diff options
Diffstat (limited to 'drivers/media/video/saa7164/saa7164.h')
| -rw-r--r-- | drivers/media/video/saa7164/saa7164.h | 295 |
1 files changed, 261 insertions, 34 deletions
diff --git a/drivers/media/video/saa7164/saa7164.h b/drivers/media/video/saa7164/saa7164.h index 42660b546f0e..1d9c5cbbbc52 100644 --- a/drivers/media/video/saa7164/saa7164.h +++ b/drivers/media/video/saa7164/saa7164.h @@ -1,7 +1,7 @@ /* * Driver for the NXP SAA7164 PCIe bridge * - * Copyright (c) 2009 Steven Toth <stoth@kernellabs.com> + * Copyright (c) 2010 Steven Toth <stoth@kernellabs.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -48,18 +48,29 @@ #include <linux/i2c.h> #include <linux/i2c-algo-bit.h> #include <linux/kdev_t.h> +#include <linux/version.h> +#include <linux/mutex.h> +#include <linux/crc32.h> +#include <linux/kthread.h> +#include <linux/freezer.h> #include <media/tuner.h> #include <media/tveeprom.h> #include <media/videobuf-dma-sg.h> #include <media/videobuf-dvb.h> +#include <linux/smp_lock.h> +#include <dvb_demux.h> +#include <dvb_frontend.h> +#include <dvb_net.h> +#include <dvbdev.h> +#include <dmxdev.h> +#include <media/v4l2-common.h> +#include <media/v4l2-ioctl.h> +#include <media/v4l2-chip-ident.h> #include "saa7164-reg.h" #include "saa7164-types.h" -#include <linux/version.h> -#include <linux/mutex.h> - #define SAA7164_MAXBOARDS 8 #define UNSET (-1U) @@ -76,7 +87,19 @@ #define SAA7164_MAX_UNITS 8 #define SAA7164_TS_NUMBER_OF_LINES 312 +#define SAA7164_PS_NUMBER_OF_LINES 256 #define SAA7164_PT_ENTRIES 16 /* (312 * 188) / 4096 */ +#define SAA7164_MAX_ENCODER_BUFFERS 64 /* max 5secs of latency at 6Mbps */ +#define SAA7164_MAX_VBI_BUFFERS 64 + +/* Port related defines */ +#define SAA7164_PORT_TS1 (0) +#define SAA7164_PORT_TS2 (SAA7164_PORT_TS1 + 1) +#define SAA7164_PORT_ENC1 (SAA7164_PORT_TS2 + 1) +#define SAA7164_PORT_ENC2 (SAA7164_PORT_ENC1 + 1) +#define SAA7164_PORT_VBI1 (SAA7164_PORT_ENC2 + 1) +#define SAA7164_PORT_VBI2 (SAA7164_PORT_VBI1 + 1) +#define SAA7164_MAX_PORTS (SAA7164_PORT_VBI2 + 1) #define DBGLVL_FW 4 #define DBGLVL_DVB 8 @@ -86,10 +109,18 @@ #define DBGLVL_BUS 128 #define DBGLVL_IRQ 256 #define DBGLVL_BUF 512 +#define DBGLVL_ENC 1024 +#define DBGLVL_VBI 2048 +#define DBGLVL_THR 4096 +#define DBGLVL_CPU 8192 + +#define SAA7164_NORMS (V4L2_STD_NTSC_M | V4L2_STD_NTSC_M_JP | V4L2_STD_NTSC_443) enum port_t { SAA7164_MPEG_UNDEFINED = 0, SAA7164_MPEG_DVB, + SAA7164_MPEG_ENCODER, + SAA7164_MPEG_VBI, }; enum saa7164_i2c_bus_nr { @@ -134,7 +165,8 @@ struct saa7164_unit { struct saa7164_board { char *name; - enum port_t porta, portb; + enum port_t porta, portb, portc, + portd, porte, portf; enum { SAA7164_CHIP_UNDEFINED = 0, SAA7164_CHIP_REV2, @@ -149,6 +181,42 @@ struct saa7164_subid { u32 card; }; +struct saa7164_encoder_fh { + struct saa7164_port *port; +// u32 freq; +// u32 tuner_type; + atomic_t v4l_reading; +}; + +struct saa7164_vbi_fh { + struct saa7164_port *port; +// u32 freq; +// u32 tuner_type; + atomic_t v4l_reading; +}; + +struct saa7164_histogram_bucket { + u32 val; + u32 count; + u64 update_time; +}; + +struct saa7164_histogram { + char name[32]; + struct saa7164_histogram_bucket counter1[64]; +}; + +struct saa7164_user_buffer { + struct list_head list; + + /* Attributes */ + u8 *data; + u32 pos; + u32 actual_size; + + u32 crc; +}; + struct saa7164_fw_status { /* RISC Core details */ @@ -191,14 +259,60 @@ struct saa7164_i2c { u32 i2c_rc; }; -struct saa7164_tsport; +struct saa7164_ctrl { + struct v4l2_queryctrl v; +}; + +struct saa7164_tvnorm { + char *name; + v4l2_std_id id; +// u32 cxiformat; +// u32 cxoformat; +}; + +struct saa7164_encoder_params { + struct saa7164_tvnorm encodernorm; + u32 height; + u32 width; + u32 is_50hz; + u32 bitrate; /* bps */ + u32 bitrate_peak; /* bps */ + u32 bitrate_mode; + u32 stream_type; /* V4L2_MPEG_STREAM_TYPE_MPEG2_TS */ + + u32 audio_sampling_freq; + u32 ctl_mute; + u32 ctl_aspect; + u32 refdist; + u32 gop_size; +}; + +struct saa7164_vbi_params { + struct saa7164_tvnorm encodernorm; + u32 height; + u32 width; + u32 is_50hz; + u32 bitrate; /* bps */ + u32 bitrate_peak; /* bps */ + u32 bitrate_mode; + u32 stream_type; /* V4L2_MPEG_STREAM_TYPE_MPEG2_TS */ + + u32 audio_sampling_freq; + u32 ctl_mute; + u32 ctl_aspect; + u32 refdist; + u32 gop_size; +}; + +struct saa7164_port; struct saa7164_buffer { struct list_head list; - u32 nr; + /* Note of which h/w buffer list index position we occupy */ + int idx; - struct saa7164_tsport *port; + struct saa7164_port *port; /* Hardware Specific */ /* PCI Memory allocations */ @@ -206,28 +320,33 @@ struct saa7164_buffer { /* A block of page align PCI memory */ u32 pci_size; /* PCI allocation size in bytes */ - u64 *cpu; /* Virtual address */ + u64 __iomem *cpu; /* Virtual address */ dma_addr_t dma; /* Physical address */ + u32 crc; /* Checksum for the entire buffer data */ /* A page table that splits the block into a number of entries */ u32 pt_size; /* PCI allocation size in bytes */ - u64 *pt_cpu; /* Virtual address */ + u64 __iomem *pt_cpu; /* Virtual address */ dma_addr_t pt_dma; /* Physical address */ + + /* Encoder fops */ + u32 pos; + u32 actual_size; }; -struct saa7164_tsport { +struct saa7164_port { struct saa7164_dev *dev; - int nr; enum port_t type; + int nr; - struct saa7164_dvb dvb; + /* --- Generic port attributes --- */ - /* HW related stream parameters */ - tmHWStreamParameters_t hw_streamingparams; + /* HW stream parameters */ + struct tmHWStreamParameters hw_streamingparams; /* DMA configuration values, is seeded during initialization */ - tmComResDMATermDescrHeader_t hwcfg; + struct tmComResDMATermDescrHeader hwcfg; /* hardware specific registers */ u32 bufcounter; @@ -239,11 +358,76 @@ struct saa7164_tsport { u64 bufptr64; u32 numpte; /* Number of entries in array, only valid in head */ + struct mutex dmaqueue_lock; - struct mutex dummy_dmaqueue_lock; struct saa7164_buffer dmaqueue; - struct saa7164_buffer dummy_dmaqueue; + u64 last_irq_msecs, last_svc_msecs; + u64 last_irq_msecs_diff, last_svc_msecs_diff; + u32 last_svc_wp; + u32 last_svc_rp; + u64 last_irq_svc_msecs_diff; + u64 last_read_msecs, last_read_msecs_diff; + u64 last_poll_msecs, last_poll_msecs_diff; + + struct saa7164_histogram irq_interval; + struct saa7164_histogram svc_interval; + struct saa7164_histogram irq_svc_interval; + struct saa7164_histogram read_interval; + struct saa7164_histogram poll_interval; + + /* --- DVB Transport Specific --- */ + struct saa7164_dvb dvb; + + /* --- Encoder/V4L related attributes --- */ + /* Encoder */ + /* Defaults established in saa7164-encoder.c */ + struct saa7164_tvnorm encodernorm; + u32 height; + u32 width; + u32 freq; + u32 ts_packet_size; + u32 ts_packet_count; + u8 mux_input; + u8 encoder_profile; + u8 video_format; + u8 audio_format; + u8 video_resolution; + u16 ctl_brightness; + u16 ctl_contrast; + u16 ctl_hue; + u16 ctl_saturation; + u16 ctl_sharpness; + s8 ctl_volume; + + struct tmComResAFeatureDescrHeader audfeat; + struct tmComResEncoderDescrHeader encunit; + struct tmComResProcDescrHeader vidproc; + struct tmComResExtDevDescrHeader ifunit; + struct tmComResTunerDescrHeader tunerunit; + + struct work_struct workenc; + + /* V4L Encoder Video */ + struct saa7164_encoder_params encoder_params; + struct video_device *v4l_device; + atomic_t v4l_reader_count; + + struct saa7164_buffer list_buf_used; + struct saa7164_buffer list_buf_free; + wait_queue_head_t wait_read; + + /* V4L VBI */ + struct tmComResVBIFormatDescrHeader vbi_fmt_ntsc; + struct saa7164_vbi_params vbi_params; + + /* Debug */ + u32 sync_errors; + u32 v_cc_errors; + u32 a_cc_errors; + u8 last_v_cc; + u8 last_a_cc; + u32 done_first_interrupt; }; struct saa7164_dev { @@ -268,12 +452,13 @@ struct saa7164_dev { /* firmware status */ struct saa7164_fw_status fw_status; + u32 firmwareloaded; - tmComResHWDescr_t hwdesc; - tmComResInterfaceDescr_t intfdesc; - tmComResBusDescr_t busdesc; + struct tmComResHWDescr hwdesc; + struct tmComResInterfaceDescr intfdesc; + struct tmComResBusDescr busdesc; - tmComResBusInfo_t bus; + struct tmComResBusInfo bus; /* Interrupt status and ack registers */ u32 int_status; @@ -286,15 +471,22 @@ struct saa7164_dev { struct saa7164_i2c i2c_bus[3]; /* Transport related */ - struct saa7164_tsport ts1, ts2; + struct saa7164_port ports[SAA7164_MAX_PORTS]; /* Deferred command/api interrupts handling */ struct work_struct workcmd; + /* A kernel thread to monitor the firmware log, used + * only in debug mode. + */ + struct task_struct *kthread; + }; extern struct list_head saa7164_devlist; extern unsigned int waitsecs; +extern unsigned int encoder_buffers; +extern unsigned int vbi_buffers; /* ----------------------------------------------------------- */ /* saa7164-core.c */ @@ -302,6 +494,7 @@ void saa7164_dumpregs(struct saa7164_dev *dev, u32 addr); void saa7164_dumphex16(struct saa7164_dev *dev, u8 *buf, int len); void saa7164_getfirmwarestatus(struct saa7164_dev *dev); u32 saa7164_getcurrentfirmwareversion(struct saa7164_dev *dev); +void saa7164_histogram_update(struct saa7164_histogram *hg, u32 val); /* ----------------------------------------------------------- */ /* saa7164-fw.c */ @@ -318,14 +511,14 @@ extern void saa7164_call_i2c_clients(struct saa7164_i2c *bus, /* saa7164-bus.c */ int saa7164_bus_setup(struct saa7164_dev *dev); void saa7164_bus_dump(struct saa7164_dev *dev); -int saa7164_bus_set(struct saa7164_dev *dev, tmComResInfo_t* msg, void *buf); -int saa7164_bus_get(struct saa7164_dev *dev, tmComResInfo_t* msg, +int saa7164_bus_set(struct saa7164_dev *dev, struct tmComResInfo* msg, void *buf); +int saa7164_bus_get(struct saa7164_dev *dev, struct tmComResInfo* msg, void *buf, int peekonly); /* ----------------------------------------------------------- */ /* saa7164-cmd.c */ int saa7164_cmd_send(struct saa7164_dev *dev, - u8 id, tmComResCmd_t command, u16 controlselector, + u8 id, enum tmComResCmd command, u16 controlselector, u16 size, void *buf); void saa7164_cmd_signal(struct saa7164_dev *dev, u8 seqno); int saa7164_irq_dequeue(struct saa7164_dev *dev); @@ -343,7 +536,24 @@ int saa7164_api_dif_write(struct saa7164_i2c *bus, u8 addr, int saa7164_api_read_eeprom(struct saa7164_dev *dev, u8 *buf, int buflen); int saa7164_api_set_gpiobit(struct saa7164_dev *dev, u8 unitid, u8 pin); int saa7164_api_clear_gpiobit(struct saa7164_dev *dev, u8 unitid, u8 pin); -int saa7164_api_transition_port(struct saa7164_tsport *port, u8 mode); +int saa7164_api_transition_port(struct saa7164_port *port, u8 mode); +int saa7164_api_initialize_dif(struct saa7164_port *port); +int saa7164_api_configure_dif(struct saa7164_port *port, u32 std); +int saa7164_api_set_encoder(struct saa7164_port *port); +int saa7164_api_get_encoder(struct saa7164_port *port); +int saa7164_api_set_aspect_ratio(struct saa7164_port *port); +int saa7164_api_set_usercontrol(struct saa7164_port *port, u8 ctl); +int saa7164_api_get_usercontrol(struct saa7164_port *port, u8 ctl); +int saa7164_api_set_videomux(struct saa7164_port *port); +int saa7164_api_audio_mute(struct saa7164_port *port, int mute); +int saa7164_api_set_audio_volume(struct saa7164_port *port, s8 level); +int saa7164_api_set_audio_std(struct saa7164_port *port); +int saa7164_api_set_audio_detection(struct saa7164_port *port, int autodetect); +int saa7164_api_get_videomux(struct saa7164_port *port); +int saa7164_api_set_vbi_format(struct saa7164_port *port); +int saa7164_api_set_debug(struct saa7164_dev *dev, u8 level); +int saa7164_api_collect_debug(struct saa7164_dev *dev); +int saa7164_api_get_load_info(struct saa7164_dev *dev, struct tmFwInfoStruct *i); /* ----------------------------------------------------------- */ /* saa7164-cards.c */ @@ -363,18 +573,36 @@ extern char *saa7164_unitid_name(struct saa7164_dev *dev, u8 unitid); /* ----------------------------------------------------------- */ /* saa7164-dvb.c */ -extern int saa7164_dvb_register(struct saa7164_tsport *port); -extern int saa7164_dvb_unregister(struct saa7164_tsport *port); +extern int saa7164_dvb_register(struct saa7164_port *port); +extern int saa7164_dvb_unregister(struct saa7164_port *port); /* ----------------------------------------------------------- */ /* saa7164-buffer.c */ -extern struct saa7164_buffer *saa7164_buffer_alloc(struct saa7164_tsport *port, - u32 len); -extern int saa7164_buffer_dealloc(struct saa7164_tsport *port, - struct saa7164_buffer *buf); +extern struct saa7164_buffer *saa7164_buffer_alloc( + struct saa7164_port *port, u32 len); +extern int saa7164_buffer_dealloc(struct saa7164_buffer *buf); +extern void saa7164_buffer_display(struct saa7164_buffer *buf); +extern int saa7164_buffer_activate(struct saa7164_buffer *buf, int i); +extern int saa7164_buffer_cfg_port(struct saa7164_port *port); +extern struct saa7164_user_buffer *saa7164_buffer_alloc_user( + struct saa7164_dev *dev, u32 len); +extern void saa7164_buffer_dealloc_user(struct saa7164_user_buffer *buf); +extern int saa7164_buffer_zero_offsets(struct saa7164_port *port, int i); + +/* ----------------------------------------------------------- */ +/* saa7164-encoder.c */ +int saa7164_encoder_register(struct saa7164_port *port); +void saa7164_encoder_unregister(struct saa7164_port *port); + +/* ----------------------------------------------------------- */ +/* saa7164-vbi.c */ +int saa7164_vbi_register(struct saa7164_port *port); +void saa7164_vbi_unregister(struct saa7164_port *port); /* ----------------------------------------------------------- */ +extern unsigned int crc_checking; + extern unsigned int saa_debug; #define dprintk(level, fmt, arg...)\ do { if (saa_debug & level)\ @@ -394,7 +622,6 @@ extern unsigned int saa_debug; #define saa7164_readl(reg) readl(dev->lmmio + ((reg) >> 2)) #define saa7164_writel(reg, value) writel((value), dev->lmmio + ((reg) >> 2)) - #define saa7164_readb(reg) readl(dev->bmmio + (reg)) #define saa7164_writeb(reg, value) writel((value), dev->bmmio + (reg)) |