diff options
Diffstat (limited to 'drivers/media/video/saa7134/saa7134.h')
| -rw-r--r-- | drivers/media/video/saa7134/saa7134.h | 618 |
1 files changed, 618 insertions, 0 deletions
diff --git a/drivers/media/video/saa7134/saa7134.h b/drivers/media/video/saa7134/saa7134.h new file mode 100644 index 000000000000..ac90a9853236 --- /dev/null +++ b/drivers/media/video/saa7134/saa7134.h @@ -0,0 +1,618 @@ +/* + * $Id: saa7134.h,v 1.38 2005/03/07 12:01:51 kraxel Exp $ + * + * v4l2 device driver for philips saa7134 based TV cards + * + * (c) 2001,02 Gerd Knorr <kraxel@bytesex.org> + * + * 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., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include <linux/version.h> +#define SAA7134_VERSION_CODE KERNEL_VERSION(0,2,12) + +#include <linux/pci.h> +#include <linux/i2c.h> +#include <linux/videodev.h> +#include <linux/kdev_t.h> +#include <linux/input.h> + +#include <asm/io.h> + +#include <media/tuner.h> +#include <media/audiochip.h> +#include <media/id.h> +#include <media/ir-common.h> +#include <media/video-buf.h> +#include <media/video-buf-dvb.h> + +#ifndef TRUE +# define TRUE (1==1) +#endif +#ifndef FALSE +# define FALSE (1==0) +#endif +#define UNSET (-1U) + +/* 2.4 / 2.5 driver compatibility stuff */ + +/* ----------------------------------------------------------- */ +/* enums */ + +enum saa7134_tvaudio_mode { + TVAUDIO_FM_MONO = 1, + TVAUDIO_FM_BG_STEREO = 2, + TVAUDIO_FM_SAT_STEREO = 3, + TVAUDIO_FM_K_STEREO = 4, + TVAUDIO_NICAM_AM = 5, + TVAUDIO_NICAM_FM = 6, +}; + +enum saa7134_audio_in { + TV = 1, + LINE1 = 2, + LINE2 = 3, + LINE2_LEFT, +}; + +enum saa7134_video_out { + CCIR656 = 1, +}; + +/* ----------------------------------------------------------- */ +/* static data */ + +struct saa7134_tvnorm { + char *name; + v4l2_std_id id; + + /* video decoder */ + unsigned int sync_control; + unsigned int luma_control; + unsigned int chroma_ctrl1; + unsigned int chroma_gain; + unsigned int chroma_ctrl2; + unsigned int vgate_misc; + + /* video scaler */ + unsigned int h_start; + unsigned int h_stop; + unsigned int video_v_start; + unsigned int video_v_stop; + unsigned int vbi_v_start; + unsigned int vbi_v_stop; + unsigned int src_timing; +}; + +struct saa7134_tvaudio { + char *name; + v4l2_std_id std; + enum saa7134_tvaudio_mode mode; + int carr1; + int carr2; +}; + +struct saa7134_format { + char *name; + unsigned int fourcc; + unsigned int depth; + unsigned int pm; + unsigned int vshift; /* vertical downsampling (for planar yuv) */ + unsigned int hshift; /* horizontal downsampling (for planar yuv) */ + unsigned int bswap:1; + unsigned int wswap:1; + unsigned int yuv:1; + unsigned int planar:1; + unsigned int uvswap:1; +}; + +/* ----------------------------------------------------------- */ +/* card configuration */ + +#define SAA7134_BOARD_NOAUTO UNSET +#define SAA7134_BOARD_UNKNOWN 0 +#define SAA7134_BOARD_PROTEUS_PRO 1 +#define SAA7134_BOARD_FLYVIDEO3000 2 +#define SAA7134_BOARD_FLYVIDEO2000 3 +#define SAA7134_BOARD_EMPRESS 4 +#define SAA7134_BOARD_MONSTERTV 5 +#define SAA7134_BOARD_MD9717 6 +#define SAA7134_BOARD_TVSTATION_RDS 7 +#define SAA7134_BOARD_CINERGY400 8 +#define SAA7134_BOARD_MD5044 9 +#define SAA7134_BOARD_KWORLD 10 +#define SAA7134_BOARD_CINERGY600 11 +#define SAA7134_BOARD_MD7134 12 +#define SAA7134_BOARD_TYPHOON_90031 13 +#define SAA7134_BOARD_ELSA 14 +#define SAA7134_BOARD_ELSA_500TV 15 +#define SAA7134_BOARD_ASUSTeK_TVFM7134 16 +#define SAA7134_BOARD_VA1000POWER 17 +#define SAA7134_BOARD_BMK_MPEX_NOTUNER 18 +#define SAA7134_BOARD_VIDEOMATE_TV 19 +#define SAA7134_BOARD_CRONOS_PLUS 20 +#define SAA7134_BOARD_10MOONSTVMASTER 21 +#define SAA7134_BOARD_MD2819 22 +#define SAA7134_BOARD_BMK_MPEX_TUNER 23 +#define SAA7134_BOARD_TVSTATION_DVR 24 +#define SAA7134_BOARD_ASUSTEK_TVFM7133 25 +#define SAA7134_BOARD_PINNACLE_PCTV_STEREO 26 +#define SAA7134_BOARD_MANLI_MTV002 27 +#define SAA7134_BOARD_MANLI_MTV001 28 +#define SAA7134_BOARD_TG3000TV 29 +#define SAA7134_BOARD_ECS_TVP3XP 30 +#define SAA7134_BOARD_ECS_TVP3XP_4CB5 31 +#define SAA7134_BOARD_AVACSSMARTTV 32 +#define SAA7134_BOARD_AVERMEDIA_DVD_EZMAKER 33 +#define SAA7134_BOARD_NOVAC_PRIMETV7133 34 +#define SAA7134_BOARD_AVERMEDIA_STUDIO_305 35 +#define SAA7133_BOARD_UPMOST_PURPLE_TV 36 +#define SAA7134_BOARD_ITEMS_MTV005 37 +#define SAA7134_BOARD_CINERGY200 38 +#define SAA7134_BOARD_FLYTVPLATINUM_MINI 39 +#define SAA7134_BOARD_VIDEOMATE_TV_PVR 40 +#define SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUS 41 +#define SAA7134_BOARD_SABRENT_SBTTVFM 42 +#define SAA7134_BOARD_ZOLID_XPERT_TV7134 43 +#define SAA7134_BOARD_EMPIRE_PCI_TV_RADIO_LE 44 +#define SAA7134_BOARD_AVERMEDIA_307 45 +#define SAA7134_BOARD_AVERMEDIA_CARDBUS 46 +#define SAA7134_BOARD_CINERGY400_CARDBUS 47 +#define SAA7134_BOARD_CINERGY600_MK3 48 +#define SAA7134_BOARD_VIDEOMATE_GOLD_PLUS 49 +#define SAA7134_BOARD_PINNACLE_300I_DVBT_PAL 50 +#define SAA7134_BOARD_PROVIDEO_PV952 51 +#define SAA7134_BOARD_AVERMEDIA_305 52 +#define SAA7135_BOARD_ASUSTeK_TVFM7135 53 +#define SAA7134_BOARD_FLYTVPLATINUM_FM 54 +#define SAA7134_BOARD_FLYDVBTDUO 55 + +#define SAA7134_MAXBOARDS 8 +#define SAA7134_INPUT_MAX 8 + +struct saa7134_input { + char *name; + unsigned int vmux; + enum saa7134_audio_in amux; + unsigned int gpio; + unsigned int tv:1; +}; + +enum saa7134_mpeg_type { + SAA7134_MPEG_UNUSED, + SAA7134_MPEG_EMPRESS, + SAA7134_MPEG_DVB, +}; + +struct saa7134_board { + char *name; + unsigned int audio_clock; + + /* input switching */ + unsigned int gpiomask; + struct saa7134_input inputs[SAA7134_INPUT_MAX]; + struct saa7134_input radio; + struct saa7134_input mute; + + /* i2c chip info */ + unsigned int tuner_type; + unsigned int tda9887_conf; + + /* peripheral I/O */ + enum saa7134_video_out video_out; + enum saa7134_mpeg_type mpeg; +}; + +#define card_has_radio(dev) (NULL != saa7134_boards[dev->board].radio.name) +#define card_is_empress(dev) (SAA7134_MPEG_EMPRESS == saa7134_boards[dev->board].mpeg) +#define card_is_dvb(dev) (SAA7134_MPEG_DVB == saa7134_boards[dev->board].mpeg) +#define card_has_mpeg(dev) (SAA7134_MPEG_UNUSED != saa7134_boards[dev->board].mpeg) +#define card(dev) (saa7134_boards[dev->board]) +#define card_in(dev,n) (saa7134_boards[dev->board].inputs[n]) + +/* ----------------------------------------------------------- */ +/* device / file handle status */ + +#define RESOURCE_OVERLAY 1 +#define RESOURCE_VIDEO 2 +#define RESOURCE_VBI 4 + +#define INTERLACE_AUTO 0 +#define INTERLACE_ON 1 +#define INTERLACE_OFF 2 + +#define BUFFER_TIMEOUT (HZ/2) /* 0.5 seconds */ + +struct saa7134_dev; +struct saa7134_dma; + +/* saa7134 page table */ +struct saa7134_pgtable { + unsigned int size; + u32 *cpu; + dma_addr_t dma; +}; + +/* tvaudio thread status */ +struct saa7134_thread { + pid_t pid; + struct completion exit; + wait_queue_head_t wq; + unsigned int shutdown; + unsigned int scan1; + unsigned int scan2; + unsigned int mode; +}; + +/* buffer for one video/vbi/ts frame */ +struct saa7134_buf { + /* common v4l buffer stuff -- must be first */ + struct videobuf_buffer vb; + + /* saa7134 specific */ + struct saa7134_format *fmt; + unsigned int top_seen; + int (*activate)(struct saa7134_dev *dev, + struct saa7134_buf *buf, + struct saa7134_buf *next); + + /* page tables */ + struct saa7134_pgtable *pt; +}; + +struct saa7134_dmaqueue { + struct saa7134_dev *dev; + struct saa7134_buf *curr; + struct list_head queue; + struct timer_list timeout; + unsigned int need_two; +}; + +/* video filehandle status */ +struct saa7134_fh { + struct saa7134_dev *dev; + unsigned int radio; + enum v4l2_buf_type type; + unsigned int resources; +#ifdef VIDIOC_G_PRIORITY + enum v4l2_priority prio; +#endif + + /* video overlay */ + struct v4l2_window win; + struct v4l2_clip clips[8]; + unsigned int nclips; + + /* video capture */ + struct saa7134_format *fmt; + unsigned int width,height; + struct videobuf_queue cap; + struct saa7134_pgtable pt_cap; + + /* vbi capture */ + struct videobuf_queue vbi; + struct saa7134_pgtable pt_vbi; +}; + +/* oss dsp status */ +struct saa7134_oss { + struct semaphore lock; + int minor_mixer; + int minor_dsp; + unsigned int users_dsp; + + /* mixer */ + enum saa7134_audio_in input; + unsigned int count; + unsigned int line1; + unsigned int line2; + + /* dsp */ + unsigned int afmt; + unsigned int rate; + unsigned int channels; + unsigned int recording_on; + unsigned int dma_running; + unsigned int blocks; + unsigned int blksize; + unsigned int bufsize; + struct saa7134_pgtable pt; + struct videobuf_dmabuf dma; + wait_queue_head_t wq; + unsigned int dma_blk; + unsigned int read_offset; + unsigned int read_count; +}; + +/* IR input */ +struct saa7134_ir { + struct input_dev dev; + struct ir_input_state ir; + char name[32]; + char phys[32]; + u32 mask_keycode; + u32 mask_keydown; + u32 mask_keyup; + int polling; + u32 last_gpio; + struct timer_list timer; +}; + +/* ts/mpeg status */ +struct saa7134_ts { + /* TS capture */ + struct saa7134_pgtable pt_ts; + int nr_packets; + int nr_bufs; +}; + +/* ts/mpeg ops */ +struct saa7134_mpeg_ops { + enum saa7134_mpeg_type type; + struct list_head next; + int (*init)(struct saa7134_dev *dev); + int (*fini)(struct saa7134_dev *dev); + void (*signal_change)(struct saa7134_dev *dev); +}; + +/* global device status */ +struct saa7134_dev { + struct list_head devlist; + struct semaphore lock; + spinlock_t slock; +#ifdef VIDIOC_G_PRIORITY + struct v4l2_prio_state prio; +#endif + + /* various device info */ + unsigned int resources; + struct video_device *video_dev; + struct video_device *radio_dev; + struct video_device *vbi_dev; + struct saa7134_oss oss; + + /* infrared remote */ + int has_remote; + struct saa7134_ir *remote; + + /* pci i/o */ + char name[32]; + int nr; + struct pci_dev *pci; + unsigned char pci_rev,pci_lat; + __u32 __iomem *lmmio; + __u8 __iomem *bmmio; + + /* config info */ + unsigned int board; + unsigned int tuner_type; + unsigned int tda9887_conf; + unsigned int gpio_value; + unsigned int irq2_mask; + + /* i2c i/o */ + struct i2c_adapter i2c_adap; + struct i2c_client i2c_client; + unsigned char eedata[64]; + + /* video overlay */ + struct v4l2_framebuffer ovbuf; + struct saa7134_format *ovfmt; + unsigned int ovenable; + enum v4l2_field ovfield; + + /* video+ts+vbi capture */ + struct saa7134_dmaqueue video_q; + struct saa7134_dmaqueue vbi_q; + unsigned int video_fieldcount; + unsigned int vbi_fieldcount; + + /* various v4l controls */ + struct saa7134_tvnorm *tvnorm; /* video */ + struct saa7134_tvaudio *tvaudio; + unsigned int ctl_input; + int ctl_bright; + int ctl_contrast; + int ctl_hue; + int ctl_saturation; + int ctl_freq; + int ctl_mute; /* audio */ + int ctl_volume; + int ctl_invert; /* private */ + int ctl_mirror; + int ctl_y_odd; + int ctl_y_even; + int ctl_automute; + + /* crop */ + struct v4l2_rect crop_bounds; + struct v4l2_rect crop_defrect; + struct v4l2_rect crop_current; + + /* other global state info */ + unsigned int automute; + struct saa7134_thread thread; + struct saa7134_input *input; + struct saa7134_input *hw_input; + unsigned int hw_mute; + int last_carrier; + int nosignal; + + /* SAA7134_MPEG_* */ + struct saa7134_ts ts; + struct saa7134_dmaqueue ts_q; + struct saa7134_mpeg_ops *mops; + + /* SAA7134_MPEG_EMPRESS only */ + struct video_device *empress_dev; + struct videobuf_queue empress_tsq; + unsigned int empress_users; + struct work_struct empress_workqueue; + int empress_started; + + /* SAA7134_MPEG_DVB only */ + struct videobuf_dvb dvb; +}; + +/* ----------------------------------------------------------- */ + +#define saa_readl(reg) readl(dev->lmmio + (reg)) +#define saa_writel(reg,value) writel((value), dev->lmmio + (reg)); +#define saa_andorl(reg,mask,value) \ + writel((readl(dev->lmmio+(reg)) & ~(mask)) |\ + ((value) & (mask)), dev->lmmio+(reg)) +#define saa_setl(reg,bit) saa_andorl((reg),(bit),(bit)) +#define saa_clearl(reg,bit) saa_andorl((reg),(bit),0) + +#define saa_readb(reg) readb(dev->bmmio + (reg)) +#define saa_writeb(reg,value) writeb((value), dev->bmmio + (reg)); +#define saa_andorb(reg,mask,value) \ + writeb((readb(dev->bmmio+(reg)) & ~(mask)) |\ + ((value) & (mask)), dev->bmmio+(reg)) +#define saa_setb(reg,bit) saa_andorb((reg),(bit),(bit)) +#define saa_clearb(reg,bit) saa_andorb((reg),(bit),0) + +#define saa_wait(us) { udelay(us); } + +/* ----------------------------------------------------------- */ +/* saa7134-core.c */ + +extern struct list_head saa7134_devlist; + +void saa7134_print_ioctl(char *name, unsigned int cmd); +void saa7134_track_gpio(struct saa7134_dev *dev, char *msg); + +#define SAA7134_PGTABLE_SIZE 4096 + +int saa7134_pgtable_alloc(struct pci_dev *pci, struct saa7134_pgtable *pt); +int saa7134_pgtable_build(struct pci_dev *pci, struct saa7134_pgtable *pt, + struct scatterlist *list, unsigned int length, + unsigned int startpage); +void saa7134_pgtable_free(struct pci_dev *pci, struct saa7134_pgtable *pt); + +int saa7134_buffer_count(unsigned int size, unsigned int count); +int saa7134_buffer_startpage(struct saa7134_buf *buf); +unsigned long saa7134_buffer_base(struct saa7134_buf *buf); + +int saa7134_buffer_queue(struct saa7134_dev *dev, struct saa7134_dmaqueue *q, + struct saa7134_buf *buf); +void saa7134_buffer_finish(struct saa7134_dev *dev, struct saa7134_dmaqueue *q, + unsigned int state); +void saa7134_buffer_next(struct saa7134_dev *dev, struct saa7134_dmaqueue *q); +void saa7134_buffer_timeout(unsigned long data); +void saa7134_dma_free(struct saa7134_dev *dev,struct saa7134_buf *buf); + +int saa7134_set_dmabits(struct saa7134_dev *dev); + +/* ----------------------------------------------------------- */ +/* saa7134-cards.c */ + +extern struct saa7134_board saa7134_boards[]; +extern const unsigned int saa7134_bcount; +extern struct pci_device_id __devinitdata saa7134_pci_tbl[]; + +extern int saa7134_board_init1(struct saa7134_dev *dev); +extern int saa7134_board_init2(struct saa7134_dev *dev); + + +/* ----------------------------------------------------------- */ +/* saa7134-i2c.c */ + +int saa7134_i2c_register(struct saa7134_dev *dev); +int saa7134_i2c_unregister(struct saa7134_dev *dev); +void saa7134_i2c_call_clients(struct saa7134_dev *dev, + unsigned int cmd, void *arg); + + +/* ----------------------------------------------------------- */ +/* saa7134-video.c */ + +extern struct video_device saa7134_video_template; +extern struct video_device saa7134_radio_template; + +int saa7134_common_ioctl(struct saa7134_dev *dev, + unsigned int cmd, void *arg); + +int saa7134_video_init1(struct saa7134_dev *dev); +int saa7134_video_init2(struct saa7134_dev *dev); +int saa7134_video_fini(struct saa7134_dev *dev); +void saa7134_irq_video_intl(struct saa7134_dev *dev); +void saa7134_irq_video_done(struct saa7134_dev *dev, unsigned long status); + + +/* ----------------------------------------------------------- */ +/* saa7134-ts.c */ + +#define TS_PACKET_SIZE 188 /* TS packets 188 bytes */ + +extern struct videobuf_queue_ops saa7134_ts_qops; + +int saa7134_ts_init1(struct saa7134_dev *dev); +int saa7134_ts_fini(struct saa7134_dev *dev); +void saa7134_irq_ts_done(struct saa7134_dev *dev, unsigned long status); + +int saa7134_ts_register(struct saa7134_mpeg_ops *ops); +void saa7134_ts_unregister(struct saa7134_mpeg_ops *ops); + +/* ----------------------------------------------------------- */ +/* saa7134-vbi.c */ + +extern struct videobuf_queue_ops saa7134_vbi_qops; +extern struct video_device saa7134_vbi_template; + +int saa7134_vbi_init1(struct saa7134_dev *dev); +int saa7134_vbi_fini(struct saa7134_dev *dev); +void saa7134_irq_vbi_done(struct saa7134_dev *dev, unsigned long status); + + +/* ----------------------------------------------------------- */ +/* saa7134-tvaudio.c */ + +int saa7134_tvaudio_rx2mode(u32 rx); + +void saa7134_tvaudio_setmute(struct saa7134_dev *dev); +void saa7134_tvaudio_setinput(struct saa7134_dev *dev, + struct saa7134_input *in); +void saa7134_tvaudio_setvolume(struct saa7134_dev *dev, int level); +int saa7134_tvaudio_getstereo(struct saa7134_dev *dev); + +int saa7134_tvaudio_init2(struct saa7134_dev *dev); +int saa7134_tvaudio_fini(struct saa7134_dev *dev); +int saa7134_tvaudio_do_scan(struct saa7134_dev *dev); + +int saa_dsp_writel(struct saa7134_dev *dev, int reg, u32 value); + +/* ----------------------------------------------------------- */ +/* saa7134-oss.c */ + +extern struct file_operations saa7134_dsp_fops; +extern struct file_operations saa7134_mixer_fops; + +int saa7134_oss_init1(struct saa7134_dev *dev); +int saa7134_oss_fini(struct saa7134_dev *dev); +void saa7134_irq_oss_done(struct saa7134_dev *dev, unsigned long status); + +/* ----------------------------------------------------------- */ +/* saa7134-input.c */ + +int saa7134_input_init1(struct saa7134_dev *dev); +void saa7134_input_fini(struct saa7134_dev *dev); +void saa7134_input_irq(struct saa7134_dev *dev); + +/* + * Local variables: + * c-basic-offset: 8 + * End: + */ |