MB_STALE_WHILE_PROC) - -struct cx18_in_work_order { - struct work_struct work; - atomic_t pending; - struct cx18 *cx; - unsigned long flags; - int rpu; - struct cx18_mailbox mb; - struct cx18_mdl_ack mdl_ack[CX18_MAX_MDL_ACKS]; - char *str; -}; - -#define CX18_INVALID_TASK_HANDLE 0xffffffff - -struct cx18_stream { - /* These first five fields are always set, even if the stream - is not actually created. */ - struct video_device *video_dev; /* NULL when stream not created */ - struct cx18_dvb *dvb; /* DVB / Digital Transport */ - struct cx18 *cx; /* for ease of use */ - const char *name; /* name of the stream */ - int type; /* stream type */ - u32 handle; /* task handle */ - unsigned int mdl_base_idx; - - u32 id; - unsigned long s_flags; /* status flags, see above */ - int dma; /* can be PCI_DMA_TODEVICE, - PCI_DMA_FROMDEVICE or - PCI_DMA_NONE */ - wait_queue_head_t waitq; - - /* Buffers */ - struct list_head buf_pool; /* buffers not attached to an MDL */ - u32 buffers; /* total buffers owned by this stream */ - u32 buf_size; /* size in bytes of a single buffer */ - - /* MDL sizes - all stream MDLs are the same size */ - u32 bufs_per_mdl; - u32 mdl_size; /* total bytes in all buffers in a mdl */ - - /* MDL Queues */ - struct cx18_queue q_free; /* free - in rotation, not committed */ - struct cx18_queue q_busy; /* busy - in use by firmware */ - struct cx18_queue q_full; /* full - data for user apps */ - struct cx18_queue q_idle; /* idle - not in rotation */ - - struct work_struct out_work_order; - - /* Videobuf for YUV video */ - u32 pixelformat; - u32 vb_bytes_per_frame; - struct list_head vb_capture; /* video capture queue */ - spinlock_t vb_lock; - struct timer_list vb_timeout; - - struct videobuf_queue vbuf_q; - spinlock_t vbuf_q_lock; /* Protect vbuf_q */ - enum v4l2_buf_type vb_type; -}; - -struct cx18_videobuf_buffer { - /* Common video buffer sub-system struct */ - struct videobuf_buffer vb; - v4l2_std_id tvnorm; /* selected tv norm */ - u32 bytes_used; -}; - -struct cx18_open_id { - struct v4l2_fh fh; - u32 open_id; - int type; - struct cx18 *cx; -}; - -static inline struct cx18_open_id *fh2id(struct v4l2_fh *fh) -{ - return container_of(fh, struct cx18_open_id, fh); -} - -static inline struct cx18_open_id *file2id(struct file *file) -{ - return fh2id(file->private_data); -} - -/* forward declaration of struct defined in cx18-cards.h */ -struct cx18_card; - -/* - * A note about "sliced" VBI data as implemented in this driver: - * - * Currently we collect the sliced VBI in the form of Ancillary Data - * packets, inserted by the AV core decoder/digitizer/slicer in the - * horizontal blanking region of the VBI lines, in "raw" mode as far as - * the Encoder is concerned. We don't ever tell the Encoder itself - * to provide sliced VBI. (AV Core: sliced mode - Encoder: raw mode) - * - * We then process the ancillary data ourselves to send the sliced data - * to the user application directly or build up MPEG-2 private stream 1 - * packets to splice into (only!) MPEG-2 PS streams for the user app. - * - * (That's how ivtv essentially does it.) - * - * The Encoder should be able to extract certain sliced VBI data for - * us and provide it in a separate stream or splice it into any type of - * MPEG PS or TS stream, but this isn't implemented yet. - */ - -/* - * Number of "raw" VBI samples per horizontal line we tell the Encoder to - * grab from the decoder/digitizer/slicer output for raw or sliced VBI. - * It depends on the pixel clock and the horiz rate: - * - * (1/Fh)*(2*Fp) = Samples/line - * = 4 bytes EAV + Anc data in hblank + 4 bytes SAV + active samples - * - * Sliced VBI data is sent as ancillary data during horizontal blanking - * Raw VBI is sent as active video samples during vertcal blanking - * - * We use a BT.656 pxiel clock of 13.5 MHz and a BT.656 active line - * length of 720 pixels @ 4:2:2 sampling. Thus... - * - * For systems that use a 15.734 kHz horizontal rate, such as - * NTSC-M, PAL-M, PAL-60, and other 60 Hz/525 line systems, we have: - * - * (1/15.734 kHz) * 2 * 13.5 MHz = 1716 samples/line = - * 4 bytes SAV + 268 bytes anc data + 4 bytes SAV + 1440 active samples - * - * For systems that use a 15.625 kHz horizontal rate, such as - * PAL-B/G/H, PAL-I, SECAM-L and other 50 Hz/625 line systems, we have: - * - * (1/15.625 kHz) * 2 * 13.5 MHz = 1728 samples/line = - * 4 bytes SAV + 280 bytes anc data + 4 bytes SAV + 1440 active samples - */ -static const u32 vbi_active_samples = 1444; /* 4 byte SAV + 720 Y + 720 U/V */ -static const u32 vbi_hblank_samples_60Hz = 272; /* 4 byte EAV + 268 anc/fill */ -static const u32 vbi_hblank_samples_50Hz = 284; /* 4 byte EAV + 280 anc/fill */ - -#define CX18_VBI_FRAMES 32 - -struct vbi_info { - /* Current state of v4l2 VBI settings for this device */ - struct v4l2_format in; - struct v4l2_sliced_vbi_format *sliced_in; /* pointer to in.fmt.sliced */ - u32 count; /* Count of VBI data lines: 60 Hz: 12 or 50 Hz: 18 */ - u32 start[2]; /* First VBI data line per field: 10 & 273 or 6 & 318 */ - - u32 frame; /* Count of VBI buffers/frames received from Encoder */ - - /* - * Vars for creation and insertion of MPEG Private Stream 1 packets - * of sliced VBI data into an MPEG PS - */ - - /* Boolean: create and insert Private Stream 1 packets into the PS */ - int insert_mpeg; - - /* - * Buffer for the maximum of 2 * 18 * packet_size sliced VBI lines. - * Used in cx18-vbi.c only for collecting sliced data, and as a source - * during conversion of sliced VBI data into MPEG Priv Stream 1 packets. - * We don't need to save state here, but the array may have been a bit - * too big (2304 bytes) to alloc from the stack. - */ - struct v4l2_sliced_vbi_data sliced_data[36]; - - /* - * A ring buffer of driver-generated MPEG-2 PS - * Program Pack/Private Stream 1 packets for sliced VBI data insertion - * into the MPEG PS stream. - * - * In each sliced_mpeg_data[] buffer is: - * 16 byte MPEG-2 PS Program Pack Header - * 16 byte MPEG-2 Private Stream 1 PES Header - * 4 byte magic number: "itv0" or "ITV0" - * 4 byte first field line mask, if "itv0" - * 4 byte second field line mask, if "itv0" - * 36 lines, if "ITV0"; or <36 lines, if "itv0"; of sliced VBI data - * - * Each line in the payload is - * 1 byte line header derived from the SDID (WSS, CC, VPS, etc.) - * 42 bytes of line data - * - * That's a maximum 1552 bytes of payload in the Private Stream 1 packet - * which is the payload size a PVR-350 (CX23415) MPEG decoder will - * accept for VBI data. So, including the headers, it's a maximum 1584 - * bytes total. - */ -#define CX18_SLICED_MPEG_DATA_MAXSZ 1584 - /* copy_vbi_buf() needs 8 temp bytes on the end for the worst case */ -#define CX18_SLICED_MPEG_DATA_BUFSZ (CX18_SLICED_MPEG_DATA_MAXSZ+8) - u8 *sliced_mpeg_data[CX18_VBI_FRAMES]; - u32 sliced_mpeg_size[CX18_VBI_FRAMES]; - - /* Count of Program Pack/Program Stream 1 packets inserted into PS */ - u32 inserted_frame; - - /* - * A dummy driver stream transfer mdl & buffer with a copy of the next - * sliced_mpeg_data[] buffer for output to userland apps. - * Only used in cx18-fileops.c, but its state needs to persist at times. - */ - struct cx18_mdl sliced_mpeg_mdl; - struct cx18_buffer sliced_mpeg_buf; -}; - -/* Per cx23418, per I2C bus private algo callback data */ -struct cx18_i2c_algo_callback_data { - struct cx18 *cx; - int bus_index; /* 0 or 1 for the cx23418's 1st or 2nd I2C bus */ -}; - -#define CX18_MAX_MMIO_WR_RETRIES 10 - -/* Struct to hold info about cx18 cards */ -struct cx18 { - int instance; - struct pci_dev *pci_dev; - struct v4l2_device v4l2_dev; - struct v4l2_subdev *sd_av; /* A/V decoder/digitizer sub-device */ - struct v4l2_subdev *sd_extmux; /* External multiplexer sub-dev */ - - const struct cx18_card *card; /* card information */ - const char *card_name; /* full name of the card */ - const struct cx18_card_tuner_i2c *card_i2c; /* i2c addresses to probe for tuner */ - u8 is_50hz; - u8 is_60hz; - 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 */ - unsigned int free_mdl_idx; - struct cx18_scb __iomem *scb; /* pointer to SCB */ - struct mutex epu2apu_mb_lock; /* protect driver to chip mailbox in SCB*/ - struct mutex epu2cpu_mb_lock; /* protect driver to chip mailbox in SCB*/ - - struct cx18_av_state av_state; - - /* codec settings */ - struct cx2341x_handler cxhdl; - u32 filter_mode; - u32 temporal_strength; - u32 spatial_strength; - - /* dualwatch */ - unsigned long dualwatch_jiffies; - u32 dualwatch_stereo_mode; - - struct mutex serialize_lock; /* mutex used to serialize open/close/start/stop/ioctl operations */ - struct cx18_options options; /* User options */ - int stream_buffers[CX18_MAX_STREAMS]; /* # of buffers for each stream */ - int stream_buf_size[CX18_MAX_STREAMS]; /* Stream buffer size */ - struct cx18_stream streams[CX18_MAX_STREAMS]; /* Stream data */ - struct snd_cx18_card *alsa; /* ALSA interface for PCM capture stream */ - void (*pcm_announce_callback)(struct snd_cx18_card *card, u8 *pcm_data, - size_t num_bytes); - - unsigned long i_flags; /* global cx18 flags */ - atomic_t ana_capturing; /* count number of active analog capture streams */ - atomic_t tot_capturing; /* total count number of active capture streams */ - int search_pack_header; - - 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. */ - - resource_size_t base_addr; - - u8 card_rev; - void __iomem *enc_mem, *reg_mem; - - struct vbi_info vbi; - - u64 mpg_data_received; - u64 vbi_data_inserted; - - wait_queue_head_t mb_apu_waitq; - wait_queue_head_t mb_cpu_waitq; - wait_queue_head_t cap_w; - /* when the current DMA is finished this queue is woken up */ - wait_queue_head_t dma_waitq; - - u32 sw1_irq_mask; - u32 sw2_irq_mask; - u32 hw2_irq_mask; - - struct workqueue_struct *in_work_queue; - char in_workq_name[11]; /* "cx18-NN-in" */ - struct cx18_in_work_order in_work_order[CX18_MAX_IN_WORK_ORDERS]; - char epu_debug_str[256]; /* CX18_EPU_DEBUG is rare: use shared space */ - - /* i2c */ - struct i2c_adapter i2c_adap[2]; - struct i2c_algo_bit_data i2c_algo[2]; - struct cx18_i2c_algo_callback_data i2c_algo_cb_data[2]; - - struct IR_i2c_init_data ir_i2c_init_data; - - /* gpio */ - u32 gpio_dir; - u32 gpio_val; - struct mutex gpio_lock; - struct v4l2_subdev sd_gpiomux; - struct v4l2_subdev sd_resetctrl; - - /* v4l2 and User settings */ - - /* codec settings */ - u32 audio_input; - u32 active_input; - v4l2_std_id std; - v4l2_std_id tuner_std; /* The norm of the tuner (fixed) */ - - /* Used for cx18-alsa module loading */ - struct work_struct request_module_wk; -}; - -static inline struct cx18 *to_cx18(struct v4l2_device *v4l2_dev) -{ - return container_of(v4l2_dev, struct cx18, v4l2_dev); -} - -/* cx18 extensions to be loaded */ -extern int (*cx18_ext_init)(struct cx18 *); - -/* Globals */ -extern int cx18_first_minor; - -/*==============Prototypes==================*/ - -/* Return non-zero if a signal is pending */ -int cx18_msleep_timeout(unsigned int msecs, int intr); - -/* Read Hauppauge eeprom */ -struct tveeprom; /* forward reference */ -void cx18_read_eeprom(struct cx18 *cx, struct tveeprom *tv); - -/* First-open initialization: load firmware, etc. */ -int cx18_init_on_first_open(struct cx18 *cx); - -/* Test if the current VBI mode is raw (1) or sliced (0) */ -static inline int cx18_raw_vbi(const struct cx18 *cx) -{ - return cx->vbi.in.type == V4L2_BUF_TYPE_VBI_CAPTURE; -} - -/* Call the specified callback for all subdevs with a grp_id bit matching the - * mask in hw (if 0, then match them all). Ignore any errors. */ -#define cx18_call_hw(cx, hw, o, f, args...) \ - do { \ - struct v4l2_subdev *__sd; \ - __v4l2_device_call_subdevs_p(&(cx)->v4l2_dev, __sd, \ - !(hw) || (__sd->grp_id & (hw)), o, f , ##args); \ - } while (0) - -#define cx18_call_all(cx, o, f, args...) cx18_call_hw(cx, 0, o, f , ##args) - -/* Call the specified callback for all subdevs with a grp_id bit matching the - * mask in hw (if 0, then match them all). If the callback returns an error - * other than 0 or -ENOIOCTLCMD, then return with that error code. */ -#define cx18_call_hw_err(cx, hw, o, f, args...) \ -({ \ - struct v4l2_subdev *__sd; \ - __v4l2_device_call_subdevs_until_err_p(&(cx)->v4l2_dev, \ - __sd, !(hw) || (__sd->grp_id & (hw)), o, f, \ - ##args); \ -}) - -#define cx18_call_all_err(cx, o, f, args...) \ - cx18_call_hw_err(cx, 0, o, f , ##args) - -#endif /* CX18_DRIVER_H */ -- cgit v1.2.3