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- /*
- ivtv driver internal defines and structures
- Copyright (C) 2003-2004 Kevin Thayer <nufan_wfk at yahoo.com>
- Copyright (C) 2004 Chris Kennedy <c@groovy.org>
- 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
- */
- #ifndef IVTV_DRIVER_H
- #define IVTV_DRIVER_H
- /* Internal header for ivtv project:
- * Driver for the cx23415/6 chip.
- * Author: Kevin Thayer (nufan_wfk at yahoo.com)
- * License: GPL
- * http://www.ivtvdriver.org
- *
- * -----
- * MPG600/MPG160 support by T.Adachi <tadachi@tadachi-net.com>
- * and Takeru KOMORIYA<komoriya@paken.org>
- *
- * AVerMedia M179 GPIO info by Chris Pinkham <cpinkham@bc2va.org>
- * using information provided by Jiun-Kuei Jung @ AVerMedia.
- */
- #include <linux/version.h>
- #include <linux/module.h>
- #include <linux/moduleparam.h>
- #include <linux/init.h>
- #include <linux/delay.h>
- #include <linux/sched.h>
- #include <linux/fs.h>
- #include <linux/pci.h>
- #include <linux/interrupt.h>
- #include <linux/spinlock.h>
- #include <linux/i2c.h>
- #include <linux/i2c-algo-bit.h>
- #include <linux/list.h>
- #include <linux/unistd.h>
- #include <linux/byteorder/swab.h>
- #include <linux/pagemap.h>
- #include <linux/workqueue.h>
- #include <linux/mutex.h>
- #include <asm/uaccess.h>
- #include <asm/system.h>
- #include <linux/dvb/video.h>
- #include <linux/dvb/audio.h>
- #include <media/v4l2-common.h>
- #include <media/tuner.h>
- #include <media/cx2341x.h>
- /* #define HAVE_XC3028 1 */
- #include <media/ivtv.h>
- #define IVTV_ENCODER_OFFSET 0x00000000
- #define IVTV_ENCODER_SIZE 0x00800000 /* Last half isn't needed 0x01000000 */
- #define IVTV_DECODER_OFFSET 0x01000000
- #define IVTV_DECODER_SIZE 0x00800000 /* Last half isn't needed 0x01000000 */
- #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)
- #define IVTV_ENC_STREAM_TYPE_MPG 0
- #define IVTV_ENC_STREAM_TYPE_YUV 1
- #define IVTV_ENC_STREAM_TYPE_VBI 2
- #define IVTV_ENC_STREAM_TYPE_PCM 3
- #define IVTV_ENC_STREAM_TYPE_RAD 4
- #define IVTV_DEC_STREAM_TYPE_MPG 5
- #define IVTV_DEC_STREAM_TYPE_VBI 6
- #define IVTV_DEC_STREAM_TYPE_VOUT 7
- #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)
- #define IVTV_REG_DECDMAADDR (0x0008)
- #define IVTV_REG_ENCDMAADDR (0x000c)
- #define IVTV_REG_DMACONTROL (0x0010)
- #define IVTV_REG_IRQSTATUS (0x0040)
- #define IVTV_REG_IRQMASK (0x0048)
- /* Setup Registers */
- #define IVTV_REG_ENC_SDRAM_REFRESH (0x07F8)
- #define IVTV_REG_ENC_SDRAM_PRECHARGE (0x07FC)
- #define IVTV_REG_DEC_SDRAM_REFRESH (0x08F8)
- #define IVTV_REG_DEC_SDRAM_PRECHARGE (0x08FC)
- #define IVTV_REG_VDM (0x2800)
- #define IVTV_REG_AO (0x2D00)
- #define IVTV_REG_BYTEFLUSH (0x2D24)
- #define IVTV_REG_SPU (0x9050)
- #define IVTV_REG_HW_BLOCKS (0x9054)
- #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 */
- #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)
- /* Flag to turn on high volume debugging */
- #define IVTV_DBGFLG_HIGHVOL (1 << 9)
- /* NOTE: extra space before comma in 'itv->num , ## args' is required for
- gcc-2.95, otherwise it won't compile. */
- #define IVTV_DEBUG(x, type, fmt, args...) \
- do { \
- 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_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_HIGH_VOL(x, type, fmt, args...) \
- do { \
- if (((x) & ivtv_debug) && (ivtv_debug & IVTV_DBGFLG_HIGHVOL)) \
- printk(KERN_INFO "ivtv%d " type ": " fmt, itv->num , ## args); \
- } while (0)
- #define IVTV_DEBUG_HI_WARN(fmt, args...) IVTV_DEBUG_HIGH_VOL(IVTV_DBGFLG_WARN, "warning", fmt , ## args)
- #define IVTV_DEBUG_HI_INFO(fmt, args...) IVTV_DEBUG_HIGH_VOL(IVTV_DBGFLG_INFO, "info",fmt , ## args)
- #define IVTV_DEBUG_HI_API(fmt, args...) IVTV_DEBUG_HIGH_VOL(IVTV_DBGFLG_API, "api", 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_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)
- #define IVTV_FB_DEBUG(x, type, fmt, args...) \
- do { \
- if ((x) & ivtv_debug) \
- printk(KERN_INFO "ivtv%d-fb " 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)
- /* 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
- #define OUT_MPG 1
- #define OUT_YUV 2
- #define OUT_UDMA_YUV 3
- #define OUT_PASSTHROUGH 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 */
- };
- #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;
- u32 cmd;
- u32 retval;
- u32 timeout;
- u32 data[CX2341X_MBOX_MAX_DATA];
- };
- struct ivtv_api_cache {
- unsigned long last_jiffies; /* when last command was issued */
- u32 data[CX2341X_MBOX_MAX_DATA]; /* last sent api data */
- };
- struct ivtv_mailbox_data {
- volatile struct ivtv_mailbox __iomem *mbox;
- /* Bits 0-2 are for the encoder mailboxes, 0-1 are for the decoder mailboxes.
- If the bit is set, then the corresponding mailbox is in use by the driver. */
- unsigned long busy;
- u8 max_mbox;
- };
- /* per-buffer bit flags */
- #define IVTV_F_B_NEED_BUF_SWAP 0 /* this buffer should be byte swapped */
- /* per-stream, s_flags */
- #define IVTV_F_S_DMA_PENDING 0 /* this stream has pending DMA */
- #define IVTV_F_S_DMA_HAS_VBI 1 /* the current DMA request also requests VBI data */
- #define IVTV_F_S_NEEDS_DATA 2 /* this decoding stream needs more data */
- #define IVTV_F_S_CLAIMED 3 /* this stream is claimed */
- #define IVTV_F_S_STREAMING 4 /* the fw is decoding/encoding this stream */
- #define IVTV_F_S_INTERNAL_USE 5 /* this stream is used internally (sliced VBI processing) */
- #define IVTV_F_S_PASSTHROUGH 6 /* this stream is in passthrough mode */
- #define IVTV_F_S_STREAMOFF 7 /* signal end of stream EOS */
- #define IVTV_F_S_APPL_IO 8 /* this stream is used read/written by an application */
- #define IVTV_F_S_PIO_PENDING 9 /* this stream has pending PIO */
- #define IVTV_F_S_PIO_HAS_VBI 1 /* the current PIO request also requests VBI data */
- /* per-ivtv, i_flags */
- #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_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_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 */
- /* Event notifications */
- #define IVTV_F_I_EV_DEC_STOPPED 28 /* decoder stopped event */
- #define IVTV_F_I_EV_VSYNC 29 /* VSYNC event */
- #define IVTV_F_I_EV_VSYNC_FIELD 30 /* VSYNC event field (0 = first, 1 = second field) */
- #define IVTV_F_I_EV_VSYNC_ENABLED 31 /* VSYNC event enabled */
- /* Scatter-Gather array element, used in DMA transfers */
- struct ivtv_SG_element {
- u32 src;
- u32 dst;
- u32 size;
- };
- struct ivtv_user_dma {
- struct mutex lock;
- int page_count;
- struct page *map[IVTV_DMA_SG_OSD_ENT];
- /* Base Dev SG Array for cx23415/6 */
- struct ivtv_SG_element SGarray[IVTV_DMA_SG_OSD_ENT];
- dma_addr_t SG_handle;
- int SG_length;
- /* SG List of Buffers */
- struct scatterlist SGlist[IVTV_DMA_SG_OSD_ENT];
- };
- struct ivtv_dma_page_info {
- unsigned long uaddr;
- unsigned long first;
- unsigned long last;
- unsigned int offset;
- unsigned int tail;
- int page_count;
- };
- struct ivtv_buffer {
- struct list_head list;
- dma_addr_t dma_handle;
- unsigned long b_flags;
- char *buf;
- u32 bytesused;
- u32 readpos;
- };
- struct ivtv_queue {
- struct list_head list;
- u32 buffers;
- u32 length;
- u32 bytesused;
- };
- struct ivtv; /* forward reference */
- struct ivtv_stream {
- /* These first four fields are always set, even if the stream
- is not actually created. */
- struct video_device *v4l2dev; /* NULL when stream not created */
- struct ivtv *itv; /* for ease of use */
- const char *name; /* name of the 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 */
- u32 dma_offset;
- u32 dma_backup;
- u64 dma_pts;
- int subtype;
- wait_queue_head_t waitq;
- u32 dma_last_offset;
- /* Buffer Stats */
- u32 buffers;
- u32 buf_size;
- u32 buffers_stolen;
- /* Buffer Queues */
- struct ivtv_queue q_free; /* free buffers */
- struct ivtv_queue q_full; /* full buffers */
- struct ivtv_queue q_io; /* waiting for I/O */
- struct ivtv_queue q_dma; /* waiting for DMA */
- struct ivtv_queue q_predma; /* waiting for DMA */
- /* 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;
- /* SG List of Buffers */
- struct scatterlist *SGlist;
- };
- struct ivtv_open_id {
- u32 open_id;
- int type;
- enum v4l2_priority prio;
- 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;
- u32 vis_w;
- u32 vis_h;
- u32 interlaced_y;
- u32 interlaced_uv;
- int tru_x;
- u32 tru_w;
- u32 tru_h;
- u32 offset_y;
- };
- #define IVTV_YUV_MODE_INTERLACED 0x00
- #define IVTV_YUV_MODE_PROGRESSIVE 0x01
- #define IVTV_YUV_MODE_AUTO 0x02
- #define IVTV_YUV_MODE_MASK 0x03
- #define IVTV_YUV_SYNC_EVEN 0x00
- #define IVTV_YUV_SYNC_ODD 0x04
- #define IVTV_YUV_SYNC_MASK 0x04
- struct yuv_playback_info
- {
- u32 reg_2834;
- u32 reg_2838;
- u32 reg_283c;
- u32 reg_2840;
- u32 reg_2844;
- u32 reg_2848;
- u32 reg_2854;
- u32 reg_285c;
- u32 reg_2864;
- u32 reg_2870;
- u32 reg_2874;
- u32 reg_2890;
- u32 reg_2898;
- u32 reg_289c;
- u32 reg_2918;
- u32 reg_291c;
- u32 reg_2920;
- u32 reg_2924;
- u32 reg_2928;
- u32 reg_292c;
- u32 reg_2930;
- u32 reg_2934;
- u32 reg_2938;
- u32 reg_293c;
- u32 reg_2940;
- u32 reg_2944;
- u32 reg_2948;
- u32 reg_294c;
- u32 reg_2950;
- u32 reg_2954;
- u32 reg_2958;
- u32 reg_295c;
- u32 reg_2960;
- u32 reg_2964;
- u32 reg_2968;
- u32 reg_296c;
- u32 reg_2970;
- int v_filter_1;
- int v_filter_2;
- int h_filter;
- u32 osd_x_offset;
- u32 osd_y_offset;
- u32 osd_x_pan;
- u32 osd_y_pan;
- u32 osd_vis_w;
- u32 osd_vis_h;
- int decode_height;
- int frame_interlaced;
- int frame_interlaced_last;
- int lace_mode;
- int lace_threshold;
- int lace_sync_field;
- atomic_t next_dma_frame;
- atomic_t next_fill_frame;
- u32 yuv_forced_update;
- int update_frame;
- struct yuv_frame_info new_frame_info[4];
- struct yuv_frame_info old_frame_info;
- struct yuv_frame_info old_frame_info_args;
- void *blanking_ptr;
- dma_addr_t blanking_dmaptr;
- };
- #define IVTV_VBI_FRAMES 32
- /* VBI data */
- 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;
- 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];
- /* Buffer for VBI data inserted into MPEG stream.
- The first byte is a dummy byte that's never used.
- The next 16 bytes contain the MPEG header for the VBI data,
- the remainder is the actual VBI data.
- The max size accepted by the MPEG VBI reinsertion turns out
- to be 1552 bytes, which happens to be 4 + (1 + 42) * (2 * 18) bytes,
- where 4 is a four byte header, 42 is the max sliced VBI payload, 1 is
- a single line header byte and 2 * 18 is the number of VBI lines per frame.
- However, it seems that the data must be 1K aligned, so we have to
- pad the data until the 1 or 2 K boundary.
- 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;
- };
- /* forward declaration of struct defined in ivtv-cards.h */
- 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 */
- 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 */
- int (*video_dec_func)(struct ivtv *, unsigned int, void *);
- 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 */
- struct mutex serialize_lock; /* lock used to serialize starting streams */
- /* 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;
- };
- /* Globals */
- extern struct ivtv *ivtv_cards[];
- extern int ivtv_cards_active;
- extern int ivtv_first_minor;
- extern spinlock_t ivtv_cards_lock;
- /*==============Prototypes==================*/
- /* Hardware/IRQ */
- void ivtv_set_irq_mask(struct ivtv *itv, u32 mask);
- void ivtv_clear_irq_mask(struct ivtv *itv, u32 mask);
- /* try to set output mode, return current mode. */
- int ivtv_set_output_mode(struct ivtv *itv, int mode);
- /* return current output stream based on current 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);
- /* Wait on queue, returns -EINTR if interrupted */
- int ivtv_waitq(wait_queue_head_t *waitq);
- /* Read Hauppauge eeprom */
- struct tveeprom; /* forward reference */
- void ivtv_read_eeprom(struct ivtv *itv, struct tveeprom *tv);
- /* 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
- you can be sure that the writes are guaranteed to be done.
- Rarely needed, only in some timing sensitive cases.
- Apparently if this is not done some motherboards seem
- to kill the firmware and get into the broken state until computer is
- rebooted. */
- #define write_sync(val, reg) \
- do { writel(val, reg); readl(reg); } while (0)
- #define read_reg(reg) readl(itv->reg_mem + (reg))
- #define write_reg(val, reg) writel(val, itv->reg_mem + (reg))
- #define write_reg_sync(val, reg) \
- do { write_reg(val, reg); read_reg(reg); } while (0)
- #define read_enc(addr) readl(itv->enc_mem + (u32)(addr))
- #define write_enc(val, addr) writel(val, itv->enc_mem + (u32)(addr))
- #define write_enc_sync(val, addr) \
- do { write_enc(val, addr); read_enc(addr); } while (0)
- #define read_dec(addr) readl(itv->dec_mem + (u32)(addr))
- #define write_dec(val, addr) writel(val, itv->dec_mem + (u32)(addr))
- #define write_dec_sync(val, addr) \
- do { write_dec(val, addr); read_dec(addr); } while (0)
- #endif /* IVTV_DRIVER_H */
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